CN116494094A - Double-upright-column compound grinding machine for simultaneously grinding two parallel surfaces - Google Patents
Double-upright-column compound grinding machine for simultaneously grinding two parallel surfaces Download PDFInfo
- Publication number
- CN116494094A CN116494094A CN202310597696.XA CN202310597696A CN116494094A CN 116494094 A CN116494094 A CN 116494094A CN 202310597696 A CN202310597696 A CN 202310597696A CN 116494094 A CN116494094 A CN 116494094A
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- China
- Prior art keywords
- grinding
- lifting
- double
- parallel surfaces
- workbench
- 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
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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
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/28—Equipment for preventing backlash
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
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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 Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention provides a double-upright-post compound grinding machine for simultaneously grinding two parallel surfaces, which belongs to the technical field of grinding machines and comprises the following components: a main stand and a side stand; the two side frames are symmetrically arranged on two sides of the main frame and are perpendicular to the main frame; a movable workbench is arranged above the main machine base; the workbench is provided with a dividing disc; the side stand is provided with a movable overground stand; the side surface of the upper frame, which faces the main frame, is provided with a lifting main shaft front seat; a motor is arranged on the front seat of the main shaft; the motor output shaft is downwards arranged and connected with a grinding wheel. According to the invention, two grinding wheels are adopted for grinding, so that the working efficiency is improved, multidirectional movement can be realized, and the applicability of the grinding machine is improved.
Description
Technical Field
The invention relates to the technical field of grinding machines, in particular to a double-upright-column compound grinding machine for simultaneously grinding two parallel surfaces.
Background
The grinding machine is a machine tool for grinding a surface of a workpiece using a grinding tool. Most grinding machines are grinding machines using grinding wheels that rotate at high speeds, and a few are grinding machines using other grinding tools such as whetstones, sanding belts, and free abrasive materials, such as honing machines, superfinishing machines, sanding belt grinding machines, and polishing machines. The grinding machine can process materials with higher hardness, such as quenched steel, hard alloy and the like; brittle materials such as glass, granite can also be processed. The grinding machine can perform grinding with high precision and small surface roughness, and also can perform grinding with high efficiency, such as powerful grinding and the like. When the existing grinding machine processes a workpiece, only one grinding wheel grinds the workpiece, the processing speed is low, the position of the workpiece is required to be adjusted for many times, so that errors are brought, the processing precision is reduced, meanwhile, the movement direction of the grinding wheel of the existing grinding machine is single, the grinding machining is realized by the movement of the workpiece in a plurality of matching modes, the applicability is poor, the movement precision is low, and the improvement is needed.
Disclosure of Invention
The invention aims to provide a double-upright-post compound grinding machine for simultaneously grinding two parallel surfaces.
In order to solve the technical problems, the aim of the invention is realized as follows:
a double-upright composite grinding machine for simultaneously grinding two parallel surfaces, comprising: a main stand and a side stand; the two side frames are symmetrically arranged on two sides of the main frame and are perpendicular to the main frame;
a movable workbench is arranged above the main machine base; the workbench is driven to move by a front-back moving mechanism; the workbench is provided with a dividing disc, an electromagnetic chuck and a pressing mechanism; the electromagnetic chuck is arranged above the dividing plate and used for sucking a workpiece; the pressing mechanism is arranged above the electromagnetic chuck and can be lifted to press the workpiece;
the side stand is provided with a movable overground stand; the upper frame is driven by a left-right moving mechanism; the side surface of the upper frame, which faces the main frame, is provided with a lifting main shaft front seat; the front seat of the main shaft is driven by a lifting mechanism; a motor is arranged on the front seat of the main shaft; the motor output shaft is downwards arranged and connected with a grinding wheel.
On the basis of the scheme, and as a preferable scheme of the scheme, the front-back moving mechanism comprises a front-back sliding rail, a front-back servo motor and a front-back ball screw; the front sliding rail and the rear sliding rail are fixed above the main frame; the workbench is arranged on the front sliding rail and the rear sliding rail in a sliding manner, and the bottom of the workbench is in threaded connection with the front ball screw and the rear ball screw; the front and rear servo motors are used for driving the front and rear ball screws to rotate.
On the basis of the scheme and as a preferable scheme of the scheme, the pressing mechanism comprises a fixed seat and a pressing disc; the fixed seat is arranged on the workbench, the top end of the fixed seat extends towards the direction of the dividing disc, and an air cylinder is arranged on the fixed seat; the compressing disc is fixed at the end part of the push rod of the air cylinder.
On the basis of the above scheme, and as a preferable scheme of the above scheme, the left-right moving mechanism comprises a left-right sliding rail, a left-right servo motor and a left-right ball screw; the left and right sliding rails are arranged on the side stand; the bottom of the upper frame is connected to the left and right sliding rails in a sliding manner and is in threaded connection with the left and right ball screws; the left and right servo motors are used for driving the left and right ball screws to rotate.
On the basis of the scheme and as a preferable scheme of the scheme, the lifting mechanism comprises a lifting sliding rail, a lifting servo motor and a lifting ball screw; the lifting slide rail is arranged on the upper rack; the front seat of the main shaft is arranged on the lifting slide rail in a sliding manner and is in threaded connection with the lifting ball screw; and the lifting servo motor is used for driving the lifting ball screw to rotate.
On the basis of the scheme and as a preferable scheme of the scheme, the front-back moving mechanism, the left-right moving mechanism and the lifting mechanism all comprise dustproof folded cloth; the dustproof folded cloth covers the outside of each mechanism and is arranged on two sides of the sliding part of each mechanism, so that dust can be shielded.
On the basis of the scheme and as a preferable scheme of the scheme, the spindle front seat is provided with an on-line measuring device; the on-line measuring device is arranged on one side of the grinding wheel and is used for measuring the displacement value of the grinding wheel in real time.
On the basis of the scheme and as a preferable scheme of the scheme, the outer side of the grinding wheel is provided with a grinding wheel cover; the grinding wheel cover is covered on the majority of the grinding wheel facing the upper frame from top to bottom, and the small half of the grinding wheel facing the dividing plate is left to contact with a workpiece.
In addition to the above, as a preferable mode of the above, a trimmer is provided on one side of the dividing plate; the trimmer is fixed on the workbench.
The beneficial effects of the invention are as follows:
1. the grinding wheels are arranged on two sides of the workpiece, so that the workpiece can be simultaneously ground and processed on two sides, and the processing efficiency is improved.
2. The grinding wheel can move in multiple directions under the drive of the front-back moving mechanism, the left-right moving mechanism and the lifting mechanism, automatic grinding, automatic trimming and automatic compensation can be realized by connecting numerical control grinding software, the skill requirements on operators are reduced, and different programs such as rough grinding, accurate grinding, finish grinding and the like can be set, so that the consistency of the roughness and the dimensional accuracy of workpiece grinding is ensured.
3. The machine tool has the characteristics of good vibration resistance, precise motion characteristics, good structural rigidity and small thermal deformation; the machine tool has the advantages of good rigidity of each moving part, high feeding sensitivity, high rigidity, high positioning precision and excellent crawling prevention performance, and the front and back, left and right and lifting five shafts of the feeding shaft are driven by a servo motor and a ball screw, and simultaneously, the pre-tightening precise linear guide rail is adopted.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a top view of the present invention.
FIG. 4 is a schematic diagram of the main frame and the upper structure of the present invention.
Fig. 5 is a side view of the main foundation and superstructure of the present invention.
Fig. 6 is a schematic diagram of a front-rear moving mechanism according to the present invention.
FIG. 7 is a schematic diagram of a side stand and a top structure of the present invention.
Fig. 8 is a schematic diagram of a left-right moving mechanism according to the present invention.
FIG. 9 is a schematic view of a portion of the upper structure of the side stand of the present invention.
In the figure: 1. a main machine base; 2. a side stand; 3. a work table; 4. a dividing plate; 5. an electromagnetic chuck; 6. an upper frame; 7. a spindle front seat; 8. a motor; 9. grinding wheel; 10. dustproof folded cloth; 11. front and rear slide rails; 12. front and rear servo motors; 13. front and rear ball screw shafts; 14. a fixing seat; 15. a pressing plate; 16. a cylinder; 20. an on-line measuring device; 21. a left and a right sliding rail; 22. a left and right servo motor; 23. left and right ball screw shafts; 24. lifting the sliding rail; 25. a lifting servo motor; 26. lifting the ball screw; 30. a grinding wheel cover; 40. and a trimmer.
Detailed Description
The invention will be further described with reference to the drawings and specific examples.
As shown in fig. 1 to 3, a double-upright composite grinding machine for simultaneously grinding two parallel surfaces, comprising: a main machine base 1 and a side machine base 2. The two side frames 2 are symmetrically arranged at two sides of the main frame 1 and are perpendicular to the main frame 1. The main frame 1 and the side frames 2 are each rectangular in structure so that the upper parts thereof are moved.
As shown in fig. 4 to 6, a movable table 3 is provided above the main frame 1. The workbench 3 is driven to move on the main machine base 1 to move back and forth by a back and forth moving mechanism. The workbench 3 is provided with a dividing disc 4, an electromagnetic chuck 5 and a pressing mechanism. The cutting disc 4 is arranged above the workbench 3, the electromagnetic chuck 5 is arranged above the cutting disc 4 and used for sucking a workpiece, and the pressing mechanism is arranged above the electromagnetic chuck 5 and can be lifted to press the workpiece. A trimmer 40 is provided on one side of the dividing plate 4, and the trimmer 40 is fixed to the table 3.
Preferably, as shown in fig. 6, the forward and backward movement mechanism includes a forward and backward slide rail 11, a forward and backward servo motor 12, and a forward and backward ball screw 13. The front and rear slide rails 11 are fixed above the main frame 1, the number of the front and rear slide rails is two, the workbench 3 is arranged on the front and rear slide rails 11 in a sliding manner, and the bottom of the workbench is in threaded connection with the front and rear ball screws 13. The front and rear servo motors 12 are used for driving the front and rear ball screws 13 to rotate. The ball screw 13 is arranged between the two front and rear sliding rails 11, one end of the ball screw is connected with the front and rear servo motor 12, and the workbench 3 and the upper structure thereof can be driven to move back and forth during rotation. Further preferably, a dust-proof folded cloth 10 is fixed on the front and rear sliding rail 11, the dust-proof folded cloth 10 is distributed on two ends of the workbench 3, and can be stretched and compressed along with the movement of the workbench 3, so that dust and the like can be prevented from entering the inside of the front and rear moving mechanism to reduce the mechanism precision.
In addition, the hold-down mechanism includes a fixed seat 14 and a hold-down plate 15. The fixing base 14 is provided on the table 3, distributed on one side of the dividing plate 4, and has a top end extending toward the dividing plate 4, and is provided with an air cylinder 16. The compressing disc 15 is fixed at the end of the push rod of the air cylinder 16, and is driven by the air cylinder 16 to realize lifting. Further, the cylinder 16 is covered with a shield to prevent dust accumulation. Alternatively, the pressing mechanism is disposed on the workbench 3 through a second front-back moving mechanism, and the distance between the pressing mechanism and the dividing disc 4 can be adjusted through the second front-back moving mechanism. The second front-back moving mechanism is similar to the front-back moving mechanism and comprises a sliding rail, a ball screw and a motor; the sliding rail is arranged on the top surface of the workbench 3, the fixed seat 14 is arranged on the sliding rail in a sliding way, and the sliding rail is driven by a motor and a ball screw to move; and is also provided with a dust cloth 10.
As shown in fig. 7 to 9, the side stand 2 is provided with a movable floor stand 6. The upper frame 6 is driven to move along the side stand 2 by a left-right moving mechanism. The side of the upper frame 6 facing the main frame 1 is provided with a liftable main shaft front seat 7, the main shaft front seat 7 is driven by a lifting mechanism to do lifting motion, the end part facing the main frame 1 is provided with a motor 8, the output shaft of the motor 8 is downwards arranged, and the end part is connected with a grinding wheel 9 for driving the grinding wheel 9 to do rotary motion. Preferably, the outside of the grinding wheel 9 is provided with a grinding wheel cover 30, the grinding wheel cover 30 being covered from top to bottom on the majority of the grinding wheel 9 facing the upper frame 6, leaving the smaller half of the grinding wheel 9 facing the dividing plate 4 for contact with the workpiece. The wheel cover 30 may provide a protective barrier.
Specifically, as shown in fig. 8, the left-right moving mechanism includes left-right slide rails 21, left-right servo motors 22, and left-right ball screws 23. The left and right sliding rails 21 are arranged on the side stand 2, and the number of the left and right sliding rails is two. The bottom of the upper frame 6 is connected to the left and right slide rails 21 in a sliding manner and is in threaded connection with the left and right ball screws 23. The left and right servo motors 22 are used for driving the left and right ball screws 23 to rotate, so that the upper rack 6 is driven to slide along the left and right slide rails 21. Wherein the left and right ball screws 23 are arranged between the two left and right slide rails 21. Preferably, the left and right slide rails 21 are covered with dust-proof folded cloth 10, and the dust-proof folded cloth 10 is arranged at two sides of the upper frame 6, so that dust can be prevented from entering the left and right moving mechanism.
Preferably, as shown in fig. 9, the lifting mechanism includes a lifting slide rail 24, a lifting servo motor 25, and a lifting ball screw 26. The upper frame 6 is hollow and opens to one side of the main frame 1. The lifting slide rail 24 is arranged in the cavity inside the upper frame 6, and the spindle front seat 7 extends into the upper frame 6 from the side opening of the upper frame 6, is arranged on the lifting slide rail 24 in a sliding manner, and is in threaded connection with the lifting ball screw 26. The lifting servo motor 25 is used for driving the lifting ball screw 26 to rotate. The number of the lifting slide rails 24 is two, the lifting ball screw 26 is vertically arranged inside the upper frame 6, the lifting ball screw 26 is arranged between the two lifting slide rails 24, and the top of the lifting ball screw is in transmission connection with the lifting servo motor 25 arranged at the top of the upper frame 6. The front seat 7 of the main shaft can move up and down along the upper frame 6 under the drive of the lifting servo motor 25 and the lifting ball screw 26. Further, in order to prevent dust from entering the upper frame 6, a dustproof folded cloth 10 is arranged at the side opening of the upper frame 6, and the dustproof folded cloth 10 is distributed on the upper side and the lower side of the spindle front seat 7 and can be stretched and contracted.
Further, an on-line measuring device 20 is arranged on the spindle front seat 7, and the on-line measuring device 20 is arranged on one side of the grinding wheel 9 and is used for measuring the displacement value of the grinding wheel in real time and feeding back to the numerical control center so as to adjust the position of the grinding wheel 9 in real time.
Optionally, the side of the upper frame 6 is provided with a telescopic clamping mechanism, the telescopic clamping mechanism comprises a telescopic arm, and the telescopic arm can stretch towards the workpiece under the drive of the driving mechanism to clamp the workpiece, so that the stability of the workpiece during processing is improved.
The main machine base 1 and the side machine base 2 are fixed on a processing table surface through anchor screws, the outer cover is provided with a full cover, the full illumination completely isolates the internal mechanism, and one side of the main machine base is provided with a movable door so as to take out and put in workpieces. The whole cover can play a role in protecting and prevent scraps from splashing. The cleaning water gun is arranged in the whole cover and can wash the working table and scraps produced by processing on the workpiece.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (9)
1. The double-upright composite grinding machine for simultaneously grinding two parallel surfaces is characterized by comprising: a main machine base (1) and a side machine base (2); the two side frames (2) are symmetrically arranged on two sides of the main frame (1) and are perpendicular to the main frame (1);
a movable workbench (3) is arranged above the main machine base (1); the workbench (3) is driven to move by a front-back moving mechanism; the workbench (3) is provided with a dividing disc (4), an electromagnetic chuck (5) and a pressing mechanism; the electromagnetic chuck (5) is arranged above the dividing plate (4) and is used for sucking a workpiece; the pressing mechanism is arranged above the electromagnetic chuck (5) and can be lifted to press a workpiece;
a movable overground frame (6) is arranged on the side frame (2); the upper frame (6) is driven by a left-right moving mechanism; the side surface of the upper frame (6) facing the main frame (1) is provided with a lifting main shaft front seat (7); the front spindle seat (7) is driven by a lifting mechanism; a motor (8) is arranged on the spindle front seat (7); the output shaft of the motor (8) is downwards arranged and is connected with a grinding wheel (9).
2. The double-upright composite grinding machine for simultaneously grinding two parallel surfaces according to claim 1, wherein the front-rear moving mechanism comprises a front-rear sliding rail (11), a front-rear servo motor (12) and a front-rear ball screw (13); the front and rear sliding rails (11) are fixed above the main frame (1); the workbench (3) is arranged on the front sliding rail (11) and the rear sliding rail (11) in a sliding manner, and the bottom of the workbench is in threaded connection with the front ball screw (13) and the rear ball screw (13); the front and rear servo motors (12) are used for driving the front and rear ball screws (13) to rotate.
3. The double-upright composite grinding machine for simultaneously grinding two parallel surfaces according to claim 1, wherein the pressing mechanism comprises a fixed seat (14) and a pressing disc (15); the fixed seat (14) is arranged on the workbench (3), and the top end of the fixed seat extends towards the direction of the dividing disc (4) and is provided with an air cylinder (16); the pressing disc (15) is fixed at the end part of a push rod of the air cylinder (16).
4. The double-upright composite grinding machine for simultaneously grinding two parallel surfaces according to claim 1, wherein the left-right moving mechanism comprises a left-right sliding rail (21), a left-right servo motor (22) and a left-right ball screw (23); the left and right sliding rails (21) are arranged on the side stand (2); the bottom of the upper frame (6) is connected to the left and right sliding rails (21) in a sliding manner and is in threaded connection with the left and right ball screws (23); the left and right servo motors (22) are used for driving the left and right ball screws (23) to rotate.
5. A double-upright compound grinding machine for simultaneously grinding two parallel surfaces according to claim 1, characterized in that the lifting mechanism comprises a lifting slide rail (24), a lifting servo motor (25) and a lifting ball screw (26); the lifting slide rail (24) is arranged on the upper rack (6); the spindle front seat (7) is arranged on the lifting slide rail (24) in a sliding manner and is in threaded connection with the lifting ball screw (26); the lifting servo motor (25) is used for driving the lifting ball screw (26) to rotate.
6. A double-upright compound grinding machine for simultaneously grinding two parallel surfaces according to claim 1, wherein the front-back moving mechanism, the left-right moving mechanism and the lifting mechanism all comprise dustproof folded cloth (10); the dustproof folded cloth (10) covers the outside of each mechanism and is arranged on two sides of the sliding part of each mechanism, so that dust can be shielded.
7. Double-upright compound grinding machine with two parallel surfaces simultaneously ground according to claim 1, characterized in that the spindle front seat (7) is provided with an on-line measuring device (20); the on-line measuring device (20) is arranged on one side of the grinding wheel (9) and is used for measuring the displacement value of the grinding wheel in real time.
8. Double-upright compound grinding machine for simultaneously grinding two parallel surfaces according to claim 1, characterized in that the outside of the grinding wheel (9) is provided with a grinding wheel cover (30); the grinding wheel cover (30) is covered on the majority of the grinding wheel (9) facing the upper frame (6) from top to bottom, and the small half of the grinding wheel (9) facing the dividing disc (4) is left to be in contact with a workpiece.
9. Double-upright compound grinding machine for simultaneous grinding of two parallel surfaces according to claim 1, characterized in that a trimmer (40) is arranged on one side of the dividing disc (4); the trimmer (40) is fixed on the workbench (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310597696.XA CN116494094A (en) | 2023-05-24 | 2023-05-24 | Double-upright-column compound grinding machine for simultaneously grinding two parallel surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310597696.XA CN116494094A (en) | 2023-05-24 | 2023-05-24 | Double-upright-column compound grinding machine for simultaneously grinding two parallel surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116494094A true CN116494094A (en) | 2023-07-28 |
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ID=87328442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310597696.XA Pending CN116494094A (en) | 2023-05-24 | 2023-05-24 | Double-upright-column compound grinding machine for simultaneously grinding two parallel surfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116494094A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119159389A (en) * | 2024-11-20 | 2024-12-20 | 浙江固本精密技术有限公司 | A double-column CNC right-angle grinder |
-
2023
- 2023-05-24 CN CN202310597696.XA patent/CN116494094A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119159389A (en) * | 2024-11-20 | 2024-12-20 | 浙江固本精密技术有限公司 | A double-column CNC right-angle grinder |
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