CN220128682U - Double-jaw clamping device of hydraulic tube drawing machine - Google Patents
Double-jaw clamping device of hydraulic tube drawing machine Download PDFInfo
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- CN220128682U CN220128682U CN202320953443.7U CN202320953443U CN220128682U CN 220128682 U CN220128682 U CN 220128682U CN 202320953443 U CN202320953443 U CN 202320953443U CN 220128682 U CN220128682 U CN 220128682U
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- Prior art keywords
- tube drawing
- plate
- rod
- connecting plate
- drawing machine
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000741 silica gel Substances 0.000 claims description 11
- 229910002027 silica gel Inorganic materials 0.000 claims description 11
- 230000009977 dual effect Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of hydraulic tube drawing machines, in particular to a double-jaw clamping device of a hydraulic tube drawing machine, which comprises a tube drawing machine, wherein a connecting plate is arranged on the tube drawing machine; the through hole is arranged on the connecting plate and penetrates through the lower part of the connecting plate; the arc plates are arranged on the left side and the right side of the middle part of the upper surface of the connecting plate; the empty slots are formed in the left side and the right side of the inside of the connecting plate; a threaded rod mounted in the hollow. The utility model overcomes the defects of the prior art, when a pipe with larger pipe diameter needs to be clamped, the connecting rod and the arc plates are driven to move outwards through the threaded rings, then the pipe passes through the space between the two arc plates, and the threaded rings are driven to move inwards through the turntables, so that the arc plates are close to the outer wall of the pipe, and therefore, the arc plates are convenient to adjust through the cooperation of the threaded rods, the threaded rings and the connecting rod, so that the arc plates move inwards, laterally and outwards, and further the clamping and positioning of pipes with different pipe diameters are convenient.
Description
Technical Field
The utility model relates to the technical field of hydraulic tube drawing machines, in particular to a double-jaw clamping device of a hydraulic tube drawing machine.
Background
The hydraulic tube drawing machine is a hydraulic industrial machine, a tube drawing gun is inserted into a tube to be drawn, the outer sleeve of the tube drawing gun vertically and flatly abuts against a tube plate to start a pump station motor, a tube drawing gun grabbing head grabs the tube wall and draws out the pump station to unload and decompress, the tube drawing head contracts and withdraws from the tube head, however, a clamping device is needed to be used for positioning the tube when the tube is drawn out, so that the tube is conveniently drawn out, and the double-jaw clamping device of the hydraulic tube drawing machine is provided.
According to the pipeline clamping device for the tube drawing machine, disclosed by the utility model, the CN210738504U is adopted, and the device frame, the electric telescopic rod, the adjusting plate, the buffer block, the arc clamping blocks and the friction layer are matched for use, so that the sleeve is fixed through the arc clamping blocks at two sides, the structure is simple, the operation is convenient, the sleeve can be quickly fixed, the working efficiency of the device is improved, and meanwhile, the friction layer arranged on the inner wall of the arc clamping blocks is beneficial to improving the friction force between the arc clamping blocks and the sleeve, and the clamping effect on the sleeve is improved;
however, the clamping device is difficult to clamp and position the pipes with different pipe diameters, so that the clamping device can clamp the pipes with the same pipe diameter, the practicability of the clamping device is reduced, the pipes are difficult to clamp stably when clamped, and the phenomenon of sliding can occur when the pipes are pulled out.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the double-jaw clamping device of the hydraulic tube drawing machine, which is difficult to clamp and position tubes with different tube diameters, so that the tubes with the same tube diameters can be clamped, the practicability of the clamping device is reduced, the tubes are difficult to clamp stably when clamped, and the problem of slipping phenomenon can occur when the tubes are drawn.
In order to solve the technical problems, the utility model provides the following technical scheme:
a hydraulic tube drawing machine double jaw clamping device, comprising:
a connecting plate is arranged on the tube drawing machine;
the through hole is arranged on the connecting plate and penetrates through the lower part of the connecting plate;
arc plates arranged on the left and right sides of the upper middle part of the connecting plate;
the empty slots are formed in the left side and the right side of the inside of the connecting plate;
a threaded rod mounted in the hollow;
the openings are arranged on the left side and the right side of the upper surface of the connecting plate and are communicated with the interior of the empty groove;
the threaded ring is sleeved on the outer side of the threaded rod and is in threaded connection with the threaded rod;
the connecting rod is fixed below the outer end of the arc-shaped plate;
the clamping plate is arranged at the inner end of the arc-shaped plate;
and the silica gel anti-slip pad is adhered to the inner end of the clamping plate.
Preferably, the connection plate further includes:
the turntables are arranged at the left side and the right side of the connecting plate;
and the locating rod is fixed inside the empty groove and is positioned below the threaded rod.
Preferably, the outer end of the threaded rod penetrates out of the connecting plate and is fixed with the inner end of the turntable.
Preferably, the upper end of the threaded ring penetrates through the opening and is fixed with the outer end of the connecting rod, and the lower end of the threaded ring is sleeved on the outer side of the positioning rod and is in sliding connection with the positioning rod.
Preferably, the arc plate further comprises:
the T-shaped rod is arranged in the middle of the outer end of the arc-shaped plate;
and the spring is sleeved outside the T-shaped rod.
Preferably, the inner end of the T-shaped rod penetrates through the arc-shaped plate and is fixed with the outer end of the clamping plate, and the inner side and the outer side of the spring are respectively fixed between the outer end of the clamping plate and the inner end of the arc-shaped plate.
The embodiment of the utility model provides a double-jaw clamping device of a hydraulic tube drawing machine, which has the following beneficial effects:
1. when a pipe with a larger pipe diameter needs to be clamped, the connecting rod and the arc plates are driven to move outwards through the threaded rings, then the pipe passes through the space between the two arc plates, and the threaded rings are driven to move inwards through the rotary table, so that the arc plates are close to the outer wall of the pipe, the arc plates are convenient to adjust through the cooperation of the threaded rods, the threaded rings and the connecting rod, the arc plates move inwards and outwards, and further clamping and positioning of pipes with different pipe diameters are facilitated;
2. the T-shaped rod is pulled outwards to drive the clamping plate to move and squeeze the spring, then after the pipe passes through the two arc plates, the T-shaped rod is loosened, the clamping plate is driven to be in contact with the silica gel anti-slip pad and the pipe through the resilience force of the spring, and the silica gel anti-slip pad has the advantages of being ultra-strong in stretching, not deforming, strong in pressure resistance and the like, so that the phenomenon of slipping is prevented when the pipe is pulled out, and the pipe is pulled out conveniently and rapidly.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the overall front view of the present utility model;
FIG. 2 is a schematic view of the overall front cross-sectional structure of the present utility model;
FIG. 3 is a schematic top plan view of the arcuate plate and clamp plate of the present utility model.
In the figure: 1. a tube drawing machine; 2. a connecting plate; 3. a through hole; 4. an arc-shaped plate; 5. a hollow groove; 6. a threaded rod; 7. a turntable; 8. an opening; 9. a positioning rod; 10. a threaded ring; 11. a clamping plate; 12. a T-shaped rod; 13. a spring; 14. a silica gel anti-slip pad; 15. and (5) connecting a rod.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1 to 2, a hydraulic tube drawing machine double-jaw clamping device comprises a tube drawing machine 1, wherein a connecting plate 2 is arranged on the tube drawing machine;
a through hole 3 which is opened on the upper surface of the connection plate 2 and penetrates out of the lower part thereof;
arc plates 4 arranged on the left and right sides of the upper middle part of the connecting plate 2;
the empty slots 5 are formed on the left side and the right side of the inside of the connecting plate 2;
a threaded rod 6 mounted in the hollow 5;
openings 8 which are arranged on the left and right sides of the upper surface of the connecting plate 2 and are communicated with the interior of the empty groove 5;
the threaded ring 10 is sleeved on the outer side of the threaded rod 6 and is in threaded connection with the threaded rod;
a connecting rod 15 fixed below the outer end of the arc plate 4;
the connection plate 2 further includes:
turntable 7, which are set on the left and right sides of the connection board 2;
a positioning rod 9 fixed inside the hollow 5 and located below the threaded rod 6;
the outer end of the threaded rod 6 penetrates out of the connecting plate 2 and is fixed with the inner end of the turntable 7;
the upper end of the threaded ring 10 penetrates through the opening 8 and is fixed with the outer end of the connecting rod 15, and the lower end of the threaded ring 10 is sleeved on the outer side of the positioning rod 9 and is in sliding connection with the positioning rod 9;
specifically, when the pipe is required to be pulled out, two arc plates 4 are adjusted according to the pipe diameter of the pipe, the turntable 7 is manually rotated, so that the turntable 7 drives the threaded rod 6 to rotate, at the moment, the threaded ring 10 moves inwards or outwards along the threads on the outer side of the threaded rod 6, in addition, the threaded ring 10 moves outwards on the outer side of the positioning rod 9, the stability of the movement of the threaded ring 10 is guaranteed, meanwhile, the threaded ring 10 moves at the opening 8, when the pipe with larger pipe diameter is required to be clamped, the threaded ring 10 moves outwards, the threaded ring 10 drives the connecting rod 15 to move together, the connecting rod 15 drives the arc plates 4 to move outwards, then after the arc plates 4 move outwards, the pipe can pass between the two arc plates 4 in advance, and pass through the through holes 3, and then the threaded ring 10 is driven to move inwards by the turntable 7, so that the arc plates 4 are close to the outer wall of the pipe, and the arc plates 4 are used for preliminary positioning, and the arc plates 4 are convenient to adjust inwards and laterally move outwards through the coordination of the threaded rod 6, the threaded ring 10 and the connecting rod 15, so that the pipes with different pipe diameters are convenient to be clamped and positioned;
as shown in fig. 3, a clamping plate 11 is provided at the inner end of the arcuate plate 4;
a silica gel anti-slip pad 14 adhered to the inner end of the clamping plate 11;
the arcuate plate 4 further comprises:
the T-shaped rod 12 is arranged in the middle of the outer end of the arc-shaped plate 4;
a spring 13 which is sleeved outside the T-shaped rod 12;
the inner end of the T-shaped rod 12 passes through the arc-shaped plate 4 and is fixed with the outer end of the clamping plate 11, and the inner side and the outer side of the spring 13 are respectively fixed between the outer end of the clamping plate 11 and the inner end of the arc-shaped plate 4;
further, however, after the arc plates 4 are moved to be the same as the pipe diameter of the pipe, the T-shaped rod 12 can be pulled outwards, so that the T-shaped rod 12 drives the clamping plate 11 to move together, the clamping plate 11 is driven to press the spring 13, then after the pipe passes through the two arc plates 4, the T-shaped rod 12 can be loosened, the clamping plate 11 is driven to move inwards by the resilience force of the spring 13, the clamping plate 11 is driven to contact with the outer wall of the pipe, the silica gel anti-slip pad 14 is driven to contact with the pipe, and in the well known field, the silica gel anti-slip pad 14 has the advantages of super strong stretching, no deformation, strong pressure resistance and the like, so that the phenomenon of slipping can be prevented when the pipe is pulled out, and in addition, the clamping plate 11 is tightly attached to the outer wall of the pipe through the cooperation of the clamping plate 11 and the silica gel anti-slip pad 14, so that the pipe is conveniently and rapidly pulled out.
