CN110181441B - Positioning jig of stop valve - Google Patents
Positioning jig of stop valve Download PDFInfo
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- CN110181441B CN110181441B CN201910443490.5A CN201910443490A CN110181441B CN 110181441 B CN110181441 B CN 110181441B CN 201910443490 A CN201910443490 A CN 201910443490A CN 110181441 B CN110181441 B CN 110181441B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention provides a positioning jig of a stop valve, which comprises: the valve plate positioning seat is provided with a valve plate positioning part and is used for fixing the valve plate of the stop valve to the valve plate positioning seat; the valve body positioning device is arranged on the valve plate positioning seat and comprises a valve body positioning piece, the valve body positioning piece can move relative to the valve plate positioning seat, and a positioning opening of the valve body is formed above the stop valve installation position of the valve plate after the valve body positioning piece is fixed. From this, put into valve plate location portion fixed back when the valve plate, can form the location opening of stop valve body according to the appearance of valve body, conveniently put into the valve body, promoted the convenience and the validity of stop valve location.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a positioning jig for a stop valve.
Background
In order to facilitate installation and maintenance, the connecting ports of the air pipe and the liquid pipe of the outdoor unit of the split air conditioner are usually connected with a stop valve respectively, and the stop valves are pipeline stop valves to manually control the opening and closing of the valve core to control the passing and stopping of the refrigerant. The stop valve is arranged on a valve plate on the surface of the external machine and locked by screws.
Most air conditioner manufacturers at present adopt a mode of manually locking and attaching a stop valve, namely, an operator holds an air/electric torque gun in hand to lock the stop valve on a valve plate. However, the stop valve is inconvenient to position, high in labor intensity and low in efficiency.
Disclosure of Invention
The invention solves the problem of quickly positioning the stop valve so as to conveniently realize automatic screw locking and mounting.
In order to solve the above problems, the present invention provides a positioning jig for a stop valve, including:
the valve plate positioning seat is provided with a valve plate positioning part and used for fixing a valve plate on the valve plate positioning seat;
the valve body positioning device is arranged on the valve plate positioning seat and comprises a valve body positioning piece, the valve body positioning piece can move relative to the valve plate positioning seat, and a positioning opening of the valve body is formed above the stop valve installation position of the valve plate after the valve body positioning piece is fixed.
From this, put into valve plate location portion fixed back when the valve plate, can form the location opening of stop valve body according to the appearance of valve body, conveniently put into the valve body, improved the convenience and the validity of stop valve location.
Further, the valve body positioning device further comprises: and the driving piece is connected with the valve body positioning piece and used for driving the valve body positioning piece to move so as to position or release the positioning of the valve body. Through setting up the driving piece, can effectively realize the relative motion between valve body setting element and the valve plate positioning seat, the convenient follow-up operation to the location of stop valve and release location.
Further, the driving member is an air cylinder, and/or a motor, and/or a gear and rack structure. Adopt driving pieces such as cylinder or motor, can form the location opening automatically, improve the convenience.
Further, the valve body positioning device further comprises: and the driving piece fixing plate is arranged on the valve plate positioning seat and used for fixing the driving piece.
Furthermore, the driving member fixing plate is provided with an accommodating space for accommodating the valve body positioning member, so that the valve body positioning member can be accommodated in the accommodating space under the driving of the driving member. Therefore, after the stop valve is locked and installed, the valve body positioning piece can retract into the accommodating space, and the valve plate and the stop valve are conveniently moved.
Furthermore, the number of the valve body positioning pieces is at least two, and each valve body positioning piece is correspondingly connected with one driving piece.
Furthermore, valve plate location portion includes valve plate location strip, valve plate location strip set up in the inside of two opposite side of valve plate positioning seat form the depressed part of relative setting on the valve plate positioning seat, make in the both sides of valve plate can insert this depressed part, realize the location of the first horizontal direction of valve plate.
Further, the distance between the valve plate positioning strip and the valve body positioning plate is set within a preset distance, and the preset distance is determined according to the relative position of the valve body and the valve plate during installation. If the distance between the valve body positioning plates exceeds the preset distance, the stop valve and the valve plate are inconvenient to lock and even cannot be installed.
Further, valve plate location portion still includes spacing adjustment seat for fix in the second horizontal direction the valve plate.
Furthermore, the limiting adjustment seat comprises a positioning screw and a screw mounting part, and the positioning screw can rotate relative to the screw mounting part and directly supports the valve plate for limiting through rotation.
Further, the positioning fixture further comprises: and the anti-toppling device is arranged on the valve plate positioning seat and used for supporting the stop valve when the stop valve is installed. The positioning jig is provided with a device for preventing the stop valve from toppling over, and after the stop valve is placed in, even if the valve body topples over to one side according to the gravity center offset, the support structure with adjustable is arranged in the toppling direction of the valve body, so that the stop valve can be prevented from toppling over, and the screw locking is prevented from being attached to lose efficacy.
Furthermore, the anti-tilting device is a righting plate with an adjustable angle, is connected to the valve plate positioning seat through a screw, and can rotate to adjust the angle by taking the screw as a rotation center.
Furthermore, a reserved gap is formed between the positioning opening and the valve body of the stop valve, so that the stop valve can be easily placed into a jig for positioning according to the formed positioning opening area.
Furthermore, the parts in contact with the valve plate are made of POM materials, so that the surface of a metal plate is prevented from being scratched, and the yield is improved.
Furthermore, the positioning jig further comprises a controller, and the movement of the valve body positioning piece is controlled by the controller, so that the valve body positioning piece can be automatically controlled to form a positioning opening and control the size of the opening.
Drawings
FIG. 1 is a schematic structural diagram of a positioning fixture of a stop valve according to an embodiment of the present invention;
FIG. 2 is a schematic view of a positioning fixture for a stop valve according to an embodiment of the present invention for positioning a valve plate;
FIG. 3 is a schematic structural view of the connection between a positioning jig cylinder and a valve body positioning plate of the stop valve according to the embodiment of the invention;
fig. 4 is a schematic view of the positioning jig for positioning and mounting the valve body of the stop valve according to the embodiment of the invention.
Description of reference numerals:
the valve body positioning device comprises a cylinder 1, a cylinder 2, a cylinder fixing plate 3, a valve plate positioning strip 4, a valve plate positioning seat 5, a positioning plate cover plate 6, a first valve body positioning plate 7, a second valve body positioning plate 8, a third valve body positioning plate 9, a limiting adjusting seat 10, a valve plate 11, a valve body 12, a righting plate 13, a positioning screw 14, a screw mounting part 14, a stop valve mounting part 15 and a valve plate positioning strip 16.
Detailed Description
The invention provides a positioning jig of a stop valve, which is convenient for installation and positioning between a valve body of the stop valve and a valve plate by arranging positioning parts of the stop valve and the valve plate, and improves the convenience and the accuracy of positioning of the stop valve; and the positioning jig is provided with a device for preventing the stop valve from toppling over, after the stop valve is placed in, the valve body topples over to one side according to the gravity center offset, and an adjustable backer is arranged in the toppling over direction of the valve body so as to prevent the stop valve from toppling over and lead to the failure of screw locking.
Specifically, the positioning jig for the stop valve comprises a valve plate positioning seat and a valve body positioning device. The valve plate positioning seat is provided with a valve plate positioning part for fixing the valve plate of the stop valve to the valve plate positioning seat; the valve body positioning device is arranged on the valve plate positioning seat and comprises a valve body positioning piece, a driving piece and a driving piece fixing plate.
The valve body positioning piece can move relative to the valve plate positioning seat, and a positioning opening of the valve body is formed above a stop valve installation position of the valve plate fixed on the valve plate positioning seat. The driving piece is connected with the valve body positioning piece and used for driving the valve body positioning piece to move; the driving piece fixing plate is arranged on the valve plate positioning seat and used for fixing the driving piece. The control of the driving piece can be manual or automatic, preferably, the driving piece is connected with a controller, and the controller automatically controls the driving piece to act according to the appearance of the valve body to form a positioning opening and control the size of the opening. From this, put into valve plate location portion fixed back when the valve plate, can form the location opening of stop valve body according to the appearance of valve body, conveniently put into the valve body, promoted the convenience and the validity of stop valve location.
And each valve body positioning piece is correspondingly connected with one driving piece. When needs location, driving piece drive valve body setting element stretches out, forms the location opening of valve body installation, attaches the installation at the stop valve lock and accomplishes the back, driving piece drive valve body setting element retracts back to the driving piece fixed plate to make things convenient for valve plate and stop valve to remove to next process.
Further, the positioning jig further comprises an anti-toppling device. The anti-toppling device is arranged on the valve plate positioning seat and used for the stop valve to lean against when the stop valve is installed. The positioning jig is provided with a device for preventing the stop valve from toppling, after the stop valve is placed in, the valve body topples to one side according to gravity center offset, and an adjustable backer is arranged in the toppling direction of the valve body so as to prevent the stop valve from toppling and lead to screw locking failure.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In a first exemplary embodiment of the present invention, a positioning fixture for a stop valve is provided. Fig. 1 is a schematic structural diagram of a positioning fixture of a stop valve according to an embodiment of the present invention. As shown in fig. 1, the positioning fixture includes a cylinder 1, a cylinder fixing plate 2, a valve plate positioning portion 3, a valve plate positioning seat 4, a positioning plate cover plate 5, a valve body positioning member, and a limiting adjustment seat 9. The valve body positioning piece comprises a first valve body positioning plate 6, a second valve body positioning plate 7 and a third valve body positioning plate 8.
The valve plate positioning seat 4 is a U-shaped supporting structure, parts such as a cylinder fixing plate 2 and the like are arranged on two sides of an opening part at the upper part of the valve plate positioning seat, and a cylinder 1 is arranged on the cylinder fixing plate 2. Valve plate location portion 3 is installed in the inside of the U type structure of valve plate positioning seat 4, and in this embodiment, valve plate location portion 3 includes two valve plate location strips, and these two valve plate location strips form the depressed part of relative setting respectively on the relative medial surface of valve plate positioning seat 4 for the valve plate of stop valve can insert the horizontal fixed of realization valve plate in the inside relative depressed part in both sides of this valve plate positioning seat 4.
Fig. 2 is a schematic view of the positioning jig for the stop valve according to the embodiment of the invention for positioning the valve plate. As shown in fig. 2, in order to longitudinally fix the valve plate, a limit adjusting seat may be further provided at the end of the valve plate positioning portion. The limiting adjusting seats are arranged at the rear part of the valve plate positioning seat, are symmetrically arranged at the left and right sides, and are used for positioning the longitudinal position of the valve plate after the valve plate of the stop valve is inserted into the valve plate positioning strip to realize transverse positioning.
The limit adjusting seat comprises a set screw 13 and a screw mounting part 14, and the set screw 13 can rotate on the screw mounting part 14 to extend and retract. This set screw 13 sets up to the direction of following the vertical male of valve plate, and inside back when valve plate 10 inserts valve plate positioning seat 4, set screw 13 is through rotatory inside direct support valve plate 10 to can vertically carry on spacingly to valve plate 10 through the rotatory flexible of set screw 13.
Fig. 3 is a schematic structural view of the connection between the positioning jig cylinder and the valve body positioning plate of the stop valve according to the embodiment of the invention. As shown in fig. 3, a cylinder 1 is disposed on a cylinder fixing plate 2 above the valve plate positioning seat 4, and a valve body positioning plate is connected to a piston rod of the cylinder 1. Specifically, the number of the valve body positioning plates corresponds to the number of the cylinders, and the valve body positioning plates are respectively arranged at the end parts of the piston rods of 1 cylinder and controlled to act by the cylinders. In this embodiment, a first cylinder and a second cylinder are disposed on one side of the upper portion of the valve plate positioning seat 4, and a third cylinder is disposed on the other side. The end part of the piston rod of the first cylinder is connected with a first valve body positioning plate 6, the end part of the piston rod of the second cylinder is connected with a second valve body positioning plate 7, and the end part of the piston rod of the third cylinder is connected with a third valve body positioning plate 8. The first valve body positioning plate 6 and the second valve body positioning plate 7 respectively form corresponding positioning opening structures with the third valve body positioning plate 8 so as to correspond to different stop valves. The position of the positioning opening structure corresponds to different stop valve mounting positions 15 on the valve plate.
After the valve plate is placed into the concave part in the positioning jig and clamped, the valve body positioning plate can form a positioning component of the stop valve when stretching to the middle under the driving of the cylinder. The positioning component forms a positioning opening on a reserved position of the stop valve to be placed in the valve body according to the shape of the valve body, and the valve body is conveniently placed in.
The cylinder fixing plate 2 is provided with an accommodating space of the valve body positioning piece, so that the valve body positioning piece can be accommodated in the accommodating space under the driving of the cylinder. The valve body positioning plate can retract into the accommodating space of the cylinder fixing plate 2 when retracting under the driving of the cylinder, so that the connecting structure of the stop valve and the valve plate can move without obstruction after the installation is completed.
