CN210956324U - Composite lightning arrester core rod glass fiber tape arrangement and cladding device - Google Patents

Abstract

A composite arrester core rod glass fiber tape arrangement and cladding device comprises a frame, wherein a lead screw sliding table is arranged in the frame and comprises a lead screw, a guide rod, a guide sleeve, a sliding block and a motor, and a core rod rotating mechanism is arranged in the frame on one side of the lead screw sliding table; the core rod rotating mechanism comprises a mounting plate fixedly mounted on one side of the sliding block, a bearing seat is mounted at one end of the frame, a shaft sleeve and a support plate are mounted at the other end of the frame, a feeding shaft tube is assembled in the bearing seat, a support shaft tube is arranged in the shaft sleeve, a lathe tailstock is mounted on the support plate, the feeding shaft tube is coaxial with the support shaft tube, an opening is formed in the support shaft tube along the axis of the support shaft tube, all jackscrews are uniformly distributed around the axis of the feeding shaft tube, and the motor is connected with the support shaft tube and a screw rod through a synchronous belt transmission mechanism. The utility model is used for when solving current plug coiler and twining the multiunit plug, the problem that the plug resistance card loosed because of rotatory centrifugal force.

Description

Composite lightning arrester core rod glass fiber tape arrangement and cladding device

Technical Field

The utility model relates to a cladding device is arranged to compound arrester core stick glass fiber tape.

Background

The lightning arrester generally comprises a core rod and an umbrella-shaped insulating outer sleeve which are formed by stacking zinc oxide resistance sheets, in order to fix the resistance sheets and strengthen the strength of the resistance sheets, a layer of glass fiber non-woven tape which is soaked in thermosetting polyester resin is usually wound outside the resistance sheets, then a clamp fixes the core rod, and the core rod is sent into an oven to be heated and cured, wherein the defects of the core rod processing at present are mainly shown in the following aspects: 1. at present, a winding machine similar to the winding machine with the patent number of CN 203150349U and the name of a lightning arrester core rod winding machine with the voltage level of more than 110KV is adopted for winding the core rods, however, the winding machine only can wind one group or two groups of core rods at most at each time, if the core rods are arranged too much at one time, the resistance sheet can be scattered due to the rotating centrifugal force, when the core rods need to be wound in batches, only one group or two groups of core rods need to be wound each time, a worker needs to frequently cut off a glass fiber non-weft tape, the production efficiency is influenced, and on the other hand, the defect that the two ends of the core rod glass fiber tape are thick and the. 2. The heating to the plug adopts the oven, because the oven heating pipe sets up on oven inner wall all around, when the plug piles up when heating in the oven, the plug surface temperature that is close to the oven heating pipe is higher, the plug is heated inhomogeneously in the box, make plug top layer polyester resin melt unevenly, lead to plug top layer glass fiber tape to appear not equidimension air gap, these uneven air gaps have the risk that skew appears in the inside overheat expansion of core, and then lead to the plug to be heated crooked, finally cause and avoid the fracture, influence the arrester quality. 3. When two groups of core rods after being baked are cut, a pipe cutter is adopted at present, the most ideal cutting place is a middle seam position where two electrodes in the two groups of core rods are combined, because the outer edges of the electrodes are provided with chamfers, when the two electrodes of the two groups of core rods are attached together, the chamfers of the two core rod electrodes can form a circle of triangular small cutting groove at the outer edge of the middle seam, the pipe cutter circular cutter cuts into the small cutting groove, the solidified glass fiber tape can be cut off easily and laborsavingly, the two groups of core rods are separated easily, the glass fibers on the surface of the cut core rod electrode are smooth and attractive, meanwhile, the circular cutter does not need to directly apply force to the surface of the electrode, the abrasion of the circular cutter is small, then the middle seams of the two groups of core rods are shielded by the solidified glass fiber tape, the cutting position can be determined only by adopting a ruler measurement mark.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a cladding device is arranged to compound arrester plug glass fiber tape for when solving current plug coiler and twining the multiunit plug, the problem that the plug resistance card looses because of rotatory centrifugal force.

In order to solve the above problem, the to-be-solved technical scheme of the utility model is:

a composite arrester core rod glass fiber tape arrangement and cladding device comprises a frame, wherein a lead screw sliding table is arranged in the frame and comprises a lead screw, a guide rod, a guide sleeve, a sliding block and a motor, and a core rod rotating mechanism is arranged in the frame on one side of the lead screw sliding table; the core rod rotating mechanism comprises a mounting plate fixedly arranged on one side of the sliding block, a bearing seat is arranged at one end of the frame, the other end of the frame is provided with a shaft sleeve and a supporting plate, a feeding shaft tube is assembled in the bearing seat, the shaft sleeve is internally provided with the supporting shaft tube, a lathe tailstock is arranged on the supporting plate, the feeding shaft tube is coaxial with the supporting shaft tube, an opening is arranged on the supporting shaft tube along the axis of the supporting shaft tube, a rotating centre is arranged in the supporting shaft pipe, the tail part of the rotating centre is fixedly connected with one end of a curved bar, the other end of the curved bar passes through the opening and is fixedly connected with an inner sleeve of a lathe tailstock, a glass fiber belt spindle and a plurality of pipe clamps are arranged on the mounting plate, one end of the supporting shaft pipe is fixed in each pipe clamp, one end of the feeding shaft pipe is in threaded connection with a plurality of jackscrews, each jackscrew is uniformly distributed around the axis of the feeding shaft pipe, and the motor is in transmission connection with the supporting shaft pipe and the screw rod through a synchronous belt transmission mechanism.

The technical effects of the utility model are that: when the arrangement cladding device winds the glass fiber tapes on the multiple groups of core rods, the core rods which are not wound with the glass fiber tapes are limited by the supporting shaft tube, so that the core rods are effectively prevented from being scattered due to centrifugal force generated by rotation, the core rods and the glass fiber tapes are wound uniformly, and the arrangement cladding device is simple and convenient to operate.

Drawings

The invention will be further explained with reference to the drawings:

FIG. 1 is a schematic top view of the following example 1,

FIG. 2 is a schematic cross-sectional view showing the structure of example 1,

FIG. 3 is a schematic sectional view of a screw slide table according to embodiment 1,

FIG. 4 is a partial enlarged view of the structure of example 1,

FIG. 5 is a partially enlarged view of the structure of example 1

FIG. 6 is a schematic sectional view showing the structure of example 1,

FIG. 7 is a schematic sectional view showing the structure of example 1,

FIG. 8 is a schematic sectional view showing the structure of example 2,

FIG. 9 is a schematic sectional view showing the structure of example 2,

FIG. 10 is a schematic top view showing the structure of example 2,

FIG. 11 is a partial enlarged view schematically showing the structure of example 2,

FIG. 12 is a schematic front view showing the structure of example 3,

FIG. 13 is a schematic top view showing the structure of example 3,

FIG. 14 is a schematic sectional view showing example 3,

fig. 15 is a schematic front view of the following example 3.

The figure number of example 1 is: the device comprises a core rod 10, a frame 11, a core rod rotating mechanism 12, a supporting plate 120, a feeding shaft tube 121, a top thread 122, a pipe clamp 123, a mounting plate 124, a supporting shaft tube 125, an opening 126, a rotating center 127, a curved rod 128, a lathe tailstock 129, a lead screw sliding table 13, a sliding block 130, a lead screw 131, a guide rod 132, a motor 133, a glass fiber belt spindle 14, a belt guiding ring 15, a supporting rod 151, a synchronous belt transmission mechanism 16, a pre-installed pipe 17 and an insertion pipe 171.

The figure number of example 2 is: the device comprises a suspension chain conveyor 21, a hanger 22, a mandrel baking rotating mechanism 23, a rotating mechanism 231, a plane bearing 2311, a limiting plate 2312, a shell 2313, a gear 232, a spur rack 233, a rotating rod 234, a baking plate 24, a heating assembly 25, a power supply copper bar 251, a quartz heating pipe 252, a clamp 26, a clamping plate 261, a screw 262, an asbestos insulation board 27 and a suspender 28.

The figure number of example 3 is: the device comprises a baffle plate 31, a kidney-shaped hole 311, a bottom plate 32, a door frame 33, a cutting device 34, a pressure plate 341, a spring 342, a shaft 343, a circular knife 344, a knife rest 345, a roller frame 35 and a scale 36.

Detailed Description

When the composite arrester core rod is processed, each arrester core rod is wound with glass fiber tapes by a core rod glass fiber tape arrangement and cladding device, then clamped and fixed in a clamp 26, then sent into a baking and curing device to be uniformly heated and cured, finally, the clamp 26 is removed after the core rods are cooled, and each core rod is sent into a cutting and separating device to be divided into a plurality of groups of core rods 10.

Embodiment 1-structure about compound arrester core stick glass fiber tape arrangement cladding device is:

the composite arrester core rod glass fiber tape arrangement and cladding device comprises a square frame 11, wherein a lead screw sliding table 13 is arranged in the frame 11, the lead screw sliding table 13 comprises a lead screw 131, a guide rod 132, a guide sleeve, a sliding block 130 and a motor 133, and a core rod rotating mechanism 12 is arranged in the frame 11 on one side of the lead screw sliding table 13; the mandrel rotating mechanism 12 comprises a mounting plate 124 fixedly mounted on one side of a sliding block 130, a bearing seat mounted on one end of a frame 11, a shaft sleeve and a support plate 120 mounted on the other end of the frame 11, a feeding shaft tube 121 mounted in the bearing seat, the feeding shaft tube 121 rotating in the bearing seat, a support shaft tube 125 mounted in the shaft sleeve, the support shaft tube 125 moving axially in the shaft sleeve, a lathe tailstock 129 mounted on the support plate 120, the feeding shaft tube 121 coaxial with the support shaft tube 125, the feeding shaft tube 121 and the support shaft tube 125 having the same inner diameter, an opening 126 formed on the support shaft tube 125 along the axis of the support shaft tube 125, a rotating center 127 mounted in the support shaft tube 125, the tail of the rotating center 127 fixedly connected with one end of a bent rod 128, the other end of the bent rod 128 passing through the opening 126 and fixedly connected with an inner sleeve 129 of the lathe tailstock, the spindle 14 can be a braiding machine spindle 14, one end of the supporting shaft tube 125 is fixed in each pipe clamp 123, one end of the feeding shaft tube 121 is connected with a plurality of jackscrews 122 in a threaded manner, each jackscrew 122 is uniformly distributed around the axis of the feeding shaft tube 121, and the motor 133 is in transmission connection with the supporting shaft tube 125 and the lead screw through the synchronous belt transmission mechanism 16.

The use method of the arrangement coating device comprises the following steps:

the first step is as follows: the motor 133 drives the screw rod sliding table 13 to move towards the direction of the feeding shaft tube 121, the screw rod sliding table 13 drives the pipe orifice at one end of the supporting shaft tube 125 to move to be attached to the pipe orifice at one end of the feeding shaft tube 121, the motor 133 stops, workers sequentially send five groups of lightning arrester core rods into the supporting shaft tube 125 through the feeding shaft tube 121, the lightning arrester core rods are abutted to one end of the rotating center 127, and then whether the resistor disc and the electrode disc in each group of core bodies overturn or not is checked through the opening 126 in the supporting shaft tube 125.

The second step is that: the four jackscrews 122 are screwed into the support shaft tube 125, then the handle of the lathe tailstock 129 is rotated to extend the sleeve, the sleeve pushes the core rod to abut against the four jackscrews 122 through the bent rod 128 and the rotating center 127, the core rod is detected through the opening 126 again, then the motor 133 drives the screw sliding table 13 to drive the support shaft tube 125 to slowly leave away from the feed shaft tube 121, one end of the core rod is exposed, when the support shaft tube 125 moves to a distance of 12110-15 CM away from the feed shaft tube, the motor 133 pauses, a worker pulls out the glass fiber tape from the glass fiber tape spindle 14 and fastens the end of the glass fiber tape at one end of the core rod, then the motor 133 starts again, the support shaft tube 125 is driven by the motor 133 to rotate, the support shaft tube 125 drives the core rod to rotate, the glass fiber tape is wound on the core rod, and the support shaft tube 125 supports the core rod which.

The third step: after the mandrel is wound, the lathe tailstock 129 is loosened and the respective jackscrews 122 are taken out, and the mandrel is taken out, thereby completing the winding process of the glass fiber ribbon of the mandrel.

Therefore, when the arrangement and cladding device winds the glass fiber tapes on a plurality of groups of core rods, the core rods which are not wound with the glass fiber tapes are limited by the supporting shaft tube 125, and the core rods are effectively prevented from being scattered due to centrifugal force generated by rotation.

The mandrel rotating mechanisms 12 comprise two groups, and the two groups of mandrel rotating mechanisms 12 are respectively installed in the frames 11 on the two sides of the screw rod sliding table 13. And meanwhile, the two core rods are wound, so that the processing efficiency of the core rods is improved.

A support rod 151 is connected to the mounting plate 124, and a strap ring 15 is fixedly connected to the upper end of the support rod 151. The ribbon ring 15 is used to prevent the glass fiber ribbon from being cut off from the orifice of the support shaft tube 125.

The feeding shaft tube device further comprises a pre-assembly tube 17, one end of the pre-assembly tube 17 is communicated with an insertion tube 171, and the insertion tube 171 is detachably sleeved at one end of the feeding shaft tube 121. When loading the mandrel into the feed shaft tube 121, the mandrel groups may be loaded into the pre-load tube 17, and then the insertion tube 171 is sleeved on one end of the pre-load tube 17 and then the thinner steel tube is used to push the mandrel groups together into the support shaft tube 125 to facilitate loading.

Example 2-baking and curing device for core rod of tunnel type composite arrester:

the tunnel type composite arrester core rod baking and curing device comprises a suspension chain conveyor 21 and a plurality of clamps 26, wherein each group of arrester core rods are assembled in each clamp 26, each clamp 26 is connected to each hanger of the suspension chain conveyor 21 through a plurality of suspenders 28, two baking plates 24 are arranged below the conveyor at intervals, heating assemblies 25 are mounted on the baking plates 24, and the arrester core rods are hung on the suspension chain conveyor 21 and pass through gaps between the two baking plates 24.

The working process of the baking and curing device is as follows: the wrapped mandrel is loaded into a clamp 26, the clamp 26 clamps and fixes the mandrel, then a suspender 28 is arranged on the clamp 26, the mandrel is hung on each hanger of a hanging conveyor, after the hanging conveyor is started, the hung mandrel moves slowly between two baking plates 24, at the moment, two groups of heating assemblies 25 bake and heat the two sides of the mandrel simultaneously, after 10 minutes, the mandrel moves out of a gap, the mandrel is heated, the hanging conveyor carries the mandrel to continue to travel, and during the traveling process, the mandrel is naturally cooled, workers take down the mandrel, remove the clamp 26 and finish the baking and heating process of the mandrel. Compared with the existing core rod stacking heating in the oven, the two sides of the core rod are heated simultaneously, so that the core rod is heated more uniformly.

The heating assembly 25 comprises two power supply copper bars 251 respectively arranged at the upper end and the lower end of the baking plate 24, and a plurality of quartz heating pipes 252 are connected between the two power supply copper bars 251.

The baking plate 24 is covered with an asbestos heat insulation plate 27. No. 45 steel is selected as the baking plate 24, and the asbestos heat insulation plate 27 is used for preventing workers from being scalded during construction.

The mandrel baking and rotating mechanism 23 is further included, the mandrel baking and rotating mechanism 23 comprises a rotating rod 234 and a straight rack 233 fixedly installed at the upper end of the baking plate 24, the rotating rod 234 is connected with the hanging rod 28 through a rotating mechanism 231, the clamp 26 is in threaded connection with the lower end of the rotating rod 234, a gear 232 meshed with the straight rack 233 is arranged on the rotating rod 234, the rotating mechanism 231 comprises a limiting plate 2312 fixedly connected to the lower end of the hanging rod 28, a shell 2313 is covered outside the limiting plate 2312, a circle of inward extending flanges are arranged at the upper end of the shell 2313, a plane bearing 2311 is arranged between the flanges and the limiting, and the upper end of the rotating rod 234 is.

When the suspension chain conveyor 21 drives the mandrel to enter the gap to walk, the gear 232 meshed with the spur rack 233 is stressed to rotate, so that the mandrel rotates in the baking and heating process, the mandrel is heated more uniformly, and the baking effect of the mandrel is improved.

The clamp 26 comprises two circular clamping plates 261, the two clamping plates 261 are connected at least through three screw rods 262, each screw rod 262 is evenly distributed around the center of the clamping plate 261, the lightning arrester core rod is clamped between the two clamping plates 261, each screw rod 262 surrounds the lightning arrester core rod, and when the two clamping plates 261 are clamped, the lightning arrester core rod is limited by each screw rod 262, and the lightning arrester is prevented from being bent in a transition mode due to overlarge axial pressure.

Embodiment 3-structure of compound arrester core stick cutting separator is:

the composite lightning arrester core rod cutting and separating device comprises a bottom plate 32 and an L-shaped baffle plate 31, wherein the baffle plate 31 is connected with the bottom plate 32 through a plurality of screws, a portal 33 and a plurality of roller frames 35 are fixedly mounted on the bottom plate 32, the roller frames 35 are sequentially arranged, a cutting device 34 is mounted on the portal 33, the cutting device 34 comprises a shaft hole formed in the portal 33, a shaft rod 343 arranged in the shaft hole, a pressure plate 341 and a cutter rest 345 which are fixedly connected with the upper end and the lower end of the shaft rod 343 respectively, and a circular cutter 344 is connected in the cutter rest 345. The distance between the end face of the baffle 31 and the edge of the circular knife 344 is equal to the length of a group of core rods.

After the baked mandrels are cooled, the jigs 26 are removed and the mandrels are sent to a cutting and separating device, and the mandrels are divided into a plurality of groups by the cutting and separating device.

The use method of the cutting and separating device comprises the following steps: placing a part of core rods on each roller frame 35, pulling up the circular cutter 344, pushing one end of the part of core rods to abut against the baffle 31, then pressing the circular cutter 344 on the core rods through the pressing plate 341, manually rotating the core rods, cutting the core rods by using the circular cutter 344, taking down the first group of core rods after the first group of core rods are cut, pushing one end of the uncut core rods to abut against the baffle 31, cutting the second group of core rods, and repeating the steps to complete the cutting grouping of the core rods. Compared with the ruler measurement cutting, the measuring process is omitted, and the cutting efficiency and the cutting accuracy are improved.

A spring 342 is sleeved on the shaft 343, and two ends of the spring 342 respectively abut against the pressure plate 341 and the door frame 33. The spring 342 prevents the circular cutter 344 from falling down naturally due to gravity, so that when the mandrel is moved axially, the circular cutter 344 does not need to be pulled up, and the operation of workers is facilitated.

The shaft hole and shaft 343 are square. This configuration prevents the circular cutter 344 from rotating, and ensures that the axis of the circular cutter 344 is parallel to the axis of the mandrel.

The baffle 31 is provided with a waist-shaped hole 311, and a screw passes through the waist-shaped hole and then is connected with the bottom plate 32. This kind of structure is convenient finely tune the left and right sides position of baffle 31, ensures that the cutting size is accurate.

A scale 36 is provided on the baffle 31 side. The scale 36 can facilitate a worker to observe the moving distance of the baffle 31, so that the worker can conveniently adjust the position of the baffle 31 according to different types of core rods.

Claims (4)

1. The utility model provides a cladding device is arranged to compound arrester plug glass fiber tape, includes frame (11), is equipped with lead screw slip table (13) in frame (11), lead screw slip table (13) include lead screw (131), guide arm (132), guide pin bushing, slider (130) and motor (133), its characterized in that: a core rod rotating mechanism (12) is arranged in a frame (11) on one side of the screw rod sliding table (13); the core rod rotating mechanism (12) comprises a mounting plate (124) fixedly mounted on one side of a sliding block (130), a bearing seat is mounted at one end of a frame (11), a shaft sleeve and a support plate (120) are mounted at the other end of the frame (11), a feeding shaft tube (121) is assembled in the bearing seat, a support shaft tube (125) is arranged in the shaft sleeve, a lathe tailstock (129) is mounted on the support plate (120), the feeding shaft tube (121) is coaxial with the support shaft tube (125), an opening (126) is formed in the support shaft tube (125) along the axis of the support shaft tube (125), a rotating center (127) is arranged in the support shaft tube (125), the tail of the rotating center (127) is fixedly connected with one end of a bent rod (128), the other end of the bent rod (128) penetrates through the opening (126) and then is fixedly connected with an inner sleeve of the lathe tailstock (129), a glass fiber belt (14) and a plurality, one end of the supporting shaft tube (125) is fixed in each pipe clamp (123), one end of the feeding shaft tube (121) is in threaded connection with a plurality of jackscrews (122), each jackscrew (122) is uniformly distributed around the axis of the feeding shaft tube (121), and the motor (133) is in transmission connection with the supporting shaft tube (125) and the screw rod through the synchronous belt transmission mechanism (16).

2. The composite lightning arrester core rod and glass fiber tape arrangement and cladding device according to claim 1, characterized in that: the mandrel rotating mechanisms (12) comprise two groups, and the two groups of mandrel rotating mechanisms (12) are respectively installed in the frames (11) on the two sides of the screw rod sliding table (13).

3. The composite lightning arrester core rod and glass fiber ribbon arrangement and cladding device according to claim 1 or 2, characterized in that: a support rod (151) is connected on the mounting plate (124), and a guide belt ring (15) is fixedly connected at the upper end of the support rod (151).

4. The composite lightning arrester core rod and glass fiber ribbon arrangement and cladding device according to claim 1 or 2, characterized in that: the feeding device also comprises a pre-installed pipe (17), one end of the pre-installed pipe (17) is communicated with an insertion pipe (171), and the insertion pipe (171) is detachably sleeved at one end of the feeding shaft pipe (121).

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