CN213944352U - Clamping mechanism of drawbench trolley for stainless steel pipe production - Google Patents
Clamping mechanism of drawbench trolley for stainless steel pipe production Download PDFInfo
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- CN213944352U CN213944352U CN202022589391.9U CN202022589391U CN213944352U CN 213944352 U CN213944352 U CN 213944352U CN 202022589391 U CN202022589391 U CN 202022589391U CN 213944352 U CN213944352 U CN 213944352U
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- steel pipe
- drawbench
- fixedly connected
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- trolley
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Abstract
The utility model provides a fixture of drawbench dolly is used in nonrust steel pipe production, including steel pipe and motor, the port department of steel pipe is provided with interior centre gripping subassembly, interior centre gripping subassembly is including the mount pad, the middle part interlude of mount pad is provided with the threaded rod, the surperficial threaded connection of threaded rod has the nut, the fixed surface of nut one side is connected with the fly leaf, a side symmetry fixedly connected with fixed plate of fly leaf, the slant slide opening has been seted up on the fixed plate. The utility model provides a fixture of drawbench dolly is used in production of nonrust steel pipe for through the cooperation of being provided with subassembly such as interior centre gripping subassembly, gear, pinion rack for carry out dual centre gripping from the inner wall and the outer wall of steel pipe, greatly strengthened whole fixture's clamp force and bite-force, draw the effect reinforcing, and through the cooperation between gag lever post, the spring, make this mechanism can be applicable to the steel pipe of more bores, make this practical application scope more extensive.
Description
Technical Field
The utility model relates to a drawbench technical field especially relates to a fixture of drawbench dolly is used in nonrust steel pipe production.
Background
Since the research and application of the cold-drawn steel tube technology, the cold-drawn steel tube technology is widely applied to the manufacture of single hydraulic cylinder barrels and engineering machinery oil cylinders, a cold-drawing machine is used as main processing equipment for cold-drawn steel tubes, is used for drawing black and non-ferrous metal bar materials at normal temperature and carrying out secondary processing on pierced billets after hot rolling and extrusion, and is main processing equipment for producing small-caliber, precise, thin-wall and high-mechanical-performance tubes, and a drawing trolley is supported by two I-shaped guide rails and is driven by a main oil cylinder to run along the I-shaped guide rails. The main oil cylinder and the drawing trolley can be axially fixed with the trolley body through an adjustable split piston.
The clamping force and the biting force of the cold drawing machine used at present are often insufficient, and the cold drawing machine cannot meet the cold drawing requirements of more multi-caliber steel pipes.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a fixture of drawbench dolly is used in nonrust steel pipe production.
In order to solve the technical problem, the utility model provides a clamping mechanism of a drawbench trolley for stainless steel tube production, which comprises a steel tube and a motor, wherein an inner clamping component is arranged at the port of the steel tube, the inner clamping component comprises an installation seat, a threaded rod is arranged at the middle part of the installation seat in an inserting way, a nut is connected with the surface thread of the threaded rod, a movable plate is fixedly connected with the surface of one side of the nut, a fixed plate is fixedly connected with one side of the movable plate symmetrically, an oblique sliding hole is arranged on the fixed plate, a sliding sleeve is fixedly connected with one side of the installation seat symmetrically, a sliding rod is connected in the sliding sleeve in a sliding way, one end of the sliding rod is connected with the oblique sliding hole in a sliding way through a pin shaft, a matched retaining groove is arranged at one side of the installation seat close to the fixed plate, a gear is fixedly, one end of the toothed plate is fixedly connected with a limiting plate.
Preferably, one side of limiting plate alternates and is provided with the gag lever post, the surface cover of gag lever post is equipped with the spring, the one end fixedly connected with outer splint of gag lever post.
Preferably, the other end of the sliding rod is fixedly connected with an inner clamping plate.
Preferably, the bottom of the outer clamping plate is fixedly connected with a rubber pad.
Preferably, a sliding groove is formed in one side of the mounting seat, a sliding block is fixedly connected to the middle of one side of the toothed plate, and the sliding block is connected with the sliding groove in a sliding mode.
The two toothed plates are arranged vertically and horizontally symmetrically.
Compared with the prior art, the utility model provides a pair of fixture of drawbench dolly for stainless steel pipe production has following beneficial effect:
the utility model provides a fixture of drawbench dolly is used in production of nonrust steel pipe for through the cooperation of being provided with subassembly such as interior centre gripping subassembly, gear, pinion rack for carry out dual centre gripping from the inner wall and the outer wall of steel pipe, greatly strengthened whole fixture's clamp force and bite-force, draw the effect reinforcing, and through the cooperation between gag lever post, the spring, make this mechanism can be applicable to the steel pipe of more bores, make this practical application scope more extensive.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a clamping mechanism of a drawbench trolley for stainless steel tube production according to the present invention;
FIG. 2 is a schematic structural view of the inner clamping assembly shown in FIG. 1;
FIG. 3 is a side view of the steel pipe shown in FIG. 1.
Reference numbers in the figures: 1. the steel pipe, 2, interior centre gripping subassembly, 3, spout, 4, slider, 5, motor, 6, gear, 7, pinion rack, 8, limiting plate, 9, gag lever post, 10, spring, 11, outer splint, 12, rubber pad, 21, mount pad, 22, threaded rod, 23, fly leaf, 24, nut, 25, fixed plate, 26, slant slide opening, 27, slide bar, 28, sliding sleeve, 29, fender groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a clamping mechanism of a drawbench trolley for producing stainless steel pipes according to the present invention; FIG. 2 is a schematic structural view of the inner clamping assembly shown in FIG. 1; FIG. 3 is a side view of the steel pipe shown in FIG. 1. A clamping mechanism of a cold-drawing machine trolley for stainless steel pipe production comprises a steel pipe 1 and a motor 5, wherein an inner clamping component 2 is arranged at a port of the steel pipe 1, the inner clamping component 2 comprises a mounting seat 21, a threaded rod 22 is arranged in the middle of the mounting seat 21 in an inserting mode, a nut 24 is connected to the surface of the threaded rod 22 in a threaded mode, a movable plate 23 is fixedly connected to the surface of one side of the nut 24, a fixed plate 25 is fixedly connected to one side of the movable plate 23 in a symmetrical mode, an oblique sliding hole 26 is formed in the fixed plate 25, a sliding sleeve 28 is fixedly connected to one side of the mounting seat 21 in a symmetrical mode, a sliding rod 27 is connected in the sliding sleeve 28 in a sliding mode, one end of the sliding rod 27 is connected with the oblique sliding hole 26 in a sliding mode through a pin shaft, a blocking groove 29 matched with one side, close to the fixed plate 25, of the mounting seat 21 is formed in a mode, and a gear 6 is fixedly connected to the surface of an output shaft of the motor 5, toothed plates 7 are meshed with the two sides of the gear 6, and one end of each toothed plate 7 is fixedly connected with a limiting plate 8.
The number of the fixed plates 25 is at least four, and the fixed plates are uniformly and symmetrically arranged on one side of the movable plate 23, and the number of the inclined sliding holes 26, the sliding rods 27, the sliding sleeves 28 and the inner clamping plates 20 is consistent with the number of the fixed plates 25.
The output shaft of the motor 5 penetrates through and extends into the blocking groove 29 to be fixedly connected with one end of the threaded rod 22.
One side of limiting plate 8 alternates and is provided with gag lever post 9, the surface cover of gag lever post 9 is equipped with spring 10, the one end fixedly connected with outer splint 11 of gag lever post 9.
The other end of the sliding rod 27 is fixedly connected with an inner clamping plate 20.
The bottom of the outer splint 11 is fixedly connected with a rubber pad 12.
The sliding groove 3 is formed in one side of the mounting seat 21, the sliding block 4 is fixedly connected to the middle of one side of the toothed plate 7, and the sliding block 4 is in sliding connection with the sliding groove 3.
The two toothed plates 7 are arranged vertically and horizontally symmetrically.
Two pinion rack 7 are close to the fixed surface of one end mutually and are connected with the dog
The utility model provides a pair of fixture of drawbench dolly for stainless steel pipe production's theory of operation as follows:
when the steel pipe clamping mechanism works, the motor 5 is started, the output shaft of the motor 5 rotates to drive the threaded rod 22 to rotate, the nut 24 moves to the left side of the threaded rod 22, the nut 24 drives the movable plate 23 to move to the left side, the movable plate 23 drives the fixed plate 25 to move to the left side, the fixed plate 25 moves to enable the pin shaft on the sliding rod 27 to move along the track of the inclined sliding hole 26, the sliding rod 27 slides in the sliding sleeve 28, the inner clamping plate 20 extrudes the inner wall of the steel pipe 1, clamping is conducted on the inner wall of the steel pipe 1, meanwhile, the output shaft of the motor 5 drives the gear 3 to rotate, the gear 3 drives the toothed plates 7 on two sides to move oppositely, the outer clamping plate 11 clamps the outer wall of the steel pipe 1, the clamping force and the biting force of the whole clamping mechanism are greatly enhanced through double clamping of the steel pipe 1, the drawing effect is enhanced, and the mechanism can be applicable to steel pipes 1 with more calibers through the matching between the limiting rod 11 and the spring 10, the practical application range is wider.
Compared with the prior art, the utility model provides a pair of fixture of drawbench dolly for stainless steel pipe production has following beneficial effect:
the utility model provides a fixture of drawbench dolly is used in stainless steel pipe production, through the cooperation of being provided with subassembly such as centre gripping subassembly 2, gear 6, pinion rack 7 for carry out dual centre gripping from the inner wall of steel pipe 1 and outer wall, greatly strengthened whole fixture's clamp force and occlusal force, draw the effect reinforcing, and through the cooperation between gag lever post 11, spring 10, make this mechanism can be applicable to the steel pipe 1 of more bores, make this practical application scope more extensive.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a fixture of drawbench dolly is used in production of nonrust steel pipe, includes steel pipe and motor, its characterized in that: the port department of steel pipe is provided with interior centre gripping subassembly, interior centre gripping subassembly is including the mount pad, the middle part interlude of mount pad is provided with the threaded rod, the surperficial threaded connection of threaded rod has the nut, the fixed surface of nut one side is connected with the fly leaf, the fixed plate of a lateral symmetry fixedly connected with of fly leaf, the slant slide opening has been seted up on the fixed plate, a lateral symmetry fixedly connected with sliding sleeve of mount pad, sliding connection has the slide bar in the sliding sleeve, round pin axle and slant slide opening sliding connection are passed through to the one end of slide bar, the groove that keeps off of looks adaptation is seted up to one side that the mount pad is close to the fixed plate, the fixed surface of motor output shaft is connected with the gear, the both sides of gear all mesh has the pinion rack, the one end fixedly connected with limiting plate of pinion rack.
2. The clamping mechanism of the drawbench trolley for the stainless steel tube production as claimed in claim 1, wherein: one side of limiting plate alternates and is provided with the gag lever post, the surface cover of gag lever post is equipped with the spring, the one end fixedly connected with outer splint of gag lever post.
3. The clamping mechanism of the drawbench trolley for the stainless steel tube production as claimed in claim 2, wherein: the other end of the sliding rod is fixedly connected with an inner clamping plate.
4. The clamping mechanism of the drawbench trolley for the stainless steel tube production as claimed in claim 3, wherein: the bottom of the outer clamping plate is fixedly connected with a rubber pad.
5. The clamping mechanism of the drawbench trolley for the stainless steel tube production as claimed in claim 1, wherein: the installation structure is characterized in that a sliding groove is formed in one side of the installation seat, a sliding block is fixedly connected to the middle of one side of the toothed plate, and the sliding block is connected with the sliding groove in a sliding mode.
6. The clamping mechanism of the drawbench trolley for the stainless steel tube production as claimed in claim 1, wherein: the two toothed plates are arranged vertically and horizontally symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022589391.9U CN213944352U (en) | 2020-11-11 | 2020-11-11 | Clamping mechanism of drawbench trolley for stainless steel pipe production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022589391.9U CN213944352U (en) | 2020-11-11 | 2020-11-11 | Clamping mechanism of drawbench trolley for stainless steel pipe production |
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| Publication Number | Publication Date |
|---|---|
| CN213944352U true CN213944352U (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022589391.9U Active CN213944352U (en) | 2020-11-11 | 2020-11-11 | Clamping mechanism of drawbench trolley for stainless steel pipe production |
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| CN (1) | CN213944352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114522990A (en) * | 2022-02-21 | 2022-05-24 | 鑫鹏源智能装备集团有限公司 | Seamless steel tube drawing and processing equipment with adjustable clamp caliber |
| CN118023319A (en) * | 2024-04-11 | 2024-05-14 | 江苏熊火机械制造有限公司 | Double-chain type 7-wire automatic drawing machine |
-
2020
- 2020-11-11 CN CN202022589391.9U patent/CN213944352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114522990A (en) * | 2022-02-21 | 2022-05-24 | 鑫鹏源智能装备集团有限公司 | Seamless steel tube drawing and processing equipment with adjustable clamp caliber |
| CN118023319A (en) * | 2024-04-11 | 2024-05-14 | 江苏熊火机械制造有限公司 | Double-chain type 7-wire automatic drawing machine |
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