CN220484676U - Positioning auxiliary device of sheet arranging machine - Google Patents
Positioning auxiliary device of sheet arranging machine Download PDFInfo
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- CN220484676U CN220484676U CN202322129755.9U CN202322129755U CN220484676U CN 220484676 U CN220484676 U CN 220484676U CN 202322129755 U CN202322129755 U CN 202322129755U CN 220484676 U CN220484676 U CN 220484676U
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- auxiliary device
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- machine according
- sheet arranging
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000012546 transfer Methods 0.000 claims abstract description 39
- 238000013519 translation Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000000969 carrier Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000012858 packaging process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
According to the positioning auxiliary device of the sheet arranging machine, the plurality of positioning seats are arranged on the bottom plate, the positioning seats are provided with the guide parts in the round table-shaped structure, and the four sides of the transfer frame can correct positions and slide into the positioning area under the guiding action of the guide parts in the process of placing the transfer frame into the positioning area by the mechanical arm, so that the problem that the transfer frame cannot be installed due to position deviation caused by long-term work of the mechanical arm can be solved; the device is also provided with a pressing mechanism, and the upper end of the transfer frame is limited by the pressing mechanism, so that the accuracy of placing the lead frame sheet in the subsequent sheet arranging process is ensured.
Description
Technical Field
The utility model relates to the technical field of chip processing, in particular to a positioning auxiliary device of a sheet arranging machine.
Background
Before the semiconductor packaging process, the lead frame sheet 80 with a plurality of chips as shown in fig. 6 is generally required to be arranged by an automatic sheet arranging machine, and the automatic sheet arranging machine is generally provided with an auxiliary tool for positioning a chip placing plate, for example, an auxiliary tool for arranging the chips of the chip arranging machine disclosed in application number 201911256949.7 comprises a frame body, a telescopic rod, a rack, a spur gear, a wire winding wheel, a pull rope, an adjusting box, a first stepping motor, a mounting plate, a through groove, a first driving seat, a discharging hole, an L-shaped clamping plate, a placing seat, a rotating shaft, a belt pulley, a cross rod, a second stepping motor, a second electric push rod, a first sliding plate, a supporting frame, a second sliding plate, a first electric push rod, a third electric push rod, a sliding block, a vertical plate, a second driving seat, a driven bevel gear, a driving bevel gear, a U-shaped groove, a second lead screw and a first lead screw. This auxiliary fixtures can place the board to the chip and carry out the centre gripping fixedly, prevents that the board from deviating from the place of chip.
Above-mentioned auxiliary fixtures can only carry out spacingly to four sides of board is placed to the chip, does not carry out spacingly to the upper end of board is placed to the chip, if the board takes place when circumstances such as perk, the condition that the lead frame piece can't be sent to the predetermined position accurately to the manipulator probably appears.
In addition, after the chip placement plate finishes arranging the chips, the whole chip placement plate is usually required to be transferred into a packaging station by using a mechanical arm, a subsequent packaging process is carried out, and after packaging and blanking are finished, the empty chip placement plate is transferred to an auxiliary tool position again to carry out chip arrangement of the next batch. Because the manipulator works for a long time, a certain degree of position deviation can occur, and when the manipulator places the chip placing plate, the chip placing plate cannot be placed in the positioning area of the auxiliary tool due to inaccurate alignment. Therefore, there is a need for a positioning assistance device for a sheet discharging machine, which can solve the above problems.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a positioning auxiliary device of a sheet arranging machine, so as to solve the problems that the upper end of a chip placing plate is not limited by a conventional auxiliary tool, and the chip placing plate cannot be normally placed in a positioning area of the auxiliary tool due to errors of a manipulator.
The utility model provides a arrange locating auxiliary device of mascerating machine, includes the bottom plate, be fixed with a plurality of positioning seats on the bottom plate, the positioning seat is around forming a location area, it carries the frame to have placed in the location area, it is equipped with a plurality of carriers to carry on the frame to carry, be equipped with the multirow constant head tank on the carrier, still be equipped with the translation mechanism that can follow y axle direction activity on the bottom plate, translation mechanism's output is connected with the slider, be equipped with on the slider and be used for compressing tightly move and carry the hold-down mechanism of frame, the positioning seat is including being round platform column structure's guiding part.
Specifically, the positioning seat further comprises a limiting part connected to the lower end of the guide part, and the limiting part is of a cylindrical structure.
Specifically, hold-down mechanism is including fixing rotating device on the slider, with rotating device's axis of rotation transmission connection's mounting panel, along the X axle direction setting be in depression bar on the mounting panel, be used for driving the depression bar pushes down the spring, be equipped with the movable hole on the mounting panel, the tip of depression bar passes the movable hole, through the depression bar compresses tightly move and carry the frame.
Specifically, the movable hole is a kidney-shaped hole.
Specifically, the tip of depression bar passes behind the movable hole has cup jointed first axle sleeve, rotating device's axis of rotation has cup jointed the second axle sleeve, the spring coupling is in between first axle sleeve and the second axle sleeve.
Specifically, move and be equipped with a plurality of storage tanks on carrying the frame, the carrier is located the storage tank, the both ends of carrier along the y axle direction all are equipped with the extension, move and carry the frame on be equipped with extension matched with recess, hold-down mechanism still is used for compressing tightly the extension.
Specifically, the bottom plate is also provided with a guide rail along the y-axis direction, and the bottom of the sliding block is provided with a guide groove in sliding fit with the guide rail.
Specifically, the both ends along the y-axis direction of carrying the frame are connected with the couple.
Specifically, the arbitrary end of carrying the frame along y-axis direction still is connected with the handle.
Specifically, the translation mechanism is an air cylinder, a hydraulic cylinder or a screw rod module.
The utility model has the beneficial effects that:
according to the positioning auxiliary device of the sheet arranging machine, the plurality of positioning seats are arranged on the bottom plate, the positioning seats are provided with the guide parts in the round table-shaped structure, and the four sides of the transfer frame can correct positions and slide into the positioning area under the guiding action of the guide parts in the process of placing the transfer frame into the positioning area by the mechanical arm, so that the problem that the transfer frame cannot be installed due to position deviation caused by long-term work of the mechanical arm can be solved; the device is also provided with a pressing mechanism, and the upper end of the transfer frame is limited by the pressing mechanism, so that the accuracy of placing the lead frame sheet in the subsequent sheet arranging process is ensured.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a perspective view of a positioning aid;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a perspective view of the positioning seat and screw;
fig. 4 is a perspective view of the transfer rack;
FIG. 5 is a perspective view of a carrier;
fig. 6 is a top view of a leadframe sheet.
The reference numerals are: the device comprises a bottom plate 10, a positioning seat 20, a transfer frame 30, a carrier 40, a positioning groove 41, a translation mechanism 50, a sliding block 51, a pressing mechanism 60, a guide part 21, a limiting part 22, a rotating device 61, a mounting plate 62, a compression rod 63, a spring 64, a movable hole 621, a first shaft sleeve 65, a second shaft sleeve 66, a containing groove 31, an extending part 42, a groove 32, a guide rail 11, a hook 33, a handle 34, a screw 70 and a lead frame sheet 80.
Detailed Description
The utility model provides a positioning auxiliary device of a sheet arranging machine, which is used for making the purposes, technical schemes and effects of the utility model clearer and clearer, and further elaborated by referring to the drawings and the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Please refer to fig. 1 and 6: the embodiment discloses a positioning auxiliary device of arranging sheet machine, including bottom plate 10, be fixed with a plurality of positioning seats 20 on the bottom plate 10, positioning seat 20 centers on and forms a location area, has placed in the location area and has carried frame 30, carries and is equipped with a plurality of carriers 40 on the frame 30, is equipped with multirow constant head tank 41 on the carrier 40, still is equipped with translation mechanism 50 that can follow y axis direction activity on the bottom plate 10, and translation mechanism 50's output is connected with slider 51, is equipped with on the slider 51 and is used for compressing tightly to carry the hold-down mechanism 60 of frame 30, and positioning seat 20 is including being round platform column structure's guide part 21.
In the positioning auxiliary device of the embodiment, the plurality of positioning seats 20 are arranged on the bottom plate 10, the positioning seats 20 are provided with the guide parts 21 with the round table-shaped structures, and the four sides of the transfer frame 30 can correct positions and slide into the positioning areas under the guiding action of the guide parts 21 in the process of placing the transfer frame 30 into the positioning areas by the mechanical arm, so that the problem that the transfer frame 30 cannot be installed due to the position deviation caused by long-term work of the mechanical arm can be solved.
The positioning auxiliary device of the embodiment is further provided with a pressing mechanism 60, the upper end of the transfer frame 30 is limited by the pressing mechanism 60, the accuracy of placing the lead frame sheets 80 in the subsequent sheet arranging process is ensured, after sheet arranging is completed, the sliding block 51 and the pressing mechanism 60 are removed by the translation mechanism 50, and the transfer frame 30 can be clamped and transferred by a subsequent manipulator.
As shown in fig. 3, the guide portion 21 is designed into a truncated cone-shaped structure, and has a larger opening surface on its upper end surface, so that it is convenient for opening installation, and after opening, the positioning seat 20 is fixed on the bottom plate 10 by using screws 70, specifically: the positioning seat 20 is provided with a stepped hole which is penetrated from top to bottom, the screw 70 is arranged in the stepped hole, and the external thread at the bottom of the screw 70 is in threaded connection with the screw hole on the bottom plate 10 to realize fixation. The positioning seat 20 further comprises a limiting part 22 connected to the lower end of the guide part 21, after the four side edges of the transfer frame 30 slide down along the guide part 21, the four side edges of the transfer frame 30 are limited by the limiting part 22, in order to enable the transfer frame 30 to move more smoothly, the outer shape of the limiting part 22 is designed into a cylindrical structure, the cylindrical structure has no edges and corners, the safety is good, the side surfaces of the limiting part and the transfer frame 30 are in line contact, the contact surface of the limiting part and the side surfaces of the transfer frame 30 is small, and the friction loss to the transfer frame 30 is less.
As shown in fig. 1 and 2, the pressing mechanism 60 includes a rotating device 61 fixed to the slider 51, a mounting plate 62 drivingly connected to a rotation shaft of the rotating device 61, a pressing rod 63 provided on the mounting plate 62 in the x-axis direction, and a spring 64 for urging the pressing rod 63 downward, and the rotating device 61 is a motor, but is not limited to the motor. The mounting plate 62 is provided with a movable hole 621, the end part of the compression bar 63 penetrates through the movable hole 621, and the compression bar 63 presses the transfer frame 30 more tightly by the aid of the elastic force of the spring 64 through the arrangement of the spring 64, so that the follow-up sheet arranging precision is guaranteed.
The hold-down mechanism 60 has two states, an initial state and a hold-down state. The initial state is: the pressing lever 63 is rotated to the topmost portion, and the pressing lever 63 is not in contact with the transfer rack 30. The compacted state is shown with reference to fig. 2: the pressing lever 63 is rotated to the bottommost portion, and the transfer rack 30 is pressed by the pressing lever 63. The switching between the two states is realized by the rotating device 61, and the specific operation is as follows: after the transfer frame 30 is placed in the positioning area by the manipulator, the translation mechanism 50 moves the pressing mechanism 60 to a pre-pressing position, then the pressing rod 63 is rotated to the bottommost part by the rotating device 61, and the transfer frame 30 is pressed by the pressing rod 63; after the sheet arranging is completed, the pressing rod 63 is rotated to the topmost part by the rotating device 61, the compressing mechanism 60 is removed by the translating mechanism 50, the fact that the follow-up manipulator can clamp and transfer the transferring frame 30 is ensured, the drawing is only shown as a structure, the actual size of the translating mechanism 50 along the moving direction is larger than that shown in the drawing, after the translating mechanism 50 completes the translating action, the compressing mechanism 60 is completely removed, the transferring frame 30 is clamped by the manipulator, and the compressing mechanism 60 does not compress and limit the transferring frame 30 any more, so that the manipulator can pull up the transferring frame 30 and transfer the transferring frame to the next station.
As shown in fig. 2, the end of the compression bar 63 is a circular shaft, and in order to be more suitable for the assembly of the end of the compression bar 63 and the up-down movement in the hole, the movable hole 621 adopted in the embodiment is a kidney-shaped hole, and has good matching performance with the end of the compression bar 63.
As shown in fig. 2, the end of the compression bar 63 passes through the movable hole 621 and then is sleeved with the first shaft sleeve 65, the rotating shaft of the rotating device 61 is sleeved with the second shaft sleeve 66, the spring 64 is connected between the first shaft sleeve 65 and the second shaft sleeve 66, the opposite two end surfaces of the first shaft sleeve 65 and the second shaft sleeve 66 are respectively provided with mounting holes for mounting the spring 64, and the two ends of the spring 64 are respectively fixed in the two mounting holes, so that the mounting difficulty is low.
As shown in fig. 4 and 5, in this embodiment, the transfer rack 30 and the carrier 40 are designed as two independent components, so that the carrier 40 has a replaceable characteristic, and different carriers 40 can be replaced according to different types of lead frame pieces 80, specifically: the carrying frame 30 is provided with a plurality of accommodating grooves 31, the carrier 40 is put into the accommodating grooves 31, the two ends of the carrier 40 along the y-axis direction are provided with extension parts 42, the carrying frame 30 is provided with grooves 32 matched with the extension parts 42, the carrying frame 30 is pressed by the pressing mechanism 60, and meanwhile, the pressing mechanism 60 is also used for pressing the extension parts 42, so that fixed workpieces of the carrying frame 30 and the carrier 40 are omitted, the structure is ingenious, and the cost is reduced.
As shown in fig. 1, the bottom plate 10 is further provided with a guide rail 11 along the y-axis direction, the bottom of the sliding block 51 is provided with a guide groove in sliding fit with the guide rail 11, and the sliding stability of the sliding block 51 along the y-axis direction is ensured through the arrangement of the guide rail 11.
As shown in fig. 4, hooks 33 are connected to both ends of the transfer rack 30 in the y-axis direction, and when the transfer rack 30 needs to perform automatic transfer, the hooks 33 are grasped by a manipulator, and the transfer rack 30 is moved to the next station.
As shown in fig. 4, a handle 34 is further connected to either end of the transfer rack 30 in the y-axis direction, and the user can grasp the handle 34 and move the transfer rack 30 when the user needs to examine and repair.
As shown in fig. 1, the translation mechanism 50 is a cylinder, a hydraulic cylinder or a screw module, and the translation mechanism 50 adopted in this embodiment is a screw module, so that stability in the moving process is good and precision is high.
While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications and substitutions are intended to be included in the scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a arrange location auxiliary device of mascerating machine, includes bottom plate (10), be fixed with a plurality of positioning seat (20) on bottom plate (10), positioning seat (20) are around forming a location area, it moves and carries frame (30) to have placed in the location area, move and be equipped with a plurality of carriers (40) on carrying frame (30), be equipped with multirow constant head tank (41) on carrier (40), a serial communication port, still be equipped with translation mechanism (50) that can follow y axle direction activity on bottom plate (10), the output of translation mechanism (50) is connected with slider (51), be equipped with on slider (51) and be used for compressing tightly move hold-down mechanism (60) of carrying frame (30), positioning seat (20) are including being guide part (21) of round platform column structure.
2. The positioning auxiliary device of a sheet arranging machine according to claim 1, wherein the positioning seat (20) further comprises a limiting part (22) connected to the lower end of the guiding part (21), and the limiting part (22) has a cylindrical structure.
3. The positioning auxiliary device of a sheet arranging machine according to claim 1, wherein the pressing mechanism (60) comprises a rotating device (61) fixed on the sliding block (51), a mounting plate (62) in transmission connection with a rotating shaft of the rotating device (61), a pressing rod (63) arranged on the mounting plate (62) along the x-axis direction, and a spring (64) for driving the pressing rod (63) to press down, a movable hole (621) is arranged on the mounting plate (62), and the end part of the pressing rod (63) penetrates through the movable hole (621) to press the transferring frame (30) through the pressing rod (63).
4. A positioning aid for a sheet discharging machine according to claim 3, wherein the movable hole (621) is a kidney-shaped hole.
5. A positioning auxiliary device of a sheet arranging machine according to claim 3, wherein the end part of the compression bar (63) passes through the movable hole (621) and then is sleeved with a first shaft sleeve (65), the rotating shaft of the rotating device (61) is sleeved with a second shaft sleeve (66), and the spring (64) is connected between the first shaft sleeve (65) and the second shaft sleeve (66).
6. The positioning auxiliary device of a sheet arranging machine according to claim 1, wherein a plurality of accommodating grooves (31) are formed in the transfer frame (30), the carriers (40) are located in the accommodating grooves (31), extension portions (42) are arranged at two ends of the carriers (40) along the y-axis direction, grooves (32) matched with the extension portions (42) are formed in the transfer frame (30), and the compression mechanism (60) is further used for compressing the extension portions (42).
7. The positioning auxiliary device of a sheet arranging machine according to claim 1, wherein the bottom plate (10) is further provided with a guide rail (11) along the y-axis direction, and the bottom of the sliding block (51) is provided with a guide groove in sliding fit with the guide rail (11).
8. The positioning auxiliary device of a sheet arranging machine according to claim 1, wherein hooks (33) are connected to both ends of the transfer frame (30) along the y-axis direction.
9. The positioning auxiliary device of a sheet arranging machine according to claim 1, wherein a handle (34) is further connected to either end of the transfer frame (30) along the y-axis direction.
10. Positioning aid for a sheet arranging machine according to claim 1, characterized in that the translation mechanism (50) is a cylinder, a hydraulic cylinder or a screw module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129755.9U CN220484676U (en) | 2023-08-08 | 2023-08-08 | Positioning auxiliary device of sheet arranging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129755.9U CN220484676U (en) | 2023-08-08 | 2023-08-08 | Positioning auxiliary device of sheet arranging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220484676U true CN220484676U (en) | 2024-02-13 |
Family
ID=89824645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322129755.9U Active CN220484676U (en) | 2023-08-08 | 2023-08-08 | Positioning auxiliary device of sheet arranging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220484676U (en) |
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2023
- 2023-08-08 CN CN202322129755.9U patent/CN220484676U/en active Active
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