CN110014263B - Spring stretching and shaping device - Google Patents
Spring stretching and shaping device Download PDFInfo
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- CN110014263B CN110014263B CN201910427088.8A CN201910427088A CN110014263B CN 110014263 B CN110014263 B CN 110014263B CN 201910427088 A CN201910427088 A CN 201910427088A CN 110014263 B CN110014263 B CN 110014263B
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- 238000007493 shaping process Methods 0.000 title claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910052742 iron Inorganic materials 0.000 claims abstract description 40
- 230000008602 contraction Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a spring stretching and shaping device which comprises an operation table, wherein a fixed vertical frame is fixedly connected to the upper end of the operation table, a correction mechanism is arranged on the inner side of the fixed vertical frame, the correction mechanism comprises a fixed cylinder fixedly connected to the inner top wall of the fixed vertical frame, the opening of the fixed cylinder faces downwards, an iron block is fixedly connected to the inner top wall of the fixed cylinder, an iron rod is vertically arranged on the inner side of the fixed cylinder, a traction spring is sleeved on the iron rod and comprises an electromagnetic spring part and a contraction spring part, the electromagnetic spring part is fixedly sleeved on the iron rod, the contraction spring part is integrally connected to the lower end of the electromagnetic spring part, and the inner diameter of the contraction spring part is larger than that of the electromagnetic spring part. The spring straightening device can rapidly stretch and correct the spring, realizes heating and stretching at the same time, has better straightening effect, has fewer steps and is more convenient to operate and has stronger adaptability compared with the traditional straightening operation.
Description
Technical Field
The invention relates to the technical field of spring shaping, in particular to a spring stretching and shaping device.
Background
The spring is a mechanical part which works by utilizing elasticity, deforms under the action of external force, recovers the original shape after the external force is removed, and is generally made of spring steel. The superplasticity of metal generally refers to the phenomenon that the elongation percentage of tensile deformation exceeds 100% under the action of ultralow load, and the phase-change superplasticity is one of metal superplasticity and is superplasticity of metal in the phase-change process, and is characterized in that the metal in phase-change has extremely high plasticity and extremely small plastic deformation stress.
In the manufacturing process of the spring, some springs can deform, unqualified spring products are thrown away and are wasted, the spring needs to be corrected axially, the spring works under the action of external force for a long time, a small amount of permanent (plastic) deformation can be generated as a result of stress relaxation, particularly, the spring works at high temperature, the stress relaxation phenomenon is more serious at high temperature, the precision of the spring is reduced, the common precision spring is not allowed, the spring needs to be corrected, the existing spring is fixed in a tolerance range by continuously applying force to the position with the size exceeding difference of the spring by using tools and equipment, the spring is put into a furnace for heat treatment, the uniform heating of the spring is difficult to control by adopting an electric furnace heating mode, the fixing equipment needs to be installed and detached before and after the spring is taken out of the furnace, the flow is more, and the operation is more complicated; therefore, a spring stretch-shaping device is needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a spring stretching and shaping device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a spring stretching and shaping device comprises an operation table, wherein a fixed vertical frame is fixedly connected to the upper end of the operation table, a correction mechanism is arranged on the inner side of the fixed vertical frame, the correction mechanism comprises a fixed cylinder fixedly connected to the inner top wall of the fixed vertical frame, the opening of the fixed cylinder faces downwards, an iron block is fixedly connected to the inner top wall of the fixed cylinder, an iron rod is vertically arranged on the inner side of the fixed cylinder, a traction spring is sleeved on the iron rod and comprises an electromagnetic spring part and a contraction spring part, the electromagnetic spring part is fixedly sleeved on the iron rod, the contraction spring part is integrally connected to the lower end of the electromagnetic spring part, the inner diameter of the contraction spring part is larger than that of the electromagnetic spring part, a connecting rod is fixedly connected to the lower end of the contraction spring part, and a fixed traction block which vertically corresponds to the position of the fixed cylinder is fixedly connected to the inner bottom wall of the fixed vertical frame, the utility model discloses a traction device, including connecting rod, fixed vertical frame, electric telescopic handle, slip rheostat, electromagnetic spring portion, fixed traction block, the equal fixedly connected with couple in upper end of the lower extreme of connecting rod and fixed traction block, fixedly connected with mounting panel on the lateral wall of connecting rod, the lower extreme fixedly connected with infrared distance meter of mounting panel, fixedly connected with slip rheostat, electric telescopic handle on the lateral wall of fixed vertical frame, electric telescopic handle's flexible end and slip rheostat's gleitbretter fixed connection, and electric telescopic handle passes through controller control and stretches out and draws back, the controller is connected with infrared distance meter electricity, shrink spring portion establishes ties with slip rheostat, shrink spring portion and the series circuit coupling of slip rheostat are at the both ends of.
Preferably, two stoppers are fixedly connected to the upper end of the side wall of the iron rod symmetrically, two limiting grooves are symmetrically arranged on the side wall of the fixed cylinder, and the two stoppers are respectively connected in the two limiting grooves in a sliding manner.
Preferably, the lower end of the iron rod extends into the retraction spring portion.
The invention has the beneficial effects that:
1. the spring shaping device is provided with a traction spring and a fixed traction block, two ends of the traction spring are connected with a power supply, current flows through a contraction spring part, the contraction spring part is contracted to further pull a spring to be corrected due to the electromagnetic induction principle, the contraction pulling force of the contraction spring part continuously applies force to the position with the size over-tolerance of the correction spring, the spring to be corrected is electrified and heated due to the large resistance of the spring to be corrected, the spring to be corrected is heated and stretched at the same time, the spring to be corrected is continuously heated in the stretching state, the spring to be corrected is subjected to phase change in the heating treatment process, and the spring to be corrected is subjected to shape correction and correction by utilizing the superplasticity of the spring to be corrected in the phase change process; in addition, the spring to be corrected is electrified and is heated automatically, so that the spring to be corrected is more uniform, the spring correcting effect is effectively guaranteed, the energy consumption is greatly reduced, and the cost for shaping the spring is effectively reduced.
2. Through setting up iron plate, iron bar, electromagnetism spring portion, when traction spring both ends switch on, the electric current flows in from electromagnetism spring portion for the iron bar magnetization forms the electro-magnet structure, and then makes the iron bar adsorb on the iron plate, and when the power was closed, iron bar magnetism disappeared, and the iron bar descends and can drive contraction spring portion free fall to spacing height, and then can conveniently pull treating correction spring of different length, and it is more convenient to use, and adaptability is better.
3. Through setting up infrared distance meter, slide rheostat, electric telescopic handle, controller, can treat to correct the spring to the difference, correspond the target distance of presetting infrared distance meter, but the traction force size of automatically regulated shrink spring portion will treat to correct the spring and stretch to its plastic deformation's length.
Drawings
Fig. 1 is a schematic structural diagram of a spring stretch-shaping device according to the present invention;
fig. 2 is an electrical connection diagram of a traction spring of a spring stretch shaping device according to the present invention.
In the figure: the device comprises an operation table 1, a mounting plate 2, a contraction spring portion 3, a traction spring 4, a fixing barrel 5, a fixing vertical frame 6, an iron block 7, an electromagnetic spring portion 8, an electric telescopic rod 9, a sliding rheostat 10, an iron rod 11, a connecting rod 12, a fixed traction block 13 and an infrared distance meter 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a spring stretch shaping device, comprising an operation table 1, wherein the upper end of the operation table 1 is fixedly connected with a fixed vertical frame 6, the inner side of the fixed vertical frame 6 is provided with a correction mechanism, the correction mechanism comprises a fixed cylinder 5 fixedly connected to the inner top wall of the fixed vertical frame 6, the opening of the fixed cylinder 5 faces downwards, the inner top wall of the fixed cylinder 5 is fixedly connected with an iron block 7, the inner side of the fixed cylinder 5 is vertically provided with an iron rod 11, the iron rod 11 is sleeved with a traction spring 4, the traction spring 4 comprises an electromagnetic spring part 8 and a contraction spring part 3, the electromagnetic spring part 8 is fixedly sleeved on the iron rod 11, the contraction spring part 3 is integrally connected to the lower end of the electromagnetic spring part 8, the inner diameter of the contraction spring part 3 is larger than the inner diameter of the electromagnetic spring part 8, the lower end of the iron rod 11 extends into the contraction spring part 3, the magnetic flux generated by electrifying the contraction spring part 3 can play, when 4 both ends switches on of traction spring, the electric current flows through in the electromagnetic spring portion 8, because electromagnetic induction's principle for 11 magnetizations of iron rod, and then make iron rod 11 adsorb on iron plate 7, when the power was closed, 11 magnetism of iron rod disappeared, and iron rod 11 descends and can drive the certain height of 3 free whereabouts of contraction spring portion, and then can conveniently pull treating of different length and correct the spring, and it is more convenient to use, and adaptability is better.
The lower end of the contraction spring part 3 is fixedly connected with a connecting rod 12, the inner bottom wall of the fixed vertical frame 6 is fixedly connected with a fixed traction block 13 which vertically corresponds to the position of the fixed cylinder 5, the lower end of the connecting rod 12 and the upper end of the fixed traction block 13 are both fixedly connected with a hook, the side wall of the connecting rod 12 is fixedly connected with a mounting plate 2, the lower end of the mounting plate 2 is fixedly connected with an infrared distance meter 14, the distance between an induction probe of the infrared distance meter 14 and the fixed traction block 13 is equal to the length of a spring to be corrected, the side wall of the fixed vertical frame 6 is fixedly connected with a slide rheostat 10 and an electric telescopic rod 9, the telescopic end of the electric telescopic rod 9 is fixedly connected with a slide sheet of the slide rheostat 10, the electric telescopic rod 9 is controlled to be telescopic by a controller, the controller is electrically connected with the infrared distance meter 14, the contraction spring part 3 is connected, the electromagnetic spring part 8 is connected with the contraction spring part 3 and the sliding rheostat 10 in parallel, the traction force of the contraction spring part 3 can be automatically adjusted according to different springs to be corrected and the target distance of the infrared distance meter 14 is preset correspondingly, and the springs to be corrected are stretched to the length of plastic deformation.
According to the invention, the upper end of the side wall of the iron rod 11 is symmetrically and fixedly connected with two limiting blocks, the side wall of the fixed cylinder 5 is symmetrically provided with two limiting grooves, and the two limiting blocks are respectively connected in the two limiting grooves in a sliding manner, so that when the power supply is turned off, the magnetism of the iron rod 11 disappears, the iron rod 11 descends to drive the contraction spring part 3 to freely fall to a limiting height, and further, springs to be corrected with different lengths can be conveniently pulled, the use is more convenient, and the adaptability is better.
In the invention, when in operation, a spring to be corrected is suspended between a connecting rod 12 and a fixed traction block 13, two ends of the spring to be corrected are connected with a power supply, the spring to be corrected can be in a continuous heating state due to the fact that the spring to be corrected has larger resistance and can be electrified to generate heat, the contracting spring part 3 is connected with the sliding rheostat 10 in series, the electromagnetic spring part 8 is connected with the contracting spring part 3 and the sliding rheostat 10 in parallel, so that the current in the contracting spring part 3 is reduced through the sliding rheostat 10, the current in the electromagnetic spring part 8 is not influenced, the electromagnetic attraction generated by the iron rod 11 is not reduced, the traction spring 4 can be fixed on the iron block 7 through magnetic attraction, the correction operation is further not influenced, the traction spring 4 and the sliding rheostat 10 form a series circuit to be coupled at two ends of the power supply, and the electric telescopic rod 9 is controlled to extend through a, the slip sheet driving the slide rheostat 10 moves downwards, the resistance is reduced, the current flowing through the interior of the contraction spring portion 3 is increased, the contraction quantity of the contraction spring portion 3 is increased, the traction force of the spring to be corrected is increased, the spring to be corrected is stretched, meanwhile, the infrared distance meter 14 is driven to move upwards, after the preset distance is reached, namely, the spring to be corrected is stretched to the preset length, the infrared distance meter 14 transmits a signal to the controller, namely, the electric telescopic rod 9 is closed, the rheostat 10 stops changing resistance, the current flowing through the interior of the contraction spring portion 3 is kept constant, the traction force of the contraction spring portion 3 can be kept constant to be corrected, and the spring to be corrected is stretched to the plastic deformation length.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A spring stretching and shaping device comprises an operation table (1) and is characterized in that a fixed vertical frame (6) is fixedly connected to the upper end of the operation table (1), a correcting mechanism is arranged on the inner side of the fixed vertical frame (6) and comprises a fixed cylinder (5) fixedly connected to the inner top wall of the fixed vertical frame (6), the opening of the fixed cylinder (5) faces downwards, an iron block (7) is fixedly connected to the inner top wall of the fixed cylinder (5), an iron rod (11) is vertically arranged on the inner side of the fixed cylinder (5), a traction spring (4) is sleeved on the iron rod (11), the traction spring (4) comprises an electromagnetic spring part (8) and a contraction spring part (3), the electromagnetic spring part (8) is fixedly sleeved on the iron rod (11), and the contraction spring part (3) is integrally connected to the lower end of the electromagnetic spring part (8), and the inner diameter of the contracting spring part (3) is larger than the inner diameter of the electromagnetic spring part (8), the lower end of the contracting spring part (3) is fixedly connected with a connecting rod (12), the inner bottom wall of the fixed vertical frame (6) is fixedly connected with a fixed traction block (13) which vertically corresponds to the position of the fixed cylinder (5), the lower end of the connecting rod (12) and the upper end of the fixed traction block (13) are both fixedly connected with a hook, the side wall of the connecting rod (12) is fixedly connected with a mounting plate (2), the lower end of the mounting plate (2) is fixedly connected with an infrared distance meter (14), the side wall of the fixed vertical frame (6) is fixedly connected with a sliding rheostat (10) and an electric telescopic rod (9), the telescopic end of the electric telescopic rod (9) is fixedly connected with a sliding sheet of the sliding rheostat (10), and the electric telescopic rod (9), the controller is electrically connected with the infrared distance measuring instrument (14), the contraction spring part (3) is connected with the slide rheostat (10) in series, a series circuit of the contraction spring part (3) and the slide rheostat (10) is coupled to two ends of a power supply, and the electromagnetic spring part (8) is connected with the contraction spring part (3) and the slide rheostat (10) in parallel.
2. The spring stretching and shaping device according to claim 1, wherein two limiting blocks are symmetrically and fixedly connected to the upper end of the side wall of the iron rod (11), two limiting grooves are symmetrically formed in the side wall of the fixed cylinder (5), and the two limiting blocks are respectively slidably connected to the two limiting grooves.
3. A spring stretch-shaping device according to claim 1, wherein the lower end of the iron rod (11) extends into the contracting spring portion (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427088.8A CN110014263B (en) | 2019-05-22 | 2019-05-22 | Spring stretching and shaping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427088.8A CN110014263B (en) | 2019-05-22 | 2019-05-22 | Spring stretching and shaping device |
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| CN110014263A CN110014263A (en) | 2019-07-16 |
| CN110014263B true CN110014263B (en) | 2020-12-08 |
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| CN110507516B (en) * | 2019-08-06 | 2020-09-29 | 北京航空航天大学 | Constant-force human body suspension system for rehabilitation training |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005059138A (en) * | 2003-08-11 | 2005-03-10 | Sony Corp | Actuator device for robot and articulated curving mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100343771B1 (en) * | 2000-04-27 | 2002-07-20 | 선남기 | A method of preparing a coil spring with good tention |
| CN204010457U (en) * | 2014-07-20 | 2014-12-10 | 柳州师范高等专科学校 | The strong and weak experiment instrument of electromagnet magnetic |
| CN104320116A (en) * | 2014-09-21 | 2015-01-28 | 陈仕超 | Novel optical control relay |
| CN105890880B (en) * | 2014-11-14 | 2018-05-15 | 韩成阳 | A kind of device of detection spring performance |
| CN105880916A (en) * | 2014-12-05 | 2016-08-24 | 安顺市晶英科技研发有限责任公司 | Shaping device for shock absorber spring assembly |
| CN204903593U (en) * | 2015-05-08 | 2015-12-23 | 孙明 | Universal meter pen -shape metre |
| CN205253994U (en) * | 2015-12-28 | 2016-05-25 | 无锡凯伦纳弹簧有限公司 | Novel spring is corrected device |
| CN206335080U (en) * | 2017-01-03 | 2017-07-18 | 惠安康源机械有限公司 | A kind of novel spring corrects mould |
| CN108240435B (en) * | 2018-01-05 | 2021-04-16 | 巢湖市华鑫输送设备有限公司 | Electromagnetic adjustable non-contact tensioning device for chain transmission |
| CN108488302A (en) * | 2018-05-10 | 2018-09-04 | 西安科技大学 | A kind of spring-electromagnetism auxiliary damping device |
| CN109047388A (en) * | 2018-08-10 | 2018-12-21 | 江苏睿博工业科技有限公司 | Gas spring end-fitting corrects machine |
| CN108856605B (en) * | 2018-08-14 | 2020-09-29 | 重庆力赢智能科技研究院有限公司 | Spring stretching correction device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005059138A (en) * | 2003-08-11 | 2005-03-10 | Sony Corp | Actuator device for robot and articulated curving mechanism |
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Effective date of registration: 20201123 Address after: Room 1004-10, building 8, 3333 Guangyi Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Fangmu Energy Technology Co.,Ltd. Address before: 330000 No. 108 Chang'an Road, Qingshan Lake District, Nanchang City, Jiangxi Province Applicant before: Chen Jiali |
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Application publication date: 20190716 Assignee: Hangzhou mubao Technology Co.,Ltd. Assignor: Jiaxing Fangmu Energy Technology Co.,Ltd. Contract record no.: X2021330000093 Denomination of invention: A spring stretching and shaping device Granted publication date: 20201208 License type: Common License Record date: 20210819 |
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Application publication date: 20190716 Assignee: Jiaxing Kehe Energy Technology Co.,Ltd. Assignor: Jiaxing Fangmu Energy Technology Co.,Ltd. Contract record no.: X2023980040535 Denomination of invention: A spring stretching and shaping device Granted publication date: 20201208 License type: Common License Record date: 20230828 |
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Application publication date: 20190716 Assignee: Jiaxing Songyu Technology Co.,Ltd. Assignor: Jiaxing Fangmu Energy Technology Co.,Ltd. Contract record no.: X2023980040636 Denomination of invention: A spring stretching and shaping device Granted publication date: 20201208 License type: Common License Record date: 20230828 |
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