CN216576398U - Car pipe fitting butt welding frock - Google Patents
Car pipe fitting butt welding frock Download PDFInfo
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- CN216576398U CN216576398U CN202123108471.9U CN202123108471U CN216576398U CN 216576398 U CN216576398 U CN 216576398U CN 202123108471 U CN202123108471 U CN 202123108471U CN 216576398 U CN216576398 U CN 216576398U
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- pipe fitting
- automobile pipe
- supporting plate
- butt welding
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Abstract
The utility model relates to the technical field of pipe welding processing, and provides an automobile pipe fitting butt welding tool which comprises a platform, a first clamping mechanism and a second clamping mechanism, wherein one end of a table top of the platform is provided with a reference cushion block, the other end of the table top is provided with a feeding mechanism, the first clamping mechanism is fixedly arranged on the reference cushion block and is provided with a first clamping channel used for clamping an automobile pipe fitting, and the second clamping mechanism is fixedly arranged on the feeding mechanism and is provided with a second clamping channel used for clamping the automobile pipe fitting; the second clamping mechanism can feed to the first clamping mechanism under the driving of the feeding mechanism; the first clamping channel and the second clamping channel are coaxial, and the center heights of the first clamping channel and the second clamping channel are unchanged after the automobile pipe fitting is clamped. The first clamping channel and the second clamping channel which have the same height and the same center height are used for clamping the automobile pipe fitting, so that the automatic centering and the automatic axis alignment of the automobile pipe fitting can be realized, the welding quality and the welding precision of the automobile pipe fitting can be improved, and the qualification rate of the finished automobile pipe fitting is ensured.
Description
Technical Field
The utility model relates to the technical field of pipe fitting welding processing, in particular to an automobile pipe fitting butt welding tool.
Background
In the automobile parts, many parts are pipes for connecting, controlling, changing direction, dividing, sealing, supporting and the like, so that the pipes used for the automobile parts are collectively called as automobile pipes. According to different processing technologies, the automobile pipe fittings are divided into butt welding type pipe fittings (including welding seams and non-welding seams), socket welding and threaded pipe fittings and flange pipe fittings.
One type of butt welding for automotive pipe fittings is butt welding of pipe openings to pipe openings, wherein when two pipe fittings are welded, the two pipe fittings are simply matched by workers, because the pipe fittings are hollow inside, the axis of the pipe fittings is difficult to be found accurately, and the welding requires that the two pipe fittings are centered as much as possible, namely, the central axes of the two pipe fittings are superposed, so that the pipe fittings are difficult to be fastened and fixed effectively by using a common clamp, therefore, the pipe fittings can only be welded by hand, especially when two pipe fittings with different pipe diameters are welded, the centering is very difficult, the welded automobile pipe fitting is not beautiful or even unqualified, the welding is carried out again after the cutting, the production efficiency is low, moreover, the labor is wasted when the personnel hold the pipe fitting, the pipe fitting is easy to be held unstably due to long-time holding fatigue during welding, the pipe fitting welding process is enabled to be deviated, the welding precision is low, and the qualification rate of the finished automobile pipe fitting is affected.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an automobile pipe fitting butt welding tool, which aims to solve the problems that the axis is difficult to align and the alignment is very difficult when the automobile pipe fittings are butt welded in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an automobile pipe fitting butt welding frock, includes:
one end of the table surface of the platform is provided with a reference cushion block, and the other end of the table surface of the platform is provided with a feeding mechanism;
the first clamping mechanism is fixedly arranged on the reference cushion block and is provided with a first clamping channel for clamping the automobile pipe fitting; and
the second clamping mechanism is fixedly arranged on the feeding mechanism and is provided with a second clamping channel for clamping the automobile pipe fitting;
wherein the second clamping mechanism can feed to the first clamping mechanism under the driving of the feeding mechanism; the first clamping channel and the second clamping channel are coaxial, and the center heights of the first clamping channel and the second clamping channel are unchanged after the automobile pipe fitting is clamped.
Optionally, the top surface of the reference cushion block is flush with the top surface of the feeding mechanism;
the second clamping mechanism and the first clamping mechanism have the same structure, and are respectively provided with a pair of clamping plates;
the clamping plate forms a first clamping channel and a second clamping channel with variable flow cross sections and unchanged center height in an up-and-down opening and closing mode.
Optionally, the feeding mechanism comprises a supporting plate, a ball screw and a sliding table;
the supporting plate is fixedly connected to the platform, the ball screw is rotatably connected with the supporting plate, the sliding table is slidably connected to the supporting plate, and the bottom end of the sliding table is in transmission connection with the ball screw;
and the second clamping mechanism is fixedly connected to the sliding table.
Optionally, the second clamping mechanism comprises an adjusting frame, a bidirectional screw, a hand wheel and a supporting plate;
the adjusting frame is of a square frame structure, and the lower end of the adjusting frame is connected with the sliding table;
the bidirectional screw is rotatably arranged in the adjusting frame, and the upper end of the bidirectional screw penetrates through the adjusting frame and is fixedly connected with the hand wheel;
two supporting plates are symmetrically arranged up and down, and one end of each supporting plate is in threaded connection with the bidirectional screw and is in sliding connection with the inner side face of the adjusting frame;
the clamping plate is connected with the other end of the supporting plate.
Optionally, a slot is arranged on the supporting plate;
the clamping plate is provided with an inserting block;
the inserting block is detachably connected with the inserting groove.
Optionally, the clamping plate is an arc-shaped clamping plate, and the first clamping channel and the second clamping channel formed when the clamping plate is vertically opened are both similar-circle channels.
Optionally, a rubber pad is bonded on one surface of the clamping plate, which is attached to the automobile pipe fitting.
Optionally, the second clamping mechanism further comprises a pair of guide rods;
the guide rod is arranged in the adjusting frame and symmetrically positioned on two sides of the bidirectional screw rod, and the supporting plate is connected with the guide rod in a sliding manner.
Optionally, the top surface of the reference cushion block and the top surface of the sliding table are respectively provided with a pair of pin holes;
the lower end of the guide rod penetrates through the adjusting frame and then can be inserted into the pin hole.
Optionally, the pin hole is a threaded hole, and the guide rod is a screw;
the screw rotates in sequence to penetrate through the upper end of the adjusting frame, the supporting plate and the lower end of the adjusting frame and then is in threaded connection with the threaded hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. the automobile pipe fitting is clamped through the first clamping channel and the second clamping channel which have constant center height and equal height, so that automatic centering and automatic axis alignment of the automobile pipe fitting can be realized, the welding quality and the welding precision of the automobile pipe fitting can be improved, and the qualification rate of the finished automobile pipe fitting is ensured;
2. the hand wheel is rotated forwards and backwards to drive the clamping plates to be opened and closed up and down relatively by taking the center with the unchanged height of the first clamping channel and/or the second clamping channel as a base point, so that the clamping of the automobile pipe fitting is completed, and the automatic centering and the automatic axis alignment of the automobile pipe fitting are further realized;
3. the clamping plates are detachably connected to the supporting plate, so that the clamping plates are convenient to replace and are beneficial to clamping automobile pipe fittings with different pipe diameters;
4. the arc-shaped clamping plates are opened and closed up and down relatively by taking the center with the unchanged height of the first clamping channel and/or the second clamping channel as a base point, so that automobile pipe fittings with different pipe diameters can be clamped and centering can be rapidly completed, the welding quality of the automobile pipe fittings is ensured, and the welding production efficiency of the automobile pipe fittings is improved;
5. the first clamping mechanism and the second clamping mechanism are inserted into the pin holes through the guide rods, so that the installation can be completed quickly, and the disassembly is convenient;
6. the screw is used as the guide rod, the adjusting frame, the supporting plate and the reference cushion block or the sliding table can be connected, the cost is low, and the first clamping mechanism and the second clamping mechanism can be disassembled and assembled conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the platform;
FIG. 3 is a schematic perspective view of the clamping mechanism;
FIG. 4 is a schematic perspective view of the clamping mechanism after the support plate and the clamping plate are hidden;
FIG. 5 is a perspective view of the support plate;
fig. 6 is a perspective view of the splint.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 6, the utility model provides an automobile pipe fitting butt welding tool, which includes:
a platform 100, one end of the table surface of which is provided with a reference cushion block 110 and the other end is provided with a feeding mechanism 120;
the first clamping mechanism 200 is fixedly arranged on the reference cushion block 110 and is provided with a first clamping channel for clamping the automobile pipe fitting; and
the second clamping mechanism 300 is fixedly arranged on the feeding mechanism 120 and is provided with a second clamping channel for clamping the automobile pipe fitting;
wherein, the second clamping mechanism 300 can feed to the first clamping mechanism 200 under the driving of the feeding mechanism 120; the first clamping channel and the second clamping channel are coaxial (namely, the centers are equal in height), and the center heights of the first clamping channel and the second clamping channel are not changed after the automobile pipe fitting is clamped.
Specifically, the top surface of the reference pad block 110 is flush with the top surface of the feeding mechanism 120; the second clamping mechanism 300 has the same structure as the first clamping mechanism 200, and is provided with a pair of clamping plates 350, and the clamping plates 350 form a first clamping channel and a second clamping channel with variable flow cross sections and constant center height in an up-and-down opening and closing manner. That is, the first clamping channel compensates for the height difference by the reference pad 110, thereby maintaining its center at the same height as the center of the second clamping channel.
During the use, will need two car pipe fittings of butt joint welding to put into the first centre gripping passageway that a pair of splint 350 of first fixture 200 formed, in the second centre gripping passageway that a pair of splint 350 of second fixture 300 formed respectively to make the one end of treating the butt joint align each other, then open and shut and press from both sides tightly about through splint 350, accomplish automatic centering, thereby realize the automatic alignment of the axis of two car pipe fittings, make the car pipe fitting of second fixture 300 centre gripping feed towards the car pipe fitting of first fixture 200 centre gripping through the drive of feed mechanism 120 at last and accomplish the butt joint welding. The automobile pipe fitting is clamped through the first clamping channel and the second clamping channel with constant center height and equal height, automatic centering and automatic axis alignment of the automobile pipe fitting can be achieved, welding quality and welding precision of the automobile pipe fitting can be improved, and accordingly the qualified rate of finished automobile pipe fittings is guaranteed.
Referring to fig. 2, the feeding mechanism 120 includes a supporting plate 121, a ball screw 122 and a sliding table 123, the supporting plate 121 is fixedly connected to the platform 100, the ball screw 122 is rotatably connected to the supporting plate 121, the sliding table 123 is slidably connected to the supporting plate 121, and the bottom end of the sliding table is in transmission connection with the ball screw 122; the second clamping mechanism 300 is fixedly connected to the sliding table 123. By rotating the ball screw 122, the sliding table 123 slides on the supporting plate 121, and the second clamping mechanism 300 is driven to feed towards the first clamping mechanism 200, so that the butt welding of the automobile pipe fittings is completed.
