Ratchet wheel punching device

Abstract

The utility model relates to the technical field of ratchet wheel production and processing, and discloses a ratchet wheel punching device which comprises a workbench, the inner wall of the right side of the workbench is fixedly connected with a first motor, the driving end of the first motor is fixedly connected with a two-way threaded rod, and the two sides of the outer portion of the two-way threaded rod are both in threaded connection with movable plates. The top of the movable plate is fixedly connected with a clamping plate, a plurality of cavities are formed in the clamping plate, the inner walls of the cavities are slidably connected with limiting blocks, one sides of the limiting blocks are fixedly connected with movable rods, the movable rods are sleeved with reset springs, and one side of the interior of the workbench is rotationally connected with a lead screw. According to the ratchet wheel clamping device, the clamping curved surface rate of the clamping plate is adjusted, then ratchet wheels of different sizes can be clamped and fixed, sweeps on the inner bottom wall of the workbench can be cleaned, then the manual operation process is reduced, and people can use the ratchet wheel clamping device conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of ratchet production and processing, in particular to a ratchet punching device. Background Art

[0002] A ratchet is a gear with a rigid toothed surface or friction surface on its outer or inner edge. It is an important component of the ratchet mechanism and is pushed by the pawl to perform stepping motion. The characteristic of this meshing motion is that the ratchet can only rotate in one direction and cannot reverse. The ratchet is the main component of the ratchet mechanism. The spring forces the pawl and the ratchet to maintain contact. The rocker is loosely mounted on the ratchet shaft, the pawl is mounted on the rocker, and the ratchet is fixed to the driven shaft with a key.

[0003] During the production and processing of ratchets, it is often necessary to use a punching device to drill holes in them. When the existing drilling devices are drilling the ratchets, the ratchets are usually clamped and fixed by a clamping plate. However, the clamping plates of some existing devices have a single curvature. When clamping and fixing ratchets of different sizes, different clamps need to be replaced, which reduces the flexibility of the overall device. Therefore, a ratchet punching device is urgently needed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a ratchet punching device, aiming to improve the problem that the curvature of the clamping plate in the prior art is single, and different clamps need to be replaced when clamping and fixing ratchets of different sizes, which reduces the flexibility of use of the overall device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A ratchet punching device comprises a workbench, the right inner wall of the workbench is fixedly connected to motor 1, the driving end of the motor 1 is fixedly connected to a two-way threaded rod, the outer two sides of the two-way threaded rod are threadedly connected to a movable plate, the top of the movable plate is fixedly connected to a clamping plate, a plurality of cavities are opened inside the clamping plate, the inner wall of the cavity is slidably connected to a limiting block, one side of the limiting block is fixedly connected to a movable rod, the outer sleeve of the movable rod is provided with a return spring, one side of the inner part of the workbench is rotatably connected to a lead screw, a cleaning assembly is arranged on the outside of the lead screw, the other end of the two-way threaded rod is fixedly connected to a transmission assembly, the transmission assembly is connected to the lead screw, a movable assembly is arranged on the top of the workbench, the driving end of the movable assembly is fixedly connected to motor 2, and the driving end of motor 2 is fixedly connected to a drill bit.

[0007] Furthermore, the cleaning assembly includes a mounting plate, a through hole on one side of the mounting plate is threadedly connected to the outside of the lead screw, and a brush plate is fixedly connected to the bottom end of the mounting plate, and the bottom end of the brush plate contacts the inner bottom wall of the workbench.

[0008] Furthermore, the transmission assembly includes a driving pulley and a driven pulley, the middle portion of the driving pulley is fixedly connected to one end of the bidirectional threaded rod, the middle portion of the driven pulley is fixedly connected to one end of the lead screw, the outer portion of the driving pulley is sleeved with a transmission belt, and the outer portion of the driven pulley is sleeved on the inner side of the transmission belt.

[0009] Furthermore, the moving component includes two electric guide rails, the bottom ends of the two electric guide rails are respectively fixedly connected to the two sides of the top of the workbench, the top of the electric guide rails is slidably connected to a support frame, the top inner wall of the support frame is fixedly connected to an electric push rod, and the driving end of the electric push rod is fixedly connected to the top of motor 2.

[0010] Furthermore, the other end of the movable rod is fixedly connected to a rubber pad, and the outside of the movable rod is slidably connected to one side of the clamping plate.

[0011] Furthermore, one end of the return spring is fixedly connected to one side of the limit block, and the other end of the return spring is fixedly connected to an inner wall of one side of the cavity.

