CN201685162U - Polishing machine - Google Patents
Polishing machine Download PDFInfo
- Publication number
- CN201685162U CN201685162U CN2010201527156U CN201020152715U CN201685162U CN 201685162 U CN201685162 U CN 201685162U CN 2010201527156 U CN2010201527156 U CN 2010201527156U CN 201020152715 U CN201020152715 U CN 201020152715U CN 201685162 U CN201685162 U CN 201685162U
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- polishing machine
- workpiece
- sand belt
- polishing
- support
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Abstract
The utility model provides a polishing machine which comprises a polishing machine bracket, a polishing belt, a polishing belt supporting and driving device, a workpiece support device and an angle adjusting device, wherein the angle adjusting device is mounted on the polishing machine bracket and is used for adjusting the relative angle bewteen the moving direction of the polishing belt and a workpiece. Therefore, after the workpiece to be polished is mounted on the polishing machine, the angle of the polishing belt can be adjusted through the angle adjusting device, and then the polishing belt can polish the workpiece at an appropriate angle. The angle, for example, can make the moving direction of the polishing belt coincide with the spiral direction of a screw in a position in contact with the polishing belt. Therefore, the polishing machine can polish a workpiece in a complicated shape such as the screw at a selected angle, and has the advantages of simple and convenient operation, low labor intensity and high polishing efficiency.
Description
Technical field
The utility model relates to a kind of polishing machine, particularly relates to a kind of polishing machine that complex-shaped workpieces is polished of being used for.
Background technology
At present, there is very high fineness requirement on the surface for the workpiece of some outer shape complexity.For example, the conical screw of plastic extruder is the key core parts of extruder, and its surface smoothness directly influences the flowing velocity and the quality of item of material.Usually require any one fineness that all need reach setting of screw rod to require (general Ra is more than 0.4).
But the complex appearance of complex part makes that prior art is difficult to it is polished efficiently.For example, conical screw is because pitch constantly changes, the spiral shell rib degree of depth also changes with screw diameter, and the spiral shell rib head number of the different extruded segment of screw rod is also different, and the tooth form angle of each spiral shell rib is also inconsistent, can only adopt manual polishing mode at present, labour intensity height and inefficiency.Therefore wishing has a kind of novel polishing machine can the complex-shaped workpieces such as screw rod effectively be polished.
The utility model content
The purpose of this utility model is to provide a kind of novel polishing machine to come the complex-shaped workpieces such as screw rod is carried out effective polishing.
To achieve these goals, the utility model provides a kind of polishing machine, and this kind polishing machine comprises: the polishing machine support; Be used for sand belt that workpiece is polished; Sand belt supports and drive unit, and it is installed on the described polishing machine support, is used for supporting and driving described sand belt, and described sand belt is moved back and forth or gyration along the sand belt direction of motion; Workpiece support device, it is installed on the described polishing machine support, is used to support described workpiece; And angular adjustment apparatus, it is installed on the described polishing machine support, is used to adjust the relative angular position between the described sand belt direction of motion and the described workpiece.
Thereby, after being mounted to polished workpiece on the described polishing machine, can regulate the angle of sand belt, and then described workpiece be polished with suitable angle by angular adjustment apparatus.Described angle for example can be to make the traffic direction of sand belt contact the hand of spiral coincidence of the position of sand belt with screw rod.Like this, can polish complex-shaped workpieces with selected angle such as screw rod, and this polishing machine have easy and simple to handle, labour intensity is low, the advantage that polishing efficiency is high.
Description of drawings
Fig. 1 is the schematic elevational view according to the polishing machine of the utility model one preferred embodiment;
Fig. 2 is the schematic side elevation of polishing machine among Fig. 1.
Fig. 3 is the schematic diagram of live center structure.
Reference numeral:
1 polishing machine support, 2 workpiece support devices
The 4 angular adjustment rotating shafts of 3 lateral adjustment device
5 sand belts, 6 polishing motors
11 nuts, 12 fixed supports
13 stationary centers, 19 workpiece
21 passive bearings are taken turns 31 rotary handles
The specific embodiment
Below in conjunction with the specific embodiment and accompanying drawing the utility model is described in detail.
Polishing machine according to the utility model first embodiment comprises: the polishing machine support; Sand belt; The sand belt that is installed on the described polishing machine support supports and drive unit, and it is used for supporting and driving described sand belt, and described sand belt is moved back and forth or gyration along the sand belt direction of motion; Workpiece support device, it is installed on the described polishing machine support, is used for supporting workpiece; And angular adjustment apparatus, it is installed on the described polishing machine support, is used to adjust the relative angular position between sand belt and the described workpiece.
The following describes example working method according to the polishing machine of this embodiment.At first, polished workpiece is mounted on the described workpiece support device.Secondly, the relative angular position between the adjustment sand belt direction of motion and the workpiece.For example, be under the situation of screw rod at workpiece, the sand belt direction of motion is adjusted into consistent with the hand of spiral of screw rod, promptly in sand belt and screw rod contact position, the sand belt direction of motion (or sand belt bearing of trend) is consistent with the screw rod tangential direction.Then, start sand belt and support and drive unit, make sand belt turn round, workpiece is polished.After reaching the polishing requirement, adjust the position of workpiece contact sand belt, promptly adjust the polishing position, polish next time.Up to the polishing of finishing workpiece.
The shape of sand belt can be the endless belt, also can the section of being shape band.When sand belt is endless belt, work, during the sand belt section of being shape band, be arranged to work in the reciprocating motion mode in the gyration mode.Correspondingly, sand belt supports and the form of drive unit is the wheeled drive unit of rotation, or crank rocker mechanism.Preferably, described sand belt supports and drive unit comprises the polishing motor that has driving wheel and takes turns with the passive bearing of the spaced apart setting of described driving wheel.That is to say, drive described sand belt in the belt pulley mode.This kind mode is simple in structure, and allows sand belt to skid, and can provide protection to sand belt.Select sand belt for use but not the reason of other polishing tool such as polished silicon wafer is: sand belt have form-dependent character good, throw that pressure is easily controlled, advantage such as good stability when polishing.
Described workpiece support device can have various ways, for example can support or clamping workpiece at position only, also can or even manyly support or clamping workpiece to the position at two.The concrete structure of described workpiece support device also can be diversified, for example can be simple clamping device, flexible clamping device, three-jaw chuck device, live center device or the like.Wherein, adopt the advantage of live center device to be: when holding workpiece, can not damage the outer surface of workpiece.
In a preferred embodiment, described workpiece support device comprise first supporting component and with first supporting component, second supporting component of a distance at interval, in described first supporting component and described second supporting component at least one has at interval adjusts structure, is used for adjusting interval between described first supporting component and described second supporting component according to the length of workpiece.Thereby be suitable for the elongated shaft-like workpiece of clamping, for example be suitable for the clamping screw rod.And the workpiece that adapts to different length.Described first supporting component and described second supporting component for example comprise the live center that is used for top tight workpiece.
In another embodiment, described workpiece support device also comprises and is used to drive the rotating driving device that workpiece makes it to rotate and allows described workpiece along self mechanism in axial sliding.Like this, when with spiral angle screw rod being polished, along with the rotation of screw rod, screw rod is automatically along its axially-movable, thus conversion polishing position.One of ordinary skill in the art will appreciate that described whirligig can be various rotary actuators, being provided with can be by manual direct rotary screw at leisure.Those of ordinary skills it will also be appreciated that, described permission mechanism in axial sliding can have multiple way of realization, for example can be by being arranged on the guiding piece on the workpiece support device and being fixed for guiding the slide rail of described guiding piece to form with respect to the polishing machine support.
Preferably, described polishing machine further comprises strainer, is used to regulate the elasticity of described sand belt.Thereby workpiece is polished with suitable elasticity.
Preferably, described polishing machine further comprises arrangement for adjusting height, is used to regulate the height of described drive unit and/or described workpiece.Thereby adjust the height relative position of sand belt and workpiece, make polishing machine can be adapted to the workpiece of different size, and the feasible workpiece that can polish preferably such as conical screw.Arrangement for adjusting height can be installed in the bottom of described sand belt support and drive unit, is used to regulate the height of sand belt; Also can be installed in the bottom of workpiece support device, be used to regulate the height of workpiece.
Engage the polishing machine of description of drawings the utility model one preferred embodiment below.
Polishing machine according to preferred illustrated embodiment comprises: polishing machine support 1; Sand belt 5; The sand belt of being made up of polishing motor 6 and passive bearing wheel 21 supports and drive unit; Workpiece support device 2; And the angular adjustment apparatus that comprises angular adjustment rotating shaft 4.Angular adjustment apparatus is installed on the described polishing machine support 1, supporting described sand belt supports and drive unit, and allow described sand belt support and drive unit around described angular adjustment rotating shaft 4 rotations, promptly allow sand belt 5 around angular adjustment rotating shaft 4 rotations, thereby adjust the relative angular position between sand belt and the described workpiece.
Sand belt supports and drive unit
Sand belt supports and the major function of drive unit is driving and the support that realizes sand belt 5.Sand belt 5 (for example abrasive band) is taken turns 21 supports or stretching by the driving wheel of polishing motor 6 and passive bearing and is driven by polishing motor.
Angular adjustment apparatus
Angular adjustment apparatus is in order to realize the change of the sand belt direction of motion.For being adapted to the screw rod of different helical angles, polishing machine has described angular adjustment apparatus.Angular adjustment apparatus structurally mainly comprises angular adjustment rotating shaft 4, and angular adjustment rotating shaft 4 connects sand belt support and drive unit and polishing machine support 1, and allows sand belt support and drive unit with respect to 1 rotation of polishing machine support.Thereby guarantee the helicla flute direction motion polishing of sand belt along polished screw rod.For example, angular adjustment rotating shaft 4 can be arranged on the described polishing machine support 1, and on described sand belt support and drive unit corresponding hole is set, and cooperates with angular adjustment rotating shaft 4.Angular adjustment rotating shaft 4 can also be arranged on described sand belt support and the drive unit, and corresponding mating holes is set on polishing machine support 1.
Preferably, angular adjustment apparatus can also comprise suitable locking component, after relative angular position is adjusted to the right place, locks described sand belt and supports and drive unit, prevents that it from rotating around angular adjustment rotating shaft 4 in follow-up work.
Strainer
Be to guarantee the suitable elasticity of sand belt (abrasive band), the polishing machine of preferred illustrated embodiment further has strainer, and strainer is realized by the lateral adjustment device 3 that is arranged on below the passive bearing wheel 21 in structure.Promptly regulate the distance between the driving wheel of passive bearing wheel 21 and polishing motor 6 and then the tensioning of adjustment sand belt by lateral adjustment device 3.The working method of lateral adjustment device 3 is: rotate rotary handle 31, make regulate passive bearing wheel 21 near or away from the driving wheel of polishing motor 6.
Arrangement for adjusting height
In order to be applicable to the polishing of different-diameter specification screw rod, the relative altitude between sand belt and the workpiece need be adjustable.The utility model provides arrangement for adjusting height to regulate described relative altitude.More specifically, arrangement for adjusting height of the present utility model is to be arranged on polishing motor 6 and passive bearing to take turns height regulating part (not being shown specifically among the figure) on 21 holders, realizes height adjusting or (relative altitude between sand belt and the workpiece) of sand belt by regulating polishing motor 6 and the height of passive bearing wheel 21.
Workpiece support device
The part major function of workpiece support device allows screw rod to move along its axis direction when allowing the rotation of workpiece circumferencial direction, polishing when being support, the polishing that realizes workpiece (screw rod).The base of workpiece support device is made movable version, and design has four bearing wheel and guiding pieces that rotate flexibly below the base of workpiece support device.Four bearing wheels provide movable supporting to workpiece support device, and the guide rail that is provided with on guiding piece and the polishing machine support matches and makes that workpiece support device can only be along axis of workpiece direction rectilinear motion.For guaranteeing that the screw rod circumferencial direction rotates flexibly, workpiece support device comprises the live center of both sides, and for satisfying the screw rod clamping demand of different length specification, the top bearing of a side is an adjustable structure.As shown in Figure 3, the live center structure can comprise fixed support 12, nut 11 and stationary center 13.
The polishing machine support
The polishing machine support mainly realize to remainder support and to the straight-line guiding of workpiece support device.This part can be designed to the frame form, and for guaranteeing the rectilinear motion of workpiece support device, the polishing machine support is provided with position limiting structure and guide rail.Wherein, described guiding piece, described four bearing wheels and described guide rail constitute together and allow the axial motion mechanism of described workpiece along himself axially-movable
Briefly explain the operation control mode of this preferred illustrated embodiment polishing machine below.With the polishing screw rod is example, and when polishing operation, operator's left hand is placed on the screw shank, the hand that keeps left realize simultaneously screw rod along the rotation of sand belt and screw rod direct-axis to motion (also can take electric device to come the drive screw rotation); The right hand is placed on the strainer handle, and the hand of keeping right realizes that simultaneously the elasticity of sand belt is regulated and the angular adjustment of whole drive unit.At any time observe spiral shell rib polishing effect everywhere during polishing, can realize uniform polish everywhere flexibly.
The above is preferred embodiment of the present utility model only, is not to be used for limiting protection domain of the present utility model; Protection domain of the present utility model is limited by the claim in claims, and every equivalence variation of doing according to utility model and modification, all within the protection domain of the utility model patent.
Claims (9)
1. a polishing machine is characterized in that, comprising:
The polishing machine support;
Be used for sand belt that workpiece is polished;
Sand belt supports and drive unit, and it is installed on the described polishing machine support, is used for supporting and driving described sand belt, and described sand belt is moved back and forth or gyration along the sand belt direction of motion;
Workpiece support device, it is installed on the described polishing machine support, is used to support described workpiece; And
Angular adjustment apparatus, it is installed on the described polishing machine support, is used to adjust the relative angular position between the described sand belt direction of motion and the described workpiece.
2. polishing machine according to claim 1, it is characterized in that, described workpiece support device comprise first supporting component and with first supporting component, second supporting component of a distance at interval, described first supporting component and described second supporting component are respectively applied for an end that supports described workpiece, in described first supporting component and described second supporting component at least one has at interval adjusts structure, is used for adjusting interval between described first supporting component and described second supporting component according to the length of described workpiece.
3. polishing machine according to claim 2 is characterized in that, described first supporting component and described second supporting component comprise the live center that is used to hold out against described workpiece.
4. polishing machine according to claim 3 is characterized in that, described workpiece support device comprises and allows the axial motion mechanism of described workpiece along himself axial-movement.
5. polishing machine according to claim 4 is characterized in that, described workpiece support device comprises and is used to drive the rotating driving device that workpiece makes it to rotate.
6. polishing machine according to claim 1 is characterized in that, further comprises the strainer of the elasticity that is used to regulate described sand belt.
7. polishing machine according to claim 1 is characterized in that, further comprises arrangement for adjusting height, is used to regulate the height of described sand belt support and drive unit and/or described workpiece.
8. polishing machine according to claim 1 is characterized in that, described sand belt supports and drive unit comprises the polishing motor that has the polishing motor driving wheel and take turns with the passive bearing of the spaced apart setting of described polishing motor driving wheel.
9. polishing machine according to claim 1, it is characterized in that, described angular adjustment apparatus comprises a rotating shaft, and described rotating shaft connects described polishing machine support and described sand belt supports and drive unit, and allows described sand belt support and drive unit to rotate with respect to described polishing machine support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201527156U CN201685162U (en) | 2010-04-06 | 2010-04-06 | Polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201527156U CN201685162U (en) | 2010-04-06 | 2010-04-06 | Polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201685162U true CN201685162U (en) | 2010-12-29 |
Family
ID=43373451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201527156U Expired - Fee Related CN201685162U (en) | 2010-04-06 | 2010-04-06 | Polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201685162U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158047A (en) * | 2013-03-07 | 2013-06-19 | 浙江师范大学 | Novel polishing machine |
| CN105643403A (en) * | 2016-03-07 | 2016-06-08 | 无锡振华机械有限公司 | Multi-workpiece polishing machine |
| CN108857767A (en) * | 2018-07-17 | 2018-11-23 | 合肥仨力机械制造有限公司 | A kind of forklift hub periphery grinding device |
| CN114750038A (en) * | 2022-04-19 | 2022-07-15 | 江门市亚泰智能抛磨科技有限公司 | Polishing mechanism with compensation function and polishing machine applying same |
-
2010
- 2010-04-06 CN CN2010201527156U patent/CN201685162U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158047A (en) * | 2013-03-07 | 2013-06-19 | 浙江师范大学 | Novel polishing machine |
| CN105643403A (en) * | 2016-03-07 | 2016-06-08 | 无锡振华机械有限公司 | Multi-workpiece polishing machine |
| CN108857767A (en) * | 2018-07-17 | 2018-11-23 | 合肥仨力机械制造有限公司 | A kind of forklift hub periphery grinding device |
| CN114750038A (en) * | 2022-04-19 | 2022-07-15 | 江门市亚泰智能抛磨科技有限公司 | Polishing mechanism with compensation function and polishing machine applying same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20170406 |