A cam forming pin inserting device

Abstract

The present invention provides a cam forming pin inserting device, which includes a cam mechanism, a forming stamping mechanism and a pin inserting mechanism that cooperate with the cam mechanism. The forming stamping mechanism is used in cooperation with a corresponding forming die. It can be applicable to the pins of various connectors, and has high processing efficiency, with the pin inserting time less than 0.5 s at a time; by using the same motor, two actions of stamping forming and pin inserting can be realized, with high processing efficiency and low cost; by arranging two cam groups on the same main shaft, different processing components can be simultaneously driven by different cam groups to meet different processing requirements. At the same time, the present invention can also realize multiple processing actions by arranging multiple cam groups on the main shaft, with strong expansibility; the driving mode of the cam group in the present invention ensures the stability of power output; by replacing the corresponding die, the present invention can be applied to products with different structures, and the loading is convenient, having a very broad application prospect.

Description

Technical Field

[0001] The present invention relates to the technical field of connector terminal processing equipment, and in particular to a cam forming pin inserting device. Background Art

[0002] When assembling a connector, it is usually necessary to insert a pin into the connector. The existing pin inserting method is realized manually. This assembly method not only has a large labor intensity, but also has a low assembly efficiency.

[0003] In order to solve the problem of low assembly efficiency, the prior art is realized by using a cam pin inserting machine. This is a pure mechanical cam structure. However, each cam pin inserting machine is usually only for one type of product. That is to say, each cam can only complete the pin inserting of the corresponding type of connector. At the same time, this cam structure can only complete the pin inserting action. Before pin inserting, corresponding pins need to be prepared. Therefore, its processing efficiency is relatively low.

[0004] Therefore, there is an urgent need for a forming pin inserting device that can realize rapid pin inserting and can simultaneously perform stamping forming on the terminal. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present invention provides a cam forming pin inserting device, which has a high pin inserting efficiency and is applicable to various connectors.

[0006] The technical solution of the present invention is: a cam forming pin inserting device, the device includes a cam mechanism, a forming stamping mechanism used in cooperation with the cam mechanism, and a pin inserting mechanism. The forming stamping mechanism is used in cooperation with a corresponding forming die.

[0007] Preferably, the cam mechanism includes a main shaft, a main shaft servo motor, a first cam group and a second cam group. The main shaft is arranged on the box body through corresponding bearing seats, and the main shaft is connected to a speed reducer through a belt. The speed reducer is connected to the main shaft servo motor. The first cam group and the second cam group are both arranged on the main shaft, and the first cam group is used in cooperation with the forming stamping mechanism; the second cam group is used in cooperation with the pin inserting mechanism.

[0008] Preferably, both the first cam group and the second cam group include 2 cams.

[0009] Preferably, a first pulley is arranged at one end of the main shaft, a second pulley is arranged on the speed reducer, and the belt is sleeved on the first pulley and the second pulley.

[0010] Preferably, the forming and stamping mechanism includes a forming swing frame, a first forming swing rod, a second forming swing rod, a forming moving frame, and a forming seat. The forming swing frame is arranged on the box body through corresponding forming fixing rods, and the forming swing frame can rotate around the fixing rods. A pin shaft is connected to the other end of the forming swing frame, and a cam contact ring is also arranged on the pin shaft. During the rotation process, the first cam group can contact the cam contact ring.

[0011] The first forming swing rod and the second forming swing rod are installed at both ends of the pin shaft through corresponding bearings, and the other ends of the first forming swing rod and the second forming swing rod are connected to the forming moving frame. Corresponding guide columns are arranged at both ends of the forming moving frame, and corresponding forming seats are arranged at the lower ends of the guide columns.

[0012] Preferably, the forming swing frame includes a first connecting part and a second connecting part. The first connecting part and the second connecting part are integrally formed, and one end of the first connecting part is connected to the box body through a fixing rod.

[0013] Preferably, the first connecting part is of a U-shaped structure, and a pin shaft is connected to one end of the U-shaped groove of the first connecting part. A cam contact ring is arranged on the pin shaft in the U-shaped groove. Another pin shaft is connected to the second connecting part, and another cam contact ring is arranged on this pin shaft. During the rotation process, the two cams of the first cam group can respectively contact the two cam contact rings.

[0014] Preferably, the pin inserting mechanism includes a pin inserting swing rod, pin inserting teeth, a slide rail, a first sliding seat, and a second sliding seat. The central position of the pin inserting swing rod is arranged on the box body through a fixing rod, and the pin inserting swing rod can rotate around the fixing rod.

[0015] The upper end of the pin inserting swing rod contacts the two cams of the second cam group, and the lower end of the pin inserting swing rod contacts the first sliding seat.

[0016] Both the first sliding seat and the second sliding seat are arranged on the slide rail, and the first sliding seat is connected to the second sliding seat through a connecting rod. Pin inserting teeth are arranged on the second sliding seat.

[0017] Preferably, the pin inserting swing rod is of a Y-shaped structure, and the upper end of the Y-shaped pin inserting swing rod has two contact ends, the lower end of the Y-shaped pin inserting swing rod has one contact end, and corresponding outwardly protruding contact pins are arranged on the three contact ends of the Y-shaped pin inserting swing rod.

[0018] Preferably, the two contact pins at the upper end of the Y-shaped pin inserting swing rod respectively contact the two cams of the second cam group.

[0019] Preferably, a plurality of compression springs are further arranged between the first sliding seat and the second sliding seat.

[0020] Preferably, the first sliding seat includes a first base and a first connecting seat. The first base is connected to the slide rail, and the first connecting seat is arranged at the upper end of the first base.

[0021] Preferably, the second sliding seat includes a second base and a second connecting seat. The second base is connected to the slide rail, and the second connecting seat is arranged at the upper end of the second base.

[0022] Preferably, a U-shaped notch is arranged at the upper end of the first connecting seat, and the contact pin at the lower end of the Y-shaped pin swing rod is located in the U-shaped notch.

[0023] Preferably, a first clamping groove is arranged on the first connecting seat, a second clamping groove is arranged on the second connecting seat, one end of the connecting rod is clamped in the first clamping groove, and the other end is clamped in the second clamping groove.

[0024] Preferably, a clamping block is further arranged in the second clamping groove, and the clamping block is clamped with the pin tooth inserted in the second connecting seat.

[0025] The beneficial effects of the present invention are as follows:

[0026] 1. The structure of the present invention is simple, applicable to the pins of various connectors, and has high processing efficiency. The pin insertion time at one time is less than 0.5 s.

[0027] 2. The present invention can simultaneously realize the two actions of stamping and pin insertion, and the above actions can be realized by using the same motor, with high processing efficiency and low cost.

[0028] 3. The present invention is provided with two cam groups on the same main shaft. Different cam groups can simultaneously drive different processing components to meet different processing requirements. At the same time, the present invention can also realize multiple processing actions by arranging multiple cam groups on the main shaft, with strong expansibility.

[0029] 4. The driving mode of the cam group in the present invention ensures the stability of power output.

[0030] 5. The present invention can be applied to products with different structures by replacing the corresponding molds, with convenient loading, easy feeding, reliable forming, fast speed, low cost, and is convenient for generalization and standardization. It has a very broad application prospect in automatic production and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a schematic structural diagram of the present invention

[0032] Figure 2Schematic structural diagram of the hidden box of the present invention;

[0033] Figure 3 Schematic structural diagram of the cam mechanism of the present invention

[0034] Figure 4 Schematic structural diagram of the forming stamping mechanism of the present invention;

[0035] Figure 5 Schematic structural diagram of the pin inserting mechanism of the present invention;

[0036] Figure 6 Schematic structural diagram of the forming swing frame of the present invention;

[0037] Figure 7 Schematic structural diagram of the pin inserting swing rod of the present invention;

[0038] Figure 8 Schematic structural diagram of the first sliding seat and the second sliding seat of the present invention;

[0039] Figure 9 Schematic structural diagram of the other side of the first sliding seat and the second sliding seat of the present invention;

[0040] In the figure, 1 - box body, 2 - main shaft, 3 - main shaft servo motor, 4 - first cam group, 5 - second cam group, 6 - reducer, 7 - belt, 8 - forming swing frame, 9 - first forming swing rod, 10 - second forming swing rod, 11 - forming moving frame, 12 - forming seat, 13 - fixed rod, 14 - guiding column, 15 - pin shaft, 16 - cam contact ring, 17 - first connecting part, 18 - second connecting part;

[0041] 19 - pin inserting swing rod, 20 - pin inserting teeth, 21 - slide rail, 22 - first sliding seat, 23 - second sliding seat, 24 - contact nail, 25 - compression spring, 26 - first base, 27 - first connecting seat, 28 - second base, 29 - second connecting seat, 30 - U - shaped notch, 31 - connecting rod, 32 - first card slot, 33 - second card slot, 34 - clamping block. Detailed implementation manners

[0042] The following further describes the detailed implementation manners of the present invention in conjunction with the accompanying drawings:

[0043] As Figure 1 and Figure 2As shown in the figure, this embodiment provides a cam forming and pin inserting device, which can be applied to the assembly of various connectors. The device in this embodiment includes a cam mechanism, a forming and stamping mechanism used in cooperation with the cam mechanism, and a pin inserting mechanism. The forming and stamping mechanism is used in cooperation with a corresponding forming die. In this embodiment, the forming and stamping mechanism cooperates with the corresponding forming die to realize the stamping and forming of the terminals. After the forming is completed, the die cutter cuts off the terminals, and then the pin inserting mechanism pushes the formed and cut terminals into the corresponding connectors. This embodiment can realize the stamping and insertion of the terminals.

[0044] Preferably, as Figure 3 shown in the figure, the cam mechanism in this embodiment includes a main shaft 2, a main shaft servo motor 3, a first cam group 4 and a second cam group 5. In this embodiment, the main shaft 2 is arranged in the box body through corresponding bearing seats, and a first pulley is also arranged at one end of the main shaft 2. The main shaft servo motor 3 is connected to a speed reducer 6, and a second pulley is arranged on the speed reducer 6. A belt 7 is sleeved on the first pulley and the second pulley. In this embodiment, the first cam group 4 and the second cam group 5 are both arranged on the main shaft 2. The main shaft servo motor 3 drives the main shaft 2 to rotate, thereby driving the first cam group 4 and the second cam group 5 to rotate. And the first cam group 4 is used in cooperation with the forming and stamping mechanism; the second cam group 5 is used in cooperation with the pin inserting mechanism. In this embodiment, both the first cam group 4 and the second cam group 5 include 2 cams.

[0045] Preferably, as Figure 4 and Figure 6 shown in the figure, the forming and stamping mechanism includes a forming swing frame 8, a first forming swing rod 9, a second forming swing rod 10, a forming moving frame 11, and a forming seat 12. The forming swing frame 8 is arranged in the box body 1 through corresponding fixing rods 13, and the forming swing frame 8 can rotate around the fixing rods 13; two pin shafts 15 are connected to the other end of the forming swing frame 8, and a cam contact ring 16 is also arranged on each pin shaft 15. The first cam group 4 can contact the cam contact ring 16 during rotation; thereby driving the forming swing frame 8 to move. In this embodiment, the first forming swing rod 9 and the second forming swing rod 10 are installed at both ends of one of the pin shafts 15 through corresponding bearings, and the other ends of the first forming swing rod 9 and the second forming swing rod 10 are connected to the forming moving frame 11 through a connecting shaft. Corresponding guide columns 14 are arranged at both ends of the forming moving frame 11, and a forming seat 12 is arranged at the lower end of the guide columns 14.

[0046] Preferably, in this embodiment, as Figure 6As shown, the forming swing frame 8 includes a first connecting portion 17 and a second connecting portion 18. The first connecting portion 17 and the second connecting portion 18 are integrally formed, and one end of the first connecting portion 17 is connected to the box body 1 through a fixing rod 13. In this embodiment, the first connecting portion 17 is of a U-shaped structure, and a pin shaft 15 is connected to one end of the U-shaped groove of the first connecting portion 17, and a cam contact ring 16 is arranged on the pin shaft 15 in the U-shaped groove; another pin shaft 15 is connected to the second connecting portion 18, and another cam contact ring 16 is arranged on the pin shaft 15; during the rotation process, the two cams of the first cam group 4 can respectively contact the two cam contact rings 16, so as to drive the forming swing frame 8 to rotate, and then control the up and down movement of the forming moving frame 11 by driving the first forming swing rod 9 and the second forming swing rod 10, so as to achieve the purpose of stamping.

[0047] Preferably, as Figure 5 shown, the pin inserting mechanism in this embodiment includes a pin inserting swing rod 19, pin inserting teeth 20, a slide rail 21, a first sliding seat 22, and a second sliding seat 23. The central position of the pin inserting swing rod 19 is arranged on the box body 1 through a fixing rod 13, and the pin inserting swing rod 19 can rotate around the fixing rod 13; in this embodiment, as Figure 7 shown, the pin inserting swing rod 19 is of a Y-shaped structure, and the upper end of the Y-shaped pin inserting swing rod 19 has two contact ends, the lower end of the Y-shaped pin inserting swing rod 19 has one contact end, and corresponding outwardly protruding contact pins 24 are arranged on the three contact ends of the Y-shaped pin inserting swing rod 19. The setting directions of the two contact pins 24 at the upper end of the pin inserting swing rod 19 are opposite, and the two contact pins 24 respectively contact the two cams of the second cam group 5, and the contact pin 24 at the lower end of the pin inserting swing rod 19 contacts the first sliding seat 22; in this embodiment, the first sliding seat 22 and the second sliding seat 23 are both arranged on the slide rail 21, and the first sliding seat 22 is connected to the second sliding seat 23 through a connecting rod 31, and the pin inserting teeth 20 are arranged on the second sliding seat 23. The rotation of the main shaft 2 drives the rotation of the two cams of the second cam group 5. During the rotation of the two cams, by contacting the contact pins 24 on the pin inserting swing rod 19 and driving the pin inserting swing rod 19 to rotate, the first sliding seat 22 is driven to slide on the slide rail 21. During the sliding process of the first sliding seat 22, the second sliding seat 23 is driven to slide on the slide rail 21, so as to drive the pin inserting teeth 20 to move back and forth, so as to realize pushing the terminal into the connector.

[0048] Preferably, in this embodiment, a plurality of compression springs 25 are further arranged between the first sliding seat 22 and the second sliding seat 23.

[0049] Preferably, as Figure 8 andFigure 9 As shown, in this embodiment, the first sliding seat 22 includes a first base 26 and a first connecting seat 27. The first base 26 is slidably connected to the slide rail 21, and the first connecting seat 27 is disposed at the upper end of the first base 26.

[0050] Correspondingly, the second sliding seat 23 includes a second base 28 and a second connecting seat 29. The second base 28 is slidably connected to the slide rail 21, and the second connecting seat 29 is disposed at the upper end of the second base 28.

[0051] Preferably, in this embodiment, a U-shaped notch 30 is provided at the upper end of the first connecting seat 27. The contact pin 24 at the lower end of the Y-shaped pin swinging rod 19 is located within the U-shaped notch 30. During the left and right swinging of the lower end of the pin swinging rod 19, it is connected to the inner side wall of the U-shaped notch 30, thereby driving the first connecting seat 27 to move left and right.

[0052] Preferably, in this embodiment, a first card slot 32 is provided on the first connecting seat 27, and a second card slot 33 is provided on the second connecting seat 29. One end of the connecting rod 31 is clamped in the first card slot 32, and the other end is clamped in the second card slot 33. Thus, the power of the first connecting seat 27 is transmitted to the second connecting seat 29 through the connecting rod 31. And in this embodiment, a clamping block 34 is further provided in the second card slot 33, and the clamping block 34 is clamped with the pin teeth 20 inserted in the second connecting seat 29.

[0053] The above embodiments and descriptions in the specification only illustrate the principles and the best embodiments of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A cam forming pin inserting device, characterized in that: The cam forming pin inserting device includes a cam mechanism, a forming stamping mechanism and a pin inserting mechanism that cooperate with the cam mechanism. The forming stamping mechanism is used in cooperation with a corresponding forming die; The cam mechanism includes a first cam group for cooperating with the forming stamping mechanism and a second cam group for cooperating with the pin inserting mechanism; the cam mechanism further includes a main shaft and a main shaft servo motor. The main shaft is arranged in the box body through corresponding bearing seats, and one end of the main shaft is provided with a first pulley. A speed reducer is arranged on the main shaft servo motor, and a second pulley is arranged on the speed reducer. A belt is sleeved on the first pulley and the second pulley, and both the first cam group and the second cam group are arranged on the main shaft; The forming stamping mechanism includes a forming swing frame, a first forming swing rod, a second forming swing rod, a forming moving frame and a forming seat. The forming swing frame is arranged on the box body through corresponding forming fixing rods, and the forming swing frame rotates around the fixing rods; the other end of the forming swing frame is connected with the first forming swing rod and the second forming swing rod. The other ends of the first forming swing rod and the second forming swing rod are connected with the forming moving frame, and a corresponding forming seat is arranged at the lower end of the forming moving frame; the forming swing frame includes a first connecting part and a second connecting part, the first connecting part and the second connecting part are integrally formed, and one end of the first connecting part is connected with the box body through a fixing rod; The pin inserting mechanism includes a pin inserting swing rod, a pin inserting tooth, a slide rail, a first sliding seat and a second sliding seat. The central position of the pin inserting swing rod is arranged on the box body through a fixing rod, and the pin inserting swing rod rotates around the fixing rod; The upper end of the pin inserting swing rod contacts two cams of the second cam group, and the lower end of the pin inserting swing rod contacts the first sliding seat; Both the first sliding seat and the second sliding seat are arranged on the slide rail, and the first sliding seat is connected with the second sliding seat through a connecting rod. A pin inserting tooth is arranged on the second sliding seat.

2. The cam forming pin inserting device according to claim 1, wherein: Both the first cam group and the second cam group include 2 cams.

3. The cam forming pin inserting device according to claim 1, characterized in that: The first connecting part is of a U-shaped structure, and a pin shaft is connected to one end of the U-shaped groove of the first connecting part. A cam contact ring is arranged on the pin shaft in the U-shaped groove; another pin shaft is connected to the second connecting part, and another cam contact ring is arranged on the pin shaft; during rotation, the two cams of the first cam group respectively contact the two cam contact rings.

4. A cam forming pin inserting device according to claim 1, characterized in that: The pin inserting swing rod is of a Y-shaped structure, and the upper end of the Y-shaped pin inserting swing rod has two contact ends, the lower end of the Y-shaped pin inserting swing rod has one contact end, and corresponding outwardly protruding contact nails are arranged on the three contact ends of the Y-shaped pin inserting swing rod; The two contact nails at the upper end of the Y-shaped pin inserting swing rod respectively contact the two cams of the second cam group, and the contact nail at the lower end of the Y-shaped pin inserting swing rod contacts the first sliding seat.

5. A cam forming pin inserting device according to claim 1, characterized in that: A plurality of compression springs are further arranged between the first sliding seat and the second sliding seat.

6. The cam forming pin inserting device according to claim 5, characterized in that: The first sliding seat includes a first base and a first connecting seat. The first base is connected to the slide rail, and the first connecting seat is arranged at the upper end of the first base. The second sliding seat includes a second base and a second connecting seat. The second base is connected to the slide rail, and the second connecting seat is arranged at the upper end of the second base.

7. The cam forming pin inserting device according to claim 6, characterized in that: A U-shaped notch is arranged at the upper end of the first connecting seat, and the contact pin at the lower end of the Y-shaped pin swing rod is located in the U-shaped notch.

8. A cam forming pin inserting device according to claim 6, characterized in that: A first clamping groove is arranged on the first connecting seat, and a second clamping groove is arranged on the second connecting seat. One end of the connecting rod is clamped in the first clamping groove, and the other end is clamped in the second clamping groove. A clamping block is further arranged in the second clamping groove, and the clamping block is clamped with the pin teeth inserted into the second connecting seat.

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