Casting end arc precision detection device

By designing a casting end arc accuracy detection device including a detection mechanism and a placement mechanism, the problems of low detection efficiency and low accuracy in the prior art are solved, and efficient and accurate detection of the end arc of casting are achieved. .

CN119394134AInactive Publication Date: 2025-02-07滨州东科金属制品有限公司
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Patent Information

Application Number
CN202411686137.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-24
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing casting end arc accuracy detection device has low efficiency and low accuracy, especially when there are burrs or bumps at the end of the casting, which affects the detection results.

Method used

A casting end arc accuracy detection device including a base, a bracket, a main motor, a screw, a detection mechanism and a placement mechanism is designed. The detection mechanism realizes accurate detection of the arc shape of the casting through components such as slide rails, carriages, vertical sensors and signal transmitters; the placement mechanism realizes the preliminary positioning of the workpiece and the arc of multiple sets of workpieces through placing grooves and gaskets. Shape detection.

Benefits of technology

It improves the accuracy and efficiency of arc accuracy detection at the end of the casting, reduces manual intervention, avoids detection errors, and extends the service life of the internal gear ring, driven gear and driving gear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of casting detection, and particularly discloses a casting end arc precision detection device which comprises a base, a support is fixedly connected to the upper end of the base, a main motor is installed at the upper end of the support, a lead screw is installed in the main motor, and a connecting piece is fixedly connected to the inner wall of the inner side of the support. A detection mechanism is arranged at the front end of the support, and a placement mechanism is arranged at the bottom of the inner side of the support. Through cooperation of the detection mechanism and the placement mechanism, high-precision detection can be continuously carried out on the arcs at the two ends of the workpiece, the workpiece is precisely positioned, the service life of the detection mechanism is prolonged, and the whole device is relatively simple to operate.
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Description

Technical Field

[0001] The invention belongs to the technical field of casting detection, and specifically discloses a casting end arc accuracy detection device. Background Art

[0002] Castings are parts formed by casting. This process obtains the shape of the parts without removing materials and is widely used in the field of production and processing. Castings are made into different shapes and used for different purposes. Therefore, after the long plate casting is formed, the end arc accuracy needs to be tested to ensure that the end arc of the casting meets the requirements; In the past, the arc accuracy detection device for casting ends needed to detect the dimensions of the main characteristic elements on the surface of the casting after the casting was cast. When the arc of the casting end needed to be accurately detected, there were burrs and bumps on the end of the casting. These defects may affect the quality of the casting. Some detection methods require manual inspection by workers. Workers touch the castings with their hands, which requires workers to judge the surface conditions of both ends of the castings, which affects the detection accuracy and has low detection efficiency. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a casting end arc accuracy detection device.

[0004] In order to achieve the above purpose, the present invention provides a casting end arc accuracy detection device, including a base, a bracket is fixedly connected to the upper end of the base, a main motor is installed on the upper end of the bracket, a screw is installed inside the main motor, a connecting piece is fixedly connected to the inner wall of the bracket, a detection mechanism is arranged at the front end of the bracket, and a placement mechanism is arranged at the inner bottom of the bracket.

[0005] The cam is secured to the bottom of the chassis and is provided with a plurality of camshafts, each of which is secured with a plurality of camshafts, each of which is secured with a plurality of camshafts.

[0006] In the above technical solution, preferably, the inner wall of the inner side of the connecting bin is fixedly connected to the auxiliary motor, the front end of the rotating ring is fixedly connected to the fixed rod, the outer side of the fixed rod is slidably connected to the sliding rod, the outer side of the sliding rod is movably connected to the detection rod through a rotating shaft, the front end of the sliding rod is equipped with a vertical sensor, the front end of the detection rod is equipped with a signal receiver, the internal thread of the sliding rod is connected with a screw, the front end of the connecting bin is fixedly connected to the corresponding rod, the outer side of the corresponding rod is slidably connected to the control frame, the lower end of the control frame is fixedly connected to the assembling rod, and the lower end of the assembling rod is fixedly connected to the limiting frame.

[0007] In the above technical solution, preferably, the upper end of the sliding rod is fixedly connected with a push plate, the outer side of the connecting bin is fixedly connected with a limiting ring near the upper side of the swivel, the upper end of the corresponding rod is fixedly connected with a stop block, the upper end of the corresponding rod is fixedly connected with a hydraulic cylinder near the rear side of the stop block, the screw rod passes through the interior of the bracket, the screw rod and the bracket are movably connected, the screw rod extends to the interior of the mounting seat, the screw rod and the mounting seat are threadedly connected, and the outer side of the screw rod is movably connected to the inner side of the connecting piece near the lower side of the mounting seat.

[0008] In the above technical solution, preferably, the vertical sensor is connected to the signal receiver through data transmission technology, the signal receiver is connected to the signal transmitter through data transmission technology, the signal transmitter is connected to the alarm through data transmission technology, the main body material of the soft head is rubber, the other end of the driven gear is meshed and connected with the inner wall of the inner gear ring, and the upper end of the rotating shaft is installed at the lower end of the auxiliary motor.

[0009] In the above technical solution, preferably, the vertical sensor corresponds to the signal receiver, the screw is in contact with the fixing rod, the limit frame is in the shape of a triangle, there are two groups of limiting rings, both groups of limiting rings are in contact with the rotating rings, the block is in contact with the control frame, and the front end of the hydraulic cylinder is installed at the rear end of the control frame.

[0010] In the above technical solution, preferably, the placement mechanism includes a limiting rod fixedly connected to the inner bottom of the bracket, the outer side of the limiting rod is movably connected with a spring, the outer side of the limiting rod is fixedly connected with a sliding frame near the lower side of the spring, one end of the sliding frame is fixedly connected to a supporting frame, the inner side of the supporting frame is movably connected with a placement plate, the upper end of the placement plate is provided with a placing groove, the inner inner wall of the placing groove is fixedly connected with a washer, the lower end of the washer is fixedly connected with a connecting shaft, and the inner bottom of the bracket is fixedly connected to a side close to the limiting rod.

[0011] In the above technical solution, preferably, the limiting rod passes through the interior of the mounting seat, the limiting rod and the mounting seat are slidably connected, the upper end of the spring is fixedly connected to the lower end of the mounting seat, and the lower end of the spring is fixedly connected to the upper end of the sliding frame.

[0012] In the above technical solution, preferably, the placement plate is circular in shape, the center of the placement plate and the center of the connecting shaft are located at the same point, the main material of the gasket is rubber, there are multiple groups of placement grooves and gaskets, the lower end of the connecting shaft is installed at the upper end of the large motor, and the soft head corresponds to one group of placement grooves.

[0013] Compared with the prior art, the present invention has the following beneficial effects: By placing the workpiece inside the placement groove and allowing the placement groove to clamp the workpiece with the help of a gasket, the purpose of facilitating the initial positioning of the workpiece can be achieved, and by placing the workpieces on the inside of multiple groups of placement grooves in turn, arc detection can be performed on multiple groups of workpieces at one time.

[0014] By starting the auxiliary motor, the driving gear drives the internal gear ring to rotate through the driven gear, and the rotating ring drives the fixed rod to rotate, and the detection rod rotates around the arc of the workpiece, so as to facilitate the detection of the arc of the workpiece. The rotating ring surrounds the internal gear ring, and the driven gear and the driving gear are all in the connecting chamber, so as to avoid the internal gear ring, the driven gear, and the driving gear from being directly exposed to the outside, thereby reducing the rust on the surface of the internal gear ring, the driven gear, and the driving gear, thereby improving the service life of the internal gear ring, the driven gear, and the driving gear.

[0015] By starting the hydraulic cylinder, the hydraulic cylinder pulls the control frame to move along the corresponding rod, so that the assembly rod drives the limit frame to move, so that the limit frame is clamped at both ends of the workpiece, and with the help of the shape of the limit frame, the limit frame adjusts the position of the workpiece during the movement, so that the position of the workpiece is slightly adjusted, so that the soft head is located at the center point of the arc at one end of the workpiece, thereby facilitating the positioning of the workpiece and re-positioning.

[0016] By changing the shape between the detection rod and the sliding rod, the signal receiver cannot receive the signal sent by the vertical sensor. At this time, the signal receiver transmits a signal to the signal transmitter, which in turn transmits a signal to the alarm, which can make the alarm sound an alarm. In this way, the workers can clearly know that the arc shape at both ends of the workpiece is unqualified. At the same time, the large motor drives the placement plate to rotate, which can drive the workpiece to rotate, so that the workpiece can be inspected in turn, which greatly improves the accuracy of workers' workpiece inspection and improves the inspection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a schematic diagram of the overall structure of a casting end arc accuracy detection device proposed by the present invention; Figure 2 A schematic diagram of the structure of a detection mechanism of a casting end arc accuracy detection device proposed by the present invention; Figure 3 A schematic diagram of the local structure of a detection mechanism of a casting end arc accuracy detection device proposed by the present invention Figure 1 ; Figure 4 A schematic diagram of the local structure of a detection mechanism of a casting end arc accuracy detection device proposed by the present invention Figure 2 ; Figure 5 A schematic diagram of the local structure of a detection mechanism of a casting end arc accuracy detection device proposed by the present invention Figure 3 ; Figure 6 A schematic diagram of the local structure of a detection mechanism of a casting end arc accuracy detection device proposed by the present invention Figure 4 ; Figure 7 A schematic diagram of the structure of a placement mechanism of a casting end arc accuracy detection device proposed by the present invention; Figure 8 A schematic diagram of the partial structure of a placement mechanism of a casting end arc accuracy detection device proposed by the present invention; Fig. 9 This is a schematic diagram of the enlarged structure of part A of a casting end arc accuracy detection device proposed by the present invention; Fig.10 The present invention is a schematic diagram of the principle of a casting end arc accuracy detection device proposed by the present invention.

[0018] In the figure: 1, base; 2, bracket; 3, main motor; 4, screw rod; 5, connecting piece; 6, detection mechanism; 61, slide rail; 62, slide; 63, mounting seat; 64, connecting seat; 65, alarm; 66, signal transmitter; 67, fixed frame; 68, support rod; 69, connecting compartment; 610, soft head; 611, movable groove; 612, rotating ring; 613, internal gear ring; 614, driven gear; 615, driving gear; 616, rotating shaft; 617, auxiliary motor; 618, fixing rod; 619, sliding rod; 620, detection rod; 621, vertical sensor; 622, signal receiver; 623, screw; 624, corresponding rod; 625, control frame; 626, assembly rod; 627, limit frame; 628, push plate; 629, limiting ring; 630, block; 631, hydraulic cylinder; 7, placement mechanism; 71, limiting rod; 72, spring; 73, sliding frame; 74, supporting frame; 75, placement plate; 76, placement slot; 77, gasket; 78, connecting shaft; 79, large motor. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0021] like Figure 1-Figure 10 A casting end arc accuracy detection device shown in the figure includes a base 1, a bracket 2 is fixedly connected to the upper end of the base 1, a main motor 3 is installed on the upper end of the bracket 2, a screw 4 is installed inside the main motor 3, a connecting piece 5 is fixedly connected to the inner wall of the bracket 2, a detection mechanism 6 is arranged at the front end of the bracket 2, and a placement mechanism 7 is arranged at the inner bottom of the bracket 2.

[0022] The detection mechanism 6 includes a slide rail 61 fixedly connected to the front end of the bracket 2, a slide frame 62 is slidably connected to the outer side of the slide rail 61, a mounting seat 63 is fixedly connected to the front end of the slide frame 62, a connecting seat 64 is fixedly connected to the lower end of the mounting seat 63, an alarm 65 is installed on the inner bottom of the mounting seat 63, a signal transmitter 66 is installed on the front end of the connecting seat 64, a fixing frame 67 is fixedly connected to the lower end of the fixing frame 67, a support rod 68 is fixedly connected to the lower end of the support rod 68, a connecting bin 69 is fixedly connected to the lower end of the connecting bin 69, a soft head 610 is fixedly connected to the lower end of the connecting bin 69, a movable groove 611 is provided at one end of the connecting bin 69, a swivel 612 is movably connected to the outer side of the connecting bin 69, and an inner gear ring 613 is fixedly connected to the inner wall of the swivel 612 The inner side of the movable groove 611 is movably connected with a driven gear 614 through a rotating shaft, one end of the driven gear 614 is meshedly connected with a driving gear 615, the inner side of the driving gear 615 is fixedly connected with a rotating shaft 616, the inner inner wall of the connecting chamber 69 is fixedly connected with an auxiliary motor 617, the front end of the rotating ring 612 is fixedly connected with a fixed rod 618, the outer side of the fixed rod 618 is slidably connected with a sliding rod 619, the outer side of the sliding rod 619 is movably connected with a detection rod 620 through a rotating shaft, the front end of the sliding rod 619 is installed with a vertical sensor 621, the front end of the detection rod 620 is installed with a signal receiver 622, the internal thread of the sliding rod 619 is connected with a screw 623, the front end of the connecting chamber 69 is fixedly connected with a corresponding rod 624, the corresponding rod 624 The outer side of the support 2 is slidably connected with a control frame 625, the lower end of the control frame 625 is fixedly connected with an assembly rod 626, the lower end of the assembly rod 626 is fixedly connected with a limiting frame 627, the upper end of the sliding rod 619 is fixedly connected with a push plate 628, the outer side of the connecting bin 69 is fixedly connected with a limiting ring 629 near the upper side of the rotating ring 612, the upper end of the corresponding rod 624 is fixedly connected with a stopper 630, and the upper end of the corresponding rod 624 is fixedly connected with a hydraulic cylinder 631 near the rear side of the stopper 630, the screw rod 4 runs through the interior of the bracket 2, the screw rod 4 is movably connected with the bracket 2, the screw rod 4 extends to the interior of the mounting seat 63, the screw rod 4 is threadedly connected with the mounting seat 63, the outer side of the screw rod 4 is movably connected to the inner side of the connecting member 5 near the lower side of the mounting seat 63, and the vertical sensing The sensor 621 is connected to the signal receiver 622 through data transmission technology, the signal receiver 622 is connected to the signal transmitter 66 through data transmission technology, the signal transmitter 66 is connected to the alarm 65 through data transmission technology, the main body material of the soft head 610 is rubber, the other end of the driven gear 614 is meshed and connected with the inner wall of the inner gear ring 613, the upper end of the rotating shaft 616 is installed at the lower end of the auxiliary motor 617, the vertical sensor 621 corresponds to the signal receiver 622, the screw 623 is in contact with the fixing rod 618, the limit frame 627 is in the shape of a triangle, there are two groups of limiting rings 629, both groups of limiting rings 629 are in contact with the rotating ring 612, the stopper 630 is in contact with the control frame 625,The front end of the hydraulic cylinder 631 is mounted at the rear end of the control frame 625.

[0023] When in use, start the main motor 3, so that the screw rod 4 drives the mounting seat 63 to move downward, and the mounting seat 63 drives the slide 62 to slide downward along the slide rail 61, so that the soft head 610 contacts the workpiece, and the soft head 610 presses the workpiece downward, and then start the hydraulic cylinder 631, so that the hydraulic cylinder 631 pulls the control frame 625 to move along the corresponding rod 624, so that the assembly rod 626 drives the limit frame 627 to move, so that the limit frame 627 is stuck at both ends of the workpiece, and with the help of the shape of the limit frame 627, the limit frame 627 adjusts the position of the workpiece during the movement, so as to slightly adjust the position of the workpiece, so that the soft head 610 is located at the center point of the arc at one end of the workpiece, so that the detection rod 620 contacts the workpiece, and the sliding rod 6 19 and the detection rod 620 form a straight line, so that the vertical sensor 621 sends a signal, and the signal receiver 622 can receive the signal sent by the vertical sensor 621, and then start the auxiliary motor 617, so that the auxiliary motor 617 drives the driving gear 615 to rotate through the rotating shaft 616, so that the driving gear 615 drives the inner gear ring 613 to rotate through the driven gear 614, and the inner gear ring 613 drives the rotating ring 612 to rotate, so that the rotating ring 612 drives the fixed rod 618 to rotate, so that the detection rod 620 rotates around the arc at one end of the workpiece. If the arc size of the workpiece is not standard, the workpiece pushes the detection rod 620, so that the shape between the detection rod 620 and the sliding rod 619 changes, so that the signal receiver 622 cannot receive the signal sent by the vertical sensor 621. At this time, the signal receiver 622 transmits a signal to the signal transmitter 66, so that the signal transmitter 66 transmits a signal to the alarm 65, which can make the alarm 65 sound an alarm, so that the worker can clearly know that the arc shape of the two ends of the workpiece is unqualified. By starting the auxiliary motor 617, the driving gear 615 drives the inner gear ring 613 to rotate through the driven gear 614, so that the rotating ring 612 drives the fixed rod 618 to rotate, and the detection rod 620 rotates around the arc of the workpiece, which can achieve the purpose of facilitating the detection of the arc of the workpiece, and the rotating ring 612 surrounds the inner gear ring 613, and the driven gear 614 and the driving gear 615 are both in the connecting bin 69 , thereby preventing the inner gear ring 613, the driven gear 614, and the driving gear 615 from being directly exposed to the outside, thereby reducing the rust on the surface of the inner gear ring 613, the driven gear 614, and the driving gear 615, thereby improving the service life of the inner gear ring 613, the driven gear 614, and the driving gear 615. Secondly, by starting the hydraulic cylinder 631, the hydraulic cylinder 631 pulls the control frame 625 to move along the corresponding rod 624, so that the assembly rod 626 drives the limit frame 627 to move, so that the limit frame 627 is stuck at both ends of the workpiece, and with the help of the shape of the limit frame 627, the limit frame 627 adjusts the position of the workpiece during the movement, so that the position of the workpiece is slightly adjusted, so that the soft head 610 is located at the center point of the arc at one end of the workpiece.This makes it easier to position and reposition the workpiece.

[0024] The placing mechanism 7 includes a limiting rod 71 fixedly connected to the inner bottom of the bracket 2, a spring 72 is movably connected to the outer side of the limiting rod 71, a sliding frame 73 is fixedly connected to the outer side of the limiting rod 71 near the lower side of the spring 72, one end of the sliding frame 73 is fixedly connected to a support frame 74, and a placing plate 75 is movably connected to the inner side of the support frame 74. A placing groove 76 is opened at the upper end of the placing plate 75, and a gasket 77 is fixedly connected to the inner wall of the placing groove 76. The lower end of the gasket 77 is fixedly connected to a connecting shaft 78. The inner bottom of the bracket 2 is fixedly connected to one side of the limiting rod 71. A large motor 79, a limiting rod 71 passes through the interior of the mounting seat 63, the limiting rod 71 and the mounting seat 63 are slidably connected, the upper end of the spring 72 is fixedly connected to the lower end of the mounting seat 63, the lower end of the spring 72 is fixedly connected to the upper end of the sliding frame 73, the placement plate 75 is circular in shape, the center of the placement plate 75 and the center of the connecting shaft 78 are located at the same point, the main material of the gasket 77 is rubber, there are multiple groups of placement grooves 76 and gaskets 77, the lower end of the connecting shaft 78 is installed at the upper end of the large motor 79, and the soft head 610 corresponds to one group of placement grooves 76.

[0025] The workpiece is placed on the inner side of the placement slot 76, and a gasket 77 is placed between the workpiece and the placement slot 76, so that the workpiece squeezes the gasket 77 and is stuck in the inner side of the placement slot 76, and the workpieces are placed in multiple groups of placement slots 76 in turn, and then the large motor 79 is started, so that the large motor 79 drives the placement plate 75 to rotate through the connecting shaft 78, and the placement plate 75 drives the workpiece to rotate, so that the workpiece corresponds to the soft head 610, and the workpiece is placed on the inner side of the placement slot 76, and the placement slot 76 can clamp the workpiece with the help of the gasket 77, so as to achieve the purpose of facilitating the preliminary positioning of the workpiece, and the workpieces are placed in the inner sides of multiple groups of placement slots 76 in turn, so that arc detection can be performed on multiple groups of workpieces at one time.

[0026] Working principle: When in use, the worker first puts the workpiece into the inner side of the placement slot 76, and places the washer 77 between the workpiece and the placement slot 76, so that the workpiece squeezes the washer 77, so that the workpiece is stuck in the inner side of the placement slot 76, and the workpieces are placed in multiple groups of placement slots 76 in turn, and then the large motor 79 is started, so that the large motor 79 drives the placement plate 75 to rotate through the connecting shaft 78, so that the placement plate 75 drives the workpiece to rotate, so that the workpiece corresponds to the soft head 610, and by placing the workpiece into the inner side of the placement slot 76, and making the placement slot 76 able to clamp the workpiece with the help of the washer 77, the purpose of facilitating the preliminary positioning of the workpiece can be achieved, and the workpieces are placed in the inner sides of multiple groups of placement slots 76 in turn, so that multiple groups of workpieces can be arced at one time. Shape detection, at this time, turn off the large motor 79, and then start the main motor 3, so that the screw rod 4 drives the mounting seat 63 to move downward, and the mounting seat 63 drives the slide 62 to slide downward along the slide rail 61, and the mounting seat 63 slides downward along the limiting rod 71, and the mounting seat 63 compresses the spring 72 downward, so that the mounting seat 63 is resisted by the spring 72 when moving downward, and the mounting seat 63 can slowly move downward, so that the soft head 610 contacts the workpiece, and the soft head 610 presses the workpiece downward, and then start the hydraulic cylinder 631, so that the hydraulic cylinder 631 pulls the control frame 625 to move along the corresponding rod 624, so that the assembly rod 626 drives the limit frame 627 to move, so that the limit frame 627 is stuck at both ends of the workpiece, and with the help of the limit frame The shape of 627 is adopted, so that the limit frame 627 can adjust the position of the workpiece during the movement, and the position of the workpiece is slightly adjusted, so that the soft head 610 is located at the center point of the arc at one end of the workpiece, so that the detection rod 620 contacts the workpiece, and a straight line is formed between the sliding rod 619 and the detection rod 620, so that the vertical sensor 621 sends a signal, and the signal receiver 622 can receive the signal sent by the vertical sensor 621, and then the auxiliary motor 617 is started, so that the auxiliary motor 617 drives the driving gear 615 to rotate through the rotating shaft 616, so that the driving gear 615 drives the inner gear ring 613 to rotate through the driven gear 614, and the inner gear ring 613 drives the rotating ring 612 to rotate, so that the rotating ring 612 drives the fixing rod 618 rotates, so that the detection rod 620 rotates around the arc at one end of the workpiece. If the arc size of the workpiece is not standard, the workpiece pushes the detection rod 620, so that the shape between the detection rod 620 and the sliding rod 619 changes, so that the signal receiver 622 cannot receive the signal sent by the vertical sensor 621. At this time, the signal receiver 622 transmits a signal to the signal transmitter 66, so that the signal transmitter 66 transmits a signal to the alarm 65, so that the alarm 65 can emit an alarm sound, so that the worker can clearly know that the arc shape at both ends of the workpiece is unqualified. By starting the auxiliary motor 617, the driving gear 615 drives the inner gear ring 613 to rotate through the driven gear 614, so that the rotating ring 612 drives the fixed rod 618 to rotate.And the detection rod 620 is rotated around the arc of the workpiece, so as to facilitate the detection of the arc of the workpiece, and the rotating ring 612 surrounds the inner gear ring 613, and the driven gear 614 and the driving gear 615 are all in the connecting chamber 69, so as to avoid the inner gear ring 613, the driven gear 614, and the driving gear 615 from being directly exposed to the outside, thereby reducing the rust on the surface of the inner gear ring 613, the driven gear 614, and the driving gear 615, thereby improving the service life of the inner gear ring 613, the driven gear 614, and the driving gear 615, and secondly, by starting the hydraulic cylinder 631, the hydraulic cylinder 631 pulls the control frame 625 to move along the corresponding rod 624, so that the assembly rod 626 drives the limit frame 627 to move, so that the limit frame 627 is stuck at both ends of the workpiece, and with the help of the shape of the limit frame 627, The position of the workpiece is adjusted during the movement of the limit frame 627, so that the position of the workpiece is slightly adjusted, so that the soft head 610 is located at the center point of the arc at one end of the workpiece, so as to facilitate the positioning of the workpiece and re-positioning. Finally, the shape between the detection rod 620 and the sliding rod 619 changes, so that the signal receiver 622 cannot receive the signal sent by the vertical sensor 621. At this time, the signal receiver 622 transmits a signal to the signal transmitter 66, so that the signal transmitter 66 transmits a signal to the alarm 65, so that the alarm 65 can emit an alarm sound, so that the worker can clearly know that the arc shape at both ends of the workpiece is unqualified. At the same time, the large motor 79 drives the placement plate 75 to rotate, which can drive the workpiece to rotate, so that the workpiece can be detected in turn, which greatly improves the accuracy of the worker's workpiece detection and improves the detection efficiency.

[0027] In the present invention, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; it can be connected directly or indirectly through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the description of this specification, if the terms "one embodiment", "some embodiments", "specific embodiments" and the like appear, it means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A casting end arc accuracy detection device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a bracket (2), the upper end of the bracket (2) is mounted with a main motor (3), a screw rod (4) is mounted inside the main motor (3), a connecting piece (5) is fixedly connected to the inner wall of the bracket (2), a detection mechanism (6) is arranged at the front end of the bracket (2), and a placement mechanism (7) is arranged at the inner bottom of the bracket (2).

2. A casting end arc accuracy detection device according to claim 1, characterized in that: The detection mechanism (6) comprises a slide rail (61) fixedly connected to the front end of the bracket (2); a slide frame (62) is slidably connected to the outer side of the slide rail (61); a mounting seat (63) is fixedly connected to the front end of the slide frame (62); a connecting seat (64) is fixedly connected to the lower end of the mounting seat (63); an alarm (65) is installed at the inner bottom of the mounting seat (63); a signal transmitter (66) is installed at the front end of the connecting seat (64); a fixing frame (67) is fixedly connected to the lower end of the fixing frame (67); a support rod (68) is fixedly connected to the lower end of the support rod (68); ) is fixedly connected to a connecting bin (69) at its lower end, a soft head (610) is fixedly connected to the lower end of the connecting bin (69), a movable groove (611) is provided at one end of the connecting bin (69), a rotating ring (612) is movably connected to the outer side of the connecting bin (69), an inner gear ring (613) is fixedly connected to the inner wall of the rotating ring (612), a driven gear (614) is movably connected to the inner side of the movable groove (611) via a rotating shaft, one end of the driven gear (614) is meshingly connected to a driving gear (615), and a rotating shaft (616) is fixedly connected to the inner side of the driving gear (615).

3. A casting end arc accuracy detection device according to claim 2, characterized in that: An auxiliary motor (617) is fixedly connected to the inner wall of the inner side of the connecting bin (69); a fixed rod (618) is fixedly connected to the front end of the rotating ring (612); a sliding rod (619) is slidably connected to the outer side of the fixed rod (618); a detection rod (620) is movably connected to the outer side of the sliding rod (619) via a rotating shaft; a vertical sensor (621) is installed at the front end of the sliding rod (619); a signal receiver (622) is installed at the front end of the detection rod (620); a screw (623) is connected to the inner thread of the sliding rod (619); a corresponding rod (624) is fixedly connected to the front end of the connecting bin (69); a control frame (625) is slidably connected to the outer side of the corresponding rod (624); an assembly rod (626) is fixedly connected to the lower end of the control frame (625); and a limit frame (627) is fixedly connected to the lower end of the assembly rod (626).

4. A casting end arc accuracy detection device according to claim 3, characterized in that: The upper end of the sliding rod (619) is fixedly connected to a push plate (628); the outer side of the connecting bin (69) is fixedly connected to a limiting ring (629) near the upper side of the rotating ring (612); the upper end of the corresponding rod (624) is fixedly connected to a stopper (630); the upper end of the corresponding rod (624) is fixedly connected to a hydraulic cylinder (631) near the rear side of the stopper (630); the screw rod (4) passes through the interior of the bracket (2); the screw rod (4) and the bracket (2) are movably connected; the screw rod (4) extends to the interior of the mounting seat (63); the screw rod (4) and the mounting seat (63) are threadedly connected; the outer side of the screw rod (4) is movably connected to the inner side of the connecting member (5) near the lower side of the mounting seat (63).

5. A casting end arc accuracy detection device according to claim 4, characterized in that: The vertical sensor (621) is connected to the signal receiver (622) through data transmission technology, the signal receiver (622) is connected to the signal transmitter (66) through data transmission technology, and the signal transmitter (66) is connected to the alarm (65) through data transmission technology. The main body material of the soft head (610) is rubber. The other end of the driven gear (614) is meshed with the inner wall of the inner gear ring (613), and the upper end of the rotating shaft (616) is installed at the lower end of the auxiliary motor (617).

6. A casting end arc accuracy detection device according to claim 4, characterized in that: The vertical sensor (621) corresponds to the signal receiver (622), the screw (623) is in contact with the fixing rod (618), the limiting frame (627) is in a triangular shape, there are two groups of limiting rings (629), both groups of limiting rings (629) are in contact with the rotating ring (612), the stopper (630) is in contact with the control frame (625), and the front end of the hydraulic cylinder (631) is installed at the rear end of the control frame (625).

7. A casting end arc accuracy detection device according to claim 4, characterized in that: The placement mechanism (7) comprises a limiting rod (71) fixedly connected to the inner bottom of the bracket (2); a spring (72) is movably connected to the outer side of the limiting rod (71); a sliding frame (73) is fixedly connected to the outer side of the limiting rod (71) near the lower side of the spring (72); one end of the sliding frame (73) is fixedly connected to a support frame (74); a placement plate (75) is movably connected to the inner side of the support frame (74); a placement groove (76) is formed at the upper end of the placement plate (75); a washer (77) is fixedly connected to the inner wall of the placement groove (76); a connecting shaft (78) is fixedly connected to the lower end of the washer (77); and a large motor (79) is fixedly connected to the inner bottom of the bracket (2) near the limiting rod (71).

8. A casting end arc accuracy detection device according to claim 7, characterized in that: The limiting rod (71) passes through the interior of the mounting seat (63), the limiting rod (71) and the mounting seat (63) are slidably connected, the upper end of the spring (72) is fixedly connected to the lower end of the mounting seat (63), and the lower end of the spring (72) is fixedly connected to the upper end of the sliding frame (73).

9. A casting end arc accuracy detection device according to claim 8, characterized in that: The placement plate (75) is circular in shape, the center of the placement plate (75) and the center of the connection shaft (78) are located at the same point, the main body material of the gasket (77) is rubber, the placement grooves (76) and the gaskets (77) are provided in multiple groups, the lower end of the connection shaft (78) is mounted on the upper end of the large motor (79), and the soft head (610) corresponds to one group of the placement grooves (76).