CN210998479U

CN210998479U - Assembly tool

Info

Publication number: CN210998479U
Application number: CN201921737856.1U
Authority: CN
Inventors: 刘仕琪; 唐晨凌
Original assignee: Chongqing Chaoli Hi Tech Co Ltd
Current assignee: Chongqing super force electric appliance Co.,Ltd.
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-14
Anticipated expiration: 2029-10-16

Abstract

An assembly tool is used for fixing a partition plate in a clamping groove of a collecting pipe and comprises a base, a pressing piece and a limiting assembly, wherein the base is used for positioning the collecting pipe, the limiting assembly is connected with the base, and the limiting assembly is used for preventing the collecting pipe on the base from sliding relative to the base along the axis direction of the limiting assembly; the pressing piece is movably connected with the base and used for pressing the partition board in the clamping groove. Through this assembly fixture assembly baffle and current collection pipe, can reduce the assembly error of baffle and current collection pipe.

Description

Assembly tool

Technical Field

The utility model relates to a condenser processing field particularly, relates to an assembly fixture.

Background

At present, when the collecting pipe is machined and manufactured, in order to meet the use requirements, a clamping groove needs to be formed in the collecting pipe, and a partition plate is installed in the clamping groove.

Research shows that the prior header processing and manufacturing process has at least the following defects:

the assembly error of the partition plate and the collecting pipe is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembly fixture, it can reduce baffle and pressure manifold assembly error.

The embodiment of the utility model is realized like this:

the embodiment of the utility model provides an assembly fixture for in being fixed in the draw-in groove of pressure manifold with the baffle, assembly fixture includes:

the base is used for positioning the collecting pipe, the limiting assembly is connected with the base, and the limiting assembly is used for preventing the collecting pipe on the base from sliding relative to the base along the axis direction of the collecting pipe; the pressing piece is movably connected with the base and used for pressing the partition board positioned in the clamping groove.

In an optional embodiment, the limiting assembly is provided with a clamping space which is adjustable in length and used for clamping the collecting pipe.

In an optional embodiment, the limiting assembly includes a first stopper and a second stopper, at least one of the first stopper and the second stopper is movably connected to the base, and the first stopper and the second stopper define the clamping space therebetween.

In an alternative embodiment, the first stopper is provided with a first guide opening, and the first guide opening extends along the direction from the first stopper to the second stopper; the base is provided with a first locking piece capable of clamping or loosening the first blocking piece, and the first locking piece is in sliding fit with the first guide opening.

In an alternative embodiment, the second stopper is provided with a second guide opening, and the second guide opening extends along the direction from the first stopper to the second stopper; and a second locking piece capable of clamping or loosening the second blocking piece is arranged on the base and is in sliding fit with the second guide opening.

In an alternative embodiment, the limiting assembly further includes a positioning member slidably connected to the base, and the positioning member is configured to prevent the header on the base from rotating around its own axis.

In an alternative embodiment, the positioning element is provided with a second plug-in part for snap-fitting with the flat tube groove of the header, and the second plug-in part is used for preventing the header on the base from rotating around its own axis.

In an optional embodiment, the assembly tool further includes a clamping assembly, the clamping assembly is connected to the base, and the clamping assembly is used for clamping the collecting pipe and limiting a movement range of the collecting pipe along a width direction of the collecting pipe.

In an optional embodiment, the assembly tool further comprises a driving part, the driving part is connected with the base, and the driving part is in transmission connection with the pressing part and used for driving the pressing part to press the partition board located in the clamping groove.

In an alternative embodiment, the pressing member includes a pressing plate movably connected to the base.

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

to sum up, this embodiment provides an assembly fixture, when needs are fixed with baffle and pressure manifold, pack into the baffle earlier and realize the preliminary positioning of baffle and pressure manifold in the draw-in groove that corresponds on the pressure manifold, then on putting into the base with the pressure manifold that is equipped with the baffle, the pressure manifold passes through spacing subassembly spacing, exerts external force and makes the pressing piece impress the baffle in the draw-in groove in the pressing piece, accomplishes the assembly of baffle and pressure manifold. When utilizing the pressing piece to press down in the draw-in groove that the baffle made on the baffle embedding pressure manifold, the manifold was restricted by spacing subassembly along its axial motion, the position of manifold is firm difficult for removing to guarantee the relative position along the axis direction of manifold between baffle and the manifold in the assembling process difficult change, the baffle can accurately imbed in the draw-in groove, reduce the assembly error of manifold and baffle, improve the assembly precision of baffle and manifold, the assembly quality of baffle and manifold is high, the use safe and reliable of manifold.

