Chip rapid positioning clamp for diode production
The diode chip positioning fixture system addresses the inefficiencies in fixture changeover and stability by using a motor-driven dual-screw mechanism for rapid installation and enhanced stability, enhancing the efficiency and reliability of diode chip detection.
Patent Information
- Application Number
- CN202421942930.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The replacement process of the existing diode chip detection device is cumbersome, time-consuming and labor-intensive, and has poor stability, which affects the detection efficiency.
The structural design includes a detection table, mounting base, positioning fixture body, positioning parts, positioning components and motor is adopted. The two-way screw and positioning pins driven by the motor are quickly installed and disassembled, and the stability is increased by combining the positioning buckle and the slot.
The rapid replacement of positioning fixtures is achieved and the detection efficiency is improved, while the stability and firmness of the positioning fixtures on the detection table are enhanced.
Smart Images

Figure CN223108872U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of diode production, in particular to a chip rapid positioning fixture for diode production. Background Technique
[0002] Diodes are widely used, especially in various electronic circuits. By reasonably connecting diodes with components such as resistors, capacitors, and inductors, different functional circuits can be formed to achieve various functions such as rectifying alternating current, detecting modulated signals, limiting and clamping, and stabilizing the power supply voltage. In the process of processing and production, diodes are inseparable from the cooperation with chips. When producing diodes with chips, it is necessary to fix the detected diodes on the detection table through a positioning fixture for detection.
[0003] However, when the existing positioning fixtures for diode chip detection devices are fixed, most of them fix the positioning fixtures on the detection table of the detection device through bolts. When it is necessary to replace the positioning fixtures adapted to different chip types on the detection table of the detection device, the replacement process of the positioning fixtures is relatively cumbersome, time-consuming and laborious, affecting the detection efficiency of diodes with chips. Secondly, when only fixing the positioning fixture on the detection table through fixing bolts, the stability of the positioning fixture is poor, affecting the detection of chips. Content of the Utility Model
[0004] In order to solve the problem that the replacement process of the existing positioning fixture for diode chip detection device is relatively cumbersome, time-consuming and laborious, affecting the detection efficiency of diodes with chips; the purpose of the utility model is to provide a chip rapid positioning fixture for diode production.
[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a chip rapid positioning fixture for diode production, including a detection table, an installation seat is installed inside the top surface of the detection table, a positioning fixture body is fixedly installed on the top surface of the installation seat, positioning members are fixedly installed on both sides of the bottom surface of the installation seat, the number of the positioning members is two, and the two positioning members are slidably clamped inside the detection table. An adjustment groove is opened on the bottom surface of the detection table, and a positioning component is installed inside the adjustment groove. The positioning component includes a bidirectional lead screw. A motor is fixedly installed inside one side of the adjustment groove on the bottom surface of the detection table, an output end of the motor is fixedly connected with one end of the bidirectional lead screw, an adjustment sleeve is threadedly sleeved on the surface of the bidirectional lead screw, the number of the adjustment sleeves is two and they move relatively on the surface of the bidirectional lead screw. Fixing members are fixedly installed on the top surfaces of the two adjustment sleeves, the number of the fixing members is two, positioning pins are fixedly installed on one side of each of the two fixing members, the number of the positioning pins is two, and the two positioning pins are respectively slidably inserted inside one side of the two positioning members, and the positioning pins cooperate with the positioning members.
[0006] Preferably, an installation groove is formed in the top surface of the inspection table, the installation seat is slidably clamped in the installation groove, positioning buckles are fixedly installed at the four corners of the bottom surface of the installation seat, clamping grooves are formed at the four corners of the bottom surface of the installation groove, the number of the positioning buckles and the clamping grooves is four, the positioning buckles are slidably clamped in the clamping grooves, and the positioning buckles and the clamping grooves cooperate with each other.
[0007] Preferably, guide buckles are fixedly installed on one side of each of the two adjusting sleeves, the number of the guide buckles is two, a guide rod is fixedly installed on one side of the adjusting sleeve in the adjusting groove, the two guide buckles are sleeved on the surface of the guide rod and move relatively on the guide rod, a sliding groove is formed in the inspection table above the adjusting groove, the sliding groove is communicated with the adjusting groove, and the two fixing members slide relatively in the sliding groove.
[0008] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0009] 1. In the utility model, under the cooperation of the motor and the positioning assembly, the two positioning members on the bottom surface of the installation seat are limited and fixed in the inspection table through the two positioning pins of the positioning assembly, so as to complete the installation and fixation of the positioning fixture body on the inspection table. It is not necessary to fix the positioning fixture on the inspection table of the detection device through bolts, and the replacement process is simple and convenient, improving the replacement efficiency of the positioning fixture for the diode chip.
[0010] 2. In the utility model, under the cooperation of the four positioning buckles and the corresponding four clamping grooves, the installation seat is limited and fixed in the installation groove, increasing the stability and firmness of the installation seat after installation, and thus increasing the stability and firmness of the positioning fixture body after installation on the inspection table. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings without creative efforts based on these drawings.
[0012] Figure 1 is a schematic diagram of the overall structure of the present utility model,
[0013] Figure 2 is a sectional view of the internal structure of the inspection table of the present utility model,
[0014] Figure 3 is a schematic diagram of the structure of the installation seat cooperating with the motor and the positioning assembly of the present utility model,
[0015] Figure 4 is the present utility modelFigure 3 Enlarged view of the structure at position A in
[0016] Figure 5 This is a schematic diagram of the top surface structure of the detection table of the present utility model.
[0017] In the figure: 1. Detection table; 11. Adjustment groove; 2. Mounting seat; 21. Mounting groove; 211. Positioning groove; 212. Card slot; 22. Positioning member; 23. Positioning buckle; 3. Positioning fixture body; 4. Motor; 41. Fixed groove; 5. Positioning assembly; 51. Bidirectional lead screw; 511. Rotating member; 52. Adjusting sleeve; 521. Guide buckle; 522. Guide rod; 53. Fixed member; 531. Slide groove; 54. Positioning pin. Specific implementation manner
[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0019] Embodiment: As Figures 1-5 shown, the present utility model provides a chip quick positioning fixture for diode production, including a detection table 1. A mounting seat 2 is installed inside the top surface of the detection table 1. A positioning fixture body 3 is fixedly installed on the top surface of the mounting seat 2. Positioning members 22 are fixedly installed on both sides of the bottom surface of the mounting seat 2. The number of the positioning members 22 is two. The two positioning members 22 are slidably clamped in the detection table 1. An adjustment groove 11 is opened on the bottom surface of the detection table 1. A positioning assembly 5 is installed in the adjustment groove 11. The positioning assembly 5 includes a bidirectional lead screw 51. A motor 4 is fixedly installed inside one side of the adjustment groove 11 on the bottom surface of the detection table 1. The output end of the motor 4 is fixedly connected to one end of the bidirectional lead screw 51. Adjusting sleeves 52 are threadedly sleeved on the surface of the bidirectional lead screw 51. The number of the adjusting sleeves 52 is two and they move relatively on the surface of the bidirectional lead screw 51. Fixed members 53 are fixedly installed on the top surfaces of the two adjusting sleeves 52. The number of the fixed members 53 is two. Positioning pins 54 are fixedly installed on one side of each of the two fixed members 53. The number of the positioning pins 54 is two. The two positioning pins 54 are respectively slidably inserted into one side of the two positioning members 22. The positioning pins 54 cooperate with the positioning members 22;
[0020] The positioning fixture body 3 is installed on the inspection table 1 through the mounting base 2 for limiting. After the limiting is completed, the two positioning members 22 are respectively clamped into the corresponding positioning grooves 211. After the clamping is completed, the switch of the motor 4 is turned on, and the bidirectional lead screw 51 of the positioning assembly 5 is controlled to rotate through the output end of the motor 4. When the bidirectional lead screw 51 rotates, the two adjusting sleeves 52 are controlled to slide relatively on the surface of the bidirectional lead screw 51. The corresponding fixing members 53 and positioning pins 54 are driven to move respectively by the two relatively sliding adjusting sleeves 52. The two positioning pins 54 are respectively inserted into the corresponding positioning members 22, and the fixing of the mounting base 2 in the mounting groove 21 is completed, thereby completing the installation and fixing of the positioning fixture body 3 on the inspection table 1. When the positioning fixture needs to be replaced, the positioning assembly 5 is controlled to operate through the motor 4, the two positioning pins 54 of the positioning assembly 5 are taken out from the corresponding positioning members 22, and the mounting base 2 is taken out from the mounting groove 21, and the disassembly and replacement work of the positioning fixture body 3 can be completed.
[0021] An installation groove 21 is formed in the top surface of the inspection table 1. The mounting base 2 is slidably clamped in the installation groove 21. Positioning buckles 23 are fixedly installed at the four corners of the bottom surface of the mounting base 2. Card slots 212 are formed at the four corners of the bottom surface of the installation groove 21. The number of the positioning buckles 23 and the card slots 212 is four. The positioning buckles 23 are slidably clamped in the card slots 212. The positioning buckles 23 and the card slots 212 cooperate with each other. With the cooperation of the four positioning buckles 23 and the corresponding four card slots 212, the limiting and fixing of the mounting base 2 in the installation groove 21 are completed, the stability and firmness of the mounting base 2 after installation are increased, and thus the stability and firmness of the positioning fixture body 3 after installation on the inspection table 1 are increased.
[0022] Guide buckles 521 are fixedly installed on one side of the two adjusting sleeves 52. The number of the guide buckles 521 is two. Guide rods 522 are fixedly installed on one side of the adjusting sleeves 52 in the adjusting groove 11. The two guide buckles 521 are sleeved on the surface of the guide rods 522 and move relatively on the guide rods 522. With the cooperation of the guide buckles 521 installed on one side of each adjusting sleeve 52 and the guide rods 522, the stability of the two adjusting sleeves 52 when sliding on the surface of the bidirectional lead screw 51 is increased, and at the same time, the guiding work of the two adjusting sleeves 52 is completed.
[0023] A sliding groove 531 is formed in the inspection table 1 above the adjusting groove 11. The sliding groove 531 communicates with the adjusting groove 11. The two fixing members 53 slide relatively in the sliding groove 531. The corresponding positioning pins 54 are controlled to move through the sliding groove 531 in cooperation with the two fixing members 53, and the insertion and extraction of the positioning pins 54 in the corresponding positioning members 22 are completed.
[0024] Positioning grooves 211 are symmetrically formed in the installation groove 21. The number of the positioning grooves 211 is two. Two positioning members 22 are respectively slidably clamped in the two positioning grooves 211. The clamping and limiting of the two positioning members 22 are completed through the two positioning grooves 211, so as to cooperate with the two positioning pins 54 and the two positioning members 22 to complete the limiting of the mounting seat 2.
[0025] Rotating members 511 are sleeved on both ends of the surface of the bidirectional lead screw 51. The number of the rotating members 511 is two. The two rotating members 511 are respectively fixedly installed on both sides inside the adjusting groove 11. The rotating member 511 cooperates with the bidirectional lead screw 51. The installation and limiting of the bidirectional lead screw 51 in the adjusting groove 11 are completed through the two rotating members 511. At the same time, with the cooperation of the two rotating members 511, the bidirectional lead screw 51 is assisted to rotate, and the stability of the bidirectional lead screw 51 during rotation is increased. A fixing groove 41 is formed on one side of the bottom surface of the detection table 1 where the adjusting groove 11 is located. The motor 4 is fixedly installed in the fixing groove 41. The installation and fixation of the motor 4 are completed through the fixing groove 41, and it is used in cooperation with the positioning assembly 5.
[0026] Working principle: Install the diode chip detection positioning fixture body 3 on the mounting seat 2. The installation and fixation of the positioning fixture body 3 on the detection table 1 are completed through the mounting seat 2. When the positioning fixture body 3 needs to be installed, the installation and limiting of the mounting seat 2 in the installation groove 21 are completed through the cooperation of the four positioning buckles 23 and the corresponding four card slots 212. After the limiting is completed, the mounting seat 2 is fixed on the detection table 1 through the positioning assembly 5 and the two positioning members 22;
[0027] The positioning fixture body 3 is installed on the detection table 1 through the mounting seat 2 for limiting. After the limiting is completed, the two positioning members 22 are respectively clamped into the corresponding positioning grooves 211. After the clamping is completed, turn on the switch of the motor 4, and control the bidirectional lead screw 51 of the positioning assembly 5 to rotate through the output end of the motor 4. When the bidirectional lead screw 51 rotates, control the two adjusting sleeves 52 to slide relatively on the surface of the bidirectional lead screw 51. The corresponding fixing members 53 and positioning pins 54 are driven to move through the two relatively sliding adjusting sleeves 52. The two positioning pins 54 are respectively inserted into the corresponding positioning members 22 to complete the fixing of the mounting seat 2 in the installation groove 21, so as to complete the installation and fixation of the positioning fixture body 3 on the detection table 1. When the positioning fixture needs to be replaced, control the positioning assembly 5 to operate through the motor 4, take out the two positioning pins 54 of the positioning assembly 5 from the corresponding positioning members 22, and take out the mounting seat 2 from the installation groove 21, then the disassembly and replacement work of the positioning fixture body 3 can be completed.
[0028] Obviously, those skilled in the art can make various modifications and variations to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model is also intended to include these modifications and variations.
Claims
1. A chip quick positioning fixture for diode production, comprising a detection table (1), characterized in that: An installation seat (2) is installed inside the top surface of the detection table (1). A positioning fixture body (3) is fixedly installed on the top surface of the installation seat (2). On both sides of the bottom surface of the installation seat (2), positioning members (22) are fixedly installed. The number of the positioning members (22) is two. The two positioning members (22) are slidably clamped inside the detection table (1). An adjustment groove (11) is formed in the bottom surface of the detection table (1). A positioning assembly (5) is installed inside the adjustment groove (11). The positioning assembly (5) includes a bidirectional lead screw (51). A motor (4) is fixedly installed inside the bottom surface of the detection table (1) on one side of the adjustment groove (11). The output end of the motor (4) is fixedly connected to one end of the bidirectional lead screw (51). Adjusting sleeves (52) are sleeved on the surface of the bidirectional lead screw (51). The number of the adjusting sleeves (52) is two and they move relatively on the surface of the bidirectional lead screw (51). Fixing members (53) are fixedly installed on the top surfaces of the two adjusting sleeves (52). The number of the fixing members (53) is two. On one side of each of the two fixing members (53), a positioning pin (54) is fixedly installed. The number of the positioning pins (54) is two. The two positioning pins (54) are respectively slidably inserted into one side of the two positioning members (22). The positioning pins (54) cooperate with the positioning members (22).
2. The rapid positioning fixture for chips used in diode production according to claim 1, wherein An installation groove (21) is formed in the top surface of the detection table (1). The installation seat (2) is slidably clamped inside the installation groove (21). Positioning buttons (23) are fixedly installed at the four corners of the bottom surface of the installation seat (2). Card slots (212) are formed at the four corners of the bottom surface of the installation groove (21). The number of the positioning buttons (23) and the card slots (212) is four. The positioning buttons (23) are slidably clamped inside the card slots (212). The positioning buttons (23) cooperate with the card slots (212).
3. The rapid positioning fixture for chips used in diode production according to claim 1, wherein, Guide buttons (521) are fixedly installed on one side of each of the two adjusting sleeves (52). The number of the guide buttons (521) is two. A guide rod (522) is fixedly installed inside the adjustment groove (11) on one side of the adjusting sleeve (52). The two guide buttons (521) are sleeved on the surface of the guide rod (522) and move relatively on the guide rod (522).
4. A chip quick positioning fixture for diode production according to claim 1, characterized in that, A sliding groove (531) is formed inside the detection table (1) above the adjustment groove (11). The sliding groove (531) communicates with the adjustment groove (11). The two fixing members (53) slide relatively inside the sliding groove (531).
5. The rapid positioning fixture for chips used in diode production according to claim 2, characterized in that, Positioning grooves (211) are symmetrically formed inside the installation groove (21). The number of the positioning grooves (211) is two. The two positioning members (22) are respectively slidably clamped inside the two positioning grooves (211).
6. The rapid positioning fixture for chips used in diode production according to claim 1, wherein Rotating members (511) are sleeved on both ends of the surface of the bidirectional lead screw (51). The number of the rotating members (511) is two. The two rotating members (511) are respectively fixedly installed inside both sides of the adjustment groove (11). The rotating members (511) cooperate with the bidirectional lead screw (51).
7. The rapid positioning fixture for chips used in diode production according to claim 1, wherein, A fixing groove (41) is formed in one side of the bottom surface of the detection table (1) located in the adjustment groove (11), and the motor (4) is fixedly installed in the fixing groove (41).