CN210253884U

CN210253884U - Automatic die changing device of punching machine

Info

Publication number: CN210253884U
Application number: CN201920582462.7U
Authority: CN
Inventors: 宋瑞霞; 王梦翰
Original assignee: Qingdao Jinruida Mould Co ltd
Current assignee: Qingdao Jinruida Mould Co ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-04-07
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses an automatic retooling device of punching machine, concretely relates to punching machine field, the on-line screen storage device comprises a base, the top of base is provided with first telescopic link, the fixed lifter that is provided with in top of first telescopic link, the top of lifter is provided with control mechanism, control mechanism's top is provided with the mould, the top of going up the mould is provided with the cylinder, one side of cylinder is provided with electric putter, one side of electric putter is provided with actuating mechanism. The utility model discloses a set up guide arm and montant, can make the second place the platform and take place rotatoryly through the motor, let the second place the platform and be located the opposite side, can make the guide arm downstream through electronic push pedal, let the second place a downstream, the mould of being convenient for drops, can let the mould remove to one side through the removal of montant, improves the efficiency that the mould dropped downwards, has reduced manual operation, has saved the manpower, has improved efficiency.

Description

Automatic die changing device of punching machine

Technical Field

The utility model relates to a punching machine field, more specifically says, the utility model relates to an automatic retooling device of punching machine.

Background

The punching machine drives the flywheel through the motor, and drives the crank connecting rod mechanism to enable the sliding block to move up and down through the clutch, so as to drive the drawing die to form the steel plate. The double-acting means that the press is provided with two slide blocks which are an inner slide block and an outer slide block, the inner slide block drives a male die or a female die of the die, the outer slide block drives a blank holder on the die, the blank holder firstly acts to press the edge of a steel plate during drawing, and the inner slide block then acts to draw.

Patent application publication No. CN 201220447189.5's utility model discloses an automatic retooling device of joint punching machine, including connecting platform, drive arrangement, anchor clamps locating plate, load platform truck and pneumatics and electrical control system and forming, the load platform truck is established on the track of connecting platform one side, and is mutually perpendicular with the connecting platform, and the opposite side of load platform truck is equipped with push-and-pull couple device, characterized in that for connecting the platform it is equipped with the upset arm to connect the platform front end, be equipped with mould limiting plate and push-and-pull couple track on the table surface of load platform truck, the push-and-pull couple track is the same with the moving direction of push-and-pull couple, establishes the rack sliding fit gomphosis of push-and-pull couple below in the push-and-pull couple track, through the mesh of transmission wheel. The device can effectively solve the problem of rapid die change under the conditions that the machine table is frequent in machining tasks and clamps are frequently changed, and the purposes of improving the utilization rate of equipment and improving the production efficiency are achieved.

However, in actual use, there are still many disadvantages, such as the purpose of improving the utilization rate of the equipment and the production efficiency, but the replacement is cumbersome, which is not beneficial to the replacement of the mold and cannot improve the efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an automatic die change device of punching machine, through setting up guide arm and montant, can make the second place the platform and take place rotatoryly through the motor, let the second place the platform and be located the opposite side, can make the guide arm downstream through electronic push pedal, let the second place the platform downstream, the mould of being convenient for drops, the removal through the montant can let the mould to one side removal, the efficiency that the mould dropped downwards is improved, manual operation has been reduced, the manpower has been saved, the efficiency is improved, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic die changing device of a punching machine comprises a base, wherein a first telescopic rod is arranged at the top of the base, a lifting rod is fixedly arranged at the top of the first telescopic rod, a control mechanism is arranged at the top of the lifting rod, an upper die is arranged at the top of the control mechanism, an air cylinder is arranged at the top of the upper die, an electric push rod is arranged on one side of the air cylinder, and a driving mechanism is arranged on one side of the electric push rod;

the control mechanism comprises a motor, a rotating rod is fixedly arranged at the end part of an output shaft of the motor, a first placing table is fixedly arranged at the top of the rotating rod, a connecting rod is arranged on one side of the first placing table, a second placing table is arranged on one side of the connecting rod, baffles are arranged at the tops of the first placing table and the second placing table, a connecting spring is arranged on one side of each baffle, and a fixing plate is arranged on one side of each connecting spring;

the driving mechanism comprises a pushing plate, a connecting block is arranged on one side of the pushing plate, a second telescopic rod is arranged at the bottom of the connecting block, a connecting circle is fixedly arranged at the bottom of the second telescopic rod, a fixing rod is arranged on the outer side of the connecting block, a sliding groove is formed in the surface of the fixing rod, the connecting circle is located inside the sliding groove, a vertical rod is arranged at the bottom of the connecting block, a moving block is arranged on one side of the connecting block, the moving block is movably connected with the connecting block through a straight rod, a semicircular block is fixedly arranged at the bottom of the moving block, a movable rod is arranged at the bottom of the semicircular block, a round block is arranged at the bottom of the movable rod, a rectangular block is fixedly arranged on one side of the;

in a preferred embodiment, the end of the output shaft of the motor is in transmission connection with a rotating rod, the first placing table is connected with the second placing table through a connecting rod, and the connecting rod is movably connected with the second placing table.

In a preferred embodiment, one end of the movable rod is movably connected with the round block, the other end of the movable rod is movably connected with the semi-round block, the movable block is movably connected with the fixed rod, and the rectangular block is movably connected with the guide rod.

In a preferred embodiment, the bottom end face of the pushing plate and the top end face of the connecting block are both provided with arc faces, compression springs are arranged on the surface of the second telescopic rod in a surrounding mode, the number of the second telescopic rods is two, and the connecting circle is movably connected with the sliding groove.

In a preferred embodiment, the number of the baffle plates is two, and the first placing table, the second placing table and the connecting rod are located between the two baffle plates.

In a preferred embodiment, the vertical rod is located between the two baffles, a fixed sleeve is arranged on the outer side of the first telescopic rod, and the fixed sleeve is movably connected with the lifting rod.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up guide arm and montant, can make the second place the platform and take place to rotate through the motor, let the second place the platform and be located the opposite side, can make the guide arm downstream through electronic push pedal, let the second place the platform downstream, be convenient for dropping of mould, can let the mould move to one side through the removal of montant, improve the efficiency that the mould dropped downwards, reduced manual operation, saved the manpower, improved efficiency;

2. the utility model discloses a set up the fixed plate, can put the mould between two fixed plates, prevent to take place the skew to also can improve its stability when rotatory, prevent that the mould from dropping when rotating, protect the mould.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a side view of the cylinder and the upper mold of the present invention.

Fig. 3 is a schematic perspective view of the first placement table and the straight plate of the present invention.

Fig. 4 is a top view of the fixing rod of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 6 is a schematic top view of the second placement platform of the present invention.

The reference signs are: the automatic die comprises a base, a first telescopic rod, a lifting rod, a die, a cylinder, a 6 electric push rod, a 7 guide rod, a motor, a 9 rotary rod, a 10 first placing platform, a 11 connecting rod, a 12 second placing platform, a 13 baffle, a 14 connecting spring, a 15 fixing plate, a 16 pushing plate, a 17 connecting block, a 18 second telescopic rod, a 19 connecting circle, a 20 fixing rod, a 21 sliding groove, a 22 vertical rod, a 23 moving block, a 24 semicircular block, a 25 moving rod, a 26 circular block, a 27 rectangular block, a 28 upright post, a 29 compression spring, a 30 straight plate and a 31 guide rod.

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.

The utility model relates to an automatic die change device of punching machine, including base 1, base 1's top is provided with first telescopic link 2, the fixed lifter 3 that is provided with in top of first telescopic link 2, the top of lifter 3 is provided with control mechanism, control mechanism's top is provided with mould 4, the top of going up mould 4 is provided with cylinder 5, one side of cylinder 5 is provided with electric putter 6, one side of electric putter 6 is provided with actuating mechanism.

Referring to the attached drawing 1 of the specification, the adjusting device of the automatic die changing device of the punching machine in the embodiment includes a base 1, a first telescopic rod 2 is arranged at the top of the base 1, a lifting rod 3 is fixedly arranged at the top of the first telescopic rod 2, a control mechanism is arranged at the top of the lifting rod 3, an upper die 4 is arranged at the top of the control mechanism, an air cylinder 5 is arranged at the top of the upper die 4, an electric push rod 6 is arranged at one side of the air cylinder 5, and a driving mechanism is arranged at one side of the electric push rod 6.

Referring to the attached drawings 1-2 of the specification, the control mechanism comprises a motor 8, a rotating rod 9 is fixedly arranged at the end of an output shaft of the motor 8, a first placing table 10 is fixedly arranged at the top of the rotating rod 9, a connecting rod 11 is arranged on one side of the first placing table 10, a second placing table 12 is arranged on one side of the connecting rod 11, baffles 13 are arranged on the tops of the first placing table 10 and the second placing table 12, a connecting spring 14 is arranged on one side of each baffle 13, and a fixing plate 15 is arranged on one side of each connecting spring 14.

Further, the end of the output shaft of the motor 8 is in transmission connection with the rotating rod 9, the first placing table 10 is connected with the second placing table 12 through a connecting rod 11, and the connecting rod 11 is movably connected with the second placing table 12.

Further, the number of the baffle plates 13 is two, and the first placing table 10, the second placing table 12 and the connecting rod 11 are located between the two baffle plates 13.

The control mechanism of the automatic die changing device of the punching machine of the embodiment further comprises a stand column 28, the stand column 28 is located at the bottom of the first placing table 10 and fixedly connected with the first placing table, a transverse plate is arranged at the bottom of the stand column 28, the rotary rod 9 penetrates through the transverse rod, the stand columns 28 are multiple in number, a concave hole is formed in the surface of the transverse plate, the cross section of the concave hole is arc-shaped, a compression spring 29 is arranged inside the first placing table 10, a straight plate 30 is arranged on one side of the compression spring 29, and the straight plate 30 is movably connected with the first placing table 10.

The implementation scenario is specifically as follows: in the actual use process, the die is placed on the first placing table 10 and the second placing table 12, the fixing plates 15 can move to one side through the connecting springs 14, the die is moved between the two fixing plates 15 and can be fixed through the fixing plates 15, the position deviation is prevented, the lower die can move downwards through the reusing air cylinders 5, so that the die and the lower die are combined to achieve the stamping effect, after the stamping is completed, the upper die 4 moves upwards again, then the motor 8 is used, because the output shaft end part of the motor 8 is in transmission connection with the rotating rod 9, the rotating rod 9 can be driven through the motor 8, because the rotating rod 9 is fixedly connected with the first placing table 10, the first placing table 10 and the second placing table 12 can rotate simultaneously through the rotation of the rotating rod 9, so that the upright post 28 moves in the concave hole of the surface of the transverse plate, the second placing table 12 drives the fixing sleeve and the lifting rod 3 to rotate, so that the second placing table 12 is located at the bottom of the guide rod 31.

Referring to the attached drawings 1 and fig. 3 to 6 of the specification, the driving mechanism of the automatic die changing device of the stamping press of this embodiment includes a pushing plate 16, a connecting block 17 is disposed on one side of the pushing plate 16, a second telescopic rod 18 is disposed at the bottom of the connecting block 17, a connecting circle 19 is fixedly disposed at the bottom of the second telescopic rod 18, a fixing rod 20 is disposed at the outer side of the connecting block 17, a sliding groove 21 is disposed on the surface of the fixing rod 20, the connecting circle 19 is located inside the sliding groove 21, a vertical rod 22 is disposed at the bottom of the connecting block 17, a moving block 23 is disposed at one side of the connecting block 17, the moving block 23 is connected to the connecting block 17 through a straight rod, a semicircular block 2624 is fixedly disposed at the bottom of the moving block 23, a movable rod 25 is disposed at the bottom of the semicircular block 2624, a round block 26 is disposed at the bottom of, one side of the rectangular block 27 is provided with a guide bar 7.

Further, one end of the movable rod 25 is movably connected with the round block 26, the other end of the movable rod is movably connected with the semi-round block 2624, the movable block 23 is movably connected with the fixed rod 20, and the rectangular block 27 is movably connected with the guide rod 7.

Further, the vertical rod 22 is located between the two baffles 13, a fixing sleeve is arranged on the outer side of the first telescopic rod 2, and the fixing sleeve is movably connected with the lifting rod 3.

Further, the bottom end face of the pushing plate 16 and the top end face of the connecting block 17 are both arranged to be arc faces, the surface of the second telescopic rod 18 is provided with compression springs 29 in a surrounding mode, the number of the second telescopic rods is two, and the connecting circle 19 is movably connected with the sliding groove 21.

The driving mechanism of the automatic die changing device of the punching machine of this embodiment includes a guide rod 31, and the guide rod 31 is located at the bottom of the rectangular block 27 and is fixedly connected.

The implementation scenario is specifically as follows: in the actual use process, when the second placing table 12 is located at the bottom of the guide rod 31, the electric push rod 6 is used to move the pushing plate 16 to one side, and the bottom end surface of the pushing plate 16 is in contact with the end surface of the connecting block 17, so that the connecting block 17 can move downwards, the connecting block 17 drives the vertical rod 22 to move downwards, and the vertical rod 22 enters one side of the straight plate 30, and the downward movement of the connecting block 17 can extrude the second telescopic rod 18 at the bottom and the compression spring 29 arranged around the surface, when the pushing plate 16 continues to move, the side surface of the pushing plate 16 is in contact with the top surface of the connecting block 17, the connecting block 17 is driven to move to one side by the movement of the pushing plate 16, the connecting block 17 and the movement of the pushing plate 16 can make the vertical rod 22 and the moving block 23 move simultaneously, when the vertical rod 22 moves, the straight plate 30 can be pushed to move to one side, place platform 12 department to the mould to the second and remove, the mould of can being convenient for drops downwards, when movable block 23 removed, because the one end and the circle piece 26 swing joint of movable rod 25, and the other end and semicircle piece 2624 swing joint, can make movable rod 25 become vertical state by the tilt state through movable block 23, and can make promotion rectangle piece 27 remove downwards through the vertical state of movable rod 25, and the motion of guide arm 31 has been driven, make guide arm 31 place platform 12 table contact with the second, let the second place platform 12 downstream, and extrude the second telescopic link 18 of the bottom of lifter 3, thereby can drop the mould downwards, reach the effect of automatic die change, reduce manual operation, use manpower sparingly.

In summary, the following steps: when the stamping die is used, the die is placed on the first placing table 10 and the second placing table 12, the lower die can move downwards by using the reusing cylinder 5, so that the die and the lower die are combined, the upper die 4 moves upwards after stamping is completed, then the motor 8 is used, the motor 8 can drive the rotating rod 9, the first placing table 10 and the second placing table 12 can rotate simultaneously by rotating the rotating rod 9, the second placing table 12 is positioned at the bottom of the guide rod 31, the pushing plate 16 moves towards one side by using the electric push rod 6, the connecting block 17 can move downwards, the vertical rod 22 is driven by the connecting block 17 to move downwards, the vertical rod 22 enters one side of the straight plate 30, when the pushing plate 16 continues to move, the side surface of the pushing plate 16 is in contact with the top surface of the connecting block 17, the connecting block 17 is driven to move towards one side by the movement of the pushing plate 16, the vertical rod 22 and the moving block 23 can move simultaneously by the movement of the connecting block 17 and the pushing plate 16, when montant 22 moved, can promote straight board 30 and move to one side, thereby the mould on surface has been promoted and has been removed, let the mould place platform 12 department to the second and move, can be convenient for the mould and drop downwards, when movable block 23 moved, vertical state through movable rod 25 can make and promote rectangle piece 27 and move downwards, and the motion of guide arm 31 has been driven, make guide arm 31 place platform 12 table contact with the second, let the second place platform 12 downstream, and extrude the second telescopic link 18 of the bottom of lifter 3, thereby can drop the mould downwards, reach the effect of automatic retooling, reduce manual operation, use manpower sparingly.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic die change device of punching machine, includes base (1), its characterized in that: the top of the base (1) is provided with a first telescopic rod (2), the top of the first telescopic rod (2) is fixedly provided with a lifting rod (3), the top of the lifting rod (3) is provided with a control mechanism, the top of the control mechanism is provided with an upper die (4), the top of the upper die (4) is provided with an air cylinder (5), one side of the air cylinder (5) is provided with an electric push rod (6), and one side of the electric push rod (6) is provided with a driving mechanism;

the control mechanism comprises a motor (8), a rotating rod (9) is fixedly arranged at the end part of an output shaft of the motor (8), a first placing table (10) is fixedly arranged at the top of the rotating rod (9), a connecting rod (11) is arranged on one side of the first placing table (10), a second placing table (12) is arranged on one side of the connecting rod (11), baffles (13) are arranged on the tops of the first placing table (10) and the second placing table (12), a connecting spring (14) is arranged on one side of each baffle (13), and a fixing plate (15) is arranged on one side of each connecting spring (14);

the driving mechanism comprises a pushing plate (16), a connecting block (17) is arranged on one side of the pushing plate (16), a second telescopic rod (18) is arranged at the bottom of the connecting block (17), a connecting circle (19) is fixedly arranged at the bottom of the second telescopic rod (18), a fixing rod (20) is arranged on the outer side of the connecting block (17), a sliding groove (21) is formed in the surface of the fixing rod (20), the connecting circle (19) is located inside the sliding groove (21), a vertical rod (22) is arranged at the bottom of the connecting block (17), a moving block (23) is arranged on one side of the connecting block (17), the moving block (23) is movably connected with the connecting block (17) through a straight rod, a semicircular block (24) is fixedly arranged at the bottom of the moving block (23), a movable rod (25) is arranged at the bottom of the semicircular block (24), a circular block (26) is arranged at the, one side of the round block (26) is fixedly provided with a rectangular block (27), and one side of the rectangular block (27) is provided with a guide rod (7).

2. The automatic die changing device of a press machine according to claim 1, wherein: the end part of an output shaft of the motor (8) is in transmission connection with the rotating rod (9), the first placing table (10) is connected with the second placing table (12) through a connecting rod (11), and the connecting rod (11) is movably connected with the second placing table (12).

3. The automatic die changing device of a press machine according to claim 1, wherein: one end of the movable rod (25) is movably connected with the round block (26), the other end of the movable rod is movably connected with the semi-round block (24), the movable block (23) is movably connected with the fixed rod (20), and the rectangular block (27) is movably connected with the guide rod (7).

4. The automatic die changing device of a press machine according to claim 1, wherein: the bottom terminal surface of slurcam (16) and the top terminal surface of connecting block (17) all set up to the cambered surface, the surface of second telescopic link (18) is encircleed and is provided with compression spring, the quantity of second telescopic link (18) is two, connect circle (19) and spout (21) swing joint.

5. The automatic die changing device of a press machine according to claim 1, wherein: the number of the baffle plates (13) is two, and the first placing table (10), the second placing table (12) and the connecting rod (11) are located between the two baffle plates (13).

6. The automatic die changing device of a press machine according to claim 1, wherein: the vertical rod (22) is located between the two baffles (13), a fixed sleeve is arranged on the outer side of the first telescopic rod (2), and the fixed sleeve is movably connected with the lifting rod (3).