CN215547604U

CN215547604U - Side grinding device

Info

Publication number: CN215547604U
Application number: CN202121979668.7U
Authority: CN
Inventors: 付永林
Original assignee: Jiangmen Shunqianen Mechanical Equipment Co ltd
Current assignee: Zhongshan Qishan Machinery Equipment Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-18
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a side grinding device, which comprises: a work table; the transmission wheel set is rotatably arranged above the workbench, an abrasive belt is rotatably arranged on the transmission wheel set, and the abrasive belt can abut against the side surface of a workpiece; the reciprocating lifting mechanism is connected with the transmission wheel set and can drive the transmission wheel set to move up and down so as to enable the abrasive belt to move up and down on the side surface of the workpiece in a reciprocating mode; the side surface grinding device with the structure is characterized in that the transmission wheel set drives the abrasive belt to rotate to grind the side surface of the workpiece, and the reciprocating lifting mechanism drives the abrasive belt on the transmission wheel set to reciprocate and lift to move in the process that the abrasive belt grinds the side surface of the workpiece, so that all positions of the side surface of the workpiece in the height direction are fully ground, the uniformity of the surface roughness of the workpiece is improved, excessive abrasion of the same part of the abrasive belt is avoided, and the service life of the abrasive belt is prolonged.

Description

Side grinding device

Technical Field

The utility model relates to the technical field of polishing equipment, in particular to a side surface polishing device.

Background

In daily production, the side surface of a workpiece needs to be polished to remove burrs or unevenness on the side surface of the workpiece and reduce surface roughness. In order to reach higher efficiency of polishing, the general way is to utilize frock clamp to fix the work piece, and the consumptive material that will polish supports on the side of work piece, then utilizes rotary mechanism to order about frock clamp and rotate to realize polishing fast. However, when the height of the side of the workpiece is greater than the height of the polishing consumable (such as abrasive belt), the height of the polishing consumable needs to be manually adjusted to polish all the positions of the side of the workpiece, the side of the workpiece polished by the polishing device is difficult to keep consistent along the surface roughness in the height direction, the smoothness is low, the loss of the polishing consumable is large, and the service life of the polishing consumable is short.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model aims to provide a side surface grinding device which has high uniformity of surface roughness after grinding a workpiece and is beneficial to prolonging the service life of an abrasive belt.

According to an embodiment of the present invention, a side grinding device includes: a work table; the transmission wheel set is rotatably arranged above the workbench, an abrasive belt is rotatably arranged on the transmission wheel set, and the abrasive belt can abut against the side surface of a workpiece; and the reciprocating lifting mechanism is connected with the transmission wheel set and can drive the transmission wheel set to move up and down so as to enable the abrasive belt to move up and down on the side surface of the workpiece in a reciprocating mode.

The side grinding device provided by the embodiment of the utility model at least has the following beneficial effects:

the side surface grinding device with the structure is characterized in that the transmission wheel set drives the abrasive belt to rotate to grind the side surface of the workpiece, and the reciprocating lifting mechanism drives the abrasive belt on the transmission wheel set to reciprocate and lift to move in the process that the abrasive belt grinds the side surface of the workpiece, so that all positions of the side surface of the workpiece in the height direction are fully ground, the uniformity of the surface roughness of the workpiece is improved, excessive abrasion of the same part of the abrasive belt is avoided, and the service life of the abrasive belt is prolonged.

In some embodiments of the utility model, the reciprocating lifting mechanism comprises a lifting frame which is arranged on the workbench in a sliding manner along the up-down direction, the transmission wheel set is rotatably arranged on the lifting frame, and the lifting frame is connected with a crank connecting rod mechanism for driving the lifting frame to reciprocate. The stroke and the speed of the reciprocating lifting motion of the lifting frame driven by the crank connecting rod mechanism are stable and reliable, and the upper end and the lower end of the side surface of the workpiece can be fully ground.

In some embodiments of the present invention, the crank-link mechanism includes a first motor and a link member, an output shaft of the first motor is disposed transversely, one end of the link member is rotatably connected to the output shaft of the first motor through a pivot shaft, the pivot shaft and the output shaft of the first motor are eccentrically disposed, and the other end of the link member is pivotally connected to the lifting frame. When the output shaft of the first motor rotates, the connecting rod piece swings in a plane, and the connecting rod piece is linked with the lifting frame to move up and down on the workbench.

In some embodiments of the present invention, a rotating disc member is connected to the output shaft of the first motor, a linear groove orthogonal to the output shaft of the first motor is formed on the rotating disc member, and the pivot shaft is detachably mounted in the linear groove and can adjust the position of the pivot shaft in the linear groove. Because the height dimension of the side surface of different workpieces is different, the stroke of the lifting frame in reciprocating lifting motion can be adjusted by changing the eccentric amount between the pivot shaft and the output shaft of the first motor so as to match workpieces with different height dimensions.

In some embodiments of the present invention, the linear groove is a dovetail groove, the pivot shaft is a screw rod, a head of the screw rod is slidably embedded in the dovetail groove, the screw rod is movably pivoted to one end of the link member, and a rod of the screw rod is in threaded connection with a lock nut for fixing the screw rod on the turntable member. When the position of the pivot shaft in the linear groove needs to be adjusted, the locking nut only needs to be unscrewed, then the head of the screw rod slides in the dovetail groove in place, and then the locking nut is screwed down again, so that the adjustment is very quick and convenient.

In some embodiments of the utility model, a vertical mounting plate is arranged on the workbench, a vertical frame capable of swinging left and right relative to the vertical mounting plate is movably arranged on the vertical mounting plate, the reciprocating lifting mechanism and the transmission wheel group are both arranged on the vertical frame, a plurality of circular arc strip-shaped through holes are arranged on the vertical mounting plate, mounting holes opposite to the circular arc strip-shaped through holes are arranged on the vertical frame, and fastening components are sequentially arranged through the circular arc strip-shaped through holes and the mounting holes and fix the vertical frame on the vertical mounting plate. In the case where the side surface of the workpiece has an inclination angle in the height direction, the angle of deflection of the stand with respect to the vertical mounting plate can be adjusted by the above-described structure so that the outer surface of the abrasive belt remains parallel to the side surface of the workpiece.

In some embodiments of the present invention, a vertical frame is disposed on the working table, a movable seat is disposed on the vertical frame, the movable seat is connected to the vertical frame through a height adjusting mechanism, and the reciprocating lifting mechanism is disposed on the movable seat. When the height difference between the positions of the abrasive belt and the workpiece to be polished is large, the height position of the movable seat on the stand can be adjusted through the height adjusting mechanism so as to meet the polishing requirement.

In some embodiments of the present invention, the height adjustment mechanism includes a first lead screw which can only rotate relative to the stand and extends in a vertical direction, a first rotating hand wheel is disposed at an upper end of the first lead screw, and a first threaded hole matched with the first lead screw is disposed on the movable seat. The adjusting precision of the height adjusting mechanism is high, the first rotating hand wheel can be rotated clockwise or anticlockwise manually during operation, operation is convenient, and the movable seat is fixed on the stand without the need of other locking structures.

In some embodiments of the present invention, a sliding seat capable of approaching or departing from the workpiece is slidably disposed on the workbench, the transmission wheel set and the reciprocating lifting mechanism are both disposed on the sliding seat, and a spacing adjustment assembly connected to the sliding seat is disposed on the workbench. The distance adjusting assembly can drive the sliding seat to be close to or far away from the workpiece to slide, so that the abrasive belt on the transmission wheel set can be tightly attached to the side surface of the workpiece, and the device is suitable for workpieces of different sizes.

In some embodiments of the present invention, the distance adjusting assembly includes a second lead screw only capable of rotating relative to the workbench, a second rotating handwheel is disposed at an end of the second lead screw, and a second threaded hole matched with the second lead screw is disposed on the sliding seat. The adjusting precision of the spacing adjusting assembly is high, the hand wheel can be rotated only by manually rotating the second clockwise or anticlockwise during operation, operation is convenient, and the sliding seat is fixed on the workbench without the need of other locking structures, so that the structure of the spacing adjusting assembly is simplified.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of one embodiment of a side grinding apparatus of the present invention;

FIG. 2 is a schematic diagram of another perspective view of the embodiment of FIG. 1;

fig. 3 is an exploded view of the reciprocating elevating mechanism of the embodiment of fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the positional or orientational descriptions referred to, for example, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, a side grinding apparatus of the present invention includes: a work table 100; the transmission wheel set 200 is rotatably arranged above the workbench 100, an abrasive belt 210 is rotatably arranged on the transmission wheel set 200, and the abrasive belt 210 can abut against the side surface of a workpiece; and a reciprocating lifting mechanism 300 connected to the transmission wheel set 200 and capable of driving the transmission wheel set 200 to move up and down so as to make the abrasive belt 210 move up and down on the side surface of the workpiece.

In the side surface grinding device with the structure, the transmission wheel set 200 drives the abrasive belt 210 to perform rotary motion to grind the side surface of the workpiece, and the reciprocating lifting mechanism 300 drives the abrasive belt 210 on the transmission wheel set 200 to perform reciprocating lifting motion in the process that the abrasive belt 210 grinds the side surface of the workpiece, so that each position of the side surface of the workpiece in the height direction is fully ground, the uniformity of the surface roughness of the workpiece is favorably improved, the same part of the abrasive belt 210 is prevented from being excessively worn, and the service life of the abrasive belt 210 is favorably prolonged.

Referring to fig. 1 and 3, in some embodiments of the present invention, the reciprocating elevating mechanism 300 includes a lifting frame 310 slidably disposed on the worktable 100 in an up-and-down direction, the driving wheel set 200 is rotatably disposed on the lifting frame 310, and the lifting frame 310 is connected to a crank link mechanism 320 for driving the lifting frame to reciprocate. The stroke and the speed of the reciprocating lifting motion of the lifting frame 310 driven by the crank connecting rod mechanism 320 are stable and reliable, and the upper end and the lower end of the side surface of the workpiece can be fully ground.

Referring to fig. 1 and 3, in some embodiments of the present invention, the crank linkage 320 includes a first motor 321 and a link member 322, an output shaft of the first motor 321 is disposed transversely, one end of the link member 322 is rotatably connected to the output shaft of the first motor 321 through a pivot shaft 323, the pivot shaft 323 is disposed eccentrically to the output shaft of the first motor 321, and the other end of the link member 322 is pivoted to the crane 310. When the output shaft of the first motor 321 rotates, the connecting rod 322 swings in a plane, and the connecting rod 322 moves up and down on the worktable 100 in a linkage manner.

Referring to fig. 3, in some embodiments of the present invention, a rotating disk 324 is connected to an output shaft of the first motor 321, a linear groove 325 is formed in the rotating disk 324 and is perpendicular to the output shaft of the first motor 321, and the pivot shaft 323 is detachably installed in the linear groove 325 and can adjust the position of the pivot shaft 323 in the linear groove 325. Due to the fact that the height sizes of the side surfaces of different workpieces are different, the stroke of the lifting frame 310 in the reciprocating lifting motion can be adjusted by changing the eccentric amount between the pivot shaft 323 and the output shaft of the first motor 321, and therefore the workpieces with different height sizes can be matched.

Referring to fig. 3, in some embodiments of the present invention, the linear groove 325 is a dovetail groove, the pivot shaft 323 is a screw rod, the head of the screw rod is slidably inserted into the dovetail groove, the screw rod is movably pivoted to one end of the link member 322, and the rod of the screw rod is threadedly connected with a lock nut 327 for fixing the screw rod to the turntable member 324. When the position of the pivot shaft 323 in the linear groove 325 needs to be adjusted, the locking nut 327 only needs to be unscrewed, then the head of the screw rod slides in the dovetail groove in place, and then the locking nut 327 is screwed down again, so that the adjustment is very quick and convenient.

Referring to fig. 1 and 2, in some embodiments of the present invention, a vertical mounting plate 400 is disposed on the work table 100, a vertical frame 500 capable of swinging left and right relative to the vertical mounting plate 400 is movably disposed on the vertical mounting plate 400, the reciprocating lifting mechanism 300 and the transmission wheel set 200 are both disposed on the vertical frame 500, a plurality of circular arc strip-shaped through holes 410 are disposed on the vertical mounting plate 400, mounting holes 510 opposite to the circular arc strip-shaped through holes 410 are disposed on the vertical frame 500, and fastening components are sequentially disposed through the circular arc strip-shaped through holes 410 and the mounting holes 510 and fix the vertical frame 500 on the vertical mounting plate 400. In the case where the side surface of the workpiece has an inclination angle in the height direction, the deflection angle of the stand 500 with respect to the vertical mounting plate 400 can be adjusted by the above-described structure so that the outer surface of the abrasive belt 210 is kept parallel to the side surface of the workpiece.

Referring to fig. 1, in some embodiments of the present invention, a stand 500 is disposed on the work table 100, a movable seat 600 is disposed on the stand 500, the movable seat 600 is connected to the stand 500 through a height adjusting mechanism 700, and a reciprocating lifting mechanism 300 is disposed on the movable seat 600. When the height difference between the abrasive belt 210 and the position of the workpiece to be polished is large, the height position of the movable seat 600 on the stand 500 can be adjusted by the height adjusting mechanism 700 to meet the polishing requirement.

Referring to fig. 1, in some embodiments of the present invention, the height adjustment mechanism 700 includes a first lead screw 710 that can only rotate relative to the stand 500 and extends in a vertical direction, a first rotating handwheel 720 is disposed at an upper end of the first lead screw 710, and a first threaded hole matched with the first lead screw 710 is disposed on the movable base 600. The adjustment precision of the height adjusting mechanism 700 is high, and only the first rotating hand wheel 720 needs to be manually rotated clockwise or anticlockwise during operation, so that the operation is convenient, and the movable seat 600 is not required to be fixed on the stand 500 by the remaining locking structure.

Referring to fig. 2, in some embodiments of the present invention, a sliding seat 800 capable of moving close to or away from a workpiece is slidably disposed on the working platform 100, the driving wheel set 200 and the reciprocating lifting mechanism 300 are disposed on the sliding seat 800, and a spacing adjustment assembly 900 connected to the sliding seat 800 is disposed on the working platform 100. The distance adjusting assembly 900 can drive the sliding seat 800 to slide close to or far away from the workpiece, so that the abrasive belt 210 on the transmission wheel set 200 can be tightly attached to the side surface of the workpiece, and the workpiece with different sizes can be adapted.

In some embodiments of the present invention, the distance adjustment assembly 900 includes a second lead screw 910 only capable of rotating relative to the worktable 100, a second rotating handwheel 920 is disposed at an end of the second lead screw 910, and a second threaded hole matched with the second lead screw 910 is disposed on the sliding seat 800. The adjusting precision of the spacing adjusting assembly 900 is high, the second rotating hand wheel 920 only needs to be manually rotated clockwise or anticlockwise during operation, operation is convenient, and the sliding seat 800 is fixed on the workbench 100 without other locking structures, so that the structure of the spacing adjusting assembly 900 is simplified.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A side grinding device, comprising:

a table (100);

the transmission wheel set (200) is rotatably arranged above the workbench (100), an abrasive belt (210) is rotatably arranged on the transmission wheel set (200), and the abrasive belt (210) can abut against the side surface of a workpiece;

and the reciprocating lifting mechanism (300) is connected with the transmission wheel set (200) and can drive the transmission wheel set (200) to move up and down so as to enable the abrasive belt (210) to move up and down on the side surface of the workpiece in a reciprocating mode.

2. The side grinding apparatus of claim 1, wherein:

reciprocating elevating system (300) include along the upper and lower direction slip set up crane (310) on workstation (100), transmission wheelset (200) rotate the setting and are in crane (310) are last, crane (310) are connected with its crank link mechanism (320) that reciprocates of drive.

3. The side grinding apparatus of claim 2, wherein:

the crank link mechanism (320) comprises a first motor (321) and a link piece (322), an output shaft of the first motor (321) is transverse, one end of the link piece (322) is rotatably connected to the output shaft of the first motor (321) through a pivot shaft (323), the pivot shaft (323) and the output shaft of the first motor (321) are eccentrically arranged, and the other end of the link piece (322) is pivoted to the lifting frame (310).

4. The side grinding apparatus of claim 3, wherein:

an output shaft of the first motor (321) is connected with a rotating disc piece (324), a linear groove (325) which is orthogonal to the output shaft of the first motor (321) is formed in the rotating disc piece (324), and the pivot shaft (323) is detachably mounted in the linear groove (325) and can adjust the position of the pivot shaft (323) in the linear groove (325).

5. The side grinding apparatus of claim 4, wherein:

the linear groove (325) is a dovetail groove, the pivoting shaft (323) is a screw rod, the head of the screw rod is embedded in the dovetail groove in a sliding mode, the screw rod is movably pivoted at one end of the connecting rod piece (322), and the rod part of the screw rod is in threaded connection with a locking nut (327) which fixes the screw rod on the turntable piece (324).

6. The side grinding apparatus of claim 1, wherein:

be provided with vertical mounting panel (400) on workstation (100), the activity is provided with its horizontal hunting's grudging post (500) relatively on vertical mounting panel (400), reciprocal elevating system (300) with transmission wheelset (200) are all located on grudging post (500), it perforates (410) to have seted up a plurality of circular arc bars on vertical mounting panel (400), be equipped with on grudging post (500) with perforation of circular arc bar (410) relative mounting hole (510), fastening component wears to locate in proper order perforation of circular arc bar (410) with mounting hole (510) and general grudging post (500) are fixed on vertical mounting panel (400).

7. The side grinding apparatus of claim 1, wherein:

be equipped with grudging post (500) on workstation (100), be provided with adjustable seat (600) on grudging post (500), adjustable seat (600) through high adjustment mechanism (700) with grudging post (500) link to each other, reciprocal elevating system (300) are located on adjustable seat (600).

8. The side grinding apparatus of claim 7, wherein:

the height adjusting mechanism (700) comprises a first lead screw (710) which can only rotate relative to the stand (500) and extends along the vertical direction, a first rotating hand wheel (720) is arranged at the upper end of the first lead screw (710), and a first threaded hole matched with the first lead screw (710) is formed in the movable base (600).

9. The side grinding apparatus of claim 1, wherein:

the sliding mechanism is characterized in that the workbench (100) is provided with a sliding seat (800) capable of being close to or far away from a workpiece in a sliding mode, the transmission wheel set (200) and the reciprocating lifting mechanism (300) are arranged on the sliding seat (800), and the workbench (100) is provided with a distance adjusting assembly (900) connected with the sliding seat (800).

10. The side grinding apparatus of claim 9, wherein:

the spacing adjusting assembly (900) comprises a second lead screw (910) which can only rotate relative to the workbench (100), a second rotating hand wheel (920) is arranged at the end part of the second lead screw (910), and a second threaded hole matched with the second lead screw (910) is formed in the sliding seat (800).