CN218099330U

CN218099330U - Pneumatic positioning needle mold device

Info

Publication number: CN218099330U
Application number: CN202221939404.3U
Authority: CN
Inventors: 潘伟仁; 王震; 马志丰
Original assignee: Kunshan Longyu Intelligent Technology Co ltd
Current assignee: Kunshan Longyu Intelligent Technology Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-20
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to a pneumatic positioning needle die device, including last needle die, slider, locating piece, elastic element, test probe, vacuum shrouding, evacuation pipe and gas blow pipe, the slider holds in last needle die, is provided with the test groove on the slider, and the test groove is provided with the second pinhole with the first pinhole alignment, and the slider is provided with the location chamber at the both ends of test groove, holds locating piece and the elastic element who moves in it in the location chamber; the test probe is arranged on the upper needle die and penetrates through the first needle hole and the second needle hole; the vacuum seal plate is sleeved on the floating block and connected with the upper needle die, and an evacuating pipe communicated with the test slot and an air blowing pipe communicated with the positioning cavity are respectively arranged on the vacuum seal plate. The utility model discloses a pneumatic positioning's structure promotes the fixed product that awaits measuring of locating piece, can acquire higher positioning accuracy, and stability when can also guaranteeing product test adapts to the occasion that requires high to product test positioning accuracy.

Description

Pneumatic positioning needle mold device

Technical Field

The utility model belongs to the technical field of the automated inspection technique and specifically relates to indicate a pneumatic positioning needle mould device.

Background

The utility model with the prior art publication number of CN208224330U discloses a needle mold structure, which comprises an upper needle mold, a pit, a floating block, a needle mold cover plate, a spring needle embedded in the lower bottom surface of the floating block, a double-head probe, a lower needle mold and a vacuum tube head; the lower extreme of pogo pin runs through the lower needle mould and expose in the lower bottom surface of lower needle mould, the upper surface of floating block is equipped with test groove test recess in a concave manner, test groove test recess run through the equipartition have with the upper end matched with of double-end probe goes up the pinhole. Adopt above-mentioned structural design's needle mould structure, through the setting of slider and pogo pin, can treat the connector of pegging graft and form effective buffering, simultaneously, through the setting of vacuum tube head, can make vacuum tube head and outside evacuating device be connected the back retest groove test and form certain negative pressure again, make then the connector of the product of awaiting measuring and the upper end reliable and stable connection of double-end probe to effectively avoid directly pressing the connector and cause the connector damage. However, in practical use, the positioning accuracy of the product is difficult to guarantee only by means of vacuum suction, so that the device cannot be applied to occasions with high requirements for product testing positioning accuracy.

Therefore, the pneumatic positioning pin die device is urgently needed to be provided to adapt to occasions with high requirements on product testing positioning accuracy.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that prior art exists is overcome, a pneumatic positioning needle mould device is proposed, its structure that adopts pneumatic positioning promotes the fixed product that awaits measuring of locating piece, not only reduces the precision of placing of automatic coming material, makes the product place test inslot more easily, can acquire higher positioning accuracy moreover, stability when can also guaranteeing product testing simultaneously to can adapt to the occasion that requires height to product testing positioning accuracy.

In order to solve the technical problem, the utility model provides a pneumatic positioning needle die device, which comprises an upper needle die, a floating block, a positioning block, an elastic element, a test probe, a vacuum sealing plate, a vacuumizing tube and an air blowing tube, wherein a first concave part is arranged on the surface of the upper needle die, and a first needle hole is formed in the first concave part; the floating block is accommodated in the first concave part, a test slot is arranged on the floating block, a second needle hole is formed in the test slot and aligned with the first needle hole, positioning cavities are formed in two ends of the test slot of the floating block, positioning blocks moving in the positioning cavities are accommodated in the positioning cavities, and elastic elements are arranged on the inner walls of the positioning cavities; the test probe is arranged on the upper needle die and penetrates through the first needle hole and the second needle hole; the vacuum seal plate is sleeved on the floating block and connected with the upper needle die, an evacuation pipe communicated with the test groove and an air blowing pipe communicated with the positioning cavity are respectively arranged on the vacuum seal plate, when air is blown into the positioning cavity, the positioning block is stressed to extrude the elastic element, the elastic element is compressed, and after the force applied to the positioning block is removed, the elastic element resets to drive the positioning block to move to the initial position.

The utility model discloses an in one embodiment, still include the lower needle mould, the lower needle mould with the last needle mould is connected, lower needle mould surface is provided with can hold the second concave part of test probe in it.

In an embodiment of the present invention, the positioning block includes a positioning portion and a connecting portion, and one end of the connecting portion is connected to the positioning portion.

The utility model discloses an in the embodiment, the one end that connecting portion were kept away from to location portion is provided with spacing arch, fixes or relaxes the product that awaits measuring on the test groove through spacing arch.

In an embodiment of the present invention, the positioning cavity includes a first cavity accommodating the connecting portion therein and a second cavity accommodating the positioning portion therein, and an elastic element is disposed on an inner wall of the first cavity.

In an embodiment of the present invention, a boss is disposed at the bottom of the second cavity, and an upper surface of the boss contacts the lower surface of the limiting protrusion.

In one embodiment of the present invention, the elastic element is a probe or a spring.

In an embodiment of the present invention, a through hole slidably engaged with the outer sidewall of the slider is provided through the middle portion of the vacuum sealing plate.

In an embodiment of the present invention, the sealing plate is disposed between the floating block and the vacuum sealing plate.

In an embodiment of the utility model, still include the pogo pin, the one end of pogo pin is connected the slider, the other end of pogo pin runs through the lower needle mould and expose in the bottom of lower needle mould.

Compared with the prior art, the technical scheme of the utility model have following advantage:

the utility model discloses increase locating piece and elastic element, the fixed product that awaits measuring of structure promotion locating piece that adopts pneumatic positioning not only reduces the precision of placing of automatic coming material, makes the product place the test inslot more easily, can acquire higher positioning accuracy moreover, stability when can also guaranteeing the product test simultaneously to can adapt to the occasion that requires height to the product test positioning accuracy.

Drawings

In order to make the content of the present invention more clearly understood, the present invention will be described in further detail with reference to the following specific embodiments of the present invention in conjunction with the accompanying drawings.

Fig. 1 is an exploded view of a pneumatic positioning pin die device of the present invention.

Fig. 2 is an assembly view of fig. 1.

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

Fig. 4 is a partially enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic structural diagram of the positioning block of the present invention.

Fig. 6 is a schematic structural diagram of the test probe of the present invention.

Wherein the reference numerals are as follows: 1. feeding a needle die; 101. a first recess; 102. a first pinhole; 2. a slider; 201. a test slot; 202. a second pinhole; 203. a positioning cavity; 2031. a first cavity; 2032. a second cavity; 2033. a boss; 3. positioning blocks; 301. a positioning part; 302. a connecting portion; 303. a limiting bulge; 4. an elastic element; 5. testing the probe; 6. a vacuum closing plate; 601. a through hole; 7. vacuumizing a tube; 8. an air blowing pipe; 9. a needle feeding die; 901. a second recess; 10. a sealing plate; 11. a pogo pin;

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1 to 6, an embodiment of the present invention provides a pneumatic positioning needle mold device, including an upper needle mold 1, a slider 2, a positioning block 3, an elastic element 4, a test probe 5, a vacuum sealing plate 6, a vacuum tube 7, an air blowing tube 8, and a lower needle mold 9, wherein a first concave portion 101 is disposed on a surface of the upper needle mold 1, and the first concave portion 101 is provided with a first needle hole 102; the slider 2 is accommodated in the first concave part 101, a test slot 201 is arranged on the slider 2, the test slot 201 is provided with a second pinhole 202, the second pinhole 202 is aligned with the first pinhole 102, two ends of the test slot 201 of the slider 2 are provided with positioning cavities 203, positioning blocks 3 moving in the positioning cavities 203 are arranged in the positioning cavities 203, and elastic elements 4 are arranged on the inner walls of the positioning cavities 203; the test probe 5 is mounted on the upper needle die 1, the test probe 5 passes through the first needle hole 102 and the second needle hole 202, the lower needle die 9 is connected with the upper needle die 1, and a second concave portion 901 capable of accommodating the test probe 5 therein is arranged on the surface of the lower needle die 9; vacuum shrouding 6 cover is located slider 2 is last and with go up needle mould 1 and be connected, be provided with respectively on the vacuum shrouding 6 with the evacuation pipe 7 that link up of test groove 201 and with the gas blow pipe 8 that the location chamber 203 link up, to when blowing in the location chamber 203, locating piece 3 atress extrusion elastic element 4, elastic element 4 is compressed, and after the power that locating piece 3 received cancelled, elastic element 4 resets and drives locating piece 3 and remove to initial position.

In the pneumatic positioning needle die device that this embodiment discloses, the utility model discloses increase locating piece 3 and elastic element 4, adopt pneumatic positioning's 3 fixed products that await measuring of structure promotion locating piece, not only reduce the precision of placing of automatic coming material, make the product place test inslot 201 more easily, can acquire higher positioning accuracy moreover, stability when can also guaranteeing product test simultaneously to can adapt to the occasion that requires height to product test positioning accuracy.

Wherein, it is above-mentioned locating piece 3 includes location portion 301 and connecting portion 302, the one end of connecting portion 302 is connected location portion 301, the one end that connecting portion 302 was kept away from to location portion 301 are provided with spacing arch 303, through spacing arch 303 fixed or the product that awaits measuring on the test slot 201 of relaxing. Preferably, the positioning block 3 may be T-shaped, and the positioning portion 301 and the connecting portion 302 constitute the positioning block 3 of T-shaped structure.

Corresponding to the design of the structure of the T-shaped positioning block 3, the positioning cavity 203 of the present embodiment includes a first cavity 2031 for accommodating the connecting portion 302 therein and a second cavity 2032 for accommodating the positioning portion 301 therein, the first cavity 2031 and the second cavity 2032 are communicated to form a T-shaped structure, wherein an elastic element 4 is disposed on an inner wall of the first cavity 2031, a boss 2033 is disposed at the bottom of the second cavity 2032, and an upper surface of the boss 2033 contacts a lower surface of the limiting protrusion 303.

The elastic element 4 is a probe or a spring, preferably a probe, the positioning block 3 is pressed by a force to compress the probe, and when the force applied to the positioning block 3 is cancelled, the probe resets to drive the positioning block 3 to move to an initial position. Specifically, when the air is blown, the positioning block 3 is moved forward by the air pressure, and the product is pushed, and the probe is compressed. When the air blowing is not performed, the positioning block 3 is not pushed by air pressure, and the probe can reset so as to drive the positioning block 3 to move to the initial position to loosen the product.

In the pneumatic positioning pin die device disclosed in this embodiment, a through hole 601 slidably fitted to the outer side wall of the slider 2 is provided through the middle portion of the vacuum sealing plate 6, the slider 2 penetrates through the through hole 601, and the slider 2 can slide in the through hole 601.

In the pneumatic positioning pin die device disclosed in this embodiment, the device further includes a sealing plate 10, the sealing plate 10 is disposed between the slider 2 and the vacuum sealing plate 6, and the sealing property of the vacuum sealing plate 6 is ensured by the sealing plate 10.

In the pneumatic positioning pin die device disclosed in this embodiment, the device further includes a pogo pin 11, one end of the pogo pin 11 is connected to the floating block 2, and the other end of the pogo pin 11 penetrates through the lower pin die 9 and is exposed to the bottom of the lower pin die 9.

Adopt above-mentioned structural design's pneumatic positioning needle mould device, adopt artifical or manipulator to place the product that awaits measuring in test groove 201, the negative pressure that forms after vacuum tube 7 and outside evacuating device are connected adsorbs the product reliable and stable in the test groove that awaits measuring, and blow to the location chamber 203 through gas blow pipe 8 and outside gas blowing device, locating piece 3 receives gas blowing pressure and pushes away the product that awaits measuring to product accurate positioning position this moment, the probe that withstands locating piece 3 this moment can receive the atress compression, then the connector of the product that awaits measuring aligns and moves down through the upper end of external equipment with test probe 5 and tests, after the test is accomplished, the external equipment shifts up, close outside gas blowing device, the probe resets and drives locating piece 3 and loosens the product.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a pneumatic positioning needle mould device which characterized in that: the probe testing device comprises an upper probe die, a floating block, a positioning block, an elastic element, a testing probe, a vacuum sealing plate, a vacuumizing tube and an air blowing tube, wherein a first concave part is arranged on the surface of the upper probe die and provided with a first needle hole; the floating block is accommodated in the first concave part, a test slot is arranged on the floating block, the test slot is provided with a second needle hole aligned with the first needle hole, the floating block is provided with positioning cavities at two ends of the test slot, positioning blocks moving in the positioning cavities are accommodated in the positioning cavities, and elastic elements are arranged on the inner walls of the positioning cavities; the test probe is arranged on the upper needle die and penetrates through the first needle hole and the second needle hole; the vacuum sealing plate is sleeved on the floating block and connected with the upper needle die, the vacuum sealing plate is provided with a vacuumizing pipe communicated with the test groove and an air blowing pipe communicated with the positioning cavity respectively, when air is blown into the positioning cavity, the positioning block is stressed and extruded by the elastic element, the elastic element is compressed, and after the force applied to the positioning block is removed, the elastic element resets to drive the positioning block to move to the initial position.

2. The pneumatic positioning pin die device according to claim 1, wherein: the test device further comprises a lower needle die, the lower needle die is connected with the upper needle die, and a second concave part capable of accommodating the test probe is arranged on the surface of the lower needle die.

3. The pneumatic positioning pin die device according to claim 1, wherein: the locating piece includes location portion and connecting portion, the one end of connecting portion is connected location portion.

4. A pneumatically positioned pin die apparatus as claimed in claim 3, wherein: the one end that connecting portion were kept away from to location portion is provided with spacing arch, fixes or relaxes the product of awaiting measuring on the test groove through spacing arch.

5. The pneumatic positioning pin die device according to claim 4, wherein: the positioning cavity comprises a first cavity body and a second cavity body, the first cavity body is used for accommodating the connecting portion and the second cavity body is used for accommodating the positioning portion, and an elastic element is arranged on the inner wall of the first cavity body.

6. The pneumatic positioning pin die device according to claim 5, wherein: the bottom of the second cavity is provided with a boss, and the upper surface of the boss is in contact with the lower surface of the limiting protrusion.

7. A pneumatically positioned pin die apparatus as claimed in claim 1 or 5, wherein: the elastic element is a probe or a spring.

8. The pneumatic positioning pin die device according to claim 1, wherein: and a through hole in sliding fit with the outer side wall of the floating block is arranged in the middle of the vacuum seal plate in a penetrating manner.

9. A pneumatically positioned pin die apparatus as claimed in claim 1 or 8, wherein: the vacuum sealing plate is arranged between the floating block and the vacuum sealing plate.

10. A pneumatically positioned pin die apparatus as claimed in claim 2, wherein: the needle setting mechanism is characterized by further comprising a spring needle, one end of the spring needle is connected with the floating block, and the other end of the spring needle penetrates through the lower needle die and is exposed out of the bottom of the lower needle die.