CN112792736A - Clamp for polishing automobile cylinder cover and clamping and positioning method - Google Patents
Clamp for polishing automobile cylinder cover and clamping and positioning method Download PDFInfo
- Publication number
- CN112792736A CN112792736A CN202110097374.XA CN202110097374A CN112792736A CN 112792736 A CN112792736 A CN 112792736A CN 202110097374 A CN202110097374 A CN 202110097374A CN 112792736 A CN112792736 A CN 112792736A
- Authority
- CN
- China
- Prior art keywords
- positioning
- clamp
- driving
- cylinder cover
- workpiece
- 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
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a clamp for polishing an automobile cylinder cover and a clamping and positioning method, wherein a support part for supporting a workpiece and a first positioning part for positioning or clamping are arranged on the clamp surface of a frame; a driving part and a second positioning part extending out of the clamp surface are arranged in the hollow inner cavity of the frame, and the driving part drives the second positioning part to move so as to be matched with the first positioning part to position or clamp the workpiece; taking the positioning of the automobile cylinder cover as an example, when the distance difference between the holes of the workpiece combustion chamber of the automobile cylinder cover is not large, the second positioning part can be driven by the driving part and matched with the first positioning part to realize the positioning of the two holes; when the distance between the holes exceeds the stroke of the driving part, the adaptation to the workpiece can be realized by adjusting the first positioning part which is detachably connected; meanwhile, a certain driving force can be given by the driving part to realize the mode that the first positioning part and the second positioning part clamp the workpiece, so that the clamp is strong in universality, can adapt to different scenes, and solves the problem of poor universality of the existing automobile cylinder cover clamp.
Description
Technical Field
The invention belongs to the technical field of cylinder cover polishing clamps, and particularly relates to a clamp for polishing an automobile cylinder cover and a clamping and positioning method.
Background
The industrial robot consists of an operating machine, a controller, a servo driving system and a detection sensing device, and is electromechanical integrated automatic production equipment which is operated by a human, automatically controlled, programmed repeatedly and can complete various operations in a three-dimensional space. It is especially suitable for flexible production of various products in different batches, and plays an important role in stabilizing, improving product quality, improving production efficiency, improving labor conditions and fast updating and upgrading of products.
All need polish in a lot of product course of working, for example car cylinder cap tradition is polished and is leaned on artifical the completion, but production efficiency is low like this, and the operating mode is abominable, and the incident is frequent, and along with the development of technique, the grinding device field is used gradually to the robot, and car cylinder cap is of a great variety.
In the scheme of clamping by adopting the inner support of the air cylinder/the hydraulic cylinder, the air cylinder/the hydraulic cylinder can only be stopped at a limit position or a dead gear position after being filled with pressurized air (oil), and the adjustment amount is more when the product is changed, so that the requirement of producing quick change cannot be met.
In the scheme of compressing from the outside by adopting pneumatic/hydraulic pressure, when compressing from the outside, the clamp mechanism is complicated, the workpiece is shielded by a plurality of parts, and the cleaning completion rate of the workpiece is reduced. Meanwhile, compressed air or a hydraulic station is required to be used as a power source, so that fault points and maintenance difficulty of the system are increased.
Disclosure of Invention
The invention aims to solve the technical problem of providing a clamp for polishing an automobile cylinder cover and a clamping and positioning method, and aims to solve the problem of poor universality of the existing clamp for the automobile cylinder cover.
In order to solve the problems, the technical scheme of the invention is as follows:
the invention relates to a clamp for polishing an automobile cylinder cover, which comprises: a frame, a support part, a first positioning part, a second positioning part, a driving part and a pipeline part;
a hollow inner cavity is arranged in the frame, the top surface of the frame is a clamp surface, and an opening is formed in the clamp surface;
the supporting part is detachably arranged on the clamp surface and is used for supporting a workpiece;
the first positioning part is detachably arranged on the clamp surface;
the driving part is arranged in the hollow inner cavity, and the output end of the driving part is connected with the second positioning part and is used for driving the second positioning part to move; the output end of the second positioning part extends out of the opening and is used for matching with the first positioning part to perform two-hole positioning or clamping positioning on the workpiece;
the pipeline part is arranged in the hollow inner cavity, and two ends of the pipeline part are respectively connected with the driving part and external equipment.
The clamp for polishing the automobile cylinder cover comprises a driving part, a clamping part and a clamping part, wherein the driving part comprises a linear motion mechanism, a first guide rail, a sliding block and a mounting seat;
the linear motion mechanism and the guide rail are both arranged in the hollow inner cavity;
the sliding block is connected to the guide rail in a sliding manner;
the mounting seat is mounted at the output end of the linear motion mechanism, connected with the sliding block and used for mounting the second positioning part.
The clamp for polishing the automobile cylinder cover further comprises a second guide rail, the second guide rail is arranged on the upper wall surface of the hollow inner cavity, and the second positioning part is connected to the second guide rail in a sliding mode.
The clamp for polishing the automobile cylinder cover comprises a linear motion mechanism, a linear motion mechanism and a clamping mechanism, wherein the linear motion mechanism comprises a servo motor, an electric cylinder, a fisheye bearing and a hinge pin;
the output end of the servo motor is connected with the input end of the electric cylinder and is used for driving a push rod of the electric cylinder; the fisheye bearing is arranged at the output end of the push rod; and two ends of the hinge pin are connected with the mounting seat and the fisheye bearing.
The clamp for polishing the automobile cylinder cover comprises a servo motor, a servo motor and a clamp body, wherein the servo motor comprises a speed reducer, a motor and an encoder; the encoder is arranged on the motor and used for counting; the output end of the motor is connected with the input end of the speed reducer; and the output end of the speed reducer is connected with the input end of the electric cylinder.
The clamp for polishing the automobile cylinder cover comprises a support part and a clamping part, wherein the support part comprises at least four support columns, and the support columns are detachably connected to the surface of the clamp respectively.
According to the clamp for polishing the automobile cylinder cover, the sliding groove is formed in the clamp surface, and the supporting column is connected into the sliding groove in a sliding mode through the sliding block.
According to the clamp for polishing the automobile cylinder cover, the output ends of the first positioning part and the second positioning part are positioning pins.
The clamp for polishing the automobile cylinder cover comprises a pipeline part, a grinding part and a polishing part, wherein the pipeline part comprises a signal line and a power line; the signal wire and the power wire are both arranged in the hollow inner cavity; two ends of the signal wire are respectively connected with the driving part and external equipment; and two ends of the power line are respectively connected with the driving part and an external power supply.
The invention discloses a clamping and positioning method, which is applied to any one of the clamps for polishing the automobile cylinder cover, and comprises the following specific steps:
s1: controlling the driving part to drive the second positioning part to move to a feeding position corresponding to the workpiece, and placing the workpiece;
s2: converting the required clamping force into a driving torque value of the driving part according to the required clamping force, and setting the value in the driving part;
s3: the driving part drives the second positioning part to move towards the clamping direction, and after the second positioning part contacts the workpiece, the resistance of the driving part is increased;
s4: when the driving torque of the driving portion is increased to a set value, the driving portion is stopped and maintains the torque.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
1. in one embodiment of the invention, a supporting part for supporting a workpiece and a first positioning part for positioning or clamping are arranged on a clamp surface of a frame; a driving part and a second positioning part extending out of the clamp surface are arranged in the hollow inner cavity of the frame, and the driving part drives the second positioning part to move so as to be matched with the first positioning part to position or clamp the workpiece; taking the positioning of the automobile cylinder cover as an example, when the distance difference between the holes of the workpiece combustion chamber of the automobile cylinder cover is not large, the second positioning part can be driven by the driving part and matched with the first positioning part to realize the positioning of the two holes; when the distance between the holes exceeds the stroke of the driving part, the adaptation to the workpiece can be realized by adjusting the first positioning part which is detachably connected; meanwhile, a certain driving force can be given by the driving part to realize the mode that the first positioning part and the second positioning part clamp the workpiece, so that the clamp is strong in universality, can adapt to different scenes, and solves the problem of poor universality of the existing automobile cylinder cover clamp.
2. According to the embodiment of the invention, the signal wire and the power wire are both arranged in the hollow inner cavity, so that damage and scrap iron interference in the polishing process are avoided.
3. According to the embodiment of the invention, the driving part and the second positioning part are partially arranged in the hollow inner cavity, so that the positioning pin can be accurately positioned at each position, and the driving part and the second positioning part are partially arranged in the frame to avoid damage to each component caused by collision of workpieces.
Drawings
FIG. 1 is a schematic view of a clamp for polishing an automobile cylinder cover according to the present invention;
FIG. 2 is a schematic view of a driving part of the clamp for polishing the automobile cylinder cover according to the present invention;
FIG. 3 is another schematic view of the clamp for polishing the cylinder cover of the automobile according to the present invention;
FIG. 4 is a control schematic of position control of the clamp positioning method of the present invention;
FIG. 5 is a control schematic of the torque control of the clamp positioning method of the present invention;
description of reference numerals: 1: a first positioning portion; 2: a second positioning portion; 3: a frame; 4: a drive section; 401: an electric cylinder; 402: a fisheye bearing; 403: a hinge pin; 404: a first guide rail; 405: a slider; 406: a speed reducer; 407: a servo motor; 408: an encoder; 5: mounting a plate; 6: positioning pins; 7: a support pillar; 8: a clamp surface.
Detailed Description
The following provides a further detailed description of the clamp and the clamping and positioning method for polishing the automobile cylinder cover, which are provided by the invention, with reference to the accompanying drawings and the specific embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims.
Example one
Referring to fig. 1 and 3, in one embodiment, a clamp for polishing a cylinder head of an automobile comprises: frame 3, supporting part, first location portion 1, second location portion 2, drive portion 4, pipeline portion.
Wherein, a hollow inner cavity is arranged in the frame 3, the top surface of the frame 3 is a clamp surface 8, and an opening is arranged on the clamp surface 8. The supporting part is detachably arranged on the clamp surface 8 and is used for supporting the workpiece. The first positioning portion 1 is detachably disposed on the clamp surface 8. The drive part 4 is arranged in the hollow inner cavity, and the output end is connected with the second positioning part 2 and used for driving the second positioning part 2 to move. The output end of the second positioning part 2 extends out of the opening and is used for matching with the first positioning part 1 to perform two-hole positioning or clamping positioning on the workpiece. The pipeline part is arranged in the hollow inner cavity, and two ends of the pipeline part are respectively connected with the driving part 4 and external equipment.
The present embodiment provides a support portion for supporting a workpiece and a first positioning portion 1 for positioning or clamping on a jig surface 8 of a frame 3; and a driving part 4 and a second positioning part 2 extending out of the clamp surface 8 are arranged in a hollow inner cavity of the frame 3, and the driving part 4 drives the second positioning part 2 to move so as to match with the first positioning part 1 to position or clamp a workpiece. Taking the positioning of the automobile cylinder cover as an example, when the distance difference between the holes of the workpiece combustion chamber of the automobile cylinder cover is not large, the second positioning part 2 can be driven by the driving part 4 and matched with the first positioning part 1 to realize the positioning of two holes; when the distance between the holes exceeds the stroke of the driving part 4, the adaptation to the workpiece can be realized by adjusting the first positioning part 1 which is detachably connected; meanwhile, the mode that the first positioning part 1 and the second positioning part 2 clamp the workpiece can be achieved by giving a certain driving force through the driving part 4, so that the clamp is high in universality and adaptable to different scenes, and the problem that the existing automobile cylinder cover clamp is poor in universality is solved.
The concrete structure of the clamp for polishing the automobile cylinder cover of the embodiment is further described as follows:
referring to fig. 2, in the present embodiment, the driving portion 4 may specifically include a linear motion mechanism, a first guide rail 404, a slider 405, and a mounting seat.
The linear motion mechanism and the guide rail are both arranged in the hollow inner cavity, and furthermore, a mounting plate 5 can be arranged on the bottom surface of the hollow inner cavity of the frame 3 to mount the linear motion mechanism, the guide rail and other devices. The slider 405 is slidably connected to the guide rail. The mounting seat is mounted at the output end of the linear motion mechanism and connected with the sliding block 405, namely two surfaces of the mounting seat are respectively connected with the linear motion mechanism and the sliding block 405, and the linear motion mechanism is used for driving the mounting seat to slide on the sliding rail; and the second positioning portion 2 is mounted on the mounting seat. Through the part setting with drive division 4 and second location portion 2 in cavity inner chamber for can realize the accurate location of locating pin 6 in each position, this part is installed in frame 3 inside in order to avoid damaging because of each components and parts that the work piece collided with and caused simultaneously.
Further, the driving portion 4 may further include a second guide rail disposed on the upper wall surface of the hollow cavity, and the second positioning portion 2 is slidably connected to the second guide rail to ensure stability of the second positioning portion 2.
Specifically, the linear motion mechanism includes a servo motor, an electric cylinder 401, a fisheye bearing 402, and a hinge pin 403. Wherein, the output end of the servo motor is connected with the input end of the electric cylinder 401 and is used for driving the push rod of the electric cylinder 401. The fisheye bearing 402 is provided at the output end of the push rod. The two ends of the hinge pin 403 are connected with the mounting seat and the fisheye bearing 402, that is, the hinge pin 403 is inserted into the inner ring of the fisheye bearing 402, so that the hinge pin 403 can rotate to a certain degree relative to the push rod, and one end of the hinge pin is connected with the mounting seat. The combination of the servo motor and the electric cylinder 401 is selected, and the pneumatic or hydraulic mechanism has certain advantages, namely the acquisition and transmission of electric energy are simpler and more convenient than the pneumatic or hydraulic mechanism, the stroke is large, and the universality is higher compared with the condition that the pneumatic or hydraulic mechanism can only be stopped at a limit position.
The servo motor may further include a speed reducer 406, a motor 407, and an encoder 408. An encoder 408 is provided on the motor 407 for counting to determine the push-out distance of the push rod. The output of the motor 407 is connected to the input of the reducer. The output of the reducer is connected to the input of the electric cylinder 401. In other embodiments, the structure of the electric push rod may be replaced by a lead screw, which is not limited in detail herein.
In this embodiment, the supporting portion includes four at least support columns 7, and support columns 7 can be dismantled respectively and connect on anchor clamps face 8, and the mode of four support columns 7 can make the strong point evenly distributed adjustable, guarantees that the work piece is put stably. Further, be equipped with the spout on the anchor clamps face 8, support column 7 passes through sliding block sliding connection in the spout, and the sliding block specifically can be T type nut piece, the mode that slides and set up for work piece burr can be avoided to support column 7, improves the anchor clamps commonality.
In the present embodiment, the output ends of the first positioning portion 1 and the second positioning portion 2 are both positioning pins 6.
In the present embodiment, the pipeline section includes a signal line and a power supply line. The signal line and the power line are both arranged in the hollow inner cavity. Both ends of the signal line are connected to the driving section 4 and the external device, respectively. Both ends of the power cord are connected to the driving part 4 and an external power supply, respectively. All set up signal line and power cord in the cavity intracavity, avoid polishing the in-process damage and iron fillings interference.
In this embodiment, the frame 3 can be welded by steel plates into a whole, and has high strength, and can ensure stable state in the polishing process. In other embodiments, the frame 3 may be split-jointed, and is not limited in particular.
In practical applications, a larger stroke of the electric cylinder 401 may be selected, so that more workpiece types may be adapted without the first positioning portion 1 moving to meet the adaptation of the workpiece.
Example two
Referring to fig. 4 and 5, a clamping and positioning method is applied to the clamp for polishing the cylinder head of the automobile in the first embodiment, and the clamp adopts two control modes of position control and moment control according to the requirements of positioning and clamping the workpiece.
The method comprises the following specific steps:
s1: when a workpiece is placed, a position control mode is adopted, so that the positioning pin 6 of the second positioning part 2 is accurately stopped at the feeding position. When the workpiece is remodeled, only a new stop position needs to be set;
s2: when clamping the workpiece, a torque control mode is adopted. The driving torque value of the servomotor is converted according to the magnitude of the required clamping force, and the value is set in the driver and the driving portion 4.
S3: the servo motor drives the push rod to drive the second positioning portion 2 to move towards the clamping direction, and after the positioning pin 6 of the second positioning portion 2 contacts with a workpiece, the resistance borne by the push rod is increased, so that the driving force of the servo motor is increased.
S4: when the driving torque of the servo motor is increased to a set value, the servo motor is stopped and the torque is maintained.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, it is still within the scope of the present invention if they fall within the scope of the claims of the present invention and their equivalents.
Claims (10)
1. The utility model provides an automobile cylinder cap is polished and is used anchor clamps which characterized in that includes: a frame, a support part, a first positioning part, a second positioning part, a driving part and a pipeline part;
a hollow inner cavity is arranged in the frame, the top surface of the frame is a clamp surface, and an opening is formed in the clamp surface;
the supporting part is detachably arranged on the clamp surface and is used for supporting a workpiece;
the first positioning part is detachably arranged on the clamp surface;
the driving part is arranged in the hollow inner cavity, and the output end of the driving part is connected with the second positioning part and is used for driving the second positioning part to move; the output end of the second positioning part extends out of the opening and is used for matching with the first positioning part to perform two-hole positioning or clamping positioning on the workpiece;
the pipeline part is arranged in the hollow inner cavity, and two ends of the pipeline part are respectively connected with the driving part and external equipment.
2. The clamp for polishing the automobile cylinder cover according to claim 1, wherein the driving part comprises a linear motion mechanism, a first guide rail, a sliding block and a mounting seat;
the linear motion mechanism and the guide rail are both arranged in the hollow inner cavity;
the sliding block is connected to the guide rail in a sliding manner;
the mounting seat is mounted at the output end of the linear motion mechanism, connected with the sliding block and used for mounting the second positioning part.
3. The clamp for polishing the cylinder cover of the automobile according to claim 2, further comprising a second guide rail, wherein the second guide rail is disposed on the upper wall surface of the hollow inner cavity, and the second positioning portion is slidably connected to the second guide rail.
4. The clamp for polishing the automobile cylinder cover according to claim 2, wherein the linear motion mechanism comprises a servo motor, an electric cylinder, a fisheye bearing and a hinge pin;
the output end of the servo motor is connected with the input end of the electric cylinder and is used for driving a push rod of the electric cylinder; the fisheye bearing is arranged at the output end of the push rod; and two ends of the hinge pin are connected with the mounting seat and the fisheye bearing.
5. The clamp for polishing the automobile cylinder cover according to claim 4, wherein the servo motor comprises a speed reducer, a motor and an encoder; the encoder is arranged on the motor and used for counting; the output end of the motor is connected with the input end of the speed reducer; and the output end of the speed reducer is connected with the input end of the electric cylinder.
6. The clamp for grinding the cylinder cover of the automobile according to claim 1, wherein the supporting portion comprises at least four supporting columns, and the supporting columns are detachably connected to the clamp surface respectively.
7. The clamp for polishing the cylinder cover of the automobile according to claim 6, wherein a sliding groove is formed on the clamp surface, and the supporting column is slidably connected in the sliding groove through a sliding block.
8. The clamp for polishing the cylinder cover of the automobile according to claim 1, wherein the output ends of the first positioning portion and the second positioning portion are both positioning pins.
9. The clamp for sanding an automobile cylinder head as defined in claim 1, wherein the line portion includes a signal line and a power line; the signal wire and the power wire are both arranged in the hollow inner cavity; two ends of the signal wire are respectively connected with the driving part and external equipment; and two ends of the power line are respectively connected with the driving part and an external power supply.
10. A clamping and positioning method, which is applied to the clamp for polishing the automobile cylinder cover as claimed in any one of claims 1 to 9, and comprises the following specific steps:
s1: controlling the driving part to drive the second positioning part to move to a feeding position corresponding to the workpiece, and placing the workpiece;
s2: converting the required clamping force into a driving torque value of the driving part according to the required clamping force, and setting the value in the driving part;
s3: the driving part drives the second positioning part to move towards the clamping direction, and after the second positioning part contacts the workpiece, the resistance of the driving part is increased;
s4: when the driving torque of the driving portion is increased to a set value, the driving portion is stopped and maintains the torque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110097374.XA CN112792736A (en) | 2021-01-25 | 2021-01-25 | Clamp for polishing automobile cylinder cover and clamping and positioning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110097374.XA CN112792736A (en) | 2021-01-25 | 2021-01-25 | Clamp for polishing automobile cylinder cover and clamping and positioning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112792736A true CN112792736A (en) | 2021-05-14 |
Family
ID=75811600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110097374.XA Pending CN112792736A (en) | 2021-01-25 | 2021-01-25 | Clamp for polishing automobile cylinder cover and clamping and positioning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112792736A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146470A (en) * | 2021-05-20 | 2021-07-23 | 上海戴屹科技有限公司 | Car cylinder body foundry goods anchor clamps and foundry goods production line of polishing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203726183U (en) * | 2014-02-28 | 2014-07-23 | 杭州钰友精密机械有限公司 | Fixture for machining differential shells |
| CN203726185U (en) * | 2014-03-03 | 2014-07-23 | 杭州钰友精密机械有限公司 | Positioning device for machining large-head and small-head holes of connecting rods of engines of automobiles |
| WO2014115444A1 (en) * | 2013-01-28 | 2014-07-31 | Smc Corporation | Clamp apparatus |
| CN107243835A (en) * | 2017-08-15 | 2017-10-13 | 长沙长泰机器人有限公司 | A kind of fixture |
| CN108326592A (en) * | 2018-04-18 | 2018-07-27 | 意特利（上海）科技有限公司 | A kind of universal automatic positioning clamp |
| CN111069991A (en) * | 2020-01-10 | 2020-04-28 | 刘玉 | Accurate positioning and polishing equipment for cylinder expansion of automobile engine cylinder body |
| CN111250949A (en) * | 2019-10-15 | 2020-06-09 | 苏州维创度信息科技有限公司 | Press mounting device for check valve of cylinder cover of automobile engine |
-
2021
- 2021-01-25 CN CN202110097374.XA patent/CN112792736A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014115444A1 (en) * | 2013-01-28 | 2014-07-31 | Smc Corporation | Clamp apparatus |
| CN203726183U (en) * | 2014-02-28 | 2014-07-23 | 杭州钰友精密机械有限公司 | Fixture for machining differential shells |
| CN203726185U (en) * | 2014-03-03 | 2014-07-23 | 杭州钰友精密机械有限公司 | Positioning device for machining large-head and small-head holes of connecting rods of engines of automobiles |
| CN107243835A (en) * | 2017-08-15 | 2017-10-13 | 长沙长泰机器人有限公司 | A kind of fixture |
| CN108326592A (en) * | 2018-04-18 | 2018-07-27 | 意特利（上海）科技有限公司 | A kind of universal automatic positioning clamp |
| CN111250949A (en) * | 2019-10-15 | 2020-06-09 | 苏州维创度信息科技有限公司 | Press mounting device for check valve of cylinder cover of automobile engine |
| CN111069991A (en) * | 2020-01-10 | 2020-04-28 | 刘玉 | Accurate positioning and polishing equipment for cylinder expansion of automobile engine cylinder body |
Non-Patent Citations (3)
| Title |
|---|
| 宋瑞宏，施昱主编: "水泥混凝土路面施工与养护技术", 国防工业出版社, pages: 166 - 414 * |
| 罗慧，陈美婷主编: "《焊接结构与制造 GZS》", 29 February 2016, pages: 244 * |
| 郭生荣，王岩，潘俊，李爱成著: "《飞机机电流体***综合技术》", 31 January 2020, pages: 498 - 499 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146470A (en) * | 2021-05-20 | 2021-07-23 | 上海戴屹科技有限公司 | Car cylinder body foundry goods anchor clamps and foundry goods production line of polishing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2629928Y (en) | Aluminium alloy head auto-cooling manipulator | |
| CN107598724A (en) | Glass mold polishing robot based on parallel institution | |
| CN202824936U (en) | Precision welding machine | |
| CN109623448B (en) | Special clamp for circular hardware shell and working method of special clamp | |
| CN211028811U (en) | Automatic assembling clamp for hydraulic oil cylinders | |
| CN112792736A (en) | Clamp for polishing automobile cylinder cover and clamping and positioning method | |
| CN211517130U (en) | Automatic clamping manipulator | |
| CN218695345U (en) | Lifting type rotary displacement device with adjustable stroke | |
| CN212286855U (en) | Workpiece feeding manipulator | |
| CN110936145B (en) | Automatic device of reprocessing of screwing up of robot | |
| CN210281349U (en) | Full-automatic special-shaped groove-drawing drilling machine | |
| CN113182878A (en) | Sunroof guide rail cutting, chamfer, drilling integral type equipment | |
| CN208245662U (en) | A kind of turn-over rig of punching press discharging | |
| CN109290095B (en) | Robot spraying multifunctional turntable | |
| CN111482837A (en) | Workpiece feeding manipulator | |
| CN110711998A (en) | Automatic assembling device and method for cylinder body and flange of oil cylinder | |
| CN219152259U (en) | Numerical control machine feeding mechanism for metal decoration accessory mould production | |
| CN107350370B (en) | Improved profiling-free necking system and application thereof in workpiece necking processing | |
| CN218487307U (en) | Clamp for upper die corner planing process | |
| CN219853518U (en) | Long external diameter processing is with exempting from abluent processingequipment | |
| CN216097622U (en) | Large-scale numerical control machine tool fixture height adjusting support | |
| CN219767091U (en) | Vacuum die cavity sealing laser welding device | |
| CN216912695U (en) | Metal piece group welding tool | |
| CN114178777B (en) | Bolt rolling strengthening equipment and tool setting method thereof | |
| CN220006818U (en) | Multi-working-procedure machining tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210514 |
|
| RJ01 | Rejection of invention patent application after publication |