CN211588586U

CN211588586U - Burr-free metal part punching device

Info

Publication number: CN211588586U
Application number: CN202020073484.3U
Authority: CN
Inventors: 方新明; 王冠
Original assignee: Anhui Xinyi Technology Co ltd
Current assignee: Anhui Xinyi Technology Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-09-29
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a punching device for a burr-free metal part, which comprises a fixed frame, wherein the upper end of the fixed frame is provided with a connecting rod, a ball screw penetrating through two sides of the fixed frame is arranged below the fixed frame, one end of the ball screw is driven by a first motor, the ball screw is provided with a screw nut, the upper part of the screw nut is provided with a slide bar, the lower part of the screw nut is provided with a cylinder, the upper part of the slide bar is connected with the connecting rod in a sliding way, the output end of the cylinder is provided with a second motor, and the output; the lower part of the fixing frame is provided with a first fixing plate, the part of the fixing frame, which is positioned in the middle of the side edge of the first fixing plate, is provided with a screw rod, a screw sleeve is sleeved on the screw rod, and the end part of the screw rod is provided with a fastening plate; the utility model provides a current perforating device to the fixed insecure of metalwork, the problem of the low and easy burr that appears of precision of punching.

Description

Burr-free metal part punching device

Technical Field

The utility model belongs to the technical field of perforating device, concretely relates to no burr metalwork perforating device.

Background

The metal piece needs to be punched in the machining process of the metal piece, but an operation frame of the traditional metal piece punching equipment is not firmly fixed on the machined metal piece and is inconvenient to operate; the punching part of the traditional metal piece punching equipment is inconvenient to operate, the operation precision is low, and burrs are easy to appear in the punching process; therefore, it is desirable to provide a metal part punching device, in which the operation frame can be firmly fixed to the processed material, the punching component is convenient to operate, and burrs do not occur.

In the prior art, a pepper cutting device, as provided in chinese patent publication No. CN107649571A, includes a base, a first support rod rotatably connected to a right side of an upper end of the base, a frame clamped to a left side of the upper end of the base, a punching component penetrating through an upper portion of the frame, a motor rotatably connected to an upper end of the punching component, and an operation frame clamped to the upper end of the base and located below the punching component; above-mentioned technical scheme can be fixed by the work piece of being processed, but can not solve the production of burr, only is applicable to the punching of a size moreover, and the suitability is not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no burr metalwork perforating device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a burr-free metal part perforating device comprises:

a fixed frame, the upper end of which is provided with a connecting rod,

a ball screw penetrating through two sides of the fixing frame is arranged below the fixing frame, one end of the ball screw is driven by a first motor, a screw nut is arranged on the ball screw, a sliding rod is arranged at the upper part of the screw nut, an air cylinder is arranged at the lower part of the screw nut, the upper part of the sliding rod is connected with a connecting rod in a sliding mode, a second motor is arranged at the output end of the air cylinder, and a drill bit is arranged at the output end of the second motor;

the lower part of mount is equipped with first fixed plate, and the part that the mount is located first fixed plate side middle part is equipped with the screw rod, the cover is equipped with the swivel nut on the screw rod, and the tip of screw rod is equipped with the mounting plate, the inside swing joint of mounting plate and screw rod, the bottom sliding connection of mounting plate is on first fixed plate, first fixed plate passes through the dead lever and connects the second fixed plate, the dead lever tip passes the second fixed plate, and is equipped with fastening bolt on it, be provided with corresponding first drilling, second drilling on first fixed plate and the second fixed plate.

Preferably, one side of the fastening plate is provided with a movable rod, and the end part of the movable rod is positioned in the screw and movably connected with the inside of the screw.

Preferably, the lower part of the connecting rod is provided with a sliding groove for sliding the sliding rod.

Preferably, the bottom of mounting plate is equipped with the slider, is equipped with the spout that is used for the slider activity on the first fixed plate.

Preferably, the first motor is placed on the fixing block, and the fixing block is fixedly installed on the side edge of the fixing frame.

Preferably, the upper part of the fixing rod is provided with threads and is in threaded connection with the fastening bolt.

Preferably, the drill is located above the second fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: adopt the surface of laminating metalwork about first fixed plate second fixed plate, and the design of punching through the drilling above that, avoided it to produce the burr at the in-process that punches, and the precision of punching is higher, in addition, the fixed plate of upper and lower part can be locked and fixed to turn round tight mounting plate through both sides swivel nut and fix the metalwork once more, be that the fixed of metalwork is more firm, solved current perforating device insecure to the fixed of metalwork, the precision of punching is low and the problem of burr appears easily, and the utility model discloses a be equipped with a plurality of drilling on the first fixed plate second fixed plate, be applicable to the metalwork that different drilling required, the suitability is stronger.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

fig. 2 is a schematic view of a portion a in fig. 1.

In the figure: the drilling machine comprises a fixed frame 1, a connecting rod 11, a ball screw 12, a first motor 13, a screw nut 14, a sliding rod 15, a cylinder 16, a second motor 17, a drill bit 18, a fixed block 19, a first fixed plate 2, a screw 21, a threaded sleeve 22, a fastening plate 23, a movable rod 24, a sliding block 25, a second fixed plate 3, a fixed rod 31, a fastening bolt 32, a first drilling hole 33 and a second drilling hole 34.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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.

