CN218067432U - Compression test pressure head and compression test machine - Google Patents

Compression test pressure head and compression test machine Download PDF

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Publication number
CN218067432U
CN218067432U CN202221717882.XU CN202221717882U CN218067432U CN 218067432 U CN218067432 U CN 218067432U CN 202221717882 U CN202221717882 U CN 202221717882U CN 218067432 U CN218067432 U CN 218067432U
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China
Prior art keywords
compression test
hole
connecting plate
compression
universal ball
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CN202221717882.XU
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Chinese (zh)
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苏平
陈善胜
黄桂林
周柏平
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Guangdong Kejian Instrument Co ltd
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Guangdong Kejian Instrument Co ltd
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Abstract

The utility model belongs to the technical field of the test machine technique and specifically relates to indicate a compression test pressure head and compression test machine, including connecting rod, sleeve, universal ball, clamp plate and coupling assembling, muffjoint is on the top of connecting rod, and universal ball sets up in the bottom of connecting rod, and universal ball rotates to be connected in coupling assembling, and the clamp plate is installed in coupling assembling's bottom surface, and telescopic axial is provided with the cartridge hole, and telescopic radially is provided with spacing hole, and spacing hole communicates with the cartridge hole and runs through the sleeve. The utility model has the advantages of simple structure, the dismouting is convenient, and the clamp plate can rotate the adjustment adaptively, ensures the accuracy of compression test, has improved the quality of compression test.

Description

Compression test pressure head and compression test machine
Technical Field
The utility model belongs to the technical field of the test machine technique and specifically relates to indicate a compression test pressure head and compression test machine.
Background
The compression tester or the compression testing machine is mainly used for detecting the compression strength of a product and judging the compression capacity of the product, and is the most direct testing instrument for detecting the compression performance. Although the compression testing machine in the prior art can complete compression testing, because parts such as a pressure head and a testing platform have processing errors, the flatness of the parts such as the pressure head and the testing head is poor, when the product is subjected to compression testing, the product cannot be leveled, the accuracy of the compression testing is poor, and the quality of the compression testing is difficult to guarantee. Therefore, the drawbacks are obvious, and it is highly desirable to provide a solution.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a resistance to compression test pressure head and resistance to compression test machine.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a resistance to compression test pressure head, its includes connecting rod, sleeve, universal ball, clamp plate and coupling assembling, and muffjoint in the top of connecting rod, universal ball set up in the bottom of connecting rod, and universal ball rotates to be connected in coupling assembling, and the clamp plate is installed in coupling assembling's bottom surface, and telescopic axial is provided with the cartridge hole, and telescopic radially is provided with spacing hole, spacing hole and cartridge hole intercommunication run through the sleeve.
Furthermore, the connecting assembly comprises a first semicircular connecting plate and a second semicircular connecting plate detachably spliced with the first semicircular connecting plate, and a first rotating arc surface and a second rotating arc surface are respectively arranged on one side surfaces, close to each other, of the first semicircular connecting plate and the second semicircular connecting plate; after the first semicircle connecting plate closes with the second semicircle connecting plate, first rotation cambered surface and second rotate the cambered surface and enclose and establish into the rotation hole, and universal ball rotates and sets up in rotating the downthehole.
Furthermore, the connecting assembly further comprises a locking structure, and the locking structure is used for locking the first semicircular connecting plate and the second semicircular connecting plate together.
Furthermore, the locking structure comprises a bolt, a through hole arranged in the first semicircular connecting plate and a screw hole arranged in the second semicircular connecting plate, the through hole is correspondingly communicated with the screw hole, and the stud of the bolt penetrates through the hole and then is in threaded connection with the screw hole.
Furthermore, the first semicircle connecting plate is provided with a counter bore which is coaxially communicated with the via hole, and the counter bore is used for accommodating a nut of the bolt.
Furthermore, the number of the locking structures is two, and the two locking structures are respectively positioned on two sides of the universal ball.
Further, the pressing plate is screwed with the connecting member via a screw.
Furthermore, a threaded hole is formed in the bottom face of the sleeve, a screw rod is arranged at the top end of the connecting rod, and the screw rod is in threaded connection with the threaded hole.
Further, the bottom surface of clamp plate is provided with the protection pad.
The utility model also provides a compression test machine, including compression tester and foretell compression test pressure head, the compression test pressure head is installed in the test end of compression tester.
The utility model has the advantages that: in practical application, the test end cartridge of resistance to compression tester is downthehole in the cartridge, and connecting hole and spacing hole on the test end of resistance to compression tester correspond the intercommunication, and spacing pin inserts and establishes in connecting hole and spacing downthehole, in order to hold this resistance to compression test pressure head equipment on resistance to compression tester's test, the determinand is placed on the testboard and is located this resistance to compression test pressure head under, resistance to compression tester's test end drive this resistance to compression test pressure head moves down and pushes down the determinand that the testboard bore, in order to carry out resistance to compression test to the determinand. In the process of the compression test, the pressing plate and the connecting assembly can rotate relative to the universal ball, so that when the pressing plate presses down an object to be tested, the pressing plate can be adaptively and rotatably adjusted, the object to be tested can be flatly pressed, and the situation that the object to be tested cannot be flatly pressed due to factors such as machining errors and poor flatness of parts such as the pressing plate and the test board is avoided, so that the accuracy of the compression test is ensured, and the quality of the compression test is improved. The utility model has the advantages of simple structure, the dismouting is convenient, and the clamp plate can rotate the adjustment adaptively, ensures the accuracy of compression test, has improved the quality of compression test.
Drawings
Fig. 1 is the utility model discloses a spatial structure schematic diagram of resistance to compression test pressure head.
Fig. 2 is a schematic perspective view of another viewing angle of the pressure resistance testing indenter of the present invention.
Description of reference numerals:
1. a connecting rod; 2. a sleeve; 3. a universal ball; 4. pressing a plate; 5. a connecting assembly; 6. inserting holes; 7. a limiting hole; 8. a first semicircular connecting plate; 9. a second semicircular connecting plate; 10. a first rotating arc surface; 11. a second rotating arc surface; 12. a locking structure; 13. a screw hole; 14. and (4) countersinking.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 and 2, the utility model provides a pair of compression test pressure head, it includes connecting rod 1, sleeve 2, universal ball 3, clamp plate 4 and coupling assembling 5, sleeve 2 is connected in the top of connecting rod 1, universal ball 3 sets up in the bottom of connecting rod 1, universal ball 3 rotates and connects in coupling assembling 5, clamp plate 4 is installed in coupling assembling 5's bottom surface, sleeve 2's axial is provided with cartridge hole 6, sleeve 2 radially is provided with spacing hole 7, spacing hole 7 communicates with cartridge hole 6 and runs through sleeve 2.
In practical application, the test end cartridge of resistance to compression tester is in cartridge hole 6, and connecting hole and spacing hole 7 on the test end of resistance to compression tester correspond the intercommunication, and spacing pin is inserted and is established in connecting hole and spacing hole 7, in order to assemble this resistance to compression test pressure head on the test end of resistance to compression tester, the determinand is placed on the testboard and is located this resistance to compression test pressure head under, this resistance to compression test pressure head of resistance to compression tester's test end drive moves down and pushes down the determinand that the testboard bore, in order to carry out resistance to compression test to the determinand. In the process of the compression test, the pressing plate 4 and the connecting assembly 5 can rotate relative to the universal ball 3, so that when the pressing plate 4 presses down the to-be-tested object, the pressing plate 4 can be rotated and adjusted in a self-adaptive manner, the to-be-tested object can be pressed flatly, the situation that the to-be-tested object cannot be flatly pressed due to factors such as machining errors and poor flatness of the pressing plate 4 and the test board is avoided, the accuracy of the compression test is ensured, and the quality of the compression test is improved. The utility model has the advantages of simple structure, the dismouting is convenient, and clamp plate 4 can rotatory adjustment in self-adaptation ground, ensures the accuracy of compression test, has improved the quality of compression test.
In this embodiment, the connecting assembly 5 includes a first semicircular connecting plate 8 and a second semicircular connecting plate 9 detachably spliced with the first semicircular connecting plate 8, and a first rotating arc surface 10 and a second rotating arc surface 11 are respectively arranged on one side surface of the first semicircular connecting plate 8, which is close to the second semicircular connecting plate 9; when the first semicircular connecting plate 8 and the second semicircular connecting plate 9 are closed, the first rotating arc surface 10 and the second rotating arc surface 11 are enclosed into a rotating hole, and the universal ball 3 is rotatably arranged in the rotating hole. This structural design not only is convenient for the dismouting and the maintenance of coupling assembling 5 and universal ball 3, also is favorable to coupling assembling 5 to rotate relative universal ball 3.
In this embodiment, the connecting assembly 5 further includes a locking structure 12, and the locking structure 12 is used for locking the first semicircular connecting plate 8 and the second semicircular connecting plate 9 together. Due to the structural design, the first semicircular connecting plate 8 and the second semicircular connecting plate 9 are firmly connected.
In this embodiment, the locking structure 12 includes a bolt, a through hole disposed on the first semicircular connecting plate 8, and a screw hole 13 disposed on the second semicircular connecting plate 9, the through hole is correspondingly communicated with the screw hole 13, and a stud of the bolt penetrates through the through hole and is then in threaded connection with the screw hole 13. This structural design, firm in connection, the dismouting and the maintenance of the first semicircle connecting plate 8 and the second semicircle connecting plate 9 of being convenient for, easy operation.
In this embodiment, the first semicircular connecting plate 8 is provided with a counter bore 14 coaxially communicated with the through hole, and the counter bore 14 is used for accommodating a nut of a bolt. Due to the structural design, the bolt and the first semicircular connecting plate 8 are compact in structure, the nut of the bolt is prevented from being exposed, and the appearance is attractive.
In this embodiment, the number of the locking structures 12 is two, and the two locking structures 12 are respectively located on two sides of the universal ball 3. The structural design has the advantages of good symmetry, uniform stress and firmer connection.
In this embodiment, the pressing plate 4 is screwed to the connecting assembly 5 via screws; due to the structural design, the pressing plate 4 and the connecting assembly 5 can be conveniently disassembled and maintained.
In this embodiment, the bottom surface of sleeve 2 is provided with the screw hole, and the top of connecting rod 1 is provided with the screw rod, screw rod and screw hole threaded connection. Through screw rod and screw hole threaded connection, the dismouting and the maintenance of sleeve 2 and connecting rod 1 of being convenient for, and twist the downthehole degree of depth of screw through adjusting screw and adjust connecting rod 1's length, can realize axial compensation to satisfy and carry out the compression test to the determinand of different specifications.
In this embodiment, the bottom surface of clamp plate 4 is provided with the protection pad, and the protection pad contacts with the article that awaits measuring, avoids clamp plate 4 and the article direct contact that awaits measuring, reduces clamp plate 4's wearing and tearing, and the change of protection pad is convenient, and the maintenance cost is low.
This embodiment still provides a resistance to compression test machine, including resistance to compression tester and foretell resistance to compression test pressure head, resistance to compression test pressure head is installed in the test end of resistance to compression tester. This resistance to compression test machine possesses all beneficial effects of resistance to compression test pressure head, no longer gives details here.
All the technical features in the embodiment can be freely combined according to actual needs.
The above-mentioned embodiment does the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims (10)

1. The utility model provides a resistance to compression test pressure head which characterized in that: including connecting rod, sleeve, universal ball, clamp plate and coupling assembling, muffjoint is on the top of connecting rod, and universal ball sets up in the bottom of connecting rod, and universal ball rotates to be connected in coupling assembling, and the clamp plate is installed in coupling assembling's bottom surface, and telescopic axial is provided with the cartridge hole, and telescopic radially is provided with spacing hole, spacing hole and cartridge hole intercommunication and run through the sleeve.
2. The compression test indenter of claim 1, wherein: the connecting component comprises a first semicircular connecting plate and a second semicircular connecting plate detachably spliced with the first semicircular connecting plate, and a first rotating arc surface and a second rotating arc surface are respectively arranged on one side surfaces, close to each other, of the first semicircular connecting plate and the second semicircular connecting plate; after the first semicircle connecting plate closes with the second semicircle connecting plate, first rotation cambered surface and second rotate the cambered surface and enclose and establish into the rotation hole, and universal ball rotates and sets up in rotating the downthehole.
3. The compression test indenter of claim 2, wherein: the connecting assembly further comprises a locking structure, and the locking structure is used for locking the first semicircular connecting plate and the second semicircular connecting plate together.
4. A compression test indenter as in claim 3, wherein: the locking structure comprises a bolt, a through hole arranged in the first semicircular connecting plate and a screw hole arranged in the second semicircular connecting plate, the through hole is communicated with the screw hole correspondingly, and a stud of the bolt penetrates through the hole and then is in threaded connection with the screw hole.
5. The compression test indenter of claim 4, wherein: the first semicircular connecting plate is provided with a counter bore which is coaxially communicated with the through hole, and the counter bore is used for accommodating a nut of a bolt.
6. A compression test indenter as in claim 3, wherein: the number of the locking structures is two, and the two locking structures are respectively positioned on two sides of the universal ball.
7. The compression test indenter of claim 1, wherein: the pressure plate is in threaded connection with the connecting component through a screw.
8. The compression test indenter of claim 1, wherein: the bottom surface of the sleeve is provided with a threaded hole, the top end of the connecting rod is provided with a screw rod, and the screw rod is in threaded connection with the threaded hole.
9. The compression test indenter of claim 1, wherein: the bottom surface of the pressure plate is provided with a protective pad.
10. The utility model provides a resistance to compression test machine which characterized in that: comprising a compression tester and a compression test indenter according to any of claims 1 to 9, which is mounted at the testing end of the compression tester.
CN202221717882.XU 2022-07-05 2022-07-05 Compression test pressure head and compression test machine Active CN218067432U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221717882.XU CN218067432U (en) 2022-07-05 2022-07-05 Compression test pressure head and compression test machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221717882.XU CN218067432U (en) 2022-07-05 2022-07-05 Compression test pressure head and compression test machine

Publications (1)

Publication Number Publication Date
CN218067432U true CN218067432U (en) 2022-12-16

Family

ID=84436778

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221717882.XU Active CN218067432U (en) 2022-07-05 2022-07-05 Compression test pressure head and compression test machine

Country Status (1)

Country Link
CN (1) CN218067432U (en)

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