CN219900574U

CN219900574U - Braze welding head structure of handheld induction braze welding machine

Info

Publication number: CN219900574U
Application number: CN202321040722.0U
Authority: CN
Inventors: 朱庚瑞
Original assignee: Taizhou Mingjie Technology Co ltd
Current assignee: Taizhou Mingjie Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-27
Anticipated expiration: 2033-04-28

Abstract

The utility model belongs to the technical field of brazing heads, and particularly relates to a brazing head structure of a handheld induction brazing machine. The welding machine comprises a welding machine and a welding head, wherein the welding head is fixedly connected to the welding machine through an inner hexagon bolt, an auxiliary mechanism is fixedly arranged on one side of the welding machine, the welding head is respectively connected with a first heating pipe and a second heating pipe through fixing bolts, the other ends of the first heating pipe and the second heating pipe are fixedly connected with induction coils, a limiting plate is fixedly arranged on one side of the first heating pipe and one side of the second heating pipe, and a limiting block is fixedly arranged on the limiting plate. The auxiliary mechanism is arranged, so that the position of the clamping block above the induction coil can be adjusted, the component can be always kept at the center of the induction coil, the balance of the heating welder is ensured, and the safety and the stability can be further ensured by arranging the limiting sheets and the limiting blocks on the two heating pipes.

Description

Braze welding head structure of handheld induction braze welding machine

Technical Field

The utility model belongs to the technical field of brazing heads, and relates to a brazing head structure of a handheld induction brazing machine.

Background

At present, pipeline welding in the home appliance industry is divided into two types, namely flame brazing and high-frequency induction brazing. Wherein the high frequency soldering machine is operated by utilizing the principle of high frequency induction heating.

The high-frequency induction heating principle is as follows: a high-frequency ac current flows to a conductor (typically, copper tube) wound in a loop shape, thereby generating a magnetic flux, and the metal is placed therein, and the magnetic flux penetrates the metal body, and a pit current (rotational current) … … is generated in a direction of self-paying the magnetic flux to induce a joule heat (1 square R) due to a resistance in the metal, thereby raising the temperature, which is induction heating. Thus, the object to be heated such as a metal can be heated in a noncontact state. (the heat generation is caused by Joule heat and hysteresis loss, but mainly caused by Joule heat.)

The high-frequency induction heating principle is characterized in that: (1) can be heated rapidly. (in seconds, heating to the desired target temperature, as compared to other methods); (2) can be heated locally; (3) energy (except the processing time, only standby power is needed, so that the energy is reasonably saved); (4) can automatically operate at a relatively stable temperature; (stable production and processing even without skill); (5) green and environment-friendly (no harmful substances are generated); (6) the substance to be heated may be heated as long as it is metal, although various conditions are required.

However, the existing high-frequency induction brazing requires a worker to socket a welding ring with a corresponding diameter at a certain station before a welding station, and the welding ring is welded after a product reaches the welding station.

Disclosure of Invention

The utility model aims to solve the problems and provide a brazing head structure of a handheld induction brazing machine.

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

the utility model provides a first structure of brazing of handheld response brazing machine, includes the brazing machine and brazes the head, the head of brazing pass through hexagon socket head cap screw fixed connection on the brazing machine, brazing quick-witted one side fixed mounting have complementary unit, the head of brazing be connected with heating pipe and No. two heating pipes respectively through fixing bolt, heating pipe and No. two heating pipe other end fixedly connected with induction coils, heating pipe and No. two heating pipe one side fixed mounting have spacing piece, spacing piece on fixed mounting have the stopper.

In the brazing head structure of the handheld induction brazing machine, the brazing head is a circular block made of metal, the joint of the brazing machine and the brazing head is of a semicircular clamping ring structure, and the brazing head is fixed at the central part of the brazing machine through an inner hexagon bolt.

In the brazing head structure of the handheld induction brazing machine, the auxiliary mechanism consists of a supporting seat, a supporting rod, an adjusting nut and a clamping block, wherein the supporting seat is fixedly arranged on the brazing machine through an inner hexagon bolt, the supporting rod is a long rod of an L-shaped structure, and the other end of the supporting rod is provided with a threaded groove.

In the brazing head structure of the handheld induction brazing machine, the clamping block is an arc-shaped bent plate made of ceramic materials, a threaded rod is fixedly arranged on one side of the clamping block, the threaded rod is connected in a threaded groove of the supporting rod through screwing, and the adjusting nut is sleeved on the threaded rod.

In the brazing head structure of the handheld induction brazing machine, the composition and the function of the first heating pipe and the second heating pipe are the same, one ends of the first heating pipe and the second heating pipe are connected to the brazing head, the other ends of the first heating pipe and the second heating pipe are fixedly connected with the induction coil, and the first heating pipe, the second heating pipe and the induction coil are in through connection.

In the brazing head structure of the handheld induction brazing machine, the induction coil is of a U-shaped groove structure made of metal copper, and a connecting block is fixedly arranged at the joint between the induction coil and the first heating pipe and between the induction coil and the second heating pipe.

In the brazing head structure of the handheld induction brazing machine, the limiting piece is a semicircular piece made of metal copper, two strip-shaped sliding grooves are formed in the limiting piece, and the limiting piece is fixedly mounted on the brazing head through two inner hexagon bolts.

In the brazing head structure of the handheld induction brazing machine, the limiting block is an L-shaped block made of metal copper, one end of the limiting block is fixedly connected to the limiting sheet, the other end of the limiting block is fixedly connected to the groove on the heating pipe, and the limiting block is fixedly mounted on the brazing head through the fixing bolt.

In the brazing head structure of the handheld induction brazing machine, the partition blocks are fixedly arranged between the first heating pipe and the second heating pipe, wherein the partition blocks are heat insulation sheets made of ceramic materials and are fixedly arranged between the first heating pipe and the second heating pipe through two ceramic screws, and the ceramic screws are of a cross-shaped structure.

In the brazing head structure of the handheld induction brazing machine, the brazing head is placed in the clamping ring, and a ceramic heat insulation sheet is fixedly installed in the middle of the brazing head.

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the brazing head is fixedly arranged on the brazing machine, the auxiliary mechanism is fixedly arranged on the brazing machine, the L-shaped supporting rod is utilized to be provided with the threaded groove, the threaded rod is placed in the threaded groove, the threaded rod is sleeved with the adjusting nut, the other end of the threaded rod is fixedly connected with the arc-shaped bending plate, and therefore, the center of the arc-shaped bending plate can be adjusted to be consistent with the center of the lower induction coil through the adjusting nut, the induction coil can be always kept at the center of the part during welding, and the welding quality is better ensured.

2. According to the utility model, through the induction coil with the U-shaped structure, parts with various sizes can be used, insertion type welding can be directly performed, sleeving type welding is not needed, the use is more convenient, meanwhile, the two heating pipes are fixed more stably by utilizing the limiting piece and the limiting block, shaking is prevented during use, meanwhile, width adjustment can be performed, and the diversity is increased.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

Fig. 1 is a top view of the present utility model.

Fig. 2 is a side view of the present utility model.

Figure 3 is a top view of the brazing head of the present utility model.

Fig. 4 is a top view of the latch of the present utility model.

Fig. 5 is a front view of the spacing tab of the present utility model.

In the figure: 1. a soldering machine; 2. a brazing head; 3. an inner hexagon bolt; 4. an auxiliary mechanism; 41. a support base; 42. a support rod; 43. an adjusting nut; 44. a clamping block; 45. a threaded rod; 5. a fixing bolt; 6. a heating pipe I; 7. a second heating pipe; 8. an induction coil; 9. a limiting piece; 10. a limiting block; 11. a chute; 12. a groove; 13. ceramic screws; 14. and (5) a spacer block.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1-5, a brazing head structure of a handheld induction brazing machine comprises a brazing machine 1 and a brazing head 2, wherein the brazing head 2 is fixedly connected to the brazing machine 1 through an inner hexagon bolt 3, an auxiliary mechanism 4 is fixedly arranged on one side of the brazing machine 1, the brazing head 2 is respectively connected with a first heating pipe 6 and a second heating pipe 7 through a fixing bolt 5, an induction coil 8 is fixedly connected to the other ends of the first heating pipe 6 and the second heating pipe 7, a limiting plate 9 is fixedly arranged on one side of the first heating pipe 6 and one side of the second heating pipe 7, and a limiting block 10 is fixedly arranged on the limiting plate 9.

In this embodiment, the inner hexagon bolt 3 is used to fixedly mount the soldering head 2 on the soldering machine 1, so as to ensure the stability of connection, the auxiliary mechanism 4 is fixedly mounted on the soldering machine 1, the fixture block 44 can be used to further ensure the working normality and stability of the induction coil 8, meanwhile, the soldering head 2 is provided with the limit sheet 9 and the limit block 10, so that the first heating pipe 6 and the second heating pipe 7 can be further fixed, meanwhile, the width between the first heating pipe 6 and the second heating pipe 7 can be realized by adjusting the limit sheet 9, the diversity of use is ensured, and meanwhile, the spacer 14 between the first heating pipe 6 and the second heating pipe 7 can better ensure the stability of use

Referring to fig. 1 and 3, the brazing head 2 is a circular block made of metal, wherein the joint of the brazing machine 1 and the brazing head 2 is in a semicircular clamping ring structure, and the brazing head 2 is fixed at the central part of the brazing machine 1 through an inner hexagon bolt 3.

In this embodiment, the brazing head 2 can be better stabilized by the snap ring, and the socket head cap screw 3 not only can be fixed, but also can prevent the disassembly by irrelevant personnel to a certain extent, and the disassembly is required by using a special tool, so that the brazing head 2 can be connected with the brazing machine 1 for use.

Referring to fig. 2 and 4, the auxiliary mechanism 4 is composed of a supporting seat 41, a supporting rod 42, an adjusting nut 43 and a clamping block 44, wherein the supporting seat 41 is fixedly installed on the soldering machine 1 through an inner hexagon bolt 3, the supporting rod 42 is a long rod with an L-shaped structure, and the other end of the supporting rod is provided with a thread groove.

In this embodiment, the support base 41 is fixedly installed on the soldering machine 1 to perform stable support, so that the support rod 42 can work stably, and the clamping block 44 can be located above the induction coil 8 to perform the function of limiting and supporting.

Referring to fig. 2 and 4, the clamping block 44 is an arc-shaped curved plate made of ceramic, a threaded rod 45 is fixedly arranged on one side of the arc-shaped curved plate, the threaded rod 45 is connected in a threaded groove of the supporting rod 42 through screwing, and the adjusting nut 43 is sleeved on the threaded rod 45.

In this embodiment, the position of the threaded rod 45 in the internal thread groove of the support rod 42 can be adjusted by using the adjusting nut 43, so that the center position of the clamping block 44 and the induction coil 8 can be adjusted, and the induction coil 8 is always positioned in the center position of the processing part, so that the welding is kept stable.

Referring to fig. 1 and 2, the components and functions of the first heating pipe 6 and the second heating pipe 7 are the same, one ends of the first heating pipe 6 and the second heating pipe 7 are connected to the brazing head 2, the other ends are fixedly connected with the induction coil 8, and the first heating pipe 6, the second heating pipe 7 and the induction coil 8 are in through connection.

In this embodiment, the first heating pipe 6 and the second heating pipe 7 are all single pipes made of copper, so that the structure is lighter, normal use is not affected, and the induction coil 8 is connected with the first heating pipe 6 and the second heating pipe 7 in a penetrating manner, so that the induction coil 8 can perform stable work support.

Referring to fig. 1, the induction coil 8 is a U-shaped groove structure made of metal copper, and a connection block is fixedly arranged at the connection part between the induction coil 8 and the first heating pipe 6 and the second heating pipe 7.

In this embodiment, set up like this, not only save cost material than traditional circle type, it is more convenient when using simultaneously.

Referring to fig. 3 and 5, the limiting plate 9 is a semicircular plate made of metal copper, two bar-shaped sliding grooves 11 are formed in the limiting plate 9, and the limiting plate 9 is fixedly mounted on the brazing head 2 through two hexagon socket head cap bolts 3.

In this embodiment, the limiting piece 9 may be used to limit and fix the left and right positions of the first heating pipe 6 and the second heating pipe 7, and the sliding groove 11 on the limiting piece 9 may be used to adjust the positions.

Referring to fig. 1, 2 and 3, the limiting block 10 is an L-shaped block made of metal copper, wherein one end of the limiting block 10 is fixedly connected to the limiting plate 9, the other end is fixedly connected to the groove 12 on the heating pipe, and the limiting block 10 is fixedly mounted on the brazing head 2 through the fixing bolt 5.

In this embodiment, through being provided with stopper 10, can fix and restrict heating pipe 6 and No. two heating pipes 7, be provided with recess 12 simultaneously on heating pipe 6 and No. two heating pipes 7, be convenient for stopper 10 adjusts the position, and the practicality is better.

Referring to fig. 1, 2 and 3, a spacer 14 is fixedly installed between the first heating pipe 6 and the second heating pipe 7, wherein the spacer 14 is a ceramic heat insulating sheet and is fixedly installed between the first heating pipe 6 and the second heating pipe 7 through two ceramic screws 13, and the ceramic screws 13 are of a cross structure.

In this embodiment, the first heating pipe 6 and the second heating pipe 7 can be further prevented from being connected together by the spacer 14, so that normal magnetic induction use is affected, and the ceramic material is not only heat-resistant, but also has good insulation to a certain extent.

Referring to fig. 3, the brazing head 2 is placed inside the snap ring, wherein a ceramic heat insulating sheet is fixedly installed in the middle of the brazing head 2.

In this embodiment, the normal use can be facilitated, and the magnetic induction principle is prevented from being unable to be used normally.

The working principle of the utility model is as follows:

when the welding is carried out on the components, firstly, the brazing head 2 is fixedly arranged on the brazing machine 1 through the inner hexagon bolt 3, meanwhile, the components to be processed are placed by utilizing the induction coil 8 to align, at this time, the clamping block 44 is adjusted through the adjusting nut 43, the clamping block 44 is positioned at the central position of the induction coil 8, and thus the clamping block 44 can be utilized to support the upper parts of the components, the central position of the induction coil 8 is always kept, the stability of heating and welding is ensured, at this time, the brazing machine 1 is opened to carry out functional driving, so that the induction coil 8 starts to heat, and because the induction coil 8 is of a U-shaped structure, the brazing head can be directly inserted into the components, the brazing head is faster and more convenient than the traditional circular type use, the practicality is better, the working efficiency is further improved, and the limiting sheets 9 and the limiting blocks 10 on the first heating pipe 6 and the second heating pipe 7 can be conveniently adjusted and replaced, meanwhile, the normal fixing effect is not influenced, and the practicability is more comprehensive.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.

Although 1, braze machine is used more herein; 2. a brazing head; 3. an inner hexagon bolt; 4. an auxiliary mechanism; 41. a support base; 42. a support rod; 43. an adjusting nut; 44. a clamping block; 45. a threaded rod; 5. a fixing bolt; 6. a heating pipe I; 7. a second heating pipe; 8. an induction coil; 9. a limiting piece; 10. a limiting block; 11. a chute; 12. a groove; 13. ceramic screws; 14. spacer particles, etc., but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.

Claims

1. The utility model provides a first structure of brazing of handheld response brazing machine, includes brazing machine (1) and brazing head (2), its characterized in that, brazing head (2) pass through hexagon socket head cap screw (3) fixed connection on brazing machine (1), brazing machine (1) one side fixed mounting have complementary unit (4), brazing head (2) be connected with heating pipe (6) and No. two heating pipes (7) respectively through fixing bolt (5), heating pipe (6) and No. two heating pipes (7) other end fixedly connected with induction coil (8), heating pipe (6) and No. two heating pipes (7) one side fixed mounting have spacing piece (9), spacing piece (9) on fixed mounting have stopper (10).

2. The brazing head structure of the handheld induction brazing machine according to claim 1, wherein the brazing head (2) is a circular block made of metal, the joint of the brazing machine (1) and the brazing head (2) is of a semicircular clamping ring structure, and the brazing head (2) is fixed at the central part of the brazing machine (1) through an inner hexagon bolt (3).

3. The brazing head structure of the handheld induction brazing machine according to claim 2, wherein the auxiliary mechanism (4) consists of a supporting seat (41), a supporting rod (42), an adjusting nut (43) and a clamping block (44), wherein the supporting seat (41) is fixedly arranged on the brazing machine (1) through an inner hexagon bolt (3), the supporting rod (42) is a long rod with an L-shaped structure, and the other end of the supporting rod is provided with a thread groove.

4. A soldering head structure of a handheld induction soldering machine according to claim 3, characterized in that the clamping block (44) is an arc-shaped bent plate made of ceramic material, a threaded rod (45) is fixedly arranged on one side of the arc-shaped bent plate, the threaded rod (45) is connected in a thread groove of the supporting rod (42) through screwing, and the adjusting nut (43) is sleeved on the threaded rod (45).

5. The brazing head structure of the handheld induction brazing machine according to claim 4, wherein the first heating pipe (6) and the second heating pipe (7) have the same composition and function, one ends of the first heating pipe (6) and the second heating pipe (7) are connected to the brazing head (2), the other ends of the first heating pipe (6) and the second heating pipe (7) are fixedly connected with the induction coil (8), and the first heating pipe (6) and the second heating pipe (7) are in through connection with the induction coil (8).

6. The brazing head structure of the handheld induction brazing machine according to claim 5, wherein the induction coil (8) is of a U-shaped groove structure made of metal copper, and a connecting block is fixedly arranged at the joint between the induction coil (8) and the first heating pipe (6) and the second heating pipe (7).

7. The brazing head structure of the handheld induction brazing machine according to claim 6, wherein the limiting piece (9) is a semicircular piece made of metal copper, two strip-shaped sliding grooves (11) are formed in the limiting piece (9), and the limiting piece (9) is fixedly installed on the brazing head (2) through two inner hexagon bolts (3).

8. The brazing head structure of the handheld induction brazing machine according to claim 7, wherein the limiting block (10) is an L-shaped block made of metal copper, one end of the limiting block (10) is fixedly connected to the limiting piece (9), the other end of the limiting block is fixedly connected to the groove (12) on the heating pipe, and the limiting block (10) is fixedly installed on the brazing head (2) through the fixing bolt (5).

9. The brazing head structure of the handheld induction brazing machine according to claim 8, wherein a spacer (14) is fixedly arranged between the first heating pipe (6) and the second heating pipe (7), the spacer (14) is a heat insulation sheet made of ceramic, the two heat insulation sheets are fixedly arranged between the first heating pipe (6) and the second heating pipe (7) through two ceramic screws (13), and the ceramic screws (13) are of a cross-shaped structure.

10. The brazing head structure of the handheld induction brazing machine according to claim 9, wherein the brazing head (2) is placed inside the clamping ring, and a ceramic heat insulating sheet is fixedly installed in the middle of the inside of the brazing head (2).