CN112658942B - Lifting protection device for protective cover of multi-wire cutting machine - Google Patents
Lifting protection device for protective cover of multi-wire cutting machine Download PDFInfo
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- CN112658942B CN112658942B CN202011540269.0A CN202011540269A CN112658942B CN 112658942 B CN112658942 B CN 112658942B CN 202011540269 A CN202011540269 A CN 202011540269A CN 112658942 B CN112658942 B CN 112658942B
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- fender bracket
- protective cover
- gear
- spring
- visor
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Abstract
The invention relates to the technical field of multi-wire cutting machine structures, and discloses a lifting protection device of a protective cover of a multi-wire cutting machine, which comprises a machine body and the protective cover, wherein the protective cover is movably arranged at the top of the machine body, a movable frame is fixedly arranged on the right side of the bottom of the protective cover, a first gear is movably arranged on the right side of the movable frame, a protective frame is movably arranged on the left side of the bottom of the protective cover, a second gear is movably arranged on the right side of the protective frame, a reaction rod is movably arranged on the right side of the bottom of the protective frame, and a safety mechanism is movably arranged on the right side of the reaction rod; through being equipped with a pair of fender bracket in the left side of protective cover, fender bracket and movable frame follow visor synchronous movement from top to bottom under normal condition, when the protective cover takes place to fall, the fender bracket will keep the supporting role to the visor under safety mechanism's support to reached and prevented that the visor accident from falling and pounding the effect of hindering equipment and personnel.
Description
Technical Field
The invention relates to the technical field of multi-wire cutting machine structures, in particular to a lifting protection device for a protective cover of a multi-wire cutting machine.
Background
The multi-wire cutting machine is a novel cutting processing device which carries grinding materials into a semiconductor processing area for grinding through high-speed reciprocating motion of a metal wire and simultaneously cuts hard and brittle materials such as semiconductors into hundreds of thin slices at one time.
The protective cover needs to be lowered to protect the operating platform and prevent splashing protection when cutting is carried out, the protective cover is opened after cutting is finished, workers can conveniently check and transfer cut products, the protective cover is located above the tops of the heads of the workers, parts are loosened and aged when the protective cover is used for a long time, the protective cover can lose support and directly drop downwards, accidental injury can be caused to equipment and the workers due to weight and impact of the protective cover, and huge loss is caused.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a lifting protection device of a protective cover of a multi-wire cutting machine, which has the advantage of protection in the lifting process of the protective cover and solves the problem of accidental failure of the protective cover in the lifting process.
(II) technical scheme
In order to realize the purpose of protecting the lifting process of the protective cover, the invention provides the following technical scheme: the utility model provides a lift protection device of multi-wire saw visor, includes organism and visor, the top movable mounting of organism has the visor, the right side fixed mounting of protection bottom of the cover has the adjustable shelf, the right side movable mounting of adjustable shelf has first gear, the left side movable mounting of protection bottom of the cover has the fender bracket, the right side movable mounting of fender bracket has the second gear, the inside central movable mounting of fender bracket has the trigger bar, the side fixed mounting of trigger bar has first spring, the right side movable mounting of fender bracket bottom has the reaction rod, the side fixed mounting of reaction rod has the second spring, the right side movable mounting of reaction rod has safety mechanism.
Preferably, the safety mechanism comprises a stress frame, a third spring is fixedly mounted on the right side of the stress frame, a transmission rod is movably mounted on the right side of the top of the stress frame, an electromagnet is fixedly mounted on the upper right of the transmission rod, a locking rod is fixedly mounted on the top of the transmission rod, and a fixing shaft is movably mounted inside the locking rod.
Preferably, the inside movable mounting of organism has adjustable shelf and fender bracket, the right side of adjustable shelf and fender bracket all is equipped with the rack, the external tooth of first gear meshes with the external tooth of adjustable shelf mutually, the external tooth of second gear meshes with the external tooth of fender bracket mutually, first gear and second gear are connected with the motor respectively.
Preferably, the top of trigger lever is closer to the visor than the top of fender bracket, the both sides of trigger lever all are equipped with the lug, and the equal fixed mounting in two lug bottoms has first spring, the one end fixed mounting that the lug was kept away from to first spring has the fender bracket, the inside fluting that is equipped with of fender bracket, lug and first spring all are in the fluting.
Preferably, the reaction rod is provided with a horizontal support rod and a support rod inclined downwards to the right, a protruding section is arranged on the right side of the bottom of the protection frame and provided with a rotating shaft, the reaction rod is connected with the protection frame through the rotating shaft, and one end, far away from the reaction rod, of the second spring is fixedly provided with the protection frame.
Preferably, the bottom of the stress frame is provided with a pulley, one end, far away from the stress frame, of the third spring is fixedly installed inside the machine body, the top of the stress frame is provided with a rightward protruding section, the right side of the protruding section is provided with a transmission rod, the top end of the locking rod is provided with a bending block, the left side of the locking rod is provided with a second gear, the transmission rod mainly comprises a magnetic material, the electromagnet is magnetic when electrified, and the electromagnet is connected with a circuit.
(III) advantageous effects
Compared with the prior art, the invention provides a lifting protection device of a protective cover of a multi-wire cutting machine, which has the following beneficial effects:
1. this lift protection device of multi-wire saw visor is through being equipped with a pair of fender bracket in the left side of protective cover, and synchronous motion about the visor is followed to fender bracket and movable frame under normal conditions, when the protective cover takes place to fall, the fender bracket will keep the supporting role to the visor under safety mechanism's support to reached and prevented that the visor accident from falling and injure equipment and personnel by a crashing object the effect.
2. This lifting protection device of multi-wire saw visor through be equipped with the trigger bar in the fender bracket, can trigger safety mechanism in advance, supports the visor, also can detect the adjustable shelf and follow first gear shifting with the fender bracket along with whether unanimous along with second gear shifting when the fender bracket reciprocates, verifies whether the operation of equipment is stable protection to the effect of prevention protection and real-time protection has been reached.
Drawings
FIG. 1 is a side view of the body of the present invention;
FIG. 2 is a schematic front sectional view of the protection device of the present invention;
fig. 3 is a front view of the body of the present invention.
In the figure: 1. a body; 2. a protective cover; 3. a movable frame; 4. a first gear; 5. a protection frame; 6. a second gear; 7. a trigger lever; 8. a first spring; 9. a reaction rod; 10. a second spring; 11. a safety mechanism; 111. a stress frame; 112. a third spring; 113. an electromagnet; 114. a locking lever; 115. a fixed shaft; 116. a transmission rod.
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.
Referring to fig. 1-3, a lifting protection device for a protection cover of a multi-wire cutting machine comprises a machine body 1 and a protection cover 2, wherein the protection cover 2 is movably installed at the top of the machine body 1, the protection cover 2 can form an equipment processing sealing environment, a movable frame 3 and a protection frame 5 are movably installed inside the machine body 1, the movable frame 3 is fixedly installed at the right side of the bottom of the protection cover 2, a rack is arranged at the right side of the movable frame 3, a first gear 4 is movably installed at the right side of the movable frame 3, external teeth of the first gear 4 are meshed with external teeth of the movable frame 3, so that the movable frame 3 can be driven to move up and down when the first gear 4 rotates, the protection frame 5 is movably installed at the left side of the bottom of the protection cover 2, a rack is arranged at the right side of the protection frame 5, a second gear 6 is movably installed at the right side of the protection frame 5, external teeth of the second gear 6 are meshed with external teeth of the protection frame 5, so that the protection frame 5 is driven to move up and down when the second gear rotates, the first gear 4 and the second gear 6 are respectively connected with a motor, the motor respectively provides rotating power for the first gear 4 and the second gear 6, a trigger rod 7 is movably mounted at the center inside the protection frame 5, a first spring 8 is fixedly mounted on the side surface of the trigger rod 7, the top of the trigger rod 7 is closer to the protection cover 2 than the top of the protection frame 5, convex blocks are arranged on both sides of the trigger rod 7, a first spring 8 is fixedly mounted at the bottom of each convex block, the protection frame 5 is fixedly mounted at one end of the first spring 8 far away from the convex blocks, a slot is formed inside the protection frame 5, the convex blocks and the first spring 8 are both arranged in the slot, so that the trigger rod 7 is supported inside the protection frame 5 by the first spring 8, a convex section is arranged on the right side of the bottom of the protection frame 5, a rotating shaft is arranged on the convex section, and a reaction rod 9 is movably mounted on the right side of the bottom of the protection frame 5, the reaction rod 9 is connected with the protection frame 5 through a rotating shaft, so that the reaction rod 9 can rotate, the reaction rod 9 is provided with a horizontal support rod and a support rod which inclines downwards to the right, a second spring 10 is fixedly arranged on the side surface of the reaction rod 9, the protection frame 5 is fixedly arranged at one end, far away from the reaction rod 9, of the second spring 10, and a safety mechanism 11 is movably arranged on the right side of the reaction rod 9;
the safety mechanism 11 comprises a stress frame 111, a pulley is arranged at the bottom of the stress frame 111, the pulley can only roll left and right, so the stress frame 111 can move left and right without outward deviation, a third spring 112 is fixedly arranged at the right side of the stress frame 111, one end of the third spring 112 far away from the stress frame 111 is fixedly arranged in the machine body 1, a transmission rod 116 is movably arranged at the right side of the top of the stress frame 111, a locking rod 114 is fixedly arranged at the top of the transmission rod 116, a bending block is arranged at the top end of the locking rod 114, a second gear 6 is arranged at the left side of the locking rod 114, a fixed shaft 115 is movably arranged in the locking rod 114, so the locking rod 114 can rotate around the fixed shaft 115, a rightward protruding section is arranged at the top of the stress frame 111, the transmission rod 116 is arranged at the right side of the protruding section, the locking rod 114 is fixedly arranged at the top of the transmission rod 116, an electromagnet 113 is fixedly arranged at the upper right side of the transmission rod 116, the transmission rod 116 mainly comprises a magnetic material, the electromagnet 113 is electrified and is magnetic, and the electromagnet 113 is connected with a circuit.
When the multi-wire cutting machine normally works, the motor is started, the first gear 4 and the second gear 6 rotate together, the linear speeds of the first gear 4 and the second gear 6 are kept consistent, so that the up-and-down actions of the movable frame 3 and the protection frame 5 are kept consistent, when the first gear 4 and the second gear 6 rotate anticlockwise, the movable frame 3 and the protection frame 5 are respectively driven to move downwards due to the fact that the rack of the movable frame 3 is meshed with the external teeth of the first gear 4 and the rack of the protection frame 5 is meshed with the external teeth of the second gear 6, and the movable frame 3 drives the protective cover 2 to move downwards, so that the protective cover 2 covers the operating platform;
when the first gear 4 and the second gear 6 rotate clockwise, the rack of the movable frame 3 is meshed with the outer teeth of the first gear 4, and the rack of the protection frame 5 is meshed with the outer teeth of the second gear 6, so that the movable frame 3 and the protection frame 5 are respectively driven to move upwards, the movable frame 3 drives the protective cover 2 to move upwards, the protective cover 2 is far away from the operating platform and the operating platform is opened, and the protective cover 2 does not exert pressure on the trigger rod 7 and the protection frame 5 unconsciously in the process;
when the protection cover 2 is stressed unevenly accidentally, the trigger rod 7 is pressed, the trigger rod 7 moves downwards to compress the first spring 8, the bottom of the trigger rod 7 pushes the reaction rod 9, the reaction rod 9 rotates, the second spring 10 is compressed when the reaction rod rotates, the stress frame 111 is triggered to slide rightwards when stressed, the third spring 112 is compressed, the stress frame 111 pushes the transmission rod 116, the transmission rod 116 drives the locking rod 114 to rotate anticlockwise around the fixed shaft 115, the top of the locking rod 114 falls between the teeth of the second gear 6 to stop the second gear 6, the electromagnet 113 is electrified, the transmission rod 6 is adsorbed and fixed by the electromagnet 113, the protection frame 5 is fixed and does not move downwards, the protection frame 5 abuts against the protection cover 2, the protection cover 2 cannot fall, and the safety of personnel on the operating platform below is protected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lift protection device of multi-wire saw visor, includes organism (1) and visor (2), its characterized in that: the top movable mounting of organism (1) has visor (2), the right side fixed mounting of visor (2) bottom has adjustable shelf (3), the right side movable mounting of adjustable shelf (3) has first gear (4), the left side movable mounting of visor (2) bottom has fender bracket (5), the right side movable mounting of fender bracket (5) has second gear (6), the inside central movable mounting of fender bracket (5) has trigger bar (7), the side fixed mounting of trigger bar (7) has first spring (8), the right side movable mounting of fender bracket (5) bottom has reaction rod (9), the side fixed mounting of reaction rod (9) has second spring (10), the right side movable mounting of reaction rod (9) has safety mechanism (11).
2. The device of claim 1, wherein the protective cover comprises: safety mechanism (11) are including atress frame (111), the right side fixed mounting of atress frame (111) has third spring (112), the right side movable mounting at atress frame (111) top has transfer line (116), the upper right side fixed mounting of transfer line (116) has electro-magnet (113), the top fixed mounting of transfer line (116) has locking lever (114), the inside movable mounting of locking lever (114) has fixed axle (115).
3. The device of claim 1, wherein the protective cover of the multi-wire saw comprises: the inside movable mounting of organism (1) has adjustable shelf (3) and fender bracket (5), the right side of adjustable shelf (3) and fender bracket (5) all is equipped with the rack, the external tooth of first gear (4) meshes with the external tooth of adjustable shelf (3) mutually, the external tooth of second gear (6) meshes with the external tooth of fender bracket (5) mutually, first gear (4) and second gear (6) are connected with the motor respectively.
4. The device of claim 1, wherein the protective cover of the multi-wire saw comprises: the top of trigger lever (7) is closer visor (2) than the top of fender bracket (5), the both sides of trigger lever (7) all are equipped with the lug, and the equal fixed mounting in two lug bottoms has first spring (8), the one end fixed mounting that the lug was kept away from in first spring (8) has fender bracket (5), fender bracket (5) inside is equipped with the fluting, and lug and first spring (8) are all in the fluting.
5. The device of claim 1, wherein the protective cover of the multi-wire saw comprises: reaction rod (9) are equipped with horizontally branch and the branch that inclines down right, the right side of fender bracket (5) bottom is equipped with the protrusion section, and the protrusion section is equipped with the pivot, reaction rod (9) are connected with fender bracket (5) through the pivot, the one end fixed mounting that reaction rod (9) were kept away from in second spring (10) has fender bracket (5).
6. The device of claim 2, wherein the protective cover of the multi-wire saw comprises: the bottom of atress frame (111) is equipped with the pulley, the one end fixed mounting that atress frame (111) was kept away from in third spring (112) is in the inside of organism (1), the top of atress frame (111) is equipped with the bulge section to the right, and the right side of bulge section is equipped with transfer line (116), the top of locking lever (114) is equipped with the bending piece, the left side of locking lever (114) is equipped with second gear (6), transfer line (116) mainly constitute for magnetic material, electro-magnet (113) circular telegram has magnetism, electro-magnet (113) connecting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540269.0A CN112658942B (en) | 2020-12-23 | 2020-12-23 | Lifting protection device for protective cover of multi-wire cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540269.0A CN112658942B (en) | 2020-12-23 | 2020-12-23 | Lifting protection device for protective cover of multi-wire cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112658942A CN112658942A (en) | 2021-04-16 |
| CN112658942B true CN112658942B (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011540269.0A Active CN112658942B (en) | 2020-12-23 | 2020-12-23 | Lifting protection device for protective cover of multi-wire cutting machine |
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| CN (1) | CN112658942B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602772B (en) * | 2012-03-27 | 2014-04-16 | 中国矿业大学 | Anti-falling brake-buffer system for mining express elevator |
| CN203891659U (en) * | 2014-03-28 | 2014-10-22 | 海沃机械（中国）有限公司 | Gate lifting protection device |
| CN106239374B (en) * | 2016-08-26 | 2018-09-07 | 张振堂 | A kind of anti-splashing structure of grinding machine |
| CN207151039U (en) * | 2017-12-08 | 2018-03-27 | 安徽盛世天朗软件科技有限公司 | A kind of network appliance protection rack |
| CN108394783A (en) * | 2018-01-29 | 2018-08-14 | 卢渭彬 | A kind of building construction hoist rope broken protector |
| CN108483321A (en) * | 2018-04-17 | 2018-09-04 | 钱红双 | A kind of Double-arm hydraulic rail elevating device |
| KR102130224B1 (en) * | 2018-12-18 | 2020-07-03 | 현대엘리베이터주식회사 | Temporary Car Drop Prevention Device |
| CN111261020A (en) * | 2020-01-19 | 2020-06-09 | 周健宇 | Culture exhibition room prevents weighing down safety device with show tablet |
| CN212153119U (en) * | 2020-02-14 | 2020-12-15 | 诸暨市元畅信息技术咨询服务部 | Lifting anti-falling device for bridge construction |
| CN211916455U (en) * | 2020-03-14 | 2020-11-13 | 深圳市泓意宝自动化设备有限公司 | Cutting machine that protecting effect is good |
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- 2020-12-23 CN CN202011540269.0A patent/CN112658942B/en active Active
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Effective date of registration: 20221102 Address after: Floor 3, No. 20 Wutong Middle Road, Longhu Industrial Park, High tech Zone, Huaibei City, Anhui Province, 235000 Applicant after: Huaibei Taiyue Information Technology Co.,Ltd. Address before: 466100 100 meters southwest of the intersection of zhanghuatai road and Yangcheng Avenue, Shangshui County, Zhoukou City, Henan Province Applicant before: Dou Guozheng |
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