CN110976692A - Hand clamping prevention device of plate rolling machine - Google Patents
Hand clamping prevention device of plate rolling machine Download PDFInfo
- Publication number
- CN110976692A CN110976692A CN202010007726.3A CN202010007726A CN110976692A CN 110976692 A CN110976692 A CN 110976692A CN 202010007726 A CN202010007726 A CN 202010007726A CN 110976692 A CN110976692 A CN 110976692A
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- China
- Prior art keywords
- roller
- gear
- hand
- plate
- prevention device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a hand clamping prevention device of a veneer reeling machine, which prevents hands from being clamped by reversely shifting the hands of a person through an anti-clamping roller along with the reverse rotation of a thin plate, the poking force is consistent with the rolling force of the thin plate, the hand clamping prevention device can effectively offset the rolling force of the thin plate, it is characterized in that the rotating shaft is arranged between two fixed shells, two ends of the rotating shaft respectively penetrate through one side of the fixed shells through the supporting bearings and are arranged in the fixed shells, the anti-pinch roller is sleeved on the rotating shaft, and is positioned between the two fixed shells, the second gear is sleeved on one end of the rotating shaft and is positioned in the fixed shell, the connecting shaft is arranged in the fixed shell, two ends of the connecting shaft are arranged on two side walls of the fixed shell through supporting bearings, a first gear is sleeved on the connecting shaft, and the first gear is meshed with the second gear, the roller is sleeved on the connecting shaft, and the fixed shell is provided with a square groove.
Description
Technical Field
The invention discloses a hand clamping prevention device for a plate rolling machine, relates to a hand clamping prevention device for preventing the hand clamping of the plate rolling machine, and belongs to the field of machining. In particular to a prevent tong ware of preventing that anti-pinch roll reverses along with the sheet metal and carries out reverse stirring to personnel's hand, prevents to press from both sides the hand, and stirs the power unanimous with the power of being drawn into of sheet metal, can effectively offset the dynamics of being drawn into of sheet metal.
Background
At present, a plate bending machine is used for manufacturing an air pipe, the plate bending machine is used for rolling a thin plate to be extruded and bent through an upper compression roller and a lower compression roller at a feeding port of the plate bending machine, an operator is required to stand on the side of the plate bending machine to manually feed the thin plate during operation, when the operator pushes the plate to feed the thin plate with hands, fingers of the operator are easily brought into the compression rollers along with the rolling of the thin plate due to negligence, life safety of the operator is threatened, in order to prevent the hand of the operator from being rolled into the machine in the prior art, a baffle plate is usually arranged at the feeding port or a cotton body is blocked at the feeding port, the blocking force is small, the operator is easily forced to be rolled into the machine due to the rolling force of the thin plate, and an electronic anti-pinch structure is high in use, operation and maintenance cost.
Notice No. CN206632266U discloses a prevent tong plate bending machine, including support, the book board unit of setting on the support, drive mechanism and power unit, curl the sheet metal through rolling up the board unit, still be provided with the casing outside rolling up the board unit, be provided with the feed inlet on the casing, through the feed inlet to rolling up board unit transported substance material, be provided with the brush outside the feed inlet, be used for sealing the feed inlet, this plate bending machine reminds through the brush, prevents that personnel's hand is drawn into in the machine, but it hinders that the protective effect is relatively poor, can't effectually prevent the forced power of drawing in when the sheet metal is rolled up.
Publication No. CN206812523U discloses a hand clamping prevention device suitable for a polylactic acid plastic bag making machine, which comprises a roller press, a hand clamping prevention part, a monitoring position device and an alarm device; the hand clamping prevention part is connected with a control system of the bag making machine in a matching way; the monitoring position device is connected with the alarm device through the control system; the monitoring position device comprises an upper position monitoring probe and a lower position monitoring probe which are arranged on the upper edge of the roller press and close to the feeding end, and the lower position monitoring probe is arranged on the lower edge corresponding to the upper position monitoring probe; prevent tong part includes infrared probe, and this hand device is prevented to electronic induction formula is firstly that the operation maintenance cost is higher, and secondly the electron reaction is that personnel's hand is close to the processing reaction again behind the compression roller, has the dangerous hidden danger that the reaction delays.
Disclosure of Invention
In order to improve the situation, the hand clamping prevention device of the plate bending machine, provided by the invention, can be used for preventing hands from being clamped by reversely shifting the hands of a person through the reverse rotation of the anti-clamping roller along with the thin plate, and can be used for effectively offsetting the rolling force of the thin plate due to the fact that the shifting force is consistent with the rolling force of the thin plate.
The invention relates to a hand clamping prevention device of a veneer reeling machine, which is realized as follows: the invention relates to a hand clamping prevention device of a plate rolling machine, which consists of a clamping prevention roller, fixed shells, fixed holes, a roller, a connecting shaft, a first gear, a rotating shaft, a second gear and a supporting bearing, wherein the rotating shaft is arranged between the two fixed shells, two ends of the rotating shaft respectively penetrate through one side of the fixed shells through the supporting bearing and are arranged in the fixed shells, the clamping prevention roller is sleeved on the rotating shaft and is positioned between the two fixed shells, the second gear is sleeved on one end of the rotating shaft and is positioned in the fixed shells, the connecting shaft is arranged in the fixed shells, two ends of the connecting shaft are arranged on two side walls of the fixed shells through the supporting bearing, the first gear is sleeved on the connecting shaft and is positioned in the fixed shells, the first gear is meshed with the second gear, the roller is sleeved on the connecting shaft, a square groove is formed in the fixed shells, the roller extends out of one part of the fixed shells through the square groove, and the, the fixing plate is arranged on the fixing shell, a plurality of fixing holes are formed in the fixing plate, a layer of sponge cushion is arranged on the anti-pinch roller, anti-slip convex points are arranged on one side, back to the fixing shell, of the fixing plate, the anti-slip convex points are hemispherical rubber convex points, a gap is arranged between the end portion of the anti-pinch roller and the fixing shell, and a magnet piece is arranged on the outer side face, provided with the fixing plate, of the fixing shell;
furthermore, a rubber spiral strip is additionally arranged on the anti-pinch roller;
furthermore, the fixed shell is replaced by a connecting seat, a fixed hinge plate is hinged to the connecting seat, and the fixed hinge plate and the connecting seat are fixed through a locking knob.
Has the beneficial effects.
Firstly, the hands of operators can be effectively prevented from being rolled into the plate rolling machine, and the safety protection performance of the machine body is improved.
And preventing the blocking force of the rolling hand from being equal to the rolling force of the thin plate, and effectively offsetting the rolling force of the thin plate.
And thirdly, an additional power supply is not needed, and the use and maintenance cost is low.
Drawings
FIG. 1 is a three-dimensional structure diagram of a plate bending machine anti-pinch device of the present invention;
FIG. 2 is a three-dimensional structure diagram of a hand clamping prevention device of a plate bending machine of the invention;
FIG. 3 is a three-dimensional structure diagram of a rolling machine anti-pinch roller driving mechanism of the present invention;
FIG. 4 is a schematic view of the anti-pinch roller of the plate rolling machine according to the present invention;
FIG. 5 is a three-dimensional structure diagram of a plate bending machine anti-pinch device in an embodiment 2 of the invention;
fig. 6 is a three-dimensional structure diagram of a plate bending machine anti-pinch device in embodiment 3 of the invention.
In the attached drawings
Wherein the method comprises the following steps: anti-pinch roller (1), feed inlet outer wall (2), sheet metal (3), set casing (4), fixed orifices (5), gyro wheel (6), connecting axle (7), gear (8), axis of rotation (9), gear (10) No. two, support bearing (11), rubber spiral strip (12), compression roller (13), fixed hinge plate (14), connecting seat (15), locking knob (16).
The specific implementation mode is as follows:
example 1:
the invention relates to a hand clamping prevention device of a veneer reeling machine, which is realized as follows: the invention relates to a hand clamping prevention device of a veneer reeling machine, which consists of a clamping prevention roller (1), a fixed shell (4), a fixed hole (5), a roller (6), a connecting shaft (7), a first gear (8), a rotating shaft (9), a second gear (10) and a supporting bearing (11), wherein the rotating shaft (9) is arranged between the two fixed shells (4), two ends of the rotating shaft (9) respectively penetrate through one sides of the fixed shells (4) through the supporting bearing (11) and are arranged in the fixed shells (4), the clamping prevention roller (1) is sleeved on the rotating shaft (9) and is positioned between the two fixed shells (4), the second gear (10) is sleeved on one end of the rotating shaft (9) and is positioned in the fixed shells (4), the connecting shaft (7) is arranged in the fixed shells (4), two ends of the connecting shaft (7) are arranged on two side walls of the fixed shells (4) through the supporting bearing (11), the first gear (8) is sleeved on the connecting shaft (7), the anti-slip roller is positioned in a fixed shell (4), the first gear (8) is meshed with the second gear (10), a roller (6) is sleeved on a connecting shaft (7), a square groove is formed in the fixed shell (4), the roller (6) extends out of one part of the fixed shell (4) through the square groove, the lowest point of the roller (6) is lower than the bottom of the fixed shell (4), a fixed plate is arranged on the fixed shell (4), a plurality of fixing holes (5) are formed in the fixed plate, a layer of sponge cushion is arranged on the anti-slip roller (1), anti-slip convex points are arranged on one side, back to the fixed shell (4), of the fixed plate, the anti-slip convex points are hemispherical rubber convex points, a gap is formed between the end part of the anti-slip roller (1) and the fixed shell (4), and a magnet piece is arranged on the outer side face, provided with the fixed plate, of the fixed shell (4;
when the device is used, a person firstly installs and fixes the device on the outer wall of a feeding hole of equipment through the matching of the fixing hole (5) and a screw, so that the roller (6) is attached to the feeding thin plate (3), the person pushes the feeding thin plate (3) to the feeding hole, the thin plate (3) is rolled in under the action of the two compression rollers (13), in the moving process of the thin plate (3), the thin plate (3) and the roller (6) move relatively, the roller (6) rotates under the action of friction force, the roller (6) rotates to drive the connecting shaft (7) to rotate, so that the first gear (8) rotates and drives the second gear (10) to rotate reversely, the second gear (10) rotates to drive the rotating shaft (9) to rotate, the anti-pinch roller (1) is driven to rotate, the rotating direction is opposite to the roller (6), when hands of the operator are driven to the feeding hole under the rolling action of the thin plate (3), the anti-pinch roller (1) rotating reversely rotates fingers to turn outwards, so that the fingers are prevented from being rolled into the compression roller (13), the fingers are prevented from being rolled into the compression roller (3), the fingers are prevented from rotating reversely when the thin plate (3) is rolled, the blocking force is large, the safety is good, the structure is simple, and the maintenance is easy;
meanwhile, in the entering process of the thin plate (3), foreign matters on the surface of the thin plate (3) are cleaned by the sea pad on the surface of the anti-pinch roller (1);
example 2:
the difference between this example and example 1 is: the anti-pinch roller (1) is additionally provided with a rubber spiral strip (12); when the hand-operated finger clip is used, the friction force between the rubber strip and the hand is high, and the poking force for preventing fingers from being clipped is improved;
example 3:
the difference between this example and example 1 is: the fixed shell (4) is replaced by a connecting seat (15), a fixed hinge plate (14) is hinged to the connecting seat (15), and the fixed hinge plate (14) and the connecting seat (15) are fixed through a locking knob (16); when the device is used, when a person maintains the feed inlet, the locking knob (16) is unscrewed, and the device is turned to the upper side, so that the maintenance operation is convenient;
the lowest point of the roller (6) is lower than the bottom of the fixed shell (4), so that the roller (6) can be attached to the thin plate (3) during installation, the roller (6) is driven to rotate by the friction force between the thin plate (3) and the roller (6) in the feeding process, external power is not needed for driving, and the cost is low;
the anti-pinch roller (1) is provided with a layer of sponge cushion, so that the surface of the thin plate (3) can be cleaned in the rotating process of the anti-pinch roller (1);
the anti-skidding salient points are arranged on one side, back to the fixing shell (4), of the fixing plate, and are hemispherical rubber salient points, so that the friction force can be increased, and the mounting and fixing stability of the device is improved;
a gap is arranged between the end part of the anti-pinch roller (1) and the fixed shell (4), so that friction between the anti-pinch roller (1) and the fixed shell (4) during rotation is avoided;
the outer side surface of the fixed shell (4) with the fixed plate is provided with a magnet piece which can be adsorbed on the outer wall (2) of the feeding hole for auxiliary fixation;
the roller (6) is matched with the first gear (8) and the second gear (10), so that the moving friction force of the thin plate (3) can be used as a driving force, no additional driving force is needed, and the maintenance cost is low;
the first gear (8) is matched with the second gear (10) and the anti-pinch roller (1), the anti-pinch roller (1) can rotate reversely to the roller (6) through transmission between the first gear (8) and the second gear (10), and then hands can be reversely dialed to prevent being involved;
the thin plate (3) moves to drive the roller (6) to rotate, and the anti-pinch roller (1) is designed to rotate in a direction opposite to the roller (6), so that the hand can be reversely rotated, and fingers are prevented from being involved;
reach and carry out reverse stirring to personnel's hand along with sheet metal (3) reversal through preventing that roller (1) from pressing from both sides, prevent the tong, and stir the power of drawing into unanimous with the power of drawing into of sheet metal (3), can effectively offset the purpose of the power of drawing into of sheet metal (3).
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
It should be further noted that, while the above specific embodiments are described for simplicity and clarity, only the differences from other embodiments are described, but those skilled in the art should understand that the above specific embodiments are independent technical solutions.
Claims (10)
1. A hand-clamping prevention device of a plate bending machine is characterized in that: the axis of rotation is arranged in between two set housings, the both ends of axis of rotation pass set housing one side respectively through support bearing and arrange in the set housing, prevent that the roller cover is arranged in the axis of rotation, and be located between two set housings, No. two gear sleeves are arranged in the axis of rotation and are served, and be located the set housing, the set housing is arranged in to the connecting axle, the both ends of connecting axle are arranged in on the set housing both sides wall through support bearing, No. one gear sleeve is arranged in on the connecting axle, and be located the set housing, a gear meshes with No. two gears mutually, the gyro wheel cover is arranged in on the connecting axle, it has square groove to open on the set housing, the gyro wheel stretches out the set housing partly through square groove, the fixed plate is arranged in on the set housing.
2. The plate bending machine hand-clamping prevention device as claimed in claim 1, wherein a rubber spiral strip is additionally arranged on the clamping prevention roller.
3. The plate rolling machine hand-clamping prevention device as claimed in claim 1, wherein the fixed shell is replaced by a connecting seat, the fixed hinge plate is hinged to the connecting seat, and the fixed hinge plate and the connecting seat are fixed through a locking knob.
4. The hand-clamping prevention device of the plate bending machine as claimed in claim 1, wherein the first gear is matched with the second gear and the anti-clamping roller, the anti-clamping roller can rotate reversely to the roller through transmission between the first gear and the second gear, and then the hand can be reversely dialed to prevent the hand from being involved.
5. The hand-pinching prevention device of the plate bending machine as claimed in claim 1 or 2, wherein a sponge pad is arranged on the pinching prevention roller.
6. The plate bending machine hand-clamping prevention device as claimed in claim 1, wherein anti-slip convex points are arranged on one side of the fixing plate, which faces away from the fixing shell, and the anti-slip convex points are hemispherical rubber convex points.
7. The plate bending machine hand-pinching prevention device as claimed in claim 5, wherein a gap is provided between the end portion of the pinch roller and the fixed housing.
8. The hand-clipping prevention device of a plate rolling machine as claimed in claim 1, wherein the outer side surface of the fixing shell with the fixing plate is provided with a magnet piece.
9. The hand-clipping prevention device of a plate bending machine as claimed in claim 1, wherein the roller is matched with the first gear and the second gear, and the moving friction force of the thin plate can be used as the driving force without additional driving force.
10. The anti-pinch device of claim 1, wherein the lowest point of the roller is lower than the bottom of the stationary housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010007726.3A CN110976692B (en) | 2020-01-05 | 2020-01-05 | Anti-pinch device of veneer reeling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010007726.3A CN110976692B (en) | 2020-01-05 | 2020-01-05 | Anti-pinch device of veneer reeling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110976692A true CN110976692A (en) | 2020-04-10 |
| CN110976692B CN110976692B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010007726.3A Active CN110976692B (en) | 2020-01-05 | 2020-01-05 | Anti-pinch device of veneer reeling machine |
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| Country | Link |
|---|---|
| CN (1) | CN110976692B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349981A (en) * | 1964-06-24 | 1967-10-31 | Humphris & Sons Ltd | Strip feed device |
| EP1387121A2 (en) * | 2002-07-31 | 2004-02-04 | Fiessler Elektronik OHG | Protective device for machines such as bending presses, cutting machines, punching machines or the like |
| DE10327388A1 (en) * | 2003-06-18 | 2005-01-13 | Leuze Lumiflex Gmbh + Co. Kg | Safety device for machine e.g. edge press or cutting or stamping machine, using evaluation of projection pattern obtained via projection light beams directed through monitored safety zone |
| US20050247102A1 (en) * | 2002-11-05 | 2005-11-10 | Dirk Schneiderheinze | Safety apparatus for a machine, in particular for a press brake |
| CN203294690U (en) * | 2013-05-28 | 2013-11-20 | 伯曼机械制造（上海）有限公司 | Hand-clamping prevention device for flat belt conveyor |
| CN205816482U (en) * | 2016-05-29 | 2016-12-21 | 章玉红 | A kind of veneer reeling machine |
| CN106545258A (en) * | 2015-09-16 | 2017-03-29 | 江阴市桐岐五金电器厂 | A kind of hand-clamping preventing mechanism of moving door and window |
| CN206326046U (en) * | 2016-11-26 | 2017-07-14 | 佛山市顺德区艺和包装有限公司 | A kind of rotary machine of safe finger |
| CN206632266U (en) * | 2017-03-11 | 2017-11-14 | 业加科技（苏州工业园区）有限公司 | Finger veneer reeling machine |
| CN208308066U (en) * | 2017-12-29 | 2019-01-01 | 无锡市融发包装材料有限公司 | A kind of protective film conveyer finger emergency stop device |
| CN109201794A (en) * | 2018-09-13 | 2019-01-15 | 江苏龙胜机床制造有限公司 | A kind of veneer reeling machine workbench promoted convenient for plate |
| CN110038932A (en) * | 2019-04-28 | 2019-07-23 | 宁波梦创知识产权服务有限公司 | A kind of fully-automatic intelligent roll bending machine equipment |
| CN209177696U (en) * | 2018-12-05 | 2019-07-30 | 江苏奥天利新材料有限公司 | One kind is anti-to be involved in device protective device |
-
2020
- 2020-01-05 CN CN202010007726.3A patent/CN110976692B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349981A (en) * | 1964-06-24 | 1967-10-31 | Humphris & Sons Ltd | Strip feed device |
| EP1387121A2 (en) * | 2002-07-31 | 2004-02-04 | Fiessler Elektronik OHG | Protective device for machines such as bending presses, cutting machines, punching machines or the like |
| US20050247102A1 (en) * | 2002-11-05 | 2005-11-10 | Dirk Schneiderheinze | Safety apparatus for a machine, in particular for a press brake |
| DE10327388A1 (en) * | 2003-06-18 | 2005-01-13 | Leuze Lumiflex Gmbh + Co. Kg | Safety device for machine e.g. edge press or cutting or stamping machine, using evaluation of projection pattern obtained via projection light beams directed through monitored safety zone |
| CN203294690U (en) * | 2013-05-28 | 2013-11-20 | 伯曼机械制造（上海）有限公司 | Hand-clamping prevention device for flat belt conveyor |
| CN106545258A (en) * | 2015-09-16 | 2017-03-29 | 江阴市桐岐五金电器厂 | A kind of hand-clamping preventing mechanism of moving door and window |
| CN205816482U (en) * | 2016-05-29 | 2016-12-21 | 章玉红 | A kind of veneer reeling machine |
| CN206326046U (en) * | 2016-11-26 | 2017-07-14 | 佛山市顺德区艺和包装有限公司 | A kind of rotary machine of safe finger |
| CN206632266U (en) * | 2017-03-11 | 2017-11-14 | 业加科技（苏州工业园区）有限公司 | Finger veneer reeling machine |
| CN208308066U (en) * | 2017-12-29 | 2019-01-01 | 无锡市融发包装材料有限公司 | A kind of protective film conveyer finger emergency stop device |
| CN109201794A (en) * | 2018-09-13 | 2019-01-15 | 江苏龙胜机床制造有限公司 | A kind of veneer reeling machine workbench promoted convenient for plate |
| CN209177696U (en) * | 2018-12-05 | 2019-07-30 | 江苏奥天利新材料有限公司 | One kind is anti-to be involved in device protective device |
| CN110038932A (en) * | 2019-04-28 | 2019-07-23 | 宁波梦创知识产权服务有限公司 | A kind of fully-automatic intelligent roll bending machine equipment |
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| Publication number | Publication date |
|---|---|
| CN110976692B (en) | 2023-04-25 |
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