CN109333200B - Automatic feeding device for end face grinding of piston ring - Google Patents
Automatic feeding device for end face grinding of piston ring Download PDFInfo
- Publication number
- CN109333200B CN109333200B CN201811464516.6A CN201811464516A CN109333200B CN 109333200 B CN109333200 B CN 109333200B CN 201811464516 A CN201811464516 A CN 201811464516A CN 109333200 B CN109333200 B CN 109333200B
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- Prior art keywords
- feeding
- piston ring
- material rod
- workpiece
- shaped clamping
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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
- 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
-
- 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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
Abstract
The invention discloses an automatic feeding device for grinding end faces of piston rings, which comprises: the feeding unit is composed of a skip parking clamping mechanism and a transfer skip, the feeding platform is connected with a guide mechanism arranged at a feeding port of a grinding machine, an automatic gripper with a visual positioning guide device is arranged at the tail end of the multi-axis actuating mechanism, the automatic gripper is guided by the visual positioning guide device to take out a material rod filled with a series of piston ring workpieces from the transfer skip and place the material rod on the feeding platform, the material rod is loosened and falls into the material rod collecting trolley through the material rod guide device, the feeding platform transfers the series of piston ring workpieces to the guide mechanism of the feeding port of the grinding machine, and the piston ring workpieces are guided by the guide mechanism to finish feeding actions to the grinding machine. The invention has the advantages of high automation degree and efficiency, strong reliability and the like.
Description
Technical Field
The invention belongs to a part processing and feeding device, and particularly relates to an automatic feeding device for grinding an end face of a piston ring.
Background
Piston rings are installed in ring grooves of pistons, are widely applied to various power machines, and have huge volumes. In many processes for manufacturing piston rings, end face grinding is an essential element. The end face grinding of the current piston ring is processed by adopting a special grinding machine, the supplied materials of the grinding machine are manually pushed by a transfer skip from the previous working procedure, about 28-35 material rods are loaded on the skip, the piston ring with the diameter of about 600mm (high-superposition of rings) is loaded on each material rod, and the piston ring and the material rods can be conveniently loaded or taken down from the transfer skip. The automatic feeding of the workpieces in a string cannot be realized by means of traditional mechanical positioning due to the limitation of the manufacturing precision of a large number of skip cars in the existing workshops, so that the existing grinding machine still adopts manual feeding during normal operation. Under the restriction of loading attachment loading capacity (the loading capacity is less than 300 mm), artifical material loading can only take about 200mm piston ring each time, and its problem that exists is as follows:the feeding workers need to take and discharge materials uninterruptedly, the beat is fast, and the labor intensity is high;when feeding is performed manually, a feeding interface with a larger gap is required to be reserved, and the feeding interface is manually centered and corrected, so that the centering consistency is poor, and the clamping stagnation phenomenon of the feeding of the grinding machine is caused;each grinding machine needs to be provided with 1 feeding worker, about 2-3 grinding machines need to be provided with 1 skip transfer worker, the labor cost is high, and the workshop automatic production process is severely restricted.
Disclosure of Invention
The invention aims to provide an automatic feeding device for grinding the end face of a piston ring, which has high automation degree, high efficiency and high reliability.
The technical scheme adopted for realizing the purpose of the invention is as follows:
the invention provides an automatic feeding device for grinding end faces of piston rings, which comprises: the feeding unit is composed of a skip parking clamping mechanism and a transfer skip, the feeding platform is connected with a guide mechanism arranged at a feeding port of a grinding machine, an automatic gripper with a visual positioning guide device is arranged at the tail end of the multi-axis actuating mechanism, the automatic gripper is guided by the visual positioning guide device to take out a material rod filled with a series of piston ring workpieces from the transfer skip and place the material rod on the feeding platform, the material rod is loosened and falls into the material rod collecting trolley through the material rod guide device, the feeding platform transfers the series of piston ring workpieces to the guide mechanism of the feeding port of the grinding machine, and the piston ring workpieces are guided by the guide mechanism to finish feeding actions to the grinding machine.
The feeding platform comprises a lifting rotary platform and two groups of discharging mechanisms which are symmetrically arranged at two ends of the lifting rotary platform, and the two groups of discharging mechanisms respectively correspond to a material storage end station and a material discharging end station when the lifting rotary platform rotates; the blanking mechanism comprises a material blocking mechanism for controlling blanking of the piston ring workpiece, a centering mechanism which is arranged on the material blocking mechanism and is used for accommodating the piston ring workpiece in a butt joint way, and a separating mechanism for clamping part of the piston ring workpiece in the centering mechanism; the material blocking mechanism, the centering mechanism and the separating mechanism are controlled by the centering control device to open and close.
The material blocking mechanism comprises a baffle plate and a first cylinder for driving the baffle plate to open and close.
The centering mechanism comprises a second cylinder and two vertical first V-shaped clamping blocks connected with the second cylinder through an adjusting mechanism, the first V-shaped clamping blocks vertically correspond to a baffle plate of the material blocking mechanism, and long grooves are correspondingly formed in the first two V-shaped clamping blocks.
The separating mechanism comprises a centering device and a lifting device, second V-shaped clamping blocks driven by a third air cylinder are arranged at two ends of the centering device, the second V-shaped clamping blocks are arranged outside the first V-shaped clamping blocks of the centering mechanism and correspond to the long grooves on the first V-shaped clamping blocks, and the lifting device is driven by a fourth air cylinder to lift.
The automatic gripper comprises a gripper fixing seat, a visual positioning guide device, a material rod positioning clamping mechanism, a string workpiece axial clamping mechanism and a string workpiece upper part compressing mechanism with V-shaped groove compressing blocks, wherein the visual positioning guide device, the material rod positioning clamping mechanism, the string workpiece axial clamping mechanism and the string workpiece upper part compressing mechanism are arranged on the gripper fixing seat, a group of up-down corresponding third V-shaped clamping jaws are respectively arranged on two sides of the material rod positioning clamping mechanism and the front end of the gripper fixing seat, the string workpiece upper part compressing mechanism is arranged between the two groups of third V-shaped clamping jaws, the string workpiece axial clamping mechanism is arranged below the string workpiece upper part compressing mechanism, and the material rod positioning clamping mechanism, the string workpiece axial clamping mechanism and the string workpiece upper part compressing mechanism are respectively driven by independent fifth cylinders.
The transfer trolley comprises a frame, universal wheels arranged at the bottom of the frame, a plurality of layers of mutually corresponding brackets arranged on the frame, and a plurality of material rods movably arranged on the brackets; the support is provided with a plurality of paired V-shaped clamping grooves for clamping the charging rod.
The beneficial effects of the invention are that
1. The invention is used for feeding the piston ring end surface grinding machine, the transfer skip can be directly pushed to a designated place by a transfer worker, the feeding worker (1 person/table) equipped with the grinding machine can be omitted, the labor cost of manpower is reduced, and meanwhile, the problem of material clamping caused by poor consistency due to manual intervention in the conventional feeding process is solved.
2. The material rods can be collected in a centralized manner, so that centralized management of the workshop on materials is facilitated.
3. By adopting the visual positioning recognition technology, the problem of batch skip feeding coarse ore in a workshop is solved, unmanned feeding can be realized without manual intervention and skip modification on the existing basis, and the requirements of maximum man-reduction in the workshop are met while the equipment input cost is reduced.
4. According to the normal workshop beat accounting, the invention can at least consider 2 grinding machines, so that the equipment cost can be reduced in a larger range, the workshop automation process is improved, and the invention has good social value.
The technical scheme of the invention is further described below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is an isometric view of a feed platform of the present invention.
FIG. 3 is a front view of the feeding platform of the present invention.
FIG. 4 is a schematic diagram of the structure of the dam mechanism in the feeding platform.
FIG. 5 is a schematic view of the installation of a centering mechanism in a feeding platform.
FIG. 6 is a schematic view of the installation of the separation mechanism in the feeding platform.
Fig. 7 is a schematic view of the structure of the automatic gripper grabbing a workpiece in a string according to the present invention.
Fig. 8 is a schematic view of the automatic gripper in the direction K.
Fig. 9 is a schematic view of the structure of an automatic gripper for gripping material from a transfer trolley.
Fig. 10 is a schematic view of the structure of the transfer car in the present invention.
FIG. 11 is a schematic view of the apparatus of the present invention for multiple grinding machines.
Detailed Description
Referring to fig. 1 and 7, the automatic feeding device for grinding the end face of a piston ring provided by the invention comprises: the automatic piston ring feeding device comprises a multi-shaft executing mechanism (robot) 7, a feeding unit, a feeding platform 2, a material rod guiding device 3 and a material rod collecting trolley 5, wherein the feeding unit is arranged in an operation area of the multi-shaft executing mechanism 7, the feeding unit consists of a skip parking clamping mechanism 9 and a transferring skip 8, the feeding platform 2 is connected with a guiding mechanism 4 arranged at a feeding port of a grinding machine 1, an automatic gripper 6 with a visual positioning guiding device 605 is arranged at the tail end of the multi-shaft executing mechanism 7, the automatic gripper 6 is guided by the visual positioning guiding device 605 to take out a material rod 606 filled with a series of piston ring workpieces a from the transferring skip 8, the material rod 606 is placed on the feeding platform 2, the material rod 606 is loosened and falls into the material rod collecting trolley 5 through the material rod guiding device 3, the feeding platform 2 transfers the series of piston ring workpieces a to the guiding mechanism 4 of the feeding port of the grinding machine 1, and the piston ring workpieces a finish feeding actions to the grinding machine 1 under the guiding of the guiding mechanism 4.
Referring to fig. 2-6, the feeding platform 2 comprises a lifting rotary platform 201 and two groups of discharging mechanisms symmetrically arranged at two ends of the lifting rotary platform 201 through mounting plates 205, wherein the two groups of discharging mechanisms respectively correspond to a material storage end station and a material discharging end station when the lifting rotary platform 201 rotates; each group of blanking mechanisms comprises a material blocking mechanism 202 for controlling blanking of piston ring workpieces, a centering mechanism 203 which is arranged above the material blocking mechanism 202 and is used for accommodating and acting on the piston ring workpieces in a butt joint way, and a separating mechanism 204 which is used for clamping part of the piston ring workpieces in the centering mechanism 203. Wherein, the material blocking mechanism 202 comprises a baffle 2021 and a cylinder 2022 for driving the baffle 2021 to open and close; the centering mechanism 203 comprises a cylinder 2035 fixed on the mounting plate 205 through a bracket 2034, and two vertical V-shaped clamping blocks 2031 connected with the cylinder 2035 through an adjusting mechanism 2033, wherein the V-shaped clamping blocks 2031 are vertically corresponding to the baffle 2021 of the material blocking mechanism 202, and long grooves 2032 are correspondingly formed on the two V-shaped clamping blocks 2031; the separating mechanism 204 includes a centering device 2042 and a lifting device 2043, wherein V-shaped clamping blocks 2041 driven by cylinders 2045 are arranged at two ends of the centering device 2042, the V-shaped clamping blocks 2041 are arranged at positions which are outside the V-shaped clamping blocks 2031 of the centering mechanism 203 and correspond to long grooves 2032 on the V-shaped clamping blocks 2031, and the lifting device 2043 is driven to lift by cylinders 2044. The material blocking mechanism 202, the centering mechanism 203 and the separating mechanism 204 are controlled by a centering control device to open and close. The baffle 2021 of the stop mechanism 202 is used for bearing the weight of the workpiece when closed, and is used for blanking the workpiece a to the guide mechanism 4 of the feeding port of the grinding machine 1 when opened. The centering mechanism 203 realizes the centering of the workpiece by the involution action of the two V-shaped clamping blocks 2031 on the workpiece, is convenient for the workpiece to be blanked smoothly, and the distance between the two V-shaped clamping blocks 2031 can be adjusted by the adjusting mechanism 2033 so as to be suitable for different types and sizes of the workpiece. The V-shaped clamping blocks 2041 of the separating mechanism 204 are used for clamping the upper half part of the workpiece a falling between the V-shaped clamping blocks 2031 of the centering mechanism 203, separating the workpiece a from the lower half part, avoiding the impact generated in the process of blanking the workpiece a in a string, and falling the workpiece a of the upper half part onto the baffle 2021 of the material blocking mechanism 202 through the lifting device 2043 without impact.
Referring to fig. 7-9, the automatic gripper 6 is composed of a gripper fixing seat 601, a visual positioning guide device 605 installed on the gripper fixing seat 601, a material rod positioning clamping mechanism 602, a string workpiece axial clamping mechanism 603, a string workpiece upper pressing mechanism 604 provided with a V-shaped groove pressing block 608, and the like, the material rod positioning clamping mechanism 602 is arranged on the gripper fixing seat 501, two sides of the front ends of the material rod positioning clamping mechanism 602 and the gripper fixing seat 601 are respectively provided with a group of V-shaped clamping jaws 607 which correspond up and down, the string workpiece upper pressing mechanism 604 is arranged between the two groups of V-shaped clamping jaws 607, the string workpiece axial clamping mechanism 603 is arranged below the string workpiece upper pressing mechanism 604, and the material rod positioning clamping mechanism 602, the string workpiece axial clamping mechanism 603 and the string workpiece upper pressing mechanism 604 are respectively driven by independent air cylinders.
After the visual positioning guide device 605 completes identification, the automatic gripper 6 lifts the two ends of the material rod 606 of the piston ring workpiece a in a string form by a certain distance in parallel by utilizing the V-shaped clamping jaw 607 at the front end of the gripper fixing seat 601 on the transfer trolley 8, and performs preliminary positioning by utilizing the V-shaped groove structure of the automatic gripper, then the V-shaped clamping jaw 607 at the front end of the material rod clamping mechanism 602 is matched with the V-shaped clamping jaw 607 at the front end of the gripper fixing seat 601 to clamp the material rod 606, then the piston ring workpiece a is clamped in the axial direction by the string workpiece axial clamping mechanism 603, and finally the upper part of the piston ring workpiece a is compressed by utilizing the V-shaped groove compression block 608 of the string workpiece upper compression mechanism 604.
Referring to fig. 10, the transfer trolley 8 is composed of a frame 803, universal wheels 804 arranged at the bottom of the frame 803, a plurality of layers of corresponding brackets 802 arranged on the frame 803, and a plurality of material rods 606 movably arranged on the brackets 802; the bracket 802 is provided with a plurality of paired V-shaped clamping grooves 801, the material rods 606 are clamped in the clamping grooves 801, and each material rod 606 is sleeved with a string of workpieces a.
The feeding process of the present invention is described below with reference to fig. 1 to 11:
manually pushing the transfer trolley 8 to the position of the trolley parking clamping mechanism 9, clamping and positioning, and dragging a visual positioning guide device 605 on the tail end automatic gripper 6 by a multi-shaft executing mechanism 7 to scan a material rod 606 of the trolley, which is penetrated with a series of piston ring workpieces a, so as to finish the position identification of the material rod 606 of the trolley; the multi-axis executing mechanism 7 guides the automatic gripper 6 to grasp the two ends of the material rod 606 from the skip car according to the position identified by the visual positioning guiding device 605 to take off the piston ring workpieces a in a string (realized by the material rod positioning clamping mechanism 602), and then the automatic gripper 6 completes clamping of the material rods 606 at the two ends of the workpieces (realized by the next string of workpiece axial clamping mechanisms 603) and upper auxiliary pressing action (realized by the string of workpiece upper pressing mechanisms 604), so that the position of the workpieces is prevented from changing when the gripper executes aerial overturning action.
After the automatic gripper 6 finishes the material taking action, the multi-axis executing mechanism 7 drives the automatic gripper 6 to place the piston ring workpieces a formed by strings of whole rods on the baffle 2021 of the material blocking mechanism 202 of the material storage end station of the feeding platform 2, then releases the automatic gripper 6, the material rods 606 fall into the material rod collecting trolley 5 through the material rod guiding device 3 under the action of gravity, and at the same time, the V-shaped clamping blocks 2031 of the centering mechanism 203 of the material storage end station on the feeding platform 2 execute the centering action on the workpieces a on the baffle 2021 and wait for the station switching signals. When the blanking of the blanking end station of the feeding platform 2 is finished, the feeding platform 2 is subjected to station switching, the lifting rotary platform 201 rotates 180 degrees, and the workpiece a is rotated to the blanking end station. At this time, the separating mechanism 204 clamps the upper half part of the single-string workpiece a, when the height of the remaining workpiece in the feeding port of the grinding machine reaches a set value, a blanking signal is sent out, the feeding platform 2 integrally descends from the height A to the height B so as to reduce the height difference between the lower half part of the workpiece a to be blanked and the remaining workpiece in the feeding port of the grinding machine, then the baffle 2021 is opened by the workpiece lower end stop mechanism 202, the workpiece is loosened by the V-shaped clamping block 2031 of the centering mechanism 203, and the lower half part of the whole-string piston ring workpiece a is guided into the feeding port of the grinding machine 1 through the trumpet-shaped guiding mechanism 4 under the action of self gravity to realize blanking without clamping stagnation. After the blanking of the lower half part of the workpiece is completed, the feeding platform 2 is integrally lifted to the height A, then the baffle 2021 of the stop mechanism 202 of the blanking end station is closed, the separating mechanism 204 drops the clamped upper half part of the workpiece a onto the baffle 2021 of the stop mechanism 202, and then the centering mechanism 203 performs centering clamping again. When the lower half part of the workpiece a in the feeding port of the grinding machine continuously feeds to the rest workpiece height set value to send a blanking signal, the feeding platform 2 descends to the height B again, the baffle 2021 of the material blocking mechanism 202 is opened, the V-shaped clamping block 2031 of the centering mechanism 203 is loosened to enable the workpiece a to be free of clamping and blanking again, the feeding platform 2 ascends to the height A again as a whole after the upper half part of the workpiece is blanked, the lifting rotary platform 201 rotates 180 degrees after the baffle 2021 of the material blocking mechanism 202 is closed, the feeding platform 2 performs station switching action, the bunched workpiece a of the material storage end station is switched to the material discharging end station again to wait for the next material discharging action, and thus one cycle of automatic blanking operation of the single-rod bunched workpiece is completed.
The device can realize feeding work of two grinding machines 1, and is shown in fig. 11.
Claims (4)
1. An automatic feeding device for grinding end faces of piston rings is characterized by comprising: the feeding unit consists of a skip parking clamping mechanism and a transfer skip, the feeding platform is connected with a guide mechanism arranged at a feeding port of a grinding machine, an automatic gripper with a visual positioning guide device is arranged at the tail end of the multi-axis actuating mechanism, the automatic gripper is guided by the visual positioning guide device to take out a material rod filled with a series of piston ring workpieces from the transfer skip and place the material rod on the feeding platform, the material rod is loosened and falls into the material rod collecting trolley through the material rod guide device, the feeding platform transfers the series of piston ring workpieces to the guide mechanism of the feeding port of the grinding machine, and the piston ring workpieces are guided by the guide mechanism to finish feeding actions to the grinding machine;
the feeding platform comprises a lifting rotary platform and two groups of discharging mechanisms which are symmetrically arranged at two ends of the lifting rotary platform through mounting plates, and the two groups of discharging mechanisms respectively correspond to a material storage end station and a material discharging end station when the lifting rotary platform rotates; the blanking mechanism comprises a material blocking mechanism for controlling blanking of the piston ring workpiece, a centering mechanism which is arranged on the material blocking mechanism and is used for accommodating the piston ring workpiece in a butt joint way, and a separating mechanism for clamping part of the piston ring workpiece in the centering mechanism; the material blocking mechanism, the centering mechanism and the separating mechanism are all controlled by the centering control device to open and close;
the separating mechanism comprises a centering device and a lifting device, second V-shaped clamping blocks driven by a third cylinder are arranged at two ends of the centering device, the second V-shaped clamping blocks are arranged outside the first V-shaped clamping blocks of the centering mechanism and correspond to long grooves on the first V-shaped clamping blocks, and the lifting device is driven by a fourth cylinder to lift;
the automatic gripper comprises a gripper fixing seat, a visual positioning guide device, a material rod positioning clamping mechanism, a string workpiece axial clamping mechanism and a string workpiece upper part compressing mechanism with V-shaped groove compressing blocks, wherein the visual positioning guide device, the material rod positioning clamping mechanism, the string workpiece axial clamping mechanism and the string workpiece upper part compressing mechanism are arranged on the gripper fixing seat, a group of up-down corresponding third V-shaped clamping jaws are respectively arranged on two sides of the material rod positioning clamping mechanism and the front end of the gripper fixing seat, the string workpiece upper part compressing mechanism is arranged between the two groups of third V-shaped clamping jaws, the string workpiece axial clamping mechanism is arranged below the string workpiece upper part compressing mechanism, and the material rod positioning clamping mechanism, the string workpiece axial clamping mechanism and the string workpiece upper part compressing mechanism are respectively driven by independent fifth cylinders.
2. The automatic piston ring end face grinding feeding device according to claim 1, wherein the stop mechanism comprises a baffle plate and a first cylinder for driving the baffle plate to open and close.
3. The automatic feeding device for end face grinding of piston rings according to claim 2, wherein the centering mechanism comprises a second cylinder and two vertical first V-shaped clamping blocks connected with the second cylinder through an adjusting mechanism, the first V-shaped clamping blocks are vertically corresponding to a baffle plate of the stop mechanism, and long grooves are correspondingly formed in the first two V-shaped clamping blocks.
4. The automatic feeding device for grinding end faces of piston rings according to claim 3, wherein the transfer trolley comprises a frame, universal wheels arranged at the bottom of the frame, a plurality of layers of mutually corresponding brackets arranged on the frame and a plurality of material rods movably arranged on the brackets; the support is provided with a plurality of paired V-shaped clamping grooves for clamping the charging rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811464516.6A CN109333200B (en) | 2018-12-03 | 2018-12-03 | Automatic feeding device for end face grinding of piston ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811464516.6A CN109333200B (en) | 2018-12-03 | 2018-12-03 | Automatic feeding device for end face grinding of piston ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109333200A CN109333200A (en) | 2019-02-15 |
| CN109333200B true CN109333200B (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811464516.6A Active CN109333200B (en) | 2018-12-03 | 2018-12-03 | Automatic feeding device for end face grinding of piston ring |
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| Country | Link |
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| CN (1) | CN109333200B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115922504A (en) * | 2023-03-10 | 2023-04-07 | 湖南宇环智能装备有限公司 | Automatic feeding device for piston ring machining |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB337949A (en) * | 1929-10-24 | 1930-11-13 | Muskegon Piston Ring Co | Improvements in grinding apparatus for piston rings and similar circular parts |
| JP2001341054A (en) * | 2000-06-02 | 2001-12-11 | Mitsubishi Motors Corp | Work detaching device of plane lapping machine |
| JP2003117784A (en) * | 2001-10-03 | 2003-04-23 | Nisshin Kogyo Kk | Work grinding apparatus and work grinding method |
| CN204893421U (en) * | 2015-08-31 | 2015-12-23 | 重庆理工大学 | A fully automatic grinder that is used for oblique facing (operation) of piston ring |
| CN105171427A (en) * | 2015-08-31 | 2015-12-23 | 重庆理工大学 | Full automatic grinding machine for piston ring inclined end surface |
| CN105234091A (en) * | 2015-11-03 | 2016-01-13 | 湖南宇环智能装备有限公司 | Automatic piston-ring detection equipment |
| CN105382650A (en) * | 2015-12-19 | 2016-03-09 | 湖南宇环智能装备有限公司 | Full-automatic double-end-face grinding production line |
| CN108406539A (en) * | 2018-04-27 | 2018-08-17 | 苏州富强科技有限公司 | Lower groove grinding device in a kind of automatic loading/unloading formula |
-
2018
- 2018-12-03 CN CN201811464516.6A patent/CN109333200B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB337949A (en) * | 1929-10-24 | 1930-11-13 | Muskegon Piston Ring Co | Improvements in grinding apparatus for piston rings and similar circular parts |
| JP2001341054A (en) * | 2000-06-02 | 2001-12-11 | Mitsubishi Motors Corp | Work detaching device of plane lapping machine |
| JP2003117784A (en) * | 2001-10-03 | 2003-04-23 | Nisshin Kogyo Kk | Work grinding apparatus and work grinding method |
| CN204893421U (en) * | 2015-08-31 | 2015-12-23 | 重庆理工大学 | A fully automatic grinder that is used for oblique facing (operation) of piston ring |
| CN105171427A (en) * | 2015-08-31 | 2015-12-23 | 重庆理工大学 | Full automatic grinding machine for piston ring inclined end surface |
| CN105234091A (en) * | 2015-11-03 | 2016-01-13 | 湖南宇环智能装备有限公司 | Automatic piston-ring detection equipment |
| CN105382650A (en) * | 2015-12-19 | 2016-03-09 | 湖南宇环智能装备有限公司 | Full-automatic double-end-face grinding production line |
| CN108406539A (en) * | 2018-04-27 | 2018-08-17 | 苏州富强科技有限公司 | Lower groove grinding device in a kind of automatic loading/unloading formula |
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| CN109333200A (en) | 2019-02-15 |
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