CN210938464U

CN210938464U - Grinding device is used in ball processing

Info

Publication number: CN210938464U
Application number: CN201921994568.4U
Authority: CN
Inventors: 张吉明
Original assignee: Jiangsu Shangchuan Transmission Machinery Co ltd
Current assignee: Jiangsu Shangchuan Transmission Machinery Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-07
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a grinding device for processing ball screw, which comprises a base and a screw to be ground, wherein one side of the upper end surface of the base is fixed with two groups of vertical supporting rods, two groups of the supporting rods are welded and fixed with fixed blocks, two groups of the fixed blocks are internally embedded and fixed with rotating bearings, and are fixedly connected with a rotating drum through the rotating bearings, the screw is inserted in the rotating drum and is fixed in the rotating drum through a pressing device arranged on the rotating drum between the two groups of the rotating bearings, and the rotating drum is also rotatably arranged in the rotating bearings through a transmission mechanism, the other side of the upper end surface of the base is also provided with a side grinding component and an outer wall grinding component, a supporting plate is fixed at the middle position of the upper surface of the base, a supporting mechanism for supporting the screw is arranged in the supporting plate, and the grinding device for processing ball screw can simultaneously grind the side end and the outer, need not to polish many times, make the efficiency of polishing higher.

Description

Grinding device is used in ball processing

Technical Field

The utility model belongs to the technical field of ball processing, concretely relates to grinding device is used in ball processing.

Background

The ball screw is the most commonly used transmission element on tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency. The ball screw consists of a screw rod, a nut, a steel ball, a preforming piece, a reverser and a dust remover. Wherein, the screw rod needs to be polished on the surface and the side surface in the installation process, so a polishing device is needed.

But current grinding device, it generally only can polish the processing to a face of screw rod, leads to the inefficiency of polishing, and the in-process of polishing simultaneously, its environment of polishing is naked generally, leads to polishing the piece that produces and can fly away and dance, influences the environment of the work of polishing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding device is used in ball processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grinding device is used in ball processing, includes the base and treats the screw rod of polishing, two sets of vertical branches are fixed to the up end one side of base, and are two sets of all welded fastening has the fixed block on the branch, and is two sets of all embedded rolling bearing that is fixed with in the fixed block, and through rolling bearing fixedly connected with rotary drum, the screw rod is inserted and is established in the rotary drum to fixing in the rotary drum through the closing device who is equipped with on the rotary drum between two sets of rolling bearing, and the rotary drum still rotates the setting in rolling bearing through drive mechanism, side polishing subassembly and outer wall polishing subassembly are still installed to base up end opposite side, and the upper surface intermediate position department of base is fixed with the backup pad, install the supporting mechanism who is used for supporting screw in the backup pad, wherein:

the outer wall polishing assembly comprises a first electric push rod, a fixing plate and a polishing barrel, the first electric push rod is vertically fixed on the base, the top end of the telescopic end positioned at the top is fixedly welded with the fixing plate, the polishing barrel is horizontally embedded in the fixing plate, and the polishing end part of the screw rod is inserted into the polishing barrel;

the side polishing assembly comprises a fixing seat, a second electric push rod and a polishing motor, the second electric push rod and the polishing motor are fixed on the base through the fixing seat, the fixed end of the second electric push rod is welded and fixed with the fixing seat, the telescopic end of the second electric push rod is fixedly connected with one end of the polishing motor, the polishing motor is arranged on the fixing seat in a sliding mode, a polishing grinding wheel is installed on a machine shaft of the polishing motor, and the polishing grinding wheel stretches into the polishing cylinder.

Preferably, the pressing device comprises a locking bolt and a pressing plate, the pressing device is symmetrically fixed on two sides of the rotary drum, the locking bolt is inserted in the rotary drum in a threaded manner, one end of the locking bolt in the rotary drum is rotatably connected with the pressing plate, and the pressing plate is arranged in an arc shape.

Preferably, the transmission mechanism comprises a transmission motor, a driving gear and a driven gear, the transmission motor is fixedly mounted on a group of fixed blocks, the driving gear is fixedly sleeved on a crankshaft of the transmission motor, and the driven gear is fixedly sleeved on the rotary drum and meshed with the driving gear.

Preferably, the inner wall of the grinding cylinder has the same structure as the side surface of the grinding wheel, and the diameter of the grinding wheel is smaller than the inner diameter of the grinding cylinder.

Preferably, the two symmetrical side surfaces of the supporting plate are both provided with side grooves, and the side grooves are of horizontally arranged funnel-shaped structures.

Preferably, the supporting mechanism comprises a clamping rod, a third electric push rod and a supporting bearing, the clamping rod is L-shaped, the horizontal end of the clamping rod is inserted into the supporting plate through stud threads, the third electric push rod is embedded into the vertical end, and the telescopic end of the third electric push rod abuts against the outer side face of the supporting bearing in the side groove.

The utility model discloses a technological effect and advantage: according to the polishing device for processing the ball screw, the side edge polishing assembly and the outer wall polishing assembly are arranged, so that the side end and the outer wall of the screw of the ball screw can be polished at the same time, polishing is not required for multiple times, the polishing efficiency is higher, the outer wall polishing assembly is lifted through the first electric push rod, screws with different diameters can be used for polishing, the polishing application range is improved, the whole polishing is positioned on the inner side of the polishing barrel, and flying of scraps in the polishing process is avoided; in addition, a supporting plate is arranged between the supporting rod and the polishing assembly, a side groove is formed in the supporting plate, and a supporting mechanism is installed, so that the supporting effect of the screw rod during fixed polishing is achieved, the problem that the fixing effect is poor due to the fact that one end of the screw rod is fixed is avoided, the polishing quality is improved, and the polishing error rate is reduced.

Drawings

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

FIG. 2 is a side view of the drum of the present invention;

fig. 3 is an enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: the grinding machine comprises a base 1, a support rod 2, a fixing block 3, a rotary drum 4, a transmission motor 5, a driving gear 6, a driven gear 7, a locking bolt 8, a support plate 9, a support mechanism 10, a first electric push rod 11, a fixing plate 12, a grinding cylinder 13, a grinding motor 14, a second electric push rod 15, a pressing plate 16, a side groove 17, a clamping rod 18, a third electric push rod 19 and a support bearing 20.

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.

The utility model provides a grinding device for processing ball screw, as shown in figures 1-3, which comprises a base 1 and a screw rod to be ground, wherein one side of the upper end surface of the base 1 is fixed with two groups of vertical supporting rods 2, the two groups of supporting rods 2 are welded and fixed with fixed blocks 3, the two groups of fixed blocks 3 are internally embedded and fixed with rotating bearings, and are fixedly connected with a rotating drum 4 through the rotating bearings, the screw rod is inserted in the rotating drum 4 and is fixed in the rotating drum 4 through a pressing device arranged on the rotating drum 4 between the two groups of rotating bearings, and the rotating drum 4 is also rotatably arranged in the rotating bearings through a transmission mechanism, the other side of the upper end surface of the base 1 is also provided with a side grinding component and an outer wall grinding component, so as to realize the simultaneous grinding treatment of the outer side and the side end of the end part of the screw rod, so as to improve the grinding efficiency, and a supporting, install the supporting mechanism 10 that is used for supporting the screw rod in the backup pad 9, improve the support efficiency to the screw rod to stability when conveniently polishing, wherein:

the outer wall polishing assembly comprises a first electric push rod 11, a fixing plate 12 and a polishing barrel 13, the first electric push rod 11 is vertically fixed on the base 1, the top end of a telescopic end positioned at the top is welded and fixed with the fixing plate 12, the polishing barrel 13 is horizontally embedded in the fixing plate 12, a polishing end part of a screw rod is inserted into the polishing barrel 13, and the polishing end part of the screw rod is contacted with the inner wall of the polishing barrel 13 through the outer side of the screw rod and is rotated by the screw rod to polish the outer side;

the side subassembly of polishing includes fixing base, second electric putter 15 and grinding motor 14 pass through the fixing base to be fixed on base 1, and second electric putter 15's stiff end and fixing base welded fastening, its flexible end fixed connection grinding motor 14's one end, grinding motor 14 slides on the fixing base and sets up, installs the emery wheel of polishing on its spindle to in stretching into grinding barrel 13, can accomplish the entering and stretching out of emery wheel of polishing through the flexible of second electric putter 15.

Specifically, the pressing device comprises a locking bolt 8 and a pressing plate 16, the pressing device is symmetrically fixed on two sides of the rotary drum 4, the locking bolt 8 is inserted in the rotary drum 4 in a threaded manner, one end of the locking bolt in the rotary drum 4 is rotatably connected with the pressing plate 16, the pressing plate 16 is arranged in an arc shape, and the screw rod is conveniently fixed by up-and-down lifting in the rotary drum 4 through rotation of the locking bolt 8.

Specifically, the transmission mechanism comprises a transmission motor 5, a driving gear 6 and a driven gear 7, the transmission motor 5 is fixedly installed on a group of fixed blocks 3, the driving gear 6 is fixedly sleeved on a crankshaft of the transmission motor 5, the driven gear 7 is fixedly sleeved on the rotary drum 4 and meshed with the driving gear 6, and when the transmission motor 5 rotates, the rotary drum 4 can be driven to rotate in the fixed blocks 3 through meshing of the gears, so that the screw rod is driven to rotate.

Specifically, the inner wall of the polishing barrel 13 has the same structure as the side surface of the polishing grinding wheel, and the diameter of the polishing grinding wheel is smaller than the inner diameter of the polishing barrel 13, so that the polishing grinding wheel can conveniently extend into the polishing barrel.

Specifically, side groove 17 has all been opened to the both sides face of backup pad 9 symmetry, side groove 17 is the funnel-shaped structure of level setting to adapt to not support bearing 20 of equidimension and put into, can choose different support bearing 20 for use according to the demand of screw rod.

Specifically, the supporting mechanism 10 includes a clamping bar 18, a third electric push rod 19 and a supporting bearing 20, the clamping bar 18 is L-shaped, the horizontal end of the clamping bar is inserted into the supporting plate 9 through a stud thread, the third electric push rod 19 is embedded in the vertical end, and the telescopic end of the third electric push rod 19 abuts against the outer side surface of the supporting bearing 20 in the side groove 17, so that the third electric push rod 19 extends, the supporting bearing 20 is fixed in the side groove, and the support and fixation of the screw rod in the supporting bearing 20 are completed.

Specifically, before the ball screw processing polishing device polishes the screw, firstly, a corresponding support bearing 20 is selected according to the support of the screw, the support bearing 20 is placed in a side groove 17 through a rotating clamping rod 18, then the extension of a third electric push rod 19 is adjusted, the support bearing 20 is fixed in the side groove 17, then the screw is inserted from a rotary drum 4 and penetrates through two groups of rotary bearings 20 and a support plate 9 to extend into a polishing drum 13, a locking bolt 8 is adjusted to enable a pressing plate 16 to be in contact with the screw to fix the screw, then the lifting of a first electric push rod 11 is adjusted to enable the outer wall of the screw to be in contact with the inner wall of the polishing drum 13, the polishing motor 14 and a transmission motor 5 are started, the transmission motor 5 rotates to drive the rotary drum 4 to rotate through the meshing of gears, further the screw is driven to rotate, and the outer wall of the screw and the inner wall of the polishing drum 13 form friction in the rotating process, accomplish the preliminary polishing to the screw rod outer wall, through the extension that starts second electric putter 15, drive the removal of grinding motor 14, stretch into grinding cylinder 13 with the emery wheel of polishing, the emery wheel of polishing this moment can be polished to the side of screw rod to after polishing the completion, adjust the shrink of second electric putter 15, take out the emery wheel of polishing, thereby the accessible goes up and down once more to first electric putter 11 forms continuously polishing to the screw rod outer wall this moment, guarantees the efficiency of polishing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a grinding device is used in ball processing, includes base (1) and the screw rod of treating polishing, its characterized in that: two sets of vertical branch (2) are fixed to the up end one side of base (1), and are two sets of equal welded fastening has fixed block (3) on branch (2), and is two sets of all embedded rolling bearing that is fixed with in fixed block (3), and through rolling bearing fixedly connected with rotary drum (4), the screw rod is inserted and is established in rotary drum (4) to fixing in rotary drum (4) through the closing device who is equipped with on rotary drum (4) between two sets of rolling bearing, and rotary drum (4) still rotate the setting in rolling bearing through drive mechanism, base (1) up end opposite side still installs side polishing subassembly and outer wall polishing subassembly, and the upper surface intermediate position department of base (1) is fixed with backup pad (9), install supporting mechanism (10) that are used for supporting screw rod in backup pad (9), wherein:

the outer wall polishing assembly comprises a first electric push rod (11), a fixing plate (12) and a polishing barrel (13), the first electric push rod (11) is vertically fixed on the base (1), the top end of a telescopic end positioned at the top is welded and fixed with the fixing plate (12), the polishing barrel (13) is horizontally embedded into the fixing plate (12), and the polishing end part of the screw rod is inserted into the polishing barrel (13);

the side grinding assembly comprises a fixing seat, a second electric push rod (15) and a grinding motor (14), the second electric push rod (15) and the grinding motor (14) are fixed on the base (1) through the fixing seat, the fixed end of the second electric push rod (15) is fixed to the fixing seat in a welding mode, the telescopic end of the second electric push rod is fixedly connected with one end of the grinding motor (14), the grinding motor (14) is arranged on the fixing seat in a sliding mode, a grinding wheel is installed on a machine shaft of the grinding motor, and the grinding motor stretches into the grinding cylinder (13).

2. The grinding device for ball screw processing according to claim 1, wherein: the pressing device comprises a locking bolt (8) and a pressing plate (16), the pressing device is symmetrically fixed on two sides of the rotary drum (4), the locking bolt (8) is inserted in the rotary drum (4) in a threaded mode, one end of the locking bolt in the rotary drum (4) is rotatably connected with the pressing plate (16), and the pressing plate (16) is arranged in an arc shape.

3. The grinding device for ball screw processing according to claim 1, wherein: the transmission mechanism comprises a transmission motor (5), a driving gear (6) and a driven gear (7), the transmission motor (5) is fixedly installed on a group of fixed blocks (3), the driving gear (6) is fixedly sleeved on a crankshaft of the transmission motor (5), and the driven gear (7) is fixedly sleeved on the rotary drum (4) and meshed with the driving gear (6).

4. The grinding device for ball screw processing according to claim 1, wherein: the inner wall of the grinding cylinder (13) has the same structure as the side surface of the grinding wheel, and the diameter of the grinding wheel is smaller than the inner diameter of the grinding cylinder (13).

5. The grinding device for ball screw processing according to claim 1, wherein: both sides face of backup pad (9) symmetry has all opened side channel (17), side channel (17) are the funnel shaped structure of level setting.

6. The grinding device for ball screw processing according to claim 1, wherein: the supporting mechanism (10) comprises a clamping rod (18), a third electric push rod (19) and a supporting bearing (20), the clamping rod (18) is L-shaped, the horizontal end of the clamping rod is inserted into the supporting plate (9) through stud threads, the third electric push rod (19) is embedded into the vertical end, and the telescopic end of the third electric push rod (19) abuts against the outer side face of the supporting bearing (20) in the side groove (17).