CN201304435Y - A bend forming equipment for spiral electric heating tube - Google Patents
A bend forming equipment for spiral electric heating tube Download PDFInfo
- Publication number
- CN201304435Y CN201304435Y CNU2008202127350U CN200820212735U CN201304435Y CN 201304435 Y CN201304435 Y CN 201304435Y CN U2008202127350 U CNU2008202127350 U CN U2008202127350U CN 200820212735 U CN200820212735 U CN 200820212735U CN 201304435 Y CN201304435 Y CN 201304435Y
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- lead screw
- variable speed
- forming equipment
- speed machine
- electrothermal tube
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Abstract
The utility model relates to a bend forming equipment for spiral electric heating tube, which comprises a machine platform (10) and a mounting plate (11); the bend forming equipment also comprises a transmission lead screw (20), a first variable-speed motor (30), a molding rod (40), a second variable-speed motor (50), a winding pinch roller (60) and a driving mechanism (70) thereof; the two variable-speed motors are all mounted under the platform surface of the machine platform (10); the lower end of the transmission lead screw (20) is connected and fixed with the output shaft of the first variable-speed motor (30), the upper end of the transmission lead screw (20) is connected and fixed with the mounting plate (11); the lower end of the molding rod (40) is connected and fixed with the output shaft of the second variable-speed motor (50); the driving mechanism (70) is mounted on the transmission lead screw (20) in parallel to the surface of the machine platform; guiding columns are arranged on both sides of the transmission lead screw (20) and are used for guiding the upper and lower movement of a support plate (71). The bend forming equipment for spiral electric heating tube has simple structure and adopts a transmission lead screw with fixed thread pitch to realize the winding of electric heating tube products with different thread pitch specifications.
Description
Technical field
The utility model relates to the making process equipment of electrothermal tube, particularly relates to spiral electrothermal tube brake forming equipment.
Background technology
Spiral electrothermal tube is in the process of coiling, because will there be error in the rebound effect of elastic properties of materials with target size after the formed product, for example pitch does not reach the requirement of target product.In order to address this problem the following dual mode of the prior art general employing of spiral electrothermal tube coiling machinery: a kind of being to use by the mimicking coiling by modification or change pattern control resilience, thereby makes pitch meet product requirement.Another kind is in the process of coiling, withstands coiling workpieces by the coiling pinch roller, and utilizes drive lead screw drive coiling pinch roller and coiling workpieces to move in the same way in the lump, is similar to and the work of lathe thread cutting.Adopt first kind by the mimicking coiling, Mold Making cost height, the spiral electrothermal tube of different size (for example size of pitch) need be made different moulds, and need just can obtain result accurately by die trial repeatedly, make manufacturing procedure loaded down with trivial details, improve processing cost.The deficiency that the second way or coiling machinery exist is: this class machine of prior art all is to adopt the speed-changing gear box stepped gearing to regulate the rotating speed of drive lead screw and tringle, therefore be difficult to adapt to the coiling of various different pitch specification spiral electrothermal tubes, the different pitch specification of coiling product need be changed the drive lead screw of different pitch, troublesome poeration, working (machining) efficiency is low and cost is high (as change gearbox that more very); And, because gearbox travelling gear limited amount, even if can realize multiple hierarchical speed, also all be jumping characteristic and discontinuous, therefore also inaccuracy when regulating control product pitch.
The utility model content
The technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and proposes a kind of simple in structurely, can adapt to the spiral electrothermal tube brake forming equipment of different pitch specification electrothermal tube product coiling with the drive lead screw of a fixed pitch specification.
The utility model solve the technical problem can be by realizing by the following technical solutions:
Design, a kind of spiral electrothermal tube brake forming equipment of making comprise board and installing plate, and this installing plate is installed on the described board by column, and parallel with the table top of board; Also comprise drive lead screw, first variable speed machine, tringle, second variable speed machine and coiling pinch roller and driving mechanism thereof, and control circuit; Described first variable speed machine and second variable speed machine are fixed on board table top below, and both output shafts all extend out on the board table top; The lower end of described drive lead screw and the first variable speed machine output shaft are connected and fixed, and the upper end of drive lead screw and described installing plate are connected and fixed; The lower end of described tringle and the second variable speed machine output shaft are connected and fixed; Described driving mechanism is installed on the described drive lead screw by its supporting plate and is parallel with the board table top, and the nut suitable with drive lead screw is housed on this supporting plate; Described drive lead screw both sides also are provided with lead, are used for moving up and down of supporting plate led, and this two leads upper and lower side is connected and fixed with described installing plate and board table top respectively.
Described first variable speed machine and second variable speed machine all dispose frequency converter, and described control circuit is the PLC circuit; Described two frequency converters are connected with described PLC communication by serial ports.
The driving mechanism of described coiling pinch roller is to drive cylinder, and described coiling pinch roller is connected with the piston rod that drives cylinder by mounting blocks.
Also hang on the described installing plate screw rod is installed, be furnished with stop nut on this screw rod.
The lead of described drive lead screw both sides, one is optical axis, another root is a square guide rail; The supporting plate of described driving mechanism is corresponding adaptive with described optical axis and square guide rail with guide runner by bearing respectively.
The lower end of described tringle is connected with the described second variable speed machine output shaft by shaft joint.
The also outer touch control flow that is provided with of described PLC circuit.
Compare with prior art, the technique effect of the spiral electrothermal tube brake forming of the utility model equipment is: 1. adopt two variable speed machines to drive drive lead screw and tringle respectively, the coiling workpieces that moves with its compacting that realizes the coiling pinch roller keeps synchronous adaptation, guarantees promptly that also the pitch that coiling goes out the electrothermal tube product meets target call; 2. the drive lead screw with a fixed pitch specification can adapt to the coiling of different pitch specification electrothermal tube product, can realize as long as regulate the rotating speed scale adaptation of drive lead screw and tringle; 3. adopt frequency converter and PLC control circuit to realize that easy to operate, the control effect is accurate, high efficiency to the rotating speed of variable speed machine and the adjusting control that turns to.
Description of drawings
Fig. 1 is that the master of the spiral electrothermal tube brake forming of the utility model equipment looks the sectional structure schematic diagram;
Fig. 2 is that the sectional structure schematic diagram is looked on the left side of described spiral electrothermal tube brake forming equipment;
Fig. 3 is the control circuit figure of described spiral electrothermal tube brake forming equipment.
The specific embodiment
A kind of spiral electrothermal tube brake forming equipment as depicted in figs. 1 and 2, comprises board 10 and installing plate 11, and this installing plate 11 is installed on the described board 10 by column 12, and parallel with the table top of board 10; Also comprise drive lead screw 20, first variable speed machine 30, tringle 40, second variable speed machine 50 and coiling pinch roller 60 and drive cylinder 70, and control circuit; Described coiling pinch roller 60 is connected with the piston rod that drives cylinder 70 by mounting blocks 61.Described first variable speed machine 30 and second variable speed machine 50 are fixed on board 10 table tops below, and both output shafts all extend out on the board table top; The lower end of described drive lead screw 20 and first variable speed machine, 30 output shafts are connected and fixed, and the upper end of drive lead screw 20 and described installing plate 11 are connected and fixed; The lower end of described tringle 40 is connected and fixed by shaft joint 41 and second variable speed machine, 50 output shafts.Described driving mechanism 70 is installed on the described drive lead screw 20 by its supporting plate 71 and is parallel with the board table top, and the nut 72 suitable with drive lead screw 20 is housed on this supporting plate 71.Described drive lead screw 20 both sides also are provided with lead, are used for moving up and down of supporting plate 71 led, and this two leads upper and lower side is connected and fixed with described installing plate 11 and board table top respectively; The lead of described drive lead screw 20 both sides, one is optical axis 90, another root is a square guide rail 91; The supporting plate 71 of described driving mechanism 70 is corresponding adaptive with described optical axis 90 and square guide rail 91 with guide runner 712 by bearing 711 respectively.
Also hang on the described installing plate 11 screw rod 80 is installed, is furnished with stop nut 81 on this screw rod 80, the position of this stop nut 81 is adjustable, play driving the mechanical position limitation effect of cylinder 70, supporting plate 71 and coiling pinch roller 60 strokes, effectively avoid motor accurately not brake and the influence and the damage that cause.