Referring to fig. 3 and 4, the second clamping mechanism 300 includes an adjusting bracket 310, a two-way screw 320, a handwheel 330 and a supporting plate 340; the adjusting frame 310 is in a frame structure with a shape like a Chinese character 'kou', and the lower end of the adjusting frame is connected with the sliding table 123; the bidirectional screw 320 is rotatably arranged in the adjusting frame 310, and the upper end of the bidirectional screw penetrates through the adjusting frame 310 and is fixedly connected with the hand wheel 330; two supporting plates 340 are symmetrically arranged up and down, and one end of each supporting plate 340 is in threaded connection with the bidirectional screw 320 and is in sliding connection with the inner side face of the adjusting frame 310; the clamping plate 350 is connected to the other end of the supporting plate 340. The hand wheel 330 is rotated in the forward and reverse directions to drive the bidirectional screw 320 to rotate, so that the upper and lower supporting plates 340 move relatively close to or away from each other, and the clamping plates 350 are driven to open and close relatively up and down by taking the centers with the unchanged heights of the first clamping channel and/or the second clamping channel as base points, so that the automobile pipe fitting is clamped, and then the automatic centering and the automatic axis alignment of the automobile pipe fitting are realized.
Referring to fig. 5 and 6, the supporting plate 340 is provided with a slot 341, the clamping plate 350 is provided with an insertion block 351, and the insertion block 351 is detachably connected with the slot 341. Specifically, after the insertion block 351 is inserted into the insertion groove 341, the insertion block 351 and the insertion groove 341 may be connected by passing a bolt through them. That is, the clamping plate 350 is detachably connected to the supporting plate 340, so that the replacement is convenient, and the clamping of automobile pipe fittings with different pipe diameters is facilitated.
Referring to fig. 3 and 6, the clamping plate 350 is an arc-shaped clamping plate, and the first clamping channel and the second clamping channel formed when the clamping plate is vertically arranged are both circular-like channels. The arc-shaped clamping plates are opened and closed up and down relatively by taking the centers with unchanged heights of the first clamping channel and/or the second clamping channel as base points, so that automobile pipe fittings with different pipe diameters can be clamped and centered can be rapidly completed, the welding quality of the automobile pipe fittings is ensured, and the production efficiency of welding the automobile pipe fittings is improved.
In order to improve the stability of the clamped automobile pipe in the welding process, a rubber pad (not shown) is bonded to the surface of the clamping plate 350, which is attached to the automobile pipe.
The second clamping mechanism 300 further includes a pair of guide rods 360, the guide rods 360 are disposed in the adjusting frame 310 and symmetrically located at two sides of the two-way screw 320, and the supporting plate 340 is slidably connected to the guide rods 360. The support plate 340 is more stable when sliding up and down by the guide action of the guide lever 360.
Referring to fig. 2, a pair of pin holes 111 are respectively formed in the top surface of the reference pad 110 and the top surface of the sliding table 123, and the lower end of the guide rod 360 is inserted into the pin holes 111 after penetrating through the adjusting bracket 310. That is, the first clamping mechanism 200 and the second clamping mechanism 300 are inserted into the pin holes through the guide rods 360, so that the installation can be completed quickly, and the disassembly is convenient.
In this embodiment, the pin hole 111 is a threaded hole, and the guide rod 360 is a screw; the screw is sequentially rotated to penetrate through the upper end of the adjusting frame 310, the supporting plate 340 and the lower end of the adjusting frame 310 and then is in threaded connection with the threaded hole. That is, screws are used as the guide rods 360, so that the adjustment frame 310 and the support plate 340 can be connected to the reference block 110 or the slide table 123, which is low in cost and is advantageous for the first and second clamping mechanisms 200 and 300 to be mounted and dismounted.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.
Claims (10)
1. The utility model provides an automobile pipe fitting butt welding frock which characterized in that includes:
one end of the table surface of the platform is provided with a reference cushion block, and the other end of the table surface of the platform is provided with a feeding mechanism;
the first clamping mechanism is fixedly arranged on the reference cushion block and is provided with a first clamping channel for clamping the automobile pipe fitting; and
the second clamping mechanism is fixedly arranged on the feeding mechanism and is provided with a second clamping channel for clamping the automobile pipe fitting;
wherein the second clamping mechanism can feed to the first clamping mechanism under the driving of the feeding mechanism; the first clamping channel and the second clamping channel are coaxial, and the center heights of the first clamping channel and the second clamping channel are unchanged after the automobile pipe fitting is clamped.
2. The automobile pipe fitting butt welding tool according to claim 1, characterized in that:
the top surface of the reference cushion block is flush with the top surface of the feeding mechanism;
the second clamping mechanism and the first clamping mechanism have the same structure, and are respectively provided with a pair of clamping plates;
the clamping plate forms a first clamping channel and a second clamping channel with variable flow cross sections and unchanged center height in an up-and-down opening and closing mode.
3. The automobile pipe fitting butt welding tool according to claim 1 or 2, characterized in that:
the feeding mechanism comprises a supporting plate, a ball screw and a sliding table;
the supporting plate is fixedly connected to the platform, the ball screw is rotatably connected with the supporting plate, the sliding table is slidably connected to the supporting plate, and the bottom end of the sliding table is in transmission connection with the ball screw;
and the second clamping mechanism is fixedly connected to the sliding table.
4. The automobile pipe fitting butt welding tool according to claim 3, characterized in that:
the second clamping mechanism comprises an adjusting frame, a bidirectional screw, a hand wheel and a supporting plate;
the adjusting frame is of a square frame structure, and the lower end of the adjusting frame is connected with the sliding table;
the bidirectional screw is rotatably arranged in the adjusting frame, and the upper end of the bidirectional screw penetrates through the adjusting frame and is fixedly connected with the hand wheel;
two supporting plates are symmetrically arranged up and down, and one end of each supporting plate is in threaded connection with the bidirectional screw and is in sliding connection with the inner side face of the adjusting frame;
the clamping plate is connected with the other end of the supporting plate.
5. The automobile pipe fitting butt welding tool according to claim 4, characterized in that:
the supporting plate is provided with a slot;
the clamping plate is provided with an inserting block;
the inserting block is detachably connected with the inserting groove.
6. The automobile pipe fitting butt welding tool according to claim 4 or 5, wherein the clamping plate is an arc-shaped clamping plate, and the first clamping channel and the second clamping channel which are formed when the clamping plate is vertically arranged are both similar-circle channels.
7. The automobile pipe fitting butt welding tool according to claim 6, wherein a rubber pad is bonded to one surface, to which the clamping plate is attached, of the automobile pipe fitting.
8. The automobile pipe fitting butt welding tool according to claim 4, characterized in that:
the second clamping mechanism further comprises a pair of guide rods;
the guide rod is arranged in the adjusting frame and symmetrically positioned on two sides of the bidirectional screw rod, and the supporting plate is connected with the guide rod in a sliding manner.
9. The automobile pipe fitting butt welding tool according to claim 8, characterized in that:
the top surface of the reference cushion block and the top surface of the sliding table are respectively provided with a pair of pin holes;
the lower end of the guide rod penetrates through the adjusting frame and then can be inserted into the pin hole.
10. The automobile pipe fitting butt welding tool according to claim 9, characterized in that:
the pin hole is a threaded hole, and the guide rod is a screw;
the screw rotates in sequence to penetrate through the upper end of the adjusting frame, the supporting plate and the lower end of the adjusting frame and then is in threaded connection with the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123108471.9U CN216576398U (en) | 2021-12-13 | 2021-12-13 | Car pipe fitting butt welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123108471.9U CN216576398U (en) | 2021-12-13 | 2021-12-13 | Car pipe fitting butt welding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216576398U true CN216576398U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123108471.9U Active CN216576398U (en) | 2021-12-13 | 2021-12-13 | Car pipe fitting butt welding frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216576398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428408A (en) * | 2023-12-20 | 2024-01-23 | 武汉瑞普汽车部件有限公司 | Automobile threshold boundary beam welding positioning device |
-
2021
- 2021-12-13 CN CN202123108471.9U patent/CN216576398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428408A (en) * | 2023-12-20 | 2024-01-23 | 武汉瑞普汽车部件有限公司 | Automobile threshold boundary beam welding positioning device |
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