Gear shaft part positioning and clamping device

Abstract

The utility model discloses a gear shaft part positioning and clamping device which comprises a mounting frame, a connecting shaft is rotationally connected into the mounting frame, a fixing frame is fixedly installed at the top end of the connecting shaft, a first clamping plate is fixedly installed on the left side of the fixing frame, and a second clamping plate is arranged on the right side of the fixing frame. Inserting grooves are formed in the sides, close to each other, of the first clamping plate and the second clamping plate, clamping bases are arranged in the two inserting grooves, and sliding frames are fixedly installed on the sides, away from each other, of the first clamping plate and the second clamping plate. The gear shaft part positioning and clamping device can clamp and fix the two ends and the tops and the bottoms of the two ends of a gear shaft in multiple directions, so that the stability of the gear shaft after installation is further improved, meanwhile, a motor and a first motor are used for driving, use is more convenient and faster, the time for disassembling and assembling the gear shaft is shortened, and the working efficiency is improved. Therefore, the working efficiency is further improved, the orientation angle of the gear shaft can be adjusted according to use requirements, and the use requirements of different machining are met.

Description

Technical Field

[0001] The utility model relates to the technical field of gear shaft processing, in particular to a positioning and clamping device for gear shaft parts. Background Art

[0002] The gear shaft is a mechanical component that combines a gear and a shaft. It is usually made of metal and is in the shape of a round rod. During the processing of the gear shaft, multiple steps are required, including milling, turning, grinding and other processes. In order to facilitate the processing of the gear shaft, it is necessary to use a positioning and clamping device for gear shaft parts to position and fix it.

[0003] After searching, the patent publication number CN212265187U discloses a gear shaft processing fixture, including a clamping seat, a conical groove is opened at the top center of the clamping seat, a cavity is opened inside the clamping seat, and slide grooves are opened on the opposite sides of the inner wall of the cavity, and limiting grooves are opened on both sides of the top of the cavity close to the slide groove, and matching limiting plates are provided in the slide grooves, and the top of the limiting plates are fixedly provided with an inclined plate, and the side of the limiting plate located on the slide groove is fixedly provided with a matching sliding block, and a connecting plate is fixed between the bottoms of the limiting plates. Compared with the existing gear shaft processing fixtures, the advantages of this gear shaft processing fixture are simple structure, easy operation, and reasonable structure. It can clamp various types of gear shafts, prevent multiple replacement of fixtures, and effectively improve work efficiency.

[0004] However, this patent still has some shortcomings. During actual use, the gear shaft processing fixture requires the user to turn the handle to adjust it multiple times, so that the connecting plate and the inclined plate can clamp and position the top and bottom ends of the gear shaft. The disassembly and assembly steps are cumbersome, very troublesome and time-consuming, and easily affect the processing efficiency. Moreover, when clamping and positioning, only the top and bottom ends of the gear shaft can be limited, and there are certain deficiencies in stability after installation.

[0005] Therefore, we proposed a positioning and clamping device for gear shaft parts. Utility Model Content

[0006] The purpose of the utility model is to provide a positioning and clamping device for gear shaft parts to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a positioning and clamping device for gear shaft parts, comprising a mounting frame, a connecting shaft rotatably connected in the mounting frame, a fixing frame fixedly installed on the top of the connecting shaft, a first clamping plate fixedly installed on the left side of the fixing frame, a second clamping plate arranged on the right side of the fixing frame, slots are arranged on the sides of the first clamping plate and the second clamping plate close to each other, a clamping seat is arranged in the two slots, slides are fixedly installed on the sides of the first clamping plate and the second clamping plate away from each other, a second threaded rod is rotatably connected in the two slides, and slides are fixedly installed on the sides of the two clamping seats away from each other, and the two slides are respectively sleeved on the two second threaded rods, the first threaded rod is rotatably connected in the fixing frame, an extension seat is sleeved on the outer side of the first threaded rod, and the right side of the extension seat extends out of the fixing frame and is fixedly installed on the second clamping plate.

[0008] Optionally, motors are fixedly mounted at the bottom ends of the two slides, and output ends of the two motors are respectively fixedly mounted on corresponding second threaded rods. The use of the device is facilitated by driving the second threaded rods to rotate through the motors.

[0009] Optionally, a first motor is fixedly mounted on the left side of the first clamping plate, and an output end of the first motor is fixedly mounted on the first threaded rod. The first motor drives the first threaded rod to rotate, which is beneficial to the use of the device.

[0010] Optionally, a second motor is fixedly installed in the mounting frame, a limiting plate is fixedly installed at the bottom end of the connecting shaft, a second motor is fixedly installed at the bottom end of the mounting frame, and an output end of the second motor is fixedly installed on the limiting plate. The limiting plate is driven to rotate by the second motor, which is beneficial to the use of the present device.

[0011] Optionally, anti-skid pads are fixedly installed at the bottom ends of the two card seats and the bottom ends of the two slots, and the anti-skid pads can increase the friction force and improve the fixation of the gear shaft.

[0012] Optionally, a limit plate is fixedly installed on the left side of the extension seat, and the front and rear ends of the fixing frame are both provided with limit slots. The front and rear ends of the limit plate are respectively slidably connected in the two limit slots, and the extension seat can be limited by the limit plate.

[0013] Optionally, a PLC controller is fixedly installed at the front end of the mounting frame, and the operation of the device can be conveniently controlled by the PLC controller.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Through the cooperation of the first clamping plate, the second clamping plate, the extension seat, the limit plate, the slot, the first threaded rod, the clamping seat, the slide, the second threaded rod, the slide plate, the motor, the second motor, the connecting shaft, the fixing frame and the first motor, the two ends of the gear shaft and the top and bottom of the two ends can be clamped and fixed in multiple directions, thereby further improving the stability of the gear shaft after installation. At the same time, by using the motor and the first motor to drive, it is more convenient and quick to use, shortens the time for disassembly and assembly of the gear shaft, thereby further improving work efficiency, and can adjust the orientation angle of the gear shaft according to use needs to meet the use requirements of different processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a positioning and clamping device for gear shaft parts of the utility model;

[0017] Figure 2 This is a bottom view of a positioning and clamping device for gear shaft parts of the utility model;

[0018] Figure 3 This is a cross-sectional view of a positioning and clamping device for gear shaft parts of the utility model;

[0019] Figure 4 This utility model is a positioning and clamping device for gear shaft parts Figure 3 A is an enlarged view of the middle image.

[0020] In the figure: 1, mounting frame; 2, first clamping plate; 3, second clamping plate; 4, limiting groove; 5, PLC controller; 6, extension seat; 7, limiting plate; 8, slot; 9, first threaded rod; 10, holder; 11, slide; 12, second threaded rod; 13, slide plate; 14, motor; 15, anti-slip pad; 16, limiting plate; 17, second motor; 18, connecting shaft; 19, fixing frame; 20, first motor. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1 to 4The utility model provides a positioning and clamping device for gear shaft parts, including a mounting frame 1, a connecting shaft 18 is rotatably connected in the mounting frame 1, a fixing frame 19 is fixedly installed on the top of the connecting shaft 18, a first clamping plate 2 is fixedly installed on the left side of the fixing frame 19, a second clamping plate 3 is arranged on the right side of the fixing frame 19, a slot 8 is arranged on the side where the first clamping plate 2 and the second clamping plate 3 are close to each other, a clamping seat 10 is arranged in the two slots 8, a slide 11 is fixedly installed on the side where the first clamping plate 2 and the second clamping plate 3 are away from each other, a second threaded rod 12 is rotatably connected in the two slides 11, a slide plate 13 is fixedly installed on the side where the two clamping seats 10 are away from each other, and the two slide plates 13 are respectively sleeved on the two second threaded rods 12, a first threaded rod 9 is rotatably connected in the fixing frame 19, an extension seat 6 is sleeved on the outer side of the first threaded rod 9, and the right side of the extension seat 6 extends out of the fixing frame 19 and is fixedly installed on the second clamping plate 3.

[0023] The bottom ends of the two slides 11 are fixedly installed with motors 14, and the output ends of the two motors 14 are respectively fixedly installed on the corresponding second threaded rods 12. The motor 14 drives the second threaded rod 12 to rotate, which is beneficial to the use of the present device. The left side of the first clamping plate 2 is fixedly installed with a first motor 20, and the output end of the first motor 20 is fixedly installed on the first threaded rod 9. The first motor 20 drives the first threaded rod 9 to rotate, which is beneficial to the use of the present device. The bottom end of the connecting shaft 18 is fixedly installed with a limit plate 7, and the bottom end of the mounting frame 1 is fixedly installed with a second motor 17, and the output end of the second motor 17 is fixedly installed on the limit plate 7 On the top, driving the limit plate 7 to rotate by the second motor 17 is beneficial to the use of the present device, the bottom ends of the two card seats 10 and the bottom ends of the two slots 8 are fixedly installed with anti-skid pads 15, and the anti-skid pads 15 can increase the friction force and improve the fixation of the gear shaft. A limit plate 16 is fixedly installed on the left side of the extension seat 6, and the front and rear ends of the fixing frame 19 are both provided with limit grooves 4. The front and rear ends of the limit plate 16 are respectively slidably connected in the two limit grooves 4, and the extension seat 6 can be limited by the limit plate 16. A PLC controller 5 is fixedly installed at the front end of the mounting frame 1, and the PLC controller 5 is used to facilitate the control of the present device to work.

[0024] Working principle: When in use, the left end of the gear shaft is respectively inserted into the slot 8 of the first clamping plate 2, and then the fixing switch is turned on. At this time, the first motor 20 works to drive the first threaded rod 9 to rotate, so that the extension seat 6 drives the second clamping plate 3 to slide to the left, so that the right end of the gear shaft is inserted into the slot 8 of the second clamping plate 3, and then the motor 14 works to drive the second threaded rod 12 to rotate, so that the two slides 13 drive the two clamping seats 10 to slide downward, and the tops of both ends of the gear shaft can be clamped. During the processing, the switch of the second motor 17 can be turned on, and the second motor 17 works to drive the limit plate 7, the connecting shaft 18 and the fixing frame 19 to rotate, so that the orientation angle of the gear shaft can be adjusted. This kind of positioning and clamping device for gear shaft parts is easy to use. Through the above-mentioned components, the two ends of the gear shaft and the top and bottom of the two ends can be clamped and fixed in multiple directions, thereby further improving the stability of the gear shaft after installation. At the same time, it is driven by the motor 14 and the first motor 20, which is more convenient and quick to use, shortens the time for disassembling and assembling the gear shaft, thereby further improving the work efficiency, and can adjust the orientation angle of the gear shaft according to the needs of use to meet the needs of different processing.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning and clamping device for gear shaft parts, characterized in that: The invention comprises a mounting frame (1), wherein a connecting shaft (18) is rotatably connected inside the mounting frame (1), a fixing frame (19) is fixedly installed on the top of the connecting shaft (18), a first clamping plate (2) is fixedly installed on the left side of the fixing frame (19), a second clamping plate (3) is arranged on the right side of the fixing frame (19), a slot (8) is arranged on the side where the first clamping plate (2) and the second clamping plate (3) are close to each other, a card seat (10) is arranged in each of the two slots (8), and the first clamping plate (2) and the second clamping plate (3) are far away from each other on the side where ... fixedly installed on the left side of the fixing frame (19), and a slot (8) is arranged on the side where the first clamping plate (2) and the second clamping plate (3) are close to each other on the side where the first clamping plate (2) and the second clamping plate (3) are close to each other on the side where the first clamping plate (2) and the second clamping plate (3) are far away from each other on the side where the first clamping plate (2) and the second clamping plate (3) are fixedly installed on the left side of the fixing frame (19). A slide (11) is fixedly installed on both sides, and a second threaded rod (12) is rotatably connected inside the two slides (11). A slide plate (13) is fixedly installed on the side away from each other of the two clamping seats (10). The two slide plates (13) are respectively sleeved on the two second threaded rods (12). A first threaded rod (9) is rotatably connected inside the fixed frame (19). An extension seat (6) is sleeved on the outer side of the first threaded rod (9). The right side of the extension seat (6) extends out of the fixed frame (19) and is fixedly installed on the second clamping plate (3).

2. A positioning and clamping device for gear shaft parts according to claim 1, characterized in that: A motor (14) is fixedly mounted at the bottom end of each of the two slides (11), and the output ends of the two motors (14) are respectively fixedly mounted on the corresponding second threaded rods (12).

3. A positioning and clamping device for gear shaft parts according to claim 1, characterized in that: A first motor (20) is fixedly mounted on the left side of the first clamping plate (2), and an output end of the first motor (20) is fixedly mounted on the first threaded rod (9).

4. A positioning and clamping device for gear shaft parts according to claim 1, characterized in that: A limit plate (7) is fixedly mounted on the bottom end of the connecting shaft (18), a second motor (17) is fixedly mounted on the bottom end of the mounting frame (1), and an output end of the second motor (17) is fixedly mounted on the limit plate (7).

5. The positioning and clamping device for gear shaft parts according to claim 1, characterized in that: The bottom ends of the two card seats (10) and the inner bottom ends of the two slots (8) are both fixedly mounted with anti-skid pads (15).

6. A positioning and clamping device for gear shaft parts according to claim 1, characterized in that: A limit plate (16) is fixedly installed on the left side of the extension seat (6), and the front and rear ends of the fixing frame (19) are both provided with limit slots (4), and the front and rear ends of the limit plate (16) are respectively slidably connected in the two limit slots (4).

7. A positioning and clamping device for gear shaft parts according to claim 1, characterized in that: A PLC controller (5) is fixedly mounted on the front end of the mounting frame (1).

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