Pin bottom bending device

Abstract

The utility model relates to the technical field of pin bottom bending, in particular to a pin bottom bending device, which is convenient for quickly fixing square CPUs (central processing units) with different sizes, is convenient for bending pins at different positions of the CPUs, and can protect the CPUs during bending. Comprising a bending mechanism, a fixing mechanism, a fixing driving mechanism, a rotating mechanism, a position adjusting mechanism and a protection mechanism, the fixing driving mechanism is installed at the bottom end of the fixing mechanism, the rotating mechanism is installed at the bottom end of the fixing mechanism, the position adjusting mechanism is installed on the fixing mechanism, and the bending mechanism is installed on the position adjusting mechanism. The fixing mechanism is installed on the bending mechanism, the protection mechanism is installed on the bending mechanism, the fixing mechanism is driven by the fixing driving mechanism to quickly fix square CPUs of different sizes, the rotating mechanism conveniently drives the CPUs fixed to the fixing mechanism to rotate, the position adjusting mechanism adjusts the bending position, the bending mechanism bends pins, and the protection mechanism assists the bending mechanism in bending.

Description

Technical Field

[0001] The utility model relates to the technical field of bending the bottom of pins, in particular to a device for bending the bottom of pins. Background Art

[0002] When electronic products are working, they need to be externally connected to other circuits through interfaces to achieve their functions, and pins are one of the interface types. In order to meet the process requirements during the insertion process, it is necessary to bend and shape the pins during the processing of electronic products.

[0003] In the existing technology of bending the bottom of pins, for example, the existing technology with the application number CN202320768266.5 includes a pin bending device, a bottom plate, a support block, a profiling groove, a positioning groove, a positioning surface, a bottom surface, a forming pressing plate, a sliding part, etc. Through the combination of the concave-convex mode of the forming pressing plate and the profiling groove, multiple pins can be bent and processed simultaneously, effectively improving the efficiency, dimensional accuracy and consistency of pin bending.

[0004] However, the existing technology is not convenient for quickly fixing the square CPU and automatically bending the pins on the square CPU, resulting in reduced convenience. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides a device for bending the bottom of pins, which is convenient for quickly fixing square CPUs of different sizes, is convenient for bending the pins at different positions of the CPU, and can protect the CPU during bending.

[0006] A device for bending the bottom of pins of the utility model includes a bending mechanism; it also includes a fixing mechanism, a fixing driving mechanism, a rotating mechanism, a position adjusting mechanism and a protection mechanism. The fixing driving mechanism is installed at the bottom end of the fixing mechanism, the rotating mechanism is installed at the bottom end of the fixing mechanism, the position adjusting mechanism is installed on the fixing mechanism, the bending mechanism is installed on the position adjusting mechanism, and the protection mechanism is installed on the bending mechanism. The fixing driving mechanism drives the fixing mechanism to quickly fix square CPUs of different sizes. The rotating mechanism is convenient for driving the CPU fixed on the fixing mechanism to rotate. The position adjusting mechanism adjusts the bending position. The bending mechanism bends the pins. The protection mechanism assists the bending mechanism in bending; the fixing driving mechanism drives the fixing mechanism to quickly fix square CPUs of different sizes. The rotating mechanism is convenient for driving the CPU fixed on the fixing mechanism to rotate, so that the bending mechanism bends the pins at different positions of the CPU. The position adjusting mechanism adjusts the bending position, improving the practicability. The bending mechanism bends the pins. The protection mechanism assists the bending mechanism in bending, protecting the CPU from being damaged during pin bending and improving the quality of bending.

[0007] Preferably, the fixing mechanism includes a bottom plate, a rotating ring, a fixing disk, four guiding rods, four fixing sliders and four fixing rods. The rotating ring is rotatably installed on the bottom plate, the fixing disk is installed inside the rotating ring, a fixing chute is provided on the fixing disk, the guiding rods are installed in the fixing chute, the fixing sliders are slidably installed in the fixing chute and also slidably installed on the guiding rods, and the fixing rods are installed on the fixing sliders. By activating the fixing driving mechanism, the four fixing sliders slide on the four guiding rods, thereby driving the four fixing rods to move relatively to quickly fix CPUs of different sizes.

[0008] Preferably, the fixing driving mechanism includes a driving frame, a first lead screw, a sliding rod, a threaded plate, a connecting rod and a first motor. The driving frame is installed at the bottom end of the rotating ring, one end of the first lead screw is rotatably installed on the driving frame, the other end of the first lead screw is rotatably installed at the bottom end of the fixing disk, one end of the sliding rod is installed on the driving frame, the other end of the sliding rod is installed at the bottom end of the fixing disk, the threaded plate is slidably installed on the sliding rod and is in threaded engagement with the first lead screw, one end of the connecting rod is rotatably installed on the threaded plate, the other end of the connecting rod is rotatably installed on the fixing slider, and the first motor is installed at the bottom end of the driving frame, with the output end of the first motor connected to the first lead screw. By activating the first motor to drive the first lead screw to rotate, then driving the threaded plate to slide on the sliding rod through the threaded relationship, and further pulling the four fixing sliders to slide on the four guiding rods through the connecting rod, thereby driving the four fixing rods to move relatively to quickly fix CPUs of different sizes.

[0009] Preferably, the rotating mechanism includes a toothed ring, a gear and a second motor. The toothed ring is installed on the outer wall of the rotating ring, the gear is rotatably installed at the top end of the bottom plate, the second motor is installed at the bottom end of the bottom plate through a motor bracket, the output end of the second motor is connected to the gear, and the toothed ring meshes with the gear. By activating the second motor to drive the gear to rotate, and then driving the rotating ring to rotate through the meshing relationship, so as to adjust the direction of the CPU on the fixing disk, enabling the bending mechanism to bend the pins at different positions of the CPU and improving the practicality.

[0010] Preferably, the position adjusting mechanism includes a second lead screw, an adjusting slider and a third motor. An adjusting chute is provided on the bottom plate, the second lead screw is rotatably installed on the inner wall of the adjusting chute, the adjusting slider is slidably installed in the adjusting chute, the third motor is installed on the outer wall of the bottom plate, the output end of the third motor is connected to the second lead screw, and the second lead screw is in threaded cooperation with the adjusting slider. By activating the third motor to drive the second lead screw to rotate, and then driving the adjusting slider to slide in the adjusting chute of the bottom plate through the threaded relationship, thereby adjusting the position where the bending mechanism bends.

[0011] Preferably, the bending mechanism includes an electric lifting table, a cylinder frame, a cylinder, a sliding protection box, a guiding auxiliary rod, and a bending rod. The electric lifting table is installed on the adjusting sliding block, and an auxiliary plate is provided on the electric lifting table. The cylinder frame is installed on the auxiliary plate, and the cylinder is installed on the cylinder frame. The sliding protection box is slidably installed on the auxiliary plate. One end of the cylinder, the movable end, is connected to the sliding protection box. The guiding auxiliary rod is installed inside the sliding protection box, and the bending rod is slidably installed inside the sliding protection box and also slidably installed on the guiding auxiliary rod. When bending the pins, by activating the cylinder, the sliding protection box is driven to slide on the auxiliary plate, and then the bending rod contacts the pins to bend them. The bending rod slides inside the sliding protection box and on the guiding auxiliary rod to protect the pins from being damaged when bending the CPU. The downward pressure of the bending rod is adjusted by the protection mechanism.

[0012] Preferably, the protection mechanism includes a sliding plate, a spring, and a threaded rod. The sliding plate is slidably installed inside the sliding protection box and also slidably installed on the guiding auxiliary rod. One end of the spring is installed on the sliding plate, and the other end is installed on the bending rod. The threaded rod is rotatably installed on the sliding plate and is in threaded cooperation with the top surface of the sliding protection box. When bending the pins, by activating the cylinder, the sliding protection box is driven to slide on the auxiliary plate, and then the bending rod contacts the pins to bend them. The bending rod slides inside the sliding protection box and on the guiding auxiliary rod, and the elasticity of the spring protects the pins from being damaged when bending the CPU. By rotating the threaded rod, due to the thread relationship, the sliding plate is driven to slide inside the sliding protection box, and thus the downward pressure exerted by the spring on the bending rod is adjusted.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The fixed driving mechanism drives the fixing mechanism to quickly fix square CPUs of different sizes. The rotating mechanism facilitates driving the CPU fixed on the fixing mechanism to rotate, enabling the bending mechanism to bend the pins at different positions of the CPU. The position adjusting mechanism adjusts the bending position, improving the practicality. The bending mechanism bends the pins, and the protection mechanism assists the bending mechanism in bending, protecting the pins from being damaged when bending the CPU and improving the bending quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the first axonometric structural schematic diagram of the present utility model;

[0015] Figure 2 is the second axonometric structural schematic diagram of the present utility model;

[0016] Figure 3 is the third axonometric structural schematic diagram of the present utility model;

[0017] Figure 4 is the fourth axonometric structural schematic diagram of the present utility model;

[0018] Figure 5 is the schematic diagram of the fifth axonometric structure of the present utility model;

[0019] Figure 6 is the schematic diagram of the front view sectional axonometric structure of the present utility model;

[0020] Figure 7 is the Figure 6 amplified schematic diagram of the position A in the present utility model;

[0021] Reference numerals in the drawings: 01, fixing mechanism; 11, bottom plate; 12, rotating ring; 13, fixing disk; 14, guide rod; 15, fixing slider; 16, fixing rod; 02, fixing driving mechanism; 21, driving frame; 22, first lead screw; 23, sliding rod; 24, threaded plate; 25, connecting rod; 26, first motor; 03, rotating mechanism; 31, toothed ring; 32, gear; 33, second motor; 04, position adjusting mechanism; 41, second lead screw; 42, adjusting slider; 43, third motor; 05, bending mechanism; 51, electric lifting platform; 52, cylinder frame; 53, cylinder; 54, sliding protection box; 55, guiding auxiliary rod; 56, bending rod; 06, protection mechanism; 61, sliding plate; 62, spring; 63, threaded rod. Detailed implementation manners

[0022] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0023] Embodiment 1

[0024] As Figure 4 and Figure 5 shown, a pin bottom bending device includes a bending mechanism 05, and also includes a fixing mechanism 01, a fixing driving mechanism 02, a rotating mechanism 03, a position adjusting mechanism 04 and a protection mechanism 06. The fixing driving mechanism 02 is installed at the bottom end of the fixing mechanism 01, the rotating mechanism 03 is installed at the bottom end of the fixing mechanism 01, the position adjusting mechanism 04 is installed on the fixing mechanism 01, the bending mechanism 05 is installed on the position adjusting mechanism 04, and the protection mechanism 06 is installed on the bending mechanism 05;

[0025] The fixing driving mechanism 02 drives the fixing mechanism 01 to quickly fix square CPUs of different sizes, the rotating mechanism 03 facilitates driving the CPU fixed on the fixing mechanism 01 to rotate, the position adjusting mechanism 04 adjusts the bending position, the bending mechanism 05 bends the pins, and the protection mechanism 06 assists the bending mechanism 05 in bending;

[0026] The fixing mechanism 01 includes a bottom plate 11, a rotating ring 12, a fixing disk 13, four guide rods 14, four fixing sliders 15 and four fixing rods 16. The rotating ring 12 is rotatably installed on the bottom plate 11. The fixing disk 13 is installed inside the rotating ring 12. A fixing chute is provided on the fixing disk 13. The guide rods 14 are installed in the fixing chute. The fixing sliders 15 are slidably installed in the fixing chute and also slidably installed on the guide rods 14. The fixing rods 16 are installed on the fixing sliders 15;

[0027] The fixing driving mechanism 02 includes a driving frame 21, a first lead screw 22, a slide rod 23, a threaded plate 24, a connecting rod 25 and a first motor 26. The driving frame 21 is installed at the bottom end of the rotating ring 12. One end of the first lead screw 22 is rotatably installed on the driving frame 21, and the other end is rotatably installed at the bottom end of the fixing disk 13. One end of the slide rod 23 is installed on the driving frame 21, and the other end is installed at the bottom end of the fixing disk 13. The threaded plate 24 is slidably installed on the slide rod 23 and is in threaded engagement with the first lead screw 22. One end of the connecting rod 25 is rotatably installed on the threaded plate 24, and the other end is rotatably installed on the fixing slider 15. The first motor 26 is installed at the bottom end of the driving frame 21, and the output end of the first motor 26 is connected to the first lead screw 22;

[0028] The rotating mechanism 03 includes a toothed ring 31, a gear 32 and a second motor 33. The toothed ring 31 is installed on the outer wall of the rotating ring 12. The gear 32 is rotatably installed at the top end of the bottom plate 11. The second motor 33 is installed at the bottom end of the bottom plate 11 through a motor bracket, and the output end of the second motor 33 is connected to the gear 32. The toothed ring 31 meshes with the gear 32;

[0029] By turning on the first motor 26 to drive the first lead screw 22 to rotate, then driving the threaded plate 24 to slide on the slide rod 23 through the threaded relationship, and further pulling the four fixing sliders 15 to slide on the four guide rods 14 through the connecting rod 25, thereby driving the four fixing rods 16 to move relative to each other to quickly fix CPUs of different sizes. By turning on the second motor 33 to drive the gear 32 to rotate, and then driving the rotating ring 12 to rotate through the meshing relationship, so as to adjust the direction of the CPU on the fixing disk 13, enabling the bending mechanism 05 to bend the pins at different positions of the CPU, improving the practicality.

[0030] Embodiment 2

[0031] As Figure 3 、 Figure 5 and Figure 7As shown in the figure, a pin bottom bending device includes a bending mechanism 05, and also includes a fixing mechanism 01, a fixing driving mechanism 02, a rotating mechanism 03, a position adjusting mechanism 04 and a protection mechanism 06. The fixing driving mechanism 02 is installed at the bottom end of the fixing mechanism 01, the rotating mechanism 03 is installed at the bottom end of the fixing mechanism 01, the position adjusting mechanism 04 is installed on the fixing mechanism 01, the bending mechanism 05 is installed on the position adjusting mechanism 04, and the protection mechanism 06 is installed on the bending mechanism 05;

[0032] The fixing driving mechanism 02 drives the fixing mechanism 01 to quickly fix square CPUs of different sizes. The rotating mechanism 03 facilitates driving the CPU fixed on the fixing mechanism 01 to rotate. The position adjusting mechanism 04 adjusts the bending position, the bending mechanism 05 bends the pins, and the protection mechanism 06 assists the bending mechanism 05 in bending;

[0033] The position adjusting mechanism 04 includes a second lead screw 41, an adjusting slider 42 and a third motor 43. An adjusting chute is provided on the bottom plate 11. The second lead screw 41 is rotatably installed on the inner wall of the adjusting chute. The adjusting slider 42 is slidably installed in the adjusting chute. The third motor 43 is installed on the outer wall of the bottom plate 11. The output end of the third motor 43 is connected to the second lead screw 41. The second lead screw 41 is in threaded cooperation with the adjusting slider 42;

[0034] The bending mechanism 05 includes an electric lifting platform 51, a cylinder frame 52, a cylinder 53, a sliding protection box 54, a guiding auxiliary rod 55 and a bending rod 56. The electric lifting platform 51 is installed on the adjusting slider 42. An auxiliary plate is provided on the electric lifting platform 51. The cylinder frame 52 is installed on the auxiliary plate. The cylinder 53 is installed on the cylinder frame 52. The sliding protection box 54 is slidably installed on the auxiliary plate. One end of the movable end of the cylinder 53 is connected to the sliding protection box 54. The guiding auxiliary rod 55 is installed in the sliding protection box 54. The bending rod 56 is slidably installed in the sliding protection box 54. The bending rod 56 is also slidably installed on the guiding auxiliary rod 55;

[0035] The protection mechanism 06 includes a sliding plate 61, a spring 62 and a threaded rod 63. The sliding plate 61 is slidably installed in the sliding protection box 54. The sliding plate 61 is also slidably installed on the guiding auxiliary rod 55. One end of the spring 62 is installed on the sliding plate 61. The other end of the spring 62 is installed on the bending rod 56. The threaded rod 63 is rotatably installed on the sliding plate 61. The threaded rod 63 is in threaded cooperation with the top surface of the sliding protection box 54;

[0036] By turning on the third motor 43 to drive the second lead screw 41 to rotate, and then driving the adjustment slider 42 to slide in the adjustment chute of the bottom plate 11 through the thread relationship, thereby adjusting the bending position of the bending mechanism 05. When bending the pins, by turning on the cylinder 53 to drive the sliding protection box 54 to slide on the auxiliary plate, and then bending the pins by contacting the pins with the bending rod 56. The bending rod 56 slides in the sliding protection box 54 and on the guiding auxiliary rod 55, and the elasticity of the spring 62 protects the pins from being damaged when bending the CPU. By rotating the threaded rod 63, the sliding plate 61 slides in the sliding protection box 54 due to the thread relationship, thereby adjusting the downward pressure exerted by the spring 62 on the bending rod 56.

[0037] As Figures 1 to 7 shown, a pin bottom bending device of the present utility model, when working, drives the first lead screw 22 to rotate by turning on the first motor 26, and then drives the threaded plate 24 to slide on the sliding rod 23 through the thread relationship. Then, four fixed sliders 15 are pulled to slide on four guiding rods 14 through the connecting rod 25, thereby driving the relative movement of four fixed rods 16 to quickly fix CPUs of different sizes. By turning on the second motor 33 to drive the gear 32 to rotate, and then driving the rotating ring 12 to rotate through the meshing relationship, thereby adjusting the direction of the CPU on the fixed disk 13, so that the bending mechanism 05 can bend the pins at different positions of the CPU, improving the practicability. By turning on the third motor 43 to drive the second lead screw 41 to rotate, and then driving the adjustment slider 42 to slide in the adjustment chute of the bottom plate 11 through the thread relationship, thereby adjusting the bending position of the bending mechanism 05. When bending the pins, by turning on the cylinder 53 to drive the sliding protection box 54 to slide on the auxiliary plate, and then bending the pins by contacting the pins with the bending rod 56. The bending rod 56 slides in the sliding protection box 54 and on the guiding auxiliary rod 55, and the elasticity of the spring 62 protects the pins from being damaged when bending the CPU. By rotating the threaded rod 63, the sliding plate 61 slides in the sliding protection box 54 due to the thread relationship, thereby adjusting the downward pressure exerted by the spring 62 on the bending rod 56.

[0038] The first motor 26, the second motor 33, the third motor 43, the cylinder 53 and the electric lifting table 51 of the present utility model are purchased on the market. Those skilled in the industry only need to install and operate according to the attached user manual, without the need for creative labor from those skilled in the art.

[0039] The main functions achieved by the present utility model are: during the process of bending the pins at the bottom, it is convenient to quickly fix square CPUs of different sizes, and it is convenient to bend the pins at different positions of the CPU, and the CPU can be protected during bending.

[0040] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A pin bottom bending device, comprising a bending mechanism (05); characterized in that: It also includes a fixing mechanism (01), a fixing driving mechanism (02), a rotating mechanism (03), a position adjusting mechanism (04) and a protecting mechanism (06), wherein the fixing driving mechanism (02) is mounted at the bottom end of the fixing mechanism (01), the rotating mechanism (03) is mounted at the bottom end of the fixing mechanism (01), the position adjusting mechanism (04) is mounted on the fixing mechanism (01), the bending mechanism (05) is mounted on the position adjusting mechanism (04), and the protecting mechanism (06) is mounted on the bending mechanism (05); The fixing drive mechanism (02) drives the fixing mechanism (01) to quickly fix square CPUs of different sizes; the rotating mechanism (03) facilitates driving the CPU fixed on the fixing mechanism (01) to rotate; the position adjustment mechanism (04) adjusts the bending position; the bending mechanism (05) bends the pins; and the protection mechanism (06) assists the bending mechanism (05) in bending.

2. A pin bottom bending device as claimed in claim 1, characterized in that: The fixing mechanism (01) comprises a base plate (11), a rotating ring (12), a fixed disk (13), four guide rods (14), four fixed sliders (15) and four fixed rods (16); the rotating ring (12) is rotatably mounted on the base plate (11); the fixed disk (13) is mounted in the rotating ring (12); a fixed slide groove is arranged on the fixed disk (13); the guide rod (14) is mounted in the fixed slide groove; the fixed slider (15) is slidably mounted in the fixed slide groove; the fixed slider (15) is slidably mounted on the guide rod (14); and the fixed rod (16) is mounted on the fixed slider (15).

3. A pin bottom bending device as claimed in claim 2, characterized in that: The fixed driving mechanism (02) comprises a driving frame (21), a first lead screw (22), a sliding rod (23), a threaded plate (24), a connecting rod (25) and a first motor (26), wherein the driving frame (21) is mounted at the bottom end of the rotating ring (12), one end of the first lead screw (22) is rotatably mounted on the driving frame (21), the other end of the first lead screw (22) is rotatably mounted on the bottom end of the fixed disk (13), one end of the sliding rod (23) is mounted on the driving frame (21), the other end of the sliding rod (23) is mounted on the bottom end of the fixed disk (13), the threaded plate (24) is slidably mounted on the sliding rod (23), the threaded plate (24) is threadedly coupled with the first lead screw (22), one end of the connecting rod (25) is rotatably mounted on the threaded plate (24), the other end of the connecting rod (25) is rotatably mounted on the fixed slider (15), the first motor (26) is mounted at the bottom end of the driving frame (21), and the output end of the first motor (26) is connected to the first lead screw (22).

4. A pin bottom bending device as claimed in claim 2, characterized in that: The rotating mechanism (03) comprises a gear ring (31), a gear (32) and a second motor (33); the gear ring (31) is mounted on the outer wall of the rotating ring (12); the gear (32) is rotatably mounted on the top of the bottom plate (11); the second motor (33) is mounted on the bottom of the bottom plate (11) through a motor frame; the output end of the second motor (33) is connected to the gear (32); and the gear ring (31) is meshed with the gear (32).

5. A pin bottom bending device as claimed in claim 4, characterized in that: The position adjustment mechanism (04) comprises a second lead screw (41), an adjustment slide block (42) and a third motor (43); an adjustment slide groove is provided on the base plate (11); the second lead screw (41) is rotatably mounted on the inner wall of the adjustment slide groove; the adjustment slide block (42) is slidably mounted in the adjustment slide groove; the third motor (43) is mounted on the outer wall of the base plate (11); the output end of the third motor (43) is connected to the second lead screw (41); and the second lead screw (41) is threadedly matched with the adjustment slide block (42).

6. A pin bottom bending device as claimed in claim 5, characterized in that: The bending mechanism (05) comprises an electric lifting platform (51), a cylinder frame (52), a cylinder (53), a sliding protection box (54), a guide auxiliary rod (55) and a bending rod (56). The electric lifting platform (51) is mounted on the adjusting sliding block (42), an auxiliary plate is arranged on the electric lifting platform (51), the cylinder frame (52) is mounted on the auxiliary plate, the cylinder (53) is mounted on the cylinder frame (52), the sliding protection box (54) is slidably mounted on the auxiliary plate, one movable end of the cylinder (53) is connected to the sliding protection box (54), the guide auxiliary rod (55) is mounted in the sliding protection box (54), the bending rod (56) is slidably mounted in the sliding protection box (54), and the bending rod (56) is simultaneously slidably mounted on the guide auxiliary rod (55).

7. A pin bottom bending device as claimed in claim 6, characterized in that: The protection mechanism (06) comprises a sliding plate (61), a spring (62) and a threaded rod (63). The sliding plate (61) is slidably mounted in a sliding protection box (54). The sliding plate (61) is also slidably mounted on a guide auxiliary rod (55). One end of the spring (62) is mounted on the sliding plate (61), and the other end of the spring (62) is mounted on a bending rod (56). The threaded rod (63) is rotatably mounted on the sliding plate (61). The threaded rod (63) is threadably matched with a top surface of the sliding protection box (54).

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