CN111055199A - Semi-automatic polishing device for wrench - Google Patents
Semi-automatic polishing device for wrench Download PDFInfo
- Publication number
- CN111055199A CN111055199A CN201911392334.7A CN201911392334A CN111055199A CN 111055199 A CN111055199 A CN 111055199A CN 201911392334 A CN201911392334 A CN 201911392334A CN 111055199 A CN111055199 A CN 111055199A
- Authority
- CN
- China
- Prior art keywords
- polishing
- platform plate
- belt
- flat platen
- wrench
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- 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 101
- 230000000694 effects Effects 0.000 description 5
- 238000007517 polishing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007306 turnover Effects 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- 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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a semi-automatic polishing device for a wrench, which comprises a polishing machine and a clamping frame, wherein a polishing belt is arranged on the polishing machine, a first flat platen is arranged on the clamping frame, a second flat platen and a first air cylinder are arranged on the first flat platen, a third flat platen and a second air cylinder are arranged on the second flat platen, the edge of one side, close to the polishing belt, of the third flat platen is connected with two supporting plates, the two supporting plates are respectively arranged on two sides of the width direction of the polishing belt, one ends, close to the polishing belt, of the two supporting plates are respectively connected with a bearing block, a swing motor and a third air cylinder are respectively connected onto the two bearing blocks, a rotating shaft of the swing motor is connected with a first clamping block, a piston rod of the third air cylinder is rotatably connected with a second clamping block, clamping grooves are respectively arranged on the first clamping block and the second clamping block, a control valve of the first air cylinder, a control valve, the swing motor is also electrically connected with the controller. The invention can improve the balance of the polishing quality of the wrench.
Description
The technical field is as follows:
the invention relates to a semi-automatic polishing device for a wrench.
Background art:
the spanner is irregular in shape, so manual polishing is adopted when the spanner is polished, the biggest problem existing in manual polishing is the anisotropy, the polishing effect is influenced by different experiences, different methods and different forces of each person, and the polishing effect of the same person is different in the morning, the noon and the afternoon, so that the polishing effect of almost every spanner is different as a result of manual polishing, the polishing effect of part of the spanners is greatly different, and the polishing quality is difficult to control.
The invention content is as follows:
the technical problem to be solved by the invention is as follows: the semi-automatic polishing device for the wrench can improve the balance of polishing quality of the wrench.
In order to solve the technical problems, the invention adopts the technical scheme that: a spanner semi-automatic polishing device comprises a vertical polishing machine and a clamping frame arranged on one side of the vertical polishing machine, wherein two belt wheels which are vertically arranged and a main driving motor for driving the belt wheels to rotate are arranged on the polishing machine, polishing belts are sleeved on the two belt wheels, a first platform plate is horizontally arranged at the upper end of the clamping frame, a second platform plate and a first air cylinder are arranged on the first platform plate, the second platform plate is parallel to the first platform plate, the second platform plate is connected to the first platform plate in a sliding mode, the sliding direction of the second platform plate is vertical to the surface of the polishing belts, the first air cylinder is fixedly connected to the first platform plate and drives the second platform plate to be close to or far away from the polishing belts, a third platform plate and a second air cylinder are arranged on the second platform plate, the third platform plate is parallel to the second platform plate, the third platform plate is connected to the second platform plate, the second cylinder is fixedly connected on the second flat platen and drives the third flat platen to slide, the edge of one side of the third flat platen close to the polishing belt is connected with two supporting plates extending towards the polishing belt, the two supporting plates are respectively arranged at two sides of the width direction of the polishing belt, one ends of the two supporting plates close to the polishing belt are respectively connected with a bearing seat, the opposite sides of the two bearing seats are respectively and fixedly connected with a swing motor and a third cylinder, a rotating shaft of the swing motor penetrates through the bearing seats and is connected with a first clamping block, a piston rod of the third cylinder penetrates through the bearing seats and is rotatably connected with a second clamping block, the first clamping block and the second clamping block are respectively provided with a clamping groove matched with two ends, the control valve of the first cylinder, the control valve of the second cylinder and the control valve of the third cylinder are respectively electrically connected with and controlled by the controller, and the swing motor is also electrically connected with and controlled by the controller.
Preferably, two first guide rods perpendicular to the belt surface of the polishing belt are fixedly connected to the first platform plate, the second platform plate is slidably connected to the two first guide rods, a second guide rod parallel to the belt surface of the polishing belt is fixedly connected to the second platform plate, and the third platform plate is slidably connected to the two second guide rods.
As a preferred scheme, one side, far away from the polishing belt, of the first flat platen is connected with a feeding frame, the upper end of the feeding frame is higher than the third flat platen, the upper end of the feeding frame is fixedly connected with a fourth flat platen, the fourth flat platen is provided with two sliding sleeves axially perpendicular to the surface of the polishing belt, two feeding rods are respectively connected in the two sliding sleeves in a sliding mode and are located between the first clamping block and the second clamping block, one ends, far away from the polishing belt, of the two feeding rods are fixed on the same push plate, the fourth flat platen is connected with a fourth air cylinder used for pushing the push plate to move back and forth along the axial direction of the sliding sleeves, one ends, close to the polishing belt, of the two feeding rods are respectively connected with a material supporting block, and the upper end face of the material supporting block is lower than the.
As a preferable scheme, a position sensor is arranged on one side of the fourth platen close to the polishing belt and used for detecting whether a wrench exists on the supporting block, a control valve of the fourth air cylinder is electrically connected with the controller, the position sensor is also electrically connected with the controller, and the controller judges whether to control the piston rod of the fourth air cylinder to extend out according to a signal detected by the position sensor.
The invention has the beneficial effects that: the wrench is clamped by the first clamping block and the second clamping block, the wrench is driven to be in contact with the polishing belt through the second platform plate for polishing, the wrench is driven to swing and rotate through the swing motor so as to achieve circumferential comprehensive balanced polishing of the wrench, the wrench is driven to move along the surface of the polishing belt through the third platform plate so as to achieve comprehensive polishing of the surface of the wrench, manual operation is not needed in the whole polishing process, the whole polishing process is controlled by the controller, and the controller can repeat the same polishing process repeatedly according to a preset program in the controller, so that the polishing quality of each wrench is consistent.
The polishing device is further provided with the feeding frame and the feeding rod, the wrench is positioned through the material supporting block at the front end of the feeding rod, then the feeding rod is pushed by the fourth air cylinder to move towards the polishing belt direction, the wrench is moved between the first clamping block and the second clamping block, and the wrench is positioned through the material supporting block, so that two ends of the wrench are respectively opposite to clamping grooves in the first clamping block and the second clamping block, the feeding position is accurate, and the polishing quality of each wrench is further ensured to be consistent.
The automatic loading and unloading device further comprises a position sensor which is arranged on the loading frame and used for detecting whether a wrench exists on the material supporting block or not so as to improve the automation degree, and when the position sensor detects that the wrench exists on the material supporting block, the controller can automatically control the fourth air cylinder to act so as to push the wrench to move between the first clamping block and the second clamping block.
Description of the drawings:
the following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of the first and second clamp blocks of the present invention;
fig. 4 is a control schematic of the present invention.
In fig. 1 to 4: 1. polishing machine, 2, holder, 3, belt wheel, 4, main driving motor, 5, polishing belt, 6, first platform plate, 7, second platform plate, 8, first cylinder, 9, third platform plate, 10, second cylinder, 11, supporting plate, 12, bearing seat, 13, swing motor, 14, third cylinder, 15, first clamping block, 16, second clamping block, 17, wrench, 18, clamping groove, 19, first guide rod, 20, second guide rod, 21, feeding frame, 22, fourth platform plate, 23, sliding sleeve, 24, feeding rod, 25, push plate, 26, fourth cylinder, 27, material supporting block, 28, position sensor, 29 and controller.
The specific implementation mode is as follows:
specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The spanner semi-automatic polishing device shown in fig. 1-4 comprises a vertical polishing machine 1 and a holding frame 2 arranged at one side of the vertical polishing machine 1, wherein two vertically arranged pulleys 3 and a main driving motor 4 for driving the pulleys 3 to rotate are arranged on the polishing machine 1, a polishing belt 5 is sleeved on the two pulleys 3, a first platform plate 6 is horizontally arranged at the upper end of the holding frame 2, a second platform plate 7 and a first cylinder 8 are arranged on the first platform plate 6, the second platform plate 7 is parallel to the first platform plate 6, the second platform plate 7 is connected to the first platform plate 6 in a sliding mode, the sliding direction of the second platform plate 7 is perpendicular to the belt surface of the polishing belt 5, the first cylinder 8 is fixedly connected to the first platform plate 6 and drives the second platform plate 7 to approach or be far away from the polishing belt 5, a third platform plate 9 and a second cylinder 10 are arranged on the second platform plate 7, the third platform plate 9 is parallel to the second platform plate 7, a third flat platen 9 is connected on the second flat platen 7 in a sliding manner, the sliding direction of the third flat platen is perpendicular to the sliding direction of the second flat platen 7, a second air cylinder 10 is fixedly connected on the second flat platen 7 and drives the third flat platen 9 to slide, the edge of one side of the third flat platen 9, which is close to the polishing belt 5, is connected with two supporting plates 11 extending towards the polishing belt 5, the two supporting plates 11 are respectively arranged at two sides of the polishing belt 5 in the width direction, one ends of the two supporting plates 11, which are close to the polishing belt 5, are respectively connected with a bearing block 12, the opposite sides of the two bearing blocks 12 are respectively and fixedly connected with a swing motor 13 and a third air cylinder 14, a rotating shaft of the swing motor 13 penetrates through the bearing block 12 and is connected with a first clamping block 15, a piston rod of the third air cylinder 14 penetrates through the bearing block 12 and is rotatably connected with a second clamping block 16, clamping grooves 18 matched with two ends, The control valve of the second cylinder 10 and the control valve of the third cylinder 14 are respectively electrically connected to the controller 29 and controlled by the controller 29, and the swing motor 13 is also electrically connected to the controller 29 and controlled by the controller 29.
Two first guide rods 19 perpendicular to the belt surface of the polishing belt 5 are fixedly connected to the first platform plate 6, the second platform plate 7 is connected to the two first guide rods 19 in a sliding mode, a second guide rod 20 parallel to the belt surface of the polishing belt 5 is fixedly connected to the second platform plate 7, and the third platform plate 9 is connected to the two second guide rods 20 in a sliding mode.
One side, far away from the polishing belt 5, of the first flat platen 6 is connected with a feeding frame 21, the upper end of the feeding frame 21 is higher than the third flat platen 9, the upper end of the feeding frame 21 is fixedly connected with a fourth flat platen 22, the fourth flat platen 22 is provided with two sliding sleeves 23 axially perpendicular to the belt surface of the polishing belt 5, two feeding rods 24 are respectively connected in the two sliding sleeves 22 in a sliding manner, the two feeding rods 24 are both located between the first clamping block 15 and the second clamping block 16, one ends, far away from the polishing belt 5, of the two feeding rods 24 are fixed on the same push plate 25, the fourth flat platen 22 is connected with a fourth air cylinder 26 used for pushing the push plate 25 to axially move back and forth along the sliding sleeves 23, one ends, near the polishing belt 5, of the two feeding rods 24 are respectively connected with a supporting block 27, and the upper end surface of the supporting block 27 is lower than the upper.
As shown in fig. 2, a position sensor 28 is disposed on a side of the fourth platen 22 close to the polishing belt 5 for detecting whether the wrench 17 is present on the carrier block 27, a control valve of the fourth cylinder 26 is electrically connected to a controller 29, the position sensor 28 is also electrically connected to the controller 29, and the controller 29 determines whether to control the piston rod of the fourth cylinder 26 to extend according to a signal detected by the position sensor 28.
The working process of the invention is as follows: the main driving motor 4 is started to rotate the polishing belt 5, then an operator holds a wrench 17 by hand, places the middle part of the wrench 17 on the two material supporting blocks 27, enables the wrench 17 to abut against the end parts of the feeding rods 24, when the position sensor 28 detects that the wrench 17 exists on the material supporting blocks 27, sends a signal to the controller 29 to prompt the wrench 17 to place on the material supporting blocks 27, after the controller 29 receives the signal, the controller 29 controls the fourth cylinder 26 to act, the piston rod of the fourth cylinder 26 extends out towards the polishing belt 5, pushes the push plate 25 to move, the push plate 25 drives the two feeding rods 24 to slide towards the polishing belt 5 along the sliding sleeve 23, the two feeding rods 24 drive the material supporting blocks 27 and the wrench 17 to move between the first clamping block 15 and the second clamping block 16, the first clamping block 15 and the second clamping block 16 are controlled by the swing motor 13 to enable the two clamping grooves 18 to respectively face the two ends of the wrench 17, and after the fourth cylinder 26 finishes acting, the piston rod of the fourth cylinder 26 is controlled to maintain the extending state for a plurality of seconds, the piston rod of the third cylinder 14 is controlled to extend, the second clamping block 16 is pushed to move in the direction of the first clamping block 15, the wrench 17 is clamped, the two ends of the wrench 17 are respectively embedded into the two clamping grooves 18, then the controller 29 controls the piston rod of the fourth cylinder 26 to retract to the initial state, and the feeding is completed.
After the feeding is finished, the controller controls the piston rod of the third cylinder 14 to maintain an extending state for a period of time, the wrench finishes polishing within the period of time, after the wrench 17 is clamped by the first clamping block 15 and the second clamping block 16, the controller 29 controls the piston rod of the first cylinder 8 to extend, the first cylinder 8 pushes the second platform to approach the polishing belt 5, the wrench 17 is enabled to contact with the polishing belt 5 to start polishing, meanwhile, the controller 29 controls the swing motor 13 to swing and controls the second cylinder 10 to slowly extend and retract, after the second cylinder 10 finishes extending and retracting once, the controller 29 controls the swing motor 13 to rotate 180 degrees to turn over the wrench 17, then controls the swing motor 13 to swing again and controls the second cylinder 10 to slowly extend and retract once again, after the second cylinder 10 finishes extending and retracting once again, the controller 29 controls the piston rod of the first cylinder 8 to retract to an initial state, the wrench 17 is separated from the polishing belt 5, in the retraction process of the piston rod of the first air cylinder 8, the controller 29 controls the piston rod of the third air cylinder 14 to retract to the initial state, the second clamping block 16 is far away from the first clamping block 15, the wrench 17 loses the clamping force and naturally falls down, and falls down from between the two supporting plates 11, so that the automatic blanking is completed, and the polishing process of the wrench 17 is finished.
The polishing device according to the present invention automatically performs the above-mentioned entire feeding process and polishing process and automatically resets to wait for the operator to feed as long as the operator places a wrench 17 on the carrier block 27.
Therefore, the polishing device can lead the polishing quality of each wrench 17 to be consistent, and improve the balance of the polishing quality of the wrenches 17.
The above embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments in use, and are not intended to limit the invention; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (4)
1. The semi-automatic spanner polishing device is characterized by comprising a vertical polishing machine (1) and a clamping frame (2) arranged on one side of the vertical polishing machine (1), wherein two belt wheels (3) which are vertically arranged and a main driving motor (4) for driving the belt wheels (3) to rotate are arranged on the polishing machine (1), a polishing belt (5) is sleeved on the two belt wheels (3), a first platform plate (6) is horizontally arranged at the upper end of the clamping frame (2), a second platform plate (7) and a first air cylinder (8) are arranged on the first platform plate (6), the second platform plate (7) is parallel to the first platform plate (6), the second platform plate (7) is connected to the first platform plate (6) in a sliding mode, the sliding direction of the second platform plate is perpendicular to the belt surface of the polishing belt (5), the first air cylinder (8) is fixedly connected to the first platform plate (6) and drives the second platform plate (7) to be close to or far away from the polishing belt, a third flat platen (9) and a second air cylinder (10) are arranged on the second flat platen (7), the third flat platen (9) is parallel to the second flat platen (7), the third flat platen (9) is connected to the second flat platen (7) in a sliding mode, the sliding direction of the third flat platen (9) is perpendicular to the sliding direction of the second flat platen (7), the second air cylinder (10) is fixedly connected to the second flat platen (7) and drives the third flat platen (9) to slide, one side edge, close to the polishing belt (5), of the third flat platen (9) is connected with two supporting plates (11) extending towards the direction of the polishing belt (5), the two supporting plates (11) are respectively arranged on two sides of the width direction of the polishing belt (5), one ends, close to the polishing belt (5), of the two supporting plates (11) are respectively connected with a bearing block (12), the opposite sides of the two bearing blocks (12) are respectively and fixedly connected with a swing motor (, a rotating shaft of the swing motor (13) penetrates through the bearing seat (12) and is connected with a first clamping block (15), a piston rod of a third air cylinder (14) penetrates through the bearing seat (12) and is rotatably connected with a second clamping block (16), clamping grooves (18) matched with two ends of a wrench (17) are respectively formed in the first clamping block (15) and the second clamping block (16), a control valve of the first air cylinder (8), a control valve of the second air cylinder (10) and a control valve of the third air cylinder (14) are respectively electrically connected with a controller (29) and controlled by the controller (29), and the swing motor (13) is also electrically connected with the controller (29) and controlled by the controller (29).
2. A semi-automatic wrench polishing device according to claim 1, wherein two first guide rods (19) perpendicular to the belt surface of the polishing belt (5) are fixedly connected to the first platform plate (6), the second platform plate (7) is slidably connected to the two first guide rods (19), a second guide rod (20) parallel to the belt surface of the polishing belt (5) is fixedly connected to the second platform plate (7), and the third platform plate (9) is slidably connected to the two second guide rods (20).
3. The semi-automatic polishing device for the wrench according to claim 1, wherein a feeding frame (21) is connected to one side of the first platform plate (6) far away from the polishing belt (5), the upper end of the feeding frame (21) is higher than the third platform plate (9), a fourth platform plate (22) is fixedly connected to the upper end of the feeding frame (21), two sliding sleeves (23) axially perpendicular to the belt surface of the polishing belt (5) are arranged on the fourth platform plate (22), two feeding rods (24) are respectively and slidably connected in the two sliding sleeves (22), the two feeding rods (24) are both located between the first clamping block (15) and the second clamping block (16), one ends of the two feeding rods (24) far away from the polishing belt (5) are fixed on the same push plate (25), a fourth cylinder (26) for pushing the push plate (25) to move back and forth along the axial direction of the sliding sleeves (23) is connected to the fourth platform plate (22), one ends of the two feeding rods (24) close to the polishing belt (5) are respectively connected with a material supporting block (27), and the upper end surface of the material supporting block (27) is lower than the upper edge of the feeding rods (24).
4. A semi-automatic wrench polishing device as claimed in claim 3, wherein a position sensor (28) is provided on a side of the fourth platen (22) adjacent to the polishing belt (5) for detecting the presence of the wrench (17) on the carrier block (27), the control valve of the fourth cylinder (26) is electrically connected to the controller (29), the position sensor (28) is also electrically connected to the controller (29), and the controller (29) determines whether to control the extension of the piston rod of the fourth cylinder (26) according to the signal detected by the position sensor (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911392334.7A CN111055199A (en) | 2019-12-30 | 2019-12-30 | Semi-automatic polishing device for wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911392334.7A CN111055199A (en) | 2019-12-30 | 2019-12-30 | Semi-automatic polishing device for wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111055199A true CN111055199A (en) | 2020-04-24 |
Family
ID=70303048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911392334.7A Pending CN111055199A (en) | 2019-12-30 | 2019-12-30 | Semi-automatic polishing device for wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111055199A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546141A (en) * | 2020-06-08 | 2020-08-18 | 安徽孺子牛轴承有限公司 | Effectual precision bearing of cooling and grinding machine for processing |
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| CN103286663A (en) * | 2013-05-21 | 2013-09-11 | 阳东县艺精机械有限公司 | Automatic grinding machine |
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| KR20140121189A (en) * | 2013-04-05 | 2014-10-15 | 주식회사 한맥전자 | hairline formation apparatus using the grinding blet |
| CN110315408A (en) * | 2019-06-29 | 2019-10-11 | 徐州兴隆工具科技股份有限公司 | A kind of automation grinding machine for hardware tool upper and lower surface simultaneous processing |
| CN209579093U (en) * | 2018-12-30 | 2019-11-05 | 青岛宏泰铜业有限公司 | A kind of inverted plate drawing machine reel burnishing device |
| CN211681432U (en) * | 2019-12-30 | 2020-10-16 | 张家港中天达工具有限公司 | Semi-automatic polishing device for wrench |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101249628A (en) * | 2008-03-28 | 2008-08-27 | 重庆三磨海达磨床有限公司 | Grinding attachment suitable for freely curved face |
| CN201711845U (en) * | 2010-07-22 | 2011-01-19 | 福建长江工业有限公司 | Abrasive belt polishing machine with constant pressure device |
| KR20140121189A (en) * | 2013-04-05 | 2014-10-15 | 주식회사 한맥전자 | hairline formation apparatus using the grinding blet |
| CN103286663A (en) * | 2013-05-21 | 2013-09-11 | 阳东县艺精机械有限公司 | Automatic grinding machine |
| CN103722473A (en) * | 2014-01-10 | 2014-04-16 | 南京宁庆数控机床制造有限公司 | Numerical control full-automatic polishing and grinding machine |
| CN103991031A (en) * | 2014-05-29 | 2014-08-20 | 刘忠平 | Concentric reducer spanner clamping device with double steering function |
| CN209579093U (en) * | 2018-12-30 | 2019-11-05 | 青岛宏泰铜业有限公司 | A kind of inverted plate drawing machine reel burnishing device |
| CN110315408A (en) * | 2019-06-29 | 2019-10-11 | 徐州兴隆工具科技股份有限公司 | A kind of automation grinding machine for hardware tool upper and lower surface simultaneous processing |
| CN211681432U (en) * | 2019-12-30 | 2020-10-16 | 张家港中天达工具有限公司 | Semi-automatic polishing device for wrench |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546141A (en) * | 2020-06-08 | 2020-08-18 | 安徽孺子牛轴承有限公司 | Effectual precision bearing of cooling and grinding machine for processing |
| CN111546141B (en) * | 2020-06-08 | 2022-02-11 | 安徽孺子牛轴承有限公司 | Effectual precision bearing of cooling and grinding machine for processing |
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