CN113172489A - Multi-station grinding machine for bars and bar machining method thereof - Google Patents
Multi-station grinding machine for bars and bar machining method thereof Download PDFInfo
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- CN113172489A CN113172489A CN202110432403.3A CN202110432403A CN113172489A CN 113172489 A CN113172489 A CN 113172489A CN 202110432403 A CN202110432403 A CN 202110432403A CN 113172489 A CN113172489 A CN 113172489A
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- 238000000034 method Methods 0.000 title claims description 6
- 238000003754 machining Methods 0.000 title description 3
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims abstract description 10
- 230000003139 buffering effect Effects 0.000 claims abstract description 7
- 238000003672 processing method Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
- B24B5/355—Feeding means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a multi-station grinding machine for bars and a bar processing method thereof, wherein the multi-station grinding machine comprises a base and a transmission mechanism, the transmission mechanism is arranged above the base, the lower surface of one slide rail is in sliding connection with the upper surface of the base, the limiting mechanism is arranged at the bottom end of the slide rail and comprises a limiting block, a rotating rod is fixedly and alternately connected to one side of the limiting block, a torsion spring is movably sleeved at the top of the rotating rod, a pressing block is fixedly connected to the top end of the rotating rod, and a fixing block is arranged at one side of the rotating rod. When a workpiece rolls to the bottom end of the sliding rail and impacts the limiting block, the limiting block rotates around the axis of the rotating rod, the rotating rod is driven to move together with the pressing block fixed at the top end of the rotating rod, the pressing spring is extruded by the front face of the pressing block, the pressing spring is deformed, the impact is weakened by the elastic action of the pressing spring, the buffering effect is achieved, the limiting on the workpiece is relieved by rotating the limiting block, and the workpiece can conveniently fall into a conveying belt.
Description
Technical Field
The invention relates to the technical field of grinding machines, in particular to a multi-station grinding machine for bars and a bar machining method thereof.
Background
Machine tools are basic mechanical products, and are basic production means of carrier of advanced manufacturing technology and equipment industry, wherein high-speed precise numerical control machine tools are widely applied to various industries such as automobiles, motorcycles, textiles, instruments and meters, aerospace, machinery, machine tools and the like due to high flexibility, high precision, high speed, high efficiency and high reliability in production, and the position of the machine tools is becoming more and more important.
The grinding machine is a processing technology for grinding a workpiece by using an abrasive, wherein cylindrical grinding is a processing method for grinding the outer circle of a bar workpiece, and most of common bar grinding machines take the workpiece out of the grinding machine manually by manpower after the workpiece is processed and then convey the workpiece to a conveying belt for transportation, so that the labor intensity of workers is greatly increased.
Disclosure of Invention
The invention aims to provide a multi-station grinding machine for bars and a bar processing method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-station grinding machine for bars and a bar processing method thereof comprise a base and a transmission mechanism, wherein the transmission mechanism is arranged above the base;
the transmission mechanism comprises two sliding rails and a limiting mechanism, wherein the lower surface of one of the sliding rails is connected with the upper surface of the base in a sliding manner, and the limiting mechanism is arranged at the bottom ends of the sliding rails;
the limiting mechanism comprises a limiting block, a rotating rod is fixedly and alternately connected to one side of the limiting block, a torsion spring is movably sleeved at the top of the rotating rod, a pressing block is fixedly connected to the top end of the rotating rod, and a fixing block is arranged on one side of the rotating rod;
the top of slide rail is provided with buffer gear, the top of base is provided with fixture.
Preferably, the buffer mechanism comprises a movable block, the front surface and the back surface of the slide rail are fixedly connected with mounting blocks, and cavities for moving the movable block are formed in the mounting blocks.
Preferably, the front equidistance fixedly connected with a plurality of pressure springs of cavity inner wall, the one end fixed interlude of movable block is connected with the fixture block.
Preferably, the clamping mechanism comprises a first clamping block and a second clamping block, the bottom of the first clamping block is slidably and alternately connected with two sliding rods, a screw rod is alternately and alternately connected with the middle of the bottom of the first clamping block in a threaded manner, and a movable groove used for moving the first clamping block is formed in the top of the base.
Preferably, one side of the first clamping block and one side of the second clamping block are both rotatably connected with mounting seats, and one side of one of the mounting seats is fixedly connected with a rotating shaft.
Preferably, a case is arranged on the other side of the second clamping block, and a motor is fixedly connected to the bottom of the inner wall of the case.
Preferably, a grinding machine is arranged on one side of the upper surface of the base, and the grinding machine corresponds to the positions of the first clamping block and the second clamping block.
Preferably, the bar processing method of the multi-station grinding machine for the bars comprises the following steps:
the method comprises the following steps: when a workpiece is machined, the workpiece rolls to the bottom end of the sliding rail, the limiting block is impacted, the limiting block rotates around the axis of the rotating rod, the rotating rod and a pressing block fixed at the top end of the rotating rod are driven to move together, the front surface of the pressing block extrudes the torsion spring, the torsion spring is deformed, the impact effect is weakened by the elastic action of the torsion spring, the buffering effect is achieved, and the limiting on the workpiece is relieved by rotating the limiting block;
step two: when the workpiece falls to the top of the inner cavity of the sliding rail, the inclined surface of the movable block is extruded, the pressure spring is compressed, the impact of the workpiece on the movable block is weakened by utilizing the elastic action of the pressure spring, the buffer effect is achieved, the movable block is made to slide to enter the cavity, and the workpiece enters the middle of the sliding rail.
The invention has the technical effects and advantages that:
(1) according to the invention, by utilizing the arrangement mode of matching the slide rail, the limiting block and the torsion spring, when a workpiece rolls to the bottom end of the slide rail and impacts the limiting block, the limiting block is enabled to rotate around the axis of the rotating rod, so that the rotating rod and the pressing block fixed at the top end of the rotating rod are driven to move together, the front side of the pressing block extrudes the pressure spring, so that the pressure spring is deformed, the impact influence is weakened by utilizing the elastic action of the pressure spring, the buffering effect is achieved, the limiting on the workpiece is relieved by rotating the limiting block, the workpiece is conveniently transmitted to the next process from the grinding machine, and the safe transmission of the workpiece is ensured;
(2) according to the invention, by utilizing the arrangement mode of matching the movable block and the pressure spring, when a workpiece falls to the top of the inner cavity of the slide rail, the inclined surface of the movable block is extruded, the pressure spring is compressed, the impact of the workpiece on the movable block is weakened by utilizing the elastic action of the pressure spring, the buffer effect is achieved, the movable block is enabled to slide into the cavity, and the workpiece enters the middle part of the slide rail.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional front view of the motor according to the present invention.
Fig. 3 is an enlarged schematic view of the invention at a in fig. 1.
Fig. 4 is an enlarged schematic view of the invention at B of fig. 1.
Fig. 5 is a side sectional structural view of the mounting block of the present invention.
In the figure: 1. a base; 2. a slide rail; 3. a limiting block; 4. rotating the rod; 5. a torsion spring; 6. briquetting; 7. a fixed block; 8. a movable block; 9. mounting blocks; 10. a pressure spring; 11. a clamping block; 12. a first clamping block; 13. a second clamp block; 14. a slide bar; 15. a screw; 16. a mounting seat; 17. a rotating shaft; 18. a motor; 19. and (5) grinding machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a multi-station grinding machine for bars and a bar processing method thereof as shown in figures 1-5, which comprises a base 1 and a transmission mechanism, wherein the transmission mechanism is arranged above the base 1 and is used for conveying processed workpieces to a transmission belt;
the conveying mechanism comprises two sliding rails 2 and a limiting mechanism, wherein the lower surface of one sliding rail 2 is connected with the upper surface of the base 1 in a sliding manner, the limiting mechanism is arranged at the bottom ends of the sliding rails 2, the sliding rails 2 are C-shaped, the two sliding rails 2 are respectively fixed on one sides of the first clamping block 12 and the second clamping block 13, a workpiece rolls between the two sliding rails 2, and the limiting mechanism is used for limiting and buffering the workpiece moving to the bottoms of the sliding rails 2;
the limiting mechanism comprises a limiting block 3, a rubber pad is fixed on the back of the limiting block 3, the limiting block 3 limits a workpiece to stop at the bottom of the sliding rail 2, a rotating rod 4 is fixedly and alternately connected to one side of the limiting block 3, a groove is formed in one side of the bottom of the sliding rail 2, the bottom of the rotating rod 4 is rotatably connected with the bottom of the inner wall of the groove, the top of the rotating rod 4 is rotatably and alternately connected with the top of the sliding rail 2, the rotating rod 4 is driven to rotate together by rotating the limiting block 3, a torsion spring 5 is movably sleeved at the top of the rotating rod 4, a pressing block 6 is fixedly connected to the top of the rotating rod 4, the pressing block 6 is L-shaped, the bottom of the torsion spring 5 is attached to the front of the pressing block 6, a fixing block 7 is arranged on one side of the rotating rod 4, the lower surface of the fixing block 7 is fixedly connected with the upper surface of the sliding rail 2, and the top of the torsion spring 5 is attached to one side of the fixing block 7, one end of a torsion spring 5 is limited, when a workpiece rolls to the bottom end of a sliding rail 2, the workpiece impacts a limiting block 3, so that the limiting block 3 rotates around the axis of a rotating rod 4, the rotating rod 4 is driven to move together with a pressing block 6 fixed to the top end of the rotating rod, the torsion spring 5 is extruded by the front side of the pressing block 6, the torsion spring 5 is deformed, the impact effect is weakened by the elastic action of the torsion spring 5, the buffering effect is achieved, the limiting on the workpiece is relieved by rotating the limiting block 3, and the workpiece can conveniently fall into a conveying belt;
the top of the sliding rail 2 is provided with a buffer mechanism, the buffer mechanism has a buffer effect on a falling workpiece, the impact force is weakened, the workpiece can stably slide along the sliding rail 2 conveniently, a clamping mechanism is arranged above the base 1 and used for extruding and fixing the workpiece, and the workpiece can be conveniently polished;
the buffer mechanism comprises a movable block 8, one end of the movable block 8 is an inclined plane, the other end of the movable block is inserted into the slide rail 2 in a sliding manner, the front and the back of the slide rail 2 are fixedly connected with mounting blocks 9, the mounting blocks 9 are provided with cavities for the movable block 8 to move, when a workpiece falls to the top of the inner cavity of the slide rail 2, the inclined plane of the movable block 8 is extruded, the movable block 8 slides into the cavities, and the workpiece enters the middle part of the slide rail 2;
the front face of the inner wall of the cavity is fixedly connected with a plurality of pressure springs 10 at equal intervals, one ends of the pressure springs 10 are fixedly connected with the front face of the movable block 8, when the movable block 8 slides into the cavity, the pressure springs 10 are compressed, the impact of a workpiece on the movable block 8 is weakened by utilizing the elastic action of the pressure springs 10, the buffer effect is achieved, one ends of the movable blocks 8 are fixedly and alternately connected with clamping blocks 11, the clamping blocks 11 are attached to the inner wall of the cavity, move along with the movable block 8 and are in contact with the surface of the sliding rail 2, and the movable blocks 8 are prevented from being separated from the sliding rail 2;
the clamping mechanism comprises a first clamping block 12 and a second clamping block 13, the bottom of the first clamping block 12 is slidably and alternately connected with two sliding rods 14, the middle part of the bottom of the first clamping block 12 is in threaded and alternately connected with a screw rod 15, the top of the base 1 is provided with a movable groove for moving the first clamping block 12, two ends of each sliding rod 14 are fixedly connected with two sides of the inner wall of the movable groove, one end of each screw rod 15 is rotatably connected with the inner wall of the corresponding movable groove, the other end of each screw rod 15 is rotatably and alternately connected with the base 1, the first clamping block 12 moves along the rail of the corresponding sliding rod 14 by rotating the screw rods 15, the distance between the first clamping block 12 and the second clamping block 13 is reduced, a workpiece is conveniently clamped and fixed, the distance between the first clamping block 12 and the second clamping block 13 is increased, the workpiece is released from being fixed, and enters the inner cavity of the sliding rail 2;
the clamping device comprises a first clamping block 12, a second clamping block 13, a first rotating shaft 17, a second clamping block 13, a first clamping block 16, a second clamping block 13, a third clamping block 16, a third clamping block, a fourth clamping block, a fifth clamping block, a sixth clamping block and a fourth clamping block, wherein the first clamping block 12 and the second clamping block 13 are respectively connected with one side of the first clamping block 12 and the second clamping block 13 in a rotating mode;
a chassis is arranged on the other side of the second clamping block 13, a motor 18 is fixedly connected to the bottom of the inner wall of the chassis, the motor 18 is electrically connected with an external power supply through an external first switch, the output end of the motor 18 is in transmission connection with one end of a rotating shaft 17, and when a workpiece is clamped and fixed between the first clamping block 12 and the second clamping block 13, the rotating shaft 17 and the mounting seats 16 are driven to rotate through the operation of the motor 18, so that the workpiece between the two mounting seats 16 moves together, and the workpiece is convenient to polish;
a grinding machine 19 is arranged on one side of the upper surface of the base 1, the grinding machine 19 corresponds to the positions of the first clamping block 12 and the second clamping block 13, and the grinding machine 19 is electrically connected with an external power supply through an external second switch to grind workpieces of the first clamping block 12 and the second clamping block 13.
The working principle of the invention is as follows: when the work piece rolls to the bottom of slide rail 2, striking stopper 3, make stopper 3 rotate round the axle center of dwang 4, and then drive dwang 4 and its top fixed briquetting 6 and move together, the front extrusion torsional spring 5 of briquetting 6, make torsional spring 5 take place deformation, utilize the elastic action of torsional spring 5, weaken the influence of striking, play the cushioning effect, and through rotating stopper 3, remove spacing to the work piece, the work piece of being convenient for falls into the conveyer belt, simultaneously when the work piece falls the top of slide rail 2 inner chamber, to the inclined plane extrusion of movable block 8, compression pressure spring 10, utilize the elastic action of pressure spring 10, weaken the striking of work piece to movable block 8, play the cushioning effect, and make movable block 8 slide and get into in the cavity, the work piece gets into the middle part of slide rail 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A multi-station grinding machine for bars comprises a base (1) and a transmission mechanism, and is characterized in that the transmission mechanism is arranged above the base (1);
the transmission mechanism comprises two sliding rails (2) and a limiting mechanism, wherein the lower surface of one sliding rail (2) is connected with the upper surface of the base (1) in a sliding manner, and the limiting mechanism is arranged at the bottom ends of the sliding rails (2);
the limiting mechanism comprises a limiting block (3), a rotating rod (4) is fixedly and alternately connected to one side of the limiting block (3), a torsion spring (5) is movably sleeved on the top of the rotating rod (4), a pressing block (6) is fixedly connected to the top end of the rotating rod (4), and a fixing block (7) is arranged on one side of the rotating rod (4);
the top of the sliding rail (2) is provided with a buffer mechanism, and a clamping mechanism is arranged above the base (1).
2. The multi-station grinding machine for the bars according to claim 1, wherein the buffer mechanism comprises a movable block (8), the front and back of the slide rail (2) are both fixedly connected with a mounting block (9), and the mounting block (9) is provided with a cavity for the movable block (8) to move.
3. The multi-station grinding machine for the bars according to claim 2, characterized in that a plurality of compression springs (10) are fixedly connected to the front surface of the inner wall of the cavity at equal intervals, and a clamping block (11) is fixedly inserted and connected to one end of the movable block (8).
4. The multi-station grinding machine for the bars according to claim 1, characterized in that the clamping mechanism comprises a first clamping block (12) and a second clamping block (13), two sliding rods (14) are slidably and alternately connected to the bottom of the first clamping block (12), a screw (15) is spirally and alternately connected to the middle of the bottom of the first clamping block (12), and a movable groove for moving the first clamping block (12) is formed in the top of the base (1).
5. A multi-station grinding machine for bars according to claim 4 characterized in that the first clamping block (12) and the second clamping block (13) are connected with a mounting base (16) on one side, and a rotating shaft (17) is fixedly connected with one side of one of the mounting bases (16).
