CN213495891U

CN213495891U - But garbage collection's corner cut mechanism

Info

Publication number: CN213495891U
Application number: CN202021878994.4U
Authority: CN
Inventors: 陈小刚; 李华兵
Original assignee: Guangzhou Minhui Automobile Parts Co Ltd
Current assignee: Guangzhou Minhui Automobile Parts Co Ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-22
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a corner cutting mechanism capable of collecting waste materials, which relates to the technical field of die equipment and comprises a base; the corner cutting assembly is arranged on the base and comprises a female die cutter and a corner cutting punch, the corner cutting punch moves along the female die cutter through a second driving source to cut corners of a product, the second driving source is an air cylinder or an oil cylinder, a piston rod of the second driving source is connected with the corner cutting punch through a connecting block, and the corner cutting punch is connected with the connecting block in a mortise and tenon joint structure; and the waste material collecting assembly comprises an air channel, an air blowing piece and a waste material box, the air channel is arranged in the corner cutting assembly, the corner cutting punch moves towards the direction of the female die cutter to retract so as to cut the corner of the product and move the waste material after the corner cutting to the air channel, and the air blowing piece blows air towards the air channel so as to blow the waste material in the air channel to the waste material box for collection. The utility model discloses can saw cut the product to waste material after the corner cut is collected, and conveniently changes the corner cut drift.

Description

But garbage collection's corner cut mechanism

Technical Field

The utility model relates to a mould equipment technical field, in particular to but garbage collection's corner cut mechanism.

Background

The front door sash of a car generally comprises four parts: a post subassembly, B post subassembly, qianmen reinforcing plate and qianmen winding, the production technology of qianmen winding: rolling → bending → punching → sawing → welding, namely, after obtaining a semi-finished product by rolling and bending, punching out a gap of the semi-finished product by bending a radian of a bending die, then sawing to cut off a position reserved for clamping a chuck to obtain a front upper strip finished product, and finally welding and assembling. The rolling is to form a straight strip with a required section by rollers, and the length of the straight strip is the length of a left piece and a right piece and the length of a process supplement part (a clamping position of two end chucks and a middle butt joint position). The bending is to obtain the required radian of the semi-finished product of the straight strip and the upper strip through a bending die and punch out the positioning reference hole at the same time. The sawing is to cut off the clamping end of the chuck and ensure that a certain angle is formed for splicing welding, and the sawing process takes the reference hole as a positioning reference.

However, in the current sawing process, the cut waste cannot be effectively recycled after the corner cutting, and all the waste is scattered on equipment or the ground.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the embodiment of the utility model provides a but garbage collection's corner cut mechanism can collect the waste material behind the corner cut.

The corner cutting mechanism capable of collecting waste materials comprises a base; the corner cutting assembly is mounted on the base and comprises a female die cutter and a corner cutting punch, the corner cutting punch moves along the female die cutter through a second driving source to cut corners of a product, the second driving source is an air cylinder or an oil cylinder, a piston rod of the second driving source is connected with the corner cutting punch through a connecting block, and the corner cutting punch is connected with the connecting block in a tenon-and-mortise structure; and the waste material collecting assembly comprises an air channel, an air blowing piece and a waste material box, the air channel is arranged in the corner cutting assembly, the corner cutting punch moves towards the direction of the female die cutter to retract so as to cut the corner of the product and move the waste material after the corner cutting to the air channel, and the air blowing piece blows to the air channel so as to blow the waste material in the air channel to the waste material box for collection.

In an alternative or preferred embodiment, the air passage comprises a first air passage arranged in the die cutter and a second air passage arranged in the chamfering punch, the chamfering punch retracts, and the first air passage is communicated with the second air passage.

In an alternative or preferred embodiment, the corner cutting punch comprises a punch body and a corner cutting knife which are integrally connected, an air channel groove is arranged between the corner cutting knife and the punch body, the corner cutting punch retracts, and the second air channel is formed between the air channel groove and the die cutter.

In an alternative or preferred embodiment, the corner cutting assembly is mounted on the base through a fixing seat, the second driving source is fixed on the fixing seat, the fixing seat is provided with a mounting cavity for mounting the corner cutting assembly, the die cutter is fixed in the mounting cavity, and the corner cutting punch is stretched in the mounting cavity through the second driving source.

In an alternative or preferred embodiment, the air passage further includes a third air passage and a fourth air passage disposed in the fixing seat, the third air passage is communicated with the air blowing piece, the fourth air passage is communicated with the waste box, the chamfering punch is retracted, and the first air passage, the second air passage, the third air passage and the fourth air passage are all communicated.

In an alternative or preferred embodiment, the air blowing piece comprises an air pipe joint arranged on the fixed seat and an air source for supplying air to the air pipe joint, and an output port of the air pipe joint is communicated with the third air channel.

In an alternative or preferred embodiment, the base is provided with a support and a first driving source for driving the support to move horizontally, the first driving source is connected with the support through a push block, a guide rail sliding block assembly is arranged between the support and the base, and the fixed seat is mounted on the support.

Based on the technical scheme, the embodiment of the utility model provides a following beneficial effect has at least: according to the technical scheme, by designing the waste collecting assembly, after the corner cutting punch performs corner cutting on a product, cut waste can be moved to the air channel, then the air blowing piece blows air to the air channel, and the waste in the air channel is blown to the waste box to be collected; in addition, the corner cutting punch and the connecting block are in tenon-and-mortise structure connection, the assembly and disassembly are very convenient, and after the corner cutting punch is used for a period of time, the corner cutting punch can be conveniently disassembled to be cleaned and maintained or replaced. The utility model discloses can saw cut the product to waste material after the corner cut is collected, and conveniently changes the corner cut drift.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a perspective view of another perspective of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a corner cutting assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a chamfering punch according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of the corner cut assembly of an embodiment of the present invention prior to corner cutting;

fig. 6 is a cross-sectional view of the corner cut assembly according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, a waste collectable corner cutting mechanism includes a base 11, a corner cutting assembly 20, and a waste collection assembly. Wherein, with reference to fig. 3, the corner cut assembly 20 is installed on the base 11, the corner cut assembly 20 includes a die cutter 26 and a corner cut punch 25, the corner cut punch 25 moves along the die cutter 26 through a second driving source 22 to cut the corner of the product 41, the second driving source 22 is an air cylinder or an oil cylinder, a piston rod of the second driving source 22 is connected with the corner cut punch 25 through a connecting block 24, and the corner cut punch 25 is connected with the connecting block 24 in a tenon-and-mortise structure. Specifically, the corner cutting assembly 20 is mounted on the base 11 through a fixing seat 21, the second driving source 22 is fixed on the fixing seat 21, the fixing seat 21 has a mounting cavity for mounting the corner cutting assembly 20, the die cutter 26 is fixed in the mounting cavity, and the corner cutting punch 25 is extended and retracted in the mounting cavity through the second driving source 22. Further, the piston rod of the second driving source 22 is connected to the connecting block 24 through the switching head 23. It can be understood that, in this embodiment, the second driving source 22 is an oil cylinder, and it is understood by referring to fig. 4 to 6, the position where the connecting block 24 is connected with the corner cutting punch 25 is located in the mounting cavity, in the process that the piston rod of the second driving source 22 stretches out and draws back, the cross section of the mounting cavity is square, and the radial rotation is limited, the connecting mode of the mortise and tenon structure can ensure that the connecting block 24 is stably connected with the corner cutting punch 25, if the corner cutting punch 25 needs to be detached, the piston rod can be manually controlled to continue to stretch out, the connecting position of the connecting block and the connecting position of the piston rod can be withdrawn from the mounting.

Referring to fig. 5 and 6, the scrap collecting assembly includes an air channel 32, an air blowing member, and a scrap box 33, the air channel 32 is disposed in the chamfering assembly 20, the chamfering punch 25 is retracted toward the cavity cutter 26 to chamfer the product 41 and move the chamfered scrap into the air channel 32, and the air blowing member blows air into the air channel 32 to blow the scrap in the air channel 32 to the scrap box 33 for collection.

The chamfering punch 25 moves towards the direction of the die cutter 26 to retract, namely the chamfering punch 25 moves from the state of fig. 5 to the state of fig. 6, after the chamfering punch 25 performs chamfering on the product 41, the cut waste can be moved to the air channel 32, and the rear blowing piece blows air to the air channel 32, so that the waste in the air channel 32 is blown to the waste box 33 to be collected.

As shown in fig. 1 and 2, the base 11 is provided with a support 14 and a first driving source 12 for driving the support 14 to move horizontally, the first driving source 12 is connected with the support 14 through a push block 13, and a guide rail slider assembly 15 is arranged between the support 14 and the base 11, in this embodiment, the first driving source 12 is an air cylinder, and it can be understood that the first driving source 12 drives the support 14 to move horizontally along the guide rail slider assembly 15. The corner cutting assembly 20 is mounted on the support 14 such that the first driving source 12 can drive the corner cutting assembly 20 to move horizontally.

Utility model

As shown in fig. 6, the air duct 32 includes a first air duct 321 provided in the die cutter 26 and a second air duct 322 provided in the chamfering punch 25, the chamfering punch 25 is retracted, and the first air duct 321 communicates with the second air duct 322. It can be understood that, referring to fig. 1 to 5, when the chamfering punch 25 is extended, the first driving source 12 can push the chamfering assembly 20 to move horizontally to the position of the product 41, the product 41 is placed between the chamfering punch 25 and the die cutter 26, the second driving source 22 piston rod is retracted to retract the chamfering punch 25, so as to chamfer the product 41, the chamfering punch 25 pulls the chamfered waste into the air duct 32, and the blowing member blows air to the air duct 32 to blow the waste in the air duct 32 to the waste box 33 for collection.

Specifically, referring to fig. 4, the chamfering punch 25 includes a punch body 251 and a chamfering blade 252 integrally connected, an air passage groove 253 is provided between the chamfering blade 252 and the punch body 251, and as will be understood from fig. 6, the chamfering punch 25 is retracted, and a second air passage 322 is formed between the air passage groove 253 and the die blade 26.

In this embodiment, the air duct 32 further includes a third air duct 323 and a fourth air duct 324 disposed in the fixing base 21, the third air duct 323 is communicated with the air blowing member, the fourth air duct 324 is communicated with the waste material box 33, the corner cutting punch 25 is retracted, and the first air duct 321, the second air duct 322, the third air duct 323, and the fourth air duct 324 are all communicated, as shown in fig. 6. In addition, the air blowing piece comprises an air pipe joint 31 arranged on the fixed seat 21 and an air source for supplying air to the air pipe joint 31, and the output port of the air pipe joint 31 is communicated with the third air channel 323.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a but corner cut mechanism of garbage collection which characterized in that: comprises that

A base (11);

the corner cutting assembly (20) is mounted on the base (11), the corner cutting assembly (20) comprises a female die cutter (26) and a corner cutting punch (25), the corner cutting punch (25) moves along the female die cutter (26) through a second driving source (22) to cut the corner of a product (41), the second driving source (22) is an air cylinder or an oil cylinder, a piston rod of the second driving source (22) is connected with the corner cutting punch (25) through a connecting block (24), and the corner cutting punch (25) is connected with the connecting block (24) in a mortise and tenon manner; and

the waste collecting assembly comprises an air channel (32), an air blowing piece and a waste box (33), wherein the air channel (32) is arranged in the corner cutting assembly (20), the corner cutting punch (25) moves towards the die cutter (26) to retract so as to cut the corner of a product (41) and move waste materials after the corner cutting into the air channel (32), and the air blowing piece blows air into the air channel (32) so as to blow the waste materials in the air channel (32) into the waste box (33) for collection.

2. The garbage collectable corner cutting mechanism of claim 1, wherein: the air passage (32) comprises a first air passage (321) arranged in the female die cutter (26) and a second air passage (322) arranged in the corner cutting punch (25), the corner cutting punch (25) retracts, and the first air passage (321) is communicated with the second air passage (322).

3. The garbage collectable corner cutting mechanism of claim 2, wherein: the chamfering punch (25) comprises a punch body (251) and a chamfering knife (252) which are integrally connected, an air channel groove (253) is arranged between the chamfering knife (252) and the punch body (251), the chamfering punch (25) retracts, and the second air channel (322) is formed between the air channel groove (253) and the female die knife (26).

4. The garbage collectable corner cutting mechanism of claim 2 or 3, wherein: corner cut subassembly (20) are installed through fixing base (21) on base (11), second drive source (22) are fixed on fixing base (21), fixing base (21) have the confession the installation cavity of corner cut subassembly (20) installation, die cutter (26) are fixed in the installation cavity, corner cut drift (25) are passed through second drive source (22) are in stretch out and draw back in the installation cavity.

5. The garbage collectable corner cutting mechanism of claim 4, wherein: the air passage (32) further comprises a third air passage (323) and a fourth air passage (324) which are arranged in the fixed seat (21), the third air passage (323) is communicated with the air blowing piece, the fourth air passage (324) is communicated with the waste box (33), the corner cutting punch (25) retracts, and the first air passage (321), the second air passage (322), the third air passage (323) and the fourth air passage (324) are communicated.

6. The garbage collectable corner cutting mechanism of claim 5, wherein: the blowing piece comprises a gas pipe connector (31) arranged on the fixed seat (21) and a gas source for supplying gas to the gas pipe connector (31), and the output port of the gas pipe connector (31) is communicated with the third gas channel (323).

7. The garbage collectable corner cutting mechanism of claim 4, wherein: the base (11) is provided with support (14) and drives support (14) horizontal migration's first driving source (12), first driving source (12) pass through ejector pad (13) with support (14) are connected, support (14) with guide rail slider assembly (15) have been arranged between base (11), fixing base (21) are installed on support (14).