Connector press fitting jig

By designing a connector press-fit fixture, the assembly of insulators is automated using a gripper cylinder and a press-fit drive motor, solving the problem of low efficiency in manual operation and achieving efficient connector assembly.

CN223967496UActive Publication Date: 2026-03-03KUNSHAN NUOFENG PRECISION PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520555514.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-03
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In the existing technology, the assembly of the insulator of the connector requires manual operation, which results in low processing efficiency and high labor intensity.

Method used

A connector pressing fixture was designed, including a handling mechanism, a pressing mechanism, and a conveying mechanism. The fixture uses a gripper cylinder to grab the insulator and a pressing drive motor to drive the pressing rod to press the insulator into the housing, thereby improving the degree of automation.

Benefits of technology

It enables automated pressing of insulators, reducing labor costs and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223967496U_ABST
    Figure CN223967496U_ABST
Patent Text Reader

Abstract

The utility model discloses a connector press fitting jig which comprises a carrying mechanism, a press fitting mechanism and a conveying mechanism, the carrying mechanism and the press fitting mechanism are located above the conveying mechanism, and the carrying mechanism, the press fitting mechanism and the conveying mechanism are all installed on a machine table; the conveying mechanism comprises a carrier plate, a first carrier for placing an insulator, a second carrier for placing a shell and a conveying driving motor for driving the carrier plate to move horizontally, and the first carrier and the second carrier are both mounted above the carrier plate; the carrying mechanism comprises a clamping jaw air cylinder used for clamping the insulator and a lifting driving motor used for driving the clamping jaw air cylinder to lift up and down. According to the utility model, after the insulator is grabbed by the clamping jaw cylinder, the insulator is slightly inserted into the shell, and then the pressing rod is driven by the press-fitting driving motor to press the insulator into the shell, so that the automation degree is improved, and the labor cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of connector assembly technology, and in particular relates to a connector press-fit fixture. Background Technology

[0002] Connectors, also known as electrical connectors, are devices that connect two active devices to transmit current or signals. The male and female terminals, when in contact, can transmit information or current; hence, they are called connectors.

[0003] Connectors mainly consist of contacts, a housing, and an insulator. The housing is primarily used to secure the internal insulator, which is typically made of refined engineering plastics. This provides excellent insulation and voltage withstand performance, effectively securing the conductors and preventing electrical continuity between them. Currently, the insulator needs to be manually pressed into the housing, resulting in low processing efficiency and high labor intensity. Utility Model Content

[0004] The main technical problem solved by this utility model is to provide a connector press-fit fixture. After the insulator is gripped by the gripper cylinder, the insulator is slightly inserted into the housing. Then, the press-fit drive motor drives the pressure rod to press the insulator into the housing, thereby improving the degree of automation and reducing labor costs.

[0005] To solve the above-mentioned technical problems, the present invention adopts a technical solution as follows: a connector pressing fixture, comprising a handling mechanism, a pressing mechanism and a conveying mechanism, wherein the handling mechanism and the pressing mechanism are located above the conveying mechanism, and the handling mechanism, the pressing mechanism and the conveying mechanism are all mounted on the machine base;

[0006] The conveying mechanism includes a carrier plate, a first carrier for placing an insulator, a second carrier for placing a housing, and a conveying drive motor for driving the carrier plate to move horizontally. The first carrier and the second carrier are both mounted above the carrier plate.

[0007] The conveying mechanism includes a gripper cylinder for holding an insulator and a lifting drive motor for driving the gripper cylinder to move up and down.

[0008] The pressing mechanism includes a pressing rod and a pressing drive motor. The pressing drive motor drives the pressing rod to press down so that the insulator is inserted into the housing. The insulator is manually placed on the first carrier and the housing is placed on the second carrier. After the insulator is gripped by the gripper cylinder, the insulator is slightly inserted into the housing. Then, the pressing drive motor drives the pressing rod to press the insulator into the housing, thereby improving the degree of automation and reducing labor costs.

[0009] Both the lifting drive motor and the pressing drive motor are fixed to the frame, and the frame is fixed to the machine base.

[0010] Furthermore, the first carrier has a first groove that matches the insulator, the upper end of the insulator protruding from the first groove, and the first carrier is fixed to the carrier plate.

[0011] Furthermore, the upper end of the housing is provided with a guide slope, and the inclination direction of the guide slope gradually slopes downward from the outer wall to the inner wall of the housing, thereby facilitating the insertion of the insulator into the housing.

[0012] Furthermore, the second carrier has a second mounting slot that matches the housing. The second carrier is installed in the mounting slot of the carrier plate. The four sides of the second mounting slot are respectively connected to connecting rods. The side wall of the mounting slot is provided with an oblong hole. The connecting rod is inserted into the oblong hole. The connecting rod is fitted with a spring, and the spring is located between the mounting slot and the second carrier, thereby preventing inaccurate alignment of the insulator when it is inserted into the housing. During insertion, the housing can move horizontally, which facilitates the insertion of the insulator into the housing.

[0013] Furthermore, the conveying drive motor is fixed to the machine base, and the output shaft of the conveying drive motor is connected to the conveying lead screw, which is threadedly connected to the carrier plate.

[0014] Furthermore, the gripper cylinder is fixed to the lifting seat, the lifting seat is threadedly connected to the lifting screw, and the lifting screw is connected to the output shaft of the lifting drive motor.

[0015] Furthermore, the gripper cylinder has two U-shaped gripping arms, which drive the two gripping arms to move closer together to grip the insulator.

[0016] Furthermore, the pressure rod is mounted on the lower pressure frame, the lower pressure frame is threaded to the lower pressure screw, and the lower pressure screw is connected to the output shaft of the press-fit drive motor.

[0017] Furthermore, the first carrier is provided in multiple ways, and the second carrier, the gripper cylinder, and the pressure rod are respectively one-to-one corresponding to the first carrier.

[0018] Furthermore, the conveying mechanism, the handling mechanism, and the pressing mechanism are all electrically connected to the controller.

[0019] The beneficial effects of this utility model are at least as follows:

[0020] This utility model includes a handling mechanism, a pressing mechanism, and a conveying mechanism. The conveying mechanism includes a carrier plate, a first carrier for placing an insulator, a second carrier for placing a housing, and a conveying drive motor for driving the carrier plate to move horizontally. The insulator is manually placed on the first carrier, and the housing is placed on the second carrier. After the insulator is gripped by a gripper cylinder, it is slightly inserted into the housing. Then, the pressing drive motor drives the pressure rod to press the insulator into the housing, thereby improving the degree of automation and reducing labor costs.

[0021] The upper end of the housing of this utility model is provided with a guide slope, and the inclination direction of the guide slope gradually slopes downward from the outer wall to the inner wall of the housing, thereby facilitating the insertion of the insulator into the housing. It is worth mentioning that the second carrier has a second carrier groove that matches the housing. The second carrier is installed in the mounting groove of the carrier plate. The four sides of the second carrier groove are respectively connected to the connecting rod. The side wall of the mounting groove is provided with a waist-shaped hole. The connecting rod is inserted into the waist-shaped hole. The connecting rod is fitted with a spring, and the spring is located between the mounting groove and the second carrier, thereby preventing inaccurate alignment of the insulator when it is inserted into the housing. During insertion, the housing can move horizontally, which facilitates the insertion of the insulator into the housing.

[0022] The first carrier of this utility model is provided in multiple ways. The second carrier, the gripper cylinder and the pressure rod are respectively corresponding to the first carrier, so that multiple connectors can be assembled at one time. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is the utility model Figure 1 A magnified view of point A;

[0025] Figure 3 This is a schematic diagram of the conveying mechanism of this utility model;

[0026] Figure 4 This is the utility model Figure 3 A magnified view of point B;

[0027] Figure 5 This is a schematic diagram of the structure of the second vehicle of this utility model;

[0028] Figure 6 This is a schematic diagram of the pressing mechanism of this utility model;

[0029] The parts in the attached diagram are labeled as follows:

[0030] 11. Gripper cylinder; 111. Gripping arm; 12. Lifting drive motor; 13. Lifting seat; 14. Lifting screw; 21. Pressure rod; 22. Pressing drive motor; 23. Lower pressure frame; 24. Lower pressure screw; 31. Carrier plate; 311. Mounting slot; 312. Waist-shaped hole; 32. First carrier; 321. First carrier slot; 33. Second carrier; 331. Second carrier slot; 332. Connecting rod; 34. Conveyor drive motor; 35. Spring; 4. Machine base; 41. Frame; 411. Guide slot; 5. Insulator; 6. Housing; 61. Guide slope. Detailed Implementation

[0031] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0032] Example: A connector press-fit fixture, such as Figure 1 As shown, it includes a handling mechanism, a pressing mechanism, and a conveying mechanism. The handling mechanism and the pressing mechanism are located above the conveying mechanism. The handling mechanism, the pressing mechanism, and the conveying mechanism are all installed on the machine base 4.

[0033] like Figure 2 , 3 As shown in Figure 4, the conveying mechanism includes a carrier plate 31, a first carrier 32 for placing the insulator 5, a second carrier 33 for placing the housing 6, and a conveying drive motor 34 for driving the carrier plate 31 to move horizontally. The first carrier 32 and the second carrier 33 are both installed above the carrier plate 31.

[0034] The conveying mechanism includes a gripper cylinder 11 for holding the insulator 5 and a lifting drive motor 12 for driving the gripper cylinder 11 to move up and down.

[0035] like Figure 6 As shown, the pressing mechanism includes a pressing rod 21 and a pressing drive motor 22. The pressing drive motor 22 drives the pressing rod to press down so that the insulator 5 is inserted into the housing 6.

[0036] Both the lifting drive motor 12 and the pressing drive motor 22 are fixed to the frame 41, and the frame 41 is fixed to the machine base 4.

[0037] like Figure 4 As shown, the first carrier 32 has a first carrier groove 321 that matches the insulator 5, the upper end of the insulator 5 protrudes from the first carrier groove 321, and the first carrier 32 is fixed to the carrier plate 31.

[0038] The upper end of the housing 6 is provided with a guide slope 61, and the inclination direction of the guide slope 61 gradually slopes downward from the outer wall to the inner wall of the housing 6.

[0039] like Figure 5 As shown, the second carrier 33 has a second carrier groove 331 that matches the housing 6. The second carrier 33 is installed in the mounting groove 311 of the carrier plate 31. The four sides of the second carrier groove 331 are respectively connected to the connecting rod 332. The side wall of the mounting groove 311 is provided with a waist-shaped hole 312. The connecting rod 332 is inserted into the waist-shaped hole 312. The connecting rod 332 is fitted with a spring 35, and the spring 35 is located between the mounting groove 311 and the second carrier 33.

[0040] The conveying drive motor 34 is fixed to the machine base 4, and the output shaft of the conveying drive motor 34 is connected to the conveying lead screw, which is threaded to the carrier plate 31.

[0041] In practice, the machine tool is equipped with a horizontal guide rail so that the carrier plate can move along the direction of the horizontal guide rail.

[0042] The gripper cylinder 11 is fixed to the lifting seat 13, the lifting seat 13 is threaded to the lifting screw 14, the lifting screw 14 is connected to the output shaft of the lifting drive motor 12, and the lifting drive motor is fixed to the frame.

[0043] In practice, the frame is equipped with guide rails so that the lifting seat can move up and down along the direction of the guide rails.

[0044] The gripper cylinder 11 has two U-shaped gripping arms 111. The gripper cylinder 11 drives the two gripping arms 111 to move closer together to grip the insulator 5. In this embodiment, since the gripper cylinder clamps the insulator through the gripping arms, the downward pressure provided when pressing the insulator into the housing is relatively small, and can only slightly press the insulator into the housing. Therefore, a pressing mechanism is needed to completely install the insulator into the housing.

[0045] In practice, the surface of the clamping arm that contacts the insulator is provided with a layer of anti-slip rubber.

[0046] The pressure rod 21 is mounted on the lower pressure frame 23, the lower pressure frame 23 is threaded to the lower pressure screw 24, and the lower pressure screw 24 is connected to the output shaft of the press drive motor 22.

[0047] In this embodiment, the frame is provided with a guide groove 411 for guiding the pressure rod.

[0048] The first carrier 32 is provided in multiple ways, and the second carrier 33, the gripper cylinder 11, and the pressure rod 21 are respectively corresponding to the first carrier 32.

[0049] The conveying mechanism, the handling mechanism, and the pressing mechanism are all electrically connected to the controller.

[0050] The working principle of this utility model is as follows: The insulator is manually placed on the first carrier, and the housing is placed on the second carrier. The conveying drive motor drives the conveying screw to rotate, and the conveying screw drives the carrier plate to move horizontally, so that the first carrier is below the gripper cylinder. The lifting drive motor drives the lifting screw to rotate, and the lifting screw drives the lifting seat to descend. After the gripping arm of the gripper cylinder clamps the insulator, it is lifted. The conveying drive motor drives the conveying screw to rotate, and the conveying screw drives the carrier plate to move horizontally, so that the second carrier is below the gripper cylinder. The lifting drive motor drives the lifting screw to rotate, and the lifting screw drives the lifting seat to descend, slightly inserting the insulator into the housing. Then, the gripper cylinder drives the gripping arm to release the insulator. The lifting drive motor drives the lifting seat to rise, and the conveying drive motor drives the second carrier to move to below the pressure rod. The pressing drive motor drives the lower pressing screw to rotate, and the lower pressing screw drives the lower pressing frame to descend, thereby causing the pressure rod to descend and press the insulator into the housing to complete the assembly.

[0051] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A connector press-fitting jig characterized by comprising: The device comprises a carrying mechanism, a pressing mechanism and a conveying mechanism, the carrying mechanism and the pressing mechanism are above the conveying mechanism, and the carrying mechanism, the pressing mechanism and the conveying mechanism are installed on a machine table (4); The conveying mechanism comprises a carrier plate (31), a first carrier (32) for placing an insulator (5), a second carrier (33) for placing a shell (6) and a conveying drive motor (34) for driving the carrier plate to move horizontally, and the first carrier and the second carrier are installed above the carrier plate; The carrying mechanism comprises a clamping jaw cylinder (11) for clamping the insulator and a lifting drive motor (12) for driving the clamping jaw cylinder to move up and down; The pressing mechanism comprises a pressing rod (21) and a pressing drive motor (22), and the pressing drive motor drives the pressing rod to press down so as to make the insulator enter the shell; The lifting drive motor and the pressing drive motor are fixed on a machine frame (41), and the machine frame is fixed on the machine table.

2. The connector press-fit jig of claim 1, wherein: The first carrier has a first carrier groove (321) matched with the insulator, the upper end of the insulator protrudes from the first carrier groove, and the first carrier is fixed on the carrier plate.

3. The connector press-fit jig of claim 1, wherein: The upper end of the shell is provided with a guide inclined surface (61), and the inclined direction of the guide inclined surface gradually inclines downward from the outer wall to the inner wall of the shell.

4. The connector press-fit jig of claim 1, wherein: The second carrier has a second carrier groove (331) matched with the shell, the second carrier is installed on a mounting groove (311) of the carrier plate, four sides of the second carrier groove are connected with connecting rods (332) respectively, a waist-shaped hole (312) is arranged on the side wall of the mounting groove, the connecting rods are inserted into the waist-shaped hole, springs (35) are sleeved on the connecting rods, and the springs are located between the mounting groove and the second carrier.

5. The connector press-fit jig of claim 1, wherein: The conveying drive motor is fixed on the machine table, an output shaft of the conveying drive motor is connected with a conveying screw rod, and the conveying screw rod is threadedly connected with the carrier plate.

6. The connector press-fit jig of claim 1, wherein: The clamping jaw cylinder is fixed on a lifting seat (13), the lifting seat is threadedly connected with a lifting screw rod (14), the lifting screw rod is connected with an output shaft of the lifting drive motor, and the lifting drive motor is fixed on the machine frame.

7. The connector press-fit jig of claim 1, wherein: The clamping jaw cylinder has two U-shaped clamping arms (111), and the clamping jaw cylinder drives the two clamping arms to move close to each other to clamp the insulator.

8. The connector press-fit jig of claim 1, wherein: The pressing rod is installed on a pressing frame (23), the pressing frame is threadedly connected with a pressing screw rod (24), and the pressing screw rod is connected with an output shaft of the pressing drive motor.

9. The connector press-fit jig of claim 1, wherein: The first carrier, the second carrier, the clamping jaw cylinder and the pressing rod are one-to-one corresponding to the first carrier respectively.

10. The connector press-fit jig of claim 1, wherein: The conveying mechanism, the carrying mechanism and the pressing mechanism are electrically connected with a controller.