Clamp with multi-directional clamping structure

Abstract

The utility model discloses a clamp with a multidirectional clamping structure, which belongs to the field of clamps and comprises a mounting plate, a movable frame movably mounted on the mounting plate, movable rods movably mounted on two sides of the movable frame, limit rods fixedly connected to the upper ends of the movable rods, a first stepping motor fixedly connected to the lower end of the movable frame, and a second stepping motor fixedly connected to the lower end of the first stepping motor. A first connecting frame is movably installed in a movable frame, a second air cylinder pushes the second connecting frame towards the side face, a sliding block pushes a first rotating rod to incline, then a first stepping motor is started, the first rotating rod rotates, a ball rotates after inclining in a shaft sleeve, and a workpiece on a clamping plate can be conveniently adjusted at multiple angles; the first air cylinder pushes the movable frame to move up and down along the movable rod, and the fourth air cylinder pushes the clamping plate to move left and right on the connecting rod, so that the position of the workpiece is adjusted up and down and left and right, the workpiece can conveniently move slightly in the machining process, and the practicability of the clamp is improved.

Description

Technical Field

[0001] The utility model relates to the field of clamps, in particular to a clamp with a multi-directional clamping structure. Background Art

[0002] A fixture is a device used to secure a workpiece during mechanical manufacturing, ensuring it is in the correct position for construction or testing. In the prior art, a Chinese utility model patent with the publication number CN220145775U discloses an easily adjustable fixture. This solves the problem that some existing fixtures require workers to manually adjust the clamping plate to secure the workpiece, increasing their labor intensity. Furthermore, some fixture bases have grooves on their top surfaces, making it difficult for workers to clean impurities from the workpiece.

[0003] However, the angle of the holder of the utility model is not easy to adjust. During the workpiece processing, the workpiece often needs to be moved slightly. After the holder of the utility model fixes the workpiece, it is also not easy to drive the workpiece to move, so it needs to be improved. Utility Model Content

[0004] The main purpose of the present invention is to provide a clamp with a multi-directional clamping structure, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] Preferably, movable holes and movable grooves are provided on both sides of the movable frame, and the movable holes and movable grooves are connected to each other, the movable rod is movably installed in the movable hole, the limiting rod is movably installed in the movable groove, the mounting plate is fixedly connected to cylinder No. 1, and the output shaft of cylinder No. 1 is fixedly connected to the movable frame.

[0008] Preferably, the output shaft of the No. 1 stepper motor is movably mounted on the movable frame via the No. 1 bearing, and the upper end of the output shaft is fixedly connected to the No. 1 connecting frame.

[0009] Preferably, a sliding hole is provided on the sliding block, and the sliding block is movably mounted with the No. 1 rotating rod through the sliding hole, and a limiting block is fixedly connected to the lower end of the No. 1 rotating rod.

[0010] Preferably, the upper end of the movable frame is fixedly connected to a shaft sleeve, the sphere is movably installed in the shaft sleeve, the upper end of the sphere is fixedly connected to a support rod, and the upper end of the support rod is fixedly connected to the support block.

[0011] Preferably, the top of the splint is fixedly connected to the No. 3 cylinder, and the output shaft of the No. 3 cylinder is fixedly connected to the movable tooth, the connecting rod is fixedly connected to the splint, the bottom position of the splint is fixedly connected to the No. 4 cylinder, and the output shaft of the No. 4 cylinder is movably installed with the support block.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In the utility model, the No. 2 cylinder pushes the No. 2 connecting frame sideways, the slider pushes the No. 1 rotating rod to tilt, and then the No. 1 stepper motor is started to rotate the No. 1 rotating rod, causing the ball to tilt in the sleeve and then rotate, making it easy to adjust the workpiece on the splint at multiple angles;

[0014] In the utility model, the No. 1 cylinder pushes the movable frame to move up and down along the movable rod, and the No. 4 cylinder pushes the clamping plate to move left and right on the connecting rod, thereby adjusting the position of the workpiece up and down and left and right, making it easy to move the workpiece in a small range during the processing, thereby enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic cross-sectional structural diagram of the movable frame of the present invention;

[0017] Figure 3 This is a schematic diagram of the disassembled structure of the No. 1 connecting frame of the present invention;

[0018] Figure 4 This is a schematic diagram of the bottom structure of the splint of the present utility model.

[0019] In the figure: 1. Mounting plate; 2. Movable frame; 3. Bushing; 4. Sphere; 5. Movable hole; 6. Movable slot; 7. Movable rod; 8. Limiting rod; 9. Cylinder No. 1; 10. Stepper motor No. 1; 11. Bearing No. 1; 12. Connecting frame No. 1; 13. Cylinder No. 2; 14. Connecting frame No. 2; 15. Slider; 16. Sliding hole; 17. Rotating rod No. 1; 18. Limiting block; 19. Support rod; 20. Support block; 21. Clamp; 22. Fixed tooth; 23. Movable tooth; 24. Cylinder No. 3; 25. Connecting rod; 26. Cylinder No. 4. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1 、 Figure 2 and Figure 3As shown, the fixture with a multi-directional clamping structure includes a mounting plate 1, a movable frame 2 is movably mounted on the mounting plate 1, the lower end of the movable frame 2 is fixedly connected to a No. 1 stepping motor 10, a No. 1 connecting frame 12 is movably mounted in the movable frame 2, a No. 2 cylinder 13 is fixedly connected to the No. 1 connecting frame 12, and the output shaft of the No. 2 cylinder 13 is fixedly connected to the No. 2 connecting frame 14, a slider 15 is rotatably connected to the No. 2 connecting frame 14, and the slider 15 is slidably connected to the No. 1 rotating rod 17, and the upper position of the movable frame 2 is rotated. The sphere 4 is movably connected, the No. 1 rotating rod 17 is fixedly connected to the lower position of the sphere 4, the upper position of the sphere 4 is fixedly connected to the support block 20, the upper position of the support block 20 is movably mounted with a splint 21, one side of the splint 21 is fixedly connected with a fixed tooth 22, and the other side of the splint 21 is movably mounted with a movable tooth 23. The output shaft of the No. 1 stepper motor 10 is movably mounted with the movable frame 2 through the No. 1 bearing 11, and the upper end of the output shaft is fixedly connected to the No. 1 connecting frame 12. The slider 15 is provided with a The sliding hole 16 is movably installed with the No. 1 rotating rod 17 through the sliding hole 16. The lower end of the No. 1 rotating rod 17 is fixedly connected with a limiting block 18. The upper end of the movable frame 2 is fixedly connected with the shaft sleeve 3. The ball 4 is movably installed in the shaft sleeve 3. The upper end of the ball 4 is fixedly connected with a support rod 19, and the upper end of the support rod 19 is fixedly connected to the support block 20. The No. 2 cylinder 13 pushes the No. 2 connecting frame 14 to move sideways, and the slider 15 is rotated and connected to the No. 2 connecting frame 14 and moves synchronously. Since the slider 15 is connected to the No. 1 rotating rod 1 7 sliding connection, so that the slider 15 rotates, the No. 1 rotating rod 17 tilts to the side, the No. 1 rotating rod 17 drives the ball 4 to move and rotate in the shaft sleeve 3, the support rod 19 and the clamping plate 21 on the ball 4 tilt synchronously, thereby tilting the workpiece, and then the No. 1 stepper motor 10 is started to rotate the No. 1 connecting frame 12, the No. 1 connecting frame 12 pulls the No. 2 connecting frame 14 to rotate, so that the No. 1 rotating rod 17 rotates synchronously with the No. 1 stepper motor 10, thereby adjusting the workpiece at multiple angles.

[0022] like Figure 1 、 Figure 2 and Figure 4As shown, movable rods 7 are movably installed on both sides of the movable frame 2, and the upper ends of the movable rods 7 are fixedly connected to the limiting rods 8. The support blocks 20 and the connecting rods 25 are movably installed. Movable holes 5 and movable grooves 6 are provided on both sides of the movable frame 2, and the movable holes 5 and the movable grooves 6 are communicated with each other. The movable rods 7 are movably installed in the movable holes 5, and the limiting rods 8 are movably installed in the movable grooves 6. The mounting plate 1 is fixedly connected to the No. 1 cylinder 9, and the output shaft of the No. 1 cylinder 9 is fixedly connected to the movable frame 2. The top of the splint 21 is fixedly connected to the No. 3 cylinder 24, and the output shaft of the No. 3 cylinder 24 is fixedly connected to the movable tooth 23. The rod 25 is fixedly connected to the splint 21, and the bottom surface of the splint 21 is fixedly connected with the No. 4 cylinder 26, and the output shaft of the No. 4 cylinder 26 is movably installed with the support block 20. The No. 1 cylinder 9 pushes the movable frame 2 to move up and down, and the movable frame 2 moves on the movable rod 7 through the movable hole 5, and the limiting rod 8 moves synchronously in the movable groove 6, so as to adjust the height of the workpiece. The No. 4 cylinder 26 is started, so that the No. 4 cylinder 26 pushes the support block 20, so that the splint 21 slides on the support block 20 through the connecting rod 25, so that the workpiece moves parallel to the direction of the connecting rod 25, thereby enhancing the practicality of the clamp.

[0023] It should be noted that the present invention is a clamp with a multi-directional clamping structure. The workpiece is placed on the clamping plate 21 and leaned against the side position of the fixed tooth 22. The No. 3 cylinder 24 is started, so that the movable tooth 23 moves sideways. The movable tooth 23 fixes and squeezes the workpiece on the fixed tooth 22, so that the workpiece is fixedly clamped. The No. 2 cylinder 13 on the No. 1 stepper motor 10 is started, so that the No. 2 cylinder 13 pushes the No. 2 connecting frame 14 to move sideways. The slider 15 is rotatably connected to the No. 2 connecting frame 14 and moves with the movement of the No. 2 connecting frame 14. The slider 15 is movably installed with the No. 1 rotating rod 17 through the sliding hole 16. As the slider 15 moves sideways, the No. 1 rotating rod 17 is deflected, and the slider 15 rotates synchronously on the No. 2 connecting frame 14. The No. 1 rotating rod 17 is fixedly connected to the ball 4, so that the ball 4 can rotate movably in the shaft sleeve 3. The support rod 19 on the ball 4 , the clamping plate 21 is tilted synchronously, thereby tilting the workpiece, and then the No. 1 stepper motor 10 is started, so that the No. 1 connecting frame 12 rotates around the output shaft of the No. 1 stepper motor 10, and the No. 1 connecting frame 12 pulls the No. 2 connecting frame 14 to rotate, so that the No. 1 rotating rod 17 rotates synchronously with the No. 1 stepper motor 10, thereby adjusting the workpiece at multiple angles, and the No. 1 cylinder 9 is started, so that the No. 1 cylinder 9 pushes the movable frame 2 to move up and down, and the movable frame 2 moves on the movable rod 7 through the movable hole 5, thereby adjusting the height of the workpiece, and the No. 4 cylinder 26 is started, so that the No. 4 cylinder 26 pushes the support block 20. Since the support block 20 cannot move, the clamping plate 21 is slid on the support block 20 through the connecting rod 25 in the opposite direction, so that the workpiece moves parallel to the direction of the connecting rod 25, thereby enhancing the practicality of the clamp and making the clamp more convenient to use.

[0024] The above illustrates and describes the basic principles, main features, and advantages of the present invention. These are merely preferred embodiments of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. Those skilled in the art should understand that the present invention is not limited to the aforementioned embodiments. Numerous changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and purpose of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A clamp with a multi-directional clamping structure, comprising a mounting plate (1), on which a movable frame (2) is movably mounted, characterized in that: Movable rods (7) are movably mounted on both sides of the movable frame (2), the upper ends of the movable rods (7) are fixedly connected to limiting rods (8), the lower ends of the movable frame (2) are fixedly connected to a No. 1 stepping motor (10), a No. 1 connecting frame (12) is movably mounted in the movable frame (2), a No. 2 air cylinder (13) is fixedly connected to the No. 1 connecting frame (12), and the output shaft of the No. 2 air cylinder (13) is fixedly connected to the No. 2 connecting frame (14), a slider (15) is rotatably connected to the No. 2 connecting frame (14), and the slider (15) is connected to a No. 1 connecting frame (14). The first rotating rod (17) is slidably connected, the upper position of the movable frame (2) is rotatably connected to the sphere (4), the first rotating rod (17) is fixedly connected to the lower position of the sphere (4), the upper position of the sphere (4) is fixedly connected to the support block (20), the upper position of the support block (20) is movably installed with a splint (21), one side of the splint (21) is fixedly connected with a fixed tooth (22), and the other side of the splint (21) is movably installed with a movable tooth (23), and the support block (20) is movably installed with the connecting rod (25).

2. The clamp with a multi-directional clamping structure according to claim 1, characterized in that: The movable frame (2) is provided with movable holes (5) and movable grooves (6) on both sides, and the movable holes (5) and the movable grooves (6) are communicated with each other. The movable rod (7) is movably installed in the movable hole (5), and the limiting rod (8) is movably installed in the movable groove (6). The mounting plate (1) is fixedly connected to a No. 1 cylinder (9), and the output shaft of the No. 1 cylinder (9) is fixedly connected to the movable frame (2).

3. The clamp with a multi-directional clamping structure according to claim 2, characterized in that: The output shaft of the No. 1 stepping motor (10) is movably mounted on the movable frame (2) via the No. 1 bearing (11), and the upper end of the output shaft is fixedly connected to the No. 1 connecting frame (12).

4. The clamp with a multi-directional clamping structure according to claim 3, characterized in that: The slider (15) is provided with a sliding hole (16), and is movably mounted with a No. 1 rotating rod (17) through the sliding hole (16). The lower end of the No. 1 rotating rod (17) is fixedly connected with a limiting block (18).

5. The clamp with a multi-directional clamping structure according to claim 4, characterized in that: The upper end of the movable frame (2) is fixedly connected to a shaft sleeve (3), the sphere (4) is movably installed in the shaft sleeve (3), the upper end of the sphere (4) is fixedly connected to a support rod (19), and the upper end of the support rod (19) is fixedly connected to a support block (20).

6. The clamp with a multi-directional clamping structure according to claim 5, characterized in that: The top of the clamping plate (21) is fixedly connected to a No. 3 cylinder (24), and the output shaft of the No. 3 cylinder (24) is fixedly connected to the movable latch (23). The connecting rod (25) is fixedly connected to the clamping plate (21). The bottom of the clamping plate (21) is fixedly connected to a No. 4 cylinder (26), and the output shaft of the No. 4 cylinder (26) is movably installed with the support block (20).

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