Thrust wheel running-in device

Abstract

The invention discloses a thrust wheel running-in device, and aims at solving the technical problems that a current thrust wheel running-in device needs to replace special thrust wheel lifting mechanisms for thrust wheels of different specifications, the adaptability is poor, and the cost is high. The thrust wheel running-in device structurally comprises a running-in table, and the thrust wheel lifting mechanisms are symmetrically installed on the two sides of the running-in table; the lifting device is used for lifting the thrust wheel, so that the stability of the thrust wheel during running-in is improved; a longitudinal adjusting mechanism is installed at the bottom end of the thrust wheel lifting mechanism and used for adjusting the thrust wheel lifting mechanism according to thrust wheels with different diameters. A transverse adjusting mechanism is installed at the bottom end of the longitudinal adjusting mechanism and used for adjusting the thrust wheel lifting mechanism according to thrust wheels of different lengths. An abutting mechanism is installed on one side of the longitudinal adjusting mechanism and used for limiting different types of thrust wheels. According to the running-in device, the thrust wheel lifting mechanism can be adjusted according to thrust wheels of different specifications, and the application range of the running-in device is widened.

Description

Technical Field

[0001] This invention relates to the field of running-in devices, specifically a running-in device for support rollers. Background Technology

[0002] A track roller running-in device is a machine tool used to run-in wear a brand-new or repaired track roller in a short period of time before it is put into formal use, so that it reaches the optimal working condition of the workpiece. It is mainly used for the debugging of track rollers.

[0003] In the process of developing this invention, the inventors discovered that at least the following problems remain unresolved in the existing technology: During use, support rollers come in various specifications (diameter range 150-300mm, width range 50-120mm). Traditional support roller running-in devices require replacing the support roller lifting mechanism with a dedicated one for each specification, taking approximately one hour each time, resulting in poor adaptability and high cost. Therefore, a new technical solution needs to be designed to address these issues. Summary of the Invention

[0004] The purpose of this invention is to provide a track roller running-in device to solve the technical problem that current track roller running-in devices require the replacement of special track roller lifting mechanisms for different specifications of track rollers, resulting in poor adaptability and high cost.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a support roller running-in device, comprising a running-in platform, wherein support roller lifting mechanisms are symmetrically installed on both sides of the running-in platform for lifting the support roller, thereby increasing the stability of the support roller during running-in. The bottom end of the support roller lifting mechanism is equipped with a longitudinal adjustment mechanism, which is used to adjust the support roller lifting mechanism according to support rollers of different diameters. The bottom end of the longitudinal adjustment mechanism is equipped with a lateral adjustment mechanism, which is used to adjust the support roller lifting mechanism according to the support rollers of different lengths. A stop mechanism is installed on one side of the longitudinal adjustment mechanism to limit the movement of different types of support rollers; A support frame is fixedly connected to the middle of one side of the running-in platform. An electric push rod is fixedly connected to the top of the support frame. A running-in drive mechanism is fixedly connected to the output end of the electric push rod, which is used to drive the support roller to run-in on the support roller lifting mechanism.

[0006] In a preferred embodiment of the present invention, the support roller lifting mechanism includes two arc-shaped lifting plates, the interior of which is provided with grooves, and a plurality of driven rollers are rotatably connected inside the grooves, the diameter of which is 2 / 3 of the groove depth.

[0007] As a preferred embodiment of the present application, the longitudinal adjusting mechanism comprises a carrier plate, a first bidirectional screw rod is rotatably connected inside the groove of the carrier plate, support arms are symmetrically installed on both sides of the first bidirectional screw rod, one end of the first bidirectional screw rod is movably penetrated through the inside of the carrier plate and fixedly connected to one end of a first rocking disc.

[0008] As a preferred embodiment of the present application, one end of the support arm is slidingly connected inside the groove of the carrier plate and connected to the outside of the first bidirectional screw rod through a thread, and the other end of the support arm is fixedly connected to the bottom of the arc-shaped lifting plate.

[0009] As a preferred embodiment of the present application, the longitudinal adjusting mechanism comprises a track groove, a second bidirectional screw rod is rotatably connected inside the track groove, one end of the second bidirectional screw rod is movably penetrated through one end of the running-in table and fixedly connected to one end of a second rocking disc.

[0010] As a preferred embodiment of the present application, two carrier plates are provided and symmetrically installed on both sides of the running-in table, the bottom of the carrier plate is slidingly connected to the inner wall of the track groove and connected to the outside of the second bidirectional screw rod through a thread.

[0011] As a preferred embodiment of the present application, the abutting mechanism comprises an L-shaped connecting plate, one end of the L-shaped connecting plate is fixedly connected to one side of the carrier plate, a through groove is formed in the other end of the L-shaped connecting plate, a toothed plate is slidingly connected inside the through groove, a limiting plug is inserted into the tooth groove of the toothed plate, a limiting column is fixedly connected to the other end of the limiting plug, a return spring is sleeved outside the limiting column, one end of the return spring is abutted against the upper surface of the limiting plug, the other end of the return spring is abutted against the bottom of a linking plate, one side of the linking plate is fixedly connected to the L-shaped connecting plate.

[0012] As a preferred embodiment of the present application, a clamping plate is fixedly connected to one end of the toothed plate, a plurality of abutting screw rods are connected to both sides of the clamping plate through thread holes.

[0013] As a preferred embodiment of the present application, the running-in driving mechanism comprises an arc-shaped pressing plate, a plurality of driving rollers are rotatably connected inside the arc-shaped pressing plate, a gear is fixedly connected to one end of the driving roller, a chain is engaged with the outside of the gear, the other end of another driving roller is fixedly connected to the output end of a driving motor, and the mounting end of the driving motor is fixedly connected to one side of the arc-shaped pressing plate.

[0014] As a preferred embodiment of the present application, the other side of the arc-shaped pressing plate is fixedly connected with a plurality of baffles, one side of the other end of the baffle is rotatably connected with a guide roller, and the upper surface of the guide roller abuts against the outer side of the chain.

[0015] Compared with the prior art, the present application has the following advantages: When the running-in of the support wheel is carried out, the wheels of the support wheel are placed in the two groups of arc-shaped lifting plates for lifting the support wheel, and when the support wheel is lifted, one position is embedded in the inside of the groove and contacts the driven roller, thereby avoiding the phenomenon that the support wheel is separated from the support wheel lifting mechanism during the running-in process, so as to improve the stability of the support wheel during the running-in on the running-in device.

[0016] When the diameter of the support wheel changes, the operator can adjust the distance between the two arc-shaped lifting plates on the support wheel lifting mechanism according to the diameter of the support wheel, at this time the operator rotates the first rocker, so that the first rocker drives the first bidirectional threaded screw rod to rotate, at this time the first bidirectional threaded screw rod drives the two supporting arms to move relatively or oppositely in the inside of the carrier plate, so as to achieve the distance adjustment of the two arc-shaped lifting plates, so that the support wheel lifting mechanism can be adjusted according to the support wheel with different diameters, and the support wheel lifting mechanism does not need to be frequently replaced when the support wheel with different diameters is running-in, which is beneficial to increase the use range of the running-in device. When the length of the support wheel changes, the operator first adjusts the transverse distance between the two support wheel lifting mechanisms according to the overall length of the support wheel, at this time the second rocker is rotated to drive the second bidirectional threaded screw rod to rotate in the inside of the running-in table, at this time the second bidirectional threaded screw rod drives the two carrier plates to move relatively or oppositely, so as to achieve the adjustment of the support wheel lifting mechanism according to the support wheel with different lengths, and the support wheel lifting mechanism does not need to be frequently replaced when the support wheel with different lengths is running-in, which is beneficial to further increase the use range of the running-in device. When the support wheel of the bulldozer or excavator and the like is running-in, first, the positions of the two support wheel lifting mechanisms are adjusted, then the tooth plate is moved in the through slot to adjust the approximate position of the clamping plate to the side surface of the support wheel, then the limiting column is loosened, at this time the rebounding force of the return spring causes the limiting plug on the limiting column to be inserted into the tooth groove of the tooth plate, so as to limit the position of the tooth plate, and then the abutting screw is rotated to tightly abut against the side surface of the support wheel, so as to limit the different types of support wheels, and the support wheel lifting mechanism does not need to be frequently replaced when the support wheel of different types is running-in, which is beneficial to further increase the application range of the running-in device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Other features, objects, and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments thereof, when read in connection with the following drawings: Figure 1 is a left side schematic view of the present application; Figure 2 is a right side schematic view of the present application; Figure 3 is a load unloaded state view of the present application; Figure 4 is a right side schematic view of the present application; Figure 5 is a left side schematic view of the present application; Figure 6 is a bottom view of the present application; Figure 7 is a bottom view of the present application; Figure 8 is a partial enlarged view of the present application; In the figure: 1, running-in table; 11, support frame; 12, electric push rod; 13, arc-shaped lifting plate; 14, groove; 15, driven roller; 16, carrier plate; 17, first bidirectional threaded screw rod; 18, support arm; 19, first swivel plate; 2, track groove; 21, second bidirectional threaded screw rod; 22, second swivel plate; 23, L-shaped connecting plate; 24, through groove; 25, toothed plate; 26, limiting plug; 27, limiting column; 28, return spring; 29, linking plate; 3, clamping plate; 31, abutting screw rod; 32, arc-shaped pressing plate; 33, drive roller; 34, gear; 35, chain; 36, drive motor; 37, baffle; 38, guide roller. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application.

[0019] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0020] Embodiment 1: a load running-in device, see Figures 1 to 8, including the running-in table 1, the two sides of the running-in table 1 are symmetrically provided with the supporting wheel lifting mechanism, the supporting wheel lifting mechanism comprises two arc-shaped lifting plates 13, recesses 14 are formed in the interiors of the two arc-shaped lifting plates 13, a plurality of driven rollers 15 are rotatably connected in the interiors of the recesses 14, the diameters of the driven rollers 15 are 2 / 3 of the depths of the recesses 14, when the supporting wheel is running-in, the wheels of the supporting wheel are placed into the two groups of arc-shaped lifting plates 13 for lifting the supporting wheel, and when the supporting wheel is lifted, one position is embedded into the interior of the recess 14 and contacts the driven roller 15, so that the phenomenon that the supporting wheel is separated from the supporting wheel lifting mechanism during the running-in process is avoided, and the stability of the supporting wheel during the running-in on the running-in device is improved; It is worth noting that, referring to Figures 1 to 6 , the bottom end of the supporting wheel lifting mechanism is provided with the longitudinal adjusting mechanism, the longitudinal adjusting mechanism comprises a carrier plate 16, a first bidirectional screw rod 17 is rotatably connected in the groove of the carrier plate 16, supporting arms 18 are symmetrically provided at the two sides of the first bidirectional screw rod 17, one end of the first bidirectional screw rod 17 is movably penetrated into the interior of the carrier plate 16 and is fixedly connected to one end of a first rocking disc 19, one end of the supporting arm 18 is slidably connected in the groove of the carrier plate 16 and is connected with the exterior of the first bidirectional screw rod 17 through screw threads, the other end of the supporting arm 18 is fixedly connected to the bottom of the arc-shaped lifting plate 13, when the diameter of the supporting wheel changes, the operator can adjust the distance between the two arc-shaped lifting plates 13 on the supporting wheel lifting mechanism according to the diameter of the supporting wheel, at this time, the operator rotates the first rocking disc 19 so that the first rocking disc 19 drives the first bidirectional screw rod 17 to rotate, at this time, the first bidirectional screw rod 17 drives the two supporting arms 18 to relatively or oppositely move in the interior of the carrier plate 16, so that the distance between the two arc-shaped lifting plates 13 is adjusted, so that the supporting wheel lifting mechanism can be adjusted according to the supporting wheels with different diameters, and the supporting wheel lifting mechanism does not need to be frequently replaced when the supporting wheels with different diameters are running-in, which is beneficial to increasing the use range of the running-in device; It is worth noting that, referring to Figures 1 to 6The bottom end of the longitudinal adjusting mechanism is provided with the transverse adjusting mechanism, the longitudinal adjusting mechanism comprises a rail groove 2, a second bidirectional screw rod 21 is rotatably connected in the rail groove 2, one end of the second bidirectional screw rod 21 is movably penetrated through one end of the running-in table 1, and is fixedly connected to one end of a second rocking disc 22, two load plates 16 are arranged, and are symmetrically arranged on the two sides of the running-in table 1, the bottom of the load plate 16 is slidably connected to the inner wall of the rail groove 2, and is connected to the outside of the second bidirectional screw rod 21 through a thread, when the length of the supporting wheel changes, the operator first adjusts the transverse distance of the two supporting wheel lifting mechanisms according to the overall length of the supporting wheel, at this time, the second rocking disc 22 is rotated, the second rocking disc 22 drives the second bidirectional screw rod 21 to rotate in the running-in table 1, at this time, the second bidirectional screw rod 21 drives the two load plates 16 to move relatively or towards each other, so that the supporting wheel lifting mechanism is adjusted according to the supporting wheel of different lengths, the supporting wheel lifting mechanism does not need to be frequently replaced when the supporting wheel of different lengths is run-in, and the application range of the running-in device is further increased; It is worth introducing that, referring to Figure 8 One side of the longitudinal adjusting mechanism is provided with the abutting mechanism, the abutting mechanism comprises an L-shaped connecting plate 23, one end of the L-shaped connecting plate 23 is fixedly connected to one side of the load plate 16, the other end of the L-shaped connecting plate 23 is provided with a penetrating groove 24, a toothed plate 25 is slidably connected in the penetrating groove 24, a limiting plug 26 is inserted into the toothed groove of the toothed plate 25, the other end of the limiting plug 26 is fixedly connected to a limiting column 27, the outside of the limiting column 27 is sleeved with a return spring 28, one end of the return spring 28 is abutted against the upper surface of the limiting plug 26, the other end of the return spring 28 is abutted against the bottom of a connecting plate 29, one side of the connecting plate 29 is fixedly connected to the L-shaped connecting plate 23, one end of the toothed plate 25 is fixedly connected to a clamping plate 3, a plurality of abutting screws 31 are connected to the two sides of the clamping plate 3 through thread holes, when the supporting wheel of the bulldozer or the excavator and the like is run-in, first, the positions of the two supporting wheel lifting mechanisms are adjusted, then the toothed plate 25 is moved in the penetrating groove 24, so that the approximate position of the clamping plate 3 to the side of the supporting wheel is adjusted, then the limiting column 27 is loosened, at this time, the return spring 28 generates a rebounding force, so that the limiting plug 26 on the limiting column 27 is inserted into the toothed groove of the toothed plate 25, thereby limiting the position of the toothed plate 25, then the abutting screw 31 is rotated, so that the abutting screw 31 is firmly abutted against the side of the supporting wheel, thereby limiting the different types of supporting wheels, the supporting wheel lifting mechanism does not need to be frequently replaced when the supporting wheels of different types are run-in, and the application range of the running-in device is further increased; It is worth emphasizing that, referring to Figure 1 and Figure 7The middle of one side of the running-in table 1 is fixedly connected with a support frame 11, the top end of the support frame 11 is fixedly connected with an electric push rod 12, the output end of the electric push rod 12 is fixedly connected with a running-in driving mechanism, which is used for driving the running-in of the supporting wheel on the supporting wheel lifting mechanism, the running-in driving mechanism comprises an arc-shaped pressing plate 32, a plurality of driving rollers 33 are rotatably connected in the arc-shaped pressing plate 32, one end of the driving roller 33 is fixedly connected with a gear 34, the outside of the gear 34 is engaged with a chain 35, the other end of the other driving roller 33 is fixedly connected with the output end of a driving motor 36, the mounting end of the driving motor 36 is fixedly connected on one side of the arc-shaped pressing plate 32, a plurality of baffles 37 are fixedly connected on the other side of the arc-shaped pressing plate 32, one side of the other end of the baffle 37 is rotatably connected with a guide roller 38, the upper surface of the guide roller 38 abuts on the outside of the chain 35, when the supporting wheel runs in, first, the electric push rod 12 drives the running-in driving mechanism to move downwards, so that the driving roller 33 contacts with the shaft of the supporting wheel, then the driving motor 36 drives one driving roller 33 to rotate, and then the gear 34 at the other end of the driving roller 33 drives the other driving rollers 33 to rotate through the cooperation of the chain 35 and the other gears 34, so that the driving roller 33 drives the shaft of the supporting wheel to rotate, at this time, the shaft of the supporting wheel drives the supporting wheels at both ends to rotate, thereby realizing the running-in of the supporting wheel, and in this process, the guide pipe shields the chain 35, avoiding the phenomenon that the chain 35 is separated from the gear 34.

[0021] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and it is obvious for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0022] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A track roller running-in device, comprising a running-in table (1), characterized in that: The running-in platform (1) is symmetrically equipped with support roller lifting mechanisms on both sides to lift the support rollers, thereby increasing the stability of the support rollers during running-in. A longitudinal adjustment mechanism is installed at the bottom of the support roller lifting mechanism to adjust the mechanism according to support rollers of different diameters. A lateral adjustment mechanism is installed at the bottom of the longitudinal adjustment mechanism to adjust the mechanism according to support rollers of different lengths. A restraining mechanism is installed on one side of the longitudinal adjustment mechanism to limit the movement of different types of support rollers. The running-in platform (1)... A support frame (11) is fixedly connected to the middle of the side. An electric push rod (12) is fixedly connected to the top of the support frame (11). A running-in drive mechanism is fixedly connected to the output end of the electric push rod (12) for driving the support roller to run in on the support roller lifting mechanism. The support roller lifting mechanism includes two arc-shaped lifting plates (13). The two arc-shaped lifting plates (13) have grooves (14) inside. Multiple driven rollers (15) are rotatably connected inside the grooves (14). The diameter of the driven rollers (15) is 2 / 3 of the depth of the grooves (14).

2. The track roller running-in device according to claim 1, characterized in that: The longitudinal adjustment mechanism includes a carrier plate (16), and a first bidirectional threaded screw (17) is rotatably connected inside the groove of the carrier plate (16). Support arms (18) are symmetrically installed on both sides of the first bidirectional threaded screw (17). One end of the first bidirectional threaded screw (17) moves through the interior of the carrier plate (16) and is fixedly connected to one end of the first rocker plate (19).

3. The track roller running-in device according to claim 2, characterized in that: One end of the support arm (18) is slidably connected to the groove of the carrier plate (16) and is connected to the outside of the first bidirectional threaded screw (17) by a thread. The other end of the support arm (18) is fixedly connected to the bottom of the arc-shaped lifting plate (13).

4. The track roller running-in device according to claim 3, characterized in that: The longitudinal adjustment mechanism includes a track groove (2), and a second bidirectional threaded screw (21) is rotatably connected inside the track groove (2). One end of the second bidirectional threaded screw (21) movably passes through one end of the running-in table (1) and is fixedly connected to one end of the second rocker plate (22).

5. A track roller running-in device according to claim 4, characterized in that: Two carrier plates (16) are provided and are symmetrically installed on both sides of the running-in table (1). The bottom of the carrier plate (16) is slidably connected to the inner wall of the track groove (2) and is connected to the outside of the second bidirectional threaded screw (21) by threads.

6. The track roller running-in device according to claim 5, characterized in that: The abutting mechanism includes an L-shaped connecting plate (23), one end of which is fixedly connected to one side of the carrier plate (16), and the other end of which is provided with a through groove (24). A toothed plate (25) is slidably connected inside the through groove (24). A limit plug (26) is inserted into the tooth groove of the toothed plate (25). The other end of the limit plug (26) is fixedly connected to a limit post (27). A reset spring (28) is sleeved on the outside of the limit post (27). One end of the reset spring (28) abuts against the upper surface of the limit plug (26), and the other end of the reset spring (28) abuts against the bottom of the connecting plate (29). One side of the connecting plate (29) is fixedly connected to the L-shaped connecting plate (23).

7. A track roller running-in device according to claim 6, characterized in that: One end of the toothed plate (25) is fixedly connected to a clamping plate (3), and multiple abutting screws (31) are connected to both sides of the clamping plate (3) through threaded holes.

8. The track roller running-in device according to claim 1, characterized in that: The running-in drive mechanism includes an arc-shaped pressing plate (32), with multiple drive rollers (33) rotatably connected inside the arc-shaped pressing plate (32). One end of each drive roller (33) is fixedly connected to a gear (34), and a chain (35) meshes with the outside of the gear (34). The other end of another drive roller (33) is fixedly connected to the output end of a drive motor (36), and the mounting end of the drive motor (36) is fixedly connected to one side of the arc-shaped pressing plate (32).

9. A track roller running-in device according to claim 8, characterized in that: A plurality of baffles (37) are fixedly connected to the other side of the arc-shaped pressing plate (32), and a guide roller (38) is rotatably connected to one side of the other end of the baffle (37), with the upper surface of the guide roller (38) abutting against the outer side of the chain (35).

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