CN210908808U

CN210908808U - Automatic replacing device for steel pipe clamping die

Info

Publication number: CN210908808U
Application number: CN201921725912.XU
Authority: CN
Inventors: 顾海忠; 王月华
Original assignee: Jiaxing Yongxin Precision Pipe Co ltd
Current assignee: Jiaxing Yongli Precision Steel Pipe Co.,Ltd.
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-03
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses an automatic device of changing of steel pipe centre gripping mould, which comprises a frame, the cylinder is installed to the frame top, the cylinder pole of cylinder passes the frame is rotated with the one end of arm and is connected, the other end of arm pass through the spring with the top of cylinder is connected, and this end has the couple. The utility model discloses simple structure, convenient to detach washs and maintains, and the cylinder pole through the cylinder drives the arm and rotates, but quick replacement steel pipe centre gripping mould to under the spring action of spring, laborsaving, it is efficient to change.

Description

Automatic replacing device for steel pipe clamping die

Technical Field

The utility model relates to a steel pipe centre gripping technical field, concretely relates to automatic device of changing of steel pipe centre gripping mould.

Background

On the existing steel pipe production line, when a product is replaced every time, a clamping mould of a steel pipe needs to be dismantled, the problems of long replacement time, high labor intensity of workers, low working efficiency and the like exist, technical personnel with high specialty are needed to replace in the whole replacement and debugging process, and the technical personnel need to be trained professionally in a long time and by large resources.

Therefore, it is an urgent technical problem to provide an automatic replacing device for a steel pipe clamping die.

Based on the above situation, the utility model provides an automatic device of changing of steel pipe centre gripping mould can effectively solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's situation, overcome above defect, provide an automatic device of changing of steel pipe centre gripping mould.

The utility model discloses a following technical scheme realizes:

the automatic replacing device for the steel pipe clamping die comprises a rack, wherein an air cylinder is installed above the rack, an air cylinder rod of the air cylinder penetrates through the rack and is rotatably connected with one end of an arm, the other end of the arm is connected with the top of the air cylinder through a spring, and a hook is arranged at the other end of the arm.

According to the above technical solution, as a further preferable technical solution of the above technical solution, the cylinder is detachably connected with the frame through a mounting frame.

According to the above technical solution, as a further preferable technical solution of the above technical solution, two side walls of the mounting frame are bent inward to form extending portions in matching connection with the rack.

According to the above-described aspect, as a further preferable aspect of the above-described aspect, the frame has an n-shaped cross section.

According to the above technical solution, as a further preferable technical solution of the above technical solution, the frame is provided with a kidney-shaped groove along an extending direction thereof.

According to the above technical solution, as a further preferable technical solution of the above technical solution, an end of the cylinder rod is detachably connected with the arm through a bolt.

According to the above aspect, as a more preferable aspect of the above aspect, the bottom portion of the cylinder is welded to the mounting frame.

According to the above technical solution, as a further preferable technical solution of the above technical solution, hanging rings are installed at the top of the cylinder and near the hook.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model discloses simple structure, convenient to detach washs and maintains, and the cylinder pole through the cylinder drives the arm and rotates, but quick replacement steel pipe centre gripping mould to under the spring action of spring, laborsaving, it is efficient to change.

2. The installing frame can be firmly sleeved on the frame, and the stability of the cylinder is ensured in the replacement process.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the mounting frame and the rack of the present invention.

Reference numerals: 1-a frame; 11-kidney-shaped groove; 2-a cylinder; 21-a cylinder rod; 22-mounting a frame; 201-an extension; 3-arm; 31-hanging hook; 4-a spring; 5-hanging ring.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

as shown in fig. 1 and 2, an automatic replacing device for a steel pipe clamping die comprises a frame 1, wherein a cylinder 2 is installed above the frame 1, a cylinder rod 21 of the cylinder 2 penetrates through the frame 1 and is rotatably connected with one end of an arm 3, the other end of the arm 3 is connected with the top of the cylinder 2 through a spring 4, and the end is provided with a hook 31.

Further, in another embodiment, the cylinder 2 is detachably connected to the frame 1 through a mounting frame 22.

Further, in another embodiment, two side walls of the mounting frame 22 are bent inward to form extending portions 201 in matching connection with the rack 1, and the rack 1 is sleeved in the mounting frame 22 by the extending portions 201, so that the connection stability between the mounting frame 22 and the rack 1 is increased.

Further, in another embodiment, the frame 1 has an n-shaped cross-section.

Further, in another embodiment, the frame 1 is provided with a kidney-shaped slot 11 along the extending direction thereof, the cylinder rod 21 passes through the kidney-shaped slot 11, and the cylinder 2 can slide in the kidney-shaped slot 11 along the extending direction of the frame 1.

Further, in another embodiment, the end of the cylinder rod 21 is detachably connected to the arm 3 by a bolt.

Further, in another embodiment, the bottom of the cylinder 2 is welded to the mounting frame 22, so as to increase the working stability of the cylinder 2.

Further, in another embodiment, a suspension loop 5 is installed at the top of the cylinder 2 and near the hook 31.

Automatic change device of steel pipe centre gripping mould the theory of operation as follows:

the device of the utility model is powered on and enters a working state, the hook 31 hooks the hanging ring on the clamping jaw, the working switch of the cylinder 2 is opened, the cylinder rod 21 extends downwards, one end of the arm 3 rotates upwards along the bolt under the pulling force of the spring 4, the hook 31 can be driven to move upwards, and the clamping jaw is removed from the equipment; after the jaws are removed from the hook 31, the cylinder rod 21 is retracted upward and returned to its original position, and the above operation is repeated.

According to the utility model discloses a description and attached drawing, the skilled person in the art makes or uses very easily the utility model discloses a device is changed automatically to steel pipe centre gripping mould to can produce the positive effect that the utility model discloses record.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; 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 in specific cases to those skilled in the art.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. The utility model provides an automatic device of changing of steel pipe centre gripping mould which characterized in that: the multifunctional nursing bed is characterized by comprising a rack (1), wherein an air cylinder (2) is installed above the rack (1), an air cylinder rod (21) of the air cylinder (2) penetrates through the rack (1) and is rotatably connected with one end of an arm (3), the other end of the arm (3) is connected with the top of the air cylinder (2) through a spring (4), and a hook (31) is arranged at the other end of the arm.

2. The automatic replacing device for the steel pipe clamping die as claimed in claim 1, wherein: the air cylinder (2) is detachably connected with the rack (1) through a mounting frame (22).

3. The automatic replacing device for the steel pipe clamping die as claimed in claim 2, wherein: and two side walls of the mounting frame (22) are bent inwards to form extending parts (201) which are connected with the rack (1) in a matching manner.

4. The automatic replacing device for the steel pipe clamping die as claimed in claim 1, wherein: the section of the frame (1) is n-shaped.

5. The automatic replacing device for the steel pipe clamping die as claimed in claim 1, wherein: the rack (1) is provided with a kidney-shaped groove (11) along the extending direction.

6. The automatic replacing device of the steel pipe clamping die as claimed in claim 1, wherein the end of the air cylinder rod (21) is detachably connected with the arm (3) through a bolt.

7. The automatic replacing device for the steel pipe clamping die as claimed in claim 2, wherein the bottom of the air cylinder (2) is welded on the mounting frame (22).

8. The automatic replacing device for the steel pipe clamping die as claimed in claim 1, wherein the top of the air cylinder (2) and the vicinity of the hook (31) are provided with hanging rings (5).