The distance between the valve plate positioning strip and the valve body positioning plate is set within a preset distance, and the preset distance is determined according to the relative position of the stop valve and the valve plate during installation. If the distance between the valve body positioning plates exceeds the preset distance, the stop valve and the valve plate are inconvenient to lock and attach during installation, and even the situation that installation cannot be carried out can occur.
Further optionally, in this embodiment positioning jig, all adopt the POM material with the part of valve plate contact, prevent that the panel beating surface from scraping the flower, improve the yields.
In the embodiment, in an initial state, the cylinder drives the valve body positioning plate to extend out, the valve plate is plugged into a concave part formed by the valve plate positioning part and the valve plate positioning seat, and the transverse position of the valve plate is positioned accordingly; the tail end of the valve plate is propped against the limiting adjusting seat, so that the valve plate is longitudinally positioned. The valve body positioning plate which extends out at the moment is just positioned above the valve plate, and a positioning opening area is automatically formed for the stop valve.
According to the formed positioning opening area, the stop valve can be easily placed into the jig for positioning. Preferably, the locating formation is spaced from the stop valve, typically by 0.05 to 0.1 mm. After the stop valve is placed into the jig for positioning, the stop valve can be attached to the valve plate through a screw. After the valve plate is placed, the position of the stop valve is automatically positioned, the valve body is conveniently placed, and the working efficiency is greatly improved.
After the screw is locked, the cylinder drives the valve body positioning plate to retract, the stop valve moves without any interference of parts, and other mechanisms can move to carry out the next working procedure.
Fig. 4 is a schematic view of the positioning jig for positioning and mounting the valve body of the stop valve according to the embodiment of the invention. As shown in fig. 4, a positioning plate cover plate 5 is arranged on the cylinder fixing plate 2, and an anti-toppling device is arranged on the upper portion of the positioning plate cover plate 5 and used for enabling the stop valve to lean against when the stop valve body 12 is installed, so that the stop valve is prevented from toppling. Fig. 4 is a schematic structural diagram of a positioning fixture of a stop valve according to an embodiment of the present invention. As shown in fig. 4, install angle-adjustable's board 12 of righting on locating plate apron 5, through screwed connection in locating plate apron 5 to can use this screw to rotate angle regulation as rotation center, after operating personnel put into the stop valve, can right the valve body as butt portion, prevent that it from empting and lead to the location inefficacy, improve the yields.
In a second exemplary embodiment of the present invention, a positioning fixture for a stop valve is provided, which is different from the first exemplary embodiment in that in this embodiment, a driving member adopts a motor and a rack and pinion structure. Specifically, be provided with the motor mounting panel on the valve plate positioning seat, the motor sets up on the motor mounting panel, and the one end of motor shaft is connected with gear structure, and this gear structure is connected to the valve body locating plate through the rack. And each valve body positioning plate is correspondingly connected with a set of motor and gear rack structure like the first embodiment. After the valve plate is fixed on the valve plate mounting seat, when the stop valve needs to be positioned, the motor drives the gear to rotate, and the gear structure drives the rack to move, so that a valve body positioning plate connected with the rack is driven to extend out, and a positioning opening for installing the valve body is formed; after the stop valve locking and attaching installation is completed, the motor drives the valve body positioning piece in the opposite direction to retract to the motor fixing plate.
In a third exemplary embodiment of the present invention, a positioning fixture for a stop valve is provided, which is different from the second exemplary embodiment in that in this exemplary embodiment, only a gear and rack structure is adopted for a driving member, and a rocking handle or other operation portion is connected to the gear structure for realizing manual driving of an operator on a valve body positioning member.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (13)
1. The utility model provides a positioning jig of stop valve, its characterized in that, positioning jig is used for with valve body (11) and valve plate (10) relative positioning when the stop valve installation, includes:
the valve plate positioning seat (4) is used for positioning the valve plate (10), and a valve plate positioning part (3) is arranged on the valve plate positioning seat (4) and used for fixing the valve plate (10) on the valve plate positioning seat (4);
the valve body positioning device is used for positioning the valve body (11), is arranged on the valve plate positioning seat (4), and comprises a valve body positioning piece which can move relative to the valve plate positioning seat (4), and a positioning opening of the valve body (11) is formed above a stop valve installation position (15) of the fixed valve plate;
the valve plate positioning part comprises a valve plate positioning strip, the valve plate positioning strip is arranged inside two opposite side surfaces of the valve plate positioning seat (4), and recessed parts which are oppositely arranged are formed on the valve plate positioning seat (4), so that two sides of the valve plate (10) can be inserted into the recessed parts, and the valve plate (10) is positioned in a first horizontal direction;
the valve plate positioning part (3) further comprises a limiting adjusting seat (9) used for fixing the valve plate (10) in a second horizontal direction.
2. The positioning jig according to claim 1, wherein the valve body positioning device further comprises:
and the driving piece is connected with the valve body positioning piece and used for driving the valve body positioning piece to move so as to position or release the positioning of the valve body (11).
3. The positioning jig according to claim 2, characterized in that the driving member is a cylinder (1), and/or a motor, and/or a gear and rack structure.
4. The positioning jig according to claim 2, wherein the valve body positioning device further comprises:
and the driving piece fixing plate is arranged on the valve plate positioning seat (4) and used for fixing the driving piece.
5. The positioning fixture according to claim 4, wherein the driving member fixing plate is provided with an accommodating space for accommodating the valve positioning member, so that the valve positioning member can be accommodated in the accommodating space under the driving of the driving member.
6. The positioning jig according to claim 2, wherein the number of the valve body positioning members is at least two, and each valve body positioning member is correspondingly connected to one of the driving members.
7. The positioning jig according to claim 1, characterized in that the distance between the valve plate positioning bar and the valve body positioning plate is set within a predetermined distance, the predetermined distance being determined according to the relative position of the valve body (11) and the valve plate (10) when mounted.
8. The positioning jig according to claim 1, wherein the position-limiting adjusting seat (9) comprises a positioning screw (13) and a screw mounting portion (14), and the positioning screw (13) can rotate relative to the screw mounting portion (14) and directly abut against the valve plate (10) to limit the position through rotation.
9. The positioning jig according to claim 1, further comprising:
the anti-toppling device is arranged on the valve plate positioning seat (4) and used for supporting the valve body (11) when the valve body (11) is installed.
10. The positioning fixture according to claim 9,
the anti-overturning device is a righting plate (12) with an adjustable angle, is connected to the valve plate positioning seat (4) through a screw, and can rotate to adjust the angle by taking the screw as a rotation center.
11. The positioning jig according to claim 1, characterized in that a clearance is provided between the positioning opening and the stop valve body (11).
12. The positioning jig according to claim 1, characterized in that the components in contact with the valve plate (10) are all made of POM material.
13. The positioning fixture according to claim 1, further comprising a controller, wherein the movement of the valve body positioning member is controlled by the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910443490.5A CN110181441B (en) | 2019-05-24 | 2019-05-24 | Positioning jig of stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910443490.5A CN110181441B (en) | 2019-05-24 | 2019-05-24 | Positioning jig of stop valve |
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| Publication Number | Publication Date |
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| CN110181441A CN110181441A (en) | 2019-08-30 |
| CN110181441B true CN110181441B (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910443490.5A Active CN110181441B (en) | 2019-05-24 | 2019-05-24 | Positioning jig of stop valve |
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| CN (1) | CN110181441B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744478A (en) * | 2019-12-10 | 2020-02-04 | 杭州老板电器股份有限公司 | Locking device |
| CN112571330A (en) * | 2020-11-05 | 2021-03-30 | 安徽红桥金属制造有限公司 | Clamp |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE383750C (en) * | 1923-10-18 | Herman E Gartland | Parallel vice | |
| DE516245C (en) * | 1931-01-20 | C & J Hampton Ltd | Parallel vice with pipe bending device | |
| US1901120A (en) * | 1931-12-18 | 1933-03-14 | Birtman Electric Co | Swivel base construction |
| KR20030016868A (en) * | 2001-08-22 | 2003-03-03 | 김선민 | Vice |
| CN103659068A (en) * | 2012-09-26 | 2014-03-26 | 天宇通讯科技(昆山)有限公司 | Battery pack automatic spot welding locating device |
| CN104260016A (en) * | 2014-07-30 | 2015-01-07 | 宁波思尔沃洁具有限公司 | Pneumatic sanitary appliance assembly fixture clamp and clamping method thereof |
| CN204686796U (en) * | 2015-06-11 | 2015-10-07 | 弗瑞斯阀门(宁波)有限公司 | A kind of auxiliary valve body assembly tooling |
| CN109382693A (en) * | 2017-08-09 | 2019-02-26 | 张梦娟 | For overturning the turnover device of plate object |
| CN208788389U (en) * | 2018-08-06 | 2019-04-26 | 厦门佳斯特金属有限公司 | Valve body detects fixture |
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2019
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