CN222999695U - A rotatable clamping device - Google Patents
A rotatable clamping device Download PDFInfo
- Publication number
- CN222999695U CN222999695U CN202422217815.7U CN202422217815U CN222999695U CN 222999695 U CN222999695 U CN 222999695U CN 202422217815 U CN202422217815 U CN 202422217815U CN 222999695 U CN222999695 U CN 222999695U
- Authority
- CN
- China
- Prior art keywords
- center
- chuck
- base body
- transmission base
- clamping device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model belongs to the technical field of machine tools, and particularly relates to a rotatable clamping device which comprises a base, a chuck mounting seat, a chuck, a center assembly and a jacking device, wherein the center assembly is arranged on the base in a sliding mode, the chuck mounting seat is arranged on the base and opposite to the center assembly, the chuck is rotatably arranged on the chuck mounting seat, the jacking device comprises a transmission base body and a center, the transmission base body is disc-shaped, the center is vertically arranged in the center of the transmission base body, the transmission base body is clamped in the center of a clamping jaw of the chuck and rotates along with the chuck, the transmission base body is provided with a driving groove, and the driving groove extends in the radial direction along the transmission base body and is communicated in the axial direction of the transmission base body. According to the rotatable clamping device, when the peripheral side surface of the shaft workpiece is machined, only one clamping is needed, so that the coaxiality of two ends of the large shaft workpiece can be ensured, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of machine tools, and particularly relates to a rotatable clamping device.
Background
The lathe is a machine tool for turning a rotating workpiece with a turning tool. When a lathe processes a workpiece, the workpiece must be positioned and clamped in a lathe fixture, and whether the workpiece is clamped correctly or reliably or not directly influences the processing quality and the production efficiency.
When the lathe is clamped, one end of the workpiece is clamped by a three-jaw chuck in a clamping mode, and the other end of the workpiece is clamped by a back center supporting top. The clamping method is safe and reliable, has the characteristics of strong rigidity and large axial stress, and is widely applied. When the whole peripheral surface of the shaft workpiece is required to be processed, the clamping mode of one clamp and one top cannot meet the whole processing requirement by one-time clamping, and two-time clamping is required, but the two-time clamping can lead to lower production efficiency, and coaxiality of two ends of the large shaft workpiece can be difficult to ensure, so that the quality of the workpiece is influenced.
Disclosure of utility model
Aiming at the defects of the prior art, the rotatable clamping device provided by the utility model has the advantages that the fastener can be fixed with the end face of the large-sized shaft workpiece through the driving groove of the jacking device, the peripheral side surface of the shaft workpiece can not be interfered or occupied, only one-time clamping is needed, the coaxiality of the two ends of the large-sized shaft workpiece can be ensured, and the production efficiency is improved.
The rotatable clamping device comprises a base, a chuck mounting seat, a chuck, a center assembly and a jacking device, wherein the center assembly is arranged on the base in a sliding mode, the chuck mounting seat is arranged on the base at a position opposite to the center assembly, the chuck is rotatably arranged on the chuck mounting seat, the jacking device comprises a transmission base body and a center, the transmission base body is disc-shaped, the center is vertically arranged in the center of the transmission base body, the transmission base body is clamped in the center of a claw of the chuck and rotates along with the chuck, and a driving groove is formed in the transmission base body, extends in the radial direction along the transmission base body and penetrates through the transmission base body in the axial direction.
When the original process is used for machining the large-sized shaft workpiece, the workpiece can be machined through two times of clamping, and the rotatable clamping device can be used for fixing the fastener with the end face of the large-sized shaft workpiece through the driving groove of the jacking device, so that the peripheral side surface of the large-sized shaft workpiece cannot be interfered or occupied, and therefore, when the peripheral side surface of the large-sized shaft workpiece is required to be machined, only one time of clamping is needed, and the production efficiency is improved. The large-sized shaft workpiece is fixed between the jacking device and the center assembly, the chuck mounting seat connected with the chuck drives the chuck to rotate, the jacking device drives the large-sized shaft workpiece to rotate along with the chuck, the axes of the chuck, the jacking device and the center assembly are in the same straight line, and coaxiality of two ends of the large-sized shaft workpiece can be ensured. The jacking device comprises a transmission matrix and a center, wherein the center is vertically arranged in the center of the transmission matrix, the center and the center assembly are propped against the large-sized shaft workpiece, meanwhile, a driving groove is formed in the transmission matrix, and a fastener penetrates through the driving groove to be fixed with the large-sized shaft workpiece so as to process the large-sized shaft workpiece.
The center comprises a positioning cone and a supporting cylinder, wherein the positioning cone is conical, the supporting cylinder is cylindrical, one end of the supporting cylinder is connected with the center of the transmission matrix, and the other end of the supporting cylinder is integrally connected with the positioning cone.
The center comprises a positioning cone and a supporting cylinder, one end of the supporting cylinder is connected with the center of the transmission matrix, the other end of the supporting cylinder is integrally connected with the positioning cone, and the connecting surface is consistent, the center props against the large-sized shaft workpiece, so that the large-sized shaft workpiece is fixed, the processing is convenient, and meanwhile, the supporting cylinder can increase the distance between the propping device and the large-sized shaft workpiece, and heat dissipation is facilitated.
The jacking device further comprises a leveling layer, wherein the leveling layer is disc-shaped, one end of the leveling layer is integrally connected with the transmission base body, the radial size of the leveling layer is smaller than that of the transmission base body, the other end of the leveling layer is close to the chuck, and a driving groove of the transmission base body axially penetrates through the leveling layer.
The jacking device further comprises a leveling layer, the leveling layer can be matched with the end face of the chuck, so that the transmission matrix is flatly fixed on the chuck, the rotation center of the jacking device and the axis of the main shaft are guaranteed to be on the same line, coaxiality of two ends of a large-sized shaft workpiece during machining is guaranteed, and the product quality is improved. Simultaneously, the driving groove of the transmission matrix axially penetrates through the leveling layer, and the fastener penetrates through the leveling layer and the driving groove of the transmission matrix to fix the large-scale shaft workpiece.
The driving groove comprises a first driving groove and a second driving groove, one end of the first driving groove and one end of the second driving groove are close to the center and are separated from the center, and the first driving groove and the second driving groove are symmetrically arranged on two sides of the center.
The driving groove comprises a first driving groove and a second driving groove, and the fastener penetrates through the first driving groove and the second driving groove to be fixed with the large-scale shaft workpiece. Meanwhile, the first driving groove and the second driving groove are symmetrically arranged on two sides of the center, so that the fastening piece is fixed on two sides of the large-sized shaft workpiece, and the stability of the large-sized shaft workpiece in the machining process is ensured.
Further, the transmission base body and the leveling layer are provided with positioning holes, the positioning holes are communicated in the axial direction of the transmission base body and the leveling layer, and the fastening piece penetrates through the positioning holes and is connected to the end face of the shaft workpiece.
The transmission matrix and the leveling layer are provided with positioning holes, and the fasteners penetrate through the positioning holes to fix the large-sized shaft workpieces, so that the large-sized shaft workpieces are machined.
Further, six positioning holes are distributed annularly, and two positioning holes are symmetrically arranged on two sides of the second driving groove.
Be equipped with 6 locating holes on transmission base member and the leveling layer, the fastener passes 6 locating holes and fixes with large-scale axle type work piece, and 6 locating holes can make large-scale axle type work piece fixed more firm, guarantee production quality.
The base is provided with a sliding rail, the center assembly comprises a sliding seat, the sliding seat is provided with a sliding groove, the sliding groove is matched with the sliding rail, the center assembly is slidably arranged on the sliding rail, and the base is also provided with a locking device.
The center assembly slides on the sliding rail, and can adapt to large-scale shaft workpieces with different sizes through sliding, so that the applicability of the rotatable clamping device is improved. The base is also provided with a locking device for fixing the position of the center assembly.
Further, a fixed plate is arranged on the sliding seat, a locking hole is formed in the fixed plate, and the locking device comprises a locking plate and a locking bolt which passes through the locking hole and is fixedly connected with the locking plate.
After the position of the center assembly is determined, the locking bolt penetrates through the locking hole and is fixedly connected with the locking plate, so that the position of the center assembly is fixed, and a large-sized shaft workpiece is machined.
The sliding seat is further provided with an outer sleeve, a connecting shaft is arranged in the outer sleeve, one end of the connecting shaft is connected with the connecting rod, the other end of the connecting shaft is connected with the sleeve, a sleeve bearing and a tailstock center are arranged in the sleeve, and the sleeve bearing is arranged between the sleeve and the tailstock center.
The connecting shaft in the outer sleeve connects the bearing rod with the sleeve, the sleeve bearing is arranged in the sleeve, the sleeve bearing can drive the tailstock center to rotate, the tailstock center and the large-scale shaft workpiece to be processed rotate, friction before the two parts can be reduced, and the service life of the tailstock center is prolonged.
