CN208381113U - Noise reduction sliding block and line slideway auxiliary - Google Patents
Noise reduction sliding block and line slideway auxiliary Download PDFInfo
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- CN208381113U CN208381113U CN201821085957.0U CN201821085957U CN208381113U CN 208381113 U CN208381113 U CN 208381113U CN 201821085957 U CN201821085957 U CN 201821085957U CN 208381113 U CN208381113 U CN 208381113U
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- sliding block
- noise reduction
- slider body
- oil duct
- oil
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Abstract
A kind of noise reduction sliding block and line slideway auxiliary, belong to machining equipment technical field.Noise reduction sliding block includes: slider body, two sliding block lids and multiple balls, two sliding block lids are connected to the both ends of the slider body, the sliding block, which covers, is provided with sliding block lid oil duct, the sliding block lid oil duct is equipped with oil filler, slider body oil duct is equipped with inside the slider body, the slider body is equipped with type chamber, the type chamber with guide rail for matching, the type chamber is equipped with ball grooves, the slot bottom of the ball grooves is circle, the width of notch is less than the circular diameter of the slot bottom, the sliding block lid oil duct, ball grooves are connected to the slider body oil duct and form end to end circulation canal, the ball arranges and is covered with the circulation canal, ball circulating rolling on the circulation canal, the first oil storage tank is equipped in the slider body oil duct inner wall, first oil storage tank both ends are located at described Within the scope of the inner wall of slider body oil duct.
Description
Technical field
The utility model relates to machining equipment technical fields, lead in particular to a kind of noise reduction sliding block and straight line
Rail pair.
Background technique
Line slideway auxiliary be for support with guided-moving component, do linear reciprocating motion by given direction.Straight line is led
Rail pair includes sliding block and guide rail, is a kind of rolling guide device, and by ball, infinite scroll is recycled between sliding block and guide rail, thus
Making load platform along guide rail, easily high-precision linear moves, and coefficient of friction is down to the 50 of usual conventional slip guiding
/ mono-, very high positioning accuracy can be readily achieved.Simultaneously in order to reduce frictional force and reduce abrasion, what all balls rolled
Lubricating oil will be filled at position.
Existing sliding block and guide rail, certain interval of time add lubricating oil, by lubricating oil to ball surface it is wet come
Lubrication is realized, because the lubricating oil of sliding block internal reservoir is less, after long-time use, it may appear that the case where lack of lubrication goes out
It is existing, it may appear that the case where ball is worn, and noise becomes larger influences the service life of sliding block.
Utility model content
The purpose of this utility model is to provide a kind of noise reduction sliding block and line slideway auxiliaries, can increase lubricating oil in sliding block
Storage capacity so that noise reduction sliding block loss lubricating oil timely supplemented.
The embodiments of the present invention are achieved in that
The one side of the utility model embodiment provides a kind of noise reduction sliding block, comprising: slider body, two sliding block lids and
Multiple balls, two sliding block lids are connected to the both ends of the slider body, and the sliding block, which covers, is provided with sliding block lid
Oil duct, the sliding block lid oil duct are equipped with oil filler, are equipped with slider body oil duct, the slider body inside the slider body
It is equipped with type chamber, for the type chamber for matching with guide rail, the type chamber is equipped with ball grooves, and the slot bottom of the ball grooves is circle
Shape, notch width be less than the circular diameter of the slot bottom, the sliding block lid oil duct, ball grooves and the slider body oil duct connect
Lead to and form end to end circulation canal, the ball arranges and be covered with the circulation canal, and the ball is in the circulation
Circulating rolling in channel is equipped with the first oil storage tank on the slider body oil duct inner wall, and first oil storage tank both ends are located at
Within the scope of the inner wall of the slider body oil duct.
Further, the slider body oil duct inner wall is equipped with noise reduction layer, is equipped in the noise reduction layer and described the
Corresponding second oil storage tank of one oil storage groove location.
Further, the material of the noise reduction layer is plastics.
Further, axially extending setting of first oil storage tank along the slider body oil duct.
Further, setting position of first oil storage tank in the slider body oil duct is lower than the slider body
The center line of oil duct.
Further, first oil storage tank is multiple and parallel to each other between multiple first oil storage tanks.
Further, the side wall at first oil storage tank both ends is cambered surface.
Further, the sliding block lid oil duct is arc oil duct.
Further, noise reduction sliding block provided by the embodiment of the utility model further includes grease fitting, the grease fitting with
The oil filler connection.
The another aspect of the utility model embodiment provides a kind of line slideway auxiliary, including guide rail and above-mentioned any one
Noise reduction sliding block, the part that the guide rail and the ball are exposed to the ball grooves is slidably connected.
The beneficial effect of the utility model embodiment includes:
A kind of noise reduction sliding block provided by the embodiment of the utility model, by the way that the first oil storage is arranged on slider body oil duct
Slot, so that the first oil storage tank can store a part of lubricating oil, lead ball when to lubricating oil is filled in the noise reduction sliding block
The lubricating oil being lost when rolling on rail is supplemented, hair the case where ball lack of lubrication caused by reduction lacks because of lubricating oil
It is raw, therefore ball is made to be not susceptible to wear, friction noise of ball in the case where lack of lubrication is reduced, and extend noise reduction
The service life of sliding block.
Line slideway auxiliary provided by the embodiment of the utility model uses above-mentioned noise reduction sliding block, can increase profit in sliding block
The storage capacity of lubricating oil, so that the lubricating oil of noise reduction sliding block loss is timely supplemented.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is one of the explosive view of noise reduction sliding block provided by the embodiment of the utility model；
Fig. 2 is one of the structural schematic diagram of noise reduction sliding block provided by the embodiment of the utility model；
Fig. 3 is the second structural representation of noise reduction sliding block provided by the embodiment of the utility model；
Fig. 4 is the A-A cross-sectional view of Fig. 2；
Fig. 5 is the two of the explosive view of noise reduction sliding block provided by the embodiment of the utility model；
Fig. 6 is the B-B cross-sectional view of Fig. 3.
Icon: 100- noise reduction sliding block；110- slider body；111- slider body oil duct；112- type chamber；113- ball grooves；
The first oil storage tank of 114-；115- center line；120- sliding block lid；121- sliding block lid oil duct；122- oil filler；130- ball；140-
Circulation canal；150- noise reduction layer；The second oil storage tank of 151-；160- grease fitting.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
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" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1 is please referred to, the utility model embodiment provides a kind of noise reduction sliding block 100, comprising: 110, two cunnings of slider body
Block lid 120 and multiple balls 130, referring to figure 2. and Fig. 3, two sliding block lids 120 are connected to the both ends of slider body 110,
Sliding block lid oil duct 121 is provided on sliding block lid 120, sliding block lid oil duct 121 is equipped with oil filler 122, sets inside slider body 110
There is slider body oil duct 111, slider body 110 is equipped with type chamber 112, and type chamber 112 with guide rail for matching, on type chamber 112
Equipped with ball grooves 113, the slot bottom of ball grooves 113 is that round, notch width is less than the circular diameter of slot bottom, referring to figure 4., sliding
Block lid oil duct 121, ball grooves 113 are connected to slider body oil duct 111 and form end to end circulation canal 140, ball 130
Arrange and be covered with circulation canal 140, the circulating rolling in circulation canal 140 of ball 130, on 111 inner wall of slider body oil duct
Equipped with the first oil storage tank 114,114 both ends of the first oil storage tank are located within the scope of the inner wall of slider body oil duct 111.
It should be noted that first, between noise reduction sliding block 100 and guide rail when cooperative movement, firstly, in noise reduction sliding block 100
It is in contact between ball 130 and guide rail in ball grooves 113, when noise reduction sliding block 100 slides on guide rail, with guide rail phase
The multiple balls 130 and guide rail of contact generate frictional force, and roll and advance in ball grooves 113 under the action of frictional force,
And then it drives all balls 130 in entire circulation canal 140 to roll together in the same direction and advances.
Second, as shown in Figure 1, the both ends of slider body 110 are connected separately with sliding block lid 120, so, so that sliding block
Lid oil duct 121, ball grooves 113 are connected to slider body oil duct 111 and form end to end circulation canal 140.In addition, sliding block
Oil filler 122 is provided on lid 120, therefore there are two oil fillers 122 altogether on the noise reduction sliding block 100, when filling lubricating oil, lubrication
Oil is not injected from two oil fillers 122, and the lubricating oil of injection passes through the sliding block lid oil duct 121 positioned at 110 both ends of slider body
Into in slider body oil duct 111.Due to having notch (not marking in figure) on the ball grooves 113 that connect with sliding block lid oil duct 121,
The notch is located at the position connecting with guide rail again, therefore the lubricating oil entered in circulation canal 140 can be from the notch of ball grooves 113
Outflow, keeps the oil reserve in entire circulation canal 140 less.
Third is understood some into the lubricating oil in slider body oil duct 111 and is stored in the first oil storage tank 114, rolling
Lubrication during pearl 130 rolls in circulation canal 140, at the interior position contacted with ball 130 of entire circulation canal 140
Oil can be adhered on ball 130, while ball 130 can also bring the lubricating oil being adhered on its surface to circulation canal 140
On the less position of lubricating oil or band to guide rail.Therefore, ball 130 can continue by the lubricating oil in the first oil storage tank 114
Band is to sliding block lid oil duct 121 or ball grooves 113.But the movement with ball 130 in circulation canal 140, it is adhered to this
The lubricating oil of body can be reduced slowly, after being rolled to certain distance, be adhered to less amount of lubricating oil on 130 outer surface of ball not
It is enough lubricated balls 130 and guide rail.
4th, when noise reduction sliding block 100 and too long guide rail working time, if lubrication oil consumption is more, and noise reduction sliding block
When remaining lubricating oil is not enough to play the role of lubrication in 100, the phenomenon that ball 130 will appear abrasion, and then lead to noise reduction
The service life of sliding block 100 reduces and generates biggish noise.Using above-mentioned structure, this noise reduction sliding block 100 can be increased
Oil reserve allows and is timely supplemented in the lubricating oil of 140 internal loss of circulation canal, makes noise reduction sliding block 100 and guide rail
Frictional force maintain lesser state, extend the service life of noise reduction sliding block 100 while noise being made to decrease.
5th, using above-mentioned structure, so that the transmission efficiency of this noise reduction sliding block 100 improves a lot.Specifically, when rolling
When pearl 130 is worn, ball 130 can generate biggish rub with 140 inner wall of circulation canal when rolling on circulation canal 140
Power is wiped, biggish heat is generated, causes the loss of transmission energy.The lubricating oil persistently supplemented out of first oil storage tank 114 can be with
The abrasion for reducing ball 130, so that transmission efficiency increases.
6th, when ball 130 being worn the case where, the preload acted on ball 130 starts to weaken, and causes
It is decreased using the equipment workpiece kinematic accuracy of noise reduction sliding block 100 and guide rail.If keeping the equipment moving component
Initial precision, then to replace rail brackets, or even replacement guide rail；If the preload acted on ball 130 does not subtract
It is weak, but the precision of the equipment moving component reduces, then to replace ball 130.Therefore, using above-mentioned structure, so that ball
130 the case where being less prone to abrasion, the cost of this noise reduction sliding block 100 not will increase.
A kind of noise reduction sliding block 100 provided by the embodiment of the utility model, by being arranged first on slider body oil duct 111
Oil storage tank 114, so that first oil storage tank 114 can store a part of lubrication when to lubricating oil is filled in the noise reduction sliding block 100
Oil, the lubricating oil for enabling ball 130 to be lost when rolling on guide rail supplement, ball caused by reduction lacks because of lubricating oil
The case where 130 lack of lubrication, occurs, therefore ball 130 is made to be not susceptible to wear, and reduces ball 130 the lack of lubrication the case where
Under friction noise, and extend the service life of noise reduction sliding block 100.
Referring to figure 5., it is equipped with noise reduction layer 150 on 111 inner wall of slider body oil duct, is set in the noise reduction layer 150
There is the second oil storage tank 151 corresponding with 114 position of the first oil storage tank.Noise reduction layer 150 is set, this can be further decreased
The noise of noise reduction sliding block 100.It, can be because preload be different, lubricating oil in the equipment using noise reduction sliding block 100 and guide rail
The problems such as matching of type and noise reduction sliding block 100 and guide rail and equipment and there is certain noise, pass through setting noise reduction layer
150, noise can be effectively reduced, improve the working environment of operator.Moreover, because there is the second oil storage tank in noise reduction layer 150
151, do not influence the function of the first oil storage tank 114 storage lubricating oil not only, and lubrication in entire noise reduction sliding block 100 can be increased
The storage capacity of oil.
Referring to figure 5., the material of noise reduction layer 150 is plastics.It should be noted that ball 130 is in slider body oil duct 111
Upper rolling rolls in noise reduction layer 150.Plastics are set by the material of noise reduction layer 150, so that the rolling friction of steel and steel becomes
For the rolling friction of steel and plastics, the noise generated in relative movement between the two can be reduced.In addition, plastics also have
Have that resistance to corrosion is strong, not with acid and alkali reaction, be easy to be made different shape, durable, waterproof, light weight and firm etc. excellent by modeling
Point.
It should be noted that the setting direction of the first oil storage tank 114 is not especially limited in the utility model embodiment,
It is exemplary, can be along the axially extending setting of slider body oil duct 111, it can also circumferentially or in the circumferential surface
It is arranged in the shape of a spiral.
Preferably, Fig. 6, axially extending setting of first oil storage tank 114 along slider body oil duct 111 are please referred to, that is, along
The direction setting that ball 130 moves.So, it is ensured that the mistake that ball 130 moves on entire slider body oil duct 111
Cheng Zhong, the lubricating oil of adherency will not all have loss, avoid because of the first oil storage tank 114 not connecting in 130 direction of motion of ball
Lubricating oil viscosity that is continuous and causing ball 130 to adhere at a position is attached to the slider body for being not provided with the first oil storage tank 114
The portion of oil duct 111.
Fig. 6 is please referred to, setting position of first oil storage tank 114 in slider body oil duct 111 is lower than slider body oil duct
111 center line 115.It should be noted that in order to save the cost of raw material, the radial section of slider body oil duct 111 is
It is round.Using the above structure, the first oil storage tank 114 can be maximumlly utilized, guarantees 114 any position of the first oil storage tank
Effectively storage.Specifically, entering if being higher than the center line 115 of slider body 110 at 114 portion of the first oil storage tank
Being located at the lubricating oil being higher by the position of center line 115 in first oil storage tank 114 can slide under gravity to sliding block sheet
The bottom of body oil duct 111, and flow to ball grooves 113 along circulation canal 140 and flow out noise reduction sliding block 100, it just cannot store profit
Lubricating oil.
Referring to figure 4., the first oil storage tank 114 is multiple and parallel to each other between multiple first oil storage tanks 114.It is arranged more
A first oil storage tank 114 can satisfy ball 130 when rolling on slider body oil duct 111, and it is sliding to further increase noise reduction
The oil reserve of block 100.It is exemplary, as shown in figure 4, the first oil storage tank 114 is set as 2, parallel and symmetrical setting.
It should be noted that if the first oil storage tank 114 is circumferentially arranged, it is multiple spaced apart
It is arranged on slider body oil duct 111 and is parallel to each other；If the first oil storage tank 114 is to arrange in the shape of a spiral in the circumferential surface
, then it can be set to spaced apart multiple.
Fig. 6 is please referred to, the side wall at 114 both ends of the first oil storage tank is cambered surface.It should be noted that first, this is practical new
Type embodiment is not especially limited the concrete form of cambered surface, for example, can be whole arc surface, or fillet peace
The face of face composition.In addition, circular arc can be positive circular arc, or elliptic arc can also be irregular arcwall face, as long as protecting
Dead angle is not present in card.It can be not easy card oil in the first oil storage tank 114 and shelter evil people and countenance evil practices using cambered surface, reduce lubrication
The waste of oil.
Fig. 1 is please referred to, sliding block lid oil duct 121 is arc oil duct.It can be made in sliding block lid oil duct 121 using arc oil duct
It is not easy card oil, reduces the waste of lubricating oil.Ball 130 is made to pass through sliding block lid oil duct 121 by slider body oil duct simultaneously
111 to 113 transition of ball grooves, or coherent from ball grooves 113 to rolling during 111 transition of slider body oil duct, is not easy to send out
The phenomenon that raw Caton.
Referring to figure 5., noise reduction sliding block 100 provided by the embodiment of the utility model further includes grease fitting 160, the lubrication
Oil nozzle 160 is connect with the oil filler 122.It should be noted that structure shape of the utility model embodiment to grease fitting 160
Formula is not especially limited, can be with for example, it may be straight joint grease fitting 160, is also possible to 45 ° of joint lubrication oil nozzles 160
It is 90 ° of joint lubrication oil nozzles 160.The specific constructive form of grease fitting 160 can be chosen according to the design needs.
Make noise reduction sliding block 100 during filling lubricating oil using the above structure, the efficiency of oiling can be improved, keep away
Exempt from the oil pollution in refueling process, reduces the leakage of oil product in filling process.
The another aspect of the utility model embodiment provides a kind of line slideway auxiliary, including guide rail and above-mentioned any one
Noise reduction sliding block 100, the part that guide rail and ball 130 are exposed to ball grooves 113 is slidably connected.This line slideway auxiliary have with it is preceding
State the identical structure of noise reduction sliding block 100 and the beneficial effect in embodiment.Due to noise reduction sliding block 100 structure and beneficial effect
It is described in detail in the aforementioned embodiment, details are not described herein.
It should be noted that as shown in Figure 1, entire noise reduction sliding block 100 is bilateral symmetry, wherein in order to make more to roll
Pearl 130 participates in transmission, and under normal circumstances, ball grooves 113 are set as four, that is, circulation canal 140 is also four, wherein two-by-two
Symmetrically, while to be located at two of the same side be to be correspondingly arranged up and down.Noise reduction sliding block 100 on guide rail when sliding, and four
Ball 130 in ball grooves 113 is slidably connected with guide rail.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of noise reduction sliding block characterized by comprising slider body, two sliding block lids and multiple balls, two sliding blocks
Lid is connected to the both ends of the slider body, and the sliding block, which covers, is provided with sliding block lid oil duct, on the sliding block lid oil duct
Equipped with oil filler, slider body oil duct is equipped with inside the slider body, the slider body is equipped with type chamber, and the type chamber is used
It is matched in guide rail, the type chamber is equipped with ball grooves, and the slot bottom of the ball grooves is described in round, notch width is less than
The circular diameter of slot bottom, the sliding block lid oil duct, ball grooves are connected to the slider body oil duct and form end to end follow
Ring channel, the ball arrange and are covered with the circulation canal, ball circulating rolling in the circulation canal, described
Slider body oil duct inner wall is equipped with the first oil storage tank, and first oil storage tank both ends are located at the inner wall of the slider body oil duct
In range.
2. noise reduction sliding block as described in claim 1, which is characterized in that be equipped with noise reduction on the slider body oil duct inner wall
Layer, the noise reduction layer are equipped with the second oil storage tank corresponding with the first oil storage groove location.
3. noise reduction sliding block as claimed in claim 2, which is characterized in that the material of the noise reduction layer is plastics.
4. noise reduction sliding block as described in claim 1, which is characterized in that first oil storage tank is along the slider body oil duct
Axially extending setting.
5. noise reduction sliding block as described in claim 1, which is characterized in that first oil storage tank is in the slider body oil duct
Setting position be lower than the slider body oil duct center line.
6. noise reduction sliding block as described in claim 1, which is characterized in that first oil storage tank be it is multiple, and multiple described the
It is parallel to each other between one oil storage tank.
7. noise reduction sliding block as described in claim 1, which is characterized in that the side wall at first oil storage tank both ends is cambered surface.
8. noise reduction sliding block as described in claim 1, which is characterized in that the sliding block lid oil duct is arc oil duct.
9. noise reduction sliding block as described in claim 1, which is characterized in that further include grease fitting, the grease fitting with it is described
Oil filler connection.
10. a kind of line slideway auxiliary, which is characterized in that the noise reduction sliding block including guide rail and such as claim 1~9 any one,
The part that the guide rail is exposed to the ball grooves with the ball is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821085957.0U CN208381113U (en) | 2018-07-10 | 2018-07-10 | Noise reduction sliding block and line slideway auxiliary |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821085957.0U CN208381113U (en) | 2018-07-10 | 2018-07-10 | Noise reduction sliding block and line slideway auxiliary |
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| CN208381113U true CN208381113U (en) | 2019-01-15 |
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ID=64963587
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506340A (en) * | 2018-07-10 | 2018-09-07 | 福建利尼尔智能科技有限公司 | Noise reduction sliding block and line slideway auxiliary |
| CN112792779A (en) * | 2021-02-01 | 2021-05-14 | 福建利尼尔智能科技有限公司 | Sliding block assembly bead filling machine |
| CN114799763A (en) * | 2022-05-12 | 2022-07-29 | 丽水市华一自动化技术有限公司 | Machining process of noise-reduction high-precision sliding block |
-
2018
- 2018-07-10 CN CN201821085957.0U patent/CN208381113U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506340A (en) * | 2018-07-10 | 2018-09-07 | 福建利尼尔智能科技有限公司 | Noise reduction sliding block and line slideway auxiliary |
| CN112792779A (en) * | 2021-02-01 | 2021-05-14 | 福建利尼尔智能科技有限公司 | Sliding block assembly bead filling machine |
| CN112792779B (en) * | 2021-02-01 | 2024-05-28 | 福建利尼尔智能科技有限公司 | Bead filling machine with assembled sliding blocks |
| CN114799763A (en) * | 2022-05-12 | 2022-07-29 | 丽水市华一自动化技术有限公司 | Machining process of noise-reduction high-precision sliding block |
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