CN219075543U - Anti-falling Lema - Google Patents

Abstract

The utility model provides an anti-falling gamma, and relates to the field of mechanical disassembly tools. The anti-falling puller comprises a puller seat, a puller pin and a screw rod, wherein the screw rod is arranged in the puller seat in a penetrating mode, the puller pin is connected with the puller seat through a translation part, and the tail end of the puller pin is provided with a hook pin; according to the utility model, the angle of the hook leg at the bottom of the pull leg for clamping the accessories such as the bearing is kept unchanged through the translation part, so that the situation that the accessory is easily scratched when the pull-up is clamped by the pull leg is prevented, and the angle of the hook leg at the bottom of the pull leg for clamping the accessories such as the bearing is kept unchanged through the translation part, so that the stress of the hook leg is kept unchanged when the accessory is clamped, so that the accessory can be clamped and the accessory is prevented from falling off.

Description

Anti-falling Lema

Technical Field

The utility model relates to the technical field of mechanical disassembly tools, in particular to an anti-falling gamma.

Background

The lama (lama) is a detaching tool that separates the bearing from the shaft. When the existing lama is used, the following problems exist:

1. with the increase of the angle of the pull rod, the angle of the support leg of the bottom of the pull rod for clamping the accessories such as the bearing can be changed, and the accessories can be scratched easily when being clamped.

2. When the angle of the support leg is changed, the support leg is unreasonable in stress when being clamped with the accessory, and the accessory is easy to fall off.

In order to solve the above problems, we propose an anti-falling lama.

Disclosure of Invention

The utility model aims to provide an anti-falling gamma, which keeps the angle of a support leg of a fitting such as a clamping bearing at the bottom of a pull rod unchanged through a translation part when in use, so as to prevent the gamma from easily scratching the fitting when the fitting is clamped; in addition, as the angle of the support leg of the support fitting is unchanged, the stress is unchanged when the support leg is clamped with the fitting, so that the support leg can keep clamping the fitting and prevent the support leg from falling off.

Embodiments of the present utility model are implemented as follows:

the embodiment of the application provides an anti-drop draws ma, it includes draws seat, draws foot and lead screw, the lead screw wears to locate draw the seat, draw the foot through translation portion with draw the seat to be connected, the end of drawing the foot is provided with colludes the foot.

When the utility model is used, firstly, the size of accessories such as a bearing is determined, and the pulling foot is adjusted to a slightly larger size; secondly, placing the pulling feet on the periphery of the accessory, and slowly tightening the pulling feet by using the translation part until the hook feet are clamped on the accessory; thirdly, rotating the screw rod, and slowly abutting the screw rod on the accessory due to the threaded fit of the pull seat and the screw rod, so that the accessory is completely clamped by the pull rod; finally, the fitting is disassembled by applying a force to the lama.

In some embodiments of the present utility model, the translation portion includes at least two parallel translation rods, one end of each translation rod is rotatably connected to the pull seat, the other end of each translation rod is rotatably connected to the pull leg, and an adjusting member is connected between the translation rods.

In some embodiments of the present utility model, the adjusting member includes a spring and a fixed column, the fixed column is fixed to the translation rod, and two ends of the spring are respectively connected with the fixed column in a rotating manner.

In some embodiments of the present utility model, the translation rod, the pull seat and the pull leg form a quadrilateral structure.

In some embodiments of the present utility model, the pulling seat includes a seat cylinder and a seat plate, the seat plate is provided with a plurality of seat plates around the side surface of the seat cylinder, the translation part is connected with the seat plate, and the screw rod is arranged through the seat cylinder.

In some embodiments of the utility model, the seat plate is welded or integrally formed with the seat cylinder.

In some embodiments of the utility model, the hook leg is perpendicular to the pull leg.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

(1) According to the utility model, the angle of the hook leg at the bottom of the pull leg for clamping the accessories such as the bearing is kept unchanged through the translation part, so that the condition that the accessory is easily scratched when the pull-horse is clamped is prevented.

(2) According to the utility model, the angle of the hook leg at the bottom of the pull leg for clamping the accessories such as the bearing is kept unchanged through the translation part, so that the stress of the hook leg is unchanged when the accessories are clamped, and the accessories can be kept clamped, and the falling off is prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic diagram of a structure in which the translation portion moves.

Icon: 1. a screw rod; 2. hooking feet; 3. pulling the feet; 4. a translation rod; 5. a spring; 6. fixing the column; 7. a seat cylinder; 8. and a seat board.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, "plurality" means at least 2.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

The embodiment provides an anti-falling puller, as shown in fig. 1 and 2, which comprises a puller, a puller 3 and a screw rod 1, wherein the screw rod 1 is arranged on the puller in a penetrating manner, the puller 3 is connected with the puller through a translation part, and the tail end of the puller 3 is provided with a hook 2.

When the embodiment is used, firstly, the size of accessories such as a bearing is determined, and the pull leg 3 is adjusted to be slightly larger; secondly, placing the pull leg 3 on the periphery of the accessory, and slowly tightening the pull leg 3 by using the translation part until the hook leg 2 is clamped on the accessory; thirdly, rotating the screw rod 1, and slowly abutting the screw rod 1 on the accessory due to the threaded fit of the pull seat and the screw rod 1, wherein the accessory is completely clamped by the pull rod; finally, the fitting is disassembled by applying a force to the lama.

In this embodiment, the tip of lead screw 1 is provided with the tight head that pushes up, and the screw hole has been seted up at the middle part of drawing the seat, is provided with the screw thread on the lead screw 1, and lead screw 1 and screw hole cooperation, lead screw 1 rotate on drawing the seat and make the tight head that pushes up can carry out the top to the accessory tightly.

In some implementations of the above embodiments, two or more pull legs 3 are provided, so that the fitting can be clamped and disassembled. Two pull legs 3 are arranged in a symmetrical mode, the accessory can be clamped from two sides, three pull legs 3 are used for clamping the accessory in a triangular arrangement mode, and the like, one pull leg 3 is added, namely, one stress level is increased.

In some embodiments, the applicable range of the lama to the bearing is 0-350MM in diameter.

Example 2

The embodiment provides an anti-falling gamma, as shown in fig. 1, which is basically the same as embodiment 1, and the main difference between the two is that: the translation portion includes two at least translation bars 4 that are parallel to each other, and the one end and the pulling seat rotation of translation bar 4 are connected, and the other end and the pulling foot 3 rotation of translation bar 4 are connected, are connected with the regulating part between the translation bar 4.

In the above embodiment, the translation rod 4 is rotatably connected with the pull seat in a bolt connection manner, and the rotatable degree can be adjusted by adjusting the tightness degree of the bolt; similarly, the rotation mode of the translation rod 4 and the pull leg 3 can also be rotationally connected in a bolt connection mode.

In other embodiments, the translation bar 4 may be hinged, i.e. connected by a hinge, to the pull seat and to the pull foot 3.

Further, the adjusting piece comprises a spring 5 and a fixed column 6, the fixed column 6 is fixed on the translation rod 4, and two ends of the spring 5 are respectively connected with the fixed column 6 in a rotating mode.

In this embodiment, since the translation rod 4 is inferior in stability, shake occurs easily at the time of clamping, and thus adjustment is performed using the adjusting member. The translation pole 4 is in the during operation, and the interval of two translation poles 4 changes, for convenient regulation and realization centre gripping effect, uses spring 5 as the regulating part, can promote the effect of centre gripping in the stability that improves translation pole 4.

Further, the translation rod 4, the pull seat and the pull leg 3 form a quadrilateral structure.

In the above embodiment, the quadrilateral structure formed by the translation rod 4, the pull seat and the pull leg 3 is beneficial to realizing the effect of translating the pull leg 3, so that the angle of the hook leg 2 of the accessory such as the clamping bearing at the bottom of the pull leg 3 is kept unchanged, thereby preventing the accessory from being easily scratched by the gamma when the accessory is clamped.

Example 3

The embodiment provides an anti-falling gamma, as shown in fig. 1, which is basically the same as embodiment 1, and the main difference between the two is that: the pulling seat comprises a seat cylinder 7 and a seat plate 8, the seat plate 8 is arranged on a plurality of sides around the seat cylinder 7, the translation part is connected with the seat plate 8, and the screw rod 1 penetrates through the seat cylinder 7.

In the above embodiment, two seat plates 8 are provided, which are respectively disposed on two sides of the seat cylinder 7, and each seat plate 8 is provided with a translation portion and a pull leg 3.

In other implementations of the above embodiment, three seat plates 8 are provided and are uniformly disposed on the side of the seat cylinder 7, and each seat plate 8 is provided with a translation portion and a pull leg 3.

Further, the seat plate 8 is welded or integrally formed with the seat cylinder 7. Welding, also known as fusion welding, is a process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure.

The integrated into one piece's structure is compared in the welding, can increase the structural strength of part.

Further, the hook leg 2 is perpendicular to the pull leg 3.

In the above embodiment, the translation portion keeps the angle of the hook 2 at the bottom of the pull leg 3 for clamping the fitting such as the bearing, so that the force applied to the hook 2 is unchanged when the fitting is clamped, thereby being capable of keeping the fitting clamped and preventing the fitting from falling off.

In summary, the embodiments of the present utility model provide an anti-falling gamma, which has at least the following advantages or beneficial effects:

(1) According to the utility model, the angle of the hook leg 2 at the bottom of the pull leg 3 for clamping the accessories such as the bearing is kept unchanged through the translation part, so that the situation that the accessories are easily scratched when the pull leg is clamped is prevented.

(2) According to the utility model, the angle of the hook leg 2 at the bottom of the pull leg 3, which is used for clamping accessories such as a bearing, is kept unchanged through the translation part, so that the hook leg 2 is stressed unchanged when the accessories are clamped, and therefore, the accessories can be kept clamped and prevented from falling off.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides an anti-drop draws ma, its characterized in that includes draws seat, draws foot and lead screw, the lead screw wears to locate draw the seat, draw the foot through translation portion with draw the seat to be connected, the end of drawing the foot is provided with colludes the foot.

2. The anti-falling puller according to claim 1, wherein the translation part comprises at least two translation rods parallel to each other, one end of each translation rod is rotatably connected with the puller, the other end of each translation rod is rotatably connected with the puller, and an adjusting piece is connected between the translation rods.

3. The anti-falling gamma according to claim 2, wherein the adjusting member comprises a spring and a fixing column, the fixing column is fixed on the translation rod, and two ends of the spring are respectively connected with the fixing column in a rotating manner.

4. The anti-drop puller of claim 2, wherein the translating bar, the pull seat and the pull leg form a quadrilateral structure.

5. The anti-falling puller according to claim 1, wherein the puller comprises a holder barrel and a seat plate, the seat plate is arranged in a plurality around the side face of the holder barrel, the translation part is connected with the seat plate, and the screw rod penetrates through the holder barrel.

6. An anti-fall-off puller as set forth in claim 5 wherein the seat plate is welded or integrally formed with the seat cylinder.

7. The anti-drop puller of claim 1, wherein the hook is perpendicular to the leg.

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