[0012] Furthermore, a notch is provided on the top of the workbench, an inner wall of the notch is slidably connected to the outside of the clamping plate, and discharge ports are provided on both sides of the bottom end of the workbench.

[0013] Furthermore, a limiting column 1 is fixedly connected to the other side of the interior of the workbench, and the outside of the limiting column 1 is slidably connected to a through hole on one side of the movable plate. A limiting column 2 is fixedly connected to the other side of the interior of the workbench, and the outside of the limiting column 2 is slidably connected to a through hole on one side of the mounting plate.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, the clamping curvature rate of the clamping plate is adjusted through the mutual cooperation among the motor 1, the bidirectional threaded rod, the movable plate, the clamping plate, the cavity, the limit block, the movable rod, the reset spring and the rubber pad, so that the ratchet wheels of different sizes can be clamped and fixed, thereby improving the flexibility of use of the overall device; through the drive of the motor 1, with the mutual cooperation among the bidirectional threaded rod, the active pulley, the driven pulley, the transmission belt, the mounting plate and the brush plate, the waste chips on the inner bottom wall of the workbench are cleaned, thereby reducing the manual operation process and facilitating people's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a ratchet punching device proposed by the utility model;

[0017] Figure 2 A schematic diagram of the internal structure of a cavity of a ratchet punching device proposed by the utility model;

[0018] Figure 3 A schematic diagram of the internal structure of a workbench of a ratchet punching device proposed by the utility model;

[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Workbench; 2. Motor 1; 3. Bidirectional threaded rod; 4. Moving plate; 5. Clamping plate; 6. Cavity; 7. Limit block; 8. Movable rod; 9. Reset spring; 10. Rubber pad; 11. Notch; 12. Lead screw; 13. Driving pulley; 14. Driven pulley; 15. Transmission belt; 16. Mounting plate; 17. Brush plate; 18. Electric guide rail; 19. Support frame; 20. Electric push rod; 21. Motor 2; 22. Drill bit; 23. Limit column 1; 24. Limit column 2; 25. Discharge port. 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] Reference Figure 1-3 The utility model provides an embodiment: a ratchet punching device, including a workbench 1, both sides of the bottom end of the workbench 1 are provided with discharge ports 25, the design of the discharge port 25 is to facilitate the discharge of debris and impurities located on the inner bottom wall of the workbench 1, the right inner wall of the workbench 1 is fixedly connected with a motor 2, the driving end of the motor 2 is fixedly connected with a bidirectional threaded rod 3, the outer sides of the bidirectional threaded rod 3 are threadedly connected with a movable plate 4, the top of the movable plate 4 is fixedly connected with a clamping plate 5, by starting the motor 2, the bidirectional threaded rod 3 is driven to rotate under the drive of the motor 2, and the two movable plates 4 are driven by the bidirectional threaded rod 3 to perform relative movement, a notch 11 is provided on the top of the workbench 1, and the inner wall of the notch 11 is slidably connected to the outside of the clamping plate 5.

[0024] Reference Figure 2A plurality of cavities 6 are provided inside the clamping plate 5, and the inner wall of the cavity 6 is slidably connected to a limiting block 7, and a movable rod 8 is fixedly connected to one side of the limiting block 7, and a return spring 9 is sleeved on the outside of the movable rod 8. The other end of the movable rod 8 is fixedly connected to a rubber pad 10, and the outside of the movable rod 8 is slidably connected to one side of the clamping plate 5, and one end of the return spring 9 is fixedly connected to one side of the limiting block 7, and the other end of the return spring 9 is fixedly connected to the inner wall of one side of the cavity 6.

[0025] Specifically, when the two clamping plates 5 clamp the ratchet, the ratchet contacts the rubber pad 10, and the rubber pad 10 drives the movable rod 8 to move, thereby enabling the limit block 7 to slide on the inner wall of the cavity 6 and stretching the reset spring 9. At this time, under the reaction force of the reset spring 9, the rubber pad 10 is pushed to fit closely with the ratchet, thereby achieving clamping and fixing, thereby achieving the clamping and fixing of ratchets of different sizes.

[0026] Reference Figure 1 , Figure 3 and Figure 4 The other end of the bidirectional threaded rod 3 is fixedly connected with a transmission assembly, and the transmission assembly is connected to the lead screw 12. The transmission assembly includes a driving pulley 13 and a driven pulley 14. The middle part of the driving pulley 13 is fixedly connected to one end of the bidirectional threaded rod 3, and the middle part of the driven pulley 14 is fixedly connected to one end of the lead screw 12. The outer part of the driving pulley 13 is sleeved with a transmission belt 15, and the outer part of the driven pulley 14 is sleeved on the inner side of the transmission belt 15. The inner side of the workbench 1 is rotatably connected with the lead screw 12.

