Electric connector pin bending device

Abstract

The utility model provides an electric connector pin bending device, which relates to the technical field of electric connector processing, and comprises a base, a receiving hopper arranged on the upper surface of the base, a back side plate arranged on the back side of the base, and a connecting plate, the back side of the base is provided with an overturning assembly used for enabling the connecting plate to rotate by 180 degrees. Through the arrangement of the multiple partition blocks and the L-shaped frame, bearing can be achieved when a workpiece is bent, so that the bending efficiency of the workpiece is greatly improved, the workpiece is extruded through the abutting block, and therefore bending of the workpiece is achieved; through the arrangement of the overturning assembly, the bending mechanism is overturned by 180 degrees, under the action of centrifugal force and gravity of workpieces, the workpieces can be separated from the L-shaped frame after being bent, the workpieces fall into the receiving hopper, and therefore discharging of the workpieces is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of electric connector processing, in particular to an electric connector pin bending device. Background Art

[0002] Electrical connectors, also known as plug sockets, are widely used in various electrical circuits. They connect or disconnect circuits and are electronic components that achieve electrical connections between devices and components. When bending the pins of connector terminals, it is usually done manually, which has low bending efficiency, high labor intensity for operators, and the bending quality cannot be guaranteed. Therefore, Chinese Patent Publication No. CN219632442U discloses an electro-pneumatic connector pin bending device, which can fix pins of different lengths to prevent the bending effect of connector pins from being affected or the pins from falling off during the bending process due to lack of fixing, affecting work efficiency. By setting a hydraulic telescopic rod, a pressure block and a resistance column, and setting the pressing end face of the pressure block to an arc structure, the connector pins can be better matched, the connector pins can be bent, and the bending effect can be improved.

[0003] However, during use, the above structure can only achieve the bending of a single workpiece at a time, which affects the working efficiency of the equipment. In addition, the traditional equipment is relatively cumbersome to unload materials during use and requires manual intervention, which further reduces the working efficiency of the equipment. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an electrical connector pin bending device, which solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an electrical connector pin bending device, comprising: a base, a receiving hopper installed on the upper surface of the base, and a back side plate arranged on the back side of the base, and also comprising: a connecting plate, one end of the connecting plate is fixed with a rotating shaft rotatably connected to the back side plate, and the back side of the base is installed with a flip assembly for rotating the connecting plate 180°; a bending mechanism, the bending mechanism is centrally symmetrical about the central axis of the connecting plate, the bending mechanism includes a bottom plate fixed to one side of the connecting plate, the end of the bottom plate away from the connecting plate is fixed with a base, the base is provided with notches at equal intervals, a spacer is formed between two adjacent notches, an L-shaped frame is slidably installed in the spacer, a movable plate is slidably installed on the upper surface of the bottom plate, and abutment blocks adapted to the notches are fixed on the movable plate at equal intervals.

[0006] As a further technical solution of the utility model, the flipping assembly includes a slide groove opened on the back side of the dorsal plate, a first cylinder is fixed inside the slide groove, a slider slidably connected to the slide groove is installed at the telescopic end of the first cylinder, a limiting rack is installed on the slider, and the other end of the rotating shaft passes through the dorsal plate and is installed with a gear meshing with the limiting rack.

[0007] As a further technical solution of the utility model, guide plates are fixed on the bottom plate at equal intervals, the upper surface of the guide plates and the lower surface of the notch are in the same plane, and the movable plate is provided with through grooves adapted to the guide plates.

[0008] As a further technical solution of the utility model, a through hole is opened in the spacer block, the lower end of the L-shaped frame is inserted into the through hole, and the inner upper end of the L-shaped frame is in the same horizontal plane as the lower surface of the notch.

[0009] As a further technical solution of the utility model, a movable column is slidably installed inside the through hole, one end of the movable column is fixedly connected to the L-shaped frame, and the other end of the movable column is connected to a connecting strip, and a spring is installed on the outside of the movable column between the base and the connecting strip.

[0010] As a further technical solution of the utility model, the bottom plate is an "L"-shaped structure, and a second cylinder for driving the movable plate to slide is installed on the bottom plate.

[0011] The utility model provides an electrical connector pin bending device, which has the following beneficial effects compared with the prior art:

[0012] 1. The electric connector pin bending device of the present invention can realize the load-bearing when the workpiece is bent by setting a plurality of spacers and an L-shaped frame, thereby greatly improving the bending efficiency of the workpiece, and the workpiece is squeezed by the block to realize the bending of the workpiece.

[0013] 2. The electric connector pin bending device of the present invention realizes the 180° flipping of the bending mechanism through the setting of the flipping assembly. Under the action of the centrifugal force and gravity of the workpiece, the workpiece can be bent and separated from the L-shaped frame, and the workpiece can fall into the receiving hopper, which is beneficial to the unloading of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of an electrical connector pin bending device;

[0015] Figure 2 It is a structural schematic diagram of a flip assembly in a pin bending device of an electrical connector;

[0016] Figure 3 It is a structural schematic diagram of a bending mechanism in a pin bending device of an electrical connector;

[0017] Figure 4 The figure is a schematic diagram of the interior of a bending mechanism in an electrical connector pin bending device.

[0018] In the figure: 1. base; 2. receiving hopper; 3. back plate; 4. connecting plate; 5. bottom plate; 6. pedestal; 7. notch; 8. spacer block; 9. guide plate; 10. connecting strip; 11. movable column; 12. spring; 13. stop block; 14. gear; 15. rotating shaft; 16. slide groove; 17. slider; 18. limit rack; 19. first cylinder; 20. movable plate; 21. second cylinder; 22. through groove; 23. L-shaped frame; 24. through hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution for a pin bending device of an electric connector: a pin bending device of an electric connector comprises: a base 1, a receiving hopper 2 installed on the upper surface of the base 1, and a back side plate 3 arranged on the back side of the base 1, characterized in that it also comprises: a connecting plate 4, a rotating shaft 15 rotatably connected to the back side plate 3 is fixed at one end of the connecting plate 4, and a flip assembly for rotating the connecting plate 4 180° is installed on the back side of the base 1; a bending mechanism, the bending mechanism is centrally symmetrical about the central axis of the connecting plate 4, and the bending mechanism includes a connecting plate fixed to the connecting plate 4, a base 6 is fixed to one end of the base 5 away from the connecting plate 4, notches 7 are provided on the base 6 at equal intervals, a spacer 8 is formed between two adjacent notches 7, an L-shaped frame 23 is slidably installed in the spacer 8, a movable plate 20 is slidably installed on the upper surface of the base 5, and blocks 13 adapted to the notches 7 are fixed on the movable plate 20 at equal intervals, the workpiece is mounted on the L-shaped frame 23, the second cylinder 21 is started to make the movable plate 20 move, thereby pushing the block 13 to move, and further making the block 13 act on the workpiece to achieve the bending of the workpiece.

[0021] like Figure 2As shown, the flip assembly includes a slide groove 16 opened on the back side of the dorsal plate 3, a first cylinder 19 is fixed inside the slide groove 16, a slider 17 slidably connected to the slide groove 16 is installed at the telescopic end of the first cylinder 19, a limit rack 18 is installed on the slider 17, the other end of the rotating shaft 15 passes through the dorsal plate 3 and is installed with a gear 14 meshing with the limit rack 18, the first cylinder 19 is started, and the slider 17 is driven by the first cylinder 19 to slide inside the slide groove 16, further the limit rack 18 is moved, and the meshing between the limit rack 18 and the gear 14 is made to rotate the rotating shaft 15, and the connecting plate 4 is driven to flip 180° through the rotating shaft 15, further realizing the flipping of the bending mechanism by 180°.

[0022] like Figure 3 and Figure 4 As shown, guide plates 9 are fixed on the base plate 5 at equal intervals, and the upper surface of the guide plate 9 is in the same plane as the lower surface of the slot 7, which is convenient for supporting both ends of the workpiece. A through slot 22 adapted to the guide plate 9 is provided on the movable plate 20. The sliding connection between the through slot 22 and the guide plate 9 facilitates traction when the movable plate 20 moves.

[0023] like Figure 3 and Figure 4 As shown, a through hole 24 is opened in the spacer block 8, the lower end of the L-shaped frame 23 is inserted into the through hole 24, and the inner upper end of the L-shaped frame 23 is in the same horizontal plane with the lower surface of the slot 7, so that the workpiece can be pushed into the slot 7 to achieve bending of the workpiece.

[0024] like Figure 3 and Figure 4 As shown, a movable column 11 is slidably installed inside the through hole 24, one end of the movable column 11 is fixedly connected to the L-shaped frame 23, and the other end of the movable column 11 is connected to the connecting bar 10, and a spring 12 is installed on the outer side of the movable column 11 between the base 6 and the connecting bar 10. Through the setting of the spring 12, the connecting bar 10 is pushed to move, and the movable column 11 further drives the L-shaped frame 23 to move toward the spacer block 8, and the two ends of the workpiece are supported by the guide plate 9, thereby achieving the fixation of the workpiece.

[0025] like Figure 3 As shown, the bottom plate 5 is an “L”-shaped structure, and a second cylinder 21 for driving the movable plate 20 to slide is installed on the bottom plate 5 , which is beneficial to the driving of the movable plate 20 .

[0026] The working principle of the utility model is as follows: when in use, the workpiece is mounted on the L-shaped frame 23, and the spring 12 is set to push the connecting strip 10 to move, so that the movable column 11 drives the L-shaped frame 23 to move toward the spacer block 8, and the two ends of the workpiece are supported by the guide plate 9, so as to realize the fixation of the workpiece, and the second cylinder 21 is started to make the movable plate 20 movable, so as to push the stop block 13 to move, and further make the stop block 13 act on the workpiece to realize the bending of the workpiece, and the first cylinder 19 is started, and the slider 17 is driven by the first cylinder 19 to slide in the slide groove 16, and further make the limit rack 18 move, and the engagement between the limit rack 18 and the gear 14 makes the rotating shaft 15 rotate, and the connecting plate 4 is driven by the rotating shaft 15 to flip 180°, and further realize the flipping of the bending mechanism by 180°, and under the action of the centrifugal force and gravity of the workpiece, the workpiece can be bent and separated from the L-shaped frame 23, and the workpiece falls into the inside of the receiving hopper 2, which is beneficial to the unloading of the workpiece.

[0027] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. An electrical connector pin bending device, comprising: A base (1), a material receiving hopper (2) mounted on the upper surface of the base (1), and a back plate (3) arranged on the back side of the base (1), characterized in that it also includes: A connecting plate (4), one end of which is fixed with a rotating shaft (15) rotatably connected to the back plate (3), and a flip assembly for rotating the connecting plate (4) by 180° is installed on the back side of the base (1); A bending mechanism is centrally symmetrical about the central axis of the connecting plate (4), and comprises a bottom plate (5) fixed to one side of the connecting plate (4); a base (6) is fixed to the end of the bottom plate (5) away from the connecting plate (4); slots (7) are provided on the base (6) at equal intervals, a spacer (8) is formed between two adjacent slots (7), an L-shaped frame (23) is slidably installed in the spacer (8), a movable plate (20) is slidably installed on the upper surface of the bottom plate (5), and abutment blocks (13) adapted to the slots (7) are fixed on the movable plate (20) at equal intervals.

2. The electrical connector pin bending device according to claim 1, characterized in that: The flip assembly comprises a slide groove (16) opened on the back side of the back plate (3), a first cylinder (19) is fixed inside the slide groove (16), a sliding block (17) slidably connected to the slide groove (16) is installed at the telescopic end of the first cylinder (19), a limit rack (18) is installed on the sliding block (17), and the other end of the rotating shaft (15) passes through the back plate (3) and is installed with a gear (14) meshing with the limit rack (18).

3. The electrical connector pin bending device according to claim 2, characterized in that: Guide plates (9) are fixed on the bottom plate (5) at equal intervals, the upper surface of the guide plates (9) and the lower surface of the slot (7) are in the same plane, and the movable plate (20) is provided with through slots (22) adapted to the guide plates (9).

4. An electrical connector pin bending device according to any one of claims 1 to 3, characterized in that: A through hole (24) is provided in the spacer (8), the lower end of the L-shaped frame (23) is inserted into the through hole (24), and the inner upper end of the L-shaped frame (23) and the lower surface of the notch (7) are in the same horizontal plane.

5. The electrical connector pin bending device according to claim 4, characterized in that: A movable column (11) is slidably mounted inside the through hole (24); one end of the movable column (11) is fixedly connected to the L-shaped frame (23), and the other end of the movable column (11) is connected to a connecting strip (10); a spring (12) is mounted on the outside of the movable column (11) between the base (6) and the connecting strip (10).

6. The electrical connector pin bending device according to claim 5, characterized in that: The bottom plate (5) is an "L"-shaped structure, and a second cylinder (21) for driving the movable plate (20) to slide is installed on the bottom plate (5).

Images