Single-phase bottom-in and bottom-out type guide rail meter pneumatic crimping tool

By designing a pneumatic crimping tool for single-phase bottom-in and bottom-out guide rail meters and using a cylinder to push the sliding plate, the meter to be tested can be inserted and removed with one click, solving the problem of the cumbersome testing process of the electricity meter, improving production efficiency and reducing labor intensity.

CN223377490UActive Publication Date: 2025-09-23ZHEJIANG HANPU POWER TECH CO LTD
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Patent Information

Application Number
CN202422706665.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-23
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The testing process of existing electricity meters is cumbersome and requires multiple manual screw tightening operations, resulting in low production efficiency and high labor intensity.

Method used

A pneumatic crimping fixture for a single-phase bottom-in and bottom-out guide rail meter is designed. A cylinder is used to push the sliding plate to achieve one-touch insertion and removal of the meter to be tested, simplifying the operation process.

Benefits of technology

It greatly improves work efficiency, reduces manual labor intensity, simplifies meter installation and unloading operations, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pneumatic crimping tool for a single-phase lower-in lower-out type guide rail meter, which comprises a bottom plate, a plurality of groups of sliding plates are arranged on the front surface of the bottom plate, a plurality of sliding holes are arranged on the bottom plate, sliding rods are arranged on the bottom surfaces of the sliding plates, the sliding rods penetrate through the sliding holes and extend out of the back surfaces of the sliding plates, and cylinders are arranged on the back surfaces of the sliding plates. The output end of the air cylinder is provided with a pull rod, the pull rod is connected with a sliding rod, the lower portion of the sliding plate is provided with a base, the end face of the end, right facing the sliding plate, of the base is provided with a plurality of square double-side copper meter rods, the bottom plate is provided with a pair of sliding rails, and the sliding plate is installed on the sliding plate in a sliding mode. The device is simple and convenient to use, a basket type screw does not need to be screwed during meter mounting and dismounting operation, a one-button mode is adopted, the sliding plate is pushed by the air cylinder to move, then a meter to be detected is driven to be inserted into the square double-side copper meter rod, the working efficiency is greatly improved, and the labor intensity of workers is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of guide rail meter detection equipment, in particular to a single-phase bottom-in and bottom-out pneumatic crimping tool for a guide rail meter. Background Art

[0002] Due to the increase in the export volume of non-standard single-phase rail meters, the demand for testing equipment from various meter factories is also increasing day by day. The redesigned test tooling uses pneumatic crimping, and its production efficiency far exceeds the previous manual wiring method. The tooling has excellent quality and is widely used.

[0003] However, due to the external structure of the single-phase rail meter (see Figure 1 ), the particularity of the terminal fixing form, the current meter factory conventional use of the program is manual wiring, first put the single-phase rail meter inside the terminal on the meter seat, tighten the screws, and then use two 25mm 2 Connect the D-type wire to the two current posts on the outside of the single-phase rail meter and tighten the screws. To test 48 single-phase rails, repeat the above steps 48 times. After testing, remove the meter from the stand and reverse the steps 48 times. This process is too cumbersome. Summary of the Invention

[0004] In view of the above problems, the utility model proposes a pneumatic crimping tool for a single-phase bottom-inlet and bottom-out guide rail meter, which solves the defect that the testing process of the electric energy meter in the prior art is too complicated.

[0005] The technical solutions adopted by this utility model are as follows:

[0006] A pneumatic crimping tool for a single-phase bottom-in and bottom-out guide rail meter, comprising: a bottom plate, a plurality of sliding plates mounted on the front of the bottom plate, a plurality of sliding holes mounted on the bottom plate, a sliding rod mounted on the bottom surface of the sliding plate, the sliding rod extending through the sliding holes to the back of the sliding plate, a cylinder mounted on the back of the sliding plate, a pull rod mounted on the output end of the cylinder, the pull rod connected to the sliding rod, a base mounted on the lower portion of the sliding plate, a plurality of square double-sided copper gauge rods mounted on the end surface of the base facing the sliding plate, a pair of slide rails mounted on the bottom plate, and the sliding plate slidably mounted on the slide plate. The tooling of the utility model is simple and convenient to use. When installing or removing the meter, there is no need to tighten the basket-lift screws. A one-button method is sufficient. The cylinder pushes the sliding plate to move, thereby driving the meter to be tested to insert the square double-sided copper gauge rod, which greatly improves work efficiency and relieves manual labor intensity.

[0007] Optionally, a pressing block is mounted on the sliding plate.

[0008] Optionally, a plurality of watch-lifting members are installed at the lower end of the sliding plate.

[0009] Optionally, the cylinder is connected to the base plate via a cylinder fixing member.

[0010] Optionally, the base includes a current column bottom plate, and the bottom of the square double-sided copper test rod is installed on the current column bottom plate.

[0011] Optionally, a guide plate is installed on one end surface of the current column base plate, and a guide hole is provided on the guide plate, and the square double-sided copper test rod extends outward through the guide hole.

[0012] Optionally, an insulating partition fixing piece is installed at the bottom of the other end surface of the current column base plate, and a plurality of mounting holes are installed on the insulating partition fixing piece.

[0013] Optionally, a lead-out copper sheet is mounted on the other end surface of the current column base plate, and the bottom of the square double-sided copper test rod passes through the through-hole of the current column base plate to connect to the lead-out copper sheet.

[0014] Optionally, a trapezoidal support plate is installed on the outer side of the other end surface of the current column base plate.

[0015] Optionally, a cover plate adapted to the support plate is installed in the middle of the support plate.

[0016] (3) Beneficial effects

[0017] 1. The tooling of this utility model is simple and convenient to use. When installing or removing the meter, there is no need to tighten the basket-type screws. A one-button operation is sufficient. The cylinder pushes the sliding plate to move, which in turn drives the meter to be tested to insert into the square double-sided copper meter rod, greatly improving work efficiency and liberating manual labor intensity.

[0018] 2. The aluminum cover plate and insulating partition fixing parts of the present invention play a role in fixing and bearing pressure.

[0019] 3. In the utility model, the double-sided spring-type test rod is pressed into the interior, so that the front and rear surfaces of the inner side are closely fitted with the copper sheet, greatly reducing the gap.

[0020] 4. This utility model adopts one-button table loading and unloading, which greatly improves efficiency and reduces labor intensity.

[0021] 5. The utility model increases the contact area inside the meter terminal so that it can meet the demand of passing 100A current for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a detection structure diagram of the existing electric energy meter of the utility model;

[0023] Figure 2 This is a three-dimensional diagram of a pneumatic crimping tool for a single-phase bottom-in and bottom-out guide rail table according to Example 1 of the present utility model;

[0024] Figure 3This is a side view of a pneumatic crimping tool for a single-phase bottom-in and bottom-out guide rail table according to Example 1 of the present utility model;

[0025] Figure 4 This is an exploded view of the base of the current column of the pneumatic crimping tooling of the single-phase bottom-inlet and bottom-out guide rail meter of Example 2 of the present utility model;

[0026] Figure 5 It is a side view of a square double-sided copper meter rod of a pneumatic crimping tool for a single-phase bottom-inlet and bottom-out guide rail meter in Example 1 of the present invention.

[0027] The reference numerals in the figures are:

[0028] 1. Base plate, 2. Sliding plate, 3. Cover plate, 4. Sliding rod, 5. Cylinder, 6. Pull rod, 7. Side plate, 8. Pressure block, 9. Meter lifting piece, 10. Cylinder fixing piece, 11. Current column base plate, 12. Guide plate, 13. Insulating partition fixing piece, 14. Mounting hole, 15. Lead-out copper sheet, 16. Support plate, 17. Slide rail, 18. Horizontal piece, 19. Square double-sided copper meter rod, 20. Mounting hole. DETAILED DESCRIPTION

[0029] The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.

[0030] In the description of the present invention, unless otherwise specified, the meaning of "multiple" is two or more; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Example 1

[0032] like Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, the technical solution adopted by the utility model is as follows:

[0033] A pneumatic crimping tool for a single-phase bottom-in, bottom-out guide rail gauge comprises a base plate 1, with multiple sets of sliding plates 2 mounted on the front of the base plate. The base plate is provided with multiple sliding holes, and a slide rod 4 is mounted on the bottom surface of the slide plate. The slide rod extends through the slide holes and out the back of the slide plate. A cylinder 5 is provided on the back of the slide plate, and a pull rod 6 is mounted on the output end of the cylinder, which connects to the slide rod. A base is mounted on the bottom of the slide plate, and a plurality of square, double-sided copper gauge rods 19 are mounted on the end surface of the base facing the slide plate. A pair of slide rails are mounted on the base plate, and the slide plate is slidably mounted on the slide plate.

[0034] It should be noted that in this embodiment, 1mm copper is installed on both sides of the meter rod, the guide rail meter basket screws are tightened to the loosest, and the spring-loaded meter rods on both sides are pressed into the inside so that the front and back surfaces of their inner sides fit tightly with the copper sheet, greatly reducing the gap.

[0035] The sliding plate is mounted with a pressure block 8. Several meter-lifting members 9 are mounted at the lower end of the sliding plate. A pair of side plates 18 are mounted on the sliding plate; the cylinder is connected to the base plate via a cylinder fixing member 10. The base includes a current column base plate 11, onto which the bottom of the square double-sided copper test rod is mounted. A guide plate 12 is mounted on one end of the current column base plate, with a guide hole defined in the guide plate, through which the square double-sided copper test rod extends outward. An insulating partition fixing member 13 is mounted at the bottom of the other end of the current column base plate, with multiple mounting holes 14 defined in the insulating partition fixing member. A copper lead sheet 15 is mounted on the other end of the current column base plate, and the bottom of the square double-sided copper test rod extends through the perforations in the current column base plate to connect to the lead sheet. A cross member 18 is mounted on top of the lead sheet. A trapezoidal support plate 16 is mounted on the outer side of the other end of the current column base plate. A cover plate 3, compatible with the support plate, is mounted in the middle of the support plate. The cover plate is provided with mounting holes 20. The pressure block is located above the watch and applies downward force to the watch during crimping, pressing the watch into the base. The sliding bottom plate is located behind the watch and drives the watch during its up-and-down movement. A pair of side panels are located on the left and right sides of the watch to fix the left and right position of the watch. The watch lifting member is located when the watch is lowered and applies upward force to the watch when it is lifted, freeing it from the base.

[0036] It should be noted that the square double-sided copper test rod in this embodiment uses double-sided spring clips, and the spring clips on both sides are made of 1mm copper bent into a suitable arc. After the square double-sided copper test rod is crimped into the guide rail table, after the square double-sided copper test rod is completely entered into the table, the elastic force of the spring clips on both sides is used to make it closer to the guide rail table copper block in front and back.

[0037] In this embodiment, the guide plate and current column base plate serve to secure the left and right sides of the meter rods, with the inner lead copper sheet connected to the direction meter rod. The guide rail meter is located below the sliding base plate, ensuring the meter's linear operation. The base plate is located below the meter position and is in full contact with the meter terminals to allow high current to pass. The pull rod is located behind the sliding base plate and serves to connect the base plate to the cylinder. The cylinder is mounted behind the fixed plate and provides downward and upward force. The cylinder fixing member is located below the cylinder and serves to secure the cylinder.

[0038] When implementing this embodiment, the left and right stoppers are adjusted according to the meter (adjustment only needs to be made once), the meter is placed on the sliding base, and the button is pressed. The cylinder drives the sliding base downward, and after the lower end of the meter contacts the meter rod on the base, the upper pressure block is subjected to force and pressed into the base. When the meter rod is completely inserted into the guide rail, the crimping is completed.

[0039] Press the button and the cylinder drives the sliding base plate to move upward. At this time, the meter lifting piece is subjected to force, separating the meter from the meter rod on the base. The meter can be lifted when the guide rail meter is completely separated from the base.

[0040] The above description is only a preferred embodiment of the present invention and does not limit the scope of patent protection of the present invention. Any equivalent structural transformation made by using the contents of the description and drawings of the present invention, directly or indirectly applied in other related technical fields, is also included in the scope of protection of the present invention.

Claims

1. A pneumatic crimping tool for a single-phase bottom-in and bottom-out guide rail, characterized in that: include: A bottom plate, multiple groups of sliding plates are installed on the front of the bottom plate, multiple sliding holes are installed on the bottom plate, a sliding rod is installed on the bottom surface of the sliding plate, the sliding rod passes through the sliding hole and extends out of the back of the sliding plate, a cylinder is provided on the back of the sliding plate, a pull rod is installed on the output end of the cylinder, the pull rod is connected to the sliding rod, a base is installed at the lower part of the sliding plate, a number of square double-sided copper test rods are installed on the end face of the base facing the sliding plate, a pair of slide rails are installed on the bottom plate, and the sliding plate can be slidably mounted on the slide plate.

2. The pneumatic crimping tool for the single-phase bottom-in and bottom-out guide rail table according to claim 1, characterized in that: A pressing block is mounted on the sliding plate.

3. The pneumatic crimping tool for the single-phase bottom-in and bottom-out guide rail table according to claim 1, characterized in that: The lower end of the sliding plate is provided with a plurality of watch-lifting parts.

4. The pneumatic crimping tool for the single-phase bottom-in and bottom-out guide rail table according to claim 1, characterized in that: The cylinder is connected to the base plate via a cylinder fixing member.

5. The single-phase bottom-in and bottom-out guide rail table pneumatic crimping tool as described in claim 1, 2, 3 or 4, characterized in that: The base comprises a current column bottom plate, and the bottom of the square double-sided copper test rod is installed on the current column bottom plate.

6. The pneumatic crimping tool for the single-phase bottom-in and bottom-out guide rail table according to claim 5, characterized in that: A guide plate is mounted on one end surface of the current column bottom plate. A guide hole is provided on the guide plate. The square double-sided copper test rod extends outward through the guide hole.

7. The pneumatic crimping tool for the single-phase bottom-in and bottom-out guide rail table according to claim 5, characterized in that: An insulating partition fixing piece is installed at the bottom of the other end surface of the current column bottom plate, and a plurality of mounting holes are installed on the insulating partition fixing piece.

8. The pneumatic crimping tool for the single-phase bottom-in and bottom-out guide rail table according to claim 6, characterized in that: The other end surface of the current column bottom plate is provided with a lead-out copper sheet, and the bottom of the square double-sided copper test rod passes through the perforation of the current column bottom plate to connect with the lead-out copper sheet.

9. The pneumatic crimping tool for the single-phase bottom-in and bottom-out guide rail table according to claim 6, characterized in that: A trapezoidal support plate is mounted on the outer side of the other end surface of the current column bottom plate.

10. The pneumatic crimping tool for the single-phase bottom-in and bottom-out guide rail table according to claim 9, characterized in that: A cover plate matched with the support plate is arranged in the middle of the support plate.