CN220880696U - Adjustable combined fixture of milling machine - Google Patents

Abstract

The utility model discloses an adjustable combined fixture of a milling machine, which comprises a base, wherein a supporting plate is arranged at the upper end of the base, a machine case is arranged at the front end of the supporting plate, a fixed block is arranged at the upper end of the base, a fixed plate is arranged at the upper end of the fixed block, two symmetrically arranged moving frames are arranged above the fixed plate, a plurality of penetrating rods which are arranged at equal intervals are connected to the two moving frames in a penetrating and sliding manner, buffer plates are arranged at the tail ends of the penetrating rods at the same side, cambered surfaces are arranged on opposite surfaces of the two buffer plates, limiting mechanisms for limiting objects are arranged at the upper ends of the two buffer plates, and a moving mechanism for moving the two moving frames is arranged at the upper end of the fixed plate. According to the utility model, through the through sliding connection of the plurality of through rods and the elastic connection of the plurality of springs between the movable frame and the buffer plates, the contact between the two buffer plates and the part is buffered, and the damage to the part caused by the reaction force of the contact is avoided.

Description

Adjustable combined fixture of milling machine

Technical Field

The utility model relates to the technical field of milling machines, in particular to an adjustable combined fixture of a milling machine.

Background

Milling machines mainly refer to machine tools for machining various surfaces of a workpiece by using milling cutters. Typically, the milling cutter is moved mainly in a rotary motion, and the movement of the workpiece and the milling cutter is a feed motion. The milling machine can be used for milling planes, grooves, gear teeth, threads and spline shafts, can be used for machining complex molded surfaces, has higher efficiency than a planing machine, and is widely applied to mechanical manufacturing and repairing departments.

The milling machine in the prior art generally sets up adjustable combination formula anchor clamps for fixing the part on the milling machine, but generally does not set up buffer in the current adjustable combination formula anchor clamps, and when anchor clamps contacted with the part, the reaction force that brings during the contact probably can cause the injury to the part to influence the part, and current anchor clamps generally only possess and fix the part both sides, and during the processing, the part can produce front and back cheapness, thereby reduces the stability of part.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides an adjustable combined clamp for a milling machine, which is used for buffering the contact between two buffer plates and a part and avoiding the damage to the part caused by the reaction force of the contact through the penetrating sliding connection of a plurality of penetrating rods between a movable frame and the buffer plates and the elastic connection of a plurality of springs.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an adjustable modular fixture of milling machine, includes the base, the base upper end is equipped with the backup pad, the backup pad front end is equipped with quick-witted case, the base upper end is equipped with the fixed block, the fixed block upper end is equipped with the fixed plate, the fixed plate top is equipped with the movable frame that two symmetries set up, two all run through sliding connection on the movable frame has a plurality of equidistant bars that run through of setting, homonymy is a plurality of run through the pole end all is equipped with the buffer board jointly, two the cambered surface has all been seted up to the buffer board opposite surface, two the buffer board upper end all is equipped with the stop gear who is used for spacing to the article, the fixed plate upper end is equipped with the moving mechanism who is used for removing two movable frames.

Preferably, the stop gear is including seting up the cavity in the buffer board, cavity and buffer board upper end all run through the rotation and are connected with the pivot, two the pivot outer wall all is equipped with splint.

Preferably, the moving mechanism comprises grooves formed in the upper end of the base in two symmetrical mode, double-head threaded rods are connected in the grooves in a rotating mode, two ends of the moving frame are located at two ends of the double-head threaded rods respectively and are in threaded connection with the double-head threaded rods, and threads at two ends of the double-head threaded rods are opposite in rotation direction.

Preferably, two the dwang that all rotates in the cavity is connected with two symmetries and sets up, one of them dwang upper end runs through the buffer board upper end and rotates rather than being connected, two dwang outer wall all is equipped with the rotation seat with two pivot outer walls, relative two the rotation seat all rotates through the rotation board and is connected, two dwang outer wall all is equipped with the gear, two mesh between the gear.

Preferably, the two grooves and the front end of the base are connected with an operating rod in a penetrating and rotating mode, the outer walls of the operating rod, which are positioned in the two grooves, are respectively provided with a worm, and the outer walls of the two double-head threaded rods are respectively provided with a worm wheel matched with the worm.

Preferably, the same side is provided with a plurality of limiting plates at the tail ends of the penetrating rods, the buffer plates at the same side are elastically connected with the movable frame through a plurality of springs, and the springs are respectively sleeved on the outer walls of the penetrating rods.

The utility model has the beneficial effects that:

1. Through the sliding connection that runs through of a plurality of penetration rods and the elastic connection of a plurality of springs between remove frame and the buffer board, cushion the contact of two buffer boards and part, avoid the reaction force of contact to cause the injury to the part.

2. Through making two pivots take place the rotational speed the same but turn to the different motion to make splint on a plurality of pivots outer walls contact with part front and back both ends respectively, realize spacing around the part, fully guarantee the stability of part.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic cross-sectional view showing the internal structure of the buffer plate of the present utility model.

In the figure: 1 base, 2 backup pad, 3 machine cases, 4 fixed blocks, 5 fixed plates, 6 recesses, 7 double-end threaded rods, 8 hand wheels, 9 movable frames, 10 penetrating rods, 11 limiting plates, 12 buffer plates, 13 rotating shafts, 14 clamping plates, 15 worms, 16 worm wheels, 17 chambers, 18 rotating rods, 19 gears, 20 rotating seats and 21 rotating plates.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, an adjustable combined fixture of milling machine, including base 1, base 1 upper end is equipped with backup pad 2, backup pad 2 front end is equipped with quick-witted case 3, base 1 upper end is equipped with fixed block 4, fixed block 4 upper end is equipped with fixed plate 5, fixed plate 5 top is equipped with two symmetrical movable frame 9 that set up, all run through sliding connection on two movable frame 9 and have a plurality of equidistant bars 10 that run through of setting, a plurality of buffer plates 12 that run through of homonymy 10 end all are equipped with jointly, two buffer plates 12 opposite face have all seted up the cambered surface, two buffer plates 12 upper ends all are equipped with the stop gear who is used for carrying out spacing to the article, stop gear is including seting up cavity 17 in buffer plate 12, cavity 17 and buffer plate 12 upper end all run through the rotation and are connected with pivot 13, two pivot 13 outer walls all are equipped with splint 14, through making two pivot 13 take place the rotational speed the same but turn to the motion of difference, thereby make splint 14 on a plurality of pivot 13 outer wall contact with part front and back both ends respectively, carry out spacing to the part, fully guarantee the stability of part.

The fixed plate 5 upper end is equipped with the mobile mechanism who is used for removing two movable frames 9, and mobile mechanism is including seting up the recess 6 that two symmetries set up in base 1 upper end, all rotates in two recesses 6 and is connected with double-end threaded rod 7, and two movable frames 9 both ends are located double-end threaded rod 7 both ends respectively and with its threaded connection, and double-end threaded rod 7 both ends screw thread revolves to opposite.

Two rotating rods 18 which are symmetrically arranged are rotatably connected in the two chambers 17, the upper end of one rotating rod 18 penetrates through the upper end of the buffer plate 12 and is rotatably connected with the buffer plate, rotating seats 20 are arranged on the outer walls of the two rotating rods 18 and the outer walls of the two rotating shafts 13, the two rotating seats 20 are rotatably connected through a rotating plate 21, gears 19 are arranged on the outer walls of the two rotating rods 18, and the two gears 19 are meshed.

The front ends of the two grooves 6 and the base 1 are connected with an operating rod in a penetrating and rotating mode, the outer walls of the operating rod, which are positioned in the two grooves 6, are respectively provided with a worm 15, and the outer walls of the two double-head threaded rods 7 are respectively provided with a worm wheel 16 matched with the worm 15.

The limiting plates 11 are arranged at the tail ends of the penetrating rods 10 on the same side, the buffer plates 12 on the same side are elastically connected with the movable frame 9 through a plurality of springs, the springs are respectively sleeved on the outer walls of the penetrating rods 10, and the contact between the two buffer plates 12 and the part is buffered through the penetrating sliding connection of the penetrating rods 10 and the elastic connection of the springs between the movable frame 9 and the buffer plates 12, so that the damage to the part caused by the reaction force of the contact is avoided.

When the utility model is used, a part to be processed is placed at the upper end of the fixed plate 5, the operating rod is rotated, the two worms 15 on the outer wall of the operating rod are rotated, the two double-headed threaded rods 7 are rotated by utilizing the cooperation of the worms 15 and the worm wheels 16, the two ends of the two moving frames 9 are connected with the threads at the two ends of the two double-headed threaded rods 7, and under the opposite rotation directions of the threads at the two ends of the double-headed threaded rods 7, the two moving frames 9 are relatively moved in the two grooves 6, so that the two buffer plates 12 are respectively contacted with the two ends of the part, the two moving frames 9 continuously move, the two buffer plates 9 are in sliding connection with the penetrating rods 10 between the buffer plates 12 and the elastic connection of the springs, the contact of the two buffer plates 12 and the part is buffered by utilizing the action of the connecting reaction force, the two rotating rods 18 are prevented from damaging the part, the two rotating rods 18 are rotated at the moment, the same rotation speeds of the two rotating rods 18 at the same side are different by utilizing the meshing of the gears 19 between the two rotating rods 18 at the same side, the two rotating rods 18 are enabled to move at the same rotation speeds, the two rotating shafts 21 are matched with the rotating plates 20 between the rotating rods 18 and 13 at the same rotation speeds, the two rotating shafts are enabled to rotate at the same rotation speeds, the two rotating shafts are enabled to be different, and the rotating shafts are enabled to rotate at the same rotation speeds of the two rotating shafts 13 are respectively and are enabled to be different, and are enabled to rotate at the front and are opposite rotation speeds, and are enabled to be fully and have the opposite rotation speeds, and are enabled to be respectively and contact with the rotating parts and are respectively and to be respectively and different.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an adjustable modular fixture of milling machine, includes base (1), its characterized in that, base (1) upper end is equipped with backup pad (2), backup pad (2) front end is equipped with quick-witted case (3), base (1) upper end is equipped with fixed block (4), fixed block (4) upper end is equipped with fixed plate (5), fixed plate (5) top is equipped with two movable frame (9) of symmetry setting, two all run through sliding connection on movable frame (9) have a plurality of equidistant perforating rods (10) that set up, homonymy a plurality of perforating rods (10) are terminal all to be equipped with buffer board (12) jointly, two buffer board (12) opposite face has all seted up the cambered surface, two buffer board (12) upper end all is equipped with the stop gear that is used for carrying out spacing to the article, fixed plate (5) upper end is equipped with the mobile mechanism that is used for carrying out removal to two movable frame (9).

2. The milling machine adjustable combined clamp according to claim 1, wherein the limiting mechanism comprises a cavity (17) formed in the buffer plate (12), the cavity (17) and the upper end of the buffer plate (12) are connected with rotating shafts (13) in a penetrating and rotating mode, and clamping plates (14) are arranged on the outer walls of the two rotating shafts (13).

3. The milling machine adjustable combined clamp according to claim 2, wherein the moving mechanism comprises two symmetrically arranged grooves (6) formed in the upper end of the base (1), double-headed threaded rods (7) are rotatably connected in the grooves (6), two ends of the moving frame (9) are respectively located at two ends of the double-headed threaded rods (7) and are in threaded connection with the double-headed threaded rods (7), and threads at two ends of the double-headed threaded rods (7) are opposite in rotation direction.

4. A milling machine adjustable combined clamp according to claim 3, characterized in that two rotating rods (18) which are symmetrically arranged are rotatably connected in two chambers (17), wherein one upper end of each rotating rod (18) penetrates through the upper end of a buffer plate (12) and is rotatably connected with the upper end of the buffer plate, rotating seats (20) are arranged on the outer walls of the two rotating rods (18) and the outer walls of the two rotating shafts (13), the two rotating seats (20) are rotatably connected through rotating plates (21), gears (19) are arranged on the outer walls of the two rotating rods (18), and the two gears (19) are meshed.

5. The milling machine adjustable combined clamp according to claim 4, wherein two grooves (6) are connected with an operating rod through rotation with the front end of a base (1), worm screws (15) are arranged on the outer walls of the operating rod positioned in the two grooves (6), and worm gears (16) matched with the worm screws (15) are arranged on the outer walls of the two double-head threaded rods (7).

6. The milling machine adjustable combined clamp according to claim 5, wherein limiting plates (11) are arranged at the tail ends of the penetrating rods (10) on the same side, the buffer plates (12) on the same side are elastically connected with the movable frame (9) through a plurality of springs, and the springs are respectively sleeved on the outer walls of the penetrating rods (10).