CN218903332U - Processing die of silver negative plate U type - Google Patents

Abstract

The utility model discloses a U-shaped processing die of a silver cathode plate, which relates to the technical field of cathode plate processing devices and comprises an upper die plate and a lower die plate, wherein a die shank is fixed on the upper end surface of the upper die plate, a left guide post guide sleeve and a right guide post guide sleeve for guiding are arranged between the upper die plate and the lower die plate, a convex die set and a concave die are respectively arranged on opposite sides of the upper die plate and the lower die plate, a guide ruler and two stop blocks are fixedly arranged on the upper end surface of the concave die, a stripper plate is arranged on the lower side of the upper die plate, a plurality of elastic blocks are arranged between the stripper plate and the fixed die plate, and a positioning plate is fixedly arranged on the rear side of the lower die plate; the silver negative plate of the small electrolytic tank negative plate adopts guide ruler and stop block to position and punch and form once, after the silver negative plate of the large electrolytic tank negative plate is positioned and punched once by guide ruler and stop block, the convex module is dismantled, and the side guide ruler and the positioning plate are positioned and punch and form twice, so that the effect of punching and processing U-shaped structures of the silver negative plates with two specifications on the same die is achieved.

Description

Processing die of silver negative plate U type

Technical Field

The utility model relates to the technical field of cathode plate machining devices, in particular to a U-shaped machining die for a silver cathode plate.

Background

Silver cathode plates generally consist primarily of a lower grid and an upper "U" structure. The silver cathode plate adopts the processing technology of casting, rolling, shearing, punching and pulling meshes and punching U. Silver negative plate is two specifications: a small electrolytic cell silver cathode plate and a large electrolytic cell cathode plate; the upper parts of the two cathode plates are similar in U-shaped structure, different in length and size and the rest of the cathode plates are the same in shape.

When the existing small and large electrolytic cell silver cathode plates are used for machining U-shaped structures, two sets of dies are required to be used for machining due to long die machining period, the machining period of the dies is prolonged, the die machining cost is increased, and the product machining period is prolonged.

Disclosure of Invention

The utility model aims at: in order to solve the technical problems, the utility model provides a U-shaped processing die for a silver cathode plate, which has the characteristic of stamping two specification cathode plates by using the same die, and can shorten the die processing period, reduce the processing cost and shorten the product processing period.

The utility model adopts the following technical scheme for realizing the purposes: the utility model provides a mold processing of silver negative plate U type, includes cope match-plate pattern and lower bolster, the up end of cope match-plate pattern is fixed with the die shank, there is guide pillar about the direction usefulness between cope match-plate pattern and the lower bolster, protruding module and die are installed respectively to one side that cope match-plate pattern and lower bolster are relative, the up end fixed mounting of die has guide bar and two dogs, the stripper is installed to the downside of cope match-plate pattern, there is a plurality of elastic block between stripper and the fixed bolster, the rear side fixed mounting of lower bolster has the locating plate.

In order to facilitate the upper die plate to move up and down quickly, the U-shaped processing die for the silver cathode plate is preferably arranged, and the outer wall of the guide post is sleeved with a ball guide sleeve.

In order to facilitate the disassembly of the convex die set, the U-shaped processing die of the silver cathode plate is preferable, the lower end face of the upper die plate is detachably connected with the fixed die plate through bolts, the upper end face of the fixed die plate is provided with a limiting hole groove, and limiting rings matched with the limiting hole groove are fixed on the periphery of the outer wall of the convex die set.

In order to facilitate discharging through the stripper plate, the U-shaped processing die for the silver cathode plate is preferably adopted, the upper end face of the lower die plate is detachably connected with the female die through bolts, the upper end face of the female die is provided with a groove, and the stripper plate is positioned in the groove.

In order to install a die on the crank press to adjust the overall height of the die, the U-shaped processing die of the silver cathode plate is preferable, and a plurality of cushion blocks are fixedly connected to the lower end face of the lower die plate.

The beneficial effects of the utility model are as follows:

1. the silver negative plate of the small electrolytic tank negative plate is formed by one-step stamping and positioning by a guide rule and a stop block. After the silver cathode plate of the large electrolytic tank cathode plate is positioned by a guide rule and a stop block for one-time stamping, removing two small male dies in the male die set, positioning by a side guide rule and a positioning plate, and stamping for two-time forming, so that the effect of stamping two specifications of silver cathode plate U-shaped structures on the same die is achieved, the die processing period can be shortened, the processing cost is reduced, and the product processing period is shortened;

2. the limiting ring is clamped in the limiting hole groove, and the fixed die plate and the upper die plate are detachably connected through bolts, so that the position of the convex die set is fixed, and meanwhile, the fixed die plate and the convex die are convenient to detach; the discharging plate is arranged in the groove, so that the silver cathode plate of the small electrolytic tank can be conveniently positioned, and meanwhile, the discharging plate is conveniently removed, so that the positioning mode of the die can be conveniently adjusted.

Drawings

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

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic view of the upper die plate, male die set, fixed die plate, stripper plate, female die and lower die plate in a split manner;

FIG. 4 is a top view of a fixed die plate;

FIG. 5 is a top view of the stripper plate;

FIG. 6 is a top view of the lower die plate;

FIG. 7 is a schematic view of a small cell silver cathode plate and a large cell cathode plate.

Reference numerals: 1. an upper template; 101. a die handle; 2. a lower template; 201. a cushion block; 3. a guide post; 301. ball guide sleeve; 4. fixing the template; 401. limiting hole grooves; 5. a convex module; 501. a limit ring; 6. an elastic block; 7. a female die; 701. a groove; 702. a guiding ruler; 703. a stop block; 8. a stripper plate; 9. and (5) positioning the plate.

Detailed Description

The present utility model will now be described in detail with reference to the drawings and the specific embodiments thereof, wherein the illustrative embodiments and descriptions of the utility model are for illustration, but not for limitation.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-7, the present utility model provides the following technical solutions: the utility model provides a mold processing of silver negative plate U type, including cope match-plate pattern 1 and lower bolster 2, the up end of cope match-plate pattern 1 is fixed with die shank 101, have left and right guide pillar 3 that the direction was used between cope match-plate pattern 1 and the lower bolster 2, protruding module 5 and die 7 are installed respectively to the relative one side of cope match-plate pattern 1 and lower bolster 2, guide bar 702 and two dog 703 are installed to the up end fixed mounting of die 7, stripper 8 is installed to the downside of cope match-plate pattern 1, there are a plurality of elastomeric block 6 between stripper 8 and the fixed bolster 4, the rear side fixed mounting of lower bolster 2 has locating plate 9.

In this embodiment: silver cathode plate has two specifications: a large cell cathode plate and a small cell cathode plate (as shown in fig. 7). The two specifications of silver cathode plates have similar U-shaped structures, the same width, the same structural size of the head and different length sizes (as shown in figure 7), and the smaller silver cathode plate of the large electrolytic cell is 182 mm long. The convex module 5 consists of a large convex die and two small convex dies, wherein the large convex die is used for stamping a biggest U-shaped notch in the middle of the silver cathode plate, and the two small convex dies are used for stamping two small U-shaped notches at the upper end of the large U-shaped. The silver cathode plate of the small electrolytic tank is positioned by a guide ruler 702 and a stop block 703 for one-step stamping forming. After the silver cathode plate of the large electrolytic tank cathode plate is positioned by the guide ruler 702 and the stop block 703 and punched once, the stripper plate 8 is removed, and the side guide ruler 702 and the positioning plate 9 are used for positioning, and punching and secondary forming are carried out. The equipment adopts an 80 ton double-column hectare type press, the model J23-80 is adopted, and the material of the convex-concave die is T8A.

As a technical optimization scheme of the utility model, the lower end face of an upper die plate 1 is detachably connected with a fixed die plate 4 through bolts, a limiting hole groove 401 is formed in the upper end face of the fixed die plate 4, a limiting ring 501 matched with the limiting hole groove 401 is fixed on the periphery of the outer wall of a male die set 5, the upper end face of the lower die plate 2 is detachably connected with a female die 7 through bolts, a groove 701 is formed in the upper end face of the female die 7, and a discharging plate 8 is positioned in the groove 701.

In this embodiment: the limiting ring 501 is clamped in the limiting hole groove 401, and then the fixed die plate 4 is detachably connected with the upper die plate 1 through bolts, so that the position of the male die set 5 is fixed, and meanwhile, the fixed die plate 4 and the male die set 5 are convenient to detach; the stripper plate 8 is arranged in the groove 701, so that the small electrolytic cell silver cathode plate can be conveniently positioned, and meanwhile, the stripper plate 8 is conveniently removed.

As a technical optimization scheme of the utility model, a plurality of elastic blocks 6 are arranged between the fixed die plate 4 and the stripper plate 8, and a plurality of cushion blocks 201 are fixedly connected to the lower end surface of the lower die plate 2.

In this embodiment: when the upper die plate 1 descends, the stripper plate 8 contacts with the punching material, the elastic block 6 generates elastic force to act on the stripper plate 8 when the upper die plate 1 continues to descend so as to play a role in pressing the punching material, and after punching is finished, the upper elastic block 6 of the upper die plate 1 rebounds to act on the stripper plate 8, so that the punching material clamped on the punch set 5 is discharged, and the punching material is ensured to be on the upper surface of the female die 7 so as to be easily taken out from the die; the spacer 201 under the lower die plate 2 is to mount the die on the crank press to increase the overall height of the die so that the die is mounted on the crank press.

The working principle and the using flow of the utility model are as follows: the crank press is mounted on the die shank 101, the entire die is fixed, and after the die is adjusted, the silver plate stamping process is started. Putting the silver plate transferred in the previous procedure from the front end of the stamping die onto a stripper plate 8 of the stamping die, wherein the left side of the silver plate is close to a guide rule 702, and the front end of the silver plate is close to a stop block 703 for positioning; after the silver plate is positioned in the die, the stamping forming is started, and the silver cathode plate of the small electrolytic cell is formed at one time. The silver cathode plate of the large electrolytic cell needs secondary forming: after the silver plate is punched once according to the method, the die is detached from the press, after the two small male dies in the male die set 5 are removed from the upper die plate 1, the die is installed and adjusted again, the silver plate which is punched once is placed on the female die 7 of the punching die from the front end of the punching die, the left side of the silver plate is abutted against the guide rule 702, the front end of the silver plate is abutted against the positioning plate 9 for positioning, and after the silver plate is positioned in the die, the punching forming is started, so that the secondary punching forming of the silver cathode plate of the large electrolytic cell is completed.

While the foregoing has been provided by embodiments of the present utility model with particularity, the principles and modes of carrying out the embodiments of the present utility model have been described in detail by reference to specific examples, which are merely intended to assist in understanding the principles of the embodiments of the present utility model, those skilled in the art should not be limited to the details of this utility model, since modifications in light of the principles and modes of carrying out the embodiments of the present utility model may be made by those skilled in the art.

Claims (5)

1. The utility model provides a mold processing of silver negative plate U type, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that: the upper end face of the upper template (1) is fixedly provided with a template handle (101), a left guide pillar (3) and a right guide pillar (3) for guiding are arranged between the upper template (1) and the lower template (2), a convex die set (5) and a concave die (7) are respectively arranged on one opposite sides of the upper template (1) and the lower template (2), a guide ruler (702) and two stop blocks (703) are fixedly arranged on the upper end face of the concave die (7), a stripper plate (8) is arranged on the lower side of the upper template (1), a plurality of elastic blocks (6) are arranged between the stripper plate (8) and the fixed template (4), and a positioning plate (9) is fixedly arranged on the rear side of the lower template (2).

2. The processing die of a silver cathode plate U-shape according to claim 1, wherein: the outer wall of the guide post (3) is sleeved with a ball guide sleeve (301).

3. The processing die of a silver cathode plate U-shape according to claim 1, wherein: the lower end face of the upper die plate (1) is detachably connected with a fixed die plate (4) through bolts, a limiting hole groove (401) is formed in the upper end face of the fixed die plate (4), and limiting rings (501) matched with the limiting hole groove (401) are fixed on the periphery of the outer wall of the male die set (5).

4. The processing die of a silver cathode plate U-shape according to claim 1, wherein: the upper end face of the lower die plate (2) is detachably connected with the female die (7) through bolts, a groove (701) is formed in the upper end face of the female die (7), and the stripper plate (8) is located in the groove (701).

5. The processing die of a silver cathode plate U-shape according to claim 1, wherein: the lower end face of the lower template (2) is fixedly connected with a plurality of cushion blocks (201).

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