CN217619199U

CN217619199U - Positioning device for machining precision parts of CNC (computer numerical control) machine tool

Info

Publication number: CN217619199U
Application number: CN202221434345.4U
Authority: CN
Inventors: 蒋中原; 李明珠; 蒋中伟
Original assignee: Shenzhen Xuyuan Precision Hardware Co ltd
Current assignee: Shenzhen Xuyuan Precision Hardware Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-21
Anticipated expiration: 2032-06-09

Abstract

The utility model relates to a positioner especially relates to a positioner is used in accurate parts machining of CNC numerical control machine. The utility model provides a can adjust the accurate positioner for parts machining of CNC numerical control machine of height between part and the CNC numerical control machine tool. The utility model provides such positioner is used in accurate parts machining of CNC numerical control machine, including mount pad, first fixed block and rotating electrical machines etc, mount pad rear side sub-unit connection has first fixed block, and mount pad rear side upper portion is installed and is regarded as the rotating electrical machines of drive power. The utility model discloses an install this device on CNC numerical control machine, place the part on the roof, start the rotating electrical machines, the output shaft of control rotating electrical machines rotates, drives the screw rod and rotates, drives roof and part upward movement, can adjust the height between part and the CNC numerical control machine cutter like this, convenient processing.

Description

Positioning device for machining precision parts of CNC (computer numerical control) machine tool

Technical Field

The utility model relates to a positioner especially relates to a positioner is used in accurate parts machining of CNC numerical control machine.

Background

The computer numerical control machine tool is an automatic machine tool with a program control system, is called CNC for short in English, and is also called a numerical control machine tool and a numerical control lathe, the numerical control machine tool automatically processes parts according to a processing program which is programmed in advance, the structure is compact, the operation is rapid, convenient and labor-saving, and higher processing precision and production efficiency can be ensured.

When the existing positioning jig for CNC (computerized numerical control) machining of high-precision parts clamps a workpiece, the workpiece with low height needs to be padded with a plurality of gaskets at the bottom of the workpiece, but the workpiece is easy to be unbalanced after clamping, and the workpiece needs to be beaten by a worker according to the feeling, so that the workpiece is balanced, errors are easy to generate, the machining precision is reduced, and the fixture is inconvenient to use and adjust the clamping height of the fixture according to the height of the workpiece.

Therefore, it is necessary to design a positioning device for machining a CNC numerical control machine precision part, which can adjust the height between the part and the CNC numerical control machine tool.

SUMMERY OF THE UTILITY MODEL

In order to overcome the work piece of highly lower and need to stack up several gaskets in work piece bottom, easy unbalance can not carry out the shortcoming of adjusting according to the work piece height to the centre gripping height of anchor clamps, the technical problem of the utility model: the utility model provides a can adjust the accurate positioner for parts machining of CNC numerical control machine of the height between part and the CNC numerical control machine tool.

The utility model provides a positioner is used in processing of CNC numerical control bed precision part, including the mount pad, first fixed block, the rotating electrical machines, screw rod and roof, mount pad rear side sub-unit connection has first fixed block, the rotating electrical machines that can regard as drive power is installed on mount pad rear side upper portion, there is the screw rod output shaft bottom of rotating electrical machines through the coupling joint, the screw rod lower part is connected with first fixed block rotary type, open at the mount pad top has the spout, the gliding style is equipped with the roof on the mount pad, the roof can slide in the spout, the screw rod lower part is connected with roof rear side screw thread formula.

The utility model discloses a preferred embodiment, still including second fixed block, slide bar, cardboard, shifting block and elastic component, the mount pad top left and right sides all is connected with the second fixed block, and equal slidingtype is equipped with the slide bar on two second fixed blocks, and two slide bar inboards all are connected with the cardboard that can press from both sides tight part, and two cardboard outside front side positions all are connected with the shifting block, all around having the elastic component on two slide bars, and two elastic component both ends are equallyd divide and do not are connected with second fixed block and cardboard.

In a preferred embodiment of the present invention, the device further comprises a scale block, and six scale blocks are connected to the left and right sides of the middle portion of the rear side of the mounting seat.

In a preferred embodiment of the present invention, the lighting device is further included, and the lighting device is installed on the upper portion of the left and right sides of the installation seat.

In a preferred embodiment of the present invention, the scale block is made of stainless steel.

In a preferred embodiment of the present invention, the elastic member is a compression spring.

The above-mentioned right has been adopted the utility model discloses the description of structure can know, the utility model discloses a design departure point, theory and advantage are:

1. the utility model discloses an install this device on CNC numerical control machine, place the part on the roof, start the rotating electrical machines, the output shaft of control rotating electrical machines rotates, drives the screw rod and rotates, drives roof and part upward movement, can adjust the height between part and the CNC numerical control machine cutter like this, convenient processing.

2. The utility model discloses a loosen the shifting block, under the spring action of elastic component, can drive the slide bar and slide in opposite directions, drive cardboard and shifting block motion in opposite directions, and then press from both sides the part tight fixedly.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a part of the components such as the mounting seat, the rotating motor and the screw.

Fig. 3 is a schematic partial perspective sectional structural view of parts such as a mounting seat, a chute, and a top plate.

Fig. 4 is a schematic perspective view of a part of the components such as the second fixed block, the clamping plate, the shifting block and the like.

Fig. 5 is a schematic perspective view of a part of the components such as the mounting seat, the scale block and the illuminating lamp.

The meaning of the reference symbols in the figures: 1-mounting seat, 2-first fixed block, 3-rotating motor, 4-screw rod, 5-sliding chute, 6-top plate, 7-second fixed block, 8-sliding rod, 9-clamping plate, 10-shifting block, 11-elastic piece, 12-scale block and 13-illuminating lamp.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1-3, a positioning device for machining precise parts of a CNC numerical control machine comprises a mounting base 1, a first fixing block 2, a rotating motor 3, a screw rod 4 and a top plate 6, wherein the first fixing block 2 is welded on the lower portion of the rear side of the mounting base 1, the rotating motor 3 is bolted on the upper portion of the rear side of the mounting base 1, the bottom end of an output shaft of the rotating motor 3 is connected with the screw rod 4 through a coupler, the lower portion of the screw rod 4 is rotatably connected with the first fixing block 2, a sliding groove 5 is formed in the top of the mounting base 1, the top plate 6 is slidably arranged on the mounting base 1, the top plate 6 can slide in the sliding groove 5, the lower portion of the screw rod 4 is in threaded connection with the rear side of the top plate 6, the rotating motor 3 serves as a driving force to drive the screw rod 4 to rotate, and the screw rod 4 rotates to drive the top plate 6 and the parts to move upwards.

The staff fixes the base of this device on CNC numerical control machine's processing platform, the staff places the part on roof 6, start rotating electrical machines 3 afterwards, staff control rotating electrical machines 3's output shaft rotates, drive screw rod 4 and rotate then, screw rod 4 rotates and drives roof 6 and part upward movement, can adjust the height between part and the CNC numerical control machine cutter like this, treat 6 upward movement of roof to suitable height, the staff closes rotating electrical machines 3, the staff starts CNC numerical control machine afterwards, CNC numerical control machine can process the part is automatic, accomplish the processing back, the part after the staff will process takes out, staff starts rotating electrical machines 3 afterwards, control rotating electrical machines 3's output shaft reversal, can drive screw rod 4 reversal, screw rod 4 rotates and drives roof 6 downward movement and resets, it can to close rotating electrical machines 3 at last.

Example 2

As shown in fig. 4, on the basis of embodiment 1, the clamping device further includes a second fixed block 7, a sliding rod 8, a clamping plate 9, a shifting block 10 and an elastic member 11, the second fixed block 7 is welded on the left and right sides of the top of the mounting base 1, the sliding rod 8 is arranged on the two second fixed blocks 7 in a sliding manner, clamping plates 9 capable of clamping parts are connected on the inner sides of the two sliding rods 8, the shifting block 10 is welded on the front positions outside the two clamping plates 9, the elastic member 11 is wound on the two sliding rods 8, the elastic member 11 is a compression spring, the two ends of the two elastic members 11 are connected with the second fixed block 7 and the clamping plate 9 respectively, the shifting block 10 is loosened by a worker, the elastic member 11 is restored to the original state, the sliding rods 8 are driven to slide oppositely under the elastic action of the elastic member 11, the clamping plates 9 and the shifting block 10 are driven to move oppositely, and the parts are clamped and fixed.

The staff holds the shifting block 10 to pull in a backward direction, the clamping plate 9 is driven to move in a backward direction, the sliding rod 8 is driven to slide in the backward direction, the elastic part 11 is stressed and compressed, then the staff places parts on the inner side of the clamping plate 9, the staff loosens the shifting block 10, the elastic part 11 recovers to the original state, the sliding rod 8 is driven to slide in the opposite direction under the elastic action of the elastic part 11, the clamping plate 9 and the shifting block 10 are driven to move in the opposite direction, the parts are further clamped and fixed, the staff can process the parts conveniently, after the parts are processed, the staff holds the shifting block 10 to move in the backward direction, the clamping plate 9 is driven to move in the backward direction, the sliding rod 8 is driven to slide in the backward direction, the elastic part 11 is stressed and compressed, then the staff takes out the processed parts, then loosens the shifting block 10, the elastic part 11 recovers to the original state, the sliding rod 8 is driven to slide in the opposite direction, and the clamping plate 9 and the shifting block 10 are further driven to move in the opposite direction to reset.

As shown in fig. 5, the device further comprises scale blocks 12, six scale blocks 12 are welded on the left side and the right side of the middle part of the rear side of the mounting base 1, and the scale blocks 12 are made of stainless steel.

When the staff is adjusting the height of part, can carry out the regulation of height to the part as the reference with scale block 12, it is more accurate, scale block 12 material is stainless steel, can prevent scale block 12 oxidation rust, increase of service life.

As shown in fig. 5, the installation base further comprises illuminating lamps 13, and the illuminating lamps 13 are installed on the upper portions of the left side and the right side of the installation base 1.

When the working personnel process the part, the illuminating lamp 13 can be turned on, and the illumination intensity can be enhanced.

The technical principles of the embodiments of the present invention have been described above with reference to specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of embodiments of the invention. Based on the explanations herein, those skilled in the art should appreciate that other embodiments of the present invention are possible without inventive effort, and these embodiments are intended to fall within the scope of the embodiments of the present invention.

Claims

1. The utility model provides a positioner is used in processing of CNC numerical control bed precision part, characterized by, including mount pad (1), first fixed block (2), rotating electrical machines (3), screw rod (4) and roof (6), mount pad (1) rear side sub-unit connection has first fixed block (2), mount pad (1) rear side upper portion is installed and is regarded as rotating electrical machines (3) of drive power, there is screw rod (4) output shaft bottom of rotating electrical machines (3) through the coupling joint, screw rod (4) lower part is connected with first fixed block (2) rotary type, open at mount pad (1) top has spout (5), the gliding style is equipped with roof (6) on mount pad (1), roof (6) can slide in spout (5), screw rod (4) lower part and roof (6) rear side screw thread formula are connected.

2. The positioning device for machining the precise parts of the CNC numerical control machine tool as claimed in claim 1, characterized by further comprising second fixed blocks (7), sliding rods (8), clamping plates (9), shifting blocks (10) and elastic parts (11), wherein the second fixed blocks (7) are connected to the left and right sides of the top of the mounting seat (1), the sliding rods (8) are arranged on the two second fixed blocks (7) in a sliding mode, the clamping plates (9) capable of clamping the parts are connected to the inner sides of the two sliding rods (8), the shifting blocks (10) are connected to the positions of the outer front sides of the two clamping plates (9), the elastic parts (11) are wound on the two sliding rods (8), and the two ends of the two elastic parts (11) are connected with the second fixed blocks (7) and the clamping plates (9) respectively.

3. The positioning device for machining the precise part of the CNC machine tool as claimed in claim 1, characterized by further comprising scale blocks (12), wherein six scale blocks (12) are connected to the left and right sides of the middle part of the rear side of the mounting seat (1).

4. The positioning device for machining the precise parts of the CNC machine tool as claimed in claim 1, characterized by further comprising illuminating lamps (13), wherein the illuminating lamps (13) are installed on the upper portions of the left side and the right side of the installation seat (1).

5. A CNC numerical control machine precision parts machining positioning device according to claim 3, characterized in that, the scale block (12) is stainless steel.

6. A CNC numerical control machine precision parts machining positioning device according to claim 2, characterized in that, the elastic member (11) is a compression spring.