CN212379176U - Lever-type pneumatic clamping device for drawing machine - Google Patents
Lever-type pneumatic clamping device for drawing machine Download PDFInfo
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- CN212379176U CN212379176U CN202020533046.0U CN202020533046U CN212379176U CN 212379176 U CN212379176 U CN 212379176U CN 202020533046 U CN202020533046 U CN 202020533046U CN 212379176 U CN212379176 U CN 212379176U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 9
- 239000010977 jade Substances 0.000 claims abstract 2
- 230000007246 mechanism Effects 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of auxiliary machinery utensil and specifically relates to a lever pneumatic clamping device for pulling machine, including a center seat the centre bore interpolation of center seat is equipped with a horizontal axis the right side of center seat is equipped with a centre gripping subassembly the periphery of center seat is equipped with a lever subassembly, the equal activity in middle part both sides of lever subassembly is cup jointed on the outside jade of the both ends of horizontal axis, has a bearing seat at the trailing flank middle part fixed mounting of slider mount pad install one be used for controlling lever subassembly along vertical to wobbling pneumatic component on the bearing seat, the outer end of clamping rod with the outer end of lever subassembly is through connecting pin hub connection. The clamping structure has good use effect; when the steel wire rope end is clamped and fixed, the operation is simple, the end enters a clamping position through a rope releasing channel, and the clamping force is controlled through the movement of a jacking cylinder on a pneumatic assembly, so that the clamping reliability is ensured.
Description
Technical Field
The utility model relates to an auxiliary machinery utensil field, in particular to be convenient for after improving to the lower fixture of current pulling force machine to realize stabilizing the new construction of centre gripping, especially a lever pneumatic clamping device for pulling force machine to end under wire rope.
Background
A tensile machine is a common laboratory device that can assist in factory floor testing. Carry out the core glue capability test of wire rope in the factory workshop and need use the pulling force machine to carry out the pulling force test and analysis correlation data, mainly bond core glue and wire rope wick earlier during the test, then hang the core glue section on upper portion through the last drag hook realization of pulling force machine, it is fixed to pass through fixture clamp tightly with wire rope's lower end, because current fixture installs on the slider mount pad at the middle part of the pulling force machine of lead screw slider structural formula, consequently will descend through driving the slider mount pad at the pulling force machine during operation thereby taut wire rope and core glue, thereby realize the inspection to core glue adhesion properties.
When a lower clamping mechanism of a traditional tensile machine carries and clamps the end of a steel wire rope, the mounting difficulty is high, and the clamping force is not easy to adjust; in addition, the existing clamping mechanism can only clamp a single type of steel wire rope, and the application range is limited.
Therefore, technicians of the company improve the structural design of the clamping mechanism of the common lower steel wire rope on the existing tensile machine, so that the clamping mechanism replaces the original clamping mechanism to realize a better clamping effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical scheme that one of above-mentioned technical problem adopted and be: a lever type pneumatic clamping device for a pulling machine is arranged on a slide block mounting seat of the pulling machine and used for clamping the lower end head of a steel wire rope, the device is used for being matched with a lifting hook on a tensile machine and the tensile machine, comprises a central seat fixedly arranged at the top of the center of a slide block mounting seat of the tensile machine, a horizontal shaft is inserted in the central hole of the central seat, a clamping component is arranged on the right side of the central seat, a lever component is arranged on the periphery of the center seat, two sides of the middle part of the lever component are movably sleeved on the outer side walls of two end parts of the horizontal shaft, the middle part of the rear side face of the sliding block mounting seat is fixedly provided with a bearing seat, the bearing seat is provided with a pneumatic assembly used for controlling the lever assembly to swing vertically, and the outer end of the clamping rod is connected with the outer end of the lever assembly through a connecting pin shaft.
Preferably, the centre gripping subassembly includes that a activity cup joints the supporting rod on the horizontal axis outside wall on center seat right side the inner side of supporting rod is equipped with the centre gripping fixing base that sets up with the slider mount pad relatively fixed, the inner of supporting rod with form the centre gripping space that is used for placing wire rope lower end between the relative terminal surface of centre gripping fixing base.
Preferably, the inner end of the clamping rod is arranged in an arc curved surface and used for tightly abutting against the lower end of the steel wire rope.
Preferably, the lever subassembly includes two parallel intervals and along the lever swinging beam that inside and outside direction set up, each the equal activity in middle part of lever swinging beam cup joints on the tip outside wall of horizontal axis, two a connecting plate has been linked firmly between the inner of lever swinging beam, the bottom of connecting plate with bearing seat top offsets tightly, two the outer end bottom of lever swinging beam with slider mount pad top interval sets up, two the perk that makes progress in the outer end top of lever swinging beam is two the outer end upper portion and the lower part of lever swinging beam are equipped with the confession respectively thick rope pinhole, the string pinhole that connecting pin axle passed, the thick rope pinhole the string pinhole all with the outer epaxial connection pinhole centering of holding rod sets up.
Preferably, the pneumatic assembly comprises a jacking cylinder fixedly mounted on the bearing seat, the top of a piston rod of the jacking cylinder is movably hinged with the bottom of the connecting plate, and the jacking cylinder is controlled by an external existing pneumatic system.
Preferably, the centre gripping fixing base is L type fixing base, the vertical section outside wall in right side of centre gripping fixing base and right side lever swing beam looks butt is close to the setting, the inner left side horizontal segment terminal surface and the left of centre gripping fixing base form the rope passageway of putting that supplies wire rope to pass between the inside wall of lever swing beam, put the rope passageway with the setting of centre gripping space intercommunication.
The beneficial effects of the utility model are embodied in: the clamping structure improves the original clamping mechanism, and the actual product is used in a workshop laboratory of our company, so that the use effect is good; when the end of the steel wire rope is clamped and fixed, the operation is simple, the end enters a clamping position through a rope releasing channel, and the clamping force is controlled through the movement of a jacking cylinder on a pneumatic assembly, so that the clamping reliability is ensured; in addition, the improved structure is provided with two-stage clamping jacking points, so that the thicker and thinner steel wire ropes can be stably clamped, and the universality is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic view of the structure of the utility model in use installed on a tensile machine.
Fig. 2 is a schematic side view of the lever assembly of the present invention in a horizontal position.
Fig. 3 is a schematic side view of the lever assembly according to the present invention when it is lifted.
Fig. 4 is a schematic top view of the present invention.
Fig. 5 is a schematic view of a partial three-dimensional structure of the present invention.
In the figure, 1, a slide block mounting seat; 2. A wire rope; 3. a hook; 4. A center seat; 5. A horizontal axis; 6. a clamping assembly; 61. a clamping rod; 62. a clamping fixing seat; 63. a clamping space; 64. a circular arc curved surface; 65. connecting pin holes; 7. a bearing seat; 8. connecting a pin shaft; 9. a lever swing beam; 10. a connecting plate; 11. rope holes; 12. a cord pin hole; 13. jacking a cylinder; 14. and (4) releasing the rope.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-5, a lever type pneumatic clamping device for a pulling machine, the lever type pneumatic clamping device is mounted on a slider mounting base 1 of the pulling machine and is used for clamping a lower end of a steel wire rope 2, and is used for matching with a lifting hook 3 on the pulling machine and the pulling machine, the lever type pneumatic clamping device comprises a central base 4 fixedly mounted at the top of the center of the slider mounting base 1 of the pulling machine, a horizontal shaft 5 is inserted into the center hole of the central base 4, a clamping assembly 6 is arranged at the right side of the central base 4, a lever assembly is arranged at the periphery of the central base 4, both sides of the middle of the lever assembly are movably sleeved on the outer side walls of two end parts of the horizontal shaft 5, a bearing base 7 is fixedly mounted at the middle of the rear side of the slider mounting base 1, a pneumatic assembly for controlling the lever assembly to swing in the vertical direction is mounted on the bearing base 7, the outer end of the clamping rod 61 is connected with the outer end of the lever assembly through a connecting pin shaft 8.
The clamping device can conveniently place the end head meeting the clamping length into the rope releasing channel 14 through the rope releasing channel 14 before clamping the lower end of the steel wire rope, and place the end head into the clamping space 63 through the rope releasing channel 14; at the moment, the upper end of the clamping rod 61 is tilted to enable the inner end to preliminarily clamp the steel wire rope, the connecting pin hole 65 on the outer end of the clamping rod 61 is adjusted to the thick rope pin hole 11 or the thin rope pin hole 12 at the corresponding position to be in a coaxial state, the pair which meets the requirements in the thick rope pin hole 11 and the thin rope pin hole 12 is selected according to the thickness of the steel wire rope, at the moment, the connecting pin shaft 8 sequentially passes through the coaxial pin holes, thereby realizing the connection of the two lever swinging beams 9 and the outer ends of the clamping rods 61 in the middle, and then the top of the piston rod of the jacking cylinder 13 is controlled by an external pneumatic system to jack up upwards, so that the inner end of the lever assembly is driven to jack up upwards, the lower end of the lever assembly moves downwards, the outer end of the clamping rod 61 is driven to move downwards, the inner end of the steel wire rope is clamped tightly, and the clamping force is controlled according to the movement amplitude of the cylinder.
Preferably, the clamping assembly 6 comprises a clamping rod 61 movably sleeved on the outer side wall of the horizontal shaft 5 on the right side of the center seat 4, a clamping fixing seat 62 fixedly arranged relative to the slider mounting seat 1 is arranged on the inner end side of the clamping rod 61, and a clamping space 63 for placing the lower end of the steel wire rope 2 is formed between the inner end of the clamping rod 61 and the opposite end face of the clamping fixing seat 62.
