CN114346463B - Safety belt cutting device and cutting method - Google Patents
Safety belt cutting device and cutting method Download PDFInfo
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- CN114346463B CN114346463B CN202111609618.4A CN202111609618A CN114346463B CN 114346463 B CN114346463 B CN 114346463B CN 202111609618 A CN202111609618 A CN 202111609618A CN 114346463 B CN114346463 B CN 114346463B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 239000000463 material Substances 0.000 claims abstract description 109
- 238000007599 discharging Methods 0.000 claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 23
- 239000002699 waste material Substances 0.000 claims description 11
- 238000003698 laser cutting Methods 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 239000003550 marker Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The invention relates to the technical field of safety belt assembly, in particular to a safety belt cutting device and a safety belt cutting method. The safety belt cutting device comprises a mounting plate, and a material channel upper bottom plate and a material channel lower bottom plate which are connected to the mounting plate, wherein the material channel upper bottom plate and the material channel lower bottom plate are covered to form a channel for movement of a webbing, and the material channel upper bottom plate comprises a plurality of through holes; a press roller mechanism, a cutting mechanism, a detection mechanism and a discharge mechanism are arranged along the belt feeding direction of the channel; when the webbing passes through the channel and moves to a preset position, the compression roller mechanism presses one end of the webbing downwards, and the cutting mechanism cuts the webbing; when the detection mechanism does not detect the braid joints, the cut braid is transported to the next station; when the detection mechanism detects the seam of the braid, the cut braid enters the discharging mechanism. Therefore, automatic cutting of the webbing and discharging of the webbing joints are realized, the production efficiency is improved, and the rejection rate of the safety belt is reduced.
Description
Technical Field
The invention relates to the technical field of safety belt assembly, in particular to a safety belt cutting device and a safety belt cutting method.
Background
As the use of automobiles is more and more convenient, the automobile spare and accessory parts industry also keeps developing steadily. Safety belts are also in ever increasing demand as critical components in automotive safety devices.
The safety belt is a passive safety system composed of parts such as a safety belt webbing, a retractor, a buckle, a plugboard and the like, wherein the end part of the safety belt webbing is fixedly locked in the retractor through a belt needle, so that the safety belt webbing and the retractor are fixedly connected. Because the safety belt needs to go through a plurality of working procedures, the complex processes of fixed-length cutting, sleeving a lock tongue, sleeving a sliding-proof buckle, winding and sewing at two ends and the like are particularly involved.
Before the fixed length cutting process, the belt feeding device is used in the belt feeding process, when the previous ribbon roll is used up to be connected with the next ribbon roll, seams can appear, if the previous ribbon roll is not discharged in the fixed length cutting process, the production efficiency of the safety belt can be affected, and meanwhile, the rejection rate of the safety belt can be increased.
Disclosure of Invention
First, the technical problem to be solved
In view of the above-mentioned drawbacks and shortcomings of the prior art, the present invention provides a safety belt cutting device and a cutting method, which can realize automatic cutting of a webbing and discharging of a webbing seam, improve production efficiency and reduce rejection rate of a safety belt.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the invention comprises the following steps:
The invention provides a safety belt cutting device, which comprises a mounting plate, and a material channel upper bottom plate and a material channel lower bottom plate which are connected to the mounting plate, wherein the material channel upper bottom plate and the material channel lower bottom plate are covered to form a channel for moving a webbing; a press roller mechanism, a cutting mechanism, a detection mechanism and a discharge mechanism are arranged along the belt feeding direction of the channel; when the webbing passes through the channel and moves to a preset position, the compression roller mechanism presses one end of the webbing downwards, and the cutting mechanism cuts the webbing; when the detection mechanism does not detect the braid joints, the cut braid is transported to the next station; when the detection mechanism detects the seam of the braid, the cut braid enters the discharging mechanism.
Preferably, the press roller mechanism comprises a press plate, a rotating seat arranged on the lower bottom plate of the material channel, a press roller arranged above the through hole and a first driving assembly for driving the press plate to rotate around the rotating seat, one end of the press plate is connected with the press roller, and the other end of the press plate is rotationally connected with the rotating seat; the first driving assembly comprises a first telescopic cylinder and a rubber head arranged at the telescopic end of the first telescopic cylinder, wherein the first telescopic cylinder is arranged at one end of the pressing plate, which is far away from the rotating seat, and is arranged below the pressing plate.
Preferably, the press roller mechanism further comprises a reset assembly; the reset component comprises a mounting frame arranged on the material channel lower bottom plate and an elastic piece arranged on the mounting frame, and one end of the elastic piece is connected with the pressing plate.
Preferably, the material channel upper base plate comprises a first material channel upper base plate and a second material channel upper base plate which are spliced; the material channel lower bottom plate comprises a first material channel lower bottom plate and a second material channel lower bottom plate which are spliced; the lifting mechanism is also included; the jacking mechanism is a second telescopic cylinder, the second telescopic cylinder is arranged on the mounting plate, and the second telescopic cylinder is connected with the second material channel upper bottom plate through a connecting piece to drive the second material channel upper bottom plate to move up and down.
Preferably, the discharge mechanism comprises a second drive assembly and a discharge assembly; the second driving assembly is arranged on the mounting plate and is connected with the second material channel lower bottom plate through the rotating plate, and the second driving assembly drives the rotating plate to rotate around one end so as to drive the second material channel lower bottom plate to deflect to one side; the discharging assembly comprises a first discharging plate and a second discharging plate which are arranged below the lower bottom plate of the second material channel; the first material discharging plate is arranged on the mounting plate, one end of the second material discharging plate is connected with the bottom end of the second material channel lower bottom plate, and the first material discharging plate and the second material discharging plate are in butt joint to form a material discharging opening.
Preferably, the discharge mechanism further comprises a belt feeding assembly; the belt conveying assembly comprises a first driving wheel, a driving piece for driving the first driving wheel to rotate, a second driven wheel and a pushing rod group for driving the second driven wheel to rotate.
Preferably, the cutting mechanism comprises a laser cutter arranged above the channel and a blowing assembly for blowing off the cut waste; corresponding laser cutting holes are formed in the material channel upper bottom plate and the material channel lower bottom plate.
Preferably, the cutting mechanism further comprises a waste absorbing assembly in communication with the laser cutting aperture.
Preferably, the scribing device further comprises two groups of scribing mechanisms; one group of scribing mechanisms are arranged above the material channel upper bottom plate, and the other group of scribing mechanisms are arranged below the material channel lower bottom plate; the scribing mechanism comprises a third telescopic cylinder and a scriber; the third telescopic cylinder is connected with the marker through a connecting frame.
On the other hand, the invention also provides a safety belt cutting method, which adopts the safety belt cutting device and comprises the following steps of;
S1, webbing enters a channel formed by covering an upper material channel bottom plate and a lower material channel bottom plate;
S2, when the braid moves to a preset position, the compression roller mechanism presses one end of the braid downwards, and the cutting mechanism cuts the braid;
s3, detecting the braid by a detection mechanism;
s31, if the detection mechanism does not detect the braid joints, conveying the cut braid to the next station;
s32, if the detection mechanism detects the seam of the braid, the cut braid enters the discharging mechanism.
(III) beneficial effects
The beneficial effects of the invention are as follows:
According to the safety belt cutting device provided by the invention, as the detection mechanism and the material discharging mechanism are arranged, when the webbing passes through the channel and moves to the preset position, the press roller mechanism presses one end of the webbing downwards, the cutting mechanism cuts the webbing, when the detection mechanism does not detect the webbing seam, the cut webbing is conveyed to the next station, and when the detection mechanism detects the webbing seam, the cut webbing enters the material discharging mechanism. Therefore, automatic cutting of the webbing and discharging of the webbing joints are realized, the production efficiency is improved, and the rejection rate of the safety belt is reduced.
The safety belt cutting method provided by the invention realizes automatic cutting of the woven belt and discharging of the woven belt seams, improves the production efficiency and reduces the rejection rate of the safety belt.
Drawings
FIG. 1 is a front view of a webbing cutting device of embodiment 1;
fig. 2 is a schematic structural view of a seat belt cutting device of embodiment 1;
FIG. 3 is a schematic view of the press roller mechanism of FIG. 1;
FIG. 4 is a right side view of FIG. 3;
fig. 5 is a schematic view of the push rod assembly of fig. 3.
[ Reference numerals description ]
1: A mounting plate;
2: a material channel upper bottom plate; 21: a first material channel upper bottom plate; 22: a second material channel upper bottom plate;
3: a material channel lower bottom plate; 31: a first material channel lower bottom plate; 32: a second material channel lower bottom plate;
4: a press roller mechanism; 41: a pressing plate; 42: a rotating seat; 43: a press roller; 44: a first telescopic cylinder; 45: a rubber head; 46: an elastic member; 47: a mounting frame;
5: a cutting mechanism; 51: a laser cutting machine; 52: an air blowing assembly; 53: a waste absorbent assembly;
6: a detection mechanism;
7: a discharging mechanism; 71: a second drive assembly; 72: a discharge assembly; 721: a first discharge plate; 722: a second discharge plate; 73: a tape feed assembly; 731: a first drive wheel; 732: a driving member; 733: a second driven wheel; 734: a push rod group; 7341: a support rod; 7342: a fourth telescopic cylinder; 7343: a rotating shaft; 7344: a bearing seat; 74: a rotating plate;
8: a jacking mechanism; 81: the second telescopic cylinder; 82: a connecting piece;
9: a scribing mechanism; 91: a third telescopic cylinder; 92: a connecting frame; 93: a scratch pen.
Detailed Description
In order that the above-described aspects may be better understood, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Example 1
As shown in fig. 1-2, the present embodiment provides a seat belt cutting device, which includes a mounting plate 1, and a material channel upper base plate 2 and a material channel lower base plate 3 connected to the mounting plate 1, wherein the material channel upper base plate 2 and the material channel lower base plate 3 are covered to form a channel for moving a webbing, and in order to facilitate the operation of the subsequent process, the material channel upper base plate 2 includes a plurality of through holes so that the webbing can be exposed out of the material channel upper base plate 2 through the through holes. It should be noted that the webbing seam in this embodiment refers to the leading and trailing ends of the webbing that occur when a previous webbing roll is used up to access a next webbing roll during a previous process. In the practical process, for convenience in manufacturing and transportation, the upper material channel bottom plate 2 comprises a first upper material channel bottom plate 21 and a second upper material channel bottom plate 22 which are spliced, and the lower material channel bottom plate 3 comprises a first lower material channel bottom plate 31 and a second lower material channel bottom plate 32 which are spliced.
The press roller mechanism 4, the cutting mechanism 5, the detection mechanism 6, the jacking mechanism 8 and the discharging mechanism 7 are arranged along the belt feeding direction of the channel. Wherein, compression roller mechanism 4 is used for pushing down the meshbelt and prevent that the meshbelt from removing when cutting mechanism 5 cuts, and cutting mechanism 5 is used for cutting the meshbelt and blows off the waste material that cuts down, and detection mechanism 6 is used for detecting whether there is the seam in the meshbelt of passageway, and climbing mechanism 8 is used for driving material way upper plate 2 and lifts and be convenient for follow-up process and transport out the meshbelt that does not detect the meshbelt seam after cutting, and discharging mechanism 7 is used for discharging the meshbelt that detects the meshbelt seam, avoids getting into next process. Wherein the detection means 6 is a sensor.
In the practical application process, when the webbing passes through the channel and moves to a preset position, the compression roller mechanism 4 presses one end of the webbing downwards, then the cutting mechanism 5 cuts the webbing, when the detection mechanism 6 does not detect the webbing seam, the jacking mechanism 8 jacks up the material channel upper base plate 2 to expose the cut webbing, and the conveying mechanism conveys the cut webbing to the next station; when the detecting mechanism 6 detects the seam of the webbing, the webbing after cutting enters the discharging mechanism 7. Therefore, automatic cutting of the webbing and discharging of the webbing joints are realized, the production efficiency is improved, and the rejection rate of the safety belt is reduced.
