Spraying tool for mining explosion-proof box production

Abstract

The utility model belongs to the technical field of flame-proof box processing, and relates to a spraying tool for mining flame-proof box production, which comprises a tool base used for providing fixed support for the spraying tool; the lead screw lifting assembly is installed on the tool base, an optical axis guide rail assembly is connected between the lead screw lifting assembly and the tool base, and the lead screw lifting assembly moves up and down along the optical axis guide rail assembly; the double-shaft rotating assembly is installed at the top of the lead screw lifting assembly and used for achieving left-right rotation and front-back pitching rotation of the spraying tool; and the clamping assembly is mounted at the top of the double-shaft rotating assembly and is used for clamping the explosion-proof box. Through cooperation of the lead screw lifting assembly, the optical axis guide rail assembly and the double-axis rotating assembly, vertical working height adjustment, horizontal angle adjustment and vertical angle adjustment of the explosion-proof box are achieved, a sprayer can operate according to the proper posture of the sprayer, the labor intensity of the sprayer is relieved, and the spraying efficiency is improved; the upper end and the lower end of the explosion-proof box are physically clamped through the clamping assembly and the handle screw, the side wall of the explosion-proof box is adsorbed and fixed through the electric suction cup, and the operation stability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of flameproof box processing, and in particular relates to a spraying tool for producing a flameproof box for a mine. Background Art

[0002] During the production process of the explosion-proof box for mines, the inner cavity of the box needs to be sprayed with arc-resistant paint, which not only plays the role of arc resistance and insulation, but also plays the role of wear resistance and rust prevention. When spraying the inner cavity of the explosion-proof box for mines, it is necessary to use tooling for auxiliary fixing, and the height and dual-axis angle need to be adjusted frequently during the spraying process.

[0003] The Chinese invention patent with announcement number CN117019456A discloses a lightweight pipe spraying tool with angle adjustment, which can realize internal and external spraying of lightweight pipes, and can also realize single-axis angle adjustment. However, it does not involve the height adjustment of the mine explosion-proof box. In the actual production process, the operator needs to constantly adjust his posture and spray gun posture to achieve accurate spraying. Since the flange surface of the mine explosion-proof box affects the spraying angle, it is necessary to realize dual-axis angle adjustment. Summary of the invention

[0004] The utility model aims to provide a spraying tool for producing a mine flameproof box, which can be operated by a sprayer in a suitable posture and has strong spraying stability and high operating efficiency.

[0005] The utility model solves the technical problem by adopting a technical solution: a spraying tool for producing a mine explosion-proof box, comprising:

[0006] Tool base, used to provide fixed support for the spray tool;

[0007] A lead screw lifting assembly is installed on the tooling base, an optical axis guide rail assembly is connected between the lead screw lifting assembly and the tooling base, and the lead screw lifting assembly moves up and down along the optical axis guide rail assembly;

[0008] A dual-axis rotation assembly installed on the top of the screw lifting assembly, which is used to realize left-right rotation and front-back pitch rotation of the spraying tooling;

[0009] The clamping assembly is installed on the top of the double-axis rotating assembly, and the clamping assembly is used to clamp the flameproof box.

[0010] Furthermore, the screw lifting assembly includes a fixed base, a screw, a flange, and a support plate. The fixed base is fixedly installed on the tooling base, the support plate is located above the tooling base, the upper end of the screw is fixedly installed on the bottom surface of the support plate through the flange, and the lower end of the screw passes through the fixed base and the tooling base, and the support plate is driven to rise and fall by the rotation of the screw.

[0011] Furthermore, the screw lifting assembly also includes an input shaft, which passes horizontally through the fixed base. The input shaft is connected to the screw through gear meshing. A handwheel is installed at one end of the input shaft. Rotation of the handwheel drives the input shaft, gear, and screw to rotate in turn to achieve the lifting of the support plate.

[0012] Furthermore, the optical axis guide rail assembly includes an optical axis and a slider fixing seat that are used in conjunction with each other. The optical axis and the slider fixing seat are provided with at least two groups. The slider fixing seat is fixedly mounted on the tooling base. The upper part of the optical axis is fixedly mounted on the support plate. The lower part of the optical axis passes through the slider fixing seat and the tooling base, and the optical axis and the slider fixing seat are slidably connected.

