CN210632835U - Anti-retreating device of spindle seat - Google Patents

Abstract

The utility model relates to a wheel hub processing field specifically is a spindle drum moves back prevention device, including the host computer box, install the spindle drum on the host computer box, install the main shaft in the spindle drum, install the actuating mechanism that the drive spindle drum removed on the host computer box, be provided with in the host computer box and prevent moving back the mechanism, prevent moving back the mechanism including preventing moving back the cylinder mount pad, prevent moving back the cylinder mount pad and install the upper end at the host computer box, prevent moving back and install on the cylinder mount pad and prevent moving back the hook and throw off the cylinder, prevent moving back the lower extreme that the hook thrown off the cylinder and install and prevent moving back the hook, still install on the host computer box and prevent moving back the hook complex and prevent moving back the hook fixed. The structure of the device is arranged, the main shaft seat can be prevented from retreating through the retreating prevention mechanism, the instability of equipment operation is reduced, the product quality is improved, and the damage rate of equipment parts is reduced.

Description

Anti-retreating device of spindle seat

Technical Field

The utility model relates to a wheel hub processing field specifically is a device is prevented moving back by spindle drum.

Background

The latest national standard "nomenclature and definition of types of cars and trailers" (GB/T3730.1-2001) in China defines cars as follows: power-driven, non-rail-borne vehicles with 4 or more than 4 wheels, mainly used for: carrying personnel and/or goods; a vehicle for towing persons and/or goods; the automobile tire is one of important parts of an automobile, is directly contacted with a road surface, and is used for relieving the impact on the automobile during running together with an automobile suspension to ensure that the automobile has good riding comfort and running smoothness; the good adhesion between the wheels and the road surface is ensured; the traction, braking and passing performance of the automobile are improved; bearing the weight of the automobile, the important role of the tire on the automobile is more and more paid attention by people.

In the production process of the automobile wheel rim, the automobile wheel rim needs to be rolled by using a rolling machine, a spindle seat of the rolling machine is pushed forwards by a high-pressure oil cylinder, and in order to protect the oil cylinder and other system elements, the high-pressure oil cylinder stops injecting high-pressure oil after the automobile wheel rim reaches a stroke. When a workpiece is machined, the main shaft seat slightly retreats under the action of the die and other reverse forces, so that the instability and the rejection rate of the workpiece are increased in the production process due to the retreating of the main shaft seat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is prevented moving back by spindle drum to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a headstock prevents moving back device, includes the host computer box, install the headstock on the host computer box, install the main shaft in the headstock, install the actuating mechanism that the drive headstock removed on the host computer box, be provided with in the host computer box and prevent moving back the mechanism, prevent moving back the mechanism including preventing moving back the cylinder mount pad, prevent moving back the cylinder mount pad and install in the upper end of host computer box, prevent moving back and install on the cylinder mount pad and prevent moving back the hook and throw off the cylinder, prevent moving back the hook and throw off the lower extreme of cylinder and install and prevent moving back the hook, still install on the host computer box and prevent moving back the hook fixed pin of hook complex.

As a further aspect of the present invention: the driving mechanism comprises a high-pressure oil cylinder, the telescopic end of the high-pressure oil cylinder is connected with a push rod shaft, and the push rod shaft is connected with a spindle seat through a spindle seat push rod.

As a further aspect of the present invention: and the main shaft seat and the main machine box body are directly provided with a guide key.

As a further aspect of the present invention: the anti-retreating hook fixing pin is connected with the main machine box body through the anti-retreating buckle seat.

As a further aspect of the present invention: the anti-return hook is provided with an anti-return hook adjusting screw, and the left end of the anti-return hook adjusting screw is provided with an anti-return hook adjusting block.

Compared with the prior art, the beneficial effects of the utility model are that: the structure of the device is arranged, the main shaft seat can be prevented from retreating through the retreating prevention mechanism, the instability of equipment operation is reduced, the product quality is improved, and the damage rate of equipment parts is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the device.

1-a main machine box body, 2-a main shaft seat, 3-a main shaft, 4-a high-pressure oil cylinder, 5-a push rod shaft, 6-a main shaft seat push rod, 7-a guide key, 8-an anti-back hook, 9-an anti-back hook adjusting screw rod, 10-an anti-back hook disengaging cylinder, 11-an anti-back cylinder mounting seat, 12-an anti-back hook adjusting block, 13-an anti-back hook fixing pin and 14-an anti-back buckling seat.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Please refer to fig. 1, in the embodiment of the present invention, a spindle drum anti-moving device, includes a main machine box 1, a spindle drum 2 is installed on the main machine box 1, a spindle 3 is installed in the spindle drum 2, a driving mechanism for driving the spindle drum 2 to move is installed on the main machine box 1, an anti-moving mechanism is installed in the main machine box 1, the anti-moving mechanism includes an anti-moving cylinder installation seat 11, the anti-moving cylinder installation seat 11 is installed at the upper end of the main machine box 1, an anti-moving hook is installed on the anti-moving cylinder installation seat 11 to disengage from a cylinder 10, an anti-moving hook 8 is installed at the lower end of the anti-moving hook disengaging from the cylinder 10, and an anti-moving hook fixing pin 13 matched with the anti-moving hook 8 is also installed.

Actuating mechanism includes high-pressure cylinder 4, high-pressure cylinder 4's flexible end is connected with push rod shaft 5, push rod shaft 5 passes through spindle drum push rod 6 and is connected with spindle drum 2, spindle drum 2 directly is provided with guide key 7 with host computer box 1, prevent moving back hook fixed pin 13 and be connected with host computer box 1 through preventing moving back and detain seat 14.

After the main shaft 1 reaches the stroke, the anti-back hook is disengaged from the cylinder 10 to work, the anti-back hook 8 is pressed down and then attached to the plane part of the push rod shaft 6 of the main shaft seat, and the anti-back hook is disengaged from the rear cavity of the cylinder 10 for pressure maintaining to prevent the anti-back hook 8 from being disengaged.

After the workpiece is machined, the anti-retreating hook is separated from the air cylinder 10 to work reversely to drag the anti-retreating hook 8 upwards, the anti-retreating hook 8 is separated and then retreated by the reverse driving force of the high-pressure oil cylinder 4 through the spindle base 2, and the spindle base retreating prevention device completes one-time work.

The structure of the device is arranged, the spindle seat 2 can be prevented from retreating through the retreating prevention mechanism, the instability of equipment operation is reduced, the product quality is improved, and the damage rate of equipment parts is reduced.

Example two

On the basis of the first embodiment, the anti-back hook 8 is provided with an anti-back hook adjusting screw rod 9, and the left end of the anti-back hook adjusting screw rod 9 is provided with an anti-back hook adjusting block 12. The setting of this structure can be through preventing moving back hook adjusting screw 9 and have the position that prevents moving back hook 8 of hook regulating block 12 regulation, satisfies different user demands.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a headstock prevents moving back device, includes host computer box (1), install headstock (2) on host computer box (1), install main shaft (3) in headstock (2), install the actuating mechanism that drive headstock (2) removed on host computer box (1), a serial communication port, be provided with in host computer box (1) and prevent moving back the mechanism, prevent moving back the mechanism including preventing moving back cylinder mount pad (11), prevent moving back cylinder mount pad (11) and install in the upper end of host computer box (1), prevent moving back and install on cylinder mount pad (11) and prevent moving back hook throw off cylinder (10), prevent moving back the hook and install and prevent moving back hook (8) from the lower extreme of cylinder (10), still install on host computer box (1) and prevent moving back hook (8) complex and prevent moving back hook fixed pin (13).

2. The anti-receding device for the spindle drum according to claim 1, wherein the driving mechanism comprises a high-pressure oil cylinder (4), the telescopic end of the high-pressure oil cylinder (4) is connected with a push rod shaft (5), and the push rod shaft (5) is connected with the spindle drum (2) through a spindle drum push rod (6).

3. A spindle-stand anti-back device according to claim 1 or 2, characterized in that the spindle-stand (2) and the main machine housing (1) are provided directly with a guide key (7).

4. A spindle stock back-off prevention device as claimed in claim 1, characterized in that the back-off prevention hook fixing pin (13) is connected to the main machine housing (1) through a back-off prevention catch (14).

5. The spindle drum anti-back device according to claim 1 or 4, characterized in that the anti-back hook (8) is provided with an anti-back hook adjusting screw (9), and the left end of the anti-back hook adjusting screw (9) is provided with an anti-back hook adjusting block (12).

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