CN203917798U - Chain automatic disconnecting device - Google Patents
Chain automatic disconnecting device Download PDFInfo
- Publication number
- CN203917798U CN203917798U CN201420351590.8U CN201420351590U CN203917798U CN 203917798 U CN203917798 U CN 203917798U CN 201420351590 U CN201420351590 U CN 201420351590U CN 203917798 U CN203917798 U CN 203917798U
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- CN
- China
- Prior art keywords
- roller
- chain
- sprocket wheel
- blade
- counter
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of chain automatic disconnecting device, comprise base plate and be fixed on guide part, sprocket wheel, scale plate, sensor, counter, cutting portion and the motor on described base plate; Described guide part for by chain guide to described sprocket wheel, described scale plate and described sprocket coaxiality, described sensor one end is connected with scale plate, the other end is connected with described counter; Described counter is connected with described motor with described sprocket wheel; Described place of incision is in described sprocket wheel below and be connected with described counter.Sprocket rotation also drives chain walking, scale plate records the number of teeth that sprocket wheel turns over, sensor is converted to the rotation information of sprocket wheel pulse and sends to counter, when number of pulses reaches numerical value preset on counter, cutting portion is cut off chain, after having cut off, and sprocket wheel rotation, continue to drive chain walking, repeat feeding and cut off action.Above-mentioned chain automatic disconnecting device can be realized the self-feeding of chain and automatically cut off, and automaticity is high.
Description
Technical field
The utility model relates to chain process equipment field, particularly relates to chain automatic disconnecting device.
Background technology
Chain cutting be chain packing and use before a necessary operation, the iron chains length specification on market normally tens meters do not wait over-long specification, and the length that actual needs is used is tens centimetres or several meters of such specifications.Therefore, need in use chain to cut off.
Usually, the sprocket wheel that chain cutting machine comprises frame, is located at the shearing device in frame and supplies to put chain, described shearing device comprises the gas push oil cylinder of fixed cutting tool, moving cutting tool and the motion of drive moving cutting tool, described fixed cutting tool is fixed on support, described support is fixed in frame, described moving cutting tool is connected with gas push oil cylinder by main shaft, and described sprocket wheel and stepper motor are in transmission connection.The number of rings of controlling sprocket rotation by control step motor meets the requirements the chain length that will cut with the position stopping.
Yet above-mentioned chain cutting machine is controlled the number of rings of sprocket rotation and the position stopping by stepper motor, automaticity is lower.
Utility model content
Based on this, be necessary the chain automatic disconnecting device that provides a kind of automaticity high.
A chain automatic disconnecting device, comprises base plate and is fixed on guide part, sprocket wheel, scale plate, sensor, counter, cutting portion and the motor on described base plate;
Described guide part for by chain guide to described sprocket wheel, described scale plate and described sprocket coaxiality, described sensor one end is connected with scale plate, the other end is connected with described counter;
Described counter is connected with described motor with described sprocket wheel;
Described place of incision is in described sprocket wheel below and be connected with described counter.
Therein in an embodiment, described guide part comprises guide block and roller set, described roller set comprises commutation roller and conduction roller, described guide block is connected with described base plate by support bar with described commutation roller, described commutation roller is between described guide block and described support bar, described guide block is provided with gathering sill, and the extended line of the axis of described gathering sill is over against the groove of described commutation roller.
Therein in an embodiment, described conduction roller comprises the first roller, the second roller and the 3rd roller being arranged in order, the line at the center of the center of the line at the center of the center of described the first roller and described the second roller and described the second roller and described the 3rd roller is 120 ° of-150 ° of angles, and described the 3rd roller is near described sprocket wheel.
In an embodiment, the axis of described the first roller, the axis of described the second roller and the axis of described sprocket wheel are at grade therein.
Therein in an embodiment, described cutting portion comprises the first knife rest, the second knife rest, the first blade, the second blade and cylinder, described the first blade is fixed on described the first knife rest, described the second blade is fixed on described the second knife rest, described the second knife rest is connected with described cylinder, described the second blade is flexibly connected with described the first blade by guide rod, and it is parallel with the surface that described the second knife rest is connected with described the second blade that described the first knife rest is connected with the surface of described the first blade.
In an embodiment, described cutting portion is also provided with jacking block therein, and described jacking block is connected with described the second knife rest by top board, between described jacking block and described top board, is provided with elastic component, described jacking block away from the surface of described top board over against described the first blade.
Above-mentioned chain automatic disconnecting device, chain moves to sprocket wheel through guide part, sprocket rotation, and drive chain walking, and scale plate records the number of teeth that sprocket wheel turns over, and the sensor being connected with scale plate is converted to the rotation information of sprocket wheel pulse and sends to counter, when number of pulses reaches numerical value preset on counter, counter sends a signal to cutting portion, and cutting portion is cut off chain, after chain has cut off, electric machine rotation, sprocket wheel rotation, continues to drive chain walking, repeats feeding and cuts off action.Above-mentioned chain automatics can realize the self-feeding of chain and automatically cut off, and automaticity is high.
Accompanying drawing explanation
Fig. 1 is the front view of the chain automatic disconnecting device of the utility model one embodiment;
Fig. 2 is the left view of the chain automatic disconnecting device of Fig. 1;
Fig. 3 is the top view of the chain automatic disconnecting device of Fig. 1;
Description of reference numerals:
10, chain automatic disconnecting device; 100, base plate; 110, guide part; 120, sprocket wheel; 130, scale plate; 140, sensor; 150, counter; 170, motor; 112, guide block; 113, commutation roller; 114, the first roller; 116, the second roller; 118, the 3rd roller; 102, support bar; 104, gripper shoe; 161, the first knife rest; 162, the first blade; 163, the second blade; 164, cylinder; 165, guide rod; 166, connecting plate; 167, jacking block; 168, top board; 169, the second knife rest.
The specific embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in detail.A lot of details have been set forth in the following description so that fully understand the utility model.But the utility model can be implemented to be much different from alternate manner described here, and those skilled in the art can do similar improvement without prejudice to the utility model intension in the situation that, so the utility model is not subject to the restriction of following public concrete enforcement.
As Figure 1-3, the chain automatic disconnecting device 10 of an embodiment, comprises base plate 100 and is fixed on guide part 110, sprocket wheel 120, scale plate 130, sensor 140, counter 150, cutting portion and the motor 170 on base plate 100.
Guide part 110 be for by chain guide to sprocket wheel 120, therefore, guide part 110 is in conplane with sprocket wheel 120.In the present embodiment, guide part 110 comprises guide block 112 and roller set, and roller set comprises commutation roller 113 and conduction roller.Wherein, guide block 112 and roller set are to play a part guiding.Guide block 112 is connected with base plate 100 by support bar 102 with commutation roller 113.Wherein, guide block 112 is connected with support bar 102 by gripper shoe 104.Commutation roller 113 is between guide block 112 and support bar 102.Guide block 112 is provided with gathering sill (not shown), and the extended line of the axis of gathering sill is over against the groove of commutation roller 113.On guide block 112, gathering sill is set, can the range of movement of chain be limited in gathering sill during by guide block 112 at chain, prevent that chain from occurring to swing in motion process or mobile, guarantee the stability of chain movement.When chain slips over after gathering sill, enter the groove of commutation roller 113, change the direction of motion of chain and continue mobile.
Referring again to Fig. 2, in the present embodiment, conduction roller comprises the first roller 114, the second roller 116 and the 3rd roller 118 being arranged in order, the line at the line at the first roller 114 center and the second roller 116 center and the second roller 116 center and the 3rd roller 118 center is 120 ° of-150 ° of angles, and the 3rd roller 118 is near sprocket wheel 120.The axis of the first roller 114, the second roller 116 and the 3rd roller 118 is not at same plane, but the 3rd roller 118 is a little less than the first roller 114 and the second roller 116, make chain when walking around the 3rd roller 118 and arriving sprocket wheel 120, can increase the damping of chain and the 3rd roller 118, improve the stability of chain movement.When chain is thicker, the 3rd roller 118 center and the first roller 114 and the second roller 116 center are set not on same straight line, can prevent that chain from occurring because the unstable situation of motion appears in motional inertia.Increase the damping between chain and roller, can so that the motion of chain in roller set along expection mode, carry out.Be understandable that, in other embodiments, the first roller 114, the second roller 116 and the 3rd roller 118 threes' center also can be on same straight line.For example, when the chain that cuts off when needs is thinner, the first roller 114, the second roller 116, the 3rd roller 118 center are located on same straight line, can reduce the damping between chain and roller set, reduce electrical consumption.
When chain is when commutation roller 113 moves downward, from the below of the first roller 114, walk around and arrive the second roller 116, then from the top of the second roller 116, walk around and reach the 3rd roller 118, then from the below of the 3rd roller 118, walk around and then arrive sprocket wheel 120 and walk around from the top of sprocket wheel 120, complete guiding and the transmission of chain.Further, in the present embodiment, the axis of the axis of the first roller 114, the second roller 116 and the axis of sprocket wheel 120 are at grade.
Scale plate 130 is coaxial with sprocket wheel 120, and sprocket wheel 120 is connected with motor 170.Motor 170 starts, and sprocket wheel 120 rotates and then drive chain walking, and scale plate 130 records the information of the number of teeth that sprocket wheel 120 turns over simultaneously, and the number of teeth information that sprocket wheel 120 is rotated sends to sensor 140.
Sensor 140 one end are connected with scale plate 130, and the other end is connected with counter 150.Sensor 140 is converted to pulse by the gear information receiving, and pulse is sent to counter 150.When number of pulses reaches numerical value preset on counter 150, cutting portion starts and cuts off chain.Before use, the length of required chain is converted into the number of teeth of sprocket wheel 120 correspondences, and and then calculate the number of pulses needing, then on counter 150, preset, when the number of pulses receiving when counter 150 reaches default number of pulses, cutting portion just can be cut off chain.Whole process can realize automation, does not need manpower configuration, and automaticity is high.
Place of incision is connected in sprocket wheel 120 belows and with counter 150.When the number of pulses receiving when counter 150 reaches default number of pulses, send signal to cutting portion, cutting portion starts, and cuts off chain.In the present embodiment, cutting portion comprises the first knife rest 161, the second knife rest 169, the first blade 162, the second blade 163 and cylinder 164.The first blade 162 is fixed on knife rest 161, the second blade 163 is fixed on the second knife rest 169, the second knife rest 169 is connected with cylinder 164, the second blade 163 is flexibly connected with the first blade 162 by guide rod 165, and it is parallel with the surface that the second knife rest 169 is connected with the second blade 163 that the first knife rest 161 is connected with the surface of the first blade 162.The second knife rest 169 is connected with cylinder 164 by connecting plate 166, when cylinder 164 receives enabling signal, cylinder 164 drives connecting plate 166, and then drives the second knife rest 169 motions, thereby the second blade 163 is exerted pressure, and the first blade 162 and the second blade 163 coordinate cut-out chain.After cut-out completes, cylinder 164 drives connecting plate 166 to regain the second knife rest 169 and then regains the second blade 163, sprocket wheel 120 rotations, and chain walks on.It is parallel with the surface that the second knife rest 169 is connected with the second blade 163 that the first knife rest 161 is connected with the surface of the first blade 162, and the first blade 162 is relative with the second blade 163 edge of a knife when cutting off chain, and both coordinate cut-out chain.
Further, in the present embodiment, cutting portion is also provided with jacking block 167, and jacking block 167 is connected with the second knife rest 169 by top board 168, between jacking block 167 and top board 168, be provided with elastic component (not shown), jacking block 167 away from the surface of top board 168 over against the first blade 162.The first blade and the second blade in the present embodiment are similar to the shear-blade in scissors, and what that is to say the first blade 162 and the second blade 163 is not completely in conplane, but has certain difference in height.In the present embodiment, the first blade 162, a little more than the second blade 163, adopts jacking block 167 that chain is pressed between jacking block 167 and the first blade 162, can prevent that situation about swinging from appearring in chain at disengagement phase.When needs cut off chain, cylinder starts, drive the second knife rest 169 motions, top board 168 is fixed on the second knife rest 169, and then can drive jacking block 167 motions that are connected with top board 168, under the effect of elastic component, jacking block 167 is pressed in chain on the first blade 162, the second blade 163 and the first blade 162 coordinate, and cut off chain.
Above-mentioned chain automatic disconnecting device, chain moves to commutation roller 113 and moves downward through the gathering sill of guide block 112, walk around the first roller 114 downwards and arrive the second roller 116, then upwards walk around the second roller 116 and arrive the 3rd roller 118, then walk around the 3rd roller 118 downwards and arrive sprocket wheel 120, motor 170 band movable sprocket 120 rotations, and then sprocket wheel 120 drives chain walking, scale plate 130 records the number of teeth information that sprocket wheel 120 turns over and this number of teeth information is sent to sensor 140, sensor 140 is converted to the number of teeth information pulse and sends to counter 150, when the number of pulses receiving when counter 150 reaches preset number of pulses, send enabling signal to cutting portion, cylinder 164 drives connecting plate 166 and the second blade 163 is exerted pressure, the first blade 162 and the second blade 163 coordinate cut-out chain.Then the second blade 163 is regained, and motor 170 rotates, and sprocket wheel 120 continues to drive chain walking, repeats feeding and cuts off action.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. a chain automatic disconnecting device, is characterized in that, comprises base plate and is fixed on guide part, sprocket wheel, scale plate, sensor, counter, cutting portion and the motor on described base plate;
Described guide part for by chain guide to described sprocket wheel, described scale plate and described sprocket coaxiality, described sensor one end is connected with described scale plate, the other end is connected with described counter;
Described counter is connected with described motor with described sprocket wheel;
Described place of incision is in described sprocket wheel below and be connected with described counter.
2. chain automatic disconnecting device according to claim 1, it is characterized in that, described guide part comprises guide block and roller set, described roller set comprises commutation roller and conduction roller, described guide block is connected with described base plate by support bar with described commutation roller, described commutation roller is between described guide block and described support bar, and described guide block is provided with gathering sill, and the extended line of the axis of described gathering sill is over against the groove of described commutation roller.
3. chain automatic disconnecting device according to claim 2, it is characterized in that, described conduction roller comprises the first roller, the second roller and the 3rd roller being arranged in order, the line at the center of the center of the line at the center of the center of described the first roller and described the second roller and described the second roller and described the 3rd roller is 120 ° of-150 ° of angles, and described the 3rd roller is near described sprocket wheel.
4. chain automatic disconnecting device according to claim 3, is characterized in that, the axis of described the first roller, the axis of described the second roller and the axis of described sprocket wheel are positioned at same plane.
5. chain automatic disconnecting device according to claim 1, it is characterized in that, described cutting portion comprises the first knife rest, the second knife rest, the first blade, the second blade and cylinder, described the first blade is fixed on described the first knife rest, described the second blade is fixed on described the second knife rest, described the second knife rest is connected with described cylinder, described the second blade is flexibly connected with described the first blade by guide rod, and it is parallel with the surface that described the second knife rest is connected with described the second blade that described the first knife rest is connected with the surface of described the first blade.
6. chain automatic disconnecting device according to claim 5, it is characterized in that, described cutting portion is also provided with jacking block, described jacking block is connected with described the second knife rest by top board, between described jacking block and described top board, be provided with elastic component, described jacking block away from the surface of described top board over against described the first blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351590.8U CN203917798U (en) | 2014-06-26 | 2014-06-26 | Chain automatic disconnecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351590.8U CN203917798U (en) | 2014-06-26 | 2014-06-26 | Chain automatic disconnecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203917798U true CN203917798U (en) | 2014-11-05 |
Family
ID=51813679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420351590.8U Expired - Fee Related CN203917798U (en) | 2014-06-26 | 2014-06-26 | Chain automatic disconnecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203917798U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588563A (en) * | 2015-01-19 | 2015-05-06 | 浙江双鸟机械有限公司 | Automatic counting chain cutting machine for round-link chain |
| CN106583632A (en) * | 2016-10-26 | 2017-04-26 | 杭州浙中链条有限公司 | Automatic chain breaking machine and operation method thereof |
| CN107755621A (en) * | 2017-10-31 | 2018-03-06 | 安吉长虹制链有限公司 | A kind of chain cutting device |
| CN107790608A (en) * | 2017-10-31 | 2018-03-13 | 安吉长虹制链有限公司 | A kind of chain cutting device easy to remove |
| CN109093058A (en) * | 2018-07-26 | 2018-12-28 | 安徽省绩溪县飞奔链传动有限公司 | A kind of transmission chain continous way disconnecting device |
| CN116078993A (en) * | 2023-02-09 | 2023-05-09 | 泰安瑞力机械设备制造有限公司 | Full-automatic chain cutter |
-
2014
- 2014-06-26 CN CN201420351590.8U patent/CN203917798U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588563A (en) * | 2015-01-19 | 2015-05-06 | 浙江双鸟机械有限公司 | Automatic counting chain cutting machine for round-link chain |
| CN106583632A (en) * | 2016-10-26 | 2017-04-26 | 杭州浙中链条有限公司 | Automatic chain breaking machine and operation method thereof |
| CN106583632B (en) * | 2016-10-26 | 2018-06-26 | 杭州浙中链条有限公司 | A kind of automatic chain rupture machine and its operating method |
| CN107755621A (en) * | 2017-10-31 | 2018-03-06 | 安吉长虹制链有限公司 | A kind of chain cutting device |
| CN107790608A (en) * | 2017-10-31 | 2018-03-13 | 安吉长虹制链有限公司 | A kind of chain cutting device easy to remove |
| CN109093058A (en) * | 2018-07-26 | 2018-12-28 | 安徽省绩溪县飞奔链传动有限公司 | A kind of transmission chain continous way disconnecting device |
| CN109093058B (en) * | 2018-07-26 | 2019-11-12 | 安徽省绩溪县飞奔链传动有限公司 | A kind of transmission chain continous way disconnecting device |
| CN116078993A (en) * | 2023-02-09 | 2023-05-09 | 泰安瑞力机械设备制造有限公司 | Full-automatic chain cutter |
| CN116078993B (en) * | 2023-02-09 | 2023-07-21 | 泰安瑞力机械设备制造有限公司 | Full-automatic chain cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20210626 |