Manual jig for terminal bending detection

By designing a manual fixture for terminal bending inspection, and utilizing a fixed base and bending components, the terminal bending is automated, solving the problem of low terminal bending efficiency and improving operational efficiency and convenience.

CN223551502UActive Publication Date: 2025-11-14SHENGGANG SURFACE TREATMENT (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202422910832.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-14
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In existing technologies, terminal bending is inefficient and cannot process different specifications of terminals in batches, requiring manual operation.

Method used

A manual fixture for terminal bending inspection was designed, including a fixed base, a pressure plate, and a bending assembly. The fixture achieves automated bending of terminals through the countersunk groove on the fixed base and the bending unit, and achieves efficient bending of terminals by utilizing the cooperation of the pressure plate and the bending unit.

Benefits of technology

It improves the efficiency and ease of operation of terminal bending, realizes efficient and automated bending of terminals of different specifications, and reduces the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the field of terminal production, and discloses a manual jig for terminal bending detection, which comprises a fixed seat, a pressing plate and a bending assembly, the upper part of the fixed seat is provided with a plurality of sinking grooves used for placing square pin terminals. The pressing plate is arranged above the sinking grooves, and the pressing plate covers all the sinking grooves; the bending assembly comprises a bending unit, the bending unit is hinged to the fixing base, the top of the bending unit is matched with the horizontal position of the sinking groove, and when the fixing base and the pressing plate are pressed together, the square needle terminal is pressed and bent by the pressing plate. Part of the square needle terminal is placed in the sinking groove, the other part of the square needle terminal is placed in the bending groove, the handle is pushed, the square needle terminal is connected with the pressing plate in an abutting mode, the square needle terminal is gradually bent along with rotation of the bending unit, after the square needle terminal is bent to a specified angle, the bending unit rotates to the original position, and bending of the square needle terminal is completed.
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Description

Technical Field

[0001] This utility model relates to the field of terminal production, and in particular to a manual fixture for detecting terminal bending. Background Technology

[0002] The target terminals need to undergo various performance tests, some of which require bending. However, because the length and thickness of the target terminals vary and the number of terminals to be bent is small, it is impossible to bend them in batches. They can only be bent manually using tools such as hammers, which results in low efficiency. There is an urgent need for a tool that can bend target terminals of various specifications. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a manual fixture for terminal bending detection.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a fixed base, a pressure plate, and a bending assembly; the fixed base is provided with a plurality of recesses for placing target terminals on its upper part; the pressure plate is disposed above the recesses and covers all the recesses; the bending assembly includes a bending unit, the bending unit is hinged to the fixed base, the top of the bending unit matches the horizontal position of the recesses, and when the fixed base and the pressure plate are pressed together, the target terminals are pressed and bent by the pressure plate.

[0005] In some embodiments, the upper part of the bending unit is further provided with a plurality of bending grooves, the bending grooves being matched with the position of the sink groove.

[0006] In some embodiments, the cross-sectional area of ​​the sink is rectangular, the size and depth of the sink are determined according to the size of the target terminal, and the depth of the bending groove matches the depth of the sink.

[0007] In some embodiments, the number of bending grooves is less than or equal to the number of sinking grooves.

[0008] In some embodiments, the bending groove is a straight long groove, and the bending groove and the corresponding sink groove are on the same straight line.

[0009] In some embodiments, the base is provided with a bottom plate extending toward the bending assembly, and the bottom plate abuts against the bending unit.

[0010] In some embodiments, the bending unit includes a connecting plate and a support plate, the bending groove is disposed on the support plate, the support plate is disposed on the connecting plate, and the connecting plate is hinged to the fixed seat.

[0011] In some embodiments, the fixing base is provided with a hinge hole and a hinge shaft, the connecting plate is provided with lugs on both sides, the lugs and the hinge hole are connected by the hinge shaft, and the support plate extends toward the center of the hinge hole in the direction of the fixing base.

[0012] In some embodiments, the top height of the support plate is lower than the top height of the sink, and the height difference between the top of the support plate and the top of the sink is greater than or equal to the size of the smallest target terminal.

[0013] In some embodiments, the bending assembly includes a handle extending from the bending unit in a direction away from the bending unit.

[0014] The present invention provides a manual fixture for terminal bending inspection, which has the following advantages: the target terminal is placed in the sink, and the other part of the target terminal is placed above the bending unit. The bending unit is pushed, and the target terminal is pressed against by the pressure plate. The target terminal is gradually bent as the bending unit rotates. After bending to the specified angle, the bending unit returns to its original position, and the bending of the target terminal is completed. The fixture has a simple structure, is easy to operate, and has high bending efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the following drawings only show some embodiments of this utility model and should not be considered as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort. In the drawings:

[0016] Figure 1 This is an overall view of a manual fixture for detecting terminal bending in one embodiment of this utility model;

[0017] Figure 2 This is a side view of a manual fixture for detecting terminal bending in one embodiment of this utility model;

[0018] Figure 3 This is a diagram showing the removal of the pressure plate in a manual fixture for terminal bending detection according to one embodiment of this utility model;

[0019] Figure 4 This is a front view of the counting component of a manual fixture for detecting terminal bending in one embodiment of this utility model.

