CN109202481A - A kind of fixture of highly-efficient processing dovetail groove - Google Patents
A kind of fixture of highly-efficient processing dovetail groove Download PDFInfo
- Publication number
- CN109202481A CN109202481A CN201811223010.6A CN201811223010A CN109202481A CN 109202481 A CN109202481 A CN 109202481A CN 201811223010 A CN201811223010 A CN 201811223010A CN 109202481 A CN109202481 A CN 109202481A
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- fixture
- dovetail groove
- workpiece
- highly
- side plate
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- 238000012545 processing Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000003746 surface roughness Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 14
- 238000003801 milling Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to clamp arts, more specifically, it is related to a kind of fixture of highly-efficient processing dovetail groove, including pedestal, set on pedestal epipleural, the positioning beam being connect with side plate and backing plate, the positioning beam is parallel with pedestal, the side plate is equipped with retaining mechanism, is symmetrically arranged with several hoisting mechanisms on the pedestal, the backing plate passes through multiple hoisting mechanism supports.The clamping efficiency that dovetail groove workpiece can be effectively improved improves the machining accuracy of dovetail groove.
Description
Technical field
The present invention relates to clamp arts, more particularly, to a kind of fixture of highly-efficient processing dovetail groove.
Background technique
Dovetail groove is a kind of mechanical structure, and the shape of slot is ∠, its effect is usually to make mechanical relative motion.It has
Kinematic accuracy is high, stable feature.Dovetail groove is often used cooperatively with trapezoidal rails, has been guiding and supporting role, in lathe
The scenes such as planker are commonly used.The unique texture of dovetail groove process it can only with special profile milling cutter, i.e., dovetail groove mills
Knife.The dovetail groove of different angles need to be processed with the milling cutter of different angle, and if workpiece need both sides to process symmetrical dovetail groove,
It then needs to accomplish clamped one time, successively mills out the dovetail groove at both ends.And the characteristics of dovetail groove so that its can only one-pass, once
Molding, if because clamping injustice cause both ends horizontal degree be unable to satisfy requirement or other situations cause workpiece not up to standard, then without
Other common Milling Process of the image of Buddha are repaired like that, can only cancel workpiece.Therefore dovetail groove processing characteristic in summary, make
The clamping that the workpiece of dovetail groove must be processed becomes critically important.Traditional dovetail groove processing and loading clamp, using flat-nose pliers, using flat
One workpiece of brank clamping carries out dovetail groove processing, needs the level of artificial check and correction X-direction and the level in Y-axis, this process
Carry out adjustment repeatedly is needed, it is time-consuming and laborious, seriously affect production efficiency.
Can be there is a problem of using traditional installation way following: 1. traditional flat-nose pliers clamping workpieces need adjustment repeatedly
Level, the time greatly wasted；2. the lower material of some hardness of flat-nose pliers clamping, is easy to crush workpiece surface；3. being directed to
The horizontal problem of some special-shaped workpiece difficulty corrections；4. solving the problems, such as that dovetail groove precision is difficult to guarantee.
Summary of the invention
The present invention in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of folder of highly-efficient processing dovetail groove
Tool, can effectively improve the clamping efficiency of dovetail groove workpiece, improve the machining accuracy of dovetail groove.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of fixture of highly-efficient processing dovetail groove, packet
Include pedestal, set on pedestal epipleural, the positioning beam connecting with side plate and backing plate, the positioning beam is parallel with pedestal, described
Side plate is equipped with retaining mechanism, is symmetrically arranged with several hoisting mechanisms on the pedestal, the backing plate passes through multiple promotions
Mechanism support.
