CN220724272U - Fixing device for heat treatment of gear blank - Google Patents

Abstract

The utility model discloses a fixing device for heat treatment of gear blanks, which comprises a base, wherein a bearing block is fixedly welded on the lower end surface of the base, a chute is arranged in the base, a sliding block is sleeved in the chute in a sliding way, a screw is connected in the sliding block in a threaded way, a gasket is sleeved on the outer side of the screw, and a clamping seat is fixedly welded at the upper end of the sliding block; through being provided with the mounting groove in the support sleeve inside, make things convenient for quick assembly disassembly gear shaft and gear, send out the range and improve work efficiency.

Description

Fixing device for heat treatment of gear blank

Technical Field

The utility model relates to the technical field of gear blank fixing devices, in particular to a fixing device for heat treatment of a gear blank.

Background

The gear is a common transmission accessory in a mechanical structure through continuous meshing during working, the surface and internal tissue structure of a metal material need to be changed through heat treatment during the processing of the gear, and a fixture clamp is needed to clamp and fix the gear during the heat treatment processing.

At present, the existing load body is connected in a coordination manner in the heat treatment equipment, so that the stability of the tool clamp in the heat treatment chamber is improved, and meanwhile, the horizontal distance of the clamping mechanism can be adjusted to facilitate the installation and the disassembly of the gear.

For example, the patent application publication CN212102952U discloses a gear heat treatment fixture, which comprises a clamping seat, the longitudinal section shape of the clamping seat is concave, the lower surface of the clamping seat is welded with a base, bearing blocks are fixedly installed at the peripheral positions of the lower surface of the base, a clamping cavity is formed between the middle positions of the bottoms of the outer walls of two sides of the bearing blocks, three groups of transverse columns are arranged at the top positions of two side walls of the clamping seat, the transverse columns are movably connected with the clamping seat in a penetrating manner, the transverse columns and the clamping seat are vertically arranged, limiting discs are fixedly installed at the positions of one ends, close to each other, of two adjacent groups of transverse columns, a wheel sleeve is arranged between the two groups of limiting discs, and a fixing groove is formed at the position of one side wall, far away from the transverse column, of the limiting disc; the double-layered chamber has all been seted up to the both sides wall position of holder, and the holder has installed the section of thick bamboo through cover chamber slidable mounting, the guide slot has been seted up to the internal surface of installation section of thick bamboo, and the installation section of thick bamboo cup joints adjacently through the guide slot screw thread the surface position of diaphragm, two sets of the one end position that installation section of thick bamboo kept away from each other all welds the fixed block, and has seted up the post chamber between the both sides outer wall position of fixed block, post chamber and diaphragm are corresponding, and the fixed block cup joints through post chamber vertical sliding in adjacent the surface position of diaphragm. But such gear heat treatment frock clamp is inconvenient to support different thickness gears, and inconvenient quick assembly disassembly gear.

According to the scheme disclosed in the prior patent document, gears with different thicknesses are inconvenient to support, and the gears are inconvenient to assemble and disassemble quickly, so that improvement of the prior art is needed.

Disclosure of Invention

The utility model aims to provide a fixing device for heat treatment of a gear blank, which aims to solve the problems that gears with different thicknesses are inconvenient to support and the gears are inconvenient to assemble and disassemble quickly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixing device for gear blank heat treatment, includes the base, the fixed welding of lower terminal surface of base has the bearing block, the inside of base is provided with the spout, the inside slip of spout has cup jointed the slider, the inside of slider has the screw through threaded connection, the gasket has been cup jointed in the outside of screw, the fixed welding of the upper end of slider has the holder, the inboard fixed welding of upper end of holder has the supporting sleeve, the inside of supporting sleeve is provided with the mounting groove, the gear shaft has been cup jointed to the inside of mounting groove, the one end fixedly connected with gear of gear shaft.

Preferably, the inside of base slides and cup joints the slider, the inside of bearing block is provided with the card chamber, through lateral shifting holder, drives slider and screw lateral shifting, conveniently adjusts the distance between two pairs of holders to carry out the installation processing to the gear of different thickness models, enlarge application range.

Preferably, the side of base compresses tightly the gasket, the nut of screw compresses tightly the gasket, drives the gasket through turning the screw of turning round and compresses tightly the base, conveniently fixes slider and holder position to carry out heat treatment to the gear.

Preferably, the inside of spout cup joints the screw, the inside of base slides and cup joints the holder, and the design of spout and slider can guide the holder and remove, prevents that the side deviation from influencing normal installation gear.

Preferably, the inside slip of holder cup joints the gear shaft, the inside of spout is paintd and is had lubricating oil, through being provided with the mounting groove in the support sleeve inside, makes things convenient for quick assembly disassembly gear shaft and gear, sends out range improvement work efficiency.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the sliding block is sleeved in the base in a sliding manner, the clamping cavity is formed in the bearing block, the sliding block and the screw are driven to transversely move by transversely moving the clamping seats, so that the distance between the two pairs of clamping seats can be conveniently adjusted, gears with different thickness types can be conveniently installed and processed, and the application range is enlarged.

2. According to the utility model, the gasket is tightly pressed on the side face of the base, the gasket is tightly pressed on the nut of the screw, and the gasket is driven to tightly press the base by rotating the tightening screw, so that the positions of the sliding block and the clamping seat are conveniently fixed, and the gear is conveniently subjected to heat treatment.

3. According to the utility model, the screw is sleeved in the chute, the clamping seat is sleeved in the base in a sliding manner, and the chute and the sliding block can be guided to move by the clamping seat, so that the gear is prevented from being normally installed due to lateral deviation.

4. According to the utility model, the gear shaft is sleeved in the inside of the clamping seat in a sliding manner, lubricating oil is smeared in the inside of the sliding groove, and the mounting groove is formed in the supporting sleeve, so that the gear shaft and the gear can be conveniently and rapidly assembled and disassembled, and the working efficiency is improved.

Drawings

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

FIG. 2 is an enlarged left view of the slider of the present utility model;

fig. 3 is an enlarged right-hand view of the support sleeve of the present utility model.

In the figure: 1 base, 11 bearing blocks, 12 sliding grooves, 13 sliding blocks, 14 screws, 15 gaskets, 2 clamping seats, 21 supporting sleeves, 22 mounting grooves, 23 gear shafts and 24 gears.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, a fixing device for heat treatment of a gear blank in the drawings comprises a base 1, a bearing block 11 is fixedly welded on the lower end surface of the base 1, a sliding groove 12 is arranged in the base 1, a sliding block 13 is sleeved in the sliding groove 12 in a sliding manner, a screw 14 is connected in the sliding block 13 in a threaded manner, a gasket 15 is sleeved on the outer side of the screw 14, a clamping seat 2 is fixedly welded on the upper end of the sliding block 13, a supporting sleeve 21 is fixedly welded on the inner side of the upper end of the clamping seat 2, a mounting groove 22 is formed in the supporting sleeve 21, a gear shaft 23 is sleeved in the mounting groove 22, and one end of the gear shaft 23 is fixedly connected with a gear 24.

In order to expand the application range, the sliding sleeve joint slider 13 is arranged in the base 1, the clamping cavity is formed in the bearing block 11, the slider 13 and the screw 14 are driven to move transversely through the transversely moving clamping seat 2, the distance between the two pairs of clamping seats 2 is conveniently adjusted, so that gears 24 with different thickness types are installed and processed, the application range is expanded, the side face of the base 1 is tightly pressed against the gasket 15, the nut of the screw 14 is tightly pressed against the gasket 15, the gasket 15 is driven to tightly press against the base 1 through rotating the tightening screw 14, and the positions of the slider 13 and the clamping seat 2 are conveniently fixed, so that the gears 24 are subjected to heat treatment.

In this embodiment, through lateral shifting holder 2, drive slider 13 and screw 14 lateral shifting, conveniently adjust the distance between two pairs of holders 2 to install the processing to the gear 24 of different thickness models, enlarge application range, drive gasket 15 through turning turn-down screw 14 and compress tightly base 1, conveniently fixed slider 13 and holder 2 position, so as to carry out the heat treatment to gear 24.

