CN219164819U

CN219164819U - PIN pressing jig

Info

Publication number: CN219164819U
Application number: CN202223043682.3U
Authority: CN
Inventors: 陈栋
Original assignee: Asteelflash Electronics Suzhou Co ltd
Current assignee: Asteelflash Electronics Suzhou Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-09
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a PIN pressing jig in the technical field of jigs, and aims to solve the problems that in the prior art, the limiting effect of the jig on a PCB and a PIN needle is poor, the relative positions of the PCB and the PIN needle are easy to deviate, and the PIN needle is bent and deformed during fixing. The device comprises a base and a fixing mechanism, wherein a fixing block is arranged on the base, a support is arranged on the fixing block, a support frame is arranged on the support frame, a sleeve is arranged on the support frame, a push rod is arranged in the sleeve, a driving mechanism is arranged on the support frame, a pressing plate is arranged on the push rod, guide mechanisms are symmetrically arranged on the base, and a placing block is arranged at the bottom of the pressing plate; the PIN fixing device is suitable for mounting the PIN, the fixing mechanism is fixed through the two clamping plates, so that the four guide rods play a role in guiding the movement of the clamping plates, and the positions of the fixing mechanism are fixed through the connecting plates and the clamping plates, so that the relative positions of the connecting plates and the clamping plates are prevented from shifting during working, and the mounting effect of the PIN fixing device is ensured.

Description

PIN pressing jig

Technical Field

The utility model relates to a PIN pressing jig, and belongs to the technical field of jigs.

Background

The jig is a large tool of carpenters, ironworks, bench workers, machinery, electric control and other handicrafts, is mainly used as a tool for assisting in controlling positions or actions, can be divided into three types of process assembly jigs, project test jigs and circuit board test jigs, and can be divided into three types of process assembly jigs, project test jigs and circuit board test jigs. Currently, existing vehicle air quality detection sensors require PIN PINs to be securely fixed to a PCB board during manufacturing.

In the prior art, when a PIN needle is fixed on a PCB (printed circuit board) through a jig, the limiting effect of the jig on the PCB and the PIN needle is poor, and the relative positions of the PCB and the PIN needle are easy to deviate, so that the PIN needle is bent and deformed during fixing, and the installation effect of the device is affected.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, provides a PIN pressing jig, and solves the problems that the limiting effect of the jig on a PCB and a PIN needle is poor, the relative positions of the PCB and the PIN needle are easy to deviate, and the PIN needle is bent and deformed during fixing.

In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:

the utility model provides a PIN pressing jig which comprises a base and a fixing mechanism, wherein a fixing block is arranged on the base, a support is arranged on the fixing block, a support frame is arranged on the support frame, a sleeve is arranged on the support frame, a push rod in sliding connection is arranged in the sleeve, a driving mechanism for driving the push rod to lift is arranged on the support frame, a pressing plate is arranged on the push rod, guide mechanisms are symmetrically arranged on the base, and a placing block is arranged at the bottom of the pressing plate;

the guide mechanism comprises two guide rods arranged on the base, the guide rods are in sliding connection with the pressing plates, a connecting plate is arranged between the two guide rods, the base is provided with a clamping plate in a sliding manner on one side of the connecting plate, a screw rod in rotary connection is arranged on one side of the clamping plate, which is close to the connecting plate, the screw rod is in threaded connection with the connecting plate, and the two clamping plates are matched and used for fixing the fixing mechanism.

Further, the driving mechanism comprises a hinge seat arranged on the supporting frame, a handle is hinged in the hinge seat, a movable plate is hinged to one end of the push rod, which is close to the hinge seat, and one end of the movable plate is hinged to the handle.

Further, the fixing mechanism comprises a base, and a placing groove is formed in the base.

Further, sliding plates in sliding connection are symmetrically arranged on the inner wall of the placing groove, and the sliding plates are fixedly connected with the inner wall of the placing groove through first electric telescopic rods.

Further, the guide rod is provided with a second electric telescopic rod below the pressing plate, the output end of the second electric telescopic rod is provided with a limiting block, and the limiting block is in sliding connection with the guide rod.

Further, one end of the screw, which is far away from the clamping plate, is provided with a disc.

Further, friction pads are symmetrically arranged on adjacent sides of the outer walls of the two clamping plates.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the PIN pressing jig, the clamping plates are matched with the guide rods, the fixing mechanism is fixed through the two clamping plates, so that the four guide rods play a guiding role in the movement of the clamping plates, and meanwhile, the positions of the fixing mechanism are fixed through the connecting plates and the clamping plates, the fixing effect of the device on the PCB and the PIN needle is ensured, the relative positions of the PCB and the PIN needle are prevented from being deviated during working, the PIN deformation is avoided, and the installation effect of the device is ensured;

2. according to the utility model, the second electric telescopic rod is matched with the limiting block, the limiting block plays a role in limiting the pressing plate, so that the pressing plate is prevented from continuously moving downwards, and meanwhile, the limiting block plays a role in positioning the pressing plate, so that the PIN needle is prevented from being pressed too deeply or too shallowly, and the working effect of the device is ensured.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a PIN pressing jig according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional front view of a base provided in accordance with an embodiment of the present utility model;

FIG. 3 is a schematic top cross-sectional view of a web provided in accordance with an embodiment of the present utility model;

fig. 4 is a schematic bottom view of a placement block according to an embodiment of the present utility model.

In the figure: 1. a base; 2. a fixed block; 3. a bracket; 4. a fixing mechanism; 5. a support frame; 6. a sleeve; 7. a push rod; 8. a pressing plate; 9. placing a block; 10. a guide rod; 11. a connecting plate; 12. a clamping plate; 13. a screw; 14. a hinge base; 15. a handle; 16. a movable plate; 17. a base; 18. a placement groove; 19. a slide plate; 20. a second electric telescopic rod; 21. a limiting block; 22. a disk.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1-4, the utility model provides a PIN pressing jig, which comprises a base 1 and a fixing mechanism 4, wherein a fixing block 2 is arranged on the base 1, a bracket 3 is arranged on the fixing block 2, a support frame 5 is arranged on the bracket 3, a sleeve 6 is arranged on the support frame 5, a push rod 7 in sliding connection is arranged in the sleeve 6, a driving mechanism for driving the push rod 7 to lift is arranged on the support frame 5, a pressing plate 8 is arranged on the push rod 7, guide mechanisms are symmetrically arranged on the base 1, and a placing block 9 is arranged at the bottom of the pressing plate 8; the guide mechanism comprises two guide rods 10 arranged on the base 1, the guide rods 10 are in sliding connection with the pressing plate 8, a connecting plate 11 is arranged between the two guide rods 10, the base 1 is provided with a clamping plate 12 in a sliding manner on one side of the connecting plate 11, a screw rod 13 in rotary connection is arranged on one side of the clamping plate 12, which is close to the connecting plate 11, of the clamping plate 13, the screw rod 13 is in threaded connection with the connecting plate 11, and the two clamping plates 12 are matched and used for fixing the fixing mechanism 4.

Specifically, fixed block 2 plays the supporting role to support 3, support 3 plays the supporting role to support frame 5, sleeve 6 has restricted the direction of motion of push rod 7, in operation, place the PCB board of waiting to process on fixed establishment 4, install the PIN needle on place piece 9, afterwards place fixed establishment 4 on base 1, the PCB board on the fixed establishment 4 aligns with the position of placing piece 9, fixed establishment 4 is located the inside of two splint 12 this moment, at this moment according to fixed establishment 4's position, rotate screw 13, screw 13 and connecting plate 11 relative motion, thereby drive splint 12 and be close to fixed establishment 4, two splint 12 cooperate, fix the position of fixed establishment 4, then actuating mechanism begins to work, drive push rod 7 and clamp plate 8 move down, place piece 9 and be close to fixed establishment 4 thereupon, four guide arms 10 play the guide effect to the motion of clamp plate 8, and guide arm 10 play the limiting function to connecting plate 11, avoid placing piece 9 and fixed establishment 4's position to appear the skew, the utility model is through

splint

12 and 10 cooperation, thereby the guide arm 12 carries out the fixed device to the fixed position of fixed establishment 4 to the fixed device of fixed plate 4 through two splint 12, the position of guide arm 10 has guaranteed the fixed device to the position of fixed device to the fixed plate and the PIN of fixed device has guaranteed the position of the two, the PIN has guaranteed the fixed effect to appear simultaneously.

In one embodiment, the driving mechanism includes a hinge seat 14 disposed on the support 5, a handle 15 is hinged in the hinge seat 14, a movable plate 16 is hinged at one end of the push rod 7 near the hinge seat 14, and one end of the movable plate 16 is hinged with the handle 15.

Specifically, when the push rod 7 needs to be driven to lift, a worker can swing around the hinging seat 14 by pushing the handle 15, the handle 15 drives the movable plate 16 to swing, the movable plate 16 drives the push rod 7 to move along the sleeve 6, so that the push rod 7 is driven to move, and the driving mechanism is an air cylinder.

In one embodiment, the fixing mechanism 4 includes a base 17, a placement groove 18 is formed in the base 17, sliding plates 19 in sliding connection are symmetrically arranged on the inner wall of the placement groove 18, and the sliding plates 19 are fixedly connected with the inner wall of the placement groove 18 through a first electric telescopic rod.

Specifically, according to actual work needs, the distance of two slide 19 of accessible first electric telescopic handle adjustment, when the PCB board was placed in the inside of standing groove 18, two sides of accessible two slide 19 to the PCB board were fixed, have ensured the fixed effect of device to the PCB board, and the position of two slide 19 is adjustable simultaneously for the device is applicable to not unidimensional PCB board processing work, has guaranteed the practicality of device.

In one embodiment, the guide rod 10 is provided with a second electric telescopic rod 20 below the pressing plate 8, and the output end of the second electric telescopic rod 20 is provided with a limiting block 21, and the limiting block 21 is slidably connected with the guide rod 10.

Specifically, according to actual work needs, the height of stopper 21 is adjusted to accessible second electric telescopic handle 20, when clamp plate 8 downstream to with stopper 21 contact, stopper 21 plays spacing effect to clamp plate 8, avoids clamp plate 8 to continue the downstream, and stopper 21 plays the locate action to clamp plate 8 simultaneously, and when clamp plate 8 and stopper 21 contact, can demonstrate that the installation work of PIN needle and PCB board just in time is accomplished to avoid the PIN needle to be pressed too dark or by the shallow, guaranteed the work effect of device.

In one embodiment, the screw 13 is far away from one end of the clamping plate 12 and is provided with a disc 22, and the screw 13 is driven to rotate by rotating the disc 22, so that the practicability of the device is guaranteed, two friction pads are symmetrically arranged on the adjacent sides of the outer walls of the clamping plates 12, the friction force between the clamping plates 12 and the fixing mechanism 4 is increased, and the fixing effect of the clamping plates 12 to the fixing mechanism 4 is guaranteed.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. The PIN pressing jig is characterized by comprising a base (1) and a fixing mechanism (4), wherein a fixing block (2) is arranged on the base (1), a support (3) is arranged on the fixing block (2), a support frame (5) is arranged on the support frame (3), a sleeve (6) is arranged on the support frame (5), a push rod (7) in sliding connection is arranged in the sleeve (6), a driving mechanism for driving the push rod (7) to lift is arranged on the support frame (5), a pressing plate (8) is arranged on the push rod (7), guide mechanisms are symmetrically arranged on the base (1), and a placing block (9) is arranged at the bottom of the pressing plate (8);

the guide mechanism comprises two guide rods (10) arranged on the base (1), the guide rods (10) are in sliding connection with the pressing plates (8), connecting plates (11) are arranged between the guide rods (10), the base (1) is provided with clamping plates (12) in a sliding manner on one side of the connecting plates (11), the clamping plates (12) are close to one side of the connecting plates (11) and are provided with screw rods (13) which are in rotary connection, the screw rods (13) are in threaded connection with the connecting plates (11), and the two clamping plates (12) are matched and used for fixing the fixing mechanism (4).

2. The PIN pressing jig according to claim 1, wherein the driving mechanism comprises a hinge seat (14) arranged on the supporting frame (5), a handle (15) is hinged in the hinge seat (14), a movable plate (16) is hinged at one end of the push rod (7) close to the hinge seat (14), and one end of the movable plate (16) is hinged with the handle (15).

3. The PIN pressing jig according to claim 1, wherein the fixing mechanism (4) comprises a base (17), and a placing groove (18) is formed in the base (17).

4. A PIN pressing jig according to claim 3, wherein sliding plates (19) in sliding connection are symmetrically arranged on the inner wall of the placing groove (18), and the sliding plates (19) are fixedly connected with the inner wall of the placing groove (18) through first electric telescopic rods.

5. The PIN pressing jig according to claim 1, wherein the guide rod (10) is provided with a second electric telescopic rod (20) below the pressing plate (8), the output end of the second electric telescopic rod (20) is provided with a limiting block (21), and the limiting block (21) is in sliding connection with the guide rod (10).

6. A PIN pressing jig according to claim 1, characterized in that one end of the screw (13) remote from the clamping plate (12) is provided with a disc (22).

7. A PIN pressing jig according to claim 1, wherein friction pads are symmetrically arranged on adjacent sides of the outer walls of the two clamping plates (12).