CN213259799U

CN213259799U - Circuit board shearing device

Info

Publication number: CN213259799U
Application number: CN202021460231.8U
Authority: CN
Inventors: 彭方斌
Original assignee: Shenzhen Juyixin Electronic Technology Co ltd
Current assignee: Shenzhen Juyixin Electronic Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-25
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a circuit board shearing device, which comprises a first supporting plate and a second supporting plate, a bottom plate is arranged between the bottoms of the first supporting plate and the second supporting plate, the lower end of the bottom plate is provided with a roller, the upper side wall of the bottom plate is provided with a slot, the left side wall of the slot is rotatably connected with two threaded rods, the right ends of the two threaded rods run through the right side wall of the slot and are in transmission connection through a transmission mechanism, the upper side of the bottom plate is provided with a supporting plate, the supporting plate and the bottom plate are connected through a lifting mechanism, the transmission mechanism comprises belt pulleys which are respectively and coaxially and fixedly connected with one ends of the two threaded rods which are positioned outside the bottom plate, the two belt pulleys are in transmission connection through a belt, the two sides of the supporting plate are provided with pulleys, the pulleys are in sliding, the second supporting plate is connected with an electric cutter through a supporting rod.

Description

Circuit board shearing device

Technical Field

The utility model relates to a circuit board technical field particularly, relates to a circuit board shearing mechanism.

Background

The published patent numbers are: the reference document of CN20702092740U, in which the supporting plate is driven to lift by the motor, has a complicated structure, is inconvenient to operate, and requires electricity, and the device for fixing the circuit board is not convenient to move and adjust, and is prone to error when the circuit board is cut. An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board shearing mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a circuit board shearing device comprises a first supporting plate and a second supporting plate, wherein a bottom plate is arranged between the bottoms of the first supporting plate and the second supporting plate, rollers are arranged at the lower end of the bottom plate, a groove is formed in the upper side wall of the bottom plate, two threaded rods are rotatably connected to the left side wall of the groove, the right ends of the two threaded rods penetrate through the right side wall of the groove, the two threaded rods are in transmission connection through a transmission mechanism, the supporting plate is arranged at the upper side of the bottom plate, the supporting plate and the bottom plate are connected through a lifting mechanism, the transmission mechanism comprises belt pulleys which are coaxially and fixedly connected with one ends of the two threaded rods which are positioned outside the bottom plate respectively, the two belt pulleys are in transmission connection through a belt, pulleys are arranged at the two sides of the supporting plate and are in sliding connection with sliding grooves formed in the first, fixing devices are placed on the supporting plates, and the second supporting plate is connected with an electric cutting knife through a supporting rod.

Further, elevating system includes four movable blocks with fluting bottom sliding connection, four the movable block respectively with two threaded rod threaded connection, four the upper end of movable block all rotates and is connected with the dwang, four the dwang is alternately and the swivelling joint between two liang, four the upper end of dwang all with the lower lateral wall sliding connection of backup pad.

Furthermore, the lower side wall of the supporting plate is provided with two sliding grooves, two sliding blocks matched with the sliding grooves are arranged in the two sliding grooves respectively, and the four sliding blocks are rotatably connected with the upper ends of the four rotating rods respectively.

Further, the top of backup pad is provided with the light, the light pass through the connecting rod connect with first backup pad upper end.

Furthermore, fixing device includes fixed block, extension board, movable rod and spring.

Further, fixed block one side is equipped with the mounting groove, slidable mounting has vertical setting on the fixed block the movable rod, in the bottom of movable rod extended to the mounting groove, just the top of movable rod extended to directly over the fixed block, the top fixed connection of movable rod has the level to set up the stretching plate, the stretching plate with fixedly connected with between the fixed block the spring.

Furthermore, a handle is arranged on one side, back to the mounting groove, of the fixed block, and a pressing block is fixedly connected to the bottom end of the movable rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a pair of circuit board shearing mechanism through being provided with elevating system, through manual rotation rolling disc, the cutting spatial position of electric cutting knife and circuit board is adjusted to the height of control backup pad.

(2) The utility model provides a pair of circuit board shearing mechanism is provided with fixing device, is provided with the handle of being convenient for to remove at fixing device, adds the circuit board and holds in fixing device, opens the light, control cutting position that can be accurate safe, convenient safety.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a cross section of a circuit board shearing device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a side surface of a lifting mechanism of a circuit board shearing device according to an embodiment of the present invention;

fig. 3 is a schematic partially enlarged structural diagram of a circuit board shearing apparatus a according to an embodiment of the present invention.

Reference numerals:

1. a first support plate; 2. a second support plate; 3. a base plate; 4. a threaded rod; 5. a transmission mechanism; 6. a belt pulley; 7. rotating the disc; 8. a movable block; 9. a lifting mechanism; 10. rotating the rod; 11. a roller; 12. a chute; 13. a support plate; 14. a pulley; 15. a connecting rod; 16. an illuminating lamp; 17. an electric cutter; 18. a fixed block; 19. stretching the plate; 20. a movable rod; 21. a spring; 22. a handle; 23. and (7) briquetting.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, 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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a circuit board shearing apparatus according to an embodiment of the present invention comprises a first supporting plate 1 and a second supporting plate 2, a bottom plate 3 is disposed between bottoms of the first supporting plate 1 and the second supporting plate 2, a roller 11 is disposed at a lower end of the bottom plate 3, a slot is disposed on an upper side wall of the bottom plate 3, two threaded rods 4 are rotatably connected to a left side wall of the slot, right ends of the two threaded rods 4 penetrate through a right side wall of the slot, the two threaded rods 4 are in transmission connection with each other through a transmission mechanism 5, a supporting plate 13 is disposed at an upper side of the bottom plate 3, the supporting plate 13 is connected to the bottom plate 3 through a lifting mechanism 9, the transmission mechanism 5 comprises belt pulleys 6 coaxially and fixedly connected to ends of the two threaded rods 4 located outside the bottom plate 3, the two belt pulleys 6 are in transmission connection with each other through, pulley 14 and the spout 12 sliding connection that first backup pad 1 and second backup pad 2 set up have placed fixing device in backup pad 13, and second backup pad 2 is connected with electronic cutting knife 17 through branch.

Through the above technical scheme of the utility model, elevating system 9 include with fluting bottom sliding connection's four movable blocks 8, four movable blocks 8 respectively with 4 threaded connection of two threaded rods, four movable blocks 8's upper end is all rotated and is connected with dwang 10, four dwang 10 alternately and the swivelling joint between two liang, four dwang 10's upper end all with backup pad 13's lower lateral wall sliding connection.

Through the above technical scheme of the utility model, the lower lateral wall of backup pad 13 is equipped with two spouts, is equipped with two assorted sliders with it in two spouts respectively, and four sliders rotate with the upper end of four dwang 10 respectively and are connected.

Through the above technical scheme of the utility model, the top of backup pad 13 is provided with light 16, and light 16 passes through connecting rod 15 to be connected with 1 upper end of first backup pad, and connecting rod 15 is the flexible material.

Through the above technical scheme of the utility model, fixing device includes fixed block 18, extension plate 19, movable rod 20 and spring 21.

Through the above technical scheme of the utility model, fixed block 18 one side is equipped with the mounting groove, and slidable mounting has the movable rod 20 of vertical setting on the fixed block 18, and in the bottom of movable rod 20 extended to the mounting groove, and the top of movable rod 20 extended to fixed block 18 directly over, and the top fixed connection of movable rod 20 has the tensile board 19 of level setting, fixedly connected with spring 21 between tensile board 19 and the fixed block 18.

Through the above technical scheme of the utility model, fixed block 18 is provided with handle 22, movable rod 20's bottom fixedly connected with briquetting 23 dorsad mounting groove one side.

When in concrete application, the rotating disc 7 fixed on one side of the manual rotating threaded rod 4 adjusts the horizontal height of the supporting plate 13 through the lifting mechanism 9, the circuit board is fixed in the fixing device, the handle 22 is held by a hand, the illuminating lamp 16 is opened, the cutting position of the circuit board and the electric cutting knife 17 is adjusted, and the electric cutting machine is opened to cut the circuit board.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A circuit board shearing device comprises a first supporting plate (1) and a second supporting plate (2), and is characterized in that a bottom plate (3) is arranged between the bottoms of the first supporting plate (1) and the second supporting plate (2), rollers (11) are arranged at the lower end of the bottom plate (3), a groove is formed in the upper side wall of the bottom plate (3), two threaded rods (4) are rotatably connected to the left side wall of the groove, the right ends of the two threaded rods (4) penetrate through the right side wall of the groove, the two threaded rods (4) are in transmission connection through a transmission mechanism (5), a supporting plate (13) is arranged on the upper side of the bottom plate (3), the supporting plate (13) and the bottom plate (3) are connected through a lifting mechanism (9), the transmission mechanism (5) comprises a belt pulley (6) which is respectively and is coaxially and fixedly connected with one end of each threaded rod (4) outside the bottom plate (3), two connect through belt transmission between belt pulley (6), backup pad (13) both sides are provided with pulley (14), pulley (14) with spout (12) sliding connection that first backup pad (1) and second backup pad (2) set up, fixing device has been placed on backup pad (13), second backup pad (2) are connected with electronic cutting knife (17) through branch.

2. The circuit board shearing device according to claim 1, wherein the lifting mechanism (9) comprises four movable blocks (8) slidably connected with the bottom of the groove, the four movable blocks (8) are respectively in threaded connection with two threaded rods (4), the upper ends of the movable blocks (8) are rotatably connected with rotating rods (10), the four rotating rods (10) are crossed and rotatably connected, and the upper ends of the four rotating rods (10) are slidably connected with the lower side wall of the supporting plate (13).

3. The circuit board shearing device as claimed in claim 1, wherein the lower side wall of the supporting plate (13) is provided with two sliding grooves, two sliding blocks matched with the two sliding grooves are respectively arranged in the two sliding grooves, and four sliding blocks are respectively and rotatably connected with the upper ends of the four rotating rods (10).

4. A circuit board cutting device according to claim 1, characterized in that a lighting lamp (16) is arranged above the supporting plate (13), and the lighting lamp (16) is connected with the upper end of the first supporting plate (1) through a connecting rod (15).

5. A circuit board shearing device as defined in claim 1, characterised in that said fixing means comprise a fixed block (18), a tension plate (19), a movable rod (20) and a spring (21).

6. The circuit board shearing device according to claim 5, wherein one side of the fixed block (18) is provided with a mounting groove, the fixed block (18) is slidably provided with the movable rod (20) which is vertically arranged, the bottom end of the movable rod (20) extends into the mounting groove, the top end of the movable rod (20) extends to a position right above the fixed block (18), the top end of the movable rod (20) is fixedly connected with the horizontally arranged stretching plate (19), and the spring (21) is fixedly connected between the stretching plate (19) and the fixed block (18).

7. The circuit board shearing device as claimed in claim 5 or 6, wherein a handle (22) is arranged on one side of the fixed block (18) opposite to the mounting groove, and a pressing block (23) is fixedly connected to the bottom end of the movable rod (20).