CN110808136A

CN110808136A - Column type insulator production processing former

Info

Publication number: CN110808136A
Application number: CN201911173733.4A
Authority: CN
Inventors: 王斌斌; 金严
Original assignee: 王斌斌
Current assignee: SANRUI TECHNOLOGY(JIANGXI) Co.,Ltd.
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-02-18
Anticipated expiration: 2039-11-26
Also published as: CN110808136B

Abstract

The invention discloses a column insulator production processing forming device, which relates to the technical field of mechanical manufacturing and processing, and comprises a base and a lifting plate, wherein the base is a square plate horizontally fixed on the ground, a rack is fixed at the top end of the base, the rack is of a U-shaped structure with a downward opening, a hydraulic cylinder is fixed on the inner wall of the top end of the rack, a piston rod extends downwards from the hydraulic cylinder, a lifting plate is fixed at the bottom end of the piston rod, a plurality of pressing heads are fixed at the bottom end of the lifting plate, the distance between every two adjacent pressing heads is equal, and a bearing plate is arranged right below each pressing head. According to the invention, the plurality of first dies are symmetrically arranged at the front and back of the top end of the base, the adjusting device is arranged at the bottom end of each first die, the adjusting devices drive the plurality of sets of dies to work simultaneously, a plurality of insulators are produced by one-time processing, and the working efficiency is improved.

Description

Column type insulator production processing former

Technical Field

The invention relates to the technical field of mechanical manufacturing and processing, in particular to a column insulator production, processing and forming device.

Background

The insulator is a device which is arranged between conductors with different electric potentials or between a conductor and a ground potential component, can resist the action of voltage and mechanical stress, is a special insulating control and can play an important role in an overhead transmission line, is mostly used for a telegraph pole in the early years, is gradually developed on one end of a high-voltage wire connecting tower, is hung with a plurality of disc-shaped insulators, is used for increasing creepage distance, is usually made of glass or ceramics and is called an insulator, and the insulator cannot fail due to various electromechanical stresses caused by changes of environment and electric load conditions, otherwise, the insulator cannot play a great role, and the service life of the whole line can be damaged.

Currently, patent No. CN201810158724.7 relates to an auxiliary device for producing and processing an electric insulator, which includes a bracket, a bar magnet, a clamping manipulator, a mobile iron removing device, an iron slag conveying and drying device, and an iron slag screening device; the support be bilayer structure, support upper strata left side is provided with the defeated thick liquid silo, and the defeated thick liquid silo front end has seted up out the thick liquid mouth, bar magnet puts side by side in the defeated thick liquid silo on support upper strata, presss from both sides and gets the manipulator and install in removal deironing device left side top, remove the deironing device and be located defeated thick liquid silo right side, drying device is carried to the iron sediment and is located removal deironing device right side below position department, iron sediment screening plant installs and carries drying device dead ahead at the iron sediment. The invention can remove iron components in the ceramic insulator pug, improves the insulating property of the ceramic insulator, can recycle the iron slag after the removal of the ceramic insulator, has various functions and high automation degree, and improves the production efficiency of the ceramic insulator.

The insulator production and processing block described in the above contents has some technical defects in practical application, and the specific technical defects are as follows:

the existing insulator production and processing equipment can only produce and process one insulator at a time, so that the processing speed is low, and mass production is difficult to realize.

Secondly, the number of the processed insulator sections is fixed by the existing insulator production and processing equipment, and the insulator with different number of the sections is difficult to process according to the requirement.

Disclosure of Invention

The invention aims to provide column insulator production, processing and forming equipment, and solves the problems that the existing insulator production and processing equipment can only produce and process one insulator each time, so that the processing speed is low and mass production is difficult to realize, and simultaneously solves the problems that the number of processed insulators is fixed and insulators with different numbers of sections are difficult to process according to requirements in the existing insulator production and processing equipment.

The technical problem to be solved by the invention is realized by adopting the following technical scheme that the column insulator production processing forming equipment comprises a base and a lifting plate, wherein the base is a square plate horizontally fixed on the ground, the top end of the base is fixedly provided with a frame, the frame is in a U-shaped structure with a downward opening, the inner wall of the top end of the frame is fixedly provided with a hydraulic cylinder, the hydraulic cylinder extends downwards to form a piston rod, the bottom end of the piston rod is fixedly provided with the lifting plate, the bottom end of the lifting plate is fixedly provided with a plurality of pressing heads, and the distances between every two adjacent pressing heads are equal;

a bearing plate is arranged right below each pressing head, each bearing plate is cylindrical and horizontally fixed at the top end of the base, and a pressing rod is fixed at the center of the top end of each bearing plate;

two first dies with the same structure are symmetrically arranged at the top end of the base and below each pressing head, the front first die and the rear first die are a group of dies, the two first dies are both in a semi-cylindrical shape, a cavity for molding the outline of the insulator is arranged inside the two first dies, an adjusting device is arranged at the bottom end of each first die, a heating device and a demolding device are arranged on each first die, a locking block is fixed on the outer wall of each first die, and a through hole is formed in the top end of each locking block downwards;

every the second mould is installed on the top of first mould, the second mould is crooked arc piece, and the arc piece has concave surface and convex surface, the concave surface of second mould is coincide with the die cavity of first mould, every the outer wall of second mould is fixed with the latch segment, the latch segment of first mould and the latch segment of second mould are through installing bolt and nut locking.

Furthermore, in order to facilitate adjustment of synchronous movement of multiple sets of dies, two first dies in each set are synchronously close to or separate from each other at the same speed, a plurality of adjusting devices are arranged, each adjusting device comprises a shaft rod and a servo motor, a plurality of cylindrical cavities are formed in the base at equal intervals, rolling bearings are fixed at two ends of each cylindrical cavity, two ends of the shaft rod are installed in the cylindrical cavities through the rolling bearings, two adjusting threads are arranged on the outer wall of the shaft rod between the two rolling bearings, the two adjusting threads are reverse threads, a plurality of square holes matched with the cylindrical cavities are formed in the top end of the base, each square hole is communicated with the cylindrical cavity, a sliding block is fixed at the bottom end of each first die, and the bottom end of each sliding block penetrates through the square hole and is installed on the adjusting threads;

one end of each shaft rod penetrates through the base to extend outwards, a chain wheel is installed at the top end of each shaft rod extending outwards, a plurality of chain wheels of the shaft rods extending outwards are wrapped by a closed transmission chain, every two adjacent shaft rods rotate synchronously through the transmission chains, a chain wheel is installed on an output shaft of the servo motor, the chain wheel of the servo motor extends into the closed transmission chain and is in meshed transmission with the transmission chains, and the servo motor is fixed at the front end of the base.

Further, in order to improve the heating forming speed of the insulator blank and reduce the intermediate flow, the heating device comprises a wire, a heating pipe is installed in the first die, the heating pipe is spirally wound from top to bottom in the first die, a power supply interface is installed on the outer wall of the first die, and the heating pipe is connected with the power supply interface through the wire.

Further, can break away from first mould automatically in order to make the good insulator of thermoforming, improve work efficiency, shedder includes sill bar, stripper bar and gangbar, square chamber has been seted up in the first mould, the gangbar passes through the embedding of sliding fit mode in square intracavity, dorsad in the die cavity the gangbar lateral wall is fixed with the spring, the spring is provided with a plurality ofly, every the other end of spring is fixed in the square intracavity wall of first mould, the round hole that link up with square chamber is all seted up to the inner wall top and the bottom of first mould, the stripper bar passes the top round hole of first mould and stretches into in square intracavity and gangbar fixed connection, the sill bar passes the bottom round hole of first mould and stretches into in square intracavity and gangbar fixed connection.

Further, in order to improve the sealing performance of each group of moulds after being attached, the semi-cylindrical first mould is provided with a plane and an arc-shaped surface, the left side of the plane of the first mould is provided with a convex block, the convex block is parallel to the axis of the first mould, and the right side of the plane of the first mould is provided with a groove matched with the convex block structure.

