CN202762916U - Spring machine diameter changing mechanism - Google Patents
Spring machine diameter changing mechanism Download PDFInfo
- Publication number
- CN202762916U CN202762916U CN 201220462300 CN201220462300U CN202762916U CN 202762916 U CN202762916 U CN 202762916U CN 201220462300 CN201220462300 CN 201220462300 CN 201220462300 U CN201220462300 U CN 201220462300U CN 202762916 U CN202762916 U CN 202762916U
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- CN
- China
- Prior art keywords
- slide block
- push rod
- rotating seat
- rod rotating
- slide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A spring machine diameter changing mechanism comprises a slide base, a slide block, a top rod rotary seat, a hydraulic cylinder, and a tension spring. A piston rod of the hydraulic cylinder can push the slide block out rapidly and enable a top rod fixed on the slide block to work. When pressure of the cylinder is released, the tension spring can pull the slide block back rapidly. An arc groove is arranged on the top rod rotary seat, and screw holes are arranged on the slide block which is on the corresponding position. Any angle of the top rod rotary seat and the slide block can be formed by different screw hole being chosen to fix . The top rod rotary seat is connected with an upper pivot in a pin joint mode. A lower pivot is fixed on the slide block. The tooth surfaces of the upper pivot and the tooth surfaces of the lower pivot are attached closely and meshed with each other. The upper pivot can rotate relative to the lower pivot. A protruding stop dog is arranged on the top rod rotary seat. After the direction is adjusted, the stop dog can be abutted from two sides by a location screw being screwed. A die-stop bolt is fixed on the slide base and can limit the back distance of the slide block to shorten the pushing distance of the next time when the tension spring pulls back the slide block. The spring machine diameter changing mechanism has the advantages of being precise in adjusting item and rapid in operation.
Description
Technical field
The utility model relates to wire without Cut Machine, relates to specifically a kind of reducing mechanism of spring machine, is applicable to the coiling steel wire spring.
Background technology
The indispensable critical component of wire spring machine must have diameter changing mechanism, when steel wire is forced to send into coiler device, be subject to several pushing push rod of diverse location, different directions, change direction of advance, be bent to the spring of various shapes, the shape of spring is more complicated, and the push rod that needs participation to push is just more, and the direction of the application of force is also more from different perspectives.In order when making complicated spring, to satisfy technological requirement, need push rod can be arranged on any direction, optional position, the arbitrary height.The reducing mechanism of spring machine of prior art often can't reach this fine degree, the cam mechanism serious wear of early application, and what have recently uses the screw rod transmission slide block, and then advance and retreat are slowly, mechanism is complicated, and the motor footprint area of drive lead screw is large.
In view of this, the inventor furthers investigate, and designs a kind of reducing mechanism of spring machine, and this case produces thus.
Summary of the invention
The purpose of this utility model is to overcome the defective of above-mentioned prior art, and a kind of reducing mechanism of spring machine is provided, and debugs meticulous, reliable and stable, advance and retreat fast, and the position of push rod, direction, height can both be regulated.
The present invention is achieved by following technical proposals:
A kind of reducing mechanism of spring machine comprises slide, slide block, push rod rotating seat, push rod; Be that tenon cooperates between slide block and the slide, slide block can move forward and backward in slide, and push rod rotating seat, push rod have been installed on the slide block; Characterized by further comprising: hydraulic jack, extension spring;
The piston rod top of hydraulic jack can be released slide block fast, allows the push rod that is fixed on the slide block devote oneself to work, and the forward piston stroke of control hydraulic jack just can be controlled the stroke that stretches out of push rod; One end of several extension springs is fixed on the slide, and the other end is fixed on the slide block, and when the hydraulic jack release, extension spring can retract slide block rapidly, allows the push rod that is fixed on the slide block deactivate;
Described push rod rotating seat pin joint is on slide block, can be on slide block rotary oscillation, it is characterized in that being provided with several deep-slotted chip breakers at the push rod rotating seat, slide block at the deep-slotted chip breaker correspondence position is provided with a plurality of screws along circumference array, screw passes in the screw that deep-slotted chip breaker is tightened in slide block, be fixed thereby the push rod rotating seat is pressed on the slide block, select different screws to fix the push rod rotating seat, can allow present between push rod rotating seat and the slide block arbitrarily angled; Because push rod will overcome the steel wire deformation drag, firmly larger, in frequent the use, worry the fixing meeting displacement between push rod rotating seat and the slide block, so the present invention is provided with again the bearing pin with geared surface that in opposite directions pairing is arranged especially;
Described push rod rotating seat pin joint is on upper pin, be screwed lower bearing pin on the slide block, the shape of two bearing pins is the same, symmetric arrays up and down, the bottom of two bearing pin protrusions all is provided with the flank of tooth of radiation-like sawtooth groove, and the flank of tooth of upper and lower bearing pin is close to, and can relatively rotate between upper pin and the lower bearing pin, whenever turn over a small angle, two flank of tooth all can mesh together again.
The gripping sleeve of fixed mandril passes through the bearing pin pin joint of both sides on the boss of push rod rotating seat, the bottom surface hanging of gripping sleeve is overhead in the baseplane of push rod rotating seat, can swing along bearing pin, thereby make the point of application height of push rod front end adjustable, after adjusting to proper height, with the hex(agonal)screw on the boss bearing pin is fixed, it can not be swung again, be convenient to push rod by the height application of force of setting;
As preferred version, the rear end of gripping sleeve is provided with a screw, backward displacement when preventing that push rod is stressed at work.
As preferred version, on slide, also fixed a Dogbolt, its effect is when extension spring retracts slide block backward, the backway of restriction slide block shortens the stroke that ejects next time, saves time, and enhances productivity.
As preferred version, also protrude on the push rod rotating seat and be provided with a block, be provided with two boss on the slide block, be provided with set screw in the screw of boss, when the direction of push rod rotating seat is adjusted when complete, can turn set screw and withstand block from both sides, in order to avoid in use because frequently launching an attack of push rod causes the push rod rotating seat to swing displacement.
The beneficial effects of the utility model are: whole institutional adjustment project is meticulous, can fully satisfy technological requirement; Production efficiency is high, and swift to operate, simple in structure, maintenance easily is particularly suitable for the high-speed winding of wire spring.
Description of drawings
Fig. 1 is a kind of profile stereogram of reducing mechanism of spring machine;
Fig. 2 is a kind of STRUCTURE DECOMPOSITION figure of reducing mechanism of spring machine; The diagram slide block separates placement in slide;
Fig. 3 is the post rod parts STRUCTURE DECOMPOSITION figure that has amplified;
Fig. 4 is the assembling plan view of push rod rotating seat;
Fig. 5 is that Fig. 4 is along the cutaway view of A-A line;
The STRUCTURE DECOMPOSITION figure of Fig. 6 for the push rod rotating seat is taken apart;
Fig. 7 is the partial enlarged drawing B among Fig. 6.
Description of reference numerals:
1 hydraulic jack, 1-1 piston rod, 2 slide blocks, 2-1 drag hook, 2-2 boss, 2-3 set screw, 3 slides, the 3-1 Dogbolt, 4 extension springs, 5 push rod rotating seats, 5-1 screw, 5-2 gripping sleeve, 5-3 deep-slotted chip breaker, the 5-4 hex(agonal)screw, 6 push rods, 7 blocks, 7-1 block screw, 8 bearing pins, the 8-1 flank of tooth.
The specific embodiment
Below by drawings and Examples the utility model is further elaborated.
Embodiment 1
A kind of structure of reducing mechanism of spring machine comprises as shown in Figure 1 to Figure 3: hydraulic jack 1, slide block 2, slide 3, Dogbolt 3-1, extension spring 4, push rod rotating seat 5, gripping sleeve 5-2, push rod 6, block 7, bearing pin 8.
First talk about the direction adjustment of push rod 6, referring to Fig. 3, push rod rotating seat 5 pin joints can be in slide block 2 rotations on slide block 2; It is characterized in that being provided with 4 deep-slotted chip breaker 5-3 at push rod rotating seat 5, slide block 2 at deep-slotted chip breaker 5-3 correspondence position is provided with a plurality of screws along circumference array, screw passes in the screw that deep-slotted chip breaker 5-3 is tightened in slide block 2, thereby push rod rotating seat 5 is pressed abd fixed on the slide block 2, select different screws to fix push rod rotating seat 5, can allow present between push rod rotating seat 5 and the slide block 2 arbitrarily angled; But because the power that pushes of steel wire is very large, push rod 6 is launched an attack again frequently, only depends on 4 screw-clamped in the deep-slotted chip breaker 5-3, in use unavoidably can be shifted, and for this reason, the present invention is provided with again the bearing pin 8 with geared surface 8-1 that in opposite directions pairing is arranged especially, referring to Fig. 5-7;
Described push rod rotating seat 5 pin joints are on upper pin 8, be screwed lower bearing pin 8 on the slide block 2, the shape of two bearing pins is the same, symmetric arrays up and down, the bottom of two bearing pin 8 protrusions all is provided with the flank of tooth 8-1 of radiation-like sawtooth groove, and the flank of tooth of upper and lower bearing pin is close to, and can relatively rotate between upper pin and the lower bearing pin, whenever turn over a small angle, two flank of tooth 8-1 can mesh together again.When the screw tightening in four deep-slotted chip breaker 5-3, because the resistance after the flank of tooth 8-1 engagement is very large, being fixed on upper pin 8 on the push rod rotating seat 5 just can not be again and be fixed between the lower bearing pin 8 on the slide block 2 and produce displacement, so under the state that flank of tooth 8-1 is adjacent to, push rod rotating seat 5 just is not easy to occur loose shift.
Also protrusion is provided with a block 7 on push rod rotating seat 5, referring to Fig. 4; Be provided with two boss 2-2 on the slide block 2, be provided with set screw 2-3 in the screw of boss 2-2, adjust when complete when the direction of push rod rotating seat 5, can turn set screw 2-3 and withstand block 7 from both sides, in order to avoid in use because frequently launching an attack of push rod 6 causes 5 displacements of push rod rotating seat.The direction of again having strengthened push rod rotating seat 5 from another aspect is like this fixed.
The rear end of gripping sleeve 5-2 is provided with a screw 5-1, backward displacement when preventing that push rod 6 is stressed at work.
Second step is adjusted the point of application height of push rod 6, referring to Fig. 3-Fig. 5, the gripping sleeve 5-2 of fixed mandril 6 passes through the bearing pin pin joint of both sides on the boss of push rod rotating seat 5, the bottom surface hanging of gripping sleeve 5-2 is on the plane of push rod rotating seat 5, can swing along bearing pin, be similar to the seesaw of kindergarten, thereby make the front end point of application height of push rod 6 adjustable, after adjusting to proper height, with the hex(agonal)screw 5-4 on the boss bearing pin is fixed, it can not be swung again, be convenient to push rod 6 by the height application of force of setting.
After having adjusted the direction and height of push rod 6, then adjust the advance and retreat stroke of push rod 6, the extension elongation of push rod 6 is determined by the piston rod 1-1 stroke of hydraulic jack 1, can adjust by hydraulic system; The backward travel of push rod 6 is controlled by elastic force and the Dogbolt 3-1 of extension spring 4, under the enough prerequisite of the elasticity of extension spring, turn Dogbolt 3-1 and can control the distance that slide block 2 retreats, the distance that makes push rod 6 retreat into arts demand just can stop to await orders afterwards on the spot, shorten the displacement that push rod is next time launched an attack as far as possible, save time and the energy.
Every primer fluid compressing cylinder 1 once, push rod 6 just stretches out devotes oneself to work once, finish mission after, retracted fast by extension spring 4, the work period is short, and is highly efficient in productivity.
Claims (5)
1. a reducing mechanism of spring machine comprises slide, slide block, push rod rotating seat, push rod; Slide block and slide tenon cooperate, and slide block can move forward and backward in slide, and push rod rotating seat, push rod have been installed on the slide block;
Characterized by further comprising: hydraulic jack, extension spring;
The piston rod top of hydraulic jack can be released slide block fast, allows the push rod that is fixed on the slide block devote oneself to work; One end of several extension springs is fixed on the slide, and the other end is fixed on the slide block, and when the hydraulic jack release, extension spring can retract slide block rapidly, allows the push rod that is fixed on the slide block deactivate;
Described push rod rotating seat pin joint is on slide block, can be on slide block rotary oscillation, be provided with several deep-slotted chip breakers at the push rod rotating seat, slide block at the deep-slotted chip breaker correspondence position is provided with a plurality of screws along circumference array, screw passes in the screw that deep-slotted chip breaker is tightened in slide block, thereby the push rod rotating seat is pressed abd fixed on the slide block, selects different screws to fix the push rod rotating seat, can allow present between push rod rotating seat and the slide block arbitrarily angled;
Described push rod rotating seat pin joint is on upper pin, be screwed lower bearing pin on the slide block, the shape of two bearing pins is the same, symmetric arrays up and down, the bottom of two bearing pin protrusions all is provided with the flank of tooth of radiation-like sawtooth groove, and the flank of tooth of upper and lower bearing pin is close to, and can relatively rotate between upper pin and the lower bearing pin, whenever turn over a small angle, two flank of tooth all can mesh together again.
2. a kind of reducing mechanism of spring machine as claimed in claim 1, it is characterized in that: also protrude on the described push rod rotating seat and be provided with a block, be provided with two boss on the slide block, be provided with set screw in the screw of boss, adjust when complete when the direction of push rod rotating seat, can turn set screw and withstand block from both sides.
3. a kind of reducing mechanism of spring machine as claimed in claim 1, it is characterized in that: the gripping sleeve of described fixed mandril passes through the bearing pin pin joint of both sides on the boss of push rod rotating seat, the bottom surface hanging of gripping sleeve is overhead in the baseplane of push rod rotating seat, can swing along bearing pin, thereby make the point of application height of push rod front end adjustable, after adjusting to proper height, with the hex(agonal)screw on the boss bearing pin is fixed.
4. a kind of reducing mechanism of spring machine as claimed in claim 1, it is characterized in that: the rear end of described gripping sleeve is provided with a screw, backward displacement when preventing that push rod is stressed at work.
5. a kind of reducing mechanism of spring machine as claimed in claim 1, it is characterized in that: fixed a Dogbolt on the described slide, its effect is when extension spring retracts slide block backward, the backway of restriction slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462300 CN202762916U (en) | 2012-09-12 | 2012-09-12 | Spring machine diameter changing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462300 CN202762916U (en) | 2012-09-12 | 2012-09-12 | Spring machine diameter changing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202762916U true CN202762916U (en) | 2013-03-06 |
Family
ID=47769519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220462300 Expired - Fee Related CN202762916U (en) | 2012-09-12 | 2012-09-12 | Spring machine diameter changing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202762916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971839A (en) * | 2018-09-03 | 2018-12-11 | 柳州铁道职业技术学院 | A kind of welding robot |
| CN111531065A (en) * | 2020-04-15 | 2020-08-14 | 西安工程大学 | Forming machine tool suitable for processing multi-type spinning steel wire rings |
-
2012
- 2012-09-12 CN CN 201220462300 patent/CN202762916U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971839A (en) * | 2018-09-03 | 2018-12-11 | 柳州铁道职业技术学院 | A kind of welding robot |
| CN108971839B (en) * | 2018-09-03 | 2023-06-23 | 柳州铁道职业技术学院 | Welding robot |
| CN111531065A (en) * | 2020-04-15 | 2020-08-14 | 西安工程大学 | Forming machine tool suitable for processing multi-type spinning steel wire rings |
| CN111531065B (en) * | 2020-04-15 | 2022-04-01 | 西安工程大学 | Forming machine tool suitable for processing multi-type spinning steel wire rings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170926 Address after: 312400 No. 109, Pudong Avenue, Shengzhou Economic Development Zone, Shaoxing, Zhejiang Patentee after: Zhejiang Chuang Yu Machinery Technology Co., Ltd. Address before: 312400 No. 109, Pudong Avenue, Shengzhou Economic Development Zone, Shaoxing, Zhejiang Patentee before: Shengzhou Yuchuang Mechinery Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20200912 |