CN220462781U - Positioning device for oil cylinder seat assembly welding - Google Patents
Positioning device for oil cylinder seat assembly welding Download PDFInfo
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- CN220462781U CN220462781U CN202322062063.7U CN202322062063U CN220462781U CN 220462781 U CN220462781 U CN 220462781U CN 202322062063 U CN202322062063 U CN 202322062063U CN 220462781 U CN220462781 U CN 220462781U
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- plate
- positioning
- oil cylinder
- locating
- channel steel
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- 238000003466 welding Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a positioning device for oil cylinder seat assembly welding, and particularly relates to the technical field of portal frame processing, comprising a positioning device body, wherein the positioning device body comprises: the end part positioning plate, the connecting plate, the front end positioning plate and the positioning pin; the end locating plate and the front end locating plate are respectively fixedly installed at two ends of the connecting plate, the locating pin is inserted into the middle of the front end locating plate, locating steps of attaching channel steel are formed in the bottom of the end locating plate and the end portion, close to the connecting plate, of the end locating plate, limiting sliding grooves are formed in the side portions of the end locating plate and the side portion of the front end locating plate, and channel steel wing plates are inserted into the limiting sliding grooves. The positioning step is attached to the end face of the channel steel, and the limiting chute is used for positioning the wing plate of the channel steel in the direction so as to finish positioning of the positioning device body in the front-back direction, the left-right direction and the height direction, and positioning of the oil cylinder seat and the oil cylinder before assembly welding is convenient; therefore, the operation can be completed by a single person without scribing, and the assembly efficiency is high.
Description
Technical Field
The utility model relates to the technical field of portal frame processing, in particular to a positioning device for oil cylinder seat assembly welding.
Background
Assembly welding is known as localized welding, for example, welding a plurality of parts or accessories to a rack, which may be referred to as assembly welding; in fork truck portal processing, because outer portal welding has the hydro-cylinder seat, and the hydro-cylinder seat is used for fixed hydro-cylinder, consequently need guarantee positional accuracy to carry out accurate positioning operation before the welding.
However, in practical use, the conventional method often uses a manual scribing method, which has low assembly efficiency and difficult dimensional control, so in order to improve efficiency and ensure precision, a positioning device for oil cylinder seat assembly welding is proposed as a further improvement.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a positioning device for assembling and welding an oil cylinder base, so as to solve the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioner of hydro-cylinder seat group welding, includes the positioner body, the positioner body includes: the end part positioning plate, the connecting plate, the front end positioning plate and the positioning pin;
the end locating plate and the front end locating plate are respectively fixedly installed at two ends of the connecting plate, the locating pin is inserted into the middle of the front end locating plate, locating steps of attaching channel steel are formed in the bottom of the end locating plate and the end portion, close to the connecting plate, of the end locating plate, limiting sliding grooves are formed in the side portions of the end locating plate and the side portion of the front end locating plate, and channel steel wing plates are inserted into the limiting sliding grooves.
Further, the positioning step is divided into a first bonding surface and a second bonding surface, and the first bonding surface is in contact with the end face of the channel steel.
Further, the middle part of the end positioning plate and the middle part of the front end positioning plate are respectively contacted with the middle parts of the two ends of the connecting plate;
the shortest distance from the center of the end locating plate to the bottom surface of the end locating plate is set as D1,
the shortest distance from the center of the end positioning plate to the second bonding surface is set as D2,
the shortest distance from the center of the connecting plate to the bottom surface of the end positioning plate is set as D3,
the shortest distance from the center of the front end locating plate to the bottom surface of the front end locating plate is set as D4, D1> D3> D2, and D3> D4;
the bottom surface of connecting plate contacts the web face of channel-section steel.
Further, an oil cylinder positioning hole is formed in the front end positioning plate, the positioning pin is inserted into the oil cylinder positioning hole, the oil cylinder seat is fixedly mounted on the front end positioning plate through the positioning pin and the bolt, and the positioning pin and the oil cylinder positioning hole are concentrically arranged.
Further, the inner wall of the limiting chute is attached to the channel steel wing plate.
Further, the shape of the connecting plate is an I shape, and holding grooves are formed in two sides of the connecting plate.
The utility model has the technical effects and advantages that:
1. compared with the prior art, the positioning step and the limiting chute are arranged, the positioning step is attached to the end face of the channel steel, and the limiting chute is used for positioning the wing plate direction of the channel steel, so that the positioning of the positioning device body in the front-back direction, the left-right direction and the height direction is finished, and the positioning of the oil cylinder seat and the oil cylinder before assembly welding is facilitated; therefore, the positioning device body is used for positioning the position of the oil cylinder seat on the channel steel, scribing is not needed, the operation can be completed by a single person, and the assembly efficiency is high.
