Welding equipment convenient to switch and used for silicon carbide chip packaging
By introducing a longitudinal slide, a transverse slide, and a positioning mechanism into the silicon carbide chip welding equipment, the three-axis adjustment and ball clamping of the laser welder are realized, solving the problems of workspace limitation and clamping instability, and improving welding accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-24
AI Technical Summary
Existing silicon carbide chip welding equipment has shortcomings in terms of limited working space and unstable positioning, and it is difficult to quickly clamp silicon carbide chips of different sizes, which affects welding quality and efficiency.
The laser welder is equipped with a longitudinal slide, a transverse slide, a first lifting device, and a positioning mechanism to achieve three-axis adjustment and movement. Combined with the clamping structure of the ball and the right-angle bracket, it ensures accurate positioning and rapid replacement of silicon carbide chips.
It improves the accuracy of welding position and work efficiency, can adapt to silicon carbide chips of different sizes, reduces friction damage, ensures quick clamping and picking, and improves welding quality.
Smart Images
Figure CN224026714U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to laser welding technical field, specifically disclose a kind of welding equipment for silicon carbide chip packaging of easy switching. BACKGROUND
[0002] At present, in the production and manufacturing process of silicon carbide chip welding to FPC flexible circuit board, large-size chip is placed manually and welded by artificial point glue, when continuous electronic chip is pasted, automatic laser welding device is used to complete;
[0003] Laser welding device generally includes laser welding head, workbench, clamping tool and the positioning structure for controlling the position of laser welding head;The positioning structure on traditional welding device is mostly used to control the position of welding head by guide pulley movement, but can only control welding head to move on single plane, and working space is limited, in addition, the transmission mode of guide pulley is prone to deviation in movement, and stability is poor, affect the accuracy of welding position;At the same time, the existing clamping tool is not easy to quickly take silicon carbide chip, and at the same time, it cannot clamp different sizes of silicon carbide chip, and silicon carbide chip is prone to be damaged during welding, affect the quality of welding. SUMMARY
[0004] The utility model provides a kind of welding equipment for silicon carbide chip packaging of easy switching, the operation of this welding equipment is not limited by working space, and meet the rectification clamping of different sizes of silicon carbide chip, and silicon carbide chip is easy to take.
[0005] The utility model discloses a kind of welding equipment for silicon carbide chip packaging convenient to switch, including base, vertical frame, vertical slide, cross frame, cross slide, first lifting device, lifting seat, laser welder, positioning mechanism;The vertical frame is vertically arranged in the top of vertical slide, and the vertical slide is slidably connected with base;The side of cross frame is vertically arranged with vertical frame, and the cross slide is located below cross frame and can slide along the length direction of cross frame;The first lifting device is arranged in the bottom of cross slide, and the output end of the first lifting device is arranged on lifting seat;The laser welder is arranged in the bottom of lifting seat, and the laser welder is located above positioning mechanism;The positioning mechanism includes the article holder of gantry, the lifting plate arranged in the article holder, the top of the lifting plate top vertically arranged several top strips, the rotatable sphere rotatably arranged on the top of top strip;The article holder is arranged in the top of base, and the article holder top is provided with right angle frame, and the two right angle edges of right angle frame are respectively arranged along the width direction and the length direction of one side of article holder, and the article holder top is provided with the through hole compatible with top strip;The side of article holder away from vertical frame is provided with bracket, and the side of bracket towards article holder is provided with telescopic device, and the telescopic end of telescopic device is sequentially provided with push plate, pressure sensor and limit plate along first direction, and the bottom of limit plate is attached to the top of article holder.
[0006] As a kind of welding equipment for silicon carbide chip packaging convenient to switch of the utility model, the bottom of lifting seat is provided with distance sensor, and controller is arranged on base, and controller is electrically connected with distance sensor, first lifting device, pressure sensor and telescopic device respectively.
[0007] As a kind of welding equipment for silicon carbide chip packaging convenient to switch of the utility model, the top of base is provided with longitudinal sliding groove compatible with vertical slide along width direction, and vertical slide is located in longitudinal sliding groove and slidably connected with it;Longitudinal screw rod is arranged in longitudinal sliding groove, one end of longitudinal screw rod is screwed through vertical slide and rotationally connected with longitudinal sliding groove, first motor is arranged on base, and output shaft of first motor is coaxially fixedly connected with one end of longitudinal screw rod.
[0008] As a kind of welding equipment for silicon carbide chip packaging convenient to switch of the utility model, the bottom of cross frame is provided with horizontal sliding groove compatible with cross slide along length direction, and cross slide is located in horizontal sliding groove and slidably connected with it;Horizontal screw rod is arranged in horizontal sliding groove, one end of horizontal screw rod is screwed through cross slide and rotationally connected with horizontal sliding groove, and second motor is arranged on the other side of cross frame, and output shaft of second motor is coaxially fixedly connected with one end of horizontal screw rod.
[0009] As a kind of welding equipment for silicon carbide chip packaging convenient to switch of the utility model, second lifting device fixedly connected with the top of lifting plate is embedded in the top of base.
[0010] Preferably, the first lifting device, the second lifting device and the telescopic device are electric telescopic rods, pneumatic telescopic rods or hydraulic telescopic rods.
[0011] Preferably, the inner side of the right-angle frame silica gel and the side of the limiting plate facing the object holder are respectively provided with rubber pads.
[0012] The utility model discloses the beneficial effects are:
[0013] (1) the utility model discloses, through longitudinal slide, horizontal slide, first lifting device, make laser welder can along X axle, Y axle, Z axle adjustment movement, make laser welder operation not be restricted by the working space, not easy to appear deviation, promote the accuracy of welding position.
[0014] (2) the utility model discloses, through the sphere, can reduce the friction of the bottom of silicon carbide chip, easy to correct silicon carbide chip, and the right-angle frame and limiting plate cooperation can be positioned and clamped to silicon carbide chip and avoid shaking, and satisfy the clamping and fixing of different size silicon carbide chip;After welding, the lifting plate drives the top strip and the sphere to move upwards, and the sphere penetrates the through hole, which is easy to lift the welded silicon carbide chip, easy to quickly take and replace the silicon carbide chip, improve the efficiency of operation. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure schematic diagram of the utility model structure schematic diagram;
[0016] Figure 2 It is Figure 1 A-A direction structure schematic diagram of the utility model;
[0017] Figure 3 It is the structure schematic diagram of the right-angle frame and rubber pad of the utility model;
[0018] Figure 4 It is the structure schematic diagram of the top strip and sphere of the utility model.
[0019] In the drawing: 1, base;2, vertical frame;3, longitudinal slide;4, horizontal frame;5, horizontal slide;6, first lifting device;7, lifting seat;8, laser welder;9, object holder;10, lifting plate;11, top strip;12, sphere;13, right-angle frame;14, through hole;15, distance sensor;16, longitudinal slide groove;17, first motor;19, horizontal slide groove;20, horizontal screw;21, second motor;22, second lifting device;23, rubber pad;24, clamping groove;25, silicon carbide chip. DETAILED DESCRIPTION
[0020] The utility model is further described below with reference to the drawings and specific embodiments to help understand the contents of the utility model. The method used in the utility model is conventional if no special provision; the raw materials and devices used are conventional commercial products if no special provision.
[0021] Please refer to Figures 1-4 A kind of welding equipment for silicon carbide chip package convenient to switch, including base 1, vertical frame 2, vertical slide 3, cross frame 4, cross slide 5, first lifting device 6, lifting seat 7, laser welder 8, positioning mechanism;Vertical frame 2 is vertically arranged in the top of vertical slide 3, and vertical slide 3 is slidably connected with base 1;One side of cross frame 4 is vertically arranged with vertical frame 2, and cross slide 5 is located below cross frame 4 and can slide along the length direction of cross frame 4;First lifting device 6 is arranged at the bottom of cross slide 5, and the output end of first lifting device 6 is arranged on lifting seat 7;Laser welder 8 is arranged at the bottom of lifting seat 7, and laser welder 8 is located above positioning mechanism;Positioning mechanism includes gantry-shaped storage seat 9, lifting plate 10 arranged in storage seat 9, a plurality of top strips 11 vertically arranged at the top of lifting plate 10, rotatably arranged ball 12 at the top of top strip 11;Storage seat 9 is arranged at the top of base 1, and right angle frame 13 is arranged at the top of storage seat 9, two right angle edges of right angle frame 13 are arranged along the width direction and length direction of one side of storage seat 9 respectively, and through hole 14 matched with top strip 11 is formed in the top of storage seat 9;The side, away from vertical frame 2, of storage seat 9 is provided with bracket 24, and bracket 24 is provided with telescopic device 25 towards the side of storage seat 9, and telescopic end of telescopic device 25 is sequentially provided with push plate 26, pressure sensor 27 and limiting plate 28 along first direction, and the bottom of limiting plate 28 is attached to the top of storage seat 9.
[0022] In the embodiment, the lifting plate 10 moves upward, the upper end of the top bar 11 and the sphere 12 above penetrate the through hole 14, the silicon carbide chip to be welded is placed on the sphere 12, the worker can manually push the silicon carbide chip, the two right angle edges and the corners of the silicon carbide chip are respectively attached to the corners and the two inner sides of the right angle frame 13, the silicon carbide chip is easily and quickly adjusted, the sphere 12 can reduce the friction of the bottom of the silicon carbide chip, and the silicon carbide chip is easily and quickly protected; after adjustment, the lifting plate 10 drives the top bar 11 and the sphere 12 to move downward, the sphere 12 is completely moved below the through hole 14, the silicon carbide chip is placed on the support seat 9, the push plate 26, the pressure sensor 27 and the limiting plate 28 are synchronously moved by starting the telescopic device 25, the limiting plate 28 is attached to one side of the silicon carbide chip, the pressure sensor 27 monitors the pressure between the limiting plate 28 and the silicon carbide chip in real time, the silicon carbide chip is prevented from being damaged, the right angle frame 13 cooperates with the limiting plate 28 to position and clamp the silicon carbide chip to prevent shaking, and different sizes of silicon carbide chips can be clamped and fixed; the laser welding device 8 is synchronously moved by starting the first lifting device 6, the height of the laser welding device 8 is easily adjusted, the laser welding device 8 can perform welding work on the silicon carbide chip, the longitudinal sliding seat 3 and the transverse sliding seat 5 are respectively slid, the laser welding device 8 is adjusted to move forward and backward and left and right, the laser welding device 8 is not limited by the working space, deviation is not easily caused, and the accuracy of the welding position is improved; after welding is completed, the lifting plate 10 drives the top bar 11 and the sphere 12 to move upward, the sphere 12 penetrates the through hole 14, the silicon carbide chip after welding is easily lifted, the silicon carbide chip is easily and quickly taken and replaced, and the working efficiency is improved.
[0023] As a technical optimization scheme of the utility model, the bottom of the lifting seat 7 is provided with a distance sensor 15, the base 1 is provided with a controller, and the controller is electrically connected with the distance sensor 15, the first lifting device 6, the pressure sensor 27 and the telescopic device 25 respectively.
[0024] In the embodiment, the distance sensor 15 can monitor the distance between the silicon carbide chip in real time, the controller can start the first lifting device 6 to adjust the height of the laser welding device 8, the pressure sensor 27 can monitor the pressure between the limiting plate 28 and the silicon carbide chip, and the controller can control the telescopic device 25 to stop running when the pressure reaches the set value, so that the silicon carbide chip is prevented from being damaged.
[0025] As a technical optimization scheme of the utility model, the top of the base 1 is provided with a longitudinal sliding groove 16 along the width direction, the longitudinal sliding groove 16 is matched with the longitudinal sliding seat 3, the longitudinal sliding seat 3 is located in the longitudinal sliding groove 16 and is in sliding connection with the longitudinal sliding groove 16, a longitudinal screw rod 17 is arranged in the longitudinal sliding groove 16, one end of the longitudinal screw rod 17 is threadedly penetrated through the longitudinal sliding seat 3 and is in rotary connection with the longitudinal sliding groove 16, a first motor 18 is arranged on the base 1, and an output shaft of the first motor 18 is coaxially and fixedly connected with one end of the longitudinal screw rod 17.
[0026] In the embodiment, the first motor 18 is started, the vertical screw rod 17 rotates, the vertical sliding seat 3 slides in the vertical sliding groove 16, and the laser welder 8 moves synchronously when the vertical sliding seat 3 moves, so that the laser welder 8 moves forward and backward to weld and glue the silicon carbide chip.
[0027] As a technical optimization scheme of the utility model, the bottom of the horizontal frame 4 is provided with a horizontal sliding groove 19 along the length direction, the horizontal sliding seat 5 is located in the horizontal sliding groove 19 and is in sliding connection with the horizontal sliding groove 19, the horizontal sliding groove 19 is provided with a horizontal screw rod 20, one end of the horizontal screw rod 20 is in threaded penetration with the horizontal sliding seat 5 and is in rotary connection with the horizontal sliding groove 19, the other side of the horizontal frame 4 is provided with a second motor 21, and the output shaft of the second motor 21 is coaxially fixedly connected with one end of the horizontal screw rod 20.
[0028] In the embodiment, the second motor 21 is started, the horizontal screw rod 20 rotates, the horizontal sliding seat 5 moves in the horizontal sliding groove 19, and the laser welder 8 moves synchronously when the horizontal sliding seat 5 moves, so that the laser welder 8 moves left and right to weld and glue the silicon carbide chip.
[0029] As a technical optimization scheme of the utility model, the top of the base 1 is embedded with a second lifting device 22 fixedly connected with the top of the lifting plate 10, the first lifting device 6, the second lifting device 22 and the telescopic device 25 are electric telescopic rods, pneumatic telescopic rods or hydraulic telescopic rods.
[0030] In the embodiment, the second lifting device 22 is started, and the lifting plate 10 realizes the function of moving up and down.
[0031] As a technical optimization scheme of the utility model, the inner side of the silica gel of the right-angle frame 13 and the side of the limiting plate 28 facing the storage seat 9 are respectively provided with rubber pads 23.
[0032] In the embodiment, the rubber pads 23 play a protective role on the edge of the silicon carbide chip.
[0033] The working principle and use process of the utility model are as follows:
[0034] The second lifting device 22 is started, the lifting plate 10 moves upwards, the upper end of the top strip 11 and the sphere 12 above penetrate the through hole 14, the silicon carbide chip to be welded is placed on the sphere 12, the worker can manually push the silicon carbide chip, the two right-angle edges and the corners of the silicon carbide chip are respectively attached to the corners and the two inner sides of the right-angle frame 13, the silicon carbide chip is easily and quickly adjusted, the sphere 12 can reduce the friction of the bottom of the silicon carbide chip, and the silicon carbide chip is easily protected; after adjustment, the lifting plate 10 drives the top strip 11 and the sphere 12 to move downwards, so that the sphere 12 is completely moved below the through hole 14; the silicon carbide chip is placed flat on the placing seat 9, the push plate 26, the pressure sensor 27 and the limiting plate 28 are synchronously moved by starting the telescopic device 25, the limiting plate 28 is attached to one side of the silicon carbide chip, and the pressure sensor 27 monitors the pressure between the limiting plate 28 and the silicon carbide chip in real time, so that the silicon carbide chip is not damaged by clamping; the right-angle frame 13 and the limiting plate 28 cooperate to position and clamp the silicon carbide chip, so that the silicon carbide chip is not shaken and is clamped and fixed in different sizes; the first lifting device 6 is started, the lifting seat 7 drives the laser welding device 8 to synchronously move, the height of the laser welding device 8 is easily adjusted, the laser welding device 8 can perform welding work on the silicon carbide chip, the vertical sliding seat 3 and the horizontal sliding seat 5 are respectively slid, the laser welding device 8 is adjusted to move forward and backward and left and right, the laser welding device 8 is not limited by the working space, deviation is not easily caused, and the accuracy of the welding position is improved; after welding is completed, the second lifting device 22 is started again, the lifting plate 10 drives the top strip 11 and the sphere 12 to move upwards, the sphere 12 penetrates the through hole 14, the silicon carbide chip after welding is easily lifted, and the silicon carbide chip is easily and quickly taken and replaced; the working efficiency is improved.
[0035] In the description of the present application, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore cannot be understood as a limitation on the present application.
[0036] The above is only a specific embodiment of the present application, and cannot limit the scope of the present application, so that the replacement of equivalent components or equivalent changes and modifications made within the scope of the patent protection of the present application should still fall within the scope of the claims of the present application.
Claims
1. A welding device for silicon carbide chip packaging that is easy to switch between, characterized in that: Includes a base (1), a longitudinal frame (2), a longitudinal slide seat (3), a transverse frame (4), a transverse slide seat (5), a first lifting device (6), a lifting seat (7), a laser welder (8), and a positioning mechanism; The longitudinal frame (2) is vertically mounted on top of the longitudinal slide seat (3), and the longitudinal slide seat (3) is slidably connected to the base (1); one side of the transverse frame (4) is perpendicular to the longitudinal frame (2), and the transverse slide seat (5) is located below the transverse frame (4) and can slide along the length of the transverse frame (4); the first lifting device (6) is located at the bottom of the transverse slide seat (5), and the output end of the first lifting device (6) is located on the lifting seat (7); the laser welder (8) is located at the bottom of the lifting seat (7), and the laser welder (8) is located above the positioning mechanism; The positioning mechanism includes a gantry-shaped storage seat (9), a lifting plate (10) disposed inside the storage seat (9), a plurality of top bars (11) vertically disposed on the top of the lifting plate (10), and a rotatable sphere (12) rotatably disposed on the top of the top bars (11); the storage seat (9) is disposed on the top of the base (1), and the top of the storage seat (9) is provided with a right-angle frame (13), the two right-angled strips of the right-angle frame (13) are respectively arranged along the width direction of one side and the length direction of one side of the storage seat (9), and the top of the storage seat (9) has a through hole (14) adapted to the top bars (11); The storage seat (9) is provided with a bracket (24) on the side away from the longitudinal frame (2). The bracket (24) is provided with a telescopic device (25) on the side facing the storage seat (9). The telescopic end of the telescopic device (25) is provided with a push plate (26), a pressure sensor (27), and a limiting plate (28) in sequence along the first direction. The bottom of the limiting plate (28) is in contact with the top of the storage seat (9).
2. The easily switchable silicon carbide chip packaging welding equipment according to claim 1, characterized in that: The bottom of the lifting seat (7) is provided with a distance sensor (15), and the base (1) is provided with a controller. The controller is electrically connected to the distance sensor (15), the first lifting device (6), the pressure sensor (27), and the telescopic device (25).
3. The easily switchable silicon carbide chip packaging welding equipment according to claim 1, characterized in that: The base (1) has a longitudinal sliding groove (16) on its top along the width direction that is adapted to the longitudinal sliding seat (3). The longitudinal sliding seat (3) is located in the longitudinal sliding groove (16) and is slidably connected to it. A longitudinal lead screw (17) is provided in the longitudinal sliding groove (16). One end of the longitudinal lead screw (17) is threaded through the longitudinal sliding seat (3) and rotatably connected to the longitudinal sliding groove (16). A first motor (18) is provided on the base (1). The output shaft of the first motor (18) is coaxially fixed to one end of the longitudinal lead screw (17).
4. The easily switchable silicon carbide chip packaging welding equipment according to claim 1, characterized in that: The bottom of the cross frame (4) has a horizontal sliding groove (19) adapted to the horizontal sliding seat (5) along the length direction. The horizontal sliding seat (5) is located in the horizontal sliding groove (19) and is slidably connected to it. A horizontal lead screw (20) is provided in the horizontal sliding groove (19). One end of the horizontal lead screw (20) is threaded through the horizontal sliding seat (5) and rotatably connected to the horizontal sliding groove (19). A second motor (21) is provided on the other side of the cross frame (4). The output shaft of the second motor (21) is coaxially fixed to one end of the horizontal lead screw (20).
5. The easily switchable welding equipment for silicon carbide chip packaging according to claim 1, characterized in that: The base (1) is fitted with a second lifting device (22) that is fixedly connected to the top of the lifting plate (10).
6. The easily switchable silicon carbide chip packaging welding equipment according to claim 1, characterized in that: The first lifting device (6), the second lifting device (22), and the telescopic device (25) are electric telescopic rods, pneumatic telescopic rods, or hydraulic telescopic rods.
7. The easily switchable silicon carbide chip packaging welding equipment according to claim 1, characterized in that: Rubber pads (23) are provided on the inner side of the silicone of the right-angle bracket (13) and on the side of the limiting plate (28) facing the storage seat (9).