[0020] Figure Labels

[0021] 100. Fixing base; 101. Sink; 110. Pressure plate; 120. Hinge hole; 121. Hinge shaft; 130. Base plate; 200. Bending unit; 201. Hanging lug; 210. Handle; 220. Ball head; 230. Support plate; 231. Bending groove. Detailed Implementation

[0022] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the orientations or positional relationships indicated by terms such as "upper," "inner," and "outer" are based on the orientations or positional relationships shown in the accompanying drawings, and are constructed and operated in a specific orientation. They are only for the convenience of describing this technical solution and do not indicate that the device or component referred to must have a specific orientation; therefore, they should not be construed as limitations on this utility model.

[0023] It should also be noted that, unless otherwise explicitly specified and limited, terms such as "installation," "connection," "fixing," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. When an component is referred to as being "on" or "below" another component, the component can be located "directly" or "indirectly" on the other component, or there may be one or more intermediary components. The terms "first," "second," "third," etc., are only for the convenience of describing this technical solution and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first," "second," "third," etc., may explicitly or implicitly include one or more of that feature. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0024] Figures 1 to 4 Some preferred embodiments of the ductwork machine of this invention are shown. This general-purpose horizontal PIN counting automatic terminal machine can be used for high-speed counting of terminals.

[0025] Figures 1 to 4This invention illustrates a manual fixture for detecting terminal bending in one embodiment of the present invention. It may include a fixed base 100, a pressure plate 110, and a bending assembly. The fixed base 100 has several recesses 101 on its upper part for placing target terminals. The pressure plate 110 is disposed above the recesses 101 and covers all the recesses 101. The bending assembly includes a bending unit 200, which is hinged to the fixed base 100. The top of the bending unit 200 is aligned with the horizontal position of the recesses 101. When the fixed base 100 and the pressure plate 110 are pressed together, the target terminals are bent by the pressure plate 110. The target terminal is placed into the sink 101, and the other part of the target terminal is placed above the bending unit 200. The bending unit is pushed, and the target terminal is pressed against by the pressure plate 110. The target terminal is gradually bent as the bending unit 200 rotates. After bending to the specified angle, the bending unit 200 returns to its original position, and the bending of the target terminal is completed. The fixture has a simple structure, is easy to operate, and has high bending efficiency.

[0026] Understandably, terminals of different specifications need to be placed in the corresponding specification sink 101.

[0027] In one specific embodiment, the sink 101 is a straight long slot that runs through the fixing base 100, which facilitates the insertion and removal of the target terminal.

[0028] In one specific embodiment, the pressure plate 110 is connected to the fixed base 100 via bolt holes, which facilitates subsequent replacement of components.

[0029] Figure 4 The bending unit (200) shown in one embodiment may include a plurality of bending grooves (231) that are matched in position with the sinker (101).

[0030] Figure 4 The sink 101 is shown in one embodiment. The cross-sectional area of ​​the sink 101 is rectangular. The size and depth of the sink 101 are determined according to the size of the target terminal. The depth of the bending groove 231 matches the depth of the sink 101. The target terminal can be directly placed into the bending groove 231 and the sink 101 for bending.

[0031] Figure 3 The bending groove 231 shown in one embodiment may include a number of bending grooves 231 less than or equal to the number of sinks 101. The target terminal slot with a very small size does not need to be specially designed with bending grooves 231 because its bending force is too small, and the plane of the bending unit 200 can be used directly for bending.

[0032] In one specific embodiment, the groove 101 in the middle of the fixing base 100 is a groove 101 with a relatively small target segment, while the two sides are provided with larger target terminals. Since the lugs 201 on both sides are the main stress points, the target terminals on both sides are close to the lugs 201, so the torque is small and the force is greater, making it easier to bend.

[0033] Figure 3 The bending groove 231 shown in one embodiment may be a straight long groove. The bending groove 231 and the corresponding sink 101 are on the same straight line. Since the target terminal is generally straight, the bending groove 231 and the sink 101 are on the same straight line, which can ensure that when the target terminal is bent, the bending is in one direction and will not be twisted or deformed in other directions.

[0034] Figure 1 In one embodiment, the mounting base 100 may include a base plate 130 extending from the bottom of the mounting base 100 toward the bending assembly. The base plate 130 abuts against the bending unit 200. The base plate 130 mainly serves to support the bending unit 200 so that the bending unit 200 does not directly collide with the mounting base 100 or the placement surface when it is lowered.

[0035] Figure 2 The bending unit 200, as shown in one embodiment, may include a connecting plate and a support plate 230. A bending groove 231 is provided on the support plate 230, which is provided on the connecting plate. The connecting plate is hinged to the fixing seat 100. Since the bending unit 200 mainly bears the reaction force of the bending of the target terminal, it is prone to wear. Because the support plate 230 is provided as a working part, the support plate 230 can be directly replaced after wear, without having to replace the entire bending unit 200, which greatly reduces costs.

[0036] Figure 1 and Figure 3 The bending unit, as shown in one embodiment, may include a hinge hole 120 and a hinge shaft 121 on the fixed base 100. Lugs 201 are provided on both sides of the connecting plate. The lugs 201 and the hinge hole 120 are connected by the hinge shaft 121. The support plate 230 extends towards the fixed base 100 to the center of the hinge hole 120, reducing the gap between the support plate 230 and the recess 101. This allows the square terminal to undergo uncontrollable deformation at the gap, improving the bending quality.

[0037] Figure 4In one embodiment, the support plate 230 may include a top height lower than the top height of the sink 101. The height difference between the top of the support plate 230 and the top of the sink 101 is greater than or equal to the size of the smallest target terminal, because the small-sized target terminal does not have a corresponding bending groove 231 and is directly handled by the support plate 230.

[0038] Figure 1 The mounting base 100 is shown in one embodiment and may include a magnetic layer at the bottom of the mounting base 100 for adhering to a metal tabletop.

[0039] Figure 1 The bending unit 200 is shown in one embodiment to include the bending assembly including a handle 210 extending from the bending unit 200 in a direction away from the bending unit, the end of the handle 210 away from the bending unit 200 having a ball head 220, the ball head 220 facilitating user operation of the handle 210.

[0040] In one specific embodiment, the length of the handle 210 is determined by the bending strength of the largest target terminal; the greater the bending strength, the longer the handle 210 needs to be.

[0041] It is understood that the above embodiments only illustrate preferred embodiments of the present utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present utility model patent. It should be noted that for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present utility model, all of which fall within the protection scope of the present utility model. Therefore, all equivalent transformations and modifications made within the scope of the claims of the present utility model should fall within the coverage of the claims of the present utility model.

Claims

1. A manual fixture for detecting terminal bending, characterized in that, include: Fixing base (100), pressure plate (110), and bending assembly; The upper part of the fixed base (100) is provided with several slots (101) for placing the target terminals; The pressure plate (110) is disposed above the settling tank (101), and the pressure plate (110) covers all of the settling tank (101); The bending assembly includes a bending unit (200) that is hinged to the fixing seat (100). The top of the bending unit (200) is matched with the horizontal position of the sink (101). When the fixing seat (100) and the pressure plate (110) are pressed together, the target terminal is abutted and bent by the pressure plate (110).

2. The manual fixture for terminal bending inspection according to claim 1, characterized in that, The upper part of the bending unit (200) is also provided with a plurality of bending grooves (231), the bending grooves (231) being matched with the sink groove (101) in position.

3. The manual fixture for terminal bending inspection according to claim 2, characterized in that, The cross-sectional area of ​​the sink (101) is rectangular, and the depth of the bending groove (231) matches the depth of the sink (101).

4. The manual fixture for terminal bending inspection according to claim 3, characterized in that, The number of bending grooves (231) is less than or equal to the number of sinkers (101).

5. A manual fixture for terminal bending inspection according to claim 3, characterized in that, The bending groove (231) is a straight long groove, and the bending groove (231) and the corresponding sink groove (101) are on the same straight line.

6. A manual fixture for terminal bending inspection according to claim 2, characterized in that, The bottom of the fixing base (100) is provided with a base plate (130) extending in the direction of the bending assembly, and the base plate (130) abuts against the bending unit (200).

7. A manual fixture for terminal bending inspection according to claim 2, characterized in that, The bending unit (200) includes a connecting plate and a support plate (230). The bending groove (231) is disposed on the support plate (230), and the support plate (230) is disposed on the connecting plate. The connecting plate is hinged to the fixing seat (100).

8. A manual fixture for terminal bending inspection according to claim 7, characterized in that, The fixed base (100) is provided with a hinge hole (120) and a hinge shaft (121). The connecting plate is provided with lugs (201) on both sides. The lugs (201) and the hinge hole (120) are connected by the hinge shaft (121). The support plate (230) extends toward the fixed base (100) to the center of the hinge hole (120).

9. A manual fixture for terminal bending inspection according to claim 7, characterized in that, The top height of the support plate (230) is lower than the top height of the sink (101), and the height difference between the top of the support plate (230) and the top of the sink (101) is greater than or equal to the size of the smallest target terminal.

10. A manual fixture for terminal bending inspection according to claim 1, characterized in that, The bending assembly includes a handle (210) extending from the bending unit (200) in a direction away from the bending unit (200).