CN111001664A - Hydraulic fixing device for processing metal pipe - Google Patents
Hydraulic fixing device for processing metal pipe Download PDFInfo
- Publication number
- CN111001664A CN111001664A CN201911108034.1A CN201911108034A CN111001664A CN 111001664 A CN111001664 A CN 111001664A CN 201911108034 A CN201911108034 A CN 201911108034A CN 111001664 A CN111001664 A CN 111001664A
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- China
- Prior art keywords
- base
- pneumatic cylinder
- control disc
- arc
- processing
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/34—Arrangements or constructional combinations specifically designed to perform functions covered by more than one of groups B21B39/02, B21B39/14, B21B39/20
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a hydraulic fixing device for processing a metal pipe, and belongs to the technical field of metal pipe processing. The invention aims to solve the technical problems of complicated pipe fixing process, long consumed time and complex operation of the existing mechanical clamp. The technical scheme adopted by the invention is as follows: the utility model provides a fluid pressure type fixing device that processing tubular metal resonator used, it comprises base, pneumatic cylinder bearing frame and clamping device, the upper portion of two lateral surfaces on one side of the base is equipped with the installation interface of being connected with clamping device, the pneumatic cylinder bearing frame is adorned on the mount pad that the base another side set up, clamping device pass through interference fit with installation interface zonulae occludens together, the fulcrum roll dress that sets up in the middle part of the pneumatic cylinder body is in the pneumatic cylinder bearing frame, the tip of pneumatic cylinder piston rod with the connecting rod that sets up in the clamping device is connected. The invention has the advantages of improving the working efficiency of processing the metal pipe fitting, having wide application range and the like.
Description
Technical Field
The invention relates to a hydraulic fixing device for processing a metal pipe, and belongs to the technical field of metal pipe processing.
Background
Under the condition of the prior art, a steel pipe or a tubular part is widely applied to the field of machining, and when a spinning machine, a pipe penetrating machine, a reducing mill and a special rolling process are used for producing and machining the pipe fitting, the pipe fitting needs to be clamped, and the pipe fitting is ensured to accurately and stably enter a rolling mill and lead out a roll pass according to a fixed direction and state so as to ensure the machining quality of a subsequent process. In the prior art, a mechanical clamp is usually used for fixing the pipe fitting, and the problems of complicated pipe fitting fixing process, long consumed time and complex operation exist.
Disclosure of Invention
The invention aims to solve the technical problems of complicated pipe fitting fixing process, long consumed time and complex operation of the existing mechanical clamp, and provides a hydraulic fixing device for processing a metal pipe.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a fluid pressure type fixing device that processing tubular metal resonator used, it comprises base, pneumatic cylinder bearing frame and clamping device, the upper portion of two lateral surfaces on one side of the base is equipped with the installation interface of being connected with clamping device, the pneumatic cylinder bearing frame is adorned on the mount pad that the base another side set up, clamping device pass through interference fit with installation interface zonulae occludens together, the fulcrum roll dress that sets up in the middle part of the pneumatic cylinder body is in the pneumatic cylinder bearing frame, the tip of pneumatic cylinder piston rod with the connecting rod that sets up in the clamping device is connected.
Furthermore, the clamping device comprises a supporting seat, two control discs, three bearing assemblies, a clamping roller and a connecting rod, wherein the supporting seat comprises two side plates, a plurality of rib plates and a circular ring bulge, the two side plates are fixedly connected together through the rib plates, a circular through hole for a metal pipe to pass through is formed in the center of each side plate, the circular ring bulge is arranged on the outer side of the circular through hole, three radial strip-shaped holes are formed in each side plate, and the radial strip-shaped holes are uniformly distributed on the side plates at an included angle of 120 degrees and are positioned between the two rib plates; be equipped with three arc holes on the control disc, the arc hole becomes 120 degrees evenly distributed on the control disc, the circular port dress that the control disc set up through the center is in it is corresponding with radial bar hole and make the arc hole in the ring arch that the supporting seat both sides set up, the clamp roll dress is on the bearing frame that sets up in the bearing assembly, bearing assembly establishes in the sliding chamber that constitutes between two floors of supporting seat and makes the sliding shaft be arranged in the radial bar hole that sets up on the board of both sides and the arc hole that sets up on the control disc, the round hole that the connecting rod set up through the control disc outer fringe will control disc and supporting seat and link together.
Furthermore, the bearing assembly comprises a sliding shaft, a base and bearing seats, wherein the base is a rectangular body, the sliding shaft is arranged on the end faces of the left side and the right side of the base, and the bearing seats are arranged on two sides of the bottom surface of the base.
Furthermore, the distance between the circle centers of the two ends of the arc-shaped hole on the control disc is equal to the length of the radial strip-shaped hole on the supporting seat, and the included angle formed by the circle centers of the two ends of the arc-shaped hole and the circle center of the control disc is the rotatable angle of the control disc.
Furthermore, the control disc is provided with 3 lugs at the horizontal and vertical positions of the outer edge, round holes are arranged on the lugs, and the radius of an inscribed circle of the round holes is larger than that of the outer circle of the supporting seat.
Furthermore, the top surface of the base is an arc surface, the arc radius of the arc surface is equal to the outer circle radius of the supporting seat side plate, the bottom surface of the base is an arc groove, and the radius of the arc groove is larger than that of the clamping roller.
The invention has the beneficial effects that:
the invention has simple and reasonable structure and safe and convenient assembly and connection, the bearing assembly is arranged in a sliding cavity formed between two rib plates of the supporting seat and can slide in the sliding cavity, and steel pipes with different pipe diameters are clamped under the drive of the hydraulic cylinder, thereby eliminating the defects of the existing mechanical clamp device; meanwhile, the hydraulic cylinder can prevent the side turning in the machining process. Compared with the background art, the invention has the advantages of improving the working efficiency of processing the metal pipe fitting, along with wide application range and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the base of the present invention;
FIG. 4 is a schematic view of the supporting base of the present invention;
FIG. 5 is a schematic structural view of a control disk of the present invention;
FIG. 6 is a schematic structural view of the bearing assembly of the present invention;
in the figure: the device comprises a base 1, a mounting interface 11, a mounting seat 12, a supporting seat 2, a side plate 21, a side plate 22, a rib plate 23, a circular through hole 24, a radial strip-shaped hole 25, a circular ring bulge 26, a control disc 3, a circular hole 31, a circular hole 32, a circular hole 33, a lug 34, a circular hole 4, a bearing assembly 41, a sliding shaft 42, a base 43, a bearing seat 5, a clamping roller 6, a hydraulic cylinder 7, a connecting rod 8 and a hydraulic cylinder bearing seat.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1 to 6, in this embodiment, the hydraulic fixing device for processing a metal tube is composed of a base 1, a hydraulic cylinder 6, a hydraulic cylinder bearing seat 8 and a clamping device, wherein the upper parts of two outer side surfaces of one side of the base 1 are provided with mounting interfaces 11 connected with the clamping device, the hydraulic cylinder bearing seat 8 is mounted on a mounting seat 12 arranged on the other side of the base 1, the clamping device is tightly connected with the mounting interfaces 11 through interference fit, a fulcrum shaft arranged in the middle of a cylinder body of the hydraulic cylinder 6 is mounted in the hydraulic cylinder bearing seat 8, and the end of a piston rod of the hydraulic cylinder 6 is connected with a connecting rod 7 arranged in the clamping device.
The clamping device comprises a supporting seat 2, two control discs 3, three bearing assemblies 4, a clamping roller 5 and a connecting rod 7, wherein the supporting seat 2 comprises two side plates 21, 22 and 6 rib plates 23 and a circular ring bulge 26, the two side plates 21 and 22 are fixedly connected together through the rib plates 23, a circular through hole 24 for a metal pipe to pass through is formed in the center of each side plate 21 and 22, the circular ring bulge 26 is arranged on the outer side of the circular through hole 24, three radial strip-shaped holes 25 are formed in each side plate, and the radial strip-shaped holes 25 are uniformly distributed on the side plates at an included angle of 120 degrees and are positioned between the two rib plates 23; be equipped with three arc hole 32 on the control disc 3, arc hole 32 becomes 120 degrees evenly distributed on control disc 3, the circular port 31 dress that control disc 3 set up through the center makes arc hole 32 and radial bar hole 25 corresponding on the ring arch 26 that 2 both sides of supporting seat set up, the clamp roll 5 dress is on the bearing frame 43 that sets up in bearing assembly 4, bearing assembly 4 is established in the sliding chamber that constitutes between 2 two floor 23 of supporting seat and makes sliding shaft 41 be located the radial bar hole 25 that sets up on the both sides board and the arc hole 32 that sets up on control disc 3, connecting rod 7 links together control disc 3 and supporting seat 2 through the round hole 34 that sets up on 3 outer edges of control disc.
The bearing assembly 4 is composed of a sliding shaft 41, a base 42 and bearing seats 43, wherein the base 42 is a rectangular body, the sliding shaft 41 is arranged on the end faces of the left side and the right side of the base 42, and the bearing seats 43 are arranged on two sides of the bottom face of the base 42.
The distance of the circle centers at the two ends of the arc-shaped hole 32 on the control disc 3 is equal to the length of the radial strip-shaped hole 25 on the support seat 2, and the circle centers at the two ends of the arc-shaped hole 32 are connected with the circle center of the control disc 3 to form an included angle which is the rotatable angle of the control disc 3.
The control disc 3 is provided with 3 lugs 33 at the horizontal and vertical positions of the outer edge, round holes 34 are arranged on the lugs 33, and the radius of the inscribed circle of the round holes 34 is larger than that of the outer circle of the support seat 2.
The top surface of the base 42 is an arc surface, the arc radius of the base is equal to the outer circle radius of the side plate of the supporting seat, the bottom surface of the base is an arc groove, and the radius of the arc groove is larger than that of the clamping roller 5.
The working principle of the invention is as follows: the clamping of the metal pipe is realized through the cooperation of the three clamping rollers 5, when the clamping device works, the hydraulic cylinder 6 adjusts the expansion amount of a piston rod according to the diameter of the metal pipe, so that the control disc 3 rotates circumferentially to transmit torque, the sliding shaft 41 in the bearing assembly 4 is driven by the arc-shaped hole 32 to move up and down in the radial strip-shaped hole 25 of the supporting seat 2, the position of the clamping rollers 5 is further changed, the clamping rollers are tightly attached to the metal pipe, the radial displacement of the metal pipe is limited, and the good external shape of the metal pipe is kept. The metal pipe clamping device can be suitable for abutting and clamping metal pipes with different specifications, has a wide application range, is firm in clamping, and is convenient for keeping the external shape of the metal pipe.
Claims (6)
1. The utility model provides a fluid pressure type fixing device that processing tubular metal resonator used which characterized in that: it comprises base (1), pneumatic cylinder (6), pneumatic cylinder bearing frame (8) and clamping device, the upper portion of two lateral surfaces on one side of base (1) is equipped with installation interface (11) of being connected with clamping device, pneumatic cylinder bearing frame (8) are adorned on mount pad (12) that base (1) another side set up, clamping device pass through interference fit with installation interface (11) zonulae occludens together, the fulcrum shaft device that pneumatic cylinder (6) cylinder body middle part set up is in pneumatic cylinder bearing frame (8), the tip of pneumatic cylinder (6) piston rod with connecting rod (7) that set up among the clamping device are connected.
2. The hydraulic fixing device for processing the metal tube as claimed in claim 1, wherein: the clamping device comprises a supporting seat (2), two control discs (3), three bearing assemblies (4), a clamping roller (5) and a connecting rod (7), wherein the supporting seat (2) comprises two side plates (21 and 22), a plurality of rib plates (23) and a circular ring bulge (26), the two side plates (21 and 22) are fixedly connected together through the rib plates (23), a circular through hole (24) for a metal pipe to pass through is formed in the center of each side plate (21 and 22), the circular ring bulge (26) is arranged on the outer side of the circular through hole (24), three radial strip-shaped holes (25) are formed in each side plate, and the radial strip-shaped holes (25) are uniformly distributed on the side plates at an included angle of 120 degrees and are located between the two rib plates (23); three arc-shaped holes (32) are arranged on the control disc (3), the arc-shaped holes (32) are uniformly distributed on the control disc (3) at an angle of 120 degrees, the control disc (3) is arranged on the circular ring bulges (26) arranged at the two sides of the supporting seat (2) through a circular hole (31) arranged at the center and enables the circular hole (32) to correspond to the radial strip-shaped hole (25), the nip roll (5) is mounted on a bearing block (43) provided in the bearing assembly (4), the bearing assembly (4) is arranged in a sliding cavity formed between two rib plates (23) of the supporting seat (2) and enables the sliding shaft (41) to be positioned in radial strip-shaped holes (25) arranged on two side plates and arc-shaped holes (32) arranged on the control disc (3), the connecting rod (7) connects the control disc (3) and the supporting seat (2) together through a circular hole (34) arranged on the outer edge of the control disc (3).
3. The hydraulic fixing device for processing the metal tube as claimed in claim 2, wherein: the bearing assembly (4) is composed of a sliding shaft (41), a base (42) and bearing seats (43), the base (42) is a rectangular body, the sliding shaft (41) is arranged on the end faces of the left side and the right side of the base (42), and the bearing seats (43) are arranged on two sides of the bottom face of the base (42).
4. The hydraulic fixing device for processing the metal tube as claimed in claim 2, wherein: the distance of the circle centers at the two ends of the arc-shaped hole (32) on the control disc (3) is equal to the length of the radial strip-shaped hole (25) on the supporting seat (2), and the circle centers at the two ends of the arc-shaped hole (32) are connected with the circle center of the control disc (3) to form an included angle which is the rotatable angle of the control disc (3).
5. The hydraulic fixing device for processing the metal tube as claimed in claim 2, wherein: the control disc (3) is provided with 3 lugs (33) at the horizontal and vertical positions of the outer edge, round holes (34) are formed in the lugs (33), and the radius of an inscribed circle of the round holes (34) is larger than the radius of the outer circle of the support seat (2).
6. The hydraulic fixing device for processing the metal tube as claimed in claim 3, wherein: the top surface of the base (42) is an arc surface, the arc radius of the base is equal to the excircle radius of the side plate of the supporting seat, the bottom surface of the base is an arc groove, and the radius of the arc groove is larger than that of the clamping roller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108034.1A CN111001664A (en) | 2019-11-13 | 2019-11-13 | Hydraulic fixing device for processing metal pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108034.1A CN111001664A (en) | 2019-11-13 | 2019-11-13 | Hydraulic fixing device for processing metal pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111001664A true CN111001664A (en) | 2020-04-14 |
Family
ID=70113394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911108034.1A Pending CN111001664A (en) | 2019-11-13 | 2019-11-13 | Hydraulic fixing device for processing metal pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111001664A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112044957A (en) * | 2020-09-03 | 2020-12-08 | 鑫鹏源(聊城)智能科技有限公司 | Micro-holding type inner roller of puncher |
| CN112371733A (en) * | 2020-09-10 | 2021-02-19 | 太原磬泓机电设备有限公司 | Pipe rolling unit and technological process thereof |
| CN112371734A (en) * | 2020-09-10 | 2021-02-19 | 太原磬泓机电设备有限公司 | Cam holding roller device of pipe rolling unit |
| CN116713347A (en) * | 2023-08-10 | 2023-09-08 | 太原科技大学 | Variable wrap angle compaction device for metal ultrathin strip used for stretching, bending and straightening process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS605032A (en) * | 1982-12-12 | 1985-01-11 | Nitto Kohki Co Ltd | Apparatus for holding and rotating pipe |
| US20020092395A1 (en) * | 1997-11-21 | 2002-07-18 | Bernard Emilian | Clamping device for a tubular component, especially by means of moveable jaws |
| CN203993241U (en) * | 2014-06-24 | 2014-12-10 | 济南大学 | A kind of Novel drilling-machine Self-positioning clamp |
| CN106514379A (en) * | 2016-12-08 | 2017-03-22 | 杭州焊林科技有限公司 | Multifunctional clamping ring |
| CN108544280A (en) * | 2018-06-29 | 2018-09-18 | 邹治双 | The stationary fixture of milling is cut for ship pipe |
| CN109500638A (en) * | 2018-12-18 | 2019-03-22 | 江西福格新能源传动技术有限公司 | Thin-wall pipe clamping device |
| CN208800918U (en) * | 2018-08-22 | 2019-04-30 | 济南春博激光科技有限公司 | A kind of laser pipe cutter chuck clamps |
-
2019
- 2019-11-13 CN CN201911108034.1A patent/CN111001664A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS605032A (en) * | 1982-12-12 | 1985-01-11 | Nitto Kohki Co Ltd | Apparatus for holding and rotating pipe |
| US20020092395A1 (en) * | 1997-11-21 | 2002-07-18 | Bernard Emilian | Clamping device for a tubular component, especially by means of moveable jaws |
| CN203993241U (en) * | 2014-06-24 | 2014-12-10 | 济南大学 | A kind of Novel drilling-machine Self-positioning clamp |
| CN106514379A (en) * | 2016-12-08 | 2017-03-22 | 杭州焊林科技有限公司 | Multifunctional clamping ring |
| CN108544280A (en) * | 2018-06-29 | 2018-09-18 | 邹治双 | The stationary fixture of milling is cut for ship pipe |
| CN208800918U (en) * | 2018-08-22 | 2019-04-30 | 济南春博激光科技有限公司 | A kind of laser pipe cutter chuck clamps |
| CN109500638A (en) * | 2018-12-18 | 2019-03-22 | 江西福格新能源传动技术有限公司 | Thin-wall pipe clamping device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112044957A (en) * | 2020-09-03 | 2020-12-08 | 鑫鹏源(聊城)智能科技有限公司 | Micro-holding type inner roller of puncher |
| CN112371733A (en) * | 2020-09-10 | 2021-02-19 | 太原磬泓机电设备有限公司 | Pipe rolling unit and technological process thereof |
| CN112371734A (en) * | 2020-09-10 | 2021-02-19 | 太原磬泓机电设备有限公司 | Cam holding roller device of pipe rolling unit |
| CN116713347A (en) * | 2023-08-10 | 2023-09-08 | 太原科技大学 | Variable wrap angle compaction device for metal ultrathin strip used for stretching, bending and straightening process |
| CN116713347B (en) * | 2023-08-10 | 2023-11-03 | 太原科技大学 | Variable wrap angle compaction device for metal ultrathin strip used for stretching, bending and straightening process |
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| PB01 | Publication | ||
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Application publication date: 20200414 |