The chuck is characterized in that a chuck mounting seat is internally provided with a bearing and a main shaft, the bearing is mounted in the chuck mounting seat, the main shaft penetrates through the bearing, one end of the main shaft is connected with the chuck, the other end of the main shaft is a driving end, and the driving end is connected with a motor.
The driving end is connected with the motor and the main shaft, the motor can drive the driving end and the main shaft to rotate when in operation, and the chuck drives the jacking device to start rotating along with the driving end and the main shaft, so that the whole large-scale shaft workpiece rotates during processing, and power is provided for the whole processing process.
Advantageous effects
When the original process is used for processing the large-sized shaft workpiece, the workpiece can be processed through two times of clamping, the production efficiency is low, the coaxiality of the two ends of the large-sized shaft workpiece can be influenced through the two times of clamping, the fastener can be fixed with the end face of the large-sized shaft workpiece through the driving groove of the jacking device, and the peripheral side surface of the large-sized shaft workpiece cannot be interfered or occupied, so that when the peripheral side surface of the large-sized shaft workpiece is required to be processed, only one clamping is needed, the production efficiency is improved, and the coaxiality of the two ends of the large-sized shaft workpiece can be ensured. Meanwhile, the rotatable clamping device disclosed by the utility model is suitable for processing large-sized shaft workpieces with different sizes by utilizing the fact that the center assembly slides on the sliding rail, and has wide applicability.
Drawings
FIG. 1 is a front view of a conventional lathe;
FIG. 2 is a side view of the locking device of example 1;
FIG. 3 is a cross-sectional view taken along the direction A of FIG. 2;
FIG. 4 is an isometric view of a conventional lathe;
FIG. 5 is a right side view of a conventional lathe;
Fig. 6 is a cross-sectional view of the tip assembly;
FIG. 7 is a cross-sectional view of the chuck mount and the chuck;
fig. 8 is a side view of the locking device of example 2.
In the drawing, 1, a base, 2, a chuck mounting seat, 3, a chuck, 4, a center assembly, 5, a jacking device, 11, a sliding rail, 12, a locking plate, 13, a locking bolt, 21, a bearing, 22, a main shaft, 41, a sliding seat, 42, an outer sleeve, 43, a sleeve, 51, a transmission base, 52, a center, 53, a leveling layer, 221, a driving end, 411, a fixing plate, 421, a connecting shaft, 422, a bearing rod, 431, a sleeve bearing, 432, a tailstock center, 511, a driving groove, 512, a positioning hole, 521, a positioning cone, 522, a supporting cylinder, 4111, a locking hole, 5111, a first driving groove, 5112 and a second driving groove.
Detailed Description
Example 1
The rotatable clamping device is characterized by comprising a base 1, a chuck mounting seat 2, a chuck 3, a center assembly 4 and a jacking device 5, wherein the center assembly 4 is arranged on the base 1 in a sliding mode, the chuck mounting seat 2 is arranged on the base 1 at a position opposite to the center assembly 4, the chuck 3 is rotatably arranged on the chuck mounting seat 2 of the chuck 2, the jacking device 5 comprises a transmission base 51 and a center 52, the transmission base 51 is in a disc shape, the center 52 is perpendicular to the transmission base 51 and is arranged in the center of the transmission base 51, the transmission base 51 is clamped in the center of a claw of the chuck 3 and rotates along with the chuck 3, the transmission base 51 is provided with a driving groove 511, and the driving groove 511 extends along the transmission base 51 in the radial direction and penetrates through the transmission base 51 in the axial direction.
In the original process, when the large-sized shaft workpiece is machined, the workpiece can be machined through two clamping steps, and the rotatable clamping device can fix the fastener with the end face of the large-sized shaft workpiece through the driving groove 511 of the jacking device 5, so that the peripheral side surface of the large-sized shaft workpiece is not interfered or occupied, and therefore, when the peripheral side surface of the large-sized shaft workpiece is machined, only one clamping step is needed, and the production efficiency is improved. The large-sized shaft workpiece is fixed between the jacking device 5 and the center assembly 4, the chuck mounting seat 2 connected with the chuck 3 drives the chuck 3 to rotate, the jacking device 5 drives the large-sized shaft workpiece to rotate along with the chuck, and the axes of the chuck 3, the jacking device 5 and the center assembly 4 are on the same straight line, so that the coaxiality of two ends of the large-sized shaft workpiece can be ensured. The jacking device 5 comprises a transmission matrix 51 and a center 52, the center 52 is perpendicular to the transmission matrix 51, the transmission matrix 51 is arranged in the center of the transmission matrix 51, the center 52 and the center assembly 4 are propped against a large-sized shaft workpiece, meanwhile, a driving groove 511 is formed in the transmission matrix 51, and a fastener penetrates through the driving groove 511 to be fixed with the large-sized shaft workpiece so as to process the large-sized shaft workpiece.
As shown in fig. 3, the center 52 includes a positioning cone 521 and a supporting column 522, the positioning cone 521 is tapered, the supporting column 522 is cylindrical, one end of the supporting column 522 is connected to the center of the transmission base 51, and the other end is integrally connected to the positioning cone 521.
The center 52 comprises a positioning cone 521 and a supporting column 522, one end of the supporting column 522 is connected with the center of the transmission matrix 51, the other end of the supporting column 522 is integrally connected with the positioning cone 521, and the connecting surface is consistent, the center 52 props against a large-sized shaft workpiece, so that the large-sized shaft workpiece is fixed and is convenient to process, and meanwhile, the supporting column 522 can increase the distance between a jacking device and the large-sized shaft workpiece, so that heat dissipation is facilitated.
The jacking device 5 further comprises a leveling layer 53, the leveling layer 53 is disc-shaped, one end of the leveling layer 53 is integrally connected with the transmission base body 51, the radial size of the leveling layer is smaller than that of the transmission base body 51, the other end of the leveling layer is close to the chuck 3, and the driving groove 511 of the transmission base body 51 axially penetrates through the leveling layer 53.
The jacking device 5 further comprises a leveling layer 53, the leveling layer 53 can be matched with the end face of the chuck 3, so that the transmission matrix 51 is flatly fixed on the chuck 3, the rotation center of the jacking device 5 and the axis of the main shaft are ensured to be on the same line, the coaxiality of two ends of a large-sized shaft workpiece during processing is ensured, and the product quality is improved. At the same time, the driving groove 511 of the transmission base 51 axially penetrates the leveling layer 53, and the fastener passes through the leveling layer 53 and the driving groove 511 of the transmission base 51 to fix the large-sized shaft workpiece.
As shown in fig. 2, the driving groove 511 includes a first driving groove 5111 and a second driving groove 5112, one end of the first driving groove 5111 and one end of the second driving groove 5112 are close to the tip 52 and spaced apart from the tip 52, and the first driving groove 5111 and the second driving groove 5112 are symmetrically disposed at both sides of the tip 52.
The driving groove 511 includes a first driving groove 5111 and a second driving groove 5112, and a fastener passes through the first driving groove 5111 and the second driving groove 5112 to be fixed with a large-sized shaft-type workpiece. Meanwhile, the first driving groove 5111 and the second driving groove 5112 are symmetrically arranged on two sides of the center 52, so that the fastening piece is fixed on two sides of the large-sized shaft workpiece, and the stability of the large-sized shaft workpiece in the machining process is ensured.
As shown in fig. 4 and 5, a sliding rail 11 is arranged on the base 1, the section of the sliding rail 11 is wedge-shaped, the center component 4 comprises a sliding seat 41, a sliding groove is arranged on the sliding seat 41 and matched with the sliding rail 11, the center component 4 is slidably arranged on the sliding rail 11, and a locking device is further arranged on the base 1.
The center assembly 4 slides on the sliding rail 11, and can adapt to large-scale shaft workpieces with different sizes through sliding, so that the applicability of the rotatable clamping device is improved. The base 1 is also provided with locking means for fixing the position of the tip assembly 4.
The sliding seat 41 is provided with a fixed plate 411, the fixed plate 411 is provided with a locking hole 4111, the locking hole 4111 is round, the locking device comprises a locking plate 12 and a locking bolt 13, the locking plate 12 is cuboid, and the locking bolt 13 passes through the locking hole 4111 to be fixedly connected with the locking plate 12.
After the position of the center assembly 4 is determined, the locking bolt 13 passes through the locking hole 4111 and is fixedly connected with the locking plate 12, so that the position of the center assembly 4 is fixed, and a large-sized shaft workpiece is machined.
