CN209408233U - A kind of self-centering grinding branch stake tool - Google Patents
A kind of self-centering grinding branch stake tool Download PDFInfo
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- CN209408233U CN209408233U CN201822226397.2U CN201822226397U CN209408233U CN 209408233 U CN209408233 U CN 209408233U CN 201822226397 U CN201822226397 U CN 201822226397U CN 209408233 U CN209408233 U CN 209408233U
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- guiding mechanism
- briquetting
- seal face
- clamping device
- self
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Abstract
The utility model discloses a kind of self-centering grinding branch stake tools, including the first briquetting and the second briquetting, first briquetting is equipped with the first seal face, second briquetting is equipped with compressed grooves, compressed grooves include the second seal face and third seal face, and it is circular workpiece that the first seal face, the second seal face and third seal face can clamp section respectively.The utility model has the advantages that the first briquetting and the second briquetting are by that can realize that pair cross-section is the self-centering of circular workpiece by specific interaction relation, the first seal face, the second seal face and third seal face provide reliable support for the grinding process of workpiece.The utility model relates to be ground branch stake tool.
Description
Technical field
The utility model relates to be ground branch stake tool, in particular to a kind of self-centering grinding branch stake tool.
Background technique
The centering of grinding branch stake tool refers to makes the central axis of workpiece be maintained at specific position in grinding process.It is existing
In technology, in cylindricalo grinding and outer profile grinding field, generally workpiece is set to feel relieved using centre frame or follow-rest, technology lacks
It is trapped in and is not easy to operate and feel relieved that stability is poor, and centering precision depends on the experience of operator in: centre frame and follow-rest,
And need frequently to debug in use, can not be according to the diameter change of workpiece and self-centering, the degree of automation are lower.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of self-centering grinding branch stake tools, can support grinding and add
Work workpiece and realization self-centering.
Used technical solution to solve above-mentioned technical problem:
A kind of self-centering grinding branch stake tool, including the first briquetting and the second briquetting, the first briquetting are equipped with first and compress
Face, the second briquetting are equipped with compressed grooves, and compressed grooves include the second seal face and third seal face, the first seal face, second
It is circular workpiece that seal face and third seal face can clamp section respectively；
First briquetting and the second briquetting link, and set the offset variable of the second briquetting as a, correspond to the linkage position of the first briquetting
Shifting variable is b, on a section perpendicular to Workpiece length direction, if the center of circle of workpiece is O point, if the second seal face and the
On the intersection of three seal faces is a little G point, if the point of contact of the second seal face and workpiece is F point, if third seal face and workpiece
Point of contact be H point, the direction of motion of the direction of motion of the first briquetting and the second briquetting is parallel with line segment OG, offset variable a and position
It moves variable b and meets relational expression b=a*sin (1/2 (∠ FGH)).
As an improvement, including the first guiding mechanism, the second guiding mechanism, third guiding mechanism, the first clamping device and the
The arranged direction of two clamping devices, the first guiding mechanism, the second guiding mechanism and third guiding mechanism intersects two-by-two；
First clamping device is equipped with the first displacement mechanism, and the first displacement mechanism makes the first clamping device along the first Guiding machine
Structure has the ability of relative displacement；
Second clamping device is equipped with second displacement mechanism, and second displacement mechanism makes the second clamping device along the first Guiding machine
Structure has the ability of relative displacement；
First clamping device is equipped with third displacement mechanism, and third displacement mechanism makes the first clamping device along the second Guiding machine
Structure has the ability of relative displacement；
Second clamping device is equipped with the 4th displacement mechanism, and the 4th displacement mechanism makes the second clamping device along third Guiding machine
Structure has the ability of relative displacement；
First briquetting is located on the first clamping device, and the second briquetting is located on the second clamping device, is led by driving second
It is moved to mechanism and third guiding mechanism with respect to the first guiding mechanism, the first briquetting and the second briquetting can be made along the first guiding mechanism
Direction it is close to each other or be located remotely from each other.
As an improvement, including first substrate and driving device, the second guiding mechanism and third guiding mechanism are mounted on first
On substrate, driving device can drive first substrate to move with respect to the first guiding mechanism.
As an improvement, first substrate is equipped with can including the second substrate and the 4th guiding mechanism being located in the second substrate
Along the 5th displacement mechanism of the 4th guiding mechanism displacement, it is simultaneously same that driving device can drive first substrate to move along the 4th guiding mechanism
When move the second guiding mechanism and third guiding mechanism with respect to the first guiding mechanism.
As an improvement, the angle between straight line where setting the second guiding mechanism and the 4th guiding mechanism is ∠ M, if third
The angle between straight line where guiding mechanism and the 4th guiding mechanism is ∠ N, between sin (1/2 (∠ FGH)), ∠ M and ∠ N
Meet relational expression sin (1/2 (∠ FGH))=(tan ∠ M)/(tan ∠ N).
As an improvement, the first guiding mechanism includes two linear guides being parallel to each other.
As an improvement, the second guiding mechanism and third guiding mechanism are linear guide, the second guiding mechanism and third guiding
Mechanism is removably mounted on first substrate.
As an improvement, the 4th guiding mechanism includes two linear guides being parallel to each other.
As an improvement, driving device is hydraulic cylinder.
The utility model has the advantages that the first briquetting and the second briquetting are by that can realize that pair cross-section is circular by specific interaction relation
The self-centering of workpiece, the first seal face, the second seal face and third seal face provide reliable branch for the grinding process of workpiece
Support.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is first clamping device of the utility model and the structural schematic diagram of the second clamping device；
Fig. 3 is first clamping device of the utility model and the structural schematic diagram that the second clamping device is separated from each other；
Fig. 4 is the planar structure schematic diagram of the utility model embodiment；
Fig. 5 is the schematic perspective view of the utility model embodiment；
Fig. 6 is the decomposition diagram of the utility model embodiment；
Fig. 7 is the first substrate of the utility model embodiment and the arrangement schematic diagram of the second substrate；
Fig. 8 is first clamping device of the utility model embodiment and the arrangement schematic diagram of the second clamping device；
Fig. 9 is the enlarged drawing of the part E of Fig. 4.
Specific embodiment
Referring to figs. 1 to 9, a kind of self-centering grinding branch stake tool, it is characterised in that: including the first briquetting 1 and the second briquetting
2, the first briquetting 1 is equipped with the first seal face 3, and the second briquetting 2 is equipped with compressed grooves, and compressed grooves include the second seal face 4
With third seal face 5, it is circular workpiece that the first seal face 3, the second seal face 4 and third seal face 5 can clamp section respectively
6.Second seal face 4 and third seal face 5 are arranged in V-shape.
First briquetting 1 and the second briquetting 2 link, and set the offset variable of the second briquetting 2 as a, correspond to the connection of the first briquetting 1
Dynamic offset variable is b, on a section perpendicular to 6 length direction of workpiece, if the center of circle of workpiece 6 is O point, if second compresses
On the intersection of face 4 and third seal face 5 is some G point, if the point of contact of the second seal face 4 and workpiece 6 is F point, if third pressure
Tight face 5 and the point of contact of workpiece 6 are H point, and the direction of motion of the direction of motion of the first briquetting 1 and the second briquetting 2 is parallel with line segment OG,
Offset variable a and offset variable b meet relational expression b=a*sin (1/2 (∠ FGH)).
First briquetting 1 and the second briquetting 2 of the present embodiment direction A shown in Fig. 1 to 4 move.
First briquetting 1 and the second briquetting 2 are by that can realize that pair cross-section is circular workpiece 6 by specific interaction relation
Self-centering, the first seal face 3, the second seal face 4 and third seal face 5 provide reliable support for the grinding process of workpiece 6.
In order to realize the linkage of the first briquetting 1 and the second briquetting 2, self-centering grinding support tool includes the first guiding mechanism
7, the second guiding mechanism 8, third guiding mechanism 9, the first clamping device 10 and the second clamping device 11, the first guiding mechanism 7,
The arranged direction of two guiding mechanisms 8 and third guiding mechanism 9 intersects two-by-two.First guiding mechanism 7, second of the present embodiment is oriented to
Mechanism 8 and the arranged direction of third guiding mechanism 9 surround triangle.
First clamping device 10 is equipped with the first displacement mechanism 12, and the first displacement mechanism 12 makes the first clamping device 10 along the
One guiding mechanism 7 (i.e. the direction A shown in Fig. 2 to 4) has the ability of relative displacement.
Second clamping device 11 is equipped with second displacement mechanism 13, and second displacement mechanism 13 makes the second clamping device 11 along the
One guiding mechanism 7 (i.e. the direction A shown in Fig. 2 to 4) has the ability of relative displacement.
First clamping device 10 is equipped with third displacement mechanism 14, and third displacement mechanism 14 makes the first clamping device 10 along the
Two guiding mechanisms 8 (i.e. the direction B shown in Fig. 2 to 4) have the ability of relative displacement.
Second clamping device 11 is equipped with the 4th displacement mechanism 15, and the 4th displacement mechanism 15 makes the second clamping device 11 along the
Three guiding mechanisms 9 (i.e. the direction C shown in Fig. 2 to 3) have the ability of relative displacement.
First briquetting 1 is located on the first clamping device 10, and the second briquetting 2 is located on the second clamping device 11, passes through driving
Second guiding mechanism 8 and third guiding mechanism 9 are moved with respect to the first guiding mechanism 7, can make 2 edge of the first briquetting 1 and the second briquetting
The direction of first guiding mechanism 7 is close to each other or is located remotely from each other.First briquetting 1 and the second briquetting 2 of the present embodiment are distinguished removable
It is mounted on unloading on the first clamping device 10 and the second clamping device 11, is conducive to flexibly replace, to be adapted to different types of work
Part 6.
First clamping device 10 and the second clamping device 11 of the present embodiment can be moved along the direction A shown in Fig. 2 to 4.
The first guiding mechanism 7, the second guiding mechanism 8 and third guiding mechanism 9, the first displacement mechanism in the technical program
12, second displacement mechanism 13, third displacement mechanism 14 and the 4th displacement mechanism 15 can be mutually matched linear guide, guide rod
Guide sleeve or other linear guiding mechanisms in the prior art.
In order to move synchronously the second guiding mechanism 8 and third guiding mechanism 9 can, self-centering grinding support tool includes the
One substrate 16 and driving device 17, the second guiding mechanism 8 and third guiding mechanism 9 are removably mounted on first substrate 16,
Driving device 17 can drive first substrate 16 to move with respect to the first guiding mechanism 7.It is led by adjusting the second guiding mechanism 8 and third
Angle between mechanism 9 can control the interaction relation of the first clamping device 10 and the second clamping device 11.
In order to improve the stability of the movement of first substrate 16, self-centering grinding support tool includes the second substrate 18 and is located at
The 4th guiding mechanism 19 in the second substrate 18, first substrate 16 are equipped with the 5th displacement that can be displaced along the 4th guiding mechanism 19
Mechanism 20, driving device 17 can drive first substrate 16 to move along the 4th guiding mechanism 19 and make 8 He of the second guiding mechanism simultaneously
Third guiding mechanism 9 is moved with respect to the first guiding mechanism 7.5th displacement mechanism 20 of the present embodiment can be along D shown in Fig. 2 to 4
Direction displacement.
If the angle between straight line where the second guiding mechanism 8 and the 4th guiding mechanism 19 is ∠ M, if third Guiding machine
The angle between straight line where structure 9 and the 4th guiding mechanism 19 is ∠ N, is met between sin (1/2 (∠ FGH)), ∠ M and ∠ N
Relational expression sin (1/2 (∠ FGH))=(tan ∠ M)/(tan ∠ N).The angle in ∠ M and ∠ N such as Fig. 2 to 3 in the present embodiment
Shown in M and angle N.
In order to improve the stability of the first clamping device 10 and the movement of the second clamping device 11, the first guiding mechanism 7 includes
Two linear guides being parallel to each other.
Second guiding mechanism 8 and third guiding mechanism 9 of the present embodiment are linear guide, the second guiding mechanism 8 and third
Guiding mechanism 9 is removably mounted on first substrate 16, makes the position and side of the second guiding mechanism 8 and third guiding mechanism 9
To being conveniently adjusted, with the different workpiece 6 of flexible adaptation.
In order to reinforce the stability of the movement of first substrate 16, the 4th guiding mechanism 19 includes that two straight lines being parallel to each other are led
Rail.
The driving device 17 of the present embodiment is hydraulic cylinder, is conducive to keep the holding capability of the first briquetting 1 and the second briquetting 2 flat
It is steady reliable.Driving device 17 can also select electric pushrod, cylinder or other linear drive apparatus 17 in the prior art.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
State embodiment, technical field those of ordinary skill within the scope of knowledge, can also do not depart from it is practical
Various changes can be made under the premise of novel objective.
Claims (9)
1. a kind of self-centering grinding branch stake tool, it is characterised in that: including the first briquetting (1) and the second briquetting (2), the first briquetting
(1) be equipped with the first seal face (3), the second briquetting (2) be equipped with compressed grooves, compressed grooves include the second seal face (4) and
Third seal face (5), the first seal face (3), the second seal face (4) and third seal face (5) can clamp section respectively as circle
Workpiece (6)；
First briquetting (1) and the second briquetting (2) are linked, and are set the offset variable of the second briquetting (2) as a, are corresponded to the first briquetting (1)
Linkage offset variable be b, on a section perpendicular to workpiece (6) length direction, if the center of circle of workpiece (6) be O point, if
On the intersection of second seal face (4) and third seal face (5) is a little G point, if the second seal face (4) and workpiece (6) are cut
Point is F point, if the point of contact of third seal face (5) and workpiece (6) is H point, the direction of motion and the second briquetting of the first briquetting (1)
(2) the direction of motion is parallel with line segment OG, and offset variable a and offset variable b meet relational expression b=a*sin (1/2 (∠ FGH)).
2. the self-centering grinding branch stake tool of one kind according to claim 1, it is characterised in that: including the first guiding mechanism
(7), the second guiding mechanism (8), third guiding mechanism (9), the first clamping device (10) and the second clamping device (11), first leads
Intersect two-by-two to the arranged direction of mechanism (7), the second guiding mechanism (8) and third guiding mechanism (9)；
First clamping device (10) is equipped with the first displacement mechanism (12), and the first displacement mechanism (12) makes the first clamping device (10)
There is the ability of relative displacement along the first guiding mechanism (7)；
Second clamping device (11) is equipped with second displacement mechanism (13), and second displacement mechanism (13) makes the second clamping device (11)
There is the ability of relative displacement along the first guiding mechanism (7)；
First clamping device (10) is equipped with third displacement mechanism (14), and third displacement mechanism (14) makes the first clamping device (10)
There is the ability of relative displacement along the second guiding mechanism (8)；
Second clamping device (11) is equipped with the 4th displacement mechanism (15), and the 4th displacement mechanism (15) makes the second clamping device (11)
There is the ability of relative displacement along third guiding mechanism (9)；
First briquetting (1) is located on the first clamping device (10), and second briquetting (2) is located at the second clamping device (11)
On, it is moved by driving the second guiding mechanism (8) and third guiding mechanism (9) with respect to the first guiding mechanism (7), the first pressure can be made
Block (1) and the second briquetting (2) are close to each other along the direction of the first guiding mechanism (7) or be located remotely from each other.
3. the self-centering grinding branch stake tool of one kind according to claim 2, it is characterised in that: including first substrate (16) and
Driving device (17), second guiding mechanism (8) and third guiding mechanism (9) are mounted on first substrate (16), driving dress
Relatively described first guiding mechanism (7) movement of first substrate (16) can be driven by setting (17).
4. the self-centering grinding branch stake tool of one kind according to claim 3, it is characterised in that: including the second substrate (18) and
The 4th guiding mechanism (19) being located on the second substrate (18), the first substrate (16) is equipped with can be along the 4th guiding mechanism
(19) the 5th displacement mechanism (20) being displaced, the driving device (17) can drive first substrate (16) along the 4th guiding mechanism
(19) movement simultaneously makes second guiding mechanism (8) and relatively described first guiding mechanism of the third guiding mechanism (9) simultaneously
(7) it moves.
5. the self-centering grinding branch stake tool of one kind according to claim 4, it is characterised in that: set second guiding mechanism
(8) angle between the straight line where the 4th guiding mechanism (19) is ∠ M, if the third guiding mechanism (9) and the
The angle between straight line where four guiding mechanisms (19) is ∠ N, is met between the sin (1/2 (∠ FGH)), ∠ M and ∠ N
Relational expression sin (1/2 (∠ FGH))=(tan ∠ M)/(tan ∠ N).
6. the self-centering grinding branch stake tool of one kind according to claim 5, it is characterised in that: first guiding mechanism
It (7) include two linear guides being parallel to each other.
7. the self-centering grinding branch stake tool of one kind according to claim 6, it is characterised in that: second guiding mechanism
(8) and the third guiding mechanism (9) is linear guide, and the second guiding mechanism (8) and third guiding mechanism (9) are removably pacified
On the first substrate (16).
8. the self-centering grinding branch stake tool of one kind according to claim 6, it is characterised in that: the 4th guiding mechanism
It (19) include two linear guides being parallel to each other.
9. according to the self-centering grinding branch stake tool of one kind described in claim 3 to 8 any one, it is characterised in that: the drive
Dynamic device (17) are hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226397.2U CN209408233U (en) | 2018-12-27 | 2018-12-27 | A kind of self-centering grinding branch stake tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226397.2U CN209408233U (en) | 2018-12-27 | 2018-12-27 | A kind of self-centering grinding branch stake tool |
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| Publication Number | Publication Date |
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| CN209408233U true CN209408233U (en) | 2019-09-20 |
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ID=67941083
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| CN201822226397.2U Active CN209408233U (en) | 2018-12-27 | 2018-12-27 | A kind of self-centering grinding branch stake tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483401A (en) * | 2018-12-27 | 2019-03-19 | 广州市敏嘉制造技术有限公司 | A kind of self-centering grinding branch stake tool |
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2018
- 2018-12-27 CN CN201822226397.2U patent/CN209408233U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483401A (en) * | 2018-12-27 | 2019-03-19 | 广州市敏嘉制造技术有限公司 | A kind of self-centering grinding branch stake tool |
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