CN217343052U - Automatic blanking device for metal part stamping - Google Patents

Abstract

The utility model discloses an automatic doffer of metalwork punching press, including the bottom plate that is located unloading pipe below, fixed mounting has the cushion socket on the bottom plate, and the cushion socket sets up for the upper end opening, install the sliding plate through magnetic component in the cushion socket, and still install spacing slip subassembly between sliding plate and the cushion socket, the last fixed surface of sliding plate installs circular blotter, fixed mounting has a plurality of dogs on the inner wall of cushion socket. Has the advantages that: through the cooperation of circular blotter and magnetic path one, magnetic path two is used, the sliding plate of being convenient for is better cushions the metalwork of landing from the unloading pipe, simultaneously through the echelonment buffer block and with the cooperation of the push pedal that can move in vertical direction use, the metalwork of being convenient for is safe to be taken away from the buffer seat, the safety of being convenient for takes the metalwork, avoids taking in-process metalwork and rolls off from the unloading pipe, injures the personnel of taking by a crashing object.

Description

Automatic blanking device for metal part stamping

Technical Field

The utility model relates to a metalwork punching press technical field especially relates to an automatic doffer of metalwork punching press.

Background

After the existing metal part is stamped, the stamped metal part is collected through an automatic blanking device; the existing automatic blanking device for metal part stamping comprises a toothed bar which can move along with a stamping head, wherein the toothed bar moves to drive a gear meshed with the toothed bar to rotate, the gear rotates to drive a rotating shaft to rotate, and the rotating shaft rotates to drive a rotating rod fixedly arranged on the rotating shaft to rotate, so that the stamped metal part is pushed to a blanking pipe, and the automatic blanking operation is finished (a one-way bearing is arranged between the rotating shaft and the gear, so that the rotating rod cannot rotate in the process of downward moving the stamping head);

however, the existing automatic blanking device has the following defects: the metal piece has a large speed (impact force) after directly sliding down from the blanking pipe, the blanking device does not slow down the impact force, the surface of the metal piece is easy to generate certain damage, and the blanking operation is not well finished.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art and providing an automatic doffer of metalwork punching press.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic doffer of metalwork punching press, is including being located the bottom plate of unloading pipe below, fixed mounting has the buffing pad on the bottom plate, and the buffing pad sets up for the upper end opening, install the sliding plate through magnetic component in the buffing pad, and still install spacing slip subassembly between sliding plate and the buffing pad, the last fixed surface of sliding plate installs circular blotter, fixed mounting has a plurality of dogs on the inner wall of buffing pad, circular blotter has seted up a plurality of quad slits with dog matched with, a plurality of quad slits with dog matched with have been seted up on the sliding plate, there is the push pedal through bearing structure slidable mounting on the bottom plate, and still installs drive structure between push pedal and the bottom plate, the last fixed surface of bottom plate installs echelonment buffing block.

In the automatic blanking device for metal part stamping, the magnetic assembly comprises a first magnetic block and a second magnetic block, the inner bottom wall of the buffer seat is fixedly provided with the second magnetic blocks, the lower surface of the sliding plate is fixedly provided with the first magnetic blocks, and the magnetic property of the side, close to the first magnetic block and the second magnetic block, of the first magnetic block is the same as that of the side, close to the second magnetic block, of the first magnetic block.

In foretell metalwork punching press automatic blanking device, spacing slip subassembly comprises spacing slide bar one, spacing slide bar two, fixed mounting has spacing slide bar one on the interior diapire of buffer seat, and the cavity setting of spacing slide bar one-bit both ends intercommunication, the lower fixed surface of sliding plate installs spacing slide bar two, and the lower extreme of spacing slide bar two is located spacing slide bar one.

In foretell automatic doffer of metalwork punching press, bearing structure comprises the body of rod, plate body, ladder slider and sliding hole, there are two plate bodies, two through a plurality of body of rod fixed mounting on the bottom plate a sliding hole has all been seted up on the plate body, two all slide on the sliding hole and be provided with a ladder slider, and the one end and the push pedal fixed connection that two ladder sliders are close to mutually.

In foretell automatic doffer of metalwork punching press, drive structure comprises magnetic block one, damping pivot and magnetic block two, the last surface rotation of bottom plate installs the damping pivot, the upper end fixed mounting of damping pivot has magnetic block two, one side fixed mounting that the push pedal is close to the damping pivot has magnetic block one.

In the above automatic blanking device for metal part stamping, a cover body matched with the stepped buffer block is fixedly installed on the upper surface of the bottom plate, and an elastic gasket is fixedly installed on the inner wall of the cover body.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the cooperation of circular blotter and magnetic path one, magnetic path two is used, the sliding plate of being convenient for is better cushions the metalwork of landing from the unloading pipe, simultaneously through the echelonment buffer block and with the cooperation of the push pedal that can move in vertical direction use, the metalwork of being convenient for is safe to be taken away from the buffer seat, the safety of being convenient for takes the metalwork, avoids taking in-process metalwork and rolls off from the unloading pipe, injures the personnel of taking by a crashing object.

2: the moving operation of the push plate is simple and convenient, and the push plate can be controlled to move in the horizontal direction by directly applying a rotating force to the second magnetic block by hand.

Drawings

Fig. 1 is a schematic structural view of an automatic blanking device for metal part stamping according to the present invention;

FIG. 2 is a schematic view of the structure inside the buffer base shown in FIG. 1 after rotating a certain angle;

fig. 3 is a schematic structural view of the bottom plate of fig. 1 after being partially rotated by a certain angle.

In the figure: the device comprises a base plate 1, a blanking pipe 2, a buffer base 3, a first limiting slide rod 4, a second limiting slide rod 5, a sliding plate 6, a circular buffer pad 7, a square hole 8, a stop block 9, a first magnetic block 10, a second magnetic block 11, a rod body 12, a plate body 13, a push plate 14, a stepped slide block 15, a sliding hole 16, a first magnetic block 17, a damping rotating shaft 18, a second magnetic block 19, a stepped buffer block 20 and a cover body 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an automatic blanking device for metal part stamping comprises a bottom plate 1 positioned below a blanking pipe 2, wherein a buffer seat 3 is fixedly arranged on the bottom plate 1, the upper end of the buffer seat 3 is provided with an opening, a sliding plate 6 is arranged in the buffer seat 3 through a magnetic component, a limiting sliding component is also arranged between the sliding plate 6 and the buffer seat 3, and a circular cushion pad 7 is fixedly arranged on the upper surface of the sliding plate 6;

the following points are notable:

1. in order to improve the buffering effect, a sealing ring groove can be sleeved on the sliding plate 6, and then part of liquid (such as water) is stored in the buffering seat 3, so that the sliding plate 6 can buffer part of impact by using water when moving downwards.

2. The magnetic assembly comprises a first magnetic block 10 and a second magnetic block 11, a plurality of second magnetic blocks 11 are fixedly mounted on the inner bottom wall of the buffer seat 3, a plurality of first magnetic blocks 10 are fixedly mounted on the lower surface of the sliding plate 6, and the magnetism of one side, close to the first magnetic blocks 10 and the second magnetic blocks 11, of each magnetic block is the same.

3. The magnetic assembly is arranged to reduce the impact force of the metal piece sliding down from the blanking pipe 2, so that the blanking metal piece can be effectively protected in a buffering manner.

4. The limiting sliding assembly consists of a limiting sliding rod I4 and a limiting sliding rod II 5, the limiting sliding rod I4 is fixedly installed on the inner bottom wall of the buffer seat 3, the two ends of the limiting sliding rod I4 are communicated and arranged in a hollow mode, the limiting sliding rod II 5 is fixedly installed on the lower surface of the sliding plate 6, and the lower end of the limiting sliding rod II 5 is located in the limiting sliding rod I4; the first limiting slide rod 4 and the second limiting slide rod 5 are matched for use, so that the movement of the sliding plate 6 is limited, and the sliding plate can only move relatively in the vertical direction.

5. The sliding plate 6 is still positioned in the buffer seat 3 when positioned at the highest position, so that the metal piece is prevented from directly popping out of the sliding plate 6 in the falling process, and the buffer effect is fully realized; meanwhile, a layer of buffering elastic ring can be arranged on the inner wall of the upper end part of the buffering seat 3, so that the metal piece is better buffered and protected.

Referring to fig. 1-3, a plurality of stoppers 9 are fixedly mounted on the inner wall of the buffer seat 3, a plurality of square holes 8 matched with the stoppers 9 are formed on the circular buffer pad 7, a plurality of square grooves matched with the stoppers 9 are formed on the sliding plate 6, a push plate 14 is slidably mounted on the bottom plate 1 through a supporting structure, and a driving structure is further mounted between the push plate 14 and the bottom plate 1;

the following points are notable:

1. the upper surface of the base plate 1 is fixedly provided with a stepped buffer block 20, and the stepped buffer block 20 is convenient for better protecting the metal piece after the metal piece is pushed out from the buffer seat 3 by the push plate 14; meanwhile, a cover body 21 matched with the stepped buffer block 20 is fixedly arranged on the upper surface of the bottom plate 1, and an elastic gasket is fixedly arranged on the inner wall of the cover body 21, so that the pushed-down metal piece can be better protected.

2. The push plate 14 is arranged to apply a horizontal acting force to the metal piece after the buffering of the metal piece is finished, so that the metal piece is moved away from the buffer seat 3, and the metal piece is conveniently and safely taken.

3. The supporting structure comprises the body of rod 12, plate body 13, ladder slider 15 and sliding hole 16, has two plate bodies 13 through 12 fixed mounting of a plurality of bodies of rod on the bottom plate 1, has all seted up a sliding hole 16 on two plate bodies 13, all slides on two sliding holes 16 and is provided with a ladder slider 15, and the one end and the push pedal 14 fixed connection that two ladder sliders 15 are close to mutually.

4. The driving structure is composed of a first magnetic block 17, a damping rotating shaft 18 and a second magnetic block 19, the damping rotating shaft 18 is rotatably installed on the upper surface of the bottom plate 1, the second magnetic block 19 is fixedly installed at the upper end of the damping rotating shaft 18, and the first magnetic block 17 is fixedly installed on one side, close to the damping rotating shaft 18, of the push plate 14.

5. In order to avoid the abrasion of the push plate 14 caused by direct contact with the metal part, a layer of sponge cushion can be arranged on the side of the push plate 14 far away from the second magnetic block 19.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

In the utility model, when the metal piece after the punching is finished slides down through the blanking pipe 2, the metal piece can fall onto the sliding plate 6, at the moment, the circular buffer pad 7 on the sliding plate 6 has a preliminary buffering effect on the impact force of the metal piece, and the sliding plate 6 moves downwards under the action of the impact force, at the moment, under the repulsion action of the magnetic block II 11 on the magnetic block I10, the impact force of the metal piece is slowed down for the second time, and meanwhile, the water arranged in the buffer seat 3 can slow down the buffering of the metal piece again;

after the buffering is finished, a rotating force (rotating 180 degrees) is applied to the second magnetic block 19 by hand, so that the second magnetic block 19 and the first magnetic block 17 are switched to a mutually repulsive state from the initial mutual attraction, the first magnetic block 17 drives the push plate 14 to move in the horizontal direction, and the buffered metal piece can be pushed out of the buffer base 3 by the horizontal movement of the push plate 14, so that the metal piece can be better taken.

Claims (6)

1. An automatic blanking device for metal piece stamping comprises a bottom plate (1) positioned below a blanking pipe (2), and is characterized in that a buffer seat (3) is fixedly mounted on the bottom plate (1), the buffer seat (3) is arranged with an upper end opening, a sliding plate (6) is mounted in the buffer seat (3) through a magnetic component, a limiting sliding component is further mounted between the sliding plate (6) and the buffer seat (3), a circular cushion pad (7) is fixedly mounted on the upper surface of the sliding plate (6), a plurality of stop blocks (9) are fixedly mounted on the inner wall of the buffer seat (3), a plurality of square holes (8) matched with the stop blocks (9) are formed in the circular cushion pad (7), a plurality of square grooves matched with the stop blocks (9) are formed in the sliding plate (6), and a push plate (14) is slidably mounted on the bottom plate (1) through a supporting structure, and a driving structure is further arranged between the push plate (14) and the bottom plate (1), and a stepped buffer block (20) is fixedly arranged on the upper surface of the bottom plate (1).

2. The automatic blanking device for stamping metal pieces according to claim 1, wherein the magnetic assembly comprises a first magnetic block (10) and a second magnetic block (11), the inner bottom wall of the buffer base (3) is fixedly provided with a plurality of second magnetic blocks (11), the lower surface of the sliding plate (6) is fixedly provided with a plurality of first magnetic blocks (10), and the adjacent sides of the first magnetic blocks (10) and the second magnetic blocks (11) have the same magnetism.

3. The automatic blanking device for metal piece stamping according to claim 1, wherein the limiting sliding assembly is composed of a first limiting sliding rod (4) and a second limiting sliding rod (5), the first limiting sliding rod (4) is fixedly installed on the inner bottom wall of the buffer seat (3), the two ends of the first limiting sliding rod (4) are communicated with each other in a hollow mode, the second limiting sliding rod (5) is fixedly installed on the lower surface of the sliding plate (6), and the lower end of the second limiting sliding rod (5) is located in the first limiting sliding rod (4).

4. The automatic blanking device for metal piece stamping according to claim 1, wherein the supporting structure is composed of a plurality of rod bodies (12), plate bodies (13), stepped sliding blocks (15) and sliding holes (16), two plate bodies (13) are fixedly mounted on the bottom plate (1) through the plurality of rod bodies (12), one sliding hole (16) is formed in each of the two plate bodies (13), one stepped sliding block (15) is slidably arranged in each of the two sliding holes (16), and one end, close to each of the two stepped sliding blocks (15), of each of the two stepped sliding blocks is fixedly connected with the push plate (14).

5. The automatic blanking device for metal piece stamping according to claim 1, wherein the driving structure is composed of a first magnetic block (17), a damping rotating shaft (18) and a second magnetic block (19), the damping rotating shaft (18) is rotatably installed on the upper surface of the bottom plate (1), the second magnetic block (19) is fixedly installed at the upper end of the damping rotating shaft (18), and the first magnetic block (17) is fixedly installed on one side, close to the damping rotating shaft (18), of the push plate (14).

6. The automatic blanking device for metal piece stamping according to claim 1, wherein a cover body (21) matched with the stepped buffer block (20) is fixedly installed on the upper surface of the bottom plate (1), and an elastic gasket is fixedly installed on the inner wall of the cover body (21).

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