CN209477064U - A kind of punching mechanism of spare tire installment support process units - Google Patents

Abstract

The utility model discloses a kind of punching mechanisms of spare tire installment support process units, including horizontally disposed cope plate and lower template, the cope plate passes downwardly through elastic mechanism and is fixedly connected with briquetting, the cope plate is fixedly installed with downwards red needle, red needle described in face is vertically provided through and the matched pilot hole of the red needle on the briquetting, the cope plate, which is fixedly installed with downwards, rushes block, and the block that rushes is provided with two pieces and is separately positioned on the briquetting two sides；The lower template is fixedly installed with supporting block upwards, red needle described in face is vertically provided through material-dropping hole in the supporting block, setting protruding upward among the lower template upper surface, the lower template surrounding is vertically fixedly installed with locating rod, the locating rod is located at described rush on the outside of block in vertical direction, auxiliary cutting agency is additionally provided in the lower template, the auxiliary cutting agency is arranged between the supporting block and the locating rod.Punching press can be preferably carried out, structure is simple, easy to use.

Description

A stamping mechanism of a spare tire mounting bracket production device

technical field

The utility model relates to the technical field of production and processing of auto parts, in particular to a stamping mechanism of a spare tire mounting bracket production device.

Background technique

Existing automobiles are generally equipped with a spare wheel in case of emergency. When the spare tire is installed on the car, it is generally necessary to use the spare tire mounting bracket to install it, so as to reduce the damage to the car and improve the installation quality.

However, when the existing spare tire mounting bracket is produced, because it needs punching, bending, and edge pressing, it needs to be carried out on multiple punching machines, and manual loading and unloading is required, which has low efficiency, low safety factor, and high degree of automation. Meet the needs of female childbirth. Moreover, when the existing stamping machine punches and shears, the waste material is difficult to clean up, and various inconveniences make it a top priority for those skilled in the art to develop a new production device.

Aiming at the deficiencies of the above-mentioned prior art, the applicant considered designing a spare tire mounting bracket production device, including a workbench, the lower end of the workbench is provided with outriggers downwards, and the workbench is sequentially provided with a feeding mechanism, a stamping Mechanism and unloading mechanism, the workbench is fixed with a vertical column, the upper end of the column is fixedly connected by a horizontal mounting plate, and the two ends of the mounting plate are respectively equipped with a loading moving mechanism and a blanking mechanism. The moving mechanism, the moving mechanism for loading materials is provided with a first air cylinder downwards, the piston rod of the first air cylinder is arranged downwards and is fixedly installed with a first suction cup mounting plate, and the first suction cup mounting plate is fixedly installed downwards with At least two first suction cups, the first suction cups are connected to the first suction fan through the first pipeline, and the first suction fan is fixedly installed on the installation plate; Two cylinders, the piston rod of the second cylinder is set downwards and is fixedly installed with a second suction cup mounting plate, and the second suction cup mounting plate is fixedly mounted with at least two second suction cups downwards, and the second suction cup and the first suction cup are fixedly installed downwards. The two exhaust fans are connected and arranged through the second pipeline, and the second exhaust fan is fixedly installed on the installation plate; the stamping mechanism is arranged between the loading moving mechanism and the unloading moving mechanism, A waste material hole is provided vertically through the stamping mechanism, and a waste material collection box with an upper end opening is provided under the workbench. The above-mentioned device can better carry out material loading and unloading, has a high degree of automation and is easy to use. But how to design a kind of can better carry out stamping forming to spare tire mounting bracket, simple in structure, the stamping mechanism easy to use becomes the technical problem that those skilled in the art primarily solves.

Utility model content

Aiming at the deficiencies of the above-mentioned prior art, the technical problem to be solved by the utility model is: how to provide a stamping mechanism of a spare tire mounting bracket production device that can better perform stamping, facilitate blanking, high efficiency, and is easy to use.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A stamping mechanism of a production device for a spare tire mounting bracket, comprising an upper template and a lower template arranged horizontally, the upper template is fixedly connected with a pressing block downward through an elastic mechanism, and a punching needle is fixedly installed downward on the upper template, so A guide hole matching the punching needle is provided on the pressing block facing the punching needle vertically, and a punching block is fixedly installed downward on the upper template, and two punching blocks are respectively arranged on the The two sides of the pressure block; the lower formwork is fixedly installed with a support block upward, and a blanking hole is vertically penetrating the punching needle on the support block, and the middle of the upper surface of the lower formwork protrudes upwards. Positioning rods are vertically fixedly installed around the lower template, and the positioning rods are located outside the punch block in the vertical direction. An auxiliary blanking mechanism is also arranged on the lower template, and the auxiliary blanking mechanism is arranged on the Between the support block and the positioning rod.

In this way, the rectangular steel plate is placed on the support block on the lower formwork, and the four directions of the rectangular steel plate are positioned by the positioning rods arranged around it. The upper formwork moves downward, and the pressing block on the upper formwork contacts the rectangular steel plate first, and then elastic The mechanism shrinks, and the upper template continues to move downward, so that the punching needle protrudes downward from the guide hole to punch the rectangular steel plate, and the punched waste falls through the blanking hole, and the punching block punches both sides of the rectangular steel plate, and the supporting block The middle protrudes upward, and the lower surface of the pressure block is concave upward to form a groove matching the protrusion on the support block, so that the sides of the rectangular steel plate can be punched by using both sides of the groove. After the punching is completed, the third cylinder shrinks to drive The upper template moves upwards, the punching block and the punching needle remove the force until the pressing block is separated from the workpiece, and then the auxiliary unloading mechanism assists in unloading. It is convenient for unloading and improves the degree of automation.

Further, the auxiliary unloading mechanism includes a groove arranged on the lower template, a first compression spring is vertically arranged in the groove, and the upper end of the first compression spring is located above the lower template, so A top block is fixedly installed on the upper end of the first compression spring, and the top block slides up and down to fit in the groove.

In this way, after the force is removed, the first compression spring resets and drives the top block to move upward, forming an upward force on the workpiece after stamping, avoiding the situation that the workpiece and the lower template are stuck and difficult to unload, which is convenient for later unloading and reduces The suction of the second sucker to the workpiece improves reliability.

Further, the elastic mechanism includes a receiving groove provided on the upper template, a second compression spring is fixedly installed in the receiving groove, and the lower end of the second compression spring is fixedly connected to the upper end of the pressure block.

In this way, when the briquetting block is pressed on the rectangular steel plate, the second compression spring shrinks into the accommodating groove, and then the briquetting block is in contact with the upper template, and the punching needle passes through the guide hole, so that punching and shearing can be performed better. After the force is removed, the punch pin reaches the top of the pressing block, which can better protect the punch pin.

Further, a slider is fixedly installed downward on the lower surface of the lower formwork, and a long groove cooperating with the slider is provided on the upper surface of the workbench, and the slider is slidably fitted in the long groove.

In this way, the reliability and stability of the movement of the lower template can be better improved.

Further, the chute is a dovetail groove.

In this way, the contact area and contact strength can be better improved.

To sum up, this patent has a high degree of automation, is easy to use, and can better improve processing efficiency.

Description of drawings

Fig. 1 is an enlarged schematic view of the structure of the spare tire mounting bracket described in the specific embodiment of the present invention.

Fig. 2 is a structural schematic diagram of a spare tire mounting bracket production device adopting the structure of the utility model.

Fig. 3 is a schematic structural view of Fig. 2 in a feeding state.

Fig. 4 is a schematic structural view of Fig. 2 in a blanking state.

FIG. 5 is a partially enlarged schematic diagram of A in FIG. 2 .

FIG. 6 is a top sectional view of FIG. 2 .

Detailed ways

The utility model will be described in further detail below in conjunction with accompanying drawings 1-6 of a kind of spare tire mounting bracket production device adopting the structure of the utility model.

A spare tire installation bracket production device, comprising a workbench 1, the lower end of the workbench 1 is provided with a leg 11 downwards, and the workbench 1 is sequentially provided with a feeding mechanism, a stamping mechanism and a feeding mechanism, the A vertical column 12 is fixedly installed on the workbench 1, and the upper end of the column 12 is fixedly connected by a horizontally installed mounting plate 2, and the two ends of the mounting plate 2 are respectively provided with a loading and unloading moving mechanism, The first air cylinder 3 is arranged downwards on the feeding moving mechanism, the piston rod of the first air cylinder 3 is arranged downwards and the first sucker mounting plate 31 is fixedly installed, and the first sucker mounting plate 31 is fixedly installed downwards. There are at least two first suction cups 32, the first suction cup 32 is connected with the first suction fan 33 through the first pipeline 34, and the first suction fan 34 is fixedly installed on the mounting plate 2; The moving mechanism is provided with a second cylinder 4 downwards, and the piston rod of the second cylinder 4 is provided downwards and is fixedly installed with a second suction cup mounting plate 41, and the second suction cup mounting plate 41 is fixedly mounted downwards with at least two The second suction cup 42, the second suction cup 42 is connected with the second suction fan 43 through the second pipeline 44, and the second suction fan 43 is fixedly installed on the mounting plate 2; the stamping mechanism is arranged on the Between the loading moving mechanism and the unloading moving mechanism, the workbench 1 is facing the stamping mechanism and is vertically provided with a waste hole 14, and a waste collection box (not shown) with an upper end opening is arranged below the workbench 1 ).

In this technical solution, when stamping and producing the mounting bracket for the spare tire, the raw material is a rectangular steel plate. During processing, the rectangular steel plate is placed on the feeding end of the workbench, and then the first cylinder expands and contracts downwards, and the first exhaust fan operates, passing through the second A suction cup sucks up the steel plate, the first cylinder shrinks, and the feeding moving mechanism drives the first cylinder to move, so that the cylinder moves to the position of the stamping mechanism and places the steel plate on the stamping mechanism for stamping. After stamping, the unloading moving mechanism drives the second cylinder. The air cylinder acts, the second exhaust fan acts, and the second suction cup is used to suck up the spare tire mounting bracket after stamping, and then the unloading moving mechanism drives the second air cylinder to move for unloading. The waste generated during the stamping process will fall into the waste collection box through the waste hole for easy cleaning. The device can realize automatic loading, stamping and unloading, from rectangular steel plates to finished products, with high degree of automation and convenient use.

Further, the moving mechanism for feeding materials includes a turntable 5 rotatably mounted on the mounting plate 2, a first motor 51 is fixedly mounted on the mounting plate 5, the output shaft of the first motor 51 is set downward and The rotating shaft arranged in the middle of the rotating shaft is fixedly connected coaxially through a coupling, the first cylinder 3 is fixedly installed on one end of the turntable 5, and the end of the turntable 5 opposite to the first cylinder 3 is fixedly installed with Counterweight 52; the structure of the moving mechanism for unloading is consistent with the moving mechanism for loading.

In this way, the action of the first motor drives the turntable to rotate, the first cylinder is fixedly installed at one end of the turntable, the rotation of the turntable will drive the rotation of the first cylinder, and the first cylinder moves along an arc with the axis of the turntable as the center of the circle, driving the movement of the rectangular steel plate for feeding . Equipped with a counterweight, it can better improve the stability and improve the reliability of the turntable rotation. The working principle of blanking is the same.

Further, a vertical positioning plate 6 is fixedly installed on the feeding end of the workbench 1, and the positioning plates 6 are arranged in four pieces and connected to each other in a rectangular arrangement.

In this way, using the positioning plate to position the rectangular steel plate can enable the first cylinder to perform better feeding.

