CN211728326U - Tool clamp for milling of measuring equipment support - Google Patents
Tool clamp for milling of measuring equipment support Download PDFInfo
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- CN211728326U CN211728326U CN202020343686.5U CN202020343686U CN211728326U CN 211728326 U CN211728326 U CN 211728326U CN 202020343686 U CN202020343686 U CN 202020343686U CN 211728326 U CN211728326 U CN 211728326U
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Abstract
The utility model provides a frock clamp that measuring equipment support milled, include connecting axle, support piece and locating pin from left to right integrated into one piece, the locating pin is used for connecting work piece A, support piece's both sides are provided with screw hole A, and the middle part is provided with the U type recess that is used for placing work piece B, and clamp plate and crossbeam have been placed in proper order to work piece B's top, and the middle part of crossbeam is provided with the through-hole, passes the through-hole by adjusting nut and compresses tightly clamp plate and work piece B, and the both ends of crossbeam are provided with U type hole, pass U type hole and screw hole A by locking screw and be connected the. The clamping device is used for solving the problems that in the prior art, two kinds of tool fixtures are needed to be used during machining of two workpieces, the two workpieces need to be separately processed, the cost is increased, the clamping mode is complex, the clamping is unstable, and the precision after machining is not high.
Description
Technical Field
The utility model relates to a CNC processing field especially relates to a frock clamp that measuring equipment support milled.
Background
The clamp is a process device used for quickly fastening a workpiece during processing to keep a machine tool, a cutter and the workpiece at correct relative positions, and in order to improve production efficiency and product quality during production, the clamp is commonly used for performing functional test or auxiliary assembly on the middle section and the rear section of the production.
The processing parts fixed by the tool clamp are important parts of a product used above railway detection, namely a workpiece A and a workpiece B, the workpiece A is approximately a rectangular frame, the parts are arranged inside the rectangular frame, a through hole is formed in the bottom of the rectangular frame and is communicated with the parts to form a channel, the workpiece B is approximately a U-shaped frame, two kinds of tool clamps are needed to be used in the prior art when two workpieces are processed, the two workpieces are separately processed, the cost is improved, the clamping mode is complex, the clamping is unstable, and the problem that the precision after the processing is not high is caused.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings in the prior art, an object of the present invention is to provide a tool clamp for measuring equipment support milling, which is used for solving the above technical problems.
For realizing above-mentioned purpose and other relevant purpose, the utility model provides a frock clamp that measuring equipment support milled, include connecting axle, support piece and locating pin from left to right integrated into one piece, the locating pin is used for connecting work piece A, support piece's both sides are provided with screw hole A, and the middle part is provided with the U type recess that is used for placing work piece B, and clamp plate and crossbeam have been placed in proper order to work piece B's top, and the middle part of crossbeam is provided with the through-hole, passes the through-hole by adjusting nut and compresses tightly clamp plate and work piece B, and the both ends of crossbeam are provided with U type hole, pass U type hole and screw hole A by locking screw and.
In an embodiment of the present invention, the pressing plate is disc-shaped, and a circular hole is disposed in the middle of the pressing plate.
In an embodiment of the utility model, the locating pin is provided with two, and the tip of locating pin is provided with screw hole B, and work piece A cover is established in the outside of locating pin, is connected work piece A and locating pin locking by lock nut and screw hole B.
In an embodiment of the present invention, the connecting shaft further includes a flange plate, and the flange plate is sleeved outside the connecting shaft.
In an embodiment of the present invention, the pull rod further includes a pull rod, the pull rod passes through the central shaft of the connecting shaft, reaches the rear end of the connecting shaft and is connected to the supporting member, and the external thread of the pull rod is connected to the fixing nut.
As described above, the utility model discloses following beneficial effect has:
in the machining process, a workpiece B is clamped and connected with the bottom surface in a U-shaped groove of a support piece in a mode that an opening faces downwards, and a pressing plate and a cross beam are sequentially placed above the workpiece B and used for pressing the workpiece B tightly; inserting a positioning pin into a channel of the workpiece A, locking the workpiece A and the positioning pin by adopting a locking nut, and then assembling the pull rod and the flange disc in parallel with a constant speed shaft of a CNC (numerical control milling machine); the clamping process of the workpiece A and the workpiece B not only reduces the clamping difficulty and improves the efficiency, but also ensures that the workpiece A and the workpiece B are tightly connected with the tool clamp, effectively prevents the workpiece A and the workpiece B from shifting and deforming in the machining process, and fully ensures the product quality.
Drawings
Fig. 1 shows a top view disclosed in an embodiment of the present invention.
Fig. 2 shows a side view disclosed in an embodiment of the present invention.
Description of the element reference numerals
1-a connecting shaft; 2-a support; 3-positioning pins; 4-a threaded hole A; 5, pressing a plate; 6-a cross beam; 7-adjusting the nut; 8-locking a nut; 9-a flange plate; 10-a pull rod; 11-a fixing nut; 12-workpiece B; 13-locking screws.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1 and 2, the utility model provides a connecting shaft 1, a support member 2 and a positioning pin 3 which are integrally formed from left to right, wherein the positioning pin 3 is used for connecting a workpiece a (the workpiece a is not shown in the drawing), threaded holes a are arranged on both sides of the support member 2, a U-shaped groove for placing the workpiece B is arranged in the middle of the support member, a pressing plate 5 and a cross beam 6 are sequentially placed above the workpiece B, a through hole is arranged in the middle of the cross beam 6, an adjusting nut 7 penetrates through the through hole to tightly press the pressing plate 5 and the workpiece B, U-shaped holes are arranged at both ends of the cross beam 6, and a locking screw 13 penetrates through the U-shaped holes and the threaded holes a to;
in this embodiment, first, the opening of the workpiece B faces downward, the bottom of the workpiece B is clamped in the U-shaped groove, the bottom surface of the workpiece B is further provided with a circular groove for placing the pressing plate 5, so that the pressing plate 5 is placed in the circular groove, the locking screw 13 is inserted into the threaded hole a (with a length of one third of the insertion) for positioning the pressing plate 5, the locking screw is continuously screwed after the U-shaped hole of the pressing plate 5 penetrates through the locking screw until the U-shaped hole completely enters the threaded hole a, and the adjusting nut 7 is screwed into the through hole of the cross beam 6, so that the workpiece B is tightly attached to the supporting member 2.
Based on the above embodiment, the pressing plate 5 is disc-shaped, the middle part of the pressing plate 5 is provided with a round hole, and the end part of the adjusting nut 7 enters the round hole in the process of rotating the adjusting nut 7.
Based on the above embodiment, the number of the positioning pins 3 is two, the end portion of the positioning pin 3 is provided with the threaded hole B12, the workpiece a is sleeved outside the positioning pin 3, the locking nut 8 is connected with the threaded hole B to lock the workpiece a and the positioning pin 3, and the workpiece a is placed to fall off and rotate from the positioning pin 3.
Based on above embodiment, still include ring flange 9, ring flange 9 cover is established in the outside of connecting axle 1.
Based on the above embodiment, the connecting device further comprises a pull rod 10, the pull rod 10 penetrates through the central axis of the connecting shaft 1, reaches the rear end of the connecting shaft 1, and is connected with the support 2, and a fixing nut 11 is connected to the outer thread of the pull rod 10.
In this embodiment, after the connecting shaft 1 and the flange plate 9 are assembled, the flange plate 9 and the CNC constant speed shaft are fixedly connected in parallel, and then four-side rotation machining can be started.
The clamping process comprises the following steps: the opening of a workpiece B is downwards arranged to clamp a support member 2, the bottom of the workpiece B is clamped in a U-shaped groove, whether the workpiece B is installed to the bottom is checked, after the workpiece B is correct, a pressure plate 5 is placed in a circular groove of the workpiece B, locking nuts are inserted into threaded holes A at two ends of the workpiece B, a cross beam 6 is placed on the upper surface of the support member 2, and then locking screws are tightly clamped in U-shaped holes at two ends of the cross beam 6 and are screwed; then taking out the adjusting nut 7, placing the adjusting nut into a threaded hole A in the middle of the cross beam 6, screwing to the position in contact with the pressing plate 5, moving the pressing plate 5 left and right, contacting a round hole in the center of the pressing plate 5 with the front end of the adjusting nut 7, and then screwing the adjusting nut 7 tightly to press the workpiece B firmly;
and after the workpiece B is installed, installing the workpiece A, inserting the positioning pin 3 into the channel of the workpiece A, checking whether the workpiece reaches the right side of the supporting piece after the workpiece B is installed, and screwing the locking nut 8 in the positioning pin 3 in place.
After the workpiece A and the workpiece B are installed, the flange plate 9 and the CNC constant-speed shaft are fixedly connected in parallel, and the CNC constant-speed shaft drives the tool clamp to rotate for machining.
To sum up, the utility model discloses reduceing the clamping degree of difficulty, improved production efficiency, fully guaranteed product quality, laid a solid foundation for production. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a frock clamp that measuring equipment support milled, its characterized in that includes connecting axle (1), support piece (2) and locating pin (3) from left to right integrated into one piece, locating pin (3) are used for connecting work piece A, the both sides of support piece (2) are provided with screw hole A (4), and the middle part is provided with the U type recess that is used for placing work piece B, and clamp plate (5) and crossbeam (6) have been placed in proper order to the top of work piece B (12), and the middle part of crossbeam (6) is provided with the through-hole, passes through-hole by adjusting nut (7) and compresses tightly clamp plate (5) and work piece B, and the both ends of crossbeam (6) are provided with U type hole, passes U type hole and screw hole A (4) by locking screw (13) and is connected crossbeam (6).
2. The tooling clamp for the measurement equipment bracket milling of claim 1, wherein: the pressing plate (5) is disc-shaped, and a round hole is formed in the middle of the pressing plate (5).
3. The tooling clamp for the measurement equipment bracket milling of claim 1, wherein: the positioning pin (3) is provided with two, the end part of the positioning pin (3) is provided with a threaded hole B, the workpiece A is sleeved outside the positioning pin (3), and the workpiece A and the positioning pin (3) are locked by connecting a locking nut (8) with the threaded hole B.
4. The tooling clamp for the measurement equipment bracket milling of claim 1, wherein: the connecting shaft is characterized by further comprising a flange plate (9), wherein the flange plate (9) is sleeved outside the connecting shaft (1).
5. The tooling clamp for the measurement equipment bracket milling of claim 1, wherein: the connecting device is characterized by further comprising a pull rod (10), wherein the pull rod (10) penetrates through the central shaft of the connecting shaft (1) and reaches the rear end of the connecting shaft (1) to be connected with the supporting piece (2), and the outer thread of the pull rod (10) is connected with a fixing nut (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343686.5U CN211728326U (en) | 2020-03-18 | 2020-03-18 | Tool clamp for milling of measuring equipment support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343686.5U CN211728326U (en) | 2020-03-18 | 2020-03-18 | Tool clamp for milling of measuring equipment support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211728326U true CN211728326U (en) | 2020-10-23 |
Family
ID=72853036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020343686.5U Active CN211728326U (en) | 2020-03-18 | 2020-03-18 | Tool clamp for milling of measuring equipment support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211728326U (en) |
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2020
- 2020-03-18 CN CN202020343686.5U patent/CN211728326U/en active Active
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