CN211192926U - 120 type air control valve midbody fixture - Google Patents
120 type air control valve midbody fixture Download PDFInfo
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- CN211192926U CN211192926U CN201922084902.9U CN201922084902U CN211192926U CN 211192926 U CN211192926 U CN 211192926U CN 201922084902 U CN201922084902 U CN 201922084902U CN 211192926 U CN211192926 U CN 211192926U
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- flange plate
- fixture
- air control
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Abstract
The utility model discloses a 120 type air control valve midbody fixture, include: the base is provided with a plurality of positioning sleeves; the flange plate is rotatably connected to the base relative to the flange plate positioned above the base; the two bayonets are symmetrically arranged on the flange plate, and a clamping groove for clamping the intermediate base is formed between the bayonets in a restraining manner; the positioning pin can penetrate through the flange plate and penetrate into the positioning sleeve; and the compression screws are used for fastening the middle body and are screwed on the bayonets. The utility model provides an utilize chuck, bayonet socket isotructure to realize centre gripping and the rotation to the midbody among the midbody fixture to conveniently overhaul needs adjustment midbody gesture according to equipment or decomposition. The utility model provides a fixture has simple structure, uses reliable characteristics.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, especially, relate to a 120 type air control valve midbody fixture.
Background
The intermediate is an important component of the air control valve of the railway wagon, and is connected with a main valve, a semi-automatic release valve and an emergency valve, so that a train pipe, an auxiliary air cylinder, an accelerated release air cylinder, a brake cylinder, an emergency chamber and a local relief chamber are respectively communicated with corresponding air paths in the main valve and the emergency valve.
At present, the intermediate body is clamped and fixed mainly by a positioning pin clamping device, a bench vice and the like in the assembly, disassembly and maintenance work of the intermediate body. The intermediate body is fixed in the positioning pin clamping device in a mode that four pins fix the intermediate body base, and the operation direction cannot be changed in the operation process, so that the operation efficiency is low, and the requirement of mass production cannot be met; the bench vice clamps tight work piece and drives movable vice jaw through rotating the lead screw and remove and realize, according to the base size of midbody, must adopt the great bench vice of specification and dimension (270mm ~ 300mm) often, and this also leads to the problem that the operation panel space is big, rotatory operation is inconvenient, and still have in the operation process and skid, damage midbody scheduling problem.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, there is now provided a 120-type air control valve intermediate body jig which is simple in structure and flexible in use.
The specific technical scheme is as follows:
a type 120 air control valve intermediate body fixture, having the characteristics that comprises:
the base is provided with a plurality of positioning sleeves;
the flange plate is rotatably connected to the base relative to the flange plate positioned above the base;
the two bayonets are symmetrically arranged on the flange plate, and a clamping groove for clamping the intermediate base is formed between the bayonets in a restraining manner;
the positioning pin can penetrate through the flange plate and penetrate into the positioning sleeve; and
and the compression screws are used for fastening the middle body and are spirally connected to the bayonets.
The 120-type intermediate fixture for the air control valve is further characterized in that the bayonets are symmetrically arranged on the flange plate by taking the axial lead of the flange plate as the center, and the middle part of the side wall of one side of the bayonet, which faces the clamping groove, is also provided with a positioning screw.
The 120-type intermediate fixture for the air control valve is further characterized in that the flange plate is provided with two positioning pin holes, the positioning pin holes are symmetrically arranged in the clamping grooves by taking the axial lead of the flange plate as the center, and the positioning pins can penetrate through the positioning pin holes and the positioning sleeves.
The 120-type intermediate fixture for the air control valve is further characterized in that the bayonet is provided with a plurality of spiral holes, the spiral holes are symmetrically distributed on two sides of the positioning screw by taking the positioning screw as a center, and the compression screw is spirally connected into the spiral holes.
The 120-type intermediate fixture for the air control valve is further characterized in that the longitudinal section of each bayonet is L', one end of each bayonet is connected to the flange, and the other ends of the two bayonets are close to each other and face the clamping groove.
The 120-type intermediate fixture for the air control valve is also characterized in that the positioning sleeves are circumferentially distributed on the base by taking the axis of the base as the center.
The beneficial effect of above-mentioned scheme is:
the utility model provides an utilize chuck, bayonet socket isotructure to realize centre gripping and the rotation to the midbody among the midbody fixture to conveniently overhaul needs adjustment midbody gesture according to equipment or decomposition. The utility model provides a fixture has simple structure, uses reliable characteristics.
Drawings
Fig. 1 is a schematic structural view of a 120-type intermediate fixture for an air control valve provided in an embodiment of the present invention.
In the drawings: 1. a base; 2. a positioning sleeve; 3. a flange plate; 4. a bayonet; 5. a card slot; 6. positioning pins; 7. a compression screw; 8. a set screw; 9. a helical bore; 10. a positioning pin hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the following specific examples, which should not be construed as limiting the invention.
Fig. 1 is a schematic structural view of a 120-type intermediate fixture for an air control valve provided in an embodiment of the present invention. As shown in fig. 1, the fixture provided in the embodiment of the present invention includes: the device comprises a base 1, wherein a plurality of positioning sleeves 2 are arranged on the base 1; the flange 3 is rotatably connected to the base 1 relative to the disc-shaped flange 3 positioned above the base 1; the two bayonets 4 are symmetrically arranged on the flange plate 3, and a clamping groove 5 for clamping the intermediate base is formed between the bayonets 4 in a restraining manner; the positioning pin 6 can penetrate through the flange plate 3 and penetrate into the positioning sleeve 2; and a plurality of compression screws 7 for fastening the intermediate body, the compression screws 7 being screwed to the bayonets 4.
The utility model discloses well base 1 fixed mounting is on the workstation.
The utility model discloses well bayonet socket 4's longitudinal section is "L" shape, and the one end of bayonet socket 4 is connected on ring flange 3, and the other end of two bayonet sockets 4 is close to each other, the utility model discloses in the bayonet socket 4 of two "L" shapes retrains and forms draw-in groove 5, the user can directly go into the base card of midbody in draw-in groove 5 during the use, thereby still can utilize bayonet socket 4 to retrain midbody base minor face and the back when utilizing the installation face of 3 restraint midbody bases of ring flange, screw clamp screw 7 downwards again, can utilize clamp screw 7 to compress tightly the midbody, the utility model discloses in with the help of ring flange 3, effective restraint to the midbody can be realized to bayonet socket 4 and clamp screw 7, and above-mentioned restraint in-process is because restraint presss from both sides tight area of contact greatly, therefore has.
The utility model discloses in can pass ring flange 3 and penetrate position sleeve 2 with locating pin 6 after adjusting midbody to suitable gesture through rotatory flange dish 3 to prevent the relative rotation between ring flange 3 and the position sleeve 2, and then accomplish follow-up equipment or decompose maintenance work.
On the basis of the technical scheme, further, in order to improve the clamping efficiency of the intermediate body, the bayonet 4 can be symmetrically arranged on the flange 3 by taking the axial lead of the flange 3 as the center, and the middle part of the side wall of one side of the bayonet 4, which faces the clamping groove 5 relatively, is also provided with the positioning screw 8, so that the flange 3 and the bayonet 4 can be separated into two clamping stations by taking the positioning screw 8 as a boundary; corresponding with it, the utility model discloses in still can be with being located the locating pin hole 10 optimization on the ring flange 3 for the axial lead that uses ring flange 3 locate in draw-in groove 5 as central symmetry to be located spiral hole 9 optimization on bayonet socket 4 for using set screw 8 to locate the both sides of screw 8 as central symmetric distribution, the design of above-mentioned symmetrical formula structure makes and makes the user can follow arbitrary clamping station and can block into the midbody, and the cooperation uses housing screw 7 and locating pin 6, thereby realizes the quick clamping of midbody and ring flange 3's fixed.
The above is merely a preferred embodiment of the present invention, and not intended to limit the scope and the range of the present invention, and those skilled in the art should be able to realize that all the equivalent substitutions and obvious changes made by the present invention description should be included in the scope of the present invention.
Claims (6)
1. A 120-type air control valve intermediate body fixture, comprising:
the device comprises a base (1), wherein a plurality of positioning sleeves (2) are arranged on the base (1);
the flange plate (3) is rotatably connected to the base (1) relative to the flange plate (3) positioned above the base (1);
the clamping openings (4) are symmetrically arranged on the flange plate (3), and a clamping groove (5) which can be used for clamping the intermediate base is formed between the clamping openings (4) in a constrained manner;
the positioning pin (6) can penetrate through the flange plate (3) and penetrate into the positioning sleeve (2); and
a plurality of compression screws (7) for fastening the intermediate body, wherein the compression screws (7) are screwed on the bayonet (4).
2. The intermediate clamp of the 120-type air control valve according to claim 1, wherein the bayonets (4) are symmetrically arranged on the flange (3) by taking the axial line of the flange (3) as the center, and the middle of the side wall of the bayonet (4) opposite to the clamping groove (5) is further provided with a positioning screw (8).
3. A type 120 intermediate fixture for air control valves, according to claim 2, characterized in that the bayonet (4) is provided with a plurality of screw holes (9), the screw holes (9) are symmetrically distributed on both sides of the positioning screw (8) with the positioning screw (8) as the center, and the compression screw (7) is screwed into the screw holes (9).
4. The intermediate fixture of the 120-type air control valve according to claim 2 or 3, wherein two positioning pin holes (10) are formed in the flange plate (3), the positioning pin holes (10) are symmetrically formed in the clamping groove (5) by taking the axial line of the flange plate (3) as the center, and the positioning pins (6) can penetrate through the positioning pin holes (10) and penetrate into the positioning sleeve (2).
5. -type 120 air control valve intermediate body clamp according to any of claims 1 to 3, characterized in that the longitudinal section of the bayonet (4) is "L", one end of the bayonet (4) being connected to the flange (3) and the other ends of the two bayonets (4) being close to each other and facing the bayonet slot (5).
6. Type 120 air control valve intermediate body fixture according to claim 5, characterized in that the positioning sleeve (2) is circumferentially distributed on the base (1) centering on the axis line of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922084902.9U CN211192926U (en) | 2019-11-28 | 2019-11-28 | 120 type air control valve midbody fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922084902.9U CN211192926U (en) | 2019-11-28 | 2019-11-28 | 120 type air control valve midbody fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211192926U true CN211192926U (en) | 2020-08-07 |
Family
ID=71859283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922084902.9U Active CN211192926U (en) | 2019-11-28 | 2019-11-28 | 120 type air control valve midbody fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211192926U (en) |
-
2019
- 2019-11-28 CN CN201922084902.9U patent/CN211192926U/en active Active
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