CN113310679A - Surface mechanical rolling treatment test platform - Google Patents
Surface mechanical rolling treatment test platform Download PDFInfo
- Publication number
- CN113310679A CN113310679A CN202110658671.7A CN202110658671A CN113310679A CN 113310679 A CN113310679 A CN 113310679A CN 202110658671 A CN202110658671 A CN 202110658671A CN 113310679 A CN113310679 A CN 113310679A
- Authority
- CN
- China
- Prior art keywords
- air
- air pipe
- rolling
- pneumatic
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000003068 static effect Effects 0.000 claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- 230000003584 silencer Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 12
- 230000007547 defect Effects 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 238000001035 drying Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention provides a surface mechanical rolling treatment test platform, belongs to the field of rolling reinforcement, and solves the defects that laboratory rolling equipment is complex in design, difficult to assemble and disassemble and cannot be widely applied to factories. The test platform comprises a double-cylinder rolling device, an air pressure bidirectional speed regulation loop device and a fixed platform device. The static pressure required by the rolling head is provided by an air compressor, the compressor compresses air and then leads the air out through an air pipe, and the air is pushed by a pressure regulating pneumatic oil-water separator, an air pipe quick three-way joint, an internal thread air pipe quick three-way joint, a digital display air pressure gauge, a two-position five-way pneumatic solenoid valve, a throttling speed regulating valve and an air cylinder to generate the static pressure. The machine tool motor drives the shaft parts to rotate at a constant rotating speed, the rolling head arranged on the telescopic rod of the air cylinder is driven by the screw rod of the machine tool to move back and forth along the direction parallel to the shaft, and the shaft is rolled under the action of static pressure. The test platform can be installed by simply modifying the common machine tool of a factory.
Description
Technical Field
The invention relates to the field of surface mechanical rolling treatment, in particular to a test platform for performing surface rolling on round bar-shaped metal by driving a cylinder with a rolling head by an air compressor. The test platform can be installed on a common machine tool.
Background
The surface mechanical rolling treatment is a metal surface strengthening technology. The pressure head applies static pressure to the sample and moves along the axial direction of the sample in a rolling mode, and the rolling surface generates strain and deformation rate which are reduced in a gradient manner from the outside to the inside, so that the metal surface forms a gradient nano structure. The structure can effectively improve the hardness and the wear resistance of the surface of the metal material, and greatly prolongs the service life of parts.
Most rolling equipment on the market at present has complex structure, large volume and high price cost, and is difficult to be applied to common machine tools. The invention provides a test platform which is simple in structure, small in size, capable of being installed on a common machine tool and capable of being used for carrying out surface mechanical rolling treatment on small shaft samples in a laboratory.
Disclosure of Invention
As described above, the surface mechanical rolling equipment required in the laboratory needs to be simple in structure, easy to operate, small in size, and low in cost.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a surface mechanical rolling treatment test platform comprises a double-cylinder rolling device, an air pressure bidirectional speed regulation loop device and a fixed platform device. The double cylinders and the fixed platform are both arranged on a common machine tool to form a surface mechanical rolling processing test platform with an air pressure system.
The double-cylinder rolling device comprises a front thin air cylinder, a rear thin air cylinder and a rolling head. The cylinder passes through the right angle sign indicating number to be fixed on the platform of independently designing, and the required thrust of cylinder piston rod extension is provided by the two-way speed governing return circuit device of atmospheric pressure, and the roll extrusion head is installed in semi-circular groove by a great main ball and a plurality of minimum ball to guarantee that main ball can roll and can bear the load of certain limit in arbitrary direction, rethread external screw thread connection is on the internal thread piston rod of cylinder. The primary rolling head must have an extremely high hardness and wear resistance so that it does not deform and wear while rolling the surface of the material.
The air pressure bidirectional speed regulation loop device comprises an air compressor, a pressure regulation pneumatic oil-water separator, an air pipe quick three-way joint, two internal thread air pipe quick three-way joints, two digital display barometers, two-position five-way pneumatic electromagnetic valves, a two-normally-open self-locking switch, six pneumatic quick joints, four pneumatic copper silencers, a plurality of air pipes and four throttling speed regulation valves. The air compressor provides an air source for the loop, the pressure regulating pneumatic oil-water separator can control the pressure intensity of the whole loop through regulating the knob of the pressure gauge, and the lubricating oil can be atomized to further lubricate the connecting parts of all devices in the loop, so that the loop is longer in service time and higher in stability. The air pipe quick tee joint divides a main loop into two branches, the upper part of the internal thread air pipe quick tee joint is connected with a digital display barometer through internal threads, the two sides of the internal thread air pipe quick tee joint are connected with hoses, a two-position five-way pneumatic solenoid valve controls gas to enter a rodless cavity or a rod cavity of a cylinder through the electrification and the outage of a two-position normally-open self-locking switch, the advancing and retreating of a piston rod are realized, and the advancing and retreating speed of the piston rod of the cylinder can be controlled through a throttling speed regulating valve installed on the cylinder. The quick connector is connected with the electromagnetic valve and the hose, the silencer is installed on the electromagnetic valve to weaken noise, and the digital display barometer can display the air pressure in the two branch circuits at any time.
