CN218726073U - Rivet stretching tool - Google Patents
Rivet stretching tool Download PDFInfo
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- CN218726073U CN218726073U CN202222750487.8U CN202222750487U CN218726073U CN 218726073 U CN218726073 U CN 218726073U CN 202222750487 U CN202222750487 U CN 202222750487U CN 218726073 U CN218726073 U CN 218726073U
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Abstract
The utility model provides a tensile frock of rivet, including two measuring blocks, two tensile heads of cooperation measuring subassembly measurement for measuring rivet performance, two the rivet hole has been seted up to the measuring block axial, the measuring block has a plurality of first connecting holes, two at rivet hole position circumference evenly distributed to tensile first connecting hole of the installation face of connecting on the measuring block of tensile head corresponds a plurality of first connecting holes and runs through and is provided with a plurality of second connecting holes, two the measuring block corresponds with two tensile heads respectively and is connected, and two measuring blocks are inserted through the rivet and are established interconnect and by two in the rivet hole tensile head drive is kept away from each other and is carried out the performance measurement of rivet, increases the joint strength of tensile frock, can effectively measure the overall mechanics performance of the rivet after the evaluation riveting, and the button head that forms after the rivet both ends riveting installation can keep the relative position between rivet and the measuring block, can stably measure the tensile performance of riveting pole on the rivet, improves measurement of efficiency, simple structure, and it is reliable to use.
Description
Technical Field
The utility model relates to a tensile frock of rivet.
Background
Rivets are nail-shaped articles used to connect two parts (or members) with through holes and a cap at one end. In riveting, the riveted parts are connected by self-deformation or interference. Rivets are of many kinds and are not limited in form. Riveting, that is, rivet connection, is a method of connecting a plurality of parts by upsetting a stem in a rivet hole of the part with an axial force to form a head.
The tensile test is an important work for evaluating the mechanical property of the material, the bearing retainer with larger outer diameter is usually riveted by using a rivet, a rivet head and a rivet rod are arranged after riveting, the overall mechanical property of the rivet head and the rivet rod needs to be evaluated, but at present, the mechanical property of the rivet material is only evaluated, and the overall mechanical property after riveting is not measured and evaluated.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a tensile frock of rivet.
In order to realize the above-mentioned purpose, the utility model provides a tensile frock of rivet, including being used for measuring two tensile heads of measuring subassembly, cooperation measuring subassembly measurement of rivet performance, two tensile head sets up respectively at measuring subassembly's axial both ends, measuring subassembly includes two measuring blocks, two the rivet hole that supplies rivet installation is seted up to measuring block center department axial, measuring block has a plurality of first connecting holes, two at rivet hole position circumference evenly distributed tensile head connection installs the face and corresponds a plurality of first connecting holes and run through and be provided with a plurality of second connecting holes, two on measuring block corresponds with two tensile heads respectively and is connected, and two measuring blocks are inserted through the rivet and are established interconnect in the rivet hole and are two tensile head drive keeps away from each other and carry out the performance measurement of rivet.
The utility model has the advantages that: the utility model discloses a rivet is worn to establish by the rivet hole on two measuring blocks and two measuring blocks, the both ends of rivet go on and measure and be provided with the button head between the block, tensile head is through first connecting hole and set up the second connecting hole on measuring block installation face and is connected the measuring block, two measuring blocks correspond with two tensile heads respectively and are connected, two measuring blocks can keep away from each other under the drive of tensile head, can measure the whole mechanical properties after the rivet riveting, adopt above-mentioned technical scheme, increase the joint strength of tensile frock, can effectively measure the whole mechanical properties of the rivet after the evaluation riveting, the button head that forms after the rivet both ends riveting installation can keep the relative position between rivet and the measuring block, can stably measure the tensile properties of the upper riveting rod of rivet, and the efficiency of measurement is improved, moreover, the steam generator is simple in structure, and reliable in use.
Furthermore, a stretching rod is arranged on the stretching head, the stretching rod and the rivet hole are coaxially arranged, the axis of the stretching rod and the axis of the rivet are located in the same linear direction, and the stretching head is provided with an installation space for a rivet head formed after the rivet is riveted.
Through adopting above-mentioned technical scheme, tensile pole and the coaxial setting of rivet hole, tensile head and measuring head can not squint to the effort of rivet in tensile measurement process, thereby prevent the fracture of rivet that leads to in the atress skew of measurement process, installation space prevents that the installation face of tensile head from directly acting with the rivet head.
Furthermore, the first connecting holes and the second connecting holes are threaded holes and are connected in a one-to-one correspondence mode through bolts.
By adopting the technical scheme, when the testing machine is used for stretching, the stretching head and the measuring block can be kept to be connected into a whole and are in a state with uniform stress, so that the stretching head and the measuring block are prevented from being separated or deflected due to uneven stress, the rivet is inaccurate in measurement, the measurement reliability is improved, and the testing cost is reduced.
Further, two be provided with the positioning mechanism who is used for fixing a position two measuring block installations between the measuring block, positioning mechanism includes that a plurality of circumference evenly set up the plug-in components on one of them measuring block periphery wall, and another measuring block corresponds the slot that a plurality of plug-in components set up, plug-in components and the location installation of the grafting cooperation in order to form two measuring blocks of slot.
Through adopting above-mentioned technical scheme, through two positioning mechanism between the measuring block can effectively carry out the location erection joint of two measuring blocks to reduce the dislocation between two measuring blocks, and positioning mechanism can make two measuring blocks prevent changeing, keeps the relative position of two measuring blocks, because of measuring the measuring error that the piece does not have the installation completely and produce when preventing to begin to measure, improves the stability of two measuring blocks.
Furthermore, the inserting end of the plug-in is provided with a guide inclined plane, and the inserting groove is provided with an inclined plane which is matched with the guide inclined plane in an inserting manner.
By adopting the technical scheme, the accuracy of the experiment is favorably ensured, and the guide inclined plane of the plug-in is guided by the inclined plane corresponding to the slot in the process of correspondingly installing the two measuring blocks, so that the plug-in and the slot are stably installed in the plug-in process. The plug-in components are matched with the slots, and the installation is convenient and quick.
Furthermore, the peripheral wall of the stretching rod on the stretching head is provided with two grooves for clamping the stretching testing machine, and the two grooves are oppositely arranged.
Through adopting above-mentioned technical scheme, the centre gripping of tensile testing machine can be made things convenient for to the recess of two relative settings, and tensile testing machine can the centre gripping in the cylinder position or the groove position of tensile pole to improve the suitability of centre gripping.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic diagram of an explosion structure in an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings: as shown in fig. 1-2, tensile frock of rivet, including measuring component 1, the tensile head 2 of cooperation measuring component 1 measuring that is used for measuring the rivet performance, two tensile head 2 sets up respectively at measuring component 1's axial both ends, measuring component 1 includes two measuring block 3, two the rivet hole 4 that supplies the rivet installation is seted up to measuring block 3 center department axial, measuring block 3 has a plurality of first connecting holes 5, two at rivet hole 4 position circumference evenly distributed the tensile head 2 is connected and is corresponded a plurality of first connecting holes 5 and run through being provided with a plurality of second connecting holes 6, two in the installation face of tensile head 2 connection on measuring block 3 corresponds with two tensile head 2 respectively and is connected, and two measuring block 3 are inserted through the rivet and are established interconnect and are two in rivet hole 4 tensile head 2 drives each other and keep away from the performance measurement of carrying out the rivet.
The rivet is characterized in that a stretching rod 7 is arranged on the stretching head 2, the stretching rod 7 and the rivet hole 4 are coaxially arranged, the axis of the stretching rod 7 and the axis of the rivet are located in the same straight line direction, and the stretching head 2 is provided with a rivet mounting space 8 for forming a rivet head after riveting of the rivet.
The first connecting holes 5 and the second connecting holes 6 are threaded holes and are connected in a one-to-one correspondence mode through bolts.
Two be provided with the positioning mechanism 9 that is used for fixing a position two measuring block 3 installations between the measuring block 3, positioning mechanism 9 includes that a plurality of circumference evenly set up plug-in components 10 on 3 periphery walls of one of them measuring block, and another measuring block 3 corresponds the slot 11 that a plurality of plug-in components 10 set up, plug-in components 10 and the location installation of the grafting cooperation of slot 11 in order to form two measuring blocks 3.
The plug-in end of the plug-in 10 is provided with a guiding inclined plane 12, and the slot 11 is provided with an inclined plane which is matched with the guiding inclined plane 12 for plug-in.
The peripheral wall of the stretching rod 7 on the stretching head 2 is provided with two grooves 13 for clamping the stretching testing machine, and the two grooves 13 are oppositely arranged.
The above embodiment is only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a rivet drawing tool which characterized in that: including being used for measuring the measuring element of rivet performance, two tensile heads of cooperation measuring element measuring, two tensile heads set up respectively at measuring element's axial both ends, measuring element includes two measurement pieces, two the rivet hole that supplies the rivet installation is seted up to measurement piece center department axial, the measurement piece has a plurality of first connecting holes, two at rivet hole position circumference evenly distributed tensile head connection face on the measurement piece corresponds a plurality of first connecting holes and runs through and be provided with a plurality of second connecting holes, two the measurement piece corresponds with two tensile heads respectively and is connected, and two measurement pieces are inserted through the rivet and are established interconnect and by two in the rivet hole tensile head drive keeps away from each other and carries out the performance measurement of rivet.
2. The rivet stretching tool according to claim 1, characterized in that: the rivet is characterized in that a stretching rod is arranged on the stretching head, the stretching rod and the rivet hole are coaxially arranged, the axis of the stretching rod and the axis of the rivet are located in the same linear direction, and the stretching head is provided with a mounting space for a rivet head formed after the rivet is riveted.
3. The rivet stretching tool according to claim 1 or 2, characterized in that: and the first connecting holes and the second connecting holes are threaded holes and are connected in a one-to-one correspondence manner through bolts.
4. The rivet stretching tool according to claim 1, characterized in that: two be provided with the positioning mechanism who is used for fixing a position two measuring block installations between the measuring block, positioning mechanism includes that a plurality of circumference evenly set up the plug-in components on one of them measuring block periphery wall, and another measuring block corresponds the slot that a plurality of plug-in components set up, plug-in components and the location installation of the grafting cooperation in order to form two measuring blocks of slot.
5. The rivet stretching tool according to claim 4, characterized in that: the plug-in end of the plug-in is provided with a guide inclined plane, and the slot is provided with an inclined plane which is matched with the guide inclined plane in a plug-in manner and corresponds to the guide inclined plane.
6. The rivet stretching tool according to claim 2, characterized in that: the peripheral wall of the stretching rod on the stretching head is provided with two grooves for clamping the stretching testing machine, and the two grooves are oppositely arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222750487.8U CN218726073U (en) | 2022-10-18 | 2022-10-18 | Rivet stretching tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222750487.8U CN218726073U (en) | 2022-10-18 | 2022-10-18 | Rivet stretching tool |
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CN218726073U true CN218726073U (en) | 2023-03-24 |
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CN202222750487.8U Active CN218726073U (en) | 2022-10-18 | 2022-10-18 | Rivet stretching tool |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117110050A (en) * | 2023-10-18 | 2023-11-24 | 万向钱潮股份公司 | Tensile resistance detection tool for ball cage retainer |
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2022
- 2022-10-18 CN CN202222750487.8U patent/CN218726073U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117110050A (en) * | 2023-10-18 | 2023-11-24 | 万向钱潮股份公司 | Tensile resistance detection tool for ball cage retainer |
CN117110050B (en) * | 2023-10-18 | 2024-01-16 | 万向钱潮股份公司 | Tensile resistance detection tool for ball cage retainer |
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