CN214642000U - Square workpiece pneumatic clamp mechanism of jewelry pattern-marking machine - Google Patents
Square workpiece pneumatic clamp mechanism of jewelry pattern-marking machine Download PDFInfo
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- CN214642000U CN214642000U CN202022626191.6U CN202022626191U CN214642000U CN 214642000 U CN214642000 U CN 214642000U CN 202022626191 U CN202022626191 U CN 202022626191U CN 214642000 U CN214642000 U CN 214642000U
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Abstract
The utility model relates to a square workpiece pneumatic clamp mechanism of a jewelry pattern making machine, which is used for automatically positioning a workpiece and comprises a positioning table, a cylinder clamping component and a guiding component, wherein the cylinder clamping component is arranged at one side of the positioning table, the guiding component is arranged at the bottom of the cylinder clamping component, and the cylinder clamping component is moved to the opposite side of the positioning table; the cylinder clamping assembly comprises at least one pressing device, and the pressing device is used for clamping a workpiece to be machined placed on the positioning table. The pneumatic clamp mechanism for the square workpieces automatically positions and clamps the square workpieces, improves the operation safety and the production efficiency, reduces the production cost, does not need manual intervention in the operation process, avoids the invasion of dust to human bodies, and is suitable for large-scale production and processing.
Description
Technical Field
The utility model relates to an ornament processing equipment technical field, concretely relates to ornament batch flower machine square workpiece pneumatic fixture mechanism.
Background
The existing pneumatic clamp in the market at present is manually clamped, has no positioning mechanism, is only suitable for flat workpieces, and has no protective device. The clamping mode is only suitable for the common machining industry and is not suitable for the jewelry processing industry.
At present, CNC machining of square cast gold blocks in many jewelry industries is carried out by manual clamping without automation, so that the use cost of a factory is increased, and the risk of industrial injury exists. Therefore, a pneumatic clamping mechanism is needed to increase efficiency, reduce labor operation and reduce the risk of industrial injury.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a pneumatic clamp mechanism for a square workpiece of a jewelry batch-decorating machine, which can realize automatic positioning and clamping.
A pneumatic clamp mechanism for square workpieces of jewelry pattern making machines is used for automatically positioning the workpieces and comprises a positioning table, a cylinder clamping assembly and a guide assembly, wherein the cylinder clamping assembly is arranged on one side of the positioning table, the guide assembly is arranged at the bottom of the cylinder clamping assembly, and the cylinder clamping assembly is enabled to move towards the other opposite side of the positioning table; the cylinder clamping assembly comprises at least one pressing device, and the pressing device is used for clamping a square workpiece to be machined and placed on the positioning table.
Further, the positioning table is provided with a working surface and a positioning wall opposite to the air cylinder clamping assembly, the air cylinder clamping assembly is opposite to the positioning wall at a preset distance, and the air cylinder clamping assembly moves towards the positioning wall along the guide assembly; the positioning table is also provided with an auxiliary supporting side wall, and the auxiliary supporting side wall and the positioning wall are abutted to form an L shape and define a space together, so that the air cylinder clamping assembly can move freely in the space.
Further, the pressing device comprises a pressing block and a pressing cylinder for pushing the pressing block, the pressing block is provided with a front end for pressing and connecting a workpiece and a rear end opposite to the front end, and the rear end of the pressing block is connected to a power rod of the pressing cylinder.
Furthermore, the bottom of the pressing block is provided with a supporting block, the pressing block is movably connected with the supporting block through a connecting rod, the pressing block rotates by taking the supporting block as a fulcrum, the pressing cylinder lifts the rear end of the pressing block, the front end of the pressing block is pressed downwards, and the front end of the pressing block presses the edge of the workpiece so as to clamp the workpiece.
Furthermore, the front end of the pressing block is provided with a front end face, the front end face is in a concave arc shape, and the upper edge of the front end face protrudes out of the lower edge of the front end face; the cylinder clamping assembly further comprises a mounting table, a groove is formed in the upper top surface of the mounting table, and the front end of the pressing block is arranged at the groove.
Further, the cylinder clamping assembly comprises two pressing devices, the mounting table is provided with two grooves, and the two pressing devices are arranged at the two grooves of the mounting table in parallel and used for clamping the workpiece.
Furthermore, the guide assembly comprises a sliding track and a screw rod dustproof transmission assembly, the sliding track is arranged on the working surface of the positioning table, the screw rod dustproof transmission assembly comprises a rotary screw rod and a rotary handle arranged at the top end of the rotary screw rod, and a dustproof cover is arranged above the rotary screw rod.
Furthermore, the positioning wall of the positioning table is provided with an installation through hole, one end of the screw rod dustproof transmission assembly penetrates through the installation through hole, the other end of the screw rod dustproof transmission assembly is connected to the cylinder clamping assembly in a threaded mode, and the rotating handle is arranged on the outer side of the positioning wall of the positioning table; and rotating the rotating handle to enable the air cylinder clamping assembly to move towards the positioning wall of the positioning table along the sliding track.
Further, the locating wall with the top inboard of auxiliary stay lateral wall has interior edge, interior edge forms puts the thing platform, it is used for placing to put the thing platform the work piece.
Further, be equipped with work piece anti-skidding subassembly on putting the thing platform, work piece anti-skidding subassembly's upper surface has a plurality of archs or soft brush hair to avoid the fish tail the work piece.
Furthermore, the upper top surface of the object placing table and the upper top surface of the mounting table are positioned on the same horizontal plane.
In the square workpiece pneumatic clamp mechanism of the jewelry batch-pattern machine, a workpiece to be machined is placed on the positioning table, the guide assembly guides the cylinder clamping assembly to move towards the inner side of the positioning assembly, and the pressing device presses downwards to clamp the workpiece. Because the positioning table and the cylinder clamping assembly form a hollow cavity, the workpiece is placed at the top of the cavity, and the processing machine can perform hollow-out operation and the like on the workpiece. Meanwhile, the positioning table and the cylinder clamping assembly are supported at the edge of the workpiece, so that the workpiece pneumatic clamp mechanism is suitable for the workpiece with an uneven surface. The pneumatic clamp mechanism for the square workpieces automatically positions and clamps the workpieces, improves the operation safety and the production efficiency, reduces the production cost, does not need manual intervention in the operation process, avoids the invasion of dust to human bodies, and is suitable for large-scale production and processing. The product of the utility model is simple in structure, easy to produce, low in cost, convenient to popularize.
Drawings
Fig. 1 is the structure schematic diagram of the square workpiece pneumatic clamp mechanism of the jewelry batch-decorating machine of the embodiment of the utility model.
Fig. 2 is a top view of the square workpiece pneumatic clamp mechanism of the jewelry batch-decorating machine of the embodiment of the utility model.
Fig. 3 is a right side view of the square workpiece pneumatic clamp mechanism of the jewelry batch-decorating machine of the embodiment of the utility model.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and drawings.
Referring to fig. 1, a square workpiece pneumatic clamping mechanism 100 of a jewelry batch-decorating machine according to an embodiment of the present invention is shown, and is used for automatically positioning a workpiece, and includes a positioning table 10, a cylinder clamping assembly 20, and a guiding assembly 30, wherein the cylinder clamping assembly 20 is disposed on one side of the positioning table 10, the guiding assembly 30 is disposed at the bottom of the cylinder clamping assembly 20, and the cylinder clamping assembly 20 is moved to the other side of the positioning table 10; the cylinder clamping assembly 20 comprises at least one pressing device 21, and the pressing device 21 is used for clamping a workpiece to be processed placed on the positioning table 10.
Further, the positioning table 10 has a working surface and a positioning wall 11 opposite to the cylinder clamp assembly 20, the cylinder clamp assembly 20 is spaced apart from the positioning wall 11 by a predetermined distance, and the cylinder clamp assembly 20 moves toward the positioning wall 11 along the guide assembly 30.
Specifically, the positioning table 10 further has an auxiliary supporting side wall 12 to assist the positioning work and support the workpiece in cooperation with the positioning wall 11, the air cylinder clamping assembly 20 is disposed opposite to the positioning wall 11, and the air cylinder clamping assembly 20 moves toward or away from the positioning wall 11 along the guide assembly 30. The auxiliary support side wall 12 is formed in an L shape adjacent to the positioning wall 11 and defines a space together so that the cylinder clamp assembly 20 can move freely in the space.
Further, the pressing device 21 includes a pressing block 211 and a pressing cylinder 212 for pushing the pressing block 211, the pressing block 211 has a front end for pressing against a workpiece and a rear end opposite to the front end, and the rear end of the pressing block 211 is connected to a power rod of the pressing cylinder 212. The bottom of the pressing block 211 is provided with a supporting block 213, the pressing block 211 is movably connected with the supporting block 213 through a connecting rod, the pressing block 211 rotates by taking the supporting block 213 as a fulcrum, the pressing cylinder 212 lifts the rear end of the pressing block 211, so that the front end of the pressing block 211 is pressed downwards, and the front end of the pressing block 211 presses the edge of a workpiece to clamp the workpiece.
Furthermore, the front end of the pressing block 211 is provided with a front end surface, the front end surface is in a concave arc shape, and the upper edge of the front end surface protrudes out of the lower edge of the front end surface; the cylinder clamping assembly 20 further comprises a mounting table 22, a groove is formed in the upper top surface of the mounting table 22, and the front end of the pressing block 211 is arranged at the groove.
Specifically, the radian of the concave arc is less than 90 degrees, and the lower edge of the front end surface of the pressing block 211 is a smooth arc, i.e., a convex edge cannot be formed, so that the workpiece is prevented from being scratched when the pressing block 211 rotates.
Specifically, the upper edge of the front end face of the pressing block 211 is arranged above the mounting block, the lower edge of the front end face of the pressing block 211 is arranged on the inner side of the mounting block, and when the pressing block 211 rotates, the front end face of the pressing block 211 is accommodated in and penetrates through the groove, so that the front end of the pressing block 211 is prevented from colliding with the mounting table 22.
Further, the cylinder clamping assembly 20 comprises two pressing devices 21, the mounting table 22 has two grooves, and the two pressing devices 21 are arranged in parallel at the two grooves of the mounting table 22 for clamping the workpiece.
Further, the guide assembly 30 includes a sliding rail 31 and a screw rod dustproof transmission assembly 32, the sliding rail 31 is disposed on the working surface of the positioning table 10, the screw rod dustproof transmission assembly 32 includes a rotary screw rod 323 and a rotary handle 321 disposed at the top end of the rotary screw rod 323, and a dust cover 322 is disposed above the rotary screw rod 323.
Further, the positioning wall 11 of the positioning table 10 has an installation through hole, one end of the screw rod dustproof transmission assembly 32 is inserted into the installation through hole, the other end of the screw rod dustproof transmission assembly 32 is connected to the cylinder clamping assembly 20 by a thread, and the rotating handle 321 is arranged outside the positioning wall 11 of the positioning table 10; the rotation handle 321 is rotated to move the cylinder clamp assembly 20 along the slide rail 31 toward the positioning wall 11 of the positioning table 10.
Specifically, the side of the mounting table 22 opposite to the positioning wall 11 has a threaded hole, and the inner side wall of the threaded hole has an internal thread, which is engaged with the rotary screw 323 to move the cylinder clamp assembly 20.
Further, the positioning wall 11 and the inner side of the top end of the auxiliary supporting side wall 12 have an inner edge, the inner edge forms a placing table 111, and the placing table 111 is used for placing the workpiece.
Further, be equipped with work piece anti-skidding subassembly 40 on the thing platform 111, the upper surface of work piece anti-skidding subassembly 40 has a plurality of protrusions or soft brush hair to avoid the fish tail the work piece.
Further, the upper top surface of the object placing table 111 and the upper top surface of the mounting table 22 are located on the same horizontal plane.
Specifically, a workpiece to be machined is placed on the object placing table 111, the rotating handle 321 is rotated, and the rotating screw rod 323 drives the air cylinder clamping assembly 20 to move towards the inner side of the positioning table 10 along the sliding rail 31 until the pressing device 21 contacts with the workpiece. The pressing cylinder 212 lifts the rear end of the pressing block 211, so that the front end of the pressing block 211 is pressed downwards to clamp the workpiece, and the workpiece is conveniently machined by an operating machine.
In the square workpiece pneumatic clamp mechanism 100 of the jewelry batch-pattern machine, a square workpiece to be processed is placed on the positioning table 10, the guide assembly 30 guides the cylinder clamping assembly 20 to move towards the inner side of the positioning assembly, and the pressing device 21 presses downwards to clamp the workpiece. Because the positioning table 10 and the cylinder clamping assembly 20 form a hollow cavity, the workpiece is placed at the top of the cavity, so that a processing machine can perform hollow-out operation and the like on the square workpiece. Meanwhile, the positioning table 10 and the cylinder clamping assembly 20 are supported at the edge of the workpiece, so that the workpiece pneumatic clamp mechanism is also suitable for square workpieces with uneven surfaces. The pneumatic workpiece fixture mechanism automatically positions and clamps the workpiece, improves the operation safety and the production efficiency, reduces the production cost, does not need manual intervention in the operation process, avoids the invasion of dust to a human body, and is suitable for large-scale production and processing. The product of the utility model is simple in structure, easy to produce, low in cost, convenient to popularize.
It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the spirit of the present invention, and all the changes made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A pneumatic clamp mechanism for square workpieces of jewelry pattern making machines is used for automatically positioning the workpieces and is characterized by comprising a positioning table, a cylinder clamping assembly and a guide assembly, wherein the cylinder clamping assembly is arranged on one side of the positioning table, the guide assembly is arranged at the bottom of the cylinder clamping assembly, and the cylinder clamping assembly is enabled to move towards the other opposite side of the positioning table; the cylinder clamping assembly comprises at least one pressing device, and the pressing device is used for clamping a square workpiece to be machined and placed on the positioning table.
2. The jewelry marking machine square workpiece pneumatic clamp mechanism of claim 1, wherein the positioning table has a working surface and a positioning wall opposite to the cylinder clamping assembly, the cylinder clamping assembly is spaced a predetermined distance from the positioning wall opposite to the positioning wall, the cylinder clamping assembly moves along the guide assembly toward the positioning wall; the positioning table is also provided with an auxiliary supporting side wall, and the auxiliary supporting side wall and the positioning wall are abutted to form an L shape and define a space together, so that the air cylinder clamping assembly can move freely in the space.
3. The jewelry batch flower machine square workpiece pneumatic clamp mechanism of claim 2, wherein the hold-down device comprises a hold-down block and a hold-down cylinder for pushing the hold-down block, the hold-down block has a front end for crimping a workpiece and a rear end opposite to the front end, and the rear end of the hold-down block is connected to a power rod of the hold-down cylinder.
4. The jewelry batch flower machine square workpiece pneumatic clamp mechanism of claim 3, wherein a supporting block is arranged at the bottom of the pressing block, the pressing block is movably connected with the supporting block through a connecting rod, the pressing block rotates by taking the supporting block as a fulcrum, the pressing cylinder lifts the rear end of the pressing block, the front end of the pressing block is pressed downwards, and the front end of the pressing block presses the edge of the workpiece to clamp the workpiece.
5. The jewelry batch flower machine square workpiece pneumatic clamp mechanism of claim 3, wherein the front end of the pressing block is provided with a front end face, the front end face is in a concave arc shape, and the upper edge of the front end face protrudes out of the lower edge of the front end face; the cylinder clamping assembly further comprises a mounting table, a groove is formed in the upper top surface of the mounting table, and the front end of the pressing block is arranged at the groove.
6. The jewelry batch flower machine square workpiece pneumatic clamp mechanism of claim 5, wherein the cylinder clamping assembly comprises two said pressing devices, the mounting table has two said grooves, and the two said pressing devices are arranged in parallel at the two said grooves of the mounting table for clamping the workpiece.
7. The jewelry batch flower machine square workpiece pneumatic clamp mechanism of claim 2, wherein the guiding component comprises a sliding track and a screw rod dustproof transmission component, the sliding track is arranged on the working surface of the positioning table, the screw rod dustproof transmission component comprises a rotary screw rod and a rotary handle arranged at the top end of the rotary screw rod, and a dustproof cover is arranged above the rotary screw rod.
8. The jewelry batch flower machine square workpiece pneumatic clamp mechanism of claim 7, wherein the positioning wall of the positioning table is provided with an installation through hole, one end of the screw rod dustproof transmission assembly penetrates through the installation through hole, the other end of the screw rod dustproof transmission assembly is in threaded connection with the cylinder clamping assembly, and the rotating handle is arranged at the outer side of the positioning wall of the positioning table; and rotating the rotating handle to enable the air cylinder clamping assembly to move towards the positioning wall of the positioning table along the sliding track.
9. The jewelry batch flower machine square workpiece pneumatic clamp mechanism of claim 5, wherein the top end inner sides of the positioning wall and the auxiliary supporting side wall are provided with inner edges, the inner edges form a placing table, and the placing table is used for placing the workpiece.
10. The jewelry batch flower machine square workpiece pneumatic clamp mechanism of claim 9, wherein a workpiece anti-slip assembly is arranged on the placing table, and the upper surface of the workpiece anti-slip assembly is provided with a plurality of protrusions or soft bristles to avoid scratching the workpiece; the upper top surface of the object placing table and the upper top surface of the mounting table are positioned on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022626191.6U CN214642000U (en) | 2020-11-13 | 2020-11-13 | Square workpiece pneumatic clamp mechanism of jewelry pattern-marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022626191.6U CN214642000U (en) | 2020-11-13 | 2020-11-13 | Square workpiece pneumatic clamp mechanism of jewelry pattern-marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214642000U true CN214642000U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022626191.6U Active CN214642000U (en) | 2020-11-13 | 2020-11-13 | Square workpiece pneumatic clamp mechanism of jewelry pattern-marking machine |
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| Country | Link |
|---|---|
| CN (1) | CN214642000U (en) |
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2020
- 2020-11-13 CN CN202022626191.6U patent/CN214642000U/en active Active
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