A laser cladding machine tool with material lifting

Abstract

The invention discloses a laser cladding machine with material lifting, comprising a bottom plate, a driving chuck seat is arranged on the upper part of the bottom plate, a driving chuck is arranged on the driving chuck seat, two mutually parallel first slide rails are arranged on the upper part of the bottom plate on the lateral side of the driving chuck seat, a tailstock is slidably connected to the first slide rail, a driven chuck is arranged on the tailstock, a second slide rail is arranged on the upper part of the bottom plate on the longitudinal side of the first slide rail, and a control device is arranged on the upper part of the bottom plate on the other side. The beneficial effects of the invention are: the invention has reasonable design, simple and stable structure, and strong practicality; it can solve the problem of the middle part of the workpiece shaking when processing cylindrical or tubular workpieces with too long length; it can be applied to the processing of cylindrical or tubular workpieces with various length specifications and rotating body specifications (different diameters), and improve the effect of key cladding processing.

Description

Technical Field

[0001] The invention relates to the technical field of laser cladding processing, in particular to a laser cladding machine tool with material lifting function. Background Art

[0002] Laser Cladding, also known as laser melting or laser cladding, is a new surface modification technology. It forms a metallurgically bonded cladding layer on the surface of the base 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.

[0003] In the actual processing process, most of the workpieces being processed are cylindrical or tubular. Due to their long length, the middle part of the workpiece will shake, affecting the processing effect and bringing safety hazards. Long-term work may even damage the chuck of the base and the tightening device of the tailstock, which needs further development and improvement. Summary of the invention

[0004] The purpose of the present invention is to provide a laser cladding machine with material support in order to solve the problem that during laser cladding processing of existing cylindrical or tubular workpieces, due to their excessive length, the middle part of the workpiece will shake, affecting the processing effect and bringing safety hazards. Long-term work may even damage the chuck of the base and the tightening device of the tailstock.

[0005] The present invention achieves the above-mentioned purpose through the following technical scheme: a laser cladding machine tool with material lifting, comprising a base plate, a driving chuck seat is arranged on the upper part of the base plate, a driving chuck is arranged on the driving chuck seat, two mutually parallel first slide rails are arranged on the upper part of the base plate on the lateral side of the driving chuck seat, a tailstock is slidably connected to the first slide rail, a driven chuck is arranged on the tailstock, a second slide rail is arranged on the upper part of the base plate on one longitudinal side of the first slide rail, a control device is arranged on the upper part of the base plate on the other side, a support column is slidably connected to the second slide rail, the support column is located on one side of the first slide rail and is slidably connected to a crossbeam, and the bottom of the crossbeam A laser head is provided at the end opposite to the support column, a T-shaped slide is provided between the first slide rails, a slide seat is slidably connected on the T-shaped slide, one lateral end of the upper part of the slide seat is rotatably connected to a support plate, and the other end is rotatably connected to an electric servo cylinder, the top of the electric servo cylinder is rotatably connected to the support plate, the top of the support plate has a rectangular hollow, and a bracket is rotatably connected in the rectangular hollow, a transmission screw is provided on one longitudinal side of the slide seat, a ball nut is provided on the transmission screw rod and connected to the slide seat, support bearing seats are provided at both ends of the transmission screw rod and connected to the bottom plate, and one end of the transmission screw rod passes through the support bearing seat and is connected to a rotating motor.

[0006] Furthermore, the driving chuck and the driven chuck are concentrically arranged.

[0007] Furthermore, the tailstock, the support column and the crossbeam all move in a gear rack transmission manner.

[0008] Furthermore, the electric servo cylinder and the rotary motor are both electrically connected to the control device.

[0009] Furthermore, the bracket has a V-shaped bracket, an oil storage tank is provided inside the bracket, an oil filling port is provided at one end of the top of the bracket, a Teflon wear-resistant pad is provided on the surface of the bracket located in the V-shaped bracket, the Teflon wear-resistant pad has a plurality of oil outlets, and the oil filling port and the oil outlet are both connected to the oil storage tank.

[0010] Furthermore, a permeable membrane is provided at the oil outlet.

[0011] The beneficial effects of the present invention are as follows: the present invention has reasonable design, simple and stable structure, strong practicality, and can solve the problem of shaking of the middle part of the workpiece when processing a cylindrical or tubular workpiece with too long a length; the two ends of the cylindrical or tubular workpiece are respectively clamped and fixed on the driving chuck and the driven chuck, and then processed by the laser head, the rotation of the rotary motor is controlled by the control device, and the bracket is moved to the bottom of the shaking part of the workpiece through the cooperation of the transmission screw, the ball nut and the slide seat, which is suitable for cylindrical or tubular workpieces of different lengths and specifications, and then the electric servo cylinder is controlled to move forward by the control device so that the bracket contacts the workpiece and then supports the workpiece to avoid shaking during the rotation processing; in addition, the bracket is rotatably connected with the support plate, so that the bracket can be in a vertical state to ensure the stability of the workpiece support, and the V-shaped bracket set on the rotating motor bracket is suitable for processing rotating workpieces of various specifications (different diameters), the Teflon wear-resistant pad set can increase the service life of the bracket, and the oil filling port, oil storage tank and oil outlet set can reduce the resistance of the workpiece rotation, better cooperate with the workpiece rotation, and improve the processing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0013] Figure 2 It is a front view of the present invention;

[0014] Figure 3 It is a schematic diagram of the cross-sectional structure of the bracket in the present invention.

[0015] In the figure: 1-base plate, 2-driving chuck seat, 3-driving chuck, 4-first slide rail, 5-tail stock, 6-driven chuck, 7-second slide rail, 8-control device, 9-support column, 10-crossbeam, 11-laser head, 12-T-type slide, 13-slide seat, 14-support plate, 15-electric servo cylinder, 16-rectangular hollow, 17-bracket, 18-transmission screw, 19-ball nut, 20-support bearing seat, 21-rotating motor, 22-V-type bracket, 23-oil storage tank, 24-oil filling port, 25-Teflon wear-resistant pad, 26-oil outlet. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0018] Combination Figures 1 to 3The laser cladding machine tool with material lifting shown in the figure comprises a base plate 1, a driving chuck seat 2 is arranged on the upper part of the base plate 1, a driving chuck 3 is arranged on the driving chuck seat 2, two mutually parallel first slide rails 4 are arranged on the upper part of the base plate 1 on the lateral side of the driving chuck seat 2, a tailstock 5 is slidably connected to the first slide rail 4, a driven chuck 6 is arranged on the tailstock 5, a second slide rail 7 is arranged on the upper part of the base plate 1 on one longitudinal side of the first slide rail 4, a control device 8 is arranged on the upper part of the base plate 1 on the other side, a support column 9 is slidably connected to the second slide rail 7, the support column 9 is located on one side of the first slide rail 4 and is slidably connected to the surface of the crossbeam 10, and a laser head 1 is arranged on the bottom of the crossbeam 10 at the opposite end of the support column 9 1, a T-type slide 12 is arranged between the first slide rail 4, a slide seat 13 is slidably connected to the T-type slide 12, a support plate 14 is rotatably connected to one end of the upper lateral part of the slide seat 13, and an electric servo cylinder 15 is rotatably connected to the other end, the top of the electric servo cylinder 15 is rotatably connected to the support plate 14, the top of the support plate 14 has a rectangular hollow 16, and a bracket 17 is rotatably connected in the rectangular hollow 16, a transmission screw 18 is arranged on one longitudinal side of the slide seat 13, a ball nut 19 is arranged on the transmission screw 18 and connected to the slide seat 13, support bearing seats 20 are arranged at both ends of the transmission screw 18 and connected to the bottom plate 1, and one end of the transmission screw 18 passes through the support bearing seat 20 and is connected to a rotating motor 21.

[0019] The driving chuck 3 and the driven chuck 6 are arranged concentrically to ensure the stability of the workpiece position and the processing effect of the workpiece; the tailstock 5, the support column 9 and the crossbeam 10 are moved by gear rack transmission to ensure that the tailstock 5, the support column 9 and the crossbeam 10 move in a straight line and the moving distance is accurate and stable; the electric servo cylinder 15 and the rotary motor 21 are both electrically connected to the control device 8, so that the electric servo cylinder 15 can be controlled to move forward and backward and the rotary motor 21 can be controlled to rotate in a direction, rotate at a speed and start and stop; the bracket 17 has a V-shaped bracket 22, and the bracket 17 has a V-shaped bracket 22 inside. It has an oil storage tank 23, an oil filling port 24 is arranged at one end of the top of the bracket 17, and a Teflon wear-resistant pad 25 is arranged on the surface of the bracket 17 located in the V-shaped bracket 22. The Teflon wear-resistant pad 25 has a plurality of oil outlets 26. The oil filling port 24 and the oil outlet 26 are both connected to the oil storage tank 23, which is convenient for supporting and lifting cylindrical or tubular workpieces of various diameters, reducing the resistance to the rotation of the workpiece, better cooperating with the rotation of the workpiece, and improving the processing effect; a permeable membrane is arranged at the oil outlet 26, which can ensure that the long-term and stable seepage oil of the oil outlet 26 acts on the workpiece and the bracket 17.

[0020] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A laser cladding machine tool with material support, comprising a base plate (1), characterized in that: A driving chuck seat (2) is arranged on the upper part of the base plate (1), and a driving chuck (3) is arranged on the driving chuck seat (2). Two mutually parallel first slide rails (4) are arranged on the upper part of the base plate (1) on the lateral side of the driving chuck seat (2), and a tail stock (5) is slidably connected to the first slide rail (4), and a driven chuck (6) is arranged on the tail stock (5). A second slide rail (7) is arranged on the upper part of the base plate (1) on the longitudinal side of the first slide rail (4), and a control device (8) is arranged on the upper part of the base plate (1) on the other side. A support column (9) is slidably connected to the second slide rail (7), and the support column (9) is located on one side of the first slide rail (4) and is slidably connected to a crossbeam (10), and a laser head (11) is arranged at the bottom of the crossbeam (10) at the end opposite to the support column (9), and between the first slide rails (4) A T-shaped slide (12) is provided, and a slide seat (13) is slidably connected to the T-shaped slide seat (12). One end of the upper part of the slide seat (13) is rotatably connected to a support plate (14), and the other end is rotatably connected to an electric servo cylinder (15). The top of the electric servo cylinder (15) is rotatably connected to the support plate (14). The top of the support plate (14) has a rectangular hollow (16), and a bracket (17) is rotatably connected inside the rectangular hollow (16). A transmission screw (18) is provided on one longitudinal side of the slide seat (13). A ball nut (19) is provided on the transmission screw (18) and is connected to the slide seat (13). Support bearing seats (20) are provided at both ends of the transmission screw (18) and are connected to the bottom plate (1). One end of the transmission screw (18) passes through the support bearing seat (20) and is connected to a rotating motor (21). The bracket (17) has a V-shaped bracket (22), an oil storage tank (23) is provided inside the bracket (17), an oil filling port (24) is provided at one end of the top of the bracket (17), a Teflon wear-resistant pad (25) is provided on the surface of the bracket (17) located at the V-shaped bracket (22), the Teflon wear-resistant pad (25) has a plurality of oil outlets (26), the oil filling port (24) and the oil outlet (26) are both connected to the oil storage tank (23), and a permeable membrane is provided at the oil outlet (26).

2. The laser cladding machine tool with material lifting according to claim 1 is characterized in that The driving chuck (3) and the driven chuck (6) are arranged concentrically.

3. The laser cladding machine tool with material lifting according to claim 1, characterized in that The tailstock (5), the support column (9) and the crossbeam (10) are all moved by a gear rack transmission.

4. The laser cladding machine tool with material lifting according to claim 1, characterized in that The electric servo cylinder (15) and the rotary motor (21) are both electrically connected to the control device (8).

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