CN115464486A - Side beam cushion block tangent plane trimming equipment - Google Patents
Side beam cushion block tangent plane trimming equipment Download PDFInfo
- Publication number
- CN115464486A CN115464486A CN202211027567.9A CN202211027567A CN115464486A CN 115464486 A CN115464486 A CN 115464486A CN 202211027567 A CN202211027567 A CN 202211027567A CN 115464486 A CN115464486 A CN 115464486A
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- CN
- China
- Prior art keywords
- trimming
- worm wheel
- worm
- fixed
- tangent plane
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- 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
- 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
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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 trimming device for a cushion block tangent plane of a side beam, which comprises a workbench, wherein two worm wheel discs are symmetrically arranged on the upper end surface of the workbench, a driving motor is fixed on the upper end surface of each worm wheel disc, a trimming polishing disc is fixedly sleeved at the tail end of a rotating shaft of each driving motor, two supporting blocks are fixed on the upper end surface of the workbench, worms are rotationally arranged on the two supporting blocks through bearings, and the worms are positioned between the two worm wheel discs and are meshed with the two worm wheel discs; according to the invention, through the matching of the arranged worm and the worm wheel disc, when the worm rotates, the two worm wheel discs oppositely rotate so as to drive the two trimming and grinding discs to simultaneously move, and the two sides of the workpiece are trimmed simultaneously through the two trimming and grinding discs, so that the workpiece trimming efficiency is improved.
Description
Technical Field
The invention relates to the technical field of trimming equipment, in particular to trimming equipment for a tangent plane of a cushion block of a side beam.
Background
According to the auxiliary tool for trimming the section of the inclined tube of the aluminum profile disclosed in the patent document CN211804177U, although the device can perform trimming treatment on the cushion block of the side beam, certain defects exist in the using process, for example, the existing trimming device needs to perform trimming treatment on two sides of a workpiece respectively, and the trimming needs to be performed again each time, so that the overall working efficiency is not high.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides equipment for trimming the tangent plane of a side beam cushion block.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a side roof beam cushion tangent plane deburring equipment, comprises a workbench, the up end one side symmetry of workstation is provided with two worm wheel dishes, the up end of every worm wheel dish all is fixed with driving motor, the end of every driving motor axis of rotation all is fixed the cover and is equipped with the deburring and beats the mill, the up end of workstation just is located and is fixed with two supporting shoes between two worm wheel dishes, it is provided with the worm to rotate through the bearing on two supporting shoes, the worm is located between two worm wheel dishes and is connected with two worm wheel dish meshing, the end rotation of worm runs through the supporting shoe and fixed cover is equipped with the hand wheel, the up end opposite side of workstation is equipped with the pay-off subassembly that the cooperation work piece deburring was used, be equipped with the collection subassembly that collects the grinding crushed aggregates on the workstation.
As a further technical scheme of the invention, the upper end face of the workbench is symmetrically and rotatably provided with two rotating columns, and each worm wheel disc is fixedly connected with the upper end of the corresponding rotating column.
As a further technical scheme of the invention, the lower end face of each worm wheel disc is fixed with a bearing ring, the bottom of the bearing ring is rotatably provided with a plurality of balls, and the upper end face of the workbench is provided with a rotating groove matched with the bearing ring for use.
As a further technical scheme, the feeding assembly comprises a feeding table fixed on the upper end face of the workbench, two groups of positioning assemblies are symmetrically arranged on the feeding table, each group of positioning assemblies comprises two sliding grooves formed in the upper end face of the feeding table, a sliding block is connected in each sliding groove in a sliding mode, and the same positioning plate is fixed to the upper ends of the two sliding blocks.
As a further technical scheme of the invention, a guide rod is fixed on the inner side wall of each sliding chute, the guide rod movably penetrates through a sliding block, a positioning spring is fixed between the sliding block and the side wall of the sliding chute, and the positioning spring is movably sleeved on the outer side wall of the guide rod.
As a further technical scheme, the collecting assembly comprises a collecting through groove formed in the side wall of the workbench, a collecting frame is placed in the collecting through groove, a plurality of material leaking grooves are formed in the upper end face of the workbench and penetrate into the collecting through groove, and an opening plate is rotatably connected to the side wall of the collecting through groove through a hinge.
The invention has the beneficial effects that:
1. through the cooperation of the worm and the worm wheel disc, an operator rotates the hand wheel to drive the worm to rotate, the worm is in threaded connection with the two worm wheel discs, when the worm rotates, the two worm wheel discs rotate oppositely to drive the two trimming and polishing discs to move simultaneously, the two sides of the workpiece are trimmed simultaneously through the two trimming and polishing discs, the workpiece trimming efficiency is improved, the two worm wheel discs rotate simultaneously, the angle adjustment is convenient, the adjustment precision is high, the operator does not need to sequentially perform trimming on the side walls of the workpiece, and the workpiece trimming efficiency is improved.
2. Through the pay-off platform that sets up, locating plate and positioning spring's cooperation, when placing the work piece the pay-off bench, stir two locating plates to the outside, the locating plate drives the in-process that the slider removed, slider extrusion positioning spring, storage elastic potential energy behind the positioning spring shrink, then with the work piece pressfitting between two locating plates, release the locating plate after that, the locating plate is under the effect of positioning spring elastic potential energy, move towards the work piece, the power that receives is equal until the work piece both sides, the work piece at this moment just in time is in the intermediate position of pay-off platform, carry out quick location processing to the work piece, high durability and convenient use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the connection between the worm gear and the bearing ring of the present invention;
fig. 4 is a schematic view of the inner structure of the chute of the present invention.
In the figure: 1. a work table; 2. a worm gear disc; 3. a drive motor; 4. trimming and polishing the disc; 5. a support block; 6. a worm; 7. a hand wheel; 8. a feeding assembly; 9. a collection assembly; 10. rotating the column; 11. a bearing ring; 12. a feeding table; 13. a chute; 15. positioning a plate; 16. a guide bar; 17. a positioning spring; 18. a collection through groove; 19. a material leaking groove; 20. a plywood.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-4, the trimming device for the tangent plane of the cushion block of the side beam comprises a workbench 1, wherein two worm gear discs 2 are symmetrically arranged on one side of the upper end face of the workbench 1, a driving motor 3 is fixed on the upper end face of each worm gear disc 2, a trimming polishing disc 4 is fixedly sleeved at the tail end of the rotating shaft of each driving motor 3, and an operator controls the worm gear discs 2 to rotate, so that the driving motors 3 and the trimming polishing discs 4 are adjusted to proper angles, and a workpiece placed between the two trimming polishing discs 4 is trimmed.
Two supporting blocks 5 are fixed on the upper end face of the workbench 1 and located between the two worm gear discs 2, worms 6 are rotatably arranged on the two supporting blocks 5 through bearings, the worms 6 are located between the two worm gear discs 2 and are meshed with the two worm gear discs 2, the tail ends of the worms 6 rotatably penetrate through the supporting blocks 5 and are fixedly sleeved with hand wheels 7, operators rotate the hand wheels 7 to drive the worms 6 to rotate, the worms 6 are in threaded connection with the two worm gear discs 2, when the worms 6 rotate, the two worm gear discs 2 oppositely rotate to drive the trimming and polishing discs 4 to simultaneously move, trimming processing is simultaneously carried out on two sides of a workpiece through the two arranged trimming and polishing discs 4, workpiece trimming efficiency is improved, the two worm gear discs 2 rotate together, angle adjustment is convenient, adjustment precision is high, the operators do not need to sequentially perform trimming processing on the side walls of the workpiece, and the workpiece trimming efficiency is improved.
The feeding assembly 8 matched with workpiece trimming is arranged on the other side of the upper end face of the workbench 1, the collecting assembly 9 used for collecting grinding materials is arranged on the workbench 1, two rotating columns 10 are symmetrically and rotatably arranged on the upper end face of the workbench 1, each worm wheel disc 2 is fixedly connected with the upper end of the corresponding rotating column 10, the worm wheel discs 2 can rotate on the workbench 1 through the arranged rotating columns 10, and the position of the trimming polishing disc 4 is adjusted to trim the workpiece.
The lower terminal surface of every worm-gear dish 2 all is fixed with bears circle 11, and the bottom rotation that bears circle 11 is provided with a plurality of balls, and the cooperation has been seted up to the up end of workstation 1 and has been born the rotation groove that circle 11 used, through the cooperation of the ring 11 that bears who sets up and ball, reduces the frictional force between worm-gear dish 2 and the workstation 1, makes 2 pivoted smoother, avoids worm-gear dish 2 blunt stopper to appear at the pivoted in-process, influences the result of use.
The feeding assembly 8 comprises a feeding table 12 fixed on the upper end face of the workbench 1, two groups of positioning assemblies are symmetrically arranged on the feeding table 12, each group of positioning assemblies comprises two sliding grooves 13 formed in the upper end face of the feeding table 12, each sliding groove 13 is internally provided with a sliding block in a sliding connection mode, the upper ends of the two sliding blocks are fixed with a same positioning plate 15, workpieces to be machined are placed on the feeding table 12, the workpieces are quickly positioned through the two positioning plates 15, the workpieces are located in the middle of the feeding table 12, it is guaranteed that the two trimming polishing discs 4 can simultaneously perform trimming processing on the side walls of the workpieces, an operator does not need to perform positioning processing repeatedly, and the use is convenient.
A guide rod 16 is fixed on the inner side wall of each sliding chute 13, the guide rod 16 movably penetrates through a sliding block, a positioning spring 17 is fixed between the sliding block and the side wall of the sliding chute 13, the positioning spring 17 is movably sleeved on the outer side wall of the guide rod 16, when a workpiece is placed on the feeding table 12, the two positioning plates 15 are shifted outwards, the sliding block is extruded by the sliding block 15 in the process of driving the sliding block to move, the positioning spring 17 contracts and stores elastic potential energy, then the workpiece is pressed between the two positioning plates 15, the positioning plates 15 are released, the positioning plates 15 move towards the workpiece under the action of the elastic potential energy of the positioning springs 17 until the forces applied to the two sides of the workpiece are equal, the workpiece at the moment is just in the middle position of the feeding table 12 and is positioned, then an operator pushes the workpiece forwards, and the two trimming polishing discs 4 perform trimming treatment on the two sides of the workpiece.
Collect subassembly 9 including offering collection logical groove 18 on the workstation 1 lateral wall, collect and to place the collection frame in logical groove 18, a plurality of hourglass silo 19 have been seted up to the up end of workstation 1, leak silo 19 and run through to collecting logical inslot 18, it is connected with division board 20 to collect through hinge rotation on logical groove 18's the lateral wall, the equipment is at the in-process to the work piece deburring, its grinding piece can fall each position on workstation 1, in order to avoid influencing the use of other parts, operating personnel can use the brush to clean the grinding piece on workstation 1 to the position of hourglass silo 19, transfer the grinding piece to the collection frame through leaking silo 19, after collecting a certain amount of waste material to the frame, can open division board 20, take the collection frame out, empty the processing in a centralized manner to the waste material.
