CN106624888A - Positioning tool for machining - Google Patents

Positioning tool for machining Download PDF

Info

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
Application number
CN201611132054.9A
Other languages
Chinese (zh)
Inventor
田梦娇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Concentrated Technology Co Ltd
Original Assignee
Tianjin Concentrated Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Concentrated Technology Co Ltd filed Critical Tianjin Concentrated Technology Co Ltd
Priority to CN201611132054.9A priority Critical patent/CN106624888A/en
Publication of CN106624888A publication Critical patent/CN106624888A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/18Devices 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

Locating and machining frock
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.
CN201611132054.9A 2016-12-09 2016-12-09 Positioning tool for machining Pending CN106624888A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN202571920U (en) Dual-face drilling clamp
CN106670850A (en) Crank clamping jig
CN202114518U (en) Positioning fixture for drilling of transmission shaft
CN106624888A (en) Positioning tool for machining
CN205733898U (en) The Angle ambiguity of a kind of apparatus for fixing transformer web inclined hole boring props up stake tool
CN110170756B (en) Sheet metal laser cutting machine
CN205166474U (en) A quick positioning and clamping device for CNC
CN106041578A (en) Clamping and machining method capable of guaranteeing machining accuracy of aluminum profile frame
CN204449961U (en) For transformer body pressing plate/supporting plate inclined hole locating and machining frock
CN201807917U (en) Positioning jig for processing of weld joint beveller for shell plate of nuclear equipment
CN213730131U (en) Welding tool for supporting leg box
CN206405743U (en) A kind of CNC milling machine fixture for processing
CN201353651Y (en) Tool rest of lathe tool
CN203509647U (en) Numerical control milling machine clamp for milling chamfers of bottom plates
WO2020200310A1 (en) Swing head mounting structure of numerically-controlled machine tool
CN205969355U (en) Anchor clamps are used in production of processing yardstick adjustable furniture
CN207983170U (en) A kind of detent mechanism
CN205834809U (en) A kind of mobile phone frame appearance processing jig
CN104308241B (en) Column guide rail method for processing surface
CN211360746U (en) Box machining device
CN216442068U (en) CNC numerical control machining accurate positioning jig
CN213795231U (en) Stand column adjusting structure for numerical control planer type milling machine
CN214720821U (en) High-station clamping device for drilling machine
CN208179009U (en) Precision location clamp
CN202716095U (en) Tool with fast alignment function

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