CN213917262U

CN213917262U - A CNC machine tool feeding device

Info

Publication number: CN213917262U
Application number: CN202022586136.9U
Authority: CN
Inventors: 常浩培
Original assignee: Harbin Dingyi Mechanical Equipment Manufacturing Co ltd
Current assignee: Harbin Dingyi Mechanical Equipment Manufacturing Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-10
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a digit control machine tool material feeding unit relates to digit control machine tool technical field, including the top board frame, first spout has been seted up in the front of top board frame, the inside of first spout has the supporting shoe through slider sliding connection, the first motor of last fixed surface of supporting shoe is connected with, the tooth's socket has been seted up to the upper surface of top board frame, two second spouts have been seted up to the upper surface of top board frame, and two second spouts are symmetrical about the center axis of top board frame, there is first fixed plate the inside of second spout through slider sliding connection. This digit control machine tool material feeding unit through the inside at first spout through slider interactive connection have the supporting shoe can make first motor follow the supporting shoe and slide in first spout, has seted up the tooth's socket through the upper surface at roof rack and has made first motor remove when the outer fixed surface of the output shaft of first motor is connected with the gear and the tooth's socket meshing can make first motor carry out the pivoted.

Description

Feeding device of numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a digit control machine tool material feeding unit.

Background

The numerical control machine tool is a digital control machine tool for short, is an automatic machine tool provided with a program control system, can move and machine parts according to a programmed program, integrates latest technologies such as machinery, automation, computers, measurement, microelectronics and the like, basically comprises a machining program carrier, a numerical control device, a servo driving device, a machine tool main body and other auxiliary devices, solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of modern machine tool control technology, is a typical electromechanical integrated product, is widely used in modern industry, and greatly improves the production efficiency of enterprises.

When the numerical control machine tool is used, an unprocessed workpiece needs to be sent into the machine tool for processing, most of the existing workpiece blanks are fed manually, so that the operation intensity is high, the personnel safety is poor, the danger is high, the working efficiency is low, and the production requirement is difficult to meet.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a digit control machine tool material feeding unit has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a feeding device of a numerical control machine tool comprises a top plate frame, wherein a first sliding groove is formed in the front surface of the top plate frame, a supporting block is connected to the inside of the first sliding groove in a sliding mode through a sliding block, a first motor is fixedly connected to the upper surface of the supporting block, a tooth groove is formed in the upper surface of the top plate frame, two second sliding grooves are formed in the upper surface of the top plate frame and are symmetrical to each other about the central axis of the top plate frame, a first fixing plate is connected to the inside of each second sliding groove in a sliding mode through a sliding block, a first connecting frame is fixedly connected to the bottom surface of the first fixing plate, a third sliding groove is formed in the inner side wall of the first connecting frame, a second fixing plate is connected to the inside of the third sliding groove in a sliding mode through a sliding block, a second motor is fixedly connected to the upper surface of the first fixing plate, and a second connecting frame is fixedly connected to the bottom surface of the second fixing plate, the bottom surface fixedly connected with of second link presss from both sides tight shell, press from both sides a plurality of fixed blocks of right flank fixedly connected with of tight shell, every the inside of fixed block articulates through the round pin axle has clamping bar, every the left surface of clamping bar all has the connecting rod through the handing-over of round pin axle, press from both sides the left side wall fixedly connected with hydraulic telescoping rod of tight shell, hydraulic telescoping rod's right flank fixedly connected with connecting block, and the connecting block all articulates through the round pin axle with every connecting rod.

As a further description of the above technical solution, a threaded rod is fixedly connected to an end surface of an output shaft of the second motor, and the threaded rod is in threaded connection with the second fixing plate and can move up and down.

As a further description of the above technical solution, a gear adapted to a tooth space is fixedly connected to an outer surface of an output shaft of the first motor, and the tooth space is engaged with the gear, so that the first motor and the first fixing plate can move left and right while rotating.

As a further description of the above technical solution, the number of the fixing blocks is four, and each fixing block is uniformly distributed on the right side surface of the clamping housing, and the clamping rod hinged inside the fixing blocks can clamp the workpiece more stably.

As a further description of the above technical solution, the tooth slot is located between the second sliding chute and the first motor, so that the gear can rotate without affecting the movement of the first fixing plate.

As a further description of the above technical solution, a safety block is fixedly connected to a bottom surface of the threaded rod, a cross-sectional diameter of the safety block is larger than a cross-sectional diameter of the threaded rod, and the second link is disengaged from the threaded rod when the second link is lowered.

As a further description of the above technical solution, the front surface of the first fixing plate is rotationally connected to the output shaft of the first motor through a bearing, so that the first motor can rotate and drive the first fixing plate to move.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a there is the supporting shoe through slider interactive connection in the inside of first spout and can make first motor follow the supporting shoe and slide in first spout, through set up the tooth's socket at the upper surface of roof frame and the outer fixed surface that is connected with the gear and the tooth's socket meshing of the output shaft of first motor can make first motor carry out the pivoted while make first motor remove, the output shaft through bearing and first motor is rotated through the front of first fixed plate and is connected, it removes to drive first fixed plate when can making first motor rotatory, the beneficial effect that first fixed plate and first motor carry out synchronous motion has been reached.

2. The utility model discloses a fixed block is total four, and every fixed block evenly distributed is at the right flank of pressing from both sides tight shell, can carry out more stable centre gripping to the work piece through the inside articulated tight pole that presss from both sides of a plurality of fixed blocks, has reached the beneficial effect that can carry out better centre gripping, lies in between second spout and the first motor through the tooth's socket, does not influence the removal of first fixed plate when can making the gear rotation.

Drawings

Fig. 1 is a front view of the ceiling frame of the present invention;

fig. 2 is a cross-sectional view of a front view of the ceiling frame of the present invention;

fig. 3 is a top view of the ceiling frame of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a roof rack; 2. a first motor; 3. a first chute; 4. a second chute; 5. a tooth socket; 6. a gear; 7. a second motor; 8. a first fixing plate; 9. clamping the housing; 10. a second link frame; 11. a clamping lever; 12. a second fixing plate; 13. a first connecting frame; 14. a support block; 15. a threaded rod; 16. a third chute; 17. connecting blocks; 18. a fixed block; 19. a connecting rod; 20. a hydraulic telescopic rod; 21. and a safety stop.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a feeding device of a numerical control machine tool comprises a top plate frame 1, a first chute 3 is arranged on the front surface of the top plate frame 1, a supporting block 14 is connected inside the first chute 3 in a sliding mode through a sliding block, a first motor 2 is fixedly connected to the upper surface of the supporting block 14, a tooth socket 5 is arranged on the upper surface of the top plate frame 1, two second chutes 4 are arranged on the upper surface of the top plate frame 1, the two second chutes 4 are symmetrical about the central axis of the top plate frame 1, a first fixing plate 8 is connected inside the second chute 4 in a sliding mode through a sliding block, the front surface of the first fixing plate 8 is rotatably connected with an output shaft of the first motor 2 through a bearing, the first fixing plate 8 can be driven to move while the first motor 2 rotates, a gear 6 matched with the tooth socket 5 is fixedly connected to the outer surface of the output shaft of the first motor 2, the tooth socket 5 is meshed with the gear 6, the first motor 2 can enable the first motor 2 and the first fixing plate, the tooth socket 5 is positioned between the second sliding chute 4 and the first motor 2, the gear 6 can rotate without influencing the movement of the first fixing plate 8, the bottom surface of the first fixing plate 8 is fixedly connected with a first connecting frame 13, the inner side wall of the first connecting frame 13 is provided with a third sliding chute 16, the inside of the third sliding chute 16 is slidably connected with a second fixing plate 12 through a sliding block, the upper surface of the first fixing plate 8 is fixedly connected with a second motor 7, the bottom surface of the second fixing plate 12 is fixedly connected with a second connecting frame 10, the end surface of the output shaft of the second motor 7 is fixedly connected with a threaded rod 15, the threaded rod 15 is in threaded connection with the second fixing plate 12, the second connecting frame 10 can move up and down, the bottom surface of the threaded rod 15 is fixedly connected with a safety stop 21, the cross-section diameter of the safety stop 21 is larger than that of the threaded rod 15, the second connecting frame 10 is separated from the threaded rod 15 when the second connecting frame 10 descends, the bottom surface fixedly connected with of second link 10 presss from both sides tight shell 9, a plurality of fixed blocks 18 of right flank fixedly connected with that press from both sides tight shell 9, the inside of every fixed block 18 articulates through the round pin axle has tight pole 11, every left surface that presss from both sides tight pole 11 all has connecting rod 19 through the round pin axle handing-over, fixed block 18 is total four, and every fixed block 18 evenly distributed is at the right flank that presss from both sides tight shell 9, can carry out more stable centre gripping to the work piece through the inside articulated tight pole 11 that presss from both sides of a plurality of fixed blocks 18, press from both sides the left side wall fixedly connected with hydraulic telescoping rod 20 of tight shell 9, hydraulic telescoping rod 20's right flank fixedly connected with connecting block 17, and connecting block 17 all articulates through the round pin axle with every connecting rod 19.

The working principle is as follows: when the device is used, the first motor 2 is started, the gear 6 is driven to rotate in the tooth socket 5 in a meshing manner through the rotation of the first motor 2, so that the supporting block 14 and the first fixing plate 8 are driven to move simultaneously, after the preset position is reached, the second motor 7 is started, the second connecting frame 10 is driven to move downwards through the rotation of the threaded rod 15, when the circular blank workpiece is contacted, the connecting block 17 moves rightwards through the contraction of the hydraulic telescopic rod 20, so that the connecting rod 19 pulls the clamping rod 11 to open, the inner diameter of the circular blank workpiece is opened and tensioned, the workpiece is fixed, at the moment, the second motor 7 is reversed to lift the circular blank workpiece to the center of the three-jaw chuck, the first motor 2 is started to move continuously until the circular blank workpiece is sent into the three-jaw chuck to be clamped, after the three-jaw chuck is clamped, the hydraulic telescopic rod 20 is opened to contract the clamping rod 11, the tensioning on the workpiece is released, then the first motor 2 is started to rotate reversely, so that the first fixing plate 8 drives the second connecting frame 10 to recover to the initial position from the driving clamping shell 9, and then the operation is carried out in a circulating and reciprocating mode.

In conclusion, the feeding device for the numerical control machine tool can enable the first motor 2 to slide in the first chute 3 along with the supporting block 14 by the sliding block interactive connection in the first chute 3, enable the first motor 2 to move while enabling the first motor 2 to rotate by the tooth grooves 5 formed in the upper surface of the top plate frame 1 and the gear 6 fixedly connected to the outer surface of the output shaft of the first motor 2 and meshed with the tooth grooves 5, enable the first motor 2 to rotate and drive the first fixing plate 8 to move while enabling the first motor 2 to rotate by the front surface of the first fixing plate 8 and the output shaft of the first motor 2 to be rotationally connected with the output shaft of the first motor 2 through the bearing, achieve the beneficial effect that the first fixing plate 8 and the first motor 2 synchronously move, and achieve the four fixing blocks 18 in total, and each fixing block 18 is uniformly distributed on the right side surface of the clamping shell 9, and enable the clamping rod 11 hinged inside the plurality of fixing blocks 18 to more stably clamp a workpiece, the beneficial effect that can carry out better centre gripping has been reached, lies in between second spout 4 and first motor 2 through tooth's socket 5, does not influence the removal of first fixed plate 8 when can making 6 rotations of gear.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

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

Claims

1. A CNC machine tool feeding device, comprising a top plate frame (1), characterized in that: a first chute (3) is provided on the front of the top plate frame (1), and the inside of the first chute (3) A support block (14) is slidably connected through the slider, the upper surface of the support block (14) is fixedly connected with the first motor (2), and the upper surface of the top plate frame (1) is provided with a tooth slot (5), The upper surface of the top plate frame (1) is provided with two second sliding grooves (4), and the two second sliding grooves (4) are symmetrical with respect to the central axis of the top plate frame (1). 4) A first fixing plate (8) is slidably connected to the inside of the first fixing plate (8), and a first connecting frame (13) is fixedly connected to the bottom surface of the first fixing plate (8). The inner side wall is provided with a third chute (16), the inside of the third chute (16) is slidably connected with a second fixing plate (12) through the slider, and the upper surface of the first fixing plate (8) is fixed A second motor (7) is connected, a second connecting frame (10) is fixedly connected to the bottom surface of the second fixing plate (12), and a clamping shell (9) is fixedly connected to the bottom surface of the second connecting frame (10). ), a plurality of fixing blocks (18) are fixedly connected to the right side of the clamping shell (9), and the interior of each fixing block (18) is hinged with a clamping rod (11) through a pin. A connecting rod (19) is connected to the left side of the clamping rod (11) through a pin shaft, and a hydraulic telescopic rod (20) is fixedly connected to the left side wall of the clamping shell (9). A connecting block (17) is fixedly connected to the right side of the rod (20), and the connecting block (17) and each connecting rod (19) are hinged through a pin shaft.

2 . The feeding device of a numerically controlled machine tool according to claim 1 , wherein the end face of the output shaft of the second motor ( 7 ) is fixedly connected with a threaded rod ( 15 ), and the threaded rod ( 15 ) is connected with the threaded rod ( 15 ). The second fixing plate (12) is screwed.

3. A CNC machine tool feeding device according to claim 1, characterized in that: the outer surface of the output shaft of the first motor (2) is fixedly connected with a gear (6) that is adapted to the tooth slot (5). ), the tooth slot (5) meshes with the gear (6).

4. A CNC machine tool feeding device according to claim 1, characterized in that: there are four fixed blocks (18) in total, and each fixed block (18) is evenly distributed on the right side of the clamping shell (9). side.

5 . The feeding device of a numerically controlled machine tool according to claim 1 , wherein the tooth slot ( 5 ) is located between the second chute ( 4 ) and the first motor ( 2 ). 6 .

6 . The feeding device of a numerically controlled machine tool according to claim 2 , wherein a safety block ( 21 ) is fixedly connected to the bottom surface of the threaded rod ( 15 ), and the cross-sectional diameter of the safety block ( 21 ) is Greater than the cross-sectional diameter of the threaded rod (15).

7 . The feeding device of a numerically controlled machine tool according to claim 1 , wherein the front surface of the first fixing plate ( 8 ) is rotatably connected to the output shaft of the first motor ( 2 ) through a bearing. 8 .