CN220312315U - Gear box welding tool of milling machine - Google Patents

Abstract

The utility model relates to a welding frock technical field discloses a milling machine gear box welding frock, and it includes the working plate, and the constant head tank has been seted up at the working plate top, and mounting panel and constant head tank grafting cooperation, the position that the constant head tank was kept away from at the working plate top is provided with supporting part, and supporting part is including the backup pad of arranging the working plate top in and the clamp plate of arranging the backup pad top in, and backup pad and clamp plate can dismantle the connection, are provided with the bracing piece between backup pad and the clamp plate, and bracing piece and gear hole grafting cooperation. The application has the effect of improving the welding quality of the gear box.

Description

Gear box welding tool of milling machine

Technical Field

The application relates to the technical field of welding tools, in particular to a welding tool for a gear box of a milling machine.

Background

Milling machines are the main equipment of asphalt pavement and cement pavement maintenance construction machinery, and the inside of the milling machine is generally provided with a gear box for transmitting power.

Referring to fig. 1, a gearbox 01 of a conventional milling machine includes a mounting portion 011 and a placement case 012, the mounting portion 011 includes a mounting case 0111 and a mounting plate 0112, an opening 0113 is provided at one end of the mounting case 0111 near the placement case 012, and the mounting plate 0112 is mounted at a position at the bottom of the mounting case 0111 far from the placement case 012. The placement box 012 is located near the opening 0113 of the mounting box 0111, and the side of the placement box 012 near the mounting box 0111 is also provided with the opening 0113, and the opening 0113 of the mounting box 0111 and the opening 0113 of the placement box 012 are identical in size. The vertical side walls of the placing box 012, which are parallel to each other, are provided with gear holes 0121, and the axes of the two gear holes 0121 are coincident.

When the mounting portion and the placement case are connected, the openings of the mounting case and the placement case are generally brought close to each other, and after the openings of the mounting case and the placement case are completely aligned, the openings of the mounting case and the placement case are welded.

In view of the above-mentioned related art, the inventors considered that, when the above-mentioned gear case is welded, the openings of the mounting case and the placement case are difficult to align, and there is a defect that the welding quality of the gear case is not high.

Disclosure of Invention

In order to improve the welding quality of a gear box, the application provides a welding fixture for a gear box of a milling machine.

The application provides a milling machine gear box tailor-welded tooling adopts following technical scheme:

the utility model provides a milling machine gear box tailor-welding frock, includes the working plate, the constant head tank has been seted up at the working plate top, the mounting panel with the constant head tank grafting cooperation, the working plate top is kept away from the position of constant head tank is provided with supporting part, supporting part is including arranging in the backup pad at working plate top and the clamp plate of arranging in the backup pad top in, the backup pad with the clamp plate can dismantle the connection, the backup pad with be provided with the bracing piece between the clamp plate, bracing piece and gear hole grafting cooperation.

Through adopting above-mentioned technical scheme, when needs welded mounting box and placing the case, place the mounting panel in the constant head tank, the constant head tank inside wall is fixed a position the mounting box through the mounting panel to make the bracing piece insert inside the gear hole, then, place the bracing piece tip between backup pad and clamp plate, it is fixed with the bracing piece through backup pad and clamp plate. Then, rotate and place the case, make the opening part of installing the case and place the axis of opening part of case after parallel, make and place the case and slide on the bracing piece, make the opening part of installing the case and place the opening part of case conflict to make the opening part of installing the case and place the axis coincidence of opening part of case, then, weld the opening part of installing the case and place the opening part of case, thereby, promoted the quality of welding the gear box.

Optionally, the supporting groove is seted up at the backup pad top, the supporting groove opening sets up, the bracing piece tip is arranged in the supporting groove is inside.

Through adopting above-mentioned technical scheme, when fixing the bracing piece through backup pad and clamp plate, arrange the bracing piece tip in the supporting groove inside, fix a position the bracing piece through the supporting groove lateral wall to, be in invariable with placing the distance between the case in the installation of being convenient for, and then, promoted the welding quality of gear box.

Optionally, be provided with the baffle on the backup pad lateral wall, the bracing piece tip with the baffle is contradicted, two annular spacing grooves have been seted up to the bracing piece periphery, place the case and be located two between the spacing groove, the spacing inslot portion all is provided with the locating part, every the locating part all is provided with the spacing piece that is the arc setting, spacing piece and corresponding spacing groove grafting cooperation.

By adopting the technical scheme, when the supporting plate is placed at the top of the supporting plate, the end part of the supporting rod is abutted against the baffle plate, so that the supporting rod is conveniently positioned through the baffle plate, and the accuracy of the placing position of the supporting rod is improved; after the placing box slides to the position between the two limiting grooves on the supporting rod, the limiting sheets are inserted into the corresponding limiting grooves, so that the two limiting sheets clamp and position the placing box, the possibility that the placing box shakes in the welding process is reduced, and the welding quality of the gear box is improved.

Optionally, the locating part is still including arranging two the limiting plate that the spacing piece kept away from one side each other and the gag lever post of arranging the limiting plate bottom in, set up spacing hole on the bracing piece lateral wall, the gag lever post with spacing hole grafting cooperation.

Through adopting above-mentioned technical scheme, when inserting spacing piece inside the spacing groove, insert the spacing downthehole portion with the gag lever post, spacing hole inside wall is fixed a position spacing piece through the gag lever post to, promoted the job stabilization nature of spacing piece.

Optionally, the gag lever post bottom is provided with the stopper, the stopper is along being close to the gag lever post to keeping away from the direction of gag lever post diminishes gradually.

Through adopting above-mentioned technical scheme, when inserting the gag lever post in spacing hole, because the stopper diminishes along being close to the gag lever post to keeping away from the direction of gag lever post gradually, and then, promoted the convenience that the gag lever post inserted spacing hole.

Optionally, a handle is disposed on the limiting plate.

Through adopting above-mentioned technical scheme, when needs remove spacing, the staff has promoted the convenience of removing spacing through the handle.

Optionally, the position that is close to at work board top is provided with the blocking portion, the blocking portion is including vertically arranging in the stop pole at work board top and arranging in the stop board at stop pole top, stop the pole rotation wear to establish the stop board.

Through adopting above-mentioned technical scheme, place the mounting panel behind the constant head tank inside, make the barrier plate winding block lever rotate to make the barrier plate arrange the mounting panel top in, thereby, blockked the mounting panel through the barrier plate, reduced the mounting panel and appear rocking the possibility in the welding process, and then, promoted the welding quality of gear box.

Optionally, a reinforcing plate is disposed between the support plate and the working plate.

Through adopting above-mentioned technical scheme, owing to install the reinforcing plate between backup pad and the working plate, and then, promoted the joint strength between backup pad and the working plate to, promoted the job stabilization nature of backup pad.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the installation box needs to be welded and the box needs to be placed, the installation plate is placed in the positioning groove, the installation box is positioned by the inner side wall of the positioning groove through the installation plate, the support rod is inserted into the gear hole, then, the end part of the support rod is placed between the support plate and the pressing plate, and the support rod is fixed through the support plate and the pressing plate. Then, rotate and place the case, make the opening part of installing the case and place the axis of opening part of case after parallel, make and place the case and slide on the bracing piece, make the opening part of installing the case and place the opening part of case conflict to make the opening part of installing the case and place the axis coincidence of opening part of case, then, weld the opening part of installing the case and place the opening part of case, thereby, promoted the quality of welding the gear box.

2. When fixed the bracing piece through backup pad and clamp plate, place the bracing piece tip in the supporting groove inside, fix a position the bracing piece through the supporting groove lateral wall to, be convenient for install bin and place the distance between the case and be in invariable, and then, promoted the welding quality of gear box.

Drawings

Fig. 1 is an exploded schematic view showing the structure of a gear box in the background of the present application.

Fig. 2 is a schematic diagram showing a placement state of the gear box in the embodiment of the present application.

Fig. 3 is a schematic overall structure of an embodiment of the present application.

Fig. 4 is a schematic diagram of a barrier structure embodied in an embodiment of the present application.

Fig. 5 is a schematic view showing a support structure in an embodiment of the present application.

Fig. 6 is a schematic view showing a structure of a stopper in an embodiment of the present application.

Reference numerals illustrate:

01. a gear box; 011. a mounting part; 0111. a mounting box; 0112. a mounting plate; 0113. an opening; 012. placing a box; 0121. a gear hole; 1. a work plate; 11. a positioning groove; 12. a positioning block; 2. a blocking portion; 21. a blocking lever; 22. a blocking plate; 3. a support part; 31. a support plate; 311. a support groove; 312. a baffle; 32. a pressing plate; 321. a groove; 33. a support rod; 331. a limit groove; 332. a limiting hole; 34. a reinforcing plate; 4. a limiting piece; 41. a limiting piece; 42. a limiting plate; 421. a handle; 43. a limit rod; 431. and a limiting block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a welding fixture for a gear box of a milling machine.

Referring to fig. 1, 2 and 3, a welding tool for a gear box of a milling machine comprises a work plate 1, a blocking part 2 and a supporting part 3. The work plate 1 is placed on the ground, the locating groove 11 is formed in the top of the work plate 1, the mounting plate 0112 is matched with the locating groove 11 in a plugging mode, and a plurality of locating blocks 12 are welded at positions, close to the locating groove 11, of the top of the work plate 1. The blocking part 2 is arranged at the top of the working plate 1 and is close to the positioning groove 11, and the blocking part 2 is used for limiting the mounting plate 0112. The supporting portion 3 is located at a position apart from the blocking portion 2 on the top of the work plate 1, and the supporting portion 3 is used for supporting and positioning the placing box 012.

Referring to fig. 1, 2 and 3, when the gear case 01 is welded, the installation plate 0112 is placed inside the positioning groove 11, the installation plate 0112 is limited by the blocking part 2, the placing box 012 is placed on the supporting part 3, and the placing box 012 is supported and positioned by the supporting part 3, so that the welding quality of the welded gear case 01 is improved.

Referring to fig. 1, 3 and 4, the blocking parts 2 are provided in plurality, and the blocking parts 2 are located at positions of the working plate 1 near the positioning groove 11, and each blocking part 2 includes a blocking lever 21 and a blocking plate 22. The blocking rod 21 is vertically arranged, the bottom of the blocking rod 21 is welded with the top of the working plate 1, the blocking plate 22 is positioned at the top of the blocking plate 22, the blocking plate 22 rotates to penetrate through the blocking plate 22, and after the mounting plate 0112 is placed in the positioning groove 11, the top of the blocking plate 22 is abutted against the top of the mounting plate 0112.

Referring to fig. 1, 3 and 5, the support part 3 includes a support plate 31, a pressing plate 32 and a support bar 33. The support plates 31 are provided with two support plates 31 which are parallel to each other, and the bottom of each support plate 31 is welded with the top of the working plate 1. A reinforcing plate 34 is welded between each support plate 31 and the working plate 1, and the reinforcing plate 34 is positioned on one side of the two support plates 31 close to each other.

Referring to fig. 1, 3 and 5, each supporting plate 31 has a supporting slot 311 formed at its top, the slot opening of the supporting slot 311 is upward, the supporting slots 311 penetrate through two sides of the supporting plate 31, and an arc surface is formed on the inner side wall of each supporting slot 311. The sides of the two support plates 31 away from each other are connected with a baffle plate 312 by bolts, and the baffle plate 312 is positioned close to the support groove 311.

Referring to fig. 1, 3 and 5, the pressing plate 32 is placed on the top of the supporting plate 31, a groove 321 is formed in one side of the pressing plate 32, which is close to the supporting plate 31, a notch of the groove 321 is arranged downward, and two ends of the pressing plate 32 are fixed with the supporting plate 31 through a bolt and nut assembly.

Referring to fig. 1, 3 and 5, the support rods 33 are round rods, the support rods 33 are in plug-in fit with the gear holes 0121, the support rods 33 are located between the two support plates 31, two ends of the support rods 33 are in one-to-one correspondence with the two support plates 31, the end portions of the support rods 33 are placed in the corresponding support grooves 311, and when the support rods 33 are placed in the support grooves 311, the press plates 32 compress the support rods 33 in the support grooves 311.

Referring to fig. 1, 3 and 5, two limiting grooves 331 are formed in the outer periphery of the support rod 33 near the center of the support rod 33, the two limiting grooves 331 are symmetrical along the center of the support rod 33, two limiting holes 332 are formed in the top of the support rod 33, and the two limiting grooves 331 are arranged between the two limiting holes 332.

Referring to fig. 3, 5 and 6, a stopper 4 is provided inside each of the stopper grooves 331, and the stopper 4 includes a stopper piece 41, a stopper plate 42 and a stopper rod 43. The limiting piece 41 is arranged in an arc-shaped piece, and the limiting piece 41 is in plug-in fit with the corresponding limiting groove 331. Limiting plate 42 welds in the one side that two spacing pieces 41 kept away from each other, and limiting rod 43 arranges limiting plate 42 below in, and limiting rod 43 top and limiting plate 42 bottom welding, and limiting rod 43 bottom integrated into one piece has stopper 431, and stopper 431 diminishes gradually towards being close to limiting rod 43 to the direction of keeping away from limiting rod 43, and in this embodiment, stopper 431 is the cone setting, and the cone point sets up down, and limiting rod 43 and corresponding spacing hole 332 grafting cooperation. A handle 421 is welded to the top of each limiting plate 42.

The implementation principle of the gear box tailor-welding tool of the milling machine is as follows: when the gearbox 01 needs to be welded, the mounting plate 0112 is placed in the positioning groove 11, then the blocking plate 22 is rotated, the blocking plate 22 is placed above the mounting plate 0112, then the placing box 012 is sleeved on the periphery of the supporting rod 33, the supporting rod 33 is placed in the supporting groove 311, the supporting rod 33 is pressed in the supporting groove 311 through the pressing plate 32, then the placing box 012 is rotated, after the axes of the openings 0113 of the mounting box 0111 and the placing box 012 are parallel, the placing box 012 is moved between the two limiting grooves 331, the axes of the openings 0113 of the mounting box 0111 and the placing box 012 are overlapped, then the limiting piece 41 is inserted into the limiting groove 331, and the limiting rod 43 is inserted into the limiting hole 332, so that the clamping of the placing box 012 is completed, and therefore the welding quality of the gearbox 01 is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a milling machine gear box welding frock which characterized in that: including working plate (1), constant head tank (11) have been seted up at working plate (1) top, mounting panel (0112) with constant head tank (11) grafting cooperation, working plate (1) top is kept away from the position of constant head tank (11) is provided with supporting part (3), supporting part (3) are including arranging in backup pad (31) at working plate (1) top and clamp plate (32) of arranging in backup pad (31) top in, backup pad (31) with clamp plate (32) can dismantle the connection, backup pad (31) with be provided with bracing piece (33) between clamp plate (32), bracing piece (33) and gear hole (0121) grafting cooperation.

2. The tooling for tailor-welding a gear box of a milling machine according to claim 1, wherein: the top of the supporting plate (31) is provided with a supporting groove (311), the opening of the supporting groove (311) is upward, and the end part of the supporting rod (33) is arranged in the supporting groove (311).

3. The tooling for tailor-welding a gear box of a milling machine according to claim 1, wherein: be provided with baffle (312) on backup pad (31) lateral wall, bracing piece (33) tip with baffle (312) are contradicted, two annular spacing groove (331) have been seted up to bracing piece (33) periphery, place case (012) are located two between spacing groove (331), spacing piece (4) that spacing groove (331) inside all is provided with, every spacing piece (4) all are provided with spacing piece (41) that are the arc setting, spacing piece (41) and corresponding spacing groove (331) grafting cooperation.

4. A milling machine gearbox splice welding tooling as defined in claim 3, wherein: the limiting piece (4) further comprises a limiting plate (42) arranged on one side, away from each other, of each limiting piece (41) and a limiting rod (43) arranged at the bottom of each limiting plate (42), limiting holes (332) are formed in the outer side wall of each supporting rod (33), and the limiting rods (43) are in plug-in fit with the limiting holes (332).

5. The tooling for tailor-welding a gear box of a milling machine according to claim 4, wherein: the limiting block (431) is arranged at the bottom of the limiting rod (43), and the limiting block (431) gradually becomes smaller along the direction from the position close to the limiting rod (43) to the position far away from the limiting rod (43).

6. The tooling for tailor-welding a gear box of a milling machine according to claim 4, wherein: the limiting plate (42) is provided with a handle (421).

7. The tooling for tailor-welding a gear box of a milling machine according to claim 1, wherein: the position that work board (1) top is close to constant head tank (11) is provided with blocking portion (2), blocking portion (2) are including vertical arranging in blocking lever (21) at work board (1) top and arranging in blocking plate (22) at blocking lever (21) top, blocking lever (21) rotate and wear to establish blocking plate (22).

8. The tooling for tailor-welding a gear box of a milling machine according to claim 1, wherein: a reinforcing plate (34) is arranged between the supporting plate (31) and the working plate (1).