CN114714120B

CN114714120B - Flexible multi-surface clamp for structural part

Info

Publication number: CN114714120B
Application number: CN202210524390.7A
Authority: CN
Inventors: 王炜磊; 邹克伟; 彭雄
Original assignee: Beijing Hangzhen Technology Co ltd
Current assignee: Beijing Hangzhen Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2023-03-24
Anticipated expiration: 2042-05-13
Also published as: CN114714120A

Abstract

The invention discloses a flexible multi-surface clamp for a structural part, which comprises a square box main body and a replaceable threaded steel sleeve, wherein the replaceable threaded steel sleeve is connected to the inner thread of a threaded hole in a threaded manner, 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 replaceable threaded steel sleeve, the output end of the servo motor is connected with a sliding telescopic rod, one end, far away from the servo motor, of the sliding telescopic rod is connected with a threaded sleeve, a connecting screw rod is inserted into the replaceable threaded steel sleeve in a plugging manner, and a long vice is arranged at one end, far away from the threaded sleeve, of the connecting screw rod. 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 part.

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 jig, "including a positioning mechanism and a plurality of clamping mechanisms, the positioning mechanism includes a plurality of cushion blocks, a first drill jig seat and a second drill jig seat, the plurality of cushion blocks are fixed on the top surface of the support along the longitudinal interval of the support and are located between the first drill jig seat and the second drill jig seat, two grid plates are longitudinally supported on the plurality of cushion blocks side by side, and one side of the grid plate at the inner side is abutted against the first drill jig 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, "first locating block install on the top surface of bottom plate, the second locating block is installed on the top surface of bottom plate, the second mistake proofing pin is installed on the top surface of bottom plate, the fourth locating block passes through screw fixed mounting on the top surface of first locating block and the fourth locating block is close to the left surface of first locating block, the fifth locating block passes through screw fixed mounting on the top surface of first locating block and the fifth locating block is close to the right surface of first locating block, the third locating block passes through screw fixed mounting on the top surface of second locating block and the trailing flank parallel and level of third locating block and the trailing flank of second locating block, the third mistake proofing pin passes through screw fixed mounting on the top surface of second locating block, first mistake proofing pin passes through the mounting of screw in first locating block rectangle recess. 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 multi-station fixture, "including bottom plate and mounting panel, the both sides portion of mounting panel is fixed with a fixing base respectively, the both sides of mounting panel are provided with a clamping group respectively, the both sides of mounting panel are respectively through corresponding clamping group fixed tooling board, a rotation axis is outwards extended respectively at the both ends of mounting panel, the rotation axis is provided with a locating part, the location portion evenly distributed who follows the circumferencial direction rotation axis of rotation axis has two at least locating planes, be provided with the arcwall face between two adjacent locating planes, one side of two fixing bases is fixed with a backup pad respectively, two locating parts support the top of the backup pad with both sides respectively, sliding mounting has a floating seat about respectively in two fixing bases, the rotation axis runs through 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 an upper clamp body, a lower clamp body and an upper clamp body top plate, the extension direction of the rear portion of the lower clamp body is provided with a plurality of upper and lower clamp body hydraulic cylinder fixing holes, upper and lower clamp body hydraulic cylinders are installed in the upper and lower clamp body hydraulic cylinder fixing holes, piston rods of the upper and lower clamp body hydraulic cylinders pass through the rear portion of the upper clamp body and then are connected with the upper clamp body through upper and lower clamp body hydraulic cylinder screws, the front portion of the upper clamp body is provided with an upper clamp body top plate groove, the upper clamp body top plate groove is parallel to the lower clamp body, a plurality of upper clamp body hydraulic cylinders are installed in the upper clamp body top plate groove along the extension length direction, the upper clamp body hydraulic cylinder passes through the upper clamp body top plate and then is connected with the upper clamp body top plate through the upper clamp body top plate screws, and the upper clamp body top plate is located in the upper clamp body top plate groove. 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, one side surface slidable mounting that the square chest main part was kept away from to rectangular vice has the interchangeable formula to keep silent, one side surface slidable mounting that the interchangeable formula was kept silent and is close to the square chest main part has the slider, the surface mounting that the slider was kept away from to the interchangeable formula keeps silent has the extrusion piece, the internally mounted that the interchangeable formula was kept silent has miniature telescopic link, and miniature telescopic link's output is connected with the rubber pad, the surface mounting that miniature telescopic link was kept away from to the rubber pad has curved clamp plate, and the clamp plate is located the side rear below of extrusion piece, the clamp plate is connected with the slidable formula gomphosis of keeping silent, the surface mounting that the clamp plate was kept close to the interchangeable formula and 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 inserting groove that two sets of mirror images were arranged, and 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 with the sliding groove and is in sliding connection;

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 plate is installed to the bottom of square chest main part, miniature lifter, no. two miniature lifters, no. three miniature lifters and No. four miniature lifters are installed to the diapire of bottom plate, and miniature lifter, no. two miniature lifters, no. three miniature lifter and No. four miniature lifters are anticlockwise to be arranged, the inductor of weighing is all installed at the top of miniature lifter, no. two miniature lifter, no. three miniature lifter and No. four miniature lifters, and four groups weigh mutual electric connection between the inductor, four groups the inductor of weighing passes through the axle subassembly with miniature lifter, no. two miniature lifter, no. three miniature lifter and No. four miniature lifters and the bottom of square chest main part and is connected.

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 treatment or not according to the lighting state and the number of the alarm lamps, and then selecting the proper surface of the square box main body for clamping operation of a tool;

s2, after the clamping surface is selected, according to the size of a 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 so as to finish clamping operation;

s5, after clamping, if the two opposite surfaces of the square box main body have large difference due to the weight of a clamping workpiece, adjusting the weighing sensor with a first miniature lifting rod, a second miniature lifting rod, a third miniature lifting rod and a fourth miniature lifting rod camera, realizing the autonomous adjustment of the position arrangement of the square box main body, and avoiding the occurrence of side turning;

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 into the replaceable threaded steel sleeve, and then embedding the tail end port of the connecting screw with the front end port of the threaded sleeve;

s22, starting a 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;

and 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 where the screw hole is not formed in the surface of the square box main body 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 a bonding layer on the outer surface of the folded edge and the surface of the square box main body to realize bonding 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 gluing effect of the gluing layer on the outer surface of the folded edge is insufficient or cannot be achieved, 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 gluing layer on the surface of the folded edge is used for gluing;

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 is restored according to the crease, 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 those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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 should be noted that, unless explicitly stated or limited otherwise, 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 jaw vice 3 is provided with a replaceable jaw 4 in a sliding mode, the surface, near 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 lateral 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, near the replaceable jaw 4, of the pressing plate 9 is provided with a photoelectric induction switch 12, the photoelectric induction switch 12 penetrates through and extends to 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 and 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 measuring inductor 21 is installed to inlay at fixed block 19's top, and alarm lamp 20 is installed at square chest main part 1's top, and alarm lamp 20 and infrared distance measuring 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.

Bottom plate 31 is installed to the bottom of square chest main part 1, no. one miniature lifter 32 is installed to the diapire of bottom plate 31, no. two miniature lifters, 33, no. three miniature lifter 34 and No. four miniature lifters 35, and No. one miniature lifter 32, no. two miniature lifters, 33, no. three miniature lifter 34 and No. four miniature lifters 35 are anticlockwise arranging, no. one miniature lifter 32, no. two miniature lifters, 33, no. three miniature lifter 34 and No. four miniature lifters 35's top all installs weighing inductor 36, and mutual electric connection between four groups weighing inductor 36, four groups weighing inductor 36 and No. one miniature lifter 32, no. two miniature lifters, 33, no. three miniature lifter 34 and No. four miniature lifter 35 electric connection, no. one miniature lifter 32, no. two miniature lifter, 33, no. three miniature lifter 34 and No. four miniature lifters 35 pass through the axle 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 left on the back surface and the two side surfaces of the square box main body 1 for clamping treatment or not according to the lighting state and the quantity of the alarm lamps 20, and then selecting a proper surface of the square box main body 1 for clamping operation of a tool;

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-strip vice 3, and reinforcing the connection among the positioning block 5, the square box main body 1 and the long-strip 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 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, the indicator light 30 is lightened, and the bottom of the extrusion block 8 extrudes the top of the tool to be clamped and performs extrusion treatment to finish 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 a clamped workpiece, the weighing sensor 36 is adjusted by a camera 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, so that the position of the square box main body 1 is automatically adjusted, and rollover 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 forward direction, and further achieving threaded locking connection with the connecting screw 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 18 and the threaded sleeve 15 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.

In step S3, the following further steps are present:

s31, when the folded edge 24 is positioned at the position where the screw holes are not formed in 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 positioned 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, at the moment, the tail end of the folded edge 24 is taken out from the inside of the inserting 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 utilized to realize adhesive treatment;

and S33, when the unfolded folded edge 24 needs to be stored, tearing the folded edge 24 off from the surface of the square box main body 1, and then restoring the folded edge according to the crease to enable the tail end of the folded edge 24 to be inserted into the inserting 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 dimension 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, keep silent 4's cooperation through mounting 19 and interchangeable, lock fast and applicable all small-size structure spare, make and 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 structure parts and accomplish the centre gripping of part multiaspect and handle, and later at four groups weighing inductor 36 and miniature lifter 32, no. two miniature lifters, 33, no. three miniature lifter 34 and No. four miniature lifter 35's cooperation under, realize the centrobaric camera of this anchor clamps and adjust, in order to reduce the possibility that the emergence of turning on one's side.

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

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);

a connecting screw rod (18) is inserted into the replaceable threaded steel sleeve (7), the connecting screw rod (18) is in threaded connection with the threaded sleeve (15), and a long vice (3) is installed at one end, far away from the threaded sleeve (15), of the connecting screw rod (18);

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).

2. A flexible multi-sided fixture for structural parts as claimed in claim 1, wherein: the replaceable jaw vice is characterized in that a replaceable jaw (4) is slidably mounted on the surface of one side, away from a square box main body (1), of the long jaw vice (3), a sliding block (27) is mounted on the surface of one side, close to the square box main body (1), of the replaceable jaw (4), a pressing block (8) is mounted on the surface, away from the sliding block (27), of the replaceable jaw (4), a micro telescopic rod (11) is mounted inside the replaceable jaw vice (4), the output end of the micro telescopic rod (11) is connected with a rubber pad (10), an arc-shaped pressing plate (9) is mounted on the surface, away from the micro telescopic rod (11), of the rubber pad (10), the pressing plate (9) is located below the rear side of the pressing block (8), the pressing plate (9) is connected with the replaceable jaw (4) in a sliding embedding mode, a photoelectric sensing switch (12) is mounted on the surface, close to the replaceable jaw (4), of the pressing plate (9), the photoelectric sensing switch (12) penetrates through the surface, 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 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.

4. A structural member part flexible multifaceted fixture according to claim 1, 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).

5. A flexible multi-sided fixture for structural parts as claimed in 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).

6. A structural member part flexible multifaceted fixture according to claim 5, 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.

7. A structural member part flexible multifaceted fixture according to claim 1, wherein: bottom plate (31) are installed to the bottom of square chest main part (1), bottom plate (31) are installed one miniature lifter (32), no. two miniature lifters, (33), no. three miniature lifters (34) and No. four miniature lifters (35) to the diapire of bottom plate (31), and one miniature lifter (32), no. two miniature lifters, (33), no. three miniature lifter (34) and No. four miniature lifter (35) are anticlockwise and arrange, inductor of weighing (36) is all installed at the top of one miniature lifter (32), no. two miniature lifter, (33), no. three miniature lifter (34) and No. four miniature lifter (35), and four groups weigh mutual electric connection between inductor of weighing (36), four groups inductor of weighing (36) and one 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 miniature lifter (35) and square chest of miniature lifter (1).

8. Use of a flexible multi-sided fixture for structural parts according to any of claims 1-7, 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) or not according to the lighting state and the number of the alarm lamps (20) to carry out clamping treatment, and then selecting a proper surface of the square box main body (1) to carry out tool clamping operation;

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 jaw vice (3), and reinforcing the connection among the positioning block (5), the square box main body (1) and the long jaw 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 vice (3), the connecting frame (29) is inserted into the embedding hole (28), the threaded rod (26) can penetrate through the surface of the fixing block (19) where a tool to be clamped is placed, the tool to be clamped is immediately placed on the top surface of the fixing 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) is turned on, and at the moment, the bottom of the extrusion block (8) extrudes 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 (1) have large difference due to the weight of a 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) is automatically adjusted, and side turning is avoided;

wherein in the locking connection of the elongated vice (3) with the replaceable threaded steel sleeve (7) the following further steps are included:

s21, inserting the connecting screw rod (18) into the replaceable threaded steel sleeve (7), and then embedding a tail end port of the connecting screw rod (18) with a 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 threaded 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.

9. Use according to claim 8, 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 a screw hole is not formed in 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 positioned 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) 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 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 is restored according to the fold, so that the tail end of the folded edge (24) is inserted into the inserting groove (25) again.