Clamping device for nut forming machine

Abstract

The utility model relates to the technical field of nut clamping, and provides a clamping device for a nut forming machine, which comprises a fixing plate, a motor is arranged in the center of the fixing plate, a transmission shaft is fixed at the output end of the motor, a fixing frame is arranged outside the fixing plate, and a driving bin is arranged in the center of the fixing frame. According to the clamping device for the nut forming machine, the electromagnetic coil can generate electromagnetism through the electromagnetic controller, nuts are placed in the clamping grooves, the nuts can be attracted and fixed through electromagnetic force, the clamping effect is achieved, the multiple clamping grooves can fix the multiple nuts at the same time, and the transmission shaft can be driven to rotate through the motor; acting force can be transmitted to the driving bin through the transmission shaft, then the fixing frame is driven to rotate, nuts can be tapped in sequence, the tapped nuts can be taken down and replaced with new nuts, the working efficiency can be improved, the electromagnetic controller can be controlled in the whole process through the signal receiver, and equipment can be conveniently controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of nut clamping, and in particular to a clamping device for a nut forming machine. Background Art

[0002] A nut is a nut that is screwed together with a bolt or a screw for fastening. It is a component that all manufacturing machinery must use. According to the different materials, it is divided into several types, such as carbon steel, stainless steel, and non-ferrous metals. In the production process of nuts, different types of forming machines are needed. For example, a tapping machine is needed when processing the internal threads of the nut. During the tapping process, a clamping device is needed to fix the nut to prevent it from moving.

[0003] A Chinese patent discloses a new type of nut clamping device, with the publication number CN212286181U. The article proposes "including a first clamping plate, a second clamping plate, a first wing-shaped bolt and a second wing-shaped bolt, the first clamping plate is located in front of the second clamping plate, the bottom of the first clamping plate is fixedly installed with a first bottom plate, the first bottom plate is provided with a first mounting hole, the bottom of the second clamping plate is provided with a second bottom plate, the second bottom plate is provided with a second mounting hole, a first side plate is provided on one side of the first clamping plate, a second side plate is provided on the other side of the first clamping plate, a third side plate is provided on one side of the second clamping plate, and a fourth side plate is provided on the other side of the second clamping plate, the first side plate and the third side plate are detachably connected by a first wing-shaped bolt, and the second side plate and the fourth side plate are detachably connected by a second wing-shaped bolt". However, the prior art can only clamp a single nut when used, and the installation and removal are not convenient enough, which is not conducive to improving the processing speed. Therefore, it is very necessary to design a clamping device for a nut forming machine. Utility Model Content

[0004] The utility model aims to provide a clamping device for a nut forming machine, which solves the problem in the related art that only a single nut can be clamped during use, and the installation and removal are not convenient, which is not conducive to improving the processing speed.

[0005] The technical solution of the utility model is as follows:

[0006] A clamping device for a nut forming machine comprises a fixed plate, a motor is provided in the center of the fixed plate, a transmission shaft is fixed to the output end of the motor, a fixed frame is provided outside the fixed plate, a drive bin is provided in the center of the fixed frame, the other end of the transmission shaft is welded and fixed to the inner wall of the drive bin, a clamping groove is provided on the outer wall of the fixed frame, a machining hole is provided in the center of the inner wall of the clamping groove, an electromagnetic ring is provided on the inner wall of the clamping groove, an electromagnetic controller is provided on the outer wall of the drive bin, and a signal receiver is provided at the bottom of the electromagnetic controller.

[0007] Preferably, the clamping grooves are arranged in a circular array at equal intervals, and the electromagnetic ring is located outside the processing hole.

[0008] Preferably, reinforcement rods are welded to the top and bottom of the inner wall of the drive bin, and the other end of the reinforcement rod is provided with an arc, the other end of the reinforcement rod is fitted with the outer wall of the transmission shaft, and heat dissipation ports are opened on the outer walls on both sides of the drive bin.

[0009] Preferably, a limiting tube is welded to the outer wall of the fixing plate, and the limiting tube is located outside the motor. Shock absorbing rods are arranged around the limiting tube, and the telescopic ends of the shock absorbing rods extend into the limiting tube and are screwed with clamping plates.

[0010] Preferably, the clamping plate is made of rubber material, and the clamping plate is in contact with the outer wall of the motor.

[0011] Preferably, both outer walls of the fixed plate are provided with sliding grooves, and a movable rod is slidably installed inside the sliding groove, an insertion rod is slidably installed inside the movable rod, and a connecting block is welded to the other end of the insertion rod, and a screw hole is provided on the connecting block.

[0012] Preferably, a sliding opening is opened on one side of the sliding groove, a sliding rod is welded on the movable rod, and the sliding rod passes through the sliding opening and is threadedly installed with a wing nut.

[0013] Preferably, a rubber pad is glued to the outer wall of the fixing plate.

[0014] Beneficial effects of the utility model:

[0015] 1. The electromagnetic controller can make the electromagnetic coil generate electromagnetic force, and the nut is placed in the clamping groove. The electromagnetic force can be used to adsorb and fix it to achieve the clamping effect. Multiple clamping grooves can fix multiple nuts at the same time. The motor can drive the transmission shaft to rotate. The transmission shaft can transmit the force to the drive compartment, and then drive the fixed frame to rotate, so that the nuts can be tapped in turn. The nuts after tapping can be removed and replaced with new nuts, which is beneficial to improve work efficiency. The electromagnetic controller can be controlled throughout the process using a signal receiver, which is convenient for controlling the equipment.

[0016] 2. The reinforcement rod can improve the stability of the drive compartment when the transmission shaft drives the drive compartment to rotate. The shock-absorbing rod and the clamping plate can tighten the motor, which is beneficial to reduce the vibration generated when the motor is running. The fixing plate can be fixed by the screw hole and the connecting block. The position of the connecting block can be adjusted by pulling the plug rod, which provides convenience for the installation work. The position of the sliding rod on the sliding mouth can be fixed by screwing the wing nut, which is beneficial to fix the angle of the movable rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is an isometric view of the entire utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model a;

[0020] Figure 3 It is the overall structure schematic diagram b of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the utility model;

[0022] Figure 5 This is an overall cross-sectional view of the utility model;

[0023] In the figure: 1. fixing plate; 2. motor; 3. transmission shaft; 4. fixing frame; 5. driving compartment; 6. clamping groove; 7. processing hole; 8. electromagnetic coil; 9. electromagnetic controller; 10. signal receiver; 11. reinforcement rod; 12. heat dissipation port; 13. limit tube; 14. shock-absorbing rod; 15. splint; 16. slide groove; 17. movable rod; 18. plug rod; 19. connecting block; 20. screw hole; 21. sliding mouth; 22. sliding rod; 23. wing nut; 24. rubber pad. 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] like Figure 1-5As shown, this embodiment proposes a clamping device for a nut forming machine, including a fixing plate 1, a motor 2 is provided in the center of the fixing plate 1, and a transmission shaft 3 is fixed to the output end of the motor 2, a fixing frame 4 is provided outside the fixing plate 1, and a driving chamber 5 is provided in the center of the fixing frame 4, the other end of the transmission shaft 3 is welded and fixed to the inner wall of the driving chamber 5, a clamping groove 6 is provided on the outer wall of the fixing frame 4, and a processing hole 7 is provided in the center of the inner wall of the clamping groove 6, an electromagnetic ring 8 is provided on the inner wall of the clamping groove 6, an electromagnetic controller 9 is provided on the outer wall of the driving chamber 5, and the bottom of the electromagnetic controller 9 is provided with a There is a signal receiver 10, the clamping grooves 6 are arranged equidistantly in a circular array, the electromagnetic coil 8 is located outside the processing hole 7, the top and bottom of the inner wall of the driving chamber 5 are welded with reinforcement rods 11, and the other end of the reinforcement rod 11 is provided with an arc, the other end of the reinforcement rod 11 is in contact with the outer wall of the transmission shaft 3, and the outer walls on both sides of the driving chamber 5 are provided with heat dissipation ports 12. The reinforcement rods 11 can improve the stability of the driving chamber 5 when the transmission shaft 3 drives the driving chamber 5 to rotate. The outer wall of the fixing plate 1 is welded with a limit tube 13, and the limit tube 13 is located outside the motor 2. The limit tube Shock-absorbing rods 14 are arranged around 13, and the telescopic ends of the shock-absorbing rods 14 extend into the limiting tube 13 and are screwed with clamps 15. The motor 2 can be tightened by the shock-absorbing rods 14 and the clamps 15, which is beneficial to reduce the vibration generated when the motor 2 is running. The clamps 15 are made of rubber material, and the clamps 15 fit the outer wall of the motor 2. Slide grooves 16 are arranged on the outer walls of both sides of the fixed plate 1, and a movable rod 17 is slidably installed inside the slide grooves 16, and an insert rod 18 is slidably installed inside the movable rod 17, and a connecting block 19 is welded to the other end of the insert rod 18. The connecting block A screw hole 20 is provided on 19, and the position of the movable rod 17 can be adjusted through the slide groove 16. The fixed plate 1 can be fixed by using the screw hole 20 and the connecting block 19. The position of the connecting block 19 can be adjusted by pulling the plug rod 18. A sliding opening 21 is provided on one side of the slide groove 16. A sliding rod 22 is welded on the movable rod 17, and the sliding rod 22 passes through the sliding opening 21 and is threadedly installed with a wing nut 23. The position of the sliding rod 22 on the sliding opening 21 can be fixed by screwing the wing nut 23, which is beneficial to fixing the angle of the movable rod 17. The outer wall of the fixed plate 1 is glued with a rubber pad 24.

