CN216730790U

CN216730790U - Quick clamping device is used in processing of rod class mechanical workpiece

Info

Publication number: CN216730790U
Application number: CN202220347156.7U
Authority: CN
Inventors: 李青; 李志勇; 王金明
Original assignee: Zibo Technician College Zibo Culture And Tourism School
Current assignee: Zibo Technician College Zibo Culture And Tourism School
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-06-14
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a quick clamping device for machining rod-type mechanical workpieces, and relates to the technical field of auxiliary devices of mechanical workpiece machining equipment. The automatic clamping device comprises a workbench, two fixing mechanisms of fixedly connected with on the workbench, a certain distance is separated between the two fixing mechanisms, the fixing mechanism comprises a first fixing ring, one side of the first fixing ring is connected with a second fixing ring, one side of the second fixing ring is provided with a third fixing ring, the second fixing ring and the third fixing ring are circumferentially arrayed to form a plurality of clamping assemblies, each clamping assembly comprises a slider, the sliders are rotatably connected with the third fixing ring and the second fixing ring through rotating shafts, moving rods are inserted in the sliders, one end of each moving rod close to each other is hinged to a clamping plate, the other end of each moving rod is connected with the first fixing ring, and the two fixing rings are connected through a driving mechanism. The rod type workpiece can be quickly fixed only by driving the two second fixing rings to rotate through the driving mechanism, so that the fixing efficiency of the rod type workpiece is greatly improved.

Description

Quick clamping device is used in processing of rod class mechanical workpiece

Technical Field

The utility model relates to the technical field of auxiliary devices of machining equipment of mechanical workpieces, in particular to a quick clamping device for machining rod-type mechanical workpieces.

Background

The machining process is a process of changing the overall dimension or performance of a workpiece through a mechanical device, and can be divided into cutting and pressure machining according to the difference of machining modes, the production process is a whole process of manufacturing a product or a semi-finished product from raw materials, in the machining process, the workpiece needs to be clamped and fixed firstly for facilitating the cutting or pressure machining of the workpiece, and a special clamping tool needs to be used for some cylindrical structural workpieces. At present, the clamping device of the existing rod machining equipment generally needs workers to manually screw up for multiple times to clamp and fix workpieces, the operation is time-consuming and labor-consuming, and the machining efficiency of the rod machining equipment is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the quick clamping device for machining the rod-type mechanical workpiece, the rod-type workpiece can be quickly fixed by driving the two second fixing rings to rotate through the driving mechanism, so that the labor is greatly saved, and the machining efficiency of the rod-type workpiece is improved.

The above object of the present invention is achieved by the following technical solutions:

a quick clamping device for machining rod type mechanical workpieces comprises a workbench, wherein supporting legs are fixedly connected below the workbench, two fixing mechanisms are fixedly connected to the workbench, a certain distance is reserved between the two fixing mechanisms, the fixing mechanisms comprise first fixing rings, a support is fixedly connected below the first fixing rings, the lower end of the support is fixedly connected with the workbench, one side of each first fixing ring is rotatably connected with a second fixing ring and the first fixing ring and the second fixing ring are coaxially arranged, one side of each second fixing ring, which is far away from the first fixing ring, is coaxially provided with a third fixing ring, the second fixing rings and the third fixing ring are circumferentially arrayed to form a plurality of clamping assemblies, each clamping assembly comprises a sliding block, the left end and the right end of each sliding block are fixedly connected with a rotating shaft, and one end, which is far away from each other, of each rotating shaft is rotatably connected with the third fixing ring and the second fixing ring respectively, the slider interpolation is equipped with the carriage release lever and sliding connection between the two, and is a plurality of the carriage release lever is close to one end each other and all articulates there is a splint, the carriage release lever other end with first solid fixed ring rotates to be connected, connects through a actuating mechanism between two solid fixed rings of second.

By adopting the technical scheme, when the rod type workpieces need to be fixed, the rod type workpieces sequentially pass through the centers of the two fixing mechanisms, then the two second fixing rings are driven to rotate on the first fixing ring through the driving mechanism at the same time, when the second fixing rings rotate, the sliding blocks in the clamping assemblies can be driven to slide along the moving rod, because the other end of the movable rod is rotationally connected with the first fixing ring, the movable rod can drive the clamping plate at the end to rotate when the sliding block slides along the first fixing ring under the limitation of the first fixing ring, the structures of a plurality of clamping components are the same, thus, when the second fixing ring rotates, the relative position between the clamping plates in each clamping assembly is changed, and then can fix it according to the diameter of pole class work piece, only through two solid fixed ring rotations of actuating mechanism drive second alright realize the quick fixed to pole class work piece, improved the machining efficiency of pole class work piece when having saved the manpower greatly.

The present invention in a preferred example may be further configured to: actuating mechanism includes two first member, two first member respectively with two the solid fixed ring one side fixed connection of second, two pass through second member fixed connection between the first member other end, first member intermediate position fixedly connected with installation piece, the installation piece downside is connected with power component.

Through adopting above-mentioned technical scheme, can drive the motion of installation piece area second member through power component, alright take two first members and drive the solid fixed ring of second simultaneously and rotate on first solid fixed ring when the motion of second member to the convenience of this equipment has been improved.

The present invention in a preferred example may be further configured to: the power assembly comprises a sliding groove formed in the lower side of the mounting block, a moving block is connected in the sliding groove in a sliding mode, the lower side of the moving block is hinged to the upper end of a hydraulic cylinder, and the lower end of the hydraulic cylinder is fixedly connected with the workbench.

Through adopting above-mentioned technical scheme, because the spout slidable of slider in the installation piece, and the slider is articulated with the pneumatic cylinder upper end, the pneumatic cylinder accessible like this alright through slider drive installation piece and first member along with the solid fixed ring of second rotate together to the convenience of this equipment has been improved greatly.

The present invention in a preferred example may be further configured to: the inner side of the clamping plate is fixedly connected with a rubber sheet.

Through adopting above-mentioned technical scheme, can promote the fixed effect to the member frock like this.

The present invention in a preferred example may be further configured to: and a storage drawer is arranged below the workbench.

Through adopting above-mentioned technical scheme, accomodate the drawer and can be used for accomodating common machine and add instrument and accessory to the practicality of this equipment has been improved.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. by adopting the technical scheme, when the rod type workpieces need to be fixed, the rod type workpieces sequentially pass through the centers of the two fixing mechanisms, then the two second fixing rings are driven to rotate on the first fixing ring through the driving mechanism at the same time, when the second fixing rings rotate, the sliding blocks in the clamping assemblies can be driven to slide along the moving rod, because the other end of the movable rod is rotationally connected with the first fixing ring, the movable rod can drive the clamping plate at the end to rotate when the sliding block slides along the first fixing ring under the limitation of the first fixing ring, the structures of a plurality of clamping components are the same, thus, when the second fixing ring rotates, the relative position between the clamping plates in each clamping assembly is changed, the rod-type workpieces can be fixed according to the diameters of the rod-type workpieces, and the rod-type workpieces can be quickly fixed only by driving the two second fixing rings to rotate through the driving mechanism, so that the labor is greatly saved, and the machining efficiency of the rod-type workpieces is improved;

2. through adopting above-mentioned technical scheme, can drive the motion of installation piece area second member through power component, alright take two first members and drive the solid fixed ring of second simultaneously and rotate on first solid fixed ring when the motion of second member to the convenience of this equipment has been improved.

Drawings

Fig. 1 is a schematic diagram of a first view of the present invention.

Fig. 2 is a partial structural schematic diagram of a second perspective of the present invention.

Fig. 3 is a schematic structural diagram of a third viewing angle of the present invention.

Reference numerals: 1. a work table; 2. a support leg; 3. a fixing mechanism; 31. a first retaining ring; 32. a support; 33. a second retaining ring; 34. a third fixing ring; 35. a clamping assembly; 351. a slider; 352. a rotating shaft; 353. a travel bar; 354. a splint; 4. a drive mechanism; 41. a first bar member; 42. a second bar member; 43. mounting blocks; 44. a power assembly; 441. a chute; 442. a moving block; 443. a hydraulic cylinder; 5. a storage drawer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in FIGS. 1 and 2, the fast clamping device for machining rod-like mechanical workpieces disclosed by the utility model comprises a workbench 1, a support leg 2 is fixedly connected below the workbench 1, two fixing mechanisms 3 are fixedly connected on the workbench 1, a certain distance is reserved between the two fixing mechanisms 3, each fixing mechanism 3 comprises a first fixing ring 31, a bracket 32 is fixedly connected below the first fixing ring 31, the lower end of the bracket 32 is fixedly connected with the workbench 1, one side of the first fixing ring 31 is rotatably connected with a second fixing ring 33 and coaxially arranged, one side of the second fixing ring 33, which is far away from the first fixing ring 31, is coaxially provided with a third fixing ring 34, the first fixing ring 31 can provide support for the second fixing ring 33, the third fixing ring 34 is mainly used for increasing the contact area between the rod-like workpieces and the device, so as to enable the clamping of the rod-like workpieces to be more stable, a plurality of clamping assemblies 35 are arranged on the circumferential arrays of the second fixing ring 33 and the third fixing ring 34, clamping component 35 includes slider 351, pivot 352 of the equal fixedly connected with in both ends about slider 351, two pivot 352 keep away from one end each other and rotate with the solid fixed ring 34 of third and the solid fixed ring 33 of second respectively and be connected, slider 351 interpolation is equipped with carriage release 353 and sliding connection between the two, a plurality of carriage release 353 are close to one end each other and all articulate there is a splint 354, splint 354 can be the flat board also can be that the arc board mainly decides according to the pole class work piece shape of frequent processing, the carriage release 353 other end rotates with first solid fixed ring 31 to be connected, connect through a actuating mechanism 4 between the solid fixed ring 33 of two seconds.

As shown in fig. 1 and fig. 2, when a rod-like workpiece needs to be fixed, the rod-like workpiece passes through the centers of the two fixing mechanisms 3 in sequence, then the two second fixing rings 33 are driven to rotate on the first fixing ring 31 by the driving mechanism 4, when the second fixing rings 33 rotate, the sliding blocks 351 in the clamping assemblies 35 can be driven to slide along the moving rods 353, because the other ends of the moving rods 353 are rotatably connected with the first fixing ring 31, the moving rods 353 can drive the clamping plates 354 at the end parts to rotate when the sliding blocks 351 slide along the sliding blocks, the structures of the plurality of clamping assemblies 35 are the same, so that the relative positions among the clamping plates 354 in each clamping assembly 35 can be changed when the second fixing rings 33 rotate, the rod-like workpiece can be fixed according to the diameter of the rod-like workpiece, and the rod-like workpiece can be quickly fixed only by driving the two second fixing rings 33 by the driving mechanism 4, the labor is greatly saved, and the machining efficiency of the rod type workpiece is improved.

As shown in fig. 1 and 3, the driving mechanism 4 includes two first rod members 41, the two first rod members 41 are respectively fixedly connected to one sides of the two second fixing rings 33, the other ends of the two first rod members 41 are fixedly connected to each other through a second rod member 42, an installation block 43 is fixedly connected to the middle position of the first rod member 41, and a power assembly 44 is connected to the lower side of the installation block 43. The power assembly 44 can drive the mounting block 43 to move with the second rod 42, and when the second rod 42 moves, the second rod 41 can drive the second fixing ring 33 to rotate on the first fixing ring 31 at the same time, so that the convenience of the device is improved. The power assembly 44 includes a sliding groove 441 provided at the lower side of the mounting block 43, a moving block 442 is slidably connected to the sliding groove 441, an upper end of a hydraulic cylinder 443 is hinged to the lower side of the moving block 442, and a lower end of the hydraulic cylinder 443 is fixedly connected to the workbench 1. Since the sliding block 351 is slidable in the sliding groove 441 of the mounting block 43 and the sliding block 351 is hinged to the upper end of the hydraulic cylinder 443, the hydraulic cylinder 443 can drive the mounting block 43 and the first rod 41 to rotate together with the second fixing ring 33 through the sliding block 351, so that the convenience of the device is greatly improved. A rubber sheet is fixedly connected to the inner side of the clamping plate 354. The fixing effect on the rod piece tool can be improved. A storage drawer 5 is arranged below the workbench 1. The storage drawer 5 can be used to store common machining tools and accessories, thereby improving the practicability of the equipment.

The implementation principle of the embodiment is as follows: when rod workpieces need to be fixed, the rod workpieces sequentially pass through the centers of the two fixing mechanisms 3, then the two first rod pieces 41 are driven by the hydraulic cylinders 443 in the driving mechanisms 4 to simultaneously drive the two second fixing rings 33 to rotate on the first fixing rings 31, when the second fixing rings 33 rotate, the sliding blocks 351 in the clamping assemblies 35 can be driven to slide along the moving rods 353, the other ends of the moving rods 353 are rotatably connected with the first fixing rings 31, so that the moving rods 353 can drive the clamping plates 354 at the ends to rotate when the sliding blocks 351 slide along the sliding blocks, the structures of the plurality of clamping assemblies 35 are the same, the relative positions of the clamping plates 354 in each clamping assembly 35 can be changed when the second fixing rings 33 rotate, the rod workpieces can be fixed according to the diameters of the rod workpieces, and the rod workpieces can be quickly fixed only by driving the two second fixing rings 33 by the driving mechanisms 4, thereby greatly improving the fixing efficiency of the rod type workpieces.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a quick clamping device is used in processing of rod class mechanical parts, includes workstation (1), workstation (1) below fixedly connected with landing leg (2), its characterized in that: two fixed establishment (3) of fixedly connected with on workstation (1), be separated by certain distance between two fixed establishment (3), fixed establishment (3) are including first solid fixed ring (31), first solid fixed ring (31) below fixedly connected with support (32), support (32) lower extreme with workstation (1) fixed connection, first solid fixed ring (31) one side is rotated and is connected with solid fixed ring (33) of second and both coaxial settings, gu fixed ring (33) of second is kept away from first solid fixed ring (31) one side is coaxial to be equipped with solid fixed ring (34) of third, gu fixed ring (33) of second with solid fixed ring (34) circumference array has a plurality of centre gripping subassemblies (35), centre gripping subassembly (35) include slider (351), the equal fixedly connected with pivot (352) in both ends about slider (351), two pivot (352) keep away from each other one end respectively with solid fixed ring (34) of third with the second The fixing rings (33) are rotatably connected, moving rods (353) are inserted into the sliding blocks (351) and are slidably connected with the sliding blocks, a plurality of moving rods (353) are hinged to one end, close to each other, of each moving rod (353), the other end of each moving rod (353) is rotatably connected with the first fixing ring (31), and the two second fixing rings (33) are connected through a driving mechanism (4).

2. The quick clamping device for machining the rod-like mechanical workpiece according to claim 1, characterized in that: actuating mechanism (4) include two first member (41), two first member (41) respectively with two the solid fixed ring of second (33) one side fixed connection, two pass through second member (42) fixed connection between first member (41) the other end, first member (41) intermediate position fixedly connected with installation piece (43), installation piece (43) downside is connected with power component (44).

3. The rapid clamping device for machining the rod-like mechanical workpiece according to claim 2, characterized in that: the power assembly (44) comprises a sliding groove (441) formed in the lower side of the mounting block (43), a moving block (442) is connected in the sliding groove (441) in a sliding mode, the lower side of the moving block (442) is hinged to the upper end of a hydraulic cylinder (443), and the lower end of the hydraulic cylinder (443) is fixedly connected with the workbench (1).

4. The quick clamping device for machining the rod-like mechanical workpiece according to claim 1, characterized in that: the inner side of the clamping plate (354) is fixedly connected with a rubber sheet.

5. The rapid clamping device for machining the rod-like mechanical workpiece according to claim 1, wherein: and a storage drawer (5) is arranged below the workbench (1).