CN206779883U - A multi-axis engraving and milling processing platform - Google Patents

Abstract

The utility model relates to the technical field of engraving and milling equipment, and in particular to a multi-axis engraving and milling processing platform, including a base, a Y-axis screw transmission mechanism, an X-axis screw transmission mechanism, a processing platform, a vertical milling machine, a vertical drilling machine and a vertical tapping machine. In the utility model, a first locking device for connecting a first screw nut with the first connecting block as a whole and a second locking device for connecting a second screw nut with the first connecting block as a whole are installed on the side of the first connecting block. According to the needs of different processing precisions, only one screw nut is connected to the first connecting block at the same time by control, so as to realize the switching of screws with different transmission precisions. Different transmission precisions are used to match the transmission requirements of the vertical milling machine for rough milling and fine milling. By selecting the appropriate transmission precision, the processing platform is driven to move in the Y-axis direction to match the positioning of the drilling and tapping positions of the vertical drilling machine and the vertical tapping machine.

Description

A multi-axis engraving and milling processing platform

technical field

The utility model relates to the technical field of engraving and milling equipment, in particular to a multi-axis engraving and milling processing platform.

Background technique

The screw transmission in machining is a high-precision and precise transmission structure, which is commonly used in the transmission of platforms in engraving and milling equipment and drilling and tapping equipment. The higher the machining accuracy requirements of the equipment, the smaller the pitch of the screw in the screw drive mechanism. However, mechanical processing is divided into rough machining and finishing machining, but the work efficiency of rough milling on the surface of the workpiece with high-precision engraving and milling equipment is too low, so how to adjust the transmission accuracy of the screw drive mechanism more conveniently The processing accuracy of processing equipment is particularly important.

Utility model content

The purpose of the utility model is to provide a multi-axis engraving and milling processing platform aiming at the deficiencies of the prior art.

In order to solve the above problems, the utility model provides the following technical solutions: a multi-axis engraving and milling processing platform, including a base, a Y-axis screw drive mechanism, an X-axis screw drive mechanism, a vertical milling machine, a vertical drilling machine and a vertical Tapping machine, the Y-axis screw drive mechanism is installed on the base, the Y-axis drive device is provided with a base that moves horizontally in the Y direction, the X-axis screw drive mechanism is installed on the top of the base, and the X-axis screw drive mechanism is set There is a processing platform that moves horizontally along the X-axis direction, the Y-axis screw drive mechanism is provided with a first screw rod and a second screw rod parallel to the base, the first screw rod and the second screw rod are arranged in parallel, and the The first screw is arranged directly above the second screw, the first screw nut is installed on the first screw, the second screw nut is installed on the second screw, and the first connecting block is installed at the bottom of the base , the first connection block is provided with connection holes respectively matched with the first screw nut and the second screw nut, and the side of the first connection block is installed with a screw nut for connecting the first screw nut and the first connection block as a whole. The first locking device and the second locking device used to connect the second screw nut with the first connecting block as a whole, the Y-axis screw drive mechanism also includes a first drive motor connected to the first screw and The second drive motor connected with the second screw drive, the vertical milling machine, the vertical drilling machine and the vertical tapping are installed on the base and arranged in sequence along the Y-axis direction.

Further, the first locking device is a first air cylinder installed on the side of the first connecting block, the output end of the first air cylinder is installed with a first locking block perpendicular to the first screw rod, and the first connecting block is provided with There is a first through hole for the first locking block to pass through, a first locking groove is provided on the side wall of the first screw nut, and the front end of the first locking block passes through the first through hole driven by the first cylinder Insert into the first locking slot.

Further, the first locking block is a cylindrical structure, the first through hole is a round hole, the diameters of the first locking block, the first through hole and the first locking groove are the same, and the front end of the first locking block is provided with The conical insertion end, the first locking groove is a conical groove matching with the front end of the first locking block.

Further, the second locking device is a second cylinder installed on the side of the first connecting block, the output end of the second cylinder is installed with a second locking block perpendicular to the second screw rod, and the slider is provided with a The second through hole through which the second locking block passes, and a second locking circular groove is arranged on the side wall of the second screw nut, and the front end of the second locking block is inserted through the second through hole driven by the second cylinder into the second locking slot.

Further, the second locking block is a cylindrical structure, the second through hole is a round hole, the diameters of the second locking block, the second through hole and the second locking groove are the same, and the front end of the second locking block is provided with The conical insertion end, the second locking groove is a conical groove matching with the front end of the second locking block.

Beneficial effects: a multi-axis engraving and milling processing platform of the present invention, the first screw nut and the second screw nut are inserted into the connecting hole on the first connecting block, and the first connecting block is fixed to the bottom of the processing platform connection, the side of the first connecting block is installed with a first locking device for connecting the first screw nut with the first connecting block as a whole and a second locking device for connecting the second screw nut with the first connecting block as a whole The second locking device, according to the needs of different processing precision, through the control so that only one screw nut is connected with the first connecting block at the same time, so as to realize the switching of screw rods with different transmission precision, different transmission precision to match the vertical The milling machine requires rough milling and fine transmission. By selecting the appropriate transmission precision, the processing platform is driven to move in the Y-axis direction to match the positioning of the drilling and tapping positions of the vertical drilling machine and vertical tapping machine.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the three-dimensional exploded structure schematic diagram of the utility model;

Fig. 3 is the enlarged view of place A in Fig. 2;

Fig. 4 is a schematic diagram of the connection relationship between the first connecting block and the first screw nut and the second screw nut in the utility model;

Explanation of reference signs: base 1, Y-axis screw drive mechanism 2, X-axis screw drive mechanism 3, vertical milling machine 4, vertical drilling machine 5, vertical tapping machine 6, base 7, processing platform 8, the A screw 9, a first screw nut 9a, a second screw 10, a second screw nut 10a, a first connection block 11, a first cylinder 12, a first locking block 12a, a second cylinder 13, a second lock Block 13a, first drive motor 14, second drive motor 15.

detailed description

Below in conjunction with accompanying drawing and embodiment of description, the specific embodiment of the utility model is described in further detail:

Referring to a multi-axis engraving and milling processing platform shown in FIGS. 1 to 4, it includes a base 1, a Y-axis screw drive mechanism 2, an X-axis screw drive mechanism 3, a vertical milling machine 4, a vertical drilling machine Type tapping machine 6, the Y-axis screw drive mechanism 2 is installed on the base 1, the Y-axis drive device is provided with a base 7 that moves horizontally in the Y direction, and the X-axis screw drive mechanism 3 is installed on the top of the base 7, The X-axis screw drive mechanism 3 is provided with a processing platform 8 that moves horizontally along the X-axis direction, and the Y-axis screw drive mechanism 2 is provided with a first screw rod 9 and a second screw rod 10 parallel to the base 1. A threaded mandrel 9 and a second threaded mandrel 10 are arranged in parallel, the first threaded mandrel 9 is arranged directly above the second threaded mandrel 10, the first threaded mandrel nut 9a is installed on the first threaded mandrel 9, the second threaded mandrel 10 is equipped with a second screw nut 10a, and a first connecting block 11 is installed at the bottom of the base 7, and the first connecting block 11 is provided with connecting holes that are respectively matched with the first screw nut 9a and the second screw nut 10a , the side of the first connecting block 11 is installed with a first locking device for connecting the first screw nut 9a and the first connecting block 11 as a whole and for connecting the second screw nut 10a with the first connecting block 11 An integral second locking device, the Y-axis screw drive mechanism 2 also includes a first drive motor 14 connected to the first screw 9 and a second drive motor 15 connected to the second screw 10 in transmission, so The vertical milling machine 4, the vertical drilling machine 5 and the vertical tapping machine are installed on the base 1 and arranged in sequence along the Y-axis direction.

The first locking device is a first cylinder 12 installed on the side of the first connecting block 11, the output end of the first cylinder 12 is equipped with a first locking block 12a perpendicular to the first screw mandrel 9, the first connecting block 11 is provided with a first through hole for the first locking block 12a to pass through, and a first locking groove is provided on the side wall of the first screw nut 9a, and the front end of the first locking block 12a is driven by the first cylinder 12. Insert it into the first locking groove through the first through hole.

The first locking block 12a is a cylindrical structure, the first through hole is a round hole, the first locking block 12a, the first through hole and the first locking groove have the same diameter, and the front end of the first locking block 12a is provided with Conical insertion end, the first locking groove is a conical groove matching with the front end of the first locking block 12a.

Described second locking device is the second air cylinder 13 that is installed on the side of first connection block 11, and the output end of this second air cylinder 13 is equipped with the second locking block 13a that is perpendicular to second screw mandrel 10, and slide block is provided with There is a second through hole for the second locking block 13a to pass through, and a second locking circular groove is provided on the side wall of the second screw nut 10a, and the front end of the second locking block 13a passes through under the driving of the second cylinder 13. Insert it into the second locking groove through the second through hole.

The second locking block 13a is a cylindrical structure, and the second through hole is a round hole. The diameters of the second locking block 13a, the second through hole and the second locking groove are the same, and the front end of the second locking block 13a is provided with Conical insertion end, the second locking groove is a conical groove matching with the front end of the second locking block 13a.

It should be noted that, in order to ensure that the connection relationship between the first connecting block 11 and the first screw nut 9a and the second screw nut 10a can be switched normally, the first screw nut 9a and the second screw nut 10a are set to be in The ends on the same side are at the zero position, and the switching of the connection relationship needs to be performed at this zero position.

When it is in the zero position, the first cylinder 12 drives the first locking block 12a to extend out to cooperate with the first locking groove on the first screw nut 9a, and connects the first screw nut 9a and the first connecting block 11 as a whole, Simultaneously control the second drive motor 15 shutdown, the first drive motor 14 work, when the first drive motor 14 work drives the first screw mandrel 9 to rotate, when the first screw nut 9a moves, it drives the first connecting block 11 to move, and now the first screw nut 9a moves. The second screw nut 10a is disengaged from the connecting hole on the first connecting block 11 .

When it is necessary to switch the connection relationship, the first screw nut 9a is controlled by the first driving motor 14 to drive the first connecting block 11 to the zero position again, the first driving motor 14 stops, and the first cylinder 12 controls the first locking block 12a to return shrink, the second cylinder 13 controls the second locking block 13a to protrude and cooperate with the second locking groove on the second screw nut 10a, and connects the second screw nut 10a and the first connecting block 11 as one, and the second driving motor 15 works, when the second drive motor 15 works to drive the second screw mandrel 10 to rotate, the second screw nut 10a moves to drive the first connecting block 11 to move, and now the first screw nut 9a moves from the first connecting block 11 detached from the connecting hole.

In the utility model, the pitches of the first screw mandrel 9 and the second screw mandrel 10 are obviously different, that is, different screw mandrel operations lead to different minimum distances of movement of the working platform, and different screw mandrel work corresponds to different machining accuracy.

The above is only a preferred embodiment of the present utility model, and does not make any limitation to the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the present utility model.

Claims (5)

1. a kind of multiaxis carves Milling Machining platform, including pedestal (1), Y-axis lead screw transmission mechanism (2), X-axis lead screw transmission mechanism (3), Vertical knee-type milling machine (4), upright drill (5) and vertical tapping machine (6), it is characterised in that：Y-axis lead screw transmission mechanism (2) installation On pedestal (1), Y-axis driving device is provided with the base (7) moved horizontally along Y-direction, and X-axis lead screw transmission mechanism (3) is arranged on At the top of base (7), X-axis lead screw transmission mechanism (3) is provided with the processing platform (8) moved horizontally along X-direction, the Y-axis screw mandrel Transmission mechanism (2) is provided with the first screw mandrel (9) and the second screw mandrel (10) parallel to pedestal (1), the first screw mandrel (9) and the second screw mandrel (10) it be arranged in parallel, first screw mandrel (9) is arranged on the surface of the second screw mandrel (10), and is provided with the first screw mandrel (9) One feed screw nut (9a), the second feed screw nut (10a) is installed on the second screw mandrel (10), is provided with the bottom of base (7) One contiguous block (11), set on the first contiguous block (11) and match somebody with somebody respectively with the first feed screw nut (9a) and the second feed screw nut (10a) The connecting hole of conjunction, the sidepiece of the first contiguous block (11) are provided with for the first feed screw nut (9a) and the first contiguous block (11) to be connected It is connected in the first integral locking device and for the second feed screw nut (10a) and the first contiguous block (11) to be connected as one Two locking devices, the Y-axis lead screw transmission mechanism (2) also include the first motor (14) being connected with the first screw mandrel (9) With the second motor (15) being connected with the second screw mandrel (10), the vertical knee-type milling machine (4), upright drill (5) and vertical Tapping is up installed in pedestal (1), and is arranged in order along Y direction.

A kind of 2. multiaxis carving Milling Machining platform according to claim 1, it is characterised in that：First locking device is peace Mounted in first cylinder (12) of the first contiguous block (11) sidepiece, the output end of first cylinder (12) is provided with perpendicular to first The first clamping block (12a) of bar (9), the first contiguous block (11) are provided with the first through hole passed through for first clamping block (12a), The first lock slots are provided with the side wall of first feed screw nut (9a), the front end of the first clamping block (12a) is in the first cylinder (12) The first through hole that is driven through be inserted into the first lock slots.

A kind of 3. multiaxis carving Milling Machining platform according to claim 2, it is characterised in that：First clamping block (12a) For cylindrical structure, first through hole is circular hole, the diameter phase of first clamping block (12a), first through hole and the first lock slots Together, the front end of the first clamping block (12a) is provided with conical entry end, first lock slots be with before the first clamping block (12a) Hold the conical grooves coordinated.

A kind of 4. multiaxis carving Milling Machining platform according to claim 1, it is characterised in that：Second locking device is peace Mounted in second cylinder (13) of the first contiguous block (11) sidepiece, the output end of second cylinder (13) is provided with perpendicular to second The second clamping block (13a) of bar (10), sliding block are provided with the second through hole passed through for second clamping block (13a), the second screw mandrel It is provided with the second locking circular groove in the side wall of nut (10a), the driving of the front end of the second clamping block (13a) in the second cylinder (13) Under be inserted into through the second through hole in the second lock slots.

A kind of 5. multiaxis carving Milling Machining platform according to claim 4, it is characterised in that：Second clamping block (13a) For cylindrical structure, the second through hole is circular hole, the diameter phase of second clamping block (13a), the second through hole and the second lock slots Together, the front end of the second clamping block (13a) is provided with conical entry end, second lock slots be with before the second clamping block (13a) Hold the conical grooves coordinated.