CN210655781U - Special lifting appliance for vacuum tire hub - Google Patents
Special lifting appliance for vacuum tire hub Download PDFInfo
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- CN210655781U CN210655781U CN201921696642.4U CN201921696642U CN210655781U CN 210655781 U CN210655781 U CN 210655781U CN 201921696642 U CN201921696642 U CN 201921696642U CN 210655781 U CN210655781 U CN 210655781U
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- lifting
- rod
- claw
- fixing plate
- lifting claw
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Abstract
The utility model discloses a vacuum child wheel hub special lifting device, include: the mounting rack is horizontally arranged; the cylinder is vertically arranged on the mounting frame; one end of the pull rod movably penetrates through the mounting frame and is coaxially and fixedly connected with a piston rod of the air cylinder; the movable seat is fixedly connected to the other end of the pull rod; one end of each lifting claw rod is hinged with the mounting frame; a plurality of lifting claws which are respectively and fixedly connected with the other ends of the plurality of lifting claw rods; the limiting rods are fixedly connected to the lifting claw rods and are close to the lifting claws; wherein an included angle is formed between the limiting rod and the lifting claw rod; the connecting pieces are arranged in one-to-one correspondence with the plurality of lifting claw rods; one end of the connecting sheet is hinged with the movable seat; the other end is hinged with the lifting claw rod; and the lifting ring is fixedly arranged at the top of the fixed frame. The utility model provides a vacuum child wheel hub special lifting device presss from both sides tightly effectual to wheel hub, and the hoist and mount in-process can not take place wheel hub and slide.
Description
Technical Field
The utility model belongs to the technical field of car vacuum child wheel hub lifting device, in particular to vacuum child wheel hub special lifting device.
Background
The hub is a cylindrical metal part which supports the tire from the inner contour of the tire and is centrally arranged on the shaft; also called rim, steel ring, wheel and tyre bell.
In the prior art, a nylon sling and a steel hook sling are generally adopted to carry out lifting operation on a hub assembly. When the nylon sling is lifted, the hub assembly needs to be bound, and after the nylon sling is lifted to a target position, the hub assembly needs to be disassembled again, so that the operation is labor-consuming and time-consuming; if a common steel hook lifting appliance is used, the suspensible point is not at the gravity center position of a part, so that when the hub is lifted, the hub inclines to one side under the action of gravity, people are easily injured by sliding, and the hub is lifted in an inclined mode and is inconvenient to load and unload.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vacuum tire wheel hub special lifting device, it passes through cylinder and connection piece cooperation, through stretching out or shortening of cylinder piston rod promote a plurality of lifting claw poles inwards to draw close to make the lifting claw block wheel hub, can realize the accurate location of lifting claw, and the lifting claw is effectual to wheel hub's clamp, and the wheel hub slip can not take place for the hoist and mount in-process.
The utility model provides a technical scheme does:
a special spreader for a vacuum tire hub, comprising:
the mounting rack is horizontally arranged;
a cylinder vertically mounted on the mounting bracket;
one end of the pull rod movably penetrates through the mounting frame and is coaxially and fixedly connected with a piston rod of the air cylinder;
the movable seat is fixedly connected to the other end of the pull rod;
one end of each lifting claw rod is hinged with the mounting frame;
a plurality of lifting claws which are respectively and fixedly connected with the other ends of the plurality of lifting claw rods;
the limiting rods are fixedly connected to the lifting claw rods and close to the lifting claws;
wherein an included angle is formed between the limiting rod and the lifting claw rod;
the connecting pieces are arranged in one-to-one correspondence with the plurality of lifting claw rods; one end of the connecting sheet is hinged with the movable seat; the other end is hinged with the lifting claw rod;
and the lifting ring is fixedly arranged at the top of the mounting frame.
Preferably, the special lifting appliance for the vacuum tire wheel hub further comprises a bearing seat fixedly mounted on the mounting frame, and a bearing is mounted in the bearing seat along the vertical direction; the bearing is coaxially arranged with a piston rod of the cylinder;
one end of the pull rod penetrates through the bearing and is connected to a piston rod of the air cylinder.
Preferably, a buffer spring is sleeved on the pull rod, and the buffer spring is arranged between the bearing seat and the movable seat.
Preferably, the lifting claw is in a circular truncated cone shape, the lifting claw and the lifting claw rod are coaxially arranged, and the large end of the lifting claw abuts against one end of the lifting claw rod.
Preferably, a sheath is arranged at one end of the lifting claw rod connected with the lifting claw, and a sheath is arranged on the end surface of the big end of the lifting claw.
Preferably, the mounting bracket includes:
a first fixing plate horizontally disposed;
a second fixing plate horizontally disposed;
the vertical columns are vertically arranged, and two ends of each vertical column are fixedly connected with the first fixing plate and the second fixing plate in a shaft hole matching mode respectively.
Preferably, the lifting ring is fixedly installed at the top of the first fixing plate, and the cylinder is fixedly installed at the top of the second fixing plate.
Preferably, a plurality of connecting seats are fixedly installed at the bottom of the second fixing plate, and are uniformly distributed along the outer edge of the second fixing plate; one ends of the plurality of claw hanging rods are hinged with the plurality of connecting seats in a one-to-one correspondence mode.
Preferably, the number of the lifting claw rods is 3.
Preferably, a hand push rod is fixedly connected to the second fixing plate, and an included angle is formed between the axial direction of the hand push rod and the second fixing plate.
The utility model has the advantages that:
the utility model provides a vacuum child wheel hub special lifting device, through cylinder and connection piece cooperation, stretch out or shorten through the piston rod of the cylinder and promote a plurality of lifting claw poles and draw close inwards to make the lifting claw block wheel hub, can realize the accurate location of lifting claw, and the lifting claw is effectual to wheel hub's clamp, and the wheel hub slip can not take place for the hoist and mount in-process.
Drawings
Fig. 1 is the general structure schematic diagram of the special lifting device for vacuum tire hubs of the present invention.
3 fig. 3 2 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3 in 3 fig. 31 3. 3
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1-2, the utility model provides a special lifting device for vacuum tire wheel hub, mainly include: the mounting frame, the cylinder 120, the draw bar 130, the movable base 140, the lifting claw rod 150, the lifting claw 160, the connecting piece 170 and the lifting ring 180.
Wherein, the mounting bracket includes: a first fixing plate 111 horizontally disposed; a second fixing plate 112 horizontally disposed below the first fixing plate 111; and a plurality of vertical columns 113 which are vertically arranged, and the upper and lower ends of the vertical columns 113 are fixedly connected with the first fixing plate 111 and the second fixing plate 112 respectively in a shaft hole matching manner.
The cylinder 120 is vertically and fixedly installed on the top of the second fixing plate 112. A bearing seat 210 is fixedly installed on the bottom surface of the second fixing plate 112 through a bolt 210a, and a bearing 220 is installed in the bearing seat 210 along the vertical direction; the bearing 220 is fixed in the bearing housing 210 by a bushing, and a circlip 221 is installed at the upper end of the bearing 220. Wherein the bearing 220 is arranged coaxially with the piston rod of the cylinder 120.
The second fixing plate 112 is provided with a through hole 112a, and the upper end of the pull rod 130 movably passes through the bearing 220 and the through hole 112a and is coaxially and fixedly connected with the lower end of the piston rod of the cylinder 120. In this embodiment, the pull rod 130 and the piston rod of the cylinder 120 are of an integral structure. The rod 130 can be moved up and down in the vertical direction by the cylinder 120. A plurality of connecting seats 112b are fixedly installed at the bottom of the second fixing plate 112, and the plurality of connecting seats 112b are uniformly distributed along the outer edge of the second fixing plate 112.
The movable base 140 is fixedly installed at the lower end of the pull rod 130; the movable base 140 is circular, and a plurality of connecting portions 141 are uniformly arranged at the bottom of the movable base 140 along the axial direction. The connecting portions 141 and the connecting seats 112b are disposed in a one-to-one correspondence.
And a plurality of claw rods 150, wherein the upper end of each claw rod 150 is hinged with one connecting seat 112b through a pin shaft. A lifting claw 160 is fixedly mounted to a lower end of each lifting claw rod 150, respectively. The connecting pieces 170 are respectively arranged corresponding to the claw hanging rods 150 one by one; one end of the connection piece 170 is hinged to the connection part 141, and the other end is hinged to the lower part of the claw lever 150.
Meanwhile, the lower portion of the lifting claw rod 150 is fixed to a position close to the lifting claw 160 and provided with the limiting rod 151, an included angle is formed between the limiting rod 151 and the lifting claw rod 150, when the lifting claw 160 clamps the hub for lifting, the limiting rod 151 is just in a horizontal position, and the limiting rod 151 abuts against the upper surface of the hub, so that the hub is more stable, and the hub cannot shake.
The lifting ring 180 is fixedly installed on the top of the first fixing plate 111, so that the special lifting appliance for the wheel hub can be conveniently lifted by the lifting equipment.
In this embodiment, the lower end of the pull rod 130 is sleeved with a buffer spring 230, and the buffer spring 230 is disposed between the bearing seat 210 and the movable seat 140. The buffer spring 230 buffers the movement of the drawbar to prevent a large impact from being applied to the coupling piece 170 and the claw lever 150.
The hanging claw 160 is circular truncated cone-shaped, the hanging claw 160 is coaxially arranged with the hanging claw rod 150, and the large end of the hanging claw 160 abuts against the lower end of the hanging claw rod 150. As a further preference, one end of the claw lever 150 connected to the claw 160 is provided with a sheath 240, and an end surface of the large end of the claw 160 is provided with a sheath 250. The sheath 240 and the sheath 250 can prevent the hub or the hanger from being damaged due to collision of the lifting claws 160 with the hub in the lifting process.
As a further preference, the stopper 151 is disposed against the upper end of the sheath 240. The number of the lifting claw rods 150 is 3 to ensure the stress balance of the wheel hub. In addition, a hand push rod 260 is fixedly connected to both sides of the second fixing plate 112, and an included angle is formed between the axial direction of the hand push rod 260 and the second fixing plate 112; one end of the hand push rod 260 is provided with a handle sleeve 261, which is convenient for an operator to hold.
The working principle of the lifting appliance special for the vacuum tire hub is as follows: in an initial state, the claw lever 150 is in a vertical state, and the claw lever 150 is inserted into a lifting hole of the hub 310 in a vertical direction; the cylinder 120 is started to drive the pull rod 130 to move upwards (the piston rod retracts), so that the connecting sheet 170 is pulled to move upwards, the connecting sheet 170 is connected to the lifting claw rod 150, so that the lifting claw rod 150 moves towards the center of the hub, and the plurality of lifting claws 160 are closed towards the middle, so that the hub 310 is clamped; meanwhile, the stopper rod 151 abuts on the upper surface of the hub 310, preventing the hub from shaking. The lifting device can move the lifting appliance through the lifting ring 180 so as to move the hub, and an operator can finely adjust the position of the lifting appliance through the hand-held push rod 260 in the lifting process.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (10)
1. A special lifting appliance for a vacuum tire hub is characterized by comprising:
the mounting rack is horizontally arranged;
a cylinder vertically mounted on the mounting bracket;
one end of the pull rod movably penetrates through the mounting frame and is coaxially and fixedly connected with a piston rod of the air cylinder;
the movable seat is fixedly connected to the other end of the pull rod;
one end of each lifting claw rod is hinged with the mounting frame;
a plurality of lifting claws which are respectively and fixedly connected with the other ends of the plurality of lifting claw rods;
the limiting rods are fixedly connected to the lifting claw rods and close to the lifting claws;
wherein an included angle is formed between the limiting rod and the lifting claw rod;
the connecting pieces are arranged in one-to-one correspondence with the plurality of lifting claw rods; one end of the connecting sheet is hinged with the movable seat; the other end is hinged with the lifting claw rod;
and the lifting ring is fixedly arranged at the top of the mounting frame.
2. The special lifting appliance for the vacuum tire hub according to claim 1, further comprising a bearing seat fixedly mounted on the mounting frame, wherein a bearing is vertically mounted in the bearing seat; the bearing is coaxially arranged with a piston rod of the cylinder;
one end of the pull rod penetrates through the bearing and is connected to a piston rod of the air cylinder.
3. The vacuum tyre hub dedicated sling according to claim 2, wherein a buffer spring is sleeved on the pull rod, and the buffer spring is arranged between the bearing seat and the movable seat.
4. The special lifting appliance for the vacuum tire wheel hub according to claim 1 or 3, wherein the lifting claw is in a circular truncated cone shape, the lifting claw is coaxially arranged with the lifting claw rod, and the large end of the lifting claw abuts against one end of the lifting claw rod.
5. The special lifting appliance for the vacuum tire hub according to claim 4, wherein a sheath is arranged at one end of the lifting claw rod connected with the lifting claw, and a sheath is arranged on the end surface of the big end of the lifting claw.
6. The vacuum tire hub dedicated hanger of claim 5, wherein the mounting bracket comprises:
a first fixing plate horizontally disposed;
a second fixing plate horizontally disposed;
the vertical columns are vertically arranged, and two ends of each vertical column are fixedly connected with the first fixing plate and the second fixing plate in a shaft hole matching mode respectively.
7. The special lifting appliance for the vacuum tire hub as claimed in claim 6, wherein the lifting ring is fixedly mounted on the top of the first fixing plate, and the cylinder is fixedly mounted on the top of the second fixing plate.
8. The special lifting appliance for the vacuum tire wheel hub according to claim 7, wherein a plurality of connecting seats are fixedly arranged at the bottom of the second fixing plate, and are uniformly distributed along the outer edge of the second fixing plate; one ends of the plurality of claw hanging rods are hinged with the plurality of connecting seats in a one-to-one correspondence mode.
9. The vacuum tyre hub dedicated sling according to claim 8, wherein the number of the lifting claw rods is 3.
10. The special lifting appliance for the vacuum tire hub according to claim 9, wherein a hand push rod is fixedly connected to the second fixing plate, and an included angle is formed between the axial direction of the hand push rod and the second fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696642.4U CN210655781U (en) | 2019-10-11 | 2019-10-11 | Special lifting appliance for vacuum tire hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696642.4U CN210655781U (en) | 2019-10-11 | 2019-10-11 | Special lifting appliance for vacuum tire hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210655781U true CN210655781U (en) | 2020-06-02 |
Family
ID=70841816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921696642.4U Active CN210655781U (en) | 2019-10-11 | 2019-10-11 | Special lifting appliance for vacuum tire hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210655781U (en) |
-
2019
- 2019-10-11 CN CN201921696642.4U patent/CN210655781U/en active Active
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