Hole position degree detection measuring tool
By designing a hole position detection gauge, using the combination of the measuring gauge seat and the hole measuring column, the problem of low hole position detection efficiency in the existing technology is solved, fast and accurate hole position and appearance detection is achieved, and the pass rate of the lock shell is improved.
Patent Information
- Application Number
- CN202421320706.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The position and size detection efficiency of the hole position and size of the prior art is low, which makes it difficult to guarantee the pass rate of the locking shell.
A hole position detection measuring tool is designed, including a measuring tool seat and two hole measuring columns. The measuring tool seat is used to carry the lock shell part, and the hole measuring column is used to embed the hole position part and detect its position and size. By aligning the two sides of the measuring gear seat with the lock case, the appearance of the lock case is judged. If it can be placed smoothly, the position and size of the hole position meet the standards.
It realizes rapid and accurate hole position detection and appearance detection of the lock shell parts, improves the pass rate of the lock shell parts, and ensures subsequent assembly with door lock parts.
Smart Images

Figure CN222617779U_ABST
Abstract
Description
Technical Field
[0001] The utility model patent relates to the technical field of hole position size detection, specifically, to a hole position detection measuring tool. Background Art
[0002] A door lock is a device used to lock a door to prevent others from opening the door. This device may be mechanical or intelligent electric. The door lock includes a lock shell, which is used to assemble the various parts of the door lock.
[0003] The lock case is equipped with two holes, which are used for assembly of fixings such as screws. Before leaving the factory, the position and size of the holes need to be inspected to ensure the pass rate of the lock case.
[0004] In the prior art, workers use measuring tools such as vernier calipers to detect the position and size of the holes, which is time-consuming and labor-intensive, and has low detection efficiency. Utility Model Content
[0005] The utility model aims to provide a hole position detection measuring tool, aiming to solve the problem of low hole position size detection efficiency in the prior art.
[0006] The utility model is implemented as follows: a hole position detection gauge comprises a gauge seat and two hole measuring columns, the gauge seat is used to carry a lock shell component, the gauge seat comprises a lower measuring platform and an upper measuring platform, the top of the lower measuring platform forms a lower measuring surface, the top of the upper measuring platform forms an upper measuring surface, the upper measuring surface is arranged above the lower measuring surface, and the upper measuring surface and the lower measuring surface are arranged in an up-and-down offset manner, the two hole measuring columns are respectively arranged on the upper measuring surfaces, and the hole measuring columns are arranged to extend vertically upward in a direction away from the upper measuring surfaces; the lock shell component comprises an upper shell portion and a lower shell portion, the upper shell portion has two hole position portions, the upper measuring surface is used to carry the upper shell portion, the lower measuring surface is used to carry the lower shell portion, and the upper measuring surface and the lower measuring surface are arranged to carry synchronously, the hole measuring columns are used to embed the hole position portion, and the hole measuring columns are used to detect the position and size of the hole position portion.
[0007] Furthermore, the upper measuring platform is provided with an upper pressure inspection plate, which is embedded and arranged horizontally flush with the upper measuring surface; the lower measuring platform is provided with a lower pressure inspection plate, which is embedded and arranged horizontally flush with the lower measuring surface; the upper pressure inspection plate and the lower pressure inspection plate are respectively used to detect the lower pressure.
[0008] Furthermore, the hole position detection gauge includes a presser, which is located above the lock shell component and is used to apply downward pressure.
[0009] Furthermore, the upper measuring platform is provided with two upper pressure inspection plates, which are arranged correspondingly at both ends with a spacing therebetween along the length direction of the upper measuring platform, and the two upper pressure inspection plates are arranged flush horizontally; the lower measuring platform is provided with two lower pressure inspection plates, which are arranged correspondingly at both ends with a spacing therebetween along the length direction of the lower measuring platform, and the two lower pressure inspection plates are arranged flush horizontally.
[0010] Furthermore, the upper measuring platform includes an inner side surface, which is perpendicular to and butted against the lower measuring surface, and is used to be arranged flatly and in contact with the lower shell portion.
[0011] Furthermore, the hole position detection measuring tool includes a first side measuring plate, the first side measuring plate includes a shell measuring plate and a seat measuring plate, the shell measuring plate and the seat measuring plate are arranged to be connected with each other up and down, the seat measuring plate is arranged corresponding to the measuring tool seat, the seat measuring plate is arranged to extend vertically, and the shell measuring plate is arranged to be inclined in the direction toward the measuring tool seat; the upper shell part has an upper shell surface, the shell measuring plate is arranged corresponding to the upper shell surface, the upper shell surface is arranged to be inclined, and the inclination angle of the shell measuring plate is arranged to be consistent with the inclination angle of the upper shell surface.
[0012] Furthermore, the hole position detection measuring tool includes a second side measuring plate, the measuring tool seat is arranged between the first side measuring plate and the second side measuring plate, the second side measuring plate is arranged to extend vertically, the upper shell portion has a lower shell surface, and the second side measuring plate is synchronously arranged corresponding to the lower shell surface and the measuring tool seat.
[0013] Furthermore, the hole position detection gauge includes a guide rail, which passes through the gauge seat, and the two ends of the guide rail are respectively assembled with the first side measuring plate and the second side measuring plate; the first side measuring plate and the second side measuring plate are driven to be movably arranged relative to the gauge seat, or the first side measuring plate and the second side measuring plate are driven to be movably arranged relative to the gauge seat.
[0014] Furthermore, the top surface of the hole measuring column forms a cylindrical surface, and the hole measuring column is provided with a column inspection piece, the column inspection piece is embedded, and the column inspection piece is arranged flush with the cylindrical surface along the horizontal direction; the hole position portion has a hole bottom piece, and the column inspection piece is used to be arranged in conflict with the hole bottom piece.
[0015] Furthermore, the hole position detection gauge includes a display light, which is used to emit light of different colors; the gauge base is provided with a control panel, and the control panel is electrically connected to the column inspection piece and the display light respectively.
[0016] Compared with the prior art, the hole position detection gauge provided by the utility model places the lock case component on the measuring tool seat during detection. At this time, the upper measuring surface bears the upper shell part, the lower measuring surface bears the lower shell part, and the two hole measuring columns are synchronously embedded in the two hole positions. At the same time, the shape of the lock case component is judged by aligning the two sides of the measuring tool seat with the lock case component. If the lock case component can be smoothly placed on the measuring tool seat, the position and size of the hole position part meet the drawing standards. If the lock case component is stuck or jammed when placed, the lock case component is an NG product. In this way, the hole position detection and shape detection of the lock case component can be quickly performed to ensure the pass rate of the lock case component and the subsequent assembly of the lock case component and door lock parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is an exploded schematic diagram of the hole position detection measuring tool provided by the utility model;
[0018] Figure 2 It is a left side schematic diagram of the hole position detection measuring tool provided by the utility model;
[0019] Figure 3 It is a three-dimensional schematic diagram of a measuring tool seat of a hole position detection measuring tool provided by the utility model. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0021] The implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0022] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present utility model, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0023] Reference Figure 1-3 As shown, it is a preferred embodiment provided by the utility model.
[0024] The hole position detection gauge comprises a gauge seat 1 and two hole measuring columns 2. The gauge seat 1 is used to carry a lock shell component 3. The gauge seat 1 comprises a lower measuring platform 11 and an upper measuring platform 12. The top of the lower measuring platform 11 forms a lower measuring surface 111, and the top of the upper measuring platform 12 forms an upper measuring surface 121. The upper measuring surface 121 is arranged above the lower measuring surface 111, and the upper measuring surface 121 and the lower measuring surface 111 are arranged in an up-down staggered manner. The two hole measuring columns 2 are respectively arranged on the upper measuring surface 111 and the upper measuring surface 121 is arranged on the lower measuring surface 111. The upper measuring surface 121 is provided, and the hole measuring column 2 is arranged to extend vertically upward in a direction away from the upper measuring surface 121; the lock shell component 3 includes an upper shell portion and a lower shell portion, the upper shell portion has two hole portions 31, the upper measuring surface 121 is used to support the upper shell portion, the lower measuring surface 111 is used to support the lower shell portion, and the upper measuring surface 121 and the lower measuring surface 111 are arranged to support synchronously, the hole measuring column 2 is used to embed the hole portion 31, and the hole measuring column 2 is used to detect the position and size of the hole portion 31.
[0025] When the above-mentioned hole position detection gauge is used for detection, the lock case component 3 is placed on the measuring tool seat 1. At this time, the upper measuring surface 121 carries the upper shell part, the lower measuring surface 111 carries the lower shell part, and the two hole measuring columns 2 are synchronously embedded in the two hole positions 31. At the same time, the shape of the lock case component 3 is judged by aligning the two sides of the measuring tool seat 1 with the lock case component 3. If the lock case component 3 can be smoothly placed on the measuring tool seat 1, the position and size of the hole position part 31 meet the drawing standards. If the lock case component 3 is stuck or jammed when placed, the lock case component 3 is an NG product. In this way, the hole position detection and shape detection of the lock case component 3 are quickly carried out to ensure the pass rate of the lock case component 3 and the subsequent assembly of the lock case component 3 with the door lock parts.
[0026] The upper measuring platform 12 is provided with an upper pressure-checking plate 122, which is embedded and arranged horizontally flush with the upper measuring surface 121; the lower measuring platform 11 is provided with a lower pressure-checking plate 112, which is embedded and arranged horizontally flush with the lower measuring surface 111; the upper pressure-checking plate 122 and the lower pressure-checking plate 112 are respectively used to detect the downward pressure.
[0027] In this way, when testing, the lock case component 3 is placed on the measuring tool seat 1. If the lock case component 3 simultaneously conflicts with the upper pressure check plate 122 and the lower pressure check plate 112, it is proved that the bottom shape of the lock case component 3 meets the size requirements of the drawing. If the lock case component 3 only conflicts with the upper pressure check plate 122 or the lower pressure check plate 112, the bottom shape of the lock case component 3 is unqualified.
[0028] The hole position detection gauge includes a plurality of micro switches, and the micro switches include an upper pressure detection piece 122 and a lower pressure detection piece 112 , so as to detect the bottom shape of the lock shell 3 .
[0029] The hole position detection gauge includes a pressure sensor, which includes an upper pressure detection plate 122 and a lower pressure detection plate 112. When the upper pressure detection plate 122 and the lower pressure detection plate 112 are pressed, they output signals to detect the bottom shape of the lock shell 3.
[0030] The upper pressure-checking plate 122 and the lower pressure-checking plate 112 are synchronously electrically connected to the control board. When the lock shell component 3 synchronously contacts the upper pressure-checking plate 122 and the lower pressure-checking plate 112, the control board outputs a qualified signal, and the display light emits a green light based on the qualified signal. Conversely, when the lock shell component 3 only contacts the upper pressure-checking plate 122 or the lower pressure-checking plate 112, the control board outputs an NG signal, and the display light emits a red light based on the NG signal.
[0031] The hole position detection gauge includes a presser 7, which is located above the lock shell 3 and is used to apply downward pressure. In this way, the downward pressure applied by the presser 7 facilitates the cooperation between the lock shell 3 and the gauge seat 1, thereby ensuring the progress of the detection operation.
[0032] The down-pressing device 7 may be a cylinder, through which the down-pressing force is applied.
[0033] The upper measuring platform 12 is provided with two upper pressure checking plates 122. Along the length direction of the upper measuring platform 12, the two upper pressure checking plates 122 are arranged with corresponding intervals at both ends, and the two upper pressure checking plates 122 are arranged flush horizontally; the lower measuring platform 11 is provided with two lower pressure checking plates 112. Along the length direction of the lower measuring platform 11, the two lower pressure checking plates 112 are arranged with corresponding intervals at both ends, and the two lower pressure checking plates 112 are arranged flush horizontally.
[0034] In this way, under the cooperation of the two upper pressure-detecting pieces 122 and the two lower pressure-detecting pieces 112, a comprehensive detection of the bottom of the lock housing 3 is achieved, thereby improving the detection accuracy.
[0035] The upper measuring table 12 includes an inner side surface, which is perpendicular to and butted against the lower measuring surface 111, and is used to be laid flat and in contact with the lower shell portion; when the inner side surface is laid flat and in contact with the lower shell portion, the lock shell component 3 is placed in place, avoiding the lock shell component 3 from being placed in place and affecting the detection result.
[0036] The hole position detection measuring tool includes a first side measuring plate 4, which includes a shell measuring plate 41 and a seat measuring plate 42. The shell measuring plate 41 and the seat measuring plate 42 are arranged in an upper and lower connection, the seat measuring plate 42 is arranged corresponding to the measuring tool seat 1, the seat measuring plate 42 is arranged to extend vertically, and the shell measuring plate 41 is arranged to be inclined in the direction toward the measuring tool seat 1; the upper shell part has an upper shell surface, the shell measuring plate 41 is arranged corresponding to the upper shell surface, the upper shell surface is arranged to be inclined, and the inclination angle of the shell measuring plate 41 is arranged to be consistent with the inclination angle of the upper shell surface.
[0037] In this way, with the cooperation of the shell measuring plate 41 and the seat measuring plate 42, one side of the lock shell component 3 is aligned and inspected, so that the shape inspection of the side of the lock shell component 3 is realized; once a gap appears between the seat measuring plate 42 and the measuring tool seat 1, or a gap appears between the shell measuring plate 41 and the upper shell surface, the shape inspection of the lock shell component 3 fails.
[0038] The hole position detection gauge includes a second side measuring plate 5, and the measuring tool seat 1 is arranged between the first side measuring plate 4 and the second side measuring plate 5. The second side measuring plate 5 is arranged to extend vertically, and the upper shell part has a lower shell surface. The second side measuring plate 5 is synchronously arranged corresponding to the lower shell surface and the measuring tool seat 1.
[0039] In this way, when the second side measuring plate 5 is in contact with the lower shell surface and the measuring tool seat 1 at the same time, the appearance inspection of the lock case component 3 is qualified. On the contrary, when the second side measuring plate 5 is only in contact with the lower shell surface or the measuring tool seat 1, the appearance inspection of the lock case component 3 is unqualified.
[0040] The hole position detection gauge includes a guide rail 6, which runs through the gauge seat 1, and the two ends of the guide rail 6 are respectively assembled with the first side measuring plate 4 and the second side measuring plate 5; under the action of the guide rail 6, the setting stability of the first side measuring plate 4 and the second side measuring plate 5 is enhanced, and at the same time, it guides and limits the movement of the first side measuring plate 4 and the second side measuring plate 5, ensuring that the first side measuring plate 4 and the second side measuring plate 5 move in a straight line.
[0041] The first side measuring plate 4 and the second side measuring plate 5 are arranged to move relative to the measuring tool seat 1 by driving, so as to realize automatic driving of the first side measuring plate 4 and the second side measuring plate 5 and realize detection of the shapes of both sides of the lock shell 3 .
[0042] Alternatively, the first side measuring plate 4 and the second side measuring plate 5 are arranged to move relative to the measuring tool seat 1 by receiving a drive; the staff directly manually drives the first side measuring plate 4 and the second side measuring plate 5 to detect the shapes of both sides of the lock shell 3, and the detection is fast and efficient.
[0043] When the appearance of the lock case 3 is detected by the first side measuring plate 4 and the second side measuring plate 5, whether there is interference can be directly observed by eyes, or whether there is interference can be detected by a pressure sensor.
[0044] The top surface of the hole measuring column 2 forms a cylindrical surface. The hole measuring column 2 is provided with a column detection piece, which is embedded and arranged flush with the cylindrical surface horizontally. The hole position part 31 has a hole bottom piece, which is arranged in conflict with the hole bottom piece.
[0045] In this way, under the action of the two column inspection films, the size of the hole portion 31 is detected. When the two column inspection films are synchronously arranged in conflict with the two hole bottom films, the size of the hole portion 31 is qualified. When the two hole measuring columns 2 are synchronously and smoothly embedded in the two hole portions 31, the position of the hole portion 31 is qualified.
[0046] The hole position detection gauge includes a plurality of micro switches, and the micro switches include column detection pieces to detect the size of the hole position portion 31 .
[0047] The hole position detection gauge includes a pressure sensor, and the pressure sensor includes a column detection piece. When the column detection piece is pressed, a signal is output to detect the size of the hole position part 31.
[0048] The hole position detection gauge includes a display lamp, which is used to emit light of different colors; the gauge base 1 is provided with a control board, which is electrically connected to the column inspection piece and the display lamp.
[0049] In this way, when the two column inspection pieces are pressurized and output signals synchronously, the control panel controls and the display light is powered on to emit green light. Conversely, when only one of the two column inspection pieces is pressurized and outputs a signal, the control panel controls and the display light is powered on to emit red light.
[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. Hole position detection measuring tool, characterized in that: It comprises a measuring tool seat and two hole measuring columns, the measuring tool seat is used to carry the lock case component, the measuring tool seat comprises a lower measuring platform and an upper measuring platform, the top of the lower measuring platform forms a lower measuring surface, the top of the upper measuring platform forms an upper measuring surface, the upper measuring surface is arranged above the lower measuring surface, and the upper measuring surface and the lower measuring surface are arranged in an up-down offset manner, the two hole measuring columns are respectively arranged on the upper measuring surfaces, and the hole measuring columns are arranged to extend vertically upward in a direction away from the upper measuring surfaces; the lock case component comprises an upper shell part and a lower shell part, the upper shell part has two hole positions, the upper measuring surface is used to carry the upper shell part, the lower measuring surface is used to carry the lower shell part, and the upper measuring surface and the lower measuring surface are arranged to carry synchronously, the hole measuring column is used to embed the hole position part, and the hole measuring column is used to detect the position and size of the hole position part.
2. The hole position measuring tool according to claim 1, characterized in that: The upper measuring platform is provided with an upper pressure detection plate, which is embedded and arranged horizontally flush with the upper measuring surface; the lower measuring platform is provided with a lower pressure detection plate, which is embedded and arranged horizontally flush with the lower measuring surface; the upper pressure detection plate and the lower pressure detection plate are respectively used to detect the lower pressure.
3. The hole position measuring tool according to claim 2, characterized in that: The hole position detection gauge comprises a presser, which is located above the lock shell component and is used to apply downward pressure.
4. The hole position measuring tool according to claim 2, characterized in that: The upper measuring platform is provided with two upper pressure inspection plates, which are arranged with intervals at both ends correspondingly along the length direction of the upper measuring platform, and are arranged flush with each other horizontally; the lower measuring platform is provided with two lower pressure inspection plates, which are arranged with intervals at both ends correspondingly along the length direction of the lower measuring platform, and are arranged flush with each other horizontally.
5. The hole position measuring tool according to any one of claims 1 to 4, characterized in that: The upper measuring platform includes an inner side surface, which is perpendicular to and butted against the lower measuring surface, and is used for being arranged flatly and in contact with the lower shell portion.
6. The hole position measuring tool according to any one of claims 1 to 4, characterized in that: The hole position detection measuring tool includes a first side measuring plate, and the first side measuring plate includes a shell measuring plate and a seat measuring plate, the shell measuring plate and the seat measuring plate are arranged to be butt-jointed in an upper and lower manner, the seat measuring plate is arranged correspondingly to the measuring tool seat, the seat measuring plate is arranged to extend vertically, and the shell measuring plate is arranged to be inclined in the direction toward the measuring tool seat; the upper shell part has an upper shell surface, the shell measuring plate is arranged correspondingly to the upper shell surface, the upper shell surface is arranged to be inclined, and the inclination angle of the shell measuring plate is arranged to be consistent with the inclination angle of the upper shell surface.
7. The hole position measuring tool according to claim 6, characterized in that: The hole position detection measuring tool includes a second side measuring plate, the measuring tool seat is arranged between the first side measuring plate and the second side measuring plate, the second side measuring plate is arranged to extend vertically, the upper shell portion has a lower shell surface, and the second side measuring plate is synchronously arranged corresponding to the lower shell surface and the measuring tool seat.
8. The hole position measuring tool according to claim 7, characterized in that: The hole position detection gauge includes a guide rail, which passes through a gauge seat, and the two ends of the guide rail are respectively assembled with the first side measuring plate and the second side measuring plate; the first side measuring plate and the second side measuring plate are driven to be movable relative to the gauge seat, or the first side measuring plate and the second side measuring plate are driven to be movable relative to the gauge seat.
9. The hole position measuring tool according to any one of claims 1 to 4, characterized in that: The top surface of the hole measuring column forms a cylindrical surface, and the hole measuring column is provided with a column detection piece, which is embedded and arranged flush with the cylindrical surface horizontally; the hole position portion has a hole bottom piece, and the column detection piece is used to be arranged in conflict with the hole bottom piece.
10. The hole position measuring tool according to claim 9, characterized in that: The hole position detection gauge includes a display light, which is used to emit light of different colors; the gauge base is provided with a control board, and the control board is electrically connected to the column detection piece and the display light respectively.