Size detection device for roller shutter door processing
By designing a combination structure of limit clamps, lifting plates and laser ranging, the problems of low efficiency and low accuracy in dimensional detection during rolling door processing were solved, efficient and accurate dimensional detection was achieved, and enterprise costs and operational complexity were reduced.
Patent Information
- Application Number
- CN202511124566.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2025-10-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing dimensional detection in rolling shutter door processing is inefficient, low-precision and has high equipment costs, making it difficult to meet large-scale production needs. Manual operation is easily affected by subjective factors, and the existing equipment has a complex structure and cumbersome operation, increasing enterprise costs and management difficulties.
A dimension detection device for roller shutter door processing was designed. It adopts a combination structure of limit clamping block, lifting plate, pressure plate and laser rangefinder. The roller shutter door is fixed and transported by the coordinated movement of limit clamping block and lifting plate, and the width is measured by laser emitting and receiving blocks.
It achieves efficient and accurate rolling shutter door size detection, reduces labor costs, simplifies operating procedures, and improves production efficiency. It is suitable for application in small and medium-sized enterprises.
Smart Images

Figure CN120820071A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of dimension detection devices for rolling shutter door processing, and in particular to a dimension detection device for rolling shutter door processing. Background Art
[0002] With the development of the construction industry, rolling shutter doors have been widely used in various locations due to their convenience and practicality. In the field of rolling shutter door processing, dimensional accuracy is crucial. However, current dimensional inspection methods have many shortcomings. Traditional manual inspection methods mainly rely on manual measurement using tools such as tape measures and calipers. This method is extremely inefficient and cannot meet the needs of large-scale rolling shutter door processing and production. Moreover, manual operation is easily influenced by subjective factors, resulting in large measurement errors, making it impossible to guarantee the accuracy of dimensional inspection, resulting in inconsistent product quality.
[0003] While some existing testing equipment has achieved a degree of automation, it still has significant drawbacks. These devices are complex, cumbersome to operate, and require specialized personnel for maintenance and commissioning, increasing labor costs and making equipment management more difficult. Furthermore, the high cost of purchasing these devices makes them prohibitive for many small and medium-sized rolling door manufacturers, hindering widespread adoption. Summary of the Invention
[0004] The object of the present invention is to provide a dimension detection device for rolling door processing to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a testing platform, a first telescopic groove is opened on both sides of the testing platform, a limit clamp is elastically connected in the first telescopic groove, a second telescopic groove is opened on the inner side of the limit clamp, the second telescopic groove is elastically connected to the pressure plate, a third telescopic groove is opened on the outer side of the second telescopic groove of the limit clamp, the third telescopic groove is elastically connected to the lifting plate, the top height of the lifting plate is greater than the height of the pressure plate, the limit clamp is opened with a through groove in the middle of the top of the second telescopic groove and the third telescopic groove, and the through groove runs through the top of the limit clamp.
[0006] Preferably, a drive motor is provided on the outside of one end of the detection platform, a drive roller is plugged into the bottom of the drive motor, and the drive roller is plugged into one side of the conveyor belt provided in the middle of the drive motor. The drive motor can drive the drive roller to rotate, so that the drive roller drives the conveyor belt to transmit.
[0007] Preferably, a first spring is provided in the first telescopic groove opened on both sides of the detection platform, the outer side of the first spring is connected to the inner wall of the first telescopic groove, and the inner side of the first spring is connected to the limiting clamp, and the first spring can drive the limiting clamp to expand and contract in the first telescopic groove.
[0008] Preferably, a second spring is provided in the second telescopic groove opened at the inner bottom of the limiting clamp, the top of the second spring is connected to the top inner wall of the second telescopic groove, and the bottom of the second spring is connected to the pressure plate. The second spring can drive the pressure plate to extend and retract in the second telescopic groove, and both ends of the pressure plate are set as arc surfaces.
[0009] Preferably, a third spring is provided in the third telescopic groove opened at the outer bottom of the limiting clamp, the top of the third spring is connected to the top inner wall of the third telescopic groove, and the bottom of the third spring is connected to the lifting plate. The third spring can drive the lifting plate to extend and retract, and multiple groups of rollers are provided on the inner side of the bottom of the lifting plate, and the inner arc surface of the roller is parallel to the inner top surface of the lifting plate.
[0010] Preferably, a support frame is provided at the middle top of the testing platform, a hydraulic cylinder is provided at the middle top of the support frame, a telescopic rod is inserted at the bottom of the hydraulic cylinder, and the two sides of the bottom of the telescopic rod are connected to the cavity plate, and the hydraulic cylinder can drive the telescopic rod to drive the cavity plate at the bottom of the telescopic rod to extend and retract.
[0011] Preferably, T-shaped connecting plates are inserted into the outer sides of the two groups of cavity plates, and the bottoms of the outer ends of the T-shaped connecting plates are connected to telescopic connecting columns, and the bottoms of the telescopic connecting columns are connected to the top sides of the limiting clamps, located on both sides of the through groove opened in the middle of the top of the limiting clamps.
[0012] Preferably, a connecting column is provided at the bottom of the middle portion of the outer side of the T-shaped connecting plate, the bottom of the connecting column is connected to a pressing plate, and the pressing plate is perpendicular to a through slot provided at the middle portion of the top of the limiting clamp block.
[0013] Preferably, a through hole is provided at the bottom middle portion of the pressure plate, a laser emitting head is provided in one group of through holes, an initial emission end of the laser emitting head is parallel to the inner surface of the lifting plate elastically connected to the outer bottom of the limiting clamp, a laser receiving block is provided in one group of through holes, an inner surface of the laser receiving block is also parallel to the inner surface of the lifting plate elastically connected to the outer bottom of the limiting clamp, and the laser emitting head is parallel to and opposite to the laser receiving block.
[0014] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides a size detection device for rolling shutter door processing. When the width of the rolling shutter door is detected, the rolling shutter door is first placed in the middle of the detection platform, and the rolling shutter door is introduced into the bottom of the lifting plate through the arc surface of the lifting plate inside the limit clamp, so that the lifting plate is pressed on both sides of the rolling shutter door. At this time, the first spring connected to the outside of the limit clamp pushes the limit clamp to move toward the inside of the detection platform through tension according to the width of the rolling shutter door, so that the rollers on the inner side of the bottom of the lifting plate elastically connected to the outside bottom of the limit clamp are close to the two side walls of the rolling shutter door. At the same time, the T-shaped connecting plate is extended and retracted in the cavity opened by the cavity plates on both sides of the bottom of the telescopic rod according to the distance between the two groups of limit clamps. Then the driving motor drives the driving roller to rotate, so that the driving roller drives the conveyor belt to start transmission, so that the conveyor belt starts to transmit the rolling shutter door. At this time, the rollers arranged at the inner bottom of the lifting plate start to assist the transmission of the rolling shutter door, and when the width of the rolling shutter door needs to be detected The lifting plate is lowered, and the rollers arranged at the bottom inner side of the lifting plate are disengaged from the two sides of the rolling shutter door, and the top inner surface of the lifting plate is on both sides of the rolling shutter door, thereby canceling the power supply for the rolling shutter door transmission. The pressing plate continues to descend and starts to squeeze the pressing plate, so that the pressing plate presses the pressing machine on both sides of the rolling shutter door, fixing the rolling shutter door to prevent the rolling shutter door from shaking and affecting the detection results. After that, a laser transmitting head in the through hole opened in the middle bottom of a group of pressing plates emits laser, and a laser receiving block in the through hole opened in the middle bottom of another group of pressing plates receives the laser. The distance emitted by the laser is the width of the rolling shutter door. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention; Figure 3 for Figure 2 A schematic diagram of the structure at center A; Figure 4 This is a three-dimensional schematic diagram of the limiting clamp of the present invention; Figure 5 It is a cross-sectional schematic diagram of the limiting clamp block of the present invention.
[0016] In the figure: testing platform 1, drive motor 2, conveyor belt 3, first telescopic slot 4, first spring 5, limiting clamp 6, support frame 7, hydraulic cylinder 8, telescopic rod 9, cavity plate 10, T-shaped connecting plate 11, telescopic connecting column 12, connecting column 13, pressing plate 14, through hole 15, laser emitting head 16, laser receiving block 17, second telescopic slot 18, second spring 19, pressing plate 20, third telescopic slot 21, third spring 22, lifting plate 23, roller 24, through slot 25. DETAILED DESCRIPTION
[0017] In order to clearly and completely describe the objectives and technical solutions of the present invention and make the advantages more clearly understood, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] See also Figures 1 to 5 The present invention provides a technical solution: a testing platform 1, a first telescopic slot 4 is opened on both sides of the testing platform 1, a limiting clamp 6 is elastically connected in the first telescopic slot 4, a second telescopic slot 18 is opened on the inner side of the limiting clamp 6, and a pressure plate 20 is elastically connected in the second telescopic slot 18, and a third telescopic slot 21 is opened on the outer side of the second telescopic slot 18 of the limiting clamp 6, and a lifting plate 23 is elastically connected in the third telescopic slot 21, and the top height of the lifting plate 23 is greater than the height of the pressure plate 20, and a through slot 25 is opened in the middle of the top of the second telescopic slot 18 and the third telescopic slot 21 of the limiting clamp 6, and the through slot 25 passes through the top of the limiting clamp 6; a driving motor 2 is provided on the outer side of one end of the testing platform 1, and the bottom plug of the driving motor 2 is inserted into the bottom plug. It is connected to a driving roller, which is inserted into one side of the conveyor belt 3 provided in the middle of the driving motor 2. The driving motor 2 can drive the driving roller to rotate, so that the driving roller drives the conveyor belt 3 to transmit; a first spring 5 is provided in the first telescopic slot 4 opened on both sides of the detection platform 1, and the outer side of the first spring 5 is connected to the inner wall of the first telescopic slot 4. The inner side of the first spring 5 is connected to the limiting clamp 6, and the first spring 5 can drive the limiting clamp 6 to extend and retract in the first telescopic slot 4; the first spring 5 connected to the outer side of the limiting clamp 6 pushes the limiting clamp 6 to move toward the inner side of the detection platform 1 through tension according to the width of the rolling door, so that the roller 24 on the inner side of the bottom of the lifting plate 23 elastically connected to the outer bottom of the limiting clamp 6 is close to the two side walls of the rolling door; A second spring 19 is provided in the second telescopic groove 18 opened at the bottom inner side of the limiting clamp 6, and the top of the second spring 19 is connected to the top inner wall of the second telescopic groove 18, and the bottom of the second spring 19 is connected to the pressure plate 20, the pressure plate 20, and the second spring 19 can drive the pressure plate 20 to extend and retract in the second telescopic groove 18, and the two ends of the pressure plate 20 are set as arc surfaces; a third spring 22 is provided in the third telescopic groove 21 opened at the bottom outer side of the limiting clamp 6, and the top of the third spring 22 is connected to the top inner wall of the third telescopic groove 21, and the bottom of the third spring 22 is connected to the lifting plate 23, and the third spring 22 can drive the lifting plate 23 to extend and retract, and the bottom inner side of the lifting plate 23 is provided with Multiple groups of rollers 24, the inner curved surface of the rollers 24 is parallel to the inner top surface of the lifting plate 23; a support frame 7 is provided at the middle top of the testing platform 1, and a hydraulic cylinder 8 is provided at the middle top of the support frame 7. A telescopic rod 9 is plugged into the bottom of the hydraulic cylinder 8, and the bottom two sides of the telescopic rod 9 are connected to the cavity plate 10. The hydraulic cylinder 8 can drive the telescopic rod 9 to drive the cavity plate 10 at the bottom of the telescopic rod 9 to extend and retract; the cavity plate 10 drives the T-shaped connecting plate 11 to descend synchronously. At this time, the telescopic connecting column 12 contracts, and the pressure plate 14 connected to the bottom of the bottom connecting column 13 on the outer side of the T-shaped connecting plate 11 passes through the through slot 25 opened on the top of the limiting clamp 6, first squeezing the lifting plate 23 to cause the lifting plate 23 to descend; The outer sides of the two groups of cavity plates 10 are plugged with T-shaped connecting plates 11, and the bottoms of the two outer ends of the T-shaped connecting plates 11 are connected to the telescopic connecting columns 12, and the bottoms of the telescopic connecting columns 12 are connected to the top sides of the limiting clamp 6, and are located on both sides of the through slot 25 opened in the middle of the top of the limiting clamp 6; a connecting column 13 is provided at the bottom of the middle of the outer side of the T-shaped connecting plate 11, and the bottom of the connecting column 13 is connected to the pressing plate 14, and the pressing plate 14 is perpendicular to the through slot 25 opened in the middle of the top of the limiting clamp 6; a through hole 15 is provided at the bottom of the middle of the pressing plate 14, and a laser transmitter 16 is provided in a group of through holes 15, and the laser transmitter 1 6 is parallel to the inner surface of the lifting plate 23 elastically connected to the outer bottom of the limiting clamp 6, and a laser receiving block 17 is provided in a group of through holes 15. The inner surface of the laser receiving block 17 is also parallel to the inner surface of the lifting plate 23 elastically connected to the outer bottom of the limiting clamp 6, and the laser emitting head 16 is parallel to the laser receiving block 17; the laser emitting head 16 in the through hole 15 opened in the middle bottom of one group of pressure plates 14 emits laser, and the laser receiving block 17 in the through hole 15 opened in the middle bottom of another group of pressure plates 14 receives the laser. The distance the laser is emitted is the width of the rolling door.
[0019] In actual use, when the width of the rolling shutter door is tested, the rolling shutter door is first placed in the middle of the testing platform 1, and the rolling shutter door is introduced into the bottom of the lifting plate 23 through the arc surface of the lifting plate 23 inside the limiting clamp 6, so that the lifting plate 23 is pressed on both sides of the rolling shutter door. At this time, the first spring 5 connected to the outside of the limiting clamp 6 pushes the limiting clamp 6 to move toward the inside of the testing platform 1 through tension according to the width of the rolling shutter door, so that the roller 24 on the inside of the bottom of the lifting plate 23 elastically connected to the outside bottom of the limiting clamp 6 is close to the rolling shutter When the door is moved to the next position, the rollers 24 on the inner bottom of the lifting plate 23 are disengaged from the two sides of the rolling door, and the rollers 24 on the inner bottom of the lifting plate 23 are disengaged from the two sides of the rolling door, and the rollers 24 on the inner bottom of the lifting plate 23 are disengaged from the two sides of the rolling door, and the rollers 24 on the inner bottom of the lifting plate 23 are disengaged from the two sides of the rolling door, and the rollers 24 on the inner bottom of the lifting plate 23 are disengaged from the two sides of the rolling door, and the rollers 24 on the inner bottom of the lifting plate 23 are disengaged from the two sides of the rolling door, and the rollers 24 on the inner bottom of the lifting plate 23 are disengaged from the two sides of the rolling door, and the rollers 24 on the inner bottom of the lifting plate 23 are disengaged from the two sides of the rolling door, and the rollers 24 on the inner bottom of the lifting plate 23 are disengaged from the two sides of the rolling door, and the rollers 24 on the inner bottom of the lifting plate 23 are disengaged from the two sides of the rolling door, and the rollers 24 on the inner bottom of the lifting plate The top layer of the inner surface is on both sides of the rolling door, and the power assist for the rolling door transmission is cancelled. The pressing plate 14 continues to descend and begins to squeeze the pressing plate 20 so that the pressing plate 20 presses on both sides of the rolling door to fix the rolling door to prevent the rolling door from shaking and affecting the detection results. After that, the laser emitting head 16 in the through hole 15 opened at the middle bottom of one group of pressing plates 14 emits laser, and the laser receiving block 17 in the through hole 15 opened at the middle bottom of another group of pressing plates 14 receives the laser. The distance the laser is emitted is the width of the rolling door.
[0020] Although the above describes the illustrative specific implementation methods of the present application so that those skilled in the art can understand the present application, the present application is not limited to the scope of the specific implementation methods. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations based on the concept of the present application are protected.
Claims
1. A dimension detection device for rolling door processing, characterized by: include: The detection platform (1) is provided with a first telescopic slot (4) on both sides of the detection platform (1), a limiting clamp (6) is elastically connected in the first telescopic slot (4), a second telescopic slot (18) is provided on the inner side of the limiting clamp (6), a pressing plate (20) is elastically connected in the second telescopic slot (18), a third telescopic slot (21) is provided on the outer side of the second telescopic slot (18) of the limiting clamp (6), a lifting plate (23) is elastically connected in the third telescopic slot (21), the top height of the lifting plate (23) is greater than the height of the pressing plate (20), a through slot (25) is provided in the middle of the top of the second telescopic slot (18) and the third telescopic slot (21), and the through slot (25) passes through the top of the limiting clamp (6).
2. The dimension detection device for rolling shutter door processing according to claim 1, characterized in that: A driving motor (2) is provided on the outside of one end of the detection platform (1), a driving roller is plugged into the bottom of the driving motor (2), and the driving roller is plugged into one side of a conveyor belt (3) provided in the middle of the driving motor (2). The driving motor (2) can drive the driving roller to rotate, so that the driving roller drives the conveyor belt (3) to transmit.
3. The dimension detection device for rolling shutter door processing according to claim 2, characterized in that: A first spring (5) is provided in the first telescopic slot (4) opened on both sides of the detection platform (1); the outer side of the first spring (5) is connected to the inner wall of the first telescopic slot (4); the inner side of the first spring (5) is connected to the limiting clamp (6); and the first spring (5) can drive the limiting clamp (6) to expand and contract in the first telescopic slot (4).
4. The dimension detection device for rolling shutter door processing according to claim 3, characterized in that: A second spring (19) is provided in the second telescopic groove (18) opened at the inner bottom of the limiting clamp (6), the top of the second spring (19) is connected to the top inner wall of the second telescopic groove (18), and the bottom of the second spring (19) is connected to the pressure plate (20). The second spring (19) can drive the pressure plate (20) to expand and contract in the second telescopic groove (18), and both ends of the pressure plate (20) are set as arc surfaces.
5. The dimension detection device for rolling door processing according to claim 4, characterized in that: A third spring (22) is provided in the third telescopic groove (21) provided at the outer bottom of the limiting clamp (6), the top of the third spring (22) is connected to the top inner wall of the third telescopic groove (21), the bottom of the third spring (22) is connected to the lifting plate (23), the third spring (22) can drive the lifting plate (23) to extend and retract, and a plurality of rollers (24) are provided on the inner side of the bottom of the lifting plate (23), and the inner arc surface of the rollers (24) is parallel to the inner top surface of the lifting plate (23).
6. The dimension detection device for rolling door processing according to claim 5, characterized in that: A support frame (7) is provided at the top of the middle portion of the detection platform (1), a hydraulic cylinder (8) is provided at the top of the middle portion of the support frame (7), a telescopic rod (9) is plugged into the bottom of the hydraulic cylinder (8), and both sides of the bottom of the telescopic rod (9) are connected to cavity plates (10), and the hydraulic cylinder (8) can drive the telescopic rod (9) to drive the cavity plate (10) at the bottom of the telescopic rod (9) to extend and retract.
7. The dimension detection device for rolling shutter door processing according to claim 6, characterized in that: The outer sides of the two groups of cavity plates (10) are plugged with T-shaped connecting plates (11), the bottoms of the outer ends of the T-shaped connecting plates (11) are connected to telescopic connecting columns (12), and the bottoms of the telescopic connecting columns (12) are connected to the top sides of the limiting clamp (6), and are located on both sides of the through slot (25) opened in the middle of the top of the limiting clamp (6).
8. The dimension detection device for rolling shutter door processing according to claim 7, characterized in that: A connecting column (13) is provided at the bottom of the middle portion of the outer side of the T-shaped connecting plate (11), and the bottom of the connecting column (13) is connected to a pressing plate (14), and the pressing plate (14) is perpendicular to a through slot (25) provided at the middle portion of the top of the limiting clamp (6).
9. The dimension detection device for rolling shutter door processing according to claim 8, characterized in that: A through hole (15) is provided at the middle bottom of the pressure plate (14), a group of through holes (15) is provided with a laser emitting head (16), the emission initial end of the laser emitting head (16) is parallel to the inner surface of the lifting plate (23) elastically connected to the outer bottom of the limiting clamp (6), a group of through holes (15) is provided with a laser receiving block (17), the inner surface of the laser receiving block (17) is also parallel to the inner surface of the lifting plate (23) elastically connected to the outer bottom of the limiting clamp (6), and the laser emitting head (16) is parallel to the laser receiving block (17).