CN219216700U - Connecting rod type feeding and discharging mechanism of integrated circuit lead frame electroplating equipment - Google Patents
Connecting rod type feeding and discharging mechanism of integrated circuit lead frame electroplating equipment Download PDFInfo
- Publication number
- CN219216700U CN219216700U CN202223531226.3U CN202223531226U CN219216700U CN 219216700 U CN219216700 U CN 219216700U CN 202223531226 U CN202223531226 U CN 202223531226U CN 219216700 U CN219216700 U CN 219216700U
- Authority
- CN
- China
- Prior art keywords
- driving
- clamping
- limiting
- lead frame
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Electroplating Methods And Accessories (AREA)
Abstract
The utility model relates to the technical field of lead frame clamping, in particular to a connecting rod type feeding and discharging mechanism of integrated circuit lead frame electroplating equipment, which comprises a driving plate, wherein the driving plate is provided with a first telescopic driving piece capable of swinging, the first telescopic driving piece is provided with a driving connecting piece capable of moving in a telescopic manner, the driving plate is rotatably provided with a driving seat which is rotationally connected with the driving connecting piece, and the driving seat is provided with a clamping fixture capable of clamping a lead frame; the driving plate is provided with a first limiting point and a second limiting point for limiting and swinging of the driving seat; the clamping fixture clamps the lead frame; the driving seat swings, so that the posture of a clamping fixture clamping the lead frame is changed, and the lead frame is convenient to align and discharge; when the driving seat swings, the limiting assembly of the driving seat swings between the first limiting point and the second limiting point, the clamping fixture does not exceed the swinging range when rotating, the clamping fixture is aligned with the lead frame when being convenient for clamping, the clamping fixture can be horizontally placed in a designated position during discharging, and the discharging quality is guaranteed.
Description
Technical Field
The utility model relates to the technical field of lead frame clamping, in particular to a connecting rod type feeding and discharging mechanism of integrated circuit lead frame electroplating equipment.
Background
The lead frame is used as a chip carrier of an integrated circuit, is a key structural member for realizing the electric connection between an internal circuit leading-out end of the chip and an external lead by means of bonding materials (gold wires, aluminum wires and copper wires) to form an electric loop, plays a role of a bridge connected with an external lead, and is an important basic material in the electronic information industry because the lead frame is needed to be used in most of semiconductor integrated blocks.
Continuous plating is primarily applicable to some continuous ribbon webs or wires, such as the integrated circuit lead frames described above. The continuous plating is required to be subjected to pretreatment and electroplating processes, wherein the pretreatment processes comprise degreasing, activating, washing and the like, the electroplating processes comprise copper plating, nickel plating, gold plating, tin plating and the like, and the post-treatment processes generally comprise hole sealing, dyeing and the like.
The utility model of China with the patent number of CN202022465596.6 discloses a grabbing mechanism for loading and unloading semiconductor lead frame sheets, which comprises a loading grabbing component, wherein the loading grabbing component comprises a material taking component, an adjusting guide wire rail, a width adjusting mechanism and a width adjusting knob, the width adjusting knob is connected with the width adjusting mechanism, the width adjusting mechanism comprises a first sliding block, a second sliding block, a screw and a transmission mechanism, the first sliding block and the second sliding block are oppositely arranged and are respectively arranged on the adjusting guide wire rail, two ends of the screw are in threaded connection with the first sliding block and the second sliding block, the transmission mechanism is respectively connected with the screw and the width adjusting knob, and the material taking component is respectively connected with the first sliding block and the second sliding block.
The grabbing mechanism of the scheme can solve the problems that products of the semiconductor lead frame are large in specification, different in size and difficult in loading and unloading compatibility, the machining efficiency is improved, and the problems of loading and unloading scraping and stacking are avoided; because a certain distance exists between the processing production line and the material receiving station, after the lead frame is adsorbed and positioned, the clamp needs to be moved to the material receiving station; some lead frames are in a vertical posture during processing, and the material receiving station is arranged horizontally, so that the lead frames need to be overturned after being adsorbed, most of clamps are easy to have overlarge or overlarge overturning angles during overturning, so that the clamps deviate and cannot be aligned with the lead frames, and blanking is influenced.
Disclosure of Invention
The utility model aims to provide a connecting rod type feeding and discharging mechanism of integrated circuit lead frame electroplating equipment, aiming at overcoming the defects of the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the connecting rod type feeding and discharging mechanism of the integrated circuit lead frame electroplating equipment comprises a driving plate, wherein the driving plate is provided with a first telescopic driving piece capable of swinging, the first telescopic driving piece is provided with a driving connecting piece capable of telescopic movement, the driving plate is rotatably provided with a driving seat which is rotationally connected with the driving connecting piece, and the driving seat is provided with a clamping fixture capable of clamping a lead frame; the drive plate is installed and is stopped complex spacing subassembly with pivoted drive seat, and spacing subassembly includes first spacing point and second spacing point, and the drive seat swings and rotates between first spacing point and second spacing point.
Further: the clamping fixture comprises a clamping fixing plate, and more than one clamping grippers capable of supporting the bottom surface of the lead frame in a turnover manner and clamping the lead frame at the bottom of the clamping fixing plate are arranged on the clamping fixing plate
Further: the drive plate is provided with a rotatable drive shaft, the drive seat is arranged on the drive shaft, and the drive shaft is also provided with a swinging seat swinging between a first limiting point and a second limiting point of the limiting assembly.
Further: the limiting assembly further comprises a limiting bar arranged on the driving plate, the first limiting point is a first limiting shaft arranged on the limiting bar, and the second limiting point is a second limiting shaft arranged beside the first limiting shaft.
Further: the swing seat is formed with a connecting part connected with the driving shaft, a first limit edge and a second limit edge, wherein the first limit edge is matched with the first limit shaft in a stop mode, and the second limit edge is matched with the second limit shaft in a stop mode.
Further: the section of the swing seat is in an isosceles right triangle shape, and the first limit edge and the second limit edge are mutually perpendicular; the first limiting shaft and the second limiting shaft are threaded rods, and the limiting strips are respectively provided with threaded adjusting holes for adjusting positions of the first limiting shaft and the second limiting shaft.
Further: the limiting assembly further comprises a buffer arranged on the limiting strip, the buffer is provided with a compression rod which is stressed, buffered and retracted, and the extension length of the compression rod is longer than that of the first limiting shaft and the second limiting shaft.
Further: the number of the driving plates is two, the driving plates are arranged in parallel at intervals, a swinging rotary mounting sleeve is arranged between the two driving plates, and a first telescopic driving piece is arranged in the rotary mounting sleeve; the drive connecting piece is the piston rod of first flexible driving piece, and spacing subassembly is installed at the drive plate lateral wall respectively.
Further: the drive shaft is installed between two drive plates, and drive shaft both ends stretch out to the drive plate outside respectively, swing seat installs at drive shaft both ends respectively, and the flexible driving piece of second is installed to the drive seat, and the drive end at the flexible driving piece of second is installed to the clamp material anchor clamps.
Further: the clamping gripper comprises a clamping guide seat arranged at the top of the clamping fixing plate, a clamping shaft is arranged on the clamping guide seat, a clamping hook capable of overturning and swinging around the clamping shaft is arranged on the clamping guide seat, a third telescopic driving piece capable of moving in a telescopic mode is arranged on the clamping guide seat, and a driving end of the third telescopic driving piece is movably connected with one end of the clamping hook.
The utility model has the beneficial effects that: the processed lead frame is in place in a blanking area, a first telescopic driving piece arranged on a driving plate drives a driving seat to swing through a driving connecting piece, and a clamping fixture arranged on the driving seat is aligned with the lead frame needing blanking and clamps the lead frame; then the first telescopic driving piece drives the driving seat to swing through the driving connecting piece, so that the posture of the clamping fixture clamping the lead frame is changed, and the lead frame is convenient to align and discharge; when the driving seat swings, the limiting assembly of the driving seat swings between the first limiting point and the second limiting point, the clamping fixture does not exceed the swinging range when rotating, the clamping fixture is aligned with the lead frame when being convenient for clamping, the clamping fixture can be horizontally placed in a designated position during discharging, and the discharging quality is guaranteed.
Drawings
Fig. 1 is a schematic structural view of a link type loading and unloading mechanism.
Fig. 2 is a schematic view of another view angle structure of the link type loading and unloading mechanism.
Fig. 3 is a schematic structural view of the limiting assembly, concealing the clamping fixture.
The reference numerals include:
a 1-driving plate,
11-connecting shaft, 12-rotary mounting sleeve, 13-first telescopic driving piece, 14-first piston rod,
15-driving shaft, 16-driving seat, 17-second telescopic driving piece, 18-second piston rod,
2-clamping fixture,
20-clamping grippers, 21-clamping fixing plates, 22-clamping guide seats, 23-third telescopic driving parts,
24-third piston rod, 25-clamping shaft, 26-clamping hook,
3-limiting component,
30-swinging seat, 31-connecting part, 32-first limit edge, 33-second limit edge, 34-limit bar,
35-first spacing axle, 36-second spacing axle, 37-buffer, 38-compression pole.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the connecting rod type loading and unloading mechanism of the integrated circuit lead frame electroplating equipment comprises a pair of parallel drive plates 1, a rotatable connecting shaft 11 is arranged between the two drive plates 1, and a rotatable mounting sleeve 12 capable of swinging is mounted through the connecting shaft 11. A first telescopic driving piece 13 is installed through the rotary installation sleeve 12, the first telescopic driving piece 13 is a telescopic cylinder, and the first telescopic driving piece 13 is provided with a first piston rod 14 capable of telescopic movement.
The rotatable driving shaft 15 is further installed between the two driving plates 1 through rolling bearings, two ends of the driving shaft 15 extend to the outside of the driving plates 1 respectively, a driving seat 16 installed on the driving shaft 15 is arranged between the two driving shafts 15, the end part of a first piston rod 14 of a first telescopic driving piece 13 is connected with the driving seat 16 through a rotating shaft, the driving seat 16 swings between the two driving plates 1 under the driving of the first telescopic driving piece 13, and a rotary installation sleeve 12 for installing the first telescopic driving piece 13 correspondingly swings during swinging.
The driving seat 16 is provided with a second telescopic driving piece 17, the second telescopic driving piece 17 is a telescopic cylinder, and the tail end of a second piston rod 18 of the second telescopic driving piece 17 is provided with a clamping fixture 2 capable of clamping a lead frame; the clamping fixture 2 comprises a clamping fixing plate 21, and more than two clamping grippers 20 which can support the bottom surface of the lead frame in a turnover manner and clamp the lead frame at the bottom of the clamping fixing plate 21 are arranged on the clamping fixing plate 21. The clamping gripper 20 comprises a clamping guide seat 22 arranged at the top of a clamping fixing plate 21, the clamping guide seat 22 is provided with a clamping shaft 25, the clamping guide seat 22 is provided with a clamping hook 26 capable of overturning and swinging around the clamping shaft 25, the whole clamping hook 26 is of an L-shaped structure, the corner of the clamping hook 26 is arranged on the clamping guide seat 22 in a swinging way through the clamping shaft 25, the clamping guide seat 22 is provided with a third telescopic driving piece 23 capable of moving in a telescopic way, the third telescopic driving piece 23 is a telescopic cylinder, and a third piston rod 24 of the third telescopic driving piece 23 is rotationally connected with one end of the clamping hook 26 through a rotating shaft.
In this embodiment, when the air cylinder is retracted under the driving of the third telescopic driving piece 23, the clamping hook 26 rotates around the clamping shaft 25, and the end of the clamping hook 26 is a silica gel clamping block, so that the lead frame attached to the bottom of the clamping fixing plate 21 can be clamped, the lead frame is prevented from falling from the clamping fixing plate 21, and the lead frame can be stably fed and discharged.
The limiting component 3 is installed on the outer side portion of each driving plate 1, each limiting component 3 comprises a first limiting point and a second limiting point, the two ends of each driving shaft 15 are provided with swinging seats 30, and the swinging seats 30 swing between the first limiting points and the second limiting points of the limiting components 3.
The processed lead frame is in place in a blanking area, a first telescopic driving piece 13 arranged on a driving plate 1 drives a driving seat 16 to swing through a first piston rod 14, and a clamping fixture 2 arranged on the driving seat 16 is aligned with the lead frame needing blanking and clamps the lead frame; then the first telescopic driving piece 13 drives the driving seat 16 to swing through the first piston rod 14, so that the posture of the clamping fixture 2 clamping the lead frame is changed, and the lead frame is convenient to align and discharge; when the driving seat 16 swings, the limiting assembly 3 of the driving seat 16 swings between the first limiting point and the second limiting point, the swinging range cannot be exceeded when the clamping fixture 2 rotates, the clamping fixture is convenient to align with the lead frame during clamping, the clamping fixture can be horizontally placed in a designated position during discharging, and the discharging quality is guaranteed.
The limiting assembly 3 further comprises a limiting bar 34 mounted on the driving plate 1, wherein the first limiting point is a first limiting shaft 35 mounted on the limiting bar 34, and the second limiting point is a second limiting shaft 36 mounted beside the first limiting shaft 35. The cross section of the swinging seat 30 is isosceles right triangle, the swinging seat 30 is formed with a connecting part 31 connected with the driving shaft 15, a first limiting edge 32 and a second limiting edge 33, the first limiting edge 32 and the second limiting edge 33 are mutually perpendicular, the first limiting edge 32 is in stop fit with a first limiting shaft 35, and the second limiting edge 33 is in stop fit with a second limiting shaft 36.
