Prevent wheel hub reverse pivoted wheel hub polisher
阅读说明:本技术 一种防止轮毂逆向转动的轮毂打磨机 (Prevent wheel hub reverse pivoted wheel hub polisher ) 是由 杨培土 于 2019-11-26 设计创作,主要内容包括:本发明公开了一种防止轮毂逆向转动的轮毂打磨机,包括:轮毂打磨机构、轮毂转动机构。所述轮毂转动机构包括:基座、轮毂装夹装置、手摇驱动装置、中间传送装置、防逆转装置;所述轮毂装夹装置转动设于所述基座上并与所述防逆转装置连接,所述手摇驱动装置通过所述中间传送装置与所述防逆转装置连接。本发明的一种防止轮毂逆向转动的轮毂打磨机,根据当前轮毂的凹坑或划痕的具体情况进行针对性重点的打磨处理,并且保证汽车轮毂在打磨转动过程中的稳定性。(The invention discloses a hub polisher for preventing a hub from reversely rotating, which comprises: wheel hub grinding machanism, wheel hub slewing mechanism. The hub rotation mechanism includes: the device comprises a base, a hub clamping device, a hand-operated driving device, a middle conveying device and an anti-reversion device; the hub clamping device is rotatably arranged on the base and connected with the anti-reversing device, and the hand-operated driving device is connected with the anti-reversing device through the middle conveying device. According to the hub polisher for preventing the hub from reversely rotating, the specific and important polishing treatment is carried out according to the specific conditions of pits or scratches of the hub at present, and the stability of the hub in the polishing and rotating process is ensured.)
1. A hub polisher for preventing reverse rotation of a hub, comprising: the hub polishing mechanism and the hub rotating mechanism are arranged on the hub;
the hub rotation mechanism includes: the device comprises a base, a hub clamping device, a hand-operated driving device, a middle conveying device and an anti-reversion device;
the hub clamping device is rotatably arranged on the base and connected with the anti-reversing device, and the hand-operated driving device is connected with the anti-reversing device through the middle conveying device.
2. The hub grinding machine for preventing the hub from reversely rotating according to claim 1,
the hand-cranking driving device comprises: the device comprises a crank handle, a driving connecting rod, a positive and negative rotation screw and a positive and negative rotation rotating shaft; a sleeve is screwed on the rod body of the forward and reverse rotating screw rod, one end of the driving connecting rod is fixed on the hand crank, and the other end of the driving connecting rod is pivoted on the sleeve; the forward and reverse rotation screw rod is connected with the forward and reverse rotation rotating shaft through a gear pair;
the middle conveying device comprises a worm gear rod and a worm wheel disc which are meshed with each other, and one end of the worm gear rod is connected with the forward and reverse rotating shaft;
the anti-reverse device includes: the device comprises a bracket, a cam, a ratchet wheel disc and an intermittent driving block; the cam and the ratchet wheel disc are rotationally arranged on the bracket, the middle part of the intermittent driving block is rotationally arranged on the bracket, one end of the intermittent driving block is pressed on the wheel surface of the cam, and the other end of the intermittent driving block is clamped or separated from the ratchet groove of the ratchet wheel disc; the bracket is also rotatably provided with a reverse stop block, and one end of the reverse stop block is clamped or separated from the ratchet groove of the ratchet wheel disc;
the worm wheel disc is in driving connection with the cam, and the ratchet wheel disc is in driving connection with the hub clamping device.
3. The machine of claim 2, wherein the gear pair comprises a driving gear and a driven gear engaged with each other, the driving gear is disposed on the forward and backward rotating screw, and the driven gear is disposed on the forward and backward rotating shaft.
4. The hub polisher for preventing reverse rotation of a hub according to claim 3, wherein a reinforcing rod is further disposed at a connection position of the forward and reverse rotation screw and the forward and reverse rotation shaft, one end of the reinforcing rod is sleeved on the rod body of the forward and reverse rotation screw, and the other end of the reinforcing rod is sleeved on the rod body of the forward and reverse rotation shaft.
5. The hub sander for preventing reverse rotation of a hub according to claim 2, wherein the intermittent drive block has a roller at one end pressed against the cam surface.
6. The hub grinding machine for preventing the reverse rotation of the hub as claimed in claim 5, wherein a pawl is provided at an end of the intermittent drive block engaged with the ratchet grooves of the ratchet wheel plate.
7. The hub grinding machine for preventing the hub from reversely rotating as claimed in claim 2, wherein the hub clamping device comprises: the clamping device comprises a clamping turntable, a rotating rod body, a plurality of elastic clamping jaws, a plurality of elastic connecting rods and an elastic handle;
one end of the rotating rod body is connected with the center of the disc body of the clamping turntable, and the other end of the rotating rod body is connected with the center of the disc body of the ratchet disc;
the elastic clamping jaws are rotatably arranged at the edge of the clamping turntable body, and a plurality of elastic clamping jaws are distributed in an annular array shape by taking the rotating shaft of the clamping turntable as the center; the plurality of the elastic connecting rods correspond to the plurality of the elastic clamping jaws one by one;
the elastic handle is slidably and fixedly arranged on the rotating rod body, one end of the elastic connecting rod is pivoted on the elastic handle, and the other end of the elastic connecting rod is pivoted on the elastic clamping jaw.
8. The hub grinding machine for preventing the hub from reversely rotating as claimed in claim 1, wherein the hub grinding mechanism comprises a swing mechanical arm and a grinding head arranged on the swing mechanical arm.
Technical Field
The invention relates to the technical field of hub grinding, in particular to a hub grinding machine capable of preventing a hub from reversely rotating.
Background
As shown in fig. 1, which is a block diagram of a
In the process of designing and developing the hub grinding machine, the following technical problems need to be considered: on one hand, the pits or scratches are only different parts of the
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a hub grinding machine for preventing a hub from reversely rotating.
The purpose of the invention is realized by the following technical scheme:
a hub grinding machine for preventing reverse rotation of a hub, comprising: the hub polishing mechanism and the hub rotating mechanism are arranged on the hub;
the hub rotation mechanism includes: the device comprises a base, a hub clamping device, a hand-operated driving device, a middle conveying device and an anti-reversion device;
the hub clamping device is rotatably arranged on the base and connected with the anti-reversing device, and the hand-operated driving device is connected with the anti-reversing device through the middle conveying device.
In one of the embodiments, the first and second electrodes are,
the hand-cranking driving device comprises: the device comprises a crank handle, a driving connecting rod, a positive and negative rotation screw and a positive and negative rotation rotating shaft; a sleeve is screwed on the rod body of the forward and reverse rotating screw rod, one end of the driving connecting rod is fixed on the hand crank, and the other end of the driving connecting rod is pivoted on the sleeve; the forward and reverse rotation screw rod is connected with the forward and reverse rotation rotating shaft through a gear pair;
the middle conveying device comprises a worm gear rod and a worm wheel disc which are meshed with each other, and one end of the worm gear rod is connected with the forward and reverse rotating shaft;
the anti-reverse device includes: the device comprises a bracket, a cam, a ratchet wheel disc and an intermittent driving block; the cam and the ratchet wheel disc are rotationally arranged on the bracket, the middle part of the intermittent driving block is rotationally arranged on the bracket, one end of the intermittent driving block is pressed on the wheel surface of the cam, and the other end of the intermittent driving block is clamped or separated from the ratchet groove of the ratchet wheel disc; the bracket is also rotatably provided with a reverse stop block, and one end of the reverse stop block is clamped or separated from the ratchet groove of the ratchet wheel disc;
the worm wheel disc is in driving connection with the cam, and the ratchet wheel disc is in driving connection with the hub clamping device.
In one embodiment, the gear pair includes a driving gear and a driven gear engaged with each other, the driving gear is disposed on the forward and reverse rotation screw, and the driven gear is disposed on the forward and reverse rotation shaft.
In one embodiment, a reinforcing rod is further arranged at the joint of the forward and reverse rotation screw rod and the forward and reverse rotation shaft, one end of the reinforcing rod is sleeved on the rod body of the forward and reverse rotation screw rod, and the other end of the reinforcing rod is sleeved on the rod body of the forward and reverse rotation shaft.
In one embodiment, one end of the intermittent driving block pressed on the wheel surface of the cam is provided with a roller.
In one embodiment, the end of the intermittent drive block that engages the ratchet grooves of the ratchet plate is provided with a pawl.
In one embodiment, the hub clamping device comprises: the clamping device comprises a clamping turntable, a rotating rod body, a plurality of elastic clamping jaws, a plurality of elastic connecting rods and an elastic handle;
one end of the rotating rod body is connected with the center of the disc body of the clamping turntable, and the other end of the rotating rod body is connected with the center of the disc body of the ratchet disc;
the elastic clamping jaws are rotatably arranged at the edge of the clamping turntable body, and a plurality of elastic clamping jaws are distributed in an annular array shape by taking the rotating shaft of the clamping turntable as the center; the plurality of the elastic connecting rods correspond to the plurality of the elastic clamping jaws one by one;
the elastic handle is slidably and fixedly arranged on the rotating rod body, one end of the elastic connecting rod is pivoted on the elastic handle, and the other end of the elastic connecting rod is pivoted on the elastic clamping jaw.
In one embodiment, the hub grinding mechanism comprises a mechanical swing arm and a grinding head arranged on the mechanical swing arm.
According to the hub polisher for preventing the hub from reversely rotating, the specific and important polishing treatment is carried out according to the specific conditions of pits or scratches of the hub at present, and the stability of the hub in the polishing and rotating process is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a block diagram of a wheel hub for an automobile;
FIG. 2 is a block diagram of a hub grinding machine for preventing reverse rotation of a hub in accordance with one embodiment of the present invention;
FIG. 3 is a structural view of the hand crank drive of FIG. 2;
FIG. 4 is a block diagram of the intermediate transfer apparatus shown in FIG. 2;
FIG. 5 is a block diagram of the anti-reverse apparatus shown in FIG. 2;
fig. 6 is a structural view of the hub attachment jig shown in fig. 2.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 2, a hub grinding machine 20 for preventing a hub from reversely rotating includes: a
As shown in fig. 2, the
The
The following explains the specific structure of the
as shown in fig. 3, the hand
Here, the operation principle of the
the workshop worker holds the
the
since the
the forward and
it should be noted that, during the reciprocating sliding of the
The following describes a specific structure of the
as shown in fig. 4, the
The following describes a specific structure of the reverse
as shown in fig. 5, the reverse
The
Here, the operation principle of the reverse
firstly, to be described, in order to prevent the hub in the
it should be noted that another important reason for providing the ratchet mechanism herein is to make the
in order to make the cam 520 more efficient to drive the
Next, a specific structure of the
as shown in fig. 6, the
One end of the
The
It is further noted that, as shown in fig. 2, in the present invention, the
It should be noted that in the present invention, the workshop worker can finally rotate the
According to the hub polisher for preventing the hub from reversely rotating, the specific and important polishing treatment is carried out according to the specific conditions of pits or scratches of the hub at present, and the stability of the hub in the polishing and rotating process is ensured.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
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