Automobile flange piece polishing flatness detection jig

Abstract

The utility model relates to the technical field of automobile part production, in particular to an automobile flange piece polishing flatness detection jig which comprises an operation table, a positioning plate, a rotating assembly, an inner wall positioning assembly, an outer wall positioning assembly and a feeding mechanism. The inner wall positioning assembly and the outer wall positioning assembly are arranged on the rotating assembly and the positioning plate correspondingly, a laser range finder is arranged on the operation table, the feeding mechanism comprises a rack, an electric sliding table, a feeding air cylinder, a C-shaped piece, two right-angle plates, two clamping pieces, a first motor, a disc, two connecting rods and two connecting blocks, and the rack is fixedly connected with the operation table. And the electric sliding table is arranged on the rack, so that the technical problems that in the prior art, a worker needs to manually place an automobile flange on a placement sheet and fix the automobile flange, the automation degree is low, and the detection efficiency is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production, in particular to a grinding flatness detection jig for automobile flange parts. Background Art

[0002] The automobile flange is a disc-shaped metal connector with multiple fixing holes designed around it for close connection with other parts. Automobile flanges usually need to be polished during processing. The polishing flatness of automobile flanges is related to the safe use of the car, so the polishing flatness of automobile flanges needs to be tested.

[0003] For the grinding flatness detection of automobile flanges, a grinding flatness detection fixture for automobile flanges disclosed in the prior art patent application number CN202223557445.9 can be used. Through the coordinated use of limit blocks and circular grooves, and the use of fixed cylinders and springs, the fixing columns can be adjusted to different sizes according to the size of the automobile flanges. At the same time, the fixing plates can be used to squeeze and fix the inner surface of the automobile flanges. At the same time, threaded rods, sliders and clamping plates are used to prevent the automobile flanges from being offset during rotation.

[0004] However, in the above method, the staff is required to manually place the automobile flange on the placement sheet and fix it. This method has a low degree of automation and affects the detection efficiency. Utility Model Content

[0005] The utility model aims to provide a grinding flatness detection jig for automobile flange parts, aiming to solve the technical problem that in the prior art, workers are required to manually place the automobile flange on a placement sheet and fix it, and this method has a low degree of automation and affects the detection efficiency.

[0006] To achieve the above-mentioned purpose, the utility model adopts a kind of automobile flange grinding flatness detection fixture, including an operating table, a positioning plate, a rotating assembly, an inner wall positioning assembly, an outer wall positioning assembly and a feeding mechanism, the positioning plate is arranged on the operating table, the rotating assembly is arranged on the operating table, the inner wall positioning assembly and the outer wall positioning assembly are arranged on the rotating assembly and the positioning plate respectively, a laser rangefinder is arranged on the operating table, and the feeding mechanism includes a frame, an electric slide, a feeding cylinder, a C-shaped piece, two right-angle plates, two clamping pieces, a first motor, a disc, and two connecting rods and two connecting blocks, the frame is fixedly connected to the operating table, the electric slide is arranged on the frame, the output end of the electric slide is connected to the feeding cylinder, the output end of the feeding cylinder is fixedly connected to the C-shaped part, the two right-angle plates are both slidably connected to the C-shaped part, the first motor is installed on the C-shaped part, the output end of the feeding cylinder is fixedly connected to the disc, the two connecting rods are fixedly connected to the disc, one end of the two connecting blocks is hinged to the corresponding connecting rod, and the other end of the two connecting blocks is hinged to the corresponding right-angle plates.

[0007] Among them, the feeding mechanism also includes two support plates and two guide rods. The support plates are fixedly connected to the output end of the electric slide, and one end of the guide rod passes through the corresponding support plate and is fixedly connected to the C-shaped part.

[0008] Wherein, the inner wall positioning assembly includes a plurality of electric telescopic rods and a plurality of abutment plates, the plurality of electric telescopic rods are all mounted on the rotating assembly, and the plurality of abutment plates are respectively arranged on the corresponding electric telescopic rods.

[0009] Among them, the outer wall positioning assembly includes two screws, two sliders and two arc plates. The two screws are rotatably connected to the positioning plates, the two sliders are slidably connected to the positioning plates, the two sliders are respectively matched with the corresponding screw threads, and the arc plate is fixedly connected to the corresponding sliders.

[0010] Wherein, the automobile flange grinding flatness detection fixture also includes a lifting component, and the lifting component is arranged on the operating table.

[0011] Among them, the lifting assembly includes a base, a support, a mounting seat, a lifting cylinder, a sleeve, two support blocks, a round rod, two holding wheels and a sliding member, the sliding member is slidably connected to the operating table, and the sliding member is fixedly connected to the positioning plate, the sliding member has two grooves, the base and the support are both arranged on the operating table, the lifting cylinder is installed on the base through the mounting seat, the output end of the lifting cylinder is fixedly connected to the sleeve, the two support blocks are rotatably connected to the support, the round rod is gap-matched with the two support blocks, the round rod is gap-matched with the sleeve, the two holding wheels are fixedly connected to the round rod, and are respectively placed in the corresponding grooves.

[0012] The utility model discloses a fixture for detecting the grinding flatness of automobile flange parts. By setting the feeding mechanism, first, the electric slide works to drive the feeding cylinder to move, thereby placing the two clamping parts above the automobile flange to be detected, and the feeding cylinder drives the C-shaped part to move downward. After moving to the specified position, the first motor is started, and the output end of the first motor drives the disc to rotate, and the disc drives the two connecting rods to rotate. The two connecting rods drive one ends of the two connecting blocks to rotate on the corresponding connecting rods respectively, and drive the other ends of the two connecting blocks to rotate on the corresponding right-angle plates respectively. The two connecting blocks drive the two right-angle plates to move toward each other while rotating, thereby driving the two clamping parts to be clamped on the automobile flange. The first motor is reversed so that the automobile flange is placed on the rotating assembly, and the automobile flange is positioned by the inner wall positioning assembly, and the outer wall positioning assembly performs auxiliary positioning. Then, the rotating assembly rotates and cooperates with the laser rangefinder for detection. After the detection is completed, the inner wall positioning assembly and the outer wall positioning assembly no longer clamp the automobile flange, and the detected automobile flange is taken out by the feeding mechanism, and the next flange to be detected can be loaded. In this way, the technical problem that the staff is required to manually place the automobile flange on the placement piece and fix it in the prior art is solved, and this method has a low degree of automation and affects the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 2 It is a front view of the first embodiment of the utility model.

[0016] Figure 3 The utility model Figure 1 A magnified view of the local structure at A.

[0017] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0018] 101-operating table, 102-positioning plate, 103-rotating assembly, 104-frame, 105-electric slide, 106-feeding cylinder, 107-C-shaped part, 108-right angle plate, 109-clamping part, 110-first motor, 111-disc, 112-connecting rod, 113-connecting block, 114-support plate, 115-guide rod, 116-electric telescopic rod, 117-holding plate, 118-screw, 119-slider, 120-arc plate, 121-laser rangefinder, 201-base, 202-support, 203-mounting seat, 204-lifting cylinder, 205-sleeve, 206-support block, 207-round rod, 208-holding wheel, 209-sliding part, 210-groove. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1 to Figure 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 This is a front view of the first embodiment of the utility model. Figure 3 The utility model Figure 1 A magnified view of the local structure at A.

[0022] The utility model provides a grinding flatness detection jig for automobile flange parts, comprising an operating table 101, a positioning plate 102, a rotating component 103, an inner wall positioning component, an outer wall positioning component and a feeding mechanism, wherein the feeding mechanism comprises a frame 104, an electric slide 105, a feeding cylinder 106, a C-shaped part 107, two right-angle plates 108, two clamping parts 109, a first motor 110, a disc 111, two connecting rods 112, two connecting blocks 113, two supporting plates 114 and two guide rods 115, the inner wall positioning component comprises a plurality of electric telescopic rods 116 and a plurality of abutting plates 117, the outer wall positioning component comprises two screws 118, two sliding blocks 119 and two arc plates 120, and the above-mentioned scheme solves the technical problem that the staff is required to manually place the automobile flange on the placement sheet and fix it in the prior art, and this method has a low degree of automation and affects the detection efficiency.

[0023] According to this specific embodiment, the positioning plate 102 is arranged on the operating table 101, the rotating component 103 is arranged on the operating table 101, the inner wall positioning component and the outer wall positioning component are respectively arranged on the rotating component 103 and the positioning plate 102, and a laser rangefinder 121 is arranged on the operating table 101. The rotating component 103 rotates to cooperate with the laser rangefinder 121 to perform grinding flatness detection on the automobile flange.

[0024] The frame 104 is fixedly connected to the operating table 101, the electric slide 105 is arranged on the frame 104, the output end of the electric slide 105 is connected to the feeding cylinder 106, the output end of the feeding cylinder 106 is fixedly connected to the C-shaped member 107, the two right-angle plates 108 are both slidably connected to the C-shaped member 107, the first motor 110 is installed on the C-shaped member 107, the output end of the feeding cylinder 106 is fixedly connected to the disc 111, the two connecting rods 112 are fixedly connected to the disc 111, and the two connecting blocks 110 are fixedly connected to the disc 111. One end of the two connecting blocks 113 is hinged to the corresponding connecting rod 112, and the other ends of the two connecting blocks 113 are hinged to the corresponding right-angle plates 108. By setting the feeding mechanism, the electric slide 105 first drives the feeding cylinder 106 to move, so that the two clamping members 109 are placed above the automobile flange to be tested, and the feeding cylinder 106 drives the C-shaped member 107 to move downward. After moving to the specified position, the first motor 110 is started, and the output end of the first motor 110 drives the disc 111 to rotate, and the disc 111 drives the two connecting rods 1 12 rotates, the two connecting rods 112 drive one end of the two connecting blocks 113 to rotate on the corresponding connecting rods 112, and drive the other ends of the two connecting blocks 113 to rotate on the corresponding right-angle plates 108. The two connecting blocks 113 drive the two right-angle plates 108 to move toward each other while rotating, and then drive the two clamping members 109 to clamp on the automobile flange. Then the electric slide 105 cooperates with the feeding cylinder 106 to move the automobile flange to the top of the rotating assembly 103, and then the first motor 110 reverses so that the automobile flange is placed on the rotating On the component 103, the automobile flange is positioned by the inner wall positioning component, and the outer wall positioning component performs auxiliary positioning. Then the rotating component 103 rotates and cooperates with the laser rangefinder 121 for detection. After the detection is completed, the inner wall positioning component and the outer wall positioning component no longer clamp the automobile flange, and the detected automobile flange is taken out by the loading mechanism, and the next flange to be detected can be loaded. In this way, the technical problem that the staff is required to manually place the automobile flange on the placement sheet and fix it in the prior art is solved, and this method has a low degree of automation and affects the detection efficiency.

[0025] Secondly, the support plate 114 is fixedly connected to the output end of the electric slide 105, and one end of the guide rod 115 passes through the corresponding support plate 114 and is fixedly connected to the C-shaped member 107. When in actual use, the setting of the guide rod 115 and the support plate 114 improves the stability of the C-shaped member 107.

[0026] At the same time, the plurality of electric telescopic rods 116 are installed on the rotating assembly 103, and the plurality of supporting plates 117 are respectively arranged on the corresponding electric telescopic rods 116. When in use, the plurality of electric telescopic rods 116 drive the plurality of supporting plates 117 to support the inner wall of the automobile flange.

[0027] In addition, the two screw rods 118 are both rotatably connected to the positioning plate 102, the two sliders 119 are both slidably connected to the positioning plate 102, the two sliders 119 are respectively threadedly matched with the corresponding screw rods 118, and the arc plate 120 is fixedly connected to the corresponding sliders 119. By rotating the two screw rods 118, the screw rods 118 drive the sliders 119 to move, and the sliders 119 drive the positioning plate 102 to move, and the two positioning plates 102 assist in positioning the automobile flange.

[0028] Using the automobile flange grinding flatness detection fixture of the present embodiment, by setting the feeding mechanism, first the electric slide 105 works to drive the feeding cylinder 106 to move, so that the two clamping members 109 are placed above the automobile flange to be detected, the feeding cylinder 106 drives the C-shaped member 107 to move downward, and after moving to the specified position, the first motor 110 is started, and the output end of the first motor 110 drives the disc 111 to rotate, and the disc 111 drives the two connecting rods 112 to rotate, and the two connecting rods 112 drive one ends of the two connecting blocks 113 to rotate on the corresponding connecting rods 112 respectively, and drive the other ends of the two connecting blocks 113 to rotate on the corresponding right-angle plates 108 respectively, and the two connecting blocks 113 drive the two right-angle plates 108 to move toward each other while rotating, so The two clamping members 109 are driven to clamp on the automobile flange, and then the electric slide 105 cooperates with the feeding cylinder 106 to move the automobile flange to the top of the rotating component 103. Then the first motor 110 is reversed to place the automobile flange on the rotating component 103, and the automobile flange is positioned by the inner wall positioning component, and the outer wall positioning component performs auxiliary positioning. Then the rotating component 103 rotates and cooperates with the laser rangefinder 121 for detection. After the detection is completed, the inner wall positioning component and the outer wall positioning component no longer clamp the automobile flange, and the inspected automobile flange will be taken out by the feeding mechanism, and the next flange to be inspected can be fed. In this way, the technical problem that the staff needs to manually place the automobile flange on the placement sheet and fix it in the prior art is solved, and this method has a low degree of automation and affects the detection efficiency.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 4, Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0031] The utility model provides a grinding flatness detection jig for automobile flange parts, which also includes a lifting component, wherein the lifting component includes a base 201, a support 202, a mounting seat 203, a lifting cylinder 204, a sleeve 205, two support blocks 206, a round rod 207, two abutting wheels 208 and a sliding member 209.

[0032] According to this specific embodiment, the lifting assembly is disposed on the operating table 101 . When in use, the lifting assembly can adjust the height of the positioning plate 102 , thereby facilitating the detection of flanges of different thicknesses.

[0033] The sliding member 209 is slidably connected to the operating table 101, and the sliding member 209 is fixedly connected to the positioning plate 102. The sliding member 209 has two grooves 210. The base 201 and the support 202 are both arranged on the operating table 101. The lifting cylinder 204 is installed on the base 201 through the mounting seat 203. The output end of the lifting cylinder 204 is fixedly connected to the sleeve 205. The two support blocks 206 are rotatably connected to the support 202. The round rod 207 is clearance-matched with the two support blocks 206. The round rod 207 is clearance-matched with the sleeve 205. The two abutting The wheels 208 are fixedly connected to the round rod 207 and are respectively placed in the corresponding grooves 210. By starting the lifting cylinder 204, the output end of the lifting cylinder 204 drives the sleeve 205 to move, and the sleeve 205 drives the round rod 207 to rotate. The round rod 207 drives the two support blocks 206 to rotate on the support 202, and drives the two supporting wheels 208 to slide in the corresponding grooves 210 respectively. When the two supporting wheels 208 slide, they will drive the sliding member 209 to move, and the sliding member 209 will drive the positioning plate 102 to move, thereby facilitating the detection of flanges of different thicknesses.

[0034] When using a vehicle flange grinding flatness detection fixture of the present embodiment, by starting the lifting cylinder 204, the output end of the lifting cylinder 204 drives the sleeve 205 to move, the sleeve 205 drives the round rod 207 to rotate, and the round rod 207 drives the two support blocks 206 to rotate on the support 202, and drives the two abutting wheels 208 to slide in the corresponding grooves 210 respectively. When the two abutting wheels 208 slide, they will also drive the sliding member 209 to move, and the sliding member 209 will drive the positioning plate 102 to move, thereby facilitating the detection of flanges of different thicknesses.

[0035] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A fixture for detecting the grinding flatness of automobile flange parts, comprising an operating table, a positioning plate, a rotating assembly, an inner wall positioning assembly and an outer wall positioning assembly, wherein the positioning plate is arranged on the operating table, the rotating assembly is arranged on the operating table, the inner wall positioning assembly and the outer wall positioning assembly are arranged on the rotating assembly and the positioning plate respectively, and a laser rangefinder is arranged on the operating table, characterized in that: It also includes a feeding mechanism; The feeding mechanism includes a frame, an electric slide, a feeding cylinder, a C-shaped part, two right-angle plates, two clamping parts, a first motor, a disc, two connecting rods and two connecting blocks. The frame is fixedly connected to the operating table, the electric slide is arranged on the frame, the output end of the electric slide is connected to the feeding cylinder, the output end of the feeding cylinder is fixedly connected to the C-shaped part, the two right-angle plates are both slidably connected to the C-shaped part, the first motor is installed on the C-shaped part, the output end of the feeding cylinder is fixedly connected to the disc, the two connecting rods are fixedly connected to the disc, one end of the two connecting blocks is hinged to the corresponding connecting rod, and the other end of the two connecting blocks is hinged to the corresponding right-angle plates.

2. The automobile flange polishing flatness detection jig according to claim 1, characterized in that: The feeding mechanism also includes two support plates and two guide rods. The support plates are fixedly connected to the output ends of the electric slides. One end of the guide rod passes through the corresponding support plates and is fixedly connected to the C-shaped member.

3. The automobile flange polishing flatness detection jig according to claim 2, characterized in that: The inner wall positioning assembly includes a plurality of electric telescopic rods and a plurality of abutment plates. The plurality of electric telescopic rods are mounted on the rotating assembly, and the plurality of abutment plates are respectively arranged on the corresponding electric telescopic rods.

4. The automobile flange polishing flatness detection jig as claimed in claim 3, characterized in that: The outer wall positioning assembly includes two screw rods, two sliders and two arc-shaped plates. The two screw rods are rotationally connected to the positioning plates, the two sliders are slidingly connected to the positioning plates, the two sliders are respectively matched with the corresponding screw rod threads, and the arc-shaped plates are fixedly connected to the corresponding sliders.

5. The automobile flange polishing flatness detection jig as claimed in claim 4, characterized in that: The automobile flange grinding flatness detection jig also includes a lifting component, and the lifting component is arranged on the operating table.

6. The automobile flange polishing flatness detection jig as claimed in claim 5, characterized in that: The lifting assembly includes a base, a support, a mounting seat, a lifting cylinder, a sleeve, two support blocks, a round rod, two holding wheels and a sliding member. The sliding member is slidably connected to the operating table, and the sliding member is fixedly connected to the positioning plate. The sliding member has two grooves. The base and the support are both arranged on the operating table. The lifting cylinder is installed on the base through the mounting seat. The output end of the lifting cylinder is fixedly connected to the sleeve. The two support blocks are rotatably connected to the support. The round rod is gap-matched with the two support blocks. The round rod is gap-matched with the sleeve. The two holding wheels are fixedly connected to the round rod and are respectively placed in the corresponding grooves.

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