[0013] Furthermore, the dual-axis rotation assembly includes a stud, a rotating motor, a motor fixing plate, a bearing, a bracket, a pitch motor, and a transverse connecting plate;

[0014] The motor fixing plate is located above the support plate, a first circular ring and a second circular ring are provided above the motor fixing plate, a plurality of groups of studs are provided, each group of studs passes through the second circular ring, the first circular ring and the motor fixing plate from top to bottom, the bottom of the studs is fixedly connected to the support plate, the rotating motor is vertically fixedly installed at the center of the motor fixing plate, the bearing is located on the inner side of the first circular ring and the second circular ring, the outer ring of the bearing is fixedly connected to the first circular ring and the second circular ring, the upper end and the lower end of the inner ring of the bearing are respectively connected to circular plates, the output shaft of the rotating motor is fixedly connected to the circular plate at the lower end of the inner ring of the bearing, the bottom of the bracket is fixedly installed on the circular plate at the upper end of the inner ring of the bearing, the top of the bracket is fixedly installed with a vertical fixing plate, the pitch motor is horizontally fixedly installed on the vertical fixing plate, the output shaft of the pitch motor is connected to one end of the transverse connecting plate, the other end of the transverse connecting plate is rotatably connected to the vertical fixing plate, and the transverse connecting plate is used to be fixedly connected to the clamping assembly;

[0015] The rotary motor rotates, driving the inner ring of the bearing, the circular plate, the bracket, the pitch motor installed on the bracket, and the clamping assembly to rotate horizontally, thereby adjusting the horizontal angle of the clamping assembly;

[0016] The pitch motor rotates to drive the transverse connecting plate and the clamping assembly installed on the transverse connecting plate to rotate vertically, thereby realizing vertical angle adjustment of the clamping assembly.

[0017] Furthermore, the output shaft of the rotating motor is fixedly connected with a first connecting plate, which is fixedly connected to the circular plate at the lower end of the inner ring of the bearing; the output shaft of the pitch motor is fixedly connected with a second connecting plate, which is fixedly connected to one end of the transverse connecting plate.

[0018] Furthermore, the clamping assembly includes an electric suction cup, a C-shaped frame, a clamping assembly, and a handle screw. The C-shaped frame is fixedly installed on the dual-axis rotation assembly. The C-shaped opening of the C-shaped frame is used to clamp the explosion-proof box. The clamping assembly is fixedly installed on the upper end of the C-shaped frame. The handle screw is threadedly installed on the lower end of the C-shaped frame. The clamping assembly and the handle screw are used to clamp and fix the top and bottom of the explosion-proof box. The ends of the clamping assembly and the handle screw that contact the explosion-proof box are both provided with elastic pads. The electric suction cup is fixedly installed on the side wall in the opening of the C-shaped frame and is used to adsorb and fix the side wall of the explosion-proof box.

[0019] Furthermore, the clamping assembly includes a base, a clamp handle, and a clamping bolt. The base is fixedly mounted on the upper end of the C-frame, the clamp handle is mounted on the base, the clamp handle is connected to the clamping bolt through a connecting rod, and an elastic pad is provided at the end of the clamping bolt.

[0020] The utility model has the following beneficial effects:

[0021] 1. The spraying tooling of the utility model can realize the vertical working height adjustment, horizontal angle adjustment and vertical angle adjustment of the explosion-proof box through the cooperation of the screw lifting assembly, the optical axis guide assembly and the double-axis rotating assembly. The sprayer can operate in a suitable posture, which reduces the labor intensity of the sprayer, improves the spraying efficiency and speeds up the production speed.

[0022] 2. The spraying tool of the utility model physically clamps the upper and lower ends of the explosion-proof box through the clamping assembly and the handle screws, uses the elastic pad to provide buffering protection for the explosion-proof box, and uses the electric suction cup to adsorb and fix the side wall of the explosion-proof box to prevent the position of the explosion-proof box from moving and shifting, thereby improving the operational stability and thus improving the spraying accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The utility model is a schematic diagram of the overall structure of a spraying tool for producing a mine explosion-proof box.

[0024] Figure 2 It is a front view of the spraying tooling for producing the utility model mining explosion-proof box.

[0025] Figure 3 This is a schematic diagram of the structure of the dual-axis rotating assembly of the utility model. Figure 1 .

[0026] Figure 4 This is a schematic diagram of the structure of the dual-axis rotating assembly of the utility model. Figure 2 .

[0027] In the figure, 1, tooling base, 2, lead screw lifting assembly, 3, optical axis guide rail assembly, 4, dual-axis rotation assembly, 5, clamping assembly, 6, explosion-proof box;

[0028] 21. hand wheel, 22. fixed base, 23. input shaft, 24. lead screw, 25. flange, 26. support plate;

[0029] 31. optical axis, 32. slider fixing seat;

[0030] 401, stud, 402, rotating motor, 403, motor fixing plate, 404, first connecting plate, 405, first circular ring, 406, bearing, 407, vertical fixing plate, 408, second circular ring, 409, circular plate, 410, bracket, 411, second connecting plate, 412, pitch motor, 413, horizontal connecting plate;

[0031] 51. Electric suction cup, 52. C-shaped frame, 53. Clamping assembly, 53a. Base, 53b. Clamp handle, 53c. Clamping bolt, 54. Elastic pad, 55. Handle screw. DETAILED DESCRIPTION

[0032] The utility model will now be further described in detail with reference to the accompanying drawings.

[0033] like Figure 1 , a spraying tool for producing a mine explosion-proof box, comprising:

[0034] The tooling base 1 is used to provide fixed support for the spray tooling;

[0035] A lead screw lifting assembly 2 is mounted on the tooling base 1, an optical axis guide rail assembly 3 is connected between the lead screw lifting assembly 2 and the tooling base 1, and the lead screw lifting assembly 2 moves up and down along the optical axis guide rail assembly 3;

[0036] A dual-axis rotating assembly 4 installed on the top of the screw lifting assembly 2, the dual-axis rotating assembly 4 is used to realize the left-right rotation and the front-back pitch rotation of the spraying tooling;

[0037] The clamping assembly 5 is installed on the top of the dual-axis rotating assembly 4 , and the clamping assembly 5 is used to clamp the flameproof box 6 .

[0038] like Figure 2 As shown, the screw lifting assembly 2 includes a fixed base 22, a screw 24, a flange 25, and a support plate 26. The fixed base 22 is fixedly installed on the tooling base 1, and the support plate 26 is located above the tooling base 1. The upper end of the screw 24 is fixedly installed on the bottom surface of the support plate 26 through the flange 25, and the lower end of the screw 24 passes through the fixed base 22 and the tooling base 1, and the support plate 26 is driven to rise and fall by the rotation of the screw 24.

[0039] In a preferred embodiment, the screw lifting assembly 2 includes an input shaft 23, which passes horizontally through the fixed base 22. The input shaft 23 can rotate inside the fixed base 22. The input shaft 23 is connected to the screw 24 through gear meshing. A handwheel 21 is installed at one end of the input shaft 23. The rotation of the handwheel 21 drives the input shaft 23, the gear, and the screw 24 to rotate in turn, thereby realizing the lifting and lowering of the support plate 26, and then realizing the synchronous lifting and lowering of the dual-axis rotating assembly 4 and the clamping assembly 5, thereby realizing the vertical height adjustment of the clamping assembly 5.

[0040] In a preferred embodiment, bevel gears are fixedly mounted on the input shaft 23 and the lead screw 24 respectively. The bevel gear on the input shaft 23 is meshed with the bevel gear on the lead screw 24. The rotation of the input shaft 23 drives the lead screw 24 to rotate, thereby driving the support plate 26 to rise and fall.

