CN212145806U

CN212145806U - Height-adjustable bracket for polishing device

Info

Publication number: CN212145806U
Application number: CN202020732709.1U
Authority: CN
Inventors: 郭成祥; 郭靖
Original assignee: Yangzhong Fengli Grinding Material Co ltd
Current assignee: Yangzhong Fengli Grinding Material Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-15
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a height-adjustable bracket for a polishing device in the technical field of equipment supporting devices, which comprises a bottom plate, a left supporting plate and a right supporting plate, wherein a fixed plate is arranged between the upper part of the right side end surface of the left supporting plate and the upper part of the left side end surface of the right supporting plate, the left and right ends of the fixed plate respectively penetrate through a first threaded rod and a second threaded rod from top to bottom to the lower end surface of the fixed plate, the upper end surface of the fixed plate is provided with a first driving motor, the first driving motor is connected with a speed reducer, the right end of a motor shaft is fixedly connected with a first bevel gear, the upper end surface of the first threaded rod is fixedly connected with a second bevel gear, the lower end of the second bevel gear is provided with a first belt pulley, the outer ring at the upper end of the second threaded rod is provided with a second belt pulley, a supporting, the device simple structure, convenient operation effectively reduces the work degree of difficulty, improves work efficiency.

Description

Height-adjustable bracket for polishing device

Technical Field

The utility model relates to an equipment strutting arrangement technical field specifically is a but height-adjusting's support for grinding device.

Background

Along with the horizontal quick development of society, the industry level is powerful gradually, current product production is quick, thereby grinding device becomes the indispensable auxiliary assembly of product later stage processing, grinding device need utilize the grinding apparatus to carry out abrasive machining to workpiece surface, make workpiece surface smooth, and current grinding device generally installs on a supporting bench, polish the work piece again, make work efficiency low, the work degree of difficulty is big, the effect of polishing can't be observed, and current grinding device height about can not adjusting, staff's convenience, and grinding device more can not remove about can, need remove the work piece when carrying out different positions at every turn and polish, make work efficiency greatly reduced, for this reason, we provide a height-adjustable support for grinding device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but height-adjusting's support for grinding device 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: a bracket for a polishing device with adjustable height comprises a bottom plate, a left supporting plate and a right supporting plate, wherein the left and right ends of the upper end surface of the bottom plate are respectively provided with the left supporting plate and the right supporting plate, a fixed plate is arranged between the upper part of the right end surface of the left supporting plate and the upper part of the left end surface of the right supporting plate, the left and right ends of the fixed plate respectively penetrate through a first threaded rod and a second threaded rod from top to bottom to the lower end surface of the fixed plate, bearings are respectively arranged on the outer surfaces of the lower ends of the first threaded rod and the second threaded rod, the bearings are respectively arranged on the left and right sides of the upper end surface of the bottom plate, a baffle is arranged at the top end of the left side plate of the left supporting plate, a first driving motor is arranged on the upper end surface of the baffle, the first driving motor is connected with a, second bevel gear lower extreme is equipped with first belt pulley, second threaded rod upper end outer lane is equipped with the second belt pulley, swing joint leather strap between first belt pulley and the second belt pulley, be equipped with the backup pad between first threaded rod middle part and the second threaded rod middle part, the backup pad up end is equipped with second driving motor, second driving motor connects reduction gear and motor shaft lower extreme fixed connection abrasive disc.

Preferably, the lower end of the second driving motor is provided with a fixed block, and the lower end face of the fixed block is transversely provided with two groups of sliding blocks with the same structure.

Preferably, the horizontal central axis department of backup pad up end is equipped with the bar hole, and bar hole width is greater than the diameter of second driving motor shaft, the looks side all is equipped with the spout around the bar hole, spout and slider phase-match

Preferably, both ends all are equipped with the screw hole about the fixed plate, and the left and right sides screw hole is corresponding with the left and right sides bearing.

Preferably, both ends are equipped with respectively about the backup pad with first threaded rod and second threaded rod assorted screw hole, and first threaded rod and second threaded rod upper portion surface all are equipped with the stopper, and the stopper diameter is greater than the screw hole diameter.

Preferably, vertical stripes are uniformly arranged outside the first belt pulley and the second belt pulley, and vertical grooves matched with the vertical stripes are uniformly formed in the inner wall of the leather strip.

Compared with the prior art, the beneficial effects of the utility model are that: adopt first driving motor, first conical gear, second conical gear, first threaded rod, the second threaded rod, first belt pulley, the second belt pulley, leather strap and backup pad, start first driving motor, the motor shaft drives first conical gear rotatory, first conical gear drives second conical gear rotatory, second conical gear drives first threaded rod rotatory, first threaded rod drives first belt pulley rotatory, first belt pulley drives the second belt pulley rotatory, the second belt pulley drives the second threaded rod rotatory, it can rise or descend simultaneously to guarantee that both ends can control the backup pad, can polish the work piece of difference in height, and work efficiency is reduced.

Adopt backup pad, fixed block, spout, slider, second driving motor and bar hole, remove the fixed plate, spout and slider cooperation, the fixed plate drives second driving motor and controls the translation, and second driving motor drives the piece of polishing and carries out the translation, when guaranteeing to polish large-scale work piece surface, need not remove large-scale work piece, promotes the fixed block and just can polish large-scale work piece, improves machining efficiency.

Drawings

FIG. 1 is a diagram: the utility model is a schematic diagram of a bracket structure for a polishing device with adjustable height;

FIG. 2 is a diagram of: the utility model discloses the supporting plate structure schematic diagram.

In the figure: 1. a base plate; 2. a bearing; 3. a right support plate; 4. a second threaded rod; 5. a second pulley; 6. a fixing plate; 7. a leather strip; 8. a first pulley; 9. a second bevel gear; 10. a first bevel gear; 11. a first drive motor; 12. a baffle plate; 13. a second drive motor; 14. a support plate; 15. a left support plate; 16. a fixed block; 17. grinding the sheets; 18. a first threaded rod; 19. a strip-shaped hole; 20. a chute.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a but height-adjusting's support for grinding device, includes bottom plate 1, left support plate 15 and right branch fagging 3, and both ends are equipped with left support plate 15 and right branch fagging 3 respectively about 1 up end of bottom plate, are equipped with fixed plate 6 between 15 right side terminal surface upper portions of left support plate and the 3 left side terminal surface upper portions of right branch fagging, and both ends and left support plate 15 and the 3 welding of right branch fagging about fixed plate 6 guarantee the stability of fixed plate 6.

Please refer to fig. 1, the left and right ends of the fixing plate 6 respectively penetrate through the first threaded rod 18 and the second threaded rod 4 from top to bottom to the lower end surface of the fixing plate 6, the outer surfaces of the lower ends of the first threaded rod 18 and the second threaded rod 4 are respectively provided with the bearing 2, the bearings 2 are respectively arranged on the left and right sides of the upper end surface of the bottom plate 1, the diameters of the first threaded rod 18 and the second threaded rod 4 are equal, and the threads on the threaded rods are the same, so that when the fixing plate is rotated, the lifting height of the support plate 14 is equal, the support plate 14 cannot be clamped, the lower end surface of the outer ring of the bearing 2 is fixed on the upper end surface of the bottom plate 1, the outer walls of the lower ends of the inner ring of the.

Referring to fig. 1, a baffle plate 12 is disposed at the top end of a left side panel of a left support plate 15, a first driving motor 11 is disposed on the upper end surface of the baffle plate 12, the first driving motor 11 is connected to a speed reducer, a right end of a motor shaft is fixedly connected to a first bevel gear 10, an inclined support plate is disposed on the left side of the lower end surface of the baffle plate 12, and the other end of the support plate is fixedly connected to the upper portion of the left end surface of the left support plate 15, so as to.

Referring to fig. 1, the upper end surface of the first threaded rod 18 is fixedly connected with the second bevel gear 9, the first bevel gear 10 is meshed with the second bevel gear 9, the lower end of the second bevel gear 9 is provided with the first belt pulley 8, the outer ring of the upper end of the second threaded rod 4 is provided with the second belt pulley 5, the first belt pulley 8 is movably connected with the second belt pulley 5 through the leather strip 7, the first bevel gear 10 and the second bevel gear 9 have the same structure, the rotating speed is guaranteed to be equal, it is guaranteed that the first driving motor 11 cannot rotate in an overload mode, the service life of the first driving motor 11 is prolonged, the outer rings of the first belt pulley 8 and the second belt pulley 5 are provided with grooves, the grooves are trapezoidal, the leather strip 7 is installed in the inner cavity of the grooves, and it is guaranteed that the leather strip 7 cannot be separated from the first belt pulley 8 or the second belt pulley.

Referring to fig. 1, a supporting plate 14 is arranged between the middle of a first threaded rod 18 and the middle of a second threaded rod 4, a second driving motor 13 is arranged on the upper end face of the supporting plate 14, the second driving motor 13 is connected with a speed reducer, a polishing sheet 17 is fixedly connected to the lower end of a motor shaft, the left end and the right end of the supporting plate 14 are sleeved on the middle of the first threaded rod 18 and the middle of the second threaded rod 4, the supporting plate 14 is horizontal, the thickness of the supporting plate 14 is 8-10mm, and the supporting plate 14 is guaranteed to be in a distorted state when ascending or descending, so that the.

Referring to fig. 2, a fixing block 16 is disposed at the lower end of the second driving motor 13, two sets of sliders having the same structure are transversely disposed on the lower end surface of the fixing block 16, the fixing block 16 is a rectangular parallelepiped, and has an area larger than that of the lower end surface of the second driving motor 13, and the sliders are disposed on the front and rear sides of the lower end surface of the fixing block 16.

Referring to fig. 2, a strip-shaped hole 19 is formed in the transverse central axis of the upper end face of the supporting plate 14, the width of the strip-shaped hole 19 is larger than the diameter of a motor shaft of the second driving motor 13, sliding grooves 20 are formed in the front and rear sides of the strip-shaped hole 19, the sliding grooves 20 are matched with sliding blocks, the second driving motor 13 can move normally and horizontally, the sliding grooves 20 and the sliding blocks are in a trapezoidal shape, the workpiece surface with a large number of polishing burrs of the polishing piece 17 is guaranteed, the polishing piece 17 floats up and down, the fixed block 16 floats up and down, and polishing quality.

Referring to fig. 1, the left and right ends of the fixing plate 6 are provided with threaded holes corresponding to the left and right bearings 2, so as to ensure that the first threaded rod 18 and the second threaded rod 4 can rotate vertically and are parallel to each other, thereby ensuring that the support plate 14 can normally rise or fall and cannot be clamped at a position with a small or large distance.

Referring to fig. 1, threaded holes matched with the first threaded rod 18 and the second threaded rod 4 are respectively formed in the left end and the right end of the supporting plate 14, limiting blocks are arranged on the outer surfaces of the upper portions of the first threaded rod 18 and the second threaded rod 4, the diameters of the limiting blocks are larger than the diameter of the threaded holes, the distance between the limiting blocks and the lower end face of the fixing plate 6 is equal to the sum of the height of the fixing block 16 and the height of the second driving motor 13, and it is guaranteed that the top end of the second driving motor 13 cannot touch the fixing plate 6, and therefore.

Referring to fig. 1, vertical stripes are uniformly arranged outside the first belt pulley 8 and the second belt pulley 5, and vertical grooves matched with the vertical stripes are uniformly arranged on the inner wall of the leather strip 7, so that when the first threaded rod 18 rotates rapidly, the friction force between the first belt pulley 8 and the second belt pulley 5 is increased, meanwhile, the contact area is increased, and the leather strip 7 is ensured to rotate normally and not to slip.

The working principle is as follows: when the polishing device is used, a workpiece to be polished is placed on the upper end face of the bottom plate 1, the end face to be polished is ensured to be aligned with the polishing disc 17, an external power supply is connected, the first driving motor 11 is started, the motor shaft rotates to drive the first bevel gear 10 to rotate, the first bevel gear 10 drives the second bevel gear 9 to rotate, the second bevel gear 9 rotates to drive the first threaded rod 18 to rotate, the first threaded rod 18 rotates to drive the first belt pulley 8 to rotate, the first belt pulley 8 rotates to drive the leather strip 7 to rotate, the leather strip drives the second belt pulley 5 to rotate, the second belt pulley 5 drives the second threaded rod 4 to rotate, the supporting plate 14 is driven to move upwards or downwards at the same time, the polishing disc 17 is ensured to be attached to the upper surface of the workpiece, when the area of the workpiece is larger than that of the polishing disc 17, the fixing block 16 is pushed, the sliding block of the lower, and starting the second driving motor 13 to finish workpiece polishing.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but height-adjusting's support for grinding device, includes bottom plate (1), left branch fagging (15) and right branch fagging (3), its characterized in that: the left and right ends of the upper end face of the bottom plate (1) are respectively provided with a left support plate (15) and a right support plate (3), a fixing plate (6) is arranged between the upper portion of the right end face of the left support plate (15) and the upper portion of the left end face of the right support plate (3), the left and right ends of the fixing plate (6) respectively penetrate through a first threaded rod (18) and a second threaded rod (4) to the lower end face of the fixing plate (6) from top to bottom, bearings (2) are arranged on the outer surfaces of the lower ends of the first threaded rod (18) and the second threaded rod (4), the bearings (2) are arranged on the left and right sides of the upper end face of the bottom plate (1), a baffle (12) is arranged at the top end of the left side panel of the left support plate (15), a first driving motor (11) is arranged on the upper end face of the baffle (12), first threaded rod (18) up end fixed connection second bevel gear (9), first bevel gear (10) and second bevel gear (9) meshing, second bevel gear (9) lower extreme is equipped with first belt pulley (8), second threaded rod (4) upper end outer lane is equipped with second belt pulley (5), swing joint leather strap (7) between first belt pulley (8) and second belt pulley (5), be equipped with backup pad (14) between first threaded rod (18) middle part and second threaded rod (4) middle part, backup pad (14) up end is equipped with second driving motor (13), reduction gear and motor shaft lower extreme fixed connection abrasive disc (17) are connected in second driving motor (13).

2. A height adjustable support for an abrading device according to claim 1, characterized in that: the lower end of the second driving motor (13) is provided with a fixed block (16), and the lower end face of the fixed block (16) is transversely provided with two groups of sliding blocks with the same structure.

3. A height adjustable support for an abrading device according to claim 1, characterized in that: the horizontal central axis department of backup pad (14) up end is equipped with bar hole (19), and bar hole (19) width is greater than the diameter of second driving motor (13) motor shaft, bar hole (19) front and back looks side all is equipped with spout (20), spout (20) and slider phase-match.

4. A height adjustable support for an abrading device according to claim 1, characterized in that: both ends all are equipped with the screw hole about fixed plate (6), and the left and right sides screw hole is corresponding with left and right sides bearing (2).

5. A height adjustable support for an abrading device according to claim 1, characterized in that: both ends are equipped with respectively about backup pad (14) with first threaded rod (18) and second threaded rod (4) assorted screw hole, and first threaded rod (18) and second threaded rod (4) upper portion surface all are equipped with the stopper, and the stopper diameter is greater than the screw hole diameter.

6. A height adjustable support for an abrading device according to claim 1, characterized in that: the outer portions of the first belt pulley (8) and the second belt pulley (5) are uniformly provided with vertical stripes, and the inner wall of the leather strip (7) is uniformly provided with vertical grooves matched with the vertical stripes.