CN214489176U

CN214489176U - Temperature control type welding positioning die

Info

Publication number: CN214489176U
Application number: CN202120438752.1U
Authority: CN
Inventors: 刘承盟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-26
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a temperature control type welding positioning die, which comprises a welding base body, wherein three mounting holes are symmetrically arranged on one side of the welding base body, two heating rods and an electric thermocouple are respectively and fixedly arranged in the three mounting holes, the electric thermocouple is positioned between the two heating rods, a first groove is arranged on the top of the welding base body, a positioning plate is clamped on the inner wall of the first groove, two positioning holes are symmetrically arranged on the positioning plate, two positioning columns are fixedly arranged on the inner wall of the bottom of the first groove, the structure of the utility model is simple, the welding base body and the positioning plate are heated and monitored in real time through the heating rods, the electric thermocouple and a temperature controller, so that the welding base body and the positioning plate are kept at constant temperature, and the welding product is compensated through the welding base body and the positioning plate in the welding process, so that the fluidity of a tin wire during welding can be enhanced, and the repair caused by heat dissipation in the welding process is reduced, and the welding device is convenient to use.

Description

Temperature control type welding positioning die

Technical Field

The utility model relates to a soldering technical field especially relates to a accuse temperature formula welding position mould.

Background

Soldering is a welding method in which a low-melting-point metal solder is melted by heating and then penetrates into and fills a gap at a joint of metal parts. The solder is named because the solder is usually tin-based alloy. Soldering irons are commonly used as heating tools and are widely used in the electronics industry.

Aiming at a tin soldering product, an automatic tin soldering robot can be adopted for operation in the manufacturing process, the flowability of tin wires in the welding process can be influenced by external factors such as the thickness of a PIN needle plating layer, oxidation of the tin wires, scaling powder and the like in the welding process, the welding repair rate is 1% -3%, and aiming at the fact that a PIN needle fixing base body is a product with good heat conductivity such as ceramics, metal and the like, heat can be rapidly dissipated in the welding process, the welding repair rate is obviously abnormal, and the repair rate exceeds more than 5%.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a temperature control type welding positioning die.

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

the utility model provides a accuse temperature formula welding position mould, includes the welding base member, a lateral symmetry of welding base member is provided with three mounting hole, and there are two heating rods and an electric heat couple in the three mounting hole respectively fixed mounting, the electric heat couple is located between two heating rods, welding base member top is provided with first recess, the inner wall block of first recess has the locating plate, the symmetry is provided with two locating holes on the locating plate, the bottom inner wall fixed mounting of first recess has two reference columns, and the top of reference column extends to in the locating hole, the top symmetry of locating plate is provided with a plurality of draw-in grooves, and is a plurality of draw-in groove bottom inner wall is provided with the welding product, and the top of welding product extends to the outside of locating plate, and is a plurality of be provided with in the draw-in groove and be used for carrying out the fixed subassembly to the welding product.

Preferably, fixed subassembly is including setting up the third recess at a plurality of draw-in groove both sides inner wall, be provided with the kelly in the third recess, and the one end of kelly runs through the third recess and laminates mutually with one side of welding product, one side inner wall fixed mounting of third recess has the spring, and the one end of spring laminates mutually with the one end of kelly, the top inner wall and the bottom inner wall of third recess all are provided with first spout, the equal fixed mounting in kelly top and bottom has the stopper, and stopper one end extend to first spout and with first spout inner wall sliding connection.

Preferably, a temperature controller is fixedly installed on one side of the welding base body, and the temperature controller is electrically connected with the two heating rods and the thermocouple, so that the temperature of the welding base body can be conveniently controlled.

Preferably, the inner walls of the two sides of the first groove are provided with second grooves, elastic rubber pads are fixedly mounted on the inner walls of the second grooves, one sides, close to each other, of the two elastic rubber pads extend into the first groove and are attached to the two sides of the positioning plate, and the positioning plate can be fixed in an enhanced mode.

Preferably, the welding base body is made of copper, so that the welding base body can be rapidly heated.

Preferably, a guide rail is fixedly mounted on the inner wall of one side of the first sliding groove, a sliding block is fixedly mounted at one end of the limiting block and is connected with the guide rail in a sliding mode, and sliding friction force can be reduced.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by applying the constant temperature die process, the ambient temperature in the welding process can be increased, the flowing environment of the tin wire is improved, the welding repair rate is reduced by 50 percent, and the occurrence of failure modes such as lack of welding, missing of welding, tin holes and the like in the welding process is effectively reduced;

2. in the utility model, aiming at the fact that the PIN needle fixing base body is a product with good heat conductivity such as ceramics, metal and the like, the improvement effect is more obvious, the heat dissipation rate in the welding process can be effectively reduced, and the welding repair rate is reduced from more than 5% to less than 1%;

3. the utility model discloses in, through this technology, welding time, soldering bit temperature can suitably be down transferred, reduce components and parts scald risk.

The utility model discloses simple structure through heating rod and electric heat couple and temperature controller, heats in real time and control the temperature welding base member and locating plate, makes welding base member and locating plate keep constant temperature, mends the temperature through welding base member and locating plate to the welding product among the welding process for can strengthen the mobility of tin silk when the welding, and reduce the reprocess that heat dissipation in the welding process leads to, convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of a temperature-controlled welding positioning mold according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a of a temperature-controlled welding positioning mold according to the present invention;

fig. 3 is a schematic view of a overlooking structure of the temperature-controlled welding positioning mold provided by the utility model.

In the figure: 1. welding a base body; 2. positioning a plate; 3. welding the product; 4. a first groove; 5. a positioning column; 6. positioning holes; 7. a card slot; 8. a second groove; 9. an elastic rubber pad; 10. a temperature controller; 11. a heating rod; 12. an electric thermocouple; 13. a third groove; 14. a spring; 15. a first chute; 16. a guide rail; 17. a slider; 18. a limiting block; 19. and (5) clamping the rod.

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.

Example one

Referring to fig. 1-3, a temperature-controlled welding positioning die comprises a welding base body 1, wherein three mounting holes are symmetrically formed in one side of the welding base body 1, two heating rods 11 and an electric thermocouple 12 are fixedly mounted in the three mounting holes respectively, the electric thermocouple 12 is positioned between the two heating rods 11, a first groove 4 is formed in the top of the welding base body 1, a positioning plate 2 is clamped on the inner wall of the first groove 4, two positioning holes 6 are symmetrically formed in the positioning plate 2, two positioning columns 5 are fixedly mounted on the inner wall of the bottom of the first groove 4, the top end of the positioning column 5 extends into the positioning hole 6, a plurality of clamping grooves 7 are symmetrically arranged at the top of the positioning plate 2, the inner walls of the bottoms of the clamping grooves 7 are provided with welding products 3, and the top of the welding product 3 extends to the outside of the positioning plate 2, and a fixing component for fixing the welding product 3 is arranged in the plurality of clamping grooves 7.

Example two

The embodiment is improved on the basis of the first embodiment: the fixing component comprises third grooves 13 arranged on the inner walls of two sides of the plurality of clamping grooves 7, clamping rods 19 are arranged in the third grooves 13, one ends of the clamping rods 19 penetrate through the third grooves 13 and are attached to one sides of the welding products 3, springs 14 are fixedly arranged on the inner walls of one sides of the third grooves 13, one ends of the springs 14 are attached to one ends of the clamping rods 19, first sliding grooves 15 are formed in the inner walls of the top and the bottom of the third grooves 13, limiting blocks 18 are fixedly arranged at the top and the bottom of the clamping rods 19, one ends of the limiting blocks 18 extend to the first sliding grooves 15 and are in sliding connection with the inner walls of the first sliding grooves 15, temperature controllers 10 are fixedly arranged on one sides of the welding base bodies 1, the temperature controllers 10 are electrically connected with two heating rods 11 and electric heating rods 12, the temperature of the welding base bodies 1 can be conveniently controlled, second grooves 8 are arranged on the inner walls of two sides of the first grooves 4, elastic rubber pads 9 are fixedly mounted on the inner wall of the second groove 8, one side, close to each other, of each elastic rubber pad 9 extends into the first groove 4 and is attached to the two sides of the positioning plate 2, fixing of the positioning plate 2 can be enhanced, the welding base body 1 is made of copper, the welding base body 1 can be rapidly heated, a guide rail 16 is fixedly mounted on the inner wall of one side of the first sliding groove 15, a sliding block 17 is fixedly mounted at one end of a limiting block 18, the sliding block 17 is connected with the guide rail 16 in a sliding mode, sliding friction force can be reduced

The working principle is as follows: when the welding device is used, the positioning plate 2 is clamped into the first groove 4, the positioning column 5 is clamped with the positioning hole 6, the positioning plate 2 is fixed, the positioning plate 2 is also contacted with the elastic rubber pad 9 and then compressed, the elastic rubber pad 9 also strengthens the fixation of the positioning plate 2, the welding product 3 is clamped into the clamping groove 7, the welding product 3 is contacted with the clamping rod 19 and then pushed to move, the clamping rod 19 pushes the limiting block 18 to move and compress the spring 14, the limiting block 18 drives the sliding block 17 and the guide rail 16 to move, the welding product 3 is fixed under the action of the clamping rod 19 and the spring 14, the heating rod 11 is controlled by the temperature controller 10 to heat the welding base body 1 and the positioning plate 2 in real time, the temperature is monitored by the temperature controller 10 and the thermocouple 12, so that the welding base body 1 and the positioning plate 2 keep constant temperature, in the welding process, the welding base body 1 and the positioning plate 2 are used for supplementing the temperature of the welding product 3, so that the heat loss in the welding process is reduced. The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The temperature control type welding positioning die comprises a welding base body (1) and is characterized in that three mounting holes are symmetrically formed in one side of the welding base body (1), two heating rods (11) and an electric thermocouple (12) are fixedly mounted in the three mounting holes respectively, the electric thermocouple (12) is located between the two heating rods (11), a first groove (4) is formed in the top of the welding base body (1), a positioning plate (2) is clamped on the inner wall of the first groove (4), two positioning holes (6) are symmetrically formed in the positioning plate (2), two positioning columns (5) are fixedly mounted on the inner wall of the bottom of the first groove (4), the top ends of the positioning columns (5) extend into the positioning holes (6), a plurality of clamping grooves (7) are symmetrically formed in the top of the positioning plate (2), and welding products (3) are arranged on the inner wall of the bottom of the clamping grooves (7), and the top of the welding product (3) extends to the outside of the positioning plate (2), and a plurality of fixing assemblies used for fixing the welding product (3) are arranged in the clamping grooves (7).

2. The temperature-control welding positioning die as claimed in claim 1, wherein the fixing assembly comprises third grooves (13) formed in inner walls of two sides of the plurality of clamping grooves (7), clamping rods (19) are arranged in the third grooves (13), one ends of the clamping rods (19) penetrate through the third grooves (13) and are attached to one sides of welding products (3), springs (14) are fixedly mounted on inner walls of one sides of the third grooves (13), one ends of the springs (14) are attached to one ends of the clamping rods (19), first sliding grooves (15) are formed in inner walls of the top and the bottom of the third grooves (13), limiting blocks (18) are fixedly mounted at the top and the bottom of the clamping rods (19), and one ends of the limiting blocks (18) extend to the first sliding grooves (15) and are connected with inner walls of the first sliding grooves (15) in a sliding mode.

3. The welding positioning die of claim 1, wherein a temperature controller (10) is fixedly installed on one side of the welding substrate (1), and the temperature controller (10) is electrically connected with the two heating rods (11) and the thermocouple (12).

4. The temperature-control welding positioning die as claimed in claim 1, wherein the inner walls of the two sides of the first groove (4) are provided with second grooves (8), the inner walls of the second grooves (8) are fixedly provided with elastic rubber pads (9), and one sides of the two elastic rubber pads (9) close to each other extend into the first groove (4) and are attached to the two sides of the positioning plate (2).

5. The temperature-controlled welding positioning die as claimed in claim 1, wherein the welding base (1) is made of copper.

6. The temperature-control welding positioning die as claimed in claim 2, wherein a guide rail (16) is fixedly mounted on the inner wall of one side of the first sliding groove (15), a sliding block (17) is fixedly mounted at one end of the limiting block (18), and the sliding block (17) is slidably connected with the guide rail (16).