CN217914173U

CN217914173U - Electromagnetic clamp for machining large-sized workpiece

Info

Publication number: CN217914173U
Application number: CN202220883098.XU
Authority: CN
Inventors: 李平昌; 李明
Original assignee: Hefei Jiyuan Intelligent Technology Co ltd
Current assignee: Hefei Jiyuan Intelligent Technology Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-11-29
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses an electromagnetic fixture is used in processing of large-scale work piece relates to processing anchor clamps technical field, including solid fixed ring, gu seted up the ring channel on the fixed ring, it has the swivel becket to slide in the ring channel, the top rigid coupling of swivel becket has the ring gear, the rigid coupling has the fixing base on the ring gear, be connected with the connecting block through the axis of rotation on the fixing base, the connecting block rigid coupling is in the bottom of microscope carrier, the embedded groove has been seted up in the microscope carrier, coil and magnetic conduction piece have set firmly in the embedded groove, the coil is in the inboard of magnetic conduction piece, be equipped with a plurality of archs on the outer wall of magnetic conduction piece, this electromagnetic fixture is used in processing of large-scale work piece, be different from prior art, can be applicable to metal or non-metal work piece, the application range is improved, convenient and fast more during the use, and the position of adjustable clamp splice, can adapt to the work piece of various sizes, and can adjust the angle of work piece processing, and can realize 360 rotations of microscope carrier, thereby can be used to a plurality of stations, the machining efficiency of work piece has greatly been improved.

Description

Electromagnetic clamp for machining large-sized workpiece

Technical Field

The utility model relates to a processing anchor clamps technical field specifically is an electromagnetic fixture is used in processing of large-scale work piece.

Background

The existing electromagnetic clamp is mainly an electromagnetic chuck which is a machine tool accessory product produced by the principle that an internal coil is electrified to generate magnetic force, the workpiece contacting the surface of a panel is tightly attracted by a magnetic conduction panel, and the magnetic force disappears to realize demagnetization by the power-off of the coil and the workpiece is taken down.

At present, when an existing electromagnetic clamp is used, a metal workpiece is generally used, and magnetic force is generated by electrifying so as to be adsorbed to the metal workpiece, but when the electromagnetic clamp faces a nonmetal workpiece, the purpose of fixing cannot be achieved, so that the clamp needs to be replaced, and the electromagnetic clamp is extremely inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic fixture is used in processing of large-scale work piece to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electromagnetic fixture is used in processing of large-scale work piece, including solid fixed ring, gu set up the ring channel on the fixed ring, it has the rotating ring to slide in the ring channel, the top rigid coupling of rotating ring has the ring gear, the rigid coupling has the fixing base on the ring gear, it is connected with the connecting block to rotate through the axis of rotation on the fixing base, the connecting block rigid coupling is in the bottom of microscope carrier, set up the embedded groove in the microscope carrier, coil and magnetic conduction piece have set firmly in the embedded groove, the coil is in the inboard of magnetic conduction piece, be equipped with a plurality of archs on the outer wall of magnetic conduction piece, still be provided with a plurality of adjustable fixture who uses with protruding cooperation on the outer wall of microscope carrier.

Preferably, the cross sections of the annular groove and the rotating ring are both H-shaped; by means of the H-shaped design, the rotating ring can be prevented from being separated from the annular groove, and the stability of the gear ring in the rotating process is kept.

Preferably, a motor is mounted on the inner side wall of the fixing ring, a gear is fixedly connected to an output shaft of the motor, and the gear is meshed with the inner wall of the gear ring; the motor is used as a drive, so that the gear ring can rotate by 360 degrees.

Preferably, electric push rods are rotatably mounted on two side walls of the fixed seat, and telescopic shafts of the two electric push rods are hinged with the bottom of the carrying platform; and starting the electric push rod to work and enabling the carrying platform to rotate around the fixed seat, so that the angle of workpiece machining can be adjusted.

Preferably, the adjustable clamping mechanism comprises an iron block, the iron block slides in a moving groove formed in the carrier, the iron block is matched with the protrusion for use, the iron block is fixedly connected to one end of a movable rod, a spring fixedly connected between the moving groove and the iron block is sleeved on the outer wall of the movable rod in the moving groove, the movable rod penetrates through the carrier and extends to one end of the outer side of the carrier, a fixed block is fixedly connected to the end of the movable rod, an adjusting screw is connected to the fixed block in a threaded manner, a rotating handle is arranged at one end of the adjusting screw, the other end of the adjusting screw is rotatably connected to the side wall of the movable block through a bearing, the movable block is in an L shape, the bottom end of the movable block is movably sleeved on the outer wall of the movable rod, and a clamping block is fixedly connected to the top end of the movable block; make a plurality of clamp splices be close to each other to can further press from both sides tight with metal work piece, can press from both sides tight nonmetal work piece simultaneously, can be applicable to metal or nonmetal work piece, improve application range, convenient and fast more during the use.

Preferably, distance scales are arranged on the outer wall of the movable rod, which is positioned outside the carrying platform; the position of the clamping block can be conveniently and accurately adjusted, so that the clamping block can be adapted to workpieces of various sizes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arrangement of the adjustable clamping assembly, the clamping blocks are close to each other, so that a metal workpiece can be further clamped, meanwhile, a non-metal workpiece can be clamped, the adjustable clamping assembly is suitable for metal or non-metal workpieces, the application range is improved, the use is more convenient and faster, and the positions of the clamping blocks can be adjusted to be suitable for workpieces of various sizes;

2. through the arrangement of the electric push rod, the electric push rod is started to work, and the carrying platform rotates around the fixed seat, so that the machining angle of the workpiece can be adjusted;

3. through the setting of motor, gear and ring gear, the gear drives the microscope carrier through the meshing effect with the ring gear and realizes 360 rotations to can use a plurality of stations, need not to use a plurality of anchor clamps and make a round trip the dismouting work piece, very big improvement the machining efficiency of work piece.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the tooth plate and the fixing ring of the present invention after being disassembled;

FIG. 3 is a schematic sectional view of the stage of the present invention;

FIG. 4 is a schematic structural view of each component at the bottom of the carrier of the present invention;

fig. 5 is the structure diagram of the utility model discloses after fixing base, axis of rotation and the split of connecting block.

In the figure: 1. a fixing ring; 2. a rotating ring; 3. a toothed ring; 4. a motor; 5. a gear; 6. a fixed seat; 7. a rotating shaft; 8. connecting blocks; 9. a stage; 10. an electric push rod; 11. a coil; 12. a magnetic conduction block; 13. a protrusion; 14. an adjustable clamping mechanism; 141. an iron block; 142. a spring; 143. a movable rod; 144. a fixed block; 145. adjusting the screw rod; 146. a movable block; 147. and (6) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an electromagnetic clamp for processing a large-sized workpiece comprises a fixed ring 1, wherein an annular groove is formed in the fixed ring 1, a rotating ring 2 slides in the annular groove, and the cross sections of the annular groove and the rotating ring 2 are H-shaped; by means of the H-shaped design, the rotating ring 2 can be prevented from being separated from the annular groove, and the stability of the gear ring 3 in the rotating process is maintained.

A toothed ring 3 is fixedly connected to the top of the rotating ring 2, a motor 4 is mounted on the inner side wall of the fixed ring 1, a gear 5 is fixedly connected to an output shaft of the motor 4, and the gear 5 is meshed with the inner wall of the toothed ring 3; the toothed ring 3 is rotatable through 360 ° by means of the motor 4 as a drive.

A fixed seat 6 is fixedly connected to the toothed ring 3, a connecting block 8 is rotatably connected to the fixed seat 6 through a rotating shaft 7, the connecting block 8 is fixedly connected to the bottom of the carrier 9, electric push rods 10 are rotatably mounted on two side walls of the fixed seat 6, and telescopic shafts of the two electric push rods 10 are hinged to the bottom of the carrier 9; through the arrangement of the electric push rod 10, the electric push rod 10 is started to work, and the carrying platform 9 rotates around the fixed seat 6, so that the angle of workpiece processing can be adjusted.

An embedded groove is formed in the carrier 9, a coil 11 and a magnetic conduction block 12 are fixedly arranged in the embedded groove, the coil 11 is located on the inner side of the magnetic conduction block 12, a plurality of protrusions 13 are arranged on the outer wall of the magnetic conduction block 12, a plurality of adjustable clamping mechanisms 14 matched with the protrusions 13 for use are further arranged on the outer wall of the carrier 9, each adjustable clamping mechanism 14 comprises an iron block 141, the iron blocks 141 slide in moving grooves formed in the carrier 9, the iron blocks 141 are matched with the protrusions 13 for use, the iron blocks 141 are fixedly connected at one end of a movable rod 143, the outer wall of the movable rod 143, which is located in the moving grooves, is sleeved with a spring 142 fixedly connected between the moving grooves and the iron blocks 141, the movable rod 143 penetrates through the carrier 9 and extends to one end of the outer side of the carrier 9 to be fixedly connected with a fixed block 144, an adjusting screw 145 is connected to the fixed block 144 through threads, a rotating handle is arranged at one end of the adjusting screw 145, the other end of the adjusting screw 145 is rotatably connected to the side wall of the movable block 146 through a bearing, the movable block 146 is in an L shape, the bottom end of the movable block 146 is movably sleeved on the outer wall of the movable rod 143, and a clamping block 147 is fixedly connected to the top end of the movable block 146; through the setting of adjustable centre gripping subassembly, make a plurality of clamp blocks 147 be close to each other to can further press from both sides tight with metal work piece, can press from both sides tight non-metal work piece simultaneously, can be applicable to metal or non-metal work piece, improve application range, convenient and fast more during the use.

Distance scales are arranged on the outer wall of the movable rod 143 outside the carrying platform 9; the position of the clamping block 147 can be conveniently and accurately adjusted, so that the clamp can be adapted to workpieces with various sizes.

In the scheme, when the clamping device is used, a workpiece is placed on the carrying platform 9, the coil 11 is electrified to enable the magnetic conduction block 12 to generate magnetic force, when the clamping device faces a metal workpiece, the workpiece can be directly adsorbed to the column by utilizing the magnetic conduction block 12 to realize the fixation of the workpiece, when the clamping device faces a non-metal workpiece, the iron block 141 can be adsorbed to move by utilizing the actions of the magnetic conduction block 12 and the bulge 13 through the arrangement of the adjustable clamping component, the iron block 141 drives the movable rod 143 to move, the movable rod 143 drives the fixed block 144 to move, the fixed block 144 drives the movable block 146 to move through the adjusting screw 145, the movable block 146 drives the clamping blocks 147 to move, so that the plurality of clamping blocks 147 are close to each other, thereby further clamping the metal workpiece, simultaneously can press from both sides the nonmetal work piece tightly, can be applicable to metal or nonmetal work piece, improve application range, convenient and fast more during the use, setting through electric putter 10, start electric putter 10 work and make microscope carrier 9 rotatory around fixing base 6, thereby can adjust the angle of work piece processing, at last when carrying out different processing operations to same work piece, through motor 4, gear 5 and ring gear 3's setting, start motor 4 work and drive gear 5 rotatory, gear 5 drives microscope carrier 9 through the meshing effect with ring gear 3 and realizes 360 rotations, thereby can use a plurality of stations, need not to use a plurality of anchor clamps and make a round trip the dismouting work piece, very big improvement the machining efficiency of work piece.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large-scale electromagnetic fixture for work piece processing, includes solid fixed ring (1), its characterized in that: the ring-shaped groove is formed in the fixing ring (1), the rotating ring (2) is arranged in the ring-shaped groove in a sliding mode, the top of the rotating ring (2) is fixedly connected with the toothed ring (3), the fixed seat (6) is fixedly connected with the fixed seat (6) on the toothed ring (3), the connecting block (8) is rotatably connected with the connecting block (8) through the rotating shaft (7), the connecting block (8) is fixedly connected to the bottom of the carrying platform (9), an embedded groove is formed in the carrying platform (9), a coil (11) and a magnetic conduction block (12) are fixedly arranged in the embedded groove, the coil (11) is located on the inner side of the magnetic conduction block (12), a plurality of bulges (13) are arranged on the outer wall of the carrying platform (9), and a plurality of adjustable clamping mechanisms (14) matched with the bulges (13) for use are further arranged on the outer wall of the carrying platform (9).

2. The electromagnetic clamp for machining the large workpiece according to claim 1, wherein: the cross sections of the annular groove and the rotating ring (2) are both H-shaped.

3. The electromagnetic clamp for machining the large workpiece according to claim 1, wherein: install motor (4) on the inside wall of solid fixed ring (1), the rigid coupling has gear (5) on the output shaft of motor (4), and gear (5) mesh mutually with the inner wall of ring gear (3).

4. The electromagnetic clamp for machining the large workpiece according to claim 1, wherein: electric push rods (10) are rotatably mounted on two side walls of the fixed seat (6), and telescopic shafts of the two electric push rods (10) are hinged to the bottom of the carrying platform (9).

5. The electromagnetic clamp for machining the large workpiece according to claim 1, wherein: the adjustable clamping mechanism (14) comprises an iron block (141), the iron block (141) slides in a moving groove formed in the carrying platform (9), the iron block (141) is matched with the protrusion (13) for use, the iron block (141) is fixedly connected to one end of a moving rod (143), a spring (142) fixedly connected between the moving groove and the iron block (141) is sleeved on the outer wall of the moving rod (143) in the moving groove, the moving rod (143) penetrates through the carrying platform (9) and extends to one end of the outer portion of the carrying platform (9) and is fixedly connected with a fixed block (144), an adjusting screw (145) is in threaded connection with the fixed block (144), a rotating handle is arranged at one end of the adjusting screw (145), the other end of the adjusting screw (145) is rotatably connected to the side wall of the moving block (146) through a bearing, the moving block (146) is L-shaped, the bottom end of the moving block (146) is movably sleeved on the outer wall of the moving rod (143), and a clamping block (147) is fixedly connected to the top end of the moving block (146).

6. The electromagnetic clamp for machining the large-sized workpiece according to claim 5, wherein: distance scales are arranged on the outer wall of the movable rod (143) outside the carrying platform (9).