CN1045232C - Technology and special equipment for making lightning arrester core body - Google Patents
Technology and special equipment for making lightning arrester core body Download PDFInfo
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- CN1045232C CN1045232C CN95102781A CN95102781A CN1045232C CN 1045232 C CN1045232 C CN 1045232C CN 95102781 A CN95102781 A CN 95102781A CN 95102781 A CN95102781 A CN 95102781A CN 1045232 C CN1045232 C CN 1045232C
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- core body
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- lightning arrester
- gear
- ball bearing
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Abstract
The present invention relates to a manufacturing technology and a special device thereof for a core body of a lightning arrester. The device is composed of a synchronous driving mechanism, a longitudinal pressurizing mechanism and a motor drive mechanism, wherein the pressurizing mechanism is provided with two thrust ball bearings (3), (11) which are coaxially arranged, the thrust ball bearing (3) is connected with a connecting screw (2) and an axle (5), and the thrust ball bearing (11) is connected with a frame (12) and an axle (9). In the technology, the device is firstly used for longitudinally pressurizing to rotate the core body (8), the core body is alternately wound with a glass cloth belt and coated with high temperature epoxy resin glue, the core body is horizontally moved to a working table and is sheathed with a die (23), and drying and solidification are carried out to obtain the core body of the lightning arrester. The present invention has the advantages of simple technology, low cost, labor saving, time saving, etc. Besides, the present invention is suitable for industrialized production.
Description
The present invention is a kind of lightning arrester core body manufacturing process and special equipment thereof, is to be used for making the composite insulation lightning arrester specially.
Because the composite insulation lightning arrester is small-sized, so the package assembly of its core body must be compact.For this reason, usually should be added with longitudinal pressure and fixing after core body around, coat High temp. epoxy resins glue, and twine the ground floor glass cloth; Then, be coated with full High temp. epoxy resins glue on this layer glass cloth, twine second layer glass cloth, repeat down, twined other layer glass cloth, the required number of plies is decided as required.
Owing to do not have special equipment that core body is rotated flexibly at that time, cause above-mentioned gluing, winding process all very to bother, labour intensity is big, and production efficiency is low.Simultaneously, the High temp. epoxy resins glue of ground floor is got into too much easily in the core body gap (being electrode and valve block or valve block and valve block) and is gone, and causes reliable electric connection to can not get guaranteeing.
The objective of the invention is at above-mentioned defective, provide a kind of and make the production of lightning arrester core body become simple and be suitable for lightning arrester core body manufacturing process and the special equipment thereof that industrialized production needs.
The object of the present invention is achieved like this:
Be designed for vertical pressurization and rotate the special equipment of lightning arrester core body, this equipment is by Synchronous Transmission, vertically pressurization and motor driven three mechanisms form.In the pressing mechanism: there is the thrust ball bearing that links to each other with frame, gear shaft the below, there is the thrust ball bearing that links to each other with another gear shaft, screw rod the top, the diaxon other end contacts with the core body of lightning arrester by frame, their coaxial arrangements, and screw rod is threaded with frame and handle is arranged.
Design utilizes above-mentioned special equipment to make the technology of lightning arrester core body, its process is: earlier core body is implemented vertically pressurization of machinery, make under the core body rotation at the motor driven transmission mechanism, alternately finish the work that glass cloth has the coated with high temperature epoxide-resin glue of twining, this core body of translation is to workbench then, the cover mold is implemented drying and curing process to its epoxy glass cloth, and makes withstand voltage 10KV or the following single lightning arrester core body of 10KV.
Advantage of the present invention is: owing to adopted special equipment to make core body vertically pressurization and flexible the rotation.Institute is so that twine the glass strap and coating technique has become simple, simultaneously for adapting to the suitability for industrialized production condition of providing convenience.Laborsavingly save time, cost descends.Owing to reform ground floor glass cloth winding process, so can overcome the prior art disadvantage, the reliability of electric connection is guaranteed again.In addition, equipment is simple, compact conformation.
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of special equipment of the present invention;
Fig. 2 is a structural representation of the core body among Fig. 18 being implemented the process mould of dry and curing;
Fig. 3 is the above a plurality of single core body series connection schematic diagram of withstand voltage 10KV.
In order to realize purpose of the present invention, design a kind of for vertically adding Press and rotate the special equipment of lightning arrester core body. The structure of this equipment as Shown in Figure 1: it drives three by Synchronous Transmission, longitudinal pressing and motor Mechanism forms. In pressing mechanism, there are one and frame in the below 12, the thrust ball bearing 11 that links to each other of axle 9, there are one and axle in the top 5, the thrust ball bearing 3 that links to each other of screw rod 2, the centre is the arrester core Body 8, this core body contacts with axle 5,9 by frame, they Coaxial arrangement. Diaxon is the gear 10,4 in the transmission mechanism Axle, its axis 5 is slidingly matched with gear 4, axle 9 and gear 10 Be connected. Screw rod links to each other with the frame screw thread and handle 1 is arranged.
In the above-mentioned transmission mechanism: the gear that is connected with axle 15 two ends 17,13, respectively with gear 4,10 engagements. Gear 10 and driving Gear 21 engagements of mechanism. Axle 15 is supported on frame 12 and links to each other Single-row radial ball bearing 14,16 on.
In the above-mentioned motor drive mechanism: worm gear reducer 20 The vertical, horizontal axle is connected with gear 21 respectively and passes through belt pulley 19 Link to each other with the axle with the motor 18 of clutch.
Above-mentioned two thrust ball bearings 3,11 are except the ball in the middle of having Outside the circle, upper and lower two flat circles are arranged still. Their lower flat circle respectively with Screw rod 2, axle 9 end tight fits; Upper flat circle then with screw rod 2, axle 9 Body maintains the gap, respectively has one to be slightly larger than this above Shang Pingquan The circular iron block of bearing aperture (not drawing). This iron block makes thrust ball Bearing becomes an integral body, and they are consolidated with screw rod 2, axle 9 bodies respectively Connect.
In order to realize purpose of the present invention, designed utilizing above-mentioned special use Equipment is made the technology of lightning arrester core body: use earlier longitudinal pressing mechanism Core body 8 is implemented longitudinal pressing, alternately core body is twined glass again Glass strap and coated with high temperature epoxide-resin glue are then with this core body translation To workbench, cover mold 23 (seeing Fig. 2) is to the ring of core body The oxygen glass fabric layer is implemented drying and curing process, and makes withstand voltage The single lightning arrester core body that 10KV or 10KV are following. If need anti-Press the above lightning arrester core body of 10KV, can with 2 or 2 with On single core body solid by 26 series connection of screw 25 and spring washer Surely form (seeing Fig. 3). Single core body is by core body 8 and epoxy glass Glass layer of cloth 22 forms. All there is electrode 6 at two ends at core body 8, in Between be valve block group 7.
Be the process implementing example below:
One, the lightning arrester core body that vertically pressurizes:
Two, twine the ground floor glass cloth:
With glass strap one end, with the High temp. epoxy resins glue bond on an electrode 6 of core body 8, operator's foot accelerator clutch, make motor drive mechanism drive the motion of synchromesh gear transmission mechanism, thereby core body 8 runnings and drive glass strap have twined on this core body gradually, pin leaves clutch then, and chipware shuts down, and glass cloth is had another electrode 6 High temp. epoxy resins glue bond of the other end and core body again.
Three, be coated with High temp. epoxy resins glue and twine the glass cloth tape alternation and carry out:
The rare glue of High temp. epoxy resins is coated with completely, is coated with on the ground floor glass strap, twine second layer glass strap again.General two layers of glass strap are just passable.If desired, the technology that hockets gluing again and twine the glass strap, the required number of plies is decided according to actual needs.Under the situation of core body 8 runnings, finish the gluing of each samsara, the work of winding.Only when preparing next samsara or no longer twining the glass strap, core body is shut down.
Four, dry and curing high-temp epoxy glass fabric layer:
1, preparation:
Reverse rotation handle 1 removes longitudinal pressure.Then, two hands are caught the two ends of the core body 8 that is tied with epoxy tape of glass fibre tape 22 respectively, move on the workbench from special equipment, and cover mold 23 presses iron block 24 (see figure 2)s, adds greater than 0.1kg/cm on this core body guaranteeing
2Pressure, carry out drying and curing work again.
2, dry and curing:
Select following drying and parameters of curing according to the material of lightning arrester core body shell.
Generally at room temperature dry 18-22 hour, did quick-fried 2 hours with 80 ℃ of temperature again, hot setting is 10 hours then.Perhaps, earlier with 80 ℃ of dry 8-10 hours, hot setting is 10 hours again.Above-mentioned high temperature: be meant if enclosure material is a modified EPT rubber, then select the epoxide-resin glue about 100 ℃ for use; If enclosure material is a silicon rubber, then select the epoxide-resin glue about 150 ℃ for use.
Behind above-mentioned drying and curing process, just made the core body of the following single lightning arrester of withstand voltage 10KV or 10KV.
The value prompting be, in dry run, be coated with full High temp. epoxy resins glue on the ground floor glass cloth, in fact see through at leisure glass cloth, can make glass cloth and core surface bonding on the one hand, have on the other hand small amount of epoxy resin glue may penetrate simplely the seam crossing of core body, the electric connection that this does not influence core body helps the intensity of core body itself on the contrary.
Five, make the above lightning arrester core body of withstand voltage 10KV.
With the above-mentioned made single core body more than 2 or 2, according to the lightning arrester core body that is in series more than the withstand voltage 10KV shown in Figure 3.Adopt screw 25 to be connected between the single core body with spring washer 26.
Claims (9)
1. special equipment that is used to make lightning arrester core body, it is characterized in that this equipment by Synchronous Transmission, vertically the pressurization and motor driven three mechanisms form, in the pressing mechanism, there is the thrust ball bearing (11) that links to each other with frame (12), axle (9) below, there is the thrust ball bearing (3) that links to each other with axle (5), screw rod (2) top, the diaxon other end contacts lightning arrester core body (8) after by frame, their coaxial arrangements, slide with gear (4), (10) respectively and link to each other, are connected in axle (5), (9), screw rod links to each other with the frame screw thread and handle (1) is arranged.
2. equipment according to claim 1, it is characterized in that in the transmission mechanism, the gear (17), (13) that are connected with axle (15), respectively with gear (4), (10) engagement, gear (21) engagement of gear (10) and driving mechanism, axle (15) are supported on the single-row radial ball bearing (14) that links to each other with frame (12), (16).
3. equipment according to claim 1 is characterized in that driving mechanism is provided with worm gear reducer (20), and its vertical, horizontal axle is connected with gear (21) respectively and links to each other with the axle of the motor that has clutch (18) by belt pulley (19).
4. equipment according to claim 1 is characterized by the flat top of enclosing of going up of thrust ball bearing (3), (10), and a circular iron block greater than this bearing aperture is respectively arranged, and they are connected with screw rod (2), axle (9) respectively.
5. technology of utilizing the manufacturing lightning arrester core body of the described equipment of claim 1 to 4, it is characterized in that core body (8) being implemented vertically pressurization with vertical pressing mechanism, hocket again and twine glass strap and coated with high temperature epoxide-resin glue, then this core body is moved on the workbench, cover mold (23), epoxy glass cloth is implemented drying and curing process, and make withstand voltage 10KV or the following single lightning arrester core body of 10KV.
6. technology according to claim 5, it is characterized in that when hocketing winding glass strap and coated with high temperature epoxy resin adhesive process, use the High temp. epoxy resins glue bond on an electrode of core body (8) at glass strap one end earlier, with the motor driven transmission mechanism core body is rotated, driving the glass strap is wrapped on the core body, ground floor twines and finishes, stopping core body rotating, be bonded on another electrode of this core body with the other end of High temp. epoxy resins glue the glass strap, then under the rotation of core body, be coated with on full this layer glass strap and twined second layer glass strap with the rare glue of High temp. epoxy resins, the like this circulation is until around intact required number of plies glass strap.
7. technology according to claim 5 is characterized in that described drying and curing process, uses drying at room temperature 18-22 hour earlier, uses 80 ℃ of dryings 2 hours again, and hot setting is 10 hours then.
8. technology according to claim 5 is characterized in that described drying and curing process, and earlier with 80 ℃ of dryings 8 hours, hot setting was 10 hours again.
9. technology according to claim 5 is characterized in that adopting screw (25) to be connected with spring washer (26) between the single core body be in series lightning arrester core body more than the withstand voltage 10KV of the single core body of the lightning arrester more than 2 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95102781A CN1045232C (en) | 1995-03-21 | 1995-03-21 | Technology and special equipment for making lightning arrester core body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95102781A CN1045232C (en) | 1995-03-21 | 1995-03-21 | Technology and special equipment for making lightning arrester core body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1110435A CN1110435A (en) | 1995-10-18 |
| CN1045232C true CN1045232C (en) | 1999-09-22 |
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ID=5074452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95102781A Expired - Fee Related CN1045232C (en) | 1995-03-21 | 1995-03-21 | Technology and special equipment for making lightning arrester core body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1045232C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267211B (en) * | 2011-07-29 | 2014-10-01 | 镇江巨能电气有限公司 | Die for manufacturing full-closed lightning arrester |
| CN103074017B (en) * | 2012-12-21 | 2014-01-29 | 哈尔滨电气动力装备有限公司 | High-voltage alternating current motor spherical-bearing insulation technology |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263886A (en) * | 1993-03-08 | 1993-11-23 | Leading Edge, Incorporated | Method for treating spark plugs |
-
1995
- 1995-03-21 CN CN95102781A patent/CN1045232C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263886A (en) * | 1993-03-08 | 1993-11-23 | Leading Edge, Incorporated | Method for treating spark plugs |
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| Publication number | Publication date |
|---|---|
| CN1110435A (en) | 1995-10-18 |
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