Metal surface strengthening device based on laser-induced cavitation

Abstract

The utility model discloses a metal surface strengthening device based on laser-induced cavitation, which comprises a processing pool body and a bottom base, the processing pool body is installed and connected on the upper end position of the bottom base, the outer end of the processing pool body is provided with a liquid pump body, and the liquid pump body is connected with the processing pool body. A liftable base material placing frame is arranged on a bottom base in the processing pool body, a high-transmittance glass positioning mechanism is arranged above the liftable base material placing frame and on the processing pool body, and a side edge pulling mechanism is arranged at the outer end of the high-transmittance glass positioning mechanism and on the processing pool body; a laser irradiation top plate is arranged at the upper end of the processing pool body, and the laser irradiation top plate, the side edge pulling mechanism, the liftable base material containing frame and the liquid pump body are electrically connected with an external controller. The metal surface strengthening device based on laser-induced cavitation disclosed by the utility model has the technical effect of carrying out metal surface strengthening by automatically lifting to change the height position.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of laser-induced cavitation metal surface, especially relates to a metal surface strengthening device based on laser-induced cavitation. BACKGROUND

[0002] The failure form of metal material is mainly fatigue, corrosion and wear starting from the material surface, so the structure and performance of the material surface directly affect the comprehensive performance of the material, and the metal surface strengthening technology mainly includes traditional strengthening technologies such as shot peening, rolling, extrusion and forging, and the laser shock peening technology rising in recent years, laser passes through a transparent constraint layer, acts on an absorption coating coated or adhered on a metal workpiece, the absorption coating rapidly vaporizes after absorbing the laser energy of a strong pulsed laser beam, forms a dense high-temperature and high-pressure plasma, the plasma continues to absorb the laser energy and rapidly heats and expands, and then explodes to form a high-strength shock wave acting on the metal surface.

[0003] The existing Chinese patent CN107385172A discloses a device for metal surface cavitation jet strengthening on November 24, 2017, which comprises a lifting device, a three-coordinate moving device, a control system, a water supply system, a spiral cavitation jet nozzle, a processing pool and a recovery pool, the processing pool is located on the lifting device and is in communication with the recovery pool, the spiral cavitation jet nozzle is installed on the three-coordinate moving device and is located above the processing pool, the water supply system supplies water for the spiral cavitation jet nozzle, and the control system controls the lifting device and the three-coordinate moving device to move according to the set program.

[0004] However, the above-mentioned device cannot effectively change the overall processing position according to the strengthening needs when strengthening the metal surface, lacks automatic height adjustment position, and thus is not very convenient for processing treatment. UTILITY MODEL CONTENT

[0005] The utility model discloses a metal surface strengthening device based on laser-induced cavitation, which aims to solve the technical problem that the above-mentioned device cannot effectively change the overall processing position according to the strengthening needs when strengthening the metal surface, lacks automatic height adjustment position, and thus is not very convenient for processing treatment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of metal surface strengthening device based on laser-induced cavitation, including processing pool body and bottom base, the processing pool body is installed and connected in the upper end position of bottom base, the outer end of the processing pool body is provided with liquid pump body, the inside of the processing pool body is located bottom base and is provided with the liftable substrate rack, the upper of the liftable substrate rack is located processing pool body and is provided with positioning high-transparency glass mechanism, the outer end of the positioning high-transparency glass mechanism is located processing pool body and is provided with side edge pulling mechanism, the upper end of the processing pool body is provided with laser irradiation top plate, laser irradiation top plate, side edge pulling mechanism, liftable substrate rack and liquid pump body are electrically connected with external controller.

[0008] By being provided with bottom base structure, so that processing pool body is supported by bottom base in lower end, when processing, by the pulling of side edge pulling mechanism, positioning high-transparency glass mechanism can be shielded above processing pool body, laser emitted by laser irradiation top plate passes through working fluid of processing pool body and positioning high-transparency glass mechanism, so that it can be shot on liftable substrate rack, so that metal surface can be effectively strengthened, liftable substrate rack can be lifted, so that height position can be changed for strengthening, so that it is more convenient to use, processing fluid in processing pool body can be added by liquid pump body.

[0009] In a preferred scheme, the laser irradiation top plate includes a laser machine body, a support stand and a right-angle panel, the inner side corner of the right-angle panel is provided with the support stand, the top end of the right-angle panel is provided with the laser machine body, the laser machine body is electrically connected with the external controller, and the right-angle panel is connected to the processing pool body.

[0010] By being provided with laser irradiation top plate structure, it is convenient to stably place and use laser irradiation.

[0011] In a preferred scheme, the liftable substrate rack includes a mounting disc, a lifting telescopic cylinder, a loading platform and a metal substrate workpiece, the lower end corner of the loading platform is provided with the lifting telescopic cylinder, the upper end of the loading platform is provided with the metal substrate workpiece, and the lifting telescopic cylinder is connected to the bottom base.

[0012] By being provided with liftable substrate rack structure, the height position can be changed for strengthening use.

[0013] In a preferred scheme, the side edge pulling mechanism includes an electric telescopic cylinder, a connecting end disc and a pulling round rod, the piston rod front end of the electric telescopic cylinder is provided with the connecting end disc, the outer end of the connecting end disc is provided with the pulling round rod, the pulling round rod is connected to the positioning high-transparency glass mechanism, and the electric telescopic cylinder is connected to the processing pool body.

[0014] Through setting the side edge pulling mechanism structure, the telescopic pulling is facilitated.

[0015] In a preferred scheme, the positioning high-transparency glass mechanism comprises a hollow sleeve plate, a high-transparency glass body and a connecting panel, the high-transparency glass body is arranged in the middle of the hollow sleeve plate, the right end of the high-transparency glass body is provided with the connecting panel, the connecting panel is connected to the side edge pulling mechanism, and the hollow sleeve plate is connected to the processing pool body.

[0016] Through setting the positioning high-transparency glass mechanism structure, the shielding use can be achieved through the limiting movement.

[0017] In a preferred scheme, the liquid pump body is installed and connected to the outer end water inlet pipe of the processing pool body.

[0018] Through setting the liquid pump body structure, the external working liquid can be added to the processing pool body through the outer end water inlet pipe for processing.

[0019] In a preferred scheme, the other end of the processing pool body is provided with a wastewater discharge valve pipe.

[0020] Through setting the wastewater discharge valve pipe structure, the working liquid in the processing pool body can be discharged.

[0021] As can be seen from the above, the metal surface strengthening device based on laser-induced cavitation comprises a processing pool body and a bottom base, the processing pool body is installed and connected to the upper end position of the bottom base, the outer end of the processing pool body is provided with a liquid pump body, the inside of the processing pool body is provided with a liftable base material placing rack on the bottom base, the upper side of the liftable base material placing rack is provided with a positioning high-transparency glass mechanism on the processing pool body, the outer end of the positioning high-transparency glass mechanism is provided with a side edge pulling mechanism on the processing pool body, and the upper end of the processing pool body is provided with a laser irradiation top plate. The laser irradiation top plate, the side edge pulling mechanism, the liftable base material placing rack and the liquid pump body are electrically connected with an external controller. The metal surface strengthening device based on laser-induced cavitation provided by the utility model has the technical effect of automatically lifting and changing the height position for metal surface strengthening. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the metal surface strengthening device based on laser-induced cavitation provided by the utility model.

[0023] Figure 2 It is a laser irradiation top plate structure schematic view of the metal surface strengthening device based on laser-induced cavitation provided by the utility model.

[0024] Figure 3The utility model provides a kind of based on laser-induced cavitation's metal surface strengthening device's liftable base material placing rack structure schematic view.

[0025] Figure 4 The utility model provides a kind of based on laser-induced cavitation's metal surface strengthening device's side edge pull mechanism structure schematic view.

[0026] Figure 5 The utility model provides a kind of based on laser-induced cavitation's metal surface strengthening device's positioning high-transparency glass mechanism structure schematic view.

[0027] In the drawing: 1, laser irradiation top plate;11, laser machine body;12, support vertical pole;13, right angle panel;2, positioning high-transparency glass mechanism;21, hollow cover plate;22, high-transparency glass body;23, connecting panel;3, side edge pull mechanism;31, electric telescopic cylinder;32, connecting end disc;33, pull round bar;4, liftable base material placing rack;41, installation disc;42, lift telescopic cylinder;43, object table plate;44, metal base material workpiece;5, processing pool body;6, liquid pump body;7, bottom base. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as the limitation of the utility model.

[0030] REFERENCE Figures 1-5The application discloses a metal surface strengthening device based on laser-induced cavitation, which comprises a processing pool body 5 and a bottom base 7, the processing pool body 5 is installed and connected on the upper end position of the bottom base 7, a liquid pump body 6 is arranged at the outer end of the processing pool body 5, a liftable base material placing rack 4 is arranged at the inner part of the processing pool body 5 and on the bottom base 7, a positioning high-transparency glass mechanism 2 is arranged above the liftable base material placing rack 4 and on the processing pool body 5, a side edge pulling mechanism 3 is arranged at the outer end of the positioning high-transparency glass mechanism 2 and on the processing pool body 5, a laser irradiation top plate 1 is arranged at the upper end of the processing pool body 5, the laser irradiation top plate 1, the side edge pulling mechanism 3, the liftable base material placing rack 4 and the liquid pump body 6 are electrically connected with an external controller, in use, the processing pool body 5 is supported and placed through the bottom base 7 at the lower end, in processing, the positioning high-transparency glass mechanism 2 can be shielded above the processing pool body 5 through pulling of the side edge pulling mechanism 3, laser emitted by the laser irradiation top plate 1 can pass through working liquid of the processing pool body 5 and the positioning high-transparency glass mechanism 2, so that the laser can be irradiated on the liftable base material placing rack 4, so that the metal surface can be effectively strengthened, the liftable base material placing rack 4 can be lifted, so that the height position can be changed for strengthening, so that the use is more convenient, and the processing liquid in the processing pool body 5 can be added and used through the liquid pump body 6.

[0031] With reference to Figure 1 And Figure 2 In a preferred embodiment, the laser irradiation top plate 1 comprises a laser machine body 11, a supporting vertical rod 12 and a right-angle panel 13, the supporting vertical rod 12 is arranged at the inner side corner of the right-angle panel 13, the laser machine body 11 is arranged at the top end of the right-angle panel 13, the laser machine body 11 is electrically connected with an external controller, the right-angle panel 13 is connected on the processing pool body 5, the right-angle panel 13 of the laser irradiation top plate 1 is welded and connected on the processing pool body 5, so that the right-angle panel 13 is conveniently installed and placed, the right-angle panel 13 is effectively supported due to the supporting vertical rod 12, so that the laser machine body 11 at the top end of the right-angle panel 13 can be stably placed, so that the laser machine body 11 is more convenient in laser processing.

[0032] With reference to Figure 1 And Figure 3In a preferred embodiment, the liftable base material placing rack 4 comprises a mounting disc 41, a lifting telescopic cylinder 42, a table plate 43, and a metal base workpiece 44. The lifting telescopic cylinder 42 is arranged at the lower end corner of the table plate 43, and the metal base workpiece 44 is arranged at the upper end of the table plate 43. The lifting telescopic cylinder 42 is connected to the bottom base 7. The lifting telescopic cylinder 42 of the liftable base material placing rack 4 is connected to the bottom base 7 by screws, so that the lifting telescopic cylinder 42 is convenient to install and place. When the piston rod of the lifting telescopic cylinder 42 is lifted, the lifting telescopic cylinder 42 can change the position of the table plate 43, and the table plate 43 can change the position of the metal base workpiece 44 above for processing and use.

[0033] Referring to Figure 1 and Figure 4 In a preferred embodiment, the side pulling mechanism 3 comprises an electric telescopic cylinder 31, a connecting end disc 32, and a pulling round rod 33. The connecting end disc 32 is arranged at the front end of the piston rod of the electric telescopic cylinder 31, and the pulling round rod 33 is arranged at the outer end of the connecting end disc 32. The pulling round rod 33 is connected to the positioning high-transparency glass mechanism 2. The electric telescopic cylinder 31 is connected to the processing pool body 5. The electric telescopic cylinder 31 of the side pulling mechanism 3 is connected to the processing pool body 5 by screws, so that the electric telescopic cylinder 31 is convenient to install and place. When the piston rod of the electric telescopic cylinder 31 is retracted, the electric telescopic cylinder 31 drives the connecting end disc 32 to retract, and then the connecting end disc 32 drives the pulling round rod 33 to retract. The connecting end disc 32 drives the positioning high-transparency glass mechanism 2 to move for use.

[0034] Referring to Figure 1 and Figure 4 In a preferred embodiment, the positioning high-transparency glass mechanism 2 comprises a hollow sleeve plate 21, a high-transparency glass body 22, and a connecting face plate 23. The high-transparency glass body 22 is arranged in the middle of the inside of the hollow sleeve plate 21, and the connecting face plate 23 is arranged at the right end of the high-transparency glass body 22. The connecting face plate 23 is connected to the side pulling mechanism 3. The hollow sleeve plate 21 is connected to the processing pool body 5. The hollow sleeve plate 21 of the positioning high-transparency glass mechanism 2 is welded and connected in the hole groove of the processing pool body 5, so that the hollow sleeve plate 21 can be stably placed. The high-transparency glass body 22 in the inside of the hollow sleeve plate 21 can be limited to move. The high-transparency glass body 22 is connected to the side pulling mechanism 3 through the connecting face plate 23 at the front end. When the side pulling mechanism 3 is retracted, the connecting face plate 23 can be driven to move, and then the connecting face plate 23 can drive the high-transparency glass body 22 to move for use.

