Smoke alarm screw driving and hot pressing assembly all-in-one machine
By designing an integrated machine for screwing and hot pressing of smoke alarms, the problem of existing equipment being unable to efficiently tighten screws and perform hot pressing has been solved, realizing automated integrated processing of smoke alarms and improving processing efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUODING BAOJIE ELECTRONICS CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-28
AI Technical Summary
Existing smoke alarm processing equipment is unable to efficiently tighten screws and perform hot-press assembly, resulting in low processing efficiency.
Design a smoke alarm screw-driving and hot-pressing assembly integrated machine, including a screw feeder, driver, hot press and positioning device, to realize automatic screw feeding, positioning and hot pressing processing.
This improved the processing efficiency of smoke alarm screws, enabling automated and integrated screw processing, and enhancing processing efficiency and stability.
Smart Images

Figure CN224169217U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an integrated machine for screwing and hot-pressing assembly of a smoke alarm, belonging to the field of smoke alarm processing technology. Background Technology
[0002] Smoke detectors, also known as fire smoke detectors, smoke sensors, or smoke sensors, are smoke detectors based on the principle that smoke particles scatter and absorb light. While light-attenuating photoelectric smoke detectors are less commonly used, most are light-scattering photoelectric smoke detectors. Their working principle is that when smoke particles enter a sensitive space surrounded by a maze, the smoke particles absorb the incident light and emit light of the same wavelength in the surrounding area. Some of the scattered light is received by an infrared photodiode, causing a change in the impedance of the light-receiving element, forming a photocurrent. This converts the smoke signal into an electrical signal. When the photocurrent reaches a certain level, the detector emits an alarm signal. These detectors are widely used in household gas leak detection, mine gas detection, and other chemical production fields.
[0003] Smoke alarms require some screws inside. After screwing in the smoke alarm, the top cover needs to be pressed together. Current smoke alarm processing equipment is not convenient for hot-pressing the screws together, so it needs to be done separately, which is cumbersome and reduces the processing efficiency of smoke alarms. To solve this problem, we propose an integrated machine for screwing in and hot-pressing the smoke alarm. Utility Model Content
[0004] To solve the above problems, this utility model provides an integrated machine for screwing and hot-pressing assembly of a smoke alarm, and the specific technical solution is as follows:
[0005] A smoke alarm screw-driving and hot-pressing assembly integrated machine includes a base frame, a screw feeder on the upper surface of the base frame, a carrier plate inside the base frame, a driver on the upper surface of the base frame, a hot press above the base frame, a drive motor on the upper surface of the base frame, and a screw-driving machine installed at the output end of the drive motor.
[0006] Preferably, the carrier plate includes two positioning plates, each of the two positioning plates has a locator inside, each of the two positioning plates has a movable plate on its upper surface, and each of the two movable plates has a carrier on its upper surface.
[0007] Preferably, the hot press includes a fixed frame, and two hot press cylinders are provided inside the fixed frame, with hot press plates installed at the output ends of the two hot press cylinders.
[0008] Preferably, a support frame is provided below the fixed frame, a positioning slide rod is provided on the upper surface of the support frame, a positioning slide plate is slidably connected to the outer surface of the positioning slide rod, and a limit plate is installed on the outer surface of the positioning slide plate.
[0009] Preferably, the driver includes a limiting frame, a driving body is mounted on the outer surface of the limiting frame, a driving rail is mounted on the right side of the limiting frame, and a driving chain is provided on the upper surface of the driving rail.
[0010] Preferably, the front of the drive track is connected to the back of the drive motor, and four support legs are installed on the bottom surface of the base frame, with an anti-slip seat installed at the bottom of each support leg.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] This integrated machine for screw driving and hot pressing assembly of smoke alarms uses a screw feeder to load screws. By coordinating the drive body and drive rail, the position of the screw machine can be adjusted to improve the processing efficiency of the smoke alarm screws. Through the cooperation of the hot pressing cylinder and hot pressing plate, the smoke alarm screws can be hot pressed. The cooperation of the positioning slide rod and positioning plate can increase the stability of the hot pressing plate, achieving the effect of integrated processing of smoke alarms. Attached Figure Description
[0013] Figure 1 A frontal 3D structural diagram of a machine for screwing in and hot-pressing a smoke detector;
[0014] Figure 2 A three-dimensional structural diagram of a machine for screwing in and hot-pressing a smoke detector; viewed from below.
[0015] Figure 3 Rear view of the fixing frame in the integrated machine for screwing in smoke detectors and hot pressing assembly;
[0016] Figure 4 A top view of the support frame in the integrated machine for screwing in and hot-pressing smoke detectors.
[0017] Figure Descriptions: 1. Base frame; 2. Carrier plate; 201. Positioning plate; 202. Positioner; 203. Movable plate; 204. Carrier; 3. Hot press; 301. Fixed frame; 302. Hot press cylinder; 303. Limiting plate; 304. Positioning slide bar; 305. Positioning slide plate; 306. Support frame; 307. Hot press plate; 4. Screw feeder; 5. Driver; 501. Drive rail; 502. Drive body; 503. Drive chain; 504. Limiting frame; 6. Drive motor; 7. Screw machine; 8. Support leg; 9. Anti-slip seat. Detailed Implementation
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model discloses a smoke alarm screw-driving and hot-press assembly integrated machine, comprising a base frame 1, a screw feeder 4 on the upper surface of the base frame 1, a carrier plate 2 inside the base frame 1, a driver 5 on the upper surface of the base frame 1, and a hot press 3 above the base frame 1. The hot press 3 is a device that heats two pre-fluxed and tinned parts to a temperature sufficient to melt and flow the solder, forming a permanent electromechanical connection between the parts and the solder after solidification. The heating rate can be selected according to different products. The titanium alloy pressure head ensures uniform temperature, rapid heating, and a long service life. The pressure head features a specially designed horizontally adjustable design to ensure even pressure on the components, and the temperature is digitally controlled for clear and precise measurement. Equipped with a digital pressure gauge, the pressure range can be preset. The upper surface of the base frame 1 is equipped with a drive motor 6, and the output end of the drive motor 6 is equipped with a screw fastener 7. The screw fastener 7 is a small automated screw fastening machine. Its action structure can generally be divided into two parts: a feeding part and an electric screwdriver part. The feeding part is responsible for screening and providing screws, and the electric screwdriver part is responsible for picking up and fastening screws. The carrier plate 2 includes two positioning plates 201. The interior of each positioning plate 201 is equipped with a positioner 202. The upper surface of each positioning plate 201 is equipped with a movable plate 203, and the upper surface of each movable plate 203 is equipped with a carrier 204. The screw feeder 4 can feed screws, improving the processing efficiency of screws.
[0021] The hot press 3 includes a fixed frame 301, inside which are two hot press cylinders 302. Each of the output ends of the two hot press cylinders 302 is equipped with a hot press plate 307. Below the fixed frame 301 is a support frame 306. The upper surface of the support frame 306 is equipped with a positioning slide rod 304. The outer surface of the positioning slide rod 304 is slidably connected to a positioning slide plate 305. The outer surface of the positioning slide plate 305 is equipped with a limit plate 303. Through the cooperation of the hot press cylinders 302 and the hot press plate 307, the screws of the smoke alarm can be hot-pressed. The cooperation of the positioning slide rod 304 and the positioning slide plate 305 can increase the stability of the hot press plate 307.
[0022] The driver 5 includes a limiting frame 504, on the outer surface of which a driving body 502 is mounted. A driving rail 501 is mounted on the right side of the limiting frame 504, and a driving chain 503 is provided on the upper surface of the driving rail 501. The front of the driving rail 501 is connected to the back of the driving motor 6. Four support legs 8 are mounted on the bottom surface of the base frame 1, and an anti-slip seat 9 is mounted on the bottom end of each support leg 8. Through the cooperation of the support legs 8 and the anti-slip seat 9, the device can be stably placed to prevent it from sliding. By using the cooperation of the driving body 502 and the driving rail 501, the position of the screw machine 7 can be adjusted to improve the processing efficiency of the smoke alarm screws.
[0023] The working principle of this utility model is as follows:
[0024] In use, first connect the device to the corresponding power supply. Then, using the cooperation of the support leg 8 and the anti-slip seat 9, the device is stably placed in a suitable position. Next, the screw feeder 4 can feed the screws. Using the cooperation of the drive body 502 and the drive rail 501, the position of the screw machine 7 can be adjusted to improve the processing efficiency of the smoke alarm screws. Then, using the cooperation of the hot press cylinder 302 and the hot press plate 307, the smoke alarm screws can be hot-pressed. Using the cooperation of the positioning slide rod 304 and the positioning slide plate 305, the stability of the hot press plate 307 can be increased, achieving the effect of integrated processing of the smoke alarm.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0027] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.
Claims
1. A smoke alarm screw-driving and hot-pressing assembly integrated machine, comprising a base frame (1), characterized in that: The upper surface of the base frame (1) is provided with a screw feeder (4), the interior of the base frame (1) is provided with a carrier plate (2), the upper surface of the base frame (1) is provided with a driver (5), the top of the base frame (1) is provided with a hot press (3), the upper surface of the base frame (1) is provided with a drive motor (6), and the output end of the drive motor (6) is equipped with a screw machine (7).
2. The integrated machine for screwing and hot pressing assembly of a smoke alarm according to claim 1, characterized in that: The carrier plate (2) includes two positioning plates (201), each of which has a locator (202) inside, a movable plate (203) on the upper surface of each of the two positioning plates (201), and a carrier (204) on the upper surface of each of the two movable plates (203).
3. The integrated machine for screwing and hot pressing assembly of a smoke alarm according to claim 1, characterized in that: The hot press (3) includes a fixed frame (301), and two hot press cylinders (302) are provided inside the fixed frame (301). A hot press plate (307) is installed at the output end of each of the two hot press cylinders (302).
4. The integrated machine for screwing and hot pressing assembly of a smoke alarm according to claim 3, characterized in that: A support frame (306) is provided below the fixed frame (301). A positioning slide rod (304) is provided on the upper surface of the support frame (306). A positioning slide plate (305) is slidably connected to the outer surface of the positioning slide rod (304). A limit plate (303) is installed on the outer surface of the positioning slide plate (305).
5. The integrated machine for screwing and hot pressing assembly of a smoke alarm according to claim 1, characterized in that: The driver (5) includes a limiting frame (504), a driving body (502) is mounted on the outer surface of the limiting frame (504), a driving rail (501) is mounted on the right side of the limiting frame (504), and a driving chain (503) is provided on the upper surface of the driving rail (501).
6. The integrated machine for screwing and hot pressing assembly of a smoke alarm according to claim 5, characterized in that: The front of the drive rail (501) is connected to the back of the drive motor (6), and four support legs (8) are installed on the bottom surface of the base frame (1). Each support leg (8) has an anti-slip seat (9) installed at its bottom end.