阅读说明：本技术 一种消防报警器的高效自动化生产线 (High-efficient automation line of fire alarm ) 是由 齐述波 肖维 于 2021-07-26 设计创作，主要内容包括：本发明公开了一种消防报警器的高效自动化生产线,包括下盖放置作业操作台和上盖放置作业操作台；所述下盖放置作业操作台的后方安装有起初步定位的缓存台,所述缓存台上设置有用于运输上盖第一输送带、用于运输下盖的第二输送带和用于运输下盖的第三输送带；所述上盖放置作业操作台设置在第一输送带的一侧；所述缓存台的后上设置有第一装配测试机和第二装配测试机；第一装配测试机和第二装配测试机之间设置有中间输送带；所述第二装配测试机的末端设置有第一输出皮带和第二输出皮带；所述第一输出皮带和第二输出皮带的末端设置有产品筛选装置,所述产品筛选装置的后方设置有包装作业台；本发明,生产效率非常高。(The invention discloses a high-efficiency automatic production line of a fire alarm, which comprises a lower cover placing operation console and an upper cover placing operation console, wherein the lower cover placing operation console is provided with a plurality of upper cover placing operation panels; a buffer platform which is initially positioned is arranged behind the lower cover placing operation operating platform, and a first conveying belt for conveying the upper cover, a second conveying belt for conveying the lower cover and a third conveying belt for conveying the lower cover are arranged on the buffer platform; the upper cover placing operation console is arranged on one side of the first conveying belt; a first assembly testing machine and a second assembly testing machine are arranged on the back of the cache table; an intermediate conveying belt is arranged between the first assembly testing machine and the second assembly testing machine; a first output belt and a second output belt are arranged at the tail end of the second assembly testing machine; the tail ends of the first output belt and the second output belt are provided with product screening devices, and a packaging operation table is arranged behind the product screening devices; the invention has high production efficiency.)

1. An efficient automatic production line of a fire alarm is characterized by comprising a lower cover placing operation console (1) and an upper cover placing operation console (2); a buffer table (3) which is initially positioned is arranged behind the lower cover placing operation operating table (1), and a first conveying belt (4) for conveying an upper cover (18), a second conveying belt (5) for conveying a lower cover (19) and a third conveying belt (6) for conveying the lower cover (19) are arranged on the buffer table (3); the upper cover placing operation operating platform (2) is arranged on one side of the first conveying belt (4); a first assembly testing machine (7) and a second assembly testing machine (8) are arranged on the rear portion of the cache table (3); an intermediate conveying belt is arranged between the first assembly testing machine (7) and the second assembly testing machine (8); a first output belt (81) and a second output belt (82) are arranged at the tail end of the second assembly testing machine (8); the tail ends of the first output belt (81) and the second output belt (82) are provided with a product screening device (9), and a packaging operation platform (91) is arranged behind the product screening device (9).

2. The efficient automatic production line of the fire alarm according to claim 1, wherein the second conveyor belt (5) and the third conveyor belt (6) are provided with preliminary positioning devices (51), and the preliminary positioning devices (51) comprise a blocking plate (511) which is arranged in front of the second conveyor belt (5) and the third conveyor belt (6) and can move up and down and a positioning plate (512) which is arranged below the second conveyor belt (5) and the third conveyor belt (6) and can move up and down; the number of the positioning plates (512) below the second conveying belt (5) and the third conveying belt (6) is 7-10, the positioning plates are sequentially arranged below the second conveying belt (5) and the third conveying belt (6), the blocking cylinders are arranged below the blocking plates (511), and the positioning cylinders are arranged below the positioning plates (512).

3. The efficient automatic production line of the fire alarm according to claim 2, wherein the first assembly tester (7) and the second assembly tester (8) have the same internal structure, and each of the first assembly tester and the second assembly tester comprises a base (11), an upper cover conveyor belt (111) and a lower cover conveyor belt (112) are mounted on the base (11), a lower cover positioning device (13) is arranged on the lower cover conveyor belt (112), and an upper cover positioning device (114) is arranged on the upper cover conveyor belt (111); a grabbing device (12) which is used for grabbing the upper cover (18) and moving back and forth is arranged above the base (11), and the grabbing device (12) grabs the upper cover (18) and then places the upper cover (18) above the lower cover (19) through self movement; an upper plate (13) is arranged above the base (11), and an upper cover and lower cover pressing device (14) positioned above the lower cover conveying belt (112) is arranged on the upper plate (13); and a test probe (15) capable of moving up and down is arranged below the lower cover positioning device (13).

4. A high efficiency automatic production line for fire alarms according to claim 3, characterized in that said intermediate conveyor comprises a first intermediate conveyor (71), a second intermediate conveyor (72) and a third intermediate conveyor (73); the first conveying belt (4) is connected with an upper cover conveying belt (111) in a first assembly testing machine (7), and the upper cover conveying belt (111) in the first assembly testing machine (7) is connected with the upper cover conveying belt (111) in a second assembly testing machine (8) through a first middle conveying belt (71); the second conveying belt (5) is connected with a lower cover conveying belt (112) in the first assembly testing machine (7), the lower cover conveying belt (112) in the first assembly testing machine (7) is connected with a second middle conveying belt (72), and the second middle conveying belt (72) penetrates through the second assembly testing machine (8) to be connected with a first output belt (81); the third conveying belt (6) penetrates through the first assembly testing machine (7) to be connected with a third middle conveying belt (73), the third middle conveying belt (73) is connected with a lower cover conveying belt (112) in the second assembly testing machine (8), and the lower cover conveying belt (112) in the second assembly testing machine (8) is connected with a second output belt (82).

5. The efficient automatic production line of the fire alarm according to claim 4, wherein the lower cover positioning device (13) comprises lower cover positioning sliding table cylinders (1131) arranged on two sides of the lower cover conveyor belt (112), the lower cover positioning sliding table cylinders (1131) are connected with a drive plate (1132), the drive plate (1132) is provided with positioning claws (1133), and the tail ends of the positioning claws (1133) are L-shaped; the upper cover positioning device (114) comprises a first upper cover positioning sliding table cylinder (1142) arranged on one side of the upper cover conveying belt (111) and a second upper cover positioning sliding table cylinder (1143) arranged on the other side; a positioning clamping jaw (1133) is independently connected to the first upper cover positioning sliding table cylinder (1142), one side of the positioning clamping jaw (1133) is L-shaped, and the other side of the positioning clamping jaw is pushed flat; the output of second upper cover location slip table cylinder (1143) is connected with drive plate (1132), be provided with location jack catch (1133) on drive plate (1132), the both ends of location jack catch (1133) all are the L form.

6. The efficient automatic production line of the fire alarm according to claim 5, wherein the gripping device (12) comprises a module (121) arranged above the base (11), an upper movable cylinder and a lower movable cylinder (122) are mounted on the module (121), a transition plate (123) is connected below the upper movable cylinder and the lower movable cylinder (122), a suction nozzle (124) is mounted below the transition plate (123), a silica gel ring (125) is sleeved outside the suction nozzle (124), and a sensor is mounted on the suction nozzle (124); the upper and lower cover pressing device (14) comprises an upper mold cylinder (141) mounted on the upper plate (13), the upper mold cylinder (141) penetrates through the upper plate (13) to be connected with a lower plate (142) arranged below the upper plate (13), a mounting frame (143) is mounted below the lower plate (142), a lower pressing cylinder (144) is mounted in the mounting frame (143), and the output end of the lower pressing cylinder (144) penetrates through the mounting frame (143) and is used for pressing the upper cover (18); and a clamping groove (145) corresponding to the upper cover (18) on the lower cover conveyer belt (112) is arranged below the mounting frame (143).

7. The efficient automatic production line of fire alarms according to claim 6, characterized in that said lower cover conveyor (112) is constituted by two narrow conveyor belts; and a pressing cylinder is arranged below the two narrow conveying belts and below the lower cover (19), and a pressing plate (147) is arranged above the pressing cylinder.

8. The efficient automatic production line of the fire alarm according to claim 7, further comprising an earphone head (162), wherein the earphone head (162) is arranged on one side of the lower cover conveyer belt (112), and one side of the earphone head (162) is connected with an earphone ejection cylinder; and the test probe (15) is connected with the probe ejection cylinder.

9. The efficient automatic production line of the fire alarm according to claim 8, further comprising a reset device (17); the reset device (17) comprises a reset cylinder arranged on one side of the lower cover conveying belt (112), and one end of the reset cylinder is connected with a reset key (163); the reset cylinder and the earphone ejection cylinder are the same cylinder and are big cylinders (16); the large air cylinder (16) is connected with a sliding plate (161), and the sliding plate (161) is provided with a headset head (162) and a reset key (163).

10. The efficient automatic production line of the fire alarm according to claim 1, wherein the product screening device (9) comprises a screening cylinder (92) arranged on one side of a first output belt (81) and a second output belt (82), the screening cylinder (92) is connected with a screening push block (93), and one side of the screening cylinder (92) is provided with a detection probe (94); the rear of first output belt (81) and second output belt (82) is provided with upset motor (95) through external support, be connected with removal tongs (96) on upset motor (95).

Technical Field

The invention relates to the technical field of fire alarm manufacturing, in particular to a high-efficiency automatic production line of a fire alarm.

Background

The fire alarm is generally arranged at a walkway, a stair entrance and other places where people often exist, can give out sound alarm when a fire occurs, and gives out flashing lights to remind people in the field of attention; the alarm for the fire fighting system has two types, namely a coding type and a non-coding type, wherein one alarm corresponds to one address code, and the host can act singly or together when in linkage, so that the corresponding alarm can be found at will; the fire alarm controller can sound when electricity exists in a non-coding type, and the fire alarm controller can be accessed through the fire input and output module, and the fire alarm controller can be controlled by one module in the same general area.

The existing fire alarm adopts manual assembly and manual testing, has extremely low efficiency, develops a production line integrating automatic assembly and testing in the increasingly increasing years of the fire alarm, and has great significance.

Disclosure of Invention

The invention aims to: aiming at the problems that the fire alarm adopts manual assembly and manual testing and is extremely low in efficiency, the high-efficiency automatic production line of the fire alarm is provided, and the problems are solved.

The technical scheme of the invention is as follows:

an efficient automatic production line of a fire alarm comprises a lower cover placing operation console and an upper cover placing operation console; a buffer platform which is initially positioned is arranged behind the lower cover placing operation operating platform, and a first conveying belt for conveying the upper cover, a second conveying belt for conveying the lower cover and a third conveying belt for conveying the lower cover are arranged on the buffer platform; the upper cover placing operation console is arranged on one side of the first conveying belt; a first assembly testing machine and a second assembly testing machine are arranged on the back of the cache table; an intermediate conveying belt is arranged between the first assembly testing machine and the second assembly testing machine; a first output belt and a second output belt are arranged at the tail end of the second assembly testing machine; the tail ends of the first output belt and the second output belt are provided with product screening devices, and packaging operation platforms are arranged behind the product screening devices.

Furthermore, the second conveying belt and the third conveying belt are provided with a primary positioning device, and the primary positioning device comprises a blocking plate which is arranged in front of the second conveying belt and the third conveying belt and can move up and down and a positioning plate which is arranged below the second conveying belt and the third conveying belt and can move up and down; the number of the positioning plates below the second conveying belt and the third conveying belt is 7-10, the positioning plates are sequentially arranged below the second conveying belt and the third conveying belt, the blocking cylinders are arranged below the blocking plates, and the positioning cylinders are arranged below the positioning plates.

Furthermore, the internal structures of the first assembly testing machine and the second assembly testing machine are consistent, and the first assembly testing machine and the second assembly testing machine both comprise bases, wherein an upper cover conveying belt and a lower cover conveying belt are mounted on the bases, a lower cover positioning device is arranged on the lower cover conveying belt, and an upper cover positioning device is arranged on the upper cover conveying belt; a grabbing device which is used for grabbing the upper cover and moving back and forth is arranged above the base, and the grabbing device grabs the upper cover and then places the upper cover above the lower cover through self movement; an upper plate is arranged above the base, and an upper cover and lower cover pressing device positioned above the lower cover conveying belt is arranged on the upper plate; and a test probe capable of moving up and down is arranged below the lower cover positioning device.

Further, the intermediate conveyor belt comprises a first intermediate conveyor belt, a second intermediate conveyor belt and a third intermediate conveyor belt; the first conveying belt is connected with an upper cover conveying belt in a first assembly tester, and the upper cover conveying belt in the first assembly tester is connected with an upper cover conveying belt in a second assembly tester through a first middle conveying belt; the second conveying belt is connected with a lower cover conveying belt in a first assembly testing machine, the lower cover conveying belt in the first assembly testing machine is connected with a second intermediate conveying belt, and the second intermediate conveying belt penetrates through the second assembly testing machine and is connected with a first output belt; the third conveying belt penetrates through the first assembly testing machine and is connected with a third middle conveying belt, the third middle conveying belt is connected with a lower cover conveying belt in the second assembly testing machine, and the lower cover conveying belt in the second assembly testing machine is connected with a second output belt.

Furthermore, the lower cover positioning device comprises lower cover positioning sliding table cylinders arranged on two sides of the lower cover conveying belt, the lower cover positioning sliding table cylinders are connected with a driving plate, a positioning clamping jaw is arranged on the driving plate, and the tail end of the positioning clamping jaw is L-shaped; the upper cover positioning device comprises a first upper cover positioning sliding table cylinder arranged on one side of the upper cover conveying belt and a second upper cover positioning sliding table cylinder arranged on the other side of the upper cover conveying belt; a positioning clamping jaw is independently connected to the first upper cover positioning sliding table cylinder, one side of the positioning clamping jaw is L-shaped, and the other side of the positioning clamping jaw is pushed flat; the output end of the second upper cover positioning sliding table air cylinder is connected with a drive plate, a positioning clamping jaw is arranged on the drive plate, and two ends of the positioning clamping jaw are L-shaped.

Furthermore, the grabbing device comprises a module arranged above the base, an upper movable cylinder and a lower movable cylinder are arranged on the module, a transition plate is connected below the upper movable cylinder and the lower movable cylinder, a suction nozzle is arranged below the transition plate, a silica gel ring is sleeved on the outer side of the suction nozzle, and a sensor is arranged on the suction nozzle; the upper cover and lower cover pressing device comprises an upper die cylinder arranged on an upper plate, the upper die cylinder penetrates through the upper plate to be connected with a lower plate arranged below the upper plate, an installation frame is arranged below the lower plate, a lower pressing cylinder is arranged in the installation frame, and the output end of the lower pressing cylinder penetrates through the installation frame and is used for extruding the upper cover; and a clamping groove corresponding to the upper cover on the lower cover conveying belt is arranged below the mounting frame.

Further, the lower cover conveyer belt is composed of two narrow conveyer belts; and a press fit cylinder is arranged below the two narrow conveying belts and below the lower cover, and a press fit plate is arranged above the press fit cylinder.

The earphone head is arranged on one side of the lower cover conveying belt, and one side of the earphone head is connected with the earphone ejection cylinder; the test probe is connected with the probe ejection cylinder.

Further, the device also comprises a reset device; the reset device comprises a reset cylinder arranged on one side of the lower cover conveying belt, and one end of the reset cylinder is connected with a reset key; the reset cylinder and the earphone ejection cylinder are the same cylinder and are big cylinders; the big cylinder is connected with a sliding plate, and the sliding plate is provided with a headset head and a reset key.

Furthermore, the product screening device comprises a screening cylinder arranged on one side of the first output belt and one side of the second output belt, the screening cylinder is connected with a screening push block, and one side of the screening cylinder is provided with a detection probe; the rear of first output belt and second output belt is provided with the upset motor through external support, be connected with the removal tongs on the upset motor.

Compared with the prior art, the invention has the beneficial effects that:

1. a high-efficiency automatic production line of a fire alarm realizes that a first assembly testing machine and a second assembly testing machine run simultaneously and carry out assembly and testing simultaneously by matching a plurality of conveying belts and a plurality of middle conveying belts, so that the efficiency is accelerated; the first assembly testing machine and the second assembly testing machine simultaneously complete the assembly and the testing of the upper cover and the lower cover of the fire alarm, so that the production efficiency of the fire alarm is greatly improved; and because the product screening device realizes that unqualified products are removed by automatic screening, manual screening is avoided, and the manufacturing efficiency is further improved.

2. A high-efficiency automatic production line of a fire alarm is characterized in that a first assembly testing machine and a second assembly testing machine both enable an upper cover and a lower cover to enter equipment through an upper cover conveying belt and a lower cover conveying belt, and when the equipment reaches a preset position, accurate positioning is achieved through an upper cover positioning device and a lower cover positioning device; then the upper cover is grabbed by the grabbing device and is driven by the grabbing device to move to the upper part of the lower cover for preliminary covering; the upper cover pressing device and the lower cover pressing device move downwards to further press the upper cover and the lower cover, and the upper cover pressing device and the lower cover pressing device reset after pressing is completed, so that the assembly of the fire alarm is completed; after the assembly of the fire alarm is completed, the test probe moves upwards to contact with the test contact below the lower cover, the use of the fire alarm is simulated through the test system, the normal functions of the fire alarm are ensured, and one quality inspection is carried out; the assembly and the test of the fire alarm are realized by matching the components, so that the production efficiency of the fire alarm is greatly improved;

3. a high-efficiency automatic production line of a fire alarm is characterized in that a reset cylinder is arranged on one side of a lower cover conveying belt in a first assembly testing machine and a second assembly testing machine, the output end of the reset cylinder is connected with a reset key, and after the assembly and the test of the fire alarm are completed, the reset cylinder is ejected out, so that the reset key is inserted into a reset jack to reset the fire alarm, and the problem that the existing fire alarm needs to be manually inserted into the reset jack to reset after the test is solved; the finished product that produces can directly carry out the subsides mark and handle, has further improved work efficiency, reduces operating personnel's work load.

Drawings

FIG. 1 is a schematic view of a high-efficiency automatic production line of a fire alarm;

FIG. 2 is an enlarged schematic view at B of FIG. 1;

FIG. 3 is an enlarged schematic view at C of FIG. 1;

FIG. 4 is a schematic diagram of a buffering table in an efficient automatic production line of a fire alarm;

FIG. 5 is an enlarged schematic view at D of FIG. 4;

FIG. 6 is a schematic diagram of a first assembly tester in an efficient automated production line for fire alarms;

FIG. 7 is a schematic view of the first assembly tester with the upper plate and the components on the upper plate removed;

FIG. 8 is a schematic diagram of the components mounted on the upper plate in the first assembly testing machine;

FIG. 9 is a schematic view of the components on the lower cover transport belt of the first assembly testing machine;

FIG. 10 is an enlarged schematic view at A of FIG. 9;

FIG. 11 is a schematic diagram of the components on the upper cover conveyor of the first assembly testing machine;

fig. 12 is a schematic structural diagram of a fire alarm.

Reference numerals: 11-base, 12-gripping device, 13-upper plate, 14-upper and lower cover pressing device, 15-testing probe, 16-large cylinder, 17-resetting device, 18-upper cover, 19-lower cover, 111-upper cover conveyer belt, 112-lower cover conveyer belt, 113-lower cover positioning device, 114-upper cover positioning device, 121-module, 122-upper and lower movable cylinder, 123-transition plate, 124-suction nozzle, 125-silica gel ring, 141-upper mould cylinder, 142-lower plate, 143-mounting frame, 144-lower pressure cylinder, 145-clamping groove, 147-pressing plate, 161-sliding plate, 162-lug machine head, 163-resetting key, 181-testing contact, 182-lug machine hole, 183-resetting jack, 1131-lower cover positioning sliding table cylinder, 1132-drive plate, 1133-positioning jaw, 1142-first upper cover positioning sliding table cylinder, 1143-second upper cover positioning sliding table cylinder, 1-lower cover placing operation table, 2-upper cover placing operation table, 3-buffer table, 4-first conveyor belt, 5-second conveyor belt, 6-third conveyor belt, 7-first assembling tester, 8-second assembling tester, 81-first output belt, 82-second output belt, 9-product screening device, 91-packaging operation table, 51-preliminary positioning device, 511-blocking plate, 512-positioning plate, 71-first intermediate conveyor belt, 72-second intermediate conveyor belt, 73-third intermediate conveyor belt, 92-screening cylinder, 93-screening push block, 94-detecting probe, 95-overturning motor and 96-moving gripper.

Detailed Description

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The features and properties of the present invention are described in further detail below with reference to examples.

Example one

Referring to fig. 1-3, a high-efficiency automatic production line for fire alarms comprises a lower cover placing operation platform 1 and an upper cover placing operation platform 2, the structure of which is consistent with that of the existing production line operation platform, and the main purpose of the production line operation platform is to facilitate operators to place an upper cover 18 and a lower cover 19.

A buffer storage table 3 for preliminary positioning is installed behind the lower cover placing operation operating table 1, a first conveying belt 4 for conveying an upper cover 18, a second conveying belt 5 for conveying a lower cover 19 and a third conveying belt 6 for conveying the lower cover 19 are arranged on the buffer storage table 3, wherein the first conveying belt 4 is consistent with the structure of the existing conveying belt and plays a role in conveying; the upper cover placing operation platform 2 is arranged on one side of the first conveying belt 4, and an operator can place the upper cover 18 on the first conveying belt 4 conveniently.

A first assembly testing machine 7 and a second assembly testing machine 8 are arranged on the back of the cache table 3, and the first assembly testing machine 7 and the second assembly testing machine 8 are mainly responsible for the assembly and testing processes of the fire alarm; an intermediate conveying belt is arranged between the first assembly testing machine 7 and the second assembly testing machine 8; the intermediate conveyor belts include a first intermediate conveyor belt 71, a second intermediate conveyor belt 72, and a third intermediate conveyor belt 73.

The end of the second assembly tester 8 is provided with a first output belt 81 and a second output belt 82; the tail ends of the first output belt 81 and the second output belt 82 are provided with a product screening device 9, and a packaging operation platform 91 is arranged behind the product screening device 9.

When the fire alarm device is used, the upper cover 18 and the lower cover 19 enter the first assembly testing machine 7 and the second assembly testing machine 8 in a batch, assembly and testing are carried out, test information is sent to the controller, the fire alarm device after assembly and testing are completed enters the first output belt 81 and the second output belt 82, the product screening device 9 is used for screening, unqualified products are screened out and then enter the packaging operation platform 91, the final packaging process is carried out manually, and the fire alarm device is manufactured.

Example two

The second embodiment is a description of the first embodiment, the same components are not described herein again, please refer to fig. 1-3, the first assembly tester 7 and the second assembly tester 8 both include a base 11, preferably, the base 11 is made of a stainless steel plate, and a plurality of bolt holes are formed thereon for mounting the components; an upper cover conveyer belt 111 and a lower cover conveyer belt 112 are arranged on the base 11 through a bracket; two sides of the lower cover conveyer belt 112 are provided with lower cover positioning devices 113, and the lower cover 19 is positioned to a preset position through the lower cover positioning devices 113; the upper cover conveyer 111 is provided with upper cover positioning devices 114 at both sides thereof, and the upper cover 18 is positioned to a preset position by the upper cover positioning devices 114.

A gripping device 12 for gripping the upper cover 18 and moving back and forth is provided above the base 11, and the gripping device 12 takes up the upper cover 18 and then places the upper cover 18 above the lower cover 19 by moving itself.

An upper plate 13 is arranged above the base 11, preferably, a housing (not shown in the figure) is sleeved on the base 11, and the upper plate 13 is fixed in the housing and positioned above the base 11 in a suspended state; the upper plate 13 is provided with an upper cover 19 and a lower cover 19 pressing device 14, and the upper cover 19 and the lower cover 19 pressing device 14 are arranged above the lower cover conveyer belt 112, so that accurate pressing can be ensured.

The first conveyor belt 4 is connected with an upper cover conveyor belt 111 in the first assembly testing machine 7, and the upper cover conveyor belt 111 in the first assembly testing machine 7 is connected with the upper cover conveyor belt 111 in the second assembly testing machine 8 through a first intermediate conveyor belt 71; the second conveyor belt 5 is connected with a lower cover conveyor belt 112 in the first assembly testing machine 7, the lower cover conveyor belt 112 in the first assembly testing machine 7 is connected with a second intermediate conveyor belt 72, and the second intermediate conveyor belt 72 passes through the second assembly testing machine 8 and is connected with the first output belt 81; the third conveyor belt 6 passes through the first assembly tester 7 and is connected to a third intermediate conveyor belt 73, the third intermediate conveyor belt 73 is connected to a lower cover conveyor belt 112 in the second assembly tester 8, and the lower cover conveyor belt 112 in the second assembly tester 8 is connected to the second output belt 82.

When in use, an operator puts the upper cover 18 on the first conveyer belt 4 and puts the lower cover 19 on the second conveyer belt 5 and the third conveyer belt 6 in sequence; the upper covers 18 are sequentially conveyed from the first conveyor belt 4 to the upper cover conveyor belt 111 in the first assembly testing machine 7, enter the first intermediate conveyor belt 71, then enter the upper cover conveyor belt 111 in the second assembly testing machine 8, and are sequentially fixed and positioned by the upper cover positioning device 114, so that the fixed positioning of a batch of upper covers 18 is completed; the lower cover 19 in the second conveyor belt 5 enters the lower cover conveyor belt 112 in the first assembly tester 7 and is fixed and positioned by the lower cover positioning device 113; the lower cover 19 on the third conveyer belt 6 passes through the first assembly testing machine 7 through the third intermediate conveyer belt 73, enters the lower cover conveyer belt 112 in the second assembly testing machine 8, and is fixed and positioned by the lower cover positioning device 113; at this time, a batch of upper covers 18 and lower covers 19 are already positioned, then the upper cover positioning devices 114 in the first assembly testing machine 7 and the second assembly testing machine 8 are released, and the upper covers 18 are picked up by the gripping device 12 and moved to the upper part of the lower covers 19 under the driving of the gripping device 12; then the gripping device 12 lowers the upper cover 18, and the upper cover 18 and the lower cover 19 are preliminarily covered; then the gripping device 12 is reset, and the upper cover 19 pressing device 14 moves downwards to further press the upper cover 18 and the lower cover 19, after the pressing is completed, the upper cover 19 pressing device 14 is reset, and the assembly of the fire alarm is completed.

A test probe 15 capable of moving up and down is arranged below the lower cover positioning device 113, the test probe 15 is connected with a test system through a communication interface, the test system mainly simulates whether the daily communication of the fire alarm is normal or not, preferably, the test system is a program installed in a controller, and can also program a single chip microcomputer and the like.

After the fire alarm is assembled, the test probe 15 moves upwards to contact with the test contact 181 below the lower cover 19, the use of the fire alarm is simulated through the test system, the normal functions of the fire alarm are ensured, one quality test is carried out, and the quality test result is recorded and uploaded to the controller; after the detection is finished, the test probe 15 moves downwards, the lower cover positioning device 113 is restored (namely loosened), and the assembly and the test of the fire alarm are finished at the moment; the lower cover conveyer belts 112 in the first assembly testing machine 7 and the second assembly testing machine 8 continue to operate; the fire alarm assembled in the first assembly tester 7 is conveyed to the second middle conveyor belt 72 from the lower cover conveyor belt 112, continues to pass through the second assembly tester 8, enters the first output belt 81, and is conveyed out by the first output belt 81; the fire alarm assembled in the second assembling and testing machine 8 is conveyed to the second output belt 82 from the lower cover conveyer belt 112 and is conveyed out by the second output belt 82; when the fire alarm arrives at the first output belt 81 and the second output belt 82, the product screening device 9 screens the unqualified products according to the detection information received by the controller, and then the qualified products enter the packaging operation platform 91 and are packaged by operators.

EXAMPLE III

In the third embodiment, further description is given to the first embodiment, the same components are not repeated herein, please refer to fig. 1-3, the lower cover positioning device 113 includes a lower cover positioning sliding table cylinder 1131 disposed on two sides of the lower cover conveying belt 112 through a bracket, an output end of the lower cover positioning sliding table cylinder 1131 is connected to a driving plate 1132, the driving plate 1132 is provided with a positioning claw 1133, and a tail end of the positioning claw 1133 is L-shaped; the adjacent positioning claws 1133 are oppositely arranged to form a group of positioning claws 1133, and the two groups of positioning claws 1133 on the two sides of the lower cover conveyor belt 112 form a set of positioning claws 1133 to form an installation station, so that a rectangular frame is formed to just clamp the lower cover 19; a plurality of mounting stations are arranged in the first assembly testing machine 7 and the first assembly testing machine 7 respectively, and preferably, 8 mounting stations are arranged in the first assembly testing machine and the first assembly testing machine respectively; preferably, the width between the adjacent positioning claws 1133 is slightly larger than the width of the lower cover 19, and preferably, the width between the adjacent positioning claws 1133 is about 0.3mm larger than the width of the lower cover 19 to compensate for the error caused by the conveying of the lower cover conveying belt 112.

The second conveying belt 5 and the third conveying belt 6 are provided with a preliminary positioning device 51, and the preliminary positioning device 51 comprises a blocking plate 511 which is arranged in front of the second conveying belt 5 and the third conveying belt 6 and can move up and down and a positioning plate 512 which is arranged below the second conveying belt 5 and the third conveying belt 6 and can move up and down; the number of the positioning plates 512 below the second conveyor belt 5 and the third conveyor belt 6 is 7-10, preferably 8, and the positioning plates are sequentially arranged below the second conveyor belt 5 and the third conveyor belt 6, the blocking cylinders are arranged below the blocking plates 511, and the positioning cylinders are arranged below the positioning plates 512.

The lower cover positioning device 113 needs to cooperate with the preliminary positioning device 51, and the preliminary positioning device 51 fixes the distance between the adjacent upper covers 18 on the second conveyor belt 5 and the third conveyor belt 6, so that the deviation of a few tenths of millimeters can only occur in the conveying process, and can be ignored generally.

When the device is used, the blocking plate 511 falls down to enable one lower cover 19 to enter the second conveyor belt 5 and the third conveyor belt 6, the blocking plate 511 is lifted up again to be blocked, meanwhile, the positioning plate 512 at the farthest end is lifted up, the first lower cover 19 is blocked by the positioning plate 512 and cannot move forwards continuously, and the first lower cover 19 is initially positioned; preferably, each positioning plate 512 is provided with a sensor for detecting whether the lower cover 19 is in place; after the first lower cover 19 is positioned, the latter positioning plate 512 is lifted, the blocking plate 511 falls down again to enable the next lower cover 19 to enter the second conveying belt 5 and the third conveying belt 6, and the blocking plate 511 is lifted up again to block; that is, the positioning of the second lower cover 19 is completed, and so on, when the lower covers 19 of a batch are all preliminarily positioned, the distance between the adjacent lower covers 19 is already controlled, at this time, all the positioning plates 512 fall down, and the lower covers 19 continue to move forwards; by controlling the operation time of the second conveyor belt 5 and the third conveyor belt 6, when all the lower covers 19 reach the lower cover positioning device 113, the second conveyor belt 5 and the third conveyor belt 6 stop operating, and the lower cover positioning device 113 operates to position the lower covers 19.

The upper cover positioning device 114 comprises a first upper cover positioning sliding table cylinder 1142 arranged on one side of the upper cover conveying belt 111 and a second upper cover positioning sliding table cylinder 1143 arranged on the other side; the output end of each first upper cover positioning sliding table cylinder 1142 is independently connected with a positioning claw 1133, one side of each positioning claw 1133 is in an L shape, and the other side of each positioning claw 1133 is pushed flat, so that the upper cover 18 can normally pass through the positioning claws; the output end of the second upper cover positioning sliding table cylinder 1143 is connected with a driving plate 1132, the driving plate 1132 is provided with a positioning claw 1133, and two ends of the positioning claw 1133 are both in an L shape; adjacent positioning claws 1133 are arranged oppositely to form a set of positioning claws 1133.

When in use, the first conveyor belt 4 is a common conveyor belt and does not have the primary positioning device 51, so that a worker only needs to place the upper cover 18 on the first conveyor belt 4 according to a certain frequency, and then the upper cover 18 sequentially enters the upper cover conveyor belt 111 in the first assembly testing machine 7, the first intermediate conveyor belt 71 and the upper cover conveyor belt 111 in the second assembly testing machine 8; firstly, the first upper cover positioning sliding table cylinder 1142 at the tail end in the second assembly testing machine 8 is ejected out, so that the positioning clamping jaws 1133 are ejected out, because only the inner side is in an L shape, the upper cover 18 entering the upper cover conveying belt 111 can be blocked by the positioning clamping jaws 1133, then the adjacent first upper cover positioning sliding table cylinder 1142 is ejected out again, so that the positioning clamping jaws 1133 are ejected out, the next upper cover 18 is blocked, and so on, when the fixing of the upper covers 18 in a batch is finished, the second upper cover positioning sliding table cylinder 1143 is ejected out, the positioning clamping jaws 1133 completely fix the upper covers 18, and then the fixing of the upper covers 18 is finished.

Example four

The fourth embodiment is a further description of the second embodiment, the same components are not repeated herein, please refer to fig. 1-3, the grabbing device 12 includes a module 121 disposed above the base 11 through a bracket, and the height of the module 121 should be much higher than the upper cover conveying belt 111 to ensure normal grabbing; an upper movable cylinder 122 and a lower movable cylinder 122 are mounted on the module 121, a transition plate 123 is connected below the upper movable cylinder 122 and the lower movable cylinder 122, a suction nozzle 124 is mounted below the transition plate 123 through a bracket, the suction nozzle 124 is externally connected with a vacuum generator through a pipeline, and preferably, in order to ensure that the suction nozzle 124 can smoothly suck the upper cover 18, a silica gel ring 125 is sleeved outside the suction nozzle 124; because the module 121 can only move horizontally, the positions of the upper cover positioning device 114 and the lower cover positioning device 113 are in one-to-one correspondence, and even if each of the upper cover 18 and the lower cover 19 are on the same straight line, it is ensured that the upper cover 18 can be accurately positioned above the lower cover 19 after moving to perform an accurate covering function.

In use, when the upper cover 18 and the lower cover 19 are positioned completely, the up-down movable cylinder 122 moves downwards to move the transition plate 123 downwards, so that the suction nozzle 124 contacts with the upper cover 18, and reaches a preset position, at this time, the vacuum generator operates to suck the upper cover 18, at this time, the upper cover positioning device 114 resets (i.e., the upper cover 18 is released), then the up-down movable cylinder 122 moves upwards to drive the upper cover 18 away from the upper cover conveyor belt 111, and is in a suspended state, then the module 121 moves forwards to reach the preset position (i.e., when the upper cover 18 is just above the lower cover 19), then the up-down movable cylinder 122 moves downwards to contact with the lower cover 18, preferably, the up-down movable cylinder 122 can move downwards for a small distance more than a short distance to perform the preliminary covering function, then the vacuum generator stops operating, the suction nozzle 124 loses suction force, at this time, the up-down movable cylinder 122 moves upwards, the suction nozzle 124 is separated from the upper cover 18 and then the module 121 is restored, i.e., the primary fastening of the upper cover 18 to the lower cover 19 is completed.

EXAMPLE five

In the fifth embodiment, the second embodiment is further described, the same components are not repeated herein, and referring to fig. 1-3, the upper and lower cover 19 pressing device 14 includes an upper mold cylinder 141 mounted on the upper plate 13, an output end of the upper mold cylinder 141 penetrates through the upper plate 13 to be connected with a lower plate 142 disposed below the upper plate 13, and a mounting frame 143 is mounted below the lower plate 142; a lower air cylinder 144 is installed in the installation frame 143, and an output end of the lower air cylinder 144 penetrates through the installation frame 143 and is used for extruding the upper cover 18; a clamping groove 145 corresponding to the upper cover 18 on the lower cover conveyer belt 112 is arranged below the mounting frame 143, and preferably, the clamping groove 145 has a shape consistent with the shape of the upper cover 18 and a size slightly larger than that of the upper cover 18.

Because the upper and lower cover 19 pressing device 14 needs to press the upper cover 18 and the lower cover 19, and the lower cover 19 is placed on the lower cover conveyer belt 112, in order to prevent the upper and lower cover 19 pressing device 14 from pressing the lower cover conveyer belt 112 to deform, the lower cover conveyer belt 112 is configured to be composed of two narrow conveyer belts; the two narrow conveyer belts are respectively positioned at two sides, the distance between the two narrow conveyer belts is less than the length of the lower cover 19, and the lower cover 19 can be erected from two sides of the lower cover 19 and is transported; a pressing cylinder (not shown in the figure) is arranged below the two narrow conveying belts and below the lower cover 19, and a pressing plate 147 is arranged above the pressing cylinder.

When the fire alarm is used, after the primary buckling of the upper cover 18 and the lower cover 19 is completed, the upper mold air cylinder 141 is pressed downwards, the clamping groove 145 below the mounting frame 143 is buckled with a single upper cover 18, then the lower press air cylinder 144 and the press fit air cylinder simultaneously press the upper cover 18 and the lower cover 19 inwards, namely, the complete buckling of the upper cover 18 and the lower cover 19 is completed, and then the upper mold air cylinder 141, the lower press air cylinder 144 and the press fit air cylinder reset, so that the assembling of the fire alarm is completed.

EXAMPLE six

The sixth embodiment is a further description of the second embodiment, the same parts are not described again, and referring to fig. 1 to 3, the up-and-down movement of the test probe 15 is realized by a probe ejection cylinder (not shown) disposed below the test probe 15.

Set up earphone hole 182 to the side of part fire alarm, for whether further test earphone hole 182 can normally be used, one side of lower cover conveyer belt 112 (and be the one side that has earphone hole 182) is provided with earphone ejection cylinder, earphone ejection cylinder's output is connected with earphone head 162, preferably, in order to guarantee that earphone head 162 can carry out normal test, earphone head 162 also passes through communication interface outer even test system, test system mainly simulates whether to use the daily communication of fire alarm normal.

When the fire alarm is used, after the fire alarm is assembled, the test probe 15 is ejected out under the action of the probe ejection cylinder to be contacted with the test contact 181 below the lower cover 19, and the earphone head 162 is inserted into the earphone hole 182 under the action of the earphone ejection cylinder; then, the use of the fire alarm is simulated through the test system, the normal functions of the fire alarm are ensured, one quality inspection is carried out, after the detection is finished, the test probe 15 and the earphone head 162 are recovered, the lower cover positioning device 113 is recovered (namely loosened), and then the lower cover conveyer belt 112 continues to operate.

EXAMPLE seven

The seventh embodiment is a further description of the second embodiment, the same components are not repeated herein, please refer to fig. 1-3, because after the fire alarm is tested, it is equivalent to a fire alarm performed in a simulation, and therefore the fire alarm needs to be reset, the existing fire alarms are all provided with a dedicated reset jack 183, and a reset key 163 needs to be inserted into the reset jack 183 to complete the reset, and in order to reduce the workload of an operator, a reset device 17 is further disposed in the integrated equipment.

Resetting means 17 is including setting up the cylinder that resets in one side of lower cover conveyer belt 112 (and be the one side that has jack 183 that resets), the output of cylinder that resets is connected with reset key 163, and after assembly and the test of fire alarm were accomplished, the cylinder that resets is ejecting, makes reset key 163 insert in jack 183 that resets, resets to the fire alarm, and the cylinder that resets is accomplished the back that resets.

Because the earphone hole 182 is only used for the external sound box equipment of the fire alarm and is used for alarming, the fire alarm cannot enter an alarm state, and therefore, when the integrated equipment is designed, the testing and resetting of the earphone hole 182 can be carried out simultaneously; therefore, the above embodiment has the advantages that the arrangement of both the reset cylinder and the earphone ejecting cylinder wastes materials, the cost is increased, in order to reduce the cost, the earphone ejecting cylinder and the reset cylinder can be combined into a large cylinder 16, the output end of the large cylinder 16 is connected with the sliding plate 161, and the earphone head 162 and the reset key 163 are both arranged on the sliding plate 161.

Example eight

An eighth embodiment is a further description of the second embodiment, the same components are not described herein again, please refer to fig. 1-3, a sensor (not shown in the figure) is installed on the suction nozzle 124 for detecting whether the upper cover 18 is in place; preferably, the sensor is connected with the controller, and the controller is electrically connected with each cylinder, so that the motion state of each cylinder is accurately controlled; when the sensor detects the upper cover 18, the adjacent first upper cover positioning sliding table cylinder 1142 is ejected out to block the next upper cover 18.

Example nine

Ninth embodiment is a further description of the first embodiment, the same components are not repeated herein, please refer to fig. 1 to 3, the product screening apparatus 9 includes a screening cylinder 92 disposed at one side of the first output belt 81 and the second output belt 82, the screening cylinder 92 is connected with a screening push block 93, and one side of the screening cylinder 92 is provided with a detection probe 94; the rear of first output belt 81 and second output belt 82 is provided with upset motor 95 through circumscribed support, be connected with removal tongs 96 on the upset motor 95.

When the fire alarm device is used, the number of the installation stations is fixed, so that the fire alarm device on which installation station is unqualified can be prepared to be judged through the detection result received by the controller, the detection probe 94 is further used for detecting the number of the passing fire alarm devices, and when the unqualified fire alarm devices reach the screening push block 93, the controller controls the screening push block 93 to extend, so that the unqualified products are ejected; the qualified product is moved to the packing station 91 by the turning motor 95 and the moving gripper 96, and finally packed by the operator.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.