CN109027188A - A kind of rack gear with apart from regulatory function - Google Patents
A kind of rack gear with apart from regulatory function Download PDFInfo
- Publication number
- CN109027188A CN109027188A CN201810941897.6A CN201810941897A CN109027188A CN 109027188 A CN109027188 A CN 109027188A CN 201810941897 A CN201810941897 A CN 201810941897A CN 109027188 A CN109027188 A CN 109027188A
- Authority
- CN
- China
- Prior art keywords
- block
- side plate
- cuboid
- plate
- cuboid block
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/26—Racks
- F16H55/28—Special devices for taking up backlash
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/12—Toothed members; Worms with body or rim assembled out of detachable parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0416—Air cooling or ventilation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of rack gears with apart from regulatory function, including mounting base, the first rack unit, the second rack unit, the first pressing plate, the second pressing plate and mobile unit, first pressing plate has multiple first positioning columns and multiple second positioning columns, there is multiple third positioning columns and multiple 4th positioning columns at second pressing plate, first rack unit includes the first cuboid block, the first convex block and the first teeth, second rack unit includes the second cuboid block, the second convex block and the second teeth, and compressed spring is cased with outside the first, second, third and fourth positioning column；The bottom of first cuboid block has the first jack, the bottom of second cuboid block has the second jack, mobile unit includes the multiple guide rods for abutting block, push plate and connection and abutting block and push plate, and abutting block one end has the first gasket, and the other end has the second gasket.The engagement effect of rack and pinion of the invention is adjustable, and engagement is more preferable.
Description
Technical field
The present invention relates to mechanical transmission fields, and in particular to a kind of rack gear with apart from regulatory function.
Background technique
Rack gear is for engaging the part for mutually converting linear motion and rotary motion with gear.Due to being gear
It is long-term to rub in engagement process, also back and forth quickly friction in some scenarios, therefore be prone to wear, and there is asking for heat dissipation hardly possible
Topic.And between the teeth of rack gear and the teeth of gear it is possible that gap in use for some time, so as to cause engagement
Effect is deteriorated.
Summary of the invention
Goal of the invention: the present invention is directed to overcome the deficiencies of existing technologies, a kind of rack gear with apart from regulatory function is provided.
Technical solution: a kind of rack gear, including mounting base, the first rack unit, the second rack unit, the first pressing plate, second
Pressing plate and mobile unit, the mounting base include the first side plate, the second side plate, third side plate, the 4th side plate and bottom plate, and described the
One end of one pressing plate and the top of the first side plate are bolted, and the top of the other end and the second side plate is bolted,
First pressing plate has multiple first positioning columns and multiple second positioning columns, one end and the first side plate of second pressing plate
Top is bolted, and the top of the other end and the second side plate is bolted, and has multiple the at second pressing plate
Three positioning columns and multiple 4th positioning columns, first rack unit include the first cuboid block and with the first cuboid block
First convex block of fixed cuboid is fixed with multiple first teeth, the second rack unit packet at first convex block
The second convex block of the second cuboid block and the cuboid fixed with the second cuboid block is included, is fixed at second convex block
There are multiple second teeth, first convex block and the second convex block are respectively positioned between the first pressing plate and the second pressing plate, and described first is long
The top of cube shape block have multiple cooperations with the first positioning column first positioning holes and multiple the with the cooperation of third positioning column
Three location holes, the top of the second cuboid block have multiple second location holes with the cooperation of the second positioning column and it is multiple with
4th location hole of the 4th positioning column cooperation, each first positioning column, each second positioning column, each third positioning column and each
Compressed spring is cased with outside 4th positioning column；The bottom of the first cuboid block has the first jack, and described second is rectangular
The bottom of bodily form block has the second jack, and the mobile unit includes abutting block, push plate and connection to abut the more of block and push plate
A guide rod, second inserted link for abutting the second jack of first inserted link at block with the first jack of insertion and insertion are described to support
It connects block to abut with the first cuboid block and the second cuboid block, described one end for abutting block has the first gasket, another
End has the second gasket, has the first threaded hole at first side plate, and the first bolt passes through the first threaded hole and pads with first
Piece abuts, and has the second threaded hole at second side plate, and the second bolt passes through the second threaded hole and abuts with the second gasket；Institute
Stating has multiple limit holes passed through by guide rod at bottom plate.
Further, first positioning column, the second positioning column, third positioning column, the 4th positioning column, first positioning hole,
The quantity of second location hole, third location hole and the 4th location hole is 5.
Further, the quantity of first inserted link, the second inserted link, the first jack, the second jack and guide rod is 2.
Further, described to abut block in face of the side of third side plate with third gasket, it abuts block and faces the 4th side plate
Side there is the 4th gasket, there is at third side plate third threaded hole, third bolt pass through third threaded hole and with third pad
Piece abuts, and has the 4th threaded hole at the 4th side plate, and the 4th bolt passes through the 4th threaded hole and abuts with the 4th gasket.
Further, the quantity of first, second, third and fourth bolt is all larger than equal to 2.
Further, one end that first pressing plate and the first side plate are fixed has the first counterbore, fixes with the second side plate
One end have the second counterbore；One end that second pressing plate and the first side plate are fixed has third counterbore, solid with the second side plate
Fixed one end has the 4th counterbore.
Further, first convex block, the first cuboid block and multiple first teeth are integrally formed；Described second is convex
Block, the second cuboid block and multiple second teeth are integrally formed.
Further, first side plate, the second side plate, third side plate, the 4th side plate and bottom plate are integrally formed.
Further, one end of the first cuboid block is abutted with the first side plate, and the other end is supported with the second cuboid block
It connects, one end of the second cuboid block is abutted with the first cuboid block, and the other end is abutted with the second side plate；First convex block
Inside there is the first heat dissipation channel, the both ends of the first cuboid block all have first groove, and the first rack unit is also
First interface channel of the groove with the first heat dissipation channel of connection and first cuboid block one end and the first heat dissipation of connection are logical
Second interface channel of the other end groove of road and the first cuboid block；There is the second heat dissipation channel in second convex block,
The both ends of the second cuboid block all have second groove, and the second rack unit also has the second heat dissipation channel of connection
With the third interface channel of the groove of second cuboid block one end and the second heat dissipation channel of connection and the second cuboid block
4th interface channel of other end groove；There are two the first heat release hole and two the second heat release holes, institutes for tool at the third side plate
Third heat release hole and two the 4th heat release holes there are two having, each first heat release hole and the first cuboid block are stated at the 4th side plate
The connection of a groove, each second heat release hole is connected to a groove of the second cuboid block, each third heat release hole and
One groove of the first cuboid block is connected to, and each 4th heat release hole is connected to a groove of the second cuboid block.
Further, there are multiple first hemispherical projections, in second heat dissipation channel in first heat dissipation channel
With multiple second hemispherical projections.
First hemispherical projections and the second hemispherical projections can help to radiate.
Further, the first and second rack unit can use injection molding.
The utility model has the advantages that rack gear of the invention, the distance between the gear of adjustable teeth to cooperation is easy to use.And
And when one of damage of two rack units, one is only needed to change, maintenance cost body.Other first and second rack unit dissipates
Heat is easy.
Detailed description of the invention
Fig. 1 is that the first and second rack unit and mounting base and mobile device cooperate schematic diagram；
Fig. 2 is that the first and second pressing plate and the first and second rack unit and mobile unit disassemble schematic diagram；
Fig. 3 is the radiator structure schematic diagram of the first and second rack unit；
Fig. 4 is the appearance diagram of entire rack gear；Third bolt and the 4th bolt are not drawn into.
Specific embodiment
Appended drawing reference: 1.1 first side plates；1.2 second side plates；1.3 third side plates；1.3.1 the first heat release hole；1.3.2 the
Two heat release holes；2 push plates；2.1 guide rod；2.2 abut block；2.3 first gaskets；2.4 second gaskets；2.5 first bolts；2.6 second
Bolt；2.7 first inserted links；2.8 second inserted links；3 first pressing plates；3.1 first positioning columns；3.2 second positioning columns；4 second pressing plates；
4.1 third positioning columns；4.2 the 4th positioning columns；5 first cuboid blocks；5.1 first convex blocks；5.2 first teeth；5.3 first is fixed
Position hole；5.5 first heat dissipation channels；5.6,5.7 first groove；6 second cuboid blocks；6.1 second convex blocks；6.2 second teeth；
6.3 second location hole；6.5 second heat dissipation channels；6.6,6.7 second groove.
A kind of rack gear, including mounting base, the first rack unit, the second rack unit, the first pressing plate 3, the second pressing plate 4 and shifting
Moving cell, the mounting base includes the first side plate 1.1, the second side plate 1.2, third side plate 1.3, the 4th side plate and bottom plate, described
One end of first pressing plate 3 and the top of the first side plate 1.1 are bolted, and the top of the other end and the second side plate 1.2 passes through
Bolt is fixed, and first pressing plate 3 has multiple first positioning columns 3.1 and multiple second positioning columns 3.2, second pressing plate 4
One end and the top of the first side plate 1.1 be bolted, the top of the other end and the second side plate 1.2 is bolted,
There is multiple third positioning columns 4.1 and multiple 4th positioning columns 4.2, first rack unit includes at second pressing plate 4
First convex block 5.1 of the first cuboid block 5 and the cuboid fixed with the first cuboid block, first convex block 5.1
Place is fixed with multiple first teeth 5.2, second rack unit include the second cuboid block 6 and with the second cuboid block
Second convex block 6.1 of 6 fixed cuboids, is fixed with multiple second teeth 6.2 at second convex block 6.1, and described first
Convex block and the second convex block are respectively positioned between the first pressing plate 3 and the second pressing plate 4, and the top of the first cuboid block has multiple
First positioning hole 5.3 and multiple third location holes with the cooperation of third positioning column with the cooperation of the first positioning column, described second is long
The top of cube shape block 6 has multiple second location holes 6.3 and the cooperation of multiple and the 4th positioning column with the cooperation of the second positioning column
The 4th location hole, it is equal outside each first positioning column, each second positioning column, each third positioning column and each 4th positioning column
It is cased with compressed spring；The bottom of the first cuboid block has the first jack, and the bottom of the second cuboid block has
There is the second jack, the mobile unit includes the multiple guide rods 2.1 for abutting block, push plate and connection and abutting block and push plate, described
Abut the second inserted link 2.8 of the second jack of first inserted link 2.7 at block with the first jack of insertion and insertion, the abuttings block and
First cuboid block and the second cuboid block abut, and described one end for abutting block has the first gasket 2.3, other end tool
There is the second gasket 2.4, there is the first threaded hole at first side plate, the first bolt 2.5 passes through the first threaded hole and with first
Gasket abuts, and has the second threaded hole at second side plate, and the second bolt 2.6 passes through the second threaded hole and supports with the second gasket
It connects；There are multiple limit holes passed through by guide rod at the bottom plate.
First positioning column, the second positioning column, third positioning column, the 4th positioning column, first positioning hole, the second positioning
The quantity in hole, third location hole and the 4th location hole is 5.First inserted link, the second inserted link, the first jack, second insert
The quantity of hole and guide rod is 2.It is described to abut block in face of the side of third side plate with third gasket, it abuts block and faces the 4th
The side of side plate has the 4th gasket, has third threaded hole at third side plate, and third bolt passes through third threaded hole and with the
Three gaskets abut, and have the 4th threaded hole at the 4th side plate, and the 4th bolt passes through the 4th threaded hole and supports with the 4th gasket
It connects.The quantity of first, second, third and fourth bolt is all larger than equal to 2.One end that first pressing plate and the first side plate are fixed
With the first counterbore, there is the second counterbore with the fixed one end of the second side plate；Second pressing plate and the first side plate it is fixed one
End has third counterbore, has the 4th counterbore with the fixed one end of the second side plate.First convex block, the first cuboid block and
Multiple first teeth are integrally formed；Second convex block, the second cuboid block and multiple second teeth are integrally formed.Described
Side plate, the second side plate, third side plate, the 4th side plate and bottom plate are integrally formed.
As shown, the first and second rack unit is mounted in mounting base, when one of damage, only need to change wherein
One just.Pass through the lock of the first bolt and the second bolt (being also provided with third bolt and the 4th bolt in some schemes)
Tightly, the relative position for abutting block and mounting base can be fixed.Pass through and unclamps the first and second bolt and mobile push plate can finely tune the
One, two rack units lock the first and second bolt to the distance of bottom plate again after regulating.This adjusting, in the tooth being engaged with rack
Wheel position is fixed, and when the position of the mounting base of rack gear is also fixed, if occur between gear and rack gear compared with
Big spacing, when engaging effect difference, by adjusting adjustable first and second rack unit of the first and second rack unit and gear
Engagement, thus engagement it is more preferable.
One end of first cuboid block is abutted with the first side plate, and the other end is abutted with the second cuboid block, and second is long
One end of cube shape block is abutted with the first cuboid block, and the other end is abutted with the second side plate；Have the in first convex block
One heat dissipation channel 5.5, the both ends of the first cuboid block all have first groove 5.6,5.7, the first rack unit
Also there is the first heat dissipation of the first interface channel and connection of the groove of the first heat dissipation channel of connection and first cuboid block one end
Second interface channel of the other end groove of channel and the first cuboid block；There is the second heat dissipation channel in second convex block
6.5, the both ends of the second cuboid block all have second groove 6.6,6.7, and the second rack unit also has connection
The third interface channel of second heat dissipation channel and the groove of second cuboid block one end and connection the second heat dissipation channel and second
4th interface channel of the other end groove of cuboid block；At the third side plate tool there are two the first heat release hole 1.3.1 and
Two the second heat release hole 1.3.2, tool is there are two third heat release hole and two the 4th heat release holes at the 4th side plate, and each first
Heat release hole is connected to a groove of the first cuboid block, a groove of each second heat release hole and the second cuboid block
Connection, each third heat release hole are connected to a groove of the first cuboid block, each 4th heat release hole and the second cuboid
One groove of shape block is connected to.
As shown, heat a part that the friction of the first and second rack gear generates is transferred in the first and second heat dissipation channel, then pass
It is handed in the first and second groove, then sheds through the first, second, third and fourth heat release hole, so that the integral heat sink effect of rack gear is good.
Although the present invention is illustrated and has been described with regard to preferred embodiment, it is understood by those skilled in the art that
Without departing from scope defined by the claims of the present invention, variations and modifications can be carried out to the present invention.
Claims (9)
1. a kind of rack gear with apart from regulatory function, which is characterized in that including mounting base, the first rack unit, the second rack gear
Unit, the first pressing plate, the second pressing plate and mobile unit, the mounting base include the first side plate, the second side plate, third side plate, the
Four side plates and bottom plate, one end of first pressing plate and the top of the first side plate are bolted, the other end and the second side plate
Top be bolted, first pressing plate have multiple first positioning columns and multiple second positioning columns, it is described second pressure
One end of plate and the top of the first side plate are bolted, and the top of the other end and the second side plate is bolted, described
There is multiple third positioning columns and multiple 4th positioning columns, first rack unit includes the first cuboid at second pressing plate
First convex block of block and the cuboid fixed with the first cuboid block is fixed with multiple first teeth at first convex block
Tooth, second rack unit include the second convex of the second cuboid block and the cuboid fixed with the second cuboid block
Block is fixed with multiple second teeth at second convex block, and first convex block and the second convex block are respectively positioned on the first pressing plate and
Between two pressing plates, the top of the first cuboid block has multiple first positioning holes cooperated with the first positioning column and multiple
With the top of the third location hole of third positioning column cooperation, the second cuboid block there is multiple and the second positioning column to cooperate
Second location hole and multiple cooperations with the 4th positioning column the 4th location hole, each first positioning column, each second positioning column,
Compressed spring is cased with outside each third positioning column and each 4th positioning column；The bottom of the first cuboid block has the
One jack, the bottom of the second cuboid block have the second jack, and the mobile unit includes abutting block, push plate and company
The multiple guide rods for abutting block and push plate are connect, it is described to abut the second jack of first inserted link at block with the first jack of insertion and insertion
The second inserted link, the abutting block abuts with the first cuboid block and the second cuboid block, described one end for abutting block
With the first gasket, the other end has the second gasket, has the first threaded hole at first side plate, and the first bolt passes through first
Threaded hole is simultaneously abutted with the first gasket, has the second threaded hole at second side plate, and the second bolt passes through the second threaded hole simultaneously
It is abutted with the second gasket；There are multiple limit holes passed through by guide rod at the bottom plate.
2. according to claim 1 have rack gear apart from regulatory function, which is characterized in that first positioning column, the
Two positioning columns, third positioning column, the 4th positioning column, first positioning hole, second location hole, third location hole and the 4th location hole
Quantity is 5.
3. the rack gear according to claim 1 having apart from regulatory function, which is characterized in that first inserted link, second
Inserted link, the first jack, the second jack and guide rod quantity be 2.
4. the rack gear according to claim 1 having apart from regulatory function, which is characterized in that the abutting block faces third
The side of side plate has third gasket, and abutting block in face of the side of the 4th side plate has the 4th gasket, has the at third side plate
Three threaded holes, third bolt pass through third threaded hole and abut with third gasket, have the 4th threaded hole at the 4th side plate,
4th bolt passes through the 4th threaded hole and abuts with the 4th gasket.
5. the rack gear according to claim 4 having apart from regulatory function, which is characterized in that described first, second, third and fourth
The quantity of bolt is all larger than equal to 2.
6. the rack gear according to claim 1 having apart from regulatory function, which is characterized in that first pressing plate and first
The fixed one end of side plate has the first counterbore, has the second counterbore with the fixed one end of the second side plate；Second pressing plate and
The fixed one end of side plate has third counterbore, has the 4th counterbore with the fixed one end of the second side plate.
7. the rack gear according to claim 1 having apart from regulatory function, which is characterized in that first convex block, first
Cuboid block and multiple first teeth are integrally formed；Second convex block, the second cuboid block and multiple second teeth one
It is body formed.
8. the rack gear according to claim 1 having apart from regulatory function, which is characterized in that first side plate, second
Side plate, third side plate, the 4th side plate and bottom plate are integrally formed.
9. the rack gear according to claim 1 having apart from regulatory function, which is characterized in that the one of the first cuboid block
End is abutted with the first side plate, and the other end is abutted with the second cuboid block, one end of the second cuboid block and the first cuboid
Shape block abuts, and the other end is abutted with the second side plate；There is the first heat dissipation channel, first cuboid in first convex block
The both ends of block all have first groove, and the first rack unit also has the first heat dissipation channel of connection and the first cuboid block
The second of the other end groove of the first interface channel and the first heat dissipation channel of connection and the first cuboid block of the groove of one end
Interface channel；There is the second heat dissipation channel, the both ends of the second cuboid block all have one the in second convex block
Two grooves, the second rack unit also have the third connection of the groove of the second heat dissipation channel of connection and second cuboid block one end
4th interface channel of the other end groove of channel and the second heat dissipation channel of connection and the second cuboid block；The third side plate
Place's tool is there are two the first heat release hole and two the second heat release holes, and there are two third heat release hole and two for tool at the 4th side plate
Four heat release holes, each first heat release hole are connected to a groove of the first cuboid block, each second heat release hole and the second length
One groove of cube shape block is connected to, and each third heat release hole is connected to a groove of the first cuboid block, and each 4th
Heat release hole is connected to a groove of the second cuboid block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810941897.6A CN109027188A (en) | 2018-08-17 | 2018-08-17 | A kind of rack gear with apart from regulatory function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810941897.6A CN109027188A (en) | 2018-08-17 | 2018-08-17 | A kind of rack gear with apart from regulatory function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109027188A true CN109027188A (en) | 2018-12-18 |
Family
ID=64631048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810941897.6A Pending CN109027188A (en) | 2018-08-17 | 2018-08-17 | A kind of rack gear with apart from regulatory function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109027188A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5572940A (en) * | 1978-11-24 | 1980-06-02 | Usami Shoten:Kk | Built-up type rack gear |
| CN101749407A (en) * | 2009-12-23 | 2010-06-23 | 东莞宏威数码机械有限公司 | Adjusting device for rack transmission side gap |
| CN102285371A (en) * | 2010-06-15 | 2011-12-21 | 万都株式会社 | Automatic clearance compensation device for support yoke of rack-pinion type steering apparatus |
| CN105840781A (en) * | 2016-04-27 | 2016-08-10 | 太仓宝达齿条有限公司 | Nylon rack with high heat dissipation property |
| CN207161674U (en) * | 2017-06-21 | 2018-03-30 | 洪泽白马湖农业科技有限公司 | A kind of rack of convenient maintenance |
-
2018
- 2018-08-17 CN CN201810941897.6A patent/CN109027188A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5572940A (en) * | 1978-11-24 | 1980-06-02 | Usami Shoten:Kk | Built-up type rack gear |
| CN101749407A (en) * | 2009-12-23 | 2010-06-23 | 东莞宏威数码机械有限公司 | Adjusting device for rack transmission side gap |
| CN102285371A (en) * | 2010-06-15 | 2011-12-21 | 万都株式会社 | Automatic clearance compensation device for support yoke of rack-pinion type steering apparatus |
| CN105840781A (en) * | 2016-04-27 | 2016-08-10 | 太仓宝达齿条有限公司 | Nylon rack with high heat dissipation property |
| CN207161674U (en) * | 2017-06-21 | 2018-03-30 | 洪泽白马湖农业科技有限公司 | A kind of rack of convenient maintenance |
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