CN218985050U

CN218985050U - Punching device

Info

Publication number: CN218985050U
Application number: CN202223164332.2U
Authority: CN
Inventors: 王庆; 刘伟钢
Original assignee: HP Pelzer Automotive Interior Systems Nanjing Co Ltd
Current assignee: HP Pelzer Automotive Interior Systems Nanjing Co Ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-09
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a punching device, which belongs to the technical field of machinery, wherein a transmission mechanism comprises a first motor, a turntable, a flange plate, a gear and a first rotating shaft; the punching mechanism comprises a pressing plate, a transmission shaft, a motor, a second rotating shaft and a drill bit; a tooth slot is arranged on the transmission shaft, and the tooth slot is meshed with a gear on the first rotating shaft to carry out rack transmission; the fixing mechanism comprises a bottom plate, a connecting rod, a supporting rod and a sliding block, a transmission mechanism is formed by arranging a motor, a rotating shaft gear and a transmission shaft, and the perforation depth can be controlled by the rotation of the motor and the transmission of the transmission shaft; on the basis of guaranteeing portability, constitute fixed establishment through setting up connecting rod, bracing piece and slider, be convenient for when punching to panel, prevent to cause the drill bit to deviate, influence the precision of punching.

Description

Punching device

Technical Field

The utility model belongs to the technical field of machinery, and particularly relates to a punching device.

Background

At present, the front plate needing to be perforated is made of hard plastic, the front plate needs to be perforated and filled with screws for installation in the process of installing the front plate, the size of the existing perforating device is large, the front plate can only be placed on a fixed operation table for perforation operation, the perforating device cannot be carried, and the application range of the perforating device is narrowed. The common portable punching device mainly punches holes by a drilling machine, and the depth of the holes cannot be adjusted according to the punching depth requirement of the front plate of the automobile, so that the applicability of the punching device is reduced; secondly, in the punching process, the drilling machine is inconvenient to fix, and the drill bit is easy to deviate during punching, so that punching accuracy is influenced.

Disclosure of Invention

Based on this, it is necessary to provide a punching device,

to solve the problems set forth in the background art. The utility model provides the following technical scheme: a punching device comprises a transmission mechanism, a punching mechanism, a fixing mechanism and an outer shell; the transmission mechanism comprises a first motor, a turntable, a flange, a gear and a first rotating shaft; the first motor is fixedly connected with the turntable through bolts, the turntable is fixedly connected with the flange through bolts, a fixing hole is formed in the flange, and the flange is fixedly connected with the turntable through bolts of the fixing hole; the gear is fixed with a first rotating shaft through welding, the left end of the first rotating shaft is welded on the rotating shaft of the first motor, and the right end of the first rotating shaft is rotationally connected with a first nut; the punching mechanism comprises a pressing plate, a transmission shaft, a second motor, a second rotating shaft and a drill bit; the clamp plate is provided with the through-hole, be provided with the screw thread on the transmission shaft, the transmission shaft passes the through-hole and the second nut threaded connection of clamp plate, be provided with the tooth's socket on the transmission shaft, tooth's socket carries out rack drive with first epaxial gear engagement, the second pivot outside is provided with the sleeve, second nut and sleeve threaded connection, be provided with the screw thread in the second pivot, the screw thread threaded connection of drill bit and second pivot.

Further, the fixing mechanism comprises a bottom plate, a connecting rod, a supporting rod and a sliding block; the bottom plate is provided with a connecting boss, and the fixing mechanism is connected with the outer shell through the connecting boss on the bottom plate and is fixed through bolts; the connecting rod both ends are provided with the through-hole, connecting rod both ends respectively with slider and bracing piece bolted connection, the locating piece on slider and the bottom plate carries out the buckle and is connected, be provided with the limiting plate on the shell body, still be provided with the guide way sliding connection on bolt and the sleeve on the shell body.

Further, a guide groove is formed in the sleeve.

Further, the sleeve and the second transmission shaft synchronously move downwards.

Furthermore, the fixed bosses are arranged on the bottom surface of the supporting seat in a scattered manner.

Further, a first bolt is further arranged on the outer shell and is in sliding connection with the guide groove on the sleeve.

Furthermore, the outer shell and the pressing plate are provided with latch grooves with the same shape and size for being in latch connection with the second latch.

Further, the rotating shaft force of the first motor driving gear is larger than the gravity brought by the pressing plate, the second rotating shaft, the sleeve and the second motor.

Compared with the prior art, the utility model has the beneficial effects that:

the motor, the rotating shaft gear and the transmission shaft are arranged to form a transmission mechanism, so that the punching depth can be controlled through the rotation of the motor and the transmission of the transmission shaft; on the basis of guaranteeing portability, constitute fixed establishment through setting up connecting rod, bracing piece and slider, be convenient for when punching to panel, prevent to cause the drill bit to deviate, influence the precision of punching.

Drawings

FIG. 1 is a perspective view of a perforating device;

FIG. 2 is a perspective view of the outer shell of the perforating device;

FIG. 3 is an exploded view of the device of FIG. 2;

FIG. 4 is a schematic view of the second shaft and the outer housing;

fig. 5 is a front view of the securing mechanism.

In the figure: 10. a transmission mechanism; 11. a motor I; 12. a turntable; 13. a flange plate; 132. a fixing hole; 14. a gear; 15. a first nut; 16. a first rotating shaft; 161. a buckling groove; 20. a punching mechanism; 21. a pressing plate; 211. a latch slot; 22. a transmission shaft; 221. tooth slots; 222. a second nut; 23. a motor II; 24. a second rotating shaft; 241. a sleeve; 242. a guide groove; 25. a drill bit; 26. a spring; 261. a fixing plate; 30. a fixing mechanism; 31. a bottom plate; 311. a connecting boss; 312. a baffle; 313. a positioning block; 32. a connecting rod; 33. a support rod; 331. a support base; 332. a fixing boss; 34. a slide block; 40. an outer housing; 41. a limiting plate; 42. a first bolt; 43. and a second bolt.

Description of the embodiments

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1 to 3, the present utility model provides a punching device, which includes a transmission mechanism 10, a punching mechanism 20, a fixing mechanism 30 and an outer casing 40; the transmission mechanism 10 comprises a first motor 11, a rotary table 12, a flange 13, a gear 14 and a first rotary shaft 16; the first motor 11 is fixed on the turntable 12 through bolts; the turntable 12 is fixedly connected with the flange 13 through bolts, a fixing hole 132 is formed in the flange 13, and the flange 13 is fixed through the fixing hole 132; the gear 14 is fixed with the first rotating shaft 16 through welding, so that the gear 14 and the first rotating shaft 16 are ensured to synchronously rotate; the left end of the first rotating shaft 16 is welded with the right end of the rotating shaft of the first motor 11, so that the first rotating shaft 16 can be driven to rotate synchronously through the rotation of the first motor 11; the right end of the first rotating shaft 16 is rotatably connected with the first nut 15.

Referring to fig. 1 to 3, the punching mechanism 20 includes a pressing plate 21, a transmission shaft 22, a second motor 23, a second rotating shaft 24, and a drill bit 25; the clamp plate 21 is provided with the through-hole, be provided with the screw thread on the transmission shaft 22, the transmission shaft 22 passes the through-hole of clamp plate 21 and second nut 222 threaded connection is fixed on clamp plate 21, be provided with the latch groove 211 on the clamp plate 21, be provided with tooth's socket 221 on the transmission shaft 22, tooth's socket 221 meshes with the gear 14 on the first pivot 16 and carries out rack drive, drives gear 14 through first pivot 16 and rotates, and gear 14 passes through tooth's socket 221 and drives transmission shaft 22 and move down, no. two motors 23 pass through second nut 222 and fix on clamp plate 21, the second pivot 24 outside is provided with sleeve 241 second nut 222 and sleeve 241 threaded connection, be provided with guide slot 242 on the sleeve 241 for guarantee that sleeve 241 pushes down the motion orbit stable, be provided with the screw thread on the second pivot 24, the drill bit 25 can dismantle and change drill bit 25 according to the drilling requirement, no. one motor 11 drives gear 14 pivoted power and is greater than clamp plate 21, sleeve 241 and No. two motors 23 guarantee that first pivot 16 can not bring under the effect of gravity of rotating.

The fixing mechanism 30 described with reference to fig. 4 includes a base plate 31, a connecting rod 32, a supporting rod 33 and a slider 34; the bottom plate 31 is provided with a connecting boss 311, and the fixing mechanism 30 is fixed with the outer shell 40 through the bolt connection of the connecting boss 311 on the bottom plate 31; the bottom plate 31 is provided with a baffle 312 to prevent the sliding block 34 from sliding out during supporting, the bottom plate 31 is also provided with a positioning block 313, two ends of the connecting rod 32 are provided with through holes, two ends of the connecting rod 32 are respectively connected with the sliding block 34 and the supporting rod 33 through bolts, the bottom end of the supporting rod 33 is provided with a supporting seat 331, the bottom surface of the supporting seat 331 is provided with a fixing boss 332, the fixing boss 332 is provided with a plurality of fixing bosses on the bottom surface of the supporting seat 331 in a dispersing manner, a plate material can be fully contacted and fixed with a punching device, the sliding block 34 is in snap connection with the positioning block 313 on the bottom plate 31 to facilitate adjusting and fixing the position of the plate material, the outer shell 40 is provided with a limiting plate 41 to limit the pressing plate 21 to descend so as to affect punching, the outer shell 40 is also provided with a first pin 42 and a guide groove 242 on the sleeve 241 in a sliding manner to ensure the stability of the sleeve 241 during pressing down, and the second pin 43 is inserted through the grooves 211 on the outer shell 40 and the pressing plate 21 in the same shape and size, so that the second pin 43 is prevented from being damaged due to the long-time pressing effect of the pressing plate 21 under the static state.

The working principle and the using flow of the utility model are as follows: firstly, the sliding block 34 on the fixing mechanism 30 is opened to separate from the positioning block 313, at the moment, the connecting rod 32 and the supporting rod 33 can freely move, the angles of the connecting rod 32 and the supporting rod 33 are adjusted, the whole punching device is positioned on a plate according to the punching position, and the sliding block 34 abuts against the positioning block 313 to finish fixing; pulling out the second bolt 43 to separate the second bolt 43 from the bolt groove 211, at this time, the pressing plate 21 can be pressed downwards to start the first motor 11, the first motor 11 drives the first rotating shaft 16 to rotate, the first rotating shaft 16 rotates to drive the gear 14 welded on the first rotating shaft 16 to rotate, the gear 14 is meshed with the tooth groove 221 on the transmission shaft 22, and then the transmission shaft 22 is driven to rotate downwards, the second motor 23 and the sleeve 241 move downwards along the guide groove 242 under the driving of the pressing plate 21, and meanwhile, the second motor 23 drives the second rotating shaft 24 to rotate through rotation, and the second rotating shaft 24 drives the drill bit 25 to rotate to punch holes.

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

Claims

1. A punching device comprises a transmission mechanism (10), a punching mechanism (20), a fixing mechanism (30) and an outer shell (40); the method is characterized in that: the transmission mechanism (10) comprises a first motor (11), a rotary table (12), a flange plate (13), a gear (14) and a first rotary shaft (16); the first motor (11) is fixedly connected with the turntable (12) through bolts, the turntable (12) is fixedly connected with the flange plate (13) through bolts, a fixing hole (132) is formed in the flange plate (13), and the flange plate (13) is fixedly connected through the fixing hole (132) through bolts; the gear (14) is fixed with the first rotating shaft (16) through welding, the left end of the first rotating shaft (16) is welded on the rotating shaft of the first motor (11), and the right end of the first rotating shaft (16) is rotationally connected with the first nut (15); the punching mechanism (20) comprises a pressing plate (21), a transmission shaft (22), a second motor (23), a second rotating shaft (24) and a drill bit (25); the pressing plate (21) is provided with a through hole, a transmission shaft (22) is provided with a thread, the transmission shaft (22) penetrates through the through hole of the pressing plate (21) and is in threaded connection with a second nut (222), a tooth groove (221) is formed in the transmission shaft (22), the tooth groove (221) is meshed with a gear (14) on a first rotating shaft (16) to carry out rack transmission, a sleeve (241) is arranged on the outer side of the second rotating shaft (24), the second nut (222) is in threaded connection with the sleeve (241), a thread is arranged on the second rotating shaft (24), and a drill bit (25) is in threaded connection with the thread of the second rotating shaft (24).

2. A perforating device as recited in claim 1 wherein: the fixing mechanism (30) comprises a bottom plate (31), a connecting rod (32), a supporting rod (33) and a sliding block (34); the bottom plate (31) is provided with a connecting boss (311), and the fixing mechanism (30) is fixedly connected with the outer shell (40) through the connecting boss (311) on the bottom plate (31) through bolts; the connecting rod (32) both ends are provided with the through-hole, connecting rod (32) both ends respectively with slider (34) and bracing piece (33) bolted connection, slider (34) carries out the buckle with locating piece (313) on bottom plate (31) and connects, be provided with limiting plate (41) on shell body (40), still be provided with first bolt (42) on shell body (40).

3. A perforating device as recited in claim 1 wherein: the sleeve (241) is provided with a guide groove (242).

4. A perforating device as recited in claim 1 wherein: the sleeve (241) and the second transmission shaft (22) synchronously move downwards.

5. A perforating device as recited in claim 2 wherein: the bottom of bracing piece (33) is provided with supporting seat (331), the bottom surface of supporting seat (331) is provided with a plurality of fixed boss (332).

6. A perforating device as recited in claim 2 wherein: a first bolt (42) is also arranged on the outer shell (40) and is in sliding connection with a guide groove (242) on the sleeve (241).

7. A punching device according to claim 1 or 2, characterized in that: the outer shell (40) and the pressing plate (21) are provided with latch grooves (211) with the same shape and size, and are in latch connection with the second latch (43).

8. A perforating device as recited in claim 1 wherein: the rotating shaft force of the first motor (11) driving the gear (14) is larger than the gravity brought by the pressing plate (21), the second rotating shaft (24), the sleeve (241) and the second motor (23).