CN204736102U - Metal work surface strengthening grinds machine - Google Patents
Metal work surface strengthening grinds machine Download PDFInfo
- Publication number
- CN204736102U CN204736102U CN201520438458.5U CN201520438458U CN204736102U CN 204736102 U CN204736102 U CN 204736102U CN 201520438458 U CN201520438458 U CN 201520438458U CN 204736102 U CN204736102 U CN 204736102U
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- abrasive
- lead screw
- venturi
- electrical machinery
- fixed
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Abstract
The utility model discloses a metal work surface strengthening grinds machine should grind the press packed bale and draw together the frame, fix the lead screw drive system that workstation and implementation space triaxial in the frame removed, its characterized in that, still including the angel position control system and the abrasive circulation system that control spray angle, wherein, the angel position control system includes pivot mutually perpendicular's first corner motor and second corner motor, and wherein, on the vice slider of Z axial filament thick stick was fixed in the lead screw drive system to first corner motor, second corner motor was fixed in the pivot of first corner motor, abrasive circulation system is including being located abrasive under the workstation is retrieved funnel, agitating unit and is fixed the epaxial venturi sprayer of commentaries on classics of second corner motor, wherein the agitator bottom intercommunication of penetrating medium import and agitating unit is drawn in the working medium import of venturi sprayer and compressed air's air supply intercommunication.
Description
Technical field
The utility model relates to a kind of lapping machine, and this lapping machine carries out strengthening attrition process by mode abrasive hyper tape angle being ejected into surface of the work to surface of the work.
Background technology
The surface quality of component of machine directly affects performance, the life and reliability of plant equipment; But component of machine is subject to the impact of heat in metal cutting in cutting process, inevitably form tension metamorphic layer at surface of the work, this metamorphic layer makes surface of the work very easily produce fatigue crack, thus reduces fatigue life and the reliability of parts.
A lot of component of machine often needs relatively comprehensive surface quality, that is, surface of the work has higher hardness and lower surface roughness simultaneously.In order to obtain such surface quality, often first obtaining higher hardness by methods such as surface coating, surface modification or surface mechanical enhancement, and then attrition process is carried out to obtain lower surface roughness to surface of the work.This method wastes time and energy, and not easily realizes automation.
Application publication number is " a kind of strengthening Ginding process of antifriction alloy steel workpiece surface " that the application for a patent for invention of CN103878703A is announced, the method, by the steel ball, grounds travel and the compound that forms of strengthening grinding modification liquid that by mass ratio are 1: 1: 1 ~ 5: 1: 3 are ejected into wear-resisting workpiece surface with the spray angle of the speed of 100 ~ 300m/s and 15 ° ~ 75 °, obtains higher case hardness and lower surface roughness with this.Application publication number is that the application for a patent for invention of CN101972980A discloses " a kind of mechanical surface strengthens process equipment automatically ", this equipment comprises frame, feeding device, blanking device, main axle rotation device and abrasive injection apparatus etc., can realize automatically strengthening grinding to rotary work piece surface.But this device can only carry out surface peening attrition process to the relatively simple revolving meber of structure, cannot adapt to the processing request compared with complex part surface, range of application is little, poor controllability.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of surface of workpiece is provided to strengthen grinder, this grinding function improves the case hardness of metal works simultaneously and reduces the surface roughness of workpiece, and have the advantage that can adapt to complex part just face processing, controllability is high.
The technical scheme that the utility model solves the problems of the technologies described above is: a kind of surface of workpiece strengthening grinder, the Leadscrew drive system that this grinder comprises frame, is fixed on the workbench in frame and is made up of X-axis lead screw pair, Y-axis lead screw pair and Z axis lead screw pair; Wherein, the X-axis in described Leadscrew drive system, Y-axis and Z axis lead screw pair are by driven by servomotor, and described workbench is positioned at the below of described Leadscrew drive system; It is characterized in that, also comprise the angle control system and the abrasive circulatory system that control spray angle, wherein,
Described angle control system comprises orthogonal first angle electrical machinery of rotating shaft and the second angle electrical machinery, wherein, first angle electrical machinery is fixed on the slide block of described Z axis lead screw pair, second angle electrical machinery is fixed in the rotating shaft of the first angle electrical machinery, and the rotating shaft of the first angle electrical machinery is parallel with the direction of motion of the slide block of Z axis lead screw pair, and extension causes between described Leadscrew drive system and workbench;
The described abrasive circulatory system comprises the abrasive be positioned at immediately below workbench and reclaims funnel, agitating device and venturi-type eductors, and wherein, described venturi-type eductors is fixed in the rotating shaft of described second angle electrical machinery; Described agitating device comprises the agitator that is communicated with described recovery funnel bottom and agitator arm and reaches impeller-agitator bottom agitator, wherein, agitator is positioned at lapping liquid and reclaims below funnel, be provided with abrasive outlet bottom it, the outlet of this abrasive is communicated with the injection medium entrance of described venturi-type eductors;
The working media import of described venturi-type eductors is connected with compressed-air actuated source of the gas.
In order to make the abrasive jet velocity controllability of grinder described in the utility model higher, between the working media import of described venturi-type eductors and compressed-air actuated source of the gas, be provided with air flow rate adjustment valve.
Because grinder described in the utility model adopts the mode work be ejected into for finished surface by abrasive hyper tape angle, in process, have part abrasive unavoidably sputter out and cause waste, be unfavorable for recycling of abrasive, for solving the problems of the technologies described above, an improvement project of the present utility model is, described workbench surrounding is provided with splash guard, and this splash guard is provided with transparent observation window.
The beneficial effects of the utility model are:
Owing to have employed, Leadscrew drive system, angle control system and electrical system are collaborative to be used, and grinding function described in the utility model is used for the strengthening attrition process on complex part surface, and controllability is high.
Accompanying drawing explanation
Fig. 1 ~ 2 are the structural representation of a grinder described in the utility model specific embodiment, and wherein, Fig. 1 is front view, and Fig. 2 is right view.
Fig. 3 is the perspective view of Fig. 1 ~ 2 illustrated embodiment.
Fig. 4 is the enlarged drawing of local I in Fig. 3.
Fig. 5 is the perspective view of Leadscrew drive system in the illustrated embodiment of Fig. 1 ~ 2.
Fig. 6 is the structural representation (analysing and observe) of venturi-type eductors in the illustrated embodiment of Fig. 1 ~ 2.
Fig. 7 is the perspective view of venturi-type eductors shown in Fig. 6.
A kind of specific works view that Fig. 8 is venturi-type eductors in grinder shown in Fig. 1 ~ 2.
Detailed description of the invention
See Fig. 1 ~ 3, the frame 1 in this example is spliced by industry profile, and this frame 1 has upper, middle and lower-ranking platform;
See Fig. 1 ~ 3 and Fig. 5, described upper platform is fixed with Leadscrew drive system, this Leadscrew drive system by the X-axis ball screw assembly, 3 be fixed on the crossbeam of described upper platform side, be fixed on the Y-axis ball screw assembly, 4 on the slide block of X-axis ball screw assembly, 3 and the Z axis ball screw assembly, 5 be fixed on the slide block of Y-axis ball screw assembly, 4 forms; The leading screw of three groups of described ball screw assembly,s is all connected with a servomotor 6.The slide block of described Z axis ball screw assembly, 5 is provided with rotating shaft first angle electrical machinery 7 parallel with Z axis ball screw assembly, 5 direction of motion, and the rotating shaft of described first angle electrical machinery 7 is hung with a rotating shaft second angle electrical machinery 8 vertical with the rotating shaft of the first angle electrical machinery 7 by a stock.
See Fig. 1,3 and 4, the rotating shaft of described second angle electrical machinery is provided with a venturi-type eductors 13; See Fig. 6 and 7, described venturi-type eductors 13 has working media (compressed air) import 13-1, injection medium (abrasive) import 13-2, nozzle 13-4, hybrid chamber 13-5, outlet diffusion passage 13-3.
See Fig. 1 and 3, be fixed with T-slot workbench 2 above the platform of described middle level, be provided with a funnel 9 below, this funnel 9 has a rectangular aperture, and four sides of described rectangular aperture are separately fixed on four beams in the outside of composition described middle level platform.Be provided with splash guard 16 between described upper platform and middle level platform, this splash guard 16 is fixed in frame by three blocks of sheet metals being fixed on frame side and one piece can be formed by switching door by butterfly hinges fixing, describedly the door of folding can be provided with transparent observation window 16-1.
See Fig. 1 ~ 3, described lower floor platform is provided with agitating device, this agitating device comprises and is fixed on agitator 11-1 on lower floor's platform and impeller-agitator, described impeller-agitator comprises and is arranged on stirring motor 11-2 that agitator covers and is connected with the rotating shaft of mixing motor 11-2 and reaches the agitator arm 11-3 bottom agitator 11-1, is provided with abrasive outlet 11-4 bottom described agitator 11-1.
See Fig. 1 ~ 4, be provided with recovery channel 10 between described funnel 9 and agitating device, this recovery channel 10 one end is communicated to the bottom of funnel 9, and the other end is communicated to described agitator and covers; Be provided with outlet hose 12 between described agitating device and venturi-type eductors, this outlet hose 12 one end is communicated to the abrasive outlet 11-4 bottom described agitator 11-1, and the other end is communicated to the injection medium entrance 13-2 of described venturi-type eductors 13.The working media import 13-1 of described venturi-type eductors 13 is communicated with compressed-air hose 14, the pipeline of this compressed-air hose 14 is provided with an air flow rate adjustment valve 15, and the other end of described compressed-air hose 14 is communicated with the compressed-air actuated source of the gas in factory.
Below in conjunction with the operation principle of grinder shown in Brief Description Of Drawings book example;
See Fig. 4,6 and 7, the compressed air provided by compressed-air hose 14 enters venturi-type eductors 13 through working media import 13-1, by nozzle 13-4 ejection at a high speed, due to Venturi effect, negative pressure can be formed near described nozzle 13-4, abrasive can be pumped in hybrid chamber 13-5 through outlet hose 12 and injection medium entrance 13-2 by this negative pressure, in ejection at a high speed after outlet diffusion passage 13-3 diffusion after abrasive in hybrid chamber 13-5 mixes with compressed air.
Below in conjunction with the course of work of grinder this example of Brief Description Of Drawings Suo Shi;
See Fig. 1 ~ 3, the abrasive prepared in advance is added in described agitator 11-1 from funnel 9, open stirring motor 11-2, abrasive is fully stirred;
See Fig. 8, by workpiece 17 clamping on workbench 2, this workpiece 17 has two work surface A and B, sends instruction by computer numerical control device, and three servomotors 6 drive described Leadscrew drive system to get back to zero-bit; Grinder after the procedure that execution pre-sets in this example is by following program work:
1, described angle control system drives described venturi-type eductors 13 to adjust angle, makes the axis of described venturi-type eductors 13 and the A face of workpiece 17 be 30 degree of angles;
2, described Leadscrew drive system drives venturi-type eductors 13 to move to about 1cm place above A face; Described computer numerical control device controls described air flow rate adjustment valve 15 and opens, connect source of the gas, and adjust compressed air pressure to preset value, spray after compressed air and the abrasive be pumped up mix in hybrid chamber 13-5, start to carry out strengthening attrition process to A face;
3, after completing the processing to A face by default cutting line, electric Proportion valve 15 is closed, and cuts off source of the gas, stops the injection of abrasive; Described Leadscrew drive system drives venturi-type eductors 13 to get back to zero-bit, and adjustment venturi-type eductors 13 angle, makes it to be 30 degree of angles with B face;
4, described Leadscrew drive system drives venturi-type eductors 13 to move to B right side of face and is about 1cm place; Described computer numerical control device controls described air flow rate adjustment valve 15 and opens, connect source of the gas, and adjust compressed air pressure to preset value, spray after compressed air and the abrasive be pumped up mix in hybrid chamber 13-5, start to carry out strengthening attrition process to B face.
Claims (3)
1. a surface of workpiece strengthening grinder, the Leadscrew drive system that this grinder comprises frame, is fixed on the workbench in frame and is made up of X-axis lead screw pair, Y-axis lead screw pair and Z axis lead screw pair; Wherein, the X-axis in described Leadscrew drive system, Y-axis and Z axis lead screw pair are by driven by servomotor, and described workbench is positioned at the below of described Leadscrew drive system; It is characterized in that, also comprise the angle control system and the abrasive circulatory system that control spray angle, wherein,
Described angle control system comprises orthogonal first angle electrical machinery of rotating shaft and the second angle electrical machinery, wherein, first angle electrical machinery is fixed on the slide block of described Z axis lead screw pair, second angle electrical machinery is fixed in the rotating shaft of the first angle electrical machinery, and the rotating shaft of the first angle electrical machinery is parallel with the direction of motion of the slide block of Z axis lead screw pair, and extension causes between described Leadscrew drive system and workbench;
The described abrasive circulatory system comprises the abrasive be positioned at immediately below workbench and reclaims funnel, agitating device and venturi-type eductors, and wherein, described venturi-type eductors is fixed in the rotating shaft of described second angle electrical machinery; Described agitating device comprises the agitator that is communicated with described recovery funnel bottom and agitator arm and reaches impeller-agitator bottom agitator, wherein, agitator is positioned at lapping liquid and reclaims below funnel, be provided with abrasive outlet bottom it, the outlet of this abrasive is communicated with the injection medium entrance of described venturi-type eductors;
The working media import of described venturi-type eductors is connected with compressed-air actuated source of the gas.
2. a kind of surface of workpiece strengthening grinder according to claim 1, is characterized in that, be provided with air flow rate adjustment valve between the working media import of described venturi-type eductors and compressed-air actuated source of the gas.
3. a kind of surface of workpiece strengthening grinder according to claim 1 and 2, it is characterized in that, described workbench surrounding is provided with splash guard, and this splash guard is provided with transparent observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438458.5U CN204736102U (en) | 2015-06-24 | 2015-06-24 | Metal work surface strengthening grinds machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438458.5U CN204736102U (en) | 2015-06-24 | 2015-06-24 | Metal work surface strengthening grinds machine |
Publications (1)
| Publication Number | Publication Date |
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| CN204736102U true CN204736102U (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520438458.5U Expired - Fee Related CN204736102U (en) | 2015-06-24 | 2015-06-24 | Metal work surface strengthening grinds machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976020A (en) * | 2017-02-20 | 2017-07-25 | 北京航空航天大学 | Five-shaft numerical control abrasive water-jet automatic polishing machine |
| CN107932318A (en) * | 2017-12-22 | 2018-04-20 | 奥音新材料（镇江）有限公司 | The burnishing device transmission mechanism of receiver automatic flexible production line |
| CN108287119A (en) * | 2017-01-10 | 2018-07-17 | 上海热策电子科技有限公司 | A kind of steam ejection testing device and operating method |
| CN109202735A (en) * | 2018-10-19 | 2019-01-15 | 吉林大学 | V-type engine cylinder body automatically removing burr equipment |
| CN112247829A (en) * | 2020-10-14 | 2021-01-22 | 南阳英良石业有限公司 | Continuous and uniform grinding equipment and method for marble slabs |
-
2015
- 2015-06-24 CN CN201520438458.5U patent/CN204736102U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287119A (en) * | 2017-01-10 | 2018-07-17 | 上海热策电子科技有限公司 | A kind of steam ejection testing device and operating method |
| CN106976020A (en) * | 2017-02-20 | 2017-07-25 | 北京航空航天大学 | Five-shaft numerical control abrasive water-jet automatic polishing machine |
| CN107932318A (en) * | 2017-12-22 | 2018-04-20 | 奥音新材料（镇江）有限公司 | The burnishing device transmission mechanism of receiver automatic flexible production line |
| CN109202735A (en) * | 2018-10-19 | 2019-01-15 | 吉林大学 | V-type engine cylinder body automatically removing burr equipment |
| CN112247829A (en) * | 2020-10-14 | 2021-01-22 | 南阳英良石业有限公司 | Continuous and uniform grinding equipment and method for marble slabs |
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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 |
Granted publication date: 20151104 Termination date: 20210624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |