Positioning clamp for metal machining

Abstract

The utility model relates to the technical field of metal processing, and provides a positioning clamp for metal processing, which comprises a base, a first screw rod is rotatably arranged in the base, a sliding block is sleeved on the outer side of the first screw rod, a supporting plate is fixedly arranged at the top end of the sliding block, and a second fixing plate is fixedly arranged at the top end of the supporting plate. A second sliding groove is formed in one side of the upper portion of the fixing column; a Y-shaped plate is rotationally arranged in the second sliding groove; a sliding plate is arranged on the inner wall of one end of the Y-shaped plate in a reciprocating sliding mode; a positioning clamping plate is fixedly arranged at the bottom end of the sliding plate; a first fixing plate is fixedly arranged at the top end of the supporting plate, and a second lead screw is rotatably arranged in the first fixing plate, through the technical scheme, the problems that in the prior art, a positioning clamp cannot be adjusted according to the use requirement in the use process, a large amount of time and energy of workers are wasted, and the work efficiency is improved are solved. And the working efficiency of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, in particular to a positioning fixture for metal processing. Background Art

[0002] Metal is an important process material in modern society. It is widely used in daily life, factories, transportation, construction, art and other fields. Metal billets need to be processed to make metal workpieces composed of metal elements with a predetermined shape and basic strength. During the metal processing process, operators are required to fix the metal workpieces to improve the accuracy of the processing.

[0003] The patent specification with application number 202321939408.6 discloses a metal processing fixture, including a support base, which is horizontally placed on a platform, and a placement platform is arranged above the support base; a grinding device, which is rotatably mounted on the upper surface of the support base; a support column, which is rotatably mounted in the middle position of the upper surface of the placement platform; a clamping block, which is mounted above the placement platform; a rotating disk, which is rotatably mounted on the outside of the placement platform; and a middle connecting ball, which is rotatably mounted in the middle position of the lower surface of the placement platform. The metal processing fixture adopts a new structural design, so that the device can change the inclination angle of the placement table by extending and retracting the side connecting rod during use, so that the irregular surface of the metal workpiece can be polished without disassembly and re-clamping, simplifying the operating steps of the staff, and the scale lines can be used to facilitate the staff to center the metal workpiece.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned metal processing fixture had the following problems: the positioning fixture could not be adjusted according to the use requirements during use, thereby wasting a lot of time and energy of the staff and reducing the work efficiency of the staff.

[0005] To this end, we propose a positioning fixture for metal processing. Utility Model Content

[0006] The utility model provides a positioning fixture for metal processing, which solves the problem in the related art that the positioning fixture cannot be adjusted according to use requirements during use, thereby wasting a lot of time and energy of workers and reducing their work efficiency.

[0007] The technical solution of the utility model is as follows:

[0008] A positioning fixture for metal processing, comprising a base, a first screw rod rotatably provided inside the base, a slider sleeved on the outer side of the first screw rod, a support plate fixedly provided on the top of the slider, a second fixed plate fixedly provided on the top of the support plate, a guide rail fixedly provided on the side of the second fixed plate, a fixed column reciprocatingly sliding on the outer side of the guide rail, a second slide groove is provided on one side of the upper part of the fixed column, a Y-shaped plate rotatably provided inside the second slide groove, a sliding plate reciprocatingly sliding on the inner wall of one end of the Y-shaped plate, and a positioning clamping plate fixedly provided on the bottom end of the sliding plate.

[0009] Preferably, a first fixing plate is fixedly provided on the top of the support plate, a second screw rod is rotatably provided inside the first fixing plate, a limit block is sleeved on the outer side of the second screw rod, and the limit block reciprocates on the inner wall of the first fixing plate.

[0010] Preferably, a first sliding groove is opened on the other side of the upper portion of the fixing column, and a second bolt is arranged on the outer side of the first sliding groove.

[0011] Preferably, a third sliding groove is opened on the outer side of one end of the Y-shaped plate, a first bolt is arranged on the outer side of the third sliding groove, and the other end of the first bolt is spirally connected to the sliding plate.

[0012] Preferably, a hand wheel is fixedly provided on the other end of the first screw rod, and the hand wheel rotates on the outer side of the base.

[0013] Preferably, a motor is fixedly provided on the outer side of the first fixing plate, and the output end of the motor passes through the first fixing plate and is fixedly connected to the second screw rod.

[0014] Preferably, a nut is spirally rotated on the outer side of the other end of the second bolt, and the outer side of the nut is in contact with the outer side of the first sliding groove.

[0015] Preferably, a third bolt is spirally rotated on the outer side of the lower part of the fixing column, and the third bolt passes through the fixing column and fits with the outer side of the guide rail.

[0016] The working principle and beneficial effects of the utility model are:

[0017] In the utility model, by setting a positioning fixture, the staff first places the metal sheet on the top of the base 1 during use, adjusts the Y-shaped plate according to the thickness of the metal sheet, the Y-shaped plate slides inside the second slide groove, the sliding of the Y-shaped plate drives the second bolt to slide, and the nut on the other side of the second bolt is tightened, the hand wheel is turned, the hand wheel rotates to drive the slider outside the first screw rod to move, the movement of the slider drives the support plate to move, the support plate is fitted with the outer side of the metal sheet, the fixed column is moved, the fixed column slides on the outer side of the guide rail, and the third bolt is tightened, so as to achieve the purpose of fixing the fixed column, move the sliding plate, the movement of the sliding plate drives the first bolt to slide inside the third slide groove, and the first bolt is tightened, so as to achieve the purpose of fine-tuning the positioning clamp, the output end of the motor rotates to drive the limit block outside the second screw rod to move, the limit block moves to squeeze the other end of the Y-shaped plate upward, thereby driving the positioning clamp to move downward to position the metal sheet, so that the positioning clamp can be adjusted according to the use requirements during use, thereby saving a lot of time and energy of the staff and improving the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the support plate structure proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the side structure of the support plate proposed by the utility model.

[0023] In the figure: 1. base; 2. first screw rod; 3. slider; 4. support plate; 5. first fixed plate; 6. second screw rod; 7. limit block; 8. motor; 9. second fixed plate; 10. guide rail; 11. fixed column; 12. first slide groove; 13. second slide groove; 14. Y-shaped plate; 15. sliding plate; 16. first bolt; 17. positioning clamp plate; 18. second bolt; 19. third slide groove; 20. hand wheel; 21. nut; 22. third bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] like Figure 1 to Figure 4 As shown, this embodiment proposes a positioning fixture for metal processing, including a base 1, a metal sheet is placed on the top of the base 1, a first screw rod 2 is rotatably provided inside the base 1, a slider 3 is sleeved on the outside of the first screw rod 2, a support plate 4 is fixedly provided on the top of the slider 3, a second fixed plate 9 is fixedly provided on the top of the support plate 4, a guide rail 10 is fixedly provided on the side of the second fixed plate 9, a fixed column 11 is reciprocatingly slidable on the outside of the guide rail 10, the fixed column 11 is moved, the fixed column 11 slides on the outside of the guide rail 10, a second slide groove 13 is opened on one side of the upper part of the fixed column 11, a Y-shaped plate 14 is rotatably provided inside the second slide groove 13, the Y-shaped plate 14 is adjusted according to the thickness of the metal sheet, the Y-shaped plate 14 slides inside the second slide groove 13, a sliding plate 15 is reciprocatingly slidable on the inner wall of one end of the Y-shaped plate 14, and a positioning clamp 17 is fixedly provided on the bottom end of the sliding plate 15.

[0027] In this embodiment, a first slide groove 12 is opened on the other side of the upper part of the fixed column 11, and a second bolt 18 is arranged on the outer side of the first slide groove 12. The Y-shaped plate 14 slides and drives the second bolt 18 to slide inside the first slide groove 12. A third slide groove 19 is opened on the outer side of one end of the Y-shaped plate 14, and a first bolt 16 is arranged on the outer side of the third slide groove 19. The other end of the first bolt 16 is spirally connected to the sliding plate 15, and the first bolt 16 is tightened to achieve the purpose of fine-tuning the positioning clamping plate 17. A handwheel 20 is fixedly provided on the other end of the first screw rod 2, and the handwheel 20 rotates on the outer side of the base 1. The rotation of the handwheel 20 drives the first screw rod 2 to rotate.

[0028] Example 2

[0029] like Figure 1 to Figure 4 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a first fixed plate 5 is fixedly provided on the top of the support plate 4, a second screw rod 6 is rotatably provided inside the first fixed plate 5, a limit block 7 is sleeved on the outer side of the second screw rod 6, and the limit block 7 reciprocates on the inner wall of the first fixed plate 5, and the limit block 7 moves to squeeze the other end of the Y-shaped plate 14 upward, thereby driving the positioning clamp 17 to move downward to position the metal sheet.

[0030] In this embodiment, a motor 8 is fixedly provided on the outer side of the first fixed plate 5, and the output end of the motor 8 passes through the first fixed plate 5 and is fixedly connected to the second screw rod 6. The output end of the motor 8 rotates to drive the second screw rod 6 to rotate. A nut 21 is spirally rotated on the outer side of the other end of the second bolt 18, and the outer side of the nut 21 fits with the outer side of the first slide groove 12, and the nut 21 on the other side of the second bolt 18 is tightened. A third bolt 22 is spirally rotated on the outer side of the lower part of the fixed column 11, and the third bolt 22 passes through the fixed column 11 and fits with the outer side of the guide rail 10, and the third bolt 22 is tightened, thereby achieving the purpose of fixing the fixed column 11.

[0031] Among them, the motor 8 is a prior art and will not be described in detail. At the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail. The "front, back, left and right" perspectives of the device are as follows: Figure 1 The direction shown in the figure is used as the reference.

[0032] Working principle: During use, the staff first places the metal sheet on the top of the base 1, adjusts the Y-shaped plate 14 according to the thickness of the metal sheet, and the Y-shaped plate 14 slides inside the second slide groove 13. The sliding of the Y-shaped plate 14 drives the second bolt 18 to slide inside the first slide groove 12, tightens the nut 21 on the other side of the second bolt 18, turns the hand wheel 20, and the rotation of the hand wheel 20 drives the first screw rod 2 to rotate. The rotation of the first screw rod 2 drives the slider 3 to move, and the movement of the slider 3 drives the support plate 4 to move, and the support plate 4 is fitted with the outer side of the metal sheet, and the fixed column 11 is moved. The fixed column 11 is on the guide rail 10 The third bolt 22 is tightened to fix the fixing column 11, and the sliding plate 15 is moved. The sliding plate 15 moves to drive the first bolt 16 to slide inside the third slide groove 19, and the first bolt 16 is tightened, so as to achieve the purpose of fine-tuning the positioning clamping plate 17, and the motor 8 on the outside of the first fixed plate 5 is started. The output end of the motor 8 rotates to drive the second screw rod 6 to rotate. The second screw rod 6 rotates to drive the limit block 7 to move. The limit block 7 moves to squeeze the other end of the Y-shaped plate 14 upward, thereby driving the positioning clamping plate 17 to move downward to position the metal sheet.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning fixture for metal processing, comprising a base (1), characterized in that: A first screw rod (2) is rotatably provided inside the base (1), a slider (3) is sleeved on the outer side of the first screw rod (2), a support plate (4) is fixedly provided on the top of the slider (3), a second fixed plate (9) is fixedly provided on the top of the support plate (4), a guide rail (10) is fixedly provided on the side of the second fixed plate (9), a fixed column (11) is reciprocatingly slidable on the outer side of the guide rail (10), a second slide groove (13) is provided on one side of the upper part of the fixed column (11), a Y-shaped plate (14) is rotatably provided inside the second slide groove (13), a sliding plate (15) is reciprocatingly slidable on the inner wall of one end of the Y-shaped plate (14), and a positioning clamp (17) is fixedly provided on the bottom end of the sliding plate (15).

2. A metal processing positioning fixture according to claim 1, characterized in that: A first fixing plate (5) is fixedly provided at the top end of the support plate (4), a second screw rod (6) is rotatably provided inside the first fixing plate (5), a limit block (7) is sleeved on the outer side of the second screw rod (6), and the limit block (7) reciprocates and slides on the inner wall of the first fixing plate (5).

3. A metal processing positioning fixture according to claim 1, characterized in that: A first sliding groove (12) is provided on the other side of the upper part of the fixing column (11), and a second bolt (18) is arranged on the outer side of the first sliding groove (12).

4. A metal processing positioning fixture according to claim 1, characterized in that: A third sliding groove (19) is provided on the outer side of one end of the Y-shaped plate (14), a first bolt (16) is provided on the outer side of the third sliding groove (19), and the other end of the first bolt (16) is spirally connected to the sliding plate (15).

5. A metal processing positioning fixture according to claim 1, characterized in that: A hand wheel (20) is fixedly provided at the other end of the first screw rod (2), and the hand wheel (20) rotates outside the base (1).

6. A metal processing positioning fixture according to claim 2, characterized in that: A motor (8) is fixedly provided on the outer side of the first fixing plate (5), and an output end of the motor (8) passes through the first fixing plate (5) and is fixedly connected to the second screw rod (6).

7. A metal processing positioning fixture according to claim 3, characterized in that: A nut (21) is spirally rotated on the outer side of the other end of the second bolt (18), and the outer side of the nut (21) is in contact with the outer side of the first sliding groove (12).

8. A metal processing positioning fixture according to claim 1, characterized in that: A third bolt (22) is spirally rotated on the outer side of the lower part of the fixing column (11), and the third bolt (22) penetrates the fixing column (11) and fits with the outer side of the guide rail (10).

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