CN204125350U - A kind of electrothermal cutting machine for CRT picture tube - Google Patents
A kind of electrothermal cutting machine for CRT picture tube Download PDFInfo
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- CN204125350U CN204125350U CN201420417264.2U CN201420417264U CN204125350U CN 204125350 U CN204125350 U CN 204125350U CN 201420417264 U CN201420417264 U CN 201420417264U CN 204125350 U CN204125350 U CN 204125350U
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- nichrome wire
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Abstract
A kind of electrothermal cutting machine for CRT picture tube, its base sets gradually insulcrete I along axis, nichrome wire tensioning slide block and cylinder, on base in the interval of nichrome wire tensioning skid, the small opening spilt in order to glass dregs is set, and on base, be provided with the height adjustment mechanism of nichrome wire reel and adjustment substructure height, insulcrete I is arranged the conduction limited block that two are provided with terminal stud, two relative lateral edges of conduction limited block are provided with threading nose, extend there through for nichrome wire, described nichrome wire tensioning slide block arranges insulcrete II, and nichrome wire stationary installation is set on insulcrete II.The utility model, by cooperatively interacting between stop means, electric installation, stationary installation, arrangement for adjusting height and nichrome wire strainer, simplifies the operation course, and improves the cutting efficiency to CRT picture tube.
Description
Technical field
The utility model relates to scraps household electrical appliances device for disassembling field, particularly relates to a kind of electrothermal cutting machine for CRT picture tube.
Background technology
Along with the development of display fabrication techniques, CRT technology gradually eliminate by market, a large amount of CRT televisors and computer monitor all can be had every year to eliminate scrap, enter detachment of worn-out electrical appliances producer and carry out disassembling process, the cone glass lead tolerance at CRT picture tube back is higher, can not directly utilize, panel glass then can carry out second stage employ as simple glass, therefore, needs to be separated the screen taper glass of CRT picture tube, carry out classification process, reduce environmental pollution.Current most of household electrical appliances are disassembled the method that enterprise all uses electric heating to cut and are carried out screen taper glass separation to CRT picture tube, the cutting machine used mostly is full-automatic or automanual cutting machine, but, following problem is still there is: first in the use of reality, full-automatic or automanual cutting machine is expensive, increase the burden of medium-sized and small enterprises, and, because device structure is complicated, be easy to cause mechanical fault disassembling the glass dregs produced in process, cause producing higher maintenance cost and time cost; Secondly, in full-automatic or automanual cutting machine work, most employing is infrared first to be positioned, this localization method is very high to equipment requirements, when after equipment use for some time, because the reason of vibrations or maintenance, there will be the situation that location is inaccurate, and location inaccurate often cause CRT picture tube to cut imperfect or uneven, have influence on the carrying out of subsequent handling; Again, because equipment needs to utilize locating device to position CRT picture tube, this process is compared to manually, and the time used is longer, operator need waiting facilities to complete a procedure could operate next process, has a strong impact on the screen cone separation efficiency of CRT picture tube.
Therefore, need to provide a kind of structure simple, convenient operation, the CRT picture tube electrothermal cutting machine that cutting efficiency is high.
Utility model content
The purpose of this utility model is to provide a kind of electrothermal cutting machine for CRT picture tube, by cooperatively interacting between stop means, electric installation, stationary installation, arrangement for adjusting height and nichrome wire strainer, simplify the operation course, improve the cutting efficiency to CRT picture tube.
The utility model solves the problems of the technologies described above, the technical scheme adopted is: a kind of electrothermal cutting machine for CRT picture tube, comprise the base be fixedly installed on the table, the axis of described base sets gradually insulcrete I, nichrome wire tensioning slide block and cylinder, the piston of described cylinder is fixedly connected with described nichrome wire tensioning slide block, by the motion of piston in cylinder block, tensioning or loosen the nichrome wire be enclosed within CRT, described insulcrete I is arranged the conduction limited block that two are provided with terminal stud, the edge of conduction limited block arranges the threading nose passed for nichrome wire, described nichrome wire tensioning slide block arranges insulcrete II, insulcrete II arranges two limited posts, fixed sleeving in order to fixing nichrome wire is set on described limited post, fixed sleeving lower end arranges locking slot, sheathed spring on limited post, the two ends of spring are separately fixed at the upper edge of limited post top and described fixed sleeving, by the elastic compression fixed sleeving of spring, and the locking slot bottom fixed sleeving is stuck in the projection of limited post bottom.
Further, in the arranged outside fixing catch of fixed sleeving, so that the end of nichrome wire is twisted in fixing catch.
Further, described base arranges the reel being wound around nichrome wire.
Further, the threading nose inboard, upright of described conduction limited block arranges a rotating shaft, and the distance between two conduction limited blocks is less than the distance between described limited post, fits after making nichrome wire tensioning with described rotating shaft.
Further, rational height regulating mechanism on described base, with the height of adjusting base, described height adjustment mechanism comprises the web plate being arranged on base edge, the bolt hole be arranged on web plate, the adjusting bolt be threaded connection with bolt hole and fixing retaining plate on the table, in the lower end of described adjusting bolt, around adjusting bolt sidewall, circular groove is set, and on retaining plate, offer U-shaped draw-in groove, to be stuck in the groove of adjusting bolt, by rotating adjusting bolt with the height of adjusting base.
Further, described nichrome wire tensioning slider bottom arranges slide mechanism, described slide mechanism can be the raised item or the pulley that are arranged on slider bottom, the glass dregs produced in cutting process remains on base, hinder the slip of nichrome wire tensioning slide block, base arranges small opening, glass dregs is fallen into below base from hollow out.
Further, described base is also arranged reel or the wire spool of receiving nichrome wire, one end of nichrome wire is wrapped on reel or wire spool through after conduction limited block.
Further, described fixed sleeving is arranged a handwheel, so that rotate fixed sleeving.
Compared with prior art, the utility model has following beneficial effect:
First, the utility model eliminates the complicated complicated locating procedure of fully automatic cutting machine, by conduction limited block and limited post, nichrome wire and CRT picture tube are positioned, and pass through the activity tensioning nichrome wire of cylinder, to carry out electric heating cutting, structure is simple, and convenient operation, drastically increases the efficiency that the cutting of CRT picture tube is disassembled;
Second, conducting electricity the edge of limited block in the utility model is arranged to certain radian, can to fit better nichrome wire, avoid corner angle to the friction of nichrome wire, extend the duration of service of nichrome wire, nichrome wire can be limited in the space that threading nose and conduction limited block form by the arranging of threading nose, and avoids nichrome wire to depart from relaxed state and conducts electricity limited block and perturbation operation, is arranged on roller bearing or roller and can makes nichrome wire in the process of tensioning, reduce friction between limited block in threading nose;
3rd, nichrome wire one end can be stuck in the fixing catch on fixed sleeving in the utility model, and by the rotation of handwheel by heating wire winding on fixed sleeving, with prevent nichrome wire tensioning process and electric heating cutting process in loosen, slippage, fixed sleeving can be clamped in the projection of limited post by described locking slot by the spring on limited post, prevent fixed sleeving from rotating under the effect being subject to nichrome wire tension force, thus ensure the tensioning state of nichrome wire;
4th, height adjustment mechanism in the utility model, by the rotation of adjusting bolt, realize the adjustment of substructure height, according to the CRT picture tube size that will cut, base can be adjusted to suitable height, to ensure that on CRT picture tube cutting part and base, working face is in same level, therefore, the utility model can be applicable to sizes CRT picture tube cutting disassemble;
5th, unnecessary nichrome wire can store by the reel arranged in the utility model or wire spool, if there is the situation that heating wire disconnects in operation, conduction limited block can be fixed on from the nichrome wire that wire spool or reel extract sufficient length out and continue to use by direct pull nichrome wire broken end, therefore, eliminate the process changing nichrome wire, convenient and swift;
6th, base of the present utility model is arranged small opening and the glass dregs produced in cutting process can be made to spill from small opening, thus avoid glass dregs to hinder the slip of nichrome wire tensioning slide block on base.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model camber regulating mechanism.
Fig. 3 conducts electricity the structural representation of limited block in the utility model.
Fig. 4 is the structural representation of fixed sleeving in the utility model.
Fig. 5 is using state figure of the present utility model.
Mark in figure: 1, base, 101, web plate, 102, adjusting bolt, 103, retaining plate, 104, small opening, 2, insulcrete I, 3, nichrome wire tensioning slide block, 4, cylinder, 401, piston, 5, conduction limited block, 501, terminal stud, 502, threading nose, 503, rotating shaft, 6, insulcrete II, 7, limited post, 701, tumbler pin, 702, spring, 8, fixed sleeving, 801, handwheel, 802, locking slot, 803, fixing catch, 9, reel, 10, CRT picture tube, 11, nichrome wire.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is further described.
As shown in the figure, a kind of electrothermal cutting machine for CRT picture tube, its base 1 sets gradually insulcrete I 2, nichrome wire tensioning slide block 3 and cylinder 4 along axis, on base 1 in the interval that nichrome wire tensioning slide block 3 slides, the small opening 104 spilt in order to glass dregs is set, and on base 1, is provided with the height adjustment mechanism of nichrome wire reel 9 and adjustment base 1 height.
Described insulcrete I 2 is bolted on the front end of base 1, and protrude from base 1 plane, insulcrete I 2 is symmetrical arranged two conduction limited blocks 5 relative to the axis of base 1, and terminal stud 501 is set respectively on conduction limited block 5, two relative sides of conduction limited block 501 are provided with radian and threading nose 502, arrange rotating shaft 503 inside threading nose 502.
Described nichrome wire tensioning slide block 3 is made of metal, and be bolted thereon insulcrete II 6 is set, on insulcrete II 6 with base center axis line for symmetry axis is symmetrical arranged two limited posts 7, distance between limited post 7 is greater than the distance of described conduction limited block 5, the outer sheathed fixed sleeving 8 of limited post 7, the lower end of fixed sleeving 8 arranges locking slot 802, to be stuck in the projection of limited post 7 bottom, fixed sleeving 8 upper end connects handwheel 801, and, the length of fixed sleeving 8 is less than the length of limited post 7, a sheathed spring 702 on limited post 7, the lower end of spring 702 is fixed on fixed sleeving 8, the upper end of spring 702 is fixedly connected with the tumbler pin 701 on limited post 7 top, in the arranged outside of described fixed sleeving 8 in order to the fixing catch 803 of fixing nichrome wire 11.
Described cylinder 4 by U-shaped fasten be arranged on base 1 axis on, the free end of its piston 401 is fixedly installed on described nichrome wire tensioning slide block 3, by the motion of piston 401 in cylinder 4 cylinder body, tensioning or loosen the nichrome wire 11 be enclosed within CRT picture tube 10.
Described height adjustment mechanism comprises the web plate 101, adjusting bolt 102 and the fixing retaining plate 103 on the table that are arranged on base 1 edge, in the lower end of adjusting bolt 102, one circular groove is set, retaining plate 103 is provided with the U-shaped draw-in groove with groove fit, adjusting bolt 102 is threaded connection in the bolt hole of web plate 101, and is stuck in the U-shaped draw-in groove of retaining plate 103 by its concave part through web plate 101.
As shown in Figure 5, in use, first nichrome wire 11 to be connected, base 1 is fixing on the table by height adjustment mechanism, then by the threading nose 502 of nichrome wire 11 one end through conduction limited block 5, and be fixed in the fixing catch 803 of fixed sleeving 8, rotating handwheel 801 is wrapped on fixed sleeving 8 by nichrome wire 11, the other end of nichrome wire 11 is wrapped on fixed sleeving 8 in the same way, and unnecessary nichrome wire 11 is coiled on reel 9, secondly, put on the table by the CRT picture tube 10 disassembled will be cut, by the cutting part of nichrome wire 11 around CRT picture tube 10, then height adjustment mechanism is adjusted, make the working face level on cutting part and base 1, start cylinder 4 afterwards, piston 401 is made to pull nichrome wire tensioning slide block 3 to move backward, thus the nichrome wire 11 of tensioning sleeve on CRT picture tube 10, last opening power energising, make nichrome wire 11 heating power, complete CRT picture tube 10 screen taper glass cutting and separating.
Claims (6)
1. the electrothermal cutting machine for CRT picture tube, comprise the base (1) be fixedly installed on the table, the axis of described base (1) sets gradually insulcrete I (2), nichrome wire tensioning slide block (3) and cylinder (4), the piston (401) of described cylinder (4) is fixedly connected with described nichrome wire tensioning slide block (3), by the motion of piston (401) in cylinder block (4), tensioning or loosen the nichrome wire (11) be enclosed within CRT picture tube (10), described insulcrete I (2) is arranged the conduction limited block (5) that two are provided with terminal stud (501), the edge of conduction limited block (5) arranges the threading nose (502) passed for nichrome wire (11), it is characterized in that: on described nichrome wire tensioning slide block (3), insulcrete II (6) is set, insulcrete II (6) arranges two limited posts (7), fixed sleeving (8) in order to fixing nichrome wire (11) is set on described limited post (7), fixed sleeving (8) lower end arranges locking slot (802), at the upper sheathed spring (702) of limited post (7), the two ends of spring (702) are separately fixed at the upper edge of limited post (7) top and described fixed sleeving (8), by the elastic compression fixed sleeving (8) of spring (702), and the locking slot (802) of fixed sleeving (8) bottom is stuck in the projection of limited post (7) bottom.
2. a kind of electrothermal cutting machine for CRT picture tube according to claim 1, is characterized in that: in the arranged outside fixing catch (803) of fixed sleeving (8), to be twisted in fixing catch (803) end of nichrome wire (11).
3. a kind of electrothermal cutting machine for CRT picture tube according to claim 1, is characterized in that: the upper reel (9) arranged in order to be wound around nichrome wire (11) of described base (1).
4. a kind of electrothermal cutting machine for CRT picture tube according to claim 1, it is characterized in that: threading nose (502) inboard, upright of described conduction limited block (5) arranges a rotating shaft (503), and the distance between two conductions limited block (5) is less than the distance between described limited post (7), fits after making nichrome wire (11) tensioning with described rotating shaft (503).
5. a kind of electrothermal cutting machine for CRT picture tube according to claim 1, is characterized in that: the upper rational height regulating mechanism of described base (1), with the height of adjusting base (1).
6. a kind of electrothermal cutting machine for CRT picture tube according to claim 5, it is characterized in that: described height adjustment mechanism comprises the web plate (101) being arranged on base (1) edge, be arranged on the bolt hole on web plate (101), the adjusting bolt (102) be threaded connection with bolt hole and fixing retaining plate (103) on the table, in the lower end of described adjusting bolt (102), around adjusting bolt (102) sidewall, circular groove is set, and U-shaped draw-in groove is offered on retaining plate (103), to be stuck in the groove of adjusting bolt (102), by rotating adjusting bolt (102) with the height of adjusting base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417264.2U CN204125350U (en) | 2014-07-28 | 2014-07-28 | A kind of electrothermal cutting machine for CRT picture tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417264.2U CN204125350U (en) | 2014-07-28 | 2014-07-28 | A kind of electrothermal cutting machine for CRT picture tube |
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| Publication Number | Publication Date |
|---|---|
| CN204125350U true CN204125350U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420417264.2U Active CN204125350U (en) | 2014-07-28 | 2014-07-28 | A kind of electrothermal cutting machine for CRT picture tube |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107816A (en) * | 2015-07-25 | 2015-12-02 | 浙江盛唐环保科技有限公司 | Disassembling method for waste television and equipment or disassembling equipment |
| CN106914991A (en) * | 2017-04-25 | 2017-07-04 | 常州金信诺凤市通信设备有限公司 | A kind of micro- square type milling side frock of glass sintering |
-
2014
- 2014-07-28 CN CN201420417264.2U patent/CN204125350U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107816A (en) * | 2015-07-25 | 2015-12-02 | 浙江盛唐环保科技有限公司 | Disassembling method for waste television and equipment or disassembling equipment |
| CN106914991A (en) * | 2017-04-25 | 2017-07-04 | 常州金信诺凤市通信设备有限公司 | A kind of micro- square type milling side frock of glass sintering |
| CN106914991B (en) * | 2017-04-25 | 2018-07-31 | 常州金信诺凤市通信设备有限公司 | A kind of glass sintering micro- rectangle milling side tooling |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |