CN114714120A - Flexible multi-surface clamp for structural part - Google Patents

Flexible multi-surface clamp for structural part Download PDF

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Publication number
CN114714120A
CN114714120A CN202210524390.7A CN202210524390A CN114714120A CN 114714120 A CN114714120 A CN 114714120A CN 202210524390 A CN202210524390 A CN 202210524390A CN 114714120 A CN114714120 A CN 114714120A
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China
Prior art keywords
threaded
replaceable
rod
main body
lifting rod
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Granted
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CN202210524390.7A
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Chinese (zh)
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CN114714120B (en
Inventor
王炜磊
邹克伟
彭雄
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Beijing Hangzhen Technology Co ltd
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Beijing Hangzhen Technology Co ltd
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Publication of CN114714120A publication Critical patent/CN114714120A/en
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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
    • B23Q3/061—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
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/006—Arrangements for observing, indicating or measuring on machine tools for indicating the presence of a work or tool in its holder
    • 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
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
    • B23Q17/2433—Detection of presence or absence
    • B23Q17/2447—Detection of presence or absence of a workpiece
    • 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
    • B23Q3/066—Bench vices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Clamps And Clips (AREA)

Abstract

The invention discloses a flexible multi-surface clamp for a structural part, which comprises a square box main body and an exchangeable threaded steel sleeve, wherein the inside of a threaded hole is in threaded connection with the exchangeable threaded steel sleeve, a back-pull screw is arranged on the surface of the outer side of the square box main body, a servo motor is arranged inside the exchangeable threaded steel sleeve, the output end of the servo motor is connected with a sliding telescopic rod, one end of the sliding telescopic rod, far away from the servo motor, is connected with the threaded sleeve, a connecting screw rod is inserted into the exchangeable threaded steel sleeve, and a long vice is arranged at one end of the connecting screw rod, far away from the threaded sleeve. The invention can clamp a plurality of processing surfaces of the same type of parts by arranging the replaceable jaw, the replaceable threaded steel sleeve, the long vice and the folded edge, thereby realizing flexible clamping of structural parts.

Description

Flexible multi-surface clamp for structural part
Technical Field
The invention relates to the technical field of clamps, in particular to a flexible multi-surface clamp for a structural part.
Background
The structure part is various usually, the shape is complicated, the material is different, what be, in order to lighten weight, intensity design has been carried out, often form various complicated die cavities on the structure, the size change differs, every kind of processing quantity can not be too big, just so need be higher to clamping instrument required precision, the processing of the structure of a large amount of clamping anchor clamps of preparation satisfies a great variety, and some less part machining time of size is shorter, the part replacement frequency, consequently, adopt flexible reliable multiaspect clamping frock clamp can just better satisfy the processing demand of structure part.
The existing multi-surface clamp has the following defects:
1. patent document CN103659387A discloses a grid plate double-sided multi-shaft drill clamp, "including a positioning mechanism and a plurality of clamping mechanisms, the positioning mechanism includes a plurality of cushion blocks, a first drill mold seat and a second drill mold seat, the plurality of cushion blocks are fixed on the top surface of the support along the longitudinal interval of the support and located between the first drill mold seat and the second drill mold seat, two grid plates are longitudinally supported side by side on the plurality of cushion blocks, and one side of the grid plate at the inner side is abutted against the first drill mold seat. The clamping mechanism comprises an L-shaped clamping seat, a clamping oil cylinder and a connecting rod, the L-shaped clamping seat is fixed in an inner hole of the support, the clamping oil cylinder is fixed on the L-shaped clamping seat and is hinged with the lower end of the connecting rod, the middle of the connecting rod is hinged with the L-shaped clamping seat, the head of the clamping oil cylinder is connected with the lower end of the connecting rod, and the upper end of the connecting rod extends out of the top of the support and the bottom of the second drilling die holder and is pressed against a grid plate on the outer side. The fixture has the advantages of simple structure, low cost, accurate positioning, stable and reliable clamping and improvement of processing precision and processing efficiency, and the fixture cannot realize the adjustment of the spacing of the positioning blocks and the locking treatment after the adjustment of the positioning blocks in the actual operation process, so that the clamping range is limited;
2. patent document CN108747062B discloses a multi-surface laser marking clamp, "the first positioning block install on the top surface of the bottom plate, the second positioning block installs on the top surface of the bottom plate, the second error-proofing pin installs on the top surface of the bottom plate, the fourth positioning block installs on the top surface of the first positioning block through screw fixation and the fourth positioning block is close to the left side surface of the first positioning block, the fifth positioning block installs on the top surface of the first positioning block through screw fixation and the fifth positioning block is close to the right side surface of the first positioning block, the third positioning block installs on the top surface of the second positioning block through screw fixation and the rear side surface of the third positioning block is flush with the rear side surface of the second positioning block, the third error-proofing pin installs on the top surface of the second positioning block through screw fixation, the first error-proofing pin installs in the rectangular groove of the first positioning block through screw. The multi-surface clamp has the advantages of simple structure, low cost and convenient and quick operation, can be used for laser marking of a plurality of surfaces of a product, and can be used for superposing the marking positions of the plurality of surfaces, and the multi-surface clamp can realize multi-surface marking and superposition of multi-surface marking points when in use, but can not flexibly and stably clamp corresponding small components when in actual operation;
3. patent document CN106425599B discloses a two-sided processing multistation anchor clamps, "including bottom plate and mounting panel, the both sides portion of mounting panel is fixed with a fixing base respectively, the two sides of mounting panel is provided with a clamping group respectively, the two sides of mounting panel is respectively through corresponding clamping group fixed frock board, the both ends of mounting panel outwards extend a rotation axis respectively, the rotation axis is provided with a location portion, location portion evenly distributed along the circumferencial direction rotation axis of rotation axis has two at least location planes, be provided with the arcwall face between two adjacent location planes, one side of two fixing bases is fixed with a backup pad respectively, two location portions support the top of the backup pad with both sides respectively, slidable mounting has a floating seat about respectively in two fixing bases, the rotation axis runs through the floating seat, install the spring between floating seat and the bottom plate. The multi-station clamp is simple in structure, the workpiece is machined in a double-face machining mode, the workpiece replacing speed is high, the production efficiency is improved, and the production cost is reduced;
4. patent document CN106826317A discloses a special hydraulic clamp for multi-section aluminum profiles, "including the upper clamp body, the lower clamp body and the upper clamp body top plate, the extension direction of the rear portion of the lower clamp body is provided with a plurality of hydraulic cylinder fixing holes of the upper clamp body and the lower clamp body, the hydraulic cylinders of the upper clamp body and the lower clamp body are installed in the hydraulic cylinder fixing holes of the upper clamp body and the lower clamp body, the piston rods of the hydraulic cylinders of the upper clamp body and the lower clamp body are connected with the upper clamp body through the hydraulic cylinder screws of the upper clamp body and the lower clamp body after passing through the rear portion of the upper clamp body, the top plate groove of the upper clamp body is parallel to the lower clamp body, the hydraulic cylinders in the upper clamp body are installed in the extension direction of the top plate groove of the upper clamp body, the hydraulic cylinders in the upper clamp body are connected with the top plate of the upper clamp body through the top plate screws of the upper clamp body after passing through the top plate of the upper clamp body, and the top plate of the upper clamp body is located in the top plate groove of the upper clamp body. The clamping fixture can be suitable for clamping and processing parts with different specifications, different sizes and various cross sections, has a simple structure and reliable performance, can meet various clamping requirements, can be suitable for clamping and processing parts with different specifications, different sizes and various cross sections when in use, but cannot assist an operator in realizing auxiliary selection of the household eating noodle of the visual field blind area when in actual use.
Disclosure of Invention
The invention aims to provide a flexible multi-surface clamp for a structural part, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a flexible multi-surface clamp for a structural part comprises a square box main body and a replaceable threaded steel sleeve, wherein a cover plate is bolted to the top of the square box main body, a threaded hole is formed in the outer side surface of the square box main body, the replaceable threaded steel sleeve is in threaded connection with the inner part of the threaded hole, a reverse pull screw is mounted on the outer side surface of the square box main body, and the reverse pull screw and the threaded hole are arranged at intervals;
a servo motor is arranged inside the replaceable threaded steel sleeve, the output end of the servo motor is connected with a sliding telescopic rod, one end of the sliding telescopic rod, far away from the servo motor, is connected with a threaded sleeve, and the threaded sleeve is connected with the sliding telescopic rod in a sliding manner;
the inside grafting of interchangeable formula screw steel bushing has connecting screw, and connecting screw and threaded sleeve threaded connection, connecting screw keeps away from threaded sleeve's one end and installs rectangular vice.
Preferably, the surface of one side of rectangular vice that keeps away from the square chest main part is provided with the interchangeable formula and is kept silent, the interchangeable formula is kept silent and is close to one side surface mounting of square chest main part and has the slider, the interchangeable formula is kept silent and is kept away from the surface mounting of slider and extrude the piece, the internally mounted that the interchangeable formula is kept silent has miniature telescopic link, and the output of miniature telescopic link is connected with the rubber pad, the surface mounting that the miniature telescopic link was kept away from to the rubber pad has curved clamp plate, and the clamp plate is located the side rear lower place of extrusion piece, the clamp plate is kept silent with the interchangeable formula and is connected with the slip gomphosis, the surface mounting that the clamp plate is close to the interchangeable formula and keeps silent has photoelectric sensing switch, and photoelectric sensing switch runs through the surface that extends to the rubber pad, photoelectric sensing switch and miniature telescopic link electric connection.
Preferably, the surface mounting of rectangular vice has the locating piece of L type, and the locating piece is located the below that the interchangeable formula was kept silent, the connecting plate is installed to the tail end of locating piece, the surface mounting that the locating piece was kept away from to the connecting plate has hem and the inserting groove that two sets of mirror images were arranged, and the inserting groove is connected with the tail end gomphosis of hem, the surface coating of hem has the cementing layer.
Preferably, the surface that square chest main part was kept away from to rectangular vice has the fixed block through the bolt fastening, and the fixed block is located the below of locating piece, the cross-section of fixed block is the L type, the top of fixed block is inlayed and is installed infrared distance measurement inductor, the alarm lamp is installed at the top of square chest main part, and alarm lamp and infrared distance measurement inductor electric connection one by one.
Preferably, the folded edge is glued with the surface of the square box main body, and the gluing layer is not glued;
a round groove is formed in a port of one end, away from the square box main body, of the replaceable threaded steel sleeve, two groups of semicircular arc-shaped pull handles are mounted on the inner wall of the round groove through a shaft part, and the arc-shaped pull handles are connected with the round groove in an embedded mode;
the surface of one side of the long jaw vice, which is far away from the square box main body, is provided with a sliding groove, and the sliding block is embedded into the sliding groove and is in sliding connection with the sliding groove;
the inside of hem is equipped with the crease, and the area behind the hem extension is greater than the cross-sectional area of interchangeable formula screw steel bushing.
Preferably, the top of the replaceable jaw is provided with a tabling hole, a connecting frame is inserted into the tabling hole, the internal thread of the connecting frame is connected with a threaded rod in a penetrating manner, and the tail end of the threaded rod is connected with the sliding block.
Preferably, the warning light is installed at the top of threaded rod, pressure sensor is installed to the bottom of threaded rod is inlayed, and warning light and pressure sensor electric connection.
Preferably, the bottom of the square box main body is provided with a bottom plate, the bottom wall of the bottom plate is provided with a first miniature lifting rod, a second miniature lifting rod, a third miniature lifting rod and a fourth miniature lifting rod, and the first miniature lifting rod, the second miniature lifting rod, the third miniature lifting rod and the fourth miniature lifting rod are arranged in a counterclockwise way, weighing sensors are arranged at the tops of the first miniature lifting rod, the second miniature lifting rod, the third miniature lifting rod and the fourth miniature lifting rod, and four groups of weighing sensors are electrically connected with each other, the four groups of weighing sensors are electrically connected with the first miniature lifting rod, the second miniature lifting rod, the third miniature lifting rod and the fourth miniature lifting rod, the first miniature lifting rod, the second miniature lifting rod, the third miniature lifting rod and the fourth miniature lifting rod are connected with the bottom of the square box main body through shaft parts.
Preferably, the method comprises the following working steps:
s1, judging whether sufficient space is reserved on the back surface and the two side surfaces of the square box main body for clamping according to the lighting state and the quantity of the alarm lamps, and then selecting the appropriate surface of the square box main body for tool clamping;
s2, after the clamping surface is selected, according to the size of the tool to be clamped, the long-strip vice is placed at the threaded hole with a proper distance, and the connecting screw rod is inserted into the replaceable threaded steel sleeve, so that the long-strip vice is locked and connected with the replaceable threaded steel sleeve;
s3, buckling the corner of the positioning block on the surface of the long-strip vice, and reinforcing the connection among the positioning block, the square box main body and the long-strip vice by using the connecting plate and the folded edge to achieve the effect of reinforcing positioning;
s4, inserting the replaceable jaw into a sliding groove in the long jaw vice, inserting the connecting frame into the embedding hole, enabling the threaded rod to penetrate through a tool to be clamped to be placed on the surface of the fixed block, immediately placing the tool to be clamped on the surface of the top of the fixed block, then rotating the threaded rod to enable the replaceable jaw to move downwards, enabling the pressure sensor to detect pressure and then enabling the indicator light to light up, and enabling the bottom of the extrusion block to extrude the top of the tool to be clamped to complete clamping operation;
s5, after clamping, if the two opposite surfaces of the square box main body have large difference due to the weight of the clamped workpiece, the weighing sensor is adjusted by the cameras of the first miniature lifting rod, the second miniature lifting rod, the third miniature lifting rod and the fourth miniature lifting rod, so that the position of the square box main body can be automatically adjusted, and side turning is avoided;
wherein in the locking connection of the long bar vice and the replaceable threaded steel sleeve, the method further comprises the following steps:
s21, inserting the connecting screw rod into the replaceable threaded steel sleeve, and then embedding the tail end port of the connecting screw rod with the front end port of the threaded sleeve;
s22, starting the servo motor to drive the sliding telescopic rod and the threaded sleeve to rotate in the forward direction, and further achieving thread locking connection with the connecting screw rod;
s23, along with the threaded connection of the connecting screw rod and the threaded sleeve, the overlapping length between the connecting screw rod and the threaded sleeve is positive, and in the process, the threaded sleeve is gradually close to the connecting screw rod under the sliding connection effect of the sliding telescopic rod, so that the full-thread locking connection of the threaded sleeve and the connecting screw rod is realized.
Preferably, the following working steps are also present in step S3:
s31, when the folded edge is positioned at the position of the surface of the square box main body without screw holes or the overlapping area of the folded edge and the replaceable threaded steel sleeve is less than one third of the area of the replaceable threaded steel sleeve, directly utilizing the adhesive layer on the outer surface of the folded edge and the surface of the square box main body to realize adhesive treatment;
s32, when the overlapping area of the folded edge and the replaceable threaded steel sleeve is more than one third of the area of the replaceable threaded steel sleeve or the folded edge is positioned in the section of the replaceable threaded steel sleeve, the adhesive layer on the outer surface of the folded edge is insufficient or cannot perform the adhesive function, the tail end of the folded edge is taken out of the inserting groove, the folded edge is unfolded and expanded according to the crease, the expanded folded edge can cover the replaceable threaded steel sleeve and is connected with the surface of the square box main body, and then the adhesive layer on the surface of the folded edge is used for realizing the adhesive processing;
s33, when the unfolded folded edge needs to be stored, the folded edge is torn off from the surface of the square box main body and then restored according to the folding line, so that the tail end of the folded edge is inserted into the inserting groove again.
Compared with the prior art, the invention has the beneficial effects that:
1. the replaceable threaded steel sleeve, the circular groove, the arc-shaped pull handle, the threaded sleeve, the servo motor and the sliding telescopic rod are arranged, the connecting screw rod is inserted into the replaceable threaded steel sleeve to start the servo motor, the threaded sleeve is connected with the connecting screw rod, and in the process, the threaded sleeve can be completely locked with the connecting screw rod under the action of the sliding telescopic rod, so that the connection stability of the long-strip vice and the replaceable threaded steel sleeve is enhanced.
2. According to the clamping device, the replaceable jaw, the extrusion block, the pressing plate, the rubber pad, the micro telescopic rod and the photoelectric sensing switch are arranged, the extrusion block or the pressing plate is selectively used for clamping according to the thickness of a tool to be clamped, the pressing plate can extrude the tool to be clamped close to a sheet shape by utilizing the expansion and contraction of the micro telescopic rod, and the clamping of a small component is realized.
3. According to the invention, the positioning block, the connecting plate, the adhesive layer, the folded edge and the inserting groove are arranged, and the folded edge is selectively unfolded according to the overlapping area of the folded edge and the replaceable threaded steel sleeve, so that the folded edge is not influenced by the overlapping area of the folded edge and the replaceable threaded steel sleeve and is stably connected with the square box main body without any obstacle.
4. According to the invention, the fixing block, the infrared distance measurement sensor and the alarm lamp are arranged, the fixing block can support the tool to be clamped and process the tool, and when the tool is clamped on the surface of the correspondingly arranged long vice, the infrared distance measurement sensor detects the tool and sends a starting signal to the alarm lamp, so that a corresponding prompt effect is achieved, and inconvenience in state observation caused by a visual angle blind area of an operator is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the pressing plate, the rubber pad, the micro telescopic rod and the photoelectric sensing switch of the present invention;
FIG. 3 is a schematic view of the mounting structure of the replaceable threaded steel sleeve, the circular groove, the arc-shaped pull handle, the threaded sleeve, the servo motor and the sliding telescopic rod;
FIG. 4 is a schematic view of the positioning block, the bar vise, and the fixing block mounting structure of the present invention;
FIG. 5 is a schematic view of the installation structure of the long vise and the fixed block and the infrared distance measuring sensor according to the present invention;
FIG. 6 is a schematic view of the mounting structure of the bar vise, the connecting frame and the connecting screw according to the present invention;
FIG. 7 is a schematic view of the positioning block and connecting plate mounting structure of the present invention;
FIG. 8 is a schematic view of the mounting structure of the connecting plate, the adhesive layer, the folded edge and the inserting groove of the present invention;
FIG. 9 is a schematic view of the bottom plate, the first micro lifting rod, the second micro lifting rod, the third micro lifting rod, the fourth micro lifting rod and the weighing sensor mounting structure of the present invention;
FIG. 10 is a schematic flow chart of the method of the present invention.
In the figure: 1. a square box main body; 2. a cover plate; 3. a long-strip vice; 4. a replaceable jaw; 5. positioning blocks; 6. reversely pulling the screw; 7. a replaceable threaded steel sleeve; 8. extruding the block; 9. pressing a plate; 10. a rubber pad; 11. a miniature telescopic rod; 12. a photoelectric sensing switch; 13. a circular groove; 14. an arc-shaped pull handle; 15. a threaded bushing; 16. a servo motor; 17. sliding the telescopic rod; 18. connecting a screw rod; 19. a fixed block; 20. an alarm lamp; 21. an infrared ranging sensor; 22. a connecting plate; 23. a glue joint layer; 24. folding edges; 25. inserting grooves; 26. a threaded rod; 27. a slider; 28. a fitting hole; 29. a connecting frame; 30. a warning light; 31. a base plate; 32. a first miniature lifting rod; 33. a second miniature lifting rod; 34. a third miniature lifting rod; 35. a fourth miniature lifting rod; 36. and a weighing sensor.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-10, an embodiment of the present invention is shown: a flexible multi-surface clamp for a structural part comprises a square box main body 1 and a replaceable threaded steel sleeve 7, wherein a cover plate 2 is bolted to the top of the square box main body 1, a threaded hole is formed in the outer side surface of the square box main body 1, the replaceable threaded steel sleeve 7 is in threaded connection with the inner part of the threaded hole, a reverse pull screw 6 is mounted on the outer side surface of the square box main body 1, and the reverse pull screw 6 and the threaded hole are arranged at intervals;
furthermore, the connection function between the outside and the inside of the square box main body 1 can be enhanced through the reverse pulling screw 6 without worrying about the possibility of rotation and retreat, and the stability of the inside of the square box main body 1 is enhanced;
the cover plate 2 can provide top cover shielding treatment for the square box main body 1;
a servo motor 16 is arranged inside the replaceable threaded steel sleeve 7, the output end of the servo motor 16 is connected with a sliding telescopic rod 17, one end, far away from the servo motor 16, of the sliding telescopic rod 17 is connected with a threaded sleeve 15, and the threaded sleeve 15 is connected with the sliding telescopic rod 17 in a sliding manner;
the inside grafting of interchangeable formula screw steel bushing 7 has connecting screw 18, and connecting screw 18 and threaded sleeve 15 threaded connection, and connecting screw 18 keeps away from the one end of threaded sleeve 15 and installs rectangular vice 3, and the one end port that the square chest main part 1 was kept away from to interchangeable formula screw steel bushing 7 is equipped with circular slot 13, and the inner wall of circular slot 13 is installed two sets of semicircular arc through the shaft member and is drawn handle 14, and the arc is drawn handle 14 and circular slot 13 gomphosis and is connected.
Further, when the long-strip vice 3 and the replaceable threaded steel sleeve 7 are installed, the connecting screw rod 18 is inserted into the replaceable threaded steel sleeve 7, so that the tail end port of the connecting screw rod 18 is embedded with the port of the threaded sleeve 15, the servo motor 16 is started, connection between the threaded sleeve 15 and the connecting screw rod 18 is achieved, in the process, the sliding telescopic rod 17 and the threaded sleeve 15 slide and stretch gradually, the threaded sleeve 15 and the connecting screw rod 18 can achieve comprehensive thread locking treatment, and therefore connection stability of the long-strip vice 3 and the replaceable threaded steel sleeve 7 is enhanced.
When the replaceable threaded steel bushing 7 is replaced, the servomotor 16 is reversely started to separate the threaded bushing 15 from the connecting screw 18, the long vise 3 is taken out of the interior of the replaceable threaded steel bushing 7, the arc-shaped pull handle 14 is taken out of the interior of the circular groove 13, and then the arc-shaped pull handle 14 is gripped to drive the replaceable threaded steel bushing 7 to rotate, so that the replaceable threaded steel bushing 7 is taken out of the threaded hole for memorability replacement.
The surface of one side, far away from the square box main body 1, of the long-strip vice 3 is provided with a replaceable jaw 4 in a sliding mode, the surface, close to the square box main body 1, of the replaceable jaw 4 is provided with a sliding block 27, the surface, far away from the sliding block 27, of the replaceable jaw 4 is provided with an extrusion block 8, a miniature telescopic rod 11 is installed inside the replaceable jaw 4, the output end of the miniature telescopic rod 11 is connected with a rubber pad 10, the surface, far away from the miniature telescopic rod 11, of the rubber pad 10 is provided with an arc-shaped pressing plate 9, the pressing plate 9 is located below the rear side of the extrusion block 8, the pressing plate 9 is connected with the replaceable jaw 4 in a sliding and embedded mode, the surface, close to the replaceable jaw 4, of the pressing plate 9 is provided with a photoelectric induction switch 12, the photoelectric induction switch 12 penetrates through the surface of the rubber pad 10, and the photoelectric induction switch 12 is electrically connected with the miniature telescopic rod 11;
the top of interchangeable formula 4 of keeping silent is equipped with the gomphosis hole 28, the inside grafting in gomphosis hole 28 has link 29, the internal thread through connection of link 29 has threaded rod 26, and the tail end and the slider 27 of threaded rod 26 are connected, a side surface that rectangular vice 3 kept away from square chest main part 1 is equipped with the spout, and slider 27 and spout gomphosis sliding connection, warning light 30 is installed at the top of threaded rod 26, pressure sensor is installed to the bottom of threaded rod 26 is inlayed, and warning light 30 and pressure sensor electric connection.
Further, after the replaceable jaw 4 is slidably connected into the sliding chute, the connecting frame 29 is inserted into the embedding hole 28, so that the threaded rod 26 can penetrate through a tool to be clamped and is placed on the surface of the fixed block 19, the tool to be clamped is immediately placed on the top surface of the fixed block 19, then the threaded rod 26 is rotated, the replaceable jaw 4 moves downwards, the pressure sensor detects pressure and then the indicator light 30 lights up, and at the moment, the bottom of the extrusion block 8 extrudes the top of the tool to be clamped and performs extrusion treatment, so that clamping operation is completed;
when the tool to be clamped is designed to be a sheet, a large gap exists between the extrusion block 8 and the surface of the replaceable jaw 4, the micro telescopic rod 11 is started in advance, the sheet-shaped tool to be clamped is located behind the pressing plate 9 after the micro telescopic rod 11 is extended, when the replaceable jaw 4 moves to the position behind the pressing plate 9, the photoelectric sensing switch 12 detects the existence of a shielding object, the micro telescopic rod 11 contracts reversely at the moment, then the sheet-shaped tool to be clamped is subjected to corresponding limiting treatment, and the friction effect between the sheet-shaped tool to be clamped and the rubber pad 10 is enhanced.
The surface mounting of rectangular vice 3 has the locating piece 5 of L type, and locating piece 5 is located the below that the interchangeable formula kept silent 4, connecting plate 22 is installed to the tail end of locating piece 5, connecting plate 22 keeps away from the surface mounting of locating piece 5 and has hem 24 and inserting groove 25 that two sets of mirror images were arranged, and inserting groove 25 is connected with the tail end gomphosis of hem 24, the surface coating of hem 24 has splice layer 23, hem 24 splices with the surface of square chest main part 1, splice layer 23 is not stained with and glues, the inside of hem 24 is equipped with the crease, and hem 24 is unfolded the back area and is greater than the cross sectional area of interchangeable formula screw steel bushing 7.
Further, according to the overlapping area of hem 24 and interchangeable formula threaded steel bushing 7, carry out the selectivity to hem 24 and expand and handle, make hem 24 can not receive the influence with the overlapping area of interchangeable formula threaded steel bushing 7, realize the stable connection of nothing hindrance with square chest main part 1.
Rectangular vice 3 keeps away from square chest main part 1's surface has fixed block 19 through the bolt fastening, and fixed block 19 is located the below of locating piece 5, and fixed block 19's cross-section is the L type, and infrared distance measurement inductor 21 is installed to the top of fixed block 19 inlaying, and alarm lamp 20 is installed at square chest main part 1's top, and alarm lamp 20 and infrared distance measurement inductor 21 electric connection one by one.
Further, fixed block 19 can be treated and press from both sides the frock and play to support and hold in the palm and be the processing to when the rectangular vice 3 surface that corresponds the installation had the centre gripping frock, detect the frock and send actuating signal to alarm lamp 20 through infrared distance measuring inductor 21, with this play corresponding suggestion effect, reduce the state observation inconvenience that the operator brought because of the visual angle blind area.
A bottom plate 31 is arranged at the bottom of the square box main body 1, a first miniature lifting rod 32, a second miniature lifting rod 33, a third miniature lifting rod 34 and a fourth miniature lifting rod 35 are arranged on the bottom wall of the bottom plate 31, the first miniature lifting rod 32, the second miniature lifting rod 33, the third miniature lifting rod 34 and the fourth miniature lifting rod 35 are arranged in a counterclockwise manner, the top parts of the first miniature lifting rod 32, the second miniature lifting rod 33, the third miniature lifting rod 34 and the fourth miniature lifting rod 35 are all provided with a weighing sensor 36, and four groups weigh mutual electric connection between the inductor 36, four groups weigh inductor 36 and miniature lifter 32, No. two miniature lifter, 33, No. three miniature lifter 34 and No. four miniature lifter 35 electric connection, miniature lifter 32, No. two miniature lifter, 33, No. three miniature lifter 34 and No. four miniature lifter 35 pass through the shaft part with the bottom of square chest main part 1 and be connected.
Further, when there is great difference in the frock weight of two relative surfaces centre gripping of square chest main part 1, square chest main part 1 probably takes place to empty the phenomenon, this moment the great side of bearing two sets of weighing inductor 36 with another two sets of weighing inductor 36 after the mutual comparative detection value of the great side of bearing for miniature lifter 32 and miniature lifter 33 of a number two or miniature lifter 32 and miniature lifter 35 of a number four or miniature lifter 34 of a number three and miniature lifter 33 of a number two or miniature lifter 34 and miniature lifter 35 of a number three of a number four of a number of the big side of bearing are upwards lifted, with the whole focus of adjustment this anchor clamps, thereby make the focus of this anchor clamps keep balance, reduce the possibility of turning on one's side.
The method comprises the following working steps:
s1, judging whether sufficient space is reserved on the back surface and the two side surfaces of the square box main body 1 for clamping according to the lighting state and the quantity of the alarm lamps 20, and then selecting the appropriate surface of the square box main body 1 for tool clamping;
s2, after the clamping surface is selected, the long-strip vice 3 is placed at the threaded hole with a proper distance according to the size of the tool to be clamped, and the connecting screw rod 18 is inserted into the replaceable threaded steel sleeve 7, so that the long-strip vice 3 is locked and connected with the replaceable threaded steel sleeve 7;
s3, buckling the corner of the positioning block 5 on the surface of the long vice 3, and reinforcing the connection among the positioning block 5, the square box main body 1 and the long vice 3 by using the connecting plate 22 and the folded edge 24 to achieve the effect of reinforcing positioning;
s4, after the replaceable jaw 4 is inserted into a sliding groove in the long jaw 3, the connecting frame 29 is inserted into the embedding hole 28, the threaded rod 26 can penetrate through the surface of the fixture to be clamped and placed on the fixed block 19, the fixture to be clamped is placed on the top surface of the fixed block 19 immediately, then the threaded rod 26 is rotated, the replaceable jaw 4 moves downwards, the pressure sensor detects pressure and then the indicator light 30 lights up, at the moment, the bottom of the extrusion block 8 extrudes the top of the fixture to be clamped, and clamping operation is completed;
s5, after clamping, if the two opposite surfaces of the square box main body 1 have large difference due to the weight of the clamped workpiece, the weighing sensor 36 is adjusted by the cameras of the first miniature lifting rod 32, the second miniature lifting rod 33, the third miniature lifting rod 34 and the fourth miniature lifting rod 35, so that the position of the square box main body 1 can be automatically adjusted, and side turning is avoided;
wherein in the locking connection of the long bar vice 3 and the replaceable threaded steel sleeve 7, the following steps are also included:
s21, inserting the connecting screw rod 18 into the replaceable threaded steel sleeve 7, and then embedding the tail end port of the connecting screw rod 18 with the front end port of the threaded sleeve 15;
s22, starting the servo motor 16 to drive the sliding telescopic rod 17 and the threaded sleeve 15 to rotate in the positive direction, and further achieving thread locking connection with the connecting screw 18;
s23, along with the threaded connection between the connecting screw rod 18 and the threaded sleeve 15, the overlapping length between the connecting screw rod 18 and the threaded sleeve 15 is positive, and in the process, the threaded sleeve 15 gradually approaches to the connecting screw rod 18 under the sliding connection effect of the sliding telescopic rod 17, so that the full-thread locking connection between the threaded sleeve 15 and the connecting screw rod 18 is realized.
In step S3, the following working steps are also present:
s31, when the folded edge 24 is positioned at the position where no screw hole is arranged on the surface of the square box main body 1 or the overlapping area of the folded edge 24 and the replaceable threaded steel sleeve 7 is less than one third of the area of the replaceable threaded steel sleeve 7, directly utilizing the adhesive layer 23 on the outer surface of the folded edge 24 and the surface of the square box main body 1 to realize adhesive bonding treatment;
s32, when the overlapping area of the folded edge 24 and the replaceable threaded steel sleeve 7 is more than one third of the area of the replaceable threaded steel sleeve 7 or the folded edge 24 is located in the section of the replaceable threaded steel sleeve 7, the adhesive layer 23 on the outer surface of the folded edge 24 is insufficient or cannot perform the adhesive function, the tail end of the folded edge 24 is taken out of the insertion groove 25, the folded edge 24 is unfolded and expanded according to the crease, the expanded folded edge 24 can cover the replaceable threaded steel sleeve 7 and is connected with the surface of the square box main body 1, and then the adhesive layer 23 on the surface of the folded edge 24 is used for realizing the adhesive treatment;
s33, when the unfolded folded edge 24 needs to be stored, the folded edge 24 is torn off from the surface of the square box body 1 and then restored according to the fold so that the tail end of the folded edge 24 is inserted into the insertion groove 25 again.
The working principle is as follows: selecting a clamping operation plane according to the lighting state and the quantity of the alarm lamps 20, then adjusting the installation distance of the long jaw vice 3 according to the size of a tool to be clamped, locking and connecting the long jaw vice 3 and the replaceable threaded steel sleeve 7 by utilizing the matching of the connecting screw rod 18, the servo motor 16, the threaded sleeve 15 and the sliding telescopic rod 17, selectively unfolding the folded edge 24 according to the overlapping area of the folded edge 24 and the replaceable threaded steel sleeve 7, and further enabling the folded edge 24 not to be influenced by the overlapping area of the folded edge 24 and the replaceable threaded steel sleeve 7 and to be stably connected with the square box main body 1 without obstruction;
according to the thickness size of waiting to press from both sides the frock, the selective use extrusion piece 8 or clamp plate 9 carry out the centre gripping operation, through the cooperation of mounting 19 with interchangeable formula 4 of keeping silent, lock fast and applicable all small-size structure spares, make wait to press from both sides the stable multiaspect centre gripping of frock on each plane of square chest main part 1, supplementary this anchor clamps use one set of anchor clamps to realize the clamping of a plurality of structural component and accomplish the centre gripping processing of part multiaspect, and later under the cooperation of four group's weighing inductor 36 and miniature lifter 32, No. two miniature lifter, 33, No. three miniature lifter 34 and No. four miniature lifter 35, realize the centrobaric camera of this anchor clamps and adjust, in order to reduce the possibility that turns on one's side and take place.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a flexible multiaspect anchor clamps of structure part, includes square chest main part (1) and interchangeable formula screw steel bushing (7), its characterized in that: the top of the square box main body (1) is bolted with a cover plate (2), the outer side surface of the square box main body (1) is provided with a threaded hole, the inner part of the threaded hole is in threaded connection with a replaceable threaded steel sleeve (7), the outer side surface of the square box main body (1) is provided with a counter-pull screw (6), and the counter-pull screw (6) and the threaded hole are arranged at intervals;
a servo motor (16) is installed inside the replaceable threaded steel sleeve (7), the output end of the servo motor (16) is connected with a sliding telescopic rod (17), one end, far away from the servo motor (16), of the sliding telescopic rod (17) is connected with a threaded sleeve (15), and the threaded sleeve (15) is in sliding connection with the sliding telescopic rod (17);
the inside grafting of interchangeable formula screw steel bushing (7) has connecting screw (18), and connecting screw (18) and threaded sleeve (15) threaded connection, connecting screw (18) are kept away from the one end of threaded sleeve (15) and are installed rectangular vice (3).
2. A flexible multi-sided fixture for structural parts as claimed in claim 1, wherein: the surface of one side, far away from the square box main body (1), of the long jaw vice (3) is provided with a replaceable jaw (4) in a sliding mode, the surface of one side, close to the square box main body (1), of the replaceable jaw (4) is provided with a sliding block (27), the surface, far away from the sliding block (27), of the replaceable jaw (4) is provided with an extrusion block (8), a miniature telescopic rod (11) is installed inside the replaceable jaw (4), the output end of the miniature telescopic rod (11) is connected with a rubber pad (10), the surface, far away from the miniature telescopic rod (11), of the rubber pad (10) is provided with an arc-shaped pressing plate (9), the pressing plate (9) is located below the rear side of the extrusion block (8), the pressing plate (9) is connected with the replaceable jaw (4) in a sliding and embedded mode, and the surface, close to the replaceable jaw (4), of the pressing plate (9) is provided with a photoelectric sensing switch (12), and the photoelectric sensing switch (12) penetrates through and extends to the surface of the rubber pad (10), and the photoelectric sensing switch (12) is electrically connected with the micro telescopic rod (11).
3. A structural member part flexible multifaceted fixture according to claim 1, wherein: the surface mounting of rectangular vice (3) has locating piece (5) of L type, and locating piece (5) are located the below that interchangeable formula kept silent (4), connecting plate (22) are installed to the tail end of locating piece (5), the surface mounting that locating piece (5) were kept away from in connecting plate (22) has hem (24) and inserting groove (25) that two sets of mirror images were arranged, and inserting groove (25) are connected with the tail end gomphosis of hem (24), the surface coating of hem (24) has adhesive layer (23).
4. A structural member part flexible multifaceted fixture according to claim 1, wherein: the surface of keeping away from square chest main part (1) in rectangular vice (3) has fixed block (19) through the bolt fastening, and fixed block (19) are located the below of locating piece (5), the cross-section of fixed block (19) is the L type, inlay at the top of fixed block (19) and install infrared distance measurement inductor (21), alarm lamp (20) are installed at the top of square chest main part (1), and alarm lamp (20) and infrared distance measurement inductor (21) electric connection one by one.
5. A flexible multifaceted fixture for structural parts according to any of claims 1-4, wherein: the folded edge (24) is glued with the surface of the square box main body (1), and the gluing layer (23) is not glued;
a round groove (13) is formed in one end port, away from the square box main body (1), of the replaceable threaded steel sleeve (7), two groups of semicircular arc-shaped pull handles (14) are mounted on the inner wall of the round groove (13) through a shaft part, and the arc-shaped pull handles (14) are connected with the round groove (13) in an embedded mode;
a sliding groove is formed in the surface of one side, away from the square box main body (1), of the long-strip vice (3), and the sliding block (27) is in embedded sliding connection with the sliding groove;
the inside of the folding edge (24) is provided with a folding line, and the area of the unfolded back of the folding edge (24) is larger than the section area of the replaceable threaded steel sleeve (7).
6. A structural member part flexible multifaceted fixture according to claim 2, wherein: the replaceable jaw structure is characterized in that a tabling hole (28) is formed in the top of the replaceable jaw (4), a connecting frame (29) is spliced in the tabling hole (28), a threaded rod (26) penetrates through the internal thread of the connecting frame (29), and the tail end of the threaded rod (26) is connected with a sliding block (27).
7. The flexible multifaceted fixture for a structural part of claim 6, wherein: prompting lamp (30) are installed at the top of threaded rod (26), pressure sensor is installed to the bottom of threaded rod (26) is inlayed, and prompting lamp (30) and pressure sensor electric connection.
8. A structural member part flexible multifaceted fixture according to claim 1, wherein: the bottom plate (31) is installed at the bottom of the square box main body (1), the first miniature lifting rod (32), the second miniature lifting rod, (33), the third miniature lifting rod (34) and the fourth miniature lifting rod (35) are installed on the bottom wall of the bottom plate (31), the first miniature lifting rod (32), the second miniature lifting rod, (33), the third miniature lifting rod (34) and the fourth miniature lifting rod (35) are arranged anticlockwise, the tops of the first miniature lifting rod (32), the second miniature lifting rod, (33), the third miniature lifting rod (34) and the fourth miniature lifting rod (35) are all provided with weighing inductors (36), four groups of weighing inductors (36) are electrically connected with one another, four groups of weighing inductors (36) are electrically connected with the first miniature lifting rod (32), the second miniature lifting rod, (33), the third miniature lifting rod (34) and the fourth miniature lifting rod (35), the first miniature lifting rod (32), the second miniature lifting rod, (33), the third miniature lifting rod (34) and the fourth miniature lifting rod (35) are connected with the bottom of the square box main body (1) through a shaft.
9. Use of a flexible multi-sided fixture for structural parts according to any of claims 1-8, wherein: the method comprises the following working steps:
s1, judging whether sufficient space is reserved on the back surface and the two side surfaces of the square box main body (1) for clamping according to the lighting state and the quantity of the alarm lamps (20), and then selecting the appropriate surface of the square box main body (1) for tool clamping;
s2, after the clamping surface is selected, the long-strip vice (3) is placed at the threaded hole with a proper distance according to the size of the tool to be clamped, the connecting screw rod (18) is inserted into the replaceable threaded steel sleeve (7), and the long-strip vice (3) is locked and connected with the replaceable threaded steel sleeve (7);
s3, buckling the corner of the positioning block (5) on the surface of the long vice (3), and reinforcing the connection among the positioning block (5), the square box main body (1) and the long vice (3) by using the connecting plate (22) and the folded edge (24) to achieve the effect of reinforcing positioning;
s4, after the replaceable jaw (4) is inserted into a sliding groove in the long jaw vice (3), the connecting frame (29) is inserted into the embedding hole (28), the threaded rod (26) can penetrate through the surface of the fixture to be clamped and placed on the fixed block (19), the fixture to be clamped is placed on the top surface of the fixed block (19), then the threaded rod (26) is rotated, the replaceable jaw (4) moves downwards, the pressure sensor detects the pressure and then the indicator light (30) is turned on, and at the moment, the bottom of the extrusion block (8) extrudes the top of the fixture to be clamped and finishes clamping operation;
s5, after clamping, if the two opposite surfaces of the square box main body (1) have large difference due to the weight of the clamped workpiece, the weighing sensor (36) is adjusted by cameras of a first miniature lifting rod (32), a second miniature lifting rod, (33), a third miniature lifting rod (34) and a fourth miniature lifting rod (35), so that the position of the square box main body (1) can be automatically adjusted, and side turning is avoided;
wherein in the locking connection of the long vice (3) and the replaceable threaded steel sleeve (7), the method also comprises the following steps:
s21, inserting the connecting screw rod (18) into the replaceable threaded steel sleeve (7), and then embedding the tail end port of the connecting screw rod (18) with the front end port of the threaded sleeve (15);
s22, starting the servo motor (16) to drive the sliding telescopic rod (17) and the threaded sleeve (15) to rotate in the positive direction, and further realizing thread locking connection with the connecting screw rod (18);
s23, along with the threaded connection of the connecting screw rod (18) and the threaded sleeve (15), the overlapping length between the connecting screw rod and the threaded sleeve is positive, and in the process, the threaded sleeve (15) is gradually close to the connecting screw rod (18) under the sliding connection effect of the sliding telescopic rod (17), so that the full-thread locking connection of the threaded sleeve (15) and the connecting screw rod (18) is realized.
10. Use according to claim 9, characterised in that in step S3 there are also the following working steps:
s31, when the folded edge (24) is positioned at a position where no screw hole is arranged on the surface of the square box main body (1) or the overlapping area of the folded edge (24) and the replaceable threaded steel sleeve (7) is less than one third of the area of the replaceable threaded steel sleeve (7), directly utilizing the adhesive layer (23) on the outer surface of the folded edge (24) and the surface of the square box main body (1) to realize adhesive treatment;
s32, when the overlapping area of the folded edge (24) and the replaceable threaded steel sleeve (7) is more than one third of the area of the replaceable threaded steel sleeve (7) or the folded edge (24) is in the section of the replaceable threaded steel sleeve (7), the adhesive layer (23) on the outer surface of the folded edge (24) has insufficient adhesive effect or cannot have adhesive effect, the tail end of the folded edge (24) is taken out of the insertion groove (25), the folded edge (24) is unfolded and expanded according to the crease, the expanded folded edge (24) can cover the replaceable threaded steel sleeve (7) to be connected with the surface of the square box main body (1), and then the adhesive layer (23) on the surface of the folded edge (24) is utilized to realize adhesive treatment;
s33, when the unfolded folded edge (24) needs to be stored, the folded edge (24) is torn off from the surface of the square box main body (1) and then restored according to the fold, so that the tail end of the folded edge (24) is inserted into the inserting groove (25) again.
CN202210524390.7A 2022-05-13 2022-05-13 Flexible multi-surface clamp for structural part Active CN114714120B (en)

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CN111644872A (en) * 2020-06-04 2020-09-11 广州里工实业有限公司 Small-sized precise multi-station vice clamp for finish machining of stainless steel blocky parts
CN212886261U (en) * 2020-08-28 2021-04-06 深圳市桑特液压技术有限公司 Hydraulic valve machining clamp
CN113814904A (en) * 2021-11-19 2021-12-21 武威职业学院 Universal flexible vice for machining
CN217493468U (en) * 2022-05-13 2022-09-27 北京航臻科技有限公司 Flexible multi-surface clamp for structural part

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140103593A1 (en) * 2012-10-12 2014-04-17 Chang Yi Lin Multi-functional vice base
EP3112085A1 (en) * 2015-06-29 2017-01-04 Alfing Kessler Sondermaschinen GmbH Machine tool with a plurality of tool spindles
CN204976097U (en) * 2015-08-27 2016-01-20 浙江西子航空工业有限公司 Realize clamping device of five processing of triaxial
CN205233998U (en) * 2015-11-02 2016-05-18 天津市麒瑞通科技有限公司 Automatic adjust centrobaric chair
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