[0027] Specifically, the ratchet that needs to be drilled is placed between the two clamping plates 5. At this time, the motor 2 is started, and the bidirectional threaded rod 3 is driven to rotate under the drive of the motor 2, and the two movable plates 4 are driven to move relative to each other through the bidirectional threaded rod 3. At that time, the active pulley 13 is driven to rotate through the bidirectional threaded rod 3, and the driven pulley 14 is driven to rotate under the transmission of the transmission belt 15, thereby realizing the rotation of the lead screw 12. When the two movable plates 4 drive the two clamping plates 5 to move relative to each other, the lead screw 12 drives the mounting plate 16 to move toward the discharge port 25 on the left. When the ratchet is processed, the motor 2 is started at this time, and the two clamping plates 5 are driven to move to both sides under the drive of the motor 2, and the clamping force on the ratchet is released. At this time, the brush plate 17 is driven by the motor 2 to move toward the discharge port 25 on the right, and the debris fallen on the inner bottom wall of the workbench 1 is cleaned and discharged through the discharge port 25.

[0028] Reference Figure 1 , Figure 3 and Figure 4A cleaning assembly is provided on the outside of the lead screw 12, and the cleaning assembly includes a mounting plate 16, a through hole on one side of the mounting plate 16 is threadedly connected to the outside of the lead screw 12, a brush plate 17 is fixedly connected to the bottom end of the mounting plate 16, and the bottom end of the brush plate 17 contacts the inner bottom wall of the workbench 1, and a moving assembly is provided on the top of the workbench 1, and a motor 21 is fixedly connected to the driving end of the moving assembly, and the moving assembly includes two electric guide rails 18, and the bottom ends of the two electric guide rails 18 are respectively fixedly connected to the top two sides of the workbench 1, and the top of the electric guide rails 18 is slidably connected to a support frame 19, and the top inner wall of the support frame 19 is fixedly connected to an electric push rod 20, and the driving end of the electric push rod 20 is fixedly connected It is connected to the top of the second motor 21, the driving end of the second motor 21 is fixedly connected with a drill bit 22, the other side of the inside of the workbench 1 is fixedly connected with a limiting column 23, the outside of the limiting column 23 is slidably connected to a through hole on one side of the movable plate 4, the other side of the inside of the workbench 1 is fixedly connected with a limiting column 24, the outside of the limiting column 24 is slidably connected to a through hole on one side of the mounting plate 16, the limiting column 23 improves the stability of the movable plate 4 when it moves, the setting of the limiting column 24 improves the stability of the mounting plate 16 when it moves, the four corners of the bottom end of the workbench 1 are fixedly connected with load-bearing columns, the bottom ends of the load-bearing columns are fixedly connected with anti-slip pads, which improves the stability of the overall device when it is working.

[0029] Specifically, at this time, the brush plate 17 is driven by the motor 1 2 to move toward the right discharge port 25, and the debris that falls on the inner bottom wall of the workbench 1 is cleaned and discharged through the discharge port 25. By adjusting the electric guide rail 18, the support frame 19 is driven to move under the drive of the electric guide rail 18, and the drill bit 22 is driven to the center of the ratchet drilling hole. By starting the motor 21, the drill bit 22 is driven to rotate under the drive of the motor 21, and the drill bit 22 is driven to descend and contact the ratchet by the electric push rod 20, thereby realizing the processing work on the ratchet.

[0030] Working principle: first, place the ratchet that needs to be drilled between the two clamping plates 5. At this time, start the motor 2, and drive the bidirectional threaded rod 3 to rotate under the drive of the motor 2, and drive the two movable plates 4 to move relative to each other through the bidirectional threaded rod 3. At that time, the active pulley 13 is driven to rotate by the bidirectional threaded rod 3, and the driven pulley 14 is driven to rotate under the transmission of the transmission belt 15, thereby realizing the rotation of the lead screw 12. When the two movable plates 4 drive the two clamping plates 5 to move relative to each other, the lead screw 12 drives the mounting plate 16 to move toward the discharge port 25 on the left. At this time, when the two clamping plates 5 clamp the ratchet, the ratchet contacts the rubber pad 10, and drives the movable rod 8 to move through the rubber pad 10, thereby realizing the sliding of the limit block 7 on the inner wall of the cavity 6 and stretching the reset spring 9. At this time, under the reaction force of the reset spring 9, the rubber pad 10 is pushed to fit closely with the ratchet, thereby realizing clamping and fixing, thereby realizing the clamping and fixing of ratchets of different sizes.

