CN223848692U - A tooling clamping device for CNC milling - Google Patents
A tooling clamping device for CNC millingInfo
- Publication number
- CN223848692U CN223848692U CN202520200164.2U CN202520200164U CN223848692U CN 223848692 U CN223848692 U CN 223848692U CN 202520200164 U CN202520200164 U CN 202520200164U CN 223848692 U CN223848692 U CN 223848692U
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Abstract
The utility model provides a numerical control mills frock clamp for processing, includes the workstation, clamping assembly is installed to the upper end of workstation, clamping assembly's upper end is provided with two sets of fixture, positioning mechanism is installed to the front end of workstation, positioning mechanism includes two sets of fixed plates, two sets of equal sliding connection in inside of fixed plate has the guide pillar, the one end of guide pillar extends to the inboard fixedly connected with V-arrangement board of fixed plate. Through setting up the positioning mechanism that contains V-arrangement board and guide pillar, combine bi-directional screw and servo motor's drive, realized high-efficient, the accurate location to special-shaped work piece, the V-arrangement board can carry out adaptability according to the specific shape of work piece and remove the adjustment, ensures that the work piece is accurately positioned on clamping assembly's the righting, has improved machining precision greatly, through having set up adjusting screw and knob design for the position of V-arrangement board can finely tune, with the work piece positioning requirement of adaptation different shapes or sizes.
Description
Technical Field
The utility model relates to the technical field of tool clamping, in particular to a tool clamping for numerical control milling.
Background
With the rapid development of modern manufacturing industry, numerical control milling technology has become an indispensable important ring. In the numerical control milling process, the tool clamping is used as key equipment for ensuring the machining precision and efficiency of the workpiece, the performance and the technical level of the tool clamping directly influence the quality and benefit of the whole machining process, and the tool clamping for numerical control milling is a device for positioning and clamping the workpiece in machining and ensures that the workpiece can be kept stable when machined on a numerical control milling machine, so that the machining precision and efficiency are improved.
However, when the traditional tool clamping mode faces special-shaped workpieces, the problems of inaccurate positioning, unstable clamping and the like often exist, so that the machining precision is influenced, and the workpieces are possibly damaged or the machining efficiency is low.
Disclosure of utility model
In order to solve the technical problems, the technical scheme provides the fixture for numerical control milling, and solves the problems that the conventional fixture clamping mode often has inaccurate positioning, unstable clamping and the like when facing special-shaped workpieces, so that the machining precision is influenced, and the workpiece is possibly damaged or the machining efficiency is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a numerical control mills frock clamp for processing, includes the workstation, clamping assembly is installed to the upper end of workstation, clamping assembly's upper end is provided with two sets of fixture, positioning mechanism is installed to the front end of workstation, positioning mechanism includes two sets of fixed plates, two sets of equal sliding connection in inside of fixed plate has the guide pillar, the one end of guide pillar extends to the inboard fixedly connected with V-arrangement board of fixed plate.
Preferably, the positioning mechanism further comprises two groups of mounting plates and two groups of moving plates, a guide rod is fixedly connected between the two groups of mounting plates, the two groups of moving plates are all slidably connected to the outer sides of the guide rod, the upper ends of the moving plates are fixedly connected with connecting plates, and the fixing plates are fixedly connected to the upper ends of the connecting plates.
Preferably, two groups of mounting plates are rotatably connected with two-way screws, threads are arranged on the outer sides of two ends of the two-way screws, the two groups of moving plates are respectively in threaded connection with the outer sides of two ends of the two-way screws, a servo motor is fixedly arranged on the outer sides of one group of mounting plates, and the output end of the servo motor extends to the inner sides of the mounting plates and is fixedly connected with the two-way screws.
Preferably, an adjusting screw is connected to one end of the fixing plate in an internal threaded manner, a knob is fixedly connected to one end of the adjusting screw, and the other end of the adjusting screw extends to the inner side of the fixing plate to be connected with the V-shaped plate in a rotating manner.
Preferably, the clamping assembly comprises a positioning table, a tail support block and a head support block, wherein the positioning table is fixedly arranged in the middle of the workbench, the tail support block is fixedly connected to the front side of the positioning table, the head support block is fixedly connected to the rear side of the positioning table, and the two groups of clamping mechanisms are respectively arranged at the upper ends of the head support block and the tail support block.
Preferably, the fixture comprises a mounting frame and a positioning block, wherein two groups of guide rods are fixedly connected to the inner side of the mounting frame, the positioning block is slidably connected to the outer side of the guide rods, a hydraulic cylinder is mounted at the upper end of the mounting frame, and the output end of the hydraulic cylinder extends to the inner side of the mounting frame to be fixedly connected with the positioning block.
Compared with the prior art, the clamping device has the beneficial effects that the positioning mechanism comprising the V-shaped plate and the guide post is arranged, the driving of the bidirectional screw and the servo motor is combined, the high-efficiency and accurate positioning of the special-shaped workpiece is realized, the V-shaped plate can be adaptively moved and adjusted according to the specific shape of the workpiece, the workpiece is ensured to be accurately positioned on the right position of the clamping assembly, the machining precision is greatly improved, the position of the V-shaped plate can be finely adjusted by arranging the adjusting screw and the knob design so as to adapt to the workpiece positioning requirements of different shapes or sizes, the clamping mechanism is arranged, the positioning block is pushed to slide along the guide rod by adopting the hydraulic cylinder, the stable clamping of the workpiece in the machining process is ensured, the enough clamping force is also ensured, the uniformity and stability of the clamping are ensured, and the movement or deformation of the workpiece in the machining process is effectively avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a positioning mechanism according to the present utility model;
FIG. 3 is a schematic view of the structure of the adjusting screw and the V-shaped plate in the positioning mechanism of the utility model;
FIG. 4 is a schematic view of a clamping assembly according to the present utility model;
Fig. 5 is a schematic structural view of a clamping mechanism according to the present utility model.
The reference numerals in the figures are:
1. A work table;
2. clamping the assembly; 201, a positioning table, 202, a tail support block, 203, a head support block;
3. Positioning mechanism 301, bidirectional screw rod 302, guide rod 303, mounting plate 304, servo motor 305, moving plate 306, connecting plate 307, fixing plate 308, adjusting screw rod 309, V-shaped plate 310, guide post 311, knob;
4. The device comprises a clamping mechanism, a mounting frame, a guide rod, a positioning block, a hydraulic cylinder and a clamping device.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Example 1
Referring to fig. 1-5, a fixture for numerical control milling includes a workbench 1, a clamping assembly 2 is installed at the upper end of the workbench 1, two groups of clamping mechanisms 4 are provided at the upper end of the clamping assembly 2, a positioning mechanism 3 is installed at the front end of the workbench 1, the positioning mechanism 3 includes two groups of fixing plates 307, guide posts 310 are slidably connected inside the two groups of fixing plates 307, and one end of each guide post 310 extends to a V-shaped plate 309 fixedly connected with the inner side of the fixing plate 307.
In this scheme, special-shaped workpiece is placed in clamping assembly 2's upper end, can carry out spacingly to special-shaped workpiece's head and afterbody, afterwards push down the centre gripping through fixture 4 with special-shaped workpiece's head and afterbody, fix, two sets of fixed plates 307 can be the syntropy remove in opposite directions, thereby drive V-arrangement board 309 through guide pillar 310 and remove, because two sets of fixed plates 307 draw close to the centre simultaneously, consequently, can drive V-arrangement board 309 and right the location with special-shaped workpiece, make it be located clamping assembly 2's normal position, again because the outside of special-shaped workpiece probably is not the symmetry setting, consequently can drive V-arrangement board 309 through guide pillar 310 and carry out sliding adjustment, make V-arrangement board 309 can carry out adaptive adjustment according to special-shaped workpiece's specific shape, thereby ensure that the work piece can be accurately positioned on clamping assembly 2's normal position, in order to follow-up milling.
Example 2
Referring to fig. 2-3, the positioning mechanism 3 further includes two sets of mounting plates 303 and two sets of moving plates 305, a guide rod 302 is fixedly connected between the two sets of mounting plates 303, the two sets of moving plates 305 are both slidably connected to the outer sides of the guide rod 302, a connecting plate 306 is fixedly connected to the upper end of the moving plate 305, and a fixing plate 307 is fixedly connected to the upper end of the connecting plate 306.
