CN220971678U - High-precision rotary index plate - Google Patents

Abstract

The utility model belongs to the technical field of dividing plates, and particularly relates to a high-precision rotary dividing plate, which comprises a base plate and an dividing plate assembly, wherein two groups of linear transmission mechanisms for driving the dividing plate assembly to rotate and move are fixedly connected to the base plate, each linear transmission mechanism comprises two mounting plates symmetrically fixed on the base plate, and worms rotationally connected between the two mounting plates, the dividing plate assembly is in transmission connection between the two worms, and each dividing plate assembly comprises a worm wheel which is matched between the two worms. According to the utility model, by installing the two groups of linear transmission mechanisms on the substrate, the linear transmission mechanisms can not only realize fixed-point rotation of the index plate, but also move the index plate to the corresponding position for rotary processing of the workpiece, so that the workpiece is not required to be frequently disassembled and assembled, the efficiency is improved, and the problem that the high-precision index plate cannot be linearly transmitted at the present stage, so that the efficiency is low is solved.

Description

High-precision rotary index plate

Technical Field

The utility model relates to the technical field of dividing plates, in particular to a high-precision rotary dividing plate.

Background

The dividing disc is a machine tool accessory which clamps a workpiece on a chuck or between two centers and rotates, divides and positions the workpiece into a worm pair dividing disc, a dividing disc, a hole dividing disc, a groove dividing disc, an end tooth dividing disc and other dividing discs (including an inductance dividing disc and a grating dividing disc) according to the transmission and dividing modes of the dividing disc, and the dividing disc mainly comprises a general dividing head and an optical dividing head.

The high-precision dividing disc is used for fixing the workpiece, so that the workpiece is machined, a plurality of working procedures are generally needed for machining the workpiece, the corresponding dividing disc is needed to be used in different working procedures, the dividing disc is required to be frequently assembled and disassembled to the workpiece, the rotating dividing disc at the present stage can only clamp and rotate the workpiece, but can not stretch and retract, and the workpiece can not be rotated in the moving process, so that machining treatment is inconvenient in different working stations, and the defects exist, so that improvement is needed.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the high-precision rotary index plate, by installing the two groups of linear transmission mechanisms on the substrate, the linear transmission mechanisms can realize fixed-point rotation of the index plate, can also move the index plate to the corresponding position for rotary processing of workpieces, do not need to frequently disassemble and assemble the workpieces, increase the efficiency, and solve the problem that the high-precision index plate cannot linearly transmit at the present stage, so that the efficiency is low.

(II) technical scheme

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

the utility model provides a high accuracy gyration graduated disk, includes base plate and graduated disk subassembly, fixedly connected with is used for driving the graduated disk subassembly rotatory, two sets of linear transmission mechanism of removal on the base plate, and linear transmission mechanism is including the symmetry two mounting panels of fixing on the base plate to and rotate the connection two worm between the mounting panel, the graduated disk subassembly transmission is connected between two worms, the graduated disk subassembly includes the worm wheel of adaptation between two worms to and fixed connection is in the actuating lever of worm wheel centre of a circle department, fixedly connected with graduated disk body on actuating lever upper end welded circular seat.

Further, the telescopic plate is rotationally connected to the driving rod, T-shaped protrusions are integrally formed on two sides of the telescopic plate, a track plate is fixedly connected between the two mounting plates, and the T-shaped protrusions are slidably connected to T-shaped grooves correspondingly formed in the track plate.

Further, the through hole that runs through from top to bottom is seted up to the center department of expansion plate to the through hole department of expansion plate is provided with the bearing, and bearing clearance fit is between actuating lever, expansion plate.

Further, blowers are arranged on the supports fixed on the two sides of the expansion plate.

Further, a motor is installed on one of the mounting plates, and an output shaft of the motor is fixedly connected with a corresponding worm.

Further, install a plurality of piece clearance parts on the base plate, piece clearance part is including fixed connection's L shaped plate on the base plate to and install the air-jet head on L shaped plate to be connected with the tuber pipe interface on the air-jet head.

(III) beneficial effects

Compared with the prior art, the utility model provides a high-precision rotary index plate, which has the following beneficial effects:

1. according to the utility model, the two groups of linear transmission mechanisms are arranged on the substrate, so that the rotation and movement of the index plate assembly can be realized, the index plate assembly can be transmitted to the corresponding position, the processing of the workpiece on different stations is realized, frequent disassembly and assembly of the workpiece are not needed, the time and the procedure are saved, so that the efficiency is improved.

2. According to the utility model, the track plate is arranged on the linear transmission mechanism, the telescopic plates are arranged in the index plate assembly, the T-shaped protrusions are arranged on the two sides of the telescopic plates, the T-shaped protrusions are adapted to the T-shaped grooves of the track plate, when the worm rotates, the telescopic plates are driven to move through the relationship of the worm wheel, the T-shaped protrusions can ensure stable transmission of the index plate assembly, a supporting effect is achieved, the stability is good, the blowers are arranged on the two sides of the telescopic plates, and chips are prevented from adhering to the worm and the worm, so that the operation precision of the device is influenced.

Drawings

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

FIG. 2 is a schematic view of the indexing plate assembly of the present utility model;

fig. 3 is a schematic view of the structure of the debris cleaning member of the present utility model.

In the figure: 1. a substrate; 2. a mounting plate; 3. a motor; 4. a track plate; 5. a T-shaped groove; 6. an index plate assembly; 601. a worm wheel; 602. a driving rod; 603. a telescoping plate; 604. a circular seat; 605. an index plate body; 606. a bearing; 607. t-shaped protrusions; 608. a blower; 7. a worm; 8. a debris cleaning component; 801. an L-shaped plate; 802. a wind spray head; 803. and an air pipe joint.

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 and fig. 2, a high-precision rotary indexing disc according to an embodiment of the present utility model includes a base plate 1 and an indexing disc assembly 6, where the base plate 1 is a supporting part of the device, and other components are installed, two sets of linear transmission mechanisms for driving the indexing disc assembly 6 to rotate and move are fixedly connected to the base plate 1, the linear transmission mechanisms can implement rotation and movement of the indexing disc assembly 6, and then implement rotation and transmission of corresponding workpieces, and perform machining of the workpieces at different stations, the linear transmission mechanisms include two mounting plates 2 symmetrically fixed to the base plate 1, and two worms 7 rotatably connected between the two mounting plates 2, the indexing disc assembly 6 is drivingly connected between the two worms 7, when the worms 7 rotate, the indexing disc assembly 6 can control the rotation or movement of the indexing disc assembly 6, or move while rotating, the indexing disc assembly 6 includes a worm wheel 601 adapted between the two worms 7, when the two worms 7 rotate, the two worms 7 can rotate synchronously, the 601 cannot rotate, thereby implementing a movement effect of the worm wheel 601, and the worm wheel 601 is fixedly connected to the worm wheel 601 at a center of a circle, and a driving rod 605 is fixedly connected to the driving rod 602 at the center of the circle 602, and a circular body 605 is fixedly connected to the driving rod 605.

As shown in fig. 1 and fig. 2, in some embodiments, a telescopic plate 603 is rotatably connected to a driving rod 602, T-shaped protrusions 607 are integrally formed on two sides of the telescopic plate 603, a track plate 4 is fixedly connected between two mounting plates 2, and the T-shaped protrusions 607 are slidably connected to T-shaped grooves 5 correspondingly formed in the track plate 4; this mode can play spacing, the supporting role when the transmission of index plate subassembly 6 is removed, prescribes a limit to the orbit, guarantees that index plate subassembly 6 is transmitted steadily, can carry out the support of index plate subassembly 6 through T protruding 607 simultaneously, reduces the supporting pressure of worm wheel 601 for worm wheel 601 is rotatory steadily, guarantees the operation precision of device.

As shown in fig. 2, in some embodiments, a through hole penetrating up and down is formed at the center of the expansion plate 603, and a bearing 606 is disposed at the through hole of the expansion plate 603, and the bearing 606 is in clearance fit between the driving rod 602 and the expansion plate 603, so that the driving rod 602 stably rotates on the expansion plate 603.

As shown in fig. 2, in some embodiments, blowers 608 are mounted on the supports fixed on two sides of the expansion plate 603, and the blowers 608 can clean the chips on the worm gear 601, so that the chips are prevented from affecting the working accuracy of the worm gear 601, and the device runs stably.

As shown in fig. 1, in some embodiments, a motor 3 is installed on one of the mounting plates 2, an output shaft of the motor 3 is fixedly connected with a corresponding worm 7, and the motor 3 can drive the corresponding worm 7 to rotate, so as to realize transmission and rotation operations of the index plate assembly 6.

As shown in fig. 1 and 3, in some embodiments, a plurality of debris cleaning components 8 are installed on the substrate 1, and the debris cleaning components 8 can clean debris on the substrate 1 and the worm 7, so that on one hand, high-precision operation of the device is guaranteed, and on the other hand, working environments can be cleaned, accumulation of the debris is avoided, the debris cleaning components 8 comprise an L-shaped plate 801 fixedly connected to the substrate 1, and an air nozzle 802 installed on the L-shaped plate 801, and an air pipe connector 803 is connected to the air nozzle 802, and it is required to be noted that an air supply hose can be communicated to the air pipe connector 803, and the other end of the air supply hose is arranged on a negative pressure pump, so that air blowing operation of the air nozzle 802 is realized.

The working principle and the application steps of the utility model are as follows: when the workpiece is fixed on the index plate body 605 during use, when the workpiece is required to rotate, the two motors 3 are driven to work, so that the motors 3 rotate at the same speed but in opposite directions, the worm 7 is driven to rotate, the worm wheel 601 rotates under the action of the two worms 7, the driving rod 602 and the index plate body 605 are driven to rotate, when the workpiece is required to move, the two motors 3 work at the same speed, the two worms 7 are driven to synchronously rotate, the worm wheel 601 moves along the outer contour of the worm 7, the T-shaped protrusions 607 slide on the T-shaped grooves 5 of the track plate 4, the index plate assembly 6 drives the workpiece to move, when the workpiece is required to rotate while moving, the two motors 3 rotate in the same direction, but the rotation speeds are different, then the worm wheel 601 rotates, the driving rod 602 and the index plate body 605 are driven to rotate, the workpiece is convenient to move in processing operations at different positions and angles, and when the index plate assembly 6 moves, the blower 608 can blow the scraps 601, the worm wheel 601 is prevented from being influenced, and the transmission of the worm wheel 601 is ensured, and the accuracy of the operation is ensured.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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 (6)

1. The utility model provides a high accuracy gyration graduated disk, includes base plate (1) and graduated disk subassembly (6), its characterized in that: the utility model discloses a motor drive mechanism, including base plate (1), fixed connection is used for driving indexing disc subassembly (6) rotatory, two sets of linear transport mechanism of removal on base plate (1), linear transport mechanism is including two mounting panel (2) of symmetry fixing on base plate (1), and rotate and connect two worm (7) between mounting panel (2), indexing disc subassembly (6) transmission is connected between two worm (7), indexing disc subassembly (6) are including worm wheel (601) of adaptation between two worm (7) to and actuating lever (602) of fixed connection in worm wheel (601) centre of a circle department, fixedly connected with indexing disc body (605) on actuating lever (602) upper end welded circular seat (604).

2. A high precision rotary indexing disc as claimed in claim 1, wherein: the driving rod (602) is rotationally connected with a telescopic plate (603), T-shaped protrusions (607) are integrally formed on two sides of the telescopic plate (603), a track plate (4) is fixedly connected between the two mounting plates (2), and the T-shaped protrusions (607) are slidably connected onto T-shaped grooves (5) correspondingly formed in the track plate (4).

3. A high precision rotary indexing disc as claimed in claim 2, wherein: the center of expansion plate (603) is offered and is run through from top to bottom through-hole to the through-hole department of expansion plate (603) is provided with bearing (606), and bearing (606) clearance fit is between actuating lever (602), expansion plate (603).

4. A high precision rotary indexing disc as claimed in claim 2, wherein: and blowers (608) are arranged on the supports fixed on the two sides of the expansion plate (603).

5. A high precision rotary indexing disc as claimed in claim 1, wherein: one of the mounting plates (2) is provided with a motor (3), and an output shaft of the motor (3) is fixedly connected with a corresponding worm (7).

6. A high precision rotary indexing disc as claimed in claim 1, wherein: install a plurality of piece clearance parts (8) on base plate (1), piece clearance parts (8) are including L shaped plate (801) of fixed connection on base plate (1) to and install air jet head (802) on L shaped plate (801), and be connected with tuber pipe interface (803) on air jet head (802).