CN106624888A - Positioning tool for machining - Google Patents
Positioning tool for machining Download PDFInfo
- Publication number
- CN106624888A CN106624888A CN201611132054.9A CN201611132054A CN106624888A CN 106624888 A CN106624888 A CN 106624888A CN 201611132054 A CN201611132054 A CN 201611132054A CN 106624888 A CN106624888 A CN 106624888A
- Authority
- CN
- China
- Prior art keywords
- base plate
- screw
- gripper shoe
- spring
- pressure strip
- 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.)
- Pending
Links
- 238000003754 machining Methods 0.000 title claims abstract description 18
- 238000005121 nitriding Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
Abstract
The invention provides a positioning tool for machining, and belongs to the field of machining equipment. The positioning tool comprises a base plate, and compressing assemblies are arranged on the left side and the right side of the upper end face of the base plate in a staggered mode respectively; each compressing assembly comprises a compressing plate, a locking screw and a spring, wherein the compressing plate is horizontally arranged, the locking screw penetrates through the compressing plate to be connected with the base plate in a threaded mode, the spring and the locking screw are coaxially arranged, and the spring is arranged between the base plate and the compressing plate. According to the structure, a workpiece can be precisely positioned to be prevented from rotating, and the machining precision is improved.
Description
Technical field
The invention belongs to machining equipment field, more particularly to locating and machining frock.
Background technology
Digit Control Machine Tool is mainly used in the complicated part of machining shape, and the selection of CNC milling machine fixture can first according to production zero
The batch of part is determining.For the mould processing larger to single-piece, small lot, workload, typically can be directly in platen
Realize positioning and clamp by adjustment on face, the position of part is then determined by the setting of Cutter coordinate system, it is certain to having
For the part of batch, the fixture that can select matching is positioned to workpiece, it is ensured that the positioning precision in process, so as to protect
The efficiency of card batch production.
The content of the invention
It is to provide a kind of positioning precision high CNC milling machine fixture for processing that the problem to be solved in the present invention is.
To solve above-mentioned technical problem, the technical solution used in the present invention is：Locating and machining frock, including base plate, it is described
The left and right sides of base plate upper surface is arranged with positioning component, and the rear end of the base plate upper surface is provided with gripper shoe, the support
The center line of plate overlaps setting with the center line of symmetrically arranged positioning component, edge between the gripper shoe and the positioning component
The misalignment of symmetrically arranged positioning component is provided with and holds down assembly,
The positioning component include clamping head, set screw and fixed seat, the set screw through the fixed seat with
The clamping head is fixedly connected, and the set screw is threadedly coupled with the fixed seat, and the clamping head is in the base plate
The side of the heart is provided with V-arrangement locating slot, the center that the V-arrangement locating slot is horizontally disposed with and is open towards the base plate, the clamping
The upper end of head is provided with the first gathering sill, and the fixed seat is provided with the first lead column near the side of the clamping head, and described first
Lead column contacts setting with first gathering sill and is slidably connected.
Further, described to hold down assembly including pressure strip, tie down screw and spring, the pressure strip is horizontally disposed with, institute
State tie down screw to be connected with the base thread through the pressure strip, the spring is coaxially disposed with the tie down screw, institute
State spring to be located between the base plate and the pressure strip.
Further, there be the second lead column the lower end of the pressure strip away from one end of the tie down screw, and described
Two lead columns are vertically located on the base plate and the two is threadedly coupled, and the lower end of the pressure strip is corresponding with second lead column
It is provided with the second gathering sill.
Further, the outer ring of the spring is provided with nitriding layer.
Further, the gripper shoe is bolted on the base plate, between the gripper shoe and the base plate
It is provided with the 3rd lead column.
Compared with prior art, the present invention has the advantages and positive effects that：1st, the present invention is symmetrical arranged positioning and sets up,
The left and right positioning precision to working is capable of achieving, while shift to install holding down assembly, the upper-lower position of workpiece is positioned, misplaced
Setting can place workpiece rotation, lift positioning precision, and gripper shoe is capable of achieving the positioning precision in front and back of workpiece and can play support
Effect, total realizes the positioning of workpiece multiple directions, and it is firm to position, and positioning precision is high, is conducive to lifting processing essence
Degree；2nd, hold down assembly the structure of employing, and the upper-lower position of pressure strip can be adjusted by tie down screw, adapts to different-thickness
The compression of workpiece, simple structure, using convenient, arrange spring has certain cushioning effect during being adjusted up,
Be conducive to the convenience for unclamping；Hanging down when the 3rd, the setting of the second lead column and the second gathering sill can ensure that pressure strip is adjusted up and down
Straight degree, it is ensured that the precision of compression；4th, spring outer ring arrange nitriding layer, can be lifted spring elasticity and wearability, 5, support
Between plate and base plate arrange the 3rd lead column, it is ensured that gripper shoe adjust up and down during levelness and perpendicularity, help
In lifting support accuracy.
Description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation that the locating and machining frock right side of the present invention regards；
Fig. 2 is the structural representation of locating and machining frock left view of the present invention.
1- base plates；2- positioning components；21- clamping heads；211-V shape locating slots；The gathering sills of 212- first；22- fixed seats；
The lead columns of 221- first；23- set screws；3- holds down assembly；31- pressure strips；The gathering sills of 311- second；312- strip holes；32-
Tie down screw；33- springs；The lead columns of 34- second；4- gripper shoes；The lead columns of 41- the 3rd.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment and the feature in embodiment in the present invention can phase
Mutually combination.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicates or dark
Showing the device or element of indication must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In describing the invention, unless otherwise stated, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The specific embodiment of the present invention is elaborated below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the present invention is locating and machining frock, including base plate 1, the left and right sides pair of the upper surface of base plate 1
Title is provided with positioning component 2, and the rear end of the upper surface of base plate 1 is provided with gripper shoe 4, the center line of gripper shoe 4 and symmetrically arranged positioning
The center line of component 2 overlaps and arranges, along the misalignment of symmetrically arranged positioning component 2 between gripper shoe 4 and positioning component 2
It is provided with and holds down assembly 3,
Positioning component 2 includes clamping head 21, set screw 23 and fixed seat 22, and set screw 23 is through fixed seat 22 and folder
It is fixedly connected for tight 21, set screw 23 is threadedly coupled with fixed seat 22, clamping head 21 is provided with V near the side at the center of base plate 1
Shape locating slot 211, the center that V-arrangement locating slot 211 is horizontally disposed with and is open towards base plate 1, the upper end of clamping head 21 is provided with first
Gathering sill 212, fixed seat 22 is provided with the first lead column 221 near the side of clamping head 21, and the first lead column 221 and first is oriented to
The contact of groove 212 is arranged and is slidably connected.
Preferably, 3 are held down assembly including pressure strip 31, tie down screw 32 and spring 33, pressure strip 31 is horizontally disposed with, locking
Screw rod 32 is threadedly coupled through pressure strip 31 with base plate 1, and spring 33 is coaxially disposed with tie down screw 32, and spring 33 is located at base plate 1
Between pressure strip 31.
Preferably, there be the second lead column 34, the second lead column in the lower end of pressure strip 31 away from one end of tie down screw 32
34 are vertically located on base plate 1 and the two threaded connection, and the lower end of pressure strip 31 is correspondingly provided with the second guiding with the second lead column 34
Groove 311；It is highly preferred that the upper surface of pressure strip 31 is provided with strip hole 312, the center line of strip hole 312 is vertical with pressure strip 31
Arrange to centerline parallel, clamping screw 32 can be moved in strip hole 312, it is ensured that adjustable range, to adjust the model of compression
Enclose, the different adjustment for compressing scope can be carried out according to different workpiece, it is ensured that the dynamics of compression.
Preferably, the outer ring of spring 33 is provided with nitriding layer.
Preferably, gripper shoe 4 is bolted on base plate 1, and the 3rd lead column is provided between gripper shoe 4 and base plate 1
41。
During actual use, positioning component 2 and gripper shoe 4, the V of the front end of clamping head 21 are fixed on base plate 1
Shape locating slot 211 and absorption surface, the right position of V-arrangement locating slot 211 can be adjusted by set screw 23, adjust process
In, the cooperation of the first lead column 221 and the first gathering sill 212, it is ensured that the levelness of V-arrangement locating slot 211 and mobile position
Precision, because both sides are symmetrical arranged, can carry out the positioning of left and right directions, then according to the shape and chi of workpiece to workpiece
It is very little, the position of gripper shoe 4 is adjusted, the fixation to workpiece front and back position is realized, gripper shoe 4 can be adjusted up and down, on carrying out
During lower regulation, the 3rd lead column 41 can play a part of guiding, it is ensured that the levelness of gripper shoe 4, and the above is fixed and completed
Afterwards, adjust and hold down assembly 3, adjust the front and back position and height of pressure strip 31, it is ensured that the compression to workpiece, total can be to work
Part carries out the clamping of the left and right sides, and the compression of upper surface, while rear end is supported, it is ensured that it is accurate that work is positioned
Degree, improves the machining accuracy of workpiece, is conducive to the positioning of workpiece, also improves operating efficiency.
One embodiment of the present of invention has been described in detail above, but the content is only the preferable enforcement of the present invention
Example, it is impossible to be considered as the practical range for limiting the present invention.All impartial changes made according to the present patent application scope and improvement
Deng, all should still belong to the present invention patent covering scope within.
Claims (5)
1. locating and machining frock, it is characterised in that：Including base plate (1), the left and right sides of base plate (1) upper surface is arranged with
Positioning component (2), the rear end of base plate (1) upper surface is provided with gripper shoe (4), the center line of the gripper shoe (4) with it is symmetrical
The center line of the positioning component (2) of setting overlaps and arranges, and edge symmetrically sets between the gripper shoe (4) and the positioning component (2)
The misalignment of the positioning component (2) put is provided with hold down assembly (3),
The positioning component (2) includes clamping head (21), set screw (23) and fixed seat (22), and the set screw (23) is worn
Cross the fixed seat (22) to be fixedly connected with the clamping head (21), the set screw (23) and the fixed seat (22) screw thread
Connection, the clamping head (21) is provided with V-arrangement locating slot (211), the V-arrangement locating slot near the side at the base plate (1) center
(211) center for being horizontally disposed with and being open towards the base plate (1), the upper end of the clamping head (21) is provided with the first gathering sill
(212), the fixed seat (22) is provided with the first lead column (221) near the side of the clamping head (21), and described first is oriented to
Post (221) contacts setting with first gathering sill (212) and is slidably connected.
2. locating and machining frock according to claim 1, it is characterised in that：Hold down assembly (3) are including pressure strip
(31), tie down screw (32) and spring (33), the pressure strip (31) is horizontally disposed with, and the tie down screw (32) is through the pressure
Tight plate (31) is threadedly coupled with the base plate (1), and the spring (33) is coaxially disposed with the tie down screw (32), the spring
(33) it is located between the base plate (1) and the pressure strip (31).
3. locating and machining frock according to claim 2, it is characterised in that：The lower end of the pressure strip (31) is away from described
There is the second lead column (34) one end of tie down screw (32), and second lead column (34) is vertically located on the base plate (1)
And the two is threadedly coupled, the lower end of the pressure strip (31) is correspondingly provided with the second gathering sill with second lead column (34)
(311)。
4. locating and machining frock according to claim 2, it is characterised in that：The outer ring of the spring (33) is provided with nitriding
Layer.
5. locating and machining frock according to claim 1, it is characterised in that：The gripper shoe (4) is bolted on
On the base plate (1), between the gripper shoe (4) and the base plate (1) the 3rd lead column (41) is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132054.9A CN106624888A (en) | 2016-12-09 | 2016-12-09 | Positioning tool for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132054.9A CN106624888A (en) | 2016-12-09 | 2016-12-09 | Positioning tool for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106624888A true CN106624888A (en) | 2017-05-10 |
Family
ID=58825344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611132054.9A Pending CN106624888A (en) | 2016-12-09 | 2016-12-09 | Positioning tool for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106624888A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378543A (en) * | 2017-05-27 | 2017-11-24 | 镇江远大传动机械有限公司 | The fixture processed based on machining center to weld yoke upper screwed hole end face |
-
2016
- 2016-12-09 CN CN201611132054.9A patent/CN106624888A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378543A (en) * | 2017-05-27 | 2017-11-24 | 镇江远大传动机械有限公司 | The fixture processed based on machining center to weld yoke upper screwed hole end face |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |
|
| WD01 | Invention patent application deemed withdrawn after publication |