CN202895004U - Small-hole shot-blasting automatic device - Google Patents
Small-hole shot-blasting automatic device Download PDFInfo
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- CN202895004U CN202895004U CN 201220592072 CN201220592072U CN202895004U CN 202895004 U CN202895004 U CN 202895004U CN 201220592072 CN201220592072 CN 201220592072 CN 201220592072 U CN201220592072 U CN 201220592072U CN 202895004 U CN202895004 U CN 202895004U
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- peening
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Abstract
The utility model discloses a small-hole shot-blasting automatic device, comprising a drive motor, a speed reducer, a mounting box, a bearing block, a sand pipe fixing interface, a mounting bracket component, a hollow rotating shaft and a small-hole shot-blasting component, wherein the speed reducer and the mounting bracket component are respectively fixed at two sides of the mounting box; the drive motor is connected with the speed reducer and fixed above the speed reducer; the bearing block is fixed in the middle of the mounting box; the hollow rotating shaft is rotatably arranged inside the bearing block in a bearing locating manner; the lower end of the hollow rotating shaft is connected with the small-hole shot-blasting component; the upper end of the hollow rotating shaft is connected with a special sand pipe for shot blasting through the sand pipe fixing interface; the sand pipe fixing interface is fixedly arranged above the bearing block; and the output shaft of the lower end of the speed reducer is in transmission connection with the hollow rotating shaft. The device can effectively improve the performance of the small-hole shot-blasting process, improves the entire slot-blasting efficiency and the service life of a shot blasting device, and has high practicability and creativeness.
Description
Technical field
The utility model relates to the blasting technology manufacture field, particularly a kind of small hole shot-peening process automation device.
Background technology
Bead as a kind of fatigue strength that improves metal parts, improve the processing technology of surface of the work mechanical performance, the history of decades has been arranged.In the world, use shot-peening process equipments relatively early and general as some developed countries such as U.S., days, its Shot Peening Technology and equipment also develop to get comparative maturity.Yet, to compare with conventional shot-peening mechanics, the development of small hole shot-peening reinforcement technique is much relatively slow.Because the complex process of small hole shot-peening processing, desired automaticity is high, its process equipment is a high-tech system that integrates information technology, electronic technology, automatic technology, manufacturing technology, add that a few countries is highly confidential to this technology implementation, thereby fail to be widely applied always, the a few countries such as U.S., day also only are applied to the military industry fields such as aviation, naval vessel and firearms, and are still blank concerning China.Along with the requirement of the manufacturing industry such as Aeronautics and Astronautics, automobile and military project to its key components and parts mechanical performance improves constantly, Shot Peening Technology is the application from the application of simple type body part to complex profile and cavity parts, the single control system of conforming to the principle of simplicity is to the development of high-performance numerical control aspect, and this is to the more urgent requirement of having researched and proposed of small hole shot-peening processing and equipment thereof.
Summary of the invention
In order to overcome defects, the utility model provides a kind of automation equipment of small hole shot-peening processing.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of small hole shot-peening process automation device, comprise drive motors, reductor, mounting box, bearing block, the sandpipe fixed interface, mounting bracket assembly, hollow rotary shaft and small hole shot-peening assembly, described reductor and mounting bracket assembly are separately fixed at the mounting box both sides, described drive motors connects reductor and is fixed on the reductor top, described bearing block is fixed in the middle of the mounting box, hollow rotary shaft is located in the bearing block by the bearing locating rotation, described hollow rotary shaft lower end connects the small hole shot-peening assembly, the hollow rotary shaft upper end connects the special-purpose sandpipe of shot-peening by the sandpipe fixed interface, described sandpipe fixed interface is fixedly mounted on the bearing block top, and output shaft and the hollow rotary shaft of described reductor lower end are in transmission connection.
As further improvement of the utility model, be provided with clutch shaft bearing and the second bearing with the hollow rotary shaft assembly connection in the described bearing block, and assemble retaining ring for shaft shoulder between clutch shaft bearing and the second bearing, the outer ring of described clutch shaft bearing, the second bearing and retaining ring for shaft shoulder and bearing block assembly connection.
