Fixed punching device for high-precision gear machining

Abstract

The utility model relates to the technical field of gear punching, in particular to a fixed punching device for high-precision gear machining, which comprises a box body, a shell is fixedly connected above one side of the box body, a punching head is arranged on the inner wall of the box body, the top of the punching head is fixedly connected with a telescopic rod of a hydraulic cylinder, and the top of the hydraulic cylinder is fixedly connected with the shell. A square rod is in clearance fit with the inner wall of the top of the box body, a bottom plate is fixedly connected to the bottom of the box body, and a sliding rod is fixedly connected to the upper portion of one side of the inner wall of the box body. Through cooperation of a box body punching head, a hydraulic cylinder, a shell and an adjusting structure, when the device is used, a first motor drives a rotating rod to rotate, the rotating rod drives a rod body to move, the rod body drives a bent rod to move left and right, the bent rod drives a block body to move left and right, and the block body drives the hydraulic cylinder and a straight rod to move left and right; and according to the scale line position, pointing to the graduated scale, of the straight rod, accurate position adjustment can be conveniently conducted on the stamping head, and deviation of the stamping position is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of gear punching, in particular to a fixed punching device for high-precision gear processing. Background Art

[0002] A gear is a mechanical component with gears on the wheel rim that continuously mesh to transmit motion and power. In order to reduce the weight of the gear and make the gear connection more stable, the end face of the gear needs to be punched.

[0003] There is a punching device for gear processing (application number: 201922282494.8). The punched material can pass through the punching hole, support tube and discharge hole in turn and fall into the collection box, which is convenient for centralized collection and processing. The above problem still exists. When processing the gear, punching work is often required. The gear is placed on a circular plate, and the punching head is driven downward by a hydraulic cylinder to realize the punching work. Due to different processing requirements, the position of the punching head often needs to be adjusted. The above device is not convenient for precise position adjustment of the punching head, which easily leads to deviation in the punching position. When punching, the gear needs to be fixed. When fixing the gear, the above device fixes it by rotating the fastener. In order to ensure the stability of the gear fixation, the fastener needs to be screwed in tightly. After the punching is completed, it is difficult for the staff to remove the gear, which is not convenient for the staff to remove the gear quickly and is not convenient for the staff to use. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art that it is inconvenient to accurately adjust the position of the punching head, which easily leads to deviation in the punching position, makes it inconvenient for the staff to quickly remove the gear, and is inconvenient for the staff to use, and proposes a fixed punching device for high-precision gear processing.

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

[0006] A fixed punching device for high-precision gear processing is designed, comprising a box body, an outer shell is fixedly connected to the upper side of one side of the box body, a punch head is provided on the inner wall of the box body, the top of the punch head is fixedly connected to the telescopic rod of the hydraulic cylinder, a square rod is fitted in the gap of the top inner wall of the box body, a bottom plate is fixedly connected to the bottom of the box body, a sliding rod is fixedly connected to the upper side of the inner wall of the box body, an adjustment structure is provided on one side of the outer shell, and a fixing structure is provided on one side of the box body.

[0007] Preferably, the adjustment structure includes a motor 1, the bottom of the motor 1 is fixedly connected to the bottom of the inner wall of the outer shell, the output end of the motor 1 is fixedly connected to a rotating rod, one side of the front end face of the rotating rod is rotatably connected to a rod body through a pin shaft, one side of the front end face of the rod body is rotatably connected to a curved rod through a pin shaft, one end of the curved rod is fixedly connected to a block, the rear of the outer wall of the block is slidably engaged with the rear end groove of the inner wall of the box body, the top of the block is fixedly connected to a straight rod, the rear of the straight rod is provided with a scale, the top of the scale is fixedly connected to the top of the inner wall of the box body, and the front end face of the block is fixedly connected to the rear end of the hydraulic cylinder.

[0008] Preferably, a shell is fixedly connected to the bottom of the inner wall of the box.

