CN213104296U - Tire burst emergency safety device positioning tool and automatic riveting machine - Google Patents
Tire burst emergency safety device positioning tool and automatic riveting machine Download PDFInfo
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- CN213104296U CN213104296U CN202021685768.4U CN202021685768U CN213104296U CN 213104296 U CN213104296 U CN 213104296U CN 202021685768 U CN202021685768 U CN 202021685768U CN 213104296 U CN213104296 U CN 213104296U
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Abstract
The utility model relates to an emergent safety device location frock of flat tire and automatic riveter. The tire burst emergency safety device positioning tool comprises a tool outer ring, a tool inner ring and a positioning stop block, wherein the tool outer ring comprises an outer ring and a flange which extends inwards along the radial direction of the outer ring, outer ring through holes which are in one-to-one correspondence and are coaxial with rivet holes in a tire burst emergency safety device are formed in the circumference of the outer ring, and the flange is used for supporting the tire burst emergency safety device; two inner rings of the tooling are arranged, a radial positioning space for positioning the tire burst emergency safety device in the radial direction is formed between the inner ring of the tooling and the outer ring of the tooling, and inner ring through holes which are in one-to-one correspondence with the outer ring through holes and are coaxially arranged are arranged on each inner ring of the tooling; the positioning stop blocks are respectively arranged at two ends of the same fastening belt and used for positioning the circumferential direction of the tire burst emergency safety device, and the positioning stop blocks are provided with avoidance grooves used for avoiding connecting buckles of the tire burst emergency safety device. According to the technical scheme, the tire burst emergency safety device can be directly combined with an automatic riveting machine for use after being positioned, and the processing efficiency and the product quality are improved.
Description
Technical Field
The utility model relates to an emergent safety device processing field of blowing out for car safety especially relates to an emergent safety device location frock of blowing out and automatic riveter.
Background
In recent years, the occurrence of automobile traffic accidents in China is always high. According to statistics, the accident rate caused by the tire problem accounts for 75%, and the tire burst problem accounts for 45%. As is well known, the rims corresponding to the automobile vacuum tires are provided with a groove, the groove is used for facilitating the installation and the disassembly of the tires, after the tires are burst, the tire lip part of the tire is dragged to rapidly slide into the groove of the rim, and the tire is separated from the rim. After the metal wheel rim is decompressed, the metal wheel rim sinks due to loss of supporting force and directly contacts with the road surface, the friction coefficient of the wheel is reduced, functions of transmitting driving force, traction force, steering force, braking force and the like to the ground by means of tires are lost, the balance of a moving vehicle is lost, sideslip and rollover are caused, and painful automobile traffic accidents are caused.
In order to solve the problem of sharp reduction of the steering performance and the braking performance of a vehicle caused by tire burst, a tire burst emergency safety device is installed on an automobile. In the prior art, there is a tire burst emergency safety device as shown in fig. 1, which includes two arc-shaped fastening belts 101 for being clamped on a wheel groove of a wheel hub, a plurality of cushion blocks 102 matching with the fastening belts 101 in shape and forming an arc shape, and a connecting buckle 103 connecting the two fastening belts 101 to form a ring shape, wherein a groove is formed on one side of each cushion block facing the fastening belts, when the cushion blocks are connected with each other, the groove on each cushion block forms an arc-shaped mounting groove matching with the fastening belts, and the fastening belts and the cushion blocks are connected together in a riveting manner; in addition, the connecting buckles at the two ends of the same fastening belt extend into the arc-shaped mounting grooves and are connected with the corresponding cushion blocks and the corresponding fastening belts in a riveting mode.
The tire burst emergency safety device is arranged at the wheel groove part of a wheel, the inner diameter difference of a rim is effectively filled, the possibility that a tire is drawn into the groove bottom or is separated from the rim after the tire is subjected to pressure loss is avoided, meanwhile, the tire is effectively supported by the pressure loss tire to form a rubber pad, the metal wheel hub is prevented from directly slipping to the ground, the metal wheel hub is ensured to be tightly occluded with the pressure loss tire, and the wheel in a crawler transmission mode can normally transmit driving force, steering force and braking force to the ground after the tire burst, so that the safety control of the tire after the tire burst is ensured, and the safety control is. The tire burst emergency safety device is processed by adopting a riveting method, a plurality of process steps including feeding, riveting and riveting in the whole process are required, at present, the operation is still performed step by step in a manual mode, the production mode is complex in steps, low in production efficiency and high in labor cost, and the quality of the riveting position of each component is uneven and not high in consistency.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model aims to provide a positioning tool for a tire burst emergency safety device, so as to solve the technical problems of low efficiency and low product consistency when the tire burst emergency safety device is processed and produced in the prior art; an object of the utility model is also to provide an use above-mentioned automatic riveter of emergent safety device location frock of blowing out, realize the riveting between each component of emergent safety device of blowing out through automatic form and connect, improve production efficiency and product quality.
In order to achieve the above object, the utility model adopts the following technical scheme:
emergent safety device location frock of flat tire includes:
the tooling outer ring comprises an outer ring and a flange which is connected to the bottom of the outer ring and radially extends inwards along the outer ring, outer ring through holes which are in one-to-one correspondence and coaxial with rivet holes on the tire burst emergency safety device are formed in the circumference of the outer ring, and the flange is used for supporting the tire burst emergency safety device in the axial direction of the tooling outer ring;
the two tooling inner rings are positioned on the inner side of the outer ring and are supported on the flange, a radial positioning space for clamping a cushion block of the tire burst emergency safety device to position the tire burst emergency safety device in the radial direction is formed between the tooling inner rings and the outer ring, and each tooling inner ring is provided with an inner ring through hole which is in one-to-one correspondence with the outer ring through hole and is coaxially arranged;
the positioning stop blocks are arranged on the inner sides of the outer rings in pairs and are all supported and arranged on the flanges, the two paired positioning stop blocks are arranged at the two ends of the same fastening belt respectively and are used for correspondingly abutting against the end parts of the cushion blocks at the head end and the tail end of the same fastening belt respectively so as to position the circumferential direction of the tire burst emergency safety device, and the positioning stop blocks are provided with avoiding grooves for avoiding connecting buckles of the tire burst emergency safety device.
The beneficial effects of the above technical scheme are: the positioning tool for the tire burst emergency safety device clamps the tire burst emergency safety device between the tool outer ring and the tool inner ring, positions the tire burst emergency safety device in the radial direction, and prevents the tire burst emergency safety device from moving in the radial direction; utilize the location dog to support and lean on the tip that corresponds the cushion, prevent that the emergent safety device of flat tire from scurrying in circumference, fix a position the emergent safety device of flat tire in circumference and footpath simultaneously. In addition, the tool inner ring and the tool outer ring are provided with one-to-one corresponding through holes coaxial with the rivet holes on the tire burst emergency safety device, so that when the tire burst emergency safety device is processed, the tire burst emergency safety device can be positioned on a riveting platform of an automatic riveting machine by directly utilizing the tool, a pressure rivet head on the automatic riveting machine is aligned to the rivet holes, and riveting can be carried out by mounting rivets. In the whole processing process, the automatic riveting machine can be combined for use, so that the complicated operation steps of workers can be reduced, the labor intensity of the workers is reduced, and the quality of each processed tire burst emergency safety device and the consistency of products can be ensured.
Furthermore, an inner ring pressing block is arranged on the position, located beside the inner ring perforation, on the inner ring of the tooling, and the inner ring pressing block is used for pressing a corresponding cushion block of the tire burst emergency safety device in the radial direction of the outer ring.
Has the advantages that: the inner ring pressing block can further compress a cushion block of the tire burst emergency safety device, and the radial positioning effect of the whole tool is guaranteed.
Furthermore, the flanges are provided with stop protrusions which are arranged in pairs, and the two stop protrusions in pairs are respectively arranged at two ends of the corresponding tool inner ring and are in stop fit with the corresponding tool inner ring so as to limit the tool inner ring in the circumferential direction of the tool inner ring.
Has the advantages that: the stop bulge can limit the inner ring of the tool in the circumferential direction, and the inner ring of the tool is prevented from moving in the circumferential direction, so that the inner ring of the tool and the outer ring of the tool can have a good clamping effect on the tire burst emergency safety device.
Furthermore, the tire burst emergency safety device positioning tool further comprises a rotating disc which is rotatably assembled on a riveting platform of the automatic riveting machine, an axial limiting pin is arranged on the rotating disc, the axial limiting pin is in plug-in fit with the tool outer ring along the axial direction of the rotating disc, an outer ring limiting pin and an inner ring limiting pin are further arranged on the rotating disc, the outer ring limiting pin is circumferentially distributed to limit the tool outer ring in the radial direction of the rotating disc, the inner ring limiting pin is circumferentially distributed to limit the tool inner ring in the radial direction of the rotating disc, the circle where the outer ring limiting pin is located is concentric with the circle where the inner ring limiting pin is located, and the outer ring limiting pin and the inner ring limiting pin are radially arranged at intervals on the rotating disc.
Has the advantages that: during the use, rotate the assembly with the rolling disc on the riveting platform that corresponds automatic riveter, alright directly carry out the riveting operation, need not additionally to set up extra location structure on the riveting platform this moment to machining efficiency can be improved.
Furthermore, the outer ring limiting pins correspond to the inner ring limiting pins one to one, and the outer ring limiting pins and the inner ring limiting pins are arranged in parallel at intervals in the radial direction of the rotating disc.
Has the advantages that: the arrangement is neat and beautiful, and the installation can be carried out one by one, which is very convenient.
Furthermore, a hole position detection sensor is arranged on the rotating disc and used for detecting the position of the rivet hole so that a riveting head of the automatic riveting machine can be accurately aligned with the rivet hole.
Has the advantages that: the automatic riveting machine has the function of detecting hole positions before riveting, so that a riveting head on the automatic riveting machine can move to the accurate position of a rivet hole.
The utility model discloses an automatic riveter's technical scheme is:
automatic riveter includes riveting platform and sets up electric lift mechanism, rivet automatic feeding mechanism, the last actuating mechanism of riveting and the location frock on riveting platform, and the location frock includes:
the tooling outer ring comprises an outer ring and a flange which is connected to the bottom of the outer ring and radially extends inwards along the outer ring, outer ring through holes which are in one-to-one correspondence and coaxial with rivet holes on the tire burst emergency safety device are formed in the circumference of the outer ring, and the flange is used for supporting the tire burst emergency safety device in the axial direction of the tooling outer ring;
the two tooling inner rings are positioned on the inner side of the outer ring and are supported on the flange, a radial positioning space for clamping a cushion block of the tire burst emergency safety device to position the tire burst emergency safety device in the radial direction is formed between the tooling inner rings and the outer ring, and each tooling inner ring is provided with an inner ring through hole which is in one-to-one correspondence with the outer ring through hole and is coaxially arranged;
the positioning stop blocks are arranged on the inner sides of the outer rings in pairs and are all supported and arranged on the flanges, the two paired positioning stop blocks are arranged at the two ends of the same fastening belt respectively and are used for correspondingly abutting against the end parts of the cushion blocks at the head end and the tail end of the same fastening belt respectively so as to position the circumferential direction of the tire burst emergency safety device, and the positioning stop blocks are provided with avoiding grooves for avoiding connecting buckles of the tire burst emergency safety device.
The beneficial effects of the above technical scheme are: the utility model discloses an automatic riveter fixes a position radial and circumference through the location frock to the emergent safety device of flat tire to the accurate location of the emergent safety device of flat tire on the riveting platform, at this moment, alright direct start electric lift mechanism, rivet automatic feeding mechanism on the automatic riveter, press and rivet actuating mechanism and carry out automatic riveting operation. In the whole processing process, the complicated operation steps of workers can be reduced, the labor intensity of the workers is reduced, and the quality of each processed tire burst emergency safety device and the consistency of products can be ensured.
Furthermore, an inner ring pressing block is arranged on the position, located beside the inner ring perforation, on the inner ring of the tooling, and the inner ring pressing block is used for pressing a corresponding cushion block of the tire burst emergency safety device in the radial direction of the outer ring.
Has the advantages that: the inner ring pressing block can further compress a cushion block of the tire burst emergency safety device, and the radial positioning effect of the whole tool is guaranteed.
Furthermore, the flanges are provided with stop protrusions which are arranged in pairs, and the two stop protrusions in pairs are respectively arranged at two ends of the corresponding tool inner ring and are in stop fit with the corresponding tool inner ring so as to limit the tool inner ring in the circumferential direction of the tool inner ring.
