CN218926264U

CN218926264U - Tool changing mechanism of numerical control lathe

Info

Publication number: CN218926264U
Application number: CN202223208024.5U
Authority: CN
Inventors: 官柱; 董桂斌
Original assignee: Qingdao Paites Industry And Trade Co ltd
Current assignee: Qingdao Paites Industry And Trade Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-28
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of numerically controlled lathes and discloses a tool changing mechanism of a numerically controlled lathe, which comprises a U-shaped plate and a tool apron, wherein the top of the tool apron is in threaded connection with a plurality of fixing bolts, the U-shaped plate is movably connected with the tool apron, one side of the U-shaped plate is fixedly provided with a transverse plate, the interior of the transverse plate is in sliding connection with a sliding column, and the top of the sliding column is fixedly provided with a top plate; according to the utility model, the bolt on the tool apron can be automatically screwed and dismounted through the driving motor matched with the screwing sleeve, a worker does not need to use a wrench to dismount and mount, the time required by mounting is greatly shortened, the tool changing efficiency is improved, the magnet can adsorb the tool bit, the tool bit can be positioned when being mounted, the tool bit mounting speed is improved, and the problems that the time consumed by tool bit replacement of the existing numerical control lathe is long, the tool bit replacement efficiency is low, and the normal machining work of the lathe is influenced are solved.

Description

Tool changing mechanism of numerical control lathe

Technical Field

The utility model relates to the technical field of numerically controlled lathes, in particular to a tool changing mechanism of a numerically controlled lathe.

Background

In order to facilitate the processing of the workpiece, the processing efficiency of the workpiece is ensured, the cutter heads are arranged on the traditional numerical control machine tool, a plurality of cutter seats are arranged on the cutter heads, corresponding cutters are arranged in each cutter seat, and the cutters required during the current processing are selected through the rotation of the cutter heads in the processing process. The number of the tool holders on the cutterhead is limited, and sometimes, all the procedures required for processing a certain workpiece cannot be satisfied.

When the cutter is damaged or another type of cutter head is needed, the cutter needs to be replaced, at present, when the cutter is replaced on the numerical control machine tool, workers need to manually unscrew bolts at the top of the cutter seat one by using the tool, the cutter is embedded into the cutter seat after unscrewing, and the cutter is screwed one by one again after the cutter replacement is completed, so that the time consumed by the cutter replacement is greatly increased, the cutter replacement efficiency is reduced, and the normal machining work of the lathe is influenced.

Disclosure of Invention

The utility model aims to provide a tool changing mechanism of a numerical control lathe, which can automatically screw and detach bolts on a tool apron, greatly reduce the time required by installation and improve the tool changing efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a numerical control lathe tool changing mechanism, includes U template and blade holder, the top threaded connection of blade holder has a plurality of fixing bolt, U template and blade holder swing joint, one side of U template is fixed with the diaphragm, the inside sliding connection of diaphragm has the slip post, the top of slip post is fixed with the roof, be fixed with the connecting plate between the slip post bottom, the surface cover of slip post is equipped with first spring, the top of roof is fixed with the battery, the top of roof is fixed with a plurality of driving motor, the intercommunication has the wire between battery and the driving motor, the top of battery is fixed with a plurality of control button, driving motor's output shaft runs through the roof and is fixed with the cover of screwing up, hexagonal groove has been seted up to the bottom of screwing up the cover, the inboard of U template is fixed with tool bit mounting structure.

Preferably, the tool bit mounting structure comprises a telescopic rod, a magnet is fixed at the other end of the telescopic rod, the magnet is of a cuboid structure, and a second spring is sleeved on the surface of the telescopic rod.

Preferably, a fixing rod is fixed on the outer side of the U-shaped plate, a handle is sleeved on the surface of the fixing rod, and a plurality of rubber strips are fixed on the surface of the handle.

Preferably, the upper side and the lower side of the inner wall of the U-shaped plate are both fixed with limit strips, and the length of each limit strip is the same as that of the cutter holder.

Preferably, the width of the hexagonal groove is larger than that of the fixing bolt, and the interval of the hexagonal groove is the same as that of the fixing bolt.

Preferably, the control key corresponds to the position of the driving motor, and the control key adopts red.

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

according to the utility model, the bolt on the tool apron can be automatically screwed and dismounted through the driving motor matched with the screwing sleeve, a worker does not need to use a wrench to dismount and mount, the time required by mounting is greatly shortened, the tool changing efficiency is improved, the magnet can adsorb the tool bit, the tool bit can be positioned when being mounted, the tool bit mounting speed is improved, and the problems that the time consumed by tool bit replacement of the existing numerical control lathe is long, the tool bit replacement efficiency is low, and the normal machining work of the lathe is influenced are solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

fig. 4 is a schematic view of a partial perspective structure of the present utility model.

In the figure: 1. a U-shaped plate; 2. a tool apron; 3. a fixing bolt; 4. a cross plate; 5. a sliding column; 6. a top plate; 7. a connecting plate; 8. a first spring; 9. a storage battery; 10. a drive motor; 11. a wire; 12. a control key; 13. tightening the sleeve; 14. a hexagonal groove; 15. a cutter head mounting structure; 151. a telescopic rod; 152. a magnet; 153. a second spring; 16. a fixed rod; 17. a grip; 18. and a limit strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, a tool changing mechanism of a numerically controlled lathe comprises a U-shaped plate 1 and a tool holder 2, wherein the top of the tool holder 2 is in threaded connection with a plurality of fixing bolts 3, the U-shaped plate 1 is movably connected with the tool holder 2, one side of the U-shaped plate 1 is fixedly provided with a transverse plate 4, the interior of the transverse plate 4 is in sliding connection with a sliding column 5, the top of the sliding column 5 is fixedly provided with a top plate 6, a connecting plate 7 is fixedly arranged between the bottoms of the sliding columns 5, the surface of the sliding column 5 is sleeved with a first spring 8, the top of the top plate 6 is fixedly provided with a storage battery 9, the top of the top plate 6 is fixedly provided with a plurality of driving motors 10, wires 11 are communicated between the storage battery 9 and the driving motors 10, the top of the storage battery 9 is fixedly provided with a plurality of control keys 12, an output shaft of the driving motors 10 penetrates through the top plate 6 and is fixedly provided with a tightening sleeve 13, the bottom of the tightening sleeve 13 is provided with a hexagonal groove 14, and the inner side of the U-shaped plate 1 is fixedly provided with a tool bit mounting structure 15; the tool changing mechanism can automatically screw and demount the bolt on the tool apron 2 through the driving motor 10 matched with the screwing sleeve 13, a worker does not need to use a wrench to detach and mount, the time required by mounting is greatly shortened, the tool changing efficiency is improved, the magnet 152 can adsorb the tool bit, the tool bit can be positioned when being mounted, the tool bit mounting speed is improved, the problems that the time consumed by replacing a tool of an existing numerical control lathe is long, the tool bit replacing efficiency is low, and the normal machining work of the lathe is influenced are solved.

Tool bit mounting structure 15 includes telescopic link 151, and the other end of telescopic link 151 is fixed with magnet 152, and magnet 152 is the cuboid structure, and the surface cover of telescopic link 151 is equipped with second spring 153, and magnet 152 can adsorb the tool bit, can fix a position when the installation tool bit, and thereby telescopic link 151 cooperation second spring 153 can cushion the tool bit and avoid damaging.

The outside of U template 1 is fixed with dead lever 16, and the surface cover of dead lever 16 is equipped with handle 17, and the surface mounting of handle 17 has a plurality of rubber strips, and handle 17 can laminate the palm, makes things convenient for the staff to operate, has improved the stability when operating.

The upper and lower both sides of U template 1 inner wall all are fixed with spacing 18, and the length of spacing 18 is the same with blade holder 2, and spacing 18 can fix a position tightening sleeve 13, and convenient quick will tighten sleeve 13 cover and establish on fixing bolt 3.

The width of the hexagonal groove 14 is larger than that of the fixing bolt 3, the distance between the hexagonal grooves 14 is the same as that of the fixing bolt 3, and the hexagonal grooves 14 can be attached to the fixing bolt 3 by the aid of the design, so that the fixing bolt is convenient to align.

The control key 12 corresponds to the position of the driving motor 10, the control key 12 adopts red, the control key 12 can respectively operate different driving motors 10, and the red key has more striking color, so that the searching is convenient.

Working principle: when the tool is replaced, a worker firstly adsorbs the tool bit on the magnet 152 by hands, then holds the handle 17 by hands, the handle 17 can be attached to the palm, stability in operation is improved, then the worker lifts the top plate 6 upwards by hands, the top plate 6 drives the sliding column 5 and the connecting plate 7 to squeeze the first spring 8, after lifting the top plate 6 upwards, the worker can clamp the U-shaped plate 1 on one side of the tool apron 2 through the handle 17, after clamping, the limiting strip 18 can position the tightening sleeve 13, then the worker releases the top plate 6, the driving motor 10 drives the hexagonal groove 14 on the tightening sleeve 13 to be clamped at the top of the fixing bolt 3, then the worker places the cushion block between the tool bit and the tool apron 2, finally, the worker starts the driving motor 10 according to the required operation of the corresponding control key 12, and the driving motor 10 drives the tightening sleeve 13 to screw the fixing bolt 3.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control lathe tool changing mechanism, includes U template (1) and blade holder (2), its characterized in that: the utility model discloses a tool bit, including blade holder (2), U template (1), blade holder (2) swing joint, one side of U template (1) is fixed with diaphragm (4), the inside sliding connection of diaphragm (4) has slip post (5), the top of slip post (5) is fixed with roof (6), be fixed with connecting plate (7) between slip post (5) bottom, the surface cover of slip post (5) is equipped with first spring (8), the top of roof (6) is fixed with battery (9), the top of roof (6) is fixed with a plurality of driving motor (10), the intercommunication has wire (11) between battery (9) and driving motor (10), the top of battery (9) is fixed with a plurality of control button (12), the output shaft of driving motor (10) runs through roof (6) and is fixed with and screws up cover (13), hexagonal groove (14) have been seted up to the bottom of screwing up cover (13), the inboard of template (1) is fixed with tool bit (15).

2. The numerically controlled lathe tool changing mechanism according to claim 1, wherein: tool bit mounting structure (15) include telescopic link (151), the other end of telescopic link (151) is fixed with magnet (152), magnet (152) are cuboid structure, the surface cover of telescopic link (151) is equipped with second spring (153).

3. The numerically controlled lathe tool changing mechanism according to claim 1, wherein: the U-shaped plate (1) is characterized in that a fixing rod (16) is fixed on the outer side of the U-shaped plate (1), a grip (17) is sleeved on the surface of the fixing rod (16), and a plurality of rubber strips are fixed on the surface of the grip (17).

4. The numerically controlled lathe tool changing mechanism according to claim 1, wherein: limiting strips (18) are fixed on the upper side and the lower side of the inner wall of the U-shaped plate (1), and the length of each limiting strip (18) is the same as that of the knife holder (2).

5. The numerically controlled lathe tool changing mechanism according to claim 1, wherein: the width of the hexagonal grooves (14) is larger than that of the fixing bolts (3), and the spacing between the hexagonal grooves (14) is the same as that of the fixing bolts (3).

6. The numerically controlled lathe tool changing mechanism according to claim 1, wherein: the control key (12) corresponds to the position of the driving motor (10), and the control key (12) adopts red.