CN2220330Y - Automatic feeding device of screw making machine - Google Patents

Abstract

The utility model relates to an automatic feeding apparatus of a screw making machine, comprising a pushing apparatus and a pole supporting apparatus. The pushing apparatus is composed of a fixing seat, a sliding seat and a push plate, and the pole supporting apparatus is composed of a base, a screw plate, and a support plate. The automatic feeding apparatus is arranged on a machine stand with an angle of 30 DEG, and the upper part of the automatic feeding apparatus is provided with the push plate and the elastic support plate which are used for delivering and pushing a series of non-screwed screw round rods into a screw making plate. The screw round rods are cooperated with the automatic feeding apparatus to ensure the accuracy and the stability of the delivering time. The utility model can improve the manufacturing accuracy of screws, reduce the fraction defective of products, improve the quality of screw making, increase the productivity, reduce the failure rate, and increase the life rate of the screw making plate.

Description

The tooth roller automatic feeding

The utility model relates to a kind of tooth roller automatic feeding, particularly relates to a kind of 30 degree that are and is built on the board, and is provided with pushing plate and spring bed, can improve screw rolling tooth quality, increase output, reduce the tooth roller automatic feeding of fault rate.

A kind of tooth roller pay-off of commonly using, be to do being provided with one on this pay-off, following reciprocating feedboard, its optimal situation is, when feedboard down moves, the screw round bar without rolling over tooth that bunchiness can be carried and arrive pushes out one to the set rolling dental lamina of this board, relend by rolling over dental lamina round bar is rolled over out screw thread, wait to roll over threaded screw send roll over dental lamina after, carry out the next one again and roll over the tooth process, yet because there is following major defect in this type of tooth roller pay-off, so its feeding also can't be perfect as desirable with the situation of rolling over tooth:

One, because this pay-off is vertically to be built on the board, so when feedboard up moves, this bunchiness is carried and arrive and often once fall in a large number in the rolling dental lamina without the screw round bar of rolling over tooth, roll over the tooth process so that influence it, can't take into account the integrality of each screw thread one by one, and improve the acceptance rate of rolling over tooth.

Two, because this pay-off is vertically to be built on the board, so when feedboard down moves, if the time mismatch that arrives with the conveying of screw round bar, then feedboard can directly impact the screw round bar, not only easily cause the damage of feedboard, and therefore round bar also wrecks reduction productivity ratio.

Take a broad view of above-mentioned many disadvantages, all a kind ofly can once not send into a screw round bar really because have, once roll over out due to the pay-off of a screw thread, because the disadvantage of above-mentioned traditional product, the design people is based on the design of being engaged in this series products for many years, manufacturing experience and professional knowledge, through updating, studying, create the tooth roller automatic feeding of a kind of new structure of the utility model finally.

The purpose of this utility model is, a kind of tooth roller automatic feeding is provided, making it be one 30 degree is arranged on the board, on it and be provided with a pushing plate and spring bed, can once send into a screw round bar really, once roll over out the screw thread of a screw, meet the actual needs of rolling over tooth fully, and this screw round bar cooperates automatic feeding, can make the time of sending into reach accuracy and stability, and a corner mouth is arranged during simultaneously because of incision, so can reach the purpose of time delay, thereby can improve the accuracy of screw manufacturing tolerance, reduce the fraction defective of product, improve the rolling tooth quality of screw, increase output, reduce fault rate, increase the life-span rate of dental lamina.

The purpose of this utility model is realized by following technical scheme.

A kind of tooth roller automatic feeding is characterized in that it comprises:

One pusher, this pusher mainly is made up of a holder, a sliding seat, a pushing plate, be provided with a spring between this holder and sliding seat, and on this sliding seat, be provided with a lever arm, one end of this lever arm is connected on this sliding seat by a movable axis, and the other end then is arranged on the circular shaft; Be provided with a contiguous block in addition on this sliding seat, the rear portion of this contiguous block is provided with a circular hole, and the set connecting rod of this circular hole and tooth roller is connected to each other and can affects mutually; The bottom of this holder is provided with a fixed head with suitable gradient;

One pallet arrangement is made of a pedestal, a dental lamina, a supporting plate;

Combine the above-mentioned member of group, the angle that this pusher is about 30 degree is built on the board of tooth roller, supporting plate top set in this pallet arrangement is arranged on this pedestal by a rotating shaft, and its bottom is a suitable inclined-plane and fit mutually with this pedestal, and is provided with a spring that supporting plate is suitably outwards ejected between this supporting plate and pedestal.

The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, advantage of the present utility model can be summarized as follows:

One, after pushing plate down pushes out a screw round bar and has up contracted, can be by the outlet sealing of supporting plate with feed track, the screw round bar that stops other drops out, after the rolling tooth process of waiting to be arranged in dental lamina is finished, this pushing plate continues to push out next screw round bar again, so can guarantee once only to send a screw round bar, improves the quality of rolling over tooth, and can avoid a large amount of screw round bars to fall in the dental lamina, and can avoid dental lamina to suffer unnecessary damage.

Two, owing to this pusher is built on the board for being about 30 degree angles; so when its pushing plate down pushes this screw round bar; can avoid so it is impaired to protect pushing plate and screw round bar to avoid, prolonging its service life, reducing coefficient of losses because of the direct positive impact that is produced that contacts.

Three, it is simple in structure, easy to implement.

Four, the screw round bar cooperates this automatic feeding, can make the time of sending into reach accuracy and stability, during simultaneously because of incision one corner mouth is arranged, so can reach the purpose of time delay, can improve the accuracy of screw manufacturing tolerance.

Five, can reduce the fraction defective of product, increase the life-span of dental lamina.

In sum, the utility model has its practicality really, and the utility model is that initiative did not appear and really belonged in like product again, is in fact one to have the new design of novelty, creativeness and practicality.

The above only is preferred embodiment of the present utility model, can not be as to any restriction of the present utility model, and reached practical effect widely, every equivalent variations and modification of doing according to technical solutions of the utility model all must belong in the scope of technical solutions of the utility model.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is the structural representation of the utility model embodiment.

Fig. 2 is the three-view diagram of pusher of the present utility model.

Fig. 3 is the three-view diagram of pallet arrangement of the present utility model.

Fig. 4 is an action schematic diagram of the present utility model.

Fig. 5 is another action schematic diagram of the present utility model.

See also shown in Figure 1, the utility model tooth roller automatic feeding, it can be divided into a pusher 1 and a pallet arrangement 2, this pusher 1 is that the angle that slightly is one 30 degree is arranged on the board A of tooth roller, below board A, be provided with a belt pulley A1, the axle A11 of this belt pulley A1 drives a cam A2 who is provided with thereon again and rotates, and it is left to drive reciprocating apparatus A5 work simultaneously, right reciprocating motion, the tail end of this reciprocating apparatus A5 is provided with a dental lamina seat A51, so this dental lamina seat A51 can be along with the reciprocating motion of reciprocating apparatus A5 do reciprocating action in the set sliding tray A6 of this board A; Secondly, below cam A2, be provided with a toggle-action lever A3, because the bottom surface of cam A2 is an inclined-plane, so when contacting when its rotation and with toggle-action lever A3, can drive toggle-action lever A3 and do lever motion with its axle A31, the other end at toggle-action lever A3 then is provided with a connecting rod A4, the top of this connecting rod A4 is connected on the pusher 1 of tooth roller automatic feeding 1, this pusher 1 below then is provided with the feed track C of a conveying screw round bar B, arrange machine D by a vibration that is arranged at feed track C front end, screw round bar B can be arranged in identical direction, and send among this feed track C.

See also the three-view diagram that Figure 2 shows that pusher 1 of the present utility model, this pusher 1 mainly is made up of holder 11, sliding seat 12, pushing plate 13,12 of holder 11 and sliding seats are provided with a spring 14, and on sliding seat 12, be provided with a lever arm 15, one end of this lever arm 15 is connected on the sliding seat 12 by a movable axis 16, the other end then is arranged on the circular shaft 17, on sliding seat 12, be provided with a contiguous block 18 in addition, the rear portion of this contiguous block 18 is provided with a circular hole 19, and this circular hole 19 is in order to be connected to each other and can to affect mutually with connecting rod A4 shown in Figure 1; Moreover the bottom of holder 11 is provided with a fixed head 111 with suitable gradient, and the gradient of this fixed head 111 is established for the gradient that cooperates feed track C shown in Figure 1.

Please consult shown in Figure 3 again, three-view diagram for pallet arrangement 2 of the present utility model, this pallet arrangement 2 mainly is made of a pedestal 21, a dental lamina 22, a supporting plate 23, its feature promptly is this flexible supporting plate 23, the top of this supporting plate 23 is arranged on the pedestal 21 by a rotating shaft 24, and its bottom is a suitable inclined-plane and can fit mutually with pedestal 21, moreover be provided with a spring 25 at supporting plate 23 and 21 of pedestals, utilize the elastic force of spring 25, supporting plate 23 suitably outwards can be ejected, nature, when supporting plate 23 was squeezed, the inclined-plane of its bottom can fit on the pedestal 21.

As shown in Figure 4, this screw round bar B is admitted among the feed track C just continuously, and axle A11 is also rotating by the drive of belt pulley A1 shown in Figure 1 simultaneously, when the chamfered portion of cam A2 bottom contacts with toggle-action lever A3, it is a configuration state with feed track C sealing that the pushing plate 13 of pusher 1 is, pushing plate 13 is suppressed on supporting plate 23 simultaneously, makes it inwardly to fit on the pedestal 21.

Again as shown in Figure 5, when the protrusion of cam A2 bottom partly contacts with toggle-action lever A3 and when suppressing the end of toggle-action lever A3, can make that toggle-action lever A3 is that the center is done lever motion and made the other end be upturned with its axle A31, then driving connecting rod A4 moves upward, driving sliding seat 12 simultaneously upwards slides, at this moment, pushing plate 13 is with the opening of feed track C, supporting plate 23 discharges simultaneously, therefore this supporting plate 23 outwards ejects and is barred from the opening part of feed track C, and the set dental lamina seat A51 of reciprocating apparatus A5 tail end has been advanced to sliding tray A6 foremost, finish the rolling tooth process of a screw round bar B, after treating this screw of having rolled over tooth sent board A, then be returned to state as shown in Figure 4 again, pushing plate 13 because of the decline of connecting rod A4 simultaneously down, at this moment, can push a screw round bar B, it is dropped on dental lamina seat A51, reciprocating apparatus A5 then drives dental lamina seat A51 simultaneously and slides forward, go up set screw thread by dental lamina 22 with dental lamina seat A51, the ganoid screw round bar B of script can be rolled over out required screw thread, at this moment, for presenting state as shown in Figure 5, so go round and begin again, can repeat to roll over the procedure of tooth.

Claims (1)

1. tooth roller automatic feeding is characterized in that it comprises:

One pusher, this pusher mainly is made up of a holder, a sliding seat, a pushing plate, be provided with a spring between this holder and sliding seat, and on this sliding seat, be provided with a lever arm, one end of this lever arm is connected on this sliding seat by a movable axis, and the other end then is arranged on the circular shaft; Be provided with a contiguous block in addition on this sliding seat, the rear portion of this contiguous block is provided with a circular hole, and the set connecting rod of this circular hole and tooth roller is connected to each other and can affects mutually; The bottom of this holder is provided with a fixed head with suitable gradient;

One pallet arrangement is made of a pedestal, a dental lamina, a supporting plate;

Combine the above-mentioned member of group, the angle that this pusher is about 30 degree is built on the board of tooth roller, supporting plate top set in this pallet arrangement is arranged on this pedestal by a rotating shaft, and its bottom is a suitable inclined-plane and fit mutually with this pedestal, and is provided with a spring that supporting plate is suitably outwards ejected between this supporting plate and pedestal.

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