CN206998620U - Trimming device and processing unit (plant) - Google Patents

Abstract

The utility model provides trimming device and processing unit (plant), can efficiently repair the revolving wheel provided with multiple grooves.A kind of trimming device (20), it is repaired to the revolving wheel (21) provided with multiple endless grooves (21c) for abutting progress grinding with glass sheet (G), wherein, possess：Repair rod (31), multiple endless grooves (21c) of the one end of long side direction and the revolving wheel (21) while abut are repaired；And unloading part, the finishing rod (31) is supported, and the finishing rod (31) is sent out in the one end side of the long side direction towards the finishing rod (31).

Description

Trimming device and processing unit (plant)

Technical field

The technology of the trimming device that the utility model is related to finishing revolving wheel and the processing unit (plant) for possessing trimming device.

Background technology

In the past, repairing for (dressing) was repaired to the revolving wheel of the chamfer machining of the end for carrying out glass sheet etc. The technology of engagement positions is known (referring for example to patent document 1).

In the revolving wheel disclosed in patent document 1, have in outer peripheral face and be used to grind the end of glass sheet etc. Cut the groove (concave arc shape grinding surface) of processing.Such revolving wheel makes the grinding surface wear in groove along with use, it is possible to Machining accuracy is caused to reduce.

Therefore, it is such in order to solve the problems, such as, develop the columned revolving wheel that multiple grooves are provided with outer peripheral face.

According to such revolving wheel provided with multiple grooves, in the case that a groove wears, it can be also used Its groove and continuously continue grinding.

In addition, in the case where whole grooves wear, by carrying out abutting trimmer (repair component) to each groove to make abradant surface The neat processing (so-called finishing processing) of state, being capable of Reusability revolving wheel.

Citation

Patent document

Patent document 1：Japanese Patent Publication 5-6058 publications

The utility model problem to be solved

However, when finishing processing is repeated, trimmer also constantly consumes.

If changing trimmer whenever consuming as described above, the problem of productivity ratio reduction be present.

Therefore, a kind of trimming device that can efficiently repair the revolving wheel provided with multiple grooves is sought.

Utility model content

The utility model be in view of present situation the problem of point illustrated above and complete, its problem is, there is provided Neng Gougao The trimming device of revolving wheel of the effect ground finishing provided with multiple grooves and the processing unit (plant) for possessing the trimming device.

Means for solving the problems

Problem to be solved in the utility model as described above, next, illustrating for solving the means of the problem.

That is, trimming device of the present utility model is to provided with multiple grooves that grinding is carried out for being abutted with processing object Revolving wheel is repaired, it is characterised in that the trimming device possesses：Repair rod, the one end of its long side direction with it is described Multiple grooves of revolving wheel are abutted and repaired simultaneously；And unloading part, it supports described finishing rod, and towards the finishing rod The one end side of long side direction send out the finishing rod.

According to the trimming device being made up of this spline structure, progress is abutted simultaneously with multiple grooves of revolving wheel due to repairing rod Finishing, therefore can efficiently repair revolving wheel.

In addition, in trimming device of the present utility model, it is preferred that the unloading part has to be engaged with the finishing rod Convex portion, the finishing rod has the recess that engages with the convex portion.

, will by making the convex portion of unloading part engage with repairing the recess of rod according to the trimming device being made up of this spline structure Finishing rod is installed on unloading part, therefore can easily carry out repairing the replacement operation of rod.

In addition, in trimming device of the present utility model, it is preferred that the recess is hole, and the convex portion is pin, and And the hole is located at the width center of the finishing rod.

According to the trimming device being made up of this spline structure, due to the width center of pin supporting finishing rod can be utilized, Therefore the thickness on the width of finishing rod can be made thinning, the usable portion of finishing rod is made on the long side direction of finishing rod Divide elongated.

In addition, in trimming device of the present utility model, it is preferred that the recess is groove.

According to the trimming device being made up of this spline structure, can suppress to repair rocking for rod, stable support finishing rod.

In addition, in trimming device of the present utility model, it is preferred that by it is described finishing rod thickness direction on chi It is very little to be set to h1, the size from one end to the other end of multiple grooves of the revolving wheel is set to h2, by the revolving wheel In the case that size on axial direction is set to h3, meet h3 ＞ h1 ＞ h2 relation.

According to the trimming device being made up of this spline structure, it can utilize and repair rod throughout integrally while repairing multiple grooves.

In addition, in trimming device of the present utility model, it is preferred that in two sides of the finishing rod, be also equipped with court Sprayed to multiple grooves of the revolving wheel and supply the liquid supply unit of grinding auxiliary liquid.

According to the trimming device being made up of this spline structure, grinding auxiliary liquid can be utilized to remove grindstone dust etc., and utilize Repair the finishing that rod carries out multiple grooves of revolving wheel.

In addition, in trimming device of the present utility model, it is preferred that the liquid supply unit has squit hole, described Squit hole is multiple in position corresponding with multiple grooves of revolving wheel arrangement, is sprayed respectively relative to multiple grooves described Grinding auxiliary liquid.

According to the trimming device being made up of this spline structure, grinding auxiliary can be reliably sprayed to each groove of revolving wheel Liquid, efficiently carry out the finishing of each groove.

Add in addition, processing unit (plant) of the present utility model possesses above-mentioned trimming device and grinding is carried out to processing object The revolving wheel of work, it is characterised in that the processing unit (plant) possesses control device, and the control device is in the revolving wheel When not processing the processing object, the unloading part is controlled, so that the finishing rod abuts with the revolving wheel.

According to the processing unit (plant) being made up of this spline structure, leeway can be suppressed, efficiently repaired.

In addition, processing unit (plant) of the present utility model is characterised by, it is also equipped with making the trimming device and the rotation sand Take turns the frame unit integrally moved.

According to the processing unit (plant) being made up of this spline structure, it can need not dismantle revolving wheel but be installed on processing unit (plant) In the state of repaired.

In addition, in processing unit (plant) of the present utility model, it is preferred that be provided with multiple revolving wheels.

According to the processing unit (plant) being made up of this spline structure, the replacement frequency of revolving wheel reduces, and productivity ratio improves.

The effect of utility model

As effect of the present utility model, such effect as shown below is played.

That is, according to trimming device of the present utility model, will can repair long side direction of the rod along the finishing rod send out and with Multiple grooves of revolving wheel are abutted and repaired simultaneously, therefore can efficiently repair revolving wheel.

Brief description of the drawings

Fig. 1 is that the integrally-built pattern of the processing unit (plant) for the glass sheet for representing an embodiment of the present utility model is three-dimensional Figure.

Fig. 2 is the pattern side view for the processing unit (plant) for similarly representing glass sheet.

Fig. 3 is the pattern top view for the processing unit (plant) for similarly representing glass sheet.

Fig. 4 is the figure for representing to repair the other embodiment of rod and stationary fixture, and (a) is side view, and (b) is three-dimensional Figure.

Fig. 5 is the explanation figure for illustrating to repair the relation of the size of rod and revolving wheel.

Fig. 6 is the pattern top view for representing to possess the trimming device of liquid supply unit.

Fig. 7 is the pattern stereogram for representing liquid supply unit.

Fig. 8 is the vertical view for representing the processing unit (plant) of glass sheet being applied to the schematic structure of the manufacturing process of glass sheet Figure.

Description of reference numerals：

10 processing unit (plant)s

20 processing departments

21 revolving wheels

21c endless grooves

30 trimming devices

31 finishing rods

G glass sheet plates

Embodiment

Next, illustrate embodiment of the present utility model using Fig. 1 to Fig. 8.

It should be noted that on the following description, for convenience, above and below shown in Fig. 1, Fig. 2, Fig. 4 and Fig. 5 The above-below direction that direction is defined as the finishing rod 131 of trimming device 30, processing unit (plant) 10 or other embodiment is remembered Carry.

In addition, on the following description, for convenience, by the fore-and-aft direction shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 The fore-and-aft direction for being defined as the finishing rod 131 of trimming device 30, processing unit (plant) 10 or other embodiment is recorded.

In addition, on the following description, for convenience, by relative to the orthogonal direction gage of above-below direction and fore-and-aft direction The width for being set to trimming device 30 is recorded.

In addition, for the glass sheet G shown in Fig. 2, for the ease of understanding illustrate its relation with processing unit (plant) 10, go out It is recited as in convenient than generally thick size.

First, using Fig. 1 to Fig. 3 to possessing adding for the glass sheet G of the trimming device 30 of embodiment of the present utility model The structure that frock puts 10 illustrates.

Processing unit (plant) 10 is by making glass sheet G relative movements process glass sheet G device.

As shown in figure 1, processing unit (plant) 10 mainly possess processing department 20, trimming device 30, frame unit 40 (reference picture 3) with And control device 50 etc..

On the other hand, the glass sheet G as processing object has the plate shape of rectangle, as shown in Fig. 2 with end face Ga with Interarea Gb.

Here, glass sheet G thickness of slab is, for example, 0.05mm~10mm.

It should be noted that processing unit (plant) 10 can also be applied to the plate with the shape (such as polygon) beyond rectangle Glass G processing, the processing that thickness of slab is the glass sheet G beyond 0.05mm~10mm.

As shown in figure 1, processing department 20 mainly has as the revolving wheel 21 of processing apparatus, the first drive division 22 and the Two drive divisions 23.

The central part of revolving wheel 21 coaxially links with rotary shaft 24, the rotary shaft 24 and drive device (not shown) (such as motor) links.

In addition, revolving wheel 21 in the presence of drive device by driving rotary shaft 24 to rotate to be rotated.

It should be noted that the drive device electrically connects with control device 50, the action of drive device is filled by controlling 50 are put to control.

Revolving wheel 21 is the emery wheel of grinding, rotates the carrying direction A (references while along glass sheet G Fig. 3) relatively moved with glass sheet G, crimped with glass sheet G end face Ga and carry out grinding.

Here, revolving wheel 21 and glass sheet G relative movement passes through at least one in revolving wheel 21 and glass sheet G The movement of side is realized.

For example, relative to along carrying the glass sheet G that move of direction A without moving revolving wheel 21 and being consolidated It is processed in the state of fixed.

Or relative to fixed glass sheet G the one side of revolving wheel 21 can be made to be moved along direction A is carried while entering Row processing.

In addition, or, can relative to along the glass sheet G that move of direction A are carried, make revolving wheel 21 also while along Direction A movements are carried while being processed.

Using above-mentioned arbitrary method, revolving wheel 21 while carry out glass sheet G end face Ga processing, while relative to Glass sheet G is relatively moved.

Revolving wheel 21 mainly by the metal systems such as aluminium and base member 21a in the form of annular discs and is engaged in base member 21a The circular abrasive grain layer 21b of outer peripheral face form.

In addition, the outer peripheral face in abrasive grain layer 21b is provided with for abutting the more of progress grinding with glass sheet G end face Ga Individual (being in the present embodiment 6) endless groove 21c.

In grinding surface of the endless groove 21c surface formed with the end face Ga for being ground glass sheet G, the endless groove is utilized 21c carries out chamfer machining relative to glass sheet G end face Ga corner.

In addition, processing department 20 is not only made up of a revolving wheel 21, such as can also be configured to along carrying direction A Arrange multiple revolving wheels 21.

It should be noted that in the present embodiment, for convenience of description, endless groove 21c quantity is set to 6, but It is not particularly limited.

For example, in the case of using an endless groove 21c in glass sheet G end face Ga grinding, in order to Improve operating efficiency and it is preferred that by endless groove 21c set 60~80 or so.

In addition, in order to improve operating efficiency it is preferred that at the time of the endless groove 21c of whole is used up, trimming device 30 is utilized Carry out endless groove 21c finishing.

The rotation circular velocity of revolving wheel 21 is according to the material and shape of revolving wheel and processing object, machined object Translational speed, stock removal etc. suitably adjust, but for example in the feelings for the fine ginding processing for carrying out liquid crystal display glass sheet Under condition, as long as being adjusted to 1000~3600m/ points, being preferably the rotation circular velocity that 1800~3000m/ divides.

First drive division 22 is made up of actuator etc., can move revolving wheel 21 towards the optional position of above-below direction.

Second drive division 23 is made up of actuator etc., can move the optional position of revolving wheel 21 to front-rear direction.

First drive division 22 and the second drive division 23 electrically connect with control device 50, and the first drive division 22 and second drives The dynamic respective action in portion 23 is controlled by control device 50.

Trimming device 30 is the revolving wheel 21 that finishing carries out grinding with being abutted as the glass sheet G of processing object Device.

Trimming device 30 mainly possess finishing rod 31, unloading part (maintaining part 32, stationary fixture 33, pressing mechanism 34), with And mounting table 35.

Finishing rod 31 is can to make the one end of its long side direction and multiple endless groove 21c of revolving wheel 21 while support Tap into row finishing (dressing), strip and in the dressing part of substantially prism-shaped.

Near the rear end of finishing rod 31 and it is that the width center for repairing rod 31 is provided through recess 31a.

Recess 31a is hole with the end, can be engaged with the pin 33b of stationary fixture 33 described later.

The unloading part is the one end side submitting finishing rod of supporting finishing rod 31 and the long side direction to finishing rod 31 31 part.

Unloading part is configured to maintaining part 32, stationary fixture 33 and pressing mechanism 34.

Maintaining part 32 is in main view substantially U-shaped, holding finishing rod 31 and the component for guiding it along the longitudinal direction.

Maintaining part 32 is fixed on the upper surface of mounting table 35.

Stationary fixture 33 has flat base portion 33a and protruded from the following table faced downwards of base portion 33a leading section Convex portion i.e. sell 33b.

Also, engaged by making pin 33b with repairing the recess 31a of rod 31, finishing rod 31 is fixed on stationary fixture 33.

So, by making the convex portion (pin 33b) of unloading part engage with repairing the recess 31a of rod 31, finishing rod 31 is installed In the stationary fixture 33 of unloading part, therefore it can easily carry out repairing the replacement operation of rod 31.

Further, since the width center of pin 33b supporting finishing rods 31 can be utilized, therefore finishing rod 31 can be made The thickness of width is thinning, and the usable partial variable-length of finishing rod 31 can be made on the long side direction of finishing rod 31.

Pressing mechanism 34 is arranged in the rear portion of stationary fixture 33 and for being carried out via stationary fixture 33 to finishing rod 31 The structure of pressurization, such as be made up of actuator etc..

Pressing mechanism 34 pressurizes via stationary fixture 33 to finishing rod 31, thus sends out finishing rod 31 forward, Make multiple endless groove 21c of finishing rod 31 and revolving wheel 21 while abut.

It should be noted that pressing mechanism 34 electrically connects with control device 50, the action controlled device of pressing mechanism 34 50 controls.

Next, using Fig. 1, Fig. 3 to Fig. 7 to the shape of a change part in finishing rod 31 and stationary fixture 33 are respective The other embodiment that shape forms repairs rod 131 and stationary fixture 133 illustrates.

Finishing rod 131 is multiple endless groove 21c with revolving wheel 21 while abuts and be used to be repaired (dressing) Strip and in the dressing part of substantially prism-shaped.

