CN220259204U

CN220259204U - Heating pipe bending equipment

Info

Publication number: CN220259204U
Application number: CN202320633538.0U
Authority: CN
Inventors: 李旋; 高杨波
Original assignee: Fuyang Haina Technology Co ltd
Current assignee: Fuyang Haina Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-12-29
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses heating pipe bending equipment, which comprises: the bending mechanism is used for bending one end of the heating pipe; the diameter reducing mechanism is used for reducing the diameter size of the arc part of the heating pipe after bending. The heating pipe bending equipment is provided with the bending mechanism and the diameter reducing mechanism, so that the heating pipe is formed after bending and diameter reducing operations are sequentially carried out through mechanical equipment, the operations of different mechanisms are closely matched, the automation degree is high, the product quality of the heating pipe after bending is guaranteed, the product rejection rate is reduced, the operation is simple and convenient, and the labor cost of enterprises is reduced.

Description

Heating pipe bending equipment

Technical Field

The utility model relates to the technical field of heating pipe bending, in particular to heating pipe bending equipment.

Background

The heating pipe is formed by filling heating wires into seamless metal pipes (carbon steel pipes, titanium pipes, stainless steel pipes and copper pipes), filling magnesium oxide powder with good heat conductivity and insulation in the gap part, and then shrinking the magnesium oxide powder into various shapes required by users.

In the existing heating pipe manufacturing process, the manufacturing flow of the heating pipe can be roughly divided into a pipe powder filling section, a bending forming section and an assembling and packaging section. The processing technology of the bending forming section mainly adopts manual semi-automatic operation. The automatic processing device has the defects of low production efficiency and more scrapping caused by unstable product quality, and is very necessary to design and manufacture automatic processing equipment for bending and forming the heating pipe in order to improve the production efficiency of the heating pipe, reduce the scrappage of the product and the manual manufacturing cost of enterprises.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide heating pipe bending equipment which improves the heating pipe bending efficiency and ensures stable product quality.

In order to solve the technical problems, the utility model adopts the following technical scheme: a heating tube bending apparatus comprising:

the bending mechanism is used for bending one end of the heating pipe;

the diameter reducing mechanism is used for reducing the diameter size of the arc part of the heating pipe after bending.

Further, the bending mechanism at least comprises a first positioning component for positioning the heating pipe, a bending head for bending one end of the heating pipe and a first clamping piece for ensuring stable bending of the bending end of the heating pipe.

Further, the first positioning component at least comprises a second clamping piece capable of clamping the heating pipe and moving back and forth along the length direction of the heating pipe and a positioning shaft sleeve capable of moving back and forth along the length direction of the heating pipe and supporting the other end of the heating pipe.

Further, the first clamping piece at least comprises a guide bar, two clamping blocks and a second connecting rod, wherein the guide bar is arranged along the diameter direction of the heating pipe, the two clamping blocks are respectively arranged on two sides of the guide bar in a sliding mode, one end of the first connecting rod is connected to one clamping block in a rotating mode, one end of the second connecting rod is fixedly connected with the other clamping block, the first connecting rod is connected with the guide bar in a rotating mode, and the other end of the second connecting rod is connected with the first connecting rod in a rotating mode.

Further, the bending head at least comprises a positioning column capable of rotating along the axis direction of the bending head and a bending column of the bendable heating pipe capable of coaxially moving with the positioning column along the circumferential direction of the positioning column.

Further, the diameter reducing mechanism at least comprises a second positioning component for positioning the bent heating pipe and a diameter reducing component for reducing the circular arc part of the heating pipe.

Further, the second positioning assembly at least comprises a supporting block which can be clamped by the arc part of the heating pipe and can slide back and forth along the length direction of the heating pipe, a limiting block which can prop against the arc part of the heating pipe, and a third clamping piece which can clamp the straight strip part of the heating pipe.

Further, the diameter reduction assembly at least comprises two first wedge blocks which are symmetrically arranged and can reciprocate along the vertical direction, two second wedge blocks which are in one-to-one correspondence with the two first wedge blocks and can extrude the two sides of the arc part of the heating pipe along with the movement of the corresponding first wedge blocks, and two pressure springs which are respectively used for resetting the two second wedge blocks.

Further, the method further comprises the following steps:

the feeding mechanism at least comprises a guide rail for the heating pipe to slide downwards, a distributing disc capable of outputting the heating pipe on the guide rail at single intervals, a shifting disc capable of preventing the heating pipe from accumulating on the guide rail and a receiving block capable of receiving the heating pipe output by the distributing disc;

the conveying mechanism at least comprises three grabbing components which can simultaneously convey the heating pipes output by the feeding mechanism to the position of the bending mechanism, convey the bent heating pipes to the position of the diameter reducing mechanism and convey the heating pipes with the reduced diameters out of the diameter reducing mechanism.

