CN207223466U - A kind of interchangeable clamp - Google Patents
A kind of interchangeable clamp Download PDFInfo
- Publication number
- CN207223466U CN207223466U CN201720911077.3U CN201720911077U CN207223466U CN 207223466 U CN207223466 U CN 207223466U CN 201720911077 U CN201720911077 U CN 201720911077U CN 207223466 U CN207223466 U CN 207223466U
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- China
- Prior art keywords
- positioning
- pedestal
- locating piece
- axis
- base
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- 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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- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a kind of interchangeable clamp, including positioning pedestal and vacuum fixture, vacuum fixture are arranged in positioning pedestal；The upper surface of positioning pedestal is provided with least three first positioning columns upwardly extended from upper surface, and in the projection of upper surface, and multiple positioning columns are not on the same line；Positioning pedestal is equipped with the through hole through positioning pedestal；Vacuum fixture includes base and adsorption plate, adsorption plate is arranged on base, the bottom surface of base is provided with pull rod and Location resilient piece, multiple location holes are provided with Location resilient piece, first positioning column is inserted into location hole, on the direction perpendicular to upper surface, the second positioning column is provided with the bottom surface of base, the lower surface of the second positioning column is connected on the upper surface of positioning pedestal.Interchangeable clamp provided by the utility model, which can be realized, fast and accurately to be positioned, as long as preparing two sets of same vacuum fixtures, can be realized the exchange of the vacuum fixture of processing and clamping, be effectively raised production efficiency.
Description
Technical field
The stationary fixture of intermetallic composite coating is the utility model is related to, more particularly to a kind of rapid interchangeable folder being accurately positioned
Tool.
Background technology
, it is necessary to which part is fixed by stationary fixture during numerical control device batch machining part, prevent in process
Part is subjected to displacement, and influences processing effect.Since vacuum adsorption fixture handling part is simple and convenient, clamping is reliable and stable, therefore
It is one of commonly used stationary fixture, however, since the small part quantity of clamped one time is more, clamping is picked up process and generally required
Take considerable time, traditional vacuum adsorption fixture is typically fixed to set to ensure the stability and positional precision of processing
Some position on standby workbench, without mobility and interchangeability, therefore only after part machines, equipment stops fortune
It could carry out pickup and the clamping of new parts during row, the vacuum adsorption fixture of this structure is clamped one time quantity is more, clamping consumption
Do not apply more and more and use on the part of duration, not only have impact on the utilization rate of equipment, also seriously constrain the lifting of production capacity.
The content of the invention
The purpose of this utility model is to provide the interchangeable clamp that a kind of energy is quick, is accurately positioned.
To achieve these goals, interchangeable clamp provided by the utility model includes positioning pedestal and vacuum fixture, vacuum
Fixture is arranged in positioning pedestal；The upper surface of positioning pedestal is provided with least three first positioning upwardly extended from upper surface
Column, and in the projection of upper surface, multiple positioning columns are not on the same line；Positioning pedestal is equipped with through the logical of positioning pedestal
Hole；Vacuum fixture includes base and adsorption plate, and adsorption plate is arranged on base, and the bottom surface of base is provided with pull rod and positioning bullet
Piece, pull rod are connected through through hole and with driving device, and driving device provides downward pulling force, Location resilient piece to base by pull rod
On be provided with multiple location holes, the first positioning column is inserted into location hole, on the direction perpendicular to upper surface, the bottom surface of base
On be provided with the second positioning column, the lower surface of the second positioning column is connected on the upper surface of positioning pedestal.
As seen from the above technical solution, multiple first positioning columns can realize positioning of the vacuum fixture in X-axis and Y direction,
Second positioning column can realize positioning of the vacuum fixture in Z-direction, and location hole ensure that X-axis and Y direction accurate positioning, this reality
It can be realized with new interchangeable clamp and fast and accurately positioned, as long as preparing two sets of same vacuum fixtures, can realize processing
Exchange between two sleeve clamp of clamping, effectively raises production efficiency.
Further scheme is, multiple first positioning columns are included along the X-axis positioning column of X-direction arrangement and along Y-axis side
To the Y-axis positioning column of arrangement.
Further scheme is that two the first locating pieces and two the second locating pieces are provided with positioning pedestal, two the
A positioning block is located at the both sides of through hole respectively, and two the second locating pieces are located at the both sides of through hole respectively, and X-axis positioning column is arranged on the
On a positioning block, Y-axis positioning column is arranged on the second locating piece.
Further scheme is that two X-axis positioning columns, two X-axis positioning columns are both provided with each first locating piece
Between form the first recessing groove；Be both provided with two Y-axis positioning columns on each second locating piece, two Y-axis positioning column columns it
Between form the second recessing groove.
As seen from the above technical solution, X-axis positioning column can realize the positioning of X-direction, and Y-axis positioning column can realize Y-axis side
To positioning；Two X-axis positioning columns are both provided with each first locating piece, two are both provided with each second locating piece
A Y-axis positioning column, can cause the vacuum fixture that positioning pedestal coordinates different model to use, versatility is good.
Further scheme is that the upper surface of positioning pedestal is additionally provided with boss, and boss has smooth upper surface, the
The lower surface of two positioning columns is connected on boss.
As can be seen here, it is only necessary to which the surface of boss polishes flat, it is not necessary to the surface for whole positioning pedestal of polishing, processing
Process is simpler, during use, also only needs to carry out reparation to boss after boss abrasion.
Further scheme is, in the circumferential direction of positioning pedestal, the first locating piece and the second locating piece arranged for interval, and it is convex
Platform is arranged between adjacent the first locating piece and the second locating piece.
As it can be seen that the first locating piece, boss and the second locating piece are arranged at distances from one another so that the positioning of vacuum fixture is more steady
It is fixed.
Further scheme is that the surface of boss is provided with venthole, and venthole is connected with tracheae, and venthole can outwards be blown
Gas.
As it can be seen that when replacing vacuum fixture, venthole is blown, and prevents chip from falling on boss, influences the accuracy of positioning.
Further scheme is that the second positioning column is outer-hexagonal bolts, and Location resilient piece is fixed on base by outer-hexagonal bolts
On.
Further scheme is that locating slot is provided with Location resilient piece, and location hole is located in locating slot.
As it can be seen that locating slot can also play guiding function, guiding positioning column is inserted into location hole.
Brief description of the drawings
Fig. 1 is the structure chart of the interchangeable clamp embodiment of the utility model.
Fig. 2 is the structure chart of the positioning pedestal of the interchangeable clamp embodiment of the utility model.
Fig. 3 is the schematic enlarged-scale view of the first locating piece of the interchangeable clamp embodiment of the utility model.
Fig. 4 is the structure chart of the vacuum fixture of the interchangeable clamp embodiment of the utility model.
Fig. 5 is the schematic enlarged-scale view of the Location resilient piece of the interchangeable clamp embodiment of the utility model.
Fig. 6 is the Z axis positioning column schematic enlarged-scale view of the interchangeable clamp embodiment of the utility model.
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Embodiment
Referring to Fig. 1, Fig. 1 is the structure chart of the interchangeable clamp embodiment of the utility model.In the present embodiment, interchangeable clamp
Including positioning pedestal 1 and vacuum fixture 2, vacuum fixture 2 is arranged in positioning pedestal 1, and vacuum fixture 2 includes pedestal 21 and absorption
Plate 22, adsorption plate 22 are arranged on base 21, and adsorption plate 22 is uniformly provided with substantial amounts of clamping station 220, each
Be both provided with adsorption hole 221 in a clamping station 220, on each clamping station 220 can clamping one need to process zero
Part, in the present embodiment, the surface of adsorption plate 22 are provided with 120 clamping stations 220, each time at most can be at the same time to 120
Part is processed.
Referring to Fig. 2, Fig. 2 is the structure chart of the positioning pedestal of the interchangeable clamp embodiment of the utility model.In positioning pedestal 1
Equipped with the through hole 10 through positioning pedestal 1, two the first locating pieces 11 and two the second locating pieces are provided with positioning pedestal 1
12, two the first locating pieces 11 and two the second locating pieces 12 are respectively positioned on the outside of through hole 10, and two the first locating pieces 11 are located at X
On direction of principal axis, two the second locating pieces 12 are located in Y direction.In the circumferential direction of positioning pedestal 1, the first locating piece 11 and second
12 every arrangement between locating piece.
The upper surface of positioning pedestal 1 is additionally provided with boss 13, and boss 13 has smooth upper surface, and boss 13 is arranged on phase
Between adjacent the first locating piece 11 and the second locating piece 12.The surface of boss 13 is provided with venthole 130, and venthole 130 connects
There is tracheae（It is invisible in figure）, venthole 130 can outwards blow.
Referring to Fig. 3, Fig. 3 is the schematic enlarged-scale view of the first locating piece of the interchangeable clamp embodiment of the utility model.At this
In embodiment, the structure of the first locating piece 11 is identical with the structure of the second locating piece 12, herein by taking the first locating piece 11 as an example in detail
Describe its bright structure in detail.
Two X-axis positioning columns 110,111 are provided with first locating piece 11, the length of X-axis positioning column 110 is determined more than X-axis
The length of position column 111, forms the first recessing groove 111 between two X-axis positioning columns 110,111；Similarly, on the second locating piece 12
Two Y-axis positioning columns are provided with, the second recessing groove is formed between two Y-axis positioning columns.Two are set on the first locating piece 11
The benefit of positioning column is that the vacuum fixture 2 of different model has different size of Location resilient piece 220（Referring to Fig. 4）, different size
Location resilient piece 220 on the first location hole 223（Referring to Fig. 5）Corresponding position in positioning pedestal 1 is different, X-axis positioning
Column 110 or X-axis positioning column 111 can be inserted into the first location hole 223 of different size of Location resilient piece 220, improve positioning base
The versatility of seat 1.
In the present embodiment, by setting two X-axis positioning columns 110,111 on the first locating piece 11, other real
Apply in mode, can not also need set the first locating piece 11, upwardly extended by the upper surface of positioning pedestal 1 directly formed it is above-mentioned
Two X-axis positioning columns 110,111, Y-axis positioning column is also formed in the same way.
Referring to Fig. 4, Fig. 4 is the structure chart of the vacuum fixture of the interchangeable clamp embodiment of the utility model.Vacuum fixture 2
The bottom surface of base 21 is provided with pull rod 210 and Location resilient piece 220, pull rod 210 may pass through the through hole 10 in positioning pedestal 1 and with drive
Dynamic device connection, driving device provide downward pulling force to base 21 by pull rod 210.
In the Z-axis direction, Z axis positioning column 230 is provided with the bottom surface of base 21, Z axis positioning column 230 is connected to positioning base
On the boss 13 of the upper surface of seat 1.
Referring to Fig. 5, Fig. 5 is the schematic enlarged-scale view of the Location resilient piece of the interchangeable clamp embodiment of the utility model.Position bullet
The first locating slot 221 of X-direction and the second locating slot 222 of Y direction are provided with piece 220, is set in the first locating slot 221
The first location hole 223 is equipped with, the second location hole 224 is provided with the second locating slot 222, it is fixed that X-axis positioning column 110 is inserted into first
In the hole 223 of position, Y-axis positioning column is inserted into the second location hole 224.Four positioning are provided with four angles of Location resilient piece 220
Hole 225.
Referring to Fig. 6, Fig. 6 is the schematic enlarged-scale view of the Z axis positioning column of the interchangeable clamp embodiment of the utility model.In this reality
Apply in example, Z axis positioning column 230 is outer-hexagonal bolts, and outer-hexagonal bolts include head 231 and threaded portion 232, and head 231 has
Smooth bottom surface 233.The threaded portion 232 of outer-hexagonal bolts passes through location hole 225（Referring to Fig. 5）Location resilient piece 220 is fixed on
On base 21, bottom surface 233 is connected to boss 13（Referring to Fig. 2）On so as to fulfill base 21 Z-direction positioning.
The interchangeable clamp for illustrating the utility model with reference to Fig. 1 to Fig. 5 can realize the principle of accurate positionin.The utility model
The positioning pedestal 1 of interchangeable clamp is furnished with two identical vacuum fixtures 2, and the part on the vacuum fixture 2 in positioning pedestal 1 is added
During work, staff can carry out clamping parts to another vacuum fixture 2 at the same time, when the vacuum fixture 2 in positioning pedestal 1
On part machine after, remove vacuum fixture 2, the vacuum fixture 2 that another is filled to part is put into positioning pedestal 1,
Pull rod 210 is connected through the through hole 10 in positioning pedestal 1 and with driving device so that X-axis positioning column 110 is inserted into the first location hole
In 223, Y-axis positioning column is inserted into the second location hole 224, and driving device drives pull rod 210 to pull down, and vacuum fixture 2 is to moving down
Dynamic, X-axis positioning column 110 is caught in the first location hole 223 completely, and Y-axis positioning column is caught in the second location hole 224 completely, at this time
Complete the positioning of X-axis and Y direction.Pull rod 210 continues to pull downward on vacuum fixture 2, until four Z axis positioning columns 230 abut
On boss 13, so as to complete the positioning of Z-direction.Above-mentioned positioning result accurately and reliably, replaces the action ten of vacuum fixture
Divide rapidly, whole process is no more than 5 seconds.During replacing vacuum fixture, the venthole 130 on boss 13 is blown outwardly always,
Prevent chip from falling on boss 13, influence the positioning of Z-direction.
Certainly, above-described embodiment is only the preferable embodiment of the utility model, and when practical application can also have more
Change, for example, the positioning column on the upper surface of positioning pedestal is not necessarily intended to be arranged to X-axis positioning column and Y-axis positioning column, as long as setting
At least three positioning columns are put, and in the projection of upper surface, multiple positioning columns are not on the same line；Or to positioning pedestal shape
Shape carries out simple change, etc., these changes can equally realize the purpose of this utility model, all essences in the utility model
God and any modification, equivalent substitution, improvement and etc. within principle, done, should be included in the guarantor of the utility model claims
In the range of shield.
Claims (9)
- A kind of 1. interchangeable clamp, it is characterised in that：Positioning pedestal and vacuum fixture, the vacuum fixture are arranged in the positioning pedestal；The upper surface of the positioning pedestal is provided with least three first positioning columns upwardly extended from the upper surface, and in institute State in the projection of upper surface, multiple positioning columns are not on the same line；The positioning pedestal is equipped with the through hole through the positioning pedestal；The vacuum fixture includes base and adsorption plate, and the adsorption plate is arranged on the base, and the bottom surface of the base is set Pull rod and Location resilient piece are equipped with, the pull rod is connected through the through hole and with driving device, and the driving device passes through described Pull rod provides downward pulling force to the base, is provided with multiple location holes on the Location resilient piece, first positioning column is inserted Enter into the location hole；On the direction of the upper surface, the second positioning column is provided with the bottom surface of the base, The lower surface of second positioning column is connected on the upper surface of the positioning pedestal.
- 2. interchangeable clamp according to claim 1, it is characterised in that：Multiple first positioning columns include positioning along the X-axis positioning column of X-direction arrangement and along the Y-axis of Y direction arrangement Column.
- 3. interchangeable clamp according to claim 2, it is characterised in that：Two the first locating pieces and two the second locating pieces, two the first locating piece difference are provided with the positioning pedestal Positioned at the both sides of the through hole, two second locating pieces are located at the both sides of the through hole respectively, and the X-axis positioning column is set On first locating piece, the Y-axis positioning column is arranged on second locating piece.
- 4. interchangeable clamp according to claim 3, it is characterised in that：Two X-axis positioning columns are both provided with each described first locating piece, are formed between two X-axis positioning columns First recessing groove；Two Y-axis positioning columns, two Y-axis positioning columns are both provided with each described second locating piece Between form the second recessing groove.
- 5. interchangeable clamp according to claim 3, it is characterised in that：The upper surface of the positioning pedestal is additionally provided with boss, and the boss has smooth upper surface, second positioning column Lower surface be connected on the boss.
- 6. interchangeable clamp according to claim 5, it is characterised in that：In the circumferential direction of the positioning pedestal, first locating piece and the second locating piece arranged for interval, and the boss It is arranged between adjacent first locating piece and second locating piece.
- 7. interchangeable clamp according to claim 6, it is characterised in that：The surface of the boss is provided with venthole, and the venthole is connected with tracheae, and the venthole can outwards blow.
- 8. interchangeable clamp according to any one of claims 1 to 7, it is characterised in that：Second positioning column is outer-hexagonal bolts, and the Location resilient piece is fixed on the base by the outer-hexagonal bolts.
- 9. interchangeable clamp according to claim 8, it is characterised in that：Locating slot is provided with the Location resilient piece, the location hole is located in the locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720911077.3U CN207223466U (en) | 2017-07-24 | 2017-07-24 | A kind of interchangeable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720911077.3U CN207223466U (en) | 2017-07-24 | 2017-07-24 | A kind of interchangeable clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207223466U true CN207223466U (en) | 2018-04-13 |
Family
ID=61852727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720911077.3U Expired - Fee Related CN207223466U (en) | 2017-07-24 | 2017-07-24 | A kind of interchangeable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207223466U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723863A (en) * | 2018-06-26 | 2018-11-02 | 佛山市南海华达高木模具有限公司 | A kind of quick-clamping equipment |
| CN109341569A (en) * | 2018-08-31 | 2019-02-15 | 先临三维科技股份有限公司 | Objective table and artificial tooth spatial digitizer |
-
2017
- 2017-07-24 CN CN201720911077.3U patent/CN207223466U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723863A (en) * | 2018-06-26 | 2018-11-02 | 佛山市南海华达高木模具有限公司 | A kind of quick-clamping equipment |
| CN109341569A (en) * | 2018-08-31 | 2019-02-15 | 先临三维科技股份有限公司 | Objective table and artificial tooth spatial digitizer |
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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: 20180413 Termination date: 20210724 |