CN219004836U

CN219004836U - Clamping device for processing reduction gear

Info

Publication number: CN219004836U
Application number: CN202223468274.2U
Authority: CN
Inventors: 胡林; 黄学伟
Original assignee: Chongqing Jiafu Forging Machinery Co ltd
Current assignee: Chongqing Jiafu Forging Machinery Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-12
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a clamping device for processing a reduction gear, which relates to the technical field of processing and transferring of reduction gears and comprises a containing cylinder, wherein one end of the containing cylinder is fixedly connected with a guide head, the guide head is conical, one end of the containing cylinder is fixedly connected with a side cover by adopting a bolt, a shifting screw is screwed in the center position of the side cover, one end of the shifting screw, which is far away from a rocking wheel, is rotationally connected with an extending column, and one end of the extending column is fixedly connected with a conical table. According to the utility model, the four groups of clamping assemblies are arranged on the outer wall of the conical table at one end of the extension column, the accommodating cylinder can be stretched into the shaft cavity of the reduction gear to be transferred, and the four groups of clamping assemblies are driven to stretch out of the accommodating cylinder to support the shaft cavity of the reduction gear simultaneously by rotating the shifting screw, so that the reduction gear at high temperature is transferred, and compared with the traditional reduction gear transferred by using pliers tools, the surface or gear teeth of the reduction gear are not scratched.

Description

Clamping device for processing reduction gear

Technical Field

The utility model relates to the technical field of processing and transferring of reduction gears, in particular to a clamping device for processing a reduction gear.

Background

The speed reducing gear is a mechanical element with teeth on the rim capable of continuously meshing and transmitting motion and power, and the processing process flow comprises the steps of forging blank making normalizing, turning, rolling, gear shaping shaving, heat treatment, grinding and the like.

After heat treatment, the reduction gear is in a high-temperature state, and an operator needs to use a tool to take the reduction gear out of the heat treatment device, and the traditional mode is that the operator uses a pliers type tool to clamp the surface of the gear to take the reduction gear out, so that the surface and gear teeth of the gear are easily scratched, and the meshing of the gear is affected.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, an operator clamps the surface of a reduction gear by using a pliers-type tool and takes the reduction gear out of a heat treatment device, so that the surface and gear teeth of the gear are easily scratched and the meshing of the gear is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a clamping device that gear reduction processing was used, includes holds a section of thick bamboo, hold a section of thick bamboo one end fixedly connected with guide head, the guide head is the toper, hold a section of thick bamboo one end and adopt bolt fixedly connected with side cap, side cap central point puts the screw in and has the aversion screw rod, the aversion screw rod is kept away from rocking wheel one end and is rotated and be connected with the extension post, extension post one end fixedly connected with toper platform, toper platform outer wall circular array has four groups to the clamping assembly of gear reduction centre gripping.

Optionally, the clamping assembly comprises an L-shaped rod, an extension rod and a clamping head, wherein the L-shaped rod comprises a horizontal section and a vertical section, and a rectangular groove is formed in the surface of the horizontal section of the L-shaped rod.

Optionally, the L-shaped rod horizontal section is parallel to the conical table bus, the bottom of the L-shaped rod vertical section is fixedly connected to the side wall of the largest diameter of the conical table, the extension rod is equal in width to the rectangular groove, and the extension rod penetrates through the rectangular groove.

Optionally, a rocking wheel is fixedly connected with one end of the shifting screw, pull lugs are symmetrically and fixedly connected with the side faces of the side covers, and holes are formed in the side faces of the pull lugs.

Optionally, the mounting groove has been seted up to the extension rod bottom, the mounting groove side rotates and is connected with the auxiliary wheel, auxiliary wheel thickness is greater than rectangle groove width.

Optionally, the extension rod is kept away from auxiliary wheel one end fixedly connected with gripping head, gripping head top surface sets up to the arc surface, hold a section of thick bamboo and be provided with the groove that stretches out in the extension rod position of wearing out.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the four groups of clamping assemblies are arranged on the outer wall of the conical table at one end of the extension column, the accommodating cylinder can be stretched into the shaft cavity of the reduction gear to be transferred, and the four groups of clamping assemblies are driven to stretch out of the accommodating cylinder to support the shaft cavity of the reduction gear simultaneously by rotating the shifting screw, so that the reduction gear at high temperature is transferred, and compared with the traditional reduction gear transferred by using pliers tools, the surface or gear teeth of the reduction gear are not scratched.

2. The four groups of clamping components in the clamping device are driven by the same shifting screw rod, the rotatable shifting screw rod drives the four groups of clamping components to retract into the accommodating cylinder after the work is completed, and the occupied space of the whole device is reduced.

3. The four groups of clamping components in the clamping device are driven by the same shifting screw, and the four groups of clamping components can be driven to extend out of the accommodating cylinder for different lengths by rotating the shifting screw, so that the whole device can transfer the reduction gears with different shaft cavities.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the explosive structure of fig. 1.

Fig. 3 is a schematic view of a partial structure of the clamping assembly.

In the figure: 1. a guide head; 2. a receiving cylinder; 21. extending out of the groove; 22. a side cover; 220. pulling lugs; 3. an extension column; 31. a conical table; 4. a displacement screw; 5. shaking wheel; 6. an L-shaped rod; 61. rectangular grooves; 7. an extension rod; 71. a mounting groove; 8. a clamping head; 9. an auxiliary wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, a clamping device for processing a reduction gear, including holding a section of thick bamboo 2, hold section of thick bamboo 2 one end fixedly connected with guide head 1, guide head 1 is the toper for in the axial cavity that holds section of thick bamboo 2 and enter into the reduction gear, hold section of thick bamboo 2 one end and adopt bolt fixedly connected with side cap 22, the screw thread in side cap 22 central point puts and has shift screw 4, shift screw 4 keeps away from rocking wheel 5 one end rotation and is connected with extension post 3, shift screw 4 one end fixedly connected with rocking wheel 5, consequently the manpower rotates rocking wheel 5 alright make shift screw 4 constantly screw in to hold section of thick bamboo 2, thereby promote below taper bench 31 sideslip.

The side cover 22 is symmetrically and fixedly connected with the pull lug 220, and holes are formed in the side face of the pull lug 220, so that the whole clamping device is convenient for a lifting appliance to suspend, one end of the extension column 3 is fixedly connected with the conical table 31, and four groups of clamping assemblies for clamping the reduction gears are arranged on the circular array of the outer wall of the conical table 31.

The clamping assembly comprises an L-shaped rod 6, an extension rod 7 and a clamping head 8, wherein the L-shaped rod 6 comprises a horizontal section and a vertical section, a rectangular groove 61 is formed in the horizontal section of the L-shaped rod 6 along the surface, the horizontal section of the L-shaped rod 6 is parallel to a bus of the conical table 31, and the bottom of the vertical section of the L-shaped rod 6 is fixedly connected to the side wall of the largest diameter of the conical table 31.

The extension rod 7 and the rectangular groove 61 are equal in width, the extension rod 7 penetrates through the rectangular groove 61, the bottom of the extension rod 7 is provided with the mounting groove 71, the side face of the mounting groove 71 is rotationally connected with the auxiliary wheel 9, the thickness of the auxiliary wheel 9 is larger than the width of the rectangular groove 61, and the auxiliary wheel 9 can be tightly attached to the outer wall of the conical table 31 under the limit of the extension rod 7, so that the clamping head 8 at the top of the extension rod 7 can be driven to extend or retract completely.

The extension rod 7 is kept away from auxiliary wheel 9 one end fixedly connected with gripping head 8, and gripping head 8 top surface sets up to the arc surface for laminating is waited to transfer the gear shaft chamber lateral wall of reducing gear, holds section of thick bamboo 2 and is provided with in extension rod 7 wears out the position and stretches out groove 21, and extension rod 7 passes and stretches out groove 21, stretches out the projection shape of groove 21 and is the rectangle.

The specific implementation steps of the utility model are as follows:

in the initial state of the whole device, under the limit of the L-shaped rod 6, the auxiliary wheel 9 is positioned on the outer wall of the leftmost end of the conical table 31, the guide head 1 is penetrated through the shaft cavity of the reduction gear to be transferred by manpower until the clamping head 8 moves to a proper position on the side wall of the reduction gear shaft cavity, then the shaking wheel 5 is rotated by manpower, the shaking wheel 5 drives the shifting screw 4 to be continuously screwed into the side cover 22, the extension column 3 is forced to drive the conical table 31 to move left, the conical table 31 is in a shape with narrow left and wide right, the conical table 31 forces the clamping head 8 at the top of the extension rod 7 to eject through the auxiliary wheel 9 until the surrounding clamping head 8 is simultaneously propped against the reduction gear shaft cavity, and an operator uses a lifting appliance and a lifting rope to move the high-temperature reduction gear out of the heat treatment device through the pull lugs 220.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a clamping device that gear reduction processing was used, includes holds section of thick bamboo (2), its characterized in that, hold section of thick bamboo (2) one end fixedly connected with guide head (1), guide head (1) are the toper, hold section of thick bamboo (2) one end and adopt bolt fixedly connected with side cap (22), side cap (22) central point puts screw in have shift screw rod (4), shift screw rod (4) are kept away from rocking wheel (5) one end rotation and are connected with extension post (3), extension post (3) one end fixedly connected with toper platform (31), toper platform (31) outer wall circular array has four groups to the centre gripping subassembly of gear reduction centre gripping.

2. The clamping device for machining a reduction gear according to claim 1, wherein the clamping assembly comprises an L-shaped rod (6), an extension rod (7) and a clamping head (8), the L-shaped rod (6) comprises a horizontal section and a vertical section, and a rectangular groove (61) is formed in the horizontal section of the L-shaped rod (6) along the surface.

3. The clamping device for machining a reduction gear according to claim 2, wherein the horizontal section of the L-shaped rod (6) is parallel to a bus of the conical table (31), the bottom of the vertical section of the L-shaped rod (6) is fixedly connected to the side wall of the largest diameter of the conical table (31), the extension rod (7) is as wide as the rectangular groove (61), and the extension rod (7) penetrates through the rectangular groove (61).

4. The clamping device for processing the reduction gear according to claim 1, wherein one end of the shifting screw (4) is fixedly connected with a rocking wheel (5), pull lugs (220) are symmetrically and fixedly connected to the side faces of the side covers (22), and holes are formed in the side faces of the pull lugs (220).

5. A clamping device for machining a reduction gear according to claim 3, wherein the bottom of the extension rod (7) is provided with a mounting groove (71), an auxiliary wheel (9) is rotatably connected to the side surface of the mounting groove (71), and the thickness of the auxiliary wheel (9) is greater than the width of the rectangular groove (61).

6. The clamping device for processing the reduction gear according to claim 2, wherein one end, far away from the auxiliary wheel (9), of the extension rod (7) is fixedly connected with a clamping head (8), the top surface of the clamping head (8) is set to be an arc surface, and the accommodating cylinder (2) is provided with an extending groove (21) at the extending position of the extension rod (7).