CN104259592A

CN104259592A - Self-tapping clamp

Info

Publication number: CN104259592A
Application number: CN201410462776.5A
Authority: CN
Inventors: 李飞; 匡红兵; 吴学忠
Original assignee: Jiangsu Daqo Kfine Electric Co Ltd
Current assignee: Jiangsu Daquan Kaifan switch Co.,Ltd.
Priority date: 2014-09-11
Filing date: 2014-09-11
Publication date: 2015-01-07
Anticipated expiration: 2034-09-11
Also published as: CN104259592B

Abstract

The invention discloses a self-tapping clamp. The self-tapping clamp comprises a transverse track for feeding materials and a longitudinal guide way assembly which is used for conveying a workpiece and positioning the workpiece to be machined, the tail end of the transverse track is connected with the front end of the guide way assembly, a push plate which is pushed by an air cylinder is arranged in rear of a portion of the transverse track, the portion of the transverse track is connected with the front end of the guide way assembly, the push plate can move forwards to smoothly push a to-be-machined workpiece which right faces an inlet of the guide way assembly on the transverse track into the guide way assembly, a tapping machine is respectively arranged above front and rear sections of the guide way assembly, and holes in different positions of the to-be-machined workpiece are tapped respectively through the two tapping machines. By means of the self-tapping clamp, one-time tapping of a part can be finished, the efficiency is increased, the size is small, the structure is simple, the appearance is attractive, the operation is easy, tapping qualities are reliable, costs are low, and the self-tapping clamp is particularly suitable for self-tapping of connecting plate parts.

Description

Self-tapping fixture

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Technical field

The present invention relates to a kind of one-shot forming Special frock device being applicable to gusset piece class porous part or five metals class porous part, specifically a kind of self-tapping fixture.

Background technology

Each gusset piece of existing a lot of connection plate parts there is 2-3 screwed hole, be generally the aperture of M8 and two M4, need during screwing operation traditionally manually workpiece to be put into fixture for tapping machine, but it is very little owing to connecting plate parts stock size, general at about 20*16, it is very near that screwed hole above leans on, cannot attack by multi-shaft tapping machine is disposable, so attack a hole at every turn, usually multiple clamping is needed, the operation of this tapping method is more, and operation is more complicated, and efficiency is not high; And all do not have disposablely to have attacked the porose tooling device of this type of part in whole industry.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of simple to operate, and Tapping Quality is reliable, and an energy tapping completes the self-tapping fixture of the hole processing of workpiece.

In order to solve the problems of the technologies described above, self-tapping fixture of the present invention, comprise for the cross track of charging with for carrying and guide assembly to the longitudinal direction that workpiece to be processed positions, the end of cross track is connected with the front end of guide assembly, the rear of cross track and guide assembly front end junction is provided with the push pedal promoted by a cylinder, push pedal moves forward and transverse rails Dao Shangzhen can be pushed in guide assembly smoothly to the workpiece to be processed of guide assembly entrance, before and after guide assembly, the top of two sections is respectively provided with a tapping machine, two tapping machines carry out tapping to the hole on workpiece to be processed diverse location respectively.

Described workpiece to be processed is the part with protruding flange, is provided with the guide groove for the transverse direction adapted with the flange of workpiece to be processed back side projection bottom cross slide way.

The described guide groove position being positioned at cross slide way end is provided with the sidewall below the entry position being positioned at guide assembly, briquetting is provided with in cavity between described sidewall and guide groove, the bottom of briquetting is provided with spring, and the upper end of briquetting is provided with and workpiece to be processed can be made to be pushed to guiding surface in guide assembly smoothly.

The arrival end of described cross slide way is provided with the vibrating disk that can make workpiece to be processed marshalling.

Described two tapping machines are multi-shaft tapping machine.

After adopting above-mentioned structure, due to cross track and the guide assembly of setting, can the top of two sections is arranged before and after the push pedal of pusher and guide assembly two tapping machines, during use, by cross track charging, guide assembly convey materials is also located, and then carries out tapping by two tapping machines to the hole of workpiece to be processed, so just once just can attack part, improve efficiency, it is small, and structure is simple, and outward appearance is beautiful, processing ease, Tapping Quality is reliable, and cost is low, is specially adapted to the self-tapping connecting plate parts.

Accompanying drawing explanation

Fig. 1 is the perspective view of self-tapping fixture of the present invention;

Fig. 2 is the plan structure schematic diagram of self-tapping fixture of the present invention;

Fig. 3 is the main TV structure schematic diagram of self-tapping fixture of the present invention;

Fig. 4 is the A place structure for amplifying schematic diagram of Fig. 3.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, self-tapping fixture of the present invention is described in further detail.

As shown in the figure, self-tapping fixture of the present invention, comprise for the cross track 1 of charging with for carrying and positioning workpiece to be processed to carry out the guide assembly 2 of the longitudinal direction of tapping, the end of cross track 1 is connected with the front end of guide assembly 2, the end of cross track 1 is just to the entrance of guide assembly 2, the end of cross track 1 has striker plate, workpiece to be processed 3 is sequentially arranged on cross track 1 and also can moves on cross track, move to the workpiece to be processed of cross track end by baffle limiting, workpiece to be processed can transversely be transported in guide assembly 2 by track 1, two sidewalls of guide assembly there is the guide 4 of the longitudinal direction be oppositely arranged, wherein, said guidance set comprises base plate and side plate 11, guide 4 is arranged on two madial walls of side plate 11, the mobile space of workpiece to be processed is formed bottom guide lower edge and guide assembly, the rear of cross track 1 and guide assembly 2 front end junction is provided with the push pedal 5 promoted by a cylinder, push pedal 5 moves forward and just can be pushed in guide assembly 2 smoothly to the workpiece to be processed of guide assembly 2 entrance by cross track 1, chip-removal hole is had bottom guide assembly, facilitate chip removal, before and after guide assembly, the top of two sections is respectively provided with a tapping machine 13, two tapping machines 13 carry out tapping to the hole on workpiece to be processed diverse location respectively, the arrival end of cross slide way 1 is provided with the vibrating disk 12 that can make workpiece to be processed 3 marshalling.

Further said workpiece to be processed 3 is for having the part of protruding flange, the guide groove 6 for the transverse direction adapted with the flange of workpiece to be processed back side projection is provided with bottom cross slide way 1, the guide groove position being positioned at cross slide way 1 end is provided with the sidewall 7 below the entry position being positioned at guide assembly 2, briquetting 8 is provided with in cavity between sidewall 7 and guide groove, the bottom of briquetting 8 is provided with spring 9, the upper end of briquetting 8 is provided with and workpiece to be processed can be made to be pushed to guiding surface 10 in guide assembly smoothly, when workpiece to be processed 3 moves into place the guide groove position in cross slide way 1 end, the flange of workpiece to be processed 3 back side projection can be pressed on guiding surface, and then make pressing plate press spring contraction, workpiece to be processed can be made thus to be pushed to guiding surface in guide assembly smoothly.

Further, said two tapping machines are multi-shaft tapping machine, two multi-shaft tapping machines carry out tapping to the hole on workpiece to be processed diverse location respectively, automatically that arrangements of components to be processed is good by vibrating disk thus, by push pedal, workpiece to be processed is pushed in guide assembly, part to be processed to be promoted after a step rollback at once by cylinder follow procedure, such vibrating disk can supplement again a part again and enter feed bin, at this moment part is promoted a step by cylinder again, now multi-shaft tapping machine down tapping automatically, after tapping completes, tapping machine is up, cylinder rollback, now new part pushes again by vibrating disk, cylinder again promotes two parts respectively and puts in place, go round and begin again.

During use, whole ER equipment ready, gets out part to be processed, pours in vibrating disk by part to be processed, vibrating disk starts vibrations, by automatic for part to be processed marshalling, move to cross track end, have a floating spring lock block at cross track, the thrust of the vibrated Moving plate of such part can enter into guide assembly 2 very easily, now ejecting rod of cylinder follow procedure controls driven forward part, promotes twice continuously, so just has two parts to enter working region; Because there is individual boss part lower end, in the process that part promotes, boss is encountered by spring-supported briquetting, and briquetting automatically down, can not have influence on the advance of part like this; There is guide assembly front end, part enters rail sections smoothly under the promotion of cylinder, two multi-shaft tapping machines press down simultaneously, the hole of 2 M8 attacked by First tapping machine, the hole of 4 M4 attacked by second tapping machine, wherein attack the hole of M4 because two pitch-rows are from close, therefore take the mode of leapfrog, namely the position of 1 to 2 parts is deliberately separated when 4 axles of second tapping machine are installed, aim at different screwed holes respectively, this completes grading working method, guarantee when part machines discharging, all holes all completion of processing, improve working (machining) efficiency further; Rising after tapping machine pressing action completes, cylinder retreats again, now part to be processed for the next one can shake into cross track by vibrating disk, cylinder is again by two part driven forward step, manufactured two parts of guide rail end can fall into turnover box automatically, tapping machine presses down tapping again, goes round and begins again like this, moves in circles.

Claims

1. a self-tapping fixture, it is characterized in that: comprise for the cross track (1) of charging with for carrying and guide assembly (2) to the longitudinal direction that workpiece to be processed positions, the end of cross track (1) is connected with the front end of guide assembly (2), the rear of described cross track (1) and guide assembly (2) front end junction is provided with the push pedal (5) promoted by a cylinder, push pedal (5) moves forward and just can be pushed in guide assembly (2) smoothly to the workpiece to be processed of guide assembly (2) entrance by cross track (1), before and after described guide assembly, the top of two sections is respectively provided with a tapping machine, two tapping machines carry out tapping to the hole on workpiece to be processed diverse location respectively.

2. according to self-tapping fixture according to claim 1, it is characterized in that: described workpiece to be processed (3) is for having the part of protruding flange, and cross slide way (1) bottom is provided with the guide groove (6) for the transverse direction adapted with the flange of workpiece to be processed back side projection.

3. according to self-tapping fixture according to claim 2, it is characterized in that: described in be positioned at cross slide way (1) end guide groove position be provided with sidewall (7) below the entry position being positioned at guide assembly 2, briquetting (8) is provided with in cavity between described sidewall (7) and guide groove, the bottom of briquetting (8) is provided with spring (9), and the upper end of briquetting (8) is provided with and workpiece to be processed can be made to be pushed to guiding surface (10) in guide assembly smoothly.

4. according to self-tapping fixture according to claim 1, it is characterized in that: the arrival end of described cross slide way (1) is provided with the vibrating disk (12) that can make workpiece to be processed (3) marshalling.

5. according to self-tapping fixture according to claim 1, it is characterized in that: described two tapping machines are multi-shaft tapping machine.