CN104260150A - Tensioning device for electric heating wire - Google Patents
Tensioning device for electric heating wire Download PDFInfo
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- CN104260150A CN104260150A CN201410456376.3A CN201410456376A CN104260150A CN 104260150 A CN104260150 A CN 104260150A CN 201410456376 A CN201410456376 A CN 201410456376A CN 104260150 A CN104260150 A CN 104260150A
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- fixing plate
- steel wire
- heating wire
- insulation fixing
- leading truck
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Abstract
The invention relates to a tensioning device for an electric heating wire, and belongs to the technical field of plastic foam machines. The tensioning device comprises a pressing cover mechanism and a guide mechanism, the pressing cover mechanism is connected with the guide mechanism, the pressing cover mechanism comprises an insulated fixing plate, a pressing cover body, a steel wire rope and a conductive steel wire, the pressing cover body is connected with the insulated fixing plate, the steel wire rope is connected with the pressing cover body, one end of the conductive steel wire is connected with the pressing cover body, the guide mechanism comprises a balance spring, a tensioning spring, a guide frame and a fixing frame, the guide frame is movably connected with the fixing frame, the fixing frame is provided with a first clamping hole and a second clamping hole, one end of the balance spring is connected with the first clamping hole, the other end of the balance spring is connected with the pressing cover mechanism, one end of the tensioning spring is connected with the second clamping hole, and the other end of the tensioning spring is connected with a fixing ring on the steel wire rope. The tensioning device is reasonable in structure, reliable in performance, high in adaptability, capable of guaranteeing tensioning force of the electric heating wire, durable, high in work efficiency and good in tensioning effect.
Description
Technical field
The present invention relates to a kind of device, especially relate to a kind of heating wire tensioning apparatus, it belongs to plastic foam field of mechanical technique.
Background technology
Thermal expansion after heating wire energising is inevitable, because foamed material does not have rigidity and self intrinsic internal stress, under the condition of high temperature after powered up in cutting process, the pulling force produced is larger, heating wire is caused to produce plastic deformation, and then cause the workpiece error after cutting, affect the product quality of operating efficiency and cutting, and heating wire easily produces fracture, cause security incident, and in existing heating wire cutting machine, heating wire is hooked in the enterprising enforcement of spring to use, be not provided with corresponding heating wire tension structure, in the course of the work, heating wire can produce distortion, the length of fracture and shortening heating wire, security is not enough, waste time and energy, therefore, a kind of dependable performance ground heating wire tension structure is provided to seem particularly necessary.
Publication date is on 05 29th, 2013, and publication number is in the Chinese patent of 103121234A, discloses the patent of invention that a kind of name is called " heating wire cutting machine ".This patent comprises body, is located on body and reciprocally moves with the cutting mechanism cutting object to be cut or return, described cutting mechanism comprise to be located on body and the support that can move back and forth on body be located at the heating wire with support movement on support, described cutting mechanism carries out thermal cutting by heating wire to object to be cut.Although this patent structure is simple, cut by heating wire, under high-temperature machining process, heating wire easily produces plastic deformation, does not arrange heating wire tension structure, and operating efficiency is not high, therefore it still exists above-mentioned defect.
Publication date is on 04 13rd, 2011, and publication number is in the Chinese patent of 201792396U, discloses the utility model patent that a kind of name is called " electrothermal cutting machine for foam plastics ".This patent comprises heating wire, base and the platform being connected to submounts, power supply and electrical control gear is provided with in described base, the pole bracket in inverted "L" shaped is provided with in the side of platform, one end of described heating wire is fixed in flat surface by electrical control gear, on the other end slides over " L " shape cantilever, described platform is provided with the scale that can slide along table top.Although the angle of inclination of this patent adjustable electric heated filament, makes heating wire from tensioning by elastic electrode, under the condition of high temperature after powered up in cutting process, the pulling force produced is larger, heating wire still can be caused to produce plastic deformation, and tension effects is not good, therefore it still exists above-mentioned defect.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, dependable performance, strong adaptability, can ensure the tensile force of heating wire, durable, convenient and swift, operating efficiency is high, the heating wire tensioning apparatus that tension effects is good.
