A pin pitch measuring device for an electronic component

Abstract

The present invention discloses a pin pitch measuring device for electronic components, which relates to the technical field of electronic component measurement. The technical solution is as follows: It includes a support frame, a support platform is arranged at the top of the support frame, an inner chute is opened on the outside of the support platform, and a plurality of fixing components are arranged inside the inner chute; the fixing component includes a connection shell, the connection shell is arranged inside the inner chute, both sides of the connection shell are connected with two sliding shafts through bearings, the sliding shafts extend into the inner chute, an inner groove is opened inside the connection shell, a support plate is arranged inside the inner groove, two fixing plates are fixedly connected to both sides of the top of the support plate, the two fixing plates on both sides penetrate through the connection shell, a fixing rod is fixedly connected between the two fixing plates on both sides, a pressing plate is sleeved outside the two fixing rods, a knob is arranged on one side of the connection shell, and a connection shaft is fixedly connected to one side of the knob. The beneficial effect of the invention is that the measurement is very convenient, it is convenient to fix the electronic component, and the pins can be measured with high efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of electronic component measurement, and particularly relates to a device for measuring the pin pitch of an electronic component. Background Art

[0002] Electronic components are basic elements in electronic circuits. They are usually individually packaged and have two or more leads or metal contacts. Electronic components must be connected to each other to form an electronic circuit with a specific function, and the distance between the pins of the electronic components needs to be measured.

[0003] Existing electronic components are installed and fixed on a circuit board through pins. Therefore, the deviation of the pins will affect the installation of the electronic components. The electronic components are small in size, resulting in very troublesome and inconvenient measurement of the distance between the pins. When measuring the pitch between the pins of the electronic components, it is inconvenient to fix the electronic components, resulting in inefficient measurement of the pins. Summary of the Invention

[0004] For this reason, the present invention provides a device for measuring the pin pitch of an electronic component to solve the problems that the small size of the electronic component makes it very troublesome and inconvenient to measure the distance between the pins, and it is inconvenient to fix the electronic component when measuring the pitch between the pins of the electronic component, resulting in inefficient measurement of the pins.

[0005] To achieve the above object, the present invention provides the following technical solution: A device for measuring the pin pitch of an electronic component, including a support frame, a support table is provided at the top of the support frame, an inner chute is opened on the outside of the support table, and a plurality of fixing components are arranged inside the inner chute;

[0006] The fixing component includes a connection shell, the connection shell is arranged inside the inner chute, two sliding shafts are connected to both sides of the connection shell through bearings, the sliding shafts extend into the inner chute, an inner groove is opened inside the connection shell, a support plate is arranged inside the inner groove, two fixing plates are fixedly connected to both sides of the top of the support plate, the two fixing plates on both sides penetrate through the connection shell, a fixing rod is fixedly connected between the two fixing plates on both sides, a pressing plate is sleeved outside the two fixing rods, a knob is arranged on one side of the connection shell, a connection shaft is fixedly connected to one side of the knob, one end of the connection shaft extends into the connection shell and is connected to the side wall of the connection shell through a bearing, and a cam is fixedly sleeved outside the connection shaft, and the cam is in contact with the bottom of the support plate.

[0007] Preferably, a plurality of buffer units are arranged inside the connection shell, and the buffer unit includes a sliding rod, the sliding rod penetrates through the support plate and is slidably connected to the support plate, and a spring is sleeved outside the sliding rod.

[0008] Preferably, connection plates are fixedly connected to both sides of the support table, and the other sides of the two connection plates are fixedly connected to the side walls of the support frame.

[0009] Preferably, two transmission shafts are connected between the support platform and the support frame through bearings. Sprockets are fixedly sleeved outside the two transmission shafts, and a chain is sleeved outside the two sprockets. A fixing frame is fixedly connected between the chain and the connection shell. A motor is fixedly arranged on one side of the support frame, and the output end of the motor is fixedly connected to one of the transmission shafts.

[0010] Preferably, a top frame is fixedly arranged on the top of the support frame, and a color camera is fixedly arranged at the bottom of the top frame.

[0011] Preferably, support legs are fixedly connected to the four corners of the bottom of the support frame.

[0012] Preferably, the connection shell slides inside the inner sliding groove.

[0013] Preferably, a backing plate is embedded on the top of the connection shell.

[0014] Preferably, one end of the spring is fixedly connected to the side wall of the inner groove, and the other end of the spring is fixedly connected to the support plate.

[0015] The embodiments of the present invention have the following advantages:

[0016] By moving the support plate downward, the support plate drives the fixing plate to move downward, the fixing plate drives the fixing rod and the pressing plate to move downward, so that the pressing plate fixes the electronic component and the pins are exposed. The electronic component and the pins are photographed by the color camera. The ratio of the pins in the photo to the actual object is 1:1. By measuring the distance between the pins in the photo, the distance between the pins of the actual electronic component can be obtained. The measurement is very convenient, which is convenient for fixing the electronic component and enables the pins to be measured with high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained according to the provided drawings.

[0018] The structures, ratios, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they do not have technical essence. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope that the technical content disclosed by the present invention can cover.

[0019] Figure 1Schematic diagram of the overall structure provided by the present invention;

[0020] Figure 2 Cross-sectional view of the overall structure provided by the present invention;

[0021] Figure 3 Stereogram of the support platform provided by the present invention;

[0022] Figure 4 Stereogram of the fixing component provided by the present invention;

[0023] Figure 5 Internal structure diagram of the fixing component provided by the present invention.

[0024] In the figure: 1, support frame; 2, support leg; 3, support platform; 4, inner chute; 5, motor; 6, connection shell; 7, fixing frame; 8, top frame; 9, color camera; 10, backing plate; 11, sliding shaft; 12, connecting plate; 13, inner groove; 14, chain; 15, transmission shaft; 16, sprocket; 17, knob; 18, connecting shaft; 19, fixing plate; 20, fixing rod; 21, pressing plate; 22, spring; 23, sliding rod; 24, support plate; 25, cam. Detailed implementation manners

[0025] The following specific embodiments illustrate the implementation manners of the present invention. Those skilled in the art can easily understand the other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Refer to the attached Figure 1 - attached Figure 5 As shown in the attached drawings, a pin pitch measuring device for electronic components provided by the present invention includes a support frame 1. A support platform 3 is provided at the top of the support frame 1. An inner chute 4 is provided on the outer side of the support platform 3, and a plurality of fixing components are provided inside the inner chute 4;

[0027] The fixing component includes a connecting shell 6 which is arranged inside the inner sliding groove 4. Both sides of the connecting shell 6 are connected with two sliding shafts 11 through bearings. The sliding shafts 11 extend into the inner sliding groove 4. An inner groove 13 is formed inside the connecting shell 6. A support plate 24 is arranged inside the inner groove 13. Both sides of the top of the support plate 24 are fixedly connected with two fixing plates 19. The two fixing plates 19 on both sides penetrate through the connecting shell 6. A fixing rod 20 is fixedly connected between the two fixing plates 19 on both sides. A pressing plate 21 is sleeved outside the two fixing rods 20. A knob 17 is arranged on one side of the connecting shell 6. A connecting shaft 18 is fixedly connected to one side of the knob 17. One end of the connecting shaft 18 extends into the connecting shell 6 and is connected with the side wall of the connecting shell 6 through a bearing. A cam 25 is fixedly sleeved outside the connecting shaft 18. The cam 25 is in contact with the bottom of the support plate 24. The connecting shell 6 slides inside the inner sliding groove 4. A cushion plate 10 is embedded on the top of the connecting shell 6;

[0028] In this implementation scheme, when the knob 17 is rotated, the knob 17 drives the connecting shaft 18 to rotate. The connecting shaft 18 drives the cam 25 to rotate. The cam 25 drives the support plate 24 to move upward. The support plate 24 drives the fixing plate 19 to move upward. At the same time, the fixing plate 19 drives the fixing rod 20 and the pressing plate 21 to move upward. The spring 22 outside the sliding rod 23 is compressed. The electronic component is placed on the top of the cushion plate 10;

[0029] Among them, in order to achieve the purpose of buffering, the following technical solution is adopted in this device: A plurality of buffer units are arranged inside the connecting shell 6. The buffer unit includes a sliding rod 23. The sliding rod 23 penetrates through the support plate 24 and is slidably connected with the support plate 24. A spring 22 is sleeved outside the sliding rod 23. One end of the spring 22 is fixedly connected with the side wall of the inner groove 13. The other end of the spring 22 is fixedly connected with the support plate 24. When the knob 17 is rotated to make the cam 25 rotate, the spring 22 rebounds and pushes the support plate 24 to move downward, so that the support plate 24 drives the fixing plate 19 to move downward. The fixing plate 19 drives the fixing rod 20 and the pressing plate 21 to move downward, so that the pressing plate 21 fixes the electronic component and the pins are exposed;

[0030] Among them, in order to achieve the purpose of fixation, the following technical solution is adopted in this device: Both sides of the support table 3 are fixedly connected with connecting plates 12. The other sides of the two connecting plates 12 are fixedly connected with the side wall of the support frame 1. The connecting plates 12 have a fixing function;

[0031] Among them, to achieve the purpose of transmission, the present device adopts the following technical solution: Two transmission shafts 15 are connected between the support platform 3 and the support frame 1 through bearings. Fixed sleeves of sprockets 16 are arranged on the outer parts of the two transmission shafts 15. A chain 14 is sleeved outside the two sprockets 16. A fixed frame 7 is fixedly connected between the chain 14 and the connection shell 6. A motor 5 is fixedly arranged on one side of the support frame 1. The output end of the motor 5 is fixedly connected to one of the transmission shafts 15. Starting the motor 5, the motor 5 drives the transmission shaft 15 to rotate, the transmission shaft 15 drives the sprocket 16 to rotate, so that the sprocket 16 drives the chain 14 to rotate, so that the chain 14 drives the fixed frame 7 to move, so that the fixed frame 7 drives the connection shell 6 to slide inside the inner chute 4;

[0032] Among them, to achieve the purpose of measurement, the present device adopts the following technical solution: A top frame 8 is fixedly arranged on the top of the support frame 1. A color camera 9 is fixedly arranged at the bottom of the top frame 8. The electronic component is driven by the connection shell 6 to move to the bottom of the color camera 9. The color camera 9 takes pictures of the electronic component and the pins. The ratio of the pins in the photo to the actual object is 1:1. By measuring the distance between the pins in the photo, the distance between the pins of the physical electronic component can be obtained;

[0033] Among them, to achieve the purpose of support, the present device adopts the following technical solution: Support legs 2 are fixedly connected to the four corners of the bottom of the support frame 1, and the support legs 2 have a supporting effect.

[0034] The usage process of the present invention is as follows: When using the present invention, rotate the knob 17, the knob 17 drives the connecting shaft 18 to rotate, the connecting shaft 18 drives the cam 25 to rotate, the cam 25 drives the support plate 24 to move upward, the support plate 24 drives the fixing plate 19 to move upward, and at the same time the fixing plate 19 drives the fixing rod 20 and the pressing plate 21 to move upward, and the spring 22 outside the sliding rod 23 is compressed. Place the electronic component on the top of the backing plate 10. Rotate the knob 17. After the cam 25 rotates, the spring 22 rebounds and pushes the support plate 24 to move downward, so that the support plate 24 drives the fixing plate 19 to move downward, the fixing plate 19 drives the fixing rod 20 and the pressing plate 21 to move downward, so that the pressing plate 21 fixes the electronic component and the pins are exposed. Start the motor 5, the motor 5 drives the transmission shaft 15 to rotate, the transmission shaft 15 drives the sprocket 16 to rotate, so that the sprocket 16 drives the chain 14 to rotate, so that the chain 14 drives the fixed frame 7 to move, so that the fixed frame 7 drives the connection shell 6 to slide inside the inner chute 4. The sliding shafts 11 on both sides of the connection shell 6 slide inside the inner chute 4. The electronic component is driven by the connection shell 6 to move to the bottom of the color camera 9. The color camera 9 takes pictures of the electronic component and the pins. The ratio of the pins in the photo to the actual object is 1:1. By measuring the distance between the pins in the photo, the distance between the pins of the physical electronic component can be obtained.

[0035] As described above, this is only a preferred embodiment of the present invention. Any person skilled in the art may modify the present invention using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the present invention falls within the scope of protection required by the present invention.

Claims

1. A pin pitch measuring device for an electronic component, comprising a support frame (1), characterized in that: The top of the support frame (1) is provided with a support platform (3). An inner chute (4) is formed on the outer side of the support platform (3), and a plurality of fixing components are arranged inside the inner chute (4). The fixing component includes a connecting shell (6). The connecting shell (6) is arranged inside the inner chute (4). Both sides of the connecting shell (6) are connected with two sliding shafts (11) through bearings. The sliding shafts (11) extend into the inner chute (4). An inner groove (13) is formed inside the connecting shell (6). A support plate (24) is arranged inside the inner groove (13). Both sides of the top of the support plate (24) are fixedly connected with two fixing plates (19). The two fixing plates (19) on both sides penetrate through the connecting shell (6). A fixing rod (20) is fixedly connected between the two fixing plates (19) on both sides. A pressing plate (21) is sleeved outside the two fixing rods (20). A knob (17) is arranged on one side of the connecting shell (6). A connecting shaft (18) is fixedly connected to one side of the knob (17). One end of the connecting shaft (18) extends into the connecting shell (6) and is connected with the side wall of the connecting shell (6) through a bearing. A cam (25) is fixedly sleeved outside the connecting shaft (18). The cam (25) is in contact with the bottom of the support plate (24).

2. The pin pitch measuring device for an electronic component according to claim 1, characterized in that: A plurality of buffer units are arranged inside the connecting shell (6). The buffer unit includes a sliding rod (23). The sliding rod (23) penetrates through the support plate (24) and is slidably connected with the support plate (24). A spring (22) is sleeved outside the sliding rod (23).

3. The pin pitch measuring device for an electronic component according to claim 1, characterized in that: Connecting plates (12) are fixedly connected to both sides of the support platform (3). The other sides of the two connecting plates (12) are fixedly connected with the side wall of the support frame (1).

4. The pin pitch measuring device for an electronic component according to claim 1, wherein: Two transmission shafts (15) are connected between the support platform (3) and the support frame (1) through bearings. Chain wheels (16) are fixedly sleeved outside the two transmission shafts (15). A chain (14) is sleeved outside the two chain wheels (16). A fixing frame (7) is fixedly connected between the chain (14) and the connecting shell (6). A motor (5) is fixedly arranged on one side of the support frame (1). The output end of the motor (5) is fixedly connected with one of the transmission shafts (15).

5. The pin pitch measuring device for an electronic component according to claim 1, characterized in that: A top frame (8) is fixedly arranged on the top of the support frame (1). A color camera (9) is fixedly arranged at the bottom of the top frame (8).

6. The pin pitch measuring device for an electronic component according to claim 1, characterized in that: Support legs (2) are fixedly connected to the four corners of the bottom of the support frame (1).

7. The pin pitch measuring device for an electronic component according to claim 1, characterized in that: The connecting shell (6) slides inside the inner chute (4).

8. The pin pitch measuring device for an electronic component according to claim 1, characterized in that: A cushion plate (10) is embedded on the top of the connecting shell (6).

9. The pin pitch measuring device for an electronic component according to claim 2, characterized in that: One end of the spring (22) is fixedly connected with the side wall of the inner groove (13), and the other end of the spring (22) is fixedly connected with the support plate (24).

Images