As shown in fig. 6, the sliding seat 41 is provided with an outer sleeve 42, a connecting shaft 421 is arranged in the outer sleeve 42, one end of the connecting shaft 421 is connected with a bearing rod 422, the other end of the connecting shaft 421 is connected with a sleeve 43, a sleeve bearing 431 and a tailstock center 432 are arranged in the sleeve 43, and the sleeve bearing 431 is arranged between the sleeve 43 and the tailstock center 432.
The connecting shaft 421 in the outer sleeve 42 connects the bearing rod 422 with the sleeve 43, the sleeve 43 is internally provided with the sleeve bearing 431, the sleeve bearing 431 can drive the tailstock center 432 to rotate, the tailstock center 432 and a large-scale shaft workpiece to be processed rotate, friction before the two parts can be reduced, and the service life of the tailstock center 432 is prolonged.
As shown in fig. 7, a bearing 21 and a spindle 22 are arranged in the chuck mounting seat 2, a chuck mounting seat shell is rectangular, the bearing 21 is mounted inside the chuck mounting seat 2, the spindle 22 passes through the bearing 21, one end of the spindle 22 is connected with the chuck 3, the chuck 3 is a three-jaw chuck, the other end is a driving end 221, and the driving end 221 is connected with a motor.
The driving end 221 is connected with the motor and the main shaft 22, and the motor can drive the driving end 221 and the main shaft 22 to rotate when in operation, and the chuck 3 also drives the jacking device 5 to start rotating, so that the whole large-scale shaft workpiece rotates during processing, and power is provided for the whole processing process.
Example 2
As shown in fig. 8, on the basis of example 1, positioning holes 512 are formed in the transmission base 51 and the leveling layer 53, the positioning holes 512 are circular, the positioning holes 512 penetrate through the transmission base 51 and the leveling layer 53 in the axial direction, and a fastener passes through the positioning holes 512 and is connected to the end face of the shaft workpiece.
The transmission base 51 and the leveling layer 53 are provided with positioning holes 512, and the fasteners penetrate through the positioning holes 512 to fix the large-sized shaft workpieces, so that the large-sized shaft workpieces are machined.
The six positioning holes 512 are arranged in a ring shape, and the six positioning holes 512 are arranged in a group of two pairs, wherein the two positioning holes 512 are symmetrically arranged at two sides of the second driving groove 5112.
Be equipped with 6 locating holes 512 on transmission base member 51 and the leveling layer 53, the fastener passes 6 locating holes 512 and fixes with large-scale axle type work piece, and 6 locating holes 512 can make large-scale axle type work piece fixed more firm, guarantee production quality.
Claims (10)
1. A rotatable clamping device is characterized by comprising a base (1), a chuck mounting seat (2), a chuck (3), a center assembly (4) and a jacking device (5), wherein the center assembly (4) is arranged on the base (1) in a sliding mode, the chuck mounting seat (2) is arranged on the base (1) at a position opposite to the center assembly (4), the chuck (3) is rotatably arranged on the chuck mounting seat (2), the jacking device (5) comprises a transmission base body (51) and a center (52), the transmission base body (51) is disc-shaped, the center (52) is perpendicular to the transmission base body (51) and is arranged in the center of a claw of the transmission base body (51), the transmission base body (51) is clamped in the center of the claw of the chuck (3) and rotates along with the chuck (3), and a driving groove (511) is formed in the transmission base body (51) and extends in the radial direction along the transmission base body (51) and penetrates through the transmission base body (51) in the axial direction.
2. The rotatable clamping device according to claim 1, wherein the center (52) comprises a positioning cone (521) and a supporting column (522), the positioning cone (521) is conical, the supporting column (522) is cylindrical, one end of the supporting column (522) is connected with the center of the transmission matrix (51), and the other end of the supporting column is integrally connected with the positioning cone (521).
3. The rotatable clamping device according to claim 1, wherein the jacking device (5) further comprises a leveling layer (53), the leveling layer (53) is disc-shaped, one end of the leveling layer (53) is integrally connected with the transmission base body (51) and has a radial dimension smaller than that of the transmission base body (51), the other end of the leveling layer is close to the chuck (3), and a driving groove (511) of the transmission base body (51) axially penetrates through the leveling layer (53).
4. The rotatable clamping device as claimed in claim 1, characterized in that the drive slot (511) comprises a first drive slot (5111) and a second drive slot (5112), wherein one end of the first drive slot (5111) and one end of the second drive slot (5112) are close to the center (52) and are spaced apart from the center (52), and wherein the first drive slot (5111) and the second drive slot (5112) are symmetrically arranged on both sides of the center (52).
5. A rotatable clamping device according to claim 3, wherein the transmission base body (51) and the leveling layer (53) are provided with positioning holes (512), the positioning holes (512) penetrate through the transmission base body (51) and the leveling layer (53) in the axial direction, and a fastener passes through the positioning holes (512) and is connected to the end face of the shaft workpiece.
6. The rotatable clamping device as claimed in claim 5, wherein the number of the positioning holes (512) is six, the six positioning holes (512) are distributed in a ring shape, and two positioning holes (512) are symmetrically arranged at two sides of the second driving groove (5112).
7. The rotatable clamping device according to claim 1, wherein the base (1) is provided with a sliding rail (11), the center assembly (4) comprises a sliding seat (41), the sliding seat (41) is provided with a sliding groove matched with the sliding rail (11), the center assembly (4) is slidably arranged on the sliding rail (11), and the base (1) is further provided with a locking device.
8. The rotatable clamping device according to claim 7, wherein a fixed plate (411) is arranged on the sliding seat (41), a locking hole (4111) is formed in the fixed plate (411), the locking device comprises a locking plate (12) and a locking bolt (13), and the locking bolt (13) passes through the locking hole (4111) to be fixedly connected with the locking plate (12).
9. The rotatable clamping device according to claim 8, wherein an outer sleeve (42) is arranged on the sliding seat (41), a connecting shaft (421) is arranged in the outer sleeve (42), one end of the connecting shaft (421) is connected with the connecting rod (422), the other end of the connecting shaft is connected with the sleeve (43), a sleeve bearing (431) and a tailstock center (432) are arranged in the sleeve (43), and the sleeve bearing (431) is arranged between the sleeve (43) and the tailstock center (432).
10. The rotatable clamping device according to claim 1, wherein a bearing (21) and a main shaft (22) are arranged in the chuck mounting seat (2), the bearing (21) is arranged inside the chuck mounting seat (2), the main shaft (22) penetrates through the bearing (21), one end of the main shaft (22) is connected with the chuck (3), the other end of the main shaft is provided with a driving end (221), and the driving end (221) is connected with a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422217815.7U CN222999695U (en) | 2024-09-11 | 2024-09-11 | A rotatable clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422217815.7U CN222999695U (en) | 2024-09-11 | 2024-09-11 | A rotatable clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222999695U true CN222999695U (en) | 2025-06-20 |
Family
ID=96044820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422217815.7U Active CN222999695U (en) | 2024-09-11 | 2024-09-11 | A rotatable clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222999695U (en) |
-
2024
- 2024-09-11 CN CN202422217815.7U patent/CN222999695U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5468556B2 (en) | Machine tools especially for milling turbocharger compressor impellers | |
| CN215699853U (en) | Clamp for machining inclined hole | |
| CN108942328B (en) | A/C shaft workbench of five-shaft numerical control machine tool | |
| KR101368761B1 (en) | Machining process of flange yoke | |
| CN206066023U (en) | A kind of Self-centering device of clamping thin-wall workpiece | |
| CN216577175U (en) | Opposite vertex fixture mechanism and machine tool | |
| CN104690582A (en) | Valve body lathe clamp | |
| CN113399768B (en) | Rotary cutting tool for wire cutting part | |
| CN222999695U (en) | A rotatable clamping device | |
| JP2017213635A (en) | Chuck device and work chucking method | |
| CN113814760A (en) | Universal drilling clamp | |
| CN211072717U (en) | Mill flat side processing with quick positioner | |
| CN210080795U (en) | Drilling machine clamp for drilling holes in side face of motor cover | |
| CN107825199A (en) | A kind of turning clamp and method for the processing of holes inner hole of bearing seat | |
| CN212704547U (en) | Cage pocket hole processingequipment | |
| CN104690581A (en) | Valve body turning method | |
| CN213647151U (en) | A jig for machining of wind power gearbox casing | |
| CN213410355U (en) | Double-tip turning driving clamp | |
| CN211162955U (en) | Drilling clamp | |
| CN212168998U (en) | High-grade numerical control equipment chuck that stretches out and draws back | |
| CN108817435B (en) | Brake shoe jig for turning and milling composite machine tool | |
| JP2879131B2 (en) | Turning center tool mounting device | |
| CN114473567A (en) | CNC is centre gripping frock for work piece processing | |
| CN202192336U (en) | Shot hole drilling machine with large support plate | |
| CN217530087U (en) | Positioning and clamping jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |