CN206356928U - A kind of pressing tongs - Google Patents
A kind of pressing tongs Download PDFInfo
- Publication number
- CN206356928U CN206356928U CN201621197548.0U CN201621197548U CN206356928U CN 206356928 U CN206356928 U CN 206356928U CN 201621197548 U CN201621197548 U CN 201621197548U CN 206356928 U CN206356928 U CN 206356928U
- Authority
- CN
- China
- Prior art keywords
- depression bar
- rotation
- tie point
- adjustment portion
- cambered surface
- 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
Links
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of pressing tongs, including supporter, rotation depression bar and depression bar fixed body.In the present invention, rotation depression bar is rotated to after horizontal level, adjustment portion on depression bar fixed body is vertically resisted against on rotation depression bar, now, depression bar workpiece pressing is rotated, the reaction force that workpiece is acted on rotation depression bar is applied in adjustment portion, its trend causes adjustment portion that crimp occurs along its length, obviously, this can not be realized, it is fixed when rotating depression bar clamping workpiece therefore, it is possible to realize；When needing to unload power, depression bar fixed body is rotated, makes conciliation portion pull rotation depression bar to move upwards, is separated with workpiece.The utility model is simple in construction, easy to operate, solves the problem of running into the prior art.
Description
Technical field
The utility model is related to a kind of pressing tongs.
Background technology
Pressing tongs is tool conventional in machining, for the clamping in process of manufacture to workpiece.
Pressing tongs generally has a rotatable pressure arm, and pressure arm is rotated to after horizontal level, and one can be played to workpiece
Pressure arm, is then fixed on horizontal level by the effect of clamping by fixing device.
These jig arm of the prior art need to set fixing device, it is necessary to by operating fixed dress after being rotated in place
Put, so that jig arm be fixed, this mode and structure operation are relative complex, be unfavorable for improving production efficiency.
Utility model content
The purpose of this utility model is to propose a kind of clamp simple to operate.
To solve the above problems, the invention provides a kind of pressing tongs, including supporter, rotation depression bar and depression bar fixed body,
It is characterized in that：
The rotation depression bar and the depression bar fixed body are rotatably connected on the supporter with its one end end；
The rotation depression bar can be at least rotated to horizontal level around the supporter；
Include an adjustment portion on the depression bar fixed body, when the rotation depression bar is rotated to horizontal level, the tune
Section portion is vertically arranged and is resisted against on the upper surface of the rotation depression bar.
As a further improvement on the present invention：
The supporter includes being arranged on the connecting plate at the top of it；
The depression bar fixed body includes the adjustment portion and rotating handles；
Have first to rotate tie point and second on the connecting plate and rotate tie point, the second rotation tie point is located at
Described first rotates the top of tie point；
The rotation depression bar is rotatably connected on the connecting plate by the first rotation tie point,
The rotating handles is rotatably connected on the connecting plate by the second rotation tie point,
The adjustment portion is rod-like structure, and its two ends is rotatably connected on the rotation depression bar and the rotating handles respectively
On.
As a further improvement on the present invention, the adjustment portion is connected by the 3rd rotation being arranged on the rotation depression bar
Contact is rotatably connected on the rotation depression bar, wherein,
The rotation depression bar is provided with using the described 3rd and rotates first cambered surface portion of the tie point as the center of circle, and with described the
The first adjacent planar portions of one cambered surface portion；
The adjustment portion includes the second cambered surface portion being located on its side and the second planar portions in one end,
The second cambered surface portion is adjacent with second planar portions, when the second cambered surface portion is around the described 3rd rotation tie point rotation,
The second cambered surface portion can be rotated in the first cambered surface portion, and the adjustment portion is when rotating to vertical position, and described
Two planar portions are fitted in first planar portions.
As a further improvement on the present invention, the rotation depression bar is connected with movable depression bar by articulating device, its
In：
The extension that the movable depression bar is used on the rotation depression bar length direction, and/or the distance between workpiece to be clamped
Shortening；
The articulating device is used to adjust the distance between the movable depression bar and the workpiece to be clamped.
As a further improvement on the present invention, the rotation depression bar is parallel with the movable depression bar, described to be flexibly connected dress
Screw thread pair is set to, it includes the screw rod and several nuts that pass perpendicularly through the rotation depression bar and movable depression bar, and the nut is extremely
Two are provided with less, and between the rotation depression bar and movable depression bar.
As a further improvement on the present invention, the supporter be provided with fixing device, its be used for the supporter with
Removably fixed between its contact contacted.
The beneficial effects of the utility model are, rotation depression bar are rotated to after horizontal level, the tune on depression bar fixed body
Section portion is vertically resisted against on rotation depression bar, now, rotates depression bar workpiece pressing, the reaction force that workpiece is acted on rotation depression bar
It is applied in adjustment portion, its trend causes adjustment portion that crimp occurs along its length, it is clear that this can not realize, so as to
It is enough that it is fixed when rotating depression bar clamping workpiece；When needing to unload power, depression bar fixed body is rotated, conciliation portion is pulled rotation
Turn depression bar to move upwards, separated with workpiece.The present invention is simple in construction, easy to operate, solves the problem of running into the prior art.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：2- supporters；4- rotates depression bar；6- depression bar fixed bodies；8- adjustment portions；10- connecting plates；12- first is rotated
Tie point；14- second rotates tie point；16- rotating handleses；18- the 3rd rotates tie point；The first cambered surfaces of 20- portion；22- first
Planar portions；The second cambered surfaces of 24- portion；The planar portions of 26- second；28- articulating devices；30- activity depression bars.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in figure 1, the present invention includes supporter 2, rotation depression bar 4 and depression bar fixed body 6, it is characterised in that：
The rotation depression bar 4 and the depression bar fixed body 6 are rotatably connected on the supporter 2 with its one end end；
The rotation depression bar 4 can be at least rotated to horizontal level around the supporter；
Include an adjustment portion 8 on the depression bar fixed body 6, it is described when the rotation depression bar 4 is rotated to horizontal level
Adjustment portion 8 is vertically arranged and is resisted against on the upper surface of the rotation depression bar 4.
As a further improvement on the present invention：
The supporter 2 includes being arranged on the connecting plate 10 at the top of it；
The depression bar fixed body 6 includes the adjustment portion 8 and rotating handles 16；
Have first to rotate tie point 12 and second on the connecting plate 10 and rotate tie point 14, described second rotates connection
Point 14 is located at the described first top for rotating tie point 12；
The rotation depression bar 4 is rotatably connected on the connecting plate 10 by the first rotation tie point 12,
The rotating handles 16 is rotatably connected on the connecting plate 10 by the second rotation tie point 14,
The adjustment portion 8 is rod-like structure, and its two ends is rotatably connected on the rotation depression bar 4 and the rotating handles respectively
On 16.
As a further improvement on the present invention, the adjustment portion 8 is by being arranged on the 3rd rotation rotated on depression bar 4
Tie point 18 is rotatably connected on the rotation depression bar 4, wherein,
The rotation depression bar 4 is provided with rotates first cambered surface portion 20, Yi Jiyu of the tie point 18 for the center of circle with the described 3rd
The first adjacent planar portions 22 of the first cambered surface portion 20；
The adjustment portion 8 includes the second cambered surface portion 24 being located on its side and the second plane in one end
Portion 26, the second cambered surface portion 24 is adjacent with second planar portions 26, and the second cambered surface portion 24 is around the described 3rd company of rotation
Contact 18 rotate when, the second cambered surface portion 24 can be rotated in the first cambered surface portion 20, and the adjustment portion 8 rotate to
During vertical position, second planar portions 26 are fitted in first planar portions 22.
As a further improvement on the present invention, the rotation depression bar 4 is connected with movable depression bar by articulating device 28
30, wherein：
The movable depression bar 30 be used for it is described rotation the length direction of depression bar 4 on extension, and/or with workpiece to be clamped spacing
From shortening；
The articulating device 28 is used to adjust the distance between the movable depression bar 30 and the workpiece to be clamped.
As a further improvement on the present invention, the rotation depression bar 4 is parallel with the movable depression bar 30, described to be flexibly connected
Device 28 is screw thread pair, and it includes the screw rod and several nuts that pass perpendicularly through the rotation depression bar 4 and movable depression bar 30, described
Nut is rotated between depression bar 4 and movable depression bar 30 at least provided with two, and positioned at described.
As a further improvement on the present invention, the supporter 2 be provided with fixing device, its be used for the supporter 2 with
Removably fixed between the contact being in contact with it.
The concrete principle of the present invention is as follows：
(1) before clamping, supporter is fixed on corresponding table top by fixing device；
(2) adjusting nut and bolt so that movable depression bar 30 to rational position (this process is carried out after can also being placed on,
Rotated in movable depression bar 30 to level, adjusting nut causes movable depression bar 30 to move downward, by Work-sheet pressing)；
(3) rotating handles 16 is rotated, adjustment portion 8 is rotated in the rotation process of tie point 18 around the 3rd, and the second cambered surface portion 24 exists
Rotated in first cambered surface portion 20, when moving to rotation level, the second planar portions 26 are fitted with the first planar portions 22, now, it is living
Dynamic pressure bar 30 is compressed to workpiece, and the reaction force that workpiece is acted on movable depression bar 30 is applied in adjustment portion 8, and it becomes
Gesture causes adjustment portion 8 that crimp occurs along its length, it is clear that this can not be realized, so as to clamp work in rotation depression bar 4
It is fixed during part；When needing to unload power, the fixed body of depression bar 4 is rotated, makes conciliation portion pull rotation depression bar 4 to move upwards,
Separated with workpiece.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to the utility model protection domain can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within protection domain of the present utility model.
Claims (6)
1. a kind of pressing tongs, including supporter (2), rotation depression bar (4) and depression bar fixed body (6), it is characterised in that：
The rotation depression bar (4) and the depression bar fixed body (6) are rotatably connected on the supporter (2) with its one end end
On；
The rotation depression bar (4) at least can be around the supporter (2) rotation to horizontal level；
Include the adjustment portion (8) that one end is rotatably connected on the rotation depression bar on the depression bar fixed body (6), when the rotation
When turning depression bar (4) rotation to horizontal level, the adjustment portion (8) is vertically arranged and is resisted against the upper table of the rotation depression bar (4)
On face.
2. a kind of pressing tongs according to claim 1, it is characterised in that：
The supporter (2) includes being arranged on the connecting plate (10) at the top of it；
The depression bar fixed body (6) includes the adjustment portion (8) and rotating handles (16)；
Have first to rotate tie point (12) and second on the connecting plate (10) and rotate tie point (14), described second company of rotation
Contact (14) is located at the described first top for rotating tie point (12)；
The rotation depression bar (4) is rotatably connected on the connecting plate (10) by the first rotation tie point (12),
The rotating handles (16) is rotatably connected on the connecting plate (10) by the second rotation tie point (14),
The adjustment portion (8) is rod-like structure, and its two ends is rotatably connected on the rotation depression bar (4) and the rotating handles respectively
(16) on.
3. a kind of pressing tongs according to claim 2, it is characterised in that the adjustment portion (8) is by being arranged on the rotation
The 3rd rotation tie point (18) on depression bar (4) is rotatably connected on the rotation depression bar (4), wherein,
The rotation depression bar (4) is provided with rotates the first cambered surface portion (20) that tie point (18) is the center of circle with the described 3rd, and
Adjacent the first planar portions (22) with the first cambered surface portion (20)；
The adjustment portion (8) includes the second cambered surface portion (24) being located on its side and the second plane in one end
Portion (26), the second cambered surface portion (24) is adjacent with second planar portions (26), and the second cambered surface portion (24) is around described
When three rotation tie points (18) are rotated, the second cambered surface portion (24) can rotate on the first cambered surface portion (20), and institute
When stating adjustment portion (8) rotation to vertical position, second planar portions (26) are fitted on first planar portions (22).
4. a kind of pressing tongs according to claim 3, it is characterised in that the rotation depression bar (4) passes through articulating device
(28) movable depression bar (30) is connected with, wherein：
The movable depression bar (30) be used for it is described rotation depression bar (4) length direction on extension, and/or with workpiece to be clamped spacing
From shortening；
The articulating device (28) is used to adjust the distance between the movable depression bar (30) and the workpiece to be clamped.
5. a kind of pressing tongs according to claim 4, it is characterised in that the rotation depression bar (4) and the movable depression bar
(30) parallel, the articulating device (28) is screw thread pair, and it includes passing perpendicularly through the rotation depression bar (4) and movable depression bar
(30) screw rod and several nuts, the nut rotate depression bar (4) and movable depression bar at least provided with two, and positioned at described
(30) between.
6. a kind of pressing tongs according to claim 5, it is characterised in that the supporter (2) is provided with fixing device, it is used
Removably fixed between the supporter (2) and the contact being in contact with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197548.0U CN206356928U (en) | 2016-11-07 | 2016-11-07 | A kind of pressing tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197548.0U CN206356928U (en) | 2016-11-07 | 2016-11-07 | A kind of pressing tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206356928U true CN206356928U (en) | 2017-07-28 |
Family
ID=59369512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621197548.0U Expired - Fee Related CN206356928U (en) | 2016-11-07 | 2016-11-07 | A kind of pressing tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206356928U (en) |
-
2016
- 2016-11-07 CN CN201621197548.0U patent/CN206356928U/en not_active Expired - Fee Related
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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: 20170728 Termination date: 20181107 |