[0026] In this embodiment, when in use, the transmission shaft 3 can be driven to rotate by the motor 2, and the transmission shaft 3 can be used to transmit the force to the driving bin 5, thereby driving the fixing frame 4 to rotate. The electromagnetic controller 9 can be fully controlled by the signal receiver 10, and the electromagnetic coil 8 can be made to generate electromagnetic by the electromagnetic controller 9. The nut is placed in the clamping groove 6, and can be adsorbed and fixed by electromagnetic force to achieve a clamping effect. The connecting block 19 can be fixed to the processing position of the molding machine by the screw hole 20 and the screw, and the thread tapping can be used to enter the inside of the nut by using the processing hole 7. When the transmission shaft 3 drives the driving bin 5 to rotate, the stability of the driving bin 5 can be improved by the reinforcement rod 11. The motor 2 can be tightened by the shock-absorbing rod 14 and the clamping plate 15, which is beneficial to reducing the vibration generated when the motor 2 is running. The fixing plate 1 can be fixed by using the screw hole 20 and the connecting block 19, and the position of the connecting block 19 can be adjusted by pulling the plug rod 18, which provides convenience for the installation work. The position of the sliding rod 22 on the sliding mouth 21 can be fixed by screwing the wing nut 23, which is beneficial to fixing the angle of the movable rod 17.

[0027] 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 clamping device for a nut forming machine, characterized in that: The invention comprises a fixing plate (1), wherein a motor (2) is provided in the center of the fixing plate (1), and a transmission shaft (3) is fixed to the output end of the motor (2), a fixing frame (4) is provided outside the fixing plate (1), and a driving chamber (5) is provided in the center of the fixing frame (4), the other end of the driving shaft (3) is welded and fixed to the inner wall of the driving chamber (5), a clamping groove (6) is provided on the outer wall of the fixing frame (4), and a processing hole (7) is provided in the center of the inner wall of the clamping groove (6), an electromagnetic ring (8) is provided on the inner wall of the clamping groove (6), an electromagnetic controller (9) is provided on the outer wall of the driving chamber (5), and a signal receiver (10) is provided at the bottom of the electromagnetic controller (9).

2. A clamping device for a nut forming machine according to claim 1, characterized in that: The clamping grooves (6) are arranged in a circular array at equal intervals, and the electromagnetic coil (8) is located outside the processing hole (7).

3. A clamping device for a nut forming machine according to claim 1, characterized in that: A reinforcing rod (11) is welded to the top and bottom of the inner wall of the drive bin (5), and the other end of the reinforcing rod (11) is provided with an arc. The other end of the reinforcing rod (11) is in contact with the outer wall of the transmission shaft (3), and heat dissipation ports (12) are provided on the outer walls on both sides of the drive bin (5).

4. A clamping device for a nut forming machine according to claim 1, characterized in that: A limiting tube (13) is welded to the outer wall of the fixing plate (1), and the limiting tube (13) is located outside the motor (2). Shock absorbing rods (14) are provided around the limiting tube (13), and the telescopic ends of the shock absorbing rods (14) extend into the limiting tube (13) and are screwed with clamping plates (15).

5. A clamping device for a nut forming machine according to claim 4, characterized in that: The clamping plate (15) is made of a rubber material, and the clamping plate (15) is in contact with the outer wall of the motor (2).

6. A clamping device for a nut forming machine according to claim 1, characterized in that: The outer walls on both sides of the fixing plate (1) are provided with a slide groove (16), and a movable rod (17) is slidably installed inside the slide groove (16), and an insertion rod (18) is slidably installed inside the movable rod (17), and a connecting block (19) is welded to the other end of the insertion rod (18), and a screw hole (20) is provided on the connecting block (19).

7. A clamping device for a nut forming machine according to claim 6, characterized in that: A sliding opening (21) is provided on one side of the sliding groove (16), a sliding rod (22) is welded to the movable rod (17), and the sliding rod (22) passes through the sliding opening (21) and is threadedly mounted with a wing nut (23).

8. A clamping device for a nut forming machine according to claim 1, characterized in that: A rubber pad (24) is glued to the outer wall of the fixing plate (1).

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