CN211517148U - Positioning device for cylinder honing - Google Patents

Abstract

The utility model is suitable for an engine production technical field provides a positioner is used in cylinder body honing process, the on-line screen storage device comprises a base, two mounting grooves have been seted up to the top symmetry of base, and same threaded rod is installed to two mounting groove internal rotations, one side fixed mounting of base has a motor, the one end of threaded rod extend to the mounting groove outside and with the output shaft fixed connection of first motor, two installation pieces are installed to symmetrical screw thread on the threaded rod, two installation pieces respectively with the inner wall sliding connection of two mounting grooves, the top fixed mounting of installation piece has the mounting panel, rotate on the mounting panel and install the pivot, the equal fixed mounting of one end that two pivots are close to each other has the carousel. The utility model is simple in operation, the practicality is strong, can fix the cylinder body, and can overturn after fixing, conveniently carries out the honing to each face of cylinder body, improves honing efficiency.

Description

A positioning device for cylinder honing processing

technical field

The utility model belongs to the technical field of engine production, in particular to a positioning device for honing processing of a cylinder block.

Background technique

Honing is the finishing process of the finishing surface with the whetstone (also called honing stick) embedded in the honing head. The contact area between honing and the surface of the hole is large, and the processing efficiency is high. During the production of the engine cylinder block, the cylinder block needs to be honed, and the cylinder block needs to be fixed by the positioning device during honing.

However, in the prior art, after the positioning device fixes the cylinder body, the cylinder body cannot be rotated. When the honing of one side of the cylinder body is completed, it is difficult to turn over and hon the other surfaces, resulting in low honing efficiency. A positioning device for cylinder honing.

Utility model content

The utility model provides a positioning device for honing processing of a cylinder body, which aims to solve the problems of poor positioning effect and low honing efficiency in the prior art.

The utility model is realized in this way, a positioning device for honing processing of a cylinder includes a base, two installation grooves are symmetrically opened on the top of the base, and the same threaded rod is rotatably installed in the two installation grooves, and the base One side of the threaded rod is fixedly installed with the first motor, one end of the threaded rod extends out of the installation groove and is fixedly connected with the output shaft of the first motor, two mounting blocks are symmetrically threaded on the threaded rod, and two installation blocks are installed on the threaded rod. The blocks are respectively slidably connected with the inner walls of the two mounting slots, the top of the mounting block is fixedly mounted with a mounting plate, the mounting plate is rotatably mounted with a rotating shaft, and the ends of the two rotating shafts close to each other are fixedly installed with a turntable, and one of the rotating shafts is fixedly installed with a turntable. A first bevel gear is fixedly installed at one end, a second motor is fixedly installed on one mounting plate, and a second bevel gear is fixedly installed on the output shaft of the second motor, and the second bevel gear is connected with the first bevel gear. The gears are meshed with each other, and two fixing rods are symmetrically and fixedly installed on the sides of the two mounting plates that are close to each other, and rubber wheels are rotatably installed on the fixing rods.

Preferably, the top of the base is provided with a sliding groove, and a sliding rod is fixedly installed in the sliding groove.

Preferably, a sliding block is slidably mounted on the sliding rod, and the sliding block is fixedly connected with the mounting plate.

Preferably, anti-skid pads are fixedly installed on the sides of the two mounting plates that are close to each other.

Preferably, the threaded rod is provided with two threads, and the threads of the two threads have opposite directions of rotation.

Preferably, the mounting block is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected with the threaded rod.

Preferably, a rotating hole is formed on the mounting plate, a bearing is fixedly sleeved on the rotating shaft, and the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole.

Compared with the prior art, the beneficial effects of the present invention are as follows: first, the device uses a threaded rod, a first motor, a mounting block, a mounting plate, a rotating shaft, a turntable, a first bevel gear, a second motor, a second bevel The shaped gear and the rubber wheel are matched. When in use, the cylinder body is hoisted between the two mounting plates, and the first motor is started. The first motor drives the threaded rod to rotate. The mounting blocks move close to each other, the mounting blocks drive the two mounting plates to move close to each other, the mounting plates drive the turntables to move close to each other, clamp the cylinder body, and the rubber wheels can be supported on the bottom of the cylinder body to prevent the cylinder body from falling; When one side of the body needs to be honed, start the second motor, the second motor drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the shaft to rotate, The rotating shaft drives the turntable to rotate, and the cylinder body can be turned over; the utility model has simple operation and strong practicability, can fix the cylinder body, and can be turned over after fixing, which is convenient for honing each surface of the cylinder body and improves the honing efficiency.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the present utility model;

Fig. 2 is the side view sectional structure schematic diagram of the utility model;

Figure 3 is a perspective view of the rubber wheel in the utility model.

In the figure: 1. Base; 2. Installation slot; 3. Threaded rod; 4. First motor; 5. Installation block; 6. Installation plate; 7. Rotary shaft; 8. Turntable; 9. First bevel gear; 10 11, the second bevel gear; 12, the fixed rod; 13, the rubber wheel; 14, the sliding groove; 15, the sliding rod; 16, the slider.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

In the embodiment of the utility model, the threaded rod, the first motor, the mounting block, the mounting plate, the rotating shaft, the turntable, the first bevel gear, the second motor, the second bevel gear and the rubber wheel are matched together. Hoist between the two mounting plates, start the first motor, the first motor drives the threaded rod to rotate, and under the action of the two threads with opposite directions of rotation, drives the two mounting blocks to move closer to each other, and the mounting block drives the two mounting plates to each other. Approaching movement, the mounting plate drives the turntables to move closer to each other, clamping and fixing the cylinder block, the rubber wheel can be supported on the bottom of the cylinder block to prevent the cylinder block from falling; The motor, the second motor drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the rotating shaft to rotate, the rotating shaft drives the turntable to rotate, and the cylinder body can be turned over; the utility model The utility model has the advantages of simple operation and strong practicability, the cylinder body can be fixed, and after fixing, it can be turned over, which is convenient for honing each surface of the cylinder body and improves the honing efficiency.

Example 1

The utility model provides a positioning device for honing processing of a cylinder body, as shown in the accompanying drawings 1-3, comprising a base 1, the top of the base 1 is symmetrically provided with two installation grooves 2, and two installation grooves 2 are rotatably installed in the two installation grooves 2. The same threaded rod 3, the first motor 4 is fixedly installed on one side of the base 1, one end of the threaded rod 3 extends to the outside of the installation slot 2 and is fixedly connected with the output shaft of the first motor 4, and the threaded rod 3 is symmetrically threaded. There are two mounting blocks 5, the two mounting blocks 5 are respectively slidably connected with the inner walls of the two mounting grooves 2, the top of the mounting block 5 is fixedly mounted with a mounting plate 6, a rotating shaft 7 is rotatably installed on the mounting plate 6, and the two rotating shafts 7 A turntable 8 is fixedly installed on one end close to each other, a first bevel gear 9 is fixedly installed on one end of a rotating shaft 7, a second motor 10 is fixedly installed on a mounting plate 6, and a second motor 10 is fixedly installed on the output shaft of the second motor 10. The second bevel gear 11, the second bevel gear 11 meshes with the first bevel gear 9, two fixing rods 12 are symmetrically and fixedly installed on the sides of the two mounting plates 6 that are close to each other, and the fixing rods 12 are rotatably mounted with Rubber wheel 13;

The top of the base 1 is provided with a sliding groove 14, a sliding rod 15 is fixedly installed in the sliding groove 14, a sliding block 16 is slidably installed on the sliding rod 15, the sliding block 16 is fixedly connected with the mounting plate 6, and the two mounting plates 6 are close to each other. The anti-skid pads are fixedly installed on one side, and the threaded rod 3 is provided with two threads, and the threads of the two threads are in opposite directions. The plate 6 is provided with a rotating hole, the rotating shaft 7 is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole. 7. The turntable 8, the first bevel gear 9, the second motor 10, the second bevel gear 11 and the rubber wheel 13 cooperate. When in use, the cylinder block is hoisted between the two mounting plates 8, and the first motor is started. 4. The first motor 4 drives the threaded rod 3 to rotate, and under the action of the two threads with opposite directions of rotation, drives the two mounting blocks 5 to move closer to each other, the mounting block 5 drives the two mounting plates 6 to move closer to each other, and the mounting plate 6 drives The turntables 8 move close to each other to clamp and fix the cylinder block. The rubber wheel 13 can be supported on the bottom of the cylinder block to prevent the cylinder block from falling; The second motor 10 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the turntable 8 to rotate, which can make the cylinder The cylinder body can be turned over; the utility model has simple operation and strong practicability, can fix the cylinder body, and can be turned over after fixing, so that the honing of each surface of the cylinder body is convenient and the honing efficiency is improved.

Working principle: when in use, the cylinder body is hoisted between the two mounting plates 8, the first motor 4 is started, the first motor 4 drives the threaded rod 3 to rotate, and under the action of the two threads with opposite directions of rotation, it drives the two installations. The blocks 5 move close to each other, the mounting block 5 drives the two mounting plates 6 to move close to each other, the mounting plate 6 drives the turntable 8 to move close to each other, and the cylinder is clamped and fixed. The rubber wheel 13 can be supported on the bottom of the cylinder to prevent the cylinder from falling fall;

When the honing of one side of the cylinder block is completed and other surfaces need to be honed, the second motor 10 is activated, the second motor 10 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the first bevel gear 9 to rotate, and the first bevel gear 9 rotates. The bevel gear 9 drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the turntable 8 to rotate, so that the cylinder can be turned over.

It should be noted that the equipment structure and accompanying drawings of the present utility model mainly describe the principle of the present utility model. In the technical aspect of the design principle, the settings of the power mechanism, power supply system and control system of the device are not completely described. On the premise that those skilled in the art understand the principles of the above utility model, they can clearly know the specifics of its power mechanism, power supply system and control system.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (7)

1. A positioning device for honing a cylinder, comprising a base (1), characterized in that: the top of the base (1) is symmetrically provided with two installation grooves (2), and the two installation grooves (2) rotate inside The same threaded rod (3) is installed, the first motor (4) is fixedly installed on one side of the base (1), and one end of the threaded rod (3) extends to the outside of the installation groove (2) and is connected with the first motor (4). An output shaft of a motor (4) is fixedly connected, two mounting blocks (5) are symmetrically threaded on the threaded rod (3), and the two mounting blocks (5) slide with the inner walls of the two mounting grooves (2) respectively. connection, a mounting plate (6) is fixedly installed on the top of the mounting block (5), a rotating shaft (7) is rotatably installed on the mounting plate (6), and the ends of the two rotating shafts (7) that are close to each other are fixedly installed with a rotating shaft (7). On the turntable (8), a first bevel gear (9) is fixedly mounted on one end of a rotating shaft (7), and a second motor (10) is fixedly mounted on a mounting plate (6). A second bevel gear (11) is fixedly mounted on the output shaft, the second bevel gear (11) meshes with the first bevel gear (9), and the sides of the two mounting plates (6) that are close to each other are symmetrical Two fixing rods (12) are fixedly installed, and rubber wheels (13) are rotatably installed on the fixing rods (12). 2 . The positioning device for cylinder honing according to claim 1 , wherein a sliding groove ( 14 ) is provided on the top of the base ( 1 ), and a sliding groove ( 14 ) is fixedly installed in the sliding groove ( 14 ). 3 . Slide lever (15). 3. The positioning device for cylinder honing according to claim 2, characterized in that a sliding block (16) is slidably mounted on the sliding rod (15), and the sliding block (16) is connected to the mounting plate. (6) Fixed connection. 4. A positioning device for honing a cylinder block according to claim 1, characterized in that a non-slip pad is fixedly installed on one side of the two mounting plates (6) which are close to each other. 5. The positioning device for cylinder honing according to claim 1, wherein the threaded rod (3) is provided with two threads, and the threads of the two threads have opposite directions of rotation. 6. A positioning device for honing a cylinder block according to claim 1, wherein the mounting block (5) is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected to the threaded rod (3). . 7. A positioning device for honing a cylinder block according to claim 1, characterized in that: the mounting plate (6) is provided with a rotating hole, and the rotating shaft (7) is fixedly sleeved with a bearing, so The outer ring of the bearing is fixedly connected with the inner wall of the rotating hole.

Images