CN219190238U - Mechanical arm claw - Google Patents
Mechanical arm claw Download PDFInfo
- Publication number
- CN219190238U CN219190238U CN202320081946.XU CN202320081946U CN219190238U CN 219190238 U CN219190238 U CN 219190238U CN 202320081946 U CN202320081946 U CN 202320081946U CN 219190238 U CN219190238 U CN 219190238U
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- rod
- plate
- lifting rod
- clamping plate
- arm claw
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Abstract
The utility model provides a mechanical arm claw, which relates to the technical field of equipment for producing SMA semiconductors and comprises a support plate; the clamping plate groups comprise two clamping plates which are in sliding connection with the support plates, and the clamping plate groups can be inserted into connecting holes of the metal copper-based lead frames; the lifting rod is movably arranged above the support plate; one end of each transmission rod is hinged with the lifting rod, and the other end of each transmission rod is hinged with the clamping plate; the driving source is arranged on the support plate and used for longitudinally moving the lifting rod; the connecting mechanism is used for connecting the output end of the driving source and the lifting rod; when the lifting rod longitudinally moves, two clamping plates of the clamping plate group are close to or far away from each other. When a plurality of clamping plate groups exist, the lifting rods are also multiple, and all lifting rods can be synchronously driven to move through the connecting mechanism only by configuring one driving source, so that the number of the driving sources is reduced, and the equipment investment cost is reduced.
Description
Technical Field
The utility model relates to the technical field of equipment for producing SMA semiconductors, in particular to a mechanical arm claw.
Background
In the production and manufacturing process of the SMA semiconductors, a plurality of SMA semiconductors are molded by one-time plastic package of a metal copper-based lead frame, and then the SMA semiconductors are transferred to subsequent cutting stations by utilizing mechanical arm claws of a mechanical arm.
At present, the mechanical arm claw inserts two clamping plates which can be close to or far away from each other into a connecting hole formed at the edge of the metal copper-based lead frame in the process of transferring the metal copper-based lead frame so as to pick up the metal copper-based lead frame through the clamping plates, and the situation that the metal copper-based lead frame is bent and deformed can be avoided.
However, the current mechanical arm claw needs to use 2 motors to drive four groups of clamping plates (two clamping plates are one group) respectively positioned at four corners of the metal copper-based lead frame at the same time, so that the metal copper-based lead frame is picked up smoothly, and the equipment investment cost is high.
Disclosure of Invention
Aiming at the situation, the utility model provides a mechanical arm claw, which aims to solve the technical problems that 2 motors are needed to be used for the existing mechanical arm claw, four groups of clamping plates (one group of two clamping plates is used for every two clamping plates) respectively positioned at four corners of a metal copper-based lead frame can be driven at the same time, so that the metal copper-based lead frame can be picked up stably, and the equipment investment cost is high.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a mechanical arm claw, which mainly comprises the following components:
a support plate;
the clamping plate groups comprise two clamping plates which are in sliding connection with the support plates, and the clamping plate groups can be inserted into connecting holes of the metal copper-based lead frames;
the lifting rod is movably arranged above the support plate;
one end of each transmission rod is hinged with the lifting rod, and the other end of each transmission rod is hinged with the clamping plate;
the driving source is arranged on the support plate and used for longitudinally moving the lifting rod; a kind of electronic device with high-pressure air-conditioning system
The connecting mechanism is used for connecting the output end of the driving source and the lifting rod;
when the lifting rod longitudinally moves, two clamping plates of the clamping plate group are close to or far away from each other.
In some embodiments of the utility model, the support plate is provided with a avoiding hole, a guide rod is transversely fixed in the avoiding hole, and the upper part of the clamping plate is provided with a guide hole matched with the guide rod.
In some embodiments of the utility model, the connecting mechanism comprises a connecting rod, one end of which is connected to the output end of the drive source, and the other end of which is directly or indirectly connected to the lifting rod.
In some embodiments of the utility model, the connection mechanism further comprises:
the vertical rod is directly or indirectly fixed on the support plate; a kind of electronic device with high-pressure air-conditioning system
The transverse plate is spliced with the vertical rod, the lifting rod is fixed on the transverse plate, and one end of the connecting rod is connected with the transverse plate.
In some embodiments of the utility model, one end of the connecting rod is laterally plugged with the cross plate.
In some embodiments of the present utility model, a connecting plate is fixed at an output end of the driving source, one end of the connecting rod is connected with the connecting plate through a limiting pin, and the limiting pin is used for limiting the movement of the connecting rod along the transverse direction.
In some embodiments of the utility model, the drive source comprises a cylinder.
In some embodiments of the utility model, the panel sets are four.
In some embodiments of the utility model, a sponge pad is provided on one side of the card.
The embodiment of the utility model has at least the following advantages or beneficial effects:
1. after the clamping plate group is inserted into the connecting hole of the metal copper-based lead frame, the lifting rod moves downwards to enable the two clamping plates of the clamping plate group to be away from each other, and at the moment, the side surfaces of the two clamping plates can be in contact with the inner side of the connecting hole so as to pick up the metal copper-based lead frame through the clamping plate group.
2. When a plurality of clamping plate groups exist, the lifting rods are also multiple, and all lifting rods can be synchronously driven to move through the connecting mechanism only by configuring one driving source, so that the number of the driving sources is reduced, and the equipment investment cost is reduced.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a mechanical arm jaw and a metallic copper-based leadframe;
FIG. 2 is a top view of the robotic arm of FIG. 1;
FIG. 3 is a schematic view of a partial structure of a robot arm gripper;
fig. 4 is a partial enlarged view of the position a in fig. 1.
Icon:
1-mechanical arm claw, 11-supporting plate, 111-avoiding hole, 112-guide rod, 12-clamping plate group, 121-clamping plate, 122-guide hole, 123-foam pad, 13-lifting rod, 14-transmission rod, 151-cylinder, 16-connecting mechanism, 161-connecting rod, 162-vertical rod, 163-transverse plate, 164-limiting pin, 165-connecting plate,
2-metal copper-based lead frame, 21-connection hole.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "left," "right," "inner," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the embodiments of the present utility model.
Furthermore, the term "plurality" means two or more, unless specifically defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples
Referring to fig. 1 to 4, the present embodiment provides a mechanical arm claw 1 for transferring a metal copper-based lead frame 2, wherein the mechanical arm claw 1 mainly includes: the support plate 11, the clamping plate group 12, the lifting rod 13, the transmission rod 14, the driving source and the connecting mechanism 16.
The metal copper-based lead frame 2 has a rectangular connecting hole 21 at the edge thereof.
The stay 11 may be connected to a robot arm for driving the robot arm nail 1.
At least one of the clamping plate groups 12 is arranged, the clamping plate group 12 mainly comprises two clamping plates 121 which are slidably connected with the support plate 11, and the clamping plate group 12 can be inserted into the connecting holes 21 of the metal copper-based lead frame 2.
The lifting rod 13 is movably arranged above the support plate 11, and the two clamping plates 121 are symmetrically arranged on the left side and the right side of the lifting rod 13.
One end of the transmission rod 14 is hinged with the lifting rod 13, the other end of the transmission rod is hinged with the clamping plates 121, when the lifting rod 13 moves upwards, the two clamping plates 121 of the clamping plate group 12 can be mutually close, and when the lifting rod 13 moves downwards, the two clamping plates 121 of the clamping plate group 12 can be mutually far away; the transmission rods 14 are multiple, and the number of the transmission rods 14 is equal to that of the clamping plates 121.
A driving source, which may be, for example, a cylinder 151, is mounted to the support plate 11 for moving the lifting rod 13 in the longitudinal direction.
The connection mechanism 16 is used to connect the output end of the drive source and the lifting lever 13.
As can be seen from the above, after the clip board set 12 is inserted into the connection hole 21 of the metal copper-based lead frame 2, the driving source drives the lifting rod 13 to move downwards to separate the two clip boards 121 of the clip board set 12 from each other, and at this time, the side surfaces of the two clip boards 121 can contact with the inner side of the connection hole 21, so that the metal copper-based lead frame 2 can be picked up by the clip board set 12.
When there are a plurality of clamping plate groups 12 (for example, four clamping plate groups 12 can be respectively contacted with the connecting holes 21 at four corners of the metal copper-based lead frame 2), the lifting rods 13 are also four, and only one cylinder 151 needs to be configured to synchronously drive each lifting rod 13 to move through the connecting mechanism 16, so that the number of driving sources is reduced, and the equipment investment cost is reduced.
The main components and the principle of action of the robot arm claw 1 are described above in general, and the robot arm claw 1 will be described in more detail below.
The metal copper-based lead frame 2 is a sheet, and in order to avoid damage to the metal copper-based lead frame 2 caused by hard contact between the chucking plate 121 and the connection hole 21, a sponge pad 123 may be disposed on one side of the chucking plate 121, and the chucking plate 121 is in contact with the inner wall of the connection hole 21 through the sponge pad 123.
In this embodiment, the clamping plate 121 is preferably slidably connected to the support plate 11 as follows: the support plate 11 is provided with an avoidance hole 111, a guide rod 112 with a rectangular cross section is transversely fixed in the avoidance hole 111, and a guide hole 122 matched with the guide rod 112 is formed in the upper portion of the clamping plate 121.
The connection mechanism 16 may mainly include a connection rod 161, one end of the connection rod 161 being connected to the movable end of the cylinder 151, and the other end being directly or indirectly connected to the lifting rod 13. When the movable end of the cylinder 151 moves upwards, the lifting rod 13 also moves upwards; when the movable end of the air cylinder 151 moves downward, the lifting rod 13 also moves downward.
The connection mechanism 16 may further include: a vertical bar 162 and a horizontal plate 163; the vertical rod 162 is directly or indirectly fixed to the support plate 11, in this embodiment, the lower end of the vertical rod 162 is fixed to the guide rod 112; the vertical rod 162 is inserted into the transverse plate 163 to guide the longitudinal movement of the transverse plate 163; the lifting rod 13 is fixed to the transverse plate 163, and one end of the connecting rod 161 is connected to the transverse plate 163 so as to drive the lifting rod 13 to move through the transverse plate 163.
To facilitate the installation and fixation of the connection rod 161, one end of the connection rod 161 is laterally inserted with the transverse plate 163; a connecting plate 165 is fixed at the movable end of the cylinder 151, one end of the connecting rod 161 is connected with the connecting plate 165 through a limiting pin 164, and the limiting pin 164 is used for limiting the movement of the connecting rod 161 in the transverse direction. When the connecting rod 161 is installed, one end of the connecting rod 161 is inserted into the transverse plate 163, the connecting rod 161 is moved transversely to insert the other end of the connecting rod 161 into the connecting plate 165, and the limiting pin 164 is inserted into the connecting plate 165 and the connecting rod 161 from top to bottom so as to limit the movement of the connecting rod 161 in the transverse direction.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and various modifications and changes may be made to the present utility model by those skilled in the art, and the embodiments and features of the embodiments of the present application may be arbitrarily combined with each other without collision. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A robotic arm claw, comprising:
a support plate;
the clamping plate groups comprise two clamping plates which are in sliding connection with the support plate, and the clamping plate groups can be inserted into connecting holes of the metal copper-based lead frames;
the lifting rod is movably arranged above the support plate;
one end of each transmission rod is hinged with the lifting rod, and the other end of each transmission rod is hinged with the clamping plate;
the driving source is arranged on the support plate and used for longitudinally moving the lifting rod; a kind of electronic device with high-pressure air-conditioning system
The connecting mechanism is used for connecting the output end of the driving source and the lifting rod;
when the lifting rod longitudinally moves, the two clamping plates of the clamping plate group are close to or far away from each other.
2. The mechanical arm claw according to claim 1, wherein the support plate is provided with an avoidance hole, a guide rod is transversely fixed in the avoidance hole, and a guide hole matched with the guide rod is formed in the upper portion of the clamping plate.
3. The robot arm claw according to claim 1, wherein the connection mechanism includes a connection rod having one end connected to an output end of the drive source and the other end directly or indirectly connected to the lifting rod.
4. The robotic arm claw according to claim 3, wherein the connection mechanism further comprises:
the vertical rod is directly or indirectly fixed on the support plate; a kind of electronic device with high-pressure air-conditioning system
The transverse plate is spliced with the vertical rod, the lifting rod is fixed on the transverse plate, and one end of the connecting rod is connected with the transverse plate.
5. The robotic arm claw according to claim 4, wherein one end of the connecting rod is laterally spliced with the cross plate.
6. The mechanical arm claw according to claim 5, wherein a connecting plate is fixed at an output end of the driving source, one end of the connecting rod is connected with the connecting plate through a limiting pin, and the limiting pin is used for limiting movement of the connecting rod in a transverse direction.
7. The robotic arm claw according to claim 1, wherein the drive source comprises a cylinder.
8. The robotic arm claw according to claim 1, wherein the clamping plate set has four.
9. The robotic arm claw according to claim 1, wherein one side of the clamping plate is provided with a sponge pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320081946.XU CN219190238U (en) | 2023-01-11 | 2023-01-11 | Mechanical arm claw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320081946.XU CN219190238U (en) | 2023-01-11 | 2023-01-11 | Mechanical arm claw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219190238U true CN219190238U (en) | 2023-06-16 |
Family
ID=86717631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320081946.XU Active CN219190238U (en) | 2023-01-11 | 2023-01-11 | Mechanical arm claw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219190238U (en) |
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2023
- 2023-01-11 CN CN202320081946.XU patent/CN219190238U/en active Active
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