CN113020454A

CN113020454A - Probe riveting machine

Info

Publication number: CN113020454A
Application number: CN202110239518.0A
Authority: CN
Inventors: 付盼红; 张飞龙; 张明海; 申啸
Original assignee: Weinan Hi Tech Zone Wood King Technology Co Ltd
Current assignee: Weinan Hi Tech Zone Wood King Technology Co Ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-06-25

Abstract

The invention discloses a probe riveting press machine, which comprises a flow channel; the carrier is arranged in the flow channel in a sliding mode, a plurality of dies are arranged in each carrier, and the dies are used for placing all parts of the probe; and the riveting mechanism is positioned on one side of the flow passage and is used for riveting each part of the probe in the carrier to finish the assembly. This probe riveting machine has solved present this kind of manual work and has accomplished the probe extrusion, has work efficiency low, the high problem of product defective percentage.

Description

Probe riveting machine

Technical Field

The invention belongs to the technical field of probe assembly, and particularly relates to a probe riveting press machine.

Background

The probe is mainly applied to the performance test of electronic components, along with the miniaturization development of the electronic components, the size of the probe is smaller and smaller, and the diameter of a needle tube of the probe can reach several millimeters generally.

In the process of assembling the probe, the short needle head, the spring, the needle tube and the long needle head need to be assembled together by pressing. During specific assembly, the short needle head and the spring long needle head are sequentially arranged in the needle tube, then the needle tube is arranged in the die, and then tools such as thimbles are used for pressing two ends of the die, so that the short needle head and the long needle head are respectively extruded with two ends of the needle tube to form a necking, and then the assembly of the probe is completed.

However, the extrusion in the assembly of the probe is mainly completed manually at present, and the operation mode has low production rate and high defective rate of the assembled product, and is difficult to adapt to large-scale factory production.

Disclosure of Invention

The invention aims to provide a probe riveting press, which solves the problems of low working efficiency and high defective rate of products in the conventional manual extrusion process in probe assembly.

In order to achieve the purpose, the invention adopts the technical scheme that: a probe riveter machine comprising:

a flow passage;

the carrier is arranged in the flow channel in a sliding mode, a plurality of dies are arranged in each carrier, and the dies are used for placing all parts of the probe;

and the riveting mechanism is positioned on one side of the flow passage and is used for riveting each part of the probe in the carrier to finish the assembly.

The technical scheme of the invention also has the following characteristics:

further, the carrier contains the carrier bearing, the top of carrier bearing is provided with the carrier clamp plate, the mould dress presss from both sides between carrier bearing and carrier clamp plate, still is provided with the carrier limiting plate on the carrier bearing, the one end of mould support press in carrier limiting plate lateral part.

Further, the mould contains the cylinder, be equipped with short mould and long mould in the cylinder, be provided with movable positioning needle in the long mould, the pot head of movable positioning needle is equipped with movable positioning needle spring to this end stretches out from the one end of long mould, and the lateral part of movable positioning needle is provided with a plurality of spacing grooves, and the lateral part of long mould is provided with a plurality of spacing holes, every be provided with the spacer pin between spacing hole and the corresponding spacing groove.

Furthermore, the runner comprises two rows of runner station plates, each row of runner station plates is provided with a runner plate, the runner plates are provided with steps, and two ends of the carrier pressing plate are respectively lapped on the steps corresponding to the runner plates.

Furthermore, a chute is arranged on the runner plate close to the riveting mechanism.

Furthermore, a limiting spring is arranged in the runner, a wedge-shaped limiting block is arranged at the upper end of the limiting spring, and the wedge-shaped limiting block is located on the sliding track of the carrier.

Furthermore, the riveting mechanism comprises a riveting station plate, a bottom plate is arranged at the top of the riveting station plate, a motor and a module are arranged on the bottom plate, a lead screw is arranged in the module, one end of the lead screw is connected with an output shaft of the motor, a slide block is assembled on the lead screw in a threaded manner, a riveting base is arranged on the slide block, a plurality of slides and riveting positioning plates penetrating through the slides are arranged on the riveting base, each riveting rod is placed in each slide, and a gland is arranged above each riveting rod.

Further, every buffer spring has all been placed in the slide, buffer spring is located between riveting locating plate and the riveting pole, and the buffer spring top is provided with the gland.

Further, the number of the molds in each carrier is four.

Further, the number of the riveting rods is two.

Compared with the prior art, the probe riveting press is low in manual participation, production operation is completed in a machining mode in the extrusion link of probe assembly, production efficiency is greatly improved, product quality can be guaranteed, and the probe riveting press can adapt to large-scale production operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a probe riveting press of the present invention;

FIG. 2 is a schematic structural view of a runner in a probe riveting press according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic structural diagram of a carrier of a probe riveting machine according to the present invention;

FIG. 5 is a schematic structural diagram of a probe riveting press of the present invention after a probe is assembled to a mold;

FIG. 6 is an exploded view of FIG. 5;

FIG. 7 is a schematic structural diagram of a riveting mechanism in a probe riveting machine according to the invention;

fig. 8 is a schematic view of the structure of fig. 7 with the gland removed.

In the drawing, 1, a mold, 101, a short mold, 102, a roller, 103, a limit pin, 104, a limit groove, 105, a long mold, 106, a movable positioning pin, 107, a movable positioning pin spring, 108, a limit hole, 2, a runner, 201, a runner station plate, 202, a runner plate, 203, a limit block, 204, a blanking groove, 205, a limit spring, 3, a riveting mechanism, 301, a riveting station plate, 302, a bottom plate, 303, a motor, 304, a sliding block, 305, a riveting base, 306, a sliding way, 307, a riveting positioning plate, 308, a pressing cover, 309, a riveting rod, 310, a module, 311, a buffer spring, 4, a carrier, 401, a carrier seat, 402, a carrier pressing plate, 403, a limit plate and 5 are arranged.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the probe riveting press of the present invention includes:

a flow passage 2;

the carriers 4 are arranged in the flow channel 2 in a sliding mode, a plurality of dies 1 are arranged in each carrier 4, and the dies 1 are used for placing all parts of the probe 5;

and the riveting mechanism 3 is positioned on one side of the flow passage 2 and is used for riveting each part of the probe 5 in the die 1 to finish the assembly.

The worker can pack each part of probe 5 into mould 1 in proper order, places mould 1 in carrier 4 again, later makes carrier 8 remove to riveting mechanism 3 department along runner 2, and riveting mechanism 3 action this moment accomplishes and extrudes between each part of probe 5 in mould 1 to accomplish the equipment.

With reference to fig. 2 and 3, in the probe riveting press of the present invention, a limiting spring 205 is disposed in the flow channel 2, a wedge-shaped limiting block 203 is disposed at an upper end of the limiting spring 205, and the wedge-shaped limiting block 203 is located on a sliding track of the carrier 8.

When the carrier 4 slides towards the riveting mechanism 3 along the runner 2, the wedge-shaped limiting block 203 is pressed downwards, so that the limiting spring 205 contracts; when the carrier 4 passes over the wedge-shaped limiting block 203, the wedge-shaped limiting block 203 is reset under the elastic force of the limiting spring 205, and the carrier 8 is limited to slide back, so that the carrier 8 with the probe 5 is ensured to wait for the next extrusion at a specified position.

Referring to fig. 4, in the probe riveting press of the present invention, the carrier 4 includes a carrier bearing 401, a carrier pressing plate 402 is disposed above the carrier bearing 401, the mold 1 is clamped between the carrier bearing 401 and the carrier pressing plate 402, a carrier limiting plate 403 is further disposed on the carrier bearing 401, and one end of the mold 1 abuts against a side of the carrier limiting plate 403, so as to facilitate assembly of the mold 1.

Referring to fig. 5 and 6, in the probe riveting press of the present invention, the mold 1 includes a roller 102, a short mold 101 and a long mold 105 are assembled in the roller 102, a movable positioning pin 106 is disposed in the long mold 105, a movable positioning pin spring 107 is sleeved at one end of the movable positioning pin 106, the end extends out from one end of the long mold 105, a plurality of limiting grooves 104 are disposed at a side portion of the movable positioning pin 106, a plurality of limiting holes 108 are disposed at a side portion of the long mold 105, and a limiting pin 103 is disposed between each limiting hole 108 and the corresponding limiting groove 104.

The parts of the probe 5 are loaded in sequence into the short die 101 and the movable stylus 106 is loaded into the long die 105. When the riveting rod 309 is pushed towards the short die 101, the two ends of the needle tube are extruded under the action of the holes at one end of the riveting rod 309 and the long die 105, so that the two ends are contracted, the long needle head and the short needle head are fixed, and the assembly of all parts of the probe is completed.

Referring to fig. 2 and 3, in the probe riveting press of the present invention, the runner 2 includes two rows of runner station plates 201, a runner plate 202 is disposed on each row of runner station plates 201, a step is disposed on the runner plate 202, two ends of a carrier pressing plate 801 are respectively lapped on the step of the corresponding runner plate 202, and a blanking slot 204 is disposed on the runner plate 202 close to the riveting mechanism 6.

When the carrier 4 with the assembled probe 5 is moved to the chute 204, the probe 5 is ejected from the short mold 101 by using an auxiliary tool, such as an ejector pin, and the probe 5 flows into a designated position through the chute 204 for collection.

With reference to fig. 7 and 8, in the probe riveting machine of the present invention, the riveting mechanism 3 includes a riveting station plate 301, a bottom plate 302 is disposed on the top of the riveting station plate 301, a motor 303 and a module 310 are disposed on the bottom plate 302, a lead screw is disposed in the module 310, one end of the lead screw is connected to an output shaft of the motor 303, a slider 304 is disposed on the lead screw in a threaded manner, a riveting base 305 is disposed on the slider 304, a plurality of slide ways 306 and a riveting positioning plate 307 penetrating through the slide ways 306 are disposed on the riveting base 305, a buffer spring 311 and a riveting rod 309 are disposed in each slide way 306, a gland 308 is disposed on the buffer spring 311 and the riveting rod 309, and the buffer spring 311 is located between the riveting positioning plate 307 and the riveting rod 309.

When the carrier 4 moves to the riveting mechanism 3 along the runner 2, the motor 303 drives the lead screw to rotate, the riveting base 305 connected to the lead screw is stopped on the side edge of the module 310, and at this time, the riveting base 305 reciprocates along the lead screw. When the riveting base 305 moves to a certain position, the riveting rod 309 is pressed against the short die 101 in the corresponding die 1 in the carrier 4, and the two ends of the needle tube of the probe 5 are extruded by continuously moving forward, so that the assembly of the components of the probe 10 is completed.

Referring to fig. 1, in the probe riveting press of the present invention, the number of the dies 1 in each carrier 4 is four, and one carrier 4 can complete the assembly of four probes 5 at a time.

Referring to fig. 1, in the probe riveting machine of the present invention, the number of the riveting rods 309 is two, and the two probes 5 can be assembled by one forward pressing.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A probe riveting press, characterized by, includes:

a flow channel (2);

the carrier (4) is arranged in the flow channel (2) in a sliding mode, a plurality of molds (1) are arranged in each carrier (4), and the molds (1) are used for placing all parts of a probe (5);

and the riveting mechanism (3) is positioned on one side of the flow channel (2) and is used for riveting each part of the probe (5) in the die (1) to finish assembly.

2. The probe riveting press machine according to claim 1, wherein the carrier (4) comprises a carrier bearing seat (401), a carrier pressing plate (402) is arranged above the carrier bearing seat (401), the mold (1) is clamped between the carrier bearing seat (401) and the carrier pressing plate (402), a carrier limiting plate (403) is further arranged on the carrier bearing seat (401), and one end of the mold (1) is pressed against the side of the carrier limiting plate (403).

3. The probe riveting press according to claim 2, characterized in that the mold (1) comprises a roller (102), the roller (102) is internally provided with a short mold (101) and a long mold (105), the long mold (105) is internally provided with a movable positioning pin (106), one end of the movable positioning pin (106) is sleeved with a movable positioning pin spring (107), the end extends out of one end of the long mold (105), the side of the movable positioning pin (106) is provided with a plurality of limiting grooves (104), the side of the long mold (105) is provided with a plurality of limiting holes (108), and a limiting pin (103) is arranged between each limiting hole (108) and the corresponding limiting groove (104).

4. The probe riveting press machine according to claim 3, wherein the runner (2) comprises two rows of runner station plates (201), each row of runner station plates (201) is provided with a runner plate (202), the runner plates (202) are provided with steps, and two ends of the carrier pressing plate (401) are respectively lapped on the steps of the corresponding runner plates (202).

5. Probe riveter press according to claim 4, characterised in that a chute (204) is provided in the runner plate (202) adjacent to the riveting mechanism (3).

6. The probe riveting press machine according to claim 5, characterized in that a limiting spring (205) is arranged in the flow channel (2), a wedge-shaped limiting block (203) is arranged at the upper end of the limiting spring (205), and the wedge-shaped limiting block (203) is located on the sliding track of the carrier (4).

7. The probe riveting press machine according to claim 6, wherein the riveting mechanism (3) comprises a riveting press station plate (301), a bottom plate (302) is arranged at the top of the riveting press station plate (301), a motor (303) and a module (310) are arranged on the bottom plate (302), a lead screw is arranged in the module (310), one end of the lead screw is connected with an output shaft of the motor (303), a sliding block (304) is assembled on the lead screw in a threaded manner, a riveting press base (305) is arranged on the sliding block (304), a plurality of sliding ways (306) and riveting press positioning plates (307) penetrating through the sliding ways (306) are arranged on the riveting press base (305), a riveting press rod (309) is placed in each sliding way (306), and a press cover (308) is arranged above the riveting press rod (309).

8. The probe riveting press machine according to claim 7, characterized in that a buffer spring (311) is arranged in each slideway (306), the buffer spring (311) is positioned between the riveting positioning plate (307) and the riveting rod (309), and a gland (308) is arranged above the buffer spring (311).

9. The probe riveter machine according to claim 8, characterized in that the number of dies (1) in each carrier (4) is four.

10. The probe riveter press of claim 9, characterized in that the number of riveting bars (309) is two.