A detection device and processing equipment

By designing a detection device including a fixed plate, a testing tool holder, a first testing tool and a touch sensing part, the problem of unstable product dimensions in the cold drawing process of metal profiles is solved, and the continuous detection of the test parts is realized, and the location where the dimensions exceed the limit are accurately found. The device structure is simple, the cost is low, and the maintenance is easy.

CN113945131BActive Publication Date: 2025-04-29SHENZHEN TATFOOK FANGYUAN MOLDING TECH CO LTD
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Patent Information

Application Number
CN202010699570.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-07-17
Publication Date
2025-04-29
Estimated Expiration
2040-07-17

AI Technical Summary

Technical Problem

In the cold drawing process of metal profiles, the fitting gap between the mold and the bearing leads to unstable product size, and the existing detection methods cannot achieve continuous detection, making it difficult to find the problem of excessive dimensions of individual points of the product.

Method used

A detection device is provided, including a fixing plate, a detection tool holder, a first detection tool and a touch sensing member. The inspection kit is slidably connected to the fixing plate. The first inspection kit is fixed on the inspection kit and the inspection part is detected through the first inspection kit port. When the size of the part to be tested exceeds the limit, the inspection kit seat is driven to slide, and the touch sensor senses the touch to accurately find the part that exceeds the limit.

Benefits of technology

Continuous inspection of the parts to be tested is realized, and the parts to be tested are accurately found where the size of the parts to be tested exceeds the upper limit, solving the problem of unstable product size, and the device is simple in structure, low in cost, and easy to maintain.

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Abstract

The present application discloses a detection device and processing equipment, the detection device includes: a fixed plate, a gauge seat, a first gauge and a touch sensing part. The gauge seat is slidably connected to the fixed plate; the first gauge is fixed on the gauge seat, and is provided with a first gauge port, the first gauge port is used to pass the part to be detected, so as to perform a first detection on the size of the part to be detected; the touch sensing part is fixed on the fixed plate, and is spaced apart from the gauge seat, and is used to sense the touch of the gauge seat. The detection device of the present application can continuously detect the part to be detected, accurately find out the over-limit part of the part to be detected, and the detection device has a simple structure, low cost, and is easy to maintain.
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Description

Technical Field

[0001] The present application relates to the field of mechanical processing equipment, and in particular to a detection device and processing equipment. Background Art

[0002] In the cold drawing process of metal profiles, there is a certain fit clearance between the molds and between the molds and the bearings. When the blank enters the cavity, the mold squeezes and deforms the blank. In the process of the blank being deformed by force, the blank will form a reaction force on the mold. The mold and bearings under force will produce micro-deformation and normal wear, causing the mold cavity to become larger, which in turn leads to unstable product size or large dimensional fluctuations.

[0003] During the production inspection process, point measurement methods such as micrometers are generally used. However, this method cannot provide continuous inspection. If a certain point of the product is out of tolerance, it is generally difficult to be discovered, which ultimately causes the entire batch of products to be defective. Summary of the invention

[0004] The main technical problem solved by the present application is to provide a detection device and processing equipment, which have a simple structure, low cost, and can continuously detect the parts to be detected, so as to accurately find out the parts with excessive dimensions of the parts to be detected.

[0005] In order to solve the above technical problems, a technical solution adopted in the present application is: to provide a detection device, which includes: a fixed plate; a gauge seat, which is slidably connected to the fixed plate; a first gauge, which is fixed on the gauge seat and has a first gauge opening, and the first gauge opening is used to pass the piece to be detected to perform a first detection on the size of the piece to be detected; a touch sensing element, which is fixed on the fixed plate and spaced apart from the gauge seat, and is used to sense the touch of the gauge seat.

[0006] Furthermore, the fixing plate includes a bottom plate, a supporting plate fixed on the bottom plate, and a supporting shaft fixed on the supporting plate. The supporting shaft is used to support the gauge seat and is slidably connected to the gauge seat.

[0007] Furthermore, a slide rail is arranged on the support shaft, a slider is arranged on the inspection fixture seat, and the slider is slidably connected to the slide rail.

[0008] Furthermore, the detection device also includes an elastic member, one end of which is fixed to the support plate, and the other end of which is in contact with the inspection fixture seat.

[0009] Furthermore, the elastic member is a spring, and the spring is sleeved on the supporting shaft.

[0010] Furthermore, the detection device also includes a second inspection tool, which is fixed on the inspection tool seat and has a second inspection tool opening, and the second inspection tool opening is used for passing the to-be-inspected piece to perform a second inspection on the size of the to-be-inspected piece.

[0011] Further, the first inspection tool opening is arranged toward a first direction, the second inspection tool opening is arranged toward a second direction, and the first direction is perpendicular to the second direction.

[0012] Furthermore, the support plate and the inspection fixture seat are arranged side by side and at intervals, and a through hole is arranged on the support plate.

[0013] Furthermore, the touch sensing element is a touch-type power-off sensor, which is used to send a power-off signal when sensing the touch of the inspection fixture seat.

[0014] In order to solve the above technical problems, another technical solution adopted in the present application is: to provide a processing equipment, which includes a wire unwinding machine, a rolling machine, a coiling machine, a coiling machine and a detection device of any of the above embodiments.

[0015] The beneficial effects of the present application are as follows: Different from the prior art, the detection device of the present application includes a fixed plate, a gauge seat, a first gauge and a touch sensor. Among them, the gauge seat is slidably connected to the fixed plate, and the first gauge is fixed on the gauge seat, that is, the first gauge can slide relative to the fixed plate. The first gauge is provided with a first gauge port, and the first gauge port is used to pass the part to be detected to perform a first detection on the size of the part to be detected. When the size of the part to be detected exceeds the limit, the part to be detected can drive the gauge seat to slide on the fixed plate, and the touch sensor is fixed on the fixed plate and spaced apart from the gauge seat. The touch sensor can sense the touch of the gauge seat to detect the part where the size of the part to be detected exceeds the limit. The detection device of the present application can continuously detect the part to be detected through physical control, so that the size of individual points of the part to be detected can be accurately detected after exceeding the upper limit; and the detection device of the present application has a simple structure, low cost, easy maintenance, and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an embodiment of a detection device provided by the present application;

[0017] Figure 2 yes Figure 1 A schematic structural diagram of an embodiment of the first inspection tool;

[0018] Figure 3 yes Figure 1 A schematic structural diagram of an embodiment of the second inspection tool;

[0019] Figure 4 yes Figure 1 A schematic structural diagram of an embodiment of a cavity in which a first inspection fixture and a second inspection fixture are combined;

[0020] Figure 5 It is a structural schematic diagram of an embodiment of the processing equipment provided by the present application. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0022] In the metal profile cold drawing process, various factors may cause product dimensional instability, and there is often a phenomenon of intermittent dimensional jump exceeding the tolerance, which is difficult to detect.

[0023] Since metal profiles are special, with high surface finish, strong reflectivity and irregular shapes, common laser online continuous detection equipment is basically ineffective in the field of metal profile cold drawing. Therefore, online detection devices in the field of metal profile cold drawing are currently blank, which has become a problem in the industry.

[0024] In order to solve the above problems, the present application provides a detection device, which adopts the principle of through gauge, so that the tested parts can continuously pass through the through gauge, and if there is any point position deviation, the device can sense it in time. The device has a simple structure, low cost and strong practicality.

[0025] See also Figure 1 , Figure 1 1 is a schematic structural diagram of an embodiment of a detection device provided in the present application, wherein the detection device comprises a fixing plate 1 , a checking fixture seat 2 , a first checking fixture 3 and a touch sensing element 5 .

[0026] Specifically, the gauge seat 2 is located on the fixed plate 1 and is slidably connected to the fixed plate 1. That is, the gauge seat 2 can slide on the fixed plate 1. The first gauge 3 is fixed on the gauge seat 2, and the first gauge 3 is provided with a first gauge opening 31, the first gauge opening 31 is used to pass the to-be-detected piece 4, so as to perform a first detection on the size of the to-be-detected piece 4, and the first gauge opening 31 can be used to detect whether the size of the to-be-detected piece 4 exceeds the limit; the touch sensing element 5 is fixed on the fixed plate 1, and is spaced apart from the gauge seat 2, so as to sense the touch of the gauge seat 2. During the inspection, the inspected piece 4 passes through the first inspection fixture port 31 continuously. When the size of the inspected piece 4 is within the limit, the inspected piece 4 can pass through the first inspection fixture port 31 smoothly. When the size of a certain part of the inspected piece 4 exceeds the limit, the part will be stuck by the first inspection fixture port 31 and cannot pass through smoothly. Under the pulling force of the inspected piece 4, the inspection fixture seat 2 slides on the fixed plate 1 and can touch the touch sensing member 5. The touch sensing member 5 can sense the touch of the inspection fixture seat 2. At this time, the operator can accurately find the part of the inspected piece 4 whose size exceeds the limit.

[0027] The detection device of this embodiment has a simple structure, low cost, and is easy to maintain. It can continuously detect the inspected piece 4 through physical control and accurately find the part of the inspected piece 4 whose size exceeds the upper limit.

[0028] Alternatively, if Figure 1 As shown, the fixed plate 1 may include a bottom plate 11, a support plate 12 fixed on the bottom plate 11, and a support shaft 13 fixed on the support plate 12, wherein the support shaft 13 is used to support the gauge seat 2 and is slidably connected to the gauge seat 2. The support plate 12 may be vertically arranged with the bottom plate 11, the support shaft 13 may be vertically arranged with the support plate 12, and the gauge seat 2 is supported on the support shaft 13. In this way, the sliding fit between the gauge seat 2 and the fixed plate 1 can be realized relatively simply, and has high stability.

[0029] Specifically, a slide rail (not shown) can be arranged on the support shaft 13, and a slider (not shown) can be arranged on the gauge seat 2, the slider being located in the slide rail and being able to slide along the direction in which the slide rail is laid. The slide rail is arranged on the support shaft 13, which is conducive to later maintenance.

[0030] Two support shafts 13 can be provided, respectively located at opposite ends of the support plate 12, and symmetrically arranged along the direction L in which the to-be-detected member 4 extends. In this way, the stability of the detection device can be improved. In other embodiments, the number and position of the support shafts 13 can be adjusted according to actual conditions.

[0031] Furthermore, an opening (not shown) is provided on the side of the gauge seat 2 opposite to the support plate 12, and one end of the support shaft 13 is placed in the opening to support the gauge seat 2. When the gauge seat 2 slides relative to the fixed plate 1, one end of the support shaft 13 can reciprocate in the opening. The slider on the gauge seat 2 can be arranged in the opening of the gauge seat 2, and the slider is located in the slide rail on the support shaft 13. This method has a simple structure and low cost.

[0032] In other embodiments, a slider may be provided on the support shaft 13, and a slide rail may be provided on the gauge seat 2, for example, a slide rail may be provided in the opening of the gauge seat 2, and the slider may be fixed on the slide rail and may move along the direction in which the slide rail is laid, so that one end of the support shaft 13 may slide in the opening. In this way, the sliding fit between the gauge seat 2 and the support shaft 13 may be realized relatively simply.

[0033] In this embodiment, the support plate 12 and the inspection fixture seat 2 are arranged side by side and spaced apart. Optionally, a through hole 121 can be provided on the support plate 12, and the through hole 121 is used to pass the detected part 4. In this way, the detected part 4 can be continuously passed through the first inspection fixture 3 to achieve continuous detection of the detected part 4.

[0034] Optionally, the detection device may further include an elastic member 6, one end of which is fixed on the support plate 12, and the other end of which is in contact with the gauge seat 2. The function of the elastic member 6 is to provide a certain thrust to the gauge seat 2 when the to-be-detected piece 4 of a preset size passes through the first gauge port 3, so that the gauge seat 2 will not slide due to the passage of the to-be-detected piece 4 of a normal size.

[0035] Optionally, the elastic member 6 may be a spring, and the spring may be sleeved on the support shaft 13 to support the spring.

[0036] Optionally, the fixed plate 1 may include a bottom plate 11, the gauge seat 2 is located on the bottom plate 11, a slide rail may be provided on the bottom plate 11, a slider may be provided on the gauge seat 2, the slider is located in the slide rail, and can move along the direction in which the slide rail is laid. In this way, the sliding fit between the gauge seat 2 and the fixed plate 1 can also be achieved, and the structure is simple.

[0037] like Figure 2 As shown, Figure 2 yes Figure 1 Schematic diagram of the structure of the first inspection tool 3. The shape of the first inspection tool opening 31 can be set according to the shape of the cross section of the part to be inspected 4, for example, the first inspection tool opening 31 can be circular, elliptical, rectangular, triangular, square or other irregular shapes. In other embodiments, the first inspection tool opening 31 can be used only to detect the size of the part to be inspected 4 in one direction, for example, the first inspection tool opening 31 can be used only to detect the width of the part to be inspected 4. At this time, the width of the first inspection tool opening 31 can be set to be equal to the width of the part to be inspected 4, or the width of the first inspection tool opening 31 can be slightly larger than the width of the part to be inspected 4, for example, the width of the first inspection tool opening 31 can be the sum of the width of the part to be inspected 4 and the allowable acceptable error, so that the qualified part to be inspected 4 can pass through the first inspection tool opening 31 smoothly, and the part with excessive width cannot pass through. In this way, the excessive part of the part to be inspected 4 can be accurately found.

[0038] Optionally, the first gauge 3 is detachably connected to the gauge seat 2, and the opening direction of the first gauge port 31 can be set in a preset direction, for example, the opening direction of the first gauge port 31 can be set in the direction of the bottom plate 11, etc., so that when the to-be-detected piece 4 is stuck at the first gauge port 31, the first gauge 3 can be removed from the gauge seat 2, and the to-be-detected piece 4 can be taken out from the opening of the first gauge port 31.

[0039] Furthermore, if Figure 1 and Figure 3 As shown, the detection device may further include a second gauge 7, which is fixed on the gauge seat 2 and arranged side by side with the first gauge 3. The second gauge 7 is provided with a second gauge opening 71, which is used for passing the to-be-detected part 4 to perform a second detection on the to-be-detected part 4.

[0040] The first inspection tool opening 31 can be used to inspect the size of the inspection piece 4 in one direction, and the second inspection tool opening 71 can be used to inspect the size of the inspection piece 4 in another direction. For example, the first inspection tool opening 31 can be used to inspect the width of the inspection piece 4, and the second inspection tool opening 71 can be used to inspect the thickness of the inspection piece 4. Figure 4 As shown, the first inspection tool opening 31 and the second inspection tool opening 71 are combined together to form a cavity 41 to detect the size of the inspected part 4. The shape of the cavity 41 can be the same as the shape of the inspected part 4 to fully detect the cross-sectional size of the inspected part.

[0041] Preferably, the first inspection tool opening 31 can be arranged in the first direction L1, and the second inspection tool opening 71 can be arranged in the second direction L2, and the first direction L1 is perpendicular to the second direction L2. The openings of the first inspection tool opening 31 and the second inspection tool opening 71 are arranged in different directions, which is conducive to adapting to the shape of the to-be-detected part 4 and facilitating the removal of the to-be-detected part 4.

[0042] In other embodiments, the detection device can also be provided with multiple gauges according to actual needs, such as 3 or 4, and the multiple gauges are all fixed on the gauge seat 2. The multiple gauges are all provided with gauge ports, and the shapes of the gauge ports can be different, so as to form cavities of various shapes to adapt to various shapes of the to-be-detected parts 4. In this way, the adaptability of the detection device can be improved.

[0043] The touch sensing member 5 is fixed on the fixed plate 1 and is spaced apart from the gauge seat 2. The touch sensing member 5 and the gauge seat 2 are arranged along the moving direction L of the detected member 4. When the detected member 4 is stuck in the first gauge port 31 or the second gauge port 71, the detected member 4 will pull the gauge seat 2 to move, so that the gauge seat 2 touches the touch sensing member 5. At this time, the operator can manually remove the stuck detected member 4 from the gauge port.

[0044] Preferably, the touch sensing element 5 can be a touch power-off sensor, which is used to send a power-off signal when sensing the touch of the inspection fixture seat 2, so that the reeling machine for reeling the inspection piece 4 stops working, and the entire machine can be instantly powered off, so that the operator can remove the stuck inspection piece 4 from the inspection fixture seat 2 through the inspection fixture port.

[0045] In other embodiments, the touch sensing member 5 can also be a stopper, and when the gauge seat 2 touches the stopper, the stopper can stop the gauge seat 2. When the gauge seat 2 moves to the stopper, the operator can stop the movement of the to-be-detected member 4 and remove the stuck to-be-detected member 4 from the first gauge port 31 or the second gauge port 71. In this embodiment, production costs can be saved, and the gauge seat 2 can be prevented from slipping by setting the stopper.

[0046] Different from the prior art, the detection device of this embodiment can continuously detect the part to be detected through physical control. When the size of individual points of the part to be detected exceeds the upper limit, it can be accurately detected. In addition, the detection device of this application has a simple structure, low cost, easy maintenance, and strong practicality.

[0047] See also Figure 5 , Figure 5 It is a structural schematic diagram of an embodiment of a processing equipment provided in the present application, and the processing equipment includes a wire unwinding machine 51, a rolling machine 52, a coiling machine 53, a coiling machine 55 and a detection device 54.

[0048] The wire unwinding machine 51 includes a frame 511 and a wire drum 512 . The wire drum 512 is disposed on the frame 511 . The inspected piece 4 is wound around the wire drum 512 . When the wire drum 512 rotates, the inspected piece 4 on the wire drum 512 is wound onto the rolling machine 52 .

[0049] The rolling machine 52 is arranged on one side of the wire-laying machine 51, and is used to roll the inspected piece 4 so that the cross-sectional shape of the inspected piece 4 is a preset shape. For example, it is a square. Specifically, the rolling machine 52 may include at least one rolling device (not shown in the figure) and at least one die-drawing device (not shown in the figure). Among them, the rolling device is used to roll the inspected piece 4, and the rolling device can process the inspected piece 4 into a semi-finished product state at one time, and the die-drawing device is used to extrude the inspected piece 4, which ensures the processing accuracy and dimensional stability and improves the yield rate.

[0050] The reeling machine 53 is located on the side of the roller press 52 away from the pay-off machine 51. The reeling machine 53 includes a reeling frame 531 and a reeling wheel 532, and the reeling wheel 532 is arranged on the reeling frame 531. The reeling machine 53 may also include a first power mechanism (not shown), which is connected to the reeling wheel 532 and drives the reeling wheel 532 to rotate to pull the to-be-detected member 4, so that the to-be-detected member 4 can be processed by the roller press 52. The first power mechanism may be a motor, a cylinder, etc.

[0051] The winder 55 is used to store the inspected parts 4. The winder 55 includes a storage frame 551 and a storage wheel 552. The storage wheel 552 is arranged on the storage frame 551. When the storage wheel 552 rotates, the inspected parts 4 are wound around the storage wheel 552 to complete the storage of the inspected parts 4. The winder 55 is also provided with a second power mechanism (not shown in the figure). The second power mechanism is connected to the storage wheel 552 to drive the storage wheel 552 to rotate to complete the storage of the inspected parts 4. Preferably, the winder 55 is provided with a frequency converter (not shown in the figure). The frequency converter is connected to the second power mechanism and can automatically adjust the rotation speed of the second power mechanism driving the storage wheel 552 according to the speed at which the inspected parts 4 are introduced into the winder 55, so that the speed at which the inspected parts 4 are introduced into the winder 55 is equal to the speed at which the storage wheel 552 is wound to avoid damaging the inspected parts 4.

[0052] The detection device 54 is located between the reel 55 and the unwinder 53 and is used to detect the size of the inspected piece 4. The detection device 54 is any of the above embodiments. Please refer to the drawings and related text descriptions of the above embodiments for the specific structure of the detection device 54, which will not be repeated here.

[0053] Different from the prior art, the processing equipment of this embodiment includes a wire unwinding machine 51, a rolling machine 52, a coiling machine 53, a winding machine 55 and a detection device 54. The detection device 54 of the present application can continuously detect the workpiece 4 to be detected after processing by the rolling machine 52. When the size of individual points of the workpiece 4 to be detected exceeds the upper limit, it can be accurately detected; and the detection device 54 of the present application has a simple structure, low cost, easy maintenance and strong practicality.

[0054] The above description is only an implementation method of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A detection device, characterized in that: The detection device comprises: Fixed plate; A gauge seat, slidably connected to the fixing plate; A first inspection tool is fixed on the inspection tool seat and is provided with a first inspection tool opening, wherein the first inspection tool opening is used to pass the workpiece to be inspected so as to perform a first inspection on the size of the workpiece to be inspected; A touch sensing element is fixed on the fixing plate and spaced apart from the inspection fixture seat, and is used to sense the touch of the inspection fixture seat. Wherein, the fixing plate comprises a bottom plate, a support plate fixed on the bottom plate, and a support shaft fixed on the support plate, wherein the support shaft is used to support the gauge seat and is slidably connected to the gauge seat.

2. The detection device according to claim 1, characterized in that: The support shaft is provided with a slide rail, the inspection fixture seat is provided with a slider, and the slider is slidably connected with the slide rail.

3. The detection device according to claim 1, characterized in that: The detection device further comprises an elastic member, one end of which is fixed to the support plate, and the other end of which is in contact with the inspection fixture seat.

4. The detection device according to claim 3, characterized in that: The elastic member is a spring, and the spring is sleeved on the supporting shaft.

5. The detection device according to claim 1, characterized in that: The detection device further includes a second gauge, which is fixed on the gauge seat and has a second gauge opening, wherein the second gauge opening is used for passing the to-be-detected piece through to perform a second detection on the size of the to-be-detected piece.

6. The detection device according to claim 5, characterized in that: The first inspection tool opening is arranged toward a first direction, and the second inspection tool opening is arranged toward a second direction, and the first direction is perpendicular to the second direction.

7. The detection device according to claim 1, characterized in that: The support plate and the gauge seat are arranged side by side and spaced apart, and a through hole is arranged on the support plate.

8. The detection device according to claim 1, characterized in that: The touch sensing element is a touch-type power-off sensor, which is used to send a power-off signal when sensing the touch of the inspection fixture seat.

9. A processing equipment, characterized in that: The processing equipment includes a wire unwinding machine, a rolling machine, a coiling machine, a coiling machine and a detection device as described in any one of claims 1 to 8.

Citation Information

Patent Citations

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