When the device is used, an operator rotates the hand wheel 7 to drive the worm 6 to rotate, and as the worm 6 is in threaded connection with the two worm wheel discs 2, when the worm 6 rotates, the two worm wheel discs 2 rotate oppositely, and two side edges of a workpiece are trimmed simultaneously through the two arranged trimming polishing discs 4, so that the trimming efficiency of the workpiece is improved, and the two worm wheel discs 2 rotate simultaneously, the angle adjustment is convenient and the adjustment precision is high, and through the matching of the arranged bearing ring 11 and the balls, the friction force between the worm wheel discs 2 and the workbench 1 is reduced, and the worm plug in the moving process of the worm wheel discs 2 is avoided, so that the use effect is influenced;
then when a workpiece is placed on the feeding table 12, the two positioning plates 15 are shifted outwards, in the process that the positioning plates 15 drive the sliding blocks to move, the sliding blocks extrude the positioning springs 17, the positioning springs 17 contract to store elastic potential energy, then the workpiece is pressed between the two positioning plates 15, then the positioning plates 15 are released, the positioning plates 15 move towards the workpiece under the action of the elastic potential energy of the positioning springs 17 until the forces on the two sides of the workpiece are equal, the workpiece is just in the middle position of the feeding table 12 at the moment to position the workpiece, then an operator pushes the workpiece forwards to enable the two polishing discs 4 to perform trimming processing on the two sides of the workpiece;
this equipment is at the in-process to the work piece deburring, and its grinding piece can fall each position on the workstation 1, in order to avoid influencing the use of other parts, operating personnel can use the brush to clean the grinding piece on the workstation 1 to the position of hourglass silo 19, through leaking the silo 19 with grinding piece transfer to the collection frame, after collecting a certain amount of waste material to the collection frame, can open-close plate 20, will collect the frame and take out, concentrate to empty the processing to the waste material.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a side roof beam cushion tangent plane deburring equipment, including workstation (1), a serial communication port, the up end one side symmetry of workstation (1) is provided with two worm wheel dishes (2), the up end of every worm wheel dish (2) all is fixed with driving motor (3), the end of every driving motor (3) axis of rotation all is fixed the cover and is equipped with deburring and polishing dish (4), the up end of workstation (1) just is located and is fixed with two supporting shoes (5) between two worm wheel dishes (2), it is provided with worm (6) to rotate through the bearing on two supporting shoes (5), worm (6) are located between two worm wheel dishes (2) and are connected with two worm wheel dishes (2) meshing, the end of worm (6) is rotated and is run through supporting shoe (5) and fixed cover and is equipped with hand wheel (7), the up end opposite side of workstation (1) is equipped with feeding unit (8) that the cooperation work piece deburring was used, be equipped with collection subassembly (9) of collecting the grinding crushed aggregates on workstation (1).
2. The apparatus for trimming the tangent plane of the side beam pad as claimed in claim 1, wherein the upper end face of the worktable (1) is symmetrically and rotatably provided with two rotating columns (10), and each worm wheel disc (2) is fixedly connected with the upper end of the corresponding rotating column (10).
3. The device for trimming the tangent plane of the side beam cushion block according to claim 1, wherein a bearing ring (11) is fixed on the lower end face of each worm gear disc (2), a plurality of balls are rotatably arranged at the bottom of the bearing ring (11), and a rotating groove matched with the bearing ring (11) is formed in the upper end face of the workbench (1).
4. The device for trimming the tangent plane of the side beam cushion block according to claim 1, characterized in that the feeding assembly (8) comprises a feeding table (12) fixed on the upper end surface of the workbench (1), two sets of positioning assemblies are symmetrically arranged on the feeding table (12), each set of positioning assembly comprises two sliding grooves (13) formed in the upper end surface of the feeding table (12), each sliding groove (13) is connected with a sliding block in a sliding manner, and the upper ends of the two sliding blocks are fixed with the same positioning plate (15).
5. The device for trimming the tangent plane of the side beam cushion block according to claim 4, wherein a guide rod (16) is fixed on the inner side wall of each sliding groove (13), the guide rod (16) movably penetrates through a sliding block, a positioning spring (17) is fixed between the sliding block and the side wall of the sliding groove (13), and the positioning spring (17) is movably sleeved on the outer side wall of the guide rod (16).
6. The equipment for trimming the tangent plane of the side beam cushion block according to claim 1, wherein the collecting assembly (9) comprises a collecting through groove (18) formed in the side wall of the workbench (1), a collecting frame is placed in the collecting through groove (18), a plurality of material leaking grooves (19) are formed in the upper end surface of the workbench (1), the material leaking grooves (19) penetrate into the collecting through groove (18), and an opening plate (20) is rotatably connected to the side wall of the collecting through groove (18) through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211027567.9A CN115464486A (en) | 2022-08-25 | 2022-08-25 | Side beam cushion block tangent plane trimming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211027567.9A CN115464486A (en) | 2022-08-25 | 2022-08-25 | Side beam cushion block tangent plane trimming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115464486A true CN115464486A (en) | 2022-12-13 |
Family
ID=84369392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211027567.9A Pending CN115464486A (en) | 2022-08-25 | 2022-08-25 | Side beam cushion block tangent plane trimming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115464486A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190910751A (en) * | 1909-05-06 | 1910-05-06 | Henry Walters Newman | Improvements in Grinding or Abrading Machines. |
| CN201295877Y (en) * | 2008-10-31 | 2009-08-26 | 常州市新亚不锈钢管有限公司 | Steel pipe polishing machine |
| CN105904290A (en) * | 2016-06-27 | 2016-08-31 | 阳江市阳东区科拓自动化机械设备有限公司 | Numerical control double-surface tool sharpener with symmetric double grinding wheels |
| CN209095253U (en) * | 2018-06-01 | 2019-07-12 | 阜阳市德勤机电设备研发有限公司 | A kind of horizontal hone that Double face grinding can be carried out to workpiece |
| CN210548588U (en) * | 2019-08-17 | 2020-05-19 | 溧阳市腾新机电设备有限公司 | Straight bevel gear grinding machine tool |
| CN211053383U (en) * | 2019-12-05 | 2020-07-21 | 青岛宏广森精密模具有限公司 | Polishing device for hardware |
| CN112720088A (en) * | 2020-12-28 | 2021-04-30 | 江苏腾飞数控机械有限公司 | Double-sided knife grinder |
| CN213646972U (en) * | 2020-11-10 | 2021-07-09 | 黑龙江省建投领航管业科技有限公司 | Pipe processing device |
| CN216264659U (en) * | 2021-09-24 | 2022-04-12 | 济南东原机电科技有限公司 | Harness frame positioning plate tool |
-
2022
- 2022-08-25 CN CN202211027567.9A patent/CN115464486A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190910751A (en) * | 1909-05-06 | 1910-05-06 | Henry Walters Newman | Improvements in Grinding or Abrading Machines. |
| CN201295877Y (en) * | 2008-10-31 | 2009-08-26 | 常州市新亚不锈钢管有限公司 | Steel pipe polishing machine |
| CN105904290A (en) * | 2016-06-27 | 2016-08-31 | 阳江市阳东区科拓自动化机械设备有限公司 | Numerical control double-surface tool sharpener with symmetric double grinding wheels |
| CN209095253U (en) * | 2018-06-01 | 2019-07-12 | 阜阳市德勤机电设备研发有限公司 | A kind of horizontal hone that Double face grinding can be carried out to workpiece |
| CN210548588U (en) * | 2019-08-17 | 2020-05-19 | 溧阳市腾新机电设备有限公司 | Straight bevel gear grinding machine tool |
| CN211053383U (en) * | 2019-12-05 | 2020-07-21 | 青岛宏广森精密模具有限公司 | Polishing device for hardware |
| CN213646972U (en) * | 2020-11-10 | 2021-07-09 | 黑龙江省建投领航管业科技有限公司 | Pipe processing device |
| CN112720088A (en) * | 2020-12-28 | 2021-04-30 | 江苏腾飞数控机械有限公司 | Double-sided knife grinder |
| CN216264659U (en) * | 2021-09-24 | 2022-04-12 | 济南东原机电科技有限公司 | Harness frame positioning plate tool |
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