CN219901252U - Numerical control machining center fixture - Google Patents

Abstract

The utility model discloses a numerical control machining center clamp which comprises a mounting frame, wherein a fixing plate is fixedly connected to the position, close to the bottom, of the inner wall of the mounting frame, a driving mechanism is fixedly connected to the top of the fixing plate and comprises an air cylinder, a push plate is fixedly connected to the end face of a driving rod of the air cylinder, push blocks are symmetrically and fixedly connected to the position, close to the side wall, of the top of the push plate, the air cylinder driving rod drives the push plate to move, and accordingly the two push blocks are driven to push and push inclined blocks at the top, and further clamping and fixing of workpieces are achieved. According to the clamping device, the elastic adjusting component is arranged in the clamp, so that the clamping device can adaptively adjust and clamp a workpiece when clamping the workpiece, and the driving mechanism is arranged at the bottom of the clamping device, so that the clamp can rapidly and stably clamp and fix the workpiece, and the fixing efficiency in use is improved.

Description

Numerical control machining center fixture

Technical Field

The utility model relates to the technical field of workpiece clamp application, in particular to a numerical control machining center clamp.

Background

The numerical control machining is a technological method for machining parts on a numerical control machine tool, the numerical control machine tool machining is consistent with the technological rules of the traditional machine tool machining in general, but obvious changes are also generated, and the mechanical machining method for controlling the displacement of the parts and the cutters by using digital information is an effective way for solving the problems of changeable varieties of the parts, small batch, complex shape, high precision and the like and realizing efficient and automatic machining, and simultaneously, the fixture is matched for fixing, so that the machining quality and efficiency are improved.

The existing numerical control clamp is usually manually clamped and fixed when in use, damage to a workpiece can be caused when the clamping force is not mastered enough, and meanwhile, when in rapid clamping, an elastic component is not arranged in the automatic clamp, so that protective adjustment and stability can not be carried out when in high-strength clamping, and therefore the numerical control machining center clamp is provided.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the numerical control machining center clamp, the elastic adjusting component is arranged in the clamp, so that the clamp can be adjusted and clamped adaptively when clamping a workpiece, and the driving mechanism is arranged at the bottom of the clamp, so that the clamp can be used for rapidly and stably clamping and fixing the workpiece, and the fixing efficiency in use is improved.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a numerical control machining center fixture, which comprises a mounting rack, the inner wall of mounting bracket is close to bottom position fixedly connected with fixed plate, the top fixedly connected with actuating mechanism of fixed plate, actuating mechanism includes the cylinder, the actuating lever terminal surface fixedly connected with push pedal of cylinder, the top of push pedal is close to the side wall position symmetry fixedly connected with ejector pad, drives the removal of push pedal through the cylinder actuating lever, and then drives two ejector pads and extrudees the sloping block at top and promote, and then realizes the centre gripping fixed to the work piece;

the top sliding connection of mounting bracket has the clamping assembly, the clamping assembly includes two slide racks, two the equal fixedly connected with sloping block in bottom center department of slide rack, two the equal fixedly connected with elastic component in top of slide rack, two the equal block connection in top of sloping block has the extension spring, utilizes the elasticity of extension spring to make sloping block drive the slide rack and slide on the slide bar, and then makes it reset the operation.

The utility model is further provided with: mounting holes are formed in the bottom of the mounting frame close to corners.

Through above-mentioned technical scheme, be convenient for carry out the installation fixed of position with whole mounting bracket.

The utility model is further provided with: the front wall and the rear wall of the mounting frame are symmetrically and fixedly connected with sliding rods, and the two sliding frames are respectively in sliding connection with the two sliding rods.

Through above-mentioned technical scheme, be convenient for when promoting the carriage, it can carry out stable slip on the slide bar.

The utility model is further provided with: the tops of the two pushing blocks are inclined planes, and are respectively attached to the two inclined blocks.

Through above-mentioned technical scheme, be convenient for drive the sloping block and remove under the promotion of kicking block, and then make whole carriage remove.

The utility model is further provided with: the end faces, far away from the inclined blocks, of the two tension springs are in clamping connection with the inner side wall of the mounting frame.

Through the technical scheme, the tension spring is used for fixing the position of the tension spring and resetting the position of the inclined block.

The utility model is further provided with: the elastic component is including removing the frame, it has offered the movable groove to remove the frame and be close to the terminal surface symmetry, two the terminal surface in movable groove all runs through and is provided with the clamp splice, two the equal fixedly connected with limiting plate of the relative terminal surface of clamp splice, two the equal laminating of opposite face of limiting plate is provided with the spring, and is the parcel setting with the clamp splice.

Through above-mentioned technical scheme, utilize the elasticity of inside spring for the limiting plate drives the clamp splice and removes, and then carries out the centre gripping to the work piece of putting into and fix.

The utility model is further provided with: the clamping blocks are all L-shaped, and the end faces are inclined planes.

Through above-mentioned technical scheme, be convenient for when carrying out the centre gripping to the work piece, it can be constantly extrudeed the work piece to the center, makes it be in center department, improves convenience and accuracy when processing.

The beneficial effects of the utility model are as follows:

1. according to the numerical control machining center clamp, the elastic adjusting component is arranged in the clamp, so that the clamp is adjusted and clamped adaptively when clamping a workpiece;

2. according to the numerical control machining center clamp, the driving mechanism is arranged at the bottom of the numerical control machining center clamp, so that the clamp can rapidly clamp and fix a workpiece stably, and the fixing efficiency in use is improved.

Drawings

FIG. 1 is a first block diagram of a numerical control machining center fixture of the present utility model;

FIG. 2 is a second block diagram of a numerical control machining center fixture of the present utility model;

FIG. 3 is a cross-sectional view of an elastic assembly in a numerical control machining center fixture according to the present utility model.

In the figure: 1. a mounting frame; 11. a mounting hole; 12. a slide bar; 2. a fixing plate; 3. a cylinder; 31. a push plate; 32. a pushing block; 4. a carriage; 41. a sloping block; 5. a moving rack; 51. a movable groove; 52. clamping blocks; 53. a limiting plate; 54. a spring; 6. and a tension spring.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Like fig. 1, a numerical control machining center anchor clamps, including mounting bracket 1, mounting hole 11 has all been seted up to the bottom of mounting bracket 1 near the corner, be convenient for carry out the installation fixedly of position with whole mounting bracket 1, wall symmetry fixedly connected with slide bar 12 around mounting bracket 1, two carriage 4 are sliding connection respectively with two slide bars 12, be convenient for when promoting carriage 4, it can carry out stable slip on slide bar 12, the inner wall of mounting bracket 1 is close to bottom position fixedly connected with fixed plate 2, the top fixedly connected with actuating mechanism of fixed plate 2, actuating mechanism includes cylinder 3, the actuating lever terminal surface fixedly connected with push pedal 31 of cylinder 3, the top of push pedal 31 is close to lateral wall position symmetry fixedly connected with ejector pad 32, the removal through cylinder 3 actuating lever drive push pedal 31, and then drive two ejector pads 32 and extrude the sloping block 41 at top and promote, and then realize the centre gripping fixed to the work piece.

As shown in fig. 2, the top sliding connection of the installation frame 1 has a clamping assembly, the clamping assembly includes two sliding frames 4, the bottom center department of two sliding frames 4 is all fixedly connected with sloping block 41, the top of two push blocks 32 all is the inclined plane setting, and be the laminating setting with two sloping blocks 41 respectively, be convenient for drive sloping block 41 and remove under the promotion of push block 32, and then make whole sliding frame 4 remove, the equal block in top of two sloping blocks 41 is connected with extension spring 6, utilize the elasticity of extension spring 6 to make sloping block 41 drive sliding frame 4 slide on slide bar 12, and then make it reset the operation, the terminal surface that two extension springs 6 kept away from sloping block 41 all is the block connection with the inside wall of installation frame 1, be used for carrying out the fixed of position to extension spring 6, and reset the operation of position to sloping block 41.

