CN217801923U - Automatic locking device of sticky tape precutting cutter roller bearing - Google Patents
Automatic locking device of sticky tape precutting cutter roller bearing Download PDFInfo
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- CN217801923U CN217801923U CN202221089613.3U CN202221089613U CN217801923U CN 217801923 U CN217801923 U CN 217801923U CN 202221089613 U CN202221089613 U CN 202221089613U CN 217801923 U CN217801923 U CN 217801923U
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Abstract
The utility model provides an automatic locking device of a rubber belt pre-cutting cutter roller, which comprises a substrate roller; the precutting assembly and the central shaft of the substrate roller are positioned on the same horizontal plane, and the adhesive tape passing through the precutting assembly and the substrate roller is cut between the precutting assembly and the substrate roller to form a required shape; the driving assembly is arranged on one side, far away from the substrate roller, of the precutting assembly, and the two ends, supporting the precutting assembly, of the driving assembly are used for driving the precutting assembly to be close to or far away from the substrate roller; and the guide assembly is arranged in the driving assembly to guide the movement of the driving assembly. The utility model adopts the base roller, the pre-cutting component, the driving component and the guiding component to realize the automatic opening and closing of the cylinder by utilizing the key control, and the telescopic stable supporting rod is added to ensure the motion stability of the cylinder; and monitoring the locking state of the pre-cutting cutter roller in real time and giving an alarm in real time.
Description
Technical Field
The utility model belongs to the technical field of the automatic encapsulation of semiconductor and specifically relates to a back grinding process field specifically is an automatic locking device of sticky tape precutting cutter roller bearing.
Background
In the back grinding process in the field of semiconductor packaging, after grinding is finished, the back of a wafer is adhered with an adhesive tape and connected with a circular support, and the adhesive tape needs to be cut into a corresponding shape in advance. The pre-cutting cutter roller is locked by manual knobs at two ends;
a roller locking mode of the precutting cutter:
1. the precutting cutter is adsorbed on the rolling shaft through strong magnetism;
2. two ends of the rolling shaft are connected with the manual knob through a roller and a bolt;
3. the distance between the pre-cutting tool roller and the substrate roller can be adjusted by rotating the knobs at the two ends.
However, since the precut cutter roller is relatively heavy and the substrate roller may have a reaction force against the precut cutter roller, the following problems may occur:
1. the operator is locked manually, and the operation is difficult;
the manual knob can not be held by a single hand, and a spanner without related structural design defects can be used;
2. manual locking and unbalanced locking;
the roller of the pre-cutting tool has strong magnetism, and the problem of adsorption of one side of the roller with a substrate roller is easy to occur during locking, so that the problem of unbalanced locking is caused;
3. when the position of the pre-cutting cutter roller is abnormal, no relevant alarm is given;
4. when the pre-cutting tool roller is abnormal, the equipment cannot predict in advance and has no related alarm;
therefore, when the above problems occur, a large number of defects are caused.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide an automatic locking device for a rolling shaft of a tape pre-cutting tool, which is used for solving the difficulties in the prior art.
To achieve the above and other related objects, the present invention provides an automatic locking device for a roller of an adhesive tape pre-cutting tool, comprising:
a substrate roll 2;
the precutting assembly and the central shaft of the base roller 2 are positioned on the same horizontal plane, and the adhesive tape 1 passing through the precutting assembly and the base roller 2 is cut between the precutting assembly and the base roller to form a required shape;
the driving assembly is arranged on one side, far away from the substrate roller 2, of the precut assembly, and the two ends, supporting the precut assembly, of the driving assembly are used for driving the precut assembly to be close to or far away from the substrate roller 2;
and the guide assembly is arranged in the driving assembly to guide the movement of the driving assembly.
According to a preferred solution, the pre-cutting assembly comprises:
the pre-cutting prop rolling shaft 3 is arranged in parallel with the substrate rolling shaft 2;
and the pre-cutting tools 12 are adsorbed on the pre-cutting prop rolling shaft 3 through strong magnetism.
According to a preferred solution, both ends of the cutting prop roller 3 and the substrate roller 2 are mounted on supports, so that the cutting prop roller 3 can be moved or moved away towards the substrate roller 2, guided by the drive assembly.
According to a preferred embodiment, the pre-cutting tool 12 is configured as a circular support to match the shape of the back side of the wafer.
According to a preferred solution, the drive assembly comprises:
a cylinder 7;
one end of a cylinder shaft of the cylinder 7 is arranged on the follow-up base plate 5 to drive the follow-up base plate 5 to move close to or far away from the base roller 2;
the fixing plate 13 is mounted on one end, far away from the air cylinder 7, of the follow-up base plate 5;
the gyro wheel 4, both ends all are provided with a pair of gyro wheel 4 that sets up from top to bottom about fixed plate 13, tangent on cutting stage property roller bearing 3 both ends between a pair of gyro wheel 4.
According to a preferred embodiment, the two ends of the follower base plate 5 are respectively mounted on the fixing plate 13 through a pair of bolts arranged up and down.
According to the preferred scheme, the cylinder axle center of the cylinder 7 is installed on the follow-up base plate 5 through a cylinder connecting base 11.
According to the preferable scheme, the device further comprises a fixed base plate 6, the main body of the air cylinder 7 is installed on the fixed base plate 6, the fixed base plate 6 is arranged on one side, away from the pre-cutting prop roller 3, of the follow-up base plate 5, and the follow-up base plate 5 and the fixed base plate 6 are arranged in parallel.
According to a preferred embodiment, the cylinders 7 are provided in pairs, one on each of the right and left sides of the fixed base plate 6.
According to a preferred solution, the cylinder 7 is electrically controlled by means of a switch 8 arranged on the fixed base plate 6.
According to a preferred scheme, the guide assembly adopts a telescopic supporting rod 9, and the supporting rod 9 penetrates between the follow-up base plate 5 and the fixed base plate 6.
According to a preferred embodiment, the support rods 9 are provided in pairs, said pairs of support rods 9 being respectively arranged between the switch 8 and the cylinder 7.
According to a preferred solution, a sensor 10 is mounted on the cylinder 7.
The utility model discloses a basement roller bearing, precutting subassembly, drive assembly and direction subassembly have obtained following effect:
1. the air cylinder is controlled to open and close automatically by a key: the two locking cylinders are controlled to be opened and closed by the same electromagnetic valve, and a telescopic stable support rod is added to ensure the motion stability of the cylinders;
2. the photoelectric sensor is added on the cylinder: the sensor signal can be grabbed by a controller, and an alarm is given in real time when the roller of the pre-cutting tool is locked abnormally;
3. monitoring the locking state of a roller of the pre-cutting tool in real time: the functions are realized on the basis of the sensor and the control system.
The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is an enlarged schematic view of the structure of the fixing substrate according to the present invention;
fig. 4 is an enlarged schematic view of the following substrate structure of the present invention;
description of the reference symbols
1. An adhesive tape; 2. a substrate roller; 3. a pre-cut prop roller; 4. a roller; 5. a follower substrate; 6. fixing the substrate; 7. a cylinder; 8. a switch; 9. a support bar; 10. a sensor; 11. the cylinder is connected with the base; 12. a pre-cutting tool; 13. and (7) fixing the plate.
Detailed Description
In order to make the technical solution of the present invention's purpose, technical solution and advantages clearer, the following description will be combined with the drawings of the specific embodiments of the present invention, to carry out clear and complete description on the technical solution of the embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Possible embodiments within the scope of the invention may have fewer components, have other components not shown in the figures, different components, differently arranged components or differently connected components, etc. than the embodiments shown in the figures. Further, two or more of the components in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as a plurality of separate components.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The utility model provides an automatic locking device of sticky tape precutting cutter roller bearing for among the wafer pastes the surface mounting technology, the utility model discloses do not the restriction to the type of wafer, nevertheless the circular structure specially adapted cutting production that this structure cut out is pasted on the sticky tape at the wafer back.
Generally, the utility model provides an automatic locking device of sticky tape precutting cutter roller bearing mainly includes basement roller bearing 2, precutting subassembly, drive assembly and direction subassembly. Reference may be made to fig. 1, which shows the arrangement of the substrate roller 2, the pre-cutting assembly, the drive assembly and the guide assembly.
As shown in fig. 1, the tape 1 passes between the substrate roller 2 and the precut assembly, and the precut cutter 12 on the precut assembly is used to cut the tape 1 passing between the precut assembly and the substrate roller 2 into a desired shape, in this embodiment, a shape for matching the back surface of the wafer, so that the precut cutter 12 takes the shape of a circular bracket structure; according to the difference of the thickness of the adhesive tape 1 and the use condition of the adhesive tape 1, the distance between the substrate roller 2 and the precut assembly needs to be adjusted, or the precut assembly is used for cutting, or the precut assembly is used for overhauling, or the adhesive tape 1 needs to be replaced, for this reason, one side of the precut assembly, which is far away from the substrate roller 2, is provided with a driving assembly, and two ends of the driving assembly, which support the precut assembly, are used for driving the precut assembly to be close to or far away from the substrate roller 2.
As described above, the precut assembly is arranged in a structure including the precut prop roller 3 and the precut cutter 12, the precut prop roller 3 is arranged in parallel with the base roller 2, the precut assembly and the base roller 2 are positioned on the same horizontal plane, the precut cutter 12 is adsorbed on the precut prop roller 3 through strong magnetism, the operation of replacing the prop is conveniently performed by using the precut cutter 12 of the strong magnetism system, and the operation difficulty of the worker is reduced.
What need be specifically explained is drive assembly, adopt cylinder 7 to realize the removal to precut stage property roller bearing 3 among the drive assembly in this embodiment, the main part of cylinder 7 is installed on fixed baseplate 6, the cylinder axle of cylinder 7 passes fixed baseplate, the cylinder axle center passes through cylinder connection base 11 and installs on follow-up base plate 5, follow-up base plate 5 keeps away from a side both ends of cylinder 7 and installs on fixed plate 13 through the bolt that a pair of upper and lower set up respectively, both ends all are provided with a pair of gyro wheel 4 that sets up from top to bottom about fixed plate 13, it is tangent on cutting stage property roller bearing 3 both ends between a pair of gyro wheel 4, in use, cylinder 7 back-and-forth movement, drive follow-up basic 5 drives fixed plate 13 and gyro wheel 4 and is close to or keep away from base roller bearing 2 motion, realize the purpose of interval between adjustment base roller bearing 2 and the cutting stage property roller bearing 3.
On this basis, preferably, the fixed base plate 6 is arranged on one side, away from the pre-cutting prop roller 3, of the follow-up base plate 5, the follow-up base plate 5 and the fixed base plate 6 are arranged in parallel, in order to realize stable driving of the left end and the right end of the pre-cutting prop roller 3 and obtain consistent power, a pair of air cylinders 7 are arranged and are respectively located on the left side and the right side of the fixed base plate 6, and the two air cylinders 7 are controlled to be opened or closed through a shared electromagnetic valve switch 8 arranged on the fixed base plate 6 to carry out electrical control; in addition, the sensor 10 is installed on the air cylinder 7, and real-time signal transmission between the sensor 10 and the control system is utilized, so that real-time alarming can be performed when the pre-cutting tool roller is abnormally locked, and the purpose of monitoring the locking state of the pre-cutting tool roller in real time is achieved.
As shown in fig. 1, in the present embodiment, a guiding assembly is further disposed in the driving assembly, the guiding assembly employs a pair of telescopic supporting rods 9, the supporting rods 9 pass through between the follow-up base plate 5 and the fixed base plate 6, and are respectively disposed between the switch 8 and the air cylinder 7, and can guide the movement of the follow-up base plate 5 along with the movement of the air cylinder 7, so as to ensure the smoothness of opening and closing of the air cylinder 7, and realize that the follow-up base plate 5 can advance and retreat in parallel along the reverse direction of the air cylinder shaft, which is a guarantee and a basis for adjusting the pre-cutting prop roller 3.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. An automatic locking device of sticky tape precutting cutter roller bearing which characterized in that includes:
a substrate roller (2);
the central shaft of the precutting assembly and the central shaft of the substrate roller (2) are positioned on the same horizontal plane, and the precutting assembly and the central shaft of the substrate roller (2) are cut by the adhesive tape (1) between the precutting assembly and the substrate roller to form a required shape;
the driving component is arranged on one side, far away from the substrate roller (2), of the precut component, and the two ends, supporting the precut component, of the driving component are used for driving the precut component to be close to or far away from the substrate roller (2);
and the guide assembly is arranged in the driving assembly to guide the movement of the driving assembly.
2. The automatic locking device of a tape pre-cutting knife roller according to claim 1, characterized in that said pre-cutting assembly comprises:
the pre-cutting prop roller (3) is arranged in parallel with the substrate roller (2);
the pre-cutting tool (12) is adsorbed on the pre-cutting prop roller (3) through strong magnetism.
3. The automatic locking device of a reel of tape pre-cutting knives according to claim 2, characterized in that said driving assembly comprises:
a cylinder (7);
one end of a cylinder shaft of the cylinder (7) is arranged on the follow-up base plate (5) to drive the follow-up base plate (5) to move close to or far away from the base rolling shaft (2);
the fixing plate (13) is mounted on one end, far away from the air cylinder (7), of the follow-up base plate (5);
the cutting tool comprises rollers (4), a pair of rollers (4) arranged up and down are arranged at the left end and the right end of the fixing plate (13), and the rollers (4) are tangent to each other at two ends of the cutting tool roller (3).
4. Automatic locking device of rollers for tape pre-cutting tools according to claim 3, characterized in that the cylinder axis of the cylinder (7) is mounted on the follower base plate (5) by means of a cylinder connection base (11).
5. The automatic locking device of a roller for tape pre-cutting tools according to claim 4, characterized by further comprising a fixed base plate (6), wherein the main body of the cylinder (7) is mounted on the fixed base plate (6), the fixed base plate (6) is arranged on the side of the follow-up base plate (5) away from the roller for pre-cutting tools (3), and the follow-up base plate (5) and the fixed base plate (6) are arranged in parallel.
6. Automatic locking device of a reel for tape pre-cutting tools according to claim 5, characterized in that the guiding assembly employs a telescopic support rod (9), the support rod (9) passing between the following base plate (5) and the fixed base plate (6).
7. Automatic locking device of a reel of tape pre-cutting tools according to claim 6, characterized in that the cylinder (7) is equipped with a sensor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221089613.3U CN217801923U (en) | 2022-05-09 | 2022-05-09 | Automatic locking device of sticky tape precutting cutter roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221089613.3U CN217801923U (en) | 2022-05-09 | 2022-05-09 | Automatic locking device of sticky tape precutting cutter roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217801923U true CN217801923U (en) | 2022-11-15 |
Family
ID=83983542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221089613.3U Active CN217801923U (en) | 2022-05-09 | 2022-05-09 | Automatic locking device of sticky tape precutting cutter roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217801923U (en) |
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2022
- 2022-05-09 CN CN202221089613.3U patent/CN217801923U/en active Active
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