CN218629250U - Clamping mechanism for mechanical test detection of bolt - Google Patents
Clamping mechanism for mechanical test detection of bolt Download PDFInfo
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- CN218629250U CN218629250U CN202222548019.2U CN202222548019U CN218629250U CN 218629250 U CN218629250 U CN 218629250U CN 202222548019 U CN202222548019 U CN 202222548019U CN 218629250 U CN218629250 U CN 218629250U
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- bolt
- threaded rod
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- mechanical test
- rod
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Abstract
The utility model discloses a fixture is used in mechanical test detection of bolt, including examining test table, examine the inside dead slot that is provided with of test table, the inside adjusting device that is provided with of dead slot, adjusting device is including two-way threaded rod, a screw thread section of thick bamboo, connecting rod, carousel and slide bar, two-way threaded rod sets up inside the dead slot, a screw thread section of thick bamboo and two-way threaded rod threaded connection, connecting rod left end and two-way threaded rod fixed connection, carousel left end and connecting rod fixed connection. This fixture is used in mechanical test detection of bolt through having set up adjusting device, makes the threaded rod on the clamping device rotate, presses down the bolt, reaches the fastening effect to the bolt, and can carry out the centre gripping to the bolt of different specifications and different shapes fixed, improves the suitability, pegs graft in spacing downthehole through fixing device, fixes spacingly to adjusting device, simple structure, and the practicality is strong.
Description
Technical Field
The utility model relates to a bolt mechanics detects technical field, specifically is a fixture is used in mechanical test detection of bolt.
Background
The bolt is a mechanical part, is a cylindrical threaded fastener with a nut, and is a fastener consisting of a head and a screw rod, wherein the bolt and the nut are connected in a detachable way, and the bolt and the nut are divided into a common way and a hole with a reamed way according to the stress mode of the connection, and are divided into a hexagon head, a round head, a square head, a countersunk head and the like according to the shape of the head, wherein the hexagon head is the most common.
When the bolt goes out to produce, need carry out mechanics to the bolt and detect, ensure that the bolt can reach corresponding requirement when using, but the bolt class is various, and different bolt specification sizes are all different, and current bolt fastener is same specification basically, carries out mechanics to different specification bolts at every turn and examines time measuring, just needs to change the fastener, and testing cost is higher, and the practicality is not strong.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a mechanical test of bolt detects uses fixture has solved the bolt fastener that need change different specifications when carrying out mechanical detection to the bolt of different specifications, and the test cost is higher, the not strong problem of practicality.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a mechanical test of bolt detects uses fixture, is including detecting the platform, it is provided with the dead slot to detect the inside dead slot that is provided with of platform, the inside adjusting device that is provided with of dead slot, adjusting device includes:
the bidirectional threaded rod is arranged inside the empty groove;
the threaded cylinder is in threaded connection with the bidirectional threaded rod;
the left end of the connecting rod is fixedly connected with the bidirectional threaded rod;
the left end of the rotary disc is fixedly connected with the connecting rod;
and the lower end of the sliding rod is fixedly connected with the threaded cylinder.
Preferably, a support frame is fixedly mounted at the upper end of the detection table, the support frame is L-shaped, a force measurement hydraulic rod is arranged at one end, close to the adjusting device, of the support frame, and a detector is fixedly mounted at the lower end of the force measurement hydraulic rod.
Preferably, a clamping device is fixedly mounted at the upper end of the sliding rod, the clamping device is provided with two groups, two groups of clamping devices are arranged in a mirror mode, the clamping device comprises a clamping plate, a threaded rod penetrates through the upper end of the clamping plate and is in threaded connection with the threaded rod, and a clamping block is fixedly mounted at the lower end of the threaded rod.
Preferably, the carousel upper end is provided with the spacing hole of multiunit, the multiunit spacing hole is the circular array form and sets up on the carousel.
Preferably, the fixing device is inserted into the limiting hole and comprises a fixing box, the left end of the fixing box is fixedly mounted on the side wall of the right end of the detection table, a spring is arranged inside the fixing box, the left end of the spring is fixedly connected with the left wall inside the fixing box, the right end of the spring is fixedly connected with the fixing block, the fixing block is slidably connected inside the fixing box, the right end of the fixing block is fixedly connected with a fixing rod, the fixing rod is arranged to be concave, the left side of the lower end of the fixing rod penetrates through the fixing box and is slidably connected with the fixing box, and the left side of the upper end of the fixing rod is inserted into the limiting hole.
Preferably, the two sides of the outer wall of the bidirectional threaded rod are opposite in thread direction.
(III) advantageous effects
The utility model provides a mechanical test of bolt detects and uses fixture. The method has the following beneficial effects:
(1) This fixture is used in mechanical test detection of bolt through having set up adjusting device, when rotating the carousel, makes on a screw section of thick bamboo and the two-way threaded rod carry out on opposite and slide in opposite directions, adjusts the clamping device that sets up the upper end, rotates through the threaded rod to clamping device is last, presses down the bolt, reaches the fastening effect to the bolt, and can carry out the centre gripping to the bolt of different specifications and different shapes fixed, improves the suitability.
(2) This fixture is used in mechanical test detection of bolt through having seted up spacing hole on the carousel, has pegged graft at spacing downthehole fixing device, prevents to influence the testing result after the fastening of bolt centre gripping, and carelessly touching or pulling bolt when the detector detects the bolt and lead to the condition emergence that the bolt becomes flexible to appear, simple structure, and the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of the overall device of the present invention;
FIG. 2 is a front sectional structural view of the present invention;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic structural view of a portion B in fig. 2 according to the present invention.
In the figure: 1. a detection table; 101. an empty groove; 2. an adjustment device; 201. a bidirectional threaded rod; 202. a threaded barrel; 203. a connecting rod; 204. a turntable; 205. a slide bar; 3. a support frame; 301. a force measuring hydraulic rod; 302. a detector; 4. a clamping device; 401. a clamping plate; 402. a threaded rod; 403. a clamping block; 5. a limiting hole; 6. a fixing device; 601. a fixing box; 602. a spring; 603. a fixed block; 604. and (5) fixing the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a mechanical test of bolt detects uses fixture, is including examining test table 1, examines the inside dead slot 101 that is provided with of test table 1, the inside adjusting device 2 that is provided with of dead slot 101, adjusting device 2 includes two-way threaded rod 201, and two-way threaded rod 201 sets up inside dead slot 101, and two-way threaded rod 201 outer wall upper end threaded connection has a screw thread section of thick bamboo 202, the right-hand member and the connecting rod 203 fixed connection of two-way threaded rod 201, connecting rod 203 right-hand member and carousel 204 fixed connection, fixedly connected with slide bar 205 on the screw thread section of thick bamboo 202.
Particularly, the utility model discloses technical scheme's adjusting device 2 is including two-way threaded rod 201, thread cylinder 202, connecting rod 203, carousel 204 and slide bar 205, and thread cylinder 202 all is provided with two sets ofly with slide bar 205, and connecting rod 203 runs through the right-hand member inner wall of dead slot 101 simultaneously and rotates with examining test table 1 and be connected, the left end and the bearing fixed connection of two-way threaded rod 201, the left end of bearing and the left side inner wall fixed connection of dead slot 101.
The utility model discloses an in an embodiment, the sliding tray has been seted up in the upper end of examining test table 1, sliding tray sliding connection that the upper end of slide bar 205 runs through and examines test table 1 and set up on examining test table 1, clamping device 4's grip block 401 sets up to the spill, grip block 403 is the L word form, rotating threaded rod 402 makes grip block 403 reciprocate in grip block 401, fasten the effect to the bolt, fixed box 601 sets up to the rectangle, fixed block 603 in inside sets up to the rectangle simultaneously.
In the embodiment, a support frame 3 is fixedly installed at the upper end of a detection table 1, the support frame 3 is L-shaped, one end of the support frame 3, which is close to an adjusting device 2, is provided with a force-measuring hydraulic rod 301, the lower end of the force-measuring hydraulic rod 301 is fixedly installed with a detector 302, the upper end of a sliding rod 205 is fixedly installed with a clamping device 4, the clamping device 4 is provided with two groups, the two groups of clamping devices 4 are arranged in a mirror image manner, the clamping device 4 comprises a clamping plate 401, the upper end of the clamping plate 401 is penetrated with a threaded rod 402 and is in threaded connection with the threaded rod 402, the lower end of the threaded rod 402 is fixedly installed with a clamping block 403, the upper end of a turntable 204 is provided with a plurality of groups of limiting holes 5, the plurality of groups of limiting holes 5 are arranged on the turntable 204 in a circular array, fixing device 6 is inserted inside limiting hole 5, fixing device 6 is including fixed box 601, fixed box 601 left end fixed mounting is at detecting 1 right-hand member lateral wall, the inside spring 602 that is provided with of fixed box 601, the left end of spring 602 and the inside left wall fixed connection of fixed box 601, spring 602 right-hand member and fixed block 603 fixed connection, fixed block 603 is at the inside sliding connection of fixed box 601, the right-hand member and the dead lever 604 fixed connection of fixed block 603, dead lever 604 sets up to the spill, dead lever 604 lower extreme left side run through fixed box 601 and with fixed box 601 sliding connection, peg graft in limiting hole 5 on the left side of dead lever 604 upper end, the screw thread opposite direction of outer wall both sides on the two-way threaded rod 201.
In order to prevent the bolt from sliding left and right when clamping and fastening the bolt, the clamping block 403 is in an L shape, the left end and the right end of the bolt can be effectively limited, the bolt can be pressed downwards, and the fixing effect of the bolt is improved.
The utility model discloses an among the embodiment, for the convenience fixes adjusting device 2, seted up spacing hole 5 on carousel 204, fixing device 6 that the lower extreme set up is through the spring 602 to the dead lever 604 to examining 1 direction of test table and contract, makes dead lever 604 peg graft in spacing hole 5, carries out spacing fixed to adjusting device 2, prevents that the mistake from touching.
When the device works (or is used), when a bolt is mechanically detected, the bolt to be detected is placed on the detection table 1, the fixing rod 604 is pulled outwards to enable the fixing rod 604 not to be inserted into the limiting hole 5, the rotary disc 204 is rotated to enable the thread cylinders 202 on the bidirectional threaded rod 201 to slide oppositely, the clamping device 4 at the upper end is driven to slide oppositely, when the clamping device 4 is close to the bolt, the bolt is pulled upwards, the lower end head of the bolt is placed on the clamping plate 401, until the rotary disc 204 cannot rotate, the left end and the right end of the bolt are fixed completely, the fixing rod 604 is loosened, the fixing rod 604 is inserted into the limiting hole 5 again, the adjusting device 2 is fixed, the threaded rod 402 is rotated to enable the clamping block 403 to slide towards the bolt direction, the bolt is pressed downwards to fix the bolt, the fastening effect is improved, the force measurement hydraulic rod 301 drives the detector 302 to slide downwards, and the bolt is mechanically detected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a mechanical test of bolt detects uses fixture, is including detecting platform (1), it is provided with dead slot (101) to detect platform (1) inside, inside adjusting device (2), its characterized in that of being provided with of dead slot (101): the adjustment device (2) comprises:
the bidirectional threaded rod (201), the bidirectional threaded rod (201) is arranged in the empty slot (101);
the threaded barrel (202), the threaded barrel (202) is connected with the bidirectional threaded rod (201) in a threaded manner;
the left end of the connecting rod (203) is fixedly connected with the bidirectional threaded rod (201);
the left end of the turntable (204) is fixedly connected with the connecting rod (203);
the lower end of the sliding rod (205) is fixedly connected with the threaded cylinder (202).
2. The clamping mechanism for detecting the mechanical test of the bolt as claimed in claim 1, wherein: detect platform (1) upper end fixed mounting have support frame (3), support frame (3) are L shape, the one end that is close to adjusting device (2) of support frame (3) is provided with dynamometry hydraulic stem (301), dynamometry hydraulic stem (301) lower extreme fixed mounting has detector (302).
3. The clamping mechanism for detecting the mechanical test of the bolt as claimed in claim 1, wherein: slide bar (205) upper end fixed mounting has clamping device (4), clamping device (4) are provided with two sets ofly, two sets of clamping device (4) mirror image sets up, clamping device (4) include grip block (401), grip block (401) upper end run through threaded rod (402) and with threaded rod (402) threaded connection, threaded rod (402) lower extreme fixed mounting has grip block (403).
4. The clamping mechanism for detecting the mechanical test of the bolt as claimed in claim 1, wherein: the upper end of the rotary table (204) is provided with a plurality of groups of limiting holes (5), and the plurality of groups of limiting holes (5) are arranged on the rotary table (204) in a circular array shape.
5. The clamping mechanism for detecting the mechanical test of the bolt as claimed in claim 4, wherein: fixing device (6) is inserted in limiting hole (5), fixing device (6) is including fixed box (601), fixed box (601) left end fixed mounting is in examining test table (1) right-hand member lateral wall, fixed box (601) inside is provided with spring (602), the left end and the inside left wall fixed connection of fixed box (601) of spring (602), spring (602) right end and fixed block (603) fixed connection, fixed block (603) are at the inside sliding connection of fixed box (601), the right-hand member and dead lever (604) fixed connection of fixed block (603), dead lever (604) set up to the spill, dead lever (604) lower extreme left side runs through fixed box (601) and with fixed box (601) sliding connection, dead lever (604) upper end left side is inserted in limiting hole (5).
6. The clamping mechanism for detecting the mechanical test of the bolt as claimed in claim 1, wherein: the two sides of the upper outer wall of the bidirectional threaded rod (201) are opposite in thread direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222548019.2U CN218629250U (en) | 2022-09-26 | 2022-09-26 | Clamping mechanism for mechanical test detection of bolt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222548019.2U CN218629250U (en) | 2022-09-26 | 2022-09-26 | Clamping mechanism for mechanical test detection of bolt |
Publications (1)
Publication Number | Publication Date |
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CN218629250U true CN218629250U (en) | 2023-03-14 |
Family
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CN202222548019.2U Active CN218629250U (en) | 2022-09-26 | 2022-09-26 | Clamping mechanism for mechanical test detection of bolt |
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CN (1) | CN218629250U (en) |
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2022
- 2022-09-26 CN CN202222548019.2U patent/CN218629250U/en active Active
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