CN112059234A

CN112059234A - Automatic PCB punching and component mounting equipment and punching method

Info

Publication number: CN112059234A
Application number: CN202010758767.6A
Authority: CN
Inventors: 张强
Original assignee: Nanjing Azman Electronic Technology Co ltd
Current assignee: Nanjing Azman Electronic Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2020-12-11

Abstract

The invention discloses a PCB automatic punching and component mounting device and a punching mounting method, comprising a pressing mechanism, a spiral column, a drawing sleeve, a bearing disc and a linkage mechanism, wherein the pressing mechanism comprises a connecting seat, a connecting column and a sliding column, the bottom end face of the connecting column is fixedly welded at the central position of the top end face of the sliding column, the central position of the bottom end face of the sliding column is provided with a spiral groove extending to the top of the inner cavity of the connecting column, the top end face of the drawing sleeve is provided with a sliding cavity for the sliding column to freely slide up and down, the center of the bottom end face of the sliding cavity is provided with a through hole extending to the bottom end face of the drawing sleeve, the spiral column is rotatably inserted into the inner cavity of the spiral groove, the bottom end face of the spiral column is provided with a drill bit, the bearing disc is positioned below the drawing sleeve, and the invention is convenient for quick punching, the operation is simple and quick.

Description

Automatic PCB punching and component mounting equipment and punching method

Technical Field

The invention relates to the technical field of automatic punching of a PCB (printed circuit board) and related component installation, in particular to automatic punching and component installation equipment of the PCB.

Background

With the progress of science and technology, we find that the electronic products used by people in daily life do not have the defects of large volume, large weight, inconvenience for carrying out and the like the traditional electronic products, but have high integration, small volume, convenience for carrying and storage, multiple functions and difficulty in generating short circuit and open circuit due to circuit problems, because the existing electronic products integrate all circuits on a PCB circuit board, the phenomenon of circuit short circuit due to air moisture is not easy to generate, and the phenomenon of disordered circuit arrangement is not easy to generate, for the daily production and use of the PCB circuit board, hole opening operation is sometimes required on the PCB circuit board, and meanwhile, miniature electronic components are also required on the PCB circuit board, under the common condition, the components with smaller volume are inconvenient to hand-hold installation, and the prior art does not have equipment for quick operation in the field of hole opening of the PCB circuit board and quick installation of the components, different tools are needed, which is inconvenient, so that the PCB automatic punching and component mounting equipment is designed and produced, so as to solve the problems.

Disclosure of Invention

The invention aims to provide a PCB automatic punching and component mounting device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic PCB punching and component mounting device comprises a pressing mechanism, a spiral column, a drawing sleeve, a bearing disc and a linkage mechanism, the pressing mechanism comprises a connecting seat, a connecting column and a sliding column, the bottom end face of the connecting column is fixedly welded at the center of the top end face of the sliding column, and the center of the bottom end surface of the sliding column is provided with a spiral groove extending to the top of the inner cavity of the connecting column, the top end surface of the drawing sleeve is provided with a sliding cavity for the sliding column to freely slide up and down, the center of the bottom end face of the sliding cavity is provided with a through hole extending to the bottom end face of the drawing sleeve, the spiral column is rotatably inserted into the inner cavity of the spiral groove, the bottom end face of the spiral column is provided with a drill bit, the drill bit penetrates through the through hole, and extend to the telescopic below of pull, bear the dish and be located the telescopic below of pull, and connect through the link gear, the link gear is including threaded sleeve and threaded rod.

In a further embodiment, the bottom end face of the connecting seat is fixedly welded on the top end face of the connecting column, and the radial side wall of the connecting seat is horizontally welded with the pressing handle.

In further embodiments, the gauge of the drill bit may be any one of M3, M4, M5, M6, M7, M8, M9, M10, M11, M12, 1/4, 5/16, 3/8, and 1/2.

In a further embodiment, the bottom end face of the spiral column is provided with a cross knife.

In a further embodiment, a straight knife is arranged on the bottom end face of the spiral column.

In a further embodiment, two limiting sliding plates which are in sliding clamping connection with the bottom end surface of the inner cavity of the sliding cavity of the drawing sleeve are symmetrically arranged at the bottom end of the radial side wall of the spiral column, and a plurality of steel balls capable of freely sliding are embedded in the bottom end surfaces of the two limiting sliding plates.

In a further embodiment, the bottom end of the radial side wall of the drawing sleeve is horizontally provided with a plug socket, the plug socket is provided with a plug hole penetrating through the upper side wall and the lower side wall of the plug socket, the radial side wall of the bearing disc is horizontally provided with a connecting plate, the threaded rod is vertically welded on the upper end face of the connecting plate, the threaded sleeve is rotatably sleeved with the outer wall of the threaded rod through an internal thread, the threaded sleeve slides to penetrate through the plug hole of the plug socket and extends to the upper side of the plug socket, and the top end of the radial side wall of the threaded sleeve is horizontally provided with a.

In a further embodiment, the bearing disc is axially provided with a guide hole which is opposite to the through hole of the drawing sleeve.

In a further embodiment, a method for automatically punching a PCB, punching a component mounting device and operating a component comprises the following specific steps:

a1, when punching operation is carried out, the spiral column with the drill bit is placed in the sliding cavity of the drawing sleeve, the drill bit penetrates through the through hole and extends to the lower part of the drawing sleeve, and the two limiting sliding plates at the bottom end of the radial side wall of the spiral column are in sliding clamping connection with the bottom end face of the inner cavity of the sliding cavity of the drawing sleeve, so that the drill bit is prevented from falling;

a2, vertically welding the threaded rod on the upper end face of the connecting plate, rotatably sleeving the threaded sleeve with the outer wall of the threaded rod through internal threads, enabling the threaded sleeve to penetrate through the insertion hole of the insertion seat in a sliding mode and extend to the upper portion of the insertion seat, then placing the PCB to be punched between the drawing sleeve and the bearing plate, and enabling the gap between the drawing sleeve and the bearing plate to be reduced when the pressing handle and the grip are held by bare hands, so that the PCB to be punched can be clamped;

a3, then, the sliding column is inserted into the sliding cavity of the drawing sleeve in a sliding mode, the opening of the spiral groove at the bottom end of the sliding column is opposite to and inserted into the top end of the spiral column, the pressing handle and the handle are held by bare hands, relative sliding between the pressing mechanism and the drawing sleeve can be driven, the spiral column rotates around the inner cavity of the spiral groove along with downward sliding of the sliding column of the pressing mechanism along the inner cavity of the sliding cavity, and therefore the drill bit can rotate, and hole opening operation of the fixedly clamped PCB is achieved;

a4, when components and parts need to be fixedly installed, the spiral column with the cross knife or the straight knife can be selected, the steps are repeated, the spiral column with the cross knife or the straight knife is driven to rotate, the bolt can be quickly fastened, screwdriver bits of other types can be selected, and the use requirement is met.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is convenient for fast punching operation of the PCB and fast installation of the components, and the operation is simple and fast.

2. According to the invention, the plurality of freely-slidable steel balls are embedded in the bottom end surfaces of the two limiting sliding plates, so that the friction force of the limiting sliding plates when the limiting sliding plates slide on the bottom end surfaces of the inner cavities of the sliding cavities of the drawing sleeves is reduced.

3. According to the invention, the straight knife or the cross knife can be selected according to the installation and use requirements, so that the bolt of the straight groove or the cross groove can be conveniently fastened, and screwdriver heads of other types can be selected to meet the use requirements.

Drawings

FIG. 1 is an exploded view of the main structure of the present invention;

FIG. 2 is a partial cross-sectional view of the hold-down mechanism of the present invention;

FIG. 3 is a sectional view of the pull-out sleeve according to the invention;

FIG. 4 is a schematic view of the screw rod and cross-shaped knife of the present invention;

fig. 5 is a schematic structural view of a screw rod and a linear knife according to the present invention.

In the figure: 1. a pressing mechanism; 11. a connecting seat; 12. connecting columns; 13. a sliding post; 14. pressing the handle; 15. a helical groove; 2. a helical column; 21. a limiting sliding plate; 22. a drill bit; 23. a cross knife; 24. a line knife; 3. drawing the sleeve; 31. a sliding cavity; 32. a socket; 33. inserting holes; 34. a through hole; 4. a linkage mechanism; 41. a grip; 42. a threaded sleeve; 43. a threaded rod; 5. a carrier tray; 51. a guide hole; 52. a connecting plate.

Detailed Description

The following will clearly and completely describe the technical solutions 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 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.

Example one

Referring to fig. 1-4, the present embodiment provides an apparatus for automatically punching a PCB and mounting components, including a pressing mechanism 1, a spiral column 2, a drawing sleeve 3, a carrier disc 5 and a linkage mechanism 4, wherein the pressing mechanism 1 includes a connecting seat 11, a connecting column 12 and a sliding column 13, the bottom end surface of the connecting column 12 is fixedly welded at the center of the top end surface of the sliding column 13, the center of the bottom end surface of the sliding column 13 is provided with a spiral groove 15 extending to the top of the inner cavity of the connecting column 12, the top end surface of the drawing sleeve 3 is provided with a sliding cavity 31 for the sliding column 13 to freely slide up and down, the center of the bottom end surface of the sliding cavity 31 is provided with a through hole 34 extending to the bottom end surface of the drawing sleeve 3, the spiral column 2 is rotatably inserted into the inner cavity of the spiral groove 15, the bottom end surface of the spiral column 2 is provided with a drill 22, the carrier plate 5 is located below the extension sleeve 3 and is connected via a linkage 4, the linkage 4 comprising a threaded sleeve 42 and a threaded rod 43.

The bottom end face of connecting seat 11 is fixed welding in the top end face of spliced pole 12, and the radial lateral wall horizontal welding of connecting seat 11 has pressure handle 14.

The drill bit 22 may have any one of the specifications M3, M4, M5, M6, M7, M8, M9, M10, M11, M12, 1/4, 5/16, 3/8 and 1/2, and the drill bits 22 of different specifications can be freely selected according to the requirements of the hole diameter of the drilled hole.

The bottom end surface of the spiral column 2 is provided with a cross knife 23.

Radial lateral wall bottom position symmetry of spiral post 2 is equipped with two spacing slides 21 with the sliding cavity 31 inner chamber bottom face slip joint of pull sleeve 3, through setting up spacing slide 21, prevents that drill bit 22 from dropping.

The bottom end of the radial side wall of the drawing sleeve 3 is horizontally provided with a plug socket 32, the plug socket 32 is provided with a plug hole 33 penetrating through the upper side wall and the lower side wall of the plug socket 32, the radial side wall of the bearing disc 5 is horizontally provided with a connecting plate 52, the threaded rod 43 is vertically welded on the upper end surface of the connecting plate 52, the threaded sleeve 42 is rotatably sleeved with the outer wall of the threaded rod 43 through an internal thread, the threaded sleeve 42 slidably penetrates through the plug hole 33 of the plug socket 32 and extends to the upper side of the plug socket 32, and the top end of the radial side wall of the threaded sleeve.

In this embodiment, during the drilling operation, the spiral column 2 with the drill bit 22 is placed in the sliding cavity 31 of the drawing sleeve 3, the drill bit 22 penetrates through the through hole 34 and extends to the lower side of the drawing sleeve 3, and the two limiting sliding plates 21 at the bottom end of the radial side wall of the spiral column 2 are slidably clamped with the bottom end surface of the inner cavity of the sliding cavity 31 of the drawing sleeve 3, so as to prevent the drill bit 22 from falling; the threaded rod 43 is vertically welded on the upper end face of the connecting plate 52, the threaded sleeve 42 is rotatably sleeved with the outer wall of the threaded rod 43 through internal threads, the threaded sleeve 42 penetrates through the insertion hole 33 of the insertion seat 32 in a sliding mode and extends to the position above the insertion seat 32, then a PCB (printed circuit board) to be punched is placed between the drawing sleeve 3 and the bearing disc 5, when the pressing handle 14 and the grip 41 are held by bare hands, a gap between the drawing sleeve 3 and the bearing disc 5 can be reduced, and the PCB to be punched can be clamped; then, the sliding column 13 is inserted into the sliding cavity 31 of the drawing sleeve 3 in a sliding manner, so that the opening of the spiral groove 15 at the bottom end of the sliding column 13 is opposite to and inserted into the top end of the spiral column 2, the pressing handle 14 and the handle 41 are held by bare hands, the relative sliding between the pressing mechanism 1 and the drawing sleeve 3 can be driven, the spiral column 2 rotates around the inner cavity of the spiral groove 15 along with the downward sliding of the sliding column 13 of the pressing mechanism 1 along the inner cavity of the sliding cavity 31, and the drill bit 22 can rotate, so that the hole opening operation of the fixedly clamped PCB is realized;

when needs carry out fixed mounting to components and parts, can select to use the spiral post 2 that has cross sword 23, repeat above-mentioned operation process, can realize driving the spiral post 2 that has cross sword 23 and rotate, can fasten the operation to the bolt fast, also can select for use the screwdriver bit of other patterns, satisfy the user demand can.

Example two

Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1:

the bearing disc 5 is axially provided with a guide hole 51 opposite to the through hole 34 of the drawing sleeve 3, and the guide hole 51 is used for accommodating the tip part of the drill bit 22 after drilling through the PCB so as to prevent the drill bit 22 from being damaged.

The bottom end surfaces of the two limiting sliding plates 21 are embedded with a plurality of steel balls capable of sliding freely, and the steel balls capable of sliding freely are arranged, so that the friction force of the limiting sliding plates 21 when the bottom end surfaces of the inner cavities of the sliding cavities 31 of the drawing sleeves 3 slide is reduced conveniently.

EXAMPLE III

Referring to fig. 5, a further improvement is made on the basis of embodiment 1:

the bottom end face of spiral post 2 is equipped with a word sword 24, selects a word sword 24 according to installation user demand, is convenient for carry out fastening operation to the bolt in a word groove, also can select for use the screwdriver head of other patterns, satisfies the user demand can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic punching of PCB board and components and parts erection equipment, includes pushing down mechanism (1), spiral post (2), pull sleeve (3), bears dish (5) and link gear (4), its characterized in that: the pressing mechanism (1) comprises a connecting seat (11), a connecting column (12) and a sliding column (13), the bottom end face of the connecting column (12) is fixedly welded at the center of the top end face of the sliding column (13), a spiral groove (15) extending to the top of the inner cavity of the connecting column (12) is formed in the center of the bottom end face of the sliding column (13), a sliding cavity (31) used for the sliding column (13) to freely slide up and down is formed in the top end face of the drawing sleeve (3), a through hole (34) extending to the bottom end face of the drawing sleeve (3) is formed in the center of the bottom end face of the sliding cavity (31), the spiral column (2) is rotatably inserted into the inner cavity of the spiral groove (15), a drill bit (22) is arranged on the bottom end face of the spiral column (2), the drill bit (22) penetrates through the through hole (34) and extends to the lower part of the drawing sleeve (3), and the bearing disc (5) is, and are connected through a linkage mechanism (4), wherein the linkage mechanism (4) comprises a threaded sleeve (42) and a threaded rod (43).

2. The PCB automatic punching and component mounting device of claim 1, wherein: the bottom end face of the connecting seat (11) is fixedly welded on the top end face of the connecting column (12), and the radial side wall of the connecting seat (11) is horizontally welded with a pressing handle (14).

3. The PCB automatic punching and component mounting device of claim 1, wherein: the specification of the drill bit (22) can be any one of M3, M4, M5, M6, M7, M8, M9, M10, M11, M12, 1/4, 5/16, 3/8 and 1/2.

4. The PCB automatic punching and component mounting device of claim 1, wherein: the bottom end face of the spiral column (2) is provided with a cross knife (23).

5. The PCB automatic punching and component mounting device of claim 1, wherein: the bottom end face of the spiral column (2) is provided with a straight knife (24).

6. The PCB automatic punching and component mounting device of claim 1, wherein: radial lateral wall bottom position symmetry of spiral post (2) is equipped with two spacing slide (21) of the slip chamber (31) inner chamber bottom face slip joint with pull sleeve (3), two the bottom face of spacing slide (21) all is embedded to have a plurality of steel ball that can freely slide.

7. The PCB automatic punching and component mounting device of claim 1, wherein: the bottom end of the radial side wall of the drawing sleeve (3) is horizontally provided with a plug socket (32), the plug socket (32) is provided with a plug hole (33) penetrating through the upper side wall and the lower side wall of the plug socket (32), the radial side wall of the bearing disc (5) is horizontally provided with a connecting plate (52), the threaded rod (43) is vertically welded on the upper end face of the connecting plate (52), the threaded sleeve (42) is rotatably sleeved with the outer wall of the threaded rod (43) through an internal thread, the threaded sleeve (42) slidably penetrates through the plug hole (33) of the plug socket (32) and extends to the upper side of the plug socket (32), and the top end of the radial side wall of the threaded sleeve (42) is horizontally provided with a handle (41.

8. The PCB automatic punching and component mounting device of claim 1, wherein: the bearing disc (5) is axially provided with a guide hole (51) which is opposite to the through hole (34) of the drawing sleeve (3).

9. The method for automatically punching the PCB and installing the components and the devices as claimed in claim 1 comprises the following steps:

a1, when punching operation is carried out, the spiral column (2) with the drill bit (22) is placed in the sliding cavity (31) of the drawing sleeve (3), the drill bit (22) penetrates through the through hole (34) and extends to the lower part of the drawing sleeve (3), two limiting sliding plates (21) at the bottom end position of the radial side wall of the spiral column (2) are in sliding clamping connection with the bottom end face of the inner cavity of the sliding cavity (31) of the drawing sleeve (3), and the drill bit (22) is prevented from falling;

a2, vertically welding a threaded rod (43) on the upper end face of a connecting plate (52), rotatably sleeving a threaded sleeve (42) with the outer wall of the threaded rod (43) through internal threads, enabling the threaded sleeve (42) to slidably penetrate through an insertion hole (33) of an insertion base (32) and extend to the upper side of the insertion base (32), then placing a PCB to be punched between a drawing sleeve (3) and a bearing disc (5), and enabling a gap between the drawing sleeve (3) and the bearing disc (5) to be reduced when a pressing handle (14) and a grip (41) are held by bare hands, so that the PCB to be punched can be clamped;

a3, then, the sliding column (13) is inserted into the sliding cavity (31) of the drawing sleeve (3) in a sliding mode, the opening of the spiral groove (15) at the bottom end of the sliding column (13) is opposite to the top end of the spiral column (2) and inserted into the spiral groove, the pressing handle (14) and the handle (41) are held by bare hands, relative sliding between the pressing mechanism (1) and the drawing sleeve (3) can be driven, the spiral column (2) rotates around the inner cavity of the spiral groove (15) along with downward sliding of the sliding column (13) of the pressing mechanism (1) along the inner cavity of the sliding cavity (31), and the drill bit (22) can rotate to achieve hole opening operation of the fixedly clamped PCB;

a4, when components need to be fixedly installed, the spiral column (2) with the cross knife (23) or the straight knife (24) can be selected, the steps are repeated, the spiral column (2) with the cross knife (23) or the straight knife (24) is driven to rotate, the bolt can be quickly fastened, screwdriver bits of other types can be selected, and the using requirements are met.