The fixed platform device comprises an air cylinder mounting part and a machine tool moving flat plate matching and fixing part. The fixed platform is a device which is designed independently for installing the air cylinder and connecting a machine tool. Sufficient accuracy is ensured during processing, and the connecting part cannot shake or incline after being connected on a machine tool.
The invention provides a miniaturized mechanical rolling device which can be arranged on a common machine tool and is very convenient for rolling the surfaces of shaft parts. When rolling treatment is carried out, the front and rear cylinders avoid the condition that the static pressure of the rolling head is too high to bend the part. The diameter range of the part to be rolled can be determined by the clamping range of the three-jaw chuck on the machine tool. The thrust generated by the piston rod is accurately controlled by the pressure-regulating pneumatic oil-water separator and the throttling speed-regulating valve so as to achieve the optimal surface rolling state.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of a surface mechanical rolling treatment test platform according to the present invention;
FIG. 2 is a perspective view of a double cylinder rolling device and a fixed platform;
FIG. 3 is a right side view of the double cylinder rolling apparatus and the stationary platform;
FIG. 4 is a perspective view of a pneumatic bi-directional speed control loop device;
FIG. 5 is a top view of the pneumatic bi-directional speed control loop device;
fig. 6 is a left side view of the pneumatic bidirectional speed regulating circuit device.
Referring to fig. 1 to 6: 1. the device comprises a machine tool motor, 2, a machine tool three-jaw chuck, 3, a metal round bar sample, 4, a throttling speed regulating valve, 5, a two-position five-way pneumatic electromagnetic valve, 6, a pneumatic copper silencer, 7, a pneumatic quick connector, 8, a digital display air pressure gauge, 9, an internal thread air pipe quick three-way connector, 10, an air pipe quick three-way connector, 11, an air pipe, 12, a pressure regulating pneumatic oil-water separator, 13, an air compressor, 14, a machine tool guide rail, 15, a machine tool lower moving plate, 16, a fixing bolt, 17, a fixing platform, 18, a rolling head, 19, a thin air cylinder, 20, a machine tool upper moving plate, 21 and a right angle connector.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 4, the air compressor 13 guides out the compressed air through the air pipe 11, the compressed air can remove the moisture in the air through the drying cavity at the right part of the pressure-regulating pneumatic oil-water separator 12, the atomized lubricating oil can be brought to a subsequent device through the oil mist cavity at the left part, the service life of the whole system is longer, the operation is more stable, and the air pressure of the main path of the air pressure bidirectional speed-regulating loop system is also controlled by the pressure-regulating knob on the pressure-regulating pneumatic oil-water separator 12. The dry compressed air with oil mist is divided into two branches by the air pipe quick tee joint 10, and the air pressure in the branches is displayed constantly by the digital display barometer 8. The barometer is connected on the upper part of the internal thread air pipe quick tee joint 9 through external threads, and two sides of the barometer are connected with the air pipe. Compressed air passes through the trachea pipeline that two-position five-way pneumatic solenoid valve 5 comes control gas to get into again, and the trachea is connected through pneumatic quick-operation joint 7 to the solenoid valve, and pneumatic copper silencer 6 reduces the noise that produces when high-pressure gas commutates.
The high-pressure compressed air enters the thin air cylinder 19 through the throttle speed regulating valve 4 after being processed. Referring to fig. 2, when the electromagnetic valve is powered on and off, compressed air is controlled to enter a rodless cavity or a rod cavity of the thin air cylinder to control the extension and retraction of a rolling head 18 connected to a piston rod, and the extension and retraction speed of the rolling head can be controlled by the tightness of a straight bolt on the throttle speed regulating valve 4. The thin air cylinder is installed on a fixed platform 17 through a right-angle corner brace 21 and a bolt 16, the fixed platform is installed on an upper moving plate 20 of a machine tool through a plurality of threaded holes through the bolt, and the upper moving plate of the machine tool needs to be simply processed with a plurality of threaded holes to install the fixed platform.
Referring to fig. 1, a round bar metal sample 3 is driven to rotate by a three-jaw chuck 2 of a machine tool, and the rotation speed is provided by a motor 1 of the machine tool. A round bar metal sample is arranged between the two rolling heads, the air pressure bidirectional speed regulating loop device provides static thrust for the rolling heads, so that the metal sample is subjected to static pressure, the left and right movement of the fixed platform can be controlled by the lower moving plate 15 of the machine tool during working, and the front and back movement can be controlled by the upper moving plate 20 of the machine tool.
