CN103157733A - Automatic waste discharging device in numerical control punching machine mould - Google Patents

Abstract

The invention discloses an automatic waste discharge device in the mold of a numerically controlled stamping machine tool, which includes a mold and a mold cushion block located between the upper table and the lower table, and an angled slide is provided below the blanking port of the mold cushion. The material plate and the end of the sliding material plate on the lower table are equipped with an automatic waste discharge device; the invention provides an automatic waste discharge device in the mold of a CNC stamping machine tool that ensures continuous processing of the mold and removes waste materials, and is easy to install, adjust and use. .

Description

Automatic waste discharge device in the mold of CNC stamping machine tool

technical field

The invention relates to a waste discharge device, in particular to an automatic waste discharge device in the mold of a numerical control stamping machine tool.

Background technique

The ordinary metal punching die used will produce a large amount of strip edge waste when stamping the plate material strip. When the waste accumulates to a certain extent, the punching die must be closed first, and then manually use the iron hook to remove it. Not only the operator The labor intensity is very large and affects the efficiency of production. And the operator's careless operation may cause injury to the operator's personal safety.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides an automatic waste discharge device in the mold of a numerical control stamping machine tool which ensures continuous processing of the mold and removes waste materials, and is easy to install, adjust and use.

In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: an automatic waste discharge device in the mold of a numerically controlled stamping machine tool, including a mold and a mold cushion block located between the upper table and the lower table, and the blanking port of the mold cushion There is an angled sliding plate under the bottom of the machine, and an automatic waste discharge device is installed at the end of the sliding plate on the lower platform.

As a preference, the automatic waste discharge device includes an automatic adjustment downward pressure device and a waste discharge main machine, the automatic adjustment downward pressure device is fixedly installed on the upper table through a fixing plate, and the waste discharge main machine is fixed on the lower table.

As a preference, the automatic adjustment device includes a fixed sleeve, a buffer rod and a lower pressure plate, the fixed sleeve is fixed with the fixed plate, the fixed sleeve is threaded with the buffer rod, the lower end of the buffer rod is equipped with a lower pressure plate, and the lower pressure plate is located in the row Above the scrap host.

Preferably, the waste discharge host includes an upper plate and a lower plate, slide bars passing through the upper plate are respectively fixed on the four corners of the lower plate, springs are set on the slide bars between the upper plate and the lower plate, and the upper plate A traction device is installed on the lower plate, a slider is fixed on the lower plate, and a sliding hole is arranged on the slider, and a discharge rod is installed in the sliding hole. The traction device and the discharge rod are linked through a connecting rod device, and the lower plate is also A fixed block is installed, and a return spring is installed between the discharge rod and the fixed block.

Preferably, a buffer spring is installed on the buffer rod between the fixed sleeve and the lower pressure plate.

As a preference, the traction device includes a traction wheel set composed of an upper traction wheel and a lower index wheel and a traction rope, the upper traction wheel and the lower traction wheel are fixedly installed with the upper plate and the lower plate respectively, one end of the traction rope is connected The lower traction wheel is fixed, and the other end of the traction rope walks around from the top of the lower traction wheel and is fixed with the lower base plate, and the top of the traction rope between the two following traction wheels is correspondingly provided with an upper traction wheel.

Preferably, the connecting rod device includes a first connecting rod and a second connecting rod, the first connecting rod is fixedly connected to the lower traction wheel fixed with the traction rope through a key, and the second connecting rod is rotatably connected to the discharge rod.

Preferably, at least one slider is provided on the opposite side of the end surface of the lower plate.

Preferably, the lower platen is a triangular frame, and rubber wheels are installed on the lower surface of the lower platen.

Preferably, a quick-change clip is provided between the slide plate and the lower platform.

Due to the use of the above-mentioned technical solutions, the present invention has the following advantages and effects compared with the prior art:

(1), the present invention is reasonable in structure, simple in design, easy to operate;

(2), the present invention achieves the design of high efficiency, automation, good versatility of punch press, long service life, good effect of waste discharge, energy saving and environmental protection through the combined use of sliding material plate, automatic adjustment pressing device and waste discharge host Improve the target, and do not need electricity or gas source, can be directly driven by machinery, therefore, it has a very broad application prospect in the metal stamping industry.

Description of drawings

Accompanying drawing 1 is a structural representation of the present invention;

Accompanying drawing 2 is the structure schematic diagram of the automatic adjustment pressing down device and waste discharge host of the present invention;

Accompanying drawing 3 is the structural representation of the automatic adjustment pressing down device of the present invention;

Accompanying drawing 4 is the structural schematic diagram of the waste discharge host of the present invention.

In the above drawings: 1. Upper table; 2. Lower table; 3. Mold; 4. Mold pad; 5. Sliding material plate; 9. Fixed sleeve; 10. Buffer rod; 11. Lower pressure plate; 12. Upper plate; 13. Lower plate; 14. Slider; 15. Spring; 16. Slider; 17. Slide hole; 18. Discharge rod ; 19, fixed block; 20, return spring; 21, buffer spring; 22, upper traction wheel; 23, lower traction wheel; 24, traction rope; 25, first connecting rod; 26, second connecting rod; 27, fast Replace the card.

Detailed ways

The present invention will be further described below in conjunction with accompanying drawing and embodiment:

Embodiment: As shown in the accompanying drawings 1-4, a kind of automatic waste discharge device in the mold of a CNC stamping machine tool includes a mold (3) and a mold pad ( 4), an angled sliding plate (5) is provided below the blanking port of the mold pad (4), and the upper plate (1) is fixedly installed through the fixing plate (8) and the fixing sleeve (9), and the fixing sleeve (9) Threaded connection with the buffer rod (10), the lower end of the buffer rod (10) is equipped with a lower pressure plate (11) in a triangular frame, rubber wheels are installed on the lower end of the lower pressure plate (11), and the fixed sleeve (9) A buffer spring (21) is installed on the buffer rod (10) between the lower pressure plate (11), and a lower plate (13) is fixedly installed on the lower plate (2) at the end of the sliding material plate (5). (13) the four corners are respectively fixedly provided with a slide bar (14) passing through the upper plate (12), and the slide bar (14) between the upper plate (12) and the lower plate (13) is covered with a spring (15), Slide block (16) is fixed on the lower plate (13), is provided with slide hole (17) on the slide block (16), discharge rod (18) is installed in the slide hole (17), and is provided with on the lower plate (13). A plurality of following traction wheels (23) are arranged, upper plate (12) below is provided with upper traction wheels (22), and one end of traction rope (24) is fixed with following traction wheels (23), and the other end of traction rope (24) is from The top of the lower traction wheel (23) is bypassed and fixed with the lower base plate (13), and the upper traction wheel (22) is correspondingly arranged above the traction rope (24) between the two following traction wheels (23). Bar (25) is fixedly connected with the lower traction pulley (23) that is fixed with traction rope (24) by key, and the second connecting rod (26) is connected with discharge bar (18) in rotation, and is also installed on the lower plate (13). Fixed block (19), back-moving spring (20) is installed between discharge rod (18) and fixed block (19).

To sum up, at least one slide block (16) is provided on the opposite side of the upper end of the lower plate (13); a quick-change clip (27) is provided between the slide plate (5) and the lower table (2).

work process:

The upper table (1) presses down to make the waste material fall on the sliding plate (5) under the mold pad (4), and the waste material slides down to the lower end because the sliding plate (5) is set at an angle; the upper table (1) Drive lower platen (11) to move downward when pressing down, and lower platen (11) presses down upper plate (12) to drive traction rope (24) downwards, and traction rope (24) drives lower traction wheel ( 23) At the same time, the first connecting rod (25) is rotated, and the first connecting rod (25) drives the second connecting rod (26) so that the discharge rod (18) moves in the sliding hole (17), and the waste material is removed from the sliding hole (17). discharge on the material plate (5).

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. A device for automatically discharging waste in the mold of a numerically controlled stamping machine tool, comprising a mold and a mold cushion block positioned between the upper plate and the lower plate, characterized in that: the bottom of the blanking port of the mold cushion block is provided with a The sliding material is angled, and the end of the sliding material on the lower table is equipped with an automatic waste discharge device. 2. The automatic waste discharge device in the mold of a numerically controlled stamping machine tool according to claim 1, characterized in that: the automatic waste discharge device includes an automatic adjustment lower pressure device and a waste discharge host, and the automatic adjustment lower pressure device passes through the fixed plate and the upper table The plate is fixedly installed, and the waste discharge host and the lower plate are fixedly installed. 3. The automatic waste discharge device in the mold of a numerical control stamping machine tool according to claim 2, characterized in that: the automatic adjustment pressing device comprises a fixed sleeve, a buffer rod and a lower pressure plate, and the fixed sleeve is fixed to the fixed plate, The fixed sleeve and the buffer rod are connected by threads, and the lower end of the buffer rod is fixedly installed with a lower pressure plate, which is located above the waste discharge main machine and has a gap with the waste discharge main machine. 4. The automatic waste discharge device in the mold of a numerically controlled stamping machine tool according to claim 3, characterized in that: the waste discharge host includes an upper plate and a lower plate, and the four corners of the lower plate are respectively fixed with holes that pass through the upper plate. Sliding rod, the sliding rod between the upper plate and the lower plate is covered with a spring, the upper plate and the lower plate are equipped with a traction device, the lower plate is fixed with a slider, the slider is provided with a sliding hole, and a sliding hole is installed in the sliding hole. The discharge rod, the traction device and the discharge rod are linked through the connecting rod device, and a fixed block is installed on the lower plate, and a return spring is installed between the discharge rod and the fixed block. 5. The automatic waste discharge device in the mold of a numerical control stamping machine according to claim 3, characterized in that: a buffer spring is installed on the buffer rod between the fixed sleeve and the lower pressure plate. 6. The automatic waste discharge device in the mold of a numerically controlled stamping machine tool according to claim 4, characterized in that: the traction device includes a traction wheel set and a traction rope composed of an upper traction wheel and a lower index wheel, and the upper traction The wheel and the lower traction wheel are fixedly installed with the upper plate and the lower plate respectively, one end of the traction rope is fixed with the lower traction wheel, the other end of the traction rope is bypassed above the lower traction wheel and fixed with the lower floor, and is located between the two lower traction wheels The top of the traction rope between is correspondingly provided with upper traction wheel. 7. The automatic waste discharge device in the mold of a numerically controlled stamping machine tool according to claim 4, characterized in that: the connecting rod device includes a first connecting rod and a second connecting rod, and the first connecting rod passes through the key and the traction The lower traction wheel fixed by the rope is fixedly connected, and the second connecting rod is rotatably connected with the discharge rod. 8. The device for automatically discharging waste in the mold of a numerically controlled stamping machine tool according to claim 7, wherein at least one slider is provided on the opposite side of the upper surface of the lower plate. 9. The automatic waste discharge device in the mold of a numerically controlled stamping machine tool according to claim 3, characterized in that: the lower platen is a triangular frame, and rubber wheels are installed on the lower end of the lower platen. 10. The automatic waste discharge device in the mold of a numerically controlled stamping machine tool according to claim 1, characterized in that: a quick-change clip is provided between the sliding plate and the lower table.

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