CN111496621A - Spring abrasive machining equipment - Google Patents
Spring abrasive machining equipment Download PDFInfo
- Publication number
- CN111496621A CN111496621A CN202010240097.9A CN202010240097A CN111496621A CN 111496621 A CN111496621 A CN 111496621A CN 202010240097 A CN202010240097 A CN 202010240097A CN 111496621 A CN111496621 A CN 111496621A
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- CN
- China
- Prior art keywords
- wall
- spring
- fixed
- sliding
- dust collection
- Prior art date
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/009—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding profiled workpieces using a profiled grinding tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Abstract
The invention belongs to the technical field of spring machining, and particularly relates to spring grinding equipment which aims at solving the problem that a grinding device in the patent cannot achieve a good fixing effect on a spring, so that the spring is prone to deviation in the machining process and the grinding quality of the spring is affected. The spring grinding device has a good fixing effect, is simple to fix, is not easy to deviate in the grinding process, and improves the grinding quality of the spring.
Description
Technical Field
The invention relates to the technical field of spring machining, in particular to spring grinding machining equipment.
Background
The spring is a mechanical part which works by utilizing elasticity, and the part made of elastic materials deforms under the action of external force and restores to the original shape after the external force is removed. The spring is also used as a 'spring', generally made of spring steel, the types of the spring are complex and various, and the spring mainly comprises a spiral spring, a volute spiral spring, a plate spring, a special-shaped spring and the like according to the shape, and grinding equipment is often needed to grind the outer surface of the spring in the production process of the spring. To improve the smoothness of the spring.
Through search, the Chinese patent with the grant number of CN205600450U discloses a spring grinding processing device, which comprises a base, wherein both sides of the top of the base are respectively provided with a moving groove and a mounting groove, a moving plate which is matched with the moving groove is arranged inside the moving groove,
grinding device in the above-mentioned patent can't play good fixed effect to the spring, leads to the condition emergence of the off tracking to appear easily at the in-process of processing in the spring, influences the grinding quality of spring, obviously can't satisfy people's user demand already.
Disclosure of Invention
Based on the technical problems that the grinding device in the patent cannot well fix the spring, so that the spring is easy to deviate in the machining process, and the grinding quality of the spring is affected, the invention provides spring grinding equipment.
The invention provides spring grinding equipment which comprises a base, wherein a rotating motor is arranged on the outer wall of the top of the base, and the output shaft of the rotating motor is connected with a rotating table through a coupling, the outer wall of the top of the rotating table is fixed with a mounting plate through a screw, and the outer walls of the two sides of the mounting plate are both provided with fixed tubes, the peripheral outer walls of the fixed tubes are provided with grooves which are distributed in an annular shape at equal intervals, and the inner wall of the groove is fixed with a compression spring through a screw, one end of the compression spring far away from the groove is provided with a clamping plate with a triangular section, the clamping plate is in sliding fit with the inner wall of the groove, the inner wall of the fixed pipe is provided with a fixed frame, and the outer wall of the fixed mount is sleeved with a fixed pulley, the outer wall of the fixed pulley is connected with a pull rope in a sliding manner, one end of the pull rope is connected with the outer wall of the clamping plate, and the other end of the pull rope is interwoven together.
Preferably, the both sides of rotating platform bottom outer wall all are provided with the bracing piece of cuboid structure, and the bottom outer wall of bracing piece sets up the draw-in groove of spill structure, and the inner wall joint of draw-in groove has spherical structure's ball, and the ball forms sliding fit with the top outer wall of base.
Preferably, a supporting plate of an L-shaped structure is fixed on one side of the outer wall of the top of the base through screws, a motor is fixed on the outer wall of one side of the supporting plate through screws, an output shaft of the motor is connected with a screw rod through a coupler, a sliding plate is sleeved on the outer wall of the screw rod and is of a cuboid structure, and the thickness of the sliding plate is larger than the diameter of the screw rod.
Preferably, the bottom outer wall of sliding plate articulates there is the connecting rod No. one, and the bottom of connecting rod articulates there is the connecting rod No. two, and the bottom of connecting rod No. two is passed through the fix with screw and is had the fixed block, and the fixed slot has been seted up to the bottom outer wall of fixed block, and the inner wall of fixed slot is provided with grinding motor, and grinding motor's output shaft has the grinding wheel of U-shaped structure through the coupling joint.
Preferably, the outer wall of the bottom of the sliding plate is hinged with a first electric telescopic rod, one end of a piston rod of the first electric telescopic rod is hinged with the outer wall of the first connecting rod, the outer wall of the first connecting rod is hinged with a second electric telescopic rod, and one end of the piston rod of the second electric telescopic rod is hinged with the outer wall of the second connecting rod.
Preferably, the outer walls of the two sides of the fixed block are both provided with dust collecting boxes, the inner walls of the dust collecting boxes are provided with dust collecting pumps, the input ends of the dust collecting pumps are sleeved with dust collecting pipes of C-shaped structures, one ends, far away from the dust collecting pumps, of the dust collecting pipes are sleeved with dust collecting hoppers, and sealing rings are arranged at the joints of the dust collecting hoppers and the dust collecting pipes.
Preferably, the outer wall of the top of the sliding plate is fixed with a sliding block through a screw, the outer wall of the bottom of the supporting plate is provided with a sliding groove, the sliding block and the inner wall of the sliding groove form sliding fit, the inner wall of the sliding groove is provided with an anti-abrasion layer, and the thickness of the anti-abrasion layer is one to three centimeters.
Preferably, the four corners department of base bottom outer wall all is provided with the supporting pad of cuboid structure, and the bottom outer wall of supporting pad is provided with non-skid protrusions, and non-skid protrusions is the rubber material.
Preferably, the outer walls of the two sides of the clamping plate are provided with auxiliary anti-skidding teeth, the cross sections of the auxiliary anti-skidding teeth are of triangular structures, and the two auxiliary anti-skidding teeth are symmetrically arranged relative to the clamping plate.
The beneficial effects of the invention are as follows:
1. this spring abrasive machining equipment, through being provided with the cardboard, spring and stay cord, during the fixed spring, can be with the spring housing on fixed pipe, the cardboard can firmly prop the spring under compression spring's effect and fix it, because the cardboard is the triangle-shaped structure, the pressure that the spring inner wall received can be very big, fixed firm nature has been improved, fix from the inner wall of spring also can not influence the grinding to the spring outer wall, when taking off the spring, only need with the hand pulling stay cord, the cardboard overcomes compression spring's elasticity shrink to the recess in, can easily take off the spring, play good fixed effect, it is fixed fairly simple, the phenomenon of off tracking is difficult to appear in the in-process of grinding, the quality of spring grinding has been improved.
2. This spring abrasive machining equipment, through being provided with electric telescopic handle, No. two electric telescopic handle and the wheel of polishing, control the extension of an electric telescopic handle and No. two electric telescopic handle piston rods or shorten and can carry out the omnidirectional regulation to the position of wheel of polishing, because the wheel of polishing is U-shaped mechanism, has different polished surfaces, because the spring outer wall is ARC structure, can satisfy different polishing demands, has improved the convenience of people's grinding.
3. This spring abrasive machining equipment, through being provided with dust absorption pump and supplementary antiskid tooth, dust absorption pump work can be collected to the dust collection box in with the flying dust of raising that produces in the grinding process, and simultaneously, the dust absorption pump can move along with the wheel of polishing together, can play good dust collection effect, has guaranteed the clean of production environment, supplementary antiskid tooth can increase when fixed with the area of contact of spring, increased frictional force, further prevent that the spring from producing gliding phenomenon and taking place at the in-process of grinding.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic view of the overall structure of a spring grinding apparatus according to the present invention;
FIG. 2 is a perspective view of a fixed tube structure of a spring grinding device according to the present invention;
FIG. 3 is an enlarged schematic structural view of a spring grinding apparatus A according to the present invention;
fig. 4 is a structural cross-sectional view of a fixed pipe of the spring grinding device provided by the invention.
In the figure: the device comprises a fixed pipe 1, a supporting rod 2, a rotating motor 3, a ball 4, a base 5, a rotating table 6, a motor 7, a screw rod 8, a supporting plate 9, an electric telescopic rod 10I, a sliding plate 11, a connecting rod 12I, a clamping plate 13, a mounting plate 14, an electric telescopic rod 15 II, a dust suction pump 16, a connecting rod 17 II, a dust collection box 18, a polishing motor 19, a polishing wheel 20, a fixing block 21, a dust suction hopper 22, an auxiliary anti-slip tooth 23, a pulling rope 24, a fixed pulley 25, a fixing frame 26 and a compression spring 27.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 to 4, a spring grinding apparatus includes a base 5, a rotary motor 3 provided on an outer wall of a top of the base 5, and the output shaft of the rotating motor 3 is connected with a rotating platform 6 through a coupling, the outer wall of the top of the rotating platform 6 is fixed with a mounting plate 14 through a screw, and the outer walls of the two sides of the mounting plate 14 are both provided with fixed tubes 1, the peripheral outer wall of the fixed tube 1 is provided with grooves which are distributed in an annular shape at equal intervals, and the inner wall of the groove is fixed with a compression spring 27 through a screw, one end of the compression spring 27 far away from the groove is provided with a clamping plate 13 with a triangular section, the clamping plate 13 is in sliding fit with the inner wall of the groove, the inner wall of the fixed tube 1 is provided with a fixed frame, and the outer wall of the fixed mount is sleeved with a fixed pulley 25, the outer wall of the fixed pulley 25 is connected with a pull rope 24 in a sliding way, one end of the pull rope 24 is connected with the outer wall of the clamping plate 13, and the other end of the pull rope 24 is interwoven together.
According to the invention, the two sides of the outer wall of the bottom of the rotating table 6 are both provided with the support rods 2 with the cuboid structures, the outer wall of the bottom of each support rod 2 is provided with a clamping groove with a concave structure, the inner wall of each clamping groove is clamped with the ball 4 with the spherical structure, and the ball 4 and the outer wall of the top of the base 5 form sliding fit.
According to the invention, a supporting plate 9 with an L-shaped structure is fixed on one side of the outer wall of the top of a base 5 through a screw, a motor 7 is fixed on the outer wall of one side of the supporting plate 9 through a screw, an output shaft of the motor 7 is connected with a screw rod 8 through a coupler, a sliding plate 11 is sleeved on the outer wall of the screw rod 8, the sliding plate 11 is of a cuboid structure, and the thickness of the sliding plate 11 is larger than the diameter of the screw rod 8.
According to the invention, the outer wall of the bottom of the sliding plate 11 is hinged with a first connecting rod 12, the bottom end of the first connecting rod 12 is hinged with a second connecting rod 17, the bottom end of the second connecting rod 17 is fixed with a fixed block 21 through a screw, the outer wall of the bottom of the fixed block 21 is provided with a fixed groove, the inner wall of the fixed groove is provided with a polishing motor 19, and the output shaft of the polishing motor 19 is connected with a polishing wheel 20 with a U-shaped structure through a coupling.
In the invention, the outer wall of the bottom of the sliding plate 11 is hinged with a first electric telescopic rod 10, one end of a piston rod of the first electric telescopic rod 10 is hinged with the outer wall of a first connecting rod 12, the outer wall of the first connecting rod 12 is hinged with a second electric telescopic rod 15, and one end of a piston rod of the second electric telescopic rod 15 is hinged with the outer wall of a second connecting rod 17.
In the invention, the outer walls of two sides of the fixed block 21 are both provided with the dust collecting boxes 18, the inner walls of the dust collecting boxes 18 are provided with the dust collecting pumps 16, the input ends of the dust collecting pumps 16 are sleeved with the dust collecting pipes of C-shaped structures, one ends of the dust collecting pipes far away from the dust collecting pumps 16 are sleeved with the dust collecting hoppers 22, and the joints of the dust collecting hoppers 22 and the dust collecting pipes are provided with sealing rings.
In the invention, a sliding block is fixed on the outer wall of the top of the sliding plate 11 through a screw, a sliding groove is formed on the outer wall of the bottom of the supporting plate 9, the sliding block and the inner wall of the sliding groove form sliding fit, an anti-abrasion layer is arranged on the inner wall of the sliding groove, and the thickness of the anti-abrasion layer is one to three centimeters.
In the invention, the four corners of the outer wall of the bottom of the base 5 are provided with support pads with cuboid structures, and the outer wall of the bottom of each support pad is provided with anti-skid protrusions which are made of rubber.
When the dust collection and grinding machine is used, the spring can be sleeved on the fixing pipe 1 when the spring is fixed, the clamping plate 13 can firmly support the spring to fix the spring under the action of the compression spring 17, the clamping plate 13 is of a triangular structure, the pressure received by the inner wall of the spring is very high, the fixing firmness is improved, during grinding, the piston rods of the first electric telescopic rod 10 and the second electric telescopic rod 15 are controlled to extend or shorten to adjust the position of the grinding wheel 20 in an all-dimensional mode, the grinding wheel 20 is of a U-shaped mechanism and has different polishing surfaces, different polishing requirements can be met due to the fact that the outer wall of the spring is of an arc-shaped structure, during grinding, flying dust generated in the grinding process can be absorbed into the dust collection box 18 to be collected when the dust collection pump 16 works, meanwhile, the dust collection pump 16 can act together with the grinding wheel 20, a good dust collection effect can be achieved, and cleanness of a production, after grinding, the pull rope 24 is pulled by hand, the clamping plate 13 overcomes the elasticity of the pressing spring 27 and contracts into the groove, and the spring can be easily taken down, so that the spring is ground.
Example 2
Referring to fig. 4, compared with embodiment 1, the spring grinding device further includes two auxiliary anti-slip teeth 23 disposed on outer walls of two sides of the locking plate 13, the cross section of each auxiliary anti-slip tooth 23 is a triangular structure, and the two auxiliary anti-slip teeth 23 are symmetrically disposed with respect to the locking plate 13.
The auxiliary anti-slip teeth 23 can increase the contact area with the spring during fixing, increase the friction force and further prevent the spring from sliding in the grinding process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The spring grinding processing equipment comprises a base (5) and is characterized in that a rotating motor (3) is arranged on the outer wall of the top of the base (5), an output shaft of the rotating motor (3) is connected with a rotating table (6) through a coupler, a mounting plate (14) is fixed on the outer wall of the top of the rotating table (6) through screws, fixing pipes (1) are arranged on the outer walls of the two sides of the mounting plate (14), grooves distributed in an annular mode at equal intervals are formed in the outer wall of the periphery of each fixing pipe (1), compression springs (27) are fixed on the inner walls of the grooves through screws, clamping plates (13) with triangular cross sections are arranged at the ends, far away from the grooves, of the compression springs (27), the clamping plates (13) are in sliding fit with the inner walls of the grooves, fixing frames are arranged on the inner walls of the fixing pipes (1), and fixed pulleys, the outer wall of the fixed pulley (25) is connected with a pull rope (24) in a sliding mode, one end of the pull rope (24) is connected with the outer wall of the clamping plate (13), and the other end of the pull rope (24) is interwoven together.
2. The spring grinding processing device according to claim 1, characterized in that two sides of the outer wall of the bottom of the rotating table (6) are provided with support rods (2) with cuboid structures, the outer wall of the bottom of each support rod (2) is provided with a clamping groove with a concave structure, the inner wall of each clamping groove is clamped with a ball (4) with a spherical structure, and the ball (4) and the outer wall of the top of the base (5) form a sliding fit.
3. The spring grinding processing device according to claim 1, characterized in that a supporting plate (9) with L-shaped structure is fixed on one side of the outer wall of the top of the base (5) through screws, a motor (7) is fixed on the outer wall of one side of the supporting plate (9) through screws, an output shaft of the motor (7) is connected with a screw rod (8) through a coupling, a sliding plate (11) is sleeved on the outer wall of the screw rod (8), the sliding plate (11) is of a cuboid structure, and the thickness of the sliding plate (11) is larger than the diameter of the screw rod (8).
4. The spring grinding processing device according to claim 3, characterized in that a first connecting rod (12) is hinged to the outer bottom wall of the sliding plate (11), a second connecting rod (17) is hinged to the bottom end of the first connecting rod (12), a fixed block (21) is fixed to the bottom end of the second connecting rod (17) through a screw, a fixed groove is formed in the outer bottom wall of the fixed block (21), a grinding motor (19) is arranged on the inner wall of the fixed groove, and an output shaft of the grinding motor (19) is connected with a grinding wheel (20) of a U-shaped structure through a coupling.
5. The spring grinding processing device according to claim 3 or 4, characterized in that the outer wall of the bottom of the sliding plate (11) is hinged with a first electric telescopic rod (10), one end of a piston rod of the first electric telescopic rod (10) is hinged with the outer wall of a first connecting rod (12), the outer wall of the first connecting rod (12) is hinged with a second electric telescopic rod (15), and one end of a piston rod of the second electric telescopic rod (15) is hinged with the outer wall of a second connecting rod (17).
6. The spring grinding processing device as claimed in claim 4, wherein the outer walls of two sides of the fixed block (21) are provided with dust collection boxes (18), the inner walls of the dust collection boxes (18) are provided with dust collection pumps (16), the input end of each dust collection pump (16) is sleeved with a C-shaped dust collection pipe, one end of each dust collection pipe, far away from the dust collection pump (16), is sleeved with a dust collection hopper (22), and a sealing ring is arranged at the joint of the dust collection hopper (22) and the dust collection pipe.
7. The spring grinding processing device according to claim 6, characterized in that a sliding block is fixed on the outer wall of the top of the sliding plate (11) through a screw, a sliding groove is formed on the outer wall of the bottom of the supporting plate (9), the sliding block is in sliding fit with the inner wall of the sliding groove, an anti-abrasion layer is arranged on the inner wall of the sliding groove, and the thickness of the anti-abrasion layer is one to three centimeters.
8. The spring grinding processing device according to any one of claims 1 to 4, characterized in that the four corners of the outer wall of the bottom of the base (5) are provided with support pads of cuboid structure, and the outer wall of the bottom of the support pads is provided with anti-skid protrusions made of rubber.
9. The spring grinding equipment according to claim 7, characterized in that the outer walls of the clamping plate (13) at two sides are provided with auxiliary anti-skid teeth (23), the cross section of each auxiliary anti-skid tooth (23) is of a triangular structure, and the two auxiliary anti-skid teeth (23) are symmetrically arranged around the clamping plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240097.9A CN111496621A (en) | 2020-03-31 | 2020-03-31 | Spring abrasive machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240097.9A CN111496621A (en) | 2020-03-31 | 2020-03-31 | Spring abrasive machining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111496621A true CN111496621A (en) | 2020-08-07 |
Family
ID=71865968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010240097.9A Pending CN111496621A (en) | 2020-03-31 | 2020-03-31 | Spring abrasive machining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111496621A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB594971A (en) * | 1943-12-20 | 1947-11-24 | Bryant Grinder Corp | Improvement in bevel gear holding fixture |
| SU1152759A1 (en) * | 1983-09-14 | 1985-04-30 | Zaporozh Kt I Selskokhoz Mash | Arrangement for clamping work in continuous-action machines |
| CN202622438U (en) * | 2012-06-29 | 2012-12-26 | 湖北三江航天红阳机电有限公司 | Adjustable self-centering internal supporting device of thin-wall part |
| CN105345504A (en) * | 2015-12-12 | 2016-02-24 | 重庆信德电子有限公司 | Planetary interior clamping mechanism |
| CN207256072U (en) * | 2017-09-15 | 2018-04-20 | 苏州龙正包装科技有限公司 | A kind of variable diameters aluminium pot inner-support fixing device |
| CN108747724A (en) * | 2018-06-12 | 2018-11-06 | 蒙城县信德木业有限公司 | A kind of wooden packing box processing burnishing device |
| CN208575524U (en) * | 2018-07-01 | 2019-03-05 | 江西浩钻实业有限公司 | A kind of numerically-controlled machine tool Hardware fitting |
| CN209774292U (en) * | 2019-04-28 | 2019-12-13 | 宁波云束电子科技有限公司 | shell grinding device is used in electronic product production |
| CN209831206U (en) * | 2019-01-07 | 2019-12-24 | 上海蓝佩得模具科技有限公司 | Car light plastic products surface equipment of polishing |
-
2020
- 2020-03-31 CN CN202010240097.9A patent/CN111496621A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB594971A (en) * | 1943-12-20 | 1947-11-24 | Bryant Grinder Corp | Improvement in bevel gear holding fixture |
| SU1152759A1 (en) * | 1983-09-14 | 1985-04-30 | Zaporozh Kt I Selskokhoz Mash | Arrangement for clamping work in continuous-action machines |
| CN202622438U (en) * | 2012-06-29 | 2012-12-26 | 湖北三江航天红阳机电有限公司 | Adjustable self-centering internal supporting device of thin-wall part |
| CN105345504A (en) * | 2015-12-12 | 2016-02-24 | 重庆信德电子有限公司 | Planetary interior clamping mechanism |
| CN207256072U (en) * | 2017-09-15 | 2018-04-20 | 苏州龙正包装科技有限公司 | A kind of variable diameters aluminium pot inner-support fixing device |
| CN108747724A (en) * | 2018-06-12 | 2018-11-06 | 蒙城县信德木业有限公司 | A kind of wooden packing box processing burnishing device |
| CN208575524U (en) * | 2018-07-01 | 2019-03-05 | 江西浩钻实业有限公司 | A kind of numerically-controlled machine tool Hardware fitting |
| CN209831206U (en) * | 2019-01-07 | 2019-12-24 | 上海蓝佩得模具科技有限公司 | Car light plastic products surface equipment of polishing |
| CN209774292U (en) * | 2019-04-28 | 2019-12-13 | 宁波云束电子科技有限公司 | shell grinding device is used in electronic product production |
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Application publication date: 20200807 |