[0041] like Figure 2 As shown, the optical axis guide rail assembly 3 includes an optical axis 31 and a slider fixing seat 32 used in conjunction with each other. To improve the stability of the support plate 26, at least two sets of the optical axis 31 and the slider fixing seat 32 are provided. The slider fixing seat 32 is fixedly mounted on the tooling base 1. The upper part of the optical axis 31 is fixedly mounted on the support plate 26. The lower part of the optical axis 31 passes through the slider fixing seat 32 and the tooling base 1, and the optical axis 31 is slidably connected with the slider fixing seat 32. The rotation of the input shaft 23 drives the lead screw 24 to rotate, thereby driving the support plate 26 and the optical axis 31 to rise and fall synchronously in the slider fixing seat 32, and the optical axis 31 plays a supporting and limiting role.

[0042] like Figure 2-4 As shown, the dual-axis rotation assembly 4 includes a stud 401, a rotating motor 402, a motor fixing plate 403, a bearing 406, a bracket 410, a pitch motor 412, and a transverse connecting plate 413;

[0043] The motor fixing plate 403 is located above the support plate 26, and a first ring 405 and a second ring 408 are provided above the motor fixing plate 403. There are multiple groups of studs 401, and each group of studs 401 passes through the second ring 408, the first ring 405, and the motor fixing plate 403 from top to bottom. The bottom of the stud 401 is fixedly connected to the support plate 26, and the rotating motor 402 is vertically fixedly installed at the center of the motor fixing plate 403. The bearing 406 is located on the inner side of the first ring 405 and the second ring 408, and the outer ring of the bearing 406 is fixedly connected to the first ring 405 and the second ring 408. The inner ring of the bearing 406 The upper and lower ends are respectively connected to circular plates 409, the output shaft of the rotating motor 402 is fixedly connected to the circular plate 409 at the lower end of the inner ring of the bearing 406, the bottom of the bracket 410 is fixedly installed on the circular plate 409 at the upper end of the inner ring of the bearing 406, the top of the bracket 410 is fixedly installed with a vertical fixed plate 407, the pitch motor 412 is horizontally fixedly installed on the vertical fixed plate 407, the output shaft of the pitch motor 407 is connected to one end of the transverse connecting plate 413, the other end of the transverse connecting plate 413 is rotatably connected to the vertical fixed plate 407, and the transverse connecting plate 413 is used to be fixedly connected to the C-frame 52 of the clamping assembly 5.

[0044] The rotating motor 402 rotates, driving the inner ring of the bearing 406 , the circular plate 409 , the bracket 410 , the pitch motor 412 installed on the bracket 410 , and the clamping assembly 5 to rotate horizontally, thereby achieving horizontal angle adjustment of the clamping assembly 5 .

[0045] The pitch motor 412 rotates to drive the transverse connecting plate 413 and the clamping assembly 5 installed on the transverse connecting plate 413 to rotate vertically, thereby achieving vertical angle adjustment of the clamping assembly 5 .

[0046] In a preferred embodiment, the output shaft of the rotating motor 402 is fixedly connected to a first connecting disk 404, which is fixedly connected to a circular plate 409 at the lower end of the inner ring of the bearing 406; the output shaft of the pitch motor 407 is fixedly connected to a second connecting disk 411, which is fixedly connected to one end of a transverse connecting plate 413.

[0047] like Figure 2As shown, the clamping assembly 5 includes an electric suction cup 51, a C-frame 52, a clamping assembly 53, and a handle screw 55. The C-frame 52 is fixedly mounted on the horizontal connecting plate 413 of the dual-axis rotating assembly 4. The C-shaped opening of the C-frame 52 is used to clamp the flameproof box 6. The clamping assembly 53 is fixedly mounted on the upper end of the C-frame 52. The handle screw 55 is threadedly mounted on the lower end of the C-frame 52. The clamping assembly 53 and the handle screw 55 are used to clamp and fix the top and bottom of the flameproof box 6. The ends of the clamping assembly 53 and the handle screw 55 that are in contact with the flameproof box 6 are both provided with elastic pads 54. The elastic pads 54 are respectively connected to the clamping assembly 53 and the handle screw 55 by threads. The electric suction cup 51 is fixedly mounted on the side wall in the opening of the C-frame 52, and is used to adsorb and fix the side wall of the flameproof box 6. The clamping assembly 5 physically clamps the upper and lower ends of the flameproof box 6, and absorbs and fixes the back side wall of the flameproof box 6 to prevent the flameproof box 6 from moving and shifting, thereby improving stability.

