Automatic pin shearing machine

Abstract

The utility model discloses an automatic pin shearing machine which comprises a rack, a pin shearing mechanism, a pin shearing mechanism, a pin shearing mechanism, a pin shearing mechanism and a pin shearing mechanism, and the rack is provided with a containing channel for nixie tubes to move; the vibrating disc is arranged on one side of the rack and is used for conveying the nixie tube to the accommodating channel; the blocking and pressing mechanism is arranged at the tail end of the accommodating channel and is provided with a liftable blocking piece; the shifting mechanism is arranged on one side of the blocking and pressing mechanism and provided with two sets of shifting forks which are symmetrically arranged, and a shifting area is formed between the two shifting forks; the transferring mechanism is connected with the shifting mechanism; the clamping and fixing mechanism is adjacent to the material shifting mechanism; and the shearing mechanism is arranged above the clamping and fixing mechanism and is used for shearing the pins of the nixie tube. According to the workpiece trimming device, a certain number of workpieces can be trimmed integrally, the trimming device is different from a traditional one-by-one trimming mode, efficiency is greatly improved, and the workpieces are trimmed neatly and are free of deformation, burrs and other defects.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of digital tube processing, especially relates to an automatic pin shearing machine. BACKGROUND

[0002] A digital tube, also known as a glow tube, is an electronic device that can display numbers and other information. The glass tube includes an anode made of a wire mesh and a plurality of cathodes. Most of the cathodes of the digital tube are in the shape of numbers. The tube is filled with low-pressure gas, usually most of neon plus some mercury and / or argon. When a certain cathode is charged, the digital tube emits colored light, depending on the gas in the tube, usually orange or green.

[0003] In the processing process of the digital tube, the digital tube base needs to be fed first. In the processing process of the digital tube, the digital tube base needs to be fed first. The existing technology for feeding generally adopts the following two ways: 1. Manual semi-automatic feeding mode, which has safety risks and relatively low production efficiency. With the update and iteration of automatic equipment, this mode is gradually eliminated; 2. Full-automatic feeding, but manual adjustment of the height of the pin shearing is required, and the structure is unreasonable, the sheared pin is of different lengths, has burrs, and is deformed, etc. Therefore, in order to improve the production efficiency of full-automatic feeding, it is necessary to improve the equipment for trimming the pin. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the above-mentioned defects in the prior art, and provides an automatic pin shearing machine, which can trim a certain number of workpieces integrally, is different from the traditional one-by-one trimming mode, greatly improves the efficiency, and makes the workpiece trimming neat, without deformation, burrs and other defects.

[0005] To achieve the above-mentioned purpose, the utility model provides an automatic pin shearing machine, which comprises:

[0006] A rack is provided with a containing channel for moving the digital tube;

[0007] A vibrating disc is arranged on one side of the rack, which is used for conveying the digital tube to the containing channel;

[0008] A blocking and pressing mechanism is arranged at the end of the containing channel, the blocking and pressing mechanism is provided with a liftable blocking piece, and the blocking piece is used for blocking the movement of the digital tube;

[0009] A material stirring mechanism is arranged on one side of the blocking and pressing mechanism, the material stirring mechanism is provided with two groups of symmetrical pulling forks, and a material stirring area is formed between the two pulling forks;

[0010] A transfer mechanism is connected with the material stirring mechanism, and the transfer mechanism is used for driving the material stirring mechanism to move;

[0011] A clamping and fixing mechanism adjacent to the poking mechanism clamps and fixes the digital tube delivered to the position;

[0012] A shearing mechanism arranged above the clamping and fixing mechanism is used to shear the pin of the digital tube.

[0013] Further, the blocking pressure mechanism comprises a blocking main seat fixed to the frame, a blocking cylinder fixed to the blocking main seat, and a blocking piece connected to the blocking cylinder. The blocking piece is driven by the blocking cylinder to move up and down to block and release the incoming digital tube, so as to realize quantitative delivery and shearing in cooperation with the poking mechanism and the transplanting mechanism.

[0014] Further, the blocking piece comprises a fixed part and a pressing part arranged perpendicularly to each other, and the cross section of the pressing part is a tapered structure gradually narrowing. By arranging the pressing part in a tapered structure, the pressing part can accurately press the digital tube body so that the positioning cannot move any more, and the collision with the pin of the digital tube can be avoided to prevent the digital tube from being damaged.

[0015] Further, a sensor is arranged on the accommodating channel. The sensor is arranged to detect the arrival of the digital tube, so as to accurately control the blocking action of the blocking pressure mechanism on the digital tube and improve the operation efficiency and accuracy of the equipment.

[0016] Further, the transplanting mechanism comprises a transplanting main seat and a transplanting cylinder fixed to the transplanting main seat, and the transplanting cylinder is connected to the poking mechanism.

[0017] Further, the poking mechanism comprises a poking cylinder connected to the transplanting cylinder, a horizontal rod connected to the poking cylinder, and two prongs fixed to the two ends of the horizontal rod, respectively. The prongs are provided with outwardly extending poking parts.

[0018] Further, the clamping and fixing mechanism comprises a clamping main seat, a first clamping cylinder, a first clamping piece, and a second clamping piece. The first clamping cylinder is fixed to the frame and connected to the first clamping piece, and the second clamping piece is fixed to the clamping main seat. The first clamping piece and the second clamping piece are arranged opposite to each other to form a clamping area, which is in the same horizontal line as the accommodating channel. The first clamping piece is driven by the first clamping cylinder to move forward and backward, and the second clamping piece clamps and locks the digital tube in the accommodating channel to prevent it from moving,

[0019] Further, the clamping and fixing mechanism further comprises an auxiliary piece. One side of the auxiliary piece is fixed above the second clamping piece, and the other side of the auxiliary piece extends and suspends above the clamping area. The auxiliary piece can wrap the digital tube to prevent it from shaking.

[0020] Further, the cutting mechanism is used for cutting the pin of the nixie tube, the cutting mechanism comprises a cutting main base, a cutting cylinder and a cutting knife connected with the cutting cylinder, the cutting cylinder is fixedly connected to the cutting main base, and the cutting knife is oppositely arranged with the auxiliary part. The cutting knife is driven to move forward and backward by the cutting cylinder, and the cutting action is performed in cooperation with the auxiliary part, and the structure is simple and practical.

[0021] Further, the automatic adjusting mechanism comprises an adjusting main base fixedly connected to the rack, an adjusting servo motor arranged on the adjusting main base, the cutting main base is movably arranged on the adjusting main base and is connected with the adjusting servo motor in an interconnected mode, and the cutting main base is connected with the transferring mechanism and the clamping fixing mechanism respectively. The adjusting servo motor drives each mechanism to move up and down, so that the height of each mechanism can be adjusted, and the length of trimming is not manually adjusted again for different products.

[0022] Compared with the prior art, the automatic cutting foot machine has the following advantages:

[0023] 1. The certain number of workpieces can be integrally trimmed through the material pushing mechanism, and the trimming mode is different from the traditional one-by-one trimming mode, and the efficiency is greatly improved.

[0024] 2. The workpiece trimming is neat, without deformation, burr and other defects through cooperation of the material pushing mechanism, the transferring mechanism, the clamping mechanism and the cutting mechanism.

[0025] 3. The automatic adjusting mechanism adopts the servo motor control, the trimming length of the product workpiece can be accurately controlled, meanwhile, the trimming mechanism can be integrally adjusted upward, and the trimming length does not need to be manually adjusted again for different products. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0027] Figure 1 is a structure schematic view of an automatic cutting foot machine of the present application;

[0028] Figure 2 is Figure 1 another view schematic view of the automatic cutting foot machine;

[0029] Figure 3 is Figure 2 the enlarged schematic view of the A area in the automatic cutting foot machine;

[0030] Figure 4 is a structural schematic view of the blocking material pressing mechanism of the utility model;

[0031] Figure 5 is a schematic view of the utility model hidden part rack and the vibrating disc;

[0032] Figure 6 is a structural schematic view of the material poking mechanism and the transfer mechanism of the utility model;

[0033] Figure 7 is a structural schematic view of the clamping and fixing mechanism of the utility model;

[0034] Figure 8 is Figure 5 schematic view of the utility model hidden part support.

[0035] In the figure, there are:

[0036] 1, rack;11, containing passage;12, feeding anti-drop piece;13, sensor;2, vibrating disc;3, blocking material pressing mechanism;31, blocking piece;311, fixed part;312, pressing part;32, blocking main seat;33, blocking cylinder;4, material poking mechanism;41, pulling fork;411, material poking part;42, material poking area;43, material poking cylinder;44, movable seat;45, cross rod;5, transfer mechanism;51, transfer main seat;52, transfer cylinder;6, clamping and fixing mechanism;61, clamping main seat;62, first clamping cylinder;63, first clamping piece;64, second clamping piece;65, clamping area;66, auxiliary piece;67, connecting arm;7, cutting mechanism;71, cutting main seat;72, cutting cylinder;73, cutting knife;8, automatic adjusting mechanism;81, adjusting main seat;82, adjusting servo motor;9, digital tube;10, waste collecting box. DETAILED DESCRIPTION

[0037] The technology in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is one embodiment of the utility model, rather than all the embodiments of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor fall within the protection scope of the utility model.

[0038] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture (as described in the drawings). If the certain posture changes, the directionality indications also change accordingly.

[0039] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features.

[0040] Please refer to Figures 1 to 8 The embodiment of the utility model provides a kind of automatic foot shearing machine, comprising: rack 1, vibration disc 2, blocking pressure mechanism 3, poking mechanism 4, transfer mechanism 5, clamping fixing mechanism 6 and shearing mechanism 7;

[0041] As Figure 1 Indicated, blocking passage 11 for digital tube 9 movement is provided on the rack 1;

[0042] Vibration disc 2 is arranged at the side of rack 1, and vibration disc 2 vibrates and feeds digital tube 9, and digital tube 9 is conveyed to blocking passage 11, and in the embodiment, feeding anti-drop piece 12 is arranged at the junction of blocking passage 11 and vibration disc 2, feeding anti-drop piece 12 is fixedly connected to rack 1 and placed at the side of blocking passage 11, and the feeding anti-drop piece 12 extends to the upper side of blocking passage 11, so that, as Figure 3 Indicated, only the main body of digital tube 9 except pin can be covered, so that the situation that digital tube 9 is extruded and separated from blocking passage 11 after entering blocking passage 11 can be avoided;

[0043] The above-mentioned blocking pressure mechanism 3 is provided with a liftable blocking piece 31, and the blocking piece 31 is used for blocking the movement of digital tube 9, as Figure 4 Indicated, specifically, blocking pressure mechanism 3 includes blocking main seat 32 fixedly connected to rack 1, blocking cylinder 33 is fixedly connected to the blocking main seat 32, and blocking piece 31 is connected to blocking cylinder 33, as shown in the figure, the blocking main seat 32 is fixedly connected to the side of rack 1 and located at the terminal position of blocking passage 11, and blocking piece 31 includes fixed part 311 and pressing part 312 arranged perpendicularly to each other, fixed part 311 is fixedly connected to blocking cylinder 33 in horizontal direction, so that pressing part 312 is placed above blocking passage 11, and the cross section of pressing part 312 of the embodiment is tapered structure that gradually narrows, and the tapered structure that gradually narrows is arranged from top to bottom, which can avoid collision with digital tube 9 during pressing process, causing the loss of digital tube 9;

[0044] As a preferred mode, sensor 13 is further arranged on rack 1, and the sensor 13 is arranged on blocking passage 11, and sensor 13 is arranged to detect the arrival of digital tube 9, so that the blocking action of blocking pressure mechanism 3 on digital tube 9 can be accurately controlled, and the operation efficiency and accuracy of the equipment can be improved.

[0045] As Figure 5 AndFigure 6 As shown in the drawings, the clamping and fixing mechanism 6 and the transfer mechanism 5 are arranged opposite to the blocking and pressing mechanism 3 in the embodiment, the poking mechanism 4 is provided with two groups of symmetrical poking forks 41, a poking area 42 is formed between the two poking forks 41, the transfer mechanism 5 includes a transfer main seat 51 and a transfer cylinder 52 fixed to the transfer main seat 51, the poking mechanism 4 includes a poking cylinder 43 connected with the transfer cylinder 52, a transition movable seat 44 can be arranged between the transfer cylinder 52 and the poking cylinder 43 to connect the two cylinder supports for linkage; the poking cylinder 43 is connected with a cross rod 45, the two poking forks 41 are fixed to the two ends of the cross rod 45 respectively, the poking forks 41 are provided with outwardly extending poking portions 411; the size of the poking area can be adjusted by changing the length of the cross rod 45 or adjusting the installation positions of the two poking forks 41.

[0046] The clamping and fixing mechanism 6 is arranged adjacent to the poking mechanism 4 in the embodiment, as shown in Figure 5 and Figure 7 The clamping and fixing mechanism 6 includes a clamping main seat 61, a first clamping cylinder 62, a first clamping piece 63 and a second clamping piece 64, the first clamping cylinder 62 is fixed to the rack 1 and connected with the first clamping piece 63, the second clamping piece 64 is fixed to the clamping main seat 61, the first clamping piece 63 and the second clamping piece 64 are arranged opposite to each other to form a clamping area 65, the clamping area 65 is in the same horizontal line with the accommodating channel 11; in order to avoid the shaking of the digital tube 9 and the falling of the digital tube 9 in the clamping process, the clamping and fixing mechanism 6 of the embodiment further includes an auxiliary piece 66, one side of the auxiliary piece 66 is fixed above the second clamping piece 64, the other side of the auxiliary piece 66 extends and is suspended above the clamping area 65.

[0047] The shearing mechanism 7 is arranged above the clamping and fixing mechanism 6, as shown in Figure 5 and Figure 8 The shearing mechanism 7 is used for shearing the pin of the digital tube 9, the shearing mechanism 7 includes a shearing main seat 71, a shearing cylinder 72 and a shearing knife 73 connected with the shearing cylinder 72, the shearing cylinder 72 is fixed to the shearing main seat 71, the shearing knife 73 is arranged opposite to the auxiliary piece 66, it is necessary to point out that in order to increase the accuracy of shearing, the shearing knife 73 and the auxiliary piece 66 are in the same horizontal line in the embodiment, the auxiliary piece 66 provides the bearing function during the operation and cooperates with the shearing knife 73 to perform the shearing action; the shearing knife 73 is driven by the shearing cylinder 72 to move forward and backward, cooperates with the auxiliary piece to perform the shearing action, the structure is simple and practical. In addition, the structure of the equipment is optimized, the cost is reduced and the coordinated operation between the mechanisms is improved, the transfer main seat 51 of the embodiment is fixed to one side of the shearing main seat 71, and the clamping main seat 61 is fixed to the shearing main seat 71 through the two connecting arms 67.

[0048] For the fixed mode of the cutting main seat 71, the ordinary fixed support can be used to be fixed on the frame 1. The fixed support mode makes the length of the needle foot fixed and not adjustable when the needle foot is cut. Therefore, as the preferred mode, the automatic adjusting mechanism 8 can be arranged to synchronously adjust the positions of the components, so as to realize the adjustable length of the cut needle foot. Specifically, the automatic adjusting mechanism 8 includes the adjusting main seat 81 fixed on the frame 1, the adjusting servo motor 82 arranged on the adjusting main seat 81, the cutting main seat 71 movably arranged on the adjusting main seat 81 and connected with the adjusting servo motor 82, the slide rail and the slide block arranged in the adjusting main seat 81, the cutting main seat 71 connected with the slide block to realize the sliding arrangement, the linear bearing connected between the adjusting servo motor 82 and the cutting main seat 71 to realize the movement of the cutting main seat 71 in the Z-axis direction by rotating the adjusting servo motor 82, and the synchronous and coordinated operation of the moving mechanism 5, the pulling mechanism and the clamping and fixing mechanism 6. The moving main seat 51 in the above mechanism is fixed on one side of the cutting main seat 71, and the clamping main seat 61 is fixed on the moving main seat 51 through the two connecting arms 67. The up and down movement of each mechanism by the adjusting servo motor 82 can realize the height adjustment of each mechanism, and the length of the trimming does not need to be manually adjusted for different products.

[0049] The waste collecting box 10 for collecting the cut needle foot is arranged below the clamping area 65.

[0050] The utility model discloses a working principle summary: the utility model discloses can be adjusted in advance through the servo motor 82 drive shearing main seat 71's Z axle removal, and the position of auxiliary part 66 is adjusted to realize the adaptive control of the length of the stitch shearing, after the adjustment of shearing knife 73 and auxiliary part 66 position, through the vibration disc 2, the direction of nixie tube 9 is adjusted, and its stitch is upwards and is transported to the accommodation channel 11, and nixie tube 9 reaches the below of blocking piece 31 after along with the accommodation channel 11 through the feeding anti -drop piece 12, after sensor 13 below the accommodation channel 11 is set and senses nixie tube 9, blocking cylinder 33 starts, drives blocking piece 31 to descend, makes the compression part 312 and nixie tube 9 abut, and nixie tube 9 is blocked and makes it not again move forward, then the material pulling cylinder starts, and the pull fork 41 is pushed out, and two pull forks 41 extend into the accommodation channel 11, at this time, a certain amount of nixie tube 9 falls into the material pulling area, after the pull fork 41 extends into the accommodation channel 11, blocking cylinder 33 resets, and blocking nearly separates the accommodation channel 11, then shift loading cylinder 52 starts, and the pull fork 41 is moved to the clamping area 65 direction, and nixie tube 9 in the material pulling area is driven to move to the clamping area 65, when the pull fork 41 at the end leaves the accommodation channel 11, the subsequent nixie tube 9 will continue to be sent into the end of the accommodation channel 11 after being driven by the vibration disc 2, and the sensor 13 senses nixie tube 9 and will repeat the blocking action described above, when the pull fork 41 sends nixie tube 9 into the clamping area 65, the first clamping piece 63 is moved to the second clamping piece 64 direction simultaneously, and nixie tube 9 is fixed on the clamping area 65, then shearing cylinder 72 starts and pushes out shearing knife 73, and the stitch is cut, and the cut stitch will fall into the waste collecting box 10, then shearing cylinder 72 and clamping cylinder reset in turn and loosen nixie tube 9, and the material pulling cylinder continues to start, and the pull fork 41 is pushed out of the clamping area 65 into the next recycling process, and the material pulling cylinder and shift loading cylinder 52 reset in turn and bring the pull fork 41 back to the initial position for the next transfer operation, then the above-mentioned action process is entered into circulation again.

[0051] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatic pin trimming machine characterized by comprising: The utility model relates to a kind of digital tube conveying device, including: Rack (1), the accommodation channel (11) for the movement of digital tube (9) is provided on rack (1); Vibrating disc (2) is arranged on the side of rack (1), for conveying digital tube (9) to accommodation channel (11); Blocking pressure mechanism (3) is arranged at the end of accommodation channel (11), and the blocking pressure mechanism (3) is provided with liftable blocking piece (31), and the blocking piece (31) is used to block the movement of digital tube (9); Stirring mechanism (4) is arranged on the side of blocking pressure mechanism (3), and the stirring mechanism (4) is provided with two groups of symmetrical stir fork (41), and stirring area (42) is formed between the two stir forks (41); Transfer mechanism (5) is connected with the stirring mechanism (4), and the transfer mechanism (5) is used to drive stirring mechanism (4) to move; Clamping fixing mechanism (6) is adjacent to the stirring mechanism (4), and digital tube (9) is clamped and fixed after being conveyed to position; Shearing mechanism (7) is arranged above clamping fixing mechanism (6), and the shearing mechanism (7) is used for the pin foot of digital tube (9) to be sheared.

2. The automatic pin trimming machine according to claim 1, wherein Blocking pressure mechanism (3) includes blocking main seat (32) fixed to rack (1), blocking cylinder (33) is fixed on the blocking main seat (32), and blocking piece (31) is connected with the blocking cylinder (33).

3. The automatic pin trimming machine according to claim 2, wherein The blocking piece (31) includes fixed part (311) and pressing part (312) arranged perpendicularly, and the cross section of the pressing part (312) is gradually narrowed conical structure.

4. The automatic pin trimming machine according to claim 1, wherein It also includes sensor (13), and the sensor (13) is arranged on the accommodation channel (11).

5. The automatic pin trimming machine according to claim 1, wherein The transfer mechanism (5) includes transfer main seat (51) and transfer cylinder (52) fixed to the transfer main seat (51), and the transfer cylinder (52) is connected with the stirring mechanism (4).

6. The automatic pin trimming machine according to claim 5, wherein The stirring mechanism (4) includes stirring cylinder (43) connected with the transfer cylinder (52), and the stirring cylinder (43) is connected with horizontal rod (45), and the two stir forks (41) are respectively fixed to the two ends of the horizontal rod (45), and the stir fork (41) is provided with outwardly extending stirring part (411).

7. The automatic pin trimming machine according to claim 1, wherein The clamping fixing mechanism (6) includes clamping main seat (61), first clamping cylinder (62), first clamping piece (63) and second clamping piece (64), the first clamping cylinder (62) is fixed on rack (1) and connected with the first clamping piece (63), the second clamping piece (64) is fixed on the clamping main seat (61), and the first clamping piece (63) and the second clamping piece (64) are arranged oppositely to form clamping area (65), and the clamping area (65) is on the same horizontal line with accommodation channel (11).

8. The automatic pin trimming machine according to claim 7, wherein The clamping fixing mechanism (6) also includes an auxiliary piece (66), one side of the auxiliary piece (66) is fixed above the second clamping piece (64), and the other side of the auxiliary piece (66) extends and suspends above the clamping area (65).

9. The automatic pin trimming machine according to claim 8, wherein The cutting mechanism (7) is used for cutting the pin of the nixie tube (9), and the cutting mechanism (7) comprises a cutting main base (71), a cutting cylinder (72) and a cutting knife (73) connected with the cutting cylinder (72), the cutting cylinder (72) is fixedly connected to the cutting main base (71), and the cutting knife (73) is arranged opposite to the auxiliary part (66).

10. The automatic pin trimming machine according to claim 9, wherein Further comprising an automatic adjusting mechanism (8), the automatic adjusting mechanism (8) comprises an adjusting main base (81) fixedly connected to the frame (1), an adjusting servo motor (82) is arranged on the adjusting main base (81), the cutting main base (71) is movably arranged on the adjusting main base (81) and is connected with the adjusting servo motor (82), and the cutting main base (71) is connected with the moving mechanism (5) and the clamping fixing mechanism (6) respectively.

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