CN220992539U - Pressure equalizing cover machining center - Google Patents

Abstract

The utility model relates to the technical field of pressure equalizing covers, in particular to a pressure equalizing cover machining center. The technical proposal comprises: the automatic punching machine comprises a workbench, positioning seats, an upper die and a lower die, wherein the lower surface of the workbench is provided with supporting seats, the upper surfaces of the workbench are provided with upright posts at equal intervals, the top ends of the upright posts are fixedly provided with sealing plates, sliding plates are installed on the sealing plates in a lifting mode and are in sliding contact with the upright posts, the positioning seats are arranged on the lower surfaces of the sliding plates, sliding sleeves are arranged on the positioning seats in a sliding mode, punching heads are arranged at the bottom ends of the positioning seats, the upper die is arranged at the bottom ends of the sliding sleeves, the lower die is arranged on the workbench, positioning rings are arranged on the upper surfaces of the lower die, and punching holes are formed in the lower die. According to the utility model, the two working procedures of hydraulic press forming and forming punching for producing the equalizing cover are integrated through the cooperation between the structures, so that the loading and unloading working procedures are greatly simplified, and the occupied area of equipment is reduced.

Description

Pressure equalizing cover machining center

Technical Field

The utility model relates to the technical field of pressure equalizing covers, in particular to a pressure equalizing cover machining center.

Background

At the terminal end of the transformer cable, a pressure equalizing cover device is usually adopted to improve the distribution of the electric field around the guide disc at the top end of the transformer terminal and the transformer wiring terminal, thereby improving the insulation level.

The pressure equalizing cover is produced in a pressing forming mode, two working procedures of hydraulic pressing forming and forming punching are needed, two machines are needed to be matched, the production working procedures are completed, workpieces are required to be fed and discharged, the steps are complex, and the labor cost is high.

Therefore, a pressure equalizing cover machining center is provided for solving the existing problems.

Disclosure of utility model

The utility model aims to solve the problems in the background art and provides a pressure equalizing cover machining center.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pressure equalizing cover machining center, includes workstation, positioning seat, goes up mould and lower mould, the lower surface of workstation is equipped with the supporting seat, the stand is installed to the upper surface equidistance of workstation, each the top of stand is fixed with the shrouding, the slide is installed in the shrouding upper lift, the slide with stand sliding contact, the positioning seat is established the slide lower surface, it is equipped with the sliding sleeve to slide on the positioning seat, the bottom of positioning seat is equipped with the drift, the bottom of sliding sleeve is equipped with the mould, the lower mould is established on the workstation, the upper surface of lower mould is equipped with the holding ring, seted up on the lower mould and punched a hole.

Preferably, the workbench is provided with a cavity, the cavity is communicated with the punched hole, the bottom end of the inner wall of the cavity is provided with a collecting box, and the outer walls of the two sides of the collecting box are symmetrically provided with U-shaped handles through bolts.

Preferably, the sliding sleeve and the middle position of the upper die are provided with sliding holes matched with the punch, and the punch is movably inserted into the sliding holes.

Preferably, a hydraulic cylinder is mounted on the upper surface of the sealing plate through bolts, and the output end of the hydraulic cylinder penetrates through the sealing plate and is fixed on the upper surface of the sliding plate.

Preferably, the positioning seat is movably sleeved with a spring, the spring is propped against the upper surface of the sliding sleeve, and the original length of the spring is larger than the height of the positioning seat.

Preferably, the four support seats are distributed in rectangular array on the lower surface of the workbench.

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

1. In the use process of the pressure equalizing cover machining center, a metal sheet wafer can be placed in a positioning ring, then a sliding plate is controlled to move downwards, so that an upper die pushes the wafer into a lower die to be matched with the lower die to press the wafer into the shape of the pressure equalizing cover, the sliding sleeve moves upwards relative to the positioning seat along with the continuous downward movement of the positioning seat, at the moment, the sliding sleeve extrudes a spring, a punch exposes the upper die, then a hole is punched in the center of a workpiece by matching with the punching of the lower die, the punched waste falls into a collecting box, after the punching operation is completed, the sliding plate moves upwards, and the sliding sleeve resets under the action of the elasticity of the spring.

Drawings

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

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

Fig. 3 is a schematic view of an upper die mounting structure of the present utility model.

Reference numerals: 1. a support base; 2. a work table; 3. a chamber; 4. a column; 5. a slide plate; 6. a sealing plate; 7. a hydraulic cylinder; 8. a positioning seat; 9. a spring; 10. a sliding sleeve; 11. an upper die; 12. a positioning ring; 13. a lower die; 14. punching; 15. a collection box; 16. a U-shaped handle; 17. and (5) punching.

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.

Example 1

As shown in fig. 1-3, the equalizing cover machining center provided by the utility model comprises a workbench 2, a positioning seat 8, an upper die 11 and a lower die 13, wherein the lower surface of the workbench 2 is provided with a supporting seat 1, the upper surface of the workbench 2 is provided with upright posts 4 at equal intervals, the top ends of the upright posts 4 are fixedly provided with sealing plates 6, the sealing plates 6 are provided with sliding plates 5 in a lifting manner, the sliding plates 5 are in sliding contact with the upright posts 4, the positioning seat 8 is arranged on the lower surface of the sliding plates 5, the positioning seat 8 is provided with a sliding sleeve 10 in a sliding manner, the bottom end of the positioning seat 8 is provided with a punch 17, the bottom end of the sliding sleeve 10 is provided with the upper die 11, the lower die 13 is arranged on the workbench 2, the upper surface of the lower die 13 is provided with a positioning ring 12, and the lower die 13 is provided with a punching hole 14.

Based on example 1: the sheet metal disc can be placed in the positioning ring 12, the sliding plate 5 is controlled to move downwards, the upper die 11 pushes the disc into the lower die 13 to be matched with the disc to press the disc into the shape of the pressure equalizing cover, the sliding sleeve 10 moves upwards relative to the positioning seat 8 along with the continuous downward movement of the positioning seat 8, the sliding sleeve 10 presses the spring 9 at the moment, the punch 17 exposes out of the upper die 11, then a hole is punched in the center of a workpiece by matching with the punching hole 14 of the lower die 13, the punched waste falls into the collecting box 15, the sliding plate 5 moves upwards, and the sliding sleeve 10 resets under the elastic force of the spring 9 after the punching operation is completed.

Example two

As shown in fig. 1 to 3, compared with the first embodiment, the equalizing cover machining center provided by the present utility model further includes: the workbench 2 is provided with a cavity 3, the cavity 3 is communicated with the punched hole 14, the bottom end of the inner wall of the cavity 3 is provided with a collecting box 15, the outer walls of the two sides of the collecting box 15 are symmetrically provided with U-shaped handles 16 through bolts, and the punched waste falls into the collecting box 15 through the cooperation of the structures.

Slide holes matched with the punch 17 are formed in the middle positions of the slide sleeve 10 and the upper die 11, the punch 17 is movably inserted into the slide holes, the position of the punch 17 can be hidden before punching through the design of the slide holes, and the punch 17 is contacted with the lower die 13 after the upper die 11 and the lower die 13 are contacted in advance.

The upper surface of shrouding 6 is installed pneumatic cylinder 7 through the bolt, and the output of pneumatic cylinder 7 runs through shrouding 6 and fixes at the upper surface of slide 5, through the design of pneumatic cylinder 7, can provide power for the reciprocating of slide 5.

The spring 9 is movably sleeved on the positioning seat 8, the spring 9 is propped against the upper surface of the sliding sleeve 10, the original length of the spring 9 is larger than the height of the positioning seat 8, and the position of the sliding sleeve 10 on the positioning seat 8 can be limited under the elastic force of the spring 9 through the design of the spring 9, so that the automatic resetting of the sliding sleeve 10 is ensured.

The four supporting seats 1 are arranged, and the positions of the four supporting seats 1 are distributed on the lower surface of the workbench 2 in a rectangular array.

It should be noted that the structure of the hydraulic cylinder 7 is a mature technology, the working principle and the internal structure thereof are known to those skilled in the art, and the present utility model only uses the functions thereof and does not improve the internal structure thereof, so detailed description is omitted herein, and those skilled in the art can perform any optional matching according to the needs or convenience thereof.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The pressure equalizing cover machining center comprises a workbench (2), a positioning seat (8), an upper die (11) and a lower die (13), and is characterized in that: the lower surface of workstation (2) is equipped with supporting seat (1), stand (4) are installed to the upper surface equidistance of workstation (2), and is each the top of stand (4) is fixed with shrouding (6), slide (5) are installed in shrouding (6) oscilaltion, slide (5) with stand (4) sliding contact, locating seat (8) are established slide (5) lower surface, it is equipped with sliding sleeve (10) to slide on locating seat (8), the bottom of locating seat (8) is equipped with drift (17), the bottom of sliding sleeve (10) is equipped with mould (11), mould (13) are established on workstation (2), the upper surface of mould (13) is equipped with holding ring (12), punch a hole (14) have been seted up on mould (13).

2. The pressure equalizing cover machining center according to claim 1, wherein: the workbench (2) is provided with a cavity (3), the cavity (3) is communicated with the punching hole (14), a collecting box (15) is placed at the bottom end of the inner wall of the cavity (3), and U-shaped handles (16) are symmetrically arranged on the outer walls of the two sides of the collecting box (15) through bolts.

3. The pressure equalizing cover machining center according to claim 1, wherein: and sliding holes matched with the punch heads (17) are formed in the middle positions of the sliding sleeve (10) and the upper die (11), and the punch heads (17) are movably inserted into the sliding holes.

4. The pressure equalizing cover machining center according to claim 1, wherein: the upper surface of shrouding (6) is installed pneumatic cylinder (7) through the bolt, the output of pneumatic cylinder (7) runs through shrouding (6) and is fixed the upper surface of slide (5).

5. The pressure equalizing cover machining center according to claim 1, wherein: the positioning seat (8) is movably sleeved with a spring (9), the spring (9) is propped against the upper surface of the sliding sleeve (10), and the original length of the spring (9) is larger than the height of the positioning seat (8).

6. The pressure equalizing cover machining center according to claim 1, wherein: the four supporting seats (1) are arranged on the lower surface of the workbench (2) in a rectangular array mode.