CN212944853U

CN212944853U - Punch press for elevator guide rail

Info

Publication number: CN212944853U
Application number: CN202021371288.0U
Authority: CN
Inventors: 杨玉强
Original assignee: Weihai Yunfeng Elevator Co ltd
Current assignee: Weihai Yunfeng Elevator Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-13
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a punch press for elevator guide rails, which comprises a punch press body and a punch die, wherein the punch press body comprises a punch part and a punch die which provide power; the stamping part comprises a crank connecting rod mechanism; the left end of the crank connecting rod mechanism is connected with the belt pulley through a crankshaft, and the right end of the crank connecting rod mechanism is connected with the clutch through a release bearing; a guide rail is arranged below the crank connecting rod mechanism; the bottom end of the crank connecting rod mechanism is connected with the punching block; the left end and the right end of the stamping block are movably connected with the guide rail; the bottom surface of the stamping block is connected with a stamping die; the stamping die comprises an upper die and a lower die; the top surface of the upper die is tightly connected with the stamping block, and the bottom surface of the upper die is contacted with the lower die; the bottom end of the lower die is provided with a working platen; a foot switch is arranged below the working table plate. The utility model discloses not only can the punching press one shot forming, reduce the loss to the mould, easy operation is swift moreover, has improved work efficiency greatly, can process with the leftover bits simultaneously, has practiced thrift the cost.

Description

Punch press for elevator guide rail

Technical Field

The utility model relates to a punch press especially relates to a punch press for elevator guide rail.

Background

An elevator guide rail frame is a member used for supporting and fixing a guide rail, and is installed on a hoistway wall or a cross member. It fixes the spatial position of the guide rail and takes up various actions from the guide rail. The guide rail gasket is arranged between the guide rail support and the shaft wall in a cushioning mode, the distance between the two guide rail supports can be adjusted, two hole grooves for bolts to penetrate through can be formed in the guide rail gasket, one end of each hole groove extends into the guide rail gasket, the other end of each hole groove penetrates through the lower extending edge of the gasket and is communicated with the outside, and the hole grooves are linear and extend from bottom to top.

The punching machine converts circular motion into linear motion, a main motor rotating shaft drives a driving gear through a transmission device, the driving gear is in meshing transmission with a flywheel, the flywheel is installed on a crankshaft through a clutch, a connecting rod is installed on the crankshaft, a sliding block is arranged at the end of the connecting rod, the flywheel drives the crankshaft to rotate, the crankshaft drives a punch to do linear motion, and namely, a crank-connecting rod mechanism is adopted to convert the rotary motion of the crankshaft driven by a servo motor into the reciprocating linear motion of the connecting rod. Stamping is a common processing technique in the processing of metal plates, and external force is applied to plate-shaped strips by a punch and a die to enable the strips to generate plastic deformation or separation, so that stamped parts with required shapes and sizes are obtained.

At present, 300 pieces of guide rail gaskets are required for one elevator on average, so the demand of the guide rail gaskets is very large, however, the guide rail gaskets of the existing elevator guide rail are mostly processed or purchased by using a numerical control turret punch press, the loss of a die is serious, the number of required processes is too many, the working efficiency is low, and the cost is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides an elevator is punch press for guide rail.

In order to solve the technical problem, the utility model discloses a technical scheme is: a punch press for an elevator guide rail comprises a punch press body and a punch die, wherein the punch press body comprises a punch part and a punch die, and the punch part and the punch die provide power; the stamping part comprises a crank connecting rod mechanism; the left end of the crank connecting rod mechanism is connected with the belt pulley through a crankshaft, and the right end of the crank connecting rod mechanism is connected with the clutch through a release bearing; a guide rail is arranged below the crank connecting rod mechanism; the bottom end of the crank connecting rod mechanism is connected with the punching block; the left end and the right end of the stamping block are movably connected with the guide rail; the bottom surface of the stamping block is connected with a stamping die;

the stamping die comprises an upper die and a lower die; the top surface of the upper die is tightly connected with the stamping block, and the bottom surface of the upper die is contacted with the lower die; the bottom end of the lower die is provided with a working platen; a foot switch is arranged below the working table plate;

guide rail gasket models are arranged in the middle parts of the upper die and the lower die; the guide rail gasket model is rectangular; the long edges and the wide edges adjacent to the guide rail gasket model are respectively provided with a strip hole.

Furthermore, the guide rails are symmetrically arranged on the left side and the right side of the stamping block; the stamping block reciprocates up and down along the guide rail.

Furthermore, the foot switch is respectively electrically connected with the clutch and the motor.

Further, the belt pulley is connected with an output shaft of the motor; the motor and the clutch are respectively connected with the power box.

The utility model discloses not only can the punching press one shot forming, reduce the loss to the mould, easy operation is swift moreover, has improved work efficiency greatly, can process with the leftover bits simultaneously, has practiced thrift the cost.

Drawings

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

Fig. 2 is a schematic structural view of a stamping die.

Fig. 3 is a schematic structural diagram of a guide rail gasket model.

