CN214351900U

CN214351900U - Fixing device is used in heating pipe production

Info

Publication number: CN214351900U
Application number: CN202023089213.6U
Authority: CN
Inventors: 栾国先
Original assignee: Qingdao Zhuyuan Xutaixin Electrical Appliance Co ltd
Current assignee: Qingdao Zhuyuan Xutaixin Electrical Appliance Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-08
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a fixing device is used in heating pipe production, comprises a workbench, it is equipped with two sets of support columns to connect on the workstation, the connection of support column top is equipped with the roof, be equipped with cavity one in the workstation, a cavity internal rotation is connected and is equipped with the pivot, the dog both sides are equipped with left-handed thread and right-handed thread respectively, threaded connection is equipped with thread block one and thread block two on left-handed thread and the right-handed thread respectively, thread block one and thread block two pass through the connecting rod and connect respectively and be equipped with trapezoidal block one and trapezoidal block two, be equipped with cavity two in the roof, screw hole female connection is equipped with thread block three, thread block three below is connected and is equipped with movable column, and two movable column below are connected respectively and are equipped with trapezoidal block three and trapezoidal block four. Compared with the prior art, the utility model the advantage lies in: novel structure, reasonable in design, convenient to use, it is fixed firm.

Description

Fixing device is used in heating pipe production

Technical Field

The utility model relates to a heating pipe technical field specifically indicates a fixing device is used in heating pipe production.

Background

The heating tube mostly adopts the form of electric heating at present, commonly known as the electric heating tube, it is a tubular electric heating element, it is made up of spiral resistance wire of metal pipe and crystalline magnesium oxide powder, etc., the electric heating tube product generally uses materials such as high-quality imported stainless steel tube, imported high-temperature magnesium oxide powder, high-quality electric heating wire to make heating element, make other structural parts with stainless steel, it has fine integral performance, have overlength life-span, easy characteristic maintained, distribute the high-temperature resistance wire in the stainless steel jointless tube evenly, fill crystalline magnesium oxide powder with good heat-conducting property and insulating property in the gap part, the structure is not only advanced, the thermal efficiency is high, it is homogeneous to generate heat, there is electric current in the high-temperature resistance wire, the heat produced is diffused to the surface of metal pipe through the magnesium oxide powder, transmit to heated member or air, achieve the goal of heating.

The heating pipe need step up fixedly in process of production to guarantee that heating pipe can not take place to remove in the production and processing process, guarantee its machining precision, however, present fixing device adopts ordinary clamp plate mostly, does not have the tight fixing device of clamp of specific cylinder pipe, makes the fixed insecure of heating pipe, influences the machining precision, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a novel structure, reasonable in design, convenient to use, fixed firm fixing device for heating pipe production.

In order to solve the technical problem, the utility model provides a technical scheme does: a fixing device for production of a heating pipe comprises a workbench, wherein supporting legs are connected and arranged below the workbench, two groups of supporting columns are connected and arranged on the workbench, a top plate is connected and arranged above the supporting columns, a first cavity is arranged in the workbench, a rotating shaft is rotatably connected and arranged in the first cavity, one end of the rotating shaft extends out of the workbench and is connected with an operating hand wheel, a stop block is connected and arranged at the central part of the first cavity of the rotating shaft, left-handed threads and right-handed threads are respectively arranged on two sides of the stop block, a first threaded block and a second threaded block are respectively connected and arranged on the left-handed threads and the right-handed threads in a threaded manner, the first threaded block and the second threaded block are respectively connected and arranged with the first trapezoidal block and the second trapezoidal block through connecting rods, a motor support is connected and arranged on one side of the supporting columns, a motor is connected and arranged on the motor support, and the output end of the motor is connected and provided with a rotating rod, the novel screw rod is characterized in that a second cavity is formed in the top plate, the rotating rod extends into the second cavity, the rotating rod is located in the second cavity and is connected with a first bevel gear, a second bevel gear is meshed with the first bevel gear, a driven rod is connected to the lower portion of the second bevel gear, a fixed column is connected to the lower portion of the driven rod, a threaded hole with a downward opening is formed in the fixed column, a third threaded block is connected with the inner thread of the threaded hole, movable columns are connected to the lower portions of the third threaded block, and a third trapezoidal block and a fourth trapezoidal block are connected to the lower portions of the two movable columns respectively.

As an improvement, one side of the workbench, which is positioned on the operating hand wheel, is provided with a limiting hole, the operating hand wheel is uniformly connected with a plurality of positioning holes, a limiting pin is connected in the positioning holes, and the limiting pin is matched with the limiting hole for use.

As an improvement, a bearing is arranged at the joint of the rotating shaft and the workbench in a connecting manner.

As the improvement, trapezoidal piece one, trapezoidal piece two, trapezoidal piece three and trapezoidal piece four are right trapezoid, two liang of relative placements of hypotenuses of trapezoidal piece one, trapezoidal piece two, trapezoidal piece three and trapezoidal piece four.

As an improvement, rubber pads are connected to the first trapezoidal block, the second trapezoidal block, the third trapezoidal block and the fourth trapezoidal block.

As an improvement, the lower end of the fixing column is provided with a limiting block.

After the structure more than adopting, the utility model has the advantages of it is following: the utility model discloses novel structure, reasonable in design, the cooperation of operation hand wheel, pivot, screw thread piece one and screw thread piece two is used, can control trapezoidal piece one and trapezoidal piece two and be close to simultaneously or keep away from, it is fixed to be applicable to the heating pipe of equidimension not more, application scope is wider, the cooperation of motor, bull stick, bevel gear one, bevel gear two, fixed column and activity post is used, can control trapezoidal piece three and trapezoidal piece four and reciprocate, and then carry out the fixed of four directions to the heating pipe, fixed effect is better, and the practicality is better.

Drawings

Fig. 1 is a schematic structural view of a fixing device for producing a heating pipe of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an enlarged schematic view of part B of fig. 1.

As shown in the figure: 1. the device comprises a workbench, 2, supporting legs, 3, supporting columns, 4, a top plate, 5, a first cavity, 6, a rotating shaft, 7, an operating hand wheel, 8, a stop block, 9, left-handed threads, 10, right-handed threads, 11, a first thread block, 12, a second thread block, 13, a connecting rod, 14, a first ladder block, 15, a second ladder block, 16, a motor support, 17, a motor, 18, a rotating rod, 19, a second cavity, 20, a first bevel gear, 21, a second bevel gear, 22, a driven rod, 23, a fixed column, 24, a threaded hole, 25, a third thread block, 26, a movable column, 27, a third ladder block, 28, a fourth ladder block, 29, a limiting hole, 30, a positioning hole, 31, a limiting pin, 32, a bearing, 33, a rubber pad, 34, a limiting block, 35 and a heating pipe.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation configuration and operation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "provided", "mounted", "connected", and the like are to be understood in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached figures 1-3, the fixing device for the production of the heating pipe comprises a workbench 1, supporting legs 2 are connected and arranged below the workbench 1, two groups of supporting columns 3 are connected and arranged on the workbench 1, a top plate 4 is connected and arranged above the supporting columns 3, a first cavity 5 is arranged in the workbench 1, a rotating shaft 6 is rotatably connected and arranged in the first cavity 5, one end of the rotating shaft 6 extends out of the workbench 1 and is connected and arranged with an operating hand wheel 7, a stop block 8 is connected and arranged at the central part of the first cavity 5 of the rotating shaft 6, a left-handed thread 9 and a right-handed thread 10 are respectively arranged at two sides of the stop block 8, a first thread block 11 and a second thread block 12 are respectively connected and arranged on the left-handed thread 9 and the right-handed thread 10 in a threaded manner, a first trapezoidal block 14 and a second trapezoidal block 15 are respectively connected and arranged on the first thread block 11 and the second thread block 12 through a connecting rod 13, and a motor support 16 is connected and arranged at one side of the supporting columns 3, the motor support 16 is connected with a motor 17, the output end of the motor 17 is connected with a rotating rod 18, a cavity II 19 is arranged in the top plate 4, the rotating rod 18 extends into the cavity II 19, the rotating rod 18 is positioned in the cavity II 19 and is connected with two bevel gears I20, the bevel gears I20 are meshed with a bevel gear II 21, a driven rod 22 is connected below the bevel gear II 21, a fixed column 23 is connected below the driven rod 22, a threaded hole 24 with a downward opening is arranged in the fixed column 23, a threaded block III 25 is connected in the threaded hole 24 in a threaded manner, a movable column 26 is connected below the threaded block III 25, and trapezoidal blocks III 27 and trapezoidal blocks IV 28 are respectively connected below the two movable columns 26.

One side that workstation 1 is located operation hand wheel 7 is equipped with spacing hole 29, evenly connected is equipped with a plurality of locating holes 30 on the operation hand wheel 7, the connecting is equipped with spacer pin 31 in the locating hole 30, spacer pin 31 uses with spacing hole 29 cooperation, pivot 6 is connected with workstation 1 junction and is equipped with bearing 32, trapezoidal piece one 14, trapezoidal piece two 15, trapezoidal piece three 27 and trapezoidal piece four 28 are right trapezoid, two liang of hypotenuses of trapezoidal piece one 14, trapezoidal piece two 15, trapezoidal piece three 27 and trapezoidal piece four 28 are placed relatively, all connect on trapezoidal piece one 14, trapezoidal piece two 15, trapezoidal piece three 27 and the trapezoidal piece four 28 and be equipped with rubber pad 33, fixed column 23 lower extreme is equipped with stopper 34.

When the utility model is implemented, according to the size of the heating pipe 35, the rotating shaft 6 is rotated by rotating the operating hand wheel 7, and then the screw block I11 and the screw block II 12 are driven to be close to or far away from simultaneously, the distance between the trapezoidal block I14 and the trapezoidal block II 15 is adjusted to a proper width preliminarily, the heating pipe 35 is placed on the trapezoidal block I14 and the trapezoidal block II 15, then the operating hand wheel 7 is rotated again, the positions of the trapezoidal block I14 and the trapezoidal block II 15 are adjusted again until the bevel edges of the trapezoidal block I14 and the trapezoidal block II 15 completely support the heating pipe 35, the limiting pin 31 is inserted into the limiting hole 29 through the positioning hole 30, the rotating shaft 6 is fixed, the motor 17 is started, the motor 17 drives the rotating rod 18 to rotate, and then drives the bevel gear I20 to rotate, the bevel gear II 21 is driven to rotate by meshing, the bevel gear II 21 drives the driven rod 22 to rotate, driven lever 22 drives fixed column 23 rotatory, utilizes the dead weight of trapezoidal piece three 27 and trapezoidal piece four 28, and screw thread piece 25 reciprocates in screw hole 24, and then controls reciprocating of trapezoidal piece three 27 and trapezoidal piece four 28, and then carries out the omnidirectional with heating pipe 35 and fixes, makes it more firm, can not take place to remove man-hour, and then improves the machining precision, and the practicality is better.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a fixing device is used in heating pipe production, includes workstation (1), its characterized in that: the support legs (2) are connected and arranged below the workbench (1), two groups of support columns (3) are connected and arranged on the workbench (1), a top plate (4) is connected and arranged above the support columns (3), a first cavity (5) is arranged in the workbench (1), a rotating shaft (6) is arranged in the first cavity (5) in a rotating connection mode, one end of the rotating shaft (6) extends out of the workbench (1) and is connected and arranged with an operating hand wheel (7), a stop block (8) is connected and arranged at the central position of the first cavity (5) of the rotating shaft (6), a left-handed thread (9) and a right-handed thread (10) are respectively arranged on two sides of the stop block (8), a first thread block (11) and a second thread block (12) are respectively arranged on the left-handed thread (9) and the right-handed thread (10) in a threaded connection mode, the first thread block (11) and the second thread block (12) are respectively connected and arranged with a first trapezoidal block (14) and a second trapezoidal block (15) through a connecting rod (13), a motor support (16) is connected to one side of the supporting column (3), a motor (17) is connected to the motor support (16), a rotating rod (18) is connected to the output end of the motor (17), a cavity II (19) is arranged in the top plate (4), the rotating rod (18) extends into the cavity II (19), two bevel gears (20) are connected to the rotating rod (18) in the cavity II (19), a bevel gear II (21) is meshed with the bevel gear I (20), a driven rod (22) is connected to the lower portion of the bevel gear II (21), a fixing column (23) is connected to the lower portion of the driven rod (22), a threaded hole (24) with a downward opening is formed in the fixing column (23), a threaded block III (25) is connected to the threaded hole (24) in an internal thread manner, a movable column (26) is connected to the lower portion of the threaded block III (25), a third trapezoidal block (27) and a fourth trapezoidal block (28) are respectively connected and arranged below the two movable columns (26).

2. The fixing device for producing the heating pipe of claim 1, wherein: one side that workstation (1) is located operation hand wheel (7) is equipped with spacing hole (29), evenly connect on operation hand wheel (7) and be equipped with a plurality of locating holes (30), locating hole (30) in-connection is equipped with spacer pin (31), spacer pin (31) and spacing hole (29) cooperation are used.

3. The fixing device for producing the heating pipe of claim 1, wherein: and a bearing (32) is connected with the joint of the rotating shaft (6) and the workbench (1).

4. The fixing device for producing the heating pipe of claim 1, wherein: the first trapezoidal block (14), the second trapezoidal block (15), the third trapezoidal block (27) and the fourth trapezoidal block (28) are right-angled trapezoids, and the oblique edges of the first trapezoidal block (14), the second trapezoidal block (15), the third trapezoidal block (27) and the fourth trapezoidal block (28) are placed in a pairwise opposite mode.

5. The fixing device for producing the heating pipe of claim 1, wherein: rubber pads (33) are connected to the first trapezoidal block (14), the second trapezoidal block (15), the third trapezoidal block (27) and the fourth trapezoidal block (28).

6. The fixing device for producing the heating pipe of claim 1, wherein: the lower end of the fixing column (23) is provided with a limiting block (34).