CN204620944U - Pliers feed mechanism - Google Patents
Pliers feed mechanism Download PDFInfo
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- CN204620944U CN204620944U CN201520079402.5U CN201520079402U CN204620944U CN 204620944 U CN204620944 U CN 204620944U CN 201520079402 U CN201520079402 U CN 201520079402U CN 204620944 U CN204620944 U CN 204620944U
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- output shaft
- pliers
- conveyer belt
- tingle
- interval
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 210000003813 thumb Anatomy 0.000 claims description 55
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 239000000956 alloy Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to a kind of pliers feed mechanism, comprise conveyer belt, described conveyer belt is provided with several feeding pliers, along the direction of transfer of described conveyer belt, feeding pliers described in several is arranged on described conveyer belt, described in several, feeding pliers is straight line, and the distance between any two described feeding pliers is equal.The utility model is by installing feeding pliers on a moving belt, the transmission of conveyer belt can drive the movement of feeding pliers, and feeding pliers can clamp steel wire, thus steel wire can be driven to move, again by the process equipment of conveyer belt periphery, steel wire is processed, realizes production line balance, enhance productivity, reduce production cost.
Description
Technical field
The utility model relates to a kind of pliers feed mechanism, is mainly used in the transmission of steel wire.
Background technology
In the prior art, feed member in mechanical full-automatic fishhook forming machine adopts feeding disk to transmit, steel wire is clamped by the line inlet port on feeding disk, line inlet port place arranges magnet usually to hold steel wire, thus realize the transmission of steel wire, and aforesaid way, effectively can not fix steel wire, often cause dropping of the steel wire on feeding disk, impact is produced normally, is processed.
Utility model content
In order to solve prior art Problems existing, the utility model provides a kind of pliers feed mechanism, can effectively clamp steel wire and be transmitted by conveyer belt, prevent dropping of steel wire, raise the efficiency.
The technical scheme that the utility model adopts:
A kind of pliers feed mechanism, comprise conveyer belt, described conveyer belt is provided with several feeding pliers, along the direction of transfer of described conveyer belt, feeding pliers described in several is arranged on described conveyer belt, described in several, feeding pliers is straight line, and the distance between any two described feeding pliers is equal.
Preferably, described conveyer belt is driven by an active roller and a return idler, and described conveyer belt also comprises motor, and described motor is connected with described active roller by intermittent transmission device, to drive conveyer belt intermittent movement.
Preferably, described intermittent transmission device comprises interval sheave and thumb wheel, and described interval sheave and described active roller are coaxially arranged, and thumb wheel described in described driven by motor rotates, and the thumb wheel output shaft of described thumb wheel drives the intermittent movement of described interval sheave.
The shape of described interval sheave is circular, axis hole is offered in the center of described interval sheave, described interval sheave is connected with described active roller by described axis hole, described interval sheave offers multiple groove, described groove extends internally along the outer rim of described interval sheave, described groove radial direction is arranged, and the length of described groove is less than the radius of described interval sheave, and multiple described groove is evenly distributed on described interval sheave.
Described thumb wheel offers spindle hole and from axis hole, described spindle hole and describedly to arrange from axis hole interval, described spindle hole coordinates with the output shaft of described motor, describedly be connected with described thumb wheel output shaft from axis hole, be parallel to each other between the output shaft of described thumb wheel output shaft, described motor and described active roller.
Usually, can arrange at interval between described motor output shaft and described active roller output shaft, distance between described thumb wheel output shaft and described motor output shaft is less than the distance between described motor output shaft and described active roller, and described thumb wheel output shaft matches with described groove.
Preferably, the radius of described interval sheave is r, and the distance between described thumb wheel output shaft and the output shaft of described motor is a, and the distance between the output shaft of described motor and described active roller is b, wherein:
a+r＞b，a＜b，r＜b，
The length of described groove is c,
r+a-b＜c＜r。
Further, the angle of two grooves on described interval sheave of arbitrary neighborhood can be α,
Further, the quantity of described groove can be 8.
Preferably, described feeding pliers comprises two spring clips and a pedestal, two described spring clips are fixed on described pedestal, described pedestal is fixed on described conveyer belt, the interval, lower end of two described spring clips is arranged, and the top of these two described spring clips is affixed, the top of two described spring clips is also overlapped and is had tingle, and described tingle adopts rubber intermediate plate or alloy intermediate plate.
Preferably, two described spring clips are respectively left spring intermediate plate and right spring clip, tingle on described left spring intermediate plate is left tingle, described in have the tingle on spring clip to be right tingle, described left tingle matches with described right tingle.
Described left tingle offers the draw-in groove in order to fixing steel wire of fore-and-aft direction, described draw-in groove is positioned at the right side of described left tingle.
The right side of described left tingle also offers the holddown groove of above-below direction, and the left side of described right tingle is connected with the fixed block matched with described holddown groove.
Preferably, be provided with nut between the lower end of two described spring clips, the interval between two described spring clips equals the width of described nut.
Preferably, the length of described left spring intermediate plate is greater than the length of described right spring clip, described right spring clip is fixed on described left spring intermediate plate by described nut, and described pedestal extends upward fixed bar, and described left spring intermediate plate is arranged on described fixed bar by slidably fixed block.
The beneficial effects of the utility model:
The utility model is by installing feeding pliers on a moving belt, the transmission of conveyer belt can drive the movement of feeding pliers, and feeding pliers can clamp steel wire, thus steel wire can be driven to move, again by the process equipment of conveyer belt periphery, steel wire is processed, realizes production line balance, enhance productivity, reduce production cost.
The conveyer belt of intermittent movement, when conveyer belt keeps static, facilitates peripheral equipment to process steel wire.
The setting of interval sheave and thumb wheel, driven by motor thumb wheel rotates, and the thumb wheel output shaft on thumb wheel rotates around motor output shaft, the thumb wheel output shaft of revolution can coordinate with the groove on interval sheave, thus drives interval sheave to rotate, thus conveyer belt is transmitted, when thumb wheel output shaft is separated with groove, interval sheave just can stop operating, and then conveyer belt stops, thus realizes the intermittent exercise of conveyer belt.
Chucking power between two spring clips realizes fixing steel wire, and the chucking power between two spring clips is relatively large, strength can be prevented too small and the generation of the situation that causes steel wire to drop.
The setting of rubber intermediate plate, the comparatively softness of rubber, its coefficient of friction is relatively large, and when clamping steel wire, rubber intermediate plate wraps steel wire, can prevent steel wire slip in the vertical direction, realizes the object of fixing steel wire.
The setting of alloy intermediate plate, utilizes the wear-resisting characteristic of alloy, thus extends service life of the present utility model.
The setting of draw-in groove, makes, in the easier draw-in groove be fixed between two tingles of steel wire, to prevent the slip of steel wire.
The setting of holddown groove and fixed block, in the process of fixing steel wire, fixed block withstands on steel wire, thus ensures the chucking power to steel wire.
Accompanying drawing explanation
Fig. 1 is the side view of conveyer belt;
Fig. 2 is the structural representation of interval sheave;
Fig. 3 is the structural representation of thumb wheel;
Fig. 4 is the thumb wheel with thumb wheel output shaft;
Fig. 5 is the first state diagram of thumb wheel and interval sheave;
Fig. 6 is the second state diagram of thumb wheel and interval sheave;
Fig. 7 is the third state diagram of thumb wheel and interval sheave;
Fig. 8 is the sketch of thumb wheel and interval sheave;
Fig. 9 is the structural representation of feeding pliers.
Wherein: 1, conveyer belt; 2, feeding pliers; 3, interval sheave; 4, thumb wheel; 5, pedestal; 6, left spring intermediate plate; 7, right spring clip; 8, nut; 9, fixing slide block; 31, groove; 41, spindle hole; 42, from axis hole; 43, thumb wheel output shaft; 44, the output shaft of motor.
Detailed description of the invention
See Fig. 1, the utility model relates to a kind of pliers feed mechanism, comprise conveyer belt 1, described conveyer belt is provided with several feeding pliers 2, along the direction of transfer of described conveyer belt, feeding pliers described in several is arranged on described conveyer belt, and described in several, feeding pliers is straight line, and the distance between any two described feeding pliers is equal.
The utility model is by installing feeding pliers on a moving belt, the transmission of conveyer belt can drive the movement of feeding pliers, and feeding pliers can clamp steel wire, thus steel wire can be driven to move, again by the process equipment of conveyer belt periphery, steel wire is processed, realizes production line balance, enhance productivity, reduce production cost.
Described conveyer belt is driven by an active roller and a return idler, and described conveyer belt also comprises motor, and described motor is connected with described active roller by intermittent transmission device, to drive conveyer belt intermittent movement.
The conveyer belt of intermittent movement, when conveyer belt keeps static, facilitates peripheral equipment to process steel wire.
Specifically, intermittent movement is exactly stop a period of time after conveyer belt rotates a period of time, and these two periods remain unchanged usually, and that is conveyer belt carries out periodic intermittent rotary.
Realize conveyer belt periodically to rotate, general by Automated condtrol (time controling) realization, and electrical module very easily damages, impact is normal to be used, and time controling has error, long-time use later stage accumulated error is comparatively large, and need user periodically to debug, practicality is poor.
Inventor is groped by long-term experiment, achieves and utilizes mechanically operated mode to control conveyer belt intermittent movement, thus avoids the shortcoming using electrical module, realizes accurately controlling.
See Fig. 2, Fig. 3 and Fig. 4, specifically: described intermittent transmission device comprises interval sheave 3 and thumb wheel 4, described interval sheave and described active roller are coaxially arranged, and thumb wheel described in described driven by motor rotates, and the thumb wheel output shaft 43 of described thumb wheel drives the intermittent movement of described interval sheave.
The shape of described interval sheave is circular, axis hole is offered in the center of described interval sheave, described interval sheave is connected with described active roller by described axis hole, described interval sheave offers multiple groove 31, described groove extends internally along the outer rim of described interval sheave, described groove radial direction is arranged, and the length of described groove is less than the radius of described interval sheave, and multiple described groove is evenly distributed on described interval sheave.
Described thumb wheel offers spindle hole 41 and from axis hole 42, described spindle hole and describedly to arrange from axis hole interval, described spindle hole coordinates with the output shaft 44 of described motor, describedly be connected with described thumb wheel output shaft from axis hole, be parallel to each other between the output shaft of described thumb wheel output shaft, described motor and described active roller.
Between the output shaft of described motor and described active roller output shaft, interval is arranged, distance between described thumb wheel output shaft and described motor output shaft is less than the distance between described motor output shaft and described active roller, and described thumb wheel output shaft matches with described groove.
Specifically, driven by motor thumb wheel rotates, on thumb wheel from the thumb wheel output shaft axis hole around revolution, and due to the relation between thumb wheel and interval sheave, (thumb wheel output shaft enters into groove (Fig. 5 shows) by the entrance of groove for thumb wheel and the slot fit on interval sheave, the rotation direction of thumb wheel output shaft and the radial direction of groove are not same directions, thus drive interval sheave to rotate), interval sheave is driven to rotate (Fig. 6 shows), until thumb wheel output shaft leaves groove (Fig. 7 shows), now, interval sheave does not have power source, interval sheave stops operating, and thumb wheel output shaft is rotated further, until with the next slot fit on interval sheave, reciprocal with this.
It should be noted that, when interval sheave rotates, conveyer belt just can move, and gap sheave stops, and conveyer belt also can stop, and the interval sheave of such intermittent rotary just can make conveyer belt intermittent movement.
In order to ensure thumb wheel output shaft can normally with next slot fit, just need ensure that angle that gap sheave rotates is equal with the angle corresponding to any two adjacent grooves.
See Fig. 8, realize intermittent rotary in order to ensure interval sheave, suppose that the radius of interval sheave is r, the distance between described thumb wheel output shaft and the output shaft of described motor is a, distance between the output shaft of described motor and described active roller is b, and the length of described groove is c.
Pass so between these data is: a+r > b, a < b, r < b, r+a-b < c < r.
The angle α of two grooves on described interval sheave of arbitrary neighborhood can be calculated accordingly,
(belong to common practise, repeat no more) is calculated by the cosine law.
In practical situations both, usually the quantity arranging groove is 8, and the angle between two so adjacent grooves is 40 °, then α=40 °, again according to r and a of actual measurement, the numerical value (distance between the output shaft of motor and described active roller) of b can be calculated.
It should be noted that, the interval rotation time of sheave and the ratio of dwell time are by regulating r and a to realize, and specifically, be exactly a less (under the prerequisite that r is constant), the ratio of rotation time and dwell time is larger, otherwise less.
Also it is emphasized that, distance between two feeding pliers of arbitrary neighborhood equals the distance of conveyer belt single revolution, position when each feeding pliers is stopped all is in the same localities, and so just can ensure, in same position, to carry out same processing to steel wire.
See Fig. 9, described feeding pliers comprises two spring clips and a pedestal 5, two described spring clips are fixed on described pedestal, described pedestal is fixed on described conveyer belt, the interval, lower end of two described spring clips is arranged, and the top of these two described spring clips is affixed, the top of two described spring clips is also overlapped and is had tingle, and described tingle adopts rubber intermediate plate or alloy intermediate plate.
The interval, lower end of two spring clips is arranged, and the top of two spring clips is affixed, under this reset condition, under two spring clips are also in certain deformation state, thus ensure that the place of being affixed of two spring clips produces certain clamping force (size of clamping force is relevant to the distortion of the material of spring leaf and spring leaf).
Adopt rubber intermediate plate, the comparatively softness of rubber, its coefficient of friction is relatively large, and when clamping steel wire, rubber intermediate plate wraps steel wire, can prevent steel wire slip in the vertical direction, realizes the object of fixing steel wire.
The setting of alloy intermediate plate, utilizes the wear-resisting characteristic of alloy, thus extends service life of the present utility model.
Two described spring clips are respectively left spring intermediate plate 4 and right spring clip 5, tingle on described left spring intermediate plate is left tingle, described have the tingle on spring clip to be right tingle, described left tingle matches with described right tingle, described left tingle offers the draw-in groove in order to fixing steel wire of fore-and-aft direction, described draw-in groove is positioned at the right side of described left tingle, the right side of described left tingle also offers the holddown groove of above-below direction, the left side of described right tingle is connected with the fixed block matched with described holddown groove.
The setting of draw-in groove, makes, in the easier draw-in groove be fixed between two tingles of steel wire, to prevent the slip of steel wire.
It should be noted that, draw-in groove also can be arranged on right tingle, and its concrete set-up mode just repeats no more.
The setting of holddown groove and fixed block, in the process of fixing steel wire, fixed block withstands on steel wire, thus ensures the chucking power to steel wire.
Be exactly specifically, after steel wire is arranged in draw-in groove, left tingle and right tingle approach, now fixed block just can be pressed on steel wire, because fixed block is protruding, the tie point between left tingle and right tingle only has the contact position of steel wire and fixed block, so, chucking power between two spring clips all acts on steel wire, and then prevents the landing of steel wire or drop.
Described alloy intermediate plate can adopt YG8 alloy (high-wearing feature) to make.
Be provided with nut 8 between the lower end of two described spring clips, the interval between two described spring clips equals the width of described nut.
The setting of nut, the easier interval realized between spring clip, is convenient to realize the chucking power between two spring clips.
In addition, two spring clips can rotate by opposing nut, thus realize the adjustment in the lateral direction of feeding pliers.
The length of described left spring intermediate plate is greater than the length of described right spring clip, described right spring clip is fixed on described left spring intermediate plate by described nut, described pedestal extends upward fixed bar, and described left spring intermediate plate is arranged on described fixed bar by slidably fixing slide block 9.
Specifically, the bottom being exactly left spring intermediate plate is connected with fixing slide block, fixing slide block is divided into two pieces, be fixed by bolt between them, need the height adjusting feeding pliers, unclamp bolt, along fixed bar moving feeding pliers, fastening bolt again, just can realize the height adjusting feeding pliers.
Claims (10)
1. a pliers feed mechanism, it is characterized in that: comprise conveyer belt, described conveyer belt is provided with several feeding pliers, along the direction of transfer of described conveyer belt, feeding pliers described in several is arranged on described conveyer belt, described in several, feeding pliers is straight line, and the distance between any two described feeding pliers is equal.
2. pliers feed mechanism according to claim 1, it is characterized in that: described conveyer belt is driven by an active roller and a return idler, described conveyer belt also comprises motor, and described motor is connected with described active roller by intermittent transmission device, to drive conveyer belt intermittent movement.
3. pliers feed mechanism according to claim 2, it is characterized in that: described intermittent transmission device comprises interval sheave and thumb wheel, described interval sheave and described active roller are coaxially arranged, thumb wheel described in described driven by motor rotates, the thumb wheel output shaft of described thumb wheel drives the intermittent movement of described interval sheave
The shape of described interval sheave is circular, axis hole is offered in the center of described interval sheave, described interval sheave is connected with described active roller by described axis hole, described interval sheave offers multiple groove, described groove extends internally along the outer rim of described interval sheave, and described groove radial direction is arranged, and the length of described groove is less than the radius of described interval sheave, multiple described groove is evenly distributed on described interval sheave
Described thumb wheel offers spindle hole and from axis hole, described spindle hole and describedly to arrange from axis hole interval, described spindle hole coordinates with the output shaft of described motor, describedly be connected with described thumb wheel output shaft from axis hole, be parallel to each other between the output shaft of described thumb wheel output shaft, described motor and described active roller
Between described motor output shaft and described active roller output shaft, interval is arranged, distance between described thumb wheel output shaft and described motor output shaft is less than the distance between described motor output shaft and described active roller, and described thumb wheel output shaft matches with described groove.
4. pliers feed mechanism according to claim 3, it is characterized in that: the radius of described interval sheave is r, distance between described thumb wheel output shaft and the output shaft of described motor is a, and the distance between the output shaft of described motor and described active roller is b, wherein:
a+r＞b，a＜b，r＜b，
The length of described groove is c,
r+a-b＜c＜r。
5. pliers feed mechanism according to claim 4, is characterized in that: the angle of two grooves on described interval sheave of arbitrary neighborhood is α,
6. pliers feed mechanism according to claim 5, is characterized in that: the quantity of described groove is 8.
7. the pliers feed mechanism according to any one of claim 1-6, it is characterized in that: described feeding pliers comprises two spring clips and a pedestal, two described spring clips are fixed on described pedestal, described pedestal is fixed on described conveyer belt, the interval, lower end of two described spring clips is arranged, and the top of these two described spring clips is affixed, the top of two described spring clips is also overlapped and is had tingle, and described tingle adopts rubber intermediate plate or alloy intermediate plate.
8. pliers feed mechanism according to claim 7, it is characterized in that: two described spring clips are respectively left spring intermediate plate and right spring clip, tingle on described left spring intermediate plate is left tingle, described have the tingle on spring clip to be right tingle, described left tingle matches with described right tingle
Described left tingle offers the draw-in groove in order to fixing steel wire of fore-and-aft direction, described draw-in groove is positioned at the right side of described left tingle,
The right side of described left tingle also offers the holddown groove of above-below direction, and the left side of described right tingle is connected with the fixed block matched with described holddown groove.
9. pliers feed mechanism according to claim 8, is characterized in that: be provided with nut between the lower end of two described spring clips, the interval between two described spring clips equals the width of described nut.
10. pliers feed mechanism according to claim 9, it is characterized in that: the length of described left spring intermediate plate is greater than the length of described right spring clip, described right spring clip is fixed on described left spring intermediate plate by described nut, described pedestal extends upward fixed bar, and described left spring intermediate plate is arranged on described fixed bar by slidably fixing slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079402.5U CN204620944U (en) | 2015-02-05 | 2015-02-05 | Pliers feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079402.5U CN204620944U (en) | 2015-02-05 | 2015-02-05 | Pliers feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204620944U true CN204620944U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520079402.5U Expired - Fee Related CN204620944U (en) | 2015-02-05 | 2015-02-05 | Pliers feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204620944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326325A (en) * | 2018-03-14 | 2018-07-27 | 江苏康尔知智能科技有限公司 | A kind of numerically controlled lathe automatic material connection equipment |
| CN108971776A (en) * | 2018-07-16 | 2018-12-11 | 芜湖伦丰电子科技有限公司 | A kind of transport mechanism of laser etching machine |
-
2015
- 2015-02-05 CN CN201520079402.5U patent/CN204620944U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326325A (en) * | 2018-03-14 | 2018-07-27 | 江苏康尔知智能科技有限公司 | A kind of numerically controlled lathe automatic material connection equipment |
| CN108971776A (en) * | 2018-07-16 | 2018-12-11 | 芜湖伦丰电子科技有限公司 | A kind of transport mechanism of laser etching machine |
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| 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: 20150909 |