2. Compared with the prior art, through setting up the connecting plate, because connecting plate is integrated into one piece forming piece, the roughness is higher, and then connecting plate direct contact channel-section steel's web face, avoid tip locating plate and front end locating plate to appear the error when installing at the connecting plate and influence the roughness of integral device at the channel-section steel, consequently, utilize the connecting plate to make the tip that integral device was smooth to be located the channel-section steel, be convenient for the cylinder seat with the location before the hydro-cylinder group welds, and each part of location frock is the finishing piece, improve the pinhole location, machining precision can reach 0.1mm, and then can guarantee that the location size satisfies the drawing requirement.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the positioning device body of the present utility model for positioning.
Fig. 3 is a schematic side view of a positioning device according to the present utility model.
Fig. 4 is a schematic perspective view of a front end positioning plate according to the present utility model.
Fig. 5 is a schematic perspective view of an end positioning plate according to the present utility model.
The reference numerals are:
1. a positioning device body;
11. an end positioning plate; 111. positioning the step; a. a first bonding surface; b. a second bonding surface;
12. a connecting plate; 121. a holding groove;
13. a front end positioning plate; 131. a cylinder positioning hole;
14. a positioning pin;
2. limiting sliding groove.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The positioning device for oil cylinder seat assembly welding as shown in the accompanying drawings 1-5 comprises a positioning device body 1, wherein the positioning device body 1 comprises: an end positioning plate 11, a connecting plate 12, a front end positioning plate 13 and a positioning pin 14;
the end positioning plate 11 and the front end positioning plate 13 are respectively and fixedly arranged at two ends of the connecting plate 12, the positioning pin 14 is inserted into the middle part of the front end positioning plate 13, the bottom of the end positioning plate 11 and the end part close to the connecting plate 12 are provided with positioning steps 111 which are attached to channel steel, the side parts of the end positioning plate 11 and the front end positioning plate 13 are provided with limiting sliding grooves 2, and channel steel wing plates are inserted into the limiting sliding grooves 2;
the inner wall of the limit chute 2 is attached to the channel steel wing plate;
the front end locating plate 13 is internally provided with an oil cylinder locating hole 131, a locating pin 14 is inserted into the oil cylinder locating hole 131, an oil cylinder seat is fixedly arranged on the front end locating plate 13 through the locating pin 14 and a bolt, and the locating pin 14 and the oil cylinder locating hole 131 are concentrically arranged;
wherein the connection plate 12 plays a role of connecting the end positioning plate 11 and the front end positioning plate 13, and ensures a distance between the end positioning plate 11 and the front end positioning plate 13;
the connection mode of the connection plate 12 and the end positioning plate 11 and the front end positioning plate 13 is preferably that two bolts are used for fixed connection;
wherein, the positioning step 111 is attached to the end face of the channel steel, and the limiting chute 2 is used for positioning the wing plate direction of the channel steel so as to finish the positioning of the positioning device body 1 in the front-back, left-right and height directions;
the positioning pin 14 ensures the position of the positioning pin through the oil cylinder positioning hole 131 on the front end positioning plate 13, so that the position of the oil cylinder seat is ensured, the machining accuracy is improved, and the positioning of the oil cylinder seat and the oil cylinder before assembly welding is facilitated;
wherein the length of the positioning device body 1 is preferably 226mm, and the length of the connecting plate 12 is preferably 156mm;
in a preferred embodiment, as shown in fig. 1-5, the positioning step 111 is divided into a first abutting surface a and a second abutting surface b, and the first abutting surface a is in contact with the end surface of the channel steel, so that the positioning step 111 is used for abutting the end surface of the channel steel, sliding in the web surface of the channel steel is avoided, and positioning of the cylinder base and the cylinder before assembly welding is facilitated.
Wherein, the distance between the first bonding surface a and the surface of the front end positioning plate 13 far away from the end positioning plate 11 is preferably 174mm, and the error is within the range of 0.3 mm;
in a preferred embodiment, as shown in fig. 1 to 5, the middle part of the end positioning plate 11 and the middle part of the front end positioning plate 13 are respectively in contact with the middle parts of both ends of the connection plate 12;
the shortest distance from the center of the end positioning plate 11 to the bottom surface of the end positioning plate 11 is set to D1,
the shortest distance from the center of the end positioning plate 11 to the second contact surface b is set to D2,
the shortest distance from the center of the connection plate 12 to the bottom surface of the end positioning plate 11 is set to D3,
the shortest distance from the center of the front end locating plate 13 to the bottom surface of the front end locating plate 13 is set as D4, D1> D3> D2, D3> D4;
the bottom surface of the connecting plate 12 contacts the web surface of the channel steel;
the connecting plate 12 is an integrally processed forming part, so that the flatness is high, the connecting plate 12 is in direct contact with the web surface of the channel steel, errors caused when the end positioning plate 11 and the front end positioning plate 13 are installed on the connecting plate 12 are avoided, the flatness of the integral device on the channel steel is influenced, the connecting plate 12 is utilized to enable the integral device to be positioned on the end part of the channel steel flatly, and positioning of the cylinder seat and the cylinder before assembly welding is facilitated.
In a preferred embodiment, as shown in fig. 1 to 5, the connection plate 12 is shaped as an i-type, and the holding grooves 121 are formed at both sides of the connection plate 12, so that the high bending resistance of the connection plate 12 is improved by using the i-type, the overall strength is improved, and the cost is reduced and the holding is facilitated by using the holding grooves 121.
The working principle of the utility model is as follows: when the positioning device is used, the end positioning plate 11, the connecting plate 12, the front end positioning plate 13 and the positioning pin 14 are combined into a whole, the combined positioning device body 1 is placed on the channel steel, the bottom surfaces of the end positioning plate 11 and the front end positioning plate 13 are attached to the web surface of the channel steel, the inner surface of the limiting chute is attached to the wing plate of the channel steel, meanwhile, the first attaching surface a of the positioning step 111 on the end positioning plate 11 is attached to the end part of the channel steel, the positioning of the positioning device body 1 in the front-back direction, the left-right direction and the height direction is completed, the cylinder seat is placed on the positioning pin 14 installed on the positioning device body 1, the cylinder seat is attached to the front end positioning plate, the cylinder seat is enabled to be concentric with the cylinder positioning hole 131 of the positioning device body 1 by positioning pin 14, and then the positioning of the cylinder seat and the cylinder are completed, and the positioning before the cylinder assembly welding is further realized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a positioner of hydro-cylinder seat group welding, includes positioner body (1), its characterized in that: the positioning device body (1) includes: an end positioning plate (11), a connecting plate (12), a front end positioning plate (13) and a positioning pin (14);
the end positioning plate (11) and the front end positioning plate (13) are respectively and fixedly installed at two ends of the connecting plate (12), the positioning pin (14) is inserted into the middle of the front end positioning plate (13), the bottom of the end positioning plate (11) and the end close to the connecting plate (12) are provided with positioning steps (111) for attaching channel steel, the side parts of the end positioning plate (11) and the front end positioning plate (13) are provided with limiting sliding grooves (2), and channel steel wing plates are inserted into the limiting sliding grooves (2).
2. The positioning device for oil cylinder seat assembly welding according to claim 1, wherein: the positioning step (111) is divided into a first bonding surface (a) and a second bonding surface (b), and the first bonding surface (a) is in contact with the end face of the channel steel.
3. The positioning device for oil cylinder seat assembly welding according to claim 2, wherein: the middle part of the end positioning plate (11) and the middle part of the front end positioning plate (13) are respectively contacted with the middle parts of the two ends of the connecting plate (12);
the shortest distance from the center of the end locating plate (11) to the bottom surface of the end locating plate (11) is set as D1,
the shortest distance from the center of the end positioning plate (11) to the second bonding surface (b) is set as D2,
the shortest distance from the center of the connecting plate (12) to the bottom surface of the end positioning plate (11) is set as D3,
the shortest distance from the center of the front end locating plate (13) to the bottom surface of the front end locating plate (13) is set to be D4, D1> D3> D2, and D3> D4;
the bottom surface of the connecting plate (12) contacts the web surface of the channel steel.
4. The positioning device for oil cylinder seat assembly welding according to claim 1, wherein: the front end locating plate (13) is internally provided with an oil cylinder locating hole (131), the locating pin (14) is inserted into the oil cylinder locating hole (131), the oil cylinder seat is fixedly arranged on the front end locating plate (13) through the locating pin (14) and a bolt, and the locating pin (14) and the oil cylinder locating hole (131) are concentrically arranged.
5. The positioning device for oil cylinder seat assembly welding according to claim 1, wherein: the inner wall of the limiting chute (2) is attached to the channel steel wing plate.
6. The positioning device for oil cylinder seat assembly welding according to claim 1, wherein: the shape of the connecting plate (12) is an I shape, and holding grooves (121) are formed in two sides of the connecting plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322062063.7U CN220462781U (en) | 2023-07-31 | 2023-07-31 | Positioning device for oil cylinder seat assembly welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322062063.7U CN220462781U (en) | 2023-07-31 | 2023-07-31 | Positioning device for oil cylinder seat assembly welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220462781U true CN220462781U (en) | 2024-02-09 |
Family
ID=89799162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322062063.7U Active CN220462781U (en) | 2023-07-31 | 2023-07-31 | Positioning device for oil cylinder seat assembly welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220462781U (en) |
-
2023
- 2023-07-31 CN CN202322062063.7U patent/CN220462781U/en active Active
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