CN217141904U - Punching device for automobile profile parts - Google Patents

Abstract

The utility model discloses a die-cut device of automotive profile part relates to section bar processing technology field. The punching device comprises a punching platform, wherein a roller shaft conveying mechanism, a fixing mechanism, a clamping conveying mechanism and a punching mechanism are sequentially arranged on the punching platform along the conveying direction of the section, the section to be punched is sequentially conveyed to the clamping conveying mechanism by the clamping conveying mechanism, the section is fixed by the clamping conveying mechanism and then is continuously conveyed to the lower part of the punching mechanism for punching, so that the section can be prevented from deviating, and the sizes of the parts of the punched section can be ensured to be consistent; meanwhile, the lower pressing piece of the punching mechanism can be pressed on the upper end face of the section when the section is punched by the punching cutter, so that the part of the section can be prevented from being broken and flying, and the production safety is improved.

Description

Punching device for automobile profile parts

Technical Field

The utility model relates to section bar processing technology field, especially a die-cut device of automobile profile part.

Background

Aluminum profiles have the characteristics of small mass, high strength and the like, and are one of the indispensable raw materials in the automobile manufacturing industry at present.

In the punching process of the aluminum profile parts, the roller shaft equipment is generally adopted to be matched with the conveying process, the roller shaft equipment cannot effectively fix the profile, the size deviation is large and the defective rate is high when the profile is punched, and the profile parts after punching are easy to collapse and fly out, so that production accidents are caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an at least solve one of the above-mentioned problem, for this reason, we provide a die-cut device of automobile profile part.

The embodiment of the utility model provides an adopted technical scheme is: a punching device for automobile profile parts comprises a punching platform, wherein the punching platform is sequentially provided with a roll shaft conveying mechanism, a clamping conveying mechanism and a punching mechanism along the profile conveying direction; the clamping and conveying mechanism comprises a second air cylinder arranged on the lower end face of the punching platform, the punching platform is connected with a sliding seat in a sliding mode, the output end of the second air cylinder is fixedly connected with the sliding seat, a sliding block is connected to the sliding seat in a sliding mode, a fixing lug is arranged at the bottom of the sliding block, a screw rod is connected to the fixing lug in a threaded mode and abutted to the sliding seat so that the sliding block is fixed to the sliding seat, a third air cylinder is arranged at the upper end of the sliding block, and a second baffle is fixed to the output end of the third air cylinder; the punching mechanism comprises a punching cutter and a lower pressing piece sleeved outside the punching cutter, wherein the lower pressing piece is used for abutting against the upper end face of the section when the section is punched by the punching cutter.

Preferably, the punching platform is further provided with a fixing mechanism, and the fixing mechanism is arranged between the clamping and conveying mechanism and the roller shaft conveying mechanism; the fixing mechanism comprises a group of first air cylinders, the first air cylinders are symmetrically arranged on two sides of the punching platform, and a first baffle is fixed at the output end of each first air cylinder; still be equipped with the cavity in the middle of the die-cut platform, sliding connection has the slip table in the cavity, the inside first cavity that is equipped with of slip table, the internal rotation of first cavity is connected with the gear, be equipped with the second cavity of "L" form on the slip table, the second cavity with first cavity intercommunication, install on the second baffle with the connecting rod that the second cavity matches, the connecting rod orientation one side of gear is equipped with the rack, the rack with the gear meshes mutually.

Preferably, a supporting table is fixed on the sliding table, a fourth cylinder is installed at the top end of the supporting table, the output end of the fourth cylinder penetrates through the supporting table, a pressing plate is fixed at the output end of the fourth cylinder, a guide structure is arranged on the pressing plate, a guide groove is formed in the second baffle, and the guide structure is arranged in the guide groove.

Preferably, the pressing plate is in an "H" shape.

Preferably, second conveying roller shafts are arranged on two sides of the sliding table.

Preferably, a connecting member is fixed between the two sliding seats.

Preferably, the end face of the sliding block is marked with an indicating mark, the end face of the sliding seat is provided with a length mark, and the indicating mark points to the length mark.

Preferably, the first baffle, the second baffle, the clamp plate towards the terminal surface of section bar all install anti-skidding backing plate.

Preferably, the non-slip mat is made of a non-slip material.

The utility model has the advantages that:

1. according to the punching device, the lower pressing piece is sleeved on the outer side of the punching cutter, so that on one hand, the lower pressing piece can play a role in guiding when the punching cutter performs punching action, the punching effect of the cutter is improved, the processing precision of the section is improved, and the defective rate is reduced; on the other hand, the lower pressing piece is pressed on the upper end face of the section bar, so that the section bar can be prevented from being broken and flying out after being cut, and the production safety is ensured.

2. The punching device can fix the section bar, effectively prevent the section bar from vibrating in the punching process and further improve the processing precision of the section bar by arranging the clamping and conveying mechanism; meanwhile, the conveying distance of the section can be stabilized, and the section parts with consistent sizes can be ensured to be punched and cut successively.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of the overall structure of the embodiment of the present invention;

fig. 3 is a schematic top view of an embodiment of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a schematic view of an internal structure of the sliding table according to the embodiment of the present invention;

FIG. 6 is an enlarged view of a in FIG. 1;

FIG. 7 is an enlarged view of b in FIG. 2;

fig. 8 is an enlarged view of c in fig. 2.

In fig. 1-8: 1. punching a platform; 11. a cavity; 2. a punching mechanism; 21. punching a cutter; 22. a pressing member; 3. a roller shaft conveying mechanism; 4. a fixing mechanism; 41. a first cylinder; 42. a first baffle plate; 5. a clamping and conveying mechanism; 51. a second cylinder; 52. a slide base; 522. length identification; 521. a connecting member; 53. a slider; 531. fixing the ear; 532. an indicator mark; 54. a third cylinder; 55. a second baffle; 551. a guide groove; 6. a sliding table; 61. a gear; 62. a second cavity; 63. a connecting rod; 64. a support table; 65. a fourth cylinder; 66. pressing a plate; 661. a guide structure; 67. and a second conveying roller shaft.

Detailed Description

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Referring to fig. 1-8, in an embodiment of the present invention, an apparatus for die cutting an automobile profile part includes a die cutting platform 1 fixed in a production workshop, a roller conveying mechanism 3, a fixing mechanism 4, a clamping conveying mechanism 5, and a die cutting mechanism 2 are sequentially disposed on the die cutting platform 1 along a profile conveying direction, a profile to be die cut is sequentially conveyed to the clamping conveying mechanism 5 by the clamping conveying mechanism 5, and the profile is continuously transferred to a position below the die cutting mechanism 2 after being fixed by the clamping conveying mechanism 5 to be die cut.

Wherein, fixed establishment 4 includes first cylinder 41, and first cylinder 41 symmetry sets up the both sides at die-cut platform 1, and the output of first cylinder 41 is fixed with first baffle 42, and fixed establishment 4 is used for the centre gripping fixed section bar, drives the section bar when preventing that centre gripping conveying mechanism 5 from reseing and contracts.

Wherein, centre gripping conveying mechanism 5 is including installing in the second cylinder 51 of die-cut platform 1 lower terminal surface, sliding connection has slide 52 on die-cut platform 1, the output and the slide 52 fixed connection of second cylinder 51, and simultaneously, fixedly connected with connecting rod between the slide 52 of two symmetry settings, guarantee that two slides 52 can the synchronization action, sliding connection has slider 53 on slide 52, slider 53 bottom is equipped with fixed ear 531, threaded connection has the screw rod on the fixed ear 531, the screw rod is used for butt slide 52, so that slider 53 is fixed in on slide 52, third cylinder 54 is installed to slider 53 upper end, the output of third cylinder 54 is fixed with second baffle 55.

