High-speed tool changing mechanism
Technical Field
The utility model relates to the technical field of machining center equipment, in particular to a high-speed tool changing mechanism.
Background
The high-speed tool changing mechanism is a device for a machining center, and has the main function of completing the tool change in a short time, thereby improving the production efficiency and the machining precision.
The tool changing mechanism used in the existing machining center is generally low in tool changing speed, production efficiency is affected, the tool changing mechanism can be stopped frequently due to the conditions of clamping tools and the like, manual intervention is needed for continuous operation, operation cost is high, and corresponding market competitiveness is reduced.
Disclosure of Invention
The utility model provides a high-speed tool changing mechanism which can improve production efficiency, improve processing quality, reduce operation cost and enhance market competitiveness.
In a first aspect of the present disclosure, a high-speed tool changing mechanism is provided, comprising a base;
The tool holder is characterized in that a group of connecting plates are arranged at the top of the base, two groups of telescopic protective covers are arranged on the inner sides of the connecting plates, a cylinder rod seat is further arranged at the top of the base, a box body is further arranged in the middle of the top of the base, a housing is arranged on the left side of the top of the box body, a rear cover is arranged on the right side of the box body, a tool holder line rail is further fixed on the base, a cutter head is arranged at the top of the box body, a plurality of cutter handle positioning blocks are arranged on the outer sides of the cutter head, two cutter claws are arranged on the cutter handle positioning blocks, and a cylinder is further arranged on the base.
In at least some embodiments, the cutterhead is of a circular structure, and the cutter handle positioning blocks are arranged at the top of the cutterhead in an annular arrangement and are all outwards protruded.
In at least some embodiments, a cylinder limiting block is arranged on the cylinder, and a positioning pin is further fixed at one end of the cylinder.
In at least some embodiments, the telescopic protection cover is symmetrically arranged at the left side and the right side of the box body, and one side of the telescopic protection cover is tightly attached to the outer wall of the side face of the box body.
In at least some embodiments, the positioning pin is a cylindrical rod, a protruding block is arranged at the top of the cylinder rod seat, and a round hole corresponding to the positioning pin in size is arranged in the middle of the protruding block.
In at least some embodiments, the inner side of the telescopic protection cover is supported by an iron frame, and the top surface of the telescopic protection cover is covered with a layer of rubber.
In at least some embodiments, the telescoping shield is positioned above the magazine wire rail and the cylinder on the base, and the telescoping shield is capable of telescoping an adjustment length.
The utility model provides a high-speed tool changing mechanism, which has the following beneficial effects:
the high-speed rotation and high-automation tool changing function in the utility model greatly shortens the processing period, improves the production efficiency, reduces the cutting force at high rotation speed, reduces the surface roughness, remarkably improves the processing precision, improves the processing quality, is particularly suitable for high-precision part processing, reduces the downtime and manual intervention, reduces the operation cost, ensures that enterprises are dominant in strong market competition by the high-efficiency and high-precision processing capability, meets the demands of markets for high quality and short-term, and enhances the market competitiveness.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.
In the drawings:
FIG. 1 shows a schematic front view of the overall structure of the present application;
FIG. 2 shows a schematic side view of the overall structure of the present application;
FIG. 3 shows a schematic top view of the overall structure of the present application;
FIG. 4 shows a schematic view of the present application taken along line B of FIG. 1;
FIG. 5 shows a schematic view of the present application taken along line A of FIG. 1;
list of reference numerals
1. A base; 2, a connecting plate, 3, a telescopic protective cover, 4, a cylinder rod seat, 5, a box body, 6, a housing, 7, a rear cover, 8, a tool magazine line rail, 9, a cutter head, 10, a tool handle positioning block, 11, a tool claw, 12, a cylinder, 1201, a cylinder limiting block, 1202 and a positioning pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Please refer to fig. 1 to 5:
the utility model provides a high-speed tool changing mechanism, which comprises a base 1;
the top of the base 1 is provided with a group of connecting plates 2, the base 1 is used for supporting the upper part structure of the mechanism, and the connecting plates 2 are used for fixing the telescopic protective cover 3; two groups of telescopic protection covers 3 are arranged on the inner side of the connecting plate 2, and the telescopic protection covers 3 can shield the upper parts of the tool magazine line rail 8 and the air cylinder 12, so that falling objects are prevented from being blocked in the tool magazine line rail 8 or damaging the air cylinder 12; the top of the base 1 is also provided with a cylinder rod seat 4, a locating pin 1202 at one end of the cylinder 12 slides left and right in a round hole in the middle of a protruding block at the top of the cylinder rod seat 4 when the cylinder 12 stretches, so that stability of the cylinder 12 during stretching and adjusting is improved, the top middle of the base 1 is also provided with a box body 5, the box body 5 is used for supporting a motor at the upper part and a cutter disc 9, the left side of the top of the box body 5 is provided with a housing 6, the housing 6 is used for accommodating a control module, the right side of the box body 5 is provided with a rear cover 7, the rear cover 7 is used for sealing an opening at the right side of the box body 5, the rear cover 7 can be used for maintaining the structure in the box body 5 after being disassembled, a cutter magazine wire rail 8 is also fixed on the base 1, the cutter magazine wire rail 8 is used for supporting the box body 5 in a sliding manner, the top of the box body 5 is provided with a cutter disc 9, the cutter disc 9 is used for supporting a cutter handle 10, the motor at the inner side of the top of the box body 5 can drive the cutter disc 9 to rotate synchronously when the motor at the top of the box body 5 rotates, so that the position of the cutter is adjusted, the cutter disc 9 is used for accommodating a cutter handle 10, the cutter handle 10 is provided with a plurality of cutter blades 11 which are used for clamping the cutter positioning blocks, a plurality of claws 11 are arranged on the cutter handle 10, and a plurality of cutter jaws 11 are arranged on the base 11 are also used for clamping the cutter body 11, the cylinder 12 is used for driving the telescopic protection cover 3 to carry out telescopic adjustment.
In this disclosed embodiment, as shown in fig. 3, the cutter head 9 has a circular structure, the cutter handle positioning blocks 10 are annularly arranged at the top of the cutter head 9 and all protrude outwards, and when the motor at the inner side of the top of the box body 5 rotates, the cutter head 9 can be driven to rotate synchronously, so that the position of a cutter on the cutter handle positioning blocks 10 can be adjusted, and the cutter handle positioning blocks 10 protruding outwards can also facilitate the clamping of the cutter claw 11 to the cutter.
In this disclosed embodiment, as shown in fig. 4 and 5, a cylinder stopper 1201 is disposed on the cylinder 12, one end of the cylinder 12 is further fixed with a positioning pin 1202, the cylinder stopper 1201 can fix the position of the cylinder 12, and the positioning pin 1202 at one end of the cylinder 12 slides left and right in the round hole at the middle position of the protruding block at the top of the cylinder rod seat 4 when the cylinder 12 stretches, thereby improving the stability of the cylinder 12 during stretching and retracting adjustment.
In this disclosed embodiment, as shown in fig. 1 and 3, the telescopic protection cover 3 is symmetrically installed on the left and right sides of the box 5, and one side of the telescopic protection cover 3 is tightly attached to the outer wall of the side face of the box 5, and the telescopic protection cover 3 can also be synchronously telescopic adjusted when the box 5 is horizontally displaced under the support of the tool magazine line rail 8, so that the upper parts of the tool magazine line rail 8 and the air cylinder 12 are effectively shielded.
In the embodiment of the disclosure, as shown in fig. 5, the positioning pin 1202 is a cylindrical rod, a protruding block is arranged at the top of the cylinder rod seat 4, a round hole corresponding to the size of the positioning pin 1202 is arranged at the middle position of the protruding block, and the positioning pin 1202 at one end of the cylinder 12 slides left and right in the round hole at the middle position of the protruding block at the top of the cylinder rod seat 4 when the cylinder 12 stretches and contracts, so that the stability of the cylinder 12 during stretching and adjusting is improved.
In this disclosed embodiment, as shown in fig. 1-3 and 5, the telescopic protection cover 3 is located above the tool magazine line rail 8 and the cylinder 12 on the base 1, and the telescopic protection cover 3 can stretch out and draw back the length of adjustment, and the telescopic protection cover 3 can shelter from the top of the tool magazine line rail 8 and the cylinder 12, avoids having the thing card that drops in the tool magazine line rail 8 or causing the damage to the cylinder 12, and the box 5 also stretches out and draws back the adjustment in step when the left and right sides is moved under the support of the tool magazine line rail 8, guarantees that the top of tool magazine line rail 8 and cylinder 12 is effectively sheltered from.
In the second embodiment, as shown in fig. 1-5, the inner side of the telescopic protection cover 3 is supported by an iron frame, a layer of rubber is covered on the top surface of the telescopic protection cover 3, the iron frame on the inner side of the telescopic protection cover 3 can ensure the overall stability of the telescopic protection cover 3, the rubber covered on the top of the telescopic protection cover 3 can provide a certain elasticity, and not only can rebound the articles falling from the upper side, but also can avoid deformation.
The working principle of the embodiment is as follows: when in installation, the structure is fixed in a machining center through the base 1, then the control module is installed in the housing 6, the motor at the inner side of the top of the box 5 can drive the cutter disc 9 to synchronously rotate when in use, so that the position of a cutter on the cutter handle positioning block 10 can be adjusted, then the cutter claw 11 on the cutter handle positioning block 10 can clamp and change the cutter, the box 5 can also be horizontally displaced under the support of the cutter library wire rail 8 in the cutter changing process, so that the transverse position of the cutter is adjusted, the telescopic protective cover 3 at the inner side of the connecting plate 2 can also be synchronously telescopic adjusted under the drive of the air cylinder 12 when the box 5 is horizontally displaced under the support of the cutter library wire rail 8, the effective shielding of the upper parts of the cutter library wire rail 8 and the air cylinder 12 is ensured, the air cylinder limiting block 1201 can fix the position of the air cylinder 12, the positioning pin 1202 at one end of the cylinder 12 slides left and right in the round hole at the middle position of the protruding block at the top of the cylinder rod seat 4 when the cylinder 12 stretches out and draws back, so that the stability of the cylinder 12 during stretching adjustment is improved, the structure inside the box body 5 can be maintained after the rear cover 7 is disassembled in the later stage, an automatic tool changing system is integrated in an electric spindle, a tool changing mechanism is driven by a control system instruction to realize the rapid replacement of a tool, the process reduces the manual intervention and the downtime, the machining efficiency and the production flexibility are obviously improved, the mechanism adopts an advanced servo motor to drive, the rapid and accurate tool changing action is ensured, the high-speed tool changing mechanism can realize the precise positioning of the tool, the machining error caused by tool changing is reduced, in addition, the automatic tool identifying system is also provided, the type and the state of the tool can be automatically identified, further improving the automation level and the processing efficiency.
In this context, the following points need to be noted:
1. the drawings of the embodiments of the present disclosure relate only to the structures related to the embodiments of the present disclosure, and reference may be made to the general design for other structures.
2. The embodiments of the present disclosure and features in the embodiments may be combined with each other to arrive at a new embodiment without conflict.
The foregoing is merely a specific embodiment of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it should be covered in the protection scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.