Hot forging copper alloy refrigerant solenoid valve detection clamp

Abstract

The utility model discloses a detection clamp for a hot-forged copper alloy refrigerant solenoid valve, and aims to solve the problems that the detection mode of the existing hot-forged copper alloy refrigerant solenoid valve in the prior art generally adopts a single-hand detection mode of manually holding a machined part, the operation is extremely inconvenient, the detection efficiency is high, and the like. The copper alloy valve clamping device comprises a clamped copper alloy valve and a clamping set used for clamping the copper alloy valve. The copper alloy valve comprises a valve body and a cuboid-shaped end cover valve seat connected with the valve body. The clamping assembly comprises a clamp body in separable contact connection with the end cover valve seat and a clamp base used for fixedly installing the clamping assembly. And the clamp main body is connected with the clamp base.

Description

Technical Field

[0001] The utility model relates to the technical field of copper alloy valves, in particular to a hot forged copper alloy refrigerant solenoid valve detection fixture. Background Art

[0002] With the development of industry, new strength requirements are put forward for mechanical parts. To improve their mechanical strength, two methods are generally used: one is to improve the material of parts, and the other is to improve the processing method. Hot forging process, also known as hot punching process, is a method of improving the mechanical properties of parts by changing the processing method. It has a good development prospect and has been widely used. On the other hand, the inspection fixture is a device used to clamp or install the workpiece or assembly to be tested when inspecting the size and shape of the workpiece and assembly to facilitate inspection.

[0003] like Figure 1-2 As shown, there is a hot forged copper alloy refrigerant solenoid valve. The detection method of the hot forged copper alloy refrigerant solenoid valve generally adopts a single-handed detection method of manually holding the workpiece, which is extremely inconvenient to operate and greatly affects the detection accuracy and work efficiency. Utility Model Content

[0004] The utility model aims to provide a hot forged copper alloy refrigerant solenoid valve detection fixture to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A hot forged copper alloy refrigerant solenoid valve detection fixture comprises a clamped copper alloy valve and a clamping group for clamping the copper alloy valve; wherein the copper alloy valve comprises a valve body and a rectangular end cover valve seat connected to the valve body.

[0007] The clamping assembly comprises a clamp body which is detachably contact-connected with the end cover valve seat and a clamp base for fixed installation; the clamp body is connected to the clamp base.

[0008] The clamp body comprises a clamping portion arranged at the top end and a universal connecting portion arranged at the bottom end; the clamping portion is fixedly connected to the universal connecting portion; and the universal connecting portion is detachably connected to the clamp base.

[0009] The clamping portion includes a rectangular clamping cavity that matches the shape of the end cover valve seat and is used for contact-connecting the end cover valve seat, and a cavity wall that encloses the clamping cavity; one of the cavity walls is provided with a locking nut for locking the end cover valve seat; correspondingly, the cavity wall is provided with a through threaded hole that matches the locking nut.

[0010] Preferably, the universal connection portion includes a ball head connector disposed at the bottom end of the clamping portion; the ball head connector includes a ball head for adjusting the direction and a connecting rod fixedly connected to the ball head.

[0011] Preferably, the ball head connector is integrally formed and connected to the clamping portion.

[0012] Preferably, the ball head connector is detachably threadedly connected to the clamping portion; the connecting rod is provided with a screw for threaded connection, and correspondingly, the bottom surface of the clamping portion is provided with a connecting threaded hole matching the screw.

[0013] Preferably, the ball head connector is connected to the clamp base via a ball head nut; the ball head nut includes a ball head limiting cavity matching the ball head for limiting the ball head inside the ball head nut and an internal thread of a nut threadedly connected to the clamp base.

[0014] Preferably, the clamp base includes a base connecting rod arranged at the top and a mounting platform arranged at the bottom; the base connecting rod includes a ball head connecting arc surface spherically hinged with the ball head and a base external thread arranged below the ball head connecting arc surface and matching with the nut internal thread; the arc surface of the ball head connecting arc surface matches the ball head; the nut internal thread and the base external thread are threadedly connected.

[0015] Preferably, a connecting truncated table is provided between the base connecting rod and the mounting platform to integrally connect the two.

[0016] Preferably, the clamp base is evenly distributed with no less than 4 base mounting holes.

[0017] Compared with the prior art, the hot forged copper alloy refrigerant solenoid valve detection fixture of the present application has the following beneficial effects:

[0018] The utility model is provided with a clamping part with matching specifications according to the clamped copper alloy valve, and then the copper alloy valve to be tested is stably clamped by a locking nut. Compared with manual clamping, the clamping by a tooling fixture is more stable. The utility model is also provided with a universal connection part, and the ball head structure supports multi-angle free adjustment, making the detection work more flexible, more accurate, and more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the copper alloy valve in the embodiment of the utility model;

[0020] Figure 2 This is a schematic structural diagram of the copper alloy valve from another perspective in an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of an embodiment of the utility model;

[0022] Figure 4 It is an exploded schematic diagram of an embodiment of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the clamp body in the embodiment of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the clamp body from another perspective in the embodiment of the utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the ball nut in the embodiment of the utility model;

[0026] Figure 8 It is a structural schematic diagram of the ball nut from another perspective in the embodiment of the utility model;

[0027] Fig. 9 It is a structural schematic diagram of the clamp base in the embodiment of the utility model.

[0028] Figure markings: copper alloy valve 100, valve body 110, end cover valve seat 120, clamping assembly 200, clamp body 210, clamping part 211, clamping cavity 211a, cavity wall 211b, locking nut 211c, through threaded hole 211d, universal connecting part 212, ball head connecting part 212a, ball head 212a1, connecting rod 212a2, clamp base 220, base mounting hole 221, base connecting rod 222, ball head connecting arc surface 222a, base external thread 222b, mounting platform 223, connecting frustum 224, ball head nut 230, ball head limiting cavity 231, nut internal thread 232. DETAILED DESCRIPTION

[0029] The following is further described in detail through specific implementation methods:

[0030] like Figure 1-9 As shown, this embodiment shows a hot forged copper alloy refrigerant solenoid valve detection fixture, including a clamped copper alloy valve 100 and a clamping assembly 200 for clamping the copper alloy valve 100, and the copper alloy valve 100 includes a valve body 110 and a rectangular end cover valve seat 120 connected to the valve body 110.

[0031] like Figure 3 and Fig. 9 As shown, the clamping assembly 200 in this embodiment includes a clamp body 210 that is detachably contacted and connected to the end cover valve seat 120 and a clamp base 220 for fixed installation; the clamp body 210 is connected to the clamp base 220; further, in these embodiments, as Fig. 9As shown, the clamp base 220 is evenly distributed with no less than 4 base mounting holes 221. Specifically, the base mounting holes 221 facilitate the overall stable fixation of the clamping assembly 220, which is convenient for subsequent detection work.

[0032] like Figure 3-4 As shown, in this embodiment, the clamp body 210 includes a clamping portion 211 arranged at the top and a universal connection portion 212 arranged at the bottom; the clamping portion 211 is fixedly connected to the universal connection portion 212; the universal connection portion 212 is detachably connected to the clamp base 220, and is easy to disassemble and carry.

[0033] like Figure 5-6 As shown, the clamping part 211 in this embodiment includes a rectangular clamping cavity 211a for contacting the end cover valve seat 120 and a cavity wall 211b that encloses the clamping cavity 211a and matches the shape of the end cover valve seat 120; a locking nut 211c for locking the end cover valve seat 120 is provided on one of the cavity walls 211b; correspondingly, a through threaded hole 211d matching the locking nut 211c is provided on the cavity wall 211b. Specifically, when working, the end cover valve seat 120 can be first placed in the clamping cavity 211a matching it, and then locked by the locking nut 211c, waiting for detection; further, the universal connection part 212 in this embodiment includes a ball head connector 212a arranged at the bottom end of the clamping part 212; the ball head connector 212a includes a ball head 212a1 for adjusting the direction and a connecting rod 212a2 fixedly connected to the ball head 212a1. Further, in these embodiments, the ball head connector 212a is integrally formed and connected to the clamping portion 211. In other embodiments, the ball head connector 212a is detachably threadedly connected to the clamping portion 211; the connecting rod 212a2 is provided with a screw for threaded connection, and correspondingly, the bottom surface of the clamping portion 211 is provided with a connecting threaded hole matching the screw. Specifically, the ball head 212a1 can be connected in various ways, and can be connected in an integrated stable manner with a reliable structure, or can be connected in a detachable threaded manner, which is convenient for disassembly and assembly, and flexible and diverse.

[0034] Further description, in some embodiments, such as Figure 3-4 and Figure 7-9As shown, the universal connection part 212 includes a ball head connector 212a arranged at the bottom end of the clamping part 212; the ball head connector 212a includes a ball head 212a1 for adjusting the direction and a connecting rod 212a2 fixedly connected to the ball head 212a1; the ball head connector 212a is connected to the fixture base 220 through a ball head nut 230; the ball head nut 230 includes a ball head limiting cavity 231 that matches the ball head 212a1 and is used to limit the ball head 212a1 inside the ball head nut 230, and a nut internal thread 232 that is threadedly connected to the fixture base 220. Specifically, the ball head structure supports free adjustment of multiple angles, making the detection work more flexible. In actual operation, tightening the ball head nut 230 can not only lock the ball head 212a1 in the ball head nut 230 to complete the adjustment of the specific angle, but also realize the threaded connection with the fixture base 220. Further, in these embodiments, such as Fig. 9 As shown, the fixture base 220 includes a base connecting rod 222 disposed at the top and a mounting platform 223 disposed at the bottom; the base connecting rod 222 includes a ball head connecting arc surface 222a rotatably contacted with the ball head 212a1 and a base external thread 222b disposed below the ball head connecting arc surface 222a and matching with the nut internal thread 232; the arc surface of the ball head connecting arc surface 222a matches the ball head 212a1; the nut internal thread 232 and the base external thread 222b are threadedly connected. Further, in these embodiments, a connecting truncated table 224 is provided between the base connecting rod 222 and the mounting platform 223 to integrally connect the two, and the base structure is stable and reliable.

[0035] During the specific operation, the end cover valve seat 120 is first placed into the clamping cavity 211a that matches it, and then locked by the locking nut 211c. Then, the ball head 212a1 is adjusted to the specific required position by the ball head nut 230, and the fixed connection between the clamp body 210 and the clamp base 220 is achieved at the same time, thereby completing the clamping work of the copper alloy valve 100, which is convenient for the next step of detection.

[0036] The above is only an embodiment of the utility model, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A hot forged copper alloy refrigerant solenoid valve detection fixture, comprising a clamped copper alloy valve, wherein the copper alloy valve comprises a valve body and a rectangular end cover valve seat connected to the valve body; characterized in that: Also included is a clamping assembly for clamping the copper alloy valve; The clamping assembly comprises a clamp body which is detachably contacted with the end cover valve seat and a clamp base for fixed installation; the clamp body is connected to the clamp base; The clamp body comprises a clamping portion arranged at the top and a universal connection portion arranged at the bottom; the clamping portion is fixedly connected to the universal connection portion; the universal connection portion is detachably connected to the clamp base; The clamping portion includes a rectangular clamping cavity that matches the shape of the end cover valve seat and is used for contact-connecting the end cover valve seat, and a cavity wall that encloses the clamping cavity; one of the cavity walls is provided with a locking nut for locking the end cover valve seat; correspondingly, the cavity wall is provided with a through threaded hole that matches the locking nut.

2. A hot forged copper alloy refrigerant solenoid valve detection fixture according to claim 1, characterized in that: The universal connection part includes a ball head connection piece arranged at the bottom end of the clamping part; the ball head connection piece includes a ball head for adjusting the direction and a connecting rod fixedly connected to the ball head.

3. A hot forged copper alloy refrigerant solenoid valve detection fixture according to claim 2, characterized in that: The ball head connector is integrally formed and connected to the clamping portion.

4. A hot forged copper alloy refrigerant solenoid valve detection fixture according to claim 2, characterized in that: The ball head connector is detachably threadedly connected to the clamping portion; the connecting rod is provided with a screw for threaded connection, and correspondingly, the bottom surface of the clamping portion is provided with a connecting threaded hole matching the screw.

5. The hot forged copper alloy refrigerant solenoid valve detection fixture according to claim 2, characterized in that: The ball head connector is connected to the fixture base via a ball head nut; the ball head nut includes a ball head limiting cavity that matches the ball head and is used to limit the ball head inside the ball head nut, and an internal thread of a nut that is threadedly connected to the fixture base.

6. A hot forged copper alloy refrigerant solenoid valve detection fixture according to claim 5, characterized in that: The clamp base includes a base connecting rod arranged at the top and a mounting platform arranged at the bottom; the base connecting rod includes a ball head connecting arc surface spherically hinged with the ball head and a base external thread arranged below the ball head connecting arc surface and matching with the nut internal thread; the arc surface of the ball head connecting arc surface matches the ball head; the nut internal thread and the base external thread are threadedly connected.

7. A hot forged copper alloy refrigerant solenoid valve detection fixture according to claim 6, characterized in that: A connecting truncated table is provided between the base connecting rod and the mounting platform to integrally connect the two.

8. The hot forged copper alloy refrigerant solenoid valve detection fixture according to claim 1, characterized in that: The fixture base is evenly distributed with no less than 4 base mounting holes.

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