CN214237584U

CN214237584U - Grinding machine

Info

Publication number: CN214237584U
Application number: CN202120206936.5U
Authority: CN
Inventors: 代光华
Original assignee: Shaoxing Huiming Auto Parts Co ltd
Current assignee: Shaoxing Huiming Auto Parts Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-09-21
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to a polisher relates to the technical field of processing equipment, its include the support, install in the driving motor of support one side with install the mount table on the support, two live-rollers are installed at the both ends of mount table, two install the abrasive band between the live-roller, driving motor and two connect through belt transmission between the live-roller, straining device is installed to the one end of mount table, straining device is including sliding and locking piece, locking piece fixed mounting in on the mount table, just the locking piece with the sliding is connected, the track of sliding has been seted up to the one end of mount table, sliding and one the live-roller is connected. This application is through the setting of sliding part and locking piece for after the condition of lax appears in the abrasive band, the staff can adjust the distance between two live-rollers, thereby realize the tensioning work once more to the abrasive band, and then has alleviated the abrasive band and has taken place to relax and influence the problem of the operating mass that polishes.

Description

Grinding machine

Technical Field

The application relates to the technical field of processing equipment, in particular to a grinding machine.

Background

The polisher is a device for polishing a processed product by using a grinding tool, and is mainly used for surface polishing and deburring of products such as castings.

In the related art, the structure of the grinding machine is shown in fig. 1, and the grinding machine includes a base 100, a driving motor 110 fixedly mounted on the base 100, and a support 120 fixedly mounted on the base 100, wherein a mounting table 130 is fixedly mounted on the support 120, two ends of the mounting table 130 are respectively and rotatably connected with two rotating rollers 140, a grinding belt 150 is mounted between the two rotating rollers 140, and an output shaft of the driving motor 110 is in transmission connection with the two rotating rollers 140 through a belt 160.

When products such as castings need to be polished and deburred, the driving motor is started, the output shaft of the driving motor drives the two rotating rollers to rotate through the belt, the abrasive belt is further driven to move between the two rotating rollers, then the end face of the product needing to be polished and deburred is abutted to the abrasive belt by a worker, and the abrasive belt contacts the end face of the product under high-speed rotation and finishes polishing and deburring of the end face of the product.

In the process of practical application, along with the polishing and deburring work, the grinding belt between the two rotating rollers is inevitably loosened, the grinding belt is no longer in a flat state, and the condition that the polishing area is uneven easily occurs when the product is polished, so that the polishing quality of the product is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the grinding belt between two rotating rollers is loosened to influence the grinding work quality, the application provides a grinding machine.

The application provides a polisher adopts following technical scheme:

the utility model provides a polisher, include the support, install in the driving motor of support one side and install the mount table on the support, two live-rollers are installed at the both ends of mount table, two install the abrasive band between the live-roller, driving motor and two connect through belt drive between the live-roller, the one end of mount table is installed and is used for changing two the straining device of distance between the live-roller, straining device is including sliding and locking piece, locking piece fixed mounting in on the mount table, just the locking piece with the sliding is connected, the confession has been seted up to the one end of mount table the sliding track of displacement takes place for sliding, sliding and one the live-roller is connected.

Through adopting above-mentioned technical scheme, when the condition of taking place lax in the dull polish area between two live-rollers, remove the locking of locking piece to the sliding part, then adjust the sliding part according to the lax condition of dull polish area and take place the displacement in the track that slides, the sliding part further drives one of them live-roller and takes place the displacement, and then adjust the interval between two live-rollers, realize tensioning work once more to the dull polish area, at last the position of sliding part in the track that slides is locked to rethread locking piece, thereby the problem that the dull polish quality of work is influenced to the dull polish area takes place lax has been alleviated.

Optionally, the sliding part is a sliding rod, the sliding rod is connected in the sliding track in a sliding mode, one end of the sliding rod is connected with the rotating roller in a rotating mode, the other end of the sliding rod extends out of the sliding track and is provided with a threaded section, and a locking nut is connected to the threaded section in a threaded mode.

By adopting the technical scheme, the arrangement of the thread section on the sliding rod and the locking nut plays a role in preliminarily locking the position of the sliding rod in the sliding track; when the position of the sliding rod in the sliding track needs to be adjusted, the locking of the sliding rod by the locking piece is released, the locking nut is unscrewed, then the position of the sliding rod in the sliding track is adjusted until the sanding belt is in a tensioning state, and finally the locking nut is screwed and the position of the sliding rod is locked by the locking piece, so that the sanding belt is tensioned.

Optionally, the track that slides is kept away from the one end of mount table has seted up the chute, the diameter of chute is along being close to orbital one end of sliding is to keeping away from orbital one end of sliding is the crescent setting.

Through adopting above-mentioned technical scheme, the setting of chute plays the effect that the installation of guide slide bar got into in the track that slides, has reduced the installation degree of difficulty of slide bar in the track that slides, makes things convenient for the staff to carry out the installation work of slide bar.

Optionally, the locking piece includes a fixed seat installed on the installation table, a locking rod installed on the fixed seat in a sliding manner, and two fixing nuts in threaded fit with the locking rod, the two fixing nuts are respectively located on two sides of the fixed seat, one end of the locking rod, which is far away from the fixing nut, is provided with a locking ring, and the locking ring is sleeved on the thread section.

Through adopting above-mentioned technical scheme, when the tensioning degree of needs adjustment abrasive band, loosen and keep away from behind the fixed nut of slide bar and loosen lock nut, adjust the position of slide bar in the track that slides, slide bar passes through the locking ring and drives the lock lever change with fixing base complex position, until the abrasive band is in the tensioning state, after screwing up lock nut, screw up two fixation nuts until two fixation nuts respectively the butt both sides side of fixing base, realize the tensioning work to the abrasive band.

Optionally, a baffle is mounted on the mounting table, the baffle includes a transverse plate fixedly mounted on the mounting table and a vertical plate vertically mounted at one end of the transverse plate, and a gap through which the abrasive belt passes is formed between the vertical plate and the side surface of the mounting table.

By adopting the technical scheme, the gap between the vertical plate and the side surface of the mounting table is arranged, so that the early warning effect on the tensioning degree of the sanding belt is achieved to a certain extent; after the condition of slackening appears in the sand belt, the fold can appear in the sand belt on the mount table side, and the fold department on the sand belt can take place the friction with the riser when passing through clearance department, and then reminds the staff to carry out the tensioning work in sand belt, has reduced the influence of the condition of slackening appearing in the sand belt to product work quality of polishing.

Optionally, two the live-rollers are kept away from the first roller cover of the equal fixedly connected with of one end of slide bar, fixedly connected with second roller cover on driving motor's the output shaft, first roller cover with the annular has all been seted up on the second roller cover, second roller cover and two be provided with the belt between the first roller cover.

By adopting the technical scheme, the arrangement of the first roller sleeve, the second roller sleeve and the belt enhances the transmission process between the driving motor and the rotating rollers to a certain extent, so that the rotation between the two rotating rollers is more stable; meanwhile, the ring groove is arranged to play a role in preventing the belt from falling off.

Optionally, the mounting table is far away from the orbital one end of sliding has been seted up the mounting groove, keeps away from the pole of sliding live-rollers one end is rotated and is connected with the installation axle, the top fixedly connected with mount pad of installation axle, the mount pad passes through bolt fixed connection and is in on the mounting table.

Through adopting above-mentioned technical scheme, the setting of mounting groove, installation axle, mount pad and bolt for the live-rollers of keeping away from the pole that slides can be fixed mounting on the mount table steadily, thereby when adjusting the distance between two live-rollers, reduce the probability that two live-rollers take place the displacement simultaneously.

Optionally, a partition plate is fixedly connected to one side of the support, which is close to the driving motor, and the partition plate is located between the driving motor and the mounting table.

Through adopting above-mentioned technical scheme, when the condition of lax takes place for the dull polish area, the guard action to driving motor is played in the setting of baffle, has avoided the dull polish area to take place to relax the back and cause the damage to driving motor.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the sliding piece and the locking piece, when the sanding belt is loosened, a worker can adjust the distance between the two rotating rollers, so that the sanding belt is tensioned again, and the problem that the sanding belt is loosened to influence the quality of the sanding work is solved;

2. through the arrangement of the chute, the function of guiding the sliding rod to be installed into the sliding track is achieved, the installation difficulty of the sliding rod in the sliding track is reduced, and the installation work of the sliding rod by workers is facilitated;

3. through the setting of baffle, play the guard action to driving motor, avoided the dull polish area to take place to relax the back and cause the damage to driving motor.

Drawings

Fig. 1 is a schematic structural view of a sander in the related art;

FIG. 2 is a schematic structural view of a sander in an embodiment of the present application;

fig. 3 is a schematic illustration of an exploded structure at the installation station shown in fig. 2.

Description of reference numerals: 100. a base; 110. a drive motor; 120. a support; 130. an installation table; 140. a rotating roller; 150. grinding an abrasive belt; 160. a belt; 170. mounting grooves; 180. installing a shaft; 190. a mounting seat; 200. a connecting shaft; 210. a first roll shell; 220. a ring groove; 230. a locking member; 231. a fixed seat; 232. a locking lever; 233. fixing a nut; 240. locking a ring; 250. a slide bar; 260. a sliding track; 270. a chute; 280. a threaded segment; 290. locking the nut; 300. a leveling section; 310. fixing the rod; 320. a second roll shell; 330. a partition plate; 340. a transverse plate; 350. a riser.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The embodiment of the application discloses a grinding machine. Referring to fig. 2, the sander comprises a base 100 and a bracket 120 fixedly mounted on the top surface of the base 100, a mounting table 130 is fixedly connected to the upper side of one side of the bracket 120, rotating rollers 140 are rotatably mounted at both ends of the mounting table 130, and a sanding belt 150 is mounted between the two rotating rollers 140.

Referring to fig. 3, one end of the mounting table 130 penetrates through a mounting groove 170 in a vertical direction, a mounting shaft 180 is rotatably connected to the top surface of one of the rotating rollers 140, the top end of the mounting shaft 180 extends out of the top surface of the mounting table 130 and is fixedly connected with a mounting seat 190, and the mounting seat 190 is fixedly mounted on the top surface of the mounting table 130 through bolts. The bottom surface of the rotating roller 140 is fixedly connected with a connecting shaft 200, the connecting shaft 200 is rotatably connected in the mounting groove 170, one end of the connecting shaft 200 extends out of the bottom surface of the mounting table 130, one end of the connecting shaft 200 extending out of the bottom surface of the mounting table 130 is fixedly connected with a first roller sleeve 210, and a ring groove 220 is formed in the first roller sleeve 210 along the circumferential direction.

Referring to fig. 3, an end of the installation stage 130 remote from the installation groove 170 is installed with a tension mechanism for varying a distance between the two rotating rollers 140, the tension mechanism including a slider and a locking member 230.

Referring to fig. 3, the locking member 230 includes a fixing base 231 fixedly mounted on the top surface of the mounting table 130, a locking rod 232 slidably mounted on the fixing base 231, and two fixing nuts 233 threadedly engaged with the locking rod 232. The fixing seat 231 is located at one end of the top surface of the mounting table 130 far away from the mounting groove 170, a through hole for the locking rod 232 to pass through is formed in the fixing seat 231 along the horizontal direction, the two fixing nuts 233 are respectively located at two sides of the fixing seat 231, and one end of the locking rod 232 far away from the mounting groove 170 is fixedly connected with a locking ring 240 in clamping fit with the sliding part. The locking of the position of the locking rod 232 is realized by two fixing nuts 233 tightly abutting against the two side surfaces of the fixing seat 231.

Referring to fig. 3, the sliding member is provided as a sliding rod 250, a sliding track 260 is provided along the length direction of the mounting table 130 at one end of the mounting table 130 far from the mounting groove 170, a chute 270 is provided at one end of the sliding track 260 far from the mounting groove 170, and the diameter of the chute 270 is gradually increased along the direction from one end of the mounting groove 170 to one end of the mounting groove 170. The sliding rod 250 is connected in the sliding rail 260 in a sliding mode, the top end of the sliding rod 250 extends out of the top surface of the mounting table 130 and is provided with a threaded section 280, a locking nut 290 is connected to the threaded section 280 in a threaded mode, the threaded section 280 is in clamping fit with the locking ring 240, and the sliding rod 250 abuts against the top surface of the mounting table 130 through the locking nut 290 to achieve primary locking work of the sliding rod 250 in the sliding rail 260.

Referring to fig. 3, a flat portion 300 abutting against both inner sidewalls of the sliding rail 260 is formed at a middle position of the sliding rod 250, a bottom end of the sliding rod 250 is rotatably connected to another rotating roller 140, a connecting shaft 200 is also fixedly connected to a bottom end of the rotating roller 140, a first roller shell 210 is also fixedly connected to the connecting shaft 200, and a ring groove 220 is also formed in a circumferential direction of the first roller shell 210.

Referring to fig. 2 and 3, two fixing rods 310 are fixedly connected to a side of the bracket 120 away from the mounting table 130, one ends of the two fixing rods 310 are fixedly connected to the bracket 120, and the other ends of the two fixing rods 310 are close to each other and fixedly connected to the driving motor 110. The output shaft of the driving motor 110 is fixedly connected with a second roller sleeve 320, the second roller sleeve 320 is also provided with a ring groove 220, and a belt 160 is arranged between the second roller sleeve 320 and the two first roller sleeves 210. A partition 330 is fixedly connected to one side of the bracket 120 close to the driving motor 110, and the partition 330 is located between the driving motor 110 and the mounting table 130.

Referring to fig. 2 and 3, a baffle is fixedly mounted on the top surface of one end of the mounting table 130 close to the mounting groove 170, the baffle comprises a horizontal plate 340 fixedly mounted on the top surface of the mounting table 130 through bolts and a vertical plate 350 vertically mounted on one end of the horizontal plate 340, and the vertical plate 350 is L-shaped. The longer end of the vertical plate 350 is located on the side of the mounting platform 130 away from the driving motor 110, and a gap is formed between the longer end and the side of the mounting platform 130 away from the driving motor 110 for the sanding belt 150 to pass through.

The implementation principle of a polisher in the embodiment of the application is as follows:

when the sanding belt 150 is loosened, the fixing nuts 233 far away from the sliding rod 250 are loosened, the locking nuts 290 are loosened, the position of the sliding rod 250 in the sliding track 260 is adjusted, the sliding rod 250 drives the locking rod 232 to change the position matched with the fixing seat 231 through the locking ring 240 until the sanding belt 150 is in a tensioning state, and after the locking nuts 290 are tightened, the two fixing nuts 233 are tightened until the two fixing nuts 233 abut against the two side surfaces of the fixing seat 231 respectively, so that the sanding belt 150 is tensioned.

Then the driving motor 110 is started, the output shaft of the driving motor 110 drives the second roller sleeve 320 to rotate, the second roller sleeve 320 drives the two first roller sleeves 210 to rotate through the belt 160, and further the two rotating rollers 140 rotate, so that the abrasive belt 150 moves at a high speed between the two rotating rollers 140, the end face of a product to be polished and deburred is abutted to the abrasive belt 150 by a worker, and the polishing work of the end face of the product is realized by using the abrasive belt 150 which moves highly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A grinding machine comprises a support (120), a driving motor (110) installed on one side of the support (120) and a mounting table (130) installed on the support (120), two rotating rollers (140) are installed at two ends of the mounting table (130), a grinding belt (150) is installed between the rotating rollers (140), the driving motor (110) is in transmission connection with the two rotating rollers (140) through a belt (160), and the grinding machine is characterized in that: the straining device who is used for changing distance between two live-rollers (140) is installed to the one end of mount table (130), straining device is including sliding and locking piece (230), locking piece (230) fixed mounting in on mount table (130), just locking piece (230) with the sliding is connected, the confession has been seted up to the one end of mount table (130) sliding track (260) that the displacement took place for sliding, sliding with one live-rollers (140) are connected.

2. A sanding machine according to claim 1, characterized in that: the sliding part is arranged as a sliding rod (250), the sliding rod (250) is connected in the sliding track (260) in a sliding mode, one end of the sliding rod (250) is connected with the rotating roller (140) in a rotating mode, the other end of the sliding rod (250) extends out of the sliding track (260) and is provided with a threaded section (280), and a locking nut (290) is connected to the threaded section (280) in a threaded mode.

3. A sanding machine according to claim 2, characterized in that: slide rail (260) are kept away from the one end of mount table (130) has seted up chute (270), the diameter of chute (270) is along being close to the one end of slide rail (260) is to keeping away from the direction of the one end of slide rail (260) is the crescent setting.

4. A sanding machine according to claim 2, characterized in that: the locking piece including install in fixing base (231) on mount table (130), slide install in locking lever (232) on fixing base (231) and with two fixation nut (233) of locking lever (232) screw-thread fit, two fixation nut (233) are located respectively the both sides of fixing base (231), locking lever (232) are kept away from the one end of fixation nut (233) is provided with locking ring (240), locking ring (240) cover is established on screw thread section (280).

5. A sanding machine according to claim 1, characterized in that: the installation table (130) is provided with a baffle plate, the baffle plate comprises a transverse plate (340) fixedly installed on the installation table (130) and a vertical plate (350) vertically installed at one end of the transverse plate (340), and a gap for the abrasive belt (150) to pass through is formed between the vertical plate (350) and the side surface of the installation table (130).

6. A sanding machine according to claim 2, characterized in that: two live-rollers (140) are kept away from the first roller shell (210) of the equal fixedly connected with of one end of pole (250) that slides, fixedly connected with second roller shell (320) on the output shaft of driving motor (110), first roller shell (210) with annular (220) have all been seted up on second roller shell (320), second roller shell (320) and two be provided with belt (160) between first roller shell (210).

7. A sanding machine according to claim 2, characterized in that: mounting groove (170) have been seted up to mount table (130) keep away from the one end of track (260) that slides, keep away from slide bar (250) live-rollers (140) one end is rotated and is connected with installation axle (180), the top fixedly connected with mount pad (190) of installation axle (180), mount pad (190) pass through bolt fixed connection and be in on mount table (130).

8. A sanding machine according to claim 1, characterized in that: one side of the bracket (120) close to the driving motor (110) is fixedly connected with a partition plate (330), and the partition plate (330) is positioned between the driving motor (110) and the mounting table (130).