Laser cladding repair pretreatment equipment

Abstract

The utility model discloses laser cladding repair pretreatment equipment which comprises a base, a sliding groove is formed in one end of the top of the base, supporting plates are symmetrically and fixedly installed on the rear side of the top of the base, a lead screw is symmetrically and rotationally installed between the two supporting plates, and one end of the lead screw extends to the outer portion of one side of each supporting plate; and a connecting plate is fixedly connected between one sides of the two supporting plates. Due to the arrangement of the polishing assembly, the dust collection assembly, the transmission assembly and the like, when a clamped base material is machined by the polishing assembly, the dust collection cover and the polishing disc move synchronously under the cooperation of the dust collection assembly and the transmission assembly; and the dust hood sucks the ground scraps and dust into the industrial dust collector through the telescopic hose to be collected, so that the pollution of the dust to the surrounding environment is reduced, the scraps attached to the surface of the base material are reduced, and subsequent machining of the surface of the base material is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cladding repair, in particular to laser cladding repair pretreatment equipment. Background Art

[0002] Laser cladding, also known as laser cladding or laser melting, is a new surface modification technology. It forms a metallurgically bonded cladding layer on the surface of the base material by adding cladding material to the surface of the base material and using a high-energy-density laser beam to melt it together with a thin layer on the surface of the base material. The surface of the base material needs to be pretreated before laser cladding repair.

[0003] A Chinese patent document with publication number CN211361725U provides a pre-treatment device for laser cladding repair, comprising a base, a crossbeam and a mounting seat, wherein two support columns are arranged on the base, and a first side plate and a second side plate are welded on the base, and the crossbeam is arranged between the support columns; a first motor is connected by bolts, and a rotating shaft is rotatably connected to a side of the first side plate close to the second side plate through a rolling bearing, and a first pressing plate is adhered to the end of the rotating shaft, which can flexibly perform grinding and polishing pre-treatment on various surfaces of the substrate without manual operation, thereby improving work efficiency;

[0004] Although the above scheme can perform grinding and polishing pretreatment on each surface of the substrate, a large amount of waste chips and dust will be generated during the grinding and polishing pretreatment of the substrate. A large amount of dust and waste chips will not only seriously pollute the use environment outside the equipment, but also affect the respiratory health of the equipment operator; in addition, since the first pressing plate and the second pressing plate are fixedly installed by bonding, when clamping and fixing substrates of different shapes, the matching clamping blocks cannot be quickly replaced according to the shape of the substrate. Therefore, the utility model designs a laser cladding repair pretreatment device to solve the problems existing in the prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a laser cladding repair pretreatment device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser cladding repair pretreatment device, comprising: a base, a slide groove is provided at one end of the top of the base, a support plate is symmetrically fixedly installed on the rear side of the top of the base, a screw rod is symmetrically rotatably installed between the two support plates, and one end of the screw rod extends to the outside of one side of the support plate, a connecting plate is fixedly connected between one side of the two support plates, a grinding component is provided on the surface of the screw rod located at the upper end between the two support plates, and a dust collection component is provided on the surface of the screw rod located at the lower end between the two support plates;

[0007] A transmission component is arranged between one ends of the two screw rods and on the surface of one side of the adjacent support plate, and a clamping component is arranged on the front side of the top of the base.

[0008] Preferably, the grinding assembly includes: a first movable plate, one end of the first movable plate is threadedly mounted on the surface of an adjacent screw rod, one end of the first movable plate is slidably mounted on the surface of a connecting plate, the other end of the first movable plate is fixedly mounted with a first electric push rod, and the output end of the first electric push rod is fixedly connected to a driving motor, and the output end of the driving motor is fixedly mounted with a grinding disc.

[0009] Preferably, the dust suction assembly includes: a second movable plate and an industrial vacuum cleaner, one end of the second movable plate is threadedly mounted on the surface adjacent to the screw rod, one end of the second movable plate is slidably mounted on the surface of the connecting plate, a dust hood is fixedly mounted on the other end of the second movable plate, and a telescopic hose is fixedly mounted inside one end of the dust hood, the industrial vacuum cleaner is fixedly mounted on one end of the top of the base, and one end of the telescopic hose is fixedly connected to the inside of the industrial vacuum cleaner.

[0010] Preferably, the transmission assembly includes: a mounting plate and a second bevel gear, the mounting plate being fixedly mounted on the upper end of one side adjacent to the support plate, a servo motor being fixedly mounted on the bottom of the mounting plate, and the output end of the servo motor being fixedly connected to a rotating shaft, a first bevel gear being symmetrically fixedly connected to the surface of the rotating shaft, two second bevel gears being provided, the two second bevel gears being respectively fixedly mounted at the ends of one end adjacent to the screw rod, and a surface on one side of the second bevel gear being meshed with a surface on one side of the adjacent first bevel gear.

[0011] Preferably, a positioning block is symmetrically mounted on the surface of the rotating shaft, and one end of the positioning block is fixedly connected to the surface of one side of the adjacent support plate.

[0012] Preferably, the clamping assembly includes: a second electric push rod, a fixed plate and a stepper motor, the second electric push rod is fixedly mounted on one end of the top of the base, a movable plate is fixedly mounted on the output end of the second electric push rod, and the bottom of the movable plate is slidably mounted inside the slide groove, the fixed plate is fixedly mounted on the other end of the top of the base, a rotating drum is rotatably mounted on the middle part of the upper end of the fixed plate and the middle part of the upper end of the movable plate, and a conical clamp block is detachably threadedly mounted inside one end of the rotating drum, the stepper motor is fixedly mounted on the upper end of one side of the fixed plate, and the output end of the stepper motor is fixedly mounted at the end adjacent to one end of the rotating drum.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with components such as a grinding assembly, a dust collecting assembly and a transmission assembly. When the grinding assembly processes the clamped substrate, the dust collecting hood and the grinding disc move synchronously through the cooperation of the dust collecting assembly and the transmission assembly, and the dust collecting hood sucks the waste dust from grinding through a telescopic hose into the interior of the industrial vacuum cleaner for collection, thereby reducing the pollution of the surrounding environment caused by dust and reducing the attachment of waste dust to the surface of the substrate, which is convenient for subsequent processing of the surface of the substrate;

[0015] 2. The utility model adopts the arrangement of the second electric push rod, the rotating drum and the conical clamping block. Since one end of the conical clamping block is detachably installed with the internal thread of one end of the rotating drum, when clamping and fixing substrates of different shapes, the matching clamping block can be quickly replaced according to the shape of the substrate, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a main schematic diagram of the utility model;

[0017] Figure 2 It is a left side schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of a right side top view of the utility model.

[0019] In the figure: 1. base; 101. slide; 2. support plate; 3. screw rod; 4. connecting plate; 5. grinding assembly; 501. first movable plate; 502. first electric push rod; 503. drive motor; 504. grinding disc; 6. dust suction assembly; 601. second movable plate; 602. dust hood; 603. industrial vacuum cleaner; 604. telescopic hose; 7. transmission assembly; 701. mounting plate; 702. servo motor; 703. rotating shaft; 704. first bevel gear; 705. second bevel gear; 8. clamping assembly; 801. second electric push rod; 802. movable plate; 803. fixed plate; 804. rotating drum; 805. conical clamp block; 806. stepping motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3The utility model provides an embodiment of a laser cladding repair pretreatment device, comprising: a base 1, a slide groove 101 is opened at one end of the top of the base 1, a support plate 2 is symmetrically fixedly installed on the rear side of the top of the base 1, a screw rod 3 is symmetrically rotatably installed between the two support plates 2, and one end of the screw rod 3 extends to the outside of one side of the support plate 2, a connecting plate 4 is fixedly connected between one side of the two support plates 2, a grinding component 5 is arranged between the two support plates 2 and on the surface of the upper screw rod 3, and a dust suction component 6 is arranged between the two support plates 2 and on the surface of the lower screw rod 3; through the arrangement of the dust suction component 6 and with the cooperation of the transmission component 7, the dust suction hood 602 and the grinding disc 504 are moved synchronously, and the dust suction hood 602 sucks the grinding waste dust through the telescopic hose 604 into the interior of the industrial vacuum cleaner 603 for collection, thereby reducing the pollution of the surrounding environment caused by dust, and reducing the grinding waste dust adhering to the surface of the substrate, which is convenient for subsequent processing of the substrate surface;

[0022] A transmission assembly 7 is provided between one end of the two screw rods 3 and on the surface of one side of the adjacent support plate 2, and a clamping assembly 8 is provided on the front side of the top of the base 1. Through the detachable installation of the conical clamping block 805, when clamping and fixing substrates of different shapes, the matching clamping block can be quickly replaced according to the shape of the substrate, thereby improving applicability.

[0023] See also Figure 1-2 In the embodiment of the utility model: the grinding assembly 5 includes: a first movable plate 501, one end of the first movable plate 501 is threadedly mounted on the surface of the adjacent screw rod 3, one end of the first movable plate 501 is slidably mounted on the surface of the connecting plate 4, the other end of the first movable plate 501 is fixedly mounted with a first electric push rod 502, and the output end of the first electric push rod 502 is fixedly connected to a driving motor 503, and the output end of the driving motor 503 is fixedly mounted with a grinding disc 504. After the tubular substrate is clamped and fixed, the output end of the first electric push rod 502 is started to push the grinding disc 504 at the output end of the driving motor 503 to approach the surface of the substrate, and the grinding disc 504 is driven to rotate by the output end of the driving motor 503, so as to grind the surface of the substrate and improve the flatness of the surface of the substrate, thereby facilitating the subsequent laser cladding repair operation on the surface of the substrate.

[0024] See also Figure 1-3In the embodiment of the utility model: the dust collection assembly 6 includes: a second movable plate 601 and an industrial dust collector 603, one end of the second movable plate 601 is threadedly mounted on the surface of the adjacent screw rod 3, one end of the second movable plate 601 is slidably mounted on the surface of the connecting plate 4, and a dust cover 602 is fixedly mounted at the other end of the second movable plate 601, and the other end of the dust cover 602 is located directly below the grinding disc 504, which is convenient for collecting the waste dust produced by grinding and reducing the pollution of the dust to the surrounding environment, and a telescopic hose 604 is fixedly installed inside one end of the dust cover 602, and the industrial dust collector 603 is fixedly mounted on one end of the top of the base 1, and one end of the telescopic hose 604 is fixedly connected to the inside of the industrial dust collector 603. After starting the industrial dust collector 603, the dust cover 602 sucks the waste dust produced by grinding into the inside of the industrial dust collector 603 through the telescopic hose 604 for collection.

[0025] See also Figure 1-2 In the embodiment of the utility model: the transmission assembly 7 includes: a mounting plate 701 and a second bevel gear 705, the mounting plate 701 is fixedly mounted on the upper end of one side of the adjacent support plate 2, a servo motor 702 is fixedly mounted on the bottom of the mounting plate 701, and the output end of the servo motor 702 is fixedly connected to a rotating shaft 703, the surface of the rotating shaft 703 is symmetrically fixedly connected to a first bevel gear 704, two second bevel gears 705 are provided, and the two second bevel gears 705 are respectively fixedly mounted at the ends of one end of the adjacent screw rod 3, and the surface of one side of the second bevel gear 705 is meshed with the surface of one side of the adjacent first bevel gear 704. When the grinding disc 504 is grinding the surface of the substrate, the servo motor 702 is started to drive the servo motor 702 to engage the symmetrical first bevel gear 704 on the surface of the rotating shaft 703. At this time, the first bevel gear 704 at the upper end of the rotating shaft 703 is engaged with the second bevel gear 705 at the end of the upper screw rod 3, so that the screw rod 3 rotates and drives the first movable plate 501 threadedly installed on the surface of the screw rod 3 to move horizontally on the surface of the screw rod 3, thereby realizing the pretreatment of the surface of the substrate of the grinding disc 504. At the same time, the first bevel gear 704 at the lower end of the rotating shaft 703 is engaged with the corresponding second bevel gear 705 at the end of the screw rod 3, so that the second movable plate 601 on the surface of the lower end screw rod 3 drives the dust hood 602 and the grinding disc 504 to move synchronously, thereby improving the collection efficiency of waste dust and reducing the pollution of dust to the surrounding environment.

[0026] See also Figure 1-2 In the embodiment of the utility model, a positioning block is symmetrically mounted on the surface of the rotating shaft 703, and one end of the positioning block is fixedly connected to the surface of one side of the adjacent support plate 2. The positioning block is provided to improve the stability of the rotation of the rotating shaft 703.

[0027] See also Figure 1-3In the embodiment of the utility model, the clamping assembly 8 includes: a second electric push rod 801, a fixed plate 803 and a stepping motor 806. The second electric push rod 801 is fixedly mounted on one end of the top of the base 1. A movable plate 802 is fixedly mounted on the output end of the second electric push rod 801, and the bottom of the movable plate 802 is slidably mounted inside the slide groove 101. The fixed plate 803 is fixedly mounted on the other end of the top of the base 1. The middle part of the upper end of the fixed plate 803 and the middle part of the upper end of the movable plate 802 are both rotatably mounted with a rotating drum 804. The outer wall of the rotating drum 804 is rotatably mounted with the corresponding fixed plate 803 and the interior of the movable plate 802 through bearings, and a conical clamping block 805 is detachably installed on the interior of one end of the rotating drum 804 through a thread. Through the detachable installation of the conical clamping block 805, when clamping and fixing substrates of different shapes, the matching clamping block can be quickly replaced according to the shape of the substrate. The stepper motor 806 is fixedly mounted on the upper end of one side of the fixed plate 803, and the output end of the stepper motor 806 is fixedly mounted at the end of one end of the adjacent rotating drum 804. When clamping and fixing the tubular substrate, the substrate is placed between the two conical clamping blocks 805, and the movable plate 802 is pushed toward one end of the substrate by the output end of the second electric push rod 801. The conical surfaces of the two conical clamping blocks 805 tighten and fix the inside of the two ends of the tubular substrate. After the fixation is completed, the output end of the stepper motor 806 drives the rotating drum 804 to rotate to achieve comprehensive polishing of the tubular substrate. The clamped substrate can also be turned over by setting the parameters of the stepper motor 806 to achieve pretreatment of different surfaces of the substrate.

[0028] Working principle: Turn on the power supply, and when pre-treating the substrate before laser cladding repair, place the substrate between the two conical clamping blocks 805, and push the movable plate 802 to one end of the substrate through the output end of the second electric push rod 801, and tighten and fix the inside of the two ends of the tubular substrate through the conical surfaces of the two conical clamping blocks 805, and start the output end of the first electric push rod 502 to push the grinding disc 504 at the output end of the drive motor 503 to the surface of the substrate, and then drive the grinding disc 504 to rotate through the output end of the drive motor 503 to grind the surface of the substrate, and at the same time, after starting the industrial vacuum cleaner 603, the dust hood 602 sucks the grinding waste dust into the industrial vacuum cleaner through the telescopic hose 604. The dust collector 603 is used for collecting dust. During the surface grinding of the substrate, the servo motor 702 is started to drive the servo motor 702 to drive the first bevel gear 704 symmetrically on the surface of the rotating shaft 703 to mesh. At this time, the first bevel gear 704 at the upper end of the rotating shaft 703 is meshed with the second bevel gear 705 at the upper end of the screw rod 3, so that the screw rod 3 rotates to drive the first movable plate 501 threadedly installed on the surface of the screw rod 3 to move horizontally on the surface of the screw rod 3. At the same time, the first bevel gear 704 at the lower end of the rotating shaft 703 is meshed with the corresponding second bevel gear 705 at the end of the screw rod 3, so that the second movable plate 601 on the surface of the lower end screw rod 3 drives the dust hood 602 and the grinding disc 504 to move synchronously, reducing the pollution of dust to the surrounding environment. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A laser cladding repair pretreatment device, comprising: A base (1), characterized in that: a slide groove (101) is provided at one end of the top of the base (1); a support plate (2) is symmetrically fixedly installed on the rear side of the top of the base (1); a screw rod (3) is symmetrically rotatably installed between the two support plates (2), and one end of the screw rod (3) extends to the outside of one side of the support plate (2); a connecting plate (4) is fixedly connected between one side of the two support plates (2); a grinding component (5) is provided on the surface of the screw rod (3) located at the upper end between the two support plates (2); and a dust collection component (6) is provided on the surface of the screw rod (3) located at the lower end between the two support plates (2); A transmission assembly (7) is provided between one end of the two screw rods (3) and on the surface of one side of the adjacent support plate (2), and a clamping assembly (8) is provided on the front side of the top of the base (1).

2. The laser cladding repair pretreatment equipment according to claim 1, characterized in that: The grinding assembly (5) comprises: a first movable plate (501), one end of the first movable plate (501) is threadedly mounted on a surface adjacent to the screw rod (3), one end of the first movable plate (501) is slidably mounted on the surface of a connecting plate (4), a first electric push rod (502) is fixedly mounted on the other end of the first movable plate (501), and the output end of the first electric push rod (502) is fixedly connected to a driving motor (503), and a grinding disc (504) is fixedly mounted on the output end of the driving motor (503).

3. The laser cladding repair pretreatment equipment according to claim 1 is characterized in that: The dust collection assembly (6) comprises: a second movable plate (601) and an industrial dust collector (603), one end of the second movable plate (601) is threadedly mounted on a surface adjacent to the screw rod (3), one end of the second movable plate (601) is slidably mounted on the surface of the connecting plate (4), a dust collection hood (602) is fixedly mounted on the other end of the second movable plate (601), and a telescopic hose (604) is fixedly mounted inside one end of the dust collection hood (602), the industrial dust collector (603) is fixedly mounted on one end of the top of the base (1), and one end of the telescopic hose (604) is fixedly connected to the inside of the industrial dust collector (603).

4. The laser cladding repair pretreatment equipment according to claim 1, characterized in that: The transmission assembly (7) comprises: a mounting plate (701) and a second bevel gear (705); the mounting plate (701) is fixedly mounted on the upper end of one side adjacent to the support plate (2); a servo motor (702) is fixedly mounted on the bottom of the mounting plate (701); the output end of the servo motor (702) is fixedly connected to a rotating shaft (703); the surface of the rotating shaft (703) is symmetrically fixedly connected to a first bevel gear (704); two second bevel gears (705) are provided, and the two second bevel gears (705) are respectively fixedly mounted at the ends of one end adjacent to the screw rod (3); the surface of one side of the second bevel gear (705) is meshed with the surface of one side of the adjacent first bevel gear (704).

5. The laser cladding repair pretreatment equipment according to claim 4 is characterized in that: A positioning block is symmetrically mounted on the surface of the rotating shaft (703), and one end of the positioning block is fixedly connected to the surface of one side of the adjacent support plate (2).

6. The laser cladding repair pretreatment equipment according to claim 1, characterized in that: The clamping assembly (8) comprises: a second electric push rod (801), a fixed plate (803) and a stepping motor (806), wherein the second electric push rod (801) is fixedly mounted on one end of the top of the base (1), a movable plate (802) is fixedly mounted on the output end of the second electric push rod (801), and the bottom of the movable plate (802) is slidably mounted inside the slide groove (101), the fixed plate (803) is fixedly mounted on the other end of the top of the base (1), a rotating drum (804) is rotatably mounted on the middle part of the upper end of the fixed plate (803) and the middle part of the upper end of the movable plate (802), and a conical clamping block (805) is detachably threadedly mounted inside one end of the rotating drum (804), the stepping motor (806) is fixedly mounted on the upper end of one side of the fixed plate (803), and the output end of the stepping motor (806) is fixedly mounted at the end adjacent to one end of the rotating drum (804).

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