CN217956336U - Contact pin blanking device for Hall sensor - Google Patents

Abstract

The utility model relates to a contact pin blanking device for hall sensor, including workstation, movable plate, sharp module, positioning fixture, clamp plate mechanism and blanking mechanism, the mesa of workstation, sharp module sliding connection have the movable plate, movable plate fixedly connected with positioning fixture, positioning fixture's both ends are equipped with clamp plate mechanism and blanking mechanism respectively. The utility model discloses an aim at is through the linear die set to positioning fixture accurate positioning to and the automatic blanking of clamp plate mechanism and blanking mechanism, realize automatic blanking one by one to the hall sensor accessory on the positioning fixture, the blanking is fast and the precision is high, avoids the blanking incomplete or damage the contact pin, with the quality of guaranteeing the product.

Description

Pin punching device for hall sensor

technical field

The utility model relates to the technical field of sensors, in particular to a pin blanking device for a Hall sensor.

Background technique

Usually, the Hall sensor needs three sets of independent metal pins for circuit conduction, but in the injection molding process of the pins, in order to facilitate the fixing of the pins, the three sets of pins are integrally formed, and after injection molding The connection of adjacent pins is punched to meet independent circuit transmission.

The traditional punching method is to punch the contact pins manually through a punching machine. The punching method is not only inefficient but also has a large positioning error, so it is very easy to cause incomplete punching or damage to the contact pins, resulting in increased resistance of the contact pins. Or open circuit, affecting the product quality of the Hall sensor.

Contents of the invention

In order to overcome the shortcomings of the background technology, the technical solution adopted by the utility model is: a pin punching device for Hall sensors, including a workbench, a moving plate, a linear module, a positioning fixture, a platen mechanism and a punching mechanism, On the table top of the workbench, the linear module is slidably connected to a moving plate, and the moving plate is fixedly connected to a positioning fixture, and the two ends of the positioning fixture are respectively provided with a pressing plate mechanism and a punching mechanism, and the pressing plate mechanism includes a fixed seat , a first air cylinder and a top plate, the fixed seat is fixedly connected with a first air cylinder, one end of the first air cylinder is slidably connected with a top plate, and the punching mechanism includes a mounting frame, a first linear slide rail, a slider, a punching The cutting knife and the second cylinder, the installation frame is slidably connected with a slider through the first linear slide rail, one side of the slider is connected with the second cylinder, and the bottom of the slider is fixedly connected with a punching knife, The positioning fixture is provided with more than two punching grooves, and the top plate and punching knife are respectively arranged on both sides of the punching grooves.

Further, one end of the top plate is provided with a bump, and one end of the punching knife is provided with two blades matched with the bump.

Further, the fixed seat is fixedly connected with a waste tank, and the waste tank is arranged at the bottom of the protrusion.

Further, the linear module includes a servo motor, a screw assembly and a slide plate, the servo motor is slidably connected to the slide plate through the screw assembly, and the slide plate is fixedly connected to the moving plate.

Further, a positioning plate is provided on the bottom of the slide plate, and an optocoupler sensor is provided on one side of the positioning plate.

Further, the bottom of the positioning plate is provided with a positioning bar for triggering the photocoupler sensor, and the position of the positioning bar corresponds to the punching groove.

Further, a storage box is fixedly connected to one side of the moving plate, and a second linear slide rail is provided on the side of the workbench, and the storage box is slidably connected to the second linear slide rail.

Compared with the prior art, the beneficial effects of the utility model are:

Precise positioning of the positioning fixture by the linear module, and automatic punching of the pressing plate mechanism and punching mechanism, realize automatic punching of the Hall sensor accessories on the positioning fixture one by one, fast punching speed and high precision, avoiding incomplete punching or Damage the pins to ensure the quality of the product.

The embodiment of the utility model will be further described below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a perspective view of the utility model;

Fig. 2 is the right view of the utility model;

Fig. 3 is a partial sectional view of the A direction view in Fig. 2 of the present utility model;

Fig. 4 is a partial enlarged view before the punching pin 9 of the present invention;

Fig. 5 is a perspective view of the linear module 3 of the present utility model;

Among them: 1-working table, 2-moving plate, 3-linear module, 4-positioning fixture, 5-press plate mechanism, 6-punching mechanism, 7-optocoupler sensor, 9-pin, 11-second straight line Slide rail, 21-storage box, 31-servo motor, 32-screw assembly, 33-slider, 34-positioning plate, 35-positioning bar, 41-punching groove, 51-fixing seat, 52-first cylinder, 53-top plate, 61-mounting frame, 62-first linear slide rail, 63-slider, 64-cutting knife, 65-second cylinder, 511-waste trough, 531-bulge, 641-blade;

detailed description

As shown in Figure 1-5, a pin blanking device for a Hall sensor includes a workbench 1, a moving plate 2, a linear module 3, a positioning fixture 4, a pressing plate mechanism 5 and a punching mechanism 6, and the workbench 1 The linear module 3 is slidably connected to the moving plate 2, and the moving plate 2 is fixedly connected to the positioning fixture 4. The two ends of the positioning fixture 4 are respectively provided with a pressing plate mechanism 5 and a punching mechanism 6. The pressing plate mechanism 5 includes a fixed seat 51, The first cylinder 52 and the top plate 53, the fixed seat 51 is fixedly connected with the first cylinder 52, one end of the first cylinder 52 is slidably connected with the top plate 53, and the blanking mechanism 6 includes a mounting frame 61, a first linear slide rail 62, a slide block 63. The punching knife 64 and the second cylinder 65, the mounting frame 61 is slidably connected with the slider 63 through the first linear slide rail 62, one side of the slider 63 is connected with the second cylinder 65, and the bottom of the slider 63 is fixedly connected There are punching knives 64, and the positioning fixture 4 is provided with more than two punching slots 41, and the top plate 53 and the punching knives 64 are respectively arranged on both sides of the punching slots 41. Precise positioning of the positioning fixture 4 by the linear module 3, and automatic punching of the platen mechanism 5 and the punching mechanism 6, realizing automatic punching of the Hall sensor accessories on the positioning fixture 4 one by one, with fast punching speed and high precision, avoiding Incomplete punching or damage to the pin 9 ensures the quality of the product.

Wherein, one end of the top plate 53 is provided with a protrusion 531 , and one end of the punching knife 64 is provided with two blades 641 matched with the protrusion 531 . The fixing base 51 is fixedly connected with a waste tank 511 , and the waste tank 511 is disposed on the bottom of the protruding block 531 . When punching the Hall sensor accessories, the protrusion 531 of the top plate 53 is pressed against the lower surface of the middle pin 9, and the two left and right blades 641 of the punching knife 64 stamp the connecting metal between the pins 9, so that The punched metal slides down into the scrap groove 511 along the two sides of the protrusion 531 , so that the punched scrap can be cleaned regularly and uniformly.

Wherein, the linear module 3 includes a servo motor 31 , a screw assembly 32 and a sliding plate 33 , the servo motor 31 is slidably connected to the sliding plate 33 through the screw assembly 32 , and the sliding plate 33 is fixedly connected to the moving plate 2 . The bottom of the slide plate 33 is provided with a positioning plate 34 , and one side of the positioning plate 34 is provided with an optocoupler sensor 7 . The bottom of the positioning plate 34 is provided with a positioning bar 35 for triggering the photocoupler sensor 7 , and the position of the positioning bar 35 corresponds to the punching groove 41 . The servo motor 31 controls the slide plate 33 to move laterally at a fixed distance. When each sensor accessory reaches the designated punching position, it sends a signal to the optocoupler sensor 7 through the positioning bar 35, thereby facilitating the positioning of the positioning fixture 4 and the reset of the position of the slide plate 33 itself. Guarantee punching precision.

Wherein, a storage box 21 is fixedly connected to one side of the moving plate 2 , and a second linear slide rail 11 is provided on the side of the workbench 1 , and the storage box 21 is slidably connected to the second linear slide rail 11 . The moving plate 2 is slidably connected to the workbench 1 through the linear module 3 and the second linear slide rail 11 at the same time, so as to prevent the moving plate 2 from tilting during the punching action of the punching mechanism 6, so as to improve the punching accuracy, and is used for the storage box 21 It is suitable for placing unpunched accessories, so that the accessories can be replaced in time.

The working principle is to place the pre-punched Hall sensor accessories one by one on the positioning fixture 4, so that the pin 9 is above the punching groove 41, and the linear module 3 controls the lateral movement of the positioning fixture 4, so that the pin 9 is just positioned on the punching groove. Between the cutting knife 64 and the top plate 53, the first cylinder 52 controls the top plate 53 to move up and touch the lower surface of the pin 9, and the second cylinder 65 controls the punching knife 64 to move down and cut. After the cutting is completed, the first The cylinder 52 and the second cylinder 65 reset, the linear module 3 controls the positioning fixture 4 to move laterally, and then punches the next accessory, so as to achieve the effect of automatic punching pin 9, the punching speed is fast and the precision is high, and the punching is avoided. Incomplete cutting or damage to the pin 9 to ensure the quality of the product.

Notes to all technical personnel: Although the utility model has been described according to the above-mentioned specific embodiments, the inventive idea of the utility model is not limited to this utility model, and any modification using the utility model idea will be included in the patent right of this patent. within the scope of protection.

Claims (7)

1. A pin blanking device for a Hall sensor, characterized in that it comprises a workbench (1), a moving plate (2), a linear module (3), a positioning fixture (4), a platen mechanism (5) and The punching mechanism (6), the table top of the workbench (1), and the linear module (3) are slidably connected with a moving plate (2), and the moving plate (2) is fixedly connected with a positioning fixture (4). The two ends of the positioning fixture (4) are respectively provided with a platen mechanism (5) and a punching mechanism (6), and the platen mechanism (5) includes a fixed seat (51), a first cylinder (52) and a top plate (53), The fixed seat (51) is fixedly connected with a first cylinder (52), and one end of the first cylinder (52) is slidably connected with a top plate (53), and the punching mechanism (6) includes a mounting frame (61), The first linear slide rail (62), slide block (63), punching knife (64) and second air cylinder (65), described installation frame (61) is connected with sliding by the first linear slide rail (62) Slide block (63), one side of the slide block (63) is connected with the second cylinder (65), the bottom of the slide block (63) is fixedly connected with a punching knife (64), and the positioning fixture (4 ) is provided with more than two punching grooves (41), and the top plate (53) and punching knife (64) are respectively arranged on both sides of the punching groove (41). 2. A pin punching device for a Hall sensor according to claim 1, characterized in that: one end of the top plate (53) is provided with a bump (531), and the punching knife (64) One end is provided with two blades (641) matched with the protrusions (531). 3. A pin punching device for a Hall sensor according to claim 2, characterized in that: said fixing seat (51) is fixedly connected with a waste material tank (511), and the waste material tank (511) is arranged on the convex Bottom of block (531). 4. A pin blanking device for a Hall sensor according to claim 1, characterized in that: the linear module (3) includes a servo motor (31), a screw assembly (32) and a slide plate (33 ), the servo motor (31) is slidably connected with a slide plate (33) through a screw mandrel assembly (32), and the slide plate (33) is fixedly connected with a moving plate (2). 5. A pin blanking device for a Hall sensor according to claim 4, characterized in that: a positioning plate (34) is provided at the bottom of the sliding plate (33), and one of the positioning plates (34) An optocoupler sensor (7) is provided on the side. 6. A pin blanking device for a Hall sensor according to claim 5, characterized in that: the bottom of the positioning plate (34) is provided with a positioning bar (35) for triggering the optocoupler sensor (7) , and the position of the positioning bar (35) corresponds to the punching groove (41). 7. A pin blanking device for a Hall sensor according to claim 1, characterized in that: a storage box (21) is fixedly connected to one side of the moving plate (2), and the workbench (1 ) is provided with a second linear slide rail (11), and the second linear slide rail (11) is slidably connected with a storage box (21).

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