CN213152400U

CN213152400U - Integrated shaping device for heating wire

Info

Publication number: CN213152400U
Application number: CN202021907919.6U
Authority: CN
Inventors: 陶治平; 陆祖良
Original assignee: Suzhou Isolite Eastern Union Ceramic Fiber Co ltd
Current assignee: Suzhou Isolite Eastern Union Ceramic Fiber Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-05-07
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses an integrative shaping device of heating wire, include: a support; the first bench clamp is arranged on the support, and is provided with a first handle which is used for controlling the opening and closing of a jaw of the first bench clamp; the second bench clamp is arranged on the support, a second handle is arranged on the second bench clamp and used for controlling the opening and closing of the jaw of the second bench clamp, the first bench clamp and the second bench clamp are arranged in a close manner, and the first handle and the second handle are arranged relatively far away from each other; the clamping mechanism is arranged on the support and comprises a clamp and a first rod piece arranged in the clamp in a penetrating mode, a third handle is arranged at one end of the first rod piece, V-shaped pliers are arranged at the other end of the first rod piece, and the third handle is close to the first handle. The heating wire solves the problems that the heating wire is uniform in heating and the temperature deviation in the furnace is reduced.

Description

Integrated shaping device for heating wire

Technical Field

The utility model relates to a field, specificly an integrative shaping device of heating wire.

Background

The resistance furnace is a heating furnace which utilizes current to heat an electric heating element or a heating medium in the furnace through a resistance material, converts electric energy into heat energy and directly or indirectly heats a workpiece in the furnace.

The furnace has the advantages of simple structure, uniform furnace temperature distribution, convenient control, no smoke, no noise and the like, and is widely applied to the industrial field.

An industrial resistance furnace generally comprises a heating element, an insulator, a heat insulation layer, a metal shell, a temperature control system and the like.

The heating element of the resistance furnace is made of various materials, such as metal heating elements and nonmetal heating elements, wherein the metal heating elements are various, such as iron-chromium-aluminum series, nickel-chromium series, platinum, molybdenum, tungsten and the like. The non-metal heating element is silicon carbide, molybdenum silicide, etc.

The non-metal material can not be deformed due to no extensibility, and can gradually deteriorate in the using process to cause resistance increase, and the metal resistance wire serving as a heating element is the best choice for the ceramic fiber heater in terms of service life, stability and processability.

At present, the metal resistance wire produced by domestic manufacturers lacks professional tools in the processing and shaping process, generally uses similar tools such as a vice to manually stretch and shape, and has some problems in the use process:

1. the number of coils in each row is different, the difference between different rows is 10 circles, and the thermal efficiency is greatly different.

2. The distance between the coils in the same row of coils of the resistance wire is uneven, short circuit can be caused when the resistance wire is too close, and the heat capacity of the area too far is lower.

3. Different lines of coils of the resistance wire are not on the same horizontal plane, and the depth of the resistance wire is different when the resistance wire is embedded into the ceramic fiber, so that the heat radiation in the furnace is uneven, and the uniformity of the temperature in the furnace is influenced.

4. The distance between two rows of coils of the resistance wire is not uniformly distributed, and the uniform temperature distribution in the resistance furnace is influenced.

5. The surface oxide layer of the resistance wire is damaged in the process of processing and shaping, and the service life of the resistance wire is influenced.

The above conditions all cause the temperature distribution in the resistance furnace to be uneven, the heating of the heat treatment workpiece in the furnace is uneven, and the defect rate of the workpiece is inevitably influenced. And the service life of the resistance wire is shortened, and the replacement cost of customers is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the prior art, the embodiment of the utility model provides an integrative shaping device of heating wire, it can solve the resistance wire and generate heat evenly, reduces the interior temperature deviation of stove, and extension resistance wire life reduces heating workpiece's defect, reduces customer's cost.

In order to achieve the above object, the embodiment of the present application discloses an integrative shaping device of heating wire, including:

a support;

the first bench clamp is arranged on the support, and is provided with a first handle which is used for controlling the opening and closing of a jaw of the first bench clamp;

the second bench clamp is arranged on the support, a second handle is arranged on the second bench clamp and used for controlling the opening and closing of the jaw of the second bench clamp, the first bench clamp and the second bench clamp are arranged in a close manner, and the first handle and the second handle are arranged relatively far away from each other;

the clamping mechanism is arranged on the support and comprises a clamp and a first rod piece arranged in the clamp in a penetrating mode, a third handle is arranged at one end of the first rod piece, V-shaped pliers are arranged at the other end of the first rod piece, and the third handle is close to the first handle.

Preferably, be equipped with first slip table and second slip table on the support, the second slip table sets up on the first slip table, first bench vice sets up on the second slip table, the second slip table can move on the first slip table, first bench vice can move on the second slip table, the moving direction of second slip table with the moving direction of first bench vice is perpendicular.

Preferably, the material clamping mechanism is arranged on the second sliding table.

Preferably, a ball bearing is arranged on the jaw of the first bench vice, and the ball bearing is covered with silica gel.

Preferably, the two jaws of the first vise are movable towards and away from each other at the same time.

Preferably, one of the two jaws of the second vise is fixed.

The utility model has the advantages as follows:

1. the two actions of wire withdrawing and rotation of the electric heating wire can be finished by only one-time clamping, and the processing efficiency is improved by half;

2. the whole stretching process is completely contacted by adopting a non-metal material (the hardness is less than that of the resistance wire), the oxidation film layer on the surface of the resistance wire is complete, and the service life of the resistance wire is prolonged;

3. the device has stable and reliable structure, the coil center distance is accurate after the electric heating wire is shaped, the flatness is high, the coil center distance is matched with the height of a heater forming die, and the adjustment is not needed;

4. the whole process is cold processing, no local heating is generated, no internal stress is generated, and the electric heating wire is not easy to break in the using process;

5. the surface of the heating wire formed by the ceramic fiber is smooth, the center distance of each row of coils is uniform, the temperature in the resistance furnace is uniformly distributed, and the heat efficiency is high.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an integrated shaping device for heating wire in the embodiment of the present invention;

FIG. 2 is a schematic view of the heating wire coil partially emptied during the operation of the heating wire integral shaping device of the embodiment of the present invention;

fig. 3 is a schematic structural view illustrating a heating wire rotating 180 ° in the use of the heating wire integral shaping device according to the embodiment of the present invention;

reference numerals of the above figures:

1. a first sliding table; 11. a second sliding table;

2. a first vice table; 21. a first handle; 22. a ball bearing;

3. a second vice table; 31. a second handle;

4. clamping a hoop; 41. a first bar member; 42. a third handle; 43. v-shaped pliers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

In order to achieve the above object, the utility model provides an integrative shaping device of heating wire.

In this embodiment, referring to fig. 1, the integrated shaping device for heating wire includes a support, a first vise, a second vise, and a material clamping mechanism.

The first bench clamp is arranged on the support, a first handle 21 is arranged on the left side of the first bench clamp, and the first handle 21 is used for controlling the opening and closing of the jaw of the first bench clamp.

Further, a ball bearing 22 is arranged on a jaw of the first bench vice, and silica gel is coated on the ball bearing 22.

Further, the two jaws of the first vise may be moved towards or away from each other simultaneously upon rotation of the first handle 21.

The second bench vice is arranged on the support, the second handle 31 is arranged on the right side of the second bench vice, the second handle 31 is used for controlling the opening and closing of the jaw of the second bench vice, and the first bench vice and the second bench vice are arranged in a closely staggered mode.

Further, the left jaw of the second vise is fixed, and the right jaw of the second vise moves left and right under the action of the second handle 31.

Furthermore, a measuring scale is arranged on the second bench clamp, and the measuring scale is arranged on one side, close to the first bench clamp, of the second bench clamp.

The material clamping mechanism is arranged on the second sliding table, the clamp 4 is fixed on the second sliding table, the first rod piece 41 is arranged in the clamp 4 in a penetrating mode, the left end of the first rod piece 41 is provided with a third handle 42, and the right end of the first rod piece 41 is provided with V-shaped pliers 43.

The V-shaped clamp 43 is covered with a silica gel film.

By means of the structure, please refer to fig. 1, the position of the first vise is adjusted by adjusting the handle on the first sliding table 1 and the handle on the second sliding table, so that the first vise and the second vise are attached to each other in a front-back manner, and the left center and the right center are aligned.

The first handle 21 and the second handle 31 are rotated to adjust the opening sizes of the jaws of the first and

second benches

2 and 3, so that the jaws of the first and

second benches

2 and 3 are approximately corresponding to each other, the stretched electric heating wire (the electric heating wire is internally provided with a support core rod) is placed into the two jaws, and then the jaws are tightened.

The handle on the second sliding table is rotated to enable the second sliding table to drive the first vice to move leftwards, the ball bearing 22 of the jaw of the first vice and the heating wire coil are in rolling friction, the heating wire coil in the jaw of the first vice table 2 is rotated to withdraw wires, and the distance of the withdrawn wires is checked through the scale ruler to complete the wire withdrawing processing.

By adjusting the first handle 21, the jaws of the first jaw plate 2 are released.

And adjusting a handle on the first sliding table 1 to enable the second sliding table to drive the first bench clamp to move forwards, and generating a gap between the first bench clamp and the second bench clamp to enable a section of the heating wire coil which is subjected to wire withdrawal to be emptied.

Referring to fig. 2, a section of the heating wire coil vacated enters the V-shaped tongs 43 of the gripper.

The V-shaped tongs 43 are tightened to the emptied heating wire coil by adjusting the third handle 42.

Referring to fig. 3, the V-shaped clamp is rotated to drive the heating wire to rotate 180 °, so as to complete the rotation processing of the heating wire.

The third handle 42 is rotated to release the V-clamp.

Repeating the above operations to finish the shaping and processing of the next section of the electric heating wire.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. An integrative shaping device of heating wire which characterized in that includes:

a support;

2. The heating wire integrated shaping device according to claim 1, wherein a first sliding table and a second sliding table are provided on the support, the second sliding table is provided on the first sliding table, the first vise is provided on the second sliding table, the second sliding table is movable on the first sliding table, the first vise is movable on the second sliding table, and a moving direction of the second sliding table is perpendicular to a moving direction of the first vise.

3. The heating wire integrated shaping device according to claim 2, wherein the material clamping mechanism is provided on the second slide table.

4. The integrated electric heating wire shaping device according to claim 1, wherein a ball bearing is provided on a jaw of the first vise, and the ball bearing is coated with silica gel.

5. The heating wire integrated shaping device of claim 1, wherein the two jaws of the first vise are simultaneously movable toward or away from each other.

6. The heating wire integrated shaping device of claim 1, wherein one of the two jaws of the second vise is fixed.