CN216298232U

CN216298232U - Furnace-passing jig

Info

Publication number: CN216298232U
Application number: CN202122568564.3U
Authority: CN
Inventors: 王绍卫; 莫龙波
Original assignee: Huizhou Xinwanghua Mechanical Equipment Co ltd
Current assignee: Huizhou Ounuobixin Precision Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-15
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a furnace passing jig which comprises a base, wherein a notch is formed in the base, a first concave table is arranged on one side of the inner wall of the notch, a moving frame is connected with the notch in a nested and sliding mode, a second concave table is arranged on one side, close to the first concave table, of the outer surface of the moving frame, accommodating grooves are formed in two end positions of the moving frame, pressing blocks are arranged in the two accommodating grooves, a movable opening is formed in the bottom position of the moving frame, and first threaded grooves communicated with the two accommodating grooves are formed in two sides of the inner wall of the movable opening. According to the utility model, through the matching arrangement of the structures such as the notch, the first concave table, the moving frame, the second concave table, the pressing block and the first threaded rod, accurate positioning and fixing work can be carried out on materials with different sizes, and then the matching arrangement of the cover plate and the buffer layer can be matched, so that the stable covering work of the materials to be processed can be realized, the structure has high use safety, and the materials are not easily damaged.

Description

Furnace-passing jig

Technical Field

The utility model relates to the technical field of jigs, in particular to a furnace-passing jig.

Background

The furnace-passing jig is a novel PCB jig aiming at SMT processing, is suitable for various PCB boards with SMD components on the soldering tin surfaces of plug-in components, plays an extremely important role in PCB board processing, and can greatly improve the production efficiency of the PCB boards;

present stove tool of crossing, its structure is fixed the setting mostly, and material size to processing is fixed, consequently can only use to the material of single size, uses and has had very big limitation, adds man-hour carrying out other size materials, then need prepare more jigs that correspond the size, has promoted economic cost greatly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a furnace passing jig.

In order to achieve the purpose, the utility model adopts the following technical scheme: a furnace-passing jig comprises a base, wherein a notch is formed in the base, a first concave platform is arranged on one side of the inner wall of the notch, a moving frame is connected with the inside of the notch in a nested and sliding mode, a second concave platform is arranged on one side, close to the first concave platform, of the outer surface of the moving frame, accommodating grooves are formed in the two ends of the moving frame, pressing blocks are arranged in the two accommodating grooves, a moving opening is formed in the bottom of the moving frame, first thread grooves communicated with the two accommodating grooves are formed in the two sides of the inner wall of the moving opening, first threaded rods are connected in the two first thread grooves in a threaded mode, one ends of the two first threaded rods are connected with one side of the outer surface of the two pressing blocks in a rotating mode correspondingly, a cover plate is arranged above the base, a first fixing block is fixedly connected to one end of the cover plate, and a second fixing block is fixedly connected to the position, corresponding to the first fixing block, of the base, a first movable block is arranged above the second fixed block, a second thread groove is arranged on the second fixed block, a second threaded rod is connected with the inner thread of the second threaded groove, the top end of the second threaded rod is rotationally connected with the bottom of the first movable block, the first fixed block is rotationally connected with the first movable block, one side of the outer surface of the base, which is far away from the second fixed block, is fixedly connected with a fixed seat, a second movable block is arranged above the fixed seat, and a third thread groove is arranged in the fixed seat, a third threaded rod is connected with the inner thread of the third thread groove, the top end of the third threaded rod is rotationally connected with the bottom end of the second movable block, a communicating groove is arranged in the second movable block, the connecting groove is internally connected with a limiting rod in a nested and sliding mode, and one side, far away from the first fixing block, of the outer surface of the cover plate is provided with a limiting groove.

As a further description of the above technical solution:

the first concave station and the second concave station are positioned at the same horizontal height.

As a further description of the above technical solution:

the outer surface both sides of removing the frame all fixedly connected with spacing slider, the inner wall both sides of notch all are provided with the corresponding nested sliding fit's of two spacing sliders spacing spout.

