Heading machine cutting pick body surfacing welding device

Abstract

The utility model relates to the technical field of surfacing devices, and discloses a heading machine cutting tooth body surfacing device which comprises a working bin, a fixing block is arranged on the top of the inner wall of the working bin, a fixing ring is fixedly connected to the bottom of the fixing block, a first connecting column is fixedly connected to the interior of the fixing ring, and a rotating ball is slidably connected to the top of the first connecting column. A first connecting block is slidably connected to the inner wall of the rotating ball, a first arc-shaped connecting plate is arranged on the outer wall of the first connecting block, third connecting columns are fixedly connected to the two ends of the first arc-shaped connecting plate, a second motor is fixedly connected to the interior of the fixing block, and the output end of the second motor is fixedly connected to the outer wall of the third connecting column on one side. According to the utility model, through multi-angle adjustment of the surfacing head, the problem that surfacing parts in traditional equipment are difficult to carry out angle adjustment and are difficult to adapt to shape changes of different parts of a pick body of a cutting pick, so that good surfacing treatment is difficult to carry out is solved, and the working efficiency of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of surfacing device, especially to a heading machine pick tooth body surfacing device. BACKGROUND

[0002] The pick tooth of heading machine is a key component on the heading machine, mainly used for breaking and cutting geological materials such as rock and coal, when the heading machine works, the pick tooth head rotates and advances, the pick tooth contacts with geological materials such as rock. Under the action of huge pressure and friction, the hard alloy cutter head cuts into the rock, breaking the rock into small pieces. With the continuous rotation and advancement of the cutting head, the pick tooth continuously breaks the rock, achieving the purpose of heading. In the production process of the pick tooth of heading machine, it needs to be surfacing treated;

[0003] The pick tooth body surfacing device of heading machine is a device for improving the wear resistance and service life of the pick tooth body. First, the pick tooth body to be surfacing is placed on the operation table and adjusted to the appropriate welding position by the positioner, then the welding power supply is started, the welding material (such as wear-resistant alloy wire) is sprayed to the surface of the pick tooth body by the surfacing gun, in the welding process, the control system automatically adjusts the welding current, voltage, wire feeding speed and welding speed according to the preset parameters to ensure the welding quality, at the same time, the cooling system cools the pick tooth body to prevent overheating deformation, after welding, the welding power supply and the cooling system are turned off, and subsequent processing and treatment are carried out;

[0004] However, the traditional device can only surfacing treat the pick tooth of single angle in the using process, it is difficult to adapt to the shape change of different parts of the pick tooth body in the surfacing process, which easily leads to excessive surfacing in some areas and insufficient surfacing in other areas, so that the hardness and wear resistance of the surface of the pick tooth body are unevenly distributed, which easily leads to local rapid wear in the using process, reducing the overall service life of the pick tooth. Therefore, a pick tooth body surfacing device of heading machine is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a pick tooth body surfacing device of heading machine, which aims to improve the problem that the surfacing components in the traditional device are difficult to adjust the angle and difficult to adapt to the shape change of different parts of the pick tooth body, so that it is difficult to perform good surfacing treatment on it.

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

[0007] The application discloses a kind of heading machine pick tooth body surfacing device, including work bin, the inner wall top of the work bin is provided with fixed block, the bottom of the fixed block is fixedly connected with fixed ring, the inside of the fixed ring is fixedly connected with connecting column one, the top of the connecting column one is slidably connected with rotating ball, the inner wall of the rotating ball is slidably connected with connecting block one, the outer wall of the connecting block one is provided with arc-shaped connecting plate one, the both ends of the arc-shaped connecting plate one are fixedly connected with connecting column three, the inside of the fixed block is fixedly connected with motor two, the output end of the motor two is fixedly connected on the outer wall of one side connecting column three, the top of the arc-shaped connecting plate one is provided with arc-shaped connecting plate two, the both ends of the arc-shaped connecting plate two are fixedly connected with connecting column two, the inside of the fixed block is fixedly connected with motor one, the output end of the motor one is fixedly connected on the outer wall of one side connecting column two, the bottom of the connecting block one is fixedly connected with surfacing head, the inside of the work bin is provided with fixed assembly, and the fixed assembly is used to fix pick;

[0008] As further description of the above technical solution:

[0009] The fixed assembly includes arc-shaped clamping plate, the outer wall of the arc-shaped clamping plate is arranged in the inside of the work bin, the top of the work bin is fixedly connected with telescopic cylinder, and the output end of the telescopic cylinder is fixedly connected to the top of the fixed block.

