CN221809628U - Stamping die with changeable die cavity - Google Patents

Abstract

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a changeable die cavity, which comprises a workbench, a station post, a stamping device, a die mechanism and a lifting mechanism, wherein the upper sides of the top ends of the station posts are welded and fixed on the lower sides of the bottom ends of the workbench, the lower sides of the rear ends of the stamping device are welded and fixed on the rear ends of the workbench, the lower sides of the bottom ends of the die mechanism are arranged in the center of the top ends of the workbench, the center of the bottom ends of the die mechanism is connected with the top ends of the right sides of the lifting mechanism, multiple groups of dies can be effectively assembled through the device, the time for changing the dies can be further saved, the service efficiency of the device can be improved, the die stripping efficiency can be improved, the die damage caused by manual die stripping can be reduced, and the production efficiency can be improved.

Description

A stamping die with variable die cavity

Technical Field

The utility model relates to the technical field of stamping dies, and more specifically, to a stamping die with a variable die cavity.

Background Art

Stamping is a pressure processing method that uses a mold installed on a press to apply pressure to the material at room temperature to cause it to separate or plastically deform, thereby obtaining the desired parts; a stamping mold is a special process equipment that processes materials (metal or non-metal) into parts (or semi-finished products) in cold stamping, called a cold stamping mold. According to publication number CN217726862U, a stamping mold with a variable mold cavity is disclosed, including a workbench and a mold body, a mounting groove is opened on the top of the workbench, and the mold body is arranged inside the placement groove, and both sides of the bottom of the inner wall of the mold body are slidably connected with connecting plates, the top of the connecting plate is connected to a support plate, and the front of the connecting plate is connected to a driving block. The stamping die with a variable cavity can adjust the position of the connecting plate according to actual production requirements through the cooperation of the connecting plate, the driving block, the adjusting screw and the driving motor, so that the size of the cavity inside the die main body can be adjusted to meet different production needs, without the need to replace the die as a whole, saving time and improving production efficiency; after the stamping is completed, the stamped object can be quickly and conveniently lifted from the inside of the die main body through the pedal, the ejector rod and the ejector block, so that the object can be easily removed, further improving production efficiency; this device can be used to stamp simple internal molds, but the device cannot be changed during operation to stamp molds of different widths, and the pedal at the bottom cannot be demolded when the thickness is different, resulting in demolding failure affecting the quality of the mold.

Therefore, in order to solve the above technical problems, the present application proposes a stamping die with a variable cavity.

Utility Model Content

In view of the deficiencies in the prior art, the utility model aims to provide a stamping die with a variable die cavity.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping die with a variable mold cavity, comprising a workbench, a standing column, a stamping device, a mold mechanism and a lifting mechanism, the lower side of the bottom end of the workbench is welded to the upper side of the top end of the standing column, the rear end bottom side of the stamping device is welded to the rear side of the top end of the workbench, the lower side of the bottom end of the mold mechanism is provided at the center of the top end of the workbench, and the bottom center of the mold mechanism is connected to the right top end of the lifting mechanism.

Preferably, the top ends of the columns are welded on both sides of the front end of the support frame in the stamping device, the bottom lower side of the driving box is provided at the top center of the support frame, the bottom center of the driving box is connected to the top end of the hydraulic rod, and the top center of the fixed pressure plate is welded to the bottom lower side of the hydraulic rod.

Preferably, the top ends of the four sides of the placing plate in the lifting mechanism are welded and fixed with the lower side of the bottom end of the fixed tube, the top end of the fixed tube is welded and fixed to the lower side of the bottom end of the workbench, the top end of the lifting unit passes through the right center of the placing plate and is connected to the bottom center of the workbench, the top end of the rotating unit passes through the left inner side of the placing plate and upwardly passes through the left top side of the workbench, and the bottom ends of the lifting unit and the rotating unit are both welded and fixed by the centers of both sides of the gear set.

Preferably, the center outer side of the right rotating shaft in the lifting unit passes through and is fixed to the center inner side of the right fixed bearing, and the top end of the right rotating shaft is welded to the bottom center of the fixed pad, and the top end of the pad is threadedly fixed to the four sides of the bottom end of the base plate.

Preferably, the top end of the left rotating shaft in the rotating unit passes through the left inner part of the placement plate and the workbench, and the connection between the left rotating shaft and the placement plate and the workbench is penetrated and fixed with a left fixed bearing and an upper fixed bearing, and the top end of the left rotating shaft is welded to the lower side of the top end of the rotating disk.

Preferably, the bottom end of the template frame in the mold mechanism is welded and fixed to the center top of the workbench, and a square slot is provided at the front center of the template frame, an internal pressure plate is provided inside the template frame, the left end of the pushing unit passes through the right center of the template frame and is connected to the right center outer wall of the internal pressure plate, and the rear end of the moving unit passes through the square slot and is fixed at the front center of the internal pressure plate.

Preferably, the left side of the fixed plate in the internal pressure plate is penetrated and moved by the rear end of the left movable plate, the rear end of the right movable plate is connected to the right end of the fixed plate, the front end of the right movable plate is penetrated and moved on the right side of the pushing plate, and the front end of the right movable plate is connected to the left rear end of the pushing plate.

Preferably, the center inner side of the right threaded rod in the pushing unit passes through the center inner side of the right limit bearing, the right side of the right threaded rod is connected to the left end center of the rotating handle, and the left side of the right threaded rod is welded and fixed to the right end center of the right movable plate.

Preferably, the rear end of the left push tube in the mobile unit is fixed at the front end center of the push plate, and the front end of the left push tube passes through the inner side of the center of the left limit bearing, the top end of the left limit bearing is welded to the bottom end of the slider, the top end of the slider is sleeved inside the bottom end of the slide rail, and the rear end of the slide rail is welded and fixed to the upper side of the front end of the template frame.

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

1. In the utility model, by providing a template frame, a square notch, an internal pressure plate, a fixed plate, a left movable plate, a right movable plate, a push plate, a push unit, a right threaded rod, a right limit bearing, a rotating handle, a movable unit, a left push tube, a left limit bearing, a slide rail, a slider and other accessories in a mold mechanism, when adjustment is needed, only the rotating handle is needed to move the right threaded rod through the right limit bearing to move the right movable plate and the push plate inward to a specified position, and then the left push tube can be pushed to push the push plate inward to a specified position, and the space in the internal pressure plate can be replaced, and the pressure plate in the stamping device can be used for stamping. Through this device, multiple groups of models can be effectively assembled, which can reduce the replacement of molds and further save time, thereby improving the use efficiency of this device.

2. In the utility model, a lifting mechanism is provided with a plate, a fixed tube, a lifting unit, a right rotating shaft, a right fixed bearing, a pad, a bottom plate, a gear set, a rotating unit, a left rotating shaft, a left fixed bearing, an upper fixed bearing, a rotating disk and other accessories. After the stamping is completed, the left rotating shaft is driven to rotate by rotating the rotating disk, the left rotating shaft drives the gear set to rotate, the gear set drives the right rotating shaft to rotate, and the right rotating shaft rotates to lower the pad and the bottom plate welded to the top. Through this device, further demoulding can be performed through the lifting mechanism after the mold is stamped, thereby improving the demoulding efficiency, reducing the damage to the mold caused by manual demoulding, and improving the production efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

Figure 1 is a front view stereogram of the utility model;

Figure 2 is a side view of the utility model;

Figure 3 is a perspective view of the lifting mechanism structure of the utility model;

FIG4 is a perspective view of the structure of the punching device of the utility model;

Figure 5 is a three-dimensional diagram of the mold mechanism structure of the utility model;

FIG. 6 is a three-dimensional view of the placement of the internal pressure plate of the present invention.

1. Workbench; 2. Standing column; 3. Punching device; 301. Support frame; 302. Column; 303. Drive box; 304. Hydraulic rod; 305. Press plate; 4. Mold mechanism; 401. Template frame; 402. Square notch; 403. Internal press plate; 4031. Fixed plate; 4032. Left moving plate; 4033. Right moving plate; 4034. Push plate; 404. Push unit; 4040. Right threaded rod; 4041. Right limit bearing; 4042. Turn handle; 40 5. Moving unit; 4051. Left push tube; 4052. Left limit bearing; 4053. Slide rail; 4054. Slider; 5. Lifting mechanism; 501. Placement plate; 502. Fixed tube; 503. Lifting unit; 5031. Right rotating shaft; 5032. Right fixed bearing; 5033. Pad; 5034. Bottom plate; 504. Gear set; 505. Rotating unit; 5051. Left rotating shaft; 5052. Left fixed bearing; 5053. Upper fixed bearing; 5054. Rotating disk.

DETAILED DESCRIPTION

As shown in Figures 1-6, the utility model provides a stamping die with a variable mold cavity, including a workbench 1, a standing column 2, a stamping device 3, a mold mechanism 4 and a lifting mechanism 5, and is characterized in that: the lower side of the bottom end of the workbench 1 is welded to the upper side of the top end of the standing column 2, the lower side of the rear end of the stamping device 3 is welded to the rear side of the top end of the workbench 1, the lower side of the bottom end of the mold mechanism 4 is provided at the center of the top end of the workbench 1, and the bottom center of the mold mechanism 4 is connected to the top right side of the lifting mechanism 5.

According to the stamping device 3 shown in Figure 4, the top ends of the columns 302 are welded on both sides of the front end of the support frame 301, and the bottom lower side of the driving box 303 is provided at the top center of the support frame 301. The bottom center of the driving box 303 is connected to the top of the hydraulic rod 304, and the top center of the fixed pressing plate 305 is welded on the bottom lower side of the hydraulic rod 304. Through this device, the driving box can be effectively used to use the hydraulic rod and the pressing plate for stamping.

As a further feature of the present invention, the top ends of the four sides of the placing plate 501 in the lifting mechanism 5 are welded and fixed with the bottom lower side of the fixed tube 502, and the top end of the fixed tube 502 is welded and fixed to the bottom lower side of the workbench 1, the top end of the lifting unit 503 passes through the right center of the placing plate 501 and is connected to the bottom center of the workbench 1, the top end of the rotating unit 505 passes through the left inner side of the placing plate 501 and upwardly passes through the left end top side of the workbench 1, and the bottom end of the lifting unit 503 and the bottom end of the rotating unit 505 are welded and fixed by the centers of both sides of the gear set 504. When the stamping is completed, the left rotating shaft 5051 is driven to rotate by rotating the rotating disk 5054, and the left rotating shaft 5051 rotates to drive the gear set 504 to rotate, and the gear set 504 rotates to drive the right rotating shaft 5031 to rotate, and the right rotating shaft 5031 rotates to cause the pad 5033 and the bottom plate 5034 welded to the top to descend. Through this device, further demolding can be performed through the lifting mechanism after the mold is stamped.

Furthermore, the center outer side of the right rotating shaft 5031 in the lifting unit 503 passes through and is fixed on the center inner side of the right fixed bearing 5032, and the top end of the right rotating shaft 5031 is welded to the bottom center of the fixed pad 5033, and the top end of the pad 5033 is threadedly fixed to the four sides of the bottom end of the bottom plate 5034. The internal pressure plate can be demoulded through this device.

Furthermore, the top end of the left rotating shaft 5051 in the rotating unit 505 passes through the left interior of the placement plate 501 and the workbench 1, and the connection between the left rotating shaft 5051, the placement plate 501 and the workbench 1 is penetrated and fixed with a left fixed bearing 5052 and an upper fixed bearing 5053. The top end of the left rotating shaft 5051 is welded to the lower side of the top end of the fixed rotating disk 5054. Through this device, it can be effectively rotated to drive the lifting unit to operate, and the demolding operation can be completed through the left side to improve efficiency.

As a further step of the present invention, the bottom end of the template frame 401 in the mold mechanism 4 is welded and fixed to the center top of the workbench 1, and a square notch 402 is provided in the front center of the template frame 401, and an internal pressure plate 403 is provided inside the template frame 401, and the left end of the pushing unit 404 passes through the right center of the template frame 401 and is connected to the right center outer wall of the internal pressure plate 403, and the rear end of the moving unit 405 passes through the square notch 402 and is fixed to the front center of the internal pressure plate 403. When adjustment is needed, it is only necessary to rotate the rotating handle 4042 to move the right threaded rod 4040 through the right limit bearing 4041 to move the right moving plate 4033 and the pushing plate 4034 inward to the specified position, and then the left push tube 4051 can be pushed to push the pushing plate 4034 inward to the specified position, so that the space inside the internal pressure plate 403 can be replaced, and the pressure plate in the stamping device 3 can be used for stamping.

According to the left side of the fixed plate 4031 in the internal pressure plate 403 shown in Figure 6, the rear end of the left movable plate 4032 penetrates and moves, the rear end of the right movable plate 4033 is connected to the right end of the fixed plate 4031, the front end of the right movable plate 4033 penetrates and moves on the right side of the pushing plate 4034, and the front end of the right movable plate 4033 is connected to the left rear end of the pushing plate 4034. This design can facilitate the change of different mold sizes and reduce the time for replacing molds.

Furthermore, the inner side of the center of the right threaded rod 4040 in the pushing unit 404 passes through the inner side of the center of the right limit bearing 4041, the right side of the right threaded rod 4040 is connected to the left end center of the rotating handle 4042, and the left side of the right threaded rod 4040 is welded and fixed to the right end center of the right movable plate 4033. Through this device, multiple groups of models can be effectively assembled, which can reduce the mold replacement and further save time.

Furthermore, the rear end of the left push tube 4051 in the moving unit 405 is fixed at the front end center of the push plate 4034, and the front end of the left push tube 4051 passes through the center inner side of the left limit bearing 4052, the top end of the left limit bearing 4052 is welded to the bottom end of the slider 4054, the top end of the slider 4054 is sleeved inside the bottom end of the slide rail 4053, and the rear end of the slide rail 4053 is welded and fixed to the upper side of the front end of the template frame 401. This device further improves stability and prevents the left push plate from moving and causing mold stamping failure.

The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims (9)

1. The utility model provides a die cavity changeable stamping die, includes workstation (1), station post (2), stamping device (3), mould mechanism (4) and elevating system (5), its characterized in that: the automatic stamping device is characterized in that the upper sides of the tops of the station columns (2) are welded and fixed on the lower sides of the bottoms of the workbenches (1), the lower sides of the rear ends of the stamping device (3) are welded and fixed on the rear sides of the tops of the workbenches (1), the lower sides of the bottoms of the mold mechanisms (4) are arranged at the centers of the tops of the workbenches (1), and the centers of the bottoms of the mold mechanisms (4) are connected with the top ends of the right sides of the lifting mechanisms (5).

2. A die cavity changeable stamping die as defined in claim 1, wherein: the top of stand (302) is all welded to the front end both sides of support frame (301) in stamping device (3), and the top center of support frame (301) is equipped with the bottom downside of drive box (303), and the top of hydraulic stem (304) is connected at the bottom center of its drive box (303), and the top center of fixed clamp plate (305) is welded to the bottom downside of hydraulic stem (304).

3. A die cavity changeable stamping die as defined in claim 1, wherein: four side tops of placing board (501) among elevating system (5) all welded fastening has the bottom downside of fixed pipe (502), the top welded fastening of its fixed pipe (502) is in the bottom downside of workstation (1), the top of elevating system (503) runs through the right side center of placing board (501) and connects the bottom center of workstation (1), the top of rotating unit (505) runs through the left side inside of placing board (501) and upwards runs through the left end top of workstation (1), the bottom of its elevating system (503) and the bottom of rotating unit (505) all are by the both sides center welded fastening of gear train (504).

4. A die cavity changeable stamping die as defined in claim 3, wherein: the center outer side of a right rotating shaft (5031) in the lifting unit (503) is fixedly penetrated into the center inner side of a right fixed bearing (5032), the bottom end center of a base plate (5033) is fixedly welded at the top end of the right rotating shaft (5031), and the four sides of the bottom end of a bottom plate (5034) are fixedly connected with the top end of the base plate (5033) through threads.

5. A die cavity changeable stamping die as defined in claim 3, wherein: the top of left axis of rotation (5051) all runs through the inside of left side of placing board (501) and workstation (1) in rotation unit (505), and the junction of left axis of rotation (5051) and placing board (501) and workstation (1) all runs through and is fixed with left fixed bearing (5052) and last fixed bearing (5053), the top downside of the top welded fastening rolling disc (5054) of left axis of rotation (5051).

6. A die cavity changeable stamping die as defined in claim 1, wherein: the bottom of mould frame (401) in mould mechanism (4) is welded and fixed on the center top of workstation (1), and the front end center of template frame (401) is equipped with square notch (402), the inside of its template frame (401) is equipped with inside clamp plate (403), the right side center outer wall of inside clamp plate (403) is connected at the right side center of pushing unit (404) run through template frame (401), the rear end of mobile unit (405) passes from square notch (402) inside and fixes the front end center of inside clamp plate (403).

7. A die cavity changeable stamping die as defined in claim 6, wherein: the left side of the fixed plate (4031) in the inner pressing plate (403) is penetrated and moved by the rear end of the left moving plate (4032), the rear end of the right moving plate (4033) is connected with the right end of the fixed plate (4031), the front end of the right moving plate (4033) is penetrated and moved on the right side of the pushing plate (4034), and the front end of the right moving plate (4033) is connected with the left rear end of the pushing plate (4034).

8. A die cavity changeable stamping die as defined in claim 6, wherein: the center inner side of a right threaded rod (4040) in the pushing unit (404) penetrates through the center inner side of a right limiting bearing (4041), the right side of the right threaded rod (4040) is connected with the left end center of a rotating handle (4042), and the left side of the right threaded rod (4040) is welded and fixed at the right end center of a right moving plate (4033).

9. A die cavity changeable stamping die as defined in claim 6, wherein: the rear end of a left push tube (4051) in the mobile unit (405) is fixed at the center of the front end of a push plate (4034), the front end of the left push tube (4051) penetrates through the inner side of the center of a left limit bearing (4052), the top end of the left limit bearing (4052) is welded with the bottom end of a sliding block (4054), the top end of the sliding block (4054) is sleeved inside the bottom end of a sliding rail (4053), and the rear end of the sliding rail (4053) is welded and fixed on the upper side of the front end of a template frame (401).