CN215748380U

CN215748380U - Quick grinding device of exhaust camshaft

Info

Publication number: CN215748380U
Application number: CN202122452957.8U
Authority: CN
Inventors: 王东华
Original assignee: Laiwu Shun Shun Machinery Technology Co ltd
Current assignee: Laiwu Shun Shun Machinery Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-08
Anticipated expiration: 2031-10-12

Abstract

The utility model relates to the technical field of polishing equipment, in particular to a rapid exhaust camshaft polishing device which is convenient for adjusting the distance between two groups of C-shaped blocks according to the length of a camshaft, reduces the use limitation of the device, and simultaneously clamps and fixes the camshaft by matching a lower clamping block and an upper clamping block, thereby facilitating the rapid disassembly and assembly of the camshaft and improving the use convenience of the device; including base, two sets of backup pads, slewing mechanism, two sets of rotor plates, the multiunit screw rod, two sets of rotation handles, the multiunit belt pulley, two sets of belts, two sets of C type piece group bracing pieces, two sets of grip blocks down, the multiunit slide bar, the multiunit pressure spring, two sets of connecting blocks, two sets of the first in command, two sets of grip blocks, adjustment mechanism, first motor and grinding wheel, the left and right sides on base top is fixed to two sets of backup pads symmetry respectively, two sets of rotor plates pass through slewing mechanism and rotate with two sets of backup pads respectively and be connected.

Description

Quick grinding device of exhaust camshaft

Technical Field

The utility model relates to the technical field of polishing equipment, in particular to a rapid polishing device for an exhaust camshaft.

Background

A rapid polishing device for an exhaust camshaft is an auxiliary device for polishing the camshaft, and is widely used in the field of polishing equipment; the quick grinding device of current exhaust camshaft is not convenient for carry out quick the adding to the camshaft and holds fixedly, leads to the use convenience of device relatively poor, is not convenient for simultaneously according to the length adjustment fixture's of camshaft position, leads to the use limitation of device great.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the exhaust camshaft rapid polishing device which is convenient for adjusting the distance between the two groups of C-shaped blocks according to the length of the camshaft, reduces the use limitation of the device, clamps and fixes the camshaft by matching the lower clamping block and the upper clamping block, is convenient for rapid disassembly and assembly of the camshaft and improves the use convenience of the camshaft.

The utility model relates to a rapid exhaust camshaft grinding device, which comprises a base, two groups of supporting plates, a rotating mechanism, two groups of rotating plates, a plurality of groups of screw rods, two groups of rotating handles, a plurality of groups of belt pulleys, two groups of belts, two groups of C-shaped block group supporting rods, two groups of lower clamping blocks, a plurality of groups of sliding rods, a plurality of groups of pressure springs, two groups of connecting blocks, two groups of first handles, two groups of upper clamping blocks, an adjusting mechanism, a first motor and a grinding wheel, wherein the two groups of supporting plates are respectively and symmetrically fixed at the left side and the right side of the top end of the base, the two groups of rotating plates are respectively and rotatably connected with the two groups of supporting plates through the rotating mechanism, the plurality of groups of screw rods are respectively and spirally connected with the upper side and the lower side of the two groups of rotating plates, the rotating handles are fixed at the outer sides of the two groups of screw rods at the upper side, the plurality of belt pulleys are respectively fixed at the outer sides of the plurality of groups of screw rods, the two groups of belt pulleys at the same side are connected through belt transmission, the inner side ends of the screw rods are rotatably connected with the C-shaped blocks, two groups of supporting rods are respectively fixed on the inner side walls of the bottom ends of two groups of C-shaped blocks, a lower clamping block is fixed at the top ends of the supporting rods, a plurality of groups of sliding rods are respectively in sliding connection with the tops of the two groups of C-shaped blocks, a compression spring is sleeved on the sliding rods, the compression spring is fixed on the inner side wall of the top end of the C-shaped block, the top ends of the sliding rods and the compression spring are uniformly connected with an upper clamping block, the upper clamping block is positioned above the lower clamping block, the top end of the sliding rod is connected with a connecting block, the connecting block can be contacted with the top end of the C-shaped block, a first handle is fixed at the top end of the connecting block, a first motor is connected with two groups of supporting plates through an adjusting mechanism, and the output end of the first motor is connected with a polishing wheel; the screw drives a group of belt pulleys to rotate by rotating the rotating handle, two groups of belt pulleys on the same side are in transmission connection through a belt, thereby enabling the two groups of screw rods to synchronously rotate and the C-shaped blocks to move left and right, being convenient for adjusting the distance between the two groups of C-shaped blocks according to the length of the camshaft, reducing the use limitation of the device, after the adjustment is finished, and the connecting block drives the upper clamping block to move upwards under the matching use of the sliding rod and the pressure spring by pulling the first handle, simultaneously, the cam shaft is placed on the two groups of lower clamping blocks, the first handle is loosened, so that the upper clamping blocks move downwards, the camshaft is clamped and fixed through the cooperation of the lower clamping block and the upper clamping block, the camshaft is convenient to rapidly assemble and disassemble, the using convenience of the device is improved, the grinding wheel is driven to rotate through the first motor, and the grinding of the camshaft is completed.

Preferably, the rotating mechanism comprises a support frame, a second motor, a speed reducer, two groups of rotating shafts and two groups of reinforcing seats, the support frame is fixed in the middle of the right end of the support plate, the second motor is fixed at the top end of the support frame, the output end of the second motor is connected with the input end of the speed reducer, the speed reducer is also fixed on the support frame, the output end of the speed reducer is connected with one group of rotating shafts, the two groups of rotating shafts are respectively and rotatably connected with the two groups of support plates, the inner side ends of the two groups of rotating shafts are respectively connected with the middle of the outer side ends of the two groups of rotating plates, and the two groups of reinforcing seats are respectively fixed at the inner side ends of the two groups of support plates and are respectively and rotatably connected with the two groups of rotating shafts; the speed reducer and the set of rotating shaft are driven to rotate through the second motor, so that the rotating plate rotates, the other set of rotating plate synchronously rotates through transmission of the cam shaft, the cam shaft stably rotates, polishing of the follow-up polishing wheel is facilitated, and the using effect of the device is improved.

Preferably, the adjusting mechanism comprises a third motor, a screw shaft, a sliding rod, a sliding block, an electric push rod and a motor fixing frame, the third motor is fixed on the upper portion of the left supporting plate, the output end of the third motor is connected with the screw shaft, the screw shaft is rotatably connected with the two groups of supporting plates, the sliding rod is fixed between the two groups of supporting plates and is positioned on the upper portion of the screw shaft, the sliding block is in threaded connection with the screw shaft and is in sliding connection with the sliding rod, the electric push rod is fixed at the bottom end of the sliding block, the output end of the electric push rod is connected with the motor fixing frame, and the first motor is fixed on the motor fixing frame; drive the lead screw axle through the third motor and rotate for the slider removes about driving electric putter under the cooperation of slide bar is used, and control electric putter and drive motor mount, first motor and the wheel of polishing and reciprocate, realize polishing fast the different positions of camshaft, is convenient for adjust the height of polishing of wheel of polishing simultaneously according to the different positions of camshaft, further improves the use convenience of device.

Preferably, the collecting device further comprises a collecting box and two groups of second handles, wherein the top end of the base is provided with a plurality of groups of inserting grooves, the bottom end of the collecting box is provided with an inserting block, the collecting box is placed at the top end of the base and is positioned below the C-shaped block, and the two groups of second handles are symmetrically fixed at the front end and the rear end of the collecting box respectively; through setting up collection box and second handle, the piece that produces when being convenient for collect and polish improves the use convenience of device.

Preferably, the device also comprises a plurality of groups of supporting legs, a plurality of groups of cushion blocks and a plurality of groups of foundation bolts, wherein the plurality of groups of supporting legs are uniformly fixed at the bottom end of the base, the cushion blocks are fixed at the bottom ends of the supporting legs, and the cushion blocks are connected with the ground through the foundation bolts; through setting up supporting leg, cushion and rag bolt, take place skew or slope when avoiding the device to use, improve the stability in use of device.

Preferably, the belt pulley further comprises a plurality of groups of limiting blocks, wherein the plurality of groups of limiting blocks are respectively fixed at the rear sides of the plurality of groups of screw rods and are positioned at the inner sides of the belt pulleys; through setting up the stopper, carry on spacingly to the screw, avoid belt pulley and rotor plate to collide with each other, improve the stability in use of device.

Preferably, the second motor and the third motor are both noise reduction motors; through setting up amortization motor, noise pollution reduces, further improves the result of use of device.

Compared with the prior art, the utility model has the beneficial effects that: the screw drives a group of belt pulleys to rotate by rotating the rotating handle, two groups of belt pulleys on the same side are in transmission connection through a belt, thereby enabling the two groups of screw rods to synchronously rotate and the C-shaped blocks to move left and right, being convenient for adjusting the distance between the two groups of C-shaped blocks according to the length of the camshaft, reducing the use limitation of the device, after the adjustment is finished, and the connecting block drives the upper clamping block to move upwards under the matching use of the sliding rod and the pressure spring by pulling the first handle, simultaneously, the cam shaft is placed on the two groups of lower clamping blocks, the first handle is loosened, so that the upper clamping blocks move downwards, the camshaft is clamped and fixed through the cooperation of the lower clamping block and the upper clamping block, the camshaft is convenient to rapidly assemble and disassemble, the using convenience of the device is improved, the grinding wheel is driven to rotate through the first motor, and the grinding of the camshaft is completed.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a partial isometric configuration of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 4 is an enlarged view of the structure of FIG. 2 at B of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3 at C in accordance with the present invention;

in the drawings, the reference numbers: 1. a base; 2. a support plate; 3. a rotating plate; 4. a screw; 5. rotating the handle; 6. a belt pulley; 7. a belt; 8. a C-shaped block; 9. a support bar; 10. a lower clamping block; 11. a slide bar; 12. a pressure spring; 13. connecting blocks; 14. a first handle; 15. an upper clamping block; 16. a first motor; 17. grinding the wheel; 18. a support frame; 19. a second motor; 20. a speed reducer; 21. a rotating shaft; 22. a reinforcement base; 23. a third motor; 24. a screw shaft; 25. a slide bar; 26. a slider; 27. an electric push rod; 28. a motor fixing frame; 29. a collection box; 30. a second handle; 31. supporting legs; 32. cushion blocks; 33. anchor bolts; 34. and a limiting block.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 5, two sets of supporting plates 2 are symmetrically fixed on the left and right sides of the top end of the base 1, a supporting frame 18 is fixed on the middle portion of the right end of the supporting plate 2, a second motor 19 is fixed on the top end of the supporting frame 18, the output end of the second motor 19 is connected with the input end of a speed reducer 20, the speed reducer 20 is also fixed on the supporting frame 18, the output end of the speed reducer 20 is connected with a set of rotating shafts 21, two sets of rotating shafts 21 are respectively rotatably connected with the two sets of supporting plates 2, the inner ends of the two sets of rotating shafts 21 are respectively connected with the middle portions of the outer ends of the two sets of rotating plates 3, two sets of reinforcing seats 22 are respectively fixed on the inner ends of the two sets of supporting plates 2 and are respectively rotatably connected with the two sets of rotating shafts 21, and a plurality of screws 4 are respectively screwed with the upper and lower sides of the two sets of rotating plates 3, a rotating handle 5 is fixed on the outer ends of the two sets of screws 4, and a plurality of belt pulleys 6 are respectively fixed on the outer sides of the plurality of screws 4, two groups of belt pulleys 6 on the same side are in transmission connection through a belt 7, the inner side ends of the screw rods 4 are in rotary connection with the C-shaped blocks 8, two groups of supporting rods 9 are respectively fixed on the inner side walls of the bottom ends of the two groups of C-shaped blocks 8, the lower clamping block 10 is fixed at the top ends of the supporting rods 9, a plurality of groups of sliding rods 11 are respectively in sliding connection with the tops of the two groups of C-shaped blocks 8, a pressure spring 12 is sleeved on the sliding rods 11, the pressure spring 12 is fixed on the inner side walls of the top ends of the C-shaped blocks 8, the sliding rods 11 and the top ends of the pressure spring 12 are uniformly connected with an upper clamping block 15, the upper clamping block 15 is positioned above the lower clamping block 10, the top ends of the sliding rods 11 are connected with a connecting block 13, the connecting block 13 can be in contact with the top ends of the C-shaped blocks 8, a first handle 14 is fixed at the top end of the connecting block 13, a third motor 23 is fixed at the upper part of the left supporting plate 2, and the output end of the third motor 23 is connected with a screw shaft 24, the screw shaft 24 is rotatably connected with the two groups of support plates 2, the sliding rod 25 is fixed between the two groups of support plates 2 and is positioned at the upper part of the screw shaft 24, the sliding block 26 is connected with the screw shaft 24 in a threaded manner and is connected with the sliding rod 25 in a sliding manner, the electric push rod 27 is fixed at the bottom end of the sliding block 26, the output end of the electric push rod 27 is connected with the motor fixing frame 28, the first motor 16 is fixed on the motor fixing frame 28, and the output end of the first motor 16 is connected with the grinding wheel 17; the rotating handle 5 is rotated to enable the screw rods 4 to drive one group of belt pulleys 6 to rotate, the two groups of belt pulleys 6 on the same side are in transmission connection through the belt 7, so that the two groups of screw rods 4 synchronously rotate, the C-shaped blocks 8 move leftwards and rightwards, the distance between the two groups of C-shaped blocks 8 is convenient to adjust according to the length of the camshaft, the use limitation of the device is reduced, after the adjustment is finished, the first handle 14 is pulled to enable the connecting block 13 to drive the upper clamping block 15 to move upwards under the matched use of the sliding rod 11 and the pressure spring 12, the camshaft is placed on the two groups of lower clamping blocks 10 at the same time, the first handle 14 is loosened to enable the upper clamping block 15 to move downwards, the camshaft is clamped and fixed through the matched use of the lower clamping block 10 and the upper clamping block 15, the rapid disassembly and assembly of the camshaft are convenient, the use convenience of the device is improved, and then the speed reducer 20 and one group of rotating shaft 21 are driven to rotate through the second motor 19, make rotor plate 3 rotate, transmission through the camshaft, make another group rotor plate 3 synchronous rotation, thereby make the stable rotation of camshaft, be convenient for follow-up polishing wheel 17 polish, improve the result of use of device, then drive lead screw axle 24 through third motor 23 and rotate, make slider 26 drive electric putter 27 and remove about using under the cooperation of slide bar 25, and control electric putter 27 and drive motor mount 28, first motor 16 reciprocates with polishing wheel 17, the realization is polished fast to different positions of camshaft, be convenient for simultaneously according to the different positions of camshaft, adjust the height of polishing wheel 17, further improve the use convenience of device.

According to the exhaust camshaft rapid grinding device, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the exhaust camshaft rapid grinding device can be implemented as long as the beneficial effects of the exhaust camshaft rapid grinding device are achieved.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A rapid exhaust camshaft grinding device is characterized by comprising a base (1), two groups of supporting plates (2), a rotating mechanism, two groups of rotating plates (3), a plurality of groups of screw rods (4), two groups of rotating handles (5), a plurality of groups of belt pulleys (6), two groups of belts (7), two groups of C-shaped blocks (8), a group of supporting rods (9), two groups of lower clamping blocks (10), a plurality of groups of sliding rods (11), a plurality of groups of pressure springs (12), two groups of connecting blocks (13), two groups of first handles (14), two groups of upper clamping blocks (15), an adjusting mechanism, a first motor (16) and a grinding wheel (17), wherein the two groups of supporting plates (2) are respectively and symmetrically fixed at the left side and the right side of the top end of the base (1), the two groups of rotating plates (3) are respectively and rotatably connected with the two groups of supporting plates (2) through the rotating mechanism, and the plurality of screw rods (4) are respectively and spirally connected with the upper side and the lower side of the two groups of rotating plates (3), the rotary handle (5) is fixed at the outer side ends of two groups of screw rods (4) at the upper side, a plurality of groups of belt pulleys (6) are respectively fixed at the outer sides of the plurality of groups of screw rods (4), the two groups of belt pulleys (6) at the same side are in transmission connection through a belt (7), the inner side ends of the screw rods (4) are in rotary connection with the C-shaped blocks (8), two groups of supporting rods (9) are respectively fixed on the inner side walls at the bottom ends of the two groups of C-shaped blocks (8), the lower clamping block (10) is fixed at the top ends of the supporting rods (9), a plurality of groups of sliding rods (11) are respectively in sliding connection with the tops of the two groups of C-shaped blocks (8), the pressure spring (12) is sleeved on the sliding rod (11), the pressure spring (12) is fixed on the inner side wall at the top end of the C-shaped block (8), the sliding rods (11) are uniformly connected with the upper clamping block (15) at the top ends of the pressure spring (12), the upper clamping block (15) is positioned above the lower clamping block (10), and the top of slide bar (11) is connected with connecting block (13), and connecting block (13) can contact with the top of C type piece (8) to first in command (14) are fixed on the top of connecting block (13), and first motor (16) are connected with two sets of backup pads (2) through adjustment mechanism, and the output of first motor (16) is connected with grinding wheel (17).

2. The exhaust camshaft rapid grinding device as claimed in claim 1, wherein the rotating mechanism comprises a supporting frame (18), a second motor (19), a speed reducer (20), two sets of rotating shafts (21) and two sets of reinforcing seats (22), the supporting frame (18) is fixed in the middle of the right end of the supporting plate (2), the second motor (19) is fixed at the top end of the supporting frame (18), the output end of the second motor (19) is connected with the input end of the speed reducer (20), the speed reducer (20) is also fixed on the supporting frame (18), the output end of the speed reducer (20) is connected with one set of rotating shafts (21), the two sets of rotating shafts (21) are respectively connected with the two sets of supporting plates (2) in a rotating manner, the inner side ends of the two sets of rotating shafts (21) are respectively connected with the middle of the outer side ends of the two sets of rotating plates (3), the two sets of reinforcing seats (22) are respectively fixed at the inner side ends of the two sets of supporting plates (2), and are respectively connected with the two groups of rotating shafts (21) in a rotating way.

3. The exhaust camshaft rapid grinding device as claimed in claim 1, wherein the adjusting mechanism comprises a third motor (23), a lead screw shaft (24), a slide rod (25), a slide block (26), an electric push rod (27), and a motor fixing frame (28), the third motor (23) is fixed on the upper portion of the left support plate (2), the output end of the third motor (23) is connected with the lead screw shaft (24), the screw shaft (24) is rotationally connected with the two groups of supporting plates (2), the sliding rod (25) is fixed between the two groups of supporting plates (2) and is positioned at the upper part of the screw shaft (24), and the slide block (26) is connected with the screw shaft (24) in a screw way and is connected with the slide rod (25) in a sliding way, and electric putter (27) are fixed in the bottom of slider (26), and electric putter (27)'s output is connected with motor mount (28), and first motor (16) are fixed on motor mount (28).

4. The exhaust camshaft rapid grinding device as claimed in claim 1, further comprising a collection box (29) and two sets of second handles (30), wherein the top end of the base (1) is provided with a plurality of sets of slots, the bottom end of the collection box (29) is provided with an insert block, the collection box (29) is placed at the top end of the base (1) and located below the C-shaped block (8), and the two sets of second handles (30) are symmetrically fixed at the front end and the rear end of the collection box (29), respectively.

5. The exhaust camshaft rapid grinding device according to claim 1, further comprising a plurality of sets of supporting legs (31), a plurality of sets of cushion blocks (32) and a plurality of sets of anchor bolts (33), wherein the plurality of sets of supporting legs (31) are uniformly fixed at the bottom end of the base (1), the cushion blocks (32) are fixed at the bottom ends of the supporting legs (31), and the cushion blocks (32) are connected with the ground through the anchor bolts (33).

6. The exhaust camshaft rapid grinding device as claimed in claim 1, further comprising a plurality of sets of limit blocks (34), wherein the plurality of sets of limit blocks (34) are respectively fixed at the rear sides of the plurality of sets of screw rods (4) and are located at the inner sides of the belt pulleys (6).

7. The exhaust camshaft rapid grinding device as claimed in claim 1, characterized in that the second motor (19) and the third motor (23) are both noise reduction motors.