CN102990515A - Stress shot-blasting machine - Google Patents
Stress shot-blasting machine Download PDFInfo
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- CN102990515A CN102990515A CN2011102669308A CN201110266930A CN102990515A CN 102990515 A CN102990515 A CN 102990515A CN 2011102669308 A CN2011102669308 A CN 2011102669308A CN 201110266930 A CN201110266930 A CN 201110266930A CN 102990515 A CN102990515 A CN 102990515A
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- ramming head
- shot
- ball
- rotary components
- swingle
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Abstract
The invention discloses a stress shot-blasting machine which comprises a shot-blasting chamber, a rotating stage component, a shot bin, at least one blast head and a shot circulating transmission mechanism, wherein the shot bin is arranged below the rotating stage, and at least one blast head is arranged on the shot-blasting chamber; and the stress shot-blasting machine is characterized by comprising at least one set of compressed rotating mechanism, a shot material circulating control transmission mechanism, a rotating stage driving mechanism, a blast head and an electric control device for the work of at least one set of compressed rotating mechanism. Each compressed rotating mechanism comprises a rotary component support, at least one set of spring pressure seat rotation component, and a lifting drive mechanism, the at least one set of spring pressure seat rotation component is fixed on the rotary component support, each set of the spring pressure seat rotation component comprises a spring pressure seat and a spring pressure seat rotary driving mechanism for driving the spring pressure seat to rotate; and the lifting drive mechanism is used for driving the spring pressure seat rotation component to move up and down. After the adoption of the utility model, when shot-blasting treatment is performed on a spring, the spring is compressed and rotated, so that the rate of coverage of the shot-blasting treatment is improved, and the fatigue life of the spring is prolonged.
Description
Technical field
The present invention relates to a kind of stress shot-blasting machine.
Background technology
Ball blast is that metal ball material is thrown to the surface of workpiece, thereby plays the effect of removing surface and surface peening.Ball blast technique has been widely used in the spring manufacturing, and still, existing shot-blast apparatus for spring is all less than the mechanism that spring is compressed and rotates when the Shot Blasting.Spring carries out ball blast under the state that does not compress, the stress that certainly will be difficult to fully to eliminate the spring top layer is concentrated, thereby affects the fatigue life of the spring of manufacturing.In addition, spring if not what rotate always, can make the coverage rate of impeller blasting be affected when ball blast, and spring also is difficult to obtain uniform surface treatment.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of stress shot-blasting machine, and it can compress and torsional spring when spring is carried out Shot Blasting.
The technical solution adopted in the present invention is: a kind of stress shot-blasting machine, comprise shot blast room, turntable assembly, ball feed bin, at least one ramming head and ball material cyclic conveyor structure, described turntable assembly comprises the turntable that is arranged in the described shot blast room and drives the turntable driving mechanism of described turntable rotation; Described ball feed bin is arranged on the below of described turntable; Described at least one ramming head is arranged on the shot blast room; It is characterized in that the electrical control gear that this stress shot-blasting machine also comprises at least one group of compression rotating mechanism and controls the work of described turntable driving mechanism, described at least one ramming head, described ball material cyclic conveyor structure and described at least one group of compression rotating mechanism; Every group of compression rotating mechanism comprises: the rotary components support; At least one group of spring wedge rotary components is fixed on the rotary components support, and every group of spring wedge rotary components comprises a spring wedge and drive the spring wedge rotary drive mechanism that this spring wedge rotates; Drive the rotary components support lifting mechanism that described rotary components support moves up and down, this rotary components support lifting mechanism links to each other with described rotary components support.
After adopting technique scheme, ball blast again after can realizing spring compressed first, and can be when spring be carried out Shot Blasting torsional spring, make spring obtain more uniformly surface treatment, the stress on spring top layer is concentrated and is able to abundant elimination, thereby has significantly improved the fatigue life of coverage rate and the spring product of impeller blasting.In addition, elevating mechanism of the present invention has adopted ball-screw and line slideway, so that the location is more accurate when spring is compressed.
Description of drawings
Fig. 1 is the schematic perspective view of an embodiment of stress shot-blasting machine of the present invention.
Fig. 2 is that the master of an embodiment of stress shot-blasting machine of the present invention looks schematic diagram.
Fig. 3 is the A-A cross-sectional schematic of an embodiment of stress shot-blasting machine of the present invention.
Fig. 4 is the schematic side view of an embodiment of stress shot-blasting machine of the present invention.
Fig. 5 is the schematic top plan view of an embodiment of stress shot-blasting machine of the present invention.
Fig. 6 is that the master of an embodiment of compression rotating mechanism of the present invention looks schematic diagram.
Fig. 7 is the schematic side view of an embodiment of compression rotating mechanism of the present invention.
Fig. 8 is the A-A generalized section of Fig. 7.
Fig. 9 is the theory diagram of an embodiment of electrical control gear of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is made further instructions.
Referring to figs. 1 to Fig. 5 and Fig. 9.The stress shot-blasting machine comprises shot blast room 1, ball feed bin 2, at least one ramming head, at least one group of compression rotating mechanism, turntable assembly, ball material cyclic conveyor structure and electrical control gear according to an embodiment of the invention.The turntable assembly comprises the turntable 51 that is arranged in the shot blast room 1 and the turntable driving mechanism that drives turntable 51 rotations.This turntable driving mechanism comprises a turntable drive motors 52.Ball feed bin 2 is arranged on the below of turntable 51.At least one above-mentioned ramming head is arranged on the shot blast room 1.Ball material cyclic conveyor structure comprises lower auger conveyor 61, elevator 62 and upper auger conveyor 63.The charging aperture of lower auger conveyor 61 is communicated with ball feed bin 2,61 discharging openings of lower auger conveyor are communicated with the charging aperture of elevator 62, the discharging opening of elevator 62 is communicated with the charging aperture of upper auger conveyor 63, and the discharging opening of upper auger conveyor 63 is communicated with the charging aperture of above-mentioned at least one ramming head.Electrical control gear is used for the work of control ball material cyclic conveyor structure, turntable driving mechanism 52, above-mentioned at least one ramming head and at least one group of compression rotating mechanism.
Extremely shown in Figure 8 in conjunction with Fig. 6.Compression rotating mechanism of the present invention comprises rotary components support 41, at least one group of spring wedge rotary components and drives the rotary components support lifting mechanism that the rotary components support moves up and down.
At least one group of above-mentioned spring wedge rotary components is fixed on the rotary components support 41, and every group of spring wedge rotary components comprises a spring wedge 420 and drive the spring wedge rotary drive mechanism that this spring wedge 420 rotates.This spring wedge driving mechanism comprises swingle 422, be set in swingle bearing on the swingle 422, be used for the swingle bearing block 424 of supporting swingle bearing and drive the swingle drive motors 426 of this swingle rotation.Swingle drive motors 426 is fixed on the rotary components support 41, rotary components support 41 is positioned at the top of shot blast room 1, swingle 422 passes the roof of shot blast room 1, and the upper end of swingle 422 is connected with the force-output shaft of this swingle drive motors 426, and the lower end is connected with spring wedge 420.
The rotary components support lifting mechanism links to each other with rotary components support 41, is used for driving at least one group of above-mentioned spring wedge rotary components and moves up and down.This rotary components support lifting mechanism comprises ball screw framework, guiding rail mechanism and leading screw rotary drive mechanism.Ball screw framework comprises leading screw 432 and screw, and this nut sleeve is located on the leading screw 432.Guiding rail mechanism comprises the slide block 444 of a pair of line slideway 442 and slippage on this a pair of line slideway.This a pair of line slideway 442 lays respectively at the both sides of leading screw 432, and the back side of slide block 444 is connected with screw, and this slide block 444 links to each other with rotary components support 41 by a hollow pipe 446.Hollow pipe 446 is set in outside the leading screw 432, and the two ends of hollow pipe 446 are connected with this rotary components support 41 with slide block 444 respectively.The leading screw rotary drive mechanism is used for driving leading screw 432 rotations, this leading screw rotary drive mechanism comprises servomotor 452 and transmission mechanism, and this transmission mechanism comprises the first belt wheel on the force-output shaft that is set in servomotor 452, is set in the second belt wheel and the Timing Belt of winding on the first belt wheel and the second belt wheel on the leading screw 432.
In a kind of preferred embodiment, compression rotating mechanism of the present invention also comprises main support 46, protective cover 47 and guiding mechanism.Guide roll ballscrew mechanism, guiding rail mechanism and transmission mechanism all are arranged in the protective cover 47, and protective cover 47 is fixed on this main support 46.Guiding mechanism comprises a pair of guide pin bushing 482 and is located in the interior a pair of guide pillar 484 of this a pair of guide pin bushing.A pair of guide pin bushing 482 lays respectively at the both sides of protective cover 47, and is fixed on the main support 46.The lower end of a pair of guide pillar 484 is connected with rotary components support 41.
Among the embodiment shown in the figure, the quantity of compression rotating mechanism and spring wedge rotary components is two groups.The quantity of ramming head is four groups, comprises the first ramming head 31, the second ramming head 32, the 3rd ramming head 33 and the 4th ramming head 34.The ball blast outlet 321 of ball blast outlet 311 and second ramming head 32 of the first ramming head 31 is arranged side by side, the ball blast of ball blast outlet the 331 and the 4th ramming head 34 of the 3rd ramming head 33 exports the both sides that 341 ball blasts that are separately positioned on symmetrically this first ramming head 31 export and the ball blast of the second ramming head 32 exports, the ball blast outlet of the 3rd ramming head 33 and the 4th ramming head 34 exports high 100-300 millimeter than the ball blast of the first ramming head 31 and the second ramming head 32, and have one be the angle of acute angle between the ball blast of the ball blast of the 3rd ramming head 33 outlet the 331 and first ramming head 31 outlet 311, the ball blast of ball blast outlet 341 and second ramming head 32 of the 4th ramming head 34 export also have between 321 one be acute angle angle.Each ramming head includes the by-pass valve control 301 that a control ball material is dished out.
As shown in Figure 9, electrical control gear comprises PLC controller 6, and the control output end of PLC controller 6 is electrically connected with the drive motors 632 of the drive motors 612 of turntable drive motors 52, swingle drive motors 426, servomotor 452, lower auger conveyor, the drive motors 622 of elevator, upper spiral organ, the drive motors 302 of each ramming head and the by-pass valve control 301 of each ramming head respectively.
The course of work of stress shot-blasting machine of the present invention is: after the start, PLC controller 6 is controlled drive motors 612, the drive motors 622 of elevator, the drive motors 632 of upper spiral organ and the drive motors sequentially-operating of four ramming heads of lower auger conveyor successively, and the conveying by lower auger conveyor 61, elevator 62 and upper auger conveyor 63 is sent to ball blast in four ramming heads.Then, 52 actions of PLC controller 6 control turntable drive motors, turntable drive motors 52 drives station of turntable 51 rotations.Then, 452 actions of PLC controller 6 control servomotors, servomotor 452 drives leading screw 432 rotations by transmission mechanism, and slide block 444 moves down along line slideway 442.Because rotary components support 41 links together with slide block 442, rotary components support 41 also moves down, and drive spring wedge 420 moves down downward Compress Spring.After spring-compressed arrived default height, PLC controller 6 control servomotors 52 quit work.Then, 6 control swingle drive motors 426 actions of PLC controller and ramming head by-pass valve control 301 are opened, and swingle drive motors 426 drives the swingle rotation, drives spring wedge 420 and spring and rotates together, and simultaneously, the ramming head of shot-blasting machine begins ball blast.After the default several seconds, PLC controller 6 control swingle drive motors 426 stop the rotation, and spring wedge 420 and spring also stop the rotation thereupon, and the by-pass valve control 301 of PLC controller 6 control ramming heads is closed simultaneously.Then PLC controller 6 control servomotors 452 reverse rotations, driven rotary assembly support 41 moves up, and behind the spring reset, PLC controller 6 control servomotors 452 quit work.Afterwards, 52 actions of PLC controller 6 control turntable drive motors, turntable drive motors 52 drives turntable 51 and rotates a station again.
Above-described embodiment is in order to make those of ordinary skill in the art better understand the present invention, and is not to limit the present invention.Any those of ordinary skill in the art without departing from the spirit and scope of the present invention, improvement and the adjustment of the unsubstantiality that the present invention is made must belong to protection scope of the present invention.
Claims (10)
1. stress shot-blasting machine, comprise shot blast room, turntable assembly, ball feed bin, at least one ramming head and ball material cyclic conveyor structure, described turntable assembly comprises the turntable that is arranged in the described shot blast room and drives the turntable driving mechanism of described turntable rotation; Described ball feed bin is arranged on the below of described turntable; Described at least one ramming head is arranged on the shot blast room; It is characterized in that the electrical control gear that this stress shot-blasting machine also comprises at least one group of compression rotating mechanism and controls the work of described turntable driving mechanism, described at least one ramming head, described ball material cyclic conveyor structure and described at least one group of compression rotating mechanism;
Every group of compression rotating mechanism comprises:
The rotary components support;
At least one group of spring wedge rotary components is fixed on the described rotary components support, and every group of spring wedge rotary components comprises a spring wedge and drive the spring wedge rotary drive mechanism that this spring wedge rotates;
Drive the rotary components support lifting mechanism that described rotary components support moves up and down, this rotary components support lifting mechanism links to each other with described rotary components support.
2. stress shot-blasting machine as claimed in claim 1 is characterized in that, the quantity of described compression rotating mechanism and described spring wedge rotary components is two groups.
3. stress shot-blasting machine as claimed in claim 2 is characterized in that, described at least one ramming head comprises the first ramming head, the second ramming head, the 3rd ramming head and the 4th ramming head; The ball blast outlet of described the first ramming head and the ball blast outlet of the second ramming head are arranged side by side, the ball blast outlet of described the 3rd ramming head and the ball blast of the 4th ramming head export the both sides that the ball blast that is separately positioned on symmetrically this first ramming head exports and the ball blast of the second ramming head exports, the ball blast outlet of the 3rd ramming head and the 4th ramming head is higher than the ball blast outlet of the first ramming head and the second ramming head, and there is one to be the angle of acute angle between the ball blast outlet of the outlet of the ball blast of the 3rd ramming head and the first ramming head, also has one to be the angle of acute angle between the ball blast outlet of the 4th ramming head and the ball blast outlet of the second ramming head.
4. stress shot-blasting machine as claimed in claim 1, it is characterized in that described spring wedge driving mechanism comprises swingle, be set in swingle bearing on the swingle, be used for supporting the swingle bearing block of described swingle bearing and drive the swingle drive motors of this swingle rotation; Described swingle drive motors is fixed on the described rotary components support, described rotary components support is positioned at the top of described shot blast room, described swingle passes the roof of shot blast room, the upper end of swingle is connected with the force-output shaft of swingle drive motors, and the lower end of swingle is connected with described spring wedge.
5. stress shot-blasting machine as claimed in claim 4 is characterized in that, described lift drive mechanism comprises:
Ball screw framework, this ball screw framework comprises leading screw and screw, this nut sleeve is located on this leading screw;
Guiding rail mechanism, this guiding rail mechanism comprise the slide block of a pair of line slideway and slippage on this a pair of line slideway; Described a pair of line slideway lays respectively at the both sides of described leading screw, and the bottom surface of described slide block is connected with described screw, and this slide block links to each other with described rotary components support by a hollow pipe; This hollow pipe is set in outside the described leading screw, and the two ends of this hollow pipe are connected with this rotary components support with this slide block respectively;
Be used for driving the leading screw rotary drive mechanism of described leading screw rotation.
6. stress shot-blasting machine as claimed in claim 5, it is characterized in that, described leading screw rotary drive mechanism comprises servomotor and transmission mechanism, and described transmission mechanism comprises the first belt wheel on the force-output shaft that is set in servomotor, is set in the second belt wheel and the Timing Belt of winding on described the first belt wheel and the second belt wheel on the described leading screw.
7. stress shot-blasting machine as claimed in claim 6 is characterized in that, described ball material cyclic conveyor structure comprises lower auger conveyor, elevator and upper auger conveyor; The charging aperture of described lower auger conveyor is communicated with the ball feed bin, the discharging opening of lower auger conveyor is communicated with the charging aperture of described elevator, the discharging opening of described elevator is communicated with the charging aperture of described upper auger conveyor, and the discharging opening of described upper auger conveyor is communicated with the charging aperture of described at least one ramming head.
8. stress shot-blasting machine as claimed in claim 7 is characterized in that,
Each ramming head includes the by-pass valve control that a control ball material is dished out, and described turntable driving mechanism comprises the turntable drive motors;
Described electrical control gear comprises the PLC controller, and the control output end of described PLC controller is electrically connected with the drive motors of described turntable drive motors, described swingle drive motors, described servomotor, the drive motors of described lower auger conveyor, the drive motors of described elevator, described upper spiral organ, the drive motors of each ramming head and the by-pass valve control of each ramming head respectively.
9. stress shot-blasting machine as claimed in claim 8; it is characterized in that; described compression rotating mechanism comprises a main support and a protective cover, and described protective cover is fixed on this main support, and described ball screw framework, guiding rail mechanism and transmission mechanism all are arranged in this protective cover.
10. stress shot-blasting machine as claimed in claim 9 is characterized in that, this compression rotating mechanism also comprises a guiding mechanism; Described guiding mechanism comprises a pair of guide pin bushing and is located in the interior a pair of guide pillar of this a pair of guide pin bushing; Described a pair of guide pin bushing lays respectively at the both sides of described protective cover, and is fixed on the described main support; The lower end of described a pair of guide pillar is connected with described rotary components support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110266930.8A CN102990515B (en) | 2011-09-09 | 2011-09-09 | A kind of stress shot-blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110266930.8A CN102990515B (en) | 2011-09-09 | 2011-09-09 | A kind of stress shot-blasting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102990515A true CN102990515A (en) | 2013-03-27 |
| CN102990515B CN102990515B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110266930.8A Active CN102990515B (en) | 2011-09-09 | 2011-09-09 | A kind of stress shot-blasting machine |
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| CN (1) | CN102990515B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175232A (en) * | 2013-05-27 | 2014-12-03 | 烟台得洋环保科技有限公司 | Automatic stone roughness blasting equipment |
Citations (8)
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|---|---|---|---|---|
| JPS60131163A (en) * | 1983-12-20 | 1985-07-12 | Toyoda Autom Loom Works Ltd | Polishing apparatus |
| US5272897A (en) * | 1992-05-12 | 1993-12-28 | Engineered Abrasives, Inc. | Part hold down apparatus for part processing machine |
| DE4408643C1 (en) * | 1994-03-15 | 1995-06-22 | Krupp Ag Hoesch Krupp | Shot-blasting equipment for vehicle compression coil-springs |
| EP0672501A1 (en) * | 1994-03-15 | 1995-09-20 | Fried. Krupp AG Hoesch-Krupp | Shot peening arrangement for helical compression springs |
| JP2003117830A (en) * | 2001-10-17 | 2003-04-23 | Nhk Spring Co Ltd | Shot peening device |
| JP2006167850A (en) * | 2004-12-15 | 2006-06-29 | Sintokogio Ltd | Shot blast method and device |
| CN102107396A (en) * | 2010-12-24 | 2011-06-29 | 沈阳飞机工业（集团）有限公司 | Inner-hole automatic shot blasting machine |
| CN202240920U (en) * | 2011-09-09 | 2012-05-30 | 上海中国弹簧制造有限公司 | Stress shot-blasting machine |
-
2011
- 2011-09-09 CN CN201110266930.8A patent/CN102990515B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60131163A (en) * | 1983-12-20 | 1985-07-12 | Toyoda Autom Loom Works Ltd | Polishing apparatus |
| US5272897A (en) * | 1992-05-12 | 1993-12-28 | Engineered Abrasives, Inc. | Part hold down apparatus for part processing machine |
| DE4408643C1 (en) * | 1994-03-15 | 1995-06-22 | Krupp Ag Hoesch Krupp | Shot-blasting equipment for vehicle compression coil-springs |
| EP0672501A1 (en) * | 1994-03-15 | 1995-09-20 | Fried. Krupp AG Hoesch-Krupp | Shot peening arrangement for helical compression springs |
| JP2003117830A (en) * | 2001-10-17 | 2003-04-23 | Nhk Spring Co Ltd | Shot peening device |
| JP2006167850A (en) * | 2004-12-15 | 2006-06-29 | Sintokogio Ltd | Shot blast method and device |
| CN102107396A (en) * | 2010-12-24 | 2011-06-29 | 沈阳飞机工业（集团）有限公司 | Inner-hole automatic shot blasting machine |
| CN202240920U (en) * | 2011-09-09 | 2012-05-30 | 上海中国弹簧制造有限公司 | Stress shot-blasting machine |
Non-Patent Citations (1)
| Title |
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| 张桂香: "《电气控制与PLC应用》", 31 July 2003, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175232A (en) * | 2013-05-27 | 2014-12-03 | 烟台得洋环保科技有限公司 | Automatic stone roughness blasting equipment |
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| Publication number | Publication date |
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| CN102990515B (en) | 2016-01-20 |
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