Heavy feller walking mechanism assembly automatic positioning device

Abstract

The utility model discloses a heavy feller walking mechanism assembly automatic positioning device, which relates to the technical field of feller, and comprises an assembly tire platform, a first / second / third / fourth / fifth / sixth positioning plate, a first / second / third / fourth / fifth positioning pressure plate and a positioning seat plate, according to the utility model, during the production and welding process of the walking mechanism of the heavy feller, the stability and consistency of the size after assembly are ensured through the cooperative use of the plurality of positioning plates and the plurality of pressing plates, so that the welding quality of products is ensured, the purpose of rapid assembly and welding is realized, and the welding quality of the walking mechanism is ensured to be improved during the welding process of the walking mechanism. The track surface does not have camber deformation and the two ends of the side plate do not have lateral bending deformation, so that high-precision assembly between the walking mechanism and the rotating device and between the H-shaped supporting device and the crawler belt is guaranteed, meanwhile, the assembly precision of the walking mechanism is improved, the production efficiency is improved, and the product quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of felling machines, in particular to an automatic positioning device for a walking mechanism group of a heavy felling machine. Background Art

[0002] In the structure of a heavy-duty felling machine, the walking mechanism of the felling machine is used to connect the slewing device, the H-shaped support device and the crawler. During the assembly process of the felling machine, since the entire walking mechanism of the felling machine needs to cooperate with multiple devices, the relevant cooperation accuracy is required to be very high; the walking mechanism of the felling machine has a long span, and in the actual production of the walking mechanism, because the span of the walking mechanism is large, it needs to be welded continuously for multiple times before the production can be completed. However, during the welding process, the influence of welding stress will cause the walking mechanism of the heavy-duty felling machine to have two major deformations after welding: on the one hand, the track surface has a certain degree of camber deformation, and on the other hand, the two ends of the side plate have lateral bending deformation, which directly affects the subsequent processing and assembly of the boom and the use of the product.

[0003] In the prior art, there is no dedicated assembly jig for the assembly and welding production of the walking mechanism of the heavy felling machine, and it is difficult to avoid problems that may occur during the welding process. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic positioning device for the walking mechanism of a heavy-duty felling machine, so as to solve the problem proposed in the above-mentioned background technology that the track surface of the walking mechanism of the heavy-duty felling machine after production welding has a certain degree of camber deformation, and lateral bending deformation occurs at both ends of the side plate, which directly affects the subsequent processing and assembly of the boom and the use of the product.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic positioning device for the walking mechanism of a heavy-duty felling machine, comprising a horizontally arranged assembly platform, and on the top surface of the assembly platform, there are arranged, along its transverse center line from left to right, a positioning plate 1, a positioning plate 2, a positioning plate 3, a positioning pressure plate 1, a positioning plate 4, a positioning pressure plate 2, a positioning pressure plate 3, a positioning plate 5, a positioning pressure plate 4, a positioning plate 6, a positioning pressure plate 5, and a positioning seat plate.

[0006] Preferably, the paired tire platform is formed as a whole by welding steel structure, including a paired tire platform support frame arranged at the bottom, a paired platform side beam is arranged in the same horizontal plane on the top surface of the paired tire platform support frame at its front and rear sides, the two paired platform side beams are symmetrically arranged with respect to the transverse center line of the paired tire platform, three rectangular through holes protruding horizontally outward are arranged on the outer side of each paired platform side beam from left to right, a paired tire flat plate is arranged between the two paired platform side beams and on the left sides of the two left rectangular through holes, the right end of the paired tire flat plate is provided with mounting ears protruding horizontally outward on the outer sides of the two paired platform side beams on both the front and rear sides; a connecting crossbeam is arranged between the two rectangular through holes facing each other at the front and rear ends of the paired tire platform support frame.

[0007] Preferably, the positioning plate 1 comprises two vertical positioning plates fixedly connected to the top surface of the tire platform, the two positioning plates are symmetrically arranged with respect to the transverse center line of the tire platform, and the two positioning plates are in the same vertical plane.

[0008] Preferably, the second positioning plate is a vertical positioning plate fixedly connected to the top surface of the tire assembly platform, and the positioning plate and the transverse center line of the tire assembly platform are in the same vertical plane.

[0009] Preferably, the positioning plate three includes two vertically arranged positioning plates, the upper right sides of the two positioning plates are wedge-shaped, and the two positioning plates are respectively installed on two mounting ears, and the two positioning plates are symmetrically arranged with respect to the transverse center line of the tire platform of the group, and are arranged parallel to the vertical plane where the transverse center line is located; a positioning pressure plate one is arranged on the right side of the positioning plate three.

[0010] Preferably, the positioning pressure plate one, positioning pressure plate two, positioning pressure plate three, positioning pressure plate four and positioning pressure plate five have the same structure, all comprising a rectangular positioning base plate overlapped on two groups of platform side beams, the top surface of the rectangular positioning base plate is provided with a rectangular frame, the top surface of the rectangular frame is provided with a rectangular positioning top plate, the top surface of the rectangular positioning top plate is symmetrically provided with concave step surfaces on its front and rear sides, a movable pressure plate is provided above the rectangular positioning top plate, the front and rear sides of the movable pressure plate are both provided with arc edges, coaxial through holes are provided at the centers of the rectangular positioning base plate, the rectangular positioning top plate and the movable pressure plate, and the through holes of the rectangular positioning base plate and the rectangular positioning top plate are threaded holes, and tightening bolts are provided together with the through holes on the movable pressure plate.

[0011] Preferably, the positioning plate four, the positioning plate five, and the positioning plate six have the same structure and are respectively arranged on the top surfaces of the three connecting beams, and each includes two vertical positioning plates. The right sides of the upper ends of the two positioning plates are wedge-shaped, and the two positioning plates are symmetrically arranged with respect to the transverse center line of the group of tire platforms, and are parallel to the vertical plane where the transverse center line of the group of tire platforms is located.

[0012] Preferably, the two positioning flat plates of the positioning plate four, the positioning plate five and the positioning plate six are respectively placed in two vertical planes.

[0013] Preferably, the positioning seat plate includes a rectangular positioning base overlapped on the top surfaces of two pairs of platform side beams, the top surface of the positioning base is provided with a rectangular positioning frame, the rectangular positioning frame is vertically provided with positioning grooves near the left and right side edges, and a T-shaped positioning plate is positioned and clamped through the positioning grooves.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The use of the utility model ensures the stability and consistency of the dimensions after assembly during the production and welding process of the walking mechanism of the heavy-duty felling machine through the coordinated use of multiple positioning plates and multiple pressing plates, thereby ensuring the welding quality of the product and achieving the purpose of rapid assembly and welding, ensuring that during the welding process of the walking mechanism, the track surface will not have camber deformation and the two ends of the side plates will not have lateral bending deformation, thereby ensuring high-precision assembly between the walking mechanism and the slewing device, the H-shaped support device and the crawler, and at the same time improving the assembly accuracy of the walking mechanism, improving production efficiency and ensuring product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the front view of the utility model;

[0017] Figure 2 for Figure 1 Top view;

[0018] Figure 3 It is a top view of the tire assembly platform;

[0019] Figure 4 for Figure 3 Main view;

[0020] Figure 5 for Figure 1 A magnified view of middle;

[0021] Figure 6 It is a top view of the movable pressing plate;

[0022] Figure 7 for Figure 1 Enlarged view of middle B;

[0023] In the figure: paired tire platform-1, paired tire platform support frame-101, paired platform side beam-102, paired tire flat plate-103, rectangular through hole-104, mounting ear-105, connecting cross beam-106, positioning plate one-2, positioning plate two-3, positioning plate three-4, positioning pressure plate one-5, rectangular positioning bottom plate-51, rectangular frame-52, rectangular positioning top plate-53, movable pressure plate-54, through hole-55, tightening bolt-56, positioning plate four-6, positioning pressure plate two-7, positioning pressure plate three-8, positioning plate five-9, positioning pressure plate four-10, positioning plate six-11, positioning pressure plate five-12, positioning seat plate-13, positioning base-131, rectangular positioning frame-132, positioning groove-133, T-shaped positioning plate-134. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution in the embodiments of the present utility model is clearly and completely described below in conjunction with the accompanying drawings and specific embodiments.

[0025] Please refer to Figure 1-7 , Figure 1 This is the front view of the utility model; Figure 2 for Figure 1 Top view; Figure 3 It is a top view of the tire assembly platform; Figure 4 for Figure 3 Main view; Figure 5 for Figure 1 A magnified view of middle; Figure 6 It is a top view of the movable pressing plate; Figure 7 for Figure 1 Enlarged view of B.

[0026] The utility model provides an automatic positioning device for the walking mechanism of a heavy-duty felling machine, which is used for the automatic positioning of the walking mechanism of the felling machine during the welding process; it comprises a horizontally arranged assembling platform 1, and on the top surface of the assembling platform 1, a positioning plate 2, a positioning plate 3, a positioning plate 4, a positioning pressure plate 1, a positioning plate 4, a positioning pressure plate 6, a positioning pressure plate 2, a positioning pressure plate 3, a positioning plate 5, a positioning pressure plate 4, a positioning pressure plate 5, a positioning pressure plate 6, a positioning pressure plate 7, a positioning pressure plate 3, a positioning plate 5, a positioning pressure plate 4, a positioning pressure plate 4, a positioning plate 6, a positioning pressure plate 11, a positioning pressure plate 5, and a positioning seat plate 13 are arranged in sequence from left to right along the transverse center line thereof.

[0027] The paired tire platform 1 is formed by welding a steel structure as a whole, and includes a paired tire platform support frame 101 arranged at the bottom. A paired platform side beam 102 is arranged on the top surface of the paired tire platform support frame 101 at both sides of the front and rear edges. The two paired platform side beams 102 are in the same horizontal plane and are symmetrically arranged about the transverse center line of the paired tire platform 1. Three rectangular through holes 104 protruding horizontally outward are arranged on the outer side of each paired platform side beam 102 from left to right for installing accessories; a paired tire plate 103 is arranged between the two paired platform side beams 102 and on the left sides of the two left rectangular through holes 104, and the right end of the paired tire plate 103 is provided with mounting ears 105 protruding horizontally outward on the outsides of the two paired platform side beams 102 on both sides of the front and rear; at the same time, a connecting crossbeam 106 is arranged between the two rectangular through holes 104 facing each other at the front and rear of the paired tire platform support frame 101, so as to enhance the structural strength of the paired tire platform 1.

[0028] The positioning plate 1 2 includes two vertical positioning plates fixedly connected to the top surface of the tire assembly flat plate 103 , the two positioning plates are symmetrically arranged with respect to the transverse center line of the tire assembly platform 1 , and the two positioning plates are in the same vertical plane; a positioning plate 2 3 is arranged on the right side of the positioning plate 1 2 .

[0029] The positioning plate 2 3 is a vertical positioning plate fixedly connected to the top surface of the tire assembly flat plate 105 , and the positioning plate and the transverse center line of the tire assembly platform 1 are in the same vertical plane; the positioning plate 3 4 is arranged on the right side of the positioning plate 2 3 .

[0030] The positioning plate three 4 includes two vertically arranged positioning plates, the upper right sides of the two positioning plates are wedge-shaped, and the two positioning plates are respectively installed on two mounting ears 105. At the same time, the two positioning plates are symmetrically arranged with respect to the transverse center line of the tire platform 1 of the group, and are arranged parallel to the vertical plane where the transverse center line is located; a positioning pressure plate 1 5 is arranged on the right side of the positioning plate three 4.

[0031] The positioning pressure plate 1 5 includes a rectangular positioning bottom plate 51 whose bottom is overlapped on two sets of platform side beams 102, a rectangular frame 52 is arranged on the top surface of the rectangular positioning bottom plate 51, a rectangular positioning top plate 53 is arranged on the top surface of the rectangular frame 52, and concave step surfaces are symmetrically arranged on the front and rear sides of the top surface of the rectangular positioning top plate 53 for positioning the walking mechanism that needs to be assembled; a movable pressure plate 54 is arranged above the rectangular positioning top plate 53, and the front and rear sides of the movable pressure plate 54 are both arranged with arc edges, and at the same time, a coaxial through hole 55 is arranged at the center of the rectangular positioning bottom plate 51, the rectangular positioning top plate 53, and the movable pressure plate 54, and the through holes 55 of the rectangular positioning bottom plate 51 and the rectangular positioning top plate 53 are threaded holes, and clamping bolts 56 are arranged together with the through holes 55 on the movable pressure plate 54; a positioning plate 4 6 is arranged on the right side of the positioning pressure plate 1 5.

[0032] The positioning plate four 6 includes two vertical positioning plates arranged on the top surface of the connecting beam 106 on the left side, the upper right sides of the two positioning plates are wedge-shaped, and the two positioning plates are symmetrically arranged with respect to the transverse center line of the tire platform 1, and the vertical plane where the two positioning plates are located is parallel to the vertical plane where the transverse center line of the tire platform 1 is located; a positioning pressure plate two 7 is arranged on the right side of the positioning plate four 6.

[0033] The structure of the positioning pressure plate 2 7 is the same as that of the positioning pressure plate 1 5 , including a rectangular positioning bottom plate 51 , a rectangular frame 52 , a rectangular positioning top plate 53 , a movable pressure plate 54 , a through hole 55 , and a clamping bolt 56 ; a positioning pressure plate 3 8 is arranged on the right side of the positioning pressure plate 2 7 .

[0034] The structure of the positioning pressure plate three 8 is the same as that of the positioning pressure plate one 5, including a rectangular positioning bottom plate 51, a rectangular frame 52, a rectangular positioning top plate 53, a movable pressure plate 54, a through hole 55, and a clamping bolt 56; a positioning plate five 9 is arranged on the right side of the positioning pressure plate three 8.

[0035] The structure of the positioning plate five 9 is the same as that of the positioning plate four 6, and they are jointly arranged on the top surface of the middle connecting beam 106. At the same time, the two positioning flat plates of the positioning plate five 9 and the two positioning flat plates of the positioning plate four 6 are in the same vertical plane; a positioning pressure plate four 10 is arranged on the right side of the positioning plate five 9.

[0036] The structure of the positioning pressure plate four 10 is the same as that of the positioning pressure plate one 5, including a rectangular positioning bottom plate 51, a rectangular frame 52, a rectangular positioning top plate 53, a movable pressure plate 54, a through hole 55, and a clamping bolt 56; a positioning plate six 11 is arranged on the right side of the positioning pressure plate four 10.

[0037] The structure of the positioning plate six 11 is the same as that of the positioning plate four 6, and they are jointly arranged on the top surface of the connecting beam 106 on the right side. At the same time, the two positioning flat plates of the positioning plate six 11 and the two positioning flat plates of the positioning plate four 6 are in the same vertical plane; a positioning pressure plate five 12 is arranged on the right side of the positioning plate six 11.

[0038] The structure of the positioning pressure plate 5 12 is the same as that of the positioning pressure plate 1 5 , including a rectangular positioning bottom plate 51 , a rectangular frame 52 , a rectangular positioning top plate 53 , a movable pressure plate 54 , a through hole 55 , and a clamping bolt 56 ; a positioning seat plate 13 is provided on the right side of the positioning pressure plate 5 12 .

[0039] The positioning seat plate 13 includes a rectangular positioning base 131 overlapped on the top surface of two pairs of platform side beams 102, and the top surface of the positioning base 131 is provided with a rectangular positioning frame 132. The rectangular positioning frame 132 is vertically provided with positioning grooves 133 near the left and right side edges, and a T-shaped positioning plate 134 is positioned and clamped through the positioning grooves 133.

[0040] The use of the utility model ensures the stability and consistency of the dimensions after assembly during the production and welding process of the walking mechanism of the heavy-duty felling machine through the coordinated use of multiple positioning plates and multiple pressing plates, thereby ensuring the welding quality of the product and achieving the purpose of rapid assembly and welding, ensuring that during the welding process of the walking mechanism, the track surface will not have camber deformation and the two ends of the side plates will not have lateral bending deformation, thereby ensuring high-precision assembly between the walking mechanism and the slewing device, the H-shaped support device and the crawler, and at the same time improving the assembly accuracy of the walking mechanism, improving production efficiency and ensuring product quality.

[0041] Although the embodiments of the utility model have been shown and described, it is obvious that the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, it can be understood by ordinary technicians in this field that all other embodiments obtained by making various changes, modifications, substitutions and variations to these embodiments without departing from the principle and spirit of the utility model and without making creative work, all belong to the scope of protection of the utility model.

Claims

1. An automatic positioning device for a walking mechanism of a heavy-duty felling machine, characterized in that: The invention comprises a tire assembly platform (1) arranged horizontally, and a positioning plate 1 (2), a positioning plate 2 (3), a positioning plate 3 (4), a positioning pressure plate 1 (5), a positioning plate 4 (6), a positioning pressure plate 2 (7), a positioning pressure plate 3 (8), a positioning plate 5 (9), a positioning pressure plate 4 (10), a positioning plate 6 (11), a positioning pressure plate 5 (12), and a positioning seat plate (13) are arranged in sequence from left to right on the top surface of the tire assembly platform (1) along its transverse center line.

2. The automatic positioning device for the walking mechanism of a heavy felling machine according to claim 1, characterized in that: The tire assembly platform (1) is integrally formed by welding a steel structure, and comprises a tire assembly platform support frame (101) arranged at the bottom, a tire assembly platform side beam (102) in the same horizontal plane is arranged on the top surface of the tire assembly platform support frame (101) at both the front and rear sides thereof, and the two tire assembly platform side beams (102) are symmetrically arranged about the transverse center line of the tire assembly platform (1), and the outer side of each tire assembly platform side beam (102) is provided with three horizontal protruding outwards from left to right. A rectangular through hole (104) is provided between the two sets of platform side beams (102) and on the left side of the two left rectangular through holes (104); the right end of the set of tire plate (103) is provided with mounting ears (105) protruding horizontally outwardly on the outside of the two sets of platform side beams (102) on both the front and rear sides; the set of tire platform support frame (101) is provided with a connecting crossbeam (106) between the two rectangular through holes (104) facing each other at the front and rear sides.

3. The automatic positioning device for the walking mechanism of a heavy felling machine according to claim 2, characterized in that: The positioning plate one (2) comprises two vertical positioning plates fixedly connected to the top surface of the tire assembly plate (103), the two positioning plates are symmetrically arranged with respect to the transverse center line of the tire assembly platform (1), and the two positioning plates are in the same vertical plane.

4. The automatic positioning device for the walking mechanism of a heavy felling machine according to claim 3 is characterized in that: The second positioning plate (3) is a vertical positioning plate fixedly connected to the top surface of the tire assembly plate (103), and the positioning plate and the transverse center line of the tire assembly platform (1) are in the same vertical plane.

5. The automatic positioning device for the walking mechanism of a heavy felling machine according to claim 4, characterized in that: The positioning plate three (4) comprises two vertically arranged positioning plates, the upper right sides of the two positioning plates are wedge-shaped, and the two positioning plates are respectively mounted on two mounting ears (105), and the two positioning plates are symmetrically arranged with respect to the transverse center line of the tire platform (1) and are arranged parallel to the vertical plane where the transverse center line is located; a positioning pressure plate one (5) is arranged on the right side of the positioning plate three (4).

6. The automatic positioning device for the walking mechanism of a heavy felling machine according to claim 5, characterized in that: The positioning plate 1 (5), the positioning plate 2 (7), the positioning plate 3 (8), the positioning plate 4 (10), and the positioning plate 5 (12) have the same structure, and all include a rectangular positioning bottom plate (51) overlapped on two sets of platform side beams (102), the top surface of the rectangular positioning bottom plate (51) is provided with a rectangular frame (52), the top surface of the rectangular frame (52) is provided with a rectangular positioning top plate (53), and the top surface of the rectangular positioning top plate (53) is symmetrically provided with concave step surfaces on its front and rear sides. A movable pressure plate (54) is arranged above the rectangular positioning top plate (53), and the front and rear sides of the movable pressure plate (54) are both arranged with arc-shaped edges. Coaxial through holes (55) are arranged at the centers of the rectangular positioning bottom plate (51), the rectangular positioning top plate (53), and the movable pressure plate (54), and the through holes (55) of the rectangular positioning bottom plate (51) and the rectangular positioning top plate (53) are threaded holes, and clamping bolts (56) are arranged in the through holes (55) on the movable pressure plate (54).

7. The automatic positioning device for the walking mechanism of a heavy felling machine according to claim 6, characterized in that: The positioning plate four (6), the positioning plate five (9), and the positioning plate six (11) have the same structure and are respectively arranged on the top surfaces of the three connecting beams (106), and each includes two vertical positioning plates, the upper right sides of the two positioning plates are wedge-shaped, and the two positioning plates are symmetrically arranged with respect to the transverse center line of the tire platform (1) and are parallel to the vertical plane where the transverse center line of the tire platform (1) is located.

8. The automatic positioning device for the walking mechanism of a heavy felling machine according to claim 7, characterized in that: The two positioning plates of the positioning plate four (6), the positioning plate five (9) and the positioning plate six (11) are respectively placed in two vertical planes.

9. The automatic positioning device for the walking mechanism of a heavy felling machine according to claim 8, characterized in that: The positioning seat plate (13) comprises a rectangular positioning base (131) overlapped on the top surface of two paired platform side beams (102), the top surface of the positioning base (131) is provided with a rectangular positioning frame (132), the rectangular positioning frame (132) is vertically provided with positioning grooves (133) near the left and right sides, and a T-shaped positioning plate (134) is positioned and clamped through the positioning groove (133).

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