CN220574774U

CN220574774U - Novel lathe chuck jack catch

Info

Publication number: CN220574774U
Application number: CN202322272665.5U
Authority: CN
Inventors: 谢向东
Original assignee: Hebei Hongxu Machine Tool Accessories Manufacturing Co ltd
Current assignee: Hebei Hongxu Machine Tool Accessories Manufacturing Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-03-12
Anticipated expiration: 2033-08-23

Abstract

The utility model discloses a novel chuck jaw of a machine tool, which comprises a fixed plate, wherein the top of the fixed plate is fixedly connected with a supporting plate, a limiting plate is sleeved inside the supporting plate, a thread groove is formed in the top of the limiting plate, a rotating mechanism for rotating the limiting plate is arranged inside the fixed plate, three sliding grooves are formed in the top of the supporting plate, sliding mechanisms for sliding blocks are arranged inside the three sliding grooves, fixed blocks are fixedly connected to four corners of the bottom of the fixed plate, supporting rods are hinged to the surfaces of the four fixed blocks, the four supporting rods are paired in pairs, a mounting plate is arranged at the bottom of the fixed plate, two supporting columns are fixedly connected to the top of the mounting plate, the tops of the two supporting columns are hinged to the bottom of the fixed plate, and an adjusting mechanism for adjusting the angle of the fixed plate is arranged on the surface of the mounting plate. According to the utility model, the positions of the three clamping blocks can be adjusted through the arrangement of the limiting disc, so that the clamping effect can be achieved, and meanwhile, the angle of the fixing plate can be adjusted through the screw rod.

Description

Novel lathe chuck jack catch

Technical Field

The utility model relates to the technical field of chuck jaws, in particular to a novel chuck jaw of a machine tool.

Background

The clamping jaw of the machine tool chuck is a clamping device for clamping a workpiece on a machine tool and is usually composed of a chuck and clamping jaws, the chuck is a main body part of the clamp and is usually a disc-shaped device, the bottom of the chuck is connected to a main shaft of the machine tool, a plurality of clamping jaw grooves are formed in the outer circle surface of the chuck and are used for clamping the workpiece, the clamping jaws are clamping jaw devices on the chuck and are usually movable and can be adjusted according to the shape and the size of the workpiece, the clamping jaw of the machine tool chuck can be automatically or manually operated through a control system of the machine tool so as to clamp or release the workpiece, and the clamping jaw is widely applied to machine tools such as lathes, milling machines and drilling machines and is used for clamping workpieces of various shapes and sizes, and stability and precision of the workpiece in the machining process are ensured.

But current lathe chuck jack catch slides through hydraulic pressure mode mostly to can carry out the centre gripping to the object, but most the device has a plurality of jack catchs to use, leads to the structure comparatively complicated when using, and some devices are not more enough to adjust its angle when using moreover, thereby adjustability is insufficient when using, leads to reducing the result of use, consequently, need to solve above problem urgently.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a novel chuck jaw of a machine tool.

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

the utility model provides a novel lathe chuck jack catch, includes the fixed plate, fixed plate top fixedly connected with layer board, the inside cover of layer board is equipped with the limiting disc, the thread groove has been seted up at the limiting disc top, the inside slewing mechanism who rotates the limiting disc that is equipped with of fixed plate, three spout has been seted up at the layer board top, and is three the spout is the even setting of arc, and is three the inside slider that has all to slide of spout, and is three the inside sliding mechanism that all is equipped with the slider of spout, the equal fixedly connected with fixed block in fixed plate bottom four corners, four the fixed block surface all articulates there is the bracing piece, four the bracing piece is two pairs, two pairs the bracing piece is the slope symmetry setting, the fixed plate bottom is equipped with the mounting panel, mounting panel top fixedly connected with two support columns, two the support column top all articulates in the fixed plate bottom, the mounting panel surface is equipped with the adjustment mechanism who adjusts the fixed plate angle.

Preferably, the rotating mechanism comprises a worm wheel, a fixed shaft is fixedly connected to the bottom of the limiting disc, the fixed shaft is sleeved at the center of the inside of the supporting plate, a connecting groove is formed in the inside of the fixed plate, the surface of the worm wheel is arranged in the connecting groove, the supporting rod is fixedly connected to the bottom end of the fixed shaft, a worm is sleeved in the inside of the fixed plate, the worm is inserted in the connecting groove, the worm is matched with the worm wheel, and a rotating wheel is fixedly connected to one end of the worm.

Further, slide mechanism includes the stopper, the spacing groove has all been seted up to the inside opposite both sides of spout, the stopper is equipped with two, two stopper fixed connection is in slider surface symmetry both sides, two the stopper slides respectively in two spacing inslot portions, slider bottom fixedly connected with traveller, the traveller slides in the screw groove on limit plate surface inside, slider top fixedly connected with clamp splice, clamp splice fixed surface is connected with the non slipping spur.

Preferably, the adjustment mechanism includes the cooperation piece, the cooperation piece is equipped with two, two the cooperation piece all slides in the mounting panel top, two the equal fixedly connected with connecting rod in cooperation piece surface symmetry both sides, four the connecting rod is kept away from both ends each other and is all rotated and connect in two pairs of bracing piece bottom opposite both ends, mounting panel top fixedly connected with riser, two the cover is equipped with same lead screw between the riser, the motor is installed at the mounting panel top, motor output shaft fixedly connected with lead screw one end, two the equal cover of cooperation piece is located the lead screw surface, and two cooperation pieces all cooperate with the lead screw.

The beneficial effects of the utility model are as follows:

1. the worm can be driven to rotate by rotating the rotating wheel, so that the three sliding columns can slide in the thread groove at the top of the limiting disc under the limit of the worm wheel, and the three sliding blocks and the three clamping blocks can be mutually close to or far away from each other, so that an object can be clamped.

2. In the use, the screw rod is driven to rotate through the driving motor, so that the two matching blocks rotate in the same direction, the fixing plate can incline under the action of the two pairs of supporting rods, the angle of the fixing plate can be adjusted, and the three clamping blocks and the angle of an object are driven to adjust at the same time, so that the using effect of the device can be improved.

Drawings

FIG. 1 is a schematic view of the surface structure of a chuck jaw of a novel machine tool according to the present utility model;

FIG. 2 is a schematic view of a slide mechanism of a chuck jaw of a novel machine tool according to the present utility model;

FIG. 3 is a schematic diagram of a novel machine tool chuck jaw rotation mechanism according to the present utility model;

fig. 4 is a schematic diagram of an adjusting mechanism of a chuck jaw of a novel machine tool.

In the figure: 1. a fixing plate; 11. a connecting groove; 12. a fixed block; 2. a supporting plate; 21. a chute; 22. a limit groove; 3. clamping blocks; 31. an anti-skid block; 32. a slide block; 33. a limiting block; 34. a spool; 4. a mounting plate; 41. a support column; 42. a vertical plate; 5. a mating block; 51. a connecting rod; 52. a support rod; 53. a motor; 54. a screw rod; 6. a limiting disc; 61. a fixed shaft; 62. a worm wheel; 63. a worm; 64. a rotating wheel.

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.

Referring to fig. 1-4, a novel lathe chuck jack catch, including fixed plate 1, fixed plate 1 top fixedly connected with layer board 2, the inside cover of layer board 2 is equipped with spacing dish 6, the screw groove has been seted up at spacing dish 6 top, the inside rotary mechanism who rotates spacing dish 6 that is equipped with of fixed plate 1, three spout 21 has been seted up at layer board 2 top, three spout 21 is the even setting of arc, the inside slider 32 that all slides of three spout 21, the inside sliding mechanism who all is equipped with slider 32 of three spout 21, the equal fixedly connected with fixed block 12 in fixed plate 1 bottom four corners, four fixed block 12 surfaces all articulate and have bracing piece 52, four bracing piece 52 are pairwise, two pairs of bracing pieces 52 are the slope symmetry setting, fixed plate 1 bottom is equipped with mounting panel 4, mounting panel 4 top fixedly connected with two support columns 41, two support column 41 tops all articulate in fixed plate 1 bottom, the mounting panel 4 surface is equipped with the adjustment mechanism who adjusts fixed plate 1 angle, through the device's setting, can adjust the position of three clamp splice 3, thereby can carry out the centre gripping effect, simultaneously can adjust fixed plate 1 angle through lead screw 54.

Referring to fig. 1 and 3, in a preferred embodiment, the rotating mechanism includes a worm wheel 62, a fixed shaft 61 is fixedly connected to the bottom of the limiting disc 6, the fixed shaft 61 is sleeved at the center of the inside of the supporting plate 2, a connecting groove 11 is formed in the inside of the fixed plate 1, the surface of the worm wheel 62 is arranged in the connecting groove 11, the supporting rod 52 is fixedly connected to the bottom end of the fixed shaft 61, a worm 63 is sleeved in the inside of the fixed plate 1, the worm 63 is inserted in the connecting groove 11, the worm 63 is matched with the worm wheel 62, and one end of the worm 63 is fixedly connected with a rotating wheel 64 for limiting the rotation of the limiting disc 6.

Referring to fig. 1 and 2, in a preferred embodiment, the sliding mechanism includes two limiting blocks 33, two opposite sides of the inside of the sliding chute 21 are provided with limiting grooves 22, the two limiting blocks 33 are fixedly connected to two symmetrical sides of the surface of the sliding block 32, the two limiting blocks 33 slide in the two limiting grooves 22 respectively, the bottom of the sliding block 32 is fixedly connected with a sliding column 34, the sliding column 34 slides in the inside of a thread groove on the surface of the limiting disc 6, the top of the sliding block 32 is fixedly connected with a clamping block 3, and the surface of the clamping block 3 is fixedly connected with an anti-sliding block 31 for limiting the three clamping blocks 3 to be close to or far away from each other.

Referring to fig. 1 and 4, in a preferred embodiment, the adjusting mechanism includes two matching blocks 5, the two matching blocks 5 are provided with two matching blocks 5, the two matching blocks 5 are all slid at the top of the mounting plate 4, two symmetrical sides of the surfaces of the two matching blocks 5 are all fixedly connected with connecting rods 51, four connecting rods 51 are mutually far away from two ends and are all rotationally connected to two opposite ends at the bottom of two pairs of supporting rods 52, the top of the mounting plate 4 is fixedly connected with a vertical plate 42, the same screw rod 54 is sleeved between the two vertical plates 42, a motor 53 is installed at the top of the mounting plate 4, an output shaft of the motor 53 is fixedly connected with one end of the screw rod 54, the two matching blocks 5 are all sleeved on the surface of the screw rod 54, and the two matching blocks 5 are matched with the screw rod 54, so that the angle of the fixing plate 1 is convenient to adjust.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: during actual use, the worm 63 can be driven to rotate through the rotating wheel 64, so that the worm wheel 62, the fixed shaft 61 and the limiting disc 6 can be driven to rotate simultaneously, under the cooperation of the three slide columns 34, the three slide columns 34 can slide in the thread grooves at the top of the limiting disc 6, so that the three slide blocks 32 and the three clamping blocks 3 can be mutually close to or far away from each other, an object can be clamped, and in the use process, the screw rod 54 can be driven to rotate through the driving motor 53, so that the two cooperation blocks 5 can rotate in the same direction, the fixed plate 1 can be supported under the action of the two pairs of supporting rods 52, the fixed plate 1 can be inclined, the angle of the fixed plate 1 can be adjusted, and the three clamping blocks 3 and the angle of the object can be driven to be adjusted simultaneously, so that the use effect of the device can be improved.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model 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. The utility model provides a novel lathe chuck jack catch, includes fixed plate (1), its characterized in that, fixed plate (1) top fixedly connected with layer board (2), layer board (2) inside cover is equipped with spacing dish (6), screw thread groove has been seted up at spacing dish (6) top, the inside slewing mechanism who rotates spacing dish (6) that is equipped with of fixed plate (1), three spout (21) have been seted up at layer board (2) top, three spout (21) are the even setting of arc, and three all slide in spout (21) inside has slider (32), and is three slide mechanism that all is equipped with slider (32) inside spout (21), equal fixedly connected with fixed block (12) in fixed plate (1) bottom four equal articulates in fixed block (12) surface has bracing piece (52), four bracing piece (52) are two pairs, two pairs bracing piece (52) are the slope symmetry setting, fixed plate (1) bottom is equipped with mounting panel (4), mounting panel (4) top fixedly connected with two support column (41) are equipped with two support column (41) bottom adjustment mechanism (41), two equal adjustment plate (1) bottom adjustment surface.

2. The novel machine tool chuck jaw according to claim 1, wherein the rotating mechanism comprises a worm wheel (62), a fixed shaft (61) is fixedly connected to the bottom of the limiting disc (6), the fixed shaft (61) is sleeved at the center of the inside of the supporting plate (2), a connecting groove (11) is formed in the fixed plate (1), the surface of the worm wheel (62) is arranged in the connecting groove (11), and the supporting rod (52) is fixedly connected to the bottom end of the fixed shaft (61).

3. The novel machine tool chuck jaw according to claim 2, wherein a worm (63) is sleeved inside the fixing plate (1), the worm (63) is inserted inside the connecting groove (11), the worm (63) is matched with the worm wheel (62), and a rotating wheel (64) is fixedly connected to one end of the worm (63).

4. The novel machine tool chuck jaw according to claim 1, wherein the sliding mechanism comprises limiting blocks (33), limiting grooves (22) are formed in opposite sides of the inside of the sliding groove (21), the limiting blocks (33) are provided with two limiting blocks (33) fixedly connected to two symmetrical sides of the surface of the sliding block (32), the two limiting blocks (33) respectively slide in the two limiting grooves (22), sliding columns (34) are fixedly connected to the bottom of the sliding block (32), the sliding columns (34) slide in threaded grooves in the surface of the limiting disc (6), clamping blocks (3) are fixedly connected to the top of the sliding block (32), and anti-sliding blocks (31) are fixedly connected to the surface of the clamping blocks (3).

5. The novel machine tool chuck jaw according to claim 1, wherein the adjusting mechanism comprises two matching blocks (5), the two matching blocks (5) are arranged on the top of the mounting plate (4) in a sliding mode, the two connecting rods (51) are fixedly connected to two symmetrical sides of the surface of the matching blocks (5), and the four connecting rods (51) are mutually far away from two ends and are connected to two opposite ends of the bottom of the two pairs of supporting rods (52) in a rotating mode.

6. The novel machine tool chuck jaw according to claim 5, wherein a vertical plate (42) is fixedly connected to the top of the mounting plate (4), a same screw rod (54) is sleeved between the two vertical plates (42), a motor (53) is mounted on the top of the mounting plate (4), an output shaft of the motor (53) is fixedly connected to one end of the screw rod (54), two matching blocks (5) are sleeved on the surface of the screw rod (54), and the two matching blocks (5) are matched with the screw rod (54).