CN206084492U - A frock clamp for milling L type right angle work piece terminal surface - Google Patents
A frock clamp for milling L type right angle work piece terminal surface Download PDFInfo
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- CN206084492U CN206084492U CN201621147211.9U CN201621147211U CN206084492U CN 206084492 U CN206084492 U CN 206084492U CN 201621147211 U CN201621147211 U CN 201621147211U CN 206084492 U CN206084492 U CN 206084492U
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- work piece
- base
- milling
- locating piece
- frock clamp
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Abstract
The utility model belongs to the technical field of machinery tool equipment and specifically relates to a frock clamp for milling L type right angle work piece terminal surface. It includes that a top is equipped with the base in a plurality of countersink bolt hole, is equipped with the locating piece of a plurality of vertical setting in even interval at the base top respectively along its length direction, and each locating piece links to each other with the base through the fixing bolt who sets up in its top both sides respectively, erects a straight thread connection preloaded bolt on the base between adjacent locating piece respectively, and the screw cup joints a briquetting on the lateral wall of each preloaded bolt's upper portion. Its simple structure, reasonable in design, easy operation once clamps the simultaneous processing that just can realize L type right angle work piece both ends face, and labour saving and time saving can carry out quick, accurate location and clamp, and the process is simple, and machining efficiency is high, is fit for batch production, in addition, can process to not unidimensional work piece simultaneously, and the commonality is strong, satisfies people's demand more effectively, has solved the problem that exists among the prior art.
Description
Technical field:
This utility model is related to mechanical frock apparatus field, especially a kind of work for milling L-type orthogonal work piece end face
Clamps.
Background technology:
L-type orthogonal work piece is a kind of common workpiece, is frequently necessary to use L-type orthogonal work piece in machining.For example,
Universal hydraulic testing machine is a kind of precision instrument that tension test is carried out for metal material, wherein entering in universal hydraulic testing machine
During row work, the accuracy of its jig installation position is the key factor for affecting experimental data degree of accuracy.At present in hydraulic universal
In testing machine, the fixation of installation site all can be carried out using L-type orthogonal work piece to fixture, first by bolt by L-type right angle work
The vertical section of part is fixed on the main frame of universal hydraulic testing machine, then by the horizontal segment correspondence insertion hydraulic pressure of L-type orthogonal work piece
In the fixture of universal testing machine, so as to the position for realizing the fixture to universal hydraulic testing machine is fixed.Therefore, L-type orthogonal work piece
The height of the quality and precision of each machined surface also contributes to the accuracy of universal hydraulic testing machine experimental data.Due to L-type right angle
The structure of workpiece is more complicated, needs the machined surface of accurate processing relatively more in machining.Such as:The end of L-type orthogonal work piece
Just play an important role when face is used in universal hydraulic testing machine.However, current frock clamp is in processing L-type right angle work
During the end face of part, need to carry out clamp, processing at twice, often process an end face and be accomplished by carrying out workpiece clamp calmly
Position, operate it is relatively cumbersome, waste time and energy, and the basis of reference that different twice clamp positioning is used cannot also ensure complete phase
Together, the workpiece for processing so is may result in it is difficult to ensure that the depth of parallelism of two opposing parallel end faces;Existing processed
Need constantly to measure the length of orthogonal work piece in journey, because existing clamp for machining cannot ensure the parallel of two planes with processing mode
Degree, so workpiece range accuracy cannot be accurately insured that in measurement;And the existing fixture for using once can only when being processed
One workpiece is processed, working (machining) efficiency is low.In addition, typically turning over and turning 90 degrees when one of end face is processed now
Continue the lateral surface that processing is adjacent, in this case, generally by the two of clamp L-type orthogonal work piece during processing clamp
Its bottom surface simultaneously is attached to the top surface of existing frock clamp to realize positioning by end face, if so in unprocessed end face out-of-flatness
In the case of, following process face and the perpendicularity between which will be affected.When the vertical section of L-type orthogonal work piece blank to be processed
During with the surface irregularity of horizontal segment, it is necessary to realize stable clamp by constantly adjustment clamping position, operation sequence is numerous
Trivial, working (machining) efficiency is low, is unfavorable for batch production, it is clear that existing frock clamp and work for milling L-type orthogonal work piece end face
Sequence cannot more effectively meet the demand of people.
Utility model content:
This utility model provides a kind of frock clamp for milling L-type orthogonal work piece end face, its simple structure, design
Rationally, simple to operate, in the end face of milling L-type orthogonal work piece, one time clamp is can be realized as to L-type orthogonal work piece both ends of the surface
While process, time saving and energy saving, it is fast and accurately fixed to be carried out according to the size of the blank of L-type orthogonal work piece to be processed
Position clamp, operation are simple, high in machining efficiency, are adapted to batch production, in addition, can carry out adding for various sizes of workpiece simultaneously
Work, highly versatile more effectively meet the demand of people, solve problems of the prior art.
This utility model by solving the technical scheme that adopts of above-mentioned technical problem is:It is a kind of to be used for milling L-type right angle work
The frock clamp of part end face, including the base in several dormant bolt holes at the top of one, is provided with, in base top along its length
It is respectively equipped with the locating piece that several uniform intervals are vertically arranged, each locating piece is respectively by being arranged on the fixation of both sides at the top of which
Bolt is connected with base, is vertically threadedly coupled a pretension bolt respectively, in each pretension on the base between adjacent locating piece
On the upper outside wall of bolt, screw thread is socketed a briquetting, is respectively provided on two sides with a rod abutted against with outside workpiece in each briquetting
Body.
A guide post is provided with respectively vertically on the base below the corresponding briquetting two bottom sides of each pretension bolt, each
The outside of guiding is arranged a preloading spring respectively, be higher by the top of each preloading spring its correspondence guide post top and with briquetting phase
Abut.
The briquetting two sides relative with locating piece are fillet surface.
The barred body is plating pole.
The auxiliary positioning pin that vertically inserting one is movably connected with the base respectively on the one pair of which angle at the top of each locating piece.
The fixing bolt is near the side of one of them locating piece being adjacent.
This utility model is had an advantageous effect in that simple structure is reasonable in design, simple to operate, at milling L-type right angle
During the end face of workpiece, one time clamp is can be realized as to processing while L-type orthogonal work piece both ends of the surface, time saving and energy saving, by pressure
The mutual extruding of block and plating pole, it is fast and accurately fixed that the size of the blank of L-type orthogonal work piece to be processed can be carried out
Position clamp, operation are simple, high in machining efficiency, are adapted to batch production.In addition, can carry out adding for various sizes of workpiece simultaneously
Work, highly versatile more effectively meet the demand of people.
Description of the drawings:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is part-structure schematic diagram of the present utility model.
Side structure schematic views of the Fig. 3 for Fig. 2.
Overlooking the structure diagrams of the Fig. 4 for Fig. 3.
In figure, 1, dormant bolt hole;2nd, base;3rd, locating piece;4th, fixing bolt;5th, pretension bolt;6th, briquetting;7th, electroplate
Pole;8th, guide post;9th, preloading spring;10th, fillet surface;11st, auxiliary positioning pin.
Specific embodiment:
Clearly to illustrate the technical characterstic of this programme, below by specific embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.
As shown in figs. 1-4, a kind of frock clamp for milling L-type orthogonal work piece end face, if including being provided with the top of
The base 2 in dry dormant bolt hole 1, at the top of base 2 is respectively equipped with several uniform intervals along its length and is vertically arranged
Locating piece 3, each locating piece 3 is connected with base 2 by being arranged on the fixing bolt 4 of both sides at the top of which respectively, determined in adjacent
A pretension bolt 5, on the upper outside wall of each pretension bolt 5 screw thread are threadedly coupled on base 2 between the block 3 of position respectively vertically
A briquetting 6 is socketed, a barred body abutted against with outside workpiece is respectively provided on two sides with each briquetting 6.
A guide post 8 is provided with respectively vertically on the base 2 below corresponding 6 two bottom sides of briquetting of each pretension bolt 5,
A preloading spring 9 is arranged respectively in the outside of each guide post 8, and the top of each preloading spring 9 is higher by the top of its correspondence guide post 8
And abut against with briquetting 6, buffer-oriented can be played a part of when 6 height of briquetting is adjusted, adjusted dynamics and more relaxed, adjust
Whole high precision.
The two sides relative with locating piece 3 of the briquetting 6 are fillet surface 10, can make workpiece in extruding while providing
Downwards or to the extruding force of locating piece 3, position extruding more firm.
The barred body is plating pole 7, can make workpiece when being squeezed while being subject to squeezing downwards or to locating piece 3
Pressure, positions extruding more firm.
The auxiliary positioning that vertically inserting one is flexibly connected with base 2 respectively on the one pair of which angle at the top of each locating piece 3
Pin 11, auxiliary positioning pin 11 can play a part of auxiliary positioning when locating piece 3 is installed or removed, and reduce solid during dismounting positioning
Determine the centering difficulty of bolt 4 and each bolt hole.
, near the side of one of them locating piece 3 being adjacent, fixing bolt 4 is adjacent with two fixed for the fixing bolt 4
The distance between position block 3 difference can make this device while clamp processes various sizes of L-type orthogonal work piece, highly versatile.
During use, this frock clamp is placed on the correct position of workbench first, bottom is passed through by fixing bolt 4 then
This device is fixed on the table behind dormant bolt hole 1 at the top of seat 2.By the blank of each L-type orthogonal work piece to be processed such as
Fig. 1 positions are placed, and will fit, vertically at the top of the horizontal segment bottom surface of the blank of each L-type orthogonal work piece under this state and base 2
The lateral surface of section is fitted with the medial surface of each locating piece 3, by adjusting length Shi Qi center and the bottom that L-type orthogonal work piece is stretched into
Center line alignment on the length direction of seat 2, it is the same for this ensures that there L-type orthogonal work piece two ends stretching out the length of base 2.
The position of workpiece is adjusted according to the size of different blank workpieces, length direction of the barred body along L-type orthogonal work piece is placed, is led to
Cross and turn each pretension bolt 5 and can adjust its height for stretching out base 2, while the height that can adjust briquetting 6 makes 6 side of briquetting
The lateral wall of the barred body being adjacent abuts against, and needs to adjust according to processing the abutting pressure of briquetting 6 and barred body, briquetting 6 with
The relative two sides of locating piece 3 are designed as fillet surface 10 and barred body is designed as electroplating pole 7 when both mutually abut not
Can only make L-type orthogonal work piece be subject to downward extruding force, and which can be made while being subject to outside thrust, thrust make L-type
Orthogonal work piece is preferably adjacent to locating piece 3, good fixing effect.6 screw thread of briquetting is socketed on 5 lateral wall of pretension bolt, and briquetting 6 can
The height of briquetting 6, pretension bolt 5 and all scalable of briquetting 6 are adjusted by the rotation on 5 lateral wall of pretension bolt, is expanded
Range of accommodation, can be fixed for varying level section, the L-type orthogonal work piece of vertical section thickness, highly versatile.Now, it is to be added
The workpiece blank of work has been secured on frock clamp.After workpiece blank is fixed, extended by the milling cutter on outside lathe
Milling is carried out on the outside of the both ends of the surface such as each L-type orthogonal work piece in Fig. 1 of workpiece blank and to which.Because at its two ends of Milling Process
Processed using one-time positioning simultaneously during face, positioning datum unification can be realized the requirement in the depth of parallelism of two machined surfaces, more have
What is imitated meets use requirement.After each workpiece completes the milling of both ends of the surface, using the follow-up adjacent side of miscellaneous equipment processing
During face, the both ends of the surface of each L-type orthogonal work piece are fixed into clamp, then process the side adjacent with end face, because using this dress
Put the both ends of the surface for processing and meet depth of parallelism requirement, therefore after clamp both ends of the surface, can guarantee that clamp precision, therefore in following process
The perpendicularity that processing side can be met with both ends of the surface is required.This clamp fixture simple structure, it is reasonable in design, it is simple to operate, in milling
When cutting the end face of L-type orthogonal work piece, one time clamp is can be realized as to processing while L-type orthogonal work piece both ends of the surface, and save time province
Power, by the mutual extruding of briquetting 6 and plating pole 7, can be carried out to the size of the blank of L-type orthogonal work piece to be processed soon
Speed, accurately position clamp, operation is simple, high in machining efficiency, is adapted to batch production.In addition, can simultaneously for various sizes of
Workpiece is processed, highly versatile, more effectively meets the demand of people.
Above-mentioned specific embodiment cannot function as the restriction to this utility model protection domain, for the skill of the art
For art personnel, any alternate modification or conversion made to this utility model embodiment all falls within guarantor of the present utility model
In the range of shield.
This utility model does not describe part in detail, is the known technology of those skilled in the art of the present technique.
Claims (6)
1. a kind of frock clamp for milling L-type orthogonal work piece end face, it is characterised in that:Sink including several are provided with the top of one
The base in hook bolt hole, is respectively equipped with the locating piece that several uniform intervals are vertically arranged along its length in base top,
Each locating piece is connected with base by being arranged on the fixing bolt of both sides at the top of which respectively, the base between adjacent locating piece
Upper difference is vertically threadedly coupled a pretension bolt, and on the upper outside wall of each pretension bolt, screw thread is socketed a briquetting, in each pressure
Block is respectively provided on two sides with a barred body abutted against with outside workpiece.
2. a kind of frock clamp for milling L-type orthogonal work piece end face according to claim 1, it is characterised in that:
A guide post is provided with respectively vertically on base below the corresponding briquetting two bottom sides of each pretension bolt, in the outer of each guide post
Side is arranged a preloading spring respectively, is higher by the top of its correspondence guide post and abuts against with briquetting at the top of each preloading spring.
3. a kind of frock clamp for milling L-type orthogonal work piece end face according to claim 1 and 2, it is characterised in that:
The briquetting two sides relative with locating piece are fillet surface.
4. a kind of frock clamp for milling L-type orthogonal work piece end face according to claim 3, it is characterised in that:Institute
Barred body is stated for plating pole.
5. a kind of frock clamp for milling L-type orthogonal work piece end face according to claim 4, it is characterised in that:
The auxiliary positioning pin that vertically inserting one is movably connected with the base respectively on one pair of which angle at the top of each locating piece.
6. a kind of frock clamp for milling L-type orthogonal work piece end face according to claim 5, it is characterised in that:Institute
Fixing bolt is stated near the side of one of them locating piece being adjacent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621147211.9U CN206084492U (en) | 2016-10-21 | 2016-10-21 | A frock clamp for milling L type right angle work piece terminal surface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621147211.9U CN206084492U (en) | 2016-10-21 | 2016-10-21 | A frock clamp for milling L type right angle work piece terminal surface |
Publications (1)
Publication Number | Publication Date |
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CN206084492U true CN206084492U (en) | 2017-04-12 |
Family
ID=58484938
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CN201621147211.9U Expired - Fee Related CN206084492U (en) | 2016-10-21 | 2016-10-21 | A frock clamp for milling L type right angle work piece terminal surface |
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CN (1) | CN206084492U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108481040A (en) * | 2018-05-22 | 2018-09-04 | 派瑞格医疗器械(常州)有限公司 | A kind of polytypic c-type silica gel support is vertical to process dress and its working method |
CN110605414A (en) * | 2018-06-15 | 2019-12-24 | 浙江金火机床有限公司 | Chuck clamp for machining right-angle workpiece |
CN112605686A (en) * | 2020-12-30 | 2021-04-06 | 南通诚弘精密机械有限公司 | Machining tool for four-axis CNC machining equipment and working method of machining tool |
-
2016
- 2016-10-21 CN CN201621147211.9U patent/CN206084492U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108481040A (en) * | 2018-05-22 | 2018-09-04 | 派瑞格医疗器械(常州)有限公司 | A kind of polytypic c-type silica gel support is vertical to process dress and its working method |
CN108481040B (en) * | 2018-05-22 | 2024-03-22 | 派瑞格医疗器械(常州)有限公司 | Vertical adding tool for polytypic C-shaped silica gel bracket and working method of vertical adding tool |
CN110605414A (en) * | 2018-06-15 | 2019-12-24 | 浙江金火机床有限公司 | Chuck clamp for machining right-angle workpiece |
CN110605414B (en) * | 2018-06-15 | 2024-05-24 | 浙江金火科技实业有限公司 | Chuck clamp for machining right-angle workpiece |
CN112605686A (en) * | 2020-12-30 | 2021-04-06 | 南通诚弘精密机械有限公司 | Machining tool for four-axis CNC machining equipment and working method of machining tool |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20171021 |
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CF01 | Termination of patent right due to non-payment of annual fee |