CN109290948A - A kind of floating grinding head and equipment - Google Patents
A kind of floating grinding head and equipment Download PDFInfo
- Publication number
- CN109290948A CN109290948A CN201811385523.7A CN201811385523A CN109290948A CN 109290948 A CN109290948 A CN 109290948A CN 201811385523 A CN201811385523 A CN 201811385523A CN 109290948 A CN109290948 A CN 109290948A
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- China
- Prior art keywords
- cylinder
- straight line
- line sliding
- sliding block
- pneumatic
- 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
- 230000005484 gravity Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000005498 polishing Methods 0.000 abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0015—Hanging grinding machines
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- 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
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a kind of floating grinding head and equipment, floating grinding head includes connecting plate, the first cylinder, the second cylinder and Pneumatic grinding machine, one end of first cylinder and the second cylinder is fixed on connecting plate, and the piston rod of the first cylinder and the second cylinder is connect straight down and with Pneumatic grinding machine；First cylinder provides upward lifting force, and the second cylinder provides downward pressure.Equipment includes above-mentioned floating grinding head.Floating grinding head provided by the invention and equipment are suitable for the automatically grinding of automobile door frame class production joint, instead of traditional manual polishing mode, not only save artificial, liberation labour, and can guarantee the consistency after product polishing, product quality is made to get a promotion.
Description
Technical field
The present invention relates to grinding technology fields, and in particular to a kind of floating grinding head and equipment.
Background technique
Automobile door frame class production joint polishing at present is realized using man-hour manually hand-held electric grinding machine mode, since polishing can produce
Raw many dust, therefore can have that operating environment is severe, and efficiency is lower, operation intensity is larger, and it is serious that post personnel is lost etc.
Problem.In addition, due to the individual difference of skilled worker, different skilled workers due to the factors such as experience influence, it is difficult to ensure that
Consistency after product polishing.Therefore, it is necessary to a kind of device suitable for automatically grinding be researched and developed, to realize to automobile door frame class
Production joint is polished automatically.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of floating grinding head and equipment.
In order to achieve the above objectives, the invention provides the following technical scheme:
A kind of floating grinding head of the present invention, including connecting plate, the first cylinder, the second cylinder and Pneumatic grinding machine, the first gas
One end of cylinder and the second cylinder is fixed on connecting plate, the piston rod of the first cylinder and the second cylinder straight down and with pneumatically beat
Grinding machine connection；First cylinder provides upward lifting force, and the second cylinder provides downward pressure.
It further, further include linear guide mounting base, first straight line sliding rail and first straight line sliding block, first straight line sliding rail
It is fixedly mounted on the side of linear guide mounting base along the vertical direction, first straight line sliding block is slidably set to first straight line sliding rail
On；Pneumatic grinding machine is connect with the piston rod of the first cylinder and the second cylinder respectively by first straight line sliding block, i.e., pneumatic polishing
Machine is mounted on the side of first straight line sliding block, and the piston rod end of the first cylinder and the second cylinder is connect simultaneously with first straight line sliding block
Upward lifting force or downward pressure are provided to Pneumatic grinding machine.
It further, further include clamping device, Pneumatic grinding machine limits on clamping device, and Pneumatic grinding machine passes through clamping
Mechanism is mounted on the side of first straight line sliding block.
Further, it is straight to provide upward lifting force size and Pneumatic grinding machine, clamping device and first for the first cylinder
The gravity of line sliding block matches, so that the lifting force that the first cylinder provides offsets Pneumatic grinding machine, clamping device and first directly
The gravity of line sliding block.
Further, the second cylinder provides downward pressure as polishing pressure.
Further, further include pneumatic polisher and third cylinder, the piston rod of third cylinder be arranged straight down and with
Pneumatic polisher connection.
It further, further include second straight line sliding rail and second straight line sliding block, second straight line sliding rail is fixed along the vertical direction
It is mounted on the other side of linear guide mounting base, second straight line sliding block is slidably set on second straight line sliding rail along the vertical direction；
Pneumatic polisher is mounted on the side of second straight line sliding block, and is connect by second straight line sliding block with the piston rod of third cylinder.
The present invention also provides a kind of equipment, including above-mentioned floating grinding head.
It further, further include robot, rotation positioner and work piece holder；Floating grinding head is mounted on the end of robot
Portion, robot are set to the rear side of rotation positioner, and work piece holder is mounted on rotation positioner for positioning workpiece to be processed,
Rotating positioner drives work piece holder rotation to be adjusted to set angle.
It further, further include frame, electric cabinet and touch control screen set on frame front and back；It is additionally provided in front of frame
Protective rolling curtain door.
The beneficial effects of the present invention are: floating grinding head provided by the invention and equipment are suitable for automobile door frame class product
The automatically grinding of weld seam not only saves artificial, liberation labour, and can guarantee product instead of traditional manual polishing mode
Consistency after polishing, makes product quality get a promotion.
Detailed description of the invention
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, the present invention provides following attached drawing and carries out
Illustrate:
Fig. 1 is a kind of floating grinding head front perspective view of the present invention.
Fig. 2 is a kind of floating grinding head rear perspective view of the present invention.
Fig. 3 is the equipment perspective view that the present invention has floating grinding head.
In figure, 1 is connecting plate, and 2 be the first cylinder, and 3 be the second cylinder, and 4 be Pneumatic grinding machine, and 5 be guide rail mounting base, 6
For first straight line sliding rail, 7 be first straight line sliding block, and 8 be clamping device, and 9 be pneumatic polisher, and 10 be third cylinder, and 11 be the
Two line slide rails, 12 be second straight line sliding block, and 13 be robot, and 14 be rotation positioner, and 15 be work piece holder, and 16 be frame,
17 be electric cabinet, and 18 be touch control screen, and 19 be protective rolling curtain door.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It better understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As depicted in figs. 1 and 2, a kind of floating grinding head of the present invention, including connecting plate 1, the first cylinder 2,3 and of the second cylinder
One end of Pneumatic grinding machine 4, the first cylinder 2 and the second cylinder 3 is fixed on connecting plate 1, the first cylinder 2 and the second cylinder 3
Piston rod is connect straight down and with Pneumatic grinding machine 4.In the present embodiment, the first cylinder 2 and the second cylinder 3 are set side by side
It sets, the first cylinder 2 provides upward lifting force, and the second cylinder 3 provides downward pressure.In the present embodiment, pneumatic polishing
The rotation portion of machine 4 installs grinding disc, polishes doorframe weld seam.
Floating grinding head further includes linear guide mounting base 5, first straight line sliding rail 6 and first straight line sliding block 7, first straight line
It is led for being moved up and down to Pneumatic grinding machine 4 side that sliding rail 6 is fixedly mounted on linear guide mounting base 5 along the vertical direction
To first straight line sliding block 7 is slidably set on first straight line sliding rail 6.Pneumatic grinding machine 4 by first straight line sliding block 7 respectively with
First cylinder 2 is connected with the piston rod of the second cylinder 3, i.e. the side that is mounted on first straight line sliding block 7 of Pneumatic grinding machine 4, and first
The piston rod end of cylinder 2 and the second cylinder 3 connect with first straight line sliding block 7 and provides upward promotion to Pneumatic grinding machine 4
Power or downward pressure.
Floating grinding head further includes clamping device 8, and Pneumatic grinding machine 4 limits on clamping device 8, and Pneumatic grinding machine 4 is logical
Cross the side that clamping device 8 is mounted on first straight line sliding block 7.
First cylinder 2 provides upward lifting force size and Pneumatic grinding machine 4, clamping device 8 and first straight line sliding block 7
Gravity match so as to offset Pneumatic grinding machine 4, clamping device 8 and first straight line sliding for the lifting force that the first cylinder 2 provides
The gravity of block 7, the second cylinder 3 provide downward pressure as polishing pressure.That is the first cylinder 2 provides one along first straight line sliding rail
6 upward lifting forces, for offsetting the gravity of the structures such as Pneumatic grinding machine 4, clamping device 8 itself.Second cylinder 3 provides one
The pressure downward along first straight line sliding rail 6, pressure when which is 4 polishing welding seams of Pneumatic grinding machine.
By the setting of above-mentioned first cylinder 2 and the second cylinder 3, Pneumatic grinding machine 4 can be made in polishing, pressure of polishing
It is not influenced by itself and other component gravity, and makes pressure controllable of polishing.That is the first cylinder 2 makes Pneumatic grinding machine 4 be in one
The state of kind of similar weightless balance, the self gravity of Pneumatic grinding machine 4 and other components will not be applied to be polished when polishing
Workpiece, and the size for pressure of polishing can according to actual needs, by realizing to the default of second cylinder 3, so that polishing
Pressure is more accurate, the consistency after can guarantee product polishing, to promote polishing quality.
In the present embodiment, floating grinding head further includes pneumatic polisher 9 and third cylinder 10, the work of third cylinder 10
Stopper rod is arranged straight down and connect with pneumatic polisher 9.Pneumatic polisher 9 be used for fight each other it is honed after weld seam polished,
Third cylinder 10 provides power source for floating up and down to pneumatic polisher 9.
Floating grinding head further includes second straight line sliding rail 11 and second straight line sliding block 12, and second straight line sliding rail 11 is along vertical side
To the other side for being fixedly mounted on linear guide mounting base 5, it is straight that second straight line sliding block 12 is slidably set to second along the vertical direction
On line sliding rail 11；Pneumatic polisher 9 is mounted on the side of second straight line sliding block 12, and passes through second straight line sliding block 12 and third gas
The piston rod of cylinder 10 connects.
As shown in figure 3, the present invention also provides a kind of equipment, including above-mentioned floating grinding head.
Equipment further includes robot 13, rotation positioner 14 and work piece holder 15.Floating grinding head is mounted on robot 13
End, robot 13 be set to rotation positioner 14 rear side.In present embodiment, installed on 13 end T axis of robot floating
Dynamic grinding head completes the polishing to doorframe different parts by converting various postures.
Rotation positioner 14 is used to place work piece holder 15 i.e. doorframe fixture, is adjusted to set angle during the grinding process,
The convenient polishing to doorframe different parts.
Work piece holder 15 is mounted on rotation positioner 14 for positioning workpiece to be processed, and rotation 14 band of positioner is started building
Part fixture 15 is rotated to be adjusted to set angle.In the present embodiment, work piece holder 15 includes that the left fixture in front door and back door are left
Fixture.The left fixture in front door guarantees that workpiece does not shift during the grinding process for positioning and clamping front door left doorframe；The left fixture in back door
For positioning and clamping back door left doorframe, guarantee that workpiece does not shift during the grinding process.
Equipment further includes frame 16, electric cabinet 17 and touch control screen 18 set on 16 front and back of frame；In 16 front of frame
It is additionally provided with protective rolling curtain door 19.
Frame 16 is for carrying the components such as robot 13, rotation positioner 14, electric cabinet 17.Front match protective rolling curtain door, two
Protective net is arranged in side and the back side, guarantees operation safety.
Electric cabinet 17 is used to integrate robot 13, rotation positioner 14, apparatus body electric components, passes through program
Control coordinate operation between equipment components.
Protective rolling curtain door 19 is in the open state in feeding, discharge, and when polishing operation is automatically closed, and plays security protection work
With.
Touch control screen 18 is the man machine operation interface of equipment, and employee can complete the operation to machine by touch screen,
To realize different functions.
In present embodiment, to the job step of the equipment are as follows:
1, the specific product processed according to each class, chooses product type on " touch screen ".
2, workpiece is placed on " doorframe grinding clamp ".
3, start button is pressed.After detecting that workpiece is in place close to switch, corresponding pneumatic pinch machine on fixture
Structure acts and clamps workpiece.Meanwhile " protective rolling curtain door " is automatically closed." rotation positioner " rotates to program setting position, " machine
Device people " holds " floating grinding head " and is adjusted to the posture of program setting to doorframe weld seam progress automatically grinding and polishing.
4, after the completion of sander polishing, " rotation positioner " and " robot " return to origin position, " protective rolling curtain door "
It opens, manually removes the workpiece that polishing is completed.
5, workpiece of taking again is placed on " doorframe grinding clamp ", is repeated the above steps, is recycled repeatedly.
Floating grinding head provided by the invention and equipment are suitable for the automatically grinding of automobile door frame class production joint, instead of passing
The manual polishing mode of system not only saves artificial, liberation labour, and can guarantee the consistency after product polishing, makes product
Quality gets a promotion.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of floating grinding head, it is characterised in that: described including connecting plate, the first cylinder, the second cylinder and Pneumatic grinding machine
One end of first cylinder and second cylinder is fixed on the connecting plate, the work of first cylinder and second cylinder
Stopper rod is connect straight down and with the Pneumatic grinding machine；First cylinder provides upward lifting force, second cylinder
Downward pressure is provided.
2. floating grinding head according to claim 1, it is characterised in that: further include linear guide mounting base, first straight line
Sliding rail and first straight line sliding block, the first straight line sliding rail are fixedly mounted on the one of the linear guide mounting base along the vertical direction
Side, the first straight line sliding block are slidably set on the first straight line sliding rail；The Pneumatic grinding machine is straight by described first
Line sliding block is connect with the piston rod of first cylinder and second cylinder respectively, i.e., the described Pneumatic grinding machine is mounted on described
The piston rod end of the side of first straight line sliding block, first cylinder and second cylinder and the first straight line sliding block connect
It connects and provides upward lifting force or downward pressure to the Pneumatic grinding machine.
3. floating grinding head according to claim 2, it is characterised in that: it further include clamping device, the Pneumatic grinding machine
On the clamping device, the Pneumatic grinding machine is mounted on the side of the first straight line sliding block by clamping device for limit.
4. floating grinding head according to claim 3, it is characterised in that: it is big that first cylinder provides upward lifting force
The small gravity with the Pneumatic grinding machine, the clamping device and the first straight line sliding block matches, so that described first
The lifting force that cylinder provides offsets the gravity of the Pneumatic grinding machine, the clamping device and the first straight line sliding block.
5. floating grinding head according to claim 4, it is characterised in that: it is to beat that second cylinder, which provides downward pressure,
Grind pressure.
6. the floating grinding head according to any one of claim 2 to 5, it is characterised in that: further include pneumatic polisher and
Third cylinder, the piston rod of the third cylinder are arranged straight down and connect with the pneumatic polisher.
7. floating grinding head according to claim 6, it is characterised in that: further include that second straight line sliding rail and second straight line are sliding
Block, the second straight line sliding rail are fixedly mounted on the other side of the linear guide mounting base along the vertical direction, and described second is straight
Line sliding block is slidably set on the second straight line sliding rail along the vertical direction；The pneumatic polisher is mounted on the second straight line
The side of sliding block, and connect by the second straight line sliding block with the piston rod of the third cylinder.
8. a kind of equipment, it is characterised in that: including floating grinding head described in any one of claims 1 to 7.
9. equipment according to claim 8, it is characterised in that: further include robot, rotation positioner and work piece holder；Institute
The end that floating grinding head is mounted on the robot is stated, the robot is set to the rear side of the rotation positioner, the work
Part fixture is mounted on the rotation positioner for positioning workpiece to be processed, and the rotation positioner drives the workpiece clamp
Tool rotation is to be adjusted to set angle.
10. equipment according to claim 9, it is characterised in that: further include frame, electric cabinet and touching set on frame front and back
Touch control flow；Protective rolling curtain door is additionally provided in front of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385523.7A CN109290948A (en) | 2018-11-20 | 2018-11-20 | A kind of floating grinding head and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385523.7A CN109290948A (en) | 2018-11-20 | 2018-11-20 | A kind of floating grinding head and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109290948A true CN109290948A (en) | 2019-02-01 |
Family
ID=65143402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811385523.7A Pending CN109290948A (en) | 2018-11-20 | 2018-11-20 | A kind of floating grinding head and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109290948A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076672A (en) * | 2019-06-03 | 2019-08-02 | 哈尔滨工业大学 | A kind of robot automatically grinding device |
| CN110253373A (en) * | 2019-07-15 | 2019-09-20 | 北京石油化工学院 | A kind of system and method for view-based access control model guided robot polishing member welding joints |
| CN110340783A (en) * | 2019-07-15 | 2019-10-18 | 武汉数字化设计与制造创新中心有限公司 | A kind of more grinding head passive compliance grinding devices and method |
| CN110842782A (en) * | 2019-12-25 | 2020-02-28 | 东风汽车有限公司 | Floating sensing polishing head device and constant-force polishing method |
| CN111716195A (en) * | 2020-07-30 | 2020-09-29 | 上海中车瑞伯德智能系统股份有限公司 | Double-spindle type weld joint polishing device |
| CN111791122A (en) * | 2020-07-10 | 2020-10-20 | 泉州市大鲨鱼机械科技有限公司 | Sleeper grinding machine removes actuating mechanism |
| CN112894573A (en) * | 2021-04-02 | 2021-06-04 | 配天机器人技术有限公司 | Tail end polishing mechanism and polishing equipment |
| CN114589597A (en) * | 2022-02-18 | 2022-06-07 | 业成科技（成都）有限公司 | Pressure control device, glue removing device and display device manufacturing system |
| CN115284088A (en) * | 2022-08-04 | 2022-11-04 | 南京乐道机器人科技有限公司 | Compressing and polishing mechanism of self-adaptive wall surface |
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