CN212145135U - Welding jig of high-speed railway handrail - Google Patents
Welding jig of high-speed railway handrail Download PDFInfo
- Publication number
- CN212145135U CN212145135U CN202020671721.6U CN202020671721U CN212145135U CN 212145135 U CN212145135 U CN 212145135U CN 202020671721 U CN202020671721 U CN 202020671721U CN 212145135 U CN212145135 U CN 212145135U
- Authority
- CN
- China
- Prior art keywords
- positioning
- block
- locating
- handrail
- clamp
- 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
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model provides a welding jig of high-speed railway handrail, including tool board and locating component, the locating component includes first locating unit, second locating unit and third locating unit, and first locating unit includes first mount pad, first locating clip and first locating piece, and first locating clip articulates first mount pad, and the position after first locating clip presss from both sides tightly corresponds from top to bottom with first locating piece; the second positioning unit comprises a second mounting seat, a second positioning clamp and a second positioning block, the second positioning clamp is hinged with the second mounting seat, and the position of the second positioning clamp after clamping corresponds to the position of the second positioning block up and down; the third positioning unit comprises a third mounting seat, a third positioning clamp and a third positioning block, the third positioning clamp is hinged with the third mounting seat, and the clamped position of the third positioning clamp corresponds to the third positioning block up and down; adopt the utility model provides a welding jig of high-speed railway handrail can realize the quick location of high-speed railway handrail, and fixes a position effectually, improves welding precision.
Description
Technical Field
The utility model relates to a welding jig particularly, relates to a welding jig of high-speed railway handrail.
Background
When the high-speed rail handrail is welded with the connecting blocks at the two ends of the high-speed rail handrail, the handrail needs to be positioned, and then welding can be carried out. However, due to the arc-shaped structure, the positioning is difficult, and the deviation phenomenon is easy to occur during welding, so that the welding precision is low, and the welding quality of the handrail is affected finally.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a welding jig of high-speed railway handrail can realize the quick location of high-speed railway handrail, and fixes a position effectually, improves welding precision.
The utility model provides a welding jig of high-speed railway handrail, including the tool board with set up in locating component on the tool board, locating component includes first locating unit, second locating unit and third locating unit, first locating unit includes first mount pad, first locating clip and first locating piece, first locating clip articulates first mount pad, the position after the first locating clip presss from both sides tightly corresponds from top to bottom with first locating piece; the second positioning unit comprises a second mounting seat, a second positioning clamp and a second positioning block, the second positioning clamp is hinged to the second mounting seat, and the position of the clamped second positioning clamp corresponds to the position of the second positioning block up and down; the third positioning unit comprises a third mounting seat, a third positioning clamp and a third positioning block, the third positioning clamp is hinged to the third mounting seat, and the position of the third positioning clamp after clamping corresponds to the position of the third positioning block up and down.
Furthermore, the first positioning unit and the second positioning unit are respectively positioned at the welding end and the tail end of the handrail, and the third positioning unit is positioned at the front end of the handrail and corresponds to the position of the connecting block.
Further, the positioning assembly further comprises a fourth positioning block, and the fourth positioning block is located between the first positioning block and the second positioning block.
Furthermore, a first positioning groove, a second positioning groove and a fourth positioning groove are respectively arranged on the first positioning block, the second positioning block and the fourth positioning block, and the cross section of each positioning groove is arc-shaped and matched with the shape of the handrail.
Furthermore, the chucks of the first positioning clamp and the second positioning clamp are respectively provided with a first positioning column and a second positioning column.
Furthermore, the bottom surfaces of the first positioning column and the second positioning column are both arc-shaped.
The utility model provides a welding jig of high-speed railway handrail mainly includes the tool board and sets up the locating component on the tool board, wherein, the locating component includes first locating unit, second locating unit and third locating unit, and first locating unit and second locating unit are used for fixing a position the handrail, and the third locating unit is used for the positioning connection piece, realizes the welding work of handrail and connecting piece; specifically, each unit is provided with a positioning seat, a positioning clamp and a positioning block, after the positioning clamp is clamped, the position of a chuck of the positioning clamp vertically corresponds to that of the positioning block, and the handrail and the connecting block can be clamped and positioned; generally speaking, can realize the quick location of high-speed railway handrail and connecting block, and location effect is good, improves welding precision.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a perspective view of a welding jig for a high-speed rail handrail according to an embodiment of the present invention;
fig. 2 is a top view of a welding jig for a high-speed rail handrail according to an embodiment of the present invention;
FIG. 3 is a side view of the first positioning block of the present invention;
fig. 4 is a side view of a second positioning block of the present invention;
fig. 5 is a side view of a fourth positioning block of the present invention;
fig. 6 is a side view of a first positioning post of the present invention;
fig. 7 is a side view of the second positioning column of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1-2, a welding jig for a high-speed rail handrail provided by the first embodiment of the present invention is shown in the drawings, which includes a jig plate 1 and a positioning assembly disposed on the jig plate, the positioning assembly includes a first positioning unit, a second positioning unit and a third positioning unit, the first positioning unit includes a first mounting seat 21, a first positioning clamp 22 and a first positioning block 23, the first positioning clamp 22 is hinged to the first mounting seat 21, and the position of the first positioning clamp 23 after clamping corresponds to the first positioning block 23 up and down; the second positioning unit comprises a second mounting seat 31, a second positioning clamp 32 and a second positioning block 33, the second positioning clamp 32 is hinged to the second mounting seat 31, and the position of the clamped second positioning clamp 32 corresponds to the position of the second positioning block 33 up and down; the third positioning unit comprises a third mounting seat 41, a third positioning clamp 42 and a third positioning block 43, the third positioning clamp 42 is hinged to the third mounting seat 41, and the clamped position of the third positioning clamp 42 corresponds to the third positioning block 43 up and down. The first positioning unit and the second positioning unit are respectively located at the welding end and the tail end of the handrail 51, and the third positioning unit is located at the front end of the handrail 51 and corresponds to the connecting block 52.
The welding jig for the high-speed rail handrail mainly comprises a jig plate 1 and a positioning assembly arranged on the jig plate, wherein the positioning assembly comprises a first positioning unit, a second positioning unit and a third positioning unit, the first positioning unit and the second positioning unit are used for positioning the handrail, the third positioning unit is used for positioning a connecting block, and the welding work of the handrail and the connecting block is realized; specifically, each unit is provided with a positioning seat, a positioning clamp and a positioning block, after the positioning clamp is clamped, the position of a chuck of the positioning clamp corresponds to that of the positioning block up and down, and the armrest 51 and the connecting block 52 can be clamped and positioned; in general, the high-speed rail handrail 51 and the connecting block 52 can be quickly positioned, the positioning effect is good, and the welding precision is improved.
Example two:
referring to fig. 1-2, a welding jig for a high-speed rail handrail provided by the second embodiment of the present invention is shown in the drawings, and on the basis of the above embodiments, the present embodiment further provides the following technical solutions as improvements: the positioning assembly further comprises a fourth positioning block 6, and the fourth positioning block 6 is located between the first positioning block 23 and the second positioning block 33.
Through the above further improvement, the present embodiment has the following advantages compared with the prior art: the armrest 51 can be further positioned, and the positioning accuracy can be improved.
Example three:
referring to fig. 3-5, a welding jig for a high-speed rail handrail provided by the third embodiment of the present invention is shown in the drawings, and on the basis of the above embodiments, the present embodiment further provides the following technical solutions as improvements: the first positioning block 23, the second positioning block 33 and the fourth positioning block 6 are respectively provided with a first positioning groove 231, a second positioning groove 331 and a fourth positioning groove 61, and the cross sections of the positioning grooves are arc-shaped and are matched with the shape of the handrail 51.
Through the above further improvement, the present embodiment has the following advantages compared with the prior art: the positioning effect of the armrest 51 can be further improved.
Example four:
referring to fig. 6-7, a welding jig for a high-speed rail handrail provided by the fourth embodiment of the present invention is shown in the drawings, and on the basis of the above embodiments, the present embodiment further provides the following technical solutions as improvements: the chucks of the first positioning clamp 22 and the second positioning clamp 32 are respectively provided with a first positioning column 221 and a second positioning column 321; the bottom surfaces of the first positioning column 221 and the second positioning column 321 are both arc-shaped.
Through the above further improvement, the present embodiment has the following advantages compared with the prior art: the arc locating surface of reference column can firmly carry out the chucking location with handrail 51, improves the location effect to improve handrail 51 and connecting block 52's welding quality.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The welding jig for the high-speed rail handrail is characterized by comprising a jig plate (1) and a positioning assembly arranged on the jig plate, wherein the positioning assembly comprises a first positioning unit, a second positioning unit and a third positioning unit, the first positioning unit comprises a first mounting seat (21), a first positioning clamp (22) and a first positioning block (23), the first positioning clamp (22) is hinged to the first mounting seat (21), and the position of the first positioning clamp (22) after clamping corresponds to the first positioning block (23) up and down; the second positioning unit comprises a second mounting seat (31), a second positioning clamp (32) and a second positioning block (33), the second positioning clamp (32) is hinged to the second mounting seat (31), and the clamped position of the second positioning clamp (32) corresponds to the second positioning block (33) up and down; the third positioning unit comprises a third mounting seat (41), a third positioning clamp (42) and a third positioning block (43), the third positioning clamp (42) is hinged to the third mounting seat (41), and the position of the third positioning clamp (42) after clamping corresponds to the position of the third positioning block (43) in a vertical mode.
2. The welding jig for the high-speed rail handrail as claimed in claim 1, wherein the first positioning unit and the second positioning unit are respectively located at the welding end and the tail end of the handrail (51), and the third positioning unit is located at the front end of the handrail (51) and corresponds to the position of the connecting block (52).
3. The welding jig of a high-speed rail handrail as claimed in claim 2, characterized in that the locating component further comprises a fourth locating block (6), and the fourth locating block (6) is located between the first locating block (23) and the second locating block (33).
4. The welding jig for the high-speed rail handrail as claimed in claim 3, wherein the first positioning block (23), the second positioning block (33) and the fourth positioning block (6) are respectively provided with a first positioning groove (231), a second positioning groove (331) and a fourth positioning groove (61), and the cross sections of the positioning grooves are arc-shaped and matched with the shape of the handrail (51).
5. The welding jig for the high-speed rail handrail as claimed in claim 4, wherein the chucks of the first positioning clamp (22) and the second positioning clamp (32) are respectively provided with a first positioning column (221) and a second positioning column (321).
6. The welding jig for the high-speed rail handrail as claimed in claim 5, wherein the bottom surfaces of the first positioning column (221) and the second positioning column (321) are both arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020671721.6U CN212145135U (en) | 2020-04-28 | 2020-04-28 | Welding jig of high-speed railway handrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020671721.6U CN212145135U (en) | 2020-04-28 | 2020-04-28 | Welding jig of high-speed railway handrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212145135U true CN212145135U (en) | 2020-12-15 |
Family
ID=73722469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020671721.6U Active CN212145135U (en) | 2020-04-28 | 2020-04-28 | Welding jig of high-speed railway handrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212145135U (en) |
-
2020
- 2020-04-28 CN CN202020671721.6U patent/CN212145135U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212145135U (en) | Welding jig of high-speed railway handrail | |
| CN210588919U (en) | New energy automobile front bumper upper bracket anchor clamps | |
| CN210524511U (en) | Fixing clamp for machining | |
| CN216097244U (en) | Clamping device and automobile handrail framework welding positioning structure | |
| CN212600451U (en) | Chamfering machine clamping limiting tool | |
| CN211331972U (en) | Soldering lug fixing clamp for air gap magnetic core | |
| CN210756049U (en) | Anti-collision beam welding jig before car | |
| CN217371167U (en) | Welding jig dismouting structure is used in machine tool accessory processing | |
| CN221065030U (en) | Welding fixture for electric vehicle half combination | |
| CN211708725U (en) | Machine tool clamp | |
| CN214684684U (en) | Engine bracket arc welding clamp with anti-corrosion mechanism | |
| CN217991732U (en) | Positioning assembly of automobile clamp | |
| CN211680392U (en) | Tapping machine specialized tool | |
| CN218746256U (en) | Five-axis machining clamp for automobile rear steering knuckle | |
| CN212599512U (en) | Spark-erosion wire cutting anchor clamps | |
| CN214489714U (en) | Positioning fixture for machining of clamp suspension arm of high-speed rail bogie | |
| CN104924116B (en) | The processing technology of central bracket | |
| CN210789811U (en) | Auxiliary positioning tool for cab welding | |
| CN217143189U (en) | Clamping device | |
| CN209830898U (en) | Novel chuck clamp | |
| CN219704197U (en) | Binding post mills plane processing frock | |
| CN219725064U (en) | Spot welding fixture for automobile parts | |
| CN214979308U (en) | Two-way side fixing clamp | |
| CN220498209U (en) | Welding positioning device | |
| CN213560785U (en) | Tooling clamp for robot welding system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |