CN213164308U - Tool changing structure of vertical turning and milling machine tool - Google Patents

Abstract

The utility model belongs to the technical field of machining device technique and specifically relates to a vertical turn-milling machine tool changing structure, the fixed joint has tool bit storage barrel in the side fluting of power output shaft lateral wall, the flexible end fixedly connected with fixture block of electric telescopic handle is suit to the center in power output shaft top, the bottom of the center channel of fixture block below is equipped with the cutter arbor through-hole, tool bit storage barrel has seted up the opening corresponding center channel's position, the power output end fixedly connected with shifting block of the micro motor of suit in the center cavity of tool bit storage barrel, tool bit storage barrel is located the periphery of center cavity and is provided with peripheral cavity, the top of peripheral cavity is equipped with the spout along the annular slip joint with shifting block and a plurality of tool bit subassembly, peripheral cavity communicates with the opening, the cross section of fixture block is the same with the cross section of opening, the fixture block lower surface is; the problem of present lathe be difficult to safely, change the tool bit high-efficiently is solved.

Description

Tool changing structure of vertical turning and milling machine tool

Technical Field

The utility model relates to a machining device technical field specifically is a vertical turnning and milling machine tool changing structure.

Background

Turning and milling are advanced cutting processing methods which utilize the combined motion of milling cutter rotation and workpiece rotation to realize cutting processing of workpieces and enable the workpieces to meet use requirements in various aspects such as shape precision, position precision, processed surface integrity and the like.

Turning and milling machine tool adds man-hour to different work pieces or to the different positions of same work piece, needs often to correspond and changes the tool bit, but when changing the tool bit, often needs operating personnel to carry out manual work cooperation, and the inefficiency of tool changing not only is unfavorable for operating personnel's safe operation moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical turnning and milling machine tool changing structure to solve the problem that present lathe is difficult to safely, change the tool bit high-efficiently.

In order to achieve the above object, the utility model provides a following technical scheme: a tool changing structure of a vertical turning and milling machine tool comprises a power output shaft, wherein a side groove is formed in the side wall, close to the bottom end, of the power output shaft, a tool bit storage barrel is fixedly clamped in the side groove, an electric telescopic rod is sleeved in the center, located above the side groove, of the power output shaft, a clamping block is fixedly connected with the telescopic end of the electric telescopic rod, a central channel is arranged in the center, located below the clamping block, of the power output shaft, a tool bar through hole is formed in the bottom end of the central channel, a notch is formed in the position, corresponding to the central channel, of the tool bit storage barrel, a central cavity is formed in the center of the tool bit storage barrel, a micro motor is sleeved in the central cavity, a peripheral cavity is formed in the periphery, located at the central cavity, of the tool bit storage barrel, the inner end of the shifting block is fixedly connected with the power output end of the micro motor, the peripheral cavity is communicated with the opening, the cross section of the clamping block is the same as that of the opening, and a sliding groove matched with the sliding clamping connection of the top end of the tool bit assembly is formed in the lower surface of the clamping block.

Preferably, the shifting block is located at the middle position of the cutter head assembly.

Preferably, the tool bit subassembly includes roof, square and cutter arbor, the roof is fan ring shape, and the both sides of roof respectively with peripheral cavity top with the spout slip joint of fixture block lower surface matches, the upper surface fixed connection of square in the middle position of roof lower surface, central passageway with be provided with between the cutter arbor through-hole with the square groove that vertical direction slip joint matches is followed to the square, the top fixed connection of cutter arbor in the middle position of square lower surface, the cutter arbor with the cutter arbor through-hole slides and cup joints the matching.

Preferably, the fixture block is in sliding sleeve matching with the central channel along the vertical direction.

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

1. the utility model relates to a shifting block can stir the tool bit subassembly that will use to the opening position under micro motor's drive effect for the top and the fixture block slip joint of this tool bit subassembly, when electric telescopic handle drove fixture block downstream, make the bottom of tool bit subassembly pass the tool bit through-hole, thereby accomplish the quick matching installation of tool bit.

2. The utility model relates to a tool changing structure is when needing to change the tool bit, takes last tool bit subassembly upward movement to the opening position with the fixture block by electric telescopic handle shrink earlier, then the shifting block is rotatory under micro motor's drive to make all tool bit subassemblies slide along the annular, thereby carry out last tool bit subassembly from the fixture block in, make the tool bit subassembly card that chooses for use go into in the fixture block, thereby realize safety, flexibility, change the tool bit fast.

Drawings

Fig. 1 is a schematic overall front view structure diagram of the present invention;

fig. 2 is a schematic view of the overall overhead structure of the present invention;

fig. 3 is a schematic view of the power output shaft of the present invention;

fig. 4 is a schematic top view of the tool bit storage cylinder according to the present invention;

fig. 5 is a schematic perspective view of the tool bit assembly of the present invention.

In the figure: 1-a power take-off shaft; 11-a central channel; 12-square groove; 13-a cutter bar through hole; 14-side grooving; 2-a bit storage cylinder; 21-a central cavity; 22-a peripheral cavity; 23-a gap; 3, an electric telescopic rod; 4-a micro motor; 5-clamping blocks; 6-a cutter head assembly; 61-a top plate; 62-a square block; 63-cutter bar; 7-shifting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a technical scheme, a tool changing structure of a vertical turning and milling machine tool comprises a power output shaft 1, a side slot 14 is arranged on the side wall of the power output shaft 1 near the bottom end, a tool bit storage cylinder 2 is fixedly clamped in the side slot 14, an electric telescopic rod 3 is sleeved in the center of the power output shaft 1 above the side slot 14, a clamping block 5 is fixedly connected with the telescopic end of the electric telescopic rod 3, a central channel 11 is arranged in the center of the power output shaft 1 below the clamping block 5, a tool bar through hole 13 is arranged at the bottom end of the central channel 11, a notch 23 is arranged at the position of the tool bit storage cylinder 2 corresponding to the central channel 11, a central cavity 21 is arranged in the center of the tool bit storage cylinder 2, a micro motor 4 is sleeved in the central cavity 21, and a peripheral, the top end of the peripheral cavity 22 is connected with a shifting block 7 and a plurality of tool bit assemblies 6 in a sliding and clamping mode along the annular shape, the inner end of the shifting block 7 is fixedly connected with the power output end of the micro motor 4, the peripheral cavity 22 is communicated with the opening 23, the cross section of the fixture block 5 is identical to that of the opening 23, and the lower surface of the fixture block 5 is provided with a sliding groove matched with the top end of the tool bit assemblies 6 in a sliding and clamping mode.

In conclusion, when the tool bit assembly 6 needs to be replaced, the electric telescopic rod 3 is started first, and the electric telescopic rod 3 contracts to lift the fixture block 5 and the tool bit assembly 6 upwards into the notch 23; at the moment, the sliding groove on the lower surface of the fixture block 5 is in butt joint with the sliding groove on the top end of the peripheral cavity 22; then the micro motor 4 is started, the micro motor 4 can be rotated forward and backward through the shifting block 7 to shift the tool bit assemblies 6 on the two sides of the micro motor 4, so that the top ends of the tool bit assemblies 6 respectively move in the peripheral cavity 22 along the annular direction; the movable cutter head component 6 ejects the cutter head component 6 which is originally clamped in the fixture block 5; the micro motor 4 drives the shifting block 7 to continuously rotate, so that the selected cutter head component 6 is just clamped into the fixture block 5, and the positioning of a new cutter head component 6 is realized; and (3) extending the extending end of the electric telescopic rod 3 to realize that the fixture block 5 and the newly selected cutter head component 6 move downwards, so that the bottom of the newly selected cutter head component 6 passes through the cutter head through hole 13, and the whole procedure of replacing the cutter head component 6 is completed.

In this embodiment, the shift block 7 is located at the middle position of the cutter head assembly 6.

In this embodiment, the tool bit assembly 6 includes a top plate 61, a square block 62 and a tool bar 63, the top plate 61 is in a fan-shaped ring shape, two sides of the top plate 61 are respectively matched with the top end of the peripheral cavity 22 and the sliding groove of the lower surface of the fixture block 5 in a sliding clamping manner, the upper surface of the square block 62 is fixedly connected to the central position of the lower surface of the top plate 61, a square groove 12 matched with the square block 62 in a sliding clamping manner along the vertical direction is arranged between the central channel 11 and the tool bar through hole 13, the top end of the tool bar 63 is fixedly connected to the central position of the lower surface of; when the cutter head component 6 moves downwards to the lowest point in use, the square block 62 is just clamped into the square groove 12, and therefore the cutter bar 63 cannot shake when rotating along with the power output shaft 1.

In this embodiment, the fixture block 5 is slidably sleeved and matched with the central channel 11 in the vertical direction.

The working principle is as follows: when the tool bit assembly 6 needs to be replaced, the electric telescopic rod 3 is started first, and the electric telescopic rod 3 contracts to lift the fixture block 5 and the tool bit assembly 6 upwards into the notch 23; at the moment, the sliding groove on the lower surface of the fixture block 5 is in butt joint with the sliding groove on the top end of the peripheral cavity 22; then the micro motor 4 is started, the micro motor 4 can be rotated forward and backward to stir the cutter head components 6 on the two sides of the micro motor 4 through the shifting block 7, so that the top plates 61 of the cutter head components 6 respectively slide in the peripheral cavity 22 along the annular direction; the top plate 61 of the moving cutter head component 6 ejects out the top plate 61 of the cutter head component 6 which is originally clamped in the fixture block 5; the micro motor 4 drives the shifting block 7 to continuously rotate, so that the top plate 61 of the selected cutter head assembly 6 is just clamped into the fixture block 5, and the positioning of a new cutter head assembly 6 is realized; the extending end of the electric telescopic rod 3 is extended to realize that the fixture block 5 moves downwards together with the newly selected tool bit assembly 6, so that the fixture block 5 is clamped into the central channel 11, the square block 62 of the newly selected tool bit assembly 6 is clamped into the square groove 12, and the tool bar 63 penetrates through the tool bit through hole 13, thereby completing the whole process of replacing the tool bit assembly 6.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

Claims (4)

1. The utility model provides a vertical turnning and milling machine tool changing structure, includes power output shaft (1), its characterized in that: a side groove (14) is formed in the side wall, close to the bottom end, of the power output shaft (1), a tool bit storage barrel body (2) is fixedly clamped in the side groove (14), an electric telescopic rod (3) is sleeved in the center, located above the side groove (14), of the power output shaft (1), a clamping block (5) is fixedly connected with the telescopic end of the electric telescopic rod (3), a central channel (11) is formed in the center, located below the clamping block (5), of the power output shaft (1), a tool bar through hole (13) is formed in the bottom end of the central channel (11), a notch (23) is formed in the position, corresponding to the central channel (11), of the tool bit storage barrel body (2), a central cavity body (21) is formed in the center of the tool bit storage barrel body (2), a micro motor (4) is sleeved in the central cavity body (21), and a peripheral cavity body (22) is formed in the periphery, the top of peripheral cavity (22) is followed annular slip joint and is had shifting block (7) and a plurality of tool bit subassembly (6), the inner end of shifting block (7) with the power take off end fixed connection of micro motor (4), peripheral cavity (22) with opening (23) intercommunication, the cross section of fixture block (5) with the cross section of opening (23) is the same, fixture block (5) lower surface be provided with the spout that tool bit subassembly (6) top slip joint matches.

2. The tool changing structure of the vertical turning and milling machine tool according to claim 1, characterized in that: the shifting block (7) is located in the middle of the cutter head component (6).

3. The tool changing structure of the vertical turning and milling machine tool according to claim 2, characterized in that: tool bit subassembly (6) include roof (61), square (62) and cutter arbor (63), roof (61) are fan ring shape, and the both sides of roof (61) respectively with peripheral cavity (22) top with the spout slip joint of fixture block (5) lower surface matches, the last fixed surface of square (62) connect in the position placed in the middle of roof (61) lower surface, central passageway (11) with be provided with between cutter arbor through-hole (13) with square groove (12) that vertical direction slip joint matches are followed to square (62), the top fixed connection of cutter arbor (63) in the position placed in the middle of square (62) lower surface, cutter arbor (63) with cutter arbor through-hole (13) slip socket joint matches.

4. The tool changing structure of the vertical turning and milling machine tool according to claim 3, characterized in that: the fixture block (5) is matched with the central channel (11) in a sliding and sleeved mode along the vertical direction.

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