CN212734833U - Anti-rotation mechanism and welding device - Google Patents

Abstract

The embodiment provides a rotation prevention mechanism and a welding device, which are used for installing a collecting pipe, wherein one end of the collecting pipe in the extension direction of the collecting pipe is provided with a positioning notch; the second convex part is used for being matched with the positioning notch in a clamping mode. The anti-rotation mechanism limits the position of the collecting pipe through the first convex part and the second convex part together, the collecting pipe is not easy to rotate during assembly, the position is accurate and reliable, and the welding quality with the support is improved.

Description

Anti-rotation mechanism and welding device

Technical Field

The utility model relates to a pressure manifold processing equipment field particularly, relates to a prevent mechanism and welding set soon.

Background

In the process of welding the collecting pipe and the support, the collecting pipe and the support need to be positioned to ensure that the relative position between the collecting pipe and the support is fixed, so that the welding quality is improved. Currently, the header is positioned by a positioning device.

The inventor researches and discovers that the existing device for positioning the collecting pipe when the collecting pipe is welded with the bracket has the following defects:

the position accuracy of the manifold is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent revolveing mechanism and welding set, its accuracy that can improve the pressure manifold position.

The embodiment of the utility model is realized like this:

in a first aspect, an embodiment of the present invention provides a rotation prevention mechanism for installing a collecting pipe, the collecting pipe is equipped with a positioning notch at one end of its extending direction, and the rotation prevention mechanism includes:

the pressure-bearing seat is used for placing the collecting pipe, the positioning seat is connected with the pressure-bearing seat, a first convex part and a second convex part are arranged on the positioning seat, the first convex part is used for being inserted into a pipe cavity of the collecting pipe, and the first convex part and the collecting pipe are relatively fixed in the circumferential direction of the collecting pipe; the second convex part is used for being matched with the positioning notch in a clamping mode.

In an optional embodiment, the positioning seat comprises a fixing block and a mounting block, the fixing block is connected with the bearing seat, and the mounting block is detachably connected with the fixing block; at least one of the first and second projections is connected to the mounting block.

In an alternative embodiment, the positioning seat further comprises a locking member for unlockably locking the fixing block and the mounting block, and when the locking member locks the fixing block and the mounting block, the fixing block is fixed relative to the mounting block.

In optional implementation mode, the retaining member sets up to the screw, retaining member and fixed block spiro union, and the tip of retaining member can support and hold on the installation piece.

In an alternative embodiment, the fixing block is provided with a sliding groove, and the mounting block is inserted into the sliding groove.

In an optional embodiment, the rotation preventing mechanism further comprises a positioning block, the positioning block is connected with the bearing seat, and the positioning block is provided with a notch for limiting the collecting pipe.

In an optional embodiment, the anti-rotation mechanism further comprises a quick clamp and a pressing block, the pressing block is connected with the quick clamp, the quick clamp is connected with the positioning seat, and the quick clamp is used for driving the pressing block to be pressed on the collecting pipe located on the bearing seat.

In an alternative embodiment, the pressure piece has a flexible portion for abutting against the manifold.

In a second aspect, an embodiment of the present invention provides a welding device, which includes:

the anti-rotation mechanism of any one of the preceding embodiments.

In an alternative embodiment, the welding device further comprises a welding gun, and the welding gun is connected with the bearing seat of the anti-rotation mechanism.

The embodiment of the utility model provides a beneficial effect is:

in conclusion, this embodiment provides a prevent device soon for the location pressure manifold makes the relative position accuracy of pressure manifold and support high, thereby improves welding quality, improves the yield. During the use, the pressure manifold is born the weight of by bearing the seat and is born, and the one end that the pressure manifold has the location breach corresponds with the positioning seat, and the one end that has the location breach with the pressure manifold cooperates with the first convex part grafting of positioning seat, and needs to guarantee location breach and the cooperation of second convex part joint, and the pressure manifold needs to aim at the back with first convex part and second convex part simultaneously and just can realize the assembly with the positioning seat to improve the accuracy of pressure manifold position, be convenient for with the welded fastening of support, improve welding quality.

Meanwhile, the cross section of the first convex part is non-circular, the first convex part and the collecting pipe are relatively fixed in the circumferential direction of the collecting pipe after being spliced, the positioning notch in the collecting pipe is matched with the second convex part in a clamping mode, the rotation of the collecting pipe is further limited, namely, the accuracy of the assembling position of the collecting pipe is improved through the matching of the first convex part, the second convex part and the collecting pipe, the collecting pipe is not prone to rotating after being assembled with the positioning seat, the position is firm and reliable, the subsequent welding quality is high, and the yield of products is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a rotation preventing mechanism according to an embodiment of the present invention;

FIG. 2 is a partially enlarged schematic view of FIG. 1;

fig. 3 is an application schematic diagram of the rotation preventing mechanism according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a collecting main according to an embodiment of the present invention.

Icon:

001-collecting pipe; 101-a mating end; 102-a positioning notch; 002-bracket; 100-a carrying seat; 200-positioning seat; 210-fixed block; 211-a chute; 212-a threaded hole; 220-a mounting block; 221-a first convex portion; 222-a second projection; 230-a locking member; 300-positioning blocks; 310-arc notch; 400-quick clamping; 500-briquetting; 600-a positioning rod; 700-a positioning plate; 800-positioning frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present embodiment provides a rotation prevention mechanism for positioning the collecting main 001 to assist the assembly of the collecting main 001 and the bracket 002, the collecting main 001 is accurately and reliably positioned, and the collecting main 001 is not easily displaced after being positioned, so as to improve the welding quality between the collecting main 001 and the bracket 002.

It should be noted that the rotation prevention mechanism may be used to position not only the header 001 but also other pipes. In this embodiment, an example in which the rotation prevention mechanism is used to position the header 001 will be described. Referring to fig. 4, the collecting pipe 001 is a cylindrical pipe with two open ends, the pipe cavity of the collecting pipe 001 is a non-cylindrical pipe cavity, in other words, the cross-sectional profile of the pipe cavity of the collecting pipe 001 is non-circular, the pipe cavity extends to the matching end 101 of the collecting pipe 001 for matching with the anti-rotation mechanism, and the matching end 101 of the collecting pipe 001 is provided with a positioning notch 102, and the positioning notch 102 is an arc-shaped groove.

In addition, the anti-rotation mechanism can be used independently or matched with a welding mechanism for use together.

Referring to fig. 1, in the present embodiment, the anti-rotation mechanism includes a carrier 100 and a positioning seat 200, the carrier 100 is used for placing a collecting pipe 001, the positioning seat 200 is connected to the carrier 100, the positioning seat 200 is provided with a first protrusion 221 and a second protrusion 222, the cross-sectional shape of the first protrusion 221 is non-circular, the first protrusion 221 is used for being inserted into a pipe cavity of the collecting pipe 001, and the first protrusion 221 and the collecting pipe 001 are relatively fixed in the circumferential direction of the collecting pipe 001; the second protrusion 222 is for snap-fit engagement with the positioning notch 102.

The anti-rotation device provided by the embodiment is used for positioning the collecting pipe 001, so that the accuracy of the relative position of the collecting pipe 001 and the support 002 is high, the welding quality is improved, and the yield is improved. During the use, the pressure manifold 001 is born the weight of by bearing seat 100, the cooperation that the pressure manifold 001 has the cooperation of matcing 101 and the positioning seat 200 of location breach 102 corresponds with the positioning seat 200, cooperate the cooperation of pegging graft of matcing 101 of pressure manifold 001 and the first convex part 221 of positioning seat 200, and need guarantee location breach 102 and the cooperation of second convex part 222 joint, that is, pressure manifold 001 need aim at the back with first convex part 221 and second convex part 222 simultaneously and just can realize the assembly with positioning seat 200, thereby the accuracy in pressure manifold 001 position has been improved, be convenient for with the welded fastening of support 002, improve welding quality. Meanwhile, the cross section of the first convex part 221 is non-circular, the first convex part 221 and the collecting pipe 001 are relatively fixed in the circumferential direction of the collecting pipe 001 after being spliced, and the positioning notch 102 in the collecting pipe 001 is in clamping fit with the second convex part 222, so that the rotation of the collecting pipe 001 is further limited, namely, through the matching of the first convex part 221 and the second convex part 222 with the collecting pipe 001, the collecting pipe 001 and the positioning seat 200 are not easy to rotate after being assembled, the accuracy of the assembling position of the collecting pipe 001 is high, the positions of the first convex part 221 and the second convex part are firm and reliable, the subsequent welding quality is high, and the yield of products.

In this embodiment, optionally, the carrier 100 is a plate-shaped structure, and the carrier 100 may be a rectangular plate, and obviously, in other embodiments, the carrier 100 may also be a plate with other shapes.

Referring to fig. 2, in the present embodiment, optionally, the positioning seat 200 includes a fixing block 210 and a mounting block 220, the mounting block 220 is detachably connected to the fixing block 210, and at least one of the first protrusion 221 and the second protrusion 222 is connected to the mounting block 220. When the first protrusion 221 and the second protrusion 222 need to be replaced, the mounting block 220 is directly detached from the fixing block 210, and the whole positioning seat 200 does not need to be replaced, so that the cost is reduced.

Optionally, the fixing block 210 is a square block, and the fixing block 210 is fixedly connected to the carrier 100 through a screw. A sliding groove 211 is formed in one side surface of the fixing block 210, the sliding groove 211 may be a rectangular groove, and one end of the sliding groove 211 in the extending direction thereof extends to the other side surface of the fixing block 210. The fixing block 210 is provided with a screw hole 212 communicating with the slide groove 211. Specifically, the sliding groove 211 has two opposite side walls and a bottom wall located between the two side walls, the two side walls are arranged at intervals along the height direction of the fixing block 210, and the two side walls are connected with the bottom wall. One end of the screw hole 212 is located on a top surface of the fixing block 210 in a height direction thereof, and the other end of the screw hole 212 is located on one of the two side walls near the top surface. The height direction of the fixing block 210 is perpendicular to the bearing seat 100.

It should be noted that the number of the threaded holes 212 may be one or more, and when the number of the threaded holes 212 is multiple, the threaded holes 212 are arranged at intervals along the extending direction of the sliding groove 211.

Alternatively, the shape of the mounting block 220 matches the shape of the sliding groove 211, and the mounting block 220 can be slid in from the sliding groove 211 to an end on the side of the fixing block 210.

Optionally, the positioning seat 200 further includes a locking member for locking the fixing block 210 and the mounting block 220 in an unlocking manner, and when the locking member locks the fixing block 210 and the mounting block 220, the fixing block 210 is fixed relative to the mounting block 220.

Optionally, the locking member is a screw, the locking member is screwed into the threaded hole 212 on the fixing block 210, and an end of the locking member can extend into the sliding groove 211 and abut against the mounting block 220 located in the sliding groove 211, so that the fixing block 210 and the mounting block 220 are locked by the locking member 230. When the position of the mounting block 220 needs to be adjusted or the mounting block 220 needs to be replaced, the locking member is loosened, and the locking member releases the support of the mounting block 220.

It should be understood that when the number of the screw holes 212 on the fixing block 210 is plural, one locking member 230 may be screwed into each screw hole 212, thereby improving the firmness of the locked state of the fixing block 210 and the mounting block 220.

In this embodiment, optionally, the first protrusion 221 and the second protrusion 222 are both disposed on the mounting block 220, the first protrusion 221 and the second protrusion 222 are both located on a side of the mounting block 220 away from the bottom wall of the sliding slot 211, and a cross-sectional outer contour of the first protrusion 221 includes an arc line and a line segment, and the line segment is connected to both ends of the arc line. The second protrusion 222 is elongated, and the cross-sectional outer shape of the second protrusion 222 is semicircular. Wherein, the cross section of the first protrusion 221 refers to a plane perpendicular to the groove depth direction of the sliding groove 211; the cross section of the second protrusion 222 refers to a plane perpendicular to the extending direction of the second protrusion 222. Obviously, the cross-sectional shapes of the first convex portion 221 and the second convex portion 222 may also be other shapes.

In this embodiment, optionally, the anti-rotation mechanism further includes a positioning block 300, the positioning block 300 is "L" shaped, the positioning block 300 has an arc notch 310 for positioning the collecting pipe 001, the arc notch 310 includes a horizontal wall, a vertical wall, and an arc wall connecting the horizontal wall and the vertical wall, and a radius of a circle where the arc wall is located is equal to a radius of the collecting pipe 001 to be positioned.

Further, the number of the positioning blocks 300 may be multiple, a plurality of positioning blocks 300 are arranged at intervals along the length direction of the carrier 100, and the plurality of positioning blocks 300 are used for positioning the collecting main 001 at the same time.

In this embodiment, optionally, the rotation preventing mechanism further includes a quick clamp 400 and a pressing block 500, the pressing block 500 is connected to the quick clamp 400, the quick clamp 400 is connected to the positioning seat 200, and the quick clamp 400 is used to drive the pressing block 500 to press on the collecting pipe 001 on the bearing seat 100.

Optionally, the quick clamp 400 is connected to the fixing block 210 by screws.

Optionally, the pressing block 500 has a flexible portion, and the flexible portion is used for abutting against the collecting pipe 001, so that damage of the pressing block 500 to the collecting pipe 001 is reduced. It should be noted that the entire press block 500 may be of a flexible structure, or a portion of the press block 500 for abutting against the header 001 may be of a flexible structure.

Referring to fig. 1, in the embodiment, optionally, the rotation preventing mechanism further includes a positioning rod 600 and a positioning plate 700, the positioning plate 700 is connected to the supporting base 100, the positioning rod 600 is connected to the positioning plate 700, and the positioning rod 600 is used for being inserted into one end of the collecting pipe 001 far away from the mating end 101.

The prevent mechanism soon that this embodiment provided for location pressure manifold 001, pressure manifold 001 assemble difficult rotation when preventing mechanism soon, and the position is accurate reliable, is convenient for follow-up and support 002 welded fastening, improves welding quality, improves product quality.

Referring to fig. 3, the embodiment further provides a welding device, which includes the rotation-preventing mechanism, and further includes a welding gun and a positioning frame 800, wherein the welding gun and the positioning frame 800 are both connected to the bearing seat 100 of the rotation-preventing mechanism. The positioning frame 800 is used for positioning the bracket 002.

Alternatively, the welding gun may be an arc welding assembly.

The welding set that this embodiment provided for welding pressure manifold 001 and support 002, and welding quality is high.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a prevent mechanism soon for the installation pressure manifold, the pressure manifold is equipped with the location breach in its extending direction's one end, its characterized in that, prevent the mechanism soon and include:

the collecting pipe comprises a bearing seat and a positioning seat, wherein the bearing seat is used for placing the collecting pipe, the positioning seat is connected with the bearing seat, a first convex part and a second convex part are arranged on the positioning seat, the cross section of the first convex part is non-circular, the first convex part is used for being inserted into a pipe cavity of the collecting pipe, and the first convex part and the collecting pipe are relatively fixed in the circumferential direction of the collecting pipe; the second convex part is used for being matched with the positioning notch in a clamping mode.

2. The anti-rotation mechanism of claim 1, wherein:

the positioning seat comprises a fixed block and a mounting block, the fixed block is connected with the bearing seat, and the mounting block is detachably connected with the fixed block; at least one of the first and second projections is connected to the mounting block.

3. The anti-rotation mechanism of claim 2, wherein:

the positioning seat still includes the retaining member, the retaining member is used for locking with unblock the fixed block and the installation piece works as the retaining member is locked the fixed block and during the installation piece, the fixed block with the installation piece relatively fixed.

4. The anti-rotation mechanism of claim 3, wherein:

the retaining member sets up to the screw, the retaining member with the fixed block spiro union, just the tip of retaining member can support hold in on the installation piece.

5. The anti-rotation mechanism of claim 2, wherein:

the fixed block is provided with a sliding groove, and the mounting block is inserted in the sliding groove.

6. The anti-rotation mechanism of claim 1, wherein:

the anti-rotation mechanism further comprises a positioning block, the positioning block is connected with the bearing seat, and a notch used for limiting the collecting pipe is formed in the positioning block.

7. The anti-rotation mechanism of claim 1, wherein:

the anti-rotation mechanism further comprises a quick clamp and a pressing block, the pressing block is connected with the quick clamp, the quick clamp is connected with the positioning seat, and the quick clamp is used for driving the pressing block to be pressed on the collecting pipe located on the bearing seat.

8. The anti-rotation mechanism of claim 7, wherein:

the pressing block is provided with a flexible part, and the flexible part is used for abutting against the collecting pipe.

9. A welding device, characterized in that the welding device comprises:

the anti-rotation mechanism of any one of claims 1-8.

10. The welding device of claim 9, wherein:

the welding device further comprises a welding gun, and the welding gun is connected with the bearing seat of the anti-rotation mechanism.

Images