As a further description of the above technical solution:

the first fixed block, the second fixed block, the first movable block, the fixed seat and the second movable block are correspondingly provided with two groups.

As a further description of the above technical solution:

one end of the limiting rod is fixedly connected with a pull ring at the outer side position of the second movable block.

As a further description of the above technical solution:

the inner wall of the communicating groove is provided with a movable groove, a movable plate which is fixed on the limiting rod in a nested mode is arranged in the movable groove, and a spring is connected between one side of the outer surface of the movable plate and one side of the inner wall of the movable groove.

As a further description of the above technical solution:

the limiting rod and the limiting groove are arranged in a nested and matched mode.

As a further description of the above technical solution:

the bottom of apron is through pasting glue fixedly connected with buffer layer, the material of buffer layer is the sponge.

The utility model has the following beneficial effects:

the furnace-passing jig can realize stable covering work of materials to be processed by matching the structures such as a notch, a first concave station, a moving frame, a second concave station, a pressing block, a first threaded rod and the like, can accurately position and fix materials with different sizes and then match the structures of a cover plate and a buffer layer, has high structural use safety and is not easy to damage the materials, and simultaneously can ensure the stability of the cover plate covering by matching the structures such as a limiting rod and a limiting groove, thereby ensuring the stability of subsequent processing operation, can conveniently adjust the position height of the cover plate by matching the structures such as the first fixed block, the second fixed block, the fixed seat, the first movable block, the second threaded rod and the third threaded rod, thereby effectively dealing with the materials with pins for processing work and being very flexible and convenient to use, the structure is connected stably, the operation is simple, convenient, time-saving and labor-saving, the limitation is small, the adaptability is wide, and the economic cost can be effectively saved.

Drawings

FIG. 1 is a schematic view of an overall structure of a furnace jig according to the present invention;

FIG. 2 is a front view of a furnace jig according to the present invention;

FIG. 3 is a schematic view of a base structure of a furnace jig according to the present invention;

FIG. 4 is a schematic structural view of a movable frame of a furnace jig according to the present invention;

fig. 5 is a side view of a movable frame structure of a furnace-passing jig according to the present invention.

Illustration of the drawings:

1. a base; 2. a recess; 3. a first recessed land; 4. a movable frame; 5. a limiting slide block; 6. a limiting chute; 7. a second recessed land; 8. a receiving groove; 9. a compression block; 10. a movable opening; 11. a first thread groove; 12. a first threaded rod; 13. a cover plate; 14. a first fixed block; 15. a second fixed block; 16. a first movable block; 17. a second thread groove; 18. a second threaded rod; 19. a fixed seat; 20. a third thread groove; 21. a third threaded rod; 22. a second movable block; 23. a communicating groove; 24. a limiting rod; 25. a pull ring; 26. a movable groove; 27. moving the plate; 28. a spring; 29. a limiting groove; 30. a buffer layer; 31. and (5) pasting glue.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment of the present invention is provided: a furnace-passing jig comprises a base 1, a notch 2 is arranged on the base 1, a first concave table 3 is arranged on one side of the inner wall of the notch 2, a moving frame 4 is connected with the inner portion of the notch 2 in a nested and sliding mode, a second concave table 7 is arranged on one side, close to the first concave table 3, of the outer surface of the moving frame 4, accommodating grooves 8 are formed in two ends of the moving frame 4, pressing blocks 9 are arranged in the two accommodating grooves 8, a moving opening 10 is formed in the bottom of the moving frame 4, first threaded grooves 11 communicated with the two accommodating grooves 8 are formed in two sides of the inner wall of the moving opening 10, first threaded rods 12 are connected with the two first threaded grooves 11 in a threaded mode, one ends of the two first threaded rods 12 are connected with one side of the outer surface of the two pressing blocks 9 in a rotating mode correspondingly, a cover plate 13 is arranged above the base 1, a first fixing block 14 is fixedly connected with one end of the cover plate 13, a second fixing block 15 is fixedly connected with the base 1 in a position corresponding to the first fixing block 14, a first movable block 16 is arranged above the second fixed block 15, a second thread groove 17 is arranged on the second fixed block 15, a second threaded rod 18 is connected with the second thread groove 17 in a threaded manner, the top end of the second threaded rod 18 is rotationally connected with the bottom of the first movable block 16, the first fixed block 14 is rotationally connected with the first movable block 16, a fixed seat 19 is fixedly connected with one side of the outer surface of the base 1 far away from the second fixed block 15, a second movable block 22 is arranged above the fixed seat 19, and a third thread groove 20 is arranged in the fixed seat 19, a third threaded rod 21 is connected with the inner thread of the third thread groove 20, the top end of the third threaded rod 21 is rotatably connected with the bottom end of a second movable block 22, a communicating groove 23 is arranged in the second movable block 22, a limiting rod 24 is connected in the communicating groove 23 in a nested and sliding manner, and a limiting groove 29 is arranged on one side, away from the first fixed block 14, of the outer surface of the cover plate 13.

In the further scheme, first concave station 3 is located same level with second concave station 7, and first concave station 3 sets up with the cooperation of second concave station 7, can carry out accurate location work to the material, is located same level, can guarantee the planarization of material location to guarantee the stability of follow-up production.

In the further scheme, the equal fixedly connected with limit slide 5 in surface both sides of removing frame 4, the inner wall both sides of notch 2 all are provided with two limit slide 5 corresponding nested sliding fit's spacing spout 6, set up through the cooperation of limit slide 5 with the 6 structures of spacing spout, can guarantee to remove frame 4 and can carry out convenient removal regulation to can adapt to not unidimensional material and fix a position the use.

In the further scheme, first fixed block 14, second fixed block 15, first movable block 16 and fixing base 19, second movable block 22 structure all correspond and are provided with two sets ofly, and through the cooperation setting of two sets of structures, can effectively guarantee that apron 13 can stably rotate and open and position control work, use very stable safety.

In a further scheme, one end of the limiting rod 24 is fixedly connected with a pull ring 25 at the outer side position of the second movable block 22, and the limiting rod 24 can be conveniently pulled by the pull ring 25, so that the cover plate 13 is fixed and opened.

In a further scheme, the inner wall of the communicating groove 23 is provided with a movable groove 26, a movable plate 27 fixed on the limiting rod 24 in a nested manner is arranged in the movable groove 26, a spring 28 is connected between one side of the outer surface of the movable plate 27 and one side of the inner wall of the movable groove 26, and the limiting rod 24 can be ensured to be inserted into the limiting groove 29 through the arrangement of the structure so as to perform stable positioning work, thereby ensuring the positioning stability of the cover plate 13.

In a further scheme, the limiting rod 24 and the limiting groove 29 are arranged in a nested matching mode, and the cover plate 13 can be ensured to be stably locked through the matching arrangement of the limiting rod 24 and the limiting groove 29.

In the further scheme, the bottom of apron 13 is through pasting 31 fixedly connected with buffer layer 30 of glue, and the material of buffer layer 30 is the sponge, and buffer layer 30 through the sponge material, the stitch to the material that can be fine plays a buffering guard action, is difficult for making its rupture to lifting means safety in utilization.

The working principle is as follows: when the furnace jig is used, the surface to be processed of the material is downward, one end of the surface is pushed into the first concave table 3, the movable frame 4 is slid, the second concave table 7 is attached to the other end of the material, the material is clamped, the first threaded rod 12 is rotated, the first threaded rod 12 pushes the pressing block 9 to be attached to the inner wall of the notch 2 for extrusion, so that the movable frame 4 can be positioned and fixed, the cover plate 13 is rotated to cover the base 1, the pull ring 25 is pulled, the pull ring 25 drives the movable plate 27 to compress the spring 28, when the cover plate 13 is covered, the pull ring 25 is loosened, the spring 28 is reset to drive the limiting rod 24 to be clamped into the limiting groove 29, the cover plate 13 can be locked and fixed, the buffer layer 30 can play a role in protecting the material, when pins are arranged on the top surface of the material, the second threaded rod 18 and the third threaded rod 21 are respectively rotated, the second threaded rod 18 and the third threaded rod 21 respectively push the first movable block 16 and the second movable block 22 to rise, the first movable block 16 drives one end of the cover plate 13 to ascend through the first fixed block 14, the second movable block 22 drives the other end of the cover plate 13 to ascend through the limiting rod 24, therefore, the position height of the pins can be adjusted, after the materials are installed, the base 1 is turned over, the surface to be processed of the base is made to face upwards, and the processing work can be conveniently carried out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a cross stove tool, includes base (1), its characterized in that: the base (1) is provided with a notch (2), one side of the inner wall of the notch (2) is provided with a first concave table (3), the notch (2) is internally nested and slidably connected with a movable frame (4), one side of the outer surface of the movable frame (4), which is close to the first concave table (3), is provided with a second concave table (7), two end positions of the movable frame (4) are respectively provided with an accommodating groove (8), two pressing blocks (9) are respectively arranged in the two accommodating grooves (8), the bottom position of the movable frame (4) is provided with a movable opening (10), two sides of the inner wall of the movable opening (10) are respectively provided with a first threaded groove (11) communicated with the two accommodating grooves (8), two first threaded grooves (11) are internally and respectively in threaded connection with a first threaded rod (12), one end of the two first threaded rods (12) is correspondingly and rotatably connected with one side of the outer surface of the two pressing blocks (9), the improved structure of the automobile seat is characterized in that a cover plate (13) is arranged above the base (1), a first fixed block (14) is fixedly connected to one end of the cover plate (13), a second fixed block (15) is fixedly connected to the position, corresponding to the first fixed block (14), of the base (1), a first movable block (16) is arranged above the second fixed block (15), a second thread groove (17) is formed in the second fixed block (15), a second threaded rod (18) is connected to the inner thread of the second thread groove (17), the top end of the second threaded rod (18) is rotatably connected with the bottom of the first movable block (16), the first fixed block (14) is rotatably connected with the first movable block (16), a fixing seat (19) is fixedly connected to one side, far away from the second fixed block (15), of the outer surface of the base (1), and a second movable block (22) is arranged above the fixing seat (19), and be provided with third thread groove (20) in fixing base (19), third thread groove (20) female connection has third threaded rod (21), the top of third threaded rod (21) is rotated with the bottom of second movable block (22) and is connected, be provided with intercommunication groove (23) in second movable block (22), nested sliding connection has gag lever post (24) in intercommunication groove (23), the surface of apron (13) is kept away from one side of first fixed block (14) and is provided with spacing groove (29).

2. The furnace jig of claim 1, wherein: the first concave station (3) and the second concave station (7) are positioned at the same horizontal height.

3. The furnace jig of claim 1, wherein: the outer surface of the movable frame (4) is fixedly connected with limiting sliding blocks (5) on two sides, and limiting sliding grooves (6) which are correspondingly nested and in sliding fit with the two limiting sliding blocks (5) are arranged on two sides of the inner wall of the notch (2).

4. The furnace jig of claim 1, wherein: the first fixed block (14), the second fixed block (15), the first movable block (16), the fixed seat (19) and the second movable block (22) are correspondingly provided with two groups.

5. The furnace jig of claim 1, wherein: one end of the limiting rod (24) is fixedly connected with a pull ring (25) at the outer side position of the second movable block (22).

6. The furnace jig of claim 1, wherein: the inner wall of the communicating groove (23) is provided with a movable groove (26), a movable plate (27) fixed on the limiting rod (24) in an embedded mode is arranged in the movable groove (26), and a spring (28) is connected between one side of the outer surface of the movable plate (27) and one side of the inner wall of the movable groove (26).

7. The furnace jig of claim 1, wherein: the limiting rod (24) and the limiting groove (29) are arranged in a nested and matched mode.

8. The furnace jig of claim 1, wherein: the bottom of apron (13) is through pasting glue (31) fixedly connected with buffer layer (30), the material of buffer layer (30) is the sponge.