CN215401443U

CN215401443U - Pin interval correction device

Info

Publication number: CN215401443U
Application number: CN202120573583.2U
Authority: CN
Inventors: 尹雄亮; 黄成珍; 吕庆升; 苏昊华
Original assignee: Foshan Haohua Electronic Co ltd
Current assignee: Foshan Haohua Electronic Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2022-01-04
Anticipated expiration: 2031-03-19

Abstract

The utility model relates to a pin spacing correction device which is characterized by comprising a guide rail seat, a driving mechanism and a sliding seat, wherein the driving mechanism is arranged on or beside the guide rail seat, the sliding seat is arranged on the guide rail seat in a sliding manner and is in driving connection with the driving mechanism, the sliding seat can perform linear reciprocating motion under the driving of the driving mechanism, and a convex conical ejection opening part is arranged on the sliding seat. The utility model can achieve the purpose of automatically correcting the pin pitch, not only can improve the efficiency of pin correction, but also can reduce the labor intensity of workers, and the accuracy of the pin pitch correction is very high.

Description

Pin interval correction device

Technical Field

The utility model relates to the field of electronic product production equipment, in particular to a pin pitch correction device for ceramic capacitor and piezoresistor production.

Background

At present, when a capacitor with pins and a resistor are produced through a production line, the pins are arranged on a conveying line side by side. And the pins can be kept at a reasonable interval for convenient processing. Due to the low rigidity of the pins, the pins are inevitably deformed during the production process. Therefore, the unreasonable situation of the pin pitch is easily caused, and further the processing of the next procedure is influenced, so that the processing quality of the capacitor and the resistor is easily reduced. Now, modification of the pin pitch is mostly performed manually. In order to facilitate the correction worker to check whether the pin pitch is reasonable, the pins need to slowly pass through the correction station where the correction worker is located. Therefore, the production efficiency of the capacitor and the resistor is easily reduced, and the capacitor and the resistor are also easily influenced by the operation experience and the degree of seriousness of workers, so that the condition of inaccurate correction is easy to exist, and the labor intensity of the workers is easily increased.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems and disadvantages, and to provide a pin pitch correction apparatus, which can automatically correct a pin pitch, improve the efficiency of pin correction, reduce the labor intensity of workers, and improve the accuracy of pin pitch correction.

The technical scheme of the utility model is realized as follows:

a pin spacing correction device is characterized by comprising a guide rail seat, a driving mechanism and a sliding seat, wherein the driving mechanism is arranged on or beside the guide rail seat, the sliding seat is arranged on the guide rail seat in a sliding mode and is in driving connection with the driving mechanism, the sliding seat can perform linear reciprocating motion under the driving of the driving mechanism, and a convex conical ejection part is arranged on the sliding seat.

Preferably, the pin pitch correction apparatus further includes a pressing mechanism disposed beside the knock-out portion.

Preferably, the pressing mechanism comprises a positioning seat and a pressing assembly, a material passing gap is formed in the side wall of the positioning seat, a guide hole penetrating through the material passing gap is further formed in the surface of the positioning seat, the pressing assembly is slidably embedded in the guide hole, and the end portion of the pressing assembly penetrates through the material passing gap.

Preferably, the material pressing assembly comprises a pressing block, a return spring and a swinging impact rod, the middle of the pressing block is slidably arranged in the guide hole in a penetrating mode, one end of the pressing block is arranged in the material passing gap, the return spring is arranged on the positioning seat and enables the return spring to elastically act on the pressing block, the swinging impact rod is hinged to the positioning seat, and the end portion of the swinging impact rod can do the action of reciprocating swinging to impact the other end of the pressing block.

Preferably, the swing impact rod is in driving connection with the driving mechanism, and the swing impact rod can do reciprocating swing action to impact the other end of the pressing block under the driving of the driving mechanism.

Preferably, the end part of the swing impact rod is provided with an impact disc, and the swing impact rod is enabled to swing to and fro through the impact disc to impact the pressing block.

Preferably, the driving mechanism comprises a pull rod, a swing rod and a positioning frame, the positioning frame is arranged on the guide rail seat or beside the guide rail seat, the swing rod is hinged on the positioning frame, and two ends of the pull rod are respectively hinged on the swing rod and the sliding seat.

Preferably, the pin spacing correction device further comprises a swing pull rod and a connecting rod, two ends of the connecting rod are respectively hinged with one end of the swing pull rod and one end of the swing rod, the middle of the swing rod is hinged on the positioning frame, and the other end of the swing rod is hinged with the pull rod.

Preferably, the sliding seat includes sliding block, kicking block, the sliding block slides and sets up on the guide rail seat to make sliding block and actuating mechanism looks drive connection, still make the sliding block can be linear reciprocating motion under actuating mechanism's drive, the kicking block can set up on the sliding block with dismantling, the portion of opening on the tip of kicking block sets up.

Preferably, a waist-shaped hole is formed in the top block, and a locking screw penetrates through the waist-shaped hole and is locked on the sliding block.

The utility model has the beneficial effects that: the sliding seat can do linear reciprocating motion under the driving of the driving mechanism, and the top opening part is arranged on the sliding seat, so that the top opening part can do linear reciprocating motion. Therefore, the top opening part can respectively enter between every two adjacent pins, and the purposes of opening the pins to the top and keeping the reasonable space between the adjacent pins are achieved. Thereby accurately correcting the pitch between adjacent pins. The pin pitch correction device can achieve the purpose of automatically correcting the pitch, not only can improve the efficiency of correcting the pin pitch, but also can avoid the correction error from being interfered by human factors, thereby effectively improving the accuracy of correction and further being beneficial to improving the processing quality of capacitors and resistors. And it can also reduce the labor intensity of workers and improve the production efficiency of capacitors and resistors. By adopting the convex conical ejection part, the ejection part can conveniently enter between two adjacent pins with narrow intervals, so that the applicability of the pin interval correction device is improved. Meanwhile, the whole structure of the pin pitch correction device is very simple and reliable.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention.

FIG. 2 is a schematic structural diagram of scheme two in the present invention.

Fig. 3 is a partial structural schematic diagram of the present invention.

Fig. 4 is a schematic structural diagram of the top block of the present invention.

Fig. 5 is a schematic structural view of the pressing mechanism of the present invention.

Fig. 6 is an enlarged schematic view of a portion a of fig. 5 according to the present invention.

Fig. 7 is a schematic view of the connection structure of the swing link and the connecting rod according to the present invention.

Detailed Description

As shown in fig. 1 and 4, the pin pitch correction device according to the present invention includes a guide rail base 1, a driving mechanism 2, and a sliding base 3, wherein the driving mechanism 2 is disposed on or beside the guide rail base 1, the sliding base 3 is slidably disposed on the guide rail base 1, the sliding base 3 is in driving connection with the driving mechanism 2, the sliding base 3 is driven by the driving mechanism 2 to perform a linear reciprocating motion, and a protruding conical ejecting portion 31 is disposed on the sliding base 3.

The slide base 3 is driven by the driving mechanism 2 to reciprocate linearly, and the slide base 3 is provided with the knock-out portion 31, so that the knock-out portion 31 can reciprocate linearly. Thus, the top opening part 31 can enter between every two adjacent pins respectively, so as to achieve the purposes of opening the pins and keeping a reasonable distance between the adjacent pins. Thereby accurately correcting the pitch between adjacent pins.

The pin pitch correction device can achieve the purpose of automatically correcting the pitch, not only can improve the efficiency of correcting the pin pitch, but also can avoid the correction error from being interfered by human factors, thereby effectively improving the accuracy of correction and further being beneficial to improving the processing quality of capacitors and resistors. And it can also reduce the labor intensity of workers and improve the production efficiency of capacitors and resistors.

By adopting the opening part 31 with the convex cone shape, the opening part 31 can conveniently enter between two adjacent pins with narrow intervals, thereby being beneficial to improving the applicability of the pin interval correction device.

Meanwhile, the whole structure of the pin pitch correction device is very simple and reliable.

As shown in fig. 1 and 2, the lead pitch correction apparatus further includes a pressing mechanism 4, and the pressing mechanism 4 is disposed beside the ejector 31. The pressing mechanism 4 can flatten the pins, thereby improving the reliability of the pin pitch correction.

As shown in fig. 5 and 6, the pressing mechanism 4 includes a positioning seat 41 and a pressing assembly 42, a material passing gap 411 is formed on a side wall of the positioning seat 41, a guide hole 412 penetrating through the material passing gap 411 is further formed on a surface of the positioning seat 41, the pressing assembly 42 is slidably inserted into the guide hole 412, and an end of the pressing assembly 42 is inserted into the material passing gap 411. The material passing gap 411 can facilitate the passing of pins. The pressing component 42 can be matched with the inner wall of the material passing gap 411 to achieve the purpose of flattening the pins passing through the material passing gap 411. The guide hole 412 can play a good limiting and guiding role in the material pressing assembly 42, so that the accuracy and the reliability of flattening are improved. The structure of the pressing mechanism 4 is very simple and reliable.

As shown in fig. 5 and 6, the swaging assembly 42 includes a pressing block 421, a return spring 422, and a swinging striking rod 423, the middle portion of the pressing block 421 is slidably inserted into the guide hole 412, and one end of the pressing block 421 is disposed in the material passing gap 411, the return spring 422 is disposed on the positioning seat 41, and the return spring 422 elastically acts on the pressing block 421, and the swinging striking rod 423 is hinged to the positioning seat 41, and enables an end of the swinging striking rod 423 to perform a reciprocating swinging action to strike the other end of the pressing block 421. Through the setting of reset spring 422, can make briquetting 421 satisfy the demand that resets. So that the pressing piece 421 is away from the pressed pin by the elastic force of the return spring 422 when the swing striking rod 423 is away from the pressing piece 421. Thereby, the pressing block 421 can be prevented from influencing the pressed pin to pass through the material passing gap 411. The pressing component 42 is simple and reliable in structure and can play a good pressing role.

In the actual production process, the pressing block 421 can simultaneously press a plurality of pins, that is, a plurality of pins are simultaneously located in the material passing gap 411 and are simultaneously pressed by the pressing block 421. Therefore, a good flattening effect can be achieved, and the accuracy and the efficiency of pin spacing correction are further improved.

As shown in fig. 1 and 2, in the actual manufacturing process, the pressing mechanism 4 may be arranged in three ways:

first, the pressing mechanism 4 is disposed upstream of the ejector 31. When the device works, the pins are pressed first and then act through the ejecting parts 31.

Secondly, the pressing mechanism 4 is disposed downstream of the ejector 31. When the device works, the pins are firstly acted by the ejection parts 31 and then are pressed.

Thirdly, the pressing mechanism 4 is disposed upstream and downstream of the ejector 31. During operation, the pins are pressed once, then processed by the ejecting part 31, and finally pressed once again. This enables a very good correction effect to be achieved.

In an actual manufacturing process, a plurality of pin pitch correction devices may be arranged side by side. This allows the leads to pass through a plurality of lead pitch correction devices in succession, thereby contributing to an improvement in the quality of pitch correction.

As shown in fig. 1 and fig. 2, the swing striking rod 423 is drivingly connected to the driving mechanism 2, and the swing striking rod 423 is driven by the driving mechanism 2 to perform a reciprocating swing action to strike the other end of the pressing block 421. This enables the knock-out portion 31 and the briquette 421 to have the same power source, thereby reducing the number of power sources and contributing to a reduction in manufacturing cost.

As shown in fig. 1 and 2, an impact disc 424 is provided on an end of the swing impact rod 423, and the swing impact rod 423 is caused to swing reciprocally to impact the pressing block 421 by the impact disc 424. This can serve to increase the impact area, and thus a better impact effect can be obtained.

As shown in fig. 1 to 3, the driving mechanism 2 includes a pull rod 21, a swing rod 22, and a positioning frame 23, the positioning frame 23 is disposed on or beside the rail seat 1, the swing rod 22 is hinged on the positioning frame 23, and two ends of the pull rod 21 are respectively hinged on the swing rod 22 and the sliding seat 3. The swing lever 22 swings to pull the pull rod 21. And the movement of the pull rod 21 can play a role of pulling the sliding seat 3. Thereby enabling the sliding seat 3 to slide on the rail seat 1. The structure of the driving mechanism 2 is very simple and reliable.

As shown in fig. 1 to 3, the pin pitch correction device further includes a swing pull rod 24 and a connecting rod 25, two ends of the connecting rod 25 are respectively hinged to one end of the swing pull rod 24 and one end of the swing rod 22, a middle portion of the swing rod 22 is hinged to the positioning frame 23, and the other end of the swing rod 22 is hinged to the pull rod 21. Therefore, the pin pitch correction device can be structured, and can be conveniently expanded into various power transmission structures, thereby being beneficial to improving the applicability of the pin pitch correction device.

As shown in fig. 1 to 3 and 5, the middle of the swing striking rod 423 is hinged to the positioning seat 41, and one end of the swing striking rod 423 can perform the action of swinging and striking the pressing block 421. The other end of the swing impact rod 423 and one end of the connecting rod 25 are both hinged on the swing pull rod 24, and the hinge central line between the swing impact rod 423 and the swing pull rod 24 is coaxial with the hinge central line between the connecting rod 25 and the swing pull rod 24. Thus, the simultaneous operation of the ejector 31 and the press block 421 can be realized by the operation of the rocking lever 24. This can not only reduce manufacturing cost, but also improve the accuracy and stability of action, thereby helping to further improve the reliability of this pin pitch correcting device.

In order to satisfy the operation requirements of the respective members, the link 25 and the swing striking rod 423 need to have a certain gap therebetween. The link 25 is articulated to the swing link 24 by means of an articulation lever 26. As shown in fig. 1, 2 and 7, the end of the connecting rod 25 is hinged to one end of a hinge rod 26, and the swing striking rod 423 is hinged to the other end of the hinge rod 26 together with the swing link 24. Thus, the requirement of practical use can be well met.

As shown in fig. 1 and 2, in the actual manufacturing process, the swing link 24 may be driven by a cylinder 241, an eccentric disc 242, a cam, a crankshaft, or the like. Wherein the cylinder 241 is hinged or the end of the swing pull rod 24 is hinged on the movable end of the cylinder 241. The eccentric dial 242, cam or crankshaft is driven by a motor 243. This produces a reliable action and thus meets the requirements of the actual machining.

When a plurality of pin pitch correction devices are arranged side by side. The swinging pull rod 24 can be pulled by a crankshaft, and the swinging pull rod 24 on each pin pitch correcting device is connected to the same crankshaft. Therefore, the pin pitch correction device can achieve the purpose of synchronous action, the manufacturing cost can be effectively reduced, and the structural design is very suitable.

As shown in fig. 1 to 4, the sliding seat 3 includes a sliding block 32 and a top block 33, the sliding block 32 is slidably disposed on the guide rail seat 1, the sliding block 32 is drivingly connected to the driving mechanism 2, the sliding block 32 is linearly reciprocated by the driving mechanism 2, the top block 33 is detachably disposed on the sliding block 32, and the top opening portion 31 is disposed on an end portion of the top block 33. Therefore, the ejecting part 31 can be conveniently replaced and maintained so as to meet different use requirements, and the applicability of the pin pitch correcting device is further improved.

As shown in fig. 3 and 4, a waist-shaped hole 331 is formed in the top block 33, and a locking screw 10 is inserted into the waist-shaped hole 331, so that the locking screw 10 is locked to the sliding block 32. Can satisfy the purpose of adjusting the kicking block 33 position like this to can be convenient for satisfy different user demands, and then help further improving this pin interval correcting unit's suitability.

Claims

1. A pin pitch correction device is characterized in that: including guide rail seat (1), actuating mechanism (2), sliding seat (3), wherein actuating mechanism (2) set up on guide rail seat (1) or by the side, sliding seat (3) slide and set up on guide rail seat (1) to make sliding seat (3) and actuating mechanism (2) be connected with the drive mutually, still make sliding seat (3) can be straight reciprocating motion under the drive of actuating mechanism (2), be equipped with protruding conical top-opening portion (31) on sliding seat (3).

2. The pin pitch correction apparatus of claim 1, wherein: the pressing mechanism (4) is further included, and the pressing mechanism (4) is arranged beside the ejection part (31).

3. The pin pitch correction apparatus of claim 2, wherein: the pressing mechanism (4) comprises a positioning seat (41) and a material pressing component (42), a material passing gap (411) is formed in the side wall of the positioning seat (41), a guide hole (412) penetrating through the material passing gap (411) is further formed in the surface of the positioning seat (41), the material pressing component (42) is embedded in the guide hole (412) in a sliding mode, and the end portion of the material pressing component (42) penetrates through the material passing gap (411).

4. The pin pitch correction apparatus of claim 3, wherein: the material pressing assembly (42) comprises a pressing block (421), a return spring (422) and a swinging impact rod (423), the middle of the pressing block (421) is slidably arranged in a guide hole (412), one end of the pressing block (421) is arranged in a material passing gap (411), the return spring (422) is arranged on a positioning seat (41), the return spring (422) elastically acts on the pressing block (421), the swinging impact rod (423) is hinged on the positioning seat (41), and the end of the swinging impact rod (423) can do the action of reciprocating to swing to impact the other end of the pressing block (421).

5. The pin pitch correction apparatus of claim 4, wherein: the swing impact rod (423) is in driving connection with the driving mechanism (2), and the swing impact rod (423) can do reciprocating swing action to impact the other end of the pressing block (421) under the driving of the driving mechanism (2).

6. The pin pitch correction apparatus according to claim 4 or 5, wherein: and an impact disc (424) is arranged at the end part of the swinging impact rod (423), and the swinging impact rod (423) is enabled to swing to and fro through the impact disc (424) to impact the pressing block (421).

7. The pin pitch correction apparatus of claim 1, wherein: actuating mechanism (2) are including pull rod (21), swinging arms (22), locating rack (23) are arranged on guide rail seat (1) or the side by side, swinging arms (22) articulate on locating rack (23), the both ends of pull rod (21) articulate respectively on swinging arms (22), sliding seat (3).

8. The pin pitch correction apparatus of claim 7, wherein: still include swing pull rod (24), connecting rod (25), the both ends of connecting rod (25) are articulated mutually with the one end of swing pull rod (24), the one end of swing rod (22) respectively, the middle part of swing rod (22) articulates on locating rack (23), the other end and pull rod (21) of swing rod (22) are articulated mutually.

9. The pin pitch correction apparatus of claim 1, wherein: sliding seat (3) include sliding block (32), kicking block (33), sliding block (32) slide and set up on guide rail seat (1) to make sliding block (32) be connected with actuating mechanism (2) looks drive, still make sliding block (32) can be linear reciprocating motion under the drive of actuating mechanism (2), kicking block (33) can set up on sliding block (32) with dismantling, kicking portion (31) set up on the tip of kicking block (33).

10. The pin pitch correction apparatus of claim 9, wherein: the top block (33) is provided with a waist-shaped hole (331), a locking screw (10) penetrates through the waist-shaped hole (331), and the locking screw (10) is locked on the sliding block (32).