CN219094109U - Welding positioning tool for connecting block of suspension reaction rod - Google Patents
Welding positioning tool for connecting block of suspension reaction rod Download PDFInfo
- Publication number
- CN219094109U CN219094109U CN202121975868.5U CN202121975868U CN219094109U CN 219094109 U CN219094109 U CN 219094109U CN 202121975868 U CN202121975868 U CN 202121975868U CN 219094109 U CN219094109 U CN 219094109U
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- connecting block
- taper sleeve
- base
- reaction rod
- welding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model discloses a welding and positioning tool for connecting blocks of suspension reaction rods, which is characterized by comprising a pull rod, nuts, a base and a taper sleeve; the conical surface end of the taper sleeve is connected with the inner hole of the reaction rod connecting block, the other end of the taper sleeve is connected with the through hole of the base, two pull rods respectively penetrate through the base, the taper sleeve, the reaction rod connecting block and the hanging inner hole at two sides, two ends of the pull rods are fixed by nuts, the base is pressed by the nuts at two ends of the pull rods, the taper sleeve is pressed by the base, and the conical surface end of the taper sleeve firmly presses the reaction rod connecting block on the hanging welding end face; the positioning accuracy of the connecting blocks of the reaction rods on the same side can be accurately positioned, the coaxiality of the inner holes of the connecting blocks of the reaction rods on the two sides can be ensured, the process flow of post-welding processing is saved, the welding quality is improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to the technical field of welding positioning fixtures, in particular to a welding positioning fixture for a connecting block of a suspension reaction rod, which is suitable for welding with high coaxiality requirements.
Background
The suspension is an important part for connecting an axle and a frame, and the suspended reaction rod support is used for connecting the axle, so that the whole axle is effectively connected with the suspension, the requirement on the dimensional accuracy of the reaction rod connecting blocks in suspension is particularly strict in order to ensure the effective connection of the front axle and the rear axle with the suspension, the position degree and the coaxiality of the reaction rod connecting blocks on two sides of the suspension are required to be particularly high, and if the dimensional accuracy of the reaction rod connecting blocks does not reach the standard, the reaction rod support bolt can be trained, the axle is further caused to fall off, and serious potential safety hazards exist. In order to ensure the dimensional accuracy of the suspension reaction rod connecting block, the prior process method of welding and then integrally machining is usually carried out, namely, the reaction rod connecting block is welded firstly, then the whole suspension is placed on a machine tool to process the coaxiality and the position degree of the reaction rod connecting block, and the dimensional accuracy of the suspension reaction rod connecting block is ensured by utilizing the machining accuracy of the machine tool. However, the size of the automobile suspension is large, the conventional machine tool is difficult to integrally process, and a large-scale processing center needs to be purchased independently, so that the welding and processing efficiency of the suspension reaction rod are low, the cost is high, and the resource waste is serious.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a welding and positioning tool for a connecting block of a suspension reaction rod; the whole processing technology of the connecting block of the suspension reaction rod is canceled by positioning and welding the fixture, so that the production efficiency and quality are greatly improved, and the production cost is reduced.
The technical scheme provided by the utility model is as follows: the welding and positioning tool for the connecting block of the suspension reaction rod is characterized by comprising a pull rod, a nut, a base and a taper sleeve; the conical surface end of taper sleeve and reaction rod connecting block female connection, the taper sleeve other end is connected with the through-hole of base, the pull rod be many, pass base, taper sleeve, reaction rod connecting block and hang the hole respectively, the both ends of pull rod are fixed by the nut, push down the base through the nut at pull rod both ends, the base pushes down the taper sleeve, the conical surface end of taper sleeve will react the firm pressure of rod connecting block on hanging the welding terminal surface.
Further, the inner hole of the taper sleeve is in clearance fit with the inner diameter of the pull rod.
Furthermore, the outer diameter of the small end of the conical surface end of the taper sleeve is larger than the inner diameter of the reaction rod connecting block, and the large end of the conical surface end is larger than the inner diameter of the reaction rod connecting block.
Further, the base is provided with a through hole, and the relative position of the through hole is used for positioning the position of the hanging reaction rod connecting block on the hanging.
The beneficial effects of the utility model are as follows: 1. the position accuracy of the connecting block of the reaction rod on the same side of the suspension can be accurately positioned through the relative position of the through hole on the base; 2. the coaxiality of the inner holes of connecting blocks of reaction rods at two sides of the suspension is ensured through the whole welding positioning tool; 3. after welding, the nuts, the bases and the taper sleeves at the two ends of the pull rod are removed, so that the process flow of post-welding processing is saved, the welding quality is improved, and the production cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the base of the present utility model;
FIG. 3 is a schematic view of the construction of the drogue of the present utility model;
fig. 4 is a schematic structural view of the tie rod of the present utility model.
In the figure: the pull rod 1, the nut 2, the base 3, the taper sleeve 4, the reaction rod connecting block 5 and the suspension 6.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
As shown in fig. 1, 2, 3 and 4, a welding positioning tool for connecting blocks of suspension reaction rods takes two pull rods as an example; consists of a pull rod 1, a nut 2, a base 3 and a taper sleeve 4; the conical surface end of the conical sleeve 4 is connected with the inner hole of the reaction rod connecting block 5, the other end of the conical sleeve 4 is connected with the through hole of the base 3, the relative position of the through hole of the base 3 is used for positioning the position of the suspension reaction rod connecting block 5 on the suspension 6, and the position degree between the through holes is consistent with the position precision of the suspension reaction rod connecting block 5 on the same side; the two pull rods 1 respectively pass through the base 3, the taper sleeve 4, the reaction rod connecting block 5 and the hanging 6 inner holes on the two sides, and the inner holes of the taper sleeve 4 are in clearance fit with the inner holes of the pull rods 1, so that the pull rods 1 can smoothly pass through the inner holes of the taper sleeve 4; the outer diameter of the small end of the conical surface end of the conical sleeve 4 is larger than the inner diameter of the reaction rod connecting block 5, the large end of the conical surface end is larger than the inner diameter of the reaction rod connecting block 5, and the conical sleeve 4 can be ensured to press the reaction rod connecting block 5 through the conical surface; the two ends of the pull rod 1 are fixed by nuts 2, the nuts are mounted on threads, the base 3 is pressed by the nuts 2 at the two ends of the pull rod 1, the base 3 is pressed by the taper sleeve 4, and the conical surface end of the taper sleeve 4 firmly presses the reaction rod connecting block 5 on the welding end surface of the suspension 6; the nuts at the two ends of the pull rod 1 can be ensured to be pressed to fix the whole welding fixture.
The utility model relates to a welding and positioning tool for a connecting block of a suspension reaction rod, which comprises the following positioning process flows:
1. one end of the pull rod is fixed with the nut;
2. mounting the non-conical surface end of the taper sleeve into the through hole of the base;
3. a pull rod with a nut passes through an inner hole of a taper sleeve, the conical surface end of the taper sleeve is connected with the inner hole of a reaction rod connecting block, and meanwhile, the reaction rod connecting block is installed in the pull rod;
4. the pull rod which completes the assembly passes through the whole suspension, and a reaction rod connecting block is installed at the other end;
5. the conical surface end of the taper sleeve is installed into the reaction rod connecting block after the steps are completed, and the taper sleeve and the base are installed;
6. the other end of the pull rod is provided with a nut, the nuts at the two ends of the pull rod are fastened at the same time, and after the nut, the base, the taper sleeve and the reaction rod connecting block are completely attached to the suspension, the reaction rod connecting block is welded with the suspension.
It should be understood that technical features that are not specifically described in the present specification belong to the prior art. While the embodiments of the present utility model have been described, the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and those skilled in the art, having the benefit of this disclosure, may make many more forms without departing from the spirit of the utility model and the scope of the claims.
Claims (4)
1. The welding and positioning tool for the connecting block of the suspension reaction rod is characterized by comprising a pull rod, a nut, a base and a taper sleeve; the conical surface end of taper sleeve and reaction rod connecting block female connection, the taper sleeve other end is connected with the through-hole of base, the pull rod be many, pass base, taper sleeve, reaction rod connecting block and hang the hole respectively, the both ends of pull rod are fixed by the nut, push down the base through the nut at pull rod both ends, the base pushes down the taper sleeve, the conical surface end of taper sleeve will react the firm pressure of rod connecting block on hanging the welding terminal surface.
2. The tooling for welding and positioning the connecting block of the suspension reaction rod according to claim 1, wherein the inner hole of the taper sleeve is in clearance fit with the inner diameter of the pull rod.
3. The welding positioning tool for the connecting block of the suspension reaction rod of claim 1, wherein the outer diameter of the small end of the conical surface end of the conical sleeve is larger than the inner diameter of the connecting block of the reaction rod, and the large end of the conical surface end is larger than the inner diameter of the connecting block of the reaction rod.
4. The welding positioning tool for the connecting block of the suspension reaction rod of claim 1, wherein the base is provided with a through hole, and the relative position of the through hole is used for positioning the connecting block of the suspension reaction rod on the suspension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975868.5U CN219094109U (en) | 2021-08-23 | 2021-08-23 | Welding positioning tool for connecting block of suspension reaction rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975868.5U CN219094109U (en) | 2021-08-23 | 2021-08-23 | Welding positioning tool for connecting block of suspension reaction rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219094109U true CN219094109U (en) | 2023-05-30 |
Family
ID=86465967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121975868.5U Active CN219094109U (en) | 2021-08-23 | 2021-08-23 | Welding positioning tool for connecting block of suspension reaction rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219094109U (en) |
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2021
- 2021-08-23 CN CN202121975868.5U patent/CN219094109U/en active Active
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