CN207289509U - A kind of clamping device - Google Patents
A kind of clamping device Download PDFInfo
- Publication number
- CN207289509U CN207289509U CN201721028380.5U CN201721028380U CN207289509U CN 207289509 U CN207289509 U CN 207289509U CN 201721028380 U CN201721028380 U CN 201721028380U CN 207289509 U CN207289509 U CN 207289509U
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- segment
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- clamping device
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- cover board
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Abstract
The utility model discloses a kind of clamping device.The clamping device includes：For carrying the base of workpiece；At least two step pins being installed on the base, each step pin includes first segment and second segment in its height direction, the first segment is between the base and the second segment, the diameter of the second segment is less than the diameter of the first segment, and the first segment is configurable for workpiece location hole coordinating respectively；And the cover board for workpiece pressing, the guide through hole for being used for coordinating respectively with the second segment is equipped with the cover board.A technical problem to be solved in the utility model is that the pin quantity of existing clamping device is more, complicated.
Description
Technical field
Processing technique field is the utility model is related to, more specifically, the utility model is related to a kind of clamping device.
Background technology
Processed in CNC (Computerized Numerical Control Machine, computer digital control machine tool)
During, generally by workpiece to be processed clamping on clamping device, workpiece to be processed is normally carried on tooling base, to be processed
The other end of workpiece is compressed by cover board, can clamp workpiece to be processed.
In the prior art, some first pins are provided with base, processing some the is generally required on workpiece to be processed
A positioning hole, the first pin are penetrated in the first location hole, and for carrying out X to workpiece to be processed, Y-direction positions.In base
On be additionally provided with some second pins, the second location hole is additionally provided with workpiece to be processed, cover board, the second pin penetrates the second positioning
In hole, for positioning cover plate so that cover board can be along the accurate workpiece pressing of Z-direction.
According to existing structure design and processes, need to set some first location holes and some second on workpiece to be processed
Location hole.Need to set the first pin and the second pin respectively on base.It is complicated, processing time-consuming.Such as putting into practice
In, process the first location hole at the same time on workpiece to be processed and the second location hole takes around 60 seconds and carries out.
Therefore, it is necessary to existing clamping device is improved.
Utility model content
One purpose of the utility model is to provide a kind of new solution of clamping device.
A kind of one side according to the present utility model, there is provided clamping device.The clamping device includes：For carrying work
The base of part；At least two step pins being installed on the base, each step pin wrap in its height direction
First segment and second segment are included, between the base and the second segment, the diameter of the second segment is less than the first segment
The diameter of the first segment, the first segment are configurable for workpiece location hole coordinating respectively；And for workpiece pressing
Cover board, on the cover board be equipped be used for respectively with the second segment coordinate guide through hole.
Alternatively, the quantity of the step pin is two, and the quantity of the guide through hole is two, two guiding
Through hole is corresponding with the position of two step pins respectively.
Alternatively, the step pin is removably installed on the base.
Alternatively, it is equipped with mounting hole equal with the step pin quantity, position correspondence on the base, described
One section respectively penetrate in the mounting hole and with the mounting hole transition coordinate.
Alternatively, mounting hole equal with the step pin quantity, position correspondence, Mei Gesuo are equipped with the base
State step pin to further include positioned at the 3rd section of the first segment away from second segment direction side, described 3rd section is worn respectively
Enter in the mounting hole and coordinate with the mounting hole transition.
Alternatively, the step pin is configured as after the first segment respectively penetrates workpiece location hole, and described first
Section is less than or is flush to the remote base direction end face of workpiece location hole.
Alternatively, the first segment is connected by First terrace with second segment, and the step pin is configured as in institute
State after first segment respectively penetrates workpiece location hole, the First terrace be less than or be flush to workpiece location hole away from described
Base direction end face.
Alternatively, compressing member is further included, the compressing member is configurable for compressing the cover board and makes the cover board
Workpiece pressing.
Alternatively, cylinder is further included, the compressing member is pull rod, and the cylinder is configurable for driving the pull rod past
It is multiple to move and compress the cover board.
Alternatively, the perforation extended along its short transverse is provided with the cover board, the is equipped with the compressing member
Two step surfaces,
The compressing member is configured as partly penetrating after the perforation, and the second step face can compress the perforation
End face.
In clamping device provided by the utility model, at least two step pins, each step pin are installed on base
Nail includes first segment and second segment in its height direction.First segment can be penetrated in workpiece location hole, pass through first segment and work
Cooperation between part location hole, carries out workpiece the positioning of X, Y-direction.
The diameter of second segment is less than the diameter of first segment.Second segment can be penetrated in the guide through hole on cover board, pass through
Two sections of cooperations between guide through hole, realize cover board Z-direction is oriented to, cover board can be along the accurate workpiece pressing of Z-direction.Workpiece is pressed from both sides
Fasten.
The utility model reduces the quantity of pin, and clamping device structure is simplified, and reduces clamping device process time.
On workpiece only need to set with the corresponding location hole of step pin, reduce the quantity of workpiece upper Positioning holes, reduce workpiece
Process time.The technique for optimizing process, reduces the processing cost of clamping device and workpiece.
Therefore, the technical assignment or the technical problem to be solved is that people in the art that the utility model to be realized
It is that member never expects or it is not expected that, therefore the utility model is a kind of new technical solution.
By referring to the drawings to the detailed description of the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will be made apparent from.
Brief description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiment of the utility model, and
And together with the principle that its explanation is used to explain the utility model.
Fig. 1 is the explosive view of the clamping device provided in a kind of embodiment of the utility model；
Fig. 2 is the installation diagram of the clamping device provided in a kind of embodiment of the utility model；
Fig. 3 is the structure diagram of the step pin provided in a kind of embodiment of the utility model；
Fig. 4 is the structure diagram of the step pin provided in a kind of embodiment of the utility model.
Wherein, 1：Base；2：Step pin；20：First segment；21：Second segment；22：First terrace:23：3rd section；3：
Cover board；30：Guide through hole；31：Perforation；4：Compressing member；40：Second step face；5：Workpiece.
Embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：It is unless another
Illustrate outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
The utility model provides a kind of clamping device, with reference to figure 1, Fig. 2, the clamping device include base 1, cover board 3 with
And at least two step pin 2.The base 1 is used to carry workpiece 5.The cover board 3 is used for workpiece pressing 5.Workpiece 5 can be by
It is clamped between the base 1 and cover board 3.For example, one end of workpiece 5 can be carried on the base 1, the cover board 3 is pressed
The other end of clamping of workpieces 5, realizes and clamps workpiece 5.
The step pin 2 is respectively arranged on the base 1.For example, the step pin 2 can be installed vertically on it is described
On base 1.Each step pin 2 includes first segment 20 and second segment 21 in its height direction.The first segment 20
Between the base 1 and the second segment 21.The diameter of the second segment 21 is less than the diameter of the first segment 20.
Location hole is equipped with workpiece 5.Location hole runs through workpiece 5 along the short transverse of workpiece 5.Location hole on workpiece 5
It is equal with the quantity of the step pin 2, position is corresponding.Workpiece 5 can be respectively sleeved in the step by the location hole
On the first segment 20 of pin 2.In this way, the first segment 20 of the step pin 2 can be respectively penetrated in the location hole on workpiece 5, lead to
The cooperation between the location hole on the first segment 20 and workpiece 5 is crossed, the positioning of X, Y-direction can be carried out to workpiece 5.
Guide through hole 30 is provided with the cover board 3.The guide through hole 30 and the quantity phase of the step pin 2
It is corresponding Deng, position.The cover board 3 can be respectively sleeved in the second segment 21 of the shop bolt by the guide through hole 30
On.In this way, the second segment 21 of the shop bolt can be respectively penetrated in the guide through hole 30, by the second segment 21 with
Cooperation between the guide through hole 30, can realize the cover board 3 Z-direction is oriented to, the cover board 3 is accurately compressed along Z-direction
Workpiece 5.
The quantity at least two of the step pin 2.Realized by the first segment 20 of the step pin 2 to workpiece 5
Carry out the positioning of X, Y-direction.Realized by the second segment 21 of the step pin 2 and guiding role is realized to the cover board 3.
Preferably, there are two with reference to figure 2, the quantity of the step pin 2.Two step pins 2 are respectively arranged in
On the base 1.Accordingly, the quantity of the location hole on workpiece 5 is two.Location hole on two workpiece 5 respectively with two
The position of the step pin 2 is corresponding.The quantity of the guide through hole 30 is two.Two guide through hole 30 respectively with
The position of two step pins 2 is corresponding.
In one embodiment, with reference to figure 1, Fig. 2, first, there is provided base 1, cover board 3 and workpiece 5.Pacify on base 1
Equipped with two step pins 2.Each step pin 2 includes first segment 20 and second segment 21.Two are provided with workpiece 5 to determine
Position hole.Position of position of two location holes on workpiece 5 with two step pins 2 on base 1 is corresponding.On cover board 3
It is provided with two guide through hole 30.Two are oriented to logical position of 30 holes on cover board 3 and two step pins 2 on base 1
Position difference is corresponding.
Then, two location holes on workpiece 5 are respectively sleeved on the first segment 20 of two step pins 2.Location hole with
Transition coordinates between the first segment 20 of corresponding step pin 2.The second segment 21 of two step pins 2 is pierced by the positioning on workpiece 5
Hole.In this way, workpiece 5 realizes the positioning of X, Y-direction by the cooperation between the first segment 20 of location hole and the step pin 2.
Afterwards, two guide through hole 30 on cover board 3 are placed on the second segment 21 of two step pins 2.Guide through hole
30 can between the second segment 21 of corresponding step pin 2 clearance fit.Cover board 3 can be along the axial direction of 2 second segment 21 of step pin
Direction (Z-direction) workpiece pressing 5.In this way, workpiece 5 is clamped and fixed.
The mode that the step pin 2 is installed on the base 1 can have a variety of.
In one example, with reference to figure 3, the first segment 20 of the step pin 2 is installed on the base 1.It is for example, described
Second segment 21 can be directly linked together with first segment 20.
In another example, with reference to figure 4, the step pin 2 further includes remote described positioned at the first segment 20
The 3rd section 23 of two section of 21 direction side.The 3rd section 23 of the step pin 2 is installed on the base 1.For example, described
Three section 23, first segment 20 and second segment 21 can be connected in turn.
In one example, the step pin 2 can unremovably be installed on the bottom by the mode such as welding, heating
On seat 1.
In another preferable example, the step pin 2 is removably installed on the base 1.The step pin
Nail 2 mode such as can be coordinated by transition, be threadedly coupled or be clamped and be removably installed on the base 1.
In the embodiment, with reference to figure 2, Fig. 3, the first segment 20 of the step pin 2 can be installed by transition fit system
In on the base 1.Mounting hole is equipped with the base 1.The quantity of the mounting hole and the quantity phase of the step pin 2
Deng.The first segment 20 of the step pin 2 is respectively penetrated in the mounting hole, and is coordinated respectively with institute mounting hole transition.
In the embodiment, with reference to figure 2, Fig. 4, the step pin 2 can also be included positioned at the remote of the first segment 20
The 3rd section 23 of the 21 direction side of second segment.Mounting hole is equipped with the base 1.The quantity of the mounting hole with it is described
The quantity of step pin 2 is equal.The 3rd section 23 of the step pin 2 is respectively penetrated in the mounting hole, and respectively with institute
Mounting hole transition coordinates.
It is appreciated that when the step pin 2 is removably installed on the base 1, the step pin 2 can be with
Periodic replacement, avoiding being used for multiple times rear serious wear causes positioning inaccurate.
It is appreciated that the step pin 2 can have sizes, model., can according to the structure and size of different workpieces
Select the step pin 2 of different sizes, model.
The first segment 20 of the step pin 2 can be respectively penetrated in the location hole on workpiece 5, by the first segment 20 with
The cooperation between location hole on workpiece 5, can carry out workpiece 5 positioning of X, Y-direction.Preferably, the first segment 20 and work
Can transition cooperation between location hole on part 5.
The diameter of the second segment 21 is less than the diameter of the first segment 20.The second segment 21 of the shop bolt can be distinguished
Penetrate in the guide through hole 30.The second segment 21 of the step pin 2 can realize guiding role to the cover board 3.Preferably,
The second segment 21 and 30 clearance fit of guide through hole, to carry out the guiding of Z-direction to the cover board 3.
The step pin 2 can realize workpiece 5 by the first segment 20 and position.Preferably, will with reference to figure 1, Fig. 2
After the first segment 20 of the step pin 2 is penetrated in the location hole on workpiece 5, the first segment 20 is less than or is flush to workpiece
End face of 5 location holes away from 1 direction of base.In this way, the first segment 20 of the step pin 2 will not contact the cover board 3,
The cover board 3 being capable of workpiece pressing 5.
Further, it is connected with reference to figure 3, Fig. 4, the first segment 20 by First terrace 22 with second segment 21.It is described
After step pin 2 is pierced by the location hole of workpiece 5, the First terrace 22 is less than or is flush to the remote of 5 upper Positioning holes of workpiece
From the end face in 1 direction of base.
The cover board 3 is used for workpiece pressing 5.Preferably, with reference to figure 1, Fig. 2, the clamping device can also include compressing
Part 4.The compressing member 4 can compress the cover board 3 and make 3 workpiece pressing 5 of cover board.After workpiece 5 is clamped, the pressure
Tight part 4 is located at the side in the remote bottom plate direction of the cover board 3 and workpiece pressing 5.
In one embodiment, the location hole of workpiece 5 is being placed on the first segment 20 of the step pin 2, will
After the guide through hole 30 of the cover board 3 is placed on the second segment 21 of the step pin 2, it can be made by automation equipment described
Compressing member 4 moves back and forth, so that 3 workpiece pressing 5 of the cover board.
Further, the clamping device can also include cylinder.The compressing member 4 is pull rod.The cylinder is used for band
The dynamic pull rod moves back and forth, and makes 3 workpiece pressing 5 of cover board.The concrete structure of the cylinder can use the prior art,
Therefore not to repeat here.Certainly, the cylinder can also be the transmission device that other can drive the compressing member 4 to move back and forth.
To make the compressing member 4 more accurately compress the cover board 3.With reference to figure 1, Fig. 2, can be set on the cover board 3
It is equipped with the perforation 31 extended along its short transverse.For example, the perforation 31 can be blind hole or penetrate through the logical of the cover board 3
Hole.Second step face 40 is equipped with the compressing member 4.When needing the compressing member 4 compressing the cover board 3, by described in
4 part of compressing member is penetrated in the perforation 31, and the second step face 40 compresses 31 ends away from 5 direction of workpiece of the perforation
Face, so that 3 workpiece pressing 5 of the cover board.
The quantity of the pull rod can be one or more.The quantity and the quantity phase of the pull rod of the perforation 31
It is corresponding Deng, position.Such as shown in Fig. 1, the quantity of the pull rod can be two.
In one embodiment, with reference to figure 1, Fig. 2, after the clamping device clamps workpiece 5, workpiece 5 is carried out
Corresponding processing.After completing processing, the compressing member 4 is removed to the direction away from the cover board 3.The lid is taken out along Z-direction
After plate 3, you can take out workpiece 5 along Z-direction.
Although some specific embodiments of the utility model are described in detail by example, this area
It is to be understood by the skilled artisans that example above merely to illustrate, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example
Modify.The scope of the utility model is defined by the following claims.
Claims (10)
- A kind of 1. clamping device, it is characterised in that including：For carrying the base (1) of workpiece；At least two step pins (2) being installed on the base (1), each step pin (2) is in its short transverse Upper to include at least first segment (20) and second segment (21), the first segment (20) is located at the base (1) and the second segment (21) between, the diameter of the second segment (21) is less than the diameter of the first segment (20), and the first segment (20) is configured as For coordinating respectively with workpiece location hole；AndFor the cover board (3) of workpiece pressing, it is equipped with the cover board (3) and is used to lead with what the second segment (21) coordinated respectively To through hole (30).
- 2. clamping device according to claim 1, it is characterised in that the quantity of the step pin (2) is two, described The quantity of guide through hole (30) is two, two guide through hole (30) position with two step pins (2) respectively It is corresponding.
- 3. clamping device according to claim 1, it is characterised in that the step pin (2) is removably installed in institute State on base (1).
- 4. clamping device according to claim 3, it is characterised in that be equipped with and the step pin on the base (1) Follow closely that (2) quantity is equal, mounting hole of position correspondence, the first segment (20) respectively penetrate in the mounting hole and with it is described Mounting hole transition coordinates.
- 5. clamping device according to claim 3, it is characterised in that be equipped with and the step pin on the base (1) Follow closely that (2) quantity is equal, mounting hole of position correspondence, each step pin (2) further includes remote positioned at the first segment (20) From the 3rd section (23) of the second segment (21) direction side, the 3rd section (23) respectively penetrate in the mounting hole and Coordinate with the mounting hole transition.
- 6. clamping device according to claim 1, it is characterised in that the step pin (2) is configured as described After one section (20) respectively penetrate workpiece location hole, the first segment (20) is less than or is flush to the remote described of workpiece location hole Base (1) direction end face.
- 7. clamping device according to claim 6, it is characterised in that the first segment (20) passes through First terrace (22) It is connected with second segment (21),The step pin (2) is configured as after the first segment (20) respectively penetrates workpiece location hole, the first step Face (22) is less than or is flush to remote base (1) the direction end face of workpiece location hole.
- 8. clamping device according to claim 1, it is characterised in that further include compressing member (4), compressing member (4) quilt It is configured for compressing the cover board (3) and makes the cover board (3) workpiece pressing.
- 9. clamping device according to claim 8, it is characterised in that cylinder is further included, the compressing member (4) is pull rod, The cylinder is configurable for driving the pull rod to move back and forth and compresses the cover board (3).
- 10. clamping device according to claim 8 or claim 9, it is characterised in that be provided with the cover board (3) high along it The perforation (31) of direction extension is spent, second step face (40) are equipped with the compressing member (4),The compressing member (4) is configured as partly penetrating after the perforation (31), and the second step face (40) can compress The end face of the perforation (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028380.5U CN207289509U (en) | 2017-08-16 | 2017-08-16 | A kind of clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028380.5U CN207289509U (en) | 2017-08-16 | 2017-08-16 | A kind of clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207289509U true CN207289509U (en) | 2018-05-01 |
Family
ID=62444522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028380.5U Active CN207289509U (en) | 2017-08-16 | 2017-08-16 | A kind of clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207289509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112689431A (en) * | 2020-12-21 | 2021-04-20 | 苏州长风航空电子有限公司 | Triaxial MEMS chip assembly quality |
-
2017
- 2017-08-16 CN CN201721028380.5U patent/CN207289509U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112689431A (en) * | 2020-12-21 | 2021-04-20 | 苏州长风航空电子有限公司 | Triaxial MEMS chip assembly quality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201020 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |