Surface strengthening treatment equipment and process for a laser cutting machine bed

Abstract

The application relates to the technical field of surface strengthening treatment, in particular to a surface strengthening treatment equipment and process for a laser cutting machine bed, which comprises a plasma spraying device and two electric sliding tables fixedly installed at one end of the plasma spraying device, a side plugging mechanism and a plurality of uniformly distributed plugging strips are arranged on the side, away from the plasma spraying device, of the mounting seat, an unlocking mechanism is arranged in the mounting seat, an upper plugging plate is movably arranged in the mounting seat, and a fixing mechanism is arranged at the two ends of the support. The surface strengthening treatment of the linear guide rail sliding block can adopt the process of plasma spraying and thermal spraying powder and wire material, the linear guide rail sliding block is automatically shielded by the mutual cooperation between the upper plugging plate, the side plugging plate, the plurality of plugging strips and the mounting seat in the device, and the ball circulating track, the sealing groove, the end cover interface and the threaded hole at the top of the linear guide rail sliding block are automatically shielded.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of surface strengthening treatment, in particular to a surface strengthening treatment equipment and process for laser cutting machine bed. BACKGROUND

[0002] The surface strengthening treatment of the laser cutting machine bed is mainly aimed at the key parts prone to wear, high load or requiring special protection, so as to improve the wear resistance, fatigue resistance and corrosion resistance. Among them, the slide block and guide rail are the core moving parts of the laser cutting machine bed, which are important components of the machine tool. The contact surface of the guide rail and the slide block is sprayed by plasma spraying and thermal spraying powder and wire material process, so as to improve the wear resistance and fatigue resistance of the guide rail and the slide block.

[0003] The slide block in the laser cutting machine is divided into linear guide rail slide block and self-lubricating dovetail slide block according to the specific design type. Among them, the linear guide rail slide block adopts circulating ball (steel ball) design, the steel ball rolls between the slide block and the guide rail to realize high-precision and low-friction movement. The linear guide rail slide block usually has a sealing groove and an end cover interface on both sides, and a threaded hole is also provided on the top of the linear guide rail slide block for connecting with other components. In the process of plasma spraying on the linear guide rail slide block, the circulating track of the linear guide rail slide block, the sealing groove, the end cover interface and the threaded hole on the top of the linear guide rail slide block need to be shielded, so as to ensure that these parts maintain the original precision, and to ensure the precise fit between the slide block, the ball, the sealing ring, the end cover and other accessories. However, in the prior art, the above-mentioned parts need to be plugged and shielded one by one by the workers before plasma spraying on the linear guide rail slide block. This way greatly reduces the surface strengthening efficiency of the linear guide rail slide block, which is not conducive to batch processing. SUMMARY

[0004] The present application aims to provide a surface strengthening treatment equipment and process for laser cutting machine bed to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a surface strengthening treatment equipment for laser cutting machine bed, comprising a plasma spraying equipment and two electric sliding tables fixedly installed at one end of the plasma spraying equipment, a mounting seat is connected between the two electric sliding tables, a side plugging mechanism and a plurality of evenly distributed plugging strips are arranged on the side of the mounting seat away from the plasma spraying equipment, a plug-in slot is formed in the inside of each plugging strip, a connecting mechanism is arranged in the inside of each plug-in slot, an unlocking mechanism is arranged in the inside of the mounting seat, an upper plugging plate is movably installed in the inside of the mounting seat, a bracket is slidably installed on the top of the upper plugging plate, and a fixing mechanism is arranged at both ends of the bracket.

[0006] Preferably, the side sealing mechanism comprises two guide rods, the outer portions of the two guide rods are jointly and slidingly installed with a sliding seat, the inner portion of the sliding seat is rotatably installed with a side sealing plate, one end of the sliding seat is fixedly installed with a rotary motor, the output shaft end of the rotary motor is fixedly connected with the side sealing plate, and the two ends of the sliding seat are both threadedly sleeved with locking bolts.

[0007] Preferably, the connecting mechanism comprises a clamping groove and a connecting stud, the clamping groove is formed in the inner portion of one end of the slot, the connecting stud is matched with the corresponding slot, one side of the connecting stud away from the side sealing mechanism is fixedly connected with the mounting base, the inner portion of the connecting stud is slidingly installed with a clamping block, the clamping block is matched with the clamping groove, a spring one is fixedly installed between one side of the clamping block and the inner wall of the connecting stud, and one side of the clamping block away from the spring one is provided with a transmission plate.

[0008] Preferably, the unlocking mechanism comprises an unlocking plate, one end of the unlocking plate away from the plurality of sealing strips is provided with a limiting sliding groove one, the inner portion of the limiting sliding groove one is slidingly installed with a limiting sliding block, one side of the limiting sliding block is fixedly connected with the inner wall of the mounting base, one end of the unlocking plate is fixedly installed with a sliding rod, the outer portion of the sliding rod is slidingly installed with a sliding sleeve, the top portion of the sliding sleeve is rotatably installed with a threaded unlocking rod, one end of the threaded unlocking rod is threadedly connected with the mounting base, and the unlocking plate is fixedly connected with the plurality of transmission plates.

[0009] Preferably, the fixing mechanism comprises a convex strip, a push rod and a fixing cylinder, the convex strip is matched with the push rod, the convex strip is fixedly installed at the bottom of one side of the corresponding electric sliding table close to the mounting base, the push rod is slidingly and tightly installed at one end of the support, the top portion of the push rod is fixedly installed with a push block at one end close to the fixing cylinder, one side of the fixing cylinder is fixedly connected with the mounting base, the bottom portion of the fixing cylinder is slidingly installed with an extension cylinder, the bottom portion of the extension cylinder is fixedly connected with the support, and the inner portion of the extension cylinder is provided with a locking assembly.

[0010] Preferably, the locking assembly comprises a jacking rod and two push plates, the top portions of the jacking rod are respectively matched with the bottom portions of the two push plates, the bottom portion of the jacking rod is matched with the push block, the jacking rod is slidingly and tightly installed in the inner portion of the extension cylinder, the two ends of the top portion of the extension cylinder are both provided with limiting sliding grooves two, the top portions of the two push plates are respectively slidingly installed in the inner portions of the two limiting sliding grooves two, the top portions of the two sides away from each other of the two push plates are both fixedly installed with springs two, and the two sides away from each other of the two springs two are both fixedly installed with locking plates.

[0011] Preferably, the bottom portions of the two sides of the support are both fixedly installed with triangular blocks one, the bottom portions of the two sides close to each other of the two electric sliding tables are both fixedly installed with triangular blocks two, and the two triangular blocks two are respectively matched with the two triangular blocks one.

[0012] Preferably, the two sides of the inner wall of the sliding seat are fixedly provided with U-shaped limiting blocks, the interiors of the two U-shaped limiting blocks are movably provided with limiting plates, and the bottoms of the two limiting plates are fixedly connected with the upper blocking plate.

[0013] Preferably, the application further discloses a surface strengthening treatment equipment for a laser cutting machine bed, including the following steps:

[0014] S1: First, a plurality of linear guide rail sliders are sequentially sleeved on the outside of a plurality of blocking strips, and one side of the plurality of linear guide rail sliders is pushed to be attached to the mounting seat;

[0015] S2: Then, the other side of the plurality of linear guide rail sliders is blocked and shielded by the side blocking mechanism;

[0016] S3: Finally, the mounting seat is moved by the two electric sliding tables, and in the moving process, the upper blocking plate is fixed in position under the action of the two fixing mechanisms, and when the mounting seat moves to the inside of the plasma spraying equipment, the surface of the plurality of linear guide rail sliders can be sprayed.

[0017] Compared with the prior art, the application has the following beneficial effects:

[0018] 1. The surface strengthening treatment of the linear guide rail slider can adopt the plasma spraying and thermal spraying powder and wire process, and in the device, the plasma spraying mode is adopted, the upper blocking plate, the side blocking plate, the plurality of blocking strips and the mounting seat are cooperated with each other, the ball circulating track, the sealing groove, the end cover interface and the threaded hole at the top of the linear guide rail slider are automatically shielded, which replaces the mode that the above-mentioned parts are blocked and shielded by the staff one by one in the prior art, and is beneficial to improving the efficiency of the surface strengthening of the linear guide rail slider and is suitable for batch processing.

[0019] 2. By arranging the plurality of connecting mechanisms and unlocking mechanisms, the blocking strips can be quickly replaced according to the linear guide rail sliders of different specifications, and the positions of the side blocking plate and the upper blocking plate can be adjusted according to the linear guide rail sliders of different specifications, so that the device is suitable for the linear guide rail sliders of different specifications and sizes, and the application range of the device is improved. DETAILED DESCRIPTION

[0020] Figure 1 It is a schematic diagram of the overall structure of the application;

[0021] Figure 2 It is a schematic diagram of the structure of one side of the electric sliding table of the application;

[0022] Figure 3 It is a schematic diagram of the local three-dimensional structure of the application;

[0023] Figure 4Structure diagram of one side of the mounting seat of the application;

[0024] Figure 5 Structure diagram of the linear guide rail slider and the blocking strip combination of the application;

[0025] Figure 6 Structure diagram of the unlocking plate and the blocking strip of the application;

[0026] Figure 7 Structure diagram of the blocking strip of the application;

[0027] Figure 8 Structure diagram of the connecting plug column of the application;

[0028] Figure 9 Structure diagram of the internal structure of the connecting plug column of the application;

[0029] Figure 10 Sectional view of the mounting seat of the application;

[0030] Figure 11 Structure diagram of the side blocking mechanism of the application;

[0031] Figure 12 Structure diagram of the upper blocking plate of the application;

[0032] Figure 13 Sectional view of one end of the bracket of the application;

[0033] Figure 14 Structure diagram of the internal structure of the fixing cylinder of the application.

[0034] In the drawings, the components represented by each reference numeral are listed as follows: 1, plasma spraying equipment; 2, electric sliding table; 3, mounting seat; 4, guide rod; 5, sliding seat; 6, side blocking plate; 7, rotary motor; 8, locking bolt; 9, blocking strip; 10, plug groove; 11, clamping groove; 12, connecting plug column; 13, clamping block; 14, spring I; 15, transmission plate; 16, unlocking plate; 17, limiting sliding groove I; 18, limiting sliding block; 19, sliding rod; 20, sliding sleeve; 21, threaded unlocking rod; 22, upper blocking plate; 23, bracket; 24, convex strip; 25, push rod; 26, fixing cylinder; 27, telescopic cylinder; 28, push block; 29, jacking rod; 30, push plate; 31, limiting sliding groove II; 32, spring II; 33, locking plate; 34, triangular block I; 35, triangular block II; 36, U-shaped limiting block; 37, limiting plate. DETAILED DESCRIPTION

[0035] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present application.

[0036] The present application provides a technical solution: as shown in a kind of laser cutting machine bed surface strengthening treatment equipment, including plasma spraying equipment 1 and the two electric sliding platform 2 of fixed installation in plasma spraying equipment 1 one end, two electric sliding platform 2 between being connected with mounting seat 3, mounting seat 3 far from the side of plasma spraying equipment 1 It is provided with side plugging mechanism and multiple evenly distributed plugging strips 9, the inside of each plugging strip 9 is provided with slot 10, the inside of multiple slot 10 is provided with connecting mechanism, the inside of mounting seat 3 is provided with unlocking mechanism, the inside of mounting seat 3 is movably installed with upper plugging plate 22, the top of upper plugging plate 22 is slidably installed with bracket 23, the both ends of bracket 23 are provided with fixed mechanism. Figures 1-14 Side plugging mechanism includes two guide rods 4, the outside of two guide rods 4 is slidably installed with sliding seat 5, the inside of sliding seat 5 is rotatably installed with side plugging plate 6, one end of sliding seat 5 is fixedly installed with rotary motor 7, the output shaft end of rotary motor 7 is fixedly connected with side plugging plate 6, the both ends of sliding seat 5 are threadedly sleeved with locking bolt 8.

[0037] Connecting mechanism includes clamping groove 11 and connecting plug column 12, clamping groove 11 is formed in the inside of one end of slot 10, connecting plug column 12 is matched with corresponding slot 10, the side, away from side plugging mechanism, of connecting plug column 12 is fixedly connected with mounting seat 3, the inside of connecting plug column 12 is slidably installed with clamping block 13, clamping block 13 is matched with clamping groove 11, spring one 14 is fixedly installed between the side of clamping block 13 and the inner wall of connecting plug column 12, the side, away from spring one 14, of clamping block 13 is provided with transmission plate 15.

[0038] Unlocking mechanism includes unlocking plate 16, unlocking plate 16 is provided with limit sliding groove one 17 away from the end of multiple plugging strips 9, limit sliding groove one 17 is slidably installed with limit sliding block 18 in the inside, the side of limit sliding block 18 is fixedly connected with the inner wall of mounting seat 3, one end of unlocking plate 16 is fixedly installed with slide rod 19, slide rod 19 is slidably installed with sliding sleeve 20 in the outside, threaded unlocking rod 21 is rotatably installed at the top of sliding sleeve 20, threaded unlocking rod 21 is threadedly connected to one end of mounting seat 3, unlocking plate 16 is fixedly connected with multiple transmission plates 15.

[0039]

[0040] ​The fixing mechanism comprises a convex strip 24, a push rod 25 and a fixing cylinder 26, the convex strip 24 is fixedly installed at the bottom of the corresponding electric sliding table 2 near the mounting seat 3, the push rod 25 is slidingly and tightly installed at one end of the support 23, the top of the push rod 25 is fixedly installed with a push block 28 near one end of the fixing cylinder 26, one side of the fixing cylinder 26 is fixedly connected with the mounting seat 3, the bottom of the fixing cylinder 26 is slidingly installed with an extension cylinder 27, the bottom of the extension cylinder 27 is fixedly connected with the support 23, and the inside of the extension cylinder 27 is provided with a locking assembly.

[0041] The locking assembly comprises a top rod 29 and two push plates 30, the top of the top rod 29 is matched with the bottom of the two push plates 30 respectively, the bottom of the top rod 29 is matched with the push block 28, the top rod 29 is slidingly and tightly installed in the inside of the extension cylinder 27, both ends of the top of the extension cylinder 27 are provided with a limiting sliding groove two 31, the top of the two push plates 30 is slidingly installed in the inside of the two limiting sliding grooves two 31 respectively, the top of the side, away from each other, of the two push plates 30 is fixedly installed with a spring two 32, and the end, away from each other, of the two spring two 32 is fixedly installed with a locking plate 33.

[0042] The bottom of the two sides of the support 23 is fixedly installed with a triangular block one 34, and the bottom of the side, close to each other, of the two electric sliding tables 2 is fixedly installed with a triangular block two 35, and the two triangular block two 35 is matched with the two triangular block one 34 respectively.

[0043] The two sides of the inner wall of the sliding seat 5 are fixedly installed with a U-shaped limiting block 36, the inside of the two U-shaped limiting blocks 36 is movably installed with a limiting plate 37, and the bottom of the two limiting plates 37 is fixedly connected with the upper blocking plate 22.

[0044] Working principle: when the mounting seat 3 is located at the outermost limit position, the two triangular block one 34 is matched with the corresponding triangular block two 35 respectively at this time, the two triangular block one 34 is driven to the topmost limit position, and the upper blocking plate 22 is away from the plurality of blocking strips 9, so that the staff can set the linear guide rail block outside the blocking strip 9;

[0045] In use, first, the same size linear guide rail sliders in multiple laser cutting machine tools are sequentially sleeved outside the blocking strip 9, the linear guide rail sliders are pushed until one side of the linear guide rail sliders is attached to the mounting seat 3, after the multiple linear guide rail sliders are placed, the rotating motor 7 is started to drive the side blocking plate 6 connected to the output shaft end to rotate, so that the side blocking plate 6 is in a vertical state, the other side of the multiple linear guide rail sliders is shielded, then the two electric sliding tables 2 are started to drive the mounting seat 3 to move towards the inside of the plasma spraying equipment 1, in the process of movement of the mounting seat 3, the two triangular blocks one 34 are respectively misaligned with the two triangular blocks two 35, under the action of the self-gravity of the upper blocking plate 22, the upper blocking plate 22 moves downward and is attached to the top of the multiple linear guide rail sliders, thereby shielding the multiple threaded holes on the top of the linear guide rail sliders;

[0046] With the continuous movement of the mounting seat 3, when the two convex strips 24 act on the two push rods 25 respectively, the two fixing mechanisms operate synchronously, and the movement process of one of the fixing mechanisms is as follows: the push rod 25 moves towards the inside of the support 23 under the action of the convex strip 24, thereby driving the push block 28 to move synchronously, the push block 28 acts on the jacking rod 29, the jacking rod 29 moves upward under the action, the top of the jacking rod 29 acts on the two push plates 30, the two push plates 30 move away from each other along the respective limiting sliding grooves two 31 under the action, the two push plates 30 respectively extrude the two springs two 32, the two locking plates 33 move away from each other under the action of the two springs two 32, the sides of the two locking plates 33 away from each other act on the inner wall of the fixing cylinder 26, thereby achieving the locking and fixing of the position of the telescopic cylinder 27; the movement process of the other fixing mechanism is the same as above, thereby achieving the fixing of the height positions of the support 23 and the upper blocking plate 22, avoiding the exposure of the threaded holes on the top of the linear guide rail sliders due to the movement of the upper blocking plate 22 during the spraying process of the plasma spraying equipment 1 on the multiple linear guide rail sliders, the surface strengthening treatment of the linear guide rail sliders can adopt the plasma spraying and thermal spraying powder and wire process, in the device, the plasma spraying mode is adopted, the upper blocking plate 22, the side blocking plate 6, the multiple blocking strips 9 and the mounting seat 3 are cooperated with each other to automatically shield the ball circulating track, the sealing groove, the end cover interface and the threaded holes on the top of the linear guide rail sliders, instead of the mode of shielding the above-mentioned parts one by one by the staff in the prior art, which is conducive to improving the efficiency of surface strengthening of the linear guide rail sliders and is suitable for batch processing;

[0047] When different specifications and sizes of the sealing strips 9 need to be replaced, the specific operation process is as follows: the threaded unlocking rod 21 is rotated, the sliding sleeve 20 is pushed to move downward, the sliding sleeve 20 slides along the slide rod 19, the unlocking plate 16 drives the limiting sliding block 18 to slide along the limiting sliding groove one 17, and with the movement of the unlocking plate 16, the plurality of transmission plates 15 move synchronously, the plurality of transmission plates 15 act on the corresponding clamping blocks 13 respectively, the corresponding springs one 14 are compressed under force, and the plurality of clamping blocks 13 are separated from the corresponding clamping grooves 11 respectively. At this time, the plurality of connecting plug columns 12 can be taken off one by one, then the threaded unlocking rod 21 is reversed, the plurality of transmission plates 15 are reset, the plurality of clamping blocks 13 are reset under the action of the corresponding springs one 14, and finally another specification of the plurality of sealing strips 9 can be sleeved on the outside of the corresponding connecting plug columns 12.

[0048] Finally, the position of the side sealing mechanism is adjusted according to the length of the plurality of sealing strips 9, when adjusting, the side sealing plate 6 is in a vertical state, then the two locking bolts 8 are rotated, the sliding seat 5 is loosened, the sliding seat 5 is moved along the two guide rods 4, until one side of the side sealing plate 6 is attached to the plurality of sealing strips 9, then the two locking bolts 8 are reversed, the position of the sliding seat 5 is fixed, and the sliding seat 5 moves synchronously under the action of the two U-shaped limiting blocks 36 and the two limiting plates 37.

[0049] The application further discloses a surface strengthening treatment equipment for a laser cutting machine tool body, and comprises the following steps:

[0050] S1: first, a plurality of linear guide rail sliders are sequentially sleeved outside the plurality of sealing strips 9, and one side of the plurality of linear guide rail sliders is attached to the mounting seat 3;

[0051] S2: then, the other side of the plurality of linear guide rail sliders is sealed and shielded by the side sealing mechanism;

[0052] S3: finally, the mounting seat 3 is moved by the two electric sliding tables 2, the upper sealing plate 22 is fixed in position under the action of the two fixing mechanisms during the movement, and the mounting seat 3 can be sprayed on the surface of the plurality of linear guide rail sliders when the mounting seat 3 moves into the inside of the plasma spraying equipment 1.

[0053] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.

[0054] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A surface strengthening treatment equipment for laser cutting machine bed, comprising a plasma spraying equipment (1) and two electric sliding tables (2) fixedly installed at one end of the plasma spraying equipment (1), characterized in that: Two said electric sliding table (2) between the connecting mounting seat (3), the mounting seat (3) away from the side of the plasma spraying equipment (1) is provided with side sealing mechanism and a plurality of evenly distributed sealing strip (9), the inside of each said sealing strip (9) is provided with a slot (10), a plurality of said slot (10) is provided with connecting mechanism, the inside of said mounting seat (3) is provided with unlocking mechanism, the inside of said mounting seat (3) is movably mounted on the upper sealing plate (22), the top of said upper sealing plate (22) is slidably mounted on the bracket (23), the both ends of said bracket (23) are provided with fixing mechanism.

2. The apparatus for surface hardening of a laser cutting machine bed according to claim 1, wherein: Said side sealing mechanism includes two guide rods (4), two said guide rod (4) is slidably installed on the outside of the sliding seat (5), the inside of said sliding seat (5) is rotatably mounted on the side sealing plate (6), one end of said sliding seat (5) is fixedly installed on the rotary motor (7), the output shaft end of said rotary motor (7) is fixedly connected with the side sealing plate (6), the both ends of said sliding seat (5) are threadedly connected with locking bolt (8).

3. The apparatus for surface hardening of a laser cutting machine bed according to claim 1, wherein: Said connecting mechanism includes a clamping groove (11) and a connecting plug (12), said clamping groove (11) is provided in the inside of one end of the slot (10), said connecting plug (12) is matched with the corresponding slot (10), the side of said connecting plug (12) away from the side sealing mechanism is fixedly connected with the mounting seat (3), the inside of said connecting plug (12) is slidably mounted on the clamping block (13), said clamping block (13) is matched with the clamping groove (11), one side of said clamping block (13) and the inner wall of the connecting plug (12) are fixedly installed on the spring one (14), the side of said clamping block (13) away from the spring one (14) is provided with a transmission plate (15).

4. The apparatus for surface hardening of a laser cutting machine bed according to claim 3, wherein: Said unlocking mechanism includes an unlocking plate (16), said unlocking plate (16) is provided with a limiting sliding groove one (17) at one end away from the plurality of sealing strip (9), the inside of said limiting sliding groove one (17) is slidably mounted on the limiting sliding block (18), one side of said limiting sliding block (18) and the inner wall of the mounting seat (3) are fixedly connected, one end of said unlocking plate (16) is fixedly installed on the slide rod (19), the outside of said slide rod (19) is slidably mounted on the sliding sleeve (20), the top of said sliding sleeve (20) is rotatably mounted on the threaded unlocking rod (21), one end of said threaded unlocking rod (21) is threadedly connected with the mounting seat (3), said unlocking plate (16) is fixedly connected with the plurality of transmission plate (15).

5. The apparatus for surface hardening of a laser cutting machine bed of claim 1, wherein: The fixing mechanism comprises a convex strip (24), a push rod (25) and a fixing cylinder (26), the convex strip (24) is fixedly installed at the bottom of the corresponding electric sliding table (2) near the mounting seat (3), the push rod (25) is slidingly and tightly installed at one end of the support (23), the push block (28) is fixedly installed at the top of the push rod (25) near one end of the fixing cylinder (26), one side of the fixing cylinder (26) is fixedly connected with the mounting seat (3), the telescopic cylinder (27) is slidingly installed at the bottom of the fixing cylinder (26), the bottom of the telescopic cylinder (27) is fixedly connected with the support (23), and the locking assembly is arranged in the telescopic cylinder (27).

6. A surface hardening apparatus for a laser cutting machine bed as defined in claim 5, wherein: The locking assembly comprises a top rod (29) and two push plates (30), the top of the top rod (29) is matched with the bottom of the two push plates (30) respectively, the bottom of the top rod (29) is matched with the push block (28), the top rod (29) is slidingly and tightly installed in the telescopic cylinder (27), the two ends of the top of the telescopic cylinder (27) are provided with limiting sliding grooves two (31), the top of the two push plates (30) is slidingly installed in the limiting sliding grooves two (31) respectively, the top of the side, away from each other, of the two push plates (30) is fixedly installed with spring two (32), and the end, away from each other, of the two spring two (32) is fixedly installed with a locking plate (33).

7. The apparatus for surface hardening of a laser cutting machine bed according to claim 1, wherein: The bottom of the two sides of the support (23) is fixedly installed with a triangular block one (34), the bottom of the side, close to each other, of the two electric sliding tables (2) is fixedly installed with a triangular block two (35), and the two triangular block two (35) are matched with the two triangular block one (34) respectively.

8. The apparatus for surface hardening of a laser cutting machine bed according to claim 2, wherein: The two sides of the inner wall of the sliding seat (5) are fixedly installed with a U-shaped limiting block (36), the inner part of the two U-shaped limiting blocks (36) is movably installed with a limiting plate (37), and the bottom of the two limiting plates (37) is fixedly connected with the upper blocking plate (22).

9. A machining process of a surface strengthening treatment apparatus for a laser cutting machine bed according to any one of claims 1 to 8, wherein the surface strengthening treatment apparatus is characterized by, The method comprises the following steps: S1: a plurality of linear guide rail sliders are sequentially sleeved outside a plurality of blocking strips (9), and one side of the plurality of linear guide rail sliders is pushed to abut against the mounting seat (3); S2: the other side of the plurality of linear guide rail sliders is blocked by the side blocking mechanism; S3: finally, the mounting seat (3) is moved by the two electric sliding tables (2), in the moving process, the upper blocking plate (22) is fixed in position under the action of the two fixing mechanisms, and when the mounting seat (3) moves into the plasma spraying equipment (1), the surfaces of the plurality of linear guide rail sliders can be sprayed.

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