Furthermore, in order to improve the sealing performance of every two second molds after being attached, a convex block is arranged on the left side of the plane of each second mold in a bending mode, the convex block is parallel to the axis of each second mold, and a groove matched with the convex block in structure is formed in the right side of the plane of each second mold.

Compared with the prior art, the invention at least comprises the following beneficial effects:

firstly, a plurality of first dies are symmetrically arranged at the front and back of the top end of the base, an adjusting device is arranged at the bottom end of each first die, a plurality of groups of dies are driven by the adjusting devices to work simultaneously, a plurality of insulators are produced through one-step processing, and the working efficiency is improved.

And secondly, locking blocks are fixed on the outer walls of the first die and the second die, the first die and the second dies with specific numbers are locked through bolts and nuts, and insulators with different numbers of sections can be processed according to production requirements.

And thirdly, the bottom end of the piston rod of the hydraulic cylinder is fixedly provided with a lifting plate, and the top ends of the insulators in the multiple groups of dies are synchronously pressed and molded by the downward movement of the lifting plate, so that the working efficiency is improved.

The first die and the second die are fastened through the bolts and the nuts, the bolts are convenient to detach and install, and the second die is easy to replace.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of the post insulator manufacturing and forming apparatus of the present invention;

fig. 2 is a left side view of the column insulator manufacturing and forming apparatus of the present invention with one side plate of the frame removed;

FIG. 3 is a schematic view of the overall structure of the post insulator manufacturing and forming apparatus of the present invention;

FIG. 4 is a schematic view of the overall structure of the present invention with one side plate of the rack removed;

FIG. 5 is a schematic cross-sectional view of an adjusting device according to the present invention;

FIG. 6 is a schematic cross-sectional view of a first mold according to the present invention;

FIG. 7 is a first schematic view of the overall structure of the first mold according to the present invention;

FIG. 8 is a second schematic view of the overall structure of the first mold of the present invention;

FIG. 9 is a schematic cross-sectional view of the heating tube installed in the first mold;

in the figure: 1. the device comprises a base, 2, a frame, 3, a lifting plate, 4, a hydraulic cylinder, 5, a pressing head, 6, an adjusting device, 601, a shaft rod, 602, a rolling bearing, 603, a sliding block, 604, an adjusting thread, 605, a cylindrical cavity, 606, a transmission chain, 607, a servo motor, 7, a heating device, 701, a heating pipe, 702, a lead, 703, a power interface, 8, a demoulding device, 801, a bottom rod, 802, a demoulding rod, 803, a spring, 804, a linkage rod, 9, a locking block, 10, a first die, 11, a supporting plate, 12, a bump, 13, a pressing rod, 14, a groove, 15, a second die, 16, a nut, 17, a bolt, 18 and a cavity.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

It will be understood that when an element is referred to as being "secured to" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.

Please refer to fig. 1-9, which are schematic diagrams of an overall structure of a post insulator manufacturing and forming apparatus, including a base 1 and a lifting plate 3, wherein the base 1 is a square plate horizontally fixed on the ground, a frame 2 is fixed on the top end of the base 1, the frame 2 is a U-shaped structure with a downward opening, a hydraulic cylinder 4 is fixed on the inner wall of the top end of the frame 2, the hydraulic cylinder 4 extends downward to form a piston rod, the lifting plate 3 is fixed on the bottom end of the piston rod, a plurality of pressing heads 5 are fixed on the bottom end of the lifting plate 3, and the distance between two adjacent pressing heads 5 is equal.

The lifting plate 3 is fixed at the bottom end of the piston rod of the hydraulic cylinder 4, and the top ends of the insulators in the multiple groups of dies are synchronously pressed and molded by downward movement of the lifting plate 3, so that the working efficiency is improved.

A bearing plate 11 is arranged right below each pressing head 5, each bearing plate 11 is cylindrical, each bearing plate 11 is horizontally fixed at the top end of the base 1, and a pressing rod 13 is fixed at the center of the top end of each bearing plate 11.

