CN207364027U - A kind of slide block mechanism of arm support - Google Patents
A kind of slide block mechanism of arm support Download PDFInfo
- Publication number
- CN207364027U CN207364027U CN201721430754.6U CN201721430754U CN207364027U CN 207364027 U CN207364027 U CN 207364027U CN 201721430754 U CN201721430754 U CN 201721430754U CN 207364027 U CN207364027 U CN 207364027U
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- China
- Prior art keywords
- arm
- sliding block
- bearing
- slide block
- mounting bracket
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- 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.)
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a kind of slide block mechanism of arm support, including the side slide and sliding block between outer arm and inner arm, the mounting bracket for installing the sliding block is further included, and the mounting bracket is fixed on the outer arm outer surface, and be connected by the sliding block with the inner arm；The mounting bracket is equipped with the bearing for being used for placing the sliding block, adjusting pad is also equipped with the bearing, the bearing is slab construction, and three of them side is both provided with fixed baffle, to limit the displacement of the sliding block and adjusting pad, sideboard, the sideboard and the bearing detachable connection are only equipped with a side, to sliding block described in installing and dismounting and adjusting pad.For the present apparatus by slider designs into unique side passageway that is exposed, being formed by the sideboard of bearing, sliding block and adjusting pad, which can facilitate, is put into or takes out replacement from side passageway, realizes between outer arm and inner arm freely adjusting for gap up and down.
Description
Technical field
Engineering machinery field is the utility model is related to, particularly a kind of slide block mechanism of arm support.
Background technology
The sliding block installation of existing extension type arm support, generally using built-in tablet sliding block form.Due to outer arm with it is interior
The sectional dimension precision of arm is difficult to accurately ensure from processing technology, so needing to install height in assembling link by adjusting sliding block
Spend to adapt to the fit clearance of outer arm and inner wall.Traditional method of adjustment is：First by outer arm and inner arm pre-assembled, two are then measured
Gap between person, certain thickness adjusting pad is installed additional according to gap under tablet sliding block.Need to take out outer arm during adjustment
It can just add afterwards and subtract adjusting pad, if adjustment mat thickness is improper, it is necessary to take out outer arm repeatedly until debugging properly, causes to debug
Working strength is larger.
Utility model content
The goal of the invention of the utility model is：When using built-in tablet sliding block for arm support existing in the prior art,
Add and subtract the problem of adjusting pad is inconvenient, and gap Adjustment precision is poor, and debugging work load is big, there is provided a kind of slide block mechanism of arm support.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of slide block mechanism of arm support, including side slide and sliding block between outer arm and inner arm, further include use
In the mounting bracket for installing the sliding block, and the mounting bracket is fixed on the outer arm outer surface, and passes through the sliding block
It is connected with the inner arm.The mounting bracket is equipped with the bearing for being used for placing the sliding block, is also equipped with the bearing
Adjusting pad, the bearing is slab construction, and three of them side is both provided with fixed baffle, to limit the sliding block and
The displacement of adjusting pad, is only equipped with sideboard, the sideboard and the bearing detachable connection a side, to
Sliding block described in installing and dismounting and adjusting pad.
The different conventional built-in tablet sliding block form of the present apparatus, but by slider designs into exposed, and pass through installation
Frame is fixed on arm support.The bearing of the mounting bracket is slab construction, and is being placed above sliding block and adjusting pad, and bearing
Three sides are both provided with fixed baffle, to limit the displacement of the sliding block and adjusting pad, are only equipped with a side
Sideboard, the unique side passageway formed by the sideboard, sliding block and adjusting pad can facilitate to be led to from side
Road is put into or takes out replacement, to realize between outer arm and inner arm freely adjusting for gap up and down, during the stretching of control combination arm support
Lower amount of deflection.The present apparatus is not only simple in structure, and gap adjustment is convenient, and gap Adjustment precision is high, and debugging work load greatly reduces,
Can be to avoid duplication of labour operation.
As the preferred solution of the utility model, the mounting bracket is loop configuration and is sleeved on the outer arm surrounding, ring
Shape structure can increase the connection area of the mounting bracket and outer arm, improve the structural strength and stability of mounting bracket.
As the preferred solution of the utility model, the mounting bracket includes two circle doughnut-shaped steel plates being oppositely arranged, two circle institutes
State and be connected by several support plates between doughnut-shaped steel plate, the bearing is installed between the two circle doughnut-shaped steel plates.
As the preferred solution of the utility model, the bearing tilts installation, wherein, the sideboard side is high
Degree is higher, by being obliquely installed, can effectively control displacement of the sliding block in sideboard side, reduce the stress of sideboard,
Improve structural stability.
As the preferred solution of the utility model, the sideboard is connected by bolt with the bearing, convenient peace
Assembly and disassembly are unloaded.
As the preferred solution of the utility model, the sliding block on the contact surface of the inner arm with being additionally provided with groove, institute
State and lubricating oil is placed with groove, to reduce the force of sliding friction between inner arm and outer arm.
As the preferred solution of the utility model, the sliding block is also set on the side being in contact with the sideboard
There is threaded hole.When sliding block is not easily taken out, the screw rod being adapted with the threaded hole can be screwed in threaded hole, passed through at this time
The screw rod is pulled conveniently to take out sliding block, so as to facilitate the dismounting of sliding block.
As the preferred solution of the utility model, the mounting bracket is welded and fixed with the outer arm.
As the preferred solution of the utility model, the side slide is installed on the outer arm, and the side slide is spiral shell
Rasp bar structure, the threaded hole being adapted is offered in the outer arm, and the side slide is fixed on the outer arm by nut.It is logical
The screw-in amount for adjusting the side slide is crossed, the thickness of the side slide can be effectively adjusted, facilitate gap adjustment.
As the preferred solution of the utility model, the side slide is nylon material.Nylon material has good rebound
Property, it can bend and indeformable, while toughness can be kept, repeated stock is resisted, and there is good wear-resistant and self-lubrication.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
The different conventional built-in tablet sliding block form of the present apparatus, but by slider designs into exposed, and pass through installation
Frame is fixed on arm support.The bearing of the mounting bracket is slab construction, and is being placed above sliding block and adjusting pad, and bearing
Three sides are both provided with fixed baffle, to limit the displacement of the sliding block and adjusting pad, are only equipped with a side
Sideboard, the unique side passageway formed by the sideboard, sliding block and adjusting pad can facilitate to be led to from side
Road is put into or takes out replacement, to realize between outer arm and inner arm freely adjusting for gap up and down, during the stretching of control combination arm support
Lower amount of deflection.The present apparatus is not only simple in structure, and gap adjustment is convenient, and gap Adjustment precision is high, and debugging work load greatly reduces,
Can be to avoid duplication of labour operation.
Brief description of the drawings
Fig. 1 is the structure diagram of the slide block mechanism of arm support described in the utility model.
Fig. 2 is the schematic three dimensional views of the partial structurtes of the slide block mechanism of arm support described in the utility model.
Fig. 3 is the integrally-built schematic three dimensional views of the slide block mechanism of arm support described in the utility model.
Fig. 4 is the scheme of installation of the slide block mechanism of arm support described in the utility model.
Marked in figure：1- sliding blocks, 2- grooves, 3- adjusting pads, 4- bearings, 5- baffles, 6- bolts, 7- side slides, in 8-
Arm, 9- outer arms, 10- mounting brackets, 11- threaded holes.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, is not used to limit the utility model.
As Figure 1-Figure 4, a kind of slide block mechanism of arm support, including the side slide 7 between outer arm 9 and inner arm 8
With sliding block 1, the mounting bracket 10 for installing the sliding block 1 is further included, the mounting bracket 10 is loop configuration and is welded on
9 surrounding of outer arm, is connected by the sliding block 1 with the inner arm 8.
The mounting bracket 10 includes two circle doughnut-shaped steel plates being oppositely arranged, and passes through several between the two circle doughnut-shaped steel plates
Support plate is connected, and the bearing 4 for being used for placing the sliding block 1 is equipped between the two circle doughnut-shaped steel plates, is gone back on the bearing 4
Adjusting pad 3 is installed, the bearing 4 is slab construction, and three of them side is both provided with fixed baffle, described to limit
The displacement of sliding block 1 and adjusting pad 3, is only equipped with sideboard 5 a side, and the sideboard 5 passes through bolt 6 and described
Bearing 4 is connected, to sliding block described in installing and dismounting 1 and adjusting pad 3.The bearing 4 tilts installation, wherein, the activity
5 side of baffle height is higher, by being obliquely installed, can effectively control displacement of the sliding block 1 in 5 side of sideboard, subtract
The stress of small sideboard 5, improves structural stability.
Groove 2 is additionally provided with the contact surface of the sliding block 1 and the inner arm 8, lubricating oil is placed with the groove 2,
To reduce the force of sliding friction between inner arm 8 and outer arm 9.The sliding block 1 is on the side being in contact with the sideboard 5
It is additionally provided with threaded hole 11.When sliding block 1 is not easily taken out, the screw rod being adapted with the threaded hole can be screwed in threaded hole,
At this time by pulling the screw rod conveniently to take out sliding block 1, so as to facilitate the dismounting of sliding block 1.
The side slide 7 is installed on the outer arm 9, and the side slide 7 is screw thread rod structure, is opened in the outer arm 9
Equipped with the threaded hole being adapted, the side slide 7 is fixed on the outer arm 9 by nut, and the side slide 7 is nylon material
Matter, by adjusting the screw-in amount of the side slide 7, can effectively adjust the thickness of the side slide 7, facilitate gap adjustment.
The different conventional built-in tablet sliding block form of the present apparatus, but by slider designs into exposed, and pass through installation
Frame is fixed on arm support.The bearing of the mounting bracket is slab construction, and is being placed above sliding block and adjusting pad, and bearing
Three sides are both provided with fixed baffle, to limit the displacement of the sliding block and adjusting pad, are only equipped with a side
Sideboard, the unique side passageway formed by the sideboard, sliding block and adjusting pad can facilitate to be led to from side
Road is put into or takes out replacement, to realize between outer arm and inner arm freely adjusting for gap up and down, during the stretching of control combination arm support
Lower amount of deflection.The present apparatus is not only simple in structure, and gap adjustment is convenient, and gap Adjustment precision is high, and debugging work load greatly reduces,
Can be to avoid duplication of labour operation.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of slide block mechanism of arm support, including side slide (7) and sliding block between outer arm (9) and inner arm (8)
(1), it is characterised in that further include the mounting bracket (10) for installing the sliding block (1), and the mounting bracket (10) is fixed on
On outer arm (9) outer surface, and it is connected by the sliding block (1) with the inner arm (8),
The mounting bracket (10) is equipped with the bearing (4) for being used for placing the sliding block (1), is also equipped with the bearing (4)
Adjusting pad (3), the bearing (4) is slab construction, and three of them side is both provided with fixed baffle, to limit it is described under
The displacement of sliding block (1) and adjusting pad (3), is only equipped with sideboard (5), the sideboard (5) and the branch a side
Seat (4) detachable connection, to sliding block described in installing and dismounting (1) and adjusting pad (3).
2. the slide block mechanism of a kind of arm support according to claim 1, it is characterised in that the mounting bracket (10) is ring junction
Structure is simultaneously sleeved on the outer arm (9) surrounding.
3. the slide block mechanism of a kind of arm support according to claim 2, it is characterised in that the mounting bracket (10) includes opposite
Two set enclose doughnut-shaped steel plates, are connected between the two circle doughnut-shaped steel plates by several support plates, bearing (4) installation
Between the two circle doughnut-shaped steel plates.
A kind of 4. slide block mechanism of arm support according to claim 1, it is characterised in that the bearing (4) tilts installation, its
In, sideboard (5) the side height is higher.
5. the slide block mechanism of a kind of arm support according to claim 1, it is characterised in that the sideboard (5) passes through spiral shell
Bolt (6) is connected with the bearing (4).
A kind of 6. slide block mechanism of arm support according to claim 1, it is characterised in that the sliding block (1) with it is described interior
Groove (2) is additionally provided with the contact surface of arm (8), lubricating oil is placed with the groove (2).
A kind of 7. slide block mechanism of arm support according to claim 1, it is characterised in that the sliding block (1) with it is described
Threaded hole (11) is additionally provided with the side that sideboard (5) is in contact.
8. according to a kind of slide block mechanism of any arm supports of claim 1-7, it is characterised in that the mounting bracket (10) with
The outer arm (9) is welded and fixed.
9. according to a kind of slide block mechanism of any arm supports of claim 1-7, it is characterised in that side slide (7) peace
On the outer arm (9), and the side slide (7) is screw thread rod structure, and the screw thread being adapted is offered in the outer arm (9)
Hole, the side slide (7) are fixed on the outer arm (9) by nut.
10. the slide block mechanism of a kind of arm support according to claim 9, it is characterised in that the side slide (7) is nylon material
Matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430754.6U CN207364027U (en) | 2017-10-31 | 2017-10-31 | A kind of slide block mechanism of arm support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430754.6U CN207364027U (en) | 2017-10-31 | 2017-10-31 | A kind of slide block mechanism of arm support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207364027U true CN207364027U (en) | 2018-05-15 |
Family
ID=62344717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721430754.6U Active CN207364027U (en) | 2017-10-31 | 2017-10-31 | A kind of slide block mechanism of arm support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207364027U (en) |
-
2017
- 2017-10-31 CN CN201721430754.6U patent/CN207364027U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |