CN206241830U - A kind of transmission device of the hand-held polishing machine of axial force stabilization - Google Patents
A kind of transmission device of the hand-held polishing machine of axial force stabilization Download PDFInfo
- Publication number
- CN206241830U CN206241830U CN201621332492.5U CN201621332492U CN206241830U CN 206241830 U CN206241830 U CN 206241830U CN 201621332492 U CN201621332492 U CN 201621332492U CN 206241830 U CN206241830 U CN 206241830U
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- China
- Prior art keywords
- spheroid
- driving shaft
- force bearing
- power transmission
- driven shaft
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Abstract
The utility model discloses a kind of transmission device of the hand-held polishing machine of axial force stabilization, include driven shaft, force bearing disk, driving shaft, hydraulic cylinder, piston rod and spheroid pallet；Driven shaft and driving shaft are diameter identical cylinder, driven shaft axis and driving shaft axis collinear, rotation power transmission groove is provided with the side of driving shaft, power transmission groove is rotated from driving shaft middle part to driving shaft free end end face insertion, rotation force bearing plate is provided with driven shaft end face, force bearing plate is rotated and is arranged in rotation power transmission groove；Driven shaft passes perpendicularly through force bearing disk and is fixedly connected with force bearing disk, and force bearing disk is provided with spheroid near the side of driving shaft, and in spheroid pallet, spheroid pallet connects the free end of piston rod to sphere installation, and the other end of piston rod is arranged in hydraulic cylinder.The pressure stability that driven shaft of the present utility model is provided in its moving range, makes polishing machine be easily achieved manual control and quality of finish reliability, low to the requirement of staff's technical merit.
Description
Technical field
The utility model is related to component of machine technical field, specifically refers to a kind of hand-held polishing machine of axial force stabilization
Transmission device.
Background technology
Polishing machine is also referred to as grinder, is commonly used as mechanical polishing, polishing and waxes.Its operation principle is：Motor
Drive the sponge on the polishing machine or wool polishing disk to rotate at a high speed, due to polishing disk and polishing agent collective effect and with treat
Throw surface to be rubbed, and then can reach the pollution of removal lacquer painting, oxide layer, the purpose of shallow trace.The rotating speed of polishing disk typically exists
1500-3000r/min, mostly variable speed, can adjust at any time as needed during construction.
Using during hand-held polishing machine, apply polish pressure manually mostly, to the technical requirements of staff compared with
Height, and quality of finish is unstable.
Utility model content
The purpose of this utility model is to provide a kind of transmission device of the hand-held polishing machine of axial force stabilization, transmission dress
The pressure stability that the driven shaft put is provided in its moving range, so that polishing machine is easily achieved manual control, and polishing matter
Amount is reliable, low to the requirement of staff's technical merit.
The utility model is achieved through the following technical solutions：
A kind of transmission device of the hand-held polishing machine of axial force stabilization, includes driven shaft, force bearing disk, driving shaft, hydraulic pressure
Cylinder, piston rod and spheroid pallet；Driven shaft and driving shaft are diameter identical cylinder, and driven shaft axis is total to driving shaft axis
Line, is provided with rotation power transmission groove on the side of driving shaft, rotate power transmission groove and passed through to driving shaft free end end face from driving shaft middle part
It is logical, rotation force bearing plate is provided with driven shaft end face, rotate force bearing plate and be arranged in rotation power transmission groove；Driven shaft is passed perpendicularly through
Force bearing disk is simultaneously fixedly connected with force bearing disk, and force bearing disk is provided with spheroid near the side of driving shaft, and sphere installation is in spheroid pallet
In, spheroid pallet connects the free end of piston rod, and the other end of piston rod is arranged in hydraulic cylinder.
When using, first power-on switch, driving shaft is rotated, and the power transmission groove that rotates on driving shaft drives turning on driven shaft
Dynamic force bearing plate is rotated, to drive driven shaft to rotate；Meanwhile, hydraulic work system, for hydraulic cylinder provides certain pressure, is promoted and lived
Stopper rod is displaced outwardly, and to promote driven shaft to move, because the hydraulic pressure in hydraulic cylinder is constant, therefore the pressure that piston rod is provided is steady
It is fixed, axial force is applied on driven shaft, if axial force is more than the pressure that piston rod is provided, piston rod is inside contracted to hydraulic cylinder, if axle
To power less than the pressure that piston rod is provided, piston rod is equal to hydraulic cylinder to piston rod to cylinder extension, final axial force
The pressure of offer, so, when driven shaft is moved in the range of its setting, its pressure stability, the movement of driven shaft pressure stability
Length be equal to the length for rotating force bearing plate, the length is more long, it is easy to manual control.
The pressure stability that the driven shaft of the transmission device is provided in its moving range, makes polishing machine be easily achieved artificial control
System and quality of finish reliability are low to the requirement of staff's technical merit.
Further, described one end for rotating the not connected driven shaft of force bearing plate is provided with the first positive stop lug boss；Rotate power transmission
The second positive stop lug boss is provided with groove, the second positive stop lug boss end face is coplanar with driving shaft free end end face.First positive stop lug boss and
Second positive stop lug boss is used to limit the position that rotation force bearing plate is moved axially along driving shaft, it is ensured that rotation power transmission groove can be transmitted and turned
Power to rotate force bearing plate, to realize its rotation demand.
Further, to make the transmission structures compact attractive in appearance, and rotation power transmission and spacing demand, described the are met
The cross section of one positive stop lug boss is identical with the cross section for rotating power transmission groove, and the radial height of the second positive stop lug boss is rotation power transmission groove
Radial depth half.
Further, it is optimization rotatory force condition of transmitting, more than two, rotation power transmission groove uniformly divides the rotation power transmission groove
Cloth is on the side of driving shaft.
Further, moved to enable spheroid and its appurtenances to transmit axial force and not constrain other directions, it is described
Spheroid pallet is cylinder, the middle part connection piston rod of an end face of spheroid pallet, in another end face of spheroid pallet
Portion is provided with spherical pore, and spheroid is installed in spherical pore, and part of the spheroid in spherical pore is more than portion of the spheroid not in spherical pore
Point, part connection force bearing disk of the spheroid not in spherical pore.
Further, the part that the force bearing disk is contacted with spheroid is provided with rolling groove.Rolling groove can be constrained further
The motion of spheroid, makes the transmission operation state more stable.
The utility model compared with prior art, have the advantage that for：
(1) pressure stability that driven shaft of the present utility model is provided in its moving range, makes polishing machine be easily achieved people
It is control and quality of finish reliability, staff's technical merit is required low.
(2) the utility model compact conformation, it is elegant in appearance, it is practical, with promotion prospect very high.
Brief description of the drawings
Fig. 1 is that this uses new structural representation.
Fig. 2 is the structural representation of driven shaft of the present utility model.
Fig. 3 is the structural representation of driving shaft of the present utility model.
Wherein：1-driven shaft, 2-force bearing disk, 3-driving shaft, 4-hydraulic cylinder, 5-piston rod, 6-spheroid pallet,
7-spheroid, 8-rotate force bearing plate, the 9-the first positive stop lug boss, 10-rotation power transmission groove, the 11-the second positive stop lug boss.
Specific embodiment
The utility model is described in further detail with reference to embodiment, but implementation method of the present utility model is not
It is limited to this.
Embodiment 1：
As shown in Figure 1, Figure 2 and Figure 3, the utility model is in order to overcome the defect of prior art, there is provided a kind of axial force
The transmission device of the hand-held polishing machine of stabilization, includes driven shaft 1, force bearing disk 2, driving shaft 3, hydraulic cylinder 4, piston rod 5 and ball
Body pallet 6；Driven shaft 1 and driving shaft 3 are diameter identical cylinder, the axis of driven shaft 1 and the axis collinear of driving shaft 3, active
Rotation power transmission groove 10 is provided with the side of axle 3, power transmission groove 10 is rotated and is passed through to the free end end face of driving shaft 3 from the middle part of driving shaft 3
It is logical, rotation force bearing plate 8 is provided with the end face of driven shaft 1, rotate force bearing plate 8 and be arranged in rotation power transmission groove 10；Driven shaft 1 hangs down
Direct puncture is crossed force bearing disk 2 and is fixedly connected with force bearing disk 2, and force bearing disk 2 is provided with spheroid 7 near the side of driving shaft 3, and spheroid 7 is pacified
In spheroid pallet 6, spheroid pallet 6 connects the free end of piston rod 5, and the other end of piston rod 5 is arranged in hydraulic cylinder 4.
When using, first power-on switch, driving shaft 3 is rotated, and the rotation power transmission groove 10 on driving shaft 3 drives driven shaft 1
On rotation force bearing plate 8 rotate, to drive driven shaft 1 to rotate；Meanwhile, hydraulic work system is that hydraulic cylinder 4 provides certain pressure
Power, promotes piston rod 5 to be displaced outwardly, to promote driven shaft 1 to move, because the hydraulic pressure in hydraulic cylinder 4 is constant, therefore piston rod
5 provide pressure stabilitys, apply axial force on driven shaft 1, if axial force more than piston rod 5 provide pressure, piston rod 5 to
Hydraulic cylinder 4 is inside contracted, if axial force is less than the pressure that piston rod 5 is provided, piston rod 5 is overhanging to hydraulic cylinder 4, and final axial force is all
Equal to the pressure that hydraulic cylinder 4 is provided to piston rod 5, so, when driven shaft 1 is moved in the range of its setting, its pressure stability,
The length of the movement of the pressure stability of driven shaft 1 is equal to the length for rotating force bearing plate 8, and the length is more long, it is easy to manual control.
The pressure stability that the driven shaft 1 of the transmission device is provided in its moving range, makes polishing machine be easily achieved artificially
Control and quality of finish reliability are low to the requirement of staff's technical merit.
Embodiment 2：
The present embodiment is further improved on the basis of embodiment 1, as shown in Figure 1, Figure 2 and Figure 3, the rotation load
One end that plate 8 is not connected with driven shaft 1 is provided with the first positive stop lug boss 9；The second positive stop lug boss 11 is provided with rotation power transmission groove 10,
The end face of second positive stop lug boss 11 is coplanar with the free end end face of driving shaft 3.First positive stop lug boss 9 and the second positive stop lug boss 11 are used to limit
System rotates the position that force bearing plate 8 is moved axially along driving shaft 3, it is ensured that rotating power transmission groove 10 can transfer rotational force to rotate load
Plate 8, to realize its rotation demand.
To make the transmission structures compact attractive in appearance, and meet rotation power transmission and spacing demand, first limit convex
The cross section of platform 9 is identical with the cross section for rotating power transmission groove 10, and the radial height of the second positive stop lug boss 11 is rotation power transmission groove 10
Radial depth half.
It is optimization rotatory force condition of transmitting, the rotation power transmission groove 10 is more than two, rotates power transmission groove 10 and be evenly distributed on
On the side of driving shaft 3.
To enable spheroid 7 and its appurtenances to transmit axial force and not constraining the motion of other directions, the spheroid pallet 6
It is cylinder, the middle part connection piston rod 5 of an end face of spheroid pallet 6, the middle part setting of another end face of spheroid pallet 6
There is spherical pore, spheroid 7 be installed in spherical pore, part of the spheroid 7 in spherical pore is more than part of the spheroid 7 not in spherical pore,
Part connection force bearing disk 2 of the spheroid 7 not in spherical pore.
The part that the force bearing disk 2 is contacted with spheroid 7 is provided with rolling groove.Rolling groove can further about bundled ball body 7
Motion, makes the transmission operation state more stable.
The other parts of the present embodiment are same as Example 1, repeat no more.
The above, is only preferred embodiment of the present utility model, and any formal limit is not done to the utility model
System, every any simple modification, equivalent variations made to above example according to technical spirit of the present utility model each fall within
Within protection domain of the present utility model.
Claims (6)
1. the transmission device of the hand-held polishing machine of a kind of axial force stabilization, it is characterised in that：The transmission device includes driven
Axle (1), force bearing disk (2), driving shaft (3), hydraulic cylinder (4), piston rod (5) and spheroid pallet (6)；Driven shaft (1) and driving shaft
(3) it is diameter identical cylinder, driven shaft (1) axis and driving shaft (3) axis collinear, is set on the side of driving shaft (3)
There is rotation power transmission groove (10), rotate power transmission groove (10) from driving shaft (3) middle part to driving shaft (3) free end end face insertion, it is driven
Rotation force bearing plate (8) is provided with axle (1) end face, rotation force bearing plate (8) is in power transmission groove (10) is rotated；Driven shaft
(1) pass perpendicularly through force bearing disk (2) and be fixedly connected with force bearing disk (2), force bearing disk (2) is provided near the side of driving shaft (3)
Spheroid (7), in spheroid pallet (6), spheroid pallet (6) connects the free end of piston rod (5), piston rod (5) to spheroid (7)
The other end be arranged on hydraulic cylinder (4) in.
2. the transmission device of the hand-held polishing machine of a kind of axial force stabilization according to claim 1, it is characterised in that：It is described
The one end for rotating the not connected driven shaft (1) of force bearing plate (8) is provided with the first positive stop lug boss (9)；Rotate setting in power transmission groove (10)
There is the second positive stop lug boss (11), the second positive stop lug boss (11) end face is coplanar with driving shaft (3) free end end face.
3. the transmission device of the hand-held polishing machine of a kind of axial force stabilization according to claim 2, it is characterised in that：It is described
The cross section of the first positive stop lug boss (9) is identical with the cross section for rotating power transmission groove (10), and the radial direction of the second positive stop lug boss (11) is high
Spend to rotate the half of the radial depth of power transmission groove (10).
4. the transmission device of the hand-held polishing machine of a kind of axial force stabilization according to claim 3, it is characterised in that：It is described
Power transmission groove (10) is rotated more than two, power transmission groove (10) is rotated and is evenly distributed on the side of driving shaft (3).
5. the transmission device of the hand-held polishing machine of a kind of axial force stabilization according to claim 4, it is characterised in that：It is described
Spheroid pallet (6) is cylinder, and the middle part of an end face of spheroid pallet (6) connects piston rod (5), spheroid pallet (6) it is another
Spherical pore is provided with the middle part of one end face, spheroid (7) is installed in spherical pore, part of the spheroid (7) in spherical pore is more than ball
Part of the body (7) not in spherical pore, part of the spheroid (7) not in spherical pore connects force bearing disk (2).
6. the transmission device of the hand-held polishing machine of a kind of axial force stabilization according to claim 5, it is characterised in that：It is described
The part that force bearing disk (2) is contacted with spheroid (7) is provided with rolling groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621332492.5U CN206241830U (en) | 2016-12-06 | 2016-12-06 | A kind of transmission device of the hand-held polishing machine of axial force stabilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621332492.5U CN206241830U (en) | 2016-12-06 | 2016-12-06 | A kind of transmission device of the hand-held polishing machine of axial force stabilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206241830U true CN206241830U (en) | 2017-06-13 |
Family
ID=59003839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621332492.5U Expired - Fee Related CN206241830U (en) | 2016-12-06 | 2016-12-06 | A kind of transmission device of the hand-held polishing machine of axial force stabilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206241830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789149A (en) * | 2018-06-27 | 2018-11-13 | 盐城市久恒工贸有限公司 | A kind of grinding wheel installing mechanism suitable for abrasive machine |
-
2016
- 2016-12-06 CN CN201621332492.5U patent/CN206241830U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789149A (en) * | 2018-06-27 | 2018-11-13 | 盐城市久恒工贸有限公司 | A kind of grinding wheel installing mechanism suitable for abrasive machine |
| CN108789149B (en) * | 2018-06-27 | 2024-01-02 | 盐城市久恒工贸有限公司 | Grinding wheel mounting mechanism suitable for grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20171206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |