CN219211700U

CN219211700U - Tool feeding tool for cylinder body and cylinder cover line boring tool

Info

Publication number: CN219211700U
Application number: CN202320149831.XU
Authority: CN
Inventors: 杨涛
Original assignee: Muye Automobile Equipment Wuhan Co ltd
Current assignee: Muye Automobile Equipment Wuhan Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-20
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a tool feeding tool for a cylinder body cylinder cover line boring cutter, which can be used for conveying the line boring cutter into a guide sleeve of a cylinder body and cylinder cover hydraulic clamp for the cutter grabbing processing of a main shaft of a machine tool. According to the wire boring tool, the wire boring tool can be conveyed into the clamp by the tool conveying tool, the tail of the wire boring tool can be gripped by the machine tool spindle to process the cylinder body cylinder cover crankshaft hole and the camshaft hole, and the processing precision can meet the use requirement; the utility model eliminates the need for hoisting operations such as factory hoisting equipment, forklift equipment and the like, eliminates the process of operating boring cutters of a hoisting line to a clamp by personnel, reduces the operation intensity of the personnel, reduces the steps and time of cutter feeding, and improves the production efficiency.

Description

Tool feeding tool for cylinder body and cylinder cover line boring tool

Technical Field

The utility model relates to the technical field of automobile machining, in particular to a tool for feeding a boring cutter on a cylinder body and a cylinder cover line.

Background

At present, manufacturers capable of processing automobile cylinder body and cylinder cover parts at home and abroad are many, the cylinder body and the cylinder cover of an engine are one of the most critical parts, the precision requirement is high, the processing technology is complex, and the processing quality directly influences the overall performance and quality of the engine. Therefore, the processing of the engine cylinder body and the cylinder cover is particularly important, and the processing of the crankshaft hole of the cylinder body and the cam hole of the cylinder cover is more important. The cam holes of the cylinder body and the cam holes of the cylinder cover are generally processed by adopting a linear boring cutter, and the weight of one linear boring cutter is usually more than tens of kilograms, and the weight is particularly heavy. The mode of manual tool knife or anchor clamps back of body sword is adopted on the scene to carry out the processing of bent axle hole, cam hole, and this kind of mode of manual dress sword generally has the manual handling difficulty, advances to lead the suit sword and to put the hole difficulty, and waste time is more, inefficiency scheduling problem. The mode of back cutting of the clamp has high load bearing requirement on the clamp, larger limit of the operation space of the clamp and incapability of processing a crank hole and a cam hole of a long part, and the method has great limitation.

Disclosure of Invention

Aiming at the problems, the utility model provides the tool feeding tool for the cylinder body and cylinder cover line boring tool, which effectively reduces the steps and time of tool feeding and improves the production efficiency.

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

the utility model provides a cylinder body cylinder cap line boring cutter send sword instrument, can be used to carry the line boring cutter to cylinder body, cylinder cap hydraulic fixture's guide pin bushing in, supplies lathe main shaft to grab the sword processing, including broach mechanism, transplanting mechanism, drive unit, main part support, PLC, transplanting mechanism installs on the main part support, broach mechanism locates transplanting mechanism to connect the afterbody of line boring cutter, can drive the extension or the withdrawal of line boring cutter under drive unit's drive, broach mechanism, transplanting mechanism, drive unit all are connected with PLC.

As the optimization of the scheme, the transplanting mechanism comprises a transplanting advancing and retreating oil cylinder, a linear guide rail and a main body transplanting mother board, wherein the main body transplanting mother board is arranged on the linear guide rail through a sliding block, the linear guide rail is arranged on a main body support, and the transplanting advancing and retreating oil cylinder is used for driving.

Preferably, the driving unit comprises a driving chain, the driving chain is arranged on the main body transplanting mother board of the transplanting mechanism through a bearing seat, and the driving chain is driven to run through a driving servo motor.

As the optimization of the scheme, the broach mechanism comprises a broach oil cylinder, a piston rod of the broach oil cylinder is connected with the inner wall of a cutter handle of the line boring cutter, and the broach oil cylinder is provided with a cutter with a sensorless sensor and a broach oil cylinder position sensor, wherein the broach oil cylinder is arranged on a driving chain of a driving unit through a broach support and a chain connecting block in an adjustable position.

As the preferable scheme, the sensor for detecting whether the cutter exists or not and the position sensor of the broach cylinder are both near photoelectric sensors.

As the scheme is preferable, the side edges of the wire boring cutter and the broach mechanism are provided with the supporting mechanism, and the supporting mechanism is contacted with the wire boring cutter through the bearing to support and limit the wire boring cutter in the cutter feeding process.

As the preference of above-mentioned scheme, supporting mechanism includes the support main part, is equipped with sharp hydro-cylinder in the support main part, and the output of sharp hydro-cylinder is connected with the support sleeve, and support telescopic front end is equipped with the runing rest, all is equipped with deep groove ball bearing on support sleeve and the runing rest, and sharp hydro-cylinder output one side is equipped with and is close photoelectric sensor, and support main part lateral wall is equipped with blocks the cylinder.

Preferably, the main body support is fixed on the ground through adjusting the ground feet.

As the optimization of above-mentioned scheme, install the protection around the main part support, including protection network grid, protection network frame, safety lock.

Due to the structure, the utility model has the beneficial effects that:

according to the wire boring cutter, the broach mechanism, the transplanting mechanism, the supporting mechanism, the driving unit, the protection and the main body support are integrated on the wire boring cutter feeding tool, the wire boring cutter can be fed into the clamp by the wire boring cutter feeding tool, the machine tool spindle can grasp the tail part of the wire boring cutter to process cylinder body cylinder cover crankshaft holes and camshaft holes, the wire boring cutter feeding tool and the wire boring cutter are moved forwards and backwards by means of the broach mechanism, and accuracy is guaranteed in the wire boring cutter feeding process by means of the supporting mechanism, so that the accuracy meets the use requirement. The device can be applied to the wire boring cutter feeding processing of the cylinder body and the cylinder cover, the need of hoisting operation of factory hoisting equipment, forklift equipment and the like is eliminated, the process of operating the wire boring cutter to the crank shaft hole and the cam shaft hole by personnel is eliminated, the operation intensity of the personnel is reduced, the step and the time of feeding the cutter are reduced, and the production efficiency is improved.

Compared with the prior art, the application has the following advantages:

1. the operability is good: the device replaces the traditional manual hoisting operation mode and the clamp back knife mode, does not need manual operation, reduces the use threshold of equipment, and can process the crank shaft hole of the cylinder body and the cam hole of the cylinder cover without a machine tool for special equipment.

2. The installation and the use are convenient: the cutter feeding tool can independently realize the conveying of the wire boring cutter, and the wire boring cutter can be automatically conveyed into the crankshaft hole of the cylinder body and the cam hole of the cylinder cover by the PLC according to the processing condition only by placing the cutter on the cutter feeding tool and starting the button so as to be used for grabbing the cutter for processing of the main shaft of the machine tool. The machining efficiency of the machine tool can be obviously improved, and the labor is saved.

3. Safety and reliability: the tool feeding tool has no manual operation, plays a set role completely by mechanical hydraulic transmission, electric transmission and pneumatic transmission, has simple and practical structure and can obviously improve the part machining efficiency.

4. The universality is good: the machine tool is suitable for most machine tools for machining cylinder bodies and cylinder covers, can be modified and additionally provided with specific parts according to parameters and characteristics of the machine tool, can realize required functions, has high modular design integration level, and is convenient to install and free from frequent disassembly and assembly.

5. The overhaul is convenient: the modularized design can rapidly complete the detection and maintenance of the functional components.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a driving unit according to the present utility model;

FIG. 3 is a schematic view of the broaching mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the supporting mechanism of the present utility model;

FIG. 5 is a cross-sectional view taken along the direction A-A in FIG. 4;

FIG. 6 is a diagram of the operation of the present utility model in the retracted state of the line boring tool;

FIG. 7 is a working view of the present utility model in an extended state of the line boring cutter;

FIG. 8 is an overall working diagram of the present utility model;

FIG. 9 is an enlarged view of FIG. 1 at B;

FIG. 10 is an enlarged view of FIG. 1 at C;

in the figure: the hydraulic fixture comprises a 1-hydraulic fixture, a 11-bearing seat, a 12-driving chain, a 13-driving servo motor, a 2-line boring cutter, a 3-broach mechanism, a 31-broach cylinder, a 32-broach support, a 33-broach with a sensorless position sensor, a 4-supporting mechanism, a 41-supporting main body, a 42-linear cylinder, a 43-supporting sleeve, a 44-deep groove ball bearing, a 45-rotating support, a 46-near photoelectric sensor, a 47-blocking cylinder, a 5-transplanting mechanism, a 6-main body support, a 7-protective screen grid, an 8-protective screen frame, a 9-safety door lock and a 10-adjusting foot.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the embodiment provides a tool for feeding a wire boring cutter with a cylinder cover, which can be used for conveying a wire boring cutter 2 into a guide sleeve of a cylinder body and cylinder cover hydraulic clamp 1 for machine tool spindle cutter grabbing processing, and comprises a broach mechanism 3, a transplanting mechanism 5, a driving unit, a main body support 6 and a PLC, wherein the transplanting mechanism 5 is arranged on the main body support 6, the broach mechanism 3 is arranged on the transplanting mechanism 5 and is connected with the tail part of the boring cutter 2, the wire boring cutter 2 can be driven by the driving unit to extend or retract, and the broach mechanism 3, the transplanting mechanism 5 and the driving unit are all connected with the PLC. The main body support 6 is fixed on the ground through the adjusting foot margin 10. The main body support 6 is provided with protection around, and comprises a protective net grid 7, a protective net frame 8 and a safety door lock 9.

In this embodiment, the transplanting mechanism 5 includes a transplanting advancing and retreating cylinder, a linear guide rail, and a main body transplanting mother board, where the main body transplanting mother board is disposed on the linear guide rail through a slider, and the linear guide rail is mounted on the main body support 6 and driven by the transplanting advancing and retreating cylinder.

As shown in fig. 2, the driving unit comprises a driving chain 12, the driving chain 12 is installed on the main body transplanting mother board of the transplanting mechanism 5 through a bearing seat 11, the driving chain 12 is driven to run through a driving servo motor 13, the driving servo motor 13 can park a cutter at any position, whether the cutter is delivered in place can be known through the change of torque, and when the resistance is overlarge and exceeds the set torque, the system alarms.

As shown in fig. 3, the broach mechanism 3 includes a broach cylinder 31, which is mounted on a driving chain 12 of a driving unit through a broach support 32 and a chain connecting block, wherein the position of the broach cylinder is adjustable, a piston rod of the broach cylinder is connected with the inner wall of a handle of the wire boring cutter 2, and a cutter having a sensorless and a broach cylinder position sensor 33 is arranged on the broach cylinder 31. The sensors for detecting whether the cutter is provided or not (used for detecting whether the cutter is provided or not) and the position sensor for the broach cylinder (used for detecting the position of the broach of the cylinder) are both near photoelectric sensors.

In this embodiment, the side edges of the line boring cutter 2 and the broach mechanism 3 are provided with the supporting mechanism 4, and the supporting mechanism 4 is supported by contacting the line boring cutter 2 through a bearing, so that the line boring cutter 2 can be supported and limited in the cutter feeding process, meanwhile, the friction force when the line boring cutter walks is greatly reduced, the stability in the conveying process of the line boring cutter is greatly improved, and the situation that the handle is pulled to be free from shaking and rotation is ensured, and the inner wall of the handle of the line boring cutter is perfectly attached.

As shown in fig. 4 and 5, the supporting mechanism 4 includes a supporting main body 41, a linear cylinder 42 is disposed in the supporting main body 41, an output end of the linear cylinder 42 is connected with a supporting sleeve 43, a rotating bracket 45 is disposed at a front end of the supporting sleeve 43, deep groove ball bearings 44 are disposed on the supporting sleeve 43 and the rotating bracket 45, an approaching photoelectric sensor 46 is disposed at one side of an output end of the linear cylinder 42, a blocking cylinder 47 is disposed on a side wall of the supporting main body 41, and the blocking cylinder 47 can limit the linear cylinder 42 in place to ensure accuracy of each supporting line boring cutter.

As shown in fig. 6 to 8, the broach mechanism 3, the transplanting mechanism 5, the supporting mechanism 4, the driving unit, the protection and main body support 6 are integrated on the tool feeding tool, so that the tool feeding tool can convey the wire boring tool into the clamp, the machine tool spindle can grasp the tail part of the wire boring tool to process cylinder cover crankshaft holes and camshaft holes, and the precision use requirement can be met. The cutter feeding tool and the line boring cutter move forwards and backwards by virtue of the cutter pulling mechanism, and the precision of the line boring cutter is ensured in the conveying process by virtue of the supporting mechanism. The device can be applied to the wire boring cutter feeding processing of the cylinder body and the cylinder cover, the need of hoisting operation of factory hoisting equipment, forklift equipment and the like is eliminated, the process of operating the wire boring cutter to the crank shaft hole and the cam shaft hole by personnel is eliminated, the operation intensity of the personnel is reduced, the step and the time of feeding the cutter are reduced, and the production efficiency is improved.

The cutter feeding tool can be specially designed according to the shapes and the lengths of the cylinder body and the cylinder cover parts, and can meet the cutter feeding work of processing crankshaft holes and cam holes of different cylinder bodies and cylinder covers. The length of the stroke, the speed of the tool feeding tool and the position and the size of the supporting tool can be specially designed, so that different cylinder bodies and cylinder covers can be ensured to be processed by the tool feeding tool.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a cylinder body cylinder cap line boring cutter send sword instrument, can be used to carry line boring cutter (2) to cylinder body, cylinder cap hydraulic fixture (1) in the guide pin bushing, supplies lathe main shaft to grab the sword processing, its characterized in that: the automatic transplanting device comprises a broach mechanism (3), a transplanting mechanism (5), a driving unit, a main body support (6) and a PLC (programmable logic controller), wherein the transplanting mechanism (5) is arranged on the main body support (6), the broach mechanism (3) is arranged on the transplanting mechanism (5) and is connected with the tail of a boring cutter (2), the boring cutter (2) can be driven to stretch out or retract under the driving of the driving unit, and the broach mechanism (3), the transplanting mechanism (5) and the driving unit are controlled by the PLC.

2. The cylinder head line boring cutter feeding tool according to claim 1, wherein: the transplanting mechanism (5) comprises a transplanting advancing and retreating oil cylinder, a linear guide rail and a main body transplanting mother board, wherein the main body transplanting mother board is arranged on the linear guide rail through a sliding block, the linear guide rail is arranged on a main body support (6), and the main body transplanting mother board is driven by the transplanting advancing and retreating oil cylinder.

3. The cylinder head line boring cutter feeding tool according to claim 1, wherein: the driving unit comprises a driving chain (12), the driving chain (12) is arranged on a main body transplanting mother board of the transplanting mechanism (5) through a bearing seat (11), and the driving chain (12) is driven to run through a driving servo motor (13).

4. The cylinder head line boring cutter feeding tool according to claim 1, wherein: the broach mechanism (3) comprises a broach oil cylinder, a broach support and a chain connecting block are arranged on a driving chain (12) of a driving unit in an adjustable position, a piston rod of the broach oil cylinder is connected with the inner wall of a cutter handle of the wire boring cutter (2), and a cutter is arranged on the broach oil cylinder and is provided with a sensorless cutter and a broach oil cylinder position sensor.

5. The cylinder head line boring cutter feeding tool according to claim 4, wherein: the sensor for detecting whether the cutter exists or not and the position sensor of the broach cylinder are both near photoelectric sensors.

6. The cylinder head line boring cutter feeding tool according to claim 1, wherein: the side edges of the line boring cutter (2) and the broach mechanism (3) are provided with supporting mechanisms (4), and the supporting mechanisms (4) are in contact with the line boring cutter (2) through bearings, so that the line boring cutter (2) can be supported and limited in the cutter feeding process.

7. The cylinder head line boring cutter feeding tool according to claim 6, wherein: the supporting mechanism (4) comprises a supporting main body (41), a linear oil cylinder (42) is arranged in the supporting main body (41), the output end of the linear oil cylinder (42) is connected with a supporting sleeve (43), the front end of the supporting sleeve (43) is provided with a rotating bracket (45), deep groove ball bearings (44) are arranged on the supporting sleeve (43) and the rotating bracket (45), one side of the output end of the linear oil cylinder (42) is provided with an approaching photoelectric sensor (46), and the side wall of the supporting main body (41) is provided with a blocking cylinder (47).

8. The cylinder head line boring cutter feeding tool according to claim 1, wherein: the main body support (6) is fixed on the ground through an adjusting foot margin (10).

9. The cylinder head line boring cutter feeding tool according to claim 1, wherein: the protection is installed around main part support (6), including protection network grid (7), protection network frame (8), safety lock (9).