CN104438985A - Hydraulic spring prestressing device - Google Patents
Hydraulic spring prestressing device Download PDFInfo
- Publication number
- CN104438985A CN104438985A CN201410747727.6A CN201410747727A CN104438985A CN 104438985 A CN104438985 A CN 104438985A CN 201410747727 A CN201410747727 A CN 201410747727A CN 104438985 A CN104438985 A CN 104438985A
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- slide plate
- conveying slide
- base
- hydraulic spring
- mandrel
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Abstract
The invention discloses a hydraulic spring prestressing device comprising a base, columns fixedly arranged on the base and a top plate fixedly mounted at the top ends of the columns. A conveying slide plate is mounted on the base slidably, and upright mandrels are distributed on the conveying slide plate. A hydraulic cylinder is fixedly arranged on the upper surface of the top plate, a piston rod of the hydraulic cylinder vertically penetrates the top plate and extends downwards, the lower end of the piston rod is fixedly connected with a pressing plate, and mandrel via holes fitting the mandrels are arranged in the pressing plate. The hydraulic spring prestressing device is simple in structure, novel and convenient to operate, prestressing distance can be controlled accurately, the conveying slide plate is capable of continuously conveying springs for prestressing, and accordingly waiting time for equipment shutdown is reduced effectively, and production efficiency of products is improved.
Description
Technical field
The present invention relates to a kind of spring swirling flows equipment, device suppressed by especially a kind of hydraulic spring grease cup.
Background technology
Swirling flows, is compress the spring into spring material top layer to produce useful residual stress reverse with working stress, has reached a kind of process improving spring capacity and stable physical dimension.Existing equipment of suppressing is suppressed distance and is difficult to accurate control, easily occurs deviation, affects spring swirling flows uniformity.
In addition, existing equipment can only process single spring at every turn, after single treatment completes, needs to shut down and waits for that workman changes new spring, then carry out swirling flows next time, cause production efficiency low
Summary of the invention
For solving above technical problem, the invention provides one and suppress the convenient control of distance, can carry out swirling flows continuously, reduce the equipment downtime stand-by period, device suppressed by the hydraulic spring grease cup that production efficiency is high.
Its technical scheme is as follows:
Device suppressed by a kind of hydraulic spring grease cup, and comprise base, set firmly column on the base and be fixedly mounted on the top board on this column top, its main points are: described base is provided with conveying slide plate slidably, this conveying slide plate are distributed with the mandrel vertically arranged;
Described cover top surface is installed with hydraulic cylinder, and the piston rod of this hydraulic cylinder passes vertically through top board and to downward-extension, piston-rod lower end is fixedly connected with pressing plate, and described pressing plate is provided with the mandrel via hole suitable with mandrel.
Adopt above structure, hydraulic cylinder operates steadily, and stroke is easy to control, and conveying slide plate can carry out swirling flows by continus convergence spring, effectively reduces the equipment downtime stand-by period, improves production efficiency.
Further, described column is 4 altogether, and this column is symmetricly set on pressing plate both sides between two, and this structure can form excellent support to top board, ensures that mechanism operates steadily, and in processing procedure, pressing plate can not produce with column interferes.
Further, described pressing plate is provided with proximity switch, between base and top board, be installed with scale, and the close wherein column of described scale, this scale is arranged with slidably the metal vernier suitable with proximity switch.Proximity switch switch is used for the action of hydraulic control cylinder, and above structure, accurately can control the depression distance of pressing plate, can adjust metal slider position to adapt to the swirling flows requirement of different model spring.
Further, bottom described conveying slide plate, be installed with swallow-tail form slide block, correspondingly on base be provided with the swallowtail-shaped slide suitable with this slide block.Adopt above structure, comparatively reasonably can realize conveying slide plate and slide along chute direction, be convenient to carry out swirling flows continuously.
Further, described conveying slide plate is provided with altogether two core assembly axles, every core assembly number of axle is corresponding to mandrel number of vias.Like this, when the spring on side conveying slide plate is just carrying out swirling flows, workman can carry on slide plate at opposite side and install new spring, after it is disposed, directly push, take off processed complete spring by opposite side workman, and change new spring, so repeatedly, realize continuous seepage.
Further, described mandrel is removably assemblied on conveying slide plate upper surface, adopts above structure, can meet the swirling flows requirement of different model spring, adding the versatility of equipment by changing mandrel.
Further, for convenience of promoting conveying slide plate, described conveying slide plate end is provided with and promotes hand handle.
Beneficial effect:
Adopt the spring pressure machine of above technical scheme, structure is simple, novel, easy to operate, can accurately control to suppress distance, and conveying slide plate can carry out swirling flows by continus convergence spring, thus effectively reduces the equipment downtime stand-by period, improves production efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of center platen of the present invention;
Fig. 3 is the structural representation carrying slide plate and floor installation in the present invention;
Fig. 4 is the structural representation that in the present invention, mandrel is installed with conveying slide plate.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
As depicted in figs. 1 and 2, device suppressed by a kind of hydraulic spring grease cup, comprise base 1, be installed in the column 2 on this base 1 and be fixedly mounted on the top board 3 on this column 2 top, top board 3 is rectangular plate-like structure, and it is parallel with base 1, described base 1 is provided with slidably conveying slide plate 4, this conveying slide plate 4 is distributed with the mandrel 4a vertically arranged, conveying slide plate 4 two ends are provided with and promote hand 42.
Described top board 3 upper surface is bolted and is provided with hydraulic cylinder 5, the piston rod 5a of this hydraulic cylinder 5 passes vertically through top board 3 and to downward-extension, piston rod 5a lower end is fixedly connected with pressing plate 6, described pressing plate 6 is also rectangular plate-like structure, and it is parallel with top board 2, this pressing plate 6 is provided with the mandrel via hole 6a suitable with mandrel 4a, and this mandrel via hole 6a runs through pressing plate upper and lower end face, and in 4 × 4 matrix distribution.
Described column 2 is 4 altogether, and this column 2 is symmetricly set on pressing plate 6 both sides between two, relative with 4 corner angle of pressing plate 6.
Be it can also be seen that by Fig. 1, described pressing plate 6 upper surface is provided with proximity switch 7, scale 8 is installed with between base 1 and top board 3, the close wherein column 2 of described scale 8, graduation mark portrayed by this scale 8, its minimum scale is 0.5mm, its blade is arranged with slidably the metal vernier 8a suitable with proximity switch 7, metal vernier 8a is two altogether, be symmetrical arranged up and down, the metal vernier 8a of top is near top board 2, the metal vernier 8a of below is positioned at pressing plate and presses down stroke stop point place, when proximity switch 7 is near metal vernier 8a, this proximity switch 7 is triggered, hydraulic control cylinder 5 stops pressing down or rising, metal vernier 8a is slidably mounted on scale 8, its depression distance can be adjusted according to different spring model.
Please refer to Fig. 3, be installed with swallow-tail form slide block 41 bottom described conveying slide plate 4, correspondingly on base 1 be provided with the swallowtail-shaped slide 11 suitable with this slide block 41, this chute 11 is arranged in the horizontal direction, makes the direction of motion of conveying slide plate 4 vertical with the direction of motion of pressing plate 6.
Described conveying slide plate 4 is provided with altogether two core assembly axle 4a, the arrangement mode of every core assembly axle 4a is identical with mandrel via hole 5a, is 4 × 4 rectangular array distributions, ensures that it is corresponding with mandrel via hole 6a.
Refer to Fig. 4, described mandrel 4a entirety, in cylindric, is provided with annular boss 4b near bottom, and boss 4b, to divide into columned mount pin 4c, correspondingly on conveying slide plate 4 is provided with pin-and-hole 43, and mount pin 4c stretches in this pin-and-hole 43, realizes the detachable installation of mandrel 4a.
Operation principle of the present invention is as follows:
Be located at by pending spring housing on mandrel 4a, primer fluid cylinder pressure 5, piston rod 5a promotes pressing plate 6 and presses down, mandrel 4a passes from mandrel via hole 6a, and spring upper end abuts with pressing plate 6 lower surface, and lower end is against on boss 4b, carry out swirling flows, when pressing plate 6 presses to lower-lying metal vernier 8a position, proximity switch 7 triggers, hydraulic cylinder 5 stops pressing down, afterwards, band dynamic pressure plate 6 return, when moving up to upper metal vernier 8a position, proximity switch 7 triggers again, and hydraulic cylinder 5 stops rising.
When the spring on a wherein core assembly axle 4a is just carrying out swirling flows, workman can install new spring on another core assembly axle 4a, after it is disposed, by promoting handle 42, by conveying slide plate 4, another is organized untreated spring and pushes processing region, opposite side takes off processed complete spring, and change new spring, so repeatedly, realize continuous seepage.
Claims (7)
1. device suppressed by a hydraulic spring grease cup, comprise base (1), be installed in the column (2) on this base (1) and be fixedly mounted on the top board (3) on this column (2) top, it is characterized in that: described base (1) is provided with slidably conveying slide plate (4), this conveying slide plate (4) is distributed with the mandrel (4a) vertically arranged;
Described top board (3) upper surface is installed with hydraulic cylinder (5), the piston rod (5a) of this hydraulic cylinder (5) passes vertically through top board (3) and to downward-extension, piston rod (5a) lower end is fixedly connected with pressing plate (6), and described pressing plate (6) is provided with the mandrel via hole (6a) suitable with mandrel (4a).
2. device suppressed by hydraulic spring grease cup according to claim 1, it is characterized in that: described column (2) is 4 altogether, and this column (2) is symmetricly set on pressing plate (6) both sides between two.
3. device suppressed by hydraulic spring grease cup according to claim 2, it is characterized in that: described pressing plate (6) is provided with proximity switch (7), scale (8) is installed with between base (1) and top board (3), the close wherein column (2) of described scale (8), this scale (8) is arranged with slidably the metal vernier (8a) suitable with proximity switch (7).
4. device suppressed by the hydraulic spring grease cup according to claim 1 or 2 or 3, it is characterized in that: described conveying slide plate (4) bottom is installed with swallow-tail form slide block (41), base (1) is above corresponding is provided with the swallowtail-shaped slide (11) suitable with this slide block (41).
5. device suppressed by hydraulic spring grease cup according to claim 4, it is characterized in that: described conveying slide plate (4) is provided with altogether two core assembly axles (4a), every core assembly axle (4a) quantity is corresponding to mandrel via hole (6a) quantity.
6. device suppressed by hydraulic spring grease cup according to claim 5, it is characterized in that: described mandrel (4a) is removably assemblied on conveying slide plate (4) upper surface.
7. device suppressed by hydraulic spring grease cup according to claim 5, it is characterized in that: described conveying slide plate (4) end is provided with and promotes hand (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747727.6A CN104438985A (en) | 2014-12-09 | 2014-12-09 | Hydraulic spring prestressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747727.6A CN104438985A (en) | 2014-12-09 | 2014-12-09 | Hydraulic spring prestressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104438985A true CN104438985A (en) | 2015-03-25 |
Family
ID=52886176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410747727.6A Pending CN104438985A (en) | 2014-12-09 | 2014-12-09 | Hydraulic spring prestressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104438985A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834333A (en) * | 2016-05-06 | 2016-08-10 | 江西昌河航空工业有限公司 | Fast locating clamp for forced compression of springs |
| CN107282833A (en) * | 2017-05-31 | 2017-10-24 | 杭州欣湖弹簧有限公司 | A kind of spring pressure and machine |
| CN107309378A (en) * | 2017-08-03 | 2017-11-03 | 山东智衡减振科技股份有限公司 | Full automatic screw spring transverse direction preformer and preloading method, computer-readable storage medium |
| CN107457338A (en) * | 2017-09-08 | 2017-12-12 | 常熟市瑞思知识产权服务有限公司 | A kind of manual rocker formula spring suppresses device |
-
2014
- 2014-12-09 CN CN201410747727.6A patent/CN104438985A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834333A (en) * | 2016-05-06 | 2016-08-10 | 江西昌河航空工业有限公司 | Fast locating clamp for forced compression of springs |
| CN107282833A (en) * | 2017-05-31 | 2017-10-24 | 杭州欣湖弹簧有限公司 | A kind of spring pressure and machine |
| CN107309378A (en) * | 2017-08-03 | 2017-11-03 | 山东智衡减振科技股份有限公司 | Full automatic screw spring transverse direction preformer and preloading method, computer-readable storage medium |
| CN107309378B (en) * | 2017-08-03 | 2023-05-19 | 山东智衡减振科技股份有限公司 | Full-automatic spiral spring transverse prepressing machine, prepressing method and computer storage medium |
| CN107457338A (en) * | 2017-09-08 | 2017-12-12 | 常熟市瑞思知识产权服务有限公司 | A kind of manual rocker formula spring suppresses device |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |