CN2788976Y

CN2788976Y - Automatic feeding screw and tightening machine

Info

Publication number: CN2788976Y
Application number: CN 200520039507
Authority: CN
Inventors: 林育正
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-02-04
Filing date: 2005-02-04
Publication date: 2006-06-21
Anticipated expiration: 2015-02-04

Abstract

The utility model discloses a screw locking machine with automatic feeding. The screw locking machine is mainly composed of a box body, a guide plate and a push follow block, wherein screws are filled in the box body; one section of the guide plate is positioned in the box body, and is appressed on the lateral surface inside the box body, while the other section is exposed outside the box body; the upper end plane of the guide plate is provided with a track which slopes downwards from the inner part of the box body toward the outside; the push follow block is assembled in the box body, can rise and fall, and is abutted on the guide plate; the push follow block is provided with an abutting inclined plane sloping toward the direction of the guide plate, and the abutting inclined plane can push the screws to the track of the guide plate. As a result, the utility model can achieve the goals of reducing space of devices and maintenance cost by using lesser components. Moreover, the utility model can simplify steps of replacing screws of different sizes, enables the assembly of the screw locking machine to be simple and can maintain the smoothness of the sliding out of screws.

Description

Automatically supply with screw locking machine

Technical field

The utility model relates to a kind of screw locking machine, especially a kind of automatic supply screw locking machine.

Background technology

The needs that cooperate the modern mechanical industry, have at present automatic supply screw locking machine in response to and give birth to, it mainly is meant a kind ofly can supply with screw automatically, and with electrodynamic type or pneumatic type screwdriver screw is screwed in the working substance automatically, uses the convenient automatic KTX LOCKING RECESS SCREWS work that reaches.As No. the 130672nd, the novel patent announcement of TaiWan, China " the portable automatic screw of one-handed performance is supplied with the tight machine of bolt ", it is mainly with a motor drivening rod, and make get the material slideway in the screw apotheca, get screw, and only make on the slideway screw fall within screw room seat and located by two clamping reeds through one single feed arrangement, utilize the electronic or pneumatic screw driver backspin on the support again, and easily screw is screwed in the working substance smoothly.Its mechanism connects comparatively complicated, and need usually to keep in repair, on the other hand, it gets that material arranges that the slideway noumenal seat sees through that motor drives this each driver plate and the beat of making predetermined arc, therefore, the required space of beat is big, causes its device space to increase relatively, and in the space limited today, be the traditional bad product design that can't change so far in fact.

For this reason, a kind of automatic supply screw locking machine that is reduced the device space and reduce maintenance cost appears on the market, as Fig. 1, shown in 2, can know on scheme and learn, substantially by a box body 11, one outer guide plate 12,13 assembly of one inner guide plate form, wherein be filled with screw 14 in this box body 11, should be arranged at outside this box body 11 by outer guide plate 12, and this inner guide plate 13 driven cylinder pressure 16 drive and liftably be mounted on box body 11 in, and in being somebody's turn to do, outer guide plate 1312 upper surfaces have the track 131121 of connection, inner guide plate 13 after waiting to rise gets so that screw 14 is loaded in this track 131, and slide to track 121 in outer guide plate 12, by a delivery groups 15 screw 14 is picked up automatically at last, more detailed, this delivery groups 15 is by the cylinder pressure 151 of a horizontal start, what be mounted on cylinder pressure 151 front ends accepts piece 152, the tracheae 154 that should accept piece 152 holding grooves 153 is constituted, horizontal start by this cylinder pressure 151, make holding groove 153 correspondences of accepting piece 152 accept screw 14 by 12 landings of outer guide plate, and this screw 14 moved to tracheae 154 places, make screw 14 be able to be picked up automatically.Like this,, assembly less by above-mentioned member is easy supplies with the purpose that screw locking machine is reduced the device space and reduces maintenance cost automatically.But use situation in reality, wherein still have following defective:

One constitutes by inside and outside guide plate 1312 because the conveying of screw 14 is guided, and for screw 14 is slided smoothly, the assembly of this inside and outside guide plate 1312 needs calibration and alignment repeatedly, and assembling certainly will time-consuming taking a lot of work.

They are two years old, owing to be filled with screw 14 in the box body 11, and this inner guide plate 13 makes screw 14 fill in its track 131 automatically from lower to upper, therefore, this inner guide plate 12 needs to carry out the action of rise and fall, in the course of time, certainly will cause the off normal of inner guide plate 12, make screw 14 can't slide to the track of outer guide plate at last.

They are three years old, when the desire lock is established the screw 14 of different size, the screw 14 in changing box body 11, more need change inside and outside guide plate 1312, its track 131121 must be inserted for screw 14, same, after changing inside and outside guide plate 1312, this inside and outside guide plate 1312 need replace with time-consuming the taking a lot of work that be bound to through calibration repeatedly.

The real necessity that has further improvement to progress greatly of obvious above-mentioned screw locking machine commonly used.

The utility model content

The technical problems to be solved in the utility model is to be to provide a kind of automatic supply screw locking machine, and it is simplified the step of changing the different size screw, makes the assembling of screw locking machine more convenient, and keeps screw to be skidded off smoothly.

For solving the problems of the technologies described above, automatic supply screw locking machine provided by the utility model mainly is made of a box body, a guide plate and a pushing and pressing plate, wherein is filled with screw in this box body; This guide plate is positioned at this box body inside for one section, and is posted by the box body medial surface, and another section is exposed to outside this box body, and this guide plate upper surface has a track, and this track is downward-sloping towards the outside by box body inside; This pushing and pressing plate liftably is mounted on this box body inside, and abuts against in this guide plate, and this pushing and pressing plate has the inclined-plane of replacing towards the inclination of guide plate direction, and this ejection inclined-plane is able to screw is pushed in the track of this guide plate.

After taking said structure, the utility model can be reached the purpose that reduces the device space and reduce maintenance cost by less member, and is simplified the step of changing the different size screw, the smoothness that makes the easily assembled of screw locking machine and keep screw to skid off.

Description of drawings

Fig. 1 is a schematic diagram of supplying with screw locking machine automatically commonly used;

Fig. 2 is an actuator state schematic diagram of supplying with screw locking machine automatically commonly used;

Fig. 3 is the schematic diagram of the utility model first embodiment;

Fig. 4 is the schematic diagram that the utility model first embodiment piles follow block decline state;

Fig. 5 is that the utility model first embodiment piles the schematic diagram of follow block propradation;

Fig. 6 is the schematic diagram of the utility model second embodiment.

The specific embodiment

At first please cooperate consult shown in Figure 3, the utility model first embodiment provides a kind of automatic supply screw locking machine, it is mainly by being formed by a box body 20, a

guide plate

30 and 40 assembly of a pushing and pressing plate, and after the assembly, the screw 50 that it skidded off is able to be drawn automatically use by a delivery groups 60, wherein:

This box body 20 has an accommodation space 21 in it, and puts the screw 50 that same size is arranged in accommodation space 21.

This guide plate 30, it is the plate body of a trapezoidal shape, this guide plate is positioned at this box body 20 inside for 30 1 sections, and be posted by box body 20 medial surfaces, and another section is exposed to outside this box body 20, and these guide plate 30 upper surfaces have a track 31 that can supply screw 50 to insert, and this track 31 is downward-sloping towards the outside by box body 20 inside, make screw 50 get sequential inside and skid off, and landing will be drawn use through delivery groups 60 automatically in the screw 50 of guide plate 30 in box body 20 outsides by box body 20.

This pushes against plate 40, and it liftably is mounted on this box body 20 inside, and abuts against in this guide plate 30, and this pushing and pressing plate 40 has towards what guide plate 30 directions tilted replaces inclined-plane 41.Wherein the up-down mode of this pushing and pressing plate 40 can be reached by cylinder pressure 42 drive institutes, more detailed it, the depression bar 421 of this cylinder pressure 42 can be connected to the lower end of this pushing and pressing plate 40, control cylinder pressure 42 carries out expanding-contracting action, make pushing and pressing plate 40 carry out lifting action, certainly, the depression bar 421 of this cylinder pressure 42 also can be connected to the upper end of this pushing and pressing plate 40.

The above is the position, mutual pass of the utility model first each primary structure of embodiment.

As for user mode of the present utility model and effect, please cooperate and consult Fig. 3, shown in 4,5, when motor-driven work of automatic supply screw locking, it can control this cylinder pressure 42, this pushing and pressing plate 40 is descended, and be embedded in the screw 50 in the box body 20, at this moment, what segment screw 50 will be positioned at this pushing and pressing plate 40 replaces 41 tops, inclined-plane, and its state as shown in Figure 4.And then control this cylinder pressure 42 pushing and pressing plate 40 risen, when the ejection inclined-plane 41 of pushing and pressing plate 40 is higher than the upper surface of this guide plate 30, be positioned at 50 on screw on the ejection inclined-plane 41 along with the gradient on ejection inclined-plane 41 landing in the track 31 of guide plate 30.Screw 50 in the track 31 will design event by its gradient, and be skidded off in box body 20 outsides by the inside of box body 20, and its state as shown in Figure 5.At last by the cylinder pressure 61 of delivery groups 60 and accept the drive of piece 62, make screw 50 be able to be drawn by tracheae 63 automatically use.

Like this, composition of the present utility model is comparatively simple and easy, do not need drive by connecting rod, can reach the original purpose that reduces the device space and reduce maintenance cost, on the other hand, the utility model is when changing the screw 50 that uses different size, only need guide plate 30 replacings of integral body are got final product, and need not carry out the accurate step of guide plate 30 tracks 31, therefore, simplified the step of changing different size screw 50, and improve its applicability, in addition, the track 31 of this guide plate 30 is one and pays no attention to disconnected design, therefore, effectively increase the smoothness that screw 50 skids off.

It should be noted that, because this guide plate 30 abuts against in the medial surface of this box body 20, therefore the screw 50 by ejection inclined-plane 41 landings that push against plate 40 does not place the rail of guide plate 30 to lead smoothly at 31 o'clock, 50 on this screw can be met the medial surface of this box body 20 and rebound, screw 50 after the bounce-back then passes through the track 31 of this guide plate 30 once more, so the utility model can increase the success rate that this screw 50 places track 31.

See also shown in Figure 6, the utility model second embodiment provides a kind of automatic supply screw locking machine, it is formed by a box body 20, a

guide plate

30 and 40 assembly of a pushing and pressing plate equally, and after the assembly, do not show by a delivery groups 60 on the screw figure that it skidded off and be able to be drawn automatically use, because its configuration and effect are same as first embodiment, thus do not repeat them here, as for second embodiment different with first embodiment be in:

Be provided with the catch 22 of a tool breach 221 in this box body 20 medial surfaces lock, and this catch 22 is positioned at the top of guide plate 30 tracks 31, in addition, offer an air intake vent 23 in these box body 20 medial surfaces, and the top of these air intake vent 23 corresponding guide plate 30 tracks 31, and be adjacent to this washer 22 places, like this, when having too much screw 50 on guide plate 30

tracks

31,50 on this screw can be dropped in this guide plate 30 tracks 31 by catch 22 backstops, only can single screw 50 skid off by the breach 221 of this catch 22, smoothness to keep screw 50 to skid off in addition, also can be blown into gases at high pressure in this air intake vent 23, screw 50 on guide plate 30 tracks 31 is dropped, use the smoothness that keeps screw 50 to skid off effectively.

Claims

1. supply with screw locking machine automatically for one kind, it is characterized in that: this screw locking machine includes:

One box body is filled with screw in it;

One guide plate, one section are positioned at this box body inside, and are posted by the box body medial surface, and another section is exposed to outside this box body, and this guide plate upper surface has a track, and this track is downward-sloping towards the outside by box body inside;

One pushes pushing and pressing plate in this guide plate track with screw, and it liftably is mounted on this box body inside, and abuts against in this guide plate, and this pushing and pressing plate has towards what the guide plate direction tilted replaces the inclined-plane.

2. according to the described automatic supply screw locking machine of claim 1, it is characterized in that: this pushing and pressing plate drives lifting in box body by cylinder pressure.

3. according to the described automatic supply screw locking machine of claim 1, it is characterized in that: this box body medial surface is provided with a catch, and this catch is positioned at the track top of guide plate.

4. according to claim 1 or 3 described automatic supply screw locking machines, it is characterized in that: this box body medial surface offers an air intake vent, and the top of the corresponding guide plate track of this air intake vent.