Clamping jig

Abstract

The clamping jig comprises a base, a supporting piece and a clamping unit, the clamping unit comprises a base, two clamping plates and a cover plate, the base is provided with a containing groove, a first through hole is formed in the containing groove, each clamping plate is provided with a clamping part, the two clamping plates are arranged in the containing groove in the mode that the clamping parts are opposite, and the cover plate is arranged on the supporting piece. The base is provided with a first through hole and defines a clamping opening corresponding to the first through hole together, the cover plate covers the base and is provided with a second through hole corresponding to the clamping opening, the base is arranged below the clamping unit, the base and the clamping unit are connected through the supporting piece, and an operation space is defined to be communicated with the first through hole. The first through hole, the clamping opening and the second through hole jointly form a channel used for containing the first tested piece, and the first tested piece located in the channel is clamped by the clamping portions of the two clamping plates in a force application mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to a clamping jig, especially in the technical field of test equipment, a detachable clamping jig for quickly fixing and testing special modeling quick connector, which has stable structure and adjustable clamping function to improve test efficiency and accuracy. BACKGROUND

[0002] With the increasing demand for operation of data centers or cloud computing centers, the requirements for cooling systems have become more stringent. Servers and other high-value equipment in data centers must maintain low temperatures to prevent overheating during efficient operation, which makes the reliability of the cooling system a key factor in the operation of the data center. Once the cooling system fails, it may cause the equipment to overheat, which may cause the data center to shut down or the equipment to be damaged, causing huge financial losses to the enterprise.

[0003] Among them, the water-cooled cooling system has been widely used in data centers due to its higher cooling performance. This type of system uses working fluid to carry away heat, which helps to reduce operating costs and improve cooling efficiency. However, if the parts in the water-cooled system, especially the pipes and quick connectors, leak, it may cause short circuits, equipment damage or fires and other catastrophic consequences. Each part in the data center, especially the parts in the cooling system, needs to undergo strict reliability testing to ensure that it will not affect the operation of the system due to water leakage or other failures, and to avoid causing the data center to shut down and huge financial losses.

[0004] However, the prior art has the following deficiencies when testing the reliability of the quick connector:

[0005] 1. Unable to stably fix the quick connector for testing: In order to easily hold the quick connector, the existing quick connector is mainly in a cylindrical shape, which may have a waist or a groove, but it is still in a circular arc shape. The existing clamping jig is difficult to clamp and fix, and for special-shaped quick connectors, especially those with pagoda-shaped interfaces, the existing clamping jig is more difficult to clamp such quick connectors, thereby affecting the accuracy and reliability of the test.

[0006] 2. Parts are not easy to assemble and replace: The existing jig design is not flexible enough for parts that need to be frequently replaced or adjusted, and cannot be easily assembled and replaced, causing time waste and increasing operation difficulty during testing.

[0007] These problems make the prior art unable to effectively meet the high requirements of part reliability testing, and bring great challenges to the part reliability testing in the operation of the data center. Therefore, the market needs a clamping jig that can provide higher stability and flexible adjustment to solve the testing problems of these special-shaped parts, ensure the reliability of each part in actual operation, further reduce the risk of data center downtime, and protect the safety of enterprise assets. Utility model content

[0008] Therefore, in order to effectively solve the above problems, the main purpose of the utility model is to provide a detachable clamping jig.

[0009] In order to achieve the above purpose, the utility model provides a detachable clamping jig, characterized by comprising:

[0010] A clamping unit, comprising:

[0011] A base has a receiving groove, and the receiving groove has a first through hole; a clamping plate is arranged in the receiving groove and has a clamping opening corresponding to the first through hole; a cover plate is arranged on the base, and the cover plate has a second through hole corresponding to the clamping opening;

[0012] A base is arranged below the clamping unit; and

[0013] Two support members, the base and the clamping unit are arranged between the two support members respectively, the two support members are connected to the left and right sides of the base and the clamping unit to define an operation space, and the operation space is communicated with the first through hole;

[0014] The first through hole, the clamping opening and the second through hole jointly form a channel for accommodating a first test piece, and the first test piece located in the channel is clamped by the clamping part of the clamping plate.

[0015] The clamping jig, wherein the clamping unit further comprises a fastening hole, and a fastening member is arranged in the fastening hole for pushing the clamping plate to clamp the first test piece.

[0016] The clamping jig, wherein,

[0017] The base is provided with a plurality of first locking holes;

[0018] The lower side of each of the two support members is provided with a plurality of second locking holes, and the positions of the plurality of second locking holes correspond to the plurality of first locking holes respectively, and the base and the two support members are fixedly connected through a plurality of first locking members;

[0019] The upper side of each of the two support members is provided with a plurality of third locking holes;

[0020] The base of the clamping unit is provided with a plurality of fourth locking holes corresponding to the plurality of third locking holes, and the clamping unit and the two support members are fixedly connected by a plurality of second locking members.

[0021] The fastening hole is arranged on one side of the base without the plurality of fourth locking holes.

[0022] The edge of the upper side of the base is provided with a plurality of fifth locking holes, and the cover plate is provided with a plurality of sixth locking holes corresponding to the positions of the plurality of fifth locking holes, and the plurality of fifth locking holes and the plurality of sixth locking holes are locked by a plurality of third locking members to provide downward pressure to the clamping plate.

[0023] The diameter of the clamping opening is smaller than the first through hole and the second through hole.

[0024] The base has a third through hole having an upper end, an inner wall and a lower end, the inner wall being a threaded structure, the upper end being used to fix a second test member, and the lower end being used to connect a test device.

[0025] The first test member and the second test member are connected by a connecting member in the operation space.

[0026] The clamping part is V-shaped or U-shaped.

[0027] The clamping plate of the clamping unit is made of high-strength metal material.

[0028] The clamping unit has at least two clamping plates, each of which has the clamping part, and at least two clamping plates are formed in a clamping opening with the clamping part opposite to each other.

[0029] The clamping jig of the utility model comprises a base, at least two support members and a clamping unit, wherein the corresponding two sides of the base are connected with one end of the two support members respectively, and the corresponding two sides of the clamping unit are connected with the other end of the two support members respectively.

[0030] 1. Solve the problem that the product cannot be fixed for testing: the utility model discloses a clamping part provided with a V-shaped or U-shaped or angle opening clamping plate, which can quickly adjust to clamp special-shaped parts (such as quick connectors with pagoda-shaped interfaces) to adapt to diversified part shapes and diameters, and ensure that the parts do not shake during testing, thereby improving the accuracy and reliability of testing.

[0031] 2. The problem of inconvenient assembly and replacement of parts is solved: the base, the support and the clamping unit are designed to be detachable and replaceable, allowing the base with different hole diameters to be replaced according to different quick connectors, or the support to be replaced according to the length of the hose, so as to meet the testing needs of various sizes of quick connectors. The modular design between the base, the support and the clamping unit further simplifies the process of replacing parts, meeting the needs of frequent testing.

[0032] Through the above design, the jig of the utility model greatly improves the stability, flexibility and compatibility of the testing process, fully meeting the high-standard needs of part reliability testing. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 is a three-dimensional exploded view of the detachable clamping jig of the utility model;

[0034] Figure 2 is a three-dimensional schematic view of the clamping jig of the utility model;

[0035] Figure 3 is a three-dimensional exploded view of the clamping unit of the detachable clamping jig of the utility model;

[0036] Figure 4 is a schematic view of placing the clamping plate in the accommodating groove;

[0037] Figure 5 is a schematic view of clamping the special-shaped quick connector in the clamping jig.

[0038] BRIEF DESCRIPTION OF DRAWINGS: Clamping jig 1; Base 10; First locking hole 11; Third through hole 13; Support 20; Second locking hole 21; Third locking hole 22; Clamping unit 30; Base 31; Accommodating groove 311; First through hole 312; Fifth locking hole 314; Fourth locking hole 32; Clamping plate 33; Clamping part 331; Cover plate 34; Second through hole 341; Sixth locking hole 342; Clamping opening 35; Fastening hole 36; Operating space 40; First locking member 41; Second locking member 42; Third locking member 43; Fastener 44; Quick connector 50; Hose 51; Adapter 52. DETAILED DESCRIPTION

[0039] The above-mentioned purposes of the utility model and the characteristics of its structure and function will be described according to the preferred embodiments of the accompanying drawings.

[0040] Please refer to Figure 1 , Figure 2 , Figure 5As shown, it is respectively the three-dimensional exploded view, the schematic diagram and the schematic diagram of the quick connector 50 of the utility model of the clamping fixture 1 can be detachably designed. The utility model provides a kind of clamping fixture 1, including base 10, at least two supporting members 20 and clamping unit 30.As shown, base 10 and clamping unit 30 are located in the middle of two supporting members 20, and the left and right sides of base 10 are respectively connected with the lower end of two supporting members 20, while the left and right sides of clamping unit 30 are respectively connected with the upper end of supporting member 20, to define operation space 40.As shown in the figure, Figure 5 As shown, test personnel can assemble the upper end of the hose 51 originally installed on the adapter 52 to the pagoda end interface of the quick connector 50 in the operation space 40, so as to carry out subsequent test.

[0041] The left and right sides of base 10 are respectively provided with a plurality of first locking holes 11, and the lower end of two supporting members 20 is respectively provided with a plurality of second locking holes 21, the position of these second locking holes 21 respectively corresponds to the position of first locking hole 11, and first locking member 41 can be passed through first locking hole 11 and second locking hole 21 to firmly fix base 10 on the lower end of two supporting members 20 to provide stable structural support (as shown in the figure) Figure 5 The base 10 can be conveniently disassembled and replaced to adapt to different sizes or hole diameters of adapter 52 to meet various test requirements.

[0042] The third through hole 13 on the base 10 is communicated from the upper side to the lower side of the base 10, and the third through hole 13 has an upper end, an inner wall and a lower end, the inner wall is communicated with the upper end and the lower end and has a threaded structure design. The adapter 52 can be screwed into the third through hole 13 by the threaded structure, to ensure the stable connection between the adapter 52 and the base 10, the upper end of the third through hole 13 can be used to fix the adapter 52, and the lower end is used to connect the pressure medium test equipment to carry out pressure medium flow loop sealing. The base 10 can be further provided with a plurality of machine connection holes (not shown) for fixing the base 10 on the pressure medium test equipment (not shown), so that the clamping fixture 1 can be positioned on the pressure medium test equipment, and the pressure medium during test can be stably transmitted. The position of machine connection hole can be designed according to the requirement of test equipment, to further improve the stability and accuracy in test process.

[0043] In addition, the upper end of two supporting members 20 is further provided with a plurality of third locking holes 22, and the left and right sides of clamping unit 30 are provided with a plurality of fourth locking holes 32. The position of these third locking holes 22 respectively corresponds to the position of fourth locking hole 32, and second locking member 42 is passed through third locking hole 22 and fourth locking hole 32 to fix clamping unit 30 on the upper end of two supporting members 20.

[0044] Please refer toFigure 3 , Figure 4 The figures shown are an exploded perspective view of the clamping unit 30 and a schematic diagram of the clamping plate 33 placed in the receiving groove 311. Please refer to these diagrams for further information. Figure 5 As shown. The clamping unit 30 mainly includes a base 31, two clamping plates 33, and a cover plate 34. The base 31 is the main support structure of the clamping unit 30. The base 31 is provided with a receiving groove 311, and the receiving groove 311 has a first through hole 312 inside. The receiving groove 311 is a space to accommodate the two clamping plates 33, so that the clamping plates 33 can be stably placed on it and form a clamping opening 35 with a clamping angle. The clamping opening 35 is used to clamp quick connectors of various shapes. A plurality of fourth locking holes 32 are provided on opposite sides of the base 31 of the clamping unit 30, for example, the left and right sides. The positions of these fourth locking holes 32 correspond to the third locking holes 22 on the two support members 20. The base 31 is fixed to the support member 20 by the second locking fastener 42. The base 31 has a fastening mechanism on the side without the fourth locking hole 32, such as the fastening hole 36 shown in the figure. The space of the receiving groove 311 is slightly larger than the space occupied by the two clamping plates 33 in the receiving groove 311, providing an adjustable operating space. The fastening hole 36 is equipped with a fastener 44 to adjust the tightness of the clamping quick connector 50.

[0045] Both clamping plates 33 are provided with clamping portions 331, which can adopt a V-shaped or U-shaped structure to clamp quick connectors of different shapes. The clamping plates 33 are placed in the receiving groove 311 of the base 31 with their clamping portions 331 facing each other to jointly define the clamping opening 35. The clamping opening 35 corresponds to the first through hole 312 of the base 31, and the diameter of the clamping opening 35 is smaller than that of the first through hole 312 of the base 31. The clamping plates 33 are made of high-strength metal materials (e.g., steel or iron) to ensure the durability of the clamping unit 30. Fasteners 44 pass through fastening holes 36 and abut against one of the clamping plates 33. The tester can adjust the fasteners 44 to push the clamping plate 33, thereby adjusting the position of the clamping plate 33 in the receiving groove 311 to clamp quick connectors 50 of different sizes. This ensures that the two clamping plates 33 firmly clamp the quick connector 50 and prevents the quick connector 50 from slipping or falling off during the test.

[0046] like Figure 1 , Figure 2 , Figure 3 , Figure 5As shown, the cover plate 34 is arranged on the base 31, and the cover plate 34 is provided with a second through hole 341 corresponding to the clamping opening 35, and the aperture of the clamping opening 35 is smaller than that of the second through hole 341, so that the quick connector 50 can pass through the second through hole 341, the clamping opening 35 and the first through hole 312 to form a channel for accommodating the quick connector 50, and then the clamping portion 331 of the clamping plate 33 can be forced to clamp. In addition, the edge of the upper side of the cover plate 34 is also provided with a plurality of sixth locking holes 342, and the positions of the sixth locking holes 342 correspond to the fifth locking holes 314 on the base 31. The cover plate 34 and the base 31 are fixed by the third locking member 43 to provide downward pressure, further fix the clamping plate 33 and limit the movement of the clamping plate 33 in the vertical direction.

[0047] The first through hole 312, the clamping opening 35, the second through hole 341 and the third through hole 13 are communicated with the operation space 40.

[0048] The first locking member 41, the second locking member 42, the third locking member 43 and the fastener 44 can be screws or any locking mechanism.

[0049] The test personnel first assemble the clamping jig 1, and when the quick connector 50 needs to be tested, the quick connector 50 is passed from top to bottom through the second through hole 341, the clamping opening 35 and the first through hole 312, so that the clamping portion 331 of the clamping plate 33 is aligned with the position (such as the waist, the groove position, etc.) where the quick connector 50 can be forced, the fastener 44 on the side of the base 31 is locked to push the clamping plate 33 to lock the quick connector 50, and then the adapter 52 mounted on the third through hole 13 of the base 10 is assembled with the soft tube 51 connected to the upper end of the adapter 52 and the tapered end interface of the quick connector 50. After the assembly is completed, the pressure medium test process can be performed.

[0050] The utility model provides a kind of detachable design's clamping jig 1, and it is designed specially for quick connector 50 of special shape and test fastening. Its structure is stable and has the function of adjustable clamping, not only can adapt to the quick connector 50 of multiple sizes and shapes, but also can effectively avoid the problem of sliding or falling caused by clamping not firm in test process. At the same time, the detachable and mutually matching design between base 10, support 20 and clamping unit 30 makes the overall clamping jig flexible, can be quickly adjusted according to different test requirements, further improves test efficiency and accuracy.

Claims

1. A clamp jig characterized by comprising: The present application relates to a clamping device, comprising: a clamping unit, comprising: a base having a receiving slot with a first through hole therein; a clamping plate disposed in the receiving slot and having a clamping opening corresponding to the first through hole; and a cover plate disposed on the base and having a second through hole corresponding to the clamping opening; a base disposed below the clamping unit; and two support members between which the base and the clamping unit are disposed, the two support members connecting the left and right sides of the base and the clamping unit to define an operation space that is in communication with the first through hole; wherein the first through hole, the clamping opening and the second through hole together form a channel for accommodating a first test object, and the first test object located in the channel is clamped by a clamping portion of the clamping plate.

2. The holding fixture according to claim 1, wherein The clamping unit further comprises a fastening hole in which a fastening member is arranged to push the clamping plate to clamp the first test object.

3. The clamping jig of claim 2, wherein: the base is provided with a plurality of first locking holes; the lower sides of the two support members are each provided with a plurality of second locking holes, and the positions of the plurality of second locking holes each correspond to the plurality of first locking holes, and the base and the two support members are fixedly connected by a plurality of first locking members; the upper sides of the two support members are each provided with a plurality of third locking holes; the base of the clamping unit is provided with a plurality of fourth locking holes, and the positions of the plurality of fourth locking holes each correspond to the plurality of third locking holes, and the clamping unit and the two support members are fixedly connected by a plurality of second locking members.

4. The holding fixture according to claim 3, wherein The fastening hole is disposed on a side of the base that is not provided with the plurality of fourth locking holes.

5. The clamp jig according to claim 3, wherein The edge of the upper side of the base is provided with a plurality of fifth locking holes, and the cover plate is provided with a plurality of sixth locking holes corresponding to the positions of the plurality of fifth locking holes, and the plurality of fifth locking holes and the plurality of sixth locking holes are locked by a plurality of third locking members to provide downward pressure to the clamping plate.

6. The clamp jig according to claim 1, wherein The aperture of the clamping opening is smaller than the first through hole and the second through hole.

7. The clamp jig according to Claim 1, wherein The base has a third through hole with an upper end, an inner wall and a lower end, the inner wall being in communication with the upper end and the lower end, the inner wall being a threaded structure, the upper end being used to fix a second test object, and the lower end being used to connect a testing device.

8. The holding fixture according to claim 7, wherein In the operation space, the first test object and the second test object are connected by a connecting member.

9. The clamp jig according to Claim 1, wherein The clamping portion is V-shaped or U-shaped.

10. The clamp jig according to Claim 1, wherein The clamping plate of the clamping unit is made of high-strength metal material.

11. The holding fixture according to claim 1, wherein There are at least two clamping plates, each having the clamping portion, and at least two clamping plates each form the clamping opening in a manner that the clamping portions face each other.

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