CN203738604U - Numerically controlled wheelabrator capable of continuously blasting shots - Google Patents
Numerically controlled wheelabrator capable of continuously blasting shots Download PDFInfo
- Publication number
- CN203738604U CN203738604U CN201320804065.2U CN201320804065U CN203738604U CN 203738604 U CN203738604 U CN 203738604U CN 201320804065 U CN201320804065 U CN 201320804065U CN 203738604 U CN203738604 U CN 203738604U
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- compressed air
- bullet
- air shotblasting
- shotblasting machine
- shot
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Abstract
The utility model relates to a numerically controlled wheelabrator capable of continuously blasting shots. The wheelabrator comprises a wheelabrator shell and a spray gun assembly, wherein the wheelabrator shell is internally provided with a working cabin which is internally provided with a rotary door for dividing the working cabin into a disassembling cabin and a shot blasting cabin; a door shaft is arranged in the middle of the rotary door, the spray gun assembly is arranged in the shot blasting cabin, workpiece clamps are arranged on two side walls of the rotary door, and the wheelabrator shell is provided with a driving mechanism which drives the rotary door to rotatably switch; a shot recovery device for recovering shots is arranged at the bottom of the working cabin, a shot lifting device which lifts the shots to a set height is arranged next to the wheelabrator shell, and a shot conveying device is arranged between the shot recovery device and the shot lifting device; the wheelabrator shell is further provided with a workpiece suspending and loading and unloading mechanism which comprises a column fixedly installed on the wheelabrator shell, a suspended arm installed on the column and an electric block. The suspended arm is provided with a slide rail and the electric block is installed on the slide rail of the suspended arm.
Description
Technical field
The utility model belongs to compressed air shotblasting machine technical field, is specifically related to a kind of numerical control compressed air shotblasting machine of shot-peening operation continuously.
Background technology
Shot peening strengthening is to utilize the bullet of high-speed motion to flow the impact to metal surface and make surface produce plasticity cyclic strain layer, cause thus the microscopic structure generation dislocation of this layer, and there is sub boundary and grain refinement phenomenon, make surface implant residual compressive stress field, the microscopic structure on top layer and residual stress are to improve the fatigue fracture of metal parts and two intensifying factors of Stress Corrosion Cracking Resistance, and its result improves the reliability of part and durability.
, mainly also there is following problem in existing numerical control compressed air shotblasting machine:
1) existing numerical control compressed air shotblasting machine is generally only provided with an operating cabin, spray gun is arranged in this operating cabin, after shot-peening operation, need to stop spray gun, after workpiece being unloaded and workpiece to be processed being loaded onto, could open spray gun and continue shot-peening operation, so, compressed air shotblasting machine can be wasted a large amount of time in the time of workpiece charging and discharging, causes the working (machining) efficiency of compressed air shotblasting machine greatly to reduce;
2) in shot-peening operation, need clamping workpiece on corresponding frock clamp in advance, and because the space for the frock clamp of clamping workpiece in compressed air shotblasting machine is less, highly also higher, in the time that workpiece weight is heavier, need many people to lift workpiece clamping in narrow space, inconvenient operation, and waste a large amount of manpower and materials; In like manner, after shot-peening completes, also there is same problem in the dismounting of workpiece.
3) after shot-peening operation, also recoverable of part material spray bullet.Although more existing numerical control compressed air shotblasting machines are also provided with easy shot-peening recovering mechanism, but these shot-peening recovering mechanisms are only to rely on gravity to reclaim bullet, cannot complete the long distance transportation of bullet, for some compressed air shotblasting machine housings and bullet hoisting mechanism compressed air shotblasting machine far away, existing bullet recovering mechanism cannot meet instructions for use.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of numerical control compressed air shotblasting machine of shot-peening operation continuously, this numerical control compressed air shotblasting machine not only can be realized continuous shot-peening operation, but also can realize recovery, transport and the lifting of bullet, and the handling of frock are also convenient.
For achieving the above object, the utility model provides following technical scheme:
A kind of numerical control compressed air shotblasting machine of shot-peening operation continuously, comprise compressed air shotblasting machine housing and be arranged on the spray gun assembly in described compressed air shotblasting machine housing, in described compressed air shotblasting machine housing, be provided with operating cabin, in described operating cabin, be provided with the revolving door that is divided into handling cabin and shot-peening cabin, the middle part of described revolving door is provided with rotation and coordinates the door-hinge being arranged on described compressed air shotblasting machine housing, described spray gun assembly is arranged in described shot-peening cabin, on the two side of described revolving door, be fixed with respectively the work piece holder for clamping workpiece, and described compressed air shotblasting machine housing is provided with the driving mechanism for driving described revolving door rotation to switch,
The bottom of described operating cabin is provided with the bullet retracting device for reclaiming bullet, one side of described compressed air shotblasting machine housing is provided with the bullet lifting device for bullet being promoted to setting height, and is provided with bullet conveying device between described bullet retracting device and bullet lifting device; Described bullet conveying device comprises transfer passage, in described transfer passage, be provided with screw rod, described screw rod is provided with the helical blade for driving projectile flow, one end of described transfer passage is provided with the conveying motor for driving described screw rod rotation, and described transfer passage communicates with described bullet retracting device and bullet lifting device respectively;
On described compressed air shotblasting machine housing, be also provided with workpiece suspention charging crane, described workpiece suspention charging crane comprises that the column, the rotation that are fixedly mounted on described compressed air shotblasting machine housing coordinate the suspension arm that is arranged on described column and for lifting by crane the electric block of workpiece, described suspension arm is provided with slide rail, and described electric block is arranged on the slide rail of described suspension arm.
Further, described driving mechanism comprises the drive motors being arranged on described compressed air shotblasting machine housing, between the output shaft of described drive motors and described door-hinge, be provided with gear drive, and be also provided with the position-limit mechanism for limiting the described revolving door anglec of rotation on described compressed air shotblasting machine housing;
Described gear drive comprises the driving gear that is arranged on described drive motors output shaft and is arranged on synchronize the driven gear of rotation on described door-hinge and with it;
Described position-limit mechanism comprises the limited block being fixedly installed on described driven gear bottom surface, is fixed with two spacer pin assemblies that coordinate with limited block respectively in described driven gear Rotate 180 ° front and back on described compressed air shotblasting machine housing.
Further, on described compressed air shotblasting machine housing with described spacer pin assembly corresponding being provided with for described limited block being pressed abd fixed on to the cylinder on described spacer pin assembly one by one.
Further, on the hook of described electric block, electric permanent magnetic lifter is installed.
Further, the described compressed air shotblasting machine housing that is positioned at described handling cabin top is provided with the charging aperture for workpiece loading and unloading.
Further, be installed with two bearing blocks on described column, between two described bearing blocks, vertical shaft be installed, described vertical shaft is set with axle sleeve outward, and described suspension arm is fixedly mounted on described axle sleeve.
Further, described bullet retracting device comprises at least one the recovery bucket that is arranged on described operating cabin below, and the bullet outlet of described recovery bucket communicates with described transfer passage, and described transfer passage is positioned at the below of described recovery bucket.
Further, described bullet lifting device comprises and promotes passage, is arranged on elevator bucket in described lifting passage and the driving mechanism for driving described elevator bucket to move up and down, between described transfer passage and described lifting passage, be provided with circulation passage, the bullet outlet crossing with described lifting passage of described circulation passage is positioned at the top of described elevator bucket extreme lower position.
Further, described transfer passage be horizontally disposed with or be high near described bullet retracting device one end, near low being obliquely installed in described bullet lifting device one end.
The beneficial effects of the utility model are:
The utility model is the numerical control compressed air shotblasting machine of shot-peening operation continuously, by revolving door is set in operating cabin, operating cabin is divided into handling cabin and shot-peening cabin by revolving door, when work, spray gun assembly carries out bead to the workpiece being arranged on the work piece holder of shot-peening cabin, and staff can take off the workpiece being positioned on the work piece holder that loads and unloads cabin insusceptibly, and load onto pending workpiece; After the workpiece shot-peening in shot-peening cabin completes, under the effect of driving mechanism, drive revolving door rotation to switch, be positioned at the work piece holder switch of revolving door both sides, workpiece to be processed is positioned at shot-peening cabin, and the workpiece that completes shot-peening is positioned at handling cabin; So, just can realize continuous shot-peening operation, can improve the working (machining) efficiency of compressed air shotblasting machine;
By workpiece suspention charging crane is set, utilize suspension arm and electric block can lift by crane easily workpiece, and workpiece is placed on the work piece holder that is positioned at handling cabin, can effectively alleviate the labour in work-handling process, and improve the efficiency of loading and unloading of workpiece;
By bullet conveying device is set, can receive the bullet from bullet retracting device, utilize the spiral rotating effect of screw rod and helical blade, can drive bullet to flow in transfer passage, it is entered in bullet lifting device, not only can reclaim bullet, and the bullet after reclaiming can be delivered to hoisting mechanism, can meet the requirement that bullet recycles.
Brief description of the drawings
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, the utility model provides following accompanying drawing to describe:
Fig. 1 is the utility model structural representation of the numerical control compressed air shotblasting machine embodiment of shot-peening operation continuously;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the A detail drawing of Fig. 2;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the structural representation of workpiece suspention charging crane.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, be the utility model structural representation of the numerical control compressed air shotblasting machine embodiment of shot-peening operation continuously.The present embodiment is the numerical control compressed air shotblasting machine of shot-peening operation continuously, comprise compressed air shotblasting machine housing 1 and be arranged on the spray gun assembly 2 in compressed air shotblasting machine housing 1, in compressed air shotblasting machine housing 1, be provided with operating cabin, in operating cabin, be provided with the revolving door 5 that is divided into handling cabin 3 and shot-peening cabin 4, the middle part of revolving door 5 is provided with rotation and coordinates the door-hinge 6 being arranged on compressed air shotblasting machine housing 1, spray gun assembly 2 is arranged in shot-peening cabin 4, on the two side of revolving door 5, be fixed with respectively the work piece holder 7 for clamping workpiece, and compressed air shotblasting machine housing 1 is provided with the driving mechanism for driving revolving door 5 rotations to switch.
The driving mechanism of the present embodiment comprises the drive motors 8 being arranged on compressed air shotblasting machine housing 1, is provided with gear drive, and is also provided with the position-limit mechanism for limiting revolving door 5 anglecs of rotation on compressed air shotblasting machine housing 1 between the output shaft of drive motors 8 and door-hinge 6.The gear drive of the present embodiment comprises the driving gear 9 being arranged on drive motors 8 output shafts and is arranged on synchronize the driven gear 10 of rotation on door-hinge 6 and with it, by gear drive is set, can drive revolving door 5 to rotate.The position-limit mechanism of the present embodiment comprises the limited block 11 being fixedly installed on driven gear 10 bottom surfaces, is fixed with two spacer pin assemblies 12 that coordinate with limited block 11 respectively in driven gear 10 Rotate 180s ° front and back on compressed air shotblasting machine housing 1.As shown in the figure, under the state being rotated in place at revolving door 5, the spacer pin assembly 12 of the present embodiment is separately positioned on the both sides taking the middle vertical plane of revolving door 5 sidewalls as the plane of symmetry, and limited block 11 is symmetrical set with respect to revolving door 5, two spacer pin assemblies 12 equal the distance of limited block 11 two ends to revolving door 5 sidewalls apart from the distance of revolving door 5 sidewalls.So, just, can be spacing respectively in revolving door 5 Rotate 180s ° front and back.Preferably, on compressed air shotblasting machine housing 1, with spacer pin assembly 12 corresponding being provided with for limited block 11 being pressed abd fixed on to the cylinder 13 on spacer pin assembly 12 one by one, by cylinder 13 is set, can prevents that revolving door 5 is loosening and reverse.Further, compressed air shotblasting machine housing 1 is provided with two bearing blocks 14 that coordinate with door-hinge two ends respectively, is provided with the center roller being sleeved on door-hinge 6 and holds in bearing block 14, can effectively reduce the rotational resistance of revolving door 5.Preferably, the surrounding of revolving door 5 is equipped with for preventing that material spray from sputtering the hermetically-sealed construction 15 in shot-peening cabin 4.
The bottom of the operating cabin of the present embodiment is provided with the bullet retracting device for reclaiming bullet, one side of compressed air shotblasting machine housing 1 is provided with the bullet lifting device for bullet being promoted to setting height, and is provided with bullet conveying device between bullet retracting device and bullet lifting device.Bullet conveying device comprises transfer passage 16, in transfer passage 16, be provided with screw rod 17, screw rod 17 is provided with the propeller blade 18 for driving projectile flow, one end of transfer passage 16 is provided with the conveying motor 19 for driving screw rod 17 to rotate, and transfer passage 16 communicates with bullet retracting device and bullet lifting device respectively.The transfer passage 16 of the present embodiment is and is horizontally disposed with, and certainly, that transfer passage 16 can also be is high near bullet retracting device one end, near low being obliquely installed in described bullet lifting device one end, also can meet the requirement that bullet is carried.
The bullet retracting device of the present embodiment comprises at least one the recovery bucket 20 that is arranged on operating cabin below, the bullet outlet of reclaiming bucket 20 communicates with transfer passage 16, transfer passage 16 is positioned at the below of reclaiming bucket 20, utilizes Action of Gravity Field, and the bullet reclaiming in bucket 20 is delivered to transfer passage 16.The recovery bucket 20 of the present embodiment is set to two groups, and each group reclaims bucket and 20 comprises 3, and one of them is positioned at the below in handling cabin 3, and two other is positioned at the below in shot-peening cabin 4, and the below that each group reclaims bucket 20 is equipped with a bullet conveying device.
The bullet lifting device of the present embodiment comprises and promotes passage 21, is arranged on the elevator bucket 22 that promotes in passage 21 and the driving mechanism 23 for driving elevator bucket 22 to move up and down, between transfer passage 16 and lifting passage 21, be provided with circulation passage 24, the circulation passage 24 bullet outlet crossing with promoting passage 21 is positioned at the top of elevator bucket 22 extreme lower positions, be that bullet in transfer passage 16 can utilize Action of Gravity Field to be directly delivered in elevator bucket 22 by circulation passage 24, driving mechanism 23 directly drives elevator bucket 22 to move up and down, and bullet can be promoted to setting height.
On the compressed air shotblasting machine housing 1 of the present embodiment, be also provided with workpiece suspention charging crane.The workpiece suspention charging crane of the present embodiment comprises that the column 25, the rotation that are fixedly mounted on compressed air shotblasting machine housing 1 coordinate the suspension arm 26 that is arranged on column 25 and for lifting by crane the electric block 27 of workpiece, suspension arm 26 is provided with slide rail, and electric block 27 is arranged on the slide rail of suspension arm 26.The suspension arm 26 of the present embodiment adopts I-steel to make, and electric block 27 is directly installed on suspension arm 26, can facilitate electric block 27 to horizontally slip on suspension arm 26.
The column 25 of the present embodiment is provided with between 28, two bearing blocks 28 of two bearing blocks vertical shaft 29 is installed, and vertical shaft 29 is outer is set with axle sleeve 30, and suspension arm 26 is fixedly mounted on axle sleeve 30.Weight and the moment of flexure that can bear suspension arm 26 and workpiece on the one hand, can make suspension arm 26 stability of rotation on the other hand, is convenient to workpiece dismounting.On the column 25 of the present embodiment, with the bearing block 28 corresponding mount pad 31 that arranges one by one, bearing block 28 is fixedly mounted on mount pad 31, between suspension arm 17 and axle sleeve 21, is provided with stiffener 32, can effectively improve intensity, can bear larger weight.The bottom of column 25 is provided with the connecting plate 33 for being connected with compressed air shotblasting machine housing 1, is connected firmly, and can bear the Moment of suspension arm 26.Preferably, the compressed air shotblasting machine housing 1 that is positioned at handling 3 tops, cabin is provided with the charging aperture for workpiece loading and unloading, on charging aperture, sealed door can be set, and prevents that bullet from ejecting outside compressed air shotblasting machine housing 1.Preferably, electric permanent magnetic lifter 34 is installed on the hook of electric block 27, by electric permanent magnetic lifter 34 is set, can facilitates installation and the carrying of workpiece.
The numerical control compressed air shotblasting machine of the present embodiment, by revolving door 5 is set in operating cabin, operating cabin is divided into handling cabin 3 and shot-peening cabin 4 by revolving door 5, when work, spray gun assembly 2 carries out bead to the workpiece being arranged on the work piece holder 7 in shot-peening cabin 4, and staff can take off the workpiece being positioned on the work piece holder 7 that loads and unloads cabin 3 insusceptibly, and load onto pending workpiece; After the workpiece shot-peening in shot-peening cabin 4 completes, under the effect of driving mechanism, drive revolving door Rotate 180 °, be positioned at work piece holder 7 switches of revolving door both sides, workpiece to be processed is positioned at shot-peening cabin, and the workpiece that completes shot-peening is positioned at handling cabin; So, just can realize continuous shot-peening operation, can improve the working (machining) efficiency of compressed air shotblasting machine.
By bullet conveying device is set, can receive the bullet from bullet retracting device, utilize the spiral rotating effect of screw rod 17 and propeller blade 18, can drive bullet to flow in transfer passage, it is entered in bullet lifting device; Therefore, the numerical control compressed air shotblasting machine of the present embodiment not only can reclaim bullet, and the bullet after reclaiming can be delivered to hoisting mechanism, can meet the requirement that bullet recycles.
By workpiece suspention charging crane is set, utilize suspension arm 26 and electric block 27 can lift by crane easily workpiece, and workpiece is placed on the work piece holder 7 that is positioned at handling cabin 3, can effectively alleviate the labour in work-handling process, and improve the efficiency of loading and unloading of workpiece.
Finally explanation is, above preferred embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is described in detail by above preferred embodiment, but those skilled in the art are to be understood that, can make various changes to it in the form and details, and not depart from the utility model claims limited range.
Claims (9)
1. a numerical control compressed air shotblasting machine for shot-peening operation continuously, comprises compressed air shotblasting machine housing and is arranged on the spray gun assembly in described compressed air shotblasting machine housing, in described compressed air shotblasting machine housing, is provided with operating cabin, it is characterized in that:
In described operating cabin, be provided with the revolving door that is divided into handling cabin and shot-peening cabin, the middle part of described revolving door is provided with rotation and coordinates the door-hinge being arranged on described compressed air shotblasting machine housing, described spray gun assembly is arranged in described shot-peening cabin, on the two side of described revolving door, be fixed with respectively the work piece holder for clamping workpiece, and described compressed air shotblasting machine housing is provided with the driving mechanism for driving described revolving door rotation to switch;
The bottom of described operating cabin is provided with the bullet retracting device for reclaiming bullet, one side of described compressed air shotblasting machine housing is provided with the bullet lifting device for bullet being promoted to setting height, and is provided with bullet conveying device between described bullet retracting device and bullet lifting device; Described bullet conveying device comprises transfer passage, in described transfer passage, be provided with screw rod, described screw rod is provided with the helical blade for driving projectile flow, one end of described transfer passage is provided with the conveying motor for driving described screw rod rotation, and described transfer passage communicates with described bullet retracting device and bullet lifting device respectively;
On described compressed air shotblasting machine housing, be also provided with workpiece suspention charging crane, described workpiece suspention charging crane comprises that the column, the rotation that are fixedly mounted on described compressed air shotblasting machine housing coordinate the suspension arm that is arranged on described column and for lifting by crane the electric block of workpiece, described suspension arm is provided with slide rail, and described electric block is arranged on the slide rail of described suspension arm.
2. the numerical control compressed air shotblasting machine of shot-peening operation continuously according to claim 1, it is characterized in that: described driving mechanism comprises the drive motors being arranged on described compressed air shotblasting machine housing, between the output shaft of described drive motors and described door-hinge, be provided with gear drive, and be also provided with the position-limit mechanism for limiting the described revolving door anglec of rotation on described compressed air shotblasting machine housing;
Described gear drive comprises the driving gear that is arranged on described drive motors output shaft and is arranged on synchronize the driven gear of rotation on described door-hinge and with it;
Described position-limit mechanism comprises the limited block being fixedly installed on described driven gear bottom surface, is fixed with two spacer pin assemblies that coordinate with limited block respectively in described driven gear Rotate 180 ° front and back on described compressed air shotblasting machine housing.
3. the numerical control compressed air shotblasting machine of shot-peening operation continuously according to claim 2, is characterized in that: on described compressed air shotblasting machine housing with described spacer pin assembly corresponding being provided with for described limited block being pressed abd fixed on to the cylinder on described spacer pin assembly one by one.
4. the numerical control compressed air shotblasting machine of shot-peening operation continuously according to claim 1, is characterized in that: on the hook of described electric block, electric permanent magnetic lifter is installed.
5. the numerical control compressed air shotblasting machine of shot-peening operation continuously according to claim 1, is characterized in that: the described compressed air shotblasting machine housing that is positioned at top, described handling cabin is provided with the charging aperture for workpiece loading and unloading.
6. the numerical control compressed air shotblasting machine of shot-peening operation continuously according to claim 1, it is characterized in that: on described column, be installed with two bearing blocks, between two described bearing blocks, vertical shaft is installed, described vertical shaft is set with axle sleeve outward, and described suspension arm is fixedly mounted on described axle sleeve.
7. the numerical control compressed air shotblasting machine of shot-peening operation continuously according to claim 1, it is characterized in that: described bullet retracting device comprises at least one the recovery bucket that is arranged on described operating cabin below, the bullet outlet of described recovery bucket communicates with described transfer passage, and described transfer passage is positioned at the below of described recovery bucket.
8. the numerical control compressed air shotblasting machine of shot-peening operation continuously according to claim 7, it is characterized in that: described bullet lifting device comprises and promotes passage, is arranged on elevator bucket in described lifting passage and the driving mechanism for driving described elevator bucket to move up and down, between described transfer passage and described lifting passage, be provided with circulation passage, the bullet outlet crossing with described lifting passage of described circulation passage is positioned at the top of described elevator bucket extreme lower position.
9. the numerical control compressed air shotblasting machine of shot-peening operation continuously according to claim 1, is characterized in that: described transfer passage be horizontally disposed with or be high near described bullet retracting device one end, near low being obliquely installed in described bullet lifting device one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320804065.2U CN203738604U (en) | 2013-12-10 | 2013-12-10 | Numerically controlled wheelabrator capable of continuously blasting shots |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320804065.2U CN203738604U (en) | 2013-12-10 | 2013-12-10 | Numerically controlled wheelabrator capable of continuously blasting shots |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203738604U true CN203738604U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320804065.2U Expired - Fee Related CN203738604U (en) | 2013-12-10 | 2013-12-10 | Numerically controlled wheelabrator capable of continuously blasting shots |
Country Status (1)
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| CN (1) | CN203738604U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608332A (en) * | 2018-04-17 | 2018-10-02 | 苏州宝裕精密压铸件有限公司 | Valve cover compressed air shotblasting machine |
| CN109571279A (en) * | 2018-12-13 | 2019-04-05 | 汉德车桥(株洲)齿轮有限公司 | A kind of spiral bevel gear automatic loading/unloading numerical control peening system |
| CN110712136A (en) * | 2019-10-12 | 2020-01-21 | 王俊华 | Shot blasting equipment capable of being recycled |
| CN111185855A (en) * | 2020-01-19 | 2020-05-22 | 绍兴市上虞区敏敏汽车配件有限公司 | Shot blasting machine |
| CN111655430A (en) * | 2018-03-26 | 2020-09-11 | 新东工业株式会社 | Shot blasting device |
-
2013
- 2013-12-10 CN CN201320804065.2U patent/CN203738604U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111655430A (en) * | 2018-03-26 | 2020-09-11 | 新东工业株式会社 | Shot blasting device |
| CN108608332A (en) * | 2018-04-17 | 2018-10-02 | 苏州宝裕精密压铸件有限公司 | Valve cover compressed air shotblasting machine |
| CN109571279A (en) * | 2018-12-13 | 2019-04-05 | 汉德车桥(株洲)齿轮有限公司 | A kind of spiral bevel gear automatic loading/unloading numerical control peening system |
| CN109571279B (en) * | 2018-12-13 | 2023-08-25 | 汉德车桥(株洲)齿轮有限公司 | Automatic feeding and discharging numerical control shot blasting system for spiral bevel gear |
| CN110712136A (en) * | 2019-10-12 | 2020-01-21 | 王俊华 | Shot blasting equipment capable of being recycled |
| CN110712136B (en) * | 2019-10-12 | 2021-09-21 | 南京六合高新建设发展有限公司 | Shot blasting equipment capable of being recycled |
| CN111185855A (en) * | 2020-01-19 | 2020-05-22 | 绍兴市上虞区敏敏汽车配件有限公司 | Shot blasting machine |
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| C14 | Grant of patent or utility model | ||
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| 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: 20140730 Termination date: 20171210 |