CN212527570U - Pull rod ball head press-fitting and positioning tool - Google Patents
Pull rod ball head press-fitting and positioning tool Download PDFInfo
- Publication number
- CN212527570U CN212527570U CN202020648229.7U CN202020648229U CN212527570U CN 212527570 U CN212527570 U CN 212527570U CN 202020648229 U CN202020648229 U CN 202020648229U CN 212527570 U CN212527570 U CN 212527570U
- Authority
- CN
- China
- Prior art keywords
- positioning
- hole
- ball
- pull rod
- ball head
- 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
Images
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model relates to a pull rod bulb pressure equipment location frock, including supplying the lower mould that the tie joint placed and setting up in the last mould of lower mould top, the positioning hole that the connecting rod that supplies the ball round pin to pass is seted up to the inside of going up the mould, it is provided with the riveting recess towards one side of lower mould to go up the mould. The utility model discloses have and made things convenient for the installation between ball round pin and the tie-rod joint, improved the effect of the installation effectiveness of pull rod bulb.
Description
Technical Field
The utility model belongs to the technical field of the technique of pull rod bulb frock and specifically relates to a pull rod bulb pressure equipment location frock is related to.
Background
At present, a tie rod ball head is an important component of an automobile steering system.
Referring to fig. 1, a conventional tie rod ball generally includes a tie rod joint 1 ', a second ball seat 3 ' disposed in the tie rod joint 1 ', a first ball seat 2 ' disposed on a top of the second ball seat 3 ', and a ball pin 4 ' disposed in the first ball seat 2 ' and the second ball seat 3 ', the ball pin 4 ' having a ball head 41 ' disposed at a bottom and a connecting rod 42 ' disposed at a top of the ball head, and a mounting groove 11 ' for the second ball seat 3 ', the ball head 41 ', and the first ball seat 2 ' to be seated is formed at a top of the tie rod joint 1.
The in-process with the ball round pin installation of the tie-rod joint on the pull rod bulb, need place the second ball seat in the tie-rod joint earlier, insert the bulb of ball round pin tip in the second ball seat afterwards, place the top in ball round pin tip bulb with first ball seat again, invert whole pull rod bulb again for connecting rod on the ball round pin places downwards on the work platform of hydraulic press, and hydraulic press work afterwards is in the direct interference joint of bulb between second ball seat and first ball seat on the ball round pin.
However, in the installation process, the first ball seat in the pull rod joint is easy to drop from the pull rod joint, and then the first ball seat and the pull rod structure need to be pressed tightly by hand, so that the installation is complex, and a tool capable of pressing the ball pin and the pull rod joint tightly when the pull rod ball head is placed in the forward direction needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pull rod bulb pressure equipment location frock has made things convenient for the installation between ball round pin and the tie-rod joint, has improved the installation effectiveness of pull rod bulb.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a pull rod bulb pressure equipment location frock, includes the lower mould that supplies the tie rod to connect to place and sets up the last mould in the lower mould top, the locating hole that the connecting rod that supplies the ball round pin to pass is seted up to the inside of going up the mould, it is provided with the riveting recess to go up one side of mould towards the lower mould.
By adopting the technical scheme, when in use, the lower die is fixed with a workbench of the hydraulic press, the pull rod joint is placed in the lower die, then parts such as a second ball seat and a gasket are placed in the lower die, then the ball head on the ball pin is placed in the pull rod joint towards the second ball seat, then the first ball seat is placed at the top of the ball pin and covers the ball head at the bottom of the ball pin, then the upper die is sleeved at the top of the ball pin, the connecting rod on the ball pin passes through the positioning through hole on the upper die and is clamped in the hydraulic press, the hydraulic head at the bottom of the hydraulic press is abutted against the upper die, the hydraulic press works, one side of the upper die facing the lower die is extruded, the ball head at the bottom of the ball pin is extruded into the second ball seat in an interference manner, under the effect of the riveting groove, the top opening of the pull rod joint is tightened, the first ball seat is compressed, the installation of the pull rod is completed, and the connecting, the installation between ball round pin and the tie rod joint has been made things convenient for, and the installation is more swift, has promoted the installation effectiveness of pull rod bulb.
The utility model discloses further set up to: still be provided with locating component in the location through-hole, locating component includes the location core cover that has the trend of moving towards lower mould one side all the time, location core cover and the interior first ball seat butt of pull rod joint.
Through adopting above-mentioned technical scheme for first ball seat can fix a position through the location core cover at the in-process that the pull rod joint carries out the riveting through last mould, makes the position of first ball seat be difficult to take place the skew, has promoted the cooperation precision of pull rod bulb to a certain extent.
The utility model discloses further set up to: the bottom of the positioning core sleeve is provided with a butt joint surface attached to the inner wall of the first ball seat.
Through adopting above-mentioned technical scheme, reduced the pressure between location core cover and the first ball seat inner wall to the probability that the location core cover takes place to warp at the in-process of pull rod joint riveting has been reduced.
The utility model discloses further set up to: the bottom inner wall of location core cover is provided with prevents interfering the face, the diameter of preventing interfering the face is greater than the diameter that the ball round pin is located location core cover bottom position, the angle of preventing interfering the face upwards slope is greater than the inclination of the bulb tangent plane on the ball round pin.
By adopting the technical scheme, the probability of contact between the positioning core sleeve and the ball head on the ball pin is reduced, and the probability of strain injury of the ball head on the ball pin by the positioning core sleeve is reduced.
The utility model discloses further set up to: the positioning assembly further comprises an elastic piece which is arranged in the positioning through hole and is tightly pressed with the positioning core sleeve, so that the positioning core sleeve always has a movement trend towards one side of the lower die, and a positioning piece which is tightly pressed in the positioning through hole, and a placing through hole for the connecting rod on the ball pin to pass through is formed in the positioning piece.
By adopting the technical scheme, when the upper die is placed above the pull rod joint, the riveting groove at the bottom of the upper die is not contacted with the pull rod joint under the action of the positioning core sleeve and the elastic piece, and the circumferential positioning between the upper die and the pull rod joint can be realized through the abutting surface at the bottom of the positioning core sleeve, so that the positioning and the placement between the upper die and the pull rod ball head are facilitated; when the upper die is pressed downwards, the elastic piece positioned at the top of the positioning core sleeve contracts, the positioning core sleeve is tightly pressed with the inner wall of the first ball seat, and the pressure between the positioning core sleeve and the first ball seat is improved, so that the assembly precision of the pull rod ball head is further improved.
The utility model discloses further set up to: the elastic piece is a compression spring.
By adopting the technical scheme, the structure is simple, the installation is convenient, and the use cost is lower.
The utility model discloses further set up to: the outer side wall edge of the positioning piece vertically extends downwards to form a positioning flanging, the outer side wall of the upper die is provided with a positioning ring groove, and the positioning flanging is embedded into the positioning ring groove.
Through adopting above-mentioned technical scheme, can fix a position through the location turn-ups between setting element and the last mould, make things convenient for the installation between setting element and the last mould.
The utility model discloses further set up to: the bottom of placing the through-hole is provided with spacing blind hole, the elastic component imbeds in the spacing blind hole.
Through adopting above-mentioned technical scheme, the elastic component is embedded into spacing blind hole, can carry out spacingly through spacing blind hole after the elastic component is compressed to the probability that the elastic component takes place axial bending after the compression has been reduced, thereby has reduced the location between elastic component and the ball round pin connecting rod.
The utility model discloses further set up to: and the top of the lower die is provided with a limiting groove for embedding the joint part of the pull rod.
By adopting the technical scheme, the positioning between the pull rod joint and the lower die is facilitated.
The utility model discloses further set up to: the positioning through hole is a stepped hole, and a positioning ring abutted against the stepped surface on the positioning through hole is arranged on the outer side of the positioning core sleeve.
By adopting the technical scheme, the positioning core sleeve can be limited by the step surface on the positioning through hole, and the positioning core sleeve and the upper die are convenient to install.
To sum up, the utility model discloses a beneficial technological effect does:
by arranging the lower die and the upper die, the installation between the ball pin and the pull rod joint is facilitated, and the installation efficiency of the pull rod ball head is improved;
the positioning core sleeve is arranged, so that the effect of improving the mounting precision of the pull rod ball head is achieved;
through setting up the elastic component, have the effect that has further promoted the installation accuracy of pull rod bulb.
Drawings
Fig. 1 is a schematic view of the general structure of a tie rod joint in the background art.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure, 1', tie rod joint; 11', mounting grooves; 2', a first ball seat; 3', a second ball seat; 4', a ball pin; 41', a ball head; 42', a connecting rod; 1. a lower die; 11. a limiting groove; 2. an upper die; 21. positioning the through hole; 22. riveting the groove; 221. riveting the cambered surface; 23. a positioning ring groove; 3. a positioning assembly; 31. positioning the core sleeve; 311. a positioning ring; 312. an abutting surface; 313. an anti-interference surface; 32. a positioning member; 321. placing the through hole; 322. positioning the flanging; 323. a limiting blind hole; 33. an elastic member.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to the attached drawing 2, the pull rod ball head press-fitting and positioning tool comprises a lower die 1 for placing a pull rod joint, an upper die 2 arranged above the lower die 1 and a positioning assembly 3 arranged in the upper die 2.
The lower die 1 is arranged on a workbench of the hydraulic press, and the top of the lower die 1 is provided with a limiting groove 11 for embedding the joint part of the pull rod.
Go up the top that mould 2 cover was located the pull rod bulb, go up the inside of mould 2 and offer the positioning hole 21 that the connecting rod that supplies the ball round pin to pass, go up mould 2 and be provided with riveting recess 22 towards one side of lower mould 1, the top of riveting recess 22 is provided with riveting cambered surface 221.
The positioning assembly 3 includes a positioning core sleeve 31 disposed in the installation through hole, a positioning member 32 covering the positioning through hole 21, and an elastic member 33 disposed between the positioning member 32 and the positioning core sleeve 31.
The positioning through hole 21 is a stepped hole decreasing from top to bottom, and the top of the positioning core sleeve 31 is provided with a positioning ring 311 abutting against the stepped surface of the stepped hole. In this embodiment, an organic whole sets up between holding ring 311 and the location core housing 31, and holding ring 311 and location core housing 31 except that an organic whole sets up, other for example welding, paste fixed etc. can realize holding ring 311 and location core housing 31 fixed connection's mounting structure all be in the utility model discloses in the protection scope.
Referring to fig. 2 and 3, the outer side wall of the bottom of the positioning core sleeve 31 is provided with an abutting surface 312, and the abutting surface 312 is attached to the inner wall of the first ball seat; the inner wall of the positioning core sleeve 31 is provided with an interference prevention surface 313, the diameter of the interference prevention surface 313 is larger than that of the ball pin at the bottom of the positioning core sleeve 31, and the upward inclination angle of the interference prevention surface 313 is larger than that of a ball head tangent plane on the ball pin.
The inside of setting element 32 is seted up and is offered the ball round pin on the confession bulb and pass and place through-hole 321, and the vertical downwardly extending of bottom border department of setting element 32 forms location turn-ups 322, goes up the top of mould 2 and sets up the positioning ring groove 23 that supplies the embedding of location turn-ups 322, and in the location turn-ups 322 embedding positioning ring groove 23 on the setting element 32, adopt the bolt fastening between setting element 32 and the last mould 2.
The bottom of the positioning member 32 is provided with a blind hole 323, the elastic member 33 is a compression spring, one end of the compression spring is embedded into the blind hole 323 and abuts against the positioning member 32, and the other end of the compression spring abuts against the positioning core sleeve 31.
In this embodiment, the positioning through hole 21, the placing through hole 321, the limiting blind hole 323 and the limiting groove 11 are all coaxially formed.
The use principle of the embodiment is as follows: when the device is used, the lower die 1 is fixed with a workbench of a hydraulic machine, the pull rod joint is placed in the lower die 1, parts such as a second ball seat and a gasket are placed in the lower die 1, then the ball head on the ball pin is placed in the pull rod joint towards the second ball seat, then the first ball seat is placed at the top of the ball pin and covers the ball head at the bottom of the ball pin, then the upper die 2 is sleeved at the top of the ball pin, the connecting rod on the ball pin penetrates through the positioning through hole 21 on the upper die 2, then the connecting rod on the ball pin is clamped into the hydraulic machine, the hydraulic head at the bottom of the hydraulic machine is abutted against the upper die 2, the hydraulic machine works, the upper die 2 is extruded towards one side of the lower die 1, the ball head at the bottom of the ball pin is extruded into the second ball seat in an interference manner, the opening at the top of the pull rod joint is tightened under the action of the riveting groove 22, the first pressing ball seat is pressed, the installation, the installation between ball round pin and the tie rod joint has been made things convenient for, and the installation is more swift, has promoted the installation effectiveness of pull rod bulb.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a pull rod bulb pressure equipment location frock which characterized in that: including supplying lower mould (1) that the pull rod joint was placed and setting up in last mould (2) of lower mould (1) top, go up the inside of mould (2) and offer positioning hole (21) that the connecting rod that supplies the ball round pin to pass, it is provided with riveting recess (22) to go up one side of mould (2) orientation lower mould (1).
2. The pull rod ball head press-fitting positioning tool according to claim 1, characterized in that: still be provided with locating component (3) in locating hole (21), locating component (3) are including having location core cover (31) towards lower mould (1) one side motion trend all the time, location core cover (31) and the interior first ball seat butt of tie rod joint.
3. The tie rod ball head press-fitting positioning tool according to claim 2, characterized in that: and the bottom of the positioning core sleeve (31) is provided with an abutting surface (312) attached to the inner wall of the first ball seat.
4. The tie rod ball head press-fitting positioning tool according to claim 2, characterized in that: the anti-interference positioning core is characterized in that an anti-interference surface (313) is arranged on the inner wall of the bottom of the positioning core sleeve (31), the diameter of the anti-interference surface (313) is larger than that of the ball pin at the bottom of the positioning core sleeve (31), and the upward inclination angle of the anti-interference surface (313) is larger than that of a ball head tangent plane on the ball pin.
5. The tie rod ball head press-fitting positioning tool according to claim 2, characterized in that: the positioning assembly (3) further comprises an elastic piece (33) which is arranged in the positioning through hole (21) and is pressed against the positioning core sleeve (31) to enable the positioning core sleeve (31) to have a movement trend towards one side of the lower die (1) all the time and a positioning piece (32) which is used for pressing the elastic piece (33) into the positioning through hole (21), and a placing through hole (321) for a connecting rod on the ball pin to pass through is formed in the positioning piece (32).
6. The tie rod ball head press-fitting positioning tool according to claim 5, characterized in that: the elastic member (33) is a compression spring.
7. The tie rod ball head press-fitting positioning tool according to claim 5, characterized in that: the vertical downwardly extending in lateral wall border of setting element (32) forms location turn-ups (322), go up the lateral wall of mould (2) and seted up positioning ring groove (23), location turn-ups (322) imbed in positioning ring groove (23).
8. The tie rod ball head press-fitting positioning tool according to claim 5, characterized in that: the bottom of the placing through hole (321) is provided with a limiting blind hole (323), and the elastic piece (33) is embedded into the limiting blind hole (323).
9. The pull rod ball head press-fitting positioning tool according to claim 1, characterized in that: and the top of the lower die (1) is provided with a limiting groove (11) for embedding the joint part of the pull rod.
10. The tie rod ball head press-fitting positioning tool according to claim 2, characterized in that: the positioning through hole (21) is a stepped hole, and a positioning ring (311) abutted against the stepped surface on the positioning through hole (21) is arranged on the outer side of the positioning core sleeve (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020648229.7U CN212527570U (en) | 2020-04-25 | 2020-04-25 | Pull rod ball head press-fitting and positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020648229.7U CN212527570U (en) | 2020-04-25 | 2020-04-25 | Pull rod ball head press-fitting and positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212527570U true CN212527570U (en) | 2021-02-12 |
Family
ID=74520887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020648229.7U Active CN212527570U (en) | 2020-04-25 | 2020-04-25 | Pull rod ball head press-fitting and positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212527570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351768A (en) * | 2021-05-28 | 2021-09-07 | 苏州托克斯冲压设备有限公司 | Automobile steering inner pull rod sealing and riveting device |
-
2020
- 2020-04-25 CN CN202020648229.7U patent/CN212527570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351768A (en) * | 2021-05-28 | 2021-09-07 | 苏州托克斯冲压设备有限公司 | Automobile steering inner pull rod sealing and riveting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211661551U (en) | Clamping tool for machining flange hole of conical component | |
| CN212527570U (en) | Pull rod ball head press-fitting and positioning tool | |
| CN107511445A (en) | A kind of key installs accessory automatically | |
| CN214236994U (en) | Bearing bush press-fitting tool | |
| CN110732892A (en) | Fixture module for processing vacuum booster | |
| CN212918341U (en) | Main reducer assembly main tooth bearing outer ring press fitting jig | |
| CN110842856A (en) | Tool for installing positioning pin on main bearing seat of cylinder body | |
| CN213469300U (en) | Split type stamping fixture for elbow hydraulic pipe joint | |
| CN210588004U (en) | Elastic cylindrical pin press-fitting tool | |
| CN205183563U (en) | Hydraulic pressure suspension punching press support riveting tools | |
| CN211852533U (en) | Shaft end supporting mechanism | |
| CN211940641U (en) | Vortex air compressor machine connecting lever bearing pressure equipment frock | |
| CN219805656U (en) | Lower swing arm press-fitting mechanism with reverse pushing and stopping functions | |
| CN210937967U (en) | Press fitting mold structure | |
| CN210361151U (en) | Assembly fixture for spring split pin | |
| JPS5927305B2 (en) | Drilling/caulking combination tool | |
| CN205705449U (en) | Last item mould | |
| CN216965993U (en) | Punching die | |
| CN212763274U (en) | Copper sheathing pressure equipment frock | |
| CN220966642U (en) | Hardware decoration fastening structure | |
| CN216182924U (en) | Fuel pipe support rubber mat press-fitting machine | |
| CN217018284U (en) | Telescopic link equipment stamping device | |
| CN209349451U (en) | A kind of squeeze riveter clamp of curved workpieces | |
| CN215824731U (en) | 5G is crimping frock for filter | |
| CN210998482U (en) | Bent front oil blanket frock of accurate location pressure equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A press fitting and positioning tooling for pull rod ball head Effective date of registration: 20220720 Granted publication date: 20210212 Pledgee: Bank of Communications Co.,Ltd. Ningbo Fenghua sub branch Pledgor: Zhejiang Ruitai Suspension System Technology Ltd. Registration number: Y2022330001456 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230518 Granted publication date: 20210212 Pledgee: Bank of Communications Co.,Ltd. Ningbo Fenghua sub branch Pledgor: Zhejiang Ruitai Suspension System Technology Ltd. Registration number: Y2022330001456 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |