CN211206022U - Automatic detection device for safety helmet belt - Google Patents
Automatic detection device for safety helmet belt Download PDFInfo
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- CN211206022U CN211206022U CN201921009564.6U CN201921009564U CN211206022U CN 211206022 U CN211206022 U CN 211206022U CN 201921009564 U CN201921009564 U CN 201921009564U CN 211206022 U CN211206022 U CN 211206022U
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- safety helmet
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- support
- tension mechanism
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a safety helmet area automatic checkout device, comprises a workbench, the workstation is fixed on the support frame, be provided with tension mechanism on the workstation, last carrier and the detection mechanism of installing of tension mechanism, the both sides of workstation are provided with the U-shaped backup pad, install the bar lamp between the U-shaped backup pad, the utility model discloses a tension mechanism and the pulling force of back tension mechanism to the safety helmet area before the pulling force inductor detects, simple structure, detection effect is good the utility model discloses carry out tensile detection time measuring at the safety helmet area, the safety helmet area will produce tensile deformation along with tensile constantly increasing, through U type photoelectric sensor, L type tongue piece cooperation P L C controller, can avoid the safety helmet area to be broken.
Description
Technical Field
The utility model relates to a safety helmet area automatic checkout device.
Background
The connecting band is arranged on the appliances such as a safety helmet or a helmet, and the connecting band is used for stably, reliably and safely fastening the safety helmet or the helmet on the head of a user. The hat band needs to have good tension and can bear certain tension to ensure personal safety. Therefore, the hat band needs to be subjected to a tension test after the manufacture is finished to see whether the hat band meets the standard specification. The traditional testing device is too simple in structure and inconvenient to use. Therefore, an automatic safety helmet belt detection device is urgently needed.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model aims to provide a safety helmet area automatic checkout device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety helmet area automatic checkout device, includes the workstation, the workstation is fixed on the support frame, be provided with tension mechanism on the workstation, last carrier and the detection mechanism of installing of tension mechanism, the both sides of workstation are provided with the U-shaped backup pad, install the bar lamp between the U-shaped backup pad.
Preferably, the tension mechanism comprises a slide rail, a front tension mechanism and a rear tension mechanism which are symmetrically arranged at two ends of the slide rail, the slide rail is provided with two slide rails, the slide rails are arranged in parallel and fixed on the workbench, the front tension mechanism and the rear tension mechanism are identical in structure, the front tension mechanism comprises a U-shaped support and a movable plate, supporting blocks are respectively installed at the bottoms of two side plates of the U-shaped support, sliding blocks are respectively installed at the bottoms of the two supporting blocks, and the two sliding blocks are respectively arranged on the two slide rails in a sliding manner.
Preferably, the carrier is installed at the top of U-shaped support, the carrier includes the carrier base, two locating pieces that the interval set up are installed at the top of carrier base, two corresponding recess has all been seted up on a side of locating piece, forms a draw-in groove between two recesses, the joint has the belt buckle in the draw-in groove.
Preferably, the tensile mechanism is still including installing support on the workstation, the support is located two between the slide rail, the support includes both sides board and bottom plate, and both sides board sets up respectively in the both sides of bottom plate, be fixed with the baffle on the bottom plate, the baffle with be provided with positive and negative screw rod between the curb plate, a tip of positive and negative screw rod is passed through the bearing and is installed on the curb plate, and another tip passes baffle and servo motor's output shaft.
Preferably, one end of the positive and negative screw rod is provided with a forward thread, the other end of the positive and negative screw rod is provided with a reverse thread, the forward thread and the reverse thread are respectively in threaded connection with the positive nut locking block and the reverse nut locking block, the upper ends of the positive nut locking block and the reverse nut locking block are respectively provided with a movable plate, the top of the movable plate is provided with a convex block, the middle of the convex block is provided with two through holes, two guide rods are arranged in the through holes, one end of each guide rod is fixed on the U-shaped support, two ends of the convex block are respectively provided with a thimble, the thimble is fixed on the convex block, the other end of the thimble penetrates through the convex block to be fixed on the U-shaped support, the thimble is sleeved with a spring, one end of the spring is supported on one side of the convex block, and the other end.
Preferably, a limiting block is arranged on the other side of the convex block.
Preferably, the detection mechanism comprises a tension sensor and a supporting seat, the supporting seat is installed at the top of the convex block, and the tension sensor is installed on the supporting seat.
Preferably, a mounting plate is arranged on one side face of the workbench, a U-shaped photoelectric sensor is mounted on one side face of the mounting plate, and a tongue piece which is matched and inserted with the U-shaped photoelectric sensor is arranged on one side of the supporting block.
Compared with the prior art, the utility model relates to a safety helmet area automatic checkout device detects the pulling force of preceding pulling force mechanism and back pulling force mechanism to the safety helmet area through the pulling force inductor, simple structure, and detection effect is good the utility model discloses carry out tensile detection time measuring at the safety helmet area, the safety helmet area will produce tensile deformation along with tensile constantly increaseing, through U type photoelectric sensor, L type tongue piece cooperation P L C controller, can avoid the safety helmet area to be broken.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of an automatic safety helmet belt detection device of the present invention;
FIG. 2 is a schematic structural view of the automatic safety helmet belt inspecting device of the present invention without the U-shaped support plate and the strip lamp;
fig. 3 is a schematic structural diagram of a in fig. 2.
In the figure: 1. a work table; 2. a support frame; 3. a tension mechanism; 31. a front tension mechanism; 3101. a U-shaped bracket; 3102. a support block; 3103. a slider; 3104. moving the plate; 3105. a convex block; 3106. a through hole; 3107. a guide bar; 3108. a thimble; 3109. a spring; 3110. a limiting block; 3111. a tongue piece; 32. a back tension mechanism; 33. a slide rail; 34. a support; 3401. a side plate; 3402. a base plate; 3403. a baffle plate; 35. a positive and negative screw; 36. a servo motor; 37. a threaded sleeve; 4. a carrier; 401. a carrier base; 402. positioning blocks; 403. a groove; 404. a buckle; 5. a detection mechanism; 501. a tension sensor; 502. a supporting seat; 6. a U-shaped support plate; 7. a bar-shaped lamp; 8. mounting a plate; 9. u type photoelectric sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a safety helmet area automatic checkout device, includes workstation 1, workstation 1 is fixed on support frame 2, be provided with tension mechanism 3 on the workstation 1, install carrier 4 and detection mechanism 5 on the tension mechanism 3, the both sides of workstation 1 are provided with U-shaped backup pad 6, install bar lamp 7 between the U-shaped backup pad 6.
The tension mechanism 3 in this embodiment includes two slide rails 33, and a front tension mechanism 31 and a rear tension mechanism 32 symmetrically disposed at two ends of the slide rail 33, where the two slide rails 33 are disposed in parallel and fixed on the workbench 1, the front tension mechanism 31 and the rear tension mechanism 32 have the same structure, the front tension mechanism 31 includes a U-shaped support 3101 and a moving plate 3104, support blocks 3102 are respectively mounted at the bottoms of two side plates of the U-shaped support 3101, slide blocks 3103 are respectively mounted at the bottoms of the two support blocks 3102, and the two slide blocks 3103 are respectively slidably disposed on the two slide rails 33.
In this embodiment, a carrier 4 is installed on the top of the U-shaped support 3101, the carrier 4 includes a carrier base 401, two positioning blocks 402 arranged at an interval are installed on the top of the carrier base 401, corresponding grooves 403 are respectively formed on one side surfaces of the two positioning blocks 402, a clamping groove is formed between the two grooves 403, and a buckle 404 is clamped in the clamping groove.
The tensile mechanism 3 in this embodiment further includes a support 34 installed on the workbench 1, the support 34 is located between two of the slide rails 33, the support 34 includes two side plates 3401 and a bottom plate 3402, the two side plates 3401 are respectively arranged on two sides of the bottom plate 3402, a baffle 3403 is fixed on the bottom plate 3402, a positive and negative screw 35 is arranged between the baffle 3403 and the side plate 3401, one end of the positive and negative screw 35 is installed on the side plate 3401 through a bearing, the other end of the positive and negative screw passes through the baffle 3403 and is connected with an output shaft of a servo motor 36, one end of the positive and negative screw 35 is provided with a positive thread, the other end of the positive and negative screw is provided with a negative thread, the positive thread and the negative thread are respectively connected with a positive nut locking block and a negative nut locking block through threads, 3104 is installed on the upper ends of the positive nut locking block and the negative nut locking, two through holes 3106 are formed in the middle of the convex block 3105, guide rods 3107 are arranged in the two through holes 3106, one end of each guide rod 3107 is fixed on the U-shaped support 3101, ejector pins 3108 are arranged at two ends of each convex block 3105, each ejector pin 3108 is fixed on the convex block 3105, the other end of each ejector pin 3108 penetrates through the corresponding convex block 3105 and is fixed on the U-shaped support 3101, a spring 3109 is sleeved on each ejector pin 3108, one end of each spring 3109 abuts against one side of the corresponding convex block 3105, and the other end of each spring 3109 abuts against one side of the corresponding U-shaped support 3101.
The servo motor 36 in this embodiment is mounted on the bottom plate 3402 and is located between the side plate 3401 and the blocking plate 3403.
In this embodiment, a stop block 3110 is installed on the other side of the convex block 3105, and the stop block 3110 is located between the two through holes 3106.
The detection mechanism 5 in this embodiment includes a tension sensor 501 and a support base 502, the support base 502 is installed on the top of the convex block 3105, and the tension sensor 501 is installed on the support base 502.
In this embodiment, an installation plate 8 is disposed on one side surface of the workbench 1, a U-shaped photoelectric sensor 9 is installed on one side surface of the installation plate 8, the U-shaped photoelectric sensor 9 is connected with a P L C controller, the P L C controller is connected with the tension mechanism 3 to control the tension mechanism 3 to operate, the U-shaped photoelectric sensor 9 is located at one end of the slide rail 33, and a tongue plate 3111 which is inserted in cooperation with the U-shaped photoelectric sensor 9 is disposed on one side of the supporting block 3102.
The utility model discloses an operating principle and use flow during the detection, the manual work is fixed the both ends of safety helmet area respectively on the buckle 404 of preceding tension mechanism 31 and back tension mechanism 32 top, servo motor 36 work drives 35 and rotates, under positive and negative screw rod 35 drives, positive nut latch segment and anti-nut latch segment are close to gradually or are kept away from, thereby drive the safety helmet area of fixing above positive nut latch segment and anti-nut latch segment and carry out tensile or tighten up the operation, tensile force sensor detects the pulling force of preceding tension mechanism 31 and back tension mechanism 32 to the safety helmet area at tensile in-process, detection effect is good, the safety helmet area is stretched and is examined time measuring, the safety helmet area will produce tensile deformation along with tensile continuous the increase, when supporting shoe 3102 removes slide rail 33 one end, L type tongue piece 1 on supporting shoe 3102 moves in the recess of U type photoelectric sensor 9, U type photoelectric sensor 9 type tongue piece L type tongue piece 3111, and send out the signal to P L C controller, P L C controller sends control signal, control servo motor stops work and is sensed, avoid the breakage of safety helmet area.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a safety helmet area automatic checkout device, includes workstation (1), its characterized in that: workstation (1) is fixed on support frame (2), be provided with pulling force mechanism (3) on workstation (1), install carrier (4) and detection mechanism (5) on pulling force mechanism (3), the both sides of workstation (1) are provided with U-shaped backup pad (6), install bar lamp (7) between U-shaped backup pad (6).
2. An automatic safety helmet belt detection device according to claim 1, wherein: the tension mechanism (3) comprises a sliding rail (33), a front tension mechanism (31) and a rear tension mechanism (32) which are symmetrically arranged at two ends of the sliding rail (33), the sliding rail (33) is provided with two, the sliding rail (33) is arranged in parallel and fixed on the workbench (1), the front tension mechanism (31) and the rear tension mechanism (32) are identical in structure, the front tension mechanism (31) comprises a U-shaped support (3101) and a moving plate (3104), two side plate bottoms of the U-shaped support (3101) are respectively provided with a support block (3102), two bottom portions of the support block (3102) are respectively provided with a slide block (3103), and the slide block (3103) is respectively arranged on the sliding rail (33).
3. An automatic safety helmet belt detection device according to claim 2, wherein: carrier (4) are installed at the top of U-shaped support (3101), carrier (4) are including carrier base (401), locating piece (402) that two intervals set up are installed at the top of carrier base (401), two corresponding recess (403) have all been seted up on the side of locating piece (402), form a draw-in groove between two recess (403), the joint has buckle (404) in the draw-in groove.
4. An automatic safety helmet belt detection device according to claim 2, wherein: tensile mechanism (3) are still including installing support (34) on workstation (1), support (34) are located two between slide rail (33), support (34) are including both sides board (3401) and bottom plate (3402), and both sides board (3401) sets up respectively in the both sides of bottom plate (3402), be fixed with baffle (3403) on bottom plate (3402), baffle (3403) with be provided with positive and negative screw rod (35) between curb plate (3401), the one end of positive and negative screw rod (35) is passed through the bearing and is installed on curb plate (3401), and another tip passes the output shaft of baffle (3403) and servo motor (36).
5. The automatic crash helmet band inspecting apparatus according to claim 4, wherein: one end of the positive and negative screw rod (35) is provided with a positive thread, the other end of the positive and negative screw rod is provided with a reverse thread, the positive thread and the reverse thread are respectively in threaded connection with the positive nut locking block and the reverse nut locking block, the upper ends of the positive nut locking block and the reverse nut locking block are respectively provided with a movable plate (3104), the top of the movable plate (3104) is provided with a convex block (3105), the middle part of the convex block (3105) is provided with two through holes (3106), two through holes (3106) are internally provided with guide rods (3107), one end of each guide rod (3107) is fixed on the U-shaped support (3101), two ends of the convex block (3105) are respectively provided with a thimble (3108), the thimble (3108) is fixed on the convex block (3105), the other end of the thimble (3108) passes through the convex block (3105) and is fixed on the U-shaped support (3101), and a spring (3109) is sleeved on, one end of the spring (3109) abuts against one side of the convex block (3105), and the other end of the spring (3109) abuts against one side of the U-shaped bracket (3101).
6. An automatic safety helmet belt detection device according to claim 5, wherein: and a limiting block (3110) is arranged on the other side of the convex block (3105).
7. An automatic safety helmet belt detection device according to claim 1, wherein: the detection mechanism (5) comprises a tension sensor (501) and a supporting seat (502), the supporting seat (502) is installed at the top of the convex block (3105), and the tension sensor (501) is installed on the supporting seat (502).
8. An automatic safety helmet belt detection device according to claim 1, wherein: the novel photoelectric detection device is characterized in that a mounting plate (8) is arranged on one side face of the workbench (1), a U-shaped photoelectric sensor (9) is mounted on one side face of the mounting plate (8), and a tongue piece (3111) which is inserted into the U-shaped photoelectric sensor (9) in a matched mode is arranged on one side of the supporting block (3102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009564.6U CN211206022U (en) | 2019-07-01 | 2019-07-01 | Automatic detection device for safety helmet belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009564.6U CN211206022U (en) | 2019-07-01 | 2019-07-01 | Automatic detection device for safety helmet belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211206022U true CN211206022U (en) | 2020-08-07 |
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ID=71860017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921009564.6U Expired - Fee Related CN211206022U (en) | 2019-07-01 | 2019-07-01 | Automatic detection device for safety helmet belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211206022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161884A (en) * | 2020-09-29 | 2021-01-01 | 山东鲁科工程质量检测有限责任公司 | Adjustable safety helmet chin strap strength test device |
-
2019
- 2019-07-01 CN CN201921009564.6U patent/CN211206022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161884A (en) * | 2020-09-29 | 2021-01-01 | 山东鲁科工程质量检测有限责任公司 | Adjustable safety helmet chin strap strength test device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 |