Base 1's top and the below symmetry that is located every press head 5 are equipped with two first moulds 10 that the structure is the same, two first moulds 10 are a set of mould around, two first moulds 10 all establish to semi-circular cylindric, the inside of two first moulds 10 is equipped with the die cavity 18 that is used for the shaping insulator profile, the bottom of first mould 10 is provided with adjusting device 6, all install heating device 7 and shedder 8 on every first mould 10, the outer wall of every first mould 10 is fixed with latch segment 9, the through-hole has been seted up downwards on the top of every latch segment 9.

According to the invention, the plurality of first molds 10 are symmetrically arranged at the front and back of the top end of the base 1, the adjusting devices 6 are arranged at the bottom ends of the first molds 10, the adjusting devices 6 drive the plurality of groups of molds to work simultaneously, a plurality of insulators are produced by one-time processing, and the working efficiency is improved.

The top end of each first mould 10 is provided with a second mould 15, the second mould 15 is a curved arc-shaped block, the arc-shaped block is provided with a concave surface and a convex surface, the concave surface of the second mould 15 is matched with the cavity 18 of the first mould 10, the outer wall of each second mould 15 is fixed with a locking block 9, and the locking block 9 of the first mould 10 and the locking block 9 of the second mould 15 are locked by installing a bolt 17 and a nut 16.

According to the invention, the locking blocks 9 are fixed on the outer walls of the first die 10 and the second die 15, the first die 10 and a specific number of second dies 9 are locked through the bolts 17 and the nuts 16, and insulators with different sections can be processed according to production requirements.

According to the invention, the first die 10 and the second die 15 are fastened through the bolts 17 and the nuts 16, the bolts 17 are convenient to detach and install, and the second die 15 is easy to replace.

Adjusting device 6 is provided with a plurality ofly, every adjusting device 6 includes axostylus axostyle 601 and servo motor 607, a plurality of cylinder chamber 605 have been seted up to equidistant in the base 1, the both ends of every cylinder chamber 605 are fixed with antifriction bearing 602, install in cylinder chamber 605 through antifriction bearing 602 at the both ends of axostylus axostyle 601, the axostylus axostyle 601 outer wall that is located between two antifriction bearing 602 is provided with two sections adjusting thread 604, two sections adjusting thread 604 are reverse screw, a plurality of and cylinder chamber 605 assorted quad slit have been seted up on the top of base 1, and every quad slit link up with cylinder chamber 605 mutually, the bottom mounting of every first mould 10 has slider 603, the quad slit is passed to the bottom of every slider 603 and.

One end of each shaft rod 601 penetrates through the base 1 and extends outwards, a chain wheel is mounted at the top end of each shaft rod 601 extending outwards, a closed transmission chain 606 wraps the chain wheels of the shaft rods 601 extending outwards, two adjacent shaft rods 601 rotate synchronously through the transmission chains 606, a chain wheel is mounted at an output shaft of the servo motor 607, the chain wheel of the servo motor 607 extends into the closed transmission chain 615 and is in meshed transmission with the transmission chain 615, and the servo motor 607 is fixed at the front end of the base 1.

Wherein, the bottom mounting of first mould 10 has slider 603, slider 603 is installed on adjusting screw 604, the adjusting screw of every axostylus axostyle 601 outer wall is reverse screw, axostylus axostyle 601 drives the first mould 10 of every group simultaneously towards bearing board 11 motion when rotating, press the shaping with the insulator blank on the bearing board 11, the sprocket is installed to the one end that every axostylus axostyle 601 stretches out outside base 1, the output of servo motor 607 rotates and drives every axostylus axostyle 601 synchronous with fast the rotation through driving chain 606, the machining precision is improved, make two first moulds 10 of every group be close to with fast in step, the machining efficiency is improved.

The heating device 7 includes a wire 702, a heating pipe 701 is installed in the first mold 10, the heating pipe 701 is spirally wound in the first mold 10 from top to bottom, a power supply interface 703 is installed on the outer wall of the first mold 10, and the heating pipe 701 and the power supply interface 703 are connected by the wire 702.

After the first mold 10 lifting plate 3 presses and forms the insulator blank, the heating pipe 701 is electrified through the power interface 703 to heat and form the insulator blank, so that intermediate processes are reduced, and the forming speed of the insulator blank is increased.

Demoulding device 8 includes sill bar 801, stripper bar 802 and gangbar 804, has seted up square chamber in first mould 10, and gangbar 804 passes through the embedding of sliding fit mode in square intracavity, dorsad in die cavity 18 the gangbar 804 lateral wall is fixed with spring 803, and spring 803 is provided with a plurality ofly, and the other end of every spring 803 is fixed in the square intracavity wall of first mould 10, and the round hole that link up with square chamber is all seted up on the inner wall top of first mould 10 and bottom, and stripper bar 802 passes the top round hole of first mould 10 and stretches into in square intracavity and gangbar 804 fixed connection, and sill bar 801 passes the bottom round hole of first mould 10 and stretches into in square intracavity and gangbar 804 fixed connection.

After the heating pipe 701 heats and forms the insulator, when the first molds 10 of each group are separated from each other, the spring 803 pushes the linkage rod 804 to move towards the cavity 18, the linkage rod 804 moves to drive the demolding rod 802 to move, and the demolding rod 802 pushes the processed insulator to automatically separate from the first mold 10, so that the working efficiency is improved.

The semi-cylindrical first die 10 is provided with a plane and an arc-shaped surface, a convex block 12 is arranged on the left side of the plane of the first die 10, the convex block 12 is parallel to the axis of the first die 10, and a groove 14 matched with the convex block 12 in structure is arranged on the right side of the plane of the first die 10.

Wherein, the plane side of the first mould 10 is provided with a projection 12 and a groove 14, and the sealing performance after each group of moulds is jointed is improved through the engagement of the projection 12 and the groove 14.

The left side of the plane of the bent second die 15 is provided with a bump 12, the bump 12 is parallel to the axis of the second die 15, and the right side of the plane of the second die 15 is provided with a groove 14 matched with the bump 12 in structure.

Wherein, the plane side of the second mould 15 is provided with a convex block 12 and a concave groove 14, and the sealing performance after the two second moulds 15 are jointed is improved through the engagement of the convex block 12 and the concave groove 14.

The working principle is as follows: when the column insulator production, processing and forming equipment is used, firstly, an insulator blank is placed at the center of the bearing plate 11, a certain number of second molds 15 are installed at the top end of each first mold 10 as needed, the second molds 15 are fastened to the first molds 10 by bolts 17 and nuts 16, secondly, the shaft lever 601 is driven to rotate by the servo motor 607, the first dies 10 of each group are driven to mutually approach and press the insulator blank by the rotation of the shaft lever 601, meanwhile, the piston rod of the hydraulic cylinder 4 pushes the lifting plate 3 to move downwards to be tightly attached to each group of dies, the insulator blank is pressed and molded, then, the heating pipe 701 is connected to the power source 703, the insulator is heated and molded, finally, the shaft 601 is driven to rotate by the servo motor 607, the first mold 10 of each group is separated, meanwhile, the lifting plate 3 is lifted through the hydraulic cylinder 4, and the production and processing of a plurality of insulators can be realized simultaneously.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a column type insulator production and processing former, includes base (1) and lifter plate (3), its characterized in that: the base (1) is a square plate horizontally fixed on the ground, a rack (2) is fixed at the top end of the base (1), the rack (2) is of a U-shaped structure with a downward opening, a hydraulic cylinder (4) is fixed on the inner wall of the top end of the rack (2), a piston rod extends downwards from the hydraulic cylinder (4), a lifting plate (3) is fixed at the bottom end of the piston rod, a plurality of pressing heads (5) are fixed at the bottom end of the lifting plate (3), and the distances between every two adjacent pressing heads (5) are equal;

a bearing plate (11) is arranged right below each pressing head (5), each bearing plate (11) is cylindrical, each bearing plate (11) is horizontally fixed at the top end of the base (1), and a pressing rod (13) is fixed at the center of the top end of each bearing plate (11);

the insulator contour forming die comprises a base (1), two first dies (10) with the same structure are symmetrically arranged at the top end of the base (1) and below each pressing head (5), the front first die and the rear first die (10) are a group of dies, the two first dies (10) are both in a semi-cylindrical shape, a cavity (18) for forming an insulator contour is formed in each first die (10), an adjusting device (6) is arranged at the bottom end of each first die (10), a heating device (7) and a demolding device (8) are mounted on each first die (10), a locking block (9) is fixed on the outer wall of each first die (10), and a through hole is formed in the top end of each locking block (9) downwards;

every second mould (15) is installed on the top of first mould (10), second mould (15) are crooked arc piece, and the arc piece has concave surface and convex surface, the concave surface of second mould (15) coincide with die cavity (18) of first mould (10), every the outer wall of second mould (15) is fixed with latch segment (9), latch segment (9) of first mould (10) and latch segment (9) of second mould (15) are locked through installing bolt (17) and nut (16).

2. The post insulator production, processing and forming equipment of claim 1, wherein: a plurality of adjusting devices (6) are arranged, each adjusting device (6) comprises a shaft rod (601) and a servo motor (607), a plurality of cylindrical cavities (605) are arranged in the base (1) at equal intervals, rolling bearings (602) are fixed at two ends of each cylindrical cavity (605), two ends of the shaft lever (601) are arranged in the cylindrical cavity (605) through rolling bearings (602), two sections of adjusting threads (604) are arranged on the outer wall of the shaft lever (601) between the two rolling bearings (602), the two sections of adjusting threads (604) are reverse threads, the top end of the base (1) is provided with a plurality of square holes matched with the cylindrical cavity (605), each square hole is communicated with the cylindrical cavity (605), a sliding block (603) is fixed at the bottom end of each first die (10), and the bottom end of each sliding block (603) penetrates through the square hole to be installed on an adjusting thread (604);

one end of each shaft lever (601) penetrates through the base (1) to extend outwards, a chain wheel is installed at the top end of each shaft lever (601) extending outwards, a plurality of chain wheels of the shaft levers (601) extending outwards wrap a closed transmission chain (606), every two adjacent shaft levers (601) rotate synchronously through the transmission chains (606), the chain wheel is installed on an output shaft of the servo motor (607), the chain wheel of the servo motor (607) extends into the closed transmission chain (615) to be in meshing transmission with the transmission chain (615), and the servo motor (607) is fixed at the front end of the base (1).

3. The post insulator production, processing and forming equipment of claim 1, wherein: heating device (7) include wire (702), install heating pipe (701) in first mould (10), heating pipe (701) is the heliciform winding from the top down in first mould (10), power source (703) are installed to the outer wall of first mould (10), connect through wire (702) between heating pipe (701) and power source (703).

4. The post insulator production, processing and forming equipment of claim 1, wherein: demoulding device (8) include sill bar (801), stripper bar (802) and gangbar (804), square chamber has been seted up in first mould (10), gangbar (804) are embedded in square intracavity through the sliding fit mode, dorsad in die cavity (18) gangbar (804) lateral wall is fixed with spring (803), spring (803) are provided with a plurality ofly, every the other end of spring (803) is fixed in the square intracavity wall of first mould (10), the round hole that link up with square chamber is all seted up to the inner wall top and the bottom of first mould (10), stripper bar (802) pass the top round hole of first mould (10) and stretch into in square intracavity and gangbar (804) fixed connection, sill bar (801) pass the bottom round hole of first mould (10) and stretch into in square intracavity and gangbar (804) fixed connection.

5. The post insulator production, processing and forming equipment of claim 1, wherein: the semi-cylindrical first mould (10) is provided with a plane and an arc-shaped surface, a convex block (12) is arranged on the left side of the plane of the first mould (10), the convex block (12) is parallel to the axis of the first mould (10), and a groove (14) matched with the convex block (12) in structure is arranged on the right side of the plane of the first mould (10).

6. The post insulator production, processing and forming equipment of claim 1, wherein: a convex block (12) is arranged on the left side of the plane of the bent second die (15), the convex block (12) is parallel to the axis of the second die (15), and a groove (14) matched with the convex block (12) in structure is arranged on the right side of the plane of the second die (15).