[0009] Preferably, a circular plate is rotatably connected to the top inner wall of the shell via a bearing.

[0010] Preferably, the bottom of the circular plate is fixedly connected to the output end of the motor three, and the top of the motor three is fixedly connected to the top of the inner wall of the shell.

[0011] Preferably, the fixing structure includes a threaded rod, one side of the outer wall of the threaded rod is rotatably connected to the upper inner wall of one side of the box body through a bearing, one end of the threaded rod is fixedly connected to the output end of motor 2, one end of motor 2 is fixedly connected to the upper side of one side of the box body, one side of the outer wall of the threaded rod is threadedly connected with a vertical block, the front end surface of the vertical block is rotatably connected to an oblique rod through a pin shaft, a pressure block is rotatably connected to the lower part of the front end surface of the oblique rod through a pin shaft, the top of the pressure block is fixedly connected to the bottom of the square rod, and the lower inner wall of the vertical block is slidably engaged with one side of the outer wall of the sliding rod.

[0012] The utility model provides a fixed punching device for high-precision gear processing, which has the beneficial effects of: through the cooperation of the box punching head, the hydraulic cylinder, the shell and the adjustment structure, the device can be used to drive the rotating rod to rotate through the motor, the rotating rod drives the rod body to move, the rod body drives the curved rod to move left and right, the curved rod drives the block to move left and right, the block drives the hydraulic cylinder and the straight rod to move left and right, and the punching head can be accurately adjusted according to the position of the scale line on the scale ruler pointed by the straight rod, so as to avoid deviation of the punching position;

[0013] Through the cooperation of the box body, the round plate, the sliding rod, the square rod and the fixed structure, when the device is in use, the motor 2 drives the threaded rod to rotate, the threaded rod drives the vertical block to move to the left, the vertical block drives the inclined rod to move, and the inclined rod drives the pressure block to move upward, so that the pressure block loosens the gear, making it convenient for the staff to quickly remove the gear and use it. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the housing, motor and circular plate structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the box body, bottom plate and shell structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the threaded rod, vertical block and inclined rod of the utility model;

[0018] Figure 5 This is a schematic diagram of the block, straight rod and scale structure of the utility model;

[0019] Figure 6 The utility model is a schematic diagram of the motor, the rotating rod and the rod body structure.

[0020] In the figure: 1. box body, 2. adjusting structure, 2a1. motor one, 2a2. rotating rod, 2a3. rod body, 2a4. curved rod, 2a5. block body, 2a6. straight rod, 2a7. scale, 2b1. oblique block, 2b2. cover plate, 3. fixed structure, 301. motor two, 302. threaded rod, 303. vertical block, 304. oblique rod, 305. pressing block, 4. bottom plate, 5. shell, 6. motor three, 7. round plate, 8. punch head, 9. hydraulic cylinder, 10. shell, 11. square rod, 12. sliding rod. DETAILED DESCRIPTION

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

[0022] Embodiment 1:

[0023] See attached Figure 1-6 In the present embodiment, a fixed punching device for high-precision gear processing comprises a box body 1, a shell 10 is fixedly connected to the upper side of the box body 1, a punch head 8 is provided on the inner wall of the box body 1, the top of the punch head 8 is fixedly connected to the telescopic rod of the hydraulic cylinder 9, the model of the hydraulic cylinder 9 is determined according to the actual use situation, a square rod 11 is fitted in the gap of the top inner wall of the box body 1, a bottom plate 4 is fixedly connected to the bottom of the box body 1, a sliding rod 12 is fixedly connected to the upper side of the inner wall of the box body 1, a shell 5 is fixedly connected to the bottom of the inner wall of the box body 1, and a circular plate 7 is rotatably connected to the top inner wall of the shell 5 through a bearing, and the bearing enables the circular plate 7 to rotate on the top inner wall of the shell 5 when a force is applied.

