CN213728848U

CN213728848U - Air cleaner's aperture blanking device

Info

Publication number: CN213728848U
Application number: CN202022590721.6U
Authority: CN
Inventors: 谭金梅; 黄秀平
Original assignee: Huaying Yingrui Injection Technology Co ltd
Current assignee: Huaying Yingrui Injection Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-20
Anticipated expiration: 2030-11-10

Abstract

The utility model provides a small hole blanking device of an air filter, which comprises a workbench, a conveying assembly and a blanking assembly, wherein the blanking assembly is arranged at the top of the workbench and is used for punching a plurality of small holes on an inner protecting net; the conveying assembly comprises a pair of mounting frames and a pair of mounting grooves, the mounting frames are fixedly connected to the top of the workbench, and the mounting grooves are concavely arranged on the top of the workbench; this mounting groove sets up relatively under this mounting bracket, and this mounting bracket and this mounting groove all rotate and are connected with a plurality of gyro wheels. The utility model discloses it is sunken to aim at solving to cause the inner sheath net easily at the blanking in-process, and then sunken inner sheath net hooks the filter core easily and causes the problem of the damage of filter core.

Description

Air cleaner's aperture blanking device

Technical Field

The utility model relates to a filter processing technology field particularly, relates to an air cleaner's aperture blanking device.

Background

The engine of the automobile needs to absorb a large amount of air in the working process, and if the air is not filtered, dust suspended in the air is absorbed into the cylinder, so that the abrasion of the piston group and the cylinder is accelerated; in addition, larger particles enter between the piston and the cylinder, so that a serious cylinder pulling phenomenon can be caused; therefore, the air filter is arranged in front of the carburetor or the air inlet pipe and plays a role in filtering dust and sand grains in the air.

In the processing process of an air filter of an automobile, punching a plurality of groups of small round holes on an inner protecting net; traditional blanking equipment is difficult to high-efficiently die-cut multiunit aperture, leads to production efficiency lower, and stamping equipment lacks the direction, leads to the aperture skew easily.

In order to solve the problem, the patent name "a car is aperture blanking equipment for air cleaner processing", the chinese utility model patent of the license number of "CN 210999069U" utilizes the dog to make the inner protecting net can not incline through the complementary unit who designs, simultaneously, through servo motor's rotation to utilize the carousel to drive the inner protecting net and remove, the die-cut aperture of inner protecting net is simultaneously gone through many groups of punching press heads to the rethread.

However, the above patent has the following problems:

the inner protecting net is driven to move forwards by the turntable with the lower end being the inclined plane, so that scratches and even dents are easily formed on the surface of the inner protecting net; and, the bottom plate is used to press on the top of the inner protecting net, which easily causes the surface of the inner protecting net to be concave, and when the filter element is placed or taken, the concave inner protecting net is easily hooked to the filter element to cause the damage of the filter element.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air cleaner's aperture blanking device, it aims at solving and causes the inner sheath net sunken easily at the blanking in-process, and then sunken inner sheath net hooks the filter core easily and causes the problem of the damage of filter core.

The embodiment of the utility model discloses a realize through following technical scheme:

the small hole blanking device of the air filter comprises a workbench, a conveying assembly and a blanking assembly, wherein the blanking assembly is arranged at the top of the workbench and used for punching a plurality of small holes in an inner protecting net;

the conveying assembly comprises a pair of mounting frames and a pair of mounting grooves, the mounting frames are fixedly connected to the top of the workbench, and the mounting grooves are concavely arranged on the top of the workbench; this mounting groove sets up relatively under this mounting bracket, and this mounting bracket and this mounting groove all rotate and are connected with a plurality of gyro wheels.

Further, the blanking assembly comprises a blanking table, a gear is rotatably connected in the blanking table, and the gear is meshed with a spur rack; this spur rack is kept away from the one end fixedly connected with fixed block of this gear, the top of this fixed block transversely is provided with the spout, sliding connection has the lever in this spout, this lever rotates to be connected in this blanking platform, the one end that this spur rack was kept away from to this lever articulates there is the spliced pole, the bottom fixedly connected with mounting panel of this spliced pole, this mounting panel is equipped with the pneumatic cylinder, the output of this pneumatic cylinder is equipped with the hydraulic stem, this hydraulic stem extends to the below of this mounting panel, the bottom fixedly connected with straight board of this hydraulic stem, a plurality of punching press heads of the bottom fixedly connected with of this straight board.

Further, the gear is coaxially connected with a first bevel gear through a one-way bearing, the first bevel gear is meshed with a second bevel gear, the second bevel gear is coaxially connected with a first belt wheel, the first belt wheel is connected with a second belt wheel through a conveying belt, and the second belt wheel is coaxially connected with one of the rollers.

Further, the rollers in the pair of mounting grooves are coaxially arranged in pairs, and connecting rods are fixedly connected between the rollers coaxially arranged and the rollers of the second belt wheel in a coaxial mode.

Furthermore, the top of the workbench is provided with a stamping groove which is positioned under the stamping head.

Further, the middle part of the lever is rotatably connected to the blanking table.

Further, the rollers in the pair of mounting frames are coaxially arranged pairwise.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

the utility model relates to a rationally, utilize mated gyro wheel to carry out centre gripping and transport to the both ends of interior protecting wire net, avoided unnecessary holder part to cause unnecessary sunken to the body of interior protecting wire net, can be safer and smooth and easy when the installation filter core, can not cause the unnecessary to damage the filter core, improve the yields.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front cross-sectional view of a small hole blanking device of an air filter of the present invention;

fig. 2 is a front cross-sectional view of the punching state of the small hole punching device of the air filter of the present invention;

fig. 3 is a front cross-sectional view of the punching state of the small hole punching device of the air filter of the present invention;

fig. 4 is a top cross-sectional view of the small hole punching device of the air cleaner of the present invention.

Icon: 1-workbench, 11-punching groove, 2-conveying component, 21-mounting rack, 22-mounting groove, 23-roller, 3-punching component, 31-punching platform, 32-gear, 33-spur rack, 34-fixing block, 341-chute, 35-lever, 36-connecting column, 37-mounting plate, 38-hydraulic cylinder, 381-hydraulic rod, 39-straight plate, 391-punching head, 4-one-way bearing, 5-first bevel gear, 6-second bevel gear, 7-conveyor belt, 8-connecting rod and 9-motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1 to 4, an orifice blanking device for an air cleaner includes a worktable 1, a conveying assembly 2 and a blanking assembly 3, wherein the blanking assembly 3 is disposed at the top of the worktable 1 and is used for blanking a plurality of orifices in an inner protecting net.

The conveying assembly 2 comprises a pair of mounting frames 21 and a pair of mounting grooves 22, the mounting frames 21 are fixedly connected to the top of the workbench 1, and the mounting grooves 22 are concavely arranged on the top of the workbench 1; the mounting groove 22 is relatively arranged right below the mounting frame 21, and the mounting frame 21 and the mounting groove 22 are both rotatably connected with a plurality of rollers 23; several of these rollers 23 can form a conveying track for gripping and conveying the inner netting.

The blanking assembly 3 comprises a blanking table 31, wherein a first tooth groove and a second tooth groove are concavely arranged on the top of the blanking table 31, and the first tooth groove is communicated with the second tooth groove; a gear 32 is rotatably connected in the first tooth groove, a spur rack 33 is slidably connected in the second tooth groove, and the spur rack 33 is meshed with the gear 32.

This spur rack 33 is kept away from one end fixedly connected with fixed block 34 of this gear 32, the top of this fixed block 34 transversely is provided with spout 341, there is lever 35 through slide bar sliding connection in this spout 341, the middle part of this lever 35 is rotated and is connected in this blanking platform 31, the one end that this spur rack 33 was kept away from to this lever 35 articulates there is spliced pole 36, the bottom fixedly connected with mounting panel 37 of this spliced pole 36, this mounting panel 37 is equipped with pneumatic cylinder 38, the output of this pneumatic cylinder 38 is equipped with hydraulic stem 381, this hydraulic stem 381 extends to the below of this mounting panel 37, the bottom fixedly connected with straight board 39 of this hydraulic stem 381, a plurality of punching press heads 391 of the bottom fixedly connected with of this straight board 39.

The gear 32 is coaxially connected with a first bevel gear 5 through a one-way bearing 4, the first bevel gear 5 is arranged on the outer side of the blanking table 31, the first bevel gear 5 is engaged with a second bevel gear 6, the second bevel gear 6 is coaxially connected with a first belt pulley, the first belt pulley is connected with a second belt pulley through a conveyor belt 7, and the second belt pulley is coaxially connected with one of the rollers 23; the gear 32 is coaxially connected with a motor 9, and the motor 9 is used for driving the gear 32 to rotate.

The rollers 23 in the pair of mounting grooves 22 are coaxially arranged pairwise, and a connecting rod 8 is fixedly connected between the roller 23 coaxially connected to the second belt wheel and the coaxially arranged roller 23; the rollers 23 in the pair of mounting brackets 21 are arranged coaxially two by two.

The top of the worktable 1 is provided with a stamping groove 11, and the stamping groove 11 is positioned right below the stamping head 391.

Specifically, the working principle of this embodiment is as follows:

the utility model is shown in figure 1 when not in use.

The worker places the inner protecting net in the conveying track formed by the rollers 23 on the two sides, clamps and conveys the inner protecting net by using the rollers 23, and places the inner protecting net right above the punching groove 11 and right below the punching head 391.

A worker starts the motor 9 to enable the motor 9 to rotate anticlockwise, the motor 9 drives the gear 32 to rotate anticlockwise, and the gear 32 drives the straight rack 33 and the fixing block 34 to move upwards; according to the principle of the lever 35, the left end of the lever 35 moves upwards, and the right end of the lever 35 moves downwards, so that the whole blanking assembly 3 moves downwards; after the blanking assembly 3 has been moved down into position (as shown in fig. 2), the operator switches off the motor 9.

During the counterclockwise rotation of the gear 32, the outer ring and the inner ring of the one-way bearing 4 will rotate, so the gear 32 will not drive the first bevel gear 5 to rotate, and the second bevel gear 6, the first pulley, the conveyor belt 7, the second pulley and the roller 23 will not rotate, i.e. the conveyor assembly 2 is in the non-conveying state at this stage.

After the worker turns off the motor 9, the hydraulic cylinder 38 is started; the hydraulic cylinder 38 drives the hydraulic rod 381 to extend, and the hydraulic rod 381 drives the straight plate 39 and the punching head 391 to move downwards, so that the punching head 391 punches holes in the inner protective net; when the inner screen punching is completed, the worker closes the hydraulic cylinder 38.

Then, the worker starts the motor 9 to enable the motor 9 to rotate clockwise, the motor 9 drives the gear 32 to rotate clockwise, and the gear 32 drives the spur rack 33 and the fixing block 34 to move downwards; according to the principle of the lever 35, the left end of the lever 35 moves downwards, and the right end of the lever 35 moves upwards, so that the whole blanking assembly 3 moves upwards; in-process at gear 32 clockwise turning, can the chucking and can not rotate between this one-way bearing 4's outer loop and the inner ring, gear 32 can drive first bevel gear 5 and rotate, second bevel gear 6, first band pulley, conveyer belt 7, second band pulley and gyro wheel 23 also can rotate, transport assembly 2 is in the state of conveying at this stage promptly, with the inner protective net conveying forward, convey the position that the inner protective net did not punch a hole to punching hole department, at this moment, the staff closes motor 9, at this moment, the utility model discloses a state is as shown in fig. 1.

When the part of the inner protecting net which is not punched is conveyed to the punching position, the worker starts the motor 9 to enable the motor 9 to rotate anticlockwise, the punching operation steps are repeated circularly, and the inner protecting net is punched completely.

The utility model relates to a rationally, utilize mated gyro wheel 23 to carry out centre gripping and transport to the both ends of internal protecting wire net, avoided unnecessary holder part to cause unnecessary sunken to the body of internal protecting wire net, can be safer and smooth and easy when the installation filter core, can not cause the unnecessary to damage the filter core, improve the yields.

The upward movement and the downward movement of the blanking assembly 3 are realized by utilizing the fixed block 34, the chute 341, the lever 35, the connecting column 36, the mounting plate 37, the hydraulic cylinder 38, the hydraulic rod 381, the straight plate 39 and the punching head 391 by utilizing the principle of the lever 35; by using the one-way bearing 4, the first bevel gear 5, the second bevel gear 6, the first belt wheel, the conveyor belt 7 and the second belt wheel and only using one motor 9, when the motor 9 rotates anticlockwise, the one-way bearing 4 is not clamped when the blanking assembly 3 moves downwards, and the roller 23 cannot be driven to convey the inner protecting net forwards; when the motor 9 rotates clockwise, the blanking assembly 3 moves upwards and the one-way bearing 4 is clamped, so that the roller 23 can be driven to convey the inner protecting net forwards; that is, when the blanking assembly 3 moves upward after the inner protecting net is punched, the roller 23 can drive the inner protecting net to move forward, and the part which is not punched is sent to the punching part.

This can realize the operation process of repeated punching a hole, carry out automatic punching a hole, improve the machining efficiency and the quality that whole inner sheath punched a hole.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an air cleaner's aperture blanking device, includes the workstation, its characterized in that: the punching assembly is arranged at the top of the workbench and used for punching a plurality of small holes in the inner protecting net;

2. The orifice blanking device of the air cleaner of claim 1, wherein: the blanking assembly comprises a blanking table, a gear is rotationally connected in the blanking table, and the gear is meshed with a spur rack; this spur rack is kept away from the one end fixedly connected with fixed block of this gear, the top of this fixed block transversely is provided with the spout, sliding connection has the lever in this spout, this lever rotates to be connected in this blanking platform, the one end that this spur rack was kept away from to this lever articulates there is the spliced pole, the bottom fixedly connected with mounting panel of this spliced pole, this mounting panel is equipped with the pneumatic cylinder, the output of this pneumatic cylinder is equipped with the hydraulic stem, this hydraulic stem extends to the below of this mounting panel, the bottom fixedly connected with straight board of this hydraulic stem, a plurality of punching press heads of the bottom fixedly connected with of this straight board.

3. The orifice blanking device of the air cleaner of claim 2, wherein: the gear is coaxially connected with a first bevel gear through a one-way bearing, the first bevel gear is meshed with a second bevel gear, the second bevel gear is coaxially connected with a first belt wheel, the first belt wheel is connected with a second belt wheel through a conveying belt, and the second belt wheel is coaxially connected with one of the rollers.

4. An orifice blanking device of an air cleaner according to claim 3, wherein: the rollers in the pair of mounting grooves are coaxially arranged in pairs, and connecting rods are fixedly connected between the rollers coaxially arranged and the rollers of the second belt wheel in a coaxial mode.

5. An orifice blanking device of an air cleaner according to claim 3, wherein: the top of the workbench is provided with a stamping groove which is positioned under the stamping head.

6. An orifice blanking device of an air cleaner according to claim 3, wherein: the middle part of the lever is rotatably connected with the blanking table.

7. The orifice blanking device of the air cleaner of claim 4, wherein: the rollers in the pair of mounting frames are coaxially arranged in pairs.