CN106863237B - Bracket for supporting special-shaped piece - Google Patents

Abstract

A support for supporting special-shaped parts, including a bottom plate, a serpentine pipe frame and fasteners. A plurality of first sliding slots extending along a first direction and a plurality of second sliding slots extending along a second direction are arranged on the bottom plate. The snake-shaped pipe frame includes a pipe frame seat, a plurality of universal joint pipes and a jacking platform, and a plurality of universal joint pipes are connected in series through a pull rope to form a snake-shaped frame body whose length can be adjusted. The pipe frame seat and the jacking platform are respectively Connected to both ends of the serpentine frame. The fastener is threadedly connected with the pipe frame seat. Wherein, the pipe frame seat has a connecting portion, and the connecting portion is adapted to the first chute and the second chute so as to slide in the first chute and the second chute, and the pipe frame seat is fixed on the base plate by fasteners . The invention can timely adjust the supporting position of the special-shaped piece according to the contour of the special-shaped piece, and further satisfies the positioning requirement of the special-shaped piece well.

Description

Brackets for supporting shaped parts

technical field

The invention relates to a bracket, in particular to a bracket for supporting a special-shaped piece.

Background technique

Brackets are commonly used supports in the production process. In parts processing, the positioning accuracy of the parts to be processed is one of the key links that affect the quality and efficiency of parts processing, especially when processing special-shaped parts, it is easy to cause inaccurate positioning and affect the processing quality. At present, the traditional support for special-shaped parts is to support the profile of the special-shaped parts. Due to the irregularity of the profile of the special-shaped parts, it is difficult for ordinary brackets to meet the positioning requirements, resulting in low processing quality and processing efficiency.

Therefore, the support design of special-shaped parts must take into account the needs of irregular contours of special-shaped parts while meeting the basic positioning requirements.

Contents of the invention

The technical problem to be solved by the present invention is to provide a bracket for supporting special-shaped parts, so that the supporting position can be adjusted in time according to the contour of the special-shaped parts, and then well meet the positioning requirements of the special-shaped parts.

In order to achieve the above object, the bracket for supporting special-shaped parts of the present invention includes a bottom plate, a serpentine pipe frame and fasteners. A plurality of first sliding slots extending along a first direction and a plurality of second sliding slots extending along a second direction are arranged on the bottom plate. The serpentine pipe frame includes a pipe frame seat, a plurality of universal joint pipes and a jacking platform. The jacking platform is respectively connected to two ends of the serpentine frame body. The fastener is threadedly connected with the pipe frame seat. Wherein, the pipe frame seat has a connecting portion, and the connecting portion is adapted to the first chute and the second chute so as to slide in the first chute and the second chute, And the pipe frame seat is fixed on the bottom plate by the fastener.

The above-mentioned bracket, wherein, one end of the pull cord close to the pipe frame seat is connected with a first adjustment mechanism, and the first adjustment mechanism includes a universal joint pipe seat, a pin shaft and a transmission seat. The pin shaft is passed through the universal joint socket and has a cam portion. The transmission seat is arranged in the universal joint pipe seat, and has a cam fitting part, a first abutting surface and a second abutting surface, the cam fitting part cooperates with the cam part, and the first abutting surface The abutting surface abuts against the universal joint socket, and the second abutting surface is opposite to the first abutting surface. The pull cord has a first end, and the first end abuts against the second abutting surface.

The above-mentioned bracket, wherein, the universal joint socket includes a first seat, a second seat and a third seat, and the second seat is connected between the first seat and the first seat. Between the three seats, the universal joint socket is in an inverted U shape as a whole.

In the above bracket, wherein, the transmission seat is arranged between the first seat body and the third seat body, and the first abutting surface abuts against the second seat body.

The above-mentioned bracket, wherein, the shape of the transmission seat is the same as that of the universal joint pipe seat.

The above bracket, wherein, the first seat has a first hole, the third seat has a second hole, the first hole is opposite to the second hole, and the pin The shaft also has a pin head, a pin end, a first mating portion, and a second mating portion. The head of the pin protrudes from the body of the first seat. The end of the pin protrudes from the third seat body. The first matching portion is matched with the first hole. The second matching portion is matched with the second hole. The cam part is arranged between the first matching part and the second matching part, and a chuck is passed through the head of the pin shaft.

In the above-mentioned bracket, a wrench hole is provided on the end of the pin shaft.

The above-mentioned support, wherein, one end of the stay rope close to the jacking platform is connected with an end mechanism, and the end mechanism includes an end section pipe and a connecting bolt. One end of the connecting bolt is connected with the jacking platform, and the other end is connected with the end section pipe. There is a first groove on the end where the connecting bolt is connected to the jacking platform, and a second groove is set on the position where the jacking platform is connected to the connecting bolt, and the connecting bolt and the jacking platform are provided with a second groove. After the jacking platform is connected, the first groove and the second groove form an accommodating space, the stay cord has a second end, and the second end is accommodated in the accommodating space. placed in the space.

The above-mentioned bracket, wherein, the universal joint pipe seat and the pipe frame seat are connected through a second adjustment mechanism, and the second adjustment mechanism includes a stud bolt and an adjustment nut. One end of the stud bolt is threaded with the universal joint pipe seat, and the other end is threaded with the pipe frame seat. The adjusting nut is threadedly connected with the stud bolt and abuts against the pipe frame seat.

The above bracket, wherein, the first direction and the second direction are two directions perpendicular to each other on a horizontal plane.

The beneficial effects of the present invention are: the front, rear, left and right positions of the bracket can be adjusted at will by means of the slide grooves on the bottom plate in two directions; , because the serpentine tube frame includes multiple universal joint tubes, the bracket can be rotated 360 degrees to adjust the direction; thus, the support position can be adjusted in time according to the contour of the special-shaped part, and then the positioning requirements of the special-shaped part can be well met.

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the present invention.

Description of drawings

Fig. 1 is a schematic structural diagram of a support for supporting a special-shaped part of the present invention;

Fig. 2 a is the structural diagram of the bottom plate among Fig. 1 (viewed from A direction);

Fig. 2b is a structural diagram of the bottom plate in Fig. 1 (viewed from B direction);

Fig. 3 is the cross-sectional view of the support for supporting special-shaped parts of the present invention (stay cord is in unclamped state);

Fig. 4 is a structural diagram of the cooperation between the universal joint seat and the transmission seat of the first adjustment mechanism in Fig. 3;

Fig. 5 is a structural diagram of a pin shaft of the first adjustment mechanism in Fig. 3;

Fig. 6 is a structural diagram of the connection between the end mechanism and the jacking platform in Fig. 3;

Fig. 7 is a cross-sectional view of the support for supporting the special-shaped part of the present invention (the pull cord is in a tensioned state).

Among them, reference signs

10-bottom plate

11-the first chute

12-Second chute

20-serpentine pipe rack

21-pipe holder

211-connection part

22- Universal joint tube

23-Jacking platform

231 - second groove

24- drawstring

241-first end

242-Second terminal

25 - The first adjustment mechanism

251-Universal joint pipe seat

2511-First seat

25111-First hole

2512-Second Seat

2513-Third Seat

25131-Second Hole

252-pin shaft

2521-Cam

2522-pin head

2523 - Pin end

25231-Wrench hole

2524-First coordination department

2525-Second Coordination Department

253-drive seat

2531-The first transmission seat body

2532-Second transmission seat body

2533-The third transmission seat body

2534-Cam Fitting

25341-The first hole-shaped fitting part

25342-Second Hole Fitting Part

2535-first abutment surface

2536-second abutment surface

254-Clamp head

255-wrench

26-end mechanism

261-end section tube

262-connecting bolt

2621 - First Groove

27-Second adjustment mechanism

271-Stud Bolt

272-adjustment nut

A-first direction

B - second direction

Detailed ways

The technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments to further understand the purpose, solution and effect of the present invention, but it is not intended to limit the scope of protection of the appended claims of the present invention.

Referring to FIG. 1 to FIG. 3 , as shown in the figures, the bracket for supporting special-shaped parts of the present invention includes a bottom plate 10 , a serpentine pipe frame 20 and fasteners 30 . The bottom plate 10 is provided with a plurality of first chute 11 extending along a first direction A and a plurality of second chute 12 extending along a second direction B, the first direction A and the second direction B are on a horizontal plane In two directions perpendicular to each other, each first chute 11 intersects with a plurality of second chute 12, similarly, each second chute 12 intersects with a plurality of first chute 11, and the first chute 11 And the shape of the second chute 12 is preferably an inverted T shape. The serpentine pipe frame 20 includes a pipe frame seat 21, a plurality of universal joint pipes 22 and a jacking platform 23, and a plurality of universal joint pipes 22 are connected in series by a stay cord 24 to form a serpentine frame body whose length can be adjusted, and the pipe frame The seat 21 and the jacking platform 23 are respectively connected to the two ends of the serpentine frame body, the jacking platform 23 is used for direct connection with the special-shaped piece to be supported, and the stay rope 24 has a first end 241 and a second end 242 . The fastener 30 is threadedly connected with the pipe frame seat 21 . The pipe frame seat 21 has a connection portion 211, the connection portion 211 is adapted to the first chute 11 and the second chute 12 so as to be able to slide in the first chute 11 and the second chute 12, and the pipe frame seat 21 passes through The fastener 30 is fixed on the bottom plate 10 . Based on such setting, the front, rear, left and right positions of the serpentine pipe frame 20 relative to the bottom plate 10 can be adjusted arbitrarily, and the length of the serpentine pipe frame 20 can be adjusted arbitrarily so that the height of the bracket can be adjusted arbitrarily; The arrangement of the joint pipe 22 can enable the support to rotate and adjust the direction by 360 degrees. Therefore, the bracket can timely adjust its supporting position according to the profile of the special-shaped part, thereby satisfying the positioning requirements of the special-shaped part well. For example, when the position of the serpentine pipe frame 20 on the base plate 10 needs to be adjusted, the fasteners are tightened by sliding the serpentine pipe frame 20 along the first chute 11 or/and the second chute 12 to the required position. 30, the fastener 30 can be a nut.

In order to facilitate the length adjustment of the serpentine pipe frame 20 , a first adjustment mechanism 25 is connected to one end of the pull cord 24 close to the pipe frame seat 21 . Referring to FIG. 4 and FIG. 5 together, the first adjustment mechanism 25 includes a universal joint socket 251 , a pin shaft 252 and a transmission seat 253 . The pin shaft 252 passes through the universal joint socket 251 and has a cam portion 2521 . The transmission seat 253 is arranged in the universal joint pipe seat 251, and has a cam fitting part 2534, a first abutting surface 2535 and a second abutting surface 2536, the cam fitting part 2534 is matched with the cam part 2521, and the first abutting surface The surface 2535 abuts against the universal joint socket 251 , and the second abutting surface 2536 is opposite to the first abutting surface 2535 . The first end 241 of the pull cord 24 abuts against the second abutting surface 2536 . Specifically, the universal joint socket 251 includes a first base body 2511, a second base body 2512 and a third base body 2513, the second base body 2512 is connected to the first base body 2511 and the third base body 2513 The universal joint socket 251 is in an inverted U shape as a whole, the first seat body 2511 has a first hole 25111, the third seat 2513 has a second hole 25131, the first hole 25111 and the second hole 25111 The hole portion 25131 faces each other. The transmission seat 253 is disposed between the first seat body 2511 and the third seat body 2513 , and the first abutting surface 2535 abuts against the second seat body 2512 . The transmission seat 253 includes a first transmission seat body 2531, a second transmission seat body 2532 and a third transmission seat body 2533, the second transmission seat body 2532 is arranged between the first transmission seat body 2531 and the third transmission seat body 2533 Therefore, the shape of the transmission seat 253 is the same as that of the universal joint socket 251, which is also U-shaped. The second hole-shaped fitting part 25342 on the three transmission seat body 2533. In addition to the cam portion 2521, the pin 252 also has a pin head 2522, a pin end 2523, a first matching portion 2524, and a second matching portion 2525. The pin head 2522 protrudes from the first base 2511 , the pin end 2523 protrudes from the third seat body 2513, the first matching part 2524 matches the first hole part 25111, the second matching part 2525 matches the second hole part 25131, and the cam part 2521 is set on the first Between the matching part 2524 and the second matching part 2525, a chuck 254 is installed on the pin head 2522 to position the pin 252 on the universal joint socket 251, and the pin end 2523 is provided with a wrench hole 25231. When the length of the serpentine pipe frame 20 needs to be adjusted, a wrench 255 can be inserted into the wrench hole 25231, and the pull rope 24 can be loosened or tightened by turning the wrench 255, thereby achieving the purpose of adjustment.

Referring to FIG. 6 , an end mechanism 26 is connected to the end of the stay rope 24 close to the jacking platform 23 , and the end mechanism 26 includes an end section tube 261 and a connecting bolt 262 . One end of the connecting bolt 262 is connected with the jacking platform 23 , and the other end is connected with the end section pipe 261 . A first groove 2621 is provided on the end where the connecting bolt 262 is connected with the jacking platform 23, and a second groove 231 is provided at the position where the jacking platform 23 is connected with the connecting bolt 262, between the connecting bolt 262 and the jacking platform 23. After being connected, the first groove 2621 and the second groove 231 form an accommodating space for accommodating the second end 242 of the pull cord 24 .

Referring to FIG. 3 and FIG. 7 again, the universal joint pipe seat 251 is connected to the pipe frame seat 21 through a second adjustment mechanism 27 , and the second adjustment mechanism 27 includes a stud bolt 271 and an adjustment nut 272 . One end of the stud bolt 271 is threadedly connected with the universal joint pipe seat 251 , and the other end is threadedly connected with the pipe frame seat 21 . The adjusting nut 272 is threadedly connected with the stud bolt 271 and abuts against the pipe frame seat 21 . Based on such a setting, by adjusting the adjusting nut 272, the purpose of adjusting the height of the entire bracket can also be achieved.

Certainly, the present invention also can have other multiple embodiments, without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding changes and deformations according to the present invention, but these corresponding Changes and deformations should belong to the scope of protection of the appended claims of the present invention.

Claims (7)

1. A support for supporting special-shaped parts, characterized in that, comprising: a bottom plate, on which a plurality of first sliding grooves extending along a first direction and a plurality of second sliding grooves extending along a second direction are arranged; The snake-shaped pipe frame includes a pipe frame seat, a plurality of universal joint pipes and a jacking platform, and the plurality of universal joint pipes are connected in series through a pull rope to form a snake-shaped frame body whose length can be adjusted. The pipe frame seat respectively connected to the jacking platform at both ends of the serpentine frame; and A fastener is threadedly connected to the pipe frame seat; Wherein, the pipe frame seat has a connecting portion, and the connecting portion is adapted to the first chute and the second chute so as to slide in the first chute and the second chute, And the pipe frame seat is fixed on the bottom plate by the fastener; Wherein, a first adjustment mechanism is connected to one end of the stay cord close to the pipe frame seat, and the first adjustment mechanism includes: A universal joint socket; A pin shaft is passed through the universal joint socket and has a cam portion; and A transmission seat, arranged in the universal joint tube seat, has a cam fitting part, a first abutting surface and a second abutting surface, the cam fitting part cooperates with the cam part, and the first abutting surface An abutment surface abuts against the universal joint socket, and the second abutment surface is opposite to the first abutment surface; Wherein, the pull cord has a first end, and the first end abuts against the second abutment surface; An end mechanism is connected to the end of the stay rope close to the jacking platform, and the end mechanism includes: an end section; and A connecting bolt, one end of which is connected to the jacking platform, and the other end is connected to the end section pipe; Wherein, a first groove is opened on the end of the connecting bolt connected to the jacking platform, and a second groove is opened on the position where the jacking platform is connected to the connecting bolt, and a second groove is opened on the connecting bolt. After being connected with the jacking platform, the first groove and the second groove form an accommodating space, and the pull cord has a second end, and the second end is accommodated in the within the accommodating space; The universal joint pipe seat is connected with the pipe frame seat through a second adjustment mechanism, and the second adjustment mechanism includes: A stud bolt, one end of which is threaded with the universal joint pipe seat, and the other end is threaded with the pipe support seat; and An adjusting nut is threadedly connected with the stud bolt and abuts against the pipe frame seat. 2. The bracket according to claim 1, wherein the universal joint socket comprises a first seat, a second seat and a third seat, and the second seat is connected to the Between the first seat body and the third seat body so that the universal joint socket has an inverted U shape as a whole. 3. The bracket according to claim 2, wherein the transmission seat is arranged between the first seat body and the third seat body, and the first abutting surface and the second seat body Body against each other. 4. The bracket according to claim 2, wherein the shape of the transmission seat is the same as that of the universal joint socket. 5. The bracket according to claim 2, wherein the first base body has a first hole, the third base body has a second hole, and the first hole is connected to the The second hole is opposite, and the pin shaft also has: The head of the pin protrudes from the body of the first seat; The end of the pin protrudes from the third seat body; a first matching part, matched with the first hole; and a second matching part, matched with the second hole; Wherein, the cam part is arranged between the first matching part and the second matching part, and a chuck is passed through the head of the pin shaft. 6. The bracket according to claim 5, wherein a wrench hole is provided on the end of the pin shaft. 7. The bracket according to any one of claims 1-6, wherein the first direction and the second direction are two directions perpendicular to each other on a horizontal plane.