A device for detecting the outline dimensions of plate-type furniture using line scanning laser
By designing the intermittent motion of the rotation adjustment assembly and the moving adjustment assembly, the line scanning laser detector is driven to conduct all-round scanning detection, which solves the problems that are not conducive to flexible adjustment and multi-angle rotation scanning in the prior art, and achieves efficient and accurate plate profile size detection.
Patent Information
- Application Number
- CN202410869240.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2044-07-01
AI Technical Summary
In the prior art, it is not conducive to flexible adjustment, and multi-angle rotation scanning detection of the sheet profile affects the detection efficiency and accuracy, and thus affects the overall quality of the sheet.
A plate-type home contour size detection device using line scanning laser is designed. Through the intermittent motion of the rotation adjustment component and the moving adjustment component, the linear scanning laser detector is driven to conduct circumferential and linear full-circuit scanning detection, realizing all-round detection of the contour sizes of each part of the plate.
It improves the detection efficiency, realizes flexible and all-round detection of the sheet profile size, and improves the detection accuracy and overall quality.
Smart Images

Figure CN118706025B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of detection equipment, and in particular relates to a device for detecting the outline dimensions of plate-type furniture using a line scanning laser. Background Art
[0002] A line scan laser detector is a device that works based on laser triangulation. It calculates the three-dimensional position and posture of a workpiece through an algorithm to generate a point cloud map corresponding to the workpiece. With the development of social science and technology, line scan laser detectors are widely used in the home furnishing industry, especially in the detection and measurement of the contour dimensions of panel furniture. It uses line scan lasers to quickly and reliably detect high-resolution objects in 3D mode, while achieving the purpose of measuring the size, shape and quality of objects.
[0003] To this end, the Chinese utility model authorized patent with patent number CN216898795U discloses a line laser scanning device for processing home furnishing board materials, four sets of board fixing mechanisms are placed on the detection table, and the output shaft of the driving motor is fixedly installed with a transmission gear 1, an upper threaded rod is fixedly installed on one side of the upper transmission gear, and a lower threaded rod is fixedly installed on one side of the lower transmission gear, and the thread directions of the upper threaded rod and the lower threaded rod are opposite, and an upper mounting block is threadedly connected to the upper threaded rod, an upper line scanning laser detector is fixedly installed on the lower end of the upper mounting block, and a lower line scanning laser detector is threadedly connected to the lower threaded rod, and a lower line scanning laser detector is fixedly installed on the upper end of the lower mounting block, and the upper threaded rod and the lower threaded rod can drive the upper line scanning laser detector and the lower line scanning laser detector to move in the same direction and at the same speed, so that both sides of the board can be detected at one time, thereby improving the detection efficiency.
[0004] However, in the above device, two line scanning laser detectors are used to move in a straight line at the same time to scan and detect the upper and lower surfaces of the plate, which increases the cost of use. If the plate is larger in length, or when different surfaces of the plate need to be rotated and scanned for detection and measurement, the above device is not conducive to flexible adjustment and multi-angle rotation scanning detection of the contour of the plate, which can easily affect the detection efficiency and accuracy, and further affect the overall quality of the plate. Summary of the invention
[0005] In response to the problems existing in the prior art, the present invention provides a panel-type home furnishing contour dimension detection device using line scanning laser, which enables a rotating adjustment component and a movable adjustment component to perform intermittent movement, and has high adjustment flexibility, thereby driving the line scanning laser detector to perform circular and linear all-round scanning and detection of panels that are easy to move in a straight line, thereby realizing all-round detection of the contour dimensions of each part of the panel, effectively improving the detection efficiency, and solving the problem in the prior art that it is not conducive to flexible adjustment, and performs multi-angle rotation scanning detection on the contour of the panel, which is easy to affect the detection efficiency and accuracy, and further affects the overall quality of the panel.
[0006] The present invention is implemented as follows: a plate-type home furnishing contour size detection device using line scanning laser comprises a detection platform and a line scanning laser detector, a support plate is fixedly installed on the top of the detection platform, a detection channel is opened in the middle of the support plate, an outer gear ring is provided on the surface of the detection channel, a rotation adjustment component and a movable adjustment component are respectively installed on the inner and outer sides of the outer gear ring, the rotation adjustment component comprises a support seat, the line scanning laser detector is fixedly installed on one side of the support seat, and the other side of the support seat can rotate and move along the inner wall of the outer gear ring, the rear end of the support seat is plugged into the detection channel through a clamping plate, the movable adjustment component comprises a movable plate, the interior of the detection platform is connected to a screw rod through a bearing, the bottom of the movable plate is threadedly sleeved on the screw rod, the middle part of the screw rod is slidably connected to an outer gear cylinder, the outer gear cylinder and the outer gear ring are meshed and connected, and the clamping plate can drive the outer gear cylinder to move along the screw rod.
[0007] With this arrangement, when in use, when the outer gear ring rotates, the outer gear ring drives its fixed groove to be clamped into the wedge block of the support seat through the rotating adjustment component, thereby realizing a stable connection between the outer gear ring and the support seat, and then the outer gear ring drives the line scanning laser detector on the support seat to rotate, thereby facilitating a surrounding rotation adjustment scan of the plate on the movable plate. When the outer gear ring drives the support seat to rotate one circle, that is, when the support seat rotates to the bottom of the annular groove, at this time, the outer gear ring continues to rotate and drives the card plate to abut against the limit block, thereby preventing the support seat from continuing to rotate. At the same time, the card plate will drive the insert block to be inserted between the boss and the convex plate of the movable adjustment component, so that the boss disengages from the convex plate and pushes the outer gear cylinder until The outer gear cylinder moves to mesh with the outer gear ring, which then drives the outer gear cylinder and the lead screw to rotate synchronously, thereby facilitating the plate on the movable plate to move linearly along the lead screw, driving the plate to move to the appropriate position, and then, through the motor and gear, the outer gear ring rotates in the opposite direction, and operates as above, driving the support seat to continue the rotation scanning detection. At the same time, the plug block disengages from between the boss and the convex plate, and so on, so that the rotating adjustment component and the moving adjustment component perform intermittent movement, with high adjustment flexibility, and then drives the line scanning laser detector to perform circular and linear all-round scanning detection on the plate that is easy to move linearly, realizing all-round detection of the contour dimensions of each part of the plate, and effectively improving the detection efficiency.
[0008] As a preferred embodiment of the present invention, the other side of the support seat is in abutment with the inner wall of the outer toothed ring, and a receiving groove is provided on the other side of the support seat. A wedge block is slidably connected to the receiving groove, and one end of the wedge block is fixedly connected to the bottom of the receiving groove by a first spring, and the other end of the wedge block is pressed against the inner wall of the outer toothed ring.
[0009] Through this arrangement, when in use, the stability of the connection structure between the wedge block and the support seat is effectively improved, which facilitates the telescopic movement of the wedge block inside the support seat. When the outer gear ring rotates, the wedge block is conveniently extended and reset to be connected to the fixing groove of the outer gear ring, and then the outer gear ring drives the support seat to rotate and move. When the support seat rotates to the position of the limit block, the support seat is restricted and cannot rotate with the outer gear ring. The outer gear ring will pull the fixing groove out of the wedge block, that is, the wedge block is pressed against the inner wall of the outer gear ring, squeezing the first spring and retracting it into the accommodating groove, which is convenient and flexible to adjust the rotational movement and stop operation of the support seat.
[0010] As a preferred embodiment of the present invention, a fixing groove is opened on the inner wall of the outer gear ring, and the fixing groove is matched and connected with the end of the wedge block. The back of the outer gear ring is connected to the support plate through a plane thrust bearing, and the middle part of the outer gear ring is connected to the detection channel.
[0011] This arrangement facilitates the rotation of the outer gear ring during use, and facilitates the coordinated movement with the wedge block on the support seat through the fixing groove.
[0012] As a preferred embodiment of the present invention, the rear end of the support seat is fixedly connected to the card plate, and the end of the card plate is slidably inserted into the inner wall of the detection channel. An annular groove is provided on the inner wall of the detection channel, and a limiting block is fixedly connected to the bottom of the annular groove, and an anti-slip rubber sheet is fixedly connected to the annular groove corresponding to the left side of the limiting block.
[0013] With this arrangement, when in use, the support seat rotates and drives the card plate to slide along the annular groove, thereby effectively improving the stability of the connection structure between the support seat and the detection channel. The limit block is located to limit the movement of the card plate, which makes it convenient to stop the movement of the support seat. The anti-slip rubber sheet can increase the friction between the card plate and the annular groove, so that the support seat can be firmly placed on the bottom of the outer tooth ring. When the outer tooth ring is reversed, the fixed groove can stably slide and be clamped on the wedge block of the support seat, which is beneficial to avoid slipping between the inner wall of the outer tooth ring and the wedge block.
[0014] As a preferred embodiment of the present invention, two movable plates are provided and respectively correspond to the front and back sides of the detection channel, a fixed plate is fixedly connected to the inner side of the top of the movable plate, a sponge clamp is fixedly connected to the fixed plate, and the bottom sides of the movable plate are slidably connected to the inner wall of the detection platform.
[0015] With this arrangement, when in use, the movable plate, the fixed plate and the sponge clamp block can be used to stably place the plate and facilitate detection. At the same time, when the screw rod moves, it will drive the two movable plates to move at the same time, and then drive the plate to move in a straight line.
[0016] As a preferred embodiment of the present invention, a guide block is fixedly connected to the inner wall of the outer gear cylinder, a guide groove is provided on the screw rod, and the guide block slides along the guide groove.
[0017] Through this arrangement, when in use, the stability of the connection structure between the outer gear cylinder and the screw rod is effectively improved, so that when the outer gear cylinder rotates, it is convenient to synchronously drive the screw rod to rotate, and then it is convenient to drive the movable plate to move linearly along the screw rod.
[0018] As a preferred embodiment of the present invention, the rear end of the external gear cylinder is connected with a boss via a bearing, the boss is slidably sleeved on the screw rod, a convex plate is sleeved on the screw rod via a bearing, the boss and the convex plate are fixedly connected by a second spring, and the boss and the convex plate are in contact with each other.
[0019] With this arrangement, when in use, when the outer gear ring drives the support seat to rotate one circle and is placed at the bottom position of the outer gear ring, that is, the clamping plate is at the position of the limit block, it also drives the insertion rod and the insertion block to rotate and insert between the boss and the convex plate, and then pushes the boss to disengage from the convex plate, that is, the boss drives the second spring to stretch and push the outer gear cylinder to move to the position where it meshes with the outer gear ring, and then the outer gear ring drives the outer gear cylinder and the screw rod to rotate. Similarly, the reverse operation as above makes it convenient to insert or disengage the insertion block between the convex plate and the boss, and then realizes the adjustment of the movable plate for linear movement and stop movement, which is flexible to use.
[0020] As a preferred embodiment of the present invention, an insert block is slidably inserted between the boss and the convex plate, an insert rod is fixedly connected to the side wall of the clamping plate, and the upper end of the insert block is threadedly sleeved on the end of the insert rod.
[0021] Through this arrangement, when in use, the stability of the connection structure between the plug block and the card plate is effectively improved, the disassembly and assembly are convenient and flexible, and the plug block can be easily rotated upward and downward.
[0022] As a preferred embodiment of the present invention, the top front of the support plate is connected to a gear through a bearing, a motor is fixedly installed on the back of the support plate, the output end of the motor is fixedly connected to the shaft of the gear, and the gear is meshingly connected to the outer gear ring.
[0023] With this arrangement, when the motor is started during use, the meshing of the gear and the outer gear ring allows the outer gear ring to rotate.
[0024] As a preferred embodiment of the present invention, a stop plate is rotatably connected to the inner wall of the detection platform via a pivot shaft, and an end of the stop plate is inserted between the boss and the convex plate.
[0025] With this arrangement, when in use, when the movable plate needs to be reset after the inspection and measurement work of the plate is completed, at this time, there is no need to insert the plug block between the convex plate and the boss, and the outer gear ring can also drive the outer gear cylinder and the screw rod to rotate and make the movable plate move in a straight line in the opposite direction to achieve the reset operation, that is, the operation of the outer gear ring driving the screw rod to rotate in the opposite direction is as follows: rotate the plug block upward to disengage it from between the boss and the convex plate, and then rotate the stop plate downward until the position plate slides and is inserted between the convex plate and the boss, thereby pushing the outer gear cylinder to move to the meshing position with the outer gear ring, and then the motor drives the outer gear ring to rotate and then drives the screw rod to reverse, thereby realizing the reset operation of the movable plate.
[0026] Compared with the prior art, the present invention has the following beneficial effects:
[0027] The device enables the rotating adjustment component and the movable adjustment component to perform intermittent movement with high adjustment flexibility, which in turn drives the line scanning laser detector to perform circular and linear all-round scanning detection on the plate that is easy to move in a straight line, thereby realizing all-round detection of the contour dimensions of each part of the plate, effectively improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the present invention;
[0029] Figure 2 is a schematic diagram of the bottom structure of the outer gear ring provided in an embodiment of the present invention;
[0030] Figure 3 is a schematic diagram of the structure of a mobile adjustment component provided by an embodiment of the present invention;
[0031] Figure 4 is a schematic diagram of the card board structure provided by an embodiment of the present invention;
[0032] Figure 5 is a schematic diagram of the internal structure of a support base provided by an embodiment of the present invention;
[0033] Figure 6 is a schematic diagram of the structure of an external gear cylinder provided in an embodiment of the present invention;
[0034] Figure 7 It is a schematic diagram of the structure of a movable plate provided in an embodiment of the present invention.
[0035] In the figure: 1. detection table; 2. line scanning laser detector; 3. support plate; 301. detection channel; 302. motor; 303. gear; 304. annular groove; 305. anti-skid rubber sheet; 306. limit block; 4. outer gear ring; 401. fixed groove; 5. support seat; 501. accommodating groove; 502. first spring; 503. wedge block; 6. screw rod; 7. moving plate; 701. fixed plate; 702. sponge clamp block; 8. outer gear cylinder; 801. boss; 802. convex plate; 803. guide block; 804. guide groove; 805. second spring; 9. clamping plate; 10. stop plate; 11. plug block; 12. plug rod. DETAILED DESCRIPTION
[0036] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.
[0037] The structure of the present invention is described in detail below in conjunction with the accompanying drawings.
[0038] refer to Figure 1 to Figure 2As shown, an embodiment of the present invention provides a panel-type home furnishing contour dimension detection device using line scanning laser, comprising a detection platform 1 and a line scanning laser detector 2, a support plate 3 is fixedly installed on the top of the detection platform 1, a detection channel 301 is opened in the middle of the support plate 3, an outer gear ring 4 is provided on the surface of the detection channel 301, a rotation adjustment component and a movement adjustment component are respectively installed inside and outside the outer gear ring 4, the rotation adjustment component comprises a support seat 5, the line scanning laser detector 2 is fixedly installed on one side of the support seat 5, and the other side of the support seat 5 can rotate and move along the inner wall of the outer gear ring 4, the rear end of the support seat 5 is plugged into the detection channel 301 through a clamping plate 9, the movement adjustment component comprises a moving plate 7, the interior of the detection platform 1 is connected to a screw rod 6 through a bearing, the bottom of the moving plate 7 is threadedly sleeved on the screw rod 6, the middle of the screw rod 6 is slidably connected to an outer gear cylinder 8, the outer gear cylinder 8 and the outer gear ring 4 are meshed and connected, and the clamping plate 9 can drive the outer gear cylinder 8 to move along the screw rod 6.
[0039] By adopting the above scheme: when the outer gear ring 4 rotates, the outer gear ring 4 drives its fixed groove 401 to be clamped into the wedge block 503 of the support seat 5 through the rotating adjustment component, so as to realize the stable connection between the outer gear ring 4 and the support seat 5, and then the outer gear ring 4 drives the line scanning laser detector 2 on the support seat 5 to rotate, so as to facilitate the circular rotation adjustment scanning of the plate on the movable plate 7. When the outer gear ring 4 drives the support seat 5 to rotate one circle, that is, when the support seat 5 rotates to the bottom of the annular groove 304, at this time, the outer gear ring 4 continues to rotate and drives the clamping plate 9 to abut against the limit block 306, so that the support seat 5 cannot continue to rotate. At the same time, the clamping plate 9 will drive the insert block 11 to be inserted between the boss 801 and the convex plate 802 of the movable adjustment component, so that the boss 801 disengages from the convex plate 802 and pushes The outer gear cylinder 8 is moved until the outer gear cylinder 8 moves to mesh with the outer gear ring 4, and then drives the outer gear cylinder 8 and the lead screw 6 to rotate synchronously, so as to facilitate the plate on the movable plate 7 to move linearly along the lead screw 6, and drive the plate to move to a suitable position, and then, the outer gear ring 4 is made to rotate in the opposite direction through the motor 302 and the gear 303, and the above operation is performed to drive the support seat 5 to continue the rotation scanning detection. At the same time, the plug block 11 is separated from the boss 801 and the convex plate 802, and so on. The rotation adjustment component and the movement adjustment component perform intermittent movement, and the adjustment flexibility is high, and then the line scanning laser detector 2 is driven to perform circular and linear all-round scanning detection on the plate that is easy to move linearly, so as to realize all-round detection of the contour dimensions of each part of the plate, and effectively improve the detection efficiency.
[0040] refer to Figure 5As shown, the other side of the support seat 5 is in contact with the inner wall of the outer gear ring 4, and a receiving groove 501 is provided on the other side of the support seat 5. A wedge block 503 is slidably connected to the receiving groove 501. One end of the wedge block 503 is fixedly connected to the bottom of the receiving groove 501 by a first spring 502, and the other end of the wedge block 503 is pressed against the inner wall of the outer gear ring 4.
[0041] The above scheme is adopted: the stability of the connection structure between the wedge block 503 and the support seat 5 is effectively improved, and the wedge block 503 is convenient for telescopic movement inside the support seat 5. When the outer gear ring 4 rotates, the wedge block 503 is conveniently extended and reset to be clamped in the fixing groove 401 of the outer gear ring 4, and then the outer gear ring 4 drives the support seat 5 to rotate and move. When the support seat 5 rotates to the position of the limit block 306, the support seat 5 is restricted and cannot rotate with the outer gear ring 4. The outer gear ring 4 will pull the fixing groove 401 out of the wedge block 503, that is, the wedge block 503 is pressed against the inner wall of the outer gear ring 4, squeezing the first spring 502 and retracting it into the accommodating groove 501, so as to facilitate and flexibly adjust the rotation movement and stop operation of the support seat 5.
[0042] refer to Figure 2 , Figure 3 and Figure 5 As shown, a fixing groove 401 is opened on the inner wall of the outer gear ring 4, and the fixing groove 401 is matched and connected with the end of the wedge block 503. The back of the outer gear ring 4 is connected to the support plate 3 through a plane thrust bearing, and the middle part of the outer gear ring 4 is connected to the detection channel 301.
[0043] The above solution is adopted to facilitate the rotational movement of the outer gear ring 4 and facilitate the coordinated movement with the wedge block 503 on the support seat 5 through the fixing groove 401 .
[0044] refer to Figures 2 to 4 As shown, the rear end of the support seat 5 is fixedly connected to the card plate 9, and the end of the card plate 9 is slidably inserted into the inner wall of the detection channel 301. An annular groove 304 is opened on the inner wall of the detection channel 301, and a limiting block 306 is fixedly connected to the bottom of the annular groove 304. An anti-slip rubber sheet 305 is fixedly connected to the annular groove 304 corresponding to the left side of the limiting block 306.
[0045] The above scheme is adopted: when the support seat 5 rotates, the card plate 9 is driven to slide along the annular groove 304, which effectively improves the stability of the connection structure between the support seat 5 and the detection channel 301. The limit block 306 is located to limit the movement of the card plate 9, which is convenient for stopping the movement of the support seat 5. The anti-slip rubber sheet 305 is convenient for increasing the friction between the card plate 9 and the annular groove 304, so that the support seat 5 is conveniently placed at the bottom of the outer gear ring 4. When the outer gear ring 4 is reversed, the fixed groove 401 is convenient for stable sliding and clamping on the wedge block 503 of the support seat 5, which is beneficial to avoid slipping between the inner wall of the outer gear ring 4 and the wedge block 503.
[0046] refer to Figure 1 and Figure 7 As shown, the movable plate 7 is provided with two and corresponds to the front and back of the detection channel 301 respectively, and the inner side of the top of the movable plate 7 is fixedly connected with a fixed plate 701, and the fixed plate 701 is fixedly connected with a sponge clamp 702, and the bottom two sides of the movable plate 7 are slidably connected to the inner wall of the detection platform 1.
[0047] The above scheme is adopted: the movable plate 7, the fixed plate 701 and the sponge clamp block 702 are used to stably place the plate and facilitate detection. At the same time, when the screw rod 6 moves, it will drive the two movable plates 7 to move at the same time, and then drive the plate to move linearly.
[0048] refer to Figure 6 As shown, a guide block 803 is fixedly connected to the inner wall of the outer gear cylinder 8 , a guide groove 804 is formed on the screw rod 6 , and the guide block 803 slides along the guide groove 804 .
[0049] The above solution effectively improves the stability of the connection structure between the outer gear cylinder 8 and the screw rod 6, so that when the outer gear cylinder 8 rotates, it is easy to synchronously drive the screw rod 6 to rotate, and then it is easy to drive the movable plate 7 to move linearly along the screw rod 6.
[0050] refer to Figure 3 and Figure 4 As shown, the rear end of the outer gear cylinder 8 is connected with a boss 801 via a bearing, and the boss 801 is slidably sleeved on the screw rod 6. A convex plate 802 is sleeved on the screw rod 6 via a bearing, and the boss 801 and the convex plate 802 are fixedly connected by a second spring 805, and the boss 801 and the convex plate 802 are in contact with each other.
[0051] The above scheme is adopted: when the outer gear ring 4 drives the support seat 5 to rotate one circle and is placed at the bottom position of the outer gear ring 4, that is, the clamping plate 9 is at the position of the limit block 306, and at the same time drives the insertion rod 12 and the insertion block 11 to rotate and insert between the boss 801 and the convex plate 802, and then pushes the boss 801 to disengage from the convex plate 802, that is, the boss 801 drives the second spring 805 to stretch, and pushes the outer gear cylinder 8 to move to the position where it engages with the outer gear ring 4, and then realizes the outer gear ring 4 drives the outer gear cylinder 8 and the screw rod 6 to rotate. Similarly, the reverse operation as above facilitates the insertion or disengagement of the insertion block 11 between the convex plate 802 and the boss 801, and then realizes the adjustment of the movable plate 7 for linear movement and stop movement, which is flexible to use.
[0052] refer to Figures 2 to 4 As shown, an insert block 11 is slidably inserted between the boss 801 and the convex plate 802 , an insert rod 12 is fixedly connected to the side wall of the clamping plate 9 , and the upper end of the insert block 11 is threadedly sleeved on the end of the insert rod 12 .
[0053] The above solution effectively improves the stability of the connection structure between the plug block 11 and the clamping plate 9, makes disassembly and assembly convenient and flexible, and facilitates the upward and downward rotation of the plug block 11.
[0054] refer to Figure 1 As shown, the top front of the support plate 3 is connected to a gear 303 through a bearing, and the back of the support plate 3 is fixedly installed with a motor 302. The output end of the motor 302 is fixedly connected to the shaft of the gear 303, and the gear 303 is meshingly connected to the outer gear ring 4.
[0055] With the above solution, when the motor 302 is started, the gear 303 and the outer gear ring 4 are meshed and separated, so that the outer gear ring 4 is driven to rotate.
[0056] Reference Image Figure 2 As shown, a stop plate 10 is rotatably connected to the inner wall of the detection platform 1 via a pivot shaft, and the end of the stop plate 10 is inserted between the boss 801 and the boss plate 802 .
[0057] The above scheme is adopted: when the movable plate 7 needs to be reset after the inspection and measurement work of the plate is completed, at this time, there is no need to insert the block 11 between the convex plate 802 and the boss 801, and the outer gear ring 4 can also drive the outer gear cylinder 8 and the screw 6 to rotate and make the movable plate 7 move in the opposite linear direction to achieve the reset operation, that is, the operation of the outer gear ring 4 driving the screw 6 to rotate in the opposite direction is as follows: rotate the block 11 upward to disengage it from the boss 801 and the convex plate 802, and then rotate the stop plate 10 downward until the position plate slides and is inserted between the convex plate 802 and the boss 801, and then pushes the outer gear cylinder 8 to move to the meshing position with the outer gear ring 4, and then the motor 302 drives the outer gear ring 4 to rotate and then drives the screw 6 to reverse, thereby realizing the reset operation of the movable plate 7.
[0058] Working principle of the present invention:
[0059] When in use, the plate to be tested is placed between the movable plates 7, and the motor 302 is started to drive the outer gear ring 4 to rotate, so that the fixed groove 401 of the outer gear ring 4 slides and is clamped on the wedge block 503 of the support seat 5, thereby realizing a stable connection between the outer gear ring 4 and the support seat 5, and then the outer gear ring 4 drives the line scanning laser detector 2 on the support seat 5 to rotate, thereby facilitating the circular rotation adjustment scanning of the plate on the movable plate 7.
[0060] When the outer gear ring 4 drives the support seat 5 to rotate one circle, that is, when the support seat 5 rotates to the bottom of the annular groove 304, at this time, the outer gear ring 4 continues to rotate and drives the clamping plate 9 to abut against the limit block 306, thereby preventing the support seat 5 from continuing to rotate. At the same time, the clamping plate 9 will drive the insert block 11 to be inserted between the boss 801 and the convex plate 802 of the movable adjustment component, so that the boss 801 disengages from the convex plate 802 and pushes the outer gear cylinder 8 until the outer gear cylinder 8 moves to the position of the outer gear ring 4 and engages with it. At this time, the outer gear ring 4 will drive the fixed groove 401 to disengage from the wedge block 503, the wedge block 503 squeezes the first spring 502 back into the accommodating groove 501, and the end of the wedge block 503 presses against the inner wall of the outer gear ring 4, thereby driving the outer gear cylinder 8 and the screw rod 6 to rotate synchronously, thereby facilitating the plate on the movable plate 7 to move linearly along the screw rod 6, and driving the plate to move to a suitable position.
[0061] Then, the motor 302 and the gear 303 are used to make the outer gear ring 4 rotate in the opposite direction. The above operation drives the fixing groove 401 of the outer gear ring 4 to engage in the wedge block 503 and continue to drive the support seat 5 to perform rotational scanning detection. At the same time, the support seat 5 drives the plug block 11 of the clamping plate 9 to disengage from between the boss 801 and the convex plate 802, so that the boss 801 and the convex plate 802 are reset and fit, that is, the boss 801 drives the outer gear cylinder 8 to slide and reset and disengage from the outer gear ring 4. This reciprocating movement allows the rotating adjustment component and the moving adjustment component to perform intermittent movement with high adjustment flexibility, thereby driving the line scanning laser detector 2 to perform circular and linear all-round scanning detection on the plate that is easy to move in a straight line, thereby realizing all-round detection of the contour dimensions of each part of the plate, and effectively improving the detection efficiency.
[0062] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0063] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for detecting the outline dimensions of plate-type furniture using a line scanning laser, comprising a detection platform (1) and a line laser scanner (2), characterized in that: A support plate (3) is fixedly mounted on the top of the detection platform (1), a detection channel (301) is opened in the middle of the support plate (3), an outer toothed ring (4) is arranged on the surface of the detection channel (301), a rotation adjustment component and a movement adjustment component are respectively mounted inside and outside the outer toothed ring (4), the rotation adjustment component comprises a support seat (5), the line laser scanner (2) is fixedly mounted on one side of the support seat (5), the other side of the support seat (5) can be rotated and moved along the inner wall of the outer toothed ring (4), the rear end of the support seat (5) is plugged into the detection channel (301) through a clamping plate (9), the movement adjustment component comprises a moving plate (7), and the interior of the detection platform (1) is connected to a screw rod through a bearing. (6), the bottom thread of the movable plate (7) is sleeved on the screw rod (6), the middle part of the screw rod (6) is slidably connected with an outer gear cylinder (8), the outer gear cylinder (8) and the outer gear ring (4) are meshed and connected, the clamping plate (9) can drive the outer gear cylinder (8) to move along the screw rod (6), the other side of the support seat (5) is in contact with the inner wall of the outer gear ring (4), the other side of the support seat (5) is provided with a receiving groove (501), the receiving groove (501) is slidably connected with a wedge block (503), one end of the wedge block (503) is fixedly connected to the bottom of the receiving groove (501) by a first spring (502), and the other end of the wedge block (503) is pressed against the inner wall of the outer gear ring (4), A fixing groove (401) is provided on the inner wall of the outer gear ring (4), and the fixing groove (401) is matched and connected with the end of the wedge block (503). The back of the outer gear ring (4) is connected to the support plate (3) through a plane thrust bearing. The middle part of the outer gear ring (4) is connected to the detection channel (301). The rear end of the support seat (5) is fixedly connected to the card plate (9), and the end of the card plate (9) is slidably inserted into the inner wall of the detection channel (301). An annular groove (304) is provided on the inner wall of the detection channel (301). The bottom of the annular groove (304) is fixedly connected to a limiting block (306), and an anti-slip The outer gear cylinder (8) is provided with a rubber sheet (305), the rear end of the outer gear cylinder (8) is connected with a boss (801) through a bearing, the boss (801) is slidably sleeved on the screw rod (6), the screw rod (6) is sleeved with a convex plate (802) through a bearing, the boss (801) and the convex plate (802) are fixedly connected through a second spring (805), and the boss (801) and the convex plate (802) are in close contact with each other, an insert block (11) is slidably inserted between the boss (801) and the convex plate (802), the side wall of the clamping plate (9) is fixedly connected with an insert rod (12), the upper end of the insert block (11) is threadedly sleeved on the end of the insert rod (12), so that the rotating adjustment component and the moving adjustment component can perform intermittent movement,The linear laser scanner (2) is driven to perform circular and linear all-round scanning and detection on the plate that is easy to move linearly.
2. A device for detecting the outline dimensions of plate-type furniture using line scanning laser according to claim 1, characterized in that: The movable plates (7) are provided with two and correspond to the front and back sides of the detection channel (301), respectively; a fixed plate (701) is fixedly connected to the inner side of the top of each movable plate (7); a sponge clamp (702) is fixedly connected to the fixed plate (701); and both sides of the bottom of the movable plate (7) are slidably connected to the inner wall of the detection platform (1).
3. The device for detecting the outline dimensions of plate-type furniture using line scanning laser according to claim 1, characterized in that: A guide block (803) is fixedly connected to the inner wall of the outer gear cylinder (8), a guide groove (804) is provided on the screw rod (6), and the guide block (803) slides along the guide groove (804).
4. The device for detecting the outline dimensions of plate-type furniture using line scanning laser according to claim 1, characterized in that: The top front of the support plate (3) is connected to a gear (303) via a bearing, the back of the support plate (3) is fixedly mounted with a motor (302), the output end of the motor (302) is fixedly connected to the shaft of the gear (303), and the gear (303) is meshingly connected to the outer gear ring (4).
5. The device for detecting the outline dimensions of plate-type furniture using line scanning laser according to claim 1, characterized in that: A stop plate (10) is rotatably connected to the inner wall of the detection platform (1) via a pivot shaft, and an end of the stop plate (10) is inserted between the boss (801) and the boss plate (802).
Citation Information
Patent Citations
Line laser scanning device for household plate processing
CN216898795U
Auxiliary scanning equipment for contour sensor
CN115046496A