CN217167229U - Welding positioning tool for connecting rod - Google Patents
Welding positioning tool for connecting rod Download PDFInfo
- Publication number
- CN217167229U CN217167229U CN202220935118.3U CN202220935118U CN217167229U CN 217167229 U CN217167229 U CN 217167229U CN 202220935118 U CN202220935118 U CN 202220935118U CN 217167229 U CN217167229 U CN 217167229U
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- positioning
- connecting rod
- positioning groove
- welding
- plate
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to a welding position frock of connecting rod, including the bottom plate, and install two risers on the bottom plate, positioning groove has been seted up to the bottom plate upper surface, and two risers are located positioning groove's homonymy, install the locating pin on the riser. The utility model discloses can realize guaranteeing position accuracy between them to the accurate location of each part of connecting axle, improve welding quality and product percent of pass, reduction in production cost.
Description
Technical Field
The utility model belongs to the technical field of the connecting rod processing, concretely relates to welding position frock of connecting rod.
Background
The connecting rod used on the small excavator comprises a connecting plate and two pin plugs positioned at two ends of the same side of the connecting plate, the two pin plugs are welded on the connecting plate, two opposite through holes are respectively formed in the annular surface of each pin plug, and in a connecting rod finished product, the axial directions of the through holes on the two pin plugs need to be guaranteed to be parallel.
In the prior art, the connecting plate and the pin plug are assembled and welded manually, so that the position precision of the pin plug and the angle direction of the through hole cannot be guaranteed, the qualification rate of a product is easily influenced, raw materials are wasted, and the production cost is directly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a welding position frock of connecting rod to positioning accuracy is poor when solving the welding.
The utility model discloses a welding position frock of connecting rod is realized like this:
the welding positioning tool for the connecting rod comprises a bottom plate and two vertical plates arranged on the bottom plate, wherein a positioning groove is formed in the upper surface of the bottom plate, the two vertical plates are located on the same side of the positioning groove, and a positioning pin is arranged on each vertical plate.
Furthermore, the bottom plate comprises an upper plate and a lower plate attached to the bottom of the upper plate, and the positioning groove is formed in the upper plate.
Further, the vertical plates are transversely arranged.
Furthermore, the positioning pins on the two vertical plates are arranged in parallel.
Furthermore, the positioning groove is of an arc-shaped structure, and two ends of the positioning groove are arc-shaped.
Furthermore, two positioning vertical plates are respectively opposite to two ends of the positioning groove.
After the technical scheme is adopted, the utility model discloses the beneficial effect who has does:
the utility model discloses a setting of positioning groove and locating pin can realize guaranteeing position accuracy between them to the accurate location of connecting plate and round pin stopper, improves welding quality and product percent of pass, reduction in production cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a structural view of a connecting rod to which the present invention is applied;
FIG. 2 is a structural diagram of a welding positioning tool for a connecting rod according to a preferred embodiment of the present invention;
FIG. 3 is a positioning diagram of the welding positioning tool for the connecting rod according to the preferred embodiment of the present invention;
in the figure: the connecting plate comprises a bottom plate 1, an upper plate 11, a lower plate 12, a vertical plate 2, a positioning groove 3, a positioning pin 4, a connecting rod 5, a connecting plate 51, a pin plug 52, a round hole 53 and a through hole 54.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the connecting rod 5 of the present invention includes an arc-shaped connecting plate 51, and a pin plug 52 welded on the same side of the connecting plate 51 and located at both ends thereof, two round holes 53 are provided at both ends of the connecting plate 51, the inner hole of the pin plug 52 needs to be concentric with the positioning hole, a pair of through holes 54 are provided on the annular surface of the pin plug 52, and the axial direction of the through holes 54 of the two pin plugs 52 needs to be ensured to be parallel.
As shown in fig. 2-3, a welding positioning tool for a connecting rod comprises a bottom plate 1 and two vertical plates 2 installed on the bottom plate 1, wherein a positioning groove 3 is formed in the upper surface of the bottom plate 1, the two vertical plates 2 are located on the same side of the positioning groove 3, and a positioning pin 4 is installed on the vertical plates 2.
The positioning groove 3 is used for positioning the connecting plate 51, and the positioning pin 4 is used for positioning the pin plug 52 through the through hole 54.
In order to facilitate the processing of the positioning groove 3, the bottom plate 1 comprises an upper plate 11 and a lower plate 12 attached to the bottom of the upper plate 11, and the positioning groove 3 is formed in the upper plate 11.
The positioning groove 3 penetrates through the upper plate 11, and the lower plate 12 is arranged at the bottom of the upper plate 11, so that the processing is convenient, and the connecting plate 51 can be protected in the positioning process.
The positioning groove 3 is arranged transversely, and in order to enable the vertical plate 2 to be positioned at the same side of the positioning groove 3, the vertical plate 2 is arranged transversely.
In order to ensure the axial parallelism of the through holes 54 on the two pin plugs 52, the positioning pins 4 on the two vertical plates 2 are arranged in parallel.
In order to be matched with the structure of the connecting plate 51, the positioning groove 3 is of an arc structure, and two ends of the positioning groove are in arc shapes.
Two round holes 53 are formed at both ends of the connecting plate 51, the pin plug 52 needs to be installed at the position of the round hole 53, and the inner hole of the pin plug 52 is concentric with the round hole 53, and the two vertical positioning plates 2 are respectively opposite to both ends of the positioning groove 3 in order to enable the positioning pin 4 to be opposite to the pin plug 52.
Specifically, the positioning vertical plate 2 is provided with a positioning hole, and the positioning pin 4 penetrates through the positioning hole from one side of the positioning vertical plate 2 departing from the positioning groove 3 and then penetrates into the through hole 54.
When the connecting rod is machined, the connecting plate 51 is correspondingly placed in the positioning groove 3, a round hole 53 of the connecting plate 51 is provided with a round mark concentric with the round hole 53, the pin plug 52 is placed at the round mark to ensure the concentricity of an inner hole of the pin plug 52 and the round hole 53, and then the pin plug 52 is rotated, so that two through holes 54 on the pin plug 52 are opposite to the corresponding positioning holes, then the positioning pin 4 sequentially penetrates through the opposite positioning holes and the through holes 54, the concentricity of the two through holes 54 and the positioning holes during welding is ensured, at the moment, the plunger and the connecting plate 51 can be fixed by spot welding, and then the connecting rod is taken down from a positioning tool and is welded according to welding requirements.
The utility model discloses can realize guaranteeing welding effect and off-the-shelf quality to the accurate location of each part of connecting rod 5, improve the product percent of pass.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a welding position frock of connecting rod, its characterized in that includes bottom plate (1), and installs two riser (2) on bottom plate (1), positioning groove (3) have been seted up to bottom plate (1) upper surface, and two riser (2) are located the homonymy of positioning groove (3), install locating pin (4) on riser (2).
2. The welding and positioning tool for the connecting rod according to claim 1, wherein the bottom plate (1) comprises an upper plate (11) and a lower plate (12) attached to the bottom of the upper plate (11), and the positioning groove (3) is formed in the upper plate (11).
3. The welding and positioning tool for the connecting rod according to claim 1, wherein the vertical plate (2) is arranged transversely.
4. The welding and positioning tool for the connecting rod according to claim 1, wherein the positioning pins (4) on the two vertical plates (2) are arranged in parallel.
5. The welding positioning tool for the connecting rod according to claim 1, wherein the positioning groove (3) is of an arc-shaped structure, and two ends of the positioning groove are arc-shaped.
6. The welding positioning tool for the connecting rod according to claim 1, wherein the two positioning vertical plates (2) are respectively opposite to two ends of the positioning groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220935118.3U CN217167229U (en) | 2022-04-20 | 2022-04-20 | Welding positioning tool for connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220935118.3U CN217167229U (en) | 2022-04-20 | 2022-04-20 | Welding positioning tool for connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217167229U true CN217167229U (en) | 2022-08-12 |
Family
ID=82709263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220935118.3U Active CN217167229U (en) | 2022-04-20 | 2022-04-20 | Welding positioning tool for connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217167229U (en) |
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2022
- 2022-04-20 CN CN202220935118.3U patent/CN217167229U/en active Active
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