CN214142460U - Support for workpiece heat treatment - Google Patents

Abstract

The utility model relates to a work piece processing technology field discloses a support is used in work piece thermal treatment, and it includes the base, the top outer wall welding of base has a bottom section of thick bamboo, the top of a bottom section of thick bamboo is provided with an upper end section of thick bamboo, the bearing frame that the equidistance annular distributes is all welded to the circumference inner wall of an upper end section of thick bamboo, and the bearing frame all rotates through the bearing with relative one side of an upper end section of thick bamboo and is connected with the screw thread end rod, the taper type tooth has all been welded to the one end of screw thread end rod, and the other end of screw thread end rod all has an external screw thread section of thick bamboo through threaded connection. The utility model discloses an actuating mechanism who sets up, operating personnel can utilize the rotation adjustable ring pinion rack, and the transmission effect of cooperation tapered tooth drives corresponding screw thread end pole and rotates, and an external screw thread section of thick bamboo is under the limiting displacement of gag lever post, and the direction that the centre of a circle was perhaps kept away from to the upper end section of thick bamboo centre of a circle department simultaneously removes the processing to can utilize to make the work piece keep original form under the pressure effect that the board provided.

Description

Support for workpiece heat treatment

Technical Field

The utility model relates to a work piece processing technology field especially relates to a support is used in work piece thermal treatment.

Background

Heat treatment refers to a hot metal working process in which a material is heated, held and cooled in the solid state to achieve a desired texture and properties. The mechanical workpiece is also often processed in a heat treatment manner during the processing. The preparatory heat treatment can obtain a fine and uniform structure, and prepare for quenching, thereby reducing the deformation amount of workpiece quenching. However, after the heat treatment of the circular ring-shaped workpiece and the circular ring-shaped through-cover type workpiece, the deformation amount of the edge is still large, and a corresponding support is required to be used for supporting and fixing the circular ring-shaped workpiece and the circular ring-shaped through-cover type workpiece.

For example, a chinese patent application No. CN2020200010396 discloses a support for heat treatment of a workpiece, and belongs to the technical field of metal heat treatment. The support for heat treatment of the workpiece comprises a cylindrical fixing seat, wherein a first through hole is formed in the top of the fixing seat along the direction of the central axis of the fixing seat, a plurality of second through holes are formed in the side face of the fixing seat and communicated with the first through hole in the fixing seat, and a supporting sleeve is fixedly arranged on the top of the fixing seat. However, the above patent is inconvenient to adjust and cannot support annular workpieces of different specifications, so that the use process has great limitation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a support for heat treatment of workpieces solves the problem in the background art.

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

a support for workpiece heat treatment comprises a base, wherein a bottom barrel is welded on the outer wall of the top of the base, an upper end barrel is arranged at the top end of the bottom barrel, bearing seats distributed in an equidistant annular mode are welded on the inner wall of the circumference of the upper end barrel, a threaded end rod is rotatably connected to one side, opposite to the upper end barrel, of each bearing seat through bearings, tapered teeth are welded at one ends of the threaded end rods, external thread barrels are connected to the other ends of the threaded end rods through threads, abutting plates are welded at the ends, far away from the tapered teeth, of the external thread barrels, a limiting rod which is L-shaped integrally is welded at the bottom of each external thread barrel, the bottom of each limiting rod is slidably connected with the upper end barrel, a driving mechanism is installed at the top end of each upper end barrel and comprises an adjustable ring gear plate, a clamping ring plate is welded on the inner wall of the circumference of the adjustable ring gear ring, and supporting ring plates are welded at the two ends, close to the clamping ring plate, of the circumferential outer wall of the upper end barrel, the adjusting ring toothed plate is meshed with the conical teeth.

Preferably, the four corners of an upper end section of thick bamboo all weld and have fixed fixture block, and fixed fixture block all is connected with a bottom section of thick bamboo through the bolt.

Preferably, the opposite sides of the ring supporting plate and the ring clamping plate are provided with annular grooves, and the inner walls corresponding to the two annular grooves are connected with balls distributed at equal intervals in a rolling manner.

Preferably, the opposite side of the bottom end cylinder and the upper end cylinder is provided with the same through notch.

Preferably, the inner walls of the through notches are welded with support rods distributed at equal intervals, and the top ends of the support rods are welded with support ring rods distributed at equal intervals.

Preferably, the inner bottom of the bottom end barrel is provided with a heating cavity, and a heating coil wire is fixedly mounted on the inner wall of the heating cavity.

Preferably, the circumferential outer wall of the adjusting ring toothed plate is welded with outer convex keys which are distributed in an equidistant annular mode.

The utility model has the advantages that: through the arranged driving mechanism, an operator can drive the corresponding threaded end rod to rotate by rotating the adjusting ring toothed plate and matching with the transmission action of the tapered teeth, and the external thread cylinder can move towards the circle center of the upper end cylinder or the direction far away from the circle center under the limiting action of the limiting rod, so that the workpiece can keep the original shape under the pressure action provided by the abutting plate, and the influence generated by heat treatment can be reduced; the workpiece is conveniently held through the ring supporting rod and the supporting rod, so that the heating ring wire is matched for heating treatment; through the convex key that sets up, can make things convenient for operating personnel to rotate adjustable ring pinion rack to ensure going on smoothly of fixed work piece operation.

The utility model is simple in operation, it is effectual to the fixed of work piece.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the through slot overlooking structure of the present invention.

Fig. 4 is a schematic top view of the upper end tube of the present invention.

In the figure: the device comprises a base 1, a bottom end cylinder 2, a heating ring wire 3, a through notch 4, a thread end rod 5, a butting plate 6, a supporting ring rod 7, an external thread cylinder 8, a bearing seat 9, an adjusting ring toothed plate 10, tapered teeth 11, an upper end cylinder 12, a fixed clamping block 13, a limiting rod 14, a ball 15, a supporting ring plate 16, an external convex key 17, a clamping ring plate 18 and a supporting rod 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a support for heat treatment of workpieces comprises a base 1, a bottom cylinder 2 welded on the outer wall of the top of the base 1, an upper end cylinder 12 arranged on the top of the bottom cylinder 2, bearing seats 9 annularly distributed at equal intervals welded on the inner wall of the circumference of the upper end cylinder 12, a threaded end rod 5 rotatably connected with one side of each bearing seat 9 opposite to the upper end cylinder 12 through a bearing, tapered teeth 11 welded on one end of each threaded end rod 5, an external thread cylinder 8 connected with the other end of each threaded end rod 5 through a thread, a resisting plate 6 welded on one end of each external thread cylinder 8 far away from the tapered teeth 11, a limiting rod 14 integrally formed in an L shape welded on the bottom of each external thread cylinder 8, a driving mechanism arranged on the top of the upper end cylinder 12 and comprising an adjustable ring toothed plate 10, and a clamping ring plate 18 welded on the inner wall of the circumference of the adjustable ring toothed ring 10, and the two ends of the circumferential outer wall of the upper end cylinder 12 close to the snap ring plate 18 are respectively welded with a supporting ring plate 16, and the adjustable ring toothed plate 10 is respectively meshed with the conical teeth 11; rotate adjustable ring pinion rack 10, the transmission effect of cooperation tapered tooth 11 drives corresponding screw thread end rod 5 and rotates, and meanwhile, an external screw thread section of thick bamboo 8 moves to upper end section of thick bamboo 12 centre of a circle direction simultaneously under the limiting displacement of gag lever post 14, extrudees the work piece through resisting 6 all around, provides pressure to the work piece, makes the work piece keep original form to reduce the influence that thermal treatment produced.

As shown in fig. 1 and 3, in the present embodiment, fixing blocks 13 are welded at four corners of the upper end barrel 12, and the fixing blocks 13 are connected to the bottom end barrel 2 through bolts; can facilitate the assembly and disassembly of the upper end cylinder 12 and the bottom end cylinder 2.

As shown in fig. 1-2, in the present embodiment, annular grooves are formed on opposite sides of the supporting ring plate 16 and the snap ring plate 18, and balls 15 distributed at equal intervals are connected to inner walls of the two annular grooves in a rolling manner; the annular groove and the ball 15 can play a good role in supporting and reducing resistance.

As shown in fig. 1 and 3, in the present embodiment, the same through slot 4 is opened on the opposite side of the bottom end barrel 2 and the upper end barrel 12.

As shown in fig. 1 and fig. 3, in the present embodiment, the inner walls of the through slots 4 are welded with the support rods 19 distributed at equal intervals, and the top ends of the support rods 19 are welded with the ring support rods 7 distributed at equal intervals; the ring supporting rod 7 and the supporting rod 19 are used for carrying out the bearing treatment.

As shown in fig. 1, in the present embodiment, the inner bottom of the bottom end cartridge 2 is provided as a heating cavity, and a heating coil wire 3 is fixedly mounted on the inner wall of the heating cavity; the arranged heating coil wire 3 is convenient for preheating the workpiece and is prepared for quenching.

As shown in fig. 1 and 4, in the present embodiment, the outer circumferential wall of the adjusting ring tooth plate 10 is welded with convex keys 17 distributed annularly at equal intervals.

In the present application, each component is made of a heat-resistant material.

The working principle is as follows: when the device is used, an operator places a workpiece to be processed at the through groove opening 4, the supporting ring rod 7 and the supporting rod 19 are used for carrying out holding processing, after the processing is finished, the operator rotates the adjusting ring toothed plate 10 under the supporting and resistance reducing effects of the annular groove and the ball 15 by using the convex key 17, and the transmission effect of the conical teeth 11 is matched to drive the corresponding threaded end rod 5 to rotate, meanwhile, the external thread cylinder 8 moves towards the circle center direction of the upper end cylinder 12 under the limiting effect of the limiting rod 14, the periphery of the workpiece is extruded by the abutting plate 6, pressure is provided for the workpiece, the workpiece keeps the original shape, and the influence generated by heat treatment is reduced; after the completion, the operator controls the starting of the heating coil wire 3 to carry out heating and preheating treatment, and after the preheating is completed; an operator can take the upper end cylinder 12 down and send the upper end cylinder into a heat treatment furnace for heating treatment, after quenching is completed, the operator reversely rotates the adjusting ring toothed plate 10 to enable the external thread cylinder 8 and the abutting plate 6 to be far away from a workpiece, and the operator can take the workpiece out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A support for workpiece heat treatment comprises a base (1), wherein a bottom barrel (2) is welded on the outer wall of the top of the base (1), and is characterized in that an upper end barrel (12) is arranged at the top end of the bottom barrel (2), bearing seats (9) distributed in an equidistant annular mode are welded on the inner wall of the circumference of the upper end barrel (12), a threaded end rod (5) is rotatably connected to one side, opposite to the upper end barrel (12), of each bearing seat (9) through a bearing, conical teeth (11) are welded on one end of each threaded end rod (5), an external thread barrel (8) is connected to the other end of each threaded end rod (5) through threads, abutting plates (6) are welded on one end, far away from the conical teeth (11), of each external thread barrel (8), a limiting rod (14) which is L-shaped integrally is welded on the bottom end of each external thread barrel (8), and the bottom end of each limiting rod (14) is connected with the upper end barrel (12) in a sliding mode, actuating mechanism is installed on the top of an upper end section of thick bamboo (12), and actuating mechanism includes adjustable ring gear board (10), the circumference inner wall welding of adjustable ring gear board (10) has snap ring board (18), and the both ends that upper end section of thick bamboo (12) circumference outer wall is close to snap ring board (18) all weld and have ring plate (16), all mesh mutually with tapered tooth (11) with adjustable ring gear board (10).

2. The support for the heat treatment of workpieces as claimed in claim 1, wherein fixing blocks (13) are welded to four corners of the upper end cylinder (12), and the fixing blocks (13) are connected with the bottom end cylinder (2) through bolts.

3. The support for the heat treatment of workpieces as claimed in claim 2, characterized in that the ring supporting plate (16) and the ring clamping plate (18) are provided with annular grooves on opposite sides, and the inner walls corresponding to the two annular grooves are connected with balls (15) which are distributed equidistantly in a rolling manner.

4. A support for the thermal treatment of workpieces as claimed in claim 3, characterized in that the same through slot (4) is made on the opposite side of the bottom cylinder (2) to the upper cylinder (12).

5. The support for the heat treatment of workpieces as claimed in claim 4, characterized in that the inner walls of the through notches (4) are welded with the supporting rods (19) distributed at equal intervals, and the top ends of the supporting rods (19) are welded with the supporting ring rods (7) distributed at equal intervals.

6. The support for workpiece heat treatment according to claim 1, characterized in that the inner bottom of the bottom end cylinder (2) is provided with a heating cavity, and a heating coil wire (3) is fixedly arranged on the inner wall of the heating cavity.

7. The support for the heat treatment of workpieces according to claim 1, characterized in that the circumferential outer wall of the adjusting ring toothed plate (10) is welded with equally spaced, annularly distributed, outer convex keys (17).

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