CN205764319U - Low temperature solder joint automatic welding equipment - Google Patents

Abstract

The utility model discloses a low-temperature welding spot automatic welding device, which comprises a machine shell, a welding jig and a welding head module; the machine shell is provided with a workbench and a closed cavity; the welding jig is provided with a plurality of product mounting positions, the welding jig can be movably arranged on the workbench left and right back and forth, and the welding jig is driven by a first driving mechanism to move left and right back and forth; the welding head module is positioned behind the welding jig, can be movably arranged on the workbench back and forth, is driven by a second driving mechanism to move back and forth, and comprises a front sliding seat, a rear sliding seat, a first vertical sliding seat, a second vertical sliding seat, a plurality of pressing sheets, a plurality of cold air pipes and a plurality of electric iron; utilize each device and the mechanism of this equipment through the cooperation, can carry out automatic weld to a plurality of products simultaneously, production efficiency improves several times to welding time and cooling time are controllable, and the uniformity of product quality is better, effectively promotes the product quality.

Description

Low temperature solder joint automatic welding equipment

technical field

The utility model relates to the technology in the field of welding equipment, in particular to an automatic welding equipment for low-temperature solder joints.

Background technique

The LSP10 Surge Protective Device (SPD) module is equipped with a thermally protected varistor that provides robust surge current handling capabilities. Even in extreme conditions such as near the end of varistor life or a persistent overvoltage condition, a built-in thermal shutdown provides additional protection in the event of catastrophic failure and fire.

The LSP10 surge protection device (SPD) module requires welding of low-temperature solder joints during the production process, and two low-temperature solder joints on the left and right. In the prior art, this welding process is completed by manual work. This operation method The welding time and cooling time are uncontrollable, the consistency of product quality is not good, and the efficiency is low, only one product can be made in one minute.

Contents of the invention

In view of this, the utility model aims at the deficiencies of the existing technology, and its main purpose is to provide an automatic welding equipment for low-temperature solder joints, which can effectively solve the problems of low efficiency and poor quality of the existing manual low-temperature solder joint welding methods. good question.

In order to achieve the above object, the utility model adopts the following technical solutions:

An automatic welding equipment for low-temperature solder joints, including an organic casing, a welding jig and a welding head module;

The casing has a workbench and a closed cavity, and the workbench is located in the closed cavity;

The welding jig is provided with a plurality of product placement positions, and the plurality of product placement positions are arranged side by side. The welding jig can be moved back and forth on the workbench and located in a closed cavity. The welding jig is driven by a first The organization drives and moves back and forth from left to right;

The welding head module is located behind the welding jig. The welding head module can be moved back and forth on the workbench and is located in a closed cavity. The welding head module is driven by a second driving mechanism to move back and forth , the welding head module includes a front and rear sliding seat, a first vertical sliding seat, a second vertical sliding seat, a plurality of pressing sheets, a plurality of cold air pipes and a plurality of electric chrome irons; the first vertical sliding seat It can be arranged on the front and rear sliding seats so as to move up and down. The first vertical sliding seat is driven by a third driving mechanism to move up and down. The second vertical sliding seat can be arranged on the first vertical sliding seat to move up and down. The second vertical sliding seat is driven by a fourth driving mechanism to move up and down. The plurality of pressing pieces and the plurality of cold air pipes are all arranged on the first vertical sliding seat and move up and down with the first vertical sliding seat. The pressing sheets are arranged side by side at intervals, the plurality of cold air pipes are located on the side of the corresponding pressing sheet, the plurality of electric chrome irons are arranged on the second vertical sliding seat and move up and down with the second vertical sliding seat, and the plurality of electric chrome The iron is located on the side of the corresponding tablet.

Preferably, there are five product placement positions, and correspondingly, there are five pressing sheets, cold air ducts and electric ferrochrome.

Preferably, the first driving mechanism is an air cylinder, and the first driving mechanism is arranged at the bottom of the workbench.

Preferably, the second driving mechanism is an air cylinder, the second driving mechanism is arranged at the bottom of the workbench, and the second driving mechanism is installed and connected with the front and rear sliding seats.

Preferably, a plurality of temperature controllers are arranged below the workbench, and the plurality of electric chrome ferrochromes are respectively connected to corresponding temperature controllers.

Preferably, the pressing piece can be elastically mounted on the first vertical sliding seat up and down.

Preferably, the electric chrome can be elastically mounted on the second vertical sliding seat up and down.

Preferably, the third driving mechanism is an air cylinder, and the third driving mechanism is arranged on the top of the front and rear sliding seats.

Preferably, the fourth driving mechanism includes a motor and a screw, the motor is installed on the first vertical slide, the motor drives the screw to rotate, and the screw is screwed to the second vertical slide.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

By cooperating with various devices and mechanisms of this equipment, multiple products can be automatically welded at the same time, replacing the traditional manual welding method, the production efficiency is increased several times, and the welding time and cooling time are controllable, which is more reliable than manual welding. The consistency of product quality is good, effectively improving product quality.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the assembled three-dimensional schematic diagram of the preferred embodiment of the present utility model;

Fig. 2 is a perspective view of the internal structure of a preferred embodiment of the present utility model;

Fig. 3 is another perspective view of Fig. 2;

Fig. 4 is a schematic diagram of a welding module in a preferred embodiment of the present invention.

Explanation of the accompanying drawings:

10. Chassis 11. Workbench

12. Closed cavity 20. Welding fixture

21. Product placement 30. Welding head module

31. Front and rear sliding seat 32. The first vertical sliding seat

33. The second vertical sliding seat 34. Tablet

35. Cooling duct 36. Electric ferrochrome

37. The third driving mechanism 38. The fourth driving mechanism

381. Motor 382. Screw rod

40. The first driving mechanism 50. The second driving mechanism

60. Products 70. Temperature controller.

detailed description

Please refer to FIG. 1 to FIG. 4 , which show the specific structure of a preferred embodiment of the present invention, including an organic casing 10 , a welding jig 20 and a welding head module 30 .

The casing 10 has a workbench 11 and a closed cavity 12 , and the workbench 11 is located in the closed cavity 12 .

The welding jig 20 is provided with a plurality of product placement positions 21, and the plurality of product placement positions 21 are arranged side by side. The welding jig 20 can be moved back and forth on the workbench 11 and is located in the closed cavity 12. The jig 20 is driven by a first driving mechanism 40 to move back and forth left and right. In this embodiment, the first driving mechanism 40 is an air cylinder, and the first driving mechanism 40 is disposed at the bottom of the workbench 11 .

The welding head module 30 is positioned at the rear of the welding jig 20. The welding head module 30 can be moved back and forth on the workbench 11 and is located in the closed cavity 12. The welding head module 30 consists of a second The driving mechanism 50 drives and moves back and forth.

Specifically, the welding head module 30 includes a front and rear sliding seat 31, a first vertical sliding seat 32 and a second vertical sliding seat 33, a plurality of pressing pieces 34, a plurality of cold air pipes 35 and a plurality of electric chrome Iron 36; the second driving mechanism 50 is a cylinder, the second driving mechanism 50 is arranged on the bottom of the workbench 11, and the second driving mechanism 50 is installed and connected with the front and rear sliding seats 31; the first vertical sliding seat 32 can be up and down Movably arranged on the front and rear sliding seats 31, the first vertical sliding seat 32 is driven up and down by a third driving mechanism 37. In this embodiment, the third driving mechanism 37 is a cylinder, and the third driving mechanism 37 is arranged on the top of front and rear sliding seat 31; This second vertical sliding seat 33 can be arranged on the first vertical sliding seat 32 movable up and down, and this second vertical sliding seat 33 is driven by a fourth driving mechanism 38 Up and down, in this embodiment, the fourth driving mechanism 38 includes a motor 381 and a screw mandrel 382, the motor 381 is installed on the first vertical slide 32, the motor 381 drives the screw mandrel 382 to rotate, and the screw mandrel 382 It is screwed and connected with the second vertical sliding seat 33; the plurality of pressing pieces 34 and the plurality of cold air pipes 35 are all arranged on the first vertical sliding seat 32 and move up and down with the first vertical sliding seat 32, and the plurality of pressing pieces The sheets 34 are arranged side by side at intervals, and the plurality of cold air ducts 35 are located on the sides of the corresponding pressing sheets 34. In this embodiment, the pressing sheets 34 are elastically mounted on the first vertical sliding seat 32 up and down. It is elastically pressed against the elastic copper feet of the product; the multiple electric chromium ferrites 36 are set on the second vertical slide 33 and move up and down with the second vertical slide 33, and the multiple electric chromium ferrites 36 are located on the corresponding pressure On the side of the sheet 34, in this embodiment, the electric chromium ferrite 36 is elastically mounted on the second vertical sliding seat 33 up and down.

And, there are five product placement positions 21, correspondingly, the pressing sheet 34, the cold air pipe 35 and the electric chrome iron 36 are five, so that five products 60 can be welded at one time, the product placement positions 21, the pressing sheet 34 , the quantity of cold air duct 35 and electric chrome 36 is not limited; In addition, the below of described workbench 11 is provided with a plurality of temperature controllers 70, and these a plurality of electric chrome 36 are respectively connected with corresponding temperature controller 70, utilize temperature The controller 70 controls the corresponding electrochrome 36 .

When working, firstly, put a plurality of products 60 into the corresponding product placement positions 21 on the welding jig 20, and put the welding jig 20 into the closed cavity 12; then, start the equipment, and the second driving mechanism 50 drives The welding head module 30 moves forward and reaches the position, and then, the third drive mechanism 37 drives the first vertical sliding seat 32 to move downward, so that a plurality of pressing pieces 34 are respectively pressed against the left elastic copper feet of each product 60, and the left After the elastic copper feet are pressed, the fourth driving mechanism 38 drives the second vertical slide 33 to move downward, so that each electric chromium iron 36 is pressed against the corresponding left elastic copper feet for welding. After the set welding time arrives, , the fourth driving mechanism 38 drives the second vertical sliding seat 33 to move upwards and reset, so that each electric chromium iron 36 rises and resets. At this time, each cold air pipe 35 starts to blow air, so that each solder joint is solidified quickly, until the cooling time is reached. Stop blowing; then, the third driving mechanism 37 drives the first vertical sliding seat 32 to move upwards and reset, so that each pressing piece 34 leaves the pressing force on the product 60, and then, the first driving mechanism 40 drives the welding jig 20 to automatically Move to the left, ready to weld the solder joint on the right, after moving in place, each pressing piece 34 descends to press the right elastic copper foot of each product 60; after welding, cool down, and finally reset the equipment, and the personnel will take out the welding jig 20 from the equipment That's it.

The key point of the design of this utility model is: by cooperating with various devices and mechanisms of this equipment, multiple products can be automatically welded at the same time, replacing the traditional manual welding method, the production efficiency is increased several times, and the welding time and cooling time Controllable, more reliable than manual welding, better consistency of product quality, effectively improving product quality.

The technical principles of the present utility model have been described above in conjunction with specific embodiments. These descriptions are only for explaining the principle of the utility model, and cannot be construed as limiting the protection scope of the utility model in any way. Based on the explanations herein, those skilled in the art can think of other specific implementation modes of the present utility model without creative work, and these modes will all fall within the protection scope of the present utility model.

Claims (9)

1. An automatic welding equipment for low-temperature solder joints, characterized in that: it includes an organic shell, a welding jig and a welding head module; The casing has a workbench and a closed cavity, and the workbench is located in the closed cavity; The welding jig is provided with a plurality of product placement positions, and the plurality of product placement positions are arranged side by side. The welding jig can be moved back and forth on the workbench and located in a closed cavity. The welding jig is driven by a first The organization drives and moves back and forth from left to right; The welding head module is located behind the welding jig. The welding head module can be moved back and forth on the workbench and is located in a closed cavity. The welding head module is driven by a second driving mechanism to move back and forth , the welding head module includes a front and rear sliding seat, a first vertical sliding seat, a second vertical sliding seat, a plurality of pressing sheets, a plurality of cold air pipes and a plurality of electric chrome irons; the first vertical sliding seat It can be arranged on the front and rear sliding seats so as to move up and down. The first vertical sliding seat is driven by a third driving mechanism to move up and down. The second vertical sliding seat can be arranged on the first vertical sliding seat to move up and down. The second vertical sliding seat is driven by a fourth driving mechanism to move up and down. The plurality of pressing pieces and the plurality of cold air pipes are all arranged on the first vertical sliding seat and move up and down with the first vertical sliding seat. The pressing sheets are arranged side by side at intervals, the plurality of cold air pipes are located on the side of the corresponding pressing sheet, the plurality of electric chrome irons are arranged on the second vertical sliding seat and move up and down with the second vertical sliding seat, and the plurality of electric chrome The iron is located on the side of the corresponding tablet. 2. The low-temperature solder joint automatic welding equipment according to claim 1, characterized in that: there are five product placement positions, and correspondingly, there are five pressing pieces, cold air pipes and electric chrome. 3. The low-temperature solder joint automatic welding equipment according to claim 1, characterized in that: the first driving mechanism is an air cylinder, and the first driving mechanism is arranged at the bottom of the workbench. 4. The low-temperature solder spot automatic welding equipment as claimed in claim 1, characterized in that: the second drive mechanism is an air cylinder, the second drive mechanism is arranged at the bottom of the workbench, and the second drive mechanism is installed with the front and rear sliding seats connect. 5. The low-temperature solder joint automatic welding equipment according to claim 1, characterized in that: a plurality of temperature controllers are arranged under the workbench, and the plurality of electric ferrochrome are respectively connected to the corresponding temperature controllers. 6. The low-temperature solder joint automatic welding equipment according to claim 1, characterized in that: the pressing piece can be elastically mounted on the first vertical sliding seat so as to move up and down. 7. The automatic welding equipment for low-temperature solder joints according to claim 1, characterized in that: said ferrochrome can be elastically mounted on the second vertical sliding seat so as to move up and down. 8. The low-temperature solder joint automatic welding equipment according to claim 1, characterized in that: the third driving mechanism is an air cylinder, and the third driving mechanism is arranged on the top of the front and rear sliding seats. 9. The low temperature solder joint automatic welding equipment as claimed in claim 1, characterized in that: the fourth drive mechanism includes a motor and a screw, the motor is installed on the first vertical slide, and the motor drives the screw to rotate , the screw rod is screwed with the second vertical sliding seat.