Jig for press fitting of nut on terminal seat cover

By designing a terminal cover press-fit nut jig and using locking press-fit components and side press-fit components, the automatic, stable and accurate press-fitting of the terminal cover nuts of the electricity meter is achieved, solving the problems of low efficiency and unstable quality of manual press-fitting.

CN223442162UActive Publication Date: 2025-10-17NINGBO CITY QUANSHENG SHELL
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Patent Information

Application Number
CN202423016515.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-17
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In the prior art, the press-fitting of the terminal block cover nuts of the electric energy meter relies on manual operation, resulting in low efficiency and unguaranteed quality, and there are problems such as improper assembly of the nuts and inaccurate positioning.

Method used

A terminal cover press-fit nut jig is designed, which includes a locking press-fit assembly and a side press-fit assembly. The moving block and the press-fit block are driven by a cylinder, and the accurate positioning and press-fitting of the nut are ensured by the slide rail and the limit seat. The working sequence is controlled by a controller to realize automated press-fitting.

Benefits of technology

It improves the efficiency and accuracy of nut press-fitting, saves manpower, prevents press-fitting failures, ensures that the nut is stably positioned in the terminal block cover, and provides stable extrusion force for easy press-fitting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a press-fitting nut jig for a terminal seat cover, which belongs to the technical field of electric energy meters and comprises a base provided with a positioning seat; the locking press-fitting assembly comprises a locking press-fitting driving element, a first moving block, a locking block and a first press-fitting block, the locking press-fitting driving element is connected with the base, the first moving block is connected with an output shaft of the locking press-fitting driving element, and the locking block and the first press-fitting block are both connected with the first moving block; and the locking press-fitting driving element can drive the first moving block to be close to or far away from the positioning seat. The nut press-fitting device has the advantages that the first moving block can be driven by the locking press-fitting driving element to be close to the positioning seat, so that the first press-fitting block is driven to press a nut into the terminal seat cover, meanwhile, the locking block can lock the nut in the terminal seat cover to prevent the nut from turning over to cause press-fitting failure, the nut is accurately positioned, and the service life of the nut is prolonged. And the labor is saved while the press-fitting efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric energy meter assembly, and relates to a terminal seat cover press -mounting nut fixture. BACKGROUND

[0002] As electric power metering equipment, electric energy meter needs to ensure the accurate assembly of each part in the manufacturing process, and the press -mounting quality of the nut of the terminal seat cover as an important part of the electric energy meter directly influences the stability and service life of the electric energy meter.

[0003] In some prior art technical solutions, the nut is pressed into the terminal seat cover by manual assembly and press -mounting, which is laborious and has low work efficiency on the one hand, and the quality of manual press -mounting cannot be guaranteed, and there may be problems such as nut assembly out of position and inaccurate positioning, which has great improvement space. SUMMARY

[0004] The utility model discloses a terminal seat cover press -mounting nut fixture to solve the above -mentioned problems existing in the prior art.

[0005] The utility model discloses a terminal seat cover press -mounting nut fixture, including: base, it is provided with the locating seat, locking press -mounting component, it includes locking press -mounting drive element, first mobile block, locking block and first press -mounting block, locking press -mounting drive element is connected with base, first mobile block is connected with the output shaft of locking press -mounting drive element, locking block and first press -mounting block are all connected with first mobile block, locking press -mounting drive element can drive first mobile block to be close to or away from the locating seat, to drive locking block and move to the top of locating seat and form locating space with locating seat, simultaneously drive first press -mounting block and press nut into terminal seat cover.

[0006] In the above -mentioned terminal seat cover press -mounting nut fixture, the base is further provided with a first sliding rail, and the first mobile block is provided with a first sliding block, and the first mobile block is slidably connected with the first sliding rail of the base through the first sliding block.

[0007] In the above -mentioned terminal seat cover press -mounting nut fixture, further include side press -mounting component, and the side press -mounting component includes side press -mounting drive element, second mobile block and second press -mounting block, second mobile block is connected with the output shaft of side press -mounting drive element, second press -mounting block is connected with second mobile block, side press -mounting drive element can drive second mobile block to be close to or away from the locating seat, to drive second press -mounting block and press nut into terminal seat cover.

[0008] In the terminal seat cover press-fitting nut jig, the base is further provided with a second sliding rail, and the second moving block is provided with a second sliding block.

[0009] In the terminal seat cover press-fitting nut jig, the side press-fitting assembly further comprises a limiting seat connected with the base, and the second moving block can contact the limiting seat to limit the minimum distance between the second moving block and the positioning seat.

[0010] In the terminal seat cover press-fitting nut jig, the limiting seat is provided with a limiting screw in threaded connection with the limiting seat, and the second moving block can contact the limiting seat through the limiting screw.

[0011] In the terminal seat cover press-fitting nut jig, the number of the side press-fitting assemblies is two, and the two side press-fitting assemblies are respectively located on the two sides of the positioning seat.

[0012] In the terminal seat cover press-fitting nut jig, a controller is further included, which is in communication connection with the locking press-fitting driving element and the side press-fitting driving element and is used to control the working sequence and working or not of the locking press-fitting driving element and the side press-fitting driving element.

[0013] In the terminal seat cover press-fitting nut jig, the base is further provided with a control button in communication connection with the controller and used to control the working or not of the locking press-fitting driving element and the side press-fitting driving element through the controller.

[0014] In the terminal seat cover press-fitting nut jig, the locking press-fitting driving element and the side press-fitting driving element are both air cylinders.

[0015] Compared with the prior art, the terminal seat cover press-fitting nut jig has the following beneficial effects:

[0016] 1. The first moving block can be driven to approach the positioning seat by the locking press-fitting driving element, so that the first press-fitting block can press the nut into the terminal seat cover, and the locking block can lock the nut in the terminal seat cover to prevent the nut from being turned over and causing press-fitting failure, so that the nut positioning is accurate, the press-fitting efficiency is improved, and manpower is saved.

[0017] 2. The limiting seat can limit the moving distance of the second moving block, so as to prevent the moving block from colliding with the positioning seat and causing failure.

[0018] 3. The minimum distance between the second moving block and the positioning seat can be adjusted by rotating the limiting screw, so that the second press-fitting block can better press the nut into the terminal seat cover.

[0019] 4、Locking press-fit drive element and side press-fit drive element are both gas cylinders, so that the movement of the press-fit block can be kept stable, and at the same time, a larger extrusion force is provided, so that the nut can be easily pressed into the terminal cover. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the terminal cover press-fit nut jig of the utility model.

[0021] Figure 2 It is a structure schematic view of the terminal cover press-fit nut jig of the utility model from another perspective.

[0022] In the figure, 100, base; 110, positioning seat; 120, first sliding rail; 130, second sliding rail; 210, locking press-fit drive element; 220, first moving block; 221, first sliding block; 230, locking block; 240, first press-fit block; 310, side press-fit drive element; 320, second moving block; 321, second sliding block; 330, second press-fit block; 340, limiting seat; 341, limiting screw; 400, control button. DETAILED DESCRIPTION

[0023] The following is a specific embodiment of the utility model and in combination with the drawings, the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0024] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications also change accordingly.

[0025] In addition, in the utility model, the description such as "first", "second", "one" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0026] In the utility model, unless another definite provision and limitation, the terms "connect", "fix" and the like should do the broad sense understanding, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction of two elements, unless another definite limitation.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] In addition, the technical solutions of various embodiments of the utility model can be combined with each other, but it must be based on that ordinary skilled in the art can realize, when the combination of technical solutions appears mutual contradiction or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.

[0028] The specific embodiments described herein are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the appended claims.

[0029] As shown in Figure 1-Figure 2 A terminal seat cover press fitting nut jig, comprising: base 100 and locking press fitting assembly (not marked in the figure).

[0030] Among them, the base 100 is provided with positioning seat 110.

[0031] Among them, the locking press fitting assembly includes locking press fitting driving element 210, first moving block 220, locking block 230 and first press fitting block 240, the locking press fitting driving element 210 is connected with the base 100, the first moving block 220 is connected with the output shaft of the locking press fitting driving element 210, the locking block 230 and the first press fitting block 240 are all connected with the first moving block 220.

[0032] The locking press fitting driving element 210 can drive the first moving block 220 to be close to or away from the positioning seat 110, so as to drive the locking block 230 to move to the upper of the positioning seat 110 and form positioning space with the positioning seat 110, and drive the first press fitting block 240 to press the nut into the terminal seat cover.

[0033] In this embodiment, the first moving block 220 can be driven close to the positioning seat 110 by locking the press-fitting driving element 210, thereby driving the first press-fitting block 240 to press the nut into the terminal seat cover. At the same time, the locking block 230 can lock the nut in the terminal seat cover to prevent it from flipping and causing press-fitting failure, so that the nut is accurately positioned, which improves the efficiency of press-fitting and saves manpower.

[0034] like Figure 1-Figure 2 As shown, based on the above embodiment, the base 100 is further provided with a first slide rail 120, and the first moving block 220 is provided with a first slider 221, and the first moving block 220 is slidably connected to the first slide rail 120 of the base 100 through the first slider 221.

[0035] In this embodiment, the first moving block 220 can move along the length direction of the first slide rail 120 through the first slider 221, ensuring that the moving path of the slider does not deviate and cause press-fitting failure.

[0036] like Figure 1-Figure 2 As shown, on the basis of the above embodiment, it also includes a side press-fitting assembly (not marked in the figure), and the side press-fitting assembly includes a side press-fitting drive element 310, a second movable block 320 and a second press-fitting block 330. The second movable block 320 is connected to the output shaft of the side press-fitting drive element 310, and the second press-fitting block 330 is connected to the second movable block 320. The side press-fitting drive element 310 can drive the second movable block 320 to approach or move away from the positioning seat 110, thereby driving the second press-fitting block 330 to press the nut into the terminal seat cover.

[0037] In this embodiment, the side press driving element 310 can be used to drive the second moving block 320 to approach the positioning seat 110, thereby driving the second press block 330 to press the nut into the terminal seat cover.

[0038] like Figure 1-Figure 2 As shown, based on the above embodiment, the base 100 is further provided with a second slide rail 130, and the second moving block 320 is provided with a second slider 321, and the second moving block 320 is slidably connected to the second slide rail 130 of the base 100 through the second slider 321.

[0039] In this embodiment, the second moving block 320 can move along the length direction of the second slide rail 130 through the second slider 321, ensuring that the moving path of the slider does not deviate and cause press-fitting failure.

[0040] like Figure 1-Figure 2As shown in the above embodiment, on the basis of the above embodiment, the side pressing assembly further comprises a limiting seat 340, the limiting seat 340 is connected with the base 100, and the second moving block 320 and the limiting seat 340 can contact each other to limit the minimum distance between the second moving block 320 and the positioning seat 110.

[0041] In the embodiment, the movement distance of the second moving block 320 can be limited by the limiting seat 340, and the collision between the moving block and the positioning seat 110 is prevented to cause failure.

[0042] As shown in the above embodiment, on the basis of the above embodiment, the limiting seat 340 is provided with a limiting screw 341, the limiting screw 341 is threadedly connected with the limiting seat 340, and the limiting seat 340 can contact the second moving block 320 through the limiting screw 341. Figure 1-Figure 2

[0043] In the embodiment, the minimum distance between the second moving block 320 and the positioning seat 110 can be adjusted by rotating the limiting screw 341, so that the second pressing block 330 can better press the nut into the terminal seat cover.

[0044] As shown in the above embodiment, on the basis of the above embodiment, the number of the side pressing assemblies is two, and the two side pressing assemblies are respectively located on the two sides of the positioning seat 110. Figure 1-Figure 2

[0045] In the embodiment, the positioning seat 110 is provided with the side pressing assemblies on the two sides to improve the pressing efficiency.

[0046] As shown in the above embodiment, on the basis of the above embodiment, a controller (not marked in the figure) is further included, the controller is in communication connection with the locking pressing driving element 210 and the side pressing driving element 310 and is used to control the working order and whether to work of the locking pressing driving element 210 and the side pressing driving element 310. Figure 1-Figure 2

[0047] In the embodiment, the working order and whether to work of the locking pressing driving element 210 and the side pressing driving element 310 can be controlled by the controller, and the working process of the locking pressing driving element 210 and the side pressing driving element 310 is prevented from being disordered.

[0048] As shown in the above embodiment, on the basis of the above embodiment, the base 100 is further provided with a control button 400, the control button 400 is in communication connection with the controller and is used to control whether to work of the locking pressing driving element 210 and the side pressing driving element 310 by the controller. Figure 1-Figure 2

[0049] ​​​​In the embodiment, the working of the locking press-fitting driving element 210 and the side press-fitting driving element 310 can be controlled in real time by setting the control button 400. When the press-fitting of the nut is completed, the working can be stopped by pressing the control button 400. When the press-fitting of the nut is needed, the working can be started by pressing the control button 400.

[0050] As shown in Figure 1-Figure 2 the locking press-fitting driving element 210 and the side press-fitting driving element 310 are both air cylinders.

[0051] In the embodiment, the locking press-fitting driving element 210 and the side press-fitting driving element 310 are both air cylinders, so that the movement of the press-fitting block can be kept stable, and a larger extrusion force is provided, so that the nut can be easily pressed into the terminal seat cover.

Claims

1. A terminal cover press nut fixture, characterized in that: include: A base, which is provided with a positioning seat; a locking and pressing assembly comprising a locking and pressing drive element, a first moving block, a locking block, and a first pressing block, wherein the locking and pressing drive element is connected to the base, the first moving block is connected to the output shaft of the locking and pressing drive element, and the locking block and the first pressing block are both connected to the first moving block; The locking and pressing driving element can drive the first moving block to approach or move away from the positioning seat, thereby driving the locking block to move above the positioning seat and forming a positioning space with the positioning seat, and at the same time driving the first pressing block to press the nut into the terminal seat cover.

2. A terminal cover press-fit nut jig according to claim 1, characterized in that: The base is further provided with a first slide rail, and the first moving block is provided with a first slider. The first moving block is slidably connected to the first slide rail of the base via the first slider.

3. The terminal cover press-fit nut jig according to claim 1, characterized in that: It also includes a side press-fitting assembly, which includes a side press-fitting drive element, a second movable block and a second press-fitting block. The second movable block is connected to the output shaft of the side press-fitting drive element, and the second press-fitting block is connected to the second movable block. The side press-fitting drive element can drive the second movable block to approach or move away from the positioning seat, thereby driving the second press-fitting block to press the nut into the terminal seat cover.

4. A terminal cover press-fit nut jig according to claim 3, characterized in that: The base is further provided with a second slide rail, and the second moving block is provided with a second sliding block, and the second moving block is slidably connected to the second slide rail of the base through the second sliding block.

5. The terminal cover press-fit nut jig according to claim 3, characterized in that: The side press assembly further includes a limiting seat connected to the base. The second moving block and the limiting seat can contact each other to limit the minimum distance between the second moving block and the positioning seat.

6. A terminal cover press-fit nut jig according to claim 5, characterized in that: A limiting screw is passed through the limiting seat, and the limiting screw is threadedly connected to the limiting seat. The limiting seat can contact the second moving block through the limiting screw.

7. A terminal cover press-fit nut jig according to any one of claims 3 to 6, characterized in that: There are two side press-fit assemblies, and the two side press-fit assemblies are respectively located on both sides of the positioning seat.

8. The terminal cover press-fit nut jig according to claim 3, characterized in that: It also includes a controller, which is in communication with the locking and pressing driving element and the side pressing driving element and is used to control the working order and whether the locking and pressing driving element and the side pressing driving element are working.

9. The terminal cover press-fit nut jig according to claim 8, characterized in that: The base is further provided with a control button, which is in communication with the controller and is used to control the operation of the locking press-fitting drive element and the side press-fitting drive element through the controller.

10. The terminal cover press-fit nut jig according to claim 3, characterized in that: The locking press-fitting driving element and the side press-fitting driving element are both cylinders.