CN216228196U

CN216228196U - A loading attachment for digit control machine tool

Info

Publication number: CN216228196U
Application number: CN202122060865.5U
Authority: CN
Inventors: 沈生伟
Original assignee: Suzhou Xinrongyuan Electromechanical Technology Co ltd
Current assignee: Suzhou Xinrongyuan Electromechanical Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-04-08
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a feeding device for a numerical control machine tool, which comprises a shell, wherein a base is fixedly connected to the inner bottom surface of the shell, a rotary table is rotatably connected to the upper end of the base, a rack ring is installed on the side surface of the rotary table, a motor is fixedly connected to the inner top wall of the shell, a first rotating shaft is fixedly connected to the output end of the motor, a gear is fixedly connected to the first rotating shaft, the gear and the rack ring are mutually meshed, a fan is installed inside the shell, a linkage mechanism is installed between the fan and the first rotating shaft, four cavities are formed in the rotary table, and four lifting blocks are slidably connected in the rotary table. The utility model can process the next workpiece in a seamless connection manner by rotating the turntable; meanwhile, the workpiece to be machined is automatically clamped when moving to the lower part of the machine tool, so that the machining is convenient; when the rotary table rotates, the motor can drive the fan to operate to blow away the chips generated by processing.

Description

A loading attachment for digit control machine tool

Technical Field

The utility model relates to the technical field of numerical control machines, in particular to a feeding device for a numerical control machine.

Background

The numerical control machine tool is a short name of a digital control machine tool (Computer numerical control machine tools), and is an automatic machine tool provided with a program control system.

The existing numerical control machine tool generally adopts the working procedures of feeding, processing and discharging, but in the procedure, when the machine tool is in a pause running state during feeding and discharging, part of available processing time is wasted, and in order to solve the problem, a feeding device for the numerical control machine tool is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a feeding device for a numerical control machine tool.

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

the utility model provides a loading attachment for digit control machine tool, includes the shell, fixedly connected with base on the interior bottom surface of shell, the upper end of base is rotated and is connected with the carousel, the side-mounting of carousel has the rack ring, fixedly connected with motor on the interior roof of shell, the first pivot of fixedly connected with on the output of motor, fixedly connected with gear in the first pivot, wheel and rack ring intermeshing, shell internally mounted has the fan, install link gear between fan and the first pivot, be equipped with four cavitys in the carousel, sliding connection has four elevator in the carousel, the elevator extends to in the cavity, fixedly connected with and the arc piece that the elevator corresponds on the interior bottom surface of shell, install fixture in the cavity.

Preferably, the linkage mechanism includes a first bevel gear fixedly connected with the first rotating shaft, a support column is fixedly connected to the inner top surface of the housing, the fan is fixedly connected with the support column, a second rotating shaft is rotatably connected to the side wall of the fan, the second rotating shaft is coaxially connected with the fan, a second bevel gear is fixedly connected to the second rotating shaft, the second bevel gear is meshed with the first bevel gear, and an air outlet pipe is installed on the fan.

Preferably, fixture includes the bottom plate of fixed connection in the elevator upper end, two wedges of fixedly connected with on the bottom plate, the upper end of carousel runs through the sliding tray that is equipped with and communicates with the cavity, install rather than sliding connection's slider in the sliding tray, run through in the slider be equipped with rather than fixed connection's clamping bar, the bottom of clamping bar is the inclined plane corresponding with the wedge, two be equipped with the machined part between the clamping bar, the machined part is located the carousel upper end.

Preferably, the pipe orifice of the air outlet pipe faces the direction of the arc-shaped block, and the lifting block above the arc-shaped block is abutted against the arc-shaped block.

Preferably, the cross section of the sliding block is I-shaped, and the concave part of the sliding block is abutted against the sliding groove.

Preferably, the top view of the arc-shaped block is arc-shaped, and two ends of the arc-shaped block are high at the left and low at the right.

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

1. through being equipped with a plurality of machined parts on the carousel, adopt the mode that rotates the carousel for the lathe can be incessant processes the work piece, has reduced the total time of a plurality of machined parts of processing.

