CN210255424U

CN210255424U - Cylindrical grinding machine

Info

Publication number: CN210255424U
Application number: CN201921009983.XU
Authority: CN
Inventors: 张研军; 何飚; 周宏伟; 孙丽花; 郭杰; 卢圆圆
Original assignee: Jiyuan Huazhong Metallurgical Machinery Co ltd
Current assignee: Jiyuan Huazhong Metallurgical Machinery Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-07
Anticipated expiration: 2029-07-02

Abstract

The utility model belongs to the grinding machine field, in particular to an external grinding machine, aiming at the problem that the prior grinding process is not beneficial to effectively grinding two sides, thereby generating shape error in the using process, the utility model provides a proposal which comprises an external grinding seat, wherein the external grinding seat is provided with an external grinding hole, one side of the external grinding seat is welded with a fixed plate which is positioned in the external grinding hole, the fixed plate is rotatably provided with one end of a movable rod, the other end of the movable rod extends to the upper part of the external grinding seat, a rotating shaft is arranged in a pressing groove in a sliding way, the top of the external grinding seat is provided with two parallel grooves, one end of a first sliding rod and one end of a second sliding rod are respectively arranged in the two parallel grooves in a sliding way, the other end of the first sliding rod and the other end of the second sliding rod are both rotatably arranged on the rotating shaft, the utility model can effectively clamp and, thereby can carry out effectual polishing to the both sides of gyro wheel, easy operation, convenient to use.

Description

Cylindrical grinding machine

Technical Field

The utility model relates to a grinding machine technical field especially relates to a cylindrical grinder.

Background

The cylindrical grinding machine is a grinding machine for processing the outer surface and the shaft shoulder end surface of a cylindrical, conical or other-shaped plain line of a workpiece; the cylindrical grinding machine is generally composed of a cast iron bed body of a basic part, a workbench, a headstock, a tailstock, a grinding carriage (grinding head) for supporting and driving a workpiece to rotate, a transverse feeding mechanism for controlling the size of the ground workpiece, an electric appliance for controlling the motion of a moving part of the machine tool, a hydraulic device and other main parts, and can be generally divided into a common cylindrical grinding machine, a universal cylindrical grinding machine, a wide grinding wheel cylindrical grinding machine, an end face cylindrical grinding machine, a multi-grinding-wheel-carriage cylindrical grinding machine, a multi-grinding-wheel cylindrical grinding machine, a plunge cylindrical grinding machine, a special cylindrical grinding machine and the like.

In the rotating wheel grinding machine, because product size specification is little, be unfavorable for carrying out effectual polishing to both sides at excircle in-process of polishing to produce shape error in the use, be unfavorable for normal use, and can not carry out the centre gripping to the different rotating wheel of size specification in the current rotating wheel grinding machine and fix, thereby be unfavorable for polishing both sides, therefore we have proposed a cylindrical grinder and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the polishing process is not beneficial to effectively polishing both sides in the prior art, thereby producing the defect of shape error in the using process and providing a cylindrical grinder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cylindrical grinding machine comprises an outer grinding seat, wherein an outer grinding hole is formed in the outer grinding seat, a fixed plate is welded on one side of the outer grinding seat, the fixed plate is located in the outer grinding hole, one end of a movable rod is rotatably mounted on the fixed plate, the other end of the movable rod extends to the upper side of the outer grinding seat, a pressing groove is formed in one side of the movable rod, a rotating shaft is slidably mounted in the pressing groove, two parallel grooves are formed in the top of the outer grinding seat, one end of a first sliding rod and one end of a second sliding rod are slidably mounted in the two parallel grooves respectively, the other end of the first sliding rod and the other end of the second sliding rod are rotatably mounted on the rotating shaft respectively, one ends of two dragging rods are welded on two sides of the movable rod, the two dragging rods are located in the outer grinding hole, the other ends of the two dragging rods are rotatably mounted with one ends of a first adjusting rod and a second adjusting rod respectively, the other ends of the first, the other end of two gag lever posts all welds there is the grip block, and the fixed slot has all been seted up to one side of two grip blocks.

Preferably, all weld on the both sides inner wall of outer mill hole has the fixed block, all rotate the one end of installing the supporting rod on two fixed blocks, the other end of two supporting rods extends to in two fixed slots respectively, all welded the reset seat on the bottom inner wall of two fixed slots, the spout has all been seted up at the top of two reset seats, equal slidable mounting has the slide in two spouts, the reset lever has all been welded at the top of two slides, the spin is all rotated and installed at the top of two reset levers, two spin weld with the bottom of two supporting rods respectively mutually, the one end of second spring has all been welded to the bottom of two slides, the other end of two second springs welds with the bottom inner wall of two spouts respectively, drag through two second springs move can effectually make two reset levers drag two clamping rods and carry out the centre gripping to the gyro wheel fixed.

Preferably, the one end of dead lever has all been welded on the both sides inner wall of outer hole of grinding, and the other end of two dead levers rotates with one side of two gag lever posts respectively to be connected, rotates with two gag lever posts respectively through two dead levers and is connected, can effectually rotate two gag lever posts fixedly, prevents that it from rotating the off normal.

Preferably, the inner wall of the bottom of the pressing groove is provided with a reset groove, one end of a first spring is welded at the bottom of the reset groove, the other end of the first spring is welded with the rotating shaft, and the first sliding rod and the second sliding rod can slide and reset when the rotating shaft slides effectively due to contraction of the first spring.

Preferably, be equipped with same gyro wheel in two fixed slots, two supporting rods all cooperate with the gyro wheel, can effectually carry out effectual centre gripping fixed to the gyro wheel through mutually supporting between two supporting rods and the gyro wheel.

In the utility model, the cylindrical grinder can effectively clamp and fix the rollers with different sizes through the mutual matching of the outer grinding seat, the outer grinding hole, the fixing plate, the movable rod, the pressing groove, the rotating shaft, the reset groove, the first spring, the first sliding rod, the second sliding rod, the parallel grooves, the dragging rod, the first adjusting rod, the second adjusting rod, the limiting rod, the clamping block, the fixing rod, the fixing groove, the fixing block, the clamping rod, the roller, the reset seat and the reset rod, thereby effectively polishing two sides, the rotating shaft is dragged to slide upwards in the pressing groove, the first sliding rod and the second sliding rod are respectively driven to slide in the two parallel grooves through the sliding of the rotating shaft, the movable rod can be pushed after the sliding of the first adjusting rod and the second adjusting rod is pushed, the two dragging rods respectively drag the first adjusting rod and the second adjusting rod through the pushing of the movable rod, the two limiting rods are respectively driven to rotate by dragging the first adjusting rod and the second adjusting rod, the two limiting rods are driven to be away from each other by the rotation of the two limiting rods, the two clamping blocks are driven to be away from each other by the mutual away of the two limiting rods, the two clamping rods are respectively driven to be lifted in the two fixing grooves while the two clamping blocks are driven to be away from each other, the roller is placed in the two fixing grooves after the two clamping blocks are away from each other, the two clamping rods are driven to be clamped by the reset rod of the two limiting rods, and effective polishing can be carried out after the clamping;

the utility model discloses can be effectual the gyro wheel to carry out the centre gripping fixed to can carry out effectual polishing, easy operation, convenient to use to the both sides of gyro wheel.

Drawings

Fig. 1 is a schematic structural view of a cylindrical grinding machine according to the present invention;

fig. 2 is a schematic structural view of a part a of the cylindrical grinding machine according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the cylindrical grinding machine according to the present invention.

In the figure: the grinding machine comprises an outer grinding seat 1, an outer grinding hole 2, a fixing plate 3, a movable rod 4, a pressing groove 5, a rotating shaft 6, a reset groove 7, a first spring 8, a first sliding rod 9, a second sliding rod 10, a parallel groove 11, a pulling rod 12, a first adjusting rod 13, a second adjusting rod 14, a limiting rod 15, a clamping block 16, a fixing rod 17, a fixing groove 18, a fixing block 19, a clamping rod 20, a roller 21, a reset seat 22 and a reset rod 23.

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.

Referring to fig. 1-3, a cylindrical grinder comprises an outer grinding seat 1, an outer grinding hole 2 is formed on the outer grinding seat 1, a fixed plate 3 is welded on one side of the outer grinding seat 1, the fixed plate 3 is positioned in the outer grinding hole 2, one end of a movable rod 4 is rotatably mounted on the fixed plate 3, the other end of the movable rod 4 extends to the upper side of the outer grinding seat 1, a pressing groove 5 is formed on one side of the movable rod 4, a rotating shaft 6 is slidably mounted in the pressing groove 5, two parallel grooves 11 are formed in the top of the outer grinding seat 1, one end of a first sliding rod 9 and one end of a second sliding rod 10 are respectively slidably mounted in the two parallel grooves 11, the other end of the first sliding rod 9 and the other end of the second sliding rod 10 are both rotatably mounted on the rotating shaft 6, one ends of two pulling rods 12 are welded on both sides of the movable rod 4, the two pulling rods 12 are both positioned in the outer grinding hole 2, the other ends of the two pulling rods 12 are respectively rotatably mounted with one end of, the other end of the first adjusting rod 13 and the other end of the second adjusting rod 14 are both rotatably connected with one end of a limiting rod 15, clamping blocks 16 are welded at the other ends of the two limiting rods 15, and a fixing groove 18 is formed in one side of each of the two clamping blocks 16.

In the utility model, the inner walls of the two sides of the outer grinding hole 2 are all welded with fixed blocks 19, one ends of the clamping rods 20 are rotatably arranged on the two fixed blocks 19, the other ends of the two clamping rods 20 respectively extend into the two fixed grooves 18, the inner walls of the bottoms of the two fixed grooves 18 are all welded with the reset seats 22, the tops of the two reset seats 22 are both provided with chutes, sliding plates are slidably arranged in the two chutes, the tops of the two sliding plates are both welded with the reset rods 23, the tops of the two reset rods 23 are both rotatably arranged with rolling balls, the two rolling balls are respectively welded with the bottoms of the two clamping rods 20, the bottoms of the two sliding plates are both welded with one ends of the second springs, and the other ends of the two second springs are respectively welded with the inner walls of the bottoms, the two return rods 23 can effectively pull the two clamping rods 20 to clamp and fix the roller 21 through the pulling of the two second springs.

The utility model discloses in, all weld the one end of dead lever 17 on the both sides inner wall of outer hole 2 that grinds, the other end of two dead levers 17 rotates with one side of two gag lever posts 15 respectively to be connected, rotates with two gag lever posts 15 respectively through two dead levers 17 to be connected, can effectually rotate two gag lever posts 15 fixedly, prevents that it from rotating the off normal.

The utility model discloses in, the bottom inner wall that compresses tightly groove 5 has seted up reset groove 7, and the bottom welding of reset groove 7 has the one end of first spring 8, and the other end of first spring 8 welds with axis of rotation 6 mutually, makes first slide bar 9 and second slide bar 10 slide and reset when can effectually make axis of rotation 6 gliding through the shrink of first spring 8.

The utility model discloses in, be equipped with same gyro wheel 21 in two fixed slots 18, two supporting rods 20 all cooperate with gyro wheel 21, can effectually carry out effectual centre gripping fixed to gyro wheel 21 through mutually supporting between two supporting rods 20 and the gyro wheel 21.

In the utility model, when in use, firstly, the rotating shaft 6 is lifted to slide upwards in the compressing groove 5, the other ends of the first sliding rod 9 and the second sliding rod 10 are respectively rotated on the rotating shaft 6 by the rotating shaft 6 sliding upwards in the compressing groove 5, the first sliding rod 9 and the second sliding rod 10 are respectively slid in the two parallel grooves 11 by the rising of the rotating shaft 6, the movable rod 4 is dragged after the sliding of the first sliding rod 9 and the second sliding rod 10, the movable rod 4 drives the two dragging rods 12 to operate by the dragging of the movable rod 4, the first adjusting rod 13 and the second adjusting rod 14 are respectively operated by the dragging of the two dragging rods 12, the two limiting rods 15 are respectively dragged by the operation of the first adjusting rod 13 and the second adjusting rod 14, the two limiting rods 15 are respectively rotated by the dragging of the first adjusting rod 13 and the second adjusting rod 14, the two clamping blocks 16 are respectively kept away from each other by the rotation of the two limiting rods 15, the two rotating limiting rods 15 can be limited by the two fixing rods 17 to prevent the limiting rods 15 from rotating and deviating, the two clamping rods 20 are respectively rotated and raised on the two fixing blocks 19 after the two limiting rods 15 are kept away from each other, the idler wheels 21 are placed into the two fixing grooves 18 after the two limiting rods 15 are raised, the rotating shaft 6 is loosened after the idler wheels are placed, the rotating shaft 6 slides downwards in the pressing groove 5 by the contraction of the first spring 8, so that the first sliding rod 9 and the second sliding rod 10 are kept away from each other to slide, the movable rod 4 is fixed, the two limiting rods 15 are fixed after the movable rod 4 is fixed, the two reset rods 23 drag the two clamping rods 20 simultaneously by the contraction of the two second springs after the fixing, the two clamping rods 20 can effectively clamp and fix the idler wheels 21 by the dragging of the two clamping rods 20, thereby can carry out convenient effectual polishing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cylindrical grinding machine comprises an outer grinding seat (1) and is characterized in that an outer grinding hole (2) is formed in the outer grinding seat (1), a fixed plate (3) is welded on one side of the outer grinding seat (1), the fixed plate (3) is positioned in the outer grinding hole (2), one end of a movable rod (4) is rotatably mounted on the fixed plate (3), the other end of the movable rod (4) extends to the upper part of the outer grinding seat (1), a pressing groove (5) is formed in one side of the movable rod (4), a rotating shaft (6) is slidably mounted in the pressing groove (5), two parallel grooves (11) are formed in the top of the outer grinding seat (1), one end of a first sliding rod (9) and one end of a second sliding rod (10) are respectively slidably mounted in the two parallel grooves (11), the other end of the first sliding rod (9) and the other end of the second sliding rod (10) are both rotatably mounted on the rotating shaft (6), the both sides welding of movable rod (4) has two to drag the one end of moving pole (12), two drag move pole (12) and all be located outer ground hole (2), two drag the other end of moving pole (12) and rotate respectively and install the one end that first regulation pole (13) and second were adjusted pole (14), the one end that the other end of first regulation pole (13) and second regulation pole (14) all rotated and is connected with gag lever post (15), grip block (16) have all been welded to the other end of two gag lever posts (15), fixed slot (18) have all been seted up to one side of two grip blocks (16).

2. The cylindrical grinding machine according to claim 1, characterized in that the two side inner walls of the outer grinding hole (2) are welded with fixing blocks (19), the two fixing blocks (19) are respectively rotatably provided with one end of a clamping rod (20), the other ends of the two clamping rods (20) respectively extend into the two fixing grooves (18), the inner bottom walls of the two fixing grooves (18) are respectively welded with a reset seat (22), the tops of the two reset seats (22) are respectively provided with a sliding groove, the two sliding grooves are respectively and slidably provided with a sliding plate, the tops of the two sliding plates are respectively welded with a reset rod (23), the tops of the two reset rods (23) are respectively rotatably provided with a reset seat (22), the two rolling balls are respectively welded with the bottoms of the two clamping rods (20), the bottoms of the two sliding plates are respectively welded with one end of a second spring, and the other ends of the two second springs are respectively welded with the inner bottom walls of the two sliding.

3. The cylindrical grinding machine according to claim 1, characterized in that the inner walls of the two sides of the outer grinding hole (2) are welded with one ends of two fixing rods (17), and the other ends of the two fixing rods (17) are respectively and rotatably connected with one side of two limiting rods (15).

4. The cylindrical grinding machine according to claim 1, characterized in that a reset groove (7) is formed in the inner wall of the bottom of the pressing groove (5), one end of a first spring (8) is welded to the bottom of the reset groove (7), and the other end of the first spring (8) is welded to the rotating shaft (6).

5. A cylindrical grinding machine according to claim 1, characterized in that the same roller (21) is arranged in both holding grooves (18), and both holding rods (20) cooperate with the roller (21).