Referring to fig. 1-2, the present invention provides a technical solution:

a punching device for a burr-free metal part comprises a fixing frame 1, wherein a connecting rod 11 is arranged at the upper end of the fixing frame 1, a ball screw 12 penetrating through two sides of the fixing frame 1 is arranged below the fixing frame 1, one end of the ball screw 12 is driven by a first motor 13, a screw nut 14 is arranged on the ball screw 12, a sliding rod 15 is arranged at the upper part of the screw nut 14, an air cylinder 16 is arranged at the lower part of the screw nut, the upper part of the sliding rod 15 is connected with the connecting rod 11 in a sliding mode, a second motor 17 is arranged at the output end of the air cylinder 16, and a drill bit; the lower part of the fixed frame 1 is provided with a first fixing plate 2, the part of the fixed frame 1, which is positioned in the middle of the side edge of the first fixing plate 2, is provided with a screw 21, the screw 21 is sleeved with a threaded sleeve 22, the end part of the screw 21 is provided with a fastening plate 23, the fastening plate 23 is movably connected with the inside of the screw 21, the bottom of the fastening plate 23 is slidably connected to the first fixing plate 2, the first fixing plate 2 is connected with a second fixing plate 3 through a fixing rod 21, the end part of the fixing rod 31 penetrates through the second fixing plate 3 and is provided with a fastening bolt 32, and the first fixing plate 2 and the second fixing plate 3 are provided with a first drilling hole 33 and a second drilling hole;

one side of the fastening plate 23 is provided with a movable rod 24, and the end of the movable rod 24 is located inside the screw 21 and movably connected with the inside of the screw 21. The lower part of the connecting rod 11 is provided with a sliding groove for sliding the sliding rod 15. The bottom of the fastening plate 23 is provided with a slide block 25, and the first fixing plate 2 is provided with a slide groove for the slide block 25 to move. The first motor 13 is placed on the fixing block 19, and the fixing block 19 is fixedly installed on the side edge of the fixing frame 1. The upper part of the fixing rod 31 is provided with threads and is in threaded connection with the fastening bolt 32. The drill 18 is located above the second fixing plate 3.

As shown in figure 1, when the device is used, firstly, the hole to be drilled is calibrated, the air cylinder 16 is started, the drill bit 18 is put down to the position horizontal to the second fixing plate 3, then the first motor 13 is started to drive the ball screw 12 to rotate, the screw nut 14 runs on the ball screw 12, after the drill bit 18 reaches the hole to be drilled, the first motor 13 is closed, then the metal piece is placed below the corresponding drilled hole, the first fixing plate 3 is tightly screwed through the locking bolt 32, the metal piece is tightly fixed between the first fixing plate 2 and the second fixing plate 3, then the screw sleeves 22 at two sides are inwards screwed, the screw sleeves 22 continuously push the fastening plate 23 to advance in the advancing process, when the fastening plate 23 contacts with the side surface of the metal piece, the screwing is continued until the metal piece is not moved, in this way, the four-side fixing of the metal piece is completed, the second motor 17 and the air cylinder 16 are started, make drill bit 18 slowly descend, polish the metalwork, the surface of metalwork is hugged closely to second fixed plate 3, can share the partial heat on drilling surface, avoids drilling because of overheated emergence deformation, and the surface produces the burr, and the drilling setting on the fixed plate can further improve the precision of drilling to be applicable to not unidimensional drilling.

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 a no burr metalwork perforating device, includes mount (1), the upper end of mount (1) is equipped with connecting rod (11), its characterized in that:

a ball screw (12) penetrating through two sides of the fixing frame (1) is arranged below the fixing frame (1), one end of the ball screw (12) is driven by a first motor (13), a screw nut (14) is arranged on the ball screw (12), a sliding rod (15) is arranged on the upper portion of the screw nut (14), an air cylinder (16) is arranged on the lower portion of the screw nut (14), the upper portion of the sliding rod (15) is connected with the connecting rod (11) in a sliding mode, a second motor (17) is installed at the output end of the air cylinder (16), and a drill bit (18) is arranged at the output end of the second motor;

the utility model discloses a fixing device for a motor vehicle, including mount (1), screw rod (21), barrel (22), second fixed plate (3), dead lever (31), second fixed plate (3), first fixed plate (2), dead lever (31), first fixed plate (3), first drilling (33), second drilling (34) that are provided with on first fixed plate (2) that the lower part of mount (1) is equipped with first fixed plate (2), and the part that mount (1) is located first fixed plate (2) side middle part is equipped with screw rod (21), the cover is equipped with swivel nut (22) on screw rod (21), and the tip of screw rod (21) is equipped with mounting plate (23), mounting plate (23) and the inside swing joint of screw rod (21), the bottom sliding connection of mounting plate (23) is on first fixed plate (2), second fixed plate (3) are connected through dead lever (31), second fixed plate (3.

2. The burr-free metal piece punching device according to claim 1, wherein: one side of mounting plate (23) is equipped with movable rod (24), the tip of movable rod (24) is located the inside of screw rod (21), and with the inside swing joint of screw rod (21).

3. The burr-free metal piece punching device according to claim 1, wherein: the lower part of the connecting rod (11) is provided with a sliding groove for the sliding of the sliding rod (15).

4. The burr-free metal piece punching device according to claim 1, wherein: the bottom of mounting plate (23) is equipped with slider (25), is equipped with the spout that is used for slider (25) activity on first fixed plate (2).

5. The burr-free metal piece punching device according to claim 1, wherein: the first motor (13) is arranged on the fixing block (19), and the fixing block (19) is fixedly arranged on the side edge of the fixing frame (1).

6. The burr-free metal piece punching device according to claim 1, wherein: the upper part of the fixing rod (31) is provided with threads and is in threaded connection with the fastening bolt (32).

7. The burr-free metal piece punching device according to claim 1, wherein: the drill bit (18) is positioned above the second fixing plate (3).