CN213053005U - Tool type circular tube cutting and fixing device - Google Patents

Abstract

The utility model provides a tool type round tube cutting and fixing device, which comprises a triangular support frame and a round tube limiting device arranged above the triangular support frame through a height adjusting mechanism; the round tube limiting device comprises a strip-shaped base capable of moving up and down along with the height adjusting mechanism, and a pair of arbor wheel supports capable of moving left and right along the length direction of the strip-shaped base, and the pair of arbor wheel supports are rotatably connected with bearing wheels used for clamping and fixing the round tube. This neotype instrument formula pipe cutting fixing device is fixed inseparable, and the pipe normal position rotates, can make the improvement of pipe incision roughness, and its pipe stop device's accommodation is extensive, can adapt to the general pipe diameter in market. The utility model discloses a pipe cutting fixing device is stable safe, the device is light, the installation is simple, repeatedly usable, has solved the fixed shakiness of traditional pipe cutting mode, the incision is uneven, the problem that applicable pipe diameter scope limits.

Description

Tool type circular tube cutting and fixing device

Technical Field

The utility model relates to a technical field of construction especially relates to an instrument formula pipe cutting fixing device, is applicable to the cutting of various installation tubular product in the engineering.

Background

The pipeline type in the building engineering is many, and circular pipeline kind is the most various wherein, and the material mainly is galvanized pipe, PVC pipe, plastic-aluminum pipe, PPR pipe, stainless steel pipe etc.. The manufacture, processing and installation of the circular pipeline are indispensable procedures in building installation engineering. The finished pipes purchased from manufacturers are generally uniform in length modulus, and the actual construction length needs to be cut and processed on site according to the requirements of engineering drawings. Because the pipe fitting is longer, roll easily, and the interface needs neatly be perpendicular to pipe shaft long limit, especially fixed easy slip among the pipe cutting process is difficult to be parallel with cutting platform. At present, the traditional cutting mode is that a triangle or a four-corner flat plate is welded with a U-shaped steel bar which has the same pipe diameter and is fixed, or the U-shaped steel bar is placed on the ground and is directly cut by a cutting machine. The method is difficult to keep the cuts of the round pipes to be neat, and the construction quality and the construction precision of the pipelines are greatly reduced.

Therefore, when the circular pipeline of installation engineering is cut and processed, if can provide one kind and can freely adjust tubular product height and position, adapt to the general pipe diameter in market to the pipe cutting fixing device of the instrument formula integration that can used repeatedly will improve the cutting quality and the efficiency of pipe greatly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a more stable and safe, the device is light, the installation is simple, repeatedly usable's pipe cutting fixing device, the device has solved the fixed unstability of traditional pipe cutting mode, the incision is uneven, the problem that applicable pipe diameter scope is restricted.

In order to achieve the purpose, the utility model provides a tool type round tube cutting and fixing device, which comprises a triangular support frame and a round tube limiting device arranged above the triangular support frame through a height adjusting mechanism; the round tube limiting device comprises a strip-shaped base capable of moving up and down along with the height adjusting mechanism, and a pair of arbor wheel supports capable of moving left and right along the length direction of the strip-shaped base, and the pair of arbor wheel supports are rotatably connected with bearing wheels used for clamping and fixing the round tube.

Preferably, be formed with bar base bar hole and arbor wheel support bar hole on bar base and the arbor wheel support respectively, pass in proper order via the short bolt behind arbor wheel support bar hole and the bar base bar hole and fix the arbor wheel support on the bar base through the nut.

Optionally, the height adjusting mechanism comprises a large nut fixed at the center of the triangular support frame and a lifting screw rod in threaded connection with the large nut; the strip-shaped base is fixed to the top of the lifting screw.

Furthermore, the triangular support frame comprises a triangular base plate, angle steel supports which are obliquely arranged are respectively fixed at three corners of the triangular base plate, and the angle steel supports are supported on the ground.

Preferably, a threaded hole for the lifting screw to pass through is formed in the center of the triangular base plate, and the lifting screw is sequentially screwed with the threaded hole and the large nut.

Further, the arbor wheel support is provided with two oppositely arranged support side walls and a support bottom plate connected between the bottom ends of the two support side walls, and the arbor wheel support strip-shaped holes are formed in the support bottom plate; and the bearing wheel is rotatably connected on the shaft wheel support through a nut after sequentially passing through the shaft hole and the shaft core of the bearing wheel through a long bolt.

Optionally, the bearing wheel includes a shaft core and a circular ring coaxially disposed with the shaft core and sleeved outside the shaft core, and a ball is installed between the circular ring and the shaft core; the pipe is in on the bar base by when the bearing wheel is fixed firm, the ring is inseparable with the pipe laminating.

Further, the inner diameter of the large nut is consistent with that of the threaded hole, and the large nut is welded right below the threaded hole.

By last, compare with prior art, the utility model discloses an instrument formula pipe cutting fixing device has following beneficial effect at least:

(1) compare in traditional pipe simply place fixedly, the utility model discloses a fixing device is fixed inseparable, and the pipe normal position rotates, can make the improvement of pipe incision roughness.

(2) The adjusting range of the round tube limiting device is wide, and the round tube limiting device can adapt to the general tube diameter in the market.

(3) The novel solar water heater can be repeatedly used for many times, and the service life is long.

(4) The utility model discloses a multi-purpose bolt and nut of accessory is fixed, conveniently dismantles the replacement maintenance. For example, channel steel, nuts and screws are building material commodities widely distributed in the market, the construction sites are very common, the components are simple, the cost is low, and the building materials are easy to obtain.

Drawings

Fig. 1 is a perspective view of the tool-type circular tube cutting and fixing device of the present invention.

Fig. 2 is a front view of the tool-type circular tube cutting and fixing device of the present invention.

Fig. 3 is a top view of the tool-type circular tube cutting and fixing device of the present invention.

Fig. 4 is the structural schematic diagram of the circular tube limiting device of the tool-type circular tube cutting and fixing device of the present invention.

Fig. 5 is a schematic structural view of the arbor wheel support of the tool-type circular tube cutting and fixing device of the present invention.

Fig. 6 is a schematic structural diagram of the bar-shaped base of the tool-type circular tube cutting and fixing device of the present invention.

Wherein: the device comprises a bearing wheel 1, a circular tube 2, a limiting device 3, a strip-shaped base, a lifting screw 4, a triangular support 5, an angle steel bracket 6, a shaft wheel support 21, a long bolt 22, a long bolt nut 23, a short bolt 24, a short bolt nut 25, a shaft wheel support strip-shaped hole 26, a channel steel 31, a strip-shaped base strip-shaped hole 32, a triangular chassis 51 and a large nut 52.

Detailed Description

The tool type round tube cutting and fixing device of the present invention will be described in detail with reference to fig. 1 to 6. The utility model provides a pipe cutting fixing device mainly used pipe the cutting fixed, can select different pipe diameters as required, and then select different fixed height and fixed pipe diameter and other modulus devices.

As shown in fig. 1-6, the utility model provides a tool type pipe cutting fixing device includes supports in subaerial triangular supports frame 5, is located pipe stop device 2 on the triangular supports frame 5, connect through lifting screw 4 between triangular supports frame 5 and the pipe stop device 2. The strip-shaped base 3 (the center of the bottom of the strip-shaped base) is connected with the top of the lifting screw rod 4 in a welding mode, and the strip-shaped base 3 can be twisted to drive the lifting screw rod 4 to rotate, so that the height and the angle of the strip-shaped base 3 can be adjusted freely in a three-dimensional mode. Therefore, the height and the angle of the strip-shaped base 3 can be adjusted through the lifting screw rod 4, and the lower end of the lifting screw rod 4 is in threaded connection with the large nut 52 fixed on the triangular support frame 5. Aforementioned lifting screw 4 and big nut 52 constitute the utility model discloses a height adjusting mechanism, through the height and the angle of the adjustable pipe stop device 2 of this height adjusting mechanism, adjust pipe stop device 2 to and wait to cut high parallel and level.

Wherein, pipe stop device 2 includes bar base 3 and two arbor wheel supports 21 of relative setting on bar base 3, wherein, two arbor wheel supports 21 are followed bar base 3's length direction removes, installs rotatable bearing wheel 1 on every arbor wheel support 21, carries out the centre gripping through these two bearing wheels 1 to the pipe of placing on bar base 3 and fixes to cut the pipe.

The utility model discloses in, arbor wheel support 21 and bar base 3 pass through bar hole and bolted connection. Arbor wheel support 21 is as the main part support, and it has the support lateral wall of two relative settings and connects the support bottom plate between the bottom of these two support lateral walls, and it has arbor wheel support bar hole 26 to open on the support bottom plate for arbor wheel support 21 slides on bar base 3. The bearing wheel 1 is rotatably connected to the shaft wheel support 21 through a long bolt 22 after sequentially passing through the shaft hole of the support side wall and the shaft core of the bearing wheel and a long bolt nut 23. Bar base 3 is the channel-section steel 31 that both ends were equipped with bar base bar hole 32, passes arbor wheel support bar hole 26 and bar base bar hole 32 by short bolt 24 in proper order to it is fixed with arbor wheel support 21 and bar base 3 through short bolt nut 25. The arbor wheel support 21 of pipe stop device 2 accessible two bar holes self-propelled movement regulation, it is fixed with short bolt and nut 25 tightening to remove to suitable position.

Additionally, the utility model discloses a bearing wheel 1 includes coaxial axle core and ring and installs the ball between axle core and ring, and bearing wheel 1's ring is used for the pipe contact to fix, behind pipe cutting one side, can make the pipe free rotation cut arbitrary one treat the cutting plane.

The utility model discloses a triangular supports frame 5 provides the holding surface for pipe cutting fixing device 2's lower part, still can make lifting screw 4 rotate and fix in its central threaded hole goes up and down, triangular supports frame 5 includes triangle-shaped chassis 51 and the angle steel support 6 of slope setting in triangle-shaped chassis 51 below, angle steel support 6 supports subaerially, be equipped with the screw hole that is used for lifting screw 4 to pass at triangle-shaped chassis 51's center, weld one with the big nut 52 in screw hole with the screw hole footpath in the below of screw hole for lifting screw 4 connects soon fixedly. The angle steel bracket 6 is welded at three angular tops at the lower part of the triangular base plate 51 and forms a force bearing part serving as the circular tube limiting device 2 together with the triangular base plate 51.

In addition, the position of arbor wheel support 21 among pipe stop device 2 can be adjusted on bar base 3 according to actual pipe diameter, and the bar hole that the arbor wheel support 21 bottom was opened some aligns with the bar hole of bar base 3, passes the two in proper order and fixes through short bolt nut 25 with short bolt 24.

The work flow of the tool-type circular tube cutting and fixing device of the present invention is briefly described below with reference to fig. 1 to 6 in combination with the description of the above structural features:

as shown in fig. 1, the utility model discloses a pipe cutting fixing device should accomplish the equipment earlier before using:

and S11, assembling the lower part, respectively welding the angle steel brackets 6 at the three tops of the bottom side of the triangular chassis 51, and welding the large nuts 52 with the same diameter right below the threaded holes in the center of the triangular chassis 51.

And S12, assembling the middle part, welding the top of the lifting screw rod 4 at the center of the bottom of the strip-shaped base 3, and screwing the lifting screw rod 4 into a threaded hole in the center of the triangular base plate 51 and the large nut 52.

S13, assembling the upper part, placing two arbor wheel supports 21 of the circular tube limiting device 2 on the strip-shaped base 3, fixing the bearing wheel 1 on the bearing support 21 by using a long bolt 22, and sequentially passing a short bolt 24 through the arbor wheel support strip-shaped hole 26 and the strip-shaped base strip-shaped hole 32 and fixing by using a short bolt nut 25.

And S14, finishing the assembly.

The utility model discloses a pipe cutting fixing device's application method:

s21, determining the cutting height of the cutting machine, laying the circular tube cutting and fixing device flat, supporting the circular tube cutting and fixing device by using an angle iron bracket 6 below the triangular support frame 5, and enabling the vertical height of the adjusting device to be flush with the height to be cut.

S22, the bottom of the lifting screw rod 4 is screwed to a proper height in the triangular base plate 51, the height and the angle of the strip-shaped base 3 change along with the rotation of the lifting screw rod 4, and the lifting screw rod 4 is fixed through a large nut 52 below the triangular base plate 51.

S23, fixing the round tube in the horizontal direction, placing the round tube on the strip-shaped base 3, determining the position of the bearing support 21 according to the diameter of the round tube to be processed, then slowly adjusting the displacement of the bearing support 21 on the strip-shaped base 3, tightly extruding the bearing wheel 1 and the round tube, and enabling the short bolt 24 to sequentially penetrate through the shaft wheel support strip-shaped hole 26 and the strip-shaped base strip-shaped hole 32 and to be screwed and fixed by the short bolt nut 25.

And S24, ensuring that the round pipe is firmly fixed with the bearing wheel 1 when being horizontally placed on the strip-shaped base 3. Bearing wheel 1 is inseparable with the pipe laminating, guarantees the firm safety of reinforceing, high efficiency.

And S25, the steps S21-S24 are carried out, the fixed height of the round tube is determined to be consistent with that of the cutting machine, the fixed notch of the round tube is perpendicular to the cutting machine and the tube body, and cutting is started. If the adjustment is found to be inappropriate, the steps S21-S24 may be repeated.

S26, in the cutting process, a part of the round pipe is cut to rotate the pipe body, and the bearing wheel 1 enables the round pipe to rotate in situ after being fixed, so that any surface of the round pipe can be conveniently cut.

S27, after the cutting construction is completed, the short bolt and the nut 25 of the arbor wheel support 21 are unscrewed, the arbor wheel support 21 is moved, the bearing wheel 1 is not tightly attached to the circular tube, and the circular tube can be taken down so as to be replaced by other circular tubes for cutting.

And S28, cutting the next round pipe or a round with a different pipe diameter, and repeating the steps S21-S27, wherein the round pipe cutting and fixing device can be recycled.

The device of the utility model is convenient for maintain, and the replacement can be dismantled to arbitrary component. The device can be used for cutting and fixing round pipe fittings, the material of the round pipe is not limited, and the device is suitable for common life pipe diameters DN50-DN 250; the device which can be made into extra-large or extra-small modules with proper selection can also be applicable to special pipe diameters.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can understand that the changes or substitutions obtained within the technical scope of the present invention should be covered within the scope of the present invention.

Claims (8)

1. A tool type circular tube cutting and fixing device is characterized by comprising a triangular support frame and a circular tube limiting device arranged above the triangular support frame through a height adjusting mechanism;

the round tube limiting device comprises a strip-shaped base capable of moving up and down along with the height adjusting mechanism, and a pair of arbor wheel supports capable of moving left and right along the length direction of the strip-shaped base, and the pair of arbor wheel supports are rotatably connected with bearing wheels used for clamping and fixing the round tube.

2. The tool type round tube cutting and fixing device as claimed in claim 1, wherein a bar-shaped base bar-shaped hole and a shaft wheel support bar-shaped hole are formed in the bar-shaped base and the shaft wheel support respectively, and the shaft wheel support is fixed on the bar-shaped base through nuts after passing through the shaft wheel support bar-shaped hole and the bar-shaped base bar-shaped hole in sequence through short bolts.

3. The tool type round tube cutting and fixing device as claimed in claim 1, wherein the height adjusting mechanism comprises a large nut fixed at the center of the triangular support frame, and a lifting screw connected with the large nut in a threaded manner;

the strip-shaped base is fixed to the top of the lifting screw.

4. The tool type round tube cutting and fixing device as claimed in claim 3, wherein the triangular support frame comprises a triangular base plate, and angle steel brackets which are obliquely arranged are fixed at three corners of the triangular base plate respectively and are supported on the ground.

5. The tool type round tube cutting and fixing device as claimed in claim 4, wherein a threaded hole for the lifting screw to pass through is formed in the center of the triangular base plate, and the lifting screw is sequentially screwed with the threaded hole and the large nut.

6. The tool type round tube cutting fixture as claimed in claim 2, wherein the arbor wheel support has two support side walls disposed opposite to each other, and a support bottom plate connected between bottom ends of the two support side walls, and the arbor wheel support strip-shaped hole is formed on the support bottom plate;

and the bearing wheel is rotatably connected on the shaft wheel support through a nut after sequentially passing through the shaft hole and the shaft core of the bearing wheel through a long bolt.

7. The tool type round tube cutting and fixing device as claimed in claim 6, wherein the bearing wheel comprises a shaft core and a circular ring which is coaxially arranged with the shaft core and sleeved outside the shaft core, and a ball is arranged between the circular ring and the shaft core;

the pipe is in on the bar base by when the bearing wheel is fixed firm, the ring is inseparable with the pipe laminating.

8. The tool type round tube cutting fixture as claimed in claim 5, wherein the inside diameter of the large nut is consistent with the inside diameter of the threaded hole, and the large nut is welded right below the threaded hole.

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