CN207495069U - Pipe boring grab - Google Patents
Pipe boring grab Download PDFInfo
- Publication number
- CN207495069U CN207495069U CN201721710786.1U CN201721710786U CN207495069U CN 207495069 U CN207495069 U CN 207495069U CN 201721710786 U CN201721710786 U CN 201721710786U CN 207495069 U CN207495069 U CN 207495069U
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- CN
- China
- Prior art keywords
- pipe
- plate
- positioning
- fixed
- lower fixing
- 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
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Abstract
It is more stable that the purpose of this utility model is to provide a kind of positioning fixation of pipe, and the circular hole drilled out on pipe can reach the pipe boring grab that technology requires.To achieve the above object, the utility model adopts the following technical solution：A kind of pipe boring grab, including bottom plate and fixed plate, the fixed plate is supported on by support plate on the upside of bottom plate, driving device is fixed on the bottom plate, the output terminal of the driving device is fixed with several upper movable clip blocks, several upper movable clip block time interval settings, the upper movable clip block includes vertical part and the connecting portion composition between the upper end of two vertical parts that left and right is oppositely arranged, the fixed plate is formed with the straight slot stepped down to vertical part so that connecting portion and vertical part part are located on the upside of fixed plate, be formed between two vertical parts for pipe by space, several lower fixing clips are fixed in the fixed plate, several lower fixing clip time interval settings, the lower fixing clip upper limb extends downwardly jagged to be formed.
Description
Technical field
The utility model is related to a kind of pipe boring grabs.
Background technology
Two circular holes have been needed on the seat casing of wheel-chair, since assembling needs, the parallel tolerance of circular hole, symmetric tolerance,
Position of related features all need to be in the range of ± 0.05, in the prior art, and the fixed effect of pipe is poor, and the position in the hole drilled out is easily sent out
Raw deviation, and the various tolerances of the circular hole drilled out are unable to reach technology requirement, and the quality of product installation and product is all caused
Very big influence.
Invention content
The purpose of this utility model is to provide a kind of fixed circular hole energy that is more stable, and being drilled out on pipe of pipe positioning
Reach the pipe boring grab of technology requirement.
To achieve the above object, the utility model adopts the following technical solution：A kind of pipe boring grab, including bottom plate and
Fixed plate, the fixed plate are supported on by support plate on the upside of bottom plate, and driving device, the driving dress are fixed on the bottom plate
The output terminal put is fixed with several upper movable clip blocks, several upper movable clip block time interval settings, and the upper movable clip block includes
The vertical part that left and right is oppositely arranged and the connecting portion between the upper end of two vertical parts are formed, and the fixed plate, which is formed with, allows vertical part
The straight slot of position so that connecting portion and vertical part part are located at fixed plate upside, be formed between two vertical parts for pipe by sky
Between, several lower fixing clips, several lower fixing clip time interval settings, the lower fixing clip are fixed in the fixed plate
Upper limb extends downwardly jagged to be formed, and the gap opened is in arc surfaced, and the notch is front and rear through the lower fixing clip,
Under the action of the driving device, the upper movable clip block is moved down and pipe is pressed on the upside of lower fixing clip, institute
It states and locating piece is equipped on rear side of lower fixing clip, the locating piece upper end extends to be formed with the first positioning plate forward, and described first
Be formed on positioning plate it is several up and down through first positioning holes to step down to drill bit, described in the lower fixing clip deviates
The axis of first positioning hole.
Carry out the utility model fixture in use, pipe is placed between two vertical parts of upper movable clip block, is lower solid
The upside of clamp block upper limb, and pipe rear end is made to offset with locating piece, subsequent start-up driving device, in the effect of driving device
Under, upper movable clip block can move down so that upper movable clip block connecting portion lower edge offsets with pipe, and pipe is limited in upper activity presss from both sides
Between block connecting portion lower edge and lower fixing clip notch arcwall face.Wherein, the arc-shaped face of opening of lower fixing clip notch, just
Well known in the positioning of pipe, the line in the center of circle of arcwall face and the center of circle of pipe must be arranged in parallel with drill axis.Wherein,
Existing drill is all vertical towards setting, and first positioning hole can be used to pass through for drill bit, is arranged as required to different determine
Position block, determines to drill out the position of circular hole on pipe by first positioning hole.Wherein, the driving device of the utility model can use each
Kind of equipment, driving device press to the pressure that pipe applies compared with human hand work more stable, and making the stress of pipe, evenly energy is true
Protect the symmetric tolerance of each pipe and the consistency of size.
Preferably, the upper movable clip block connecting portion lower edge has left tilted surface and right tilted surface, the left tilted surface and the right side are oblique
Face is symmetrical set, and the left tilted surface forms the angled angle for being less than 120 degree with right tilted surface, in the work of the driving device
Under, the upper movable clip block moves down and the left tilted surface of connecting portion and right tilted surface is made to be contacted with pipe outer rim.It is above-mentioned to set
It puts and is rotated to avoid pipe, the positioning fixation for making pipe is more stable.Above-mentioned setting can ensure the fixed position of each pipe
In clamp central, it is ensured that the position of related features of pipe.
Preferably, being connected with rest portion between two vertical parts of the upper movable clip block, the rest portion upper surface is in
Arc surfaced is set.Rest portion is used for the placement of pipe before drilling, for ensureing the axial position of pipe；If pipe is directly placed
In lower fixing clip, when upper movable clip block moves down, upper movable clip block may horizontally slip, so that the circular hole drilled out is not up to
To technology requirement.
Preferably, the quantity equal at least two of the upper movable clip block and lower fixing clip, each goes up movable clip block
It is respectively positioned between two adjacent lower fixing clips, side is equipped with lower fixing clip, and at least one before and after the fixed plate
Lower fixing clip is located on the downside of first positioning plate.Above-mentioned setting so that the stress of pipe evenly so that the fixation of pipe
It is more stable；And can ensure that the depth of parallelism of each pipe, so as to ensure that the parallel tolerance of each pipe.
Preferably, being equipped with the first positioning pipe in the first positioning hole, first positioning pipe is vertically arranged.Due to boring
There is radial wobble in head, first positioning hole inner wall has abrasion, and the setting of the first positioning pipe is positioned convenient for drill bit,
Also it is avoided that locating piece is worn.
Preferably, being formed with the second positioning plate on the locating piece, second positioning plate is located at the described first positioning
On the downside of plate, second positioning plate is formed with and one-to-one second location hole of the first positioning hole, second positioning
The second positioning pipe is equipped in hole, the second positioning bore is identical with the described first positioning bore.
Preferably, being formed with positioning protrusion on the upside of the positioning plate front end face, the positioning protrusion is located at described first
On the downside of positioning plate.The fixation of pipe is convenient in above-mentioned setting, and the contact surface of pipe rear end is smaller, convenient for moving up and down for pipe.
Preferably, the driving device includes several cylinders, the cylinder is fixed on the downside of fixed plate, and the cylinder is defeated
Shaft extends downwardly, and cylinder output shaft lower end is fixed with movable plate, and the upper movable clip block lower end is mutually solid with the movable plate
Fixed, the movable plate is between bottom plate and fixed plate.Above-mentioned setting so that between bottom plate and fixed plate apart from smaller, to reduce
The occupied space of entire angle.
Preferably, the driving device includes at least two cylinders, the cylinder time interval setting.Above-mentioned setting with
Make the stress of pipe evenly, so that the fixation of pipe is more stable.
Preferably, a diameter of R1 of the arc surfaced of the notch of the lower fixing clip, the outer diameter of the pipe is R2,
R1-R2≥0.4mm.Pipe outer diameter is slightly larger than by the notch diameter for making lower fixing clip, it is ensured that the fixed bit of each pipe
It puts all in clamp central, it is ensured that the position of related features of pipe.
It is fixed more stable that there is the utility model pipe to position, and the circular hole drilled out on pipe can reach technology requirement
The advantages of.
Description of the drawings
Fig. 1 is a kind of structure diagram of the utility model；
Fig. 2 is another structure diagram of the utility model；
Fig. 3 is a kind of sectional view when pipe is fixed in the fixture of the utility model.
Specific embodiment
The utility model is further described below according to the drawings and specific embodiments.
As shown in Fig. 1, Fig. 2, Fig. 3, a kind of pipe boring grab of the utility model, including bottom plate 1 and fixed plate 2, Gu
Fixed board 2 is supported on 1 upside of bottom plate by support plate 3, is fixed with driving device 4 on bottom plate 1, the output terminal of driving device 4 is fixed
There are three upper movable clip blocks 5, three upper movable clip block 5 time interval settings, and upper movable clip block 5 is oppositely arranged perpendicular including left and right
Portion 51 and the connecting portion 52 between two vertical parts, 51 upper end are formed, fixed plate 2 be formed with the straight slot stepped down to vertical part 51 with
Make connecting portion 52 and 51 part of vertical part be located at 2 upside of fixed plate, be formed between two vertical parts 51 for pipe 6 by space,
Fixed there are five lower fixing clip 7 in fixed plate 2, lower 7 time interval of fixing clip setting, lower 7 upper limb of fixing clip is to downward
To stretch jagged to be formed, gap opened is in arc surfaced, and notch is front and rear through lower fixing clip 7, under the action of driving device 4,
Upper movable clip block 5 moves down and pipe 6 is pressed on lower 7 upside of fixing clip, and lower 7 rear side of fixing clip is equipped with locating piece 8,
8 upper end of locating piece extends to be formed with the first positioning plate 81 forward, forms that there are two time intervals to be set on the first positioning plate 81
And up and down through the first positioning hole to step down to drill bit, lower fixing clip 7 deviates the axis of first positioning hole.
Wherein, each upper movable clip block 5 is respectively positioned between two adjacent lower fixing clips 7, and there are two lower fixing clips 7
Positioned at 81 downside of the first positioning plate.The first positioning pipe 82 is equipped in first positioning hole, the first positioning pipe 82 is vertically arranged, and first is fixed
Position pipe 82 is formed there are one upper and lower perforative section, so that the first positioning pipe 82 is C-shaped.The second positioning is formed on locating piece 8
Plate 83, the second positioning plate 83 are located at 81 downside of the first positioning plate, and the second positioning plate 83 is formed with to be corresponded with first positioning hole
The second location hole, the second positioning pipe 84,84 planform of the second positioning pipe and the first positioning pipe 82 are equipped in the second location hole
It is identical.Positioning protrusion 85 is formed on the upside of 8 front end face of positioning plate, positioning protrusion 85 is located at the first positioning plate and the second positioning plate 83
Between.
Upper 52 lower edge of movable clip block connecting portion has left tilted surface 521 and right tilted surface 522, and left tilted surface 521 and right tilted surface 522 are left
The right side is symmetrical arranged, and left tilted surface 521 forms the angled angle for being less than 90 degree with right tilted surface 522, under the action of driving device, on
Movable clip block 5 moves down and the left tilted surface 521 of connecting portion 52 and right tilted surface 522 is made to be contacted with 6 outer rim of pipe.Upper activity folder
Rest portion 53 is connected between two vertical parts 51 of block 5,53 upper surface of rest portion is set in arc surfaced.Lower fixing clip 7 lacks
A diameter of R1 of the arc surfaced of mouth, the outer diameter of pipe 6 is R2, and R1-R2 is more than or equal to 0.5mm.
Driving device 4 includes two cylinders, two cylinder time interval settings, and cylinder is fixed on 2 downside of fixed plate, cylinder
Output shaft 41 extends downwardly, and 41 lower end of cylinder output shaft is fixed with movable plate 42, upper 5 lower end of movable clip block and 42 phase of movable plate
Fixed, movable plate 42 is between bottom plate 1 and fixed plate 2.
Carry out the utility model fixture in use, the cylinder output shaft of driving device is made to shrink so that movable plate rising,
Pipe is then placed in upper movable clip block, and the positioning protrusion of pipe rear end upper limb and locating piece is made to offset, subsequent start-up is driven
Dynamic device is so that cylinder output shaft is overhanging, so that upper movable clip block moves down, so that cylinder is limited in upper movable clip block and connects
Between socket part lower edge and lower fixing clip upper limb, restart drilling machine so that drill bit moves down, drill bit pass through the first positioning plate and
Second location hole finally shrinks cylinder output shaft to drill out two corresponding circular holes on the side wall of the opposite sides on pipe
So that upper movable clip block rises taking out in order to pipe.
It is fixed more stable that there is the utility model pipe to position, and the circular hole drilled out on pipe can reach technology requirement
The advantages of.
Claims (10)
1. a kind of pipe boring grab, it is characterised in that including bottom plate and fixed plate, the fixed plate is supported on by support plate
On the upside of bottom plate, driving device is fixed on the bottom plate, the output terminal of the driving device is fixed with several upper movable clip blocks, if
Dry upper movable clip block time interval setting, the upper movable clip block include the vertical part that left and right is oppositely arranged and on two vertical parts
Connecting portion between end is formed, and the fixed plate is formed with the straight slot stepped down to vertical part so that connecting portion and vertical part part are located at consolidates
On the upside of fixed board, be formed between two vertical parts for pipe by space, be fixed with several lower fixing clips in the fixed plate,
Several lower fixing clip time intervals settings, the lower fixing clip upper limb extend downwardly jagged to be formed, and the notch is opened
Mouth is in arc surfaced, and the notch is front and rear through the lower fixing clip, and under the action of the driving device, the upper activity is pressed from both sides
Block moves down and pipe is pressed on the upside of lower fixing clip, and locating piece, the positioning are equipped on rear side of the lower fixing clip
Block upper end extends to be formed with the first positioning plate forward, be formed on first positioning plate it is several up and down run through with to drill bit into
The first positioning hole that row is stepped down, the lower fixing clip deviate the axis of the first positioning hole.
2. pipe boring grab according to claim 1, it is characterised in that the upper movable clip block connecting portion lower edge has
Left tilted surface and right tilted surface, the left tilted surface and right tilted surface are symmetrical set, and the left tilted surface forms angled small with right tilted surface
In 120 degree of angle, under the action of the driving device, the upper movable clip block moves down and makes the left tilted surface of connecting portion
And right tilted surface is contacted with pipe outer rim.
3. pipe boring grab according to claim 1, it is characterised in that between two vertical parts of the upper movable clip block
Rest portion is connected with, the rest portion upper surface is set in arc surfaced.
4. pipe boring grab according to claim 1, it is characterised in that the upper movable clip block and lower fixing clip
Quantity equal at least two, each above movable clip block is respectively positioned between two adjacent lower fixing clips, before and after the fixed plate
Side is equipped with lower fixing clip, and at least one lower fixing clip is located on the downside of first positioning plate.
5. pipe boring grab according to claim 1, it is characterised in that the first positioning is equipped in the first positioning hole
Pipe, first positioning pipe are vertically arranged.
6. pipe boring grab according to claim 5, it is characterised in that the second positioning plate is formed on the locating piece,
Second positioning plate is located on the downside of first positioning plate, and second positioning plate is formed with the first positioning hole one by one
Corresponding second location hole, second location hole is interior to be equipped with the second positioning pipe, the second positioning bore and described first
It is identical to position bore.
7. pipe boring grab according to claim 3, it is characterised in that it is fixed to be formed on the upside of the positioning plate front end face
Position protrusion, the positioning protrusion are located on the downside of first positioning plate.
8. pipe boring grab according to claim 1, it is characterised in that the driving device includes several cylinders, described
Cylinder is fixed on the downside of fixed plate, and the cylinder output shaft extends downwardly, and cylinder output shaft lower end is fixed with movable plate, described
Upper movable clip block lower end is mutually fixed with the movable plate, and the movable plate is between bottom plate and fixed plate.
9. pipe boring grab according to claim 8, it is characterised in that the driving device includes at least two cylinders,
The cylinder time interval setting.
10. pipe boring grab according to claim 1, it is characterised in that the arc surfaced of the notch of the lower fixing clip
A diameter of R1, the outer diameter of the pipe is R2, R1-R2 >=0.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721710786.1U CN207495069U (en) | 2017-12-11 | 2017-12-11 | Pipe boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721710786.1U CN207495069U (en) | 2017-12-11 | 2017-12-11 | Pipe boring grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207495069U true CN207495069U (en) | 2018-06-15 |
Family
ID=62508639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721710786.1U Expired - Fee Related CN207495069U (en) | 2017-12-11 | 2017-12-11 | Pipe boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207495069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000199A (en) * | 2017-12-11 | 2018-05-08 | 浙江英洛华康复器材有限公司 | Pipe boring grab |
| CN110434365A (en) * | 2019-06-28 | 2019-11-12 | 武汉船用机械有限责任公司 | Jacking boring method and jacking drilling aid |
-
2017
- 2017-12-11 CN CN201721710786.1U patent/CN207495069U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000199A (en) * | 2017-12-11 | 2018-05-08 | 浙江英洛华康复器材有限公司 | Pipe boring grab |
| CN110434365A (en) * | 2019-06-28 | 2019-11-12 | 武汉船用机械有限责任公司 | Jacking boring method and jacking drilling aid |
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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: 20180615 Termination date: 20201211 |