CN110936198B - Machining device suitable for contour surfaces of valve covers of different sizes - Google Patents
Machining device suitable for contour surfaces of valve covers of different sizes Download PDFInfo
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- CN110936198B CN110936198B CN201911371570.0A CN201911371570A CN110936198B CN 110936198 B CN110936198 B CN 110936198B CN 201911371570 A CN201911371570 A CN 201911371570A CN 110936198 B CN110936198 B CN 110936198B
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- 238000003754 machining Methods 0.000 title claims description 18
- 239000000428 dust Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000003825 pressing Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 7
- 230000002457 bidirectional effect Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- 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
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
-
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a device suitable for processing valve cover contour surfaces with different sizes in the technical field of mechanical processing, which comprises a base plate, the middle part of the bottom plate is provided with a through hole, the bottom end of the bottom plate is evenly provided with support legs along the through hole, the middle part of the top end of the bottom plate is provided with a base, the vertical beams are symmetrically arranged on the left and right sides of the top end of the base, the cross beam is arranged on the top end of the vertical beam, the clamping mechanism arranged in the device can simultaneously clamp the valve covers in the radial direction and the axial direction, the positioning stability of the valve covers is improved, the clamping mechanism can position the valve covers with different sizes, the applicability is high, the movable dust shielding plate mechanism can effectively shield dust and prevent the dust from falling into the screw rod groove, through set up the dust impurity that the through-hole can further discharge the lead screw inslot in the lead screw groove, avoid impurity to pile up, can absorb the dust in the course of working through the dust remover that sets up.
Description
Technical Field
The invention relates to the technical field of valve cover machining, in particular to a machining device suitable for valve cover contour surfaces of different sizes.
Background
The bonnet is a valve component that houses a stem seal for attaching or supporting an actuator. The existing valve cover is difficult to process, the contour surface of the valve cover is irregular, the valve cover is difficult to clamp and position, the valve cover cannot be accurately positioned, the difficulty of accurate processing is improved, time and labor are wasted, and the processing success rate is low.
As patent number CN201820002623.6 discloses a tight valve gap processingequipment of quick location clamp, including base and backup pad, the backup pad is installed perpendicularly one side of base, it has the boss that is used for placing the valve gap to open on the base, along the circumference of boss just a plurality of spouts, every have been seted up on the base all install the jack catch lead screw in the spout, first bevel gear is installed to jack catch lead screw one side, the inside central authorities of base are seted up flutedly, install the base motor in the recess, install second bevel gear on the base motor, second bevel gear with first bevel gear is connected, install screw nut on the jack catch lead screw, beneficial effect lies in: through base and the cooperation of tapping motor, use electronic base to reach quick fixed purpose, when the installation, adopt tapping motor and the coaxial requirement of base, make its location processing position that can be quick, increase the machining precision, can also improve work efficiency simultaneously.
Although the valve cover machining device can position the valve cover, the positioning mode that the valve cover is only clamped in the radial direction is not stable enough, the problem that a workpiece runs easily occurs when a valve cover contour surface is machined, an existing positioning mechanism cannot machine the contour surface in the valve cover, and the device is limited, and meanwhile, chips easily fall into a screw rod sliding groove in the machining process, so that the valve cover machining device is difficult to clean and too much accumulated to influence the screw rod driving.
Based on the above, the invention designs a device suitable for machining valve cover contour surfaces with different sizes so as to solve the problems.
Disclosure of Invention
The invention aims to provide a device suitable for machining valve cover contour surfaces with different sizes so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the machining device suitable for contour surfaces of valve covers of different sizes comprises a bottom plate, wherein an opening is formed in the middle of the bottom plate, supporting legs are uniformly arranged at the bottom end of the bottom plate along the opening, a base is arranged in the middle of the top end of the bottom plate, vertical beams are symmetrically arranged on the top end of the base in a left-right mode, a cross beam is arranged at the top end of each vertical beam, a screw rod groove is formed in the base, sliding block openings are symmetrically formed in positions, located on the upper side of the screw rod groove, of the top end of the base;
the displacement mechanism is provided with clamping mechanisms which are divided into two groups which are arranged symmetrically left and right, a valve cover is clamped between the two groups of clamping mechanisms, and the bottom end of the cross beam is provided with processing equipment;
the left side erect and be provided with convulsions dust remover on the roof beam, lead screw groove top both sides are equipped with movable dust-shielding plate mechanism, movable dust-shielding plate mechanism is total four, and four movable dust-shielding plate mechanisms two liang of distribution are in lead screw groove top both sides.
Preferably, the middle part of the top end of the base is provided with a supporting mechanism, the supporting mechanism comprises a pillar and a supporting block, the supporting block is arranged at the top end of the pillar, and the supporting block is a strip-shaped block body with a clamping groove at the top.
Preferably, the displacement mechanism comprises a bidirectional screw rod, a driving motor and sliding blocks, the bidirectional screw rod is rotatably installed in a screw rod groove, the driving motor is connected with the bidirectional screw rod in a driving mode, the sliding blocks are two groups, and the two groups of sliding blocks are symmetrically screwed on the positive and negative screws of the bidirectional screw rod.
Preferably, the bottom wall of the screw rod groove is provided with four through holes, two through holes on the outer side abut against two side walls of the screw rod groove, and two through holes on the inner side are located in the middle of the screw rod groove.
Preferably, the middle position of the screw rod groove is symmetrically provided with dust baffles, and the dust baffles are provided with round openings for the two-way screw rods to penetrate through.
Preferably, clamping mechanism is including lift cylinder, mounting panel, pivot, servo motor and the tight head of clamp, lift cylinder activity rod end and mounting panel rigid coupling, the pivot runs through to rotate and connects on the mounting panel, servo motor drive connection pivot one end, the pivot other end with press from both sides tight head back rigid coupling.
Preferably, the clamping head comprises a block body, a placing groove is formed in the block body and is a triangular groove, a triangular pressing plate is arranged in the placing groove in a sliding mode, an L-shaped supporting plate is arranged at the top of the placing groove, a clamping cylinder is installed at the top end of the L-shaped supporting plate, and the movable rod end of the clamping cylinder penetrates through the L-shaped supporting plate and is fixedly connected with the top surface of the triangular pressing plate.
Preferably, the movable dust-shielding plate mechanism comprises a dust-shielding plate and a convex block, the convex block is arranged on one side, away from the screw rod groove, of the dust-shielding plate, a limiting hole is formed in one side, close to the convex block, of the dust-shielding plate, a limiting rod is arranged in the limiting hole in a sliding mode, one end of the limiting rod penetrates through the limiting hole and is fixedly connected with the convex block, a reset spring is sleeved on the limiting rod, and the reset spring is elastically abutted against the convex block and between the lug and the dust-shielding plate.
Compared with the prior art, the invention has the beneficial effects that: the clamping mechanism that this device set up can carry out radial and axial clamp to the valve gap simultaneously, the stability of valve gap location has been improved, and this clamping mechanism can fix a position not unidimensional valve gap, the suitability is high, through the activity dust shield mechanism that sets up, can effectively shelter from the dust, avoid the dust to fall into the lead screw inslot, can further discharge the dust impurity in the lead screw inslot through setting up the through-hole in the lead screw inslot, avoid impurity to pile up, can absorb the dust in the course of working through the dust remover that sets up.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is a schematic view of a clamping head of the present invention;
FIG. 4 is a schematic view of the movable dust-shielding plate mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-bottom plate, 2-support leg, 3-base, 4-vertical beam, 5-cross beam, 6-screw rod groove, 7-bidirectional screw rod, 8-driving motor, 9-slide block, 10-lifting cylinder, 11-mounting plate, 12-rotating shaft, 13-servo motor, 14-clamping head, 15-valve cover, 16-processing equipment, 17-support column, 18-supporting block, 19-air draft dust remover, 20-movable dust shield mechanism, 21-through hole, 22-dust shield, 141-block, 142-placing groove, 143-triangular pressing plate, 144-L-shaped supporting plate, 145-clamping cylinder, 201-dust shield, 202-limiting hole, 203-limiting rod, 204-lug and 205-reset spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a machining device suitable for contour surfaces of valve covers of different sizes comprises a bottom plate 1, wherein an opening is formed in the middle of the bottom plate 1, supporting legs 2 are uniformly arranged at the bottom end of the bottom plate 1 along the opening, a base 3 is arranged in the middle of the top end of the bottom plate 1, vertical beams 4 are symmetrically arranged on the left side and the right side of the top end of the base 3, a cross beam 5 is arranged at the top end of each vertical beam 4, a screw rod groove 6 is formed in the base 3, slide block openings are symmetrically formed in the positions, located on the upper side of the screw rod groove;
the displacement mechanism is provided with clamping mechanisms which are divided into two groups which are arranged symmetrically left and right, a valve cover 15 is clamped between the two groups of clamping mechanisms, and the bottom end of the cross beam 5 is provided with processing equipment 16;
an air draft dust remover 19 is arranged on the left vertical beam 4, movable dust shielding plate mechanisms 20 are arranged on two sides of the top of the screw rod groove 6, the number of the movable dust shielding plate mechanisms 20 is four, and the four movable dust shielding plate mechanisms 20 are distributed on two sides of the top of the screw rod groove 6 in pairs.
Wherein, base 3 top middle part is equipped with supporting mechanism, and supporting mechanism includes pillar 17 and supporting shoe 18, and pillar 17 top is located to supporting shoe 18, and supporting shoe 18 is the bar block that the top was equipped with the draw-in groove.
The displacement mechanism comprises a bidirectional screw rod 7, a driving motor 8 and sliding blocks 9, the bidirectional screw rod 7 is rotatably installed in a screw rod groove 6, the driving motor 8 is in driving connection with the bidirectional screw rod 7, the sliding blocks 9 are divided into two groups, and the two groups of sliding blocks 9 are symmetrically screwed on the positive and negative screws of the bidirectional screw rod 7.
The bottom wall of the screw rod groove 6 is provided with four through holes 21, the two through holes 21 on the outer side abut against two side walls of the screw rod groove 6, and the two through holes 21 on the inner side are located in the middle of the screw rod groove 6.
Wherein, the middle position of the screw rod groove 6 is symmetrically provided with a dust guard 22, and the dust guard 22 is provided with a round opening for the two-way screw rod 7 to penetrate through.
The clamping mechanism comprises a lifting cylinder 10, a mounting plate 11, a rotating shaft 12, a servo motor 13 and a clamping head 14, wherein the movable rod end of the lifting cylinder 10 is fixedly connected with the mounting plate 11, the rotating shaft 12 is connected to the mounting plate 11 in a penetrating and rotating mode, the servo motor 13 is connected with one end of the rotating shaft 12 in a driving mode, and the other end of the rotating shaft 12 is fixedly connected with the back face of the clamping head 14.
The clamping head 14 comprises a block body 141, a placing groove 142 is arranged on the block body 141, the placing groove 142 is a triangular groove, a triangular pressing plate 143 is arranged in the placing groove 142 in a sliding mode, an L-shaped support plate 144 is arranged at the top of the placing groove 142, a clamping cylinder 145 is installed at the top end of the L-shaped support plate 144, and the movable rod end of the clamping cylinder 145 penetrates through the L-shaped support plate 144 and is fixedly connected with the top surface of the triangular pressing plate 143.
Wherein, activity dust shield 20 constructs including dust shield 201 and lug 204, lug 204 is located dust shield 201 and is kept away from lead screw groove 6 one side, and dust shield 201 is close to lug 204 one side and is equipped with spacing hole 202, and it is provided with gag lever post 203 to slide in spacing hole 202, and gag lever post 203 one end runs through spacing hole 202 and lug 204 rigid coupling, has cup jointed reset spring 205 on gag lever post 203, and reset spring 205 elasticity butt and lug 204 and between the dust shield 201.
One specific application of this embodiment is: during the use, earlier place valve gap 15 in the draw-in groove on supporting shoe 18, then control driving motor 8 and start, through two-way screw drive for two sets of tight head 14 of clamp are close to each other, press from both sides valve gap 15 tightly, then start clamping cylinder 145, promote triangle clamp plate 143 and compress tightly valve gap 15 flange, then start lift cylinder 10 control and press from both sides tight head 14 and drive valve gap 15 and rise, select servo motor 13 positive and negative rotation according to the machined surface, make valve gap 15 machined surface up can.
As the sliding block 9 moves left and right, the dust shielding plates 201 on the two sides of the sliding block can always cover the sliding groove opening on the base 3 under the action of the spring, so that the chips are prevented from falling into the screw rod groove 6; a little impurity dust falls into the screw rod groove 6, the sliding block can be controlled to move left and right, the dust and the impurity are pushed to fall, and the dust and the impurity are discharged through the through hole 21.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a be applicable to not unidimensional valve gap profile face processingequipment which characterized in that: the wire rod positioning device comprises a bottom plate (1), wherein a through hole is formed in the middle of the bottom plate (1), supporting legs (2) are uniformly arranged at the bottom end of the bottom plate (1) along the through hole, a base (3) is arranged in the middle of the top end of the bottom plate (1), vertical beams (4) are symmetrically arranged on the left side and the right side of the top end of the base (3), a cross beam (5) is arranged at the top end of each vertical beam (4), a wire rod groove (6) is formed in the base (3), sliding block openings are symmetrically formed in the positions, located on the upper side of the wire rod groove (6), of the top end of the; the displacement mechanism is provided with clamping mechanisms which are divided into two groups which are arranged symmetrically left and right, a valve cover (15) is clamped between the two groups of clamping mechanisms, and the bottom end of the cross beam (5) is provided with processing equipment (16); an air draft dust remover (19) is arranged on the vertical beam (4) on the left side, two sides of the top of the screw rod groove (6) are provided with movable dust shield mechanisms (20), the number of the movable dust shield mechanisms (20) is four, and the four movable dust shield mechanisms (20) are distributed on two sides of the top of the screw rod groove (6) in pairs; the clamping mechanism comprises a lifting cylinder (10), a mounting plate (11), a rotating shaft (12), a servo motor (13) and a clamping head (14), wherein the movable rod end of the lifting cylinder (10) is fixedly connected with the mounting plate (11), the rotating shaft (12) is connected to the mounting plate (11) in a penetrating and rotating mode, the servo motor (13) is connected with one end of the rotating shaft (12) in a driving mode, and the other end of the rotating shaft (12) is fixedly connected with the back face of the clamping head (14); the clamping head (14) comprises a block body (141), a placing groove (142) is formed in the block body (141), the placing groove (142) is a triangular groove, a triangular pressing plate (143) is arranged in the placing groove (142) in a sliding mode, an L-shaped support plate (144) is arranged at the top of the placing groove (142), a clamping cylinder (145) is installed at the top end of the L-shaped support plate (144), and the movable rod end of the clamping cylinder (145) penetrates through the L-shaped support plate (144) and is fixedly connected with the top surface of the triangular pressing plate (143); activity dust guard plate mechanism (20) is including dust guard plate (201) and lug (204), lug (204) are located dust guard plate (201) and are kept away from lead screw groove (6) one side, dust guard plate (201) are close to lug (204) one side and are equipped with spacing hole (202), it is provided with gag lever post (203) to slide in spacing hole (202), gag lever post (203) one end runs through spacing hole (202) and lug (204) rigid coupling, reset spring (205) have been cup jointed on gag lever post (203), reset spring (205) elasticity butt and lug (204) and between dust guard plate (201).
2. A device for machining contour surfaces of valve covers with different sizes, which is suitable for machining contour surfaces of valve covers with different sizes, as claimed in claim 1, and is characterized in that: the supporting mechanism is arranged in the middle of the top end of the base (3) and comprises a supporting column (17) and a supporting block (18), the supporting block (18) is arranged on the top end of the supporting column (17), and the supporting block (18) is a strip-shaped block body with a clamping groove in the top.
3. A device for machining contour surfaces of valve covers with different sizes, which is suitable for machining contour surfaces of valve covers with different sizes, as claimed in claim 1, and is characterized in that: the displacement mechanism is including two-way lead screw (7), driving motor (8) and slider (9), two-way lead screw (7) are rotated and are installed in lead screw groove (6), two-way lead screw (7) are connected in driving motor (8) drive, slider (9) are total two sets of, and two sets of slider (9) symmetry spiro union is on the positive and negative spiral of two-way lead screw (7).
4. A device for machining contour surfaces of valve covers with different sizes, which is suitable for machining contour surfaces of valve covers with different sizes, as claimed in claim 3, and is characterized in that: the bottom wall of the screw rod groove (6) is provided with four through holes (21), the two through holes (21) on the outer side abut against two side walls of the screw rod groove (6), and the two through holes (21) on the inner side are located in the middle of the screw rod groove (6).
5. A device for processing contour surfaces of valve covers with different sizes, which is suitable for processing contour surfaces of valve covers with different sizes, as claimed in claim 4, and is characterized in that: the middle of the screw rod groove (6) is symmetrically provided with dust baffles (22), and the dust baffles (22) are provided with round openings for the two-way screw rod (7) to penetrate through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911371570.0A CN110936198B (en) | 2019-12-26 | 2019-12-26 | Machining device suitable for contour surfaces of valve covers of different sizes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911371570.0A CN110936198B (en) | 2019-12-26 | 2019-12-26 | Machining device suitable for contour surfaces of valve covers of different sizes |
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| CN110936198A CN110936198A (en) | 2020-03-31 |
| CN110936198B true CN110936198B (en) | 2020-11-06 |
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| CN111673500A (en) * | 2020-06-10 | 2020-09-18 | 张雪蓉 | Clamping device |
| CN111952800B (en) * | 2020-08-25 | 2023-04-07 | 贵阳华烽有色铸造有限公司 | Aerospace and aviation connector tail clamp fixing device |
| CN112296387A (en) * | 2020-11-03 | 2021-02-02 | 任陈陈 | Raw material processing mechanism for high-end equipment manufacturing |
| CN112718916A (en) * | 2020-12-27 | 2021-04-30 | 博斯特机械制造新沂有限公司 | Automatic take-up device of high-precision metal wire drawing machine and working method |
| CN113427052B (en) * | 2021-05-17 | 2024-03-05 | 肯劲集团有限公司 | Numerical control ultrasonic drilling machine tool |
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| KR101406416B1 (en) * | 2012-11-05 | 2014-06-16 | 주식회사 포스코 | Facilities for extracting sample |
| CN205852329U (en) * | 2016-08-02 | 2017-01-04 | 安徽德锐仕机床制造有限公司 | A kind of reducing gearbox boring fraising turnover fixture |
| CN107824835A (en) * | 2017-12-11 | 2018-03-23 | 无锡威克莱科技有限公司 | A kind of Hardware fitting processing drilling machine |
| CN109926615A (en) * | 2017-12-15 | 2019-06-25 | 湖北华阳汽车变速系统股份有限公司 | A kind of process equipment for automobile tubular fitting |
| CN207668644U (en) * | 2018-01-02 | 2018-07-31 | 十堰平顺工贸有限公司 | A kind of valve deck processing unit (plant) of fast positioning clamping |
| CN208788013U (en) * | 2018-07-13 | 2019-04-26 | 蒋健 | A kind of motor cutting device for processing that cutting accuracy is high |
| CN208758658U (en) * | 2018-10-16 | 2019-04-19 | 南昌市正海机械有限公司 | Radial drilling machine is used in a kind of processing of hardware non-standard |
| CN110103053A (en) * | 2019-06-19 | 2019-08-09 | 蒋艳红 | A kind of mobile clamping workbench for round steel processing |
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