CN216265195U - Even grinding device of engine crankshaft processing usefulness - Google Patents
Even grinding device of engine crankshaft processing usefulness Download PDFInfo
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- CN216265195U CN216265195U CN202122990900.3U CN202122990900U CN216265195U CN 216265195 U CN216265195 U CN 216265195U CN 202122990900 U CN202122990900 U CN 202122990900U CN 216265195 U CN216265195 U CN 216265195U
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- grinding
- crankshaft
- fixed block
- carousel
- engine crankshaft
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Abstract
The utility model discloses a uniform grinding device for processing an engine crankshaft, which belongs to the technical field of processing of engine crankshafts and comprises a base and a support frame, wherein the support frame is fixedly arranged on one side above the base, a clamping mechanism and a grinding mechanism are respectively arranged above the base, and the clamping mechanism comprises: backup pad, carousel, servo motor, arc fixed block, spout, bolt, slider down, go up arc fixed block and bent axle, wherein, the equal fixed mounting in base top both sides has the backup pad, and the carousel rotates the one side that sets up at two backup pads, and a backup pad opposite side fixed mounting has servo motor. According to the utility model, by arranging the supporting plate, the turntable, the servo motor, the lower arc-shaped fixed block, the chute, the bolt, the slider, the upper arc-shaped fixed block and the crankshaft, the crankshaft can be quickly fixed according to the size difference of the front end and the output end of the crankshaft, and meanwhile, the crankshaft can rotate, so that the grinding is more comprehensive, and the practicability of the device is improved.
Description
Technical Field
The utility model belongs to the technical field of engine crankshaft machining, and particularly relates to a uniform grinding device for machining an engine crankshaft.
Background
The crankshaft is the most important part in the engine, bears the force transmitted by the connecting rod, converts the force into torque, outputs the torque through the crankshaft and drives other accessories on the engine to work, and after the engine crankshaft is produced, the crankshaft needs to be polished smoothly.
The novel engine crankshaft polishing device comprises a base and a power device for driving a crankshaft to rotate, wherein the base is provided with supports for fixing two ends of the crankshaft, the power device is arranged on the outer sides of the supports, and an output end of the power device is provided with a connecting sleeve; the base between the brackets is rotatably connected with the plurality of support columns, so that the crankshaft crank grinding machine has the advantages of simple integral structure, capability of comprehensively grinding the crank neck of the crankshaft and higher grinding efficiency; wherein, the deficiency points are as follows:
through research discovery, this kind of neotype engine crankshaft grinding device though can polish the bent neck of bent axle, but the device can only polish through the rotation of bent axle for the time of polishing is longer, and the effect of polishing is still not good enough, can not carry out quick fixation according to the difference of bent axle front end and output size simultaneously, thereby makes staff's the work degree of difficulty increase.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems, the uniform grinding device for machining the engine crankshaft is provided.
The technical scheme adopted by the utility model is as follows: the utility model provides an even grinding device of engine crankshaft processing usefulness, includes base and support frame, support frame fixed mounting is in base top one side, the base top is provided with fixture and grinding machanism respectively.
Wherein, fixture includes: backup pad, carousel, servo motor, lower arc fixed block, spout, bolt, slider, go up arc fixed block and bent axle, wherein, the equal fixed mounting in base top both sides has the backup pad, the carousel rotates to set up two one side of backup pad, one backup pad opposite side fixed mounting has servo motor, and servo motor and one the carousel passes through output shaft and connects.
Arc fixed block fixed mounting is two down one side below of carousel, and the arc fixed block is the syllogic setting down, and every section junction passes through elastic steel plate and connects, two equal opening in carousel one side top is provided with the spout, two the inside bolt that all rotates of spout is provided with, the slider slides and sets up two inside the spout, and bolt and slider threaded connection, go up arc fixed block fixed mounting two one side of slider, two be provided with the bent axle between the carousel.
Wherein, grinding mechanism includes: electric telescopic handle, fixed plate, supporting shoe, motor, grinding roller A, dead lever and grinding roller B, wherein, electric telescopic handle fixed mounting is in the below of support frame, and electric telescopic handle is provided with two, fixed plate fixed mounting is two electric telescopic handle's below, supporting shoe fixed mounting is in fixed plate below both sides, motor fixed mounting is one side of supporting shoe, motor one side has grinding roller A through output shaft, and the quantity that grinding roller A set up is the same with the bent neck figure of bent axle, the dead lever is installed in two supporting shoe below both sides through the pivot, and the inside torsional spring that is provided with of pivot of supporting shoe below, grinding roller B rotates the one side that sets up at the supporting shoe, and grinding roller B and grinding roller A outside are provided with the abrasive band of polishing.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the supporting plate, the turntable, the servo motor, the lower arc-shaped fixed block, the chute, the bolt, the slider, the upper arc-shaped fixed block and the crankshaft, the crankshaft can be quickly fixed according to the size difference of the front end and the output end of the crankshaft, and meanwhile, the crankshaft can rotate, so that the grinding is more comprehensive, and the practicability of the device is improved.
2. According to the utility model, by arranging the electric telescopic rod, the fixing plate, the supporting block, the motor, the grinding roller A, the fixing rod and the grinding roller B, when grinding is carried out, along with the rotation of the crankshaft, the bent neck of one crankshaft has larger rotation amplitude due to the characteristics of the bent neck, so that the grinding roller B can receive the torque force of the torsion spring, the grinding abrasive belt is driven to move up and down, the bent neck of the crankshaft can be always attached, the bent neck of the crankshaft can be simultaneously ground, the grinding is more uniform, and the grinding effect is better.
Drawings
FIG. 1 is a schematic diagram of the front view structure of the present invention;
FIG. 2 is a schematic diagram of a side view structure of the present invention;
FIG. 3 is a schematic diagram of a partial three-dimensional structure of a support block according to the present invention.
The labels in the figure are: 1. a base; 101. a support frame; 2. a support plate; 201. a turntable; 202. a servo motor; 203. a lower arc-shaped fixed block; 204. a chute; 205. a bolt; 206. a slider; 207. an upper arc-shaped fixed block; 208. a crankshaft; 3. an electric telescopic rod; 301. a fixing plate; 302. a support block; 303. a motor; 304. grinding the roller A; 305. fixing the rod; 306. and (5) grinding the roller B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the utility model:
referring to fig. 1-3, an even grinding device for processing an engine crankshaft comprises a base 1 and a support frame 101, wherein the support frame 101 is fixedly arranged on one side above the base 1, and a clamping mechanism and a grinding mechanism are respectively arranged above the base 1.
Referring to fig. 1-2, in the present embodiment, the clamping mechanism includes: backup pad 2, carousel 201, servo motor 202, lower arc fixed block 203, spout 204, bolt 205, slider 206, go up arc fixed block 207 and bent axle 208, wherein, the equal fixed mounting in base 1 top both sides has backup pad 2, carousel 201 rotates and sets up in one side of two backup pads 2, 2 opposite sides fixed mounting of a backup pad has servo motor 202, and servo motor 202 passes through output shaft with a carousel 201, start servo motor 202, servo motor 202 drives bent axle 208 and rotates.
Referring to fig. 1-2, in this embodiment, lower arc fixed block 203 is fixedly mounted below one side of two turntables 201, and lower arc fixed block 203 is a three-section type setting, and every section of junction passes through the elastic steel plate to be connected, two turntables 201 one side tops all open and are provided with spout 204, two inside all rotations of spout 204 are provided with bolt 205, because lower arc fixed block 203 is a three-section type setting, and every section of junction passes through the elastic steel plate to be connected, thereby can carry out quick fixation according to the front end of bent axle 208 and the difference of output terminal size.
Referring to fig. 1-2, in this embodiment, the sliding blocks 206 are slidably disposed inside the two sliding grooves 204, the bolts 205 are in threaded connection with the sliding blocks 206, the upper arc-shaped fixing blocks 207 are fixedly mounted on one sides of the two sliding blocks 206, the crankshafts 208 are disposed between the two rotating discs 201, the upper arc-shaped fixing blocks 207 are disposed in a three-segment manner, each segment of the connection is connected through an elastic steel plate, the crankshafts 208 are disposed between the two rotating discs 201, and then the bolts 205 are rotated to drive the sliding blocks 206 to move downward, so that the upper arc-shaped fixing blocks 207 move downward.
Referring to fig. 1 to 3, in the present embodiment, the grinding mechanism includes: electric telescopic handle 3, fixed plate 301, supporting shoe 302, motor 303, roller a304 of polishing, dead lever 305 and roller B306 of polishing, wherein, 3 fixed mounting of electric telescopic handle are in the below of support frame 101, and electric telescopic handle 3 is provided with two, fixed plate 301 fixed mounting is in the below of two electric telescopic handle 3, supporting shoe 302 fixed mounting is in fixed plate 301 below both sides, start electric telescopic handle 3, electric telescopic handle 3 drives fixed plate 301 downstream, thereby make supporting shoe 302 downstream.
Referring to fig. 1-3, in this embodiment, a motor 303 is fixedly installed at one side of one supporting block 302, a grinding roller a304 is connected to one side of the motor 303 through an output shaft, the number of grinding rollers a304 is the same as the number of the bent necks of the crankshaft 208, fixing rods 305 are installed at two sides below the two supporting blocks 302 through rotating shafts, torsion springs are arranged inside the rotating shafts below the supporting blocks 302, a grinding roller B306 is rotatably installed at one side of the supporting blocks 302, grinding belts are arranged outside the grinding roller B306 and the grinding roller a304, the supporting blocks 302 move downward while the grinding belts are arranged outside the grinding roller B306 and the grinding roller a304 to move downward, so that the grinding belts are attached to the bent necks of the crankshaft, and then continue to move downward, so that the grinding belts drive the grinding roller B306 to move, so that the fixing rods 305 rotate, and further the surfaces of the grinding belts can be attached to the bent necks of the crankshaft, and a large force can be applied.
Referring to fig. 1-2, in the present embodiment, the servo motor 202, the electric telescopic rod 3, and the motor 303 are all electrically connected to an external power source through a control switch.
The working principle is as follows: firstly, a crankshaft 208 is placed between two turntables 201, then a bolt 205 is rotated, the bolt 205 drives a sliding block 206 to move downwards, so that an upper arc fixing block 207 moves downwards, so that the upper arc fixing block 207 and a lower arc fixing block 203 clamp and fix the crankshaft 208, because the lower arc fixing block 203 and the upper arc fixing block 207 are both arranged in a three-section mode, and the joints of the two sections are connected through an elastic steel plate, so that the crankshaft 208 can be quickly fixed according to the difference of the sizes of the front end and the output end of the crankshaft, then an electric telescopic rod 3 is started, the electric telescopic rod 3 drives a fixing plate 301 to move downwards, so that a supporting block 302 moves downwards, and the supporting block 302 moves downwards and simultaneously enables a grinding belt B306 and a grinding roller A304 to be arranged outside and move downwards, so that the grinding belt is attached to the curved neck of the crankshaft, then continues to move downwards, so that the grinding belt can drive the grinding roller B306 to move, thereby make dead lever 305 rotate, and then can make the laminating that the abrasive band surface of polishing can be more on the bent neck of bent axle, and can apply a great power, then starter motor 303, motor 303 drives grinding roller A304 and rotates, thereby make grinding roller B306 rotate, and then can make the abrasive band of polishing rotate, thereby polish bent axle 208, start servo motor 202 simultaneously, servo motor 202 drives bent axle 208 and rotates, when polishing, along with bent axle 208's rotation, bent neck of bent axle 208 of a portion is because its characteristic, make rotation amplitude great, thereby make grinding roller B306 can receive the moment of torsion of torsional spring, thereby drive the abrasive band of polishing and reciprocate, and then can laminate bent neck of bent axle always, thereby can polish the bent neck of bent axle simultaneously, make the more even of polishing, and the effect of polishing is better.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an even grinding device of engine crankshaft processing usefulness, includes base (1) and support frame (101), support frame (101) fixed mounting is in base (1) top one side, its characterized in that: and a clamping mechanism and a polishing mechanism are respectively arranged above the base (1).
2. The uniform grinding device for machining the engine crankshaft as claimed in claim 1, wherein: the fixture includes: backup pad (2), carousel (201), servo motor (202), arc fixed block (203), spout (204), bolt (205), slider (206) down, go up arc fixed block (207) and bent axle (208), wherein, the equal fixed mounting in base (1) top both sides has backup pad (2), carousel (201) rotates and sets up two one side of backup pad (2), one backup pad (2) opposite side fixed mounting has servo motor (202), and servo motor (202) and one carousel (201) passes through output shaft.
3. The uniform grinding device for machining the engine crankshaft as claimed in claim 2, wherein: arc fixed block (203) fixed mounting is two down one side below of carousel (201), and arc fixed block (203) is the syllogic setting down, and every section junction passes through elastic steel plate to be connected, two the equal opening in carousel (201) one side top is provided with spout (204), two spout (204) inside all rotates and is provided with bolt (205).
4. The uniform grinding device for machining the engine crankshaft as claimed in claim 2, wherein: the sliding blocks (206) are arranged in the two sliding grooves (204) in a sliding mode, the bolts (205) are in threaded connection with the sliding blocks (206), the upper arc-shaped fixing blocks (207) are fixedly installed on one sides of the two sliding blocks (206), and a crankshaft (208) is arranged between the two rotating discs (201).
5. The uniform grinding device for machining the engine crankshaft as claimed in claim 1, wherein: the grinding mechanism includes: the polishing device comprises an electric telescopic rod (3), a fixing plate (301), a supporting block (302), a motor (303), two polishing rollers A (304), two fixing rods (305) and two polishing rollers B (306), wherein the electric telescopic rod (3) is fixedly installed below a supporting frame (101), the electric telescopic rods (3) are arranged in two numbers, the fixing plate (301) is fixedly installed below the two electric telescopic rods (3), and the supporting block (302) is fixedly installed on two sides below the fixing plate (301).
6. The uniform grinding device for machining the engine crankshaft as claimed in claim 5, wherein: the grinding device is characterized in that the motor (303) is fixedly installed on one side of one supporting block (302), one side of the motor (303) is connected with grinding rollers A (304) through output shafts, the number of the grinding rollers A (304) is the same as the number of the bent necks of the crankshafts (208), the fixing rods (305) are installed on two sides below the two supporting blocks (302) through rotating shafts, torsion springs are arranged inside the rotating shafts below the supporting blocks (302), the grinding rollers B (306) are rotatably arranged on one side of the supporting blocks (302), and grinding abrasive belts are arranged outside the grinding rollers B (306) and the grinding rollers A (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122990900.3U CN216265195U (en) | 2021-12-01 | 2021-12-01 | Even grinding device of engine crankshaft processing usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122990900.3U CN216265195U (en) | 2021-12-01 | 2021-12-01 | Even grinding device of engine crankshaft processing usefulness |
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| Publication Number | Publication Date |
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| CN216265195U true CN216265195U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122990900.3U Active CN216265195U (en) | 2021-12-01 | 2021-12-01 | Even grinding device of engine crankshaft processing usefulness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117103048A (en) * | 2023-10-20 | 2023-11-24 | 江苏葡霞园农业科技有限公司 | Agricultural machinery accessory processing grinding device |
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2021
- 2021-12-01 CN CN202122990900.3U patent/CN216265195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117103048A (en) * | 2023-10-20 | 2023-11-24 | 江苏葡霞园农业科技有限公司 | Agricultural machinery accessory processing grinding device |
| CN117103048B (en) * | 2023-10-20 | 2024-01-26 | 江苏葡霞园农业科技有限公司 | Agricultural machinery accessory processing grinding device |
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