CN112549180A - Tire finished product hole pricking machine suitable for multiple specifications - Google Patents
Tire finished product hole pricking machine suitable for multiple specifications Download PDFInfo
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- CN112549180A CN112549180A CN202011606371.6A CN202011606371A CN112549180A CN 112549180 A CN112549180 A CN 112549180A CN 202011606371 A CN202011606371 A CN 202011606371A CN 112549180 A CN112549180 A CN 112549180A
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- tire
- eyelet
- pricking
- hole
- claw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/24—Perforating by needles or pins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Tyre Moulding (AREA)
Abstract
The invention discloses a tire finished product eyelet machine suitable for multiple specifications, which comprises an eyelet lifting device; the tire clamping mechanism comprises an upper mechanical claw mechanism and a lower mechanical claw mechanism; an upper claw in the upper mechanical claw mechanism can move up and down and horizontally rotate, and the upper claw and the lower claw are matched with each other to horizontally clamp the tire between the upper claw and the lower claw; a hole pricking device comprising an upper hole pricking device and a lower hole pricking device; the upper punching device and the lower punching device are arranged on an upright post vertically arranged on the punching lifting device, and the upper punching device and the lower punching device can move up and down on the upright post; and the eyelet needles on the upper eyelet device and the lower eyelet device move up and down to eyelet the tire shoulder and the tire bead of the tire clamped by the tire clamping mechanism. The hole pricking machine has uniform hole pricking, uniform depth and consistent angle, and is convenient to control; the method is suitable for the hole pricking process of the tires with various specifications, and the production process stability is improved; reducing the pricking economic cost.
Description
Technical Field
The invention relates to a mechanism for perforating finished tires, in particular to a perforating machine suitable for finished tires of various specifications.
Background
Different problems can occur in the use process of the finished tire product, such as the occurrence of phenomena of partial abrasion, air leakage, block falling of the tire surface and bulging of the tire. Particularly, the high-speed tire bulge phenomenon is serious.
In the process of forming the tire, because the rolling of the press rolls between the cord fabric layers does not reach an ideal state, the vulcanized tire blank can be punctured before vulcanization, the purpose is to enable the tire to discharge residual gas in the tire blank in the vulcanization process, but the complete discharge of the gas cannot be ensured, so that the tire bead and the tire shoulder part of the tire can be punctured after the vulcanization of the tire is finished, and the purpose is to prevent the increase of the pressure of the residual gas of the tire due to the increase of temperature in the use process of the tire, and finally the delamination between the cord fabric layers of the tire, which can seriously cause the occurrence of the condition of tire burst.
After the tire is vulcanized, the tire shoulder and the tire bead of the tire need to be punctured by using the awl, so that the bubbling of the tire body is eliminated, and the tire is prevented from bulging in the using process to cause safety accidents. The traditional finished tire puncturing is manually operated, and because of inevitable errors of operators, puncturing angles and depths of tires are different, process instability is caused, bubbles in tire bodies do not have good channels, gas is exhausted cleanly, and therefore the tires are prone to bulge in the using process. Patent application with publication number CN110142994A discloses an aircraft tire finished product eyelet machine, but the invention only works for aircraft tires with fixed specifications, and has narrow application range and low economic applicability. Therefore, a tire puncturing machine suitable for multiple specifications needs to be developed, manual operation is replaced, manual operation errors are reduced, and process stability of tire production is improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the tyre finished product pricking machine suitable for multiple specifications, the tyre pricking machine can realize the uniformity of tyre pricking, the pricking depths are uniform, the angles are consistent, and the control is convenient; the method can adapt to the hole pricking process of the tires with various specifications, thereby improving the process stability of tire production; and the economic cost of tire puncture is reduced.
The technical scheme for realizing the purpose of the invention is as follows:
a tyre finished product hole pricking machine suitable for multiple specifications comprises
A hole pricking lifting device;
the tire clamping mechanism comprises an upper mechanical claw mechanism and a lower mechanical claw mechanism; an upper claw in the upper mechanical claw mechanism can move up and down and horizontally rotate, and the upper claw and the lower claw are matched with each other to horizontally clamp the tire between the upper claw and the lower claw;
a hole pricking device comprising an upper hole pricking device and a lower hole pricking device; the upper punching device and the lower punching device are arranged on an upright post vertically arranged on the punching lifting device, and the upper punching device and the lower punching device can move up and down on the upright post;
and the eyelet needles on the upper eyelet device and the lower eyelet device move up and down to eyelet the tire shoulder and the tire bead of the tire clamped by the tire clamping mechanism.
Furthermore, the lifting device for punching comprises a lifting speed reducer, a supporting seat, a stand column and a lifting screw rod, wherein the stand column and the lifting screw rod are vertically arranged, the supporting seat is arranged at the top end of the stand column, the lifting speed reducer is arranged on the supporting seat, and an output shaft of the lifting speed reducer is connected with the lifting screw rod to drive the lifting screw rod to rotate positively or negatively.
Furthermore, the upper mechanical claw mechanism comprises a motor, a cylinder, an upper connecting rod, an upper claw, an upper sliding block guide rail, an upper guide rail fixing disc, an upper sleeve and a shaft, wherein the motor is fixed on the supporting seat, the shaft is vertically arranged, the motor is connected with the upper end part of the shaft, the sleeve is sleeved on the lower part of the shaft, and the lower end part of the shaft penetrates through the sleeve to be connected with the upper guide rail fixing disc to drive the upper guide rail fixing disc to rotate; a plurality of upper slide block guide rails are uniformly distributed on the upper guide rail fixing disc; the cylinder is connected with the sleeve to drive the sleeve to rotate around the shaft; an upper sleeve disc is arranged on the sleeve, one end of an upper connecting rod is rotatably connected with the upper sleeve disc, the other end of the upper connecting rod is rotatably connected with the rear end part of the upper claw, and each upper claw can be assembled on an upper slide block guide rail in a sliding mode; the upper sleeve rotates to drive an upper connecting rod on the upper sleeve disc to move, the upper connecting rod drives the upper scraping claws to move along the upper sliding block guide rail, and the plurality of upper scraping claws move on the upper sliding block guide rail to realize the opening and closing of the scraping claws so as to grab the tire; the motor drives the upper sliding block guide rail to rotate through the shaft to realize circumferential rotation of the tire, and holes at different positions in the circumferential direction of the tire are formed;
the lower mechanical claw mechanism comprises a mechanism supporting seat, a lower connecting rod, a lower sliding block guide rail, a lower claw, a lead screw, a lower guide rail fixing disc, a lower sleeve, a lower rotary support, a nut and a pneumatic motor, wherein the lower rotary support is connected with the mechanism supporting seat through a bolt; the upper part of the screw rod is sleeved with the lower sleeve, the upper end part of the screw rod penetrates out of the lower sleeve, and the middle part of the lower guide rail fixing disc is arranged at the upper end part of the screw rod; a plurality of lower sliding block guide rails are uniformly distributed on the lower guide rail fixing disc, each lower claw is in sliding fit with one lower sliding block guide rail, a lower sleeve is arranged on the lower sleeve and is provided with a lower sleeve disc, one end of a lower connecting rod is rotatably connected with the lower sleeve disc, and the other end of the lower connecting rod is rotatably connected with the rear end part of the lower claw; the nut and the screw rod are mutually matched to realize the up-and-down movement of the lower connecting rod, the lower sliding block guide rail and the lower claw; the lower sleeve rotates around the lead screw, and the lower connecting rod drives the lower pulling claws to move along the lower sliding block guide rail to control the opening and closing of the lower pulling claws so as to realize the function of grabbing tires.
Furthermore, the upper punching device comprises a first punching pneumatic motor, a second punching pneumatic motor, a punching device support seat, a tire bead punching needle, a first punching lead screw, a second punching lead screw and a tire shoulder punching needle, wherein the first punching lead screw and the second punching lead screw are transversely arranged, the tire bead punching needle is arranged on the second punching lead screw, the tire shoulder punching needle is arranged on the first punching lead screw, one end of the first punching lead screw is connected with the first punching pneumatic motor, one end of the second punching lead screw is connected with the second punching pneumatic motor, the two punching lead screws are arranged on the punching device support seat, the punching device support seat is provided with a stand column through hole and a punching through hole matched and connected with the lifting lead screw, the stand column penetrates through the stand column through hole, and the lifting lead screw penetrates through the punching through hole to fix the punching device support seat on the stand column; the first hole pricking pneumatic motor and the second hole pricking pneumatic motor drive the tire shoulder hole pricking pin and the tire bead hole pricking pin to move left and right to reach tire shoulder and tire bead hole positions of the tire, and hole pricking of tire shoulders and tire beads of tires of different specifications is achieved;
the structure of the lower eyelet device is the same as that of the upper eyelet device, but the difference is that the eyelet device supporting seat of the lower eyelet device is provided with an upright post through hole and an eyelet screw hole matched and connected with the lifting screw rod, the upright post passes through the upright post through hole, the eyelet device supporting seat of the lower eyelet device is fixed on the upright post through the matching and connection of the lifting screw rod and the eyelet screw hole, and the lower eyelet device can be driven to move up and down on the upright post along with the rotation of the lifting screw rod so as to enable the lower eyelet device to move up and down;
the lower punching device is arranged below the upper punching device;
the tire bead pricking pins and the tire shoulder pricking pins of the upper pricking device face downwards, and the tire bead pricking pins and the tire shoulder pricking pins of the lower pricking device face upwards. The tire bead pricking needle and the tire shoulder pricking needle adopt pricking needles disclosed by the publication number CN110142994A, and the needle heads of the pricking needles stretch and retract under the action of the air cylinders to perform pricking work on tires.
Further, the upper connecting rod and the lower connecting rod are arc-shaped.
The eyelet machine can realize the eyelet uniformity of the tire, the eyelet depth is uniform, the angle is consistent, and the eyelet machine is convenient to control; the method can adapt to the hole pricking process of the tires with various specifications, thereby improving the process stability of tire production; and the economic cost of tire puncture is reduced.
Drawings
FIG. 1 is a schematic front view of a multi-specification tire hole making machine in an embodiment;
FIG. 2 is a partial schematic structural view of the right side view of FIG. 1;
FIG. 3 is a schematic partial structure view of the top view of FIG. 1;
FIG. 4 is a schematic structural diagram of a lower gripper mechanism in the embodiment;
fig. 5 is a schematic structural diagram of the upper mechanical jaw mechanism in the embodiment.
In the figure, 1, a lifting speed reducer 2, a support seat 3, an upright post 4, an upper punching device 5, a lower punching device 6, a lower gripper mechanism 7, a tire 8, an upper gripper mechanism 9, a lifting screw 41-1, a first punching pneumatic motor 41-2, a second punching pneumatic motor 42, a punching device support seat 43-1, a first coupler 43-2, a second coupler 44-1, a first screw support seat 44-2, a second screw support seat 45, a tire bead punching needle 46-1, a first punching screw 46-2, a second punching screw 47, a tire shoulder punching needle 48, a punching device shell 61, a mechanism support seat 62, a lower connecting rod 63, a lower sliding block guide rail 64, a lower claw 65, a screw 66, a lower guide rail fixing disc 67, a lower sleeve 68, a lower rotary support nut 69, a nut 610, a pneumatic motor 81, a motor 82 and a protection device The shield 83, the cylinder bracket 84, the cylinder 85, the upper connecting rod 86, the upper claw 87, the upper sliding block guide rail 88, the upper guide rail fixing disc 89, the upper sleeve 810, the shaft 811, the upper rotary support 812, the gear 813, the speed reducer 814 and the third coupler.
Detailed Description
The technical solutions in the embodiments of the present invention will be fully described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
referring to fig. 1-5, a multi-specification tire product hole pricking machine comprises
A hole pricking lifting device;
the tire clamping mechanism comprises an upper mechanical claw mechanism 8 and a lower mechanical claw mechanism 6; the upper claw 86 in the upper gripper mechanism 8 can move up and down and horizontally rotate, the upper claw 86 is matched with the lower claw 64, and the tire is horizontally clamped between the upper claw 86 and the lower claw 64;
a punching device comprising an upper punching device 4 and a lower punching device 5; the upper punching device 4 and the lower punching device 5 are arranged on the upright post 3 which is vertically arranged on the punching lifting device, and the upper punching device 4 and the lower punching device 5 can move up and down on the upright post 3;
and the eyelet needles on the upper eyelet device 4 and the lower eyelet device 5 move up and down to eyelet the tire shoulder and the tire bead of the tire clamped by the tire clamping mechanism.
Further, the lifting device for punching comprises a lifting speed reducer 1, a supporting seat 2, a stand column 3 and a lifting screw rod 9, wherein the stand column 3 and the lifting screw rod 9 are vertically arranged, the supporting seat 2 is arranged at the top end of the stand column 3, the lifting speed reducer 1 is arranged on the supporting seat 2, an output shaft of the lifting speed reducer 1 is connected with the lifting screw rod 9, and the lifting screw rod 9 is driven to rotate forwards or backwards.
Further, the upper mechanical claw mechanism 8 comprises a motor 81, a vertical shaft protective cover 82, a cylinder support 83, a cylinder 84, an upper connecting rod 85, an upper claw 86, an upper sliding block guide rail 87, an upper guide rail fixing disc 88, an upper sleeve 89, a shaft 810, an upper rotary support 811, a gear 812, a speed reducer 813 and a third shaft coupler 814, wherein the motor 81 is fixed on the supporting seat 2, the vertical shaft protective cover 82 is connected with the supporting seat 2, the cylinder support 83 is connected with the vertical shaft protective cover 82, the shaft 810 is vertically arranged, the motor 81 is connected with the upper end part of the shaft 810, the sleeve 89 is sleeved on the lower part of the shaft 810, and the lower end part of the shaft 810 penetrates through the sleeve 89 to be connected with the upper guide rail fixing disc 88 to drive the upper guide rail fixing; a plurality of upper slider guide rails 87 are uniformly distributed on an upper guide rail fixing disc 88; the cylinder 84 is arranged on the cylinder bracket 83 and connected with the sleeve 89, and drives the sleeve 89 to rotate around the shaft 810; an upper sleeve disc is arranged on the sleeve 89, one end of an upper connecting rod 85 is rotatably connected with the upper sleeve disc, the other end of the upper connecting rod 85 is rotatably connected with the rear end part of the upper claw 86, and each upper claw 86 is assembled on an upper sliding block guide rail 87 in a sliding way; the upper sleeve 89 rotates to drive the upper connecting rod 85 on the upper sleeve disc to move, the upper connecting rod 85 drives the upper scraping claws 86 to move along the upper sliding block guide rail 87, and the plurality of upper scraping claws 86 move on the upper sliding block guide rail 87 to realize the opening and closing of the scraping claws so as to grab the tire; the motor 81 is connected with a speed reducer 813 through a third coupler 814, the speed reducer 813 is connected with a shaft 810 through a gear 812, a rotary support 811 is matched with the gear 812, the shaft 810 drives the upper sliding block guide rail 87 to rotate so as to realize circumferential rotation of the tire 7, and holes at different circumferential positions of the tire 7 are realized;
the lower gripper mechanism 6 comprises a mechanism support seat 61, a lower connecting rod 62, a lower sliding block guide rail 63, a lower claw 64, a screw rod 65, a lower guide rail fixing disc 66, a lower sleeve 67, a lower rotary support 68, a nut 69 and a pneumatic motor 610, the lower rotary support 68 is fixed on the mechanism support seat 61 through a foundation bolt, the lower rotary support 68 is connected with the mechanism support seat 61 through a bolt, the nut 69 is fixed on the mechanism support seat 61, the screw rod 65 is vertically arranged, the screw rod 65 penetrates through the nut 69 and is in threaded connection with the nut 69, the lower end part of the screw rod 65 penetrates through the nut 69 and is connected with the pneumatic motor 610, and the pneumatic motor 610 drives the; the upper part of the screw 65 is sleeved with the lower sleeve 67, the upper end part of the screw 65 penetrates out of the lower sleeve 67, and the middle part of the lower guide rail fixing disc 66 is arranged at the upper end part of the screw 65; a plurality of lower sliding block guide rails 63 are uniformly distributed on a lower guide rail fixing disc 66, each lower claw 64 is in sliding fit with the lower sliding block guide rail 63, a lower sleeve disc is arranged on a lower sleeve 67, one end of a lower connecting rod 62 is rotatably connected with the lower sleeve disc, and the other end of the lower connecting rod 62 is rotatably connected with the rear end part of the lower claw 64; the nut 69 is matched with the screw 65 to realize the up-and-down movement of the lower connecting rod 62, the lower sliding block guide rail 63 and the lower claw 64; the lower connecting rod 62 is connected with the lower pulling claws 64 through bolts, the lower sleeve 67 rotates around the screw 65, and the lower connecting rod 62 drives the lower pulling claws 64 to move along the lower slider guide rail 63 to control the opening and closing of the lower pulling claws 64 so as to realize the function of grabbing the tire.
Further, the hole punching device 4 comprises a first hole punching pneumatic motor 41-1, a second hole punching pneumatic motor 41-2, a hole punching device support seat 42, a first coupler 43-1, a second coupler 43-2, a first lead screw support seat 44-1, a second lead screw support seat 44-2, a bead hole punching needle 45, a first hole punching lead screw 46-1, a second hole punching lead screw 46-2, a shoulder hole punching needle 47 and a hole punching device shell 48, wherein the first hole punching lead screw 46-1 and the second hole punching lead screw 46-2 are transversely arranged, the bead hole punching needle 45 is arranged on the second hole punching lead screw 46-2, the shoulder hole punching needle 47 is arranged on the first hole punching lead screw 46-1, one end of the first hole punching lead screw 46-1 is connected with the first hole punching pneumatic motor 41-1, one end of the second hole punching lead screw 46-2 is connected with the second hole punching pneumatic motor 41-2, the two eyelet lead screws are arranged on the eyelet device supporting seat 42, the eyelet device supporting seat 42 is provided with a stand column through hole and an eyelet through hole matched and connected with the lifting lead screw 9, the stand column 3 penetrates through the stand column through hole, and the lifting lead screw 9 penetrates through the eyelet through hole to fix the eyelet device supporting seat 42 on the stand column 3; the first hole pricking pneumatic motor 41-1 and the second hole pricking pneumatic motor 41-2 drive the tire shoulder hole pricking pin 47 and the tire bead hole pricking pin 45 to move left and right to reach tire shoulders and tire bead hole positions of the tire 7, and hole pricking of tire shoulders and tire beads of tires of different specifications is achieved; the first eyelet pneumatic motor 41-1 is connected with a first eyelet lead screw 46-1 through a first coupler 43-1, and the first eyelet lead screw 46-1 is arranged on the eyelet device supporting seat 42 through a first lead screw supporting seat 44-1; the second eyelet pneumatic motor 41-2 is connected with a second eyelet lead screw 46-2 through a second coupler 43-2, and the second eyelet lead screw 46-2 is arranged on the eyelet device supporting seat 42 through a second lead screw supporting seat 44-2;
the structure of the lower eyelet device 5 is the same as that of the upper eyelet device, but the difference is that the eyelet device supporting seat of the lower eyelet device 5 is provided with a stand column through hole and an eyelet screw hole matched and connected with the lifting screw rod 9, the stand column 3 passes through the stand column through hole, the eyelet device supporting seat of the lower eyelet device 5 is fixed on the stand column 3 through the matching and connection of the lifting screw rod 9 and the eyelet screw hole, and the lower eyelet device 5 can be driven to move up and down on the stand column 3 along with the rotation of the lifting screw rod 9, so that the lower eyelet device 5 can move up and down;
the lower punching device 5 is arranged below the upper punching device 4;
the bead pricking pins 45 and the shoulder pricking pins 47 of the upper pricking device 4 face downwards, and the bead pricking pins and the shoulder pricking pins of the lower pricking device 5 face upwards.
Further, the upper connecting rod 85 and the lower connecting rod 62 are arc-shaped, the tire 7 is simultaneously tensioned by opening and closing the claw through the rotation of the sleeve, and the arc-shaped connecting rods can increase the moving stroke of the claw along the slide block guide rail so as to adapt to a larger-size tire.
Furthermore, the lifting screw 9 of the invention is composed of a transmission thread and a smooth optical axis, the upper half part is the optical axis, the lower half part is the transmission thread, the upper eyelet device 4 is fixed on the upright post 3, the tire bead eyelet needle 45 and the tire shoulder eyelet needle 47 of the upper eyelet device 4 move transversely, the lower eyelet device 5 can move longitudinally through the transmission thread part of the lifting screw 9, and the tire bead eyelet needle and the tire shoulder eyelet needle of the lower eyelet device 5 move transversely, so that the function of puncturing tires with different specifications is realized.
Further, the tire finished product eyelet machine suitable for multiple specifications can be driven by air pressure, electricity or machinery.
The invention relates to a multi-specification tire finished product eyelet machine which is fixed after a tire vulcanization process, excess rubber flowing out of an exhaust hole is removed by workers after the eyelet tire vulcanization process, then the eyelet tire finished product eyelet machine is carried to an eyelet process, a pneumatic motor 610 is started to adjust a lower claw 64 to a lowest limit position through a lead screw 65 and a nut 69, a lower connecting rod 62 drives a lower sleeve 67 to enable four lower claws 64 to be screwed to a position which is not much different from a tire bead of a tire 7 through a lower sliding block guide rail 63, an upper mechanical claw mechanism 8 drives an upper connecting rod 85 through an air cylinder 84 to drive an upper claw 86 to move to a position which is the same as the lower claw 64 along an upper sliding block guide rail 87 through an upper sleeve 89, the workers lift the tire 7 to be eyelet to the position of the lower claw 64 by a lifting device, the lower claw 64 grabs the tire 7, after the lower claw 64 grabs the tire 7, the lower connecting rod 62 screws 4 lower claws 64 to tighten the tire 7 through the lower sleeve 67, the pneumatic motor 610 is started to lift the tire 7 through the screw rod 65 and the nut 69, 4 upper picking claws 86 grab the tire 7, the lower mechanical claw mechanism 6 and the upper mechanical claw mechanism 8 grab the tire 7 simultaneously, the tire 7 is tensioned through the upper connecting rod 85 mechanism, and the tire 7 is fixed in the circumferential direction and the radial direction; starting a first hole pricking pneumatic motor 41-1 and a second hole pricking pneumatic motor 41-2 of the upper hole pricking device 4, transmitting a tire bead hole pricking needle 45 and a tire shoulder hole pricking needle 47 to a hole pricking designated position of the tire 7 through a first hole pricking lead screw 46-1 and a second hole pricking lead screw 46-2, transmitting the tire bead hole pricking needle and the tire shoulder hole pricking needle to the designated position by the lower hole pricking device 5 by adopting the same method, and starting hole pricking simultaneously aiming at the tire shoulder and the tire bead of the tire 7; after primary puncturing, the upper puncturing device 4 and the lower puncturing device 5 are kept at fixed positions, the starting motor 81 drives the gear 812 to rotate through the third coupling 814 and the speed reducer 813, the tire 7 is rotated in the circumferential direction through the cooperation of the upper rotary support 811 and the gear 812, the tire 7 reaches the second puncturing position, the upper puncturing device 4 and the lower puncturing device 5 puncture the tire 7, and all puncturing positions in the circumferential direction of the tire are punctured in the same method. After the tire 7 is punctured, the 4 upper gripper arms 86 of the upper gripper mechanism 8 firstly release the tire 7, and after the lower gripper mechanism 6 descends to the extreme position, the 4 lower gripper arms 64 release the tire 7, and then the worker carries the tire 7 to the next process.
The preferred embodiments of the present invention have been disclosed for illustrative purposes only and are not intended to limit the invention to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention.
Claims (5)
1. A tyre finished product hole pricking machine suitable for multiple specifications is characterized by comprising
A hole pricking lifting device;
the tire clamping mechanism comprises an upper mechanical claw mechanism and a lower mechanical claw mechanism; an upper claw in the upper mechanical claw mechanism can move up and down and horizontally rotate, and the upper claw and the lower claw are matched with each other to horizontally clamp the tire between the upper claw and the lower claw;
a hole pricking device comprising an upper hole pricking device and a lower hole pricking device; the upper punching device and the lower punching device are arranged on an upright post vertically arranged on the punching lifting device, and the upper punching device and the lower punching device can move up and down on the upright post;
and the eyelet needles on the upper eyelet device and the lower eyelet device move up and down to eyelet the tire shoulder and the tire bead of the tire clamped by the tire clamping mechanism.
2. The multi-specification tire product eyelet machine according to claim 1, wherein the eyelet lifting device comprises a lifting reducer, a support base, a column and a lifting screw, the column and the lifting screw are vertically arranged, the support base is arranged at the top end of the column, the lifting reducer is arranged on the support base, and an output shaft of the lifting reducer is connected with the lifting screw to drive the lifting screw to rotate forwards or backwards.
3. The finished tire perforating machine suitable for multiple specifications according to claim 1, wherein the upper mechanical claw mechanism comprises a motor, a cylinder, an upper connecting rod, an upper claw, an upper sliding block guide rail, an upper guide rail fixing disc, an upper sleeve and a shaft, the motor is fixed on a supporting seat, the shaft is vertically arranged, the motor is connected with the upper end part of the shaft, the sleeve is sleeved on the lower part of the shaft, and the lower end part of the shaft penetrates through the sleeve to be connected with the upper guide rail fixing disc to drive the upper guide rail fixing disc to rotate; a plurality of upper slide block guide rails are uniformly distributed on the upper guide rail fixing disc; the cylinder is connected with the sleeve to drive the sleeve to rotate around the shaft; an upper sleeve disc is arranged on the sleeve, one end of an upper connecting rod is rotatably connected with the upper sleeve disc, the other end of the upper connecting rod is rotatably connected with the rear end part of the upper claw, and each upper claw can be assembled on an upper slide block guide rail in a sliding mode; the upper sleeve rotates to drive an upper connecting rod on the upper sleeve disc to move, the upper connecting rod drives the upper scraping claws to move along the upper sliding block guide rail, and the plurality of upper scraping claws move on the upper sliding block guide rail to realize the opening and closing of the scraping claws so as to grab the tire; the motor drives the upper sliding block guide rail to rotate through the shaft to realize circumferential rotation of the tire, and holes at different positions in the circumferential direction of the tire are formed;
the lower mechanical claw mechanism comprises a mechanism supporting seat, a lower connecting rod, a lower sliding block guide rail, a lower claw, a lead screw, a lower guide rail fixing disc, a lower sleeve, a lower rotary support, a nut and a pneumatic motor, wherein the lower rotary support is connected with the mechanism supporting seat through a bolt; the upper part of the screw rod is sleeved with the lower sleeve, the upper end part of the screw rod penetrates out of the lower sleeve, and the middle part of the lower guide rail fixing disc is arranged at the upper end part of the screw rod; a plurality of lower sliding block guide rails are uniformly distributed on the lower guide rail fixing disc, each lower claw is in sliding fit with one lower sliding block guide rail, a lower sleeve is arranged on the lower sleeve and is provided with a lower sleeve disc, one end of a lower connecting rod is rotatably connected with the lower sleeve disc, and the other end of the lower connecting rod is rotatably connected with the rear end part of the lower claw; the nut and the screw rod are mutually matched to realize the up-and-down movement of the lower connecting rod, the lower sliding block guide rail and the lower claw; the lower sleeve rotates around the lead screw, and the lower connecting rod drives the lower pulling claws to move along the lower sliding block guide rail to control the opening and closing of the lower pulling claws so as to realize the function of grabbing tires.
4. A multi-specification compliant finished tire eyer as in claim 1, the upper punching device comprises a first punching pneumatic motor, a second punching pneumatic motor, a punching device supporting seat, a tire bead punching needle, a first punching lead screw, a second punching lead screw and a tire shoulder punching needle, the first eyelet lead screw and the second eyelet lead screw are transversely arranged, the tire bead eyelet needle is arranged on the second eyelet lead screw, the tire shoulder pricking pin is arranged on a first pricking lead screw, one end of the first pricking lead screw is connected with a first pricking pneumatic motor, one end of a second pricking lead screw is connected with a second pricking pneumatic motor, the two pricking lead screws are arranged on a pricking device supporting seat, the eyelet device supporting seat is provided with an upright post through hole and an eyelet through hole matched and connected with the lifting screw rod, the upright post penetrates through the upright post through hole, and the lifting screw rod penetrates through the eyelet through hole to fix the eyelet device supporting seat on the upright post; the first hole pricking pneumatic motor and the second hole pricking pneumatic motor drive the tire shoulder hole pricking pin and the tire bead hole pricking pin to move left and right to reach tire shoulder and tire bead hole positions of the tire, and hole pricking of tire shoulders and tire beads of tires of different specifications is achieved;
the structure of the lower eyelet device is the same as that of the upper eyelet device, but the difference is that the eyelet device supporting seat of the lower eyelet device is provided with an upright post through hole and an eyelet screw hole matched and connected with the lifting screw rod, the upright post passes through the upright post through hole, the eyelet device supporting seat of the lower eyelet device is fixed on the upright post through the matching and connection of the lifting screw rod and the eyelet screw hole, and the lower eyelet device can be driven to move up and down on the upright post along with the rotation of the lifting screw rod so as to enable the lower eyelet device to move up and down;
the lower punching device is arranged below the upper punching device;
the tire bead pricking pins and the tire shoulder pricking pins of the upper pricking device face downwards, and the tire bead pricking pins and the tire shoulder pricking pins of the lower pricking device face upwards.
5. A multi-specification compliant finished tire eyer as in claim 1 wherein said upper and lower links are arcuate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011606371.6A CN112549180A (en) | 2020-12-31 | 2020-12-31 | Tire finished product hole pricking machine suitable for multiple specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011606371.6A CN112549180A (en) | 2020-12-31 | 2020-12-31 | Tire finished product hole pricking machine suitable for multiple specifications |
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| Publication Number | Publication Date |
|---|---|
| CN112549180A true CN112549180A (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011606371.6A Pending CN112549180A (en) | 2020-12-31 | 2020-12-31 | Tire finished product hole pricking machine suitable for multiple specifications |
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| CN (1) | CN112549180A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311136A (en) * | 2021-12-14 | 2022-04-12 | 浙江戈尔德智能悬架股份有限公司 | Air bag punching machine |
-
2020
- 2020-12-31 CN CN202011606371.6A patent/CN112549180A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311136A (en) * | 2021-12-14 | 2022-04-12 | 浙江戈尔德智能悬架股份有限公司 | Air bag punching machine |
| CN114311136B (en) * | 2021-12-14 | 2023-11-10 | 浙江戈尔德智能悬架股份有限公司 | Air bag puncturing machine |
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