CN211639634U - Frock clamp for light article - Google Patents
Frock clamp for light article Download PDFInfo
- Publication number
- CN211639634U CN211639634U CN202020136508.5U CN202020136508U CN211639634U CN 211639634 U CN211639634 U CN 211639634U CN 202020136508 U CN202020136508 U CN 202020136508U CN 211639634 U CN211639634 U CN 211639634U
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- CN
- China
- Prior art keywords
- air
- piston rod
- light
- air distribution
- distribution block
- 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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- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000009826 distribution Methods 0.000 claims description 44
- 238000004804 winding Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a frock clamp for light article relates to frock clamp's technical field, and it includes the bedplate, installs at least three expansion assembly on the bedplate, is formed with the centre gripping space that is used for centre gripping light article between all expansion assembly, and expansion assembly sets up including fixed in the actuating cylinder that drives of bedplate, has the piston rod in driving actuating cylinder, and the cover is equipped with high-elastic expansion ball on the piston rod. When the light object is positioned in the clamping space, the piston rod drives the pressing sheet to move towards the direction close to the seat plate so as to extrude the high-elasticity expansion ball, so that the high-elasticity expansion ball expands towards the direction vertical to the axis of the piston rod, and the high-elasticity expansion ball is abutted against the light object in the clamping space and is pressed on the light object; because the high-elasticity expansion ball has high elasticity, the clamping force between the high-elasticity expansion ball and the light object has certain elastic change when the high-elasticity expansion ball clamps the light object, and the light object can be prevented from being damaged when the tool clamp clamps the light object.
Description
Technical Field
The utility model belongs to the technical field of frock clamp's technique and specifically relates to a frock clamp for light article is related to.
Background
The tooling, i.e., the tooling, is a generic term for various tools used in the manufacturing process. The tool mainly comprises a cutter, a clamp, a die, a measuring tool, a checking fixture, an auxiliary tool, a bench tool, a station tool and the like. Among them, the clamp is also called a jig, which is used to quickly fasten a workpiece during machining. The tool clamp is used for fixing a processing object to enable the processing object to occupy a correct position so as to receive construction or detection in a machine manufacturing process. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any process in a process may be referred to as a tooling fixture.
However, in practical use, light articles such as foam boards, circuit boards, packaging bottles and packaging boxes are often clamped by clamps such as clamping jaws. At this time, the clamp has larger clamping force applied to the object, but the strength of the light-weight drive is smaller, so that the light-weight object is easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a frock clamp for light article, its technical problem that solve is, avoids causing the damage to light article when centre gripping light article.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a frock clamp for light article, includes the bedplate, install three at least expansion assembly of group on the bedplate, be formed with the centre gripping space that is used for centre gripping light article between all expansion assembly, expansion assembly including fixed set up in the actuating cylinder that drives of bedplate, the piston rod has in driving the actuating cylinder, the cover is equipped with high-elastic inflation ball on the piston rod, high-elastic inflation ball pressurized is in order to the direction inflation of pressure direction vertically, the tip of piston rod is installed and is used for the extrusion the preforming of high-elastic inflation ball, high-elastic inflation ball is located one side that the preforming is close to the bedplate.
By adopting the technical scheme, when the light object is positioned in the clamping space, the piston rod drives the pressing sheet to move towards the direction close to the seat plate so as to extrude the high-elasticity expansion ball, so that the high-elasticity expansion ball expands towards the direction vertical to the axis of the piston rod, and is abutted against and pressed on the light object in the clamping space, and the light object is clamped;
therefore, the high-elasticity expansion ball has high elasticity, so that the clamping force between the high-elasticity expansion ball and the light object is changed elastically to a certain extent when the high-elasticity expansion ball clamps the light object, the light object cannot be damaged like a rigid clamping plate, and the light object can be prevented from being damaged by the tool clamp when the tool clamp clamps the light object.
The utility model discloses further set up to: the driving cylinder is close to and keeps away from one side of bedplate is fixed and is provided with the mount table, the piston rod pass the mount table with sliding connection between the mount table, high-elastic inflation ball is located the mount table with between the preforming.
Through adopting above-mentioned technical scheme, the size of high-elastic inflation ball can be different according to actual production needs, and the actual size of mount table can set up according to the actual size of high-elastic inflation ball, compares in carrying out production control to driving cylinder size, carries out control cost lower and change in the realization to the specific size of mount table.
The utility model discloses further set up to: the end part of the piston rod is detachably provided with an anti-falling sleeve, and the anti-falling sleeve is positioned at one end, far away from the seat plate, of the pressing sheet.
Through adopting above-mentioned technical scheme, during production, establish on the piston rod with high-elastic inflation ball cover earlier, then establish the preforming cover on the piston rod, install at the tip of piston rod at last in order to press the preforming on high-elastic inflation ball to avoid high-elastic inflation ball and preforming to break away from the piston rod.
The utility model discloses further set up to: the base plate is fixedly provided with an air distribution block, and an air distribution cavity is formed in the air distribution block. The side wall of the air distribution block is provided with air inlet holes and air outlet holes, the number of the air outlet holes is the same as that of the expansion assemblies, the air outlet holes are communicated with the driving air cylinder, and the air inlet holes are communicated with an air source.
By adopting the technical scheme, the compressed gas conveyed by the gas source enters the gas distribution cavity through the gas inlet holes and then leaves from the gas outlet holes simultaneously, so that the synchronous control of all the expansion components is realized.
The utility model discloses further set up to: the opening of the air distribution cavity is positioned on one side of the air distribution block facing the seat plate, and the air distribution block is connected with the seat plate in a sealing manner.
By adopting the technical scheme, the opening of the gas distribution cavity is positioned on one side of the gas distribution block facing the seat plate so as to facilitate the processing and forming of the gas distribution cavity and simplify the production process.
The utility model discloses further set up to: the gas distribution block is positioned in the clamping space.
Through adopting above-mentioned technical scheme to reduce the branch gas piece and to the distance between each group's inflation subassembly, thereby reduce the required trachea's of required length between communicating branch gas piece and each inflation subassembly, thereby reduce cost.
The utility model discloses further set up to: the air inlet of the air distribution block is provided with a first air pipe communicated with an air source, and the seat plate is provided with at least two pipe winding holes for the first air pipe to pass through.
Through adopting above-mentioned technical scheme, this frock clamp need all install each trachea earlier before the installation is used, and first trachea is coiled in winding the downthehole to this frock clamp's transport and practicality.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the light object is positioned in the clamping space, the piston rod drives the pressing sheet to move towards the direction close to the seat plate so as to extrude the high-elastic expansion ball, so that the high-elastic expansion ball expands towards the direction vertical to the axis of the piston rod, and is abutted against the light object in the clamping space and pressed on the light object, so that the light object is clamped, and therefore, the high-elastic expansion ball has high elasticity, so that the clamping force between the high-elastic expansion ball and the light object is elastically changed to a certain extent when the high-elastic expansion ball clamps the light object, the light object cannot be damaged like a rigid clamping plate, and the light object can be prevented from being damaged when the tool clamp clamps clamp clamps the light object;
2. compressed gas delivered by the gas source enters the gas distribution cavity through the gas inlet holes and then simultaneously leaves from the gas outlet holes, so that synchronous control of all the expansion components is realized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of an expansion assembly;
FIG. 3 is a schematic sectional view of the gas distribution block.
In the figure, 1, a seat plate; 11. a pipe winding hole; 2. an expansion assembly; 21. a driving cylinder; 22. a piston rod; 23. a high elastic expansion ball; 24. tabletting; 25. an installation table; 26. the anti-drop sleeve; 3. a clamping space; 4. a gas distribution block; 41. a gas distribution cavity; 42. an air inlet; 43. an air outlet; 5. a first air pipe; 6. a second air pipe.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1, for the utility model discloses a frock clamp for light article, including bedplate 1, install three at least expansion assembly 2 of group on the bedplate 1, be formed with the centre gripping space 3 that is used for centre gripping light article between all expansion assembly 2.
The seat plate 1 is arranged in a rectangular plate shape. All the expansion modules 2 are positioned at one end of the seat plate 1 in the length direction.
Referring to fig. 1 and 2, the number of the expansion assemblies 2 is four. The four groups of expansion components 2 are distributed in a rectangular shape so that the clamping space 3 is arranged in a rectangular shape. Preferably, the longitudinal direction of the clamping space 3 is the same as the longitudinal direction of the seat plate 1, and the width direction of the clamping space 3 is the same as the width direction of the seat plate 1.
Further, the expansion assembly 2 comprises an expansion assembly 2 comprising a driving cylinder 21 fixedly arranged on the seat plate 1. The drive cylinder 21 has a piston rod 22 therein. The axis of the piston rod 22 is perpendicular to the end face of the seat plate 1 to move the piston rod 22 in a direction to approach or move away from the seat plate 1. Preferably, a mounting table 25 is fixedly arranged on the side of the driving cylinder 21 close to the seat plate 1. The mounting table 25 is arranged in a cylindrical shape. The axis of the mounting table 25 coincides with the axis of the piston rod 22, and the piston rod 22 passes through the mounting table 25 to be slidably connected with the mounting table 25.
The end of the piston rod 22 remote from the seat plate 1 is detachably provided with a slip-off preventing sleeve 26. The outer diameter of the slip-off preventing bush 26 is larger than the diameter of the piston rod 22. Preferably, the piston rod 22 is threadedly connected to the anti-slip sleeve 26.
The piston rod 22 is sleeved with a pressing sheet 24 and a high-elastic expansion ball 23. The pressing sheet 24 and the high-elasticity expansion ball 23 are both positioned on one side of the anti-falling sleeve 26 close to the seat plate 1, and the pressing sheet 24 is positioned close to the anti-falling sleeve 26 relative to the high-elasticity expansion ball 23.
The high-elasticity expansion ball 23 is made of high-elasticity memory rubber. The high elastic expansion ball 23 is pressed to expand in a direction perpendicular to the pressing direction. The inner diameter of the high elastic expansion ball 23 is the same as the diameter of the piston rod 22. One end of the high-elastic expansion ball 23 close to the seat plate 1 is abutted against the mounting table 25, and the other end of the high-elastic expansion ball 23 is abutted against the pressing sheet 24. Preferably, the material of the high elastic expansion ball 23 is the same as that of the grip ball and the bleeder ball.
The pressing piece 24 is used to press the high resilience balloon 23 to deform the high resilience balloon 23. The pressing piece 24 is arranged in a circular ring-shaped piece. The circular shape of the pressing piece 24 is located on the axis of the piston rod 22. The inner diameter of the pressing piece 24 is the same as the diameter of the piston rod 22, and the outer diameter of the pressing piece 24 is larger than the outer diameter of the slip-off preventing sleeve 26.
Referring to fig. 1 and 3, a gas distribution block 4 is fixedly provided on the seat plate 1. The air distributing block 4 is arranged in a rectangular block shape. The length direction of the air distribution block 4 is the same as the width direction of the seat plate 1, and the width direction of the air distribution block 4 is the same as the length direction of the seat plate 1. The air distribution block 4 is positioned in the clamping space 3, so that the four groups of expansion components 2 are respectively positioned on the peripheral corners of the air distribution block 4.
The air distribution block 4 is internally provided with an air distribution cavity 41. The opening of the air distribution cavity 41 is positioned on one side of the air distribution block 4 facing the seat plate 1, and the air distribution block 4 is connected with the seat plate 1 in a sealing way. Preferably, a sealing gasket is arranged between the air distribution block 4 and the seat plate 1.
The side wall of the air distribution block 4 is provided with an air inlet 42 and an air outlet 43. The air inlet hole 42 and the air outlet hole 43 are communicated with the air distribution cavity 41. The number of the air outlet holes 43 is the same as the number of the expansion modules 2. The air intake holes 42 are formed in the side wall of the air distribution block 4 on one side in the longitudinal direction. Preferably, the number of the air outlet holes 43 is four. Two of the air outlet holes 43 are positioned on the side wall of one side of the air distribution block 4 in the width direction, and the other two air outlet holes 43 are positioned on the side wall of the other side of the air distribution block 4 in the width direction.
The air inlet 42 of the air distribution block 4 is provided with a first air pipe 5 which is used for being communicated with an air source. At least two pipe winding holes 11 for the first air pipe 5 to pass through are arranged on the seat plate 1. One end of the first air pipe 5 is fixedly connected with the air inlet hole 42.
The air outlet hole 43 of the air distribution block 4 is provided with a second air pipe 6 which is communicated with the driving cylinder 21. One end of the second air pipe 6 is fixedly connected with the air outlet 43, and the other end of the second air pipe 6 is fixedly connected with the air inlet 42.
The implementation principle of the embodiment is as follows: when the light object is located in the clamping space 3, the driving cylinder 21 drives the piston rod 22 to slide so that the piston rod 22 drives the pressing sheet 24 to move towards the direction close to the seat plate 1, so that the pressing sheet 24 presses the high-elastic expansion ball 23, and the high-elastic expansion ball 23 expands towards the direction perpendicular to the axis of the piston rod 22, thereby colliding with the light object in the clamping space 3 and pressing on the light object to complete clamping.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a frock clamp for light article, includes bedplate (1), its characterized in that, install three at least expansion assembly (2) of group on bedplate (1), be formed with between all expansion assembly (2) and be used for centre gripping light article centre gripping space (3), expansion assembly (2) including fixed set up in actuating cylinder (21) of bedplate (1), piston rod (22) have in actuating cylinder (21), the cover is equipped with high-elastic expansion ball (23) on piston rod (22), high-elastic expansion ball (23) pressurized is in order to the direction of pressure vertically inflation, the tip of piston rod (22) is installed and is used for the extrusion preforming (24) of high-elastic expansion ball (23), high-elastic expansion ball (23) are located preforming (24) are close to one side of bedplate (1).
2. A tool clamp for light weight articles as claimed in claim 1, wherein a mounting table (25) is fixedly arranged on one side of the driving cylinder (21) close to the base plate (1), the piston rod (22) passes through the mounting table (25) to be slidably connected with the mounting table (25), and the high elastic expansion ball (23) is positioned between the mounting table (25) and the pressing plate (24).
3. A tooling clamp for lightweight articles according to claim 1, characterized in that the end of the piston rod (22) is detachably provided with a slip-preventing sleeve (26), and the slip-preventing sleeve (26) is positioned at the end of the presser plate (24) far away from the seat plate (1).
4. The tooling clamp for the light articles according to claim 1, wherein the seat plate (1) is fixedly provided with an air distribution block (4), an air distribution cavity (41) is formed in the air distribution block (4), the side wall of the air distribution block (4) is provided with air inlet holes (42) and air outlet holes (43), the number of the air outlet holes (43) is the same as that of the expansion assemblies (2), the air outlet holes (43) are communicated with the driving cylinder (21), and the air inlet holes (42) are communicated with an air source.
5. A tool clamp for light-weight articles according to claim 4, characterized in that the opening of the air distribution cavity (41) is located on the side of the air distribution block (4) facing the seat plate (1), and the air distribution block (4) is connected with the seat plate (1) in a sealing manner.
6. A frock clamp for light weight articles as claimed in claim 4, wherein the air distribution block (4) is located in the clamping space (3).
7. A tool clamp for light articles according to claim 5, wherein a first air pipe (5) for communicating with an air source is installed on the air inlet hole (42) of the air distribution block (4), and at least two pipe winding holes (11) for the first air pipe (5) to pass through are formed in the seat plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020136508.5U CN211639634U (en) | 2020-01-19 | 2020-01-19 | Frock clamp for light article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020136508.5U CN211639634U (en) | 2020-01-19 | 2020-01-19 | Frock clamp for light article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211639634U true CN211639634U (en) | 2020-10-09 |
Family
ID=72683119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020136508.5U Expired - Fee Related CN211639634U (en) | 2020-01-19 | 2020-01-19 | Frock clamp for light article |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211639634U (en) |
-
2020
- 2020-01-19 CN CN202020136508.5U patent/CN211639634U/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: 20201009 |