Turnover axle speed reducer assembling trolley

Abstract

The invention discloses a turnover axle speed reducer assembly trolley which can realize flexible assembly of axle speed reducers with different shell assembly forms and can meet quick positioning assembly requirements of different assembly positions of various axle speed reducers. The tray comprises a tray bottom plate; a trundle is arranged at the bottom of each supporting leg; a tray column; a speed reducer assembly; a connecting shaft supporting seat; a turning shaft; the workpiece overturning assembly comprises a common workpiece overturning plate and a workpiece connecting plate, the common workpiece overturning plate is vertically arranged, the workpiece connecting plate is fixedly arranged at the bottom of the common workpiece overturning plate, and the workpiece connecting plate is perpendicular to the common workpiece overturning plate; and the positioning assembly comprises two groups of bearing frames, and the positioning assembly is arranged at the corresponding station position and is used for positioning and supporting the tray bottom plate.

Description

Technical Field

[0001] The invention relates to the technical field of gearbox assembly auxiliary equipment, in particular to a reversible axle reducer assembly trolley. Background Art

[0002] In the prior art, reducer assembly usually adopts pallet assembly production line or assembly platform, which has high investment cost and maintenance cost, poor adaptability and flexibility, and is difficult to be compatible with multiple products. If the production line equipment fails, it will be easy to waste production capacity and low equipment utilization. It cannot respond quickly to changes in market demand, which may cause inventory waste and overproduction problems. In the face of product diversification, traditional assembly production lines are difficult to meet the needs of rapid switching of new products. Summary of the invention

[0003] In view of the above problems, the present invention provides a reversible axle reducer assembly trolley, which can realize flexible assembly of axle reducers with different shell assembly forms and meet the rapid positioning and assembly requirements of different assembly positions of various axle reducers.

[0004] The reversible bridge reducer assembly trolley is characterized in that it includes:

[0005] Pallet bottom plate;

[0006] A plurality of legs, each leg having a caster disposed at the bottom;

[0007] Pallet columns;

[0008] Reducer assembly;

[0009] Connecting shaft support seat;

[0010] Flip axis;

[0011] A workpiece turning assembly, comprising a workpiece common turning plate and a workpiece connecting plate, wherein the workpiece common turning plate is arranged vertically, and the workpiece connecting plate is fixedly arranged at the bottom thereof, and the workpiece connecting plate is arranged perpendicular to the workpiece common turning plate;

[0012] and a positioning assembly, comprising two sets of support frames, the positioning assembly being arranged at corresponding workstation positions and used for positioning and supporting the tray bottom plate;

[0013] A plurality of legs are respectively arranged at the bottom of the pallet bottom plate, a vertically arranged pallet column is fixedly installed in the middle area of ​​the upper surface of the pallet bottom plate, the reducer assembly is fixedly installed on one side of the pallet column, the connecting shaft support seat is fixedly installed on the top of the pallet column, the rotating output shaft of the reducer assembly is fixedly connected to the input end of the flip shaft, the flip shaft passes through the central axis hole of the connecting shaft support seat, the output end of the flip shaft is fixedly connected to the common flip plate of the workpiece, and the workpiece connecting plate is fixedly connected to the bridge reducer of the corresponding model.

[0014] It is further characterized by:

[0015] The workpiece connecting plate includes a connecting flange ring and a limit mounting plate, and the workpiece connecting plate can be quickly replaced according to different bridge reducers to ensure strong adaptability of the entire structure;

[0016] The four corners of the tray bottom plate are respectively provided with positioning pin holes, which are used to position the AGV during transportation and to fix the positioning components at the corresponding workstation positions;

[0017] The reducer assembly includes a reducer mounting plate, a worm gear reducer, a power input mechanism, and a rotating output shaft. One side of the reducer mounting plate is fixedly mounted on an upper position of one side of the pallet column. The worm gear reducer is fixedly mounted on a supporting plate of the reducer mounting plate. The input end of the worm gear reducer is connected to the power input mechanism, and the output end of the worm gear reducer is a rotating output shaft.

[0018] The power input mechanism is a hand wheel, on which a hexagonal connecting rod is fixed, and the worm gear reducer is driven by human input or motor input;

[0019] The connecting shaft support seat includes a bottom plate, a bearing support seat, and two groups of buffer mechanisms. The bottom of the bottom plate is fixedly mounted on the top of the tray column, the bearing support seat is fixedly mounted on the middle upper surface of the bottom plate in the width direction, and the two groups of buffer mechanisms are respectively arranged on both sides of the bottom plate in the width direction and close to the position of the workpiece common flip plate;

[0020] Each group of the buffer mechanism includes a limit seat, a hydraulic buffer, and a limit bolt. The limit seat is an L-shaped structure, the inner straight edge is fixed to the corresponding position of the bottom plate, and the outer straight edge is provided with a hydraulic buffer and a limit bolt;

[0021] A limit baffle is fixedly provided on one side of the width direction of the common turning plate for workpieces. The limit baffle is leveled and limits the turning direction by a limit bolt. The hydraulic buffer ensures that the limit baffle does not have a hard contact with the limit bolt, thereby ensuring a level limit.

[0022] Tapered roller bearings are installed at both ends of the center shaft hole of the bearing support seat, lip seals and oil seal end covers are installed at both ends of the center shaft hole of the bearing support seat, and an axial rotation spacer is installed at the end of the center shaft hole facing the reducer assembly, and a straight-through pressure injection cup is installed on the upper part of the bearing support seat, and oil is injected into the center shaft hole for lubrication through the flow channel;

[0023] The pallet bottom plate and the positioning assembly are positioned by two pins on one side, and cylindrical pins and diamond pins are respectively installed at both ends of the upper part of each side of the support frame, which can be reliably matched with the positioning pin holes of corresponding shapes on the pallet bottom plate;

[0024] An adjustable bottom plate is arranged at the bottom of each group of the support frames, and the adjustable bottom plate of a reasonable thickness can be arranged according to the height of the workstation.

[0025] After adopting the above technical scheme, the use of a reversible bridge reducer assembly trolley to replace the traditional pallet assembly production line or assembly platform reduces the initial investment cost and subsequent maintenance cost. By driving the rotating output shaft of the reducer assembly to rotate and then driving the reversing shaft to rotate, thereby driving the common reversing plate of the workpiece to flip, the bridge reducer assembly with different shell assembly forms can be realized, and the workpiece connecting plate can be quickly replaced by bolts, so that the rapid switching of multiple types of reducer products is achieved, and the adaptability and flexibility of assembly are improved. The failure of a separate assembly trolley will not affect the overall assembly progress, avoiding the waste of production capacity, and improving the equipment utilization rate. The production batch can be flexibly adjusted according to changes in market demand, so as to achieve small batch and multi-batch production, and avoid inventory waste and overproduction problems; through the present invention, the rapid switching of bridge reducers with different shell assembly forms can be realized; and the corresponding positioning components are set at the corresponding workstations as needed, and then the pallet bottom plate is pushed by the AGV trolley or manually so that the vehicle body runs to the corresponding position of the positioning component under the action of the casters, and then the position of the pallet bottom plate and the positioning component can be ensured to be stably and reliably set, which can meet the rapid positioning and assembly requirements of different assembly positions of various bridge reducers, and achieve flexible assembly.

[0026] Description of the drawings

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0028] Figure 2 It is a cross-sectional view of the structure of the present invention;

[0029] Figure 3 It is a structural schematic diagram of the positioning assembly of the present invention;

[0030] Figure 4 It is a schematic diagram of the structure of the present invention equipped with a bridge reducer;

[0031] The names corresponding to the serial numbers in the figure are as follows:

[0032] Pallet bottom plate 10, positioning pin hole 11, support leg 20, caster 21, pallet column 30, reducer assembly 40, rotating output shaft 41, reducer mounting plate 42, worm gear reducer 43, handwheel 44, hexagonal connecting rod 45, connecting shaft support seat 50, bottom plate 51, bearing support seat 52, buffer mechanism 53, limit seat 54, hydraulic buffer 55, limit bolt 56, flip shaft 60, workpiece flip assembly 70, workpiece common flip plate 71, workpiece connecting plate 72, connecting flange ring 721, limit mounting plate 722, limit baffle 73, positioning assembly 80, support frame 81, cylindrical pin 811, diamond pin 812, adjustable bottom plate 82, bridge reducer 90;

[0033] Tapered roller bearing 1, lip seal ring 2, oil seal end cover 3, shaft rotation spacer 4, straight-through pressure injection oil cup 5, flow channel 6. DETAILED DESCRIPTION

[0034] Reversible bridge reducer assembly trolley, see Figure 1-Figure 4 , which includes a pallet bottom plate 10, four legs 20, a pallet column 30, a reducer assembly 40, a connecting shaft support seat 50, a turning shaft 60, a workpiece turning assembly 70, and a positioning assembly 80;

[0035] The four corners of the tray bottom plate 10 are respectively provided with positioning pin holes 11, which are used to position the AGV during transportation, and are also used to fix the positioning assembly 80 at the corresponding workstation position;

[0036] A caster 21 is provided at the bottom of each leg 20;

[0037] The workpiece turning assembly 70 includes a workpiece common turning plate 71 and a workpiece connecting plate 72. The workpiece common turning plate 71 is arranged vertically, and its bottom is connected to the workpiece connecting plate 72 by bolts. The workpiece connecting plate 72 is arranged perpendicular to the workpiece common turning plate 71.

[0038] The positioning assembly 80 includes two groups of support frames 81, which are arranged at corresponding workstation positions and are used to position and support the pallet bottom plate 10. In specific implementation, the pallet bottom plate 10 and the positioning assembly 80 are positioned by two pins on one side. A cylindrical pin 811 and a diamond pin 812 are respectively installed at both ends of the upper part of the support frame 81 on each side, which can be reliably matched with the positioning pin holes 11 of corresponding shapes on the pallet bottom plate 10; an adjustable bottom plate 82 is arranged at the bottom of each group of support frames 81, and the adjustable bottom plate 82 can be arranged with an adjustable bottom plate of a reasonable thickness according to the height of the workstation;

[0039] The four bottom corners of the tray bottom plate 10 are respectively provided with downwardly convex legs 20 corresponding to the inner sides of the positioning pin holes 11. A vertically arranged tray column 30 is fixedly installed in the middle area of ​​the upper surface of the tray bottom plate 10. A reducer assembly 40 is fixedly installed on one side of the tray column 30. A connecting shaft support seat 50 is fixedly installed on the top of the tray column 30. The rotating output shaft 41 of the reducer assembly 40 is fixedly connected to the input end of the flip shaft 60. The flip shaft 60 passes through the central axis hole of the connecting shaft support seat 50. The output end of the flip shaft 60 is fixedly connected to the common flip plate 71 of the workpiece, and the workpiece connecting plate 71 is fixedly connected to the corresponding model of the bridge reducer 90 (see Figure 4 ), the connecting shaft support seat 50 is used to ensure the stable and reliable arrangement of the structures on both sides.

[0040] In a specific implementation, the reducer assembly 40 includes a reducer mounting plate 42, a worm gear reducer 43, a power input mechanism, and a rotating output shaft 41. One side of the reducer mounting plate 42 is fixedly mounted on an upper position of one side of the pallet column 30. A worm gear reducer 43 is fixedly mounted on a supporting plate of the reducer mounting plate 42. The input end of the worm gear reducer 43 is connected to the power input mechanism, and the output end of the worm gear reducer 43 is the rotating output shaft 41.

[0041] The connecting shaft support seat 50 includes a bottom plate 51, a bearing support seat 52, and two groups of buffer mechanisms 53. The bottom of the bottom plate 51 is fixedly mounted on the top of the tray column 30, and the bearing support seat 52 is fixedly mounted on the upper surface of the middle part of the width direction of the bottom plate 51. The two groups of buffer mechanisms 53 are respectively arranged on both sides of the width direction of the bottom plate 51 and close to the workpiece common turning plate 71.

[0042] Each set of buffer mechanisms 53 includes a limit seat 54, a hydraulic buffer 55, and a limit bolt 56. The limit seat 54 is an L-shaped structure, the inner straight edge of which is fixed to the corresponding position of the bottom plate 51, and the hydraulic buffer 55 and the limit bolt 56 are arranged on the outer straight edge;

[0043] The workpiece connecting plate 72 includes a connecting flange ring 721 and a limit mounting plate 722. The workpiece connecting plate 72 can be quickly replaced according to different bridge reducers 90 to ensure that the entire structure has strong adaptability;

[0044] The power input mechanism is a hand wheel 44, on which a hexagonal connecting rod 45 is fixedly connected, and the worm gear reducer 43 is driven by human input or motor input;

[0045] A limit baffle 73 is fixedly provided on one side of the width direction of the common turning plate 71 for workpieces. The limit baffle 73 is leveled and limits the turning direction through the limit bolt 56. The hydraulic buffer 55 ensures that the limit baffle 73 does not have a hard contact with the limit bolt 56, ensuring a smooth limit.

[0046] Tapered roller bearings 1 are installed at both ends of the center axis hole of the bearing support seat 52, lip seals 2 and oil seal end covers 3 are installed at both ends of the center axis hole of the bearing support seat 52, and an axial rotation spacer 4 is installed at the end of the center axis hole facing the reducer assembly 40, and a straight-through pressure-injection oil cup 5 is installed on the upper part of the bearing support seat 52, and oil lubrication is injected into the center axis hole through the flow channel 6.

[0047] Its working principle is as follows: the reversible bridge reducer assembly trolley drives the workpiece common flip plate 71 to flip through the driving hand wheel 44 or the hexagonal connecting rod 45, and the bridge reducer 90 is positioned on the workpiece connecting plate 72 through bolts, locating pins, etc. The workpiece connecting plate 72 can be quickly replaced through the bolts under the workpiece common flip plate 71, thereby realizing the assembly of bridge reducers with different shell assembly forms. The limiting mechanism is added to meet the safety and reliability and realize the horizontal adjustment of the workpiece connecting plate 71, thereby improving the assembly quality of the reducer. The entire structure changes its position through the casters 21, and has good safety and stability. It is equipped with a lifting AGV and a positioning component 80 to realize automatic flow between multiple workstations and reduce labor intensity.

[0048] The beneficial effects are as follows: using a reversible bridge reducer assembly trolley to replace the traditional pallet assembly production line or assembly platform reduces the initial investment cost and subsequent maintenance cost, and realizes the assembly of bridge reducers with different shell assembly forms by driving the rotating output shaft of the reducer assembly to rotate and then drive the flip shaft to rotate, thereby driving the common flip plate of the workpiece to flip, and realizing the assembly of bridge reducers with different shell assembly forms, and the workpiece connecting plate can be quickly replaced by bolts, so that the rapid switching of multiple types of reducer products is achieved, and the adaptability and flexibility of assembly are improved. The failure of a separate assembly trolley will not affect the overall assembly progress, avoiding the waste of production capacity, and improving the utilization rate of equipment. The production batch can be flexibly adjusted according to changes in market demand, so as to achieve small batch and multi-batch production, and avoid inventory waste and overproduction problems; through the present invention, the rapid switching of bridge reducers with different shell assembly forms can be realized; and the corresponding positioning components are set at the corresponding workstations as needed, and then the pallet bottom plate is pushed by the AGV trolley or manually so that the vehicle body runs to the corresponding position of the positioning component under the action of the casters, and then the position of the pallet bottom plate and the positioning component can be ensured to be stably and reliably set, which can meet the rapid positioning and assembly requirements of different assembly positions of various bridge reducers, and achieve flexible assembly.

[0049] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0050] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. The reversible bridge reducer assembly trolley is characterized by: It includes: Pallet bottom plate; A plurality of legs, each leg having a caster disposed at the bottom; Pallet columns; Reducer assembly; Connecting shaft support seat; Flip axis; A workpiece turning assembly, comprising a workpiece common turning plate and a workpiece connecting plate, wherein the workpiece common turning plate is arranged vertically, and the workpiece connecting plate is fixedly arranged at the bottom thereof, and the workpiece connecting plate is arranged perpendicular to the workpiece common turning plate; and a positioning assembly, comprising two sets of support frames, the positioning assembly being arranged at corresponding workstation positions and used for positioning and supporting the tray bottom plate; A plurality of legs are respectively arranged at the bottom of the pallet bottom plate, a vertically arranged pallet column is fixedly installed in the middle area of ​​the upper surface of the pallet bottom plate, the reducer assembly is fixedly installed on one side of the pallet column, the connecting shaft support seat is fixedly installed on the top of the pallet column, the rotating output shaft of the reducer assembly is fixedly connected to the input end of the flip shaft, the flip shaft passes through the central axis hole of the connecting shaft support seat, the output end of the flip shaft is fixedly connected to the common flip plate of the workpiece, and the workpiece connecting plate is fixedly connected to the bridge reducer of the corresponding model.

2. The reversible axle reducer assembly vehicle according to claim 1 is characterized in that: The workpiece connecting plate includes a connecting flange ring and a limit mounting plate, and the workpiece connecting plate can be quickly replaced according to different bridge reducers.

3. The reversible axle reducer assembly trolley according to claim 1 is characterized in that: The four corners of the pallet bottom plate are respectively provided with positioning pin holes, which are used to position the AGV during transportation, and are also used to fix the positioning components at the corresponding workstation positions.

4. The reversible axle reducer assembly vehicle according to claim 1 is characterized in that: The reducer assembly includes a reducer mounting plate, a worm gear reducer, a power input mechanism, and a rotating output shaft. One side of the reducer mounting plate is fixedly mounted on an upper position on one side of the pallet column. The worm gear reducer is fixedly mounted on the supporting plate of the reducer mounting plate. The input end of the worm gear reducer is connected to the power input mechanism, and the output end of the worm gear reducer is a rotating output shaft.

5. The reversible axle reducer assembly trolley according to claim 4 is characterized in that: The power input mechanism is a hand wheel, and a hexagonal connecting rod is fixedly connected to the hand wheel.

6. The reversible axle reducer assembly vehicle according to claim 4 is characterized in that: The connecting shaft support seat includes a base plate, a bearing support seat, and two groups of buffer mechanisms. The bottom of the base plate is fixed to the top of the pallet column, and the bearing support seat is fixed to the upper surface position in the middle of the width direction of the base plate. The two groups of buffer mechanisms are respectively arranged on both sides of the width direction of the base plate and close to the position of the common flip plate of the workpiece.

7. The reversible axle reducer assembly vehicle according to claim 6 is characterized in that: Each group of the buffer mechanism includes a limit seat, a hydraulic buffer, and a limit bolt. The limit seat is an L-shaped structure, the inner straight edge is fixed to the corresponding position of the base plate, and the outer straight edge is provided with a hydraulic buffer and a limit bolt.

8. The reversible axle reducer assembly vehicle according to claim 7 is characterized in that: A limit baffle is fixedly provided on one side of the common turning plate for workpieces in the width direction, and the limit baffle is leveled and limits the turning direction by a limit bolt.

9. The reversible axle reducer assembly vehicle according to claim 6, characterized in that: Tapered roller bearings are installed at both ends of the central axis hole of the bearing support seat, lip-type sealing rings and oil seal end covers are installed at both ends of the central axis hole of the bearing support seat, and an axis rotation spacer is installed at the end of the central axis hole facing the reducer assembly, and a straight-through pressure-injection oil cup is installed on the upper part of the bearing support seat, and oil lubrication is injected into the central axis hole through the flow channel.

10. The reversible axle reducer assembly vehicle according to claim 3, characterized in that: The tray bottom plate and the positioning assembly are positioned by two pins on one side, and cylindrical pins and diamond pins are respectively installed at both ends of the upper part of the support frame on each side.

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