When using this fixture, this fixture is mounted on the guide rail of milling machine first, then places workpieces processing
Under positioning beam, workpiece surface and positioning beam following table face contact drive backing plate to move upwards, make to pad by adjusting hoisting mechanism
Plate and workpiece following table face contact, are compressed workpiece by hoisting mechanism.Positioning beam and pedestal keeping parallelism, positioning beam is as benchmark
Plane, therefore when workpiece surface and positioning beam following table face contact when complete the operation quickly positioned, be not necessarily to repeatedly into
Row is checked.If desired when processing the product being formed for a long time, side plate and positioning beam can be carried out being spot welded into row after adjusting
It is fixed, to prevent vibration in process from causing error.In addition, when needing clamping inclined-plane workpiece, it can be by several differences
The adjusting height of hoisting mechanism carry out different adjustment, so that backing plate is carried out inclination in different angles to keeping backing plate oblique with workpiece
Face matches, and workpiece is pressed between backing plate and positioning beam, reaches preferable clamping effect.Pass through the achievable work of hoisting mechanism
Then the fixation of part in vertical direction is fixed by horizontal direction of the retaining mechanism to workpiece, then may be used after confirmation is errorless
The Milling Process of dovetail groove is carried out to workpiece.In the present apparatus, workpiece rapidly can be adjusted to level using positioning beam, and logical
The cooperation of positioning beam, hoisting mechanism and retaining mechanism is crossed, can be accomplished to the quick positioning of workpiece and clamping.
Further, the hoisting mechanism includes studdle and supporting parts, and the studdle is threadedly connected to
On pedestal, the supporting parts are connect with studdle, and the backing plate passes through supporting parts support.Supporting parts are disc structure
Tabletting, by rotating studdle, drives studdle to rise or fall, studdle drives in the present apparatus using screw thread
Supporting parts move up and down, and backing plate carries out support by supporting parts, and the both ends of backing plate pass through studdle end respectively and limited
Position, guarantees that backing plate is not fallen out.In the present apparatus, workpiece by backing plate carry out support, avoid workpiece directly and studdle into
Row contact, causes workpiece surface to weigh wounded.In addition, the locking of workpiece in vertical direction can be increased using the structure of tabletting type
Power guarantees the stabilization of workpiece.
Further, hoisting mechanism described in two is symmetricly set on pedestal, and the backing plate both ends are individually positioned in
On the supporting parts of two hoisting mechanisms.If, can be by two elevators when needing to clamping is carried out with bevelled workpiece
Studdle on structure is rotated to different stroke heights, so that the backing plate being placed on two hoisting mechanisms be made to tilt, is realized
Backing plate is matched with workpiece inclined surface, guarantees clamping effect.And by the compression mode of backing plate, flat mouth clamp is used relative to existing
Point contact is changed to face contact by tight mode, the present apparatus, can greatly protect the machined surface of workpiece, workpiece is avoided to exist
Secondary damage is formed when clamping.
Further, the retaining mechanism is clamping screw, and the side plate is equipped with screw hole, the clamping screw
It is threadedly coupled with screw hole.After the completion of location of workpiece adjustment, by screwing clamping screw, the head of clamping screw is made to withstand workpiece
Workpiece is fixed by side.The present apparatus is both vertically and horizontally fixed workpiece, workpiece when ensure that processing
Stability.
Further, side plate described in two is arranged in parallel, and the side plate is vertically set on bottom plate, the positioning
Beam is removably mounted between both side plate.If product category is more and surface topography is different, need to process different workpieces when
It waits, positioning beam is made to measure according to the machined compromise face of workpiece, in this way can be by the abnormity of workpiece when clamping
Surface direct splicing can be positioned quickly in positioning beam.When processing different workpiece, it is only necessary to replace different
Positioning beam.
Further, the positioning beam is fixed by positioning bolt and side plate.When installation, guarantee positioning beam and side plate
Keep vertical.In addition, in order to guarantee that backing plate is not fallen out during adjusting, therefore the width of backing plate is less than between both side plate
1 ~ 2mm of distance, backing plate can move and not fall out between both side plate.
Further, the surface roughness of the side plate inner wall is less than or equal to Ra3.2.Workpiece is reduced in process
In rub with fixture, avoid workpiece from causing secondary damage.
Further, the roughness of the lower contact surface of the positioning beam is less than or equal to Ra3.2.Workpiece is reduced to process
It rubs in the process with fixture, workpiece is avoided to cause secondary damage.
Further, positioning beam need to carry out finish-milling or flat stone mill processing, allow two sides directly as positioning
Face to calculate the size of underlying workpiece, and carries out dovetail groove processing, and can satisfy the required precision of high standard.
Further, the positioning beam and workpiece contact plane are the special-shaped level to match with workpiece contact surface.
The positioning beam with different special-shaped levels is selected according to different workpiece, it can be achieved that quickly positioning.
Further, the pedestal is equipped with several fixation holes.Fixture passes through the mountable guide rail in milling machine of fixation hole
On.
Compared with prior art, beneficial effect is:
1, mode of the present apparatus relative to transmission flat-nose pliers clamping, can quickly position workpiece；
2, the present apparatus uses the fixed form of face contact, can protect well to workpiece machined surface in clamping process
Shield reduces the damage to workpiece surface；
3, the present apparatus can adjust the tilt angle of backing plate, therefore the workpiece with inclined surface can be fixed well.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the left view of Fig. 1.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
Embodiment 1:
As shown in Figure 1-3, a kind of fixture of highly-efficient processing dovetail groove, including pedestal 6, side plate 4, positioning beam 3 and backing plate 2, wherein
Two side plates 4 are arranged in parallel, and side plate 4 is fixed perpendicular to pedestal 6, and 3 both ends of positioning beam are connect with two side plates 4 respectively,
Guarantee that positioning beam 3 is mutually perpendicular to side plate 4, and positioning beam 3 is parallel with pedestal 6.It is formed between pedestal 6, side plate 4 and positioning beam 3
One for accommodating the cavity of workpiece, wherein being provided with retaining mechanism on side plate 4, retaining mechanism is clamping screw 8,
It is equipped with the screw hole that is threadedly engaged with clamping screw 8 on side plate 4, the axial line of clamping screw 8 is perpendicular to side plate 4, and locking screw
Bolt 8 passes through screw hole, and the head of clamping screw 8 is in the cavity.Two hoisting mechanisms, two elevators are also provided on pedestal 6
Structure respectively symmetrically is mounted on the two sides of cavity, and hoisting mechanism is made of studdle 5 and supporting parts 10, and supporting parts 10 are disk
The tabletting of structure, supporting parts 10 are connect with studdle 5, and studdle 5 is threadedly connected on pedestal 6, the both ends difference of gasket
It is placed on supporting parts 10, by rotating studdle 5, drives studdle 5 to rise or fall using screw thread, studdle 5
Supporting parts 10 are driven to move up and down, backing plate 2 carries out support by supporting parts 10, and the both ends of backing plate 2 pass through studdle 5 respectively
End is limited, and guarantees that backing plate 2 is not fallen out.Workpiece by backing plate 2 carry out support, avoid workpiece directly with studdle 5
It is contacted, workpiece surface is caused to weigh wounded.In order to guarantee that backing plate 2 is not fallen out during adjusting, therefore the width of backing plate 2
Less than 1 ~ 2mm of the distance between both side plate 4, backing plate 2 can be moved and not fallen out between both side plate 4.This fixture uses tabletting
The structure of formula can increase the coupling mechanism force of workpiece in vertical direction, guarantee the stabilization of workpiece.
In addition, in the present embodiment, being led in order to ensure avoiding workpiece from reducing the friction between fixture in process
It causes the machined surface of workpiece to cause to wear, therefore passes through finish-milling or plane in the inner wall of the lower surface of positioning beam 3 and side plate 4
Mill processing makes their surface roughness be less than or equal to Ra3.2.
In addition to this, the two sides of positioning beam 3 also pass through finish-milling or flat stone mill processing, can be directly as positioning surface, to count
The size of underlying workpiece is calculated, and carries out dovetail groove processing, and can satisfy the required precision of high standard.
Multiple fixation holes 9 are opened up on pedestal 6, this fixture can be mounted on the guide rail 7 of milling machine by fixation hole 9.
The present apparatus use process is as follows:
This fixture is mounted on the guide rail 7 of milling machine first, then workpieces processing is placed under positioning beam 3, workpiece surface
With 3 following table face contact of positioning beam, drives backing plate 2 to move upwards by adjusting hoisting mechanism, connect backing plate 2 with workpiece lower surface
Touching, is compressed workpiece by hoisting mechanism.6 keeping parallelism of positioning beam 3 and pedestal, positioning beam 3 is used as datum plane, therefore works as work
The operation quickly positioned is completed when part upper surface and 3 following table face contact of positioning beam, is checked without being repeated.If desired
When processing the product being formed for a long time, side plate 4 and positioning beam 3 can be carried out to be spot welded into capable fixation after adjusting, to prevent
Vibration causes error in process.In addition, when needing clamping inclined-plane workpiece, it can be by several different hoisting mechanisms
It adjusts height and carries out different adjustment, backing plate 2 is made to carry out tilting that backing plate 2 is made to match with workpiece slope in different angles,
Workpiece is pressed between backing plate 2 and positioning beam 3, preferable clamping effect is reached.It is being hung down by the achievable workpiece of hoisting mechanism
Then the upward fixation of histogram is fixed by horizontal direction of the retaining mechanism to workpiece, then can be to workpiece after confirmation is errorless
Carry out the Milling Process of dovetail groove.In the present apparatus, workpiece rapidly can be adjusted to level using positioning beam 3, and by fixed
The cooperation of position beam 3, hoisting mechanism and retaining mechanism can be accomplished to the quick positioning of workpiece and clamping.
The processing that dovetail groove is carried out with this fixture, can greatly shorten the clamping correction time of workpiece；With this folder
After tool, for the clamping of workpiece, the alignment step to workpiece is lacked, has directly been positioned by two basal planes of fixture, only
It needs to lock workpiece, therefore greatly shortens the clamping time of workpiece, found by the situation in actual production,
Dovetail groove is processed with this fixture clamping to 100 workpiece, shortens 80% or more the time required to actual production, and almost without waste product.
The processing that dovetail groove is carried out with this fixture, also improves the yield rate of production, similarly while ensure that production efficiency
Carry out 100 common flat-nose pliers clamping processing and 100 pairs with the production of this fixture clamping respectively to above-mentioned batch work-piece
It according to the facts issues after examination and approval now, there is 5 waste products in 100 workpiece processed using common flat-nose pliers clamping, and use the 100 of the production of this fixture
Part product is all qualified.The machined surface that workpiece can also be greatly protected with this fixture, similarly in above-mentioned control
It in experiment, is processed using common flat-nose pliers clamping, there is the workpiece obviously weighed wounded to have 22 at clamping, and use this fixture clamping
Production occurs without this phenomenon.
Embodiment 2:
The present embodiment is similar to Example 1, the difference is that, in the present embodiment, positioning beam 3 is removably mounted at side plate 4
On, specifically, positioning beam 3 is fixed by positioning bolt 1 with side plate 4, and due to more than product category and surface topography is different,
Therefore positioning beam 3 is made to measure according to the machined compromise face of workpiece, and the compromise face of workpiece is straight when clamping
Splicing is connect in positioning beam 3, can quickly be positioned.And when needing to process different workpieces, spiral shell can will be positioned
Bolt 1 is unclamped, and is replaced different positioning beams 3 and is suitable for different work pieces process requirements, can substantially reduce processing cost.
Specifically, for a reeded workpiece in top, positioning beam 3 is designed as boss structure, kisses boss and workpiece
It closes, is locked again after being assemblied in positioning beam 3, dovetail groove processing can be carried out after measurement and positioning is errorless.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of fixture of highly-efficient processing dovetail groove, which is characterized in that including pedestal (6), be set to pedestal (6) epipleural (4), with
The positioning beam (3) and backing plate (2) of side plate (4) connection, the positioning beam (3) is parallel with pedestal (6), on the side plate (4)
Equipped with retaining mechanism, several hoisting mechanisms are symmetrically arranged on the pedestal (6), the backing plate (2) passes through multiple promotions
Mechanism support.
2. a kind of fixture of highly-efficient processing dovetail groove according to claim 1, which is characterized in that the hoisting mechanism packet
Studdle (5) and supporting parts (10) are included, the studdle (5) is threadedly connected on pedestal (6), the supporting parts
(10) it is connect with studdle (5), the backing plate (2) passes through supporting parts (10) support.
3. a kind of fixture of highly-efficient processing dovetail groove according to claim 2, which is characterized in that elevator described in two
Structure is symmetricly set on pedestal (6), and the backing plate (2) both ends are individually positioned on the supporting parts (10) of two hoisting mechanisms.
4. a kind of fixture of highly-efficient processing dovetail groove according to claim 1, which is characterized in that the retaining mechanism is
Clamping screw (8), the side plate (4) are equipped with screw hole, and the clamping screw (8) is threadedly coupled with screw hole.
5. a kind of fixture of highly-efficient processing dovetail groove according to claim 1, which is characterized in that side plate described in two
(4) it is arranged in parallel, the side plate (4) is vertically set on bottom plate, and the positioning beam (3) is removably mounted at both side plate
(4) between.
6. a kind of fixture of highly-efficient processing dovetail groove according to claim 5, which is characterized in that the positioning beam (3)
It is fixed by positioning bolt (1) and side plate (4).
7. a kind of fixture of highly-efficient processing dovetail groove according to claim 1, which is characterized in that in the side plate (4)
The surface roughness of wall is less than or equal to Ra3.2.
8. a kind of fixture of highly-efficient processing dovetail groove according to claim 1, which is characterized in that the positioning beam (3)
Lower contact surface roughness be less than or equal to Ra3.2.
9. a kind of fixture of highly-efficient processing dovetail groove according to claim 1, which is characterized in that the positioning beam (3)
It is the special-shaped level to match with workpiece contact surface with workpiece contact plane.
10. the fixture of -9 any a kind of highly-efficient processing dovetail grooves according to claim 1, which is characterized in that the bottom
Seat (6) is equipped with several fixation holes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223010.6A CN109202481B (en) | 2018-10-19 | 2018-10-19 | Clamp for efficiently machining dovetail groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223010.6A CN109202481B (en) | 2018-10-19 | 2018-10-19 | Clamp for efficiently machining dovetail groove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109202481A true CN109202481A (en) | 2019-01-15 |
| CN109202481B CN109202481B (en) | 2024-05-24 |
Family
ID=64980993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811223010.6A Active CN109202481B (en) | 2018-10-19 | 2018-10-19 | Clamp for efficiently machining dovetail groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109202481B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202053084U (en) * | 2010-12-06 | 2011-11-30 | 天长缸盖有限公司 | Hydraulic fixture used for finishing support-type seal tape of cylinder cover of diesel engine |
| CN202763510U (en) * | 2012-09-07 | 2013-03-06 | 万向钱潮股份有限公司 | Differential spider machining fixture |
| CN203254188U (en) * | 2013-04-10 | 2013-10-30 | 安徽省黄山台钻有限公司 | Clamp for milling vertical supporting plate dovetailed groove |
| CN205363318U (en) * | 2015-12-05 | 2016-07-06 | 渝北区千里马模具加工厂 | Cylinder cap seals up clitellum positioning fixture |
| CN206982233U (en) * | 2017-06-27 | 2018-02-09 | 鹰普（中国）有限公司 | A kind of cover plate is pneumatically vertical to add fixture |
| CN207534442U (en) * | 2017-12-10 | 2018-06-26 | 昆山锐毕利机电科技有限公司 | A kind of radiator bumps locking positioning tooling |
| CN208913639U (en) * | 2018-10-19 | 2019-05-31 | 广东工业大学 | A kind of fixture of highly-efficient processing dovetail groove |
-
2018
- 2018-10-19 CN CN201811223010.6A patent/CN109202481B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202053084U (en) * | 2010-12-06 | 2011-11-30 | 天长缸盖有限公司 | Hydraulic fixture used for finishing support-type seal tape of cylinder cover of diesel engine |
| CN202763510U (en) * | 2012-09-07 | 2013-03-06 | 万向钱潮股份有限公司 | Differential spider machining fixture |
| CN203254188U (en) * | 2013-04-10 | 2013-10-30 | 安徽省黄山台钻有限公司 | Clamp for milling vertical supporting plate dovetailed groove |
| CN205363318U (en) * | 2015-12-05 | 2016-07-06 | 渝北区千里马模具加工厂 | Cylinder cap seals up clitellum positioning fixture |
| CN206982233U (en) * | 2017-06-27 | 2018-02-09 | 鹰普（中国）有限公司 | A kind of cover plate is pneumatically vertical to add fixture |
| CN207534442U (en) * | 2017-12-10 | 2018-06-26 | 昆山锐毕利机电科技有限公司 | A kind of radiator bumps locking positioning tooling |
| CN208913639U (en) * | 2018-10-19 | 2019-05-31 | 广东工业大学 | A kind of fixture of highly-efficient processing dovetail groove |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109202481B (en) | 2024-05-24 |
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