CN220154107U - Clamp structure of steel wire rope core adhesion tensile testing machine - Google Patents
Clamp structure of steel wire rope core adhesion tensile testing machine Download PDFInfo
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- CN220154107U CN220154107U CN202321427008.7U CN202321427008U CN220154107U CN 220154107 U CN220154107 U CN 220154107U CN 202321427008 U CN202321427008 U CN 202321427008U CN 220154107 U CN220154107 U CN 220154107U
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- wire rope
- eccentric gear
- testing machine
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- 238000009864 tensile test Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 title abstract description 17
- 239000010959 steel Substances 0.000 title abstract description 17
- 238000003825 pressing Methods 0.000 claims description 16
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 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 clamps of test machines and discloses a clamp structure of a steel wire rope core bonding tensile test machine, which comprises a base, wherein a groove is formed in the middle side of the inside of the base, two first connecting grooves are formed in the left end and the right end of the upper side of the inside of the base, insections are formed in the inner wall of the groove, an eccentric gear is connected with the outer wall of each insection in a meshed mode, a second connecting groove is formed in the upper side of the inside of the eccentric gear, and a compression bar is fixedly connected with the rear end of each eccentric gear. According to the utility model, through the matching arrangement of the base, the groove, the first connecting groove, the insection, the eccentric gear, the second connecting groove, the compression bar, the connecting rod and the nut, the gear is meshed and fixed with the sample by the matching arrangement of the eccentric gear and the insection, so that the firmness of clamping the sample is improved. The eccentric gear is driven by the sample to continuously tighten when the sample is stressed and stretched, so that the clamp has a certain self-locking effect. The fixture has the advantages of simple integral structure, low cost, and convenience and high efficiency in maintenance and replacement.
Description
Technical Field
The utility model relates to the technical field of clamps of testing machines, in particular to a clamp structure of a steel wire rope core bonding tensile testing machine.
Background
In the production process of the steel wire rope core conveyer belt, the adhesive strength of the steel wire rope core conveyer belt is an important performance index, in order to ensure the product quality, samples are randomly extracted on a production line for quality sampling inspection, and the adhesive strength of the intermediate adhesive and the steel wire rope is related to the carrying capacity and the service life of the steel wire rope conveyer belt, so that the adhesive strength of the intermediate adhesive and the steel wire rope is very necessary for on-line sampling inspection, a tensile testing machine is used for testing the adhesive strength of the intermediate adhesive, and a corresponding clamp is used for clamping the samples when the tensile testing machine is used for testing the adhesive strength of the samples.
However, when the existing tensile machine clamp clamps a test sample, the problem that the clamping of the sample is unstable is often existed, the problem that the sample to be tested falls off from the clamp easily occurs in the test process, potential safety hazards exist, the firmness of clamping the sample can be ensured only by continuously applying external force in the clamping process of the traditional clamp, and the structure of the clamp can be damaged for a long time. In addition, the traditional clamp structure is complex, the part manufacturing cost is high, and the part replacement and maintenance cost is high, so that a brand new clamp structure of the steel wire rope core bonding tensile testing machine is needed.
Disclosure of Invention
In order to make up the defects, the utility model provides a clamp structure of a steel wire rope core bonding tensile testing machine, and aims to solve the problems that in the prior art, the clamp of the tensile machine is not tightly clamped, external force needs to be continuously applied in the experimental process, the structure of the clamp is complex, the maintenance and replacement cost is high and the like.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fixture structure of wire rope core bonding tensile testing machine, includes the base, the inside downside of base is provided with the recess, both ends all are provided with two spread grooves about the inside upside of base, the inner wall of recess is provided with the insection, the outer wall meshing of insection is connected with eccentric gear, eccentric gear's inside upside is provided with spread groove two, eccentric gear's rear end fixedly connected with depression bar, the inside sliding connection of spread groove two has the connecting rod.
As a further description of the above technical solution:
the bottom middle side fixedly connected with installed part of base, the inside of installed part is through bolt threaded connection there being the base, the both sides of base are all fixedly connected with support.
As a further description of the above technical solution:
the middle side of the top of the support is connected with a threaded rod in a threaded manner, the bottom of the threaded rod is connected with a pressing plate in a rotating manner, and the top of the threaded rod is fixedly connected with a rotating handle.
As a further description of the above technical solution:
the first connecting grooves are eccentrically arranged, and the centers of the first connecting grooves and the second connecting grooves are arranged in a straight line.
As a further description of the above technical solution:
the two ends of the connecting rod penetrate through the first connecting grooves respectively, the two ends of the connecting rod are threaded, and nuts are connected to the two ends of the connecting rod through external threads.
As a further description of the above technical solution:
the recess is half-open setting, and the opening direction is the rear end together, the recess is the arc setting.
As a further description of the above technical solution:
the two sides of the pressing plate are respectively provided with a sliding block, one side of each sliding block is connected with a sliding groove in a sliding mode, and the two sliding grooves are respectively located on the left side and the right side of the inside of the support.
The utility model has the following beneficial effects:
according to the utility model, through the matching arrangement of the base, the groove, the first connecting groove, the insection, the eccentric gear, the second connecting groove, the compression bar, the connecting rod and the nut, the gear is meshed and fixed with the sample by the matching arrangement of the eccentric gear and the insection, so that the firmness of clamping the sample is improved. The eccentric gear is driven by the sample to continuously tighten when the sample is stressed and stretched, so that the clamp has a certain self-locking effect. The fixture has the advantages of simple integral structure, low cost, and convenience and high efficiency in maintenance and replacement.
According to the utility model, through the matching arrangement of the mounting piece, the base, the support, the threaded rod, the pressing plate, the sliding block and the rotating handle, the threaded rod is utilized to drive the pressing plate to slide and press down, the connecting rod is pressed and fixed, unexpected looseness of the connecting rod during clamping and extrusion of the sample is well prevented, the sample is prevented from being ejected in the stretching process, the overall stability is improved, and the safety of operators is well ensured.
Drawings
FIG. 1 is a perspective view of a clamp structure of a wire rope core adhesion tensile testing machine according to the present utility model;
FIG. 2 is a schematic view of a connecting rod with a clamp structure of a wire rope core adhesion tensile testing machine according to the present utility model;
fig. 3 is a schematic diagram showing the positions of the insections of the clamp structure of the wire rope core adhesion tensile testing machine according to the present utility model
Fig. 4 is a schematic view of an eccentric gear of a clamp structure of a wire rope core adhesion tensile testing machine according to the present utility model.
Legend description:
1. a base; 2. a groove; 3. a first connecting groove; 4. tooth patterns; 5. an eccentric gear; 6. a second connecting groove; 7. a compression bar; 8. a connecting rod; 9. a nut; 10. a mounting member; 11. a base; 12. a bracket; 13. a threaded rod; 14. a pressing plate; 15. the handle is rotated.
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.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a fixture structure of wire rope core bonding tensile testing machine, including base 1, the inside middle side of base 1 is provided with recess 2, both ends all are provided with two spread grooves one 3 about the inside upside of base 1, the inner wall of recess 2 is provided with tooth line 4, the outer wall meshing of tooth line 4 is connected with eccentric gear 5, the inside upside of eccentric gear 5 is provided with spread groove two 6, eccentric gear 5's rear end fixedly connected with depression bar 7, the inside sliding connection of spread groove two 6 has connecting rod 8, the length of base 1 is 120mm, the width is 60mm, the height is 120mm. The diameter of the eccentric gear 5 is 45mm, the inner diameter is 18mm, the thickness of the eccentric gear 5 is 18mm, the length of the connecting rod 8 is 200mm, the eccentric gear 5 is placed in the groove 2 through the matching arrangement of the first connecting groove 3, the second connecting groove 6 and the connecting rod 8, a sample steel wire is placed in a crack between the eccentric gear 5 and the groove 2, the pressing rod 7 on the eccentric gear 5 is pressed, the eccentric gear 5 is meshed with the insection 4 in the groove 2, the sample steel wire is meshed and clamped, the two parts of the clamp are fixedly connected by the connecting rod 8 and the nut 9, and the eccentric gear 5 and the connecting rod 8 can be properly prolonged and adjusted according to conditions.
The bottom middle side fixedly connected with installed part 10 of base 1, the inside of installed part 10 is through bolt threaded connection having base 11, and the equal fixedly connected with support 12 in both sides of base 11 is convenient for regularly dismantle maintenance change through bolted connection's base 11 and installed part 10.
The side threaded connection has threaded rod 13 in the top of support 12, and the bottom rotation of threaded rod 13 is connected with clamp plate 14, and the top fixedly connected with of threaded rod 13 rotates handle 15, carries out spacing fixedly through the threaded rod 13 that sets up in the time of being convenient for drive clamp plate 14 and pushes down.
The first connecting grooves 3 are eccentrically arranged, the centers of the first connecting grooves 3 and the second connecting grooves 6 are arranged in a straight line, and space gaps are reserved between the insection 4 and the eccentric gear 5 through the eccentric arrangement of the first connecting grooves 3, so that a sample steel wire can be conveniently placed in the space gaps.
The both ends of connecting rod 8 run through the inside of two spread grooves one 3 respectively, and the both ends of connecting rod 8 are the screw thread setting, and the both ends of connecting rod 8 all have nut 9 through external screw thread connection, through the screw thread that connecting rod 8 both ends set up, the installation of nut 9 of being convenient for, limit connecting rod 8 through the nut 9 that sets up, prevent connecting rod 8 off tracking.
The groove 2 is arranged in a semi-open mode, the opening direction is the rear end, and the groove 2 is arranged in an arc mode.
The both sides of clamp plate 14 all are provided with the slider, and one side sliding connection of slider has the spout, and two spouts are located the inside left and right sides of support 12 respectively, are convenient for the removal of clamp plate 14 through slider and the spout that set up.
Working principle: when the steel wire clamp is used, the eccentric gear 5 is fixed on the base 1 through the connecting rod 8 and the nut 9, the pressing rod 7 is pushed upwards, the eccentric gear 5 is driven to rotate through the pressing rod 7, a gap is reserved between the eccentric gear 5 and the insection 4, a sample steel wire rope is inserted into a crack between the eccentric gear 5 and the insection on the base 1, the insection 4 is tightly pressed by the eccentric gear 5 through pressing the pressing rod 7 on the eccentric gear 5 downwards, the threaded rod 13 is driven to rotate downwards again through the rotating handle 15 above the rotating support 12, the pressing rod 13 drives the pressing plate 14 to slide towards the pressing rod 7 through the sliding block in the sliding groove, the pressing rod 7 is prevented from rebounding, the steel wire rope is reinforced, and finally the testing machine is started to carry out a tensile test.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a fixture structure of wire rope core bonding tensile testing machine, includes base (1), its characterized in that: the inside downside of base (1) is provided with recess (2), both ends all are provided with two spread grooves one (3) about the inside upside of base (1), the inner wall of recess (2) is provided with insection (4), the outer wall meshing of insection (4) is connected with eccentric gear (5), the inside upside of eccentric gear (5) is provided with spread groove two (6), the rear end fixedly connected with depression bar (7) of eccentric gear (5), the inside sliding connection of spread groove two (6) has connecting rod (8).
2. The clamp structure of a wire rope core adhesion tensile testing machine according to claim 1, wherein: the base is characterized in that a mounting piece (10) is fixedly connected to the middle side of the bottom of the base (1), a base (11) is connected to the inside of the mounting piece (10) through bolt threads, and a bracket (12) is fixedly connected to two sides of the base (11).
3. The clamp structure of a wire rope core adhesion tensile testing machine according to claim 2, wherein: the middle side of the top of the support (12) is connected with a threaded rod (13) in a threaded manner, the bottom of the threaded rod (13) is connected with a pressing plate (14) in a rotating manner, and the top of the threaded rod (13) is fixedly connected with a rotating handle (15).
4. The clamp structure of a wire rope core adhesion tensile testing machine according to claim 1, wherein: the first connecting grooves (3) are eccentrically arranged, and the centers of the first connecting grooves (3) and the second connecting grooves (6) are arranged in a straight line.
5. The clamp structure of a wire rope core adhesion tensile testing machine according to claim 1, wherein: the two ends of the connecting rod (8) respectively penetrate through the insides of the two connecting grooves I (3), the two ends of the connecting rod (8) are in threaded arrangement, and nuts (9) are connected to the two ends of the connecting rod (8) through external threads.
6. The clamp structure of a wire rope core adhesion tensile testing machine according to claim 1, wherein: the groove (2) is arranged in a semi-open mode, the opening direction is the rear end, and the groove (2) is arranged in an arc mode.
7. A clamp structure of a wire rope core adhesion tensile testing machine according to claim 3, characterized in that: the two sides of the pressing plate (14) are respectively provided with a sliding block, one side of each sliding block is connected with a sliding groove in a sliding mode, and the two sliding grooves are respectively located on the left side and the right side of the inside of the support (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321427008.7U CN220154107U (en) | 2023-06-06 | 2023-06-06 | Clamp structure of steel wire rope core adhesion tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321427008.7U CN220154107U (en) | 2023-06-06 | 2023-06-06 | Clamp structure of steel wire rope core adhesion tensile testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154107U true CN220154107U (en) | 2023-12-08 |
Family
ID=89022107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321427008.7U Active CN220154107U (en) | 2023-06-06 | 2023-06-06 | Clamp structure of steel wire rope core adhesion tensile testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220154107U (en) |
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2023
- 2023-06-06 CN CN202321427008.7U patent/CN220154107U/en active Active
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