CN219124459U

CN219124459U - Printed circuit board bears tool

Info

Publication number: CN219124459U
Application number: CN202223260797.8U
Authority: CN
Inventors: 陈辉煌; 谢强; 李立中
Original assignee: Xiamen Zhanjing Precision Technology Co ltd
Current assignee: Xiamen Zhanjing Precision Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-02
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a printed circuit board bearing jig which comprises a material carrying plate, a material blocking plate, a first sliding structure, a second sliding structure and two limiting blocks, wherein the material blocking plate and the limiting plates are oppositely arranged at the top of the material carrying plate, the first sliding structure comprises a first linear guide structure and a first fastening bolt, the limiting blocks are in sliding connection with the material carrying plate through the first linear guide structure and can be mutually locked and fixed with the material carrying plate through the first fastening bolt, the sliding directions of the two limiting plates are consistent, one ends of the two limiting plates facing the material blocking plate are provided with material blocking notches, the two ends of a product can be simultaneously propped against corners of the product through the material blocking notches, the material blocking plate and the material carrying plate are in sliding connection through the second sliding structure, and the sliding directions of the limiting plates are perpendicular to the sliding directions of the limiting blocks. The utility model is applicable to printed circuit board products with different dimensions, has good universality, is convenient to adjust by multidirectional limiting bearing and fixing the products, and has good fixing effect because the fixed products are not easy to loose and shift.

Description

Printed circuit board bears tool

Technical Field

The utility model relates to the technical field of production jigs, in particular to a printed circuit board bearing jig.

Background

The printed circuit board, also called a printed circuit board, PCB, is a support for electronic components, is a carrier for electrically interconnecting the electronic components, and is one of the important components in the electronic industry. In the process of manufacturing a printed circuit board, a plurality of processes are required, and when the printed circuit board is processed, detected and the like, a jig is usually required to bear and fix the printed circuit board product so as to assist the production. But the fixed product of current tool regulation is comparatively inconvenient, and fixed stability is relatively poor moreover, and the product is shifted easily after being fixed, influences subsequent processing.

Disclosure of Invention

The utility model aims to provide a printed circuit board bearing jig so as to fix a product and improve the stability of fixing the product.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a printed circuit board bears tool, includes carrier plate, striker plate, first sliding structure, second sliding structure and two stoppers, the striker plate with the stopper sets up relatively at carrier plate top, first sliding structure includes first straight line guide structure and first fastening bolt, the stopper passes through first straight line guide structure and carrier plate sliding connection to accessible first fastening bolt and carrier plate locking each other are fixed, two the slip direction of stopper is unanimous, and has all offered the fender material breach towards the one end of striker plate, and accessible the fender material breach supports product both sides bight simultaneously, through second sliding structure sliding connection between striker plate and the carrier plate, and the slip direction perpendicular to stopper slip direction.

Further, the first linear guide structure is arranged at the top of the material carrying plate and is a linear chute, a first sliding block nut is arranged in the first linear guide structure in a sliding mode, a first installation through hole is vertically formed in the limiting block, and the tail end of the first fastening bolt penetrates through the first installation through hole and is connected with the first sliding block nut.

Further, the first linear guide structure is a T-shaped chute, and the shape of the first slider nut is matched with that of the first linear guide structure.

Further, the first installation through hole is a conical counter bore.

Further, the stopper is whole L shape, including mutually perpendicular fixed horizontal segment and vertical section, the horizontal segment is located and carries the flitch top and with first linear guide structure sliding connection, vertical section is located and carries the flitch side and support the flitch lateral wall face all the time, and this lateral wall face is parallel to each other with first linear guide structure.

Furthermore, the material blocking notch is C-shaped or L-shaped and can simultaneously support against two side wall surfaces of the product.

Further, the second sliding structure comprises a second linear guide structure and a second fastening bolt, the striker plate is in sliding connection with the material carrying plate through the second linear guide structure, a plurality of second installation through holes are vertically formed in the striker plate or the material carrying plate, the second installation through holes are distributed at intervals along the sliding direction of the striker plate, and the second fastening bolt penetrates through the second installation through holes and can mutually lock and fix the striker plate and the material carrying plate.

Further, the second linear guide structure is a strip hole formed in the material carrying plate, a second sliding block nut is arranged at the bottom of the second linear guide structure, the second installation through hole is formed in the material blocking plate, the position of the second installation through hole can correspond to the position of the second linear guide structure up and down, the second fastening bolt penetrates through the second installation through hole and is connected with the second sliding block nut, and a guide step for guiding the second sliding block nut to slide is arranged at the bottom of the second linear guide structure.

Further, the striker plate comprises a blocking part and two adjusting parts, wherein the two adjusting parts are arranged in parallel and are perpendicularly connected with the blocking part to form a U-shaped whole, reinforcing ribs are connected between the two adjusting parts, and the second sliding structure is symmetrically arranged on the two adjusting parts.

Further, the outer sides of the material carrying plate, the material blocking plate and the limiting block are all provided with antistatic coatings.

The utility model has the following beneficial effects:

1. the jig can be used for bearing and fixing printed circuit board products, and when the jig is used, the products can be fixed between the baffle plate and the two limiting blocks by adjusting the first sliding structure and the second sliding structure, so that the jig is convenient to adjust; when the product is fixed, one side is propped against the baffle plate, the corner of the other side is propped against the baffle notch on the two limiting blocks, the product is stably limited on the material carrying plate through multidirectional limiting, the product is not easy to loosen and shift, and the fixing effect is good.

2. The jig is applicable to products with different sizes and specifications, and has strong universality; when the product size specification is the same, can slide or fix the stopper through unscrewing, screw first fastening bolt in order to produce again, it is convenient to use.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

FIG. 3 is a schematic view of the cross-section A-A in FIG. 2.

FIG. 4 is an enlarged schematic view of the structure of the portion I in FIG. 3.

FIG. 5 is an enlarged view of the portion II of FIG. 3.

Fig. 6 is a schematic view of the bottom structure of the present utility model.

Fig. 7 is a schematic diagram of a stopper structure according to the present utility model.

Fig. 8 is a state diagram of the present utility model.

Description of main reference numerals: 1. a material carrying plate; 2. a limiting block; 21. a horizontal section; 211. a material blocking notch; 22. a vertical section; 3. a striker plate; 31. an adjusting section; 32. a blocking portion; 33. reinforcing ribs; 4. a first sliding structure; 41. a first linear guide structure; 42. a first fastening bolt; 43. a first slider nut; 44. a first mounting through hole; 5. a second sliding structure; 51. a second linear guide structure; 511. a guide step; 52. a second fastening bolt; 53. a second slider nut; 54. a second mounting through hole; 6. and (5) a product.

Detailed Description

The utility model will be further described with reference to the drawings and detailed description.

As shown in fig. 1-8, the utility model discloses a printed circuit board bearing jig, which comprises a material carrying plate 1, a material blocking plate 3, a first sliding structure 4, a second sliding structure 5 and two limiting blocks 2, wherein the material blocking plate 3 and the limiting blocks are oppositely arranged at the top of the material carrying plate 1, the first sliding structure 4 comprises a first linear guide structure 41 and a first fastening bolt 42, the limiting blocks 2 are in sliding connection with the material carrying plate 1 through the first linear guide structure 41 and can be mutually locked and fixed with the material carrying plate 1 through the first fastening bolt 42, the sliding directions of the two limiting blocks are consistent, one ends of the two limiting blocks facing the material blocking plate 3 are provided with material blocking notches 211, the two ends of a product 6 can be simultaneously propped against through the material blocking notches 211, the material blocking plate 3 and the material carrying plate 1 are in sliding connection through the second sliding structure 5, and the sliding directions of the limiting blocks 2 are perpendicular to the sliding directions of the limiting blocks 2. One of the first linear guiding structure 41 and the first fastening bolt 42 is disposed on the loading plate 1, and the other is disposed on the limiting block 2, and the first linear guiding structure 41 may be a linear groove or a long hole. The two limiting blocks 2 are symmetrically arranged, and the material blocking gaps 211 on the two limiting blocks 2 are oppositely arranged and face the material blocking plate 3. The material blocking notch 211 is abutted against the corner of the product 6, that is, at least against the outer wall surfaces of both sides of the corner at the same time, so as to provide at least two directional restrictions to the product 6, thereby more firmly fixing the product 6.

Preferably, the first linear guiding structure 41 is arranged at the top of the material carrying plate 1 and is a linear chute, a first sliding block nut 43 is slidably arranged in the first linear guiding structure 41, a first mounting through hole 44 is vertically arranged on the limiting block 2, the tail end of the first fastening bolt 42 passes through the first mounting through hole 44 and is mutually connected with the first sliding block nut 43, and when the first linear guiding structure 41 is arranged on the material carrying plate 1, the size of the limiting block 2 can be designed to be smaller, materials are saved, and the adjustment is convenient. The first linear guide structure 41 is a T-shaped chute, so that the first slider nut 43 is convenient to slide, not easy to break away, and further, the through groove is preferably a T-shaped through groove, the first slider nut 43 is convenient to install or take out through the tail end, the shape of the first slider nut 43 is matched with that of the first linear guide structure 41, and the whole body can be square or convex. The first slider nut 43 passes through the first fastening bolt 42 and is connected with the first fastening bolt 42 through threads, when the first fastening bolt 42 is unscrewed, the first slider nut 43 can slide in the first linear guide structure 41, and when the first slider nut is screwed, the limiting block 2 can be fixed on the material carrying plate 1. The first fastening bolt 42 is installed in the first installation through hole 44, and the first installation through hole 44 is the toper counter bore, and the top can supply first fastening bolt 42 to sink to set up, reduces to dodge, increases structural strength.

The limiting block 2 is integrally L-shaped and comprises a horizontal section 21 and a vertical section 22 which are fixed vertically, the horizontal section 21 is positioned at the top of the material carrying plate 1 and is in sliding connection with the first linear guide structure 41, the vertical section 22 is positioned at the side edge of the material carrying plate 1 and always props against the side wall surface of the material carrying plate 1, and the side wall surface is parallel to the first linear guide structure 41. Through the cooperation between vertical section 22 and the loading board 1 side, combine first linear guide structure 41, can make stopper 2 be difficult to rotate when first fastening bolt 42 unscrews, can remain the translation state throughout. The material blocking notch 211 is C-shaped or L-shaped, and can simultaneously support against two side wall surfaces of the product 6, so as to provide acting forces in two different directions for the product 6, thereby better limiting and fixing the product 6.

Similar to the first sliding structure 4, the second sliding structure 5 includes a second linear guiding structure 51 and a second fastening bolt 52, and the striker plate 3 and the carrier plate 1 are slidably connected through the second linear guiding structure 51, except that a plurality of second mounting through holes 54 are vertically formed in the striker plate 3 or the carrier plate 1, the second mounting through holes 54 are arranged at intervals along the sliding direction of the striker plate 3, and the second fastening bolt 52 passes through the second mounting through holes 54 and can mutually lock and fix the striker plate 3 and the carrier plate 1. When the second mounting through holes 54 are formed in more than two, the second fastening bolts 52 are mounted to different second mounting through holes 54 and then are matched with the second linear guide structures 51, so that the minimum distance between the striker plate 3 and the limiting block can be adjusted, the jig is better suitable for products 6 with different size specifications, and the adjustability and universality of the jig are improved.

More specifically, the second linear guiding structure 51 is a long hole formed on the material carrying plate 1, the bottom of the second linear guiding structure is provided with a second sliding block nut 53, the second installation through hole 54 is formed on the material blocking plate 3, the position of the second installation through hole can correspond to the position of the second linear guiding structure 51 up and down, the second fastening bolt 52 passes through the second installation through hole 54 and is connected with the second sliding block nut 53, and the bottom of the second linear guiding structure 51 is provided with a guiding step 511 for guiding the second sliding block nut 53 to slide. Wherein the second mounting through hole 54 is also a tapered counterbore.

The striker plate 3 comprises a blocking portion 32 and two adjusting portions 31, the two adjusting portions 31 are arranged in parallel and are connected with the blocking portion 32 to form a U-shaped whole, reinforcing ribs 33 are connected between the two adjusting portions 31, and the second sliding structure 5 is symmetrically arranged on the two adjusting portions 31. The striker plate 3 is simple in structure, saves materials, and can be abutted against the side wall surface of the product 6 through the blocking part 32 and is matched with the limiting block 2 to fix the product 6. In order to avoid static to influence the quality of the printed circuit board product 6, the outer sides of the material carrying plate 1, the material baffle 3 and the limiting block 2 are all provided with antistatic coatings.

The jig can be used for bearing and fixing products 6 with different sizes and specifications, can stably fix the products 6 on the material carrying plate 1 by limiting the blocking parts 32 and the material blocking notches 211 in multiple directions, is not easy to loosen and shift the products 6, has good fixing effect and is convenient to adjust. When the device is used for bearing and fixing products 6 with the same size, the position of the fixed striker plate 3 does not need to be adjusted for multiple times, the next product 6 can be switched and fixed by unscrewing and screwing the first fastening bolt 42 to slide or fixing the limiting block 2, and the steps required for adjusting and fixing are few and the speed is high.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A printed circuit board bears tool, its characterized in that: including carrying flitch, striker plate, first sliding structure, second sliding structure and two stoppers, the striker plate with the stopper sets up relatively at carrying flitch top, first sliding structure includes first linear guide structure and first fastening bolt, the stopper passes through first linear guide structure and carrying flitch sliding connection to accessible first fastening bolt is fixed with carrying flitch mutual locking, two the slip direction of stopper is unanimous, and has all offered the fender material breach towards the one end of striker plate, and the accessible keep off the material breach and support product both sides bight simultaneously, through second sliding structure sliding connection between striker plate and the carrier, and the slip direction perpendicular to stopper slip direction.

2. The printed circuit board carrier fixture of claim 1, wherein: the first linear guide structure is arranged at the top of the material carrying plate and is a linear chute, a first slider nut is arranged in the first linear guide structure in a sliding mode, a first installation through hole is vertically formed in the limiting block, and the tail end of the first fastening bolt penetrates through the first installation through hole and is connected with the first slider nut.

3. The printed circuit board carrier fixture of claim 2, wherein: the first linear guide structure is a T-shaped chute, and the shape of the first slider nut is matched with that of the first linear guide structure.

4. The printed circuit board carrier fixture of claim 2, wherein: the first installation through hole is a conical counter bore.

5. The printed circuit board carrier fixture of claim 1, wherein: the limiting block is integrally L-shaped and comprises a horizontal section and a vertical section which are fixed in a mutually perpendicular mode, the horizontal section is located at the top of the material carrying plate and is in sliding connection with the first linear guide structure, the vertical section is located at the side edge of the material carrying plate and always abuts against the side wall surface of the material carrying plate, and the side wall surface is parallel to the first linear guide structure.

6. The printed circuit board carrier fixture of claim 1, wherein: the material blocking notch is C-shaped or L-shaped and can simultaneously support against two side wall surfaces of the product.

7. The printed circuit board carrier fixture of claim 1, wherein: the second sliding structure comprises a second linear guide structure and a second fastening bolt, the striker plate is in sliding connection with the material carrying plate through the second linear guide structure, a plurality of second installation through holes are vertically formed in the striker plate or the material carrying plate, the second installation through holes are distributed at intervals along the sliding direction of the striker plate, and the second fastening bolt penetrates through the second installation through holes and can mutually lock and fix the striker plate and the material carrying plate.

8. The printed circuit board carrier fixture of claim 7, wherein: the second linear guide structure is a strip hole formed in the material carrying plate, a second sliding block nut is arranged at the bottom of the second linear guide structure, the second installation through hole is formed in the material blocking plate, the position of the second installation through hole can correspond to the position of the second linear guide structure up and down, the second fastening bolt penetrates through the second installation through hole and is connected with the second sliding block nut, and a guide step for guiding the second sliding block nut to slide is arranged at the bottom of the second linear guide structure.

9. The printed circuit board carrier fixture of claim 7 or 8, wherein: the striker plate comprises a blocking part and two adjusting parts, wherein the two adjusting parts are arranged in parallel and are perpendicularly connected with the blocking part to form a U-shaped whole, reinforcing ribs are connected between the two adjusting parts, and the second sliding structure is symmetrically arranged on the two adjusting parts.

10. The printed circuit board carrier fixture of claim 1, wherein: and antistatic coatings are arranged on the outer sides of the material carrying plate, the material blocking plate and the limiting block.