CN213730816U

CN213730816U - Grinding device is used in processing of bent axle with fixed function

Info

Publication number: CN213730816U
Application number: CN202022825238.1U
Authority: CN
Inventors: 王传杰
Original assignee: Wendeng Tianyuan Crankshaft Co ltd
Current assignee: Wendeng Tianyuan Crankshaft Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-20
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a grinding device is used in bent axle processing with fixed function, including base, branch, tensile pole and regulation hand (hold), the well top of base is provided with the chassis, one side of base is provided with the spill slider, and the spill slider is connected with end spout and spout mouth through the pulley, branch is provided with fixing bearing through the circular slot, and fixing bearing is connected with the circular arc slider through the circular arc groove, the ratchet detains pivot and fixing bearing swing joint through reseing, the ratchet detains and runs through fixing bearing and adjust the pole through the ratchet detains pole of detaining the pole inslot and be connected, tensile pole runs through the upper end of branch, the square shaft runs through the motor spout and is connected with the gear, the top of branch is fixed with the regulation spout. This grinding device for processing of bent axle with fixed function can be convenient for bent axle processing and polish fixedly to make the device be convenient for processing, and can be convenient for the rotation of bent axle different positions processing man-hour.

Description

Grinding device is used in processing of bent axle with fixed function

Technical Field

The utility model relates to a grinding device technical field is used in the processing of bent axle specifically is a grinding device is used in processing of bent axle with fixed function.

Background

The crankshaft is the main rotating part of 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 is under the combined action of centrifugal force of rotating mass, gas inertia force with periodic change and reciprocating inertia force, so that the crankshaft bears the action of bending and twisting load.

The existing grinding device for crankshaft machining has many types, but still has the defects of inconvenient rotation during machining, grinding of different positions of a crankshaft and inconvenience for fixing of the crankshaft.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding device is used in processing of bent axle with fixed function to it is not convenient for fixed problem to propose current grinding device for processing of bent axle among the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding device with a fixing function for crankshaft machining comprises a base, a support rod, a stretching rod and an adjusting handle, wherein a chassis is arranged above the base, a chute opening is formed in one side of the base, a bottom chute is arranged below the chute opening, a spring is fixed at one end of the bottom chute, a concave sliding block is fixed at the other end of the spring, pulleys are arranged on two sides of the lower end of the concave sliding block, a circular groove is formed in the lower end of the support rod, a fixing bearing is arranged in the middle of the circular groove, an arc sliding block is arranged on one side of the fixing bearing, a handle is arranged on the other side of the fixing bearing, an adjusting rod is arranged below the handle, arc grooves are formed in two sides of the upper surface of the fixing bearing, ratchet buckles are arranged on two sides of the middle of the fixing bearing and movably connected with the fixing bearing through a resetting rotating shaft, ratchet rod grooves are arranged in the middle of the fixing bearing, the ratchet buckle is connected with the adjusting rod through a ratchet buckle rod penetrating through a fixed bearing, the adjusting rod is connected with the ratchet buckle rod through rod teeth, a motor adjusting groove is arranged at the upper end of the supporting rod, a ratchet wheel is arranged on one side of the motor adjusting groove, an adjusting bearing is arranged on the other side of the motor adjusting groove, one end of the stretching rod is connected with a pressing handle, a ratchet rod is arranged at the upper end of the pressing handle, a square shaft is arranged at the other end of the stretching rod, the square shaft penetrates through a motor sliding groove to be connected with a two-gear wheel, an adjusting sliding groove is fixed above the supporting rod, a gear rod is arranged on the adjusting sliding groove, a handle groove is arranged at the upper end of the adjusting sliding groove, the adjusting handle is connected with a gear through a handle rod, a motor sliding groove is fixed at one end of the gear rod, a two-gear rod is arranged on the motor sliding groove, and the lower end of the two-gear rod is connected with a polishing motor, and ratchets are arranged on the inner side of the outer ring of the fixed bearing.

Preferably, the lower end of the concave sliding block is matched with the sliding groove opening, the pulley is matched with the bottom sliding groove, and the concave sliding block moves horizontally between the bottom sliding groove and the sliding groove opening.

Preferably, the arc sliding block is provided with 2 blocks, the 2 blocks are symmetrical about the center of the fixed bearing, and the 2 blocks are movably connected with the 2 arc grooves.

Preferably, the adjusting rod is matched with the rod teeth on the ratchet rod, 2 ratchet rods are arranged on the ratchet rod, the 2 ratchet rods are symmetrical about the center of the fixed bearing, and the ratchet rods move in the ratchet rod grooves.

Preferably, the stretching rod is structurally shaped like an outer circle and an inner square, the inner square of the stretching rod is matched with the square shaft in size, and the stretching rod is movably connected with the pressing handle.

Preferably, a gear pole and regulation spout swing joint, and a gear pole and the tooth on the gear are identical, two gear poles and motor spout swing joint, and two gear poles and the tooth on the gear are identical.

Compared with the prior art, the beneficial effects of the utility model are that: this grinding device for processing of bent axle with fixed function can be convenient for bent axle processing and polish fixedly to make this grinding device for processing of bent axle with fixed function be convenient for process, and can be convenient for the rotation of bent axle different positions man-hour:

1. the crankshaft is placed on the chassis by moving the concave sliding block, one end of the crankshaft is placed on the concave sliding block, the other end of the crankshaft is placed on the arc sliding block, the arc sliding block is tightly held by the crank shaft by rotating the handle, the fixed bearing cannot rotate reversely by rotating the adjusting rod, and the crankshaft can rotate conveniently after being fixed;

2. through the rotation of adjusting the hand (hold), make a gear pole horizontal migration under the drive of a gear, press the hand (hold) when pressing the state, rotate and press the hand (hold), make the gear pole downstream under the rotation of gear, make grinding motor and bent axle contact, the bent axle of polishing.

Drawings

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

FIG. 2 is an enlarged schematic view of point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the front view structure of the fixed bearing of the present invention;

FIG. 4 is a schematic diagram of a side view of the fixed bearing of the present invention;

FIG. 5 is a schematic view of the main sectional structure of the fixed bearing of the present invention;

FIG. 6 is a schematic view of a side-sectional structure of the fixed bearing of the present invention;

fig. 7 is an enlarged schematic view of the

present invention

203, 208 and 209;

fig. 8 is a schematic side view of the

present invention

5, 6 and 7;

fig. 9 is a schematic side view of the structure of the present invention 101;

fig. 10 is a schematic side view of the present invention 103.

In the figure: 1. a base; 101. a chassis; 102. a bottom chute; 103. a concave slider; 104. a spring; 105. a chute opening; 106. a pulley; 2. fixing the bearing; 201. a circular arc slider; 202. a handle; 203. adjusting a rod; 204. an arc groove; 205. a ratchet buckle; 206. a ratchet bar slot; 207. resetting the rotating shaft; 208. a ratchet rod; 209. a rod tooth; 21. a ratchet; 3. a strut; 301. a motor adjusting groove; 302. a ratchet wheel; 303. adjusting the bearing; 304. a circular groove; 4. a stretch rod; 401. pressing the handle; 402. a square shaft; 403. two gears; 404. a ratchet rod; 5. adjusting the sliding chute; 501. a handle slot; 6. a gear lever; 7. adjusting the handle; 701. a handle bar; 8. a gear; 9. a motor chute; 10. a gear lever; 11. and (5) polishing the motor.

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. 1-10, the present invention provides a technical solution: a grinding device with a fixing function for crankshaft machining comprises a base 1, a support rod 3, a stretching rod 4 and an adjusting handle 7, wherein a chassis 101 is arranged above the middle of the base 1, a chute opening 105 is arranged on one side of the base 1, a bottom chute 102 is arranged below the chute opening 105, a spring 104 is fixed at one end of the bottom chute 102, a concave slider 103 is fixed at the other end of the spring 104, pulleys 106 are arranged on two sides of the lower end of the concave slider 103, a circular groove 304 is arranged at the lower end of the support rod 3, a fixed bearing 2 is arranged in the middle of the circular groove 304, an arc slider 201 is arranged on one side of the fixed bearing 2, a handle 202 is arranged on the other side of the fixed bearing 2, an adjusting rod 203 is arranged below the handle 202, arc grooves 204 are arranged on two sides of the surface of the fixed bearing 2, ratchet buckles 205 are arranged on two sides of the middle of the fixed bearing 2, and the ratchet buckles 205 are movably connected with the fixed bearing 2 through a reset rotating shaft 207, a ratchet groove 206 is arranged in the middle of the fixed bearing 2, a ratchet buckle 205 penetrates through the fixed bearing 2 through a ratchet buckle rod 208 to be connected with an adjusting rod 203, the adjusting rod 203 is connected with the ratchet buckle rod 208 through a rod tooth 209, the upper end of the support rod 3 is provided with a motor adjusting groove 301, one side of the motor adjusting groove 301 is provided with a ratchet 302, the other side of the motor adjusting groove 301 is provided with an adjusting bearing 303, one end of the stretching rod 4 is connected with a pressing handle 401, the upper end of the pressing handle 401 is provided with a ratchet rod 404, the other end of the stretching rod 4 is provided with a square shaft 402, the square shaft 402 penetrates through a motor sliding groove 9 to be connected with a two gear 403, an adjusting sliding groove 5 is fixed above the support rod 3, the adjusting sliding groove 5 is provided with a gear rod 6, the upper end of the adjusting sliding groove 5 is provided with a handle groove 501, the adjusting handle 7 is connected with a gear 8 through a handle rod 701, one end of the gear rod 6 is fixed with the motor sliding groove 9, and a gear rod 10 is arranged on the motor sliding groove 9, the lower end of the gear rod 10 is connected with a grinding motor 11, and the inner side of the outer ring of the fixed bearing 2 is provided with a ratchet 21.

The lower end of the concave sliding block 103 is matched with the chute opening 105, the pulley 106 is matched with the bottom chute 102, and the concave sliding block 103 horizontally moves between the bottom chute 102 and the chute opening 105, so that the concave sliding block 103 can be conveniently fixed at one end of the crankshaft under the action of the spring 104.

Circular arc slider 201 is provided with 2, and 2 circular arc sliders 201 about 2 central symmetries of fixing bearing to 2

circular arc sliders

201 and 2 circular arc grooves 204 swing joint can be convenient for make circular arc slider 201 to the central removal, the other end of fixed crankshaft through rotating fixing bearing 2.

The adjusting rod 203 is matched with the rod teeth 209 on the

ratchet rod

208, 2 ratchet rods 208 are arranged on the ratchet rod 208, the 2 ratchet rods 208 are symmetrical about the center of the fixed bearing 2, and the ratchet rods 208 move in the ratchet rod grooves 206, so that the clamping between the ratchet buttons 205 and the ratchet teeth 21 can be facilitated, and the crankshaft is not loosened after being fixed.

The structural shape of the stretching rod 4 is square in the excircle, the inner side of the stretching rod 4 is matched with the size of the square shaft 402, the stretching rod 4 is movably connected with the pressing handle 401, the grinding motor 11 can be conveniently stabilized, the pressing handle 401 is pressed, the ratchet 302 is clamped by the ratchet rod 404, and the grinding motor 11 does not move downwards due to self gravity.

A gear rod 6 is movably connected with the adjusting chute 5, a gear rod 6 is matched with teeth on a gear 8, a gear rod 10 is movably connected with the motor chute 9, and the gear rod 10 is matched with teeth on a gear 403, so that the polishing motor 11 can move horizontally or vertically by rotating the pressing handle 401 and the adjusting handle 7.

The working principle is as follows: the crankshaft is first placed on the chassis 101, which can be operated as follows:

according to fig. 1 to 10, firstly moving the concave slider 103 to make the concave slider 103 compress the spring 104, the concave slider 103 moves on the bottom sliding chute 102 under the action of the pulley 106, the concave slider 103 is separated from the chassis 101 along the sliding chute opening 105, when the concave slider 103 moves to one end of the crankshaft, the concave slider 103 is released, and the concave slider 103 is clamped and fixed with one end of the crankshaft under the action of the spring 104;

the handle 202 on the fixed bearing 2 is rotated to enable the arc sliding block 201 to move towards the center of the fixed bearing 2 along the arc groove 204 and tightly hold the other end of the crankshaft, so that the whole crankshaft is fixed, the adjusting rod 203 is rotated to enable the ratchet buckle 205 to be clamped with the ratchet 21 under the action of the ratchet buckle rod 208, so that the fixed bearing 2 can only rotate in one direction, and the crankshaft does not loosen when rotating in one direction;

when the pressing handle 401 is in a pressing state, the adjusting handle 7 is rotated, so that a gear 8 is driven by the handle rod 701 to rotate, a gear rod 6 is driven to move horizontally, the pressing handle 401 is rotated, two gears 403 are driven to rotate under the action of the stretching rod 4 and the square shaft 402, and a gear rod 10 is driven to move vertically, so that the grinding motor 11 stably grinds each position of the crankshaft;

when the bent axle need be polished, only need with 11 switch on power supplies of motor of polishing can, the mode of polishing as follows:

according to fig. 1 to 10, a crankshaft is placed on a chassis 101, a concave slider 103 is moved, and the crankshaft is fixed on a base 1 of the grinding device for crankshaft machining with a fixing function in the above-mentioned manner, so as to achieve the purpose that the grinding device for crankshaft machining with a fixing function is convenient for fixing the crankshaft and can facilitate rotation of the crankshaft during machining at different positions, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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 grinding device is used in processing of bent axle with fixed function, includes base (1), branch (3), tensile pole (4) and adjusts hand (7), its characterized in that: a chassis (101) is arranged above the middle of the base (1), a sliding groove opening (105) is formed in one side of the base (1), a bottom sliding groove (102) is formed below the sliding groove opening (105), a spring (104) is fixed to one end of the bottom sliding groove (102), a concave sliding block (103) is fixed to the other end of the spring (104), pulleys (106) are arranged on two sides of the lower end of the concave sliding block (103), a circular groove (304) is formed in the lower end of the supporting rod (3), a fixed bearing (2) is arranged in the middle of the circular groove (304), an arc sliding block (201) is arranged on one side of the fixed bearing (2), a handle (202) is arranged on the other side of the fixed bearing (2), an adjusting rod (203) is arranged below the handle (202), arc grooves (204) are formed in two sides of the surface of the fixed bearing (2), ratchet buckles (205) are arranged on two sides of the middle of the fixed bearing (2), the ratchet buckle (205) is movably connected with the fixed bearing (2) through a reset rotating shaft (207), a ratchet rod groove (206) is arranged in the middle of the fixed bearing (2), the ratchet buckle (205) penetrates through the fixed bearing (2) through a ratchet buckle rod (208) to be connected with the adjusting rod (203), the adjusting rod (203) is connected with the ratchet buckle rod (208) through a rod tooth (209), the upper end of the support rod (3) is provided with a motor adjusting groove (301), one side of the motor adjusting groove (301) is provided with a ratchet wheel (302), the other side of the motor adjusting groove (301) is provided with an adjusting bearing (303), one end of the stretching rod (4) is connected with a pressing handle (401), the upper end of the pressing handle (401) is provided with a ratchet rod (404), the other end of the stretching rod (4) is provided with a square shaft (402), and the square shaft (402) penetrates through a motor sliding groove (9) to be connected with a two gear (403), the top of branch (3) is fixed with adjusts spout (5), and is provided with a gear pole (6) on adjusting spout (5), the upper end of adjusting spout (5) is provided with hand (hold) groove (501), it is connected with a gear (8) through hand (hold) pole (701) to adjust hand (hold) 7, the one end of a gear pole (6) is fixed with motor spout (9), and is provided with gear pole (10) on motor spout (9), the lower extreme of gear pole (10) is connected with grinding motor (11), the outer loop inboard of fixed bearing (2) is provided with ratchet (21).

2. The grinding device with the fixing function for the crankshaft machining according to claim 1, characterized in that: the lower end of the concave sliding block (103) is matched with the sliding groove opening (105), the pulley (106) is matched with the bottom sliding groove (102), and the moving track of the concave sliding block (103) on the bottom sliding groove (102) and the sliding groove opening (105) is horizontal.

3. The grinding device with the fixing function for the crankshaft machining according to claim 1, characterized in that: the arc sliding block (201) is provided with 2 blocks, the 2 blocks of arc sliding blocks (201) are symmetrical about the center of the fixed bearing (2), and the 2 blocks of arc sliding blocks (201) are movably connected with the 2 arc grooves (204).

4. The grinding device with the fixing function for the crankshaft machining according to claim 1, characterized in that: the adjusting rod (203) is matched with rod teeth (209) on the ratchet rod (208), 2 ratchet rods (208) are arranged on the ratchet rod (208), the 2 ratchet rods (208) are centrosymmetric with respect to the fixed bearing (2), and the ratchet rods (208) move in the ratchet rod grooves (206).

5. The grinding device with the fixing function for the crankshaft machining according to claim 1, characterized in that: the structure shape of the stretching rod (4) is that the outer circle is square, the inner square of the stretching rod (4) is matched with the size of the square shaft (402), and the stretching rod (4) is movably connected with the pressing handle (401).

6. The grinding device with the fixing function for the crankshaft machining according to claim 1, characterized in that: the gear rod (6) is movably connected with the adjusting chute (5), the gear rod (6) is matched with teeth on a gear (8), the gear rod (10) is movably connected with the motor chute (9), and the gear rod (10) is kneaded with the teeth on the gear (403).