2. When the elevator rotates under the lathe, it is supported by the rising with the arc piece for the machined part is spacing by two clamping bar centre gripping, thereby makes the machined part added man-hour can not remove at will.

3. When the carousel rotated, the motor still can drive the fan operation, blown away the piece that the processing produced, avoided the processing after the accumulation influence of piece.

In conclusion, the next workpiece can be processed in a seamless connection mode through the rotation of the turntable; meanwhile, the workpiece to be machined is automatically clamped when moving to the lower part of the machine tool, so that the machining is convenient; when the rotary table rotates, the motor can drive the fan to operate to blow away the chips generated by processing.

Drawings

Fig. 1 is a front sectional view of a loading device for a numerical control machine tool according to the present invention.

Fig. 2 is a top view of the turntable.

Fig. 3 is a partial front cross-section of the turntable.

Fig. 4 is a schematic structural diagram of a slider.

Fig. 5 is a schematic structural view of an arc-shaped block.

In the figure: the device comprises a shell 1, a base 2, a rotary table 3, a motor 4, a first rotating shaft 5, a gear 6, a rack ring 7, a first bevel gear 8, a second bevel gear 9, a fan 10, an air outlet pipe 11, a lifting block 12, a bottom plate 13, a wedge block 14, a sliding block 15, a clamping rod 16, a workpiece 17, an arc block 18 and a second rotating shaft 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a loading attachment for digit control machine tool, including shell 1, fixedly connected with base 2 on the interior bottom surface of shell 1, the upper end of base 2 is rotated and is connected with carousel 3, the side-mounting of carousel 3 has rack ring 7, fixedly connected with motor 4 on the interior roof of shell 1, first pivot 5 of fixedly connected with on the output of motor 4, fixedly connected with gear 6 on the first pivot 5, gear 6 and rack ring 7 intermeshing, shell 1 internally mounted has fan 10, install link gear between fan 10 and the first pivot 5, be equipped with four cavitys in the carousel 3.

Sliding connection has four lifters 12 in the carousel 3, lifter 12 extends to in the cavity, fixedly connected with and the arc piece 18 that lifter 12 corresponds on the interior bottom surface of shell 1, the plan view of arc piece 18 is circular-arcly, the both ends of arc piece 18 are height from left to right, the lifter 12 and the arc piece 18 of arc piece 18 top offset, when lifter 12 offsets with arc piece 18, can make lifter 12 rebound, install fixture in the cavity.

The link gear includes the first bevel gear 8 with 5 fixed connection of first pivot, fixedly connected with support column on the interior top surface of shell 1, fan 10 and support column fixed connection, it is connected with second pivot 19 to rotate on the lateral wall of fan 10, second pivot 19 and fan 10 coaxial coupling, fixedly connected with second bevel gear 9 on the second pivot 19, second bevel gear 9 and first bevel gear 8 intermeshing, install out tuber pipe 11 on the fan 10, the mouth of pipe that goes out tuber pipe 11 is towards the direction of arc piece 18, after the processing was accomplished, motor 4 can drive fan 10 operation, blow off the piece that the processing produced.

The clamping mechanism comprises a bottom plate 13 fixedly connected to the upper end of the lifting block 12, two wedge blocks 14 are fixedly connected to the bottom plate 13, a sliding groove communicated with the cavity is formed in the upper end of the rotary table 3 in a penetrating mode, a sliding block 15 in sliding connection with the sliding groove is installed in the sliding groove, the cross section of the sliding block 15 is in an I shape, the concave portion of the sliding block 15 abuts against the sliding groove, clamping rods 16 fixedly connected with the sliding block 15 are arranged in the sliding block 15 in a penetrating mode, the bottom of each clamping rod 16 is an inclined plane corresponding to the wedge block 14, a workpiece 17 is arranged between the two clamping rods 16, and the workpiece 17 is located at the upper end of the rotary table 3.

The working principle is as follows: when a workpiece 17 needs to be machined, firstly, four workpieces 17 are placed between four groups of clamping rods 16, then the motor 4 is started to drive the first rotating shaft 5, the gear 6 and the rack ring 7 to rotate, so that the rotating disc 3 is driven to rotate, when one lifting block 12 abuts against the arc-shaped block 18, the lifting block 12 moves upwards to drive the bottom plate 13 and the two wedge-shaped blocks 14 to move upwards, and when the two wedge-shaped blocks 14 move upwards, the two wedge-shaped blocks 14 abut against the two clamping rods 16, so that the two sliding blocks 15 move oppositely on the sliding grooves, the clamping and limiting of the two clamping rods 16 on the workpieces 17 are completed, the motor 4 is immediately closed, and the clamped workpieces 17 are machined by using a machine tool.

After the machining is finished, the motor 4 is continuously started, the lifting block 12 does not abut against the arc-shaped block 18 after the rotary table 3 rotates, the clamping rod 16 does not clamp the machined part 17 any more, the motor 4 drives the first rotating shaft 5, the first bevel gear 8, the second bevel gear 9 and the second rotating shaft 19 to rotate, the fan 10 is driven to operate, air is blown out from the air outlet pipe 11, chips on the machined part 17 which is machined just now are blown off, and meanwhile the machined part 17 to be machined next comes to the lower side of the machine tool.

In the production line machining process, a worker can take the machined workpiece 17 off the turntable 3 and put the unmachined workpiece 17 on the turntable, so that the whole device can continuously run all the time, and the phenomenon that the machine tool stops running in the feeding and discharging process to delay machining time is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a loading attachment for digit control machine tool, includes shell (1), its characterized in that: the inner bottom surface of the shell (1) is fixedly connected with a base (2), the upper end of the base (2) is rotatably connected with a rotary table (3), a rack ring (7) is arranged on the side surface of the rotary table (3), a motor (4) is fixedly connected with the inner top wall of the shell (1), a first rotating shaft (5) is fixedly connected with the output end of the motor (4), a gear (6) is fixedly connected with the first rotating shaft (5), the gear (6) is meshed with the rack ring (7), a fan (10) is arranged inside the shell (1), a linkage mechanism is arranged between the fan (10) and the first rotating shaft (5), four cavities are arranged in the rotary table (3), four lifting blocks (12) are slidably connected in the rotary table (3), the lifting blocks (12) extend into the cavities, arc-shaped blocks (18) corresponding to the lifting blocks (12) are fixedly connected with the inner bottom surface of the shell (1), and a clamping mechanism is arranged in the cavity.

2. The feeding device for the numerical control machine tool according to claim 1, wherein the linkage mechanism comprises a first bevel gear (8) fixedly connected with a first rotating shaft (5), a supporting column is fixedly connected to the inner top surface of the shell (1), the fan (10) is fixedly connected with the supporting column, a second rotating shaft (19) is rotatably connected to the side wall of the fan (10), the second rotating shaft (19) is coaxially connected with the fan (10), a second bevel gear (9) is fixedly connected to the second rotating shaft (19), the second bevel gear (9) is meshed with the first bevel gear (8), and an air outlet pipe (11) is installed on the fan (10).

3. The feeding device for the numerical control machine tool according to claim 1, wherein the clamping mechanism comprises a bottom plate (13) fixedly connected to the upper end of a lifting block (12), two wedge blocks (14) are fixedly connected to the bottom plate (13), a sliding groove communicated with the cavity is arranged at the upper end of the rotary table (3) in a penetrating manner, a sliding block (15) slidably connected with the sliding groove is installed in the sliding groove, clamping rods (16) fixedly connected with the sliding block (15) are arranged in the sliding block (15) in a penetrating manner, the bottom surface of each clamping rod (16) is an inclined surface corresponding to the wedge block (14), a workpiece (17) is arranged between the clamping rods (16), and the workpiece (17) is located at the upper end of the rotary table (3).

4. The loading device for the numerical control machine according to claim 2, characterized in that the mouth of the air outlet pipe (11) faces the direction of the arc-shaped block (18), and the lifting block (12) above the arc-shaped block (18) is abutted against the arc-shaped block (18).

5. A loading device for numerical control machine tools according to claim 3, characterized in that the cross section of said slide block (15) is "i" shaped, the concave part of said slide block (15) is against the sliding groove.

6. The feeding device for the numerical control machine according to claim 2, characterized in that the top view of the arc block (18) is arc-shaped, and the two ends of the arc block (18) are high at the left and low at the right.