[0048] In a preferred embodiment, the clamping assembly 53 includes a base 53a, a clamp handle 53b, and a clamping bolt 53c. The base 53a is fixedly mounted on the upper end of the C-frame 52, and the clamp handle 53b is mounted on the base 53a. The clamp handle 53b is connected to the clamping bolt 53c through a connecting rod, and the connecting rod is threadedly connected to the clamping bolt 53c. An elastic pad 54 is provided at the end of the clamping bolt 53c, and the elastic pad 54 is threadedly connected and fixed to the clamping bolt 53c.

[0049] In a preferred embodiment, the rotating motor 402, the pitching motor 412, and the electric suction cup 51 are all connected to a controller, are started and stopped by the controller, and are powered by an external power supply.

[0050] The working method of the utility model of the spraying tool for producing the mine explosion-proof box comprises the following steps:

[0051] 1) Turn the hand wheel 21 to drive the lead screw 24 to rotate, thereby driving the support plate 26 to rise and fall, and the optical axis 31 is synchronously limited and lifted in the slider fixing seat 32, and the clamping assembly 5 is adjusted to a suitable height for self-locking;

[0052] 2) According to the shape of the flameproof box 6, turn the handle screw 55 to adjust the position of the elastic pad 54, turn the clamping bolt 53c to adjust the elastic pad 54 to a suitable position, put the flameproof box 6 between the handle screw 55 and the elastic pad 54 of the clamping bolt 53c, energize the electric suction cup 51 to suck the flameproof box 6, press the clamp handle 53b, and the elastic pad 54 clamps and fixes the flameproof box 6;

[0053] 3) The rotating motor 402 is powered on to drive the inner ring of the bearing 406, the circular plate 409, the bracket 410, the pitch motor 412 installed on the bracket 410, and the clamping assembly 5 to rotate horizontally, so as to adjust the horizontal angle of the clamping assembly 5 and adjust the flameproof box 6 to a suitable horizontal position;

[0054] 4) The pitch motor 412 is energized to drive the transverse connecting plate 413 and the clamping assembly 5 installed on the transverse connecting plate 413 to rotate vertically, so as to adjust the vertical angle of the clamping assembly 5 and adjust the flameproof box 6 to a suitable vertical angle position for easy spraying;

[0055] 5) After spraying is finished, the electric suction cup 51 is powered off to release the suction on the flameproof box 6, the clamp handle 53b is lifted, the clamping bolt 53c and the handle screw 55 are loosened, and the flameproof box 6 can be removed.

[0056] The above-described embodiments are merely descriptions of preferred implementations of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by ordinary persons in the art to the technical solution of the present invention shall fall within the scope of protection of the present invention.

[0057] The technology, shape and structure parts not described in detail in the present invention are all known technologies.

Claims

1. A spraying tool for the production of mine explosion-proof boxes, It is characterized in that include: Tool base, used to provide fixed support for the spray tool; A lead screw lifting assembly is installed on the tooling base, an optical axis guide rail assembly is connected between the lead screw lifting assembly and the tooling base, and the lead screw lifting assembly moves up and down along the optical axis guide rail assembly; A dual-axis rotation assembly installed on the top of the screw lifting assembly, which is used to realize left-right rotation and front-back pitch rotation of the spraying tooling; The clamping assembly is installed on the top of the double-axis rotating assembly, and the clamping assembly is used to clamp the flameproof box.

2. The spraying tool for producing a mine explosion-proof box according to claim 1, It is characterized in that The lead screw lifting assembly includes a fixed base, a lead screw, a flange, and a support plate. The fixed base is fixedly installed on the tooling base, the support plate is located above the tooling base, the upper end of the lead screw is fixedly installed on the bottom surface of the support plate through the flange, and the lower end of the lead screw passes through the fixed base and the tooling base, and the support plate is driven to rise and fall by the rotation of the lead screw.

3. The spraying tool for producing a mine explosion-proof box as claimed in claim 2, It is characterized in that The lead screw lifting assembly also includes an input shaft, which passes horizontally through the fixed base. The input shaft is connected to the lead screw through gear meshing. A hand wheel is installed at one end of the input shaft. Rotation of the hand wheel drives the input shaft, gear, and lead screw to rotate in turn to realize the lifting of the support plate.

4. The spraying tool for producing a mine explosion-proof box according to claim 2, It is characterized in that The optical axis guide rail assembly includes an optical axis and a slider fixing seat that are used together. The optical axis and the slider fixing seat are provided with at least two groups. The slider fixing seat is fixedly mounted on the tooling base. The upper part of the optical axis is fixedly mounted on the support plate. The lower part of the optical axis passes through the slider fixing seat and the tooling base, and the optical axis and the slider fixing seat are slidably connected.

5. The spraying tool for producing a mine explosion-proof box as claimed in claim 2, It is characterized in that The dual-axis rotation assembly includes a stud, a rotating motor, a motor fixing plate, a bearing, a bracket, a pitch motor, and a transverse connecting plate; The motor fixing plate is located above the support plate, a first circular ring and a second circular ring are provided above the motor fixing plate, a plurality of groups of studs are provided, each group of studs passes through the second circular ring, the first circular ring and the motor fixing plate from top to bottom, the bottom of the studs is fixedly connected to the support plate, the rotating motor is vertically fixedly installed at the center of the motor fixing plate, the bearing is located on the inner side of the first circular ring and the second circular ring, the outer ring of the bearing is fixedly connected to the first circular ring and the second circular ring, the upper end and the lower end of the inner ring of the bearing are respectively connected to circular plates, the output shaft of the rotating motor is fixedly connected to the circular plate at the lower end of the inner ring of the bearing, the bottom of the bracket is fixedly installed on the circular plate at the upper end of the inner ring of the bearing, the top of the bracket is fixedly installed with a vertical fixing plate, the pitch motor is horizontally fixedly installed on the vertical fixing plate, the output shaft of the pitch motor is connected to one end of the transverse connecting plate, the other end of the transverse connecting plate is rotatably connected to the vertical fixing plate, and the transverse connecting plate is used to be fixedly connected to the clamping assembly; The rotary motor rotates, driving the inner ring of the bearing, the circular plate, the bracket, the pitch motor installed on the bracket, and the clamping assembly to rotate horizontally, thereby adjusting the horizontal angle of the clamping assembly; The pitch motor rotates to drive the transverse connecting plate and the clamping assembly installed on the transverse connecting plate to rotate vertically, thereby realizing vertical angle adjustment of the clamping assembly.

6. The spraying tool for producing a mine explosion-proof box as claimed in claim 5, It is characterized in that The output shaft of the rotating motor is fixedly connected with a first connecting disk, which is fixedly connected to a circular plate at the lower end of the inner ring of the bearing; the output shaft of the pitch motor is fixedly connected with a second connecting disk, which is fixedly connected to one end of a transverse connecting plate.

7. The spraying tool for producing a mine explosion-proof box according to claim 1, It is characterized in that The clamping assembly comprises an electric suction cup, a C-shaped frame, a clamping assembly, and a handle screw. The C-shaped frame is fixedly installed on the dual-axis rotating assembly. The C-shaped opening of the C-shaped frame is used to clamp the explosion-proof box. The clamping assembly is fixedly installed on the upper end of the C-shaped frame. The handle screw is threadedly installed on the lower end of the C-shaped frame. The clamping assembly and the handle screw are used to clamp and fix the top and bottom of the explosion-proof box. The ends of the clamping assembly and the handle screw that contact the explosion-proof box are both provided with elastic pads. The electric suction cup is fixedly installed on the side wall in the opening of the C-shaped frame and is used to adsorb and fix the side wall of the explosion-proof box.

8. The spraying tool for producing a mine explosion-proof box according to claim 7, It is characterized in that The clamping assembly includes a base, a clamp handle, and a clamping bolt. The base is fixedly installed on the upper end of the C-frame, the clamp handle is installed on the base, the clamp handle is connected to the clamping bolt through a connecting rod, and an elastic pad is provided at the end of the clamping bolt.

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