CN214684874U

CN214684874U - Exothermic welding mould

Info

Publication number: CN214684874U
Application number: CN202120199884.3U
Authority: CN
Inventors: 柳志勇; 邹红玲; 张道君
Original assignee: Kunshan Baolian Mould Co ltd
Current assignee: Kunshan Baolian Mould Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-12
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to the field of mould welding, in particular to an exothermic welding mould, which comprises a mould body, wherein an upper end cover is connected above the mould body, a push rod is connected on one side of the mould body, an insert hole is connected on one side of a lower end cover, a spring is connected inside a connecting plate, a limiting block is connected on one side of the spring, a gasket is connected inside a welding powder reaction cavity, a stepped ignition port is connected inside the upper end cover, a fixed plate is connected inside a welding piece fixing device, an adjusting bolt is connected above the fixed plate, the push rod and the connecting block are arranged, when welding is needed, the upper end cover is closed, the connecting block below the upper end cover can be connected with the mould body, the limiting block is buckled with an inner cavity of the push rod by the spring, the welding effect is prevented from being influenced, the stepped ignition port is arranged, the welding powder can be uniformly ignited, the use of the welding powder is reduced, resources are prevented from being wasted, the welding piece fixing device is arranged, the welding piece needing to be welded is put into the welding piece fixing device, the fixing plate is driven by the adjusting bolt to fix the weldment with different sizes.

Description

Exothermic welding mould

Technical Field

The utility model relates to a mould welding technology field especially relates to an exothermic welding mould.

Background

Exothermic welding is also called exothermic welding, and high temperature generated by thermit reaction is used for completely welding metals without external energy. This reaction is carried out in a high temperature resistant graphite mold, one mold can weld 50-100 or more spots under normal use conditions, and the mold can be opened according to the actual form of connection. The welding process takes only a few seconds. Exothermic welding is a metal connecting process which is simple, high-efficiency and high-quality, and various metals to be connected are dissolved in a die by heat generated by chemical replacement reaction, the intermetallic composite interface is molecular connection, no residue exists, the joint surface cannot be corroded, an external power supply and a heat source are not needed in the welding process, the operation process of the chemical exothermic welding is very simple, and the quality is easily ensured.

There are the following problems: in the ignition process, because the instant ignition of powder and the instant melting of welding powder, a large amount of heat can be produced in the mould intracavity to blow open the end cover of mould, and influence the welding effect, the exothermic welding mould that uses at present can appear need light many times when lighting welding powder, need put into more welding powder in welding powder combustion chamber simultaneously and just can ignite, resources are wasted, graphite material intensity is lower relatively, plug-in components hole is difficult to fixed weldment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an exothermic welding mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an exothermic welding mould, includes the die body, the die body top is connected with the upper end cover, die body one side is connected with the push rod, the die body below is connected with the lower extreme cover, lower extreme cover one side is connected with plug-in components hole, the lower extreme cover opposite side is connected with the mould clamp, upper end cover one side is connected with the pivot, push rod one side is connected with the connecting plate, connecting plate internal connection has the spring, spring one side is connected with the stopper, die body internal connection has the welding powder reaction chamber, welding powder reaction chamber internal connection has the gasket, lower extreme cover internal connection has the butt fusion chamber, upper end cover internal connection has cascaded mouth of igniting, lower extreme cover surface connection has weldment fixing device, weldment fixing device internal connection has the fixed plate, the fixed plate top is connected with adjusting bolt.

As a further description of the above technical solution:

the upper end cover is movably connected with the die body, the push rod is sleeved with the die body, and the lower end cover is fixedly connected with the die body.

As a further description of the above technical solution:

the plug-in hole is sleeved with the lower end cover, the die clamp is fixedly connected with the lower end cover, and the die clamp is welded with the die body.

As a further description of the above technical solution:

the upper end cover is movably connected with the die body through a rotating shaft, the connecting plate is fixedly connected with the upper end cover, and the spring is welded with the connecting plate.

As a further description of the above technical solution:

the stopper passes through spring and connecting plate swing joint, stopper and push rod swing joint, it cup joints with the die body to weld the powder reaction chamber.

As a further description of the above technical solution:

the gasket is movably connected with the welding powder reaction cavity, the welding cavity is sleeved with the lower end cover, and the plug-in hole is located on the center line of the welding cavity.

As a further description of the above technical solution:

the step type ignition port is fixedly connected with the upper end cover, the weldment fixing device is sleeved with the lower end cover, the fixing plate is welded with the adjusting bolt, and the adjusting bolt is movably connected with the weldment fixing device.

The utility model discloses following beneficial effect has: set up push rod and connecting block, when needs welding, close the upper end cover, the connecting block of upper end cover below will be connected with the die body, the spring is buckled stopper and the inner chamber of push rod mutually, make the upper end cover close can not cause because of producing a large amount of heats, thereby dash the end cover of mould open, and influence the welding effect, set up cascaded ignition mouth, can make the even ignition of welding powder, reduce the use of welding powder, solve welding mold when the welding powder of ignition, can appear need light the problem that could ignite many times, prevent resource waste, set up weldment fixing device, put into weldment fixing device with needs welded weldment, drive the fixed plate through adjusting bolt, fix the weldment of equidimension not.

Drawings

Fig. 1 is a schematic perspective view of an exothermic welding mold according to the present invention;

fig. 2 is a schematic sectional view of a front view structure of an exothermic welding mold according to the present invention;

fig. 3 is a schematic diagram of a cross-sectional side view of an exothermic welding mold according to the present invention.

Illustration of the drawings:

1. a mold body; 2. an upper end cover; 3. a push rod; 4. a plug-in hole; 5. a lower end cover; 6. a mold clamp; 7. a welding powder reaction chamber; 8. a rotating shaft; 9. a connecting plate; 10. a limiting block; 11. a spring; 12. a gasket; 13. a welding chamber; 14. a stepped ignition port; 15. adjusting the bolt; 16. a weldment fixing device; 17. and (7) fixing the plate.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and as meaning, for example, either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an exothermic welding mould, including die

body

1, 1 top of die body is connected with

upper end cover

2, 1 one side of die body is connected with

push rod

3, 1 below of die body is connected with

lower end cover

5, 5 one side of lower end cover is connected with plug-in

components hole

4, 5 opposite sides of lower end cover are connected with

mould clamp

6, 2 one sides of upper end cover are connected with

pivot

8, 3 one sides of push rod are connected with connecting

plate

9, 9 internal connection of connecting plate has

spring

11, 11 one side of spring is connected with

stopper

10, 1 internal connection of die body has welding powder reaction chamber 7, 7 internal connection of welding powder reaction chamber has gasket 12, 5 internal connection of lower end cover has

butt fusion chamber

13, 2 internal connection of upper end cover have cascaded

ignition mouth

14, 5 surface connections of lower end cover have

weldment fixing device

16, 16 internal connection of weldment fixing device has fixed

plate

17, 17 top of fixed plate is connected with adjusting bolt 15.

An upper end cover 2 is movably connected with a die body 1, the upper end cover 2 is used for placing welding powder, a push rod 3 is sleeved with the die body 1, the push rod 3 is used for controlling the connection of the upper end cover 2 and the die body 1, a lower end cover 5 is fixedly connected with the die body 1, the lower end cover 5 is used for placing welding parts, an insert hole 4 is sleeved with the lower end cover 5, the insert hole 4 is used for inserting the welding parts, a die clamp 6 is fixedly connected with the lower end cover 5, the die clamp 6 is welded with the die body 1, the die clamp 6 is used for controlling the connection of the lower end cover 5 and the die body 1, the upper end cover 2 is movably connected with the die body 1 through a rotating shaft 8, the rotating shaft 8 is used for rotating the upper end cover 2, a connecting plate 9 is fixedly connected with the upper end cover 2, a spring 11 is welded with the connecting plate 9, a limiting block 10 is movably connected with the connecting plate 9 through a spring 11, the limiting block 10 is movably connected with the push rod 3, the connecting plate 9 is used for connecting the movement of the limiting block 10, stopper 10 is used for the closure and the opening of upper end cover 2, weld powder reaction chamber 7 and die body 1 cup joint, weld powder reaction chamber 7 is used for the welding effect of welding powder, gasket 12 and weld powder reaction chamber 7 swing joint, butt fusion chamber 13 cup joints with lower end cover 5, butt fusion chamber 13 is used for the welding effect of weldment, plug-in components hole 4 is located the central line position of butt fusion chamber 13, cascaded ignition mouth 14 and upper end cover 2 fixed connection, cascaded ignition mouth 14 ignites the welding powder, weldment fixing device 16 cup joints with lower end cover 5, fixed plate 17 welds with adjusting bolt 15, adjusting bolt 15 and weldment fixing device 16 swing joint, weldment fixing device 16 is used for fixed weldment, fixed plate 17 is used for fixed weldment, adjusting bolt 15 is used for adjusting the weldment of equidimension not.

The working principle and the process are as follows: open die body 1 and lower end cover 5 through mould clamp 6, put into plug-in components hole 4 with the weldment, the weldment is put into weldment fixing device 16, lead to adjusting bolt 15 adjustment fixed plate 17, can fix the weldment of equidimension not, it is closed, promote spring 11 in the connecting plate 9 through push rod 3, make stopper 10 break away from die body 1, open upper end cover 2, pour the welding powder of needs into welding powder reaction chamber 7, spill at cascaded ignition mouth 14 department evenly, close upper end cover 2, connecting plate 9 of upper end cover 2 below will be connected with die body 1, spring 11 detains stopper 10 mutually with the inner chamber of push rod 3, ignite, can accomplish exothermic welding.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in other embodiments without departing from the spirit and scope of the invention.

Claims

1. An exothermic welding mould comprising a mould body (1), characterized in that: the welding powder injection mold is characterized in that an upper end cover (2) is connected above the mold body (1), one side of the mold body (1) is connected with a push rod (3), a lower end cover (5) is connected below the mold body (1), one side of the lower end cover (5) is connected with a plug-in hole (4), the other side of the lower end cover (5) is connected with a mold clamp (6), one side of the upper end cover (2) is connected with a rotating shaft (8), one side of the push rod (3) is connected with a connecting plate (9), a spring (11) is connected inside the connecting plate (9), one side of the spring (11) is connected with a limiting block (10), a welding powder reaction chamber (7) is connected inside the mold body (1), a gasket (12) is connected inside the welding powder reaction chamber (7), a welding chamber (13) is connected inside the lower end cover (5), and a stepped ignition port (14) is connected inside the upper end cover (2), the surface of the lower end cover (5) is connected with a weldment fixing device (16), the weldment fixing device (16) is internally connected with a fixing plate (17), and an adjusting bolt (15) is connected above the fixing plate (17).

2. An exothermic welding mold in accordance with claim 1, wherein: the upper end cover (2) is movably connected with the die body (1), the push rod (3) is sleeved with the die body (1), and the lower end cover (5) is fixedly connected with the die body (1).

3. An exothermic welding mold in accordance with claim 1, wherein: the plug-in unit hole (4) is sleeved with the lower end cover (5), the mold clamp (6) is fixedly connected with the lower end cover (5), and the mold clamp (6) is welded with the mold body (1).

4. An exothermic welding mold in accordance with claim 1, wherein: the upper end cover (2) is movably connected with the die body (1) through a rotating shaft (8), the connecting plate (9) is fixedly connected with the upper end cover (2), and the spring (11) is welded with the connecting plate (9).

5. An exothermic welding mold in accordance with claim 1, wherein: stopper (10) pass through spring (11) and connecting plate (9) swing joint, stopper (10) and push rod (3) swing joint, weld powder reaction chamber (7) and die body (1) and cup joint.

6. An exothermic welding mold in accordance with claim 1, wherein: gasket (12) and welding powder reaction chamber (7) swing joint, butt fusion chamber (13) cup joint with lower end cover (5), plug-in components hole (4) are in the central line position in butt fusion chamber (13).

7. An exothermic welding mold in accordance with claim 1, wherein: step-type ignition port (14) and upper end cover (2) fixed connection, weldment fixing device (16) cup joints with lower end cover (5), fixed plate (17) and adjusting bolt (15) welding, adjusting bolt (15) and weldment fixing device (16) swing joint.