CN2234133Y - Single shaft transmission automatic threading machine - Google Patents

Abstract

A single-shaft transmission type automatic filament fastening machine comprises a central rotary table of a machine body, wherein devices for feeding, guiding and adjusting distance, clamping and flattening, cutting and fastening, trimming, finished product sending and the like are sequentially arranged on the central rotary table, so that workstations can be driven by the same transmission shaft, and working procedures such as guiding and fastening of work pieces are completed in fewer workstations in a more effective mode, so that automatic fastening of tungsten filaments of a lamp wick is faster and more convenient, and the machine body can be effectively reduced.

Description

Single shaft transmission automatic threading machine

The utility model relates to an automatic threading machine, in particular to an automatic threading machine capable of reducing the volume of the automatic threading machine with a single drive shaft structure, and the working procedures of guiding, tungsten wire cutting and fastening of the fed workpiece are uniform. Faster and more convenient single-shaft transmission automatic threading machine.

For products such as Christmas bulbs, most of them have a wick part inside the unfavorable shell, and the wick generally includes two long and short pole legs positioned on the hot beads, and a tungsten wire that is fastened to the ends of the two long and short pole legs. Because the pole legs and the tungsten wire of this type of lamp bead are extremely small, traditionally, the tungsten wire is manually pressed and buckled to the two pole legs. However, this manual method is not only slow in production speed, but also difficult to control the quality.

In the threading process, the working procedure at least includes: feeding the work piece, guiding the long and short pole legs, adjusting the distance, flattening, cutting the tungsten wire, and pressing the buckle, which is quite complicated and troublesome. Therefore, the existing automatic threading machine usually has to use a large number of transmission shafts to control the above-mentioned multi-channel working procedures, which not only makes the body relatively larger, but also requires a large cost in terms of production, assembly, and maintenance. , so it is very unfavorable.

The main purpose of the utility model is to overcome the shortcomings of the prior art, and provide a single-shaft transmission type automatic threading machine, which is provided with an intermittent turntable on the machine body, and a vacuum suction and feeding device is arranged in sequence on the outer periphery of the turntable. , synchronous guiding and spacing device, clamping device, material cutting and synchronous fastening device, beard trimming device and finished product delivery device, etc., so that these devices can be driven by a single transmission shaft under the machine body, and flipped through quick magnetic attraction Guiding and synchronous material cutting and fastening can effectively reduce the volume of the whole body, and at the same time make the threading process of the wick faster.

The purpose of this utility model is achieved by the following technical solutions: a single-axis transmission automatic threading machine, including a body and a transmission device, an upper bearing plate is provided on the body, and a turntable is provided near the center of the upper bearing plate. The turntable is preset with a plurality of chuck workstations at equal intervals, and the upper clamps of some chucks are controlled to rise and fall; the outer circumference of the turntable is sequentially equipped with a feeding device, a guiding device, and a distance adjusting device driven by a transmission shaft. , material cutting and fastening device, beard trimming device and finished product delivery device; the above-mentioned feeding device includes a suction pipe that can deflect intermittently to suck the working parts of the vibrating cylinder to the chuck one by one; the guiding device and the adjusting device are respectively aligned with two adjacent The collet is pushed back synchronously. The guiding device is provided with a push block with a V-shaped notch and a magnet; the clamping device is connected to the guiding device and the spacing device, and is provided with two clamps that can be driven to open and close up and down. piece; the above-mentioned cutting and fastening device includes a runner that sends out tungsten wire intermittently, and a guide piece and a push piece that pushes out the tungsten wire piece by piece, and cuts it on a telescopic rod with a preset cutting piece. The preset relative oblique line of the telescopic rod and its upper link sends the tungsten wire into the buckle seat in an oblique manner for pressing; the beard trimming device is equipped with two driven clips for pressing and trimming the beard edge; The sending device includes a controlled and advanced and retreated material taking part, and the front end of the material taking part is equipped with a material taking needle inserted between the pole legs, tungsten wire and hot beads to take out the finished product.

The purpose of this utility model can also be further realized by the following technical measures. In the above-mentioned majority of collet workstations, the drive links of each workstation are driven by the same transmission shaft. The turntable is provided with a drive shaft, and a splitter is driven by a chain to rotate accurately and intermittently. The feeding device is provided with an outlet gate, which is adjacent to a single-piece pull-out mechanism, and the pull-out mechanism is provided with interlocking spacer rods and closing pieces, and the work piece sent out by the vibrating cylinder is controlled by the pull-out mechanism. The sealing pieces and spacer rods are sent out one by one. The material cutting and fastening device includes a push piece that presses the tungsten wire and pushes it forward, and a cutting piece that sends out the tungsten wire and cuts it off piece by piece. The lower tungsten wire is obliquely clamped and fastened to the relative slopes at the feet of the two poles.

Compared with the prior art, the utility model has obvious advantages and positive effects. It can be seen from the above technical solutions that the utility model is a single-shaft transmission type automatic threading machine, which includes feeding and guiding in the central rotary table of the machine body. And distance adjustment, clamping, material cutting and fastening, beard trimming and finished product delivery, etc., so that these workstations can be driven by the same transmission shaft, and the work procedures such as the guidance of the sent work pieces can be more effective. It is completed in fewer workstations, which makes the automatic buckling of the wick tungsten wire faster and more convenient, and makes the machine body can be effectively reduced. It is equipped with an intermittent turntable on the body, and a vacuum suction feeding device, a synchronous guiding and spacing adjustment device, a clamping device, a material cutting and synchronous fastening device, a beard trimming device, and a finished product delivery device are sequentially installed on the outer periphery of the turntable. , so that these devices can be driven by a single transmission shaft under the body, and through the rapid magnetic wire flipping and guiding and synchronous material cutting and fastening, the volume of the entire body can be effectively reduced, and the threading processing of the wick is more efficient. fast.

To sum up, the utility model provides a new type of automatic threading machine with improved structure, which is more efficient and streamlined for components such as guide cutting and fastening of workpieces. In addition to enabling automatic threading The working hours are shortened and the output is increased, and its integral components are more particularly suitable for being driven by a single transmission shaft, effectively reducing the volume occupied by the automatic threading machine, and thus more suitable for practical use; and the utility model It is truly the first for similar products that have never appeared before, and it is indeed a new design with novelty, creativity and practicability.

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

Fig. 1 is a schematic plan view of the body of the utility model;

Fig. 2 is a schematic diagram of the relevant positions of the turntable and the drive shaft of the utility model;

Fig. 3 is a schematic perspective view of the utility model feeding device;

Fig. 4 is a schematic perspective view of the guiding and synchronous spacing device of the present invention;

Fig. 5 is a schematic perspective view of the clamping device of the present invention;

Fig. 6 is a schematic perspective view of the material cutting and fastening device of the present invention;

Fig. 7 is a schematic perspective view of the beard trimming device of the present invention;

Fig. 8 is a schematic perspective view of the utility model tungsten wire transmission device;

Fig. 9 is a schematic perspective view of the finished product delivery device of the present invention.

See also shown in Fig. 1, the single-shaft transmission type automatic threading machine of the present invention, it is to be provided with an upper bearing plate 10 on the machine body, is provided with a turntable 11 near the central position of the upper support plate 10, presets on the turntable 11 Work stations with a plurality of chucks 12 are arranged at equal intervals, and a feeding device 20, a guiding and spacing device 30, a clamping device 40, a material cutting and fastening device 50, and a beard trimming device are arranged in a clockwise direction on the outer circumference of the turntable 11. Device 60 and finished product delivery device 70.

Please refer to Fig. 2, a single transmission shaft 13 is provided under the body provided with the upper bearing plate 10 and the turntable 11. In the preferred embodiment shown in the figure, the turntable 11 is installed on the transmission shaft 13 The sprocket 14 drives a divider 16 with a chain 15, so that the turntable 11 can be rotated intermittently more accurately. Part of the clamps 12 on the turntable 11 can push the upper clamping part 18 of the clamps 12 through the cam 17 preset on the transmission shaft 13 to release the clamping action. In the utility model, the program that must make the chuck 12 elastic and tight includes parts such as feeding, guiding, adjusting the distance and proposing waste products, and other parts can be processed by clamping the work piece. Therefore, the lower link 170 as the lower link 170 that controls the lifting of the vertical rod 19 of the upper clamping piece 18 can be designed as a half-moon shape, so that the clamping pieces 18 on the part of the chuck 12 that must be loosened by the work pieces are formed loose due to controlled lifting. The action of opening or closing. The driving cams of the connecting rods in the related actions described below can be mounted on the same transmission shaft 13 described above, and will not be repeated here.

Please refer to FIG. 3 , the feeding device 20 generally includes a vibrating cylinder 21 into which a plurality of scalded pole feet, that is, work pieces, can be placed, so that these work pieces can be arranged in sequence and sent into the exit gate 22 . Adjacent to the outlet gate 22 is a suction pipe 23 that can be driven and deflected, and a single-piece pull-out mechanism, which includes an interlocking spacer rod 24 and a sealing piece 25 . When the pull-out mechanism is pushed in the direction of the arrow by the preset connecting rod 26 and deflects in the direction of the other arrow A, the closing piece 25 turns away, and the spacer rod 24 is inserted between the first and second working parts. The suction pipe 23 is then controlled to go to the imaginary line position to suck the first work piece, and then turn back to the original position to deliver it to the chuck 12 .

Please refer to shown in Fig. 4, when the workpiece that this one has been sent into chuck 12 is transferred to the next station when turntable 11, the push block 33 that contains magnet 31 and V-shaped notch 32 will make the length of workpiece 80 The pole feet 81, 82 are guided to the correct machining position. And the side distance adjusting member 34 linked with it will be pressed between the two long and short pole legs 81, 82 to form a specific distance.

Please refer to FIG. 5 , the flattening device 40 is provided with upper and lower clamping pieces 42 , 43 which can be opened and closed by the connecting rod 41 , so that the pole legs 81 , 82 of the workpiece 80 can be flattened in the horizontal direction.

When the work piece 80 that has been guided, distance adjusted and leveled is sent to the cutting and fastening device 50, the entire tungsten wire 500, please refer to FIG. 8, is pre-set in a rotating wheel 501, And through the intermittent transmission of the connecting rod 502, it is sent out segment by segment. Referring to Fig. 6, a guide piece 52 is preset on one side of the cut-off piece 51, so that when each tungsten wire 500 is sent out, it will be cut due to the controlled extension of the cut-off piece 51, and sent into a telescopic rod. 53 surfaces. When the tungsten wire 500 is fed, in addition to a push piece 54 that presses forward and lifts back through the connecting rods 55 and 56, there is a relative slope between the telescopic rod 53 and the other upper connecting rod 57. 58, 59, for sending the cut tungsten wire 500 obliquely between the two pole ends of different lengths on the buckle seat 505, so that when the other buckle rod 506 is pressed down, the tungsten wire 500 is combined with the work piece superior.

Because the tungsten wire 500 may leave fringes after fastening, it is inconvenient to put into the glass outer tube, so as shown in Figure 7, another trimming device 60 is used to send it into the two trimming devices driven by the connecting rod 61. Carry out pressing fringe in clip 62,63.

Please refer to FIG. 9 , the finished workpiece can be taken out by the finished product delivery device 70 after the chuck 12 is released as mentioned above. The delivery device 70 generally includes a pick-up member 71, which is driven by a forward and backward link 72 and an up-and-down link mechanism 73, so that it can move forward and backward and lift up and down. After the chuck 12 is loosened, the pre-set pick-up needle 74 at the front end can be moved to the top of the two pole feet 81, 82, and between the tungsten wire 500 and the hot ball 83, and the finished product can be sent to the In the finished product box groove 75 next to the rotating disk 11, the finished product is sent out for collection with the sheet body 77 promoted by the connecting rod 76. And if the tungsten wire 500 is not buckled or the tightness of the buckle is not enough, the pick-up needle 74 cannot take the material by pulling the tungsten wire 500, and this part can be loosened by the next chuck 12 , which are dropped and collected.

Claims (4)

1, a kind of single shaft driven type bales catch silk machine comprises body and transmission device, it is characterized in that:

Be provided with a top deck at body, this top deck is provided with a rotating disk near middle position, is preset with equally spaced most chuck work station along this rotating disk.

Be provided with the pay-off that driven by power transmission shaft, guide device in regular turn and transfer the spacing device in the rotating disk periphery, folder is flat, blank and buckling device, and repairing must device and finished product carrying device;

Above-mentioned pay-off include one intermittently the work package that will shake tin of deflection be drawn to the suction pipe of chuck one by one;

Guide device and transfer between device align two adjacent chucks respectively and push away synchronously and move back, this guide device is provided with one and contains the V-shaped groove mouth and set up the pushing block of magnet;

The folder paperback is put and is connected in this guide device and transfers the spacing device, is provided with all right one way or the other the driving and the intermediate plate that opens and closes up and down; Above-mentioned blank and buckling device comprise the runner of intermittently sending tungsten filament, and the guide sheet that tungsten filament is released piecemeal and press push jack.

Repair must device be provided with two driven that clamping carries out that repoussage must the limit two repair must intermediate plate;

What carrying device comprised controlled and advance and retreat gets materials and parts, and this is got the materials and parts front end and is provided with one and inserts between the two poles of the earth pin and tungsten filament and boiling hot pearl the finished product taking-up got the material pin.

2, single shaft driven type bales catch silk machine according to claim 1 is characterized in that described rotating disk is provided with the power transmission shaft that drives the accurate rotation at intermittence of dispenser do with chain.

3, single shaft driven type bales catch silk machine according to claim 1 is characterized in that described pay-off is provided with the outlet lock, and this outlet lock neighbour is provided with single-piece and transfers to mechanism, and this dial-out mechanism is provided with the spaced rods and the closure plate of interlock.

4, according to the described single shaft driven type of arbitrary claim bales catch silk machine in the claim 1 to 4, it is characterized in that described blank and buckling device comprise the pressure push jack that pushes away before tungsten filament pushed down, and one will send the blank that tungsten filament downcuts piecemeal, be provided with between the connecting rod on one at an expansion link cutting-out tungsten filament is the relative inclined-plane that oblique shape clamping is fastened on the two poles of the earth foot.

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