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 diagram of a view angle of an assembly fixture according to an embodiment of the present invention;

FIG. 2 is an enlarged partial schematic view of FIG. 1 at II;

FIG. 3 is an enlarged partial schematic view of FIG. 1 at III;

FIG. 4 is an enlarged partial schematic view of FIG. 1 at IV;

fig. 5 is a schematic structural diagram of another view angle of the assembly fixture according to the embodiment of the present invention;

fig. 6 is a schematic diagram of the assembled separator and collector tube of the present invention (wherein the arrow indicates the direction of pressing the separator).

Icon:

001-assembling a tool; 002-collecting pipe; 003-partition plate; 100-a base; 110-a fixed plate; 120-a positioning table; 121-positioning grooves; 130-a mounting frame; 131-a support plate; 132-a mounting plate; 200-pressing piece; 300-a spacing assembly; 310 — a first stop; 311-a first plate portion; 312-a second plate portion; 313 — a first guide opening; 320-a second flight; 321-a third plate portion; 322-a fourth plate portion; 323-second guide opening; 324-a plug-in part; 330-first lock; 340-a second lock; 350-a positioning piece; 351-positioning seat; 3511-third guide opening; 352-locating plate; 353-a third lock; 400-a clamping assembly; 410-a first clamp block; 420-a second clamp block; 500-a driver.

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 and fig. 6, the present embodiment provides an assembly fixture 001 for assembling a partition plate 003 into a clamping groove on a collecting pipe 002, so that a plurality of independent flow channels are formed by dividing a pipe cavity of the collecting pipe 002, and the use requirement is met. In the process of assembling the partition plate 003 and the collecting pipe 002 by using the assembling tool 001, the relative position between the partition plate 003 and the collecting pipe 002 in the axial direction of the collecting pipe 002 is not easy to change, the transfer error between the partition plate 003 and the collecting pipe 002 is small, the assembling quality is high, and the service life of the collecting pipe 002 is long.

Referring to fig. 1 and 5, in the present embodiment, the assembly tool 001 includes a base 100, a pressing member 200, and a limiting assembly 300, wherein the base 100 is used for positioning the collecting pipe 002, the limiting assembly 300 is connected to the base 100, and the limiting assembly 300 is used for preventing the collecting pipe 002 on the base 100 from sliding relative to the base 100 along its own axis direction; the pressing member 200 is movably connected to the base 100, and the pressing member 200 is used for pressing the partition 003 located in the clamping groove.

The assembly fixture 001 that this embodiment provided, need be fixed in the draw-in groove on the pressure manifold 002 with baffle 003 in the time, pack into baffle 003 earlier and realize baffle 003 and the initial positioning of pressure manifold 002 in the draw-in groove that corresponds on the pressure manifold 002, then put into base 100 with the pressure manifold 002 that is equipped with baffle 003, pressure manifold 002 passes through base 100 and is located the spacing subassembly 300 on base 100 spacing jointly, in other words, base 100 plays the effect that supports pressure manifold 002, spacing subassembly 300 plays the effect of restriction pressure manifold 002 along its self axis motion, then, apply external force and make in pressing the draw-in groove that presses piece 200 impresses baffle 003 in pressing piece 200, accomplish the assembly of baffle 003 and pressure manifold 002. Utilize pressing piece 200 to press down the in-process in the draw-in groove that baffle 003 made the embedding of baffle 003 on pressure manifold 002, pressure manifold 002 is restricted by spacing subassembly 300 along its axial motion all the time, the firm difficult removal in position of pressure manifold 002, thereby guarantee the difficult change in the ascending relative position of axis direction of pressure manifold 002 between baffle 003 and pressure manifold 002 in the assembly process, baffle 003 can accurately imbed in the draw-in groove, reduce the assembly error of pressure manifold 002 and baffle 003, improve the assembly precision of baffle 003 and pressure manifold 002, the assembly quality of baffle 003 and pressure manifold 002 is high, the safe and reliable in utilization of pressure manifold 002, the long service life of pressure manifold 002.

Referring to fig. 1, in the present embodiment, a base 100 includes a fixing plate 110, a positioning table 120 and a mounting frame 130, the positioning table 120 and the mounting frame 130 are disposed on a plate surface of the fixing plate 110, and the fixing plate 110 is fixed on a working platform by screws; the fixing plate 110 can be a rectangular plate, the positioning table 120 can be a square plate, and the fixing plate 110 and the positioning table 120 are regular in structure, convenient to manufacture and process and convenient to install and match. Both the positioning stage 120 and the mounting stage 130 may be welded to the fixing plate 110, or the positioning stage 120 and the mounting stage 130 may be fixed to the fixing plate 110 by bolts. The mounting bracket 130 is used to mount the driving member 500.

Referring to fig. 1 and fig. 2, optionally, a positioning groove 121 is disposed on a side of the positioning table 120 away from the fixing plate 110, the positioning groove 121 is an arc-shaped groove, the positioning groove 121 extends along the length direction of the positioning table 120, and two ends of the positioning groove 121 along the length direction respectively extend to two opposite outer surfaces of the positioning table 120, in other words, the positioning groove 121 is a through groove. The constant head tank 121 can be arranged in to pressure manifold 002, and obviously, pressure manifold 121 is the arc wall, mainly is applicable to and places cylindrical pipe or the cross section outline is the pressure manifold 002 of arc line shape, increases the area of contact between the outer pipe wall of pressure manifold 002 and the cell wall of pressure manifold 121, and then pressure manifold 002 arranges the stability behind in the constant head tank 121, the placing of pressure manifold 002 of being convenient for.

The mounting bracket 130 includes a mounting plate 132 and two supporting plates 131 disposed on the mounting plate 132, the two supporting plates 131 are disposed in parallel, and one sides of the two supporting plates 131 far away from the mounting plate 132 are fixed on the fixing plate 110. Location platform 120 is located between two backup pads 131, and mounting panel 132 has the interval with location platform 120 to in dodge baffle 003 and pressure manifold 002, make the pressure manifold 002 that is equipped with baffle 003 put into constant head tank 121, and baffle 003 sets up towards mounting panel 132, be convenient for driving piece 500 press baffle 003 make baffle 003 card go into in the draw-in groove of pressure manifold 002.

Referring to fig. 1 and 3, in the present embodiment, the position limiting assembly 300 includes a first stopping member 310, a second stopping member 320, a first locking member 330, a second locking member 340, and a positioning member 350. The first blocking members 310 and the second blocking members 320 are disposed on the fixing plate 110 and are arranged at intervals along the length direction of the fixing plate 110, and the positioning table 120 is located between the first blocking members 310 and the second blocking members 320. The first stopper 310 and the second stopper 320 define therebetween a first holding space for holding the manifold 002. Alternatively, the first stopper 310 is connected to the fixing plate 110 by a first locking member 330, and the second stopper 320 is connected to the fixing plate 110 by a second locking member 340. The positioning element 350 is fixed on the fixing plate 110, and is located between the first stopper 310 and the positioning table 120, and is used for being in insertion fit with the flat tube groove on the collecting main 002, so as to prevent the collecting main 002 from rotating around its own axis.

Alternatively, at least one of the first stopping member 310 and the second stopping member 320 may have an adjustable position, and the first stopping member 310 may be fixed by the first locking member 330 to maintain the first stopping member at the set position after being adjusted to the set position. Similarly, after the position adjustment of the second stopping member 320 is completed, it can be fixed by the second locking member 340 to keep it at the set position. At least one of the first blocking member 310 and the second blocking member 320 is adjustable with the fixing plate 110, so that the length of the first clamping space is realized, the clamping and fixing of the collecting pipes 002 with different lengths are adapted, and the application range of the assembling tool 001 is expanded.

Optionally, the first stopper 310 is a bent structure, the first stopper 310 includes a first plate portion 311 and a second plate portion 312, which are vertically disposed, and the first plate portion 311 is slidably disposed on the fixing plate 110. The first plate portion 311 is provided with at least one first guide opening 313, and the first guide opening 313 extends along a direction perpendicular to an intersection line of the first plate portion 311 and the second plate portion 312, in other words, the first guide opening 313 extends along the first stopper 310 toward the second stopper 320. A first locking member 330 is inserted into the first guide opening 313, and the first locking member 330 includes a bolt passing through the fixing plate 110 and a nut screwed on the bolt such that the first plate portion 311 and the fixing plate 110 are clamped between the end of the bolt and the nut. Obviously, when the position of the first stopping member 310 needs to be adjusted, the nut is unscrewed, and the first stopping member 310 can freely slide along the extending direction of the first guiding opening 313, and after sliding to a proper position, the nut is tightened.

In this embodiment, the number of the first guide openings 313 is two, and the two first guide openings 313 are arranged in parallel at intervals. Correspondingly, a first locking member 330 is inserted into each first guide opening 313.

Referring to fig. 1 and fig. 4, optionally, the second blocking member 320 is a bent structure, the second blocking member 320 includes a third plate portion 321 and a fourth plate portion 322 vertically disposed, the third plate portion 321 is slidably disposed on the fixing plate 110, and the fourth plate portion 322 and the second plate portion 312 are relatively parallel to each other. The third plate portion 321 is provided with at least one second guiding opening 323, and the second guiding opening 323 extends along a direction perpendicular to an intersection line of the third plate portion 321 and the fourth plate portion 322, in other words, the second guiding opening 323 extends along the first stopper 310 toward the second stopper 320. A second locking member 340 is inserted into the second guide opening 323, and the second locking member 340 includes a bolt passing through the fixing plate 110 and a nut screwed to the bolt such that the third plate portion 321 and the fixing plate 110 are held between the end of the bolt and the nut. Obviously, when the position of the second stopping member 320 needs to be adjusted, the nut is loosened, the second stopping member 320 can freely slide along the extending direction of the second guiding opening 323, and the nut is tightened after the second stopping member slides to a proper position. The fourth plate portion 322 is provided with a plug portion 324, the plug portion 324 may be a cylindrical rod, one end of the plug portion 324 is fixed on the fourth plate portion 322, and the other end of the plug portion 324 extends toward the first stopper 310. When the collecting pipe 002 is positioned, one end of the collecting pipe 002 can be sleeved outside the inserting part 324, the end surface of the collecting pipe 002 abuts against the fourth plate part 322, and the other end of the collecting pipe 002 abuts against the second plate part 312, so that the axial limiting of the collecting pipe 002 is realized.

In this embodiment, the number of the second guide openings 323 is two, and the two second guide openings 323 are arranged in parallel at intervals. Correspondingly, a second locking element 340 is inserted into each second guiding opening 323.

Referring to fig. 1 and fig. 3, optionally, the positioning element 350 includes a positioning seat 351, a positioning plate 352, and a third locking element 353, the positioning seat 351 is slidably connected to the fixing plate 110, the positioning seat 351 is located between the first blocking element 310 and the positioning stage 120, the positioning seat 351 can be fixed after sliding to a set position by the third locking element 353, and a sliding direction of the positioning seat 351 is consistent with a sliding direction of the first blocking element 310 or the second blocking element 320. Optionally, a third guide opening 3511 is formed in the positioning seat 351, the third guide opening 3511 extends along the first stopper 310 toward the second stopper 320, a screw of the bolt passes through the third opening and then penetrates through the fixing plate 110, a nut is screwed outside the screw, and the nut is screwed so that the positioning seat 351 and the fixing plate 110 are clamped between the ends of the nut and the screw. The positioning plate 352 is fixed on one side of the positioning seat 351 far away from the fixing plate 110, and the positioning plate 352 is used for being inserted into the flat tube groove of the collecting pipe 002 to prevent the collecting pipe 002 from rotating. In other words, when locating station 120 is arranged in to pressure manifold 002, earlier flat tube seat and spacer 352 joint on the pressure manifold 002, at this moment, thereby remove pressure manifold 002 again and adjust pressure manifold 002 in its ascending position of axis direction, make the one end of pressure manifold 002 support and hold on second fender 320, when the axis direction along pressure manifold 002 removes pressure manifold 002, pressure manifold 002 can not rotate around self axis under the locate action of spacer 352, also be located the baffle 003 on pressure manifold 002 and can not rotate in the accommodation process, thereby keep the degree of depth direction unanimity of external force direction and draw-in groove, baffle 003 can be pressed smoothly and get into the draw-in groove, can reduce the assembly error of baffle 003 with pressure manifold 002. After the collecting pipe 002 abuts against the second stopper 320, the first stopper 310 is adjusted to abut against the end of the collecting pipe 002 far away from the second stopper 320, so as to complete the positioning of the collecting pipe 002.

In this embodiment, the driving member 500 is mounted on the mounting plate 132, the driving member 500 may be a press, a power portion of the driving member 500 is connected to the pressing member 200, and the driving member 500 is used for driving the pressing member 200 to reciprocate vertically. In other embodiments, the drive member 500 may be a pneumatic or hydraulic cylinder, or the like.

In this embodiment, the pressing member 200 includes a pressing plate, the pressing plate is a strip, the pressing plate is connected to the power portion of the driving member 500, the length direction of the pressing plate is parallel to the length direction of the positioning groove 121, and the pressing plate can press the partition 003 on the collecting pipe 002.

In this embodiment, the assembly fixture 001 further includes a clamping assembly 400, the clamping assembly 400 is disposed on the base 100, and further, the clamping assembly 400 is disposed on the positioning table 120, and the clamping assembly 400 is used for clamping the collecting pipe 002 and limiting the movement range of the collecting pipe 002 along the width direction thereof.

Referring to fig. 1 and 2, optionally, the clamping assembly 400 includes a first clamping block 410 and a second clamping block 420, and the first clamping block 410 and the second clamping block 420 are disposed opposite to each other and are spaced apart from each other along the width direction of the positioning table 120. At least one of the first clamping block 410 and the second clamping block 420 is movably connected to the positioning table 120, so that a second clamping space with adjustable width is formed between the first clamping block 410 and the second clamping block 420, and the first clamping block 410 and the second clamping block 420 respectively support against the collecting pipe 002 located in the second clamping space. The first clamping block 410 and the second clamping block 420 may be connected to the positioning table 120 by bolts.

The assembly fixture 001 that this embodiment provided carries on spacingly to pressure manifold 002 through spacing subassembly 300 and centre gripping subassembly 400, and pressure manifold 002's position is firm, is difficult for shifting, reduces the assembly error of baffle 003 with pressure manifold 002.

It should be noted that the assembly fixture 001 provided in this embodiment can be applied to assembling partition plates 003 with various structures and collecting pipes 002 with different cross-sectional shapes, and the application range is wide. In this embodiment, the partition plate 003 is a circular plate, and the header 002 is a circular pipe having a diameter of 20.15 ± 0.05 mm.

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

1. The utility model provides an assembly fixture for in being fixed in the draw-in groove of pressure manifold with the baffle, its characterized in that, assembly fixture includes:

2. The assembly tool according to claim 1, characterized in that:

the limiting assembly is provided with a clamping space which is adjustable in length and used for clamping the collecting pipe.

3. The assembly tool according to claim 2, characterized in that:

the limiting assembly comprises a first blocking piece and a second blocking piece, at least one of the first blocking piece and the second blocking piece is movably connected with the base, and a clamping space is defined between the first blocking piece and the second blocking piece.

4. The assembly tool according to claim 3, characterized in that:

the first stopper is provided with a first guide opening, and the first guide opening extends along the direction from the first stopper to the second stopper; the base is provided with a first locking piece capable of clamping or loosening the first blocking piece, and the first locking piece is in sliding fit with the first guide opening.

5. The assembly tool according to claim 3, characterized in that:

the second stopper is provided with a second guide opening, and the second guide opening extends along the direction from the first stopper to the second stopper; and a second locking piece capable of clamping or loosening the second blocking piece is arranged on the base and is in sliding fit with the second guide opening.

6. The assembly tooling of any one of claims 2-5, wherein:

the limiting assembly further comprises a positioning piece, the positioning piece is in sliding connection with the base, and the positioning piece is used for preventing the collecting pipe on the base from rotating around the axis of the collecting pipe.

7. The assembly tool according to claim 6, characterized in that:

the locating piece is provided with an inserting part which is used for being matched with the flat pipe groove of the collecting pipe in a clamping mode, and the inserting part is used for preventing the collecting pipe on the base from rotating around the axis of the collecting pipe.

8. The assembly tool according to claim 1, characterized in that:

the assembling tool further comprises a clamping assembly, the clamping assembly is connected with the base, and the clamping assembly is used for clamping the collecting pipe and limiting the movement range of the collecting pipe along the width direction of the collecting pipe.

9. The assembly tool according to claim 1, characterized in that:

the assembly fixture further comprises a driving piece, the driving piece is connected with the base, the driving piece is in transmission connection with the pressing piece and used for driving the pressing piece to press the partition board located in the clamping groove.

10. The assembly tool according to claim 1, characterized in that:

the pressing piece comprises a pressing plate, and the pressing plate is movably connected with the base.