CN221560562U - Multi-workpiece clamping device for numerical control drilling and milling machine - Google Patents
Multi-workpiece clamping device for numerical control drilling and milling machine Download PDFInfo
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- CN221560562U CN221560562U CN202420033853.4U CN202420033853U CN221560562U CN 221560562 U CN221560562 U CN 221560562U CN 202420033853 U CN202420033853 U CN 202420033853U CN 221560562 U CN221560562 U CN 221560562U
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Abstract
本实用新型公开了一种数控钻铣机用的多工件夹持装置，属于夹具技术领域，包括固定底座，所述固定底座上端设置有旋转底座，旋转底座与固定底座之间设置有转轴，旋转底座上端设置有夹持组件；本实用新型通过设置夹持组件，需要对工件进行夹持固定时将工件放置到旋转底座上的固定盒和移动盒之间，转动丝杆，丝杆转动带动移动盒移动，同时矩形杆在固定板中滑动，当滑杆接触到工件时，固定盒和移动盒上的若干滑杆推动滑板向固定筒中滑动，弹簧受到压缩，当工件两端侧边接触到固定盒和移动盒侧边时停止转动丝杆，通过固定盒、移动盒和若干滑杆可对工件起到锁紧效果，通过设置夹持组件对工件夹持速度更快，提高装置实用性。
The utility model discloses a multi-workpiece clamping device for a CNC drilling and milling machine, which belongs to the technical field of clamps and comprises a fixed base, a rotating base is arranged at the upper end of the fixed base, a rotating shaft is arranged between the rotating base and the fixed base, and a clamping assembly is arranged at the upper end of the rotating base. The utility model arranges the clamping assembly, when the workpiece needs to be clamped and fixed, the workpiece is placed between the fixed box and the movable box on the rotating base, and the screw rod is rotated. The rotation of the screw rod drives the movable box to move, and the rectangular rod slides in the fixed plate. When the slide rod contacts the workpiece, several slide rods on the fixed box and the movable box push the slide plate to slide in the fixed cylinder, and the spring is compressed. When the side edges at both ends of the workpiece contact the sides of the fixed box and the movable box, the screw rod is stopped from rotating. The workpiece can be locked by the fixed box, the movable box and the several slide rods. The clamping speed of the workpiece is faster by arranging the clamping assembly, thereby improving the practicality of the device.
Description
Technical Field
The utility model belongs to the technical field of clamps, and particularly relates to a multi-workpiece clamping device for a numerical control drilling and milling machine.
Background
The numerical control drilling and milling machine is automatic processing equipment developed on the basis of a general drilling and milling machine, the processing technology of the numerical control drilling and milling machine and the processing technology of the numerical control drilling and milling machine are basically the same, the structure of the numerical control drilling and milling machine is similar, and the numerical control drilling and milling machine is generally applied to processing of PI reinforcing plates or steel sheet reinforcing plates and processing of printed circuit boards.
China patent application number 2019201257514 discloses a multiplex spare clamping device that numerical control bore mill machine, including unable adjustment base, rotating base, vertical scroll, spacing subassembly and clamping assembly, rotating base is located the unable adjustment base top, rotating base passes through spacing subassembly with unable adjustment base spacing fixedly, and rotating base bottom fixed mounting has the vertical scroll, the vertical scroll bottom passes through the bearing and rotates to be connected inside the unable adjustment base, clamping assembly is equipped with eight, and eight clamping assembly evenly sets up at the rotating base top, clamping assembly includes drive lead screw, carousel, drive displacement piece, clamping cylinder and centre gripping kicking block, and this multiplex spare clamping device that numerical control bore mill machine was used can stabilize the centre gripping through the clamping assembly that sets up to the different dysmorphism work piece of various types of size for the completion of device can high accuracy has improved the suitability of numerical control bore mill machine to the processing of various dysmorphism work pieces.
