CN208374967U - Grinding workpieces angle adjustment device and automatic sander - Google Patents

Abstract

The utility model relates to automatic sander technical field more particularly to a kind of grinding workpieces angle adjustment device and the automatic sander with the grinding workpieces angle adjustment device.Wherein, grinding workpieces angle adjustment device includes clamping head and the first transmission mechanism, first transmission mechanism includes the first driving wheel, the first linear transmission parts, sliding block and sliding bar, clamping head and the first driving wheel are sequentially connected, first driving wheel and the first linear transmission parts are sequentially connected, first linear transmission parts are connect with sliding block, and sliding bar has first end, the first end transmission connection of sliding block and sliding bar.The utility model can realize the adjusting to the grinding angle of multiple workpiece in both directions using least driving motor, to realize the polishing to multiple workpiece different locations.Sander described in the utility model realizes the polishing of workpiece front-rear position by two-dimensional motion.

Description

Grinding workpieces angle adjustment device and automatic sander

Technical field

The utility model relates to automatic sander technical field more particularly to a kind of grinding workpieces angle adjustment device and tools There is the automatic sander of the grinding workpieces angle adjustment device.

Background technique

In recent years, with the disappearance of demographic dividend, cost of labor is higher and higher, especially as this work of stainless steel product polishing Make, since working environment is poor, labor intensity is high, larger to human injury, crew shortage, product cost rises violently.And six axis joints Robot device is at high cost, efficiency is not widely used relative to manually not prominent etc. reasons.

Utility model content

The purpose of this utility model is to provide grinding workpieces angle adjustment devices, existing in the prior art more to solve The technical issues of a clamping head is not easy adjust automatically.

Grinding workpieces angle adjustment device, including multiple clamping heads for clamping workpiece and multiple first transmission mechanisms, Each clamping head is connect with first transmission mechanism respectively, and the first transmission mechanism includes the first driving wheel, the first Linear transmission Component, sliding block and sliding bar, clamping head and the first driving wheel are sequentially connected, and the first driving wheel and the first linear transmission parts are driven Connection, the first linear transmission parts are connect with sliding block, and sliding bar has first end, the first end transmission of sliding block and sliding bar Connection；

Including multiple clamping heads and multiple first transmission mechanisms, sliding bar also has a second end, and the of each sliding bar Two ends are connected in a manner of fixing along the length direction of sliding bar with push plate, and push plate and the first driving part are sequentially connected；

Sliding bar is slidably arranged in hollow shaft sleeve, and clamping head is connect with hollow shaft sleeve, each hollow shaft sleeve and one Three driving wheels are connected in the circumferentially fixed mode along hollow shaft sleeve, multiple third driving wheels jointly with the second Linear transmission component Transmission connection, the second Linear transmission component and the second driving part are sequentially connected.

The utility model grinding workpieces angle adjustment device has the beneficial effect that

The grinding workpieces angle adjustment device by the way that clamping head and the first driving wheel are sequentially connected, and utilizes first Linear transmission component drives the first driving wheel, can be by the transform linear motion of the first linear unit at the rotation of clamping head.Into And when the first linear transmission parts are connect with sliding block, sliding block and sliding bar connect, the flexible rotation of sliding bar can be converted At the rotation of clamping head.It in other words, can when the angle for needing to adjust clamping head or the angle for making clamping head continuously move To be realized by being located at the flexible of sliding bar where telescopic head outside area of space, to easily realize the clamping brilliance The adjust automatically of degree.

By the way that the second end of more sliding bars to be connect with a push plate, push plate and the transmission of the first driving part are connected Connect, may be implemented by the multiple sliding bars of mobile drive of push plate jointly in same direction, the movement of identical speed, can will The movement of one power intake is converted to the unified rotation of multiple clamping heads, facilitates the multiple clamping heads of control while clamping Workpiece, workpiece are polished, so as to significantly improve the processing efficiency processed automatically.

It, can be by the movement of the second Linear transmission component, once provided with third driving wheel and the second Linear transmission component Property passes to multiple third driving wheels, is translated into hollow shaft sleeve along the rotation of its axis direction by third driving wheel, So that clamping head can increase the movement in second dimension, moreover, each clamping head can be with synchronous speed and angle Degree is rotated, thus the identity and processing efficiency of the processing improved.And sliding bar is slidably arranged in hollow shaft sleeve, and And can be moved by push plate, drive clamping head to move in first dimension, it is irrelevant therebetween to disturb, it can be relatively free It is controlled.

In the program, may be implemented to drive multiple clamping head clamping workpieces to carry out side-to-side movements --- pivoting movement and Pitching movement --- in the pitching movement in axis movable basis.One motor is realized by movement transmitting drives multiple workpiece Motion in one dimension, for example, being driven when the pivoting movement of multiple workpiece by a motor, multiple workpiece pitching movements are also logical It crosses a motor and drives realization.Moreover, realizing the grinding angle to multiple workpiece in both directions using least driving motor Adjusting, to realize polishing to multiple workpiece different locations.And two movements can be carried out individually.

Preferred technical solution, supplementary features are that sliding bar is hollow structure, and sliding bar can be installed for driving Clamping head clamped or discharge gripper driving portion part connection electric wire or tracheae.

By the way that the sliding bar of hollow structure is arranged, sliding bar can use as electric wire or the housing of tracheae, to play Protect the effect of electric wire or tracheae.Electric wire or tracheae are passed through from sliding bar simultaneously, the movement of sliding bar, will not to electric wire or Tracheae causes significantly to influence.

Preferred technical solution, supplementary features are that the first transmission mechanism further includes the second driving wheel, the first linear biography Dynamic component is wound on the first driving wheel and the second driving wheel, and sliding block being capable of region between the first driving wheel and the second driving wheel It is moved.

By the way that the first linear transmission parts are wound on the first driving wheel and the second driving wheel, First Line can be made to pass Dynamic component can be driven the movement for carrying out two directions in the case where that can only undertake pulling force by sliding block.Moved to first direction When, the first driving wheel can be pulled to carry out clockwise rotation, it, can be by being passed around second when being moved to second direction The linear transmission parts of the first of the part of driving wheel pull the first driving wheel to carry out clockwise movement, to realize double To transmission.It, can be with reciprocating rotary workpiece, suffered by the respective surfaces for reducing every subjob during workpiece is processed The pressure and cutting output arrived, can be improved machining accuracy and surface smoothness.

Another of the utility model is designed to provide a kind of automatic sander, including any of the above-described grinding workpieces angle Spend regulating device.

The automatic sander not only has all technical effects of above-mentioned grinding workpieces angle adjustment device.

Preferred technical solution, supplementary features are, further include belt sander, abrasive band machine support and pedestal, grinding workpieces Angle adjustment device is mounted on the base, and abrasive band machine support is connect with abrasive band machine support displacement mechanism, abrasive band machine support displacement machine Structure is mounted on the base, and belt sander is connect with belt sander displacement mechanism, and belt sander displacement mechanism is mounted on the machine support of abrasive band.

By the setting of abrasive band machine support displacement mechanism, the setting of belt sander displacement mechanism, belt sander may be implemented two Movement in a dimension cooperates the movement of two dimensions of above-mentioned clamping head, may be implemented automation to the multiple of workpiece The polishing of angle, multiple positions.

Preferred technical solution, supplementary features are that belt sander displacement mechanism includes belt sander lifting motor and abrasive band Machine goes up and down ball screw framework, is equipped with pressure sensor between belt sander and belt sander lifting ball screw framework.

By be arranged pressure sensor, can will obtain belt sander lifting motor drive belt sander decline when, belt sander with The signal of active force between workpiece, so as to control the active force between belt sander and workpiece in appropriate range, To improve processing efficiency, fine design is realized.

Preferred technical solution, supplementary features are that belt sander includes belt sander driving mechanism, abrasive band fast pulley, sand Band machine force adding machine and abrasive band, belt sander driving mechanism and abrasive band driving wheel are sequentially connected, and abrasive band bypasses abrasive band fast pulley and sand Band driving wheel, belt sander force adding machine includes that force-up power source is connected with abrasive band power wheel, and force-up power source and belt sander reinforce Wheel connection, force-up power source are able to drive power wheel to the second active force of abrasive band application, the second active force and when abrasive band works The first force direction that abrasive band fast pulley applies to abrasive band is identical.

By the way that belt sander force adding machine is arranged, it can use biggish active force and the polishing of crator, flash etc. provided more Big pressure when carrying out common polishing to workpiece, then only needs fast pulley to undertake offer active force in favor of eliminating these defects Effect, reduce power consumption.

Further preferred technical solution, supplementary features are, water injector is equipped with by each fast pulley.

It, can be during the grinding process by spraying water to abrasive band by the way that water injector is arranged, abrasive band between cooling fast pulley, The service life in abrasive band is improved, while also reducing workpiece because temperature increases the deformation generated, to improve workpiece Machining accuracy.Break flour caused by can also polishing simultaneously is taken away, and reduces it and floats into air, causes the possibility of air pollution Property.

Further preferred technical solution, supplementary features are that the section edges of power wheel are the arc of outwardly convex.

The section edges of power wheel are the arc of outwardly convex, be may be implemented when power wheel is pushed and polished, so that abrasive band Outer surface be arc-shaped, the Inner arc position of workpiece that can be processed to needs finely be polished.

Further preferred technical solution, supplementary features are that the edge of fast pulley is equipped with baffle, and baffle is for preventing Abrasive band is moved axially in fixed wheel surface in bruting process.

In addition, baffle is arranged at the edge of fast pulley, can prevent in bruting process, the active force between abrasive band and workpiece It drives abrasive band to move axially even abrasive band on the surface of fast pulley to deviate from from the surface of fast pulley, causes equipment that can not transport Turn.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the perspective view of the grinding workpieces angle adjustment device of the utility model embodiment one；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the right view of Fig. 1；

Fig. 4 is the partial sectional view at the center by sliding bar of Fig. 1

Fig. 5 is the stereoscopic schematic diagram of the automatic sander of embodiment two；

Fig. 6 is stereoscopic schematic diagram of the automatic sander of embodiment two after grinding workpieces angle adjustment device is hidden.

The meaning that appended drawing reference used in each embodiment indicates is as follows: the first synchronous toothed belt of 11-；12- first is same Walk belt wheel；The second synchronous pulley of 13-；14- sliding bar；15- sliding block；16-L shape bent plate；17- ball bearing guide bushing；21- first is to mandrel It holds；22- push plate；23- push plate ball screw framework；24- push plate guide rail；25- push plate driving motor；31- third gear；32- is empty Spindle sleeve；The second radial bearing of 33-；34- rack gear；35- Holding seat；36- rack drives motor；37- rack drives gear； 38- fixing seat；41- clamping head；42- gripper cylinder；The abrasive band 51- machine support；The abrasive band 52- machine support displacement motor；53- belt sander Bracket ball screw framework；The abrasive band 54- machine support displacement guide rail；55- belt sander lifting motor；56- belt sander guide rail；57- sand Band machine goes up and down ball screw framework；58- pedestal；61- belt sander driving motor；The abrasive band 62- driving wheel；The abrasive band 63- tensioning wheel； The abrasive band 64- fast pulley；641- baffle；The abrasive band 65- power wheel；The abrasive band 66- reinforces cylinder；The abrasive band 67-.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

Embodiment one

As Figure 1-Figure 4, the present embodiment provides a kind of grinding workpieces angle adjustment devices, including 41 He of multiple clamping heads Multiple first transmission mechanisms, each clamping head 41 are connect with first transmission mechanism respectively, are equipped on each clamping head 41 One gripper cylinder 42, for driving grip block to clamp workpiece.First transmission mechanism includes the first driving wheel, First Line Property transmission parts, sliding block 15 and sliding bar 14, clamping head 41 and the first driving wheel be sequentially connected, the first driving wheel with first linearly Transmission parts transmission connection, the first linear transmission parts are connect with sliding block 15, and sliding bar 14 has first end, sliding block 15 and cunning The first end of lever 14 is sequentially connected.Specifically, the first linear transmission parts are the first synchronous toothed belt 11, the first driving wheel For the first synchronous pulley 12.Sliding block 15 clamps the first synchronous toothed belt 11, sliding block from the two sides up and down of the first synchronous toothed belt 11 15 are connect by a L shape bent plate 16 with the first end of sliding bar 14.

The grinding workpieces angle adjustment device, by the way that clamping head 41 and the first synchronous pulley 12 are sequentially connected, and benefit The first synchronous pulley 12 is driven with the first synchronous toothed belt 11, it can be by the transform linear motion of the first linear unit at clamping head 41 rotation.In turn, it is connect when the first synchronous toothed belt 11 with sliding block 15, when sliding block 15 is connect with sliding bar 14, it can be by cunning The flexible rotation of lever 14 is converted to the rotation of clamping head 41.In other words, when the angle for needing to adjust clamping head 41 or make When the angle of clamping head 41 continuously moves, can by be located at the sliding bar 14 where telescopic head outside area of space it is flexible come It realizes, to easily realize the adjust automatically of 41 angle of clamping head.

Specifically, the first transmission mechanism further includes the second driving wheel, specifically, in the present embodiment, the second synchronous pulley 13 be the second synchronous pulley 13, and the first synchronous toothed belt 11 is wound on the first synchronous pulley 12 and the second synchronous pulley 13, second Synchronous pulley 13 and the first synchronous pulley 12 are coaxially disposed, and the first synchronous toothed belt 11 is wound on the first synchronous pulley 12 and second On synchronous pulley 13, sliding block 15 can the region between the first synchronous pulley 12 and the second synchronous pulley 13 moved.

By the way that the first synchronous toothed belt 11 to be wound on the first synchronous pulley 12 and the second synchronous pulley 13, can be made One synchronous toothed belt 11 can be driven the movement for carrying out two directions in the case where that can only undertake pulling force by sliding block 15.I.e. to When one direction moves, the first synchronous pulley 12 can be pulled to carry out clockwise rotation, it, can be with when being moved to second direction The first synchronous pulley 12 is pulled to carry out clockwise by the first synchronous toothed belt 11 of the part around the second synchronous pulley 13 The movement in direction, to realize two-way transmission.During workpiece is processed, it can be dropped with reciprocating rotary workpiece Pressure and cutting output suffered by the respective surfaces of low every subjob, can be improved machining accuracy and surface smoothness.

Specifically, each sliding bar 14 also have the second end, the second end of each sliding bar 14 with push plate 22 with The mode fixed along the length direction of sliding bar 14 connects, that is, the second end of sliding bar 14 passes through the first radial bearing 21 and pushes away Plate 22 connects, and the first radial bearing 21 can undertake the load between sliding bar 14 and push plate 22 when sliding bar 14 rotates, together When can also realize the biography of the axial force between push plate 22 and sliding bar 14 when little along 14 length direction stress of sliding bar It passs.Push plate 22 and the first driving part are sequentially connected, specifically, the first driving part is push plate driving motor 25, push plate driving Motor 25 drives push plate 22 to move forward or back by push plate ball screw framework 23, and push plate 22 can be led by push plate guide rail 24 To.

By the way that the second end of sliding bar 14 to be connect with a push plate 22, push plate 22 and the transmission of the first driving part are connected It connects, common in same direction, the identical speed movement by the multiple sliding bars 14 of the mobile drive of push plate 22 may be implemented, it can To be converted to the unified rotation of multiple clamping heads 41 for the movement of a power intake, facilitate the multiple clamping heads 41 of control Clamping workpiece simultaneously, workpiece is polished, so as to significantly improve the processing efficiency processed automatically.

Further specifically, sliding bar 14 is slidably arranged in hollow shaft sleeve 32, specifically, sliding bar 14 and hollow shaft sleeve Ball bearing guide bushing 17 can be set between 32 to reduce frictional resistance, clamping head 41 is connect with hollow shaft sleeve 32, and hollow shaft sleeve 32 is logical It crosses the second radial bearing 33 to be rotatably installed in fixing seat 38, fixing seat 38 is mounted on Holding seat 35.Each hollow shaft sleeve 32 are connect with a third driving wheel in the circumferentially fixed mode along hollow shaft sleeve 32, and multiple third driving wheels are jointly with second The transmission connection of Linear transmission component, the second Linear transmission component and the second driving part are sequentially connected.Specifically, third driving wheel For third gear 31, the second Linear transmission component is rack gear 34, and rack gear 34 can move back and forth on pedestal 58, the second driving portion Part includes rack drives gear 37, and rack drives gear 37 is mounted on the output shaft of rack drives motor 36.

Provided with third gear 31 and the second rack gear 34, the movement of the second rack gear 34 can disposably be passed to multiple Third gear 31 is translated into hollow shaft sleeve 32 along the rotation of its axis direction, so that folder by third gear 31 Movement in second dimension can be increased by holding first 41, moreover, each clamping head 41 can be carried out with synchronous speed and angle Rotation, thus the identity and processing efficiency of the processing improved.And sliding bar 14 is slidably arranged in hollow shaft sleeve 32, and It can be moved by push plate 22, clamping head 41 is driven to move in first dimension, it is irrelevant therebetween to disturb, it can relatively freely Carry out control.

Specifically, sliding bar 14 be hollow structure, sliding bar 14 can install for drive clamping head 41 carry out clamping or The electric wire or tracheae of the gripper driving portion part connection of release.

By the sliding bar 14 of setting hollow structure, sliding bar 14 can use as electric wire or the housing of tracheae, thus Play the role of protecting electric wire or tracheae.Electric wire or tracheae are passed through from sliding bar 14 simultaneously, and the movement of sliding bar 14 will not Electric wire or tracheae are caused significantly to influence.

The operating principle of the present embodiment are as follows:

When needing to change the pitch angle of clamping head 41, push plate driving motor 25 starts, and passes through push plate ball-screw machine Structure 23 drives push plate 22 to move forward or back.It is relatively solid on the length direction of sliding bar 14 due to push plate 22 and sliding bar 14 Fixed, so the forward or backward of push plate 22, can drive sliding bar 14 to move forward or back, correspondingly, the first of sliding bar 14 End band movable slider 15 is translated.Since sliding block 15 clamps the first synchronous toothed belt 11, so the first synchronous pulley 12 can be with It correspondingly rotates, and then drives and rotated with the relatively-stationary clamping head 41 of the first synchronous pulley 12, to drive quilt The component of clamping carries out pitching movement.

When the processed position for needing to change clamped workpiece, i.e., what position of alternative pack upward when, rack gear Driving motor 36 starts, and rack drives gear 37 is driven to rotate, and the horizontal movement of rack drives gear 37 is converted to and rack gear 34 The rotation of the third gear 31 of engagement, it is mutually synchronized that third gear 31 drives the hollow shaft sleeve 32 of circumferentially fixed connection therewith to do together The rotation of degree, so that the clamping head 41 that is mounted on each hollow shaft sleeve 32 finally be driven to do along the axial of hollow shaft sleeve 32 Rotation, finally to make the different parts of workpiece upward.

Since the second end of sliding bar 14 is installed in push plate 22 by the first radial bearing 21, so sliding bar 14 turns It is dynamic, do not interfere with push plate 22.Even if being not provided with the first radial bearing 21 between the second end and push plate 22 of sliding bar 14, due to The stress of gear has mainly had the second radial bearing 33 to undertake, so will not between the second end of sliding bar 14 and push plate 22 Generate the resistance for being enough to cause sliding bar 14 and hollow shaft sleeve 32 that can not rotate.

Embodiment two

As shown in Figure 5, Figure 6, the present embodiment provides a kind of automatic sanders, including any of the above-described grinding workpieces angle tune Regulating device further includes belt sander, abrasive band machine support 51 and pedestal 58, and grinding workpieces angle adjustment device is mounted on pedestal 58, Abrasive band machine support 51 is connect with 51 displacement mechanism of abrasive band machine support.Specifically, abrasive band machine support 51 can be a portal frame.Sand Band 51 displacement mechanism of machine support includes abrasive band machine support displacement motor 52, and abrasive band machine support displacement motor 52 is mounted on pedestal 58 On.Abrasive band machine support displacement motor 52 drives abrasive band machine support 51 to carry out front and back fortune by abrasive band machine support ball screw framework 53 It is dynamic, and be oriented to by 51 guide rail of abrasive band machine support.Belt sander is connect with belt sander displacement mechanism, the installation of belt sander displacement mechanism The top of machine support 51 in abrasive band.

The automatic sander not only has all technical effects of above-mentioned grinding workpieces angle adjustment device, and passes through sand The fortune of belt sander on two dimensions may be implemented in setting with 51 displacement mechanism of machine support, the setting of belt sander displacement mechanism It is dynamic, cooperate the movement of two dimensions of above-mentioned clamping head 41, may be implemented automation to multiple angles of workpiece, Duo Gewei The polishing set.

Specifically, belt sander displacement mechanism includes that belt sander lifting motor 55 and belt sander go up and down ball screw framework 57, Belt sander lifting motor 55 goes up and down ball screw framework 57 by belt sander and belt sander is driven to be gone up and down, and the liter of belt sander Drop is oriented to by belt sander guide rail 56.Pressure sensing is installed between belt sander and belt sander lifting ball screw framework 57 Device (not shown).

By the way that pressure sensor is arranged, when can will obtain the drive belt sander decline of belt sander lifting motor 55, belt sander The signal of active force between workpiece, so as to control the active force between belt sander and workpiece in range appropriate It is interior, to improve processing efficiency, realize fine design.

Specifically, belt sander includes belt sander driving mechanism, abrasive band fast pulley, belt sander force adding machine and abrasive band 67, sand Band machine driving mechanism and abrasive band driving wheel 62 are sequentially connected, and abrasive band 67 is around abrasive band fast pulley and abrasive band driving wheel 62 and abrasive band Bearing up pulley 63, belt sander force adding machine include that force-up power source and abrasive band power wheel 65 connect, and force-up power source and belt sander reinforce Wheel connection, force-up power source are able to drive power wheel to second active force of the application of abrasive band 67, the second active force and in 67 work of abrasive band The first force direction that abrasive band fast pulley 64 applies to abrasive band 67 when making is identical.Specifically, belt sander driving mechanism includes sand Band machine driving motor 61.Belt sander force-up power source is that belt sander reinforces cylinder.

By the way that belt sander force adding machine is arranged, it can use belt sander reinforcing cylinder and push abrasive band power wheel 65, with bigger Pressure go to compress abrasive band 67, bigger pressure is provided to the polishing of crator, flash etc. with biggish active force, in favor of eliminating this A little defects when carrying out common polishing to workpiece, then need fast pulley only to undertake and provide the effect of active force, reduce power Consumption.

Further specifically, being equipped with water injector (not shown) by each fast pulley.

By the way that water injector is arranged, the sand between fast pulley can be cooled down during the grinding process by spraying water to abrasive band 67 Band 67, improves the service life in abrasive band 67, while also reducing workpiece because temperature increases the deformation generated, to improve The machining accuracy of workpiece.Break flour caused by can also polishing simultaneously is taken away, and reduces it and floats into air, causes air pollution A possibility that.

Further specifically, the section edges of power wheel are the arc of outwardly convex, the section edges of power wheel are outside The arc of protrusion may be implemented when power wheel is pushed and polished, so that the outer surface in abrasive band 67 is arc-shaped, can add to needs It is finely polished the Inner arc position of the workpiece of work.

The edge of fast pulley is equipped with baffle 641, and baffle 641 is for preventing abrasive band 67 in bruting process from fixing wheel surface hair Raw axial movement.Baffle 641 is set at the edge of fast pulley, can be prevented in bruting process, the work between abrasive band 67 and workpiece It firmly drives abrasive band 67 to move axially even abrasive band 67 on the surface of fast pulley to deviate from from the surface of fast pulley, causes to set It is standby to operate.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase To importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced, such as:

(1) in embodiment one, the first linear transmission parts are synchronous toothed belt, in fact, can also be using other similar Component, the first driving wheel and the second driving wheel are such as realized into transmission connection by chaindriven mode, that is, first linear passes Dynamic component is chain, and corresponding first driving wheel and the second driving wheel are sprocket wheel, and the first sliding block is connect with chain.Or first Linear transmission component can also be wirerope, and wirerope is clamped by the clamping part of sliding block, and wirerope is in the first driving wheel or second It is non-slip between wirerope and the first driving wheel or the second driving wheel around upper enough circle numbers on driving wheel, correspondingly, steel wire The linear movement of rope can also drive the rotation of the first driving wheel.Even, the first linear transmission parts can also be rack gear, the One driving wheel and the second driving wheel are gear, and it is the first transmission that the first linear transmission parts, which also may be implemented, by transform linear motion The linear movement of wheel.

(2) in embodiment one, clamping head and the first driving wheel are coaxial arrangements, and the two is circumferentially fixed, but practical On, the drive connection between clamping head and the first driving wheel can also be changed, can such as one-stage gear be recycled to be driven, so that Clamping head has the revolving speed different from the first driving wheel.Or it can be using other driving forms such as chain conveyer, belt transmissions.

(3) in embodiment one, the second Linear transmission component is the second rack gear, and third driving wheel is third gear, in fact, Second Linear transmission component can also use chain or synchronous toothed belt, and corresponding third driving wheel is sprocket wheel or synchronous pulley. Even in the case where increasing cornerite of the belt in belt pulley, as long as belt is non-slip over pulleys carried, then can also use The belt of common such as V-belt etc is as the second Linear transmission component.

(4) in embodiment two, abrasive band driving wheel is arranged on the position at the trapezoidal angle in figure, actually works as abrasive band Driving wheel can also be arranged to the shape of triangle with abrasive band fast pulley, be not provided with abrasive band tensioning wheel.

(5) in embodiment two, drive power wheel realization in abrasive band to beat the positions such as crator, flash using abrasive band reinforcing cylinder Mill.In fact, the movement can also be realized by the way of motor+ball screw framework.

And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (10)

1. grinding workpieces angle adjustment device, which is characterized in that including the clamping head and multiple first for multiple clamping workpieces Transmission mechanism, each clamping head are connect with first transmission mechanism respectively, and first transmission mechanism includes the One driving wheel, the first linear transmission parts, sliding block and sliding bar, the clamping head and the first driving wheel are sequentially connected, and described the One driving wheel and the first linear transmission parts are sequentially connected, and the first linear transmission parts are connect with sliding block, the sliding bar With first end, the first end of the sliding block and sliding bar is sequentially connected；

The sliding bar also has the second end, and the second end of each sliding bar is and push plate is along the sliding The fixed mode of the length direction of bar connects, and the push plate and the first driving part are sequentially connected；

The sliding bar is slidably arranged in hollow shaft sleeve, and the clamping head is connect with the hollow shaft sleeve, each described hollow Axle sleeve is connect with a third driving wheel in the circumferentially fixed mode along hollow shaft sleeve, multiple third driving wheels jointly with The transmission connection of second Linear transmission component, the second Linear transmission component and the second driving part are sequentially connected.

2. grinding workpieces angle adjustment device according to claim 1, which is characterized in that the sliding bar is hollow knot Structure, the sliding bar can install for drive the clamping head clamped or discharge gripper driving portion part connection electric wire Or tracheae.

3. grinding workpieces angle adjustment device according to claim 1, which is characterized in that first transmission mechanism also wraps The second driving wheel is included, the first linear transmission parts are wound on first driving wheel and the second driving wheel, the sliding block energy It is moved in enough regions between first driving wheel and second driving wheel.

4. a kind of automatic sander, which is characterized in that the grinding workpieces angular adjustment dress including any one of claim 1-3 It sets.

5. automatic sander according to claim 4, which is characterized in that it further include belt sander, abrasive band machine support and pedestal, The grinding workpieces angle adjustment device is mounted on the base, and the abrasive band machine support and abrasive band machine support displacement mechanism connect It connects, the abrasive band machine support displacement mechanism is mounted on the base, and the belt sander is connect with belt sander displacement mechanism, described Belt sander displacement mechanism is mounted on the abrasive band machine support.

6. automatic sander according to claim 5, which is characterized in that the belt sander displacement mechanism includes belt sander liter It drops motor and belt sander goes up and down ball screw framework, installed between the belt sander and belt sander lifting ball screw framework There is pressure sensor.

7. automatic sander according to claim 5 or 6, which is characterized in that the belt sander includes belt sander driving machine Structure, abrasive band fast pulley, belt sander force adding machine and abrasive band, the belt sander driving mechanism and abrasive band driving wheel are sequentially connected, institute Abrasive band is stated around the abrasive band fast pulley and the abrasive band driving wheel, the belt sander force adding machine includes force-up power source and sand Band power wheel connects, and the force-up power source is connect with belt sander power wheel, and the force-up power source is able to drive the reinforcing Take turns to the abrasive band and apply the second active force, second active force with when the abrasive band works the abrasive band fast pulley to institute The first force direction for stating abrasive band application is identical.

8. automatic sander according to claim 7, which is characterized in that be equipped with water injector by each fast pulley.

9. automatic sander according to claim 7, which is characterized in that the section edges of the power wheel are outwardly convex Arc.

10. automatic sander according to claim 7, which is characterized in that the edge of the fast pulley is equipped with baffle, described Baffle is for preventing abrasive band described in bruting process from moving axially in fixed wheel surface.