Further, the stamping mechanism includes a horizontally arranged upper template 7 and a lower template 71, the upper end of the upper template 7 is fixedly connected to the mounting plate 2 through a vertically arranged third cylinder 72, and the upper template 7 is downwardly A pressing block 73 is fixedly connected by an elastic mechanism, and a punching pin 74 is fixedly installed downward on the upper template 71, and a punching pin 74 matching the punching pin 74 is vertically penetrated on the pressing block 73 . Guide hole, the upper template 7 is fixedly installed with a punching block 75 downwards, and the punching block 75 is provided with two pieces and respectively arranged on both sides of the pressing block 73; the lower template 71 is fixedly installed with a support block 8 upwards A blanking hole 81 is vertically provided on the support block 8 facing the punching pin 74, and the middle of the upper surface of the lower template 8 protrudes upwards, and positioning rods are fixed vertically around the lower template 8 82, the positioning rod 82 is located outside the punch block 75 in the vertical direction, and an auxiliary blanking mechanism is also provided on the lower template 71, and the auxiliary blanking mechanism is arranged between the support block 8 and the positioning Between the rods 82; the workbench 1 is also provided with a lower mold moving mechanism for driving the lower template 71 to move in the horizontal direction.

In this way, the rectangular steel plate 10 is placed on the support block on the lower formwork, and the four directions of the rectangular steel plate are positioned using the positioning rods provided around it, and then the third cylinder acts to drive the upper formwork to move downward, and the pressing block on the upper formwork Contact with the rectangular steel plate first, then the elastic mechanism contracts, and the upper template continues to move downward, so that the punching needle protrudes downward from the guide hole to punch the rectangular steel plate, and the punched waste falls through the blanking hole, and the punching block is aligned with the rectangular steel plate. Stamping is carried out on both sides of the steel plate, the middle of the support block protrudes upwards, and the lower surface of the pressure block is recessed upwards to form a groove matching the protrusion on the support block, so that the sides of the rectangular steel plate can be stamped by using both sides of the groove, and the stamping is completed Finally, the third cylinder shrinks, driving the upper template to move upwards, the punching block and the punching needle remove the force until the pressing block is separated from the workpiece, and then assists the unloading mechanism to assist in unloading. There is a lower die moving mechanism. When loading materials, the lower die moving mechanism drives the lower template to move toward the first cylinder. When unloading, the lower die moving mechanism drives the lower template to move toward the second cylinder, which is convenient for loading and unloading. , to increase the degree of automation.

Further, the auxiliary unloading mechanism includes a groove arranged on the lower template 71, a first compression spring 83 is vertically arranged in the groove, and the upper end of the first compression spring 83 is located on the lower template. Above 71, a top block 84 is fixedly installed on the upper end of the first compression spring 83, and the top block 84 slides up and down to fit in the groove.

In this way, after the force is removed, the first compression spring resets and drives the top block to move upward, forming an upward force on the workpiece after stamping, avoiding the situation that the workpiece and the lower template are stuck and difficult to unload, which is convenient for later unloading and reduces The suction of the second sucker to the workpiece improves reliability.

Further, the elastic mechanism includes a receiving groove provided on the upper template 7, a second compression spring 85 is fixedly installed in the receiving groove, and the lower end of the second compression spring 85 is fixed to the upper end of the pressing block 73 connect.

In this way, when the briquetting block is pressed on the rectangular steel plate, the second compression spring shrinks into the accommodating groove, and then the briquetting block is in contact with the upper template, and the punching needle passes through the guide hole, so that punching and shearing can be performed better. After the force is removed, the punch pin reaches the top of the pressing block, which can better protect the punch pin.

Further, the moving mechanism of the lower mold includes a vertical plate 9 arranged on the workbench 1, and the opposite surfaces of the two vertical plates 9 are relatively inwardly fixedly installed with a horizontally arranged feeding cylinder 91 and a feeding cylinder 92, The telescopic ends of the loading cylinder 91 and the unloading cylinder 92 are arranged oppositely and are fixedly connected with the two ends opposite to the lower template 71 , and the lower template 71 is slidingly fitted with the workbench 1 .

In this way, the action states of the feeding cylinder and the unloading cylinder are opposite, and the movement of the lower template can be better realized. Specifically, the center of the turntable is located in the plane where the moving direction of the lower template is located. In the initial state, the line connecting the first cylinder and the center of the turntable is set perpendicular to the moving direction of the lower template, and the rectangular steel plate is arranged directly below the first cylinder. . When feeding, the turntable rotates toward the direction close to the lower formwork for feeding. The blanking structure is the same.

Further, the lower surface of the lower template 71 is fixedly installed with a slider downward, and the upper surface of the workbench 1 is provided with a long groove matching with the slider, and the slider is slidably fitted in the long groove.

In this way, the reliability and stability of the movement of the lower template can be better improved.

Further, the chute is a dovetail groove.

In this way, the contact area and contact strength can be better improved.

To sum up, this patent has a high degree of automation, is easy to use, and can better improve processing efficiency.

Specifically, the distance between the positioning plate near the center of the turntable and the turntable is set to a, and the half width of the lower formwork is set to b, a>b, which can just ensure the feeding and avoid the occurrence of the position of the lower formwork and the positioning plate. Interference can better improve feeding reliability. The central axis of the lower template passes through the rotating shaft set in the middle of the turntable.

The device is also provided with an electric control system, in which all the electric control components involved are electrically connected with the electric control system, wherein the electric control system includes a PLC controller or MCU, generally a PLC controller is selected, the model is S7-200, Wherein the first cylinder, the second cylinder, the third cylinder, the feeding cylinder and the feeding cylinder are all electrically connected to the PLC controller and operated under the control of the PLC controller, thereby improving reliability and stability. The specific control method of the PLC controller belongs to the prior art, and the structure of the cylinder and the ventilation method belong to the existing structure, and will not be described repeatedly in this patent application.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand; It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present utility model. , which should be included in the claims of the utility model and the scope of the specification.

Claims (5)

1. A stamping mechanism of a spare tire mounting bracket production device, characterized in that it comprises a horizontally arranged upper template and a lower template, the upper template is fixedly connected with a briquetting block downwards through an elastic mechanism, and the upper template is fixed downward A punching pin is installed, and a guide hole matching the punching pin is arranged vertically through the press block facing the punching pin, and a punching block is fixedly installed downward on the upper template, and the punching block is provided with two Blocks are respectively arranged on both sides of the pressing block; a supporting block is fixedly installed upward on the lower template, and a blanking hole is vertically penetrating the punching needle on the supporting block, and the middle of the upper surface of the lower template It protrudes upwards, and positioning rods are vertically fixedly installed around the lower template, and the positioning rod is located outside the punching block in the vertical direction. The feeding mechanism is arranged between the support block and the positioning rod. 2. The stamping mechanism of a spare tire mounting bracket production device according to claim 1, wherein the auxiliary blanking mechanism includes a groove arranged on the lower template, and the inside of the groove is vertically A first compression spring is provided, the upper end of the first compression spring is located above the lower template, and a top block is fixedly installed on the upper end of the first compression spring, and the top block slides up and down to fit in the groove. 3. The stamping mechanism of a production device for a spare tire mounting bracket according to claim 1, characterized in that: the elastic mechanism includes a receiving groove arranged on the upper template, and the receiving groove is fixedly installed with a first Two compression springs, the lower end of the second compression spring is fixedly connected with the upper end of the pressure block. 4. The stamping mechanism of a spare tire mounting bracket production device according to claim 1, characterized in that: the lower surface of the lower template is fixedly installed with a slider downward, and the upper surface of the workbench is provided with a slider that is compatible with the slider. A matching long groove, and the slider is slidably fitted in the long groove. 5. The stamping mechanism of a production device for a spare tire mounting bracket according to claim 4, wherein the long groove is a dovetail groove.