CN113478374B - Special reinforced grinding machine for vibration isolation spring - Google Patents
Special reinforced grinding machine for vibration isolation spring Download PDFInfo
- Publication number
- CN113478374B CN113478374B CN202110663282.3A CN202110663282A CN113478374B CN 113478374 B CN113478374 B CN 113478374B CN 202110663282 A CN202110663282 A CN 202110663282A CN 113478374 B CN113478374 B CN 113478374B
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- China
- Prior art keywords
- locking chuck
- vibration isolation
- roller
- clamping
- isolation spring
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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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
- B24B31/0224—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels the workpieces being fitted on a support
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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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
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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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
- B24B31/16—Means for separating the workpiece from the abrasive medium at the end of operation
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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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
Abstract
The invention discloses a special strengthened grinding machine for vibration isolation springs, which comprises a roller and a grinding driving mechanism for driving the roller to rotate, wherein the roller is provided with a pick-and-place opening for the vibration isolation springs to enter and exit the roller, and the pick-and-place opening is provided with a pick-and-place plate which is detachably connected with the roller; be equipped with the clamping mechanism who is used for clamping vibration isolation spring in the cylinder, this clamping mechanism includes fixed locking chuck, removal locking chuck and drive remove the flexible actuating mechanism that locking chuck removed, fixed locking chuck fixed connection is in the cylinder, remove locking chuck with fixed locking chuck sets up relatively and slides and sets up in the cylinder under flexible actuating mechanism's the drive, it is close to or keeps away from along the axial direction of cylinder to remove locking chuck fixed locking chuck. The invention realizes the omnibearing reinforced grinding of the vibration isolation spring and is beneficial to improving the strength, the corrosion resistance and other performances of the vibration isolation spring.
Description
Technical Field
The invention relates to grinding equipment, in particular to a special strengthened grinding machine for an isolation spring.
Background
The vibration isolation spring has wide application range, is convenient to install and has good vibration isolation and vibration reduction effects; meanwhile, the vibration isolation spring has good mechanical performance, can resist corrosion of oil, water and the like, and is not influenced by temperature change. The reinforced grinding machine is equipment for optimizing and enhancing the performance of certain parts, and the performance of the parts can be further improved through the ground parts, so that the using effect and the service life of the parts are improved. In the prior art, a machine for performing reinforced grinding on the vibration isolation spring is lacked, so that a reinforced grinding machine special for the vibration isolation spring is required to be provided.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a special reinforced grinding machine for a vibration isolation spring, which can carry out all-around reinforced grinding on the vibration isolation spring and is beneficial to improving the strength, the corrosion resistance and other performances of the vibration isolation spring.
The purpose of the invention is realized by the following technical scheme:
a special strengthened grinding machine for vibration isolation springs comprises a roller and a grinding driving mechanism for driving the roller to rotate, wherein a taking and placing opening for the vibration isolation springs to enter and exit the roller is formed in the roller, and a taking and placing plate detachably connected to the roller is arranged on the taking and placing opening; its characterized in that, be equipped with the clamping mechanism who is used for clamping vibration isolation spring in the cylinder, this clamping mechanism is including fixed locking chuck, removal locking chuck and drive remove the flexible actuating mechanism that locking chuck removed, fixed locking chuck fixed connection is in the cylinder, remove locking chuck with fixed locking chuck sets up relatively and slides and sets up in the cylinder under flexible actuating mechanism's the drive, it is close to or keeps away from along the axial direction of cylinder to remove locking chuck fixed locking chuck.
The working principle of the special reinforced grinder for the vibration isolation spring is as follows:
firstly, opening a pick-and-place plate, placing an isolation spring to be ground into a roller, driving a movable locking chuck through a telescopic driving mechanism, and adjusting the distance between the movable locking chuck and a fixed locking chuck, so that the fixed locking chuck and the movable locking chuck clamp and lock two ends of the isolation spring; then, adding corresponding grinding materials into the roller, and then installing the taking and placing plate; next, the roller rotates under the drive of the grinding drive mechanism, in the rotating process, the vibration isolation springs clamped on the fixed locking chuck and the movable locking chuck rotate together, and the grinding materials in the roller grind and strengthen the vibration isolation springs by friction, smashing or other modes; meanwhile, in the grinding process, the telescopic driving mechanism drives the movable locking chuck to reciprocate, so that the vibration isolation spring is stretched and contracted within a certain length range, and the comprehensive and fine grinding strengthening treatment of the vibration isolation spring is realized.
In a preferred embodiment of the present invention, the fixing and locking chuck is provided with a positioning support member, the positioning support member extends along a bearing direction of the drum, and the outer end of the positioning support member is provided with a support portion for supporting the vibration isolation spring; the positioning support constitutes one of the jaws of the fixed lock chuck.
Preferably, the movable locking chuck is provided with an auxiliary support member, and the auxiliary support member is connected with one of the jaws of the movable locking chuck through a connecting rod; the supporting direction of the auxiliary supporting piece is opposite to the supporting direction of the supporting part of the positioning supporting piece.
Preferably, the supporting part and the auxiliary supporting part are both arranged in a V shape, and the opening directions of the supporting part and the auxiliary supporting part are opposite.
Preferably, a plurality of rollers are arranged on the inner sides of the supporting part and the auxiliary supporting part, and the axes of the rollers are perpendicular to the axis of the drum.
In a preferred embodiment of the present invention, the clamping jaws of the fixed locking chuck and the movable locking chuck are provided with clamping portions, and the clamping portions extend in the radial direction; the clamping parts of all the clamping jaws on the fixed locking chuck and the movable locking chuck and the chuck seat form a clamping groove for clamping the vibration isolation spring.
According to a preferable scheme of the invention, the fixed locking chuck is arranged on one side of an inner cavity of the roller, an installation frame is arranged on the other side of the inner cavity of the roller, the telescopic driving mechanism is arranged on the installation frame, and the movable locking chuck is connected with a power output part of the telescopic driving mechanism.
According to a preferable scheme of the invention, the clamping plate is arranged in the roller and arranged on the inner wall of the roller and extends along the axial direction.
In a preferred embodiment of the present invention, the drum is further provided with a discharge opening for discharging the abrasive, and the drum is provided with a discharge baffle at the discharge opening, wherein the discharge baffle is detachably connected to the drum.
In a preferred embodiment of the present invention, the fixed locking chuck and the movable locking chuck are both electric locking chucks.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention realizes the omnibearing reinforced grinding of the vibration isolation spring and is beneficial to improving the strength, the corrosion resistance and other performances of the vibration isolation spring.
2. Through the drive of flexible actuating mechanism to removing locking chuck, realize stretching and contracting the vibration isolation spring in the grinding process, realize the intensive grinding processing of vibration isolation spring side to be favorable to improving the degree of consistency of grinding, let the vibration isolation spring fully accept the grinding of abrasive, and then realize that the performance of vibration isolation spring strengthens.
3. The telescopic driving mechanism drives the movable locking chuck to adjust the distance between the movable locking chuck and the fixed locking chuck, so that the telescopic locking chuck is suitable for vibration isolation springs of different sizes, and the adaptability is good.
Drawings
FIG. 1 is a schematic perspective view of one embodiment of the reinforced grinding machine for vibration isolation springs according to the present invention
Fig. 2 to 3 are schematic structural views of the drum, wherein fig. 2 is a perspective view and fig. 3 is a perspective view.
Fig. 4-5 are schematic structural views of the clamping mechanism, wherein fig. 4 is a perspective view from a first perspective, and fig. 5 is a perspective view from another perspective.
Fig. 6-7 are schematic structural views of the mobile locking chuck and the telescopic driving mechanism, wherein fig. 6 is a perspective view from a first perspective view, and fig. 7 is a perspective view from a second perspective view.
Detailed Description
The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1 to 7, the special strengthened grinding machine for the vibration isolation spring of the embodiment includes a roller 2 and a grinding driving mechanism for driving the roller 2 to rotate, wherein a pick-and-place opening for the vibration isolation spring to enter and exit the roller 2 is formed in the roller 2, and a pick-and-place plate 3 detachably connected to the roller 2 is arranged on the pick-and-place opening; be equipped with the clamping mechanism who is used for clamping vibration isolation spring in cylinder 2, this clamping mechanism is including fixed locking chuck 14, removal locking chuck 13 and drive remove the flexible actuating mechanism that locking chuck 13 removed, fixed locking chuck 14 fixed connection is in cylinder 2, remove locking chuck 13 with fixed locking chuck 14 sets up relatively and slides and set up in cylinder 2 under flexible actuating mechanism's the drive, it is close to or keeps away from along cylinder 2's axial direction to remove locking chuck 13 fixed locking chuck 14.
Referring to fig. 3-7, the fixed locking chuck 14 is provided with a positioning support member extending along the bearing direction of the drum 2, and the outer end of the positioning support member is provided with a support portion 15 for supporting the vibration isolating spring; the positioning support constitutes one of the jaws 17 of the fixed lock chuck 14. Through the setting of location support piece for when will treating the vibration isolation spring of processing and putting into cylinder 2, place earlier on the location support piece, tentatively keep vibration isolation spring's position, rethread telescopic drive mechanism drive lets remove locking chuck 13 and is close to, finally cliies vibration isolation spring's both ends locking. The vibration isolation spring is convenient to load due to the arrangement of the positioning support piece, so that the vibration isolation spring is conveniently clamped and locked, the clamping precision is favorably improved, and the subsequent grinding precision is improved.
Referring to fig. 3 to 7, the movable lock chuck 13 is provided with an auxiliary support member 16, and the auxiliary support member 16 is connected with one of the jaws 17 of the movable lock chuck 13 through a connecting rod; the supporting direction of the auxiliary support 16 is set opposite to the supporting direction of the supporting portion 15 of the positioning support. Through the setting of auxiliary support piece 16, form the cooperation with location support piece's supporting part 15, after the isolation spring presss from both sides tightly, realize supporting the protection to the middle part of isolation spring, avoid the isolation spring in the grinding course of working to take place violent rocking because the elasticity of self, when improving processing safety, keep the gesture of isolation spring man-hour, improve and grind the machining precision to be favorable to noise reduction.
Referring to fig. 3 to 7, the supporting portion 15 and the auxiliary supporting member 16 are both arranged in a V shape, and the opening directions of the supporting portion 15 and the auxiliary supporting member 16 are opposite to each other. By arranging the supporting part 15 and the auxiliary supporting part 16, the middle side surface of the vibration isolation spring is wrapped, so that the vibration isolation spring is supported and protected in a large range, and the anti-shaking effect is improved; meanwhile, when the vibration isolation spring is taken and placed, the vibration isolation spring can be stably supported to prevent the vibration isolation spring from falling. When the vibration isolation spring is placed in the supporting portion 15, the vibration isolation spring is supported, and the vibration isolation spring is positioned by the V-shaped arrangement, so that the clamping precision is improved.
Referring to fig. 3 to 7, the inner sides of the supporting portion 15 and the auxiliary supporting member 16 are each provided with a plurality of rollers 18, and the axes of the rollers 18 are arranged perpendicular to the axis of the drum 2. Through the setting of gyro wheel 18, be favorable to improving the tight holding power of clamp to the isolation spring, simultaneously, when carrying out tensile shrink to the isolation spring in the grinding process, the isolation spring of being convenient for slides on supporting part 15 and auxiliary support piece 16, reduces the loss to the isolation spring surface. In addition, the rotation direction of the roller 18 is perpendicular to the extension direction of the vibration isolation spring, and when the vibration isolation spring is stretched or contracted, the roller 18 can clean the surface of the vibration isolation spring, and has a cleaning function so as to remove abrasive or other impurities adhered to the surface of the vibration isolation spring.
Referring to fig. 3-7, the jaws 17 of the fixed lock chuck 14 and the movable lock chuck 13 are each provided with a clamping portion 20, and the clamping portions 20 are arranged to extend in a radial direction; the clamping portions 20 of all the jaws 17 on the fixed lock chuck 14 and the movable lock chuck 13 form clamping grooves with the chuck seats for clamping the vibration isolating springs. Through setting up such jack catch 17, be convenient for press from both sides the becket at vibration isolation spring's both ends and press from both sides tightly, be favorable to improving the clamp force to stability when improving rotatory grinding. In this embodiment, the inner end of the positioning support member constitutes the claw 17, and the claw 17 is smoothly disposed and engaged with the support portion 15 of the positioning support member, so as to stably support the vibration isolating spring before clamping.
Referring to fig. 3-7, the fixed locking chuck 14 is disposed at one side of the inner cavity of the drum 2, a mounting frame is disposed at the other side of the inner cavity of the drum 2, the telescopic driving mechanism is disposed on the mounting frame, and the movable locking chuck 13 is connected with a power output member of the telescopic driving mechanism. In this embodiment, the mounting bracket includes two opposite fixing plates 11, and sliding guide grooves 19 are formed on the inner sides of the two fixing plates 11. The telescopic driving mechanism comprises a motor 21 and a screw rod transmission mechanism, wherein the motor 21 is arranged between the two fixing plates 11 in a sliding manner and is matched with the sliding guide groove 19; the sliding block 22 of the screw rod transmission mechanism is fixedly connected between the two fixing plates 11, the end part of the screw rod 23 of the screw rod transmission mechanism is provided with an isolation connecting plate 12, and the movable locking chuck 13 is fixedly arranged on the isolation connecting plate 12.
Referring to fig. 3, a clamping plate 10 is arranged in the drum 2, and the clamping plate 10 is arranged on the inner wall of the drum 2 and extends in the axial direction. In this embodiment, two clamping plates 10 are provided; the isolating connecting plate 12 is slidably arranged on the two clamping plates 10. Through cardboard 10's setting, the realization is scraped the abrasive material in the cylinder 2 and is swept to the abrasive material that will be located 2 bottoms of cylinder is scraped and is swept and drive 2 tops of cylinder, thereby makes the abrasive material pound to the vibration isolation spring surface from the different angles of top, and has acceleration function, and the reinforcing abrasive material is to the impact capacity of vibration isolation spring, realizes carrying out the grinding to a little on the vibration isolation spring surface and strengthens modified processing.
Referring to fig. 1-3, the drum 2 is further provided with a discharge opening for discharging the abrasive, and the drum 2 is provided with a discharge baffle 9 at the discharge opening, and the discharge baffle 9 is detachably connected to the drum 2. Through the arrangement of the discharge opening, the grinding materials in the roller 2 can be conveniently discharged after the grinding process is finished, so that the grinding materials can be conveniently recycled at a later stage. The unloading baffle 9 and the taking and placing plate 3 in the embodiment are detachably connected through bolts.
In this embodiment, the fixed locking chuck 14 and the movable locking chuck 13 are both electric locking chucks. Adopt electronic locking chuck, the flexibility is good, the control operation of being convenient for, and the locking force is stable even.
Referring to fig. 1, in the embodiment, the roller type food processor further comprises an outer box 1, and the roller 2 is rotatably connected to the outer box 1 through a rotating rod. Grind actuating mechanism includes motor 4, reduction gear 5, gear drive 6 and belt drive 7, and motor 4's power is finally transmitted to through belt drive 7 on the axis of rotation 8, the realization is to the rotation of cylinder 2.
Referring to fig. 1 to 7, the working principle of the special strengthened grinder for the vibration isolation spring of the embodiment is as follows:
firstly, opening the taking and placing plate 3, placing the vibration isolation spring to be ground into the roller 2, driving the movable locking chuck 13 through a telescopic driving mechanism, and adjusting the distance between the movable locking chuck 13 and the fixed locking chuck 14, so that the fixed locking chuck 14 and the movable locking chuck 13 clamp and lock two ends of the vibration isolation spring; then, adding corresponding grinding materials into the roller 2, and then installing the taking and placing plate 3; then, under the drive of the grinding drive mechanism, the roller 2 rotates, in the rotating process, the vibration isolation springs clamped on the fixed locking chuck 14 and the movable locking chuck 13 rotate together, and the grinding materials in the roller 2 grind and strengthen the vibration isolation springs by friction, smashing or other modes; meanwhile, in the grinding process, the telescopic driving mechanism drives the movable locking chuck 13 to reciprocate, so that the vibration isolation spring is stretched and contracted within a certain length range, and the omnibearing and fine grinding strengthening treatment of the vibration isolation spring is realized; in addition, when the vibration isolation spring stretches, the supporting positions of the supporting part and the auxiliary supporting part can be changed, so that the original shielded position can be processed, and the probability of collision between the vibration isolation spring and the grinding materials can be increased due to reciprocating stretching of the vibration isolation spring.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (8)
1. A special strengthened grinding machine for vibration isolation springs comprises a roller and a grinding driving mechanism for driving the roller to rotate, wherein a taking and placing opening for the vibration isolation springs to enter and exit the roller is formed in the roller, and a taking and placing plate detachably connected to the roller is arranged on the taking and placing opening; the vibration isolation spring clamping device is characterized in that a clamping mechanism for clamping a vibration isolation spring is arranged in the roller and comprises a fixed locking chuck, a movable locking chuck and a telescopic driving mechanism for driving the movable locking chuck to move, the fixed locking chuck is fixedly connected in the roller, the movable locking chuck and the fixed locking chuck are oppositely arranged and are arranged in the roller in a sliding manner, and the movable locking chuck is close to or far away from the fixed locking chuck along the axial direction of the roller under the driving of the telescopic driving mechanism;
the fixed locking chuck is provided with a positioning support piece, the positioning support piece extends along the bearing direction of the roller, and the outer end of the positioning support piece is provided with a supporting part for supporting the vibration isolation spring; the positioning support member forms one of the jaws of the fixed locking chuck;
an auxiliary supporting piece is arranged on the movable locking chuck and is connected with one of the clamping jaws of the movable locking chuck through a connecting rod; the supporting direction of the auxiliary supporting piece is opposite to the supporting direction of the supporting part of the positioning supporting piece.
2. The strengthening grinder special for the vibration isolation springs as claimed in claim 1, wherein the supporting part and the auxiliary supporting part are both arranged in a "V" shape, and the opening directions of the supporting part and the auxiliary supporting part are opposite to each other.
3. The special reinforced grinder for the vibration isolation springs as claimed in claim 1 or 2, wherein a plurality of rollers are provided at the inner sides of the supporting portion and the auxiliary supporting member, and the axes of the rollers are perpendicular to the axis of the drum.
4. The special strengthened grinding machine for the vibration isolation spring as claimed in claim 1, wherein the clamping jaws on the fixed locking chuck and the movable locking chuck are provided with clamping parts, and the clamping parts extend along the radial direction; the clamping parts of all the clamping jaws on the fixed locking chuck and the movable locking chuck and the chuck seat form a clamping groove for clamping the vibration isolation spring.
5. The special intensified grinder for vibration isolation springs as claimed in claim 1, wherein the fixed locking chuck is disposed on one side of the inner cavity of the drum, a mounting frame is disposed on the other side of the inner cavity of the drum, the telescopic driving mechanism is disposed on the mounting frame, and the movable locking chuck is connected with a power output member of the telescopic driving mechanism.
6. The special reinforced grinding machine for the vibration isolation springs as claimed in claim 1, wherein a clamping plate is arranged in the roller, and the clamping plate is arranged on the inner wall of the roller and extends along the axial direction.
7. The special strengthened grinding machine for the vibration isolation spring as claimed in claim 1, wherein the drum is further provided with a discharge opening for discharging the abrasive, and the drum is provided with a discharge baffle at the discharge opening, and the discharge baffle is detachably connected to the drum.
8. The special strengthened grinding machine for the vibration isolation springs as claimed in claim 1, wherein the fixed locking chuck and the movable locking chuck are both electric locking chucks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110663282.3A CN113478374B (en) | 2021-06-15 | 2021-06-15 | Special reinforced grinding machine for vibration isolation spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110663282.3A CN113478374B (en) | 2021-06-15 | 2021-06-15 | Special reinforced grinding machine for vibration isolation spring |
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| Publication Number | Publication Date |
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| CN113478374A CN113478374A (en) | 2021-10-08 |
| CN113478374B true CN113478374B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110663282.3A Active CN113478374B (en) | 2021-06-15 | 2021-06-15 | Special reinforced grinding machine for vibration isolation spring |
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| GB201101847D0 (en) * | 2011-02-03 | 2011-03-23 | Bennett Mahler Ltd | Grinding machine for the grinding of spring ends |
| CN211414606U (en) * | 2019-12-06 | 2020-09-04 | 福州长榕弹簧有限公司 | Grinding sleeve for spring grinding |
| CN212665451U (en) * | 2020-06-30 | 2021-03-09 | 太原市起来机械设备制造有限公司 | Machining fixture with good fixing effect |
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| JPS62166963A (en) * | 1986-01-16 | 1987-07-23 | Tipton Mfg Corp | Full automatic high-speed planet rotary type barrel machining device |
| CN103567849A (en) * | 2012-08-07 | 2014-02-12 | 黄石市志云机电科技研究所 | Roller of spring surface polishing processor |
| JP7171479B2 (en) * | 2019-03-18 | 2022-11-15 | シチズン時計株式会社 | Processing jig and polishing method using this processing jig |
| CN110238600B (en) * | 2019-05-14 | 2020-11-20 | 邯郸市天禾裕不锈钢复合管股份有限公司 | Butt joint device for steel pipes with different wall thicknesses |
| CN110370160A (en) * | 2019-08-09 | 2019-10-25 | 福建省宝树鞋楦有限公司 | Burnishing device is used in a kind of processing of shoe tree fillers |
| CN110653627A (en) * | 2019-10-28 | 2020-01-07 | 河南理工大学 | Special flexible clamp for vibration control in machining of complex thin-wall blade parts |
| CN212145503U (en) * | 2020-05-11 | 2020-12-15 | 江苏华强泵业有限公司 | Support tube fixing device for submerged pump |
| CN111872836B (en) * | 2020-07-16 | 2021-08-31 | 广州大学 | Bearing steel ball surface strengthening processing equipment |
| CN212665782U (en) * | 2020-07-29 | 2021-03-09 | 大连德瑞宝弹簧有限公司 | Inner drum polishing machine for spring processing |
| CN112720237B (en) * | 2020-12-25 | 2021-11-23 | 温州市金达眼镜有限公司 | High-efficiency polishing machine for glasses based on intelligent addition of barreling oil and barreling process of polishing machine |
| CN112936049A (en) * | 2021-01-28 | 2021-06-11 | 张朋朋 | Pipe fitting surface scale clearing device that suitability is strong |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201101847D0 (en) * | 2011-02-03 | 2011-03-23 | Bennett Mahler Ltd | Grinding machine for the grinding of spring ends |
| CN211414606U (en) * | 2019-12-06 | 2020-09-04 | 福州长榕弹簧有限公司 | Grinding sleeve for spring grinding |
| CN212665451U (en) * | 2020-06-30 | 2021-03-09 | 太原市起来机械设备制造有限公司 | Machining fixture with good fixing effect |
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