6. The multi-station grinding machine for the bars as claimed in claim 4, characterized in that the other side of the second clamping block (13) is provided with a case, and the bottom of the inner wall of the case is fixedly connected with a motor (18).
7. A multi-station grinding machine for bars according to claim 1 characterized in that a grinder (19) is arranged on one side of the upper surface of the base (1), and the grinder (19) corresponds to the position of the first clamping block (12) and the second clamping block (13).
8. The bar processing method of the multi-station grinding machine for the bars as claimed in claim 1, characterized by comprising the following steps:
the method comprises the following steps: when a workpiece is machined, the workpiece rolls to the bottom end of the sliding rail (2) and impacts the limiting block (3), so that the limiting block (3) rotates around the axis of the rotating rod (4), the rotating rod (4) is driven to move together with the pressing block (6) fixed to the top end of the rotating rod, the front side of the pressing block (6) extrudes the torsion spring (5), the torsion spring (5) is deformed, the impact effect is weakened by the aid of the elastic effect of the torsion spring (5), a buffering effect is achieved, and the limiting of the workpiece is relieved by rotating the limiting block (3);
step two: when the workpiece falls to the top of the inner cavity of the sliding rail (2), the inclined plane of the movable block (8) is extruded, the pressure spring (10) is compressed, the impact of the workpiece on the movable block (8) is weakened by the aid of the elastic action of the pressure spring (10), a buffering effect is achieved, the movable block (8) is made to slide to enter the cavity, and the workpiece enters the middle of the sliding rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110432403.3A CN113172489A (en) | 2021-04-21 | 2021-04-21 | Multi-station grinding machine for bars and bar machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110432403.3A CN113172489A (en) | 2021-04-21 | 2021-04-21 | Multi-station grinding machine for bars and bar machining method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113172489A true CN113172489A (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110432403.3A Pending CN113172489A (en) | 2021-04-21 | 2021-04-21 | Multi-station grinding machine for bars and bar machining method thereof |
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| Country | Link |
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| CN (1) | CN113172489A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090180856A1 (en) * | 2008-01-16 | 2009-07-16 | Ikura Seiki Co., Ltd. | Bar feeder |
| CN104276404A (en) * | 2014-09-29 | 2015-01-14 | 无锡明珠钢球有限公司 | Buffer type conveyor line |
| CN104607668A (en) * | 2014-12-10 | 2015-05-13 | 大连德迈仕精密轴有限公司 | NC lathe rear end feed positioning mechanism |
| CN205008588U (en) * | 2015-09-15 | 2016-02-03 | 宁波艾德轴业有限公司 | Lathe spindle is used tool with automatic feeding function |
| CN108147066A (en) * | 2017-12-21 | 2018-06-12 | 宁波高新区新柯保汽车科技有限公司 | The equipment of metallic plate processing |
| CN208214343U (en) * | 2018-03-16 | 2018-12-11 | 浙江安科磁力科技有限公司 | It is a kind of convenient for collect processing after part lathe |
-
2021
- 2021-04-21 CN CN202110432403.3A patent/CN113172489A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090180856A1 (en) * | 2008-01-16 | 2009-07-16 | Ikura Seiki Co., Ltd. | Bar feeder |
| CN104276404A (en) * | 2014-09-29 | 2015-01-14 | 无锡明珠钢球有限公司 | Buffer type conveyor line |
| CN104607668A (en) * | 2014-12-10 | 2015-05-13 | 大连德迈仕精密轴有限公司 | NC lathe rear end feed positioning mechanism |
| CN205008588U (en) * | 2015-09-15 | 2016-02-03 | 宁波艾德轴业有限公司 | Lathe spindle is used tool with automatic feeding function |
| CN108147066A (en) * | 2017-12-21 | 2018-06-12 | 宁波高新区新柯保汽车科技有限公司 | The equipment of metallic plate processing |
| CN208214343U (en) * | 2018-03-16 | 2018-12-11 | 浙江安科磁力科技有限公司 | It is a kind of convenient for collect processing after part lathe |
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Application publication date: 20210727 |