CN221350896U - Replaceable fixture testing machine - Google Patents
Replaceable fixture testing machine Download PDFInfo
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- CN221350896U CN221350896U CN202323307136.0U CN202323307136U CN221350896U CN 221350896 U CN221350896 U CN 221350896U CN 202323307136 U CN202323307136 U CN 202323307136U CN 221350896 U CN221350896 U CN 221350896U
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- testing machine
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- 238000012360 testing method Methods 0.000 title claims description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 113
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 72
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 72
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 72
- 241001330002 Bambuseae Species 0.000 claims abstract description 70
- 239000011425 bamboo Substances 0.000 claims abstract description 70
- 238000000034 method Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 241000209128 Bambusa Species 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of testers, and particularly discloses a replaceable fixture tester which comprises a tester body and a clamping mechanism, wherein the clamping mechanism is arranged on the lower side of an upper fixture and the upper side of a lower fixture and is used for firmly clamping bamboo joints of bamboos so as to prevent the bamboos from slipping from the upper fixture or the lower fixture; the moving mechanisms are symmetrically arranged on two sides of the clamping mechanism and are used for adjusting the height position of the clamping mechanism; the guiding mechanism is arranged between the moving mechanism and the clamping mechanism and is used for guiding the clamping mechanism and maintaining the clamping of the bamboo joints. According to the bamboo joint clamping device, the height position of the clamping mechanism is adjusted through the moving mechanism, the guide mechanism is used for guiding the radial shrinkage or expansion of the closed ring shape of the clamping mechanism, and the clamping fixing state of the clamping mechanism is maintained, so that the clamping mechanism can firmly clamp bamboo joints of bamboo, and the bamboo is prevented from slipping from the upper clamp or the lower clamp.
Description
Technical Field
The utility model relates to the technical field of testers, in particular to a replaceable fixture tester.
Background
The universal testing machine is suitable for testing mechanical properties such as stretching and compression of materials such as metal, rubber, plastic, composite materials, fibers, wires and cables, paper and adhesive tapes, when the universal testing machine is used for carrying out a stretching test on a workpiece, the clamp is firstly required to be arranged on the body of the universal testing machine, then the workpiece is placed on the clamp for carrying out the stretching test, and the existing universal testing machine can also be used for replacing the clamp matched with the existing universal testing machine according to different workpieces.
When carrying out tensile test to the bamboo, also can adopt the universal testing machine that is used for the reinforcing bar to test often, but when the universal testing machine is tested the bamboo, because of the bamboo surface is comparatively smooth in the reinforcing bar, probably there is the condition that the bamboo slipped from the anchor clamps of universal testing machine for the anchor clamps of universal testing machine are relatively poor to the centre gripping fixed effect of bamboo, and is insecure, easily lead to the bamboo to slip from the anchor clamps, thereby cause the influence to the test of bamboo, for this reason, we propose a removable anchor clamps testing machine.
Disclosure of utility model
The utility model aims to provide a replaceable fixture testing machine, which aims to solve the problems that the clamping and fixing effects of the fixture of the universal testing machine on the bamboo are poor and the test on the bamboo is influenced because the bamboo possibly slips off from the fixture of the universal testing machine when the bamboo is tested in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a replaceable fixture testing machine, comprising: the tester body is respectively provided with an upper beam and a lower beam from top to bottom, the lower side of the upper beam is provided with an upper clamp, the upper side of the lower beam is provided with a lower clamp,
The clamping mechanism is arranged on the lower side of the upper clamp and the upper side of the lower clamp and is used for firmly clamping the bamboo joint of the bamboo so as to prevent the bamboo from slipping off from the upper clamp or the lower clamp;
The moving mechanisms are symmetrically arranged on two sides of the clamping mechanism, and the moving mechanisms are used for adjusting the height positions of the clamping mechanism so that the clamping mechanism corresponds to the positions of bamboo joints of the bamboo;
The guiding mechanism is arranged between the moving mechanism and the clamping mechanism and is used for guiding the clamping mechanism and keeping the clamping mechanism to clamp the bamboo joints.
The clamping mechanism comprises a plurality of clamping blocks, a sliding shaft is slidably arranged between every two adjacent clamping blocks, and the clamping blocks and the sliding shafts can be spliced into a closed ring shape with adjustable size.
Wherein, the cavity has been link up in the middle part of grip block, and the cavity sets up to the arc with sliding shaft looks adaptation, and the sliding shaft slides in the cavity, and the inner middle part of grip block is seted up flutedly.
The moving mechanism comprises a fixed plate fixedly arranged with the upper beam or the lower beam, a sliding groove is formed in the middle of one side of the fixed plate, which is close to the clamping mechanism, and a sliding block is arranged in the sliding groove in a sliding manner.
The guide mechanism comprises a loop bar fixedly arranged with the sliding block, and a supporting rod fixedly arranged with the clamping block is arranged in the loop bar in a sliding manner.
The support rod is fixedly arranged at the lower end of one side, close to the fixed plate, of the support rod, a first through groove matched with the first screw rod is formed in the lower side of the loop bar, a first fastener is arranged on the first screw rod in a threaded mode, a first gasket is arranged on the upper side of the first fastener, and a first limiting disc is fixedly arranged at the lower end of the first screw rod.
Wherein, moving mechanism keeps away from guiding mechanism's one side and is provided with fixed establishment, and fixed establishment includes the second screw rod that sets up with the sliding block is fixed, and the second through groove has been seted up to one side that the guiding mechanism was kept away from to the fixed plate, and the second screw rod runs through the second through groove and extends to the outside.
The second screw is provided with a second fastener through threads, a second gasket is arranged between the fixed plate and the second fastener, and a second limiting disc is fixedly arranged at one end, far away from the sliding block, of the second screw.
The utility model has at least the following beneficial effects:
According to the bamboo joint clamping device, the height position of the clamping mechanism is adjusted through the moving mechanism, the grooves of the clamping mechanism correspond to the positions of the bamboo joints, the guide mechanism is used for guiding the radial shrinkage or expansion of the closed ring shape of the clamping mechanism, the clamping mechanism clamps the positions of the bamboo joints, and the clamping mechanism is used for keeping the clamping fixed state of the clamping mechanism on the bamboo joints, so that the clamping mechanism can firmly clamp the bamboo joints of the bamboo, and the bamboo is prevented from slipping from the upper clamp or the lower clamp, and the test of the bamboo is influenced.
Drawings
FIG. 1 is a schematic diagram of a front perspective view of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is an enlarged perspective view of FIG. 2A according to the present utility model;
FIG. 4 is a schematic diagram of the front view of the section B in FIG. 3 according to the present utility model;
FIG. 5 is a schematic top perspective view of FIG. 3 according to the present utility model;
fig. 6 is a schematic diagram of the explosion structure of the clamping block and the sliding shaft of the present utility model.
In the figure: 1. a testing machine body; 2. an upper cross beam; 3. a lower cross beam; 4. a clamp is arranged; 5. a lower clamp; 6. a moving mechanism; 61. a fixing plate; 62. a sliding block; 63. a chute; 7. a clamping mechanism; 71. a clamping block; 72. a sliding shaft; 73. a cavity; 74. a groove; 8. a guide mechanism; 81. a loop bar; 82. a support rod; 83. a first screw; 84. a first through groove; 85. a first fastener; 86. a first gasket; 87. a first limit plate; 9. a fixing mechanism; 91. a second screw; 92. a second through slot; 93. a second fastener; 94. a second gasket; 95. and the second limiting disc.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-6, the present utility model provides a technical solution: a replaceable fixture testing machine, comprising: the tester body 1, the upper beam 2 and the lower beam 3 are respectively arranged on the tester body 1 from top to bottom, the upper clamp 4 is arranged on the lower side of the upper beam 2, the lower clamp 5 is arranged on the upper side of the lower beam 3, the upper clamp 4 can be detached from the upper beam 2, different upper clamps 4 are replaced, the lower clamp 5 can be detached from the lower beam 3, different lower clamps 5 are replaced, so as to clamp different workpieces and perform tests,
The clamping mechanism 7 is arranged on the lower side of the upper clamp 4 and the upper side of the lower clamp 5, and the clamping mechanism 7 is used for firmly clamping bamboo joints of the bamboo so as to prevent the bamboo from slipping off from the upper clamp 4 or the lower clamp 5;
The moving mechanisms 6 are symmetrically arranged on two sides of the clamping mechanism 7, and the moving mechanisms 6 are used for adjusting the height positions of the clamping mechanism 7 so that the clamping mechanism 7 corresponds to the positions of bamboo joints of the bamboo;
The guide mechanism 8 is arranged between the moving mechanism 6 and the clamping mechanism 7, and the guide mechanism 8 is used for guiding the clamping mechanism 7 and keeping the clamping mechanism 7 to clamp the bamboo joints;
When the tensile test is carried out on the bamboo, the upper end and the lower end of the bamboo pass through the middle part of the clamping mechanism 7 respectively, the upper end and the lower end of the bamboo are clamped by the upper clamp 4 and the lower clamp 5 respectively, then, the height position of the clamping mechanism 7 is adjusted by the moving mechanism 6, the groove 74 of the clamping mechanism 7 corresponds to the bamboo joint position of the bamboo, the closed annular radial shrinkage or expansion of the clamping mechanism 7 is guided by the guiding mechanism 8, the clamping mechanism 7 clamps the bamboo joint position, the clamping fixed state of the clamping mechanism 7 to the bamboo joint position is maintained by the guiding mechanism 8, the bamboo joint position of the bamboo is clamped firmly by the clamping mechanism 7, and the bamboo is prevented from slipping from the upper clamp 4 or the lower clamp 5, so that the test on the bamboo is influenced.
The clamping mechanism 7 comprises a plurality of clamping blocks 71, two symmetrically arranged clamping blocks 71 are respectively welded and fixed with a supporting rod 82 of the guide mechanism 8, a sliding shaft 72 is slidably arranged between every two adjacent clamping blocks 71, the clamping blocks 71 and the sliding shafts 72 can be spliced into a closed ring shape with adjustable size, a cavity 73 is formed in the middle of each clamping block 71 in a penetrating way, the cavity 73 is arranged into an arc shape matched with the sliding shaft 72, the sliding shaft 72 slides in the cavity 73, and a groove 74 is formed in the middle of the inner end of each clamping block 71;
The first screw 83 is pushed to move towards the direction close to the clamping blocks 71, the supporting rods 82 and the clamping blocks 71 fixed with the supporting rods 82 can be driven to move, two ends of the sliding shafts 72 can slide into the cavities 73 of the clamping blocks 71 on two sides respectively, the diameters of closed annular formed by splicing the clamping blocks 71 and the sliding shafts 72 can be reduced radially, bamboo with different diameters can be adapted to the bamboo joints of the bamboo with different diameters, after clamping, the bamboo joints are located in the grooves 74, arc-shaped chamfers can be arranged on the upper side and the lower side of the outer ends of the grooves 74, so that the arc-shaped chamfers can adapt to the change of the two sides of the bamboo joints, when the bamboo is subjected to tensile test, the grooves 74 of the clamping blocks 71 can play a role of blocking the bamboo joints, meanwhile, the inner ends of the clamping blocks 71 can play a role of clamping and fixing the bamboo, so that the bamboo can be clamped firmly through the clamping mechanism 7, and the bamboo is prevented from slipping from the upper clamp 4 or the lower clamp 5.
The moving mechanism 6 comprises a fixed plate 61 welded with the upper beam 2 or the lower beam 3, the moving mechanism 6 is provided with two groups of symmetrically arranged fixed plates, a sliding groove 63 is formed in the middle of one side of the fixed plate 61 close to the clamping mechanism 7, a sliding block 62 is arranged in the sliding groove 63 in a sliding manner, the height positions of the guide mechanism 8 and the clamping mechanism 7 can be adjusted through the sliding block 62 sliding up and down in the sliding groove 63, the grooves 74 of the clamping mechanism 7 correspond to the positions of bamboo joints of the bamboo, and the bamboo joint positions of the bamboo are clamped and fixed through the clamping mechanism 7.
The guiding mechanism 8 comprises a sleeve rod 81 welded and fixed with the sliding block 62, the guiding mechanism 8 is provided with two groups of sleeve rods and symmetrically arranged, a cavity is formed in the sleeve rod 81, a supporting rod 82 welded with the clamping blocks 71 is slidably arranged in the cavity of the sleeve rod 81, the clamping mechanism 7 can be supported through the guiding mechanism 8, and the clamping blocks 71 and the sliding shafts 72 can be spliced to form a closed annular shape with radially reduced or enlarged diameter through sliding of the supporting rod 82 in the sleeve rod 81, so that guiding function is achieved.
The lower end of one side of the support rod 82, which is close to the fixed plate 61, is welded with a first screw rod 83, a first through groove 84 matched with the first screw rod 83 is formed in the lower side of the sleeve rod 81, the first screw rod 83 penetrates through the first through groove 84 and extends to the lower side, the first screw rod 83 can slide along the first through groove 84, and the arrangement of the first screw rod 83 and the first through groove 84 can also play a role in guiding and limiting the sliding of the support rod 82 in the sleeve rod 81;
The first fastening piece 85 is arranged on the first screw 83 in a threaded manner, the first fastening piece 85 can be a fastening nut preferably, the first fastening piece 85 is enabled to move to abut against the sleeve rod 81 by rotating the first fastening piece 85, so that sliding of the supporting rod 82 in the sleeve rod 81 is limited, radial shrinkage or expansion of the clamping mechanism 7 can be limited, clamping of the clamping mechanism 7 to a bamboo joint is kept fixed, a first gasket 86 is arranged on the upper side of the first fastening piece 85, fixing effect of the first fastening piece 85 can be increased, a first limiting disc 87 is welded at the lower end of the first screw 83, and the first fastening piece 85 and the first gasket 86 can be prevented from sliding off the first screw 83 to cause loss.
Example two
The side of the moving mechanism 6 away from the guiding mechanism 8 is provided with a fixing mechanism 9, the fixing mechanism 9 can be arranged on one side of one moving mechanism 6, the fixing mechanism 9 comprises a second screw rod 91 welded with the sliding block 62, a second through groove 92 is formed in one side of the fixing plate 61 away from the guiding mechanism 8, the second screw rod 91 penetrates through the second through groove 92 and extends to the outer side, and when the height position of the clamping mechanism 7 is adjusted, the second screw rod 91 slides up and down along the second through groove 92.
The second fastening piece 93 is arranged on the second screw rod 91 in a threaded manner, the second fastening piece 93 can be preferably a fastening nut, the second fastening piece 93 is enabled to move towards the direction close to the fixed plate 61 by rotating the second fastening piece 93, the second fastening piece 93 abuts against the fixed plate 61, sliding of the sliding block 62 is limited, the height position of the clamping mechanism 7 can be fixed, a second gasket 94 is arranged between the fixed plate 61 and the second fastening piece 93, the fixing effect of the second fastening piece 93 can be increased, one end, far away from the sliding block 62, of the second screw rod 91 is welded with a second limiting disc 95, and the second fastening piece 93 and the second gasket 94 can be prevented from sliding off the second screw rod 91.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A replaceable fixture testing machine, comprising: the testing machine comprises a testing machine body (1), wherein an upper cross beam (2) and a lower cross beam (3) are respectively arranged on the testing machine body (1) from top to bottom, an upper clamp (4) is arranged on the lower side of the upper cross beam (2), a lower clamp (5) is arranged on the upper side of the lower cross beam (3),
The method is characterized in that: the bamboo joint clamping device is characterized by further comprising a clamping mechanism (7), wherein the clamping mechanism (7) is arranged on the lower side of the upper clamp (4) and the upper side of the lower clamp (5), and the clamping mechanism (7) is used for firmly clamping bamboo joints of the bamboo so as to prevent the bamboo from slipping from the upper clamp (4) or the lower clamp (5);
The moving mechanisms (6) are symmetrically arranged on two sides of the clamping mechanism (7), and the moving mechanisms (6) are used for adjusting the height positions of the clamping mechanism (7) so that the clamping mechanism (7) corresponds to the positions of bamboo joints of the bamboo;
The guiding mechanism (8), guiding mechanism (8) sets up between moving mechanism (6) and fixture (7), guiding mechanism (8) are used for guiding fixture (7) and keep fixture (7) to the centre gripping of bamboo joint department.
2. The replaceable fixture testing machine of claim 1, wherein: the clamping mechanism (7) comprises a plurality of clamping blocks (71), sliding shafts (72) are slidably arranged between every two adjacent clamping blocks (71), and the clamping blocks (71) and the sliding shafts (72) can be spliced into a closed ring shape with adjustable size.
3. The replaceable fixture testing machine of claim 2, wherein: the middle part of grip block (71) link up and has offered cavity (73), cavity (73) set up to the arc with sliding shaft (72) looks adaptation, sliding shaft (72) are in cavity (73) internal sliding, recess (74) are offered at the inner middle part of grip block (71).
4. The replaceable fixture testing machine of claim 1, wherein: the moving mechanism (6) comprises a fixed plate (61) fixedly arranged with the upper beam (2) or the lower beam (3), a sliding groove (63) is formed in the middle of one side of the fixed plate (61) close to the clamping mechanism (7), and a sliding block (62) is arranged in the sliding groove (63).
5. The replaceable fixture testing machine of claim 1, wherein: the guide mechanism (8) comprises a loop bar (81) fixedly arranged with the sliding block (62), and a supporting bar (82) fixedly arranged with the clamping block (71) is arranged in the loop bar (81) in a sliding manner.
6. The replaceable fixture testing machine of claim 5, wherein: the support rod (82) is close to one side lower extreme fixed be provided with first screw rod (83) of fixed plate (61), loop bar (81) downside seted up with first logical groove (84) of first screw rod (83) looks adaptation, screw thread is provided with first fastener (85) on first screw rod (83), first fastener (85) upside is provided with first gasket (86), first screw rod (83) lower extreme is fixed be provided with first spacing dish (87).
7. The replaceable fixture testing machine of claim 4, wherein: one side that guiding mechanism (8) was kept away from to moving mechanism (6) is provided with fixed establishment of institution (9), fixed establishment of institution (9) include with slider (62) fixed second screw rod (91), second through groove (92) have been seted up to one side that guiding mechanism (8) was kept away from to fixed plate (61), second screw rod (91) run through second through groove (92) and extend to the outside.
8. The replaceable fixture testing machine of claim 7, wherein: the second screw rod (91) is provided with a second fastening piece (93) through threads, a second gasket (94) is arranged between the fixing plate (61) and the second fastening piece (93), and a second limiting disc (95) is fixedly arranged at one end, far away from the sliding block (62), of the second screw rod (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323307136.0U CN221350896U (en) | 2023-12-05 | 2023-12-05 | Replaceable fixture testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323307136.0U CN221350896U (en) | 2023-12-05 | 2023-12-05 | Replaceable fixture testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221350896U true CN221350896U (en) | 2024-07-16 |
Family
ID=91826599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323307136.0U Active CN221350896U (en) | 2023-12-05 | 2023-12-05 | Replaceable fixture testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221350896U (en) |
-
2023
- 2023-12-05 CN CN202323307136.0U patent/CN221350896U/en active Active
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