Two sets of mounting plates 303 are rotatably connected with a bidirectional screw 301, threads are arranged on the outer sides of two ends of the bidirectional screw 301, the rotation directions are opposite, two sets of moving plates 305 are respectively in threaded connection with the outer sides of two ends of the bidirectional screw 301, a servo motor 304 is fixedly arranged on the outer side of one set of mounting plates 303, and the output end of the servo motor 304 extends to the inner side of the mounting plate 303 and is fixedly connected with the bidirectional screw 301.
An adjusting screw 308 is connected to one end of the fixing plate 307 in a threaded manner, a knob 311 is fixedly connected to one end of the adjusting screw 308, and the other end of the adjusting screw 308 extends to the inner side of the fixing plate 307 and is rotatably connected with the V-shaped plate 309.
In this scheme, the servo motor 304 can drive the adjusting screw 308 to rotate, so as to drive the two groups of moving plates 305 and the two groups of connecting plates 306 to move in the same direction and opposite directions, thereby driving the fixed plate 307 to move, and the moving plates 305 can perform linear motion under the guidance of the guide rods 302;
Further, by rotating the knob 311, the position of the adjusting screw 308 in the fixing plate 307 can be adjusted, so as to adjust the position of the V-shaped plate 309, and fine-tune the V-shaped plate 309 to adapt to the positioning requirements of workpieces with different shapes or sizes.
Example 3
Referring to fig. 4, the clamping assembly 2 includes a positioning table 201, a tail support block 202 and a head support block 203, the positioning table 201 is fixedly mounted in the middle of the workbench 1, the tail support block 202 is fixedly connected to the front side of the positioning table 201, the head support block 203 is fixedly connected to the rear side of the positioning table 201, and two groups of clamping mechanisms 4 are respectively mounted at the upper ends of the head support block 203 and the tail support block 202.
In this scheme, the work piece is placed in the upper end of locating station 201, and afterbody supporting shoe 202 can carry out the butt spacing to the lower extreme of work piece, and head supporting shoe 203 can carry out the butt spacing to the upper end of work piece.
Example 4
Referring to fig. 5, the clamping mechanism 4 includes a mounting frame 401 and a positioning block 403, wherein two sets of guide rods 402 are fixedly connected to the inner side of the mounting frame 401, the positioning block 403 is slidably connected to the outer side of the guide rods 402, a hydraulic cylinder 404 is mounted at the upper end of the mounting frame 401, and the output end of the hydraulic cylinder 404 extends to the inner side of the mounting frame 401 and is fixedly connected with the positioning block 403.
In this scheme, the hydraulic cylinder 404 can push the positioning block 403 to slide, so that the positioning block 403 performs pressing positioning on the head and tail of the workpiece.
The working principle and the use flow of the utility model are that firstly, a workpiece is placed on a positioning table 201, a tail support block 202 performs abutting limit on the lower end of the workpiece, a head support block 203 performs abutting limit on the upper end of the workpiece, a servo motor 304 is started, a bidirectional screw 301 is driven to rotate, two groups of moving plates 305 move in the same direction along a guide rod 302 in opposite directions, the moving of the moving plates 305 drives a fixing plate 307 to move through a connecting plate 306, a guide post 310 and a V-shaped plate 309 are driven to move, the V-shaped plate 309 is close to the middle, the special-shaped workpiece is centered and positioned, the special-shaped workpiece is positioned at the normal position of a clamping assembly 2, the movement of an adjusting screw 308 drives the V-shaped plate 309 to perform fine adjustment so as to adapt to the positioning requirements of workpieces with different shapes or sizes, a hydraulic cylinder 404 is started, the output end of the hydraulic cylinder 404 pushes a positioning block 403 to slide along the guide rod 402, and the positioning block 403 performs pressing clamping on the head and the tail of the workpiece to fix, thereby facilitating the subsequent milling operation.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520200164.2U CN223848692U (en) | 2025-02-09 | 2025-02-09 | A tooling clamping device for CNC milling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520200164.2U CN223848692U (en) | 2025-02-09 | 2025-02-09 | A tooling clamping device for CNC milling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223848692U true CN223848692U (en) | 2026-01-30 |
Family
ID=98550096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520200164.2U Active CN223848692U (en) | 2025-02-09 | 2025-02-09 | A tooling clamping device for CNC milling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223848692U (en) |
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2025
- 2025-02-09 CN CN202520200164.2U patent/CN223848692U/en active Active
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