The clamping assembly 6 mainly functions to drive the inner end part to clamp and fix the steel wire rope by swinging the outer end of the clamping rod 61.
Preferably, the inner end of the clamping rod 61 is arranged in an arc curved surface 64, and the inner end of the clamping rod 61 is used for tightly abutting against the lower end of the steel wire rope.
The inner end of the clamping rod 61 is set to be the arc curved surface 64, so that the moving fluency can be ensured mainly when the clamping and the abutting are carried out, and the damage to the steel wire rope is reduced.
Preferably, the lever subassembly includes two parallel interval and along the lever walking beam 9 that inside and outside direction set up, each the equal activity of middle part of lever walking beam 9 cup joints on the tip outside wall of horizontal axis 5, two link joint board 10 has been linked firmly between the inner of lever walking beam 9, the bottom of link joint board 10 with bearing seat 7 top offsets tightly, two the outer end bottom of lever walking beam 9 with 1 top interval of slider mount pad sets up, two the outer end top of lever walking beam 9 upwards perks, two the outer end upper portion and the lower part of lever walking beam 9 are equipped with the confession respectively coarse rope pinhole 11, the thin rope pinhole 12 that connecting pin axle 8 passed, coarse rope pinhole 11 thin rope pinhole 12 all can with the connecting pin hole 65 centering on the outer tip of supporting rod 61 sets up.
The two lever swinging beams 9 can rotate around the horizontal shaft 5 in the middle, so that one end of each lever swinging beam 9 is lifted and the other end of each lever swinging beam 9 is lowered, the outer end of each lever swinging beam 9 is pulled down through the jacking action of the jacking cylinder 13, the outer end of each clamping rod 61 is driven to descend, the inner end of each clamping rod is driven to ascend to perform circular arc motion, and finally, the steel wire rope is clamped; the two lever swinging beams 9 and the clamping rods 61 can be fixedly connected and synchronously move through the plug-in connection pin shaft 8, and the connecting plate 10 at the position mainly plays a role in realizing connection with the jacking cylinder 13 and also plays a role in automatic reset after weight increment.
Preferably, the pneumatic assembly comprises a jacking cylinder 13 fixedly mounted on the bearing seat 7, the top of a piston rod of the jacking cylinder 13 is movably hinged with the bottom of the connecting plate 10, and the jacking cylinder 13 is controlled by an external existing pneumatic system.
The jacking cylinder 13 and the pneumatic system are all available from the existing product, and are well known to those skilled in the art, and will not be described herein.
Preferably, the clamping fixing seat 62 is an L-shaped fixing seat, the outer side wall of the right vertical section of the clamping fixing seat 62 is close to the lever swing beam 9 on the right side, a rope releasing channel 14 for the steel wire rope 2 to pass through is formed between the inner end left horizontal section end face of the clamping fixing seat 62 and the inner side wall of the lever swing beam 9 on the left side, and the rope releasing channel 14 is communicated with the clamping space 63.
The degree of difficulty when setting up the primary function of putting rope passageway 14 and can reducing the installation of wire rope can make the more part of wire rope's lower extreme go on putting rope passageway 14, then wait for the centre gripping in getting into clamping space 63 through putting rope passageway 14, because wire rope's tip shadow is all great, is not pliable when directly placing, and the length of putting into is shorter, and the unable in close contact with of supporting rod 61 and wire rope, consequently must guarantee that wire rope gets into clamping space 63's length meets the demands.
The working process is as follows:
the clamping device can conveniently place the end head meeting the clamping length into the rope releasing channel 14 through the rope releasing channel 14 before clamping the lower end of the steel wire rope, and place the end head into the clamping space 63 through the rope releasing channel 14; at the moment, the inner end is preliminarily clamped to the steel wire rope by tilting the upper end of the clamping rod 61, the connecting pin hole 65 on the outer end of the clamping rod 61 is adjusted to be in a coaxial state with the thick rope pin hole 11 or the thin rope pin hole 12 at the corresponding position, the pair meeting the requirements in the thick rope pin hole 11 and the thin rope pin hole 12 is selected according to the thickness of the steel wire rope, the connecting pin shaft 8 sequentially penetrates through the coaxial pin holes at the moment, so that the two lever swinging beams 9 and the outer end of the clamping rod 61 in the middle are connected, the upper part of the core rubber connected with the upper end of the steel wire rope is hung on the lifting hook 3 of a tensile machine, the top of the piston rod of the lifting cylinder 13 is controlled by an external pneumatic system to lift upwards, the inner end of the lever assembly is driven to lift upwards, the lower end of the lever assembly is driven to move downwards, the outer end of the clamping rod 61 is driven to move downwards, controlling the clamping force according to the motion amplitude of the air cylinder; and controlling the tensile machine to work, further driving the sliding block mounting seat 1 to move downwards, tensioning the steel wire rope at the moment, so that the performance index of the core rubber can be detected, and finally, recording detection data and results after detection is finished.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (6)
1. The utility model provides a lever pneumatic clamping device for pulling machine, lever pneumatic clamping device installs on the slider mount pad of pulling machine and is used for centre gripping wire rope's lower extreme head for use with lifting hook and pulling machine cooperation on the pulling machine, its characterized in that: including the center seat at the slider mount pad center top of a fixed mounting at the tensile machine the centre bore interpolation of center seat is equipped with a horizontal axis the right side of center seat is equipped with a centre gripping subassembly the periphery of center seat is equipped with a lever subassembly, the equal activity in middle part both sides of lever subassembly is cup jointed on the outside jade wall at the both ends of horizontal axis, has a bearing seat at the trailing flank middle part fixed mounting of slider mount pad install one be used for controlling lever subassembly along vertical to wobbling pneumatic component on the bearing seat, the outer end of centre gripping subassembly with the outer end of lever subassembly is through connecting pin hub connection.
2. A lever type pneumatic clamping apparatus for a drawing machine as claimed in claim 1, wherein: the clamping assembly comprises a clamping rod movably sleeved on the outer wall of the outer side of the horizontal shaft on the right side of the center seat, a clamping fixing seat fixedly arranged relative to the slider mounting seat is arranged on the inner end side of the clamping rod, and a clamping space used for placing the lower end of the steel wire rope is formed between the inner end of the clamping rod and the opposite end face of the clamping fixing seat.
3. A lever type pneumatic clamping apparatus for a drawing machine as claimed in claim 2, wherein: the inner end of the clamping rod is arranged in an arc curved surface and used for tightly abutting against the lower end of the steel wire rope.
4. A lever type pneumatic clamping apparatus for a drawing machine as claimed in claim 3, wherein: the lever subassembly includes two parallel interval and along the lever swinging beam that inside and outside direction set up, each the equal activity in middle part of lever swinging beam cup joints on the tip outside wall of horizontal axis, two a connecting plate has been linked firmly between the inner of lever swinging beam, the bottom of connecting plate with bearing seat top offsets tightly, two the outer end bottom of lever swinging beam with slider mount pad top interval sets up, two the perk that makes progress in the outer end top of lever swinging beam is two the outer end upper portion and the lower part of lever swinging beam are equipped with the confession respectively thick rope pinhole, the thin rope pinhole that connecting pin axle passed, the thick rope pinhole the thin rope pinhole all can with the outer epaxial connecting pin hole centering of holding rod sets up.
5. A lever type pneumatic clamping device for a drawing machine as claimed in claim 4, wherein: the pneumatic assembly comprises a jacking cylinder fixedly mounted on the bearing seat, the top of a piston rod of the jacking cylinder is movably hinged with the bottom of the connecting plate, and the jacking cylinder is controlled by an external existing pneumatic system.
6. A lever type pneumatic clamping device for a drawing machine as claimed in claim 5, wherein: the centre gripping fixing base is L type fixing base, the vertical section outside wall in right side of centre gripping fixing base and right side lever swinging roof beam looks butt is close to the setting, the inner left side horizontal segment terminal surface and the left of centre gripping fixing base form the rope passageway of putting that supplies wire rope to pass between the inside wall of lever swinging roof beam, put the rope passageway with the setting of centre gripping space intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020533046.0U CN212379176U (en) | 2020-04-13 | 2020-04-13 | Lever-type pneumatic clamping device for drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020533046.0U CN212379176U (en) | 2020-04-13 | 2020-04-13 | Lever-type pneumatic clamping device for drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212379176U true CN212379176U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020533046.0U Expired - Fee Related CN212379176U (en) | 2020-04-13 | 2020-04-13 | Lever-type pneumatic clamping device for drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212379176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112721A (en) * | 2021-10-28 | 2022-03-01 | 株洲飞鹿高新材料技术股份有限公司 | Mechanical property test device and application method thereof to composite material missile wing |
| CN115165535A (en) * | 2022-07-07 | 2022-10-11 | 江西京九电源（九江）有限公司 | Lead belt tension test tool |
-
2020
- 2020-04-13 CN CN202020533046.0U patent/CN212379176U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112721A (en) * | 2021-10-28 | 2022-03-01 | 株洲飞鹿高新材料技术股份有限公司 | Mechanical property test device and application method thereof to composite material missile wing |
| CN115165535A (en) * | 2022-07-07 | 2022-10-11 | 江西京九电源（九江）有限公司 | Lead belt tension test tool |
| CN115165535B (en) * | 2022-07-07 | 2023-06-16 | 江西京九电源（九江）有限公司 | Lead belt tension testing tool |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |