Hardness testing mechanism for ceiling shooting nail
Through the combined design of the drive motor and the rotating screw, the problems of unstable fixation and rolling of nails in the ceiling nail hardness inspection mechanism are solved, and stable detection and data accuracy of nails of different sizes are achieved.
Patent Information
- Application Number
- CN202422067809.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing ceiling nail hardness inspection mechanism cannot effectively fix nails of different sizes, and the nails are prone to rolling during the inspection process, resulting in inaccurate data.
A ceiling nail hardness inspection mechanism is designed, using a driving motor to drive the rotating screw and the placing seat, fix the nails through the No. 1 arc groove, determine the length with the scale, and use the No. 2 arc groove of the pressing block to fit the nails to prevent rolling and achieve stable detection.
The stable fixation and data accuracy of nails of different sizes are achieved, ensuring the reliability and accuracy of hardness detection.
Smart Images

Figure CN223064976U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ceiling nails, in particular to a hardness inspection mechanism for ceiling nails. Background Art
[0002] A nail is a nail that uses the gunpowder gas generated by firing a blank cartridge as power and is driven into a building body. It usually consists of a nail plus a tooth ring or a plastic positioning collar. After the ceiling nail is produced, its hardness needs to be inspected to facilitate the production of the instruction manual and the use by workers. A special inspection mechanism is required for the inspection. In the use of the existing inspection mechanism, there are at least the following disadvantages: 1. When the existing inspection mechanism is used, the nail is directly pressed, but there is no special placement table, and it is not convenient to place nails of different sizes; 2. When the existing inspection mechanism is used, since the nail body is cylindrical, it is easy to roll during pressing, resulting in inaccurate inspection data. Therefore, we introduce a new hardness inspection mechanism for ceiling nails. Content of the Utility Model
[0003] The main purpose of the utility model is to provide a hardness inspection mechanism for ceiling nails, which can effectively solve the problems in the background art.
[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0005] A hardness inspection mechanism for ceiling nails includes a base plate. A folded plate is fixedly connected to the rear part of the upper end of the base plate. Side support rods are fixedly connected to the left front part and the right front part of the front end of the folded plate. A scale is fixedly connected to the middle of the front part of the upper end of the base plate. A display panel is fixedly connected to the middle of the front part of the upper end of the base plate. An operation panel is fixedly connected to the left front part of the front end of the base plate. Support plates are fixedly connected to the left lower part and the right lower part of the lower end of the base plate. The display panel is located in front of the scale.
[0006] Preferably, vertical plates are fixedly connected to the left part and the right part of the upper end of the base plate. A driving motor is fixedly connected to the rear end of the left vertical plate. A rotating screw rod is fixedly connected to the output end of the driving motor. A limiting rod is fixedly connected to the front part between the two vertical plates. Placing seats are inserted and threadedly engaged with the left part and the right part of the rotating screw rod. Moving rollers are movably connected to the lower ends of the two placing seats through rotating rods. First arc grooves are formed at the adjacent ends of the two placing seats.
[0007] Preferably, a connection seat is fixedly connected to the middle of the upper end of the folded plate. The output end of the connection seat is fixedly connected to an electric telescopic rod. The lower end of the electric telescopic rod is fixedly connected to a connection plate. The middle of the lower end of the connection plate is fixedly connected to a pressure receiving disc. A connection spring is fixedly connected to the lower end of the connection plate. The lower end of the connection spring is fixedly connected to a connection plate. The lower end of the lower connection plate is fixedly connected to a pressing block. A second arc groove is opened at the lower end of the pressing block. The middle of the upper end of the lower connection plate is fixedly connected to a contact block.
[0008] Preferably, the two placement seats move in opposite directions, and the moving rollers at the lower ends of the two placement seats are in contact with but not fixed to the base plate.
[0009] Preferably, the two placement seats are both within the range of the scale, and the rotating screw is movably connected to the right vertical plate through a bearing.
[0010] Preferably, the electric telescopic rod is fixedly connected to the folded plate in an inserted manner. The contact block and the pressure receiving disc are both inside the connection spring, and the contact block is in contact with the pressure receiving disc.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. By setting a driving motor, the driving motor drives the rotating screw, and the placement table on the rotating screw can move according to the length of the nail. Place the nail inside the first arc groove on the two placement tables. The moving placement table can clamp and fix the nail from both ends, and the front scale can facilitate determining the length of the nail. The distance between the rotating screw and the limiting rod can prevent the nail from deforming and touching.
[0013] 2. By setting a pressing block, the highest point of the second arc groove opened at the lower end of the pressing block can act on the upper part of the nail, and the first arc groove on the placement seat can also act on both sides of the lower end of the nail. Since both are arc surface structures, the contact area can be increased, and the situation of moving during extrusion will not occur, which is convenient for accurately detecting data. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a partial structural schematic diagram of a ceiling nail hardness inspection mechanism of the utility model;
[0015] Figure 2 It is a partial structural schematic diagram of a ceiling nail hardness inspection mechanism of the utility model;
[0016] Figure 3 It is a partial structural schematic diagram of a ceiling nail hardness inspection mechanism of the utility model;
[0017] Figure 4This is a partial structural schematic diagram of a ceiling nail hardness inspection mechanism of the present utility model.
[0018] In the figure: 1, base plate; 2, folded plate; 3, side support rod; 4, scale; 5, display panel; 6, operation panel; 7, support plate; 8, vertical plate; 9, drive motor; 10, rotating screw; 11, limit rod; 12, placement seat; 13, moving roller; 14, first arc groove; 15, connecting seat; 16, electric telescopic rod; 17, connecting plate; 18, pressure receiving disc; 19, connecting spring; 20, pressing block; 21, second arc groove; 22, contact block. Specific embodiments
[0019] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship 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 orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0022] Please refer to Figures 1-4 , the present utility model provides a technical solution:
[0023] A ceiling nail hardness inspection mechanism includes a base plate 1. The rear part of the upper end of the base plate 1 is fixedly connected with a folded plate 2. The left part and the right part of the front end of the folded plate 2 are both fixedly connected with side support rods 3. The middle part of the front end of the upper end of the base plate 1 is fixedly connected with a scale 4. The middle part of the front end of the upper end of the base plate 1 is fixedly connected with a display panel 5. The left part of the front end of the base plate 1 is fixedly connected with an operation panel 6. The left part and the right part of the lower end of the base plate 1 are both fixedly connected with support plates 7. The display panel 5 is located in front of the scale 4.
[0024] In this embodiment, vertical plates 8 are fixedly connected to both the left and right upper parts of the base plate 1. A driving motor 9 is fixedly connected to the rear end of the vertical plate 8 on the left. The output end of the driving motor 9 is fixedly connected to a rotating screw rod 10. A limiting rod 11 is fixedly connected to the front part between the two vertical plates 8. The left and right parts of the rotating screw rod 10 are inserted and threadedly engaged with placing seats 12. Moving rollers 13 are movably connected to the lower ends of the two placing seats 12 through rotating rods. A first arc groove 14 is formed at one end of each of the two placing seats 12 close to each other. The moving directions of the two placing seats 12 are opposite. The moving rollers 13 at the lower ends of the two placing seats 12 are in contact with but not fixed to the base plate 1. Both placing seats 12 are within the range of the scale 4. The rotating screw rod 10 is movably connected to the right vertical plate 8 through a bearing. The length of the nail can be determined through the scale 4, and it is convenient to adjust the position of the placing seat 12. The moving rollers 13 at the lower end of the placing seat 12 can help the placing seat 12 move and can support the placing seat 12. The side support rods 3 can support the folded plates 2 on both the left and right sides of the front part.
[0025] In this embodiment, a connecting seat 15 is fixedly connected to the middle of the upper end of the folded plate 2. The output end of the connecting seat 15 is fixedly connected to an electric telescopic rod 16. The lower end of the electric telescopic rod 16 is fixedly connected to a connecting plate 17. The middle of the lower end of the connecting plate 17 is fixedly connected to a pressure receiving disc 18. A connecting spring 19 is fixedly connected to the lower end of the connecting plate 17. The lower end of the connecting spring 19 is fixedly connected to the connecting plate 17. A pressing block 20 is fixedly connected to the lower end of the lower connecting plate 17. A second arc groove 21 is formed at the lower end of the pressing block 20. A contact block 22 is fixedly connected to the middle of the upper end of the lower connecting plate 17. The electric telescopic rod 16 is inserted and fixedly connected to the folded plate 2. Both the contact block 22 and the pressure receiving disc 18 are inside the connecting spring 19. The contact block 22 is in contact with the pressure receiving disc 18. The upper and lower connecting plates 17 can be connected through the connecting spring 19. A second arc groove 21 is formed at the lower end of the pressing block 20, which can fit the cylindrical nail to prevent the nail from moving.
[0026] It should be noted that the present utility model is a ceiling nail hardness inspection mechanism. During the use process, first, the nails to be inspected are measured against the scale 4. Then, the operation panel 6 is used to operate the drive motor 9. The output end of the drive motor 9 is fixedly connected with a rotating screw 10. A placement seat 12 is threadedly engaged with the rotating screw 10. The placement seat 12 can move left and right under the drive of the rotating screw 10. And the moving roller 13 movably connected to the lower end of the placement seat 12 through a rotating rod can not only support the placement seat 12 at the lower part but also help the placement seat 12 move. When the two placement seats 12 approach each other, the nails are placed in the two first arc grooves 14. Under the action of gravity, the nails are located at the lowest end of the first arc grooves 14. The two placement seats 12 clamp and fix the nails from both ends. Then, the connecting seat 15 is driven. The electric telescopic rod 16 at the output end of the connecting seat 15 descends, driving the two connecting plates 17 to descend. A pressing block 20 is fixedly connected to the lower end of the lower connecting plate 17. A second arc groove 21 is opened at the lower end of the pressing block 20, which can fit the shape of the nails. Otherwise, the nails will roll during pressing. After the lower connecting plate 17 receives an upward reaction force, it applies the force to the pressure receiving disc 18 through the contact block 22, and the data is displayed on the display panel 5.
[0027] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A ceiling nail hardness inspection mechanism, comprising a base plate (1), characterized in that: A folded plate (2) is fixedly connected to the rear part of the upper end of the base plate (1). Side support rods (3) are fixedly connected to the left and right parts of the front end of the folded plate (2). A scale (4) is fixedly connected to the middle of the front part of the upper end of the base plate (1). A display panel (5) is fixedly connected to the middle of the front part of the upper end of the base plate (1). An operation panel (6) is fixedly connected to the left part of the front end of the base plate (1). Support plates (7) are fixedly connected to the left and right parts of the lower end of the base plate (1). The display panel (5) is located in front of the scale (4). Vertical plates (8) are fixedly connected to the left and right parts of the upper end of the base plate (1). A driving motor (9) is fixedly connected to the rear end of the vertical plate (8) on the left. A rotating screw rod (10) is fixedly connected to the output end of the driving motor (9). A limiting rod (11) is fixedly connected to the front part between the two vertical plates (8). Placing seats (12) are inserted and threadedly engaged with the left and right parts of the rotating screw rod (10). Moving rollers (13) are movably connected to the lower ends of the two placing seats (12) through rotating rods. First arc grooves (14) are formed at the ends of the two placing seats (12) close to each other. A connecting seat (15) is fixedly connected to the middle of the upper end of the folded plate (2). An electric telescopic rod (16) is fixedly connected to the output end of the connecting seat (15). A connecting plate (17) is fixedly connected to the lower end of the electric telescopic rod (16). A pressure receiving disc (18) is fixedly connected to the middle of the lower end of the connecting plate (17). A connecting spring (19) is fixedly connected to the lower end of the connecting plate (17). A connecting plate (17) is fixedly connected to the lower end of the connecting spring (19). A pressing block (20) is fixedly connected to the lower end of the lower connecting plate (17). A second arc groove (21) is formed at the lower end of the pressing block (20). A contact block (22) is fixedly connected to the middle of the upper end of the lower connecting plate (17).
2. The hardness inspection mechanism for ceiling nails according to claim 1, characterized in that: The two placing seats (12) move in opposite directions. The moving rollers (13) at the lower ends of the two placing seats (12) are in contact with the base plate (1) but not fixed.
3. A ceiling nail hardness inspection mechanism according to claim 1, characterized in that: The two placing seats (12) are both within the range of the scale (4). The rotating screw rod (10) is movably connected to the right vertical plate (8) through a bearing.
4. The ceiling nail shooting hardness inspection mechanism according to claim 1, characterized in that: The electric telescopic rod (16) is inserted and fixedly connected to the folded plate (2). The contact block (22) and the pressure receiving disc (18) are both inside the connecting spring (19). The contact block (22) is in contact with the pressure receiving disc (18).