CN111266670A - Compressing device for gear ring machining - Google Patents
Compressing device for gear ring machining Download PDFInfo
- Publication number
- CN111266670A CN111266670A CN201811471002.3A CN201811471002A CN111266670A CN 111266670 A CN111266670 A CN 111266670A CN 201811471002 A CN201811471002 A CN 201811471002A CN 111266670 A CN111266670 A CN 111266670A
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- China
- Prior art keywords
- fixed
- groove
- pressing device
- movable
- fixing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a pressing device for processing a gear ring, which comprises a pressing device main body, wherein fixed slide rails are fixedly arranged on two sides of the pressing device main body, fixed clamping plates are fixedly arranged on the upper sides of the fixed slide rails, movable clamping plates are arranged on one sides of the fixed clamping plates and positioned on the upper sides of the fixed slide rails, a fixing mechanism is arranged on the side surfaces of the movable clamping plates, and the fixing mechanism comprises a long bolt, an abrasion-resistant plate, an anti-skidding groove, a first threaded hole, a clamping groove, a fixing strip and a positioning threaded hole; the anti-skidding grooves are formed in the surface of the wear-resisting plate at equal intervals, so that the friction force of the surface of the wear-resisting plate is increased, the wear-resisting plate can conveniently clamp the gear ring, the long bolt can be rotated anticlockwise when the anti-skidding grooves in the surface of the wear-resisting plate are abraded, the bottom end of the long bolt is separated from the inner portion of the positioning threaded hole, then the wear-resisting plate can be pulled outwards to separate the fixing strip from the inner portion of the clamping groove, the wear-resisting plate can be conveniently detached and replaced, the working efficiency of workers is improved.
Description
Technical Field
The invention belongs to the technical field of pressing devices, and particularly relates to a pressing device for gear ring machining.
Background
The gear ring is embedded on the outer edge of the flywheel after being heated, and is fastened on the outer edge of the flywheel after being cooled, so that the gear ring is meshed with a starter gear to drive a crankshaft to rotate and start an engine.
When the existing pressing device for gear ring machining is used, the surface of a clamping plate is damaged due to friction caused by long-time clamping of the gear ring, the service life of the pressing device is shortened, the clamping plate is detached from a poor plate for surface maintenance, and the working efficiency of the pressing device is low.
Disclosure of Invention
The invention aims to provide a pressing device for gear ring machining, and aims to solve the problems that when the conventional pressing device for gear ring machining is used, the service life of the pressing device is shortened due to the fact that the surface of a clamping plate is damaged by friction because the gear ring is clamped and pressed for a long time, and the working efficiency of the pressing device is low due to the fact that the surface of the clamping plate is maintained and a machine is difficult to disassemble.
In order to achieve the purpose, the invention provides the following technical scheme: a pressing device for processing a gear ring comprises a pressing device main body, wherein fixed slide rails are fixedly arranged on two sides of the pressing device main body, fixed clamp plates are fixedly arranged on the upper sides of the fixed slide rails, movable clamp plates are arranged on one sides of the fixed clamp plates and located on the upper sides of the fixed slide rails, a lead screw is connected to the side faces of the movable clamp plates in an installing mode, a movable handle is connected to one end of the lead screw, a base is fixedly arranged on the lower surface of the pressing device main body in an installing mode, a fixing mechanism is arranged on the side faces of the movable clamp plates and comprises a long bolt, a wear-resisting plate, an anti-skidding groove, a first threaded hole, a clamping groove, a fixing strip and a positioning threaded hole, the wear-resisting plate is fixedly clamped on the side faces of the movable clamp plates through the fixing strip and the clamping groove, the fixing strips, the long bolt is symmetrically installed and fixed on the upper surface of the movable clamping plate, the bottom end of the long bolt penetrates through the inside of the first threaded hole and is placed in the positioning threaded hole, the first threaded hole is symmetrically formed in the upper surface of the movable clamping plate and communicated with the inside of the clamping groove, the positioning threaded hole is formed in the upper surface of the fixing strip, the inner structures of the fixed clamping plate and the movable clamping plate are the same, the anti-skidding grooves are formed in the surface of the anti-skidding plate at equal intervals, and the turnover mechanism is arranged at one end of the movable handle.
Preferably, tilting mechanism includes spacing ball, activity groove, pivot, fixed protrusion, auxiliary threaded rod and thread groove, the top at auxiliary threaded rod is fixed in the installation of spacing ball, the inside at the thread groove is placed in the bottom installation of auxiliary threaded rod, the upper surface at the movable handle is seted up to the thread groove, the one end at the movable handle is fixed in the installation of fixed protrusion and is placed in the inside at the activity groove, the one end at the lead screw is seted up to the activity groove, the pivot symmetry installation is fixed in fixed protruding both sides and is placed in the inside at the activity groove.
Preferably, the base is symmetrically provided with positioning grooves on two sides, and the inner surfaces of the positioning grooves are provided with anti-skid lines.
Preferably, a sliding groove is formed in the upper surface of the pressing device main body, and a limiting protrusion is arranged at the bottom end of the movable clamping plate and placed inside the sliding groove.
Preferably, a fixing plate is fixedly arranged at one end of the pressing device main body, a second threaded hole is formed in the fixing plate and penetrates through two sides of the fixing plate, and the second threaded hole is sleeved on the surface of the screw rod.
Preferably, the surface of the movable handle is sleeved with a protective sleeve, the inner surface of the protective sleeve is provided with anti-slip protrusions, and the outer surface of the protective sleeve is provided with anti-slip lines.
Preferably, the lower surface of the movable clamping plate is symmetrically provided with grooves and sleeved on the surface of the fixed slide rail.
Preferably, a fixing groove is formed in the side face of the movable clamping plate, and a bearing is fixedly mounted inside the fixing groove and sleeved at one end of the screw rod.
Compared with the prior art, the invention has the beneficial effects that:
(1) the anti-skidding grooves are formed in the surface of the wear-resisting plate at equal intervals, the friction force of the surface of the wear-resisting plate is increased, the wear-resisting plate can conveniently clamp the gear ring, the long bolt can be rotated anticlockwise when the anti-skidding grooves in the surface of the wear-resisting plate are abraded, the bottom end of the long bolt is separated from the inner portion of the positioning threaded hole, then the wear-resisting plate can be pulled outwards to enable the fixing strip to be separated from the inner portion of the clamping groove, the wear-resisting plate can be conveniently detached and replaced, the working efficiency of workers is improved.
(2) The thread groove is formed in the upper surface of the movable handle, so that the limiting ball can conveniently rotate, stretch and contract in the movable handle, the length of the movable handle is lengthened, the moment of the movable handle is lengthened, the using strength of a worker is relieved, the occupied space of the auxiliary threaded rod is reduced, the movable handle is convenient to rotate by the worker, the worker is prevented from being injured by the cambered surface of the limiting ball, the fixing protrusion turns over in the movable groove, the screw rod and the movable handle are in a vertical state, the movable handle turns over and drives the screw rod to rotate conveniently, the movable handle and the screw rod are connected and fixed through the rotating shaft, the movable handle is prevented from being lost, the loss of a user is reduced, the worker can conveniently operate and use at any time, the invalid time of the worker.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of a portion of a main body of the pressing device of the present invention;
FIG. 3 is an enlarged cross-sectional view of the area A in FIG. 1 according to the present invention;
FIG. 4 is a schematic side view of a portion of the movable splint of the present invention;
FIG. 5 is an enlarged cross-sectional view of the area B in FIG. 2 according to the present invention;
FIG. 6 is a side view, partially in section, of the movable handle of the present invention;
in the figure: 1. a pressing device main body; 2. fixing the slide rail; 3. fixing the clamping plate; 4. a long bolt; 5. a wear plate; 6. a movable splint; 7. a limiting ball; 8. a movable handle; 9. a screw rod; 10. positioning a groove; 11. a base; 12. a sliding groove; 13. a fixing plate; 14. a movable groove; 15. a rotating shaft; 16. a fixed protrusion; 17. a protective sleeve; 18. an anti-slip groove; 19. a first threaded hole; 20. a card slot; 21. a fixing strip; 22. positioning the threaded hole; 23. a groove; 24. a bearing; 25. fixing grooves; 26. a second threaded hole; 27. an auxiliary threaded rod; 28. a thread groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: a pressing device for gear ring processing comprises a pressing device main body 1, fixed slide rails 2 are fixedly arranged on two sides of the pressing device main body 1, fixed clamp plates 3 are fixedly arranged on the upper sides of the fixed slide rails 2, movable clamp plates 6 are arranged on one sides of the fixed clamp plates 3 and located on the upper sides of the fixed slide rails 2, a lead screw 9 is connected to the side faces of the movable clamp plates 6 in an installing mode, one end of the lead screw 9 is connected with a movable handle 8, a base 11 is fixedly arranged on the lower surface of the pressing device main body 1 in an installing mode, a fixing mechanism is arranged on the side faces of the movable clamp plates 6 and comprises long bolts 4, wear-resisting plates 5, anti-skidding grooves 18, first threaded holes 19, clamping grooves 20, fixing strips 21 and positioning threaded holes 22, the wear-resisting plates 5 are fixedly clamped on the side faces of the movable clamp plates 6 through the fixing strips 21 and, the clamping grooves 20 are symmetrically formed in the side face of the movable clamping plate 6, the long bolts 4 are symmetrically installed and fixed on the upper surface of the movable clamping plate 6, the bottom ends of the long bolts 4 penetrate through the inner portion of the first threaded holes 19 and are placed in the positioning threaded holes 22, the first threaded holes 19 are symmetrically formed in the upper surface of the movable clamping plate 6 and are communicated with the inner portion of the clamping grooves 20, the positioning threaded holes 22 are formed in the upper surface of the fixing strips 21, the inner structures of the fixed clamping plate 3 and the movable clamping plate 6 are the same, the anti-skidding grooves 18 are formed in the surface of the wear-resisting plate 5 at equal intervals, the friction force on the surface of the wear-resisting plate 5 is increased, the gear rings can be conveniently clamped by the wear-resisting plate 5, when the anti-skidding grooves 18 on the surface of the wear-resisting plate 5 are abraded, the bottom ends of the long bolts 4 can be separated from the inner portion of the positioning threaded holes 22, the service life of the pressing device main body 1 is prolonged, and a turnover mechanism is arranged at one end of the movable handle 8.
In this embodiment, preferably, the turnover mechanism includes a limiting ball 7, a movable groove 14, a rotating shaft 15, a fixed protrusion 16, an auxiliary threaded rod 27 and a threaded groove 28, the limiting ball 7 is mounted and fixed on the top end of the auxiliary threaded rod 27, the bottom end of the auxiliary threaded rod 27 is mounted and placed inside the threaded groove 28, the threaded groove 28 is disposed on the upper surface of the movable handle 8, it is convenient for the limiting ball 7 to extend and retract inside the movable handle 8 and increase the length of the movable handle 8, increase the moment of the movable handle 8 and reduce the strength of the worker, and reduce the occupied space of the auxiliary threaded rod 27 and facilitate the worker to rotate the movable handle 8, and prevent the worker from being injured by the arc surface of the limiting ball 7, the fixed protrusion 16 is mounted and fixed at one end of the movable handle 8 and placed inside the movable groove 14, the movable groove 14 is disposed at one end of the screw rod 9, the rotating shafts 15 are symmetrically mounted and fixed on both sides, the convenient fixing bulge 16 is turned inside the movable groove 14 and enables the screw rod 9 and the movable handle 8 to be in a vertical state, the convenient movable handle 8 is turned and drives the screw rod 9 to rotate, the movable handle 8 and the screw rod 9 are fixedly connected through the rotating shaft 15, the movable handle 8 is prevented from being lost, the loss of a user is reduced, a worker can conveniently operate and use the movable handle at any time, the invalid time of the worker is reduced, and the working efficiency of the worker is improved.
In this embodiment, preferably, the positioning grooves 10 are symmetrically formed in two sides of the base 11, and the inner surfaces of the positioning grooves 10 are provided with anti-slip threads, so that the base 11 can be conveniently mounted and fixed on a machine tool workbench.
In this embodiment, preferably, sliding groove 12 has been seted up to the upper surface of closing device main part 1, and the bottom of movable clamp plate 6 is provided with spacing arch and places in the inside of sliding groove 12, prevents that movable clamp plate 6 from rocking and makes things convenient for movable clamp plate 6 to slide at the upside of closing device main part 1.
In this embodiment, preferably, a fixing plate 13 is fixedly installed at one end of the pressing device main body 1, a second threaded hole 26 is formed in the fixing plate 13 and penetrates through two sides of the fixing plate 13, and the second threaded hole 26 is sleeved on the surface of the screw rod 9, so that the screw rod 9 can rotate in the second threaded hole 26 and can push the movable clamping plate 6 to slide on the upper side of the pressing device main body 1.
In this embodiment, preferably, the surface of the movable handle 8 is sleeved with the protective sleeve 17, the inner surface of the protective sleeve 17 is provided with the anti-slip protrusions, and the outer surface of the protective sleeve 17 is provided with the anti-slip patterns, so that the friction force on the surface of the protective sleeve 17 is increased, and a user can conveniently hold the protective sleeve 17.
In this embodiment, preferably, the lower surface of the movable clamp plate 6 is symmetrically provided with the grooves 23 and is sleeved on the surface of the fixed slide rail 2, so as to increase the stability of the movable clamp plate 6 when sliding on the upper side of the pressing device main body 1.
In this embodiment, preferably, the side surface of the movable clamping plate 6 is provided with a fixing groove 25, a bearing 24 is fixedly installed inside the fixing groove 25 and sleeved at one end of the screw rod 9, so that one end of the screw rod 9 can rotate inside the bearing 24 and push the movable clamping plate 6 to slide on the upper side of the pressing device main body 1.
The working principle and the using process of the invention are as follows: when the pressing device is used, the movable handle 8 is firstly turned over to enable the fixed protrusion 16 to rotate in the movable groove 14 through the rotating shaft 15, then the movable handle 8 can be held and rotated clockwise, when the movable handle 8 is rotated with little effort, the auxiliary threaded rod 27 is enabled to extend out of the threaded groove 28 and to lengthen the moment through the anticlockwise rotation of the limiting ball 7, the strength of workers is saved, then the screw rod 9 can be continuously rotated and the movable clamping plate 6 is pushed to slide on the upper side of the pressing device main body 1, and then the fixed clamping plate 3 and the movable clamping plate 6 are combined and press the gear ring;
when the wear plate 5 is damaged and needs to be replaced, the long bolt 4 can be rotated in the first threaded hole 19 by rotating the long bolt 4 anticlockwise, so that the bottom end of the long bolt 4 is separated from the inner part of the positioning threaded hole 22, then the wear plate 5 can be pulled outwards to separate the fixing strip 21 from the inner part of the clamping groove 20, and then a new wear plate 5 can be replaced, and the wear plate 5 can be used after the replacement is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a closing device is used in ring gear processing, includes closing device main part (1), the both sides installation of closing device main part (1) is fixed with fixed slide rail (2), the side-mounting of fixed slide rail (2) is fixed with solid fixed splint (3), movable splint (6) and the upside that is located fixed slide rail (2) are placed in the side-mounting of solid fixed splint (3), the side-mounting of movable splint (6) is connected with lead screw (9), the one end of lead screw (9) is connected with movable handle (8), the lower surface mounting of closing device main part (1) is fixed with base (11), its characterized in that: the side face of the movable clamping plate (6) is provided with a fixing mechanism, the fixing mechanism comprises a long bolt (4), a wear-resisting plate (5), an anti-skidding groove (18), a first threaded hole (19), a clamping groove (20), a fixing strip (21) and a positioning threaded hole (22), the wear-resisting plate (5) is clamped and fixed on the side face of the movable clamping plate (6) through the fixing strip (21) and the clamping groove (20), the fixing strip (21) is symmetrically installed and fixed on the side face of the wear-resisting plate (5) and placed in the clamping groove (20), the clamping grooves (20) are symmetrically formed in the side face of the movable clamping plate (6), the long bolt (4) is symmetrically installed and fixed on the upper surface of the movable clamping plate (6), the bottom end of the long bolt (4) penetrates through the inside of the first threaded hole (19) and is placed in the positioning threaded hole (22), the first threaded hole (19) is symmetrically formed in the upper surface of the movable clamping plate (6) and communicated, the positioning threaded holes (22) are formed in the upper surface of the fixing strip (21), the inner structures of the fixing clamping plate (3) and the movable clamping plate (6) are the same, the anti-skidding grooves (18) are formed in the surface of the wear-resisting plate (5) at equal intervals, and a turnover mechanism is arranged at one end of the movable handle (8).
2. The pressing device for machining the ring gear according to claim 1, wherein: tilting mechanism includes spacing ball (7), activity groove (14), pivot (15), fixed protruding (16), auxiliary threaded rod (27) and thread groove (28), the top at auxiliary threaded rod (27) is fixed in spacing ball (7) installation, the inside at thread groove (28) is placed in the bottom installation of auxiliary threaded rod (27), the upper surface at activity handle (8) is seted up in thread groove (28), the inside at activity groove (14) is fixed in the one end of activity handle (8) and is placed in fixed protruding (16) installation, the one end at lead screw (9) is seted up in activity groove (14), the both sides at fixed protruding (16) are fixed and are placed in the inside at activity groove (14) in pivot (15) symmetry installation.
3. The pressing device for machining the ring gear according to claim 1, wherein: the anti-skidding base is characterized in that positioning grooves (10) are symmetrically arranged on two sides of the base (11), and anti-skidding lines are arranged on the inner surfaces of the positioning grooves (10).
4. The pressing device for machining the ring gear according to claim 1, wherein: sliding grooves (12) are formed in the upper surface of the pressing device main body (1), and limiting bulges are arranged at the bottom ends of the movable clamping plates (6) and placed in the sliding grooves (12).
5. The pressing device for machining the ring gear according to claim 1, wherein: one end of the pressing device main body (1) is fixedly provided with a fixing plate (13), a second threaded hole (26) is formed in the fixing plate (13) and penetrates through two sides of the fixing plate (13), and the surface of the screw rod (9) is sleeved with the second threaded hole (26).
6. The pressing device for machining the ring gear according to claim 1, wherein: the surface cover of activity handle (8) is equipped with lag (17), the internal surface of lag (17) is provided with anti-skidding arch, the surface of lag (17) is provided with anti-skidding line.
7. The pressing device for machining the ring gear according to claim 1, wherein: the lower surface of the movable clamping plate (6) is symmetrically provided with grooves (23) which are sleeved on the surface of the fixed slide rail (2).
8. The pressing device for machining the ring gear according to claim 1, wherein: a fixing groove (25) is formed in the side face of the movable clamping plate (6), and a bearing (24) is fixedly arranged inside the fixing groove (25) and sleeved at one end of the screw rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471002.3A CN111266670A (en) | 2018-12-04 | 2018-12-04 | Compressing device for gear ring machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471002.3A CN111266670A (en) | 2018-12-04 | 2018-12-04 | Compressing device for gear ring machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111266670A true CN111266670A (en) | 2020-06-12 |
Family
ID=70993186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811471002.3A Withdrawn CN111266670A (en) | 2018-12-04 | 2018-12-04 | Compressing device for gear ring machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111266670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290409A (en) * | 2021-07-15 | 2021-08-24 | 山东黄金归来庄矿业有限公司 | Clamp for manufacturing wedge iron by band sawing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB589505A (en) * | 1945-03-21 | 1947-06-23 | Voucher Ltd | Improvements in holders for work on metal working machines |
| US4339113A (en) * | 1979-07-25 | 1982-07-13 | Vosper George W | Screw operated jack |
| CN2280590Y (en) * | 1996-11-27 | 1998-05-06 | 张理政 | Quick-release jaw vice |
| CN205733946U (en) * | 2016-06-14 | 2016-11-30 | 重庆电子工程职业学院 | A kind of bench vice of Digit Control Machine Tool fixing-stable |
| CN106346383A (en) * | 2016-11-04 | 2017-01-25 | 成都森钰泓绿化工程有限公司 | Novel bench vice for mechanically clamping |
| CN206123465U (en) * | 2016-10-19 | 2017-04-26 | 天津机电职业技术学院 | Novel parallel jaw |
-
2018
- 2018-12-04 CN CN201811471002.3A patent/CN111266670A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB589505A (en) * | 1945-03-21 | 1947-06-23 | Voucher Ltd | Improvements in holders for work on metal working machines |
| US4339113A (en) * | 1979-07-25 | 1982-07-13 | Vosper George W | Screw operated jack |
| CN2280590Y (en) * | 1996-11-27 | 1998-05-06 | 张理政 | Quick-release jaw vice |
| CN205733946U (en) * | 2016-06-14 | 2016-11-30 | 重庆电子工程职业学院 | A kind of bench vice of Digit Control Machine Tool fixing-stable |
| CN206123465U (en) * | 2016-10-19 | 2017-04-26 | 天津机电职业技术学院 | Novel parallel jaw |
| CN106346383A (en) * | 2016-11-04 | 2017-01-25 | 成都森钰泓绿化工程有限公司 | Novel bench vice for mechanically clamping |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290409A (en) * | 2021-07-15 | 2021-08-24 | 山东黄金归来庄矿业有限公司 | Clamp for manufacturing wedge iron by band sawing machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200612 |