CN205130755U - Automatically, enter a mechanism suitable for any specification pencil - Google Patents
Automatically, enter a mechanism suitable for any specification pencil Download PDFInfo
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- CN205130755U CN205130755U CN201520883048.1U CN201520883048U CN205130755U CN 205130755 U CN205130755 U CN 205130755U CN 201520883048 U CN201520883048 U CN 201520883048U CN 205130755 U CN205130755 U CN 205130755U
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- installation shaft
- adjusting rod
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- shaped trough
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Abstract
The utility model discloses an automatically, enter a mechanism suitable for any specification pencil, which comprises a bracket, two installation axles that parallel interval set up, two are sent the pen wheel and are used for driving two installation axle pivoted actuating mechanism, central symmetry is provided with first bar groove and second bar groove on the support, two installation axles are first installation axle and second installation axle respectively, first one end of installing the axle lies in first bar inslot and the atress can move at first bar inslot, the other end coupling of first installation axle is on the support, the one end coupling of second installation axle is on the support, the other end of second installation axle lies in second bar inslot and the atress can move at second bar inslot, it still includes interval adjustment subassembly to enter a mechanism, interval adjustment subassembly is used for driving first installation axle and moves at second bar inslot in removal of first bar inslot and second installation axle, a hole is entered to the advantage can carry out the adaptability adjustment according to the pencil specification, and the pen is advanced in the automation that is applicable to any specification pencil.
Description
Technical field
The utility model relates to a kind of Jin Bi mechanism, especially relates to a kind of automatic Jin Bi mechanism being applicable to any specification pencil.
Background technology
The automatic Jin Bi mechanism of existing penknife mainly comprises support, two installation shaft, two pen feeding wheels and the driving mechanism for driving two installation shaft to rotate, two installation shaft parallel interval are arranged on support, two pen feeding wheel one_to_one corresponding are arranged in two installation shaft, the center outer surface of each pen feeding wheel is recessed to form clamping face, pen-laying hole is formed between the clamping face of two pen feeding wheels, when to enter, pencil enters from pen-laying hole and is clamped by the clamping face of two pen feeding wheels, driving mechanism drives two installation shaft rotations to make two pen feeding wheels move round about along installation shaft and be sent into by pencil in the penknife structure of penknife.
But there is following problem in existing automatic Jin Bi mechanism: the spacing between two pen feeding wheels is fixed, thus the pen-laying hole size formed between the clamping face of two pen feeding wheels is also fixed, cause this Jin Bi mechanism only can be applicable to the pencil of the specific standard mated with pen-laying hole size thus, versatility is poor.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of automatic Jin Bi mechanism being applicable to any specification pencil, this automatic Jin Bi mechanism adjusts the size of the pen-laying hole formed between two clamping faces by the spacing adjusted between two pen feeding wheels, make pen-laying hole can carry out accommodation according to pencil specification, what be applicable to any specification pencil enters pen.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of automatic Jin Bi mechanism being applicable to any specification pencil, comprise support, two installation shaft that parallel interval is arranged, two pen feeding wheels and the driving mechanism for driving two installation shaft to rotate, two pen feeding wheel one_to_one corresponding are set in two installation shaft, the center outer surface of each pen feeding wheel is recessed to form clamping face, on described support, center is symmetrically arranged with the first bar-shaped trough and the second bar-shaped trough, two installation shaft are respectively the first installation shaft and the second installation shaft, one end of the first described installation shaft is positioned at the first described bar-shaped trough and stressedly can moves at the first described bar-shaped trough, the other end of the first described installation shaft is coupling on described support, one end of the second described installation shaft is coupling on described support, the other end of the second described installation shaft is positioned at the second described bar-shaped trough and stressedly can moves at the second described bar-shaped trough, described Jin Bi mechanism also comprises spacing adjustment assembly, described spacing adjustment assembly moves in the second described bar-shaped trough for driving the first described installation shaft movement and second described installation shaft in the first described bar-shaped trough, the first described installation shaft and the second described installation shaft locking phase under the driving of described spacing adjustment assembly moves away to mobile close or synchronous backward, when the first described installation shaft and the second described installation shaft near time, spacing between two pen feeding wheels reduces, when the first described installation shaft and the second described installation shaft away from time, spacing between two pen feeding wheels increases.
Described spacing adjustment assembly comprises the cover body be arranged on described support, adjusting rod, two sliding shoes and elastic top press mechanism, and described sliding shoe two ends are respectively arranged with chute and jack, and two sliding shoes are respectively the first sliding shoe and the second sliding shoe, enter in the first described bar-shaped trough after the jack through the first described sliding shoe of one end of the first described installation shaft, the other end of the first described installation shaft is connected on described support through the chute rear axle of described the second sliding shoe, one end of the second described installation shaft is connected on described support through the chute rear axle of the first described sliding shoe, enters in the second described bar-shaped trough after the other end of the second described installation shaft jack through described the second sliding shoe, described adjusting rod is positioned at the front side of two sliding shoes and is fixedly connected with two sliding shoes respectively, the trailing flank of described cover body is provided with the first ratchet, the leading flank of described adjusting rod is also arranged just to the second ratchet of the first described ratchet, described support is provided with elastic top press mechanism, described elastic top press mechanism contacts with the trailing flank of described adjusting rod, when described elastic top press mechanism is in original state, the second ratchet on described adjusting rod and the first ratchet engagement on described cover body, now rotary regulating lever along clockwise direction, described adjusting rod drives two sliding shoes to move, the first installation shaft described in two slips drive moves in the first described bar-shaped trough and the second described installation shaft moves in the second described bar-shaped trough, adjusting rod is fixed after rotating and terminating, when pulling described adjusting rod to rear side, described elastic top press mechanism is compressed, the second ratchet on described adjusting rod is separated with the first ratchet on described cover body, now can rotate described adjusting rod in the counterclockwise direction.
Described elastic top press mechanism comprises bullet block and the first spring, one end of the first described spring is fixed on described support, the other end of the first described spring is fixedly connected with described bullet block, described bullet block is positioned at the rear side of described adjusting rod, and described bullet block contacts with described adjusting rod.
Described cover body center was provided with a hole, described Jin Bi mechanism also comprises positioning component, described positioning component comprises three locating pieces be distributed in around a described mistake hole, described locating piece is provided with locating hole, steady pin is provided with in described locating hole, described steady pin is fixedly mounted on described cover body, described cover body is provided with three arcuate sockets, described adjusting rod is provided with three joint pins, joint pin one_to_one corresponding described in three contacts with three locating piece one_to_one corresponding through after the arcuate socket described in three, the front end face of described locating piece is arcwall face, each described locating piece is connected with described cover body by second spring, when the two installation shaft spacing moved between change two pen feeding wheels described in the adjusting rod described in rotating drives makes it mate with pencil size, the arcuate socket inter-sync of joint pin described in three described in three is moved and the inscribed circle diameter driving three locating pieces to turn to three locating piece front end faces around steady pin mates with pencil size, pencil imported from inserting the front end face of the locating piece described in a Kong Zhongyu tri-between two pen feeding wheels, can not because pencil rocks core shift.
Described driving mechanism comprises shifting disc, two rubber gears and two pen feeding wheel covers, described shifting disc end face uniformly continous ground is covered with tooth bar, two pen feeding wheel cover one_to_one corresponding are coaxially arranged in two rubber gears, described pen feeding wheel cover is fixedly connected with described rubber gear, two pen feeding wheel cover one_to_one corresponding are set in two installation shaft, rubber gear in two installation shaft is centrosymmetric, and described rubber gear engages with the tooth bar on described shifting disc.
Described carriage center place has hole, rank, wave spring washer is provided with between described shifting disc and described support, described shifting disc is fixedly clamped by described rubber gear and described wave spring washer, and described wave spring washer is pressed abd fixed in the hole, rank at described carriage center place by described shifting disc.
Compared with prior art, the utility model has the advantage of and be symmetrically arranged with the first bar-shaped trough and the second bar-shaped trough by center on support, two installation shaft are respectively the first installation shaft and the second installation shaft, one end of first installation shaft is positioned at the first bar-shaped trough and stressedly can moves at the first bar-shaped trough, the other end of the first installation shaft is coupling on support, one end of second installation shaft is coupling on support, the other end of the second installation shaft is positioned at the second bar-shaped trough and stressedly can moves at the second bar-shaped trough, Jin Bi mechanism also comprises spacing adjustment assembly, spacing adjustment assembly moves in the second bar-shaped trough for driving the first installation shaft movement and second installation shaft in the first bar-shaped trough, first installation shaft and the second installation shaft locking phase under the driving of spacing adjustment assembly moves away to mobile close or synchronous backward, when the first installation shaft and the second installation shaft near time, spacing between two pen feeding wheels reduces, when the first installation shaft and the second described installation shaft away from time, spacing between two pen feeding wheels increases, thus by spacing adjustment Component driver two installation shaft away from or near the spacing adjusted between two pen feeding wheels, thus the size of the pen-laying hole formed between the clamping face of adjustment two pen feeding wheels, make pen-laying hole can carry out accommodation according to pencil specification, what be applicable to any specification pencil enters pen,
When spacing adjustment assembly comprises rack-mount cover body, adjusting rod, two sliding shoes and elastic top press mechanism, sliding shoe two ends are respectively arranged with chute and jack, and two sliding shoes are respectively the first sliding shoe and the second sliding shoe, one end of first installation shaft is through entering in Article 1 shape groove after the jack of the first sliding shoe, the other end of the first installation shaft is connected on support through the chute rear axle of the second sliding shoe, one end of second installation shaft is connected on support through the chute rear axle of the first sliding shoe, and the other end of the second installation shaft is through entering in Article 2 shape groove after the jack of the second sliding shoe, adjusting rod is positioned at the front side of two sliding shoes and is fixedly connected with two sliding shoes respectively, the trailing flank of cover body is provided with the first ratchet, the leading flank of adjusting rod is also arranged just to the second ratchet of the first ratchet, support is provided with elastic top press mechanism, elastic top press mechanism contacts with the trailing flank of adjusting rod, when elastic top press mechanism is in original state (natural extended configuration), the second ratchet on adjusting rod and the first ratchet engagement on cover body, now rotary regulating lever along clockwise direction, adjusting rod drives two sliding shoes to move, two slip driving first installation shaft movement and second installation shaft in the first bar-shaped trough move in the second bar-shaped trough, adjusting rod is fixed after rotating and terminating, when pulling adjusting rod to rear side, elastic top press mechanism is compressed, the second ratchet on adjusting rod is separated with the first ratchet on cover body, now can rotary regulating lever in the counterclockwise direction, pass through adjusting rod, the cooperation of two sliding shoes and cover body realizes the movement of two installation shaft, adjust the distance between two installation shaft, and first cooperation of the second ratchet of ratchet, effectively prevent adjusting rod adjustment terminate after retrogressing, avoid skidding in a process, ensure the smoothness into pen and reliability,
When cover body center was provided with a hole, Jin Bi mechanism also comprises positioning component, positioning component comprises three locating pieces be distributed in around a hole, locating piece is provided with locating hole, steady pin is provided with in locating hole, steady pin is fixedly mounted on cover body, cover body is provided with three arcuate sockets, adjusting rod is provided with three joint pins, three joint pin one_to_one corresponding contact with three locating piece one_to_one corresponding through after three arcuate sockets, the front end face of locating piece is arcwall face, each locating piece is connected with described cover body by second spring, when rotary regulating lever drives two installation shaft spacing moved between change two pen feeding wheels to make pen-laying hole size mate with pencil size, three joint pins to move and the inscribed circle diameter driving three locating pieces to turn to three locating piece front end faces mates with pencil size three arcuate socket inter-syncs, pencil is from the front end face contact of inserting a Kong Zhongyu tri-locating pieces between two pen feeding wheels and clamped by three locating pieces, entering in a process thus, the clamping device that two pen feeding wheels are formed, three locating pieces form guiding mechanism, two location, places before and after pencil is formed under the effect of clamping device and guiding mechanism, when preventing pencil cutting, afterbody rocks the concentricity after ensureing pencil cutting,
When carriage center place has hole, rank, wave spring washer is provided with between shifting disc and support, shifting disc is fixedly clamped by rubber gear and wave spring washer, when wave spring washer is struck in hole, rank that dish is pressed abd fixed on carriage center place, when rubber gear due to use for a long time wearing and tearing and with the tooth bar on shifting disc produce differential position from time, now the active force of rubber gear mesh shifting disc disappears, wave spring washer upspring promote shifting disc move to rubber gear direction, make tooth bar on shifting disc again with rubber gears meshing, shifting disc is fixedly clamped by rubber gear and wave spring washer again, the wave spring washer dish that is also again struck is pressed abd fixed on support, go round and begin again, wave spring washer adjusts according to the position of the degree of wear of rubber gear to shifting disc, ensure that the tooth bar on shifting disc keeps engaging with rubber gear, ensure the smoothness into pen.
Accompanying drawing explanation
Fig. 1 is explosive view of the present utility model;
Fig. 2 is stereogram of the present utility model;
Fig. 3 is when pencil size is larger, the state diagram of mistake of the present utility model three locating piece in hole place;
Fig. 4 is when pencil size is larger, the state diagram at the pen-laying hole place that two pen feeding wheels of the present utility model are formed;
Fig. 5 is when pencil size is less, the state diagram of mistake of the present utility model three locating piece in hole place;
Fig. 6 is when pencil size is less, the state diagram at the pen-laying hole place that two pen feeding wheels of the present utility model are formed.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Embodiment one: as shown in the figure, a kind of Jin Bi mechanism being applicable to any specification pencil, comprise support 1, two installation shaft that parallel interval is arranged, two pen feeding wheels 2 and the driving mechanism for driving two installation shaft to rotate, two pen feeding wheel 2 one_to_one corresponding are set in two installation shaft, the center outer surface of each pen feeding wheel 2 is recessed to form clamping face, on support 1, center is symmetrically arranged with the first bar-shaped trough 3 and the second bar-shaped trough 4, two installation shaft are respectively the first installation shaft 5 and the second installation shaft 6, one end of first installation shaft 5 be positioned at the first bar-shaped trough 3 and stressed can be mobile at the first bar-shaped trough 3, the other end of the first installation shaft 5 is coupling on support 1, one end of second installation shaft 6 is coupling on support 1, the other end of the second installation shaft 6 be positioned at the second bar-shaped trough 4 and stressed can be mobile at the second bar-shaped trough 4, Jin Bi mechanism also comprises spacing adjustment assembly, spacing adjustment assembly is for driving the first installation shaft 5 movement and second installation shaft 6 in the first bar-shaped trough 3 mobile in the second bar-shaped trough 4, first installation shaft 5 and the second installation shaft 6 locking phase under the driving of spacing adjustment assembly moves away to mobile close or synchronous backward, when the first installation shaft 5 and the second installation shaft 6 near time, spacing between two pen feeding wheels 2 reduces, when the first installation shaft 5 and the second installation shaft 6 away from time, spacing between two pen feeding wheels 2 increases.
In the present embodiment, spacing adjustment assembly comprises the cover body 7 be arranged on support 1, adjusting rod 8, two sliding shoes 9 and elastic top press mechanism, sliding shoe 9 two ends are respectively arranged with chute 91 and jack 92, two sliding shoes 9 are respectively the first sliding shoe and the second sliding shoe, one end of first installation shaft 5 is through entering in Article 1 shape groove 3 after the jack 92 of the first sliding shoe, the other end of the first installation shaft 5 is connected on support 1 through chute 91 rear axle of the second sliding shoe, one end of second installation shaft 6 is connected on support 1 through chute 91 rear axle of the first sliding shoe, and the other end of the second installation shaft 6 is through entering in Article 2 shape groove 4 after the jack 92 of the second sliding shoe, adjusting rod 8 is positioned at the front side of two sliding shoes 9 and is fixedly connected with two sliding shoes 9 respectively, the trailing flank of cover body 7 is provided with the first ratchet 71, the leading flank of adjusting rod 8 is also arranged just to the second ratchet 81 of the first ratchet 71, support 1 is provided with elastic top press mechanism, elastic top press mechanism contacts with the trailing flank of adjusting rod 8, when elastic top press mechanism is in original state, the second ratchet 81 on adjusting rod 8 and the first ratchet 71 on cover body 7 engage, now rotary regulating lever 8 along clockwise direction, adjusting rod 8 drives two sliding shoes 9 to move, two slip driving first installation shaft 5 movement and second installation shaft 6 in the first bar-shaped trough 3 is mobile in the second bar-shaped trough 4, adjusting rod 8 is fixed after rotating and terminating, when pulling adjusting rod 8 to rear side, elastic top press mechanism is compressed, the second ratchet 81 on adjusting rod 8 is separated with the first ratchet 71 on cover body 7, now can rotary regulating lever 8 in the counterclockwise direction.
In the present embodiment, one end that elastic top press mechanism comprises bullet block 10 and the first spring 11, first spring 11 is fixed on support 1, and the other end of the first spring 11 is fixedly connected with bullet block 10, and bullet block 10 is positioned at the rear side of adjusting rod 8, and bullet block 10 contacts with adjusting rod 8.
In the present embodiment, cover body 7 center was provided with a hole 12, Jin Bi mechanism also comprises positioning component, positioning component comprises three locating pieces 13 be distributed in around a hole 12, locating piece 13 is provided with locating hole 132, steady pin 133 is provided with in locating hole 132, steady pin 133 is fixedly mounted on cover body 7, cover body 7 is provided with three arcuate sockets 14, adjusting rod 8 is provided with three joint pins 15, three joint pin 15 one_to_one corresponding contact with three locating piece 13 one_to_one corresponding through after three arcuate sockets 14, the front end face 131 of locating piece 13 is arcwall face, each locating piece 13 is connected with cover body 7 by second spring 16, when rotary regulating lever 8 drives two installation shaft spacing moved between change two pen feeding wheels 2 to make it mate with pencil size, three joint pins 15 to move and the inscribed circle diameter driving three locating pieces 13 to turn to three locating piece 13 front end faces 131 around the steady pin 133 of its correspondence mates with pencil size in the inter-sync of three arcuate sockets 14, pencil to contact with the front end face 131 of three locating pieces 13 and close with three locating piece front ends 131 from inserting a hole 12 between two pen feeding wheels 2.
In the present embodiment, driving mechanism comprises shifting disc 17, two rubber gears 18 and two pen feeding wheel covers 19, be covered with tooth bar 171 shifting disc 17 medial surface uniformly continous, two pen feeding wheels overlap 19 one_to_one corresponding and are coaxially arranged in two rubber gears 18, pen feeding wheel cover 19 is fixedly connected with rubber gear 18, two pen feeding wheels overlap 19 one_to_one corresponding and are set in two installation shaft, and the rubber gear 18 in two installation shaft is centrosymmetric, and rubber gear 18 engages with the tooth bar 171 on shifting disc 17.
The operation principle of the present embodiment is: when original state, bullet block 10 contacts with the trailing flank of adjusting rod 8, first spring 11 is in the original state that nature is upheld, the second ratchet 81 on adjusting rod 8 and the first ratchet 71 on cover body 7 engage, and the inscribed circle diameter of three locating piece 13 front end faces 131 equals the diameter of the pen-laying hole that two pen feeding wheels 2 are formed, when to enter, if the external diameter of pencil to be cut is less than the diameter of current pen-laying hole, then rotary regulating lever 8 along clockwise direction, adjusting rod 8 rotates relative to cover body 7 and drives three locating piece 13 synchronous axial system by three joint pins 15, the distance of two installation shaft reduces, the diameter of pen-laying hole is also decreased to and mates with the external diameter of pencil, and the inscribed circle diameter of three locating piece 13 front end faces 131 equals pencil external diameter, if the external diameter of pencil to be cut is greater than the diameter of current pen-laying hole, then pulling adjusting rod 8 backward makes the second ratchet 81 be separated with the first ratchet 71, first spring 11 is compressed, adjusting rod 8 enters rotatable state, rotary regulating lever 8 in the counterclockwise direction, adjusting rod 8 rotates relative to cover body 7 and drives three locating piece 13 synchronous axial system by three joint pins 15, spacing between two installation shaft increases, the diameter of pen-laying hole also increases to and mates with pencil external diameter, now decontrol adjusting rod 8, first spring 11 resets, adjusting rod 8 moves forward, first ratchet 71 and the second ratchet 81 engage again, adjusting rod 8 is adjusted and can not be retreated, adjusting rod 8 is fixed in current location, now the inscribed circle diameter of three locating piece 13 front end faces 131 equals pencil external diameter, pencil is entering in a process, the guiding mechanism that the clamping device formed by two pen feeding wheels 2 and three locating pieces 13 are formed clamps respectively, along sending a direction to be admitted in penknife structure accurately, realize thus into pen, when to enter, entering the size that pen device can adjust pen-laying hole between two pen feeding wheels 2 according to pencil model makes it mate with pencil model, and the guiding mechanism that three locating pieces 13 are formed ensures the accuracy into a direction.
Embodiment two: as shown in the figure, a kind of Jin Bi mechanism being applicable to any specification pencil, comprise support 1, two installation shaft that parallel interval is arranged, two pen feeding wheels 2 and the driving mechanism for driving two installation shaft to rotate, two pen feeding wheel 2 one_to_one corresponding are set in two installation shaft, the center outer surface of each pen feeding wheel 2 is recessed to form clamping face, on support 1, center is symmetrically arranged with the first bar-shaped trough 3 and the second bar-shaped trough 4, two installation shaft are respectively the first installation shaft 5 and the second installation shaft 6, one end of first installation shaft 5 be positioned at the first bar-shaped trough 3 and stressed can be mobile at the first bar-shaped trough 3, the other end of the first installation shaft 5 is coupling on support 1, one end of second installation shaft 6 is coupling on support 1, the other end of the second installation shaft 6 be positioned at the second bar-shaped trough 4 and stressed can be mobile at the second bar-shaped trough 4, Jin Bi mechanism also comprises spacing adjustment assembly, spacing adjustment assembly is for driving the first installation shaft 5 movement and second installation shaft 6 in the first bar-shaped trough 3 mobile in the second bar-shaped trough 4, first installation shaft 5 and the second installation shaft 6 locking phase under the driving of spacing adjustment assembly moves away to mobile close or synchronous backward, when the first installation shaft 5 and the second installation shaft 6 near time, spacing between two pen feeding wheels 2 reduces, when the first installation shaft 5 and the second installation shaft 6 away from time, spacing between two pen feeding wheels 2 increases.
In the present embodiment, spacing adjustment assembly comprises the cover body 7 be arranged on support 1, adjusting rod 8, two sliding shoes 9 and elastic top press mechanism, sliding shoe 9 two ends are respectively arranged with chute 91 and jack 92, two sliding shoes 9 are respectively the first sliding shoe and the second sliding shoe, one end of first installation shaft 5 is through entering in Article 1 shape groove 3 after the jack 92 of the first sliding shoe, the other end of the first installation shaft 5 is connected on support 1 through chute 91 rear axle of the second sliding shoe, one end of second installation shaft 6 is connected on support 1 through chute 91 rear axle of the first sliding shoe, and the other end of the second installation shaft 6 is through entering in Article 2 shape groove 4 after the jack 92 of the second sliding shoe, adjusting rod 8 is positioned at the front side of two sliding shoes 9 and is fixedly connected with two sliding shoes 9 respectively, the trailing flank of cover body 7 is provided with the first ratchet 71, the leading flank of adjusting rod 8 is also arranged just to the second ratchet 81 of the first ratchet 71, support 1 is provided with elastic top press mechanism, elastic top press mechanism contacts with the trailing flank of adjusting rod 8, when elastic top press mechanism is in original state, the second ratchet 81 on adjusting rod 8 and the first ratchet 71 on cover body 7 engage, now rotary regulating lever 8 along clockwise direction, adjusting rod 8 drives two sliding shoes 9 to move, two slip driving first installation shaft 5 movement and second installation shaft 6 in the first bar-shaped trough 3 is mobile in the second bar-shaped trough 4, adjusting rod 8 is fixed after rotating and terminating, when pulling adjusting rod 8 to rear side, elastic top press mechanism is compressed, the second ratchet 81 on adjusting rod 8 is separated with the first ratchet 71 on cover body 7, now can rotary regulating lever 8 in the counterclockwise direction.
In the present embodiment, one end that elastic top press mechanism comprises bullet block 10 and the first spring 11, first spring 11 is fixed on support 1, and the other end of the first spring 11 is fixedly connected with bullet block 10, and bullet block 10 is positioned at the rear side of adjusting rod 8, and bullet block 10 contacts with adjusting rod 8.
In the present embodiment, cover body 7 center was provided with a hole 12, Jin Bi mechanism also comprises positioning component, positioning component comprises three locating pieces 13 be distributed in around a hole 12, locating piece 13 is provided with locating hole 132, steady pin 133 is provided with in locating hole 132, steady pin 133 is fixedly mounted on cover body 7, cover body 7 is provided with three arcuate sockets 14, adjusting rod 8 is provided with three joint pins 15, three joint pin 15 one_to_one corresponding contact with three locating piece 13 one_to_one corresponding through after three arcuate sockets 14, the front end face 131 of locating piece 13 is arcwall face, each locating piece 13 is connected with cover body 7 by second spring 16, when rotary regulating lever 8 drives two installation shaft spacing moved between change two pen feeding wheels 2 to make it mate with pencil size, three joint pins 15 to move and the inscribed circle diameter driving three locating pieces 13 to turn to three locating piece 13 front end faces 131 around the steady pin 133 of its correspondence mates with pencil size in the inter-sync of three arcuate sockets 14, pencil to contact with the front end face 131 of three locating pieces 13 and close with three locating pieces 13 from inserting a hole 12 between two pen feeding wheels 2.
In the present embodiment, driving mechanism comprises shifting disc 17, two rubber gears 18 and two pen feeding wheel covers 19, be covered with tooth bar 171 shifting disc 17 medial surface uniformly continous, two pen feeding wheels overlap 19 one_to_one corresponding and are coaxially arranged in two rubber gears 18, pen feeding wheel cover 19 is fixedly connected with rubber gear 18, two pen feeding wheels overlap 19 one_to_one corresponding and are set in two installation shaft, and the rubber gear 18 in two installation shaft is centrosymmetric, and rubber gear 18 engages with the tooth bar 171 on shifting disc 17.
In the present embodiment, support 1 center has hole, rank 20, be provided with wave spring washer 21 between shifting disc 17 and support 1, shifting disc 17 is fixedly clamped by rubber gear 18 and wave spring washer 21, and wave spring washer 21 dish 17 that is struck is pressed abd fixed in the hole, rank 20 of support 1 center.
The operation principle of the present embodiment is identical with embodiment one, difference is only in the Jin Bi mechanism of the present embodiment, automatically can be adjusted the position of shifting disc 17 by wave spring washer 21 after rubber gear 18 is worn, ensure shifting disc 17 and keep between rubber gear 18 engaging, improve the reliability into pen and smoothness.
Claims (6)
1. one kind is applicable to the automatic Jin Bi mechanism of any specification pencil, comprise support, two installation shaft that parallel interval is arranged, two pen feeding wheels and the driving mechanism for driving two installation shaft to rotate, two pen feeding wheel one_to_one corresponding are set in two installation shaft, the center outer surface of each pen feeding wheel is recessed to form clamping face, it is characterized in that on described support, center is symmetrically arranged with the first bar-shaped trough and the second bar-shaped trough, two installation shaft are respectively the first installation shaft and the second installation shaft, one end of the first described installation shaft is positioned at the first described bar-shaped trough and stressedly can moves at the first described bar-shaped trough, the other end of the first described installation shaft is coupling on described support, one end of the second described installation shaft is coupling on described support, the other end of the second described installation shaft is positioned at the second described bar-shaped trough and stressedly can moves at the second described bar-shaped trough, described Jin Bi mechanism also comprises spacing adjustment assembly, described spacing adjustment assembly moves in the second described bar-shaped trough for driving the first described installation shaft movement and second described installation shaft in the first described bar-shaped trough, the first described installation shaft and the second described installation shaft locking phase under the driving of described spacing adjustment assembly moves away to mobile close or synchronous backward, when the first described installation shaft and the second described installation shaft near time, spacing between two pen feeding wheels reduces, when the first described installation shaft and the second described installation shaft away from time, spacing between two pen feeding wheels increases.
2. a kind of automatic Jin Bi mechanism being applicable to any specification pencil according to claim 1, it is characterized in that described spacing adjustment assembly comprises the cover body be arranged on described support, adjusting rod, two sliding shoes and elastic top press mechanism, described sliding shoe two ends are respectively arranged with chute and jack, and two sliding shoes are respectively the first sliding shoe and the second sliding shoe;
Enter in the first described bar-shaped trough after the jack through the first described sliding shoe of one end of the first described installation shaft, the other end of the first described installation shaft is connected on described support through the chute rear axle of described the second sliding shoe, one end of the second described installation shaft is connected on described support through the chute rear axle of the first described sliding shoe, enters in the second described bar-shaped trough after the other end of the second described installation shaft jack through described the second sliding shoe;
Described adjusting rod is positioned at the front side of two sliding shoes and is fixedly connected with two sliding shoes respectively, the trailing flank of described cover body is provided with the first ratchet, the leading flank of described adjusting rod is also arranged just to the second ratchet of the first described ratchet, described support is provided with elastic top press mechanism, described elastic top press mechanism contacts with the trailing flank of described adjusting rod, when described elastic top press mechanism is in original state, the second ratchet on described adjusting rod and the first ratchet engagement on described cover body, now rotary regulating lever along clockwise direction, described adjusting rod drives two sliding shoes to move, the first installation shaft described in two slips drive moves in the first described bar-shaped trough and the second described installation shaft moves in the second described bar-shaped trough, adjusting rod is fixed after rotating and terminating, when pulling described adjusting rod to rear side, described elastic top press mechanism is compressed, the second ratchet on described adjusting rod is separated with the first ratchet on described cover body, now can rotate described adjusting rod in the counterclockwise direction.
3. a kind of automatic Jin Bi mechanism being applicable to any specification pencil according to claim 2, it is characterized in that described elastic top press mechanism comprises bullet block and the first spring, one end of the first described spring is fixed on described support, the other end of the first described spring is fixedly connected with described bullet block, described bullet block is positioned at the rear side of described adjusting rod, and described bullet block contacts with described adjusting rod.
4. a kind of automatic Jin Bi mechanism being applicable to any specification pencil according to claim 2, it is characterized in that described cover body center was provided with a hole, described Jin Bi mechanism also comprises positioning component, described positioning component comprises three locating pieces be distributed in around a described mistake hole, described locating piece is provided with locating hole, steady pin is provided with in described locating hole, described steady pin is fixedly mounted on described cover body, described cover body is provided with three arcuate sockets, described adjusting rod is provided with three joint pins, joint pin one_to_one corresponding described in three contacts with three locating piece one_to_one corresponding through after the arcuate socket described in three, the front end face of described locating piece is arcwall face, each described locating piece is connected with described cover body by second spring, when the two installation shaft spacing moved between change two pen feeding wheels described in the adjusting rod described in rotating drives makes it mate with pencil size, the arcuate socket inter-sync of joint pin described in three described in three is moved and the inscribed circle diameter driving three locating pieces to turn to three locating piece front end faces mates with pencil size, pencil is from the front end face contact of inserting the locating piece described in a Kong Zhongyu tri-between two pen feeding wheels.
5. a kind of automatic Jin Bi mechanism being applicable to any specification pencil according to claim 2, it is characterized in that described driving mechanism comprises shifting disc, two rubber gears and two pen feeding wheel covers, described shifting disc medial surface uniformly continous ground is covered with tooth bar, two pen feeding wheel cover one_to_one corresponding are coaxially arranged in two rubber gears, described pen feeding wheel cover is fixedly connected with described rubber gear, two pen feeding wheel cover one_to_one corresponding are set in two installation shaft, rubber gear in two installation shaft is centrosymmetric, described rubber gear engages with the tooth bar on described shifting disc.
6. a kind of automatic Jin Bi mechanism being applicable to any specification pencil according to claim 5, it is characterized in that described carriage center place has hole, rank, wave spring washer is provided with between described shifting disc and described support, described shifting disc is fixedly clamped by described rubber gear and described wave spring washer, and described wave spring washer is pressed abd fixed in the hole, rank at described carriage center place by described shifting disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883048.1U CN205130755U (en) | 2015-11-06 | 2015-11-06 | Automatically, enter a mechanism suitable for any specification pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883048.1U CN205130755U (en) | 2015-11-06 | 2015-11-06 | Automatically, enter a mechanism suitable for any specification pencil |
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| Publication Number | Publication Date |
|---|---|
| CN205130755U true CN205130755U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520883048.1U Withdrawn - After Issue CN205130755U (en) | 2015-11-06 | 2015-11-06 | Automatically, enter a mechanism suitable for any specification pencil |
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| Country | Link |
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| CN (1) | CN205130755U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291667A (en) * | 2015-11-06 | 2016-02-03 | 义乌市鼎邦文体用品有限公司 | Automatic pencil feeding mechanism suitable for pencils of various specifications |
| CN112757822A (en) * | 2021-02-05 | 2021-05-07 | 宁波天天文具有限公司 | Center positioning device, trigger device and electric pencil sharpener |
-
2015
- 2015-11-06 CN CN201520883048.1U patent/CN205130755U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291667A (en) * | 2015-11-06 | 2016-02-03 | 义乌市鼎邦文体用品有限公司 | Automatic pencil feeding mechanism suitable for pencils of various specifications |
| CN112757822A (en) * | 2021-02-05 | 2021-05-07 | 宁波天天文具有限公司 | Center positioning device, trigger device and electric pencil sharpener |
| CN112757822B (en) * | 2021-02-05 | 2022-08-16 | 宁波天天文具有限公司 | Center positioning device, trigger device and electric pencil sharpener |
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