CN209493613U - High accuracy positioning high-frequency quenching fixture - Google Patents
High accuracy positioning high-frequency quenching fixture Download PDFInfo
- Publication number
- CN209493613U CN209493613U CN201920050598.3U CN201920050598U CN209493613U CN 209493613 U CN209493613 U CN 209493613U CN 201920050598 U CN201920050598 U CN 201920050598U CN 209493613 U CN209493613 U CN 209493613U
- Authority
- CN
- China
- Prior art keywords
- resilient sleeve
- locating shaft
- snake belly
- belly type
- fixed cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
A kind of high accuracy positioning high-frequency quenching fixture, including locating shaft, supporting plate, nut, resilient sleeve, several snake belly type resilient sleeves, top fixed cell and bottom fixed cell, locating shaft is vertically connected at the center of supporting plate, the connection of the top of top fixed cell and locating shaft, bottom fixed cell is connect with supporting plate, the section of snake belly type resilient sleeve is annular and inner hollow, the middle part of snake belly type resilient sleeve has first through hole, locating shaft passes through the first through hole of snake belly type resilient sleeve, resilient sleeve is sheathed on the outside of snake belly type resilient sleeve and between workpiece and snake belly type resilient sleeve, external screw thread is provided on the lateral wall at the top of locating shaft, nut thread is connected at the external screw thread of locating shaft, the resilient sleeve is hollow cylindrical body, and resilient sleeve is provided in the axial direction with several grooves on the side wall of one end.Such good cooling results make workpiece hardness uniform.
Description
Technical field
The utility model relates to steel base copper alloy axle sleeve processing technique field, especially a kind of high accuracy positioning high-frequency quenching
Fixture.
Background technique
In order to reinforce hardness, steel base copper alloy axle sleeve is quenched.Referring to FIG. 1, existing quenching mode
In there is a turntable, turntable is equipped with a locating shaft 10, and workpiece 100 is sheathed on locating shaft 10, turntable and locating shaft 10
Rotation drives workpiece 100 to rotate together with, and heating device heats workpiece 100 from outside, is such as heated to 1000 degrees Celsius,
Then water-spraying control is carried out to workpiece 100 by water injector 20.Due between workpiece 100 and locating shaft 10 inevitably
There are gap, such as multiple workpiece 100 certainly exist id tolerance, therefore the center of circle O2 of the center of circle O1 of workpiece 100 and locating shaft 10
Often be not overlapped, workpiece 100 inner surface and locating shaft 10 outer surface exist a maximal clearance e, water injector 20 and
Maximum distance between the outer surface of workpiece 100 is a.When turntable and locating shaft 10 are around the center of circle O2 rotation of locating shaft 10, spray
Water spray distance between water installations 20 and the outer surface of workpiece 100 will change, and water spray distance is between a and a-e.Water spray
The variation of distance will lead to cooling effect variation, good cooling results when water spray distance is closer, water spray distance farther out when cooling effect
Difference.Cooling effect directly affects quenching effect, and the hardness so as to cause workpiece 100 is uneven.
Utility model content
In view of this, the present invention provides a kind of good cooling results, make the uniform high accuracy positioning of workpiece hardness
High-frequency quenching fixture, to solve the above problems.
A kind of high accuracy positioning high-frequency quenching fixture, including locating shaft (10), supporting plate (12), nut (14), resilient sleeve
(30), several snake belly type resilient sleeves (40), top fixed cell (50) and bottom fixed cell (60), locating shaft (10) vertically connect
Be connected to the center of supporting plate (12), top fixed cell (50) is connect with the top of locating shaft (10), bottom fixed cell (60) with
Supporting plate (12) connection, the section of snake belly type resilient sleeve (40) are annular and inner hollow, the middle part tool of snake belly type resilient sleeve (40)
There is first through hole, locating shaft (10) passes through the first through hole of snake belly type resilient sleeve (40), and resilient sleeve (30) is sheathed on snake belly type
The outside of resilient sleeve (40) and between workpiece (100) and snake belly type resilient sleeve (40), the outside at the top of locating shaft (10)
External screw thread is provided on wall, nut (14) is threadedly connected at the external screw thread of locating shaft (10), during the resilient sleeve (30) is
Empty cylindrical body, and resilient sleeve (30) is provided in the axial direction with several grooves (31) on the side wall of one end.
