CN213445809U

CN213445809U - Engine turnover device

Info

Publication number: CN213445809U
Application number: CN202022210177.8U
Authority: CN
Inventors: 顾文平
Original assignee: Qingzhou Dewei Power Co ltd
Current assignee: Qingzhou Dewei Power Co ltd
Priority date: 2020-10-01
Filing date: 2020-10-01
Publication date: 2021-06-15
Anticipated expiration: 2030-10-01

Abstract

The utility model discloses an engine turnover device, which comprises a frame, wherein both sides of the lower part of the frame are respectively connected with a linear guide rail assembly and a support plate; the lower part of the supporting plate is provided with a suspension arm; a paw is arranged on the inner side of the lower part of the suspension arm, and a positioning pin is arranged on the paw; lead screw supporting seats are arranged on two sides of the frame, and a spline shaft and a lead screw are arranged between the two supporting seats; a spline shaft intermediate shaft is arranged in the middle of the spline shaft, and a screw intermediate shaft is arranged in the middle of the screw; a pin shaft and a handle are arranged on the outer side of the screw rod supporting seat; the handle can drive the paw to rotate through a gear set arranged on the inner side of the suspension arm. The turnover device is adjustable in axial direction, large in coverage area and strong in universality; the turnover device has the advantages of simple structure, low manufacturing cost and convenient operation, and eliminates the potential safety hazard of manual hoisting and turnover.

Description

Engine turnover device

Technical Field

The utility model belongs to engine processing accessory field, concretely relates to engine turning device.

Background

The existing engine body is generally lifted and turned manually during machining, the manual lifting and turning operation is very inconvenient, and dangerous accidents such as falling are easy to happen in the lifting and turning process. The turning frame can be used for turning over the workpiece when the volume and the weight of the engine body are smaller, and the turning frame is fixed and movable. The engine can realize the turnover at any angle on the turnover frame, but concrete needs to be poured, and the turnover frame is time-consuming and labor-consuming in fixing and cannot move; the engine can realize the upset of arbitrary angle on the roll-over stand, nevertheless receives the influence of work piece overall dimension and weight, and the roll-over stand volume can change along with the change of work piece overall dimension and weight, and the commonality is not strong. Above structure mainly is applicable to the dismouting aspect of maintaining of small-size engine, and the work piece can only carry out the upset operation, and the hoist and mount work piece needs the secondary clamping. The overturning operation cannot be realized for the engine body with large volume and weight.

SUMMERY OF THE UTILITY MODEL

The utility model provides an engine turning device, the commonality of this equipment is strong and low in manufacturing cost.

In order to achieve the above object, the utility model provides a following technical scheme: an engine turnover device comprises a frame, wherein two sides of the lower part of the frame are respectively connected with a linear guide rail assembly and a support plate; the lower part of the supporting plate is provided with a suspension arm; a paw is arranged on the inner side of the lower part of the suspension arm, and a positioning pin is arranged on the paw; lead screw supporting seats are arranged on two sides of the frame, and a spline shaft and a lead screw are arranged between the two lead screw supporting seats; a spline shaft intermediate shaft is arranged in the middle of the spline shaft, and a screw intermediate shaft is arranged in the middle of the screw; a pin shaft and a handle are arranged on the outer side of the screw rod supporting seat; the handle can drive the paw to rotate through a gear set arranged on the inner side of the suspension arm.

Preferably, a support seat is arranged in the middle of the frame.

Preferably, the supporting seats are respectively arranged on the spline shaft and the screw rod and are respectively provided with two groups.

Compared with the prior art, the beneficial effects of the utility model are that: the axial direction is adjustable, the coverage area is large, and the universality is strong; the turnover device has the advantages of simple structure, low manufacturing cost and convenient operation, and eliminates the potential safety hazard of manual hoisting and turnover.

Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a front view of the turning device of the present invention;

fig. 2 is a top view of the turning device of the present invention;

fig. 3 is a side view of the turning device of the present invention;

in the figure: 1. the device comprises a frame, 2, a linear guide rail assembly, 3, a supporting plate, 4, a suspension arm, 5, a paw, 6, a gear set, 7, a screw rod supporting seat, 8, a spline shaft, 9, a screw rod, 10, a spline shaft intermediate shaft, 11, a screw rod intermediate shaft, 12, a handle, 13, a pin shaft, 14, a supporting seat, 15 and a positioning pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1-3, the present invention provides a technical solution: an engine turnover device comprises a frame 1, wherein two sides of the lower part of the frame 1 are respectively connected with a linear guide rail assembly 2 and a supporting plate 3; the lower part of the supporting plate 3 is provided with a suspension arm 4; a paw 5 is arranged on the inner side of the lower part of the suspension arm, and a positioning pin 15 is arranged on the paw; lead screw supporting seats 7 are arranged on two sides of the frame 1, and a spline shaft 8 and a lead screw 9 are arranged between the two lead screw supporting seats 7; a spline shaft intermediate shaft 10 is arranged in the middle of the spline shaft 8, and a screw shaft intermediate shaft 11 is arranged in the middle of the screw 9; a pin shaft 13 and a handle 12 are arranged on the outer side of the screw rod supporting seat 7; the handle 12 can drive the paw 5 to rotate through the gear set 6 arranged on the inner side of the suspension arm 4. A support seat 14 is arranged in the middle of the frame 1. The supporting seats 14 are respectively arranged on the spline shaft 8 and the screw rod 9, and two groups of supporting seats are respectively arranged.

Example (b):

two groups of linear guide rail assemblies 2 are respectively connected with two supporting plates 3 and are vertically fastened on the frame 1, and two suspension arms 4 are fastened on the supporting plates 3. Assembling and connecting two spline shafts 8, a spline shaft intermediate shaft 10 and two supporting seats 14 and installing the two spline shafts, the spline shaft intermediate shaft and the two supporting seats on two suspension arms 4; assembling and connecting two screw rods 9, a screw rod intermediate shaft 11 and two supporting seats 14 and arranging the two screw rod supporting seats on two suspension arms 4, respectively arranging the two screw rod supporting seats 7 on the upper parts of two sides of a frame 1, and assembling a pin shaft 13 and a handle 12 on the screw rod supporting seats 7; two paws 5 are respectively arranged on the two suspension arms 4.

When the device is used, the device is hoisted by a crane and is aligned with a workpiece to be hoisted and turned, so that the positioning pin 15 on the paw 5 and the positioning hole of the engine body are coaxial, the spline shaft 8 is rotated for fine adjustment, and the spline shaft 8 and the paw 5 are driven by the gear set 6; the boom 4 is axially moved by rotating the handle 12 to firmly clamp the engine body, and the pin shaft 13 is inserted into the pin hole on the screw rod supporting seat 7. And (3) hoisting the workpiece, rotating the spline shaft 8 (capable of being driven by an external motor or hand wheel type transmission) to enable the workpiece to rotate to a required angle, installing the workpiece on a machine tool or a turnover station, pulling out the pin shaft 13 and reversely rotating the handle 12 to enable the positioning pin 15 on the paw 5 to be separated from the positioning hole of the engine body, and positioning and storing the turnover device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An engine turnover device comprises a frame (1), and is characterized in that: two sides of the lower part of the frame (1) are respectively connected with a linear guide rail assembly (2) and a support plate (3); the lower part of the supporting plate (3) is provided with a suspension arm (4); a paw (5) is arranged on the inner side of the lower part of the suspension arm, and a positioning pin (15) is arranged on the paw; lead screw supporting seats (7) are installed on two sides of the frame (1), and a spline shaft (8) and a lead screw (9) are installed between the two lead screw supporting seats (7); a spline shaft intermediate shaft (10) is arranged in the middle of the spline shaft (8), and a screw shaft intermediate shaft (11) is arranged in the middle of the screw (9); a pin shaft (13) and a handle (12) are arranged on the outer side of the screw rod supporting seat (7); the handle (12) can drive the paw (5) to rotate through a gear set (6) arranged on the inner side of the suspension arm (4).

2. The engine turnover device according to claim 1, characterized in that: and a support seat (14) is arranged in the middle of the frame (1).

3. An engine turnover device as defined in claim 2, wherein: the supporting seats (14) are respectively arranged on the spline shaft (8) and the screw rod (9) and are respectively provided with two groups.