Working principle: the threaded rod 6 and the connecting rod 15 are driven to move outwards by manually rotating the turntable 7, so that the connecting rod 15 drives the arc plates 4 to move outwards, then a pipe passes between the two arc plates 4 in advance, and then the turntable 7 drives the threaded ring 10 to move inwards, so that the arc plates 4 are close to the outer wall of the pipe, and therefore, the arc plates 4 are conveniently driven to move inwards, laterally and outwards by the cooperation of the threaded rod 6, the threaded ring 10 and the connecting rod 15, and further, the clamping and positioning of pipes with different pipe diameters are facilitated; in addition, the clamping plate 11 and the silica gel anti-slip pad 14 are driven to move inwards by the resilience force of the spring 13 and are contacted with the outer wall of the pipe, and the silica gel anti-slip pad 14 has the advantages of super-strong stretching, no deformation, strong pressure resistance and the like, so that the phenomenon of slipping can be prevented when the pipe is pulled out.
Claims (6)
1. A dual jaw clamping device for a hydraulic tube drawing machine, comprising:
a tube drawing machine (1) on which a connecting plate (2) is arranged;
a through hole (3) which is opened on the upper surface of the connecting plate (2) and penetrates out of the lower part thereof;
the arc-shaped plates (4) are arranged on the left side and the right side of the upper middle part of the connecting plate (2);
the empty slots (5) are formed in the left side and the right side of the inside of the connecting plate (2);
a threaded rod (6) mounted in the hollow groove (5);
the openings (8) are arranged on the left side and the right side of the upper surface of the connecting plate (2) and are communicated with the interior of the empty groove (5);
the threaded ring (10) is sleeved on the outer side of the threaded rod (6) and is in threaded connection with the threaded rod;
the connecting rod (15) is fixed below the outer end of the arc-shaped plate (4);
a clamping plate (11) arranged at the inner end of the arc-shaped plate (4);
and the silica gel anti-slip pad (14) is adhered to the inner end of the clamping plate (11).
2. A hydraulic tube drawing machine double jaw clamping device according to claim 1, characterized in that the connecting plate (2) further comprises:
the turntables (7) are arranged at the left side and the right side of the connecting plate (2);
and the positioning rod (9) is fixed inside the empty groove (5) and is positioned below the threaded rod (6).
3. The double-jaw clamping device of the hydraulic tube drawing machine according to claim 2, wherein the outer end of the threaded rod (6) penetrates out of the connecting plate (2) and is fixed with the inner end of the rotary disc (7).
4. The double-jaw clamping device of the hydraulic tube drawing machine according to claim 2, wherein the upper end of the threaded ring (10) penetrates out of the opening (8) and is fixed with the outer end of the connecting rod (15), and the lower end of the threaded ring (10) is sleeved outside the positioning rod (9) and is in sliding connection with the positioning rod.
5. A hydraulic tube drawing machine double jaw clamping device according to claim 1, characterized in that the arcuate plate (4) further comprises:
the T-shaped rod (12) is arranged in the middle of the outer end of the arc-shaped plate (4);
and the spring (13) is sleeved outside the T-shaped rod (12).
6. The double-jaw clamping device of the hydraulic tube drawing machine according to claim 5, wherein the inner end of the T-shaped rod (12) penetrates through the arc-shaped plate (4) and is fixed with the outer end of the clamping plate (11), and the inner side and the outer side of the spring (13) are respectively fixed between the outer end of the clamping plate (11) and the inner end of the arc-shaped plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320953443.7U CN220128682U (en) | 2023-04-25 | 2023-04-25 | Double-jaw clamping device of hydraulic tube drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320953443.7U CN220128682U (en) | 2023-04-25 | 2023-04-25 | Double-jaw clamping device of hydraulic tube drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220128682U true CN220128682U (en) | 2023-12-05 |
Family
ID=88952096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320953443.7U Active CN220128682U (en) | 2023-04-25 | 2023-04-25 | Double-jaw clamping device of hydraulic tube drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220128682U (en) |
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2023
- 2023-04-25 CN CN202320953443.7U patent/CN220128682U/en active Active
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