CN210516357U

CN210516357U - Sectional forming device for composite insulator above 500KV

Info

Publication number: CN210516357U
Application number: CN201921363646.0U
Authority: CN
Inventors: 李福来
Original assignee: Liling Dong Fang Electroceramics Co ltd
Current assignee: Liling Dong Fang Electroceramics Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-05-12
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a section forming device for composite insulators above 500KV, which comprises a slide rail, wherein a sliding support clamping mechanism and a mold box are respectively arranged on the slide rail, and the support clamping mechanism is respectively fixed on the front side and the rear side of the mold box; the supporting and clamping mechanism comprises a bottom plate, supporting rods, a top plate, a lower base and an upper base, wherein a sliding block mounted on the lower surface of the bottom plate is clamped on a sliding rail, the lower base is fixed on the upper surface of the bottom plate, and the vertical upward supporting rods are symmetrically mounted on the bottom plates on two sides of the lower base. This a section forming device for composite insulator more than 500KV, the inside composite insulator that moulds plastics of mould case, its axle center of two parts outstanding composite insulator is the level after the completion of moulding plastics, goes up the fixture rebound of upper portion in-process drive upper portion of base rebound, and the back is moved on the slide rail to the front and back support fixture, goes up the base rebound, and the arc board contacts with composite insulator, and the spring compresses, improves the firmness of connecting.

Description

Sectional forming device for composite insulator above 500KV

Technical Field

The utility model relates to an electric power engineering technical field specifically is a segmentation forming device that is used for composite insulator more than 500 KV.

Background

The long rod-shaped suspension composite insulator has a longer structure height, so that common equipment cannot perform injection molding on a silicon rubber shed at one time, the long rod-shaped suspension composite insulator needs to be subjected to segmented injection molding to produce a 500kV suspension composite insulator, the structure height is 4900mm, the long rod-shaped suspension composite insulator needs to be formed in 4 segments, and during segmentation, a traditional multi-segment forming mechanism of the hollow composite insulator is supported inside a sleeve by adopting an integral core rod; the two ends adopt simple devices to support the weight; and the corresponding positions of the sleeve and the mould are aligned in a manual or electric operation mode to realize multi-section forming. The mechanism has high requirement on the skill of an operator and high labor intensity; because personnel need to enter the molding area in the molding process and align the sleeve and the mold under the condition of starting the machine, great potential safety hazard exists; the parts which are subjected to injection molding and are not subjected to injection molding are in a suspended state, so that the product can shake greatly in the process of opening and closing the mold, and the product is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a segmentation forming device for composite insulator more than 500KV, the both ends that have composite insulator carry out the centre gripping fixed, have reduced unsettled part, improve product quality's advantage, have solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a segmented forming device for composite insulators above 500KV comprises slide rails, wherein a sliding supporting and clamping mechanism and a mold box are respectively mounted on the slide rails, and the supporting and clamping mechanism is respectively fixed on the front side and the rear side of the mold box;

the supporting and clamping mechanism comprises a bottom plate, supporting rods, a top plate, a lower base and an upper base, wherein a sliding block arranged on the lower surface of the bottom plate is clamped on a sliding rail, the lower base is fixed on the upper surface of the bottom plate, the vertical and upward supporting rods are symmetrically arranged on the bottom plate on two sides of the lower base, the upper end openings of the supporting rods are transversely overlapped on the top plate, an air cylinder is also arranged on the top plate, and a telescopic air cylinder rod on the air cylinder is connected with the upper base;

processing the arc groove on the relative port of lower base and last base, a plurality of equidistant slotted holes distribute on the arc groove, correspond on the slotted hole and install fixture, fixture includes guide bar, arc board, spring and baffle, and the one end insertion inslot of guide bar is downthehole to connect on the port with slotted hole inner wall gliding baffle mutually, the arc board is connected to the other end of guide bar, is connected with the cover on the arc board at the outside spring of guide bar, the other end of spring meets with the arc groove surface of slotted hole on one side.

Preferably, the arc grooves of the lower base and the upper base are connected to form a circular hole, and the plurality of arc plates are connected to form a circular ring.

Preferably, the composite insulator is injected inside the mold box, and the center of the circular ring formed by the axis of the composite insulator and the arc plate is on the same line.

Preferably, the composite insulator is positioned in a circular ring formed by inserting arc plates into the front end and the rear end of the mold box.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this a section forming device for composite insulator more than 500KV, the inside composite insulator that moulds plastics of mould case, its axle center of two parts outstanding composite insulator is the level after the completion of moulding plastics, goes up the fixture rebound of upper portion in-process drive upper portion of base rebound, and the back is moved on the slide rail to the front and back support fixture, goes up the base rebound, and the arc board contacts with composite insulator, and the spring compresses, improves the firmness of connecting.

Drawings

Fig. 1 is an overall front view of the present invention;

FIG. 2 is an overall side view of the present invention;

FIG. 3 is a connection diagram of the lower base, the upper base and the composite insulator of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a slide rail; 2. a supporting and clamping mechanism; 21. a base plate; 22. a support bar; 23. a top plate; 231. A cylinder; 24. a lower base; 25. an upper base; 3. a mold box; 4. an arc groove; 41. a slot; 5. a clamping mechanism; 51. a guide bar; 52. an arc plate; 53. a spring; 54. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a section forming device for composite insulators above 500KV comprises a slide rail 1, wherein a sliding support clamping mechanism 2 and a mold box 3 are respectively installed on the slide rail 1, the support clamping mechanism 2 is respectively fixed on the front side and the rear side of the mold box 3, the support clamping mechanism 2 provides a support function for the composite insulators on the front side and the rear side of the mold box 3, the composite insulators are injected inside the mold box 3, the axis of the composite insulators and the arc plate 52 form a circular ring, the circle center of the circular ring is on the same line, the composite insulators are injected inside the mold box 3, and the axis of the two protruded composite insulators is horizontal after the injection molding.

Referring to fig. 2, the supporting and clamping mechanism 2 includes a bottom plate 21, a supporting rod 22, a top plate 23, a lower base 24 and an upper base 25, a slider mounted on a lower surface of the bottom plate 21 is clamped on the slide rail 1, the bottom plate 21 can move on the slide rail 1, the lower base 24 is fixed on an upper surface of the bottom plate 21, the bottom plate 21 on two sides of the lower base 24 is symmetrically provided with the vertical and upward supporting rod 22, an upper port of the supporting rod 22 is transversely overlapped on the top plate 23, the top plate 23 and the base 24 are placed in parallel, the top plate 23 is further provided with an air cylinder 231, an air cylinder rod extending and retracting on the air cylinder 231 is connected with the upper base 25, and the air cylinder 231 controls the air cylinder.

Referring to fig. 3-4, an arc groove 4 is formed on the opposite end ports of the lower base 24 and the upper base 25, a plurality of slotted holes 41 with equal intervals are distributed on the arc groove 4, a clamping mechanism 5 is correspondingly installed on the slotted holes 41, the clamping mechanism 5 comprises a guide rod 51, an arc plate 52, a spring 53 and a baffle plate 54, one end of the guide rod 51 is inserted into the slotted hole 41, the diameter of the slotted hole 41 is larger than that of the guide rod 51, the baffle plate 54 which slides with the inner wall of the slotted hole 41 is connected on the end port, the baffle plate 54 is communicated with the slotted hole 41 in shape, the guide rod 51 drives the baffle plate 54 to slide in the slotted hole 41 in the sliding process, the other end of the guide rod 51 is connected with the arc plate 52, the arc grooves 4 of the lower base 24 and the upper base 25 are connected to form a circular hole, the plurality of arc plates 52 are connected to form a circular ring, the composite insulator is positioned at the front end and the rear end, make it can not take place to rock, be connected with the cover on the arc board 52 at the outside spring 53 of guide bar 51, the other end of spring 53 meets with arc groove 4 surface on one side of slotted hole 41, go up the fixture 5 that the base 25 upwards moved in-process drive upper portion and upwards remove, the back is removed on slide rail 1 to front and back support fixture 2, goes up base 25 and moves down, arc board 52 and composite insulator contact, spring 53 compresses, improves the firmness of connecting.

The working process is as follows: cylinder 231 drives base 25 and rises or descends after the cylinder pole is flexible, it drives the fixture 5 of upper portion to go up the in-process that base 25 moved up and move, support fixture 2 around and remove the back on slide rail 1, go up base 25 and remove down, arc plate 52 and composite insulator contact, a plurality of arc plates 52 meet and constitute the ring, composite insulator is located mould case 3 front and back both ends and inserts arc plate 52 and constitute the ring, spring 53 compresses, arc plate 52 grasps composite insulator, make it can not take place to rock, improve the firmness of connecting.

In summary, the following steps: this a section forming device for composite insulator more than 500KV, the inside composite insulator that moulds plastics of mould case 3, its axle center of the outstanding composite insulator of back two parts of accomplishing of moulding plastics is the level, goes up the fixture 5 that drives the upper portion in-process that base 25 moved upwards and moves upwards, and the back is moved on slide rail 1 to front and back support fixture 2, goes up base 25 and moves down, and arc board 52 and composite insulator contact, and spring 53 compresses, improves the firmness of connecting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a segmentation forming device for composite insulator more than 500KV, includes slide rail (1), its characterized in that: the sliding rail (1) is respectively provided with a sliding supporting and clamping mechanism (2) and a die box (3), and the supporting and clamping mechanisms (2) are respectively fixed on the front side and the rear side of the die box (3);

the supporting and clamping mechanism (2) comprises a bottom plate (21), supporting rods (22), a top plate (23), a lower base (24) and an upper base (25), a sliding block mounted on the lower surface of the bottom plate (21) is clamped on the sliding rail (1), the lower base (24) is fixed on the upper surface of the bottom plate (21), the vertical and upward supporting rods (22) are symmetrically mounted on the bottom plate (21) on two sides of the lower base (24), the upper ports of the supporting rods (22) transversely overlap the top plate (23), an air cylinder (231) is further mounted on the top plate (23), and an air cylinder rod which is telescopic on the air cylinder (231) is connected with the upper base (25);

processing arc groove (4) on lower base (24) and the relative port of last base (25), a plurality of equidistant slotted holes (41) distribute on arc groove (4), correspond installation fixture (5) on slotted hole (41), fixture (5) are including guide bar (51), arc board (52), spring (53) and baffle (54), and in slotted hole (41) were inserted to the one end of guide bar (51) to connect on the port with slotted hole (41) inner wall gliding baffle (54) mutually, arc board (52) are connected to the other end of guide bar (51), are connected with on arc board (52) and overlap spring (53) in guide bar (51) outside, and the other end of spring (53) meets with arc groove (4) surface on one side of slotted hole (41).

2. The section forming device for the composite insulator above 500KV according to claim 1, wherein the arc grooves (4) of the lower base (24) and the upper base (25) are connected to form a circular hole, and the plurality of arc plates (52) are connected to form a circular ring.

3. The section forming device for the composite insulator above 500KV according to claim 1, wherein the composite insulator is injection-molded inside the mold box (3), and the center of the composite insulator and the center of the arc plate (52) form a circular ring which is on the same line.

4. The section forming device for the composite insulator above 500KV according to claim 1, wherein the composite insulator is positioned in a circular ring formed by inserting arc plates (52) into the front end and the rear end of the mold box (3).