CN207735958U - Machining clamp for numerical control machine - Google Patents

Machining clamp for numerical control machine Download PDF

Info

Publication number
CN207735958U
CN207735958U CN201721904305.0U CN201721904305U CN207735958U CN 207735958 U CN207735958 U CN 207735958U CN 201721904305 U CN201721904305 U CN 201721904305U CN 207735958 U CN207735958 U CN 207735958U
Authority
CN
China
Prior art keywords
workpiece
fixing seat
numerical control
control machine
briquetting
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.)
Active
Application number
CN201721904305.0U
Other languages
Chinese (zh)
Inventor
杨永林
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.)
Foshan City Nanhai Hankun Tang Precision Metal Products Co
Original Assignee
Foshan City Nanhai Hankun Tang Precision Metal Products Co
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 Foshan City Nanhai Hankun Tang Precision Metal Products Co filed Critical Foshan City Nanhai Hankun Tang Precision Metal Products Co
Priority to CN201721904305.0U priority Critical patent/CN207735958U/en
Application granted granted Critical
Publication of CN207735958U publication Critical patent/CN207735958U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Jigs For Machine Tools (AREA)

Abstract

The utility model discloses a kind of machining clamp for numerical control machine, including positioning seat and workpiece fixing seat, workpiece fixing seat is set to above positioning seat, workpiece fixing seat is detachably connected with positioning seat, workpiece fixing seat is equipped with workpiece installation slot and limiting slot, the both ends of limiting slot are equipped with workpiece installation slot, and the both ends of limiting slot are connected with workpiece installation slot.Thus, workpiece fixing seat is detachably connected with positioning seat, facilitate installation, dismounting and replacement, workpiece installation slot and limiting slot cooperate, it can be very good fixed workpiece, it prevents workpiece mobile when numerically-controlled machine tool carries out Precision Machining or rotation, effectively reduces the scrappage of workpiece, substantially increase the efficiency of processing.

Description

Machining clamp for numerical control machine
Technical field
The utility model is related to parts machining machinery field, more particularly to a kind of machining clamp for numerical control machine.
Background technology
When being processed to parts, parts need to be fixed by fixture, to ensure machining accuracy, simultaneously It ensures personal safety.Currently, it is various in field of fixtures type, but it is irregular for its structure and degree convenient for mounting and clamping, for The processing of column workpiece is more demanding to its circularity and cylindricity, though complicated fixture can guarantee the precision of processing, It is that clamping is comparatively laborious, increases the operating time, and convenient for mounting and clamping required precision is often not achieved.
Existing fixture is not fine for the clamping effect of the workpiece of cylinder class, and in processing, some can occur for workpiece partially It moves, influences product quality and consistency, even result in scrapping for workpiece.
Utility model content
The purpose of this utility model be to provide it is a kind of it is easy for assemble or unload, fastening effect is good, high in machining efficiency, positioning is accurate One of really, precision height, machining clamp for numerical control machine easy to adjust, can at least solve the above problems.
To achieve the above object, one side according to the present utility model provides a kind of machining clamp for numerical control machine, packet Positioning seat and workpiece fixing seat are included, workpiece fixing seat is set to above positioning seat, and workpiece fixing seat is detachably connected with positioning seat, work Part fixed seat is equipped with workpiece installation slot and limiting slot, and the both ends of limiting slot are equipped with workpiece installation slot, the both ends of limiting slot with Workpiece installation slot is connected.
Workpiece fixing seat is detachably connected with positioning seat as a result, facilitates installation, dismounting and replacement, workpiece installation slot and limit Position slot cooperates, and can be very good fixed workpiece, prevents workpiece mobile when numerically-controlled machine tool carries out Precision Machining or rotation, tightly Gu effect is good, the scrappage of workpiece is effectively reduced, substantially increases the efficiency of processing.
In some embodiments, workpiece installation slot and limiting slot are multiple, and two workpiece installation slots and one are corresponding Limiting slot be one group of processing unit.A workpiece fixing seat is equipped with multiple workpiece installation slots and limiting slot, numerical control machine as a result, Continuously multiple workpiece can be processed when bed processing, substantially increase production efficiency.
In some embodiments, positioning seat includes pedestal and clamping device, and clamping device is set to the top of pedestal, pedestal On offer mounting hole.Pedestal can be installed on by mounting hole on numerically-controlled machine tool as a result, easy for assemble or unload.
In some embodiments, clamping device is equipped with positioning column, and positioning column is equipped with convex block, the bottom of workpiece fixing seat Portion is equipped with locating plate, and locating plate is equipped with trepanning, and trepanning is matched with convex block.The positioning of the locating plate at the seat of honour and lower seat as a result, Column cooperates, and being detachably connected for workpiece fixing seat and positioning seat may be implemented, while can reduce the mistake of positioning when processing Difference achievees the effect that accurate positioning, precision is high, consistency is good, substantially prolongs the tool magazine of numerically-controlled machine tool and making for main shaft tapered sleeve Use the service life.
In some embodiments, workpiece fixing seat includes fixed block and briquetting, and briquetting is symmetrically set in the both sides of fixed block, Briquetting is connect with fixed block by screw thread, and workpiece installation slot is evenly distributed on fixed block and briquetting, briquetting and fixed block On be equipped with half of workpiece installation slot.As a result, by adjusting screw, briquetting can be made to be relatively fixed block movement, with fixed block point It opens, and half of workpiece installation slot is equipped on briquetting and fixed block, briquetting and fixed block separate, and the diameter of workpiece installation slot can become Greatly, and then facilitating the installation of workpiece, easy to adjust between briquetting and fixed block by the way of screw threads for fastening, fastening effect is good, And it can eliminate and clamp not strongly the problems such as solid caused by workpiece is of different sizes.
In some embodiments, briquetting is equipped with guide post, and guide post is connected to briquetting and fixed block, is oriented to column symmetry and sets In the both sides of screw.Guide post connection briquetting and fixed block, briquetting can be moved along guide post as a result, facilitate adjusting.
In some embodiments, workpiece fixing seat is two.There are two workpiece fixing seat is set as a result, respectively in lathe Inside and outside use can carry out workpiece while workpiece fixing seat of lathe pair is processed to another workpiece fixing seat Clamping, save the time of assembled workpiece, substantially increase processing efficiency.
In some embodiments, machining clamp for numerical control machine further includes cylinder and controller, the cylinder and controller It is connected by tracheae, the clamping device of the controller and positioning seat is pneumatically connected.Cylinder, controller and clamping device as a result, Mutual cooperation, the pneuma-lock function of clamping device may be implemented, locking effect is good, simple in structure, easy to control.
The beneficial effects of the utility model are:Workpiece fixing seat is detachably connected with positioning seat, facilitate installation, dismounting and more It changes;Workpiece installation slot and limiting slot cooperate, and can be very good fixed workpiece, prevent workpiece from carrying out accurate add in numerically-controlled machine tool Working hour is mobile or rotates, and effectively reduces the scrappage of workpiece, substantially increases the efficiency of processing;Workpiece installation slot and limiting slot To be multiple, numerically-controlled machine tool can continuously be processed multiple workpiece when processing, and substantially increase production efficiency;The folder of positioning seat Tight device is equipped with positioning column, and positioning column is equipped with convex block, and the bottom of workpiece fixing seat is equipped with locating plate, and locating plate is equipped with and opens Hole, trepanning are matched with convex block, being detachably connected for workpiece fixing seat and positioning seat may be implemented, while can reduce processing When position error, achieve the effect that accurate positioning, precision are high, consistency is good, substantially prolong tool magazine and the master of numerically-controlled machine tool The service life of axial cone set;Briquetting in workpiece fixing seat is connect with fixed block by screw thread, easy to adjust, and can be with Elimination clamps not strongly the problems such as solid caused by workpiece is of different sizes, and fastening effect is good;Clamping device uses pneuma-lock mode, Locking effect is good, simple in structure, easy to control.Therefore, the machining clamp for numerical control machine of the utility model has installing and dismounting side Just, fastening effect is good, high in machining efficiency, accurate positioning, high, easy to adjust, easy to control precision many advantages, such as.
Description of the drawings
Fig. 1 is the structural schematic diagram of the machining clamp for numerical control machine of one embodiment of the utility model;
Fig. 2 is the schematic elevation view of machining clamp for numerical control machine shown in Fig. 1;
Fig. 3 is the schematic top plan view of machining clamp for numerical control machine shown in Fig. 1;
Fig. 4 is the cross-sectional view of B-B in Fig. 2;
Fig. 5 is the cross-sectional view of C-C in Fig. 4.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1~5 schematically show a kind of machining clamp for numerical control machine of embodiment according to the present utility model.
As shown in Figure 1, Figure 2 and Figure 3, which includes positioning seat 1 and workpiece fixing seat 2.Workpiece is solid Reservation 2 is set to the top of positioning seat 1, and workpiece fixing seat 2 is detachably connected with positioning seat 1.Positioning seat 1 includes pedestal 11 and clamps Device 12.Clamping device 12 is set to the top of pedestal 11, and pedestal 11 is fixedly connected with clamping device 12.The pedestal of present embodiment 11 be rectangular shape, and clamping device 12 is cylindrical shape, and workpiece fixing seat 2 is also rectangular shape.It is opened up on pedestal 11 It is two to have mounting hole 111, mounting hole 111, is respectively arranged on the both sides of pedestal 11.Pedestal 11 is fixedly mounted by mounting hole 111 In on numerically-controlled machine tool.Workpiece fixing seat 2 includes fixed block 21 and briquetting 22.The fixed block 21 of present embodiment is one, briquetting 22 be six.Six briquettings 22 are respectively symmetrically set to the both sides of fixed block 21, and each side is respectively three.Each briquetting 22 and fixation Block 21 is connected by screw 24, and screw 24 is set to the center of 22 lateral surface of briquetting, and the screw 24 of present embodiment is six Angle screw.The workpiece fixing seat 2 of present embodiment is equipped with workpiece installation slot 211 and limiting slot 212, and workpiece installation slot 211 is Cylindrical groove is used for fixed cylinder shape workpiece, and limiting slot 212 is strip groove, for fixing spacing cutting.Present embodiment Spacing cutting used with work pieces mate when installing workpiece, one end of cylindrical work, operation side can be inserted in spacing cutting Just.Workpiece installation slot 211 is evenly distributed on fixed block 21 and briquetting 22, and half of work is equipped on briquetting 22 and fixed block 21 Part mounting groove.Workpiece installation slot 211 and limiting slot 212 are multiple.Workpiece installation slot 211 is symmetrical arranged, and limiting slot 212 is set to On fixed block 21, and between two symmetrically arranged workpiece installation slots 211, the both ends of limiting slot 212 and workpiece installation slot 211 are connected.
Workpiece installation slot 211 and limiting slot 212 cooperate as a result, can be very good fixed workpiece, prevent workpiece in number It controls lathe and carries out mobile when Precision Machining or rotation, fastening effect is good, effectively reduces the scrappage of workpiece, substantially increases and adds The efficiency of work.
Two symmetrically arranged workpiece installation slots 211 of present embodiment and a limiting slot 212 are one group of processing unit. The symmetrical briquetting 22 of each two is equipped with two groups of processing units, therefore, is equipped with three in the workpiece fixing seat 2 of present embodiment in total Group processing unit, 12 processing stations.The machining clamp for numerical control machine of present embodiment can increase or decrease work according to demand Position, substantially increases practicability, is suitable for light-duty cutting and high-precision part is processed.In addition, numerically-controlled machine tool can be with Disposably continuously multiple workpiece are processed, substantially increase production efficiency.
Each briquetting 22 is equipped with guide post 25, and guide post 25 is two.Guide post 25 is connected to briquetting 22 and fixed block 21, two guide posts 25 are symmetrically set in the both sides of screw 24.Guide post 25 is matched with screw 24 as a result, passes through adjusting screw 24, briquetting 22 can be made to be relatively fixed block 21 and moved along guide post 25, and separated with fixed block 21, and briquetting 22 and fixed block 21 On be equipped with half of workpiece installation slot 211, briquetting 22 is separated with fixed block 21, and the diameter of workpiece installation slot 211 can become larger, in turn Facilitating the installation of workpiece, easy to adjust between briquetting 22 and fixed block 21 by the way of screw threads for fastening, fastening effect is good, and And it can eliminate and clamp not strongly the problems such as solid caused by workpiece is of different sizes.
The workpiece fixing seat 2 of the machining clamp for numerical control machine of present embodiment is two.Workpiece fixing seat 2 is equipped with as a result, It two, is used inside and outside lathe respectively, it, can be to another work while workpiece fixing seat 2 of lathe pair is processed Part fixed seat 2 carries out the clamping of workpiece, saves the time of assembled workpiece, substantially increases processing efficiency.
As shown in Fig. 2, Fig. 4 and Fig. 5, clamping device 12 is equipped with positioning column 121, and positioning column 121 is equipped with convex block 122, Convex block 122 is linked together with positioning column 121.The clamping device 12 of present embodiment is chuck, and positioning column 121 is four, And be quadrangular shape, four positioning columns 121 are laterally uniform in the upper surface of clamping device 12.Each positioning column 121 On be all provided with there are two convex block 122, and two convex blocks 122 are respectively arranged on the both ends of positioning column 121.The center of clamping device 12 opens up It is fluted, and the bottom centre of workpiece fixing seat 2 is equipped with the blind rivet with fit depressions.The bottom of workpiece fixing seat 2 is equipped with fixed Bit slice 23, locating plate 23 are metal clips.Locating plate 23 is equipped with and the 122 matched trepanning of convex block on positioning column 121 231, when mounted, trepanning 231 can be placed on the periphery of convex block 122.The locating plate 23 for the workpiece fixing seat 2 being located above as a result, It cooperates with the positioning column 121 of underlying positioning seat 1, workpiece fixing seat 2 may be implemented and connect with the detachable of positioning seat 1 It connects, while position error when processing can be reduced, achieve the effect that accurate positioning, precision is high, consistency is good, substantially prolong The service life of the tool magazine and main shaft tapered sleeve of numerically-controlled machine tool.After tested, the repetition of the machining clamp for numerical control machine of present embodiment Positioning accuracy is up to 0.005mm.Repetitive positioning accuracy be under the same conditions (on same numerically-controlled machine tool, operating method is different, Using Same Part program) consistent degree of a collection of obtained continuous result of part of processing.
In addition, machining clamp for numerical control machine further includes cylinder and controller, controller is operated pneumatic valve.Cylinder and controller It is connected by tracheae, the clamping device 12 of controller and positioning seat 1 is pneumatically connected by tracheae.It can be controlled by controlling controller The air pressure of clamping device 12 processed, and then control the work of clamping device 12.
The locking function of the clamping device 12 of present embodiment rely primarily on steel ball inside clamping device 12 and turntable with And the collective effect of the blind rivet in workpiece fixing seat 2 is realized.Bevelled ball locked groove and spring are set in turntable, work as control When the switch of device is opened, air valve is opened, and air pressure is more than the pressure of spring on turntable, and clamping device 12 unclamps, the workpiece with blind rivet Fixed seat 2 can be easily put in clamping device.When air valve is closed, the pressure of spring is more than air pressure, and turntable moves down, bullet Cooperation makes clamping device 12 clamp workpiece fixing seat 2 jointly for spring, steel ball, turntable and blind rivet.As a result, cylinder, controller with The pneuma-lock function of clamping device 12 may be implemented in the mutual cooperation of clamping device 12, and then realizes workpiece fixing seat 2 and determine Position seat 1 is detachably connected, and locking effect is good, easy for assemble or unload, simple in structure, easy to control.
The operation principle of the machining clamp for numerical control machine of present embodiment is:
Positioning seat 1 is fixedly installed on the work top of numerically-controlled machine tool by the mounting hole 111 on positioning seat 1 first, Then start that workpiece is installed:First passing through hexagonal screwdriver makes briquetting 21 and fixed block 22 in workpiece fixing seat 2 separate, and then will Positive stop strip is inserted into workpiece, then the workpiece with positive stop strip is put into one by one in the workpiece installation slot 211 of workpiece fixing seat 2, and makes Positive stop strip on workpiece is put in limiting slot 212, completes the installation of workpiece;Workpiece fixing seat 2 is placed on after clamping workpiece and is determined On the seat 1 of position, make positioning column 121, the blind rivet recess on locating plate 23, blind rivet and the clamping device 12 in workpiece fixing seat 2 It closes, the trepanning 231 of locating plate 23 is just placed on 122 periphery of convex block of positioning column 121 and blind rivet is also just inserted into groove, starts Jettron on controller, clamping device 12 can clamp workpiece fixing seat 2, and the machine on numerically-controlled machine tool starts solid to workpiece Workpiece in reservation 2 is processed one by one, and during machine tooling, staff can be in another workpiece fixing seat of lathe outer grip 2 is clamping, after waiting lathes to shut down, closes the workpiece that jettron takes out workpiece fixing seat 2 and processes, replaces clamping immediately Another workpiece fixing seat 2 of good workpiece, and the upper surface of the positioning seat 1 for placing it in numerically-controlled machine tool, according to before the step of open Motivation bed.Such circulate operation so that the repetitive positioning accuracy of the machining clamp for numerical control machine of present embodiment is reachable 0.005mm.After the machining clamp for numerical control machine for using present embodiment as a result, product quality is stablized, and rejection rate declines, can be with Arrange the lower worker of industrial grade, it will be apparent that reduce production cost.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art, Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality Novel protection domain.

Claims (8)

1. machining clamp for numerical control machine, which is characterized in that including positioning seat (1) and workpiece fixing seat (2), the workpiece fixing seat (2) it is set to above positioning seat (1), the workpiece fixing seat (2) is detachably connected with positioning seat (1), the workpiece fixing seat (2) It is equipped with workpiece installation slot (211) and limiting slot (212), the both ends of the limiting slot (212) are equipped with workpiece installation slot (211), the both ends of the limiting slot (212) are connected with workpiece installation slot (211).
2. machining clamp for numerical control machine according to claim 1, which is characterized in that the workpiece installation slot (211) and limit Position slot (212) is multiple, and two workpiece installation slots (211) and a corresponding limiting slot (212) are one group of work sheet Member.
3. machining clamp for numerical control machine according to claim 1, which is characterized in that the positioning seat (1) includes pedestal (11) it is set to the top of pedestal (11), peace is offered on the pedestal (11) with clamping device (12), the clamping device (12) It fills hole (111).
4. machining clamp for numerical control machine according to claim 3, which is characterized in that the clamping device (12) is equipped with fixed Position column (121), the positioning column (121) are equipped with convex block (122), and the bottom of the workpiece fixing seat (2) is equipped with locating plate (23), the locating plate (23) is equipped with trepanning (231), and the trepanning (231) matches with convex block (122).
5. machining clamp for numerical control machine according to claim 1 or 2, which is characterized in that the workpiece fixing seat (2) includes Fixed block (21) and briquetting (22), the briquetting (22) are symmetrically set in the both sides of fixed block (21), the briquetting (22) and fixation Block (21) is threadedly coupled by screw (24), and the workpiece installation slot (211) is evenly distributed in fixed block (21) and briquetting (22) On, it is equipped with half of workpiece installation slot on the briquetting (22) and fixed block (21).
6. machining clamp for numerical control machine according to claim 5, which is characterized in that the briquetting (22) is equipped with guide post (25), guide post (25) the connection briquetting (22) and fixed block (21), the guide post (25) are symmetrically set in screw (24) Both sides.
7. machining clamp for numerical control machine according to claim 1, which is characterized in that the workpiece fixing seat (2) is two.
8. machining clamp for numerical control machine according to claim 1, which is characterized in that further include cylinder and controller, it is described Cylinder is connected with controller by tracheae, and the clamping device (12) of the controller and positioning seat (1) is pneumatically connected.
CN201721904305.0U 2017-12-29 2017-12-29 Machining clamp for numerical control machine Active CN207735958U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721904305.0U CN207735958U (en) 2017-12-29 2017-12-29 Machining clamp for numerical control machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721904305.0U CN207735958U (en) 2017-12-29 2017-12-29 Machining clamp for numerical control machine

Publications (1)

Publication Number Publication Date
CN207735958U true CN207735958U (en) 2018-08-17

Family

ID=63121005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721904305.0U Active CN207735958U (en) 2017-12-29 2017-12-29 Machining clamp for numerical control machine

Country Status (1)

Country Link
CN (1) CN207735958U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108995095A (en) * 2018-09-19 2018-12-14 珠海格力精密模具有限公司 Mould structure
CN113510425A (en) * 2021-07-09 2021-10-19 清华大学深圳国际研究生院 Reconfigurable flexible assembly fixture with continuous position feedback

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108995095A (en) * 2018-09-19 2018-12-14 珠海格力精密模具有限公司 Mould structure
CN113510425A (en) * 2021-07-09 2021-10-19 清华大学深圳国际研究生院 Reconfigurable flexible assembly fixture with continuous position feedback
CN113510425B (en) * 2021-07-09 2023-09-15 清华大学深圳国际研究生院 Reconfigurable flexible assembly fixture with continuous position feedback

Similar Documents

Publication Publication Date Title
CN204868216U (en) Pneumatic stock mills a frock
CN205852333U (en) For processing the vertical process center fixture of the uniform through hole of ring flange
CN108994402A (en) The blade profile sinker electric discharge machining method and its fixture and electrode of whole enclosed leaf joint
CN205834798U (en) For processing the vertical machining centre flexible jig of the uniform screw of bearing block end face
CN207735958U (en) Machining clamp for numerical control machine
CN109396514A (en) A kind of three facing cut chute arrangement of barrel block end
CN104889758A (en) Universal fixture device and method for machining fan-shaped workpiece combinations
CN112008630A (en) Frock clamp is used in air compressor machine processing
CN208614623U (en) High-pressure compressor blade dovetail tenon clamping fixture
CN203527087U (en) Clamp for turning of double-eccentricity workpiece
CN206029320U (en) A locating component that is used for large -scale work piece high accuracy processing frock
CN105904242A (en) Device and method for machining inclined hole in cylindrical surface of piston
CN207771366U (en) Machining clamp for numerical control machine
CN205551714U (en) Line cutting process axle sleeve hole anchor clamps for keyway
CN207534380U (en) A kind of rat holing special fixture
CN206883211U (en) A kind of special rapid clamping fixture of milling machine
CN207027001U (en) One kind is applied to numerical control machine in-bed multi-purpose Modular jig device
CN203509647U (en) Numerical control milling machine clamp for milling chamfers of bottom plates
CN205147359U (en) Slewing bearing machine tooling is with adjustable horizontal jack catch frock
CN207735974U (en) Machining clamp for numerical control machine
CN205798992U (en) For processing the vertical process center fixture in the uniform hole of bearing block
CN208644158U (en) A kind of end cap drilling clamping device
CN209318829U (en) A kind of numerical control drilling machine of rotary drilling hair style
CN103495894A (en) Clamp for machining double-eccentric part
CN109623487A (en) A kind of electro spindle position regulator and method of adjustment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PP01 Preservation of patent right
PP01 Preservation of patent right

Effective date of registration: 20210413

Granted publication date: 20180817

PD01 Discharge of preservation of patent
PD01 Discharge of preservation of patent

Date of cancellation: 20240413

Granted publication date: 20180817

PP01 Preservation of patent right
PP01 Preservation of patent right

Effective date of registration: 20240413

Granted publication date: 20180817