Carrier mechanism and operating equipment used therein
By designing the rotor and drive unit of the vehicle mechanism, the precise position and angle adjustment of the vehicle is achieved by using the involute cam curve, the problem of insufficient accuracy of the vehicle mechanism in the prior art is solved, and the operation accuracy of electronic components is improved and test performance.
Patent Information
- Application Number
- CN202110206332.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-02-24
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2041-02-24
AI Technical Summary
When existing vehicle mechanisms deal with thin and light electronic components, it is difficult to achieve accurate position and angle adjustment, which affects the accuracy and quality of the operation.
A vehicle mechanism is designed, including at least one rotor, a load-bearing unit and a driving unit. The rotor is provided with an involute cam curve. The rotor is driven to rotate about the axis by the driver, thereby driving the connecting parts of the vehicle to realize the vehicle. Adjust the linear direction and angle freedom of the adjustment, eliminate backlash and improve accuracy.
It realizes precise fine-tuning of the vehicle, improves operating accuracy and quality, ensures accurate contact between the contacts of electronic components, and improves testing and operation efficiency.
Smart Images

Figure CN114952332B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a lightweight carrier mechanism capable of finely adjusting the placement position or angle of the carrier, thereby improving the operation quality. Background Art
[0002] Nowadays, working devices (such as conveying devices or testing devices) use carrier mechanisms to drive working pieces (such as pressing and moving pieces or carriers) to perform preset operations (such as pressing and moving operations or conveying operations) on electronic components; for example, the conveying device uses a working piece as a carrier to hold and carry electronic components, and for example, the testing device uses a working piece as a pressing and moving piece to transfer and press-connect electronic components; however, no matter what kind of device it is, as electronic components are becoming increasingly thinner and smaller in size, the operating accuracy requirements for the working pieces are quite high. Taking the test device as an example, the pressure-shifting member of its carrier mechanism sucks the electronic component with a suction nozzle, and then moves the electronic component into the test socket by displacement in the YZ direction. Because the multiple tiny contacts of the electronic component must be accurately aligned with the multiple probes of the test socket, the electronic component can accurately perform the test operation on the test socket. Once the pressure-shifting member moves the electronic component into the test socket with a slight deviation in accuracy, the contacts of the electronic component cannot actually contact the probes of the test socket, thereby affecting the test quality. Therefore, in addition to using the pressure-shifting member to move the electronic component into the test socket, it is also important that the carrier mechanism can drive the electronic component to perform displacement adjustment in the X direction, Y direction or θ horizontal rotation angle. Summary of the invention
[0003] The purpose of the present invention is to provide a carrier mechanism and an operating equipment used therein to solve the above-mentioned technical problems existing in the prior art.
[0004] To achieve the above object, the technical solution adopted by the present invention is:
[0005] A carrier mechanism, characterized by comprising:
[0006] At least one rotator: the rotator is capable of rotating about an axis;
[0007] The carrying unit is provided with at least one carrier, the carrier is provided with a first linkage component and a second linkage component, and the first linkage component and the second linkage component are located on two sides of the rotator;
[0008] The driving unit is provided with at least one driver to drive the rotator to rotate around the axis, so that the rotator drives the carrier to adjust the degree of freedom in at least one direction.
[0009] In the carrier mechanism, the at least one rotator is provided with a rotating wheel, and the first linking component and the second linking component of the carrier are attached to two sides of the rotating wheel.
[0010] In the carrier mechanism, the at least one rotator is provided with a plurality of rotating wheels, and the first linkage component and the second linkage component of the carrier are respectively attached to the plurality of rotating wheels.
[0011] The carrier mechanism, wherein:
[0012] The at least one rotator comprises: a first rotator, the first rotator rotates around a first axis;
[0013] The carrying unit: the at least one carrier includes a first carrier, the first carrier is provided with the first linkage component and
[0014] The second linking member, the first linking member and the second linking member are located at two sides of the first rotator;
[0015] The driving unit: the at least one driver includes a first driver, which drives the first rotator to rotate, so that the first rotator drives the first carrier to adjust one degree of freedom.
[0016] In the carrier mechanism, the outer annular surface of the first linking component and the outer annular surface of the second linking component are in contact with the outer annular surface of the first rotator.
[0017] The carrier mechanism described above, wherein the carrying unit is provided with a third carrier, the third carrier is assembled on the first carrier, and is provided with a fifth linkage component, the driving unit is provided with a third driver, and the third driver drives the fifth linkage component of the third carrier to rotate with an eccentric shaft to drive the third carrier to adjust the freedom of horizontal angle rotation.
[0018] The carrier mechanism, wherein:
[0019] The at least one rotator comprises the first rotator and the second rotator, the first rotator rotates around the first axis, and the second rotator rotates around the second axis;
[0020] The carrying unit: the at least one carrier includes the first carrier and the second carrier, the first carrier is provided with the first linkage component and the second linkage component, the first linkage component and the second linkage component are located on two sides of the first rotator, the second carrier is movably mounted on the first carrier, and is provided with a third linkage component and a fourth linkage component, the third linkage component and the fourth linkage component are located on two sides of the second rotator;
[0021] The driving unit: the at least one driver includes the first driver and the second driver, and drives the first rotator and the second rotator to rotate respectively, so that the first rotator and the second rotator drive the first carrier and the second carrier to adjust multiple degrees of freedom.
[0022] The carrier mechanism described above, wherein the first rotator is provided with a first rotating wheel and a second rotating wheel, the first rotating wheel and the second rotating wheel rotate around the first axis, the second rotator is provided with a third rotating wheel and a fourth rotating wheel, the third rotating wheel and the fourth rotating wheel rotate around the second axis, the first linkage component of the first carrier is located on one side of the first rotating wheel, and the second linkage component is located on the other side of the second rotating wheel, the third linkage component of the second carrier is located on one side of the third rotating wheel, and the fourth linkage component is located on the other side of the fourth rotating wheel.
[0023] The carrier mechanism, wherein the outer annular surface of the first linking component is in contact with the outer annular surface of the first rotating wheel, the outer annular surface of the second linking component is in contact with the outer annular surface of the second rotating wheel, the outer annular surface of the third linking component is in contact with the outer annular surface of the third rotating wheel, and the outer annular surface of the fourth linking component is in contact with the outer annular surface of the fourth rotating wheel.
[0024] The carrier mechanism, wherein the first carrier is provided with a first accommodating space for the first rotator to pass through, the first linkage component and the second linkage component are assembled on two sides of the first accommodating space, and the first carrier is also provided with a first through hole for the second rotator to pass through and extend out.
[0025] The carrier mechanism described above, wherein a first slide rail assembly arranged in a second direction is provided between the first carrier and the second carrier, the second carrier is provided with a second accommodating space for inserting the second rotator, and the third linkage component and the fourth linkage component are assembled on two sides of the second accommodating space.
[0026] The carrier mechanism, wherein the driving unit is provided with a support frame, and the support frame is used to assemble the first driver and the second driver.
[0027] The carrier mechanism described above, wherein the carrying unit is provided with a third carrier, the third carrier is assembled on the first carrier, and is provided with a fifth linkage component, the driving unit is provided with a third driver, and the third driver drives the fifth linkage component of the third carrier to rotate with an eccentric shaft to drive the third carrier to adjust the freedom of horizontal angle rotation.
[0028] The carrier mechanism, wherein a second slide rail set arranged in a first direction is provided between the third carrier and the first carrier.
[0029] The carrier mechanism further comprises at least one receiving device, which is movably arranged on the first carrier, and the second carrier drives the receiving device to move synchronously via the third linkage component and the fourth linkage component.
[0030] The carrier mechanism described above is characterized in that a third slide rail group is arranged between the first carrier and the supporting device, and the supporting device is provided with an anti-crush loss structure on at least one side. The anti-crush loss structure is provided with a first plate body and a second plate body with an appropriate spacing at a position on one side of the supporting device relative to the third slide rail group, and the supporting device is extended with a vertical plate on the other adjacent side.
[0031] In the carrier mechanism, a first intermediate member is provided between the third linkage component of the second carrier and the receiving device.
[0032] In the carrier mechanism, a second intermediate member is provided between the fourth linkage component of the second carrier and the receiving device.
[0033] The carrier mechanism, wherein the first linking component and the second linking component have outer annular surfaces that can be deformed under pressure.
[0034] An operating device, characterized in that it comprises:
[0035] Machine;
[0036] A feeding device: arranged on the machine platform and provided with at least one feeding receiving device for accommodating electronic components to be processed;
[0037] A receiving device: arranged on the machine, and provided with at least one receiving receiving device for accommodating the processed electronic components;
[0038] An operating device is disposed on the machine and is provided with at least one operating piece and at least one of the carrier mechanisms, wherein the operating piece is mounted on the carrier mechanism to perform a preset operation on the electronic component;
[0039] Conveying device: configured on the machine and provided with at least one conveyor to convey electronic components;
[0040] Central control device: used to control and integrate the operations of various devices.
[0041] The operating equipment described above, wherein the operating device further comprises a temperature control mechanism, and the temperature control mechanism is provided with at least one temperature control unit on the operating piece.
[0042] The operating equipment described above, wherein the operating device further comprises at least one tester and a test chamber, wherein the tester is used to test electronic components, and the test chamber cover is placed outside the tester.
[0043] The advantage of the present invention is that it provides a carrier mechanism, including at least one rotator, a carrying unit and a driving unit, the rotator is provided with an involute cam curve and rotates around an axis, the carrying unit is provided with at least one carrier, the carrier is provided with a first linkage component and a second linkage component, the first linkage component and the second linkage component are attached to the rotator, and the driving unit is provided with at least one driver to drive the rotator to rotate around the axis, so that the rotator pushes the first linkage component or the second linkage component of the carrier to displace, so that the carrier makes a linear degree of freedom displacement, thereby accurately fine-tuning the placement position of the carrier.
[0044] The second advantage of the present invention is to provide a carrier mechanism, wherein at least one rotator includes a plurality of rotating wheels, and the first linkage component and the second linkage component of the carrier are respectively attached to different rotating wheels. When the plurality of rotating wheels rotate around the same axis, the plurality of rotating wheels are used to push the first linkage component or the second linkage component of the carrier respectively, so that the carrier makes a positive or reverse linear displacement.
[0045] The third advantage of the present invention is to provide a carrier mechanism, wherein the outer ring surface of the rotator is provided with a cam curve and rotates around an axis, and the outer ring surface of the first linkage component and the outer ring surface of the second linkage component of the carrier are kept in contact with the rotator to effectively eliminate backlash and enable the carrier to smoothly move and fine-tune the position.
[0046] The fourth advantage of the present invention is to provide a carrier mechanism, wherein at least one rotating wheel includes a first rotator and a second rotator, the first rotator can rotate around a first axis, and the second rotator can rotate around a second axis; at least one carrier of the carrying unit includes a first carrier and a second carrier, the first carrier is provided with a first linkage component and a second linkage component, the first linkage component and the second linkage component are attached to the first rotator, the second carrier is movably mounted on the first carrier, and is provided with a third linkage component and a fourth linkage component, the third linkage component and the fourth linkage component are attached to the second rotator, at least one driver of the driving unit includes a first driver and a second driver, so as to respectively drive the first rotator and the second rotator to rotate, the first rotator and the second rotator respectively drive the first carrier and the second carrier to adjust multiple degrees of freedom in different linear directions.
[0047] Advantage five of the present invention is to provide a carrier mechanism, wherein the first rotator includes a first rotating wheel and a second rotating wheel, the first rotating wheel and the second rotating wheel are used to respectively stick to the first linkage component and the second linkage component of the first carrier, and the second rotator includes a third rotating wheel and a fourth rotating wheel, the third rotating wheel and the fourth rotating wheel are used to respectively stick to the third linkage component and the fourth linkage component of the second carrier. When the first rotator and the second rotator rotate, not only can the backlash be eliminated, but the first carrier and the second carrier can also be driven to adjust multiple degrees of freedom in different linear directions.
[0048] Advantage six of the present invention is to provide a carrier mechanism, wherein the carrying unit is further provided with a third carrier, the third carrier is assembled on the first carrier and is provided with a fifth linkage component, and the driving unit is further provided with a third driver, the third driver drives the fifth linkage component of the third carrier with an eccentric shaft, so that the third carrier can adjust the degree of freedom of horizontal angle rotation, thereby accurately fine-tuning the placement angles of the first carrier, the second carrier and the third carrier to improve the use efficiency.
[0049] Advantage seven of the present invention is to provide a carrier mechanism, further comprising at least one receiving device, which is movably configured on the first carrier, and the second carrier drives the receiving device to move synchronously with the third linkage component or the fourth linkage component, and the receiving device is used to assemble the workpiece to adjust the placement position or angle of the workpiece.
[0050] Advantage eight of the present invention provides a carrier mechanism, wherein a slide rail group is arranged between a first carrier and a supporting device, and the supporting device is provided with an anti-crush loss structure on at least one side. The anti-crush loss structure is provided with a first plate body and a second plate body with an appropriate spacing at a position of the supporting device on one side relative to the slide rail group, and a vertical plate extends from the other adjacent side. When the supporting device is subjected to a force, the vertical plate transmits the force to the first carrier to avoid excessive damage to the slide rail group, thereby extending the service life of the slide rail group and saving costs.
[0051] Advantage nine of the present invention is to provide an operating equipment, including a machine, a feeding device, a receiving device, an operating device with a carrier mechanism of the present invention and a central control device; the feeding device is arranged on the machine, and is provided with at least one feeding receiver for accommodating electronic components to be operated; the receiving device is arranged on the machine, and is provided with at least one receiving receiver for accommodating electronic components that have been operated; the operating device is arranged on the machine, and is provided with at least one operating piece and the carrier mechanism of the present invention, the operating piece is assembled on the carrier mechanism for performing preset operations on the electronic components; the central control device is used to control and integrate the actuation of each device to perform automated operations, thereby achieving the practical benefit of improving operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0052] Figure 1 2 is an appearance diagram of the carrier mechanism of the present invention.
[0053] Figure 2 It is an exploded view of the parts of the carrier mechanism of the present invention.
[0054] Figure 3 Yes Figure 2 A partial schematic diagram of .
[0055] Figure 4 It is a partial top view of the carrier mechanism of the present invention.
[0056] Figure 5 It is another partial top view of the carrier mechanism of the present invention.
[0057] Figure 6 It is an assembly cross-sectional view of the carrier mechanism of the present invention.
[0058] Figure 7 It is a cross-sectional view of the carrier mechanism of the present invention when assembled from another direction.
[0059] Figure 8 It is a schematic diagram of the use of the carrier mechanism of the present invention for displacement adjustment in the first direction.
[0060] Fig. 9 It is a schematic diagram of the use of the carrier mechanism of the present invention for reverse displacement adjustment in the first direction.
[0061] Fig.10 It is a schematic diagram of the use of the carrier mechanism of the present invention for displacement adjustment in the second direction.
[0062] Fig.11 It is a schematic diagram of the use of the carrier mechanism of the present invention for reverse displacement adjustment in the second direction.
[0063] Fig.12 It is a schematic diagram of the use of the carrier mechanism of the present invention for horizontal angle adjustment.
[0064] Fig.13 It is a schematic diagram of the use of the carrier mechanism of the present invention to assemble the suction nozzle.
[0065] Fig.14 It is a schematic diagram of the use of the carrier mechanism of the present invention to assemble the carrier.
[0066] Fig.15 It is a schematic diagram of the carrier mechanism of the present invention applied to working equipment.
[0067] Explanation of reference numerals: first rotating wheel 11; second rotating wheel 12; third rotating wheel 13; fourth rotating wheel 14; first seat body 151; second seat body 152; first axis L1; second axis L2; first carrier 21; first accommodating space 211; first seat block 212; second seat block 213; first linkage component 214; second linkage component 215; first through hole 216; yielding portion 217; second carrier 22; first slide rail set 221; second accommodating space 222; third seat block 223; fourth seat block 224; third linkage component 225; first intermediate component 226; fourth linkage component 227; second intermediate component 228; third carrier 23; groove 231; second slide rail set 232; second through hole 233; third through hole 234; connecting plate 235; support frame 31; first driver 32; first rotating shaft 321; second driver 33; second rotating shaft 331; third driver 34; eccentric shaft 341; support device 41; third accommodating space 411; first supporting push portion 4121; second supporting push portion 4122; third slide rail assembly 413; first plate body 414; second plate body 415; vertical plate 416; picker 51; platform 52; machine table 61; feeding device 62; feeding support 621; receiving device 63; receiving support 631; operating device 64; circuit board 641; test seat 642; carrier 643; pressure shifter 644; test chamber 645; conveying device 65; first conveyor 651; feeding platform 652; discharging platform 653; fourth conveyor 654. DETAILED DESCRIPTION
[0068] In order to further understand the present invention, a preferred embodiment is given below with reference to the accompanying drawings.
[0069] See also Figure 1 to Figure 7 The carrier mechanism of the present invention includes at least one rotator, a carrying unit and a driving unit, and further includes a mounting device and at least one slide rail assembly.
[0070] At least one rotator can rotate around an axis; further, the rotator is provided with at least one rotating wheel, which is a cam, and the number of rotating wheels increases or decreases according to the operation requirements. For example, the rotator is provided with a rotating wheel to drive the displacement of multiple linked components of the carrying unit. For example, the rotator is provided with multiple rotating wheels to respectively drive the displacement of multiple linked components of the carrying unit.
[0071] In this embodiment, at least one rotator includes a first rotator and a second rotator. The first rotator is provided with a first rotating wheel 11 and a second rotating wheel 12. The first rotating wheel 11 and the second rotating wheel 12 are rotatably mounted on the first base 151 around the first axis L1. The first rotating wheel 11 and the second rotating wheel 12 are cams, and their outer annular surfaces have an involute cam curve. The second rotating wheel 12 is located below the first rotating wheel 11. The higher point curve segment and the lower point curve segment of the involute cam curve of the second rotating wheel 12 are different from the higher point curve segment and the lower point curve segment of the involute cam curve of the first rotating wheel 11. The first rotating wheel 11 and the second rotating wheel 12 can be integrally formed or two independent components. In this embodiment, the first rotating wheel 11 and the second rotating wheel 12 are integrally formed.
[0072] The second rotating device is provided with a third rotating wheel 13 and a fourth rotating wheel 14, which are rotatably mounted on the second seat 152 around the second axis L2. The third rotating wheel 13 and the fourth rotating wheel 14 are cams, and their outer annular surfaces have an involute cam curve; the fourth rotating wheel 14 is located below the third rotating wheel 13, and the higher point curve segment and the lower point curve segment of the involute cam curve of the fourth rotating wheel 14 are different from the higher point curve segment and the lower point curve segment of the involute cam curve of the third rotating wheel 13; and the third rotating wheel 13 and the fourth rotating wheel 14 can be integrally formed or two independent components. In this embodiment, the third rotating wheel 13 and the fourth rotating wheel 14 are integrally formed. However, the first rotating device and the second rotating device may not be mounted on the first seat 151 or the second seat 152, and only need to be connected to the driving unit.
[0073] The carrying unit is provided with at least one carrier, and the carrier is provided with a first linkage component and a second linkage component, and the first linkage component and the second linkage component are driven to move by the rotator; further, the first linkage component and the second linkage component of the carrier are attached to the rotator to eliminate backlash; for example, the first linkage component and the second linkage component can be attached to both sides of a rotating wheel of the rotator, for example, the first linkage component is attached to a rotating wheel of the rotator, and the second linkage component is attached to another rotating wheel of the same rotator; and the carrying unit can increase or decrease the number of carriers according to the operation requirements, for example, at least one carrier of the carrying unit includes a first carrier 21, and the first carrier The carrier 21 is used for adjusting the freedom of a linear direction (such as the X direction or the Y direction); for example, at least one carrier of the carrying unit includes a first carrier 21 and a second carrier 22, and the first carrier 21 and the second carrier 22 are adjusted with multiple degrees of freedom in different linear directions (such as the X direction and the Y direction); for example, at least one carrier of the carrying unit includes a first carrier 21, a second carrier 22 and a third carrier 23, the first carrier 21 and the second carrier 22 are adjusted with multiple degrees of freedom in different linear directions (such as the X direction and the Y direction), and the third carrier 23 is adjusted with the freedom of horizontal angle rotation (such as the θ angle).
[0074] The first linkage component and the second linkage component can be rollers, bumps, walls, rods or elastic elements; the first linkage component and the second linkage component can also have an outer ring surface that can be deformed under pressure, for example, the outer surface of the roller is coated with a soft material, so that the outer ring surface of the roller can be deformed inward when subjected to force. For example, the second linkage component is an elastic element, and the elastic element is used to pull the carrier to move in the opposite direction.
[0075] In the present embodiment, at least one carrier of the bearing unit includes a first carrier 21, a second carrier 22 and a third carrier 23; the first carrier 21 is provided with a first accommodating space 211 for the first rotating wheel 11 and the second rotating wheel 12 of the first rotating device to pass through, and the first seat block 212 and the second seat block 213 are respectively provided on two sides of the first accommodating space 211 along the first direction (such as the Y direction), and the first seat block 212 is equipped with a first linkage component 214 as a roller, the first linkage component 214 is located at one side of the first rotating wheel 11, and the outer ring surface of the first linkage component 214 is kept in contact with the outer ring surface of the first rotating wheel 11; the second seat block 213 is equipped with a second linkage component 215 as a roller, the second linkage component 215 and the first linkage component 214 are located at different sides (such as both sides) of the first rotating device, the second linkage component 215 is located at one side of the second rotating wheel 12, and the outer ring surface of the second linkage component 215 is kept in contact with the outer ring surface of the second rotating wheel 12. The first carrier 21 is provided with a first through hole 216 for the third rotating wheel 13 and the fourth rotating wheel 14 of the second rotating device to pass through; the first carrier 21 is provided with a clearance portion 217 on two side surfaces. However, it is also possible to provide the first seat block 212 and the second seat block 213 along the second direction (such as the X direction) of the first accommodating space 211, which only changes the linear displacement direction of the first carrier 21.