Has the advantages that: the stop bulge can limit the inner ring of the tool in the circumferential direction, and the inner ring of the tool is prevented from moving in the circumferential direction, so that the inner ring of the tool and the outer ring of the tool can have a good clamping effect on the tire burst emergency safety device.
Furthermore, the tire burst emergency safety device positioning tool further comprises a rotating disc which is rotatably assembled on a riveting platform of the automatic riveting machine, an axial limiting pin is arranged on the rotating disc, the axial limiting pin is in plug-in fit with the tool outer ring along the axial direction of the rotating disc, an outer ring limiting pin and an inner ring limiting pin are further arranged on the rotating disc, the outer ring limiting pin is circumferentially distributed to limit the tool outer ring in the radial direction of the rotating disc, the inner ring limiting pin is circumferentially distributed to limit the tool inner ring in the radial direction of the rotating disc, the circle where the outer ring limiting pin is located is concentric with the circle where the inner ring limiting pin is located, and the outer ring limiting pin and the inner ring limiting pin are radially arranged at intervals on the rotating disc.
Has the advantages that: during the use, rotate the assembly with the rolling disc on the riveting platform that corresponds automatic riveter, alright directly carry out the riveting operation, need not additionally to set up extra location structure on the riveting platform this moment to machining efficiency can be improved.
Furthermore, the outer ring limiting pins correspond to the inner ring limiting pins one to one, and the outer ring limiting pins and the inner ring limiting pins are arranged in parallel at intervals in the radial direction of the rotating disc.
Has the advantages that: the arrangement is neat and beautiful, and the installation can be carried out one by one, which is very convenient.
Furthermore, a hole position detection sensor is arranged on the rotating disc and used for detecting the position of the rivet hole so that a riveting head of the automatic riveting machine can be accurately aligned with the rivet hole.
Has the advantages that: the automatic riveting machine has the function of detecting hole positions before riveting, so that a riveting head on the automatic riveting machine can move to the accurate position of a rivet hole.
Drawings
Fig. 1 is a schematic view of a workpiece positioned by the positioning tool of the tire burst emergency safety device of the present invention;
FIG. 2 is a schematic view of the positioning tool for a tire burst emergency safety device of the present invention when positioning a workpiece;
fig. 3 is a schematic view of the matching among the tooling outer ring, the tooling inner ring and the positioning stop block seen from one of the angles in the positioning tooling of the emergency safety device for tire burst of the present invention;
fig. 4 is a schematic view of the matching among the tooling outer ring, the tooling inner ring and the positioning stop block seen from another angle in the positioning tooling of the emergency safety device for tire burst of the utility model;
FIG. 5 is a schematic structural view of a rotary disk in the positioning tool of the emergency safety device for tire burst of the present invention;
FIG. 6 is a schematic view of the positioning tool for a tire burst emergency safety device of the present invention applied to an automatic riveting machine;
FIG. 7 is a top view of FIG. 5;
FIG. 8 is a front view of FIG. 5;
fig. 9 is a detailed view of the positioning tool for the tire burst emergency safety device of the present invention at the riveting position when applied to the automatic riveting machine.
Description of reference numerals: 1-tool outer ring, 2-tool inner ring, 3-outer ring, 4-flange, 5-positioning stop, 6-avoidance groove, 7-inner ring press block, 8-inner ring limit pin, 9-outer ring limit pin, 10-axial limit pin, 11-positioning hole, 12-rotating disc, 13-hole site detection sensor, 14-rotating disc support column, 15-electric lifting mechanism, 16-rivet automatic feeding mechanism, 17-hydraulic station, 18-rivet pressing execution mechanism, 19-outer ring perforation, 20-inner ring perforation, 21-riveting platform, 22-rivet pressing head, 101-fastening belt, 102-cushion block, 103-connecting buckle, and 104-rivet hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses an emergent safety device location frock of flat tire's embodiment:
the utility model discloses an emergent safety device location frock of blowing out is used for fixing a position the emergent safety device of blowing out that figure 1 is shown. The concrete structure is as shown in fig. 2, fig. 3, fig. 4 and fig. 5, and the positioning tool for the tire burst emergency safety device comprises a tool outer ring 1, a tool inner ring 2 and a positioning stop block 5.
The tool outer ring 1 comprises a complete outer ring 3 and a flange 4 which is connected to the bottom of the outer ring 3 and extends inwards in the radial direction of the outer ring 3. The inner diameter of the outer ring 3 is larger than the outer diameter of an annular structure formed after the two fastening belts 101 are connected, outer ring through holes 19 which correspond to and are coaxial with the rivet holes 104 which are arranged on the tire burst emergency safety device and need to be riveted are arranged on the circumference of the outer ring, and the outer ring through holes 19 are square holes with the aperture larger than the aperture of the corresponding rivet holes. The flange 4 and the outer ring 3 are integrally formed and used for supporting the tire burst emergency safety device in the axial direction of the tooling outer ring 1.
The tool inner ring 2 is arc-shaped, is provided with two parts and is arranged in a split manner with the tool outer ring. The length of the two tool inner rings 2 is smaller than that of the fastening belt 101, and the two tool inner rings are located on the inner side of the outer ring 3 and are supported on the flange 4. A radial positioning space for clamping a cushion block 102 to position the radial direction of the tire burst emergency safety device is formed between the tool inner ring 2 and the outer ring 3. Each tool inner ring 2 is provided with inner ring through holes 20 which are in one-to-one correspondence with the outer ring through holes 19 and are coaxially arranged, and each inner ring through hole 20 is also a square hole. In order to further ensure the radial positioning effect of the tool inner ring 2 and the tool outer ring 1 on the tire burst emergency safety device, an inner ring pressing block 7 is arranged on the tool inner ring 2 at the position beside the inner ring through hole 20. The inner ring pressing block 7 is provided with a fastening bolt, and the attaching compression degree between the tool inner ring 2 and the cushion block 102 can be improved by screwing the fastening bolt, so that the tire burst emergency safety device is prevented from moving in the radial direction. The flanges 4 are further provided with stopping protrusions which are arranged in pairs, the two stopping protrusions in pairs are located at two ends of the same tool inner ring 2 respectively and are prevented from being matched with the two ends of the tool inner ring, and the fact that the tool inner ring moves in the circumferential direction to influence the positioning effect is avoided. The positioning stoppers 5 are arranged in pairs on the inner side of the outer ring 3 and are each supported on the flange 4. The two positioning stoppers 5 in pair are respectively installed at two ends of the same fastening belt 101 and are used for correspondingly abutting against the end parts of the cushion blocks at the head end and the tail end of the same fastening belt 101 respectively so as to prevent the cushion blocks 102 and the fastening belt 101 from shifting in the circumferential direction and further position the circumferential direction of the tire burst emergency safety device. In order to avoid interference between the positioning stop block 5 and the connecting buckle 103 when the tire burst emergency safety device is placed, in the embodiment, the positioning stop block 5 is provided with an avoiding groove 6 for avoiding the connecting buckle 103 of the tire burst emergency safety device, so that the positioning stop block 5 is of a U-shaped structure.
The tire burst emergency safety device positioning tool further comprises a rotating disc 12 which is rotatably assembled on a riveting platform of the automatic riveting machine, as shown in fig. 5, a plurality of axial limiting pins 10 which are circumferentially distributed are arranged on the rotating disc 12, as shown in fig. 4, positioning holes 11 which are in one-to-one corresponding insertion connection with the axial limiting pins 10 are arranged on a flange 4 of the outer ring of the tool, and therefore the outer ring 1 of the tool is supported on the rotating disc 12 along the axial direction of the rotating disc 12. An outer ring limiting pin 9 and an inner ring limiting pin 8 are further arranged on the rotating disc 12, and the outer ring limiting pin 9 is distributed circumferentially to limit the tool outer ring 1 in the radial direction of the rotating disc 12. The inner ring limit pins 8 are also distributed circumferentially to limit the tool inner ring 2 in the radial direction of the rotating disc 12. The circle of the outer ring limit pin 9 is concentric with the circle of the inner ring limit pin 8, and the center of the circle is the axis of the rotating disc. The outer ring limiting pins 9 correspond to the inner ring limiting pins 8 one by one and are arranged side by side at intervals, and the outer ring limiting pins 9 are positioned on the radial outer sides of the inner ring limiting pins 8. During the use, frock outer lane 1 is spacing by outer lane spacer pin 9, and frock inner circle 2 is spacing by inner circle spacer pin 8 to avoid frock outer lane 1 and frock inner circle 2 to radially move about.
The rotating disc 12 is provided with a hole position detection sensor 13, and the hole position detection sensor 13 is used for detecting the position of the rivet hole so that the riveting head of the automatic riveting machine can be accurately aligned with the rivet hole.
When the positioning tool of the tire burst emergency safety device is used for positioning a workpiece, as shown in fig. 1, the whole tire burst emergency safety device is clamped between a tool outer ring 1 and a tool inner ring 2, each rivet hole 104 on the tire burst emergency safety device is coaxially arranged with an outer ring perforation 19 and an inner ring perforation 20 which are in one-to-one correspondence, and the tire burst emergency safety device is limited by a positioning stop block 5 in the circumferential direction; one circle of the tool outer ring 1 is limited by the outer ring limiting pin 9 and cannot move outwards along the radial direction, and the tool inner ring 2 is limited by the inner ring limiting pin 8 and cannot move inwards along the radial direction.
Before each component riveting emergent safety device blows out together, will the utility model discloses a emergent safety device location frock monolithic mounting blows out is on automatic riveter's riveting platform 21, as shown in figure 6, figure 7 and figure 8, and rolling disc 12 supports and rotates for riveting platform 21 through carousel support column 14. After the tire burst emergency safety device to be riveted is positioned, the hole position of a rivet is detected through a hole position detection sensor 13, then an automatic riveting machine is started to rotate a rotating disc 12, the rotating disc 12 drives the tire burst emergency safety device to rotate to a riveting station, meanwhile, an electric lifting mechanism 15 drives a C-shaped riveting clamp of a riveting execution mechanism 18 to descend until a riveting head 22 of the riveting execution mechanism 18 also moves to the riveting station, at the moment, an automatic rivet feeding mechanism 16 of the rivet automatically feeds the rivet, the riveting head 22 absorbs the rivet on the riveting head, and at the moment, a rivet hole 104 is coaxial with an inner ring through hole 20 and the riveting head, or the rivet hole 20 is coaxial with an outer ring through hole 19 and the riveting head all the time, so that the rivet is prevented from being bent; the hydraulic station 17 provides power to the rivet pressing actuator 18 to drive the rivet head 22 to press the rivet from the corresponding outer ring through hole 19 or inner ring through hole 20 into the corresponding rivet hole 104, as shown in fig. 9. When one riveting position on the tire burst emergency safety device finishes the operation, the rotating disc is continuously rotated to drive the tire burst emergency safety device to enter the next riveting operation, and the tire burst emergency safety device can be automatically processed and molded by circulating the steps. After the processing is finished, the positioning tool is disassembled, and then the riveted product can be taken out. The whole machining efficiency is improved, meanwhile, the consistency of the quality of each product after machining is guaranteed, and the riveting quality of the product is improved.
In other embodiments, the inner ring of the tool and the outer ring of the tool can be made into an integral structure, and the stop protrusion does not need to be arranged on the flange. Or the tool inner ring and the tool outer ring are still arranged in a split mode, the stop bulge is not arranged at the moment, the length of the tool inner ring is matched with that of the corresponding fastening belt, the positioning stop block abuts against the end portion of the tool inner ring at the same time, and the positioning stop block is used for circumferentially positioning the tire burst emergency safety device and circumferentially positioning the tool inner ring.
In other embodiments, the outer ring limit pin and the inner ring limit pin may be arranged in a staggered manner in the circumferential direction of the rotating disk.
In other embodiments, the positioning tool may not include a rotating disc, and the rotating disc is a part of the automatic riveting machine, and the positioning tool is directly positioned and placed on the rotating disc when the positioning tool is used.
The utility model discloses an automatic riveter's concrete embodiment:
the automatic riveting machine comprises a riveting platform, and an electric lifting mechanism, an automatic rivet feeding mechanism, a riveting execution mechanism and a positioning tool which are arranged on the riveting platform, wherein the structure of the positioning tool is the same as that of the positioning tool of the tire burst emergency safety device in the embodiment, and the description is omitted.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. Emergent safety device location frock of flat tire, its characterized in that includes:
the tooling outer ring comprises an outer ring and a flange which is connected to the bottom of the outer ring and radially extends inwards along the outer ring, outer ring through holes which are in one-to-one correspondence and coaxial with rivet holes on the tire burst emergency safety device are formed in the circumference of the outer ring, and the flange is used for supporting the tire burst emergency safety device in the axial direction of the tooling outer ring;
the two tooling inner rings are positioned on the inner side of the outer ring and are supported on the flange, a radial positioning space for clamping a cushion block of the tire burst emergency safety device to position the tire burst emergency safety device in the radial direction is formed between the tooling inner rings and the outer ring, and each tooling inner ring is provided with an inner ring through hole which is in one-to-one correspondence with the outer ring through hole and is coaxially arranged;
the positioning stop blocks are arranged on the inner sides of the outer rings in pairs and are all supported and arranged on the flanges, the two paired positioning stop blocks are arranged at the two ends of the same fastening belt respectively and are used for correspondingly abutting against the end parts of the cushion blocks at the head end and the tail end of the same fastening belt respectively so as to position the circumferential direction of the tire burst emergency safety device, and the positioning stop blocks are provided with avoiding grooves for avoiding connecting buckles of the tire burst emergency safety device.
2. The tire burst emergency safety device positioning tool according to claim 1, wherein an inner ring pressing block is arranged on the inner ring of the tool at a position beside the inner ring perforation, and the inner ring pressing block is used for pressing a corresponding cushion block of the tire burst emergency safety device in the radial direction of the outer ring.
3. The tire burst emergency safety device positioning tool according to claim 1, wherein the flange is provided with stop protrusions arranged in pairs, and the two stop protrusions in pairs are respectively arranged at two ends of the corresponding tool inner ring and are in stop fit with the corresponding tool inner ring to limit the tool inner ring in the circumferential direction of the tool inner ring.
4. The tire burst emergency safety device positioning tool according to any one of claims 1 to 3, further comprising a rotating disc rotatably assembled on a riveting platform of an automatic riveting machine, wherein an axial limiting pin is arranged on the rotating disc, the axial limiting pin is in plug-in fit with the outer ring of the tool along the axial direction of the rotating disc, an outer ring limiting pin and an inner ring limiting pin are further arranged on the rotating disc, the outer ring limiting pin is circumferentially distributed to limit the outer ring of the tool in the radial direction of the rotating disc, the inner ring limiting pin is circumferentially distributed to limit the inner ring of the tool in the radial direction of the rotating disc, the circle where the outer ring limiting pin is located is concentric with the circle where the inner ring limiting pin is located, and the outer ring limiting pin and the inner ring limiting pin are radially arranged at intervals in the rotating disc.
5. The tire burst emergency safety device positioning tool according to claim 4, wherein the outer ring limit pins correspond to the inner ring limit pins one to one, and the outer ring limit pins and the inner ring limit pins are arranged side by side at intervals in the radial direction of the rotating disc.
6. The tire burst emergency safety device positioning tool according to claim 4, wherein a hole position detection sensor is arranged on the rotating disc and used for detecting the position of the rivet hole so that a riveting head of the automatic riveting machine can be accurately aligned with the rivet hole.
7. The automatic riveting machine comprises a riveting platform, and an electric lifting mechanism, an automatic rivet feeding mechanism, a riveting execution mechanism and a positioning tool which are arranged on the riveting platform, and is characterized in that the positioning tool is the tire burst emergency safety device positioning tool according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021685768.4U CN213104296U (en) | 2020-08-13 | 2020-08-13 | Tire burst emergency safety device positioning tool and automatic riveting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021685768.4U CN213104296U (en) | 2020-08-13 | 2020-08-13 | Tire burst emergency safety device positioning tool and automatic riveting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213104296U true CN213104296U (en) | 2021-05-04 |
Family
ID=75685561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021685768.4U Active CN213104296U (en) | 2020-08-13 | 2020-08-13 | Tire burst emergency safety device positioning tool and automatic riveting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213104296U (en) |
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2020
- 2020-08-13 CN CN202021685768.4U patent/CN213104296U/en active Active
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