CN220298177U - Cutter set for granite engraving processing - Google Patents

Abstract

The utility model relates to the technical field of engraving and processing cutters and discloses a cutter set for granite engraving and processing, which comprises an engraving machine driving shaft, wherein a cutter mechanism is fixedly connected below the engraving machine driving shaft and comprises a connecting shaft sleeve, the upper end of the inside of the connecting shaft sleeve is fixedly connected with a miniature electric push rod, and the lower end of the miniature electric push rod is fixedly connected with a pressure sensor. This a clamping mechanism and cutter mechanism quick connect for granite sculpture processing cutter group through engraver drive shaft lower extreme to make engraver drive shaft drive below sword tungsten steel blade body and tool bit carve the granite, aim at the spout of the inside both sides of connecting axle sleeve with the slider of connector both sides, the rotation fixture block of both sides is under reset spring's effect, and the outside is parallel with the connector outside, peg graft inside connecting axle sleeve through the connector of sword tungsten steel blade body upper end, convenient quick installation location.

Description

A tool set for granite carving and processing

Technical field

The utility model relates to the technical field of engraving and processing tools, specifically a tool set for granite engraving and processing.

Background technique

Granite carving is the art of carving and shaping using granite materials. Granite is a hard, wear-resistant stone with fine texture, high hardness, and strong durability, so it is very suitable for carving. The history of granite carving can be traced back to ancient times, and this technique was widely used in many ancient civilizations such as Egypt, Greece, and Rome. Today, granite carving has become a high-end art and is widely used in architecture, monuments, parks, garden decoration and other fields.

In modern technology for granite engraving, general engraving machines use special engraving tools to rotate at high speed to grind the granite to complete the carving of exquisite patterns.

When installing the engraving tool in the prior art, it is necessary to connect the tool handle to the tool spindle seat of the engraving machine through a circlip, a nut, and a wrench. This method is troublesome to operate and is inconvenient for quick installation and replacement of the engraving tool.

Therefore, we propose a tool set for granite carving and processing to solve the problems in the above background.

Utility model content

The purpose of this utility model is to provide a tool set for granite carving and processing to solve the problems raised in the above background technology.

In order to solve the above technical problems, the present utility model provides the following technical solutions:

A tool set for granite engraving and processing, including an engraving machine drive shaft. A cutter mechanism is fixedly connected below the engraving machine drive shaft. The cutter mechanism includes a connecting sleeve, and a micro electric motor is fixedly connected to the upper end of the connecting sleeve. Push rod, the lower end of the miniature electric push rod is fixedly connected with a pressure sensor, the bottom of the pressure sensor is fixedly connected with a fixed push plate, the bottom of the fixed push plate is provided with chamfers, and the upper end of the connecting sleeve is provided with The lock groove is set in an inverted trapezoid shape, and a snap-in mechanism is installed inside the connecting sleeve.

Preferably: the clamping mechanism includes a tungsten steel blade, the upper end of the tungsten steel blade is fixedly connected to a connector, and the lower end of the tungsten steel blade is fixedly connected to a cutter head.

Preferably: the two sides of the upper end of the connector are rotatably connected with rotating clamping blocks, the rotating clamping blocks are three-dimensional sector-shaped, and a rotating rod is installed inside the rotating clamping block.

Preferably: a return spring is sleeved on the outside of the rotating rod, one end of the return spring is fixedly connected to the rotating block, and the other end of the return spring is fixedly connected to the inside of the connecting sleeve.

Preferably: the rotating block is rotated and engaged inside the slot, and the fixed push plate is arranged inside the upper end of the slot.

Preferably: the cutter head is a tapered cutter with blades on both sides, and a chip removal groove is set on one side of the cutter head.

Preferably: slide blocks are provided on both sides of the connector, and the slide blocks on both sides are slidingly connected to the inside of the connecting sleeve.

Compared with the existing technology, the beneficial effects achieved by this utility model are:

First, this utility model is quickly connected to the cutter mechanism through the clamping mechanism at the lower end of the drive shaft of the engraving machine, so that the drive shaft of the engraving machine drives the tungsten steel blade and the cutter head of the lower cutter to engrave granite, and the slide blocks on both sides of the connector are Align the chute on both sides of the connecting sleeve. Under the action of the return spring, the rotating blocks on both sides are parallel to the outside of the connector. The connector on the upper end of the tungsten steel blade is inserted into the connecting sleeve. , convenient for quick installation and positioning, push the fixed push plate through the micro electric push rod connected to the upper end of the shaft sleeve, and the fixed push plate pushes the two rotating blocks downward to rotate outward, so that the two rotating blocks engage with the inside of the slot Lock, so that the connector is locked inside the connecting sleeve. The driving shaft of the engraving machine can drive the connector and the tungsten steel blade of the knife through the connecting sleeve, so that the cutter head at the lower end of the tungsten steel blade of the knife can carve granite on the stone. This structure is convenient Quick installation of granite engraving tools.

Second, this utility model uses a pressure sensor to monitor the pressure between the fixed push plate and the rotating clamping block, so as to ensure locking while preventing structural damage caused by excessive pressure. When the tool needs to be disassembled and replaced, only It is necessary to make the micro electric push rod shrink to drive the fixed push plate to rise. The rotating block quickly rotates and resets under the action of the return spring. That is, the outside of the rotating block is kept parallel to the connecting head, so that the connecting head can be easily pulled out from the inside of the connecting sleeve. Complete the disassembly of the tool for easy replacement.

Description of drawings

Figure 1 is a schematic cross-sectional structural diagram of the utility model;

Figure 2 is a schematic structural diagram of the utility model;

Figure 3 is a schematic side view of the connection structure of the return spring of the present invention;

Figure 4 is a schematic diagram of the external structure of the present utility model.

Among them: 1. Engraving machine drive shaft; 101. Connecting sleeve; 102. Micro electric push rod; 103. Pressure sensor; 104. Fixed push plate; 105. Card slot; 201. Knife tungsten steel blade; 202. Connector; 203. Rotating block; 204. Rotating rod; 205. Return spring; 206. Cutter head.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Example 1:

Please refer to Figures 1-4. This utility model provides a technical solution:

A tool set for granite engraving and processing, including an engraving machine drive shaft 1. A cutter mechanism is fixedly connected below the engraving machine drive shaft 1. The cutter mechanism includes a connecting sleeve 101, and a micro electric push rod is fixedly connected to the upper end of the connecting sleeve 101. 102. A pressure sensor 103 is fixedly connected to the lower end of the miniature electric push rod 102, and a fixed push plate 104 is fixedly connected to the bottom of the pressure sensor 103. There are chamfers on both sides of the bottom of the fixed push plate 104, and a lock groove is provided at the upper end of the connecting sleeve 101. The lock groove is set in an inverted trapezoid shape, a snapping mechanism is installed inside the connecting sleeve 101, and slide blocks are provided on both sides of the connecting head 202. The slide blocks on both sides are slidingly connected to the inside of the connecting sleeve 101.

Through the above technical solution, the clamping mechanism at the lower end of the drive shaft 1 of the engraving machine is quickly connected to the cutter mechanism, so that the drive shaft 1 of the engraving machine drives the tungsten steel blade 201 and the cutter head 206 of the lower cutter to engrave granite, and the two connectors 202 are connected. The slide blocks on both sides are aligned with the slide grooves on both sides of the connection sleeve 101. The rotating blocks 203 on both sides are under the action of the return spring 205, and the outside is parallel to the outside of the connector 202. Through the upper end of the tungsten steel blade 201, The connector 202 is plugged into the inside of the connecting sleeve 101 to facilitate quick installation and positioning. The fixed push plate 104 is pushed by the micro electric push rod 102 inside the upper end of the connecting sleeve 101. The fixed push plate 104 pushes the two rotating blocks 203 downward. The outside rotates, so that the two rotating blocks 203 are engaged and locked inside the slot 105, so that the connecting head 202 is locked inside the connecting sleeve 101. The engraving machine drive shaft 1 can connect the connecting head 202 and the tungsten knife through the connecting sleeve 101. The steel blade 201 is driven, so that the cutter head 206 at the lower end of the tungsten steel blade 201 performs granite carving on the stone. This structure facilitates the quick installation of the granite carving tool;

Example 2:

Please refer to Figures 1-4 and combine with Embodiment 1 to further obtain that the upper end of the connector 202 is rotatably connected with rotating blocks 203 on both sides. The rotating clamping blocks 203 are three-dimensional sector-shaped. A rotating rod 204 is installed inside the rotating clamping block 203. A return spring 205 is sleeved on the outside of the rod 204. One end of the return spring 205 is fixedly connected to the rotating block 203. The other end of the return spring 205 is fixedly connected to the inside of the connecting sleeve 101. The rotating block 203 is rotated and engaged inside the slot 105, and is fixed. The push plate 104 is disposed inside the upper end of the slot 105. The cutter head 206 is tapered and has cutting edges on both sides. The cutter head 206 is provided with a chip groove on one side.

Through the above technical solution, the pressure sensor 103 is used to monitor the pressure between the fixed push plate 104 and the rotating block 203 to ensure locking while preventing structural damage caused by excessive pressure when the tool needs to be disassembled and replaced. , you only need to shrink the miniature electric push rod 102 to drive the fixed push plate 104 to rise, and the rotating block 203 quickly rotates and resets under the action of the return spring 205, that is, the outside of the rotating block 203 is kept parallel to the connector 202, which facilitates the connection. 202 is pulled out from the inside of the connecting sleeve 101 to complete the disassembly of the tool and facilitate replacement.

Although specific embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these specific embodiments without departing from the principles and spirit. and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a be used for granite carving processing cutter group, includes engraver drive shaft (1), its characterized in that: the utility model discloses a carving machine drive shaft (1) below fixedly connected with cutter mechanism, cutter mechanism includes connecting axle sleeve (101), connecting axle sleeve (101) inside upper end fixedly connected with miniature electric putter (102), miniature electric putter (102) lower extreme fixedly connected with pressure sensor (103), pressure sensor (103) bottom fixedly connected with fixed push plate (104), fixed push plate (104) bottom both sides are provided with the chamfer, connecting axle sleeve (101) inside upper end is provided with the locked groove, and the locked groove sets up to trapezoidal, connecting axle sleeve (101) internally mounted has joint mechanism.

2. A set of tools for granite engraving according to claim 1, wherein: the clamping mechanism comprises a tungsten knife body (201), the upper end of the tungsten knife body (201) is fixedly connected with a connector (202), and the lower end of the tungsten knife body (201) is fixedly connected with a cutter head (206).

3. A set of tools for granite engraving according to claim 2, wherein: the rotary clamping blocks (203) are rotatably connected to two sides of the upper end of the connecting head (202), the rotary clamping blocks (203) are in a three-dimensional fan shape, and a rotating rod (204) is arranged in the rotary clamping blocks (203).

4. A set of tools for granite engraving according to claim 3, wherein: the outside of bull stick (204) has cup jointed reset spring (205), reset spring (205) one end and rotation fixture block (203) fixed connection, reset spring (205) other end and inside fixed connection of connecting axle sleeve (101).

5. The set of granite carving tool set of claim 4 wherein: the rotary clamping block (203) is rotationally clamped inside the clamping groove (105), and the fixed pushing disc (104) is arranged inside the upper end of the clamping groove (105).

6. A set of tools for granite engraving according to claim 2, wherein: the tool bit (206) is provided with cutting edges for taper-shaped cutting both sides, and one side of the tool bit (206) is provided with a chip groove.

7. A set of tools for granite engraving according to claim 2, wherein: the two sides of the connector (202) are provided with sliding blocks, and the sliding blocks at the two sides are connected inside the connecting shaft sleeve (101) in a sliding manner.