CN213004203U

CN213004203U - Crankshaft grinding supporting device

Info

Publication number: CN213004203U
Application number: CN202021103710.4U
Authority: CN
Inventors: 蔡世英; 郑得印; 耿康
Original assignee: Wuxi Lijun Bearing Co ltd
Current assignee: Wuxi Lijun Bearing Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-04-20
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to a bent axle grinding strutting arrangement, the on-line screen storage device comprises a base, the spout has been seted up at the base top, spout left side slidable mounting has first elevating platform, spout right side slidable mounting has the second elevating platform, the headstock is installed in the welding of first elevating platform top, first through-hole has been seted up at the headstock top, jack catch device is installed to first through-hole internal rotation, second elevating platform top welded mounting has the tailstock, the second through-hole has been seted up at the tailstock top, the block device is installed in the second through-hole internal rotation, the jack catch device with the block device all with correspond first through-hole with the second through-hole rotates to be connected to run through first through-hole and second through-hole, the jack catch device with the block device runs through first through-hole with the one end of second through-hole all cup joints from the driving wheel. The utility model discloses have, the shock attenuation is good, and the controllability is high, the effect of environmental protection.

Description

Crankshaft grinding supporting device

Technical Field

The utility model relates to a bent axle grinding technical field especially relates to a bent axle grinding strutting arrangement.

Background

The crankshaft is the most important part of the engine, and it receives the force from the connecting rod, converts it into torque, outputs it through the crankshaft and drives other accessories on the engine to work, and receives the combined action of various inertia forces during the operation, so it requires the crankshaft to have enough strength and size accuracy.

The size accuracy of a crankshaft is adjusted through grinding in the modern technology, the technology is particularly important in China and even the world, but the existing equipment still generates large vibration in the grinding process, the crankshaft support is insufficient in mobility, sparks generated by a grinding wheel in the grinding process splash, and the equipment is damaged after a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a crankshaft grinding supporting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a crankshaft grinding supporting device comprises a base, wherein a sliding groove is formed in the top of the base, a first lifting platform is slidably mounted on the left side of the sliding groove, a second lifting platform is slidably mounted on the right side of the sliding groove, a headstock is welded and mounted at the top end of the first lifting platform, a first through hole is formed in the top end of the headstock, a clamping jaw device is rotatably mounted in the first through hole, a tailstock is welded and mounted at the top end of the second lifting platform, a second through hole is formed in the top end of the tailstock, a clamping device is rotatably mounted in the second through hole, the clamping jaw device and the clamping device are rotatably connected with the corresponding first through hole and the corresponding second through hole and penetrate through the first through hole and the second through hole, a driven wheel is mounted at one end, penetrating through the first through hole and the second through hole, of the clamping device and one end, far away from the first through hole and the second through hole, the output end of the driving motor is sleeved with a rotating shaft through a coupler, the rotating shaft is sleeved with an driving wheel, the driving wheel and the corresponding driven wheel are sleeved with a same belt, a first movable platform is installed on the sliding groove in a clamped mode, a grinding table is installed at the top of the first movable platform in a sliding mode, a first sliding rail is arranged at the top of the first movable platform, the grinding table moves transversely along the first sliding rail, a spindle grinding machine is installed on the top of the grinding table through bolts, a second movable platform is installed on the right side of the spindle grinding machine in a sliding mode, a second sliding rail is arranged at the top of the grinding table, the second movable platform moves longitudinally along the second sliding rail, and a connecting shaft grinding machine is installed on the top of the second movable platform through bolts.

Preferably, base one side is equipped with external power supply, first switch and second switch, wherein two driving motor, external power supply and first switch connect gradually through the wire and constitute the return circuit, and wherein main shaft grinding machine, even axle grinding machine, second switch and external power supply connect gradually through the wire and constitute the return circuit.

Preferably, the first through hole and the second through hole are internally provided with bearings, the outer ring of each bearing is clamped with the inner walls of the first through hole and the second through hole, and the inner ring of each bearing is sleeved on the clamping jaw device and the clamping device respectively.

Preferably, the base and two driving motor bottoms all are equipped with the shock-absorbing glue layer.

Preferably, the main shaft grinding machine and the connecting shaft grinding machine are both provided with grinding wheels through bolts.

Preferably, the outer part of the grinding wheel is provided with a protective shell by bolts, and one side of the protective shell close to the base is provided with a baffle.

Compared with the prior art, the beneficial effects of the utility model are that: when in use, the headstock and the tailstock are adjusted to a proper distance through the sliding groove on the base, the shaft head end of a crankshaft to be ground is clamped into the clamping device, the flange end of the crankshaft is clamped into the clamping device, the height is adjusted through the first lifting support table and the second lifting support table, the first switch and the second switch are started, driving wheels on the driving motors on two sides drive the clamping device and driven wheels on the clamping device through belts, so that the crankshaft rotates, meanwhile, a grinding table on the first movable platform can transversely move a main shaft grinding machine on the grinding table according to control to grind a main shaft neck of the crankshaft, a connecting shaft grinding machine on the second platform can longitudinally move on the grinding table to grind a connecting rod neck in rotation, wherein the damping rubber layer can greatly reduce the vibration of the whole equipment so as to reduce noise, and meanwhile, a grinding wheel generates sparks when grinding the crankshaft, can be separated by the baffle plate to play a role in protection.

The utility model discloses have, the shock attenuation is good, and the controllability is high, the effect of environmental protection.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

in the figure: 1. a base; 2. a chute; 3. a first elevating platform; 4. a second lifting table; 5. a head frame; 6. a first through hole; 7. a jaw device; 8. a tailstock; 9. a second through hole; 10. a clamping device; 11. a driven wheel; 12. a drive motor; 13. a driving wheel; 14. a belt; 15. a first movable platform; 16. a grinding table; 17. a main shaft grinding machine; 18. a second movable platform; 19. A connecting shaft grinding machine; 20. a shock absorption glue layer; 21. and (5) grinding wheels.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a crankshaft grinding supporting device comprises a base 1, a sliding groove 2 is formed in the top of the base 1, a first lifting platform 3 is slidably mounted on the left side of the sliding groove 2, a second lifting platform 4 is slidably mounted on the right side of the sliding groove 2, a headstock 5 is fixedly mounted at the top end of the first lifting platform 3, a first through hole 6 is formed in the top end of the headstock 5, a jaw device 7 is rotatably mounted in the first through hole 6, a tailstock 8 is fixedly mounted at the top end of the second lifting platform 4, a second through hole 9 is formed in the top end of the tailstock 8, a clamping device 10 is rotatably mounted in the second through hole 9, the jaw device 7 and the clamping device 10 are rotatably connected with the corresponding first through hole 6 and the corresponding second through hole 9 and penetrate through the first through hole 6 and the second through hole 9, a driven wheel 11 is fixedly mounted at one end, penetrating through the first through hole 6 and the second through hole 9, of the jaw device 7 and the clamping device 10 are fixedly, a rotating shaft is fixedly connected to the output end of the driving motor 12 through a coupler, a driving wheel 13 is sleeved on the rotating shaft, the same belt 14 is sleeved on the driving wheel 13 and the corresponding driven wheel 11, a first movable platform 15 is fixedly installed on the upper side of the chute 2, a grinding table 16 is installed at the top of the first movable platform 15 in a sliding mode, a first sliding rail is arranged at the top of the first movable platform 15, the grinding table 16 transversely moves along the first sliding rail, a spindle grinding machine 17 is fixedly installed at the top of the grinding table 16, a second movable platform 18 is movably installed on the right side of the spindle grinding machine 17, a second sliding rail is arranged at the top of the grinding table 16, the second movable platform 18 longitudinally moves along the second sliding rail, and a connecting shaft grinding machine 19 is fixedly installed at the top;

an external power supply, a first switch and a second switch are arranged on one side of a base 1, wherein two driving motors 12, the external power supply and the first switch are sequentially connected through leads to form a loop, a main shaft grinding machine 17, a connecting shaft grinding machine 19, the second switch and the external power supply are sequentially connected through leads to form the loop, bearings are arranged in a first through hole 6 and a second through hole 9, the outer rings of the bearings are fixedly connected with the inner walls of the first through hole 6 and the second through hole 9, the inner rings of the bearings are respectively sleeved on a clamping jaw device 7 and a clamping device 10, the bottoms of the base 1 and the two driving motors 12 are respectively provided with a damping rubber layer 20, grinding wheels 21 are fixedly arranged on the main shaft grinding machine 17 and the connecting shaft grinding machine 19, protective shells are fixedly arranged outside the grinding wheels 21, one side of each protective shell, which is close to the base 1, when in use, a headstock 5 and a tailstock 8 are adjusted to a, the shaft head end of a crankshaft to be ground is clamped into a jaw device 7, the flange end of the crankshaft is clamped into a clamping device 10, the height of the crankshaft is adjusted through a first lifting support table 3 and a second lifting support table 4, a first switch and a second switch are started, driving wheels 13 on driving motors 12 on two sides drive the jaw device 7 and driven wheels 11 on a clamping device 8 through belts 14, so that the crankshaft rotates, meanwhile, a grinding table 16 on a first movable platform 15 can transversely move a spindle grinding machine 17 on the grinding table 16 according to control to grind a spindle neck of the crankshaft, a connecting shaft grinding machine 19 on a second platform 18 can longitudinally move on the grinding table 16 to grind a rotating connecting rod neck, wherein a damping rubber layer 20 can greatly reduce the vibration of the whole equipment so as to reduce noise, and sparks generated by a grinding wheel 21 when the crankshaft is ground are all blocked by a baffle, play the guard action the utility model discloses have, the shock attenuation is good, and the controllability is high, the effect of environmental protection.

The working principle is as follows: when in use, the headstock 5 and the tailstock 8 are adjusted to a proper distance through the chute 2 on the base 1, the shaft head end of a crankshaft to be ground is clamped into the jaw device 7, the flange end of the crankshaft is clamped into the clamping device 10, the height is adjusted through the first lifting support table 3 and the second lifting support table 4, the first switch and the second switch are started, the driving wheels 13 on the driving motors 12 on two sides drive the jaw device 7 and the driven wheels 11 on the clamping device 8 through the belt 14, so that the crankshaft rotates, meanwhile, the grinding table 16 on the first movable platform 15 can transversely move the main shaft grinding machine 17 on the grinding table 16 to grind the main shaft neck of the crankshaft according to control, the connecting shaft grinding machine 19 on the second platform 18 can grind the connecting rod neck in rotation through longitudinal movement on the grinding table 16, wherein the vibration of the whole equipment can be greatly reduced through the damping rubber layer 20, so as to reduce noise, the spark that emery wheel 21 produced when the grinding bent axle simultaneously all can be separated by the baffle, plays the guard action, the utility model discloses have, the shock attenuation is good, and the controllability is high, the effect of environmental protection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bent axle grinding strutting arrangement, includes base (1), its characterized in that: the lifting device is characterized in that a sliding groove (2) is formed in the top of the base (1), a first lifting platform (3) is slidably mounted on the left side of the sliding groove (2), a second lifting platform (4) is slidably mounted on the right side of the sliding groove (2), a head frame (5) is fixedly mounted at the top end of the first lifting platform (3), a first through hole (6) is formed in the top end of the head frame (5), a clamping jaw device (7) is rotatably mounted in the first through hole (6), a tail frame (8) is fixedly mounted at the top end of the second lifting platform (4), a second through hole (9) is formed in the top end of the tail frame (8), a clamping device (10) is rotatably mounted in the second through hole (9), the clamping jaw device (7) and the clamping device (10) are rotatably connected with the corresponding first through hole (6) and the second through hole (9) and penetrate through the first through hole (6) and the second, the clamping jaw device (7) and the clamping device (10) penetrate through the first through hole (6) and the second through hole (9), a driven wheel (11) is fixedly mounted at one end, a driving motor (12) is fixedly mounted at one side, far away from each other, of the headstock (5) and the tailstock (8), a rotating shaft is fixedly connected onto the output end of the driving motor (12) through a coupler, a driving wheel (13) is sleeved on the rotating shaft, the driving wheel (13) and the corresponding driven wheel (11) are sleeved with the same belt (14), a first movable platform (15) is fixedly mounted on the upper side of the sliding chute (2), a grinding table (16) is slidably mounted at the top of the first movable platform (15), a first sliding rail is arranged at the top of the first movable platform (15), and the grinding table (16) transversely moves along the first sliding rail, grinding table (16) top fixed mounting has main shaft grinding machine (17), main shaft grinding machine (17) right side movable mounting has second movable platform (18), the second slide rail has been seted up at grinding table (16) top, second movable platform (18) are along second slide rail longitudinal movement, second movable platform (18) top fixed mounting has even axle grinding machine (19).

2. A crankshaft grinding support device according to claim 1, wherein: base (1) one side is equipped with external power source, first switch and second switch, wherein two driving motor (12), external power source and first switch connect gradually through the wire and constitute the return circuit, and wherein main shaft grinding machine (17), even axle grinding machine (19), second switch and external power source connect gradually through the wire and constitute the return circuit.

3. A crankshaft grinding support device according to claim 1, wherein: the first through hole (6) and the second through hole (9) are internally provided with bearings, the outer ring of each bearing is fixedly connected with the inner walls of the first through hole (6) and the second through hole (9), and the inner ring of each bearing is sleeved on the clamping jaw device (7) and the clamping device (10) respectively.

4. A crankshaft grinding support device according to claim 1, wherein: the base (1) and two driving motor (12) bottom all is equipped with shock-absorbing glue layer (20).

5. A crankshaft grinding support device according to claim 1, wherein: and grinding wheels (21) are fixedly arranged on the main shaft grinding machine (17) and the connecting shaft grinding machine (19).

6. A crankshaft grinding support arrangement according to claim 5, wherein: the outer part of the grinding wheel (21) is fixedly provided with a protective shell, and one side of the protective shell close to the base (1) is provided with a baffle.