CN215617388U - Make things convenient for fixed grinding anchor clamps for spindle nose of spindle nose - Google Patents

Abstract

The utility model discloses a grinding clamp for a shaft head convenient for fixing the shaft head, which adopts the technical scheme that: the clamping device comprises a support frame, wherein a clamping mechanism is arranged in the support frame and extends to one side of the support frame; the clamping mechanism comprises a motor, the motor is fixedly connected to one side of the support frame, a first rotating shaft is fixedly connected to an output shaft of the motor, one end of the rotating shaft extends into the support frame, a first bevel gear is fixedly connected to one end of the rotating shaft, and a second bevel gear and a bevel gear ring are respectively arranged at the top and the bottom of the first bevel gear. When the clamp is used, the main body is placed in the clamp, the knob is rotated according to the diameter of the main body to drive the clamping blocks to move in a phase, and the plurality of clamping blocks clamp and fix the main body at the same time, so that the main bodies with different sizes can be fixed, the clamp is convenient to use for the main bodies with different sizes, and the problem that the main body clamp is unstable and the working efficiency is low is avoided.

Description

Make things convenient for fixed grinding anchor clamps for spindle nose of spindle nose

Technical Field

The utility model relates to the technical field of grinding clamps, in particular to a grinding clamp for a shaft head, which is convenient for fixing the shaft head.

Background

The machine is also called a fixture, which is used to fix the object to be processed to make it occupy the correct position for receiving construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short.

The anchor clamps for the grinding of most of spindle noses on the existing market are fixed in size, can not be adjusted according to spindle nose diameter size, and easy because unable fine clamping spindle nose both ends when the spindle nose diameter is great or less to cause the unstable condition of spindle nose clamping to appear, be unfavorable for the processing of spindle nose, lead to the use inconvenient, the practicality is not strong, can not satisfy people's user demand.

Therefore, the grinding clamp for the shaft head, which is convenient for fixing the shaft head, is needed.

Content of the product is clearly distinguished

Aiming at the problems in the prior art, the technical problems to be solved by the utility model are as follows: the clamp for grinding most of the shaft heads is fixed in size, so that the problem of unstable clamping is caused.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a grinding clamp for a shaft head convenient for fixing the shaft head comprises a support frame, wherein a clamping mechanism is arranged in the support frame and extends to one side of the support frame;

the clamping mechanism comprises a motor, the motor is fixedly connected to one side of a support frame, a first rotating shaft is fixedly connected to an output shaft of the motor, one end of the rotating shaft extends into the support frame, a first bevel gear is fixedly connected to one end of the rotating shaft, a second bevel gear and a bevel gear ring are respectively arranged at the top and the bottom of the first bevel gear, the second bevel gear and the bevel gear ring are both meshed with the first bevel gear, a second rotating shaft is fixedly connected to the bottom of the second bevel gear, the bottom end of the second rotating shaft extends to the inner side of the bottom of the support frame, a sander is fixedly sleeved on the outer side of the rotating shaft, an embedded groove is formed in the surface of the inner wall of one side of the support frame, one side of the sander extends into the embedded groove, the embedded groove is matched with the sander, a support plate is sleeved on the outer side of the rotating shaft, one side of the support plate is fixedly connected to the inner wall of one side of the support frame, and the support frame is positioned at the top of the sander, the supporting frame is movably connected with the second rotating shaft through a bearing, and a rotating part is arranged on the other side of the sander.

Preferably, the rotating part comprises two supporting frames, the two supporting frames are symmetrically distributed up and down, one supporting frame is fixedly embedded inside the bevel gear ring, the two supporting frames are internally provided with three sliding grooves, the three sliding grooves are circumferentially distributed uniformly, the two supporting frames are internally provided with three bevel gears, and the outer ends of the three bevel gears are provided with the rotating part.

Preferably, two the bevel gear three the inner all is equipped with three bevel gear four, three bevel gear four is circumference form evenly distributed, the equal fixedly connected with pivot four in the bevel gear four outsides, the four outer ends of pivot extend to the carriage inner wall inboard, the four outside covers of pivot are equipped with the screw thread piece, the screw thread piece passes through threaded connection with four junctions in three pivot, screw thread piece bottom fixedly connected with clamp splice, the spout is run through to the clamp splice bottom, clamp splice and spout phase-match, the inside main part that is equipped with of clamp splice, the main part contacts with the sander.

Preferably, the annular has been seted up to support frame top inboard, one of them two connecting rods of support frame top fixedly connected with, two the connecting rod top all extends to inside the annular, the fixed cover in the connecting rod outside is equipped with the diaphragm, two the inside pulley that all inlays in diaphragm both sides is equipped with, two diaphragm bottom inboard all inlays and is equipped with two universal wheels, two universal wheel and two pulleys all are symmetry form evenly distributed.

Preferably, the circular slot has been seted up to support frame top inside surface, another the support frame bottom is equipped with two spacing wheels, two spacing wheel all inlays and establishes in the circular slot inside, spacing wheel and circular slot phase-match.

Preferably, the bottom of the support frame is fixedly connected with support blocks, and the two support blocks are symmetrically and uniformly distributed. Preferably, it is a plurality of the four outsides of pivot all are equipped with the fixed plate, and are a plurality of fixed plate inner respectively with two carriage inner wall fixed connection, it is a plurality of the pivot four all passes through bearing swing joint with a plurality of fixed plate junctions. Preferably, the joints of the first rotating shaft and the second rotating shaft with the support frames are movably connected through bearings, and the joints of the fourth rotating shaft with the two support frames are movably connected through bearings.

Preferably, the rotating part comprises two third rotating shafts, the three rotating shafts are fixedly connected to the outer ends of the two bevel gears respectively, movable grooves are formed in the surfaces of the top and the bottom of the supporting frame, the two third rotating shafts extend into the two movable grooves respectively, the three rotating shafts are matched with the movable grooves, the joints of the three rotating shafts and the two supporting frames are movably connected through bearings, knobs are fixedly connected to the outer ends of the three rotating shafts respectively, and the cross sections of the knobs are circular.

Preferably, the rotating part comprises two third rotating shafts, the third rotating shafts are fixedly connected to the outer ends of the two bevel gears respectively, movable grooves are formed in the surfaces of the top and the bottom of the supporting frame, the two third rotating shafts extend into the two movable grooves respectively, the third rotating shafts are matched with the movable grooves, the joints of the third rotating shafts and the two supporting frames are movably connected through bearings, knobs are fixedly connected to the outer ends of the third rotating shafts, and the cross sections of the knobs are quadrilateral.

The embodiment of the utility model has the following advantages:

1. when the clamp is used, the main body is placed in the clamp, the knob is rotated according to the diameter of the main body to drive the clamping blocks to move in a phase, and the plurality of clamping blocks clamp and fix the main body at the same time, so that the main bodies with different sizes can be fixed, the clamp is convenient to use for the main bodies with different sizes, and the problem that the main body clamp is unstable and the working efficiency is low is avoided.

2. When the angle-adjustable polishing machine is used, the main body is polished through the polisher, and meanwhile, the clamping blocks drive the main body to rotate, so that the main body can be polished in the opposite direction and at an angle, the angle-adjustable polishing machine is simple in internal structure, convenient for people to operate and convenient to use, enables workers to work in a comfortable environment, reduces labor intensity, and is high in practicability, and meanwhile, the use requirements of people can be met.

Drawings

FIG. 1 is a cross-sectional view of the overall structure provided by the present invention;

FIG. 2 is a top cross-sectional view provided by the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 1 according to the present invention;

FIG. 4 is a perspective view of a support frame provided by the present invention;

FIG. 5 is a perspective view of a knob according to embodiment 2 of the present invention;

in the figure: the grinding machine comprises a support frame 1, a motor 2, a rotating shaft I3, a bevel gear I4, a bevel gear II 5, a bevel gear ring 6, a rotating shaft II 7, a grinding device 8, a support plate 9, a support frame 10, a bevel gear III 11, a bevel gear IV 12, a thread block 13, a clamping block 14, a main body 15, a connecting rod 16, a transverse plate 17, a pulley 18, a universal wheel 19, a limiting wheel 20, a support block 21, a fixing plate 22, a rotating shaft III 23, a knob 24 and a rotating shaft IV 25.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Embodiment 1, referring to fig. 1 to 4, the grinding fixture for the spindle nose convenient for fixing the spindle nose provided by the utility model comprises a support frame 1, wherein a clamping mechanism is arranged inside the support frame 1, and the clamping mechanism extends to one side of the support frame 1.

The clamping mechanism comprises a motor 2, the motor 2 is fixedly connected to one side of a support frame 1, an output shaft of the motor 2 is fixedly connected with a first rotating shaft 3, one end of the first rotating shaft 3 extends into the support frame 1, one end of the first rotating shaft 3 is fixedly connected with a first bevel gear 4, the top and the bottom of the first bevel gear 4 are respectively provided with a second bevel gear 5 and a bevel gear ring 6, the second bevel gear 5 and the bevel gear ring 6 are both meshed with the first bevel gear 4, the bottom of the second bevel gear 5 is fixedly connected with a second rotating shaft 7, the bottom end of the second rotating shaft 7 extends to the inner side of the bottom of the support frame 1, the outer side of the second rotating shaft 7 is fixedly sleeved with a sander 8, the surface of the inner wall of one side of the support frame 1 is provided with an embedded groove, one side of the sander 8 extends into the embedded groove, the embedded groove is matched with the sander 8, a support plate 9 is sleeved on the outer side of the second rotating shaft 7, one side of the support plate 9 is fixedly connected to the inner wall of one side of the support frame 1, the supporting frame 1 is located the 8 tops of sander, the bearing swing joint is passed through with the second 7 junction of pivot to the supporting frame 1, 8 opposite sides of sander are equipped with rotating member.

Further, the rotating part comprises two supporting frames 10, the two supporting frames 10 are symmetrically distributed up and down, one of the supporting frames 10 is fixedly embedded inside the bevel gear ring 6, three sliding grooves are formed in the inner sides of the two supporting frames 10 and are circumferentially distributed uniformly, bevel gears III 11 are arranged inside the two supporting frames 10, and the outer ends of the bevel gears III 11 are provided with the rotating part, so that the rotating part is beneficial to driving the main body 15 to rotate.

Further, two the three 11 inner ends of bevel gear all are equipped with four 12 of three bevel gear, and are three four 12 of bevel gear are circumference form evenly distributed, four 12 equal fixedly connected with pivot four 25 in the outside of bevel gear, the four 25 outer ends of pivot extend to the carriage 10 inner wall inboard, the four 25 outside covers of pivot are equipped with screw block 13, screw block 13 passes through threaded connection with four 25 junctions of three pivot, 13 bottom fixedly connected with clamp block 14 of screw block, the spout is run through to 14 bottom of clamp block, clamp block 14 and spout phase-match, the inside main part 15 that is equipped with of clamp block 14, main part 15 contacts with sander 8, is of value to fixing the centre gripping to main part 15.

Further, the annular has been seted up to 1 top inboard of support frame, one of them two connecting rods 16 of carriage 10 top fixedly connected with, two the connecting rod 16 top all extends to inside the annular, the fixed cover in the connecting rod 16 outside is equipped with diaphragm 17, two the inside pulley 18 that all inlays in diaphragm 17 both sides is equipped with, two diaphragm 17 bottom inboard all inlays and is equipped with two universal wheels 19, two universal wheel 19 and two pulley 18 all are symmetry form evenly distributed, are of value to supporting one of them carriage 10.

Further, the circular slot has been seted up to 1 top inside surface of support frame, another carriage 10 bottom is equipped with two spacing wheels 20, two spacing wheels 20 all inlay and establish inside the circular slot, spacing wheel 20 and circular slot phase-match are of value to supporting another carriage 10.

Furthermore, the bottom of the support frame 1 is fixedly connected with support blocks 21, and the two support blocks 21 are symmetrically and uniformly distributed, which is beneficial to supporting the support frame 1.

Furthermore, the outer sides of the plurality of rotating shafts four 25 are all sleeved with fixing plates 22, the inner ends of the plurality of fixing plates 22 are respectively and fixedly connected with the inner walls of the two supporting frames 10, and the joints of the plurality of rotating shafts four 25 and the plurality of fixing plates 22 are movably connected through bearings, so that the rotating shafts four 25 are more stable in rotation;

further, the junction of the first rotating shaft 3 and the second rotating shaft 7 with the support frame 1 is movably connected through a bearing, and the junction of the fourth rotating shaft 25 and the junction of the two support frames 10 is movably connected through a bearing, so that the first rotating shaft 3, the second rotating shaft 7 and the fourth rotating shaft 25 are more firmly connected during rotation.

Further, the rotating part comprises two rotating shafts three 23, the two rotating shafts three 23 are fixedly connected to the outer ends of the two bevel gears three 11 respectively, movable grooves are formed in the top and bottom surfaces of the support frame 1, the two rotating shafts three 23 extend into the two movable grooves respectively, the rotating shafts three 23 are matched with the movable grooves, the joints of the rotating shafts three 23 and the two support frames 10 are movably connected through bearings, knobs 24 are fixedly connected to the outer ends of the rotating shafts three 23 respectively, and the cross sections of the knobs 24 are circular, so that clamping of the main bodies 15 with different sizes is facilitated.

The using process of the utility model is as follows: when the fixing device is used, a worker places the main body 15 in the fixture, rotates the knob 24 according to the diameter of the main body 15 to drive the third rotating shaft 23 to rotate, the third rotating shaft 23 drives the third bevel gear 11 fixedly connected with the third rotating shaft, the third bevel gear 11 drives the fourth bevel gear 12 meshed with the third rotating shaft to rotate, the fourth bevel gear 12 drives the fourth rotating shaft 25 connected with the fourth rotating shaft to rotate, the fourth rotating shaft 25 drives the thread blocks 13 to move in a phase, the thread blocks 13 drive the clamping blocks 14 to move in a phase, the clamping blocks 14 simultaneously clamp and fix the main body 15, and then the rotation is stopped, so that the main bodies 15 with different sizes can be fixed.

Be convenient for be applicable to not unidimensional main part 15 and use, the switch on, 2 output shafts of motor drive pivot one 3 and rotate, pivot one 3 drives bevel gear 4 and rotates, bevel gear 4 drives bevel gear two 5 and bevel gear ring 6 and rotates, bevel gear two 5 drives pivot two 7 and rotates, pivot two 7 drives sander 8 and rotates, sander 8 polishes main part 15, bevel gear ring 6 drives one of them carriage 10 and rotates simultaneously, carriage 10 drives pivot four 25 and rotates, pivot four 25 drives the fillet of screw 13 and rotates, fillet of screw 13 drives clamp 14 and rotates, clamp 14 drives main part 15 and rotates, thereby realize polishing main part 15 to the direction angle, inner structure is simple, be convenient for people to operate, convenient to use, therefore, the clothes hanger is strong in practicability, can satisfy people's user demand.

Meanwhile, one of the supporting frames 10 drives the connecting rod 16 and the transverse plate 17 to rotate, the connecting plate and the transverse plate 17 drive the universal wheels 19 and the pulleys 18 to rotate simultaneously, so that the supporting of one of the supporting frames 10 is realized, the friction force between the transverse plate 17 and the inner wall of the top of the supporting frame 1 can be reduced, the two limiting wheels 20 can also support the other supporting frame 10 simultaneously, and the stability of the internal structure of the supporting frame 1 during operation can be improved.

Example 2:

referring to the attached drawing 5, the grinding fixture for the spindle nose convenient for fixing the spindle nose provided by the utility model is different from the grinding fixture in embodiment 1 in that the rotating part comprises two rotating shafts three 23, the two rotating shafts three 23 are respectively and fixedly connected to the outer ends of the two bevel gears three 11, the top and bottom surfaces of the support frame 1 are respectively provided with a movable groove, the two rotating shafts three 23 respectively extend into the two movable grooves, the rotating shafts three 23 are matched with the movable grooves, the joints of the two rotating shafts three 23 and the two support frames 10 are respectively and movably connected through bearings, the outer ends of the two rotating shafts three 23 are respectively and fixedly connected with knobs 24, and the cross sections of the two knobs 24 are quadrilateral.

The using process of the utility model is as follows: when the clamp is used, a worker places the main body 15 inside the clamp, the knob 24 is rotated according to the diameter of the main body 15 to drive the third rotating shaft 23 to rotate, the third rotating shaft 23 drives the third bevel gear 11 to rotate, the third bevel gear 11 drives the fourth bevel gear 12 to rotate, the fourth bevel gear 12 drives the fourth rotating shaft 25 to rotate, the fourth rotating shaft 25 drives the threaded blocks 13 to move in phase, the threaded blocks 13 drive the clamping blocks 14 to move in phase, the plurality of clamping blocks 14 simultaneously clamp and fix the main body 15, and then the rotation is stopped.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a make things convenient for fixed grinding anchor clamps for spindle nose of spindle nose, includes support frame (1), its characterized in that: a clamping mechanism is arranged in the support frame (1) and extends to one side of the support frame (1);

the clamping mechanism comprises a motor (2), the motor (2) is fixedly connected to one side of the support frame (1), an output shaft of the motor (2) is fixedly connected with a first rotating shaft (3), one end of the first rotating shaft (3) extends into the support frame (1), one end of the first rotating shaft (3) is fixedly connected with a first bevel gear (4), the top and the bottom of the first bevel gear (4) are respectively provided with a second bevel gear (5) and a bevel gear ring (6), and the second bevel gear (5) and the bevel gear ring (6) are both meshed with the first bevel gear (4);

the bottom of the second bevel gear (5) is fixedly connected with a second rotating shaft (7), the bottom end of the second rotating shaft (7) extends to the inner side of the bottom of the support frame (1), a sander (8) is fixedly sleeved on the outer side of the second rotating shaft (7), an embedding groove is formed in the surface of the inner wall of one side of the support frame (1), one side of the sander (8) extends to the inside of the embedding groove, and the embedding groove is matched with the sander (8);

the utility model discloses a sander, including pivot two (7), pivot two (7) outside cover is equipped with backup pad (9), backup pad (9) one side fixed connection is at support frame (1) one side inner wall, support frame (1) is located sander (8) top, bearing swing joint is passed through with pivot two (7) junction in support frame (1), sander (8) opposite side is equipped with rotatable parts.

2. The grinding clamp for the shaft head convenient for fixing the shaft head according to claim 1, is characterized in that: the rotatable part includes two carriage (10), two carriage (10) are symmetry form evenly distributed about being, one of them carriage (10) are fixed to be inlayed and are established inside bevel gear ring (6), two three spout, three have all been seted up to carriage (10) inboard the spout is circumference form evenly distributed, two inside bevel gear three (11), two of all being equipped with of carriage (10) the bevel gear three (11) outer end all is equipped with rotatable part.

3. The grinding clamp for the shaft head convenient for fixing the shaft head according to claim 1, is characterized in that: two bevel gear three (11) the inner all is equipped with four (12) of three bevel gear, and is three four (12) of bevel gear are circumference form evenly distributed, four (12) the equal fixedly connected with pivot four (25) in the outside of bevel gear, the pivot four (25) outer ends extend to carriage (10) inner wall inboard, the four (25) outside covers of pivot are equipped with screw thread piece (13), screw thread piece (13) pass through threaded connection with four (25) junctions in three pivot, screw thread piece (13) bottom fixedly connected with clamp splice (14), the spout runs through in clamp splice (14) bottom, clamp splice (14) and spout phase-match, clamp splice (14) inside is equipped with main part (15), main part (15) contact with sander (8).

4. The grinding clamp for the shaft head convenient for fixing the shaft head according to claim 2, is characterized in that: the annular has been seted up to support frame (1) top inboard, one of them two connecting rod (16), two of carriage (10) top fixedly connected with inside connecting rod (16) top all extends to the annular, the fixed cover in connecting rod (16) outside is equipped with diaphragm (17), two inside pulley (18) of all inlaying in diaphragm (17) both sides are equipped with, two diaphragm (17) bottom inboard all inlays and is equipped with two universal wheels (19), two universal wheel (19) and two pulley (18) all are symmetry form evenly distributed.

5. The grinding clamp for the shaft head convenient for fixing the shaft head according to claim 2, is characterized in that: circular slot has been seted up to support frame (1) top inside surface, another carriage (10) bottom is equipped with two spacing wheels (20), two spacing wheel (20) all inlay and establish in the circular slot inside, spacing wheel (20) and circular slot phase-match.

6. The grinding clamp for the shaft head convenient for fixing the shaft head according to claim 1, is characterized in that: the supporting frame (1) bottom fixedly connected with supporting shoe (21), two supporting shoe (21) are the symmetrical form evenly distributed.

7. The grinding clamp for the shaft head convenient for fixing the shaft head according to claim 3, is characterized in that: it is a plurality of all the cover in the four (25) outsides of pivot is equipped with fixed plate (22), and is a plurality of fixed plate (22) inner respectively with two carriage (10) inner wall fixed connection, it is a plurality of four (25) of pivot and a plurality of fixed plate (22) junction all are through bearing swing joint.

8. The grinding clamp for the shaft head convenient for fixing the shaft head according to claim 1, is characterized in that: the junction of the first rotating shaft (3) and the second rotating shaft (7) and the support frame (1) is movably connected through a bearing, and the junction of the fourth rotating shaft (25) and the two support frames (10) is movably connected through a bearing.

9. The grinding clamp for the shaft head convenient for fixing the shaft head according to claim 2, is characterized in that: the rotating part comprises two rotating shafts three (23), the rotating shafts three (23) are fixedly connected to the outer ends of the bevel gears three (11) respectively, movable grooves are formed in the top and the bottom surfaces of the support frame (1), the rotating shafts three (23) extend into the two movable grooves respectively, the rotating shafts three (23) are matched with the movable grooves, the connecting positions of the rotating shafts three (23) and the two support frames (10) are connected through bearings in a movable mode, the outer ends of the rotating shafts three (23) are fixedly connected with knobs (24), and the cross sections of the knobs (24) are circular.

10. The grinding clamp for the shaft head convenient for fixing the shaft head according to claim 2, is characterized in that: the rotating part comprises two rotating shafts three (23), the rotating shafts three (23) are fixedly connected to the outer ends of the bevel gears three (11) respectively, movable grooves are formed in the top and the bottom surfaces of the support frame (1), the rotating shafts three (23) extend into the two movable grooves respectively, the rotating shafts three (23) are matched with the movable grooves, the rotating shafts three (23) are movably connected with the joints of the two support frames (10) through bearings, the rotating shafts three (23) are fixedly connected with knobs (24) in the outer ends of the rotating shafts three (23), and the cross sections of the knobs (24) are quadrilateral.

Images