CN219357682U - Punching machine - Google Patents

Abstract

The utility model discloses a punching machine, which relates to the technical field of punching machines and comprises a punching machine main body and a punching table arranged at the bottom end of the punching machine main body, wherein a lower die is fixed at the top end of the punching table, a hydraulic rod is arranged on the punching machine main body, a lower grinding tool is fixed at the top end of the punching table, a mounting ring is fixedly sleeved on the hydraulic rod, an upper die is fixed at the bottom end of the hydraulic rod, telescopic rods are slidably inserted at the bottom ends of the mounting ring, springs are sleeved on the two telescopic rods, a warping preventing plate positioned below the upper die is fixed at the bottom ends of the two telescopic rods, a top plate is arranged above the lower die, a punching bump is fixed at the top end of the lower die, a plurality of supporting legs are arranged at the bottom end of the punching table, the punching machine is used for compacting and fixing battery cap plates in the punching process, the situation that the battery cap plates have a warping edge in the punching process is greatly reduced, and the rate of battery cap plates in the punching process is improved.

Description

Punching machine

Technical Field

The utility model relates to the technical field of punching machines, in particular to a punching machine.

Background

The patent with the application number of 202121215586.5 discloses a height-adjustable punching machine for battery cap processing, which comprises a workbench, the lower surface of workstation is equipped with the supporting leg, be equipped with through-hole one in the middle of the workstation, be equipped with the diaphragm in the middle of the supporting leg, be equipped with through-hole two in the middle of the diaphragm, according to staff's height or operational environment, can make it have a comfortable implementation method under various circumstances through adjusting the height of workstation, however because battery cap itself is very thin, consequently the raw and other material plate that is used for battery cap punching is also very thin, in the in-process of punching to the plate, its local extrusion force that receives the mould easily leads to the plate to appear the condition of perk to influence the yield of its roughness and battery cap processing.

Disclosure of Invention

An object of the application is to provide a punching machine, compress tightly fixedly battery cap panel in the in-process that carries out punching press processing, greatly reduced battery cap panel appear the condition of perk limit in punching press in-process, promoted battery cap processing's yield.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a punching machine, includes punching machine main part and installs the punching press platform in punching machine main part bottom, the top of punching press platform is fixed with the bed die, the last hydraulic stem that installs of punching machine main part, the top of punching press platform is fixed with down the grinding apparatus, fixed the cover collar of having just the bottom mounting of hydraulic stem has the mould, the bottom slip grafting of collar has the telescopic link, two all overlap on the telescopic link and be equipped with the spring, and the bottom mounting of two telescopic links has the anti-warping board that is located the mould below, the bed die top is provided with the roof, and the top of bed die is fixed with the punching press lug.

Preferably, a control panel is fixed to the side wall of the punching machine body, and a plurality of supporting legs are installed at the bottom end of the punching table.

Preferably, through holes are formed in two ends of the mounting ring, the telescopic rod is inserted into the through holes in a sliding mode, and the top end of the telescopic rod penetrates through the mounting ring to be fixed with the anti-falling ring.

Preferably, a connecting rod is fixed at the top end of the upper die, and the connecting rod is inserted into the hydraulic rod in a threaded manner.

Preferably, a punching groove is formed in the center of the bottom end surface of the upper die, and the punching groove is in a trapezoid structure and is matched with the punching protruding block.

Preferably, a punching hole is formed in the center of the top plate, and the upper die is inserted into the punching hole in an anastomotic manner and is abutted to the top end of the lower die.

Preferably, a bolt is embedded in the side wall of the lower die, and the bolt extends into the side wall of the lower die and is inserted into the side wall of the stamping lug in a threaded manner.

In summary, the utility model has the technical effects and advantages that:

the utility model has reasonable structure, the mounting ring is fixed on the hydraulic rod, the bottom end of the mounting ring is connected with the anti-warping plate positioned below the upper die, the anti-warping plate is firstly contacted with the battery cap plate in the process of stamping the battery cap plate, and moves downwards along with the continuous movement of the hydraulic rod, so that the telescopic rod slides in the through groove, the spring on the telescopic rod is extruded in the sliding process, the elastic force of the spring pushes the anti-warping plate to be abutted and fixed with the battery cap plate, the battery cap plate is tightly pressed and fixed in the stamping process, the edge warping condition of the battery cap plate in the stamping process is greatly reduced, and the finished product rate of the battery cap processing is improved.

According to the utility model, the bottom end of the upper die is provided with the stamping groove, the hollow cavity of the lower die is provided with the stamping protruding block, and the upper die is used for extruding and forming the battery cap after the battery cap is stamped from the plate through the stamping groove and the stamping protruding block, so that the processing efficiency of the battery cap is improved.

According to the utility model, the upper die is detachably and fixedly arranged at the bottom end of the hydraulic rod, the stamping convex blocks are in fit connection with the lower die, the stamping convex blocks are fixedly arranged through the bolts embedded in the side walls of the lower die, and the upper die and the stamping convex blocks are convenient to detach and replace through the bolts and the connecting rods, so that the battery cap processing device is suitable for battery caps with protrusions of different sizes.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a press;

FIG. 2 is a schematic perspective view of a hydraulic lever;

FIG. 3 is a schematic perspective view of a mounting ring;

fig. 4 is a schematic diagram of a lower mold in a three-dimensional structure.

In the figure: 1. a press body; 2. a control panel; 3. a hydraulic rod; 4. a lower die; 5. a stamping table; 6. a support leg; 7. a through hole; 8. stamping a groove; 9. an upper die; 10. a connecting rod; 11. a mounting ring; 12. anti-slip ring; 13. a telescopic rod; 14. a spring; 15. an anti-warp plate; 16. punching a hole; 17. stamping the protruding blocks; 18. a top plate; 19. and (5) a bolt.

Description of the embodiments

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 a punching machine shown in fig. 1-3, including punching machine main part 1 and install the punching press platform 5 in punching machine main part 1 bottom, the top of punching press platform 5 is fixed with bed die 4, install hydraulic stem 3 on the punching machine main part 1, the top of punching press platform 5 is fixed with down the grinding apparatus, fixed the cup joint collar 11 on the hydraulic stem 3, and the bottom mounting of hydraulic stem 3 has mould 9, the bottom slip grafting of collar 11 has telescopic link 13, all cover is equipped with spring 14 on two telescopic link 13, and the bottom mounting of two telescopic link 13 has the anti-warping plate 15 that is located the mould 9 below, the bed die 4 top is provided with roof 18, and the top of bed die 4 is fixed with punching press lug 17, through be fixed with collar 11 on hydraulic stem 3, be connected with the anti-warping plate 15 that is located the mould 9 below in the installation collar 11 bottom, in the in-process of carrying out punching press processing to battery cover panel, anti-warping plate 15 first with battery cover cap contact, and along with the continuous downward movement of hydraulic stem 3, make telescopic link 13 slide in the logical groove, and in-process of pressing the telescopic link 13 to carry out the extrusion cap 14 to the spring cap 14, thereby the condition that the extrusion cap 14 is carried out in the process of pressing the battery cover cap is greatly to the side is pressed to the battery cover plate.

As a preferred implementation manner in this embodiment, as shown in fig. 1 and 2, a control panel 2 is fixed on a side wall of a punching machine body 1, a plurality of supporting legs 6 are installed at the bottom end of a punching table 5, a hydraulic rod 3 is controlled by the control panel 2, through holes 7 are formed at two ends of a mounting ring 11, a telescopic rod 13 is slidably inserted into the through holes 7, an anti-falling ring 12 is fixed at the top end of the telescopic rod 13 through the mounting ring 11, the anti-falling ring 12 avoids the situation that the telescopic rod 13 falls off from the through holes 7, a connecting rod 10 is fixed at the top end of an upper die 9, the connecting rod 10 is inserted into the hydraulic rod 3 in a threaded manner, and the connecting rod 10 is unscrewed from the hydraulic rod 3 so as to facilitate the disassembly and replacement of the upper die 9.

As a preferred implementation manner in this embodiment, as shown in fig. 3 and 4, a punching slot 8 is formed at the center position of the bottom end surface of the upper die 9, the punching slot 8 is in a trapezoid structure and is matched with a punching bump 17, the punching slot 8 and the punching bump 17 enable the upper die 9 to press and shape a battery cap from a plate, a punching hole 16 is formed at the center position of a top plate 18, the upper die 9 is matched and inserted into the punching hole 16 and is abutted to the top end of the lower die 4, a bolt 19 is embedded in the side wall of the lower die 4, the bolt 19 extends into the side wall of the lower die 4 and is inserted into the side wall of the punching bump 17 in a threaded manner, and the punching bump 17 corresponding to the punching slot 8 of the upper die 9 is convenient to replace after the bolt 19 is unscrewed.

The working principle of the utility model is as follows: in the process of stamping the battery cap plate, the warping-preventing plate 15 is firstly contacted with the battery cap plate, and continuously moves downwards along with the hydraulic rod 3, so that the telescopic rod 13 slides in the through groove, the spring 14 on the telescopic rod 13 is extruded in the sliding process, the warping-preventing plate 15 is pushed by the elasticity of the spring 14 to be abutted and fixed with the battery cap plate, so that the battery cap plate is pressed and fixed in the stamping process, the situation that the battery cap plate has a warping edge in the stamping process is greatly reduced, the stamping groove 8 is formed in the bottom end of the upper die 9, the stamping protruding block 17 is arranged in the hollow cavity of the lower die 4, the upper die 9 is used for extruding and forming the battery cap after the battery cap is stamped from the plate, the battery cap passes through the stamping hole 16, the subsequent extrusion and forming process of the battery cap is omitted, and the processing efficiency of the battery cap is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A punching machine, comprising a punching machine body (1) and a punching table (5) arranged at the bottom end of the punching machine body (1), characterized in that: the top of punching press platform (5) is fixed with bed die (4), the last device of punching press main part (1) has hydraulic stem (3), the top of punching press platform (5) is fixed with down the grinding apparatus, fixed cover has installed collar (11) on hydraulic stem (3), and the bottom mounting of hydraulic stem (3) has last mould (9), the bottom slip grafting of installing collar (11) has telescopic link (13), two all overlap on telescopic link (13) and be equipped with spring (14), and the bottom mounting of two telescopic link (13) has and is located wane (15) of mould (9) below, bed die (4) top is provided with roof (18), and the top of bed die (4) is fixed with punching press lug (17).

2. A press as claimed in claim 1, wherein: the side wall of the punching machine main body (1) is fixedly provided with a control panel (2), and the bottom end of the punching table (5) is provided with a plurality of supporting legs (6).

3. A press as claimed in claim 1, wherein: through holes (7) are formed in two ends of the mounting ring (11), the telescopic rod (13) is inserted into the through holes (7) in a sliding mode, and the top end of the telescopic rod (13) penetrates through the mounting ring (11) to be fixed with an anti-falling ring (12).

4. A press as claimed in claim 1, wherein: the top end of the upper die (9) is fixed with a connecting rod (10), and the connecting rod (10) is in threaded connection with the hydraulic rod (3).

5. A press as defined in claim 4, wherein: the central position of the bottom end surface of the upper die (9) is provided with a stamping groove (8), and the stamping groove (8) is in a trapezoid structure and is matched with the stamping convex block (17).

6. A press as claimed in claim 1, wherein: a punching hole (16) is formed in the center of the top plate (18), and the upper die (9) is connected in an anastomotic manner in the punching hole (16) and is abutted to the top end of the lower die (4).

7. A press as defined in claim 6, wherein: the side wall of the lower die (4) is internally provided with a bolt (19), and the bolt (19) stretches into the side wall of the lower die (4) to be inserted into the side wall of the stamping lug (17) in a threaded manner.