A cup-shaped workpiece lug straightness detection jig
By designing a straightness detection fixture for cup-shaped workpiece ear blocks, and adopting a structure of base plate, mounting base and detection block, the problems of inconvenient detection and inconvenient replacement of easily worn components in the existing technology are solved, and efficient and reliable detection results are achieved.
Patent Information
- Application Number
- CN202423319418.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing technologies lack specialized testing equipment for inspecting the straightness of the lugs on cup-shaped workpieces, resulting in inconvenient testing operations, low efficiency, and difficulty in replacing easily worn components, thus affecting the reliability of the inspection.
A straightness testing fixture for cup-shaped workpiece lugs was designed, including a base plate, a mounting base, a vertical plate, and a testing block. The fixture achieves simple and quick testing through matching mating joints and a guiding structure, and facilitates the replacement of easily worn components through brass pads and protective pads.
It improves the efficiency and reliability of testing, simplifies the operation process, ensures the accuracy of test results, and facilitates the replacement and maintenance of easily worn parts.
Smart Images

Figure CN223596856U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection equipment technical field, especially a cup type workpiece ear block straightness detection fixture. BACKGROUND
[0002] As Figure 1 And Figure 2 It is a cup type workpiece, it includes the workpiece main part 1 of cup type structure design, the workpiece main part open end both sides symmetrically set up two horizontal outward setting fixed ear block 2, the fixed ear block upper surface each other is provided with the installation pit 3, and the fixed ear block is used for completing installation fixed for workpiece. Cup type workpiece usually is by casting and is formed by machining. After completing machining, need to guarantee two fixed ear block on the same side two side straightness precision requirement, this needs each other to the straightness of two groups of side surfaces of cup type workpiece and guarantees the quality requirement of workpiece.
[0003] There is no special detection equipment for detection in the prior art. It is necessary to design a cup type workpiece ear block straightness detection fixture. At the same time, the detection equipment should be convenient to operate and detect, simple and fast, and can improve the detection efficiency. In addition, the detection equipment should be able to replace the easily worn components on the detection equipment to better ensure the reliability of the detection. UTILITY MODEL CONTENTS
[0004] In view of the above defects of the prior art, the utility model wants to solve the technical problem of how to provide a cup type workpiece ear block straightness detection fixture with a more simple and reasonable structure, which can be more convenient to detect and operate, can improve the detection efficiency, and can be more convenient to replace the easily worn components to ensure the reliability of the detection.
[0005] To achieve the above purpose, the utility model provides a cup type workpiece ear block straightness detection fixture, which comprises a horizontal bottom plate, an installation seat is installed on the bottom plate through a connecting and fixing structure, characterized in that a matching opening is provided on one end of the installation seat and vertically penetrates the installation seat, and the inner contour size of the matching opening is matched with the diameter size of the cup type workpiece to be detected; a workpiece placing station is formed on the bottom plate opposite to the matching opening, and the lower end of the cup type workpiece can be inserted into the workpiece placing station and placed on the workpiece placing station with the lower end surface of the cup type workpiece in contact; a vertical plate is provided on the other end of the installation seat, horizontal detection blocks are provided on the upper end of the vertical plate and correspond to the two fixed ear blocks of the cup type workpiece, respectively, and detection surfaces are formed at the distal ends of the detection blocks; and a horizontal moving guide structure is provided between the vertical plate and the installation seat, so that when the vertical plate moves towards the cup type workpiece, the detection surfaces at the distal ends of the detection blocks can be in contact with the side surfaces of the two fixed ear blocks of the cup type workpiece to complete the detection.
[0006] Thus, the cup-shaped workpiece lug straightness detection jig described above is used to place the cup-shaped workpiece to be detected into the matching opening at one end of the mounting seat, and the lower end face of the cup-shaped workpiece is placed on the workpiece placement station on the bottom plate, and the cup-shaped workpiece is positioned. Then, the vertical plate is moved towards the cup-shaped workpiece, and the detection faces at the distal end of the detection block are placed against the side faces of the two fixed lugs on the cup-shaped workpiece. If both detection faces can be placed against the side faces of the fixed lugs, the detection is qualified; if one of them is in contact, the other has a gap or cannot be in contact, the detection is unqualified. After the side face detection of the two fixed lugs on the same side of the cup-shaped workpiece is completed, the cup-shaped workpiece is rotated for side face detection on the other side. The use of the above device for detecting the cup-shaped workpiece makes the operation and detection more simple and reasonable, improves the detection efficiency, and makes the detection result more reliable.
[0007] As an optimization, a brass pad made of brass is connected at the distal end of the detection block, and the distal end of the brass pad forms the detection face.
[0008] In this way, by providing the brass pad, the brass pad can be replaced more conveniently, thereby better ensuring the accuracy requirement after long-term use.
[0009] Further, a butt protrusion is provided on the distal end face of the detection block, and a fixing hole is provided on the brass pad, and the butt protrusion is inserted and fixed in the fixing hole.
[0010] As an optimization, the horizontal movement guide structure includes a guide groove provided on the upper surface of the other end of the mounting seat, and the guide groove is provided through the end face of the mounting seat away from the matching opening; an installation block is connected and provided at the lower end of the side surface of the vertical plate away from the matching opening, and a sliding block is integrally formed on the lower surface of the installation block and is slidably provided in the guide groove.
[0011] In this way, by providing the guide groove on the mounting seat, the installation block below the vertical plate, and the sliding block on the installation block cooperating with the guide groove, the entire horizontal movement guide structure is more simple and reasonable.
[0012] As an optimization, the vertical plate, the detection block, and the installation block are integrally formed.
[0013] In this way, the vertical plate, the detection block, and the installation block are integrally formed, which can be more convenient for processing and manufacturing.
[0014] As an optimization, a horizontally outwardly arranged support block is connected and fixed on the end face of the bottom plate away from the matching opening, a vertically upwardly arranged limiting support block is integrally formed at the distal end of the support block, and when the installation block moves outward, the outer end of the installation block can be placed and supported inside the limiting support block to limit the sliding block on the installation block from coming out of the outer end of the guide groove.
[0015] Thus, by designing the supporting block, a limiting supporting block is formed at the distal end of the supporting block, so that in the operation and use, the sliding block can be prevented from falling out of the outer end of the guide groove, and the use is more convenient.
[0016] Further, a screw hole is arranged on the outer end surface of the supporting block, and a connecting screw is arranged in cooperation, and the inner end of the connecting screw is threadedly connected to the bottom plate.
[0017] As an optimization, the connecting and fixing structure includes two screw holes arranged on the mounting seat, and a fixing screw is arranged in the screw hole, and the lower end of the fixing screw is threadedly arranged in the threaded fixing hole of the bottom plate.
[0018] In this way, the connecting and fixing structure is designed to be simpler, and can be more conveniently disassembled.
[0019] As an optimization, the mounting seat includes a fixed part at one end, a cooperation part is horizontally extended outward on the inner end surface of the fixed part, a rounded corner structure is arranged on both sides of the distal end of the cooperation part, and the cooperation part is provided with the cooperation opening; and the lower surface of the cooperation part is arranged in a spaced manner with the upper surface of the bottom plate, and an observation gap is formed between the lower surface of the cooperation part and the upper surface of the bottom plate.
[0020] In this way, the structure of the mounting seat is designed to be simpler and more reasonable, and the cup-shaped workpiece can be more conveniently checked from the observation gap.
[0021] As an optimization, an opening slot is arranged at the distal end of the cooperation part to separate the cooperation part into a cooperation part left half and a cooperation part right half, and the distal end of each of the cooperation part left half and the cooperation part right half is horizontally bent and extended to form a left connecting block and a right connecting block, and a connecting through hole is arranged horizontally through the left connecting block, an adjusting screw is arranged in the connecting through hole, and the distal end of the adjusting screw is threadedly connected to the connecting threaded hole of the right connecting block.
[0022] In this way, the diameter of the cooperation opening can be adjusted by the adjusting screw, so that the cup-shaped workpiece can be better positioned.
[0023] As an optimization, a protective pad of a cylindrical structure is arranged in the cooperation opening, the protective pad is made of brass, and a deformation opening is vertically arranged on one side of the protective pad.
[0024] In this way, by designing the protective pad, the protective pad can be replaced according to the wear condition.
[0025] Further, a rounded corner structure is arranged on the upper end of the cooperation opening.
[0026] In summary, the device has the characteristics that the structure design is more simple and reasonable, the detection operation is more convenient, the detection efficiency is improved, and the easily-worn component can be replaced more conveniently and targeted to ensure the detection reliability. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 is a structural schematic view of a cup-shaped workpiece.
[0028] Figure 2 is Figure 1 a structural schematic view after rotating an angle.
[0029] Figure 3 is a structural schematic view of a cup-shaped workpiece ear block straightness detection jig in the specific embodiment of the utility model.
[0030] Figure 4 is Figure 3 a left view of the cup-shaped workpiece ear block straightness detection jig.
[0031] Figure 5 is Figure 3 a right view of the cup-shaped workpiece ear block straightness detection jig.
[0032] Figure 6 is Figure 3 a top view of the cup-shaped workpiece ear block straightness detection jig.
[0033] Figure 7 is Figure 6 an A-A sectional view schematic view of the cup-shaped workpiece ear block straightness detection jig.
[0034] Figure 8 is Figure 6 a B-B sectional view schematic view of the cup-shaped workpiece ear block straightness detection jig.
[0035] Figure 9 is Figure 3 a front view of the cup-shaped workpiece ear block straightness detection jig.
[0036] Figure 10 is Figure 9 a C-C sectional view schematic view of the cup-shaped workpiece ear block straightness detection jig.
[0037] Figure 11 is Figure 9 a D-D sectional view schematic view of the cup-shaped workpiece ear block straightness detection jig. DETAILED DESCRIPTION
[0038] The utility model makes further illustration below combining with the drawings and examples, it is necessary to note that, in the description of the utility model, the orientation or position relation indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular way, and therefore cannot be understood as limiting the utility model. The terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0039] As Figures 1 to 11 As shown in the figure, a cup-shaped workpiece ear block straightness detection jig, including horizontal bottom plate 4, on the bottom plate is provided with mounting seat 5 through connecting fixed structure installation, the end of the mounting seat is provided with the matching mouth 6 that sets up through the mounting seat, and the inner contour size of the matching mouth is matched with the diameter size of the cup-shaped workpiece 7 to be detected, the area opposite the matching mouth on the bottom plate forms the workpiece placement station, and the lower end of the cup-shaped workpiece can be matched and inserted to make the lower end surface of the cup-shaped workpiece be placed on the workpiece placement station, the vertical plate 8 is provided on the other end of the mounting seat, the horizontal detection block 9 is provided on the upper end of the vertical plate and each corresponds two fixed ear blocks that the cup-shaped workpiece has, and the distal end of the detection block forms the detection surface respectively, and the horizontal movement guiding structure is arranged between the vertical plate and the mounting seat, and after the vertical plate moves towards the cup-shaped workpiece, the detection surface that the distal end of the detection block has can be respectively pasted on the side surface of two fixed ear blocks on the cup-shaped workpiece to complete detection.
[0040] In this way, the cup-shaped workpiece ear block straightness detection jig described above is used, and the cup-shaped workpiece to be detected is placed into the matching mouth at one end of the mounting seat, and the lower end surface of the cup-shaped workpiece is pasted on the workpiece placement station on the bottom plate, and the cup-shaped workpiece is positioned. Then, the vertical plate is moved towards the cup-shaped workpiece, so that the detection surface at the distal end of the detection block is pasted on the side surface of the two fixed ear blocks on the cup-shaped workpiece. If both detection surfaces can be pasted on the side surface of the fixed ear blocks, the detection is qualified; if one of them is pasted, the other has a gap or cannot be pasted, and the detection is unqualified. After the side surface detection of the two fixed ear blocks on the same side of the cup-shaped workpiece is completed, the cup-shaped workpiece is rotated for side surface detection on the other side. The device described above is used for detecting the cup-shaped workpiece, and the whole operation and detection are more simple and reasonable, the detection efficiency can be improved, and the detection result is more reliable.
[0041] In the specific embodiment, the brass pad 10 made of brass material is connected to the distal end of the detection block.
[0042] Thus, by setting the brass pad, the brass pad can be replaced more conveniently, thereby better ensuring the accuracy requirement after long-term use.
[0043] Further, the detection block is provided with a butt joint protrusion 11 on the distal end face, and the brass pad is provided with a fixing hole, and the butt joint protrusion is inserted and fixed in the fixing hole.
[0044] In the embodiment, the horizontal movement guiding structure comprises a guiding groove 12 arranged on the upper surface of the other end of the mounting base, and the guiding groove is arranged through the end face of the mounting base away from the one end of the matching port; the mounting block 13 is arranged on the lower end of the side surface of the vertical plate away from the matching port, and the sliding block 14 is integrally formed on the lower surface of the mounting block and is slidably arranged in the guiding groove.
[0045] Thus, by arranging the guiding groove on the mounting base, arranging the mounting block below the vertical plate, and designing the sliding block on the mounting block to cooperate with the guiding groove, the whole horizontal movement guiding structure is more simple and reasonable.
[0046] In the embodiment, the vertical plate, the detection block and the mounting block are integrally formed.
[0047] Thus, the vertical plate, the detection block and the mounting block are integrally formed, which can be more convenient for processing and manufacturing.
[0048] In the embodiment, the supporting block 15 is arranged on the end face of the bottom plate away from the matching port, the limiting supporting block 16 is integrally formed on the distal end of the supporting block and is arranged vertically upward, and when the mounting block moves outward, the outer end of the mounting block can be attached and supported on the inner side of the limiting supporting block to limit the sliding block on the mounting block from being pulled out of the outer end of the guiding groove.
[0049] Thus, by designing the supporting block and forming the limiting supporting block on the distal end of the supporting block, the sliding block can be prevented from being pulled out of the outer end of the guiding groove during operation and use, which is more convenient to use.
[0050] Further, the screw hole is arranged on the outer end face of the supporting block and is arranged in cooperation with the connecting screw, and the inner end of the connecting screw is threadedly connected to the threaded fixing hole of the bottom plate.
[0051] In the embodiment, the connecting and fixing structure comprises two screw holes arranged on the mounting base, and the fixing screws are arranged in the screw holes, and the lower ends of the fixing screws are threadedly arranged in the threaded fixing holes of the bottom plate.
[0052] Thus, the connecting and fixing structure is designed to be more simple, which can be more convenient for disassembly and assembly.
[0053] In the embodiment, the mounting seat comprises a fixed part 17 at one end, a matching part 18 horizontally extending outward on the inner end face of the fixed part, a rounded corner structure on each side of the distal end of the matching part, and the matching port arranged on the matching part; and the lower surface of the matching part is spaced apart from the upper surface of the bottom plate, and an observation gap 19 is formed between the lower surface of the matching part and the upper surface of the bottom plate.
[0054] In this way, the structure of the mounting seat is more simple and reasonable, and the cup-shaped workpiece can be checked from the observation gap.
[0055] In the embodiment, an opening slot 20 vertically and completely arranged is arranged at the distal end of the matching part to separate the matching part into a left half 21 and a right half 22, the left half and the right half are respectively horizontally and outwardly bent to form a left connecting block 23 and a right connecting block 24, a connecting through hole is arranged horizontally and completely in the left connecting block, an adjusting screw 25 is arranged in the connecting through hole, and the distal end of the adjusting screw is screwed into a connecting threaded hole in the right connecting block.
[0056] In this way, the diameter of the matching port can be adjusted by the adjusting screw, so that the cup-shaped workpiece can be better positioned.
[0057] In the embodiment, a protective pad 26 in the shape of a cylindrical structure is arranged in the matching port, the protective pad is made of brass, and a deformation opening is vertically and completely arranged on one side of the protective pad.
[0058] In this way, the protective pad can be replaced according to the wear condition.
[0059] Further, a rounded corner structure is arranged at the upper end of the matching port.
[0060] In summary, the above device has the characteristics of simple and reasonable structure, convenient detection operation, improved detection efficiency, and convenient replacement of the easily-worn component to ensure detection reliability.
[0061] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes to the embodiments without creative labor, according to the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment based on the existing technology according to the concept of the present application shall be within the protection scope defined by the claims.
Claims
1. A cup-shaped workpiece lug straightness detection jig, comprising a horizontal bottom plate, an installation seat is arranged on the bottom plate through a connecting fixing structure; characterized in that; The cooperation mouth is vertically arranged through the mounting base, and the inner contour size of the cooperation mouth is matched with the diameter size of the cup-shaped workpiece to be detected.
2. The straightness detection jig for cup-shaped workpiece lug as claimed in claim 1, wherein: The distal end of the detection block is connected with a brass pad made of brass material, and the distal end of the brass pad forms the detection surface.
3. The straightness detection jig for cup-shaped workpiece lug as claimed in claim 1, wherein: The horizontal moving guide structure comprises a guide groove arranged on the upper surface of the other end of the mounting base, and the guide groove is arranged through the end surface of the mounting base away from the cooperation mouth.
4. The straightness detection jig for cup-shaped workpiece lug as claimed in claim 3, wherein: The vertical plate, the detection block and the mounting block are integrally formed.
5. The straightness detection tool for cup workpiece lug as claimed in claim 3, wherein: A support block is fixedly connected to the end surface of the bottom plate away from the cooperation mouth and horizontally extends outward, and the distal end of the support block is integrally formed with a vertical upward limiting support block.
6. The straightness detection tool for cup workpiece lug as claimed in claim 1, wherein: The connecting and fixing structure comprises two screw holes arranged on the mounting base, and a fixing screw is arranged in each screw hole.
7. The straightness detection tool for cup workpiece lug as claimed in claim 1, wherein: The mounting base comprises a fixed part at one end, and the inner end surface of the fixed part horizontally extends outward to form a cooperation part, and the distal end of the cooperation part is provided with a rounded corner structure on both sides.
8. The straightness detection jig for cup-shaped workpiece lug as claimed in claim 7, wherein: An opening groove is arranged at the distal end of the cooperation part to separate the cooperation part into a left half and a right half, and the distal end of each of the left half and the right half horizontally extends outward to form a left connecting block and a right connecting block.
9. The cup-shaped workpiece lug straightness detection jig according to claim 8, characterized in that: A protective pad in the form of a cylindrical structure is arranged in the cooperation mouth, and the protective pad is made of brass material and vertically penetrates one side of the protective pad to form a deformation opening.