CN223338937U

CN223338937U - Clamp for vertical machining center

Info

Publication number: CN223338937U
Application number: CN202422597912.3U
Authority: CN
Inventors: 王诚礼; 沈琴
Original assignee: Limei Intelligent Equipment Anhui Co ltd
Current assignee: Limei Intelligent Equipment Anhui Co ltd
Priority date: 2024-10-28
Filing date: 2024-10-28
Publication date: 2025-09-16
Anticipated expiration: 2034-10-28

Abstract

The utility model belongs to the technical field of vertical machining center clamps, in particular to a clamp for a vertical machining center, which comprises a bottom plate, wherein a supporting seat is fixed at the top of the bottom plate, the bearing is rotatably connected between the inner walls of the two sides of the supporting seat, the rotating seat is fixed on the surface of the rotating shaft, and the supporting plate is fixed on the top of the rotating seat. According to the vertical machining center clamp, the bottom plate, the supporting seat, the rotating shaft, the rotating seat, the supporting plate, the bearing plate, the rotating rod, the rotating plate, the T-shaped shaft, the moving rod, the clamping blocks and the driving mechanism are arranged, in the process of using the vertical machining center clamp, after a round workpiece is placed on the top of the bearing plate, the four clamping blocks can be simultaneously driven to move towards the central position of the bearing plate under the action of the driving mechanism to clamp the round workpiece, so that the round workpiece is more stable after being clamped, and the condition that the round workpiece is damaged after being clamped and extruded due to local stress can be avoided.

Description

Clamp for vertical machining center

Technical Field

The utility model relates to the technical field of vertical machining center clamps, in particular to a clamp for a vertical machining center.

Background

The vertical machining center is a machining center with a spindle axis perpendicular to a workbench, is mainly suitable for machining complex parts such as plates, discs, dies and small shells, can finish working procedures such as milling, boring, drilling, tapping, cutting threads and the like, and in the using process of the vertical machining center, a clamp is correspondingly required to be used for clamping and fixing a workpiece to be machined in order to facilitate machining the workpiece, for example, in the clamping process of the circular workpiece by the clamp for the conventional vertical machining center, the circular workpiece is generally clamped and fixed by adopting an arc-shaped notch on a bidirectional clamping block, however, when the circular workpiece with different sizes is clamped, the arc-shaped notch cannot be completely attached to the outer wall of the circular workpiece at the moment because of being fixed, so that the circular workpiece is poor in stability after clamping, and the circular workpiece which is not completely coincident is easily caused due to local stress in the extrusion process is damaged, so the clamp for the vertical machining center is provided to solve the problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a clamp for a vertical machining center, which solves the problems in the prior art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a anchor clamps for vertical machining center, includes the bottom plate, the top of bottom plate is fixed with the supporting seat, be connected with the pivot through the bearing rotation between the both sides inner wall of supporting seat, the fixed surface of pivot has the rotation seat, the top of rotating the seat is fixed with the backup pad, the top of backup pad is fixed with the loading board through four connecting blocks, the top of backup pad is connected with four bull stick through the bearing rotation, the top of bull stick all is fixed with the rotation board, the top of rotation board all has the movable rod through T type axle swing joint, the one end of movable rod all is fixed with the grip block, the grip block all slides at the top of loading board, the top of backup pad is provided with and is used for driving four bull stick and carries out pivoted actuating mechanism in step.

Further, the driving mechanism comprises a transmission rod which is rotationally connected to the top of the supporting plate through a bearing, a driving gear is fixed on the surface of the transmission rod, driven gears are fixed on the surface of the rotating rod, and the driven gears are in meshed connection with the driving gear.

Further, four guide grooves are formed in the top of the bearing plate, and guide blocks matched with the guide grooves are fixed to the bottoms of the clamping blocks.

Further, elastic telescopic cloth is fixed in the guide groove, and the other ends of the elastic telescopic cloth are fixedly connected with the corresponding guide blocks respectively.

Further, two limiting blocks are fixed on the surface of the supporting seat, and two rotating frames matched with the through grooves formed in the limiting blocks are fixed at the bottom of the supporting plate.

Further, the inner surfaces of the clamping blocks are respectively fixed with an anti-skid rubber block for protecting the clamped workpiece.

(III) beneficial effects

Compared with the prior art, the utility model provides the clamp for the vertical machining center, which has the following beneficial effects:

According to the vertical machining center clamp, the bottom plate, the supporting seat, the rotating shaft, the rotating seat, the supporting plate, the bearing plate, the rotating rod, the rotating plate, the T-shaped shaft, the moving rod, the clamping blocks and the driving mechanism are arranged, in the process of using the vertical machining center clamp, after a round workpiece is placed on the top of the bearing plate, the four clamping blocks can be simultaneously driven to move towards the center of the bearing plate under the action of the driving mechanism to clamp the round workpiece, so that the round workpiece is more stable after being clamped, the condition that the round workpiece is damaged after being clamped and extruded due to local stress can be avoided, and meanwhile, the supporting plate can drive the clamped round workpiece to adjust the angle under the cooperation of the rotating shaft and the rotating seat, and therefore machining operations of different angles can be carried out on the round workpiece according to requirements.

Drawings

FIG. 1 is a schematic view of a first view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a second perspective of the overall structure of the present utility model;

FIG. 3 shows the present utility model a schematic structural view of the support plate;

fig. 4 is a schematic view of a carrier structure according to the present utility model.

In the figure, 1, a bottom plate, 2, a supporting seat, 3, a rotating shaft, 4, a rotating seat, 5, a supporting plate, 6, a bearing plate, 7, a rotating rod, 8, a rotating plate, 9, a T-shaped shaft, 10, a moving rod, 11, a clamping block, 12, a driving mechanism, 1201, a driving rod, 1202, a driving gear, 1203, a driven gear, 13, a guide groove, 14, a guide block, 15, elastic telescopic cloth, 16, a limiting block, 17, a rotating frame, 18 and an anti-skid rubber block.

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.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a clamp for a vertical machining center according to an embodiment of the present utility model includes a bottom plate 1, a supporting seat 2 is fixed at the top of the bottom plate 1, a rotating shaft 3 is rotatably connected between inner walls of two sides of the supporting seat 2 through bearings, a rotating seat 4 is fixed on a surface of the rotating shaft 3, a supporting plate 5 is fixed at the top of the rotating seat 4, two limiting blocks 16 are fixed on a surface of the supporting seat 2, two rotating frames 17 adapted to through grooves formed in the limiting blocks 16 are fixed at the bottom of the supporting plate 5, an auxiliary guiding function is provided for the supporting plate 5, so that the vertical machining center can be more stable when performing rotation angle adjustment, a bearing plate 6 is fixed at the top of the supporting plate 5 through four connecting blocks, four rotating rods 7 are rotatably connected at the top of the supporting plate 5 through bearings, and rotating plates 8 are fixed at the top of the rotating rods 7, the top of the rotating plate 8 is movably connected with a moving rod 10 through a T-shaped shaft 9, one end of the moving rod 10 is fixedly provided with a clamping block 11, the inner surface of the clamping block 11 is fixedly provided with an anti-slip rubber block 18 for protecting a clamped workpiece, the clamped workpiece can be protected, damage to the clamping block 11 is avoided, the anti-slip rubber block 18 can increase the friction force between the clamping block 11 and the surface of the clamped workpiece, the workpiece can be more stable after being clamped, the clamping block 11 slides on the top of the bearing plate 6, the top of the supporting plate 5 is provided with a driving mechanism 12 for driving four rotating rods 7 to synchronously rotate, when the vertical machining center clamp is used, after being installed at a proper position, the round workpiece to be machined can be placed on the bearing plate 6, a starting motor drives the driving mechanism 12 to rotate, the four rotating rods 7 can be driven to rotate simultaneously under the action of the driving mechanism 12, the rotating rods 7 can drive the rotating plate 8 to rotate after rotating, the four moving rods 10 can be driven to move towards the center position of the bearing plate 6 under the cooperation of the T-shaped shaft 9 after rotating the rotating plate 8, the clamping blocks 11 can be driven to move after moving the moving rods 10, the four clamping blocks 11 can be used for clamping and fixing round workpieces in four directions, when the angle of the supporting plate 5 needs to be adjusted, the motor can be started to drive the rotating shaft 3 to rotate positively and negatively, the rotating seat 4 can be driven to rotate after rotating the rotating shaft 3, and the supporting plate 5 can be driven to rotate after rotating the rotating seat 4, so that the round workpieces can be adjusted to different angles according to processing requirements.

As shown in fig. 1 and 3, in some embodiments, the driving mechanism 12 includes a driving rod 1201 rotatably connected to the top of the supporting plate 5 through a bearing, a driving gear 1202 is fixed on the surface of the driving rod 1201, driven gears 1203 are fixed on the surface of the rotating rod 7, and the driven gears 1203 are engaged with the driving gears 1202, and in use, the driving motor drives the driving rod 1201 to rotate, and under the cooperation of the driving gears 1202 and the four driven gears 1203, the four rotating rods 7 can be simultaneously driven to rotate when the driving rod 1201 rotates, so that the production cost can be saved.

As shown in fig. 4, in some embodiments, four guide grooves 13 are formed in the top of the carrier plate 6, and guide blocks 14 adapted to the guide grooves 13 are fixed at the bottom of the clamping blocks 11, so as to play a role in guiding and supporting the clamping blocks 11, so that the clamping blocks can be more stable in the moving process.

As shown in fig. 1, in some embodiments, the inside of the guide groove 13 is fixed with an elastic telescopic cloth 15, the other ends of the elastic telescopic cloth 15 are respectively and fixedly connected with corresponding guide blocks 14, the set elastic telescopic cloth 15 can shield the guide groove 13, and fragments generated by processing workpieces are prevented from falling into the inside of the guide groove 13, so that the clamping blocks 11 cannot be interfered when moving.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A clamp for a vertical machining center comprises a bottom plate (1) and is characterized in that a supporting seat (2) is fixed at the top of the bottom plate (1), a rotating shaft (3) is rotatably connected between two side inner walls of the supporting seat (2) through a bearing, a rotating seat (4) is fixedly arranged on the surface of the rotating shaft (3), a supporting plate (5) is fixed at the top of the rotating seat (4), a bearing plate (6) is fixed at the top of the supporting plate (5) through four connecting blocks, four rotating rods (7) are rotatably connected at the top of the supporting plate (5) through the bearing, rotating plates (8) are fixedly arranged at the top of the rotating rods (7), moving rods (10) are movably connected at the top of the rotating plates (8) through T-shaped shafts (9), clamping blocks (11) are fixedly arranged at one ends of the moving rods (10), and the clamping blocks (11) slide at the top of the bearing plate (6), and a driving mechanism (12) for driving the four rotating rods (7) to synchronously rotate is arranged at the top of the supporting plate (5).

2. A jig for a vertical machining center according to claim 1, wherein the driving mechanism (12) comprises a driving rod (1201) rotatably connected to the top of the supporting plate (5) through a bearing, a driving gear (1202) is fixed to the surface of the driving rod (1201), driven gears (1203) are fixed to the surfaces of the rotating rods (7), and the driven gears (1203) are in meshed connection with the driving gear (1202).

3. The fixture for the vertical machining center according to claim 1, wherein four guide grooves (13) are formed in the top of the bearing plate (6), and guide blocks (14) matched with the guide grooves (13) are fixed at the bottoms of the clamping blocks (11).

4. A clamp for a vertical machining center according to claim 3, wherein elastic telescopic cloth (15) is fixed inside each guide groove (13), and the other ends of the elastic telescopic cloth (15) are fixedly connected with corresponding guide blocks (14) respectively.

5. The fixture for the vertical machining center according to claim 1, wherein two limiting blocks (16) are fixed on the surface of the supporting seat (2), and two rotating frames (17) matched with through grooves formed in the limiting blocks (16) are fixed at the bottom of the supporting plate (5).

6. A clamp for a vertical machining center according to claim 1, wherein the inner surfaces of the clamping blocks (11) are each fixed with an anti-slip rubber block (18) for protecting the clamped workpiece.