CN217265933U

CN217265933U - Anti-collision rack for heat treatment of straight-tooth gear

Info

Publication number: CN217265933U
Application number: CN202220076943.2U
Authority: CN
Inventors: 承泽峰
Original assignee: Changzhou Dingsheng Heat Treatment Engineering Co ltd
Current assignee: Changzhou Dingsheng Heat Treatment Engineering Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-23
Anticipated expiration: 2032-01-12

Abstract

The utility model belongs to the field of material racks, in particular to an anti-collision material rack for heat treatment of straight-tooth gears, which comprises a material rack main body, a tray and universal wheels; the tray is arranged on the material rack main body, the universal wheel is arranged at the bottom end of the material rack main body, and an anti-collision mechanism is arranged between the universal wheel and the material rack main body; the anti-collision mechanism comprises a sleeve block, an extrusion block, a main buffer spring, a hinge rod, a sliding sleeve, a sleeve rod, a moving groove, an auxiliary buffer spring and a supporting assembly, wherein the sleeve block is fixedly connected to the top end of the universal wheel, the extrusion block is sleeved in the sleeve block, the top end of the extrusion block is fixedly connected with the material rack main body, the main buffer spring is arranged in the sleeve block, and two sides of the top end of the sleeve block are movably connected with one end of the hinge rod through a rotating shaft; rock produced when moving the work or material rest is wholly added through anticollision mechanism and is alleviated and restrain, gear on the work or material rest produces the damage because of colliding mutually when having reduced to the work or material rest.

Description

Anti-collision rack for heat treatment of straight-tooth gear

Technical Field

The utility model relates to a work or material rest field specifically is an anticollision work or material rest that straight-tooth gear heat treatment used.

Background

Straight-tooth gears are a common type of gears, are widely used in various fields in life, and need to be provided with a rack during heat treatment processing of the straight-tooth gears.

With the technological progress and the development of the times, the rack for heat treatment of the straight-tooth gear is also greatly improved, and the heat treatment processing of the straight-tooth gear is greatly facilitated.

Most of the existing material racks for heat treatment of straight-tooth gears do not have an anti-collision function, and the gears may be damaged due to mutual collision when the material racks are transferred; therefore, the anti-collision rack for the heat treatment of the straight-tooth gear is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, the work or material rest of current straight-tooth gear thermal treatment usefulness mostly does not have the problem of the function of anticollision, the utility model provides an anticollision work or material rest of straight-tooth gear thermal treatment usefulness.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses an anti-collision material rack for heat treatment of straight-tooth gears, which comprises a material rack main body, a tray and universal wheels; the tray is arranged on the material rack main body, the universal wheel is arranged at the bottom end of the material rack main body, and an anti-collision mechanism is arranged between the universal wheel and the material rack main body; the anti-collision mechanism comprises a sleeve block, an extrusion block, a main buffer spring, a hinge rod, a sliding sleeve, a sleeve rod, a moving groove, an auxiliary buffer spring and a supporting component, the sleeve block is fixedly connected to the top end of the universal wheel, the extrusion block is sleeved in the sleeve block, the top end of the extrusion block is fixedly connected with the material rack main body, the main buffer spring is arranged in the sleeve block, two sides of the top end of the sleeve block are movably connected with one end of the hinge rod through a rotating shaft, the sliding sleeve is movably connected with one end, away from the sleeve block, of the hinge rod through the rotating shaft, the sliding sleeve is sleeved on the outer side of the sleeve rod, the sleeve rod is fixedly connected with the inner portion of the moving groove, the moving groove is formed in the bottom end of the material rack main body, the auxiliary buffer spring is wound on the outer side of the moving groove, the supporting component is arranged on two sides of the bottom end of the material rack main body, and can relieve and inhibit the shaking generated when the material rack integrally moves through the anti-collision mechanism, the gear on the work or material rest produces the damage because of colliding mutually when having reduced to the work or material rest move.

Preferably, the top end of the main buffer spring is fixedly connected with the extrusion block, the bottom end of the main buffer spring is fixedly connected in the sleeve block, and the vibration generated when the material rack is integrally moved is restrained and relieved under the action of the reducing force of the main buffer spring.

Preferably, one side that vice buffer spring is close to the sliding sleeve and sliding sleeve fixed connection, and one side fixed connection that vice buffer spring kept away from the sliding sleeve is in the inside of shifting chute, and the effect of the restoring force through major-minor buffer spring is further restrained and is alleviated the produced vibration of work or material rest whole when removing, supplementary main buffer spring.

Preferably, the supporting component comprises a thread groove and a screw rod, the thread groove is formed in the two sides of the bottom end of the rack main body, the screw rod is connected to the inside of the thread groove in a threaded mode, and the supporting component is used for supporting the whole device.

Preferably, be provided with coupling mechanism between tray and the work or material rest main part, coupling mechanism includes standing groove, inserted bar, connecting block, thread bush and nut, the top at the tray is seted up to the standing groove, inserted bar fixed connection is in the both sides of tray bottom, inserted bar through connection piece extends to the outside of connecting block, the thread bush cover is established in the outside of inserted bar bottom, and thread bush and connecting block fixed connection, nut threaded connection is in the outside of thread bush, plays the effect of conveniently being connected and dismantling between tray and the work or material rest main part through coupling mechanism.

Preferably, the inside fixedly connected with fixture block of connecting block, and fixture block and draw-in groove block, the draw-in groove is seted up in the both sides of inserted bar, the connecting block is the rubber material, plays through the effect of fixture block and draw-in groove combination and carries out the effect of supplementary fixed to the inserted bar.

The utility model discloses an useful part lies in:

1. the utility model discloses a structural design of anticollision mechanism has realized reducing the function that the work or material rest produced when moving rocks, alleviates and suppresses the work or material rest produced when moving wholly through the effect of main buffer spring and vice buffer spring, has solved the problem that the work or material rest that current straight-tooth gear heat treatment used does not have the function of anticollision mostly, has reduced the gear on the work or material rest and has produced the damage because of colliding mutually when moving the work or material rest;

2. the utility model discloses a coupling mechanism's structural design has realized the function that conveniently takes off the tray, when will taking off the tray, at first rotates the nut and removes the thread bush spacing to the inserted bar, then upwards stimulates the tray and can take off the tray, has solved current rack comparatively inconvenient problem when taking off the tray, has made things convenient for the gear on the tray to carry out processing on next step or place the gear on the tray.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic cross-sectional front view illustrating a structure of the first embodiment;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the first embodiment;

FIG. 3 is an enlarged structural view of the first embodiment at B in FIG. 1;

FIG. 4 is an enlarged structural view of the first embodiment at C in FIG. 1;

FIG. 5 is a schematic partial perspective view illustrating a first embodiment of the present invention;

fig. 6 is a schematic structural diagram of a partial front cross section in the second embodiment.

In the figure: 1. a rack main body; 2. a tray; 31. sleeving blocks; 32. extruding the block; 33. a main buffer spring; 34. a hinged lever; 35. a sliding sleeve; 36. a loop bar; 37. a moving groove; 38. an auxiliary buffer spring; 39. a thread groove; 310. a screw; 311. a connecting rod; 312. connecting grooves; 4. a universal wheel; 51. a placement groove; 52. inserting a rod; 53. connecting blocks; 54. a clamping block; 55. a card slot; 56. a threaded sleeve; 57. and a nut.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, an anti-collision rack for heat treatment of straight-tooth gears comprises a rack main body 1, a tray 2 and a universal wheel 4; the tray 2 is arranged on the material rack main body 1, the universal wheel 4 is arranged at the bottom end of the material rack main body 1, and an anti-collision mechanism is arranged between the universal wheel 4 and the material rack main body 1; the anti-collision mechanism comprises a sleeve block 31, an extrusion block 32, a main buffer spring 33, a hinge rod 34, a sliding sleeve 35, a sleeve rod 36, a moving groove 37, an auxiliary buffer spring 38 and a support component, the sleeve block 31 is fixedly connected with the top end of the universal wheel 4, the extrusion block 32 is sleeved in the sleeve block 31, the top end of the extrusion block 32 is fixedly connected with the material rack main body 1, the main buffer spring 33 is arranged inside the sleeve block 31, both sides of the top end of the sleeve block 31 are movably connected with one end of a hinge rod 34 through a rotating shaft, the sliding sleeve 35 is movably connected with one end of the hinge rod 34 far away from the sleeve block 31 through a rotating shaft, the sliding sleeve 35 is sleeved outside the sleeve rod 36, the sleeve rod 36 is fixedly connected inside the moving groove 37, the moving groove 37 is formed in the bottom end of the material rack main body 1, the auxiliary buffer spring 38 is wound on the outer side of the moving groove 37, and the supporting components are arranged on two sides of the bottom end of the material rack main body 1;

the during operation, when universal wheel 4 runs into pothole or jolt in the removal, universal wheel 4 produces to remove and drives cover block 31 and produces the removal, make cover block 31 pulling or extrusion main buffer spring 33, make main buffer spring 33 produce elastic deformation, restrain jolting through main buffer spring 33's effect, the whole great rocking that produces of preventing device leads to the gear to collide with each other, hinge bar 34 when cover block 31 is removing through pivot and cover block 31 be connected also pushes or pulls sliding sleeve 35 and extrudees or stretch vice buffer spring 38 in step, make vice buffer spring 38 produce elastic deformation, further restrain rocking and jolting.

The top end of the main buffer spring 33 is fixedly connected with the extrusion block 32, and the bottom end of the main buffer spring 33 is fixedly connected inside the sleeve block 31;

during operation, the vibration generated when the whole rack moves is restrained and relieved by the action of the reducing force of the main buffer spring 33.

One side of the auxiliary buffer spring 38 close to the sliding sleeve 35 is fixedly connected with the sliding sleeve 35, and one side of the auxiliary buffer spring 38 far away from the sliding sleeve 35 is fixedly connected inside the moving groove 37;

during operation, the vibration generated when the entire rack moves is further suppressed and alleviated by the action of the restoring force of the main and auxiliary buffer springs 38, and the main buffer spring 33 is assisted.

The supporting component comprises a thread groove 39 and a screw rod 310, the thread groove 39 is formed in two sides of the bottom end of the rack main body 1, and the screw rod 310 is in threaded connection with the inside of the thread groove 39;

in operation, when the device is to be moved, the screw 310 is rotated to move the screw 310 upward, the support of the device by the screw 310 is released, the universal wheel 4 is completely contacted with the ground, the device can be moved, and after the device is moved to a specified position, the screw 310 is rotated in the reverse direction to lower the screw 310 to contact with the ground, and the device is supported.

A connecting mechanism is arranged between the tray 2 and the material rack main body 1, the connecting mechanism comprises a placing groove 51, an inserting rod 52, a connecting block 53, a threaded sleeve 56 and a nut 57, the placing groove 51 is arranged at the top end of the tray 2, the inserting rod 52 is fixedly connected to two sides of the bottom end of the tray 2, the inserting rod 52 penetrates through the connecting block 53 and extends to the outer side of the connecting block 53, the threaded sleeve 56 is sleeved on the outer side of the bottom end of the inserting rod 52, the threaded sleeve 56 is fixedly connected with the connecting block 53, and the nut 57 is in threaded connection with the outer side of the threaded sleeve 56;

in operation, when will take off tray 2, at first rotate nut 57, make the thread bush 56 remove the state of closely laminating with the outside of inserted bar 52, remove the spacing effect to inserted bar 52, make inserted bar 52 remove the connected state between with connecting block 53, then upwards stimulate tray 2 and can take off tray 2, put individual straight tooth gear wherein through the standing groove 51 that sets up on tray 2, prevent to produce the collision each other between the gear, reverse operation can when will installing tray 2.

A clamping block 54 is fixedly connected inside the connecting block 53, the clamping block 54 is clamped with a clamping groove 55, the clamping groove 55 is formed in two sides of the inserting rod 52, and the connecting block 53 is made of rubber;

when the plug-in lever 52 passes through the connecting block 53, the two sides of the plug-in lever 52 extrude the fixture blocks 54, so that the fixture blocks 54 are elastically deformed, and after the plug-in lever 52 completely passes through the connecting block 53, the extrusion force of the plug-in lever 52 on the fixture blocks 54 disappears, and at the moment, the fixture blocks 54 restore to the original shape under the action of self-restoring force and are clamped with the clamping grooves 55, so that the effect of assisting in fixing the plug-in lever 52 is achieved.

Example two

Referring to fig. 6, as another implementation manner of the present invention, in a first comparative example, a connecting rod 311 is fixedly connected inside the thread groove 39, the connecting rod 311 is sleeved inside a connecting groove 312, and the connecting groove 312 is arranged inside the screw 310; during operation, the connecting rod 311 moves inside the connecting groove 312 along with the movement of the screw 310, and the effect of limiting the moving distance of the screw 310 is achieved through the combined action of the connecting rod 311 and the connecting groove 312, so that the screw 310 is prevented from being disengaged from the inside of the thread groove 39 due to excessive movement.

The working principle is as follows: when the device is to be moved, the screw 310 is first rotated to move the screw 310 upward, the support of the device by the screw 310 is released, the universal wheel 4 is completely contacted with the ground, the device can be moved, and after the device is moved to a predetermined position, the screw 310 is rotated in the reverse direction to lower the screw 310 to contact with the ground, and the device is supported.

When universal wheel 4 runs into pothole or jolt in the removal, universal wheel 4 produces to remove and drives set block 31 and produces the removal, make set block 31 pulling or extrusion main buffer spring 33, make main buffer spring 33 produce elastic deformation, restrain jolting through main buffer spring 33's effect, prevent that the whole great rocking that produces of device from leading to the gear collision each other, hinge bar 34 when set block 31 is removing through pivot and set block 31 is also pushed or pulling sliding sleeve 35 in step and is extrudeed or is stretched vice buffer spring 38, make vice buffer spring 38 produce elastic deformation, further restrain rocking and jolting.

When the tray 2 is to be removed, the nut 57 is first rotated to release the state of the thread bushing 56 which is tightly attached to the outer side of the insertion rod 52, the limit effect on the insertion rod 52 is released, the insertion rod 52 is released from the connection state with the connection block 53, then the tray 2 is pulled upward to remove the tray 2, the straight-toothed gears are placed in the straight-toothed gears through the placement grooves 51 formed in the tray 2 to prevent the gears from colliding with each other, and the tray 2 is reversely operated when being installed.

When the inserting rod 52 passes through the connecting block 53, the two sides of the inserting rod 52 extrude the clamping blocks 54, so that the clamping blocks 54 are elastically deformed, and after the inserting rod 52 completely passes through the connecting block 53, the extruding force of the inserting rod 52 on the clamping blocks 54 disappears, and at the moment, the clamping blocks 54 restore to the original shape under the action of self restoring force and are clamped with the clamping grooves 55, so that the effect of assisting in fixing the inserting rod 52 is achieved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an anticollision work or material rest that straight-tooth gear heat treatment used which characterized in that: comprises a material rack main body (1), a tray (2) and universal wheels (4); the tray (2) is arranged on the material rack main body (1), the universal wheel (4) is arranged at the bottom end of the material rack main body (1), and an anti-collision mechanism is arranged between the universal wheel (4) and the material rack main body (1);

the anti-collision mechanism comprises a sleeve block (31), an extrusion block (32), a main buffer spring (33), an articulated rod (34), a sliding sleeve (35), a sleeve rod (36), a moving groove (37), an auxiliary buffer spring (38) and a supporting component, wherein the sleeve block (31) is fixedly connected to the top end of the universal wheel (4), the extrusion block (32) is sleeved in the sleeve block (31), the top end of the extrusion block (32) is fixedly connected with the rack main body (1), the main buffer spring (33) is arranged in the sleeve block (31), two sides of the top end of the sleeve block (31) are both movably connected with one end of the articulated rod (34) through a rotating shaft, one end of the sliding sleeve (35) far away from the sleeve block (31) and the articulated rod (34) is movably connected through the rotating shaft, the sliding sleeve (35) is sleeved outside the sleeve rod (36), the sleeve rod (36) is fixedly connected in the moving groove (37), the movable groove (37) is formed in the bottom end of the material rack main body (1), the auxiliary buffer spring (38) is wound on the outer side of the movable groove (37), and the supporting components are arranged on two sides of the bottom end of the material rack main body (1).

2. The anti-collision rack for the thermal treatment of the straight-tooth gears as claimed in claim 1, wherein: the top end of the main buffer spring (33) is fixedly connected with the extrusion block (32), and the bottom end of the main buffer spring (33) is fixedly connected inside the sleeve block (31).

3. The anti-collision rack for the thermal treatment of the straight-tooth gears as claimed in claim 2, wherein: one side of the auxiliary buffer spring (38) close to the sliding sleeve (35) is fixedly connected with the sliding sleeve (35), and one side of the auxiliary buffer spring (38) far away from the sliding sleeve (35) is fixedly connected in the moving groove (37).

4. The anti-collision rack for the thermal treatment of the straight-tooth gears as claimed in claim 3, wherein: the support component comprises a thread groove (39) and a screw rod (310), wherein the thread groove (39) is formed in two sides of the bottom end of the material rack main body (1), and the screw rod (310) is in threaded connection with the inside of the thread groove (39).

5. The anti-collision rack for the thermal treatment of the straight-tooth gears as claimed in claim 4, wherein: be provided with coupling mechanism between tray (2) and work or material rest main part (1), coupling mechanism includes standing groove (51), inserted bar (52), connecting block (53), thread bush (56) and nut (57), the top in tray (2) is seted up in standing groove (51), inserted bar (52) fixed connection is in the both sides of tray (2) bottom, inserted bar (52) run through connecting block (53) and extend to the outside of connecting block (53), the outside in inserted bar (52) bottom is established to thread bush (56) cover, and thread bush (56) and connecting block (53) fixed connection, nut (57) threaded connection is in the outside of thread bush (56).

6. The anti-collision rack for the thermal treatment of the straight-tooth gears as claimed in claim 5, wherein: the inside fixedly connected with fixture block (54) of connecting block (53), and fixture block (54) and draw-in groove (55) block, draw-in groove (55) are seted up in the both sides of inserted bar (52), connecting block (53) are the rubber material.