CN220943577U - Clamping device of numerical control linear cutting machine - Google Patents
Clamping device of numerical control linear cutting machine Download PDFInfo
- Publication number
- CN220943577U CN220943577U CN202323018673.3U CN202323018673U CN220943577U CN 220943577 U CN220943577 U CN 220943577U CN 202323018673 U CN202323018673 U CN 202323018673U CN 220943577 U CN220943577 U CN 220943577U
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- numerical control
- clamping device
- cutting machine
- clamping
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- 238000005520 cutting process Methods 0.000 title claims abstract description 25
- 238000009763 wire-cut EDM Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a clamping device of a numerical control linear cutting machine, which comprises a workbench, a first support and a second support, wherein a support plate is arranged on the first support, a positioning seat is arranged on the support plate, the support plate is in sliding connection with the first support, a rack is arranged at the bottom of the support plate, a first motor is arranged on one side of the workbench, a first gear meshed with the rack is arranged at the output end of the first motor, a sliding block is arranged on the second support, a clamping plate is arranged on one side, close to the positioning seat, of the sliding block, a moving block is arranged at the bottom of the sliding block, two screws which are arranged in parallel are arranged on the second support, one end of each screw is in rotary connection with the inner side of the second support, the other end of each screw penetrates through the side wall of the second support, and a second motor for controlling the rotation of each screw is arranged at one end of each screw. The clamping device of the numerical control linear cutting machine tool improves the clamping stability of the cylindrical workpiece, improves the production efficiency, avoids damage to the surface of the workpiece due to clamping, and reduces the product quality.
Description
Technical Field
The utility model relates to the technical field of numerical control linear cutting machine tools, in particular to a clamping device of a numerical control linear cutting machine tool.
Background
The numerically controlled linear cutting machine adopts electrode wire as tool electrode, and under the action of pulse power source, spark discharge is formed between the tool electrode and the workpiece to be machined, and the spark passage instantaneously generates great amount of heat to melt and even vaporize the surface of the workpiece. Meanwhile, the numerical control linear cutting machine moves the electrode wire along a preset track through the movement of the XY supporting plate and the UV supporting plate, so that the aim of machining a workpiece is fulfilled. The numerical control wire-cut electric discharge machining has been developed rapidly by its own unique characteristics, and has gradually become a high-precision and high-automation machining method, and has been widely applied to various manufacturing industries such as instruments, meters, electronics, automobiles, and the like.
The existing clamping device for the numerical control linear cutting machine has the following defects: 1. the clamping device is arranged in the shell of the numerical control linear cutting machine, the clamping stability of a columnar workpiece is poor, only one workpiece can be clamped at a time, after the machining is finished, the door plate of the shell is required to be opened, after the machined workpiece is taken, the workpiece to be clamped and machined is placed, the operation is troublesome, and the production efficiency is low; 2. the main power of the clamping device is an electric push rod or a hydraulic rod, the clamping force is difficult to control in the clamping process, the surface of a workpiece is subjected to indentation or damage of different degrees, and the product quality is reduced.
Disclosure of utility model
The utility model aims to provide a clamping device of a numerical control linear cutting machine, which improves the clamping stability of a cylindrical workpiece, improves the production efficiency, avoids damage to the surface of the workpiece caused by clamping and reduces the product quality.
In order to achieve the above purpose, the utility model provides a clamping device of a numerical control linear cutting machine, which comprises a workbench, a first support and a second support, wherein a support plate is arranged on the first support, a positioning seat is arranged on the support plate, the support plate is in sliding connection with the first support, a rack is arranged at the bottom of the support plate, a first motor is arranged on one side of the workbench, an output end of the first motor is provided with a first gear meshed with the rack, a sliding block is arranged on the second support, a clamping plate is arranged on one side, close to the positioning seat, of the sliding block, a moving block is arranged at the bottom of the sliding block, two screws which are arranged in parallel are arranged on the second support, one end of each screw is in rotary connection with the inner side of the second support, the other end of each screw penetrates through the two side walls of the support, and one end of each screw is provided with a second motor for controlling the rotation of the screws.
Preferably, two screws penetrate one end of the second bracket and are provided with a second gear, and the second gears are connected through a conveying chain.
Preferably, two screws penetrate through the moving block, and the moving block is in threaded connection with the screws.
Preferably, the support plate is provided with a plurality of evenly distributed positioning seats along the length direction, the racks are distributed along the length direction of the support plate, the positioning seats comprise arc-shaped back plates and magnetic blocks, and the magnetic blocks are embedded in the arc-shaped back plates.
Preferably, the clamping plate is in an arc shape, and a gasket is arranged on one side of the clamping plate, which is close to the positioning seat.
Preferably, the first support is provided with two guide rods parallel to each other, the two guide rods penetrate through the supporting plate and are in sliding connection with the supporting plate, the side wall of the supporting plate is provided with a guide hole, the guide rods penetrate through the guide hole, balls are arranged on the periphery of the guide hole, the inner wall of the guide hole is provided with a ball groove matched with the balls, and the balls are rotationally connected in the ball groove.
Therefore, the clamping device of the numerical control linear cutting machine tool improves the clamping stability of the cylindrical workpiece, improves the production efficiency, avoids damage to the surface of the workpiece due to clamping, and reduces the product quality.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a clamping device of a numerical control linear cutting machine;
FIG. 2 is a side view of a support plate in a clamping device of a numerical control wire cutting machine tool according to the present utility model;
FIG. 3 is a top view of a bracket in a clamping device of a numerical control wire cutting machine tool;
FIG. 4 is a schematic view of a pilot hole in a clamping device of a numerical control wire cutting machine tool according to the present utility model;
Fig. 5 is a top view of a support plate in a clamping device of a numerical control wire cutting machine tool according to the present utility model.
Reference numerals
1. A work table; 2. a second bracket; 3. a slide block; 4. a clamping plate; 5. a positioning seat; 6. a support plate; 7. a first bracket; 8. a first motor; 9. a rack; 10. a first gear; 11. a moving block; 12. a guide rod; 13. a screw; 14. a gasket; 15. a conveyor chain; 16. a second motor; 17. a second gear; 18. a ball; 19. a ball groove; 20. a guide hole; 21. an arc-shaped backboard; 22. a magnetic block.
Detailed Description
The technical scheme of the utility model is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Examples
As shown in the figure, the clamping device of the numerical control linear cutting machine comprises a workbench 1, a first bracket 7 and a second bracket 2, wherein the workbench 1 provides support and installation positions for each structural component. The first support 7 is provided with a support plate 6, the support plate 6 is provided with a positioning seat 5, the support plate 6 is provided with a plurality of uniformly distributed positioning seats 5 along the length direction, the positioning seats 5 comprise arc-shaped back plates 21 and magnetic blocks 22, and the magnetic blocks 22 are embedded in the arc-shaped back plates 21. The positioning seat 5 is used for positioning cylindrical workpieces, the cylindrical workpieces are placed on the inner side of the arc-shaped back plate 21 of the positioning seat 5 on the supporting plate 6, the cylindrical workpieces are fixed by magnetic attraction of the magnetic blocks 22, the door plate is opened once, a plurality of workpieces can be placed, and production efficiency is improved.
The support plate 6 is in sliding connection with the first support 7, racks 9 are arranged at the bottoms of the support plates 6, the racks 9 are distributed along the length direction of the support plates 6, a first motor 8 is arranged on one side of the workbench 1, a first gear 10 meshed with the racks 9 is arranged at the output end of the first motor 8, the first motor 8 controls the first gear 10 to rotate, the racks 9 drive the support plates 6 to slide along the extending direction of the support plates through the first gear 10, and the movement process of the support plates 6 is stable.
The two brackets 2 are provided with the sliding blocks 3, one side of the sliding blocks 3 close to the positioning seat 5 is provided with the clamping plates 4, the bottoms of the sliding blocks 3 are provided with the moving blocks 11, the two brackets 2 are provided with the two screws 13 which are arranged in parallel, the two screws 13 penetrate through the moving blocks 11, and the moving blocks 11 are in threaded connection with the screws 13.
One end of each screw 13 is rotatably connected with the inner side of the corresponding bracket 2, the other end of each screw penetrates through the side wall of the corresponding bracket 2, the other end of each screw 13 is rotatably connected with the corresponding bracket 2, and one end of one screw 13 is provided with a motor II 16 for controlling the screw 13 to rotate. One end of each screw 13 penetrating through the second bracket 2 is provided with a second gear 17, and the second gears 17 are connected through a conveying chain 15. The second motor 16 controls one screw rod 13 to rotate, the other screw rod 13 also rotates under the action of the second gear 17 and the conveying chain 15, and the two screw rods 13 simultaneously rotate to drive the moving block 11 to move back and forth on the screw rods 13 to drive the sliding block 3 to move, and the clamping plate 4 moves towards a direction approaching or far away from the positioning seat 5, so that the cylindrical workpiece is clamped or loosened.
The clamping plate 4 is arranged in an arc shape, and a gasket 14 is arranged on one side of the clamping plate 4 close to the positioning seat 5. The clamping plate 4 arc sets up, and positioning seat 5 is equipped with arc backplate 21, more laminates cylindricality work piece surface, and cylindricality work piece laminating is on arc backplate 21 surface, and is fixed through the magnetism of magnetic path 22, is convenient for preliminary fixed, and gasket 14 prevents to the cylindricality work piece surface damage when clamping plate 4 presss from both sides tight cylindricality work piece, influences product quality. Meanwhile, the gasket 14 improves the friction force between the clamping plate 4 and the cylindrical workpiece, prevents the cylindrical workpiece from sideslip or deviating, and improves the clamping stability of the cylindrical workpiece. The arc-shaped clamping plate 4 is matched with the arc-shaped back plate 21 to be used, so that column-shaped workpieces with different specifications can be clamped and fixed, the stability is good, and the protection effect on the surfaces of the workpieces is good.
The first support 7 is provided with two guide rods 12 which are parallel to each other, the two guide rods 12 penetrate through the support plate 6 and are in sliding connection with the support plate 6, the side wall of the support plate 6 is provided with a guide hole 20, the guide rods 12 penetrate through the guide hole 20, balls 18 are arranged around in the guide hole 20, the inner wall of the guide hole 20 is provided with a ball groove 19 matched with the balls 18, and the balls 18 are rotationally connected in the ball groove 19. The support plate 6 slides on the guide rod 12 more smoothly under the action of the balls 18. The supporting plate 6 slides along the guide rod 12, the moving speed of the supporting plate 6 is stable, the cylindrical workpiece in one positioning seat 5 is processed, and the supporting plate 6 slides to move to the next cylindrical workpiece of the positioning seat 5 to be clamped by the clamping plate 4 for processing.
When the cylindrical workpiece processing device is used, a processed cylindrical workpiece is placed on the positioning seat 5 of the supporting plate 6, the cylindrical workpiece is preliminarily fixed through magnetic attraction, the motor II 16 is started, the two screws 13 rotate simultaneously under the action of the gear II 17 and the conveying chain 15, the moving block 11 moves on the screws 13 to drive the clamping plate 4 on the sliding block 3 to move towards the direction close to the positioning seat 5 until the clamping plate 4 and the circular arc backboard are matched to clamp the cylindrical workpiece, the cylindrical workpiece is processed, the cylindrical workpiece on one positioning seat 5 is processed, the moving block 11 drives the clamping plate 4 to move towards the direction far away from the positioning seat 5, the motor I8 is started, the gear I10 is driven by the motor I8 to rotate, the supporting plate 6 is driven by the rack 9 to slide on the guide rod 12 under the action of the gear I10, the next positioning seat 5 is aligned with the clamping plate 4, and the operations are repeated, and the clamping plate 4 clamps the cylindrical workpiece to process.
Therefore, the clamping device of the numerical control linear cutting machine tool is adopted, so that the clamping stability of the cylindrical workpiece is improved, the production efficiency is improved, the damage to the surface of the workpiece caused by clamping is avoided, and the product quality is reduced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.
Claims (6)
1. The utility model provides a numerical control wire cut electrical discharge machining bed clamping device which characterized in that: including workstation, support one, support two, be equipped with the backup pad on the support one, be equipped with the positioning seat in the backup pad, backup pad and support one sliding connection, the backup pad bottom is equipped with the rack, workstation one side is equipped with motor one, and motor one's output is equipped with first with rack toothing's gear, be equipped with the slider on the support two, one side that the slider is close to the positioning seat is equipped with the grip block, the slider bottom is equipped with the movable block, be equipped with two screw rods of parallel arrangement on the support two, two screw rod one end is connected with the inboard rotation of support two, and its other end runs through support two lateral walls, and one of them screw rod one end is equipped with control screw rod pivoted motor two.
2. The clamping device of a numerical control wire cutting machine according to claim 1, wherein: two screw rods penetrate through one end of the second support and are provided with second gears, and the second gears are connected through a conveying chain.
3. The clamping device of a numerical control wire cutting machine according to claim 1, wherein: the two screws penetrate through the moving block, and the moving block is in threaded connection with the screws.
4. The clamping device of a numerical control wire cutting machine according to claim 1, wherein: the support plate is provided with a plurality of evenly distributed positioning seats along the length direction, the racks are distributed along the length direction of the support plate, the positioning seats comprise arc-shaped back plates and magnetic blocks, and the magnetic blocks are embedded in the arc-shaped back plates.
5. The clamping device of a numerical control wire cutting machine according to claim 1, wherein: the clamping plate is in an arc-shaped arrangement, and a gasket is arranged on one side, close to the positioning seat, of the clamping plate.
6. The clamping device of a numerical control wire cutting machine according to claim 1, wherein: the first guide rod is provided with two guide rods which are parallel to each other, the two guide rods penetrate through the supporting plate and are in sliding connection with the supporting plate, the side wall of the supporting plate is provided with a guide hole, the guide rods penetrate through the guide hole, balls are arranged around in the guide hole, the inner wall of the guide hole is provided with a ball groove matched with the balls, and the balls are rotationally connected in the ball groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018673.3U CN220943577U (en) | 2023-11-09 | 2023-11-09 | Clamping device of numerical control linear cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018673.3U CN220943577U (en) | 2023-11-09 | 2023-11-09 | Clamping device of numerical control linear cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220943577U true CN220943577U (en) | 2024-05-14 |
Family
ID=90979950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323018673.3U Active CN220943577U (en) | 2023-11-09 | 2023-11-09 | Clamping device of numerical control linear cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220943577U (en) |
-
2023
- 2023-11-09 CN CN202323018673.3U patent/CN220943577U/en active Active
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