CN216802063U

CN216802063U - Spot welding device for chip installation

Info

Publication number: CN216802063U
Application number: CN202123111085.5U
Authority: CN
Inventors: 于润泽
Original assignee: Xinyi Chengxiang Electronics Co ltd
Current assignee: Xinyi Chengxiang Electronics Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-24
Anticipated expiration: 2031-12-13

Abstract

The utility model provides a spot welding device for chip installation, which belongs to the technical field of spot welding equipment and comprises a workbench, a movable column, heat dissipation holes and a movable box, wherein the movable column is movably connected to the middle of the top end of the workbench, the heat dissipation holes are embedded into the bottom of the right side of the workbench, the movable box is fixedly connected to the outer side of the movable column, and the bottom of the movable column is fixedly connected with a spot welding mechanism. Be provided with the pen that welds in this scheme, and the quantity of spot welding pen is four, make and use different spot welding pens according to obstructed material, increase spot welding material application range, improve spot welding efficiency, the embedding of spot welding pen outer wall middle part is provided with the magnet piece simultaneously, limiting plate outer wall middle part embedding is provided with the magnet piece, when making the upset of spot welding pen upwards, magnet piece on the spot welding pen and the magnet piece inter attraction on the limiting plate, it is fixed to not use the spot welding pen of upset that makes progress, thereby avoid all the other drooping influence spot welding work of spot welding pen, and the service efficiency is improved.

Description

Spot welding device for chip installation

Technical Field

The utility model relates to the technical field of spot welding equipment, in particular to the technical field of spot welding devices for chip installation.

Background

Spot welding is a welding method in which a welding spot is formed between the contact surfaces of two overlapped workpieces by using a columnar electrode during welding. During spot welding, the workpiece is pressed to be in close contact with the workpiece, then current is switched on, the contact position of the workpiece is melted under the action of resistance heat, and a welding spot is formed after cooling.

To the research of spot welding equipment, through the search discovery, there is a patent number CN201921687981.6, disclose a spot welding device for microelectronic chip processing, this kind of spot welding device for microelectronic chip processing is provided with the fixed block, the fixed disk, first point bonding tool, first crooked pole, the second spot welding head, the crooked pole of second, the third point bonding tool, including a motor, a motor shaft, fixing bolt, can utilize a plurality of crooked poles and point bonding tools, spot welding is carried out to the microelectronic chip both ends of the left and right sides simultaneously, not only the efficiency of spot welding has been promoted, the effect of spot welding has still been improved, be favorable to more practical use a spot welding device for microelectronic chip processing.

However, through research and analysis discovery, this spot welding device realizes the operation that can carry out spot welding simultaneously to spot welding parts two sides simultaneously through first spot welding head, first crooked pole, second spot welding head, crooked pole, third spot welding head, but during the different materials of spot welding, can remain this material on the spot welding pen, and when using this spot welding pen to remove other materials of spot welding, can make multiple material mix to the position conduction effect poor problem that leads to the spot welding.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and therefore provides a spot welding apparatus for chip mounting.

In order to achieve the purpose, the utility model provides the following technical scheme: including workstation, activity post, louvre, activity box, activity post swing joint is at workstation top middle part, the louvre embedding sets up in workstation right side bottom, activity box fixed connection is in the activity post outside, activity toe portion fixedly connected with spot welding mechanism.

Preferably, the workstation includes fixed slot, backup pad, activity chamber, light, the fixed slot embedding sets up on workstation top, and workstation rear side crosscut personally submits "L" form setting, and the fixed slot is square groove, the integrative setting of backup pad is at the workstation top, the embedding of activity chamber sets up at the backup pad middle part, and both ends all imbeds about the activity intracavity wall and are provided with the slide rail, the light embedding sets up in backup pad left side bottom.

Preferably, the activity post includes gyro wheel, tooth's socket, gyro wheel sliding connection both ends around the activity post, and the activity post is square setting, and around the activity post both ends all imbed and set up about two slides, and the quantity of gyro wheel be four, and the gyro wheel inboard agrees with the slide, and the gyro wheel outer wall agrees with the slide rail on the activity chamber, the tooth's socket embedding sets up on the activity post right side.

Preferably, the activity box includes runner, gear, the gear embedding sets up at activity box inner wall, and the activity box is the box-like setting of inner wall cavity, and activity box left side top embedding is provided with square through hole, and square through hole agrees with the activity post, and the gear agrees with the tooth's socket, runner fixed connection is at the gear front end, and the runner is the ring form setting.

Preferably, spot welding mechanism includes fixed plate, spot welding pen, pivot, limiting plate, the fixed plate is the setting of circular platelike, and four sides of fixed plate outer wall all imbeds and are provided with fan-shaped recess, the pivot sets up in the fixed plate outside, spot welding pen fixed connection is in the pivot bottom, and spot welding pen's quantity is four, and spot welding pen outer wall middle part embedding is provided with the magnet piece, the integrative setting of limiting plate is at the fixed plate top, and the limiting plate is the ring form setting, and limiting plate inner wall diameter length is greater than the activity post width, and limiting plate outer wall diameter length is less than fan-shaped recess internal diameter length, and the embedding of limiting plate outer wall middle part is provided with the magnet piece.

Preferably, displacement mechanism includes motor, draw runner, the motor embedding sets up at workstation right side top, and motor front end fixedly connected with gear one, the draw runner sets up in the motor bottom, and draw runner top embedding is provided with a plurality of tooth's grooves one, and tooth's groove one and gear one coincide, and the laminating of draw runner left side has the activity post.

The utility model provides a spot welding device for chip installation, which has the following beneficial effects:

1. this spot welding device is used in chip installation is provided with the spot welding pen, and the quantity of spot welding pen is four, make can use different spot welding pens according to the material that does not lead to, increase spot welding material application range, improve spot welding efficiency, spot welding pen outer wall middle part embedding is provided with the magnet piece simultaneously, limiting plate outer wall middle part embedding is provided with the magnet piece, when making the upwards upset of spot welding pen, the magnet piece inter attraction on the magnet piece on the spot welding pen and the limiting plate, it is fixed not with the spot welding pen of upwards overturning, thereby avoid all the other spot welding pens flagging to influence spot welding work, and the service efficiency is improved.

2. Secondly, still be provided with the movable column and make the movable column can remove about along the activity chamber through the gyro wheel, the regulation of the movable column position of being convenient for, the position of the chip of ability as required spot welding's position control movable column during the use, the spot welding work of being convenient for, when the movable column slided from top to bottom simultaneously, the gyro wheel slided along the slide, the upper and lower slip work of the movable column of being convenient for.

Drawings

Fig. 1 is an overall sectional structure diagram of the present invention.

Fig. 2 is a schematic diagram of the overall front end structure of the present invention.

Fig. 3 is a top structural view of the fixing plate of the present invention.

Fig. 4 is a structural schematic diagram of the spot welding pen of the utility model.

Fig. 5 is a schematic structural diagram of fig. 1 at a according to the present invention.

Fig. 6 is a schematic view of another displacement mechanism of the present invention.

Fig. 7 is a schematic structural diagram of fig. 6 at B according to the present invention.

In FIGS. 1-7: 1-workbench, 101-fixed groove, 102-supporting plate, 103-movable cavity, 104-illuminating lamp, 2-movable column, 201-roller, 202-tooth space, 3-fixed plate, 301-spot welding pen, 302-rotating shaft, 303-limiting plate, 4-radiating hole, 5-movable box, 501-rotating wheel and 502-gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, in the embodiment of the present invention, the spot welding device includes a workbench 1, a movable column 2, a heat dissipation hole 4, and a movable box 5, wherein the movable column 2 is movably connected to the middle of the top end of the workbench 1, the heat dissipation hole 4 is embedded in the bottom of the right side of the workbench 1, the movable box 5 is fixedly connected to the outer side of the movable column 2, and the bottom of the movable column 2 is fixedly connected to a spot welding mechanism.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 5, the workbench 1 includes a fixing groove 101, a supporting plate 102, a movable chamber 103, and an illuminating lamp 104, wherein the fixing groove 101 is embedded in the top end of the workbench 1, the supporting plate 102 is integrally disposed on the top of the workbench 1, the movable chamber 103 is embedded in the middle of the supporting plate 102, and the illuminating lamp 104 is embedded in the bottom of the left side of the supporting plate 102.

Further, the cross section of the rear side of the workbench 1 is in an L shape, the fixing groove 101 is a square groove, slide rails are embedded into the upper end and the lower end of the inner wall of the movable cavity 103, the fixing groove 101 has a good fixing effect, the mainboard is placed inside the fixing groove 101 during use, the mainboard fixing groove 101 is made to be attached, and therefore the purpose of fixing is achieved, the problem that when a chip is subjected to spot welding, the mainboard moves, the spot welding fails is caused, meanwhile, the slide rails are arranged, the movable column 2 is convenient to move left and right, and the position is convenient to adjust.

In this embodiment, as shown in fig. 1, 2 and 5, the movable column 2 includes a roller 201 and a tooth groove 202, the roller 201 is slidably connected to the front and rear ends of the movable column 2, and the tooth groove 202 is embedded in the right side of the movable column 2.

Further, activity post 2 is square setting, and two slides about the equal embedding setting in both ends around the activity post 2, and the quantity of gyro wheel 201 is four, and gyro wheel 201 inboard agrees with the slide, and the slide rail on gyro wheel 201 outer wall and the activity chamber 103 agrees with, make activity post 2 can remove about the activity chamber 103 through gyro wheel 201, the regulation of the 2 positions of the activity post of being convenient for, the position of the chip of spot welding's as required position control activity post 2 during the use, the spot welding work of being convenient for, when the activity post 2 slides from top to bottom simultaneously, gyro wheel 201 slides along the slide, the upper and lower slip work of the activity post 2 of being convenient for.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 5, the movable box 5 includes a rotating wheel 501 and a gear 502, the gear 502 is embedded in the inner wall of the movable box 5, and the rotating wheel 501 is fixedly connected to the front end of the gear 502.

Further, activity box 5 is the hollow square box-like setting of inner wall, and the embedding of 5 left sides tops of activity box is provided with square through hole, and square through hole agrees with activity post 2, and gear 502 agrees with tooth's socket 202, and runner 501 is the ring form setting, drives gear 502 through rotating runner 501 and rotates, and gear 502 is through mediating with tooth's socket 202, and drive activity post 2 and reciprocate, the regulation work of the 2 positions of the movable post of being convenient for, convenient to use.

In this embodiment, as shown in fig. 1, fig. 3 and fig. 4, the spot welding mechanism includes a fixing plate 3, a spot welding pen 301, a rotating shaft 302, and a limiting plate 303, the fixing plate 3 is in a circular plate shape, the rotating shaft 302 is disposed outside the fixing plate 3, the spot welding pen 301 is fixedly connected to the bottom of the rotating shaft 302, and the limiting plate 303 is integrally disposed on the top of the fixing plate 3.

Further, four sides of 3 outer walls of fixed plate all imbed and are provided with fan-shaped recess, the quantity of spot welding pen 301 is four, make can use different spot welding pen 301 according to the material that does not lead to, increase spot welding material application range, improve spot welding efficiency, and the embedding of spot welding pen 301 outer wall middle part is provided with the magnet piece, limiting plate 303 is the ring form setting, and limiting plate 303 inner wall diameter length is greater than the 2 widths of activity post, and limiting plate 303 outer wall diameter length is less than fan-shaped recess internal diameter length, and limiting plate 303 outer wall middle part embedding is provided with the magnet piece, make the magnet piece on spot welding pen 301 and the magnet piece inter attraction on the limiting plate 303, it is fixed not used to the spot welding pen 301 of upwards upset, avoid influencing spot welding work, improve the availability factor.

As shown in fig. 6 and 7, in addition to the above-mentioned embodiment of the present invention of rotational movement using the movable column 2, the roller 201, the tooth socket 202, the movable box 5, the rotating wheel 501, and the gear 502, there is another embodiment of movement, in which a displacement mechanism is installed on the top of the right side of the table 1, the displacement mechanism includes a motor 6 and a slide bar 601, the motor 6 is embedded in the top of the right side of the table 1, and the slide bar 601 is disposed at the bottom of the motor 6.

Further, 6 front end fixedly connected with gears one of motor, the embedding of draw runner 601 top is provided with a plurality of tooth's socket one, and tooth's socket one and gear one coincide, and the laminating of draw runner 601 left side has movable post 2, drive gear one through motor 6 and rotate, knead with tooth's socket one when gear one rotates, thereby drive draw runner 601 and remove, thereby promote movable post 2 and remove, the regulation of the 2 positions of the movable post of being convenient for, the position control movable post 2's of the chip that can spot welding as required position during the use, the spot welding work of being convenient for.

Wherein 4 inner walls of louvre imbeds and is provided with the exhaust fan, and the exhaust fan passes through electric wire and external power source electric connection, and the exhaust fan has good radiating effect, can accelerate cooling spot welding position, improves spot welding efficiency.

The spot welding pen 301 is electrically connected to an external spot welding device through a wire, so that the spot welding pen 301 can normally operate to perform spot welding.

Wherein the motor 6 is electrically connected with an external power supply through an electric wire, so that the motor 6 has sufficient electric energy to operate.

Wherein 2 bottom middle parts of activity post are round platform form setting, and 2 bottom embeddings of activity post are provided with the foam-rubber cushion for when moving 2 downshifts of activity post, can press the chip on the mainboard, subsequent spot welding work of being convenient for, the foam-rubber cushion has good elasticity simultaneously, avoids the chip to damage when pressing.

When the spot welding device for mounting the chip is used, firstly, a main board is placed in the fixing groove 101, then the chip is placed on the main board, then the position of the movable column 2 is adjusted according to the position of the chip, the movable column 2 is pulled above the chip, when the chip is pulled, the roller 201 moves along the sliding rail, then the gear 502 is driven to rotate by rotating the rotating wheel 501, the gear 502 drives the movable column 2 to move downwards by kneading with the tooth groove 202, the bottom of the movable column 2 presses the chip, then the rotating wheel 501 rotates anticlockwise to move the movable column 2 upwards, then the external power supply is switched on, the spot welding pen 301 is selected according to the spot welding material, then other spot welding pens 301 are rotated upwards along the rotating shaft 302, the magnet block on the spot welding pen 301 and the magnet block on the limiting plate 303 attract iron mutually, the spot welding pen 301 which is not used for upwards overturning is fixed, and the spot welding pen 301 is used for carrying out spot welding work on the chip, meanwhile, the exhaust fan is powered on to operate to dissipate heat, the motor 6 in the moving mechanism drives the gear I to rotate, and the gear I is kneaded with the tooth groove I when rotating, so that the sliding strip 601 is driven to move, and the movable column 2 is pushed to move. And after spot welding is finished, closing the power supply, and taking out the spot-welded main board from the fixing groove 101.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides a spot welding device for chip mounting, includes workstation (1), activity post (2), louvre (4), activity box (5), activity post (2) swing joint is at workstation (1) top middle part, louvre (4) embedding sets up in workstation (1) right side bottom, activity box (5) fixed connection is in the activity post (2) outside, its characterized in that, activity post (2) bottom fixedly connected with spot welding mechanism.

2. The spot welding device for chip mounting according to claim 1, wherein: workstation (1) is including fixed slot (101), backup pad (102), activity chamber (103), light (104), fixed slot (101) embedding sets up on workstation (1) top, backup pad (102) an organic whole sets up at workstation (1) top, activity chamber (103) embedding sets up in backup pad (102) middle part, light (104) embedding sets up in backup pad (102) left side bottom.

3. The spot welding device for chip mounting according to claim 2, wherein: the cross section of the rear side of the workbench (1) is L-shaped, the fixing groove (101) is a square groove, and sliding rails are embedded into the upper end and the lower end of the inner wall of the movable cavity (103).

4. The spot welding device for chip mounting according to claim 1, wherein: the movable column (2) comprises a roller (201) and a tooth groove (202), the roller (201) is connected to the front end and the rear end of the movable column (2) in a sliding mode, and the tooth groove (202) is arranged on the right side of the movable column (2) in an embedded mode.

5. The spot welding device for chip mounting according to claim 4, wherein: activity post (2) are square setting, and two slides about activity post (2) front and back both ends all imbed the setting, and the quantity of gyro wheel (201) is four, and gyro wheel (201) inboard agrees with the slide, and the slide rail on gyro wheel (201) outer wall and the activity chamber (103) agrees with.

6. The spot welding device for chip mounting according to claim 1, wherein: the movable box (5) comprises a rotating wheel (501) and a gear (502), the gear (502) is embedded in the inner wall of the movable box (5), and the rotating wheel (501) is fixedly connected to the front end of the gear (502).

7. The spot welding device for chip mounting according to claim 6, wherein: activity box (5) are the hollow square box-like setting of inner wall, and activity box (5) left side top embedding is provided with square through hole, and square through hole agrees with activity post (2), and gear (502) agree with tooth's socket (202), runner (501) are the ring form setting.

8. The spot welding device for chip mounting according to claim 1, wherein: spot welding mechanism includes fixed plate (3), spot welding pen (301), pivot (302), limiting plate (303), fixed plate (3) are circular platelike setting, pivot (302) set up in fixed plate (3) outside, spot welding pen (301) fixed connection is in pivot (302) bottom, limiting plate (303) an organic whole sets up at fixed plate (3) top.

9. The spot welding device for chip mounting according to claim 1, wherein: displacement mechanism is installed at workstation (1) right side top, displacement mechanism includes motor (6), draw runner (601), motor (6) embedding sets up at workstation (1) right side top, draw runner (601) set up in motor (6) bottom.

10. The spot welding device for chip mounting according to claim 9, wherein: the front end of the motor (6) is fixedly connected with a first gear, a plurality of first tooth grooves are formed in the top end of the sliding strip (601) in an embedded mode, the first tooth grooves are matched with the first gear, and the movable column (2) is attached to the left side of the sliding strip (601).