CN219005161U

CN219005161U - Fixing and clamping device for steel pipe machining

Info

Publication number: CN219005161U
Application number: CN202223594604.2U
Authority: CN
Inventors: 和清峰
Original assignee: Guangxi Tianheng Steel Pipe Co ltd
Current assignee: Guangxi Tianheng Steel Pipe Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-05-12
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a fixing and clamping device for steel tube machining, and belongs to the technical field of steel tube machining equipment. The device comprises: the table top of the operation table is provided with a notch; a plate body is also arranged on the table top of the operation table; the orientation of the plate body and the notch is crossed; the first clamping assembly comprises a first driving device and a first clamping plate; the first driving device is arranged on the table top of the operation table; the first driving device is positioned at one side of one end of the plate body; the movable end of the first driving device is connected with the first clamping plate; the second clamping assembly comprises a second driving device and a second clamping plate; the second driving device is arranged on the table top of the operation table; the second driving device is positioned at one side of the plate body far away from one end of the first driving device; the movable end of the second driving device is connected with the second clamping plate; the second clamping plate faces the plate body. The utility model clamps and fixes the steel pipe to be processed, can clamp and fix single or double steel pipes, and has higher flexibility.

Description

Fixing and clamping device for steel pipe machining

Technical Field

The utility model belongs to the technical field of auxiliary equipment for steel tube machining, and particularly relates to a fixing and clamping device for steel tube machining.

Background

The steel pipe is used as an economic steel and is widely applied to building engineering and mechanical engineering. In the production process of the steel pipe, the steel pipe is cut, welded, drilled and the like to obtain the corresponding size and shape. The steel pipe is cylindrical structure, rolls easily, therefore need fix the steel pipe through fixed clamping device when processing, and current steel pipe fixed clamping device is comparatively single, can only carry out single processing procedure, like the utility model of patent publication for CN213105637U, discloses a fixing device for steel pipe processing.

The fixing device comprises a lower shell and an upper shell, wherein a bracket is fixedly arranged at the bottom of the lower shell, a fixing plate is fixedly arranged at the bottom of the bracket, and a bolt extending to the left lower side of the lower shell is movably arranged on the right upper side of the upper shell. This fixing device is used in steel pipe processing is through setting up pull handle, clamp rod cover and pull handle nut, outwards pulls the pull handle, drives the clamp rod and outwards moves for produce the space with the outside of steel pipe between the grip block, make things convenient for the rotatory processing face of changing of steel pipe, set up bolt and bolt nut, set up down the equal fixed mounting in one side that shell and last shell are close to simultaneously and have the connecting handle, the mounting hole with bolt looks adaptation has been seted up to the inside of connecting handle, can make things convenient for shell and last shell to take apart down, make the steel pipe can be fore-and-aft the inboard of putting into between the grip block.

Although the practicality is enhanced, the time spent in clamping is shortened, but only a single steel pipe can be clamped, the steel pipe welding process can not be performed, and the flexibility is low.

In view of this, there is a need to design a fixing and clamping device suitable for performing various steel pipe machining operations.

Disclosure of Invention

The utility model provides a fixing and clamping device suitable for carrying out various steel pipe machining operations.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing and clamping device for steel pipe machining, comprising: the operation table is provided with a notch on the table top; a plate body is further arranged on the table top of the operation table; the plate body is positioned between the notch and the side surface of the operation table; the orientation of the plate body and the notch is crossed; a first clamping assembly comprising a first drive means and a first clamping plate; the first driving device is arranged on the table top of the operation table; the first driving device is positioned at one side of one end of the plate body; the movable end of the first driving device is connected with the first clamping plate; the first clamping plate faces the plate body; a second clamping assembly comprising a second drive means and a second clamping plate; the second driving device is arranged on the table top of the operation table; the second driving device is positioned at one side of the plate body away from one end of the first driving device; the second driving device and the first driving device are positioned on the same side; the movable end of the second driving device is connected with the second clamping plate; the second clamping plate faces the plate body.

As a further improvement of the technical scheme, the first driving device and the second driving device are both hydraulic cylinders.

As a further improvement of the technical solution, the first driving device includes: the support block and the lead screw; the support block is provided with a threaded hole which penetrates through the support block; the screw rod is in threaded connection with the supporting block; one end of the screw rod, which is close to the plate body, is connected with the first clamping plate; the second driving device is a hydraulic cylinder.

As a further improvement of the technical scheme, the first clamping plate comprises a right angle plate and a connecting block; the connecting block is arranged at the right angle of the right angle plate; one end of the connecting block, which is far away from the right angle plate, is provided with a cavity and a through hole in sequence, and the diameter of the cavity is larger than that of the through hole; one end of the screw rod, which is close to the plate body, extends into the cavity through the through hole; and a wafer is arranged at the part of the lead screw extending into the cavity.

As a further improvement of the technical scheme, the first clamping assembly further comprises a right-angle clamping plate; the right-angle clamping plate is arranged on the table top of the operation table; the right-angle clamping plate is positioned on one side of the notch; the two plate surfaces of the right angle plate face the plate body and the right angle clamping plate respectively.

As a further improvement of the technical scheme, the supporting block is hinged with the table top of the operating table; the connecting block is hinged with the right angle plate.

As a further improvement of the technical proposal, the notch extends to one side of the operating platform; the bottom of the notch is of an inclined structure; the plate body comprises a first plate body and a second plate body; the first plate body and the second plate body are respectively positioned at two ends of the notch.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the steel pipe to be processed is clamped and fixed through the first clamping assembly, the second clamping assembly and the plate body, a single steel pipe or a double steel pipe can be clamped and fixed, and then various processing operations such as steel pipe cutting, steel pipe drilling or steel pipe welding are carried out, so that the flexibility is high, and meanwhile, steel pipes with different pipe diameters are clamped, so that the universality is strong.

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 structural view of a fixing and clamping device for steel pipe machining according to the present utility model;

FIG. 2 is a schematic structural diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic structural diagram of a third embodiment of the present utility model;

fig. 4 is a schematic structural view of a first driving device and a first clamping plate provided by the present utility model;

FIG. 5 is a top view of the first driving device and the first clamping plate according to the present utility model;

FIG. 6 is a cross-sectional view at A-A in FIG. 5;

reference numerals: 1-operation table, 11-notch, 12-plate body, 121-first plate body, 122-second plate body, 2-first clamping component, 21-first driving device, 211-supporting block, 212-lead screw, 213-wafer, 22-first clamping plate, 221-right angle plate, 222-connecting block, 223-cavity, 23-right angle clamping plate, 3-second clamping component, 31-second driving device, 32-second clamping plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Also, unless the context clearly indicates otherwise, singular forms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "comprises," "comprising," or the like are intended to cover a feature, integer, step, operation, element, and/or component recited as being present in the element or article that "comprises" or "comprising" does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "up", "down", "left", "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Embodiment one:

as shown in fig. 1 to 6, a fixing and clamping device for steel pipe machining includes: the steel pipe cutting device comprises an operation table 1, wherein a notch 11 for cutting a steel pipe is formed in the middle table surface of the operation table 1; a plate body 12 is also arranged on the table top of the operation table 1; the plate body 12 is positioned between the notch 11 and the side surface of the operation table 1; the plate body 12 is crossed with the notch 11, and the best plate body 12 is perpendicular to the notch 11; a first clamping assembly 2, the first clamping assembly 2 comprising a first drive means 21 and a first clamping plate 22; the first driving device 21 is arranged on the table surface of the operation table 1; the first driving device 21 is positioned at one side of one end of the plate body 12; the movable end of the first driving device 21 is connected with the first clamping plate 22, and the movable end of the first driving device 21 faces the plate body 12 vertically; the first clamping plate 22 faces the plate body 12; a second clamping assembly 3, the second clamping assembly 3 comprising a second driving means 31 and a second clamping plate 32; the second driving device 31 is arranged on the table surface of the operation table 1; the second driving device 31 is positioned at one side of the plate body 12 away from one end of the first driving device 21; the second driving device 31 is positioned on the same side as the first driving device 21; the movable end of the second driving device 31 is connected with the second clamping plate 32, the movable end of the second driving device faces the plate body 12 vertically, the first driving device 21 and the second driving device 31 can be electric push rods, air cylinders or hydraulic cylinders, and the first driving device 21 and the second driving device 31 respectively drive the first clamping plate 22 and the second clamping plate 32 to move towards the plate surface of the plate body 12; the second clamping plate 32 faces the plate body 12. In addition, the specific types of the first driving device and the second driving device are not improvements of the present utility model, and will not be described in detail herein.

The working mode is as follows:

when the steel pipe is cut, the steel pipe is placed between the plate body 12 and the first clamping plate 22, the first driving device 21 and the second driving device 31 respectively drive the first clamping plate 22 and the second clamping plate 32, the first clamping plate 22 and the second clamping plate 32 press one side of the steel pipe, the plate body 12 presses the other side of the steel pipe to clamp and fix the steel pipe, then the steel pipe is cut through the cutting equipment, a cutting knife of the cutting equipment can extend into the notch 11 to cut, and meanwhile, the notch collects scraps generated during cutting; when drilling the steel pipe, the steel pipe is placed between the plate body 12 and the first clamping plate 22, the steel pipe is clamped and fixed through the first clamping plate 22, the second clamping plate 32 and the plate body 12, and then the drilling equipment is used for drilling the steel pipe; when the steel pipes are welded, one steel pipe is placed between the first clamping plate 22 and the plate body 12, the other steel pipe is placed between the second clamping plate 32 and the plate body 12, after two steel pipes are in butt joint, the first clamping plate 22 and the second clamping plate 32 are driven by the first driving device 21 and the second driving device 31 respectively, the corresponding steel pipes are clamped and fixed by the first clamping plate 22 and the second clamping plate 32 respectively, rotation or displacement of the corresponding steel pipes is prevented, and then the two butted steel pipes are welded by welding equipment; through first clamping component 2, second clamping component 3 and plate body 12, with the steel pipe clamp fastening who waits to process, but clamp fastening single or double steel pipe carries out multiple processing operations, and the flexibility is higher, and simultaneously the steel pipe of different pipe diameters of individual centre gripping, the commonality is strong.

As shown in fig. 3, preferably, the notch 11 extends to one side of the console 1, so that the side surface of the console 1 is provided with an opening for discharging materials; the bottom of the slot 11 is inclined in order to better expel the crushed aggregates; the plate body 12 includes a first plate body 121 and a second plate body 122; the first plate body 121 and the second plate body 122 are respectively positioned at two ends of the notch 11, so that the first plate body 121 and the second plate body 122 are prevented from shielding the notch 11, and the cutting knife is prevented from contacting and colliding with the first plate body 121 or the second plate body 122 when the cutting equipment cuts the steel pipe.

Embodiment two:

as shown in fig. 2, compared with the first embodiment, the difference is that a structural form of the first driving device 21 and the second driving device 31 is provided, the first driving device 21 and the second driving device 31 are hydraulic cylinders, the hydraulic cylinders have strong stability, can clamp and fix the steel pipes better, are suitable for linear machining operation, and meanwhile, the hydraulic cylinders are standard components, can be purchased directly in the market, and reduce the difficulty of production and manufacture.

Embodiment III:

as shown in fig. 3 to 6, compared with the first embodiment, there is provided another structural form of the first driving device and the second driving device, the first driving device 21 including: a support block 211 and a screw 212; the middle part of the supporting block 211 is provided with a threaded hole which penetrates through and faces the first clamping plate 22; the screw rod 212 is in threaded connection with the supporting block 211; one end of the screw rod 212, which is close to the plate body 12, is connected with the first clamping plate 22, and the structure is simple; the second driving device 31 is a hydraulic cylinder; the screw rod 212 is a movable end of the first driving device 21, the screw rod 212 is rotated to enable the screw rod 212 to move back and forth on the supporting block 211, the first clamping plate 22 moves along with the screw rod 212, driving of the first clamping plate 22 is completed, and the movable end of the second driving device 31 stretches and contracts to drive the second clamping plate 32.

As shown in fig. 3 to 6, preferably, the first clamping plate 22 includes a right angle plate 221 and a connection block 222; the connection block 222 is disposed at a right angle of the right angle plate 221; one end of the connecting block 222, which is far away from the right angle plate 221, is provided with a cavity 223 and a through hole in sequence, and the diameter of the cavity 223 is larger than that of the through hole; one plate surface of the rectangular plate 221 faces the plate surface of the plate body 12; one end of the screw rod 212, which is close to the plate body 12, extends into the cavity 223 through the through hole, and the diameter of the wafer 213 is larger than that of the through hole, so that the wafer 213 is prevented from being separated from the connecting block 222; the portion of the screw 212 extending into the cavity 223 is provided with a disc 213, and when the screw 212 rotates, the disc 213 rotates in the cavity 223, so that the screw 212 drives the connection block 222 and the rectangular plate 221.

As shown in fig. 3, the first clamping assembly 2 preferably further comprises a right angle clamping plate 23; the right-angle clamping plate 23 is arranged on the table top of the operation table 1; the right-angle clamping plate 23 is positioned on one side of the notch 11 far away from the first driving device 21, and the direction of the right-angle clamping plate 23 is perpendicular to the direction of the plate body 12; the two plate surfaces of the right angle plate 221 face the plate body 12 and the right angle clamping plate 23 respectively; when the right-angle steel pipe is processed, such as drilling a right-angle steel pipe, one end of the right-angle steel pipe is placed between the right-angle plate 221 and the plate body 12, the other end of the right-angle steel pipe is placed between the right-angle plate 221 and the right-angle clamping plate 23, then the screw rod 212 is rotated, the screw rod 212 pushes the right-angle plate 221 to advance, the right-angle plate 221 moves forwards, and the right-angle edges of the right-angle plate 221, the right-angle clamping plate 23 and the plate body 12 jointly press the right-angle steel pipe, so that the right-angle steel pipe is clamped and fixed; when two steel pipes are welded at right angles, one steel pipe is placed between the plate body 12 and the right angle plate 221, the other steel pipe is placed between the right angle clamping plate 23 and the right angle plate 221, the two steel pipes are in butt joint, then the screw rod 212 is rotated, and the right angle plate 221, the right angle clamping plate 23 and the plate body 12 jointly press the right angle steel pipes, so that the two steel pipes are clamped and fixed, and the flexibility is high.

As shown in fig. 4 to 6, preferably, the support block 211 is hinged to the top of the console 1; the connecting block 222 is hinged with the right angle plate 221, and the flexibility of the first driving device 21 and the first clamping plate 22 is enhanced through hinging, so that the device is suitable for steel pipes with different pipe diameters, and the universality is strong.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A fixing and clamping device for steel pipe machining, comprising:

the operation table (1), the mesa of the operation table (1) is provided with a notch (11); a plate body (12) is also arranged on the table top of the operation table (1); the plate body (12) is positioned between the notch (11) and the side surface of the operating table (1); the plate body (12) is crossed with the notch (11) in the direction;

-a first clamping assembly (2), the first clamping assembly (2) comprising a first driving device (21) and a first clamping plate (22); the first driving device (21) is arranged on the table top of the operation table (1); the first driving device (21) is positioned at one side of one end of the plate body (12); the movable end of the first driving device (21) is connected with the first clamping plate (22); the first clamping plate (22) faces the plate body (12);

-a second clamping assembly (3), the second clamping assembly (3) comprising a second driving device (31) and a second clamping plate (32); the second driving device (31) is arranged on the table top of the operation table (1); the second driving device (31) is positioned at one side of the plate body (12) away from one end of the first driving device (21); the second driving device (31) and the first driving device (21) are positioned on the same side; the movable end of the second driving device (31) is connected with the second clamping plate (32); the second clamping plate (32) faces the plate body (12).

2. A fixing clamp device for steel pipe machining according to claim 1, characterized in that the first drive means (21) and the second drive means (31) are hydraulic cylinders.

3. A fixing clamp device for steel pipe machining according to claim 2, characterized in that the first driving means (21) comprises: a support block (211) and a screw (212); the supporting block (211) is provided with a threaded hole which penetrates through; the screw rod (212) is in threaded connection with the supporting block (211); one end of the screw rod (212) close to the plate body (12) is connected with the first clamping plate (22); the second driving device (31) is a hydraulic cylinder.

4. A fixing clamp device for steel pipe machining according to claim 3, characterized in that the first clamping plate (22) comprises a right angle plate (221) and a connecting block (222); the connecting block (222) is arranged at the right angle of the right angle plate (221); one end of the connecting block (222) far away from the right angle plate (221) is provided with a cavity (223) and a through hole in sequence, and the diameter of the cavity (223) is larger than that of the through hole; one end of the screw rod (212) close to the plate body (12) extends into the cavity (223) through a through hole; the part of the screw rod (212) extending into the cavity (223) is provided with a wafer (213).

5. A fixed clamping device for steel pipe machining according to claim 4, characterized in that the first clamping assembly (2) further comprises a right angle clamping plate (23); the right-angle clamping plate (23) is arranged on the table top of the operation table (1); the right-angle clamping plate (23) is positioned on one side of the notch (11); the two plate surfaces of the right angle plate (221) face the plate body (12) and the right angle clamping plate (23) respectively.

6. A fixing clamp device for steel pipe machining according to claim 5, characterized in that the support block (211) is hinged to the table top of the operating table (1); the connecting block (222) is hinged with the right angle plate (221).

7. A fixing clamp device for steel pipe machining according to any one of claims 1-6, characterized in that the notch (11) extends to one side of the console (1); the bottom of the notch (11) is of an inclined structure; the plate body (12) comprises a first plate body (121) and a second plate body (122); the first plate body (121) and the second plate body (122) are respectively positioned at two ends of the notch (11).