The above-mentioned disclosed patent needs to rotate a plurality of lead screws when carrying out the centre gripping to different shape work pieces, and is slower to work piece centre gripping fixed speed, and former device is spacing through the cylinder after needing manual rotation to rotating base simultaneously, and is automatic lower, and manual rotation rotating base accuracy is relatively poor.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides a multi-workpiece clamping device for a numerical control drilling and milling machine, which has the characteristic of high clamping and fixing speed for workpieces with different shapes.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the multi-workpiece clamping device for the numerical control drilling and milling machine comprises a fixed base, wherein a rotating base is arranged at the upper end of the fixed base, a rotating shaft is arranged between the rotating base and the fixed base, and a clamping assembly is arranged at the upper end of the rotating base;
The clamping assembly comprises a fixed plate, a screw rod, a rectangular rod, a movable box and a fixed box, wherein the fixed box is arranged on one side of the upper end of the rotating base, the fixed plate is arranged on the other side of the upper end of the rotating base, the movable box is arranged on one side, close to the fixed box, of the fixed plate, the screw rod is arranged at one end of the movable box, and the rectangular rod is arranged on one side of the screw rod.
Preferably, the clamping assembly further comprises a fixed cylinder, a sliding rod, a sliding plate and a spring, wherein a plurality of fixed cylinders are arranged in the fixed box and the movable box, the sliding plate is arranged in the fixed cylinder, one end of the sliding plate is provided with the sliding rod, and the other end of the sliding plate is provided with the spring.
Preferably, the clamping assembly further comprises a stud and a screw hole, wherein the stud is arranged at one end of the sliding rod, which is close to the sliding plate, and the screw hole corresponding to the stud is arranged at one end of the sliding plate.
Preferably, sliding holes corresponding to the sliding rods are formed in the movable box, the fixed box and the fixed cylinder, and the side edges of the sliding plates are clung to the inner wall of the fixed cylinder.
Preferably, the lower end of the rotating shaft is provided with a gear, a cavity is formed in the fixing base and corresponds to the gear, a motor is arranged in the cavity and corresponds to the gear, a rotating rod is arranged at the output end of the motor, and a worm is arranged at the position, corresponding to the gear, of the rotating rod.
Preferably, a bearing rotating seat is arranged between the rotating rod and the fixed base, and the worm and the rotating rod are of a welding integrated structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the clamping assembly is arranged, when a workpiece is required to be clamped and fixed, the workpiece is placed between the fixed box and the movable box on the rotating base, the screw rod is rotated, the movable box is driven to move by the screw rod to slide in the fixed plate, when the slide bars contact the workpiece, the slide bars on the fixed box and the movable box push the slide plates to slide in the fixed cylinder, the springs are compressed, when the side edges of the two ends of the workpiece contact the side edges of the fixed box and the movable box, the screw rod is stopped rotating, a locking effect can be achieved on the workpiece through the fixed box, the movable box and the slide bars, the workpiece clamping speed is faster through the clamping assembly, and the practicability of the device is improved.
2. According to the utility model, the motor is started when the rotating base is required to be rotated and adjusted, the motor drives the rotating rod and the worm to rotate, the worm can drive the rotating shaft and the rotating base to rotate through the gear, meanwhile, the rotating base can not rotate due to the engagement between the gear and the worm, the automatic rotation adjustment of the rotating base can be realized through the arrangement of the worm and the motor, and the adjustment accuracy is higher.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cut-away perspective view of the stationary and mobile cartridges of the present utility model;
FIG. 3 is a cut-away perspective view of the fixture cartridge of the present utility model;
FIG. 4 is a cut-away perspective view of the stationary base of the present utility model;
In the figure: 1. a rotating base; 2. a fixed base; 3. a clamping assembly; 301. a fixing plate; 302. a screw rod; 303. a rectangular bar; 304. a moving case; 305. a fixed box; 306. a fixed cylinder; 307. a slide bar; 308. a slide plate; 309. a spring; 310. a stud; 311. a screw hole; 4. a rotating shaft; 5. a cavity; 6. a gear; 7. a motor; 8. a rotating rod; 9. a worm.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions: the multi-workpiece clamping device for the numerical control drilling and milling machine comprises a fixed base 2, wherein a rotating base 1 is arranged at the upper end of the fixed base 2, a rotating shaft 4 is arranged between the rotating base 1 and the fixed base 2, and a clamping assembly 3 is arranged at the upper end of the rotating base 1;
The clamping assembly 3 comprises a fixed plate 301, a screw rod 302, a rectangular rod 303, a movable box 304 and a fixed box 305, wherein the fixed box 305 is arranged on one side of the upper end of the rotating base 1, the fixed plate 301 is arranged on the other side of the upper end of the rotating base 1, the movable box 304 is arranged on one side, close to the fixed box 305, of the fixed plate 301, the screw rod 302 is arranged at one end of the movable box 304, and the rectangular rod 303 is arranged on one side of the screw rod 302.
Specifically, the clamping assembly 3 further includes a fixed barrel 306, a sliding rod 307, a sliding plate 308 and a spring 309, wherein a plurality of fixed barrels 306 are respectively disposed inside the fixed box 305 and the movable box 304, the sliding plate 308 is disposed inside the fixed barrel 306, one end of the sliding plate 308 is provided with the sliding rod 307, and the other end of the sliding plate 308 is provided with the spring 309.
Through adopting above-mentioned technical scheme, need to carry out the centre gripping fixed time to the work piece and place the work piece between fixed box 305 and the removal box 304 on rotating base 1, rotate lead screw 302, lead screw 302 rotates and drives the removal box 304 and remove, rectangular bar 303 slides in fixed plate 301 simultaneously, when slide bar 307 contacted the work piece, a plurality of slide bars 307 promotion slide plate 308 on fixed box 305 and the removal box 304 are to the fixed section of thick bamboo 306, spring 309 receives the compression, stop when the work piece both ends side contact fixed box 305 and removal box 304 side and rotate lead screw 302, can play the locking effect to the work piece through fixed box 305, removal box 304 and a plurality of slide bars 307, it is faster to the work piece centre gripping speed through setting up clamping assembly 3, the improvement device practicality.
Specifically, the clamping assembly 3 further includes a stud 310 and a screw hole 311, wherein the end of the sliding rod 307, which is close to the sliding plate 308, is provided with the stud 310, and the end of the sliding plate 308 is provided with the screw hole 311 corresponding to the stud 310.
By adopting the technical scheme, the stud 310 at one end of the sliding rod 307 can be screwed into the screw hole 311 of the sliding plate 308, so that the sliding rod 307 can be replaced conveniently.
Specifically, slide holes corresponding to the slide bars 307 are provided in the moving case 304, the fixed case 305 and the fixed cylinder 306, and the side edges of the slide plates 308 are tightly attached to the inner wall of the fixed cylinder 306.
By adopting the above technical scheme, the slide bar 307 can slide in the moving box 304, the fixed box 305 and the fixed barrel 306, and the slide plate 308 slides in the fixed barrel 306 more firmly.
When the multi-workpiece clamping device for the numerical control drilling and milling machine is used, the device is installed at a proper position, the clamping assembly 3 is arranged, a workpiece is required to be clamped and fixed, the workpiece is placed between the fixed box 305 and the movable box 304 on the rotary base 1, the screw rod 302 is rotated, the movable box 304 is driven to move by rotation of the screw rod 302, meanwhile, the rectangular rod 303 slides in the fixed plate 301, when the sliding rod 307 contacts the workpiece, the sliding rods 307 on the fixed box 305 and the movable box 304 push the sliding plate 308 to slide into the fixed cylinder 306, the spring 309 is compressed, the screw rod 302 stops rotating when the side edges of two ends of the workpiece contact the side edges of the fixed box 305 and the movable box 304, a locking effect can be achieved on the workpiece through the fixed box 305, the movable box 304 and the sliding rods 307, the clamping speed of the workpiece is faster through the clamping assembly 3, the practicability of the device is improved, and the stud 310 at one end of the sliding rod 307 can be screwed into the screw hole 311 of the sliding plate 308, so that replacement of the sliding rod 307 is convenient.
Example 2
This embodiment differs from embodiment 1 in that: the lower extreme of pivot 4 is provided with gear 6, and the inside position that corresponds with gear 6 of unable adjustment base 2 is provided with cavity 5, and the position that corresponds with gear 6 in the cavity 5 is provided with motor 7, and the motor 7 output is provided with bull stick 8, and the position that corresponds with gear 6 on the bull stick 8 is provided with worm 9.
Through adopting above-mentioned technical scheme, need open motor 7 when rotating base 1 carries out rotation regulation, motor 7 drives bull stick 8 and worm 9 and rotates, and worm 9 can drive pivot 4 and rotating base 1 through gear 6 and rotate, simultaneously because meshing between gear 6 and the worm 9, rotating base 1 can not the rotation, can realize carrying out automatic rotation regulation to rotating base 1 through setting up worm 9 and motor 7 etc. and adjust the accuracy higher.
Specifically, be provided with the bearing between bull stick 8 and the unable adjustment base 2 and rotate the seat, worm 9 and bull stick 8 are welding integral type structure.
Through adopting above-mentioned technical scheme, bull stick 8 can rotate on unable adjustment base 2, and worm 9 and bull stick 8 are welding integral type structure more sturdy and durable.
When the embodiment is used, through setting up worm 9, need open motor 7 when carrying out rotation regulation to rotating base 1, motor 7 drives bull stick 8 and worm 9 and rotates, and worm 9 can drive pivot 4 and rotating base 1 through gear 6 and rotate, simultaneously because meshing between gear 6 and the worm 9, rotating base 1 can not the rotation, can realize carrying out automatic rotation regulation to rotating base 1 through setting up worm 9 and motor 7 etc. and adjust the accuracy higher.
The motor 7 is a prior disclosed technology, and the model number is 5IK120GN-CF.
The structure and the working principle of the rotating base 1, the fixed base 2 and the rotating shaft 4 are disclosed in a multi-workpiece clamping device for a numerical control drilling and milling machine disclosed in China patent application No. 2019201257514, and the working principle is that the rotating base 1 can rotate at the upper end of the fixed base 2 through the rotating shaft 4.
The working principle and the using flow of the utility model are as follows: when the multi-workpiece clamping device for the numerical control drilling and milling machine is used, the device is installed at a proper position, the clamping assembly 3 is arranged, the workpiece is required to be clamped and fixed, the workpiece is placed between the fixed box 305 and the movable box 304 on the rotary base 1, the screw rod 302 is rotated, the movable box 304 is driven to move by the screw rod 302 to slide in the fixed plate 301, when the slide rod 307 contacts the workpiece, the slide plates 308 are pushed by a plurality of slide rods 307 on the fixed box 305 and the movable box 304 to slide into the fixed barrel 306, the springs 309 are compressed, the screw rod 302 is stopped when the side edges at two ends of the workpiece contact the side edges of the fixed box 305 and the movable box 304, the workpiece can be locked by the fixed box 305, the movable box 304 and the slide rods 307, the workpiece clamping speed is faster by the clamping assembly 3, the device practicability is improved, the screw rod 307 can be screwed into the screw hole 311 of the slide plate 308 by the screw rod 310 at one end of the slide rod 307, so that the slide rod 307 is convenient to replace, the worm 9 is arranged, the motor 7 is started when the rotary base 1 is required to be regulated in a rotary mode, the worm 8 and the worm 9 are driven to rotate by the motor 7, the worm 9 can be driven to rotate by the worm 8 and the worm 9, the worm 6 and the worm 6 can be driven by the gear 6 and the rotary base 1, the worm 1 can be meshed with the rotating base 1 and the 9, and the 9 can be regulated in a high mode, and the rotating base is not accurately 1 is realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420033853.4U CN221560562U (en) | 2024-01-05 | 2024-01-05 | Multi-workpiece clamping device for numerical control drilling and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420033853.4U CN221560562U (en) | 2024-01-05 | 2024-01-05 | Multi-workpiece clamping device for numerical control drilling and milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221560562U true CN221560562U (en) | 2024-08-20 |
Family
ID=92291368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420033853.4U Expired - Fee Related CN221560562U (en) | 2024-01-05 | 2024-01-05 | Multi-workpiece clamping device for numerical control drilling and milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221560562U (en) |
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2024
- 2024-01-05 CN CN202420033853.4U patent/CN221560562U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20240820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |