Rotary lifting appliance for gearbox shell

Abstract

The utility model relates to the field of lifting appliances, in particular to a rotary lifting appliance for a gearbox shell, which comprises a support rod, a lifting appliance body and a lifting appliance body, the hook is connected to the bottom end of the supporting rod, and the hook is used for hoisting the gearbox shell; the overturning support is fixedly connected to the supporting rod, a groove rail is formed in the overturning support, the overturning support is provided with a first end point and a second end point, and the distance between the first end point and the axis of the supporting rod is smaller than the distance between the second end point and the axis of the supporting rod; the height of the first end point is higher than that of the second end point; the upper end of the lifting plate is provided with a lifting part, and the lower end is slidably connected with the grooved rail. A rotary lifting appliance is connected with a gearbox shell through a hook, and lifting equipment is connected with a lifting plate; during lifting, due to the gravity effect, the lifting plate slides in the arc-shaped groove rail on the overturning support, and therefore the gearbox shell is overturned from the vertical state to the transverse state.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hoist field, concretely is design a rotating hoist of gearbox shell. BACKGROUND

[0002] With the continuous progress of gearbox cleaning technology, the nesting automatic cleaning machine in the production line, the new cleaning technology adopts the telescopic mechanism of reciprocating machine, needs to put the gearbox shell horizontally to facilitate cleaning.

[0003] The traditional gearbox shell hoisting mainly relies on manual operation hook or simple lifting mechanism and connects with the gearbox shell, and then the shell is transferred to the feeding position by the vertical lifting way of the crane, and then the gearbox shell is horizontally placed by manual operation. However, such a way has low efficiency of gearbox horizontal displacement, which leads to increased process time and difficulty in matching the beat demand of high-speed automatic cleaning production line.

[0004] In summary, it is urgent to develop a gearbox shell rotating hoist that can switch from vertical to horizontal posture through mechanical linkage, and has high efficiency. UTILITY MODEL CONTENTS

[0005] The utility model provides a rotating hoist of gearbox shell, solves above -mentioned problem to complete gearbox shell from vertical to horizontal.

[0006] The specific technical scheme of the application is:

[0007] A rotating hoist of gearbox shell, comprising:

[0008] A support rod,

[0009] A hook is connected to the bottom end of the support rod, and the hook is used to lift the gearbox shell,

[0010] A turnover support is fixedly connected to the support rod, a slot rail is formed in the turnover support, the turnover support has a first end point and a second end point, the distance between the first end point and the axis of the support rod is less than the distance between the second end point and the axis of the support rod, and the height of the first end point is higher than the height of the second end point,

[0011] A lifting plate is provided with a lifting part at the upper end and is slidably connected with the slot rail at the lower end.

[0012] In another technical scheme, in order to keep the lifted gearbox shell stable and not shake, a support plate is arranged on the support rod and matched with the inner cavity of the gearbox shell.

[0013] In a further scheme, in order to solve the problem of support stability during the process of lifting the gearbox and gradually horizontal placement, the support plate matched with the inner cavity of the gearbox shell is a hollow fan-shaped support plate.

[0014] Further, in order to slowly and smoothly lift the lifting plate, the turning support is an arc-shaped plate.

[0015] Further, in order to reduce the labor intensity, the top end of the support rod is provided with a telescopic extension rod, which increases the force arm and reduces the support force.

[0016] Further, in order to facilitate operation when using the entire lifting device, the top end of the extension rod is provided with a handle.

[0017] Further, in order to connect the lifting plate with the turning support, the bottom end of the lifting plate is connected with a clamping plate for clamping the turning support, and the clamping plate is connected with the slot rail through a pin shaft.

[0018] Further, in order to adjust the eccentricity of the gearbox during lifting, the turning support is provided with an eccentric block.

[0019] Further, in order to complete the lifting of the gearbox shell, the distance between the top end of the lifting plate and the axis of the support rod is greater than the distance between the bottom end of the lifting plate and the axis of the support rod.

[0020] Further, the lifting plate is a broken line structure, which is simple in structure and strong in rigidity.

[0021] The turning lifting device of the present application is mainly connected with a hook at the tail end of the support rod, which is used for lifting the gearbox shell and serves as a supporting mechanism during the initial lifting of the lifting device. The lifting device is connected with the lifting hole at the top end of the lifting plate, and the bottom end of the lifting plate is slidingly connected with the arc-shaped slot rail provided on the turning support, and the turning support is fixed on the support rod. Therefore, when the gearbox shell is lifted to the loading position of the cleaning machine by the gearbox shell rotating lifting device, the gearbox shell is turned from vertical to horizontal.

[0022] After the gearbox shell passes through the machining process, it is vertically placed on a tray with the flange facing up. The automatic transfer equipment is used to convey the gearbox shell to the edge of the cleaning machine line. The support rod of the lifting device is inserted into the output shaft mounting hole of the gearbox, the hook is hung on the reverse convex boss of the output shaft, and then the lifting equipment is started. Under the influence of gravity, the gearbox shell begins to tilt, the inner cavity of the gearbox shell is attached to the hollow fan-shaped support plate, and the other hand holds the handle of the lifting device to ensure the stability of the lifting process. The lifting plate is gradually lifted, the pin shaft in the lifting plate slides in the arc-shaped slot rail, and gradually reaches the second endpoint from the first endpoint. At this time, the gearbox shell is in a horizontal state, the gearbox shell is lifted and placed on the loading position of the cleaning machine, the lifting device is taken out, and the turning lifting is completed. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure schematic diagram of the rotary hanger of the utility model;

[0024] Figure 2 It is the three-dimensional schematic diagram of the support rod in the rotary hanger of the utility model;

[0025] Figure 3 It is the three-dimensional schematic diagram of the turnover support in the rotary hanger of the utility model;

[0026] Figure 4 It is the three-dimensional schematic diagram of the hanging plate in the rotary hanger of the utility model;

[0027] Figure 5 It is the connection schematic diagram of the rotary hanger and the gearbox shell of the utility model Figure 1 ;

[0028] Figure 6 It is the connection schematic diagram of the rotary hanger and the gearbox shell of the utility model Figure 2 ; Connection schematic diagram of the rotary hanger and the gearbox shell of the utility model

[0029] Parts in the figure: 1, support rod; 11, main rod; 12, hook; 13, hollow fan-shaped support plate; 14, lengthening rod; 15, handle; 2, turnover support; 21, arc plate; 22, arc-shaped slot rail; 23, eccentric block; 24, first end point; 25, second end point; 3, hanging plate; 31, main plate; 32, hoisting hole; 33, clamping plate; 34, pin shaft; 35, fastening nut; 4, gearbox shell; 41, output shaft mounting hole; 42, boss. DETAILED DESCRIPTION

[0030] The utility model will be explained in detail below in combination with the drawings and specific embodiments, before explaining the technical scheme of each embodiment of the utility model, the terms and names involved are explained, in the specification, the same name or the same label part represents similar or same structure, and is limited to the purpose of illustration only.

[0031] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship usually placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, structure and operation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for description, and cannot be understood as indicating or implying relative importance.

[0032] REFERENCE Figures 1-6The embodiment of the application provides a rotating lifting appliance of a gearbox shell, which comprises

[0033] A support rod 1,

[0034] A hook 12 is connected to the bottom end of the support rod 1, the hook 12 is used for lifting the gearbox shell 4, and the surface of the hook is generally provided with an antiskid buffer pad, so that the sharp part of the hook does not damage the gearbox shell 4, and the gearbox shell 4 is prevented from sliding and falling.

[0035] A turnover support 2 is fixedly connected to the support rod 1, and a groove track is formed in the turnover support 2; the turnover support 2 has a first end point 24 and a second end point 25, the distance between the first end point 24 and the axis of the support rod 1 is less than the distance between the second end point 25 and the axis of the support rod 1, and the height of the first end point 24 is higher than the height of the second end point 25; and the groove track is generally an arc-shaped groove track 22, because the gearbox shell 4 can slowly and smoothly slide in the arc-shaped groove track during the lifting process.

[0036] A lifting plate 3 is provided with a lifting part at the upper end and is in sliding connection with the arc-shaped groove track 22 at the lower end; the lifting part is generally provided with a lifting hole 32 or a lifting hook.

[0037] The support rod 1, the hook 12 connected to the tail end of the support rod 1, the hook 12 used for lifting the gearbox shell 4, the support rod 1 inserted into the output shaft mounting hole 41 of the gearbox shell 4, the hook 12 clamped with the back boss 42 of the output mounting hole 41, the lifting hole 32 at the upper end of the lifting plate 3 connected with the hook of the lifting device, the lifting device started, the gearbox shell 4 starts to tilt under the influence of gravity, the lower end of the lifting plate 3 in sliding connection with the arc-shaped groove track 22 formed in the turnover support 2, the turnover support 2 fixed on the support rod 1, the lifting plate 3 gradually reaches the second end point 25 from the first end point 24 in the arc-shaped groove track 22, and the gearbox shell rotating lifting appliance device lifts the gearbox shell 4 to the feeding position of the cleaning machine, so that the gearbox shell is turned from the vertical state to the horizontal state.

[0038] Reference Figure 2 In an optional scheme of the embodiment of the application, a support plate is provided in the gearbox rotating lifting appliance, which is a hollow fan-shaped support plate 13, the curvature of the support plate is consistent with the curvature of the inner cavity of the gearbox shell 4, and the support stability during the lifting process of the gearbox shell 4 is ensured.

[0039] Reference Figure 3In an optional solution of the embodiment of the application, the turnover support 2 is an arc-shaped plate 21 structure. The arc-shaped design can produce a soft effect, and can effectively utilize space, avoid space waste caused by right angles, and make the space appear more open and smooth. The arc center of the arc-shaped plate 21 is directed to the bottom end of the support rod 1. When the arc center is directed downward, the gearbox rotating hoist can stably and smoothly perform during the lifting process, and the stability of the lifting process is ensured.

[0040] With reference to Figure 2 In an optional solution of the embodiment of the application, the top end of the support rod 1 is provided with a telescopic extension rod 14. Generally, the telescopic extension rod 14 is controlled in length by rotating through a threaded structure. The extension rod 14 reduces the support force by increasing the lever arm of the rod, and can effectively reduce the operation labor intensity.

[0041] With reference to Figure 2 In an optional solution of the embodiment of the application, the top end of the extension rod 14 is provided with a handle 15. During the lifting process, a person needs to manually hold the handle 15 to ensure the stability of the turnover process and prevent damage caused by falling. When the extension rod 14 is not arranged in the gearbox rotating hoist, the handle 15 is directly connected to the top end of the support rod 1.

[0042] With reference to Figure 4 In an optional solution of the embodiment of the application, the bottom end of the lifting plate 3 is designed in a clamping plate. A pin hole is arranged on the clamping plate 33, and a middle connecting pin 34 is fixed through a fastening nut 35. The clamping plate design has the following advantages: simple structure, convenient processing and installation, high safety, and high stability.

[0043] With reference to Figure 1 And 3 In an optional solution of the embodiment of the application, one end of the arc-shaped plate 21 connected with the support rod 1 is provided with an eccentric block 23. The eccentric block 23 is used for adjusting the gravity eccentricity of the gearbox shell 4 during lifting. The gearbox shell served by the turnover hoist device has the same size and mass, so the eccentric block 23 is fixedly installed on the arc-shaped plate 21 and located at the connection position of the arc-shaped plate 21 and the support rod 1 when the gravity eccentricity is adjusted.

[0044] With reference to Figure 1 , 4 And 5, in an optional solution of the embodiment of the application, when the lifting equipment is started, the lifting hole 32 is lifted, and under the influence of gravity, the gearbox shell 4 has a downward pulling force on the lifting plate 3, so that the support rod 1 is inclined. Therefore, the distance between the top end of the lifting plate 3 and the axis of the support rod 1 is greater than the distance between the bottom end of the lifting plate 3 and the axis of the support rod 1.

[0045] With reference to Figure 1 And4 Optionally, the hanging plate 3 is in a fold line structure, and the fold line structure hanging plate has the advantages of simple structure and high rigidity.

[0046] Reference Figures 1-6 The working process of the turnover lifting appliance is as follows: after the gearbox shell 4 is subjected to a finishing process, the gearbox shell 4 is vertically placed on a tray with the flange facing upward, is conveyed to a cleaning machine line by an automatic transfer device, the support rod 1 on the turnover lifting appliance is manually inserted into the output shaft mounting hole 41 in the gearbox shell, the hook 12 is lifted upward so as to be hung on the boss 42 (as shown in FIG. 6) in the gearbox shell. Figure 6 Then, the lifting device is started, and the other hand can hold the handle 15 on the lifting appliance to ensure that the lifting process is stable. Under the influence of gravity, the gearbox shell 4 starts to tilt, and the inner cavity of the gearbox shell is limited by the abutting of the hollow fan-shaped support plate 13; the gearbox shell is gradually lifted, the pin shaft 34 in the hanging plate 3 slides in the arc-shaped groove rail 22, and gradually moves from the first end point 24 to the second end point 25, at this time, the gearbox shell 4 becomes a horizontal state (as shown in FIG. 7), and then is placed on the loading position of the cleaning machine, the turnover lifting appliance is manually taken out, and the turnover lifting is completed. Figure 5

[0047] The above-described embodiments are merely used to describe the preferred embodiments of the present application, and are not used to limit the present application. Various modifications and improvements can be made to the technical scheme of the present application by those skilled in the art without departing from the design spirit of the present application, and all these modifications and improvements shall fall into the protection scope of the present application.​

Claims

1. A rotating spreader for a gearbox housing, characterized in that The utility model relates to a kind of variable speed box shell lifting device, including: Supporting rod, Hook is connected to the bottom end of the supporting rod, and the hook is used to lift gearbox shell, Overturning support is fixedly connected on the supporting rod, slot rail is opened on the overturning support, the slot rail has first endpoint and second endpoint, the distance of the first endpoint from the axis of the supporting rod is less than the distance of the second endpoint from the axis of the supporting rod, and the height of the first endpoint is higher than the height of the second endpoint, Hoist plate, upper end is provided with lifting part, lower end is slidably connected with the slot rail.

2. A rotating spreader for a gearbox housing according to claim 1, characterized in that The supporting rod is provided with a supporting plate adapted to the inner cavity of the gearbox shell.

3. A rotating spreader for a gearbox housing according to claim 2, characterised in that The supporting plate is a hollow fan-shaped supporting plate.

4. The rotating spreader of a gearbox housing according to claim 1, characterized in that, The overturning support is an arc-shaped plate.

5. The rotating spreader of a gearbox housing according to claim 1, characterized in that, The top end of the supporting rod is provided with a telescopic extension rod.

6. A rotating spreader for a gearbox housing according to claim 5, characterised in that The top end of the extension rod is provided with a handle.

7. A rotating spreader for a gearbox housing according to claim 1, characterized in that The bottom end of the hoist plate is connected with a clamping plate for clamping the overturning support, and the clamping plate is connected through a pin shaft passing through the slot rail.

8. A rotating spreader for a gearbox housing according to claim 1, characterized in that The overturning support is provided with an eccentric block.

9. A rotating spreader for a gearbox housing according to any one of claims 1-8, characterized in that, The distance of the top end of the hoist plate from the axis of the supporting rod is greater than the distance of the bottom end of the hoist plate from the axis of the supporting rod.

10. A rotating spreader for a gearbox housing according to claim 9, characterised in that The hoist plate is a broken line structure.

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