Rotary tube drawing device

Abstract

The utility model relates to the technical field of tube drawing equipment, in particular to a rotary tube drawing device which comprises two mounting plates, insertion holes for steel tubes to be drawn out are formed in the mounting plates, the insertion holes are insertion holes for the steel tubes to be inserted, and each mounting plate comprises a lower fixed plate and an upper movable plate. A telescopic cylinder is installed on the side face between the two installation plates, the upper face and the lower face of the telescopic cylinder are connected with a fixed plate and a movable plate respectively, a claw tooth installation groove is formed in an insertion hole of the movable plate, the steel pipe pulling device further comprises a plurality of claw teeth capable of being installed in the claw tooth installation groove, and the claw teeth are parts for clamping a steel pipe to be pulled out. A center hole is formed in the movable plate, the center hole is a movable center hole, a first bearing is installed in the movable center hole, and the movable claw tooth installation groove is formed in the inner side of the first bearing. The device has the advantages that when the steel pipe is pulled out or operated, the steel pipe can rotate, and some machining requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of tube removal equipment, in particular to a tube removal device. Background Art

[0002] The pipe pulling device is a device for pulling or running the pipe.

[0003] The tube pulling device includes two mounting plates, each of which has an insertion hole for pulling out the steel tube, and the insertion hole is a steel tube insertion hole. The mounting plates include a fixed plate below and a movable plate above. A telescopic cylinder is installed on the side between the two mounting plates. The fixed plate and the movable plate are connected to the top and bottom of the telescopic cylinder respectively. The telescopic cylinder is connected to a power component. There are also claw mounting grooves on the mounting holes of the movable plate. These claw mounting grooves are movable claw mounting grooves, and it also includes a plurality of claws that can be installed in the claw mounting grooves. The claws are components that clamp the steel tube to be pulled out.

[0004] When in use, the steel pipe to be pulled out is inserted into the steel pipe insertion hole. When the steel pipe is pulled out, the claws in the sliding claw installation groove bite the steel pipe tightly, the telescopic cylinder is opened to extend, and the movable plate runs, driving the claws in the movable claw installation groove to run. Since the claws bite the steel pipe tightly, the steel pipe is also moved; when the telescopic cylinder is retracted, the movable plate runs in the opposite direction, the claws in the sliding claw installation groove release the steel pipe, the steel pipe stays in this position, and the movable plate is ready for the next action of pulling out the steel pipe. This reciprocating process can pull out the steel pipe.

[0005] In the prior art, the tube pulling device has no rotating parts. In actual use, the steel pipe sometimes needs to rotate. For example, when processing the steel pipe, the tube pulling device in the prior art has the disadvantage of being inconvenient to use because it cannot rotate. Summary of the invention

[0006] The utility model aims to solve the above-mentioned shortcomings and provide a tube pulling device, which can rotate the steel tube when the steel tube is pulled out or in operation and meets some processing requirements, that is, a rotary tube pulling device.

[0007] The technical solution of the utility model is achieved as follows: a rotary tube pulling device comprises two mounting plates, the mounting plates are provided with insertion holes for pulling out steel tubes, the insertion holes are insertion holes for inserting steel tubes, the mounting plates comprise a lower fixed plate and an upper movable plate, a telescopic cylinder is installed on the side between the two mounting plates, the upper and lower parts of the telescopic cylinder are respectively connected to the fixed plate and the movable plate, the telescopic cylinder is connected to a power component, the insertion hole of the movable plate is also provided with a claw mounting groove, the claw mounting groove is a movable claw mounting groove, and it also comprises a plurality of claws which can be installed in the claw mounting groove, the claws are components for clamping the steel tubes to be pulled out; the characteristic is that the movable plate is provided with a middle hole, the middle hole is a movable middle hole, a first bearing is installed in the movable middle hole, and the movable claw mounting groove is arranged on the inner side of the first bearing.

[0008] Furthermore, a rotating motor is installed on the side of the mounting plate. The rotating motor has a rotating shaft. The rotating shaft is connected to the movable claw mounting groove. The rotating motor rotates to drive the movable claw mounting groove to rotate.

[0009] Furthermore, there is a claw mounting groove on the insertion hole of the fixed plate, and this claw mounting groove is a fixed claw mounting groove. The fixed plate has a middle hole, and this middle hole is a fixed middle hole. There is a second bearing installed in the fixed middle hole, and the fixed claw mounting groove is installed on the inner side of the second bearing. When in use, there is also a fixed claw installed in the fixed claw mounting groove.

[0010] The beneficial effect of the utility model is that the pipe pulling device has the advantage that the steel pipe can be rotated when the steel pipe is pulled out or operated, thus meeting some processing requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the longitudinal section structure of the utility model when it is used.

[0012] Figure 2 yes Figure 1 Schematic diagram of the A-A direction in .

[0013] Figure 3 yes Figure 1 Schematic diagram of the B-B direction in .

[0014] Among them: 1, mounting plate 11, fixed plate 111, movable middle hole 112, first bearing 12, movable plate 121, fixed claw mounting groove 122, second bearing 123, fixed middle hole 13, movable claw mounting groove 2, insertion hole 3, telescopic cylinder 31, telescopic rod 32, power component 4, claw 5, steel pipe 6, rotating motor 61, rotating shaft. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0016] like Figure 1 , 2 As shown in Figure 3, a rotary tube pulling device comprises two mounting plates 1, wherein the mounting plates have insertion holes 2 for pulling out steel tubes, and the insertion holes are insertion holes for inserting steel tubes. The mounting plates comprise a lower fixed plate 11 and an upper movable plate 12, and a telescopic cylinder 3 is installed on the side between the two mounting plates, wherein the upper and lower parts of the telescopic cylinder are respectively connected to the fixed plate and the movable plate, for example, the telescopic cylinder has an extension rod 31, and the extension rod is connected to the movable plate, and the movement of the extension rod drives the movable plate to move up and down, and the telescopic cylinder is connected to a power component 32, for example, The power component is an oil cylinder or an air cylinder that provides hydraulic oil, or a power supply that provides power, etc. There is also a claw mounting groove on the insertion hole of the movable plate, and this claw mounting groove is an active claw mounting groove 13, which also includes a plurality of claws 4 that can be installed in the claw mounting groove. The claws are components that clamp the steel pipe to be pulled out, and the claws are arranged to ensure that the steel pipe 5 is driven to run when the movable plate is running; its characteristic is that: the movable plate has a middle hole, this middle hole is an active hole 111, and a first bearing 112 is installed in the active hole, and the active claw mounting groove is arranged on the inner side of the first bearing.

[0017] The above arrangement of the utility model can realize the pulling of the steel pipe during the rotation of the steel pipe, that is, the rotation of the steel pipe is active at this time.

[0018] Furthermore, a rotating motor 6 is installed on the side of the mounting plate. The rotating motor has a rotating shaft 61. The rotating shaft is connected to the movable claw mounting groove. The rotating motor rotates to drive the movable claw mounting groove to rotate.

[0019] The utility model is arranged in this way, and also has the function of rotating the steel pipe during the process of pulling out the steel pipe, and the rotation of the steel pipe is passive at this time.

[0020] Furthermore, there is a claw mounting groove on the insertion hole of the fixed plate, and this claw mounting groove is a fixed claw mounting groove 121. The fixed plate has a middle hole, and this middle hole is a fixed middle hole 123. There is a second bearing installed in the fixed middle hole 122. The fixed claw mounting groove is installed on the inner side of the second bearing. When in use, there is also a fixed claw installed in the fixed claw mounting groove.

[0021] The utility model is arranged in this way, the claws on the fixed plate can also bite the steel pipe tightly, and the bite to the steel pipe is more firm.

[0022] In the description of the embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by “upper”, “lower”, “horizontal”, “left”, “right”, etc. are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the invented product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms “first”, “second”, etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0023] The above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A rotary tube extraction device, comprising two mounting plates, wherein the mounting plates have insertion holes for pulling out steel tubes, and the insertion holes are insertion holes for inserting steel tubes, wherein the mounting plates include a lower fixed plate and an upper movable plate, and a telescopic cylinder is installed on the side between the two mounting plates, wherein the upper and lower parts of the telescopic cylinder are respectively connected to the fixed plate and the movable plate, and the telescopic cylinder is connected to a power component, and the insertion hole of the movable plate also has a claw mounting groove, wherein the claw mounting groove is a movable claw mounting groove, and further comprises a plurality of claws that can be installed in the claw mounting groove, and the claws are components that clamp the steel tube to be pulled out; wherein the characteristics are: The movable plate is provided with a middle hole, which is a movable middle hole, and a first bearing is installed in the movable hole, and the movable claw installation groove is arranged on the inner side of the first bearing.

2. The rotary tube removal device according to claim 1, characterized in that: A rotating motor is also installed on the side of the mounting plate. The rotating motor has a rotating shaft. The rotating shaft is connected to the movable claw mounting groove. The rotating motor rotates to drive the movable claw mounting groove to rotate.

3. The rotary tube removal device according to claim 1 or 2, characterized in that: There is also a claw mounting groove on the insertion hole of the fixed plate, and this claw mounting groove is a fixed claw mounting groove. The fixed plate has a middle hole, and this middle hole is a fixed middle hole. There is also a second bearing installed in the fixed middle hole, and the fixed claw mounting groove is installed on the inner side of the second bearing. When in use, there is also a fixed claw installed in the fixed claw mounting groove.

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