CN110877211A - Multi-station floating clamp holder for clamping sheet workpiece - Google Patents
Multi-station floating clamp holder for clamping sheet workpiece Download PDFInfo
- Publication number
- CN110877211A CN110877211A CN201911156499.4A CN201911156499A CN110877211A CN 110877211 A CN110877211 A CN 110877211A CN 201911156499 A CN201911156499 A CN 201911156499A CN 110877211 A CN110877211 A CN 110877211A
- Authority
- CN
- China
- Prior art keywords
- plate
- clamping
- studs
- pressing plate
- linkage push
- 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
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
-
- 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
Abstract
The invention discloses a multi-station floating clamp holder for clamping sheet workpieces, aiming at providing a clamp holder which can conveniently clamp and clamp sheet workpieces, and the invention is realized by the following technical scheme: the pressing plate for clamping the sheet workpieces is arranged on the base workbench, a positioning plate is arranged behind the pressing plate on the central line of the pressing plate workbench, and the plurality of sheet workpieces which are linearly arrayed on the base workbench are positioned through notches on the positioning plate and are clamped below the pressing plate in a floating manner; the lower ends of the sheet workpieces at the head end and the tail end are provided with studs with symmetrical centers, the two linkage push plate groups penetrate through the lower limiting plate of the workbench and are symmetrical relative to the studs, the two compression springs of the compression plates are abutted through the elasticity of two boosting connecting rods which are symmetrical relative to the studs, the compression plates which penetrate through the studs in a hinged mode are connected with spherical nuts which rotate relative to the studs in a screwed mode through hinge pins, the two linkage push plates are pushed along the studs to compress the compression springs, the force is applied to the compression plates to achieve stress balance, and the sheet workpieces are clamped in a floating mode under the action of the linkage push plates.
Description
Technical Field
The invention relates to a structure for quickly clamping a sheet workpiece, in particular to a floating clamp holder for multi-station sheet workpieces.
Background
In machining, the difficulty of holding thin sheet workpieces with small profiles, thicknesses of 0.5mm to 1.5mm or less is often encountered, and although sheet workpieces can be held by various additional fastening devices, oscillation often occurs during machining. The parts are in a sheet shape and are not beneficial to clamping, if single workpieces are used for clamping one by one, the efficiency is relatively low, considerable unapproved time exists, and the production efficiency is seriously influenced if the batch size is large. Due to the fact that the sheet workpieces have different overall dimensions, the possibility of inconsistent overall shapes exists, and deformation can be caused when the sheet workpieces are not consistent in stress directions in the clamping process. How to reduce the stress of the sheet workpiece in the clamping process and not deform, and the processing efficiency is improved is always the bottleneck of processing.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a multi-station floating clamp holder which is quick in clamping and convenient for clamping a sheet workpiece.
The above object of the present invention can be achieved by a multi-station floating clamp for clamping a thin sheet workpiece, comprising: as fixing base 1 on the workstation during processing, the clamp plate 3 of centre gripping thin slice work piece 5, its characterized in that: a pressing plate 3 arranged on the base workbench is symmetrical to the center line of the workbench, a positioning plate 4 is arranged behind the pressing plate 3, and a plurality of sheet workpieces 5 are arranged on the base workbench in a linear array mode, positioned through a notch in the positioning plate 4 and clamped below the pressing plate 3 in a floating mode; the lower ends of sheet workpieces 5 positioned at the head end and the tail end are provided with studs 13 with symmetrical centers, two linkage push plate 7 groups which penetrate through a lower limiting plate 14 of a workbench and are symmetrical relative to the studs 13 are hinged with two boosting connecting rods 10 which are symmetrical relative to the studs 13 through rotating pins 9, each boosting connecting rod (10) is provided with a pressure spring 6 which penetrates through the limiting plate 14 and the workbench and simultaneously elastically pushes against a pressure plate 3, the pressure plate (3) hinged with a spring barrel through a pin shaft 11 penetrates through the studs 13 assembled through a middle hole, and the studs 13 are fixedly connected on a positioning plate 4 through the lower limiting plate 14; the pressing plate 3 is connected with a spherical nut 12 which rotates through a stud 13, the two symmetrical boosting connecting rods 10 on two sides are pressed along the stud 13, the two linkage push plates 7 are pushed, the pressure spring 6 is compressed, force is applied to the pressing plate 3 to achieve stress balance, and a plurality of sheet workpieces 5 are clamped in a floating mode under the action of the linkage push plates 7.
The present invention has the following advantageous effects.
The invention adopts the pressing plate 3 penetrating through the stud 13 to drive the two boosting connecting rods 10 in one group, the linkage push plate 7 achieves the force balance of clamping the sheet workpiece, different moving distances are generated by utilizing the stress of balance mechanics, the difference of the dimension of the clamping sheet workpiece is eliminated, and the defects that the stress of the clamping sheet workpiece with inconsistent appearance is unbalanced in the clamping process and the processing difference of the appearance dimension possibly exists in the stress direction are avoided.
According to the invention, a plurality of sheet workpieces 5 arranged in a linear array on a base workbench are stacked, applied and positioned through gaps on a positioning plate 4, and a pressure plate 3 achieves force balance under the action of a linkage push plate 7, so that at least four sheet workpieces 5 are clamped in a floating manner at one time; the floating clamp holder formed by the parts 1-14 can conveniently and quickly process a plurality of thin sheet workpieces 5 at one time to reach the required thickness after clamping two side surfaces of the device base 1 through a universal vice and aligning the upper surface to be horizontal.
According to the invention, the lower ends of sheet workpieces 5 positioned at the head end and the tail end are provided with boosting connecting rods 10 of symmetrical studs 13, the sheet workpieces are tightly attached to a base 1 by elastic deformation force generated by a linkage push plate 7 through a pressure spring 6 of an elastic opposite-pushing pressing plate 3, and self-locking is realized by the action of the pressing plate 3 which is hinged to and penetrates through the studs 13 through a pin shaft 11 and a nut sheet thereof, so that the clamped sheet workpieces have downward self-locking capacity, and through a series of operations such as positioning, pressing, resetting and the like on the workpieces to be processed, multi-station one-time floating clamping processing of a plurality of workpieces is realized, the required workpiece thickness is quickly processed, and the clamping efficiency of the workpieces in the processing process; and obtaining a qualified product. Overcomes the defect that the flaky part is not beneficial to clamping.
The invention can be applied to the improvement of the processing efficiency of the thickness of the workpiece in the machining process, and can design different positioning plates and pressing plates according to the appearance of the workpiece, thereby realizing the quick clamping of different parts and improving the working efficiency.
Drawings
Fig. 1 is a front view of the multi-station floating clamp for clamping sheet workpieces.
Fig. 2 is a bottom view of fig. 1.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a schematic diagram of the pressure plate (3) pushing the two groups of linkage push plates to bear force.
Figure 5 is a front view of the push plate of figure 4.
Fig. 6 is a longitudinal sectional view of fig. 5.
Fig. 7 is a partially enlarged schematic view of the apex of fig. 6.
In the figure: the device comprises a base 1, a pin 2, a pressing plate 3, a rear fixed plate 4, a sheet workpiece 5, a pressure spring 6, a linkage push plate 7, a screw 8, a rotating pin 9, a boosting connecting rod 10, a pin shaft 11, a spherical nut 12, a stud 13 and a limiting plate 14.
Detailed Description
See fig. 1-2. In a preferred embodiment described below, a multi-station floating gripper for gripping sheet workpieces comprises: the base 1 is used as a base 1 fixed on a workbench during processing, the pressing plate 3 is used for clamping a sheet workpiece 5, and all structural components are uniformly distributed and installed on the base 1, wherein the base 1 is used as a basic component fixed on the workbench during processing; the positioning plate 4 is processed according to the shape of the thin sheet workpiece 5, and a counter bore for connection is additionally processed on the surface of the positioning plate; the linkage push plate 7 and the limit plate 14 have a sliding fit relation; a pressing plate 3 arranged on the base workbench is symmetrical to the center line of the workbench, a positioning plate 4 is arranged behind the pressing plate 3, and a plurality of sheet workpieces 5 are arranged on the base workbench in a linear array mode, positioned through a notch in the positioning plate 4 and clamped below the pressing plate 3 in a floating mode; the lower ends of the sheet workpieces 5 positioned at the head end and the tail end are provided with studs 13 with symmetrical centers, two linkage push plate 7 groups which penetrate through a lower limiting plate 14 of the workbench and are symmetrical relative to the studs 13 are hinged with two boosting connecting rods 10 which are symmetrical relative to the studs 13 through rotating pins 9, each boosting connecting rod 10 is provided with a pressure spring 6 which penetrates through the limiting plate 14 and the workbench and simultaneously elastically supports against the pressing plate 3, the pressing plate 3 which is hinged with a spring cylinder through a pin shaft 11 is penetrated through the studs 13 assembled through a middle hole, and the studs 13 are fixedly connected to the positioning plate 4 through the lower limiting plate 14; the pressing plate 3 is connected with a spherical nut 12 which rotates through a stud 13, two symmetrical boosting connecting rods 10 on two sides are pressed along the stud 13 to push two linkage push plates 7 and compress the compression spring 6, force is applied to the linkage push plates 7 to achieve stress balance, and a plurality of sheet workpieces 5 are clamped in a floating mode under the action of the linkage push plates 7. The pin 2 can slide up and down in the groove of the pressing plate 3, so that the pressing plate 3 is prevented from swinging left and right and can only swing back and forth; the thickness of the front end of the push plate in the A-A cross section is smaller than that of the workpiece, so that the interference of a cutter on the holder during machining is avoided. The lower ends of sheet workpieces 5 positioned at the head end and the tail end are provided with boosting connecting rods 10 of symmetrical studs 13, the linkage push plate 7 generates elastic deformation force to enable the sheet workpieces to be tightly attached to the base 1 through a pressure spring 6 of the elastic opposite-pushing pressure plate 3, and meanwhile, the sheet workpieces are self-locked under the action of the pressure plate 3 and a nut sheet of the stud 13 which are hinged through a pin shaft 11.
See fig. 3-4. The pressing plate 3 is a combination of a long rectangular plate shown in fig. 2 and a trapezoidal plate, a U-shaped open slot is formed in the rectangular surface extending from the upper bottom of the trapezoidal plate, a positioning pin 2 fixed on the base 1 is arranged in the U-shaped open slot, and the pressing plate 3 can slide up and down in the U-shaped open slot through the positioning pin 2 to prevent the pressing plate 3 from swinging left and right and only swing back and forth; the pressing plate 3 is fixed below the positioning plate 4 through a screw, and the thickness of the front end of the linkage push plate 7 in the A-A sectional view is smaller than that of a workpiece, so that the interference of a cutter on the holder during machining is avoided.
See fig. 4-7. The spherical nut 12 presses the pressing plate 3 through the stud 13, the two groups of linkage push plates 7 are under the action of the boosting connecting rod 10, arc vertexes on two sides of the linkage push plates 7 are firstly contacted with the sheet workpiece 5, the linkage push plates 7 are under the elastic action of the pressure spring 6, each group of linkage push plates 7 respectively obtain the reaction force F/2 of the sheet workpiece 5, the arc vertexes on one end of the sheet workpiece 5 fall into a groove notch A formed in the clamping surface of the linkage push plates 7, the clamping arc surface of a clamping section B of the linkage push plates 7 is relatively increased through the groove notch A, and the sheet workpiece 5 is locked by a downward balance force through the bevel 3 degrees of an inclined surface C of the clamping section B of the linkage push plates 7.
During processing operation, firstly, the sheet workpiece 5 is positioned in the positioning notch of the positioning plate 4, secondly, the SR spherical surface on the spherical nut 12 is rotated to press the pressing plate 3 along the stud 13, the pressing plate 3 pushes the linkage pushing plate 7 to press the sheet workpiece 5 through the boosting connecting rod 10, and at the moment, the pressing spring 6 is compressed; after the floating clamp is assembled and the position of each direction is adjusted correctly, each screw 8 is fastened, pin holes are respectively formed in the positioning plate 4 and the limiting plate 14, and two positioning pins which are staggered with each other are installed, so that positioning deviation caused in the subsequent processing operation is prevented. After the thin sheet workpiece 5 is processed, the spherical nut 12 is loosened, the boosting connecting rod 10 drives the linkage push plate 7 to retreat under the action of the pressure spring 6, the linkage push plate is reset to the initial position, and the thin sheet workpiece 5 is taken out.
The present invention is further illustrated in detail by the specific examples described above. The present invention has been described and illustrated with particular reference to the preferred embodiments thereof, but it is not intended to limit the invention to the particular forms disclosed, since various modifications and changes may be made therein by those skilled in the art, and it is intended to cover in the appended claims any changes in structure or material which fall within the true spirit and scope of the invention.
Claims (8)
1. A multi-station floating clamp holder for clamping thin-sheet workpieces comprises: as fixing base (1) on the workstation during processing, clamp plate (3) of centre gripping thin slice work piece (5), its characterized in that: a pressing plate (3) arranged on the base workbench is symmetrical to the center line of the workbench, a positioning plate (4) is arranged behind the pressing plate (3), and a plurality of sheet workpieces (5) are arranged on the base workbench in a linear array manner, positioned through a notch on the positioning plate (4), and clamped below the pressing plate (3) in a floating manner; the lower ends of sheet workpieces (5) positioned at the head end and the tail end are provided with studs (13) with symmetrical centers, two linkage push plate groups (7) which penetrate through a lower limiting plate (14) of the workbench and are symmetrical relative to the studs (13) are hinged with two boosting connecting rods (10) which are symmetrical relative to the studs (13) through rotating pins (9), each boosting connecting rod (10) is provided with a pressure spring (6) which penetrates through the limiting plate (14) and the workbench and simultaneously elastically pushes against the pressure plate (3), the pressure plate (3) which is hinged with a spring cylinder through a pin shaft (11) penetrates through the studs (13) assembled through a middle hole, and the studs (13) are fixedly connected on the positioning plate (4) through the lower limiting plate (14); the pressing plate (3) is connected with a spherical nut (12) which rotates through a stud (13) through a screw, the boosting connecting rods (10) which are symmetrical at two sides are pressed along the stud (13), two linkage push plates (7) are pushed and the compression springs (6) are compressed, force is applied to the pressing plate (3) to achieve stress balance, and a plurality of sheet workpieces (5) are clamped in a floating mode under the action of the linkage push plates (7).
2. The multi-station floating clamp holder for clamping the thin sheet workpiece according to claim 1, is characterized in that: the pressing plate (3) is a combination of a strip rectangular plate and a trapezoidal plate, a U-shaped open slot is formed in the rectangular surface extending from the upper bottom of the trapezoidal plate, and a positioning pin (2) fixed on the base (1) is arranged in the U-shaped open slot.
3. The multi-station floating clamp holder for clamping the thin sheet workpiece according to claim 2, is characterized in that: the pressing plate (3) can slide up and down in the U-shaped open slot through the positioning pin (2), so that the pressing plate (3) is prevented from swinging left and right and can only swing back and forth; the pressing plate (3) is fixed below the positioning plate (4) through screws, and the thickness of the front end of the linkage pushing plate 7 is smaller than that of a workpiece.
4. The multi-station floating clamp holder for clamping the thin sheet workpiece according to claim 1, is characterized in that: the lower ends of sheet workpieces 5 positioned at the head end and the tail end are provided with boosting connecting rods (10) of symmetrical studs (13), the linkage push plate (7) generates elastic deformation force to enable the sheet workpieces to be tightly attached to the base (1) through a pressure spring (6) of the elastic opposite-pushing pressure plate (3), and meanwhile, the self-locking is realized through the action of the pressure plate (3) which is hinged to pass through the studs (13) through a pin shaft (11) and a nut sheet of the pressure plate.
5. The multi-station floating clamp holder for clamping the thin sheet workpiece according to claim 1, is characterized in that: the spherical nut (12) presses the pressing plate (3) through the stud (13), the two groups of linkage push plates (7) firstly contact the sheet workpiece (5) under the action of the boosting connecting rod 10, arc vertexes on two sides of the linkage push plates (7), and each group of linkage push plates (7) respectively obtain the reaction force F/2 of the sheet workpiece (5) under the elastic action of the pressure spring 6.
6. The multi-station floating clamp holder for clamping the thin sheet workpiece according to claim 1, is characterized in that: the arc of the vertex on one end of the sheet workpiece (5) falls into a groove notch A formed in the clamping surface of the linkage push plate (7), the clamping arc surface of the clamping section B of the linkage push plate (7) is relatively increased through the groove notch A, and the sheet workpiece (5) obtains a downward balance force to lock the workpiece through the oblique angle 3 degrees of the inclined surface C of the clamping section B of the linkage push plate (7).
7. The multi-station floating clamp holder for clamping the thin sheet workpiece according to claim 1, is characterized in that: the sheet workpiece (5) is positioned in the positioning notch of the positioning plate (4), the pressing plate (3) is pressed along the stud (13) by rotating the spherical surface on the spherical nut (12), the pressing plate (3) pushes the linkage push plate (7) to compress the sheet workpiece (5) through the boosting connecting rod (10), and the pressure spring (6) is compressed.
8. The multi-station floating clamp holder for clamping the thin sheet workpiece according to claim 1, is characterized in that: after the thin sheet workpiece (5) is machined, the spherical nut (12) is loosened, the boosting connecting rod (10) drives the linkage push plate (7) to retreat under the action of the pressure spring (6), the linkage push plate is reset to the initial position, and the thin sheet workpiece (5) is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911156499.4A CN110877211A (en) | 2019-11-22 | 2019-11-22 | Multi-station floating clamp holder for clamping sheet workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911156499.4A CN110877211A (en) | 2019-11-22 | 2019-11-22 | Multi-station floating clamp holder for clamping sheet workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110877211A true CN110877211A (en) | 2020-03-13 |
Family
ID=69729042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911156499.4A Pending CN110877211A (en) | 2019-11-22 | 2019-11-22 | Multi-station floating clamp holder for clamping sheet workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110877211A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0914909A2 (en) * | 1997-11-06 | 1999-05-12 | Kabushiki Kaisha Asai Tekkosho | Gripping device |
| CN202106218U (en) * | 2010-06-04 | 2012-01-11 | 厦门兴机泰电器有限公司 | Replaceable flat tongs for clamping multiple barstocks |
| CN104440254A (en) * | 2014-11-30 | 2015-03-25 | 重庆信奇建材机械制造有限公司 | Parallel linkage clamping mechanism |
| CN104551738A (en) * | 2014-12-29 | 2015-04-29 | 苏州用朴合金工具有限公司 | Multi-workpiece linkage clamping device |
| CN205834807U (en) * | 2016-07-28 | 2016-12-28 | 苏州高通机械科技有限公司 | A kind of spherical pin boring localization tool of multistation |
| CN206689761U (en) * | 2017-04-21 | 2017-12-01 | 重庆华正水文仪器有限公司 | A kind of cup-type current meter side cover milling groove craft equipment |
| CN207710324U (en) * | 2017-11-28 | 2018-08-10 | 天津城建大学 | A kind of screw cover parts side milling multistation adjustable manual fixture |
| CN209140415U (en) * | 2018-12-26 | 2019-07-23 | 泛微精密制造（厦门）有限公司 | A kind of not contour clamping device |
-
2019
- 2019-11-22 CN CN201911156499.4A patent/CN110877211A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0914909A2 (en) * | 1997-11-06 | 1999-05-12 | Kabushiki Kaisha Asai Tekkosho | Gripping device |
| CN202106218U (en) * | 2010-06-04 | 2012-01-11 | 厦门兴机泰电器有限公司 | Replaceable flat tongs for clamping multiple barstocks |
| CN104440254A (en) * | 2014-11-30 | 2015-03-25 | 重庆信奇建材机械制造有限公司 | Parallel linkage clamping mechanism |
| CN104551738A (en) * | 2014-12-29 | 2015-04-29 | 苏州用朴合金工具有限公司 | Multi-workpiece linkage clamping device |
| CN205834807U (en) * | 2016-07-28 | 2016-12-28 | 苏州高通机械科技有限公司 | A kind of spherical pin boring localization tool of multistation |
| CN206689761U (en) * | 2017-04-21 | 2017-12-01 | 重庆华正水文仪器有限公司 | A kind of cup-type current meter side cover milling groove craft equipment |
| CN207710324U (en) * | 2017-11-28 | 2018-08-10 | 天津城建大学 | A kind of screw cover parts side milling multistation adjustable manual fixture |
| CN209140415U (en) * | 2018-12-26 | 2019-07-23 | 泛微精密制造（厦门）有限公司 | A kind of not contour clamping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101879683A (en) | Quick clamping mechanism for machine tool | |
| CN104493576B (en) | Fixture used for drilling and tapping of hinge shape steel | |
| CN110877211A (en) | Multi-station floating clamp holder for clamping sheet workpiece | |
| CN111745438A (en) | Machine tool clamp | |
| CN218462010U (en) | Locking and pressing device | |
| CN104858599A (en) | Plate type workpiece welding clamp | |
| CN210790094U (en) | Horizontal processing tool of connecting piece | |
| CN212552786U (en) | Fixture tool of machine tool machining center | |
| CN213258222U (en) | Wedge block type milling machine special fixture | |
| CN210818792U (en) | Flat grinder anchor clamps | |
| CN210360011U (en) | Electrically-driven two-in-one integral shell welding processing jig | |
| CN216882703U (en) | Be used for machining part special fixture | |
| CN219900384U (en) | Flat square milling processing positioning fixture for locking shaft of civil air defense door | |
| CN1065469C (en) | Quick-clamping support for use on cutting tool | |
| CN216657730U (en) | A closing device for processing among aeroengine blade anchor clamps | |
| CN111906569A (en) | High-symmetry arc-shaped long round hole machining device | |
| CN111069962A (en) | Manipulator snatchs frock clamp | |
| CN202162576U (en) | Fixture block capable of side compacting | |
| CN216326693U (en) | Embedded clamp | |
| CN112222885B (en) | Pump station pump head machining clamp and method for coal mine | |
| CN113579794B (en) | Square part machining clamp | |
| CN220296488U (en) | Clamp for machining multiple faces of Y-direction fixing seat | |
| CN220462109U (en) | Positioning device for forging processing | |
| CN216681146U (en) | Novel integrated form splint | |
| CN219465431U (en) | Terminal box adds clamping apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200313 |
|
| WD01 | Invention patent application deemed withdrawn after publication |