Automobile stamping part detection jig

By designing a multi-directional inspection fixture for automotive stamping parts, combined with an electric cylinder and conveyor belt, the problems of low inspection efficiency and inconvenient fixture disassembly and assembly were solved, achieving efficient continuous inspection and convenient replacement.

CN223564918UActive Publication Date: 2025-11-18HEFEI ZHONGKE AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202423173539.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-18
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing automotive stamping parts inspection methods are inefficient, labor-intensive, and involve cumbersome jig disassembly and replacement.

Method used

A testing fixture was designed, comprising a base plate, a gantry frame, an electric cylinder, a connecting plate, an upper fixture, and a side fixture. The upper fixture is driven to press down by the electric cylinder and combined with the connecting frame and the sleeve plate to achieve multi-directional testing of the workpiece. At the same time, a conveyor belt is used to achieve continuous testing, and the fixture is conveniently fixed by a spring and clamping block structure.

Benefits of technology

It improves inspection efficiency, reduces labor intensity, simplifies the disassembly and assembly process of fixtures, and enables continuous inspection and convenient replacement of workpieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of detection jigs, and provides an automobile stamping part detection jig, which comprises a bottom plate. A portal frame is installed at the upper end of the bottom plate, and an electric air cylinder is installed on the lower side of the top of the portal frame. According to the automobile stamping part detection jig provided by the utility model, the upper jig is arranged to detect the upper surface and the height of the workpiece, and the side jigs are enabled to synchronously detect the side wall and the width of the workpiece under the cooperation of the connecting frame, the connecting rod and the sleeve plate, so that the multidirectional detection of the workpiece is realized at the same time; the detection efficiency of the detection jig is effectively improved, a conveying belt is arranged to convey workpieces, detection of the workpieces has continuity, feeding and discharging do not need to be carried out in a taking and placing mode, the detection efficiency of the detection jig is further improved, a second spring is arranged to be matched with a clamping block to fix the upper jig and the side jig, and the detection efficiency of the detection jig is improved. By adopting the fixing mode, the mounting, dismounting and replacement are more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to detection fixture technical field, especially relate to a car stamping part detection fixture. BACKGROUND

[0002] In the automobile manufacturing process, often use stamping part, stamping part structure is relatively simple, the production cost is lower, production efficiency is higher. The prepared stamping part needs to be detected before leaving the factory, so as to determine the quality of stamping part.

[0003] At present, the automobile stamping part generally needs to be detected in multiple directions and is completed by manual, when detecting, the worker places the workpiece at the detection device for detection, and then carries out multiple direction detection by rotating and turning after detection, the detection efficiency is low, the workpiece is placed and unloaded by manual, the labor intensity is big, in addition, because the detection fixture corresponding to different workpieces is different, the fixture needs to be frequently replaced, however, the current fixture is generally installed and fixed by multiple screws, which leads to that the disassembly and replacement of the fixture is very troublesome. UTILITY MODEL CONTENTS

[0004] The utility model provides a car stamping part detection fixture, aims at solving the problems of low detection efficiency and big labor intensity of current automobile stamping machine and the disassembly and replacement of detection fixture are troublesome.

[0005] The utility model is such a realization, a car stamping part detection fixture, including the bottom plate, the upper end of bottom plate is installed the portal frame, the top lower side of portal frame is installed the electric cylinder, the output shaft axle end of electric cylinder is installed the connecting plate, the bottom of connecting plate is installed the upper fixture, the left and right sides of connecting plate all are installed the connecting frame, the lower side of the one end of two groups connecting frame away from connecting plate all are installed the connecting rod, the inner side wall of portal frame is installed two groups fixed plate symmetrically, the surface of fixed plate is installed the sleeve plate slidingly, the other end of two groups connecting rod is respectively hinged in the upper side of two groups sleeve plate, the side of two groups sleeve plate is installed the side fixture mutually close.

[0006] Preferably, the surface of the bottom plate is paved with a conveyor belt, the conveyor belt is located directly below the upper fixture, and the side fixture is located above both sides of the conveyor belt.

[0007] Preferably, recesses are formed in the front and rear sides of the fixed plate, and the sleeve plate is C-shaped and slidingly sleeved outside the fixed plate.

[0008] Preferably, the surface of the sleeve plate is provided with a positioning sleeve, the connecting rod is hinged to the upper end of the positioning sleeve, the side surface of the positioning sleeve is provided with a groove, a pull rod is slidingly inserted into the groove, the inner end of the pull rod is connected with a positioning block, the outer part of the pull rod is sleeved with a first spring, and the outer side wall of the sleeve plate is provided with positioning grooves equidistantly and matching the positioning block.

[0009] Preferably, the surface of the upper jig is provided with a groove matching the width of the connecting plate, the bottom of the connecting plate is provided with a groove, a sliding block is slidingly embedded in the groove, a second spring is installed in the groove of the connecting plate, the movable end of the second spring is connected with the sliding block, and the side, away from the second spring, of the sliding block is respectively provided with a clamping block and a pressing block.

[0010] Preferably, the side jig is the same in structure as the upper jig, and the internal structure of the sleeve plate is the same as that of the connecting plate.

[0011] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0012] The device detects the upper surface and height of the workpiece through the upper jig, and simultaneously detects the side wall and width of the workpiece through the side jig under the cooperation of the connecting frame, connecting rod and sleeve plate, so that multi-directional detection of the workpiece is realized, the detection efficiency of the detection jig is effectively improved, the workpiece is conveyed through the conveying belt, the detection of the workpiece is continuous, and the feeding and discharging of the workpiece is not required, so that the detection efficiency of the detection jig is further improved, and the upper jig and the side jig are fixed through the cooperation of the second spring and the clamping block, so that the disassembly and replacement of the upper jig and the side jig are more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a front view of the sectional structure of the utility model;

[0014] Fig. 2 is a side view of the sectional structure of the positioning sleeve of the utility model;

[0015] Fig. 3 is a sectional structure of the connecting plate of the utility model;

[0016] In the drawing: 1, bottom plate; 2, gantry; 3, electric cylinder; 4, connecting plate; 5, upper jig; 6, connecting frame; 7, connecting rod; 8, fixed plate; 9, sleeve plate; 10, side jig; 11, conveying belt; 12, positioning sleeve; 13, pull rod; 14, positioning block; 15, first spring; 16, sliding block; 17, second spring; 18, clamping block; 19, pressing block. DETAILED DESCRIPTION

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0018] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0019] This utility model embodiment provides a testing fixture for automotive stamping parts, such as... Figs. 1-3 As shown, the device includes a base plate 1, a gantry frame 2 mounted on the upper end of the base plate 1, an electric cylinder 3 mounted on the lower side of the top of the gantry frame 2, a connecting plate 4 mounted on the output shaft end of the electric cylinder 3, an upper fixture 5 mounted on the bottom of the connecting plate 4, connecting frames 6 mounted on both the left and right sides of the connecting plate 4, and connecting rods 7 mounted on the lower side of the ends of the two sets of connecting frames 6 away from the connecting plate 4. Two sets of fixing plates 8 are symmetrically mounted on the inner side wall of the gantry frame 2, and sleeve plates 9 are slidably mounted on the surface of the fixing plates 8. The other ends of the two sets of connecting rods 7 are respectively hinged to the upper side of the two sets of sleeve plates 9. Side fixtures 10 are mounted on the side of the two sets of sleeve plates 9 that are close to each other. When this device is in use, it can assemble the workpiece to be inspected. The workpiece is placed directly below the upper fixture 5. The electric cylinder 3 is then activated, causing the upper fixture 5 to press down and contact the upper surface of the workpiece. Simultaneously, the two sets of connecting frames 6 press down, and the connecting rod 7, under the action of the connecting frames 6, pushes the two sets of sleeve plates 9 inward. At this time, the two sets of side fixtures 10 position the workpiece and simultaneously inspect its sides. This device, by setting the upper fixture 5 to inspect the upper surface and height of the workpiece, and simultaneously, with the cooperation of the connecting frames 6, connecting rods 7, and sleeve plates 9, enables the side fixtures 10 to synchronously inspect the side walls and width of the workpiece, thereby achieving simultaneous multi-directional inspection of the workpiece and effectively improving the inspection efficiency of the inspection fixture.

[0020] The surface of the bottom plate 1 is paved with a conveying belt 11, the conveying belt 11 is located directly below the upper jig 5, the side jig 10 is located above both sides of the conveying belt 11, by arranging the conveying belt 11, the workpiece is conveyed through the conveying belt 11, the detection of the workpiece has continuity, and the feeding and discharging are not required in the way of taking and placing, thereby further improving the detection efficiency of the detection jig.

[0021] The front and rear sides of the fixed plate 8 are provided with grooves, the sleeve plate 9 is C-shaped and is slidably sleeved outside the fixed plate 8, and the grooves arranged on the front and rear sides of the fixed plate 8 can enable the sleeve plate 9 to slide stably on the surface thereof.

[0022] The surface of the sleeve plate 9 is provided with a positioning sleeve 12, the connecting rod 7 is hingedly connected to the upper end of the positioning sleeve 12, the side surface of the positioning sleeve 12 is provided with a groove, a pull rod 13 is slidably inserted into the groove, the inner end of the pull rod 13 is connected with a positioning block 14, the outer part of the pull rod 13 is sleeved with a first spring 15, and the outer side wall of the sleeve plate 9 is equidistantly provided with a positioning groove matched with the positioning block 14, the positioning sleeve 12 can slide on the surface of the sleeve plate 9 and be fixed by cooperation of the first spring 15 and the positioning block 14, the positioning block 14 can be pulled out of the positioning groove on the surface of the sleeve plate 9 by pulling the pull rod 13, and the positioning sleeve 12 can slide horizontally on the surface of the sleeve plate 9 to adjust the position, the position of the side jig 10 can be adjusted through the arrangement, thereby facilitating detection of workpieces of different sizes, and the adjustment mode is simple, labor-saving and easy to use.

[0023] The surface of the upper jig 5 is provided with a groove matched with the width of the connecting plate 4, the bottom of the connecting plate 4 is provided with a groove, a sliding block 16 is slidably inserted into the groove, the groove of the connecting plate 4 is provided with a second spring 17, the movable end of the second spring 17 is connected with the sliding block 16, the side, away from the second spring 17, of the sliding block 16 is respectively provided with a clamping block 18 and a pressing block 19, and the inner wall of the groove of the upper jig 5 is provided with a clamping groove matched with the clamping block 18, the upper jig 5 is fixed in position by the clamping block 18 at the bottom of the connecting plate 4 through arrangement of the second spring 17 and the clamping block 18, the upper jig 5 can be removed by pushing the pressing block 19 to make the clamping block 18 disengage from the clamping groove of the upper jig 5, and the upper jig 5 can be more conveniently disassembled and replaced through the fixing mode.

[0024] The side jig 10 has the same structure as the upper jig 5, the internal structure of the sleeve plate 9 is the same as that of the connecting plate 4, and the mounting structure of the side jig 10 is the same as that of the upper jig 5, and the side jig 10 can be as conveniently disassembled and replaced as the upper jig 5 through the arrangement.

[0025] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the described action sequence, because according to the present application, certain steps can be performed in other order or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0026] In several embodiments provided in the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division way, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the coupling or communication connection between the displayed or discussed each other can be through some interface, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

[0027] The units described above as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme. The above embodiments are only used to illustrate the technical scheme of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope to be protected by the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the present application according to the circumstances without creative labor, so as to obtain different other technical schemes which do not deviate from the concept of the present application in essence. These technical schemes also belong to the scope to be protected by the present application.

Claims

1. A testing fixture for automotive stamped parts, characterized in that, Includes a base plate (1): a gantry frame (2) is installed on the upper end of the base plate (1), an electric cylinder (3) is installed on the lower side of the top of the gantry frame (2), a connecting plate (4) is installed at the output shaft end of the electric cylinder (3), an upper fixture (5) is installed at the bottom of the connecting plate (4), connecting frames (6) are installed on both the left and right sides of the connecting plate (4), connecting rods (7) are installed on the lower side of the two sets of connecting frames (6) away from the connecting plate (4), two sets of fixing plates (8) are symmetrically installed on the inner side wall of the gantry frame (2), a sleeve plate (9) is slidably installed on the surface of the fixing plate (8), the other ends of the two sets of connecting rods (7) are respectively hinged to the upper side of the two sets of sleeve plates (9), and a side fixture (10) is installed on the side of the two sets of sleeve plates (9) that are close to each other.

2. The automotive stamping parts inspection fixture as described in claim 1, characterized in that, The surface of the base plate (1) is covered with a conveyor belt (11), which is located directly below the upper fixture (5), and the side fixtures (10) are located on both sides above the conveyor belt (11).

3. The automotive stamping parts inspection fixture as described in claim 1, characterized in that, The fixing plate (8) has grooves on both the front and rear sides, and the sleeve plate (9) is C-shaped and slidably sleeved on the outside of the fixing plate (8).

4. The automotive stamping parts inspection fixture as described in claim 1, characterized in that, A positioning sleeve (12) is installed on the surface of the sleeve plate (9). The connecting rod (7) is hinged to the upper end of the positioning sleeve (12). A groove is provided on the side of the positioning sleeve (12), and a pull rod (13) is slidably inserted in the groove. A positioning block (14) is connected to the inner end of the pull rod (13). A first spring (15) is sleeved on the outside of the pull rod (13). Positioning grooves that are adapted to the positioning block (14) are provided at equal intervals on the outer side wall of the sleeve plate (9).

5. The automotive stamping parts inspection fixture as described in claim 1, characterized in that, The upper fixture (5) has a groove on its surface that matches the width of the connecting plate (4). The bottom of the connecting plate (4) has a groove, and a slider (16) is slidably embedded in the groove. A second spring (17) is installed in the groove of the connecting plate (4). The movable end of the second spring (17) is connected to the slider (16). A locking block (18) and a pressing block (19) are respectively installed on the side of the slider (16) away from the second spring (17). The inner wall of the groove of the upper fixture (5) has a slot that matches the locking block (18).

6. The automotive stamping parts inspection fixture as described in claim 1, characterized in that, The side fixture (10) has the same structure as the upper fixture (5), and the sleeve plate (9) has the same internal structure as the connecting plate (4).