Wherein, punching mechanism 2 is including installing the support on die-cut platform 1, the support is formed by the channel-section steel welding, sliding connection has the push down frame in the channel-section steel, be equipped with the notch that supplies die-cut cutter 21 to pass in the middle of the push down frame, die-cut cutter 21 is when carrying out die-cut action by drive arrangement drive, the push down frame plays the guide effect to die-cut cutter 21, avoid die-cut cutter 21 to rock, improve the processingquality of section bar, and simultaneously, before die-cut cutter 21 carries out die-cut action, push down the frame through drive arrangement drive and support and press in the upper end of section bar, play the fixed action to the die-cut position both sides of section bar, if, after die-cut cutter 21 accomplishes die-cut action, the section bar can not collapse and fly out, production safety has been guaranteed.

Meanwhile, in the embodiment, a cavity 11 is arranged in the middle of the punching platform 1, the cavity 11 is located behind the first cylinder 41 group, a sliding table 6 is connected in the cavity 11 in a sliding manner, and second conveying roller shafts 67 are arranged on two sides of the sliding table 6 in the sliding direction; in addition, a first cylindrical cavity is arranged in the inner position of the sliding table 6, a gear 61 is connected in the first cavity through a bearing, meanwhile, a second cavity 62 is arranged on the sliding table 6, the second cavity 62 is integrally L-shaped, the second cavity 62 is communicated with the first cavity, at least, the gear teeth of the gear 61 can be ensured to be arranged in the second cavity 62, a connecting rod 63 matched with the second cavity 62 is installed on the second baffle 55, when the second baffle 55 moves, the connecting rod 63 can be driven to move in the second cavity 62, a rack is arranged on one side, facing the gear 61, of the connecting rod 63, and the rack is meshed with the gear 61. Therefore, the connecting rod 63 is in toothed connection with the gear 61 to form a synchronous mechanism, namely, the synchronous mechanism enables the telescopic actions of the two third cylinders 54 to be consistent, when the third cylinders 54 on the two sides of the punching platform 1 clamp the section bar to move, the section bar can be guaranteed to move in the central position of the punching platform 1 all the time, the phenomenon of deviation and inclination cannot occur, the size precision of section bar processing is favorably improved, and the production cost is reduced.

Meanwhile, in this embodiment, a support table 64 is fixed on the slide table 6, a fourth air cylinder 65 is installed at the top end of the support table 64, an output end of the fourth air cylinder 65 penetrates through the support table 64, and a pressing plate 66 is fixed at an output end of the fourth air cylinder 65. So, not only can further fix the section bar, the section bar falls to minimumly at die-cut in-process vibration amplitude, the machining precision of improvement, and the clamp plate 66 of H form and second baffle 55 do not influence each other moreover, guarantee that the device can effectively fix the section bar of different models, improve production efficiency.

For ease of understanding, the applicant briefly describes the use of the blanking device in this embodiment.

When the punching device is used, firstly, the relative position between the sliding seat 52 and the sliding block 53 is adjusted according to the size of the section part to be processed, so that the stroke of the third air cylinder 54 along the moving direction of the section is the same as the size of the section part to be processed; the profile is conveyed to the punching device through the conveying device in the previous process, the profile firstly enters the roller shaft conveying mechanism 3, when the profile moves in the roller shaft conveying mechanism 3, a limiting plate on the roller shaft conveying mechanism 3 primarily restrains the profile, after the profile moves out of a roller shaft conveying part, the clamping conveying mechanism 5 is started, the two third cylinders 54 synchronously extend out to clamp the profile at the middle position of the punching platform 1, then the fourth cylinder 65 extends out to fix the profile on the sliding table 6, after clamping, the profile is pushed to the punching mechanism 2 through the telescopic action of the second cylinder 51 for processing, and of course, the sliding table 6 moves together under the action of the connecting rod 63; after the section reaches the punching position, the punching mechanism 2 is started to punch the section into a section part, in the punching process, the pressing frame is pressed against the upper end of the section, and meanwhile, the fourth cylinder 65 and the third cylinder 54 are always in a clamping state, so that the vibration amplitude of the section in the processing process is reduced, and the processing precision of the section part is improved; after the processing is finished, the second cylinder 51 extends to fix the section bar, and the fourth cylinder 65, the third cylinder 54 and the second cylinder 51 contract, so that the sliding seat 52 is restored to the initial position, the reciprocating action is performed, the consistent size of the section bar parts processed at each time is ensured, and the production efficiency is improved.

In addition, in the embodiment, the first baffle plate 42, the second baffle plate 55 and the end surface of the pressing plate 66 facing the section bar are all provided with a backing plate with anti-slip threads to improve the clamping effect on the aluminum section bar, and the backing plate can be made of anti-slip materials such as rubber.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (9)

1. The utility model provides a die-cut device of automobile profile part, includes die-cut platform, its characterized in that: the punching platform is sequentially provided with a roll shaft conveying mechanism, a clamping conveying mechanism and a punching mechanism along the conveying direction of the section;

the clamping and conveying mechanism comprises a second air cylinder arranged on the lower end face of the punching platform, the punching platform is connected with a sliding seat in a sliding mode, the output end of the second air cylinder is fixedly connected with the sliding seat, a sliding block is connected to the sliding seat in a sliding mode, a fixing lug is arranged at the bottom of the sliding block, a screw rod is connected to the fixing lug in a threaded mode and abutted against the sliding seat so that the sliding block is fixed to the sliding seat, a third air cylinder is arranged at the upper end of the sliding block, and a second baffle is fixed to the output end of the third air cylinder;

wherein, die-cut mechanism includes die-cut cutter and cover and locates the outside pushing down piece of die-cut cutter, the pushing down piece be used for during the die-cut section bar of die-cut cutter, with the up end butt of section bar.

2. The automotive profile part die-cutting device according to claim 1, wherein: the punching platform is also provided with a fixing mechanism which is arranged between the clamping and conveying mechanism and the roll shaft conveying mechanism;

the fixing mechanism comprises a group of first air cylinders, the first air cylinders are symmetrically arranged on two sides of the punching platform, and a first baffle is fixed at the output end of each first air cylinder;

the middle of the punching platform is further provided with a cavity, a sliding table is connected in the cavity in a sliding mode, a first cavity is arranged inside the sliding table, a gear is connected in the first cavity in a rotating mode, a second cavity in an L shape is arranged on the sliding table, the second cavity is communicated with the first cavity, a connecting rod matched with the second cavity is installed on the second baffle, the connecting rod faces towards one side of the gear, and the rack is meshed with the gear.

3. The automotive profile part die-cutting device according to claim 2, wherein: a supporting table is fixed on the sliding table, a fourth cylinder is installed at the top end of the supporting table, the output end of the fourth cylinder penetrates through the supporting table, a pressing plate is fixed at the output end of the fourth cylinder, a guide structure is arranged on the pressing plate, a guide groove is formed in the second baffle, and the guide structure is arranged in the guide groove.

4. The automotive profile part die-cutting device according to claim 3, wherein: the pressing plate is H-shaped.

5. The automotive profile part die-cutting device according to claim 2, wherein: and second conveying roller shafts are arranged on two sides of the sliding table.

6. The automotive profile part blanking apparatus according to claim 1, wherein: and a connecting piece is fixed between the two sliding seats.

7. The automotive profile part die-cutting device according to claim 1, wherein: the end face of the sliding block is marked with an indicating mark, the end face of the sliding seat is provided with a length mark, and the indicating mark points to the length mark.

8. An automobile profile part blanking device according to any one of claims 3 to 4, wherein: the first baffle, the second baffle, the clamp plate orientation the terminal surface of section bar all installs anti-skidding backing plate.

9. The automotive profile part die-cutting device according to claim 8, wherein: the anti-skid backing plate is made of anti-skid materials.

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