CN216860655U

CN216860655U - Safety plug device of press machine

Info

Publication number: CN216860655U
Application number: CN202123372624.0U
Authority: CN
Inventors: 程贤勇; 于粮玮
Original assignee: Qingdao Fangze Machinery Technology Co ltd
Current assignee: Qingdao Fangze Machinery Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-01
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a safety plug device of a press machine, which relates to the technical field of press machines and comprises a base, wherein a lifting mechanism is arranged above the base, a fixing mechanism is arranged above the lifting mechanism, the lifting mechanism comprises two sliding rods, a sliding block and a fixing block, the sliding rods are fixedly arranged at the top of the base, the number of the sliding rods is two, the sliding rods are symmetrically distributed relative to the central line of the base, and the sliding block is movably arranged on the sliding rods. The sliding block lifting device has the advantages of being convenient to control the lifting of the sliding block and avoiding the situation of wasting manpower through the common matching of the motor, the rotating wheel, the second hinge rod, the connecting block, the rotating rod, the first hinge rod, the sliding block and the sliding rod, and being convenient to fix the sliding block and avoiding the situation of not firmly fixing the sliding block through the common matching of the pulling block, the clamping rod, the L-shaped block, the spring, the limiting block, the stabilizing block, the umbrella-shaped block and the clamping block.

Description

Safety plug device of press machine

Technical Field

The utility model relates to a safety plug device, relates to the technical field of presses, and particularly relates to a safety plug device of a press.

Background

The press (including a punch press and a hydraulic press) is a universal press with an exquisite structure. The press machine has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. The metal is processed into parts by applying a strong pressure to the metal blank to cause plastic deformation and fracture of the metal. When the mechanical press works, a motor drives a large belt pulley (usually used as a flywheel) through a triangle belt, and a crank-slider mechanism is driven through a gear pair and a clutch, so that a slider and a male die move down linearly. After the forging and pressing work is finished, the sliding block moves upwards, the clutch is automatically disengaged, and meanwhile, the automatic device on the crank shaft is switched on, so that the sliding block stops near a top dead center.

The following problems exist in the prior art:

1. the existing safety plug device of the press machine generally needs manpower to rotate a rotating handle to drive a sliding block to rise when the sliding block rises and falls, so that the manpower is wasted, and the efficiency of lifting the sliding block is low;

2. the existing safety plug device of the press machine is used for lifting the sliding block, a worker enters the sliding block and the press machine to operate, but the sliding block is lack of a fixing device and easily falls down to injure workers, so that potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety plug device of a press machine, which aims to facilitate lifting and solve the problem of manpower waste; the other purpose is to solve the problem of fixing the sliding block so as to achieve the effect of convenient fixing.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a press safety cock device, includes the base, the top of base is provided with elevating system, elevating system's top is provided with fixed establishment, elevating system is including slide bar, slider and fixed block, slide bar fixed mounting is at the top of base, the quantity of slide bar is two, the slide bar is about the central line symmetric distribution of base, slider movable mounting is on the slide bar, fixed block fixed mounting is at the top of slide bar, fixed establishment is including fixture block and umbrella type piece, fixture block fixed mounting is at the top of slider, the top of fixture block and the inside swing joint of fixed block, umbrella type piece fixed mounting is at the top of fixture block.

The technical scheme of the utility model is further improved as follows: the top movable mounting of slider has first articulated arm, fixed mounting has the bull stick on one side outer wall of fixed block, movable mounting has the connecting block on the outer wall of bull stick.

The technical scheme of the utility model is further improved as follows: one end of the first hinge rod is movably connected with the outer wall of one side of the connecting block, and a second hinge rod is movably mounted on the outer wall of one side of the connecting block.

The technical scheme of the utility model is further improved as follows: the motor is fixedly mounted on the outer wall of one side of the fixing block, the rotating wheel is fixedly mounted on the outer wall of an output shaft of the motor, and the outer wall of one side of the rotating wheel is movably connected with one end of the second hinge rod.

The technical scheme of the utility model is further improved as follows: fixed mounting has L type piece on one side outer wall of fixed block, the quantity of L type piece is two, L type piece is about the central line symmetric distribution of fixed block, movable mounting has the kelly on the inner wall of L type piece, the kelly is with the inner wall swing joint of fixed block.

The technical scheme of the utility model is further improved as follows: one end fixed mounting of kelly has the steady piece, one side outer wall of steady piece contacts with one side outer wall of fixture block.

The technical scheme of the utility model is further improved as follows: the utility model discloses a clamp bar, including the card pole, the card pole is fixed on the outer wall of card pole, the movable sleeve is equipped with the spring on the outer wall of card pole, the one end of spring and one side outer wall fixed connection of L type piece, fixed mounting has the stopper on the outer wall of card pole, the other end of spring and one side outer wall fixed connection of stopper, the one end fixed mounting of card pole has the piece of drawing.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a safety bolt device of a press machine, which is convenient to control the lifting of a sliding block by the common cooperation of a motor, a rotating wheel, a second hinged rod, a connecting block, the rotating rod, a first hinged rod, the sliding block and a sliding rod, avoids the situation of manpower waste and has the advantage of manpower saving.

2. The utility model provides a safety bolt device of a press machine, which is convenient to fix a sliding block through the common matching of a pulling block, a clamping rod, an L-shaped block, a spring, a limiting block, a stabilizing block, an umbrella-shaped block and a clamping block, avoids the situation that the sliding block is not firmly fixed, and has the advantage of convenient fixation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structural lift mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of a structural securing mechanism of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. a base; 2. a lifting mechanism; 21. a slide bar; 22. a slider; 23. a fixed block; 24. a first hinge lever; 25. a rotating rod; 26. connecting blocks; 27. a second hinge lever; 28. a motor; 29. a rotating wheel; 3. a fixing mechanism; 31. a clamping block; 32. an umbrella-shaped block; 33. an L-shaped block; 34. a clamping rod; 35. a stabilizing block; 36. a spring; 37. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the present invention provides a safety cock device for a press machine, which comprises a base 1, a lifting mechanism 2 disposed above the base 1, a fixing mechanism 3 disposed above the lifting mechanism 2, the lifting mechanism 2 comprising a slide bar 21, a slide block 22 and a fixing block 23, the slide bar 21 being fixedly mounted on the top of the base 1, the slide bar 21 being two, the slide bar 21 being symmetrically distributed with respect to the center line of the base 1, the slide block 22 being movably mounted on the slide bar 21, the fixing block 23 being fixedly mounted on the top of the slide bar 21, the fixing mechanism 3 comprising a fixture block 31 and an umbrella-shaped block 32, the fixture block 31 being fixedly mounted on the top of the slide block 22, the top of the fixture block 31 being movably connected with the inside of the fixing block 23, the umbrella-shaped block 32 being fixedly mounted on the top of the fixture block 31, the top of the slide block 22 being movably mounted with a first hinge rod 24, a rotating rod 25 being fixedly mounted on the outer wall of one side of the fixing block 23, there is connecting block 26 movably mounted on the outer wall of rotating rod 25, one end of first hinge rod 24 and one side outer wall swing joint of connecting block 26, movably mounted on one side outer wall of connecting block 26 has second hinge rod 27, fixedly mounted on one side outer wall of fixed block 23 has motor 28, fixedly mounted on the outer wall of the output shaft of motor 28 has runner 29, one side outer wall of runner 29 and one end swing joint of second hinge rod 27, it rotates to drive runner 29 through starter motor 28, runner 29 drives second hinge rod 27 to move, second hinge rod 27 drives connecting block 26 to rotate on rotating rod 25, connecting block 26 drives first hinge rod 24 to move, first hinge rod 24 drives slider 22 to slide on slide bar 21, conveniently control the lift of slider 22, the condition of extravagant manpower has been avoided.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the outer wall of one side of the fixed block 23 is fixedly provided with two L-shaped blocks 33, the two L-shaped blocks 33 are symmetrically distributed about the center line of the fixed block 23, the inner wall of the L-shaped block 33 is movably provided with a clamping rod 34, the clamping rod 34 is movably connected with the inner wall of the fixed block 23, one end of the clamping rod 34 is fixedly provided with a stabilizing block 35, the outer wall of one side of the stabilizing block 35 is contacted with the outer wall of one side of the fixture block 31, the stabilizing block 35 is pressed by the umbrella-shaped block 32, the clamping rod 35 drives the clamping rod 34 to move, the clamping rod 34 drives the limiting block 37 to move, the spring 36 is pressed, when the umbrella-shaped block 32 is not contacted with the stabilizing block 35, the elastic force of the spring 36 drives the limiting block 37 to move reversely, the limiting block 37 drives the clamping rod 34 to move, the clamping rod 34 drives the stabilizing block 35 to fix the fixture block 31, when the fixture block 31 needs to be taken out, the pulling block drives the clamping rod 34 to move, the stabilizing block 35 to move, with fixture block 31 and the separation of fixed block 23, conveniently fix slider 22, avoid the fixed not firm condition of leaning on to slider 22.

Example 3

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the movable sleeve is equipped with spring 36 on the outer wall of kelly 34, one end of spring 36 and one side outer wall fixed connection of L type piece 33, fixed mounting has stopper 37 on the outer wall of kelly 34, the other end of spring 36 and one side outer wall fixed connection of stopper 37, one end fixed mounting of kelly 34 has the piece of drawing, draw piece, spring 36 and stopper 37 through setting up on kelly 34, can be convenient with slider 22 and fixed block 23 separation, the complicated condition of operation has been avoided.

The working principle of the safety plug device of the press machine is described in detail below.

As shown in fig. 1-4, when the worker needs to work and needs to lift the slide block 22, the starting motor 28 drives the rotating wheel 29 to rotate, the rotating wheel 29 drives the second hinge rod 27 to move, the second hinge rod 27 drives the connecting block 26 to rotate on the rotating rod 25, the connecting block 26 drives the first hinge rod 24 to move, the first hinge rod 24 drives the slide block 22 to slide on the slide rod 21, so as to control the lifting of the slide block 22, and avoid the situation of wasting manpower, which has the advantage of saving manpower, when the slide block 22 is lifted to a designated position, the umbrella-shaped block 32 extrudes the stabilizing block 35, the stabilizing block 35 drives the clamping rod 34 to move, the clamping rod 34 drives the limiting block 37 to move, the spring 36 is extruded, when the umbrella-shaped block 32 is no longer in contact with the stabilizing block 35, the elastic force of the spring 36 drives the limiting block 37 to move in the reverse direction, the limiting block 37 drives the clamping rod 34 to move, the clamping rod 34 drives the stabilizing block 35 to fix the clamping block 31, when needs take out fixture block 31, the pulling draws the piece to drive the movement of clamping rod 34, and clamping rod 34 drives steady piece 35 and removes, separates fixture block 31 and fixed block 23, and the convenience is fixed slider 22, avoids the fixed not firm condition of leaning on slider 22, has convenient fixed advantage.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a press safety cock device, includes base (1), its characterized in that: a lifting mechanism (2) is arranged above the base (1), and a fixing mechanism (3) is arranged above the lifting mechanism (2);

the lifting mechanism (2) comprises two sliding rods (21), two sliding blocks (22) and two fixing blocks (23), the sliding rods (21) are fixedly mounted at the top of the base (1), the sliding rods (21) are symmetrically distributed about the center line of the base (1), the sliding blocks (22) are movably mounted on the sliding rods (21), and the fixing blocks (23) are fixedly mounted at the top of the sliding rods (21);

fixed establishment (3) are including fixture block (31) and umbrella type piece (32), fixture block (31) fixed mounting is at the top of slider (22), the inside swing joint of the top of fixture block (31) and fixed block (23), umbrella type piece (32) fixed mounting is at the top of fixture block (31).

2. A press safety catch arrangement according to claim 1, wherein: the top movable mounting of slider (22) has first articulated rod (24), fixed mounting has bull stick (25) on the one side outer wall of fixed block (23), movable mounting has connecting block (26) on the outer wall of bull stick (25).

3. A press safety latch device as claimed in claim 2, wherein: one end of the first hinged rod (24) is movably connected with the outer wall of one side of the connecting block (26), and a second hinged rod (27) is movably mounted on the outer wall of one side of the connecting block (26).

4. A press safety catch arrangement according to claim 1, wherein: fixed mounting has motor (28) on the one side outer wall of fixed block (23), fixed mounting has runner (29) on the outer wall of the output shaft of motor (28), the one side outer wall of runner (29) and the one end swing joint of second articulated rod (27).

5. A press safety catch arrangement according to claim 1, wherein: fixed mounting has L type piece (33) on one side outer wall of fixed block (23), the quantity of L type piece (33) is two, L type piece (33) are about the central line symmetric distribution of fixed block (23), movable mounting has kelly (34) on the inner wall of L type piece (33), kelly (34) and the inner wall swing joint of fixed block (23).

6. A press safety catch arrangement according to claim 5, wherein: one end fixed mounting of kelly (34) has steady piece (35), the one side outer wall of one side of steady piece (35) contacts with the one side outer wall of fixture block (31).

7. A press safety catch arrangement according to claim 5, wherein: the utility model discloses a clamp lever, including the outer wall of kelly (34), the movable sleeve is equipped with spring (36) on the outer wall of kelly (34), one end of spring (36) and one side outer wall fixed connection of L type piece (33), fixed mounting has stopper (37) on the outer wall of kelly (34), the other end of spring (36) and one side outer wall fixed connection of stopper (37), the one end fixed mounting of kelly (34) has the piece of drawing.