CN213199375U - Clamp for clamping tire - Google Patents
Clamp for clamping tire Download PDFInfo
- Publication number
- CN213199375U CN213199375U CN202022144584.3U CN202022144584U CN213199375U CN 213199375 U CN213199375 U CN 213199375U CN 202022144584 U CN202022144584 U CN 202022144584U CN 213199375 U CN213199375 U CN 213199375U
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- Prior art keywords
- leg
- hinged
- link
- connecting rod
- tire
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Abstract
The utility model discloses a clamp for clamping a tire, which comprises two side holding legs arranged at intervals along the horizontal direction and an upper holding leg arranged above the two side holding legs, wherein the two side holding legs and the upper holding leg form a triangular relation; a supporting leg structure is connected between the upper holding leg and the side holding leg, and the two supporting leg structures are positioned in the same vertical plane; the clamp frame is arranged between the two side holding legs and the upper holding leg, the upper end of the clamp frame is connected with the upper holding leg through a lifting cylinder, the supporting leg structure comprises a swing leg and a connecting rod assembly, one end of the swing leg is connected with the side holding leg, the other end of the swing leg is hinged with the clamp frame, the middle of the swing leg is hinged with the connecting rod assembly through a first hinged shaft, the connecting rod assembly is hinged with the upper holding leg and the clamp frame, and the connecting rod assembly can drive the swing leg to wind around the first hinged shaft in a vertical plane formed by the two supporting leg structures under the driving of the lifting cylinder. Therefore, the connecting rod assembly can be driven to clamp and embrace the legs efficiently and conveniently by stretching and retracting the lifting cylinder.
Description
Technical Field
The utility model relates to an engineering machine tool technical field especially relates to an anchor clamps that is used for tire clamp to get.
Background
The replacement of the tires of the heavy-duty truck in the existing market mainly adopts a manual field replacement method, and the mode mainly adopts the steps that firstly, a jack is used for supporting an axle or a plate spring, so that the bolts are disassembled by a labor-saving wrench after the tires are lifted off the ground, and then the tires and the axle are manually separated by means of a crowbar. A small number of trucks can be equipped with a puller trolley to assist in dismounting and mounting tires, and labor and time are wasted.
The chinese patent application CN 111070981 a discloses a self-propelled folding tire quick change cart, which realizes the tire clamping and holding process as follows: the good tire is placed on the left lifting supporting leg and the right lifting supporting leg through the auxiliary device, the lifting middle arm and the lifting tail arm are pulled out to a certain height position, the tire holding hook is made to be lapped right above the good tire to hook the inner side of the good tire, and the adjusting nut is screwed down so that the tire holding hook holds the tire tightly. The clamp structure and the clamping and holding process of the quick change cart are complex, manual assistance is needed in the clamping and holding process, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a high-efficient and convenient anchor clamps that are used for tire clamp to get.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a clamp for clamping a tire comprises two side holding legs arranged at intervals along the horizontal direction and an upper holding leg arranged above the two side holding legs, wherein the two side holding legs and the upper holding leg form a triangular relation, and the upper holding leg and the side holding legs are used for abutting against the outer circumferential surface of the tire;
a supporting leg structure is connected between the upper holding leg and the side holding leg, and the two supporting leg structures are positioned in the same vertical plane; a clamp frame is arranged between the two side holding legs and the upper holding leg, the upper end of the clamp frame is connected with the upper holding leg through a lifting cylinder, the support leg structure comprises a swing leg and a connecting rod assembly, one end of the swing leg is connected with the side holding leg, the other end of the swing leg is hinged with the clamp frame, the middle part of the swing leg is hinged with the connecting rod assembly through a first hinge shaft, and the first hinge shaft is perpendicular to a vertical plane formed by the two support leg structures; the connecting rod assembly is hinged to the upper holding leg and the clamp frame, and the connecting rod assembly can drive the swing leg to rotate around the first hinge shaft in a vertical plane formed by the two support leg structures under the driving of the lifting cylinder.
Therefore, the connecting rod assembly can be driven to clamp and embrace the legs efficiently and conveniently by stretching and retracting the lifting cylinder. That is, the two side holding legs and the upper holding leg can realize the same opening and closing like a three-jaw chuck.
As a further improvement of the above technical solution:
the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is hinged to one end of the second connecting rod, one end of the third connecting rod is hinged to the second hinge shaft, the other end of the first connecting rod is hinged to the upper holding leg, the other end of the second connecting rod is hinged to the middle of the swing leg, and the other end of the third connecting rod is hinged to the clamp frame.
The upper holding leg is hinged with the first connecting rod through a support.
The upper holding leg and the side holding leg are both opposite to the vertical plane and extend outwards, and the upper holding leg and the side holding leg can be folded to be parallel to the vertical plane.
And the clamp frame is provided with a mounting hole for mounting the clamp on the tool car.
The end part of the upper holding leg is provided with a stop part extending downwards, and the stop part is used for being abutted against the side surface of the tire, which is back to the clamp.
Compared with the prior art, the utility model has the advantages of:
the anchor clamps that are used for tire clamp of this embodiment through the flexible of lift cylinder, can drive link assembly high-efficient clamp when realizing three armful legs conveniently and embrace.
Drawings
Fig. 1 is a schematic structural view of the clamp for clamping a tire according to the present invention.
Illustration of the drawings: 41. carrying out upper leg holding; 42. a first link; 43. a clamp frame; 431. mounting holes; 44. a second link; 45. swinging legs; 46. a third link; 47. a third telescopic cylinder; 48. side holding legs; 49. a support; 491. a first hinge shaft; 492. a second hinge shaft.
Detailed Description
The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.
Example 1:
as shown in fig. 1, the fixture for clamping a tire of the present embodiment includes two side clasps 48 arranged at intervals in the horizontal direction, and an upper clasp 41 arranged above the two side clasps 48, where the two side clasps 48 and the upper clasp 41 form a triangular relationship, and both the upper clasp 41 and the side clasps 48 are used for abutting against the outer circumferential surface of the tire.
A supporting leg structure is connected between the upper holding leg 41 and the side holding leg 48, the two supporting leg structures are positioned in the same vertical plane, and the vertical plane is a plane formed by a Y axis and a Z axis; a clamp frame 43 is arranged between the two side holding legs 48 and the upper holding leg 41, and the clamp frame 43 is provided with a mounting hole 431 fixedly connected with the inner ring of the slewing bearing 34.
The upper end of the clamp frame 43 is connected with the upper holding leg 41 through a lifting cylinder 47, the support leg structure comprises a swing leg 45 and a connecting rod assembly, one end of the swing leg 45 is connected with a side holding leg 48, the other end of the swing leg 45 is hinged with the clamp frame 43, the middle of the swing leg 45 is hinged with the connecting rod assembly through a fourth hinge shaft, and the fourth hinge shaft is perpendicular to a vertical plane formed by the two support leg structures; the connecting rod assembly is hinged to both the upper holding leg 41 and the clamp frame 43, and the connecting rod assembly can drive the swing leg 45 to rotate around the first hinge 491 in a vertical plane formed by the two leg structures under the driving of the lifting cylinder 47.
In this embodiment, the link assembly includes a first link 42, a second link 44 and a third link 46, wherein one end of the first link 42, one end of the second link 44 and one end of the third link 46 are hinged through a second hinge shaft 492, the other end of the first link 42 is hinged with a support 49 on which the upper embracing leg 41 is mounted, the other end of the second link 44 is hinged with the middle portion of the swing leg 45, and the other end of the third link 46 is hinged with the clamp frame 43.
The upper holding leg 41 and the side holding leg 48 both extend outwards relative to the vertical plane, and the upper holding leg 41 and the side holding leg 48 can be folded to be parallel to the vertical plane. The end of the upper hug leg 41 is provided with a downwardly extending stop 411, which stop 411 is intended to abut against the side of the tyre to prevent the tyre from tipping over.
The lifting cylinder 47 extends and retracts to drive the upper holding leg 41 to lift, the upper holding leg 41 lifts to drive the first connecting rod 42 and the third connecting rod 46 to move, the swing leg 45 is driven to swing left and right through the second connecting rod 44, and the swing leg 45 is divided into left and right, so that three points of the tire can be clamped efficiently at the same time by the upper holding leg 41 on the support 49 and the side holding legs 48 on the left and right swing legs 45.
The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.
Claims (6)
1. The clamp for clamping the tire is characterized by comprising two side holding legs (48) arranged at intervals in the horizontal direction and an upper holding leg (41) arranged above the two side holding legs (48), wherein the two side holding legs (48) and the upper holding leg (41) form a triangular relation, and the upper holding leg (41) and the side holding legs (48) are used for being abutted against the outer circumferential surface of the tire;
a supporting leg structure is connected between the upper holding leg (41) and the side holding leg (48), and the two supporting leg structures are positioned in the same vertical plane; a clamp frame (43) is arranged between the two side holding legs (48) and the upper holding leg (41), the upper end of the clamp frame (43) is connected with the upper holding leg (41) through a lifting cylinder (47), the support leg structure comprises a swing leg (45) and a connecting rod assembly, one end of the swing leg (45) is connected with the side holding leg (48), the other end of the swing leg (45) is hinged with the clamp frame (43), the middle part of the swing leg (45) is hinged with the connecting rod assembly through a first hinge shaft (491), and the first hinge shaft (491) is perpendicular to a vertical plane formed by the two support leg structures; the connecting rod assembly is hinged to both the upper holding leg (41) and the clamp frame (43), and the connecting rod assembly can drive the swing leg (45) to rotate around the first hinge shaft (491) in a vertical plane formed by the two leg structures under the driving of the lifting cylinder (47).
2. The clamp for tire gripping as claimed in claim 1, wherein the link assembly comprises a first link (42), a second link (44) and a third link (46), one end of the first link (42), one end of the second link (44) and one end of the third link (46) are hinged by a second hinge shaft (492), the other end of the first link (42) is hinged with the upper clasping leg (41), the other end of the second link (44) is hinged with the middle of the swinging leg (45), and the other end of the third link (46) is hinged with the clamp frame (43).
3. A gripper for tire grippers as per claim 2, characterized by the fact that said upper clasping leg (41) is hinged to the first link (42) by means of a seat (49).
4. A gripper for tire gripping as in any one of claims 1 to 3, wherein said upper (41) and lateral (48) clasps each extend outwardly with respect to said vertical plane, said upper (41) and lateral (48) clasps each being foldable to be parallel to said vertical plane.
5. The tire gripping jig according to any one of claims 1 to 3, wherein the jig frame (43) is provided with a mounting hole (431) for mounting the jig to a tool car.
6. A gripper for tire gripping as in any one of claims 1 to 3, wherein the end of said upper clasping leg (41) is provided with a downwardly extending stop (411), said stop (411) being intended to abut against the side of the tire facing away from the gripper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022144584.3U CN213199375U (en) | 2020-09-25 | 2020-09-25 | Clamp for clamping tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022144584.3U CN213199375U (en) | 2020-09-25 | 2020-09-25 | Clamp for clamping tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213199375U true CN213199375U (en) | 2021-05-14 |
Family
ID=75822909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022144584.3U Active CN213199375U (en) | 2020-09-25 | 2020-09-25 | Clamp for clamping tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213199375U (en) |
-
2020
- 2020-09-25 CN CN202022144584.3U patent/CN213199375U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220906 Address after: 410100 phase I of Shanhe industrial city, Xingsha industrial base, east of Changjie North Road and north of liangtang East Road, Changsha Economic and Technological Development Zone, Hunan Province Patentee after: SHANHE INTELLIGENT SPECIAL EQUIPMENT CO.,LTD. Patentee after: Sunward Intelligent Equipment Co.,Ltd. Address before: 410100 Shanhe intelligent industrial park, No.16 lixiangzhong Road, Xingsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee before: Sunward Intelligent Equipment Co.,Ltd. Patentee before: SHANHE INTELLIGENT SPECIAL EQUIPMENT CO.,LTD. |
|
| TR01 | Transfer of patent right |