CN215241317U

CN215241317U - Clamping device for PCB drilling machine

Info

Publication number: CN215241317U
Application number: CN202120874364.8U
Authority: CN
Inventors: 刘斌
Original assignee: Shenzhen Jiajian Automation Equipment Co ltd
Current assignee: Shenzhen Jiajian Automation Equipment Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-21
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to a clamping device for a PCB drilling machine, which belongs to the technical field of drilling machines and comprises a fixed structure, a clamping structure and a drilling structure, wherein the clamping structure comprises a first connecting plate, the right surfaces of the two first connecting plates are fixedly connected with the left surface of a workbench, the inner walls of the two first connecting plates are movably connected with first rotating rods through connecting rods, the surfaces of the two first rotating rods which are close to each other are fixedly connected with rotating columns, the front and the back ends of the surfaces of the two rotating columns are movably sleeved with second rotating rods, the lower ends of the surfaces of the two second rotating rods are provided with circular grooves, the rotating columns are movably connected in the circular grooves, the right surface of the workbench is symmetrically provided with a structure which is the same as the left surface of the workbench, the utility model has the beneficial effects that the rotating rocker drives the two first column sleeves to be away from each other, the second rotating rod drives a clamping strip to move downwards to clamp the PCB, the fixing effect is better, and the PCB can be suitable for any size when the PCB is fixed, the practicality is higher.

Description

Clamping device for PCB drilling machine

Technical Field

The utility model relates to a drilling machine field specifically says a clamping device for PCB drilling machine.

Background

A drill is a general term for machines and apparatuses that leave a cylindrical hole or hole in an object by means of rotary cutting or rotary pressing using a tool harder and sharper than the object. The drilling machine is also called a drilling machine, a perforating machine, a punching machine, a through hole machine and the like, and the expected effect is achieved by drilling the precise parts, wherein the drilling machine comprises a semi-automatic drilling machine and a full-automatic drilling machine, and the cost of human resources is increased; most enterprises consider the full-automatic drilling machine as the development direction, and along with the development of the times, the drilling technology of the automatic drilling machine is improved, and the advantage of adopting the full-automatic drilling machine to drill various hardware molds or PCB boards is obvious.

As disclosed in the chinese patent, a PCB drilling machine has patent numbers: CN207465367U, be provided with the spring through the fixed station, can let the PCB board of equidimension not both can be effectively fixed, the cushion is installed to the fixed block upper end, can let the edge of some soft PCB boards obtain the protection, can not wear and tear the PCB board, the vibrations that cause when the PCB board drills are absorbed by the spring and are reduced, it is more firm to make the PCB board fixed, but when fixing the spring board through this kind of mode, the spring can take place the skew when the vibrations that the spring absorption drilling machine produced, thereby it is inevitable to drive the PCB board thereupon to take place the skew, consequently can cause the damage to the PCB board when the drilling machine is at the during operation, the disability rate has been increased, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for PCB drilling machine to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: a clamping device for a PCB drilling machine comprises a fixing structure, a clamping structure and a drilling structure, wherein the fixing structure comprises a base, vertical plates are fixedly connected to the front end and the rear end of the upper surface of the base, a sliding column is fixedly connected to the surface, close to each other, of the two vertical plates, a workbench is movably sleeved on the surface of the sliding column, a threaded column is fixedly connected to the right end of the surface, close to each other, of the two vertical plates, a threaded column is movably connected to the right surface of the workbench, the threaded column is connected between the two threaded strips in a threaded mode, a connecting rod is fixedly connected to the surface of the threaded column, and a turntable is fixedly connected to the end, far away from the threaded column, of the connecting rod;

the left surface of the workbench is fixedly connected with the clamping structure.

The clamping structure comprises first connecting plates, the right surfaces of the two first connecting plates are fixedly connected with the left surface of the workbench, the inner walls of the two first connecting plates are movably connected with first rotating rods through connecting columns, the surfaces, close to each other, of the two first rotating rods are fixedly connected with rotating columns, the front ends and the rear ends of the surfaces of the two rotating columns are movably sleeved with second rotating rods, the upper ends of the surfaces of the two second rotating rods are movably connected with second connecting plates through connecting columns, and the upper surfaces of the two second connecting plates are fixedly connected with clamping strips, the right surface of the workbench is symmetrically provided with a structure the same as the left surface of the workbench, the middle parts of the surfaces of the two rotary columns are fixedly sleeved with a first column sleeve, the inner parts of the two first column sleeves are in through threaded connection with a second column sleeve, a fixed column is arranged in the second column sleeve, and a rocker is fixedly connected to the right surface of the fixed column;

the front end of the upper surface of the base is fixedly connected with the drilling structure.

The drilling structure comprises a supporting column, the lower surface of the supporting column is fixedly connected with the upper surface of the base, the upper surface of the supporting column is fixedly connected with a drilling machine, the front end of the lower surface of the drilling machine is fixedly connected with a motor, and the rear end of the lower surface of the drilling machine is fixedly connected with a drill bit.

Furthermore, threaded holes are formed in the surfaces, close to each other, of the first column sleeves, and the threads of the second column sleeves are connected in the threaded holes in an inner mode.

Furthermore, the front end and the rear end of the upper surface of the workbench are respectively and fixedly connected with a supporting plate, and the two supporting plates and the two clamping strips are respectively positioned on the same vertical line.

Furthermore, circular grooves are formed in the lower ends of the surfaces of the two second rotating rods, and the rotating columns are movably connected inside the circular grooves in an inscribed mode.

The utility model discloses an improve and provide a clamping device for PCB drilling machine here, compare with prior art, have following improvement and advantage:

one is as follows: during the use can place the PCB board in the backup pad earlier, clockwise rotation rocker this moment, it rotates anticlockwise thereupon to drive the second post cover fixed with it under the rotation of rocker, it slides to the direction that deviates from mutually to drive first post cover under the rotation of second post cover, keep away from mutually under two first post covers, it diminishes to have driven the contained angle between first bull stick and the second bull stick, the one end that the second bull stick is close to the holding strip moves down, the second bull stick has driven at this moment and has been connected with it swing joint's holding strip perpendicular downstream, it steps up to be close to the PCB board with the backup pad gradually under the holding strip downstream, make change the device better to the fixed effect of PCB board when using, and can be applicable to the PCB board of arbitrary size when fixed PCB board, the practicality is higher.

The second step is as follows: after fixing the PCB board, rotatable carousel this moment drives the connecting rod fixed with it and takes place to rotate under the rotation of carousel, drives the screw thread post under the rotation of connecting rod and rotates in the screw thread strip is inside, drives the workstation and takes place to slide under the rotation of screw thread post, adjusts the drilling position of PCB board for the device drilling position when using is adjusted simply convenient more.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the connection structure of the workbench of the present invention;

FIG. 3 is a schematic view of the connection structure of the rotary column of the present invention;

FIG. 4 is a schematic view of a first column sleeve connection structure of the present invention;

fig. 5 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

Description of reference numerals: 1. a fixed structure; 11. a base; 12. a vertical plate; 13. a traveler; 14. a work table; 15. a threaded strip; 16. a threaded post; 17. a connecting rod; 18. a turntable; 2. a clamping structure; 21. a first connecting plate; 22. a first rotating lever; 23. turning the column; 24. a second rotating rod; 25. a second connecting plate; 26. clamping strips; 27. a first column jacket; 28. a second column sleeve; 29. a rocker; 3. drilling a hole structure; 31. a support pillar; 32. a drilling machine; 33. a motor; 34. a drill bit.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a clamping device for PCB drilling machine through the improvement here, as shown in fig. 1-5, a clamping device for PCB drilling machine, including fixed knot structure 1, press from both sides tight structure 2 and drilling structure 3, fixed knot structure 1 includes base 11, both ends are all fixedly connected with riser 12 around base 11 upper surface, the one side fixedly connected with traveller 13 that two risers 12 are close to each other, workstation 14 has been cup jointed in traveller 13 surface activity, the one side right-hand member fixedly connected with screw thread strip 15 that two risers 12 are close to each other, workstation 14 right side surface activity has internal connection threaded post 16, threaded post 16 threaded connection is between two screw thread strips 15, threaded post 16 surface fixedly connected with connecting rod 17, the one end fixedly connected with carousel 18 that connecting rod 17 kept away from threaded post 16;

the left surface of the worktable 14 is fixedly connected with the clamping structure 2.

The clamping structure 2 comprises a first connecting plate 21, the right surfaces of the two first connecting plates 21 are fixedly connected with the left surface of the workbench 14, the inner walls of the two first connecting plates 21 are movably connected with first rotating rods 22 through connecting columns, the surfaces, close to each other, of the two first rotating rods 22 are fixedly connected with rotating columns 23, the front ends and the rear ends of the surfaces of the two rotating columns 23 are movably sleeved with second rotating rods 24, the lower ends of the surfaces of the two second rotating rods 24 are provided with circular grooves, the rotating columns 23 are movably connected in the circular grooves, the right surface of the workbench 14 is symmetrically provided with a structure which is the same as the left surface of the workbench 14, the upper ends of the surfaces of the two second rotating rods 24 are movably connected with second connecting plates 25 through connecting columns, the upper surfaces of the two second connecting plates 25 are fixedly connected with clamping strips 26, the front end and the rear end of the upper surface of the workbench 14 are respectively and fixedly connected with supporting plates, and the two supporting plates and the two clamping strips 26 are respectively positioned on the same vertical line, the middle parts of the surfaces of the two rotary columns 23 are fixedly sleeved with first column sleeves 27, the inner parts of the two first column sleeves 27 are in through threaded connection with second column sleeves 28, threaded holes are formed in the surfaces, close to each other, of the two first column sleeves 27, the two second column sleeves 28 are in threaded connection in the threaded holes, fixed columns are arranged in the second column sleeves 28, and rockers 29 are fixedly connected to the right surfaces of the fixed columns;

the front end of the upper surface of the base 11 is fixedly connected with the drilling structure 3.

The drilling structure 3 comprises a supporting column 31, the lower surface of the supporting column 31 is fixedly connected with the upper surface of the base 11, the upper surface of the supporting column 31 is fixedly connected with a drilling machine 32, the front end of the lower surface of the drilling machine 32 is fixedly connected with a motor 33, the rear end of the lower surface of the drilling machine 32 is fixedly connected with a drill 34, when in use, a PCB can be placed on the supporting plate firstly, at the moment, a rocker 29 is rotated clockwise, a second column sleeve 28 fixed with the rocker 29 is driven to rotate anticlockwise along with the rocker 29, the first column sleeve 27 is driven to slide towards a direction away from each other under the rotation of the second column sleeve 28, under the mutual distance between the two first column sleeves 27, an included angle between the first rotating rod 22 and the second rotating rod 24 is driven to be reduced, namely, one end of the second rotating rod 24 close to the clamping strip 26 moves downwards, at the moment, the second rotating rod 24 drives the clamping strip 26 movably connected with the second rotating rod to vertically move downwards, and the clamping strip 26 gradually approaches to clamp the PCB under the downward movement of the clamping strip 26, the fixing device has better fixing effect on the PCB when in use, can be suitable for the PCB with any size while fixing the PCB, and has higher practicability; after fixing the PCB board, rotatable carousel 18 this moment drives connecting rod 17 fixed with it and takes place to rotate under the rotation of carousel 18, drives screw post 16 and rotates in screw strip 15 inside under the rotation of connecting rod 17, drives workstation 14 under the rotation of screw post 16 and takes place to slide, adjusts the drilling position of PCB board for the device drilling position when using is adjusted simply convenient.

When in use:

the first step is as follows: the PCB can be placed on the supporting plate firstly, the rocker 29 is rotated clockwise at the moment, the second column sleeve 28 fixed with the rocker 29 is driven to rotate anticlockwise along with the rocker 29, the first column sleeve 27 is driven to slide in the direction deviating from the direction under the rotation of the second column sleeve 28, the included angle between the first rotating rod 22 and the second rotating rod 24 is driven to be reduced under the mutual distance of the two first column sleeves 27, namely, one end, close to the clamping strip 26, of the second rotating rod 24 moves downwards, at the moment, the second rotating rod 24 drives the clamping strip 26 movably connected with the second rotating rod to vertically move downwards, and the clamping strip 26 moves downwards to be close to the supporting plate gradually to tighten the PCB, so that the fixing effect of the PCB when the PCB is used is better, the PCB can be suitable for PCBs of any size while the PCB is fixed, and the practicability is higher;

the second step is that: after fixing the PCB board, rotatable carousel 18 this moment drives connecting rod 17 fixed with it and takes place to rotate under the rotation of carousel 18, drives screw post 16 and rotates in screw strip 15 inside under the rotation of connecting rod 17, drives workstation 14 under the rotation of screw post 16 and takes place to slide, adjusts the drilling position of PCB board for the device drilling position when using is adjusted simply convenient.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a clamping device for PCB drilling machine, includes fixed knot structure (1), presss from both sides tight structure (2) and drilling structure (3), fixed knot structure (1) includes base (11), the equal fixedly connected with riser (12) in both ends around base (11) upper surface, that one side fixedly connected with traveller (13) that two riser (12) are close to each other, workstation (14), its characterized in that have been cup jointed in traveller (13) surface activity: the right end of the side, close to each other, of each of the two vertical plates (12) is fixedly connected with a threaded strip (15), a threaded column (16) is movably connected in the right surface of the workbench (14), the threaded column (16) is in threaded connection between the two threaded strips (15), the surface of the threaded column (16) is fixedly connected with a connecting rod (17), and the end, far away from the threaded column (16), of the connecting rod (17) is fixedly connected with a turntable (18);

the left surface of the workbench (14) is fixedly connected with the clamping structure (2).

2. A clamping device for a PCB drill according to claim 1, wherein: press from both sides tight structure (2) and include first connecting plate (21), two first connecting plate (21) right side surface and workstation (14) left side fixed surface are connected, two first connecting plate (21) inner wall has first bull stick (22), two through spliced pole swing joint first bull stick (22) that one side fixedly connected with commentaries on classics post (23) that first bull stick (22) are close to each other, two second bull stick (24), two have all movably sleeved at both ends around commentaries on classics post (23) surface second bull stick (24) surface upper end has second connecting plate (25), two through spliced pole swing joint on the second connecting plate (25) surface fixedly connected with holding strip (26).

3. A clamping device for a PCB drill according to claim 2, wherein: the right surface of the workbench (14) is symmetrically provided with structures the same as the left surface of the workbench (14), the middle parts of the surfaces of the two rotary columns (23) are fixedly sleeved with first column sleeves (27), second column sleeves (28) are connected inside the two first column sleeves (27) in a penetrating and threaded manner, fixed columns are arranged inside the second column sleeves (28), and the right surfaces of the fixed columns are fixedly connected with rockers (29);

the front end of the upper surface of the base (11) is fixedly connected with the drilling structure (3).

4. A clamping device for a PCB drill according to claim 3, wherein: drilling structure (3) include support column (31), fixed surface is connected on support column (31) lower surface and base (11), fixed surface is connected with rig (32) on support column (31), rig (32) lower surface front end fixedly connected with motor (33), rig (32) lower surface rear end fixedly connected with drill bit (34).

5. A clamping device for a PCB drill according to claim 3, wherein: the surfaces, close to each other, of the two first column sleeves (27) are provided with threaded holes, and the two second column sleeves (28) are in threaded inscription in the threaded holes.

6. A clamping device for a PCB drill according to claim 2, wherein: the front end and the rear end of the upper surface of the workbench (14) are respectively and fixedly connected with supporting plates, and the two supporting plates and the two clamping strips (26) are respectively positioned on the same vertical line.

7. A clamping device for a PCB drill according to claim 2, wherein: the lower ends of the surfaces of the two second rotating rods (24) are provided with circular grooves, and the rotating columns (23) are movably connected in the circular grooves in an inscribed mode.