CN215999636U

CN215999636U - High-speed machining center tool unloading device

Info

Publication number: CN215999636U
Application number: CN202121997593.5U
Authority: CN
Inventors: 杨保成
Original assignee: Sichuan Engineering Technical College
Current assignee: Sichuan Engineering Technical College
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-11
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of machine tool machining, in particular to a cutter unloading device of a high-speed machining center, which comprises a chuck structure, wherein the chuck structure comprises a first holding part and a second holding part which are correspondingly matched with each other to hold a cutter tightly, and the first holding part and the second holding part are adjusted and tightly fixed through a fastener; still be provided with a plurality of regulation pieces that feed in order to form to support tight fit and promote chuck structure and cutter orientation far away from machining center along the cutter axial on first portion of hugging closely and the second portion of hugging closely respectively. The utility model can fast hold the cutter tightly, and the cutter is unloaded from the machining center by applying thrust through the adjusting piece, the whole unloading process is stable and reliable, no impact load exists, the cutter and the machining center are not damaged, the unloading standard shape of the cutter is improved, and the damage to the cutter and the machining center is reduced.

Description

High-speed machining center tool unloading device

Technical Field

The utility model relates to the technical field of machine tool machining, in particular to a tool unloading device of a high-speed machining center.

Background

Currently, the high-speed machining tool systems which have a large influence on the international machine tool system market are as follows: HSK tool system developed in germany, KM tool system developed in usa and NC5 tool system developed in japan. Among the numerous new tool systems, the HSK tool system developed in germany has the most mature overall technology and the widest application range. The current state of the art HSK tool systems is as follows:

HSK tool systems have become a popular system for high speed machining centers.

2. When the cutter is detached, the cutter handle is attached to the main shaft and cannot be detached, and an operator can only use other tools (a wrench and an iron bar) to beat and forcibly detach the cutter handle, so that the machining precision of the main shaft is lost due to illegal operation, the precision machining cannot be completed, and the economic burden is increased.

3. The tool cannot be removed due to a machining error caused by a program error.

4. The field worker shows that if the tool is more conveniently detached, great help is brought to the improvement of the working efficiency, and the economic benefit can be improved for a company.

Therefore, the existing tool dismounting method of the HSK high-speed machining center needs to be improved urgently, the existing tool dismounting mode of the high-speed machining center is not enough greatly, the tool dismounting efficiency can also influence the overall machining progress, and therefore the tool dismounting structure is improved, so that the tool dismounting is more convenient and faster, and the machining center cannot be damaged. Therefore, a more reasonable technical scheme needs to be provided, and the defects in the prior art are overcome.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art mentioned in the above, the utility model provides a tool unloading device for a high-speed machining center, which is used for quickly fixing a tool on the machining center through the tool unloading device and axially applying force to unload the tool from the machining center, so that the tool can be quickly unloaded and the machining center can be prevented from being damaged.

In order to achieve the purpose, the utility model specifically adopts the technical scheme that:

a high-speed machining center cutter unloading device comprises a chuck structure, wherein the chuck structure comprises a first holding part and a second holding part which are correspondingly matched with each other to hold a cutter tightly, and the first holding part and the second holding part are adjusted and tightly fixed through fasteners; still be provided with a plurality of regulation pieces that feed in order to form to support tight fit and promote chuck structure and cutter orientation far away from machining center along the cutter axial on first portion of hugging closely and the second portion of hugging closely respectively.

The cutter that above-mentioned openly unloads sword device embraces the cutter that needs were dismantled through chuck structure tightly to adjust gradually so that the cutter orientation moves away from machining center's direction through the regulating part, and then make the cutter not hard up, finally dismantle the cutter. The tool can be stably fastened and moved by disassembling the tool in the mode, the operation of disassembling the tool is simple and rapid, and the tool and the machining center cannot be damaged.

Further, the chuck configurations disclosed herein are not intended to be limiting and can be configured and selected from a variety of forms, and in particular, are optimized and one of the possible alternatives is provided: the first enclasping portion and the second enclasping portion are respectively provided with an arc-shaped snap ring structure matched with a cutter handle of a cutter, and after the first enclasping portion and the second enclasping portion are in butt joint and spliced, a gap of 1-3 mm is formed between butt joint and splicing surfaces. When adopting such scheme, can ensure that the snap ring structure holds the cutter tightly to can in time adjust when appearing becoming flexible between chuck structure and the cutter in order to keep the stability of chucking.

Further, the structure of the first holding portion and the second holding portion is optimized in the present invention, and one of the possible options is as follows: the butt joint splicing surface of the first enclasping portion and the second enclasping portion is a plane, a fastening adjusting plane used for setting a fastening piece is arranged on the first enclasping portion, and the fastening piece penetrates into the butt joint splicing surface of the second enclasping portion from the fastening adjusting plane. When the scheme is adopted, the adjustment and the reinforcement of the fastening piece are facilitated.

Further, the structure of the first fastening portion used in the present invention is not limited only, and may be configured in various forms and selected from them, and for the convenience of setting the fastener, the structure of the first fastening portion is optimized and one of the possible options is enumerated here: the first portion of holding tightly be the structure of several font, the both sides of first portion of holding tightly all are provided with a fastener. When the scheme is adopted, the protruding structures on the two sides of the first enclasping portion are aligned to the butt joint splicing surface of the second enclasping portion.

Further, the adjusting piece is used for abutting against the machining center so as to push the cutter from the machining center in a reverse direction. The arrangement of the adjustment element on the chuck structure is not exclusively limited and can be configured and selected from a plurality of possible configurations, preferably optimized here and to name one of the possible options: the regulating part all have the setting and the regulating part is evenly interval distribution on the torus that first portion of holding tightly and second portion of holding tightly amalgamation formed in first portion of holding tightly and second portion of holding tightly. When adopting such scheme, the regulating part can provide even stable holding power, makes the cutter can steadily withdraw from machining center at the uninstallation in-process.

Still further, in order to make the adjusting force that the regulating part provided more balanced, the quantity of regulating part be three at least.

Further, the structure of the adjusting member in the present invention is not limited, and it can be constructed in various forms and selected from them, and in particular, it is optimized here and one of the possible options is shown: first portion and the second of holding tightly hold and be provided with the screw hole on the portion, the regulating part include threaded rod structure and threaded rod structure cooperation and set up in the screw hole. The adjusting piece is matched with the thread of the threaded hole to realize reciprocating displacement in the rotating process, so that the adjusting piece can be abutted against the machining center or be released from abutment.

Further, in the present invention, there are various forms of the adjusting member including a threaded rod structure, which are optimized and one of the possible options is: the adjusting member comprises a screw. When the scheme is adopted, the front end of the screw can be provided with the abutting head, the abutting head is rotationally connected with the screw and comprises an abutting plane, the abutting plane faces the machining center, and abutting is realized in the rotating feeding process of the screw and surface damage of the machining center is avoided.

Further, in the utility model, in order to further protect the machining center and optimize and improve the structure of the cutter unloading device, the cutter unloading device further comprises a base plate separated from the chuck structure, the base plate is arranged between the chuck structure and the machining center and attached to the machining center, and the regulating piece is abutted against the base plate during feeding. When the scheme is adopted, the surface damage of the machining center caused by the fact that the front end of the adjusting piece abuts against the machining center can be avoided.

Still further, the backing plate can adopt multiple structures, and is optimized here, and the backing plate is the annular sheet metal.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model can fast hold the cutter tightly, and the cutter is unloaded from the machining center by applying thrust through the adjusting piece, the whole unloading process is stable and reliable, no impact load exists, the cutter and the machining center are not damaged, the unloading standard shape of the cutter is improved, and the damage to the cutter and the machining center is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the tool removing device matched with the tool holder.

Fig. 2 is a schematic view of the overall structure of the tool removing device mounted to the machining center.

Fig. 3 is an enlarged view of a portion of the structure at i in fig. 2.

Fig. 4 is a schematic sectional view of the tool removing device after being mounted to the machining center.

In the above drawings, the meaning of each symbol is: 1. a first clasping portion; 2. a second clasping portion; 3. a base plate; 4. a fastener; 5. an adjustment member; 6. a cutter; 7. and (4) a machining center.

Detailed Description

The utility model is further explained below with reference to the drawings and the specific embodiments.

It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the utility model. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

Examples

Aiming at the situation that the cutter is difficult to dismount in the machining center in the prior art, the tool and the machining center are easily damaged by frequent knocking and smashing actions, and the problem in the prior art is solved by optimizing the embodiment.

Specifically, as shown in fig. 1, the present embodiment provides a high-speed machining center tool unloading device, which includes a chuck structure, where the chuck structure includes a first clasping portion 1 and a second clasping portion 2 that are correspondingly matched to clasp a tool 6, and the first clasping portion 1 and the second clasping portion 2 are adjusted and fastened by a fastener 4; the first enclasping portion 1 and the second enclasping portion 2 are further respectively provided with a plurality of adjusting pieces 5 which are axially fed towards the machining center 7 along the cutter 6 to form abutting fit and push the chuck structure and the cutter 6 away from the machining center 7.

As shown in fig. 2, 3 and 4, the tool removing device disclosed above holds the tool 6 to be removed tightly by means of the chuck structure, and gradually adjusts the tool 6 by means of the adjusting member 5 so as to move the tool 6 in a direction away from the machining center 7, thereby loosening the tool 6, and finally removing the tool 6. By disassembling the tool 6 in this way, the tool 6 can be stably fastened and moved, the operation of disassembling the tool 6 is simple and quick, and the tool 6 and the machining center 7 are not damaged.

The chuck configurations disclosed in the present embodiment are not intended to be limiting and can be configured in and selected from a variety of forms, and in particular, the present embodiment is optimized and uses one of the possible options: the first enclasping portion 1 and the second enclasping portion 2 are respectively provided with an arc-shaped snap ring structure matched with a tool shank of the tool 6, and after the first enclasping portion 1 and the second enclasping portion 2 are butted and spliced, a gap of 1-3 mm is formed between the butted and spliced surfaces. When adopting such scheme, can ensure that the snap ring structure holds cutter 6 tightly to can in time adjust in order to keep the stability of chucking when not hard up appearing between chuck structure and cutter 6.

Preferably, the first and second clasping portions 1 and 2 are made of cast iron material, and are subjected to quenching and high-temperature stress relief tempering treatment to improve the strength and hardness of the whole. In order to improve the reliability of holding tightly, the contact pad layer is arranged on the inner sides of the first holding portion 1 and the second holding portion 2 in the embodiment, the contact pad layer can be made of materials such as cloth and cotton, the thickness of the contact pad layer is 1-2 mm, and when the cutter 6 is held tightly by the first holding portion 1 and the second holding portion 2, the surface of the cutter 6 can be protected by the contact pad layer.

In this embodiment, the structures of the first holding part 1 and the second holding part 2 are optimized, and this embodiment exemplifies one of the possible options: first portion 1 and the second of holding tightly is held the butt joint mating surface of portion 2 and is the plane, and is provided with the fastening adjusting plane that is used for setting up fastener 4 on the first portion 1 of holding tightly, fastener 4 penetrate and get into the butt joint mating surface of portion 2 of holding tightly of second from the fastening adjusting plane. When the scheme is adopted, the adjustment and the reinforcement of the fastening piece 4 are facilitated.

In other embodiments, a special-shaped surface can be used as the butt-joint splicing surface, and an arc-shaped surface, a bending surface and the like can be used for the optimal selection.

The structure of the first fastening portion 1 used in the present embodiment is not limited only, and may be configured in various forms and selected from them, and in order to facilitate the arrangement of the fastening member 4, the structure of the first fastening portion 1 is optimized and one of the possible options is adopted: first portion of hugging closely 1 be the structure of several font, the both sides of first portion of hugging closely 1 all are provided with a fastener 4. When the scheme is adopted, the protruding structures on the two sides of the first enclasping portion 1 are aligned with the butt joint splicing surfaces of the second enclasping portion 2.

In this embodiment, the adjusting member 5 is used to push against the machining center 7 to push the tool 6 from the machining center 7 in the opposite direction. The arrangement of the adjusting member 5 on the chuck structure is not limited, and can be configured and selected from a plurality of possible configurations, preferably optimized here and one of the possible options: adjusting part 5 all have the setting and adjusting part 5 evenly spaced distribution on the torus that first portion 1 and the 2 amalgamation of second portion of hugging closely 1 and second of hugging closely 2 in first portion of hugging closely 1 and second of hugging closely 2. When the scheme is adopted, the adjusting piece 5 can provide uniform and stable supporting force, so that the cutter 6 can stably retreat from the machining center 7 in the unloading process.

In this embodiment, in order to make the adjusting force provided by the adjusting members 5 more uniform, the number of the adjusting members 5 is at least three.

The structure of the adjusting member 5 in the present embodiment is not limited, and it can be constructed in various forms and selected from them, and specifically, the present embodiment is optimized and adopts one of the feasible options: first portion 1 and the second of holding tightly hold and be provided with the screw hole on the portion 2, regulating part 5 include threaded rod structure and threaded rod structure cooperation and set up in the screw hole. The adjusting piece 5 is matched with the thread of the threaded hole in a threaded manner, so that reciprocating displacement is realized in the rotating process, and the adjusting piece 5 can be abutted against the machining center 7 or can be released from abutment.

In the present embodiment, the adjusting member 5 comprises a threaded rod structure, which is optimized and one of the possible options is: said adjusting member 5 comprises a screw. When the scheme is adopted, the front end of the screw can be provided with the abutting head, the abutting head is rotationally connected with the screw and comprises an abutting plane, the abutting plane faces the machining center 7, and abutting is realized in the rotating feeding process of the screw and the surface damage of the machining center 7 is avoided.

In this embodiment, in order to further protect machining center 7, optimize the improvement to the structure of unloading the sword device, unload the sword device still include with the backing plate 3 of chuck structure separation, backing plate 3 set up between chuck structure and machining center 7 and laminate in machining center 7, regulating part 5 supports tight backing plate 3 when feeding. By adopting the scheme, the surface damage of the machining center 7 caused by the fact that the front end of the adjusting piece 5 abuts against the machining center 7 can be avoided.

In this embodiment, the backing plate 3 may adopt various structures, and is optimized here, and the backing plate 3 is an annular thin plate.

The above embodiments are just exemplified in the present embodiment, but the present embodiment is not limited to the above alternative embodiments, and those skilled in the art can obtain other various embodiments by arbitrarily combining with each other according to the above embodiments, and any other various embodiments can be obtained by anyone in light of the present embodiment. The above detailed description should not be construed as limiting the scope of the present embodiments, which should be defined in the claims, and the description should be used for interpreting the claims.

Claims

1. The utility model provides a high-speed machining center unloads sword device which characterized in that: the clamping device comprises a clamping chuck structure, wherein the clamping chuck structure comprises a first clamping part (1) and a second clamping part (2) which are correspondingly matched with each other to clamp a cutter (6), and the first clamping part (1) and the second clamping part (2) are adjusted and clamped through a fastener (4); still be provided with a plurality of along cutter (6) axial on first portion of hugging closely (1) and the second portion of hugging closely (2) and feed in order to form to support tight fit and keep away from adjustment piece (5) that machining center (7) promoted with chuck structure and cutter (6) orientation respectively towards machining center (7).

2. The high-speed machining center tool discharge device of claim 1, wherein: the first enclasping portion (1) and the second enclasping portion (2) are respectively provided with an arc-shaped snap ring structure matched with a knife handle of the knife (6), and after the first enclasping portion (1) and the second enclasping portion (2) are butted and spliced, a gap of 1-3 mm is formed between the butted and spliced surfaces.

3. The high-speed machining center tool discharge device of claim 2, wherein: the butt joint splicing surface of the first enclasping portion (1) and the second enclasping portion (2) is a plane, a fastening adjusting plane used for setting a fastening piece (4) is arranged on the first enclasping portion (1), and the fastening piece (4) penetrates into the butt joint splicing surface of the second enclasping portion (2) from the fastening adjusting plane.

4. The high-speed machining center tool discharge device of claim 3, wherein: the first enclasping portion (1) is of a structure shaped like a Chinese character 'ji', and two sides of the first enclasping portion (1) are provided with a fastening piece (4).

5. The high-speed machining center tool discharge device of claim 1, wherein: adjusting part (5) all have to set up and adjusting part (5) on first portion (1) and the second portion (2) of hugging closely and hug closely even interval distribution on the torus that portion (2) amalgamation formed is hugged closely in first portion (1) and the second.

6. The high-speed machining center tool discharge device of claim 1 or 5, wherein: the number of the adjusting pieces (5) is at least three.

7. The high-speed machining center tool discharge device of claim 1 or 5, wherein: the first portion of holding tightly (1) and the second portion of holding tightly (2) on be provided with the screw hole, regulating part (5) set up in the screw hole including threaded rod structure and threaded rod structure cooperation.

8. The high-speed machining center tool discharge device of claim 7, wherein: the adjusting piece (5) comprises a screw.

9. The high-speed machining center tool discharge device of claim 1, wherein: the cutter unloading device further comprises a base plate (3) separated from the chuck structure, the base plate (3) is arranged between the chuck structure and the machining center (7) and attached to the machining center (7), and the adjusting piece (5) supports the base plate (3) tightly when feeding.

10. The high-speed machining center tool discharge device of claim 9, wherein: the backing plate (3) is an annular thin plate.