CN209380354U - Circular bar special fixture - Google Patents
Circular bar special fixture Download PDFInfo
- Publication number
- CN209380354U CN209380354U CN201920024634.9U CN201920024634U CN209380354U CN 209380354 U CN209380354 U CN 209380354U CN 201920024634 U CN201920024634 U CN 201920024634U CN 209380354 U CN209380354 U CN 209380354U
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- CN
- China
- Prior art keywords
- guide pad
- arc surface
- cylinder
- fixing body
- closing piece
- 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
The utility model discloses a kind of circular bar special fixtures, the first fixing body and the second fixing body including the setting of face in the horizontal direction, the two is separately installed with the first locating piece and the second locating piece in one end close to each other, first locating piece is equipped with the first arc surface, second locating piece is equipped with the second arc surface with the first arc surface concentric, the first guide pad is slidably fitted on first fixing body, and the first cylinder of driving the first guide pad sliding, the second guide pad is slidably fitted on second fixing body, and the second cylinder of driving the second guide pad sliding, first guide pad and the second guide pad are respectively equipped with the first closing piece and the second closing piece in the two one end close to each other, first closing piece is equipped with third arc surface, second closing piece is equipped with the 4th arc surface, in the first cylinder, under the promotion of second cylinder, third circular arc Face, the 4th arc surface can concentric, and surround the clamping inner cavity to be formed for clamping bar with the first arc surface, the second arc surface.
Description
Technical field
The utility model relates to a kind of fixtures, and in particular to a kind of circular bar special fixture.
Background technique
Fixture is used to fix processing object during referring to machine-building, is allowed to occupy correct position, to receive construction
Or the device of detection, also known as fixture.In a broad sense, any process in technical process is used to rapidly, easily and safely
The device for installing workpiece, all can be described as fixture.
For revolving parts, such as circular materials in the tube, bar etc., clamping tool relatively conventional at present has three-jaw card
Disk, closed tube fixture etc., the use process of this kind of fixture are required to be inserted into circular bar in the mounting hole of fixture, then be locked again
Clamper, and the process of bar insertion mounting hole is usually all relatively time-consuming, clamping efficiency is affected to a certain extent, and
The fixtures such as scroll chuck, closed tube are time-consuming and laborious also generally all using hand-operated clamping.
Utility model content
In view of this, the present invention provides a kind of circular bar special fixtures, can effectively promote circular bar
Clamping efficiency, it is time saving and energy saving.
To achieve the above object, technical solutions of the utility model are as follows:
A kind of circular bar special fixture, the first fixing body and the second fixing body including the setting of face in the horizontal direction,
The two is separately installed with the first locating piece and the second locating piece in one end close to each other, and first locating piece is equipped with first
Arc surface, the second locating piece are equipped with the second arc surface being arranged concentrically with the first arc surface, and key is:
The first guide pad, and the first gas of driving the first guide pad sliding are slidably fitted on first fixing body
Cylinder is slidably fitted with the second guide pad, and the second cylinder of driving the second guide pad sliding, the first guiding on the second fixing body
Block and the second guide pad are facing each other, and are respectively equipped with the first closing piece and the second closing piece in the two one end close to each other, the
One closing piece is equipped with third arc surface, and the second closing piece is equipped with the 4th arc surface, in the promotion of first cylinder, the second cylinder
Under, third arc surface, the 4th arc surface can surround to be formed in circular clamping with first arc surface, the second arc surface
Chamber.
Using the above structure, before clamping bar, the first cylinder, the second cylinder operation lead the first guide pad, second
The outer end of fixing body is respectively slid to block, at this point, the first arc surface, the second arc surface form the open semicircle receiving in upper end
Bar then directly can be placed on the first arc surface, in the holding tank that the second arc surface is formed when clamping bar by slot, and then first
Cylinder, the second cylinder respectively drive the first closing piece again and the second closing piece is drawn close mutually, until third arc surface, the 4th arc surface are equal
Be fitted on the surface of bar, at this point, bar be fixed on it is intracavitary in the clamping that aforementioned four arc surface is formed, to complete stick
The quick-clamping of material, and clamping uses cylinder clamping, it is time saving and energy saving.
As preferred: first guide pad is slidably mounted on the first fixing body by the first sliding rail, the second guide pad
It is slidably mounted on the second fixing body by the second sliding rail.Using the above structure, it is easily installed.
As preferred: first cylinder includes the first cylinder body being fixed on the first fixing body, and is slidably arranged in
First piston bar on first cylinder body wherein passes through the first connecting plate between the exposed one end of First piston bar and the first guide pad
It is fixedly connected；Second cylinder includes the second cylinder body being fixed on the second fixing body, and is slidably arranged in the second cylinder body
On second piston bar, wherein connect between the exposed one end of second piston bar and the second guide pad by the way that the second connecting plate is fixed
It connects.Using the above structure, topology layout is reasonable, is conducive to the assembly of fixture.
As preferred: first guide pad is equipped with mounting post in one end close to the first closing piece, and the first closing piece is equipped with
The mounting hole being slidably matched with mounting post, and elastic element is equipped between the first closing piece and the first guide pad.Using the above structure,
After on the surface that third arc surface is fitted in bar, the first closing piece can suitably be sprung back, and avoid the first closing piece and bar direct
Rigid contact guarantees the reliability of clamping, and the setting of elastic element, and the third arc surface of the first closing piece can be made close
It is fitted on the surface of bar.
As preferred: first guide pad is equipped with the first closing element for being arranged in a vertical direction, for limiting the
One guide pad slides on the first fixing body；Second guide pad is equipped with the second closing element being arranged in a vertical direction, and is used for
The second guide pad is limited to slide on the second fixing body.Using the above structure, it is fastened in the first closing piece and the second closing piece face
After on bar outer surface, the first closing element of locking, the second closing element can be prevented when carrying out bar processing, fixture pine
It is dynamic, guarantee the reliability of clamping.
As preferred: being equipped with loss of weight on first locating piece, the second locating piece, the first closing piece and the second closing piece
Hole.Using the above structure, it can reach the effect of loss of weight.
Compared with prior art, the utility model has the beneficial effects that
Using circular bar special fixture provided by the utility model, before clamping bar, the first cylinder, the second cylinder
Work, makes the first guide pad, the second guide pad respectively slide to the outer end of fixing body, at this point, the first arc surface, the second arc surface
The semicircle holding tank of upper end opening is formed, bar then directly can be placed on the first arc surface, the second circular arc by when clamping bar
In the holding tank that face is formed, then the first cylinder, the second cylinder respectively drive the first closing piece again and the second closing piece is drawn close mutually, directly
On the surface for being fitted in bar to third arc surface, the 4th arc surface, at this point, bar is fixed on aforementioned four arc surface shape
At clamping in it is intracavitary, to complete the quick-clamping of bar, and clamping uses cylinder clamping, time saving and energy saving.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (without clip-like state) of the utility model；
Fig. 2 is another structural schematic diagram (clamping state) of the utility model；
Fig. 3 is that the first guide pad, the first closing piece and elastic element assemble the structural schematic diagram being integrated；
Fig. 4 is the structural schematic diagram of the first guide pad；
Fig. 5 is the structural schematic diagram of the first closing piece.
Specific embodiment
The utility model is described in further detail with attached drawing with reference to embodiments.
As shown in Figure 1, a kind of circular bar special fixture, 1 He of the first fixing body including the setting of face in the horizontal direction
Second fixing body 2, the two are separately installed with the first locating piece 3 and the second locating piece 4 in one end close to each other, and described first is fixed
Position block 3 is equipped with the first arc surface 3a, and the second locating piece 4 is equipped with the second arc surface 4a with the first arc surface 3a concentric,
First arc surface 3a, the second arc surface 4a formed upper end opening semicircle holding tank, in clamping bar can directly by
Bar is placed in the holding tank, and such blowing mode is different from the fixtures such as scroll chuck, closed tube, is not needed for be inserted into bar and be pressed from both sides
In the mounting hole of tool, clamping is more convenient.
As shown in Fig. 2, being slidably fitted with the first guide pad 5 on the first fixing body 1, and driving the first guide pad 5 sliding
The first cylinder 6, the second guide pad 7, and the second of driving the second guide pad 7 sliding are slidably fitted on the second fixing body 2
Cylinder 8, the first guide pad 5 and the second guide pad 7 are respectively equipped with the first closing piece 9 and the second closing piece in the two one end close to each other
10, the first closing piece 9 be equipped with third arc surface 9a, the second closing piece 10 be equipped with the 4th arc surface 10a, first cylinder 6,
Under the promotion of second cylinder 8, third arc surface 9a, the 4th arc surface 10a can concentric, and with the first arc surface 3a,
Second arc surface 4a surrounds the clamping inner cavity A to be formed for clamping bar, is placed on the first arc surface 3a, the second circular arc in bar
After in the semicircle holding tank that face 4a is formed, then the first cylinder 6, the second cylinder 8 respectively drive the first closing piece 9 and the second lock again
Block 10 is drawn close mutually, until third arc surface 9a, the 4th arc surface 10a are fitted on the surface of bar, at this point, bar is consolidated
It is scheduled in the clamping inner cavity A that aforementioned four arc surface is formed, to complete the quick-clamping of bar, and clamping is pressed from both sides using cylinder
Tightly, time saving and energy saving.
As shown in Fig. 2, the first guide pad 5 passes through the first sliding rail 11 for convenience of guide pad to be slidably arranged on fixing body
It is slidably mounted on the first fixing body 1, the second guide pad 7 is slidably mounted on the second fixing body 2 by the second sliding rail 12.
Again as shown in Figure 1, 2, the first cylinder 6 includes the first cylinder body 6a being fixed on the first fixing body 1, and sliding is set
The First piston bar 6b on the first cylinder body 6a is set, is wherein led between First piston bar 6b exposed one end and the first guide pad 5
The first connecting plate 13 is crossed to be fixedly connected；Second cylinder 8 includes the second cylinder body 8a being fixed on the second fixing body 2, and
The second piston bar 8b being slidably arranged on the second cylinder body 8a, wherein second piston bar 8b exposed one end and the second guide pad 7
Between be fixedly connected by the second connecting plate 14.The stretching motion of first cylinder 6 and the second cylinder 8 can drive above-mentioned guide pad
It is slided on fixing body.
As shown in Fig. 3,4,5, the first guide pad 5 is equipped with mounting post 5a, the first closing piece 9 in one end close to the first closing piece 9
It is equipped with the mounting hole 9b being slidably matched with mounting post 5a, and is equipped with elastic element between the first closing piece 9 and the first guide pad 5
15, for pushing the first closing piece 9 to be directed away from the direction sliding of the first guide pad 5, bar is fitted in third arc surface 9a
After on surface, the first closing piece 9 can suitably be sprung back, and avoided the first closing piece 9 and the direct rigid contact of bar, guaranteed the reliable of clamping
Property, and the setting of elastic element 15, it so that the third arc surface 9a of the first closing piece 9 is closely fitted in the surface of bar
On.
In the present embodiment, above-mentioned elastic element 15 is preferably set to compressed spring.
As shown in Fig. 2, the first guide pad 5 is equipped with the first closing element 16 for being arranged in a vertical direction, for limiting the
One guide pad 5 slides on the first fixing body 1；Second guide pad 7 is equipped with the second closing element 17 being arranged in a vertical direction,
It is slided on the second fixing body 2 for limiting the second guide pad 7, is fastened on bar in the first closing piece 9 and 10 face of the second closing piece
After on outer surface, the first closing element 16, the second closing element 17 are turned, the one end for being located at closing element in guide pad is downward
It is mobile, and guarantee lower end and the fixing body CONTACT WITH FRICTION of closing element, such structure can prevent bar during processing,
Fixture loosens, and guarantees the reliability that clamping uses.
As shown in Figure 1,5, it is equipped on the first locating piece 3, the second locating piece 4, the first closing piece 9 and the second closing piece 10
Lightening hole k.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.
Claims (6)
1. a kind of circular bar special fixture, the first fixing body (1) and the second fixing body including the setting of face in the horizontal direction
(2), the two is separately installed with the first locating piece (3) and the second locating piece (4), first locating piece in one end close to each other
(3) it is equipped with the first arc surface (3a), the second locating piece (4) is equipped with the second circular arc being arranged concentrically with the first arc surface (3a)
Face (4a), it is characterised in that:
Be slidably fitted with the first guide pad (5) on first fixing body (1), and driving the first guide pad (5) sliding the
One cylinder (6) is slidably fitted with the second guide pad (7) on the second fixing body (2), and driving the second guide pad (7) sliding
Second cylinder (8), the first guide pad (5) and the second guide pad (7) are facing each other, and distinguish in the two one end close to each other
Equipped with the first closing piece (9) and the second closing piece (10), the first closing piece (9) is equipped with third arc surface (9a), on the second closing piece (10)
Equipped with the 4th arc surface (10a), first cylinder (6), the second cylinder (8) promotion under, third arc surface (9a), the 4th
Arc surface (10a) can surround to form circular clamping inner cavity (A) with first arc surface (3a), the second arc surface (4a).
2. circular bar special fixture according to claim 1, it is characterised in that: first guide pad (5) passes through the
One sliding rail (11) is slidably mounted on the first fixing body (1), and the second guide pad (7) is slidably mounted on the by the second sliding rail (12)
On two fixing bodies (2).
3. circular bar special fixture according to claim 2, it is characterised in that: first cylinder (6) includes fixing
The first cylinder body (6a) on the first fixing body (1), and the First piston bar (6b) being slidably arranged on the first cylinder body (6a),
Wherein it is fixedly connected between the exposed one end of First piston bar (6b) and the first guide pad (5) by the first connecting plate (13)；Institute
Stating the second cylinder (8) includes the second cylinder body (8a) being fixed on the second fixing body (2), and is slidably arranged in the second cylinder body
Second piston bar (8b) on (8a), wherein by the between the exposed one end of second piston bar (8b) and the second guide pad (7)
Two connecting plates (14) are fixedly connected.
4. circular bar special fixture according to claim 1 or 2 or 3, it is characterised in that: first guide pad (5)
It is equipped with mounting post (5a) in one end close to the first closing piece (9), the first closing piece (9) is equipped with and is slidably matched with mounting post (5a)
Mounting hole (9b), and elastic element (15) are equipped between the first closing piece (9) and the first guide pad (5).
5. circular bar special fixture according to claim 1 or 2 or 3, it is characterised in that: first guide pad (5)
It is equipped with the first closing element (16) being arranged in a vertical direction, for locking the first guide pad (5) and the first fixing body (1)
Positioning；Second guide pad (7) is equipped with the second closing element (17) being arranged in a vertical direction, and is used for the second guide pad (7)
With the second fixing body (2) locking positioning.
6. circular bar special fixture according to claim 1, it is characterised in that: first locating piece (3), second are determined
Lightening hole (k) is equipped on position block (4), the first closing piece (9) and the second closing piece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920024634.9U CN209380354U (en) | 2019-01-08 | 2019-01-08 | Circular bar special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920024634.9U CN209380354U (en) | 2019-01-08 | 2019-01-08 | Circular bar special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209380354U true CN209380354U (en) | 2019-09-13 |
Family
ID=67863818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920024634.9U Expired - Fee Related CN209380354U (en) | 2019-01-08 | 2019-01-08 | Circular bar special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209380354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI719656B (en) * | 2019-10-01 | 2021-02-21 | 和和機械股份有限公司 | Pipe and rod processing machine convenient for discharging and its clamping device |
-
2019
- 2019-01-08 CN CN201920024634.9U patent/CN209380354U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI719656B (en) * | 2019-10-01 | 2021-02-21 | 和和機械股份有限公司 | Pipe and rod processing machine convenient for discharging and its clamping device |
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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 |
Granted publication date: 20190913 Termination date: 20220108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |