Turnover device for excavator frame machining

Abstract

The utility model discloses a turning device for excavator frame processing, which relates to the technical field of turning devices and comprises a turning frame, one side of the turning frame is connected with a turning mechanism for turning equipment processing, the turning mechanism comprises support arms extending towards two sides, a transmission rod is inserted in the middle of the turning mechanism, and the support arms are connected with the transmission rod. The outer portion of the side, close to the turnover mechanism, of the transmission rod is sleeved with a lantern ring. When the excavator frame is turned over, the size of the fixing ring frame is adjusted through the adjusting ring, the clamping ring above the fixing ring frame can fix the side edge of a circle in the middle of the excavator frame of different sizes, and the telescopic rod is installed on the side edge of the fixing ring frame and can assist in adjusting the fixing ring frame. According to the arrangement that the fixing ring frame fixes the circular ring in the middle of the frame, the middle point of the frame of the excavator can be fixed, the stability of the frame in the machining process can be improved, the situation that the frame is overturned due to deviation of a fixing point in the overturning process is prevented, and the safety of the frame in the operation process is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to overturning device technical field, concretely is a kind of overturning device for excavator frame machining. BACKGROUND

[0002] The excavator frame is the main support structure of the excavator, which can connect and support the engine, cab, hydraulic system and other components, so that the excavator forms a stable whole. At the same time, the frame can also withstand various forces generated during excavation, including digging force, impact force, gravity and other forces, to ensure the stability of the excavator under complex working conditions, ensure the normal work of each component, and effectively prolong the service life of the excavator.

[0003] The existing can refer to the announcement number: CN220845306U Chinese utility model patent, which discloses a kind of overturning device for excavator frame machining, the setting of this kind of overturning device for excavator frame machining, the lifting installation plate is lifted and is installed plate cooperation turntable assembly realizes the lifting and overturning of lower frame, while upper and lower clamping plate, inner support clamping assembly and left and right clamping assembly cooperation realizes the clamping of lower frame, and further with the cooperation of sliding assembly, upper and lower driving assembly and other driving equipment, so that the device can clamp different size lower frame, so that different size lower frame can be clamped and overturned automatically, the whole process can be combined with industrial camera, so that after identifying the model of lower frame, upper and lower clamping plate, inner support clamping assembly and left and right clamping assembly can be automatically moved to corresponding position, and lower frame is clamped and overturned, without manual assistance, it is more convenient;Solve the problem of low overturning efficiency of lower frame in the prior art, and manual assistance is required for tool changing and lower frame overturning.

[0004] At present, the excavator frame machining overturning device being used still has the following problems:

[0005] When excavator frame is processed, due to the excessive weight of excavator frame, the frame is easily deviated on one side after overturning due to the gravity of excavator frame, which causes the frame to tip on one side, resulting in processing risk, and the middle of excavator frame is a hollow groove, the frame will be displaced due to gravity after being fixed, resulting in failure of frame overturning. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of overturning device for excavator frame machining to solve the problems raised in the above background.

[0007] To achieve the above utility model purposes, the utility model adopts the following technical solutions:

[0008] The utility model provides a kind of turnover device for excavator frame machining, including turnover frame, the one side of turnover frame is connected with the turnover mechanism for equipment processing turnover, the turnover mechanism includes the support arm extending to both sides, and the middle of turnover mechanism is inserted with transmission rod, the outside of the one side of transmission rod is sleeved with collar close to turnover mechanism, and the both sides of collar are symmetrically equipped with and the inclined bracing plate of the back of turnover mechanism is connected, and the rear of collar is provided with round gear, the round gear is located inside gear ring, and the surface of gear ring is provided with column hole, and the inside of column hole is inserted with connecting column;

[0009] The middle of the turnover mechanism is provided with a frame fixing table, which includes a circular fixing ring at the midpoint, and an adjusting ring is elastically connected between the fixing rings. The side of the fixing ring is movably connected with the telescopic rod. A plurality of buckle rings are installed above the fixing ring.

[0010] Preferably, the connecting column is provided with a side block near the top, and the side block is fixedly installed on one side of the fixing mechanism. The fixing mechanism is connected between the turnover frame and the turnover mechanism. The gear ring and the round gear are meshingly connected, and the transmission rod is inserted into the middle of the fixing mechanism.

[0011] Preferably, mounting screws are installed between the support arms, and a clamping groove is formed in front of the turnover mechanism. The collar is fixedly sleeved on the outside of the transmission rod.

[0012] Preferably, the frame fixing table is provided with a vertex column at the four vertices, and the connecting block is fixedly connected below the vertex column. The frame fixing table is provided with an installation plate at the edge. The side of the installation plate is movably connected with the bottom end of the telescopic rod. The bottom of the buckle ring is provided with a bottom plate connected with the surface of the fixing ring.

[0013] Preferably, the connecting block is installed at one end of the support arm, and the fixing ring is movably connected between the telescopic rod and the installation plate. The top of the fixing mechanism is symmetrically provided with a mounting block on both sides. The mounting block is fixedly connected with the bottom of the sliding rod. The side of the mounting block is inserted with a rod hole.

[0014] Preferably, the support arm is installed inside the clamping groove, and the support arm is fixedly connected between the mounting screw and the clamping groove. The connecting column is installed inside the rear of the turnover mechanism.

[0015] Preferably, one end of the transmission rod is connected with the motor, and the motor is installed inside the equipment box. The equipment box is fixedly installed in the middle of the side of the turnover frame. The bottom of the turnover frame is fixedly provided with a support plate on both sides.

[0016] Compared with the prior art, the above one or more technical solutions have the following advantages:

[0017] 1、When the excavator frame is turned over, the fixing ring frame is adjusted in size through the adjusting ring, so that the buckle ring above the fixing ring frame can fix the side of the circle in the middle of the excavator frame of different sizes, and the side of the fixing ring frame is provided with a telescopic rod, which can assist the fixing ring frame in adjustment, the midpoint of the excavator frame can be fixed according to the setting of the fixing ring frame for fixing the circle in the middle of the frame, the stability of the frame during processing can be improved, the tilting condition caused by the offset of the fixing point when the frame is turned over can be prevented, and the safety during operation of the frame is also increased;

[0018] 2、When the excavator frame is turned over, the turning mechanism is turned over through the motor driving the transmission rod, so that the frame is turned over and processed, the midpoint side of the transmission rod is provided with a sleeve ring and a gear ring, the internal gear ring of the rear circular gear and the gear ring is meshed and connected, the frame is turned over at any angle, and the rear of the gear ring is provided with a connecting column, the connecting column is inserted into the column hole behind the gear ring, the fixing between the gear ring and the sleeve ring is realized, the frame turned over by a certain angle is limited, the displacement of the turning mechanism caused by the self-weight of the frame can be prevented, and the frame can be kept stable after turning over. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings constituting a part of the description of the present application are used to provide a further understanding of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application.

[0020] In addition, the terms "mounting", "setting", "provided with", "connection", "connection", "sleeving" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] Figure 1 is the overall structure diagram of the present application;

[0022] Figure 2 is the structure diagram of the overall frame fixing table of the present application;

[0023] Figure 3 is the structure diagram of the front of the overall turning mechanism of the present application;

[0024] Figure 4 is the structure diagram of the rear of the turning mechanism of the present application;

[0025] Figure 5 is the structure diagram of the fixing mechanism of the present application;

[0026] Fig.:

[0027] 1, the turnover frame; 2, the fixing mechanism; 21, the side block; 22, the connecting column; 23, the gear ring; 24, the column hole; 3, the turnover mechanism; 31, the support arm; 32, the mounting screw; 33, the clamping frame slot; 34, the inclined support plate; 35, the sleeve ring; 36, the circular gear; 4, the equipment box; 5, the frame fixing table; 51, the vertex column; 52, the connecting block; 53, the mounting plate; 54, the telescopic rod; 55, the fixed ring frame; 56, the adjusting ring; 57, the buckle ring; 58, the bottom plate; 6, the support plate; 7, the motor; 8, the transmission rod. DETAILED DESCRIPTION

[0028] In order to make the person skilled in the art better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0029] Please refer to Figures 1-5 A turnover device for excavator frame machining includes a turnover frame 1, a sleeve ring 35 is arranged behind the sleeve ring 35, a circular gear 36 is located inside the gear ring 23, the surface of the gear ring 23 is provided with a column hole 24, and the connecting column 22 is inserted into the column hole 24.

[0030] The excavator frame machining turnover device of the utility model, the connecting column 22 is inserted into the inside of the side block 21 and fixedly installed, and the connecting column 22 can be inserted into the inside of any one column hole 24 to fix and limit the position of the gear ring 23, preventing the turnover mechanism 3 from loosening due to excessive tonnage after turning over.

[0031] Specifically refer to Figure 3 And Figure 4 As shown in the drawings, one side of the turnover frame 1 is connected with a turnover mechanism 3 for equipment machining turnover, the turnover mechanism 3 includes support arms 31 extending to both sides, a transmission rod 8 is inserted into the middle of the turnover mechanism 3, a sleeve ring 35 is sleeved on the outside of one side of the transmission rod 8 close to the turnover mechanism 3, and the two sides of the sleeve ring 35 are symmetrically provided with inclined support plates 34 connected with the back of the turnover mechanism 3.

[0032] In this embodiment, mounting screws 32 are installed between the support arms 31, and a clamping groove 33 is formed in the front of the turnover mechanism 3, and a sleeve ring 35 is fixedly sleeved on the outside of the transmission rod 8, the support arm 31 is installed in the inside of the clamping groove 33, and the support arm 31 is fixedly connected between the mounting screws 32 and the clamping groove 33, and the connecting column 22 is installed in the inside rear of the turnover mechanism 3.

[0033] The excavator frame machining turnover device of the utility model, the turnover mechanism 3 is fixedly connected through mounting screws 32 and support arms 31, and the excavator frame is installed, and the turnover mechanism 3 is connected through inclined support plates 34 and transmission rods 8, so that the turnover mechanism 3 rotates together through the transmission rod 8, drives the excavator frame between the turnover mechanism 3 to be arbitrarily turned over, and the setting of the sleeve ring 35 side inclined support plate 34 can disperse the strength of the side of the turnover mechanism 3, to prevent the transmission rod 8 from being disconnected.

[0034] With reference to the specific embodiments shown in the drawings, Figure 2 As shown in the drawings, the turnover mechanism 3 is provided with a frame fixing table 5 in the middle, the frame fixing table 5 comprises a fixed ring frame 55 with a circular shape at the midpoint, elastic connecting adjusting rings 56 between the fixed ring frames 55, and the fixed ring frame 55 is movably connected with a telescopic rod 54 on one side, and a plurality of buckle rings 57 are installed on the upper side of the fixed ring frame 55.

[0035] In this embodiment, vertex columns 51 are installed at the four vertices of the frame fixing table 5, the vertex columns 51 are fixedly connected with connecting blocks 52 below, the edges of the frame fixing table 5 are provided with mounting plates 53, the mounting plates 53 are movably connected with the bottom end of the telescopic rod 54 on one side, the bottom of the buckle ring 57 is provided with a bottom plate 58 connected with the surface of the fixed ring frame 55, the connecting block 52 is installed at one end of the support arm 31, and the fixed ring frame 55 is movably connected between the telescopic rod 54 and the mounting plate 53.

[0036] With reference to the specific embodiments shown in the drawings, Figure 1 And Figure 4 As shown in the drawings, one end of the transmission rod 8 is connected with a motor 7, the motor 7 is installed in the inside of an equipment box 4, the equipment box 4 is fixedly installed in the middle of the side of the turnover frame 1, and support plates 6 are fixedly installed on both sides of the bottom of the turnover frame 1.

[0037] The excavator frame machining turnover device of the utility model, the fixed ring frame 55 is connected through the adjusting ring 56, and the size of the fixed ring frame 55 can be adjusted by the setting of the adjusting ring 56 and the telescopic rod 54, so that the buckle ring 57 can be fixed according to the side of the circular groove in the middle of the different excavator frames, the middle point of the excavator frame is fixedly installed, and the excavator frame is prevented from being overturned due to self weight during turnover.

[0038] Working principle: first, the excavator frame is placed on the frame fixing table 5, the inside of the frame fixing table 5 is provided with a fixed ring frame 55, the fixed ring frame 55 is located below the middle circular groove of the excavator frame, and the fixed ring frame 55 is adjusted in size by the adjusting ring 56 and the telescopic rod 54, so that the buckle ring 57 above the fixed ring frame 55 fixes the middle circular groove of the excavator frame, the center of the frame is stable, the frame is turned over, after installation, the frame fixing table 5 is connected through the connecting block 52 and the supporting arm 31, the supporting arm 31 is located at the side of the turnover mechanism 3, the transmission rod 8 connected with the motor 7 is installed at the rear of the turnover mechanism 3, the transmission rod 8 drives the turnover mechanism 3 and the supporting arm 31 to rotate, so that the whole frame is turned over, when turning over, the gear ring 23 outside the transmission rod 8 is driven to rotate by the circular gear 36, and the column hole 24 outside the gear ring 23 can allow the connecting column 22 to be inserted therein, so that any one column hole 24 is fixed by insertion, so that the whole gear ring 23 is limit fixed, preventing the transmission rod 8 from being displaced after turning over due to the gravity of the frame, causing the frame to continue to turn over.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A turnover device for processing of a frame of an excavator, comprising a turnover frame (1), characterized in that: One side of the turnover frame (1) is connected with a turnover mechanism (3) for equipment processing turnover, the turnover mechanism (3) comprises support arms (31) extending to both sides, and a transmission rod (8) is inserted in the middle of the turnover mechanism (3), a sleeve ring (35) is sleeved on the outside of one side of the turnover mechanism (3) close to the transmission rod (8), two symmetrical inclined support plates (34) connected with the back of the turnover mechanism (3) are installed on both sides of the sleeve ring (35), a circular gear (36) is arranged at the back of the sleeve ring (35), the circular gear (36) is located in the inside of a gear ring (23), a column hole (24) is formed in the surface of the gear ring (23), and a connecting column (22) is inserted in the inside of the column hole (24). The middle of the turnover mechanism (3) is provided with a frame fixing table (5), the frame fixing table (5) comprises a circular fixing ring (55) arranged at the midpoint, elastic adjusting rings (56) are connected between the fixing rings (55), and the fixing rings (55) are movably connected with telescopic rods (54) on one side.

2. The turnover device for processing excavator undercarriages according to claim 1, characterized in that: The connecting column (22) is provided with a side block (21) close to the top, the side block (21) is fixedly installed on one side of a fixing mechanism (2), the fixing mechanism (2) is connected between the turnover frame (1) and the turnover mechanism (3), the gear ring (23) and the circular gear (36) are in meshing connection, and the transmission rod (8) is inserted in the middle of the fixing mechanism (2).

3. The roll-over device for excavator frame machining according to claim 1, characterized in that: The support arms (31) are provided with mounting screws (32) therebetween, a clamping groove (33) is formed in the front of the turnover mechanism (3), and the sleeve ring (35) is fixedly sleeved on the outside of the transmission rod (8).

4. The roll-over device for excavator frame machining according to claim 1, characterized in that: Four vertex columns (51) are installed at the four vertices of the frame fixing table (5), the vertex columns (51) are fixedly connected with connecting blocks (52) below, and the frame fixing table (5) is provided with mounting plates (53) on the edges, one side of the mounting plates (53) is movably connected with the bottom end of the telescopic rods (54), and the bottom of the buckle ring (57) is provided with a bottom plate (58) connected with the surface of the fixing ring (55).

5. A roll-over device for processing excavator undercarriages according to claim 4, characterized in that: The connecting blocks (52) are installed at one end of the support arms (31), and the fixing rings (55) are movably connected between the telescopic rods (54) and the mounting plates (53).

6. The roll-over device for excavator undercarriage machining according to claim 1, characterized in that: The support arms (31) are installed in the inside of the clamping groove (33), and the support arms (31) are fixedly connected between the mounting screws (32) and the clamping groove (33), and the connecting column (22) is installed in the back of the turnover mechanism (3).

7. The roll-over device for excavator frame machining according to claim 1, characterized in that: One end of the transmission rod (8) is connected with a motor (7), the motor (7) is installed in the inside of an equipment box (4), and the equipment box (4) is fixedly installed in the middle of one side of the turnover frame (1), and the bottom of the turnover frame (1) is fixedly provided with support plates (6) on both sides.

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