CN207701601U - The linear guide - Google Patents
The linear guide Download PDFInfo
- Publication number
- CN207701601U CN207701601U CN201721601936.5U CN201721601936U CN207701601U CN 207701601 U CN207701601 U CN 207701601U CN 201721601936 U CN201721601936 U CN 201721601936U CN 207701601 U CN207701601 U CN 207701601U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- guide rail
- block
- linear guide
- rail body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model discloses a kind of the linear guides, including sliding block and the mutually matched guide rail body of sliding block, the sliding block both sides are integrally formed or are fixedly connected with extension block, and multiple mounting holes are provided on the extension block, are fixedly connected between the mounting hole and other mechanical fittings.The utility model has the advantages that：This linear guide enables to mechanical fitting installation relatively stable.
Description
Technical field
The utility model is related to high-precision equipment guide rail mechanisms, more particularly to the linear guide.
Background technology
The linear guide is usually to be applied in the mechanisms such as mechanical device, transmission system.In mechanical device or transmission system
Some components, which need to move linearly, changes position, and in this case, the linear guide can play preferable guide member movement
Effect.
Notification number is that the Chinese patent of CN101476592B discloses a kind of the linear guide.The linear guide includes guide rail and cunning
Block.Sliding block includes the sliding block pedestal, sliding block inner core and retainer being set on guide rail.It is formed between sliding block inner core and retainer
At least one around sliding block inner core outer periphery ring raceway.Multiple balls are provided in ring raceway.Ring raceway be provided with to
Few parallel edges parallel with guide rail.By the way that multiple balls are tightly attached on guide rail so that ball can carry sliding block and guide rail
Between gravity, increase contact area, to avoid stress concentration, improve the service life of the linear guide.
But this linear guide is smaller due to the surface area of slider top so that when installing larger mechanical fitting
Be easy so that mechanical fitting some exceed shoe edge.Some is hanging for mechanical fitting, so as to cause mechanical fitting side
It is larger to power, cause mechanical fitting installation unstable.
Utility model content
The purpose of this utility model is to provide a kind of the linear guide.This linear guide enable to mechanical fitting installation compared with
For stabilization.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of the linear guide, packet
Sliding block and the mutually matched guide rail body of sliding block are included, the sliding block both sides are integrally formed or are fixedly connected with extension block, described to prolong
It stretches and is provided with multiple mounting holes on block, be fixedly connected between the mounting hole and other mechanical fittings.
After above-mentioned technical proposal, sliding block is mounted in guide rail body.If extension block is integrally formed with sliding block,
Then other mechanical fittings are directly installed on sliding block；If extension block is fixedly connected with a slide block, need extension block and cunning first
Block connects, and then other mechanical fittings are mounted on sliding block again.It, can be by mechanical fitting for the mechanical fitting that volume is larger
It is fixedly connected with mounting hole by modes such as bolt, bolts.Above-mentioned setting avoids a mechanical fitting part from exposing at guide rail body
In vacant state.Lateral force is not readily susceptible to during sliding block moves and laterally offset so that the installation of mechanical fitting is more
For stabilization.
The utility model is further arranged to：It is provided with reinforcing rib at the link position of the extension block lower surface and sliding block
Or it is set as arc.
After above-mentioned technical proposal, due to the torsion that is subject at the link position of extension block lower surface and sliding block compared with
Greatly so that the pressure of extension block is larger.Pass through extension block and sliding block link position be arranged reinforcing rib so that by extension block with
It is reinforced between sliding block, to ensure that extension block will not be broken under the action of torsion.By extension block lower surface and cunning
It is set as arc at the link position of block so that when at link position by torsion, arc setting can be divided torsion
Solution so that effect is smaller with the torsion on extension block, and extension block is prevented to be broken.In addition, what another part torsion decomposited
Component is vertical in sliding block glide direction so that the component directly acts on sliding block, to improve the company between extension block and sliding block
Intensity is connect, the stability of sliding block movement is improved.
The utility model is further arranged to：The oil storage hole of at least one one end open, institute are provided in the middle part of the sliding block
It states oil storage hole and is communicated with oil outlet, the oil outlet is connected to guide rail body.
After above-mentioned technical proposal, due to being slidably connected between sliding block and guide rail, it is compared to general rolling
Connection, frictional force are larger.Especially for the mechanical fitting that weight is larger, frictional force is excessive to be easy to cause sliding block or leads
Rail body wear.Therefore, by opening up oil storage hole, lubricating oil is injected into in oil storage hole.Lubricating oil flows simultaneously along oil storage hole
It enters in oil outlet.Oil outlet is connected to guide rail body so that the lubricating oil in oil outlet enter guide rail body with
On the contact surface of sliding block, to reduce the friction coefficient between sliding block and guide rail body, frictional force is reduced.
The utility model is further arranged to：Described oil storage hole one end is connected with fuel filler neck.
After above-mentioned technical proposal, by the setting of fuel filler neck, it on the one hand can facilitate addition lubricating oil；It is another
Aspect can prevent the lubricating oil in oil storage hole to be thrown out of oil storage hole under effect of inertia during sliding block slides.
The utility model is further arranged to：Both sides of the sliding block in glide direction are provided with catch.
After above-mentioned technical proposal, during sliding block slides, since there are more gold in guide rail body
Belong to clast or other larger metal impurities, and when metal fragment enters between sliding block and guide rail body, it be easy to cause cunning
Block is worn with guide rail body.Therefore, pass through the setting of catch so that when sliding block slides back and forth, can will be in guide rail body
On metal fragment and metal impurities push away guide rail body, to reduce the abrasion of sliding block and guide rail body.
The utility model is further arranged to：The catch positioned at fuel filler neck side is fixedly connected with fuel filler neck.
After above-mentioned technical proposal, need install catch when, generally will on sliding block auger shell pit or pin
Hole.And catch is fixed on sliding block by using oil storage hole as threaded hole or pin hole, and by fuel filler neck by the utility model,
To reduce technological process, the link of punching is saved.
The utility model is further arranged to：It is provided on the sliding block and the contact surface of guide rail body at least one logical
Slot.
After above-mentioned technical proposal, at least one straight slot is set in slider bottom so that when catch cannot be by mistake
When pushing away guide rail body in tiny metal fragment and leading to the intersection that metal fragment enters sliding block and guide rail body, due to
The setting of straight slot so that metal fragment is located in straight slot, without influencing movement of the sliding block in guide rail body, reduces sliding block
With the abrasion of guide rail body.
The utility model is further arranged to：The intersection of the sliding block and straight slot is provided with guide surface.
After above-mentioned technical proposal, if straight slot is smaller so that the Slipper region that straight slot is not arranged is entering
When metal fragment, the abrasion of sliding block and guide rail body is still resulted in.Therefore, the setting of guide surface to enter be not arranged it is logical
The subregional metal fragment of slide section of slot can be gradually offset at guide surface position when sliding block moves, to pass through guide surface
It is introduced into straight slot, reduces the time that metal fragment influences sliding block sliding, reduce the abrasion of sliding block and guide rail body.
In conclusion the utility model has the advantages that：When beginning, it will match between sliding block and guide rail body
Close installation.Next, mechanical fitting is mounted on by mounting hole and pilot hole on sliding block.Meanwhile by fuel filler neck to oil storage
Lubricating oil is injected in hole, and lubricating oil is by oil storage hole, oil outlet and enters on sliding block and the contact surface of guide rail body.When sliding block exists
It is slid in guide rail body, and there are when either large or small metal fragment in guide rail body, the catch on sliding block is by larger metal
Clast or metal impurities push away guide rail body, and smaller metal fragment enters in straight slot, without influencing sliding block in guide rail sheet
Sliding on body.The utility model have the characteristics that precision it is high, it is wear-resisting it is strong, bear a heavy burden it is big and with long service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the explosive view of embodiment 1；
Fig. 3 is the structural schematic diagram on another direction Fig. 2；
Fig. 4 is the perspective view of the vertical view of embodiment 1；
Fig. 5 is the perspective view of the right view of embodiment 1；
Fig. 6 is the structural schematic diagram of embodiment 2.
Reference numeral：1, sliding block；2, guide rail body；3, guide rail runway；4, supporting block；5, threaded hole；6, sliding slot；7, sliding block
Cover board；8, oil storage hole；9, oil outlet；10, fuel filler neck；11, empty slot；12, catch；13, straight slot；14, guide surface；16, extension block；
17, mounting hole；18, reinforcing rib.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Embodiment 1：
As shown in Figure 1, a kind of the linear guide, including sliding block 1 and with 1 mutually matched guide rail body 2 of sliding block.Guide rail sheet
Body 2 includes the guide rail runway 3 made of high abrasion metal material and due to supporting block 4 made of common square steel material.Guide rail
The threaded hole 5 identical with multiple spacing are provided in supporting block 4 of runway 3, passes through the threaded connection bolt in supporting block 4 so that
It is fixedly connected between guide rail runway 3 and supporting block 4.
It is provided with the sliding slot 6 mutually agreed with 2 shape of guide rail body at sliding block 1 and 2 cooperation position of guide rail body.1 bottom of sliding block
Portion is integrally formed or is fixedly connected there are two 1 cover board of sliding block.If being fixedly connected, pass through bolt between 1 cover board of sliding block 1 and sliding block
Or axis pin is fixedly connected.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, there are two oil storage hole 8, the interior settings of two oil storage holes 8 for 1 middle part setting of sliding block
There is oil outlet 9.Oil outlet 9 is connected to guide rail runway 3.8 one end open of oil storage hole is threaded with fuel filler neck 10 at aperture position.
Lubricating oil is injected by fuel filler neck 10 so that lubricating oil is entered along oil storage hole 8 in oil outlet 9, and lubricating oil is in guide rail runway 3
With on the contact surface of sliding block 1, to reduce the friction coefficient between guide rail runway 3 and sliding block 1, to reduce guide rail runway 3 with
Frictional force between sliding block 1 so that sliding block 1 moves more smoothly.
Optimization, sliding block 1 is provided with empty slot 11 at the corner location of guide rail runway 3, the shape of empty slot 11 be it is round or
Polygon（It is not shown in figure）.Pass through the setting of empty slot 11 so that lubricating oil can be flow in empty slot 11, and guide lubrication
Oil enters 3 side of guide rail runway so that 1 side of sliding block and the frictional force of 3 side of guide rail runway reduce.
Both sides of the sliding block 1 in glide direction are provided with catch 12.The catch 12 for being wherein located at 10 side of fuel filler neck passes through
Fuel filler neck 10 is threadedly coupled with sliding block 1.The catch 12 of the other side is attached by bolt and sliding block 1.Larger metal fragment
Or metal impurities, can pushed away from guide rail runway 3 in 1 motion process of sliding block, without enter sliding block 1 and guide rail runway 3 it
Between, cause guide rail runway 3 to be worn with sliding block 1.
Optimization, sliding block 1 is in being provided with straight slot 13 on the contact surface of guide rail runway 3.When smaller metal fragment cannot be by
When catch 12 pushes away guide rail runway 3 and enters contact surface of the sliding block 1 with guide rail runway 3, due to the setting of straight slot 13 so that gold
Belong to clast to enter in straight slot 13, the movement without influencing sliding block 1, to which anti-limited slip block 1 and guide rail runway 3 are worn.
Sliding block 1 and the intersection of straight slot 13 are provided with guide surface 14.When metal fragment enters, the cunning of straight slot 13 is not set
When 1 subregion of block and the intersection of guide rail runway 3, pass through the setting of guide surface 14 so that during sliding block 1 moves,
Metal fragment gradually migrates under the guiding of guide surface 14 into straight slot 13, reduces metal fragment to sliding block 1 and guide rail runway 3
Wearing- in period.
1 both sides of sliding block are integrally formed or are fixedly connected with extension block 16.Multiple mounting holes 17 are provided on extension block 16.Peace
It can be screw hole to fill hole 17, can also be pin hole（It is screw hole in attached drawing）.It is fixedly connected between mounting hole 17 and mechanical fitting.
Optimization, it is set as arc at 16 lower surface of extension block and the link position of sliding block 1.By the way that extension block 16 is arranged
For arc so that extension block 16 being capable of the larger mechanical fitting of support volume.It will not lead to machinery because mechanical fitting is hanging
Accessory installation is unstable.
Embodiment 2：
As shown in fig. 6, difference from example 1 is that, it is set at 16 lower surface of extension block and the link position of sliding block 1
It is equipped with reinforcing rib 18.Reinforcing rib 18 can be triangle, or the other shapes such as rectangular.
Claims (8)
1. a kind of the linear guide, including sliding block (1) and with sliding block (1) mutually matched guide rail body (2), it is characterized in that：Institute
It states sliding block (1) both sides to be integrally formed or be fixedly connected with extension block (16), multiple mounting holes is provided on the extension block (16)
(17), the mounting hole (17) is fixedly connected between mechanical fitting.
2. a kind of the linear guide according to claim 1, it is characterized in that：Extension block (16) lower surface and sliding block (1)
Link position at be provided with reinforcing rib (18) or be set as arc.
3. a kind of the linear guide according to claim 1, it is characterized in that：It is provided in the middle part of the sliding block (1) at least one
The oil storage hole (8) of one end open, the oil storage hole (8) are communicated with oil outlet (9), and the oil outlet (9) connects with guide rail body (2)
It is logical.
4. a kind of the linear guide according to claim 3, it is characterized in that：Described oil storage hole (8) one end is connected with fuel filler neck
(10)。
5. a kind of the linear guide according to claim 4, it is characterized in that：Both sides of the sliding block (1) in glide direction
It is provided with catch (12).
6. a kind of the linear guide according to claim 5, it is characterized in that：The catch (12) and the fixed company of fuel filler neck (10)
It connects.
7. a kind of the linear guide according to claim 1, it is characterized in that：The sliding block (1) is in the contact of guide rail body (2)
At least one straight slot (13) is provided on face.
8. a kind of the linear guide according to claim 7, it is characterized in that：The intersection of the sliding block (1) and straight slot (13)
It is provided with guide surface (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601936.5U CN207701601U (en) | 2017-11-25 | 2017-11-25 | The linear guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601936.5U CN207701601U (en) | 2017-11-25 | 2017-11-25 | The linear guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701601U true CN207701601U (en) | 2018-08-07 |
Family
ID=63023697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721601936.5U Expired - Fee Related CN207701601U (en) | 2017-11-25 | 2017-11-25 | The linear guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701601U (en) |
-
2017
- 2017-11-25 CN CN201721601936.5U patent/CN207701601U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20181125 |