Manual turnover device

Abstract

The utility model relates to a manual turnover device which comprises a support, a fixed frame is arranged above the support at intervals, one end of a first rotating shaft is arranged in a first bearing seat arranged on the left side of the top end of the support in a penetrating mode, and the other end of the first rotating shaft is fixedly connected with the center of the left side of the fixed frame. One end of a second rotating shaft is arranged in a second bearing seat arranged on the right side of the top end of the support in a penetrating mode, the other end of the second rotating shaft is fixedly connected with the center of the right side of the fixing frame, a rotating disc is fixedly installed on the middle section of the second rotating shaft, a handle is fixedly installed at the eccentric position of the right side of the rotating disc, and a rectangular block is rotatably installed on the handle. The left side and the right side of the support support the fixed frame, the fixed frame rotates along with rotation of the first rotating shaft and the second rotating shaft, the fixed frame can be overturned by rotating the handle, and the rectangular block rotationally installed on the handle can limit rotation of the handle under the action of gravity, so that the fixed frame can only rotate by a fixed angle.

Description

TECHNICAL FIELD

[0001] The utility model relates to overturning control technical field, especially hand -operated overturning device. BACKGROUND

[0002] In daily life and industrial production, manual overturning operation is often needed for materials, which can be cast and forged rough parts, disc-shaped workpieces, flat workpieces or other various shapes and sizes of workpieces, and the purpose of overturning is usually to process, detect, assemble or transport the other side, for example, in mechanical processing, the material is often overturned by 180 degrees to facilitate subsequent processing in another station.

[0003] At present, although manual overturning of materials is feasible in some cases, manual overturning needs to consume a lot of manpower and time, and there are safety hazards, such as material damage or personnel injury caused by improper operation, which affects the quality of subsequent processing or assembly, so a hand -operated overturning device needs to be designed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a hand -operated overturning device to solve the above-mentioned problems existing in prior art.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A hand -operated overturning device, including support, the top left side of support is provided with first bearing seat, the top right side of support is provided with second bearing seat, the top of support is provided with fixed frame at intervals, one end of first rotating shaft is arranged in first bearing seat, the other end of first rotating shaft is fixedly connected with the left side center of fixed frame, one end of second rotating shaft is arranged in second bearing seat, the other end of second rotating shaft is fixedly connected with the right side center of fixed frame;

[0007] The cross section of the middle section of second rotating shaft is rectangular, the middle section of second rotating shaft is fixedly installed with rotary table, the right side of rotary table is fixedly installed with handle, rectangular block is rotatably installed on handle.

[0008] By adopting the technical scheme, one end of the first rotating shaft and the second rotating shaft is respectively arranged in the first bearing seat and the second bearing seat at the top end of the support, the other end of the first rotating shaft and the second rotating shaft is respectively fixedly connected with the center of the left side and the right side of the fixed frame, the support supports the fixed frame, and the fixed frame can rotate along with the rotation of the first rotating shaft and the second rotating shaft; the middle section of the second rotating shaft has a rectangular cross section, and a rotating disc matched with the rectangle is fixedly installed on the middle section, so that the rotating disc is firmly clamped on the middle section of the second rotating shaft; when the handle on the right side of the rotating disc is rotated, the rotating disc is more easily rotated by 180 degrees under the limitation of the rectangular cross section of the middle section of the second rotating shaft, the fixed frame is flipped by 180 degrees, and the rectangular block rotatably installed on the handle can limit the rotation of the handle and prevent the fixed frame from rotating again under the action of gravity.

[0009] In a further embodiment, the upper and lower sides of the fixed frame are completely open, the top and bottom of the fixed frame are provided with door frames, the left side of the fixed frame is rotatably connected with the door frame, the right side of the door frame is provided with a lock ring, and the right side of the fixed frame is provided with a lock catch matched with the lock ring.

[0010] By adopting the technical scheme, the left side of the fixed frame is rotatably connected with the door frame, the opening of the door frame can completely expose the inside of the fixed frame, the materials can be placed, and the lock ring on the right side of the door frame and the lock catch on the right side of the fixed frame can lock the fixed frame and the door frame and prevent the materials from falling during the flipping.

[0011] In a further embodiment, the bottom end of the rectangular block is provided with a right protrusion, and the bottom end surface of the protrusion is completely matched with the top surface of the right side of the support.

[0012] By adopting the technical scheme, the rectangular block and the handle are rotatably installed, the handle is fixedly installed on the right side of the rotating disc, the bottom end of the protrusion is completely matched with the top surface of the right side of the support under the action of gravity after the handle drives the fixed frame to complete the flipping of the materials, the handle cannot be rotated again, and the stability of the flipping device is ensured.

[0013] In a further embodiment, the four corners of the inner bottom of the support are respectively provided with one support rod.

[0014] By adopting the technical scheme, the two right angle structures on the front and back sides of the bottom of the support and the support rod form a triangle, so that the stability of the support is increased.

[0015] In a further embodiment, the door frame comprises a first horizontal bar, a second horizontal bar, a third horizontal bar, a fourth horizontal bar, a fifth horizontal bar and a sixth horizontal bar, the first horizontal bar and the second horizontal bar are arranged from front to back, the third horizontal bar, the fourth horizontal bar, the fifth horizontal bar and the sixth horizontal bar are arranged in order from left to right, and two ends of the third horizontal bar, the fourth horizontal bar, the fifth horizontal bar and the sixth horizontal bar are fixedly connected to the inner walls of the first horizontal bar and the second horizontal bar.

[0016] By adopting the above technical scheme, the fourth horizontal bar and the fifth horizontal bar of the door frame can fix the materials inside the fixed frame, prevent the materials from falling, and do not affect the processing of the materials.

[0017] In a further embodiment, a handle is fixedly installed on a side of the door frame away from each other.

[0018] By adopting the above technical scheme, the handle fixedly installed on the door frame facilitates the staff to pull up the door frame from the fixing device and quickly put the materials into the fixed frame. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the overall schematic view of the utility model, used for embodying the connection relationship of the manual turnover device;

[0020] Figure 2 is the schematic view of the left side structure of the manual turnover device of the utility model, used for embodying the utility model;

[0021] Figure 3 is the schematic view of the right side structure of the manual turnover device of the utility model, used for embodying the utility model;

[0022] Figure 4 is the schematic view of the door frame structure of the utility model.

[0023] In the drawing, 1, support; 2, first bearing seat; 3, second bearing seat; 4, fixed frame; 5, first rotating shaft; 6, second rotating shaft; 7, rotating disc; 8, handle; 9, door frame; 91, first horizontal bar; 92, second horizontal bar; 93, third horizontal bar; 94, fourth horizontal bar; 95, fifth horizontal bar; 96, sixth horizontal bar; 10, rectangular block; 11, lock ring; 12, lock catch; 13, protrusion; 14, support rod; 15, handle. DETAILED DESCRIPTION

[0024] The utility model will be further described in detail below in combination with the drawings.

[0025] Wherein, same parts are indicated by same reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the drawings attached Figure 1In this specification, the terms "bottom surface" and "top surface," "inner" and "outer" refer to the direction toward or away from the geometry of a specific component. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this specification, "a plurality of" means two or more, unless otherwise explicitly and specifically defined by the direction of the center.

[0026] Example 1:

[0027] like Figures 1-4 As shown, a manual flipping device includes a bracket 1, which has a concave structure. The left and right sides of the bracket have the same height and structure. This structure ensures that the fixed frame 4 is not interfered with by the top of the bracket 1 when it rotates. A first bearing seat 2 is provided on the left side of the top of the bracket 1, and a second bearing seat 3 is provided on the right side of the top of the bracket 1. Fixed frames 4 are arranged at intervals above the bracket 1. One end of a first rotating shaft 5 is inserted into the first bearing seat 2, and the other end of the first rotating shaft 5 is fixedly connected to the center of the left side of the fixed frame 4. One end of a second rotating shaft 6 is inserted into the second bearing seat 3, and the other end of the second rotating shaft 6 is fixedly connected to the center of the right side of the fixed frame 4. The left and right sides of the bracket 1 completely suspend the fixed frame 4.

[0028] The cross-section of the middle section of the second rotating shaft 6 is rectangular. A turntable 7 is fixedly installed in the middle section of the second rotating shaft 6. A hole of the same size as the cross-section is provided in the center of the turntable 7, so that the turntable 7 can be locked in the middle section of the second rotating shaft 6. A handle 8 is fixedly installed on the right side of the turntable 7. The handle 8 is located on the right side of the turntable 7 and is eccentrically set. A rectangular block 10 is rotatably installed on the handle 8. The rotatable setting of the rectangular block 10 is to make its bottom end face abut against the right top end face of the bracket 1, so that the fixed frame rotatably installed on the bracket 1 can only rotate a fixed angle.

[0029] The upper and lower sides of the fixed frame 4 are completely open, the top and bottom of the fixed frame 4 are provided with door frames 9, the upper end and the lower end of the left side of the fixed frame 4 are rotatably connected with the left side of the door frame 9 respectively, the right side of the door frame 9 is provided with a locking ring 11, the upper end and the lower end of the right side of the fixed frame 4 are provided with a lock catch 12 matched with the locking ring 11, the upper side of the rectangular block 10 is rotatably connected with one end of the handle 8 close to the rotating disc 7, the bottom end of the rectangular block 10 is provided with a right protrusion 13, the bottom end surface of the protrusion 13 is completely matched with the top end surface of the right side of the support 1, which plays a limiting role to prevent the handle 8 from rotating again without operation, four support rods 14 are arranged at the four corners of the inner bottom of the support 1 respectively, one support rod 14 is arranged at each of the four right-angle connecting portions of the front side and the rear side of the support 1 respectively, one end of the support rod 14 is fixedly connected with the left side or the right side of the support 1, the other end of the support rod 14 is fixedly connected with the front side or the rear side of the bottom of the support 1, the support rod 14 and the corner of the front side and the rear side of the support 1 form a right-angled triangle to improve the stability of the support 1, the door frame 9 comprises a first horizontal rod 91, a second horizontal rod 92, a third horizontal rod 93, a fourth horizontal rod 94, a fifth horizontal rod 95 and a sixth horizontal rod 96, the first horizontal rod 91 and the second horizontal rod 92 are arranged from front to back, the third horizontal rod 93, the fourth horizontal rod 94, the fifth horizontal rod 95 and the sixth horizontal rod 96 are arranged in order from left to right, the two ends of the third horizontal rod 93, the fourth horizontal rod 94, the fifth horizontal rod 95 and the sixth horizontal rod 96 are fixedly connected with the inner walls of the first horizontal rod 91 and the second horizontal rod 92, and the side away from each other of the door frame 9 is fixedly provided with a handle 15.

[0030] Specific implementation process: one end of the first rotating shaft 5 is arranged in the first bearing seat 2 at the top right side of the support 1, the other end of the first rotating shaft 5 is fixedly connected with the left side of the fixed frame 4, one end of the second rotating shaft 6 is arranged in the second bearing seat 3 at the top left side of the support 1, the other end of the second rotating shaft 6 is fixedly connected with the right side of the fixed frame 4, so that the support 1 suspends the fixed frame 4 and the fixed frame 4 rotates with the rotation of the first rotating shaft 5 and the second rotating shaft 6, the middle section of the second rotating shaft 6 is rectangular in cross section, the middle section of the second rotating shaft 6 is fixedly provided with a rotating disc 7 matched with the cross section, so that the rotating disc 7 is firmly stuck in the middle section of the second rotating shaft 6, when the handle 8 at the right side of the rotating disc 7 is rotated, the handle 8 drives the rotating disc 7 to rotate, the rotating disc 7 drives the second rotating shaft 6 to rotate, so as to realize the overturning of the fixed frame 4, the rectangular block 10 rotatably connected with the handle 8 can rotate with the handle 8 as the center under the action of gravity, when the bottom end of the right protrusion 13 at the bottom end of the rectangular block 10 is completely matched with the top end of the right side of the support 1, the rotation of the handle 8 can be limited, the non-human rotation of the fixed frame 4 is avoided, and the stability of the fixed frame 4 is ensured.

[0031] In the embodiments disclosed by the utility model, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connection" can be direct connection, or indirect connection through an intermediate medium.

[0032] The specific embodiments are merely illustrative of the utility model, and are not intended to limit the utility model, and those skilled in the art can make modifications to the embodiments without creative contribution according to the needs after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A manual flipping device, comprising a support (1), characterized in that: A first bearing seat (2) is provided on the left side of the top end of the bracket (1), and a second bearing seat (3) is provided on the right side of the top end of the bracket (1). A fixed frame (4) is provided at intervals above the bracket (1). One end of a first rotating shaft (5) is inserted through the first bearing seat (2), and the other end of the first rotating shaft (5) is fixedly connected to the center of the left side of the fixed frame (4). One end of a second rotating shaft (6) is inserted through the second bearing seat (3), and the other end of the second rotating shaft (6) is fixedly connected to the center of the right side of the fixed frame (4). The cross-section of the middle section of the second rotating shaft (6) is rectangular. A turntable (7) is fixedly installed in the middle section of the second rotating shaft (6). A handle (8) is fixedly installed on the right side of the turntable (7). A rectangular block (10) is rotatably installed on the handle (8).

2. The manual flipping device according to claim 1, characterized in that: The upper and lower sides of the fixed frame (4) are completely open. The top and bottom of the fixed frame (4) are provided with door frames (9). The left side of the fixed frame (4) is rotatably connected to the door frame (9). The right side of the door frame (9) is provided with a lock ring (11). The right side of the fixed frame (4) is provided with a latch (12) that matches the lock ring (11).

3. The manual flipping device according to claim 1, characterized in that: The bottom end of the rectangular block (10) is provided with a right-facing protrusion (13), and the bottom surface of the protrusion (13) is completely in contact with the top surface on the right side of the bracket (1).

4. The manual flipping device according to claim 1, characterized in that: A support rod (14) is provided at each of the four corners of the inner bottom of the bracket (1).

5. A manual flipping device according to claim 2, characterized in that: The door frame (9) includes a first horizontal bar (91), a second horizontal bar (92), a third horizontal bar (93), a fourth horizontal bar (94), a fifth horizontal bar (95), and a sixth horizontal bar (96). The first horizontal bar (91) and the second horizontal bar (92) are arranged from front to back, and the third horizontal bar (93), the fourth horizontal bar (94), the fifth horizontal bar (95), and the sixth horizontal bar (96) are arranged sequentially from left to right. The two ends of the third horizontal bar (93), the fourth horizontal bar (94), the fifth horizontal bar (95), and the sixth horizontal bar (96) are fixedly connected to the inner walls of the first horizontal bar (91) and the second horizontal bar (92).

6. A manual flipping device according to claim 2, characterized in that: A handle (15) is fixedly installed on one of the opposite sides of the door frame (9).

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