CN111266669A - Clamp for machining outer gear ring of grinding machine - Google Patents
Clamp for machining outer gear ring of grinding machine Download PDFInfo
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- CN111266669A CN111266669A CN201811470565.0A CN201811470565A CN111266669A CN 111266669 A CN111266669 A CN 111266669A CN 201811470565 A CN201811470565 A CN 201811470565A CN 111266669 A CN111266669 A CN 111266669A
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- fixed
- clamp
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- movable
- handle
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- 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
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Abstract
The invention discloses a fixture for processing an outer gear ring of a grinding machine, which comprises a fixture main body, wherein fixed slide rails are symmetrically and fixedly arranged on two sides of the fixture main body, and an adjusting mechanism is arranged at the bottom end of the fixture main body and comprises a fixed table, a base, a rotating handle, a movable table, a supporting column, a large bearing, an annular movable groove, a fixed groove, a threaded rod, a first threaded hole, a second fixed bulge and a second clamping groove; the outer wall of the fixed table is arranged inside the annular movable groove, so that the movable table can rotate on the surface of the fixed table conveniently and can rotate inside the large bearing through the supporting column, friction is reduced, the clamp body can rotate on the upper side of the base conveniently, the angle of the clamp body can be adjusted when the outer gear ring is machined conveniently, time and labor are saved, the working efficiency of workers is improved, and the movable table is tightly attached to the outer surface of the fixed table through one end of the threaded rod and fixed when the angle of the movable table is adjusted, so that the clamp body is prevented from moving when being machined and used.
Description
Technical Field
The invention belongs to the technical field of clamps, and particularly relates to a clamp for machining an outer gear ring of a grinding machine.
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, and is used for being meshed with a starter gear to drive a crankshaft to rotate and start an engine, wherein the tooth surface of the outer gear ring is usually ground by a grinding machine after gear shaping or gear hobbing, and the outer gear ring is fixed on a grinding machine by adopting a clamp.
The existing clamp is fixed on a grinding machine and cannot rotate when being used, when an outer gear ring needs to be adjusted in angle for polishing, the clamp needs to be detached, then the angle of the clamp is adjusted again, time and labor are wasted, and the working efficiency of workers is reduced.
Disclosure of Invention
The invention aims to provide a clamp for processing an outer gear ring of a grinding machine, which aims to solve the problems that the existing clamp cannot rotate when being fixed on the grinding machine in use, the clamp needs to be disassembled when the outer gear ring needs to be subjected to angle adjustment for grinding, the angle of the clamp needs to be readjusted, time and labor are wasted, and the working efficiency of workers is reduced in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a clamp for machining an outer gear ring of a grinding machine comprises a clamp main body, wherein fixed slide rails are symmetrically and fixedly arranged on two sides of the clamp main body, a fixed clamping plate is fixedly arranged on the upper side of each fixed slide rail, a movable clamping plate is arranged on one side of the fixed clamping plate and located on the upper side of each fixed slide rail, a lead screw is fixedly arranged on the side face of each movable clamping plate and located inside the clamp main body, a rotary table is fixedly arranged at one end of the lead screw, an adjusting mechanism is arranged at the bottom end of the clamp main body and comprises a fixed table, a base, a rotary handle, a movable table, a support column, a large bearing, an annular movable groove, a fixed groove, a threaded rod, a first threaded hole, a second fixed protrusion and a second clamping groove, the movable table is fixedly arranged on the lower surface of the clamp main body and sleeved on the top end of the outer wall of the fixed table, the base is fixedly arranged on the lower surface of the fixed table and positioned at the lower side of the clamp main body, the support column is fixedly arranged in the movable table and is arranged in the large bearing, the second fixing bulges are symmetrically arranged and fixed on the surface of the supporting column and are placed in the second clamping groove, the second clamping grooves are symmetrically arranged on the inner surface of the large bearing, the large bearing is arranged and fixed in the fixing groove, the fixed groove is arranged on the upper surface of the fixed table, the outer wall of the fixed table is arranged in the annular movable groove, one end of the threaded rod penetrates through the inside of the first threaded hole and is in contact with the outer surface of the fixed platform, the rotating handle is installed and fixed at the other end of the threaded rod, the first threaded holes are symmetrically formed in the outer surface of the movable table and communicated with the interior of the annular movable groove, and the surface of the rotary table is provided with a protection mechanism.
Preferably, protection machanism includes handle, small bearing, lag, fixed orifices, thread groove and the spacing cap of arc, the surperficial border position department at the carousel is fixed in the handle installation, the lag is established on the handle surface through the fixed orifices cover, the both sides at the inside of lag and running through the lag are seted up to the fixed orifices, the surface of lag is provided with anti-skidding line, the inside and the cover of lag are fixed in the installation of small bearing symmetry are established on the surface of handle, the spacing cap of arc closes the cover soon through the thread groove and is established the one end at the handle, the internal surface at the spacing cap of arc is seted up to the thread groove, the surperficial border position department of handle is provided with the screw thread and closes soon each other with the internal surface of thread groove.
Preferably, the side surface of the fixed splint is fixedly provided with wear-resisting plates, the surface of each wear-resisting plate is provided with anti-skidding grooves at equal intervals, and the side surface of the movable splint is also fixedly provided with the wear-resisting plates.
Preferably, a fixing plate is fixedly mounted at one end of the clamp main body, and a second threaded hole is formed in the fixing plate and penetrates through two sides of the fixing plate.
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, the upper surface of the clamp main body is provided with a sliding groove, and the lower surface of the movable clamping plate is provided with a limiting bulge and is positioned in the sliding groove.
Preferably, the outer surface of the large bearing is symmetrically provided with first fixing protrusions and placed inside the first clamping grooves, and the first clamping grooves are symmetrically formed in the inner surface of the fixing groove.
Preferably, the surface of the rotating handle is provided with an anti-skid bulge.
Compared with the prior art, the invention has the beneficial effects that:
(1) the outer wall of the fixed table is arranged inside the annular movable groove, so that the movable table can rotate on the surface of the fixed table conveniently and can rotate inside the large bearing through the supporting column, friction is reduced, the clamp body can rotate on the upper side of the base conveniently, the angle of the clamp body can be adjusted when the outer gear ring is machined conveniently, time and labor are saved, the working efficiency of workers is improved, and the movable table is tightly attached to the outer surface of the fixed table through one end of the threaded rod and fixed when the angle of the movable table is adjusted, so that the clamp body is prevented from moving when being machined and used.
(2) The arc-shaped limiting cap is fixedly arranged at one end of the handle and is not easy to loosen and fall off through threaded fixation, the anti-slip threads are arranged on the outer surface of the protective sleeve, the friction force on the surface of the protective sleeve is increased, workers can conveniently and tightly hold the protective sleeve, the handle is prevented from slipping during rotation, the protective sleeve rotates on the surface of the handle through the small bearing, the workers can conveniently rotate the handle, the surface of the protective sleeve and the hand surface of a user are prevented from rubbing with each other, the workers are prevented from being injured when rotating the rotary table, and the safety of the workers is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of a cross-sectional structure of a movable stage according to the present invention;
FIG. 3 is an enlarged cross-sectional view of the region A in FIG. 2 according to the present invention;
FIG. 4 is a schematic top view of the fixing table of the present invention;
FIG. 5 is a schematic top view of a portion of the fixture body of the present invention;
FIG. 6 is an enlarged cross-sectional view of the area B in FIG. 5 according to the present invention;
FIG. 7 is a side view cross-sectional schematic view of the protective cover of the present invention;
in the figure: 1. a clamp body; 2. fixing the slide rail; 3. fixing the clamping plate; 4. a wear plate; 5. a movable splint; 6. a fixing plate; 7. a handle; 8. a turntable; 9. a screw rod; 10. a fixed table; 11. a base; 12. positioning a groove; 13. a handle is rotated; 14. a movable table; 15. a support pillar; 16. a large bearing; 17. an annular movable groove; 18. fixing grooves; 19. a threaded rod; 20. a first threaded hole; 21. a first fixing projection; 22. a first card slot; 23. a second fixing projection; 24. a second card slot; 25. a sliding groove; 26. a second threaded hole; 27. a small bearing; 28. a protective sleeve; 29. a fixing hole; 30. a thread groove; 31. an arc-shaped limiting cap.
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, fig. 6 and fig. 7, the present invention provides a technical solution: a clamp for processing an outer gear ring of a grinding machine comprises a clamp main body 1, fixed slide rails 2 are symmetrically arranged and fixed on two sides of the clamp main body 1, a fixed clamping plate 3 is arranged and fixed on the upper side of each fixed slide rail 2, a movable clamping plate 5 is arranged and placed on one side of each fixed clamping plate 3 and is positioned on the upper side of each fixed slide rail 2, a lead screw 9 is arranged and fixed on the side surface of each movable clamping plate 5 and is positioned inside the clamp main body 1, a rotary table 8 is arranged and fixed at one end of each lead screw 9, an adjusting mechanism is arranged at the bottom end of the clamp main body 1 and comprises a fixed table 10, a base 11, a rotary handle 13, a movable table 14, a supporting column 15, a large bearing 16, an annular movable groove 17, a fixed groove 18, a threaded rod 19, a first threaded hole 20, a second fixed bulge 23 and a second clamping groove 24, the movable table 14 is arranged and, the annular movable groove 17 is formed in the lower surface of the movable table 14, the base 11 is fixedly mounted on the lower surface of the fixed table 10 and located on the lower side of the fixture main body 1, the supporting column 15 is fixedly mounted inside the movable table 14 and placed inside the large bearing 16, the second fixing protrusions 23 are symmetrically fixedly mounted on the surface of the supporting column 15 and placed inside the second clamping grooves 24, the second clamping grooves 24 are symmetrically formed in the inner surface of the large bearing 16, the supporting column 15 is conveniently and fixedly mounted inside the large bearing 16, the supporting column 15 is convenient to disassemble and maintain the fixture main body 1, the large bearing 16 is fixedly mounted inside the fixing groove 18, the fixing groove 18 is formed in the upper surface of the fixed table 10, the outer wall of the fixed table 10 is conveniently mounted inside the annular movable groove 17, the movable table 14 is convenient to rotate on the surface of the fixed table 10 and rotate inside the large bearing 16 through the supporting column 15, friction force is reduced, and the fixture main body 1 is convenient to, make things convenient for anchor clamps main part 1 angle regulation when processing the outer ring gear, and labour saving and time saving and improve workman's work efficiency, threaded rod 19's one end run through first screw hole 20 inside and with the surface contact of fixed station 10, the other end at threaded rod 19 is fixed in the installation of turning handle 13, first screw hole 20 symmetry is seted up at the surface of movable table 14 and is communicate with the inside of annular movable groove 17, make things convenient for movable table 14 to hug closely at the external fixation of fixed station 10 through threaded rod 19 one end when having adjusted the angle, prevent anchor clamps main part 1 drunkenness when processing the use, the surface of carousel 8 is provided with protection machanism.
In this embodiment, preferably, the protection mechanism includes a handle 7, a small bearing 27, a protection sleeve 28, a fixing hole 29, a thread groove 30 and an arc-shaped limit cap 31, the handle 7 is installed and fixed at the edge position of the surface of the turntable 8, the protection sleeve 28 is sleeved on the surface of the handle 7 through the fixing hole 29, the fixing hole 29 is opened inside the protection sleeve 28 and penetrates through two sides of the protection sleeve 28, anti-slip patterns are arranged on the outer surface of the protection sleeve 28, the small bearings 27 are symmetrically installed and fixed inside the protection sleeve 28 and sleeved on the surface of the handle 7, the arc-shaped limit cap 31 is sleeved at one end of the handle 7 through the thread groove 30 in a screwing manner, the thread groove 30 is opened on the inner surface of the arc-shaped limit cap 31, threads are arranged at the edge position of the surface of the handle 7 and are mutually screwed with the inner surface of the thread groove 30, so that the arc-shaped, and be provided with anti-skidding line at lag 28 surface, increase the surperficial frictional force of lag 28 and make things convenient for the workman to grip lag 28 tightly, prevent that handle 7 from skidding when rotatory, and pass through lag 28 and rotate on handle 7 surface through little bearing 27, make things convenient for workman's twist grip 7 and prevent lag 28 surface and user's hand face looks mutual friction, prevent that the workman is injured and increase workman's security when rotating carousel 8.
In this embodiment, preferably, the side mounting of the fixed splint 3 is fixed with the wear-resisting plate 4, the surface of the wear-resisting plate 4 has equidistantly provided anti-skidding grooves, the side mounting of the movable splint 5 is also fixed with the wear-resisting plate 4, and the outer gear ring is clamped and prevented from dropping by the combination of the fixed splint 3 and the movable splint 5.
In this embodiment, preferably, the fixing plate 6 is fixedly installed at one end of the clamp body 1, the second threaded hole 26 is formed in the fixing plate 6 and penetrates through two sides of the fixing plate 6, so that the screw rod 9 can rotate in the second threaded hole 26 and can push the movable clamping plate 5 to slide on the fixed slide rail 2.
In this embodiment, preferably, the positioning grooves 12 are symmetrically formed in two sides of the base 11, and the inner surfaces of the positioning grooves 12 are provided with anti-slip patterns, so that the base 11 can be conveniently installed and fixed on a grinding machine.
In this embodiment, preferably, the upper surface of the clamp body 1 is provided with a sliding groove 25, and the lower surface of the movable clamp plate 5 is provided with a limiting protrusion and is located inside the sliding groove 25, so as to increase the stability of the movable clamp plate 5 when sliding on the fixed slide rail 2.
In this embodiment, preferably, the first fixing protrusions 21 are symmetrically installed and fixed on the outer surface of the large bearing 16 and are placed inside the first locking grooves 22, and the first locking grooves 22 are symmetrically formed on the inner surface of the fixing groove 18, so that the large bearing 16 can be conveniently installed, fixed, detached and replaced, and the work efficiency of maintenance workers can be improved.
In this embodiment, it is preferable that the surface of the stem 13 is provided with anti-slip protrusions to increase the friction force on the surface of the stem 13 and facilitate the rotation of the stem 13.
The working principle and the using process of the invention are as follows: when the invention is used, the small bearing 27 in the protective sleeve 28 is firstly sleeved on the surface of the handle 7, then the arc-shaped limiting cap 31 is screwed and fixed at one end of the handle 7 through the thread groove 30, then the protective sleeve 28 can be held to rotate the turntable 8 to lead the screw rod 9 to rotate in the second threaded hole 26, meanwhile, the movable clamping plate 5 is pushed to slide on the fixed slide rail 2, when the angle of the clamp body 1 needs to be adjusted, the handle 13 is first rotated counterclockwise to rotate one end of the threaded rod 19 inside the first threaded hole 20 and away from the outer surface of the fixed table 10, and then the jig body 1 is rotated to rotate the support post 15 inside the large bearing 16, meanwhile, the movable table 14 rotates on the outer wall of the fixed table 10 through the annular movable groove 17, when the clamp body 1 is adjusted in angle and the rotating handle 13 is rotated clockwise, one end of the threaded rod 19 is tightly attached to the outer surface of the fixed table 10, and then the invention can be reused.
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 be used for grinding machine outer ring gear processing to use anchor clamps, includes anchor clamps main part (1), the bilateral symmetry installation of anchor clamps 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), the upside that movable splint (5) were placed and were located fixed slide rail (2) is placed in the side-mounting of solid fixed splint (3), the side-mounting of movable splint (5) is fixed with lead screw (9) and is located the inside of anchor clamps main part (1), the one end installation of lead screw (9) is fixed with carousel (8), its characterized in that: the bottom end of the clamp main body (1) is provided with an adjusting mechanism, the adjusting mechanism comprises a fixed table (10), a base (11), a rotating handle (13), a movable table (14), a supporting column (15), a large bearing (16), an annular movable groove (17), a fixed groove (18), a threaded rod (19), a first threaded hole (20), a second fixed protrusion (23) and a second clamping groove (24), the movable table (14) is fixedly arranged on the lower surface of the clamp main body (1) and sleeved on the top end of the outer wall of the fixed table (10) through the annular movable groove (17), the annular movable groove (17) is arranged on the lower surface of the movable table (14), the base (11) is fixedly arranged on the lower surface of the fixed table (10) and positioned on the lower side of the clamp main body (1), the supporting column (15) is fixedly arranged in the movable table (14) and placed in the large bearing (16), the second fixing bulges (23) are symmetrically arranged and fixed on the surface of the supporting column (15) and are placed in the second clamping grooves (24), the second clamping grooves (24) are symmetrically formed in the inner surface of the large bearing (16), the large bearing (16) is fixedly arranged in the fixing groove (18), the fixed groove (18) is arranged on the upper surface of the fixed table (10), the outer wall of the fixed table (10) is arranged in the annular movable groove (17), one end of the threaded rod (19) penetrates through the inner part of the first threaded hole (20) and is contacted with the outer surface of the fixed table (10), the installation of turning handle (13) is fixed at the other end of threaded rod (19), first screw hole (20) symmetry is seted up at the surface of activity platform (14) and is communicate with the inside of annular activity groove (17), the surface of carousel (8) is provided with protection machanism.
2. The clamp for machining the external gear ring of the grinding machine as claimed in claim 1, wherein: the protection mechanism comprises a handle (7), a small bearing (27), a protection sleeve (28), a fixing hole (29), a thread groove (30) and an arc-shaped limit cap (31), the handle (7) is fixedly arranged at the edge position of the surface of the turntable (8), the protective sleeve (28) is sleeved on the surface of the handle (7) through a fixing hole (29), the fixing holes (29) are arranged in the protective sleeve (28) and penetrate through the two sides of the protective sleeve (28), the outer surface of the protective sleeve (28) is provided with anti-skid grains, the small bearings (27) are symmetrically arranged and fixed in the protective sleeve (28) and sleeved on the surface of the handle (7), the arc-shaped limiting cap (31) is sleeved at one end of the handle (7) in a screwing way through the thread groove (30), the thread groove (30) is formed in the inner surface of the arc-shaped limiting cap (31), and threads are arranged on the edge of the surface of the handle (7) and are screwed with the inner surface of the thread groove (30).
3. The clamp for machining the external gear ring of the grinding machine as claimed in claim 1, wherein: the side surface of the fixed splint (3) is fixedly provided with wear-resisting plates (4), the surfaces of the wear-resisting plates (4) are equidistantly provided with anti-skidding grooves, and the side surface of the movable splint (5) is also fixedly provided with the wear-resisting plates (4).
4. The clamp for machining the external gear ring of the grinding machine as claimed in claim 1, wherein: one end of the clamp main body (1) is fixedly provided with a fixing plate (6), and a second threaded hole (26) is formed in the fixing plate (6) and penetrates through two sides of the fixing plate (6).
5. The clamp for machining the external gear ring of the grinding machine as claimed in claim 1, wherein: the anti-skid device is characterized in that positioning grooves (12) are symmetrically formed in two sides of the base (11), and anti-skid grains are arranged on the inner surfaces of the positioning grooves (12).
6. The clamp for machining the external gear ring of the grinding machine as claimed in claim 1, wherein: the clamp is characterized in that a sliding groove (25) is formed in the upper surface of the clamp body (1), and a limiting protrusion is arranged on the lower surface of the movable clamping plate (5) and located inside the sliding groove (25).
7. The clamp for machining the external gear ring of the grinding machine as claimed in claim 1, wherein: the outer surface of the large bearing (16) is symmetrically provided with first fixing bulges (21) and is placed in first clamping grooves (22), and the first clamping grooves (22) are symmetrically formed in the inner surface of the fixing groove (18).
8. The clamp for machining the external gear ring of the grinding machine as claimed in claim 1, wherein: the surface of the rotating handle (13) is provided with anti-skid projections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470565.0A CN111266669A (en) | 2018-12-04 | 2018-12-04 | Clamp for machining outer gear ring of grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470565.0A CN111266669A (en) | 2018-12-04 | 2018-12-04 | Clamp for machining outer gear ring of grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111266669A true CN111266669A (en) | 2020-06-12 |
Family
ID=70993229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811470565.0A Pending CN111266669A (en) | 2018-12-04 | 2018-12-04 | Clamp for machining outer gear ring of grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111266669A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201922375U (en) * | 2010-11-23 | 2011-08-10 | 湖南吉利汽车部件有限公司 | Socket crank |
| KR20150034450A (en) * | 2013-09-26 | 2015-04-03 | (주) 성화기계 | Gear shaving collet type jig |
| 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 |
| CN107471110A (en) * | 2017-09-30 | 2017-12-15 | 湖州铭灏机械有限公司 | A kind of electric grinder fixture |
-
2018
- 2018-12-04 CN CN201811470565.0A patent/CN111266669A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201922375U (en) * | 2010-11-23 | 2011-08-10 | 湖南吉利汽车部件有限公司 | Socket crank |
| KR20150034450A (en) * | 2013-09-26 | 2015-04-03 | (주) 성화기계 | Gear shaving collet type jig |
| 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 |
| CN107471110A (en) * | 2017-09-30 | 2017-12-15 | 湖州铭灏机械有限公司 | A kind of electric grinder fixture |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200612 |
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| RJ01 | Rejection of invention patent application after publication |