CN212977248U - Welding tool for aluminum alloy air cylinder reinforcing plate - Google Patents
Welding tool for aluminum alloy air cylinder reinforcing plate Download PDFInfo
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- CN212977248U CN212977248U CN202021382972.9U CN202021382972U CN212977248U CN 212977248 U CN212977248 U CN 212977248U CN 202021382972 U CN202021382972 U CN 202021382972U CN 212977248 U CN212977248 U CN 212977248U
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- reinforcing plate
- connecting rod
- positioning pin
- aluminum alloy
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Abstract
The utility model relates to a welding frock of aluminum alloy gas receiver reinforcing plate belongs to frock clamp technical field, including the connecting rod, the connecting rod is equipped with first centre bore along its axial, sliding connection has the locating pin in the first centre bore, the one end of locating pin is the location end that can stretch out the connecting rod, the external diameter of location end is not more than the centering bore diameter of reinforcing plate, the location end is equipped with the second centre bore along its axial, be equipped with at least a set of spacing hole on the lateral wall of second centre bore, every spacing hole of group includes two spacing holes that set up relatively, be equipped with the positioning mechanism that can stretch out the locating pin in every spacing downthehole of group; the other end of the positioning pin is connected with a driving mechanism for driving the positioning pin to move along the first center hole; the connecting rod is close to the one end of locating pin location end and is equipped with the base plate, is equipped with the pre-positioning groove coaxial with the location end of locating pin on the base plate, and the location end of locating pin can stretch to pre-positioning groove. The utility model has the characteristics of the location is reliable, long service life.
Description
Technical Field
The utility model belongs to the technical field of frock clamp, a welding frock of aluminum alloy gas receiver reinforcing plate is related to.
Background
The existing air cylinder assembly is composed of an air cylinder body, a plug, a water drain valve and a sealing ring, an end cover of the air cylinder body needs to be connected with a whole vehicle, but a connecting plate is directly connected with the air cylinder body, the strength of the air cylinder body is influenced to a certain degree, and generally, a reinforcing plate is welded on the air cylinder body to increase the strength, so that transition is realized.
The reinforcing plate is of a disc-shaped structure with a centering hole in the center, is thin and is not easy to position during welding, and if the reinforcing plate is positioned by a traditional positioning pin, the reinforcing plate is easy to fall off; in the prior art, a vacuum sucker is used for positioning, but a large amount of heat can be generated in the welding process, the sucker can be damaged by the heat, the performance of the sucker is influenced, and the service life of the sucker is shortened.
SUMMERY OF THE UTILITY MODEL
In view of this, the purpose of this application is to provide a welding frock of aluminum alloy gas receiver reinforcing plate, and the location is reliable, long service life.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a welding tool for a reinforcing plate of an aluminum alloy gas cylinder comprises a connecting rod, wherein a first central hole is formed in the connecting rod along the axial direction of the connecting rod, a positioning pin is connected in the first central hole in a sliding mode, one end of the positioning pin is a positioning end capable of extending out of the connecting rod, the outer diameter of the positioning end is not larger than the inner diameter of a centering hole of the reinforcing plate, a second central hole is formed in the positioning end along the axial direction of the positioning end, at least one group of limiting holes are formed in the side wall of the second central hole, each group of limiting holes comprises two limiting holes which are oppositely arranged, and a positioning; the other end of the positioning pin is connected with a driving mechanism for driving the positioning pin to move along the first center hole; the connecting rod is close to the one end of locating pin location end and is equipped with the base plate, is equipped with the pre-positioning groove coaxial with the location end of locating pin on the base plate, and the location end of locating pin can stretch to pre-positioning groove.
Optionally, the positioning mechanism includes a first elastic member and balls located at two ends of the first elastic member, and the two balls are located in the limiting holes which are oppositely arranged.
Optionally, the first elastic member is a spring or an elastic pad.
Optionally, a limiting cylinder is further arranged in the positioning pin, the first elastic piece is located in the limiting cylinder, and the ball is located at the end of the limiting cylinder.
Optionally, a transition cylinder is arranged between the first central hole and the positioning pin, and the transition cylinder is provided with a coaxial positioning pin avoiding hole and a coaxial guiding hole along the axial direction of the transition cylinder; the positioning pin is T-shaped and is provided with a large end and a small end, the large end of the positioning pin is located in the positioning pin avoiding hole, and the outer diameter of the small end of the positioning pin is in sliding fit with the inner diameter of the guide hole.
Optionally, the transition cylinder is T-shaped and has a large end and a small end, and the large end of the transition cylinder is located in a transition cylinder avoiding hole formed in the substrate.
Optionally, the driving mechanism includes a connecting member disposed at an end of the positioning pin far away from the positioning end, and a second elastic member disposed between the connecting member and the positioning pin, and the connecting member is fixedly connected to the connecting rod.
Optionally, the second elastic member is a spring or an elastic pad.
Optionally, the connecting piece includes a connecting piece body sliding along the first central hole, and a pull rod disposed on one side of the connecting piece body away from the second elastic piece, and the other end of the pull rod extends out of the connecting rod.
Optionally, the connecting rod is T-shaped and has a large end and a small end, and the substrate is detachably connected to the large end of the connecting rod.
Optionally, the connecting bar is designed integrally with the base plate.
The beneficial effects of the utility model reside in that: through setting up positioning mechanism at the location end of locating pin, positioning mechanism's ball expands the centering hole of tight reinforcing plate under the effect of first elastic component, has realized the tight location of expanding to the reinforcing plate, and the location is simple reliable, has solved because of the frictional force between reinforcing plate and the locating pin is little and lead to the reinforcing plate because the problem that the action of gravity easily drops.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic perspective view of a welding tool for an end cover reinforcing plate of an aluminum alloy gas cylinder;
FIG. 2 is a schematic longitudinal section of a welding tool for an end cover reinforcing plate of an aluminum alloy gas cylinder.
Reference numerals: connecting rod 1, ball 2, prepositioning groove 3, spacing section of thick bamboo 4, base plate 5, a transition section of thick bamboo 6, screw 7, locating pin 8.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 2, a welding tool for a reinforcing plate of an aluminum alloy gas cylinder comprises a connecting rod 1, wherein the connecting rod 1 is provided with a first central hole along the axial direction, a positioning pin 8 is slidably connected in the first central hole, one end of the positioning pin 8 is a positioning end capable of extending out of the connecting rod 1, the outer diameter of the positioning end is not larger than the inner diameter of a centering hole of the reinforcing plate, the positioning end is provided with a second central hole along the axial direction, the side wall of the second central hole is provided with at least one group of limiting holes, each group of limiting holes comprises two limiting holes which are oppositely arranged, and a positioning mechanism capable of extending out of the positioning pin 8 is arranged; the other end of the positioning pin 8 is connected with a driving mechanism for driving the positioning pin 8 to move along the first central hole; one end of the connecting rod 1 close to the positioning end of the positioning pin is provided with a substrate 5, the substrate 5 is provided with a pre-positioning groove 3 coaxial with the positioning end of the positioning pin 8, and the positioning end of the positioning pin 8 can extend to the pre-positioning groove 3.
The positioning mechanism comprises a first elastic part and ball bearings 2 positioned at two ends of the first elastic part, the two ball bearings 2 are positioned in the limiting holes which are oppositely arranged, and the diameter of each ball bearing 2 is larger than the minimum aperture of each limiting hole; a limiting cylinder 4 is further arranged in the positioning pin 8, the first elastic part is located in the limiting cylinder 4, and the ball 2 is located at the end of the limiting cylinder 4; the first elastic member may be a spring or an elastic pad.
The driving mechanism comprises a connecting piece and a second elastic piece, the connecting piece is arranged at one end, far away from the positioning end, of the positioning pin 8, the second elastic piece is arranged between the connecting piece and the positioning pin 8, the connecting piece is fixedly connected with the connecting rod 1, and the second elastic piece can be a spring or an elastic cushion.
In order to make locating pin 8 easily insert the centering hole of reinforcing plate, the utility model discloses a locating end of locating pin 8 is equipped with conical spigot surface.
Preferably, the locating end of the locating pin 8 is slightly smaller than the inner diameter of the centering hole of the reinforcing plate.
In order to facilitate processing, the utility model is provided with a transition cylinder 6 between the first center hole and the positioning pin 8, the transition cylinder 6 is T-shaped and is provided with a big end and a small end, the small end of the transition cylinder 6 is positioned in the first center hole, the big end of the transition cylinder 6 is positioned in a transition cylinder avoiding hole arranged on the substrate 5, and the transition cylinder 6 is in threaded connection with the substrate 5 through a screw positioned in a screw countersunk hole arranged on the big end surface; the transition cylinder 6 is provided with a coaxial positioning pin avoidance hole and a coaxial guide hole along the axial direction; the positioning pin 8 is T-shaped and is provided with a large end and a small end, the large end of the positioning pin 8 is positioned in the positioning pin avoiding hole, and the outer diameter of the small end of the positioning pin 8 is in sliding fit with the inner diameter of the guide hole; the connecting piece is T-shaped, the big end of the connecting piece body is positioned in the first central hole, and the small end of the connecting piece body is positioned in the central hole of the transition cylinder 6.
Preferably, the connecting rod 1 is T-shaped, having a large end and a small end, and the base plate 5 is detachably connected to the large end of the connecting rod 1 by a screw 7.
Preferably, the tie bars 1 are designed in one piece with the base plate 5.
The use method of the tool comprises the following steps: place the reinforcing plate in prepositioning groove 3, locating pin 8 stretches into the pilot hole of reinforcing plate under actuating mechanism's effect, fixes the reinforcing plate through the frictional force between positioning mechanism's ball and the reinforcing plate, then connecting rod 1 is connected with the pneumatic cylinder, drives the reinforcing plate and moves the corresponding relative position of gas receiver and welds.
The utility model discloses utilize the elasticity of first elastic component to change ball 2 for the position in spacing hole, and then change the effort between centering downthehole wall of reinforcing plate and the ball 2, realize the tight location of expanding to the reinforcing plate, solved because of the reinforcing plate and the locating pin 8 between the frictional force little and lead to the reinforcing plate because the problem that the action of gravity easily drops.
The utility model realizes the prepositioning of the reinforcing plate by arranging the prepositioning slot 3 on the base plate 5; the expansion positioning of the reinforcing plate is realized through the centering hole of the positioning mechanism for expanding the reinforcing plate, and the positioning is simple and reliable.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a welding frock of aluminum alloy gas receiver reinforcing plate which characterized in that: the positioning device comprises a connecting rod, wherein a first central hole is formed in the connecting rod along the axial direction of the connecting rod, a positioning pin is slidably connected in the first central hole, one end of the positioning pin is a positioning end capable of extending out of the connecting rod, the outer diameter of the positioning end is not larger than the inner diameter of a centering hole of a reinforcing plate, a second central hole is formed in the positioning end along the axial direction of the positioning end, at least one group of limiting holes are formed in the side wall of the second central hole, each group of limiting holes comprises two limiting holes which are oppositely arranged, and a positioning mechanism capable; the other end of the positioning pin is connected with a driving mechanism for driving the positioning pin to move along the first center hole; the connecting rod is close to the one end of locating pin location end and is equipped with the base plate, is equipped with the pre-positioning groove coaxial with the location end of locating pin on the base plate, and the location end of locating pin can stretch to pre-positioning groove.
2. The welding frock of aluminum alloy gas receiver reinforcing plate of claim 1, its characterized in that: the positioning mechanism comprises a first elastic piece and balls positioned at two ends of the first elastic piece, and the two balls are positioned in limiting holes which are oppositely arranged.
3. The welding frock of aluminum alloy gas receiver reinforcing plate of claim 2, its characterized in that: still be equipped with a spacing section of thick bamboo in the locating pin, first elastic component is located a spacing section of thick bamboo, and the ball is located the tip of a spacing section of thick bamboo.
4. The welding frock of aluminum alloy gas receiver reinforcing plate of claim 1, its characterized in that: a transition cylinder is arranged between the first center hole and the positioning pin, and a coaxial positioning pin avoiding hole and a coaxial guide hole are arranged in the transition cylinder along the axial direction of the transition cylinder; the positioning pin is T-shaped and is provided with a large end and a small end, the large end of the positioning pin is located in the positioning pin avoiding hole, and the outer diameter of the small end of the positioning pin is in sliding fit with the inner diameter of the guide hole.
5. The welding frock of aluminum alloy gas receiver reinforcing plate of claim 4, its characterized in that: the transition cylinder is T-shaped and is provided with a large end and a small end, and the large end of the transition cylinder is positioned in a transition cylinder avoiding hole formed in the substrate.
6. The welding frock of aluminum alloy gas receiver reinforcing plate of claim 1, its characterized in that: the driving mechanism comprises a connecting piece and a second elastic piece, the connecting piece is arranged at one end, far away from the positioning end, of the positioning pin, the second elastic piece is arranged between the connecting piece and the positioning pin, and the connecting piece is fixedly connected with the connecting rod.
7. The welding frock of aluminum alloy gas receiver reinforcing plate of claim 1, its characterized in that: the connecting rod is T type, has main aspects and tip, and the base plate can be dismantled with the main aspects of connecting rod and be connected.
8. The welding frock of aluminum alloy gas receiver reinforcing plate of claim 1, its characterized in that: the connecting rod and the base plate are designed into a whole.
9. The welding frock of aluminum alloy gas receiver reinforcing plate of claim 1, its characterized in that: the positioning end of the positioning pin is slightly smaller than the inner diameter of the centering hole of the reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021382972.9U CN212977248U (en) | 2020-07-14 | 2020-07-14 | Welding tool for aluminum alloy air cylinder reinforcing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021382972.9U CN212977248U (en) | 2020-07-14 | 2020-07-14 | Welding tool for aluminum alloy air cylinder reinforcing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212977248U true CN212977248U (en) | 2021-04-16 |
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ID=75427572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021382972.9U Active CN212977248U (en) | 2020-07-14 | 2020-07-14 | Welding tool for aluminum alloy air cylinder reinforcing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212977248U (en) |
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2020
- 2020-07-14 CN CN202021382972.9U patent/CN212977248U/en active Active
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