[0031] By adjusting the electric guide rail 18, the support frame 19 is driven to move under the drive of the electric guide rail 18, and the drill bit 22 is driven to the center of the ratchet drilling hole. By starting the motor 21, the drill bit 22 is driven to rotate under the drive of the motor 21, and the drill bit 22 is driven to descend and contact the ratchet through the electric push rod 20, thereby realizing the processing work on the ratchet.

[0032] When the ratchet is processed, start the motor 2, drive the two clamping plates 5 to move to both sides, and release the clamping force on the ratchet. At this time, drive the motor 2 to drive the brush plate 17 to move to the right discharge port 25, clean the debris that falls on the inner bottom wall of the workbench 1, and discharge it through the discharge port 25.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 ratchet punching device, comprising a workbench (1), characterized in that: The right inner wall of the workbench (1) is fixedly connected to a motor 1 (2), the driving end of the motor 1 (2) is fixedly connected to a bidirectional threaded rod (3), both sides of the outside of the bidirectional threaded rod (3) are threadedly connected to a movable plate (4), the top of the movable plate (4) is fixedly connected to a clamping plate (5), a plurality of cavities (6) are provided inside the clamping plate (5), the inner wall of the cavity (6) is slidably connected to a limit block (7), one side of the limit block (7) is fixedly connected to a movable rod (8), the The outer sleeve of the movable rod (8) is provided with a return spring (9); one side of the inner part of the workbench (1) is rotatably connected to a lead screw (12); a cleaning component is arranged on the outside of the lead screw (12); the other end of the bidirectional threaded rod (3) is fixedly connected to a transmission component, and the transmission component is connected to the lead screw (12); a moving component is arranged on the top of the workbench (1); the driving end of the moving component is fixedly connected to a second motor (21); and the driving end of the second motor (21) is fixedly connected to a drill bit (22).

2. A ratchet punching device according to claim 1, characterized in that: The cleaning assembly comprises a mounting plate (16), a through hole on one side of the mounting plate (16) being threadedly connected to the outside of the lead screw (12), a brush plate (17) being fixedly connected to the bottom end of the mounting plate (16), and the bottom end of the brush plate (17) being in contact with the inner bottom wall of the workbench (1).

3. A ratchet punching device according to claim 1, characterized in that: The transmission assembly comprises a driving pulley (13) and a driven pulley (14), the middle portion of the driving pulley (13) is fixedly connected to one end of the bidirectional threaded rod (3), the middle portion of the driven pulley (14) is fixedly connected to one end of the lead screw (12), the outer portion of the driving pulley (13) is sleeved with a transmission belt (15), and the outer portion of the driven pulley (14) is sleeved on the inner side of the transmission belt (15).

4. A ratchet punching device according to claim 1, characterized in that: The moving assembly comprises two electric guide rails (18), the bottom ends of the two electric guide rails (18) are respectively fixedly connected to the top two sides of the workbench (1), the top of the electric guide rails (18) is slidably connected to a support frame (19), the top inner wall of the support frame (19) is fixedly connected to an electric push rod (20), and the driving end of the electric push rod (20) is fixedly connected to the top of the motor 2 (21).

5. A ratchet punching device according to claim 1, characterized in that: The other end of the movable rod (8) is fixedly connected to a rubber pad (10), and the outside of the movable rod (8) is slidably connected to one side of the clamping plate (5).

6. A ratchet punching device according to claim 1, characterized in that: One end of the return spring (9) is fixedly connected to one side of the limit block (7), and the other end of the return spring (9) is fixedly connected to an inner wall of one side of the cavity (6).

7. A ratchet punching device according to claim 1, characterized in that: The top of the workbench (1) is provided with a notch (11), the inner wall of the notch (11) is slidably connected to the outside of the clamping plate (5), and discharge ports (25) are provided on both sides of the bottom end of the workbench (1).

8. A ratchet punching device according to claim 2, characterized in that: The other side of the interior of the workbench (1) is fixedly connected to a limiting column 1 (23), and the outside of the limiting column 1 (23) is slidably connected to a through hole on one side of the movable plate (4). The other side of the interior of the workbench (1) is fixedly connected to a limiting column 2 (24), and the outside of the limiting column 2 (24) is slidably connected to a through hole on one side of the mounting plate (16).

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