Glue brushing station with turnover workbench

Abstract

The utility model relates to the technical field of integrated circuit processing, in particular to a glue brushing station with a turnover worktable, a first transfer mechanism and a second transfer mechanism are arranged on a machine table, the worktable is arranged at the upper end of the first transfer mechanism, and a storage area, a glue brushing area and a turnover area are arranged on the worktable; a carrying table is arranged at the upper end of the second transferring mechanism; a feeding mechanism and a glue brushing mechanism are arranged above the first transferring mechanism in a suspended mode, an image detector is installed on one side of the first transferring mechanism through a second support, and a discharging mechanism is installed on one side of the second transferring mechanism through a third support. The feeding mechanism, the discharging mechanism, the transferring mechanism, the glue brushing mechanism and the image detector are arranged around the workbench, feeding, discharging, transferring, glue brushing, detecting and glue supplementing actions are coherently integrated in one glue brushing station, the overall integration degree is high, the glue brushing efficiency and the glue brushing effect of integrated circuit products can be effectively improved, and the production cost is reduced. Good market application prospects are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to integrated circuit processing technical field, concretely relates to a glue brushing station with overturnable workbench. BACKGROUND

[0002] Integrated circuit product production process needs to brush tin paste on the lead frame, then two pieces of lead frame are bonded and welded, thereby fixing the chip between two pieces of lead frame.

[0003] In order to facilitate glue brushing, the prior art adopts a flat workbench to cooperate with a glue brushing mechanism for glue brushing. A glue brushing mechanism for diode lead frame is disclosed in a published Chinese patent with publication number CN212967613U, which comprises a servo motor, a glue brushing structure and a screen plate structure. The glue brushing mechanism belongs to a commonly used mechanism on integrated circuit production line and can complete the glue brushing operation for the lead frame. However, after the lead frame is brushed with glue on the production line, the glue is often not uniform, and the glue leakage points need to be manually filled. In addition, the customer has a high requirement for the size precision of the tin paste glue points, which also needs to be manually filled. The flat workbench in the prior art cannot overturn and adjust the angle of the lead frame, which is inconvenient for the operator to operate and fill the glue. SUMMARY

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a glue brushing station with an overturnable workbench, which is used to solve the problem that the flat workbench in the prior art cannot overturn and adjust the angle of the lead frame.

[0005] To achieve the above-mentioned purpose and other related purposes, the utility model provides a glue brushing station with an overturnable workbench, which comprises a machine table. A first transfer mechanism and a second transfer mechanism are arranged on the machine table to cooperate with the transfer operation. A workbench is arranged at the upper end of the first transfer mechanism. A storage area, a glue brushing area and an overturning area are arranged on the workbench. A loading table is arranged at the upper end of the second transfer mechanism.

[0006] A loading mechanism and a glue brushing mechanism are suspended above the first transfer mechanism through a first support. The loading mechanism adopts a group of suction pen modules, which are used to suction and load the lead frame in the storage area to the glue brushing area, and suction and load the lead frame in the glue brushing area to the overturning area. The glue brushing mechanism adopts a printing screen plate. A tin paste tank is arranged at the upper end of the printing screen plate. The tin paste tank is used to supply glue to the printing screen plate, so as to brush glue on the lead frame placed in the glue brushing area of the workbench.

[0007] An image detector is arranged on one side of the first transfer mechanism through a second support. The detection end of the image detector extends to the upper side of the workbench.

[0008] One side of the second transfer mechanism is provided with a discharging mechanism through a third support, the discharging mechanism adopts a first clamping jaw module and a second clamping jaw module, the first clamping jaw module is used for clamping the lead frame on the workbench to the loading table of the second transfer mechanism, and the second clamping jaw module cooperates with the first clamping jaw module to alternately clamp the lead frame on the loading table to discharge.

[0009] In an embodiment of the utility model, the first transfer mechanism and the second transfer mechanism are both composed of an X-axis sliding table and a Y-axis sliding table;

[0010] The Y-axis sliding table of the first transfer mechanism is mounted on the machine table, and the X-axis sliding table is mounted on the upper end of the Y-axis sliding table;

[0011] The X-axis sliding table of the second transfer mechanism is mounted on the machine table, and the Y-axis sliding table is mounted on the upper end of the X-axis sliding table;

[0012] The X-axis sliding table and the Y-axis sliding table have the same structure and both include:

[0013] A bottom plate;

[0014] First sliding rails arranged on both sides of the bottom plate;

[0015] First sliding blocks movably matched on the first sliding rails;

[0016] A base mounted on the upper end of the first sliding block;

[0017] A direct drive motor is matched on the bottom plate and arranged at the lower end of the base.

[0018] In an embodiment of the utility model, a rotating shaft is arranged on the workbench, and the turnover area is rotationally connected to the workbench through the rotating shaft;

[0019] A first motor is mounted on the lower end of the workbench, and the output end of the first motor is drivingly connected to the rotating shaft through a synchronous belt.

[0020] In an embodiment of the utility model, a first lifting module is arranged on the upper end of the first support, a first linear module is mounted on the movable end of the first lifting module, and a tin paste box is mounted on the movable end of the first linear module; a printing screen plate is mounted on the lower end of the first linear module;

[0021] A second lifting module is further arranged on the upper end of the first support, and a suction pen module is mounted on the movable end of the second lifting module.

[0022] In an embodiment of the utility model, a second linear module and a third linear module are mounted on the third support, a first clamping jaw module is mounted on the movable end of the second linear module, and a second clamping jaw module is mounted on the movable end of the third linear module.

[0023] In an embodiment of the utility model, first linear module, second linear module, third linear module are same module, all include:

[0024] First die holder;

[0025] Second slide rail set on first die holder;

[0026] Second sliding block that slides on second slide rail, second sliding block is the movable end of linear module;

[0027] A pair of pulleys set on first die holder, transmission belt is arranged between a pair of pulleys, and second sliding block is connected with transmission belt;

[0028] Second motor is installed on one end of first die holder, and the output end of second motor is connected to one of pulleys.

[0029] In an embodiment of the utility model, the first lifting module includes:

[0030] Second die holder;

[0031] Screw rod movably installed on second die holder;

[0032] Third sliding block engaged with screw rod, and the third sliding block is the movable end of the first lifting module;

[0033] Third motor is set on the upper end of second die holder, and the output end of third motor is connected with screw rod through synchronous belt.

[0034] In an embodiment of the utility model, the second lifting module includes: lifting cylinder;

[0035] The side end of the lifting cylinder is provided with a third slide rail parallel to the lifting direction, and a sliding plate is slidably connected to the third slide rail, and the suction pen module is connected to the output end of the lifting cylinder and the sliding plate.

[0036] In an embodiment of the utility model, the suction pen module includes a connecting seat, a plurality of suction pens and a suction pen gas distribution block, the plurality of suction pens are installed on the connecting seat, and the suction pen gas distribution block is installed on the sliding plate.

[0037] In an embodiment of the utility model, the first jaw module and the second jaw module are the same module, and both include a jaw cylinder and a pair of separable and aggregate jaws connected to the output end of the jaw cylinder.

[0038] As described above, the utility model discloses a glue brushing station with a reversible workbench, which has the following beneficial effects:

[0039] The utility model discloses a workbench is provided with the feeding mechanism, the unloading mechanism, the moving mechanism, the glue brushing mechanism, the image detector, and the feeding, the unloading, the moving, the glue brushing, the detection and the glue supplementing of product are integrated in a glue brushing station, and the overall integration degree is high, can effectively improve the glue brushing efficiency and the glue brushing effect of integrated circuit product, has excellent market application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 It is shown as the structure schematic diagram of the utility model.

[0041] Figure 2 It is shown as the overhead schematic diagram of the utility model.

[0042] Figure 3 It is shown as Figure 1 The structure schematic diagram of removing the machine table and the image detector.

[0043] Figure 4 It is shown as Figure 3 The structure schematic diagram of removing the second moving mechanism and the unloading mechanism.

[0044] Figure 5 It is shown as Figure 4 The structure schematic diagram of another angle.

[0045] Figure 6 It is shown as the local partial structure schematic diagram of the second lifting module cooperation feeding mechanism and the second lifting module.

[0046] Figure 7 It is shown as the enlarged structure schematic diagram of the first moving mechanism cooperation workbench.

[0047] Figure 8 It is shown as the enlarged structure schematic diagram of the second linear module, the third linear module cooperation unloading mechanism.

[0048] Element number explanation

[0049] Machine table 1; first transfer mechanism 2; second transfer mechanism 3; workbench 4; storage area 41; glue brushing area 42; turnover area 43; loading platform 5; first support 6; feeding mechanism 7; connecting seat 71; suction pen 72; suction pen gas distribution block 73; glue brushing mechanism 8; printing screen plate 81; solder paste box 82; second support 9; image detector 10; third support 11; discharging mechanism 12; clamping jaw gas cylinder 121; clamping jaw 122; X-axis sliding table 13; Y-axis sliding table 14; bottom plate 15; first sliding rail 16; first sliding block 17; base 18; direct drive motor 19; rotating shaft 20; first motor 21; first lifting module 22; second module base 221; lead screw 222; third sliding block 223; third motor 224; first linear module 23; second lifting module 24; lifting gas cylinder 241; third sliding rail 242; sliding plate 243; second linear module 25; third linear module 26; first module base 27; second sliding rail 28; second sliding block 29; pulley 30; second motor 31; transmission belt 32. DETAILED DESCRIPTION

[0050] The implementation of the present application will be described by specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification.

[0051] Please refer to Figures 1 to 8 It should be understood that the structures, proportions, sizes, etc. shown in the drawings attached to the specification are only used to understand and read the content disclosed in the specification by those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the specification are only for the convenience of clear description, and are not used to limit the scope of the present application. The change or adjustment of the relative relationship without substantially changing the technical content is also considered as the implementation scope of the present application.

[0052] Example 1, please refer to Figures 1-8The embodiment provides a gluing station with a reversible workbench, which comprises a machine table 1, a first transfer mechanism 2 and a second transfer mechanism 3 are arranged on the machine table 1 and are matched with a transfer operation, a workbench 4 is arranged at the upper end of the first transfer mechanism, a storage area 41, a gluing area 42 and a reversing area 43 are arranged on the workbench 4, the storage area 41 can store a plurality of lead frame to be glued, the use of independent material boxes and material racks is avoided, and the overall structure is more compact; the gluing area 42 can provide a platform for the lead frame to be glued; a rotating shaft 20 is arranged on the workbench 4, the reversing area 43 is rotationally connected to the workbench 4 through the rotating shaft 20; a first motor 21 is arranged at the lower end of the workbench 4, the output end of the first motor 21 is in transmission connection with the rotating shaft 20 through a synchronous belt, in use, the rotating shaft 20 is driven to rotate by the driving force provided by the first motor 21, so that the reversing area 43 is reversed relative to the workbench 4; the reversing area 43 can be reversed to face the operating position of the worker, thereby adjusting the inclination angle of the lead frame placed in the reversing area 43, the worker is more convenient to operate the glue supplementing, the glue supplementing effect on the lead frame is improved, and the quality of the integrated circuit product is better.

[0053] An upper material loading mechanism 7 and a gluing mechanism 8 are suspended above the first transfer mechanism 2 through a first support 6, the upper material loading mechanism 7 adopts a group of suction pen modules, the suction pen module comprises a connecting seat 71, a plurality of suction pens 72 and a suction pen gas distribution block 73, the plurality of suction pens 72 are all arranged on the connecting seat 71, in use, a gas source is connected to the suction pen gas distribution block 73 through a pipeline, and the suction pen gas distribution block 73 is respectively connected to the plurality of suction pens 72 through pipelines to supply gas to the plurality of suction pens 72; a second lifting module 24 is arranged at the upper end of the first support 6, and the suction pen module is arranged on the movable end of the second lifting module 24; the suction pen module is driven to move up and down by the second lifting module 24 and sucks and loads the lead frame in the storage area 41 to the gluing area 42 and the gluing area 42 to the reversing area 43 through the plurality of suction pens 72. The gluing mechanism 8 adopts a printing screen plate 81, a solder paste box 82 is arranged at the upper end of the printing screen plate 81, and the solder paste box 82 supplies glue to the printing screen plate 81 to glue the lead frame placed in the gluing area 42 of the workbench 4; a first lifting module 22 is further arranged at the upper end of the first support 6, a first linear module 23 is arranged on the movable end of the first lifting module 22, and the solder paste box 82 is arranged on the movable end of the first linear module 23; the printing screen plate 81 is arranged at the lower end of the first linear module 23; the first lifting module 22 and the first linear module 23 cooperate to drive the gluing mechanism 8 to move up and down and left and right for gluing operation.

[0054] An image detector 10 is arranged on one side of the first transfer mechanism 2 through a second support 9, the detection end of the image detector 10 extends to the upper side of the workbench 4, and the gluing effect of the lead frame after gluing is detected by the image detector 10, so that the glue supplementing can be timely.

[0055] The upper end of the second transfer mechanism 3 is provided with a loading table 5, one side of the second transfer mechanism 3 is provided with a discharging mechanism 12 through a third support 11, the discharging mechanism 12 adopts a first jaw module and a second jaw module, the third support 11 is provided with a second linear module 25 and a third linear module 26, the first jaw module is arranged on the movable end of the second linear module 25, and the second jaw module is arranged on the movable end of the third linear module 26. The first jaw module and the second jaw module are the same modules, and each includes a jaw cylinder 121 and a pair of separable and aggregated jaws 122 connected to the output end of the jaw cylinder 121; the first jaw module is used for clamping the lead frame on the workbench 4 to the loading table 5 of the second material transfer mechanism, and the second jaw module cooperates with the first jaw module to alternately clamp the lead frame on the loading table 5 for discharging.

[0056] The first transfer mechanism 2 and the second transfer mechanism 3 are each composed of an X-axis sliding table 13 and a Y-axis sliding table 14; the Y-axis sliding table 14 of the first transfer mechanism 2 is arranged on the machine table 1, and the X-axis sliding table 13 is arranged on the upper end of the Y-axis sliding table 14; the X-axis sliding table 13 of the second transfer mechanism 3 is arranged on the machine table 1, and the Y-axis sliding table 14 is arranged on the upper end of the X-axis sliding table 13; specifically, the X-axis sliding table 13 and the Y-axis sliding table 14 have the same structure and each include a bottom plate 15, first sliding rails 16 arranged on both sides of the bottom plate 15, first sliding blocks 17 movably matched on the first sliding rails 16, and a base 18 arranged on the upper end of the first sliding block 17; a direct drive motor 19 is matched on the bottom plate 15, the direct drive motor 19 is arranged on the lower end of the base 18, the bottom plate 15 is driven to move through the direct drive motor 19, and the first sliding block 17 is matched on the first sliding rail 16 to slide, which can effectively improve the smoothness of the movement of the bottom plate 15, thereby improving the transfer effect of the first transfer mechanism 2 and the second transfer mechanism 3.

[0057] Embodiment 2, based on the basis of embodiment 1, please refer to Figure 8 The first linear module 23, the second linear module 25 and the third linear module 26 adopt the same module, and each include a first module seat 27, second sliding rails 28 arranged on the first module seat 27, second sliding blocks 29 slidably matched on the second sliding rails 28, a pair of pulleys 30 arranged on the first module seat 27, and a second motor 31 arranged on one end of the first module seat 27; the second sliding block 29 is the movable end of the linear module, a transmission belt 32 is arranged between the pair of pulleys 30, and the second sliding block 29 is connected to the transmission belt 32; the output end of the second motor 31 is connected to one of the pulleys 30; the second motor 31 drives the pair of pulleys 30 to rotate the transmission belt 32, drives the second sliding block 29 connected to the transmission belt 32 to slide along the second sliding rail 28, and realizes the linear displacement of the linear module.

[0058] Embodiment 3, based on the basis of embodiment 1, please refer to Figure 6The first lifting module 22 comprises a second die seat 221, a screw rod 222 movably mounted on the second die seat 221, a third sliding block 223 sleeved on the screw rod 222, and a third motor 224 arranged at the upper end of the second die seat 221, wherein the third sliding block 223 is the movable end of the first lifting module 22, and the output end of the third motor 224 is in driving connection with the screw rod 222 through a synchronous belt.

[0059] Embodiment 4, based on the basis of Embodiment 1, please refer to Figure 6 The second lifting module 24 comprises a lifting cylinder 241, a third sliding rail 242 parallel to the lifting direction is arranged at the side end of the lifting cylinder 241, a sliding plate 243 is slidably arranged on the third sliding rail 242, and the suction pen module is connected to the output end of the lifting cylinder 241 and the sliding plate 243.

[0060] In summary, the utility model discloses a loading mechanism 7, unloading mechanism 12, move mechanism, glue brushing mechanism 8, image detector 10 are arranged around the workbench, and the loading and unloading of product, move, glue brushing, detection, glue supplementing are integrated in a glue brushing station, and the overall integration degree is high, the glue brushing efficiency and glue brushing effect of integrated circuit product can be effectively improved, and the utility model discloses a good market application prospect.

[0061] The above embodiment only illustrates the principle and effect of the utility model, and is not used for limiting the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A glue applying station with a reversible worktable, comprising a table, characterized in that: The machine table is provided with a first transfer mechanism and a second transfer mechanism matched with the transfer operation, a workbench is arranged at the upper end of the first transfer mechanism, and a storage area, a glue brushing area and a turnover area are arranged on the workbench; a loading table is arranged at the upper end of the second transfer mechanism; An upper feeding mechanism and a glue brushing mechanism are suspended above the first transfer mechanism through a first support, the upper feeding mechanism adopts a group of suction pen modules, is used for sucking and feeding the lead frame in the storage area to the glue brushing area, and sucking and feeding the lead frame in the glue brushing area to the turnover area; the glue brushing mechanism adopts a printing screen plate, a solder paste box is arranged at the upper end of the printing screen plate, and the solder paste box is used for feeding the solder paste to the printing screen plate, so as to brush the solder paste on the lead frame placed in the glue brushing area of the workbench; An image detector is arranged on one side of the first transfer mechanism through a second support, and the detection end of the image detector extends to the upper side of the workbench; A lower feeding mechanism is arranged on one side of the second transfer mechanism through a third support, the lower feeding mechanism adopts a first clamping jaw module and a second clamping jaw module, the first clamping jaw module is used for clamping the lead frame on the workbench to the loading table of the second transfer mechanism, and the second clamping jaw module cooperates with the first clamping jaw module to alternately clamp the lead frame on the loading table for lower feeding.

2. The glue station with reversible worktable of claim 1, wherein: The first transfer mechanism and the second transfer mechanism are both composed of an X-axis sliding table and a Y-axis sliding table; The Y-axis sliding table of the first transfer mechanism is arranged on the machine table, and the X-axis sliding table is arranged on the upper end of the Y-axis sliding table; The X-axis sliding table of the second transfer mechanism is arranged on the machine table, and the Y-axis sliding table is arranged on the upper end of the X-axis sliding table; The X-axis sliding table and the Y-axis sliding table have the same structure and both include: a bottom plate; a first sliding rail arranged on both sides of the bottom plate; a first sliding block movably matched with the first sliding rail; a base arranged on the upper end of the first sliding block; a direct drive motor matched with the bottom plate, and the direct drive motor is arranged at the lower end of the base.

3. The glue station with reversible worktable of claim 1, wherein: A rotating shaft is arranged on the workbench, and the turnover area is rotationally connected with the workbench through the rotating shaft; A first motor is arranged at the lower end of the workbench, and the output end of the first motor is in transmission connection with the rotating shaft through a synchronous belt.

4. The glue station with reversible worktable of claim 1, wherein: A first lifting module is arranged at the upper end of the first support, a first linear module is arranged at the movable end of the first lifting module, and the solder paste box is arranged at the movable end of the first linear module; the printing screen plate is arranged at the lower end of the first linear module; A second lifting module is further arranged at the upper end of the first support, and the suction pen module is arranged at the movable end of the second lifting module.

5. The glue station with reversible worktable of claim 4, wherein: A second linear module and a third linear module are arranged on the third support, the first clamping jaw module is arranged at the movable end of the second linear module, and the second clamping jaw module is arranged at the movable end of the third linear module.

6. The glue station with reversible worktable of claim 5, wherein: The first linear module, the second linear module and the third linear module are the same modules and all include: a first module base; a second sliding rail arranged on the first module base; a second sliding block movably matched with the second sliding rail, the second sliding block is the movable end of the linear module; a pair of pulleys arranged on the first module base, a transmission belt is arranged between the pair of pulleys, and the second sliding block is connected with the transmission belt; a second motor arranged at one end of the first module base, and the output end of the second motor is connected with one of the pulleys.

7. The glue station with reversible worktable of claim 4, wherein, The first lifting module includes: a second module base; a screw movably arranged on the second module base; A third slider is sleeved on the screw rod, and the third slider is a movable end of the first lifting mold set; A third motor is arranged on the upper end of the second mold base, and an output end of the third motor is connected with the screw rod through a synchronous belt.

8. The glue station with reversible worktable of claim 4, wherein, The second lifting mold set comprises a lifting cylinder. A third sliding rail parallel to the lifting direction is arranged on the side end of the lifting cylinder, a sliding plate is slidingly connected on the third sliding rail, and the suction pen module is connected on the output end of the lifting cylinder and the sliding plate.

9. The glue station with reversible worktable of claim 8, wherein: The suction pen module comprises a connecting seat, a plurality of suction pens and a suction pen gas distribution block, the plurality of suction pens are arranged on the connecting seat, and the suction pen gas distribution block is arranged on the sliding plate.

10. The glue station with reversible worktable of claim 1, wherein: The first and second clamping jaw modules are identical modules, and each comprises a clamping jaw cylinder and a pair of separable and aggregate clamping jaws connected on the output end of the clamping jaw cylinder.

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