[0035] Referring to Figure 1 In a preferred embodiment, the liquid pump body 6 is mounted and connected to the outer end water inlet pipe of the processing pool body 5, so as to conveniently transport and add working liquid.

[0036] Referring toFigure 1 In a preferred embodiment, the other end of the processing pool body 5 is provided with a waste water discharge valve pipe, which facilitates the discharge of use.

[0037] Working principle: in use, the processing pool body 5 is supported by the bottom base 7 at the lower end, and during processing, the positioning high-transparency glass mechanism 2 can be shielded above the processing pool body 5 by pulling the side pulling mechanism 3, the laser emitted by the laser irradiation top plate 1 passes through the working liquid in the processing pool body 5 and the positioning high-transparency glass mechanism 2, and then irradiates on the liftable substrate placing rack 4, so that the metal surface can be effectively strengthened. The liftable substrate placing rack 4 can be lifted to change the height position for strengthening, so that the use is more convenient, and the processing liquid in the processing pool body 5 can be added by the liquid pump body 6.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The substitution can be the substitution of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent substitution or change should be covered within the protection scope of the present application.

Claims

1. A metal surface strengthening device based on laser-induced cavitation, comprising a processing tank (5) and a bottom base (7), characterized in that, The processing pool (5) is installed on the upper end of the bottom base (7). A liquid pump (6) is provided at the outer end of the processing pool (5). A liftable substrate placement rack (4) is provided inside the processing pool (5) on the bottom base (7). A positioning high-transparency glass mechanism (2) is provided above the lifting substrate placement rack (4) on the processing pool (5). A side pulling mechanism (3) is provided at the outer end of the positioning high-transparency glass mechanism (2) on the processing pool (5). A laser irradiation top plate (1) is provided at the upper end of the processing pool (5). The laser irradiation top plate (1), the side pulling mechanism (3), the liftable substrate placement rack (4) and the liquid pump (6) are electrically connected to an external controller.

2. The metal surface strengthening device based on laser-induced cavitation according to claim 1, characterized in that, The laser irradiation top plate (1) includes a laser body (11), a support rod (12) and a right-angle panel (13). The support rod (12) is provided at the inner corner of the right-angle panel (13). The laser body (11) is provided at the middle of the top of the right-angle panel (13). The laser body (11) is electrically connected to an external controller. The right-angle panel (13) is connected to the processing pool (5).

3. The metal surface strengthening device based on laser-induced cavitation according to claim 1, characterized in that, The liftable substrate placement rack (4) includes a mounting disc (41), a lifting telescopic cylinder (42), a carrying platform (43), and a metal substrate workpiece (44). The lifting telescopic cylinder (42) is provided at the lower corner of the carrying platform (43), and the metal substrate workpiece (44) is provided at the upper end of the carrying platform (43). The lifting telescopic cylinder (42) is connected to the bottom base (7).

4. The metal surface strengthening device based on laser-induced cavitation according to claim 1, characterized in that, The side pulling mechanism (3) includes an electric telescopic cylinder (31), a connecting end plate (32), and a pulling rod (33). The piston rod of the electric telescopic cylinder (31) is provided with a connecting end plate (32) at its front end. The outer end of the connecting end plate (32) is provided with a pulling rod (33). The pulling rod (33) is connected to the positioning high-transparency glass mechanism (2). The electric telescopic cylinder (31) is connected to the processing pool (5).

5. The metal surface strengthening device based on laser-induced cavitation according to claim 1, characterized in that, The positioning high-transparency glass mechanism (2) includes a hollow sleeve plate (21), a high-transparency glass body (22), and a connecting panel (23). The high-transparency glass body (22) is disposed in the middle of the hollow sleeve plate (21), and the connecting panel (23) is disposed at the right end of the high-transparency glass body (22). The connecting panel (23) is connected to the side pulling mechanism (3), and the hollow sleeve plate (21) is connected to the processing pool (5).

6. The metal surface strengthening device based on laser-induced cavitation according to claim 1, characterized in that, The liquid pump body (6) is installed and connected to the water inlet pipe at the outer end of the processing tank body (5).

7. A metal surface strengthening device based on laser-induced cavitation according to claim 6, characterized in that, The other end of the processing pool (5) is equipped with a wastewater discharge valve pipe.

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