Multidirectional clamp for hexagon nut machining

By designing a multi-directional fixture with automatic clamping and lubrication, the problems of excessive manual intervention and insufficient lubrication in hexagon nut processing are solved, and the processing efficiency and equipment life are improved.

CN223236117UActive Publication Date: 2025-08-19NINGBO KUNTENG MACHINERY CO LTD
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Patent Information

Application Number
CN202422541671.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-19
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing hexagon nut processing fixtures cannot achieve automatic clamping, resulting in too much manual intervention, low efficiency, and insufficient lubrication leads to large friction and serious wear of the equipment.

Method used

A multi-directional clamp including motor, gear, rack and grab clip is designed to achieve automatic clamping through motor control, and lubricating oil is automatically supplied through lubricating equipment to reduce manual intervention.

Benefits of technology

It realizes automatic clamping and lubrication, improves processing efficiency, reduces manual operation time and error, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223236117U_ABST
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Abstract

The utility model discloses a multidirectional clamp for hexagon nut processing, which relates to the technical field of clamps, and comprises a support, a notch is arranged on the side surface of the support, a hexagon clamp device is arranged on the inner wall of the notch, the hexagon clamp device comprises a motor, the side surface of the motor is fixedly connected to the inner wall of the notch, and the motor is fixedly connected to the inner wall of the notch. According to the utility model, through the mutual cooperation among components such as the motor, the gear, the rack I and the grasp clamps in the hexagonal clamp equipment, the two grasp clamps can clamp the component at a hexagonal opening through the relative movement, and through the control of the motor, the automatic clamping is realized without manual intervention, so that the production efficiency is improved, and the production cost is reduced. Compared with the prior art, manual operation time and errors are reduced, the efficiency of the clamp in the clamping and loosening process is greatly improved, the clamp is suitable for batch production, the grabbing clamp is designed to be hexagonal and can be better attached to a hexagonal opening, and therefore the more stable clamping effect is provided, and a workpiece is prevented from loosening or shifting in the machining process.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a multi-directional clamp for processing hexagonal nuts. Background Art

[0002] In the processing of hexagonal nuts, the multi-directional clamp is a very important tool. It can improve the processing accuracy and efficiency. The multi-directional clamp plays a key role in the processing of hexagonal nuts. Through reasonable design and efficient clamping methods, it can greatly improve the processing efficiency and accuracy. It is one of the indispensable equipment in modern mechanical processing.

[0003] According to the disclosed hexagonal nut processing vise (publication number: CN 210550542 U), it includes a workbench with a cavity formed inside. A first clamping plate is fixedly installed on the top of the workbench. A slide extending into the cavity is formed on the top of the workbench and on the right side of the first clamping plate. A slider is movably installed inside the slide. A second clamping plate is fixedly installed on the top of the slider. A first bearing seat is fixedly installed on the left side of the inner wall of the cavity.

[0004] When processing hexagonal nuts, if automatic clamping is not possible, manual intervention cannot be reduced, and the time and error of manual operation cannot be reduced, workers must frequently manually adjust and fix the workpiece during the operation. This not only increases the labor intensity of the workers, but also prolongs the processing time and reduces production efficiency. Through the mutual cooperation between the above-mentioned hollow cavity, slider and other components, it is difficult to achieve automatic clamping through the control of the motor without manual intervention, and it is difficult to significantly improve the efficiency of the fixture during the clamping and loosening process, which needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a multi-directional clamp for processing hexagonal nuts.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-directional clamp for processing hexagonal nuts, comprising a support, a notch is provided on the side surface of the support, a hexagonal clamp device is provided on the inner wall of the notch, and the hexagonal clamp device includes a motor, the side surface of the motor is fixedly connected to the inner wall of the notch, a gear is fixedly connected to the output shaft of the motor, a support plate is fixedly connected to the inner wall of the notch, the support plate is slidably connected to rack 1 on the side away from the notch, the support plate is slidably connected to rack 2 on the side away from the notch, one end of rack 1 is fixedly connected to an L-shaped rod, the side surface of the L-shaped rod is fixedly connected to an oblique rod, the end of the oblique rod away from the L-shaped rod is fixedly connected to a grab clamp, and one end of the rack 2 is fixedly connected to the L-shaped rod, and a connecting plate is provided on the side of the support, and the side surface of the connecting plate is provided with a hexagonal opening.

[0007] As mentioned above, the gear and rack 1 are meshed with each other, the gear and rack 2 are meshed with each other, and two inclined rods and two L-shaped rods are provided.

[0008] As mentioned above, there are two gripping clamps, a spring is provided on the inner wall of the gripping clamp, a button is provided on the side of the motor, the gripping clamp is located on the side of the hexagonal opening, and the hexagonal opening is located on the displacement track of the gripping clamp.

[0009] In the above-mentioned, a lubrication device is provided on the inner wall of the groove, and the lubrication device includes a bracket, one end of the bracket is fixedly connected to the side of the support, the end of the bracket away from the support is rotatably connected to a cylindrical rod, a connecting belt is fixedly sleeved on the output shaft of the motor, and the end of the connecting belt away from the output shaft of the motor is fixedly sleeved on the circumferential surface of the cylindrical rod, the end of the cylindrical rod away from the bracket is fixedly connected to a thin rod, and the end of the thin rod away from the cylindrical rod is fixedly connected to a turntable, an extrusion block is fixedly connected to the circumferential surface of the turntable, a support block is fixedly connected to the inner wall of the groove, and an oil tank is fixedly connected to the inner wall of the groove, and an oil outlet pipe is passed through the side of the oil tank.

[0010] As mentioned above, the oil outlet pipe is located on the displacement track of the extrusion block. There are a plurality of extrusion blocks arranged in a circumferential array on the circumferential surface of the turntable.

[0011] As mentioned above, the oil outlet pipe is made of rubber material, and one end of the oil outlet pipe away from the oil tank is located on the side of the second rack, and an oil inlet pipe passes through the side of the oil tank.

[0012] As mentioned above, two support plates are provided, the bracket is provided with a metal material, the side surface of the rack one is fixedly connected with a limiting rod, and the end of the limiting rod away from the rack one is slidably connected to the inner wall of the slot.

[0013] Compared with the existing technology, this multi-directional clamp for processing hexagonal nuts has the following beneficial effects:

[0014] 1. The utility model realizes that the two grippers can clamp the components at the hexagonal mouth by making relative movement between the motor, gear, rack, gripper and other components inside the hexagonal clamp equipment. Automatic clamping is achieved through the control of the motor, without the need for manual intervention, reducing the time and error of manual operation, and greatly improving the efficiency of the clamp during clamping and loosening. It is suitable for mass production. The gripper is designed to be hexagonal, which can better fit the hexagonal mouth, thereby providing a more stable clamping effect and preventing the workpiece from loosening or shifting during processing.

[0015] 2. The utility model realizes lubrication of components such as rack 2 by the outflowing lubricating oil through the mutual cooperation between the connecting belt, extrusion block, turntable, oil outlet pipe and other components inside the lubrication equipment, thereby reducing friction. The motor-driven system can realize automatic lubrication, reduce manual intervention, and ensure continuous and stable supply of lubricating oil during the processing process. Regular lubrication of rack 2 and other components. Insufficient lubrication may cause overheating or damage of parts. Regular lubrication can reduce this risk, ensure the normal operation of the machine, and effectively reduce the friction coefficient, thereby reducing equipment wear and tear and increasing its service life.

[0016] Other advantages, objectives and features of the present invention will be described in part in the following description and will be apparent to those skilled in the art based on an examination of the following or may be learned from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a three-dimensional enlarged structural diagram of the clamping part of the utility model;

[0019] Figure 3 This is a three-dimensional enlarged structural diagram of the motor of the utility model;

[0020] Figure 4 This is a three-dimensional enlarged structural diagram of the cylindrical rod of the utility model;

[0021] Figure 5 For this utility model Figure 2 Schematic diagram of the three-dimensional enlarged structure of A in the middle;

[0022] Figure 6 For this utility model Figure 1 Schematic diagram of the three-dimensional enlarged structure of B.

[0023] In the figure: 1. Support; 2. Slot; 3. Hexagonal clamp device; 31. Motor; 32. Gear; 33. Rack 1; 34. Rack 2; 35. Support plate; 36. L-shaped rod; 37. Diagonal rod; 38. Grab clamp; 39. Spring; 4. Lubrication device; 41. Bracket; 42. Cylindrical rod; 43. Connecting belt; 44. Thin rod; 45. Turntable; 46. Extrusion block; 47. Oil outlet pipe; 48. Oil tank; 49. Oil inlet pipe; 410. Support block; 5. Connecting plate; 6. Hexagonal mouth. DETAILED DESCRIPTION

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

[0025] like Figure 1-6 As shown, the utility model provides a technical solution for a multi-directional clamp for processing hexagonal nuts: it includes a support 1, a slot 2 is provided on the side of the support 1, and a hexagonal clamp device 3 is provided on the inner wall of the slot 2. The hexagonal clamp device 3 includes a motor 31, the side of the motor 31 is fixedly connected to the inner wall of the slot 2, a gear 32 is fixedly connected to the output shaft of the motor 31, a support plate 35 is fixedly connected to the inner wall of the slot 2, a rack 1 33 is slidably connected to the side of the support plate 35 away from the slot 2, a rack 2 34 is slidably connected to the side of the support plate 35 away from the slot 2, one end of the rack 1 33 is fixedly connected to an L-shaped rod 36, a side of the L-shaped rod 36 is fixedly connected to an oblique rod 37, an end of the oblique rod 37 away from the L-shaped rod 36 is fixedly connected to a grab 38, and one end of the rack 2 34 is fixedly connected to the L-shaped rod 36, a connecting plate 5 is provided on the side of the support 1, and a hexagonal opening 6 is provided on the side of the connecting plate 5.

[0026] The gear 32 and the rack 1 33 are meshed with each other, the gear 32 and the rack 2 34 are meshed with each other, and two inclined rods 37 and two L-shaped rods 36 are provided.

[0027] There are two grippers 38 , a spring 39 is provided on the inner wall of the grippers 38 , a button is provided on the side of the motor 31 , the grippers 38 are located on the side of the hexagonal opening 6 , and the hexagonal opening 6 is located on the displacement track of the grippers 38 .

[0028] Working principle: When clamping is required, the motor 31 is started. When the motor 31 rotates forward, it drives the gear 32 to rotate forward. The gear 32 and the rack 1 33 are meshed with each other. The gear 32 and the rack 2 34 are meshed with each other. The forward rotation of the gear 32 drives the rack 1 33 and the rack 2 34 to slide on the support plate 35, so that the rack 1 33 and the rack 2 34 move relative to each other. When the rack 1 33 and the rack 2 34 move relative to each other, the two L-shaped rods 36, the oblique rod 37 and the grabbing clamp 38 move relative to each other. The hexagonal mouth 6 is located on the movement trajectory of the grabbing clamp 38. When the two grabbing clamps 38 move relative to each other, the components at the hexagonal mouth 6 are clamped. The clamp 38 is set to a hexagonal shape, which will fit the hexagonal mouth 6 better. A spring 39 is set inside the grab clamp 38, which makes the grab clamp 38 have a certain elasticity. The grab clamp 38 can be pulled to adjust the clamping force of the components at the hexagonal mouth 6 to achieve better clamping. Automatic clamping is achieved through the control of the motor 31 without manual intervention, reducing the time and error of manual operation, and greatly improving the efficiency of the clamp during clamping and loosening, which is suitable for mass production. The grab clamp 38 is designed to be hexagonal, which can better fit the hexagonal mouth 6, thereby providing a more stable clamping effect and preventing the workpiece from loosening or shifting during processing.

[0029] Based on the above description, we also propose that a lubrication device 4 is provided on the inner wall of the slot 2, and the lubrication device 4 includes a bracket 41, one end of the bracket 41 is fixedly connected to the side of the support 1, and the end of the bracket 41 away from the support 1 is rotatably connected to the cylindrical rod 42, and a connecting belt 43 is fixedly sleeved on the output shaft of the motor 31, and the end of the connecting belt 43 away from the output shaft of the motor 31 is fixedly sleeved on the circumferential surface of the cylindrical rod 42, and the end of the cylindrical rod 42 away from the bracket 41 is fixedly connected to a thin rod 44, and the end of the thin rod 44 away from the cylindrical rod 42 is fixedly connected to a turntable 45, and an extrusion block 46 is fixedly connected to the circumferential surface of the turntable 45, a support block 410 is fixedly connected to the inner wall of the slot 2, and an oil tank 48 is fixedly connected to the inner wall of the slot 2, and an oil outlet pipe 47 passes through the side of the oil tank 48.

[0030] The oil outlet pipe 47 is located on the displacement track of the extrusion block 46 . There are a plurality of extrusion blocks 46 arranged in a circumferential array on the circumferential surface of the turntable 45 .

[0031] The oil outlet pipe 47 is made of rubber. One end of the oil outlet pipe 47 away from the oil tank 48 is located on the side of the rack 2 34 . An oil inlet pipe 49 passes through the side of the oil tank 48 .

[0032] Two support plates 35 are provided, and the bracket 41 is made of metal. The side of the rack 1 33 is fixedly connected to the limit rod, and the end of the limit rod away from the rack 1 33 is slidably connected to the inner wall of the slot 2.

[0033] Working principle: Through the rotation of the above-mentioned motor 31, the rotation of the motor 31 will drive the connecting belt 43 to rotate, the rotation of the connecting belt 43 will drive the cylindrical rod 42 to rotate, the rotation of the cylindrical rod 42 will drive the thin rod 44 to rotate, the rotation of the thin rod 44 will drive the turntable 45 to rotate, the rotation of the turntable 45 will drive the extrusion block 46 to rotate, the oil outlet pipe 47 is wrapped around the circumferential surface of the turntable 45 and is located on the movement trajectory of the extrusion block 46. There are several extrusion blocks 46. When the turntable 45 rotates, the extrusion blocks 46 will squeeze the oil outlet pipe 47 from time to time. The lubricating oil is located inside the oil tank 48. By squeezing the oil outlet pipe 47 from time to time , the lubricating oil is transferred out from the inside of the oil tank 48, and the end of the oil outlet pipe 47 away from the oil tank 48 is located on the side of the rack 2 34, and the outflowing lubricating oil is used to lubricate the rack 2 34 and other components to reduce friction. The system driven by the motor 31 can realize automatic lubrication, reduce manual intervention, and ensure continuous and stable supply of lubricating oil during the processing process. Regular lubrication of the rack 2 34 and other components. Insufficient lubrication may cause overheating or damage to parts. Regular lubrication can reduce this risk, ensure the normal operation of the machine, and effectively reduce the friction coefficient, thereby reducing equipment wear and tear and increasing its service life.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-directional fixture for processing hexagonal nuts, comprising a support (1), characterized in that: A notch (2) is provided on the side of the support (1), and a hexagonal clamp device (3) is provided on the inner wall of the notch (2); The hexagonal clamp device (3) includes a motor (31), the side of the motor (31) is fixedly connected to the inner wall of the slot (2), a gear (32) is fixedly connected to the output shaft of the motor (31), a support plate (35) is fixedly connected to the inner wall of the slot (2), a side of the support plate (35) away from the slot (2) is slidably connected to a rack 1 (33), and a side of the support plate (35) away from the slot (2) is slidably connected to a rack 2 (34), one end of the rack 1 (33) is fixedly connected to an L-shaped rod (36), the side of the L-shaped rod (36) is fixedly connected to an inclined rod (37), the end of the inclined rod (37) away from the L-shaped rod (36) is fixedly connected to a clamp (38), one end of the rack 2 (34) is fixedly connected to the L-shaped rod (36), a connecting plate (5) is provided on the side of the support (1), and a hexagonal opening (6) is provided on the side of the connecting plate (5).

2. The multi-directional fixture for processing hexagonal nuts according to claim 1, characterized in that: The gear (32) and rack 1 (33) are meshed with each other, the gear (32) and rack 2 (34) are meshed with each other, and two inclined rods (37) and two L-shaped rods (36) are provided.

3. The multi-directional clamp for processing hexagonal nuts according to claim 2, characterized in that: Two grippers (38) are provided, a spring (39) is provided on the inner wall of the gripper (38), a button is provided on the side of the motor (31), the gripper (38) is located on the side of the hexagonal opening (6), and the hexagonal opening (6) is located on the displacement track of the gripper (38).

4. The multi-directional clamp for processing hexagonal nuts according to claim 3, characterized in that: A lubricating device (4) is provided on the inner wall of the notch (2), and the lubricating device (4) comprises a bracket (41), one end of the bracket (41) is fixedly connected to the side of the support (1), and the end of the bracket (41) away from the support (1) is rotatably connected to a cylindrical rod (42), and a connecting belt (43) is fixedly sleeved on the output shaft of the motor (31), and the end of the connecting belt (43) away from the output shaft of the motor (31) is fixedly sleeved on the circumferential surface of the cylindrical rod (42). On the upper side, one end of the cylindrical rod (42) away from the bracket (41) is fixedly connected to a thin rod (44), one end of the thin rod (44) away from the cylindrical rod (42) is fixedly connected to a turntable (45), an extrusion block (46) is fixedly connected to the circumferential surface of the turntable (45), a support block (410) is fixedly connected to the inner wall of the notch (2), an oil tank (48) is fixedly connected to the inner wall of the notch (2), and an oil outlet pipe (47) passes through the side of the oil tank (48).

5. The multi-directional clamp for processing hexagonal nuts according to claim 4, characterized in that: The oil outlet pipe (47) is located on the displacement track of the extrusion block (46). There are a plurality of extrusion blocks (46) arranged in a circumferential array on the circumferential surface of the rotary disk (45).

6. The multi-directional fixture for processing hexagonal nuts according to claim 5, characterized in that: The oil outlet pipe (47) is made of rubber material. One end of the oil outlet pipe (47) away from the oil tank (48) is located on the side of the second rack (34). An oil inlet pipe (49) passes through the side of the oil tank (48).

7. The multi-directional fixture for processing hexagonal nuts according to claim 6, characterized in that: Two support plates (35) are provided, and the bracket (41) is provided with a metal material. The side surface of the rack (33) is fixedly connected to a limiting rod, and the end of the limiting rod away from the rack (33) is slidably connected to the inner wall of the slot (2).

Citation Information

Patent Citations

  • Hexagon nut machining vice

    CN210550542U