CN113021169A - Horizontal grinding device - Google Patents
Horizontal grinding device Download PDFInfo
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- CN113021169A CN113021169A CN202110266946.2A CN202110266946A CN113021169A CN 113021169 A CN113021169 A CN 113021169A CN 202110266946 A CN202110266946 A CN 202110266946A CN 113021169 A CN113021169 A CN 113021169A
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- 230000007246 mechanism Effects 0.000 claims abstract description 105
- 238000007790 scraping Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 17
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000002337 anti-port Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a horizontal grinding device, which comprises a roller, a grinding driving mechanism, a swinging mechanism and a scraping mechanism, wherein the roller is arranged on the roller; the swinging mechanism comprises a swinging frame and a swinging driving mechanism, and the roller and the grinding driving mechanism are both arranged on the swinging frame; the swing frame comprises a fixed shaft and a swing bracket; the scraping mechanism is arranged in the roller and comprises a disc and a scraper plate, the disc is arranged at one end of the inner cavity of the roller, one end of the scraper plate is connected with the disc, and the other end of the scraper plate extends along the length direction of the roller; one end of the roller is provided with a rotating shaft, and the rotating shaft is connected with the end face of the roller; the power output part of the grinding driving mechanism is connected with the outer end of the rotating shaft, and the disc is connected with the inner end of the rotating shaft through a reversing structure. The invention can improve the contact uniformity of the grinding body and the body to be ground, can clean the inner wall of the roller, realizes the improvement of the grinding effect and is beneficial to improving the processing quality of the body to be ground.
Description
Technical Field
The invention relates to a grinding device, in particular to a horizontal grinding device.
Background
The drum grinder is mainly suitable for deburring, derusting, rounding and bright polishing of various parts of metal, non-ferrous metal and non-metallic products. The surface finishing machine is particularly suitable for the surface finishing of an easily-deformed body to be ground, and parts finished by a grinding machine not only keep the original form and position precision, but also can improve the surface roughness of the parts, and is particularly suitable for the surface finishing of large-batch, medium-sized or large-sized parts.
In addition, the grinding machine can also be used for carrying out technical strengthening on the body to be ground, such as strengthening processing of bearing steel balls. In view of the characteristics and requirements of bearing steel balls, the prior art group widely adopts a centrifugal drum type mechanical impact strengthening technology to strengthen the bearing steel balls so as to improve the hardness, Young modulus, crushing load value and the like of the bearing steel balls and reduce the vibration and noise values of the bearing.
However, in the conventional roller grinder, the roller can only rotate horizontally, so that the motion law of the grinding body and the body to be ground in the roller is single, the grinding body and the body to be ground cannot be in uniform and sufficient contact friction, and the grinding effect cannot be improved; in addition, since the grinding body and the object to be ground are frequently subjected to contact grinding, excessive powder or other impurities are generated in the drum, and after long-term accumulation, the powder is easily accumulated and adhered to the inner wall of the drum, which affects the grinding effect of the object to be ground, and even blocks the drum.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a horizontal grinding device which can improve the contact uniformity of a grinding body and a body to be ground, can clean the inner wall of a roller, realizes the improvement of the grinding effect and is beneficial to improving the processing quality of the body to be ground.
The purpose of the invention is realized by the following technical scheme:
a horizontal grinding device is characterized by comprising a roller, a grinding driving mechanism for driving the roller to rotate around an axis, a swinging mechanism and a scraping mechanism; wherein,
the swinging mechanism comprises a swinging frame and a swinging driving mechanism for driving the swinging frame to swing, and the roller and the grinding driving mechanism are both arranged on the swinging frame; the swinging support comprises a fixed shaft and a swinging support, one end of the swinging support is rotatably connected to the fixed shaft, the other end of the swinging support extends along the axis direction of the roller, the roller is arranged on the swinging support along the length direction, and the swinging drive mechanism drives the swinging support to rotate around the fixed shaft;
the scraping mechanism is arranged in the roller and comprises a disc and a scraper plate, the disc is arranged at one end of the inner cavity of the roller, one end of the scraper plate is connected with the disc, and the other end of the scraper plate extends along the length direction of the roller; one end of the roller is provided with a rotating shaft, the rotating shaft is connected with the end face of the roller, one end of the rotating shaft extends into the roller, and the other end of the rotating shaft extends outwards; the power output part of the grinding driving mechanism is connected with the outer end of the rotating shaft, and the disc is connected with the inner end of the rotating shaft through a reversing structure.
The working principle of the horizontal grinding device is as follows:
firstly, a grinding body and a body to be ground to be processed are placed in a roller, and then the roller rotates around the axis of the roller under the driving of a grinding driving mechanism, so that the grinding body in the roller grinds the body to be ground. Meanwhile, the swing driving mechanism drives the swing support to rotate up and down in a reciprocating mode around the fixed shaft, swing of the swing support is achieved, and the roller is driven to swing at the same time; at the moment, the two ends of the roller swing up and down, so that the rolling direction of the grinding body in the roller and the rolling direction of the body to be ground are changed, the grinding contact surface of the grinding body and the body to be ground is more uniform and effective, and the high-quality uniform grinding processing of the body to be ground is realized. In addition, through the effect of switching-over structure, the pivot drives the cylinder pivoted in, drives disc antiport to drive the scraper blade and for cylinder antiport, realize carrying out the cleanness of cylinder inner wall to the spatula of cylinder inner wall, keep cylinder inner wall clean, avoid the more dust of adhesion or piece, be favorable to improving grinding processingquality, avoid the cylinder to block up.
According to a preferable scheme of the invention, the swing bracket comprises a first connecting plate, a second connecting plate and a power side plate, the first connecting plate and the second connecting plate are arranged oppositely, one end of the power side plate is rotatably connected to a fixed shaft, the other end of the power side plate is connected with the second connecting plate, and the first connecting plate is rotatably connected to the fixed shaft; two ends of the roller are respectively connected to the first connecting plate and the second connecting plate; and a power output piece of the swing driving mechanism is connected with the power side plate.
Preferably, the grinding drive mechanism is provided on the first connecting plate.
Preferably, both ends of the roller are rotatably connected with the first connecting plate and the second connecting plate through rotating shafts; the grinding driving mechanism comprises a grinding motor and a belt transmission mechanism, the belt transmission mechanism comprises a driving wheel, a driven wheel and a belt, the belt is arranged on the driving wheel and the driven wheel in a surrounding mode, the driving wheel is connected with a main shaft of the grinding motor, and the driven wheel is connected with a rotating shaft which is connected to the first connecting plate in a rotating mode; the disc is connected with a rotating shaft which is rotatably connected to the first connecting plate.
Preferably, the swing driving mechanism comprises a driving wheel and a rotating power mechanism for driving the driving wheel to rotate; the driving wheel comprises a wheel body and a power rod arranged on the wheel body, the wheel body is arranged on one side of a power side plate, the power rod extends along the axial direction of the wheel body, the circle centers of the power rod and the wheel body are arranged in a staggered mode, a sliding groove is formed in the power side plate, and the power rod extends into the sliding groove.
Preferably, the swing driving mechanism further comprises a synchronous belt transmission mechanism, the synchronous belt transmission mechanism comprises a driving belt wheel, a driven belt wheel and a synchronous belt, the synchronous belt is arranged between the driving belt wheel and the driven belt wheel in a surrounding mode, the driving belt wheel is connected with a power shaft of the rotating power mechanism, and the driven belt wheel is fixedly connected with the driving wheel through a connecting shaft.
In a preferred embodiment of the present invention, the reversing mechanism is a gear reversing mechanism, the gear reversing mechanism includes two connecting gears disposed opposite to each other and a transition gear disposed between the two connecting gears, and the two connecting gears are respectively connected to the inner end of a rotating shaft rotatably connected to the first connecting plate and the disk.
Preferably, a crank assembly is arranged between the reversing structure and the disc and comprises a rotary disc, a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are respectively arranged on two sides of the rotary disc, the first connecting rod is connected with the reversing structure, and the second connecting rod is connected with the disc.
Preferably, the roller inner chamber includes installation cavity and grinding chamber, switching-over structure, crank assembly and disc all set up in the installation cavity, the scraper blade is located in the grinding chamber, the internal diameter of installation cavity is less than grinding chamber, the junction of installation cavity and grinding chamber forms sealed step, the disc sets up sealed step is last.
In a preferred embodiment of the present invention, the roller is provided with a plurality of rollers, the plurality of rollers are arranged side by side, and each roller is provided with a corresponding scraper mechanism.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is beneficial to leading the grinding body to be in uniform contact with the body to be ground and improving the grinding effect, thereby improving the processing quality of the body to be ground; especially, for bearing steel balls, the steel balls are uniformly and fully contacted with a grinding body through the swinging of the roller, so that the steel balls are reinforced, the hardness, Young modulus, crushing load value and the like of the bearing steel balls are improved, and the vibration and noise value of the bearing can be reduced.
2. The invention solves the problem that two ends of the roller are limited, the body to be ground in the roller can be ground with grinding fluid or grinding body which moves up and down centrifugally, and meanwhile, the grinding body can move left and right along with the rotation of the roller in the horizontal direction, so that the grinding body can be contacted and mixed more fully with the body to be ground, and the grinding effect of the body to be ground is greatly improved.
3. The invention can scrape and clean the inner wall of the roller, avoid the adhesion of powder or impurities and improve the grinding effect. Carry out real-time spatula cleanness to cylinder inner wall through the scraper blade, avoid treating that the body of grinding is in the same place with powder or other impurity adhesion, improve the surface grinding quality of treating the body of grinding to ensure the performance of treating the body of grinding.
4. The invention adopts the same power mechanism to realize the rotation drive of the roller and the scraper, realizes the relative reverse motion of the roller and the scraper through the reversing structure, has ingenious design and small influence on the normal operation of the roller, and can improve the uniformity of the grinding body and the body to be ground in the roller while scraping the scraper, thereby being beneficial to improving the grinding effect.
Drawings
Fig. 1-2 are schematic structural views of a first embodiment of the horizontal grinding apparatus of the present invention, wherein fig. 1 is a front view, and fig. 2 is a perspective view (the box is not fully shown).
Fig. 3 is a perspective view of the case and the rotary power mechanism omitted.
Fig. 4 is a perspective view of the swing drive mechanism omitted.
Fig. 5-8 are schematic structural views of the spatula mechanism, wherein fig. 5 is a perspective view (with a portion of the frame omitted), fig. 6 is a perspective view of one of the rollers, fig. 7 is a perspective view of one of the rollers and a portion of the components omitted, and fig. 8 is a perspective view of the reversing structure and the spatula mechanism.
Detailed Description
The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Example 1
Referring to fig. 1 to 8, the horizontal grinding apparatus of the present embodiment includes a drum 7, a grinding drive mechanism for driving the drum 7 to rotate about an axis, a swing mechanism, and a spatula mechanism. Wherein:
referring to fig. 1 to 4, the swing mechanism includes a swing frame and a swing driving mechanism for driving the swing frame to swing, and the roller 7 and the grinding driving mechanism are both arranged on the swing frame; the swing frame comprises a fixed shaft 6 and a swing support, one end of the swing support is rotatably connected to the fixed shaft 6, the other end of the swing support extends along the axis direction of the roller 7, the roller 7 is arranged on the swing support along the length direction, and the swing drive mechanism drives the swing support to rotate around the fixed shaft 6.
Referring to fig. 1-4, the swing bracket includes a first connecting plate 15, a second connecting plate 9 and a power side plate 8, the first connecting plate 15 and the second connecting plate 9 are arranged oppositely, one end of the power side plate 8 is rotatably connected to the fixed shaft 6, the other end of the power side plate is connected to the second connecting plate 9, and the first connecting plate 15 is rotatably connected to the fixed shaft 6; the two ends of the roller 7 are respectively connected to the first connecting plate 15 and the second connecting plate 9; and a power output piece of the swing driving mechanism is connected with the power side plate 8. Through setting up such swing support, simple structure, the connection of the cylinder 7 of being convenient for does not influence the self-rotation grinding of cylinder 7 and processes when realizing the wobbling, is favorable to realizing rocking at 7 both ends of cylinder to realize the grinding body in the cylinder 7 and treat the roll of grinding the body, improve the grinding effect.
Referring to fig. 1 to 4, the two power side plates 8 are respectively disposed at both sides of the drum 7. Two power side plates 8 are arranged, so that the stability and reliability of the whole swing bracket are improved, and the stable swing of the roller 7 is realized. In this embodiment, the second connecting plate 9 is provided with a connecting shaft 10, and the two power side plates 8 are both movably connected with the connecting shaft 10.
Referring to fig. 3-4, the grinding drive mechanism is disposed on the first linkage plate 15. Two ends of the roller 7 are respectively and rotatably connected with the first connecting plate 15 and the second connecting plate 9 through rotating shafts 22; the grinding driving mechanism comprises a grinding motor 12 and a belt transmission mechanism, the belt transmission mechanism comprises a driving wheel 19, a driven wheel 20 and a belt 21, the belt 21 is arranged on the driving wheel 19 and the driven wheel 20 in a surrounding mode, the driving wheel 19 is connected with a main shaft of the grinding motor 12, and the driven wheel 20 is connected with a rotating shaft 22 which is rotatably connected to the first connecting plate 15; the disc 12a is connected to a rotating shaft 22 rotatably connected to the first connecting plate 15. The power transmission of the grinding motor 12 is realized through the belt transmission mechanism so as to realize the rotation drive of the roller 7, and the grinding device has simple structure and convenient installation. The grinding motor 12 is arranged outside the first connecting plate 15, and power transmission is realized between the grinding motor 12 and the driving wheel 19 in a bevel gear transmission mode 13. The bevel gear transmission 13 comprises two bevel gears which are perpendicular to each other, wherein one bevel gear is connected with a main shaft of the grinding motor 12, and the other bevel gear is connected with the driving wheel 19 through a connecting rod.
Referring to fig. 1 to 4, the swing driving mechanism includes a driving wheel 14 and a rotational power mechanism 2 for driving the driving wheel 14 to rotate; the driving wheel 14 comprises a wheel body and a power rod 17 arranged on the wheel body, the wheel body is arranged on one side of the power side plate 8, the power rod 17 extends along the axial direction of the wheel body, the power rod 17 and the circle center of the wheel body are arranged in a staggered manner, a sliding groove 16 is formed in the power side plate 8, and the power rod 17 extends into the sliding groove 16. During operation, the rotating power mechanism 2 drives the driving wheel 14 to rotate, so that the power rod 17 on the wheel body also eccentrically rotates, and the power rod 17 drives the power side plate 8 to swing when rotating, so that the whole swing bracket swings, and the roller 7 is driven to swing. The sliding grooves 16 are arranged on the power side plates 8, so that the movable connection between the power rods 17 is realized, and the installation is convenient.
Referring to fig. 1-4, the swing driving mechanism further includes a synchronous belt transmission mechanism, the synchronous belt transmission mechanism includes a driving pulley 3, a driven pulley 5 and a synchronous belt 4, the synchronous belt 4 is disposed around the driving pulley 3 and the driven pulley 5, the driving pulley 3 is connected with a power shaft of the rotating power mechanism 2, and the driven pulley 5 is fixedly connected with the driving wheel 14 through a connecting shaft 18. In this embodiment, the rotating power mechanism 2 is a motor. Through setting up such swing actuating mechanism to realize the drive to power curb plate 8 and whole swing support, thereby realize the swing motion of cylinder 7, improve grinding quality. In this embodiment, the number of the synchronous belt transmission mechanisms is two, and the two synchronous belt transmission mechanisms are respectively arranged corresponding to the two power side plates 8.
Referring to fig. 5-8, the spatula mechanism is disposed within the drum 7; the scraping mechanism comprises a disc 12a and a scraper 8a, the disc 12a is arranged at one end of the inner cavity of the roller 7, one end of the scraper 8a is connected with the disc 12a, and the other end of the scraper 8a extends along the length direction of the roller 7; one end of the rotating shaft 22 at the two ends of the roller 7 extends into the roller 7, and the other end extends outwards; the power output part of the grinding driving mechanism is connected with the outer end of the rotating shaft 22, and the disc 12a is connected with the inner end of the rotating shaft 22 which is rotatably connected with the first connecting plate 15 through a reversing structure.
Referring to fig. 6 to 8, the reversing mechanism is a gear reversing mechanism, which includes two connecting gears 9a disposed opposite to each other and a transition gear 10a disposed between the two connecting gears 9a, and the two connecting gears 9a are respectively connected to the inner end of the rotating shaft 22 and the circular disc 12 a. The gear reversing mechanism is adopted to realize the relative reverse motion of the rotating shaft 22 (the roller 7) and the disc 12a (the scraper 8a), so that the scraper 8a can fully and effectively scrape the inner wall of the roller 7, and the cleaning effect is improved; the gear reversing mechanism is simple in structure, convenient to install, good in transmission performance, reliable and stable. In addition, the reversing structure of the embodiment can also adopt other reversing mechanisms in the prior art.
Referring to fig. 6 to 8, a crank assembly is disposed between the reversing structure and the disc 12a, and includes a rotating disc 11a, a first connecting rod 17a and a second connecting rod 18a, the first connecting rod 17a and the second connecting rod 18a are respectively disposed at two sides of the rotating disc 11a, the first connecting rod 17a is connected to the reversing structure, and the second connecting rod 18a is connected to the disc 12 a. In this embodiment, the first connecting rod 17a is connected to the connecting gear 9 a; the rotary disk 11a is arranged eccentrically to the circular disk 12 a. Therefore, the reversing structure is connected with the disc 12a through the crank assembly, the stability and the reliability of the whole structure are improved, the power transmitted by the rotating shaft 22 and the reversing structure is fully utilized to drive the disc 12a to rotate, and the reversing structure and the rotating shaft 22 can be protected. In this embodiment, the second connecting rods 18a are provided in plural, specifically four.
Referring to fig. 6, the inner cavity of the drum 7 includes a mounting cavity 6a and a grinding cavity 7a, the reversing structure, the crank assembly and the disc 12a are all disposed in the mounting cavity 6a, the scraper 8a is located in the grinding cavity 7a, the inner diameter of the mounting cavity 6a is smaller than that of the grinding cavity 7a, a sealing step is formed at the joint of the mounting cavity 6a and the grinding cavity 7a, and the disc 12a is disposed on the sealing step. Through setting up such cylinder 7, be convenient for the setting of spare parts such as spatula mechanism and switching-over structure to through the formation of sealed step, make disc 12a and sealed step in close contact with, so that reach sealed effect, effectively avoid grinding the body in grinding chamber 7a and wait to grind the body leakage.
Referring to fig. 6-8, the shaft 22 is connected with the end surface of the drum 7 through a key groove structure, which includes a key block 19a disposed on the shaft 22 and a groove 5a disposed on the end surface of the drum 7. The key groove structure is adopted to realize the connection of rotation and the roller 7, so that the roller 7 is driven to rotate through the rotating shaft 22, and the grinding processing is realized.
Referring to fig. 6 to 8, the scraping plates 8a are provided in plurality, and the plurality of scraping plates 8a are arranged in a staggered manner. The scraping effect on the inner wall of the roller 7 is improved by arranging the plurality of scraping plates 8a, so that the cleaning effect is improved; in addition, through setting up a plurality of scraper blades 8a, also can improve the rinding body and wait to grind the body mixed degree in cylinder 7 to improve the grinding effect of waiting to grind the body, the degree of consistency is better. In this embodiment, the scraping plate 8a may contact the inner wall of the drum 7, or may be disposed with a certain gap therebetween, so as to improve the scraping effect and avoid excessive scraping.
Referring to fig. 5-8, there are a plurality of rollers 7, and the plurality of rollers 7 are arranged side by side between the first connecting plate 15 and the second connecting plate 9, and the plurality of rollers 7 are driven by the grinding driving mechanism to synchronously rotate. Through setting up a plurality of cylinders 7, improve the abrasive machining speed, increase the volume of goods of processing at every turn, raise the efficiency. In this embodiment, a spatula mechanism is provided in each roller 7. The belt transmission mechanism is provided with a plurality of driven wheels 20, the driven wheels 20 are arranged in one-to-one correspondence with the rotating shafts 22 on the rollers 7, and the belt 21 is arranged between the driving wheel 19 and the driven wheels 20 in a surrounding manner. By providing a plurality of rollers 7, the grinding efficiency is improved. In this embodiment, the number of the rollers 7 is two, and of course, different numbers of the rollers 7 may be provided according to actual needs.
Referring to fig. 5-6, the grinding device further comprises a box body 1, wherein the swing frame, the roller 7 and the grinding driving mechanism are all arranged in the box body 1; an extension plate 11 is arranged outside the box body 1, and the rotating power mechanism 2 is arranged on the extension plate 11. Through the setting of box 1, can effectively protect cylinder 7 and other spare parts during operation, improve the security of equipment.
Referring to fig. 1-2, in the present embodiment, a sliding receiving groove 23 is provided in the box body 1 corresponding to the joint shaft 10, and an end of the joint shaft 10 is located in the sliding receiving groove 23, so as to support and guide the joint shaft, thereby improving the stability of the whole device during swinging.
Referring to fig. 1 to 8, the working principle of the horizontal grinding device of the present embodiment is as follows:
firstly, a grinding body and a body to be ground to be processed are put into the roller 7, and then the roller 7 rotates around the axis of the roller 7 under the driving of the grinding driving mechanism, so that the grinding body in the roller 7 grinds the body to be ground. Meanwhile, the swing driving mechanism drives the swing bracket to rotate up and down in a reciprocating manner around the fixed shaft 6, so that the swing of the swing bracket is realized, and the roller 7 is driven to swing at the same time; at the moment, the two ends of the roller 7 swing up and down, so that the rolling direction of the grinding body in the roller 7 and the rolling direction of the body to be ground are changed, the grinding contact surface of the grinding body and the body to be ground is more uniform and effective, and the high-quality uniform grinding processing of the body to be ground is realized. In addition, through the effect of switching-over structure, pivot 22 drives disc 11a antiport when driving cylinder 7 pivoted to drive scraper blade 8a for cylinder 7 antiport, realize the spatula to cylinder 7 inner wall, carry out the cleanness of cylinder 7 inner wall, keep cylinder 7 inner wall clean, avoid the more dust of adhesion or piece, be favorable to improving grinding processingquality, avoid cylinder 7 to block up.
Example 2
This embodiment is different from embodiment 1 in that the rocking drive mechanism includes a cam provided below the power side plate 8 and a rotation drive mechanism that drives the cam to rotate. Thus, when the rotation driving mechanism drives the cam to rotate, the power side plate 8 is jacked up and lowered down through the diameter change of the cam, and the swing of the whole swing support is realized.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (10)
1. A horizontal grinding device is characterized by comprising a roller, a grinding driving mechanism for driving the roller to rotate around an axis, a swinging mechanism and a scraping mechanism; wherein,
the swinging mechanism comprises a swinging frame and a swinging driving mechanism for driving the swinging frame to swing, and the roller and the grinding driving mechanism are both arranged on the swinging frame; the swinging support comprises a fixed shaft and a swinging support, one end of the swinging support is rotatably connected to the fixed shaft, the other end of the swinging support extends along the axis direction of the roller, the roller is arranged on the swinging support along the length direction, and the swinging drive mechanism drives the swinging support to rotate around the fixed shaft;
the scraping mechanism is arranged in the roller and comprises a disc and a scraper plate, the disc is arranged at one end of the inner cavity of the roller, one end of the scraper plate is connected with the disc, and the other end of the scraper plate extends along the length direction of the roller; one end of the roller is provided with a rotating shaft, the rotating shaft is connected with the end face of the roller, one end of the rotating shaft extends into the roller, and the other end of the rotating shaft extends outwards; the power output part of the grinding driving mechanism is connected with the outer end of the rotating shaft, and the disc is connected with the inner end of the rotating shaft through a reversing structure.
2. The horizontal grinding device according to claim 1, wherein the swing bracket comprises a first connecting plate, a second connecting plate and a power side plate, the first connecting plate and the second connecting plate are oppositely arranged, one end of the power side plate is rotatably connected to the fixed shaft, the other end of the power side plate is connected to the second connecting plate, and the first connecting plate is rotatably connected to the fixed shaft; two ends of the roller are respectively connected to the first connecting plate and the second connecting plate; and a power output piece of the swing driving mechanism is connected with the power side plate.
3. The horizontal grinding apparatus according to claim 2, wherein the grinding drive mechanism is provided on the first connection plate.
4. The horizontal grinding device according to claim 3, wherein both ends of the roller are rotatably connected with the first connecting plate and the second connecting plate through rotating shafts; the grinding driving mechanism comprises a grinding motor and a belt transmission mechanism, the belt transmission mechanism comprises a driving wheel, a driven wheel and a belt, the belt is arranged on the driving wheel and the driven wheel in a surrounding mode, the driving wheel is connected with a main shaft of the grinding motor, and the driven wheel is connected with a rotating shaft which is connected to the first connecting plate in a rotating mode; the disc is connected with a rotating shaft which is rotatably connected to the first connecting plate.
5. The horizontal grinding device according to claim 2, wherein the swing driving mechanism comprises a driving wheel and a rotating power mechanism for driving the driving wheel to rotate; the driving wheel comprises a wheel body and a power rod arranged on the wheel body, the wheel body is arranged on one side of a power side plate, the power rod extends along the axial direction of the wheel body, the circle centers of the power rod and the wheel body are arranged in a staggered mode, a sliding groove is formed in the power side plate, and the power rod extends into the sliding groove.
6. The horizontal grinding device according to claim 5, wherein the swing driving mechanism further comprises a synchronous belt transmission mechanism, the synchronous belt transmission mechanism comprises a driving pulley, a driven pulley and a synchronous belt, the synchronous belt is arranged around the driving pulley and the driven pulley, the driving pulley is connected with a power shaft of the rotating power mechanism, and the driven pulley is fixedly connected with the driving pulley through a connecting shaft.
7. The horizontal grinding apparatus according to claim 1, wherein the reversing mechanism is a gear reversing mechanism including two connecting gears disposed opposite to each other and a transition gear disposed between the two connecting gears, the two connecting gears being connected to the inner end of the rotary shaft rotatably connected to the first connecting plate and the circular plate, respectively.
8. The horizontal grinding device according to claim 1 or 7, wherein a crank assembly is provided between the reversing structure and the disc, the crank assembly comprising a rotary disc, a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are respectively provided at both sides of the rotary disc, the first connecting rod is connected with the reversing structure, and the second connecting rod is connected with the disc.
9. The horizontal grinding device according to claim 8, wherein the inner cavity of the roller comprises a mounting cavity and a grinding cavity, the reversing structure, the crank assembly and the disc are arranged in the mounting cavity, the scraper is located in the grinding cavity, the inner diameter of the mounting cavity is smaller than that of the grinding cavity, a sealing step is formed at the joint of the mounting cavity and the grinding cavity, and the disc is arranged on the sealing step.
10. The horizontal grinding device according to claim 1, wherein the plurality of rollers are arranged side by side, and each roller is provided with a scraper mechanism.
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| CN114346888A (en) * | 2021-12-13 | 2022-04-15 | 镇江裕久智能装备股份有限公司 | Automobile aluminum alloy wheel hub polishing equipment |
| CN114833709A (en) * | 2022-03-16 | 2022-08-02 | 广州大学 | Belt transmission planetary wheel type steel ball reinforced grinding device |
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| CN113021169B (en) | 2022-04-26 |
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