The present invention's adopted technical scheme that solves the problem is: this heating wire tensioning apparatus, comprise cover pressing mechanism and guiding mechanism, described cover pressing mechanism is connected with guiding mechanism, described cover pressing mechanism comprises insulation fixing plate and gland body, described gland body is connected with insulation fixing plate, described guiding mechanism comprises balancing spring and tensioning spring, it is characterized in that: described cover pressing mechanism also comprises steel wire rope, conduction steel wire, coil tension spring, carbon brush and directive wheel, described steel wire rope is connected with gland body, this steel wire rope is provided with retainer plate, one end of described conduction steel wire is connected with gland body, the other end of this conduction steel wire is provided with carbon brush, described coil tension spring is socketed on the outside of conduction steel wire, described gland body all has the through hole corresponding with directive wheel with on insulation fixing plate, described insulation fixing plate has groove, described carbon brush and coil tension spring are all positioned at this groove, described guiding mechanism also comprises leading truck, fixed mount, pole and cushion pad, described leading truck is flexibly connected with fixed mount, the side of described fixed mount and insulation fixing plate has arc groove one and arc groove two, cushion pad is provided with in this arc groove one and arc groove two, described pole contacts with cushion pad, and this pole is between the cushion pad and the cushion pad of insulation fixing plate of fixed mount, described fixed mount is provided with hole clipping one and hole clipping two, one end of described balancing spring is connected with hole clipping one, and the other end of this balancing spring is connected with cover pressing mechanism, one end of described tensioning spring is connected with hole clipping two, and the other end of this tensioning spring is connected with the retainer plate on steel wire rope, can ensure under the condition of high temperature after powered up that heating wire keeps tensile force, coil tension spring and tight spring can compensate heating wire be heated after elongation, heating wire is easy fracture not, dependable performance, efficiency is high, ensure the product quality after cutting, directive wheel makes heating wire not easily shake at work, does not depart from tram.
As preferably, leading truck of the present invention is U-shaped, and this leading truck is made up of stock, semi arch body and quarter butt, and the cross section of shown leading truck is circular.
As preferably, insulation fixing plate of the present invention is provided with contiguous block, this contiguous block has an endoporus run through; Described fixed mount is provided with cylinder, this cylinder has circular hole, described fixed mount also has slide opening one and slide opening two, the center of circle of this slide opening one and slide opening two on the same line.
As preferably, the stock of leading truck of the present invention penetrates cylindrical circular hole and is connected with the inner hole on insulation fixing plate, and the quarter butt of described leading truck penetrates slide opening one and is connected with slide opening two; The shape of described circular hole, endoporus, slide opening one and slide opening two and size are all mated mutually with the cross sectional shape of leading truck and size.
As preferably, the middle part of insulation fixing plate of the present invention is provided with boss and two screw poles, and this boss is between two screw poles; Boss is used for the guiding of steel wire rope, and screw pole is used for screw locking.
As preferably, insulation fixing plate of the present invention and gland body are fixed by holding screw and screw pole; Insulation fixing plate and gland body are mounted and dismounted convenient.
As preferably, steel wire rope of the present invention is provided with insulated hook, described conduction steel wire and gland body are by being welded to connect; Insulated hook is used for fixed dimension.
As preferably, the both ends of the surface of pole of the present invention are arc structure, and this arc structure and cushion pad coincide; Pole and fixed mount and insulation fixing plate are cooperatively interacted contact more stable, reduce stress and concentrate.
As preferably, insulation fixing plate of the present invention, fixed mount and cushion pad all adopt plastic material, and described leading truck, gland body and directive wheel all adopt metal material; Make the tension effects of whole device better.
The present invention compared with prior art, has the following advantages and effect: 1, reasonable in design, strong adaptability, can ensure under the condition of high temperature after powered up heating wire keep tensile force, coil tension spring and tight spring can compensate heating wire be heated after elongation; 2, easy to operate, heating wire is easy fracture not, dependable performance, can increase work efficiency, and reduces production cost, ensures the product quality after cutting, meets user demand.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural representation of the cover pressing mechanism in the embodiment of the present invention.
Fig. 3 is the fractionation structural representation of the cover pressing mechanism in the embodiment of the present invention.
Fig. 4 is the structural representation of the insulation fixing plate in the embodiment of the present invention.
Fig. 5 is construction of wire rope schematic diagram in the embodiment of the present invention.
Fig. 6 is the structural representation of guiding mechanism in the embodiment of the present invention.
Fig. 7 is the structural representation of fixed mount in the embodiment of the present invention.
Fig. 8 is the structural representation of leading truck in the embodiment of the present invention.
Fig. 9 is the structural representation of pole in the embodiment of the present invention.
In figure: cover pressing mechanism 1, guiding mechanism 2, insulation fixing plate 3, gland body 4, steel wire rope 5, conduction steel wire 6, coil tension spring 7, carbon brush 8, directive wheel 9, groove 10, retainer plate 11, contiguous block 12, endoporus 13, screw pole 14, boss 15, insulated hook 16, balancing spring 17, tensioning spring 18, leading truck 19, fixed mount 20, pole 21, cushion pad 22, arc groove 1, arc groove 2 24, hole clipping 1, hole clipping 2 26, stock 27, semi arch body 28, quarter butt 29, cylinder 30, circular hole 31, slide opening 1, slide opening 2 33, through hole 34, , hole clipping 3 35, holding screw 36.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment.
See Fig. 1 to Fig. 9, the present embodiment mainly comprises cover pressing mechanism 1, guiding mechanism 2, insulation fixing plate 3, gland body 4, steel wire rope 5, conduction steel wire 6, coil tension spring 7, carbon brush 8, directive wheel 9, retainer plate 11, insulated hook 16, balancing spring 17, tensioning spring 18, leading truck 19, fixed mount 20, pole 21 and cushion pad 22.
Cover pressing mechanism 1 in the present embodiment is connected with guiding mechanism 2, and cover pressing mechanism 1 comprises insulation fixing plate 3, gland body 4, steel wire rope 5, conduction steel wire 6, coil tension spring 7, carbon brush 8 and directive wheel 9.
The middle part of the insulation fixing plate 3 in the present embodiment is provided with boss 15 and two screw poles 14, boss 15 is between two screw poles 14, insulation fixing plate 3 is fixed by holding screw 36 and screw pole 14 with gland body 4, insulation fixing plate 3 is provided with contiguous block 12, contiguous block 12 has an endoporus run through 13.
Steel wire rope 5 in the present embodiment is connected with gland body 4, steel wire rope 5 is connected with retainer plate 11 and insulated hook 16, one end of conduction steel wire 6 and gland body 4 are by being welded to connect, the other end of conduction steel wire 6 is provided with carbon brush 8, coil tension spring 7 is socketed on the outside of conduction steel wire 6, gland body 4 and insulation fixing plate 3 all have the through hole 34 corresponding with directive wheel 9, insulation fixing plate 3 has groove 10, carbon brush 8 and coil tension spring 7 are all positioned at this groove 10.
Guiding mechanism 2 in the present embodiment comprises balancing spring 17, tensioning spring 18, leading truck 19, fixed mount 20, pole 21 and cushion pad 22, leading truck 19 is flexibly connected with fixed mount 20, the side of fixed mount 20 and insulation fixing plate 3 has arc groove 1 and arc groove 2 24, cushion pad 22 has all been press-fitted in arc groove 1 and arc groove 2 24, pole 21 contacts with cushion pad 22, pole 21 is between the cushion pad 22 and the cushion pad 22 of insulation fixing plate 3 of fixed mount 20, the both ends of the surface of pole 21 are arc structure, and arc structure and cushion pad 22 coincide.
Fixed mount 20 in the present embodiment has hole clipping 1 and hole clipping 2 26, one end of balancing spring 17 is connected with hole clipping 1, the other end of balancing spring 17 is connected with the hole clipping 3 35 on cover pressing mechanism 1, one end of tensioning spring 18 is connected with hole clipping 2 26, and the other end of tensioning spring 18 is connected with the retainer plate 11 on steel wire rope 5.
Fixed mount 20 in the present embodiment is provided with cylinder 30, cylinder 30 has circular hole 31, fixed mount 20 also has slide opening 1 and slide opening 2 33, and the center of circle of slide opening 1 and slide opening 2 33 on the same line.
Leading truck 19 in the present embodiment is U-shaped, leading truck 19 is made up of stock 27, semi arch body 28 and quarter butt 29, the cross section of leading truck 19 is circular, the circular hole 31 that the stock 27 of leading truck 19 penetrates cylinder 30 is connected with the endoporus 13 on insulation fixing plate 3, and the quarter butt 29 of leading truck 19 penetrates slide opening 1 and is connected with slide opening 2 33.
The shape of the circular hole 31 in the present embodiment, endoporus 13, slide opening 1 and slide opening 2 33 and size are all mated mutually with the cross sectional shape of leading truck 19 and size.
Insulation fixing plate 3 in the present embodiment, fixed mount 20 and cushion pad 22 all adopt plastic material, and leading truck 19, gland body 4 and directive wheel 9 all adopt metal material, in a practical situation, select according to required material.
By above-mentioned elaboration, those skilled in the art can implement.
In addition, it should be noted that, the specific embodiment described in this description, the shape, institute's title of being named etc. of its parts and components can be different, and the above content described in this description is only to structure example of the present invention explanation.The equivalence change that structure, feature and the principle of all foundations described in inventional idea of the present invention are done or simple change, be included in the protection domain of patent of the present invention.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (9)
1. a heating wire tensioning apparatus, comprise cover pressing mechanism and guiding mechanism, described cover pressing mechanism is connected with guiding mechanism, described cover pressing mechanism comprises insulation fixing plate and gland body, described gland body is connected with insulation fixing plate, described guiding mechanism comprises balancing spring and tensioning spring, it is characterized in that: described cover pressing mechanism also comprises steel wire rope, conduction steel wire, coil tension spring, carbon brush and directive wheel, described steel wire rope is connected with gland body, this steel wire rope is provided with retainer plate, one end of described conduction steel wire is connected with gland body, the other end of this conduction steel wire is provided with carbon brush, described coil tension spring is socketed on the outside of conduction steel wire, described gland body all has the through hole corresponding with directive wheel with on insulation fixing plate, described insulation fixing plate has groove, described carbon brush and coil tension spring are all positioned at this groove,
Described guiding mechanism also comprises leading truck, fixed mount, pole and cushion pad, described leading truck is flexibly connected with fixed mount, the side of described fixed mount and insulation fixing plate has arc groove one and arc groove two, cushion pad is provided with in this arc groove one and arc groove two, described pole contacts with cushion pad, and this pole is between the cushion pad and the cushion pad of insulation fixing plate of fixed mount;
Described fixed mount is provided with hole clipping one and hole clipping two, one end of described balancing spring is connected with hole clipping one, and the other end of this balancing spring is connected with cover pressing mechanism; One end of described tensioning spring is connected with hole clipping two, and the other end of this tensioning spring is connected with the retainer plate on steel wire rope.
2. heating wire tensioning apparatus according to claim 1, is characterized in that: described leading truck is U-shaped, and this leading truck is made up of stock, semi arch body and quarter butt, and the cross section of shown leading truck is circular.
3. heating wire tensioning apparatus according to claim 1, is characterized in that: described insulation fixing plate is provided with contiguous block, this contiguous block has an endoporus run through;
Described fixed mount is provided with cylinder, this cylinder has circular hole, described fixed mount also has slide opening one and slide opening two, the center of circle of this slide opening one and slide opening two on the same line.
4. the heating wire tensioning apparatus according to Claims 2 or 3, is characterized in that: the stock of described leading truck penetrates cylindrical circular hole and is connected with the inner hole on insulation fixing plate, and the quarter butt of described leading truck penetrates slide opening one and is connected with slide opening two;
The shape of described circular hole, endoporus, slide opening one and slide opening two and size are all mated mutually with the cross sectional shape of leading truck and size.
5. heating wire tensioning apparatus according to claim 1, is characterized in that: the middle part of described insulation fixing plate is provided with boss and two screw poles, and this boss is between two screw poles.
6. heating wire tensioning apparatus according to claim 1 or 5, is characterized in that: described insulation fixing plate and gland body are fixed by holding screw and screw pole.
7. heating wire tensioning apparatus according to claim 1, is characterized in that: described steel wire rope is provided with insulated hook, described conduction steel wire and gland body are by being welded to connect.
8. heating wire tensioning apparatus according to claim 1, is characterized in that: the both ends of the surface of described pole are arc structure, and this arc structure and cushion pad coincide.
9. heating wire tensioning apparatus according to claim 1, is characterized in that: described insulation fixing plate, fixed mount and cushion pad all adopt plastic material, described leading truck, gland body and directive wheel all adopt metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410456376.3A CN104260150A (en) | 2014-09-10 | 2014-09-10 | Tensioning device for electric heating wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410456376.3A CN104260150A (en) | 2014-09-10 | 2014-09-10 | Tensioning device for electric heating wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104260150A true CN104260150A (en) | 2015-01-07 |
Family
ID=52151794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410456376.3A Pending CN104260150A (en) | 2014-09-10 | 2014-09-10 | Tensioning device for electric heating wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104260150A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858936A (en) * | 2015-04-30 | 2015-08-26 | 苏州莱富仕建材科技有限公司 | Groove cutting tool of alien-shaped heat-preservation plate and production technology of alien-shaped heat-preservation plate |
| CN109016484A (en) * | 2018-09-07 | 2018-12-18 | 福莱特玻璃集团股份有限公司 | A kind of glass film laminating machine and method for adhering film |
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| KR20040043598A (en) * | 2002-11-19 | 2004-05-24 | 주식회사 유일엔시스 | Automatic cutter by electrothermal wire |
| CN201098924Y (en) * | 2007-10-19 | 2008-08-13 | 珠海天威飞马打印耗材有限公司 | Cutting device for roller sponge cover |
| CN201792396U (en) * | 2010-09-29 | 2011-04-13 | 吕禾 | Electrothermal cutting machine for foam plastics |
| CN204195891U (en) * | 2014-09-10 | 2015-03-11 | 浙江卓越金城塑机有限公司 | Heating wire tensioning apparatus |
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2014
- 2014-09-10 CN CN201410456376.3A patent/CN104260150A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040043598A (en) * | 2002-11-19 | 2004-05-24 | 주식회사 유일엔시스 | Automatic cutter by electrothermal wire |
| CN201098924Y (en) * | 2007-10-19 | 2008-08-13 | 珠海天威飞马打印耗材有限公司 | Cutting device for roller sponge cover |
| CN201792396U (en) * | 2010-09-29 | 2011-04-13 | 吕禾 | Electrothermal cutting machine for foam plastics |
| CN204195891U (en) * | 2014-09-10 | 2015-03-11 | 浙江卓越金城塑机有限公司 | Heating wire tensioning apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858936A (en) * | 2015-04-30 | 2015-08-26 | 苏州莱富仕建材科技有限公司 | Groove cutting tool of alien-shaped heat-preservation plate and production technology of alien-shaped heat-preservation plate |
| CN109016484A (en) * | 2018-09-07 | 2018-12-18 | 福莱特玻璃集团股份有限公司 | A kind of glass film laminating machine and method for adhering film |
| CN109016484B (en) * | 2018-09-07 | 2024-02-23 | 福莱特玻璃集团股份有限公司 | Glass film sticking machine and film sticking method |
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Application publication date: 20150107 |