Near the rear end of finishing rod 131 and it is the two sides of the finishing rod 131, is provided through throughout above-below direction Groove portion 131a, 131a.

A pair of pin portion 133b, 133b of stationary fixture 133 described later can be engaged in groove portion 131a, 131a.

Stationary fixture 133 is configured to have flat base portion 133a and from the width in base portion 133a leading section A pair of convex portions that the both ends in direction protrude downward are pin portion 133b, 133b.

Also, engaged by making pin portion 133b, 133b with repairing groove portion 131a, 131a of rod 131, finishing rod 131 is consolidated Due to stationary fixture 133.

So, in trimming device 30, finishing rod 31 and stationary fixture 33 can be replaced, then uses finishing rod 131 And stationary fixture 133.

Also, by using such finishing rod 131 and stationary fixture 133, can suppress to repair rocking for rod 131, Stably supporting finishing rod 131.

In addition, as shown in figure 5, the size for repairing the thickness direction (above-below direction) of rod 31 is being set to h1, sand will be rotated Multiple endless groove 21c's of wheel 21 is set to h2, the axle by revolving wheel 21 from one end (upper end) to the size of the other end (lower end) In the case of being set to h3 to the size of (being in Figure 5 above-below direction), preferably meet h3 ＞ h1 ＞ h2 relation.

Thereby, it is possible to using repairing rod 31 throughout integrally while repairing multiple endless groove 21c.

As shown in fig. 6, trimming device 30 is for example also equipped with a pair of liquid supply units 36,36.

Liquid supply unit 36,36 is configured at two sides of finishing rod 31, when repairing processing towards the more of revolving wheel 21 Individual endless groove 21c, 21c ... spray and supply grinding auxiliary liquid.

As shown in fig. 7, each 36 generally cylindrical shape of liquid supply unit, and with multiple ring-types with revolving wheel 21 The corresponding position arrangement of groove 21c, 21c ... is multiple and sprays circular squit hole 36a, 36a ... of grinding auxiliary liquid.

Liquid supply unit 36 is connected with stockpiling the tank that stockpiles of grinding auxiliary liquid, and with the hydraulic pressure of control grinding auxiliary liquid Hydraulic control portion (not shown), using the hydraulic control portion can arbitrarily set to liquid supply unit 36 supply grinding aid in The hydraulic pressure of liquid.

The hydraulic control portion is electrically connected with control device 50, and the hydraulic control of hydraulic control portion is acted by control device 50 Control.

, can be while removing grindstone dust etc., a lateral dominance using grinding auxiliary liquid by setting liquid supply unit 36 like this Multiple endless groove 21c, 21c ... of revolving wheel 21 finishing are carried out with finishing rod 31.

In addition, by multiple squit hole 36a, 36a ... as setting, can be to each endless groove of revolving wheel 21 21c reliably sprays grinding auxiliary liquid, efficiently carries out each endless groove 21c finishing.

It should be noted that as grinding auxiliary liquid, such as it can enumerate and be only water or be put into water of abrasive particle etc..

As shown in figure 3, frame unit 40 is to cover processing department 20 and the framework part of the processing unit (plant) 10 of trimming device 30.

In addition, frame unit 40 can also be used to be enclosed in the grinding as caused by revolving wheel 21 is ground glass sheet G The grinding considered to be worth doing and supplied in the finishing processing of revolving wheel 21 from liquid supply unit 3 aids in liquid with the cover so as not to disperse Unit.

Frame unit 40 has opening portion in front face side, and glass sheet G passes through opening portion, by the inside of frame unit 40, Processed in frame unit 40 by revolving wheel 21.

Frame unit 40 possesses travel mechanism (not shown), can make processing department 20 along glass sheet G carrying direction A Integratedly moved with trimming device 30.

Thus, can be repaired without dismantling revolving wheel 21 being installed in the state of processing unit (plant) 10.

As shown in figure 1, control device 50 is the device for controlling processing unit (plant) 10, such as handled in the finishing of revolving wheel 21 When control the action of pressing mechanism 34 and hydraulic control portion.

Next, using Fig. 3 and Fig. 6 to carrying out falling for glass sheet G using the processing unit (plant) 10 formed as described above The method of angle processing and the method for the finishing of progress revolving wheel 21 illustrate.

As shown in figure 3, glass sheet G in the presence of the carrying mechanisms such as conveyer belt (omit diagram) towards carry direction A with Fixed speed movement, card is crimped with the endless groove 21c of the revolving wheel 21 of the processing unit (plant) 10 located at the midway of transport path Close.

For example, in order to be ground a piece of glass sheet G end face Ga, such as use is selected from upper towards downside successively along upper An endless groove 21c in multiple tubular channels 21c, 21c ... of lower direction arrangement, when the endless groove 21c of whole is used up Carve, repaired by trimming device 30.

As shown in fig. 6, control device 50 controls the pressing mechanism 34 of trimming device 30 to repair rod 31 to finishing rod 31 Long side direction (front) is sent out, and makes endless groove 21c, 21c ... of finishing rod 31 and whole while abut to carry out finishing processing.

In addition, control device 50 during finishing processing is performed, controls hydraulic control portion from the more of liquid supply unit 36 Individual squit hole 36a, 36a ... spray grinding auxiliary liquid, and grinding auxiliary liquid is supplied relative to each endless groove 21c, 21c ..., Swimmingly radial grinding.

Next, using Fig. 8 to possessing above-mentioned processing department 20 and the glass sheet G of trimming device 30 processing unit (plant) 100 Illustrate.

Processing unit (plant) 100 includes the rotation for possessing the processing department 20, attrition process of the revolving wheel 21 of grinding Emery wheel 61 and the frame unit 40A configured for processing department 20 with revolving wheel 61.

Frame unit 40A is to overlook generally rectangular framework, is had and the above-mentioned identical function of frame unit 40.

In addition, frame unit 40A respectively configures one in the both sides of glass sheet G transport path, can be along with glass sheet G's Carry the opposite direction movements of direction A.

It should be noted that in fig. 8, revolving wheel 61 is only schematically recorded, but by linking on revolving wheel 61 Rotating driving device possessed by above-mentioned processing department 20 or along the longitudinal direction and above-below direction driving drive division, Neng Goujin Row acts with the identical of revolving wheel 21, can carry out glass sheet G attrition process.

Hereinafter, the processing method of the glass sheet G based on processing unit (plant) 100 is illustrated.

Glass sheet G processing method has manufacturing procedure (step 10,20,30) and finishing process (step 40).

First, in the step 10 (STEP10 in Fig. 8) of manufacturing procedure, it is configured at processing in frame unit 40A and starts Position (in fig. 8 for the leftmost side frame unit 40A position) in the state of, the revolving wheel 21 of grinding is while revolve Turn while glass sheet G end face Ga is crimped on, thus to glass sheet G end face Ga progress grindings.

Specifically, chamfer machining is carried out to glass sheet G end face Ga corner using revolving wheel 21.

Then, in the step 20 (STEP20 in Fig. 8) of manufacturing procedure, while making the revolving wheel 61 of attrition process Rotation, it is crimped on glass sheet G end face Ga successively on one side, processing thus is ground to glass sheet G end face Ga.

Then, in the step 30 (STEP30 in Fig. 8) of manufacturing procedure, process finishing is configured in frame unit 40A Position (in fig. 8 for the rightmost side frame unit 40A position) in the state of, the end of the glass sheet G based on revolving wheel 61 Face Ga attrition process terminates.

Also, afterwards, start finishing process (step 40).

In finishing process (step 40, the STEP40 in Fig. 8), control device 50 controls the pressing mechanism of trimming device 30 34 send out the long side direction (front) for repairing rod 31 towards finishing rod 31, make finishing rod 31 and whole endless groove 21c, 21c ... at the same abutting carry out finishing processing.

In addition, control device 50 during finishing processing is performed, controls hydraulic control portion from the more of liquid supply unit 36 Individual squit hole 36a, 36a ... spray grinding auxiliary liquid, and grinding auxiliary liquid is supplied relative to each endless groove 21c, 21c ..., Swimmingly radial grinding.

The one side of control device 50 makes frame unit 40A from process finishing position to the movement of processing starting position, while utilizing Trimming device 30 carries out finishing processing.

That is, control device 50 performs finishing processing when revolving wheel 21 is without processing glass sheet G.

So, it is to be carried out when the glass sheet G of processing object is used as in no processing relative to revolving wheel 21 by control Finishing, can suppress leeway.

In addition, in processing unit (plant) 100, it is configured to the revolving wheel 21 with a grinding and is ground with one The revolving wheel 61 of processing, but be not particularly limited.For example, it is also possible to it is configured to that there are more than two attrition process Revolving wheel.

In processing unit (plant) 100, no matter the purposes such as grinding use or attrition process use, can carry multiple rotations Turn emery wheel.

Thus, processing unit (plant) 100 can be selected using the revolving wheel suitably used, therefore reduces the replacing of revolving wheel Frequency so that productivity ratio improves.

As described above, according to the utility model, multiple grooves of rod and revolving wheel will be repaired while abutted and repaired, Therefore revolving wheel can efficiently be repaired.

Industrial applicibility

Trimming device of the present utility model can for example repair the revolving wheel used in the manufacturing process of glass sheet.

Claims (10)

1. a kind of trimming device, it provided with the revolving wheel for abutting the multiple grooves for carrying out grinding with processing object to entering Row finishing, it is characterised in that

The trimming device possesses：

Rod is repaired, the one end of its long side direction is abutted and repaired simultaneously with multiple grooves of the revolving wheel；And

Unloading part, it supports the finishing rod, and the finishing is sent out in the one end side of the long side direction towards the finishing rod Rod.

2. trimming device according to claim 1, it is characterised in that

The unloading part has the convex portion engaged with the finishing rod,

The finishing rod has the recess engaged with the convex portion.

3. trimming device according to claim 2, it is characterised in that

The recess is hole, and the convex portion is pin,

Also, the hole is located at the width center of the finishing rod.

4. trimming device according to claim 2, it is characterised in that

The recess is groove.

5. trimming device according to claim 1, it is characterised in that

The size on the thickness direction of the finishing rod is set to h1, by multiple grooves of the revolving wheel from one end to another The size of one end is set to h2, the size in the axial direction of the revolving wheel is set to h3 in the case of,

Meet h3 ＞ h1 ＞ h2 relation.

6. trimming device according to claim 1, it is characterised in that

In two sides of the finishing rod, the multiple grooves being also equipped with towards the revolving wheel spray and supply grinding auxiliary liquid Liquid supply unit.

7. trimming device according to claim 6, it is characterised in that

The liquid supply unit has squit hole, and the squit hole arranges in position corresponding with multiple grooves of the revolving wheel It is multiple, the grinding auxiliary liquid is sprayed respectively relative to multiple grooves.

8. a kind of processing unit (plant), it possesses the trimming device any one of claim 1 to 7 and processing object is entered The revolving wheel of row grinding, it is characterised in that

The processing unit (plant) possesses control device, the control device when the revolving wheel does not process the processing object, The unloading part is controlled, so that the finishing rod abuts with the revolving wheel.

9. processing unit (plant) according to claim 8, it is characterised in that

The processing unit (plant) is also equipped with the frame unit for making the trimming device integrally be moved with the revolving wheel.

10. processing unit (plant) according to claim 9, it is characterised in that

It is provided with multiple revolving wheels.