In this embodiment, the first limiting shaft 35 and the second limiting shaft 36 are parallel to each other and extend in the same length, and since the first limiting edge 32 and the second limiting edge 33 of the swinging seat 30 are perpendicular to each other, when the driving shaft 15 provided with the clamping fixture 2 rotates, the maximum angle of each rotation is 90 °, that is, the horizontal posture is changed into the longitudinal posture, the range during swinging is limited, the range cannot be exceeded, the alignment with the lead frame requiring feeding or discharging is facilitated, the accurate clamping and the accurate feeding and discharging to the designated position are facilitated, and the feeding and discharging effects are better.
The first limiting shaft 35 and the second limiting shaft 36 are threaded rods, the limiting strips 34 are respectively provided with threaded adjusting holes for adjusting positions of the first limiting shaft 35 and the second limiting shaft 36, when the driving shaft 15 is driven by the first telescopic driving piece 13 to rotationally guide the material clamping fixture 2 to turn over too large or too small, the length of the first limiting shaft or the second limiting shaft 36 can be adjusted, the maximum swinging angle of the swinging seat 30 is changed, and the maximum swinging angle is larger than 90 degrees or smaller than 90 degrees, so that the material clamping fixture 2 can be aligned to a lead frame for clamping and feeding or discharging.
When the swinging seat 30 rotates, the first limiting edge 32 and the second limiting edge 33 are respectively contacted with the first limiting shaft 35 and the second limiting shaft 36 to generate collision, the clamping fixture 2 is easy to generate vibration with larger amplitude, the limiting shaft and the swinging seat 30 are easy to damage, in order to solve the problems, the limiting assembly 3 further comprises a buffer 37 arranged on the limiting strip 34, the buffer 37 is an existing outsourced SMC hydraulic buffer, and the buffer 37 comprises a compression rod 38 for buffering retraction under stress.
In this embodiment, when the swing seat 30 rotates, before the first limit edge 32 and the second limit edge 33 contact the first limit shaft 35 and the second limit shaft 36 respectively, they will contact the compression rod 38 of the buffer 37, and the compression rod 38 will retract after being stressed, so that when the swing seat 30 contacts the first limit shaft 35 or the second limit shaft 36, it has a buffering effect, and can reduce the impact force of the collision, protect the limit bar 34 and the swing seat 30, and reduce the vibration amplitude.
In view of the above, the present utility model has the above-mentioned excellent characteristics, so that it can be used to improve the performance and practicality of the prior art, and is a product with great practical value.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. Connecting rod type feeding and discharging mechanism of integrated circuit lead frame electroplating equipment comprises a driving plate and is characterized in that: the driving plate is provided with a first telescopic driving piece capable of swinging, the first telescopic driving piece is provided with a driving connecting piece capable of telescopic movement, the driving plate is rotatably provided with a driving seat which is rotationally connected with the driving connecting piece, and the driving seat is provided with a clamping fixture capable of clamping the lead frame; the drive plate is installed and is stopped complex spacing subassembly with pivoted drive seat, and spacing subassembly includes first spacing point and second spacing point, and the drive seat swings and rotates between first spacing point and second spacing point.
2. The link-type loading and unloading mechanism of integrated circuit lead frame plating equipment according to claim 1, wherein: the clamping fixture comprises a clamping fixing plate, and more than one clamping grippers capable of supporting the bottom surface of the lead frame in a turnover manner and clamping the lead frame at the bottom of the clamping fixing plate are arranged on the clamping fixing plate.
3. The link-type loading and unloading mechanism of integrated circuit lead frame plating equipment according to claim 1, wherein: the driving plate is provided with a rotatable driving shaft, the driving seat is arranged on the driving shaft, and the driving shaft is also provided with a swinging seat swinging between a first limiting point and a second limiting point of the limiting assembly.
4. A link-type loading and unloading mechanism for an integrated circuit lead frame plating apparatus according to claim 3, wherein: the limiting assembly further comprises a limiting bar arranged on the driving plate, the first limiting point is a first limiting shaft arranged on the limiting bar, and the second limiting point is a second limiting shaft arranged beside the first limiting shaft.
5. The link-type loading and unloading mechanism of integrated circuit lead frame plating equipment according to claim 4, wherein: the swing seat is formed with a connecting part connected with the driving shaft, a first limit edge and a second limit edge, the first limit edge is matched with the first limit shaft stop, and the second limit edge is matched with the second limit shaft stop.
6. The link-type loading and unloading mechanism of integrated circuit lead frame plating equipment according to claim 5, wherein: the section of the swing seat is in an isosceles right triangle shape, and the first limit edge and the second limit edge are mutually perpendicular; the first limiting shaft and the second limiting shaft are threaded rods, and the limiting strips are respectively provided with threaded adjusting holes for adjusting positions of the first limiting shaft and the second limiting shaft.
7. The link-type loading and unloading mechanism of integrated circuit lead frame plating equipment according to claim 6, wherein: the limiting assembly further comprises a buffer arranged on the limiting strip, the buffer is provided with a compression rod which is stressed, buffered and retracted, and the extending length of the compression rod is longer than that of the first limiting shaft and the second limiting shaft.
8. A link-type loading and unloading mechanism for an integrated circuit lead frame plating apparatus according to claim 3, wherein: the number of the driving plates is two, the driving plates are arranged in parallel at intervals, a swinging rotary mounting sleeve is arranged between the two driving plates, and a first telescopic driving piece is arranged in the rotary mounting sleeve; the drive connecting piece is the piston rod of first flexible driving piece, and spacing subassembly is installed at the drive plate lateral wall respectively.
9. The link-type loading and unloading mechanism of integrated circuit lead frame plating equipment according to claim 8, wherein: the driving shaft is arranged between the two driving plates, two ends of the driving shaft extend out of the driving plates respectively, the swinging seats are arranged at two ends of the driving shaft respectively, the driving seats are provided with second telescopic driving pieces, and the clamping fixtures are arranged at the driving ends of the second telescopic driving pieces.
10. The link-type loading and unloading mechanism of integrated circuit lead frame plating equipment according to claim 2, wherein: the clamping gripper comprises a clamping guide seat arranged at the top of the clamping fixing plate, a clamping shaft is arranged on the clamping guide seat, a clamping hook capable of overturning and swinging around the clamping shaft is arranged on the clamping guide seat, a third telescopic driving piece capable of moving in a telescopic mode is arranged on the clamping guide seat, and a driving end of the third telescopic driving piece is movably connected with one end of the clamping hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223531226.3U CN219216700U (en) | 2022-12-29 | 2022-12-29 | Connecting rod type feeding and discharging mechanism of integrated circuit lead frame electroplating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223531226.3U CN219216700U (en) | 2022-12-29 | 2022-12-29 | Connecting rod type feeding and discharging mechanism of integrated circuit lead frame electroplating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219216700U true CN219216700U (en) | 2023-06-20 |
Family
ID=86740864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223531226.3U Active CN219216700U (en) | 2022-12-29 | 2022-12-29 | Connecting rod type feeding and discharging mechanism of integrated circuit lead frame electroplating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219216700U (en) |
-
2022
- 2022-12-29 CN CN202223531226.3U patent/CN219216700U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111390952B (en) | Industrial robot clamp | |
| CN219216700U (en) | Connecting rod type feeding and discharging mechanism of integrated circuit lead frame electroplating equipment | |
| CN210389244U (en) | Clamping manipulator based on wedge block | |
| CN112260035B (en) | Adjustable tool for assembling wire harness | |
| CN214826425U (en) | Be used for copper-clad plate loading attachment for material loading | |
| CN219568095U (en) | Rotary clamping and blanking mechanism of integrated circuit lead frame electroplating equipment | |
| CN216052115U (en) | Cable wire arranging detection device | |
| CN216549445U (en) | Rear shock absorber installation device | |
| CN211109348U (en) | Workpiece guide mechanism of assembly line detection equipment | |
| CN114538043A (en) | Turnover conveying mechanism | |
| CN108406834B (en) | Processing device and grabbing mechanism | |
| CN208585740U (en) | A kind of winding displacement roll-over conveying system | |
| CN208358848U (en) | Fixture and robot with it | |
| CN214878171U (en) | Positioning device for roller conveyor | |
| US20240173871A1 (en) | Pickup tooling | |
| CN201188520Y (en) | Clamper for connecting cable | |
| CN219195189U (en) | Spring block clamping mechanism of integrated circuit lead frame | |
| CN218695404U (en) | Spot welding mechanism for processing circuit board | |
| CN219216701U (en) | Bidirectional clamping type feeding and discharging mechanism of integrated circuit lead frame electroplating equipment | |
| CN220545219U (en) | Special head for LED production die bonding | |
| CN216104745U (en) | Material loading device | |
| CN210878800U (en) | Built-in feeding and discharging mechanical arm | |
| CN219114081U (en) | Robot tail end grabbing device for assembling radiator cores | |
| CN219216591U (en) | Turnover transfer mechanism for clamping integrated circuit lead frame | |
| CN116692417A (en) | Soft limit subassembly tipping arrangement of photovoltaic board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |