CN116100393A - Spiral spring end face grinding device - Google Patents

Spiral spring end face grinding device Download PDF

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Publication number
CN116100393A
CN116100393A CN202310309806.8A CN202310309806A CN116100393A CN 116100393 A CN116100393 A CN 116100393A CN 202310309806 A CN202310309806 A CN 202310309806A CN 116100393 A CN116100393 A CN 116100393A
Authority
CN
China
Prior art keywords
grinding
spring end
spiral spring
motor
grinding device
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
Application number
CN202310309806.8A
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Chinese (zh)
Inventor
亢丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Xiangying Intelligent Equipment Co ltd
Original Assignee
Jiangsu Xiangying Intelligent Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Xiangying Intelligent Equipment Co ltd filed Critical Jiangsu Xiangying Intelligent Equipment Co ltd
Priority to CN202310309806.8A priority Critical patent/CN116100393A/en
Publication of CN116100393A publication Critical patent/CN116100393A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
    • B24B7/167—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings end faces coil springs
    • 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
    • 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
    • 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
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention relates to the technical field of spiral spring processing equipment and discloses a spiral spring end face grinding device which comprises a supporting seat, wherein supporting frames are symmetrically arranged at the upper ends of the supporting seats, supporting plates are fixedly arranged on the supporting frames, limiting frames are symmetrically arranged at the bottoms of the supporting plates, limiting columns are fixedly arranged at the bottoms of the limiting frames, power shafts are rotatably arranged in the limiting columns, rotating rings are rotatably arranged at the outer sides of the limiting columns, rotating frames are fixedly arranged on the outer walls of the rotating rings, guide cylinders are fixedly arranged at the bottoms of the rotating frames, grinding shafts are rotatably arranged in the guide cylinders, grinding wheels are fixedly arranged on the grinding shafts, adjusting mechanisms for adjusting any horizontal rotation angles of the grinding wheels are arranged on the supporting plates, and the power shafts are connected with the grinding shafts through transmission mechanisms. According to the invention, the coil spring is effectively fixed during grinding through the clamping mechanism, and meanwhile, the grinding wheel can realize the adjustment of the on-line horizontal position during rotary grinding.

Description

Spiral spring end face grinding device
Technical Field
The invention relates to the technical field of spiral spring processing equipment, in particular to a spiral spring end face grinding device.
Background
At present, the spring is generally processed by the following steps: firstly, guiding out a metal steel wire for preparing a spring through a guiding device, then winding the metal steel wire on a winding device to form a spring structure, cutting the metal steel wire into a spring crude product with a set specification by a cutting device, and finally, grinding two ends of the spring crude product by a grinding device to obtain a spring finished product.
The grinding device not only can remove burrs on the end face of the spring, but also can polish and level the end face of the spring according to design requirements. At present, burrs around the end face of a part of large-sized spring adopt a manual polishing mode, two people are required to operate simultaneously, one person holds a grinder for polishing, and one person fixes the spring, in the process, a proper polishing angle is required to be selected, however, the polishing mode has certain potential safety hazards, and the labor intensity of operators is high and the polishing efficiency is low, so that further improvement is required.
Disclosure of Invention
The invention aims to provide a coil spring end face grinding device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a spiral spring end face grinding device, includes the supporting seat, the support frame is installed to supporting seat upper end symmetry, fixedly mounted has the backup pad on the support frame, and the spacing is installed to backup pad bottom symmetry, and spacing bottom of the frame fixed mounting has spacing post, and spacing post internal rotation installs the power shaft, the rotation ring is still installed in the rotation in the spacing post outside, and rotation ring outer wall fixed mounting has the rotating stand, and rotating stand bottom fixed mounting has a guide cylinder, and the grinding axle is installed in the inside rotation of guide cylinder, and fixed mounting has the grinding wheel on the grinding axle, be provided with the adjustment mechanism who is used for adjusting the arbitrary horizontal rotation angle of grinding wheel in the backup pad, be connected through drive mechanism between power shaft and the grinding axle, still be provided with the fixture that is used for fixing spiral spring on the supporting seat.
As an improvement scheme of the invention: the clamping mechanism comprises a fixed plate fixed on the supporting seat, clamping rings are symmetrically installed on the fixed plate through hinge shafts in a hinged mode, and one ends, far away from the hinge shafts, of the two clamping rings are connected with each other through a disassembling part.
As an improvement scheme of the invention: the inner wall of the clamping ring is provided with a plurality of clamping plates.
As an improvement scheme of the invention: the dismounting part comprises a connecting plate arranged on the clamping ring, connecting holes are formed in the connecting plate, and the connecting holes are detachably connected through fixing bolts.
As an improvement scheme of the invention: the power shaft top passes the spacing and is connected with driven pulleys, and driven pulleys outside is connected with the driving pulley through the belt, and the driving pulley is connected with power motor's output, and power motor installs on the support frame.
As an improvement scheme of the invention: the regulating mechanism comprises a worm wheel coaxially arranged on the limiting post in a rotating mode with the rotating ring, the worm wheel is fixedly arranged with the rotating ring, a worm is meshed with the outer side of the worm wheel, two ends of the worm are rotatably arranged on a motor plate fixed on the limiting frame, one end of the worm is connected with an output end of a regulating motor, and the regulating motor is fixedly arranged on the motor plate.
As an improvement scheme of the invention: the transmission mechanism comprises a fixed column fixed at the bottom of the limit column, the bottom of the power shaft penetrates through the fixed column to be connected with a transmission part a, the transmission part a is connected with a transmission part b through a transmission rod, and the transmission part b is fixedly arranged at one end of the grinding shaft far away from the grinding wheel.
As an improvement scheme of the invention: the transmission part a and the transmission part b respectively comprise a mounting column, a triangle a and a triangle b are respectively mounted at two ends of the mounting column, and transmission holes matched with the transmission rods are respectively formed in the edge positions of the triangle a and the triangle b.
As an improvement scheme of the invention: the adjusting motor is a double-steering stepping motor.
As an improvement scheme of the invention: the outer wall of the grinding wheel is provided with a grinding groove.
Compared with the prior art, the invention has the beneficial effects that:
the spiral spring end face grinding device is reasonable in structure and novel in design, the spiral spring is effectively fixed during grinding through the clamping mechanism, meanwhile, under the cooperation of the adjusting mechanism and the transmission mechanism, the grinding wheel can be adjusted in an online horizontal position during rotary grinding, the grinding requirement of any end face angle on the spiral spring is finally met, the whole operation process is rapid and convenient, the practicability is high, and the reliability is high.
Drawings
FIG. 1 is a schematic overall elevational view of the present invention;
FIG. 2 is a schematic diagram of the overall rear view structure of the present invention;
FIG. 3 is a schematic view of the overall bottom view of the present invention;
FIG. 4 is a schematic top view of the overall structure of the present invention;
FIG. 5 is a schematic view of the mounting and bottom view of the adjustment mechanism and the transmission mechanism of the present invention;
FIG. 6 is a schematic diagram of the mounting front view of the adjustment mechanism and the transmission mechanism of the present invention;
fig. 7 is a schematic structural view of a driving member a or a driving member b in the present invention.
In the figure: 1. a support base; 2. a support frame; 3. a support plate; 4. a power motor; 5. a clamping ring; 6. a connecting plate; 7. a fixing bolt; 8. a connection hole; 9. a fixing plate; 10. a hinge shaft; 11. a driving pulley; 12. a belt; 13. a grinding wheel; 14. a rotating frame; 15. a driven pulley; 16. a clamping plate; 17. a limiting frame; 18. a power shaft; 19. a rotating ring; 20. a worm wheel; 21. a motor plate; 22. a worm; 23. adjusting a motor; 24. a triangle a; 25. grinding the groove; 26. a guide cylinder; 27. grinding the shaft; 28. a transmission member b; 29. a transmission rod; 30. a transmission member a; 31. fixing the column; 32. a limit column; 33. a mounting column; 34. a triangle b; 35. and a transmission hole.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention, and furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the indicated technical features, whereby the features defining "first", "second", etc. may explicitly or implicitly include one or more of such features.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
Referring to fig. 1 to 7, in the embodiment of the invention, a spiral spring end face grinding device comprises a supporting seat 1, a supporting frame 2 is symmetrically arranged at the upper end of the supporting seat 1, a supporting plate 3 is fixedly arranged on the supporting frame 2, a limiting frame 17 is symmetrically arranged at the bottom of the supporting plate 3, a limiting column 32 is fixedly arranged at the bottom of the limiting frame 17, a power shaft 18 is rotatably arranged in the limiting column 32, a rotating ring 19 is rotatably arranged outside the limiting column 32, a rotating frame 14 is fixedly arranged on the outer wall of the rotating ring 19, a guide cylinder 26 is fixedly arranged at the bottom of the rotating frame 14, a grinding shaft 27 is rotatably arranged in the guide cylinder 26, a grinding wheel 13 is fixedly arranged on the grinding shaft 27, the grinding wheel 13 is driven by the grinding shaft 27 to rotate, and finally an effective grinding is performed on the end face position of the spiral spring, and an adjusting mechanism for adjusting the grinding wheel 13 at any horizontal rotation angle is arranged on the supporting plate 3, so that the grinding wheel 13 can revolve at any horizontal position, the effective grinding of the end face of the spiral spring is met, the shaft 18 and the power shaft 27 is connected with the rotating frame 14 through a transmission mechanism, so that the torque required to be further fixed in the spiral spring is required to be clamped in the axial direction of the spiral spring, and the grinding process is ensured, and the grinding precision is not to be further ensured.
For better convenience staff carries out quick centre gripping fixed to coil spring, fixture is including fixing the fixed plate 9 on supporting seat 1, and articulated symmetry installs grip ring 5 through articulated shaft 10 on the fixed plate 9, and articulated shaft 10 one end interconnect is kept away from to two grip rings 5, and the during operation has realized the centre gripping fixed to coil spring through the rotation of two grip rings 5, later in the cooperation of dismantling the portion, fixes two grip rings 5, has further ensured the stable centre gripping to coil spring.
In order to further ensure that the clamping ring 5 does not rotate when clamping the helical spring, the inner wall of the clamping ring 5 is provided with clamping plates 16.
In addition, dismantle the portion including setting up the connecting plate 6 on grip ring 5, be provided with connecting hole 8 on the connecting plate 6, connect through fixing bolt 7 detachable between the connecting hole 8, make the staff can be quick carry out fixed connection with two grip rings 5 through setting up fixing bolt 7 to dismantle and the installation is all very convenient.
In addition, in order to make grinding wheel 13 can rotate to can more effectively grind coil spring's terminal surface, in this embodiment, power shaft 18 top is passed spacing 17 and is connected with driven pulley 15, driven pulley 15 outside is connected with driving pulley 11 through belt 12, driving pulley 11 is connected with the output of power motor 4, power motor 4 installs on support frame 2, during operation, start power motor 4, driven pulley 11 rotates, then make driven pulley 15 drive power shaft 18 effectively rotate under the effect of belt 12, then under drive mechanism's cooperation, make grinding shaft 27 drive grinding wheel 13 rotate.
In one case of this embodiment, the adjusting mechanism includes a worm wheel 20 coaxially rotatably mounted on a limit post 32 with a rotating ring 19, the worm wheel 20 is fixedly disposed with the rotating ring 19, a worm 22 is engaged on the outer side of the worm wheel 20, two ends of the worm 22 are rotatably mounted on a motor plate 21 fixed on a limit frame 17, one end of the worm 22 is connected with an output end of an adjusting motor 23, the adjusting motor 23 is fixedly mounted on the motor plate 21, and during adjustment, the adjusting motor 23 is started to rotate the worm 22, then engaged with the worm wheel 20, then drives the rotating ring 19 to synchronously rotate, and then under the cooperation of the rotating frame 14, the guiding drum 26 is correspondingly and horizontally adjusted in rotation.
In addition, in this embodiment, the transmission mechanism includes a fixed column 31 fixed at the bottom of the limit column 32, the bottom of the power shaft 18 passes through the fixed column 31 and is connected with a transmission member a30, the transmission member a30 is connected with a transmission member b28 through a transmission rod 29, the transmission member b28 is fixedly installed at one end of the grinding shaft 27 far away from the grinding wheel 13, by the arrangement of the above technical components, the torque of the power shaft 18 can be effectively transmitted to the grinding shaft 27, and when the adjustment mechanism adjusts the horizontal revolution position of the grinding wheel 13, the effective transmission of the torque of the transmission mechanism is not affected.
Specifically, the driving member a30 and the driving member b28 respectively include a mounting post 33, the triangular plate a24 and the triangular plate b34 are respectively mounted at two ends of the mounting post 33, the edge positions of the triangular plate a24 and the triangular plate b34 are respectively provided with a driving hole 35 which is mutually matched with the driving rod 29, when in operation, the two triangular plates of the driving member a30 rotate under the driving of the power shaft 18, and then under the sliding action of the driving rod 29 in the driving hole 35, the two triangular plates on the driving member b28 rotate correspondingly.
In order to be able to achieve a rapid adjustment of the grinding wheel 13 clockwise or counterclockwise, the adjustment motor 23 is a double-steering stepper motor.
Example 2
In another embodiment of the present invention, the difference between the embodiment and the above embodiment is that the outer wall of the grinding wheel 13 is provided with the grinding groove 25, so that the grinding wheel 13 does not slip when in contact grinding with the end surface of the coil spring, and the reliability of the grinding device is further improved.
The working principle of the invention is as follows: during operation, firstly, the spiral spring to be ground is placed on the supporting seat 1, then the position of the spiral spring is fixed through the clamping mechanism, the end face of the spring and the grinding wheel 13 are approximately on the same horizontal plane through moving the spiral spring up and down in the fixing process, after the fixing is completed, the power motor 4 is started, then the grinding wheel 13 rotates under the cooperation of the transmission mechanism, and then the rotating frame 14 rotates at the corresponding position through starting the adjusting motor 23, so that the requirement of quick grinding of any end face position of the spiral spring is finally realized, and the operation is quick and convenient, and is worth popularizing and using.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (10)

1. The utility model provides a spiral spring end face grinding device, includes supporting seat (1), its characterized in that, supporting seat (1) upper end symmetry installs support frame (2), fixed mounting has backup pad (3) on support frame (2), and backup pad (3) bottom symmetry installs spacing (17), and spacing (17) bottom fixed mounting has spacing post (32), and spacing post (32) inside rotation installs power shaft (18), spacing post (32) outside still rotates installs rotation ring (19), rotation ring (19) outer wall fixed mounting has rotating turret (14), and rotating turret (14) bottom fixed mounting has guide cylinder (26), and guide cylinder (26) inside rotation installs grinding axle (27), fixed mounting has grinding wheel (13) on grinding axle (27), be provided with the adjustment mechanism who is used for adjusting arbitrary horizontal rotation angle of grinding wheel (13) on backup pad (3), be connected through drive mechanism between spacing post (18) and grinding axle (27), still be provided with the fixture who is used for carrying out fixed to spiral spring on supporting seat (1).
2. The spiral spring end face grinding device according to claim 1, wherein the clamping mechanism comprises a fixing plate (9) fixed on the supporting seat (1), clamping rings (5) are symmetrically installed on the fixing plate (9) through a hinge shaft (10) in a hinge mode, and one ends, far away from the hinge shaft (10), of the two clamping rings (5) are connected with each other through a detaching portion.
3. A coil spring end face grinding apparatus according to claim 2, characterized in that the inner wall of the clamping ring (5) is provided with clamping plates (16).
4. The coil spring end face grinding device according to claim 2, wherein the dismounting portion comprises a connecting plate (6) arranged on the clamping ring (5), connecting holes (8) are formed in the connecting plate (6), and the connecting holes (8) are detachably connected through fixing bolts (7).
5. The spiral spring end face grinding device according to claim 1, wherein the top of the power shaft (18) penetrates through the limiting frame (17) to be connected with the driven belt pulley (15), the outer side of the driven belt pulley (15) is connected with the driving belt pulley (11) through the belt (12), the driving belt pulley (11) is connected with the output end of the power motor (4), and the power motor (4) is installed on the supporting frame (2).
6. The spiral spring end face grinding device according to claim 1, wherein the adjusting mechanism comprises a worm wheel (20) coaxially rotatably installed on the limiting column (32) with the rotating ring (19), the worm wheel (20) is fixedly arranged with the rotating ring (19), a worm (22) is meshed with the outer side of the worm wheel (20), two ends of the worm (22) are rotatably installed on a motor plate (21) fixed on the limiting frame (17), one end of the worm (22) is connected with an output end of an adjusting motor (23), and the adjusting motor (23) is fixedly installed on the motor plate (21).
7. The coil spring end face grinding device according to claim 6, wherein the transmission mechanism comprises a fixed column (31) fixed at the bottom of a limit column (32), the bottom of the power shaft (18) penetrates through the fixed column (31) to be connected with a transmission piece a (30), the transmission piece a (30) is connected with a transmission piece b (28) through a transmission rod (29), and the transmission piece b (28) is fixedly arranged at one end, far away from the grinding wheel (13), of the grinding shaft (27).
8. The coil spring end face grinding device according to claim 7, wherein the transmission member a (30) and the transmission member b (28) respectively comprise a mounting column (33), a triangular plate a (24) and a triangular plate b (34) are respectively mounted at two ends of the mounting column (33), and transmission holes (35) matched with the transmission rods (29) are respectively formed in edge positions of the triangular plate a (24) and the triangular plate b (34).
9. A coil spring end face grinding apparatus according to claim 6, wherein the adjustment motor (23) is a double-steering stepping motor.
10. A coil spring end face grinding device according to claim 1, characterized in that the outer wall of the grinding wheel (13) is provided with grinding grooves (25).
CN202310309806.8A 2023-03-28 2023-03-28 Spiral spring end face grinding device Pending CN116100393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310309806.8A CN116100393A (en) 2023-03-28 2023-03-28 Spiral spring end face grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310309806.8A CN116100393A (en) 2023-03-28 2023-03-28 Spiral spring end face grinding device

Publications (1)

Publication Number Publication Date
CN116100393A true CN116100393A (en) 2023-05-12

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CN202310309806.8A Pending CN116100393A (en) 2023-03-28 2023-03-28 Spiral spring end face grinding device

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100320660A1 (en) * 2009-06-18 2010-12-23 Piolax Inc. Spring assembly and manufacturing method therefor
CN205201428U (en) * 2015-12-16 2016-05-04 中国石油集团测井有限公司吐哈事业部 Disassembling tool
CN206811743U (en) * 2017-03-08 2017-12-29 天津瑞成锐砚科技有限公司 A kind of spring holding device for grinding
CN207805533U (en) * 2017-09-01 2018-09-04 清远市冠铭体育用品有限公司 A kind of clamping device of charging basket
CN109648477A (en) * 2019-01-18 2019-04-19 安徽东华弹簧有限公司 Spring holding device for grinding
CN215036736U (en) * 2021-03-19 2021-12-07 苏州锦梦泰精密机械有限公司 Clamp fixture for fixing smelting tool
CN217608460U (en) * 2022-06-28 2022-10-21 庆安国有林场管理局大青山林场 Fixation clamp for forest garden grafting
CN115319576A (en) * 2022-10-14 2022-11-11 诸城市顺德机械有限责任公司 Grinding device is used in auto-parts processing
CN218575726U (en) * 2022-11-16 2023-03-07 青岛锐硕金属制品有限公司 Spring grinding clamp holder

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100320660A1 (en) * 2009-06-18 2010-12-23 Piolax Inc. Spring assembly and manufacturing method therefor
CN205201428U (en) * 2015-12-16 2016-05-04 中国石油集团测井有限公司吐哈事业部 Disassembling tool
CN206811743U (en) * 2017-03-08 2017-12-29 天津瑞成锐砚科技有限公司 A kind of spring holding device for grinding
CN207805533U (en) * 2017-09-01 2018-09-04 清远市冠铭体育用品有限公司 A kind of clamping device of charging basket
CN109648477A (en) * 2019-01-18 2019-04-19 安徽东华弹簧有限公司 Spring holding device for grinding
CN215036736U (en) * 2021-03-19 2021-12-07 苏州锦梦泰精密机械有限公司 Clamp fixture for fixing smelting tool
CN217608460U (en) * 2022-06-28 2022-10-21 庆安国有林场管理局大青山林场 Fixation clamp for forest garden grafting
CN115319576A (en) * 2022-10-14 2022-11-11 诸城市顺德机械有限责任公司 Grinding device is used in auto-parts processing
CN218575726U (en) * 2022-11-16 2023-03-07 青岛锐硕金属制品有限公司 Spring grinding clamp holder

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