It further, further include interstage bushing (41) and top bush (42), interstage bushing (41) and top bush (42)
Middle part there is the second through-hole, locating shaft (10) passes through the second through-hole of interstage bushing (41) and top bush (42), and intermediate
For bushing (41) between two adjacent snake belly type resilient sleeves (40), top bush (42) is located at the snake belly type resilient sleeve at top
(40) top.
Further, the section of the snake belly type resilient sleeve (40) is hexagon.
Further, the section of the snake belly type resilient sleeve (40) is ellipse.
Further, the quantity of the groove (31) is 3, and along the circumferential direction equal part is distributed, adjacent groove (31)
The angle of the central axis of relative resilient sleeve (30) is 120 degree.
Further, the locating shaft (10) is determined towards the end face of top fixed cell (50) is equipped with cone first
Position slot, top fixed cell (50) include top fixing axle (51) and the top being fixedly connected with top fixing axle (51) revolution top
Sharp (52), the end of top live centre (52) be it is coniform, the end of top live centre (52) is located at locating shaft (10)
In first locating slot.
Further, the bottom fixed cell (60) includes bottom shaft (61), is sheathed on bottom shaft (61)
Fixed anchor ear (62), the connecting column (63) of edge for being fixed on fixed anchor ear (62), the pedestal that is connect with connecting column (63)
(64) and it is set to the bottom live centre (65) connect at the top of shaft (61) and with pedestal (64), pedestal (64) and supporting plate (12)
It is fixedly connected.
Further, the fixed anchor ear (62) includes that side is respectively arranged at the anchor ear ring (621) being open, two
The interconnecting piece (622) at the opening both ends of anchor ear ring (621) and the locking member (623) for passing through two interconnecting pieces (622).
Further, the edge of the pedestal (64) is equipped with notch (641), and the top of connecting column (63) is located at pedestal
(64) in notch (641), the second locating slot (642) of cone, bottom revolution are additionally provided in the middle part of the bottom surface of connecting column (63)
The end of top (65) is located in the second locating slot (642).
Compared with prior art, the high accuracy positioning high-frequency quenching fixture of the utility model includes locating shaft (10), supporting plate
(12), nut (14), resilient sleeve (30), several snake belly type resilient sleeves (40), top fixed cell (50) and bottom are fixed single
First (60), locating shaft (10) are vertically connected at the center of supporting plate (12), the top of top fixed cell (50) and locating shaft (10)
Connection, bottom fixed cell (60) are connect with supporting plate (12), and the section of snake belly type resilient sleeve (40) is annular and inner hollow, snake
The middle part of abdomen formula resilient sleeve (40) has first through hole, and locating shaft (10) passes through the first through hole of snake belly type resilient sleeve (40), bullet
Property sleeve (30) is sheathed on the outside of snake belly type resilient sleeve (40) and between workpiece (100) and snake belly type resilient sleeve (40),
External screw thread is provided on the lateral wall at the top of locating shaft (10), nut (14) is threadedly connected to the external screw thread of locating shaft (10)
Place, the resilient sleeve (30) is hollow cylindrical body, and resilient sleeve (30) is opened on the side wall of one end along axial direction
Equipped with several grooves (31).Such good cooling results make workpiece hardness uniform.
Detailed description of the invention
The embodiments of the present invention are described below in conjunction with attached drawing, in which:
Fig. 1 is the schematic top plan view of existing quenching mode.
Fig. 2 is the schematic top plan view of high accuracy positioning high-frequency quenching fixture provided by the utility model.
Fig. 3 is the side sectional view of high accuracy positioning high-frequency quenching fixture provided by the utility model.
Fig. 4 is the stereoscopic schematic diagram of the resilient sleeve in Fig. 3.
Fig. 5 is the schematic top plan view of the fixation anchor ear in Fig. 3.
Fig. 6 is the schematic top plan view of the pedestal in Fig. 3.
Specific embodiment
Specific embodiment of the utility model is further elaborated below based on attached drawing.It should be understood that
The explanation of the utility model embodiment is not used to herein to limit the protection scope of the utility model.
Referring to FIG. 2, high accuracy positioning high-frequency quenching fixture provided by the utility model include locating shaft 10, supporting plate 12,
Nut 14, water injector 20, resilient sleeve 30, at least two snake belly type resilient sleeves 40, interstage bushing 41, top bush 42, top
Portion's fixed cell 50 and bottom fixed cell 60.
Locating shaft 10 is vertically connected at the center of supporting plate 12, and top fixed cell 50 is connect with the top of locating shaft 10, bottom
Portion's fixed cell 60 is connect with supporting plate 12, so grips supporting plate 12 and locating shaft 10 from both ends, and 60 turns of bottom fixed cell
Supporting plate 12, locating shaft 10 and the workpiece 100 being set on supporting plate 12 can be driven to rotate when dynamic.
Water injector 20 is set to the outer circumferential of workpiece 100.
The section of snake belly type resilient sleeve 40 is annular and inner hollow, and the middle part of snake belly type resilient sleeve 40 has first to lead to
Hole, locating shaft 10 pass through the first through hole of snake belly type resilient sleeve 40.In present embodiment, the section of snake belly type resilient sleeve 40 is six
Side shape, in other embodiments, the section of snake belly type resilient sleeve 40 can also be ellipse.
The middle part of interstage bushing 41 and top bush 42 has the second through-hole, and locating shaft 10 passes through interstage bushing 41 and top
Second through-hole of bushing 42, and interstage bushing 41, between two adjacent snake belly type resilient sleeves 40, top bush 42 is located at
The top of the snake belly type resilient sleeve 40 at top.
Resilient sleeve 30 be sheathed on the outside of snake belly type resilient sleeve 40 and be located at workpiece 100 and snake belly type resilient sleeve 40 it
Between.
External screw thread is provided on the lateral wall at the top of locating shaft 10, nut 14 is threadedly connected to the external screw thread of locating shaft 10
Place.
Referring to FIG. 4, resilient sleeve 30 is hollow cylindrical body, and on the side wall of the part of top fixed cell 50
Several grooves 31 are provided in the axial direction with, the groove 31 and not through resilient sleeve 30.In other embodiments, resilient sleeve 30 is leaned on
The position of two close end is all provided with fluted 31, and the groove 31 by two close end is not connected at the middle part of resilient sleeve 30.This embodiment party
In formula, the quantity of groove 31 is 3, and along the circumferential direction equal part is distributed, the center of adjacent 31 relative resilient sleeve 30 of groove
The angle of axis is 120 degree.
Locating shaft 10 is equipped with the first locating slot of cone, top fixed cell towards the end face of top fixed cell 50
50 include top fixing axle 51 and the top live centre 52 being fixedly connected with top fixing axle 51, the end of top live centre 52
It is coniform for holding, and the end of top live centre 52 is located in the first locating slot of locating shaft 10.
Bottom fixed cell 60 includes bottom shaft 61, the fixation anchor ear 62 being sheathed in bottom shaft 61, is fixed on
The connecting column 63 for determining the edge of anchor ear 62, the pedestal 64 being connect with connecting column 63 and the bottom revolution for being set to 61 top of shaft
Top 65.The end of bottom live centre 65 is coniform.Pedestal 64 is fixedly connected with supporting plate 12.
Referring to FIG. 5, fixed anchor ear 62 includes that there are 621, two, anchor ear ring of opening to be respectively arranged at anchor ear ring for side
The interconnecting piece 622 at 621 opening both ends and locking member 623 across two interconnecting pieces 622.
Referring to FIG. 6, the edge of pedestal 64 is equipped with notch 641, the top of connecting column 63 is located at the notch 641 of pedestal 64
In, the second locating slot 642 of cone is additionally provided in the middle part of the bottom surface of connecting column 63, the end of bottom live centre 65 is located at second
In locating slot 642.
After workpiece 200 is sheathed on resilient sleeve 30, resilient sleeve 30 and snake belly type resilient sleeve 40 are in workpiece 200 and positioning
Between axis 10, by rotating nuts 14, so that nut 14 moves down, top bush 42 is driven to move down, so that top
Snake belly type resilient sleeve 40 also moves down.When top bush 42, the snake belly type resilient sleeve 40 at top, interstage bushing 41 and others
After snake belly type resilient sleeve 40 abuts each other, nut 14 continues to move down, so that several snake belly type resilient sleeves 40 squeeze
It deforms and stretches outward, so that deformation occurs for resilient sleeve 30.Workpiece 200 and resilient sleeve 30, snake can so be eliminated
Any gap between abdomen formula resilient sleeve 40 and locating shaft 10.Since the stretching, extension of snake belly type resilient sleeve 40 is circumferential uniformly expansion
, so that not will form eccentric structure between workpiece 200 and locating shaft 10, so that the outside of workpiece 200 and water injector
The distance between 20 are equal, and the cooling effect of workpiece 100 is identical, so that the hardness of workpiece 100 is uniform, ensure that product
Quality.
Compared with prior art, the high accuracy positioning high-frequency quenching fixture of the utility model include locating shaft 10, supporting plate 12,
Nut 14, resilient sleeve 30, several snake belly type resilient sleeves 40, top fixed cell 50 and bottom fixed cell 60, locating shaft 10
It is vertically connected at the center of supporting plate 12, top fixed cell 50 is connect with the top of locating shaft 10, bottom fixed cell 60 and support
Plate 12 connects, and the section of snake belly type resilient sleeve 40 is annular and inner hollow, and the middle part of snake belly type resilient sleeve 40 has first to lead to
Hole, locating shaft 10 pass through the first through hole of snake belly type resilient sleeve 40, and resilient sleeve 30 is sheathed on the outside of snake belly type resilient sleeve 40
And between workpiece 100 and snake belly type resilient sleeve 40, external screw thread, nut 14 are provided on the lateral wall at the top of locating shaft 10
It is threadedly connected at the external screw thread of locating shaft 10, the resilient sleeve 30 is hollow cylindrical body, and resilient sleeve 30 at least leans on
Several grooves 31 are provided in the axial direction on the side wall of nearly one end.Such good cooling results make workpiece hardness uniform.
The above is only the preferred embodiments of the utility model, are not used to the limitation protection scope of the utility model, any
Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the scope of the claims of the utility model.
Claims (9)
1. a kind of high accuracy positioning high-frequency quenching fixture carries out quenching processing for clamping a workpiece (200), it is characterised in that:
It is fixed single including locating shaft (10), supporting plate (12), nut (14), resilient sleeve (30), several snake belly type resilient sleeves (40), top
First (50) and bottom fixed cell (60), locating shaft (10) are vertically connected at the center of supporting plate (12), top fixed cell (50)
It is connect with the top of locating shaft (10), bottom fixed cell (60) is connect with supporting plate (12), the section of snake belly type resilient sleeve (40)
For annular and inner hollow, the middle part of snake belly type resilient sleeve (40) has first through hole, and locating shaft (10) passes through snake belly type elasticity
The first through hole of (40) is covered, resilient sleeve (30) is sheathed on the outside of snake belly type resilient sleeve (40) and is located at workpiece (100) and snake
Between abdomen formula resilient sleeve (40), external screw thread is provided on the lateral wall at the top of locating shaft (10), nut (14) is threadedly connected to
At the external screw thread of locating shaft (10), the resilient sleeve (30) is hollow cylindrical body, and resilient sleeve (30) is at least adjacent to one
Several grooves (31) are provided in the axial direction on the side wall at end.
2. high accuracy positioning high-frequency quenching fixture as described in claim 1, it is characterised in that: further include interstage bushing (41) and
The middle part of top bush (42), interstage bushing (41) and top bush (42) has the second through-hole, and locating shaft (10) passes through centre
Second through-hole of bushing (41) and top bush (42), and interstage bushing (41) is located at two adjacent snake belly type resilient sleeves (40)
Between, top bush (42) is located at the top of the snake belly type resilient sleeve (40) at top.
3. high accuracy positioning high-frequency quenching fixture as described in claim 1, it is characterised in that: the snake belly type resilient sleeve (40)
Section be hexagon.
4. high accuracy positioning high-frequency quenching fixture as described in claim 1, it is characterised in that: the snake belly type resilient sleeve (40)
Section be ellipse.
5. high accuracy positioning high-frequency quenching fixture as described in claim 1, it is characterised in that: the quantity of the groove (31) is
3, and along the circumferential direction equal part is distributed, the angle of the central axis of adjacent groove (31) relative resilient sleeve (30) is 120 degree.
6. high accuracy positioning high-frequency quenching fixture as described in claim 1, it is characterised in that: locating shaft (10) direction top
The end face of portion's fixed cell (50) is equipped with the first locating slot of cone, and top fixed cell (50) includes top fixing axle
(51) and with top fixing axle (51) the top live centre (52) being fixedly connected, the end of top live centre (52) are circular cone
The end of shape, top live centre (52) is located in the first locating slot of locating shaft (10).
7. high accuracy positioning high-frequency quenching fixture as described in claim 1, it is characterised in that: the bottom fixed cell (60)
Including bottom shaft (61), the fixation anchor ear (62) being sheathed on bottom shaft (61), the edge for being fixed on fixed anchor ear (62)
It the connecting column (63) at place, the pedestal (64) being connect with connecting column (63) and is set at the top of shaft (61) and is connect with pedestal (64)
Bottom live centre (65), pedestal (64) is fixedly connected with supporting plate (12).
8. high accuracy positioning high-frequency quenching fixture as claimed in claim 7, it is characterised in that: the fixed anchor ear (62) includes
Side is respectively arranged at the interconnecting piece (622) at the opening both ends of anchor ear ring (621) with the anchor ear ring (621) being open, two
And pass through the locking member (623) of two interconnecting pieces (622).
9. high accuracy positioning high-frequency quenching fixture as claimed in claim 7, it is characterised in that: the edge of the pedestal (64)
Equipped with notch (641), the top of connecting column (63) is located in the notch (641) of pedestal (64), in the middle part of the bottom surface of connecting column (63)
It is additionally provided with the second locating slot (642) of cone, the end of bottom live centre (65) is located in the second locating slot (642).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920050598.3U CN209493613U (en) | 2019-01-11 | 2019-01-11 | High accuracy positioning high-frequency quenching fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920050598.3U CN209493613U (en) | 2019-01-11 | 2019-01-11 | High accuracy positioning high-frequency quenching fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209493613U true CN209493613U (en) | 2019-10-15 |
Family
ID=68154928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920050598.3U Active CN209493613U (en) | 2019-01-11 | 2019-01-11 | High accuracy positioning high-frequency quenching fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209493613U (en) |
-
2019
- 2019-01-11 CN CN201920050598.3U patent/CN209493613U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105729291B (en) | A kind of full-time floating installation | |
| CN207695654U (en) | A kind of ball-type bushing dabber clamp | |
| US10040089B2 (en) | Vehicle wheel spraying support tool | |
| CN209493613U (en) | High accuracy positioning high-frequency quenching fixture | |
| CN112440071A (en) | Positioning and clamping device for barrel parts | |
| CN214110163U (en) | Clamp coaxial with bent pipe rapidly | |
| CN114310136A (en) | Clamp for welding thin-wall variable-cross-section three-way pipe | |
| CN108481192B (en) | Grinding clamp suitable for thin-wall long spacer bush and clamping method | |
| CN210131948U (en) | Galvanized pipe port circumference prosthetic devices | |
| CN102010942A (en) | Device for correcting surface induction hardening distortion of slender axial workpieces and operating method | |
| CN207254968U (en) | The correcting tool of casting circularity | |
| CN106872262B (en) | It is a kind of for roll-slide mixed film friction test grip device and its application method | |
| US20170204745A1 (en) | Apparatus for orienting a guide vane support relative to a turbine casing | |
| CN106113913A (en) | A kind of gilding press fixture | |
| CN206883492U (en) | A kind of concentricity adjusting device | |
| CN110206428A (en) | A kind of non-co-planar hinge of shaft and the robot with the hinge | |
| CN206028928U (en) | Screw tap lengthening sleeve | |
| CN101745829B (en) | Adjustable rotary electrical-discharge machining frock clamp | |
| CN213288722U (en) | Fish ball machine goes out thick liquid section of thick bamboo bi-polar precision finishing positioning fixture | |
| CN203778798U (en) | Self centering clamp for inner wall of thin-walled long sleeve | |
| CN101241221A (en) | Stabilizing adjusting device for axial deflection for deflecting light path | |
| CN212577358U (en) | Steel drum fixing device of spinning machine | |
| CN207139023U (en) | Gear-hobbing machine workpiece positioning support | |
| CN206200573U (en) | A kind of bearing internal external footpath fixture for processing | |
| CN110153883A (en) | A kind of relocatable electric magnetic no-core fixture bearing of multiconductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |