Grinding wheel hole ring surface grinding device

Abstract

The utility model discloses a grinding wheel hole ring surface grinding device which comprises a machining table, the top of the machining table is fixedly connected with a fixing base, the left side of the top of the machining table is provided with a grinding assembly, the right side of the top of the machining table is connected with a feeding table in a sliding mode, and the top of the fixing base is provided with a feeding assembly. The feeding assembly comprises a stepping motor fixedly installed on the right side of the fixing base, and the left side of an inner cavity of the fixing base is rotationally connected with a threaded rod through a bearing. The machining table, the feeding table and the feeding assembly are used in cooperation to convey the hole ring, meanwhile, the guide column, the sliding sleeve and the guide groove are used in cooperation to convey and feed the hole ring in a wave-shaped motion trail, and then the fixing base and the grinding assembly are used in cooperation to evenly grind the surface of the hole ring. Therefore, the purposes of multidirectional grinding and uniform and comprehensive grinding can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the grinding wheel piece processing technical field, especially, relate to a grinding wheel piece hole ring surface polishing device. BACKGROUND

[0002] Grinding wheel piece is a kind of tool for grinding, cutting and polishing etc., by high-speed rotation, utilize its surface abrasive to grind metal, nonmetal etc., remove the redundant part on material surface, make it reach the shape and size accuracy required, grinding wheel piece hole ring is an important component on grinding wheel piece, and hole ring provides the fixed position for grinding wheel piece.

[0003] In the production process of grinding wheel piece, part mechanical polishing equipment is polished to hole ring, because feeding track is relatively fixed, only single direction polishing can be carried out, cannot fully cover the whole surface of hole ring, leading to the defect of polishing quality, for this, need to provide a kind of grinding wheel piece hole ring surface polishing device, adopt automatic feeding to reduce the labor intensity of manual operation, improve production efficiency, simultaneously cooperate with the mode of wave-shaped feeding track, can realize the multi-directional polishing of hole ring, improve polishing effect and comprehensiveness. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of grinding wheel piece hole ring surface polishing device, adopt automatic feeding to reduce the labor intensity of manual operation, improve production efficiency, simultaneously cooperate with the mode of wave-shaped feeding track, can realize the multi-directional polishing of hole ring, improve polishing effect and comprehensiveness, to solve the above technical problem.

[0005] The utility model solves the technical scheme as follows to the above technical problem: a kind of grinding wheel piece hole ring surface polishing device, including processing table: the top of the processing table is fixedly connected with fixed seat, the left side of the top of the processing table is provided with polishing assembly, the right side of the top of the processing table is slidably connected with feed table, the top of the fixed seat is provided with feeding assembly, the feeding assembly includes the step motor fixedly installed in the right side of fixed seat, the left side in the inner chamber of the fixed seat is rotatably connected with screw rod by bearing, the right end of the screw rod is connected to the right side of fixed seat and is fixedly connected with the output shaft of step motor, the surface of the screw rod is screw-connected with displacement slide base, the front side and the back side of the displacement slide base are fixedly connected with two limit rods, the front side and the back side of the bottom of the feed table are fixedly connected with fixed plate, the fixed plate is slidably connected on the surface of limit rod, the front side and the back side of the bottom of the feed table are fixedly connected with guide column, the front side and the back side of the top of the fixed seat are all set with the guide groove that is compatible with guide column.

[0006] Preferably, the polishing assembly comprises a dustproof box fixedly connected to the left side of the top of the machining table, the inner cavity of the dustproof box is provided with a rack fixedly connected to the top of the machining table, both sides of the inner cavity of the rack are rotationally connected with rotating rollers, and the surfaces of the two rotating rollers are sleeved with polishing belts.

[0007] Preferably, a DC motor is fixedly installed at the left end of the rear side of the rack, and the output shaft of the DC motor is fixedly connected with the rotating roller located at the left side.

[0008] Preferably, the surface of the limiting rod is sleeved with a spring, one end of the spring is welded with the limiting rod, and the other end of the spring is welded with the fixed plate.

[0009] Preferably, the surface of the guide column is sleeved with a rotatable sliding sleeve, and the surface of the sliding sleeve is in rolling contact with the inner wall of the guide groove.

[0010] Preferably, the top of the feeding table is provided with a plurality of positioning grooves matched with the hole rings.

[0011] The utility model discloses the beneficial effect is:

[0012] 1. The utility model discloses the cooperation of machining table, feeding table and feeding assembly is transported to the hole ring, and the cooperation of guide column, sliding sleeve and guide groove is transported to the hole ring with wave motion track, and then the cooperation of fixed seat and polishing assembly is even polished to the surface of the hole ring, which can achieve the purpose of multi-directional polishing and even and comprehensive polishing.

