CN111958360B

CN111958360B - Double-station connecting rod polishing device and method

Info

Publication number: CN111958360B
Application number: CN202010825160.5A
Authority: CN
Inventors: 江海滨; 沈久花; 王彬; 陈强
Original assignee: Anqing CSSC Diesel Engine Co Ltd
Current assignee: Anqing CSSC Diesel Engine Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2022-06-14
Anticipated expiration: 2040-08-17
Also published as: CN111958360A

Abstract

The invention relates to a double-station connecting rod polishing device. The double-station connecting rod polishing device comprises a base plate, wherein two groups of polishing mechanisms are connected to the outer surface of the base plate in a sliding mode, a clamping mechanism is arranged between the two groups of polishing mechanisms, the number of the clamping mechanisms is a plurality of groups, the lower end of the clamping mechanism is fixedly connected with a clamping base, the clamping mechanism is detachably connected with the base plate, the clamping mechanism comprises a placing seat, the outer surface of the placing seat is movably connected with a rotating shaft, the placing seat is movably connected with a turnover piece through the rotating shaft, the turnover piece rotates by taking the rotating shaft as an axis, and when the rotating end of the turnover piece is in contact with the placing seat, a clamping cavity is formed by the opposite surfaces of the turnover piece and the placing seat; this duplex position connecting rod grinding device, simple structure, convenient operation, two stations are polished the processing to the both ends of connecting rod simultaneously, are convenient for improve the machining efficiency of connecting rod to the centre gripping dismouting of connecting rod is very simple and convenient, and the centre gripping is very firm, convenient to popularize and use.

Description

Double-station connecting rod polishing device and method

Technical Field

The invention belongs to the technical field of machining of marine connecting rods, and particularly relates to a double-station connecting rod polishing device and method.

Background

A ship is a vehicle which can be sailed or moored in a water area for transportation or operation, and has different technical performances, equipment and structural types according to different use requirements. A ship is a man-made vehicle that operates primarily in geographic water. In addition, a civil ship is generally called a ship, a military ship is called a ship, and a small-sized ship is called a boat or a boat, which is collectively called a ship or a boat. The interior mainly comprises a containment space, a support structure and a drainage structure, with a propulsion system using an external or self-contained energy source. The appearance is generally favorable for overcoming the streamline envelope of the fluid resistance, the materials are continuously updated along with the technological progress, the early materials are natural materials such as wood, bamboo, hemp and the like, and the modern materials are mostly steel, aluminum, glass fiber, acrylic and various composite materials.

In the manufacturing process of the ship, the connecting rods can not be manufactured and used, and the traditional ship factory adopts single-station work when polishing the connecting rods, so that the efficiency is low, and the connecting rods cannot be well used for large-batch shipment.

Disclosure of Invention

The invention aims to solve the problems and provide a double-station connecting rod polishing device and method which are simple in structure and reasonable in design.

The invention realizes the purpose through the following technical scheme:

the utility model provides a duplex position connecting rod grinding device, includes the bottom plate, the surface sliding connection of bottom plate has two sets of grinding machanism, be provided with fixture between two sets of grinding machanism, fixture's quantity is a plurality of groups, fixture's lower extreme fixedly connected with clamping base, fixture can dismantle with the bottom plate and be connected, fixture is including placing the seat, the surface swing joint who places the seat has the axis of rotation, place the seat through axis of rotation swing joint has the upset piece, the upset piece uses the axis of rotation to rotate as the axle center, the rotation end of upset piece and when placing the seat contact, the upset piece forms the centre gripping chamber with the opposite face of placing the seat, the connecting rod place in the centre gripping intracavity, its both ends are polished by grinding machanism.

As a further optimization scheme of the invention, the surface of the clamping cavity is provided with a placing block, and the placing block is a friction rubber block.

As a further optimized scheme of the invention, a turntable is movably connected inside the overturning part, the turntable is connected with a rewinding spring, the other end of the rewinding spring is fixedly connected with a bag belt, one end of the bag belt penetrates out of the rotating end of the overturning part and enters the placing seat, the entering position of the bag belt is the surface position of the placing seat in contact with the rotating end of the overturning part, an inflator is fixedly connected inside the placing seat, and the inflating end of the inflator is connected with the bag belt.

As a further optimization scheme of the invention, an inflation block is arranged inside the bag belt.

As a further optimization scheme of the invention, the outer surface of the bag belt is provided with a friction structure.

As a further optimized scheme of the invention, the outer surface of the placing seat is provided with an air hole, and the air hole is close to the position of the inflator pump.

As a further optimized scheme of the invention, a lock hole is formed in the surface of the rotating end of the turnover part, the placing seat is provided with an electronic lock catch, and the electronic lock catch and the lock hole are matched to fix the placing seat and the turnover part.

As a further optimized scheme of the present invention, a driving mechanism is fixedly connected inside the placing seat, the driving mechanism includes an electric motor, a first gear is connected to an outer surface of the electric motor, a second gear is arranged on an outer surface of the rotating shaft, the second gear is located inside the placing seat, and the first gear and the second gear are engaged with each other.

As a further optimized scheme of the invention, the polishing device further comprises a control mechanism, a pressure sensor is arranged in the clamping base, the output end of the pressure sensor is electrically connected with the input end of the control mechanism, and the output end of the control mechanism is respectively electrically connected with the input end of the electronic lock catch, the input end of the driving mechanism and the input end of the inflator pump.

A double-station connecting rod polishing method comprises the following steps:

step S1: adjusting the polishing mechanism to a proper position, and putting the connecting rod workpiece into the open-close clamping cavity in a pressing bag belt mode;

step S2: closing the turnover piece and locking the turnover piece and the placing seat;

step S3: inflating the bag belt to bulge, so that the bag belt is filled in the whole clamping cavity, and the whole connecting rod workpiece is fixed;

step S4: polishing the two ends of the connecting rod workpiece by a polishing mechanism;

step S5: and after the polishing treatment is finished, deflating the bag belt, unlocking the turnover piece and the placing seat, taking out the connecting rod workpiece, and polishing.

The invention has the beneficial effects that: the clamping mechanism is arranged, the clamping mechanism comprises a placing seat and a turnover part capable of freely rotating, a clamping cavity is arranged between the turnover part and the placing seat, a connecting rod workpiece directly wraps a bag belt when placed in the clamping cavity, and the bag belt can be expanded after being placed so as to be filled in the clamping cavity to clamp and fix the connecting rod workpiece, so that the adaptability to the thickness of the connecting rod is further improved, and the connecting rod workpiece can well correspond to connecting rods of most models; whole device simple structure, convenient operation, two stations are polished the processing to the both ends of connecting rod simultaneously, are convenient for improve the machining efficiency of connecting rod to the centre gripping dismouting of connecting rod is very simple and convenient, and the centre gripping is very firm, convenient to popularize and use.

Drawings

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

FIG. 2 is a side view of the clamping mechanism of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the inverted construction of the flipper of FIG. 2 according to the present invention;

FIG. 4 is a schematic diagram of the internal structure of FIG. 3 of the present invention;

FIG. 5 is a schematic view of the position of the air block of the present invention;

FIG. 6 is a schematic view of the construction of the air brick of the present invention.

In the figure: 1. a polishing mechanism; 2. a clamping mechanism; 21. a placing seat; 22. a rotating shaft; 23. a turnover piece; 24. a clamping cavity; 25. placing the blocks; 26. air holes; 3. a clamping base; 4. a base plate; 51. a turntable; 52. an inflator pump; 53. a capsular bag; 54. an inflation block; 6. an electronic lock catch; 7. a drive mechanism.

Detailed Description

The present application will now be described in further detail with reference to the drawings, and it should be noted that the following detailed description is given for purposes of illustration only and should not be construed as limiting the scope of the present application, as these numerous insubstantial modifications and variations can be made by those skilled in the art based on the teachings of the present application.

Example 1

As shown in fig. 1-6, a double-station connecting rod polishing device comprises a bottom plate 4, two groups of polishing mechanisms 1 are connected on the outer surface of the bottom plate 4 in a sliding way, a plurality of groups of clamping mechanisms 2 are arranged between the two groups of grinding mechanisms 1, the lower end of the clamping mechanism 2 is fixedly connected with a clamping base 3, the clamping mechanism 2 is detachably connected with a bottom plate 4, the clamping mechanism 2 comprises a placing seat 21, the outer surface of the placing seat 21 is movably connected with a rotating shaft 22, the placing seat 21 is movably connected with a turnover piece 23 through a rotating shaft 22, the turnover piece 23 rotates by taking the rotating shaft 22 as an axis, when the rotating end of the turnover piece 23 is in contact with the placing seat 21, a clamping cavity 24 is formed by the opposite surfaces of the turnover piece 23 and the placing seat 21, the connecting rod is placed in the clamping cavity 24, and two ends of the connecting rod are polished by the polishing mechanism 1. The grinding mechanism 1 can be a common grinding device, the bottom of the grinding mechanism is connected with the bottom plate 4 in a sliding mode, the grinding mechanism can slide around the bottom plate 4, adjustment is facilitated, and the sliding connection mode can be achieved through a device multi-direction adjusting mechanism in the common mechanical field.

The surface of the clamping cavity 24 is provided with a placing block 25, the placing block 25 is a friction rubber block, and the surface of the friction rubber block has certain roughness in the embodiment, so that the friction rubber block can be rubbed with the surface of the bag belt 53, and the stability of the device is improved; a rotating disc 51 is movably connected inside the overturning part 23, the rotating disc 51 is connected with a rewinding spring, the other end of the rewinding spring is fixedly connected with a bag belt 53, one end of the bag belt 53 penetrates out of the rotating end of the overturning part 23 and enters the placing seat 21, the entering position of the bag belt 53 is the surface position of the placing seat 21 contacting with the rotating end of the overturning part 23, an inflator 52 is fixedly connected inside the placing seat 21, and the inflating end of the inflator 52 is connected with the bag belt 53; the recoil spring can well wind the bag belt 53 when not in use, and when the connecting rod is placed in the clamping cavity 24, the connecting rod is drawn out by a corresponding length according to the diameter of the connecting rod, so that the bag belt is very convenient; the inside of the bag belt 53 is provided with an inflating block 54, the inflating block 54 can be as shown in fig. 5 and fig. 6, and the purpose is that after the connecting rod workpiece is placed in the clamping cavity 24, when the connecting rod workpiece drives the bag belt 53 to contact with the surface of the placing seat 21, the included angle part of the connecting rod workpiece may fold up the bag belt 53, so that the inflating effect is affected, after the connecting rod workpiece is placed in the clamping cavity 24, the position of the inflating block 54 is located at the position where the bag belt 53 contacts with the surface of the placing seat 21, when in use, a groove is formed on the surface of the rotating end of the overturning part 23, the inflating block 54 in the bag belt 53 is placed for use, the position where the bag belt 53 penetrates out is the groove bottom, the groove bottom can slightly contact with the surface of the bag belt 53, so that a limitation is formed, and the bag belt 53 is prevented from affecting the bag belt 53 rolled up in the overturning part 23 during inflation; the outer surface of the bag belt 53 is provided with a friction structure which can be a friction bulge and the like and provides a certain friction force; an air hole 26 is formed in the outer surface of the placing seat 21, and the air hole 26 is close to the inflator 52; a lock hole is formed in the surface of the rotating end of the overturning part 23, the placing seat 21 is provided with an electronic lock catch 6, the placing seat 21 and the overturning part 23 are fixed by the electronic lock catch 6 and the lock hole in a matched mode, and the electronic lock catch 6 is an electronic lock capable of being controlled to be opened and closed; the inside of the placing seat 21 is fixedly connected with a driving mechanism 7, the driving mechanism 7 comprises an electric motor, the outer surface of the electric motor is connected with a first gear piece, the outer surface of the rotating shaft 22 is provided with a second gear piece, the second gear piece is positioned inside the placing seat 21, and the first gear piece and the second gear piece are meshed with each other; the driving mechanism 7 adopts an electric motor, and the control mechanism can adopt a single chip controller; the polishing device further comprises a control mechanism, wherein a pressure sensor is arranged in the clamping base 3, the output end of the pressure sensor is electrically connected with the input end of the control mechanism, and the output end of the control mechanism is respectively electrically connected with the input end of the electronic lock catch 6, the input end of the driving mechanism 7 and the input end of the inflator 52;

when the double-station connecting rod polishing device and the method are used, the polishing mechanism 1 is adjusted to a proper position, then a connecting rod workpiece is placed into the open-close clamping cavity 24 in a mode of covering the bag belt 53, at the moment, the bag belt 53 is drawn out of the overturning part 23, the rewinding spring is compressed, after the connecting rod workpiece is placed into the clamping cavity 24, meanwhile, the pressure sensor in the clamping base 3 senses a certain pressure, after a period of time (a settable time t1), the driving mechanism is started to drive the rotating shaft 22 to rotate, the overturning part 23 is closed, the rotating end of the overturning part 23 is in contact with the placing seat 21, the overturning part 23 and the placing seat 21 are locked through the electronic lock catch 6, after the locking, the bag belt 53 is inflated and expanded through the inflating pump 52, the bag belt 53 is filled in the whole clamping cavity 24, a friction structure is arranged on a contact surface of the bag belt 53 and the workpiece, the holding force is very stable, and the other surface of the bag belt 53 is contacted with the placing block 25, so that the whole connecting rod workpiece is firmly fixed; after the fixing is finished, polishing the two ends of the connecting rod workpiece by a polishing mechanism 1; after polishing is finished, the bag belt 53 is deflated, the locking of the turnover piece 23 and the placing seat 21 is released, and then the connecting rod workpiece is taken out, so that polishing can be finished; the whole device is provided with a clamping mechanism 2, the clamping mechanism 2 comprises a placing seat 21 and a turnover part 23 capable of freely rotating, a clamping cavity 24 is arranged between the turnover part 23 and the placing seat 21, a connecting rod workpiece directly wraps the bag belt 53 when placed in the clamping cavity 24, and after the placement is finished, the bag belt 53 can be expanded to fill the clamping cavity 24, so that the clamping and fixing of the connecting rod workpiece are completed; whole device simple structure, convenient operation, two stations are polished the processing to the both ends of connecting rod simultaneously, are convenient for improve the machining efficiency of connecting rod to the centre gripping dismouting of connecting rod is very simple and convenient, and the centre gripping is very firm, convenient to popularize and use.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The double-station connecting rod polishing device is characterized by comprising a bottom plate (4), wherein two groups of polishing mechanisms (1) are connected to the outer surface of the bottom plate (4) in a sliding manner, a clamping mechanism (2) is arranged between the two groups of polishing mechanisms (1), the clamping mechanisms (2) are arranged in a plurality of groups, a clamping base (3) is fixedly connected to the lower end of each clamping mechanism (2), each clamping mechanism (2) is detachably connected with the bottom plate (4), each clamping mechanism (2) comprises a placing seat (21), a rotating shaft (22) is movably connected to the outer surface of each placing seat (21), a turnover piece (23) is movably connected to each placing seat (21) through the rotating shaft (22), each turnover piece (23) rotates by taking the rotating shaft (22) as an axis, and when the rotating end of each turnover piece (23) is in contact with the placing seat (21), each turnover piece (23) and the opposite surface of each placing seat (21) form a clamping cavity (24), the connecting rod is placed in the clamping cavity (24), and two ends of the connecting rod are polished by the polishing mechanism (1);

the surface of the clamping cavity (24) is provided with a placing block (25), and the placing block (25) is a friction rubber block;

the turning piece (23) is movably connected with a rotating disc (51) inside, the rotating disc (51) is connected with a rewinding spring, the other end of the rewinding spring is fixedly connected with a bag belt (53), a connecting rod workpiece is placed into an open-close clamping cavity (24) in a pressing and bag belt (53) mode, the clamping cavity (24) is filled with the bag belt (53) when the bag belt (53) expands, one end of the bag belt (53) penetrates out of a rotating end of the turning piece (23) and enters the placing seat (21), the entering position of the bag belt (53) is the surface position of the placing seat (21) contacted with the rotating end of the turning piece (23), an inflating pump (52) is fixedly connected inside the placing seat (21), and the inflating end of the inflating pump (52) is connected with the bag belt (53);

an inflation block (54) is arranged inside the bag belt (53), the inflation block (54) is located at the position where the bag belt (53) is in surface contact with the placing seat (21), a groove is formed in the surface of the rotating end of the overturning part (23) and used for placing the inflation block (54) in the bag belt (53), the position where the bag belt (53) penetrates out is the groove bottom of the groove, and the groove bottom is in surface contact with the bag belt (53) to form limitation.

2. The double-station connecting rod grinding device according to claim 1, characterized in that: the outer surface of the bag belt (53) is provided with a friction structure.

3. The double-station connecting rod grinding device according to claim 2, characterized in that: an air hole (26) is formed in the outer surface of the placing seat (21), and the air hole (26) is close to the position of the inflator pump (52).

4. The double-station connecting rod grinding device according to claim 3, wherein: the surface of the rotating end of the turnover piece (23) is provided with a lock hole, the placing seat (21) is provided with an electronic lock catch (6), and the electronic lock catch (6) is matched with the lock hole to fix the placing seat (21) and the turnover piece (23).

5. The double-station connecting rod grinding device according to claim 4, characterized in that: the inside fixedly connected with actuating mechanism (7) of placing seat (21), actuating mechanism (7) include electric motor, electric motor's surface is connected with a gear spare, the surface of axis of rotation (22) is provided with No. two gear spare, No. two gear spare are located the inside of placing seat (21), a gear spare and No. two gear spare intermeshing.

6. The double-station connecting rod grinding device according to claim 5, wherein: the polishing device further comprises a control mechanism, a pressure sensor is arranged in the clamping base (3), the output end of the pressure sensor is electrically connected with the input end of the control mechanism, and the output end of the control mechanism is electrically connected with the input end of the electronic lock catch (6), the input end of the driving mechanism (7) and the input end of the inflator pump (52) respectively.

7. A double-station connecting rod polishing method is characterized in that: performed with the apparatus of any of claims 1-6, comprising the steps of:

step S1: adjusting the polishing mechanism (1) to a proper position, and putting a connecting rod workpiece into the open-close clamping cavity (24) in a pressing and covering bag belt (53) mode;

step S2: closing the turnover piece (23), and locking the turnover piece (23) and the placing seat (21);

step S3: inflating and bulging the bag belt (53) to enable the bag belt (53) to fill the whole clamping cavity (24) and fix the whole connecting rod workpiece;

step S4: polishing the two ends of the connecting rod workpiece by a polishing mechanism (1);

step S5: after the polishing treatment is finished, the bag belt (53) is deflated, the locking of the turnover piece (23) and the placing seat (21) is released, and the connecting rod workpiece is taken out to finish polishing.