CN216268506U - Novel pneumatic crowbar-free dismounting head for tyre dismounting machine - Google Patents
Novel pneumatic crowbar-free dismounting head for tyre dismounting machine Download PDFInfo
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- CN216268506U CN216268506U CN202122624822.5U CN202122624822U CN216268506U CN 216268506 U CN216268506 U CN 216268506U CN 202122624822 U CN202122624822 U CN 202122624822U CN 216268506 U CN216268506 U CN 216268506U
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- connecting rod
- dismounting
- tire
- disassembling
- hook
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Abstract
The utility model discloses a novel pneumatic prying-free disassembling head for a tire disassembling machine, which comprises a cylinder fixing seat connected with a tire disassembling machine support arm through a screw rod, wherein a vertically-arranged push-pull cylinder is fixed on the cylinder fixing seat, a piston shaft of the push-pull cylinder is arranged at the bottom, a disassembling head structure is arranged at the bottom of the piston shaft, the disassembling head structure comprises a movable tire disassembling hook and a disassembling head body, pin holes are respectively formed in the upper part and the middle part of the movable tire disassembling hook, clamping holes are formed in the top part and the middle part of the disassembling head body, and a first connecting rod and a second connecting rod are arranged between the movable tire disassembling hook and the disassembling head body. The tire dismounting device is reasonable in structural arrangement, the movable tire dismounting hook is connected with the dismounting head body through the first connecting rod and the second connecting rod, a guide track groove does not need to be processed, the processing cost is reduced, the abrasion in the operation process can be reduced, the two connecting rods are matched, the inclination or the displacement is not easy to occur, the use stability and the reliability are ensured, the applicability is strong, and the practicability is good.
Description
Technical Field
The utility model belongs to the technical field of tire dismounting machine accessories, and particularly relates to a novel pneumatic crowbar-free dismounting head for a tire dismounting machine.
Background
The tire dismounting machine is an overhauling and maintaining tool for automobile tires, and can be provided with corresponding crowbar dismounting heads for matching with and completing the dismounting operation of tires, the crowbar dismounting head in the prior art mainly comprises a support, a dismounting hook and a crowbar which are arranged on the support, and the crowbar is convenient for the operation of the crowbar, and generally has a corresponding guide track groove matched connecting rod structure, so that the crowbar can move in the guide track groove through a connecting rod during the operation, the tire dismounting operation is completed, although the tire dismounting operation can be met, the use stability is poor, the connecting rod can easily shake or deviate in the guide track groove during the operation, the structure is complex, the abrasion is easily caused during the long-term use, the service life is influenced, and the applicability and the practicability are limited.
Disclosure of Invention
The utility model aims to provide a novel pneumatic crowbar-free dismounting head for a tire dismounting machine, which is reasonable in structural arrangement and stable and reliable in use.
The technical scheme for realizing the aim of the utility model is that the novel pneumatic crowbar-free dismounting head for the tyre dismounting machine comprises a cylinder fixing seat connected with a tyre dismounting machine support arm through a screw rod, a vertically-placed push-pull cylinder is fixed on the cylinder fixing seat, a piston shaft of the push-pull cylinder is arranged at the bottom, a dismounting head structure is arranged at the bottom of the piston shaft, the dismounting head structure comprises a movable tyre dismounting hook and a dismounting head body, the top end of the movable tyre dismounting hook is rotatably connected with the bottom end of the piston shaft through a connecting shaft, pin holes are respectively formed in the upper part and the middle part of the movable tyre dismounting hook, clamping holes are formed in the top and the middle part of the dismounting head body, a first connecting rod and a second connecting rod are arranged between the movable tyre dismounting hook and the dismounting head body, two ends of the first connecting rod are respectively connected in the clamping hole at the top and the pin hole at the upper part through a first connecting pin, and two ends of the second connecting rod are respectively connected in the clamping hole in the middle part and the pin hole in the middle part through a second connecting pin.
And an air cylinder control valve handrail is fixed on the side part of the push-pull air cylinder, and an air cylinder control valve is arranged on the air cylinder control valve handrail.
The length of the first connecting rod is greater than that of the second connecting rod, and hole grooves for reducing weight are formed in the middle of the first connecting rod and the middle of the second connecting rod.
And a plastic handle is fixed in the middle of the piston shaft through a screw.
The working principle is briefly described as follows: when the tire dismounting device is used, the movable tire dismounting hook is folded with the dismounting head body, then the dismounting head body is inserted between a tire steel ring and a tire, the dismounting head body is pressed on the tire steel ring, the push-pull cylinder is started, the push-pull cylinder drives the movable tire dismounting hook to move upwards, the dismounting head body is pressed on the tire steel ring and cannot move, the first connecting rod and the second connecting rod rotate through the first connecting pin and the second connecting pin, the movable tire dismounting hook gradually moves upwards in the process of gradually unfolding and is far away from the dismounting head body, and therefore the tire is hooked and detached from the tire steel ring to finish dismounting.
The utility model has the positive effects that: the tire dismounting device is reasonable in structural arrangement, the movable tire dismounting hook is connected with the dismounting head body through the first connecting rod and the second connecting rod, so that a guide track groove does not need to be processed, the processing cost is favorably reduced, the abrasion in the operation process can be reduced, the two connecting rods are matched, the condition of inclination or displacement is not easy to occur, the use stability and the reliability are ensured, the service life is favorably prolonged, and the tire dismounting device is strong in applicability and good in practicability.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of an explosive structure according to the present invention;
FIG. 3 is a schematic view of the tire dismounting operation of the present invention.
Detailed Description
(example 1)
Fig. 1 to 3 show an embodiment of the present invention, wherein fig. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic illustration of an explosive structure according to the present invention; FIG. 3 is a schematic view of the tire dismounting operation of the present invention.
Referring to fig. 1 to 3, a novel pneumatic pry-free dismounting head for a tire dismounting machine comprises a cylinder fixing seat 1 connected with a tire dismounting machine support arm through a screw, wherein a vertically-arranged push-pull cylinder 2 is fixed on the cylinder fixing seat, a piston shaft of the push-pull cylinder is arranged at the bottom, a dismounting head structure 3 is arranged at the bottom of the piston shaft, the dismounting head structure 3 comprises a movable tire dismounting hook 31 and a dismounting head body 32, in the embodiment, the shapes and the structures of the movable tire dismounting hook and the dismounting head body are the same as those of a conventional structure, and the dismounting head is simply applied, the top end of the movable tire dismounting hook is rotatably connected with the bottom end of the piston shaft through a connecting shaft 33, pin holes 34 are respectively formed in the upper part and the middle part of the movable tire dismounting hook, clamping holes 35 are formed in the top part and the middle part of the dismounting head body, and a first connecting rod 36 and a second connecting rod 37 are arranged between the movable tire dismounting hook and the dismounting head body, in this embodiment, the length of the first connecting rod is greater than that of the second connecting rod, and a hole slot for reducing weight is formed in the middle of each of the first connecting rod and the second connecting rod. In addition, in the practical application process, the first connecting rod and the second connecting rod are both steel structures, the overall strength of the connecting rod can be guaranteed, the connecting rod is not easy to damage, the first connecting rod is arc-shaped, the two ends of the first connecting rod are connected in the clamping hole in the top and the pin hole in the upper portion through the first connecting pin 38, and the two ends of the second connecting rod are connected in the clamping hole in the middle and the pin hole in the middle through the second connecting pin 39.
And a cylinder control valve handrail 4 is fixed on the side part of the push-pull cylinder, and a cylinder control valve 5 is arranged on the cylinder control valve handrail. In the operation process, the push-pull cylinder can be driven by the cylinder control valve handrail to enable the tire dismounting machine support arm to rotate relative to the tire dismounting machine, so that the tire dismounting machine support arm can reach the specified position, and the push-pull cylinder can be controlled and operated by the cylinder control valve.
And a plastic handle 6 is fixed in the middle of the piston shaft through a screw. When in use, the plastic handle can be used for driving the dismounting head body and the movable tyre dismounting hook to enter between the tyre rim and the tyre.
The working principle is briefly described as follows: when the tire dismounting device is used, the movable tire dismounting hook is folded with the dismounting head body, then the dismounting head body is inserted between a tire steel ring and a tire, the dismounting head body is pressed on the tire steel ring 7, the push-pull cylinder is started, the push-pull cylinder drives the movable tire dismounting hook to move upwards, the dismounting head body is pressed on the tire steel ring and cannot move, the first connecting rod and the second connecting rod rotate through the first connecting pin and the second connecting pin, the movable tire dismounting hook gradually moves upwards, the dismounting head body is gradually unfolded and kept away from the dismounting head body, and the tire is hooked away from the tire steel ring to finish dismounting.
The tire dismounting device is reasonable in structural arrangement, the movable tire dismounting hook is connected with the dismounting head body through the first connecting rod and the second connecting rod, so that a guide track groove does not need to be processed, the processing cost is favorably reduced, the abrasion in the operation process can be reduced, the two connecting rods are matched, the condition of inclination or displacement is not easy to occur, the use stability and the reliability are ensured, the service life is favorably prolonged, and the tire dismounting device is strong in applicability and good in practicability.
The standard parts used in the present embodiment can be purchased directly from the market, and the non-standard structural parts described in the specification can also be obtained directly by processing according to the common general knowledge of the prior art without any doubt, and the connection mode of the parts adopts the conventional means matured in the prior art, and the machines, parts and equipment adopt the conventional models in the prior art, so that the detailed description is not given here.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the utility model are deemed to be covered by the present invention.
Claims (4)
1. The utility model provides a tear child machine novel pneumatic pinch-roller-free dismouting head, includes the cylinder fixing base that is connected through screw rod and tear child machine support arm open, be fixed with the vertical push-and-pull cylinder of placing on the cylinder fixing base, push-and-pull cylinder's piston shaft is in the bottom, the bottom of piston shaft is provided with dismouting head structure, its characterized in that: first body of dismouting is torn open child hook and dismouting including the activity, the top that the child hook was torn open in the activity pass through the connecting axle with but the bottom swivelling joint of piston shaft, the pinhole has all been seted up at the upper portion and the middle part that the child hook was torn open in the activity, the top and the middle part of the first body of dismouting are provided with the screens hole, the child hook is torn open in the activity with be provided with first connecting rod and second connecting rod between the first body of dismouting, the both ends of first connecting rod are respectively through the screens hole of first connecting pin connection at the top and the pin hole on upper portion, the both ends of second connecting rod are respectively through the second connecting pin connection in the screens hole at the middle part and the pin hole at middle part.
2. The novel pneumatic crowbar-free dismounting head for the tyre dismounting machine as claimed in claim 1, wherein: and an air cylinder control valve handrail is fixed on the side part of the push-pull air cylinder, and an air cylinder control valve is arranged on the air cylinder control valve handrail.
3. The novel pneumatic crowbar-free dismounting head for the tyre dismounting machine as claimed in claim 2, wherein: the length of the first connecting rod is greater than that of the second connecting rod, and hole grooves for reducing weight are formed in the middle of the first connecting rod and the middle of the second connecting rod.
4. The novel pneumatic crowbar-free dismounting head for the tyre dismounting machine as claimed in claim 3, wherein: and a plastic handle is fixed in the middle of the piston shaft through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624822.5U CN216268506U (en) | 2021-10-29 | 2021-10-29 | Novel pneumatic crowbar-free dismounting head for tyre dismounting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624822.5U CN216268506U (en) | 2021-10-29 | 2021-10-29 | Novel pneumatic crowbar-free dismounting head for tyre dismounting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216268506U true CN216268506U (en) | 2022-04-12 |
Family
ID=81002801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122624822.5U Active CN216268506U (en) | 2021-10-29 | 2021-10-29 | Novel pneumatic crowbar-free dismounting head for tyre dismounting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216268506U (en) |
-
2021
- 2021-10-29 CN CN202122624822.5U patent/CN216268506U/en active Active
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