CN211916502U

CN211916502U - Grinding wheel fixed type round table grinding machine

Info

Publication number: CN211916502U
Application number: CN202020412328.5U
Authority: CN
Inventors: 丁志敏
Original assignee: Tianjin Quanxin Standard Parts Co ltd
Current assignee: Tianjin Quanxin Standard Parts Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-11-13
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a fixed round platform grinding machine of emery wheel, including base, adjustment mechanism, driving motor and emery wheel main part, emery wheel main part rotates and installs in the inside of casing, and the side of casing still fixed mounting have with emery wheel main part fixed connection's driving motor, the below of casing is still vertical to be provided with the stand, and the upper surface of the bottom fixed surface of stand connection base is middle part in, still vertical the lifting groove of offering near long limit lateral wall on the stand, slidable mounting has adjustment mechanism on the lifting groove, adjustment mechanism includes sill bar, outer tube, sliding sleeve and connecting block at least, the top of sill bar is rotated and is connected the loading board, the one end of pole in the bottom fixed surface of sill bar is connected, the vertical setting of interior pole, and the bottom inserts the inside to the outer tube, the vertical lower extreme that sets up at the sill bar of outer tube. The grinding wheel fixed type round table grinding machine is reasonable in structure, convenient and fast to operate integrally, high in use safety and capable of being popularized widely.

Description

Grinding wheel fixed type round table grinding machine

Technical Field

The utility model belongs to the technical field of the grinding wheel grinder, concretely relates to fixed round platform grinding machine of emery wheel.

Background

The grinding wheel is also called a consolidation grinding tool, and is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape (mostly circular, with a through hole in the center) by a binding agent and has certain strength. The grinding wheel is generally composed of an abrasive, a bonding agent and an air hole, the three parts are often called three elements of a bonded grinding tool, and according to different classifications of the bonding agent, a ceramic (bonding agent) grinding wheel, a resin (bonding agent) grinding wheel and a rubber (bonding agent) grinding wheel are common. The grinding wheel is the one with the largest use amount and the widest use range in the grinding tool, rotates at high speed when in use, and can perform coarse grinding, semi-fine grinding and fine grinding, slotting and cutting on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece.

At present, when an existing grinding wheel and grinding tool is used, an operator often needs to manually grasp a workpiece to grind, sparks generated when the workpiece is ground often scald the hand of the operator, the safety factor is low, the safety requirement cannot be met, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed round platform grinding machine of emery wheel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding wheel fixed round platform grinding machine comprises a base, an adjusting mechanism, a driving motor and a grinding wheel main body, wherein the grinding wheel main body is rotatably arranged in a shell, and the driving motor fixedly connected with the grinding wheel main body is also fixedly arranged on the side edge of the shell;

an upright post is also vertically arranged below the shell, the bottom end surface of the upright post is fixedly connected with the middle part of the upper surface of the base, a lifting groove close to the side wall of the long side is also vertically formed in the upright post, and an adjusting mechanism is slidably arranged on the lifting groove;

the adjusting mechanism at least comprises a bottom rod, an outer tube, a sliding sleeve and a connecting block, wherein the upper part of the bottom rod is rotatably connected with the bearing plate, the bottom end face of the bottom rod is fixedly connected with one end of the inner rod, the inner rod is vertically arranged, the bottom end of the inner rod is inserted into the outer tube, the outer tube is vertically arranged at the lower end of the bottom rod, the bottom end face of the outer tube is also fixedly connected with the upper surface of the sliding sleeve, a fixing screw rod which is abutted against the outer wall of the inner rod longitudinally penetrates through the tube wall of the outer tube, the sliding sleeve is of a cuboid block structure and is sleeved outside the sliding rod, the sliding sleeve transversely slides along the length direction of;

one end of a sliding rod is further welded on the outer wall of the connecting block, the sliding rod is perpendicular to the outer tube, the connecting block is of a hollow cuboid block structure with openings at the upper end and the lower end, the connecting block is sleeved on a column wall of the column where the lifting groove is formed, and one surface of the connecting block, which is opposite to the sliding rod, is located inside the lifting groove;

the upper surface of the bearing plate is also movably provided with two groups of clamping blocks, and the two groups of clamping blocks move relatively.

Preferably, the side wall of the sliding sleeve is also longitudinally provided with a bolt which is abutted against the outer wall of the sliding rod in a penetrating way.

Preferably, the side wall of the connecting block is also longitudinally provided with a bolt which is abutted against the outer wall of the upright post in a penetrating way.

Preferably, a limiting block is further welded on the upper surface of one end, far away from the connecting block, of the sliding rod.

Preferably, the bottom surface of the bearing plate is convexly welded with rotating blocks symmetrically distributed on two sides of the bottom rod, and threaded rods are transversely arranged between the two groups of rotating blocks and the upper end of the bottom rod.

Preferably, a lead screw is further rotatably mounted inside the bearing plate, a moving block is sleeved outside the lead screw, the moving block is in threaded connection with the lead screw, and the upper surface of the moving block is welded to the clamping block.

The utility model discloses a technological effect and advantage: this fixed round platform grinding machine of emery wheel, through the rotatable setting of interior pole and loading board, and then can multidirectional rotation adjustment direction of polishing for the machining efficiency of work piece is higher, rely on promoting the sliding sleeve forward or backward, the work piece is kept away from or is close to emery wheel main part, the danger that staff direct contact work piece brought has effectively been reduced, promote the safety in utilization, the succinct easy realization of regulation principle, this fixed round platform grinding machine of emery wheel, rational in infrastructure, the whole simple operation, high safety in utilization, can extensively promote.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an adjusting mechanism of the present invention;

fig. 3 is a schematic view of the connection structure of the bearing plate and the bottom rod of the present invention.

In the figure: the grinding wheel comprises a grinding wheel main body 1, an adjusting mechanism 2, a base 3, a lifting groove 4, a vertical column 5, a driving motor 6, a clamping block 7, a bottom rod 9, an inner rod 10, a fixing screw rod 11, an outer tube 12, a limiting block 13, a sliding rod 14, a sliding sleeve 15, a connecting block 16, a bearing plate 17, a lead screw 18, a moving block 19, a threaded rod 20 and a rotating block 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a grinding wheel fixed round table grinding machine as shown in figures 1-3, which comprises a base 3, an adjusting mechanism 2, a driving motor 6 and a grinding wheel main body 1, wherein the grinding wheel main body 1 is rotatably arranged in a shell, and the driving motor 6 fixedly connected with the grinding wheel main body 1 is also fixedly arranged at the side edge of the shell;

an upright post 5 is also vertically arranged below the shell, the bottom end surface of the upright post 5 is fixedly connected with the middle part of the upper surface of the base 3, a lifting groove 4 close to the side wall of the long side is also vertically arranged on the upright post 5, and an adjusting mechanism 2 is slidably arranged on the lifting groove 4;

the adjusting mechanism 2 at least comprises a bottom rod 9, an outer tube 12, a sliding sleeve 15 and a connecting block 16, a bearing plate 17 is rotatably connected above the bottom rod 9, the bottom end surface of the bottom rod 9 is fixedly connected with one end of an inner rod 10, the inner rod 10 is vertically arranged, and the bottom end is inserted into the inner part of an outer tube 12, the outer tube 12 is vertically arranged at the lower end of the bottom rod 9, the bottom end surface of the outer tube 12 is also fixedly connected with the upper surface of a sliding sleeve 15, a fixed screw 11 which is abutted against the outer wall of the inner rod 10 is longitudinally arranged on the tube wall of the outer tube 12 in a penetrating way, the sliding sleeve 15 is of a cuboid block structure, the sliding sleeve 15 is sleeved outside the sliding rod 14, the sliding sleeve 15 transversely slides along the length direction of the sliding rod 14, the sliding sleeve 15 is perpendicular to the moving track of the sliding rod 14, the sliding sleeve 15 slides along the sliding rod 14 to drive the workpiece to move towards the grinding wheel main body 1, the workpiece is ground, and the condition that a hand is close to the grinding wheel main body 1 and is injured is effectively avoided;

one end of a sliding rod 14 is further welded to the outer wall of the connecting block 16, the sliding rod 14 is perpendicular to the outer tube 12, the connecting block 16 is of a hollow cuboid block structure with openings at the upper end and the lower end, the connecting block is sleeved on a column wall of the upright column 5 provided with the lifting groove 4, one surface of the connecting block 16, which is opposite to the sliding rod 14, is located inside the lifting groove 4, and the connecting block 16 is of a rectangular structure, so that the phenomenon of autorotation in sliding is avoided;

the upper surface of the bearing plate 17 is also movably provided with two groups of clamping blocks 7, and the two groups of clamping blocks 7 move relatively.

Specifically, a bolt which is abutted against the outer wall of the sliding rod 14 is longitudinally arranged on the side wall of the sliding sleeve 15 in a penetrating mode, and the clamping block 7 clamps the workpiece.

Specifically, also vertically run through the bolt of installing butt stand 5 outer wall on the lateral wall of connecting block 16, screw up the bolt, the bolt supports tightly the outer wall of stand 5 and fixes connecting block 16.

Specifically, a limiting block 13 is further welded on the upper surface of one end of the sliding rod 14, which is far away from the connecting block 16, so that the sliding sleeve 15 is prevented from sliding and falling through the arrangement of the limiting block 13.

Specifically, the bottom face of loading board 17 projection welding has the turning block 21 of symmetric distribution in the sill bar 9 both sides, and is two sets of transversely install threaded rod 20 between the upper end of turning block 21 and sill bar 9, will adjust the angle of polishing through screwing up threaded rod 20.

Specifically, a lead screw 18 is further rotatably mounted inside the bearing plate 17, a moving block 19 is sleeved outside the lead screw 18, the moving block 19 is in threaded connection with the lead screw 18, the upper surface of the moving block 19 is welded to the clamping block 7, threads on the outer wall of the lead screw 18 are arranged in a manner of facing opposite directions by taking the middle part of the rod wall as the center, and then the moving block 19 in threaded connection with the threaded rod 20 moves relatively along with the rotation of the threaded rod 20.

The working principle is as follows: when the grinding wheel fixed type circular truncated cone grinder is used, a workpiece to be ground is firstly placed on the upper surface of a bearing plate 17, a lead screw 18 is rotated, threads on the outer wall of the lead screw 18 are arranged oppositely towards two ends by taking the middle part of a rod wall as a center, a moving block 19 in threaded connection with a threaded rod 20 moves relatively along with the rotation of the threaded rod 20 to drive a clamping block 7 to clamp the workpiece, one end of the lead screw 18 is welded with a twisting block arranged outside the bearing plate 17, the twisting block is convenient for operating the lead screw 18 to rotate, then a bolt arranged on the side wall of a connecting block 16 is loosened, the connecting block 16 can vertically slide along a lifting groove 4 to adjust the workpiece and a grinding wheel main body 1 to the same height position, the bolt is tightened again to abut against the outer wall of an upright post 5, then a driving motor 6 is started to drive the grinding wheel main body 1 to rotate, and the sliding sleeve 15 slides along a sliding rod 14 to, the workpiece is polished, the condition that the hand is close to the grinding wheel main body 1 and is injured is effectively avoided, in the polishing process, by unscrewing the threaded rod 20, the bearing plate 17 can be swung to adjust the polishing posture, the posture is fixed by screwing the threaded rod 20, the inner rod 10 can be rotated by unscrewing the fixing screw 11, the inner rod 10 rotates to drive the workpiece to swing for adjusting the angle, and the angle is fixed by screwing the fixing screw 11 tightly against the outer wall of the inner rod 10 again, the two adjusting postures can be used simultaneously, the sliding sleeve 15 is fixed by tightly pressing the side wall of the sliding rod 14 through bolts, the polishing angle is stabilized, the sliding sleeve 15 is prevented from sliding and falling off by the arrangement of the limiting block 13, the screw rod 18 is rotated reversely after polishing is finished, the two groups of clamping blocks 7 are far away from each other, the grinding wheel fixed type round table grinding machine has the advantages of reasonable structure, convenient and fast whole operation, high use safety and wide popularization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fixed round platform grinding machine of emery wheel, includes base (3), adjustment mechanism (2), driving motor (6) and emery wheel main part (1), its characterized in that: the grinding wheel main body (1) is rotatably arranged in the shell, and a driving motor (6) fixedly connected with the grinding wheel main body (1) is fixedly arranged on the side edge of the shell;

an upright post (5) is also vertically arranged below the shell, the bottom end surface of the upright post (5) is fixedly connected with the middle part of the upper surface of the base (3), a lifting groove (4) close to the side wall of the long side is also vertically formed in the upright post (5), and an adjusting mechanism (2) is slidably arranged on the lifting groove (4);

the adjusting mechanism (2) at least comprises a bottom rod (9), an outer tube (12), a sliding sleeve (15) and a connecting block (16), a bearing plate (17) is rotatably connected above the bottom rod (9), the bottom end surface of the bottom rod (9) is fixedly connected with one end of an inner rod (10), the inner rod (10) is vertically arranged, the bottom end of the bottom rod is inserted into the outer pipe (12), the outer pipe (12) is vertically arranged at the lower end of the bottom rod (9), and the bottom end surface of the outer tube (12) is also fixedly connected with the upper surface of a sliding sleeve (15), the pipe wall of the outer pipe (12) is longitudinally penetrated and provided with a fixed screw rod (11) which is abutted against the outer wall of the inner rod (10), the sliding sleeve (15) is of a cuboid block structure, the sliding sleeve (15) is sleeved outside the sliding rod (14), transversely slides along the length direction of the sliding rod (14), and is vertical to the moving track of the sliding rod (14);

one end of a sliding rod (14) is further welded to the outer wall of the connecting block (16), the sliding rod (14) is perpendicular to the outer tube (12), the connecting block (16) is of a hollow cuboid block structure with openings at the upper end and the lower end, the connecting block is sleeved on a column wall of a position where the lifting groove (4) is formed in the column (5), and one surface, opposite to the sliding rod (14), of the connecting block (16) is located in the lifting groove (4);

the upper surface of the bearing plate (17) is also movably provided with two groups of clamping blocks (7), and the two groups of clamping blocks (7) move relatively.

2. The grinding wheel stationary circular grinder of claim 1, wherein: and bolts which are abutted against the outer wall of the sliding rod (14) are also longitudinally arranged on the side wall of the sliding sleeve (15) in a penetrating way.

3. The grinding wheel stationary circular grinder of claim 1, wherein: and bolts which are abutted against the outer wall of the upright post (5) also longitudinally penetrate through the side wall of the connecting block (16).

4. The grinding wheel stationary circular grinder of claim 1, wherein: and a limiting block (13) is welded on the upper surface of one end of the sliding rod (14) far away from the connecting block (16).

5. The grinding wheel stationary circular grinder of claim 1, wherein: the bottom end face of the bearing plate (17) is welded with rotating blocks (21) symmetrically distributed on two sides of the bottom rod (9) in a protruding mode, and threaded rods (20) are transversely installed between the two groups of rotating blocks (21) and the upper end of the bottom rod (9).

6. The grinding wheel stationary circular grinder of claim 1, wherein: the inner part of the bearing plate (17) is further rotatably provided with a lead screw (18), a moving block (19) is sleeved outside the lead screw (18), the moving block (19) is in threaded connection with the lead screw (18), and the upper surface of the moving block (19) is welded with the clamping block (7).