CN113001220B - Steel pipe clamp for pipe thread machining equipment - Google Patents
Steel pipe clamp for pipe thread machining equipment Download PDFInfo
- Publication number
- CN113001220B CN113001220B CN202110213723.XA CN202110213723A CN113001220B CN 113001220 B CN113001220 B CN 113001220B CN 202110213723 A CN202110213723 A CN 202110213723A CN 113001220 B CN113001220 B CN 113001220B
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- Prior art keywords
- guide
- clamping
- groove
- movable
- steel pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/52—Equipment or accessories specially designed for machines or devices for thread cutting for operating on pipes or tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a steel pipe clamp for pipe thread machining equipment, which comprises a bottom plate, wherein a guide table is arranged on the bottom plate, two clamping parts are connected on the guide table in a sliding manner, and two ends of the guide table are respectively provided with a telescopic device for driving the two clamping parts to move; two racks are respectively connected to the two clamping parts, the two racks are parallel to each other, a gear is rotatably connected to the guide table, and the two racks are respectively meshed with two sides of the gear; the bottom plate is provided with a mounting hole. In the utility model, the two racks restrain the movement of the two clamping parts, so that the two clamping parts synchronously move, and the moving distances of the two clamping parts are ensured to be the same, thereby ensuring that the two clamping parts can clamp the pipe at a specified position.
Description
Technical Field
The utility model relates to a clamp, in particular to a steel pipe clamp for pipe thread machining equipment.
Background
When a pipe thread is machined on a steel pipe, the steel pipe needs to be clamped and fixed firstly, and then the pipe thread is formed on the surface of the steel pipe through cutting machining. The existing clamping device generally comprises a base, two telescopic devices are arranged on the base, the telescopic devices are hydraulic cylinders generally, heads are connected to the telescopic devices, two clamping heads are arranged oppositely, when a pipe is clamped, the steel pipe is placed between the two clamping heads, and then the two clamping heads clamp the steel pipe tightly under the driving of the telescopic devices. When the existing clamping device is used, because the two clamping heads are respectively driven by two independent telescopic devices to move, the synchronism of the two clamping heads is poor, the moving distance of one clamping head is not equal to that of the other clamping head, and the actual clamping position deviates from the designated position.
Disclosure of Invention
The utility model aims to solve the problems that when an existing clamping device clamps a pipe, due to the fact that the two clamping heads are driven to move by two independent telescopic devices respectively, the synchronism of the two clamping heads during moving is poor, the moving distance of one clamping head is not equal to that of the other clamping head, and the actual clamping position deviates from the specified position, and provides a steel pipe clamp for pipe thread machining equipment, and the problems can be effectively solved.
The purpose of the utility model is realized by the following technical scheme: a steel pipe clamp for pipe thread machining equipment comprises a base plate, wherein a guide table is arranged on the base plate, two clamping components are connected onto the guide table in a sliding mode, and two ends of the guide table are respectively provided with a telescopic device used for driving the two clamping components to move; two racks are respectively connected to the two clamping parts, the two racks are parallel to each other, a gear is rotatably connected to the guide table, and the two racks are respectively meshed with two sides of the gear; the bottom plate is provided with a mounting hole.
When the steel pipe clamping device is used, a steel pipe is placed between the two clamping components, and then the two clamping components are driven to move towards opposite directions through the telescopic device, so that the two clamping components clamp the steel pipe. The two racks are used for restraining the movement of the two clamping parts, so that the two clamping parts can move synchronously, the moving distances of the two clamping parts are the same, and the two clamping heads can clamp the steel pipe at a specified position. The bottom plate is provided with a mounting hole, so that the device can be fixedly mounted conveniently.
Preferably, the telescopic device is a hydraulic cylinder.
Preferably, the telescopic device is a cylinder.
Preferably, the guide table is provided with a guide boss, the clamping part is provided with a guide groove matched with the guide boss, and the guide boss is clamped into the guide groove. Through the cooperation of guide way and direction boss to retrain the direction of movement of clamping part, make clamping part can move along the length direction of direction boss.
Preferably, the clamping part comprises a sliding seat, one side of the sliding seat is provided with a groove, a movable block is connected in the groove, and a first spring is connected between the movable block and the bottom of the groove; a fixed clamping block is arranged on one side of the movable block, a plurality of first guide holes are respectively formed in the two sides of the fixed clamping block, and a movable clamping block is connected in the first guide holes in a sliding mode; a second spring is connected between one end of the movable clamping block and one end of the first guide hole; one end of the movable clamping block is provided with a dividing groove, the dividing groove divides one end of the movable clamping block into two expansion flaps, one of the expansion flaps is provided with a second guide hole, one end of the second guide hole is provided with a first sealing plate, a first piston is connected in the second guide hole, one side of the first piston, which faces the dividing groove, is connected with a mandril, and a first oil cavity is formed between the first sealing plate and the first piston; a third guide hole is formed in the bottom of the first guide hole, a sliding rod hole perpendicular to the third guide hole is further formed in the movable block, and the third guide hole is communicated with the sliding rod hole; a second sealing plate and a second piston are arranged in the third guide hole, a movable rod is connected to one side, close to the slide rod hole, of the second piston, one end of the movable rod extends into the slide rod hole, a second oil cavity is formed between the second sealing plate and the second piston, and a third spring is connected between the second sealing plate and the second piston; the first oil chamber and the second oil chamber are connected through a connecting pipe, and liquid media are filled in the first oil chamber and the second oil chamber; a sliding rod is connected in the sliding rod hole in a sliding mode, a fourth spring is arranged between one end of the sliding rod and one end of the sliding rod hole, a second inclined plane is arranged at the other end of the sliding rod, and a second protruding portion matched with the second inclined plane is arranged on the side wall of the groove; one end of the movable rod, which is close to the sliding rod, is provided with a first inclined surface, and the sliding rod is provided with a first protruding part corresponding to the first inclined surface. When traditional steel pipe fixture pressed from both sides tightly the steel pipe, press from both sides and be equipped with "V" shape draw-in groove on the clamping head usually, press from both sides tightly the steel pipe through "V" shape draw-in groove, but "V" shape draw-in groove can't adapt to the steel pipe surface well, when pressing from both sides tightly, "V" shape draw-in groove is little with steel pipe surface contact face, and it is not good to press from both sides tight effect. In the utility model, when a steel pipe is clamped, the steel pipe is firstly placed between two clamping parts, then the two clamping parts are mutually closed and clamp two sides of the steel pipe, in the process, the movable clamping blocks on the clamping parts are firstly contacted with the surface of the steel pipe, and under the action of a second spring, all the movable clamping blocks on the clamping parts are kept contacted with all the positions on the surface of the steel pipe, when the surface of the steel pipe is abutted against the fixed clamping blocks, the clamping parts continue to move along with the movable clamping blocks, the movable clamping blocks and the movable blocks synchronously move towards the bottom of the groove, when the movable clamping blocks move to the bottom of the groove, one end of the slide rod is contacted with the second bulge and moves towards one side direction of a fourth spring under the action of the second bulge, the slide rod drives the first bulge to move when moving, the first bulge can be contacted with the first inclined plane on each movable rod when moving, and drives the movable rods to move, the movable rod moves to drive the piston to move, so that the volume of the second oil cavity is reduced, a liquid medium in the second oil cavity enters the first oil cavity through the connecting pipe, the first piston and the ejector rod are pushed to move, the ejector rod abuts against the expansion valve on one side, the expansion valves on two sides of the dividing groove are expanded and are expanded with the inner wall of the first guide hole, the movable clamping blocks are fixed, at the moment, all the movable clamping blocks are in effective contact with the surface of the steel pipe, then the telescopic device continues to apply clamping force to the clamping component, and the clamping force is transmitted to the surface of the steel pipe through the fixed clamping blocks and the movable clamping blocks, so that the steel pipe is effectively clamped; after the steel pipe processing is finished, the two clamping parts are mutually far away from each other to loosen the steel pipe, the movable block resets under the action of the first spring, and the movable clamping block resets under the action of the second spring. In the utility model, the liquid medium is hydraulic oil. When the steel pipe is clamped, the fixed clamping block and the movable clamping block which are arranged on the clamping component can be effectively contacted with the surface of the steel pipe, the clamping force can be effectively applied, the contact area between the clamping component and the surface of the steel pipe is increased, and the clamping effect on the steel pipe is effectively improved.
Preferably, the bottom of the groove is provided with a spring groove, one end of the first spring is connected to the bottom of the spring groove, and the other end of the first spring is connected with the movable block.
Preferably, the first and second projections are each semi-circular in cross-section.
The utility model has the beneficial effects that: in the utility model, the two racks restrain the movement of the two clamping parts, so that the two clamping parts synchronously move, and the moving distances of the two clamping parts are ensured to be the same, thereby ensuring that the two clamping parts can clamp the pipe at a specified position.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a top view of the present invention.
Fig. 3 is a schematic structural view of the guide table.
Fig. 4 is a schematic view of the structure of the clamping member.
Fig. 5 is a cross-sectional view of the clamping member.
Fig. 6 is an enlarged view of a portion a of fig. 5.
Fig. 7 is an enlarged view of a portion B in fig. 5.
In the figure: 1. the device comprises a bottom plate, a base plate, a guide table, a base plate, a sliding block.
Detailed Description
The utility model is further described in the following by means of embodiments in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 to 7, a steel pipe clamp for pipe thread machining equipment comprises a base plate 1, wherein a mounting hole 7 is formed in the base plate 1. The bottom plate 1 is provided with a guide table 2, and the guide table 2 is provided with a guide boss 8. Two clamping parts 4 are connected on the guide table 2 in a sliding mode, guide grooves 13 matched with the guide bosses 8 are formed in the clamping parts 4, and the guide bosses 8 are clamped into the guide grooves 13. Both ends of the guide table 2 are respectively provided with a telescopic device 3 for driving the two clamping parts to move 4. Through the cooperation of guide way and direction boss to retrain the direction of movement of clamping part, make clamping part can move along the length direction of direction boss. Two clamping part 4 are connected with a rack 5 respectively, two racks 5 are parallel to each other, the guide table 2 is rotatably connected with a gear 6, and the two racks 5 are meshed with two sides of the gear 6 respectively. In this embodiment, the expansion device 3 is a hydraulic cylinder.
When the steel pipe clamping device is used, a steel pipe is placed between the two clamping components, and then the two clamping components are driven to move towards opposite directions through the telescopic device, so that the two clamping components clamp the steel pipe. The two racks are used for restraining the movement of the two clamping parts, so that the two clamping parts can move synchronously, the moving distances of the two clamping parts are the same, and the two clamping heads can clamp the steel pipe at a specified position.
The clamping member 4 includes a sliding seat 9, and guide grooves 13 are provided on both sides of the sliding seat 9. One side of the sliding seat 9 is provided with a groove 14, and a movable block 10 is connected in the groove 14. The movable block 10 is a rectangular parallelepiped structure. The bottom of the groove 1 is provided with a spring groove 15, and a first spring 16 is arranged in the spring groove 15. One end of the first spring 16 is connected to the bottom of the spring groove 15, and the other end of the first spring 16 is connected to the movable block 10. One side of the movable block 10 is provided with a fixed clamping block 11, two sides of the fixed clamping block 1 are respectively provided with a plurality of first guide holes 18, and the first guide holes 18 are connected with a movable clamping block 12 in a sliding manner. A second spring 19 is connected between one end of the movable clamping block 12 and one end of the first guide hole 18. A dividing groove 17 is formed in one end, close to the bottom of the groove 14, of the movable clamping block 12, the dividing groove 17 divides one end of the movable clamping block 12 into two expansion flaps, a second guide hole is formed in one expansion flap, a first sealing plate 22 is arranged at one end of the second guide hole, a first piston 23 is connected in the second guide hole, a mandril 24 is connected to one side, facing the dividing groove 17, of the first piston 23, and a first oil cavity 25 is formed between the first sealing plate 22 and the first piston. The bottom of the first guide hole 18 is provided with a third guide hole. The movable block 10 is provided with a slide rod hole 20 perpendicular to the second guide hole, and the third guide hole is communicated with the slide rod hole 20. A second sealing plate 29 and a second piston 27 are arranged in the third guide hole, a movable rod 28 is connected to one side, close to the slide rod hole 20, of the second piston 27, one end of the movable rod 28 extends into the slide rod hole 20, a second oil cavity 30 is formed between the second sealing plate 29 and the second piston 27, and a third spring 31 is connected between the second sealing plate 29 and the second piston 27. The first oil chamber 25 and the second oil chamber 30 are connected through a connecting pipe 26, and liquid media are filled in the first oil chamber 25 and the second oil chamber 30. In the utility model, the liquid medium is hydraulic oil. A slide rod 21 is slidably connected in the slide rod hole 20, and a fourth spring 34 is arranged between one end of the slide rod 21 and one end of the slide rod hole 20. The other end of the slide bar 21 is provided with a second inclined surface, and the side wall of the groove 14 is provided with a second protruding part 32 matched with the second inclined surface. The second projection 32 is disposed near the bottom of the groove. One end of the movable rod 28 close to the slide rod 21 is provided with a first inclined surface, and the slide rod 21 is provided with a first protruding part 33 corresponding to the first inclined surface. The cross sections of the first protruding part and the second protruding part are semicircular.
When traditional steel pipe fixture pressed from both sides tightly the steel pipe, press from both sides and be equipped with "V" shape draw-in groove on the clamping head usually, press from both sides tightly the steel pipe through "V" shape draw-in groove, but "V" shape draw-in groove can't adapt to the steel pipe surface well, when pressing from both sides tightly, "V" shape draw-in groove is little with steel pipe surface contact face, and it is not good to press from both sides tight effect. In the utility model, when a steel pipe is clamped, the steel pipe is firstly placed between two clamping parts, then the two clamping parts are mutually closed and clamp two sides of the steel pipe, in the process, the movable clamping blocks on the clamping parts are firstly contacted with the surface of the steel pipe, and under the action of a second spring, all the movable clamping blocks on the clamping parts are kept contacted with all the positions on the surface of the steel pipe, when the surface of the steel pipe is abutted against the fixed clamping blocks, the clamping parts continue to move along with the movable clamping blocks, the movable clamping blocks and the movable blocks synchronously move towards the bottom of the groove, when the movable clamping blocks move to the bottom of the groove, one end of the slide rod is contacted with the second bulge and moves towards one side direction of a fourth spring under the action of the second bulge, the slide rod drives the first bulge to move when moving, the first bulge can be contacted with the first inclined plane on each movable rod when moving, and drives the movable rods to move, the movable rod moves to drive the piston to move, so that the volume of the second oil cavity is reduced, a liquid medium in the second oil cavity enters the first oil cavity through the connecting pipe, the first piston and the ejector rod are pushed to move, the ejector rod abuts against the expansion valve on one side, the expansion valves on two sides of the dividing groove are expanded and are expanded with the inner wall of the first guide hole, the movable clamping blocks are fixed, at the moment, all the movable clamping blocks are in effective contact with the surface of the steel pipe, then the telescopic device continues to apply clamping force to the clamping component, and the clamping force is transmitted to the surface of the steel pipe through the fixed clamping blocks and the movable clamping blocks, so that the steel pipe is effectively clamped; after the steel pipe processing is finished, the two clamping parts are mutually far away from each other to loosen the steel pipe, the movable block resets under the action of the first spring, and the movable clamping block resets under the action of the second spring. In the utility model, the liquid medium is hydraulic oil. When the steel pipe is clamped, the fixed clamping block and the movable clamping block which are arranged on the clamping component can be effectively contacted with the surface of the steel pipe, the clamping force can be effectively applied, the contact area between the clamping component and the surface of the steel pipe is increased, and the clamping effect on the steel pipe is effectively improved.
Example 2:
example 2 differs from example 1 in that: in embodiment 2, the expansion device 3 is a cylinder, and the rest of the structure is the same as that of embodiment 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a steel pipe anchor clamps for pipe thread processing equipment, includes the bottom plate, its characterized in that: the bottom plate is provided with a guide table, the guide table is connected with two clamping components in a sliding manner, and two ends of the guide table are respectively provided with a telescopic device for driving the two clamping components to move; two racks are respectively connected to the two clamping parts, the two racks are parallel to each other, a gear is rotatably connected to the guide table, and the two racks are respectively meshed with two sides of the gear; the bottom plate is provided with a mounting hole; the clamping component comprises a sliding seat, one side of the sliding seat is provided with a groove, a movable block is connected in the groove, and a first spring is connected between the movable block and the bottom of the groove; a fixed clamping block is arranged on one side of the movable block, a plurality of first guide holes are respectively formed in the two sides of the fixed clamping block, and a movable clamping block is connected in the first guide holes in a sliding mode; a second spring is connected between one end of the movable clamping block and one end of the first guide hole; one end of the movable clamping block is provided with a dividing groove, the dividing groove divides one end of the movable clamping block into two expansion flaps, one of the expansion flaps is provided with a second guide hole, one end of the second guide hole is provided with a first sealing plate, a first piston is connected in the second guide hole, one side of the first piston, which faces the dividing groove, is connected with a mandril, and a first oil cavity is formed between the first sealing plate and the first piston; a third guide hole is formed in the bottom of the first guide hole, a sliding rod hole perpendicular to the third guide hole is further formed in the movable block, and the third guide hole is communicated with the sliding rod hole; a second sealing plate and a second piston are arranged in the third guide hole, a movable rod is connected to one side, close to the slide rod hole, of the second piston, one end of the movable rod extends into the slide rod hole, a second oil cavity is formed between the second sealing plate and the second piston, and a third spring is connected between the second sealing plate and the second piston; the first oil chamber and the second oil chamber are connected through a connecting pipe, and liquid media are filled in the first oil chamber and the second oil chamber; a sliding rod is connected in the sliding rod hole in a sliding mode, a fourth spring is arranged between one end of the sliding rod and one end of the sliding rod hole, a second inclined plane is arranged at the other end of the sliding rod, and a second protruding portion matched with the second inclined plane is arranged on the side wall of the groove; one end of the movable rod, which is close to the sliding rod, is provided with a first inclined surface, and the sliding rod is provided with a first protruding part corresponding to the first inclined surface.
2. A pipe clamp for a pipe threading apparatus as claimed in claim 1 wherein said telescoping means is a hydraulic cylinder.
3. A steel pipe clamp for a pipe threading apparatus as claimed in claim 1, wherein the telescopic means is a cylinder.
4. The steel pipe clamp for pipe threading equipment according to claim 1, wherein the guide table is provided with a guide boss, the clamping member is provided with a guide groove engaged with the guide boss, and the guide boss is engaged in the guide groove.
5. The steel pipe clamp for the pipe thread machining apparatus according to claim 1, wherein a spring groove is provided at a bottom of the groove, one end of the first spring is connected to the bottom of the spring groove, and the other end of the first spring is connected to the movable block.
6. A pipe clamp for a pipe threading apparatus according to any one of claims 1 to 5 wherein the first and second projections are each semi-circular in cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213723.XA CN113001220B (en) | 2021-02-25 | 2021-02-25 | Steel pipe clamp for pipe thread machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213723.XA CN113001220B (en) | 2021-02-25 | 2021-02-25 | Steel pipe clamp for pipe thread machining equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113001220A CN113001220A (en) | 2021-06-22 |
| CN113001220B true CN113001220B (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110213723.XA Active CN113001220B (en) | 2021-02-25 | 2021-02-25 | Steel pipe clamp for pipe thread machining equipment |
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| CN (1) | CN113001220B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102226A (en) * | 2021-11-22 | 2022-03-01 | 新兴铸管集团邯郸新材料有限公司 | Steel pipe discharge apparatus |
| CN116079464B (en) * | 2023-04-03 | 2023-06-30 | 盐城震业机械股份有限公司 | Positioning fixture for machining precision casting parts |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3292709B2 (en) * | 1999-07-01 | 2002-06-17 | エスエムシー株式会社 | Air chuck with measuring function |
| CN202779879U (en) * | 2012-07-23 | 2013-03-13 | 山东省宇捷轴承制造有限公司 | Bearing ring clamp |
| CN203171473U (en) * | 2013-01-30 | 2013-09-04 | 山大鲁能信息科技有限公司 | Self-centering fixture |
| CN203956600U (en) * | 2014-05-26 | 2014-11-26 | 湖北福欣机床制造有限公司 | A kind of for pressing from both sides the pneumatic type lathe automatic material returning fixture of workpiece |
| CN104607980A (en) * | 2015-02-06 | 2015-05-13 | 苏州西岩机械技术有限公司 | High-precision synchronization self-alignment engine-driven clamp |
| ITUB20160730A1 (en) * | 2016-02-15 | 2017-08-15 | Cometto Ind | Device for handling products |
| CN106363433A (en) * | 2016-10-12 | 2017-02-01 | 无锡威孚力达催化净化器有限责任公司 | Universal pipe clamp device based on profiling principle |
| CN106736723B (en) * | 2017-03-30 | 2019-09-27 | 东莞台一盈拓科技股份有限公司 | A kind of sheet material workpiece sets middle jig |
| CN209021677U (en) * | 2018-11-22 | 2019-06-25 | 大连亿鸿机械设备制造有限公司 | A kind of frock clamp for lathe gearbox processing |
| CN109352068A (en) * | 2018-11-23 | 2019-02-19 | 安陆火凤凰铝材有限责任公司 | Fixture is used in a kind of cutting of aluminium alloy pipe |
| CN211681039U (en) * | 2020-03-11 | 2020-10-16 | 淮安信息职业技术学院 | Clamp device convenient to clamp |
| CN212020085U (en) * | 2020-03-23 | 2020-11-27 | 池州职业技术学院 | Product stop device for electromechanical manufacturing engineering |
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2021
- 2021-02-25 CN CN202110213723.XA patent/CN113001220B/en active Active
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| CN113001220A (en) | 2021-06-22 |
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