Rapid positioning and clamping device for metal cutting machining

Abstract

The utility model discloses a quick positioning and clamping device for metal cutting, which particularly relates to the field of mechanical engineering and comprises a base, and a clamping component is arranged at the top of the base. The clamping assembly comprises a convex lug arranged at the top of the base, a threaded hole is formed in the convex lug, a threaded rod is arranged in the threaded hole, a crank is fixedly arranged at one end of the threaded rod, a bearing is arranged at the other end of the threaded rod, a transverse plate is fixedly arranged on one side of the bearing, two vertical rods are fixedly arranged at the top of the base, two clamps are arranged on the outer sides of the vertical rods, and the clamps are L-shaped. An I-shaped groove is formed in the rear side of the clamp. The metal cutting and clamping device is a common clamping tool for machining a metal workpiece, the positioning precision is remarkably improved, the clamping force is met, meanwhile, the flexibility can be adjusted, the operation process is simplified, the operation difficulty of workers is effectively reduced, the machining safety is improved, and when small workpieces are machined, the machining efficiency is greatly improved. And tools are frequently used.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical engineering, and more specifically to a metal cutting processing rapid positioning clamping device. Background Art

[0002] The metal cutting clamping device is a clamping tool commonly used in processing metal workpieces. It not only significantly improves the positioning accuracy, but also meets the clamping force while being able to adjust the flexibility. The device simplifies the operation process, effectively reduces the operating difficulty of workers, and improves processing safety. It is a tool frequently used in processing small workpieces.

[0003] However, in actual use, it is found that in the face of a large number of workpieces to be processed, the traditional metal cutting clamping device cannot quickly find the center position, and this step will delay most of the time during processing. Therefore, a new type of metal cutting processing quick positioning clamping device is provided. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a metal cutting machining rapid positioning clamping device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal cutting processing rapid positioning clamping device, comprising a base, the top of which is provided with a clamping assembly:

[0006] The clamping assembly includes a lug arranged on the top of the base, a threaded hole is arranged inside the lug, a threaded rod is arranged inside the threaded hole, a crank is fixedly arranged at one end of the threaded rod, a bearing is arranged at the other end of the threaded rod, a horizontal plate is fixedly arranged on one side of the bearing, two vertical rods are fixedly arranged on the top of the base, two clamps are arranged on the outside of the vertical rods, the clamp is set to be L-shaped, an I-shaped slot is opened on the rear side of the clamp, a hanging ear is arranged inside the I-shaped slot, a spring is arranged on the surface of the hanging ear, and the spring is sleeved on the hanging ear.

[0007] As a further description of the above technical solution: a cleaning assembly is provided on the top of the base, and the cleaning assembly includes an iron plate arranged on the top of the base, and the iron plate is arranged at the bottom position of the horizontal plate and the clamp, a handle is provided on the front side of the iron plate, grooves are provided on both sides of the iron plate, a cleaning plate frame is provided on the outer side of the iron plate, the cleaning plate frame is arranged in a mouth shape, sliders are provided on both sides of the cleaning plate frame, a cylindrical rod is provided on the rear side of the cleaning plate frame, and the groove is slidably connected to the slider.

[0008] As a further description of the above technical solution: circular anti-skid pads are hingedly provided at both ends of the clamp, and the circular anti-skid pads are set to be made of rubber material.

[0009] As a further description of the above technical solution: a bracket is fixedly provided on the top of the base, the bracket is arranged at the top position of the lug, and the cross-section of the bracket is arranged to be U-shaped.

[0010] As a further description of the above technical solution: a square box is fixedly provided on the top of the base, the square box is arranged at the top position of the two clamps, a fixing plate is welded on the top of the square box, the other end of the fixing plate is fixedly connected to the bracket, and a T-slot is opened on the bottom of the fixing plate.

[0011] As a further description of the above technical solution: a T-shaped ear is welded on the top of the horizontal plate, and the T-shaped ear is slidably connected to the T-shaped groove, and the cross-sectional shape of one side of the horizontal plate is set to be wavy.

[0012] As a further description of the above technical solution: a plurality of snap locks are fixedly provided on both sides of the base, and the iron plate and the base are movably connected through the snap locks.

[0013] Technical effects and advantages of the utility model:

[0014] By setting the clamping assembly, compared with the existing technology, it is no longer necessary to measure and calculate to find the center of the workpiece like the traditional clamp. Thanks to the innovation of the clamp, the shape of the clamp is L-shaped, one is placed on the left and the other on the right. When clamping the workpiece, the threaded rod is driven by turning the crank to push the cross plate forward. The two cooperate with each other. In the process of gradual clamping, the four directions of the workpiece can be tightened simultaneously, and the center of the workpiece can be quickly found.

[0015] By setting up a cleaning component, when cleaning metal debris, there is no need to clean it troublesomely like traditional clamps. Compared with the prior art, when using the utility model, only the baffle set on the iron plate needs to be pulled to clean the clamp. A cylindrical rod is provided on one side of the baffle. By repeatedly pushing and pulling the cylindrical rod, the cylindrical rod will move the baffle along the iron plate, thereby cleaning the debris that falls on the iron plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 The utility model is a schematic diagram of the ear hanging structure.

[0018] Figure 3 It is a schematic diagram of the cleaning plate structure of the utility model.

[0019] Figure 4 It is a schematic diagram of the horizontal plate structure of the utility model.

[0020] Figure 5 This is a schematic diagram of the fixture structure of the utility model.

[0021] The accompanying drawings are marked as follows: 1. base; 2. lug; 3. threaded hole; 4. threaded rod; 5. crank; 6. bearing; 7. horizontal plate; 8. vertical rod; 9. clamp; 10. I-slot; 11. hanging ear; 12. spring; 13. iron plate; 14. handle; 15. groove; 16. cleaning plate frame; 17. slider; 18. cylindrical rod; 19. round anti-slip pad; 20. bracket; 21. square box; 22. fixing plate; 23. T-slot; 24. T-ear; 25. snap lock. DETAILED DESCRIPTION

[0022] 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.

[0023] The embodiment of the present application discloses a metal cutting machining rapid positioning clamping device, comprising a base 1, and a clamping assembly is provided on the top of the base 1:

[0024] The clamping assembly includes a lug 2 arranged on the top of the base 1, a threaded hole 3 is arranged inside the lug 2, a threaded rod 4 is arranged inside the threaded hole 3, a crank 5 is fixedly arranged at one end of the threaded rod 4, a bearing 6 is arranged at the other end of the threaded rod 4, a horizontal plate 7 is fixedly arranged on one side of the bearing 6, two vertical rods 8 are fixedly arranged on the top of the base 1, two clamps 9 are arranged on the outside of the vertical rod 8, the shape of the clamp 9 is set to be L-shaped, an I-shaped groove 10 is opened on the rear side of the clamp 9, a hanging ear 11 is arranged inside the I-shaped groove 10, a spring 12 is arranged on the surface of the hanging ear 11, and the spring 12 is sleeved with the hanging ear 11. The L-shaped clamp 9 will fix the entire workpiece during the advancement of the horizontal plate 7, so as to quickly find the center of the workpiece.

[0025] Reference Figure 3 As shown, a cleaning assembly is provided on the top of the base 1, and the cleaning assembly includes an iron plate 13 arranged on the top of the base 1, and the iron plate 13 is arranged at the bottom position of the horizontal plate 7 and the clamp 9. A handle 14 is provided on the front side of the iron plate 13, and grooves 15 are provided on both sides of the iron plate 13. A cleaning plate frame 16 is provided on the outer side of the iron plate 13, and the cleaning plate frame is arranged in a mouth shape. Slide blocks 17 are provided on both sides of the cleaning plate frame 16, and a cylindrical rod 18 is provided on the rear side of the cleaning plate frame 16. The groove 15 is slidably connected to the slide block 17. When the cleaning assembly is in use, it can be used to specifically clean the debris. Pulling the cylindrical rod 18 will drive the cleaning plate frame 16 to move along the iron plate 13, and the debris will be gathered together for easy cleaning.

[0026] Reference Figure 5As shown, both ends of the clamp 9 are hinged with circular anti-skid pads 19, and the circular anti-skid pads 19 are set to rubber material. The circular anti-skid pads 19 can increase the contact surface. Thanks to the rubber material itself, they can better protect the workpiece and prevent damage to the workpiece.

[0027] Reference Figure 1 As shown, a bracket 20 is fixedly provided on the top of the base 1. The bracket 20 is arranged at the top of the lug 2. The cross section of the bracket 20 is arranged to be U-shaped. The U-shaped bracket 20 is more stable and plays a role in fixing the cross plate 7 when in use.

[0028] Reference Figure 2 As shown, a square box 21 is fixedly provided on the top of the base 1. The square box 21 is arranged at the top position of the two clamps 9. A fixing plate 22 is welded on the top of the square box 21. The other end of the fixing plate 22 is fixedly connected to the bracket 20. A T-slot 23 is provided on the bottom of the fixing plate 22.

[0029] Reference Figure 4 As shown, a T-shaped ear 24 is welded on the top of the horizontal plate 7, and the T-shaped ear 24 is slidably connected with the T-shaped slot 23. The cross-sectional shape of one side of the horizontal plate 7 is set to be wavy, and the T-shaped ear 24 and the T-shaped slot 23 cooperate with each other to achieve a sliding effect.

[0030] Working principle of the utility model: When the utility model is used, the utility model is placed on the workbench to start processing the workpiece. The workpiece is placed flat on the iron plate 13, and then the crank handle 5 is turned clockwise, and the crank handle 5 will drive the threaded rod 4 inserted in the lug 2 to rotate, and the moving threaded rod 4 will press against the bearing 6, and the bearing 6 will move the cross plate 7 forward, and the T-ear 24 welded on the top of the cross plate 7 is stuck in the T-slot 23 at the bottom of the fixed plate 22, and the cross plate 7 will move along the T-slot 23, pushing the workpiece to approach the clamp 9, and the workpiece will first encounter one end of the clamp 9. When continuing to move, the clamp 9 will press the left and right sides and the bottom of the workpiece together to play a self-centering role. The utility model is provided with a cleaning component, which can be used to clean the debris specifically. When in use, you only need to remove the workpiece and pull the cylindrical rod 18 on the cleaning plate frame 16. The slider 17 of the cleaning plate is stuck in the groove 15 of the iron plate 13. When the cylindrical rod 18 is pulled, the cleaning plate frame 16 will move along the surface of the iron plate 13, thereby driving the debris falling on the surface of the iron plate 13, which is convenient for cleaning.

[0031] 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 cutting machining rapid positioning clamping device, comprising a base (1), characterized in that: A clamping assembly is provided on the top of the base (1); The clamping assembly comprises a lug (2) arranged on the top of the base (1), a threaded hole (3) is arranged inside the lug (2), a threaded rod (4) is arranged inside the threaded hole (3), a crank (5) is fixedly arranged at one end of the threaded rod (4), a bearing (6) is arranged at the other end of the threaded rod (4), a horizontal plate (7) is fixedly arranged on one side of the bearing (6), two vertical rods (8) are fixedly arranged on the top of the base (1), two clamps (9) are arranged on the outside of the vertical rods (8), the clamps (9) are arranged in an L-shape, an I-shaped groove (10) is arranged on the rear side of the clamp (9), a hanging ear (11) is arranged inside the I-shaped groove (10), a spring (12) is arranged on the surface of the hanging ear (11), and the spring (12) is sleeved with the hanging ear (11).

2. A metal cutting machining rapid positioning clamping device according to claim 1, characterized in that: A cleaning assembly is provided on the top of the base (1), and the cleaning assembly comprises an iron plate (13) arranged on the top of the base (1), the iron plate (13) being arranged at the bottom of the horizontal plate (7) and the clamp (9), a handle (14) being provided on the front side of the iron plate (13), grooves (15) being provided on both sides of the iron plate (13), a cleaning plate frame (16) being provided on the outer side of the iron plate (13), the cleaning plate frame being arranged in a square shape, sliders (17) being provided on both sides of the cleaning plate frame (16), a cylindrical rod (18) being provided on the rear side of the cleaning plate frame (16), and the groove (15) being slidably connected to the slider (17).

3. The metal cutting machining rapid positioning clamping device according to claim 1, characterized in that: Both ends of the clamp (9) are hingedly provided with circular anti-skid pads (19), and the circular anti-skid pads (19) are made of rubber material.

4. A metal cutting rapid positioning clamping device according to claim 1, characterized in that: A bracket (20) is fixedly provided on the top of the base (1), the bracket (20) is arranged at the top of the lug (2), and the cross section of the bracket (20) is arranged to be U-shaped.

5. The metal cutting machining rapid positioning clamping device according to claim 1, characterized in that: A square box (21) is fixedly provided on the top of the base (1), the square box (21) being arranged at the top of the two clamps (9), a fixing plate (22) is welded on the top of the square box (21), the other end of the fixing plate (22) is fixedly connected to the bracket (20), and a T-shaped groove (23) is provided on the bottom of the fixing plate (22).

6. The metal cutting machining rapid positioning clamping device according to claim 1, characterized in that: A T-shaped ear (24) is welded on the top of the transverse plate (7), and the T-shaped ear (24) is slidably connected to the T-shaped groove (23). The cross-sectional shape of one side of the transverse plate (7) is set to be wavy.

7. A metal cutting rapid positioning clamping device according to claim 2, characterized in that: A plurality of snap locks (25) are fixedly provided on both sides of the base (1), and the iron plate (13) and the base (1) are movably connected via the snap locks (25).

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