CN218679501U - A aligning device for printed wiring board installation - Google Patents

Abstract

The utility model relates to an aligning device for printed wiring board installation, comprising a base plate, be provided with four group's circuit board counterpoint mechanism on the bottom plate, and four groups circuit board counterpoint mechanism is central symmetry and sets up, four group's spouts have been seted up to the upper end of bottom plate, circuit board counterpoint mechanism sets up in the spout, circuit board counterpoint mechanism includes compression spring and slider, compression spring's one end fixed connection is in the lateral wall of spout, compression spring's other end fixed connection is in one side of slider, there is the counterpoint to support the piece in the upper end of slider through reset spring swing joint, the counterpoint is supported the piece and is set up to bar structure, be provided with the pressfitting subassembly directly over the bottom plate, pull open four group's circuit board counterpoint mechanism earlier before the pressfitting, then place the base plate on the bottom plate, later four group's circuit board counterpoint mechanism return carry out the counterpoint with base plate and pressfitting subassembly, easy operation, and the cost of manufacture of device is low.

Description

A aligning device for printed wiring board installation

Technical Field

The utility model relates to a printed wiring board technical field specifically is an aligning device for printed wiring board installation.

Background

The printed circuit board is also called as a printed circuit board, is a provider of electrical connection of electronic components, and with the rapid development of science and technology, we enter the electronic era in which electronic products are visible everywhere, such as mobile phones, computers and the like.

The printed circuit board can be divided into a single-panel, a double-panel, a four-layer board, a six-layer board and other multi-layer circuit boards, and is formed by laminating multiple panels, a substrate needs to be positioned before lamination, and the positioning of the substrate is complex in the prior art, so that an aligning device for mounting the printed circuit board needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aligning device for printed wiring board installation, earlier pull open four group's circuit board aligning gear before the pressfitting, then place the base plate on the bottom plate, later four group's circuit board aligning gear return carry out the counterpoint with base plate and pressing components, easy operation solves the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aligning device for printed wiring board installation, includes the bottom plate, be provided with four group's circuit board counterpoint mechanism on the bottom plate, and four groups circuit board counterpoint mechanism is central symmetry and sets up, four groups spouts have been seted up to the upper end of bottom plate, circuit board counterpoint mechanism sets up in the spout, circuit board counterpoint mechanism includes compression spring and slider, compression spring's one end fixed connection is in the lateral wall of spout, compression spring's other end fixed connection is in one side of slider, the upper end of slider has the counterpoint through reset spring swing joint to support the piece, the piece sets up to bar structure to counterpointing, be provided with the pressfitting subassembly directly over the bottom plate.

Further, the bottom plate sets up the lateral wall that sets up to the spout and has seted up two sets of spacing grooves, just the both sides integrated into one piece of slider has two sets of stoppers, the slider passes through the spout sliding connection on stopper and the bottom plate.

Further, two sets of guide holes have been seted up to the upper end of slider, just the inner chamber has been seted up to the inside of slider, guide hole and inner chamber are linked together, the lower extreme fixedly connected with guide arm of counterpoint piece, the guide arm runs through the guide hole and pegs graft in the inside of inner chamber.

Furthermore, the guide rod symmetry is provided with two sets ofly, just the lower extreme integrated into one piece of guide rod has spacing bottom block, spacing bottom block sets up to circular structure, just spacing bottom block is located the inside of inner chamber, the diameter ratio of guide rod is less than 0.1mm in the aperture of guide hole.

Furthermore, the upper end of the sliding block is provided with a blind hole, the lower end of the reset spring is fixedly connected in the blind hole, and the upper end of the reset spring is fixedly connected to the lower end of the alignment abutting block.

Further, the pressing assembly comprises a hydraulic cylinder and an upper template, and the upper template is located right above the bottom plate.

Further, the upper end fixed mounting of bottom plate has four groups of stands, the upper end fixed mounting of stand has the roof, the upper end fixed mounting of roof has the pneumatic cylinder, the piston end of pneumatic cylinder runs through roof and fixed mounting has the cope match-plate pattern.

