CN219094423U

CN219094423U - Quick fixture for numerical control machining center

Info

Publication number: CN219094423U
Application number: CN202320239619.2U
Authority: CN
Inventors: 范延龙; 杨镇泽; 梁志博; 石春; 玄立茹
Original assignee: Shenyang Shichun Xinfeng Precision Machinery Co ltd
Current assignee: Shenyang Shichun Xinfeng Precision Machinery Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-05-30
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a quick clamp for a numerical control machining center, which comprises a mounting plate, wherein sliding openings are formed in the left side and the right side of the middle of the top of the mounting plate, a driving mechanism is connected with the middle of the bottom of the mounting plate through bolts, the left side and the right side of the top of the driving mechanism respectively penetrate through the tops of the left sliding opening and the right sliding opening and are connected with a clamping mechanism through bolts, the top of the clamping mechanism is connected with a dust suction mechanism through bolts, supporting columns are welded at four corners of the bottom of the mounting plate, a reinforcing plate is welded between the left supporting column and the right supporting column, an objective table is connected with the middle of the top of the mounting plate through bolts, and the driving mechanism comprises a driving motor. The clamping mechanism, the first electric push rod, the movable block, the threaded rod and the driving motor are matched for use, so that the clamping mechanism has the advantages of being more convenient and quick to clamp, does not need manual clamping by a person, and can adjust the machining height of a workpiece.

Description

Quick fixture for numerical control machining center

Technical Field

The utility model relates to the technical field of numerical control machining centers, in particular to a rapid clamp for a numerical control machining center.

Background

The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts, the numerical control machining center is one of the numerical control machine tools with highest yield and most extensive application in the world, the comprehensive machining capacity of the numerical control machining center is higher, more machining contents can be finished after one-time clamping of a workpiece, the machining precision is higher, the numerical control machining center is more suitable for single-piece machining or small-medium batch production with multiple varieties with complex shapes and high precision requirements, and a clamp is needed to be used for positioning and clamping the workpiece in the process of machining the workpiece.

The utility model patent of patent application publication number CN213438318U discloses a quick fixing clamping fixture for a numerical control machining center, which comprises a first driving box, wherein a first servo motor is fixedly connected to the front side of the first driving box, lug plates are fixedly connected to the two sides of the first driving box, a mounting hole is formed in the center of each lug plate, a first sliding rail is fixedly connected to the top of each first driving box, a first sliding block is connected to the top of each first sliding rail in a sliding manner, a carrier plate is fixedly connected to the top of each first sliding block, a second driving box is fixedly connected to the top of each second driving box and distributed in a cross-shaped arrangement manner, a second servo motor is fixedly connected to one side of each second driving box, a second sliding rail is fixedly connected to the top of each second driving box, a clamping plate is fixedly connected to the top of each second sliding rail, and is of a Z-shaped structure.

However, the device still has some defects in actual use, and obviously does not have a lifting function, so that the workpiece cannot be moved up and down after being clamped, the processing height of the workpiece cannot be adjusted according to processing requirements, and the device does not have a dust collection function, so that a large amount of dust can be generated in the processing process of the workpiece, the dust cannot be collected, and the dust causes pollution to the working environment.

Therefore, it is necessary to invent a quick clamp for a numerical control machining center to solve the above problems.

Disclosure of Invention

The utility model aims to provide a quick clamp for a numerical control machining center, which has the advantages of lifting function, capability of adjusting the machining height of a workpiece according to machining requirements, dust collection function and capability of collecting dust generated in the machining process, and solves the problems that the quick clamp does not have the lifting function, cannot adjust the height of the workpiece according to the machining requirements, does not have the dust collection function and cannot collect the dust.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick anchor clamps of numerical control machining center, includes the mounting panel, sliding opening has all been seted up to the left and right sides at mounting panel top middle part, there is actuating mechanism at the middle part of mounting panel bottom through bolted connection, the left and right sides at actuating mechanism top runs through respectively to controlling two sliding opening's tops and has fixture through bolted connection, there is dust extraction at fixture's top through bolted connection, the equal welding in four corners of mounting panel bottom has the support column, and the welding has the reinforcing plate between controlling two support columns, there is the objective table at the middle part at mounting panel top through bolted connection.

Preferably, the driving mechanism comprises a driving motor, the output end of the driving motor is fixedly connected with a threaded rod, the left side of the threaded rod is movably connected with the left side of the bottom of the mounting plate through a bearing, movable blocks are sleeved on the left side and the right side of the surface of the threaded rod through threads, the tops of the movable blocks penetrate through the tops of the sliding openings and are connected with a connecting transverse plate through bolts, and the front side and the rear side of the top of the connecting transverse plate are connected with first electric pushing rods through bolts.

Preferably, left-handed threads and right-handed threads are respectively arranged on the left side and the right side of the surface of the threaded rod, and limit sliding blocks are welded on the front side and the rear side of the bottom of the connecting transverse plate.

Preferably, the fixture includes fixed riser, and the top of two fixed riser opposite sides all welds the location diaphragm about, the top of location diaphragm is through bolt fixedly connected with second electric putter, there is the grip block bottom through bolted connection of second electric putter, the bottom welding that fixed riser is close to grip block one side has the loading board.

Preferably, the dust collection mechanism comprises a dust collection box, a dust filtering net plate is connected to the front side of the inner cavity of the dust collection box through bolts, a connecting air pipe is communicated to the rear side of the dust collection box, a dust collection housing is respectively communicated to one side, far away from the dust collection box, of the connecting air pipe, the bottom of the dust collection housing is fixedly connected with the clamping mechanism, and an exhaust fan is communicated to the front side of the dust collection box.

Preferably, limit sliding grooves are formed in the left side and the right side of the top of the mounting plate, and positioning plates are welded at the bottoms of the support columns.

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

1. the clamping mechanism, the first electric push rod, the movable block, the threaded rod and the driving motor are matched for use, so that the clamping mechanism has the advantages of being more convenient and quick to clamp, does not need manual clamping by a person, and can adjust the machining height of a workpiece.

2. The dust collection device has the advantage of dust collection function by being matched with the connecting air pipe, the dust collection box, the dust collection housing, the dust filtration net plate and the exhaust fan, and can be used for rapidly collecting dust generated in the workpiece processing process, so that the pollution to the working environment is avoided.

Drawings

FIG. 1 is an isometric view of a construction of the present utility model;

FIG. 2 is a top isometric view of the mounting plate of the present utility model;

FIG. 3 is an isometric view of a clamping mechanism of the present utility model;

fig. 4 is a rear isometric view of the structure of the present utility model.

In the figure: the dust collection device comprises a mounting plate 1, a carrier 2, a sliding opening 3, a positioning plate 4, a supporting column 5, a driving mechanism 6, a reinforcing plate 7, a limiting chute 8, a clamping mechanism 9, a dust collection mechanism 10, a first electric push rod 11, a movable block 12, a threaded rod 13, a connecting transverse plate 14, a driving motor 15, a limiting slide block 16, a second electric push rod 17, a bearing plate 18, a fixed vertical plate 19, a positioning transverse plate 20, a clamping plate 21, a connecting air pipe 22, a dust collection box 23, a dust collection housing 24, a dust filtration net plate 25 and an exhaust fan 26.

Detailed Description

Referring to fig. 1-4, a quick fixture for a numerical control machining center comprises a mounting plate 1, wherein sliding openings 3 are formed in the left side and the right side of the middle of the top of the mounting plate 1, a driving mechanism 6 is connected to the middle of the bottom of the mounting plate 1 through bolts, the left side and the right side of the top of the driving mechanism 6 respectively penetrate through the tops of the left sliding opening 3 and the right sliding opening 3 and are connected with a clamping mechanism 9 through bolts, a dust collection mechanism 10 is connected to the top of the clamping mechanism 9 through bolts, support columns 5 are welded at four corners of the bottom of the mounting plate 1, a reinforcing plate 7 is welded between the left support column 5 and the right support column 5, and a stage 2 is connected to the middle of the top of the mounting plate 1 through bolts;

the driving mechanism 6 comprises a driving motor 15, the output end of the driving motor 15 is fixedly connected with a threaded rod 13, the left side of the threaded rod 13 is movably connected with the left side of the bottom of the mounting plate 1 through a bearing, the left side and the right side of the surface of the threaded rod 13 are respectively provided with a movable block 12 in a threaded sleeve manner, the top of the movable block 12 penetrates through the top of the sliding opening 3 and is connected with a connecting transverse plate 14 through a bolt, the front side and the rear side of the top of the connecting transverse plate 14 are respectively connected with a first electric push rod 11 through a bolt, and the connecting transverse plate 14 is provided with a mounting and fixing function, so that the problem that the first electric push rod 11 is inconvenient to mount and fix is solved;

left-handed threads and right-handed threads are respectively formed on the left side and the right side of the surface of the threaded rod 13, and limit sliding blocks 16 are welded on the front side and the rear side of the bottom of the connecting transverse plate 14, and the limiting sliding blocks 16 and the limiting sliding grooves 8 are arranged to realize the limiting function, so that the problem of instability in the moving process of the connecting transverse plate 14 is solved;

the clamping mechanism 9 comprises fixed vertical plates 19, positioning transverse plates 20 are welded at the tops of the opposite sides of the left and right fixed vertical plates 19, a second electric push rod 17 is fixedly connected to the tops of the positioning transverse plates 20 through bolts in a penetrating mode, a clamping plate 21 is connected to the bottom of the second electric push rod 17 through bolts, and a bearing plate 18 is welded at the bottom of one side, close to the clamping plate 21, of the fixed vertical plates 19;

the dust collection mechanism 10 comprises a dust collection box 23, wherein the front side of the inner cavity of the dust collection box 23 is connected with a dust filtering net plate 25 through bolts, the rear side of the dust collection box 23 is communicated with a connecting air pipe 22, one side of the connecting air pipe 22 away from the dust collection box 23 is respectively communicated with a dust collection housing 24, the bottom of the dust collection housing 24 is fixedly connected with the clamping mechanism 9, the front side of the dust collection box 23 is communicated with an exhaust fan 26, and the dust collection mechanism has the function of increasing the dust collection area by arranging the dust collection housing 24, so that the problem that the dust collection area is smaller and the dust collection is not thorough is solved;

limiting sliding grooves 8 are formed in the left side and the right side of the top of the mounting plate 1, positioning plates 4 are welded at the bottoms of the supporting columns 5, and the positioning function is achieved by the aid of the positioning plates 4, so that the problem that the clamp device is inconvenient to position is solved.

When in use, the device is electrically connected with an external controller, a workpiece is placed on the object stage 2, the controller controls the driving motor 15 to work to drive the threaded rod 13 to rotate positively, the threaded rod 13 rotating positively enables the movable block 12 connected with the left side and the right side of the surface in a threaded fit manner to move relatively, the clamping mechanism 9 at the top of the movable block 12 moves relatively along with the movable block, when the fixed vertical plates 19 at the left side and the right side are contacted with the left side and the right side of the workpiece, the driving motor 15 stops working, then the first electric push rods 11 at the left side and the right side are controlled to work to push the fixed vertical plates 19 to move upwards, the bearing plate 18 moves upwards to lift the workpiece along with the movement, then the second electric push rods 17 at the left side and the right side are controlled to extend to push the clamping plate 21 to move downwards to clamp and fix the workpiece, so that the workpiece is clamped more conveniently and rapidly, when the machining height of a workpiece needs to be adjusted, the first electric push rods 11 on two sides are controlled to work to push the fixed vertical plates 19 to move upwards, the clamped workpiece rises along with the fixed vertical plates, after the workpiece rises to a proper height, the first electric push rods 11 stop working, dust can be generated in the process of machining the workpiece, the exhaust fan 26 is controlled to work at the moment, the exhaust fan 26 pumps out air in the dust hood 24, the dust hood 24 is in a negative pressure state, the dust can be sucked into the dust hood 24 at the moment, then the dust is pumped into the dust box 23 through the connecting air pipe 22, and the dust in the air is filtered and collected through the dust filtering net plate 25 in the dust box 23, so that the dust can be collected, and the dust is prevented from polluting the working environment.

To sum up: this quick anchor clamps of numerical control machining center uses through fixture 9, first electric putter 11, movable block 12, threaded rod 13, driving motor 15, connection tuber pipe 22, dust collection box 23, dust collecting housing 24, dust filtering net board 25 and exhaust fan 26's cooperation, has solved not having the raising and lowering functions, can't be according to the height of processing requirement regulation work piece, does not possess the dust absorption function, can't collect the problem to the dust.

Claims

1. The utility model provides a quick anchor clamps of numerical control machining center, includes mounting panel (1), its characterized in that: sliding openings (3) have all been seted up on the left and right sides at mounting panel (1) top middle part, there is actuating mechanism (6) at the middle part of mounting panel (1) bottom through bolted connection, the left and right sides at actuating mechanism (6) top runs through respectively to the top of controlling two sliding openings (3) and has fixture (9) through bolted connection, there is dust extraction mechanism (10) at the top of fixture (9) through bolted connection, the four corners of mounting panel (1) bottom has all welded support column (5), and the welding has reinforcing plate (7) between two support columns (5) about, there is objective table (2) at the middle part at mounting panel (1) top through bolted connection.

2. The rapid fixture for a numerical control machining center according to claim 1, wherein: the driving mechanism (6) comprises a driving motor (15), the output end of the driving motor (15) is fixedly connected with a threaded rod (13), the left side of the threaded rod (13) is movably connected with the left side of the bottom of the mounting plate (1) through a bearing, movable blocks (12) are sleeved on the left side and the right side of the surface of the threaded rod (13) through threads, the tops of the movable blocks (12) penetrate through the tops of the sliding openings (3) and are connected with a connecting transverse plate (14) through bolts, and the front side and the rear side of the top of the connecting transverse plate (14) are connected with first electric push rods (11) through bolts.

3. The rapid fixture for a numerical control machining center according to claim 2, wherein: left-handed threads and right-handed threads are respectively formed on the left side and the right side of the surface of the threaded rod (13), and limit sliding blocks (16) are welded on the front side and the rear side of the bottom of the connecting transverse plate (14).

4. The rapid fixture for a numerical control machining center according to claim 1, wherein: the clamping mechanism (9) comprises fixed risers (19), the tops of the opposite sides of the left fixed riser and the right fixed riser (19) are welded with positioning transverse plates (20), the tops of the positioning transverse plates (20) penetrate through second electric push rods (17) fixedly connected with bolts, clamping plates (21) are connected with the bottoms of the second electric push rods (17) through bolts, and bearing plates (18) are welded at the bottoms of the sides, close to the clamping plates (21), of the fixed risers (19).

5. The rapid fixture for a numerical control machining center according to claim 1, wherein: the dust collection mechanism (10) comprises a dust collection box (23), a dust filtering net plate (25) is connected to the front side of an inner cavity of the dust collection box (23) through bolts, a connecting air pipe (22) is communicated to the rear side of the dust collection box (23), a dust collection housing (24) is respectively communicated to one side, far away from the dust collection box (23), of the connecting air pipe (22), the bottom of the dust collection housing (24) is fixedly connected with a clamping mechanism (9), and an exhaust fan (26) is communicated to the front side of the dust collection box (23).

6. The rapid fixture for a numerical control machining center according to claim 1, wherein: limiting sliding grooves (8) are formed in the left side and the right side of the top of the mounting plate (1), and positioning plates (4) are welded at the bottoms of the supporting columns (5).