CN219486460U - High-voltage switch conductor die convenient for demoulding - Google Patents

Abstract

The application provides a make things convenient for high tension switchgear conductor mould of drawing of patterns, belong to high tension switchgear production technical field, including bed die and handle, the bed die top contact is connected with the cope, the cope top contact is connected with the seat piece, the fixed seat piece that is connected with in handle bottom, the spliced pole top is fixedly connected with the bottom surface of seat piece, the inside processing of spliced pole has the spliced pole inner chamber, the inner wall activity of spliced pole inner chamber is connected with the fixture block, the inside processing of handle has the handle inner chamber, the inner wall activity of handle inner chamber is connected with the button, the inside of handle inner chamber is provided with the rope, the fixture block is fixedly connected with one end of rope; the technical key points are as follows: through pressing the button, make the rope activity at the handle inner chamber to make the other end of rope taut, drive the inside activity of fixture block to spliced pole inner chamber, extrude the spring, make the inside of fixture block and bed die break away from, thereby make the spliced pole can upwards take out, make the operation of separating mould and bed die more simple and convenient.

Description

High-voltage switch conductor die convenient for demoulding

Technical Field

The utility model belongs to the technical field of high-voltage switch production, and particularly relates to a high-voltage switch conductor die convenient to demould.

Background

In high-voltage switches, which are generally electric appliances with rated voltages of 3kV and above and mainly used for opening and closing conductive loops, are important control elements in power transmission and transformation engineering, conductors are required to be connected between elements because of large current passing through the elements, and meanwhile, good connection between the conductors and other elements of the high-voltage switch is required to be ensured so as to ensure good conductivity and working reliability, and in general, the conductors are required to be manufactured into various shapes in order to adapt to the structural requirements of the high-voltage switch. The high-voltage switch not only can cut off or close the no-load current and the load current in the high-voltage circuit, but also cuts off the overload current and the short-circuit current through the effect of the relay protection device when the system fails, and has quite perfect arc extinguishing structure and enough current breaking capacity, and the high-voltage switch structure is provided with more aluminum alloy castings, and the production of the aluminum alloy castings needs to be used for forming the die.

The existing casting mould of the pressure-resistant cast aluminum cover plate for the high-voltage switch with the Chinese patent publication number of CN 208322041U is characterized in that external threads are arranged on the outer surface of a fixing bolt, threaded holes are formed in a second fixing plate, an upper mould and a lower mould, the fixing bolt can be fixedly connected with the upper mould and the lower mould in a threaded mode, and after the casting of the mould is completed, a casting person removes the fixing bolt to separate the upper mould from the lower mould.

However, in the process of implementing the above technical solution, the following technical problems are found in the above technical solution:

the upper die and the lower die are required to be fixed through the fixing bolts during injection molding, and injection molding personnel are required to detach the fixing bolts to separate the upper die and the lower die after casting is finished every time, so that the steps for producing products by using the dies are complicated.

Disclosure of Invention

In order to overcome current not enough, this application embodiment provides a high-voltage switch conductor mould of convenient drawing of patterns, through pressing the button, make the rope at the activity of handle inner chamber, thereby make the other end of rope taut, drive the inside activity of fixture block to spliced pole inner chamber, extrude the spring, make the inside of fixture block and bed die break away from, thereby make the spliced pole can upwards take out, make the operation of mould and bed die more simple and convenient on the separation, need fix the bed die through fixing bolt when having solved injection mold, when separating mould and bed die after accomplishing the casting at every turn, all need casting personnel to go to pull down fixing bolt, just can accomplish the separation of upper and lower mould, make the step that utilizes the mould to produce the product too loaded down with trivial details problem.

The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:

the high-voltage switch conductor die comprises a lower die, wherein the top end of the lower die is connected with an upper die in a contact manner, first grooves are formed in the inner parts of two sides of the lower die, connecting columns are movably connected to the inner walls of the first grooves, connecting column inner cavities are formed in the inner parts of the connecting columns, and clamping blocks are movably connected to the inner walls of the connecting column inner cavities;

the handle is fixedly connected with a seat block at the bottom end of the handle, a handle inner cavity is processed in the handle, a button is movably connected to the inner wall of the handle inner cavity, and a rope is arranged in the handle inner cavity;

in one possible implementation, a feed port is provided on one side of the top of the upper die, and the top end of the upper die is in contact connection with the seat block.

In one possible implementation manner, the second grooves are machined in the two sides of the upper die, the connecting columns are movably connected in the second grooves, and the top ends of the connecting columns are fixedly connected with the bottom surface of the seat block.

In one possible implementation manner, a clamping block is movably connected to the inner wall of the inner cavity of the connecting column, and a second pulley is fixedly connected to the inner wall of the inner cavity of the connecting column.

In one possible implementation manner, one end of the clamping block is fixedly connected with one end of a rope, the rope is movably connected with the surface of the second pulley, and the clamping block is inserted into the lower die.

In one possible implementation manner, a second spring is fixedly connected to one end of the clamping block, and the second spring is in contact connection with the inner wall of the connecting column inner cavity.

In one possible implementation, a first spring is fixedly connected to the top of the button, and one end of the first spring is fixedly connected to the inner wall of the inner cavity of the handle.

In one possible implementation manner, a plurality of first pulleys are fixedly connected to the inner wall of the inner cavity of the handle, one end of the rope is fixedly connected with the surface of one side of the button, and the rope is movably connected with the surface of the first pulleys.

The beneficial effects of this application are:

firstly, in the scheme, the rope is enabled to move in the inner cavity of the handle by pressing the button, so that the other end of the rope is tensioned, the clamping block is driven to move towards the inner cavity of the connecting column, the spring is extruded, the clamping block is separated from the inner part of the lower die, the connecting column can be pulled out upwards, and the operation of separating the upper die from the lower die is simpler and more convenient;

secondly, in this scheme, through pressing the button, make spliced pole upward activity, then loosen the button, hold the handle again and upward move, make the fixture block at the inner wall contact of bed die and upward move, when the top surface of fixture block and recess inner wall contact, can mention and remove the mould, make the operation simpler.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3 in accordance with the present utility model;

fig. 5 is an enlarged schematic view of the portion B of fig. 3 according to the present utility model.

Description of the drawings: 1. a lower die; 2. an upper die; 3. a seat block; 4. a handle; 5. a button; 6. a feed inlet; 7. a connecting column; 8. a clamping block; 9. a first spring; 10. a first pulley; 11. a rope; 12. a handle lumen; 13. a second spring; 14. a connecting column inner cavity; 15. a second pulley; 16. a groove.

Detailed Description

The technical scheme in the embodiment of the application aims to solve the problems of the background technology, and the overall thought is as follows:

example 1:

the embodiment describes a specific structure of a high-voltage switch conductor die convenient for demoulding, and specifically referring to fig. 1-5, the structure comprises: the device comprises a lower die 1 and a handle 4, wherein the top end of the lower die 1 is connected with an upper die 2 in a contact manner, the bottom end of the handle 4 is fixedly connected with a seat block 3, a handle inner cavity 12 is processed in the handle 4, a button 5 is movably connected to the inner wall of the handle inner cavity 12, and a rope 11 is arranged in the handle inner cavity 12;

wherein, pressing the button 5 to compress the first spring 9 inwards, and simultaneously making one end of the rope 11 approach the handle cavity 12 through the first pulley 10, and moving along with the button 5 in the handle cavity 12, so that the other end of the rope 11 approaches the inside of the connecting column cavity 14, and simultaneously compressing the second spring 13 inwards;

secondly, the second spring 13 drives the clamping block 8 to move in the connecting column inner cavity 14, so that the clamping block 8 is separated from the lower die 1, and the clamping block 8 completely enters the connecting column inner cavity 14, so that the connecting column 7 can move upwards.

By adopting the technical scheme:

the above design makes rope 11 move in handle cavity 12 and spliced pole cavity 14 through pressing button 5, makes fixture block 8 to spliced pole cavity 14's inside activity, makes fixture block 8 break away from with the inside of bed die 1 to make spliced pole 7 can upwards take out, make the operation of separating upper and lower mould more simple and convenient.

Example 2:

based on embodiment 1, this embodiment describes a specific structure of a connecting column 7 and a connecting column cavity 14, wherein the top end of the connecting column 7 is fixedly connected with the bottom surface of the seat block 3, the connecting column cavity 14 is processed in the connecting column 7, a clamping block 8 is movably connected with the inner wall of the connecting column cavity 14, a second pulley 15 is fixedly connected with the inner wall of the connecting column cavity 14, and a second spring 13 is in contact connection with the inner wall of the connecting column cavity 14;

when the connecting column 7 moves upwards after the button 5 is pressed, the button 5 is released, so that the first spring 9 is stretched, the button 5 is driven to move downwards, one end of the rope 11 is close to the first pulley 10 of the lower die 1, the other end of the rope 11 is released, the second spring 13 is stretched, and the rope 11 is pulled to move inwards through the second pulley 15;

the clamping block 8 is pushed to move by one end of the second spring 13, so that the clamping block 8 moves towards the lower die 1 and contacts with the lower die 1, the handle 4 is held to move upwards, the clamping block 8 contacts with the inner wall of the lower die 1 and moves upwards, and when the clamping block 8 is just clamped in the groove 16, the upper die 2 can be lifted and moved upwards, so that the operation of moving the die 2 is more convenient.

The operation steps of the user are as follows:

s1, pressing a button 5 to enable a clamping block 8 to shrink into the inner cavity 14 of a connecting column, inserting the connecting column 7 into the lower die 1 and the upper die 2, loosening the button 5 to enable the clamping block 8 to enter into the lower die 1, and connecting and fixing the lower die 1 and the upper die 2;

s2, after the casting die is finished, the button 5 is pressed, so that the clamping block 8 moves towards the inner part of the connecting column inner cavity 14, and the clamping block 8 is separated from the inner part of the lower die 1, so that the connecting column 7 can be pulled out upwards;

s3, when the connecting column 7 moves upwards, the button 5 is released, the clamping block 8 moves outwards and contacts with the inner wall of the first slotting position of the lower die 1, then the handle 4 is held to move upwards, and when the clamping block 8 is just clamped in the groove 16, the upper die 2 can be lifted upwards and moved.

By adopting the technical scheme:

the above design makes rope 11 move in the interior of lower die 1 through pressing button 5 to drive fixture block 8 to the inside activity of spliced pole inner chamber 14, make fixture block 8 break away from with the inside of lower die 1, thereby make spliced pole 7 upwards take out, when spliced pole 7 moves upwards, release button 5, make second spring 13 extend, and promote fixture block 8 outwards remove, then hold handle 4 and move upwards again, just in time block in recess 16 when fixture block 8, can upwards mention and remove mould 2, make the operation of separating upper and lower moulds more simple and convenient.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (8)

1. A high voltage switch conductor die facilitating stripping, comprising:

the device comprises a lower die (1), wherein an upper die (2) is connected to the top end of the lower die (1) in a contact manner, first grooves are formed in the inner parts of two sides of the lower die (1), connecting columns (7) are movably connected to the inner walls of the first grooves, connecting column inner cavities (14) are formed in the connecting columns (7), and clamping blocks (8) are movably connected to the inner walls of the connecting column inner cavities (14);

handle (4), handle (4) bottom fixed connection has seat piece (3), handle (4) internal processing has handle inner chamber (12), the inner wall activity of handle inner chamber (12) is connected with button (5), the inside of handle inner chamber (12) is provided with rope (11).

2. A high voltage switch conductor die for facilitating release as defined in claim 1 wherein: one side at the top of the upper die (2) is provided with a feed inlet (6), and the top end of the upper die (2) is in contact connection with the seat block (3).

3. A high voltage switch conductor die for facilitating release as defined in claim 1 wherein: the two sides of the upper die (2) are internally provided with second grooves, the connecting columns (7) are movably connected in the second grooves, and the top ends of the connecting columns (7) are fixedly connected with the bottom surface of the seat block (3).

4. A high voltage switch conductor die for facilitating release as defined in claim 1 wherein: the inner wall of the connecting column inner cavity (14) is fixedly connected with a second pulley (15).

5. A high voltage switch conductor die for facilitating release as defined in claim 1 wherein: one end of the clamping block (8) is fixedly connected with one end of the rope (11), the rope (11) is movably connected with the surface of the second pulley (15), and the clamping block (8) is inserted into the lower die (1).

6. A high voltage switch conductor die for facilitating release as defined in claim 1 wherein: one end of the clamping block (8) is fixedly connected with a second spring (13), and the second spring (13) is in contact connection with the inner wall of the connecting column inner cavity (14).

7. A high voltage switch conductor die for facilitating release as defined in claim 1 wherein: the top of button (5) is fixedly connected with first spring (9), the one end of first spring (9) is fixedly connected with the inner wall of handle inner chamber (12).

8. A high voltage switch conductor die for facilitating release as defined in claim 1 wherein: the inner wall of the handle inner cavity (12) is fixedly connected with a plurality of first pulleys (10), one end of the rope (11) is fixedly connected with the surface of one side of the button (5), and the rope (11) is movably connected with the surface of the first pulleys (10).