Discharging mechanism of lead frame appearance detection equipment
By designing the cutting mechanism of the wire frame appearance detection equipment, the automatic cutting of the wire frame is realized, solving the problem of low efficiency in the existing technology, and improving the detection efficiency and welding quality.
Patent Information
- Application Number
- CN202422555901.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-22
AI Technical Summary
In the prior art, the wire frame appearance detection equipment is inefficient, and the rapid and automatic discharge of the wire frame cannot be achieved, resulting in the inability to guarantee the welding quality.
A cutting mechanism for wire frame appearance detection equipment is designed, including a frame, belt wire, cutting unit, cutting load transfer unit, cutting support plate, feeding fixture, suction plate and claw cylinder, and automatic cutting through adsorption, adjustment and release of wire frame.
Automatic cutting of wire frames is realized, detection efficiency is improved, material leakage is avoided, and accurate cutting and welding quality of wire frames is ensured.
Smart Images

Figure CN223254299U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of inductor coil production equipment, in particular to a blanking mechanism of lead frame appearance detection equipment. Background Art
[0002] An inductor coil is an inductor capable of operating at high frequencies. It features a simple structure, excellent performance, and a wide range of wire specifications, making it particularly well-suited for inductor molding technology. This one-piece inductor is formed by die-casting a coil wound with round copper wire and iron powder using a special process. It boasts high current resistance and low impedance. Before forming, the inductor coil is spot-welded to a lead frame, then die-cast with insulating iron powder, and finally sheared and bent. In existing technology, the appearance of lead frames is typically not inspected, as appearance defects can compromise the weld quality between the coil and the lead frame. Therefore, designing an accurate and efficient inductor lead frame appearance inspection device is crucial. The inventors sought to address this issue by implementing rapid, automatic lead frame unloading. Utility Model Content
[0003] In view of the shortcomings of the prior art, the main purpose of the present invention is to provide a blanking mechanism of a lead frame appearance inspection device that can realize automatic blanking of lead frames.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a unloading mechanism of a wire rack appearance inspection equipment, comprising a frame, a belt line for carrying the wire rack is provided on the frame, unloading units are respectively provided on both sides of the belt line on the frame, each unloading unit comprises an unloading transfer unit, an unloading support plate and a plurality of unloading jigs arranged on the unloading support plate, the unloading transfer unit can adsorb the wire rack on the double-row belt line and transfer it to the unloading jig, the unloading transfer unit comprises a bracket arranged on the frame, a unloading transverse linear module is provided on the bracket, the unloading transverse linear module is connected to a lifting cylinder, the lifting cylinder is connected to a unloading suction cup bracket, and the unloading suction cup bracket is provided with a plurality of suction cups that can adsorb or release the wire rack.
[0005] Preferably, a wire rack adjustment unit is provided between each unloading and transferring unit and the double-row belt line, the wire rack adjustment unit includes a base, a plurality of columns are provided on the base, the tops of the plurality of columns are commonly connected to an adjustment seat, a support frame for placing the wire rack is provided on the adjustment seat, a clamping cylinder is provided on the base between the plurality of columns, the four clamping jaws of the clamping cylinder are respectively connected to an L-shaped plate, each L-shaped plate is also connected to an adjustment plate that can contact the wire rack, and the adjustment seat is provided with a guide groove for moving the four adjustment plates.
[0006] Preferably, the number of the suction discs is 3.
[0007] Compared with the prior art, the present invention has the following advantages, and can realize the automatic unloading of the wire rack. The wire rack unloading mechanism includes two unloading units arranged on both sides of the belt line, each unloading unit includes an unloading transfer unit, an unloading support plate and a plurality of unloading jigs arranged on the unloading support plate, and the unloading transfer unit can adsorb the wire rack on the double-row belt line and transfer it to the unloading jig. The two unloading units can increase the number of unloading jigs and avoid material leakage during operation. The unloading transfer unit can realize the left and right and up and down movement of the unloading suction cup bracket through the unloading transverse linear module and the lifting cylinder, and cooperate with the suction plate to transfer the wire rack on the double-row belt line to the unloading jig. The wire rack adjustment unit is set to adjust the angle of the wire rack so that the wire rack falls into the unloading jig more accurately. The unloading and transferring unit first releases the wire rack onto the support frame of the adjustment seat. Then the clamping cylinder drives the four clamping jaws and L-shaped plate to retract. The four adjustment plates move along the guide groove toward the wire rack. After contacting the wire rack, the wire rack is adjusted to the correct angle. Then the clamping cylinder recovers, and the unloading and transferring unit adsorbs the wire rack again and releases it to the unloading fixture. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 This is a structural schematic diagram of a lead frame appearance inspection device according to the present invention, wherein a blanking mechanism is assembled on a frame;
[0009] Figure 2 This is a structural schematic diagram of a blanking mechanism of a lead frame appearance inspection device of the present utility model;
[0010] Figure 3 It is a structural schematic diagram of the lead frame adjustment unit of the present utility model;
[0011] Figure 4 It is a structural schematic diagram of the material discharge fixture of the present utility model.
[0012] In the figure: 1. Frame; 2. Belt line; 3. Unloading fixture; 31. Through hole; 4. Wire rack unloading mechanism; 41. Unloading transfer unit; 411. Bracket; 412. Unloading horizontal linear module; 413. Lifting cylinder; 414. Unloading suction cup bracket; 42. Unloading support plate; 43. Wire rack adjustment unit; 431. Base; 432. Column; 433. Adjustment seat; 434. Support frame; 435. Gripper cylinder; 436. L-shaped plate; 437. Adjustment plate; 438. Guide groove. DETAILED DESCRIPTION
[0013] The present invention will be further described below with reference to the accompanying drawings.
[0014] like Figure 1As shown, a blanking mechanism of a wire rack appearance inspection equipment includes a frame 1, a belt line 2 for carrying the wire rack is provided on the frame 1, and blanking units are respectively provided on both sides of the belt line 2 on the frame 1, each blanking unit includes a blanking transfer unit 41, a blanking support plate 42 and a plurality of discharge jigs 3 arranged on the blanking support plate 42, the blanking transfer unit 41 can adsorb the wire rack on the double-row belt line 2 and then transfer it to the discharge jig 3, the blanking transfer unit 41 includes a bracket 411 arranged on the frame 1, a blanking transverse linear module 412 is provided on the bracket 411, the blanking transverse linear module 412 is connected to a lifting cylinder 413, the lifting cylinder 413 is connected to a blanking suction cup bracket 414, and the blanking suction cup bracket 414 is provided with a plurality of suction cups that can adsorb or release the wire rack.
[0015] Preferably, a wire rack adjustment unit 43 is also provided between each unloading and transferring unit 41 and the double-row belt line 2, and the wire rack adjustment unit 43 includes a base 431, and a plurality of columns 432 are provided on the base 431, and the tops of the plurality of columns 432 are commonly connected to an adjustment seat 433, and a support frame 434 for placing the wire rack is provided on the adjustment seat 433, and a clamping cylinder 435 is provided on the base 431 between the plurality of columns 432, and the four clamping jaws of the clamping cylinder 435 are respectively connected to an L-shaped plate 436, and each L-shaped plate 436 is also connected to an adjustment plate 437 that can contact the wire rack, and the adjustment seat 433 is provided with a guide groove 438 for moving the four adjustment plates 437.
[0016] Preferably, the number of the suction discs is 3. The 3 suction discs can absorb the lead frame more stably.
[0017] The unloading mechanism of the wire rack appearance inspection equipment of this solution can realize automatic unloading of wire racks. The wire rack unloading mechanism 4 includes two unloading units arranged on both sides of the belt line 2. Each unloading unit includes an unloading transfer unit 41, an unloading support plate 42, and multiple unloading jigs 3 arranged on the unloading support plate 42. The unloading transfer unit 41 can absorb the wire rack on the double-row belt line 2 and transfer it to the unloading jig 3. The unloading jig 3 is provided with a through hole 31. The two unloading units can increase the number of unloading jigs 3 and avoid material leakage during operation. The unloading transfer unit 41 can realize the left and right and up and down movement of the unloading suction cup bracket 414 through the unloading horizontal linear module 412 and the lifting cylinder 413. In conjunction with the suction cup, the wire rack on the double-row belt line 2 can be transferred to the unloading jig 3. The wire rack adjustment unit 43 is provided to adjust the angle of the wire rack so that the wire rack falls into the unloading jig 3 more accurately. The unloading and transferring unit 41 first releases the wire rack onto the support frame 434 of the adjustment seat 433, and then the clamping cylinder 435 drives the four clamping jaws and the L-shaped plate 436 to retract. The four adjustment plates 437 move toward the wire rack along the guide groove 438, and after contacting the wire rack, adjust the wire rack to the correct angle. Then the clamping cylinder 435 recovers, and the unloading and transferring unit 41 adsorbs the wire rack again and releases the wire rack into the unloading fixture 3.
[0018] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. A material unloading mechanism for a lead frame appearance inspection device, comprising a frame, wherein the frame is provided with a belt line for carrying the lead frame, characterized in that: The frame is provided with unloading units on both sides of the belt line, each unloading unit includes an unloading transfer unit, an unloading support plate and a plurality of unloading jigs arranged on the unloading support plate. The unloading transfer unit can adsorb the wire rack on the double-row belt line and transfer it to the unloading jig. The unloading transfer unit includes a bracket arranged on the frame, a unloading transverse linear module is arranged on the bracket, the unloading transverse linear module is connected to a lifting cylinder, the lifting cylinder is connected to an unloading suction cup bracket, and the unloading suction cup bracket is provided with a plurality of suction cups that can adsorb or release the wire rack.
2. The blanking mechanism of the lead frame appearance inspection equipment according to claim 1, characterized in that: A wire rack adjustment unit is also provided between each unloading and transferring unit and the double-row belt line. The wire rack adjustment unit includes a base, a plurality of columns are provided on the base, and the tops of the plurality of columns are commonly connected to an adjustment seat, and a supporting frame for placing the wire rack is provided on the adjustment seat. A clamping cylinder is provided on the base between the plurality of columns, and the four clamping claws of the clamping cylinder are respectively connected to an L-shaped plate, and each L-shaped plate is also connected to an adjustment plate that can contact the wire rack, and the adjustment seat is provided with a guide groove for the four adjustment plates to move.
3. The blanking mechanism of the lead frame appearance inspection equipment according to claim 1, characterized in that: The number of the suction discs is 3.