[0013] 2. The utility model discloses the setting of polishing assembly, the cooperation of DC motor, rack and rotating roller makes the polishing belt rotate, and then the polishing belt can even and continuously polish the surface of the hole ring during rotation, and the setting of large-area polishing belt makes the polishing surface wide and the polishing range large.

[0014] 3. The utility model discloses the setting of sliding sleeve reduces the friction coefficient of the surface of guide column and the inner wall of guide groove, so that the motion track of feeding table is more smooth, and the service life of guide column and guide groove is prolonged. DRAWINGS

[0015] Among them:

[0016] Figure 1 It is the front view schematic drawing of one embodiment of the utility model;

[0017] Figure 2 It is the three-dimensional schematic drawing of the machining table, fixed seat, feeding table and feeding assembly of one embodiment of the utility model;

[0018] Figure 3A three-dimensional schematic view of the machining table, the fixing seat and the feeding assembly of an embodiment of the utility model;

[0019] Figure 4 A three-dimensional exploded view of the feeding table, the feeding assembly and the guide column of an embodiment of the utility model.

[0020] In the drawings, the component list represented by each reference sign is as follows:

[0021] 1, machining table, 2, fixing seat, 3, polishing assembly, 31, dustproof box, 32, rack, 33, DC motor, 34, rotating roller, 35, polishing belt, 4, feeding table, 5, positioning groove, 6, feeding assembly, 61, stepping motor, 62, threaded rod, 63, displacement slide, 64, limiting rod, 65, fixed plate, 7, spring, 8, guide column, 9, sliding sleeve, 10, guide groove. DETAILED DESCRIPTION

[0022] In the following, the embodiment of the utility model's grinding wheel piece hole ring surface polishing device will be described with reference to the drawings.

[0023] Figures 1-4The utility model discloses a grinding wheel piece hole ring surface polishing device, including processing platform 1: the top fixedly connected with fixed base 2 of processing platform 1 is provided with polishing assembly 3 in the left side of processing platform 1 top, and polishing assembly 3 includes the dustproof box 31 of fixedly connected in the left side of processing platform 1 top, and the inner chamber of dustproof box 31 is provided with the rack 32 of fixedly connected in the top of processing platform 1, and the both sides of rack 32 inner chamber are all rotatably connected with rotating roller 34, and the surface of two rotating rollers 34 is equipped with polishing belt 35, and the left end fixed mounting of rack 32 rear side has direct current motor 33, and the output shaft of direct current motor 33 is fixedly connected with rotating roller 34 located in the left side, through the setting of polishing assembly 3, wherein under the cooperation of the drive of direct current motor 33, rack 32 and rotating roller 34, make polishing belt 35 rotate, and then make polishing belt 35 can carry out even continuous polishing to the surface of hole ring in the process of rotating, and the setting of large area polishing belt 35 makes the wide polishing surface, and the right side slidingly connected with feeding table 4 of processing platform 1 top is provided with a plurality of positioning groove 5 of adapting to hole ring in the top of feeding table 4, and the top of fixed base 2 is provided with feeding assembly 6, and feeding assembly 6 includes the step motor 61 of fixedly installed in the right side of fixed base 2, and the left side of fixed base 2 inner chamber is rotatably connected with threaded rod 62 through bearing, and the right end of threaded rod 62 penetrates to the right side of fixed base 2 and is fixedly connected with the output shaft of step motor 61, and the surface of threaded rod 62 is screw connected with displacement sliding seat 63, and the front side and rear side of displacement sliding seat 63 are all fixedly connected with two limit rods 64, and the front side and rear side of feeding table 4 bottom are all fixedly connected with fixed plate 65, and fixed plate 65 is slidingly connected on the surface of limit rod 64, and the surface of limit rod 64 is equipped with spring 7, and one end of spring 7 is welded with limit rod 64, and the other end of spring 7 is welded with fixed plate 65, and the front side and rear side of feeding table 4 bottom are all fixedly connected with guide column 8, and the surface of guide column 8 is equipped with rotatable sliding sleeve 9, and the surface of sliding sleeve 9 is in rolling contact with the inner wall of guide groove 10, through the setting of sliding sleeve 9, reduce the friction coefficient of the surface of guide column 8 and the inner wall of guide groove 10, so that the movement track of feeding table 4 is more smooth, and the service life of guide column 8 and guide groove 10 is prolonged simultaneously, and the front side and rear side of fixed base 2 top are all provided with guide groove 10 of adapting to guide column 8.

[0024] Working principle: the utility model for use, the user by the hole ring is placed in the inner chamber of positioning groove 5 in turn, then open the DC motor 33 and step motor 61, DC motor 33 opens and drives the rotating roller 34 located in left rotation, rotating roller 34 drives polishing belt 35 to rotate in the process of rotation, step motor 61 is started and drives screw rod 62 to rotate simultaneously, screw rod 62 is driven to slide displacement slide 63 to left in the process of rotation by its surface thread, displacement slide 63 is driven to slide in the process of sliding by the cooperation of limiting rod 64 and fixed plate 65, drive the hole ring on the top of feeding table 4 and left slide, so that the hole ring reaches the surface of polishing belt 35, the hole ring is polished by polishing belt 35, guiding column 8 and sliding sleeve 9 are driven to slide in the inner chamber of guide groove 10 in the process of feeding table 4 movement, under the action of guide groove 10 inner wall shape, sliding sleeve 9 drives feeding table 4 to slide left in the process of front and back, so that the surface of hole ring can be evenly contacted with the surface of polishing belt 35, so as to realize uniform polishing, in the process of feeding table 4 front and back swing, spring 7 repeatedly expands and contracts, ensure that sliding sleeve 9 can tightly stick to the inner wall of guide groove 10, so that feeding table 4 effectively swings back and forth.

[0025] In conclusion: the hole ring surface grinding device of grinding wheel piece, by the cooperation of processing table 1, feeding table 4 and feeding assembly 6, the hole ring is transported, simultaneously by the cooperation of guiding column 8, sliding sleeve 9 and guide groove 10, the hole ring is transported with wave motion trajectory, then by the cooperation of fixed seat 2 and polishing assembly 3, the surface of hole ring is uniformly polished, that is, the purpose of multi-directional polishing and uniform and comprehensive polishing can be achieved.

Claims

1. A grinding wheel segment hole ring surface polishing device, characterized by, The utility model provides a kind of processing platform, including processing platform (1): the top of the processing platform (1) is fixedly connected with fixed seat (2), the left side of the top of the processing platform (1) is provided with polishing assembly (3), the right side of the top of the processing platform (1) is slidably connected with feeding platform (4), the top of the fixed seat (2) is provided with feeding assembly (6), the feeding assembly (6) includes fixedly installed in the right side of fixed seat (2) step motor (61), the left side of the inner cavity of the fixed seat (2) is rotatably connected with threaded rod (62) by bearing, the right end of the threaded rod (62) penetrates to the right side of fixed seat (2) and is fixedly connected with the output shaft of step motor (61), the surface of the threaded rod (62) is screw-threadedly connected with displacement sliding seat (63), the front side and the back side of the displacement sliding seat (63) are fixedly connected with two limit rods (64), the front side and the back side of the bottom of the feeding platform (4) are fixedly connected with fixed plate (65), the fixed plate (65) is slidably connected on the surface of limit rod (64), the front side and the back side of the bottom of the feeding platform (4) are fixedly connected with guide column (8), the front side and the back side of the top of the fixed seat (2) are provided with guide groove (10) matched with guide column (8).

2. The grinding device for surface polishing of a grinding wheel hole ring according to claim 1, characterized in that, The polishing assembly (3) includes dustproof box (31) fixedly connected on the left side of the top of the processing platform (1), the inner cavity of the dustproof box (31) is provided with rack (32) fixedly connected on the top of the processing platform (1), both sides of the inner cavity of the rack (32) are rotatably connected with rotating roller (34), the surface of two rotating rollers (34) is sleeved with polishing belt (35).

3. The device of claim 2, wherein the device is configured to be used to polish the surface of the hole ring of the grinding wheel segment. The left end of the rear side of the rack (32) is fixedly installed with direct current motor (33), and the output shaft of the direct current motor (33) is fixedly connected with the rotating roller (34) on the left side.

4. The device of claim 3, wherein the device is configured to be used to polish the surface of the hole ring of the grinding wheel segment. The surface of the limit rod (64) is sleeved with spring (7), one end of the spring (7) is welded with the limit rod (64), and the other end of the spring (7) is welded with the fixed plate (65).

5. The device of claim 4, wherein the device is configured to be used to polish the surface of the hole of the ring of the grinding wheel sheet. The surface of the guide column (8) is sleeved with rotatable sliding sleeve (9), and the surface of the sliding sleeve (9) is in rolling contact with the inner wall of the guide groove (10).

6. The device of claim 5, wherein the device is configured to be used to polish the surface of the hole ring of the grinding wheel segment. The top of the feeding platform (4) is provided with a plurality of positioning grooves (5) matched with hole rings.

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