Manual lifting appliance

Abstract

The utility model discloses a manual clamp which comprises a connecting plate and a first baffle which are oppositely arranged, the connecting plate and the first baffle are connected through a support, a fixed lifting hook is arranged at the front end of the connecting plate, and a movable lifting hook is arranged at the rear end of the first baffle. The movable lifting hook is connected with a sliding assembly arranged on the support and can be driven by the sliding assembly to be close to or away from the connecting plate. The lifting appliance provided by the utility model is provided with the fixed lifting hook and the movable lifting hook, is suitable for transmission upper covers with different sizes, and is simple in structure and convenient to clamp.

Description

TECHNICAL FIELD

[0001] The utility model belongs to transmission machining equipment technical field, specifically relates to a manual lifting appliance. BACKGROUND

[0002] In the production process of the transmission upper cover, the lifting appliance is clamped along the transverse direction, and a plurality of lifting appliances are arranged on the upper cover along the transverse direction during actual operation, but the structure of the upper cover and the layout of the machine tool lifting appliance limit the operation space of the lifting appliance, and the space between the lifting appliance clamped along the transverse direction and the machine tool lifting appliance is narrow, so the commonly used lifting appliance in the machining site cannot achieve the auxiliary clamping of the transmission upper cover, resulting in the need for manual operation of the operator, high labor intensity and low production efficiency. CONTENT OF THE UTILITY MODEL

[0003] In view of the above defects and deficiencies in the prior art, the utility model aims at providing a manual lifting appliance to solve the technical problem that there is no lifting appliance for clamping the transmission upper cover along the longitudinal direction in the prior art.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A manual lifting appliance comprises oppositely arranged connecting plates and first baffles, the connecting plates and the first baffles are connected through supports, the front end of the connecting plate is provided with a fixed lifting hook, and the rear end of the first baffle is provided with a movable lifting hook.

[0006] The movable lifting hook is connected with a sliding assembly arranged on the support and can approach or move away from the connecting plate under the driving of the sliding assembly.

[0007] The utility model also has the following technical features:

[0008] Specifically, the sliding assembly comprises a sliding block sleeved on the support, one end of the sliding block close to the first baffle is connected with the movable lifting hook, the other end of the sliding block away from the first baffle is provided with a second baffle, the second baffle is oppositely arranged with the first baffle, and a compression spring is arranged between the first baffle and the second baffle.

[0009] Further, the support comprises first and second installation rods arranged in parallel, the front ends of the first and second installation rods are both arranged on the connecting plate, and the rear ends of the first and second installation rods are both arranged on the first baffle.

[0010] Further, a sliding end lifting ring is arranged on the upper surface of the sliding block.

[0011] Further, the first and second installation rods are further connected through a fixed end lifting ring.

[0012] Furthermore, there are two fixed hooks, which are located on the left and right sides of the front end face of the connecting plate.

[0013] Furthermore, the first mounting rod is provided with a first handle, and the second mounting rod is provided with a second handle, with the first handle and the second handle connected by a connecting rod.

[0014] Furthermore, the fixed hook includes a first body and a first buckle disposed at the bottom end of the first body; the movable hook includes a second body and a second buckle disposed at the bottom end of the second body, wherein the first buckle and the second buckle are oriented in opposite directions.

[0015] Furthermore, the first body is connected to the connecting plate by a first bolt; the slider is connected to the second body by a second bolt.

[0016] Furthermore, a protective pad can be detachably installed at the lower end of the first baffle.

[0017] Compared with the prior art, the present invention has the following technical advantages:

[0018] (1) The lifting device provided by this utility model can lift the gearbox cover longitudinally, and is equipped with fixed hooks and movable hooks to be suitable for parts of different sizes. It has a simple structure and is easy to clamp.

[0019] (2) The lifting device provided by this utility model is equipped with a fixed end lifting ring and a sliding end lifting ring, which makes lifting convenient and highly practical. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a test diagram of the present invention after the parts are clamped.

[0022] Figure 3 This is a top view of the present invention after the parts have been clamped.

[0023] Figure 4 This is a partial structural diagram of the sliding component of this utility model.

[0024] The labels in the diagram represent:

[0025] 1-Connecting plate, 2-First baffle, 3-Bracket, 4-Fixed hook, 5-Modible hook, 6-Sliding assembly, 7-Sliding end ring, 8-Fixed end ring, 9-First handle, 10-Second handle, 11-Connecting rod, 12-Bolt, 13-Protective pad, 14-Second bolt;

[0026] 301 - First mounting rod, 302 - Second mounting rod;

[0027] 401 - First body, 402 - First buckle;

[0028] 501 - Second body, 502 - Second buckle;

[0029] 601-Slider, 602-Second baffle, 603-Compression spring.

[0030] The specific content of this utility model will be further explained in detail below with reference to the embodiments. Detailed Implementation

[0031] The following are specific embodiments of the present invention. It should be noted that the present invention is not limited to the following specific embodiments. All equivalent modifications made based on the technical solutions of this application fall within the protection scope of the present invention.

[0032] In the directional description of this utility model, the terms "up," "down," "front," "back," "left," and "right," etc., indicating directions or positional relationships, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. This utility model is based on... Figure 1 Describe the directions shown.

[0033] 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. Unless otherwise stated, the terms "installed," "connected," "joined," and "fixed," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or a connection within two components or an interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0034] Unless otherwise specified, all components in this utility model are commercially available.

[0035] Example 1

[0036] Following the above technical solutions, such as Figures 1 to 4 As shown, this embodiment provides a manual lifting tool, including a connecting plate 1 and a first baffle 2 arranged opposite to each other. The connecting plate 1 and the first baffle 2 are connected by a bracket 3. A fixed hook 4 is provided at the front end of the connecting plate 1, and a movable hook 5 is provided at the rear end of the first baffle 2.

[0037] The movable hook 5 is connected to the sliding component 6 set on the bracket 3, and can move closer to or away from the connecting plate 1 under the action of the sliding component 6.

[0038] As a preferred embodiment, the sliding assembly 6 includes a slider 601 sleeved on the bracket 3. The end of the slider 601 near the first baffle 2 is connected to the movable hook 5. The end of the slider 601 away from the first baffle 2 is provided with a second baffle 602, which is disposed opposite to the first baffle 2. A compression spring 603 is provided between the first baffle 2 and the second baffle 602. The two ends of the compression spring 603 abut against the second baffle 602 and the first baffle 2, respectively. When the compression spring 603 is compressed, the movable hook 5 moves away from the connecting plate 1 under the action of the compression spring 603, and the distance between the movable hook 5 and the fixed hook 4 increases. When the compression spring 603 rebounds, the movable hook 5 moves towards the connecting plate 1 under the action of the compression spring 603.

[0039] As a preferred embodiment, the bracket 3 includes a first mounting rod 301 and a second mounting rod 302 arranged in parallel. The front ends of the first mounting rod 301 and the second mounting rod 302 are both passed through the connecting plate 1, and the front ends of the first mounting rod 301 and the second mounting rod 302 are provided with external threads, which are threadedly connected and fixed to the nuts provided at the front end of the connecting plate 1.

[0040] The rear ends of the first mounting rod 301 and the second mounting rod 302 are both inserted through the first baffle 2, and the rear ends of the first mounting rod 301 and the second mounting rod 302 are both provided with external threads, which are threadedly connected and fixed to the nuts provided at the rear ends of the first baffle 2.

[0041] As a preferred embodiment, a sliding end ring 7 is provided on the upper surface of the slider 601. Preferably, the sliding end ring 7 protrudes obliquely upward.

[0042] As a preferred embodiment, the first mounting rod 301 and the second mounting rod 302 are also connected by a fixed end lifting ring 8. Preferably, the fixed end lifting ring 8 protrudes obliquely upward.

[0043] As a preferred embodiment, there are two fixed hooks 4, which are arranged on the left and right sides of the front end face of the connecting plate 1.

[0044] As a preferred embodiment, a first handle 9 is provided on the first mounting rod 301, and a second handle 10 is provided on the second mounting rod 302. The first handle 9 and the second handle 10 are connected by a connecting rod 11.

[0045] As a preferred scheme of the embodiment, the fixed lifting hook 4 comprises a first body 401 and a first buckle 402 arranged at the bottom end of the first body 401; the movable lifting hook 5 comprises a second body 501 and a second buckle 502 arranged at the bottom end of the second body 501, and the first buckle 402 and the second buckle 502 are oppositely directed.

[0046] As a preferred scheme of the embodiment, the first body 401 is connected with the connecting plate 1 through a bolt; the sliding block 601 is connected with the second body 501 through a second bolt 14.

[0047] As a preferred scheme of the embodiment, the lower end of the first baffle 2 is detachably provided with a protective pad 13, and the distance between the lower end of the first baffle 2 and the part to be clamped can be adjusted by increasing or reducing the protective pad 13.

[0048] The clamping process of the embodiment is as follows: the lifting tool is placed above the part to be clamped by means of the first handle 9 and the second handle 9, and is pressed to make the fixed lifting hook 4 contact the bottom surface of the part and the first buckle 402 clamp the bottom surface of the part; the sliding end lifting ring 7 is pulled to extrude the compression spring 603, so that the movable lifting hook 5 moves away from the fixed lifting hook 4, the distance between the movable lifting hook 5 and the fixed lifting hook 4 becomes larger, the movable lifting hook 5 clamps the other end of the part, the sliding end lifting ring 7 is released, the compression spring 603 rebounds, and the clamping of the part is completed.

[0049] The above only describes the preferred embodiments of the utility model and is not used for limiting the utility model; for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A manual lifting device, characterized in that, It includes a connecting plate (1) and a first baffle (2) arranged opposite to each other. The connecting plate (1) and the first baffle (2) are connected by a bracket (3). The front end of the connecting plate (1) is provided with a fixed hook (4), and the rear end of the first baffle (2) is provided with a movable hook (5). The movable hook (5) is connected to the sliding assembly (6) set on the bracket (3) and can move closer to or away from the connecting plate (1) under the action of the sliding assembly (6).

2. The manual lifting device as described in claim 1, characterized in that, The sliding assembly (6) includes a slider (601) sleeved on the bracket (3). The end of the slider (601) near the first baffle (2) is connected to the movable hook (5). The end of the slider (601) away from the first baffle (2) is provided with a second baffle (602). The second baffle (602) is arranged opposite to the first baffle (2). A compression spring (603) is provided between the first baffle (2) and the second baffle (602).

3. The manual lifting device as described in claim 1, characterized in that, The bracket (3) includes a first mounting rod (301) and a second mounting rod (302) arranged in parallel. The front ends of the first mounting rod (301) and the second mounting rod (302) are both inserted through the connecting plate (1), and the rear ends of the first mounting rod (301) and the second mounting rod (302) are both inserted through the first baffle (2).

4. The manual lifting device as described in claim 2, characterized in that, A sliding end lifting ring (7) is provided on the upper surface of the slider (601).

5. The manual lifting device as described in claim 3, characterized in that, The first mounting rod (301) and the second mounting rod (302) are also connected by a fixed end shackle (8).

6. The manual lifting device as described in claim 1, characterized in that, The number of fixed hooks (4) is two, and the two fixed hooks (4) are arranged on the left and right sides of the front end face of the connecting plate (1).

7. The manual lifting device as described in claim 3, characterized in that, The first mounting rod (301) is provided with a first handle (9), and the second mounting rod (302) is provided with a second handle (10). The first handle (9) and the second handle (10) are connected by a connecting rod (11).

8. The manual lifting device as described in claim 2, characterized in that, The fixed hook (4) includes a first body (401) and a first buckle (402) disposed at the bottom end of the first body (401); the movable hook (5) includes a second body (501) and a second buckle (502) disposed at the bottom end of the second body (501), wherein the first buckle (402) and the second buckle (502) are oriented in opposite directions.

9. The manual lifting device as described in claim 8, characterized in that, The first body (401) is connected to the connecting plate (1) by the first bolt (12); the slider (601) is connected to the second body (501) by the second bolt (14).

10. The manual lifting device as described in claim 1, characterized in that, The lower end of the first baffle (2) can also be detachably provided with a protective pad (13).

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