[0010] As further description of the above technical solution:

[0011] The inner wall of the arc-shaped connecting plate two is arranged on the outer wall of the connecting block one, one side connecting column three is slidably connected in the inside of the fixed block, and one side connecting column two outer wall is slidably connected in the inside of the fixed block.

[0012] As further description of the above technical solution:

[0013] The inner wall bottom of the work bin is fixedly connected with operating table, and the bottom of the operating table is fixedly connected with motor three.

[0014] As further description of the above technical solution:

[0015] The output end of the motor three is fixedly connected with gear, and the inner wall of the operating table is fixedly connected with limit plate.

[0016] As further description of the above technical solution:

[0017] The both sides of the limit plate are slidably connected with connecting block two, and one side of the connecting block two is fixedly connected with rack.

[0018] As further description of the above technical solution:

[0019] The rack and the gear are engaged, and the outer wall of the connecting block two is slidably connected to the inner wall of the operating table.

[0020] As a further description of the above technical solutions:

[0021] The connecting block three is fixedly connected to one side of the connecting block two, and the connecting block three is fixedly connected to the outer wall of the arc-shaped clamping plate.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, the motor one drives the arc-shaped connecting plate two to rotate, so that the connecting block one slides on the inner wall of the rotating ball, and drives the surfacing head at the top of the connecting block one to rotate in the front and back directions synchronously, the motor two drives the arc-shaped connecting plate one to rotate, so that the surfacing head at the top of the connecting block one rotates in the left and right directions synchronously, and the rotating ball slides on the outer wall of the connecting column one, so that the surfacing head is adjusted at multiple angles, the surfacing part in the traditional equipment is difficult to adjust the angle, and it is difficult to adapt to the shape change of different parts of the pick body, so that the surfacing treatment of the pick is difficult, and the working efficiency of the equipment is improved.

[0024] 2. In the utility model, the motor three drives the gear to rotate, so that the two sides of the rack move to the opposite side, at the same time, the connecting block two is affected by the rack movement, so that it slides synchronously on the outer wall of the limiting plate, and the arc-shaped clamping plate is driven by the connecting block three to clamp and fix the pick, so that the position of the pick in the surfacing process of the traditional equipment is easy to deviate, so that the pick is accurately surfaced, and the stability of the pick is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of the surfacing device for the pick body of the heading machine is provided for the utility model;

[0026] Figure 2 A working bin internal structure schematic view of the surfacing device for the pick body of the heading machine is provided for the utility model;

[0027] Figure 3 A surfacing head structure schematic view of the surfacing device for the pick body of the heading machine is provided for the utility model;

[0028] Figure 4 A rotating ball structure schematic view of the surfacing device for the pick body of the heading machine is provided for the utility model;

[0029] Figure 5 An arc-shaped clamping plate structure schematic view of the surfacing device for the pick body of the heading machine is provided for the utility model.

[0030] LEGEND:

[0031] 1, work bin; 2, telescopic cylinder; 3, fixed block; 4, fixed ring; 5, connecting column one; 6, rotating ball; 7, connecting block one; 8, arc-shaped connecting plate one; 9, arc-shaped connecting plate two; 10, connecting column two; 11, connecting column three; 12, motor one; 13, motor two; 14, surfacing head; 15, operation table; 16, motor three; 17, gear; 18, rack; 19, connecting block two; 20, limiting plate; 21, connecting block three; 22, arc-shaped clamping plate. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] Reference Figure 2 - Figure 4 An embodiment provided by the utility model: a kind of excavator pick tooth body surfacing device, the inner wall top of work bin 1 is provided with fixed block 3, and the bottom of fixed block 3 is fixedly connected with fixed ring 4, and the inside of fixed ring 4 is fixedly connected with connecting column one 5, and the top of connecting column one 5 is slidably connected with rotating ball 6, and the inner wall of rotating ball 6 is slidably connected with connecting block one 7, and the outer wall of connecting block one 7 is provided with arc-shaped connecting plate one 8, and the both ends of arc-shaped connecting plate one 8 are fixedly connected with connecting column three 11, and the inside of fixed block 3 is fixedly connected with motor two 13, and the output end of motor two 13 is fixedly connected on the outer wall of one side connecting column three 11, and the top of arc-shaped connecting plate one 8 is provided with arc-shaped connecting plate two 9, and the both ends of arc-shaped connecting plate two 9 are fixedly connected with connecting column two 10, and the inside of fixed block 3 is fixedly connected with motor one 12, and the output end of motor one 12 is fixedly connected on the outer wall of one side connecting column two 10, and the bottom of connecting block one 7 is fixedly connected with surfacing head 14, and the inside of work bin 1 is provided with fixed assembly, and fixed assembly is used for the fixation of pick, and fixed assembly includes arc-shaped clamping plate 22, and the outer wall of arc-shaped clamping plate 22 is arranged in the inside of work bin 1, and the top of work bin 1 is fixedly connected with telescopic cylinder 2, and the output end of telescopic cylinder 2 is fixedly connected on the top of fixed block 3, and the inner wall of arc-shaped connecting plate two 9 is arranged on the outer wall of connecting block one 7, and one side connecting column three 11 is slidably connected in the inside of fixed block 3, and one side connecting column two 10 outer wall is slidably connected in the inside of fixed block 3.

[0034] Specifically, during the use of the device, first start the telescopic air cylinder 2, use its output end to drive the surfacing head 14 at the bottom of the fixed block 3 to move until the surfacing head 14 is moved to the appropriate height, then start the motor 12, at this time the output end of the motor 12 starts to drive the arc-shaped connecting plate 2 to rotate, the arc-shaped connecting plate 2 rotates while driving the connecting block 1 to slide and rotate in the front and back directions on the inner wall of the rotating ball 6, so that the surfacing head 14 at the top of the connecting block 1 can realize angle adjustment in the front and back directions, when it is necessary to rotate the surfacing head 14 in the left and right directions, start the motor 13, the output end of the motor 13 drives the arc-shaped connecting plate 1 to rotate, the rotating force of the arc-shaped connecting plate 1 drives the surfacing head 14 at the top of the connecting block 1 to rotate in the left and right directions, at the same time, the rotating ball 6 also rotates in the left and right directions on the outer wall of the connecting column 1, through the front and back and left and right rotation of the surfacing head 14, the flexibility and adaptability of the device are improved. Whether it is any angle of the pick, it can easily and conveniently perform surfacing treatment, which not only improves the quality and efficiency of surfacing, but also provides a reliable surfacing solution for picks of various complex shapes, so that the entire surfacing process is more efficient, accurate and reliable.

[0035] With reference to Figure 1 and Figure 5 The inner wall of the working bin 1 is fixedly connected with an operation table 15, the bottom of the operation table 15 is fixedly connected with a motor 3, the output end of the motor 3 is fixedly connected with a gear 17, the inner wall of the operation table 15 is fixedly connected with a limiting plate 20, the limiting plate 20 is slidably connected with connecting blocks 2 on both sides, the connecting blocks 2 are fixedly connected with racks 18 on one side, the racks 18 are engaged with the gear 17, the outer wall of the connecting blocks 2 is slidably connected with the inner wall of the operation table 15, the connecting blocks 2 are fixedly connected with connecting blocks 3 on one side, and the connecting blocks 3 are fixedly connected with the outer wall of an arc-shaped clamping plate 2 on one side.

[0036] Specifically, during the fixing of the pick by the device, first place the pick on the top of the operation table 15. The operation table 15 provides a stable placement platform for the pick, at this time start the motor 3, the output end of the motor 3 starts to drive the gear 17 to rotate, in this process, the two racks 18 start to move to the opposite side, the connecting blocks 2 start to slide synchronously on the outer wall of the limiting plate 20 with the movement of the racks 18, the limiting plate 20 can well limit and guide the movement of the connecting blocks 2, the connecting blocks 2 will drive the arc-shaped clamping plate 2 to move to the opposite side synchronously through the connecting blocks 3 while moving, until it is attached to the outer wall of the pick, and the pick is fixed by extruding the outer wall of the pick with the arc-shaped clamping plate 2, so as to realize the fixing of the pick and ensure that the pick will not move or shake in the subsequent processing process, so as to achieve good surfacing effect.

[0037] Working principle: in the use of the device, the output end of telescopic cylinder 2 drives the welding head 14 at the bottom of the fixed block 3 to move to the appropriate height, and then start motor 12, the output end of motor 12 drives the arc-shaped connecting plate 9 to rotate, the arc-shaped connecting plate 9 drives the connecting block 7 to slide in the inner wall of the rotating ball 6 in the forward and backward direction while rotating, so as to realize the angle adjustment of the welding head 14 at the top of the connecting block 7 in the forward and backward direction, when the welding head 14 needs to be rotated in the left and right direction, motor 13 needs to be started, the output end of motor 13 drives the arc-shaped connecting plate 8 to rotate, the arc-shaped connecting plate 8 drives the welding head 14 at the top of the connecting block 7 to rotate in the left and right direction, at this time the rotating ball 6 will rotate in the left and right direction on the outer wall of the connecting column 5, the welding head 14 rotates in the forward and backward and left and right directions, so as to facilitate portable welding of each angle of the cutting tooth, during the fixing of the cutting tooth by the device, the cutting tooth is placed on the top of the operation table 15, at this time motor 16 is started, the output end of motor 16 drives gear 17 to rotate, so as to drive the two side racks 18 to move to the opposite side, in this process, the connecting block 19 will be affected by the traction of the movement of the rack 18, so as to slide on the outer wall of the limiting plate 20 synchronously, the limiting plate 20 can well limit and guide the movement of the connecting block 19, the connecting block 19 will drive the arc-shaped clamping plate 22 to move to the opposite side synchronously through the connecting block 3 21 while moving, until the outer wall of the cutting tooth, the arc-shaped clamping plate 22 extrudes the outer wall of the cutting tooth, so as to realize the fixing of the cutting tooth.

[0038] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A kind of excavator pick tooth body overlaying device, including work bin (1), it is characterized in that: The inner wall top of the working bin (1) is provided with a fixed block (3), the bottom of the fixed block (3) is fixedly connected with a fixed ring (4), the inside of the fixed ring (4) is fixedly connected with a connecting column one (5), the top of the connecting column one (5) is slidably connected with a rotating ball (6), the inner wall of the rotating ball (6) is slidably connected with a connecting block one (7), the outer wall of the connecting block one (7) is provided with an arc-shaped connecting plate one (8), both ends of the arc-shaped connecting plate one (8) are fixedly connected with a connecting column three (11), the inside of the fixed block (3) is fixedly connected with a motor two (13), the output end of the motor two (13) is fixedly connected to the outer wall of one side of the connecting column three (11), the top of the arc-shaped connecting plate one (8) is provided with an arc-shaped connecting plate two (9), both ends of the arc-shaped connecting plate two (9) are fixedly connected with a connecting column two (10), the inside of the fixed block (3) is fixedly connected with a motor one (12), the output end of the motor one (12) is fixedly connected to the outer wall of one side of the connecting column two (10), the bottom of the connecting block one (7) is fixedly connected with a surfacing head (14), the inside of the working bin (1) is provided with a fixing assembly, and the fixing assembly is used for fixing the cutting tooth.

2. The device according to claim 1, characterized in that: The outer wall of the arc-shaped clamping plate (22) is arranged in the inside of the working bin (1), the top of the working bin (1) is fixedly connected with a telescopic air cylinder (2), and the output end of the telescopic air cylinder (2) is fixedly connected to the top of the fixed block (3).

3. The device according to claim 1, characterized in that: The inner wall of the arc-shaped connecting plate two (9) is arranged on the outer wall of the connecting block one (7), one side of the connecting column three (11) is slidably connected in the inside of the fixed block (3), and one side of the connecting column two (10) is slidably connected in the inside of the fixed block (3).

4. The device according to claim 2, characterized in that: The inner wall bottom of the working bin (1) is fixedly connected with an operation table (15), and the bottom of the operation table (15) is fixedly connected with a motor three (16).

5. The device according to claim 4, characterized in that: The output end of the motor three (16) is fixedly connected with a gear (17), and the inner wall of the operation table (15) is fixedly connected with a limiting plate (20).

6. The device according to claim 5, characterized in that: Both sides of the limiting plate (20) are slidably connected with a connecting block two (19), and one side of the connecting block two (19) is fixedly connected with a rack (18).

7. The device according to claim 6, characterized in that: The rack (18) and the gear (17) are engaged, and the outer wall of the connecting block two (19) is slidably connected to the inner wall of the operation table (15).

8. The device according to claim 6, characterized in that: One side of the connecting block two (19) is fixedly connected with a connecting block three (21), and one side of the connecting block three (21) is fixedly connected to the outer wall of the arc-shaped clamping plate (22).

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