CN220330642U - Positioning device for turning and milling composite machine tool - Google Patents

Abstract

The utility model discloses a positioning device for a turning and milling compound machine tool, which comprises a bracket, wherein the upper end of the bracket is provided with a belt pulley, one end of the belt pulley is provided with a rotating mechanism, the inside of the belt pulley is provided with a positioning mechanism, and one end of the positioning mechanism is provided with a clamping mechanism; in this turning and milling positioner for compound lathe, when less and or not circular shape work piece need process, under the use of second driving motor, can rotate the gear anticlockwise, simultaneously under the use of sawtooth ring, also rotate anticlockwise with the gear that other meshing are connected to drive the sawtooth board that gear one end meshing is connected and move downwards, thereby reduce the distance between the fixed plate, be convenient for support the clamp splice that fixed plate one end is connected the work piece, move simultaneously the be convenient for push away the work piece to the central point through five groups of fixed plates, reach the location effect.

Description

Positioning device for turning and milling composite machine tool

Technical Field

The utility model relates to the technical field related to turning and milling compound machine tools, in particular to a positioning device for a turning and milling compound machine tool.

Background

The turning and milling composite machine tool is widely applied to machining of various mechanical parts due to the advantages of high efficiency, accurate machining and the like. In general, a turning and milling composite machine is provided with only one tool, and a workpiece is machined at a plurality of angles to complete machining of a complete part, so that it is necessary to ensure that the turning and milling tool of the composite machine has a plurality of degrees of freedom, but in order to ensure that the tool is switched between a plurality of machining angles and still has high machining stability, the structural complexity of the existing turning and milling composite machine is high, and the positioning device for the existing turning and milling composite machine has some defects, such as.

Authorized bulletin number: CN211638959U, authorized public number day: 2020.10.09, a "compound turning and milling machine", comprises a machine bed and milling tools, the milling tools comprising a first tool arranged in the X-direction, a second tool arranged in the Y-direction and a third tool arranged in the Z-direction. The third cutter is the direction setting with the horizontal plane vertically, and the tool bit of third cutter is located its lower extreme, and first cutter and second cutter are the direction setting parallel with the horizontal plane, and the setting direction mutually perpendicular of first cutter and second cutter, and the tool bit of first cutter and second cutter is located the one end that is close to each other, still including setting up in the work piece clamping part in the position relative with first cutter, and work piece clamping part can move along vertical and horizontal direction under the effect of first slip subassembly and second slip subassembly. The milling cutter of the turning and milling compound machine tool has fixed position, the cutter does not need to move in a plurality of degrees of freedom, and the workpiece is only required to move to process the workpiece, thereby effectively reducing the complexity of the compound machine tool,

however, the above-mentioned prior art scheme still has a defect, and the current positioner is inconvenient when using to the location of less and perhaps not circular work piece, and not enough convenient, appears rocking the condition easily simultaneously, so we propose a positioner for compound lathe of turning and milling to solve the problem that proposes in the above-mentioned.

Disclosure of Invention

The utility model aims to provide a positioning device for a turning and milling compound machine tool, when a small or non-circular workpiece needs to be processed, a gear can be rotated anticlockwise by using a second driving motor, and simultaneously, other gears which are meshed and connected are rotated anticlockwise by using a sawtooth ring, so that a sawtooth plate which is meshed and connected with one end of the gear is driven to move downwards, the distance between fixing plates is shortened, clamping blocks connected with one end of the fixing plates are convenient to prop against the workpiece, and the workpiece is convenient to push to a center point by simultaneously moving five groups of fixing plates, so that the positioning effect is achieved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a turning and milling positioner for compound lathe, includes the support, the support upper end is provided with the belt pulley, rotary mechanism is installed to belt pulley one end, the inside positioning mechanism that is provided with of belt pulley, fixture is installed to positioning mechanism one end.

Preferably, the rotating mechanism comprises a transmission belt, a rotating shaft and a first driving motor, wherein the transmission belt is wound on the outer wall of the belt pulley, the rotating shaft is installed at one end of the transmission belt, and the first driving motor is installed at one end of the rotating shaft.

Preferably, the positioning mechanism comprises a sawtooth ring, a gear, a second driving motor, a sawtooth plate and a fixed plate, wherein the sawtooth ring is arranged on the inner wall of the belt pulley, the gear is connected with the inside of the sawtooth ring in a meshed mode, the second driving motor is installed at one end of the gear, the sawtooth plate is connected with the other end of the gear in a meshed mode, the fixed plate is installed at one end of the sawtooth plate, and a clamping mechanism is arranged at one end of the fixed plate.

Preferably, the gear, the sawtooth plate and the fixing plate are all provided with five groups on the surface of the sawtooth ring, and the surface of the fixing plate is distributed in a triangular shape.

Preferably, the outer diameter sizes of the five groups of fixing plates are matched with the inner diameter sizes of the saw-tooth rings.

Preferably, the fixture comprises a chute, a sliding block, an adjusting block, a rotating shaft and a clamping block, wherein the chute is arranged at one end of the fixed plate, the sliding block with matched size is arranged in the chute in a matched mode, the adjusting block is arranged at one end of the sliding block, and one end of the adjusting block is connected with the clamping block through the rotating shaft.

Preferably, the clamping blocks and the adjusting blocks form a rotary structure through the rotary shafts, and the surfaces of the clamping blocks are distributed in a semicircular mode.

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

1. this turning and milling positioner for compound lathe, through positioning mechanism's setting, when less and or not circular shape work piece needs to process, under the use of second driving motor, can rotate the gear anticlockwise, simultaneously under the use of sawtooth ring, the gear of connecting other meshing also rotates anticlockwise to drive the sawtooth board that gear one end meshing was connected and move downwards, thereby reduce the distance between the fixed plate, be convenient for support the clamp splice that fixed plate one end was connected the work piece, move simultaneously and be convenient for push away the work piece to the central point through five groups of fixed plates, reach the location effect.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic diagram of a back view of the positioning mechanism of the present utility model;

FIG. 4 is a schematic top view of the positioning mechanism of the present utility model;

FIG. 5 is a schematic diagram of a second drive motor and gear arrangement of the present utility model;

fig. 6 is a schematic structural view of a clamping mechanism according to the present utility model.

In the figure: 1. a bracket; 2. a belt pulley; 3. a rotation mechanism; 301. a drive belt; 302. a rotation shaft; 303. a first driving motor; 4. a positioning mechanism; 401. a saw tooth ring; 402. a gear; 403. a second driving motor; 404. a serrated plate; 405. a fixing plate; 5. a clamping mechanism; 501. a chute; 502. a slide block; 503. an adjusting block; 504. a rotating shaft; 505. and clamping blocks.

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.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a turning and milling positioner for compound lathe, including support 1, support 1 upper end is provided with belt pulley 2, rotary mechanism 3 is installed to belt pulley 2 one end, rotary mechanism 3 includes driving belt 301, rotation axis 302 and first driving motor 303, driving belt 301 twines at belt pulley 2 outer wall, rotation axis 302 is installed to driving belt 301 one end, first driving motor 303 is installed to rotation axis 302 one end, under the use of first driving motor 303, can rotate rotation axis 302, under the use of driving belt 301, can rotate belt pulley 2 that has the work piece of centre gripping, be convenient for adjust work piece angle according to the processing needs;

the pulley 2 is internally provided with a positioning mechanism 4, the positioning mechanism 4 comprises a sawtooth ring 401, a gear 402, a second driving motor 403, a sawtooth plate 404 and a fixed plate 405, the sawtooth ring 401 is arranged on the inner wall of the pulley 2, the gear 402 is connected with the inside of the sawtooth ring 401 in a meshed manner, one end of the gear 402 is provided with the second driving motor 403, the other end of the gear 402 is connected with the sawtooth plate 404 in a meshed manner, one end of the sawtooth plate 404 is provided with the fixed plate 405, one end of the fixed plate 405 is provided with a clamping mechanism 5, five groups of the gears 402, the sawtooth plate 404 and the fixed plate 405 are arranged on the surface of the sawtooth ring 401, the surfaces of the fixed plate 405 are distributed in a triangular manner, and the outer diameter sizes of the five groups of the fixed plate 405 are matched with the inner diameter sizes of the sawtooth ring 401;

when a small or non-circular workpiece needs to be processed, the gear 402 can be rotated anticlockwise by using the second driving motor 403, and simultaneously, other gears 402 which are in meshed connection are also rotated anticlockwise by using the sawtooth ring 401, so that one end of the gear 402 is driven to move downwards by meshed connection of the sawtooth plates 404, the distance between the fixing plates 405 is reduced, the clamping blocks 505 connected with one end of the fixing plates 405 are convenient to prop against the workpiece, and the workpiece is conveniently pushed to the center point by simultaneously moving five groups of fixing plates 405, so that the positioning effect is achieved;

the clamping mechanism 5 is arranged at one end of the positioning mechanism 4, the clamping mechanism 5 comprises a sliding groove 501, a sliding block 502, an adjusting block 503, a rotating shaft 504 and a clamping block 505, the sliding groove 501 is arranged at one end of the fixed plate 405, the sliding block 502 matched with the sliding groove 501 in size is arranged in the sliding groove 501, the adjusting block 503 is arranged at one end of the sliding block 502, the clamping block 505 is connected to one end of the adjusting block 503 through the rotating shaft 504, the clamping block 505 and the adjusting block 503 form a rotating structure through the rotating shaft 504, and the surfaces of the clamping blocks 505 are distributed in a semicircular shape;

according to the shape of the workpiece, the sliding block 502 arranged at one end of the adjusting block 503 slides in the sliding groove 501 arranged at one end of the fixing plate 405, so that an angle tangential to the workpiece is found, the rotating shaft 504 is rotated, the clamping block 505 is tightly attached to the outer wall of the workpiece, and the clamping effect is achieved.

Working principle: for such a positioning device for a turning and milling composite machine tool, firstly, when a small or non-circular workpiece needs to be processed, under the use of the second driving motor 403, the gear 402 can be rotated anticlockwise, then under the use of the sawtooth ring 401, the gears 402 connected in other meshing manner are also rotated anticlockwise, thereby driving the sawtooth plate 404 connected in meshing manner at one end of the gear 402 to move downwards, reducing the distance between the fixing plates 405, facilitating the supporting of the clamping block 505 connected at one end of the fixing plate 405 against the workpiece, secondly, according to the shape of the workpiece, the sliding block 502 arranged at one end of the adjusting block 503 slides in the sliding groove 501 arranged at one end of the fixing plate 405, thereby finding an angle tangential to the workpiece, rotating the rotating shaft 504, tightly attaching the clamping block 505 on the outer wall of the workpiece, further achieving the clamping effect, and finally completing the workpiece processing, thus completing the use process of the positioning device for the whole turning and milling composite machine tool.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a turning and milling positioner for compound lathe, includes support (1), its characterized in that: the novel belt pulley is characterized in that a belt pulley (2) is arranged at the upper end of the support (1), a rotating mechanism (3) is arranged at one end of the belt pulley (2), a positioning mechanism (4) is arranged inside the belt pulley (2), and a clamping mechanism (5) is arranged at one end of the positioning mechanism (4).

2. The positioning device for a turning and milling composite machine tool according to claim 1, wherein: the rotating mechanism (3) comprises a transmission belt (301), a rotating shaft (302) and a first driving motor (303), wherein the transmission belt (301) is wound on the outer wall of the belt pulley (2), the rotating shaft (302) is installed at one end of the transmission belt (301), and the first driving motor (303) is installed at one end of the rotating shaft (302).

3. The positioning device for a turning and milling composite machine tool according to claim 1, wherein: positioning mechanism (4) are including sawtooth ring (401), gear (402), second driving motor (403), sawtooth plate (404) and fixed plate (405), sawtooth ring (401) set up at belt pulley (2) inner wall, sawtooth ring (401) inside meshing is connected with gear (402), second driving motor (403) are installed to gear (402) one end, gear (402) other end meshing is connected with sawtooth plate (404), fixed plate (405) are installed to sawtooth plate (404) one end, fixed plate (405) one end is provided with fixture (5).

4. A positioning device for a turning and milling composite machine according to claim 3, wherein: five groups of gears (402), sawtooth plates (404) and fixing plates (405) are arranged on the surface of the sawtooth ring (401), and the surfaces of the fixing plates (405) are distributed in a triangular shape.

5. A positioning device for a turning and milling composite machine according to claim 3, wherein: the outer diameter of the five groups of fixing plates (405) is matched with the inner diameter of the sawtooth ring (401).

6. A positioning device for a turning and milling composite machine according to claim 1 or 3, characterized in that: clamping mechanism (5) are including spout (501), slider (502), regulating block (503), axis of rotation (504) and clamp splice (505), spout (501) are seted up in fixed plate (405) one end, slider (502) of size assorted is installed to inside cooperation of spout (501), regulating block (503) are installed to slider (502) one end, regulating block (503) one end is connected with clamp splice (505) through axis of rotation (504).

7. The positioning device for a turning and milling composite machine tool according to claim 6, wherein: the clamping blocks (505) and the adjusting blocks (503) form a rotating structure through the rotating shafts (504), and the surfaces of the clamping blocks (505) are distributed in a semicircular mode.