In the figure: 1. a crank link mechanism; 2. separating the bearing; 3. a clutch; 4. a guide rail; 5. a stamping die; 6. a work table; 7. a foot switch; 8. stamping the blocks; 9. a belt pulley; 10. an upper die; 11. a lower die; 12. a guide rail gasket model; 13. and (4) a long hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The punch press for the elevator guide rail as shown in fig. 1 to 3 comprises a punch press body and a punching die 5, wherein the punch press body comprises a punching part for providing power and the punching die 5; the punching part comprises a crank connecting rod mechanism 1; the left end of the crank connecting rod mechanism 1 is connected with a belt pulley 9 through a crankshaft, and the right end is connected with a clutch 3 through a release bearing 2; the belt pulley 9 is connected with an output shaft of the motor; a guide rail 4 is arranged below the crank connecting rod mechanism 1; the guide rails 4 are symmetrically arranged on the left side and the right side of the stamping block 8; the punch 8 reciprocates up and down along the guide rail 4. The motor drives the belt pulley 9 to rotate, the belt pulley 9 rotates to drive the crank connecting rod mechanism 1 to move, the crank connecting rod mechanism 1 moves to drive the stamping block 8 to move, and the stamping block 8 moves to drive the upper die 10 to do reciprocating linear motion, so that one-time stamping forming of the guide rail gasket is completed.

The bottom end of the crank connecting rod mechanism 1 is connected with a stamping block 8; the left end and the right end of the stamping block 8 are movably connected with the guide rail 4; the bottom surface of the stamping block 8 is connected with the stamping die 5; the stamping block 8 makes reciprocating linear motion along the guide rail 4, and the guide rail 4 has a positioning function, so that the stamping quality is ensured.

As shown in fig. 2, the press mold 5 includes an upper mold 10 and a lower mold 11; the top surface of the upper die 10 is tightly connected with the stamping block 8, and the bottom surface is contacted with the lower die 11; the bottom end of the lower die 11 is provided with a working table plate 6; the lower die 11 is fixedly connected with the working table plate 6. A foot switch 7 is arranged below the working table plate 6; the foot switch 7 is respectively electrically connected with the clutch 3 and the motor. The motor and the clutch 3 are respectively connected with the power box. The clutch 3 and the motor are controlled by the foot switch 7, so that the operation is convenient, and the production efficiency is improved.

Guide rail gasket models 12 are arranged in the middle parts of the upper die 10 and the lower die 11; as shown in fig. 3, the guide rail shim model 12 is rectangular; the long edges and the wide edges adjacent to the guide rail gasket model 12 are respectively provided with a long hole 13. During operation, place the work piece on guide rail gasket model 12 of lower mould 11, thereby accomplish the disposable stamping forming to the guide rail gasket through last mould 10 is reciprocal linear motion, convenient and fast has not only reduced the loss to the mould, uses the leftover bits moreover to process, has practiced thrift manufacturing cost.

The utility model discloses a working process does: a workpiece is placed on a guide rail gasket model 12 of a lower die 11, a motor is started through a foot switch 7, the motor drives a belt pulley 9 to rotate, the belt pulley 9 rotates to drive a crank connecting rod mechanism 1 to move, the crank connecting rod mechanism 1 moves to drive a stamping block 8 to move, and the stamping block 8 moves to drive an upper die 10 to do reciprocating linear motion, so that one-time stamping forming of the guide rail gasket is completed.

The utility model discloses a set up stamping die, not only can disposable stamping forming to can guarantee the finished product quality, the tangent plane quality is outstanding, has improved production efficiency simultaneously, low in production cost can adapt to mass production operation. In addition, the design structure is simple, the operation is convenient, the finished product can be processed at one time, and the punching machine can be widely applied to punching machines for elevator guide rails.

The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.

Claims

1. The utility model provides an elevator is punch press for guide rail, includes the punching press organism, its characterized in that: the stamping machine further comprises a stamping die (5), and the stamping machine body comprises a stamping part and a stamping die (5) which provide power; the punching part comprises a crank connecting rod mechanism (1); the left end of the crank connecting rod mechanism (1) is connected with a belt pulley (9) through a crankshaft, and the right end of the crank connecting rod mechanism is connected with a clutch (3) through a release bearing (2); a guide rail (4) is arranged below the crank connecting rod mechanism (1); the bottom end of the crank connecting rod mechanism (1) is connected with a stamping block (8); the left end and the right end of the stamping block (8) are movably connected with the guide rail (4); the bottom surface of the stamping block (8) is connected with the stamping die (5);

the stamping die (5) comprises an upper die (10) and a lower die (11); the top surface of the upper die (10) is tightly connected with the stamping block (8), and the bottom surface of the upper die is contacted with the lower die (11); a working table plate (6) is arranged at the bottom end of the lower die (11); a foot switch (7) is arranged below the working table plate (6);

guide rail gasket models (12) are arranged in the middle parts of the upper die (10) and the lower die (11); the guide rail gasket model (12) is rectangular; the long edges and the wide edges adjacent to the guide rail gasket model (12) are respectively provided with a long hole (13).

2. The press machine for elevator guide rails according to claim 1, characterized in that: the guide rails (4) are symmetrically arranged on the left side and the right side of the stamping block (8); the stamping block (8) reciprocates up and down along the guide rail (4).

3. The elevator guide rail punching machine according to claim 2, wherein: the pedal switch (7) is respectively electrically connected with the clutch (3) and the motor.

4. The elevator guide rail punching machine according to claim 3, wherein: the belt pulley (9) is connected with an output shaft of the motor; the motor and the clutch (3) are respectively connected with the power box.