CN221473255U - Stamping die with replaceable stamping die head - Google Patents

Abstract

The utility model relates to a stamping die capable of replacing a stamping die head, which comprises a mounting frame and a controller fixedly arranged on the side wall of the mounting frame, wherein the mounting frame is provided with the stamping die, the stamping die consists of a hydraulic cylinder and a die head, the output end of the hydraulic cylinder is fixedly connected with a mounting plate, the die head is fixedly arranged on the lower surface of the mounting plate, and the mounting frame is provided with a replacement structure for rotating the stamping die; the replacement structure comprises a telescopic cylinder, a toothed plate, a gear, a connecting shaft and a fixing plate, wherein the toothed plate is fixedly arranged at the output end of the telescopic cylinder, the connecting shaft is rotatably arranged inside the mounting frame, and two ends of the connecting shaft are respectively fixed on opposite sides of the gear and the fixing plate. This stamping die of removable stamping die head through starting the change structure, realizes carrying out position adjustment to four stamping die to realize the change to the die head, reach the practicality strong, advantage such as be convenient for change.

Description

Stamping die with replaceable stamping die head

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a replaceable stamping die head.

Background

Stamping dies are many in form, and stamping dies are classified into three types according to working properties, die construction and die materials: 1. classification according to process properties: five main types of a blanking die, b bending die, c deep drawing die, d forming die and e riveting die, 2, classifying according to the degree of process combination: a single-step die, b compound die, c progressive die and d transfer die, and 3, classifying according to the processing method of the product: five main types of a punching shear die, a bending die, a drawing die, a forming die and a compression die. And the die head is one of the parts which are indispensable in all stamping dies.

Through retrieving, chinese patent CN213997439U discloses a stamping die of removable stamping die head, simple structure, fixes the die head on the upper die base through fixing device, and the multi-angle is fixed, makes the die head work more stable, and whole mechanism is more simple and scientific, accords with present design requirement.

The stamping die with the replaceable stamping die head can be disassembled and assembled, but when the stamping die head is disassembled and assembled, a certain time is required, the equipment is required to be stopped for replacing the stamping die head, and the stamping die head is frequently disassembled, so that the mounting holes are enlarged, the stamping efficiency of the stamping die is affected, and the use requirement cannot be met, and the stamping die with the replaceable stamping die head is provided to solve the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the stamping die with the replaceable stamping die head has the advantages of being high in practicability, convenient to replace and the like, and solves the problems that when the stamping die head is disassembled and assembled, a certain time is required, equipment is required to be stopped to replace the stamping die head, and stamping efficiency of the stamping die is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the stamping die comprises a mounting frame and a controller fixedly mounted on the side wall of the mounting frame, wherein the mounting frame is provided with a stamping die, the stamping die consists of a hydraulic cylinder and a die head, the output end of the hydraulic cylinder is fixedly connected with a mounting plate, the die head is fixedly mounted on the lower surface of the mounting plate, and the mounting frame is provided with a replacement structure for rotating the stamping die;

The structure of changing includes flexible cylinder, pinion rack, gear, connecting axle and fixed plate, pinion rack fixed mounting is on the output of flexible cylinder, the connecting axle rotates the inside of installing frame of installing, and the connecting axle both ends are fixed with gear and fixed plate opposite side respectively, the pinion rack meshes with the gear mutually, pneumatic cylinder fixed mounting is in the inside of fixed plate.

Further, the number of the stamping dies is four, and the four stamping dies are equidistantly distributed around the fixing plate.

Further, the fixing mode of the die head and the mounting plate is bolt fixing, and the connecting shaft is connected with the inside of the mounting frame through a bearing.

Further, the quantity of telescopic cylinder and pinion rack is two in the change structure, and two pinion racks symmetry set up in the outside of gear.

Further, the left and right sides edge of mounting bracket upper surface all welds there is the cylinder block, and two flexible cylinders respectively fixed mounting on two cylinder blocks.

Further, two the equal fixed mounting of lower surface of pinion rack has the slider, two spouts with two slider looks adaptations have been seted up to the inside of mounting bracket, and two sliders respectively with two spouts sliding connection.

Further, the front and the back of the mounting frame are provided with locking rods, and the two locking rods are respectively spliced with the two sliding blocks.

Compared with the prior art, the utility model provides the stamping die with the replaceable stamping die head, which has the following beneficial effects:

1. This stamping die of removable stamping die head carries out position control through starting to change the structure, realizes four stamping die to the realization reduces the change time to the change of mould head, improves work efficiency, reaches the practicality and is strong, advantage such as be convenient for change, when having solved the stamping die head and having carried out the dismouting, needs to spend certain time, and need stop equipment and change the stamping die head, influences stamping die's stamping efficiency's problem.

2. This stamping die of removable stamping die head, through the installation of spout and slider, guarantee that flexible cylinder stably drives the pinion rack displacement, improves the meshing of pinion rack and gear, and then realizes stable regulation, and after the regulation, it is fixed through the locking lever, prevents stamping die gyration.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic structural view of a stamping die of the present utility model;

FIG. 3 is a perspective view of the replacement structure of the present utility model;

FIG. 4 is a top view of the structure of the fixing plate of the present utility model;

fig. 5 is a front view of the structure of the present utility model.

In the figure: 1. a mounting frame; 2. stamping die; 21. a hydraulic cylinder; 22. a die head; 23. a mounting plate; 3. a controller; 4. a cylinder block; 5. replacing the structure; 51. a telescopic cylinder; 52. a toothed plate; 53. a gear; 54. a connecting shaft; 55. a fixing plate; 56. a slide block; 57. a chute; 6. and a locking rod.

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.

Referring to fig. 1-5, a stamping die with a replaceable stamping die head comprises a mounting frame 1 and a controller 3 fixedly mounted on the side wall of the mounting frame 1, wherein a stamping die 2 is arranged on the mounting frame 1, the stamping die 2 is composed of a hydraulic cylinder 21 and a die head 22, an output end of the hydraulic cylinder 21 is fixedly connected with a mounting plate 23, and the die head 22 is fixedly mounted on the lower surface of the mounting plate 23. The die head 22 and the mounting plate 23 are fixed by bolts. The hydraulic cylinder 21 can be started through the controller 3, so that the output end of the hydraulic cylinder drives the die head 22 to move downwards, and the stamping function is realized.

In this embodiment, a replacement structure 5 for rotating the stamping die 2 is provided on the mounting frame 1; the replacing structure 5 comprises a telescopic cylinder 51, a toothed plate 52, a gear 53, a connecting shaft 54 and a fixing plate 55, wherein the toothed plate 52 is fixedly arranged at the output end of the telescopic cylinder 51, the connecting shaft 54 is rotatably arranged in the mounting frame 1, two ends of the connecting shaft 54 are respectively fixed on opposite sides of the gear 53 and the fixing plate 55, the toothed plate 52 is meshed with the gear 53, and the hydraulic cylinder 21 is fixedly arranged in the fixing plate 55. Mounting holes are formed in the mounting frame 1 and used for subsequent mounting.

The number of the telescopic cylinders 51 and the toothed plates 52 in the replacing structure 5 is two, and the two toothed plates 52 are symmetrically arranged outside the gear 53. The left and right sides edge of mounting bracket 1 upper surface all welds cylinder block 4, and two flexible cylinder 51 respectively fixed mounting are on two cylinder blocks 4.

The connecting shaft 54 is connected to the inside of the mounting frame 1 by a bearing. The number of the stamping dies 2 is four, and the four stamping dies 2 are equidistantly distributed around the fixing plate 55. When the gear 53 rotates, the two telescopic cylinders 51 are synchronously telescopic. The telescopic distance of the telescopic cylinder 51 is adapted to the rotation angle of the gear 53. The two telescopic cylinders 51 can be telescopic back and forth. The length of the toothed plate 52 is adapted to the rotational adjustment of the gear 53.

Further, an electronic control device may be mounted on the upper surface of the fixing plate 55, and power may be supplied to the hydraulic cylinder 21.

In this embodiment, the sliding blocks 56 are fixedly mounted on the lower surfaces of the two toothed plates 52, two sliding grooves 57 adapted to the two sliding blocks 56 are provided in the mounting frame 1, and the two sliding blocks 56 are respectively slidably connected with the two sliding grooves 57. Through the installation of spout 57 and slider 56, guarantee that flexible cylinder 51 stably drives pinion rack 52 displacement, improve the meshing of pinion rack 52 and gear 53, and then realize stable regulation.

The front and back sides of the mounting frame 1 are respectively provided with a locking rod 6, and the two locking rods 6 are respectively inserted into the two sliding blocks 56. After the adjustment is completed, the stamping die 2 is fixed by a locking rod 6, and is prevented from rotating.

The working principle of the embodiment is as follows:

Through the installation of four stamping die 2 that the equidistance distributes, the user of being convenient for changes die head 22, has both reduced the change time, can improve work efficiency again, and during the change, starts flexible cylinder 51, makes its output drive pinion rack 52 displacement, and pinion rack 52 displacement and gear 53 meshing drive connecting axle 54 are rotatory, and then carries out position control to four stamping die 2, realizes die head 22's change.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 stamping die of removable stamping die head, includes mounting bracket (1) and fixed mounting controller (3) on mounting bracket (1) lateral wall, its characterized in that: the stamping die is characterized in that a stamping die (2) is arranged on the mounting frame (1), the stamping die (2) consists of a hydraulic cylinder (21) and a die head (22), a mounting plate (23) is fixedly connected to the output end of the hydraulic cylinder (21), the die head (22) is fixedly mounted on the lower surface of the mounting plate (23), and a replacement structure (5) for rotating the stamping die (2) is arranged on the mounting frame (1);

the utility model provides a change structure (5) is including flexible cylinder (51), pinion rack (52), gear (53), connecting axle (54) and fixed plate (55), pinion rack (52) fixed mounting is on the output of flexible cylinder (51), connecting axle (54) rotate and install in the inside of mounting bracket (1), and connecting axle (54) both ends are fixed with gear (53) and fixed plate (55) opposite side respectively, pinion rack (52) meshes with gear (53), pneumatic cylinder (21) fixed mounting is in the inside of fixed plate (55).

2. A stamping die with replaceable stamping die head as defined in claim 1, wherein: the number of the stamping dies (2) is four, and the four stamping dies (2) are equidistantly distributed around the fixing plate (55).

3. A stamping die with replaceable stamping die head as defined in claim 1, wherein: the die head (22) is fixed with the mounting plate (23) by bolts, and the connecting shaft (54) is connected with the inside of the mounting frame (1) by bearings.

4. A stamping die with replaceable stamping die head as defined in claim 1, wherein: the number of the telescopic cylinders (51) and the toothed plates (52) in the replacement structure (5) is two, and the two toothed plates (52) are symmetrically arranged outside the gear (53).

5. A stamping die with replaceable stamping die heads as defined in claim 4, wherein: the left side edge and the right side edge of the upper surface of the mounting frame (1) are welded with cylinder seats (4), and two telescopic cylinders (51) are respectively and fixedly installed on the two cylinder seats (4).

6. A stamping die with replaceable stamping die heads as defined in claim 4, wherein: two the lower surface of pinion rack (52) is all fixed mounting has slider (56), two spouts (57) with two slider (56) looks adaptations are seted up to the inside of mounting bracket (1), and two slider (56) respectively with two spouts (57) sliding connection.

7. A stamping die with replaceable stamping die head as defined in claim 6, wherein: the front and the back of the mounting frame (1) are provided with locking rods (6), and the two locking rods (6) are respectively spliced with the two sliding blocks (56).