CN216657622U - Integral type numerical control peening strengthening equipment - Google Patents
Integral type numerical control peening strengthening equipment Download PDFInfo
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- CN216657622U CN216657622U CN202123165373.9U CN202123165373U CN216657622U CN 216657622 U CN216657622 U CN 216657622U CN 202123165373 U CN202123165373 U CN 202123165373U CN 216657622 U CN216657622 U CN 216657622U
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses an integrated numerical control shot blasting strengthening device, which relates to the field of shot blasting strengthening devices and comprises a shot blasting cleaning chamber, wherein a spray gun and a spray gun moving system for driving the spray gun to move are arranged in the upper part of the shot blasting cleaning chamber, an electric control cabinet is arranged on one side of the shot blasting cleaning chamber, a dust suppression circulating mode of top air inlet and lower part air draft is integrally adopted, dust is always drained downwards, the visibility in the chamber body is high, the operating environment of workers is good, the shot blasting operation quality and efficiency are ensured, the physical and mental health of the workers are protected, shot materials are recycled, the comprehensive operation cost is low, energy is saved, the press-in type double-tank continuous shot blasting is realized, the shot blasting efficiency is improved, and the shot blasting surface quality of a workpiece is improved.
Description
Technical Field
The utility model relates to the field of shot peening equipment, in particular to integrated numerical control shot peening equipment.
Background
The shot blasting treatment is one of effective methods for reducing the fatigue of the part and prolonging the service life, namely, the shot blasting treatment sprays high-speed shot flow to the surface of the part to enable the surface layer of the part to generate plastic deformation so as to form a strengthening layer with a certain thickness, and higher residual stress is formed in the strengthening layer.
In the prior art, the shot blasting equipment for shot blasting treatment is often low in automation degree and few in function, shot blasting pressure and shot flow are inconvenient to adjust and set according to the actual requirements of shot blasting treatment, and shot blasting operation can be restarted after the equipment fails, so that the phenomenon of excessive shot blasting on the surface of a workpiece is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to improve the shot blasting surface quality of a workpiece.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
integral type numerical control peening strengthening equipment, including the peening studios, the inside spray gun moving system that is provided with spray gun and drive spray gun and removes of peening studios in peening studios top, one side of peening studios is provided with the electrical control cabinet, and the inside peening studios that is provided with in peening studios below is provided with peening swivel work head and drive peening swivel work head pivoted swivel work head actuating mechanism, the upper end of peening studios is provided with the peening system of intercommunication spray gun, and the upper end of peening studios still is provided with the filter core dust removal case that communicates in peening system top, the lower extreme of peening studios is provided with back the ball fill and return the ball pipeline, and one side of back ball fill and return ball pipeline sets up in the side of peening studios, and return ball fill and return ball pipeline set up in the one end of peening studios side and upwards extend to the top of filter core dust removal case, and return ball pipeline extend to filter core dust removal case one end and are provided with cyclone separator, the lower end of the cyclone separator is communicated with the inside of the filter element dust removal box.
Furthermore, a shot blasting air path is arranged on one side, located on the shot blasting system, of the inside of the shot blasting chamber.
Further, the shot blasting system comprises a shot storage box, an upper pressure tank and a lower pressure tank which are sequentially arranged from top to bottom, the shot storage box is communicated with the upper pressure tank through a first pneumatic control pipe clamp valve, and the upper pressure tank is communicated with the lower pressure tank through a second pneumatic control pipe clamp valve.
Furthermore, an upper material level sensor and a lower material level sensor are arranged above the lower pressure tank, a ball valve is further arranged below the lower pressure tank, a manual sand discharge pipe is arranged below the ball valve, rubber tube valves communicated with the lower portion of the lower pressure tank are arranged on two sides of the manual sand discharge pipe, and steel shot flow control valves are arranged on the rubber tube valves.
Furthermore, a workbench for installing workpieces is arranged in the shot blasting cleaning chamber, and a mechanical arm for clamping the spray gun is arranged on the spray gun moving system.
Furthermore, a vibration screening machine is arranged in a shot returning hopper and a shot returning pipeline below the shot blasting chamber.
