CN212443345U

CN212443345U - Panel punching device for office furniture production

Info

Publication number: CN212443345U
Application number: CN202021224647.XU
Authority: CN
Inventors: 赵瑞明; 赵阳
Original assignee: Jiangsu Jiangfeng Metal Manufacturing Co ltd
Current assignee: Jiangsu Jiangfeng Metal Manufacturing Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-02
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a plate punching device for office furniture production, which relates to the technical field of office furniture and comprises a top plate, a bottom plate and a vertical plate arranged between the top plate and the bottom plate, wherein a plurality of hydraulic cylinders are arranged below the top plate, the output ends of the hydraulic cylinders are connected with a telescopic rod, one end of the telescopic rod, which is far away from the hydraulic cylinders, is fixedly provided with a drilling box, the inside of the drilling box is provided with a punching mechanism, the output end of the punching mechanism is connected with a plurality of drilling knives, the drilling knives extend out of the drilling box and are positioned below the drilling box, a fixing mechanism for clamping plates is arranged above the bottom plate, the number of the fixing mechanisms is four, the fixing mechanisms are evenly distributed at four corners of the bottom plate, the vertical positions of the drilling knives are positioned between the four fixing mechanisms, the utility model can punch holes at a plurality of positions of the plates, and improve, and meanwhile, the punching quality is ensured.

Description

Panel punching device for office furniture production

Technical Field

The utility model relates to an office furniture technical field, in particular to panel punching device for office furniture production.

Background

Some office furniture is assembled by adopting plates, and mounting holes are required to be formed in the plates firstly, and then the plates are connected and fixed by fasteners. When punching holes in the existing plates, the plates are generally punched one by one, so that the positioning is needed for many times, errors are easily caused, and the punching efficiency and the speed are low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a panel punching device for office furniture production for solve the technical problem that above-mentioned background art exists.

The technical scheme of the utility model can be realized through following technical scheme that a panel punching device is used in office furniture production, including roof, bottom plate and the riser of setting between roof and bottom plate, the below of roof is provided with a plurality of pneumatic cylinder, the output of pneumatic cylinder is connected with the telescopic link, the one end that the pneumatic cylinder was kept away from to the telescopic link has set firmly the drilling case, the internally mounted of drilling case has the mechanism of punching a hole, the output of the mechanism of punching a hole is connected with a plurality of brill sword, the brill sword stretches out the drilling case outside and is located the below of drilling case, the top of bottom plate is provided with the fixed establishment that is used for pressing from both sides tight panel, fixed establishment's quantity is four, and the equipartition is in four angles departments of bottom plate, the vertical position of a plurality of brill sword is located.

Preferably, be provided with in the drilling case and hold the chamber, the mechanism of punching a hole is including setting up the motor that holds the intracavity, the action wheel has been cup jointed on the output shaft of motor, the outside gear connection of action wheel has a plurality of follow driving wheels, the axis of rotation has been cup jointed from the inside of driving wheel, the upper end of axis of rotation is rotated with the upper wall that holds the chamber and is connected, the lower extreme fixed connection of brill sword and axis of rotation.

Preferably, a first bearing is arranged between the output shaft of the motor and the driving wheel, and a second bearing is arranged between the rotating shaft and the lower wall of the accommodating cavity.

Preferably, the fixing mechanism comprises a first transverse plate and a second transverse plate, connecting plates are arranged at the corresponding side ends of the first transverse plate and the second transverse plate, a threaded hole is formed in the first transverse plate, an adjusting screw rod is inserted into the threaded hole, a clamping plate is arranged at the lower end of the adjusting screw rod and arranged between the first transverse plate and the second transverse plate, and the upper end of the adjusting screw rod is arranged above the first transverse plate.

Preferably, the number of the hydraulic cylinders is four, and the hydraulic cylinders are uniformly distributed at four corners of the lower surface of the top plate.

Preferably, the size of the cross section of the top plate is the same as that of the cross section of the drilling box, the size of the cross section of the bottom plate is larger than that of the cross section of the top plate, and the four fixing mechanisms are fixedly arranged on the parts, extending towards the left side and the right side, of the bottom plate relative to the top plate in a welding mode.

The utility model has the advantages as follows: the utility model relates to a panel punching device for office furniture production, be provided with a plurality of pneumatic cylinder through the below at the roof, through the up-and-down reciprocating motion of pneumatic cylinder and telescopic link drive drilling case, come to punch a hole to the panel of bottom plate top, because the drilling tool quantity of drilling case below has a plurality ofly, consequently can punch a hole to a plurality of positions of panel, improve the efficiency that punches a hole, in addition, be provided with fixed establishment on the bottom plate, can prescribe a limit to the position of panel, prevent that the position of punching a hole in-process panel from taking place to remove, guarantee the quality of punching a hole.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the punching mechanism;

fig. 3 is a schematic structural view of the fixing mechanism.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 to 3, the technical objects of the present invention are achieved by a punching device for office furniture production, comprising a top plate 1, a bottom plate 2 and a vertical plate 3 arranged between the top plate 1 and the bottom plate 2, wherein a plurality of hydraulic cylinders 4 are arranged below the top plate 1, wherein the number of the hydraulic cylinders 4 is four, the hydraulic cylinders 4 are evenly distributed at four corners of the lower surface of the top plate 1, the output end of the hydraulic cylinder 4 is connected with a telescopic rod 5, a drilling box 6 is fixedly arranged at one end of the telescopic rod 5 away from the hydraulic cylinder 4, a punching mechanism is arranged inside the drilling box 6, the output end of the punching mechanism is connected with a plurality of drilling knives 7, the drilling knives 7 extend out of the drilling box 6 and are positioned below the drilling box 6, a fixing mechanism 8 for clamping the plate is arranged above the bottom plate 2, the number of the fixing mechanism 8 is four, the equipartition is in four angle departments of bottom plate 2, the vertical position of a plurality of brill sword 7 is located between four fixed establishment 8, the utility model relates to a panel punching device for office furniture production, through be provided with a plurality of pneumatic cylinder 4 in the below of roof 1, through the upper and lower reciprocating motion of pneumatic cylinder 4 and 5 drive drilling boxes 6 of telescopic link, come to punch a hole to the panel of bottom plate 2 top, because 7 quantity of brill sword of drilling boxes 6 below have a plurality ofly, consequently can punch a hole to a plurality of positions of panel, improve the efficiency that punches a hole, in addition, be provided with fixed establishment 8 on bottom plate 2, can prescribe a limit to the position of panel, prevent that the position of punching a hole in-process panel from taking place to remove, guarantee the quality that punches a hole.

Preferably, a cavity 9 is arranged in the drilling box 6, the punching mechanism comprises a motor 10 arranged in the cavity 9, an output shaft of the motor 10 is sleeved with a driving wheel 11, a plurality of driven wheels 12 are connected to the outer side of the driving wheel 11 through gears, a rotating shaft 13 is sleeved inside the driven wheels 12, the upper end of the rotating shaft 13 is rotatably connected with the upper wall of the cavity 9, and the drilling tools 7 are fixedly connected with the lower end of the rotating shaft 13, in the technical scheme, the driving wheel 11 is driven to rotate through the rotation of the output of the motor 10, and the driven wheels 12 are connected with the driving wheel 11 through gears, so that the driven wheels 12 are driven to rotate through the driving wheel 11 to drive the rotating shaft 13 inside the driven wheels 12 to rotate, and the drilling tools 7 below the rotating shaft 13 are enabled to rotate to punch holes, and the number of the driven wheels 12 outside the driving, the number of the driven wheels 12 can be adjusted according to the number and the positions of the plates to be punched, so that the whole punching device has flexibility and variability.

Preferably, a first bearing 14 is arranged between the output shaft of the motor 10 and the driving wheel 11, a second bearing 15 is arranged between the rotating shaft 13 and the lower wall of the cavity 9, the first bearing 14 and the second bearing 15 support the driving wheel 11 and the driven wheel 12, and the friction force applied to the rotating shaft 13 during rotation can be weakened, so that the punching process is better.

Preferably, the fixing mechanism 8 includes a first horizontal plate 81 and a second horizontal plate 82, a connecting plate 83 is disposed at a corresponding side end of the first horizontal plate 81 and the second horizontal plate 82, a threaded hole is formed in the first horizontal plate 81, an adjusting screw 84 is inserted into the threaded hole, a clamping plate 85 is disposed at a lower end of the adjusting screw 84, the clamping plate 85 is disposed between the first horizontal plate 81 and the second horizontal plate 82, and an upper end of the adjusting screw 84 is disposed above the first horizontal plate 81.

Preferably, the cross section size of roof 1 is the same with the cross section size of drilling case 6, the cross section size of bottom plate 2 is greater than the cross section size of roof 1, four fixed establishment 8 set firmly in the relative roof 1 of bottom plate 2 to the part that stretches out to the left and right sides through the welded mode, and this technical scheme can prevent that drill jig 7 from touching first diaphragm 81 in the in-process that moves down, ensures that the position of punching a hole is located the panel all the time.

The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.

Claims

1. The utility model provides a panel punching device for office furniture production, includes roof, bottom plate and sets up the riser between roof and bottom plate, its characterized in that: the below of roof is provided with a plurality of pneumatic cylinder, the output of pneumatic cylinder is connected with the telescopic link, the one end that the pneumatic cylinder was kept away from to the telescopic link has set firmly the drilling case, the internally mounted of drilling case has the mechanism of punching a hole, the output of the mechanism of punching a hole is connected with a plurality of brill knives, the brill knife stretches out the drilling case outside and is located the below of drilling case, the top of bottom plate is provided with the fixed establishment who is used for pressing from both sides tight panel, fixed establishment's quantity is four, and the equipartition is in four angle departments of bottom plate, the vertical position of a plurality of brill knives is located between four.

2. The plate punching device for office furniture production as recited in claim 1, wherein: the drilling box is internally provided with a containing cavity, the punching mechanism comprises a motor arranged in the containing cavity, an output shaft of the motor is sleeved with a driving wheel, a plurality of driven wheels are connected to outer side gears of the driving wheel, a rotating shaft is sleeved inside the driven wheels, the upper end of the rotating shaft is rotatably connected with the upper wall of the containing cavity, and the drilling tool is fixedly connected with the lower end of the rotating shaft.

3. The plate punching device for office furniture production as recited in claim 2, wherein: a first bearing is arranged between an output shaft of the motor and the driving wheel, and a second bearing is arranged between the rotating shaft and the lower wall of the containing cavity.

4. The plate punching device for office furniture production as recited in claim 3, wherein: the fixing mechanism comprises a first transverse plate and a second transverse plate, connecting plates are arranged at the corresponding side ends of the first transverse plate and the second transverse plate, a threaded hole is formed in the first transverse plate, an adjusting screw rod is inserted into the threaded hole, a clamping plate is arranged at the lower end of the adjusting screw rod and arranged between the first transverse plate and the second transverse plate, and the upper end of the adjusting screw rod is arranged above the first transverse plate.

5. The plate punching device for office furniture production as recited in claim 4, wherein: the quantity of pneumatic cylinder is four, and the equipartition is in four angles departments of roof lower surface.

6. The plate punching device for office furniture production as recited in claim 5, wherein: the cross section size of roof is the same with the cross section size of drilling case, the cross section size of bottom plate is greater than the cross section size of roof, four fixed establishment set firmly in the relative roof of bottom plate to the part that stretches out to the left and right sides of roof through the welded mode.