The detailed protocol is as follows: referring to the attached figure 1, air is compressed into high-pressure gas by an air compressor 13, drying and lubricating are carried out by a pressure-regulating pneumatic oil-water separator 12, and the pressure of a main path is also controlled by the separator. High-pressure gas completes a branch path through the quick tee joint 10 of the air pipe, the quick tee joint 9 of the internal thread air pipe is provided with a digital display barometer 8 for real-time pressure measurement reading, the pneumatic quick joint 7 and the two-position five-way pneumatic solenoid valve 5 are reversed and then enter a rodless cavity or a rod cavity of the thin air cylinder 19 through the throttling speed regulating valve 4, and the rolling head 18 is pushed to roll the round bar sample 3. The thin air cylinder is installed on a fixed platform 17 through a right-angle corner brace 21 and a bolt, and the fixed platform is connected on a modified machine tool upper moving plate 20 through the bolt. When the experimental platform operates, a round bar sample is subjected to static pressure provided by a rolling head, the revolution is provided by a machine tool motor, and the front, back, left and right movement of the platform is respectively controlled by an upper moving plate and a lower moving plate of a machine tool, so that the purpose of a rolling experiment is achieved.
Claims (4)
1. The utility model provides a surface machinery rolling treatment test platform which characterized in that: the double-cylinder rolling device is provided with a rolling head, the rolling head is arranged on a piston rod of a thin air cylinder through an external thread, the air cylinder is arranged on an independently designed fixed platform, and the independently designed fixed platform is arranged on a movable plate of a common machine tool;
the pneumatic bidirectional speed regulation loop device is provided with an air compressor, the air compressor is connected with a pneumatic oil-water separator through an air pipe, the pneumatic oil-water separator is connected with an air pipe quick tee joint through an air pipe, the air pipe quick tee joint is divided into two branches which are connected with an internal thread air pipe quick tee joint through an air pipe, the upper part of the internal thread air pipe quick tee joint is connected with a digital display barometer, the two sides of the internal thread air pipe quick tee joint are connected with air pipes, the digital display barometer is connected with a two-position five-way pneumatic electromagnetic valve controlled by two normally open self-locking switches through the air pipe, the two-position five-way pneumatic electromagnetic valve is provided with a pneumatic quick joint and a pneumatic copper silencer, the two-position five-way pneumatic electromagnetic valve is connected with a throttling speed regulation valve through the air pipe, and the throttling speed regulation valve is installed on a thin air cylinder through external threads;
the device comprises a fixed platform device, wherein the fixed platform device is provided with a thin air cylinder mounting part and a common machine tool connecting part.
2. The surface mechanical rolling processing test platform according to claim 1, characterized in that: the rolling head comprises a main ball, a plurality of small balls and a mounting assembly, the small balls are placed in a semicircular groove of the mounting assembly, the main ball is placed on the small balls, the main ball can roll in any direction, the main ball is buckled by the punched front cover, the main ball is not prone to falling, the whole rolling head is installed on an internal thread piston rod of the air cylinder through external threads of the mounting assembly, static pressure required by machining is provided, and the air cylinder is fixed on a platform which is designed independently through right-angle corner codes and bolts.
3. The surface mechanical rolling processing test platform according to claim 1, characterized in that: the air compressor leads out compressed air through an air pipe, the air pipe is connected with a pneumatic oil-water separator, the pressure intensity in a loop can be controlled through an adjusting knob, lubricating oil is atomized and then flows along with a gas lubrication loop, the pneumatic oil-water separator is connected with a quick tee joint of the air pipe through the air pipe to divide two branches, each branch is firstly connected with a quick tee joint of an internal thread air pipe through the air pipe, the tee joint with internal threads is used for displaying the air pressure of the branch constantly in order to install a digital display air pressure gauge, a two-position five-way pneumatic solenoid valve controls the power-on and the power-off through a two-normally-open self-locking switch so as to control the gas to enter a rodless cavity of the air cylinder and control the rod cavity to realize the advancing and retreating of a piston rod, a pneumatic quick connector is installed on the solenoid valve to connect the air pipe and install a silencer to reduce noise, high-pressure air enters the air cylinder through a throttling valve, and the air cylinder piston rod can be controlled to enter and contract at the contracting speed through adjusting a bolt on a tightness throttling valve.
4. The surface mechanical rolling processing test platform according to claim 1, characterized in that: the bottom of the fixed platform is provided with a groove, so that the fixed platform is matched with a front-back moving panel of a common machine tool and is provided with a right-angle corner code to fix the cylinder, the side surface of the front-back moving panel of the machine tool is provided with a threaded hole, and the fixed platform is matched and fixed with the panel through bolt connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110658671.7A CN113310679B (en) | 2021-06-15 | 2021-06-15 | Surface mechanical rolling treatment test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110658671.7A CN113310679B (en) | 2021-06-15 | 2021-06-15 | Surface mechanical rolling treatment test platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113310679A true CN113310679A (en) | 2021-08-27 |
| CN113310679B CN113310679B (en) | 2024-06-21 |
Family
ID=77378660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110658671.7A Active CN113310679B (en) | 2021-06-15 | 2021-06-15 | Surface mechanical rolling treatment test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113310679B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004003620U1 (en) * | 2004-03-09 | 2004-06-24 | Cm-Digit Gmbh & Co. Kg. | Gear wheel test arrangement has holding arrangement(s) for gauge gear wheel for testing toothing, further test unit(s) for testing coupling toothing of gear wheel test object associated with clamp pin |
| CN2894938Y (en) * | 2006-04-30 | 2007-05-02 | 赵尧生 | Pneumatic device for two-side lapping machine |
| WO2015014206A1 (en) * | 2013-08-01 | 2015-02-05 | 深圳市品川新智科技发展有限公司 | Air energy and fuel hybrid engine |
| CN209992169U (en) * | 2019-07-22 | 2020-01-24 | 湖北唯思凌科装备制造有限公司 | Automobile electric steering gear worm wheel and worm rolling and friction force detection machine tool |
| CN214952121U (en) * | 2021-06-15 | 2021-11-30 | 安徽理工大学 | Surface mechanical rolling treatment test platform |
-
2021
- 2021-06-15 CN CN202110658671.7A patent/CN113310679B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004003620U1 (en) * | 2004-03-09 | 2004-06-24 | Cm-Digit Gmbh & Co. Kg. | Gear wheel test arrangement has holding arrangement(s) for gauge gear wheel for testing toothing, further test unit(s) for testing coupling toothing of gear wheel test object associated with clamp pin |
| CN2894938Y (en) * | 2006-04-30 | 2007-05-02 | 赵尧生 | Pneumatic device for two-side lapping machine |
| WO2015014206A1 (en) * | 2013-08-01 | 2015-02-05 | 深圳市品川新智科技发展有限公司 | Air energy and fuel hybrid engine |
| CN209992169U (en) * | 2019-07-22 | 2020-01-24 | 湖北唯思凌科装备制造有限公司 | Automobile electric steering gear worm wheel and worm rolling and friction force detection machine tool |
| CN214952121U (en) * | 2021-06-15 | 2021-11-30 | 安徽理工大学 | Surface mechanical rolling treatment test platform |
Non-Patent Citations (1)
| Title |
|---|
| 王新葵: "多功能气动实验台研制", 液压与气动, no. 02, 15 April 1990 (1990-04-15) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113310679B (en) | 2024-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102866033B (en) | Dynamic loading device for two-way tension and pressure | |
| CN101852255B (en) | Electric operator for general-purpose mechanical automatic transmission clutch | |
| JP5024877B2 (en) | Fatigue test linear actuator | |
| CN214952121U (en) | Surface mechanical rolling treatment test platform | |
| CN108871634B (en) | Testing device for testing friction moment and axial load of ball screw pair on line | |
| AU2007262572B2 (en) | A valve-type oil feeder | |
| CN103115772B (en) | Axial nut loading mechanism for ball screen assemblies | |
| CN104374662B (en) | Experimental machine for evaluating friction and wear properties in hydraulic valve core and valve body | |
| CN103291596B (en) | Compressor flow control system based on clearance is adjusted | |
| CN207051129U (en) | Fretting fatigue testing system | |
| CN1588057A (en) | Axial plunger pump piston shoe auxiliary lubrication characteristic test device | |
| CN1235032C (en) | Lubricating property testing device for port plate pair of axial plunger pump | |
| CN107560855A (en) | A kind of filmatic bearing dynamic and static state performance experimental rig | |
| CN103308447A (en) | Contacting and rubbing device of nano-particle air film static-pressure thrust bearing | |
| CN113310679A (en) | Surface mechanical rolling treatment test platform | |
| CN201827266U (en) | General electric clutch actuating mechanism for mechanical automatic gearbox | |
| CN207571593U (en) | A kind of linear motion device | |
| CN206906026U (en) | A kind of electrodynamic type bearing test-bed varying load loading unit | |
| CN109406143A (en) | Ball screw assembly precision retaining ability testing device and method based on real working condition | |
| KR20100011001A (en) | Mechanical linear actuator | |
| CN218121259U (en) | Low-pressure generating device | |
| CN208304928U (en) | A kind of oscillating bearing more changing device | |
| Pearce | Is there an alternative to fluid power?[Electrically driven linear motion technology] | |
| CN112162063A (en) | Gas detection device for pipeline | |
| CN219638997U (en) | Constant-speed constant-pressure pump special for rock triaxial and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |