CN115446625A - Clamp of machining spherical shell tool - Google Patents
Clamp of machining spherical shell tool Download PDFInfo
- Publication number
- CN115446625A CN115446625A CN202211176987.3A CN202211176987A CN115446625A CN 115446625 A CN115446625 A CN 115446625A CN 202211176987 A CN202211176987 A CN 202211176987A CN 115446625 A CN115446625 A CN 115446625A
- Authority
- CN
- China
- Prior art keywords
- clamp
- bottom plate
- plate
- fixed pressing
- pressing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a clamp of a machining spherical shell tool, which comprises a clamp bottom plate and a fixed pressing plate, wherein the clamp bottom plate is provided with a clamping groove; the clamp bottom plate is rectangular; at least one positioning guide pin is detachably arranged on the four sides of the clamp bottom plate; the fixed pressing plate is provided with a pin hole; the positioning guide pin penetrates through a pin hole of the fixed pressing plate to arrange the fixed pressing plate above the bottom plate of the clamp; the middle part of the fixed pressing plate is provided with a hollow circular mounting groove; the spherical shell tool is arranged on the upper surface of the clamp bottom plate; the circular mounting groove clamps the outer edge of the spherical shell tool. The fixture provided by the invention is convenient to clamp, stable to clamp and good in repeated stability, can effectively solve the problem of deformation of the fixture, is beneficial to batch processing, and has high yield.
Description
Technical Field
The invention relates to the technical field of part machining, in particular to a clamp of a machining spherical shell tool.
Background
The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions. When a workpiece is machined on a machine tool, the workpiece needs to be assembled and clamped before machining in order to enable the surface of the workpiece to meet the technical requirements of size, geometric shape, mutual position precision with other surfaces and the like specified in a drawing.
The spherical shell tool is gradually favored by product enterprises such as equipment and steering enterprises due to flexible rotation and convenient connection. The current universal clamping method is to place the spherical shell tool on a workbench, use three side fixing plates and fix the tool in a side jacking mode. With the increase of production quantity and the continuous improvement of product quality requirements, universal process equipment with lower precision cannot meet the requirements of machining enterprises of spherical shell tools. The problems that the product is complex to clamp, the repeated positioning is not good, the processed product is easy to deform and unstable to fix, the surface of the product is easy to have a tool receiving trace, the product reject ratio is high and the like often occur in the conventional method in processing.
CN212526942U discloses a hemispherical shell vacuum adsorption fixture for machining, this fixture is through connecting one end and the vacuum adsorption tube incoming end of switch valve base, the other end is connected with the negative pressure table, the ooff valve is installed on switch valve base, the other end and the double-end screw thread sealed tube of negative pressure table are connected, the other end and the gas cylinder of double-end screw thread sealed tube are connected, one end and the gas cylinder of all copper hoses are connected, the other end of copper hose then is connected with the bottom of the vacuum adsorption suction hole on the fixture, when installing and clamping thin wall hemispherical shell work piece, because the centre of sphere is to pasting and finishing the location automatically, utilize the vacuum adsorption to extract the air between the sphere of thin wall hemispherical shell work piece and frock, form a kind of vacuum to laminate and realize the clamping of work piece. However, the workpiece needs to be subjected to vacuum adsorption to extract gas, so that the operation is complex, and the improvement of the production efficiency is not facilitated.
CN106695213A discloses a horizontal automatic weld's of large-scale spherical shell structure frock clamp, including the anchor clamps body, the anchor clamps body includes spherical shell and welding jig, and the spherical shell includes hemisphere shell and lower hemisphere shell, is equipped with the equator welding seam between hemisphere shell and the lower hemisphere shell, is equipped with the boss on the equator welding seam, and welding jig includes the anchor clamps of lifting that are connected with lower hemisphere shell. The fixture is used for welding a spherical shell structure tool, cannot be directly used on a machine tool workbench for machining, and cannot solve the problem that a machined product is easy to deform.
Therefore, the fixture for machining the spherical shell has important significance.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a fixture for a tool for machining a spherical shell.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a clamp of a machining spherical shell tool, which comprises a clamp bottom plate and a fixed pressing plate, wherein the clamp bottom plate is provided with a clamping groove;
the clamp bottom plate is rectangular;
at least one positioning guide pin is detachably arranged on the four sides of the clamp bottom plate;
the fixed pressing plate is provided with a pin hole;
the positioning guide pin penetrates through a pin hole of the fixed pressing plate to arrange the fixed pressing plate above the bottom plate of the clamp;
the middle part of the fixed pressing plate is provided with a hollow circular mounting groove;
the spherical shell tool is arranged on the upper surface of the clamp bottom plate;
the circular mounting groove clamps the outer edge of the spherical shell tool.
The fixture provided by the invention can ensure that the stress of the fixture is uniform by arranging the circular mounting groove clamping fixture of the fixed pressing plate. Compared with the existing method adopting the side top of the side fixing plate, the existing method is uneven in stress, easy to deform, complex in clamping and not suitable for batch production, the side top clamping is easy to cause uneven bottom surface reference, product processing is affected, products are poor, the number of tool connecting marks on the surface of the products is increased, internal stress generated by the products in the processing process cannot be released, and the products are seriously deformed. The clamp provided by the invention is convenient to clamp, stable to clamp and good in repeated stability, can effectively solve the problem of product deformation, is beneficial to batch processing, and has high yield.
Preferably, at least two positioning guide pins are symmetrically arranged on two sides of the clamp base plate, for example, 2, 3 or 4 are provided, but the invention is not limited to the values listed, and other values not listed in the numerical range are also applicable.
Preferably, the fixed pressure plate is provided with at least two pin holes corresponding to the positioning guide pins, for example, 2, 3 or 4, but not limited to the recited values, and other values not recited in the range of values are also applicable.
Preferably, the bottom of the fixed pressure plate is provided with a rubber pad.
Preferably, the diameter of the circular mounting groove is 260-270mm, such as 260mm, 262mm, 264mm, 266mm, 268mm or 270mm, but is not limited to the values listed, and other values not listed in the range of values are equally applicable.
Preferably, the fixed pressure plate is provided with at least one through hole at intervals along the circumferential direction of the circular mounting groove, for example, the number of the through holes can be 1, 2, 3 or 4, but the fixed pressure plate is not limited to the enumerated values, and other unrecited values in the numerical range are also applicable.
Preferably, a screw hole is arranged on the clamp bottom plate corresponding to the through hole.
Preferably, a screw thread is arranged in the screw hole.
Preferably, a locking bolt is arranged above the through hole.
Preferably, the locking bolt is inserted into a screw hole on the clamp base plate through the through hole and is in threaded connection with the clamp base plate.
According to the invention, the fixed pressing plate can be further locked on the clamp bottom plate by arranging the locking bolt.
According to the invention, the clamp bottom plate is fixed on a workbench of a machine tool, then the positioning guide pin is arranged in the clamp bottom plate, then the spherical shell tool is placed on the upper surface of the clamp bottom plate, the fixed pressing plate is sleeved into the spherical surface of the spherical shell tool, meanwhile, the positioning guide pin is sleeved into the pin hole of the fixed pressing plate, finally, the locking bolt is fastened, and the fixed pressing plate is further locked on the clamp bottom plate.
Preferably, the fixed pressure plate is provided with at least 4 through holes at intervals along the circumferential direction of the circular mounting groove, for example, 4, 5 or 6 through holes are provided, but the fixed pressure plate is not limited to the enumerated values, and other unrecited values in the numerical range are also applicable.
Preferably, the position of the clamp bottom plate corresponding to the through hole is provided with at least 4 screw holes, for example, 4, 5 or 6, but not limited to the enumerated values, and other unrecited values in the numerical range are also applicable.
Preferably, the upper end edge and the lower end edge of the circular mounting groove are blunt to form a chamfer.
Preferably, the chamfer has a dimension of 4 to 5mm, and may be, for example, 4mm, 4.2mm, 4.4mm, 4.6mm, 4.8mm or 5mm, but is not limited to the values recited, and other values not recited within the range of values are equally applicable.
The invention preferably controls the size of the chamfer within a specific range, can further prevent the product from deforming, prevents the product from being crushed and improves the yield of the product.
Preferably, the thickness of the fixed platen is 15-20mm, for example 15mm, 16mm, 17mm, 18mm, 19mm or 20mm, but is not limited to the values recited, and other values not recited within the range of values are equally applicable.
Preferably, the length of the clamp base plate is 380-400mm, and may be, for example, 380mm, 382mm, 384mm, 386mm, 388mm, 390mm, 392mm, 394mm, 396mm, 398mm or 400mm, but is not limited to the values recited, and other values not recited in the range of values are equally applicable.
Preferably, the width of the clamp base plate is 380-400mm, for example 380mm, 382mm, 384mm, 386mm, 388mm, 390mm, 392mm, 394mm, 396mm, 398mm or 400mm, but is not limited to the values listed, and other values not listed in the range of values are equally suitable.
Preferably, the height of the base of the jig is 70-80mm, for example 72mm, 74mm, 75mm, 76mm or 78mm, but is not limited to the values recited, and other values not recited within the range of values are equally applicable.
Compared with the prior art, the invention has the following beneficial effects:
the clamp provided by the invention is convenient to clamp, stable to clamp and good in repeated stability, can effectively solve the problem of product deformation, is beneficial to batch processing, and has high yield.
Drawings
FIG. 1 is a schematic view of a disassembled structure of a fixture and a first spherical shell tooling in embodiment 1 of the present invention;
FIG. 2 is a disassembled front view of the fixture and the first spherical shell tooling of embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of a stationary platen according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural diagram of a fixture and a second spherical shell tooling in comparative example 1 of the invention;
wherein, 1-the clamp bottom plate; 2-fixing a pressing plate; 3-positioning a guide pin; 4-a first spherical shell tool; 5-rubber pad; 6-locking the bolt; 7-chamfering; 8-a first stationary platen; 9-a second stationary platen; 10-a base plate; 11-a movable platen; 12-a bolt; 13-second spherical shell tooling.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments. It should be understood by those skilled in the art that the examples are only for the understanding of the present invention and should not be construed as the specific limitations of the present invention.
Example 1
The embodiment provides a fixture for a tooling for machining a spherical shell, as shown in fig. 1 and fig. 2, the fixture comprises a fixture bottom plate 1 and a fixed pressing plate 2; the clamp bottom plate 1 is rectangular; two positioning guide pins 3 are symmetrically arranged on two sides of the clamp bottom plate 1; two pin holes are formed in the positions, corresponding to the positioning guide pins 3, of the fixed pressing plate 2; the positioning guide pin 3 penetrates through a pin hole of the fixed pressing plate 2 to arrange the fixed pressing plate 2 above the clamp bottom plate 1; the bottom of the fixed pressing plate 2 is provided with a rubber pad 5; the middle part of the fixed pressing plate 2 is provided with a hollow circular mounting groove; the first spherical shell tool 4 is arranged on the upper surface of the clamp bottom plate 1; the circular mounting groove clamps the outer edge of the first spherical shell tool 4;
the diameter of the circular mounting groove is 266mm, 4 through holes are arranged on the fixed pressing plate 2 at intervals along the circumferential direction of the circular mounting groove, 4 screw holes are arranged on the clamp bottom plate 1 corresponding to the through holes, threads are arranged in the screw holes, locking bolts 6 are arranged above the through holes, and the locking bolts 6 are inserted into the screw holes on the clamp bottom plate 1 through the through holes and are in threaded connection with the clamp bottom plate 1;
as shown in fig. 3, the upper end edge and the lower extreme edge of circular mounting groove blunt and form chamfer 7, the size of chamfer 7 is 5mm, the thickness of stationary platen 2 is 15mm, the length of anchor clamps bottom plate 1 is 400mm, the width of anchor clamps bottom plate 1 is 400mm, the height of anchor clamps bottom plate 1 is 75mm.
Example 2
The embodiment provides a clamp of a machining spherical shell tool, which comprises a clamp bottom plate and a fixed pressing plate; the clamp bottom plate is rectangular; two positioning guide pins are symmetrically arranged on two sides of the clamp bottom plate; two pin holes are formed in the positions, corresponding to the positioning guide pins, of the fixed pressing plate; the positioning guide pin penetrates through a pin hole of the fixed pressing plate to arrange the fixed pressing plate above the bottom plate of the clamp; the bottom of the fixed pressing plate is provided with a rubber pad; the middle part of the fixed pressing plate is provided with a hollow circular mounting groove; the spherical shell tool is arranged on the upper surface of the clamp bottom plate; the circular mounting groove clamps the outer edge of the spherical shell tool;
the diameter of the circular mounting groove is 260mm, 6 through holes are formed in the fixed pressing plate at intervals along the circumferential direction of the circular mounting groove, 6 screw holes are formed in the position, corresponding to the through holes, of the clamp bottom plate, threads are arranged in the screw holes, locking bolts are arranged above the through holes, and the locking bolts are inserted into the screw holes in the clamp bottom plate through the through holes and are in threaded connection with the clamp bottom plate;
the upper end edge and the lower extreme edge of circular mounting groove blunt and form the chamfer, the size of chamfer is 4mm, the thickness of fixed pressure plate is 20mm, the length of anchor clamps bottom plate is 380mm, the width of anchor clamps bottom plate is 380mm, the height of anchor clamps bottom plate is 70mm.
Example 3
The embodiment provides a clamp of a machining spherical shell tool, which comprises a clamp bottom plate and a fixed pressing plate; the clamp bottom plate is rectangular; four sides of the clamp bottom plate are respectively provided with 1 positioning guide pin; 4 pin holes are formed in the positions, corresponding to the positioning guide pins, of the fixed pressing plate; the positioning guide pin penetrates through a pin hole of the fixed pressing plate to arrange the fixed pressing plate above the clamp bottom plate; the bottom of the fixed pressing plate is provided with a rubber pad; a hollow circular mounting groove is formed in the middle of the fixed pressing plate; the spherical shell tool is arranged on the upper surface of the clamp bottom plate; the circular mounting groove clamps the outer edge of the spherical shell tool;
the diameter of the circular mounting groove is 270mm, 5 through holes are formed in the fixed pressing plate at intervals along the circumferential direction of the circular mounting groove, 5 screw holes are formed in the position, corresponding to the through holes, of the clamp bottom plate, threads are arranged in the screw holes, locking bolts are arranged above the through holes, and the locking bolts are inserted into the screw holes in the clamp bottom plate through the through holes and are in threaded connection with the clamp bottom plate;
the upper end edge and the lower extreme edge of circular mounting groove blunted and form the chamfer, the size of chamfer is 4.5mm, the thickness of fixed clamp plate is 16mm, the length of anchor clamps bottom plate is 390mm, the width of anchor clamps bottom plate is 390mm, the height of anchor clamps bottom plate is 80mm.
Example 4
The embodiment provides a fixture for machining a spherical shell tooling, which is different from the fixture in embodiment 1 only in that the size of the chamfer is 2mm.
Example 5
This embodiment provides a fixture for machining a spherical shell tooling, which is different from embodiment 1 only in that the size of the chamfer is 8mm.
Comparative example 1
This comparative example provides a anchor clamps of machine tooling spherical shell frock, as shown in fig. 4, anchor clamps include bottom plate 10, first stationary platen 8, second stationary platen 9 and activity clamp plate 11 are along the circumferencial direction evenly distributed of second spherical shell frock 13 and tightly press from both sides second spherical shell frock 13, first stationary platen 8, second stationary platen 9 and activity clamp plate 11 are fixed in on bottom plate 10 through bolt 12.
The ball shell clamping tools of examples 1-5 and comparative example 1 were used for machining, and then deformation and scratch detection were performed on the product, so that the yield of the product was obtained, and the results are shown in table 1.
TABLE 1
| Percent yield/%) | |
| Example 1 | 100 |
| Example 2 | 100 |
| Example 3 | 100 |
| Example 4 | 95 |
| Example 5 | 90 |
| Comparative example 1 | 83 |
From table 1, the following points can be seen:
(1) From the data of the embodiments 1 to 5, it can be seen that when the fixture provided by the invention is used for a tool for machining spherical shells, the yield of products can reach over 90%, and under a better condition, the yield can reach 100%.
(2) Comparing the data of example 1 and examples 4-5 together, it can be seen that the size of the chamfer is 5mm in example 1, and the yield is significantly higher in example 1 than in examples 4-5 compared to 2mm and 8mm in examples 4-5, respectively, and thus it can be seen that the invention preferably controls the size of the chamfer, and can further improve the yield of the product.
(3) It can be seen from the data of the comparative example 1 and the data of the comparative example 1 that the yield of the example 1 is obviously higher than that of the comparative example 1, and therefore, the fixture provided by the invention can effectively avoid the deformation and the scratch of the product and improve the yield of the product.
In conclusion, the clamp provided by the invention is convenient to clamp, stable to clamp and good in repeated stability, can effectively solve the problem of product deformation, is beneficial to batch processing, and has high yield.
The applicant declares that the above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are within the scope and disclosure of the present invention.
Claims (10)
1. The fixture for the machining spherical shell tool is characterized by comprising a fixture bottom plate and a fixed pressing plate;
the clamp bottom plate is rectangular;
at least one positioning guide pin is detachably arranged on the four sides of the clamp bottom plate;
the fixed pressing plate is provided with a pin hole;
the positioning guide pin penetrates through a pin hole of the fixed pressing plate to arrange the fixed pressing plate above the bottom plate of the clamp;
a hollow circular mounting groove is formed in the middle of the fixed pressing plate;
the spherical shell tool is arranged on the upper surface of the clamp bottom plate;
the circular mounting groove clamps the outer edge of the spherical shell tool.
2. The clamp according to claim 1, wherein at least two positioning guide pins are symmetrically arranged on two sides of the clamp bottom plate;
preferably, the fixed pressing plate is provided with at least two pin holes corresponding to the positioning guide pins.
3. A clamp as claimed in claim 1 or 2, wherein the bottom of the stationary platen is provided with a rubber pad.
4. A fixture according to any one of claims 1 to 3, wherein the circular mounting slot has a diameter of 260 to 270mm.
5. The clamp according to any one of claims 1 to 4, wherein at least one through hole is arranged on the fixed pressure plate at intervals along the circumferential direction of the circular mounting groove;
preferably, a screw hole is formed in the position, corresponding to the through hole, of the clamp bottom plate;
preferably, a screw thread is arranged in the screw hole.
6. The clamp of claim 5, wherein a locking bolt is disposed above the through hole;
preferably, the locking bolt is inserted into a screw hole on the clamp base plate through the through hole and is in threaded connection with the clamp base plate.
7. The clamp according to claim 6, wherein at least 4 through holes are arranged on the fixed pressure plate at intervals along the circumferential direction of the circular mounting groove;
preferably, at least 4 screw holes are arranged on the clamp bottom plate corresponding to the through holes.
8. The jig as claimed in any one of claims 1 to 7, wherein upper and lower edges of the circular mounting groove are blunted to form chamfers;
preferably, the chamfer has a dimension of 4-5mm.
9. A fixture as claimed in any one of claims 1 to 8, wherein the thickness of the holding-down pressure plate is 15-20mm.
10. A clamp according to any one of claims 1 to 9, wherein the clamp base plate is 380 to 400mm in length;
preferably, the width of the clamp bottom plate is 380-400mm;
preferably, the height of the clamp base plate is 70-80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211176987.3A CN115446625A (en) | 2022-09-26 | 2022-09-26 | Clamp of machining spherical shell tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211176987.3A CN115446625A (en) | 2022-09-26 | 2022-09-26 | Clamp of machining spherical shell tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115446625A true CN115446625A (en) | 2022-12-09 |
Family
ID=84307176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211176987.3A Pending CN115446625A (en) | 2022-09-26 | 2022-09-26 | Clamp of machining spherical shell tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115446625A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202556098U (en) * | 2011-12-27 | 2012-11-28 | 贵阳博亚机械制造有限公司 | Tool clamp for component having spherical shell |
| CN106002369A (en) * | 2016-06-19 | 2016-10-12 | 成都市双流金石机械制造有限公司 | Impact crusher main shaft cylinder machining tool |
| CN108655772A (en) * | 2018-03-27 | 2018-10-16 | 武汉船用机械有限责任公司 | The turning clamp of gas turbine rectification case |
| CN212526942U (en) * | 2019-11-15 | 2021-02-12 | 西华大学 | Machining is with hemisphere casing vacuum adsorption frock clamp |
| CN112917205A (en) * | 2021-04-21 | 2021-06-08 | 大连理工大学 | Large spherical crown thin-wall part array type internal support clamp and flexible clamping method |
| CN215469638U (en) * | 2021-06-17 | 2022-01-11 | 洛阳军强机械设备有限公司 | Quick positioning and clamping tool for machining inner hole of spherical high-pressure container |
| CN216706792U (en) * | 2021-11-05 | 2022-06-10 | 辽宁凯曼科技有限公司 | Machining is with hemisphere casing vacuum adsorption frock clamp |
-
2022
- 2022-09-26 CN CN202211176987.3A patent/CN115446625A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202556098U (en) * | 2011-12-27 | 2012-11-28 | 贵阳博亚机械制造有限公司 | Tool clamp for component having spherical shell |
| CN106002369A (en) * | 2016-06-19 | 2016-10-12 | 成都市双流金石机械制造有限公司 | Impact crusher main shaft cylinder machining tool |
| CN108655772A (en) * | 2018-03-27 | 2018-10-16 | 武汉船用机械有限责任公司 | The turning clamp of gas turbine rectification case |
| CN212526942U (en) * | 2019-11-15 | 2021-02-12 | 西华大学 | Machining is with hemisphere casing vacuum adsorption frock clamp |
| CN112917205A (en) * | 2021-04-21 | 2021-06-08 | 大连理工大学 | Large spherical crown thin-wall part array type internal support clamp and flexible clamping method |
| CN215469638U (en) * | 2021-06-17 | 2022-01-11 | 洛阳军强机械设备有限公司 | Quick positioning and clamping tool for machining inner hole of spherical high-pressure container |
| CN216706792U (en) * | 2021-11-05 | 2022-06-10 | 辽宁凯曼科技有限公司 | Machining is with hemisphere casing vacuum adsorption frock clamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203527077U (en) | Novel pneumatic clamp for milling | |
| CN115446625A (en) | Clamp of machining spherical shell tool | |
| CN215035448U (en) | Special vacuum chuck special-shaped tool for bottom plate | |
| CN209598775U (en) | A kind of pneumatic adjustable milling fixture of chain-plate type part | |
| CN208342655U (en) | A kind of frock clamp | |
| CN214134355U (en) | Linear cutting clamping mechanism | |
| CN211387794U (en) | Fixed frock of digit control machine tool | |
| CN213702510U (en) | Frock clamp of aircraft T shape spare | |
| CN219443489U (en) | Bush hole adds clamping apparatus | |
| CN220261045U (en) | Multitube spare tongs | |
| CN213195975U (en) | Gear machining clamp | |
| CN214868803U (en) | Frock clamp is used in aluminum product processing | |
| CN214186235U (en) | Jig for machining irregular upper end surface of annular workpiece by machining center machine tool | |
| CN211490609U (en) | CNC is anchor clamps for finish machining | |
| CN219074929U (en) | Clamp for roller sheet processing | |
| CN216179908U (en) | Product processing product detection tool | |
| CN210281513U (en) | Clamping tool for machining wheel band | |
| CN212095378U (en) | Clamp for machining connecting device plate | |
| CN217890694U (en) | Machining tool for reinforced plate machine | |
| CN219152216U (en) | Mould device for correcting deformation of plate | |
| CN211490608U (en) | Machining device for notebook computer parts | |
| CN211840465U (en) | Quick-change tool for tapping machine and tapping machine | |
| CN219189815U (en) | Cutter relief angle plane grinds adds clamping apparatus | |
| CN221065434U (en) | Portable irregular part machining tool | |
| CN214488846U (en) | Flexible positioning adjusting mechanism of lower cover inner diameter turning tool for compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |