Shearing device for production of PCBA (printed circuit board assembly) of automobile data recorder

Abstract

The utility model discloses a shearing device for producing a PCBA (printed circuit board assembly) of an automobile data recorder, which comprises a base, a back plate and a protective cover, and a collecting mechanism is arranged in the base; the back plate and the protective cover shell are adjacently arranged at the top of the base; a shearing machine, a sliding mechanism and a lifting mechanism are arranged in the protective cover shell. A leakage net is arranged at the top of the placing table, an opening is formed in the bottom of the placing table, the cut waste pins can conveniently enter the placing table and can be smoothly guided into the base through inertia after movement, a spring is released by combining a moving block in the collecting mechanism, the waste pins are further pushed, and it is ensured that the waste pins completely fall into a collecting box; and high-efficiency collection of the cut waste pins is realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board processing, and in particular relates to a shearing device for producing a PCBA board of a driving recorder. Background Art

[0002] PCBA board refers to a printed circuit board that has been processed by component installation and plug-in processing, which completes the transformation from a blank board to a functional board. In the production process of PCBA, some electronic components often need to be cut by cutting equipment after welding because the leads of the electronic components are too long.

[0003] However, the existing PCBA board cutting equipment usually does not have a special mechanism for collecting the discarded pins after cutting the discarded pins. The discarded pins may be scattered in the production environment, causing pollution to the work floor. Utility Model Content

[0004] In order to solve the problem that the existing PCBA board shearing equipment usually does not have a mechanism for collecting the discarded pins after shearing, the utility model provides a shearing device for the production of PCBA boards for driving recorders, and the technical solution is as follows:

[0005] A shearing device for producing PCBA boards of a driving recorder comprises a base, a back plate and a protective cover shell, wherein a collecting mechanism is arranged inside the base; the back plate and the protective cover shell are adjacently arranged on the top of the base; and a shearing machine, a sliding mechanism and a lifting mechanism are arranged inside the protective cover shell.

[0006] Preferably, the collecting mechanism comprises a spring support, a spring, a mass block and a collecting box; one side wall of the spring support is fixedly connected to the inner wall of the base, and the other opposite side wall is provided with a spring; the other end of the spring is fixedly connected to the mass block; a collecting box is provided in the base, and a handle is provided on one side wall of the collecting box.

[0007] Preferably, the shearing machine comprises a blade base, a blade and a second slide rail; there are two blade bases, which are symmetrically arranged at the bottom of the shearing machine; the blade is clamped in the blade base; the second slide rail is embedded in the bottom of the shearing machine, and the blade base is slidably connected to the second slide rail.

[0008] Preferably, the sliding mechanism includes a fixed groove, a placement table and a first slide rail; the first slide rail is embedded in the upper surface of the base; the placement table is slidably connected to the first slide rail; a leakage net is provided on the top of the placement table, and an opening and two guide rails are provided on the bottom; the two fixed grooves are symmetrically fixed on the upper surface of the placement table.

[0009] Preferably, the lifting mechanism includes a lifting column, a lifting platform, and a slider; the lifting column is fixedly arranged on the top of the base and a side wall of the back plate, and a lifting groove is provided on one side wall of the lifting column; the slider is slidably connected to a side wall of the lifting column through the lifting groove; the middle part of the lifting platform is a rectangular steel plate, and the two ends of the steel plate are respectively fixedly connected to the hollow triangular prism, and a rectangular block is fixedly connected to one side of the triangular prism; the steel plate in the middle of the lifting platform is fixedly connected to the shearing machine.

[0010] Preferably, the protective cover shell is arranged on the top of the base and is clamped with the back plate; and one side wall of the protective cover shell is provided with explosion-proof glass.

[0011] Compared with the prior art, the utility model has the following beneficial effects: by setting a mesh on the top of the placement table and an opening at the bottom, it is convenient for the discarded pins after shearing to enter the placement table and be smoothly introduced into the base by the inertia after movement. Combined with the release spring of the moving block in the collection mechanism, these discarded pins are further pushed to ensure that they fall completely into the collection box, thus realizing the efficient collection of discarded pins after shearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of a shearing device for producing PCBA boards for driving recorders;

[0013] Figure 2 It is a three-dimensional structural schematic diagram of a shearing device for producing PCBA boards for driving recorders;

[0014] Figure 3 This is a partial enlarged view of A in the shearing device used in the production of PCBA boards for driving recorders;

[0015] Figure 4 It is a schematic diagram of the cross-sectional structure of a shearing device used in the production of a PCBA board for a driving recorder;

[0016] Figure 5 It is a three-dimensional structural schematic diagram of a shearing device for producing PCBA boards for driving recorders;

[0017] Figure 6 It is a structural schematic diagram of a placement table in a shearing device for producing PCBA boards for driving recorders;

[0018] Figure 7 The present invention is a structural schematic diagram of a shearing machine in a shearing device for producing a PCBA board of a driving recorder.

[0019] Explanation of the reference numerals: 1. Base; 2. Back plate; 3. Protective cover shell; 4. Lifting column; 5. Lifting platform; 6. Slider; 7. Shearing machine; 8. Fixing groove; 9. Placement table; 10. First slide rail; 11. Blade base; 12. Blade; 13. Second slide rail; 14. Spring support; 15. Spring; 16. Mass block; 17. Collection box; 18. Handle. DETAILED DESCRIPTION

[0020] The utility model is further described and illustrated below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figures 1 to 7 The shearing device for producing a driving recorder PCBA board involved in this embodiment includes a base 1, a back plate 2 and a protective cover shell 3. The base 1 is provided with a collecting mechanism; the back plate 2 and the protective cover shell 3 are adjacently arranged on the top of the base 1; the protective cover shell 3 is provided with a shearing machine 7, a sliding mechanism and a lifting mechanism.

[0022] The protective cover shell 3 is arranged on the top of the base 1 and is clamped with the back plate 2; one side wall of the protective cover shell 3 is provided with explosion-proof glass, and the protective cover shell 3 is used to prevent fragments from flying during the shearing process and improve the safety of the operation; the back plate 2 is used to support the lifting column 4 and clamp the protective cover shell 3.

[0023] In this embodiment, the collecting mechanism includes a spring support 14, a spring 15, a mass block 16 and a collecting box 17; one side wall of the spring support 14 is fixedly connected to the inner wall of the base 1, and the other opposite side wall is provided with a spring 15, and the spring support 1 is used to support the spring 15; the other end of the spring 15 is fixedly connected to the mass block 16 for compressing or releasing the spring 15; a collecting box 17 is provided in the base 1 for receiving and storing the discarded pins that have been cut off; a handle 18 is provided on one side wall of the collecting box 17, and the handle 18 provides a gripping portion for the operator when taking out the collecting box 17 for cleaning.

[0024] In this embodiment, the shearing machine 7 includes a blade base 11, a blade 12 and a second slide rail 13; the shearing machine 7 is used to accurately shear the excessively long pins on the PCBA board of the driving recorder; there are two blade bases 11, which are symmetrically arranged at the bottom of the shearing machine 7; the blade 12 is clamped in the blade base 11, and the clamping connection method facilitates the disassembly and replacement of the blade after passivation; the second slide rail 13 is embedded in the bottom of the shearing machine 7, and the blade base 11 is slidably connected to the second slide rail 13, so that the two blade bases 11 can move smoothly along relative paths, thereby driving the blade 12 to shear the pins.

[0025] In this embodiment, the sliding mechanism includes a fixed groove 8, a placement table 9 and a first slide rail 10; the placement table 9 is slidably connected to the first slide rail 10; the first slide rail 10 is embedded in the upper surface of the base 1, providing the placement table 9 with a smooth moving path, so that the placement table 9 can easily slide in a predetermined direction; the top of the placement table 9 is provided with a leakage net, which is used to allow discarded pins and fragments to fall into the placement table 9 during the shearing process, and the bottom is provided with an opening and two guide rails, and the opening is used to provide a channel for discarded pins to fall into the collection box 17; the two fixed grooves 8 are symmetrically fixed on the upper surface of the placement table 9, and the fixed grooves 8 are used to fix the driving recorder PCBA board to ensure that it remains stable during the shearing process.

[0026] In this embodiment, the lifting mechanism includes a lifting column 4, a lifting platform 5, and a slider 6; the lifting column 4 is fixedly arranged on the top of the base 1 and the side wall of the back plate 2, and a lifting groove is provided on one side wall of the lifting column 4; the middle part of the lifting platform 5 is a rectangular steel plate, and the two ends of the steel plate are respectively fixedly connected to the hollow triangular prism, and a rectangular parallelepiped is fixedly connected to one side of the triangular prism; the steel plate in the middle of the lifting platform 5 is fixedly connected to the shearing machine 7, so when the lifting platform 5 is lifted or lowered, the shearing machine will also be lifted or lowered accordingly; the slider 6 is slidably connected to a side wall of the lifting column 4 through the lifting groove, and the slider 6 moves up and down in the lifting groove, driving the lifting platform 5 and the connected shearing machine 7 to adjust the height.

[0027] The working principle of the utility model is as follows: the operator places the driving recorder PCBA board with the pins to be sheared on the placement table 9 of the sliding mechanism, and positions and fixes the PCBA board through the fixing groove 8. The operator adjusts the position of the PCBA board and the height of the shearing machine 7 through the sliding mechanism and the lifting mechanism according to the actual production needs. After the adjustment is completed, the blade base 11 and the blade 12 in the shearing machine 7 move along the second slide rail 13, and finally the blade 12 accurately shears the overlong pins on the PCBA board. The discarded pins cut off fall into the base 1 through the net on the top of the placement table 9, and the mass block 16 in the collection mechanism releases the elastic force of the spring 15, further pushing these discarded pins to ensure that they fall completely into the collection box 17.

[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A shearing device for producing a PCBA board of a driving recorder, comprising a base (1), a back plate (2) and a protective cover shell (3), characterized in that: The base (1) is provided with a collecting mechanism; the back plate (2) and the protective cover shell (3) are arranged adjacent to each other on the top of the base (1); the protective cover shell (3) is provided with a shearing machine (7), a sliding mechanism and a lifting mechanism.

2. A shearing device for producing a driving recorder PCBA board according to claim 1, characterized in that: The collecting mechanism comprises a spring support (14), a spring (15), a mass block (16) and a collecting box (17); one side wall of the spring support (14) is fixedly connected to the inner wall of the base (1), and the other opposite side wall is provided with a spring (15); the other end of the spring (15) is fixedly connected to the mass block (16); a collecting box (17) is provided inside the base (1), and a handle (18) is provided on one side wall of the collecting box (17).

3. A shearing device for producing a driving recorder PCBA board according to claim 1, characterized in that: The shearing machine (7) comprises a blade base (11), a blade (12) and a second slide rail (13); there are two blade bases (11) symmetrically arranged at the bottom of the shearing machine (7); the blade (12) is clamped in the blade base (11); the second slide rail (13) is embedded in the bottom of the shearing machine (7), and the blade base (11) is slidably connected to the second slide rail (13).

4. A shearing device for producing a driving recorder PCBA board according to claim 1, characterized in that: The sliding mechanism comprises a fixed groove (8), a placement platform (9) and a first slide rail (10); the first slide rail (10) is embedded in the upper surface of the base (1); the placement platform (9) is slidably connected to the first slide rail (10); a leakage net is provided on the top of the placement platform (9), and an opening and two guide rails are provided on the bottom; the two fixed grooves (8) are symmetrically fixed on the upper surface of the placement platform (9).

5. A shearing device for producing a driving recorder PCBA board according to claim 1, characterized in that: The lifting mechanism comprises a lifting column (4), a lifting platform (5), and a slider (6); the lifting column (4) is fixedly arranged on the top of the base (1) and a side wall of the back plate (2), and a lifting groove is provided on one side wall of the lifting column (4); the slider (6) is slidably connected to a side wall of the lifting column (4) through the lifting groove; the middle part of the lifting platform (5) is a rectangular parallelepiped steel plate, and the two ends of the steel plate are respectively fixedly connected to a hollow triangular prism, and a rectangular parallelepiped is fixedly connected to one side of the triangular prism; the steel plate in the middle part of the lifting platform (5) is fixedly connected to a shearing machine (7).

6. A shearing device for producing a driving recorder PCBA board according to claim 1, characterized in that: The protective cover shell (3) is arranged on the top of the base (1) and is clamped with the back plate (2); one side wall of the protective cover shell (3) is provided with explosion-proof glass.

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