[0076] The second carrier 22 is movably mounted on the first carrier 21 and is provided with a third linkage component and a fourth linkage component, and the third linkage component and the fourth linkage component are driven to move by the second rotator; in this embodiment, a first slide rail set 221 arranged in a second direction (such as the X direction) is provided between the second carrier 22 and the lower part of the first carrier 21, the first slide rail of the first slide rail set 221 is mounted on the first carrier 21, and the first slide seat is mounted on the second carrier 22, and the second carrier 22 uses the first slide rail set 221 to move in the X direction below the first carrier 21; the second carrier 2 A second accommodating space 222 is provided for the third rotating wheel 13 and the fourth rotating wheel 14 of the second rotating device to be inserted. A third seat block 223 and a fourth seat block 224 are respectively provided on two sides of the second accommodating space 222 along the second direction (such as the X direction). The third seat block 223 is equipped with a third linking member 225 which is a roller. The third linking member 225 is located at one side of the third rotating wheel 13, and the outer ring surface of the third linking member 225 is in contact with the outer ring surface of the third rotating wheel 13. In addition, a first intermediate member 226 is provided on one side of the third seat block 223 away from the second accommodating space 222. However, the third linking member 225 and the first intermediate member 226 can be installed on different seats according to the operation requirements. The fourth seat block 224 is equipped with a fourth linking member 227 which is a roller. The fourth linking member 227 and the third linking member 225 are located at different sides of the second rotator. The fourth linking member 227 is attached to the fourth rotating wheel 14 . A second intermediate member 228 is also disposed on the fourth seat block 224 .
[0077] The third carrier 23 is mounted on the first carrier 21 and is provided with a fifth linkage component. In this embodiment, the third carrier 23 is provided with a fifth linkage component which is a groove 231. The third carrier 23 is mounted above the first carrier 21 and is provided for mounting the first seat 151 and the second seat 152. A second slide rail assembly 232 arranged in a first direction (such as the Y direction) is provided between the third carrier 23 and the first carrier 21. The second slide rail of the second slide rail assembly 232 is mounted on the third carrier 23, and the second slide seat is provided. The first carrier 21 is equipped with a second slide rail assembly 232 so that the first carrier 21 can move in the Y direction below the third carrier 23; the third carrier 23 is provided with a second through hole 233 at a position corresponding to the first accommodating space 211 of the first carrier 21, and a third through hole 234 at a position corresponding to the first through hole 216 of the first carrier 21; the third carrier 23 is provided with a connecting plate 235 extending downward in a third direction (such as the Z direction) at a position corresponding to the yielding portion 217 of the first carrier 21.
[0078] The driving unit is provided with at least one driver to drive the rotator to rotate around the axis, so that the rotator pushes the first linkage component or the second linkage component of the carrier to move, so that the carrier moves in a linear direction; further, the driver is a piezoelectric element, a motor, or includes a motor and a harmonic reducer, which is not limited to this embodiment. Furthermore, the driving unit can increase or decrease the number of drivers according to the operation requirements.
[0079] In this embodiment, the driving unit includes a support frame 31 and at least one driver, and the at least one driver includes a first driver 32, a second driver 33 and a third driver 34; the support frame 31 can be a frame or a mobile frame, and can be configured in a fixed or movable manner; in this embodiment, the support frame 31 is a mobile frame, and can be displaced in at least one direction; the first driver 32 is assembled on the support frame 31, and the first rotating shaft 321 extends through the second through hole 233 of the third carrier 23 to connect the first rotating wheel 11 and the second rotating wheel 12 that drive the first driver to rotate synchronously, and the first rotating wheel 11 and the second rotating wheel 12 respectively drive the first carrier 21 to make free adjustment of positive displacement and reverse displacement in the Y direction.
[0080] The second driver 33 is mounted on the support frame 31, and the second shaft 331 extends through the third through hole 234 of the third carrier 23 and the first through hole 216 of the first carrier 21 to connect and drive the third rotating wheel 13 and the fourth rotating wheel 14 of the second driver to rotate synchronously. The third rotating wheel 13 and the fourth rotating wheel 14 respectively drive the second carrier 22 to freely adjust the positive displacement and reverse displacement in the X direction.
[0081] The third driver 34 is mounted on the support frame 31, and drives the fifth linkage component of the third carrier 23 with the eccentric shaft 341, so that the third carrier 23 can be adjusted for horizontal angle rotation freedom, and the placement angles of the first carrier 21, the second carrier 22 and the third carrier 23 can be precisely adjusted; in this embodiment, the eccentric shaft 341 of the third driver 34 can be rotatably configured in the groove 231 of the third carrier 23, and the rotational movement of the eccentric shaft 341 is used to drive the third carrier 23, the first carrier 21 and the second carrier 22 to adjust the horizontal angle rotation freedom (such as angle θ).
[0082] At least one holder 41 is movably arranged on the carrier; further, the holder 41 is movably arranged on the first carrier 21, and the second carrier 22 drives the holder 41 to move synchronously with the third linking member 225 and the fourth linking member 227, and the holder 41 is used to assemble the workpiece (not shown) to adjust the placement position and angle of the workpiece; in this embodiment, the holder 41 is provided with a third accommodating space 411 for accommodating the second carrier 22, and the third accommodating space 411 is provided with a first bearing on a side opposite to the first intermediate member 226. The push portion 4121, the first push portion 4121 is attached to the first intermediate member 226, and a second push portion 4122 is provided in the third accommodating space 411 and on the other side opposite to the first push portion 4121; a third slide rail set 413 in a second direction (such as X direction) is arranged between the supporting device 41 and the first carrier 21, the third slide rail of the third slide rail set 413 is assembled on the first carrier 21, and the third slide seat is assembled on the supporting device 41, so that the supporting device 41 utilizes the third slide rail set 413 to perform X-direction displacement under the first carrier 21.
[0083] Furthermore, the supporting device 41 is provided with an anti-crush loss structure on at least one side. The anti-crush loss structure is provided with a first plate and a second plate with an appropriate spacing at a position relative to the slide rail group on at least one side of the supporting device 41. The supporting device 41 is extended with a vertical plate on the other adjacent side to transmit the force and prevent the slide rail group from being damaged by excessive force, thereby extending the service life of the slide rail group and saving costs; for example, when the vertical plate is connected to the first carrier 21, the supporting device 41 transmits the force to the first carrier 21 through the vertical plate when it is subjected to the force; when the vertical plate of the supporting device 41 is connected to the third carrier 23, the force can also be transmitted to the third carrier 23.
[0084] In this embodiment, the supporting device 41 is provided with anti-pressure loss structures on two sides. Taking the anti-pressure loss structure on one side as an example, the anti-pressure loss structure is provided with a first plate body 414 and a second plate body 415 with an appropriate spacing on the side of the supporting device 41 opposite to the third slide rail group 413, and the first plate body 414 is connected to the third slide rail group 413. The supporting device 41 is extended with a vertical plate 416 arranged in the Z direction on the other adjacent side. The vertical plate 416 is inserted into the yield portion 217 of the first carrier 21 and is attached to the connecting plate 235 of the third carrier 23. Since there is a spacing between the first plate body 414 and the second plate body 415 and no rigid connection is made, when the supporting device 41 is subjected to an applied force, the applied force can be prevented from being directly transmitted to the third slide rail group 413. The supporting device 41 transmits the applied force to the connecting plate 235 of the third carrier 23 through the vertical plate 416 to avoid the third slide rail group 413 from being damaged by excessive force, thereby extending the service life of the third slide rail group 413 and saving costs.
[0085] However, the first push portion 4121 of the holder 41 may also be directly attached to the third linking component 225 of the second carrier 22 according to operational requirements, and the second push portion 4122 of the holder 41 may also be directly attached to the fourth linking component 227 of the second carrier 22 according to operational requirements.
[0086] See also Figure 6 , Figure 8 , Fig. 9 When the Y-direction placement position of the mounting device 41 is to be fine-tuned, the driving unit drives the first rotating wheel 11 and the second rotating wheel 12 of the first rotating device to rotate synchronously around the first axis L1 with the first rotating shaft 321 of the first driver 32. The first rotating wheel 11 pushes the first linking member 214 of the first carrier 21 with the higher point curve segment of the involute cam curve on the outer ring surface, converting the rotational motion into linear displacement, so that the first linking member 214 drives the first carrier 21 to move in the Y direction. Since the higher point curve segment and the lower point curve segment of the involute cam curve on the outer ring surface of the second rotating wheel 12 are different from those on the outer ring surface of the first rotating wheel 11, The higher point curve segment and the lower point curve segment of the involute cam curve of the surface make the second rotating wheel 12 contact the second connecting component 215 with the lower point curve segment of the outer annular surface, and will not push the first carrier 21 to move in the opposite direction; when the first carrier 21 moves, the second connecting component 215 and the first connecting component 214 respectively remain in contact with the second rotating wheel 12 and the first rotating wheel 11 to eliminate the backlash and improve the movement stability of the first carrier 21. The first carrier 21 drives the second carrier 22 and the supporting device 41 to synchronously adjust the freedom of positive displacement in the Y direction, thereby fine-tuning the Y-direction placement position of the supporting device 41.
[0087] When fine-tuning the supporting device 41 for reverse displacement in the Y direction, the driving unit drives the first rotating wheel 11 and the second rotating wheel 12 to rotate in the opposite direction synchronously with the first rotating shaft 321 of the first driver 32, and the second rotating wheel 12 pushes the second connecting component 215 with the higher curved segment of the outer annular surface, and the second connecting component 215 drives the first carrier 21 to make reverse displacement in the Y direction. Since the lower curved segment of the outer annular surface of the first rotating wheel 11 is in contact with the first connecting component 214, it will not push the first carrier 21 for positive displacement. The first carrier 21 drives the second carrier 22 and the supporting device 41 to adjust the freedom of reverse displacement in the Y direction synchronously, thereby fine-tuning the Y-direction placement position of the supporting device 41.
[0088] See also Figure 7 , Fig.10 , Fig.11When the X-direction placement position of the mounting device 41 is to be fine-tuned, the driving unit drives the third rotating wheel 13 and the fourth rotating wheel 14 of the second rotating device to rotate synchronously around the second axis L2 with the second rotating shaft 331 of the second driver 33. The third rotating wheel 13 pushes the third linking member 225 of the second carrier 22 with the higher point curved arc segment of the involute cam curve on the outer annular surface, converting the rotational motion into linear displacement, driving the second carrier 22 to make positive displacement in the X direction. The second carrier 22 pushes the first pushing portion 4121 of the mounting device 41 with the first intermediate member 226. Due to the higher point curved arc segment and the higher point curved arc segment of the involute cam curve of the fourth rotating wheel 14, the third connecting member 225 of the second carrier 22 is pushed. The low point curve segment is different from the higher point curve segment and the lower point curve segment of the involute cam curve of the third rotating wheel 13, so that the fourth rotating wheel 14 contacts the fourth connecting component 227 with the lower point curve segment of the cam surface, and will not push the second carrier 22 to move in the opposite direction; when the second carrier 22 moves, the fourth connecting component 227 and the third connecting component 225 remain in contact with the fourth rotating wheel 14 and the third rotating wheel 13 respectively to eliminate the backlash and improve the movement stability of the second carrier 22. The second carrier 22 drives the supporting device 41 to synchronously adjust the degree of freedom of positive displacement in the X direction, thereby fine-tuning the X-direction placement position of the supporting device 41.
[0089] When fine-tuning the mounting device 41 to make a reverse displacement in the X direction, the driving unit drives the third rotating wheel 13 and the fourth rotating wheel 14 of the second rotator to rotate in the opposite direction synchronously with the second rotating shaft 331 of the second driver 33. The fourth rotating wheel 14 pushes the fourth connecting component 227 with the higher point curve segment of the involute cam curve on the outer annular surface. The fourth connecting component 227 drives the second carrier 22 to make a reverse displacement in the X direction. The second carrier 22 pushes the second supporting portion 4122 of the mounting device 41 with the second intermediate member 228. Since the outer annular surface of the third rotating wheel 13 is in contact with the third connecting component 225 with the lower point curve segment, it will not push the second carrier 22 to move forward. The second carrier 22 drives the mounting device 41 to adjust the freedom of reverse displacement in the X direction synchronously, thereby fine-tuning the X-direction placement position of the mounting device 41.
[0090] See also Figure 2 , Fig.12 When the horizontal angle (such as angle θ) of the holder 41 is to be fine-tuned, the driving unit drives the eccentric shaft 341 to rotate with the third driver 34. The eccentric shaft 341 rotates in the groove 231 of the third carrier 23, and converts the rotational motion into horizontal angle rotation, so as to push and drive the third carrier 23 to rotate horizontally at angle θ. Since the first carrier 21, the second carrier 22 and the holder 41 are connected and assembled under the third carrier 23, the third carrier 23 drives the first carrier 21, the second carrier 22 and the holder 41 to synchronously adjust the degree of freedom of horizontal rotation at angle θ, thereby fine-tuning the placement angle of the holder 41.
[0091] The carrier mechanism can be applied to the operation equipment, and according to the operation requirements, at least one operation piece can be installed on the carrier or the holder 41 of the carrying unit. The operation piece can be a picker, a pressing fixture, a pressing piece, a carrier or a pre-heating plate, etc., and is not limited to this embodiment; the carrier mechanism can fine-tune the placement position or angle of the operation piece. Fig.13 For example, the carrier mechanism is equipped with a workpiece, a picker 51, on the holder 41, so that the picker 51 can be adjusted with multiple degrees of freedom, such as displacement in the XY direction and horizontal rotation at an angle of θ, so that the contact points of the electronic component (not shown) transferred by the picker 51 are accurately aligned with the probe of the test socket (not shown), thereby improving the work quality. Fig.14 For example, the entire carrier mechanism can be flipped upward to accommodate a work piece, a carrier 52, on the mounting device 41, so that the carrier 52 can be adjusted with multiple degrees of freedom of displacement in the XY directions and horizontal rotation at an angle of θ, so that another work piece, a suction nozzle (not shown), can accurately pick up and place electronic components.
[0092] See also Figures 1 to 12 , Fig.15The present invention is applied to electronic component operation equipment, the operation equipment includes a machine 61, a feeding device 62, a receiving device 63, an operation device 64 with a carrier mechanism of the present invention and a central control device (not shown), and further includes a conveying device 65; the feeding device 62 is mounted on the machine 61, and is provided with at least one feeding support 621 to accommodate at least one electronic component to be operated; the receiving device 63 is mounted on the machine 61, and is provided with at least one receiving support 631 to accommodate at least one electronic component that has been operated; the operation device 64 is mounted on the machine 61, and includes at least one operation piece and the carrier mechanism of the present invention, the operation piece is mounted on the carrier mechanism for performing a preset operation (such as a pressing operation or a carrying operation, etc.) on the electronic component; in this embodiment, the operation device 64 is a testing device, and further includes a tester for accommodating and testing the electronic component, and the tester includes an electric The present invention comprises a circuit board 641 and a test socket 642 with probes, wherein the test socket 642 is used for testing electronic components. The carrier mechanism of the present invention is assembled on a carrier 643, and the carrier 643 drives the entire carrier mechanism to move in the YZ direction. The carrier mechanism's holder 41 is used to assemble a working piece of a pressing and shifting piece 644 for performing the operations of transferring and pressing the electronic components. The operating device 64 further comprises a temperature control mechanism and a test chamber 645. The temperature control mechanism is provided with at least one temperature control unit on the working piece, and the test chamber 645 cover is placed on the outside of the tester. In this embodiment, the operating device 64 is provided with a test chamber 645 on the outside of the test socket 642. During the cold test operation, dry air is transported to the test chamber 645 by a fluid delivery pipe. The temperature control mechanism is provided with a temperature control unit on the pressing and shifting piece 644 for temperature controlling the electronic components, so that the electronic components can perform the test operation under the simulated future use environment temperature. However, according to the operation requirements, during the thermal test operation, a blower can be configured in the test chamber 645 to blow hot air to heat up the interior of the test chamber 645. The conveying device 65 is mounted on the machine 61 and is provided with at least one conveyor to convey electronic components. In this embodiment, the conveying device 65 is provided with a first conveyor 651 to take out the electronic components to be tested from the feeder holder 621 of the feeder 62 and transfer them to a second conveyor, which is a feed carrier 652. The feed carrier 652 carries the electronic components to be tested to the side of the operation device 64; however, according to the operation requirements, in different embodiments, the feed carrier 652 can be matched with the actuation path of the pressure shifter 644 to carry the electronic components to be tested to the bottom of the pressure shifter 644.The operating device 64 drives the carrier mechanism and the pressure-shifting member 644 of the present invention to move in the YZ direction, so that the pressure-shifting member 644 takes out the electronic component to be tested from the feeding platform 652, and uses the carrier mechanism of the present invention to fine-tune the placement displacement and angle of the pressure-shifting member 644, so that the pressure-shifting member 644 accurately moves the electronic component into the test socket 642, and makes the contact of the electronic component accurately align with the probe of the test socket 642 to perform the test operation, and the carrier 643 drives the pressure-shifting member 644 to The tested electronic components are transferred to a third conveyor which is a discharge platform 653. The discharge platform 653 discharges the tested electronic components. The fourth conveyor 654 of the conveying device 65 takes out the tested electronic components from the discharge platform 653 and conveys the tested electronic components to the receiving device 631 of the receiving device 63 for classified storage based on the test results. The central control device is used to control and integrate the actions of each device to perform automated operations, thereby achieving the practical benefit of improving operational efficiency.
Claims
1. A carrier mechanism, characterized in that: Include: At least one rotator: the rotator can rotate around an axis, including a first rotator, the first rotator is provided with a first rotating wheel and a second rotating wheel, and the first rotating wheel and the second rotating wheel can rotate around a first axis; The carrying unit is provided with at least one carrier, the carrier includes a first carrier, the first carrier is provided with a first linkage component and a second linkage component, the first linkage component is located on one side of the first rotator, and the second linkage component is located on the other side of the first rotator; A driving unit is provided with at least one driver to drive the rotator to rotate around the axis, so that the rotator drives the carrier to adjust the degree of freedom in at least one direction; At least one supporting device is movably configured on the first carrier, and a third slide rail group is configured between the first carrier and the supporting device. The supporting device is provided with an anti-crush loss structure on at least one side. The anti-crush loss structure is provided with a first plate and a second plate with an appropriate spacing at a position on one side of the supporting device relative to the third slide rail group, and the supporting device is extended with a vertical plate on the other adjacent side.
2. The carrier mechanism according to claim 1, wherein: The driving unit: the at least one driver includes a first driver, which drives the first rotator to rotate, so that the first rotator drives the first carrier to adjust one degree of freedom.
3. The carrier mechanism according to claim 1, characterized in that: The outer annular surface of the first linking component and the outer annular surface of the second linking component are in contact with the outer annular surface of the first rotating device.
4. The carrier mechanism according to claim 1, characterized in that: The bearing unit is provided with a third carrier, which is assembled on the first carrier and is provided with a fifth linkage component. The driving unit is provided with a third driver, which drives the fifth linkage component of the third carrier to rotate with an eccentric shaft to drive the third carrier to adjust the freedom of horizontal angle rotation.
5. The carrier mechanism according to claim 1, wherein: The at least one rotator: further comprises a second rotator, the second rotator rotates around a second axis; The carrying unit: the at least one carrier further comprises a second carrier, the second carrier is movably mounted on the first carrier, and is provided with a third linking component and a fourth linking component, the third linking component and the fourth linking component are located on two sides of the second rotator; The driving unit: the at least one driver includes a first driver and a second driver, which respectively drive the first rotator and the second rotator to rotate, so that the first rotator and the second rotator drive the first carrier and the second carrier to adjust multiple degrees of freedom.
6. The carrier mechanism according to claim 5, characterized in that: The second rotator is provided with a third rotating wheel and a fourth rotating wheel, the third rotating wheel and the fourth rotating wheel rotate around the second axis, the third linking component of the second carrier is located on one side of the third rotating wheel, and the fourth linking component is located on the other side of the fourth rotating wheel.
7. The carrier mechanism according to claim 6, characterized in that: The outer ring surface of the first linking component is in contact with the outer ring surface of the first rotating wheel, the outer ring surface of the second linking component is in contact with the outer ring surface of the second rotating wheel, the outer ring surface of the third linking component is in contact with the outer ring surface of the third rotating wheel, and the outer ring surface of the fourth linking component is in contact with the outer ring surface of the fourth rotating wheel.
8. The carrier mechanism according to claim 5, characterized in that: The first carrier is provided with a first accommodating space for the first rotator to pass through, the first linkage component and the second linkage component are assembled on two sides of the first accommodating space, and the first carrier is also provided with a first through hole for the second rotator to pass through.
9. The carrier mechanism according to claim 5, characterized in that: A first slide rail assembly arranged in a second direction is disposed between the first carrier and the second carrier. The second carrier is provided with a second accommodating space for inserting the second rotator. The third linking component and the fourth linking component are assembled on two sides of the second accommodating space.
10. The carrier mechanism according to claim 5, characterized in that: The driving unit is provided with a support frame, and the support frame is used for assembling the first driver and the second driver.
11. The carrier mechanism according to claim 5, characterized in that: The bearing unit is provided with a third carrier, which is assembled on the first carrier and is provided with a fifth linkage component. The driving unit is provided with a third driver, which drives the fifth linkage component of the third carrier to rotate with an eccentric shaft to drive the third carrier to adjust the freedom of horizontal angle rotation.
12. The carrier mechanism according to claim 11, characterized in that: A second slide rail assembly arranged in a first direction is disposed between the third carrier and the first carrier.
13. The carrier mechanism according to claim 5 or 11, characterized in that: The second carrier drives the receiving device to move synchronously via the third linking component and the fourth linking component.
14. The carrier mechanism according to claim 13, characterized in that: A first intermediate member is disposed between the third linkage component of the second carrier and the receiving device.
15. The carrier mechanism according to claim 13, characterized in that: A second intermediate member is provided between the fourth linkage component of the second carrier and the receiving device.
16. The carrier mechanism according to any one of claims 1 to 12, characterized in that: The first linking component and the second linking component have outer annular surfaces that can be deformed under pressure.
17. An operating device, characterized in that: Include: Machine; A feeding device: arranged on the machine platform and provided with at least one feeding receiving device for accommodating electronic components to be processed; A receiving device: arranged on the machine, and provided with at least one receiving receiving device for accommodating the processed electronic components; An operating device: configured on the machine, and provided with at least one operating piece and at least one carrier mechanism as described in any one of claims 1 to 12, wherein the operating piece is mounted on the carrier mechanism to perform a preset operation on the electronic component; Conveying device: configured on the machine and provided with at least one conveyor to convey electronic components; Central control device: used to control and integrate the operations of various devices.
18. The working equipment according to claim 17, characterized in that: The operating device further comprises a temperature control mechanism, wherein the temperature control mechanism is provided with at least one temperature control unit on the operating piece.
19. The working equipment according to claim 17, characterized in that: The operating device also includes at least one tester and a test chamber. The tester is used to test electronic components, and the test chamber cover is placed outside the tester.
Citation Information
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