Automatic assembling machine for upper fixing seat and lower fixing seat of WiFi antenna

Abstract

The utility model discloses an automatic assembling machine for upper and lower fixing seats of a WiFi antenna, which comprises a bottom plate, a base is arranged on the bottom plate, a material guide plate is arranged on the base along the X-axis direction, a material supporting plate is arranged below the feeding end of the material guide plate, a clamping jaw is arranged at the center of the material guide plate on the base along the Y-axis direction, and the clamping jaw is arranged on the base along the Y-axis direction. A cutting-off and bending punch is arranged at the position, located in the center of the clamping jaw, of the base in the Y-axis direction, a first cutting-off tool edge is arranged at the lower end of the material guiding plate, a riveting punch is arranged at the position, located below the cutting-off and bending punch, of the base in the Z-axis direction, and a positioning and conveying device is further arranged at the position, located above the cutting-off and bending punch, of the base. The terminal connecting device is high in automation degree and high in production efficiency, and can be widely applied to the connection of the terminal and the wire for the WiFi antenna.

Description

Technical Field

[0001] The utility model relates to the field of wireless communication equipment, in particular to an automatic assembly machine for upper and lower fixing seats of a WiFi antenna. Background Art

[0002] The WiFi antenna consists of a shell, a built-in circuit board, a built-in antenna, and a wire for connection. Usually, one end of the wire is clamped between the upper and lower fixing seats of the antenna terminal. In the process of clamping the upper and lower fixing seats of the terminal and the wire, the terminal is first cut and separated from the material strip by a mold, and then the upper fixing seat of the terminal is bent 90 degrees by another mold to cover the lower fixing seat of the terminal and the wire. Finally, the edge of the upper fixing seat of the terminal is rolled and wrapped on the wire by another mold, and then the upper and lower fixing seats of the terminal are clamped on the wire. The above processing process requires manual processing back and forth between multiple molds, which is time-consuming and labor-intensive, resulting in slow processing speed, low processing efficiency, and high processing costs for enterprises. Utility Model Content

[0003] The utility model aims to provide an automatic assembly machine for upper and lower fixing seats of WiFi antennas, so as to solve the problem that the assembly of upper and lower fixing seats of wires and terminals in the existing WiFi antenna processing and production process relies on manual labor and independent mold distribution, which is cumbersome, time-consuming, labor-intensive and inefficient.

[0004] The technical solution adopted by the utility model to solve its technical problems is: an automatic assembly machine for upper and lower fixed seats of WiFi antennas, including a bottom plate, a base is arranged on the bottom plate, a material guide plate is arranged on the base along the X-axis direction, a material guide groove adapted to the thickness of the material strip is arranged at the lower end of the material guide plate, a material support plate is arranged below the feeding end of the material guide plate, a pair of clamping claws for clamping the lower fixed seat of the terminal are arranged along the Y-axis direction at the center of the material guide plate on the base, a clamping drive device for driving the two clamping claws to move back and forth along the Y-axis direction is arranged on the bottom plate, and a clamping drive device for driving the two clamping claws to move back and forth along the Y-axis direction is arranged on the base at the center of the clamping claw along the Y-axis direction for moving the upper fixed seat of the terminal from the material strip A cutting and bending punch for cutting upward and bending downward 90 degrees, a first cutting blade adapted to the cutting and bending punch is provided at the lower end of the guide plate, a cutting and bending driving cylinder for driving the cutting and bending punch to move back and forth along the Y axis is provided on the bottom plate, a riveting punch for curling the edges on both sides of the fixing seat on the terminal downward and wrapping them on the wire is provided on the base below the cutting and bending punch along the Z axis, a riveting driving cylinder for driving the riveting punch to move back and forth along the Z axis is provided on the bottom plate, and a positioning and conveying device for driving and positioning the material belt is also provided on the base above the cutting and bending punch;

[0005] Furthermore, the positioning and conveying device includes a rotatable feeding turntable, a group of positioning needles are arranged on the side wall of the feeding turntable, the outer diameter of the positioning needles is adapted to the inner diameter of the positioning holes of the material belt, and the height dimension of the positioning needles is greater than the thickness dimension of the material belt, the ends of the positioning needles are provided with arc-shaped introduction parts, the guide plate is provided with positioning needle avoidance grooves, and the base is provided with a rotating motor that drives the feeding turntable to rotate;

[0006] Furthermore, the cutting and bending punch includes a shearing portion, and a 90-degree bending portion arranged below the shearing portion;

[0007] Furthermore, a V-shaped introduction portion with an opening facing upward is provided at the upper end of the riveting punch, and an arc forming portion is provided at the bottom of the V-shaped introduction portion.

[0008] To facilitate controlling the stroke of the riveting punch, the riveting drive cylinder is perpendicular to the riveting punch, and a drive block is arranged on the telescopic rod of the riveting drive cylinder. The drive block is a horizontally arranged rectangular structure, and one end of the drive block is fixed on the telescopic rod of the riveting drive cylinder. The other end of the drive block is located at the intersection of the upper end face and the side end face of the drive block and is provided with a driving inclined surface. The lower end of the riveting punch is provided with a driven inclined surface adapted to the driving inclined surface. A limited position plane is also arranged at the lower end of the riveting punch, and drive guide devices are also arranged on both sides of the riveting punch.

[0009] In order to ensure the stability of the movement of the riveting punch, the driving guide device includes guide strips arranged on both sides of the riveting punch, and the base is provided with a guide block, and the guide block is provided with a guide groove adapted to the guide strip.

[0010] In order to ensure that the riveting punch can be automatically reset, a riveting punch reset component is provided on the riveting punch. The riveting punch reset component is a reset spring. One end of the reset spring is fixed on the riveting punch, and the other end is fixed on the bottom plate.

[0011] In order to ensure the strength of the material guide plate, the positioning pin avoidance groove is a countersunk hole structure.

[0012] In order to realize the two clamping jaws to move back and forth along the Y-axis, the clamping drive device includes a slide cylinder arranged on the base plate, the slide cylinder includes a slide, the slide is provided with a clamping cylinder, the clamping cylinder includes two clamping blocks, and the two clamping jaws are respectively arranged on the two clamping blocks.

[0013] Beneficial effects of the utility model: The utility model automatically completes feeding through a positioning conveying device, clamps the lower fixing seat of the terminal through a clamping claw, and cuts and separates the upper fixing seat of the terminal from the material strip through a cutting and bending punch, and the upper fixing seat of the terminal is curled and formed on both sides of the edge by cooperating with the riveting punch and the cutting and bending punch, so as to realize the clamping and assembly of the upper and lower fixing seats of the terminal on the wire for the WiFi antenna. The whole process only requires manual insertion of the wire into the lower fixing seat of the terminal, and the remaining steps are automatically completed by the machine, with a high level of automation, time-saving and labor-saving, and high processing efficiency. At the same time, the driving cylinder drives the driving block to move toward the riveting punch, and under the cooperation of the driving inclined surface and the driven inclined surface, the driving block drives the riveting punch to move upward along the Z axis. When the limiting plane slides to the upper end face of the driving block, the riveting punch reaches the maximum rising height, thereby realizing precise control of the rising stroke of the riveting punch, ensuring that the riveting punch is punched in place and avoiding damage to the terminal or other components caused by excessive punching. At the same time, the reset spring can drive the riveting punch to automatically reset downward to avoid the material strip from getting stuck. In addition, the positioning pin avoidance groove adopts a countersunk hole type to ensure the strength of the guide plate.

[0014] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model.

[0016] Figure 2 It is a left view of the utility model.

[0017] Figure 3 For this utility model Figure 2 A magnified schematic diagram of part A in the figure.

[0018] Figure 4 This is a schematic diagram of the cutting and bending punch in the utility model cutting the fixing seat on the terminal from the material strip and bending it 90 degrees.

[0019] Figure 5 It is a top view of the clamping drive device in the figure of the utility model.

[0020] Figure 6 This is a top view of the guide strip and guide groove assembly in the utility model.

[0021] Figure 7 This is a front view of the cooperation between the cutting and bending punch and the riveting punch in the utility model.

[0022] Figure 8 It is a rear view of the guide plate in the figure of the utility model.

[0023] Fig. 9This is a top view of the cooperation between the positioning needle on the feeding turntable and the material belt in the figure of the utility model. DETAILED DESCRIPTION

[0024] Examples, such as Figure 1-9 As shown, an automatic assembly machine for the upper and lower fixing seats of a WiFi antenna includes a bottom plate 1, a base 2 is arranged on the bottom plate 1, a guide plate 21 is arranged at the front end of the base 2 along the X-axis direction, a guide groove 211 adapted to the thickness of the material strip is arranged at the lower end of the guide plate 21, a supporting plate 22 is arranged below the feeding end of the guide plate 21, and the material strip passes between the guide groove 211 and the supporting plate 22 and is supported by the supporting plate 22. A pair of clamping claws 3 for clamping the lower fixing seat of the terminal are arranged at the center of the guide plate 21 along the Y-axis direction on the base 2, a position avoidance through hole 17 adapted to the clamping claw 3 is arranged on the base 2, a clamping area 31 adapted to the lower fixing seat of the terminal is arranged on the two clamping claws 3, and a clamping drive device 4 for driving the two clamping claws 3 to move back and forth along the Y-axis direction is arranged on the bottom plate 1. The clamping drive device 4 includes a slide cylinder 41 disposed on the bottom plate 1, the slide cylinder 41 is fixed on the bottom plate 1 through a bracket 16, the slide cylinder 41 includes a slide 411, a clamping cylinder 42 is disposed on the slide 411, the clamping cylinder 42 includes two clamping blocks 421, and the two clamping jaws 3 are respectively disposed on the two clamping blocks 421. When the terminal on the strip moves to the center of the two clamping jaws 3, the wire with the peeled end is horizontally inserted into the conductive area of ​​the lower fixing seat of the terminal along the Y-axis direction, and then the slide cylinder 41 drives the clamping cylinder 42 to move forward along the Y-axis direction until the two clamping jaws 3 move to both sides of the lower fixing seat of the terminal, and then the clamping cylinder 42 drives the two clamping jaws 3 to clamp both sides of the lower fixing seat of the terminal, thereby clamping the lower fixing seat of the terminal.

[0025] A cutting and bending punch 5 is arranged at the center of the clamping jaw 3 along the Y-axis direction on the base 2 for cutting the fixing seat on the terminal from the material strip and bending it downward by 90 degrees. A clearance hole adapted to the cutting and bending punch 5 is arranged on the base 2. The clearance hole can limit the four upper, lower, left and right surfaces of the cutting and bending punch 5 to ensure the stability of the movement of the cutting and bending punch 5. The cutting and bending punch 5 includes a shearing portion 51 and a 90-degree bending portion 52 arranged below the shearing portion 51. The lower end of the guide plate 21 is provided with a first cutting blade 212 adapted to the shearing portion 51 on the cutting and bending punch 5. A cutting and bending driving cylinder 6 for driving the cutting and bending punch 5 to move back and forth along the Y-axis is arranged on the bottom plate 1. The driving cylinder 6 is also fixed to the bottom plate 1 through a bracket 16. After the two clamping jaws 3 clamp the lower fixing seat of the terminal, the cutting and bending driving cylinder 6 drives the cutting and bending punch 5 to move forward along the Y-axis, and the shearing portion 51 cooperates with the first cutting blade 212 to cut and separate the upper fixing seat of the terminal from the material strip; then, the upper fixing seat of the terminal is squeezed and bent downward by the 90-degree bending portion 52, so that the upper fixing seat of the terminal is bent downward 90 degrees relative to the lower fixing seat of the terminal, and covers the end conductive area and the wire of the lower fixing seat of the terminal.

[0026] A riveting punch 7 is provided on the base 2 below the cutting and bending punch 5 along the Z-axis direction for curling the edging on both sides of the fixed seat on the terminal downward and wrapping it on the wire. The upper end of the riveting punch 7 is provided with a V-shaped introduction portion 71 with an opening facing upward, and the bottom of the V-shaped introduction portion 71 is provided with an arc forming portion 72. The bottom plate 1 is provided with a riveting driving cylinder 8 for driving the riveting punch 7 to move back and forth along the Z-axis. After the fixed seat on the terminal is bent downward by 90 degrees, the riveting punch 7 is driven upward by the riveting driving cylinder 8, and the edging on both sides of the fixed seat on the terminal shrinks inward along the V-shaped introduction portion 71, and finally curled under the action of the arc forming portion 72, and the edging on both sides of the fixed seat on the terminal is wrapped on the wire, so that the wire is clamped on the terminal.

[0027] In order to accurately control the rising stroke of the riveting punch 7 and avoid inadequate or excessive punching, the riveting driving cylinder 8 is perpendicular to the riveting punch 7, and a driving block 81 is provided on the telescopic rod of the riveting driving cylinder 8. The driving block 81 is a horizontally arranged rectangular structure, and the right end of the driving block 81 is fixed on the telescopic rod of the riveting driving cylinder 8. The left end of the driving block 81 is located at the intersection of the upper end face and the side end face of the driving block 81 and is provided with a driving inclined surface 811. The lower end of the riveting punch 7 is provided with a driven inclined surface 73 adapted to the driving inclined surface 811. The lower end of the riveting punch 7 is also provided with a limited position plane 75, and the lower end face of the driving block 81 and the limited position plane 75 are both attached to the upper end face of the bottom plate 1. The driving inclined surface 811 and the driven inclined surface 73 are preferably inclined at an angle of 45 degrees. The driving cylinder 8 drives the driving block 81 to move toward the riveting punch 7. Under the cooperation of the driving inclined surface 811 and the driven inclined surface 73, the driving block 81 drives the riveting punch 7 to move upward along the Z axis. When the limiting plane 75 slides to the upper end surface of the driving block 81, the riveting punch 7 reaches the maximum rising height, thereby realizing precise control of the rising stroke of the riveting punch 7, ensuring that the riveting punch 7 is punched in place and avoiding damage to the terminals or other components caused by excessive punching.

[0028] In order to ensure the stability of the movement of the riveting punch 7, a driving guide device 74 is also provided on both sides of the riveting punch 7. The driving guide device 74 includes a guide bar 741 provided on both sides of the riveting punch 7. A guide block 23 is provided on the base 2. A guide groove 231 adapted to the guide bar 741 is provided on the guide block 23. The riveting punch 7 is ensured to move vertically and linearly along the Z axis by the cooperation of the guide bar 741 and the guide groove 231. In order to avoid that the riveting punch 7 cannot be automatically reset after the driving cylinder 8 drives the driving block 81 to reset, a riveting punch reset component 24 is provided on the riveting punch 7. The riveting punch reset component is a reset spring. One end of the reset spring is fixed to the upper pull rod 75 on the riveting punch 7 and moves with the riveting punch 7. The other end is fixed to the lower pull rod 15 on the bottom plate 1. The riveting punch 7 is pulled back downward by the contraction force of the reset spring to ensure that it can be automatically reset.

[0029] A positioning and conveying device 9 for driving the material belt to be conveyed and positioning the material belt is also provided on the base 2 above the cutting and bending punch 5. The positioning and conveying device 9 includes a rotatable feeding turntable 91, a group of positioning pins 92 are arranged on the side wall of the feeding turntable 91, the outer diameter of the positioning pins 92 is adapted to the inner diameter of the positioning hole of the material belt, and the height dimension of the positioning pins 92 is greater than the thickness dimension of the material belt, and the end of the positioning pins 92 is provided with an arc-shaped introduction part 921, and the guide plate 21 is provided with a positioning pin avoidance groove 213. A rotating motor 93 for driving the feeding turntable 91 to rotate is provided on the base 2, and the rotating motor 93 is connected to the feeding turntable 91 through a rotating shaft 94. While the feeding turntable 91 is driven to rotate by the rotating motor 93, the positioning pins 92 are inserted into the positioning hole of the material belt, thereby driving the material belt to be conveyed forward. In order to improve the strength of the guide plate 21, the positioning pin avoidance groove 213 is a countersunk hole structure.

[0030] The working principle of the utility model is as follows: first, the material belt is driven to be conveyed by the positioning conveying device 9, and the end-peeled wire is horizontally inserted into the conductive area of ​​the lower fixing seat 101 of the terminal along the Y axis, and then the lower fixing seat 101 of the terminal is clamped by the two clamping claws 3, and then the upper fixing seat 102 of the terminal is bent downward by 90 degrees through the cutting and bending punch 5 and covered on the lower fixing seat 101 of the terminal and the wire, and then the rivet punch 7 moves upward to curl the edging 103 on both sides of the upper fixing seat 102 of the terminal downward to form the wire firmly; then the rivet punch 7, the cutting and bending punch 5 and the two clamping claws 3 are reset in sequence, the rivet punch 7 is reset downward along the Z axis, the cutting and bending punch 5 is reset backward along the Y axis, and the two clamping claws 3 release the lower fixing seat 101 of the terminal and reset backward along the Y axis. The utility model only needs to manually put in the wire, and the rest of the clamping operation is automatically completed, with a high degree of automation, saving time and effort, and high efficiency.

[0031] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An automatic assembly machine for upper and lower fixing seats of a WiFi antenna, comprising a bottom plate (1), characterized in that: The bottom plate (1) is provided with a base (2), a material guide plate (21) is provided on the base (2) along the X-axis direction, a material guide groove (211) adapted to the thickness of the material strip is provided at the lower end of the material guide plate (21), a material support plate (22) is provided below the feed end of the material guide plate (21), a pair of clamping claws (3) for clamping the lower fixed seat of the terminal are provided at the center of the material guide plate (21) along the Y-axis direction on the base (2), a clamping drive device (4) for driving the two clamping claws (3) to move back and forth along the Y-axis direction is provided on the bottom plate (1), and a cutting and bending punch (5) for cutting the upper fixed seat of the terminal from the material strip and bending it downward by 90 degrees is provided at the center of the clamping claw (3) on the base (2) along the Y-axis direction. The lower end of the guide plate (21) is provided with a first cutting blade (212) adapted to the cutting and bending punch (5), the bottom plate (1) is provided with a cutting and bending driving cylinder (6) for driving the cutting and bending punch (5) to move back and forth along the Y-axis, the base (2) is provided with a riveting punch (7) for curling the edges of the two sides of the fixing seat on the terminal downward and wrapping them on the wire, the bottom plate (1) is provided with a riveting driving cylinder (8) for driving the riveting punch (7) to move back and forth along the Z-axis, and the base (2) is provided with a positioning and conveying device (9) for driving the material belt to be conveyed and positioning the material belt above the cutting and bending punch (5); The positioning and conveying device (9) comprises a rotatable feeding turntable (91), a group of positioning needles (92) arranged on the side wall of the feeding turntable (91), the outer diameter of the positioning needles (92) is adapted to the inner diameter of the positioning holes of the material belt, and the height dimension of the positioning needles (92) is greater than the thickness dimension of the material belt, the end of the positioning needle (92) is provided with an arc-shaped introduction portion (921), the guide plate (21) is provided with a positioning needle avoidance groove (213), and the base (2) is provided with a rotating motor (93) for driving the feeding turntable (91) to rotate; The cutting and bending punch (5) comprises a shearing portion (51) and a 90-degree bending portion (52) arranged below the shearing portion (51); The upper end of the riveting punch (7) is provided with a V-shaped introduction portion (71) with an opening facing upward, and the bottom of the V-shaped introduction portion (71) is provided with an arc forming portion (72).

2. The automatic assembly machine for the upper and lower fixing seats of WiFi antennas as described in claim 1, characterized in that: The riveting driving cylinder (8) is perpendicular to the riveting punch (7); a driving block (81) is arranged on the telescopic rod of the riveting driving cylinder (8); the driving block (81) is a horizontally arranged rectangular structure; one end of the driving block (81) is fixed on the telescopic rod of the riveting driving cylinder (8); the other end of the driving block (81) is provided with a driving inclined surface (811) at the intersection of the upper end surface and the side end surface of the driving block (81); the lower end of the riveting punch (7) is provided with a driven inclined surface (73) adapted to the driving inclined surface (811); the lower end of the riveting punch (7) is also provided with a limited position plane (75); and driving guide devices (74) are also provided on both sides of the riveting punch (7).

3. The automatic assembly machine for the upper and lower fixing seats of WiFi antennas as described in claim 2, characterized in that: The driving guide device (74) comprises guide strips (741) arranged on both sides of the riveting punch (7), the base (2) is provided with a guide block (23), and the guide block (23) is provided with a guide groove (231) adapted to the guide strip (741).

4. The automatic assembly machine for the upper and lower fixing seats of WiFi antennas as described in claim 3, characterized in that: The riveting punch (7) is provided with a riveting punch reset component (24), and the riveting punch reset component is a reset spring, one end of the reset spring is fixed on the riveting punch (7), and the other end is fixed on the bottom plate (1).

5. The automatic assembly machine for the upper and lower fixing seats of WiFi antennas as claimed in claim 1, characterized in that: The positioning pin avoidance groove (213) is a countersunk hole structure.

6. The automatic assembly machine for the upper and lower fixing seats of WiFi antennas as claimed in claim 1, characterized in that: The clamping drive device (4) comprises a slide cylinder (41) arranged on a base plate (1); the slide cylinder (41) comprises a slide (411); a clamping cylinder (42) is arranged on the slide (411); the clamping cylinder (42) comprises two clamping blocks (421); and the two clamping claws (3) are respectively arranged on the two clamping blocks (421).

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