Furthermore, a steel wire filter screen is arranged in the vibration screening machine, and a handheld compressed air spray gun arranged on the side edge of the shot blasting cleaning chamber is arranged on one side of the vibration screening machine.
Furthermore, a cabin door is arranged on the shot blasting cleaning chamber, and a safety self-locking switch is arranged on the cabin door.
The utility model has the beneficial effects that: the integrated numerical control shot blasting strengthening equipment comprises a shot blasting chamber, wherein a spray gun and a spray gun moving system for driving the spray gun to move are arranged inside the shot blasting chamber, an electric control cabinet is arranged on one side of the shot blasting chamber, a dust suppression circulating mode of top air intake and lower air draft is adopted integrally, dust is always drained downwards, the visibility in the chamber is high, the operating environment of workers is good, the shot blasting operation quality and efficiency are guaranteed, the physical and mental health of workers are protected, shot materials are recycled, the comprehensive operation cost is low, energy is saved, press-in type double-tank continuous shot blasting is realized, automatic shot adding is realized, the shot blasting efficiency is improved, and the shot blasting surface quality of a workpiece is improved.
On the other hand, according to the integrated numerical control shot blasting strengthening equipment, the equipment control system can adjust and set shot blasting pressure and shot flow according to the process parameters of shot blasting, and the monitoring system monitors the actual values of the two important parameters in the shot blasting process in real time. If the allowable error value of the shot blasting pressure and the shot flow exceeds the range of the set value, the monitoring system gives an alarm and stops the shot blasting work, and alarm information is recorded. A simulation visual interface similar to the structure of the equipment is configured, and the operation and the actual state of relevant parts of the equipment are dynamically simulated; the automatic remote monitoring device can accurately and effectively control technological parameters such as working air pressure, movement of a workbench, speed, angle and distance of nozzle movement, pill flow, time and the like, displays the technological parameters on a display screen, and has an automatic remote monitoring function.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the backside structure of the present invention;
fig. 4 is a layout diagram of the present invention.
The reference signs are:
a shot blasting cleaning chamber 1, a shot returning hopper and a shot returning pipeline 2, a cyclone separator 3, a filter element dust removing box 4, a shot blasting system 5,
an automatic shot adding mechanism 6, a spray gun moving system 7, a shot blasting rotary worktable 8, a rotary worktable driving mechanism 9, a shot blasting gas circuit 10,
an electric control cabinet 11, a pill storage box 12, a first pneumatic control pipe clamp valve 13, an upper pressure tank 14, a second pneumatic control pipe clamp valve 15,
a blanking position sensor 16, a lower pressure tank 17, a rubber tube valve 18, a steel shot flow control valve 19, a manual sand discharge pipe 20 and a ball valve 21.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The integral numerical control shot peening strengthening equipment as shown in figures 1 to 4 comprises a shot blasting chamber 1, a spray gun and a spray gun moving system 7 for driving the spray gun to move are arranged in the upper part of the shot blasting chamber 1, an electric control cabinet 11 is arranged on one side of the shot blasting chamber 1, a shot blasting rotary worktable 8 and a rotary worktable driving mechanism 9 for driving the shot blasting rotary worktable 8 to rotate are arranged in the lower part of the shot blasting chamber 1, a shot blasting system 5 communicated with the spray gun is arranged at the upper end of the shot blasting chamber 1, a filter element dust removal box 4 communicated with the upper part of the shot blasting system 5 is also arranged at the upper end of the shot blasting chamber 1, a shot returning hopper and a shot returning pipeline 2 are arranged at the lower end of the shot blasting chamber 1, one side of the shot returning hopper and the shot returning pipeline 2 is arranged at the side of the shot blasting chamber 1, the one end of the shot returning hopper and the shot returning pipeline 2 arranged at the side of the shot blasting chamber 1 extends upwards to the upper part of the filter element dust removal box 4, the pill returning hopper and the pill returning pipeline 2 extend to one end of the upper end of the filter element dust removing box 4, a cyclone separator 3 is arranged at one end of the upper end of the filter element dust removing box 4, and the lower end of the cyclone separator 3 is communicated with the inside of the filter element dust removing box 4.
The inside of the shot blasting chamber 1 is provided with a shot blasting gas path 10 at one side of the shot blasting system 5.
In the embodiment, the whole dust suppression circulation mode of top air inlet and lower air exhaust is adopted, dust is always drained downwards, the visibility in a room is high, the operating environment of workers is good, the shot blasting operation quality and efficiency are guaranteed, and the physical and mental health of the workers is protected.
The shot materials are recycled, the comprehensive operation cost is low, the energy is saved, the press-in type double-tank continuous shot blasting is realized, the shot is automatically added, the shot blasting efficiency is improved, and the shot blasting surface quality of the workpiece is improved.
The shot blasting gas circuit 10 can use an electric control proportional pressure reducing valve and the like to control the air pressure during working, and is provided with a safety valve to realize protection when the pressure is higher than or lower than the upper limit and the lower limit of a set value.
After the work piece is installed in peening clean room 1, utilize spray gun moving system 7 to drive the spray gun and remove to carry out peening to the work piece surface in peening clean room 1, after the peening, unnecessary material gets into back the ball fill through peening clean room 1 bottom and returns among the ball pipeline 2, by returning the ball fill and returning during ball pipeline 2 is by cyclone 3 suction filter core dust removal case 4, after the dust removal of filter core dust removal case 4 is filtered, the material circulation gets into peening system 5 and uses.
The shot returning hopper and the shot returning hopper in the shot returning pipeline 2 are arranged below the shot blasting cleaning chamber 1, and the shot returning pipeline is arranged between the shot returning hopper and the cyclone separator 3.
The shot blasting system 5 comprises a shot storage box 12, an upper pressure tank 14 and a lower pressure tank 17 which are sequentially arranged from top to bottom, the shot storage box 12 is communicated with the upper pressure tank 14 through a first pneumatic control pipe clamp valve 13, and the upper pressure tank 14 is communicated with the lower pressure tank 17 through a second pneumatic control pipe clamp valve 15.
Wherein, the shot blasting cleaning chamber 1 is also provided with an automatic shot adding mechanism 6, and the automatic shot adding mechanism 6 is a shot automatic compensation device; the equipment is characterized in that a spray gun is clamped by a mechanical arm, a control system of the SIEMENS company is used as a core control unit, so that the detection and control of all system actions, the amount of closing, the analog quantity, high-speed counting and the like of the equipment are realized, the functions are multiple, the application range is wide, meanwhile, the easily-controlled world configuration monitoring software can display alarm information and file the alarm information, and the alarm information can be inquired and the alarm report can be printed later.
The equipment control system can adjust and set the shot blasting pressure and the shot flow according to the process parameters of shot blasting, and the monitoring system carries out real-time monitoring on the actual values of the two important parameters in the shot blasting process. If the allowable error value of the shot blasting pressure and the shot flow exceeds the range of the set value, the monitoring system gives an alarm and stops the shot blasting work, and alarm information is recorded. A simulation visual interface similar to the structure of the equipment is configured, and the operation and the actual state of relevant parts of the equipment are dynamically simulated; the automatic remote monitoring device can accurately and effectively control the process parameters such as the working air pressure, the movement of the workbench, the speed, the angle and the distance of the movement of the nozzle, the pill flow, the time and the like, and display the parameters on a display screen, and has the automatic remote monitoring function.
The equipment is provided with a three-color acousto-optic warning lamp which gives a corresponding prompt when the process is finished; when the process is interrupted due to a fault, audible and visual alarm reminding is carried out, and the machining can be continuously carried out from the interruption position after the fault is eliminated.
An upper material level sensor and a lower material level sensor 16 are arranged above the lower pressure tank 17, a ball valve 21 is further arranged below the lower pressure tank 17, a manual sand discharge pipe 20 is arranged below the ball valve 21, rubber tube valves 18 communicated with the lower portion of the lower pressure tank 17 are arranged on two sides of the manual sand discharge pipe 20, and steel shot flow control valves 19 are arranged on the rubber tube valves 18.
Wherein, the number of the spray guns is 1; the nozzle material is boron carbide; the aperture of the nozzle is phi 8mm, the equipment adopts a four-axis mechanical arm to clamp the nozzle to complete the shot blasting work, X, Z, A, C four axes are arranged, 1 nozzle is arranged on the mechanical arm, the medium flow and pressure are respectively controlled by an electric control system, and the whole process is automatic and digitalized; the mechanical arm is installed at the top of the shot blasting chamber and adopts a high-strength and precision ball screw linear guide rail to enhance the rigidity of the system. By servo motor drive, for the protection arm, designed portable protection belt specially, the protection material is wear-resisting glue material, keeps seal structure with the indoor wall combination department of peening, prevents that ball material and dust from leaking, satisfies the requirement of long-term stable work under the peening processing environment, ensures system safety, no dust pollution, back-and-forth movement (X axle) effective stroke: 830mm, speed: 0-3000 mm/min; positioning accuracy: plus or minus 0.2 mm; the repeated positioning precision is +/-0.1 mm; vertical movement (Z-axis) active stroke: 900mm, speed: 0-2000 mm/min; positioning accuracy: plus or minus 0.2 mm; the repeated positioning precision is +/-0.1 mm; nozzle swing member (a axis) along vertical plane: a permanent lubrication maintenance-free right-angle speed reducer is adopted and is driven by a servo motor to drive the nozzle to swing along the vertical surface. The product has low back clearance, permanent lubrication, no maintenance and long service life, and is particularly suitable for working in the severe environment in the engine room. The swinging angle is as follows: 90 DEG, positioning accuracy: ± 0.3 °, repeat positioning accuracy: 0.15 °; nozzle oscillating part (C axis): driven by a servo motor, the nozzle is driven to swing along a horizontal plane. The swinging angle is as follows: 95 DEG, positioning accuracy: ± 0.3 °, repeat positioning accuracy: 0.15 deg.
The device adopts 1 set of BT-60P type double-pressure tank continuous shot blasting system, the diameter of the pressure tank configured for the shot blasting system is phi 600mm, the volume of a single tank body is 100L (the total volume of the pressure tank of the single set of shot blasting system is 200L) so as to ensure continuous and stable circulation of abrasive materials in the shot blasting process, 2 nozzles can simultaneously carry out continuous shot blasting operation, the configured pressure tank is designed and manufactured by a professional manufacturer, a detection report is provided and detected by a professional quality inspection department, and a relevant inspection qualified certificate of a pressure container is configured, so that a user can apply for a relevant use license in the using process.
The abrasive in the pressure tanks is detected according to a Shipai brand tuning fork type charge level indicator in the shot blasting process, and the control system controls the opening or closing of each pneumatic valve on the two pressure tanks according to a set program so as to control the abrasive to enter the corresponding pressure tanks according to a set flow, thereby realizing uninterrupted shot blasting work during continuous shot blasting operation.
The bottom of the lower pressure container is provided with a shot flow control valve, abrasive passes through the control valve according to set flow, the abrasive is conveyed to the nozzle by compressed air, the shot blasting system is provided with a pressure gauge for displaying the working pressure, and the placement position is convenient for an operator to observe.
The abrasive in the pressure tank is controlled by the pneumatic butterfly valve to pass or not, the cast iron tee joint is arranged at the bottom of the abrasive control valve, and the manual stop valve is arranged between the pressure tank and the abrasive flow valve, so that the overhaul work of the equipment can be facilitated, and all the abrasive in the pressure tank is prevented from being discharged when being maintained.
The upper part of the shot blasting system is provided with a material storage box for storing the recovered and screened qualified abrasive materials, and the material storage box is provided with a high material level instrument for protecting the screening system, so that the damage to the vibrating screen caused by excessive feeding is avoided, and the shot blasting system has the advantages of compact structure, large shot storage amount, safety, reliability and convenience in maintenance; the maintenance support and the safety protective guard are arranged together with the shot blasting system, and the stair is arranged on the support, so that an operator can maintain and detect the equipment conveniently.
The shot blasting system is provided with 2 standard nozzles (phi 8mm), the material is boron carbide, and the service life of the shot blasting system is more than or equal to 800 h.
The automatic shot compensation device is matched on the shot return pipe outside the equipment work cabin, when the shot blasting system detects that the pressure tank is short of material, the control system automatically opens the butterfly valve to automatically add the shot to facilitate automatic shot adding in the equipment operation, halt caused by system self-detection material shortage is avoided, automatic control of the shot is realized, the automatic shot compensation device has a material shortage reminding function, and the material box has a material level sensor to control the material level of the material box and has an alarm function.
A workbench for installing workpieces is arranged in the shot blasting cleaning chamber 1, and a mechanical arm for clamping the spray gun is arranged on the spray gun moving system 7.
It should be noted that the workpiece is mounted on a table in the shot blasting chamber 1, and the robot holds the spray gun to perform shot blasting, thereby ensuring that the workpiece is smoothly subjected to shot blasting.
The rotation of the workbench shaft is driven by a servo motor, a special planetary reducer for servo and a precise cam reducer are used for division and positioning so as to ensure the control precision of the rotary table, and the working rotary table can be in linkage control with the spray gun mechanical arm and can be used for indexing positioning at any angle and continuous rotation control; the working table is made of Gr12 die steel, the diameter phi is 700mm, the thickness is 20mm, the bearing capacity is 300kg, the hardness of the table after heat treatment is 58-62HRC, and a dovetail groove for fixing a tool and a central positioning counter bore are arranged. The table rotates n × 360 °, the rotation speed range: stepless speed regulation is carried out at 0-30 rpm; the rotary positioning precision (indexing precision) is less than or equal to +/-0.2 degrees, and the rotary repeated positioning precision is less than or equal to +/-0.1 degrees. The rotation of the workbench is also controlled by the control system, when the movement of the rotary table stops in the shot blasting process, the shot blasting process is stopped immediately, error information is displayed on configuration software in places easy to control, alarm records are filed, and the whole shot blasting technological process is controlled in a semi-closed loop mode. The worktable can be automatically moved out of the cabin to facilitate loading and unloading of workpieces, and the center of the worktable can be moved out of the cabin by 50 mm.
And a vibration screening machine is arranged in the shot returning hopper and the shot returning pipeline 2 below the shot blasting cleaning chamber 1.
The vibration screening machine can separate the shot from dust, reduce the loss of the grinding materials, reduce the load of the cyclone separator 3 and the filter element dust removal box 4, and the screening equipment can separate the recovered shot so as to ensure the granularity range of the shot and the uniformity of the shot blasting surface.
Be provided with the steel wire filter screen in the vibration screening machine, vibration screening machine one side is provided with the hand-held type compressed air spray gun of installing at 1 side in peening clean room.
It should be noted that the steel wire filter screen is arranged in the vibration screening machine to prevent impurities and foreign matters from entering, so that the shot can be smoothly leaked, the filtering air inlet is arranged at the top of the vibration screening machine, the sufficient operation space is arranged in the shot blasting chamber, the ventilation sealing is good, the movable sealing device is arranged at the spray gun moving mechanism, the abrasive is ensured not to be splashed out of the shot blasting cleaning chamber 1, and the working environment outside the shot blasting cleaning chamber 1 meets the requirements of the national relevant standards.
A hand-held compressed air spray gun is arranged at the side of the shot blasting cleaning chamber 1 and is used for cleaning residual shots on parts.
A cabin door is arranged on the shot blasting cleaning chamber 1, and a safety self-locking switch is arranged on the cabin door.
In the embodiment, the safety self-locking switch is arranged on the door, when the door is not closed, the shot blasting work can not be started, the door is interlocked with the shot blasting work, and when the door is opened in the shot blasting process, the shot blasting work can be immediately stopped. The cabin door of the shot blasting chamber is reasonable in design and closed; when the cabin door is opened, the phenomenon that shot blasting is carried out of the cabin door can not occur.
The working principle is as follows: after the work piece is installed in peening clean room 1, utilize spray gun moving system 7 to drive the spray gun and remove to carry out peening to the work piece surface in peening clean room 1, after the peening, unnecessary material gets into back the ball fill through peening clean room 1 bottom and returns among the ball pipeline 2, by returning the ball fill and returning during ball pipeline 2 is by cyclone 3 suction filter core dust removal case 4, after the dust removal of filter core dust removal case 4 is filtered, the material circulation gets into peening system 5 and uses.
The embodiments described above are only a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (8)
1. Integral type numerical control peening strengthening equipment, including the shot-blasting clean room, its characterized in that: a spray gun and a spray gun moving system for driving the spray gun to move are arranged in the upper part of the shot blasting chamber, an electric control cabinet is arranged on one side of the shot blasting chamber, a shot blasting rotary workbench and a rotary workbench driving mechanism for driving the shot blasting rotary workbench to rotate are arranged in the lower part of the shot blasting chamber, and a shot blasting system communicated with the spray gun is arranged at the upper end of the shot blasting chamber;
the upper end of peening clean room still is provided with the filter core dust removal case that communicates in peening system top, the lower extreme of peening clean room is provided with back the ball and fights and return the ball pipeline, returns the ball and fights and return one side of ball pipeline and set up in the side of peening clean room, returns the ball and fights and return the ball pipeline and set up in the one end of peening clean room side and upwards extend to the top of filter core dust removal case, returns the ball and fights and return the one end that the ball pipeline extended to filter core dust removal case upper end and be provided with cyclone, cyclone lower extreme intercommunication filter core dust removal case's inside.
2. The integrated numerical control shot peening equipment of claim 1, wherein: and a shot blasting gas circuit is arranged on one side of the shot blasting system in the shot blasting cleaning chamber.
3. The integrated numerical control shot peening equipment of claim 1, wherein: the shot blasting system comprises a shot storage box, an upper pressure tank and a lower pressure tank which are sequentially arranged from top to bottom, the shot storage box is communicated with the upper pressure tank through a first pneumatic control pipe clamp valve, and the upper pressure tank is communicated with the lower pressure tank through a second pneumatic control pipe clamp valve.
4. The integrated numerical control shot peening equipment of claim 3, wherein: the device is characterized in that an upper material level sensor and a lower material level sensor are arranged above the lower pressure tank, a ball valve is further arranged below the lower pressure tank, a manual sand discharge pipe is arranged below the ball valve, rubber tube valves communicated with the lower portion of the lower pressure tank are arranged on two sides of the manual sand discharge pipe, and steel shot flow control valves are arranged on the rubber tube valves.
5. The integrated numerical control shot peening equipment of claim 1, wherein: the shot blasting cleaning chamber is internally provided with a workbench for installing workpieces, and the spray gun moving system is provided with a mechanical arm for clamping the spray gun.
6. The integrated numerical control shot peening equipment of claim 1, wherein: and a vibration screening machine is arranged in the shot returning hopper and the shot returning pipeline below the shot blasting cleaning chamber.
7. The integrated numerical control shot peening equipment of claim 6, wherein: a steel wire filter screen is arranged in the vibration screening machine, and a handheld compressed air spray gun arranged on the side edge of the shot blasting cleaning chamber is arranged on one side of the vibration screening machine.
8. The integrated numerically controlled shot peening apparatus of any one of claims 1 to 7, wherein: a cabin door is arranged on the shot blasting cleaning chamber, and a safety self-locking switch is arranged on the cabin door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123165373.9U CN216657622U (en) | 2021-12-16 | 2021-12-16 | Integral type numerical control peening strengthening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123165373.9U CN216657622U (en) | 2021-12-16 | 2021-12-16 | Integral type numerical control peening strengthening equipment |
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| Publication Number | Publication Date |
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| CN216657622U true CN216657622U (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123165373.9U Active CN216657622U (en) | 2021-12-16 | 2021-12-16 | Integral type numerical control peening strengthening equipment |
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| CN (1) | CN216657622U (en) |
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2021
- 2021-12-16 CN CN202123165373.9U patent/CN216657622U/en active Active
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