Guide wheel device of stacking machine

Abstract

The guide wheel device comprises an installation plate, a left guide wheel assembly and a right guide wheel assembly, and each guide wheel assembly comprises a guide wheel, a front bearing, a rear bearing, an eccentric shaft, an oil nozzle, a special-shaped spacer bush and a gasket. The eccentric shaft penetrates through the mounting hole of the vertical plate of the mounting plate; the middle part of the eccentric shaft is matched with the mounting hole and positioned through a step surface; a front bearing and a rear bearing are arranged between the guide wheel and the eccentric shaft in the radial direction; the special-shaped spacer bush and the gasket are both matched with the middle of the eccentric shaft, the gasket makes contact with the boss face of the vertical plate of the mounting plate, and the special-shaped spacer bush is pressed on the end face of the bearing. An L-shaped oil hole is machined in the eccentric shaft, the front end of the oil hole is in threaded connection with the oil nozzle, and the rear end of the oil hole is opened in the contact end face of the front bearing and the rear bearing. Stepless size adjustment is achieved within a certain size adjustment range, it can be guaranteed that the upper and lower guide wheel devices move smoothly along the upper and lower rails, the guide wheels and the rails cannot be damaged, and maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to a stacker in the lithium battery industry, in particular to a guide wheel device when the stacker moves along a track. Background Art

[0002] At present, finished lithium batteries are stored by stackers. The working principle is to first lift the finished lithium batteries to the height of the shelf through the material frame according to the height of the storage location, and then put the finished lithium batteries on the corresponding shelf position after the guide wheel device runs along the upper and lower tracks to the corresponding position. The disadvantages of the existing guide wheel device are: 1. The existing upper and lower guide wheel devices are not adjustable, and there are inevitable errors in the actual installation of the upper and lower tracks. Therefore, when the upper and lower guide wheels run along the upper and lower tracks, the positions of the two will deviate, affecting the operation, and will damage the guide wheels and tracks, increasing the maintenance cost; 2. When the guide wheel rotates at high speed along the track due to the force, its installation shaft will also rotate, causing a gap between the guide wheel and the track, affecting the reliability of the movement; 3. The material of the guide wheel is single, and it cannot take into account the coordination with the installation shaft and the contact with the guide rail. Summary of the invention

[0003] The problem to be solved by the utility model is to provide a guide wheel device for a stacker, which can realize infinitely adjustable size within a certain adjustment size range, can ensure that the upper and lower guide wheel devices move smoothly along the upper and lower tracks, will not damage the guide wheel and the track, and reduce maintenance costs. At the same time, when the guide wheel runs along the guide rail, there will be no gap between the guide wheel and the track, ensuring the stability of the guide wheel when it moves along the upper and lower tracks. In addition, the guide wheel improves and strengthens the coordination with the bearing, can effectively reduce shock, and runs smoothly with low noise.

[0004] The utility model provides a guide wheel device for a stacker, which comprises a mounting plate, two left and right guide wheel assemblies, each guide wheel assembly comprises a guide wheel, two front and rear bearings, an eccentric shaft, an oil nozzle, a special-shaped spacer and a washer; the eccentric shaft passes through a mounting hole of a vertical plate of the mounting plate, the middle of which matches with the mounting hole and is positioned by a step surface; the guide wheel sleeve is outside the rear of the eccentric shaft, and two front and rear bearings are arranged radially between the two; the special-shaped spacer and the washer both match with the middle of the eccentric shaft, the washer contacts with the boss surface of the vertical plate of the mounting plate, and presses the special-shaped spacer onto the end surface of the bearing; an L-shaped oil hole is processed in the eccentric shaft, the front end of the oil hole is threadedly connected with the oil nozzle, and the rear end of the oil hole opens to the contact end surfaces of the front and rear bearings.

[0005] Furthermore, the inner hole of the special-shaped spacer is processed with a flat mouth, and the outer circle of the eccentric shaft is processed into a flat shape, and the two are matched through the flat mouth and the flat shape.

[0006] Furthermore, the washer is a double-stacked self-locking anti-loosening washer, and the front and rear end faces of the double-stacked self-locking anti-loosening washer cooperate with the radial grooves on the boss surface of the mounting plate and the front end face of the special-shaped spacer through radial grooves.

[0007] Furthermore, the inner part of the guide wheel is made of steel with a knurled surface, and the outer part is made of polyurethane with a Shore hardness of A90-A95.

[0008] Furthermore, each guide wheel assembly also includes an elastic retaining ring, which is arranged in the positioning groove of the guide wheel, and the front and rear end surfaces of the elastic retaining ring are respectively in contact with the special-shaped spacer sleeve and the bearing.

[0009] Furthermore, each guide wheel assembly also includes a front locking unit, which includes a flat washer, a spring washer, and a nut; the nut, the spring washer, and the flat washer are arranged front and back and are all sleeved on the front part of the eccentric shaft, and the nut presses the spring washer and the flat washer onto the front end surface of the vertical plate of the mounting plate.

[0010] Furthermore, the nut is preferably a double nut.

[0011] The advantages of the guide wheel device of the utility model are: first, by setting the eccentric shaft, the relative position of the guide wheel can be fine-tuned, that is, the size can be infinitely adjusted within a certain adjustment size range, so that even if there are inevitable errors in the actual installation of the upper and lower tracks, the upper and lower guide wheel devices can be guaranteed to move smoothly along the upper and lower tracks without damaging the guide wheels and tracks, thereby reducing maintenance costs; second, the special-shaped spacer and the eccentric shaft are matched through a flat shape, so that the eccentric shaft will not rotate when it is stressed, so that when the guide wheel runs along the guide rail, there will be no gap between the guide wheel and the track The gap ensures the stability of the guide wheel when it moves along the upper and lower rails; third, the washer is a double-stacked self-locking anti-loosening washer, and its front and rear end faces are in a bite state with the special-shaped spacer and the boss surface of the mounting plate, which can effectively prevent the eccentric shaft from loosening during high-speed operation; at the same time, the elastic retaining ring further positions the axial position of the special-shaped spacer, and the front locking unit ensures the stability of the guide wheel when it moves along the upper and lower rails; fourth, the interior of the guide wheel has improved wear resistance and enhanced coordination with the bearing; the exterior coordination with the guide rail can effectively reduce shock, and the operation is smooth and low in noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 2 It is an exploded view of the guide wheel device of the stacker of the utility model.

[0013] Figure 1 It is a top view of the guide wheel device of the stacker of the utility model.

[0014] Figure 3 It is a schematic diagram of the stacker of the utility model. DETAILED DESCRIPTION

[0015] Example 1

[0016] from Figure 1 , Figure 2It can be seen that the guide wheel device of the stacker of the utility model comprises a mounting plate 11, two left and right guide wheel assemblies, each guide wheel assembly comprises a guide wheel 1, two front and rear bearings 2, an eccentric shaft 3, an oil nozzle 7, a special-shaped spacer 9, and a gasket 10; the eccentric shaft 3 passes through the mounting hole of the vertical plate of the mounting plate 11, and the middle part thereof cooperates with the mounting hole and is positioned by the step surface; the guide wheel 1 is sleeved on the outside of the rear part of the eccentric shaft 3, and two front and rear bearings 2 are arranged radially between the two; the special-shaped spacer 9 and the gasket 10 are both matched with the middle part of the eccentric shaft 3, and the gasket 10 contacts with the boss surface of the vertical plate of the mounting plate 11, and presses the special-shaped spacer 9 against the end face of the bearing 2; an L-shaped oil hole is processed in the eccentric shaft 3, the front end of the oil hole is threadedly connected with the oil nozzle 7, and the rear end of the oil hole opens to the contact end faces of the front and rear bearings 2.

[0017] The guide wheel device of the utility model is provided with an eccentric shaft 3, so that the relative position of the guide wheel 1 can be fine-tuned, that is, the size can be infinitely adjusted within a certain adjustment size range. In this way, when there are inevitable errors in the actual installation of the upper and lower tracks, the upper and lower guide wheel devices can be ensured to move smoothly along the upper and lower tracks without damaging the guide wheel and the track, thereby reducing the maintenance cost.

[0018] Example 2

[0019] from Figure 1 , Figure 2 It can be known that in the guide wheel device of the stacker of the utility model: the inner hole of the special-shaped spacer 9 is processed with a flat mouth, and the outer circle of the eccentric shaft 3 is processed into a flat shape, and the two are matched through the flat mouth and the flat shape.

[0020] The special-shaped spacer 9 and the eccentric shaft 3 are matched through the flat mouth and flat shape, so that the eccentric shaft 3 will not rotate when subjected to force, and there will be no gap between the guide wheel 1 and the track when it runs at high speed along the guide rail, thereby ensuring the stability of the guide wheel 1 when it moves along the upper and lower tracks.

[0021] Example 3

[0022] from Figure 1 , Figure 2 It can be seen that the guide wheel device of the stacker of the utility model: the washer 10 is a double-stacked self-locking anti-loosening washer, and the front and rear end faces of the double-stacked self-locking anti-loosening washer are matched with the boss surface of the mounting plate 11 and the radial concave patterns on the front end face of the special-shaped spacer 9 through radial convex patterns.

[0023] The front and rear washers of the double-stacked self-locking anti-loosening washer are matched with each other through the bevel tooth surface, and the front and rear end faces are in a bite state with the boss surface of the mounting plate 11 and the special-shaped spacer 9. This mounting end face self-locking anti-loosening positions the axial position of the special-shaped spacer 9 and prevents the rotation of the special-shaped spacer 9, thereby effectively preventing the eccentric shaft 3 from loosening during high-speed operation, and ensuring the stability of the guide wheel 1 when moving along the upper and lower tracks.

[0024] Example 4

[0025] The guide wheel device of the stacker of the utility model: the guide wheel 1 is made of steel inside with knurling on the surface, and the outer part is made of polyurethane with Shore hardness of A90-A95.

[0026] The inside of the guide wheel 1 is made of steel and the surface is knurled to improve the wear resistance and enhance the coordination with the bearing. The outside is made of polyurethane so that it can effectively reduce shock when moving along the guide rail, and the operation is stable and low in noise.

[0027] Example 5

[0028] from Figure 1 , Figure 2 It can be seen that the guide wheel device of the stacker of the utility model: each guide wheel assembly also includes an elastic retaining ring 8, the elastic retaining ring 8 is arranged in the positioning groove of the guide wheel 1, and the front and rear end surfaces of the elastic retaining ring 8 are in contact with the special-shaped spacer sleeve 9 and the bearing 2 respectively.

[0029] The elastic retaining ring 8 further positions the axial position of the bearing 2 and the special-shaped spacer 9, thereby preventing the eccentric shaft 3 from loosening, thereby ensuring the stability of the guide wheel 1 when moving along the upper and lower tracks.

[0030] Example 6

[0031] from Figure 1 , Figure 2 It can be seen that the guide wheel device of the stacker of the utility model: each guide wheel assembly also includes a front locking unit, the front locking unit includes a flat washer 4, a spring washer 5, and a nut 6; the nut 6, the spring washer 5, and the flat washer 4 are arranged front and back and are all sleeved on the front part of the eccentric shaft 3, and the nut 6 presses the spring washer 5 and the flat washer 4 onto the front end surface of the vertical plate of the mounting plate 11.

[0032] The front locking unit further effectively prevents the eccentric shaft 3 from loosening during high-speed operation, thereby ensuring the stability of the guide wheel 1 when it moves along the upper and lower tracks. The nut 6 is preferably a double nut.

[0033] from Figure 3It can be seen that the guide wheel device of the stacker of the utility model is installed above and below the left and right columns of the stacker, and the stacker relies on the guide wheel device to realize movement along the guide rail. The advantages of the guide wheel device of the utility model are: First, by setting the eccentric shaft 3, the relative position of the guide wheel 1 can be fine-tuned, that is, the size can be infinitely adjusted within a certain adjustment size range, so that even if there are inevitable errors in the actual installation of the upper and lower tracks, the upper and lower guide wheel devices can be guaranteed to move smoothly along the upper and lower tracks without damaging the guide wheels and tracks, thereby reducing maintenance costs; Second, the special-shaped spacer sleeve 9 and the eccentric shaft 3 are matched in a flat shape, so that the eccentric shaft 3 will not rotate when subjected to force, so that when the guide wheel runs along the guide rail, there will be no gap between it and the track. , ensuring the stability of the guide wheel 1 when it moves along the upper and lower tracks; third, the washer 10 is a double-stacked self-locking anti-loosening washer, and its front and rear end faces are in a bite state with the special-shaped spacer 9 and the boss surface of the mounting plate, which can effectively prevent the eccentric shaft 3 from loosening during high-speed operation; at the same time, the elastic retaining ring 8 further positions the axial position of the special-shaped spacer 9, and the front locking unit ensures the stability of the guide wheel 1 when it moves along the upper and lower tracks; fourth, the interior of the guide wheel 1 has improved wear resistance and enhanced cooperation with the bearing; the exterior cooperation with the guide rail can effectively reduce shock, and the operation is smooth and low in noise.

Claims

1. The guide wheel device of the stacker is characterized by: It comprises a mounting plate (11), two left and right guide wheel assemblies, each guide wheel assembly comprising a guide wheel (1), two front and rear bearings (2), an eccentric shaft (3), an oil nozzle (7), a special-shaped spacer (9), and a washer (10); the eccentric shaft (3) passes through the mounting hole of the vertical plate of the mounting plate (11), the middle of which matches with the mounting hole and is positioned by a step surface; the guide wheel (1) is sleeved on the outside of the rear part of the eccentric shaft (3), and two front and rear bearings (2) are arranged radially between the two; the special-shaped spacer (9) and the washer (10) both match with the middle part of the eccentric shaft (3), the washer (10) contacts with the boss surface of the vertical plate of the mounting plate (11), and the special-shaped spacer (9) is pressed against the end face of the bearing (2); an L-shaped oil hole is machined inside the eccentric shaft (3), the front end of the oil hole is threadedly connected with the oil nozzle (7), and the rear end of the oil hole opens to the contact end faces of the front and rear bearings (2).

2. The guide wheel device of the stacker according to claim 1, characterized in that: The inner hole of the special-shaped spacer (9) is processed with a flat mouth, and the outer circle of the eccentric shaft (3) is processed into a flat shape, and the two are matched through the flat mouth and the flat shape.

3. The guide wheel device of the stacker according to claim 1, characterized in that: The washer (10) is a double-stacked self-locking anti-loosening washer, and the front and rear end surfaces of the double-stacked self-locking anti-loosening washer cooperate with the radial grooves on the boss surface of the mounting plate (11) and the front end surface of the special-shaped spacer (9) through radial grooves.

4. The guide wheel device of the stacker according to claim 1, characterized in that: The inner part of the guide wheel (1) is made of steel with a knurled surface, and the outer part is made of polyurethane with a Shore hardness of A90-A95.

5. The guide wheel device of the stacker according to claim 1, characterized in that: Each guide wheel assembly also includes an elastic retaining ring (8), which is arranged in a positioning groove of the guide wheel (1), and the front and rear end surfaces of the elastic retaining ring (8) are in contact with the special-shaped spacer sleeve (9) and the bearing (2) respectively.

6. The guide wheel device of the stacker according to claim 1, characterized in that: Each guide wheel assembly also includes a front locking unit, which includes a flat washer (4), a spring washer (5), and a nut (6); the nut (6), the spring washer (5), and the flat washer (4) are arranged front and back and are all sleeved on the front part of the eccentric shaft (3); the nut (6) presses the spring washer (5) and the flat washer (4) onto the front end surface of the vertical plate of the mounting plate (11).

7. The guide wheel device of the stacker according to claim 6, characterized in that: The nut (6) is a double nut.

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