CN109623527A - A kind of two-sided grinding device of steel plate - Google Patents
A kind of two-sided grinding device of steel plate Download PDFInfo
- Publication number
- CN109623527A CN109623527A CN201910048891.0A CN201910048891A CN109623527A CN 109623527 A CN109623527 A CN 109623527A CN 201910048891 A CN201910048891 A CN 201910048891A CN 109623527 A CN109623527 A CN 109623527A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- sliding shoe
- cabinet
- fixedly connected
- polishing
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
-
- 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
- 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
- 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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a kind of two-sided grinding devices of steel plate, the cabinet including both ends open and polishing grinding wheel；It is equipped with longitudinally disposed bearing roller in the cabinet, is equipped with the symmetrically arranged polishing grinding wheel in front and back above bearing roller；Sleeve is fixedly connected on the outside of the polishing grinding wheel, sleeve is embedded to be cased with prism axis；The first sliding shoe is rotatably connected to by bearing block on the outside of the prism axis.The present invention is by being equipped with the first sliding shoe, fixed chute frame, connecting rod, biasing post and turntable, realize moving back and forth up and down for polishing grinding wheel, simultaneously by being equipped with rolling bearing and rack-plate, realize the rotation of polishing grinding wheel, reciprocal efficient polishing is carried out to steel plate two sides, there is preferable grinding efficiency；By being equipped with prism axis, sleeve, the second sliding shoe, mobile chute frame and the first Bidirectional-screw；It is convenient to adjust the distance between polishing grinding wheel, the polishing of the steel plate of different-thickness specification is adapted to, there is well adapting to property.
Description
Technical field
The present invention relates to field of machining, specifically a kind of two-sided grinding device of steel plate.
Background technique
Polishing refers to the effect using mechanical, chemistry or electrochemistry, reduces workpiece surface roughness, bright with acquisition,
The processing method of flat surface.It is the modification carried out using polishing tool and abrasive grain or other polishing mediums to workpiece surface
Processing, polishing cannot improve the dimensional accuracy or geometrical precision of workpiece, but to obtain smooth surface or bright luster is
Purpose, sometimes also to eliminate gloss (delustring).Usually using polishing wheel as polishing tool.Polishing wheel generally use multilayer canvas,
Felt or leather fold, and two sides are clamped with circular metal plate, wheel rim coating by micron power and grease etc. uniformly mixing and
At polishing agent.
It needs to carry out sanding and polishing to the outer surface of steel plate in steel plate process, since the surface area of steel plate is larger,
Under traditional hand-held grinding device grinding efficiency is very low, a kind of efficient sanding and polishing device is needed.
Summary of the invention
The purpose of the present invention is to provide a kind of two-sided grinding devices of steel plate, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of two-sided grinding device of steel plate, cabinet and polishing grinding wheel including both ends open；It is equipped in the cabinet longitudinally disposed
Bearing roller, the symmetrically arranged polishing grinding wheel in front and back is equipped with above bearing roller；It is fixedly connected with sleeve on the outside of the polishing grinding wheel,
Sleeve is embedded to be cased with prism axis；The first sliding shoe is rotatably connected to by bearing block on the outside of the prism axis, the first sliding shoe is embedding
It is cased with fixed chute frame；Connecting rod is fixedly connected on the outside of first sliding shoe, connecting rod extends to above cabinet and fixed
It is connected with movable frame；The movable frame is embedded to be cased with biasing post, and biasing post is fixedly connected with turntable；The prism axis is sleeved and fixed
There is rolling bearing, rolling bearing is ratcheting rack-plate.
As a further solution of the present invention: dust gathering arrester is equipped with below the bearing roller, dust gathering arrester is communicated with by pipeline
Industrial dust collector.
As a further solution of the present invention: the prism axis through there is a second sliding shoe, prism axis by bearing holder (housing, cover) with
The second sliding shoe rotation connection；The second sliding shoe is nested with mobile chute frame, and mobile chute is provided with vertical chute；It is described
Mobile chute frame upper end is fixedly connected with bending plate, and bending plate extends to above cabinet, and bending plate runs through and is threaded with the
One Bidirectional-screw, the first Bidirectional-screw are fixedly connected with the first regulating wheel.
As a further solution of the present invention: clamping device is equipped on the outside of the cabinet, clamping device includes that front and back is symmetrical
The limit roller of setting, limit roller top, which is rotatably connected to, slides laterally block, and sliding laterally block nesting has horizontal concrete chute frame, laterally sliding
Truss is fixedly connected with cabinet；The block that slides laterally runs through and is threaded with the second Bidirectional-screw, the second Bidirectional-screw it
Between by the connection transmission of the second driving belt, the second Bidirectional-screw is fixedly connected with the second regulating wheel.
As a further solution of the present invention: the second sliding shoe is fixedly connected with horizon bar, and the first sliding shoe is equipped with
With the holding tank of horizon bar cooperation.
As a further solution of the present invention: the prism axis is socketed by way of being coupled with sleeve spline.
As a further solution of the present invention: the fixed chute frame is fixedly connected with cabinet wall, and fixed chute is set up
There is vertical sliding slot.
As a further solution of the present invention: the turntable is fixedly connected with driven shaft, and driven shaft runs through and is rotatablely connected
There is fixed frame, fixed frame is fixedly connected with cabinet；The driven shaft is connected with the output of driving motor by the first driving belt
Axis.
Compared with prior art, the beneficial effects of the present invention are: the present invention is by being equipped with the first sliding shoe, fixed chute
Frame, connecting rod, biasing post and turntable realize moving back and forth up and down for polishing grinding wheel, while by being equipped with rolling bearing and rack gear
Plate realizes the rotation of polishing grinding wheel, carries out reciprocal efficient polishing to steel plate two sides, has preferable grinding efficiency；By setting
There are prism axis, sleeve, the second sliding shoe, mobile chute frame and the first Bidirectional-screw；It is convenient adjust between polishing grinding wheel away from
From the polishing of the steel plate of adaptation different-thickness specification has well adapting to property；By being equipped with clamping device, steel plate is carried out
Limit clamping, has preferable stability, improves polishing quality.
Detailed description of the invention
Fig. 1 is the front perspective view of the two-sided grinding device of steel plate；
Fig. 2 is the left view structural representation of the two-sided grinding device of steel plate；
Fig. 3 is the top view of polishing grinding wheel in the two-sided grinding device of steel plate；
Fig. 4 is the enlarged drawing in Fig. 2 at A；
Fig. 5 is the structural schematic diagram of clamping device in the two-sided grinding device of steel plate.
In figure: 1- cabinet；2- clamping device；3- bearing roller；4- polishing grinding wheel；5- dust gathering arrester；6- sleeve；7- prism axis；
The first sliding shoe of 8-；9- fixed chute frame；10- connecting rod；11- movable frame；12- biasing post；13- turntable；14- driven shaft；15-
Fixed frame；The first driving belt of 16-；17- driving motor；18- the second sliding shoe；19- horizon bar；20- holding tank；21- is mobile
Runner frame；22- bending plate；The first Bidirectional-screw of 23-；The first regulating wheel of 24-；25- rolling bearing；26- rack-plate；27- limit
Roller；28- transverse shifting block；29- horizontal concrete chute frame；The second Bidirectional-screw of 30-；The second driving belt of 31-；The second regulating wheel of 32-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~5, in the embodiment of the present invention, a kind of two-sided grinding device of steel plate, cabinet 1 including both ends open is located at
Clamping device 2, polishing grinding wheel 4 and the dust gathering arrester 5 of cabinet two sides；Longitudinally disposed bearing roller 3, carrying are equipped in the cabinet 1
It is equipped with the symmetrically arranged polishing grinding wheel 4 in front and back above roller 3, polishes steel plate front-back；It is fixed on the outside of the polishing grinding wheel 4
It is connected with sleeve 6, sleeve 6 is embedded to be cased with prism axis 7, and prism axis 7 is socketed by way of coupling with sleeve 6 spline；The rib
First sliding shoe 8 is rotatably connected to by bearing block on the outside of axis of a cylinder 7, the first sliding shoe 8 is nested with fixed chute frame 9, fixed to slide
Truss 9 is fixedly connected with 1 inner wall of cabinet, and fixed chute frame 9 is equipped with vertical sliding slot；It is fixed on the outside of first sliding shoe 8 to connect
It is connected to connecting rod 10, connecting rod 10 extends to 1 top of cabinet and is fixedly connected with movable frame 11, and movable frame 11 is rectangle frame；Institute
State that movable frame 11 is embedded to be cased with biasing post 12, biasing post 12 is fixedly connected with turntable 13, and turntable 13 is fixedly connected with driven shaft 14,
Driven shaft 14 runs through and is rotatably connected to fixed frame 15, and fixed frame 15 is fixedly connected with cabinet 1；The driven shaft 14 passes through first
Driving belt 16 is connected with the output shaft of driving motor 17.
Driving motor 17 drives driven shaft 14 and turntable 13 to rotate, and turntable 13 drives movable frame 11 by biasing post 12 and connects
Extension bar 10 moves up and down, and then the first sliding shoe 8 is driven to move up and down in fixed chute frame 9, and then drives on polishing grinding wheel 4
Lower movement.
The prism axis 7 is nested and fixed rolling bearing 25, and rolling bearing 25 is ratcheting a rack-plate 26, rack-plate 26 and solid
Determine runner frame 9 to be fixedly connected；While the first sliding shoe 8 drives grinding wheel 4 to move up and down, rolling bearing 25 is on rack-plate 26
It rolls, and then drive lip axis of a cylinder 7 and sleeve 6 rotate, and then drives polishing grinding wheel 4 to rotate, and then carry out rotation polishing to steel plate,
Improve grinding effect.
Dust gathering arrester 5 is equipped with below the bearing roller 3, dust gathering arrester 5 is communicated with industrial dust collector by pipeline, generates to polishing
Clast be collected, protect operating environment.
Embodiment 2
The present embodiment the difference from embodiment 1 is that: for the prism axis 7 through there is the second sliding shoe 18, prism axis 7 passes through bearing
Set is rotatablely connected with the second sliding shoe 18, and the second sliding shoe 18 is fixedly connected with horizon bar 19, and the first sliding shoe 8 is equipped with and level
The holding tank 20 that bar 19 cooperates improves the stability of the second sliding shoe 18；The second sliding shoe 18 is nested with mobile chute frame
21, mobile chute frame 21 is equipped with vertical chute；21 upper end of mobile chute frame is fixedly connected with bending plate 22, and bending plate 22 prolongs
1 top of cabinet is extended to, bending plate 22 runs through and be threaded with the first Bidirectional-screw 23, and the first Bidirectional-screw 23 is fixedly connected with
First regulating wheel 24 rotates the first regulating wheel 24, and the first Bidirectional-screw 23 driving bending plate 22 does opposite or movement backwards, into
And mobile chute frame 21 and the second sliding shoe 18 and sleeve 6 is driven to move toward one another, so that polishing grinding wheel 4 is close to steel to be polished
Plate guarantees grinding effect.
The clamping device includes the symmetrically arranged limit roller 27 in front and back, is rotatably connected to and slides laterally above limit roller 27
Block 28 slides laterally block 28 and is nested with horizontal concrete chute frame 29, and horizontal concrete chute frame 29 is fixedly connected with cabinet 1；It is described to slide laterally
Block 28 runs through and is threaded with the second Bidirectional-screw 30, is passed between the second Bidirectional-screw 30 by the connection of the second driving belt 31
Dynamic, the second Bidirectional-screw 30 is fixedly connected with the second regulating wheel 32, rotates the second regulating wheel 32, and the second Bidirectional-screw 30 drives cross
Opposite or movement backwards is done to sliding shoe 28, so that limit roller 27 carries out limit clamping to the steel plate placed vertically, raising is beaten
The stability of steel plate when mill.
It should be noted that: cabinet, polishing grinding wheel, dust gathering arrester, industrial dust collector are the prior art in the application；The
One sliding shoe, fixed chute frame, connecting rod, biasing post, turntable, prism axis, sleeve, the second sliding shoe, mobile chute frame, first
Bidirectional-screw, the innovative point that clamping device is the application；By being equipped with the first sliding shoe, fixed chute frame, connecting rod, biasing post
And turntable, realize moving back and forth up and down for polishing grinding wheel, while by being equipped with rolling bearing and rack-plate, realizing polishing grinding wheel
Rotation carries out reciprocal efficient polishing to steel plate two sides, has preferable grinding efficiency；By being equipped with prism axis, sleeve, second
Sliding shoe, mobile chute frame and the first Bidirectional-screw；It is convenient to adjust the distance between polishing grinding wheel, adapt to different-thickness specification
Steel plate polishing, have well adapting to property；By being equipped with clamping device, limit clamping is carried out to steel plate, is had preferable
Stability improves polishing quality.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of two-sided grinding device of steel plate, cabinet (1) and polishing grinding wheel (4) including both ends open；It is characterized in that, described
It is equipped with longitudinally disposed bearing roller (3) in cabinet (1), is equipped with the symmetrically arranged polishing grinding wheel (4) in front and back above bearing roller (3)；
It is fixedly connected with sleeve (6) on the outside of the polishing grinding wheel (4), sleeve (6) is embedded to be cased with prism axis (7)；The prism axis (7) is outside
Side is rotatably connected to the first sliding shoe (8) by bearing block, and the first sliding shoe (8) is nested with fixed chute frame (9)；Described first
It is fixedly connected with connecting rod (10) on the outside of sliding shoe (8), connecting rod (10) extends to above cabinet (1) and is fixedly connected with movement
Frame (11)；The movable frame (11) is embedded to be cased with biasing post (12), and biasing post (12) is fixedly connected with turntable (13)；The prism
Axis (7) is nested and fixed rolling bearing (25), and rolling bearing (25) is ratcheting rack-plate (26).
2. the two-sided grinding device of a kind of steel plate according to claim 1, which is characterized in that set below the bearing roller (3)
Have dust gathering arrester (5), dust gathering arrester (5) is communicated with industrial dust collector by pipeline.
3. the two-sided grinding device of a kind of steel plate according to claim 1, which is characterized in that the prism axis (7), which is run through, to be had
The second sliding shoe (18), prism axis (7) are rotatablely connected by bearing holder (housing, cover) and the second sliding shoe (18)；The second sliding shoe (18)
It is nested with mobile chute frame (21), mobile chute frame (21) is equipped with vertical chute；Mobile chute frame (21) upper end is fixed to be connected
It is connected to bending plate (22), bending plate (22) extends to above cabinet (1), and bending plate (22) runs through and to be threaded with first two-way
Screw rod (23), the first Bidirectional-screw (23) are fixedly connected with the first regulating wheel (24).
4. the two-sided grinding device of a kind of steel plate according to claim 1, which is characterized in that be equipped on the outside of the cabinet (1)
Clamping device (2), clamping device (2) include the symmetrically arranged limit roller in front and back (27), are rotatably connected to above limit roller (27)
Block (28) are slid laterally, block (28) is slid laterally and is nested with horizontal concrete chute frame (29), horizontal concrete chute frame (29) and cabinet (1) are fixed
Connection；The block (28) that slides laterally runs through and is threaded with the second Bidirectional-screw (30), between the second Bidirectional-screw (30)
It is connected and is driven by the second driving belt (31), the second Bidirectional-screw (30) is fixedly connected with the second regulating wheel (32).
5. the two-sided grinding device of a kind of steel plate according to claim 3, which is characterized in that the second sliding shoe (18) is solid
Surely it is connected with horizon bar (19), the first sliding shoe (8) is equipped with the holding tank (20) cooperated with horizon bar (19).
6. the two-sided grinding device of a kind of steel plate according to claim 1, which is characterized in that the prism axis (7) and sleeve
(6) it is socketed in such a way that spline couples.
7. the two-sided grinding device of a kind of steel plate according to claim 1, which is characterized in that the fixed chute frame (9) with
Cabinet (1) inner wall is fixedly connected, and fixed chute frame (9) is equipped with vertical sliding slot.
8. the two-sided grinding device of a kind of steel plate according to claim 1, which is characterized in that the turntable (13) is fixedly connected
Have driven shaft (14), driven shaft (14) runs through and is rotatably connected to fixed frame (15), fixed frame (15) and cabinet (1) fixed company
It connects；The driven shaft (14) is connected with the output shaft of driving motor (17) by the first driving belt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910048891.0A CN109623527A (en) | 2019-01-18 | 2019-01-18 | A kind of two-sided grinding device of steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910048891.0A CN109623527A (en) | 2019-01-18 | 2019-01-18 | A kind of two-sided grinding device of steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109623527A true CN109623527A (en) | 2019-04-16 |
Family
ID=66062172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910048891.0A Withdrawn CN109623527A (en) | 2019-01-18 | 2019-01-18 | A kind of two-sided grinding device of steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109623527A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757305A (en) * | 2019-11-14 | 2020-02-07 | 龙游平涂耐火材料有限公司 | Fireproof plate edge grinding device |
| CN111037391A (en) * | 2019-12-30 | 2020-04-21 | 江西金凯新型墙板科技有限公司 | Light partition plate grinding device |
| CN111515489A (en) * | 2020-04-29 | 2020-08-11 | 贵州大地春晖科技发展有限公司 | Machine tool equipment for mechanical manufacturing industry |
| CN112518548A (en) * | 2020-11-03 | 2021-03-19 | 潘锡丹 | Preparation method of copper foil on surface material of copper-clad plate |
| CN112643514A (en) * | 2020-11-27 | 2021-04-13 | 江苏润居建设科技发展有限公司 | Steel polishing device and using method thereof |
| CN113172868A (en) * | 2021-05-13 | 2021-07-27 | 深圳市辉鹏达科技有限公司 | Bending device capable of bending two sides for plastic processing |
| CN114131442A (en) * | 2021-12-07 | 2022-03-04 | 河北环境工程学院 | Building batten double-face polishing device |
| CN115008282A (en) * | 2022-06-16 | 2022-09-06 | 界首市亚鑫塑业科技有限公司 | Hollow floor production and processing device |
| CN115383569A (en) * | 2022-10-11 | 2022-11-25 | 广东金志利科技股份有限公司 | Machining device for bearing seat casting of wind generating set |
| CN115383521A (en) * | 2022-08-30 | 2022-11-25 | 浙江青田卡洛斯鞋业有限公司 | Polishing device for shoe edge processing |
| CN116900852A (en) * | 2023-09-13 | 2023-10-20 | 泗洪县恒达包装材料有限公司 | Automatic polishing device for plates for processing wooden packaging boxes |
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| KR101398038B1 (en) * | 2012-12-17 | 2014-05-27 | (주)대성하이텍 | Double side grinding machine |
| CN204565811U (en) * | 2014-12-20 | 2015-08-19 | 重庆尹氏天润套装门有限公司 | There is the plank machine table of two-sided polishing |
| CN109129073A (en) * | 2018-08-15 | 2019-01-04 | 长沙市凤英机械科技有限公司 | A kind of two-sided grinding device of steel plate |
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2019
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| JP2001062717A (en) * | 1999-08-23 | 2001-03-13 | Toyoda Mach Works Ltd | Feed device for wheel spindle stock of grinder |
| KR101398038B1 (en) * | 2012-12-17 | 2014-05-27 | (주)대성하이텍 | Double side grinding machine |
| CN103317403A (en) * | 2013-06-21 | 2013-09-25 | 来安县浦创轨道装备有限公司 | Double-faced automatic grinding device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757305A (en) * | 2019-11-14 | 2020-02-07 | 龙游平涂耐火材料有限公司 | Fireproof plate edge grinding device |
| CN111037391A (en) * | 2019-12-30 | 2020-04-21 | 江西金凯新型墙板科技有限公司 | Light partition plate grinding device |
| CN111515489A (en) * | 2020-04-29 | 2020-08-11 | 贵州大地春晖科技发展有限公司 | Machine tool equipment for mechanical manufacturing industry |
| CN112518548A (en) * | 2020-11-03 | 2021-03-19 | 潘锡丹 | Preparation method of copper foil on surface material of copper-clad plate |
| CN112643514A (en) * | 2020-11-27 | 2021-04-13 | 江苏润居建设科技发展有限公司 | Steel polishing device and using method thereof |
| CN113172868A (en) * | 2021-05-13 | 2021-07-27 | 深圳市辉鹏达科技有限公司 | Bending device capable of bending two sides for plastic processing |
| CN114131442A (en) * | 2021-12-07 | 2022-03-04 | 河北环境工程学院 | Building batten double-face polishing device |
| CN115008282A (en) * | 2022-06-16 | 2022-09-06 | 界首市亚鑫塑业科技有限公司 | Hollow floor production and processing device |
| CN115008282B (en) * | 2022-06-16 | 2023-10-31 | 界首市亚鑫塑业科技有限公司 | Hollow floor production and processing device |
| CN115383521A (en) * | 2022-08-30 | 2022-11-25 | 浙江青田卡洛斯鞋业有限公司 | Polishing device for shoe edge processing |
| CN115383521B (en) * | 2022-08-30 | 2024-02-20 | 浙江青田卡洛斯鞋业有限公司 | Polishing device for shoe edge processing |
| CN115383569A (en) * | 2022-10-11 | 2022-11-25 | 广东金志利科技股份有限公司 | Machining device for bearing seat casting of wind generating set |
| CN116900852A (en) * | 2023-09-13 | 2023-10-20 | 泗洪县恒达包装材料有限公司 | Automatic polishing device for plates for processing wooden packaging boxes |
| CN116900852B (en) * | 2023-09-13 | 2024-01-30 | 泗洪县恒达包装材料有限公司 | Automatic polishing device for plates for processing wooden packaging boxes |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190416 |
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| WW01 | Invention patent application withdrawn after publication |