CN220322992U - Electrician sleeve bending test machine - Google Patents
Electrician sleeve bending test machine Download PDFInfo
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- CN220322992U CN220322992U CN202321956128.6U CN202321956128U CN220322992U CN 220322992 U CN220322992 U CN 220322992U CN 202321956128 U CN202321956128 U CN 202321956128U CN 220322992 U CN220322992 U CN 220322992U
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- 238000012360 testing method Methods 0.000 title claims abstract description 143
- 238000005452 bending Methods 0.000 title claims abstract description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 31
- 238000005192 partition Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 6
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to an electrician sleeve bending test machine, which relates to the field of test equipment technology, and comprises a test machine body, a plurality of test clamping roller groups arranged on the test machine body, clamping blocks respectively arranged between the test clamping roller groups and the test machine body and used for fixing the electrician sleeve, and an adjusting and fixing mechanism arranged between the clamping blocks and the test machine body and used for adjusting and fixing the distance between the clamping blocks and the test clamping roller groups; the clamping blocks are in one-to-one correspondence with the test clamping roller sets. The electrical bushing testing device has the advantages that the testing machine can test electrical bushings with various different diameter specifications and sizes, the testing range of the testing machine is improved, and the testing accuracy is improved.
Description
Technical Field
The application relates to the field of bending test machines, in particular to an electrician sleeve bending test machine.
Background
The electrician sleeve refers to a pipeline for protecting wires or cables in the construction electric installation engineering, and is generally made of flame-retardant and insulating PVC materials. And an electrician sleeve bending tester is required to carry out bending mechanical test on the electrician sleeve so as to detect whether the quality of the electrician sleeve is compliant.
At present, an electrician sleeve bending testing machine generally comprises a testing machine body, a plurality of testing clamping roller sets arranged on the testing machine body, a rotating handle for driving the testing clamping roller sets to rotate, and a clamping block arranged between the testing clamping roller sets and the testing machine body and used for clamping and fixing the electrician sleeve. During testing, a worker firstly inserts the electrical sleeve test sample into each test clamping roller set, then fixes the electrical sleeve test sample between the test clamping roller set and the corresponding clamping block, and then rotates the rotary handle to apply force to the electrical sleeve so as to detect and record the bending mechanical test condition of the electrical sleeve. However, the relative position between the clamping block and the testing machine body is fixed, namely, the distance between the clamping block and the testing clamping roller set is difficult to adjust, so that the testing machine is only suitable for an electrician sleeve with smaller diameter size or smaller diameter size, the practicality and the applicability are limited, and when the testing is conducted on the electrician sleeve with smaller diameter size, the electrician sleeve is not fixed firmly, and the accuracy of the testing can be influenced.
Disclosure of Invention
In order to enable the testing machine to test electrician's sleeves of various different diameter specification sizes, the testing range of the testing machine is improved, and the accuracy of the test is improved, the application provides an electrician sleeve bending testing machine.
The utility model provides an electrician's sleeve pipe bending test machine adopts following technical scheme:
an electrician sleeve bending testing machine comprises a testing machine body, a plurality of testing clamping roller groups arranged on the testing machine body, clamping blocks respectively arranged between the testing clamping roller groups and the testing machine body and used for fixing the electrician sleeve, and an adjusting and fixing mechanism arranged between the clamping blocks and the testing machine body and used for adjusting and fixing the distance between the clamping blocks and the testing clamping roller groups; the clamping blocks are in one-to-one correspondence with the test clamping roller sets.
Through adopting the technical scheme, when a worker performs bending mechanical test on the electrician sleeve through the testing machine, firstly, placing an electrician sleeve sample between the test clamping roller groups and the corresponding clamping blocks, inserting the electrician sleeve into each test clamping roller group, then, moving the clamping blocks through the adjusting and fixing mechanism to enable the clamping blocks to be abutted with the electrician sleeve, tightly attaching the electrician sleeve to the clamping blocks and the test clamping roller groups, and then, fixing the positions of the clamping blocks through the adjusting and fixing mechanism again, so that the fixation of the electrician sleeve can be completed; then, the worker applies force to rotate the rotating handle, so that force is applied to the electrical sleeve, and finally, the bending mechanical test condition of the electrical sleeve is detected and recorded; the distance between the clamping block and the test clamping roller set can be adjusted by a worker through the adjusting and fixing mechanism in a rapid and efficient mode, and the device is suitable for electrician sleeves with various diameters and specifications, so that the practicability and applicability of the testing machine are improved, the position of the clamping block can be firmly fixed through the adjusting and fixing mechanism, and the accuracy of the testing machine is improved.
Optionally, the adjusting and fixing mechanism comprises a screw rod in threaded connection with the tester body, a partition plate arranged between two adjacent clamping blocks, two magnet blocks respectively fixedly arranged on one side of the partition plate close to the clamping blocks, a connecting component arranged between the clamping blocks and the tester body and used for enabling the clamping blocks not to be easily separated from the tester body, and an electromagnetic component arranged in the clamping blocks and used for driving the clamping blocks and the magnet blocks to be mutually adsorbed;
one end of the screw rod is abutted with the clamping block and used for pushing the clamping block to move, and the separation plate is fixedly connected with the tester body.
Through adopting the technical scheme, when an operator fixes the electrician sleeve through the adjusting and fixing mechanism, the screw rod is rotated at first, and the screw rod is in threaded connection with the tester body and can move relative to the tester body, so that one end of the screw rod drives the clamping block to move towards one side close to the test clamping roller set, and the electrician sleeve is clamped between the clamping block and the test clamping roller set on the tester body; here, the connecting component can make the clamping block not easy to separate from the tester body, so that the working stability of the clamping block is improved, and then after the electrician sleeve is tightly attached to the clamping block and the test clamping roller set, the electromagnetic component is operated to enable the clamping block and the magnet block to be mutually adsorbed, so that the position of the clamping block is fixed; the clamping blocks are fixed together through the butt joint of the screw rod and the clamping blocks and the magnetic force between the clamping blocks and the magnet blocks, the quick fixation of the electrical bushings with different diameter specifications and sizes can be realized quickly, the distance between the clamping blocks and the test clamping roller set can be adjusted steplessly, and the accuracy of the test is improved.
Optionally, the electromagnetic assembly comprises a coil sleeve arranged in the clamping block, an electromagnetic coil wound on the periphery of the coil sleeve, an iron core rod coaxially sleeved in the coil sleeve, and an iron core block fixedly arranged at the end part of the iron core rod;
the electromagnetic coil can be electrified to generate a magnetic field so as to enable the iron core rod and the iron core block to generate magnetism and enable the iron core block and the magnet block to be attracted to each other.
Through adopting above-mentioned technical scheme, electromagnetic assembly is when driving clamping piece and magnet piece and adsorbs each other, at first to solenoid circular telegram, and solenoid can produce the magnetic field, and the magnetic field makes iron core pole and iron core piece by magnetization produce magnetism, makes iron core piece and magnet piece adsorb each other to realize the fixed to clamping piece position fast, on the contrary, can release the fixed to clamping piece fast.
Optionally, the coil sleeve is arranged in an insulating manner with the iron core rod.
Through adopting above-mentioned technical scheme, coil sleeve can be as solenoid's support, makes solenoid be difficult for warping, improves solenoid's stability, and insulating the setting between coil sleeve and the iron core pole can further improve the stability that iron core pole was magnetized.
Optionally, the electromagnetic assembly further includes a dc power supply, where the dc power supply is disposed on the tester body and electrically connected to the electromagnetic coil to control an energized state of the electromagnetic coil.
Through adopting above-mentioned technical scheme, set up DC power supply on the testing machine body for the bending test machine need not to utilize external power supply can be to solenoid power supply, can understand that the staff can move the bending test machine to the position of convenient operation, even have external power supply also can carry out test work equally, improves the environmental suitability of bending test machine.
Optionally, the connecting assembly comprises a plurality of connecting springs arranged between the tester body and the clamping block; the connecting spring is always in a stretched state and gives a force to the clamping block on one side away from the test clamping roller set.
Through adopting above-mentioned technical scheme, a plurality of coupling springs can be difficult for making the clamping block break away from the testing machine body, when the test is ended and is required to remove the fixed of clamping block, coupling springs can also be to the removal helping hand of clamping block, makes things convenient for the staff to remove the clamping block.
Optionally, the coupling assembling still includes a plurality of links, link and clamping piece fixed connection, link and coupling spring one-to-one and with coupling spring one end detachable connection.
Through adopting above-mentioned technical scheme, when the clamp block damages and needs maintenance or change, the staff accessible breaks off the link and is connected with coupling spring, makes things convenient for the staff to dismantle the clamp block, makes the operation simpler quick.
Optionally, a sinking groove is formed in the clamping block, and one end of the screw rod can be inserted into the sinking groove.
By adopting the technical scheme, when the screw rod drives the clamping block to move, one end of the screw rod can be inserted into the sinking groove at first, so that the screw rod and the clamping block are not easy to slip due to pressure on one hand; on the other hand, the clamping block is not easy to shake.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the distance between the clamping block and the test clamping roller set can be quickly and efficiently adjusted by a worker through the adjusting and fixing mechanism, and the device is suitable for electrician sleeves with various diameters and specifications, so that the practicability and applicability of the testing machine are improved, and meanwhile, the position of the clamping block can be firmly fixed through the adjusting and fixing mechanism, and the accuracy of the testing machine is improved;
2. the connecting component in the fixing mechanism is adjusted to ensure that the clamping block is not easy to separate from the tester body, so that the working stability of the clamping block is improved, the clamping block is jointly fixed through the abutting joint of the screw rod and the clamping block and the magnetic force between the clamping block and the magnet block, the quick fixing of the electrician sleeves with different diameter specifications and sizes can be realized quickly, the interval between the clamping block and the test clamping roller set can be adjusted steplessly, and the accuracy of the test is improved;
3. the plurality of connecting springs in the connecting assembly can not easily separate the clamping blocks from the tester body, and when the fixing of the clamping blocks is required to be released after the test is finished, the connecting springs can also assist the movement of the clamping blocks, so that the clamping blocks can be conveniently moved by staff;
4. when the screw rod drives the clamping block to move, one end of the screw rod is inserted into the sinking groove, so that the screw rod and the clamping block cannot slip due to pressure on one hand, and the clamping block cannot shake on the other hand.
Drawings
FIG. 1 is a schematic view showing the structure of a bending tester according to an embodiment of the present application;
FIG. 2 is a partial cross-sectional view showing an adjustment securing mechanism;
fig. 3 is a partial cross-sectional view showing an electromagnetic assembly.
Reference numerals illustrate: 1. a testing machine body; 2. a test nip roll set; 3. a clamping block; 31. sinking grooves; 4. adjusting the fixing mechanism; 41. a screw; 42. a partition plate; 43. a connection assembly; 431. a connecting spring; 432. hanging rings; 44. a magnet block; 45. an electromagnetic assembly; 451. a coil sleeve; 452. an iron core rod; 453. a core block; 454. an electromagnetic coil; 455. a DC power supply.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses an electrician sleeve bending test machine. Referring to fig. 1 and 2, the bending tester includes a tester body 1, and a plurality of test nip roller groups 2 are provided on the tester body 1. Clamping blocks 3 used for fixing the electrician sleeve are respectively arranged between the plurality of test clamping roller sets 2 and the testing machine body 1, and the plurality of clamping blocks 3 are in one-to-one correspondence with the plurality of test clamping roller sets 2. An adjusting and fixing mechanism 4 is further arranged between the clamping blocks 3 and the testing machine body 1, and the adjusting and fixing mechanism 4 is used for adjusting and fixing the distance between the clamping blocks 3 and the testing clamping roller set 2.
When a worker performs bending mechanical test on an electrician sleeve through a testing machine, firstly, placing an electrician sleeve sample between a test clamping roller set 2 and a corresponding clamping block 3, inserting the electrician sleeve into each test clamping roller set 2, then, moving the clamping block 3 through an adjusting and fixing mechanism 4 to enable the clamping block 3 to be abutted against the electrician sleeve, tightly attaching the electrician sleeve to the clamping block 3 and the test clamping roller set 2, and then, fixing the position of the clamping block 3 through the adjusting and fixing mechanism 4 again, so that the fixation of the electrician sleeve can be completed; and then, the worker applies force to rotate the rotating handle, so that the force is applied to the electrical sleeve, and finally, the bending mechanical test condition of the electrical sleeve is detected and recorded.
Referring to fig. 2 and 3, the adjusting and fixing mechanism 4 comprises a screw 41 screwed on the tester body 1, one end of the screw 41 is abutted against the clamping block 3 and used for pushing the clamping block 3 to move; and the heavy groove 31 has been seted up at clamp block 3 top, and screw 41 one end is pegged graft to heavy inslot 31, and wherein screw 41 is when driving clamp block 3 and remove, and its one end is pegged graft to heavy inslot 31 to be difficult for making screw 41 and clamp block 3 produce the slippage because of pressure reason, and make clamp block 3 be difficult for producing rocking. A separation plate 42 is arranged between two adjacent clamping blocks 3, and the separation plate 42 is fixedly connected with the tester body 1. A connecting component 43 is arranged between the clamping block 3 and the testing machine body 1, and the connecting component 43 is used for enabling the clamping block 3 not to be easily separated from the testing machine body 1. Magnet blocks 44 are fixedly arranged on one sides, close to the two clamping blocks 3, of the partition plates 42 respectively, electromagnetic assemblies 45 are arranged in the clamping blocks 3, the electromagnetic assemblies 45 are used for driving the clamping blocks 3 and the magnet blocks 44 to adsorb each other, and the electromagnetic assemblies 45 can reduce stress concentration at the sliding connection positions of the clamping blocks 3 and the screw 41, so that the sliding connection positions of the clamping blocks 3 and the screw 41 are not easy to wear, and the service life of the testing machine and the testing accuracy are improved.
When the electrician fixes the electrician sleeve through adjusting the fixed establishment 4, at first rotate the screw 41, the screw 41 can move for the testing machine body 1 because of being in threaded connection with the testing machine body 1, and then make screw 41 one end drive the clamping block 3 to be close to the testing clamping roller group 2 side and remove, make the electrician sleeve press from both sides between the testing clamping roller group 2 on clamping block 3 and testing machine body 1, then after electrician sleeve and clamping block 3 and testing clamping roller group 2 are all closely laminated, make clamping block 3 and magnet piece 44 adsorb each other through operating electromagnetic assembly 45, and then fix the position of clamping block 3.
Referring to fig. 2 and 3, the electromagnetic assembly 45 includes a coil sleeve 451 disposed inside the clamping block 3, the coil sleeve 451 being perpendicular to the length direction of the clamping block 3, and one end of the coil sleeve 451 being disposed toward the partition plate 42. The core rod 452 is coaxially sleeved inside the coil sleeve 451, and the coil sleeve 451 and the core rod 452 are arranged in an insulating manner. Iron core blocks 453 are fixedly arranged at the two end parts of the iron core rod 452; the electromagnetic coil 454 is wound around the outer periphery of the coil sleeve 451, the electromagnetic coil 454 can be electrified to generate a magnetic field so that the iron core rod 452 and the iron core block 453 generate magnetism, the iron core block 453 and the magnet block 44 are mutually adsorbed, the coil sleeve 451 can be used as a support of the electromagnetic coil 454, the electromagnetic coil 454 is not easy to deform, and the stability of the electromagnetic coil 454 is improved.
Referring to fig. 3, in order to facilitate rapid magnetization of the core rod 452 and the core block 453, the core rod 452 and the core block 453 are integrally formed to form a core together, and the core is made of silicon steel. The iron core is formed by integrally forming the iron core rod 452 and the iron core block 453 by utilizing the electromagnet principle, and the electromagnetic coil 454 enables the iron core to generate magnetism, so that the working stability of the iron core is improved. The silicon steel is a soft magnetic material, has higher magnetic induction and can quickly magnetize or vanish magnetism.
Referring to fig. 2 and 3, the electromagnetic assembly 45 further includes a dc power source 455, where the dc power source 455 is disposed on the testing machine body 1 and electrically connected to the electromagnetic coil 454 to control the energizing state of the electromagnetic coil 454. The direct-current power supply 455 is arranged on the tester body 1, so that the bending tester can supply power to the electromagnetic coil 454 without using an external power supply, and it can be understood that a worker can move the bending tester to a position convenient to operate, test work can be performed even if no external power supply is provided, and the environmental applicability of the bending tester is improved.
When the electromagnetic assembly 45 drives the clamping block 3 and the magnet block 44 to adsorb each other, the direct current power supply 455 is started first, the direct current power supply 455 powers on the electromagnetic coil 454, the electromagnetic coil 454 generates a magnetic field, the magnetic field magnetizes the iron core formed by the iron core rod 452 and the iron core block 453 to generate magnetism, so that the iron core block 453 and the magnet block 44 adsorb each other, and the clamping block 3 is adsorbed on the magnet block 44.
Referring to fig. 2, the connection assembly 43 includes a plurality of connection springs 431 provided between the testing machine body 1 and the clamping block 3, the connection springs 431 being always in tension and imparting a force to the clamping block 3 on a side away from the test clamping roller group 2. A plurality of hanging rings 432 are arranged between one end of the connecting spring 431 and the testing machine body 1 and between the other end of the connecting spring 431 and the clamping block 3, the hanging rings 432 between the connecting spring 431 and the testing machine body 1 are fixedly connected with the testing machine body 1, the hanging rings 432 between the connecting spring 431 and the clamping block 3 are fixedly connected with the top of the clamping block 3, the hanging rings 432 of the testing clamping roller set 2 are in one-to-one correspondence with the connecting springs 431 and are detachably connected with one end of the connecting spring 431, and the hanging rings 432 and the corresponding connecting springs 431 are uniformly arranged at four end corners of the top of the clamping block 3, so that the clamping block 3 is uniformly stressed and is not easy to deflect.
The connecting springs 431 are used for enabling the clamping blocks 3 not to be easily separated from the testing machine body 1, and when the fixing of the clamping blocks 3 is required to be released after the test is finished, the connecting springs 431 can assist the movement of the clamping blocks 3, and the clamping blocks 3 can be moved conveniently by workers. When the clamping block 3 is damaged and needs to be maintained or replaced, the worker can disconnect the hanging ring 432 from the connecting spring 431, so that the worker can conveniently detach the clamping block 3, and the operation is simpler and faster.
The implementation principle of the bending test machine in the embodiment of the application is as follows: when a worker performs bending mechanical test on an electrician sleeve through a testing machine, firstly, placing an electrician sleeve sample between a test clamping roller set 2 and a corresponding clamping block 3, inserting the electrician sleeve into each test clamping roller set 2, then rotating a screw 41 to drive one end of the screw 41 to move towards the side close to the test clamping roller set 2, clamping the electrician sleeve between the clamping block 3 and the test clamping roller set 2 on the testing machine body 1, starting a direct current power supply 455, fixedly adsorbing the clamping block 3 on the testing machine body 1 by utilizing the electromagnet principle, and jointly fixing the clamping block 3 through the abutting of the screw 41 and the clamping block 3 and the magnetic force between the clamping block 3 and a magnet block 44, so that the quick fixing of the electrician sleeve with different diameter specifications can be realized quickly, and the interval between the clamping block 3 and the test clamping roller set 2 can be adjusted steplessly; then, the worker applies force to rotate the rotating handle, so that force is applied to the electrical sleeve, and finally, the bending mechanical test condition of the electrical sleeve is detected and recorded; the distance between the clamping block 3 and the test clamping roller set 2 can be adjusted rapidly and efficiently by a worker through the adjusting and fixing mechanism 4, and the device is suitable for electrician sleeves with various diameters and specifications, so that the practicability and applicability of the testing machine are improved, the position of the clamping block 3 can be firmly fixed through the adjusting and fixing mechanism 4, and the accuracy of the testing machine is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. An electrician's sleeve pipe bending test machine, its characterized in that: the electrical sleeve testing machine comprises a testing machine body (1), a plurality of testing clamping roller groups (2) arranged on the testing machine body (1), clamping blocks (3) respectively arranged between the testing clamping roller groups (2) and the testing machine body (1) and used for fixing an electrical sleeve, and an adjusting and fixing mechanism (4) arranged between the clamping blocks (3) and the testing machine body (1) and used for adjusting and fixing the interval between the clamping blocks (3) and the testing clamping roller groups (2); the clamping blocks (3) are in one-to-one correspondence with the test clamping roller sets (2).
2. An electrical bushing bending tester according to claim 1, wherein: the adjusting and fixing mechanism (4) comprises a screw (41) which is in threaded connection with the tester body (1), a partition plate (42) which is arranged between two adjacent clamping blocks (3), two magnet blocks (44) which are respectively and fixedly arranged on one side of the partition plate (42) close to the clamping blocks (3), a connecting component (43) which is arranged between the clamping blocks (3) and the tester body (1) and is used for enabling the clamping blocks (3) not to be easily separated from the tester body (1), and an electromagnetic component (45) which is arranged in the clamping blocks (3) and is used for driving the clamping blocks (3) and the magnet blocks (44) to be mutually adsorbed;
one end of the screw rod (41) is abutted with the clamping block (3) and used for pushing the clamping block (3) to move, and the separation plate (42) is fixedly connected with the tester body (1).
3. An electrical bushing bending tester according to claim 2, wherein: the electromagnetic assembly (45) comprises a coil sleeve (451) arranged in the clamping block (3), an electromagnetic coil (454) wound on the outer periphery of the coil sleeve (451), an iron core rod (452) coaxially sleeved in the coil sleeve (451), and an iron core block (453) fixedly arranged at the end part of the iron core rod (452);
the electromagnetic coil (454) is electrically operable to generate a magnetic field to magnetically couple the core rod (452) and the core block (453) and to magnetically couple the core block (453) and the magnet block (44) to each other.
4. An electrical bushing bending tester according to claim 3, wherein: the coil sleeve (451) is arranged in an insulating manner with the iron core rod (452).
5. An electrical bushing bending tester according to claim 3, wherein: the electromagnetic assembly (45) further comprises a direct current power supply (455), and the direct current power supply (455) is arranged on the tester body (1) and is electrically connected with the electromagnetic coil (454) to control the electrified state of the electromagnetic coil (454).
6. An electrical bushing bending tester according to claim 2, wherein: the connecting assembly (43) comprises a plurality of connecting springs (431) arranged between the tester body (1) and the clamping block (3); the connecting spring (431) is always in tension and gives the clamping block (3) a force on the side facing away from the test clamping roller set (2).
7. An electrical bushing bending tester according to claim 6, wherein: the connecting assembly (43) further comprises a plurality of hanging rings (432), the hanging rings (432) are fixedly connected with the clamping blocks (3), and the hanging rings (432) are in one-to-one correspondence with the connecting springs (431) and are detachably connected with one ends of the connecting springs (431).
8. An electrical bushing bending tester according to claim 2, wherein: the clamping block (3) is provided with a sinking groove (31), and one end of the screw rod (41) can be inserted into the sinking groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321956128.6U CN220322992U (en) | 2023-07-24 | 2023-07-24 | Electrician sleeve bending test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321956128.6U CN220322992U (en) | 2023-07-24 | 2023-07-24 | Electrician sleeve bending test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322992U true CN220322992U (en) | 2024-01-09 |
Family
ID=89423913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321956128.6U Active CN220322992U (en) | 2023-07-24 | 2023-07-24 | Electrician sleeve bending test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322992U (en) |
-
2023
- 2023-07-24 CN CN202321956128.6U patent/CN220322992U/en active Active
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