CN208304871U - Clamp apparatus - Google Patents
Clamp apparatus Download PDFInfo
- Publication number
- CN208304871U CN208304871U CN201820900830.3U CN201820900830U CN208304871U CN 208304871 U CN208304871 U CN 208304871U CN 201820900830 U CN201820900830 U CN 201820900830U CN 208304871 U CN208304871 U CN 208304871U
- Authority
- CN
- China
- Prior art keywords
- workpiece
- compressed part
- mounting base
- pressing device
- suction cup
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 45
- 229910052782 aluminium Inorganic materials 0.000 abstract description 45
- 230000000694 effects Effects 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 description 44
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 1
Landscapes
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The main object of the utility model is to provide a clamp, which comprises a mounting seat, a sucker component and a pressing component, wherein the sucker component is arranged on the mounting seat and is used for supporting a workpiece to be positioned, so that the workpiece is positioned on the mounting seat under the suction effect of the sucker component; the pressing assembly is arranged on the mounting seat and used for pressing the workpiece on the mounting seat; when the pressing assembly presses the workpiece, a sealing space is formed between the workpiece and the mounting seat, and the suction disc assembly enables negative pressure to be formed in the sealing space by sucking gas in the sealing space so as to position the workpiece on the mounting seat. The utility model discloses an anchor clamps have solved the not tight problem of sealing between anchor clamps and the aluminum plate among the prior art.
Description
Technical field
The utility model relates to technical fields of mechanical processing, in particular to a kind of fixture.
Background technique
Existing equipment usually causes aluminium sheet due to the not clamping aluminium sheet of sucker clamp when processing to aluminium sheet
It shakes, in turn results in mismachining tolerance even aluminium sheet and scrap.And the reason of leading to sucker clamp not clamping aluminium sheet mainly aluminium sheet with
It is poorly sealed between sucker, cause to enter air, so that sucker is inadequate to the suction of aluminium sheet, to cause in aluminium sheet process
It moves position.
Utility model content
The main purpose of the utility model is to provide a kind of fixtures, to solve between fixture and aluminium sheet in the prior art
Poorly sealed problem.
To achieve the goals above, one aspect according to the present utility model, provides a kind of fixture, including mounting base,
It Suction cup assembly and holds down assembly, Suction cup assembly is arranged in mounting base and is used to support workpiece to be positioned, so that workpiece is being inhaled
It is positioned in mounting base under the suction of disk component；It holds down assembly and is arranged in mounting base, for workpiece to be pressed on installation
On seat；Wherein, when holding down assembly workpiece pressing, sealing space is formed between workpiece and mounting base, Suction cup assembly passes through absorption
The gas of sealing space makes to form negative pressure in sealing space, and workpiece is positioned in mounting base.
Further, mounting base is equipped with mounting groove, and Suction cup assembly is set in mounting groove.
Further, sealing ring is equipped in mounting groove, the inside of sealing ring is arranged in Suction cup assembly, by putting workpiece
It is placed in the top of sealing ring, and makes to hold down assembly to be pressed on workpiece and makes to form sealing space in mounting groove on sealing ring.
Further, mounting base is equipped with multiple mounting grooves, and multiple mounting grooves are spaced apart and arranged in mounting base, Ge Gean
At least one Suction cup assembly is provided in tankage.
Further, it holds down assembly including pressing device, pressing device includes: compressed part and driving portion, and compressed part is used for
Workpiece pressing；Driving portion is arranged in mounting base, and driving portion and compressed part are drivingly connected, to drive compressed part workpiece pressing.
Further, multiple pressing devices include the first pressing device, the first pressing device include the first compressed part, first
Compressed part has multiple compression ends, and multiple compression ends are arranged correspondingly with multiple workpiece, so that the first pressing device
Multiple workpiece are compressed simultaneously.
Further, multiple pressing devices include the second pressing device, the second pressing device include the second compressed part, second
Compressed part has a compression end, compresses end and workpiece corresponds, with the workpiece pressing under the drive of driving portion.
Further, driving portion is driving cylinder, and driving cylinder and compressed part are drivingly connected, to drive compressed part to rotate
And/or it is flexible, when workpiece is placed on mounting base, driving cylinder driving compressed part rotation, so that compressed part at least partly status
In the top of workpiece, by the flexible workpiece pressing for driving cylinder.
Further, pressing device further includes interconnecting piece, and interconnecting piece is arranged between driving portion and compressed part, so that driving
Portion drives compressed part workpiece pressing by interconnecting piece.
Further, interconnecting piece includes connecting-rod body, locking nut and pin, and nut is connect with driving portion, connecting-rod body
With the screw thread rod segment matched with locking nut, so that connecting-rod body is threadedly coupled with locking nut；Connecting-rod body is far from spiral shell
Female one end is plugged in compressed part, and pin is plugged on compressed part and connecting-rod body.
Fixture using the technical solution of the utility model includes mounting base, Suction cup assembly and holds down assembly, the application's
Workpiece specifically refers to aluminium sheet, when aluminium sheet is placed on Suction cup assembly, holds down assembly and aluminium sheet is pressed in mounting base, make aluminium sheet
Sealing space is formed between mounting base, the gas that Suction cup assembly draws sealing space makes the air pressure in sealing space much small
In ambient pressure, to be tightly located in aluminium sheet in mounting base by pressure difference and suction, and then solve in the prior art
Poorly sealed problem between fixture and aluminium sheet, so that aluminium sheet will not be moved in processing.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the top view of fixture embodiment according to the present utility model；
Fig. 2 shows the structural schematic diagrams of fixture embodiment according to the present utility model；
Fig. 3 shows the structural schematic diagram of pressing device embodiment according to the present utility model.
Wherein, the above drawings include the following reference numerals:
10, mounting base；11, mounting groove；111, sealing ring；20, Suction cup assembly；30, it holds down assembly；31, pressing device；
311, compressed part；312, driving portion；32, the first pressing device；33, the second pressing device；34, connecting-rod body；35, nut；36,
Pin；40, workpiece.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The utility model provides a kind of fixture, please refers to Fig. 1 to Fig. 3, comprising: mounting base 10, Suction cup assembly 20 and pressure
Tight component 30, Suction cup assembly 20 is arranged in mounting base 10 and is used to support workpiece 40 to be positioned, so that workpiece 40 is in sucker
It is positioned under the suction of component 20 in mounting base 10；30 settings hold down assembly in mounting base 10, for pressing workpiece 40
Tightly in mounting base 10；Wherein, it is empty that sealing is formed when holding down assembly 30 workpiece pressing 40, between workpiece 40 and mounting base 10
Between, Suction cup assembly 20 makes to form negative pressure in sealing space by drawing the gas of sealing space, and workpiece 40 is positioned at installation
On seat 10.
Fixture in the utility model includes mounting base 10, Suction cup assembly 20 and holds down assembly 30, the workpiece 40 of the application
Specifically refer to aluminium sheet, when aluminium sheet is placed on Suction cup assembly 20, holding down assembly 30 is pressed on aluminium sheet in mounting base 10, makes aluminium
Sealing space is formed between plate and mounting base 10, the gas that Suction cup assembly 20 draws sealing space makes the air pressure in sealing space
Far smaller than ambient pressure so that aluminium sheet is tightly located in mounting base 10 by pressure difference and suction, and then solves existing
Poorly sealed problem between fixture and aluminium sheet in technology, so that aluminium sheet will not be moved in processing.
Mounting base 10 is equipped with mounting groove 11, and Suction cup assembly 20 is set in mounting groove 11.
As shown in Figure 1, the present embodiment is provided with mounting groove 11 in mounting base 10, in order to which Suction cup assembly 20 to be set to
In mounting groove 11, meanwhile, also make to form sealing space between aluminium sheet and Suction cup assembly 20.
Sealing ring 111 is equipped in mounting groove 11, the inside of sealing ring 111 is arranged in Suction cup assembly 20, by by workpiece
40 are placed in the top of sealing ring 111, and make to hold down assembly and 30 workpiece 40 is pressed on sealing ring 111 makes shape in mounting groove 11
At sealing space.
As shown in Figure 1, being equipped with a circle or multiple sealing rings 111 in mounting groove 11, sealing ring 111 is around mounting groove 11
Edge setting, the inside of sealing ring 111 is arranged in Suction cup assembly 20, and aluminium sheet is placed on sealing ring 111, holds down assembly 30 for aluminium
Plate is pressed on sealing ring 111, and sealing ring 111 uses elastic material, the slot of above-mentioned aluminium sheet, sealing ring 111 and mounting groove 11
Sealing space is formed between bottom face, Suction cup assembly 20 draws the gas in the sealing space, aluminium sheet is located in sealing ring
On 111.
Mounting base 10 is equipped with multiple mounting grooves 11, and multiple mounting grooves 11 are spaced apart and arranged in mounting base 10, Ge Gean
At least one Suction cup assembly 20 is provided in tankage 11.
As shown in Figure 1, there are multiple mounting grooves 11, so that multiple aluminium sheets can be same in mounting base 10 in the present embodiment
When be placed on multiple mounting grooves 11 in mounting base 10, to improve to the processing efficiency of aluminium sheet.
Preferably, the utility model fixture includes two Suction cup assemblies 20, and two Suction cup assemblies 20 are spaced apart and arranged in peace
To draw aluminium sheet in tankage 11.
Preferably, the absorption end face of the Suction cup assembly 20 of the utility model is concordant with the slot bottom end face of the mounting groove, close
Seal and aluminium sheet contact surface are higher than the absorption end face of Suction cup assembly 20.
Hold down assembly 30 include pressing device 31, pressing device 31 includes: compressed part 311 and driving portion 312, compressed part
311 are used for workpiece pressing 40；Driving portion 312 is arranged in mounting base 10, and driving portion 312 and compressed part 311 are drivingly connected, to drive
Dynamic 311 workpiece pressing 40 of compressed part.
As shown in Figures 2 and 3, in the present embodiment hold down assembly 30 include pressing device 31, pressing device 31 have pressure
Tight portion 311 and driving portion 312, driving portion 312 are attached with mounting base 10, and compressed part 311 and driving portion 312 are drivingly connected,
Driving portion 312 drives compressed part 311 to compress aluminium sheet.
Multiple pressing devices 31 include the first pressing device 32, and the first pressing device 32 includes the first compressed part, the first pressure
Tight portion has multiple compression ends, and multiple compression ends are arranged correspondingly with multiple workpiece 40, so that the first pressing device
32 compress multiple workpiece 40 simultaneously.
As shown in Figures 2 and 3, one embodiment according to the present utility model, fixture includes multiple pressing devices 31, multiple
31 part of pressing device be the first pressing device 32, the first compressed part have multiple compression ends, multiple compression ends with it is multiple
Workpiece 40 is arranged in a one-to-one correspondence, so that the first pressing device 32 can compress multiple workpiece 40 simultaneously.
Another embodiment according to the present utility model, the first compressed part have multiple compression ends, multiple compression ends
The different location of a corresponding workpiece 40, is compressed with the different location to workpiece 40.
Multiple pressing devices 31 include the second pressing device 33, and the second pressing device 33 includes the second compressed part, the second pressure
Tight portion has a compression end, compresses end and workpiece 40 corresponds, with the workpiece pressing under the drive of driving portion 312
40。
It as shown in Figures 2 and 3, further include the second pressing device 33 in multiple pressing devices 31 in the present embodiment, second
Compressed part has a compression end, the corresponding workpiece 40 in a compression end, and driving portion 312 drives the second pressing device 33
Workpiece pressing 40.
Driving portion 312 is driving cylinder, and driving cylinder and compressed part 311 are drivingly connected, to drive compressed part 311 to rotate
And/or it is flexible, when workpiece 40 is placed on mounting base 10, driving cylinder driving compressed part 311 rotates so that compressed part 311 to
It is at least partially located on the top of workpiece 40, by the flexible workpiece pressing 40 for driving cylinder.
As shown in figure 3, the driving portion 312 in the present embodiment is specially to drive cylinder, which has rotation simultaneously
And Telescopic, driving cylinder is for driving compressed part 311 to rotate and stretch, when aluminium sheet is placed into mounting base 10, driving
Cylinder drives compressed part 311 to increase and rotates, so that compression end portion is located at the top of aluminium sheet, then cylinder is driven to drive compressed part
Lower general who has surrendered's aluminium sheet is pressed on sealing ring.
Pressing device 31 further includes interconnecting piece, and interconnecting piece is arranged between driving portion 312 and compressed part 311, so that driving
Portion 312 drives 311 workpiece pressing 40 of compressed part by interconnecting piece.
As shown in figure 3, pressing device 31 further includes interconnecting piece, driving cylinder drives compressed part 311 by drive connection portion
Compress aluminium sheet.
Interconnecting piece includes connecting-rod body 34, locking nut 35 and pin 36, and nut 35 is connect with driving portion 312, connecting rod
Body 34 has the screw thread rod segment matched with locking nut 35, so that connecting-rod body 34 is threadedly coupled with locking nut 35；Connection
The body of rod 34 is plugged in compressed part 311 far from one end of nut 35, and pin 36 is plugged on compressed part 311 and connecting-rod body 34.
As shown in figure 3, the interconnecting piece in the present embodiment specifically includes connecting-rod body 34, locking nut 35 and pin 36, even
Extension bar body 34 is screw rod, and screw rod and nut cooperate；Screw rod is plugged in compressed part 311 far from one end of nut 35, and pin 36 is inserted
It is located on compressed part 311 and screw rod.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
Fixture in the utility model includes mounting base 10, Suction cup assembly 20 and holds down assembly 30, the workpiece 40 of the application
Specifically refer to aluminium sheet, when aluminium sheet is placed on Suction cup assembly 20, holding down assembly 30 is pressed on aluminium sheet in mounting base 10, makes aluminium
Sealing space is formed between plate and mounting base 10, the gas that Suction cup assembly 20 draws sealing space makes the air pressure in sealing space
Far smaller than ambient pressure so that aluminium sheet is tightly located in mounting base 10 by pressure difference and suction, and then solves existing
Poorly sealed problem between fixture and aluminium sheet in technology, so that aluminium sheet will not be moved in processing.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of fixture characterized by comprising
Mounting base (10)；
Suction cup assembly (20), the Suction cup assembly (20) are arranged on the mounting base (10) and are used to support workpiece to be positioned
(40), so that the workpiece (40) is positioned on the mounting base (10) under the suction of the Suction cup assembly (20)；
Hold down assembly (30), and described hold down assembly (30) are arranged on the mounting base (10), for pressing the workpiece (40)
Tightly on the mounting base (10)；
Wherein, it is described hold down assembly (30) compress workpiece (40) when, the workpiece (40) and the mounting base (10) it
Between form sealing space, the Suction cup assembly (20) makes to be formed in the sealing space by drawing the gas of the sealing space
The workpiece (40) is positioned on the mounting base (10) by negative pressure.
2. fixture according to claim 1, which is characterized in that the mounting base (10) is equipped with mounting groove (11), described
Suction cup assembly (20) is set in the mounting groove (11).
3. fixture according to claim 2, which is characterized in that sealing ring (111) are equipped in the mounting groove (11), it is described
Suction cup assembly (20) is arranged in the inside of the sealing ring (111), by the way that the workpiece (40) is placed in the sealing ring
(111) top, and hold down assembly (30) is made the workpiece (40) is pressed on the sealing ring (111) to make the peace
The sealing space is formed in tankage (11).
4. fixture according to claim 1, which is characterized in that the mounting base (10) is equipped with multiple mounting grooves (11),
Multiple mounting grooves (11) are spaced apart and arranged on the mounting base (10), are provided at least one in each mounting groove (11)
A Suction cup assembly (20).
5. fixture according to claim 1, which is characterized in that hold down assembly (30) include pressing device (31), institute
Stating pressing device (31) includes:
Compressed part (311), the compressed part (311) is for compressing the workpiece (40)；
Driving portion (312), the driving portion (312) are arranged on the mounting base (10), the driving portion (312) and the pressure
Tight portion (311) is drivingly connected, to drive the compressed part (311) to compress the workpiece (40).
6. fixture according to claim 5, which is characterized in that multiple pressing devices (31) include the first pressing device
(32), first pressing device (32) includes the first compressed part, and first compressed part has multiple compression ends, multiple pressures
Tight end is arranged correspondingly with multiple workpiece (40), so that first pressing device (32) compresses multiple workpiece simultaneously
(40)。
7. fixture according to claim 5, which is characterized in that multiple pressing devices (31) include the second pressing device
(33), second pressing device (33) includes the second compressed part, and second compressed part has a compression end, the pressure
Tight end and workpiece (40) correspond, to compress the workpiece (40) under the drive of driving portion (312).
8. fixture according to claim 5, which is characterized in that the driving portion (312) is driving cylinder, the driving gas
Cylinder and the compressed part (311) are drivingly connected, to drive the compressed part (311) to rotate and/or stretch, when the workpiece (40)
When being placed on the mounting base (10), the driving cylinder drives compressed part (311) rotation, so that the compressed part
(311) it is at least partially situated at the top of the workpiece (40), by the flexible compression workpiece (40) for driving cylinder.
9. fixture according to claim 5, which is characterized in that the pressing device (31) further includes interconnecting piece, the company
Socket part is arranged between the driving portion (312) and the compressed part (311), so that the driving portion (312) passes through the company
Socket part drives the compressed part (311) to compress the workpiece (40).
10. fixture according to claim 9, which is characterized in that the interconnecting piece includes connecting-rod body (34), locking nut
(35) it is connect with pin (36), the nut (35) with the driving portion (312), the connecting-rod body (34) has and the lock
The screw thread rod segment that tight nut (35) matches, so that the connecting-rod body (34) is threadedly coupled with the locking nut (35)；Institute
It states connecting-rod body (34) to be plugged in the compressed part (311) far from the one end of the nut (35), the pin (36) plugs
On the compressed part (311) and the connecting-rod body (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900830.3U CN208304871U (en) | 2018-06-11 | 2018-06-11 | Clamp apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900830.3U CN208304871U (en) | 2018-06-11 | 2018-06-11 | Clamp apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208304871U true CN208304871U (en) | 2019-01-01 |
Family
ID=64708056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820900830.3U Active CN208304871U (en) | 2018-06-11 | 2018-06-11 | Clamp apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208304871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453648A (en) * | 2018-06-11 | 2018-08-28 | 珠海格力智能装备有限公司 | Clamp apparatus |
-
2018
- 2018-06-11 CN CN201820900830.3U patent/CN208304871U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453648A (en) * | 2018-06-11 | 2018-08-28 | 珠海格力智能装备有限公司 | Clamp apparatus |
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