CN212287858U

CN212287858U - Fixing device for cutting and processing circuit board

Info

Publication number: CN212287858U
Application number: CN202020581542.3U
Authority: CN
Inventors: 王乐安; 徐乃敬; 徐乃村
Original assignee: Zhejiang Lingchao Electronic Technology Co ltd
Current assignee: Zhejiang Lingchao Electronic Technology Co ltd
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2021-01-05
Anticipated expiration: 2030-04-18

Abstract

The utility model discloses a circuit board cuts processing and uses fixing device in circuit board processing technology field, including open-top's equipment box, the inside of equipment box is provided with actuating mechanism, actuating mechanism's upper end is provided with the cutting motor, the output shaft of cutting motor is connected with the cutting knife, the upper end of equipment box is fixed with the workstation, the middle part of workstation has seted up the cutting groove, the cutting knife outwards extends through the cutting groove, the upper end symmetry of workstation is provided with electric liquid push rod, the expansion end of electric liquid push rod is fixed with the clamp splice, the bottom front and back side symmetry of clamp splice is provided with the slider, the upper end of workstation and the position that the slider corresponds are provided with the spout, the slider slides and restricts in the spout; the utility model utilizes the electric-hydraulic push rod to stretch and drive the clamping block to move horizontally, and can fix the circuit board from two sides of the circuit board, thereby preventing the circuit board from shaking in the cutting process; the utility model discloses be provided with the clamp splice and fix the circuit board from vertical direction, strengthened fixed stability.

Description

Fixing device for cutting and processing circuit board

Technical Field

The utility model relates to a circuit board processing technology field, concretely relates to circuit board cuts processing and uses fixing device.

Background

The circuit board cutting machine is a machine for cutting circuit boards, the edge of a cut circuit board is flat and smooth, the surface of the circuit board is very flat and smooth, and the circuit board is not twisted or warped. The fixing device for cutting and processing the traditional circuit board has certain defects when in use, when the fixing device for cutting and processing the traditional circuit board is used for fixing the circuit board, the fixing device is screwed to easily clamp the circuit board, the circuit board is damaged, and when the fixing device is not tight, the precision of the cut circuit board is reduced.

Patent publication is CN 208262945U's patent specification discloses a circuit board cuts processing and uses fixing device, including the guillootine main part, the front end surface fixed mounting of guillootine main part has the signboard, and one side fixed mounting that the front end surface of guillootine main part is close to the signboard has shift knob, the upper end surface fixed mounting of guillootine main part has table surface, and table surface's upper end surface is equipped with the guide rail, table surface's upper end surface is close to the top movable mounting of guide rail has last clamp splice, and the upper end surface of going up the clamp splice is equipped with clamp splice adjusting bolt, the lower extreme surface fixed mounting of going up the clamp splice has No. two rubber pads, and the below of No. two rubber pads is equipped with a rubber pad.

Although above-mentioned scheme has solved the problem that easy clamp is bad when the circuit board is fixed, still has the shortcoming: the scheme only fixes the circuit board from the up-down direction, and the circuit board is easy to shake when the edge of the circuit board is moved and cut; and above-mentioned scheme is only provided with fixed establishment in one side of circuit board, because the circuit board material is comparatively fragile, when the cutting knife cuts from the centre of circuit board, because the circuit board that is close to the cutting knife position does not take fixed measure, leads to the circuit board to damage the rupture easily.

Therefore, it is necessary to design a fixing device for cutting a circuit board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board cuts processing and uses fixing device to solve the urgent need for a circuit board that proposes among the above-mentioned background art and cut processing and use fixing device's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for cutting and processing a circuit board comprises an equipment box with an opening at the top, wherein a driving mechanism is arranged inside the equipment box, a cutting motor is arranged at the upper end of the driving mechanism, an output shaft of the cutting motor is connected with a cutting knife, a workbench is fixed at the upper end of the equipment box, a cutting groove is formed in the middle of the workbench, the cutting knife extends outwards through the cutting groove, electric-hydraulic push rods are symmetrically arranged at the upper end of the workbench, clamping blocks are fixed at the movable ends of the electric-hydraulic push rods, sliding blocks are symmetrically arranged on the front side and the rear side of the bottom end of each clamping block, sliding grooves are formed in the positions, corresponding to the sliding blocks, of the upper end of the workbench, the sliding blocks are limited to the sliding grooves in a sliding mode, a sleeve is fixed at the top end of each clamping block, a plurality of threaded holes are uniformly formed in the, the front end of telescopic link is fixed with the rectangular block, the inside spiro union of rectangular block has accommodate the lead screw, the bottom mounting of rectangular block has stop gear, accommodate the lead screw and stop gear's bottom is fixed with the briquetting jointly, the lower extreme of briquetting is fixed with the block rubber.

Furthermore, in the fixing device for cutting and processing the circuit board, the driving mechanism comprises a driving motor, a driving screw rod, a first limiting rod and a moving nut, the driving screw rod is limited to the bottom of the equipment box in a rotating mode, the outer end of the driving screw rod is fixedly provided with the driving motor, the moving nut is arranged on the outer side of the driving screw rod, the first limiting rod is inserted into the moving nut in a sliding mode, and two ends of the first limiting rod are fixedly connected with the inner cavity of the equipment box.

Furthermore, in the fixing device for cutting and processing the circuit board, the limiting mechanism comprises a limiting cylinder, a second limiting rod and a limiting spring, the limiting spring is fixed inside the limiting cylinder, the second limiting rod is fixed at the other end of the limiting spring, and the second limiting rod is connected with the inner wall of the limiting cylinder in a sliding mode.

Furthermore, in the fixing device for cutting and processing the circuit board, a handle is arranged at the upper end of the adjusting screw rod.

Furthermore, in the fixing device for cutting and processing the circuit board, the bottom of the equipment box is fixed with the roller.

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

the utility model utilizes the electric-hydraulic push rod to stretch and drive the clamping block to move horizontally, and can fix the circuit board from two sides of the circuit board, thereby preventing the circuit board from shaking in the cutting process; the utility model discloses be provided with the clamp splice and fix the circuit board from vertical direction, strengthened fixed stability, through be provided with sleeve and locking bolt in the upper end of clamp splice, be convenient for adjust the clamp splice and be located the both sides that cut groove all the time, take fixed measure to the circuit board from the both sides that cut groove, can make the cutting process more stable, prevent that the circuit board from damaging.

Drawings

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

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

FIG. 2 is a schematic view of the position relationship between the lead screw and the limiting mechanism of the present invention;

FIG. 3 is a schematic view of the connection between the clamp blocks and the sleeve according to the present invention;

FIG. 4 is a schematic view of the driving mechanism of the present invention;

fig. 5 is a schematic structural view of the workbench of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-equipment box, 2-driving mechanism, 21-driving motor, 22-driving screw rod, 23-first limiting rod, 24-moving nut, 3-cutting motor, 4-crushing mechanism, 5-cutting knife, 6-cutting groove, 7-electric hydraulic push rod, 8-clamping block, 9-sliding block, 10-sliding groove, 11-sleeve, 12-threaded hole, 13-locking bolt, 14-telescopic rod, 15-rectangular block, 16-adjusting screw rod, 17-limiting mechanism, 171-limiting cylinder, 172-second limiting rod, 173-limiting spring, 18-pressing block and 19-rubber block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a fixing device for cutting a circuit board comprises an equipment box 1 with an opening at the top, wherein rollers are fixed at the bottom of the equipment box 1. The inside of equipment box 1 is provided with actuating mechanism 2, and actuating mechanism 2's upper end is provided with cutting motor 3, and cutting motor 3's output shaft has cutting knife 4. The upper end of equipment box 1 is fixed with workstation 5, and cutting groove 6 has been seted up at the middle part of workstation 5, and cutting knife 4 outwards extends through cutting groove 6. The upper end symmetry of workstation 5 is provided with electric liquid push rod 7, and the expansion end of electric liquid push rod 7 is fixed with clamp splice 8, and lateral symmetry is provided with slider 9 around the bottom of clamp splice 8, and the upper end of workstation 5 and the position that slider 9 corresponds are provided with spout 10, and slider 9 slides and restricts in spout 10, and the horizontal migration that makes the clamp splice through being provided with slider 9 in the bottom of clamp splice 8 is more stable. The top of clamp splice 8 is fixed with sleeve 11, and the outside of sleeve 11 evenly is provided with a plurality of screw holes 12, and the outside of screw hole 12 is provided with locking bolt 13, and the inside slip of sleeve 11 is pegged graft and is had telescopic link 14, and telescopic link 14 can be at sleeve 11's inside horizontal migration, puts into the screw hole 12 of suitable position with locking bolt 13 in, and the locking bolt 13 of screwing can fix telescopic link 14. The front end of the telescopic rod 14 is fixed with a rectangular block 15, the inside of the rectangular block 15 is screwed with an adjusting screw rod 16, and the upper end of the adjusting screw rod 16 is provided with a handle. Rectangular block 15's bottom mounting has stop gear 17, and accommodate the lead screw 16 and stop gear 17's bottom is fixed with briquetting 18 jointly, and briquetting 18's lower extreme is fixed with block rubber 19, and block rubber 19 is used for increasing the frictional force between briquetting 18 and the circuit board, and block rubber 19 has the cushioning effect simultaneously, can prevent that briquetting 18 from damaging the circuit board.

The driving mechanism 2 comprises a driving motor 21, a driving screw rod 22, a first limiting rod 23 and a moving nut 24. The driving screw 22 is limited to the bottom of the equipment box 1 in a rotating mode, a driving motor 21 is fixed to the outer end of the driving screw 22, a moving nut 24 is arranged on the outer side of the driving screw 22, a limiting rod I23 is inserted into the moving nut 24 in a sliding mode, and two ends of the limiting rod I23 are fixedly connected with an inner cavity of the equipment box 1. The driving mechanism 12 can drive the cutting motor 3 and the cutting knife 5 to move horizontally, so as to cut the circuit board.

The limiting mechanism 17 comprises a limiting cylinder 171, a second limiting rod 172 and a limiting spring 173. A limiting spring 173 is fixed inside the limiting cylinder 171, a limiting rod II 172 is fixed at the other end of the limiting spring 173, and the limiting rod II 172 is connected with the inner wall of the limiting cylinder 171 in a sliding manner. The pressing block 18 can only move up and down by arranging the limiting mechanism 17, and the stability of the pressing block 18 during moving up and down is improved.

The working principle of the embodiment is as follows: during the use, adjust the distance between the clamp splice 8 according to the size of circuit board, make clamp splice 8 fix it from the both sides of circuit board, start electric liquid push rod 7, electric liquid push rod 7 is flexible to drive clamp splice 8 and is removed to fix the circuit board. After the two sides of the circuit board are fixed, the telescopic rod 14 is pulled to enable the pressing block 18 to be close to the cutting groove 6, the locking bolt 13 is inserted into the threaded hole 12, and the telescopic rod 14 is fixed by screwing the locking bolt 13. The handle is rotated to drive the adjusting screw rod 16 to rotate, and the pressing block 18 is driven to move downwards until the rubber block 19 is contacted with the upper end of the circuit board. After the clamp splice 8 is fixed, start driving motor 21 and cutting motor 3, driving motor 21 is rotatory to drive the rotation of drive lead screw 22, and then the drive moves the back-and-forth movement of nut 24, and cutting motor 3 drive cutting knife 4 is rotatory, therefore cutting knife 4 cuts the circuit board at the in-process that removes. In the cutting process, the pressing block 18 is arranged at the upper end of the circuit board near the cutting knife 4, so that the circuit board can be stably pressed, and the circuit board can be prevented from being damaged.

It is worth noting that: whole device realizes control to electric liquid push rod, cutting motor and driving motor through total control button, because electric liquid push rod, cutting motor and the driving motor that control button matches are equipment commonly used, belong to current mature technology, no longer give unnecessary details its electric connection relation and concrete circuit structure here.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a fixing device is used in circuit board cutting, includes open-top's equipment box (1), its characterized in that: the device comprises an equipment box (1), wherein a driving mechanism (2) is arranged in the equipment box (1), a cutting motor (3) is arranged at the upper end of the driving mechanism (2), a cutting knife (4) is connected to an output shaft of the cutting motor (3), a workbench (5) is fixed at the upper end of the equipment box (1), a cutting groove (6) is formed in the middle of the workbench (5), the cutting knife (4) extends outwards through the cutting groove (6), electric hydraulic push rods (7) are symmetrically arranged at the upper end of the workbench (5), clamping blocks (8) are fixed at the movable ends of the electric hydraulic push rods (7), sliding blocks (9) are symmetrically arranged on the front side and the rear side of the bottom end of each clamping block (8), sliding grooves (10) are formed in the positions, corresponding to the sliding blocks (9), of the upper end of the workbench (5), the sliding blocks (9) are limited to the sliding grooves (10), a sleeve (11) is, the outer side of the sleeve (11) is evenly provided with a plurality of threaded holes (12), the outer side of each threaded hole (12) is provided with a locking bolt (13), an expansion rod (14) is inserted into the inner portion of the sleeve (11) in a sliding mode, a rectangular block (15) is fixed to the front end of the expansion rod (14), an adjusting screw rod (16) is screwed into the inner portion of the rectangular block (15), a limiting mechanism (17) is fixed to the bottom end of the rectangular block (15), a pressing block (18) is fixed to the bottom ends of the adjusting screw rod (16) and the limiting mechanism (17) together, and a rubber block (19) is fixed to the lower end of the pressing block (18).

2. The fixing device for cutting circuit board according to claim 1, wherein: the driving mechanism (2) comprises a driving motor (21), a driving screw rod (22), a first limiting rod (23) and a moving nut (24), the driving screw rod (22) is limited to the bottom of the equipment box (1) in a rotating mode, the outer end of the driving screw rod (22) is fixed with the driving motor (21), the moving nut (24) is arranged on the outer side of the driving screw rod (22), the first limiting rod (23) is inserted into the inner portion of the moving nut (24) in a sliding mode, and the two ends of the first limiting rod (23) are fixedly connected with the inner cavity of the equipment box (1).

3. The fixing device for cutting circuit board according to claim 1, wherein: limiting mechanism (17) are including a limiting cylinder (171), two limiting rods (172) and limiting spring (173), limiting spring (173) is fixed to the inside of a limiting cylinder (171), two limiting rods (172) are fixed to the other end of limiting spring (173), two limiting rods (172) and the inner wall sliding connection of a limiting cylinder (171).

4. The fixing device for cutting circuit board according to claim 1, wherein: and a handle is arranged at the upper end of the adjusting screw rod (16).

5. The fixing device for cutting circuit board according to claim 1, wherein: and rollers are fixed at the bottom of the equipment box (1).