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

the utility model discloses an cope match-plate pattern on the pressing components cooperation pneumatic cylinder carries out pressfitting production with multilayer circuit board, before the pressfitting production, need pull open four group's circuit board counterpoint mechanism earlier, specifically pull open circuit board counterpoint mechanism through outside pulling slider, later place the circuit board base plate in the top of bottom plate, then loosen circuit board counterpoint mechanism slowly, counterpoint in the four group's circuit board counterpoint mechanism later is to fixing a position circuit board base plate under the effect that the piece was being cooperated to compression spring, make circuit board base plate be located the cope match-plate pattern, later drive the cope match-plate pattern through the pneumatic cylinder and carry out the pressfitting with the circuit board, when the cope match-plate pattern contacts counterpoint to the piece, counterpoint to the piece can be impressed with the state that the circuit board flushed, cope match-plate pattern return after the pressfitting is good, counterpoint to the piece will return under reset spring's effect, in order to carry out the pressfitting work of one deck next time, counterpoint work is comparatively simple, and the overall structure of device is simple, low in manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the bottom of the present invention;

FIG. 3 is a schematic structural view of the alignment mechanism of the circuit board of the present invention;

fig. 4 is a schematic structural view of the alignment resisting block of the present invention;

fig. 5 is a schematic structural diagram of the sliding block of the present invention.

In the figure: 1. a base plate; 2. a circuit board alignment mechanism; 101. a chute; 201. a compression spring; 202. a slider; 203. a return spring; 204. aligning the butting block; 205. a limiting block; 206. a guide hole; 208. a guide bar; 209. a limiting bottom block; 210. blind holes; 301. a column; 302. a top plate; 303. a hydraulic cylinder; 304. and (5) mounting the template.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an alignment device for mounting a printed circuit board comprises a bottom plate 1, wherein four groups of circuit board alignment mechanisms 2 are arranged on the bottom plate 1, the four groups of circuit board alignment mechanisms 2 are arranged in a centrosymmetric manner, four groups of sliding grooves 101 are formed in the upper end of the bottom plate 1, the circuit board alignment mechanisms 2 are arranged in the sliding grooves 101, each circuit board alignment mechanism 2 comprises a compression spring 201 and a sliding block 202, two groups of limiting grooves are formed in the side wall, arranged as the sliding grooves 101, of the bottom plate 1, two groups of limiting blocks 205 are integrally formed on two sides of each sliding block 202, and each sliding block 202 is connected with the corresponding sliding groove 101 in the bottom plate 1 in a sliding manner through the corresponding limiting block 205;

one end of a compression spring 201 is fixedly connected to the side wall of the sliding chute 101, the other end of the compression spring 201 is fixedly connected to one side of the sliding block 202, the upper end of the sliding block 202 is movably connected with an alignment abutting block 204 through a return spring 203, the alignment abutting block 204 is set to be of a strip-shaped structure, the upper end of the sliding block 202 is provided with a blind hole 210, the lower end of the return spring 203 is fixedly connected into the blind hole 210, and the upper end of the return spring 203 is fixedly connected to the lower end of the alignment abutting block 204;

the upper end of the sliding block 202 is provided with two groups of guide holes 206, the inside of the sliding block 202 is provided with an inner cavity, the guide holes 206 are communicated with the inner cavity, the lower end of the alignment resisting block 204 is fixedly connected with guide rods 208, the guide rods 208 are symmetrically provided with two groups, the lower end of each guide rod 208 is integrally formed with a limiting bottom block 209, the guide rods 208 penetrate through the guide holes 206 and are inserted into the inner cavity, the limiting bottom blocks 209 are arranged into a circular structure, the limiting bottom blocks 209 are positioned inside the inner cavity, the diameter of the guide rods 208 is 0.1mm smaller than the diameter of the guide holes 206, the alignment resisting block 204 can move more stably through the two groups of guide rods 208, and the diameter of the limiting bottom blocks 209 is between the diameters of the guide holes 206 and the inner cavity;

a pressing assembly is arranged right above the bottom plate 1 and comprises a hydraulic cylinder 303 and an upper template 304, the upper template 304 is positioned right above the bottom plate 1, four groups of upright posts 301 are fixedly installed at the upper end of the bottom plate 1, a top plate 302 is fixedly installed at the upper ends of the upright posts 301, the hydraulic cylinder 303 is fixedly installed at the upper end of the top plate 302, the piston end of the hydraulic cylinder 303 penetrates through the top plate 302 and is fixedly installed with the upper template 304, and the upper template 304 is used for installing a pressed film;

when the device is used specifically, the upper template 304 on the pressing component is matched with the hydraulic cylinder 303 to perform pressing production on the multilayer circuit board, before the pressing production, the four groups of circuit board alignment mechanisms 2 need to be pulled open first, specifically, the circuit board alignment mechanisms 2 are pulled open by pulling the sliding block 202 outwards, then the circuit board substrate is placed above the bottom plate 1, then the circuit board alignment mechanisms 2 are loosened slowly, then the alignment resisting blocks 204 in the four groups of circuit board alignment mechanisms 2 are matched with the compression spring 201 to position the circuit board substrate, so that the circuit board substrate is positioned under the upper template 304, then the hydraulic cylinder 303 drives the upper template 304 to press the circuit board, when the upper template 304 contacts the alignment resisting blocks 204, the alignment resisting blocks 204 can be pressed into a state that the circuit board is flush with the circuit board, after the pressing is completed, the upper template 304 returns, the alignment resisting blocks 204 can return under the action of the return spring 203 to perform pressing work on the next layer, the alignment work is simple, the whole structure of the device is simple, and the manufacturing cost is low.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an aligning device for printed wiring board installation, includes bottom plate (1), its characterized in that: the circuit board aligning mechanism comprises a base plate (1), four groups of circuit board aligning mechanisms (2) are arranged on the base plate (1) in a central symmetry mode, four groups of sliding grooves (101) are formed in the upper end of the base plate (1), the circuit board aligning mechanisms (2) are arranged in the sliding grooves (101), each circuit board aligning mechanism (2) comprises a compression spring (201) and a sliding block (202), one end of each compression spring (201) is fixedly connected to the side wall of each sliding groove (101), the other end of each compression spring (201) is fixedly connected to one side of each sliding block (202), the upper end of each sliding block (202) is movably connected with an aligning abutting block (204) through a reset spring (203), each aligning abutting block (204) is of a strip-shaped structure, and a press-fit assembly is arranged right above the base plate (1).

2. An alignment device for printed wiring board mounting according to claim 1, wherein: the bottom plate (1) is provided with two sets of limiting grooves on the side wall of the sliding groove (101), two sets of limiting blocks (205) are integrally formed on two sides of the sliding block (202), and the sliding block (202) is connected with the sliding groove (101) on the bottom plate (1) in a sliding mode through the limiting blocks (205).

3. An alignment device for printed wiring board mounting according to claim 2, wherein: two groups of guide holes (206) are formed in the upper end of the sliding block (202), an inner cavity is formed in the sliding block (202), the guide holes (206) are communicated with the inner cavity, a guide rod (208) is fixedly connected to the lower end of the alignment abutting block (204), and the guide rod (208) penetrates through the guide holes (206) and is inserted into the inner cavity.

4. An alignment device for printed wiring board mounting according to claim 3, wherein: the guide rod (208) symmetry is provided with two sets ofly, just the lower extreme integrated into one piece of guide rod (208) has spacing bottom block (209), spacing bottom block (209) set up to circular structure, just spacing bottom block (209) are located the inside of inner chamber, the diameter ratio of guide rod (208) is less than 0.1mm in the aperture of guide hole (206).

5. An alignment device for printed wiring board mounting according to claim 4, wherein: the upper end of the sliding block (202) is provided with a blind hole (210), the lower end of the reset spring (203) is fixedly connected in the blind hole (210), and the upper end of the reset spring (203) is fixedly connected to the lower end of the alignment abutting block (204).

6. An alignment device for printed wiring board mounting according to claim 5, wherein: the pressing assembly comprises a hydraulic cylinder (303) and an upper template (304), and the upper template (304) is located right above the bottom plate (1).

7. An alignment device for printed wiring board mounting according to claim 6, wherein: the upper end fixed mounting of bottom plate (1) has four groups of stand (301), the upper end fixed mounting of stand (301) has roof (302), the upper end fixed mounting of roof (302) has pneumatic cylinder (303), the piston end of pneumatic cylinder (303) runs through roof (302) and fixed mounting has cope match-plate pattern (304).

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