CN219153047U

CN219153047U - Circuit board shearing machine

Info

Publication number: CN219153047U
Application number: CN202222644698.3U
Authority: CN
Inventors: 孟智强
Original assignee: Anhui Yangli Electronic Technology Co ltd
Current assignee: Anhui Yangli Electronic Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-06-09
Anticipated expiration: 2032-10-09

Abstract

The utility model belongs to the technical field of circuit board shearing, in particular to a circuit board shearing machine, which comprises a workbench, a board shearing mechanism and a collecting mechanism; support columns are arranged at two ends of the workbench; a cross beam is connected above the support column, and a linear laser positioner is arranged on the inner side of the support column; a plate shearing knife is arranged below the cross beam, and an electric control screen and a button are arranged on the outer side face of the cross beam; the plate shearing knife comprises a knife rest, an upper circular knife and a lower straight knife; two grooves are formed in the workbench; two opposite left clamping plates and right clamping plates are slidably arranged in the groove; a conveyor belt is arranged below one end of the workbench with the inclination angle; and a collecting tank is arranged below the output and conveying end of the conveying belt. According to the utility model, the circuit board is clamped by the oppositely arranged slidable clamping plates, so that the lower straight knife can be kept relatively parallel and pressed during loading and processing of the circuit board, errors in cutting the circuit board and damage to the circuit board caused by the cutting plate knife are reduced, and the accuracy of cutting the board is improved.

Description

Circuit board shearing machine

Technical Field

The utility model relates to the field of plate shearing processing, in particular to a circuit board shearing machine.

Background

Along with the development of the times, the life aspects are all using the circuit boards, so that the demand of the circuit board shearing boards is gradually increased, and the circuit board shearing machines are also required to be improved so as to meet the gradual improvement of the precision requirements of the circuit board shearing boards and the expansion of the universality.

Most of the existing circuit board shearing machines are manually operated, and comprise a workbench and a shearing machine, wherein the circuit board is positioned and collected by manual work, and the circuit board is sheared by a shearing knife under the power fit of the shearing machine, so that the shearing machine is rapid, and the operation is simple and easy.

The circuit board shearing machine has the advantages that the circuit board shearing machine is free of reference objects and circuit board pressing devices when positioning the circuit board shearing machine is used, so that accuracy in board shearing and protection of the circuit board cannot be guaranteed, the circuit board is damaged due to placement errors, the circuit board after the circuit board shearing machine needs to be collected independently, the efficiency is low, and potential safety hazards exist, and therefore the existing board shearing machine needs to be improved to obtain accurate positioning and pressing protection of the circuit board.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a circuit board shearing machine which solves the problems that the shearing plate is inaccurate and the circuit board is not protected and collected in place.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a circuit board shearing machine, which comprises a workbench, a support column, a shearing mechanism and a collecting mechanism, wherein two parallel grooves are formed in the workbench; the first groove and the second groove are internally provided with a left clamping plate and a right clamping plate which are opposite in sliding manner; a row of roll shafts capable of rolling are transversely arranged in the clamping areas of the left clamping plate and the right clamping plate; the left clamping plate and the right clamping plate are of the same structure, wherein the left clamping plate consists of an upper shell and a lower shell, and a port of the upper shell is clamped in a port of the lower shell; a spring is fixedly connected between the upper opposite surfaces of the upper shell and the lower shell; the circuit board is placed to the manual work when cutting the board can't guarantee that the circuit board is kept by cutting the board district and lower straight sword's relative parallel, make the precision of cutting the board reduce, still can appear placing improper phenomenon that leads to the circuit board to be destroyed, simultaneously because there is not circuit board compression device can appear slight rocking when cutting, increase the damage of circuit board at the board in-process of cutting, therefore clamp the fixed circuit board through the splint that has set up the spring inside and make it keep with lower straight sword's relative parallel, and the roller that splint centre gripping district set up then is convenient for the circuit board keep clamp tightly with the unchangeable condition of direction advance to cutting board processing department, reduce loss when cutting the board through the effect of above-mentioned structure, improve the precision.

Preferably, the collection mechanism comprises a conveyor belt and a collection trough; the conveyor belt is arranged below one end of the workbench, which is provided with an inclination angle; the collecting tank is arranged below one end of the conveyor belt, which outputs and conveys; after the plate shearing machine finishes the plate shearing, the circuit boards which are sheared by the plate shearing machine are piled up behind the plate shearing machine, and manual collection is needed, so that the efficiency of the plate shearing machine is reduced, potential safety hazards are further reduced, the circuit boards which slide down from the inclined part of the workbench are conveyed to the collecting tank through the conveying belt to be collected, subsequent processing and use are facilitated, the efficiency of plate shearing work is improved, and the potential safety hazards are eliminated to a certain extent.

Preferably, the plate shearing mechanism comprises a cross beam and a plate shearing knife; the plate shearing mechanism comprises a cross beam and a plate shearing knife assembly; the cross beam is fixedly connected to the support column; a plate shearing knife assembly is arranged below the cross beam; the shearing plate knife assembly comprises a knife rest, an upper circular knife and a lower straight knife; the lower straight knife is arranged in a third groove right below the upper circular knife; the lower straight knife surface is flush with the workbench; the lower straight knife of most of the existing plate shearing machines is high and is high in workbench, so that the lower straight knife is convenient for a manual device, and the lower straight knife which is leveled with the workbench is convenient for fixing the circuit board on the workbench, so that the circuit board is convenient for maintaining the direction and pressing, the precision of the circuit board shearing is improved, and the damage of the circuit board during the plate shearing is reduced.

Preferably, a motor and a storage battery are arranged in the cross beam, and an electric control screen and a button are arranged on the outer side face of the cross beam; the output end of the motor is connected with the tool rest; the tool rest is connected with the upper circular tool; the storage battery is connected with the motor, the conveyor belt motor, the linear laser positioner, the button and the electric control box through wires; the electric control screen is connected with the motor, the conveyor belt motor and the linear laser positioner through electric signals; the speed of the shearing plate and the conveying belt can be adjusted through the electric control screen, the speed most suitable for the shearing of the current circuit board is set, and the damage of the shearing plate circuit board can be reduced, so that semi-automatic operation is realized.

Preferably, a straight-line laser positioner facing the downward straight knife is arranged on the inner side of the support column; when the circuit board is positioned and placed, the shearing area of the circuit board is always positioned through the extension of the lower straight knife to shear the board, however, the shearing positioning can be carried out at different angles to offset different degrees, so that the accuracy of the shearing is reduced, the accuracy of the circuit board is reduced, the shearing positioning becomes quicker and more accurate when the laser locator emits the laser which is coincident with the lower straight knife, and the accuracy and the efficiency of the circuit board are improved.

Preferably, a motor and a storage battery are arranged in the cross beam, and an electric control screen and a button are arranged on the outer side face of the cross beam; the output end of the motor is connected with the shearing knife; the storage battery is connected with the motor, the conveyor belt motor, the linear laser positioner, the button and the electric control screen through wires; the electric control screen is connected with the motor, the conveyor belt motor and the linear laser positioner through electric signals; the device can control the motor through the electric control screen so as to control the shearing rate of the shearing knife, and the electric control screen can also control the transmission rate of the conveyor belt and the switch of the linear laser positioner, and the integrated control makes the operation of the plate shearing machine simple and reliable.

The utility model has the advantages that:

1. according to the utility model, through the structural design that the clamping area of the clamping plate is provided with the roller shaft and the spring is arranged inside, the functions of clamping and fixing the circuit board, calibrating the direction and stably propelling the circuit board to cut the board are realized, the problems of low board cutting precision and high possibility of damage to the circuit board when the circuit board is placed for cutting the board are solved, the precision of the circuit board cutting circuit board is improved, and the possibility of damage to the circuit board cutting board is reduced.

2. According to the utility model, the automatic collection function after the processing of the circuit board shearing plate is finished is realized through the conveyor belt with one end of the workbench being connected with the inclined angle and the collection mechanism of the collection groove arranged below the output conveying end of the conveyor belt, the problems of collection and stacking of the circuit board after the processing of the circuit board shearing plate of the traditional circuit board shearing machine are solved, the overall efficiency of the circuit board shearing machine is improved, and the operation flow is simplified.

3. According to the utility model, the positioning of the shearing plate becomes more accurate and reliable through the linear laser positioners arranged on the inner sides of the supporting columns, and the accuracy and speed of the positioning of the shearing plate are improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic perspective view of a first embodiment;

fig. 2 is a schematic perspective view of a first embodiment;

fig. 3 is an enlarged perspective view of a portion a of the first embodiment;

FIG. 4 is an enlarged perspective view of a clamping area of the first embodiment;

fig. 5 is an enlarged perspective view of the inside of the clamping plate according to the second embodiment.

In the figure: 1. a work table; 2. a support column; 3. a cross beam; 4. a button; 5. an electric control screen; 6. a tool holder; 7. a circular knife is arranged; 8. a lower straight knife; 9. a linear laser positioner; 10. a collection tank; 11. a conveyor belt; 12. a roll shaft; 13. a spring; 101. a left clamping plate; 102. a right clamping plate; 201. an upper housing; 202. a lower housing; 301. a first groove; 302. a second groove; 303. and a third groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, a circuit board shearing machine comprises a workbench 1, a support column 2, a board shearing mechanism and a collecting mechanism, wherein two parallel grooves are formed in the workbench 1; the first groove 301 and the second groove 302 are slidably provided with a left clamping plate 101 and a right clamping plate 102 which are opposite; a row of roll shafts 12 capable of rolling are transversely arranged in the clamping areas of the left clamping plate 101 and the right clamping plate 102; the left clamping plate 101 and the right clamping plate 102 have the same structure, wherein the left clamping plate 101 is composed of an upper shell 201 and a lower shell 202, and a port of the upper shell 201 is clamped in a port of the lower shell 202; a spring 13 is fixedly connected between the upper opposite surfaces of the upper shell 201 and the lower shell 202; when the circuit board cutting machine works, the circuit board is required to be placed on the lower straight knife 8 to cut out the circuit board with the required specified size, because the traditional circuit board cutting machine is manually placed, the accuracy of correctly placing the circuit board on the lower straight knife 8 at the position where the circuit board is required to be cut out cannot be ensured, and the circuit board is damaged due to the fact that errors occur in manual placement; this device is in order to solve and cuts board circuit board and place the location inaccurate, and the error scheduling problem that the manual work placed probably can appear, through with splint adjustment to the centre gripping circuit board behind the suitable interval compress tightly it to push the circuit board to cut the board down on the straight sword 8 after fixed horizontal direction of keeping, reduced the circuit board and cut the possibility of damage when the board, improved the precision of cutting board circuit board.

The collection mechanism comprises a conveyor belt 11 and a collection trough 10; the conveyor belt 11 is arranged below one end of the workbench 1 with an inclined angle; the collecting tank 10 is arranged below the output conveying end of the conveying belt 11; when the plates are sheared, the circuit boards after the shearing are stacked behind the shearing knives, so that the continuous operation of the shearing is affected, the collection work is needed, and safety accidents can occur due to the loss of the working efficiency; the device collects the circuit board which is slipped down from one end of the transport workbench 1 with an inclined angle through the conveyor belt 11, and conveys the circuit board into the collecting tank 10, so that the time for collecting the circuit board is saved, and the efficiency of cutting the circuit board is quickened.

The plate shearing mechanism comprises a cross beam 3 and a plate shearing knife assembly; the cross beam 3 is fixedly connected to the support column 2; a plate shearing knife assembly is arranged below the cross beam 3; the shearing plate knife assembly comprises a knife rest 6, an upper circular knife 7 and a lower straight knife 8; the lower straight knife 8 is arranged in a third groove 303 right below the upper circular knife 7; the cutter surface of the lower straight cutter 8 is flush with the workbench 1; when the circuit board is sheared, the circuit board is required to be placed on the lower straight knife 8, the lower straight knife 8 protruding out of the workbench 1 cannot compress the circuit board when the circuit board is placed on the sheared board, and certain damage is caused to the circuit board when the circuit board is sheared; the lower straight knife 8 knife face of the device is flush with the workbench 1, so that the circuit board is more convenient to compress and clamp, and damage to the circuit board is reduced when the circuit board is sheared.

The inner side of the support column 2 is provided with a straight-line laser positioner 9 facing the downward straight knife 8; when the board is sheared, the board to be sheared is required to be placed on the lower straight knife 8 in a correct position, manual placement is carried out by the lower straight knife 8, the precision is not guaranteed, the device emits a laser which is coincident with the lower straight knife 8 through the laser locator 9, and when the board is placed, the board is placed in a more accurate position by taking the laser as a reference, so that the accuracy of the board shearing is improved, and the time for placing the board to the correct position is shortened.

The circuit shear is fixed a position the shear by the manual work and does not have reference thing, no circuit board closing device, therefore the precision when can't guarantee the shear and to the protection of circuit board still probably appear placing the mistake and lead to the circuit board to suffer the damage, the circuit board after the shear needs to collect alone, there is the potential safety hazard in the inefficiency, consequently, need improve current shear in order to obtain relative accurate location and compress tightly the protection to the circuit board, this device is through mobilizable clamp plate and No. two clamp plate centre gripping hold-down circuit board, clamp plate regional roller 12 has guaranteed the horizontal propulsion of circuit board, clamp plate upper housing 201 and lower casing 202 inside opposite face rigid coupling's spring 13 provide clamping force for the clamp plate, the horizontal migration of circuit board has been guaranteed, the error when having reduced the shearing, open the machine through button 4 after loading the circuit board, the location that a word laser locator 9 was cut, the precision of placing the circuit board has been improved, the error of shearing, the error of having reduced the shearing, start the motor for tool rest 6 through the electronic control 5, the power is provided for tool rest 6, set for the tool rest 7 and the transmission rate is cut down by the whole time is cut down, the transmission time is reduced, the transmission of the circuit is cut down by the transmission 11 is cut down, the transmission time is reduced to the whole and is cut the circuit is cut by the cut, the transmission time is cut down by the cut 11, and is finished, the transmission is cut by the cut 11.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A circuit board shearing machine is characterized in that: the device comprises a workbench (1), a support column (2), a plate shearing mechanism and a collecting mechanism, wherein a first groove (301) and a second groove (302) which are parallel are arranged on the workbench (1); the novel clamping device is characterized in that a first groove (301) and a second groove (302) are slidably provided with a left clamping plate (101) and a right clamping plate (102) which are opposite, a row of roller shafts (12) capable of rolling are transversely arranged in clamping areas of the left clamping plate (101) and the right clamping plate (102), the left clamping plate (101) and the right clamping plate (102) are of the same structure, the left clamping plate (101) is composed of an upper shell (201) and a lower shell (202), a port of the upper shell (201) is clamped in a port of the lower shell (202), and springs (13) are fixedly connected between upper opposite surfaces and lower opposite surfaces of the upper shell (201) and the lower shell (202).

2. A circuit board shearing machine as defined in claim 1 wherein: the collecting mechanism comprises a conveyor belt (11) and a collecting tank (10); the conveyor belt (11) is arranged below one end of the workbench (1) with an inclined angle; the collecting tank (10) is arranged below the output conveying end of the conveying belt (11).

3. A circuit board shearing machine as defined in claim 1 wherein: the plate shearing mechanism comprises a cross beam (3) and a plate shearing knife assembly; the cross beam (3) is fixedly connected onto the support column (2); a plate shearing knife assembly is arranged below the cross beam (3); the shearing plate knife assembly comprises a knife rest (6), an upper circular knife (7) and a lower straight knife (8); the lower straight knife (8) is arranged in a third groove (303) right below the upper circular knife (7); the cutter surface of the lower straight cutter (8) is flush with the workbench (1).

4. A circuit board shearing machine as defined in claim 1 wherein: the inner side of the support column (2) is provided with a straight-line laser positioner (9) facing the downward straight knife (8).

5. A circuit board shearing machine as defined in claim 3 wherein: a motor and a storage battery are arranged in the cross beam (3), and an electric control screen (5) and a button (4) are arranged on the outer side surface of the cross beam (3); the output end of the motor is connected with the tool rest (6); the knife rest (6) is connected with the upper circular knife (7).

6. A circuit board shearing machine as defined in claim 5 wherein: the storage battery is connected with the motor, the conveyor belt motor, the linear laser positioner (9), the button (4) and the electric control screen (5) through wires; the electric control screen (5) is connected with the motor, the conveyor belt motor and the linear laser positioner (9) through electric signals.