Angle-adjustable clamp for metal machining

Abstract

The utility model discloses an angle-adjustable clamp for metal machining, and relates to the technical field of clamps. The clamp comprises a base plate and a clamp plate, an L-shaped connecting frame is arranged on one side of the base plate, a horizontal adjusting mechanism is arranged between the base plate and the L-shaped connecting frame, and a vertical adjusting mechanism is arranged between the L-shaped connecting frame and the clamp plate. The horizontal adjusting mechanism comprises a circular sliding rail, the circular sliding rail is fixedly installed on the outer wall of the base disc, and two arc-shaped blocks are installed on the circular sliding rail in a sliding mode. In the utility model, the horizontal angle and the vertical angle of the clamp disc are adjusted through the horizontal adjusting mechanism and the vertical adjusting mechanism, so that the angle of a metal workpiece clamped on one side of the clamp disc meets the processing requirement, and the angle adjustment of the metal workpiece is conveniently realized; and therefore, the convenience of machining the metal workpiece at different angles is effectively improved, meanwhile, the machining efficiency of the metal workpiece is improved, and the working intensity of operators is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp with adjustable angle for metal processing. Background Art

[0002] A fixture is a device used to fix the object to be processed in the mechanical manufacturing process so that it occupies the correct position to be processed or tested. It is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process can be called a fixture.

[0003] However, there are still some problems with the metal processing fixtures in the prior art:

[0004] In the existing technology, after the metal workpiece to be processed is clamped on the fixture, the fixture can only provide clamping effect, and the position of the clamped metal workpiece remains unchanged. Since the metal workpiece often needs to be processed at different angles, the operator needs to adjust the installation angle of the fixture to achieve the angle adjustment of the metal workpiece, which makes the processing of metal workpieces at different angles inconvenient, has a certain impact on the processing efficiency of the metal workpiece, and also leads to a high work intensity of the operators during the processing of the metal workpiece. Utility Model Content

[0005] In order to solve the problem that the clamp in the prior art is inconvenient to adjust the angle of the metal workpiece; the purpose of the utility model is to provide a clamp for metal processing with adjustable angle.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: an adjustable angle metal processing fixture, comprising a base plate and a fixture plate, an L-shaped connecting frame is provided on one side of the base plate, a horizontal adjustment mechanism is provided between the base plate and the L-shaped connecting frame, and a vertical adjustment mechanism is provided between the L-shaped connecting frame and the fixture plate;

[0007] The horizontal adjustment mechanism includes a circular slide rail, which is fixedly mounted on the outer wall of the base plate. Two arc blocks are slidably mounted on the circular slide rail, one side of one of the arc blocks is fixedly connected to one end of the L-shaped connecting frame, and a toothed disk is fixedly mounted on the upper surfaces of the two arc blocks. A rotating shaft is provided on the upper surface of the base plate, a driving gear is fixedly mounted on one end of the rotating shaft, and the driving gear is meshingly connected to the toothed disk. A worm is provided on the upper surface of the base plate, and a worm wheel is fixedly mounted on the end of the rotating shaft away from the driving gear, and the worm wheel is meshingly connected to the worm wheel.

[0008] Preferably, the vertical adjustment mechanism includes a U-shaped seat, an end of the L-shaped connecting frame away from the arc block is fixedly connected to one side of the U-shaped seat, a rotating shaft is rotatably installed in the U-shaped seat, a connecting rod is fixedly installed on the outer wall of the rotating shaft, and an end of the connecting rod away from the rotating shaft is fixedly connected to one side of the clamp disk.

[0009] Preferably, a fixing rod is fixedly installed at one end of the L-shaped connecting frame away from the arc block, an L-shaped equipment frame is fixedly installed at one end of the fixing rod, a lifting plate is slidably provided in the middle of the L-shaped equipment frame, a tooth plate is fixedly installed at one end of the lifting plate, a transmission gear is fixedly installed at one end of the rotating shaft, and the tooth plate is meshingly connected with the transmission gear.

[0010] Preferably, a threaded rod is rotatably mounted on one end of the L-shaped equipment rack, the threaded rod is threadably connected to the lifting plate, and a ball handle is fixedly mounted on one end of the threaded rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, the horizontal and vertical angles of the clamp disk are adjusted through horizontal adjustment and vertical adjustment mechanisms, so that the angle of the metal workpiece clamped on one side of the clamp disk meets the processing requirements, thereby conveniently realizing the angle adjustment of the metal workpiece, thereby effectively improving the convenience of processing the metal workpiece at different angles, while improving the processing efficiency of the metal workpiece and reducing the work intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a clamp for metal processing with adjustable angle.

[0015] Figure 2 This is another overall structural schematic diagram of the angle-adjustable metal processing fixture of the utility model.

[0016] Figure 3 For this utility model Figure 2 A magnified schematic diagram of part A in FIG.

[0017] In the figure: 1. base plate; 11. stabilizing seat; 12. L-shaped connecting frame; 13. clamping plate; 2. horizontal adjustment mechanism; 21. circular slide rail; 22. arc block; 23. toothed plate; 24. rotating shaft; 25. L-shaped fixing frame; 26. driving gear; 27. worm; 28. worm wheel; 29. ​​rotating wheel; 3. vertical adjustment mechanism; 31. U-shaped seat; 32. rotating shaft; 33. connecting rod; 34. fixing rod; 35. L-shaped equipment frame; 36. lifting plate; 37. toothed plate; 38. transmission gear; 39. guide groove; 4. guide block; 41. threaded rod; 42. ball handle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in 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 in 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.

[0019] Example: Figure 1-3 As shown, the utility model provides an adjustable angle metal processing fixture, including a base plate 1 and a fixture plate 13, an L-shaped connecting frame 12 is provided on one side of the base plate 1, a horizontal adjustment mechanism 2 is provided between the base plate 1 and the L-shaped connecting frame 12, and a vertical adjustment mechanism 3 is provided between the L-shaped connecting frame 12 and the fixture plate 13. When the metal workpiece to be processed is clamped on one side of the fixture plate 13, by setting the horizontal adjustment mechanism 2, the horizontal adjustment mechanism 2 can adjust the horizontal angle of the fixture plate 13 and the metal workpiece through the L-shaped connecting frame 12 and the vertical adjustment mechanism 3, so that the angle between the metal workpiece and the processing tool head meets the processing requirements, and by setting the vertical adjustment mechanism 3, the vertical adjustment mechanism 3 can adjust the vertical angle of the fixture plate 13 and the metal workpiece, so that the angle between the metal workpiece and the processing tool head meets the processing requirements;

[0020] The horizontal adjustment mechanism 2 includes a circular slide rail 21, which is fixedly mounted on the outer wall of the base plate 1. Two arc blocks 22 are slidably mounted on the circular slide rail 21, one side of one arc block 22 is fixedly connected to one end of the L-shaped connecting frame 12, and a toothed disc 23 is fixedly mounted on the upper surfaces of the two arc blocks 22. A rotating shaft 24 is provided on the upper surface of the base plate 1, and a driving gear 26 is fixedly mounted on one end of the rotating shaft 24, and the driving gear 26 is meshingly connected to the toothed disc 23. A worm 27 is provided on the upper surface of the base plate 1, and a worm wheel 28 is fixedly mounted on the end of the rotating shaft 24 away from the driving gear 26, and the worm 27 is meshingly connected to the worm wheel 28.

[0021] Four stabilizing seats 11 distributed in a ring array are fixedly mounted on the lower surface of the base plate 1 . By providing the stabilizing seats 11 , the stability of the base plate 1 can be improved.

[0022] An L-shaped fixing frame 25 is fixedly mounted on the upper surface of the base plate 1 , and one end of the rotating shaft 24 away from the driving gear 26 is rotatably connected to one end of the L-shaped fixing frame 25 . By providing the L-shaped fixing frame 25 , the L-shaped fixing frame 25 can support the rotating shaft 24 .

[0023] The worm 27 passes through the L-shaped fixing frame 25 and is rotatably connected to the L-shaped fixing frame 25. A rotating wheel 29 is fixedly installed at one end of the worm 27. By setting the L-shaped fixing frame 25, the L-shaped fixing frame 25 can support the worm 27. By setting the rotating wheel 29, it is convenient for operators to rotate the worm 27.

[0024] The vertical adjustment mechanism 3 includes a U-shaped seat 31, an end of the L-shaped connecting frame 12 away from the arc block 22 is fixedly connected to one side of the U-shaped seat 31, a rotating shaft 32 is rotatably installed in the U-shaped seat 31, a connecting rod 33 is fixedly installed on the outer wall of the rotating shaft 32, and an end of the connecting rod 33 away from the rotating shaft 32 is fixedly connected to one side of the clamp disk 13. By driving the rotating shaft 32 to rotate, the rotating shaft 32 can cause the clamp disk 13 to rotate with the axis center of the rotating shaft 32 as the center through the connecting rod 33, thereby realizing the vertical angle adjustment of the metal workpiece.

[0025] A fixing rod 34 is fixedly installed at one end of the L-shaped connecting frame 12 away from the arc block 22, and an L-shaped equipment frame 35 is fixedly installed at one end of the fixing rod 34. A lifting plate 36 is slidably provided in the middle of the L-shaped equipment frame 35, and a toothed plate 37 is fixedly installed at one end of the lifting plate 36. A transmission gear 38 is fixedly installed at one end of the rotating shaft 32, and the toothed plate 37 is meshingly connected with the transmission gear 38. By driving the lifting plate 36 to rise and fall in the vertical direction, the lifting plate 36 can make the toothed plate 37 rise and fall in the vertical direction, and the toothed plate 37 can rotate the rotating shaft 32 through the transmission gear 38.

[0026] A guide groove 39 is provided on the L-shaped equipment frame 35, and a guide block 4 is slidably installed in the middle of the guide groove 39. One end of the lifting plate 36 away from the tooth plate 37 is fixedly connected to one side of the guide block 4. By setting the guide groove 39 and the guide block 4, the guide block 4 can slide in the vertical direction along the inner wall of the guide groove 39 and guide the lifting plate 36 in the vertical direction, so that the lifting plate 36 can keep rising and falling in the vertical direction.

[0027] A threaded rod 41 is rotatably installed at one end of the L-shaped equipment frame 35, and the threaded rod 41 and the lifting plate 36 are threadedly rotatably connected. A ball handle 42 is fixedly installed at one end of the threaded rod 41. By rotating the threaded rod 41, the threaded rod 41 can drive the lifting plate 36 to rise and fall in the vertical direction. By setting the ball handle 42, it is convenient for the operator to rotate the threaded rod 41.

[0028] Working principle: When the metal workpiece is clamped between the three clamping blocks of the clamping plate 13, the operator first rotates the rotating wheel 29, the rotating wheel 29 rotates the worm 27, the worm 27 rotates the rotating shaft 24 through the worm wheel 28, the rotating shaft 24 rotates the driving gear 26, and the driving gear 26 makes the two arc blocks 22 slide in a circle on the circular slide rail 21 through the toothed plate 23. At this time, the L-shaped connecting frame 12 makes the clamping plate 13 revolve around the axis of the base plate 1 as the center of the circle through the vertical adjustment mechanism 3, and the clamped metal workpiece revolves synchronously;

[0029] At the same time, the operator rotates the threaded rod 41 through the ball handle 42, and the threaded rod 41 drives the lifting plate 36 to rise and fall in the vertical direction. The lifting plate 36 rotates the transmission gear 38 through the tooth plate 37, and the transmission gear 38 rotates the rotating shaft 32. The rotating shaft 32 rotates the clamping plate 13 with the axis of the rotating shaft 32 as the center of the circle through the connecting rod 33. At this time, the metal workpiece follows the rotation, so that the angle between the metal workpiece and the processing head meets the processing requirements, thereby conveniently realizing the angle adjustment of the metal workpiece, thereby effectively improving the convenience of processing the metal workpiece at different angles, while improving the processing efficiency of the metal workpiece and reducing the work intensity of the operator.

[0030] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A metal processing fixture with adjustable angle, comprising a base plate (1) and a fixture plate (13), characterized in that: An L-shaped connecting frame (12) is provided on one side of the base plate (1), a horizontal adjustment mechanism (2) is provided between the base plate (1) and the L-shaped connecting frame (12), and a vertical adjustment mechanism (3) is provided between the L-shaped connecting frame (12) and the clamp plate (13); The horizontal adjustment mechanism (2) comprises a circular slide rail (21), the circular slide rail (21) being fixedly mounted on the outer wall of the base plate (1), two arc blocks (22) being slidably mounted on the circular slide rail (21), one side of one of the arc blocks (22) being fixedly connected to one end of the L-shaped connecting frame (12), a toothed disc (23) being fixedly mounted on the upper surfaces of the two arc blocks (22), a rotating shaft (24) being provided on the upper surface of the base plate (1), a driving gear (26) being fixedly mounted on one end of the rotating shaft (24), the driving gear (26) being meshingly connected with the toothed disc (23), a worm (27) being provided on the upper surface of the base plate (1), a worm wheel (28) being fixedly mounted on one end of the rotating shaft (24) away from the driving gear (26), the worm wheel (27) being meshingly connected with the worm wheel (28).

2. The angle-adjustable metal processing fixture according to claim 1, characterized in that: Four stabilizing seats (11) distributed in a ring-shaped array are fixedly mounted on the lower surface of the base plate (1).

3. The angle-adjustable metal processing fixture according to claim 1, characterized in that: An L-shaped fixing frame (25) is fixedly mounted on the upper surface of the base plate (1), and one end of the rotating shaft (24) away from the driving gear (26) is rotatably connected to one end of the L-shaped fixing frame (25).

4. The metal processing fixture with adjustable angle according to claim 3, characterized in that: The worm (27) passes through the L-shaped fixing frame (25) and is rotatably connected to the L-shaped fixing frame (25). A rotating wheel (29) is fixedly mounted on one end of the worm (27).

5. The angle-adjustable metal processing fixture according to claim 1, characterized in that: The vertical adjustment mechanism (3) comprises a U-shaped seat (31), one end of the L-shaped connecting frame (12) away from the arc block (22) is fixedly connected to one side of the U-shaped seat (31), a rotating shaft (32) is rotatably installed in the U-shaped seat (31), a connecting rod (33) is fixedly installed on the outer wall of the rotating shaft (32), and one end of the connecting rod (33) away from the rotating shaft (32) is fixedly connected to one side of the clamping plate (13).

6. The angle-adjustable metal processing fixture as claimed in claim 5, characterized in that: A fixing rod (34) is fixedly mounted on one end of the L-shaped connecting frame (12) away from the arc block (22), an L-shaped equipment frame (35) is fixedly mounted on one end of the fixing rod (34), a lifting plate (36) is slidably mounted in the middle of the L-shaped equipment frame (35), a toothed plate (37) is fixedly mounted on one end of the lifting plate (36), a transmission gear (38) is fixedly mounted on one end of the rotating shaft (32), and the toothed plate (37) is meshingly connected with the transmission gear (38).

7. The angle-adjustable metal processing fixture according to claim 6, characterized in that: The L-shaped equipment frame (35) is provided with a guide groove (39), a guide block (4) is slidably mounted in the middle of the guide groove (39), and one end of the lifting plate (36) away from the tooth plate (37) is fixedly connected to one side of the guide block (4).

8. The angle-adjustable metal processing fixture according to claim 6, characterized in that: A threaded rod (41) is rotatably mounted on one end of the L-shaped equipment frame (35); the threaded rod (41) is threadably connected to the lifting plate (36); and a ball handle (42) is fixedly mounted on one end of the threaded rod (41).

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