Screw grooving device

Abstract

The utility model relates to the technical field of screw preparation, in particular to a screw grooving device which comprises a grooving support, a conveying belt body is rotatably arranged on the grooving support, and a plurality of screw limiting devices are arranged on the conveying belt body. A plurality of grooving modules are arranged on the grooving support in the conveying direction of the conveying belt body, each grooving module comprises a door-shaped supporting frame, a first telescopic air cylinder is vertically and downwards arranged on each door-shaped supporting frame, and a steering motor is fixed to a piston rod of each first telescopic air cylinder; and a U-shaped support frame is fixed on a rotor of the steering motor. The utility model provides a screw grooving device which is high in grooving efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of screw preparation, in particular to a screw slotting device. Background Art

[0002] Screws are screws. One of the steps in the production and processing of screws is to slot the screw head of the screw to facilitate the use of a screwdriver when tightening or loosening the screw. The utility model patent with the authorization announcement number: CN208613939U discloses a screw slotting device. When slotting the screw, the screw needs to be manually placed in the receiving slot for limiting. After the slotting is completed, the unloading operation is performed manually, resulting in low slotting efficiency, and it can only perform one-way slotting. Utility Model Content

[0003] Purpose of the utility model: The utility model provides a screw slotting device with high slotting efficiency.

[0004] In order to achieve the above object, the technical solution of the utility model is as follows:

[0005] A screw slotting device comprises a slotting bracket, a conveyor belt body is rotatably arranged on the slotting bracket, and a plurality of screw limiting devices are arranged on the conveyor belt body;

[0006] A plurality of slotting modules are arranged on the slotting bracket along the conveying direction of the conveyor belt body, and the slotting modules include a door-type support frame, a first telescopic cylinder is arranged vertically downward on the door-type support frame, a steering motor is fixed on the piston rod of the first telescopic cylinder, a U-shaped support frame is fixed on the rotor of the steering motor, a plurality of sliding limit rods are arranged in the U-shaped support frame, a sliding support frame is slidably arranged on the sliding limit rod, a slotting motor is horizontally arranged on the sliding support frame, the rotor of the slotting motor is connected to a transmission shaft, the transmission shaft is rotatably arranged inside the sliding support frame, and a circular grinding disc is fixed on the transmission shaft;

[0007] A clamping device is provided below the slotting module, and a material pushing device is provided below the limiting device.

[0008] As an improvement: a second telescopic cylinder is horizontally arranged on one side of the U-shaped support frame, and a piston rod of the second telescopic cylinder is fixedly connected to the sliding support frame.

[0009] As an improvement: a pressure sensor is provided at the connection between the piston rod of the first telescopic cylinder and the steering motor.

[0010] As an improvement: the screw limiting device includes a screw limiting cylinder, the screw limiting cylinder is fixed on the conveyor belt body, and a first arc-shaped limiting plate and a second arc-shaped limiting plate are symmetrically arranged in the screw limiting cylinder. The first arc-shaped limiting plate and the second arc-shaped limiting plate are both limited inside the screw limiting cylinder by elastic columns.

[0011] As an improvement: the clamping device includes a first clamping motor and a second clamping motor, the first clamping motor is horizontally arranged on the front side of the slotted bracket, and a first arc-shaped clamp is detachably installed on the piston rod of the first clamping motor; the second clamping motor is horizontally arranged on the rear side of the slotted bracket, and a second arc-shaped clamp is detachably installed on the piston rod of the second clamping motor.

[0012] As an improvement: the pushing device includes a pushing support plate, the pushing support plate is fixed on the slotted bracket, a pushing cylinder is vertically upwardly provided on the pushing support plate, and the pushing cylinder is located below the steering motor.

[0013] As an improvement: a discharging device is provided on the right side of the slotting module, and the discharging device includes a discharging support vertical plate, and the discharging support vertical plate is vertically fixed on the slotting bracket, and a third telescopic cylinder is horizontally provided on the discharging support vertical plate, and a discharging support plate is fixed on the piston rod of the third telescopic cylinder, and a plurality of discharging cylinders are vertically downwardly provided on the discharging support plate, and an electromagnet is fixed on the piston rod of the discharging cylinder.

[0014] In summary, the utility model has the following beneficial effects:

[0015] The screw is placed in the screw limiting device and moved to the bottom of the circular grinding disc under the action of the conveyor belt body. The pushing cylinder pushes the screw upward for a certain distance, and then the first arc-shaped clamp and the second arc-shaped clamp clamp the screw to prevent it from moving during the slotting process. The slotting module is started to start slotting. After the slotting is completed, the discharging device can remove the slotted screw from the screw limiting device. The above operation can improve the slotting efficiency of the screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution in the present practical embodiment, the drawings required for use in the embodiment or the description of the prior art will be briefly introduced below.

[0017] Figure 1 It is a schematic diagram of the overall structure of a screw slotting device;

[0018] Figure 2 for Figure 1 Schematic diagram of the structure of part A;

[0019] Figure 3It is a left side view of a screw slotting device;

[0020] Among them: 1. slotting bracket; 2. conveyor belt body; 3. door-type support frame; 4. first telescopic cylinder; 5. steering motor; 6. U-shaped support frame; 7. sliding limit rod; 8. sliding support frame; 9. slotting motor; 10. transmission shaft; 11. circular grinding disc; 12. second telescopic cylinder; 13. pressure sensor; 14. screw limit cylinder; 15. first arc limit; 16. second arc limit; 17. elastic column; 18. first clamping motor; 19. second clamping motor; 20. first arc clamp; 21. second arc clamp; 22. pusher support plate; 23. pusher cylinder; 24. discharge support vertical plate; 25. third telescopic cylinder; 26. discharge support plate; 27. discharge cylinder; 28. electromagnet. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] Please refer to Figure 1-Figure 3 A screw slotting device comprises a slotting bracket 1, a conveyor belt body 2 is rotatably arranged on the slotting bracket 1, and a plurality of screw limiting devices are arranged on the conveyor belt body;

[0023] A plurality of slotting modules are arranged on the slotting bracket 1 along the conveying direction of the conveyor belt body 2, and the slotting modules include a door-type support frame 3, a first telescopic cylinder 4 is arranged vertically downward on the door-type support frame 3, a steering motor 5 is fixed on the piston rod of the first telescopic cylinder 4, a U-shaped support frame 6 is fixed on the rotor of the steering motor 5, a plurality of sliding limit rods 7 are arranged in the U-shaped support frame 6, a sliding support frame 8 is slidably arranged on the sliding limit rod 7, a slotting motor 9 is horizontally arranged on the sliding support frame 8, the rotor of the slotting motor 9 is connected to a transmission shaft 10, the transmission shaft 10 is rotatably arranged inside the sliding support frame 8, and a circular grinding disc 11 is fixed on the transmission shaft 10;

[0024] A clamping device is provided below the slotting module, and a material pushing device is provided below the limiting device.

[0025] In this embodiment, the screw is placed in the screw limiting device and moved to the bottom of the circular grinding disc 11 under the action of the conveyor belt body 2. The pushing cylinder 23 pushes the screw upward for a certain distance, and then the first arc-shaped clamp 20 and the second arc-shaped clamp 21 clamp the screw to prevent it from moving during the slotting process. The slotting module is started to start slotting. After the slotting is completed, the discharging device can remove the slotted screw from the screw limiting device. The above operation can improve the slotting efficiency of the screw.

[0026] A second telescopic cylinder 12 is horizontally arranged on one side of the U-shaped support frame, and a piston rod of the second telescopic cylinder 12 is fixedly connected to the sliding support frame 8. A pressure sensor 13 is arranged at the connection between the piston rod of the first telescopic cylinder 4 and the steering motor 5.

[0027] The screw limiting device includes a screw limiting cylinder 14, which is fixed on the conveyor belt body 2. A first arc-shaped limiting piece 15 and a second arc-shaped limiting piece 16 are symmetrically arranged inside the screw limiting cylinder 14. The first arc-shaped limiting piece 15 and the second arc-shaped limiting piece 16 are both limited inside the screw limiting cylinder 14 by elastic columns 17, so that the screw limiting cylinder 14 can clamp screws of different diameters.

[0028] The clamping device includes a first clamping motor 18 and a second clamping motor 19. The first clamping motor 18 is horizontally arranged on the front side of the slotted bracket 1, and a first arc-shaped clamping piece 20 is detachably mounted on the piston rod of the first clamping motor 18; the second clamping motor 19 is horizontally arranged on the rear side of the slotted bracket 1, and a second arc-shaped clamping piece 21 is detachably mounted on the piston rod of the second clamping motor 19. The clamping device can prevent the screw from being displaced during slotting, thereby affecting the slotting effect.

[0029] The pushing device includes a pushing support plate 22, which is fixed on the slotted bracket 1. A pushing cylinder 23 is vertically upwardly arranged on the pushing support plate 22. The pushing cylinder 23 is located below the steering motor 5. The pushing device can push the screw upward a certain distance to facilitate clamping by the clamping device.

[0030] A discharging device is provided on the right side of the slotting module, and the discharging device includes a discharging support upright plate 24, and the discharging support upright plate 24 is vertically fixed on the slotting bracket 1, and a third telescopic cylinder 25 is horizontally provided on the discharging support upright plate 24, and a discharging support plate 26 is fixed on the piston rod of the third telescopic cylinder 25, and a plurality of discharging cylinders 27 are vertically downwardly provided on the discharging support plate 26, and an electromagnet 28 is fixed on the piston rod of the discharging cylinder 27. The discharging device can remove the slotted screws from the conveyor belt body 2 without manual operation.

[0031] Working principle: Place the screw into the screw limit tube 14. At this time, the head of the screw contacts the top of the screw limit tube 14. The screw body is clamped and fixed by the first arc limit 15 and the second arc limit 16. Start the conveyor belt 2 to move to the right, move the screw to the bottom of the first telescopic cylinder 4, start the steering motor 5 to adjust the slotting direction, and then start the first telescopic cylinder 4 to move downward, so that the circular grinding disc 11 contacts the top of the screw, start the second telescopic cylinder 12 and the slotting motor 9, and drive the circular grinding disc 11 to move back and forth on the top of the screw to complete the slotting.

[0032] After the grooving is completed, the conveyor belt body 2 is started to continue to move to the right, the screw is sent to the bottom of the electromagnet 28, the discharge cylinder 27 is started to move downward, the electromagnet 28 is adsorbed to the top of the screw, and then the discharge cylinder 27 is started to move upward to pull the screw out of the screw limit tube 14, and the third telescopic cylinder 25 is started to move forward to transfer the screw from the conveyor belt body 2.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.

Claims

1. A screw slotting device, characterized in that: It comprises a slotted bracket, a conveyor belt body is rotatably arranged on the slotted bracket, and a plurality of screw limiting devices are arranged on the conveyor belt body; A plurality of slotting modules are arranged on the slotting bracket along the conveying direction of the conveyor belt body, and the slotting modules include a door-type support frame, a first telescopic cylinder is arranged vertically downward on the door-type support frame, a steering motor is fixed on the piston rod of the first telescopic cylinder, a U-shaped support frame is fixed on the rotor of the steering motor, a plurality of sliding limit rods are arranged in the U-shaped support frame, a sliding support frame is slidably arranged on the sliding limit rod, a slotting motor is horizontally arranged on the sliding support frame, the rotor of the slotting motor is connected to a transmission shaft, the transmission shaft is rotatably arranged inside the sliding support frame, and a circular grinding disc is fixed on the transmission shaft; A clamping device is provided below the slotting module, and a material pushing device is provided below the limiting device.

2. The screw slotting device according to claim 1, characterized in that: A second telescopic cylinder is horizontally arranged on one side of the U-shaped support frame, and a piston rod of the second telescopic cylinder is fixedly connected to the sliding support frame.

3. The screw slotting device according to claim 1, characterized in that: A pressure sensor is provided at the connection between the piston rod of the first telescopic cylinder and the steering motor.

4. The screw slotting device according to claim 1, characterized in that: The screw limiting device includes a screw limiting cylinder, which is fixed on the conveyor belt body. A first arc-shaped limiting piece and a second arc-shaped limiting piece are symmetrically arranged in the screw limiting cylinder. The first arc-shaped limiting piece and the second arc-shaped limiting piece are both limited inside the screw limiting cylinder by elastic columns.

5. The screw slotting device according to claim 1, characterized in that: The clamping device includes a first clamping motor and a second clamping motor. The first clamping motor is horizontally arranged on the front side of the slotted bracket, and a first arc-shaped clamping piece is detachably installed on the piston rod of the first clamping motor; the second clamping motor is horizontally arranged on the rear side of the slotted bracket, and a second arc-shaped clamping piece is detachably installed on the piston rod of the second clamping motor.

6. The screw slotting device according to claim 1, characterized in that: The pushing device comprises a pushing support plate, which is fixed on a slotted bracket. A pushing cylinder is vertically arranged on the pushing support plate, and the pushing cylinder is located below the steering motor.

7. The screw slotting device according to claim 1, characterized in that: A discharging device is provided on the right side of the slotting module, and the discharging device includes a discharging support vertical plate, and the discharging support vertical plate is vertically fixed on the slotting bracket, and a third telescopic cylinder is horizontally provided on the discharging support vertical plate, and a discharging support flat plate is fixed on the piston rod of the third telescopic cylinder, and a plurality of discharging cylinders are vertically downwardly provided on the discharging support flat plate, and an electromagnet is fixed on the piston rod of the discharging cylinder.

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