A jack positioning mechanism

By designing a shell insertion positioning mechanism and utilizing components such as an adjusting motor, a selection cylinder, and a sheath clamping cylinder, precise positioning and rapid assembly during the shell insertion process are achieved, solving the problem of inaccurate wire terminal positioning and improving product quality and efficiency.

CN224472906UActive Publication Date: 2026-07-07SUZHOU HUISIFU AUTOMATION TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HUISIFU AUTOMATION TECH
Filing Date
2025-07-23
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing insertion shell positioning mechanism results in inaccurate positioning of wire terminals, leading to a high product defect rate and low assembly efficiency.

Method used

The shell positioning mechanism adopts a base, a rear cover feeding structure, a spacing adjustment structure, a tongue positioning assembly structure, and a quick-change structure. It achieves precise positioning and rapid assembly by adjusting components such as the motor, selecting the cylinder, and the sleeve clamping cylinder.

Benefits of technology

This achieves stability and compatibility of the terminal housing, reduces the defect rate, and improves assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224472906U_ABST
    Figure CN224472906U_ABST
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Abstract

The utility model discloses a kind of shell insertion positioning mechanisms, it is related to wire terminal processing technical field, the shell insertion positioning mechanism includes base, rear cover poking structure for being installed in the one end of base, and the spacing adjustment structure adjacent to rear cover poking structure one side, spacing adjustment structure top tongue piece positioning assembly structure and the quick-change structure of convenient and fast replacement are simultaneously included;Spacing adjustment structure includes the assembly module drive motor for driving, and the output end of assembly module drive motor is connected with module front and rear movement screw rod, the module front and rear movement screw rod is connected in the top of base by bearing seat cooperation, the utility model, on the one hand, can be through multiple structure cooperation, realize quick shell insertion positioning process, simultaneously, can be through the quick lock of knob structure's change type, can realize the quick assembly of quick-change structure in the process of rotating limit shaft pin, complete the quick-change process of different tongue piece positioning assembly structure.
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Description

Technical Field

[0001] This utility model specifically relates to the field of wire terminal processing technology, and more specifically to a housing positioning mechanism. Background Technology

[0002] The insertion machine is a machine used for processing high-voltage shielded cables. It is a new type of equipment that has emerged in recent years. It is a composite machine used to collect materials and prevent stripping. When assembling conductor terminal sheaths, we need to use the insertion machine to position and assemble the terminals and terminal sheaths.

[0003] However, existing insertion positioning mechanisms suffer from inaccurate positioning of wire terminals, leading to a high defect rate after product insertion. Furthermore, inaccurate positioning between the two components also results in low efficiency during assembly. Therefore, there is an urgent need to provide an insertion positioning mechanism to address the shortcomings of existing technologies. Utility Model Content

[0004] The purpose of this utility model is to provide a housing positioning mechanism that achieves the stability and adaptability of terminal housings through precise positioning of different plastic housings and terminal guidance, thereby solving the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A shell positioning mechanism includes a base, a rear cover ejector structure installed at one end of the base, and a spacing adjustment structure adjacent to one side of the rear cover ejector structure. It also includes a tongue positioning assembly structure at the top of the spacing adjustment structure and a quick-change structure for easy and rapid replacement.

[0007] The spacing adjustment structure includes an assembly module drive motor for driving, and the output end of the assembly module drive motor is connected to a module forward and backward moving lead screw. The module forward and backward moving lead screw is connected to the top of the base through a bearing seat. Slide rails are fixedly installed on both sides of the module forward and backward moving lead screw, and a moving slider is matchedly installed on the top of the slide rails. A module support plate is fixedly installed on the top of the moving slider.

[0008] The positioning assembly structure includes an adjustment motor installed at one end of the module support plate, and an adjustment screw is installed at the output end of the adjustment motor. The adjustment screw is matched and installed above the module support plate through a bearing seat, and an adjustment block is matched and installed on the outside of the adjustment screw. Selecting cylinders are fixedly installed on both sides of the adjustment block.

[0009] A linkage plate is provided above the selection cylinder, and a tongue slide is fixedly connected to one side of the top of the linkage plate. A terminal guide tongue is fixedly installed on one side of the tongue slide, and a sheath positioning seat is provided at the end of the terminal guide tongue. Clamping plates are installed on both sides of the sheath positioning seat, and an infrared material shortage sensor is fixedly installed below the opening of the sheath positioning seat.

[0010] As a further technical solution of this utility model, the clamping plate has a "C" shaped structure, and the top of the clamping plate is inserted into the interior of the sheath positioning seat. A connecting plate is fixedly installed at the bottom of the positioning seat, and a bolt is fixedly installed on the outer side of the bottom of the connecting plate. A sheath clamping cylinder is provided below the bolt, and the top push rod of the sheath clamping cylinder has a "U" shaped structure. The top of the sheath clamping cylinder is matched and connected with the bolt, and the outer side of the sheath clamping cylinder is fixedly connected to the infrared material shortage sensor through a bracket.

[0011] As a further technical solution of this utility model, the back cover material feeding structure includes a back cover material feeding seat at its bottom, and a material feeding guide rail is fixedly installed at both sides of the top of the back cover material feeding seat. A back cover material feeding drive module is fixedly installed at one end of the material feeding guide rail, and a back cover paddle is slidably installed at the top of the material feeding guide rail.

[0012] As a further technical solution of this utility model, a quick-change lock is provided at the diagonal position of the quick-change structure, and the quick-change lock is a knob structure. The bottom of the quick-change lock is provided with a limiting shaft pin, and the quick-change lock is connected to the opening at the top of the spacing adjustment structure through the limiting shaft pin.

[0013] As a further technical solution of this utility model, a driving block is matched and connected to the outer side of the front and rear moving lead screw of the module, and the driving block is fixedly connected to the bottom of the module support plate.

[0014] As a further technical solution of this utility model, the bottom of the linkage plate is an inverted "U" shaped structure, and a bolt is provided on the top of the push rod of the selection cylinder, which is engaged with the inverted "U" shaped structure at the bottom of the linkage plate.

[0015] As a further technical solution of this utility model, the quick-change structure has adjustment holes through both sides, the linkage plate is installed through the adjustment holes and matched with the selection cylinder, and the top of the quick-change structure is fixedly installed with a slide rail, which is matched with the tongue slide.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. In use, the adjusting motor drives the adjusting block to reciprocate through the adjusting screw, thereby driving the selection cylinder connected to the adjusting block to move synchronously. At the same time, different cylinders can be selected for operation. After the selection cylinder is selected, the bolt on the top of its push rod is engaged with the inverted "U" shaped structure at the bottom of the linkage plate. At this time, under the action of the linkage plate, the tongue slide will move synchronously with the selection cylinder, thereby driving the tongue slide to be positioned inside the sheath positioning seat and the inner cavity of the wire harness front terminal, completing the terminal assembly and positioning process of the sheath product.

[0018] 2. In the process of use, the sleeve clamping cylinder is lifted upwards, and its top push rod is a "U"-shaped structure that matches and connects with the bolt at the bottom of the connecting plate, thereby pushing the connecting plate to move upwards, forcing the "C"-shaped clamping plate to clamp and limit the sleeve positioning seat in the center.

[0019] 3. This utility model, through the quick-change lock with a knob structure, enables the rapid assembly of quick-change structures during the rotation of the limiting shaft pin, thus completing the quick-change process of different tongue positioning assembly structures. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0021] Figure 2 This utility model Figure 1 Another perspective view.

[0022] Figure 3 This is a utility model Figure 1 A schematic diagram of the quick-change structure.

[0023] Figure 4 This utility model Figure 3 Another perspective view.

[0024] In the diagram: 1-Base, 2-Rear cover material feeding seat, 3-Assembly module drive motor, 4-Module forward and backward movement screw, 5-Slide rail, 6-Moving slider, 7-Module support plate, 8-Adjusting motor, 9-Adjusting screw, 10-Adjusting block, 11-Selection cylinder, 12-Quick change structure, 13-Linkage plate, 14-Tongue slide, 15-Terminal guide tongue, 16-Sheath positioning seat, 17-Clamping plate, 18-Connecting plate, 19-Sheath clamping cylinder, 20-Infrared material shortage sensor, 21-Material feeding guide rail, 22-Rear cover material feeding drive module, 23-Rear cover paddle, 24-Change quick lock, 25-Limit pin. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-4 In this embodiment of the utility model, a shell positioning mechanism includes a base 1, a rear cover feeding structure installed at one end of the base 1, and a spacing adjustment structure adjacent to one side of the rear cover feeding structure. It also includes a tongue positioning assembly structure at the top of the spacing adjustment structure and a quick-change structure 12 for easy and quick replacement.

[0027] The spacing adjustment structure includes an assembly module drive motor 3 for driving, and the output end of the assembly module drive motor 3 is connected to a module forward and backward moving lead screw 4. The module forward and backward moving lead screw 4 is connected to the top of the base 1 through a bearing seat. Slide rails 5 are fixedly installed on both sides of the module forward and backward moving lead screw 4, and a moving slider 6 is matchedly installed on the top of the slide rails 5. A module support plate 7 is fixedly installed on the top of the moving slider 6.

[0028] The positioning assembly structure includes an adjustment motor 8 installed at one end of the module support plate 7, and an adjustment screw 9 is installed at the output end of the adjustment motor 8. The adjustment screw 9 is matched and installed above the module support plate 7 through a bearing seat, and an adjustment block 10 is matched and installed on the outside of the adjustment screw 9. Selecting cylinders 11 are fixedly installed on both sides of the adjustment block 10.

[0029] A linkage plate 13 is provided above the selection cylinder 11, and a tongue slide 14 is fixedly connected to one side of the top of the linkage plate 13. A terminal guide tongue 15 is fixedly installed on one side of the tongue slide 14, and a sheath positioning seat 16 is provided at the end of the terminal guide tongue 15. Clamping plates 17 are installed on both sides of the sheath positioning seat 16, and an infrared material shortage sensor 20 is fixedly installed below the opening of the sheath positioning seat 16.

[0030] By adopting the above technical solution, the adjusting motor 8 drives the adjusting block 10 to reciprocate through the adjusting screw 9, thereby driving the selection cylinder 11 connected to the adjusting block 10 to move synchronously. At the same time, different cylinders can be selected for operation during use. After the selection cylinder 11 is selected, it is engaged with the inverted "U"-shaped structure at the bottom of the linkage plate 13 by the bolt at the top of its push rod. At this time, under the action of the linkage plate 13, the tongue slide 14 will be driven to move synchronously with the selection cylinder 11, thereby driving the tongue slide 14 to be positioned inside the sheath positioning seat 16 and the inner cavity of the wire harness front end terminal, completing the terminal assembly and positioning process of the sheath product.

[0031] As a further technical solution of this utility model, the clamping plate 17 has a "C" shaped structure, and the top of the clamping plate 17 is inserted into the interior of the sheath positioning seat 16. The bottom end of the positioning seat 16 is fixedly installed with a connecting plate 18, and the bottom outer side of the connecting plate 18 is fixedly installed with a bolt. A sheath clamping cylinder 19 is provided below the bolt, and the top push rod of the sheath clamping cylinder 19 has a "U" shaped structure. The top of the sheath clamping cylinder 19 is matched and connected with the bolt, and the outer side of the sheath clamping cylinder 19 is fixedly connected to the infrared material shortage sensor 20 through a bracket.

[0032] By adopting the above technical solution, the sheath clamping cylinder 19 is lifted upward, and its top push rod is a "U"-shaped structure that matches and connects with the bolt at the bottom of the connecting plate 18, thereby pushing the connecting plate 18 to move upward, forcing the "C"-shaped clamping plate 17 to perform a clamping and limiting process inside the sheath positioning seat 16 in the center.

[0033] As a further technical solution of this utility model, the back cover material feeding structure includes a back cover material feeding seat 2 at its bottom, and a material feeding guide rail 21 is fixedly installed at both sides of the top of the back cover material feeding seat 2. A back cover material feeding drive module 22 is fixedly installed at one end of the material feeding guide rail 21, and a back cover material feeding piece 23 is slidably installed at the top of the material feeding guide rail 21.

[0034] By adopting the above technical solution, during the assembly of terminals and sheaths, the rear cover feeding drive module pushes the sealing body and wire clamp a certain distance, which facilitates the subsequent assembly of the sealing body and tail cover.

[0035] As a further technical solution of this utility model, a quick-change lock 24 is provided at the diagonal position of the quick-change structure 12, and the quick-change lock 24 is a knob structure. A limiting pin 25 is provided at the bottom of the quick-change lock 24, and the quick-change lock 24 is connected to the opening at the top of the spacing adjustment structure through the limiting pin 25.

[0036] By adopting the above technical solution, the quick-change lock 24 with knob structure can realize the quick assembly of quick-change structure 12 during the rotation of limit pin 25, and complete the quick-change process of different tongue positioning assembly structures.

[0037] As a further technical solution of this utility model, a driving block is matched and connected to the outer side of the front and rear moving lead screw 4 of the module, and the driving block is fixedly connected to the bottom of the module support plate 7.

[0038] By adopting the above technical solution, the module drive motor 3 drives the drive block to reciprocate through the module forward and backward moving lead screw 4, thereby driving the module support plate 7 connected to the drive block to move on the slide rail 5 through the moving slider 6.

[0039] As a further technical solution of this utility model, the bottom of the linkage plate 13 is an inverted "U" shaped structure, and a bolt is provided on the top of the push rod of the selection cylinder 11. The bolt is engaged with the inverted "U" shaped structure at the bottom of the linkage plate 13.

[0040] As a further technical solution of this utility model, the quick-change structure 12 has adjustment holes through both sides, the linkage plate 13 is installed through the adjustment holes and matched with the selection cylinder 11, and the top of the quick-change structure 12 is fixedly installed with a slide rail, which is matched with the tongue slide table 14.

[0041] The working principle of this utility model is as follows:

[0042] During use, firstly, the corresponding terminal assembly structure is selected through the quick-change structure 12, and the corresponding sheath positioning quick-change structure 12 is fixed to the mechanism by manually changing the quick-change lock 24. This function is compatible with the terminal assembly positioning function of different sheath products.

[0043] Secondly, the sheath is placed on the sheath positioning seat 16 by the sheath picking mechanism (not shown in the figure). The sheath clamping cylinder 19 is lifted upward, and its top push rod is a "U"-shaped structure that matches and connects with the bolt at the bottom of the connecting plate 18, thereby pushing the connecting plate 18 to move upward. This forces the "C"-shaped clamping plate 17 to clamp and limit the sheath positioning seat 16 in the center. At the same time, the infrared material shortage sensor 20 confirms that the sheath has been placed in place.

[0044] At this time, the assembly module drive motor 3 drives the drive block to reciprocate through the module forward and backward moving screw 4, thereby driving the module support plate 7 connected to the drive block to move on the slide rail 5 through the moving slider 6, realizing the process of moving the wire harness front end terminal to the front of the sheath after positioning and changing the pitch.

[0045] Finally, different cylinders can be selected for operation. After the cylinder 11 is selected, the bolt on the top of its push rod is engaged with the inverted "U"-shaped structure at the bottom of the linkage plate 13. At this time, under the action of the linkage plate 13, the tongue slide 14 will move synchronously with the selected cylinder 11, thereby driving the tongue slide 14 to be positioned inside the sheath positioning seat 16 and the inner cavity of the wire harness front end terminal, completing the terminal assembly and positioning process of the sheath product.

[0046] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0047] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A shell positioning mechanism, characterized in that: It includes a base (1), a rear cover material feeding structure installed at one end of the base (1), and a spacing adjustment structure adjacent to one side of the rear cover material feeding structure. It also includes a tongue positioning assembly structure at the top of the spacing adjustment structure and a quick-change structure (12) for easy and quick replacement. The spacing adjustment structure includes an assembly module drive motor (3) for driving, and the output end of the assembly module drive motor (3) is connected to a module forward and backward moving screw (4). The module forward and backward moving screw (4) is connected to the top of the base (1) through a bearing seat. Slide rails (5) are fixedly installed on both sides of the module forward and backward moving screw (4), and a moving slider (6) is matched and installed at the top of the slide rails (5). A module support plate (7) is fixedly installed at the top of the moving slider (6). The positioning assembly structure includes an adjustment motor (8) installed at one end of the module support plate (7), and an adjustment screw (9) is installed at the output end of the adjustment motor (8). The adjustment screw (9) is matched and installed above the module support plate (7) through a bearing seat, and an adjustment block (10) is matched and installed on the outside of the adjustment screw (9). Selecting cylinders (11) are fixedly installed on both sides of the adjustment block (10). A linkage plate (13) is provided above the selection cylinder (11), and a tongue slide (14) is fixedly connected to one side of the top of the linkage plate (13). A terminal guide tongue (15) is fixedly installed on one side of the tongue slide (14), and a sheath positioning seat (16) is provided at the end of the terminal guide tongue (15). Clamping plates (17) are installed on both sides of the sheath positioning seat (16), and an infrared material shortage sensor (20) is fixedly installed below the opening of the sheath positioning seat (16).

2. The insert positioning mechanism according to claim 1, characterized in that: The clamping plate (17) has a "C" shaped structure, and the top of the clamping plate (17) is inserted into the interior of the sheath positioning seat (16). The bottom end of the positioning seat (16) is fixedly installed with a connecting plate (18), and the bottom outer side of the connecting plate (18) is fixedly installed with a bolt. A sheath clamping cylinder (19) is provided below the bolt, and the top push rod of the sheath clamping cylinder (19) has a "U" shaped structure. The top end of the sheath clamping cylinder (19) is matched and connected with the bolt, and the outer side of the sheath clamping cylinder (19) is fixedly connected to the infrared material shortage sensor (20) through a bracket.

3. The insert positioning mechanism according to claim 1, characterized in that: The rear cover material feeding structure includes a rear cover material feeding seat (2) at its bottom, and a material feeding guide rail (21) is fixedly installed on both sides of the top of the rear cover material feeding seat (2). A rear cover material feeding drive module (22) is fixedly installed at one end of the material feeding guide rail (21), and a rear cover material feeding piece (23) is slidably installed at the top of the material feeding guide rail (21).

4. The insert positioning mechanism according to claim 1, characterized in that: The quick-change structure (12) is provided with a quick-change lock (24) at the diagonal position, and the quick-change lock (24) is a knob structure. The bottom of the quick-change lock (24) is provided with a limiting pin (25), and the quick-change lock (24) is connected to the opening at the top of the spacing adjustment structure through the limiting pin (25).

5. The insert positioning mechanism according to claim 1, characterized in that: A drive block is matched and connected to the outer side of the front and rear moving lead screw (4) of the module, and the drive block is fixedly connected to the bottom of the module support plate (7).

6. The insert positioning mechanism according to claim 1, characterized in that: The bottom of the linkage plate (13) is an inverted "U" shaped structure. A bolt is provided on the top of the push rod of the selection cylinder (11), and the bolt is engaged with the inverted "U" shaped structure at the bottom of the linkage plate (13).

7. The insert positioning mechanism according to claim 1, characterized in that: The quick-change structure (12) has adjustment holes through both sides. The linkage plate (13) is installed through the adjustment holes and matched with the selection cylinder (11). The top of the quick-change structure (12) is fixedly installed with a slide rail, which is matched with the tongue slide (14).