Roundness checking device for rolling machining of expansion joint

Abstract

The utility model provides an expansion joint edge rolling processing roundness checking device which comprises a box body, a motor is fixedly installed in the middle of the interior of the box body, a rotating rod is fixedly installed on an output shaft of the upper portion of the motor, and an annular baffle is fixedly installed on the upper portion of the box body. An annular sliding plate is slidably connected to the upper portion of the interior of the annular baffle, an electric clamping plate structure is installed on the upper portion of the rotating rod, and a double-positioning dial indicator structure is installed on the left side of the upper portion of the box body. According to the utility model, the collection box, the fixing plate, the motor, the bidirectional threaded rod, the sliding plate, the dial indicator and the positioning block are arranged, so that the internal space of the rolled circle body can be fixed through the positioning block, the detection area of the rolled circle body is increased, the dial indicator can complete measurement at one time conveniently, and the detection efficiency of the rolled circle body is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to roundness check technical field especially relates to a kind of expansion joint roll forming roundness check device. BACKGROUND

[0002] Expansion joint roll forming roundness check device is a kind of equipment for detecting and checking the roundness of expansion joint roll forming body, and the device realizes the accurate measurement of the roundness of roll forming body by different detection equipment.Currently, expansion joint roll forming roundness check device includes: a base, a rotating shaft is rotatably installed on the upper end of the base through a bearing, and the axis of the rotating shaft is arranged in the vertical direction; a turntable, which is in the form of a cylinder, is installed on the upper end of the rotating shaft, and the turntable is coaxial with the rotating shaft; left and right ends of the turntable are respectively provided with a sliding groove in the horizontal direction; a left sliding block is slidably installed in the left sliding groove, and a right sliding block is slidably installed in the right sliding groove; the upper end of the left sliding block is provided with a left clamping block, and the upper end of the right sliding block is provided with a right clamping block; a clamping block synchronous driving mechanism is arranged in the turntable, and is used to drive the left and right sliding blocks to move synchronously.

[0003] The existing expansion joint roll forming roundness check device still has the following problems: when measuring the expansion joint roll, the left and right clamping blocks protrude, which prevents the micrometer from completing the measurement at one time, and the blocked parts need to be measured separately, thereby reducing the measurement efficiency of the roll forming body. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides an expansion joint roll forming roundness check device, which fixes the internal space of the roll forming body by using a positioning block to improve the detection area of the roll forming body, facilitates the micrometer to complete the measurement at one time, and thereby improves the detection efficiency of the roll forming body.

[0005] The utility model is realized by the following technical solutions:

[0006] An expansion joint roll forming roundness check device includes a box body, a motor is fixedly installed at the middle position inside the box body, a rotating rod is fixedly installed on the upper output shaft of the motor, an annular baffle is fixedly installed on the upper part of the box body, an annular sliding plate is slidably connected to the upper part inside the annular baffle, an electric clamping plate structure is installed on the upper part of the rotating rod, and a double-positioning micrometer structure is installed on the left side of the upper part of the box body.

[0007] Preferably, the electric clamping plate structure includes a collection box, a fixing plate is fixedly installed on the lower right side of the collection box, a motor is fixedly installed on the upper part of the fixing plate, a bidirectional threaded rod is fixedly installed on the output end of the motor, the left bearing of the bidirectional threaded rod is connected to the inside left side of the collection box, sliding plates are threadedly connected to both sides of the bidirectional threaded rod, positioning blocks are fixedly installed on the upper part of the two sliding plates respectively, and a rolled body is placed on the upper part of the two positioning blocks.

[0008] Preferably, the dual-positioning dial indicator structure includes a hollow support column, a pad fixedly installed at the middle of the front end of the hollow support column, a threaded rod connected to the bearing at the middle of the interior of the hollow support column, sliders slidably connected to the openings on the front and rear sides of the hollow support column, an internal thread provided on the rear side of the slider, and the internal thread being threadedly connected to the threaded rod, and connecting rods slidably connected to the upper and lower ends of the slider, with dial indicators fixedly installed on the right side of each of the two connecting rods.

[0009] Preferably, the lower part of the hollow support column is fixedly installed on the upper left side of the box body.

[0010] Preferably, the annular sliding plate is fixedly installed on the left and right sides of the lower part of the collection box.

[0011] Preferably, the upper part of the rotating rod is fixedly installed at the lower middle position of the collection box.

[0012] Preferably, the upper part of the annular baffle is provided with a slot that matches the annular sliding plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. In this utility model, the arrangement of the collection box, fixing plate, motor, bidirectional threaded rod, sliding plate, dial indicator and positioning block is beneficial to fixing the internal space of the rolled body by the positioning block, thereby increasing the detection area of ​​the rolled body and facilitating the dial indicator to complete the measurement at one time, thereby improving the detection efficiency of the rolled body.

[0015] 2. In this utility model, the arrangement of the dial indicator, connecting rod, slider, rocker arm, and threaded rod facilitates the use of two dial indicators to inspect the surface of the rolled object, allowing for advance measurement of the lower part of the rolled object. Furthermore, during the measurement process, the two dial indicators can be calibrated to prevent deviation by one of them, thereby improving the inspection efficiency of the rolled object.

[0016] To avoid deviations in the dial indicator. Attached Figure Description

[0017] Figure 1It is the structure schematic diagram of the utility model.

[0018] Figure 2 It is the internal structure schematic diagram of the utility model.

[0019] Figure 3 It is the structure schematic diagram of the electric clamping plate structure of the utility model.

[0020] Figure 4 It is the structure schematic diagram of the double positioning micrometer structure of the utility model.

[0021] In the drawing,

[0022] 1, box body;2, motor;3, rotating rod;4, ring baffle;5, ring slide;6, electric clamping plate structure;61, collection box;62, fixed plate;63, motor;64, two-way threaded rod;65, slide;66, positioning block;67, round body;7, double positioning micrometer structure;71, hollow support;72, pad;73, threaded rod;74, rocker;75, sliding block;76, connecting rod;77, micrometer. Specific implementation

[0023] The utility model is specifically described below in combination with the drawings, such as the accompanying Figure 1 and the accompanying Figure 2 As shown in the accompanying drawings, an expansion joint round machining roundness checking device, including box body 1, the box body 1 inside intermediate position fixed mounting has motor 2, the motor 2 upper output shaft fixed mounting has rotating rod 3, the box body 1's upper portion is fixedly installed with ring baffle 4, the ring baffle 4 inside the upper portion is slidably connected with ring slide 5, the rotating rod 3's upper portion is installed with electric clamping plate structure 6, the box body 1's upper portion left side is installed with double positioning micrometer structure 7.

[0024] In the embodiment, in combination with the accompanying Figure 3As shown, the electric clamping plate structure 6 includes a collection box 61, the lower right side of the collection box 61 is fixedly installed with a fixed plate 62, the upper portion of the fixed plate 62 is fixedly installed with an electric motor 63, the output end of the electric motor 63 is fixedly installed with a bidirectional threaded rod 64, the left side bearing of the bidirectional threaded rod 64 is connected to the inside left side of the collection box 61, the left and right sides of the bidirectional threaded rod 64 are both threadedly connected with a sliding plate 65, the upper portions of the two sliding plates 65 are respectively fixedly installed with a positioning block 66, the upper portions of the two positioning blocks 66 are placed with a coiled body 67, the coiled body 67 is placed on the upper portion of the positioning block 66, and then the external control device is started to start the electric motor 63, the output shaft of the electric motor 63 drives the bidirectional threaded rod 64 to rotate, the bidirectional threaded rod 64 can drive the sliding plate 65 and the positioning block 66 to move outward at the same time, the internal space of the coiled body 67 is fixed by utilizing the positioning block 66, so that the detection area of the coiled body 67 is improved, the micrometer 77 can be used to complete the measurement at one time, and the detection efficiency of the coiled body 67 is improved.

[0025] In the embodiment, the double positioning micrometer structure 7 is combined with the hollow support 71, the hollow support 71 is fixedly installed on the upper left side of the box body 1, the front end of the hollow support 71 is fixedly installed with a pad plate 72, the inside of the hollow support 71 is fixedly installed with a threaded rod 73, the front and rear openings of the hollow support 71 are slidably connected with a sliding block 75, the rear side of the sliding block 75 is provided with an internal thread, the internal thread is threadedly connected with the threaded rod 73, the inside of the sliding block 75 is slidably connected with a connecting rod 76 at the upper and lower ends, and the right side of the connecting rod 76 is fixedly installed with a micrometer 77. Figure 4 In the embodiment, the lower portion of the hollow support 71 is fixedly installed on the upper left side of the box body 1.

[0026] In the embodiment, the ring-shaped sliding plate 5 is fixedly installed on the lower left and right sides of the collection box 61.

[0027] In the embodiment, the upper portion of the rotating rod 3 is fixedly installed on the lower middle position of the collection box 61.

[0028] In the embodiment, the upper portion of the ring-shaped baffle 4 is provided with a slot matched with the ring-shaped sliding plate 5.

[0029] In the embodiment, the fixed plate 62 and the motor 2 are electrically connected with the external PLC.

[0030] Working principle

[0031]

[0032] ​In the utility model, when using, through the rotation of the rocker 74, the micrometer 77 is adjusted to the height suitable for the inspection, then the micrometer 77 is abutted with the roll body 67 through the pushing of the linkage rod 76, finally the motor 2 is started, the whole electric clamping plate structure 6 is driven to rotate, and in the rotating process, the annular slide plate 5 and the annular baffle 4 can play the auxiliary supporting role, the stability in rotation can be improved, the roll body 67 surface is detected by the micrometer 77, and the micrometer 77 is provided with two, so as to improve the detection efficiency of the roll body 67.

[0033] The technical scheme disclosed by the utility model, or the similar technical scheme designed by the person skilled in the art under the inspiration of the technical scheme of the utility model, achieves the above technical effects, and falls within the protection scope of the utility model.

Claims

1. A device for checking roundness of a bulge joint coiling process, characterized by, The expansion joint coiling processing roundness checking device, including box (1), the inside middle position of box (1) fixed mounting has motor (2), the upper output shaft of motor (2) fixed mounting has rotary rod (3), the upper part of box (1) fixed mounting has annular baffle (4), the inside upper part of annular baffle (4) slidingly connected with annular slide plate (5), the upper part of rotary rod (3) is installed with electric clamping plate structure (6), the upper left side of box (1) is installed with double positioning micrometer structure (7), the electric clamping plate structure (6) includes collection box (61), the right lower part of collection box (61) fixed mounting has fixed plate (62), the upper part of fixed plate (62) fixed mounting has motor (63), the output end of motor (63) fixed mounting has two-way threaded rod (64), the left side bearing of two-way threaded rod (64) is connected in the inside left side of collection box (61), the left and right sides of two-way threaded rod (64) are both screw connected with slide plate (65), the upper part of two slide plates (65) is respectively fixedly installed with positioning block (66), and the upper part of two positioning blocks (66) is placed with coiled body (67), the double positioning micrometer structure (7) includes hollow support (71), the front end middle position of hollow support (71) fixed mounting has backing plate (72), the inside middle position of hollow support (71) is connected with screw rod (73) bearing, the front and rear two side openings of hollow support (71) are slidingly connected with sliding block (75), the rear side of sliding block (75) is provided with internal thread, and the internal thread is connected with screw rod (73) thread, the inside of sliding block (75) is slidingly connected with link rod (76) at upper and lower two ends, and the right side of two link rods (76) is fixedly installed with micrometer (77).

2. The roundness checking device for expansion joint roll forming according to claim 1, wherein, The lower part of hollow support (71) is fixedly installed on the upper left side of box (1).

3. The roundness checking device for expansion joint roll forming according to claim 1, wherein, The annular slide plate (5) is fixedly installed on the left and right sides of the lower part of collection box (61) respectively.

4. The roundness checking device for expansion joint roll forming according to claim 1, wherein, The upper part of rotary rod (3) is fixedly installed on the lower middle position of collection box (61).

5. The roundness checking device for expansion joint roll forming according to claim 1, wherein, The upper part of annular baffle (4) is provided with a slot matched with annular slide plate (5).

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