CN217617194U

CN217617194U - Punching device for automobile die production

Info

Publication number: CN217617194U
Application number: CN202221479337.1U
Authority: CN
Inventors: 龚奎
Original assignee: Tianjin Dongjunincreasingly Precision Mould Co ltd
Current assignee: Tianjin Dongjunincreasingly Precision Mould Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-21
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a punching device is used in production of automobile mold, including base, bracing piece and roof base upper end swing joint has the workstation, be provided with the centre gripping subassembly on the workstation, swing joint has the pivot on the roof, pivot bottom fixedly connected with swivelling joint board, swivelling joint board bottom symmetry is provided with mechanism and the control assembly of punching a hole, the swing joint of control assembly bottom has the dabber. This kind of punching device is used in automobile mold production passes through drive arrangement and drives the swivelling joint board rotatory to with the rotatory top to the hole of control assembly and dabber, stretch into the dabber to the hole back in, it is rotatory to utilize actuating mechanism in the control assembly to drive the dabber, polishes the hole inner wall through the board of polishing, guarantees that the inner wall is smooth, utilizes piece adsorption equipment to clear up the piece in the hole simultaneously, improves the quality of punching a hole.

Description

Punching device for automobile die production

Technical Field

The utility model relates to an automobile mold produces technical field, specifically is punching device is used in automobile mold production.

Background

The automobile need cooperate the equipment to various parts in process of production, when producing these parts, need utilize the vapour turning mold utensil, different moulds are according to the use needs of difference, it is necessary to carry out the operation of punching a hole on the mould, among the current vapour turning mold utensil punching device, can only singlely punch a hole to the mould, but the hole inner wall after punching a hole may not be smooth, influence follow-up processingquality, and the piece in the hole is difficult for clearing up, and to circular shape mould, difficult stable centre gripping is fixed on the one hand, on the other hand is difficult to adjust the mould position according to the position of punching a hole. For this reason, we propose a punching device for producing an automobile mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching device is used in the production of automobile mold to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: punching device is used in vapour turning mold utensil production, including base, bracing piece and roof, the roof passes through the bracing piece to be connected in the base top, base upper end swing joint has the workstation, be provided with the centre gripping subassembly on the workstation, the workstation side is connected with the gear, base upper end fixedly connected with rack, gear and rack toothing set up, swing joint has the pivot on the roof, be connected with drive arrangement in the pivot, pivot bottom fixedly connected with swivelling joint board, swivelling joint board bottom symmetry is provided with punching mechanism and control assembly, control assembly bottom swing joint has the dabber, the dabber side is connected with the board of polishing through elastic connection pole, be provided with piece adsorption equipment in the dabber.

Preferably, the bottom end of the workbench is fixedly connected with a fixed plate, the fixed plate is an annular plate, the upper end of the base is fixedly connected with a limiting rod, and the limiting rod penetrates through the fixed plate.

Preferably, the centre gripping subassembly includes main bevel gear, lead screw, vice bevel gear, adjusting nut and arc grip block, main bevel gear swing joint middle part in the workstation, main bevel gear bottom is connected with the motor, lead screw swing joint is in the workstation, the lead screw is provided with two at least and is the annular arrangement, the lead screw tip is provided with vice bevel gear, main bevel gear and the cooperation of vice bevel gear set up, threaded connection has adjusting nut on the lead screw, the adjusting nut upper end is connected with the arc grip block through the connecting piece.

Preferably, the debris adsorption device comprises a guide pipe and through holes, the through holes are uniformly distributed on the side surface and the bottom end of the mandrel, the guide pipe is connected to the mandrel, and the guide pipe is externally connected with a collecting device and a fan.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of punching device is used in automobile mold production carries out stable centre gripping to circular shape car module through the centre gripping subassembly on the workstation, guarantee to keep stable difficult aversion at punching process in-process mould, improve the precision of punching a hole, cooperation through gear and rack, can drive the workstation and control on the base, realize the regulation to the position of mould, adapt to different punching positions, utilize the mechanism of punching a hole on the rotating-connection board to carry out the operation of punching a hole to the mould, the back that finishes of punching a hole, it is rotatory to drive the rotating-connection board through drive arrangement, thereby rotatory to the top of hole with control assembly and dabber, stretch into the dabber to the hole in the back, it is rotatory to utilize the actuating mechanism in the control assembly to drive the dabber, polish the hole inner wall through the board of polishing, guarantee that the inner wall is smooth, utilize piece adsorption equipment to clear up the piece in the hole simultaneously, improve the quality of punching a hole.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the mandrel of the present invention;

fig. 4 is a front cross-sectional view of the mandrel of the present invention.

In the figure: the device comprises a base 1, a support rod 2, a top plate 3, a rotating shaft 4, a driving device 5, a rotating connecting plate 6, a punching mechanism 7, a control assembly 8, a mandrel 9, an elastic connecting rod 10, a polishing plate 11, a chip adsorption device 12, a guide pipe 13, a through hole 14, a workbench 15, a gear 16, a rack 17, a limiting rod 18, a clamping assembly 19, a main bevel gear 20, a lead screw 21, an auxiliary bevel gear 22, an adjusting nut 23, an arc-shaped clamping plate 24 and a fixing plate 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides a technical solution: the punching device for the production of the automobile die comprises a base 1, supporting rods 2 and a top plate 3, wherein the top plate 3 is connected above the base 1 through the supporting rods 2, the base 1, the supporting rods 2 and the top plate 3 form an integral frame structure of the device, so that other elements are convenient to mount and fix, and at least two groups of the supporting rods 2 are symmetrically arranged to ensure the stability of the top plate 3;

the upper end of the base 1 is movably connected with a workbench 15, a clamping assembly 19 is arranged on the workbench 15, the clamping assembly 19 comprises a main bevel gear 20, a screw rod 21, an auxiliary bevel gear 22, an adjusting nut 23 and an arc-shaped clamping plate 24, the main bevel gear 20 is movably connected in the middle of the workbench 15, the bottom end of the main bevel gear 20 is connected with a motor, the screw rod 21 is movably connected in the workbench 15, at least two screw rods 21 are arranged and annularly arranged, the auxiliary bevel gear 22 is arranged at the end part of the screw rod 21, the main bevel gear 20 and the auxiliary bevel gear 22 are arranged in a matched manner, the adjusting nut 23 is in threaded connection with the screw rod 21, the upper end of the adjusting nut 23 is connected with the arc-shaped clamping plate 24 through a connecting piece, the workbench 15 can move left and right on the base 1 to drive a mold to move left and right, further, the punching position of the die can be adjusted, the bottom end of the main bevel gear 20 is connected with a forward and reverse speed reducing motor, the motor can be arranged at the bottom end of the workbench 15, a certain space is formed between the bottom end of the workbench 15 and the upper end of the base 1, the motor is convenient to place, the motor can drive the main bevel gear 20 to rotate, under the meshing action of the main bevel gear 20 and the auxiliary bevel gear 22, the plurality of screw rods 21 can rotate simultaneously, the adjusting nut 23 can drive the arc-shaped clamping plates 24 to approach or separate from each other simultaneously until the arc-shaped clamping plates 24 clamp the round die stably, in addition, in order to ensure that the adjusting nut 23 can move linearly, a limiting mechanism can be arranged on the adjusting nut 23, for example, a limiting rod can be arranged on the adjusting nut 23;

the side surface of the workbench 15 is connected with a gear 16, the upper end of the base 1 is fixedly connected with a rack 17, the gear 16 is meshed with the rack 17, the side surface of the gear 16 can be connected with a rotating handle or connected with a driving motor to drive the gear 16 to rotate, and when the gear 16 rotates, the workbench 15 can be driven to move left and right on the base 1 under the meshing action of the gear 16 and the rack 17, so that the position of a die can be adjusted;

the bottom end of the workbench 15 is fixedly connected with a fixed plate 25, the fixed plate 25 is an annular plate, the upper end of the base 1 is fixedly connected with a limiting rod 18, the limiting rod 18 penetrates through the fixed plate 25 to be arranged, the annular fixed plate 25 can reserve a space for the bottom end of the workbench 15, so that a motor for driving the main bevel gear 20 to rotate can be conveniently installed, two limiting rods 18 can be arranged and penetrate through the fixed plate 25 to play a limiting and guiding role on the workbench 15;

the top plate 3 is movably connected with a rotating shaft 4, the rotating shaft 4 is connected with a driving device 5, the bottom end of the rotating shaft 4 is fixedly connected with a rotating connecting plate 6, the bottom end of the rotating connecting plate 6 is symmetrically provided with a punching mechanism 7 and a control assembly 8, the driving device 5 can drive the rotating shaft 4 to rotate, the driving device 5 can be a stepping motor, a single rotating angle can be set to be one hundred eighty degrees, the punching mechanism 7 and the control assembly 8 are symmetrically arranged at the bottom end of the rotating connecting plate 6, after the rotating connecting plate 6 rotates one hundred eighty degrees, the positions of the punching mechanism 7 and the control assembly 8 can be changed, the control assembly 8 is positioned above a hole, the control assembly 8 is internally provided with a control and driving mechanism, when a die is punched, the die can be directly punched by the punching mechanism 7, after punching is finished, the rotating shaft 4 is driven by the driving device 5 to rotate the rotating connecting plate 6 by one hundred eighty degrees, the control assembly 8 is rotated to the hole after punching, in addition, the punching mechanism 7 can be a punch and a matching piece of a hydraulic cylinder, the hydraulic cylinder drives the hydraulic cylinder to move downwards, so that the punching of the die can be driven by the cylinder, and the height adjustment can be realized;

the bottom of the control assembly 8 is movably connected with a mandrel 9, the side face of the mandrel 9 is connected with a polishing plate 11 through an elastic connecting rod 10, a fragment adsorption device 12 is arranged on the mandrel 9, a driving and control mechanism can be arranged in the control assembly 8, the mandrel 9 can be driven to lift up and down and the mandrel 9 can rotate, when the rotating connecting plate 6 rotates by one hundred eighty degrees, the control assembly 8 rotates to the position above a punched hole, the mandrel 9 can move downwards to extend into the hole by the aid of the control driving mechanism in the control assembly 8 and drive the mandrel 9 to rotate, the inner wall of the hole is polished by the polishing plate 11 on the side face of the mandrel 9, smoothness of the inner wall of the hole is guaranteed, punching quality is improved, meanwhile, the polishing plate 11 can be tightly attached to the inner wall of the hole by the aid of elastic action of the elastic connecting rod 10, polishing effect is guaranteed, the elastic connecting rod 10 can be formed by matching of connecting rods and springs which are inserted with each other, accordingly, the purpose of elastic expansion is achieved, and the fragment adsorption device 12 can adsorb fragments generated in the hole in the polishing plate 11 in the polishing process of polishing, and subsequent operation is prevented from being remained inside the hole from influencing subsequent operation;

piece adsorption equipment 12 includes pipe 13 and through-hole 14, and dabber 9 side and bottom evenly distributed have through-hole 14, are connected with pipe 13 on the dabber 9, and the external collection device of pipe 13 and fan when polishing the hole inner wall, start the suction fan, utilize through-hole 14 and pipe 13, adsorb the piece in the hole to pipe 13 in and leading-in to the collection device, are convenient for carry out unified processing to the piece.

When the circular die is used, firstly, the circular die is placed on the workbench 15, the main bevel gear 20 rotates, under the meshing action of the main bevel gear 20 and the auxiliary bevel gear 22, the plurality of screw rods 21 simultaneously rotate, and then the adjusting nut 23 drives the arc-shaped clamping plates 24 to simultaneously approach or separate from each other until the arc-shaped clamping plates 24 stably clamp the circular die, the gear 16 rotates, when the gear 16 rotates, under the meshing action of the gear 16 and the rack 17, the workbench 15 can be driven to move left and right on the base 1, so as to realize the adjustment of the die position, when the die is punched, the punching mechanism 7 can be directly utilized to punch the die, after the punching is finished, the driving device 5 is utilized to drive the rotating shaft 4 to rotate, rotate one hundred eighty degrees with swivelling joint board 6, it is rotatory to the hole top after punching a hole to control assembly 8, utilize control actuating mechanism in the control assembly 8 can make dabber 9 move down and stretch into to the hole inside, and it is rotatory to drive dabber 9, utilize the board 11 of polishing of dabber 9 side to polish to the inner wall in hole, guarantee that the hole inner wall is smooth, improve the quality of punching a hole, utilize elastic connection rod 10's elastic action simultaneously, can make board 11 of polishing hug closely with the hole inner wall, guarantee the effect of polishing, polish the in-process at board 11, piece adsorption equipment 12 can adsorb the piece that produces in the hole, avoid the piece to remain and influence follow-up operation inside the hole.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. Punching device is used in vapour turning mold utensil production, including base (1), bracing piece (2) and roof (3), its characterized in that: roof (3) are connected in base (1) top through bracing piece (2), base (1) upper end swing joint has workstation (15), be provided with centre gripping subassembly (19) on workstation (15), workstation (15) side is connected with gear (16), base (1) upper end fixedly connected with rack (17), gear (16) and rack (17) meshing setting, swing joint has pivot (4) on roof (3), be connected with drive arrangement (5) on pivot (4), pivot (4) bottom fixedly connected with swivelling joint board (6), swivelling joint board (6) bottom symmetry is provided with punching mechanism (7) and control assembly (8), control assembly (8) bottom swing joint has dabber (9), dabber (9) side is connected with board (11) of polishing through elastic connecting rod (10), be provided with piece adsorption equipment (12) on dabber (9).

2. The punching device for producing the automobile mold according to claim 1, characterized in that: workstation (15) bottom fixedly connected with fixed plate (25), fixed plate (25) are the annular plate, base (1) upper end fixedly connected with gag lever post (18), gag lever post (18) run through fixed plate (25) and set up.

3. The punching device for producing the automobile mold according to claim 1, characterized in that: centre gripping subassembly (19) are including main bevel gear (20), lead screw (21), vice bevel gear (22), adjusting nut (23) and arc grip block (24), main bevel gear (20) swing joint is middle part in workstation (15), main bevel gear (20) bottom is connected with the motor, lead screw (21) swing joint is in workstation (15), lead screw (21) is provided with two at least and is the annular and arranges, lead screw (21) tip is provided with vice bevel gear (22), main bevel gear (20) and vice bevel gear (22) cooperation set up, threaded connection has adjusting nut (23) on lead screw (21), adjusting nut (23) upper end is connected with arc grip block (24) through the connecting piece.

4. The punching device for producing the automobile mold according to claim 1, characterized in that: piece adsorption equipment (12) include pipe (13) and through-hole (14), dabber (9) side and bottom evenly distributed have through-hole (14), be connected with pipe (13) on dabber (9), external collection device and fan of pipe (13).