CN213004443U

CN213004443U - Polishing machine

Info

Publication number: CN213004443U
Application number: CN202021418962.6U
Authority: CN
Inventors: 钱全明; 叶勤良; 蔡飞兵; 姜梦根; 余铮; 王龙飞
Original assignee: Shanghai Precise Industrial Co ltd
Current assignee: Shanghai Precise Industrial Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-04-20
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to a polishing technical field especially relates to a burnishing machine. In order to improve the grinding efficiency and the grinding precision and reduce the grinding risk, the utility model provides a polishing machine, wherein, a grinding mechanism and a supporting and positioning mechanism are arranged on a base, in the grinding mechanism, the upper part of a grinding bracket is provided with an upper abrasive belt wheel, the driving end of a grinding motor is provided with a lower abrasive belt wheel, and a grinding abrasive belt is arranged on the upper abrasive belt wheel and the lower abrasive belt wheel and rotates under the driving of the grinding motor; in the supporting and positioning mechanism, a clamp rotating shaft is arranged on a bearing support, a locking cylinder is arranged on a locking support, and the central axis of the clamp rotating shaft is superposed with the central axis of a locking rod of the locking cylinder; the clamp head is arranged on the clamping end of the clamp rotating shaft and faces the locking support; the driving end of the clamp rotating motor is connected with the driving end of the clamp rotating shaft through a driving belt and drives the clamp rotating shaft to rotate on the bearing support. Adopt the utility model discloses burnishing machine polishes efficiently, and the precision of polishing is high, and the risk of polishing is low.

Description

Polishing machine

Technical Field

The utility model relates to a polishing technical field especially relates to a burnishing machine.

Background

Barrel-type and cylinder-type products formed by die casting need to be subjected to grinding and polishing treatment on the outer surfaces of the barrel-type and cylinder-type products. In the past, after barrel and cylinder products are formed through die casting, manual grinding and polishing are mostly adopted, the efficiency is low, the consistency of the products after grinding and polishing is poor, and the roundness and the straightness of the products have certain defects. In addition, when manual polishing is carried out, polishing personnel are easy to be injured, and the safety risk is large.

SUMMERY OF THE UTILITY MODEL

In order to improve the grinding efficiency and the grinding precision and reduce the grinding risk, the utility model provides a polishing machine, which comprises a base, a grinding mechanism and a supporting and positioning mechanism, wherein the grinding mechanism and the supporting and positioning mechanism are arranged on the base;

the supporting and positioning mechanism comprises a bearing support, a clamp rotating shaft, a clamp head, a clamp rotating motor, a locking support and a locking cylinder, the bearing support and the locking support are oppositely arranged on the base, the clamp rotating shaft is arranged on the bearing support, the locking cylinder is arranged on the locking support, and the central axis of the clamp rotating shaft is superposed with the central axis of a locking rod of the locking cylinder; the clamp head is arranged on the clamping end of the clamp rotating shaft and faces the locking support; the driving end of the clamp rotating motor is connected with the driving end of the clamp rotating shaft through a driving belt and drives the clamp rotating shaft to rotate on the bearing support;

when the clamp is used, a product to be polished is sleeved on the clamp head and locked by the locking rod of the locking cylinder, and the surface to be polished of the product to be polished is attached to the polishing surface of the polishing abrasive belt.

Adopt the utility model discloses when burnishing machine polishes barrel class or cylinder class product, only need to treat that the polishing product cover is put overhead and is pressed from both sides tightly by the check lock lever of locking jar and the cooperation of anchor clamps head and treat the polishing product, then start grinding motor and drive the abrasive band motion of polishing, make the abrasive band of polishing treat the surface of polishing product and polish the polishing, compare in artifical polishing, it is efficient to polish, and the precision of polishing is high, and the in-process of polishing is difficult for causing the damage to the staff, and the risk of polishing is low.

Preferably, the grinding support comprises a longitudinal support and a transverse support, the transverse support is mounted on the longitudinal support, and a transverse chute for mounting the upper abrasive belt wheel is arranged on the transverse support. Like this, when using, the inclination in the abrasive band of polishing is adjusted through adjusting abrasive band wheel position in horizontal spout to the user of service as required, and then makes the abrasive band of polishing all can with treat the polishing surface laminating of polishing of treating of polishing product when polishing the polishing product to treating of not unidimensional radius, thereby can effectively enlarge the utility model discloses burnishing machine's application scope.

Preferably, a longitudinal sliding groove is arranged on the longitudinal support; the transverse support is provided with a longitudinal adjusting block, the longitudinal adjusting block is provided with a longitudinal sliding rod, and the longitudinal sliding rod penetrates through the longitudinal sliding groove and can slide along the longitudinal sliding groove in the longitudinal direction. Therefore, when the polishing machine is used, a user can adjust the height of the transverse support in the longitudinal direction according to polishing requirements, namely, the tightness of the polishing abrasive belt is adjusted, so that the polishing abrasive belt is loosened to facilitate dismounting and replacing the polishing abrasive belt, or the polishing abrasive belt is tightened to facilitate the polishing motor to drive the polishing abrasive belt to move so as to realize polishing treatment on a product to be polished. Furthermore, a longitudinal clamping seat is arranged on the longitudinal support and located below the longitudinal sliding groove, a rotating lead screw for longitudinal adjustment is mounted on the longitudinal clamping seat, and the upper end of the rotating lead screw penetrates out of the longitudinal adjusting block. Therefore, the height of the transverse support in the longitudinal direction can be adjusted by screwing the rotary screw rod, and the adjusting operation is simple and convenient. Further preferably, the upper end of the rotating lead screw is provided with a longitudinal adjusting handle. Like this, the accessible rotates vertical adjustment handle and drives and rotate the lead screw rotation to accomplish the height of horizontal support in longitudinal direction, simple convenient and fast.

Preferably, the polishing machine further comprises a workbench for installing the supporting and positioning mechanism, the workbench comprises a top plate and two side supporting legs, the workbench is installed on the base through the side supporting legs, and the top plate of the workbench is provided with an adjusting slide rail for installing the bearing support and the locking support. Like this, when using, can adjust the interval between bearing support and the locking support as required, adjust the interval between the check lock of anchor clamps head and locking cylinder promptly to can change the anchor clamps head of different specifications as required and treat the polishing product with the different specification and dimension of adaptation, and make and treat that the polishing product keeps parallel with the abrasive band of polishing all the time when axial rotation. Furthermore, two sides of the adjusting slide rail are provided with adjusting slide grooves parallel to the adjusting slide rail. Like this, bearing support and locking support bottom can set up the inserted block and plant to the adjustment spout, and when bearing support and locking support slided along the adjustment slide rail, usable adjustment spout carries out the secondary with the inserted block cooperation to bearing support and locking support and leads, avoids bearing support and locking support to take place to incline at the slip in-process, influences the regulation speed.

Preferably, the base is provided with two mutually parallel sliding guide rails, an adjusting screw rod and a screw rod support, the sliding guide rails are parallel to the central axis of the lower abrasive belt wheel, and two ends of each sliding guide rail are provided with sliding stop columns; the screw rod support is fixed on the base and positioned between the two sliding guide rails; the workbench is arranged on the sliding guide rail and can slide along the sliding guide rail; the adjusting screw rod is parallel to the sliding guide rail, the positioning end of the adjusting screw rod is installed on the screw rod support, and the adjusting end of the adjusting screw rod penetrates out of the side supporting leg of the workbench. Therefore, in the grinding process, the position of the workbench on the base can be adjusted by utilizing the adjusting screw rod as required, so that a product to be polished is always positioned at the central position of the grinding abrasive belt, the stress of the product to be polished is kept uniform, and the straightness of the polishing surface of the product to be polished can be ensured. In addition, when the product to be polished is always positioned at the central position of the sanding belt in the sanding and polishing process, the central position of the sanding belt has elasticity, so that the flexible polishing effect can be achieved, the polished surface of the product to be polished is more round, the smoothness is better, and the polishing effect is better. Furthermore, an adjusting end of the adjusting screw rod is provided with an adjusting hand wheel. Therefore, when the position of the workbench is adjusted, the adjusting hand wheel can be rotated to drive the adjusting screw rod to rotate, so that the adjusting screw rod is utilized to drive the workbench to move along the slide rail guide rail.

Preferably, the side support legs of the workbench comprise support plates and sliding legs, the support plates incline towards the lower abrasive belt wheel, the sliding legs are installed below the support plates, and the sliding legs are clamped and sleeved on the sliding guide rail through bottom sliding grooves. Therefore, the sliding groove at the bottom of the sliding foot is clamped and sleeved on the sliding guide rail, so that the sliding foot can be prevented from falling off from the sliding guide rail in the moving process of the workbench, and the position of the workbench is prevented from being influenced; the supporting plate inclines towards the lower abrasive belt wheel, so that the polishing surface of a product to be polished, which is arranged on the supporting and positioning mechanism on the workbench, can be attached to the polishing abrasive belt, and polishing is facilitated.

Drawings

Fig. 1 is a schematic view of a first view structure of the polishing machine of the present invention;

fig. 2 is a schematic view of a second view angle structure of the polishing machine of the present invention.

Detailed Description

The polishing machine of the present invention will be described in detail with reference to fig. 1 and 2.

As shown in figures 1 and 2, the polishing machine of the present invention comprises a base 1, and a polishing mechanism and a supporting and positioning mechanism installed on the base 1. The polishing mechanism comprises a polishing support 21, a polishing motor 22 and a polishing abrasive belt 23, an upper abrasive belt wheel 24 is arranged on the upper portion of the polishing support 21, the polishing motor 22 is fixedly mounted on the base 1, a lower abrasive belt wheel 25 is arranged at the driving end of the polishing motor 22, and the polishing abrasive belt 23 is mounted on the upper abrasive belt wheel 24 and the lower abrasive belt wheel 25 and rotates under the driving of the polishing motor 22. Preferably, the grinding bracket 21 comprises a longitudinal bracket 211 and a transverse bracket 212, the longitudinal bracket 211 is fixedly mounted on the base 1, the transverse bracket 212 is mounted on the longitudinal bracket 211, and the transverse bracket 212 is provided with a transverse sliding groove 2121 for mounting the upper abrasive belt wheel 24. Like this, when using, the user can adjust the inclination of abrasive band 23 of polishing through adjusting abrasive band wheel 24 location position in horizontal spout 2121 as required, and then makes abrasive band 23 of polishing all can laminate with the polishing face of treating polishing product 3 when polishing product 3 to the radial polishing of treating of not unidimensional, thereby can effectively enlarge the utility model discloses burnishing machine's application scope. Preferably, the longitudinal bracket 211 is provided with a longitudinal sliding slot 2111; the transverse bracket 212 is provided with a longitudinal adjusting block 2122, and the longitudinal adjusting block 2122 is provided with a longitudinal sliding rod 2123, and the longitudinal sliding rod 2123 is inserted into the longitudinal sliding slot 2111 and can slide along the longitudinal sliding slot 2111 in the longitudinal direction. Thus, when in use, a user can adjust the height of the transverse bracket 212 in the longitudinal direction according to the polishing requirement, that is, adjust the tightness of the polishing abrasive belt 23, so that the polishing abrasive belt 23 is loosened to facilitate the disassembly and assembly of the polishing abrasive belt 23, or the polishing abrasive belt 23 is tightened to facilitate the polishing motor 22 to drive the polishing abrasive belt 23 to move, thereby implementing the polishing treatment on the product 3 to be polished. Preferably, the longitudinal bracket 211 is provided with a longitudinal clamping seat 2112, the longitudinal clamping seat 2112 is located below the longitudinal sliding groove 2111, the longitudinal clamping seat 2112 is provided with a rotating lead screw 26 for longitudinal adjustment, and the upper end of the rotating lead screw 26 penetrates out of the longitudinal adjusting block 2122. Thus, the height of the transverse bracket 212 in the longitudinal direction can be adjusted by screwing the rotary screw 26, and the adjustment operation is simple and convenient. Preferably, the upper end of the rotary screw 26 is provided with a longitudinal adjustment handle 27. In this way, the longitudinal adjusting handle 27 can be rotated to drive the rotating screw 26 to rotate, so as to complete the height of the transverse bracket 212 in the longitudinal direction, which is simple, convenient and fast.

The supporting and positioning mechanism comprises a bearing support 41, a clamp rotating shaft 42, a clamp head 43, a clamp rotating motor 44, a locking support 45 and a locking cylinder 46, wherein the bearing support 41 and the locking support 45 are oppositely arranged on the base 1, the clamp rotating shaft 42 is arranged on the bearing support 41, the locking cylinder 46 is arranged on the locking support 45, and the central axis of the clamp rotating shaft 424 is coincided with the central axis of a locking rod 461 of the locking cylinder 46; the clamp head 43 is mounted on the clamping end of the clamp rotating shaft 42 and faces the locking support 45; the driving end of the jig rotating motor 44 is connected to the driving end of the jig rotating shaft 42 through a driving belt 47 and drives the jig rotating shaft 42 to rotate on the bearing support 41. Thus, when in use, the product 3 to be polished is sleeved on the clamp head 43 and locked by the locking rod 461 of the locking cylinder 46, and the surface to be polished of the product 3 to be polished is attached to the polishing surface of the polishing abrasive belt 23; in the grinding process, the clamp rotating motor 44 is utilized to drive the clamp rotating shaft 42 to rotate at a slow speed, so that the product 3 to be polished and the grinding abrasive belt 23 move in opposite directions, the grinding speed is increased, and the grinding efficiency is further improved. Preferably, the locking block 48 is disposed at the free end of the locking rod 461, so that, when in use, the locking block 48 can be used to extend into the product 3 to be polished and clamp the product 3 to be polished, thereby preventing the product 3 to be polished and the locking rod 461 from moving relatively or even being dislocated, which affects the locking effect of the product 3 to be polished.

Additionally, the utility model discloses burnishing machine still includes the workstation 5 that the installation supported positioning mechanism used, and this workstation 5 includes roof 51 and two side stabilizer blades 52, and workstation 5 installs on base 1 through side stabilizer blade 52, and is provided with the adjustment slide rail 511 that installation bearing support 41 and locking support 45 used on workstation 5's roof 51. Thus, when in use, the distance between the bearing support 41 and the locking support 45, i.e. the distance between the clamp head 43 and the locking rod 461 of the locking cylinder 46, can be adjusted as required, so that the clamp heads 43 with different specifications can be replaced as required to adapt to the products 3 to be polished with different specifications and sizes, and the products 3 to be polished are always parallel to the sanding belt 23 during axial rotation. Preferably, the adjusting slide rails 511 are provided at both sides thereof with adjusting slide grooves 512 parallel to the adjusting slide rails 511. Thus, the bottom of the bearing support 41 and the locking support 45 can be provided with an insertion block (not shown in the figure) to be inserted into the adjusting sliding groove 512, when the bearing support 41 and the locking support 45 slide along the adjusting sliding rail 511, the adjusting sliding groove 512 and the insertion block can be used for matching to perform secondary guiding on the bearing support 41 and the locking support 45, so as to avoid the bearing support 41 and the locking support 45 from tilting in the sliding process to influence the adjusting speed. In a specific implementation, the adjusting slide 511 and the adjusting slide 512 may be disposed at two ends corresponding to the bearing support 41 and the locking support 45, respectively, so as to mount the bearing support 41 and the locking support 45, respectively. Preferably, the base 1 is provided with two mutually parallel sliding guide rails 11, an adjusting screw 12 and a screw support 13, the sliding guide rails 11 are parallel to the central axis of the lower abrasive belt wheel 23, and two ends of the sliding guide rails 11 are provided with sliding stop columns 111; the screw rod support 13 is fixed on the base 1 and is positioned between the two sliding guide rails 11; the workbench 5 is arranged on the sliding guide rail 11 and can slide along the sliding guide rail 11; the adjusting screw 12 is parallel to the sliding guide rail 11, the positioning end of the adjusting screw 12 is mounted on the screw support 13, and the adjusting end of the adjusting screw 12 penetrates out of the side support leg 52 of the workbench 5. Therefore, in the grinding process, the position of the workbench 5 on the base 1 can be adjusted by using the adjusting screw 12 as required, so that the product 3 to be polished is always positioned at the center of the grinding abrasive belt 23, the stress of the product 3 to be polished is kept uniform, and the straightness of the polishing surface of the product 3 to be polished can be ensured. In addition, when the product 3 to be polished is always positioned at the center of the sanding belt 23 during the sanding and polishing processes, the center of the sanding belt 23 has elasticity, so that a flexible polishing effect can be achieved, and the polished surface of the product 3 to be polished is more round, has better smoothness and has better polishing effect. Preferably, the adjusting end of the adjusting screw 12 is provided with an adjusting handwheel 14. Thus, when the position of the workbench 5 is adjusted, the adjusting hand wheel 14 can be rotated to drive the adjusting screw 12 to rotate, so that the workbench 5 is driven by the adjusting screw 12 to move along the slide rail 11. Preferably, the side leg 52 of the table 5 includes a support plate 521 and a shoe 522, the support plate 521 is inclined toward the lower abrasive belt wheel 25, the shoe 522 is installed below the support plate 521, and the shoe 522 is fitted on the slide rail 11 through a bottom slide groove. Therefore, the sliding groove at the bottom of the sliding foot 522 is clamped on the sliding guide rail 11, so that the sliding foot 522 can be prevented from falling off from the sliding guide rail 11 in the moving process of the workbench 5 to influence the adjustment of the position of the workbench 5; the support plate 521 inclines towards the lower abrasive belt wheel 25, so that the polishing surface of the product 3 to be polished, which is arranged on the supporting and positioning mechanism on the workbench 5, can be attached to the polishing abrasive belt 23, and polishing is facilitated.

Claims

1. A polishing machine is characterized by comprising a base, a polishing mechanism and a supporting and positioning mechanism, wherein the polishing mechanism and the supporting and positioning mechanism are installed on the base, the polishing mechanism comprises a polishing support, a polishing motor and a polishing abrasive belt, an upper abrasive belt wheel is arranged at the upper part of the polishing support, the polishing motor is installed on the base, a lower abrasive belt wheel is arranged at the driving end of the polishing motor, and the polishing abrasive belt is installed on the upper abrasive belt wheel and the lower abrasive belt wheel and is driven by the polishing motor to rotate;

2. The polishing machine of claim 1 wherein the polishing support includes a longitudinal support and a transverse support, the transverse support being mounted on the longitudinal support and the transverse support being provided with a transverse runner to mount the upper abrasive wheel.

3. The polishing machine of claim 2, wherein the longitudinal bracket is provided with a longitudinal sliding groove; the transverse support is provided with a longitudinal adjusting block, the longitudinal adjusting block is provided with a longitudinal sliding rod, and the longitudinal sliding rod penetrates through the longitudinal sliding groove and can slide along the longitudinal sliding groove in the longitudinal direction.

4. The polishing machine according to claim 3, wherein a longitudinal clamping seat is arranged on the longitudinal support, the longitudinal clamping seat is positioned below the longitudinal sliding groove, a rotating lead screw for longitudinal adjustment is mounted on the longitudinal clamping seat, and the upper end of the rotating lead screw penetrates out of the longitudinal adjusting block.

5. A polishing machine according to claim 4 in which the upper end of the rotary screw is provided with a longitudinal adjustment handle.

6. The polishing machine according to any one of claims 1 to 5, further comprising a worktable for mounting the supporting and positioning mechanism, the worktable comprising a top plate and two side support legs, the worktable being mounted on the base through the side support legs, and an adjusting slide rail for mounting the bearing support and the locking support being provided on the top plate of the worktable.

7. The polishing machine according to claim 6, wherein the two sides of the adjustment slide rail are provided with adjustment chutes parallel to the adjustment slide rail.

8. The polishing machine according to claim 6, wherein the base is provided with two mutually parallel sliding guide rails, an adjusting screw rod and a screw rod support, the sliding guide rails are parallel to the central axis of the lower abrasive belt wheel, and two ends of the sliding guide rails are provided with sliding stop columns; the screw rod support is fixed on the base and positioned between the two sliding guide rails; the workbench is arranged on the sliding guide rail and can slide along the sliding guide rail; the adjusting screw rod is parallel to the sliding guide rail, the positioning end of the adjusting screw rod is installed on the screw rod support, and the adjusting end of the adjusting screw rod penetrates out of the side supporting leg of the workbench.

9. The polishing machine of claim 8, wherein the adjusting end of the adjusting screw is provided with an adjusting hand wheel.

10. A polishing machine as claimed in claim 8 in which the side feet of the table comprise a support plate which is inclined to the lower abrasive wheel and a runner which is mounted below the support plate and is captured on the slide track by a bottom runner.