[0024] The bottom of the circular plate 7 is fixedly connected to the output end of the motor three 6. The model of the motor three 6 is determined according to the actual usage. The inner wall of the circular plate 7 is processed with a through groove, and the through groove is used for the falling of waste. The top of the motor three 6 is fixedly connected to the top of the inner wall of the shell 5. An adjustment structure 2 is provided on one side of the shell 10, and a fixed structure 3 is provided on one side of the box body 1. The adjustment structure 2 facilitates the precise position adjustment of the punch head 8 to avoid deviation in the punching position. The fixed structure 3 facilitates the staff to quickly remove the gear, which is convenient for the staff to use.

[0025] The adjustment structure 2 includes a motor 2a1, the bottom of the motor 2a1 is fixedly connected to the bottom of the inner wall of the housing 10, the model of the motor 2a1 is determined according to the actual use situation, the output end of the motor 2a1 is fixedly connected to a rotating rod 2a2, the front end face of the rotating rod 2a2 is rotatably connected to a rod body 2a3 through a pin shaft, the front end face of the rod body 2a3 is rotatably connected to a bent rod 2a4 through a pin shaft, one end of the bent rod 2a4 is fixedly connected to a block 2a5, the outer surface of the block 2a5 is fixedly connected to the outer surface of the block 2a5. The rear of the wall is slidably connected with the groove at the rear end of the inner wall of the box body 1. The groove at the rear end of the inner wall of the box body 1 plays a limiting role when the block 2a5 moves left and right under force. The top of the block 2a5 is fixedly connected with a straight rod 2a6, and a scale 2a7 is provided behind the straight rod 2a6. The top of the scale 2a7 is fixedly connected to the top of the inner wall of the box body 1, and the front end face of the block 2a5 is fixedly connected to the rear end of the hydraulic cylinder 9, which is convenient for precise position adjustment of the punch head 8 to avoid deviation in the punching position.

[0026] The fixing structure 3 includes a threaded rod 302, and one side of the outer wall of the threaded rod 302 is rotatably connected to the upper inner wall of one side of the box body 1 through a bearing. The bearing enables the threaded rod 302 to rotate on the upper inner wall of one side of the box body 1 when a force is applied. One end of the threaded rod 302 is fixedly connected to the output end of the motor 2 301. The model of the motor 2 301 is determined according to actual usage. One end of the motor 2 301 is fixedly connected to the upper side of the box body 1, and one side of the outer wall of the threaded rod 302 is threadedly connected to a vertical block 303.

[0027] The front end surface of the vertical block 303 is rotatably connected to the inclined rod 304 through a pin shaft, and the lower part of the front end surface of the inclined rod 304 is rotatably connected to the pressing block 305 through a pin shaft. The top of the pressing block 305 is fixedly connected to the bottom of the square rod 11, and the lower inner wall of the vertical block 303 is slidably engaged with one side of the outer wall of the sliding rod 12, so that the staff can quickly remove the gear and use it conveniently.

[0028] Working principle:

[0029] When securing the gear:

[0030] The gear is placed on the top inner wall of the circular plate 7, and the second motor 301 starts to work. The second motor 301 drives the threaded rod 302 to rotate, and the threaded rod 302 drives the vertical block 303 to move rightward. The vertical block 303 drives the inclined rod 304 to move, and the inclined rod 304 drives the pressure head 305 to move downward, thereby fixing the gear;

[0031] When stamping gears:

[0032] Motor 1 2a1 starts working, and motor 1 2a1 drives rotating rod 2a2 to rotate, rotating rod 2a2 drives rod body 2a3 to move, rod body 2a3 drives curved rod 2a4 to move left and right, curved rod 2a4 drives block body 2a5 to move left and right, block body 2a5 drives hydraulic cylinder 9 and straight rod 2a6 to move left and right, according to the position of the scale line on scale 2a7 pointed by straight rod 2a6, after adjusting the punch head 8 to a suitable position, control the external control module to make hydraulic cylinder 9 drive punch head 8 to move downward, thereby realizing the punching work of gear, when punching different positions of gear, release pressing block 305, motor 3 6 starts working, motor 3 6 drives circular plate 7 to rotate, thereby realizing the rotation of gear, after fixing the gear, pressing block 305 can punch different positions of gear.

[0033] Embodiment 2:

[0034] See attached Figure 1-6 In the present embodiment, a fixed punching device is provided for high-precision gear processing, wherein the adjustment structure 2 may further include a bevel block 2b1, the bottom of the bevel block 2b1 is fixedly connected to one side of the bottom of the inner wall of the box body 1, a cover plate 2b2 is provided on one side of the bevel block 2b1, and one side of the outer wall of the cover plate 2b2 is gap-matched with the inner wall below one side of the box body 1.

[0035] Working principle:

[0036] During the stamping operation, the stamping waste passes through the through slot on one side of the circular plate 7 and falls onto the inclined block 2b1. The cover plate 2b2 is removed, thereby facilitating the collection of the waste.

[0037] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A fixed punching device for high-precision gear processing, comprising a housing (1), characterized in that: A shell (10) is fixedly connected to the upper side of one side of the box body (1), a punch head (8) is provided on the inner wall of the box body (1), the top of the punch head (8) is fixedly connected to the telescopic rod of the hydraulic cylinder (9), a square rod (11) is fitted in the gap of the inner wall of the top of the box body (1), a bottom plate (4) is fixedly connected to the bottom of the box body (1), a sliding rod (12) is fixedly connected to the upper side of the inner wall of the box body (1), an adjustment structure (2) is provided on one side of the shell (10), a fixed structure (3) is provided on one side of the box body (1), and the adjustment structure (2) is fixedly connected to the upper side of the inner wall of the box body (1). The structure (2) comprises a motor (2a1), the bottom of the motor (2a1) is fixedly connected to the bottom of the inner wall of the housing (10), the output end of the motor (2a1) is fixedly connected to a rotating rod (2a2), one side of the front end face of the rotating rod (2a2) is rotatably connected to a rod body (2a3) via a pin shaft, one side of the front end face of the rod body (2a3) is rotatably connected to a bent rod (2a4) via a pin shaft, one end of the bent rod (2a4) is fixedly connected to a block (2a5), the rear of the outer wall of the block (2a5) is connected to the rear end groove of the inner wall of the box body (1) The top of the block (2a5) is fixedly connected with a straight rod (2a6), the rear of the straight rod (2a6) is provided with a scale (2a7), the top of the scale (2a7) is fixedly connected to the top of the inner wall of the box (1), the front end surface of the block (2a5) is fixedly connected to the rear end of the hydraulic cylinder (9), the fixed structure (3) comprises a threaded rod (302), one side of the outer wall of the threaded rod (302) is rotatably connected to the upper inner wall of one side of the box (1) through a bearing, and one end of the threaded rod (302) is connected to the motor (302). 1), one end of the motor 2 (301) is fixedly connected to the upper side of the box body (1), one side of the outer wall of the threaded rod (302) is threadedly connected to a vertical block (303), the front end surface of the vertical block (303) is rotatably connected to an inclined rod (304) through a pin shaft, the lower side of the front end surface of the inclined rod (304) is rotatably connected to a pressure block (305) through a pin shaft, the top of the pressure block (305) is fixedly connected to the bottom of the square rod (11), and the lower inner wall of the vertical block (303) is slidably engaged with one side of the outer wall of the sliding rod (12).

2. A fixed punching device for high-precision gear machining according to claim 1, characterized in that: The bottom of the inner wall of the box body (1) is fixedly connected with a shell (5).

3. A fixed punching device for high-precision gear machining according to claim 2, characterized in that: The top inner wall of the housing (5) is rotatably connected to a circular plate (7) via a bearing.

4. A fixed punching device for high-precision gear machining according to claim 3, characterized in that: The bottom of the circular plate (7) is fixedly connected to the output end of the motor three (6), and the top of the motor three (6) is fixedly connected to the top of the inner wall of the housing (5).

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