CN223947660U

CN223947660U - Clamping platform for machining high-precision reversible ball screw

Info

Publication number: CN223947660U
Application number: CN202520534477.1U
Authority: CN
Inventors: 周芳; 周禹; 周亚宏
Original assignee: Nantong Hongda Mechanical And Electrical Manufacturing Co ltd
Current assignee: Nantong Hongda Mechanical And Electrical Manufacturing Co ltd
Priority date: 2025-03-25
Filing date: 2025-03-25
Publication date: 2026-02-27
Anticipated expiration: 2035-03-25

Abstract

The utility model relates to the technical field of ball screw machining, and particularly discloses a clamping platform for high-precision reversible ball screw machining, which comprises a platform base, wherein a first mounting piece is mounted on the upper surface of the platform base, an adjusting mechanism for adjusting a workpiece is arranged at the upper end of the platform base, a collecting mechanism for collecting waste is arranged above the platform base, a clamping mechanism for clamping the workpiece is arranged inside the platform base, the adjusting mechanism comprises a second mounting piece, and the second mounting piece is mounted at the upper end of the platform base. Through the adjustment mechanism who sets up, can drive first holder and rotate, through the fixed bearing who sets up in the connecting piece, under the effect of dead lever for the second holder can be driven by the lead screw blank and rotate, and then guarantees the normal regulation of lead screw blank, and then conveniently carries out abrasive machining to the different positions of lead screw blank.

Description

Clamping platform for machining high-precision reversible ball screw

Technical Field

The utility model relates to the technical field of ball screw machining, in particular to a clamping platform for high-precision reversible ball screw machining.

Background

Ball screws are the most commonly used transmission elements in machine tools and precision machines, and their primary function is to convert rotational motion into linear motion, or torque into axially repeated forces. The ball screw has the characteristics of high precision, reversibility and high efficiency, and is widely applied to various industrial equipment and precise instruments. In the ball screw machining process, stability and precision of the clamping platform have a crucial influence on machining quality. A reasonable in design, convenient to use's centre gripping platform can ensure that ball keeps stable gesture in the course of working, reduces vibration and deformation to improve machining precision and surface quality.

Most of the existing cutting devices need to cut screw blanks in the ball screw machining process, the existing cutting devices are inconvenient to fix the screw blanks in use, the cutting stability is poor, the phenomenon of cutting deviation is easy to occur, and a ball screw workpiece cutting machine cannot adjust and clamp according to the long and short placing positions;

The prior patent (publication number: CN 222626970U) discloses a blank cutting device with a clamping structure for ball screw machining, which comprises a base supporting leg, wherein the top of the base supporting leg is fixedly connected with a cutter body, and the cutter body is connected with a connecting rod through a cylinder to drive a first connecting arm, a second connecting arm and a clamping block so as to enable a first sliding block and a second sliding block to move back and forth on a first sliding rail and a second sliding rail, thereby achieving the effect of adjusting the clamping position according to the length of the ball screw.

For above-mentioned problem, the scheme that current patent gave is through cylinder connection connecting rod drive connect arm one with link arm two and grip block thereby make slider one, slider two carry out the back and forth movement on slide rail one, slide rail two, reach the effect of adjusting clamping position according to ball screw length, but it is after accomplishing the work piece centre gripping, can't carry out subsequent regulation, when processing the lead screw, inconvenient grinding to the different positions of lead screw, the practicality is relatively poor.

Disclosure of Invention

The utility model aims to provide a clamping platform for machining a high-precision reversible ball screw, which can drive a first clamping piece to rotate, and the second clamping piece can be driven to rotate by a screw blank under the action of a fixed rod through a fixed bearing arranged in a connecting piece, so that the normal adjustment of the screw blank is ensured, and further, grinding machining is conveniently carried out on different positions of the screw blank, so that the problems in the background art are solved.

The clamping platform for high-precision reversible ball screw machining comprises a platform base, wherein a first mounting piece is mounted on the upper surface of the platform base, an adjusting mechanism for adjusting a workpiece is arranged at the upper end of the platform base, a collecting mechanism for collecting waste is arranged above the platform base, and a clamping mechanism for clamping the workpiece is arranged inside the platform base;

The adjusting mechanism comprises a second mounting piece, the second mounting piece is mounted at the upper end of the platform base, an adjusting motor is fixed on the side wall of the second mounting piece through a bolt, a first clamping piece is fixed on a power output shaft of the adjusting motor, a screw rod blank is connected to the inner portion of the first clamping piece, and a second clamping piece is connected to one end of the screw rod blank.

Preferably, a connecting piece is fixed on the side wall of the second clamping piece, and a fixed bearing is embedded in the connecting piece.

Preferably, the inner wall of the fixed bearing is fixed with a fixed rod fixedly connected with the first mounting piece, and the inner walls of the second mounting piece and the first mounting piece are both fixed with a protective rubber pad.

Preferably, both ends of the platform base are fixed with fixing plates.

Preferably, the collecting mechanism comprises a collecting piece, the collecting piece is installed above the platform base and fixedly connected with the fixing plate, and one side of the collecting piece is communicated with a connecting pipe.

Preferably, the tail end of the connecting pipe is communicated with a dust collector, and the output end of the dust collector is communicated with a storage box fixedly connected with the platform base.

Preferably, the clamping mechanism comprises a double-shaft motor, the double-shaft motor is fixed in the platform base, a screw rod is fixed on a power output shaft of the double-shaft motor, and a connecting block is connected to the outer surface of the screw rod in a sliding manner.

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

1. Through the adjusting mechanism, the first clamping piece can be driven to rotate, and under the action of the fixed rod, the second clamping piece can be driven to rotate by the screw rod blank through the fixed bearing arranged in the connecting piece, so that the normal adjustment of the screw rod blank is ensured, and grinding processing is conveniently carried out on different positions of the screw rod blank;

2. Through the collection mechanism that sets up, in the waste material that produces drops the collecting member on the fixed plate during the grinding, through the connecting pipe that sets up, produce the negative pressure in the collecting member after the dust catcher starts, with the waste material suction that collects in the collecting member, then carry to the bin in store, conveniently retrieve the waste material.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is a schematic view of a semi-sectional structure of a platform base according to the present utility model;

FIG. 3 is a schematic view of a second clamping member according to the present utility model in a semi-sectional configuration;

fig. 4 is an enlarged view of a of fig. 3 according to the present utility model.

Reference numerals illustrate:

1. A platform base; 2, a first mounting part, 3, a second mounting part, 31, an adjusting motor, 32, a first clamping part, 33, a screw rod blank, 34, a second clamping part, 35, a connecting part, 36, a fixed bearing, 37, a fixed rod, 38, a protective rubber mat, 4, a fixed plate, 5, a collecting part, 51, a connecting pipe, 52, a dust collector, 53, a storage box, 6, a double-shaft motor, 61, a screw rod, 62 and a connecting block.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme that:

Referring to fig. 1 to 4, a clamping platform for high-precision reversible ball screw machining comprises a platform base 1, wherein a first mounting piece 2 is mounted on the upper surface of the platform base 1, an adjusting mechanism for adjusting a workpiece is arranged at the upper end of the platform base 1, a collecting mechanism for collecting waste is arranged above the platform base 1, and a clamping mechanism for clamping the workpiece is arranged inside the platform base 1;

The adjusting mechanism comprises a second mounting piece 3, the second mounting piece 3 is mounted at the upper end of the platform base 1, an adjusting motor 31 is fixed on the side wall of the second mounting piece 3 through bolts, a first clamping piece 32 is fixed on a power output shaft of the adjusting motor 31, a screw rod blank 33 is connected to the inner portion of the first clamping piece 32, a second clamping piece 34 is connected to one end of the screw rod blank 33, a connecting piece 35 is fixed on the side wall of the second clamping piece 34, a fixed bearing 36 is inlaid in the connecting piece 35, a fixed rod 37 fixedly connected with the first mounting piece 2 is fixed on the inner wall of the fixed bearing 36, and protection rubber pads 38 are fixed on the inner walls of the second mounting piece 3 and the first mounting piece 2.

Through adopting above-mentioned technical scheme, before using this high accuracy reversibility ball is centre gripping platform for screw processing, settle platform base 1 to suitable position earlier, through the supporting leg of platform base 1 bottom, can guarantee the stability of this platform, place the lead screw blank 33 that needs to process between first holder 32 and the second holder 34 and carry out the centre gripping, when needs are adjusted lead screw blank 33, the accommodate motor 31 that sets up on the second mounting 3 can drive first holder 32 and rotate, the accommodate motor 31 that sets up can be step motor, the angle that can self output shaft when step motor stops to operate locks, and when lead screw blank 33 is driven to rotate, through fixed bearing 36 that sets up in the connecting piece 35, under the effect of dead lever 37, make second holder 34 can be driven by lead screw blank 33 and rotate, and then guarantee the normal regulation of lead screw blank 33, and then the convenience grinds the processing to the different positions of lead screw blank 33.

Specifically, as shown in fig. 1-4, both ends of the platform base 1 are fixed with fixing plates 4, the collecting mechanism comprises collecting pieces 5, the collecting pieces 5 are installed above the platform base 1 and fixedly connected with the fixing plates 4, one sides of the collecting pieces 5 are communicated with connecting pipes 51, the tail ends of the connecting pipes 51 are communicated with dust collectors 52, the output ends of the dust collectors 52 are communicated with a storage box 53 fixedly connected with the platform base 1, the clamping mechanism comprises a double-shaft motor 6, the double-shaft motor 6 is fixed in the platform base 1, a power output shaft of the double-shaft motor 6 is fixed with a screw rod 61, and the outer surfaces of the screw rod 61 are slidably connected with connecting blocks 62.

Through adopting above-mentioned technical scheme, the biax motor 6 that sets up starts, synchronous drive two lead screws 61 are rotatory, and the silk of two lead screws 61 is different, and then synchronous drive two connecting blocks 62 relative motion, drive first installed part 2 and second installed part 3 are close to each other, make first holder 32 and second holder 34 carry out the centre gripping to lead screw blank 33, and the protection cushion 38 of first holder 32 and second holder 34 inner wall can play the effect of protection, and then reduce the damage that causes lead screw blank 33 when the centre gripping, lead screw blank 33 drops in the collecting piece 5 on the fixed plate 4 when carrying out the processing grinding, through the connecting pipe 51 of setting, make behind the dust catcher 52 start, produce the negative pressure in the collecting piece 5, the waste material that gathers in the collecting piece 5 is drawn in, then carry the bin 53 in and store, the convenience is retrieved the waste material.

The working principle is that a screw rod blank 33 to be processed is placed between a first clamping piece 32 and a second clamping piece 34, a double-shaft motor 6 synchronously drives two screw rods 61 to rotate, the screw directions of the two screw rods 61 are different, and then the two connecting blocks 62 are synchronously driven to move relatively, the first mounting piece 2 and the second mounting piece 3 are driven to approach each other, so that the first clamping piece 32 and the second clamping piece 34 clamp the screw rod blank 33, damage to the screw rod blank 33 during clamping is reduced, waste materials generated during processing and grinding of the screw rod blank 33 fall into a collecting piece 5 on a fixed plate 4, negative pressure is generated in the collecting piece 5 after a dust collector 52 is started through a connecting pipe 51, waste materials collected in the collecting piece 5 are pumped into a storage box 53 for storage, and when the screw rod blank 33 is required to be adjusted, an adjusting motor 31 arranged on the second mounting piece 3 can drive the first clamping piece 32 to rotate, and when the screw rod blank 33 is driven to rotate, the second clamping piece 33 can be driven by a fixed bearing 36 arranged in a connecting piece 35 under the action of a fixed rod 37, so that the second clamping piece 33 can be driven by the second clamping piece 33 to rotate, and the screw rod blank 33 can not be clamped normally, and the screw rod blank 33 can be processed conveniently.

It should be noted that the above embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model.

Claims

1. The clamping platform for machining the high-precision reversible ball screw comprises a platform base (1) and is characterized in that a first mounting piece (2) is mounted on the upper surface of the platform base (1), an adjusting mechanism for adjusting a workpiece is arranged at the upper end of the platform base (1), a collecting mechanism for collecting waste is arranged above the platform base (1), and a clamping mechanism for clamping the workpiece is arranged inside the platform base (1);

The adjusting mechanism comprises a second mounting piece (3), the second mounting piece (3) is mounted at the upper end of the platform base (1), an adjusting motor (31) is fixed on the side wall of the second mounting piece (3) through a bolt, a first clamping piece (32) is fixed on a power output shaft of the adjusting motor (31), a screw rod blank (33) is connected to the inner portion of the first clamping piece (32), and a second clamping piece (34) is connected to one end of the screw rod blank (33).

2. The clamping platform for machining the high-precision reversible ball screw as claimed in claim 1, wherein a connecting piece (35) is fixed on the side wall of the second clamping piece (34), and a fixed bearing (36) is embedded in the connecting piece (35).

3. The clamping platform for machining the high-precision reversible ball screw according to claim 2, wherein a fixing rod (37) fixedly connected with the first mounting piece (2) is fixed on the inner wall of the fixing bearing (36), and protective rubber pads (38) are fixed on the inner walls of the second mounting piece (3) and the first mounting piece (2).

4. The clamping platform for machining the high-precision reversible ball screw, as claimed in claim 1, is characterized in that fixing plates (4) are fixed at two ends of the platform base (1).

5. The clamping platform for high-precision reversible ball screw machining according to claim 4, wherein the collecting mechanism comprises a collecting piece (5), the collecting piece (5) is installed above the platform base (1) and is fixedly connected with the fixing plate (4), and a connecting pipe (51) is communicated with one side of the collecting piece (5).

6. The clamping platform for machining the high-precision reversible ball screw as claimed in claim 5, wherein the tail end of the connecting pipe (51) is communicated with a dust collector (52), and the output end of the dust collector (52) is communicated with a storage box (53) fixedly connected with the platform base (1).

7. The clamping platform for machining the high-precision reversible ball screw according to claim 1, wherein the clamping mechanism comprises a double-shaft motor (6), the double-shaft motor (6) is fixed inside a platform base (1), a screw rod (61) is fixed on a power output shaft of the double-shaft motor (6), and a connecting block (62) is connected to the outer surface of the screw rod (61) in a sliding mode.