CN116000205A - Scrap removal device for automatic stamping lines - Google Patents

Abstract

The invention discloses a waste removing device for an automatic stamping production line, which comprises an upper driving part, a swinging part, a lower driven part and a waste removing part, wherein the upper driving part is arranged on one side of an upper die seat of a stamping die, the upper end of the swinging part is connected with the upper driving part, the lower driven part is positioned below the upper driving part and is arranged on the side surface of a lower die seat of the stamping die, the waste removing part is positioned at the lower part of the lower driven part, and the swinging part impacts the lower driven part to drive the waste removing part to perform reciprocating linear motion once when the stamping die performs stamping once. The waste removing device for the automatic stamping production line adopts the structure, is driven by the movement of the stamping die, can stably and smoothly remove waste and leftover materials outside the die cavity without consuming extra energy, can stably and reliably meet the requirement of the automatic stamping production line, improves the energy efficiency, reduces the production cost, and can contribute to energy conservation, environmental protection and carbon emission reduction of enterprises.

Description

Scrap removal device for automatic stamping lines

technical field

The invention relates to the technical field of stamping, in particular to a waste material removal device that can be used in an automatic stamping production line.

Background technique

During the stamping process of the stamping die, it is necessary to quickly remove the waste and leftovers from the bottom of the mold cavity. Usually, inclined chutes are set on both sides around the lower die base, and the stamped waste falls into the chute and moves along the slide. The chute slides down into the waste barrel used to collect waste. The waste is easy to accumulate in the chute and cannot continue to slide down. When the accumulation is too much, it is easy to cause the production line to stop, and the waste needs to be cleaned manually, which is time-consuming and laborious. The invention patent with the Chinese patent announcement number CN104785664B discloses a device for removing the waste produced by the molding die of the automobile cover, including a swing bar arranged on the side of the lower die seat of the stamping die, the swing bar is hingedly arranged on the support and The articulated shaft is arranged horizontally, and the body of the pendulum rod is provided with a receiving tray, which is dragged by the dragging mechanism to reciprocate along the length of the pendulum rod. When the stamping die cuts the scrap, the scrap will fall directly on On the plate, the drag mechanism drives the material receiving plate to move along the length direction of the swing rod, so that the material receiving plate moves from one end of the swing rod to the other end of the swing rod, and the swing rod swings on the support along the hinge axis, presenting One end of the seesaw is high and the other end is low, so that the waste cut by the stamping die can be quickly and stably transferred out of the waste barrel outside the stamping die to ensure the continuous production of the stamping die. Looking at the existing technology, the removal of waste and leftover materials requires manpower, electric transmission devices or pneumatic devices to complete, which not only consumes manpower and financial resources, but also has high production costs, and it is difficult to meet the needs of automatic stamping production lines stably and reliably.

Contents of the invention

The technical problem to be solved by the present invention is to provide a waste removal device that can be used in an automatic stamping production line. The waste removal device can meet the needs of the automatic stamping production line stably and reliably without consuming energy, and can reduce production costs.

To solve this technical problem, the technical solution of the present invention is: a waste material removal device that can be used in an automatic stamping production line, which includes an upper drive part, a swing part, a lower driven part and a waste material removal part, and the upper drive part is arranged on On one side of the upper mold base of the stamping die, the upper end of the swinging part is connected to the upper driving part, the lower driven part is located below the upper driving part and is arranged on the side of the lower die base of the stamping die, and the waste removal part is located on the lower At the lower part of the driven part, every time the stamping die performs a stamping, the driven part drives the waste material removal part to perform a reciprocating linear motion under the impact of the swing part.

The swing part includes a rotating bracket, a first swivel shaft, a second swivel shaft and a reset mechanism, the first swivel shaft passes through the upper part of the swivel bracket and the lower part of the upper driving part, and the second swivel The shaft is located at the lower part of the rotating bracket, the reset mechanism is connected with the first swivel shaft, the centerlines of the first swivel shaft and the second swivel shaft are both horizontal, and the swivel bracket of the swing part surrounds the first swivel shaft. The centerline of a swivel shaft rotates.

The reset mechanism is a torsion spring sleeved on the first swivel shaft.

The lower driven part includes a lower installation box, a driven drive block, a driven swivel shaft, a driven drive shaft and a tension spring, and the driven drive block and the tension spring are placed in the lower installation box, The lower part of the lower installation box has a waist hole, the driven shaft is located in the middle of the lower installation box, the driven drive shaft passes through the waist hole of the lower installation box, the driven shaft and the driven drive The centerlines of the shafts are all in a horizontal state, and the driven drive block rotates around the centerline of the driven swivel shaft, driving the driven drive shaft to reciprocate in the waist hole.

The driven drive block has a driven drive block end, a tension spring slot, a driven drive shaft mounting groove and a driven swivel shaft matching hole, and the driven drive block end is located at the driven drive block In the upper part, the driven swivel shaft matching hole is located in the middle of the driven drive block, the driven drive shaft installation groove is located in the lower part of the driven drive block, and the tension spring clamping groove is located in the driven drive block On one side, the upper part of the tension spring slot has a protruding strut, the upper end of the tension spring is connected to the protruding strut, the lower end of the tension spring is fixed at the bottom of the cavity of the lower installation box, and the driven The drive shaft is placed in the driven drive shaft installation groove.

The waste removal part has more than two waste removal units, the waste removal unit includes a connecting hinge, an extension plate and a hopper, the extension plate is located between the connection hinge and the hopper, and the connection hinge, the extension plate and the hopper For an integrated structure, the connecting hinges of each waste removal unit are arranged on the driven drive shaft at intervals.

The extension plate is detachably connected to the hopper through fasteners.

The hopper is inclined, the end of the hopper close to the extension plate is higher, and the inclination angle of the hopper is 1-10 degrees.

The invention can be used in the waste material removal device of the automatic stamping production line, which adopts such a structure, and is driven by the movement of the stamping die itself, and can stably and smoothly move the waste and leftover materials out of the mold cavity without additional energy consumption, and can stably and reliably meet the needs of automatic stamping. The needs of the production line improve energy efficiency, reduce production costs, and contribute to energy conservation, environmental protection, and carbon emission reduction for enterprises.

Description of drawings

The waste removal device that can be used in the automatic stamping production line of the present invention will be described in further detail below in conjunction with the accompanying drawings;

Fig. 1 and Fig. 2 are the structural schematic diagrams of the waste removal device that can be used in the automatic stamping production line of the present invention and applied to the stamping die;

Fig. 3 is the schematic structural view of the waste removal device that can be used in the automatic stamping production line of the present invention;

Fig. 4 is a schematic diagram of the state before stamping of the waste removal device of the present invention that can be used in an automatic stamping production line;

Fig. 5 is a schematic diagram of the driving state of the waste removal device that can be used in an automatic stamping production line according to the present invention;

Fig. 6 is a schematic structural diagram of the driven drive block shown in Fig. 3;

In the figure, 1. upper mold base; 2. upper mold; 4. swinging part; 5. lower driven part; 6. waste removal part; 7. lower mold base; 8. lower mold; 10. upper mounting seat; 20. Rotary bracket; 31. First rotary sleeve shaft; 32. Rotary sleeve; 33. Limiting clip spring; 34. Return spring; 35. Second rotary sleeve shaft; 40. Driven drive block; 41. Protruding pillar ;42, tension spring slot; 43, driven drive shaft installation groove; 44, driven rotary sleeve shaft matching hole; 45, driven drive block end; 50, lower installation box; 51, waist round hole; 60 , driven drive shaft; 70, connecting hinge; 80, hopper; 81, waste, leftover material; 82, fasteners; 83, extension plate; 91, driven rotary sleeve shaft; 92, driven rotary sleeve; 93, pull stretch spring.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the stamping die includes an upper mold base 1, an upper mold 2, a lower mold base 7, a lower mold 8 and a waste removal device, and the waste removal device includes The upper driving part, the swinging part 4, the lower driven part 5 and the scrap removal part 6, the upper driving part is arranged on the side of the upper mold base 1, the upper end of the swinging part 4 is connected with the upper driving part, and the lower driven part 5 is located on the upper driving part. The part is below and arranged on the side of the lower mold base 8, and the waste material removal part 6 is located at the bottom of the lower driven part 5. The upper driving part includes an upper mounting base 10 and a fastener for fixing the upper mounting base 10 to the side of the upper mold base 1, and the fastener can be a countersunk bolt. The swing part 4 includes a rotating bracket 20, a first swivel shaft 31, a second swivel shaft 35 and a return spring 34. The first swivel shaft 31 is installed on the top of the swivel bracket through a swivel sleeve 32 and a limit snap spring 33. A swivel shaft 31 passes through the top of the swivel bracket 20 and the bottom of the upper mounting seat 10, the two ends of the first swivel shaft 31 are equipped with a swivel sleeve 32 and a limit jumper 33, and the second swivel shaft 35 passes through the swivel sleeve 32 and the limiter. The position jumper 33 is installed in the bottom of the rotating bracket 20, and the first swivel shaft 31 is covered with a return spring 34. The back spring 34 adopts a torsion spring. The centerline of the first swivel shaft 31 and the centerline of the second swivel shaft 35 Both are in a horizontal state, the upper mounting base 10 and the swinging part reciprocate up and down with the upper die base 1 , and the rotating bracket 20 of the swinging part can rotate around the center line of the first swivel shaft 31 .

