CN211464320U - Clamping device for tube drawing machine - Google Patents
Clamping device for tube drawing machine Download PDFInfo
- Publication number
- CN211464320U CN211464320U CN202020065803.6U CN202020065803U CN211464320U CN 211464320 U CN211464320 U CN 211464320U CN 202020065803 U CN202020065803 U CN 202020065803U CN 211464320 U CN211464320 U CN 211464320U
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- Prior art keywords
- clamping
- pincers
- supporting seat
- fixed
- drawing machine
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- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 abstract description 43
- 239000010959 steel Substances 0.000 abstract description 43
- 230000000694 effects Effects 0.000 abstract description 20
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model relates to a clamping device for among tube drawing machine, the on-line screen storage device comprises a base, be equipped with the supporting seat on the base, be equipped with outer clamping component and interior clamping component on the supporting seat, outer clamping component is including fixed pincers and activity pincers, all be equipped with on fixed pincers and the activity pincers and press from both sides tight nipper, fixed pincers set up on the base, the activity pincers set up in fixed pincers top, be equipped with the slider on the activity pincers, be equipped with the regulation seat on the supporting seat, the slider sets up in adjusting the seat, the lead screw is installed to the screw thread on the supporting seat, the lead screw cooperation sets up on the activity pincers, interior clamping component sets up between fixed pincers and activity pincers, the utility model discloses simple structure is reliable, possesses enough big centre gripping dynamics to the steel pipe, and can not press from both sides the steel pipe flat.
Description
Technical Field
The utility model relates to a tube drawing machine technical field, especially a clamping device for in tube drawing machine.
Background
In the preparation process of the hollow stainless steel pipe, the pipe drawing machine is one of important processing devices for forming the steel pipe. The pipe drawing machine fixes the steel pipe through the clamping device, and the pipe drawing machine stretches the steel pipe after the steel pipe is fixed. When the steel pipe is stretched, the clamping device is used as a clamp on a pipe drawing machine, the clamping force of the clamping device is very important, once the clamping force of the clamp is insufficient, the steel pipe is easy to slide and even to be separated, and when the clamping force of the clamp is too large, the steel pipe is easy to be clamped flat by the clamping device due to the fact that the steel pipe is of a hollow structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a clamping force degree is big, and can not press from both sides the flat clamping device who is arranged in the drawbench of steel pipe, has solved the above-mentioned problem that exists among the prior art in the use.
The technical scheme of the utility model is realized like this:
the utility model provides a clamping device for in tube drawing machine, includes the base, be equipped with the supporting seat on the base, be equipped with outer clamping component and interior clamping component on the supporting seat, outer clamping component is including fixed pincers and activity pincers, all be equipped with on fixed pincers and the activity pincers and press from both sides tight nipper, fixed pincers set up on the base, the activity pincers set up in fixed pincers top, be equipped with the slider on the activity pincers, be equipped with the regulation seat on the supporting seat, the slider sets up in adjusting the seat, the lead screw is installed to the screw thread on the supporting seat, the lead screw cooperation sets up on the activity pincers, interior clamping component sets up between fixed pincers and activity pincers.
Preferably, interior clamping component is including grip block, bracing piece and fixed cover, the grip block is provided with two at least, it has the first connecting block of a plurality of to articulate on the grip block, the other end of first connecting block articulates on the bracing piece, it has the second connecting block still to articulate on the grip block, the other end and the fixed cover of second connecting block are articulated mutually, fixed cover fixed connection is on the supporting seat, be equipped with the cylinder on the base, the cylinder is including the piston rod, the piston rod pierces through the supporting seat and is connected with the bracing piece.
Preferably, the number of the clamping plates is four, and the clamping plates are distributed at equal intervals on the circumference.
Preferably, at least three first connecting blocks are arranged on the clamping plate, and the first connecting blocks are distributed at equal intervals.
Preferably, the clamping plate is provided with a guide plate at one end far away from the supporting seat, and the guide plate inclines towards the supporting rod.
Preferably, the length of the clamping plate is the same as the length of the clamping nipper.
Preferably, the outer surface of the clamping plate is provided with an anti-slip convex line.
To sum up, the beneficial effects of the utility model reside in that:
1. the utility model discloses an outer clamping subassembly and interior clamping subassembly, outer clamping subassembly is used for carrying out the centre gripping to the outside of steel pipe, it is inside that interior clamping subassembly can stretch into the steel pipe, carry out the centre gripping to the steel pipe from inside, outer clamping subassembly is by fixed pincers with the tight nipper of clamp on the activity pincers cooperate the clamp tightly, wherein fixed pincers are fixed on the base, the activity pincers pass through the slider setting on the regulation seat, the steerable activity pincers of lead screw reciprocate, make the activity pincers be close to fixed pincers, thereby the centre gripping steel pipe, and interior clamping subassembly is then through cylinder pulling bracing piece backward, make the grip block outwards strut because of the effect of first connecting block and second connecting block, be no less than two because of the setting of grip block, so the grip block after strutting can follow the inside centre gripping steel pipe of steel pipe. The effect through outer clamping assembly and interior clamping assembly makes the utility model discloses possess enough big clamping-force degree, and can not press from both sides the steel pipe flat.
2. The grip block is provided with four to be circumference equidistance and distribute, make the atress of steel pipe more even, also make this structure can more effective centre gripping steel pipe, and all articulated on every grip block have more than three first linkage block, first linkage block plays the effect of support when the grip block struts, and more than three first linkage block sets up can make more firm reliable of this structure.
3. The grip block is served and is equipped with the guide board keeping away from one of supporting seat, the guide board inclines towards the bracing piece direction, and inside the guide board made the grip block can be easier entering into the steel pipe.
4. The length of the clamping plate is the same as that of the clamping nipper, and the structure enables the clamping force of the outer clamping component and the inner clamping component to the steel pipe to be mutually supported, so that the steel pipe is not easy to deform.
5. The anti-skidding convex patterns are arranged on the outer surface of the clamping plate, so that the clamping plate can clamp the steel pipe more effectively, and the steel pipe is not easy to slide after being clamped.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a first perspective view of the inner clamping assembly and the cylinder of the present invention;
fig. 3 is a second perspective view of the inner clamping assembly and the cylinder of the present invention.
In the figure: 1. a base; 2. a supporting seat; 3. an outer clamping assembly; 31. fixing the pliers; 32. movable pliers; 33. clamping the nipper; 34. a slider; 35. an adjusting seat; 36. a lead screw; 4. an inner clamping assembly; 41. a clamping plate; 42. a support bar; 43. fixing a sleeve; 44. a first connection block; 45. a second connecting block; 46. a guide plate; 47. anti-skid wales; 5. a cylinder; 51. a piston rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 3 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 3, the utility model discloses a clamping device for in tube drawing machine, including base 1, be equipped with supporting seat 2 on the base 1, be equipped with outer centre gripping subassembly 3 and interior centre gripping subassembly 4 on the supporting seat 2, outer centre gripping subassembly 3 is used for carrying out the centre gripping to the outside of steel pipe, and inside the subassembly 4 can stretch into the steel pipe, carries out the centre gripping to the steel pipe from inside.
The outer clamping assembly 3 comprises a fixed clamp 31 and a movable clamp 32, clamping clamp plates 33 are arranged on the fixed clamp 31 and the movable clamp 32, the movable clamp 32 is tightly matched with the fixed clamp 31 through the clamping clamp plates 33 between the movable clamp 32 and the fixed clamp 31, the steel pipe can be clamped, the fixed clamp 31 is arranged on the base 1, the movable clamp 32 is arranged above the fixed clamp 31, a sliding block 34 is arranged on the movable clamp 32, an adjusting seat 35 is arranged on the supporting seat 2, the sliding block 34 is arranged in the adjusting seat 35, the movable clamp 32 can move up and down on the adjusting seat 35 through the sliding block 34, in addition, a screw 36 is arranged on the supporting seat 2 in a threaded mode, the screw 36 is arranged on the movable clamp 32 in a matched mode, and the movable clamp 32 can move up and down and fix the steel pipe by rotating the screw 36.
Interior centre gripping subassembly 4 sets up between fixed pincers 31 and activity pincers 32, and interior centre gripping subassembly 4 is including grip block 41, bracing piece 42 and fixed cover 43, grip block 41 is provided with two at least, the last articulated first connecting block 44 of a plurality of that has of grip block 41, the other end of first connecting block 44 articulates on bracing piece 42, it has second connecting block 45 still to articulate on grip block 41, the other end of second connecting block 45 is articulated mutually with fixed cover 43, fixed cover 43 fixed connection is on supporting seat 2, be equipped with cylinder 5 on base 1, cylinder 5 is including piston rod 51, piston rod 51 pierces through supporting seat 2 and is connected with bracing piece 42.
The utility model discloses a theory of operation: when the steel pipe clamping device is used, firstly, a steel pipe is sleeved on the clamping plate 41, then the screw rod 36 is controlled to rotate, the screw rod 36 drives the movable clamp 32 to move downwards, the clamping clamp plate 33 on the movable clamp 32 is matched with the clamping clamp plate 33 on the fixed clamp 31 to clamp the outside of the steel pipe, at the moment, the air cylinder 5 controls the piston rod 51 to contract backwards, the piston rod 51 drives the supporting rod 42 to move backwards, because one end of the first connecting block 44 is hinged on the clamping plate 41, the other end of the first connecting block 44 is hinged on the supporting rod 53, one end of the second connecting block 45 is hinged on the clamping plate 41, the other end of the second connecting block 45 is hinged with the fixed sleeve 43, when the supporting rod 42 moves backwards, the first connecting block 44 and the second connecting block 45 drive the clamping plate 41 to expand outwards, when more than two clamping plates 41 expand, the steel pipe can be clamped from the inside of the steel pipe, through the centre gripping of outer centre gripping subassembly 3 and interior centre gripping subassembly 4, make the utility model discloses possess enough big clamping-force degree, and can not press from both sides the steel pipe flat.
As a preferred embodiment, the four clamping plates 41 are arranged and distributed at equal intervals on the circumference, and the structure can enable the clamping plates 41 to clamp the steel pipe more effectively and enable the stress of the steel pipe to be more uniform.
As a preferred embodiment, at least three first connecting blocks 44 are arranged on the clamping plate 41, and each first connecting block 44 is distributed at equal intervals, the first connecting blocks 44 play a supporting role when the clamping plate 41 is spread, and the structure is firmer and more reliable due to the equal intervals of the three or more first connecting blocks 44.
In a preferred embodiment, the clamping plate 41 is provided with a guide plate 46 at one end away from the supporting base 2, the guide plate 46 is inclined toward the supporting rod 42, and the guide plate 46 can make the clamping plate 41 enter the steel pipe more easily.
In a preferred embodiment, the length of the clamping plate 41 is the same as that of the clamping jaw plate 33, and when the outer clamping assembly 3 and the inner clamping assembly 4 are clamped on the steel pipe, the clamping plate 41 and the clamping jaw plate 33 with the same length can be abutted against each other, so that the steel pipe is not easily deformed during clamping.
In a preferred embodiment, the outer surface of the clamping plate 41 is provided with anti-slip ribs 47, and the anti-slip ribs 47 enable the clamping plate 41 to clamp the steel pipe more effectively, so that the steel pipe is not easy to slip after being clamped.
The utility model that should point out simultaneously indicates the terminology, like: the directional or positional relationships indicated as "front", "rear", "vertical", "horizontal", etc. are based on the directional or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A clamping device for in a tube drawing machine, includes base (1), its characterized in that: a supporting seat (2) is arranged on the base (1), an outer clamping component (3) and an inner clamping component (4) are arranged on the supporting seat (2), the outer clamping component (3) comprises a fixed clamp (31) and a movable clamp (32), clamping nipper plates (33) are respectively arranged on the fixed nipper (31) and the movable nipper (32), the fixed pincers (31) are arranged on the base (1), the movable pincers (32) are arranged above the fixed pincers (31), a slide block (34) is arranged on the movable clamp (32), an adjusting seat (35) is arranged on the supporting seat (2), the slide block (34) is arranged in the adjusting seat (35), a screw rod (36) is installed on the supporting seat (2) in a threaded manner, the screw rod (36) is arranged on the movable clamp (32) in a matching mode, and the inner clamping assembly (4) is arranged between the fixed clamp (31) and the movable clamp (32).
2. A clamping device for use in a pipe drawing machine as claimed in claim 1, wherein: interior centre gripping subassembly (4) is including grip block (41), bracing piece (42) and fixed cover (43), grip block (41) are provided with two at least, it has first connecting block (44) of a plurality of to articulate on grip block (41), the other end of first connecting block (44) articulates on bracing piece (42), it has second connecting block (45) still to articulate on grip block (41), the other end and fixed cover (43) of second connecting block (45) are articulated mutually, fixed cover (43) fixed connection is on supporting seat (2), be equipped with cylinder (5) on base (1), cylinder (5) are including piston rod (51), piston rod (51) pierce through supporting seat (2) and are connected with bracing piece (42).
3. A clamping device for use in a pipe drawing machine as claimed in claim 2, wherein: the clamping plates (41) are four and are distributed at equal intervals on the circumference.
4. A clamping device for use in a pipe drawing machine as claimed in claim 2, wherein: the clamping plate (41) is at least provided with three first connecting blocks (44), and the first connecting blocks (44) are distributed at equal intervals.
5. A clamping device for use in a pipe drawing machine as claimed in claim 2, wherein: the clamping plate (41) is provided with a guide plate (46) at one end far away from the supporting seat (2), and the guide plate (46) inclines towards the direction of the supporting rod (42).
6. A clamping device for use in a pipe drawing machine as claimed in claim 2, wherein: the length of the clamping plate (41) is the same as that of the clamping nipper (33).
7. A clamping device for use in a pipe drawing machine as claimed in claim 2, wherein: and an anti-skid convex line (47) is arranged on the outer surface of the clamping plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065803.6U CN211464320U (en) | 2020-01-13 | 2020-01-13 | Clamping device for tube drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065803.6U CN211464320U (en) | 2020-01-13 | 2020-01-13 | Clamping device for tube drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211464320U true CN211464320U (en) | 2020-09-11 |
Family
ID=72370199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020065803.6U Active CN211464320U (en) | 2020-01-13 | 2020-01-13 | Clamping device for tube drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211464320U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320023A (en) * | 2020-10-26 | 2021-02-05 | 湖南省亿辉建筑有限公司 | Dedicated conveyer of small-size hydraulic engineering machinery |
| CN112421470A (en) * | 2020-11-09 | 2021-02-26 | 国网山东省电力公司济南供电公司 | Electric power threading pipe extracting tool |
-
2020
- 2020-01-13 CN CN202020065803.6U patent/CN211464320U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320023A (en) * | 2020-10-26 | 2021-02-05 | 湖南省亿辉建筑有限公司 | Dedicated conveyer of small-size hydraulic engineering machinery |
| CN112421470A (en) * | 2020-11-09 | 2021-02-26 | 国网山东省电力公司济南供电公司 | Electric power threading pipe extracting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Mocheng, Aojiang Town, Pingyang County, Wenzhou City, Zhejiang Province 325400 Patentee after: Zhejiang Dakai Steel Technology Co.,Ltd. Address before: 325000 Ao Jiang Zhen Mo Cheng, Pingyang County, Wenzhou City, Zhejiang Province Patentee before: Zhejiang Dakai Stainless Steel Co.,Ltd. |
|
| CP03 | Change of name, title or address |