Blank deformation detection tool

By designing a tooling system for detecting blank deformation, the problems of low accuracy and efficiency in blank deformation detection were solved, thus achieving stability in the quality of motor housing products and convenience in testing.

CN223727058UActive Publication Date: 2025-12-26LIZHONG GRP (BAODING) AUTOMOBILE ALUMINUM ALLOY PARTS TECH CO LTD
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Patent Information

Application Number
CN202520399236.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-12-26
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The existing blank deformation detection operation is not accurate enough and has low efficiency, resulting in unstable quality of motor housing products.

Method used

A blank deformation detection fixture was designed, including a positioning frame, a detection table, a mounting frame, a support and limiting structure, and a pressing mechanism. The blank is stabilized by the support and limiting structure, the degree of deformation is measured by a feeler gauge, and the pressing mechanism ensures the accuracy and efficiency of the detection.

Benefits of technology

It improves the accuracy and efficiency of blank deformation detection, ensures the stability of motor housing product quality, and is convenient and quick to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a blank deformation detection tool, which belongs to the technical field of blank detection and comprises a positioning frame, a detection table, a mounting frame, a supporting and limiting structure and an extrusion mechanism. The detection table is fixedly installed on the positioning frame, and the installation frame is used for being fixedly installed on the detection table and located on one side of the upper end face of the detection table. A mounting position is arranged on the mounting frame; the supporting and limiting structure is fixedly installed on the detection table and located on one side of the installation frame. A supporting point position is arranged on the supporting and limiting structure; the blank is mounted on the detection table and is supported on the plurality of supporting point positions, and a gap for inserting a filler gauge is formed between the detection tool and the outer side surface of the blank; the extruding mechanism is mounted on the positioning frame and corresponds to the supporting and limiting structure; and an extrusion plate acting on the outer side surface of the blank is arranged on the extrusion mechanism. According to the blank deformation detection tool provided by the utility model, the accuracy of the deformation detection result of the blank is relatively high, and the detection efficiency is also relatively high.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to blank detection technical field, more specifically, relate to a blank deformation detection frock. BACKGROUND

[0002] The motor shell product is blocked in demolding, is pulled and is deformed due to demolding sticking aluminum and leads to defect, and the blank quality is unstable, influences processing, and naked eye can not accurately distinguish, and thus need to detect and distinguish the deformation position. At present, when the blank deformation position is detected, the blank is usually placed on the platform, and the gauge is used to adhere to the blank to measure the deformation position of the blank. The stability of the blank is poor when measuring in this way, which leads to inaccurate measurement results. And this way is inconvenient to detect, which leads to low detection efficiency. UTILITARIAN CONTENT

[0003] The utility model aims at providing a kind of blank deformation detection frock, to solve the technical problems of insufficient accuracy of blank detection operation in prior art and low detection efficiency.

[0004] To achieve the above object, the technical scheme adopted by the utility model is: provide a kind of blank deformation detection frock, comprising:

[0005] Positioning frame;

[0006] Detection table, fixedly installed on the positioning frame;The detection table is horizontally arranged;

[0007] Mounting bracket, for fixedly installed on the detection table, and located on the one side of the upper end surface of the detection table;The mounting bracket is provided with mounting position for installing gauge;

[0008] Support limiting structure, fixedly installed on the detection table, and located on the side of the mounting bracket;The support limiting structure is provided with a plurality of support point positions for contacting the outer side of blank;Blank is installed on the detection table and supported on a plurality of support point positions, and there is a gap for inserting plug gauge between the outer side of blank and gauge;

[0009] Extrusion mechanism, installed on the positioning frame, and corresponding with the support limiting structure;The extrusion mechanism is provided with extrusion plate for acting on the outer side of blank.

[0010] In a possible implementation manner, the mounting bracket includes a vertically arranged bearing plate, and the mounting slot is a mounting slot opened in the bearing plate, and the mounting slot is located on the side of the bearing plate close to the support limiting structure.

[0011] In a possible implementation manner, the number of mounting slots is multiple, and is arranged in parallel at intervals.

[0012] In a possible implementation, the support limiting structure comprises a plurality of protrusions, and the plurality of protrusions are discretely arranged according to the profile of the outer side surface of the blank; the plurality of support points are respectively arranged on the plurality of protrusions; and the blank is arranged between the extrusion mechanism and one of the protrusions.

[0013] In a possible implementation, the plurality of protrusions are plate-shaped structures, columnar structures or special-shaped structures.

[0014] In a possible implementation, the special-shaped structure is provided with an inclined surface for matching the outer side surface of the blank or a recess for avoiding the local part of the blank.

[0015] In a possible implementation, the positioning frame is provided with a positioning surface, and the positioning surface is provided with a plurality of positioning holes arranged in a rectangular array.

[0016] In a possible implementation, the positioning surface is provided with numbers for marking the transverse positions and longitudinal positions of the plurality of positioning holes.

[0017] In a possible implementation, the extrusion mechanism is provided with an operation handle connected with the extrusion plate, and the operation handle drives the extrusion plate to move towards the blank.

[0018] In a possible implementation, the mounting frame is provided with a screw hole and a screw for detachably connecting with the gauge.

[0019] Compared with the prior art, the blank deformation detection tool has the following beneficial effects: during work, the detection table is stably mounted on the positioning frame, the gauge is mounted on the mounting frame, and the extrusion mechanism is located on one side of the support limiting structure; then, the worker installs the blank on the support limiting structure on the detection table, and the outer side surface or the bottom surface is supported on the plurality of support points, so as to ensure that the blank is stably and accurately installed; then, the extrusion mechanism is started to drive the extrusion plate to move towards the blank, and when the extrusion plate contacts the outer side surface of the blank and exerts pressure, the blank is stably and firmly installed. At this time, the worker can use the feeler gauge to measure the gap between the gauge and the outer side surface of the blank and read the scale value on the feeler gauge, and the value directly reflects the deformation degree of the blank at the part relative to the gauge, and the operation is convenient and fast. Through the structure and mode, the deformation detection result of the blank has high accuracy, and the detection efficiency is also high. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative labor.

[0021] Figure 1 The front view of the blank deformation detection tool provided by the embodiment of the present application is provided.

[0022] Figure 2 The top view of the blank deformation detection tool provided by the embodiment of the present application is provided.

[0023] Figure 3 The schematic diagram of the detection table, the mounting frame and the support limiting structure provided by the embodiment of the present application is provided.

[0024] Figure 4 The side view of the positioning frame provided by the embodiment of the present application is provided.

[0025] In the drawings, various reference signs are:

[0026] 10, positioning frame; 11, positioning surface; 12, positioning hole; 13, number; 20, detection table; 30, mounting frame; 31, mounting position; 32, bearing plate; 33, detection tool; 40, support limiting structure; 41, support point; 42, protruding part; 43, inclined surface; 44, avoiding groove; 50, extrusion mechanism; 51, extrusion plate; 52, operation handle. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the following will further describe the present application in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0029] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0030] In addition, the terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] Please refer to Figures 1 to 4 The blank deformation detection tool provided by the present application will be described. A blank deformation detection tool, comprising a positioning frame 10, a detection table 20, a mounting frame 30, a support limiting structure 40, an extrusion mechanism 50; the detection table 20 is fixedly installed on the positioning frame 10; the detection table 20 is arranged horizontally; the mounting frame 30 is used for fixedly installed on the detection table 20, and located on one side of the upper end surface of the detection table 20; the mounting frame 30 is provided with a mounting position 31 for mounting a detection tool 33; the support limiting structure 40 is fixedly installed on the detection table 20, and located on one side of the mounting frame 30; the support limiting structure 40 is provided with a plurality of support points 41 for contacting the outer side of the blank; the blank is installed on the detection table 20 and supported on the plurality of support points 41, and the detection tool 33 has a gap for inserting a plug gauge between the outer side of the blank; the extrusion mechanism 50 is installed on the positioning frame 10 and corresponds to the support limiting structure 40; the extrusion mechanism 50 is provided with an extrusion plate 51 for acting on the outer side of the blank.