The lower driven part includes a lower installation box 50, a driven drive block 40, a driven swivel shaft 91, a driven drive shaft 60 and a tension spring 93, and the driven drive block 40 and the tension spring 93 are placed in the lower installation box 50 Inside, the driven rotary sleeve shaft 91 is installed in the middle part of the lower installation box 50 through the driven rotary sleeve 92 and the limit jumper 33, the driven drive shaft 60 passes through the bottom of the lower installation box 50, and the driven rotary sleeve shaft 91 and the center line of the driven drive shaft 60 are in a horizontal state, the driven drive block 40 rotates around the center line of the driven swivel shaft 91, and the lower mounting box 50 is connected with the lower mold base 7 through fasteners, and the lower mounting box The lower part of the 50 has a round hole 51, and the driven drive shaft 60 passes through the round hole and can move back and forth in the hole. The driven drive block 40 has a driven block end 45, a tension spring slot 42, The driven drive shaft installation groove 43 and the driven rotary sleeve shaft matching hole 44, the driven drive block end 45 is located at the top of the driven drive block 40, and the driven rotary sleeve shaft matching hole 44 is located at the middle part of the driven drive block 40. The driven drive shaft installation groove 43 is positioned at the bottom of the driven drive block 40, the tension spring clamping groove 42 is positioned at one side of the driven drive block 40, the top of the stretch spring clamping groove 42 has a strut 41 extending out, and the tension spring 93 has a The upper end is connected on the strut 41, the lower end of the tension spring 93 is fixed on the bottom of the cavity of the lower installation box 50, and the driven drive shaft 60 is placed in the driven drive shaft installation groove 43. The end 45 of the driven driving block has an arc-shaped smooth surface.

The waste removal part 5 has more than two waste removal units, the waste removal unit includes a connecting hinge 70, an extension plate 83 and a hopper 80, one end of the extension plate 83 is integrated with the connection hinge 70, and the other end of the extension plate 83 is detachably connected to the hopper 80 , the connecting hinge 70 is sleeved on the driven drive shaft 60, the extension plate 83 is connected with the hopper 80 through a fastener 82, the fastener 82 can be a screw, and the scrap and leftover material 81 after stamping fall on the hopper 80, in order to make Waste materials and leftover materials 81 are removed more smoothly, the hopper 80 is in an inclined state, and the position of the end of the hopper 80 near the extension plate 83 is higher, and the inclination angle of the hopper 80 is 1-10 degrees. The connecting hinges 70 of each waste removal unit are distributed on the driven drive shaft 60 at intervals. The driven drive shaft 60 reciprocates once in the waist hole, and the hopper 80 of each waste removal unit performs a reciprocating linear motion synchronously.

The present invention can be used in the waste removal device of the automatic stamping production line adopting the above structure, the upper driving part, the swing part and the upper die base 1 are connected into one structure, the upper driving part and the swinging part move synchronously with the upper die base 1, and the lower driven part moves synchronously with the upper die base 1. The part is integrated with the lower mold base. When punching, the upper die base 1, the upper driving part, and the swinging part move downward together, and the distance between the second swivel shaft 35 of the swinging part and the driven driving block of the lower driven part decreases accordingly until the second swivel The shaft 35 is in contact with the end of the driven drive block, and the end of the driven drive block gives a reaction force to the second rotary sleeve shaft 35. As the upper mold base 1 and the upper drive part continue to move downward, the swing part revolves around the first rotary sleeve. The center line of the sleeve shaft 31 rotates counterclockwise, and at the same time, the pressure on the end of the driven drive block increases, and the driven drive block rotates clockwise around the center line of the driven swivel shaft 91, and the tension spring 93 of the lower driven part is stretched, and the driven drive shaft 60 in the driven drive shaft mounting groove moves leftward in the waist round hole 51 of the lower installation box, and the waste material removal unit is integrated with the driven drive shaft 60, and the waste material removal unit will follow from The driven drive shaft 60 moves to the left, and when the upper drive part reaches the set height, the second swivel shaft 35 of the swing part is pushed away. At this time, the driven drive block 40 rotates rapidly in reverse under the action of the tension spring. , the driven drive shaft 60 drives the waste removal unit to move in reverse at a high speed, and the waste and leftovers 81 connected to the hopper are smoothly removed by using the inertia generated by the high-speed reverse movement.

The invention can be used in the waste material removal device of the automatic stamping production line not only for stamping dies, but also for forging dies. In the description of the present invention, the orientation or positional relationship indicated by the terms clockwise, counterclockwise, up, down, left, right, top, bottom, etc. is based on the orientation or positional relationship shown in the drawings, and does not indicate the referred device Must have a particular orientation, be constructed or operate in a particular orientation, and therefore should not be construed as limiting the invention.

Compared with the prior art, the technical solution of the present invention is driven by the movement of the stamping and forging die itself, and can stably and smoothly move waste and leftovers out of the mold cavity without additional energy consumption, that is to say, the technical solution of the present invention will waste, The production cost of the process of moving the leftovers to the outside of the mold cavity has been reduced. However, in the prior art, pneumatic devices are used to move waste and leftovers to the outside of the mold cavity. Not only does the pneumatic device occupy the workshop area, but it also consumes air source. In the prior art, electric devices are used to move waste and leftover materials out of the mold cavity, which requires continuous power consumption. The technical solution of the invention can stably and reliably meet the needs of the automatic stamping production line, move waste and leftover materials out of the mold cavity without additional energy consumption, improve energy efficiency, reduce production costs, and contribute to energy conservation, environmental protection, and carbon emission reduction for enterprises.

It can be known from common technical knowledge that the present invention can be realized through other embodiments without departing from its spirit or essential features. Accordingly, the above-disclosed embodiments are, in all respects, illustrative and not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are embraced by the present invention.

Claims (8)

1. A waste material removal device that can be used in an automatic stamping production line, it is characterized in that: it includes an upper driving part, a swing part, a lower driven part and a waste material removal part, and the upper driving part is arranged on a stamping die upper mold base side, the upper end of the oscillating part is connected to the upper driving part, the lower driven part is located below the upper driving part and is arranged on the side of the lower die seat of the stamping die, the waste removal part is located at the lower part of the lower driven part, and the stamping Every time the mold performs a stamping, the driven part drives the waste material removal part to perform a reciprocating linear motion under the impact of the swing part. 2. The waste removal device that can be used in an automatic stamping production line according to claim 1, wherein the swing part includes a rotating bracket, a first swivel shaft, a second swivel shaft and a reset mechanism, and the The first rotary sleeve shaft passes through the upper part of the rotary support and the lower part of the upper driving part, the second rotary sleeve shaft is located at the lower part of the rotary support, the reset mechanism is connected with the first rotary sleeve shaft, the center line of the first rotary sleeve shaft and The centerlines of the second swivel shafts are all in a horizontal state, and the rotating bracket of the swing part rotates around the centerline of the first swivel shaft. 3. The waste removal device applicable to an automatic stamping production line according to claim 2, wherein the reset mechanism is a torsion spring fitted on the first swivel shaft. 4. The waste removal device that can be used in an automatic stamping production line according to claim 1, 2 or 3, characterized in that: the lower driven part includes a lower installation box, a driven drive block, a driven swivel shaft, The driven drive shaft and the tension spring, the driven drive block and the tension spring are placed in the lower installation box, the lower part of the lower installation box has a round hole, and the driven rotary sleeve shaft is located in the middle of the lower installation box , the driven drive shaft passes through the waist hole of the lower installation box, the centerlines of the driven swivel shaft and the driven drive shaft are horizontal, and the driven drive block wraps around the driven swivel shaft The centerline of the center line rotates, driving the driven drive shaft to reciprocate in the waist hole. 5. The waste removal device that can be used in automatic stamping production line according to claim 4, characterized in that: the driven drive block has a driven drive block end, a tension spring slot, a driven drive shaft installation slot and the hole of the driven swivel shaft, the end of the driven drive block is located at the upper part of the driven drive block, the hole of the driven swivel shaft is located at the middle of the driven drive block, and the driven drive shaft The installation groove is located at the bottom of the driven drive block, and the tension spring slot is located at one side of the driven drive block. The upper part of the tension spring slot has a protruding pillar, and the upper end of the tension spring is connected to the extension Out of the pillar, the lower end of the tension spring is fixed at the bottom of the cavity of the lower installation box, and the driven drive shaft is placed in the driven drive shaft installation groove. 6. The waste removal device that can be used in an automatic stamping production line according to claim 5, characterized in that: the waste removal part has more than two waste removal units, and the waste removal unit includes a connecting hinge, an extension plate and a hopper, The extension plate is located between the connection hinge and the hopper, the connection hinge, the extension plate and the hopper are connected as one structure, and the connection hinges of each waste removal unit are arranged on the driven drive shaft at intervals. 7. The waste removal device applicable to an automatic stamping production line according to claim 6, wherein the extension plate is detachably connected to the hopper through fasteners. 8. The waste removal device that can be used in an automatic stamping production line according to claim 6, characterized in that: the hopper is in an inclined state, the end of the hopper near the extension plate is at a higher position, and the inclination angle of the hopper is 1-10 degrees .

Images