An automatic wire bonding machine

Abstract

The application discloses an automatic wire welding machine, which comprises a base, an XZ-axis moving support assembly, an automatic overturning device, a welding device and two Y-axis moving modules, the XZ-axis moving support assembly is arranged on the base, the welding device is arranged on the XZ-axis moving support assembly, the two Y-axis moving modules are arranged on the left and right sides of the base respectively, and the two Y-axis moving modules are both located below the welding device, and one automatic overturning device is arranged on each of the two Y-axis moving modules. The automatic wire welding machine can realize automatic welding process through the XZ-axis moving support assembly, the automatic overturning device, the welding device and the Y-axis moving module, so that the manual work is effectively reduced, the production efficiency is improved, and the automatic wire welding machine can realize continuous work through the arrangement of the two same automatic overturning devices, so that the wire welding time is shortened, the work efficiency is effectively improved, the wire welding period is obviously reduced, and the time and manpower cost are saved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wire bonding machine, more particularly to an automatic wire bonding machine. BACKGROUND

[0002] In the prior art, the traditional wire bonding operation in the industry usually uses manual wire bonding. Since both sides need to be welded, manual disassembly and assembly of tooling is very troublesome. This operation method is slow and has low production efficiency. In addition, manual repetitive labor can lead to operation errors due to fatigue, increasing the possibility of production errors in the next process.

[0003] Therefore, how to provide an automatic wire bonding machine that can effectively improve production efficiency and save labor costs is one of the technical problems to be solved in the field. SUMMARY

[0004] Therefore, the present application provides an automatic wire bonding machine to solve the above problems.

[0005] To solve the above technical problems, the present application adopts the following technical solutions:

[0006] An automatic wire bonding machine comprises a base, an XZ-axis moving support assembly, an automatic turnover device, a welding device, and two Y-axis moving modules. The XZ-axis moving support assembly is arranged on the base. The welding device is arranged on the XZ-axis moving support assembly. The two Y-axis moving modules are arranged on the left and right sides of the base, respectively, and both are located below the welding device. Each Y-axis moving module is provided with an automatic turnover device.

[0007] Preferably, the Y-axis moving module on the left side of the base is further provided with a soldering iron head cleaning box. The soldering iron head cleaning box is arranged on the left side of the automatic turnover device and is arranged side by side with the automatic turnover device.

[0008] Preferably, the welding device is provided with a smoke suction pipe.

[0009] Preferably, the automatic turnover device comprises a rotary air cylinder, a rotating shaft, and a jig clamping device. The rotary air cylinder is arranged on the Y-axis moving module. One end of the rotating shaft is connected to the output end of the rotary air cylinder, and the other end is connected to the jig clamping device.

[0010] Preferably, the jig clamping device comprises a stop block, a baffle, two sliding shafts, two springs, a first limiting block and two clamping blocks; the stop block is arranged on the Y-axis moving module; the end of the rotating shaft penetrates the stop block and is connected to one end of the first limiting block away from the rotary cylinder; two sliding shafts are slidingly connected to the left and right sides of the first limiting block; each sliding shaft is sleeved with a spring on the outside; the spring is located between the baffle and the first limiting block; one end of each of the two sliding shafts is connected to one end of the baffle close to the first limiting block, and the other end of each of the two sliding shafts is connected with a clamping block; the baffle is slidingly connected to one end of the stop block close to the first limiting block.

[0011] Preferably, a second limiting block is sleeved on the outside of the rotating shaft between the rotary cylinder and the stop block; correspondingly, a fixed block matched with the second limiting block is arranged on the Y-axis moving module.

[0012] Preferably, a magnet is arranged on the second limiting block.

[0013] Preferably, the jig clamping device further comprises two bearings; the two bearings are arranged on one end of the first limiting block close to the clamping block; the bearings are arranged one by one corresponding to the sliding shafts.

[0014] Preferably, a jig positioning shaft and a jig limiting shaft are arranged on the first limiting block.

[0015] Preferably, a boss is arranged in the middle of one end of the stop block away from the rotary cylinder; correspondingly, a sliding hole matched with the boss is arranged in the middle of the baffle.

[0016] The present application has the following technical effects compared with the prior art:

[0017] 1) The present application first drives the welding device and the automatic turnover device to move to the preset position through the XZ-axis moving support assembly and the Y-axis moving module respectively, then welds one side of the welding material on the automatic turnover device through the welding device, automatically turns over the welding material through the automatic turnover device, and finally welds the turned over side of the welding material, so as to realize the automation of the welding process, effectively reduce the labor, improve the production efficiency, and set two identical automatic turnover devices to alternately perform the welding operation, so that the welding machine realizes continuous work, shortens the welding time, effectively improves the work efficiency, significantly reduces the welding period, saves time and labor cost;

[0018] 2) The present application can suck away the waste gas generated in the welding process through the smoke suction pipe, and ensure the health of the human body. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1It is a structural schematic view of an automatic wire welding machine of the present application;

[0020] Fig. 2 It is an axonometric view of the automatic turnover device;

[0021] Fig. 3 It is a front view of the automatic turnover device;

[0022] In the figure: 1, base; 2, XZ-axis moving support assembly; 3, automatic turnover device; 31, rotating cylinder; 32, rotating shaft; 33, jig clamping device; 331, stop block; 332, baffle; 333, sliding shaft; 334, spring; 335, first limiting block; 3351, jig positioning shaft; 3352, jig limiting shaft; 336, clamping block; 337, bearing; 34, second limiting block; 341, magnet; 35, fixed block; 36, coupling; 4, welding device; 5, Y-axis moving module; 6, soldering iron head cleaning box. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0024] EMBODIMENT

[0025] REFERENCE Figs. 1-3 The present application discloses an automatic wire welding machine, comprising: a base 1, an XZ-axis moving support assembly 2, an automatic turnover device 3, a welding device 4, and two Y-axis moving modules 5; the XZ-axis moving support assembly 2 is arranged on the base 1 through a frame; the welding device 4 is arranged on the XZ-axis moving support assembly 2 and is driven by the XZ-axis moving support assembly 2 to move to a preset brazing position along the X-axis and the Z-axis; the two Y-axis moving modules 5 are arranged on the left and right sides of the base 1 respectively, and both of the two Y-axis moving modules 5 are located below the welding device 4; each of the two Y-axis moving modules 5 is provided with an automatic turnover device 3 on a support plate thereof, and the automatic turnover device is driven by the Y-axis moving module 5 to move to the preset brazing position.

[0026] In this embodiment, a soldering iron head cleaning box 6 is further arranged on the Y-axis moving module 5 located on the left side of the base 1, for cleaning residual welding slag on the welding device; the soldering iron head cleaning box 6 is arranged on the left side of the automatic turnover device 3 and is arranged side by side with the automatic turnover device 3.

[0027] In this embodiment, a smoke suction pipe is arranged on the welding device 4, for sucking waste gas generated in the welding process, to avoid air pollution.

[0028] In the embodiment, the automatic overturning device 3 comprises a rotary cylinder 31, a rotating shaft 32 and a jig clamping device 33 for clamping the jig; the rotary cylinder 31 is fixedly connected to the support plate of the Y-axis moving module 5 through a support; one end of the rotating shaft 32 is connected to the output end of the rotary cylinder 31 through a shaft coupling 36, and the other end is connected to the jig clamping device 33; the rotary cylinder 31 drives the jig clamping device 33 to automatically overturn through the rotating shaft 32, thereby driving the wire bonding material to automatically overturn, and further realizing automatic wire bonding on both sides of the wire bonding material, and improving the convenience of wire bonding.

[0029] In the embodiment, the jig clamping device 33 comprises a stop block 331, a baffle 332, two sliding shafts 333, two springs 334, a first limiting block 335 and two clamping blocks 336; the stop block 331 is arranged on the Y-axis moving module 5; the end of the rotating shaft 32 penetrates through the stop block 331 and is connected to the end of the first limiting block 335 away from the rotary cylinder 31; the two sliding shafts 333 are slidingly connected to the left and right sides of the first limiting block 335; each sliding shaft 333 is sleeved with a spring 334 on the outside; the spring 334 is located between the baffle 332 and the first limiting block 335; one end of each of the two sliding shafts 333 is connected to the end of the baffle 332 close to the first limiting block 335, and the other end of each of the two sliding shafts 333 is connected to a clamping block 336; the baffle 332 is slidingly connected to the end of the stop block 331 close to the first limiting block 335; by pushing the baffle 332 to move outward, the sliding shaft 333 drives the clamping block 336 to move outward, so that enough space is left between the first limiting block 335 and the clamping block 336 for installing the jig, after the jig is installed, the baffle 332 is loosened, and under the action of the spring 334, the spring pushes the baffle 332 to move inward, thereby driving the clamping block 336 to move inward, so as to clamp the jig, and the jig is quickly installed, and in this process, the spring not only plays a buffering role, but also plays a clamping role, and the jig can be effectively protected.

[0030] In the embodiment, a second limiting block 34 is sleeved on the outside of the rotating shaft 32 between the rotary cylinder 31 and the stop block 331; correspondingly, a fixed block 35 adapted to the second limiting block 34 is arranged on the Y-axis moving module 5; by cooperation of the second limiting block 34 and the fixed block 35, the rotating angle of the rotating shaft 32 can be limited, thereby limiting the overturning angle of the jig clamping device 33, and further realizing quick overturning positioning of the wire bonding material.

[0031] In the embodiment, a magnet 341 is embedded on the second limiting block 34 for providing an adsorption force, so that the second limiting block 34 can be adsorbed on the fixed block 35 in time when it is overturned in place, and the automatic placing device 3 is facilitated to be quickly positioned.

[0032] In the embodiment, the jig clamping device 33 further comprises two bearings 337; the two bearings 337 are respectively arranged at one end of the first limiting block 335 close to the clamping block 336; the bearings 337 are arranged in one-to-one correspondence with the sliding shafts 333.

[0033] In the embodiment, the first limiting block 335 is provided with a jig positioning shaft 3351 and a jig limiting shaft 3352, which facilitates quick positioning of the jig and ensures the accuracy of loading and unloading.

[0034] In the embodiment, the middle part of the end of the stop block 331 away from the rotary cylinder 31 is provided with a boss; correspondingly, the middle part of the baffle 332 is provided with a sliding hole matched with the boss.

[0035] In the embodiment, the clamping block 336 is provided with an open slot, which not only can support the jig but also can further limit the jig to ensure the stability of the jig during the welding process.

[0036] In the embodiment, the XZ-axis moving bracket assembly 2, the welding device 4 and the Y-axis moving module 5 all adopt conventional technical means in the prior art, so they will not be described in detail in the embodiment.

[0037] Working principle:

[0038] Jig installation: by pushing the baffle 332 to drive the sliding shaft 333 to move outward, the sliding shaft 333 drives the clamping block 336 to move outward, so that enough space for installing the jig is left between the first limiting block 335 and the clamping block 336; after the jig is installed, the baffle 332 is loosened, and under the action of the spring 334 itself, the spring pushes the baffle 332 to move inward, thereby driving the clamping block 336 to move inward, thereby clamping the jig, and completing the quick installation of the jig.

[0039] Welding process: 1) install the jig with welding material to the automatic turnover device 3; 2) drive the welding device 4 to move along the X-axis and Z-axis by the XZ-axis moving bracket assembly 2 to reach the preset X-axis and Z-axis soldering position; 3) drive two automatic turnover devices 3 to move to the preset Y-axis soldering position by two Y-axis moving modules 5 respectively; 4) start the welding device and the XZ-axis moving bracket assembly 2 to automatically weld one of the welding materials, after welding one side, the rotary cylinder 31 drives the jig clamping device 33 to automatically turn over through the rotating shaft 32, thereby driving the welding material to turn over, after the action is completed, continue the above process to weld the other side; 5) after one welding material is welded, drive the welding device 4 to reach the preset soldering position of the other welding material by the XZ-axis moving bracket assembly 2, repeat the above step 4), at the same time, take down the welded welding material together with the jig, and reinstall the jig; 6) constantly repeat the above steps 4)-5) to realize the continuous work of the welding machine.

[0040] The above merely describes preferred embodiments of the present application, and is not intended to limit the technical scope of the present application in any way. Any minor modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application shall still fall within the technical scope of the present application.

Claims

1. An automatic wire bonding machine, characterized in that, The utility model relates to a welding device for the welding of the electronic product, and it comprises a base (1), an XZ axis moving support assembly (2), an automatic turnover device (3), a welding device (4) and two Y axis moving modules (5), the XZ axis moving support assembly (2) is arranged on the base (1), the welding device (4) is arranged on the XZ axis moving support assembly (2), two Y axis moving modules (5) are arranged on the left and right sides of the base (1) respectively, and the two Y axis moving modules (5) are all located below the welding device (4), an automatic turnover device (3) is arranged on the two Y axis moving modules (5) respectively. The automatic turnover device (3) comprises a rotating air cylinder (31), a rotating shaft (32) and a jig clamping device (33), the rotating air cylinder (31) is arranged on the Y axis moving module (5), one end of the rotating shaft (32) is connected to the output end of the rotating air cylinder (31), and the other end is connected to the jig clamping device (33), the jig clamping device (33) comprises a stop block (331), a baffle (332), two sliding shafts (333), two springs (334), a first limiting block (335) and two clamping blocks (336), the stop block (331) is arranged on the Y axis moving module (5), the end of the rotating shaft (32) penetrates the stop block (331) and is connected to one end of the first limiting block (335) away from the rotating air cylinder (31), the two sliding shafts (333) are slidingly connected to the left and right sides of the first limiting block (335), one spring (334) is sleeved on the outer side of each sliding shaft (333), the spring (334) is located between the baffle (332) and the first limiting block (335), one end of each of the two sliding shafts (333) is connected to one end of the baffle (332) close to the first limiting block (335), and the other end of each of the two sliding shafts (333) is connected to one clamping block (336), and the baffle (332) is slidingly connected to one end of the stop block (331) close to the first limiting block (335). A soldering iron head cleaning box (6) is arranged on the Y axis moving module (5) on the left side of the base (1), and the soldering iron head cleaning box (6) is arranged on the left side of the automatic turnover device (3) and is arranged side by side with the automatic turnover device (3). A smoke suction pipe is arranged on the welding device (4).

2. The automatic wire bonding machine according to claim 1, wherein A second limiting block (34) is sleeved on the outer side of the rotating shaft (32) between the rotating air cylinder (31) and the stop block (331), and a fixed block (35) matched with the second limiting block (34) is arranged on the Y axis moving module (5).

3. The automatic wire bonding machine according to claim 1, wherein A magnet (341) is arranged on the second limiting block (34).

4. The automatic wire bonding machine according to claim 1, wherein The jig clamping device (33) further comprises two bearings (337), one end of each bearing (337) is arranged on the first limiting block (335) close to the clamping block (336), and the bearings (337) are arranged in one-to-one correspondence with the sliding shafts (333).

5. The automatic wire bonding machine according to claim 4, wherein ​ 6. The automatic wire bonding machine according to claim 1, wherein ​ 7. The automatic wire bonding machine according to claim 1, wherein The first limiting block (335) is provided with a jig positioning shaft (3351) and a jig limiting shaft (3352).

8. The automatic wire bonding machine according to claim 1, wherein The stop block (331) is provided with a boss in the middle of one end away from the rotary air cylinder (31); correspondingly, the baffle (332) is provided with a sliding hole matched with the boss.

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