[0032] Compared with the prior art, the blank deformation detection tool provided by the utility model, when working, the detection table 20 is stably installed on the positioning frame 10, and the gauge 33 is installed on the mounting frame 30, and the extrusion mechanism 50 is located on one side of the support limiting structure 40; then the staff installs the blank on the support limiting structure 40 on the detection table 20, and supports on the multiple support points 41 on the outer side surface or the bottom surface, so as to ensure that the blank is installed stably and accurately; further, the extrusion mechanism 50 is started to push the extrusion plate 51 to move towards the blank, when the extrusion plate 51 contacts the outer side surface of the blank and exerts pressure, the blank is installed stably and firmly.

[0033] Please refer to Figure 1 and Figure 2 , as a specific embodiment of the blank deformation detection tool provided by the utility model, the mounting frame 30 comprises a bearing plate 32 arranged vertically, the mounting position 31 is a mounting groove opened in the bearing plate 32, and the mounting groove is located on one side of the bearing plate 32 close to the support limiting structure 40; the mounting groove is arranged as the mounting position 31, which provides a specific position and guide for the installation of the gauge 33, so that the gauge 33 is installed accurately and conveniently. The vertical arrangement of the bearing plate 32 makes the layout of the whole mounting frame 30 in space more reasonable, which can effectively correspond to the support limiting structure 40, so that the gauge 33 accurately corresponds to the deformation position of the blank.

[0034] Please refer to Figure 1 and Figure 2 , as a specific embodiment of the blank deformation detection tool provided by the utility model, the number of mounting grooves is multiple, and the mounting grooves are arranged in parallel at intervals; multiple mounting grooves are arranged, multiple gauges 33 can be installed to detect the blank, and the detection efficiency and detection integrity are improved.

[0035] Please refer to Figures 1 to 3, as a kind of specific embodiment of the blank deformation detection tool provided by the utility model, supporting limit structure 40 includes multiple protruding portions 42, and multiple protruding portions 42 are dispersedly arranged along with the outside profile of blank;Multiple supporting points 41 are respectively arranged on multiple protruding portions 42;Blank is arranged between extrusion mechanism 50 and one protruding portion 42;In the working process, extrusion mechanism 50 exerts pressure on blank, and blank is firmly fixed due to extrusion.And the positional relationship between blank and protruding portion 42 is particularly important.Because multiple protruding portions 42 are dispersedly arranged along with the outside profile of blank, so each protruding portion 42 can well adapt to the shape of blank, thereby providing stable supporting limit for blank.Each supporting point 41 arranged on protruding portion 42 bears a part of stress transmission work.When the extrusion force of extrusion mechanism 50 is transmitted to blank, blank will disperse force to the protruding portion 42 in contact with it, and then further conduct force out through supporting point 41.This structural design not only effectively limits the excessive displacement of blank in the extrusion process, prevents it from appearing deviation, distortion and other adverse phenomena, but also uniformly disperses stress, avoids stress concentration in local area and causes blank to be damaged.

[0036] Please refer to Figures 1 to 3 , as a kind of specific embodiment of the blank deformation detection tool provided by the utility model, multiple protruding portions 42 are plate-shaped structure, columnar structure or special-shaped structure;These protruding portions 42 of different structures play their respective unique roles in actual application.The protruding portion 42 of plate-shaped structure can provide more stable support when contacting with other objects due to its larger surface area, so that the fixing effect of blank is more firm.The protruding portion 42 of columnar structure has good compression resistance and can uniformly disperse pressure when bearing pressure, which can enhance the stability of structure.The protruding portion 42 of special-shaped structure can be adapted to the structural characteristics of blank due to its unique shape, so that the installation and fixing effect of blank is better.

[0037] Please refer to Figure 2 And Figure 3 , as a kind of specific embodiment of the blank deformation detection tool provided by the utility model, special-shaped structure is provided with inclined surface 43 for adapting to the outside of blank or avoiding groove 44 for avoiding part of blank;Specifically, when blank is installed on supporting limit structure 40, part of the outside of blank is installed in cooperation with inclined surface 43 to ensure that blank is installed stably and firmly.In addition, when the protruding position on blank needs to be supported and limited, the protruding position enters avoiding groove 44 and is supported on special-shaped structure.Both play an indispensable role in special-shaped structure, not only embody the ingenuity of structural design, but also provide a solid foundation for the limiting installation of blank.

[0038] Please refer toFigure 1 And Figure 4 As a specific embodiment of the blank deformation detection tool provided by the utility model, the positioning frame 10 is provided with a positioning surface 11, and the positioning surface 11 is provided with a plurality of positioning holes 12, and the plurality of positioning holes 12 are arranged in a rectangular array; preferably, the detection table 20 is provided with positioning columns matched with the positioning holes 12; when the detection table 20 is placed on the positioning frame 10, the positioning columns are accurately inserted into the positioning holes 12, and the accurate installation of the detection table 20 on the positioning frame 10 is realized through the matching. The positioning holes 12 are arranged in a rectangular array, so that the positioning frame 10 can be stably positioned in each direction. The close matching of each positioning column and the positioning hole 12 not only limits the translational freedom of the detection table 20, but also limits the rotational freedom thereof. In this way, when the blank on the detection table 20 is detected subsequently, the accuracy of the detection data can be ensured, because the detection table 20 will not move or shake accidentally during the detection process. In addition, the positioning holes 12 can be set as screw holes, the detection table 20 is provided with a plurality of through holes corresponding to the positioning holes 12, a plurality of bolts are used to pass through the through holes and be connected with the screw holes, and the fixation of the detection table 20 is realized.

[0039] Please refer to Figure 4 As a specific embodiment of the blank deformation detection tool provided by the utility model, the positioning surface 11 is provided with numbers 13 for marking the transverse positions and longitudinal positions of the plurality of positioning holes 12; through this way, in the production and assembly process, the workers can quickly and accurately identify the position of each positioning hole 12 according to the numbers 13, and then accurately install the detection table 20 and the extrusion mechanism 50. At the same time, when the equipment is maintained and overhauled, the maintenance personnel can also quickly locate the specific positioning hole 12 through the numbers 13, so as to check and repair the detection table 20 and the extrusion mechanism 50.

[0040] Please refer to Figure 1 And Figure 2, as a kind of specific embodiment of blank deformation detection tool provided by the utility model, extrusion mechanism 50 is equipped with operating handle 52 connected with extrusion plate 51, operating handle 52 drives extrusion plate 51 to move towards blank;When operating handle 52 is operated, extrusion plate 51 slowly moves towards blank under its drive. With the approach of extrusion plate 51, extrusion plate 51 surface evenly exerts pressure on blank;Make detection process convenient, fast in this way. Specifically, extrusion mechanism 50 is a quick fixture clamp, positioning frame 10 is equipped with a stand and a flat plate installed on the stand, extrusion mechanism 50 is installed on the flat plate and corresponds to blank. Extrusion mechanism 50 includes mounting seat, sliding rod connected to mounting seat, and the length of sliding rod is greater than the upper end of mounting seat, so that both ends of sliding rod are located outside mounting seat, and extrusion plate 51 is fixedly installed on one end of sliding rod. Operating handle 52 and rotating connecting piece between operating handle 52 and sliding rod are further provided on mounting seat, both ends of rotating connecting piece are respectively hinged to the other end of sliding rod and the lower end of operating handle 52, and the end of operating handle 52 away from rotating connecting piece is provided with extension, the extension is hinged to mounting seat, and the hinged axes of the three hinged positions are parallel and spaced, and are coplanar. Thus, starting operating handle 52 can act on sliding rod by rotating connecting piece, so that sliding rod slides linearly on mounting seat. Through hole is provided on mounting seat, and sliding rod is fitted in the through hole.

[0041] Please refer to Figure 1 and Figure 2 , as a kind of specific embodiment of blank deformation detection tool provided by the utility model, mounting frame 30 is equipped with screw hole and screw or bolt for detachable connection with detecting tool 33;The design of the screw hole and the screw cleverly meets various use requirements. The specification of the screw hole is accurate, the internal thread is fine and uniform, which can ensure that the screw is firmly screwed in, so as to realize the stable detachable connection between mounting frame 30 and detecting tool 33. The bolt adopts high-strength alloy material, has good corrosion resistance and wear resistance, and is not easy to damage or loosen even after long-term use in complex working environment. This design not only facilitates the assembly and disassembly of mounting frame 30 and detecting tool 33, but also greatly improves the work efficiency during equipment maintenance, component replacement and layout adjustment. At the same time, due to the detachable connection, the detection plane can be adjusted by replacing detecting tool 33 to achieve multi-product sharing, expand the application range, and bring more convenience and possibility to production and detection process.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A blank deformation detection tool characterized by, The utility model relates to a kind of detection device, including: Positioning frame; Detection platform, fixedly installed on the positioning frame; The detection platform is horizontally arranged; Mounting frame, for fixedly installed on the detection platform, and located on the one side of the upper end surface of the detection platform;Mounting position for installing gauge is equipped on the mounting frame; Support limiting structure, fixedly installed on the detection platform, and located on the one side of the mounting frame;The support limiting structure is equipped with multiple support point positions for being contacted with blank outer side;Blank is installed on the detection platform and supported on multiple support point positions, and there is clearance for inserting plug gauge between the outer side of blank and gauge; Extrusion mechanism, installed on the positioning frame, and corresponding with the support limiting structure;The extrusion mechanism is equipped with extrusion plate for acting on the outer side of blank.

2. The blank deformation detection tooling of claim 1, wherein, The mounting frame includes a vertically arranged bearing plate, and the mounting position is a mounting slot formed in the bearing plate, and the mounting slot is located on the side of the bearing plate close to the support limiting structure.

3. The blank deformation detection tooling of claim 2, wherein, The number of mounting slots is multiple, and they are arranged in parallel at intervals.

4. The blank deformation detection tooling of claim 1, wherein, The support limiting structure includes multiple protruding portions, and the multiple protruding portions are arranged discretely according to the contour of the outer side of the blank;Multiple support point positions are respectively arranged on multiple protruding portions;Blank is arranged between the extrusion mechanism and one protruding portion.

5. The blank deformation detection tooling of claim 4, wherein, Multiple protruding portions are plate-like structures, columnar structures or special-shaped structures.

6. The blank deformation detection tooling of claim 5, wherein, The special-shaped structure is provided with an inclined surface adapted to the outer side of the blank or a recess for avoiding local blank.

7. The blank deformation detection tooling of claim 1, wherein, The positioning frame is provided with a positioning surface, and multiple positioning holes are arranged on the positioning surface in a rectangular array.

8. The blank deformation detection tooling of claim 7, wherein, The positioning surface is provided with numbers for marking the horizontal and vertical positions of multiple positioning holes.

9. The blank deformation detection tooling of claim 1, wherein, The extrusion mechanism is provided with an operating handle connected to the extrusion plate, and the operating handle drives the extrusion plate to move towards the blank.

10. The blank deformation detection tooling of claim 1, wherein, The mounting frame is provided with a screw hole and a screw for detachable connection with the gauge.