As shown in fig. 3, the elastic components are fixedly connected to the tops of the two sliding frames 4, the elastic components comprise a moving frame 5, the moving frame 5 is close to the end faces and symmetrically provided with movable grooves 51, the end faces of the two movable grooves 51 are all penetrated and provided with clamping blocks 52, the plurality of clamping blocks 52 are all in an L-shaped arrangement, the end faces are inclined, the workpiece can be extruded towards the center continuously when being clamped, the workpiece is located at the center, convenience and accuracy in processing are improved, limiting plates 53 are fixedly connected to opposite end faces of the two clamping blocks 52, springs 54 are arranged on opposite faces of the two limiting plates 53 in a fitting mode, the clamping blocks 52 are wrapped, the limiting plates 53 are driven to move by the elasticity of the springs 54, and then the workpiece is clamped and fixed.

When the utility model is used, a workpiece is firstly placed at the top of the mounting frame 1, then the air cylinder 3 is started, the push plate 31 is driven to move by the driving rod of the air cylinder 3, and then the two push blocks 32 are driven to extrude and push the inclined blocks 41 at the top, and further the movable frame 5 on the sliding frame 4 is driven to clamp the workpiece, meanwhile, the clamping block 52 extrudes the outer wall of the workpiece, and the limiting plate 53 drives the clamping block 52 to move by utilizing the elasticity of the spring 54 inside, so that the placed workpiece is clamped at the center position.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. The utility model provides a numerical control machining center anchor clamps, includes mounting bracket (1), its characterized in that: the inner wall of the mounting frame (1) is fixedly connected with a fixed plate (2) near the bottom, the top of the fixed plate (2) is fixedly connected with a driving mechanism, the driving mechanism comprises a cylinder (3), the end face of a driving rod of the cylinder (3) is fixedly connected with a push plate (31), and the top of the push plate (31) is symmetrically and fixedly connected with a push block (32) near the side wall;

the top sliding connection of mounting bracket (1) has clamping assembly, clamping assembly includes two carriage (4), two equal fixedly connected with sloping block (41) in bottom center department of carriage (4), two equal fixedly connected with elastic component in top of carriage (4), two equal block in top of sloping block (41) is connected with extension spring (6).

2. The numerical control machining center fixture according to claim 1, wherein: mounting holes (11) are formed in the bottom of the mounting frame (1) close to corners.

3. The numerical control machining center fixture according to claim 1, wherein: the front wall and the rear wall of the mounting frame (1) are symmetrically and fixedly connected with slide bars (12), and the two slide frames (4) are respectively in sliding connection with the two slide bars (12).

4. The numerical control machining center fixture according to claim 1, wherein: the tops of the two pushing blocks (32) are inclined planes, and are respectively attached to the two inclined blocks (41).

5. The numerical control machining center fixture according to claim 1, wherein: the end faces, far away from the inclined blocks (41), of the two tension springs (6) are in clamping connection with the inner side wall of the mounting frame (1).

6. The numerical control machining center fixture according to claim 1, wherein: the elastic component is including removing frame (5), remove frame (5) and be close to terminal surface symmetry and seted up movable groove (51), two the terminal surface in movable groove (51) all runs through and is provided with clamp splice (52), two the equal fixedly connected with limiting plate (53) of the relative terminal surface of clamp splice (52), two the opposite face of limiting plate (53) all laminating is provided with spring (54), and is the parcel setting with clamp splice (52).

7. The numerical control machining center fixture according to claim 6, wherein: the clamping blocks (52) are all L-shaped, and the end faces are inclined planes.