Flatness detection device for steel wooden door production
By designing a detection device for cross beam slide and bidirectional screw structure, the problem of two personnel lifting and placing the door panel in the prior art is solved, and the effect of convenient inspection by a single personnel is achieved, and it is suitable for the flatness detection of steel and wooden doors of different widths.
Patent Information
- Application Number
- CN202421009675.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The existing flatness detection device for steel and wood door production requires two personnel to lift the door panel, and it is impossible to achieve inspection by a single inspector anytime, anywhere.
A detection device including crossbeams, slides, high-precision rangefinders, control panels and bidirectional screws was designed. Through sliding and rotating mechanical structure, a single person allows for convenient flatness detection of steel and wooden doors, suitable for different widths. Door panel.
It realizes that a single inspector can inspect the flatness of the steel and wooden doors anytime and anywhere. The structure is exquisite, easy to move and carry, and improves the practicality and applicability of the inspection.
Smart Images

Figure CN222211669U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of detection devices, in particular to a flatness detection device for steel-wood door production. Background Art
[0002] Steel-wood doors are a type of door that can be matched with decoration. Generally, the user can make requirements. The anti-theft performance is achieved by using the steel plate in the middle. Manufacturers can choose different colors, woods, lines and patterns according to user requirements to integrate with the interior decoration, and they are no longer as cold and inconsistent as steel doors. It is necessary to test the flatness of the surface during the production of steel-wood doors. After searching, the patent with application number 202021419525.6 discloses a flatness detection device for the production of steel-wood doors, including a workbench, the bottom of the workbench is fixedly connected with legs, and the top of the workbench is chiseled with several rotating grooves. A rotating rod is provided on the inner side of the rotating groove. The two ends of the rotating rod are rotatably connected to the workbench. The two ends of the top of the workbench are fixedly connected with vertical plates, and one side of the top of one of the vertical plates is fixedly connected with a first servo motor, and a first screw rod is fixedly connected between the two vertical plates.
[0003] However, in actual use, the applicant found that when inspecting the steel-wood door, two people are needed to lift the steel-wood door onto the workbench, and after the inspection is completed, two people are needed to lift the steel-wood door off the workbench. It is impossible for a single inspector to inspect the steel-wood door anytime and anywhere. In view of this, we propose a flatness detection device for steel-wood door production. Utility Model Content
[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0005] The utility model is a flatness detection device for steel-wood door production, comprising a crossbeam, a sliding seat is slidably sleeved on the front side of the crossbeam, a high-precision rangefinder is fixedly connected to the sliding seat, a control panel is fixedly connected to the top of the sliding seat, support arms are symmetrically arranged at the bottom of the crossbeam, side rollers are rotatably connected to the inner side walls of the lower parts of the support arms through axles, and two side rollers are arranged on the inner side walls of the support arms, a supporting foot plate is fixedly connected to the inner side walls of the support arms above the side rollers, a movable roller is rotatably connected to the bottom of the supporting foot plate through axles, and a plurality of movable rollers are equidistantly arranged at the bottom of the supporting foot plate, and a handle is fixedly arranged at the center position of the top of the crossbeam.
[0006] Preferably, the upper end of the support arm slides along an adjustment slot provided at the bottom of the crossbeam, and a bidirectional screw is rotatably connected to the interior of the crossbeam via a bearing.
[0007] Preferably, the threads at both ends of the bidirectional screw have opposite rotation directions, and the threads at both ends of the bidirectional screw respectively penetrate the upper parts of the two support arms.
[0008] Preferably, one end of the bidirectional screw extends to the outside of the crossbeam and is fixedly provided with an adjusting head.
[0009] Preferably, a battery is fixedly connected to the bottom of the slide seat, and the high-precision rangefinder, control panel and battery are connected in series via wires.
[0010] Preferably, the top and bottom of the crossbeam are provided with sliding grooves, a sliding block is provided on the inner wall of the sliding seat, and the sliding block slides along the sliding groove, a handle is fixedly provided on the front side of the sliding seat, and a locking bolt is screwed on the bottom thread of the sliding seat.
[0011] The utility model has the following beneficial effects:
[0012] The utility model discloses a flatness detection device for steel-wood door production. By placing the steel-wood door between two supporting arms and manually moving a high-precision distance meter along a slide slot, the high-precision distance meter can be used to detect the flatness of the steel-wood door in the width direction; by moving a crossbeam along the height direction of the steel-wood door, the high-precision distance meter can be used to detect the flatness of the steel-wood door in the height direction. The detection device has a sophisticated structure and is easy to move and carry, so that a single inspector can detect the steel-wood door anytime and anywhere. By rotating the bidirectional screw, the two supporting arms can be driven to approach or move away synchronously, so that the device can be suitable for flatness detection of steel-wood doors of different widths, and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0014] Figure 1 This is a schematic diagram of the top view of a flatness detection device for steel-wood door production according to the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of a flatness detection device for steel-wood door production according to the utility model when viewed from above;
[0016] Figure 3 The utility model is a structural schematic diagram of a slide seat in a flatness detection device for steel-wood door production.
[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0018] 1. Crossbeam; 11. Slide; 12. Handle; 2. Slide seat; 21. Sliding block; 22. Handle; 23. Locking bolt; 3. High-precision rangefinder; 4. Support arm; 41. Side roller; 5. Support foot plate; 51. Moving roller; 6. Bidirectional screw; 61. Adjustment head; 7. Control panel; 8. Battery. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-3 As shown, the utility model provides a technical solution:
[0021] Embodiment 1: A flatness detection device for steel-wood door production, comprising a crossbeam 1, a slide seat 2 is slidably sleeved on the front side of the crossbeam 1, a slide groove 11 is provided on the top and bottom of the crossbeam 1, a slider 21 is provided on the inner side wall of the slide seat 2, and the slider 21 slides along the slide groove 11, a high-precision rangefinder 3 is fixedly connected to the slide seat 2, and the high-precision rangefinder 3 is an existing technology on the market, and its specific model can be selected according to needs, and no further description is made here, a control panel 7 is fixedly connected to the top of the slide seat 2, and a battery 8 is fixedly connected to the bottom of the slide seat 2, the high-precision rangefinder 3, the control panel 7 and the battery 8 are connected in series through wires, and the data measured by the high-precision rangefinder 3 can be displayed externally through the display screen of the control panel 7 The display shows that the measurement personnel can visually observe the change in data while measuring. Since the vertical distance between the measuring end of the high-precision rangefinder 3 and the lowest position of the moving roller 51 is fixed, the measured data value can be compared with the data to determine whether it is within the tolerance range. The detection device has a sophisticated structure and is easy to move and carry, so that a single detection personnel can detect the steel-wood door anytime and anywhere. A handle 22 is fixedly provided on the front side of the slide 2, and a locking bolt 23 is screwed on the bottom thread of the slide 2. By rotating the locking bolt 23, the upper end of the locking bolt 23 abuts against the beam 1, so that the position of the slide 2 can be locked. The bottom of the beam 1 is symmetrically provided with support arms 4, and the lower part of the support arms 4 The inner wall of the support arm 4 is connected to a side roller 41 through a wheel axle rotation, and two side rollers 41 are provided on the inner wall of the support arm 4. A support foot plate 5 is fixedly connected to the inner wall of the support arm 4 above the side roller 41, so that the device can move smoothly along the steel-wood door to detect the flatness of the steel-wood door. The bottom of the support foot plate 5 is connected to a moving roller 51 through a wheel axle rotation, and a plurality of moving rollers 51 at the bottom of the support foot plate 5 are arranged at equal intervals. A handle 12 is fixedly provided at the center position of the top of the crossbeam 1. When the steel-wood door is tested for flatness, the steel-wood door to be tested can be placed between the two support arms 4, so that the moving roller 51 moves along the top of the steel-wood door. At this time, the high-precision rangefinder 3 is used to measure the flatness of the steel-wood door. The vertical distance between the measuring end and the lowest position of the moving roller 51 is used as the reference data. The slide 2 is slid along the slide groove 11 by holding the handle 22. At this time, the slide 2 drives the high-precision distance meter 3 to move. The high-precision distance meter 3 can transmit the detected data to the control panel 7. The detected data will be subtracted from the reference data, and the final result obtained after the subtraction will be displayed to the outside through the display screen of the control panel 7. At this time, the measurement personnel can judge whether the detection point is within the tolerance range based on the subtraction data result, thereby realizing the flatness detection of the steel-wood door in the width direction. In the process of detecting the flatness of the steel-wood door, the beam 1 can also be pushed to move along the steel-wood door to detect the flatness of the steel-wood door in the height direction.
[0022] Embodiment 2: The difference between this embodiment and embodiment 1 lies in that, the upper end of the support arm 4 slides along the adjustment groove provided at the bottom of the crossbeam 1, and the interior of the crossbeam 1 is rotatably connected with a bidirectional screw 6 through a bearing, the threads at both ends of the bidirectional screw 6 have opposite rotation directions, and the two ends of the bidirectional screw 6 respectively thread through the upper parts of the two support arms 4, and by rotating the bidirectional screw 6, the two support arms 4 can be driven to approach or move away synchronously, so that it can be suitable for the detection of the flatness of steel-wood doors of different widths, and it is more practical. One end of the bidirectional screw 6 extends to the outside of the crossbeam 1 and is fixedly provided with an adjustment head 61. When the flatness of the steel-wood door is detected, the spacing between the two support arms 4 can also be adjusted according to the width of the steel-wood door. During adjustment, the bidirectional screw 6 can be driven to rotate by manually rotating the adjustment head 61, and the rotation of the bidirectional screw 6 can drive the two support arms 4 to approach or move away synchronously, so that the side rollers 41 on the inner walls of the two support arms 4 can fit with the side of the steel-wood door and can roll along the side of the steel-wood door.
[0023] Working principle: When using, when the steel-wood door is tested for flatness, the steel-wood door to be tested can be placed between the two support arms 4, and the moving roller 51 can be moved along the top of the steel-wood door. At this time, the vertical distance between the measuring end of the high-precision distance meter 3 and the lowest position of the moving roller 51 is used as the reference data, and the slide 2 is slid along the slide groove 11 by holding the handle 22. At this time, the slide 2 drives the high-precision distance meter 3 to move, and the high-precision distance meter 3 can transmit the detected data to the control panel 7. The detected data will be subtracted from the reference data, and the final result obtained after the subtraction will be displayed to the outside through the display screen of the control panel 7. At this time, the measurement personnel can judge the detection according to the subtraction data results. Whether the measured position is within the tolerance range, thereby realizing the detection of the flatness of the steel-wooden door in the width direction. During the process of detecting the flatness of the steel-wooden door, the crossbeam 1 can also be pushed to move along the steel-wooden door to detect the flatness of the steel-wooden door in the height direction. When detecting the flatness of the steel-wooden door, the spacing between the two support arms 4 can also be adjusted according to the width of the steel-wooden door. During adjustment, the bidirectional screw 6 can be driven to rotate by manually rotating the adjusting head 61. The rotation of the bidirectional screw 6 can drive the two support arms 4 to approach or move away synchronously, so that the side rollers 41 on the inner walls of the two support arms 4 can fit with the side of the steel-wooden door and roll along the side of the steel-wooden door.
[0024] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0025] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions described in the aforementioned embodiments and any equivalent replacement of some of the technical features therein are within the protection scope of the present invention.
Claims
1. A flatness detection device for steel-wood door production, comprising a crossbeam (1), characterized in that: The front side of the cross beam (1) is slidably sleeved with a slide seat (2), a high-precision rangefinder (3) is fixedly connected to the slide seat (2), a control panel (7) is fixedly connected to the top of the slide seat (2), a support arm (4) is symmetrically arranged at the bottom of the cross beam (1), a side roller (41) is rotatably connected to the inner side wall of the lower part of the support arm (4) via a wheel axle, and two side rollers (41) are arranged on the inner side wall of the support arm (4), a support foot plate (5) is fixedly connected to the inner side wall of the support arm (4) above the side roller (41), the bottom of the support foot plate (5) is rotatably connected to a moving roller (51) via a wheel axle, and a plurality of moving rollers (51) are arranged at equal intervals at the bottom of the support foot plate (5), and a handle (12) is fixedly arranged at the center position of the top of the cross beam (1).
2. A flatness detection device for steel-wood door production according to claim 1, characterized in that: The upper end of the support arm (4) slides along an adjustment slot provided at the bottom of the crossbeam (1), and a bidirectional screw rod (6) is rotatably connected to the interior of the crossbeam (1) via a bearing.
3. A flatness detection device for steel-wood door production according to claim 2, characterized in that: The threads at the two ends of the bidirectional screw (6) have opposite rotation directions, and the two ends of the bidirectional screw (6) are respectively threaded through the upper parts of the two support arms (4).
4. A flatness detection device for steel-wood door production according to claim 3, characterized in that: One end of the bidirectional screw (6) extends to the outside of the crossbeam (1) and is fixedly provided with an adjusting head (61).
5. The flatness detection device for steel-wood door production according to claim 1 is characterized in that: A storage battery (8) is fixedly connected to the bottom of the slide seat (2), and the high-precision distance meter (3), the control panel (7) and the storage battery (8) are connected in series via a wire.
6. A flatness detection device for steel-wood door production according to claim 1, characterized in that: The top and bottom of the crossbeam (1) are both provided with a slide groove (11), the inner wall of the slide seat (2) is provided with a slider (21), and the slider (21) slides along the slide groove (11), a handle (22) is fixedly provided on the front side of the slide seat (2), and a locking bolt (23) is screwed on the bottom thread of the slide seat (2).
Citation Information
Cited By
Wooden door surface flatness bidirectional detection equipment and method
CN122170823A
