Defective product screening device for chip resistor production
By designing screening components and rotating motors in the defective product screening device for chip resistor production, the screening mesh is fixed above the material collection box, the problem of the screening mesh falling due to the shaking of the screen is solved, and the screening efficiency and practicality are improved sex.
Patent Information
- Application Number
- CN202421052297.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-14
AI Technical Summary
In existing patch resistor screening devices, when the screening mesh shakes left and right, it may cause the screened patch resistor to fall to the outside of the collection box, which requires staff to manually pick it up, wasting time.
A defective screening device for the production of patch resistors including a base and screening assembly is designed. The screening assembly includes a support rod, a cross rod, a material collection box, an electric push rod and a rotating electric machine, and the screen is fixed to the material collection box. Above, the screen is driven to move left and right by rotating the motor to avoid falling of the patch resistor and allow replacement of screens of different sizes.
It effectively avoids the problem of chip resistor falling during the screening process, improves work efficiency, reduces manual pickup time, and improves the practicality of screening.
Smart Images
Figure CN222287895U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chip resistor screening, in particular to a defective product screening device for chip resistor production. Background Art
[0002] With the development of society, the application range of chip resistors in resistor components is becoming wider and wider. Chip resistors, also known as chip fixed resistors, are a type of metal glass glaze resistors. They are made by mixing metal powder and glass glaze powder and printing them on a substrate using screen printing.
[0003] The Chinese patent "A chip resistor screening device" with the existing patent announcement number "CN209438982U" can automatically screen the chip resistors during the screening process by setting a moving rod, a gear sleeve, a gear, a forward and reverse motor, a support rod and a screen, which not only reduces the labor of production personnel, but also speeds up the screening speed and improves the work efficiency of chip resistor screening. At the same time, it avoids the problem of different evaluation standards due to manual selection, thereby ensuring the uniformity of the specifications of the chip resistors after screening; by setting a clamp, a movable buckle, a fixing pin, a tension spring and a fixing groove, the type of screen can be easily replaced according to the size of the chip resistor during the screening process, so that the screening device can screen chip resistors of different specifications, thereby improving the practicality of the screening device.
[0004] However, the collection box in the above patent is fixed. When the screen shakes left and right, the chip resistors screened out by the screen may fall to the outside of the collection box, requiring staff to pick them up manually, which is quite time-consuming. Therefore, we propose a defective product screening device for chip resistor production to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide a defective product screening device for chip resistor production to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A defective product screening device for chip resistor production comprises a base and a screening component, wherein the screening component is used to screen out defective products in the chip resistor, and the screening component is arranged above the base, and the screening component comprises two groups of support rods, both of which are arranged above the base, and multiple groups of cross bars are arranged between the two groups of support rods, and a material receiving box is arranged on the upper end surfaces of the multiple groups of cross bars, and a group of fixing blocks are arranged on the outer walls of both sides of the material receiving box, and a group of electric push rods are arranged on the upper end surfaces of the two groups of fixing blocks, and a group of support blocks are arranged on the other ends of the two groups of electric push rods, and a group of connecting frames are arranged on the upper end surfaces of the two groups of support blocks, and the two groups of connecting frames are respectively connected to the support blocks by a group of first connecting bolts, and a group of connecting plates are arranged on the other ends of the two groups of connecting frames, and a screen is arranged between the two groups of connecting plates, and the two groups of connecting plates are respectively connected to the screen by multiple groups of second connecting bolts.
[0008] As a further solution of the utility model: a group of vertical rods are arranged at both ends of the lower end surfaces of the two groups of support rods, and two groups of reciprocating rods are arranged on the lower end surfaces of the multiple groups of vertical rods.
[0009] As a further solution of the utility model: a group of mounting rods are arranged at the four corners of the upper end surface of the base, a group of sliding sleeves are arranged on the upper end surfaces of multiple groups of mounting rods, and the multiple groups of sliding sleeves are respectively slidably arranged on the outer walls of the two groups of reciprocating rods.
[0010] As a further solution of the utility model: a moving rod is connected between the two groups of reciprocating rods, a sliding groove is arranged on the moving rod, and a sliding block is slidably arranged on the inner wall of the sliding groove.
[0011] As a further solution of the utility model: a driving rod is arranged inside the sliding block, a rotating rod is arranged on the lower end surface of the driving rod, and a rotating disk is arranged at one end of the rotating rod.
[0012] As a further solution of the utility model: a rotating motor is arranged on the upper end surface of the base, and the output end of the rotating motor is connected to the rotating disk.
[0013] As a further solution of the utility model: a protective shell is arranged on the outer side of the rotating motor, and the protective shell is arranged on the upper end surface of the base.
[0014] As a further solution of the utility model: a group of moving parts are arranged at the four corners of the lower end surface of the base.
[0015] As a further solution of the utility model: a group of first screw holes are provided on the support block and the connecting frame, and the first screw holes are used in conjunction with the first connecting bolts.
[0016] As a further solution of the utility model: the connecting plate and the screen are both provided with a plurality of groups of second screw holes, and the second screw holes are used in conjunction with second connecting bolts.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] The defective product screening device for chip resistor production is provided with a screening component so that the screen is fixed above a material receiving box. When the chip resistors are shaken left and right for screening, the screen can be kept above the material receiving box, thereby avoiding the problem that the chip resistors screened out by the screen may fall to the outside of the collection box when the screen is shaken left and right, and the staff need to pick them up manually, which is a waste of time. The work efficiency in chip resistor screening is improved, and the method is relatively practical and worthy of wide promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the utility model.
[0020] Figure 2 for Figure 1 A is a schematic diagram of the enlarged structure.
[0021] Figure 3 It is a structural schematic diagram of the cross bar in the utility model.
[0022] Figure 4 for Figure 3 B is a schematic diagram of the enlarged structure.
[0023] Among them: 1. base; 2. support rod; 3. cross bar; 4. material receiving box; 5. fixed block; 6. electric push rod; 7. support block; 8. connecting frame; 9. first connecting bolt; 10. connecting plate; 11. screen; 12. second connecting bolt; 13. vertical rod; 14. reciprocating rod; 15. sliding sleeve; 16. mounting rod; 17. moving rod; 18. slide groove; 19. slider; 20. driving rod; 21. rotating rod; 22. rotating disk; 23. rotating motor; 24. protective shell; 25. moving parts. DETAILED DESCRIPTION
[0024] In one embodiment, Figure 1-Figure 4As shown, a defective product screening device for chip resistor production includes a base 1 and a screening component, the screening component is used to screen out defective products in the chip resistor, the screening component is arranged above the base 1, the screening component includes two groups of support rods 2, the two groups of support rods 2 are arranged above the base 1, a plurality of groups of cross bars 3 are arranged between the two groups of support rods 2, a material receiving box 4 is arranged on the upper end surface of the plurality of groups of cross bars 3, a group of fixing blocks 5 are arranged on the outer walls of both sides of the material receiving box 4, a group of electric push rods 6 are arranged on the upper end surfaces of the two groups of fixing blocks 5, and a group of supporting blocks 7 are arranged on the other ends of the two groups of electric push rods 6. A group of connecting frames 8 are provided on the upper end surfaces of the two groups of support blocks 7, and the two groups of connecting frames 8 are respectively connected to the support blocks 7 through a group of first connecting bolts 9, and a group of connecting plates 10 are provided at the other ends of the two groups of connecting frames 8. A screen 11 is provided between the two groups of connecting plates 10, and the two groups of connecting plates 10 are respectively connected to the screen 11 through multiple groups of second connecting bolts 12; a group of first screw holes are provided on the support blocks 7 and the connecting frames 8, and the first screw holes are used in conjunction with the first connecting bolts 9; multiple groups of second screw holes are provided on the connecting plates 10 and the screen 11, and the second screw holes are used in conjunction with the second connecting bolts 12. The screen 11 can be replaced by multiple groups of second connecting bolts 12, which makes it easy to replace screens 11 of different sizes. At the same time, by setting a screening component, the screen 11 is fixed above the material receiving box 4. When the chip resistors are shaken left and right for screening, the screen 11 can be kept above the material receiving box 4, avoiding the problem that the chip resistors screened out by the screen 11 may fall to the outside of the collection box when the screen 11 is shaken left and right, and the staff need to pick them up manually, which is a waste of time. The work efficiency in screening chip resistors is improved, which is relatively practical and worthy of wide promotion.
[0025] like Figure 1-Figure 4As shown, a group of vertical rods 13 are provided at both ends of the lower end faces of the two groups of support rods 2, and two groups of reciprocating rods 14 are provided on the lower end faces of the multiple groups of vertical rods 13; a group of mounting rods 16 are provided at the four corners of the upper end face of the base 1, and a group of sliding sleeves 15 are provided on the upper end faces of the multiple groups of mounting rods 16, and the multiple groups of sliding sleeves 15 are respectively slidably sleeved on the outer walls of the two groups of reciprocating rods 14; a moving rod 17 is connected between the two groups of reciprocating rods 14, and a slide groove 18 is provided on the moving rod 17, and a slider 19 is slidably provided on the inner wall of the slide groove 18; a driving rod 20 is provided inside the slider 19, and a rotating rod 21 is provided on the lower end face of the driving rod 20, and a rotating disk 22 is provided at one end of the rotating rod 21; a rotating motor 23 is provided on the upper end face of the base 1, and the output end of the rotating motor 23 is connected to the rotating disk 22; the rotating motor 23 A protective shell 24 is arranged on the outer side of the base 1, and the protective shell 24 is arranged on the upper end surface of the base 1; the rotating motor 23 is started, the rotating motor 23 drives the rotating disk 22 to rotate, the rotating disk 22 drives the rotating rod 21 to rotate, the rotating rod 21 drives the driving rod 20 to rotate, the driving rod 20 drives the slider 19 to move inside the slide slot 18, and at the same time drives the moving rod 17 to move left and right through the slider 19, the moving rod 17 drives two groups of reciprocating rods 14 to slide left and right inside the sliding sleeve 15, the reciprocating rod 14 drives multiple groups of vertical rods 13 to move left and right, the multiple groups of vertical rods 13 drive two groups of support rods 2 to move, and the support rods 2 drive the receiving box 4 to move through multiple groups of cross bars 3, so as to drive the screen 11 to move left and right, so that the screen 11 can screen multiple groups of chip resistors, which is relatively convenient. A group of moving parts 25 are arranged at the four corners of the lower end surface of the base 1; by setting the moving parts 25, it is convenient to move the screening device as a whole.
[0026] The above embodiment discloses a defective product screening device for chip resistor production. When in use, the chip resistors to be screened are placed in the screen 11, and then the rotating motor 23 is started. The rotating motor 23 drives the rotating disk 22 to rotate, and the rotating disk 22 drives the rotating rod 21 to rotate. The rotating rod 21 drives the driving rod 20 to rotate, and the driving rod 20 drives the slider 19 to move inside the slide groove 18. At the same time, the slider 19 drives the moving rod 17 to move left and right. The moving rod 17 drives two groups of reciprocating rods 14 to slide left and right inside the sliding sleeve 15. The reciprocating rod 14 drives multiple groups of vertical rods 13 to move left and right. The multiple groups of vertical rods 13 drive the two The support rod 2 is moved, and the support rod 2 drives the material receiving box 4 to move through multiple groups of cross bars 3, thereby driving the screen 11 to move left and right, so that the screen 11 can screen multiple groups of chip resistors, so that qualified chip resistors fall into the inside of the material receiving box 4 through the screen 11. When the chip resistor screening is completed, the two groups of electric push rods 6 can be stretched upward, and the two groups of electric push rods 6 drive the screen 11 to move upward through the support blocks 7 and the connecting frame 8, which is convenient for the staff to collect qualified products. At the same time, the screen 11 can be replaced through multiple groups of second connecting bolts 12, which is convenient for replacing screens 11 of different sizes, which is relatively practical.
[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A defective product screening device for chip resistor production, comprising a base (1), characterized in that: The invention also comprises a screening component, wherein the screening component is used to screen out defective products in the chip resistors, the screening component is arranged above the base (1), and the screening component comprises two groups of support rods (2), the two groups of support rods (2) are arranged above the base (1), a plurality of cross bars (3) are arranged between the two groups of support rods (2), a material receiving box (4) is arranged on the upper end surface of the plurality of cross bars (3), a group of fixing blocks (5) are arranged on the outer walls on both sides of the material receiving box (4), and a group of electric motors are arranged on the upper end surfaces of the two groups of fixing blocks (5). Push rods (6), the other ends of the two groups of electric push rods (6) are each provided with a group of support blocks (7), the upper end surfaces of the two groups of support blocks (7) are each provided with a group of connecting frames (8), the two groups of connecting frames (8) are respectively connected to the support blocks (7) through a group of first connecting bolts (9), the other ends of the two groups of connecting frames (8) are each provided with a group of connecting plates (10), a screen (11) is provided between the two groups of connecting plates (10), and the two groups of connecting plates (10) are respectively connected to the screen (11) through a plurality of groups of second connecting bolts (12).
2. A defective product screening device for chip resistor production according to claim 1, characterized in that: A group of vertical rods (13) are arranged at both ends of the lower end surfaces of the two groups of support rods (2), and two groups of reciprocating rods (14) are arranged on the lower end surfaces of the multiple groups of vertical rods (13).
3. The defective product screening device for chip resistor production according to claim 2, characterized in that: A group of mounting rods (16) are arranged at the four corners of the upper end surface of the base (1), and a group of sliding sleeves (15) are arranged on the upper end surfaces of the plurality of groups of mounting rods (16). The plurality of groups of sliding sleeves (15) are respectively slidably mounted on the outer walls of the two groups of reciprocating rods (14).
4. The defective product screening device for chip resistor production according to claim 3, characterized in that: A moving rod (17) is connected between the two groups of reciprocating rods (14), a sliding groove (18) is arranged on the moving rod (17), and a sliding block (19) is slidably arranged on the inner wall of the sliding groove (18).
5. The defective product screening device for chip resistor production according to claim 4, characterized in that: A driving rod (20) is arranged inside the sliding block (19), a rotating rod (21) is arranged on the lower end surface of the driving rod (20), and a rotating disk (22) is arranged at one end of the rotating rod (21).
6. A defective product screening device for chip resistor production according to claim 5, characterized in that: A rotating motor (23) is arranged on the upper end surface of the base (1), and an output end of the rotating motor (23) is connected to the rotating disk (22).
7. A defective product screening device for chip resistor production according to claim 6, characterized in that: A protective shell (24) is provided on the outer side of the rotating motor (23), and the protective shell (24) is provided on the upper end surface of the base (1).
8. The defective product screening device for chip resistor production according to claim 1, characterized in that: A group of moving parts (25) are arranged at the four corners of the lower end surface of the base (1).
9. The defective product screening device for chip resistor production according to claim 1, characterized in that: The support block (7) and the connecting frame (8) are both provided with a group of first screw holes, and the first screw holes are used in conjunction with the first connecting bolts (9).
10. The defective product screening device for chip resistor production according to claim 1, characterized in that: The connecting plate (10) and the screen (11) are both provided with a plurality of groups of second screw holes, and the second screw holes are used in conjunction with second connecting bolts (12).