CN220444818U - Trompil stamping die convenient to change - Google Patents

Abstract

The utility model discloses an opening stamping die convenient to replace, which comprises a lower die body, wherein an upper die body is arranged at the top of the lower die body, mounting plates are fixed on two sides of the outer walls of the upper die body and the lower die body, mounting holes are formed in the surfaces of the mounting plates, a rotary drum is arranged in the mounting holes, locking studs are inserted in the rotary drum, and worm gears are sleeved on the outer walls of the rotary drum; according to the utility model, through the designed worm wheel, worm, rotary drum and locking stud, the locking stud is rotationally arranged in the mounting hole of the mounting plate through the rotary drum, when the mounting and the replacement are carried out, the worm can be meshed with the two worm wheels for transmission only by rotating the worm, and the two rotary drums are simultaneously driven to rotate, so that the synchronous screwing of the two locking studs is realized, and the replacement of the utility model is more convenient.

Description

Trompil stamping die convenient to change

Technical Field

The utility model belongs to the technical field of punching dies for punching holes, and particularly relates to a punching die for punching holes, which is convenient to replace.

Background

The punching die is a special technological device for processing materials into parts in cold punching, and is arranged on a press machine, then the materials are placed between an upper die and a lower die, and the pressure applied to the materials by the die is realized through the action of the press machine, so that the materials are separated and punched.

When the existing punching die is used, the existing punching die is installed on a press machine, and punching of holes on the surface of a material is achieved through an internal punch, but the following defects exist:

(1) In use, the punching die is required to be mounted on a press, and when the punching die is mounted, locking studs are used for penetrating through mounting holes of a mounting plate to be respectively in threaded locking with the press, but in actual mounting and replacement, a plurality of studs of an upper die and a lower die are required to be respectively screwed, so that the problem of inconvenience in mounting and replacement is caused.

Disclosure of Invention

The utility model aims to provide an opening punching die convenient to replace, which solves the problem that a plurality of studs used for locking are required to be screwed singly when the opening punching die is installed and replaced, so that the installation and the replacement are inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a trompil stamping die convenient to change, includes the die body down, the top of die body is provided with the die body down, the outer wall both sides of die body and die body down all are fixed with the mounting panel, the mounting hole has been seted up on the surface of mounting panel, the inside of mounting hole is provided with the rotary drum, locking double-screw bolt has been inserted to the inside of rotary drum, the outer wall of rotary drum has cup jointed the worm wheel, one side of worm wheel is connected with the worm through the meshing, the outer wall cover of worm is equipped with the axle bed, the axle bed is fixed on the surface of mounting panel.

Preferably, an end frame is fixed at the end of the rotary drum, a spring is arranged on the inner side of the end frame, and one end of the spring is arranged at the end of the locking stud.

Preferably, the end face of the locking stud is provided with a guide groove, the guide groove and the inside of the spring are jointly provided with a guide rod, and the guide rod is fixed on the end frame.

Preferably, the longitudinal section of the end frame is of a U-shaped structure, and the longitudinal section of the rotary drum is of a cross-shaped structure.

Preferably, a bottom frame is arranged on one side of the outer wall of the rotary drum, and the bottom frame is fixed on the surface of the mounting plate.

Preferably, one end of the worm is fixed with a limiting rotating column, the outer wall of the limiting rotating column is sleeved with a limiting rotating sleeve, and the limiting rotating sleeve is fixed on the surface of the mounting plate.

Preferably, the other end of the worm is connected with a tip, and a handle rod is arranged on the tip.

Compared with the prior art, the utility model has the beneficial effects that:

(1) Through the worm wheel, worm, rotary drum and locking double-screw bolt of design, rotate the locking double-screw bolt through the rotary drum and set up in the mounting hole of mounting panel, when carrying out the installation change, only need rotate the worm, the worm can with two worm wheel meshing transmission, drive two rotary drums simultaneously and rotate, and then realize simultaneously screwing up two locking double-screw bolts, make this utility model change more convenient, through design spring and end frame, the spring extrudees between end frame and locking double-screw bolt, and then exert the elasticity effect to locking double-screw bolt, guarantee when the installation, locking double-screw bolt and installation face laminating, be convenient for install, through design guide arm and guide slot, avoid its excessive and lose elasticity of buckling, realize spacing rotary drum in the mounting hole, avoid it to break away from in the mounting hole through the chassis of design, through spacing steering column of design and spacing steering sleeve, realize spacing worm rotation on the mounting panel, avoid it to appear horizontal pull removal and influence meshing transmission, through design handle pole and end, be convenient for carry out hard rotation to the worm.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is an assembled front cross-sectional view of the mounting plate, drum and locking stud of the present utility model;

FIG. 3 is an assembled top view of the mounting plate, drum, worm gear, and locking stud of the present utility model;

FIG. 4 is a partial cross-sectional view of the structure of the present utility model at B in FIG. 3;

in the figure: 1. a lower die body; 2. a mounting plate; 3. a shaft seat; 4. a handle bar; 5. an end head; 6. an end frame; 7. a spring; 8. a rotating drum; 9. locking the stud; 10. an upper die body; 11. a worm wheel; 12. a guide rod; 13. a chassis; 14. a mounting hole; 15. a guide groove; 16. limiting the rotating column; 17. a limiting rotating sleeve; 18. a worm.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a trompil stamping die convenient to change, includes die body 1 down, and the top of die body 1 is provided with die body 10, its characterized in that down: the upper die body 10 and the lower die body 1 are both fixedly provided with mounting plates 2 on two sides of the outer wall, mounting holes 14 are formed in the surfaces of the mounting plates 2, rotating drums 8 are arranged in the mounting holes 14, locking studs 9 are inserted in the rotating drums 8, worm gears 11 are sleeved on the outer wall of the rotating drums 8, one side of each worm gear 11 is connected with a worm 18 through meshing, shaft bases 3 are sleeved on the outer wall of each worm 18, the worm gears 11, the worm 18, the rotating drums 8 and the locking studs 9 are rotatably arranged in the mounting holes 14 of the mounting plates 2 through the rotating drums 8, when the mounting and the replacement are carried out, only the worm 18 is required to be rotated, the worm 18 can be meshed with the two worm gears 11 to drive the two rotating drums 8 to rotate, and further synchronous screwing of the two locking studs 9 is achieved, so that the mounting and the mounting of the device are more convenient to replace, the mounting plates are fixed on the surfaces of the mounting plates 2 through the shaft bases 3, end frames 6 are fixed at the ends of the rotating drums 8, springs 7 are arranged on the inner sides of the end frames 6, the springs 7 are extruded between the end frames 6 and the locking studs 9 through designed springs 7, and the springs 9, and the elastic force is applied to the locking studs 9, when the mounting and the mounting studs 9 are rotatably arranged in the mounting holes are rotatably, and the mounting holes are conveniently meshed with the mounting holes 14, and the guide rods are rotatably connected to the guide rods 12, and the guide rods are rotatably mounted on the guide rods 12 through the guide rods and are rotatably mounted on the guide rods 12, and are prevented from being connected through the guide rods 12, and are fixedly connected through the guide rods 12.

In this embodiment, preferably, the longitudinal section of the end frame 6 is in a U-shaped structure, the longitudinal section of the rotary drum 8 is in a cross-shaped structure, one side of the outer wall of the rotary drum 8 is provided with a bottom frame 13, the rotary drum 8 is limited in the mounting hole 14 through the designed bottom frame 13, the rotary drum 8 is prevented from being separated from the mounting hole 14, and the bottom frame 13 is fixed on the surface of the mounting plate 2.

In this embodiment, preferably, one end of the worm 18 is fixed with a limit rotating post 16, the outer wall of the limit rotating post 16 is sleeved with a limit rotating sleeve 17, the worm 18 is rotated and limited on the mounting plate 2 through the designed limit rotating post 16 and the limit rotating sleeve 17, the worm 18 is prevented from being horizontally pulled and moved to influence meshing transmission, the limit rotating sleeve 17 is fixed on the surface of the mounting plate 2, the other end of the worm 18 is connected with a tip 5, a handle rod 4 is arranged on the tip 5, and forced rotation of the worm 18 is facilitated through the designed handle rod 4 and the tip 5.

The working principle and the using flow of the utility model are as follows: according to the utility model, the locking studs 9 are rotatably arranged in the mounting holes 14 of the mounting plate 2 through the rotating cylinders 8, wherein one end of the inner part of the rotating cylinders 8 and one end of the locking studs 9 are of rectangular structures, and through clearance fit, the locking studs 9 slide in the rotating cylinders 8 and simultaneously keep synchronous rotation, when the mounting and the replacement are carried out, only the worm 18 is required to rotate, the worm 18 can be meshed with the two worm gears 11 for transmission, and simultaneously the two rotating cylinders 8 are driven to rotate, so that synchronous screwing of the two locking studs 9 is realized, the replacement of the utility model is more convenient, the spring 7 is extruded between the end frame 6 and the locking studs 9 during the mounting, and then an elastic force effect is applied to the locking studs 9, so that the locking studs 9 are attached to the mounting surface during the mounting, and the mounting is convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a trompil stamping die convenient to change, includes die body (1), the top of die body (1) is provided with die body (10), its characterized in that down: the novel automatic feeding device is characterized in that mounting plates (2) are fixed on two sides of the outer wall of the upper die body (10) and two sides of the outer wall of the lower die body (1), mounting holes (14) are formed in the surfaces of the mounting plates (2), rotary drums (8) are arranged in the mounting holes (14), locking studs (9) are inserted into the rotary drums (8), worm wheels (11) are sleeved on the outer wall of the rotary drums (8), one side of each worm wheel (11) is connected with a worm (18) through meshing, shaft seats (3) are sleeved on the outer wall of each worm (18), and the shaft seats (3) are fixed on the surfaces of the mounting plates (2).

2. The easy-to-replace open-cell stamping die of claim 1, wherein: an end frame (6) is fixed at the end part of the rotary drum (8), a spring (7) is arranged on the inner side of the end frame (6), and one end of the spring (7) is arranged at the end part of the locking stud (9).

3. An open-cell stamping die for ease of replacement as defined in claim 2, wherein: the end face of the locking stud (9) is provided with a guide groove (15), guide rods (12) are arranged in the guide groove (15) and the spring (7) together, and the guide rods (12) are fixed on the end frame (6).

4. A hole punching die convenient to replace according to claim 3, characterized in that: the longitudinal section of the end frame (6) is of a U-shaped structure, and the longitudinal section of the rotary drum (8) is of a cross-shaped structure.

5. The easy-to-replace open-cell stamping die of claim 4, wherein: an underframe (13) is arranged on one side of the outer wall of the rotary drum (8), and the underframe (13) is fixed on the surface of the mounting plate (2).

6. The easy-to-replace open-cell stamping die of claim 1, wherein: one end of the worm (18) is fixed with a limiting rotating column (16), the outer wall of the limiting rotating column (16) is sleeved with a limiting rotating sleeve (17), and the limiting rotating sleeve (17) is fixed on the surface of the mounting plate (2).

7. The easy-to-replace open-cell stamping die of claim 1, wherein: the other end of the worm (18) is connected with an end head (5), and a handle rod (4) is arranged on the end head (5).