Referring to Fig. 3, described first variable speed machine 30 and second variable speed machine 50 all dispose frequency converter, and described control circuit is PLC (Programmable Logic Controller) circuit; Described two frequency converters are connected with described PLC communication by serial ports; Also outer being provided with of described PLC circuit touches control flow 100.
Fig. 2 is that the sectional structure schematic diagram is looked on the left side of the spiral electrothermal tube brake forming of the utility model equipment, and this figure takes the folding form of cuing open along the axis of drive lead screw 20 and tringle 40, has omitted among the figure such as column 12 members such as grade.In conjunction with seeing figures.1.and.2, when 200 moulding of beginning coiling workpiece, described coiling pinch roller 60 makes it workpiece 200 roof pressures be close to tringle 40 under the effect that drives cylinder 70, second variable speed machine 50 drives tringle 40 and rotates, workpiece 200 is slowly turned to helical form, meanwhile, first variable speed machine 30 drives drive lead screw 20 and rotates, and then the same moved further of coiling direction of drive supporting plate 71, driving cylinder 70 and coiling pinch roller 60 and workpiece 200, be spiral electrothermal tube product until workpiece 200 by the coiling brake forming.Before coiling, according to the pitch dimension of the spiral electrothermal tube of wanting the coiling bending machining and the relation of drive lead screw 20 pitch sizes, can converse the ratio corresponding relation of first variable speed machine 30 and second variable speed machine, 50 rotating speeds, compiled program writes PLC, in winding process, the PLC circuit is to disposing two variable speed machines 30,50 of frequency converter, and drives cylinder 70 and can control automatically.The spiral electrothermal tube brake forming of the utility model equipment, the drive lead screw of a fixed pitch of employing for the spiral electrothermal tube of any pitch in the 1-100mm, all can be regulated adaptive.Touch the design of control flow 100, make control or regulate midway to become more convenient.
In the utility model, the operation principle of PLC circuit and frequency converter and concrete control are used, and all belong to prior art, repeat no more herein.
In the utility model, the hand of spiral of coiling product all can freely be selected to set from top to bottom, from left to right.As shown in Figure 2, also be provided with limit sensors 300, this limit sensors 300 is electrically connected with control circuit, accomplishes that from circuit control opposing connection line pressure wheel 60 moves up and down the positioning control of stroke.These control technologys all belong to prior art, and concrete control procedure repeats no more herein.
Claims (7)
1. a spiral electrothermal tube brake forming equipment comprises board (10) and installing plate (11), and this installing plate (11) is installed on the described board (10) by column (12), and parallel with the table top of board (10); It is characterized in that: also comprise drive lead screw (20), first variable speed machine (30), tringle (40), second variable speed machine (50) and coiling pinch roller (60) and driving mechanism (70) thereof, and control circuit; Described first variable speed machine (30) and second variable speed machine (50) are fixed on board (10) table top below, and both output shafts all extend out on the board table top; The lower end of described drive lead screw (20) and first variable speed machine (30) output shaft are connected and fixed, and the upper end of drive lead screw (20) and described installing plate (11) are connected and fixed; The lower end of described tringle (40) and second variable speed machine (50) output shaft are connected and fixed; It is last and parallel with the board table top that described driving mechanism (70) is installed in described drive lead screw (20) by its supporting plate (71), is equipped with on this supporting plate (71) and the suitable nut (72) of drive lead screw (20); Described drive lead screw (20) both sides also are provided with lead, are used for moving up and down of supporting plate (71) led, and this two leads upper and lower side is connected and fixed with described installing plate (11) and board table top respectively.
2. spiral according to claim 1 electrothermal tube brake forming equipment is characterized in that: described first variable speed machine (30) and second variable speed machine (50) all dispose frequency converter, and described control circuit is the PLC circuit; Described two frequency converters are connected with described PLC communication by serial ports.
3. spiral electrothermal tube brake forming equipment as claimed in claim 1 or 2, it is characterized in that: the driving mechanism (70) of described coiling pinch roller (60) is to drive cylinder (70), and described coiling pinch roller (60) is connected with the piston rod that drives cylinder by mounting blocks (61).
4. spiral electrothermal tube brake forming equipment as claimed in claim 1 or 2 is characterized in that: also hang on the described installing plate (11) screw rod (80) is installed, be furnished with stop nut (81) on this screw rod (80).
5. spiral electrothermal tube brake forming equipment as claimed in claim 4 is characterized in that: the lead of described drive lead screw (20) both sides, and one is optical axis (90), another root is square guide rail (91); The supporting plate (71) of described driving mechanism (70) is corresponding adaptive with described optical axis (90) and square guide rail (91) with guide runner (712) by bearing (711) respectively.
6. spiral electrothermal tube brake forming equipment as claimed in claim 1 or 2 is characterized in that: the lower end of described tringle (40) is connected with described second variable speed machine (50) output shaft by shaft joint (41).
7. spiral electrothermal tube brake forming equipment as claimed in claim 2 is characterized in that: also outer being provided with of described PLC circuit touches control flow (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202127350U CN201304435Y (en) | 2008-10-28 | 2008-10-28 | A bend forming equipment for spiral electric heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202127350U CN201304435Y (en) | 2008-10-28 | 2008-10-28 | A bend forming equipment for spiral electric heating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201304435Y true CN201304435Y (en) | 2009-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202127350U Expired - Fee Related CN201304435Y (en) | 2008-10-28 | 2008-10-28 | A bend forming equipment for spiral electric heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201304435Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983790A (en) * | 2010-10-22 | 2011-03-09 | 王俊强 | Pipe bender for spiral bend pipe |
| CN102463297A (en) * | 2010-11-03 | 2012-05-23 | 珠海格力电器股份有限公司 | Die, device and method for forming heat exchange coil pipe |
| CN102814371A (en) * | 2012-07-26 | 2012-12-12 | 澳柯玛股份有限公司 | Winding device of snake-shaped cooling pipeline and winding method thereof |
| CN103878218A (en) * | 2014-04-14 | 2014-06-25 | 凤城市朋泰高压电器配套有限公司 | Cooling copper tube coiling machine |
| CN106270060A (en) * | 2016-08-31 | 2017-01-04 | 滁州市精英家电设备有限公司 | A kind of numerical control is around pipe machine |
| CN106734339A (en) * | 2016-12-15 | 2017-05-31 | 鹤山市运通新能源科技有限公司 | A kind of equipment for making spiral reinforcing rod |
-
2008
- 2008-10-28 CN CNU2008202127350U patent/CN201304435Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983790A (en) * | 2010-10-22 | 2011-03-09 | 王俊强 | Pipe bender for spiral bend pipe |
| CN102463297A (en) * | 2010-11-03 | 2012-05-23 | 珠海格力电器股份有限公司 | Die, device and method for forming heat exchange coil pipe |
| CN102463297B (en) * | 2010-11-03 | 2013-11-20 | 珠海格力电器股份有限公司 | Die, device and method for forming heat exchange coil pipe |
| CN102814371A (en) * | 2012-07-26 | 2012-12-12 | 澳柯玛股份有限公司 | Winding device of snake-shaped cooling pipeline and winding method thereof |
| CN103878218A (en) * | 2014-04-14 | 2014-06-25 | 凤城市朋泰高压电器配套有限公司 | Cooling copper tube coiling machine |
| CN106270060A (en) * | 2016-08-31 | 2017-01-04 | 滁州市精英家电设备有限公司 | A kind of numerical control is around pipe machine |
| CN106270060B (en) * | 2016-08-31 | 2018-07-17 | 滁州市精英家电设备有限公司 | A kind of numerical control is around pipe machine |
| CN106734339A (en) * | 2016-12-15 | 2017-05-31 | 鹤山市运通新能源科技有限公司 | A kind of equipment for making spiral reinforcing rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen longfengsheng Machine Manufacturing Co., Ltd. Assignor: Zhang Mingfang Contract record no.: 2010440020185 Denomination of utility model: A bend forming equipment for spiral electric heating tube Granted publication date: 20090909 License type: Exclusive License Record date: 20100916 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20131028 |