CN217913738U - Sleeve positioning tool - Google Patents
Sleeve positioning tool Download PDFInfo
- Publication number
- CN217913738U CN217913738U CN202121676699.5U CN202121676699U CN217913738U CN 217913738 U CN217913738 U CN 217913738U CN 202121676699 U CN202121676699 U CN 202121676699U CN 217913738 U CN217913738 U CN 217913738U
- Authority
- CN
- China
- Prior art keywords
- spring
- pressure head
- cover
- telescopic cylinder
- bloated
- 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
- 238000003466 welding Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model relates to a field of location frock, concretely relates to sleeve pipe location frock, it mainly includes telescopic cylinder, the bloated cover of spring, pressure head, the outer periphery of the bloated cover of spring on distribute and have a plurality ofly from the up end along axial downwardly extending's expansion joint, the pressure head shape be the round platform shape, the pressure head inversion in the bloated top of cover of spring, telescopic cylinder set up in the bottom of the bloated cover of spring, telescopic cylinder's piston rod is connected to from the bottom of the bloated cover of spring the pressure head, the sleeve pipe passes the pressure head cover and is in the bloated cover of spring is outside, pushes down by telescopic cylinder drive ram and makes the bloated cover of spring expand, expands the sleeve pipe tight realization location. The utility model discloses a spring expands cover and pressure head cooperate the use under telescopic cylinder effect, realizes that the sheathed tube presss from both sides tightly, gets to put, pinpoint, and the spring expands the cover and has reserved the dimensional deviation that sleeve pipe welding deformation leads to, and the part is got and is put convenient and fast.
Description
Technical Field
The utility model relates to a field of location frock, concretely relates to sleeve pipe location frock.
Background
The structural parts of the automobile chassis, such as a swing arm and a connecting rod, are commonly provided with a sleeve for assembling a bush, and a positioning structure is commonly used when the sleeve is welded with a body and is shown in the attached figure 6 in detail;
the part A is a sleeve needing positioning welding, the part B is a diamond positioning pin, and the part C, D, E is a cylinder movable assembly;
when the parts are welded, the part B extends out, the part A is sleeved on the part B and then is pressed by the cover plate, clamping is completed, and welding is started.
It has the following problems:
the sleeve is affected by welding, the radial dimension of the sleeve is contracted and deformed, so that the sleeve is not easy to take out after welding, the telescopic positioning pin cannot return, the clamping is caused with high probability, and the workpiece taking time is increased;
welding slag splashes into the positioning pin of the welding sleeve, so that the positioning pin is clamped.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art existence, and provide a sleeve pipe location frock, can guarantee the welding size, can guarantee welding quality again, be favorable to reducing staff intensity of labour, improve production efficiency.
The purpose of the utility model is accomplished through following technical scheme: the sleeve positioning tool mainly comprises a telescopic cylinder, a spring expansion sleeve and a pressure head, wherein a plurality of expansion joints extending downwards along the axial direction from the upper end face are distributed on the outer circumferential surface of the spring expansion sleeve, the pressure head is in a circular truncated cone shape, the pressure head is arranged upside down at the top of the spring expansion sleeve, the telescopic cylinder is arranged at the bottom of the spring expansion sleeve, a piston rod of the telescopic cylinder is connected to the pressure head from the bottom of the spring expansion sleeve, the sleeve penetrates through the pressure head to be sleeved outside the spring expansion sleeve, the telescopic cylinder drives the pressure head to press down to enable the spring expansion sleeve to expand, and the sleeve expands tightly to achieve positioning.
Further, the sleeve positioning tool further comprises a tool bottom plate, a positioning block and a locking bolt, the telescopic cylinder is fixed to the bottom of the tool bottom plate, the positioning block is fixed to the top of the tool bottom plate, a connecting pipe is arranged at the bottom of the spring expansion sleeve, the spring expansion sleeve is inserted into the positioning block through the bottom connecting pipe, an annular groove is formed in the outer circumferential surface of the connecting pipe, and the spring expansion sleeve penetrates through the positioning block through the locking bolt and then is clamped on the annular groove of the connecting pipe to be locked.
Furthermore, the diameter of the connecting pipe is smaller than that of the spring expansion sleeve, a hole matched with the connecting pipe is formed in the positioning block, the spring expansion sleeve is limited on the upper end face of the positioning block by the hole, the height of the annular groove is located, and the locking bolt is matched with the annular groove.
Further, be equipped with cylinder adapter and connector between telescopic cylinder's piston rod and the pressure head, the bottom and the piston rod spiro union of cylinder adapter, cylinder adapter top links up with the connector bottom, and the connector top is equipped with the threaded rod, and the pressure head cover is on the threaded rod and through nut locking.
Furthermore, the top of the pressure head is provided with two planes for a wrench to fix the pressure head and lock the nut.
The beneficial effects of the utility model are that: 1. the spring expansion sleeve and the pressure head are matched under the action of the telescopic cylinder, so that the clamping, taking and placing and accurate positioning of the sleeve are realized; 2. the spring expansion sleeve reserves the size deviation caused by the welding deformation of the sleeve, and the part is convenient and quick to take and place; 3. the structure is simple, and the device can be widely popularized and used; 4. high production efficiency and convenient operation.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A;
fig. 4 is a schematic partial cross-sectional view of the present invention;
FIG. 5 is an exploded view of a part of the structure of the present invention;
FIG. 6 is a prior art schematic;
description of reference numerals: the telescopic cylinder comprises a telescopic cylinder 1, a piston rod 1-1, a spring expansion sleeve 2, an expansion joint 2-1, a connecting pipe 2-2, an annular groove 2-21, a pressure head 3, a plane 3-1, a sleeve 4, a tool bottom plate 5, a positioning block 6, a locking bolt 7, a cylinder adapter 8, a connector 9, a threaded rod 9-1 and a nut 10.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
example (b): as shown in fig. 1-5, the casing positioning tool mainly includes a telescopic cylinder 1, a spring expansion sleeve 2, and a pressure head 3, wherein a plurality of expansion joints 2-1 extending downward from the upper end surface along the axial direction are distributed on the outer circumferential surface of the spring expansion sleeve 2, the pressure head 3 is in a circular truncated cone shape, the pressure head 3 is arranged at the top of the spring expansion sleeve 2 in an inverted manner, the telescopic cylinder 1 is arranged at the bottom of the spring expansion sleeve 2, a piston rod 1-1 of the telescopic cylinder 1 is connected to the pressure head 3 from the bottom of the spring expansion sleeve 2, a casing 4 penetrates through the pressure head 3 and is sleeved outside the spring expansion sleeve 2, the telescopic cylinder 1 drives the pressure head 3 to press down to expand the spring expansion sleeve 2, and the casing 4 is expanded to realize positioning. Compared with the prior art, the method has the advantages that the size deviation caused by welding deformation of the sleeve 4 is reserved, and the part taking and placing are more convenient and faster.
The sleeve positioning tool further comprises a tool bottom plate 5, a positioning block 6 and a locking bolt 7, the telescopic cylinder 1 is fixed at the bottom of the tool bottom plate 5, the positioning block 6 is fixed at the top of the tool bottom plate 5, a connecting pipe 2-2 is arranged at the bottom of the spring expansion sleeve 2, the spring expansion sleeve 2 is inserted into the positioning block 6 through the bottom connecting pipe 2-2, an annular groove 2-21 is formed in the outer circumferential surface of the connecting pipe 2-2, and the spring expansion sleeve 2 penetrates through the positioning block 6 through the locking bolt 7 and then is clamped on the annular groove 2-21 of the connecting pipe 2-2 to lock the spring expansion sleeve.
The diameter of the connecting pipe 2-2 is smaller than that of the spring expansion sleeve 2, a hole matched with the connecting pipe 2-2 is formed in the positioning block 6, the spring expansion sleeve 2 is limited on the upper end face of the positioning block 6 by the hole, the height of the annular groove 2-21 is positioned, and the locking bolt 7 is matched with the annular groove 2-21.
A cylinder adapter 8 and a connector 9 are arranged between a piston rod 1-1 and a pressure head 3 of the telescopic cylinder 1, the bottom of the cylinder adapter 8 is in threaded connection with the piston rod 1-1, the top of the cylinder adapter 8 is connected with the bottom of the connector 9, a threaded rod 9-1 is arranged at the top of the connector 9, and the pressure head 3 is sleeved on the threaded rod 9-1 and locked through a nut 10.
The top of the pressure head 3 is provided with two planes 3-1 for a wrench to fix the pressure head 3 and a locking nut 10.
The utility model discloses a working process:
during assembling, the telescopic cylinder 1 is jacked up, the pressure head 3 is jacked up under the action of the connector 9, the spring expansion sleeve 2 loses acting force to shrink, and the radial positioning size becomes small;
the sleeve 4 is placed on the positioning block 6 through the spring expansion sleeve 2;
the telescopic cylinder 1 contracts to drive the pressure head 3 to move downwards and drive the spring expansion sleeve 2 to expand, the radial size is increased, and the sleeve 4 is expanded to ensure that the positioning is stable;
the dress completion, start welding and welding completion back, 1 jack-ups of telescopic cylinder, pressure head 3 jack-ups under the effect of connector 9, and the spring expands that cover 2 loses the effort shrink, and radial positioning size diminishes, can easily get the piece.
It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.
Claims (5)
1. The utility model provides a sleeve pipe location frock which characterized in that: mainly including telescopic cylinder (1), the bloated cover of spring (2), pressure head (3), the outer periphery of the bloated cover of spring (2) on distribute and have a plurality of expansion joints (2-1), pressure head (3) shape for the round platform shape, pressure head (3) arrange in upside down the top of the bloated cover of spring (2), telescopic cylinder (1) set up in the bottom of the bloated cover of spring (2), piston rod (1-1) of telescopic cylinder (1) are connected to from the bottom of the bloated cover of spring (2) pressure head (3), sleeve pipe (4) pass pressure head (3) cover spring bloated cover (2) outside, push down by telescopic cylinder (1) drive head (3) and make the bloated cover of spring (2) expand, expand sleeve pipe (4) and tightly realize the location.
2. The bushing positioning tool according to claim 1, characterized in that: the tool is characterized by further comprising a tool bottom plate (5), a positioning block (6) and a locking bolt (7), wherein the telescopic cylinder (1) is fixed at the bottom of the tool bottom plate (5), the positioning block (6) is fixed at the top of the tool bottom plate (5), a connecting pipe (2-2) is arranged at the bottom of the spring expansion sleeve (2), the spring expansion sleeve (2) is inserted into the positioning block (6) through the bottom connecting pipe (2-2), an annular groove (2-21) is formed in the outer circumferential surface of the connecting pipe (2-2), and the spring expansion sleeve (2) penetrates through the positioning block (6) through the locking bolt (7) and then is clamped on the annular groove (2-21) of the connecting pipe (2-2) to be locked.
3. The bushing positioning tool according to claim 2, characterized in that: the diameter of the connecting pipe (2-2) is smaller than that of the spring expansion sleeve (2), a hole matched with the connecting pipe (2-2) is formed in the positioning block (6), the spring expansion sleeve (2) is limited on the upper end face of the positioning block (6) by the hole, the height of the annular groove (2-21) is positioned, and the locking bolt (7) is matched with the annular groove (2-21).
4. The bushing positioning tool according to claim 1, characterized in that: a cylinder adapter (8) and a connector (9) are arranged between a piston rod (1-1) and a pressure head (3) of a telescopic cylinder (1), the bottom of the cylinder adapter (8) is in threaded connection with the piston rod (1-1), the top of the cylinder adapter (8) is connected with the bottom of the connector (9), a threaded rod (9-1) is arranged at the top of the connector (9), and the pressure head (3) is sleeved on the threaded rod (9-1) and locked through a nut (10).
5. The bushing positioning tool according to claim 4, characterized in that: the top of the pressure head (3) is provided with two planes (3-1) for fixing the pressure head (3) and the locking nut (10) by a wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676699.5U CN217913738U (en) | 2021-07-22 | 2021-07-22 | Sleeve positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676699.5U CN217913738U (en) | 2021-07-22 | 2021-07-22 | Sleeve positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217913738U true CN217913738U (en) | 2022-11-29 |
Family
ID=84147718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121676699.5U Active CN217913738U (en) | 2021-07-22 | 2021-07-22 | Sleeve positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217913738U (en) |
-
2021
- 2021-07-22 CN CN202121676699.5U patent/CN217913738U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108266460B (en) | RV reducer angular contact ball bearing assembly tool mechanism and assembly method | |
| CN217913738U (en) | Sleeve positioning tool | |
| CN110253205A (en) | Tree structure tube welding anti-deformation device and localization method | |
| CN215316686U (en) | Be applicable to special-purpose vehicle developments landing leg group to, welding integral type frock | |
| CN215588288U (en) | Fork type ring welds preceding lock end butt joint clamping frock with short shell | |
| CN211387526U (en) | Multistation welding frock | |
| CN110815078B (en) | Undercarriage strut test clamping device and method | |
| CN213592165U (en) | Concentric drilling tool reaming sleeve assembly assembling tool | |
| CN212019861U (en) | Welding tool for special-shaped connecting plate assembly | |
| CN109985965B (en) | Automobile shock absorber working cylinder expansion package tool | |
| CN113426940B (en) | Safety forging press for automobile part machining | |
| CN218460645U (en) | Spherical pipe nozzle part bulging die | |
| CN219443729U (en) | Center device for gear shaping of shaft gear | |
| CN221186350U (en) | Press-fitting sleeve device for beam of aluminum alloy bumper | |
| CN218947364U (en) | Positioning tool for grinding outer circle of thin barrel part | |
| CN211759441U (en) | Clamp structure for positioning sleeve by using expansion pin | |
| CN212397965U (en) | A reaming frock for step is taken over | |
| CN213856670U (en) | Pump body flanging mechanism based on welding forming | |
| CN219336941U (en) | Flexible positioning tool capable of rotating in four positions | |
| CN217890742U (en) | Pressure-disengaging tool base of shock pad | |
| CN216583816U (en) | Hoisting tool for preventing deformation of thin-wall cylindrical part | |
| CN213497637U (en) | TIG circular seam welding device for bottom of storage tank | |
| CN219074574U (en) | Device for finishing inner wall of round hole | |
| CN210045834U (en) | Quick punching device for high-frequency welded pipe | |
| CN219379501U (en) | Positioning device for welding fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1 Wanxiang Road, Xiaoshan Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee after: Wanxiang Intelligent Manufacturing Co.,Ltd. Patentee after: WANXIANG GROUP Co.,Ltd. Address before: No.1 Wanxiang Road, Xiaoshan Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Wanxiang System Co.,Ltd. Patentee before: WANXIANG GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |