CN220178727U - Anchor clamps are used in processing of numerically controlled fraise machine spare part - Google Patents

Abstract

The utility model discloses a fixture for machining parts of a numerical control milling machine, which comprises a base, wherein counter sunk holes for installing the base on a milling machine workbench are formed in the periphery of the base, a circular groove is formed in the base, a supporting plate is rotatably installed in the groove through nuts, fixture components are arranged on two sides of the supporting plate, the fixture components comprise two groups of side plates, the two groups of side plates are symmetrically arranged on the supporting plate, a fixing screw is installed on each side plate in a threaded manner, one end of each fixing screw is connected with a moving block, one side of each moving block is provided with a clamping block, the other end of each fixing screw is welded with a connecting plate, and the end part of each connecting plate is rotatably provided with a handle. The device has the advantages of simple structure, convenient use, detachable design of the base and the clamp assembly, convenient quick and convenient replacement after the clamp assembly is worn, and unnecessary cost avoidance.

Description

Anchor clamps are used in processing of numerically controlled fraise machine spare part

Technical Field

The utility model relates to the technical field of clamp equipment, in particular to a clamp for machining parts of a numerical control milling machine.

Background

Along with the rapid development of social production and scientific technology, mechanical products are increasingly precise and complex, and frequent modification is required, and particularly mechanical parts required in the fields of aerospace, shipbuilding, military and the like have high precision requirements, complex shapes and small batches. The processing of such products requires frequent modification or adjustment of the equipment, and conventional machine tools or highly specialized automated machine tools have not been able to accommodate these requirements. In order to solve the problems, a novel machine tool, namely a numerical control machine tool, is generated. The novel machine tool has the advantages of strong adaptability, high machining precision, stable machining quality, high production efficiency and the like.

In the processing of numerical control milling machine parts, the fixture is an indispensable part, and is used for fixing a workpiece on a milling machine so as to ensure the processing precision and the processing efficiency, and the Chinese patent application number is as follows in the prior art: CN201910215053.8 discloses a fixture for a numerically controlled milling machine, in particular to a double-station fixture for a numerically controlled milling machine. Therefore, the technical problem of the present utility model is: the double-station fixture for the numerical control milling machine is time-saving, labor-saving and high in working efficiency. The technical scheme of the utility model is as follows: a double-station clamp for a numerical control milling machine comprises an I-shaped base, a large bolt, a first tray, a first rotating shaft, a first supporting plate, a first bearing and the like; the bottom of the I-shaped base is provided with a large through hole, a large bolt is positioned in the large through hole, the I-shaped base is contacted with the large bolt, a first tray is positioned above the I-shaped base, and the lower part of the first tray is fixedly sleeved on the first rotating shaft. The double-station clamp for the numerical control milling machine can clamp a plurality of workpieces, can be used for replacing the workpieces without stopping, is time-saving and labor-saving, has high working efficiency, can obliquely process the workpieces, and has various clamping modes and simple structure.

Above-mentioned technical scheme is though can improve work efficiency to a certain extent, but its whole anchor clamps subassembly is integrated structure, because wearing and tearing need change after anchor clamps long-term use, the anchor clamps of integration only need carry out whole change because unable demolishment, leads to the cost of spare part processing to rise.

Disclosure of Invention

The utility model aims to provide a fixture for machining parts of a numerical control milling machine, which is simple in structure and convenient to use, and a base and a fixture component are of a detachable design, so that the fixture component can be replaced quickly and conveniently after being worn, unnecessary cost is avoided, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a fixture for numerical control milling machine spare part processing, includes the base, the counter bore that is used for installing the base on milling machine workstation has been seted up all around to the base, circular shape recess has been seted up on the base, install the supporting disk through the nut is rotatable in the recess, the both sides of supporting disk are provided with the anchor clamps subassembly, the anchor clamps subassembly includes two sets of curb plates, two sets of the curb plate symmetry sets up on the supporting disk, the fixing screw is installed to the screw thread on the curb plate, the one end of fixing screw is connected with the movable block, one side of movable block is provided with the clamp splice, the other end welding of fixing screw has the connecting plate, the handle is installed in the tip rotation of connecting plate.

Preferably, a bearing is arranged on one side of the moving block, and the end part of the fixing screw is inserted and fixed to the inner ring of the bearing.

Preferably, a guide plate is arranged between the two groups of side plates, and the guide plate is slidably inserted into the two groups of moving blocks.

Preferably, a rotary bearing is embedded in the center of the inner bottom of the groove, and a convex column is fixedly inserted into the inner ring of the rotary bearing.

Preferably, the upper end of the convex column is welded with a rotary table for supporting and fixing the supporting disc, four groups of studs are symmetrically welded on the rotary table, and mounting holes corresponding to the studs are formed in the supporting disc.

Preferably, a plurality of groups of adjusting holes are formed in the inner bottom of the groove at equal intervals in a surrounding mode, a fastening piece with a knob is installed on the supporting disc in a threaded mode, and the fastening piece corresponds to the adjusting holes.

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

according to the utility model, the groove is formed in the base, the protruding columns are arranged at the bottoms of the grooves, the rotary table is welded at the upper ends of the protruding columns, the studs are arranged on the rotary table, the mounting holes corresponding to the studs are formed in the supporting plate, the supporting plate is used in a combined mode through the studs, the mounting holes, the nuts and the base, meanwhile, the clamp assembly comprising two groups of side plates is arranged on the supporting plate, the fixing screw is arranged on the side plates in a threaded mode, the connecting plate with the handle is welded at one end of the fixing screw, the other end of the fixing screw is connected with the movable block with the clamping block, the end of the fixing screw is fixedly connected with the inner ring of the bearing on the movable block in an inserting mode, when the device is used, equipment is installed on the workbench of the numerical control milling machine through the countersunk holes in the base, the two groups of the clamping blocks are clamped through the rotating handles, and then the supporting plate can be removed through the tools to be replaced when the clamp is worn to the moving degree, and the clamp assembly is convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the support plate of the present utility model;

fig. 3 is a schematic structural view of the turntable according to the present utility model.

In the figure: 1. a base; 2. a countersunk hole; 3. a groove; 4. a support plate; 5. a side plate; 6. a fixed screw; 7. a moving block; 8. clamping blocks; 9. a connecting plate; 10. a handle; 11. a guide plate; 12. an adjustment aperture; 13. a fastener; 14. a turntable; 15. a stud; 16. a rotating bearing; 17. and (5) a convex column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a fixture for numerical control milling machine spare part processing, including base 1, the counter bore 2 that is used for installing base 1 on milling machine workstation is offered all around to base 1, circular shape recess 3 has been offered on the base 1, install supporting disk 4 through the nut is rotatable in the recess 3, the both sides of supporting disk 4 are provided with the anchor clamps subassembly, the anchor clamps subassembly includes two sets of curb plates 5, two sets of curb plates 5 symmetry set up on supporting disk 4, screw thread installs fixing screw 6 on the curb plate 5, the one end of fixing screw 6 is connected with movable block 7, one side of movable block 7 is provided with clamp splice 8, the other end welding of fixing screw 6 has connecting plate 9, handle 10 is installed in the tip rotation of connecting plate 9. The upper end of the convex column 17 is welded with a rotary table 14 for supporting and fixing the supporting disc 4, four groups of studs 15 are symmetrically welded on the rotary table 14, and mounting holes corresponding to the studs 15 are formed on the supporting disc 4.

According to the utility model, the groove 3 is formed in the base 1, the convex column 17 is arranged at the inner bottom of the groove 3, the rotary table 14 is welded at the upper end of the convex column 17, the stud 15 is arranged on the rotary table 14, the mounting hole corresponding to the stud 15 is formed in the supporting plate 4, the supporting plate 4 is combined with the base 1 through the stud 15, the mounting hole and the nut, meanwhile, the supporting plate 4 is provided with the clamp assembly comprising two groups of side plates 5, the fixing screw 6 is arranged on the side plates 5 in a threaded manner, the connecting plate 9 with the handle 10 is welded at one end of the fixing screw 6, the other end of the fixing screw 6 is connected with the movable block 7 with the clamping block 8, and the end part of the fixing screw 6 is inserted and fixed on the inner ring of the bearing on the movable block 7.

One side of the moving block 7 is provided with a bearing, and the end part of the fixed screw rod 6 is inserted and fixed on the inner ring of the bearing. A guide plate 11 is arranged between the two groups of side plates 5, and the guide plate 11 is slidably inserted into the two groups of moving blocks 7.

Through setting up deflector 11 between two sets of curb plates 5, deflector 11 slip grafting is in movable block 7, makes the in-process that fixed screw 6 drove movable block 7 and remove through twist grip 10, and deflector 11 can provide good guide effect on the one hand and avoid anchor clamps to appear the deviation, and on the other hand can place spare part and play certain supporting role on deflector 11.

A rotary bearing 16 is embedded in the center position of the inner bottom of the groove 3, and a convex column 17 is fixedly inserted into the inner ring of the rotary bearing 16. A plurality of groups of adjusting holes 12 are formed in the inner bottom of the groove 3 in an equidistant surrounding mode, a fastening piece 13 with a knob is arranged on the supporting disc 4 in a threaded mode, and the fastening piece 13 corresponds to the adjusting holes 12.

Through setting up rolling bearing 16 in recess 3, peg graft and be fixed in rolling bearing 16's inner circle in projection 17 lower extreme, projection 17 upper end passes through carousel 14 installation supporting disk 4, and set up multiunit regulation hole 12 in the recess 3 in the bottom encircle, set up fastener 13 on the supporting disk 4 correspondingly, make supporting disk 4 rotate in order to adjust the cutting angle of spare part according to actual need, can fix a position after accomplishing the regulation through fixing fastener 13, in order to make angle of adjustment realize controllably, 360 regulation holes 12 are offered in recess 3 and are corresponded the regulation of different angles.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (6)

1. The utility model provides a fixture for processing of numerically controlled fraise machine spare part, includes base (1), its characterized in that: the utility model discloses a milling machine, including base (1), milling machine workstation, circular shape recess (3) have been seted up around having offered and be used for installing base (1) on the milling machine workstation, install supporting disk (4) through the nut is rotatable in recess (3), the both sides of supporting disk (4) are provided with the anchor clamps subassembly, the anchor clamps subassembly includes two sets of curb plate (5), two sets of curb plate (5) symmetry sets up on supporting disk (4), fixing screw (6) are installed to the screw thread on curb plate (5), the one end of fixing screw (6) is connected with movable block (7), one side of movable block (7) is provided with clamp splice (8), the other end welding of fixing screw (6) has connecting plate (9), handle (10) are installed in the tip rotation of connecting plate (9).

2. The fixture for machining parts of a numerically controlled milling machine according to claim 1, wherein: one side of the moving block (7) is provided with a bearing, and the end part of the fixed screw (6) is inserted and fixed on the inner ring of the bearing.

3. The fixture for machining parts of a numerically controlled milling machine according to claim 1, wherein: a guide plate (11) is arranged between the two groups of side plates (5), and the guide plate (11) is slidably inserted into the two groups of moving blocks (7).

4. The fixture for machining parts of a numerically controlled milling machine according to claim 1, wherein: a rotary bearing (16) is embedded in the center position of the inner bottom of the groove (3), and a convex column (17) is fixedly inserted into the inner ring of the rotary bearing (16).

5. The fixture for machining parts of a numerically controlled milling machine according to claim 4, wherein: the upper end welding of projection (17) has carousel (14) that are used for supporting and fixed supporting disk (4), four sets of double-screw bolts (15) have been welded to symmetry on carousel (14), install the mounting hole that corresponds with double-screw bolt (15) on supporting disk (4).

6. The fixture for machining parts of a numerically controlled milling machine according to claim 1, wherein: the inner bottoms of the grooves (3) are equidistantly provided with a plurality of groups of adjusting holes (12), the supporting disc (4) is provided with a fastening piece (13) with a knob in a threaded mode, and the fastening piece (13) corresponds to the adjusting holes (12).