CN102266899A - Cutting mechanism for pressure spring machine - Google Patents
Cutting mechanism for pressure spring machine Download PDFInfo
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- CN102266899A CN102266899A CN201110206086XA CN201110206086A CN102266899A CN 102266899 A CN102266899 A CN 102266899A CN 201110206086X A CN201110206086X A CN 201110206086XA CN 201110206086 A CN201110206086 A CN 201110206086A CN 102266899 A CN102266899 A CN 102266899A
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- spring
- cutter
- spindle
- cutting
- mandrel
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Abstract
The invention relates to the technical field of spring production equipment and in particular relates to a cutting mechanism for a pressure spring machine. The cutting mechanism comprises a cutter and a central spindle which are matched with each other for finishing the cutting operation, wherein the cutter is mounted on a cutter holder from up to down; the spindle is mounted on a spindle base; the cutter holder and the spindle base are fixedly mounted on a sliding base; and the sliding base is mounted on a machine base. In the cutting mechanism for the pressure spring machine provided by the invention, the cutter and the spindle can move along with the sliding base respectively through the cutter holder and the spindle base, thereby adjusting the spindle along with the change of the outer diameter of a spring, cutting the spring by use of the cutter with any outer diameter, being high in degree of automation and being convenient and accurate in adjustment. The cutting mechanism for the pressure spring machine provided by the invention can be used for cutting the spring with any outer diameter within a working range, thereby overcoming the defect that the traditional cutting mechanism can be only used for cutting with a single outer diameter, solving the deforming or non-concentric problem of the outer diameter curves of the two ends of the spring caused by the generation of the spring with different outer diameters of front and back ends, reducing the reject ratio and promoting the production efficiency and quality.
Description
Technical field
The present invention relates to spring production equipment technical field, refer in particular to the cutter mechanism of pressure spring machine.
Background technology
Pressure spring machine is a kind of equipment of producing spring, and it can realize that wire rod input, cans are the work of spring and cutting knife, and wherein cutting knife work is to utilize cutting knife and mandrel to cooperate to realize.The cutting knife work of known pressure spring machine is achieved in that mandrel positive vertical (or scalable) at pressure spring machine, and suitably insert the spring mesopore, play the supplemental support effect, and cutting knife is from last or from moving towards the mandrel direction down, and cooperate mandrel to cut off being connected between spring end and the wire rod, realize that the spring of forming falls output.Pressure spring machine shown in Figure 1, known, its mandrel position relative fixed on support when the spring of cutting various outer diameter, when needing 8 liftings of manual adjustments mandrel seat to reach the position that needs, just can be cut.This structure operation inconvenience, production efficiency is low.Shown in Figure 2, when producing end to end the spring of two ends various outer diameter (as pagoda shape spring), existing pressure spring machine is to cut off when by two curve gauges 9 the spring tail end being depressed into external diameter with the equal size of front end again.The spring of gained as shown in Figure 3, the distortion of its tail end and with the serious decentraction of front end, fraction defective height, cost height.
For this reason, the applicant works out a kind of cutter mechanism that meets the pressure spring machine of industry utilization at the problem of the cutter mechanism existence of traditional pressure spring machine.
Summary of the invention
The object of the present invention is to provide a kind of simple in structurely, scientific and reasonable, make easily, adjust the cutter mechanism of the pressure spring machine of mandrel position automatically.
For achieving the above object, the present invention adopts following technical scheme:
The cutter mechanism of pressure spring machine includes the cutting knife and the mandrel of the cutting knife work that cooperatively interacts, and cutting knife can be gone up following formula and be installed on the Cutter apron, and mandrel is installed on the mandrel seat, and Cutter apron is fixedly mounted on the slide with the mandrel seat, and slide is installed on the support.
Described slide carries over the spring radial direction of being processed and slides.
After adopting said structure, pressure spring machine cutter mechanism provided by the invention, its cutting knife can be followed slide together by the mandrel seat by Cutter apron and mandrel and be moved, the realization mandrel is followed the spring external diameter and is changed adjustment, and cutting knife can cut off it in any external diameter, the automaticity height, easy to adjust, accurate.Can cut off the spring of any external diameter in the working range, having improved old cutter mechanism can only be in the cut-out of single outside diameter, solution can cause the external diameter curve deformation of both ends of the spring or the problem of decentraction when producing the spring of two ends various outer diameter end to end, reduces fraction defective, promotes production efficiency and quality.
Description of drawings:
Accompanying drawing 2 is another cutting structure schematic diagram of prior art;
Accompanying drawing 3 is the turriform spring schematic diagram that the cutting structure of Fig. 2 is produced;
Accompanying drawing 4 is the structural representation of one embodiment of the present invention;
Accompanying drawing 5 is the stock removal action schematic diagram of the embodiment of Fig. 4;
Accompanying drawing 6 is a gained spring schematic diagram after the cutting of embodiment of Fig. 4.
The specific embodiment:
The present invention is further described below in conjunction with accompanying drawing:
Consult shown in Figure 4, the cutter mechanism of the relevant a kind of pressure spring machine of the present invention, include the cutting knife 1 and the mandrel 2 of the cutting knife work that cooperatively interacts, cutting knife 1 can be gone up following formula and be installed on the Cutter apron 3, and mandrel 2 fixes or extension type is installed on the mandrel seat 4, Cutter apron 3 is fixedly mounted on the slide 5 with mandrel seat 4, and slide 5 is installed on the support 6.Slide 5 carries over the spring radial direction of being processed and slides, can cooperate servo motor to control the slip of slide 5 automatically by computer, to mate the variation in footpath outside the spring of being processed, also can be provided with corresponding guide frame and position limiting structure on the support 6 assists slide 5 to move, guide frame can be gathering sill, guide pad etc., and position limiting structure can be alignment pin, stroke contact, optical flame detector etc.
Consult shown in Figure 5ly, cutting knife of the present invention 1 and mandrel 2 can synchronization liftings, during cutting, can cut in desired position (in the lifting travel scope) arbitrarily.Implementation process is as follows: wire rod is input to shaping station, and external diameter mechanism then requires the control spring moulding according to pre-set external diameter.After the external diameter typing of spring, mandrel 2 is with cutting knife 1 lifting simultaneously during to desired location, cut off again, be that mandrel 2 protrudes out the mesopore that inserts spring, and can follow slide 5 by mandrel seat 4 and move, realization mandrel 2 is followed the spring external diameter and is changed adjustment, during cutting knife work, mandrel 2 contact spring inboards, with satisfy cutting knife 1 from last or under support when cutting.When slide 5 slided, cutting knife 1 was followed slide 5 by Cutter apron 3 and is moved, because Cutter apron 3 is fixedly mounted on the slide 5 with mandrel seat 4, both relative fixed, make cutting knife 1 and the mandrel 2 can synchronization lifting, also just satisfy cutting knife 1 and mandrel 2 relative position relations, guarantee that cutting knife 1 cuts work.Two curve gauges, 7 breaking out cut work on the support 6 promote and to cut quality, the spring of gained as shown in Figure 6, its tail circle does not have metaboly and concentric with front end, steady quality reduces fraction defective, reduces production costs.
Pressure spring machine cutter mechanism provided by the invention, its mandrel 2 can be followed slide 5 by mandrel seat 4 and be moved, and slide 5 slide through the computer management and control can realize with the spring processed outside the footpath change and be complementary, realization mandrel 2 is followed the spring external diameter and is changed adjustment, the automaticity height, easy to adjust, accurate, also effectively guarantee the spring quality of production, promote production efficiency and quality.
More than diagram is not to limit the scope of application of the present invention with this only for better embodiment of the present invention, everyly makes equivalent change all should be included in protection scope of the present invention on the principle of the invention.
Claims (2)
1. the cutter mechanism of pressure spring machine, include the cutting knife (1) and the mandrel (2) of the cutting knife work that cooperatively interacts, cutting knife (1) can be gone up following formula and be installed on the Cutter apron (3), and mandrel (2) is installed on the mandrel seat (4), it is characterized in that: Cutter apron (3) is fixedly mounted on the slide (5) with mandrel seat (4), and slide (5) is installed on the support (6).
2. the cutter mechanism of pressure spring machine according to claim 1 is characterized in that: slide (5) carries over the spring radial direction of being processed and slides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110206086XA CN102266899A (en) | 2011-07-22 | 2011-07-22 | Cutting mechanism for pressure spring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110206086XA CN102266899A (en) | 2011-07-22 | 2011-07-22 | Cutting mechanism for pressure spring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102266899A true CN102266899A (en) | 2011-12-07 |
Family
ID=45049465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110206086XA Pending CN102266899A (en) | 2011-07-22 | 2011-07-22 | Cutting mechanism for pressure spring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102266899A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626759A (en) * | 2012-04-28 | 2012-08-08 | 嵊州市创宇机械科技有限公司 | Moving device for core knife and cutter of spring coiling machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5875666A (en) * | 1996-08-23 | 1999-03-02 | Kabushiki Kaisha Itaya Seisaku Sho | Spring manufacturing apparatus and position adjustment apparatus for tools |
| CN2360188Y (en) * | 1998-09-27 | 2000-01-26 | 金苗兴 | Spring coiling machine |
| CN1899721A (en) * | 2006-07-21 | 2007-01-24 | 黄金堂 | Full function spring press |
| CN202316861U (en) * | 2011-07-22 | 2012-07-11 | 金元宝弹簧设备(东莞)有限公司 | Cutter mechanism for compression spring machine |
-
2011
- 2011-07-22 CN CN201110206086XA patent/CN102266899A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5875666A (en) * | 1996-08-23 | 1999-03-02 | Kabushiki Kaisha Itaya Seisaku Sho | Spring manufacturing apparatus and position adjustment apparatus for tools |
| CN2360188Y (en) * | 1998-09-27 | 2000-01-26 | 金苗兴 | Spring coiling machine |
| CN1899721A (en) * | 2006-07-21 | 2007-01-24 | 黄金堂 | Full function spring press |
| CN202316861U (en) * | 2011-07-22 | 2012-07-11 | 金元宝弹簧设备(东莞)有限公司 | Cutter mechanism for compression spring machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626759A (en) * | 2012-04-28 | 2012-08-08 | 嵊州市创宇机械科技有限公司 | Moving device for core knife and cutter of spring coiling machine |
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Application publication date: 20111207 |