CN216888983U - Internal-bracing type clamping device for tire - Google Patents
Internal-bracing type clamping device for tire Download PDFInfo
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- CN216888983U CN216888983U CN202220681849.XU CN202220681849U CN216888983U CN 216888983 U CN216888983 U CN 216888983U CN 202220681849 U CN202220681849 U CN 202220681849U CN 216888983 U CN216888983 U CN 216888983U
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- 230000003139 buffering effect Effects 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model provides an inner support type clamping device for a tire, and belongs to the technical field of tire processing equipment. The clamping mechanism comprises a first air cylinder, an air cylinder connecting plate is fixed on a piston rod of the first air cylinder, three lifting screws are fixed at the lower end of the air cylinder connecting plate, a clamping vertical shaft is fixed at the bottom of the clamping fixing base, the clamping vertical shaft is parallel to the lifting screws, a plurality of sliding plates are arranged on the clamping vertical shaft in a sliding manner, a plurality of short joints are uniformly distributed on each sliding plate, a vertical shaft fixing plate is arranged below each sliding plate, long joints vertically corresponding to the short joints are uniformly distributed on each vertical shaft fixing plate in a hinged manner, the end part of each short joint and the end part of each long joint are hinged to the same inner supporting plate, and the hinged end of each short joint and the hinged end of the inner supporting plate are located above the hinged end of the long joint and the hinged end of the inner supporting plate. The tire grabbing device has the advantages of improving tire grabbing efficiency, placing accuracy and the like.
Description
Technical Field
The utility model belongs to the technical field of tire processing equipment, and particularly relates to an inner-supporting type clamping device for a tire.
Background
With the development of mechanization, the traditional artificial production and processing mode is gradually replaced by machinery. The operation or control is automatically performed by a set program or instruction.
The tradition adopts artificial taking and placing to the snatching of tire, and the efficiency of taking and the accuracy of placing the position all have great defect for artificial mode, influence holistic production efficiency.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides an inner-supporting type clamping device for a tire, which can effectively improve the grabbing efficiency and the placing accuracy of the tire and improve the production efficiency.
The purpose of the utility model is realized by the following steps:
an internal-bracing type clamping device for a tire comprises a clamping fixing seat, wherein a lifting mechanism and a clamping mechanism are arranged on the clamping fixing seat, the clamping mechanism comprises a first air cylinder fixed on the clamping fixing seat, an air cylinder connecting plate is fixed on a piston rod of the first air cylinder, three lifting screw rods with regular triangular distribution in cross section are fixed at the lower end of the air cylinder connecting plate, a clamping vertical shaft positioned at the centers of the three lifting screw rods is fixed at the bottom of the clamping fixing seat, the clamping vertical shaft is parallel to the lifting screw rods, a plurality of sliding plates are arranged on the clamping vertical shaft in a sliding mode, the three lifting screw rods are fixed on each vertical shaft sliding plate, a plurality of short joints are uniformly distributed on each sliding plate in a hinged mode, a vertical shaft fixing plate fixed on the clamping vertical shaft is arranged below each sliding plate, and long joints vertically corresponding to the short joints are uniformly distributed on each vertical shaft fixing plate in a hinged mode, when the first cylinder drives the piston rod to move downwards, the lifting screw rod and the vertical shaft sliding plate move downwards, and the inner supporting plate is unfolded outwards along with the short joint and the long joint.
The utility model is further provided that a vertical shaft linear bearing is arranged on the clamping vertical shaft in a sliding way, and the inner wall of the vertical shaft sliding plate is abutted against the outer wall of the vertical shaft linear bearing.
The clamping fixing seat is further provided with a plurality of cylinder supporting columns, the top ends of the supporting columns are provided with cylinder fixing plates for fixing the first cylinders, piston rods of the first cylinders penetrate through the cylinder fixing plates, cylinder connecting plates are fixed at the bottoms of the piston rods, the lower ends of the cylinder connecting plates are fixed with three sliding shafts with regular-triangular distribution in cross section, the sliding shafts penetrate through the clamping fixing seat, and the bottoms of the sliding shafts are fixedly connected with the lifting screw through sliding connecting rods.
The utility model is further provided that a sliding shaft linear bearing is arranged between the sliding shaft and the clamping fixed seat.
The utility model is further provided that the upper end of the outer wall of the vertical shaft linear bearing is provided with a shaft clamp, and the lower end of the outer wall of the vertical shaft linear bearing is provided with a sliding support plate.
The utility model is further arranged in that the lifting mechanism comprises a lifting fixing plate arranged on one side of the clamping fixing seat, the lifting fixing plate is arranged on one side of the clamping fixing seat in a sliding mode through a transverse sliding rail, a second air cylinder for driving the clamping fixing seat to slide transversely is arranged on one side of the lifting fixing plate, a plurality of sliding blocks sliding longitudinally and helical gears used for sliding longitudinally are fixed on one side of the lifting fixing plate, a servo motor is arranged on the lifting fixing plate, and the helical gears are in transmission connection with the servo motor through a differential mechanism.
The clamping device is further provided with a lifting connecting plate fixed on one side of the lifting fixing plate, the second air cylinder is transversely fixed on the lifting connecting plate, and the end part of the second air cylinder is fixedly connected with the clamping fixing seat.
The lifting fixing plate is further provided with a buffer slide rail in the transverse direction, a buffer slide block is matched on the buffer slide rail, a buffer fixing plate is fixed on the buffer slide block, the end part of the second air cylinder is fixed on the buffer fixing plate, a buffer seat is formed on the opposite surface of the clamping fixing seat and the lifting fixing plate, a buffer shaft penetrates through the buffer seat, one end of the buffer shaft is fixedly connected with the buffer fixing plate, and a reset spring is sleeved on the buffer shaft positioned between the buffer fixing plate and the buffer seat.
The utility model is further configured such that the second cylinder is a dual-axis cylinder.
The clamping fixed seat is further arranged to be of an L-shaped structure.
Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:
1. according to the internally-supported clamping device provided by the utility model, the clamping mechanism can drive the internal support plates to open and gather through the first air cylinder, so that the internally-supported clamping of the whole tyre is met, the tyre is slightly damaged, the carrying efficiency is higher, the lifting mechanism is convenient for the vertical movement and the horizontal sliding of the clamping fixing seat, and the horizontal movement and the vertical movement of the whole tyre are also realized.
2. The utility model further arranges a vertical shaft linear bearing on the vertical shaft, which effectively reduces friction when the vertical shaft sliding plate slides, is easy to use for a long time and prolongs the service life.
3. The first cylinder is further supported by the cylinder support columns, so that the stability is guaranteed, and the opening and closing of the inner support plate are more stable.
4. The lifting mechanism provided by the utility model provides a good buffering effect when being adjusted left and right, and meanwhile, the transverse and longitudinal sliding is more stable by using a sliding block mode.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the gripping mechanism of the present invention;
FIG. 3 is a schematic view of a portion of the gripping mechanism of the present invention;
FIG. 4 is a schematic view of the present invention in an expanded configuration for the grasping mechanism;
FIG. 5 is a first schematic structural diagram of the lifting mechanism of the present invention;
FIG. 6 is a second schematic structural view of the lifting mechanism of the present invention;
FIG. 7 is a schematic view of the lift mechanism of the present invention in a partially exploded view;
FIG. 8 is a schematic view of another embodiment of the present invention;
reference numerals:
1-clamping a fixed seat; 10-a buffer seat; 100-a buffer shaft; 101-a return spring;
2-a lifting mechanism; 20-lifting fixed plates; 200-longitudinal slide block; 201-a helical gear; 202-a buffer slide rail; 203-buffer slide block; 204-a buffer fixing plate; 21-a second cylinder; 22-a servo motor; 220-a differential; 23-a lifting connection plate;
3-a gripping mechanism; 30-a first cylinder; 300-a piston rod; 31-a cylinder connection plate; 310-a sliding shaft; 311-sliding connecting rods; 312-sliding shaft linear bearing; 32-a lifting screw; 33-clamping the vertical shaft; 330-vertical shaft linear bearing; 331-axle card; 332-sliding the support plate; 34-vertical shaft sliding plate; 340-short joint; 35-vertical shaft fixing plate; 350-long joint; 36-inner supporting plate; 37-cylinder support post; 370-Cylinder fixing plate.
Detailed Description
The utility model is further described in the following with specific embodiments in conjunction with the accompanying drawings:
as shown in fig. 1, an internal bracing type clamping device for a tire comprises a clamping fixed seat 1, a lifting mechanism 2 and a clamping mechanism 3 are arranged on the clamping fixed seat 1, the clamping mechanism 3 comprises a first air cylinder 30 fixed on the clamping fixed seat 1, an air cylinder connecting plate 31 is fixed on a piston rod 300 of the first air cylinder 30, three lifting screws 32 with regular triangular distribution in cross section are fixed at the lower end of the air cylinder connecting plate 31, a clamping vertical shaft 33 positioned at the center of the three lifting screws 32 is fixed at the bottom of the clamping fixed seat 1, the clamping vertical shaft 33 is parallel to the lifting screws 32, a plurality of vertical shaft sliding plates 34 are arranged on the clamping vertical shaft 33 in a sliding manner, the three lifting screws 32 are fixed on each vertical shaft sliding plate 34, a plurality of short joints 340 are uniformly distributed on the vertical shaft sliding plates 34 in a hinged manner, a vertical shaft fixing plate 35 fixed on the clamping vertical shaft 33 is arranged below each vertical shaft 34, the vertical shaft fixing plate 35 is uniformly provided with long joints 350 which vertically correspond to the short joints 340 in a hinged mode, the end part of each short joint 340 and the end part of each long joint 350 are hinged to the same inner supporting plate 36, the hinged ends of the short joints 340 and the inner supporting plate 36 are positioned above the hinged ends of the long joints 350 and the inner supporting plate 36, when the first air cylinder 30 drives the piston rod 300 to move downwards, the lifting screw 32 and the vertical shaft sliding plate 34 move downwards, and the inner supporting plate 36 outwards expands along with the short joints 340 and the long joints 350.
As shown in fig. 1-4, the gripping mechanism 3 specifically implements the tire gripping operation, the inner supporting plate 36 extends into the inner ring of the whole tire, the first air cylinder 30 drives the piston rod 300 to move downward, the connected air cylinder connecting plate 31 moves downward, the gripping sliding shaft 310 is pushed to move downward, and the lifting screw 32 is driven to move downward, because the vertical shaft sliding plate 34 is fixedly connected with the lifting screw 32, and the fixed connection principle is that the screw thread on the screw is locked with the vertical shaft sliding plate 34, the vertical shaft sliding plate 34 moves downward. In the moving process, the inner end of the short joint 340 bends downwards, and the outer end of the short joint 340 is balanced by the maintaining force, so that the short joint can be unfolded outwards; and because the distance between the vertical shaft sliding plates 34 and the vertical shaft fixing plates 35 is shortened, the outer ends of the long joints 350 are also unfolded outwards, so that the hinged inner supporting plates 36 are unfolded outwards, and the inner supporting plates 36 are more stably unfolded under the action of the plurality of vertical shaft sliding plates and the plurality of vertical shaft fixing plates.
It is worth mentioning that according to the principle of three-point circle, the three lifting screws 32 can firmly support the tire to stably clamp the tire under the premise of ensuring the tire not to deform as much as possible.
Preferably, a vertical shaft linear bearing 330 is slidably disposed on the gripping vertical shaft 33, and an inner wall of the vertical shaft sliding plate 34 abuts against an outer wall of the vertical shaft linear bearing 330. Because the clamping vertical shaft 33 can rub with the vertical shaft sliding plate back and forth, the adopted vertical shaft linear bearing 330 can effectively reduce the friction between the clamping vertical shaft 33 and the vertical shaft sliding plate, ensure the sliding fluency and prolong the service life.
Preferably, a plurality of cylinder supporting columns 37 are fixed on the clamping fixing base 1, a cylinder fixing plate 370 for fixing the first cylinder 30 is arranged at the top end of each cylinder supporting column 37, a piston rod 300 of the first cylinder 30 penetrates through the cylinder fixing plate 370, the cylinder connecting plate 31 is fixed at the bottom of the piston rod 300, three sliding shafts 310 distributed in a regular triangle shape are fixed at the lower end of the cylinder connecting plate 31, the sliding shafts 310 penetrate through the clamping fixing base 1, and the bottoms of the sliding shafts 310 are fixedly connected with the lifting screw 32 through sliding connecting rods 311.
Preferably, a sliding shaft linear bearing 312 is arranged between the sliding shaft 310 and the clamping and fixing seat 1.
Similarly, in the above embodiment, the thread of the lifting screw 32 cannot generate excessive friction with the clamping fixing base 1, so as to avoid the thread sliding tooth damage, and therefore, the sliding shaft 310 is adopted instead, and the sliding shaft linear bearing 312 is also arranged at the joint of the clamping fixing base 1, thereby reducing the friction.
In the above structure, the upper end of the sliding connection rod 311 is inserted into the sliding shaft 311, and the lower end thereof is screwed to the top of the lifting screw.
Preferably, the upper end of the outer wall of the vertical shaft linear bearing 330 is provided with a shaft clamp 331, and the lower end of the outer wall of the vertical shaft linear bearing 330 is provided with a sliding support plate 332. The purpose of the shaft clamp 331 and the sliding support plate 332 is to effectively limit the up-and-down stroke distance of the vertical shaft sliding plate, and to achieve a good limit protection effect.
As shown in fig. 5-7, preferably, the lifting mechanism includes a lifting fixing plate 20 disposed on one side of the clamping fixing base 1, the lifting fixing plate 20 is disposed on one side of the clamping fixing base 1 in a sliding manner by a transverse sliding rail, a second cylinder 21 for driving the clamping fixing base 1 to slide transversely is disposed on one side of the lifting fixing plate 20, a plurality of longitudinal sliding blocks 200 and a helical gear 201 for sliding longitudinally are fixed on one side of the lifting fixing plate 20, a servo motor 22 is disposed on the lifting fixing plate 20, and the helical gear 201 is in transmission connection with the servo motor 22 through a differential 220.
In the function of realizing lifting, the servo motor 22 is used for driving the differential mechanism 220 to rotate, the helical gear 201 is driven to rotate, a screw matched with the helical gear 201 is arranged in a rack for placing the device, and meanwhile, the screw is matched with the sliding rail matched with the longitudinal sliding block 200, so that the servo motor can drive the whole device to move up and down.
And in the function of realizing the left-right translation, the clamping fixed seat 1 and the lifting fixed plate 20 can move transversely through the transverse sliding rail by the pushing of the second cylinder 21.
Preferably, a lifting connecting plate 23 is fixed on one side of the lifting fixing plate 20, the second cylinder 21 is transversely fixed on the lifting connecting plate 23, and the end of the second cylinder 21 is fixedly connected with the clamping fixing seat 1.
Preferably, the lifting fixing plate 20 is transversely provided with a buffering slide rail 202, the buffering slide rail 202 is adapted with a buffering slide block 203, the buffering slide block 203 is fixed with a buffering fixing plate 204, the end of the second cylinder 21 is fixed on the buffering fixing plate 204, the opposite surfaces of the clamping fixing base 1 and the lifting fixing plate 20 are fixed with a buffering seat 10, a buffering shaft 100 penetrates through the buffering seat 10, one end of the buffering shaft 100 is fixedly connected with the buffering fixing plate 204, and the buffering shaft 100 between the buffering fixing plate 204 and the buffering seat 10 is sleeved with a return spring 101.
In above-mentioned structure, the cushioning effect that plays not only protects each part, plays certain reset action simultaneously, and the further change of position is got to convenient clamp.
Preferably, the second cylinder 21 is a biaxial cylinder. The double-cylinder has stronger power support and is more stable in the output process.
Preferably, the clamping and fixing seat 1 is in an L-shaped structure. Clamping fixing base 1 of L type structure, including riser and diaphragm, the riser is used for elevating system, and the diaphragm is used for pressing from both sides the mechanism.
In this embodiment, as shown in fig. 8, the inner bracing plate 36 is composed of only a small number of sliding vertical shaft plates and a fixed vertical shaft plate, and the longitudinal length of the inner bracing plate 36 is short. In practice, the greater the number of combinations of the vertical shaft sliding plates and the vertical shaft fixing plates, the longer the length of the inner stay plate 36 can be set.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (10)
1. An internal-bracing type clamping device for a tire is characterized by comprising a clamping fixing seat (1), wherein a lifting mechanism (2) and a clamping mechanism (3) are arranged on the clamping fixing seat (1), the clamping mechanism (3) comprises a first air cylinder (30) fixed on the clamping fixing seat (1), an air cylinder connecting plate (31) is fixed on a piston rod (300) of the first air cylinder (30), three lifting screw rods (32) with cross sections distributed in a regular triangle are fixed at the lower end of the air cylinder connecting plate (31), a clamping vertical shaft (33) positioned at the centers of the three lifting screw rods (32) is fixed at the bottom of the clamping fixing seat (1), the clamping vertical shaft (33) is parallel to the lifting screw rods (32), a plurality of vertical shaft sliding plates (34) are arranged on the clamping vertical shaft (33) in a sliding mode, and the three lifting screw rods (32) are fixed on each vertical shaft sliding plate (34), the vertical shaft sliding plates (34) are uniformly provided with a plurality of short joints (340) in a hinged mode, a vertical shaft fixing plate (35) fixed on the clamping vertical shaft (33) is arranged below each vertical shaft sliding plate (34), long joints (350) vertically corresponding to the short joints (340) are uniformly arranged on the vertical shaft fixing plate (35) in a hinged mode, the end portion of each short joint (340) and the end portion of each long joint (350) are hinged to the same inner supporting plate (36), the hinged ends of the short joints (340) and the inner supporting plate (36) are located above the hinged ends of the long joints (350) and the inner supporting plate (36), when the first air cylinder (30) drives the piston rod (300) to move downwards, the lifting screw rod (32) and the vertical shaft sliding plates (34) move downwards, and the inner supporting plate (36) outwards expands along with the short joints (340) and the long joints (350).
2. The internally-supported clamping device for the tire as claimed in claim 1, wherein a vertical shaft linear bearing (330) is slidably arranged on the clamping vertical shaft (33), and the inner wall of the vertical shaft sliding plate (34) is abutted against the outer wall of the vertical shaft linear bearing (330).
3. The inner supporting type clamping device for the tire as claimed in claim 1 or 2, wherein a plurality of cylinder supporting columns (37) are fixed on the clamping fixing base (1), a cylinder fixing plate (370) for fixing the first cylinder (30) is arranged at the top end of each cylinder supporting column (37), a piston rod (300) of the first cylinder (30) penetrates through the cylinder fixing plate (370), the cylinder connecting plate (31) is fixed at the bottom of the piston rod (300), three sliding shafts (310) are distributed in a regular triangle shape on the lower end fixing section of the cylinder connecting plate (31), the sliding shafts (310) penetrate through the clamping fixing base (1), and the bottoms of the sliding shafts (310) are fixedly connected with the lifting screw (32) through sliding connecting rods (311).
4. An internally supporting gripping device for tyres as claimed in claim 3, wherein a sliding shaft linear bearing (312) is provided between the sliding shaft (310) and the gripping holder (1).
5. The inner supporting type gripping device for the tire as claimed in claim 2, wherein the upper end of the outer wall of the vertical shaft linear bearing (330) is provided with a shaft clip (331), and the lower end of the outer wall of the vertical shaft linear bearing (330) is provided with a sliding support plate (332).
6. The inner supporting type clamping device for the tire is characterized in that the lifting mechanism comprises a lifting fixing plate (20) arranged on one side of the clamping fixing seat (1), the lifting fixing plate (20) is arranged on one side of the clamping fixing seat (1) in a sliding mode through a transverse sliding rail, a second air cylinder (21) for driving the clamping fixing seat (1) to slide transversely is arranged on one side of the lifting fixing plate (20), a plurality of longitudinal sliding blocks (200) and helical gears (201) for sliding longitudinally are fixed on one side of the lifting fixing plate (20), a servo motor (22) is arranged on the lifting fixing plate (20), and the helical gears (201) are in transmission connection with the servo motor (22) through a differential (220).
7. An internal bracing type clamping device for a tire as claimed in claim 6, wherein a lifting connecting plate (23) is fixed on one side of the lifting fixing plate (20), the second cylinder (21) is transversely fixed on the lifting connecting plate (23), and the end of the second cylinder (21) is fixedly connected with the clamping fixing seat (1).
8. The inner supporting type clamping device for the tire as claimed in claim 7, wherein a buffering slide rail (202) is transversely arranged on the lifting fixing plate (20), a buffering slide block (203) is adapted on the buffering slide rail (202), a buffering fixing plate (204) is fixed on the buffering slide block (203), the end of the second cylinder (21) is fixed on the buffering fixing plate (204), a buffering seat (10) is fixed on the opposite surfaces of the clamping fixing seat (1) and the lifting fixing plate (20), a buffering shaft (100) penetrates through the buffering seat (10), one end of the buffering shaft (100) is fixedly connected with the buffering fixing plate (204), and a reset spring (101) is sleeved on the buffering shaft (100) between the buffering fixing plate (204) and the buffering seat (10).
9. An internally supporting gripping device for tyres as claimed in claim 6, characterised in that said second cylinder (21) is a double-axis cylinder.
10. An internally supporting gripping device for tyres, as claimed in claim 1, characterised in that said gripping seats (1) have an L-shaped configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220681849.XU CN216888983U (en) | 2022-03-24 | 2022-03-24 | Internal-bracing type clamping device for tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220681849.XU CN216888983U (en) | 2022-03-24 | 2022-03-24 | Internal-bracing type clamping device for tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216888983U true CN216888983U (en) | 2022-07-05 |
Family
ID=82192937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220681849.XU Active CN216888983U (en) | 2022-03-24 | 2022-03-24 | Internal-bracing type clamping device for tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216888983U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572679A (en) * | 2022-03-24 | 2022-06-03 | 皮休车轮科技(台州)有限公司 | Internal-bracing type clamping device for tire |
| CN118515086A (en) * | 2024-07-25 | 2024-08-20 | 诸城开元节能科技有限公司 | Vacuum servo motor processing is with transporting structure |
-
2022
- 2022-03-24 CN CN202220681849.XU patent/CN216888983U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572679A (en) * | 2022-03-24 | 2022-06-03 | 皮休车轮科技(台州)有限公司 | Internal-bracing type clamping device for tire |
| CN114572679B (en) * | 2022-03-24 | 2025-07-18 | 皮休车轮科技(台州)有限公司 | Internal support type clamping device for tire |
| CN118515086A (en) * | 2024-07-25 | 2024-08-20 | 诸城开元节能科技有限公司 | Vacuum servo motor processing is with transporting structure |
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