CN217933339U

CN217933339U - Composite insulator chain assembling machine

Info

Publication number: CN217933339U
Application number: CN202221263380.4U
Authority: CN
Inventors: 宋志强; 宋利强; 宋聚强; 宋福如
Original assignee: Hebei Silicon Valley Chemical Co ltd
Current assignee: Hebei Silicon Valley Chemical Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-29
Anticipated expiration: 2032-05-25

Abstract

The utility model belongs to insulator production facility field, concretely relates to composite insulator chain installation. The composite insulator chain assembling machine comprises a machine base and an umbrella skirt fixing device arranged on the machine base, and further comprises spacing adjusting mechanisms symmetrically arranged on two sides of the umbrella skirt fixing device, each spacing adjusting mechanism comprises a wedge block and an eccentric roller shaft arranged on the lower side of the wedge block, the wedge blocks and the umbrella groove inserts are alternately arranged, and the wedge blocks have freedom degrees relative to the umbrella groove inserts in up-and-down motion by means of the rotation driving of the eccentric roller shafts. The utility model discloses an increase interval adjustment mechanism's mode, it is unified to have guaranteed that the interval when chute mold insert is adjusted is unified to guaranteed the uniformity of full skirt interval, and guaranteed the axiality of chute mold insert through the guide rail, avoided damaging the problem of full skirt when insulating stick inserts, guarantee that composite insulator full skirt umbrella type is pleasing to the eye, fix a position accurately, the bonding is firm, product quality is high, the yield is high.

Description

Composite insulator chain assembling machine

Technical Field

The utility model belongs to insulator production facility field, concretely relates to composite insulator chain installation.

Background

In an electric power system, a large number of electric power insulators are used for solving the problem of high-voltage safety of electric energy transmission, the traditional ceramic and glass insulating materials are limited in use due to poor environmental pollution resistance, and a large number of composite materials are used for the electric power insulators. The insulating part of the composite insulator takes a glass fiber epoxy resin drawing rod as a core body, a silicon rubber protective sleeve is wrapped outside the core body to form the insulating rod, and a plurality of silicon rubber umbrella skirts are required to be arranged on the insulating rod in order to meet the electrical performance; the manufacturing process is divided into a two-step method of wrapping the sheath and then adding the umbrella skirt and a one-step method of synchronously vulcanizing the sheath and the umbrella skirt. The two-step process of wrapping the sheath and then installing the umbrella skirt has the advantages of reliable internal insulation, flexible technical parameter regulation and control, high yield and the like and is widely applied.

In the two-step molding process of the composite insulator, the serial assembly of the silicon rubber umbrella skirt and the insulating rod is a key control link for product manufacturing and a link for restricting the production efficiency. In the prior art, the shed distance consistency of the serially-mounted composite insulator is poor, sheds are damaged, shed arrangement errors of different sizes can be generated, and the defects of high labor intensity and low production efficiency are more serious.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that exists among the above-mentioned prior art, the utility model provides a compound insulator chain installation can guarantee the uniformity of full skirt interval, reduces intensity of labour.

The utility model discloses a specific technical scheme be:

composite insulator chain installation, including frame and the full skirt fixing device of setting on the frame, full skirt fixing device includes the guide rail that sets up at the frame left and right sides symmetry and is a plurality of chute inserts that linear array set up on the guide rail, be provided with the chute that holds insulating full skirt on the chute insert, still be provided with push mechanism on the frame, still including the interval adjustment mechanism of symmetry setting in full skirt fixing device both sides, interval adjustment mechanism includes voussoir and the eccentric roller axle of setting in the voussoir downside, the voussoir sets up with the chute insert is alternative, the voussoir has the degree of freedom of relative chute insert up-and-down motion with the help of eccentric roller rotary drive.

The working surfaces on the two sides of the wedge block are inclined into a trapezoidal structure, the umbrella groove insert is provided with a limiting groove with the same inclination as the wedge block working surfaces, and the wedge block is arranged in the limiting groove.

Be provided with the fixed block and the regulation stopper that are located full skirt fixing device both ends respectively on the guide rail, adjust the stopper include with guide rail fixed connection's fixed cover, fixed sheatheeing in is provided with adjusting screw, adjusting screw and chute insert butt.

The pushing mechanism comprises a sliding seat driven by a screw rod structure, the sliding seat is in sliding connection with the guide rail in a sleeved mode, a rotating seat is arranged on the sliding seat and connected with a power source, and the rotating seat and an umbrella groove center hole in the umbrella groove insert are coaxially arranged.

And a winch traction device is also arranged on the base, and a traction rope of the winch traction device is coaxially arranged with the umbrella groove center hole in the umbrella groove insert.

The umbrella skirt pushing mechanism is characterized in that a rubber brushing ring is further arranged on the base and arranged between the umbrella skirt fixing device and the pushing mechanism, the ring wall of the rubber brushing ring is of a hollow structure, a through hole is formed in the inner wall of the circumference of the rubber brushing ring, and a soft brush is arranged in the through hole.

The device is characterized by also comprising a hollow positioning rod, wherein through holes are arranged on the hollow positioning rod at intervals, and a non-woven fabric layer covers the through holes.

The utility model has the advantages that:

the utility model discloses an increase interval adjustment mechanism's mode, it is unified to have guaranteed that the interval when chute mold insert is adjusted is unified to guaranteed the uniformity of full skirt interval, and guaranteed the axiality of chute mold insert through the guide rail, avoided damaging the problem of full skirt when insulating stick inserts, guarantee that composite insulator full skirt umbrella type is pleasing to the eye, fix a position accurately, the bonding is firm, product quality is high, the yield is high.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the pushing mechanism in a top view;

FIG. 3 is a schematic view of the structure of the wedge cooperating with the chute insert;

FIG. 4 is a schematic view of the structure of the wedge block cooperating with the eccentric roller shaft;

FIG. 5 is a schematic structural view of a glue brushing ring;

FIG. 6 is a schematic view of a hollow positioning rod;

in the attached drawing, the device comprises a base 1, a machine base 2, a guide rail 3, an umbrella groove insert 4, a wedge block 5, an eccentric roller shaft 6, a fixing block 7, a fixing sleeve 8, an adjusting screw 9, a sliding seat 10, a rotating seat 11, a winch traction device 12, a glue brushing ring 13, a hollow positioning rod 14 and a non-woven fabric layer.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and specific embodiments:

concrete embodiment is shown in fig. 1 and 2, the utility model relates to a composite insulator chain installation machine, including frame 1 and the full skirt fixing device of setting on frame 1, full skirt fixing device includes guide rail 2 that sets up at frame 1 left and right sides symmetry and a plurality of chute inserts 3 that are linear array and set up on guide rail 2, be provided with the chute that holds insulating full skirt on the chute insert 3, still be provided with push mechanism on the frame 1, still set up the interval adjustment mechanism in full skirt fixing device both sides including the symmetry, interval adjustment mechanism includes voussoir 4 and sets up the eccentric roller 5 in voussoir 4 downside, voussoir 4 sets up with chute insert 3 in turn, voussoir 4 has the degree of freedom of relative chute insert 3 up-and-down motion with the help of 5 rotary drive of eccentric roller.

As shown in fig. 1 and 2, an insulating shed is fixed by shed inserts arranged on guide rails 2, a wedge block 4 is driven to ascend and descend by means of rotation of an eccentric roller shaft 5, so that a shed insert 3 slides and moves in the left and right guide rails 2, the eccentric roller shaft 5 is driven by means of a worm and gear structure, when needing to be adjusted, a worm is manually rotated by a person, the worm gear drives the eccentric roller shaft 5 to rotate, after the adjustment is in place, the eccentric roller shaft 5 is self-locked by means of the worm and gear, the wedge block 4 arranged on the eccentric roller shaft 5 synchronously moves, so that local accommodation between the shed inserts is uniformly adjusted, and the distance consistency of shed assembly is improved.

Further, as shown in fig. 3, working surfaces on two sides of the wedge 4 are inclined to form a trapezoidal structure, the chute insert 3 is provided with a limiting groove with the same inclination as the working surface of the wedge 4, and the wedge 4 is arranged in the limiting groove.

The wedge block 4 is of a trapezoidal structure with a narrow top and a wide bottom, so that the distance between the umbrella groove insert pieces 3 can be changed by the lifting motion of the wedge block 4, when the wedge block 4 ascends, the distance between the umbrella groove insert pieces 3 is expanded, when the wedge block 4 descends, a gap is formed between the umbrella groove insert pieces 3, the distance between the umbrella groove insert pieces 3 is reduced by pushing the umbrella groove insert pieces 3, as shown in fig. 4, the arranged wedge block 4 is sleeved on the eccentric shaft and has a sliding freedom degree, and the wedge block 4 can be guaranteed to be capable of moving adaptively along with the movement of the umbrella groove insert pieces 3.

Further, as shown in fig. 1, the guide rail 2 is provided with a fixing block 6 and an adjusting limiting block which are respectively located at two ends of the umbrella skirt fixing device, the adjusting limiting block comprises a fixing sleeve 7 fixedly connected with the guide rail 2, the fixing sleeve 7 is provided with an adjusting screw rod 8, and the adjusting screw rod 8 is abutted to the umbrella groove insert 3.

As shown in fig. 1 and 2, the umbrella skirt insert is fixed between the adjusting limit block and the fixing block 6 by screwing the adjusting screw 8, so that the stability of the umbrella skirt insert bearing the umbrella skirt during the assembly of the umbrella skirt is ensured.

Further, as shown in fig. 1 and 2, the pushing mechanism includes a sliding seat 9 driven by a screw structure, the sliding seat 9 is sleeved with the guide rail 2 to form a sliding connection, a rotating seat 10 is arranged on the sliding seat 9, the rotating seat 10 is connected with a power source, and the rotating seat 10 is coaxially arranged with an umbrella groove center hole on the umbrella groove insert 3.

Screw rod structural connection has speed reducer and motor, with the help of the power of motor for the screw rod is rotatory to drive slide 9 and is advanced and retreat, pushes up insulator spindle or hollow locating lever 13 with the help of the sliding seat and goes into the centre bore of full skirt, reduces personnel's intensity of labour, improves the stability when inserting, and the rotation seat 10 of setting is rotatory insulator spindle or hollow locating lever 13, guarantees that male smooth, reduces the impact force when inserting, prevents to damage the full skirt.

Further, a winch traction device 11 is further arranged on the machine base 1, and a traction rope of the winch traction device 11 is coaxially arranged with an umbrella groove center hole in the umbrella groove insert 3.

Pass the centre bore of full skirt through the haulage rope, be connected with hollow locating lever 13 or insulator spindle, when inserting the full skirt, exert effort through both sides, improved male stability.

Further, as shown in fig. 5, a glue brushing ring 12 is further arranged on the base 1, the glue brushing ring 12 is arranged between the umbrella skirt fixing device and the pushing mechanism, the ring wall of the glue brushing ring 12 is of a hollow structure, a through hole is formed in the circumferential inner wall of the glue brushing ring 12, and a soft brush is arranged in the through hole.

By implanting the brush in the through hole, when the glue flushing ring 12 is filled with the glue solution, the glue solution seeps out of the through hole onto the soft brush, and the soft brush brushes on the rod wall of the insulating rod when the insulating rod passes through, so that the umbrella skirt can be conveniently bonded, and the use amount of the glue solution is reduced.

Further, as shown in fig. 6, a hollow positioning rod 13 is further provided, through holes are provided at intervals on the hollow positioning rod 13, and a non-woven fabric layer 14 is covered outside the through holes. Glue solution is filled in the hollow positioning rod 13 and pushed into the central hole of the umbrella skirt through the pushing mechanism, and the glue solution seeped out of the non-woven fabric layer 14 is coated in the side wall of the central hole of the umbrella skirt, so that the subsequent insertion and bonding of the insulating rod are facilitated.

The frame is also provided with a lifting hook which is respectively positioned at the two ends and the middle position of the umbrella skirt fixing device.

(1) Prefabricating a silicon rubber umbrella skirt and an insulating rod according to a composite insulator product design drawing;

(2) A worm rod of an eccentric roll shaft 5 below the turntable frame enables the eccentric roll shaft 5 to rotate to drive a wedge block 4 to lift, so that the umbrella groove insert 3 slides and displaces in the left and right guide rails 2;

(3) The position-changed umbrella groove insert 3 is adjusted to reach a preset position, and after the respective center distance of the umbrella groove insert 3 is measured to be consistent with the distance between the design paper umbrellas, the position of an eccentric roll shaft 5 and the position on a guide rail 2 of the umbrella groove insert 3 are locked;

(4) Sequentially placing the umbrella skirts with corresponding specifications into the umbrella groove insert 3 in the forward direction according to a drawing;

(5) Selecting a hollow positioning rod 13 with a mark corresponding to a product, extending into the center hole of the umbrella skirt in the umbrella groove insert 3 from one end of the platform, and enabling the non-woven fabric outside the small hole to be in the center hole of the umbrella skirt;

(6) The end part of the hollow positioning rod 13 is butted with the rotating seat 10, the other end is connected with a sizing material metering pump through a connector of the rotating slip ring, and the hollow positioning rod 13 is rotated while metering and supplying the sizing material, so that the glue solution is uniformly coated in the central hole of the umbrella skirt;

(7) Unloading, namely withdrawing the hollow positioning rod 13, mounting the insulating rod on a pushing device on the right side of the rack, and connecting a traction rope on the left side of the platform with the insulating rod by penetrating through a central hole of the umbrella skirt and the gluing ring;

(8) Injecting glue into a stock bin of the gluing ring, starting a screw driving mechanism, and inserting the surface of the insulating rod into the hole center of the umbrella skirt after gluing under the combined action of a traction device and a pushing device;

(9) In the inserting process of the insulating rod, the insulating rod slightly rotates by means of the rotating seat 10 while moving, bubbles on the contact surface of the umbrella skirt hole core and the insulating rod are driven, and glue solution is uniform;

(10) And (4) the insulating rod reaches a set position, and the operation is finished after the insulating rod rotates for 2-5 circles, the lifting hook above the descending platform is hung at the insulating rod between the umbrella skirts, the composite insulator moves to the next procedure by ascending, and the umbrella skirts are assembled in series.

Claims

1. Compound insulator chain installation, including frame (1) and the full skirt fixing device of setting on frame (1), full skirt fixing device includes guide rail (2) that the symmetry of frame (1) left and right sides set up and be a plurality of chute mold inserts (3) that linear array set up on guide rail (2), be provided with the chute that holds insulating full skirt on chute mold insert (3), still be provided with push mechanism, its characterized in that on frame (1): the umbrella skirt fixing device is characterized by further comprising spacing adjusting mechanisms symmetrically arranged on two sides of the umbrella skirt fixing device, each spacing adjusting mechanism comprises a wedge block (4) and an eccentric roller shaft (5) arranged on the lower side of the wedge block (4), the wedge blocks (4) and the umbrella groove inserts (3) are alternately arranged, and the wedge blocks (4) have the freedom degree of up-and-down motion relative to the umbrella groove inserts (3) through the rotary driving of the eccentric roller shafts (5).

2. The composite insulator assembling machine according to claim 1, wherein: the working surfaces on the two sides of the wedge block (4) are inclined into a trapezoidal structure, the umbrella groove insert (3) is provided with a limiting groove with the same inclination as the working surface of the wedge block (4), and the wedge block (4) is arranged in the limiting groove.

3. The composite insulator assembling machine according to claim 1, wherein: be provided with fixed block (6) and the regulation stopper that is located full skirt fixing device both ends respectively on guide rail (2), adjust the stopper include with guide rail (2) fixed connection's fixed cover (7), be provided with adjusting screw (8) on fixed cover (7), adjusting screw (8) and umbrella groove mold insert (3) butt.

4. The composite insulator assembling machine according to claim 1, wherein: the pushing mechanism comprises a sliding seat (9) driven by a screw rod structure, the sliding seat (9) is in sliding connection with the guide rail (2) in a sleeved mode, a rotating seat (10) is arranged on the sliding seat (9), the rotating seat (10) is connected with a power source, and the rotating seat (10) and an umbrella groove center hole in the umbrella groove insert (3) are coaxially arranged.

5. The composite insulator assembling machine according to claim 1, wherein: the frame (1) is also provided with a hoisting traction device (11), and a traction rope of the hoisting traction device (11) is coaxially arranged with an umbrella groove center hole on the umbrella groove insert (3).

6. The composite insulator assembling machine according to claim 1, wherein: still be provided with brush on frame (1) and glue ring (12), brush glue ring (12) set up between full skirt fixing device and push mechanism, the rampart of brush glue ring (12) is hollow structure, the circumference inner wall of brush glue ring (12) sets up the through-hole, be provided with the pappus brush in the through-hole.

7. The composite insulator assembling machine according to claim 1, wherein: the device is also provided with a hollow positioning rod (13), through holes are arranged on the hollow positioning rod (13) at intervals, and a non-woven fabric layer (14) covers the through holes.