CN211489402U

CN211489402U - Stroke limiting mechanism of punching machine

Info

Publication number: CN211489402U
Application number: CN201922485872.2U
Authority: CN
Inventors: 李俊; 王焕生
Original assignee: Jilin Yuxuan Electromechanical Equipment Co ltd
Current assignee: Jilin Yuxuan Electromechanical Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of the punching machine, especially, be a stroke limiting mechanism of punching machine, the on-line screen storage device comprises a base, the top symmetry fixed mounting of base has two slide bars, and slidable mounting has same punching press board on two slide bars, and the top fixed mounting of two slide bars has same mounting panel, symmetrical rotation installs two dwangs on the mounting panel, the thread groove has been seted up on the dwang, the threaded rod is installed to the thread groove internal thread, the bottom of threaded rod observe the punching press board and with punching press board sliding connection, the bottom fixed mounting of threaded rod has the stopper, the top fixed mounting of dwang has first conical gear, symmetrical two fixed blocks of installing on the mounting panel rotate on two fixed blocks and install same pivot. The utility model is simple in operation, the practicality is strong, can carry out effectual restriction to the stroke of fluid pressure type punching machine, guarantees production quality.

Description

Stroke limiting mechanism of punching machine

Technical Field

The utility model relates to a punching machine technical field especially relates to a stroke limiting mechanism of punching machine.

Background

Stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece with a desired shape and size.

However, in the prior art, the stroke of the hydraulic press is inconvenient to adjust and limit, excessive pressing is easy to occur, the degree of pressing force is insufficient, and the production quality is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a stroke limiting mechanism of a punching machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a stroke limiting mechanism of a punching machine comprises a base, wherein two sliding rods are symmetrically and fixedly mounted at the top of the base, the same punching plate is slidably mounted on the two sliding rods, the top ends of the two sliding rods are fixedly mounted with a same mounting plate, two rotating rods are symmetrically and rotatably mounted on the mounting plate, thread grooves are formed in the rotating rods, threaded rods are mounted in the thread grooves in a threaded manner, the punching plate is observed at the bottom ends of the threaded rods and is in sliding connection with the punching plate, a limiting block is fixedly mounted at the bottom ends of the threaded rods, a first bevel gear is fixedly mounted at the top ends of the rotating rods, two fixing blocks are symmetrically mounted on the mounting plate, the same rotating shaft is rotatably mounted on the two fixing blocks, two second bevel gears are symmetrically fixedly sleeved on the rotating shaft and are meshed with the corresponding, the mounting panel is fixedly provided with a motor, and an output shaft of the motor is fixedly connected with the rotating shaft.

Preferably, a limit groove is formed in the threaded rod, a limit rod is fixedly mounted on the sliding rod, and the limit rod is connected with the inner wall of the limit groove in a sliding mode.

Preferably, two rotation holes have been seted up to the top symmetry of mounting panel, fixed cover is equipped with the bearing on the dwang, the outer lane of bearing and the inner wall fixed connection who rotates the hole.

Preferably, the limiting block is fixedly provided with a pointer, the sliding rod is provided with scales, and the scales correspond to the pointer.

Preferably, two first sliding holes are symmetrically formed in the stamping plate, and the inner walls of the first sliding holes are in sliding connection with the sliding rods.

Preferably, two second sliding holes are symmetrically formed in the stamping plate, and the inner walls of the second sliding holes are in sliding connection with the threaded rods.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a stamping plate, a rotating rod, a thread groove, a threaded rod, a limiting block, a first bevel gear, a rotating shaft, a second bevel gear, a motor, a limiting groove and the limiting rod, when the device is used, the motor is started, the motor drives the rotating shaft to rotate, the rotating shaft drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the rotating rod to rotate, the rotating rod drives the thread groove to rotate, under the action of the limiting groove and the limiting rod, the thread groove drives the threaded rod to move, the threaded rod drives the limiting block to move, the stroke of the stamping plate can be limited, and the stamping stroke can be accurately and effectively controlled through a pointer and a graduated;

the utility model is simple in operation, the practicality is strong, can carry out effectual restriction to the stroke of fluid pressure type punching machine, guarantees production quality.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a perspective view of the middle threaded rod of the present invention;

in the figure: 1. a base; 2. a slide bar; 3. stamping the plate; 4. mounting a plate; 5. rotating the rod; 6. a thread groove; 7. a threaded rod; 8. a limiting block; 9. a first bevel gear; 10. a fixed block; 11. a rotating shaft; 12. a second bevel gear; 13. a motor; 14. a limiting groove; 15. a limiting 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.