As further improvement of the utility model, be provided with small synchronous pulley and large synchronous pulley in the described mounting box, described small synchronous pulley is fixedly mounted on the output shaft of reductor lower end, described large synchronous pulley fixed cover is located on the hollow rotary shaft, passes through toothed belt transmission on small synchronous pulley and the large synchronous pulley.
As further improvement of the utility model, described sandpipe fixed interface upper end connects the special-purpose sandpipe of shot-peening, the upper port that connects hollow rotary shaft is stretched in sandpipe fixed interface lower end, there are large lip-type packing, the 3rd bearing and little lip-type packing in described sandpipe fixed interface lower end successively assembly connection, the outer ring of described large lip-type packing, the 3rd bearing and little lip-type packing and the upper port assembly connection of hollow rotary shaft.
As further improvement of the utility model, described small hole shot-peening assembly comprises lance rifle adapter sleeve, lance rifle spacer shell, lance rifle barral of a gun and plug, lance rifle spacer shell is installed in lance rifle barral of a gun upper end, plug is installed in lance rifle barral of a gun lower end, lance rifle spacer shell is connected with the lower end of hollow rotary shaft by lance rifle adapter sleeve, is provided with sealing ring between the lower end entrance face of described hollow rotary shaft and the lance rifle spacer shell.
As further improvement of the utility model, described mounting bracket assembly is comprised of runing rest, rack shaft, connecting plate, gun rack holder and gun rack folder lid, gun rack holder and gun rack folder cover geometrical clamp and are located at support with on the column, the gun rack holder connects runing rest by connecting plate, and runing rest is located on the connecting plate by the rack shaft rotation of centre, and a side of runing rest is fixedly mounted on the mounting box.
As further improvement of the utility model, described mounting box bottom also is equipped with a felt guard ring, and a detecting sensor is installed on the bearing block.
As further improvement of the utility model, described drive motors is servomotor, and drive motors connects external control system.
Operation principle of the present utility model is: by the servo-control system of closed loop, according to different shot-blast process needs, adjust and control the rotating speed of servo drive motor, thereby the rotating speed that spray gun shot-peening in aperture adds man-hour is adjusted in control, and by being installed in the detecting sensor on the bearing block, detect the whether normally rotation of aperture spray gun assembly.
The beneficial effects of the utility model are: the utility model is compared existing common blasting apparatus, has following some operational characteristic and advantage:
1, select the pill of small magnitude because aperture requires tiny closely knit bullet a fluid stream, require shower nozzle to adopt nozzle of small diameter, the conventional spray parts will stretch into work in the hole usually in addition, require unobstructed ground of energy shot blasting, so small hole shot-peening processing must be selected the pill of small magnitude size.Be the workpiece of 10mm for the aperture minimum, its pellet diameters is not more than 0.5mm usually.
2, adopt medium-hard cast steel pill owing to spraying the unbalanced of intensity and jeting area, on technique, often require back and forth spray to hit, progressively reach the reinforcement saturation state, thereby require pill hardness moderate.If hardness is excessive, can make regional area hit the state that just reaches capacity by a small amount of several times spray, cause and spray uneven and manufacturability impact processing.So, for small hole shot-peening processing, generally select medium-hard cast steel abrasive particle.
3, mounting box, felt guard ring and bearing block all adopt the machine-shaping of aluminium alloy one, reduce the weight of whole device, and guaranteed the overall tightness of whole device, reduced the difficulty of other mechanical processing techniques, improve its processability, and cost performance is higher.
4, in order to satisfy corresponding shot-peening processing different pore size and the degree of depth, lance rifle barral of a gun and plug can design plurality of specifications, in order to satisfy the shot-peening processing in different size aperture, each attaching parts structure is identical, and good interchangeability is arranged, increase the versatility of whole device, improved production efficiency.
On the whole, this device can improve the performance of small hole shot-peening technique effectively, improves the efficient of whole shot-peening and the service life of shot-blast unit, possesses higher practicality and creativeness.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the generalized section of the utility model structure;
Fig. 3 is perspective view of the present utility model.
The specific embodiment
In order to deepen understanding of the present utility model, the utility model is described in further detail below in conjunction with embodiment and accompanying drawing, and this embodiment only is used for explaining the utility model, does not consist of the restriction to the utility model protection domain.
Fig. 1-3 has shown a kind of embodiment of a kind of small hole shot-peening process automation of the utility model device, comprise drive motors 1, reductor 2, mounting box 3, bearing block 4, sandpipe fixed interface 5, mounting bracket assembly 6, hollow rotary shaft 7 and small hole shot-peening assembly 8, described reductor 2 and mounting bracket assembly 6 are separately fixed at mounting box 3 both sides, described drive motors 1 connects reductor 2 and is fixed on reductor 2 tops, described bearing block 4 is fixed in the middle of the mounting box 3, hollow rotary shaft 7 is located in the bearing block 4 by the bearing locating rotation, described hollow rotary shaft 7 lower ends connect small hole shot-peening assembly 8, hollow rotary shaft 7 upper ends connect the special-purpose sandpipe of shot-peening by sandpipe fixed interface 5, described sandpipe fixed interface 5 is fixedly mounted on bearing block 4 tops, and output shaft and the hollow rotary shaft 7 of described reductor 2 lower ends are in transmission connection; Be provided with clutch shaft bearing 11 and the second bearing 12 with hollow rotary shaft 7 assembly connections in the described bearing block 4, and assembling retaining ring for shaft shoulder 13 between clutch shaft bearing 11 and the second bearing 12, the outer ring of described clutch shaft bearing 11, the second bearing 12 and retaining ring for shaft shoulder 13 and bearing block 4 assembly connections; Be provided with small synchronous pulley 14 and large synchronous pulley 15 in the described mounting box 3, described small synchronous pulley 14 is fixedly mounted on the output shaft of reductor 2 lower ends, described large synchronous pulley 15 fixed covers are located on the hollow rotary shaft 7, pass through toothed belt transmission on small synchronous pulley 14 and the large synchronous pulley 15; Described sandpipe fixed interface 5 upper ends connect the special-purpose sandpipe of shot-peening, the upper port that connects hollow rotary shaft 7 is stretched in sandpipe fixed interface 5 lower ends, there is large lip-type packing 16 described sandpipe fixed interface 5 lower ends successively assembly connection, the 3rd bearing 17 and little lip-type packing 18, described large lip-type packing 16, the outer ring of the 3rd bearing 17 and little lip-type packing 18 and the upper port assembly connection of hollow rotary shaft 7, described small hole shot-peening assembly 8 comprises lance rifle adapter sleeve 19, lance rifle spacer shell 20, lance rifle barral of a gun 21 and plug 22, lance rifle spacer shell 20 is installed in lance rifle barral of a gun 21 upper ends, plug 22 is installed in lance rifle barral of a gun 21 lower ends, lance rifle spacer shell 20 is connected with the lower end of hollow rotary shaft 7 by lance rifle adapter sleeve 19, described whole device is different with the degree of depth in the shot-peening processing aperture of correspondence, lance rifle barral of a gun and plug have plurality of specifications, in order to satisfy the shot-peening processing in different size aperture; Be provided with sealing ring 23 between the lower end entrance face of described hollow rotary shaft 7 and the lance rifle spacer shell 20, described mounting bracket assembly 6 is by runing rest 24, rack shaft 25, connecting plate 26, gun rack holder 27 and gun rack folder cover 28 and form, gun rack holder 27 and gun rack folder cover 28 geometrical clamps and are located at support with on the column, gun rack holder 27 connects runing rest 24 by connecting plate 26, and runing rest 24 is located on the connecting plate 26 by rack shaft 25 rotations of centre, one side of runing rest 24 is fixedly mounted on the mounting box 3, described mounting box 3 bottoms also are equipped with a felt guard ring 29, one detecting sensor 30 is installed on the bearing block 4, described drive motors 1 is servomotor, and drive motors 1 connects external control system.
This implementation column is regulated the rotating speed of control servomotor by servo-drive system, transmit servomotor power by Timing Belt and synchronous pulley, adjust the rotating speed that spray gun shot-peening in aperture adds man-hour, must set different servomotor rotating speeds according to different processing technologys, and by being installed in the detecting sensor 30 on the bearing block, detect whether normally rotation of aperture spray gun assembly 8, the technology controlling and process pattern of small hole shot-peening processing is the basic principle according to the small hole shot-peening machining control, technology controlling and process mainly is that technological parameter that it is main is (such as air pressure, spray speed, mixed ball ratio, spray is hit the time, number of times etc. is hit in spray) control is converted to the motion control to spraying system, the control model that we have proposed employing " shower nozzle and perflectometer coupled motions " is implemented the thinking of its technology controlling and process, namely adopt the pattern of " shower nozzle+perflectometer → coupled motions " (as shown in Figure 2, lance rifle barral of a gun 21 is shower nozzle, plug 22 is perflectometer, coupled motions are then finished by other motions that the motor described in the device and whole shot blasting equipment configure), the scheme of its coupled modes is that the control model of " shower nozzle and perflectometer synchronous rotary uniform motion; jet flow intensity is constant " is in order to guarantee the uniformity of workpiece strengthening region technological effect, bullet stream can not change too large to the spray hit intensity of hole inwall, thereby require in design bullet stream constant to the jet length of hole inwall from shower nozzle, therefore adopt the technology controlling and process pattern of " jet flow intensity is constant, shower nozzle and perflectometer synchronous rotary uniform motion ".The characteristics of this mode are, the control of other technological parameter is fairly simple, and the process consistency of shot peening strengthening is good, but the lazy-tongs of shower nozzle and perflectometer make the structure of spraying system all very complicated with control.Because shower nozzle will stretch in the machining hole, same this technology controlling and process pattern also is applicable to the larger hole inwall of aperture ratio is carried out intensive treatment, has both increased device at the rotational motion mechanism of aperture circumferencial direction.During less workpiece, because of shower nozzle and workpiece close together, can suitably reduce pressure and shot-peening time in the shot-peening aperture, in order to avoid workpiece can be injured, and the existing picture of spray appearred, not only can not reach the requirement of shot peening strengthening, the service life of having reduced on the contrary workpiece.
Claims (8)
1. small hole shot-peening process automation device, it is characterized in that: comprise drive motors (1), reductor (2), mounting box (3), bearing block (4), sandpipe fixed interface (5), mounting bracket assembly (6), hollow rotary shaft (7) and small hole shot-peening assembly (8), described reductor (2) and mounting bracket assembly (6) are separately fixed at mounting box (3) both sides, described drive motors (1) connects reductor (2) and is fixed on reductor (2) top, described bearing block (4) is fixed in the middle of the mounting box (3), hollow rotary shaft (7) is located in the bearing block (4) by the bearing locating rotation, described hollow rotary shaft (7) lower end connects small hole shot-peening assembly (8), hollow rotary shaft (7) upper end connects the special-purpose sandpipe of shot-peening by sandpipe fixed interface (5), described sandpipe fixed interface (5) is fixedly mounted on bearing block (4) top, and output shaft and the hollow rotary shaft (7) of described reductor (2) lower end are in transmission connection.
2. small hole shot-peening process automation device according to claim 1, it is characterized in that: be provided with clutch shaft bearing (11) and the second bearing (12) with hollow rotary shaft (7) assembly connection in the described bearing block (4), and assemble retaining ring for shaft shoulder (13) between clutch shaft bearing (11) and the second bearing (12), the outer ring of described clutch shaft bearing (11), the second bearing (12) and retaining ring for shaft shoulder (13) and bearing block (4) assembly connection.
3. small hole shot-peening process automation device according to claim 1, it is characterized in that: be provided with small synchronous pulley (14) and large synchronous pulley (15) in the described mounting box (3), described small synchronous pulley (14) is fixedly mounted on the output shaft of reductor (2) lower end, described large synchronous pulley (15) fixed cover is located on the hollow rotary shaft (7), passes through toothed belt transmission on small synchronous pulley (14) and the large synchronous pulley (15).
4. small hole shot-peening process automation device according to claim 1, it is characterized in that: described sandpipe fixed interface (5) upper end connects the special-purpose sandpipe of shot-peening, the upper port that connects hollow rotary shaft (7) is stretched in sandpipe fixed interface (5) lower end, there is large lip-type packing (16) described sandpipe fixed interface (5) lower end successively assembly connection, the 3rd bearing (17) and little lip-type packing (18), described large lip-type packing (16), the upper port assembly connection of the outer ring of the 3rd bearing (17) and little lip-type packing (18) and hollow rotary shaft (7).
5. small hole shot-peening process automation device according to claim 1, it is characterized in that: described small hole shot-peening assembly (8) comprises lance rifle adapter sleeve (19), lance rifle spacer shell (20), lance rifle barral of a gun (21) and plug (22), lance rifle spacer shell (20) is installed in lance rifle barral of a gun (21) upper end, plug (22) is installed in lance rifle barral of a gun (21) lower end, lance rifle spacer shell (20) is connected with the lower end of hollow rotary shaft (7) by lance rifle adapter sleeve (19), is provided with sealing ring (23) between the lower end entrance face of described hollow rotary shaft (7) and the lance rifle spacer shell (20).
6. small hole shot-peening process automation device according to claim 1, it is characterized in that: described mounting bracket assembly (6) is by runing rest (24), rack shaft (25), connecting plate (26), gun rack holder (27) and gun rack folder lid (28) form, gun rack holder (27) and gun rack folder lid (28) geometrical clamp are located at and support with on the column, gun rack holder (27) connects runing rest (24) by connecting plate (26), and runing rest (24) rotates by middle rack shaft (25) and is located on the connecting plate (26), and a side of runing rest (24) is fixedly mounted on the mounting box (3).
7. small hole shot-peening process automation device according to claim 1 is characterized in that: a felt guard ring (29) also is installed, the upper detecting sensor (30) of installing of bearing block (4) bottom the described mounting box (3).
8. small hole shot-peening process automation device according to claim 1, it is characterized in that: described drive motors (1) is servomotor, and drive motors (1) connects external control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220592072 CN202895004U (en) | 2012-11-12 | 2012-11-12 | Small-hole shot-blasting automatic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220592072 CN202895004U (en) | 2012-11-12 | 2012-11-12 | Small-hole shot-blasting automatic device |
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| Publication Number | Publication Date |
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| CN202895004U true CN202895004U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220592072 Expired - Fee Related CN202895004U (en) | 2012-11-12 | 2012-11-12 | Small-hole shot-blasting automatic device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568948A (en) * | 2014-10-15 | 2015-04-29 | 沈阳黎明航空发动机(集团)有限责任公司 | Micropore shot blasting process testing method |
| CN104786159A (en) * | 2015-04-28 | 2015-07-22 | 华能国际电力股份有限公司 | Dustless sand blasting mechanism of narrow clearance deep hole pipe fitting |
| CN109176326A (en) * | 2018-11-08 | 2019-01-11 | 山东杰创机械有限公司 | A kind of shot-peening robot spray head |
| CN114833727A (en) * | 2022-05-19 | 2022-08-02 | 海安宏宇合金材料有限公司 | Aluminum alloy material roughening treatment device and process thereof |
-
2012
- 2012-11-12 CN CN 201220592072 patent/CN202895004U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568948A (en) * | 2014-10-15 | 2015-04-29 | 沈阳黎明航空发动机(集团)有限责任公司 | Micropore shot blasting process testing method |
| CN104786159A (en) * | 2015-04-28 | 2015-07-22 | 华能国际电力股份有限公司 | Dustless sand blasting mechanism of narrow clearance deep hole pipe fitting |
| CN104786159B (en) * | 2015-04-28 | 2017-03-08 | 华能国际电力股份有限公司 | Dustless sand blasting mechanism of narrow clearance deep hole pipe fitting |
| CN109176326A (en) * | 2018-11-08 | 2019-01-11 | 山东杰创机械有限公司 | A kind of shot-peening robot spray head |
| CN114833727A (en) * | 2022-05-19 | 2022-08-02 | 海安宏宇合金材料有限公司 | Aluminum alloy material roughening treatment device and process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130424 Termination date: 20181112 |