As shown in fig. 3 to 4, the press roller mechanism 4 includes a press plate 41, a rotating seat 42 provided on the lower bottom plate 3 of the material path, a press roller 43 provided above the through hole, and a first driving assembly for driving the press plate 41 to rotate around the rotating seat 42, one end of the press plate 41 is connected with the press roller 43, the other end of the press plate 41 is rotatably connected with the rotating seat 42, the first driving assembly includes a first telescopic cylinder 44 and a rubber head 45 provided at a telescopic end of the first telescopic cylinder 44, and the first telescopic cylinder 44 is provided at an end of the press plate 41 away from the rotating seat 42 and below the press plate 41. When the belt feeding device in the last station carries out belt feeding, the first telescopic cylinder 44 drives the rubber head 45 of the telescopic end to jack up upwards, so that the pressing plate 41 rotates around the rotating seat 42, one end of the pressing plate 41 is lifted upwards, the pressing roller 43 on the pressing plate 41 is separated from the woven belt, the belt feeding device can smoothly carry out belt feeding, when the belt feeding device conveys the woven belt to a preset position, the belt feeding device stops belt feeding, and at the moment, the first telescopic cylinder 44 drives the telescopic end to retract, so that the pressing roller 43 is pressed on the woven belt. Of course, in order to cushion the pressure roller 43 on the pressing plate 41 when falling down when retracting the first telescopic cylinder 44, the pressure roller mechanism 4 further comprises a reset assembly, the reset assembly comprises a mounting frame 47 arranged on the material channel lower bottom plate 3 and an elastic piece 46 arranged on the mounting frame 47, the mounting frame 47 is supported above the pressing plate 41, one end of the elastic piece 46 is connected with the pressing plate 41, the other end of the elastic piece is connected with the bottom of the pressing plate 41, the elastic piece 46 is a spring, and the spring is connected with the mounting frame 47 through a spring pin.
The jacking mechanism 8 is a second telescopic cylinder 81, the second telescopic cylinder 81 is arranged on the mounting plate 1, the second telescopic cylinder 81 is connected with the second material channel upper base plate 22 through a connecting piece 82 to drive the second material channel upper base plate 22 to move up and down, and when the second material channel upper base plate 22 is lifted, the cut webbing is exposed, so that the subsequent process is convenient for transporting the cut webbing without detecting the webbing seam.
The discharging mechanism 7 includes a discharging assembly 72 and a second driving assembly 71, the discharging assembly 72 includes a first discharging plate 721 and a second discharging plate 722 disposed below one end of the second material channel lower plate 32, in practical application, the first discharging plate 721 and the second discharging plate 722 are preferably disposed to be inclined downward to the second material channel lower plate 32 respectively for facilitating movement of the webbing, the first discharging plate 721 is disposed on the mounting plate 1, one end of the second discharging plate 722 is connected with the bottom end of the second material channel lower plate 32, and the first discharging plate 721 and the second discharging plate 722 are butted to form a discharging opening. The second driving component 71 is disposed on the mounting plate 1, the second driving component 71 is connected with the second material channel lower bottom plate 32 through the rotating plate 74, the second driving component 71 drives the rotating plate 74 to rotate around one end so as to drive one end of the second material channel lower bottom plate 32 to deflect upwards, and exposes a material outlet formed by the first material outlet plate 721 and the second material outlet plate 722 below the second material channel lower bottom plate 32, so that the detecting mechanism 6 detects that the webbing gap exists and the cut webbing enters the material outlet.
As shown in fig. 1, in order to facilitate the discharge of the webbing into the discharge opening, the discharge mechanism 7 further includes a belt feeding assembly 73, wherein the belt feeding assembly 73 includes a first driving wheel 731, a driving member 732 for driving the first driving wheel 731 to rotate, a second driven wheel 733, and a pushing rod group 734 for driving the second driven wheel 733 to rotate, when the webbing with a webbing gap enters the discharge opening, the driving member 732 drives the first driving wheel 731 to rotate, the pushing rod group 734 drives the second driven wheel 733 to rotate around one end of the pushing rod group 734 away from the second driven wheel 733 so as to adjust the distance between the first driving wheel 731 and the second driven wheel 733, when the distance between the first driving wheel 731 and the second driven wheel 733 is reduced, the second driven wheel 733 makes the webbing abut against the first driving wheel 731, and when the first driving wheel 731 and the second driven wheel 733 are reversely rotated, the webbing abutted against the first driving wheel 731 is pushed to move into the discharge opening arranged below the discharge opening.
Referring to fig. 5, specifically, the pushing rod set 734 includes two support rods 7341 disposed opposite to each other and a fourth telescopic cylinder 7342 connected to one side of the support rods 7341, wherein the telescopic direction of the fourth telescopic cylinder 7342 is a vertical direction, one ends of the two support rods 7341 are fixedly connected to the rotation shaft 7343, one end of the rotation shaft 7343 is rotatably connected to the bearing seat 7344, the second driven wheel 733 is disposed between the other ends of the two support rods 7341 through a pin, and the second driven wheel 733 is rotatably connected to the pin. When the fourth telescopic cylinder 7342 is telescopic, the supporting rod 7341 rotates around the bearing housing 7344 to further drive the second driven wheel 733 to rotate around the bearing housing 7344, and the distance between the first driving wheel 731 and the second driven wheel 733 is adjusted.
In practice, the cutting mechanism 5 comprises a laser cutter 51 arranged above the channel, an air blowing assembly 52 for blowing off the cut waste material and a waste material absorbing assembly 53. The material way upper bottom plate 2 and the material way lower bottom plate 3 are provided with corresponding laser cutting holes, and the waste absorbing component 53 is communicated with the laser cutting holes. When the laser cutter 51 cuts, the air blowing assembly 52 blows the ribbon waste strip generated at the time of cutting into the waste absorbing assembly 53 communicating with the laser cutting hole.
In order to distinguish the front and the back of the woven belt and facilitate the operation of the subsequent process, the device further comprises two groups of scribing mechanisms 9, wherein one group of scribing mechanisms 9 is arranged above the upper bottom plate 2 of the material channel, the other group of scribing mechanisms 9 is arranged below the lower bottom plate 3 of the material channel, and in the actual working process, only one group of scribing mechanisms 9 works. The scribing mechanism 9 includes a third telescopic cylinder 91 and a scriber 93, the third telescopic cylinder 91 is connected with the scriber 93 through a connecting frame 92 and drives the scriber 93 to move up and down so as to pass through a through hole on the upper bottom plate 2 of the material channel or a through hole on the lower bottom plate 3 of the material channel and to be abutted on the webbing, and when the webbing moves, the scriber 93 leaves handwriting on the webbing.
Example two
The embodiment provides a safety belt cutting method, which adopts the safety belt cutting device in the first embodiment, and comprises the following steps of;
S1, webbing enters a channel formed by covering an upper material channel bottom plate 2 and a lower material channel bottom plate 3;
S2, when the braid moves to a preset position, the compression roller mechanism 4 presses one end of the braid downwards, and the cutting mechanism 5 cuts the braid;
S3, detecting the braid by a detection mechanism 6;
s31, if the detection mechanism 6 does not detect the braid joints, conveying the cut braid to the next station;
S32, if the detection mechanism 6 detects the seam of the webbing, the cut webbing enters the discharging mechanism 7.
The safety belt cutting method provided by the embodiment realizes automatic cutting of the woven belt and discharging of the woven belt seams, improves the production efficiency and reduces the rejection rate of the safety belt.
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.
In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the invention.
Claims (9)
1. The safety belt cutting device is characterized by comprising a mounting plate, and a material channel upper bottom plate and a material channel lower bottom plate which are connected to the mounting plate, wherein the material channel upper bottom plate and the material channel lower bottom plate are covered to form a channel for moving a webbing, and the material channel upper bottom plate comprises a plurality of through holes;
a press roller mechanism, a cutting mechanism, a detection mechanism and a discharge mechanism are arranged along the belt feeding direction of the channel;
When the webbing passes through the channel and moves to a preset position, the compression roller mechanism presses one end of the webbing downwards, and the cutting mechanism cuts the webbing;
When the detection mechanism does not detect the braid joints, the cut braid is transported to the next station;
When the detection mechanism detects the braid joint, the cut braid enters the material discharging mechanism;
the discharging mechanism comprises a belt conveying assembly, a second driving assembly and a discharging assembly;
The material channel lower bottom plate comprises a first material channel lower bottom plate and a second material channel lower bottom plate which are spliced;
The second driving assembly is arranged on the mounting plate and connected with the second material channel lower bottom plate through a rotating plate, and the second driving assembly drives the rotating plate to rotate around one end so as to drive the second material channel lower bottom plate to deflect to one side;
the discharging assembly comprises a first discharging plate and a second discharging plate which are arranged below the lower bottom plate of the second material channel, and the first discharging plate and the second discharging plate are in butt joint to form a discharging opening;
The belt conveying assembly comprises a first driving wheel, a driving part for driving the first driving wheel to rotate, a second driven wheel and a pushing rod group for driving the second driven wheel to rotate, when a braid with a braid gap enters the discharge opening, the driving part drives the first driving wheel to rotate, the pushing rod group drives the second driven wheel to rotate around one end, far away from the second driven wheel, of the pushing rod group so as to adjust the distance between the first driving wheel and the second driven wheel, when the distance between the first driving wheel and the second driven wheel is reduced, the second driven wheel enables the braid to lean against the first driving wheel, and when the first driving wheel and the second driven wheel reversely rotate, the braid leaning against the first driving wheel is pushed to move into the discharge groove arranged below the discharge opening.
2. A seat belt cutting device as claimed in claim 1, wherein,
The pressing roller mechanism comprises a pressing plate, a rotating seat arranged on the lower bottom plate of the material channel, a pressing roller arranged above the through hole and a first driving assembly for driving the pressing plate to rotate around the rotating seat, one end of the pressing plate is connected with the pressing roller, and the other end of the pressing plate is rotationally connected with the rotating seat;
The first driving assembly comprises a first telescopic cylinder and a rubber head arranged at the telescopic end of the first telescopic cylinder, wherein the first telescopic cylinder is arranged at one end of the pressing plate away from the rotating seat and below the pressing plate.
3. A seat belt cutting apparatus according to claim 2, wherein,
The compression roller mechanism further comprises a reset component;
the reset assembly comprises a mounting frame arranged on the material channel lower bottom plate and an elastic piece arranged on the mounting frame, and one end of the elastic piece is connected with the pressing plate.
4. A seat belt cutting device as claimed in claim 1, wherein,
The material channel upper bottom plate comprises a first material channel upper bottom plate and a second material channel upper bottom plate which are spliced;
The lifting mechanism is also included;
The jacking mechanism is a second telescopic cylinder, the second telescopic cylinder is arranged on the mounting plate, and the second telescopic cylinder is connected with the second material channel upper bottom plate through a connecting piece so as to drive the second material channel upper bottom plate to move up and down.
5. A seat belt cutting apparatus as claimed in claim 4, wherein,
The first material discharging plate is arranged on the mounting plate, and one end of the second material discharging plate is connected with the bottom end of the second material channel lower bottom plate.
6. A seat belt cutting device as claimed in claim 1, wherein,
The cutting mechanism comprises a laser cutting machine arranged above the channel and a blowing component for blowing off cut waste;
and the material channel upper bottom plate and the material channel lower bottom plate are provided with corresponding laser cutting holes.
7. A seat belt cutting apparatus as claimed in claim 6, wherein,
The cutting mechanism further includes a waste absorbing assembly in communication with the laser cutting aperture.
8. A seat belt cutting device as claimed in claim 1, wherein,
The scribing machine also comprises two groups of scribing mechanisms;
One group of scribing mechanisms are arranged above the upper bottom plate of the material channel, and the other group of scribing mechanisms are arranged below the lower bottom plate of the material channel;
The scribing mechanism comprises a third telescopic cylinder and a scriber;
the third telescopic cylinder is connected with the marker through a connecting frame.
9. A seat belt cutting method, characterized by using the seat belt cutting device according to any one of claims 1 to 8, comprising the steps of;
s1, webbing enters a channel formed by covering an upper material channel bottom plate and a lower material channel bottom plate;
S2, when the mesh belt moves to a preset position, the compression roller mechanism presses one end of the mesh belt downwards, and the cutting mechanism cuts the mesh belt;
s3, detecting the braid by a detection mechanism;
S31, if the detection mechanism does not detect the braid joint, conveying the cut braid to a next station;
and S32, if the detection mechanism detects the seam of the woven belt, the cut woven belt enters a discharging mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609618.4A CN114346463B (en) | 2021-12-24 | 2021-12-24 | Safety belt cutting device and cutting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609618.4A CN114346463B (en) | 2021-12-24 | 2021-12-24 | Safety belt cutting device and cutting method |
Publications (2)
| Publication Number | Publication Date |
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| CN114346463A CN114346463A (en) | 2022-04-15 |
| CN114346463B true CN114346463B (en) | 2024-06-18 |
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| CN202111609618.4A Active CN114346463B (en) | 2021-12-24 | 2021-12-24 | Safety belt cutting device and cutting method |
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| CN108060513B (en) * | 2017-12-04 | 2023-07-04 | 东莞市优速机械有限公司 | Automatic cutting and sewing equipment for safety belt |
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2021
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773686A (en) * | 2016-01-19 | 2016-07-20 | 河北汇金机电股份有限公司 | Cutting machine for cutting continuous bills into single pieces |
| CN108100710A (en) * | 2017-12-04 | 2018-06-01 | 东莞市优速机械有限公司 | A kind of laser of safety belt cuts band device |
| CN211439150U (en) * | 2019-11-08 | 2020-09-08 | 上海巨航实业发展有限公司 | Auxiliary transportation device for cut carbon steel belt |
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