Referring to fig. 1-3, the present invention provides a technical solution: a stroke limiting mechanism of a punching machine comprises a base 1, wherein two sliding rods 2 are symmetrically and fixedly installed at the top of the base 1, the same punching plate 3 is installed on the two sliding rods 2 in a sliding manner, the same mounting plate 4 is fixedly installed at the top ends of the two sliding rods 2, two rotating rods 5 are symmetrically and rotatably installed on the mounting plate 4, thread grooves 6 are formed in the rotating rods 5, threaded rods 7 are installed in the thread grooves 6 in a threaded manner, the bottom ends of the threaded rods 7 are used for observing the punching plate 3 and are in sliding connection with the punching plate 3, limiting blocks 8 are fixedly installed at the bottom ends of the threaded rods 7, first conical gears 9 are fixedly installed at the top ends of the rotating rods 5, two fixing blocks 10 are symmetrically installed on the mounting plate 4, the same rotating shaft 11 is rotatably installed on the two fixing blocks 10, two second conical gears 12 are symmetrically and fixedly sleeved, a motor 13 is fixedly arranged on the mounting plate 4, and an output shaft of the motor 13 is fixedly connected with the rotating shaft 11;

the device is characterized in that a limit groove 14 is formed in the threaded rod 7, a limit rod 15 is fixedly installed on the sliding rod 2, the limit rod 15 is in sliding connection with the inner wall of the limit groove 14, two rotating holes are symmetrically formed in the top of the installation plate 4, a bearing is fixedly sleeved on the rotating rod 5, the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole, a pointer is fixedly installed on the limit block 8, scales are arranged on the sliding rod 2 and correspond to the pointer, two first sliding holes are symmetrically formed in the stamping plate 3, the inner wall of each first sliding hole is in sliding connection with the sliding rod 2, two second sliding holes are symmetrically formed in the stamping plate 3, the inner wall of each second sliding hole is in sliding connection with the threaded rod 7, and the device is matched with the limit groove 14 and the limit rod 15 through the stamping plate 3, the rotating rod 5, the threaded groove 6, the threaded rod 7, the limit block 8, the, when the stamping device is used, the motor 13 is started, the motor 13 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the rotating rod 5 to rotate, the rotating rod 5 drives the thread groove 6 to rotate, under the action of the limiting groove 14 and the limiting rod 15, the thread groove 6 drives the threaded rod 7 to move, the threaded rod 7 drives the limiting block 8 to move, the stroke of the stamping plate 3 can be limited, and the stamping stroke can be accurately and effectively controlled through the pointer and the graduated scale; the utility model is simple in operation, the practicality is strong, can carry out effectual restriction to the stroke of fluid pressure type punching machine, guarantees production quality.

The working principle is as follows: during the use, starter motor 13, motor 13 drives pivot 11 and rotates, pivot 11 drives second bevel gear 12 and rotates, second bevel gear 12 drives first bevel gear 9 and rotates, first bevel gear 9 drives dwang 5 and rotates, dwang 5 drives thread groove 6 and rotates, under spacing groove 14 and spacing rod 15's effect, thread groove 6 drives threaded rod 7 and moves, threaded rod 7 drives stopper 8 and moves, can restrict the stroke of stamping plate 3, through pointer and scale, can accurate effectual control stamping stroke.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a stroke limiting mechanism of punching machine, includes base (1), its characterized in that: the top symmetry fixed mounting of base (1) has two slide bars (2), and slidable mounting has same punching press board (3) on two slide bars (2), and the top fixed mounting of two slide bars (2) has same mounting panel (4), symmetrical rotation installs two dwang (5) on mounting panel (4), threaded groove (6) have been seted up on dwang (5), threaded rod (7) are installed to threaded groove (6) internal thread, the bottom of threaded rod (7) is observed punching press board (3) and is with punching press board (3) sliding connection, the bottom fixed mounting of threaded rod (7) has stopper (8), the top fixed mounting of dwang (5) has first conical gear (9), symmetrical mounting has two fixed blocks (10) on mounting panel (4), and rotatable mounting has same pivot (11) on two fixed blocks (10), the fixed cover of symmetry is equipped with two second bevel gears (12) on pivot (11), second bevel gear (12) and the meshing of first bevel gear (9) that correspond, fixed mounting has motor (13) on mounting panel (4), the output shaft and pivot (11) fixed connection of motor (13).

2. The stroke limiting mechanism of a press according to claim 1, wherein: the threaded rod (7) is provided with a limiting groove (14), the sliding rod (2) is fixedly provided with a limiting rod (15), and the limiting rod (15) is connected with the inner wall of the limiting groove (14) in a sliding mode.

3. The stroke limiting mechanism of a press according to claim 1, wherein: two rotation holes have been seted up to the top symmetry of mounting panel (4), fixed cover is equipped with the bearing on dwang (5), the outer lane of bearing and the inner wall fixed connection who rotates the hole.

4. The stroke limiting mechanism of a press according to claim 1, wherein: the limiting block (8) is fixedly provided with a pointer, the sliding rod (2) is provided with scales, and the scales correspond to the pointer.

5. The stroke limiting mechanism of a press according to claim 1, wherein: two first sliding holes are symmetrically formed in the stamping plate (3), and the inner walls of the first sliding holes are connected with the sliding rods (2) in a sliding mode.

6. The stroke limiting mechanism of a press according to claim 1, wherein: two second sliding holes are symmetrically formed in the stamping plate (3), and the inner walls of the second sliding holes are connected with the threaded rods (7) in a sliding mode.