Further, the grabbing assembly at least comprises a fourth clamping piece capable of clamping the heating pipe and capable of moving back and forth in the vertical direction.

The beneficial effects of the utility model are as follows:

the heating pipe bending equipment is provided with the bending mechanism and the diameter reducing mechanism, so that the heating pipe is formed after bending and diameter reducing operations are sequentially carried out through mechanical equipment, the operations of different mechanisms are closely matched, the automation degree is high, the product quality of the heating pipe after bending is guaranteed, the product rejection rate is reduced, the operation is simple and convenient, and the labor cost of enterprises is reduced.

Drawings

FIG. 1 is a schematic diagram of a heating pipe bending apparatus according to the present utility model;

FIG. 2 is a side cross-sectional view of the structure of the feed mechanism of the present utility model;

FIG. 3 is a side view of a portion of the structure of the bending mechanism of the present utility model;

FIG. 4 is a schematic view of a first clamping member according to the present utility model;

FIG. 5 is a schematic view of a bend structure of the present utility model;

FIG. 6 is a schematic view of the diameter reducing mechanism of the present utility model;

FIG. 7 is a side cross-sectional view of a portion of the construction of the reducing mechanism of the present utility model;

fig. 8 is a schematic structural view of the carrying mechanism of the present utility model.

The components in the drawings are marked as follows: 1. a bending mechanism; 101. a first positioning assembly; 1011. a second clamping member; 1012. positioning the shaft sleeve; 102. bending the elbow; 1021. positioning columns; 1022. bending the column; 103. a first clamping member; 1031. a guide bar; 1032. a clamping block; 1033. a first link; 1034. a second link; 1035. a transmission rod; 2. a diameter reducing mechanism; 201. a second positioning assembly; 2011. a support block; 2012. a limiting block; 2013. a third clamping member; 202. a reducing assembly; 2021. a first wedge block; 2022. a second wedge block; 2023. a pressure spring; 3. a feeding mechanism; 301. a guide rail; 302. a material distributing disc; 303. a material stirring disc; 304. a receiving block; 4. a carrying mechanism; 401. a grabbing component; 4011. a fourth clamping member; 5. and (5) a receiving vehicle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

See fig. 1 to 8.

The heating pipe bending equipment of the utility model comprises:

the bending mechanism 1 is used for bending one end of the heating pipe;

and the diameter reducing mechanism 2 is used for reducing the diameter size of the arc part of the heating pipe after bending.

The heating pipe bending equipment is provided with the bending mechanism 1 and the diameter reducing mechanism 2, so that the heating pipe is formed after being bent and reduced in diameter sequentially through mechanical equipment, the operation of different mechanisms is tightly matched, the automation degree is high, the product quality of the heating pipe after bending is ensured, the product rejection rate is reduced, the operation is simple and convenient, and the labor cost of enterprises is reduced.

In an embodiment, the bending mechanism 1 includes at least a first positioning component 101 for positioning the heating pipe, a bending head 102 for bending one end of the heating pipe, and a first clamping member 103 for ensuring stable bending of the bending end of the heating pipe. By means of the design, when the heating pipe is bent, the heating pipe placed in the bending mechanism 1 is fixed through the first positioning component 101, then the bending end of the heating pipe is clamped through the first clamping piece 103, and finally bending is performed through the bending head 102.

In one embodiment, the first positioning assembly 101 at least includes a second clamping member 1011 capable of clamping the heating pipe and reciprocally moving along the length direction of the heating pipe, and a positioning sleeve 1012 capable of reciprocally moving along the length direction of the heating pipe and abutting the other end of the heating pipe. When the heating pipe is positioned, the second clamping piece 1011 is used for clamping the heating pipe, then the second clamping piece 1011 and the positioning shaft sleeve 1012 are driven to move relatively, the other end of the heating pipe is propped against the positioning shaft sleeve 1012, one end of the heating pipe is fixed, the heating pipe is matched with the first clamping piece 103, the two ends of the heating pipe are fixed, the stability of the heating pipe during bending is ensured, and in the embodiment, the second clamping piece 1011 at least comprises two clamping blocks capable of driving and clamping the heating pipe through a cylinder; the positioning sleeve 1012 and the second clamping member 1011 are also provided to reciprocate by means of an air cylinder.

In an embodiment, the first clamping member 103 at least includes a guiding strip 1031 disposed along a diameter direction of the heating pipe, two clamping blocks 1032 slidably disposed on two sides of the guiding strip 1031, a first connecting rod 1033 with one end rotatably connected to one of the clamping blocks 1032, and a second connecting rod 1034 with one end fixedly connected to the other clamping block 1032, wherein the first connecting rod 1033 is rotatably connected to the guiding strip 1031, and the other end of the second connecting rod 1034 is rotatably connected to the first connecting rod 1033. By such design, when the first connecting rod 1033 is rotated, through the cooperation with the second connecting rod 1034 and the guide strip 1031, the two clamping blocks 1032 can move in opposite directions or in opposite directions on the guide strip 1031, so that the clamping or loosening of the heating pipe is realized, in the embodiment, the first connecting rod 1033 is driven by the air cylinder to rotate, the air cylinder is connected with the first connecting rod 1033 through the transmission rod 1035, and the transmission rod 1035 is fixedly connected with the first connecting rod 1033 and hinged with the output end of the air cylinder, so that the force application direction of the air cylinder can be changed, and the air cylinder is convenient to install.

In an embodiment, the bending head 102 at least includes a positioning column 1021 capable of rotating along its axis direction and a bending column 1022 of the bendable heating tube capable of moving coaxially with the positioning column 1021 along the circumferential direction of the positioning column 1021. By means of the design, when the heating pipe is located between the positioning column 1021 and the bending column 1022, bending of the heating pipe can be achieved through movement of the bending column 1022 when the positioning column 1021 rotates, and when the heating pipe is bent, sliding of the heating pipe cannot occur, and the bending effect is good.

In an embodiment, the diameter reducing mechanism 2 includes at least a second positioning assembly 201 for positioning the bent heating pipe and a diameter reducing assembly 202 for reducing the arc portion of the heating pipe. By means of the design, the bent heating pipe is positioned first and then reduced in diameter, and stability of the heating pipe during diameter reduction is guaranteed.

In an embodiment, the second positioning assembly 201 at least includes a support block 2011 configured to clamp the arc portion of the heating tube and reciprocally slide along the length direction of the heating tube, a stopper 2012 configured to abut against the arc portion of the heating tube, and a third clamping member 2013 configured to clamp the straight portion of the heating tube. In this design, when the heating pipe is positioned, the arc part of the heating pipe is clamped on the supporting block 2011, then the arc part of the heating pipe is propped against by the limiting block 2012 realized by the sliding of the supporting block 2011, the fixation of the diameter-reduced part is realized, and then the fixation of the other part of the heating pipe is realized by the third clamping piece 2013, so that the whole stability of the heating pipe in diameter reduction is ensured, and in the embodiment, the third clamping piece 2013 at least comprises two clamping blocks capable of clamping the heating pipe by driving the air cylinder.

In an embodiment, the diameter reducing assembly 202 includes at least two symmetrically disposed first wedge blocks 2021 capable of moving reciprocally along a vertical direction, two second wedge blocks 2022 corresponding to the two first wedge blocks 2021 one by one and capable of pressing two sides of the arc portion of the heating pipe along with the movement of the corresponding first wedge blocks 2021, and two compression springs 2023 respectively used for resetting the two second wedge blocks 2022. In this embodiment, the inclined surfaces of the two first wedge blocks 2021 are oppositely arranged, the inclined surfaces of the two first wedge blocks 2021 are in one-to-one corresponding contact with the inclined surfaces of the two second wedge blocks 2022, when the two first wedge blocks 2021 are driven to move upwards by the air cylinder, the two second wedge blocks 2022 perform relative motion to squeeze two sides of the arc portion of the heating pipe, so that diameter reduction is achieved, the first wedge blocks 2021 are reset after diameter reduction, and the two second wedge blocks 2022 are reset by the pressure springs 2023.

In an embodiment, further comprising:

the feeding mechanism 3 at least comprises a guide rail 301 for the heating pipe to slide downwards, a distributing disc 302 capable of outputting the heating pipes on the guide rail 301 at single intervals, a shifting disc 303 capable of preventing the heating pipes from accumulating on the guide rail 301 and a receiving block 304 capable of receiving the heating pipes output by the distributing disc 302;

the conveying mechanism 4 comprises at least three grabbing assemblies 401 which can simultaneously convey the heating pipes output by the feeding mechanism 3 to the position of the bending mechanism 1, convey the bent heating pipes to the position of the diameter reducing mechanism 2 and convey the heating pipes with reduced diameters out of the diameter reducing mechanism 2. In this design, the feeding and carrying automation of the heating pipe can be realized through the feeding mechanism 3 and the carrying mechanism 4, the diameter reduction efficiency of the heating pipe is further improved, in the embodiment, the arranged guide rail 301 is arranged in a downward inclined way, the arranged stirring disc 303 is positioned above the guide rail 301 and is rotationally arranged, the distributing disc 302 is rotationally arranged at the discharging end of the guide rail 301 and is circumferentially provided with a plurality of grooves which are distributed at intervals and are used for receiving a single heating pipe, and the arranged receiving block 304 is in a V shape, and one end of the receiving block 304 is positioned at the side surface of the distributing disc 302; in this embodiment, the three grabbing assemblies 401 are arranged on the same support at intervals, and the support is driven by the linear driver to achieve the effect of simultaneous movement.

In one embodiment, the gripping assembly 401 includes at least a fourth gripper 4011 capable of gripping a heating tube and reciprocally moving in a vertical direction. When the heating pipe is grabbed by the design, the height is grabbed by the fourth clamping piece 4011, and then the height is grabbed and then the heating pipe is lifted, and in the embodiment, the fourth clamping piece 4011 at least comprises two clamping blocks capable of clamping the heating pipe by driving through the air cylinder, and the fourth clamping piece 4011 also realizes reciprocating movement in the vertical direction through the air cylinder.

In an embodiment, the heating device further comprises a receiving trolley 5 for receiving the heating pipe after diameter reduction. By means of the design, the heating pipe after machining is stored through the material receiving trolley 5, and after the material receiving trolley is full of materials, the material receiving trolley is directly removed, so that the heating pipe after machining is orderly stored.

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present utility model, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.

Claims

1. Heating pipe equipment of bending, characterized by includes:

the bending mechanism (1) is used for bending one end of the heating pipe;

the diameter reducing mechanism (2) is used for reducing the diameter size of the arc part of the heating pipe after bending;

the feeding mechanism (3) at least comprises a guide rail (301) for enabling the heating pipe to slide downwards, a distributing disc (302) capable of enabling the heating pipe on the guide rail (301) to be output at single intervals, a shifting disc (303) capable of preventing the heating pipe from being piled up on the guide rail (301), and a receiving block (304) capable of receiving the heating pipe output by the distributing disc (302);

the conveying mechanism (4) at least comprises three grabbing assemblies (401) which can simultaneously convey the heating pipes output by the feeding mechanism (3) to the position of the bending mechanism (1), convey the bent heating pipes to the position of the diameter reducing mechanism (2) and convey the heating pipes subjected to diameter reduction out of the diameter reducing mechanism (2).

2. Heating pipe bending apparatus according to claim 1, characterized in that the bending mechanism (1) comprises at least a first positioning assembly (101) for positioning the heating pipe, a bending head (102) for bending one end of the heating pipe and a first clamping member (103) for ensuring a stable bending of the bent end of the heating pipe.

3. The heating pipe bending apparatus according to claim 2, wherein the first positioning assembly (101) comprises at least a second clamping member (1011) capable of clamping the heating pipe and reciprocally moving along the length direction of the heating pipe, and a positioning sleeve (1012) reciprocally moving along the length direction of the heating pipe and capable of abutting the other end of the heating pipe.

4. The heating pipe bending apparatus according to claim 2, wherein the first clamping member (103) includes at least a guide bar (1031) provided along a diameter direction of the heating pipe, two clamping blocks (1032) provided slidably on both sides of the guide bar (1031), a first link (1033) having one end rotatably connected to one of the clamping blocks (1032), a second link (1034) having one end fixedly connected to the other clamping block (1032), and the first link (1033) is rotatably connected to the guide bar (1031), and the other end of the second link (1034) is rotatably connected to the first link (1033).

5. The heating pipe bending apparatus according to claim 2, wherein the bending head (102) includes at least a positioning post (1021) rotatable in a self-axial direction and a bending post (1022) of the bendable heating pipe coaxially movable with the positioning post (1021) in a circumferential direction of the positioning post (1021).

6. Heating pipe bending apparatus according to any one of claims 1-5, characterized in that the reducing mechanism (2) comprises at least a second positioning assembly (201) for positioning the bent heating pipe and a reducing assembly (202) for reducing the arc of the heating pipe.

7. The heating pipe bending apparatus according to claim 6, wherein the second positioning assembly (201) comprises at least a support block (2011) for clamping the arc portion of the heating pipe and reciprocally sliding along the length direction of the heating pipe, a stopper (2012) for supporting the arc portion of the heating pipe, and a third clamping member (2013) for clamping the straight strip portion of the heating pipe.

8. The heating pipe bending apparatus according to claim 6, wherein the diameter reducing assembly (202) comprises at least two symmetrically arranged first wedge blocks (2021) reciprocally movable in a vertical direction, two second wedge blocks (2022) which are in one-to-one correspondence with the two first wedge blocks (2021) and are capable of pressing both sides of the arc portion of the heating pipe with movement of the corresponding first wedge blocks (2021), and two compression springs (2023) for resetting the two second wedge blocks (2022), respectively.

9. The heating pipe bending apparatus according to claim 1, characterized in that the gripping assembly (401) comprises at least a fourth gripping member (4011) reciprocally movable in a vertical direction, which grips the heating pipe.