Hardware machining precision detection device
By designing a hardware parts processing accuracy testing device, and utilizing the matching of convex rings and convex grooves and the locking of positioning parts for toothed openings, the problem of high testing costs in existing technologies has been solved, and efficient and accurate testing of grooves, toothed openings and through holes in hardware parts has been achieved.
Patent Information
- Application Number
- CN202422946323.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In the current technology for hardware product processing, mechanical vision inspection is costly and difficult to effectively detect the positional accuracy of grooves, teeth, and through holes in hardware parts.
A hardware parts machining accuracy testing device was designed, including a base, a convex ring, a positioning component, and a testing component. The convex ring matches the groove, the positioning component engages with the toothed opening, and the telescopic rod is inserted through the through hole to achieve the detection of the concentricity and positional accuracy of the groove.
It enables efficient and accurate inspection of grooves, teeth, and through holes in hardware parts, reducing inspection costs and improving inspection efficiency and accuracy.
Smart Images
Figure CN223525702U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to precision detection technical field, in particular to a hardware machining precision detection device. BACKGROUND
[0002] In the hardware product processing process, need to detect hardware to ensure quality. Figure 1 As shown, there is a hardware, the bottom of hardware is equipped with circular recess, the side wall of hardware is equipped with tooth mouth and through hole, need to detect the position precision of recess, tooth mouth and through hole. At present, generally adopt mechanical vision to detect, but the production cost is high. UTILITY MODEL CONTENTS
[0003] Therefore, it is necessary to provide a hardware machining precision detection device aiming at the above problems.
[0004] A hardware machining precision detection device, including base, convex ring, positioning piece and detection assembly, the convex ring is convex in the base, the shape of the convex ring corresponds to the shape of the recess of the hardware; The positioning piece is installed on one side of the convex ring, and the positioning piece corresponds to the tooth mouth of the hardware; The detection assembly includes a stand, a fixed block and a telescopic rod, the stand is installed on the base, the fixed block is installed on one side of the stand, the telescopic rod is slidably arranged in the fixed block, one end of the telescopic rod is used for inserting the through hole of the hardware, and the shape of the telescopic rod corresponds to the shape of the through hole.
[0005] In one embodiment, the detection assembly further includes a mounting seat and a sliding plate, the mounting seat is installed on the stand, the sliding plate is slidably arranged in the mounting seat, and the sliding plate corresponds to the notch of the hardware.
[0006] In one embodiment, the detection assembly further includes a plug, the sliding plate is provided with a sliding groove, and the plug is arranged in the sliding groove and the mounting seat.
[0007] In one embodiment, the detection assembly further includes a support seat and a limiting piece, the support seat is installed on the base, the limiting piece is slidably arranged in the support seat, and one end of the limiting piece is used for inserting the through hole of the hardware.
[0008] In one embodiment, the detection assembly further includes a guide column, the limiting piece is provided with a guide groove, and the guide column is arranged in the guide groove and the support seat.
[0009] In one embodiment, the telescopic rod includes a rod body portion and a boss portion, the rod body portion is arranged in the fixed block, and the boss portion is installed on one end of the rod body portion.
[0010] In one of the embodiments, the positioning member and the tooth opening are both two and one-to-one corresponding.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] The hardware machining precision detection device detects the concentricity of the recess through the convex ring corresponding to the recess of the hardware, detects the position of the tooth opening and the through hole through the positioning member clamping tooth opening, the telescopic rod sliding in the fixed block and the one end of the telescopic rod inserting the through hole of the hardware, and the hardware machining precision detection device can detect the concentricity, the position precision of the circumferential direction and the vertical direction at the same time, and is convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the hardware in the background art;
[0014] Figure 2 It is a structural schematic view of the hardware machining precision detection device of one embodiment of the utility model;
[0015] Figure 3 It is Figure 2 It is a sectional view along line A-A in figure;
[0016] Figure 4 It is Figure 2 It is an enlarged view of circle B.
[0017] The meaning of the reference signs in the drawings is as follows:
[0018] 100, hardware machining precision detection device;
[0019] 10, base; 20, convex ring; 30, positioning member; 40, detection assembly; 41, stand column; 42, fixed block; 43, telescopic rod; 431, rod body part; 432, boss part; 44, mounting seat; 45, sliding plate; 450, sliding groove; 46, bolt; 47, support seat; 48, limiting member; 480, guide groove; 49, guide column;
[0020] 90, hardware; 91, recess; 92, tooth opening; 93, through hole; 94, notch; 95, through hole. DETAILED DESCRIPTION
[0021] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail below. In the following description, a lot of specific details are set forth in order to fully understand the utility model. But the utility model can be implemented in many other ways different from the description, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the following disclosed specific embodiments.
[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0023] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "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, for example, two, three, etc., unless otherwise specifically limited.
[0024] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. 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.
[0025] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0026] It is to be noted that when an element is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can also be present. In addition, the term "connected" as used herein means the element is either directly connected to the other element or an intervening element can be present. As used herein, the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like as used herein are described for purposes of explanation only and not of restriction, unless otherwise indicated to the contrary.
[0027] Referring to Figures 1 to 4 , the hardware machining precision detection device 100 of one embodiment of the utility model, including base 10, convex ring 20, positioning piece 30 and detection assembly 40, the convex ring 20 is protruding in the base 10, the shape of the convex ring 20 corresponds the shape of the recess 91 of hardware 90;The positioning piece 30 is installed in one side of the convex ring 20, and the positioning piece 30 corresponds the tooth port 92 of hardware 90;The detection assembly 40 includes stand 41, fixed block 42 and telescopic rod 43, the stand 41 is installed on the base 10, the fixed block 42 is installed in one side of the stand 41, the telescopic rod 43 is slidably arranged in the fixed block 42, one end of the telescopic rod 43 is used for inserting the through hole 93 of hardware 90, and the shape of the telescopic rod 43 corresponds the shape of the through hole 93.In an embodiment, the bottom of the hardware 90 is provided with a circular recess 91, the recess 91 is concentrically arranged with the hardware 90, the side wall of the hardware 90 is provided with the tooth port 92 and the through hole 93, and optionally, the tooth port 92 is two;Further, the top of the hardware 90 is provided with a notch 94, and the side wall of the hardware 90 is also provided with a through hole 95.The hardware machining precision detection device 100 passes through the recess 91 of the convex ring 20 corresponding to the hardware 90, so as to detect the concentricity of the recess 91;The positioning piece 30 is clamped with the tooth port 92, the telescopic rod 43 is slidably arranged in the fixed block 42, one end of the telescopic rod 43 is inserted into the through hole 93 of the hardware 90, so as to detect the position of the tooth port 92 and the through hole 93.
[0028] As Figure 2 and Figure 3 shown, in the present embodiment, the convex ring 20 is protruding in the base 10, and the shape of the convex ring 20 corresponds the shape of the recess 91 of hardware 90;Optionally, the convex ring 20 is circular.Further, the positioning piece 30 is installed in one side of the convex ring 20, and the positioning piece 30 corresponds the tooth port 92 of hardware 90;In an embodiment, the positioning piece 30 and the tooth port 92 are both two, and one-to-one correspondence.
[0029] As Figure 2 and Figure 4As shown, the detection assembly 40 comprises a stand 41, a fixed block 42 and a telescopic rod 43, the stand 41 is installed on the base 10, the fixed block 42 is installed on one side of the stand 41, the telescopic rod 43 is slidably arranged in the fixed block 42, one end of the telescopic rod 43 is used for inserting the through hole 93 of the hardware 90, the shape of the telescopic rod 43 corresponds to the shape of the through hole 93. Optionally, the telescopic rod 43 comprises a rod body part 431 and a boss part 432, the rod body part 431 is arranged in the fixed block 42, the size of the cross section of the rod body part 431 corresponds to the size of the cross section of the through hole 93; the boss part 432 is installed on one end of the rod body part 431 to limit. In an embodiment, the detection assembly 40 further comprises a mounting seat 44 and a sliding plate 45, the mounting seat 44 is installed on the stand 41, the sliding plate 45 is slidably arranged in the mounting seat 44, the sliding plate 45 corresponds to the notch 94 of the hardware 90; when the sliding plate 45 abuts one end of the hardware 90 provided with the notch 94, it indicates that the position of the notch 94 is accurate. Optionally, the detection assembly 40 further comprises a bolt 46, the sliding plate 45 is provided with a sliding groove 450, the bolt 46 passes through the sliding groove 450 and the mounting seat 44 to limit the sliding of the sliding plate 45.
[0030] As shown in the drawings, Figure 2 The detection assembly 40 further comprises a support seat 47 and a limiting piece 48, the support seat 47 is installed on the base 10, the limiting piece 48 is slidably arranged in the support seat 47, one end of the limiting piece 48 is used for inserting the through hole 95 of the hardware 90, the size of the cross section of the limiting piece 48 corresponds to the size of the cross section of the through hole 95; the detection assembly 40 further comprises a guide column 49, the limiting piece 48 is provided with a guide groove 480, the guide column 49 passes through the guide groove 480 and the support seat 47 to limit the sliding of the limiting piece 48.
[0031] As shown in the drawings, Figure 2As shown, in use, the hardware 90 is placed on the base 10, the positioning member 30 is inserted into the toothed opening 92, if two positioning members 30 cannot be inserted into the corresponding toothed opening 92, it indicates that the position of the toothed opening 92 is deviated; if the convex ring 20 cannot be accommodated in the groove 91, it indicates that the position of the groove 91 is deviated. The telescopic rod 43 is pushed, one end of the telescopic rod 43 is inserted into the through hole 93, if one end of the telescopic rod 43 cannot be inserted into the through hole 93, it indicates that the position of the through hole 93 is deviated; then, the sliding plate 45 is pushed, one end of the sliding plate 45 abuts one end of the hardware 90 provided with the notch 94, if one end of the sliding plate 45 cannot abut one end of the hardware 90 provided with the notch 94, it indicates that the position of the notch 94 is deviated; finally, the limiting member 48 is pushed, one end of the limiting member 48 is inserted into the through hole 95, if one end of the limiting member 48 cannot be inserted into the through hole 95, it indicates that the position of the through hole 95 is deviated; the hardware machining precision detection device 100 can detect the concentricity, and the position precision of the circumferential direction and the vertical direction at the same time, and is convenient to use.
[0032] The hardware machining precision detection device 100 can detect the concentricity, and the position precision of the circumferential direction and the vertical direction at the same time, and is convenient to use.
[0033] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that the combinations are within the scope of the present application.
[0034] The above-described embodiments only express several implementation manners of the present application, the description is more specific and detailed, however, it should not be understood as the limitation of the scope of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.
Claims
1. A hardware machining precision detection device, characterized in that, The utility model provides a detection device for hardware, including base, convex ring, positioning spare and detection assembly, the convex ring protrudes in the base, the shape of convex ring corresponds the shape of recess of hardware, positioning spare installs in one side of the convex ring, and the positioning spare corresponds the tooth mouth of hardware, detection assembly includes stand, fixed block and telescopic link, stand installs on the base, fixed block installs in one side of stand, telescopic link slides in fixed block, one end of telescopic link is used for the through -hole of hardware's plug -in, and the shape of telescopic link corresponds the shape of through -hole.
2. The hardware machining precision detection device according to claim 1, characterized in that, The detection assembly further includes a mounting seat and a sliding plate, the mounting seat is installed on the stand, the sliding plate is slidably arranged on the mounting seat, and the sliding plate corresponds to the notch of the hardware.
3. The hardware machining precision detection device according to claim 2, characterized in that, The detection assembly further includes a latch, the sliding plate is provided with a sliding groove, and the latch penetrates the sliding groove and the mounting seat.
4. The hardware machining precision detection device according to claim 1, characterized in that, The detection assembly further includes a support seat and a limiting piece, the support seat is installed on the base, the limiting piece is slidably arranged on the support seat, and one end of the limiting piece is used for inserting the through hole of the hardware.
5. The hardware machining precision detection device according to claim 4, characterized in that, The detection assembly further includes a guide column, the limiting piece is provided with a guide groove, and the guide column penetrates the guide groove and the support seat.
6. The hardware machining precision detection device according to claim 1, characterized in that, The telescopic link includes a rod body portion and a boss portion, the rod body portion penetrates the fixed block, and the boss portion is installed at one end of the rod body portion.
7. The hardware machining precision detection device according to claim 1, characterized in that, The positioning piece and the tooth mouth are both two and one-to-one correspondence.