Example 2

Referring to fig. 1-3, this embodiment further illustrates an embodiment 1, in which a fixing device for heat treatment of a gear blank includes a base 1, a bearing block 11 is fixedly welded on a lower end surface of the base 1, a sliding groove 12 is provided in the base 1, a sliding block 13 is slidably sleeved in the sliding groove 12, a screw 14 is screwed in the sliding block 13, a gasket 15 is sleeved on an outer side of the screw 14, a clamping seat 2 is fixedly welded on an upper end of the sliding block 13, a supporting sleeve 21 is fixedly welded on an inner side of an upper end of the clamping seat 2, a mounting groove 22 is provided in the supporting sleeve 21, a gear shaft 23 is sleeved in the mounting groove 22, and a gear 24 is fixedly connected to one end of the gear shaft 23.

For convenient quick assembly disassembly gear shaft 23 and gear 24, screw 14 is cup jointed to the inside of spout 12, and the inside slip of base 1 cup joints cassette 2, and the design of spout 12 and slider 13 can lead cassette 2 and remove, prevents that the side deviation from influencing normal installation gear 24, and the inside slip of cassette 2 cup joints gear shaft 23, and the inside of spout 12 is paintd lubricating oil, through being provided with mounting groove 22 in support sleeve 21 inside, makes things convenient for quick assembly disassembly gear shaft 23 and gear 24, and the width of cloth improves work efficiency.

In this embodiment, the design of spout 12 and slider 13 can lead holder 2 and remove, prevents that the side deviation from influencing normal installation gear 24, through being provided with mounting groove 22 in support sleeve 21 inside, makes things convenient for quick assembly disassembly gear shaft 23 and gear 24, sends out the range and improves work efficiency.

According to the fixing device for heat treatment of the gear blank, the clamping seat 2 is transversely moved to drive the sliding blocks 13 and the screws 14 to transversely move, so that the distance between the two pairs of clamping seats 2 is conveniently adjusted, gears 24 with different thickness types are conveniently installed and processed, the application range is enlarged, the gasket 15 is driven to be tightly pressed on the base 1 by rotating the tightening screws 14, the positions of the sliding blocks 13 and the clamping seats 2 are conveniently fixed, the gears 24 are conveniently subjected to heat treatment, the sliding grooves 12 and the sliding blocks 13 can be guided to move towards the clamping seats 2, and the influence of lateral deviation on the normal installation of the gears 24 is prevented; through being provided with mounting groove 22 in support sleeve 21 inside, make things convenient for quick assembly disassembly gear shaft 23 and gear 24, send out the range and improve work efficiency.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a fixing device for gear blank heat treatment, includes base (1), the lower terminal surface fixed welding of base (1) has bearing block (11), its characterized in that: the inside of base (1) is provided with spout (12), the inside slip of spout (12) has cup jointed slider (13), the inside of slider (13) has screw (14) through threaded connection, gasket (15) have been cup jointed in the outside of screw (14), the fixed welding of upper end of slider (13) has cassette (2), the inboard fixed welding of upper end of cassette (2) has support sleeve (21), the inside of support sleeve (21) is provided with mounting groove (22), gear shaft (23) have been cup jointed to the inside of mounting groove (22), one end fixedly connected with gear (24) of gear shaft (23).

2. The fixing device for heat treatment of gear blanks according to claim 1, wherein: the inside of base (1) is slided and is cup jointed slider (13), the inside of bearing block (11) is provided with the card chamber.

3. The fixing device for heat treatment of gear blanks according to claim 1, wherein: the side face of the base (1) presses the gasket (15), and the nut of the screw (14) presses the gasket (15).

4. The fixing device for heat treatment of gear blanks according to claim 1, wherein: the inside of spout (12) cup joints screw (14), the inside of base (1) slides and cup joints cassette (2).

5. The fixing device for heat treatment of gear blanks according to claim 1, wherein: the inside of the holder (2) is in sliding sleeve connection with a gear shaft (23), and lubricating oil is smeared in the sliding groove (12).