CN221087288U - Quick positioning and clamping device of horizontal numerical control lathe - Google Patents

Abstract

The utility model relates to the technical field of numerically controlled lathes, in particular to a quick positioning and clamping device of a horizontal numerically controlled lathe, which comprises a box body and a shell, wherein a lifting device is arranged in the box body, the lifting device comprises a motor box and a motor, the motor box is fixedly connected with the surface of the box body, one ends of a first rotating rod and a second rotating rod are movably connected with the surfaces of two groups of pushing blocks through rotating shafts, the quick positioning and clamping device of the horizontal numerically controlled lathe enables the first rotating rod and the second rotating rod on two sides to push a sliding box to move upwards through the pushing blocks on two sides through the cooperation of a positioning device and the lifting device, the lifting height of the sliding box is controlled, a workpiece can be controlled to quickly reach a designated position to be clamped by a three-jaw chuck, the device is arranged at the lower end of the three-jaw chuck and can be in a retracted state when the device is not used, the space occupation ratio is reduced, an operator can observe the workpiece and a machine tool is more convenient, the preparation time is shortened, and the working efficiency is increased.

Description

Quick positioning and clamping device of horizontal numerical control lathe

Technical Field

The utility model relates to the technical field of numerically controlled lathes, in particular to a rapid positioning and clamping device for a horizontal numerically controlled lathe.

Background

The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier.

For example, the name of the authorized bulletin number CN219336934U is a quick positioning and clamping device of a horizontal numerical control lathe, the quick positioning and clamping device is arranged at the end part of a main shaft of the lathe, a quick positioning and clamping structure for turning on the lathe is realized, and the quick positioning and clamping device is safe, reliable, high in practicability, wide in application range, capable of effectively shortening clamping time and improving working efficiency. However, when the device is installed at the end part of the main shaft, when the operation such as fine adjustment is needed to be carried out on a workpiece, the device can block the operator, so that the operator can not conveniently observe the workpiece, the device is inconvenient to use, the preparation time is increased, the working efficiency is affected, the device does not have the functions of stretching or folding and the like, the space occupation ratio of the device is increased, the device occupies a certain space inside a machine tool, the space inside the machine tool is reduced, the movement space of the operator when the operator cleans the machine tool is reduced, and the device is inconvenient when the machine tool is cleaned.

Disclosure of utility model

The utility model aims to solve the problem that the device is inconvenient to use and has a large influence on cleaning due to the occupied space, and provides a rapid positioning and clamping device for a horizontal numerical control lathe.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a quick location clamping device of horizontal numerical control lathe, includes box and casing, the inside elevating gear that is equipped with of box, elevating gear includes motor case and motor, the motor case links to each other with the box surface is fixed, the motor case internal surface passes through the support and links to each other with the motor is fixed, the output shaft of motor passes through the reducing gear box and links to each other with stud one end is fixed, stud one end passes through the bearing and links to each other with the rotation of box internal surface, stud surface symmetry screw thread links to each other there is the screw thread piece, both sides the screw thread piece all with the slide movement joint that the box internal surface was seted up, both sides screw thread piece surface all links to each other with first bull stick and second bull stick one end activity through the pivot, first bull stick and second bull stick surface all link to each other through the pivot activity of pivot and two sets of impeller piece surface.

Preferably, the box body is fixedly connected with the inner surface of the shell, and the inner surface of the shell is rotationally connected with the three-jaw chuck.

Preferably, the inside positioner that is equipped with of box, positioner includes pneumatic cylinder and slip case, slip case internal surface links to each other with the pneumatic cylinder is fixed, the flexible end and the pivot piece fixed surface of pneumatic cylinder link to each other, pivot piece surface links to each other with two sets of transfer line one end activities through the pivot, both sides transfer line one end all links to each other with the activity of centre gripping arm surface salient through the pivot, both sides centre gripping arm one end all with the slide joint that the slip case internal surface was seted up, both sides centre gripping arm one end all runs through the slip case surface through the slide that the slip case surface was seted up.

Preferably, the inner surface of the box body is in sliding clamping connection with the surface of the sliding box, and the sliding box is in sliding clamping connection with the pushing blocks on two sides through two groups of sliding ways formed in the surface.

Preferably, the clamping arms on both sides are connected with screw threads of the bolts through screw holes formed in the surfaces, and the bolts on both sides are connected with screw threads formed in the surfaces of the clamping plates.

Preferably, the clamping plates at two sides are respectively abutted against the surfaces of the clamping arms at two sides, and the clamping arms at two sides are respectively in sliding clamping connection with the slide ways arranged on the surfaces of the sliding boxes.

The utility model provides a rapid positioning and clamping device for a horizontal numerical control lathe, which has the beneficial effects that: through positioner and elevating gear's cooperation, place the work piece between the both sides grip block, the flexible end of pneumatic cylinder shortens and drives the pivot piece down motion, the pivot piece motion can drive the transfer line of both sides and carry out synchronous motion, make the transfer line of both sides can drive the synchronous relative motion of the centre gripping arm of both sides, make the centre gripping arm of both sides can drive the grip block of both sides and carry out the centre gripping to the work piece, the output shaft rotation of motor drives the double-end stud through the reduction gearbox and rotates, make the first bull stick of both sides and second bull stick can promote the slip case upward movement through the impeller block of both sides, the rise height of control slip case, can control the work piece to arrive the appointed position fast and be held by three-jaw chuck, install the lower extreme at three-jaw chuck through installing the device, the device can be in the withdrawal state when not using simultaneously, reduce space ratio, make things convenient for operating personnel observe the work piece and clearance lathe more, reduce the preparation time, increase work efficiency.

Drawings

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

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a front cross-sectional view of the positioning device;

Fig. 5 is a front cross-sectional view of fig. 1.

In the figure: 1. the device comprises a box body, 2, a positioning device, 201, clamping arms, 202, a hydraulic cylinder, 203, a sliding box, 204, a transmission rod, 205, a rotating shaft block, 3, a lifting device, 301, a motor box, 302, a motor, 303, a threaded block, 304, a double-end stud, 305, a first rotating rod, 306, a second rotating rod, 307, a pushing block, 4, a three-jaw chuck, 5, a machine shell, 6, a bolt, 7 and a clamping plate.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

Referring to fig. 1-5: in this embodiment, a quick positioning clamping device of horizontal numerical control lathe, including box 1 and casing 5, the inside elevating gear 3 that is equipped with of box 1, elevating gear 3 includes motor case 301 and motor 302, motor case 301 links to each other with box 1 fixed surface, motor case 301 internal surface passes through the support and links to each other with motor 302 is fixed, motor 302 can according to actual demand, satisfy the work needs can, the output shaft of motor 302 passes through the reducing gear box and the fixed link to each other of stud 304 one end, motor 302 can drive stud 304 through the reducing gear box and rotate, stud 304 one end rotates with box 1 internal surface through the bearing and links to each other, stud 304 surface symmetry screw thread links to each other there is screw thread piece 303, both sides screw thread piece 303 all moves the joint with the slide that box 1 internal surface was seted up, the position of both sides screw thread piece 303 is fixed, both sides screw thread piece 303 surface all links to each other with first dwang 305 and second bull stick 306 one end activity through the pivot, first dwang 305 and second bull stick 306 surface activity link to each other through the pivot, make first dwang 305 and second bull stick 306 one end can rotate in step through pivot, first dwang 306 and second bull stick 306 one end all promote two sets of dwang 307 movable links to each other 307.

Referring to fig. 1-5: the inside positioner 2 that is equipped with of box 1, positioner 2 includes pneumatic cylinder 202 and slip case 203, slip case 203 internal surface links to each other with the pneumatic cylinder 202 is fixed, the pneumatic cylinder 202 according to actual demand can, the flexible end of pneumatic cylinder 202 links to each other with pivot piece 205 fixed surface, pivot piece 205 surface links to each other with two sets of transfer line 204 one end activities through the pivot, pivot piece 205 motion can drive the transfer line 204 of both sides and carry out synchronous motion, both sides transfer line 204 one end all links to each other with the protruding part activity of clamping arm 201 surface through the pivot, both sides transfer line 204 can stimulate the clamping arm 201 of both sides to the center motion, carry out the centre gripping to the work piece, slide joint that the inner surface of slip case 203 was all offered to both sides clamping arm 201 one end, the position and the motion track of both sides clamping arm 201 are fixed, both sides clamping arm 201 one end all runs through the slip case 203 surface through the slide that the surface was offered to the slip case 203.

Referring to fig. 1, 2, 3 and 5: the box 1 is fixedly connected with the inner surface of the shell 5, the inner surface of the shell 5 is rotationally connected with the three-jaw chuck 4, the inner surface of the box 1 is in sliding clamping connection with the surface of the sliding box 203, the sliding box 203 is in sliding clamping connection with pushing blocks 307 on two sides through two groups of slideways formed in the surface, the positions and moving tracks of the pushing blocks 307 on two sides are fixed, clamping arms 201 on two sides are connected with screw threads of bolts 6 through screw holes formed in the surface, the bolts 6 on two sides are connected with screw threads formed in the surface of the clamping plate 7, four groups of bolts 6 on two sides can install the clamping plates 7 on two sides on the surface of the clamping plate 7 on two sides, the clamping plates 7 on two sides can use clamping plates 7 of different shapes according to the shape of a workpiece, the clamping plates 7 on two sides can be more attached to the workpiece, the conveying stability is guaranteed, the clamping plates 7 on two sides are respectively abutted against the surfaces of the clamping arms 201 on two sides, and the slideways formed in sliding clamping connection with the surfaces of the sliding box 203.

Working principle:

When the horizontal numerical control machine tool is rapidly positioned and clamped, a workpiece is placed between two side clamping plates 7, an external power supply of a hydraulic cylinder 202 is connected, the telescopic end of a hydraulic cylinder 201 is started to shorten and drive a rotating shaft block 205 to move downwards, the rotating shaft block 205 can drive transmission rods 204 on two sides to move synchronously, the transmission rods 204 on two sides can drive clamping arms 201 on two sides to move synchronously and relatively, the clamping arms 201 on two sides can drive the clamping plates 7 on two sides to clamp the workpiece, the external power supply of a motor 302 is connected, an output shaft of the starting motor 302 rotates and drives a stud 304 to rotate through a reduction gearbox, the stud 304 rotates and can drive threaded blocks 303 on two sides to synchronously move, the threaded blocks 303 on two sides can drive a first rotating rod 305 and a second rotating rod 306 on two sides to synchronously rotate, the first rotating rod 305 and the second rotating rod 306 on two sides can drive a sliding box 203 to move upwards through pushing blocks 307 on two sides, and the lifting height of the sliding box 203 can be controlled, and the workpiece can be controlled to rapidly reach a designated position to be clamped by a three-jaw chuck 4.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (6)

1. The utility model provides a horizontal numerical control lathe quick positioning clamping device, includes box (1) and casing (5), its characterized in that: the lifting device is characterized in that the lifting device (3) is arranged inside the box body (1), the lifting device (3) comprises a motor box (301) and a motor (302), the surface of the motor box (301) is fixedly connected with the surface of the box body (1), the inner surface of the motor box (301) is fixedly connected with the motor (302) through a support, an output shaft of the motor (302) is fixedly connected with one end of a double-end stud (304) through a reduction gearbox, one end of the double-end stud (304) is rotationally connected with the inner surface of the box body (1) through a bearing, the surfaces of the double-end stud (304) are symmetrically connected with threaded blocks (303), the threaded blocks (303) are connected with slide ways arranged on the inner surface of the box body (1) in a clamping mode, the surfaces of the threaded blocks (303) are movably connected with one end of a first rotating rod (305) and one end of a second rotating rod (306) through rotating shafts, and one end of the first rotating rod (305) and one end of the second rotating rod (306) are movably connected with the surfaces of two groups of pushing blocks (307) through rotating shafts.

2. The rapid positioning and clamping device for the horizontal numerically controlled lathe according to claim 1, wherein the rapid positioning and clamping device is characterized in that: the box body (1) is fixedly connected with the inner surface of the machine shell (5), and the inner surface of the machine shell (5) is rotationally connected with the three-jaw chuck (4).

3. The rapid positioning and clamping device for the horizontal numerically controlled lathe according to claim 1, wherein the rapid positioning and clamping device is characterized in that: the utility model discloses a sliding box, including box (1), box (1) inside is equipped with positioner (2), positioner (2) include pneumatic cylinder (202) and sliding box (203), sliding box (203) internal surface links to each other with pneumatic cylinder (202) are fixed, the flexible end and the pivot piece (205) fixed surface of pneumatic cylinder (202) link to each other, pivot piece (205) surface links to each other with two sets of transfer line (204) one end activities through the pivot, both sides transfer line (204) one end all links to each other with clamping arm (201) surface protruding part activity through the pivot, both sides clamping arm (201) one end all with the slide joint that sliding box (203) internal surface was seted up, both sides clamping arm (201) one end all runs through sliding box (203) surface through the slide that sliding box (203) surface was seted up.

4. The rapid positioning and clamping device for the horizontal numerically controlled lathe according to claim 3, wherein the rapid positioning and clamping device is characterized in that: the inner surface of the box body (1) is in sliding clamping connection with the surface of the sliding box (203), and the sliding box (203) is in sliding clamping connection with pushing blocks (307) on two sides through two groups of sliding ways formed in the surface.

5. The rapid positioning and clamping device for the horizontal numerically controlled lathe according to claim 3, wherein the rapid positioning and clamping device is characterized in that: the clamping arms (201) on two sides are connected with the screw threads of the bolts (6) through screw holes formed in the surfaces of the clamping arms, and the bolts (6) on two sides are connected with the screw threads of the screw holes formed in the surfaces of the clamping plates (7).

6. The rapid positioning and clamping device for the horizontal numerically controlled lathe according to claim 5, wherein the rapid positioning and clamping device is characterized in that: the clamping plates (7) on two sides are respectively abutted against the surfaces of the clamping arms (201) on two sides, and the clamping arms (201) on two sides are respectively clamped with a slideway arranged on the surface of the sliding box (203) in a sliding way.