CN209144205U - A kind of anti-distortion mechanism for shaft scanning quenching unit - Google Patents
A kind of anti-distortion mechanism for shaft scanning quenching unit Download PDFInfo
- Publication number
- CN209144205U CN209144205U CN201821747461.5U CN201821747461U CN209144205U CN 209144205 U CN209144205 U CN 209144205U CN 201821747461 U CN201821747461 U CN 201821747461U CN 209144205 U CN209144205 U CN 209144205U
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- finger
- shaft
- cylinder
- clamping plate
- quenching
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Abstract
The utility model relates to the production and processing equipment technical fields of universal joint assembly central shaft rod, more particularly to a kind of anti-distortion mechanism for shaft scanning quenching unit, including telescopic cylinder, finger cylinder and clamping plate, the mechanism is installed on scanning quenching unit, finger cylinder is located on telescopic cylinder, the finger end of finger cylinder is connected with clamping plate, clamping plate is equipped with two or more bearings, multiple bearings on two clamping plates, which are controlled, by finger end holds shaft tightly, mechanism is synchronized with quenching unit and is moved up and down, axial runout when shaft quenching is heated can effectively be limited, prevent its deformation.
Description
Technical field
The utility model relates to the production and processing equipment technical fields of universal joint assembly central shaft rod, and in particular to one kind is used for
The anti-distortion mechanism of shaft scanning quenching unit.
Background technique
Universal joint is the parts for realizing the transmitting of varied angle power, is vapour for needing the position of change transmission axis direction
The joint part of the universal driving device of vehicle transmission system, shaft are the important components in universal joint assembly, and the processing of shaft needs
To pass through quenching process, quenching is by METAL HEATING PROCESS to a certain proper temperature and to be kept for a period of time, immerses quenching media immediately
The metal heating processing technology of middle rapid cooling, by the rigidity of material of quenching processing, hardness, wear resistance, fatigue strength and
Toughness can greatly improve, and so as to meet the requirement of mechanical workpieces or tool, some steel are able to satisfy by quenching
The special physico-chemical properties such as its ferromagnetism, corrosion resistance.
Quenching processing is generally carried out to shaft using vertical scanning quenching mode at present, shaft is threaded through the circle of equipment vertically
Annular quenching inducer is simultaneously fixed by both ends pedestal, and during which shaft is driven by pedestal and rotated, and quenching inducer is by quenching unit band
It is dynamic to move longitudinally, shaft integral quenching is completed from shaft one end to the other end is mobile, such situation shaft easily deforms, mesh
Preceding market has the plurality of devices of shaft deformation when solving quenching, but with structure is complicated, inconvenient for use or effect is poor
Disadvantage.
Utility model content
To solve the above-mentioned problems, anti-distortion mechanism when the utility model provides a kind of scanning quenching of shaft, the machine
Structure is installed on scanning quenching unit, controls its position by telescopic cylinder, telescopic cylinder is equipped with finger cylinder, finger cylinder
Finger end is connected with clamping plate, and clamping plate is equipped with two or more bearings, controls multiple bearings on two clamping plates by finger end
Hold shaft tightly, mechanism is synchronized with quenching unit and moved up and down, and can effectively be limited axial runout when shaft quenching is heated, be prevented its change
Shape.
The utility model provides a kind of anti-distortion mechanism for shaft scanning quenching unit in order to solve the above problem,
Including telescopic cylinder, finger cylinder and clamping plate, telescopic cylinder is mounted on the frame body of quenching unit and is located at quenching inducer
Top, the piston-rod end of telescopic cylinder are fixedly installed with finger cylinder, the finger cylinder tool there are two opposite can opening or
The finger end of closure, two finger ends of finger cylinder are respectively connected with a clamping plate, and the clamping plate opens up there are two mounting hole, pacifies
Fixation is equipped with bearing rod in dress hole, bearing is equipped on bearing rod, clamping plate offers between two mounting holes on one side
Circular-shaped notch.
As a kind of further scheme of the anti-distortion mechanism for shaft quenching unit of the utility model, the bearing rod
Both ends be mounted on bearing.
Beneficial effect
The utility model is installed on the scanning quenching unit for shaft vertical in machining, and mechanism, which is mounted on, quenches
At above fiery inductor, quenching inducer is the annular that inner ring is equipped with crater, and quenching inducer is by pacifying when quenching unit works
Part in integral device drives movement, and shaft is fixed by upper lower base, and shaft is threaded through in quenching inducer simultaneously vertically
It is fixed by upper and lower two pedestals, telescopic cylinder bottom end is fixed on scanning quenching unit and length direction and shaft fixed-direction hang down
Directly, the piston rod end that finger cylinder is fixed on telescopic cylinder is driven by telescopic cylinder, and two finger ends of finger cylinder respectively connect
One clamping plate, the fixed bearing rod there are two perpendicular to its surface on clamping plate, the end that bearing rod is located at clamping plate two sides is respectively mounted
Have a bearing, when the closed state of finger end, two clamping plates are parallel, at this time four row's bearings shaft is held tightly place its axial runout to
It is deformed in quenching, while the length direction along shaft synchronous with quenching inducer moves, the utility model is simple, operation side
Just, cooperating vertical shaft to scan quenching unit has good anti-deformation effect, and the shaft quality of production is effectively ensured.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model anti-distortion mechanism；
Fig. 2 is the overlooking structure diagram of the utility model anti-distortion mechanism；
Marked in the figure: 1, telescopic cylinder, 2, finger cylinder, 3, clamping plate, 4, finger end, 5, bearing.
Specific embodiment
It is as shown in the figure: a kind of anti-distortion mechanism for shaft scanning quenching unit, including telescopic cylinder 1, finger cylinder 2
With clamping plate 3, the bottom end of telescopic cylinder 1 is fixedly mounted on the frame body of vertical shaft scanning quenching unit, and 1 level of telescopic cylinder is set
Quenching inducer top position is set and is located at, quenching inducer can be vertically moved with frame body and integrally be quenched shaft in quenching
Fire, while shaft can rotate under the drive of upper and lower two pedestals, anti-distortion mechanism moves in the longitudinal direction simultaneously with quenching inducer,
The piston-rod end of telescopic cylinder 1 is equipped with finger cylinder 2, and there are two finger ends for the tool of finger cylinder 2, and finger cylinder 2 can
Using the similar guide tracked mechanical finger of such as Ya De visitor HFZ16 model principle of work and power or such as Ya De visitor MHC2 type principle of work and power class
As act clamped-in style mechanical finger, two finger ends 4 of finger cylinder 2 are respectively connected with a clamping plate 3, and clamping plate 3 offers two
A mounting hole is located between two mounting holes on 3 one sides of clamping plate and is equipped with arc-shaped notch, is equipped with bearing in mounting hole
Bar, bearing rod both ends are located at 3 two sides of clamping plate and are mounted on bearing 5, the opening of finger cylinder 2, pinching action band respectively
Dynamic clamping plate 3 acts the release of shaft and holding to realize.
When being quenched, shaft to be processed, the elongation of telescopic cylinder 1 to designated position, two hands of finger cylinder 2 are assembled
The clamping of finger tip 4 makes four row's bearings 5 contact holding with shaft, and bearing 5 is also driven to rotate when shaft rotates under pedestal drive,
Anti-distortion mechanism with the synchronous longitudinal movement of quenching unit, after finger cylinder 2 unclamp, telescopic cylinder 1 is retracted, this programme structure
Simply, easy to operate, the bounce of shaft is limited from four direction, can effectively prevent deformation caused by shaft quenching.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (2)
1. a kind of anti-distortion mechanism for shaft scanning quenching unit, it is characterised in that: including telescopic cylinder (1), finger gas
Cylinder (2) and clamping plate (3), telescopic cylinder (1) are mounted on the top on the frame body of quenching unit and being located at quenching inducer, and stretch gas
The piston-rod end of cylinder (1) is fixedly installed with finger cylinder (2), and there are two opposite can open or close for finger cylinder (2) tool
The finger end (4) of conjunction, two finger ends (4) of finger cylinder (2) are respectively connected with a clamping plate (3), and the clamping plate (3) offers
Two mounting holes, fixation is equipped with bearing rod in mounting hole, is equipped on bearing rod bearing (5), and clamping plate (3) is located at two on one side
Circular-shaped notch is offered between a mounting hole.
2. a kind of anti-distortion mechanism for shaft scanning quenching unit as described in claim 1, it is characterised in that: the axis
The both ends for holding bar are mounted on bearing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821747461.5U CN209144205U (en) | 2018-10-26 | 2018-10-26 | A kind of anti-distortion mechanism for shaft scanning quenching unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821747461.5U CN209144205U (en) | 2018-10-26 | 2018-10-26 | A kind of anti-distortion mechanism for shaft scanning quenching unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209144205U true CN209144205U (en) | 2019-07-23 |
Family
ID=67270861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821747461.5U Active CN209144205U (en) | 2018-10-26 | 2018-10-26 | A kind of anti-distortion mechanism for shaft scanning quenching unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209144205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041185A (en) * | 2019-12-30 | 2020-04-21 | 良匠(苏州)机械设备有限公司 | Pin shaft quenching method for reducing quenching deformation |
-
2018
- 2018-10-26 CN CN201821747461.5U patent/CN209144205U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041185A (en) * | 2019-12-30 | 2020-04-21 | 良匠(苏州)机械设备有限公司 | Pin shaft quenching method for reducing quenching deformation |
| CN111041185B (en) * | 2019-12-30 | 2021-06-01 | 良匠(苏州)机械设备有限公司 | Pin shaft quenching method for reducing quenching deformation |
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