Metal part machining positioning jig

Abstract

The utility model relates to the technical field of jigs, and discloses a metal part machining positioning jig which comprises a base, a fixing disc is rotationally arranged at the top of the base, two sliding grooves are symmetrically formed in the top of the fixing disc, and the same two-way lead screw is rotationally arranged in the two sliding grooves; sliding blocks are in threaded connection with the two ends of the two-way lead screw, stand columns are fixedly installed at the tops of the two sliding blocks, lifting grooves are formed in the stand columns, lifting lead screws are rotationally arranged in the lifting grooves, and lifting blocks are in threaded connection with the outer sides of the lifting lead screws; the lifting groove is formed in the stand column, and the lifting blocks, the clamping assemblies, the extrusion blocks and the extrusion lead screws are arranged, so that the height difference of the two lifting blocks can be adjusted, the corresponding clamping assemblies are rotated, the clamping assemblies are limited by rotating the extrusion lead screws, the clamping angle of the metal part can be adjusted, and the clamping angle of the metal part can be adjusted. And the practicability of the device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of jigs, and in particular to a metal part machining positioning jig. Background Art

[0002] A fixture is a large category of tools for carpentry, ironwork, fitter, machinery, electronic control and other handicrafts. It is mainly used as a tool to assist in controlling position or movement. Fixtures can be divided into three categories: process assembly fixtures, project test fixtures and circuit board test fixtures.

[0003] The existing metal part machining positioning jig is not convenient for adjusting the machining angle of the metal part according to the requirements when machining and positioning the metal part, thereby reducing the practicality of the device.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the metal part machining positioning jig in the related art is not convenient for adjusting the processing angle of the metal part according to needs when machining and positioning the metal part, thereby reducing the practicality of the device, the present application provides a metal part machining positioning jig.

[0006] The present application provides a metal parts machining positioning fixture adopts the following technical solution:

[0007] A metal machining positioning fixture comprises a base, a fixed plate is rotatably provided on the top of the base, two slide grooves are symmetrically provided on the top of the fixed plate, the same bidirectional screw is rotatably provided inside the two slide grooves, both ends of the bidirectional screw rod are threadedly connected to sliders, columns are fixedly installed on the tops of the two sliders, a lifting groove is provided on the column, a lifting screw rod is rotatably provided inside the lifting groove, a lifting block is threadedly connected to the outer side of the lifting screw rod, the close ends of the two lifting blocks are rotatably connected to a clamping assembly through a rotating shaft, and an extrusion block for limiting the rotation of the rotating shaft is slidably provided inside the lifting block, the end of the extrusion block away from the rotating shaft is rotatably connected to an extrusion screw rod, and the extrusion screw rod is threadedly connected to the lifting block.

[0008] Preferably, the clamping assembly includes a U-shaped block fixedly connected to the rotating shaft, and the end of the U-shaped block away from the lifting block is fixedly connected to a clamping seat, and a clamping screw is threadedly connected to the clamping seat. The bottom of the clamping screw extends into the interior of the clamping seat and is rotatably connected to a clamping plate.

[0009] Preferably, a through groove for movement of the lifting screw rod is provided in the middle of the extrusion block, and an extrusion groove is provided at one end of the extrusion block close to the rotating shaft, and an anti-slip pad is fixedly installed on the inner wall of the extrusion groove.

[0010] Preferably, a driving groove is provided inside the base, and a driving motor for driving the fixed disk to rotate is fixedly installed inside the driving groove.

[0011] Preferably, support legs are fixedly installed at the four corners of the bottom of the base, and anti-slip seats are fixedly installed at the bottom of the support legs.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. The present application provides a lifting slot on the column, and is provided with a lifting block, a clamping assembly, an extrusion block and an extrusion screw, so that the height difference between the two lifting blocks can be adjusted, and the corresponding clamping assembly is rotated, and the clamping assembly is restricted by rotating the extrusion screw; compared with the prior art, the present application can adjust the clamping angle of the metal part as needed, thereby improving the practicality of the device;

[0014] 2. The present application opens a driving slot inside the base and installs a driving motor therein. By starting the driving motor, the driving motor can drive the fixed disk to rotate, so that the metal part can be driven to rotate to different processing angles, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0016] Figure 2 It is a schematic diagram of a half-section structure of a base of an embodiment of the application;

[0017] Figure 3 is a schematic structural diagram of a clamping assembly according to an embodiment of the application;

[0018] Figure 4 It is an application embodiment Figure 3 Schematic diagram of the half-section structure;

[0019] Figure 5 It is a schematic diagram of the structure of the extrusion block of the application embodiment.

[0020] Explanation of the reference numerals in the accompanying drawings: 1. Base; 11. Drive groove; 12. Drive motor; 13. Support leg; 14. Anti-slip seat; 2. Fixed plate; 21. Slide groove; 22. Bidirectional screw; 23. Sliding block; 3. Column; 31. Lifting groove; 32. Lifting screw; 33. Lifting block; 34. Extrusion block; 341. Anti-slip pad; 342. Through groove; 343. Extrusion screw; 4. Clamping assembly; 41. Rotating shaft; 42. U-shaped block; 43. Clamping seat; 44. Clamping screw; 45. Clamping plate. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-5 This application is described in further detail.

[0022] The present application embodiment discloses a metal part machining positioning fixture. Figure 1-5 A metal machining positioning fixture comprises a base 1, a fixed plate 2 is rotatably provided on the top of the base 1, two slide grooves 21 are symmetrically provided on the top of the fixed plate 2, the same bidirectional screw rod 22 is rotatably provided inside the two slide grooves 21, both ends of the bidirectional screw rod 22 are threadedly connected with sliders 23, and columns 3 are fixedly installed on the tops of the two sliders 23, a lifting groove 31 is provided on the column 3, a lifting screw rod 32 is rotatably provided inside the lifting groove 31, a lifting block 33 is threadedly connected to the outer side of the lifting screw rod 32, the near ends of the two lifting blocks 33 are rotatably connected to the clamping assembly 4 through the rotating shaft 41, and the lifting block 33 is slidably provided with an extrusion block 34 for limiting the rotation of the rotating shaft 41, and the end of the extrusion block 34 away from the rotating shaft 41 is rotatably connected with an extrusion screw rod 343, and the extrusion screw rod 343 is threadedly connected to the lifting block 33.

[0023] Here, the heights of the two clamping assemblies 4 can be adjusted separately by rotating the lifting screw rod 32, and then the extrusion screw rod 343 is rotated to adjust the clamping angle of the clamping assembly 4 to complete the adjustment of the positioning angle of the metal part. The bidirectional screw rod 22 is rotated according to the length of the metal part to adjust the distance between the two columns 3, so as to facilitate the clamping of metal parts of different sizes, thereby improving the practicability of the device.

[0024] Reference Figure 3 The clamping assembly 4 includes a U-shaped block 42 fixedly connected to the rotating shaft 41, and one end of the U-shaped block 42 away from the lifting block 33 is fixedly connected to a clamping seat 43, and a clamping screw 44 is threadedly connected to the clamping seat 43. The bottom of the clamping screw 44 extends into the interior of the clamping seat 43 and is rotatably connected to a clamping plate 45.

[0025] Here, by rotating the clamping screw 44, the clamping screw 44 can push the clamping plate 45 to move downward, so that the metal part can be fixedly clamped.

[0026] Reference Figure 5A through slot 342 for moving the lifting screw rod 32 is provided in the middle of the extrusion block 34 , and an extrusion slot is provided at one end of the extrusion block 34 close to the rotating shaft 41 , and an anti-slip pad 341 is fixedly installed on the inner wall of the extrusion slot.

[0027] Here, the extrusion groove and the anti-slip pad 341 are provided so as to limit the rotation of the rotating shaft 41 .

[0028] Reference Figure 2 A driving groove 11 is provided inside the base 1 , and a driving motor 12 for driving the fixed disk 2 to rotate is fixedly installed inside the driving groove 11 .

[0029] Here, by starting the driving motor 12, the driving motor 12 can drive the fixed plate 2 to rotate.

[0030] Reference Figure 2 Support legs 13 are fixedly installed at the four corners of the bottom of the base 1, and an anti-slip seat 14 is fixedly installed at the bottom of the support legs 13.

[0031] Here, by providing support legs 13 and anti-slip seats 14, the base 1 can be stably supported.

[0032] The implementation principle of a metal part machining positioning fixture in an embodiment of the present application is as follows: when in use, the device is placed at a specified position, and then the corresponding lifting screw 32 is rotated according to the processing angle requirement of the metal part to adjust the height difference between the two lifting blocks 33, and then the corresponding clamping assembly 4 is rotated to adjust the angle of the two clamping assemblies 4, and the extrusion screw 343 is rotated to push the extrusion block 34 close to the rotating shaft 41 to limit the rotation of the clamping assembly 4, and then the bidirectional screw 22 is rotated according to the size of the metal part. The bidirectional screw 22 can push the two columns 3 closer to or away from each other, so that metal parts of different lengths can be fixed, and then the metal part is placed inside the two clamping seats 43, and the clamping screw 44 is rotated so that the clamping plate 45 is pushed to fix and clamp the metal part, and then the drive motor 12 can be started, and the drive motor 12 can drive the fixed disk 2 and the metal part to rotate, thereby improving the practicality of the device.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0034] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0036] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A metal workpiece machining positioning fixture, comprising a base (1), Features: A fixed plate (2) is rotatably provided on the top of the base (1), two slide grooves (21) are symmetrically provided on the top of the fixed plate (2), a same bidirectional screw rod (22) is rotatably provided inside the two slide grooves (21), both ends of the bidirectional screw rod (22) are threadedly connected with sliders (23), a column (3) is fixedly installed on the top of the two sliders (23), a lifting groove (31) is provided on the column (3), and a lifting screw rod (31) is rotatably provided inside the lifting groove (31). 2), the outer side of the lifting screw rod (32) is threadedly connected to a lifting block (33), the proximal ends of the two lifting blocks (33) are rotatably connected to a clamping assembly (4) via a rotating shaft (41), and an extrusion block (34) for limiting the rotation of the rotating shaft (41) is slidably provided inside the lifting block (33), and one end of the extrusion block (34) away from the rotating shaft (41) is rotatably connected to an extrusion screw rod (343), and the extrusion screw rod (343) is threadedly connected to the lifting block (33).

2. A metal parts machining positioning jig according to claim 1, Features: The clamping assembly (4) comprises a U-shaped block (42) fixedly connected to the rotating shaft (41); one end of the U-shaped block (42) away from the lifting block (33) is fixedly connected to a clamping seat (43); a clamping screw (44) is threadedly connected to the clamping seat (43); the bottom of the clamping screw (44) extends into the interior of the clamping seat (43) and is rotatably connected to a clamping plate (45).

3. A metal parts machining positioning jig according to claim 1, Features: A through slot (342) for the lifting screw rod (32) to move is provided in the middle of the extrusion block (34), and an extrusion groove is provided at one end of the extrusion block (34) close to the rotating shaft (41), and an anti-slip pad (341) is fixedly mounted on the inner wall of the extrusion groove.

4. A metal parts machining positioning jig according to claim 1, Features: A driving groove (11) is provided inside the base (1), and a driving motor (12) for driving the fixed disk (2) to rotate is fixedly installed inside the driving groove (11).

5. A metal parts machining positioning jig according to claim 1, Features: Support legs (13) are fixedly mounted at the four corners of the bottom of the base (1), and anti-slip seats (14) are fixedly mounted at the bottoms of the support legs (13).

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