CN213857156U

CN213857156U - High-precision numerical control lathe capable of adjusting machining direction of mechanical arm

Info

Publication number: CN213857156U
Application number: CN202021985630.6U
Authority: CN
Inventors: 胡正先
Original assignee: Guangdong Zhongcong Intelligent Equipment Co ltd
Current assignee: Guangdong Zhongcong Intelligent Equipment Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-08-03
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to the technical field of numerical control lathes, in particular to a high-precision numerical control lathe capable of adjusting the machining direction of an mechanical arm, which comprises a workbench, wherein two trusses are symmetrically arranged on the top surface of the workbench, and a toothed plate is tightly welded between the two trusses; according to the high-precision numerical control lathe capable of adjusting the machining direction of the mechanical arm, through the arranged machining mechanism, on one hand, under the driving of the first motor, the gear moves along the toothed plate to drive the device to move in the horizontal direction, so that the equipment can be accurately adjusted to a machining position; meanwhile, under the action of the air cylinder, the equipment can be driven to move in the vertical direction, so that the machining position can be accurately positioned, and the workpiece can be machined conveniently; in addition, under the effect of second motor, fixing base, step motor and drill bit, be convenient for adjust the processing angle of drill bit, be convenient for process heterotypic work piece, it has changed the drawback that traditional equipment is difficult to process heterotypic work piece.

Description

High-precision numerical control lathe capable of adjusting machining direction of mechanical arm

Technical Field

The utility model relates to a numerical control lathe technical field specifically is a numerical control lathe of adjustable arm direction of process of high accuracy.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present. The cutting tool is mainly used for cutting processing of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, complex rotary inner and outer curved surfaces, cylinders, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like; in the prior art, when a machining head of a lathe is used, the machining direction of the machining head is fixed horizontal machining or vertical machining, however, part of special-shaped workpieces are difficult to machine in the machining mode, and in view of the fact that the machining direction of a mechanical arm can be adjusted with high precision, a numerical control lathe is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but numerical control lathe of adjustable arm direction of processing of high accuracy to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-precision numerical control lathe capable of adjusting the machining direction of a mechanical arm comprises a workbench, wherein two trusses are symmetrically arranged on the top surface of the workbench, a toothed plate is tightly welded between the two trusses, and a machining mechanism is arranged on the toothed plate; the machining mechanism comprises a fixed block, a connecting block is tightly welded below the fixed block, a gear cavity is formed in the fixed block, a connecting groove is formed in the bottom surface of the gear cavity, a strip-shaped groove communicated with the connecting groove is formed in the connecting block, the toothed plate penetrates through the strip-shaped groove, a gear is rotatably connected in the gear cavity, the gear penetrates through the connecting groove and is meshed with the toothed plate, a first motor is fixedly connected to the front side surface of the fixed block through a bolt, and an output shaft of the first motor is coaxially and tightly welded with the gear; the bottom surface of the connecting block is fixedly connected with two symmetrical cylinders through bolts; a connecting seat is tightly welded at the center of the bottom surface of the connecting block, a sliding cavity is formed in the connecting seat, limiting blocks are embedded in the positions, located at the bottom ends, of two side walls of the sliding cavity, a sliding seat is connected in the sliding cavity in a sliding mode, two limiting grooves are symmetrically formed in the two side walls of the sliding seat, and the limiting blocks are connected with the limiting grooves in a sliding mode; the bottom end of the piston rod of the air cylinder is tightly welded with the connecting plate; the bottom end of the connecting plate is tightly welded with a U-shaped seat.

As the preferable technical proposal of the utility model, two shaft holes are symmetrically arranged on the two side walls of the U-shaped seat; a fixed seat is arranged between two side walls of the U-shaped seat, fixed shafts rotatably connected with the shaft holes are tightly welded on the two side walls of the fixed seat, the top surface of the fixed seat is fixedly connected with a stepping motor through bolts, and an output shaft of the stepping motor penetrates through the bottom surface of the fixed seat and is coaxially and tightly welded with a drill bit; and a second motor is fixedly connected to one side wall of the U-shaped seat through a bolt, and an output shaft of the second motor is coaxially and tightly welded with one of the fixed shafts.

As the utility model discloses preferred technical scheme, the width of pinion rack is less than the width in bar groove.

As the utility model discloses preferred technical scheme, the size of gear chamber with the size looks adaptation of gear.

As the utility model discloses preferred technical scheme, the width of fixing base is less than the linear distance between the both sides wall of U-shaped seat.

Compared with the prior art, the beneficial effects of the utility model are that: according to the high-precision numerical control lathe capable of adjusting the machining direction of the mechanical arm, through the arranged machining mechanism, on one hand, under the driving of the first motor, the gear moves along the toothed plate to drive the device to move in the horizontal direction, so that the equipment can be accurately adjusted to a machining position; meanwhile, under the action of the air cylinder, the equipment can be driven to move in the vertical direction, so that the machining position can be accurately positioned, and the workpiece can be machined conveniently; in addition, under the effect of second motor, fixing base, step motor and drill bit, be convenient for adjust the processing angle of drill bit, be convenient for process heterotypic work piece, it has changed the drawback that traditional equipment is difficult to process heterotypic work piece.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic structural view of a processing mechanism of the present invention;

FIG. 4 is a schematic view of a part of the structure of the processing mechanism of the present invention;

fig. 5 is one of the schematic views of the partial explosion structure of the processing mechanism of the present invention;

fig. 6 is a second schematic view of a partial explosion structure of the processing mechanism of the present invention.

The various reference numbers in the figures mean:

1. a work table;

2. a truss;

3. a toothed plate;

4. a processing mechanism; 41. a fixed block; 411. a gear cavity; 412. connecting grooves; 42. connecting blocks; 421. a strip-shaped groove; 43. a first motor; 44. a gear; 45. a cylinder; 46. a connecting seat; 461. a slide chamber; 462. a limiting block; 47. a slide base; 471. a limiting groove; 472. a connecting plate; 48. a U-shaped seat; 481. a shaft hole; 482. a fixed seat; 483. a stepping motor; 484. a fixed shaft; 485. a drill bit; 49. a second motor.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

a high-precision numerical control lathe capable of adjusting the machining direction of a mechanical arm comprises a workbench 1, wherein two trusses 2 are symmetrically arranged on the top surface of the workbench 1, a toothed plate 3 is tightly welded between the two trusses 2, and a machining mechanism 4 is arranged on the toothed plate 3; the processing mechanism 4 comprises a fixed block 41, a connecting block 42 is tightly welded below the fixed block 41, a gear cavity 411 is formed in the fixed block 41, a connecting groove 412 is formed in the bottom surface of the gear cavity 411, a strip-shaped groove 421 communicated with the connecting groove 412 is formed in the connecting block 42, the toothed plate 3 penetrates through the strip-shaped groove 421, a gear 44 is rotatably connected in the gear cavity 411, the gear 44 penetrates through the connecting groove 412 and is meshed with the toothed plate 3, a first motor 43 is fixedly connected to the front side surface of the fixed block 41 through a bolt, and an output shaft of the first motor 43 is coaxially and tightly welded with the gear 44; the bottom surface of the connecting block 42 is fixedly connected with two symmetrical cylinders 45 through bolts; a connecting seat 46 is tightly welded at the center of the bottom surface of the connecting block 42, a sliding cavity 461 is formed in the connecting seat 46, a limiting block 462 is embedded at the bottom end of two side walls of the sliding cavity 461, a sliding seat 47 is connected in the sliding cavity 461 in a sliding mode, two limiting grooves 471 are symmetrically formed in the two side walls of the sliding seat 47, and the limiting block 462 is connected with the limiting grooves 471 in a sliding mode; a connecting plate 472 is tightly welded at the bottom end of the sliding seat 47, and the bottom end of a piston rod of the air cylinder 45 is tightly welded with the connecting plate 472; the bottom end of the attachment plate 472 is tightly welded with a U-shaped seat 48. Two shaft holes 481 are symmetrically arranged on two side walls of the U-shaped seat 48; a fixed seat 482 is arranged between two side walls of the U-shaped seat 48, a fixed shaft 484 rotatably connected with the shaft hole 481 is tightly welded on the two side walls of the fixed seat 482, a stepping motor 483 is fixedly connected with the top surface of the fixed seat 482 through a bolt, and an output shaft of the stepping motor 483 penetrates through the bottom surface of the fixed seat 482 and is coaxially and tightly welded with a drill 485; a second motor 49 is fixedly connected to one side wall of the U-shaped seat 48 through a bolt, and an output shaft of the second motor 49 is coaxially and tightly welded to one of the fixed shafts 484.

In this embodiment, the width of toothed plate 3 is less than the width of bar groove 421, and it is convenient for gear 44 to rotate and move along toothed plate 3 to drive connecting block 42 to move along toothed plate 3.

In this embodiment, the size of the gear cavity 411 and the size of the gear 44 are adapted to facilitate rotation of the gear 44 within the gear cavity 411 and along the toothed plate 3.

In this embodiment, the width of the fixing base 482 is smaller than the linear distance between the two side walls of the U-shaped base 48, which facilitates the rotation of the output shaft of the second motor 49 to drive the fixing shaft 484 and the fixing base 482 to rotate between the two side walls of the U-shaped base 48, thereby facilitating the adjustment of the machining direction of the drill 485.

It should be noted that the first motor 43, the second motor 49 and the cylinder 45 in the present embodiment are conventional technologies, and are not described herein again.

It should be added that, the two ends of the limiting groove 471 in this embodiment are closed, and this design can make the limiting block 462 play a limiting role in the limiting groove 471, and when the cylinder 45 drives the connecting plate 472 to move, the sliding seat 47 can be effectively prevented from being separated from the sliding cavity 461.

When the high-precision numerical control lathe capable of adjusting the machining direction of the mechanical arm is used, a user firstly places and fixes a workpiece on the top surface of the workbench 1, then the user switches on the power supply of the first motor 43, the first motor 43 starts to work, the output shaft of the first motor rotates to drive the gear 44 to rotate, the gear 44 is meshed with the toothed plate 3, the gear 44 moves along the toothed plate 3 at the moment, the connecting block 42 moves along the toothed plate 3 under the rotation of the gear 44, when the first motor 43 moves to a proper position, the user stops the first motor 43, then the user controls the two cylinders 45 to operate, the piston rods of the cylinders 45 extend and drive the connecting plate 472 to move downwards, at the moment, the sliding seat 47 slides in the sliding cavity 461, at the moment, the limiting block 462 slides along the limiting groove 471, the U-shaped seat 48 moves downwards in the vertical direction, and finally the user switches on the power supply of the second motor 49, second motor 49 begins work, and its output shaft rotates and drives fixed axle 484 and fixing base 482 and rotate, and when rotating to suitable angle, user of service switches on step motor 483's power, and step motor 483's output shaft rotates and drives drill bit 485 and rotate, and drill bit 485 can process the work piece simultaneously.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a numerical control lathe of adjustable arm machine direction of precision, includes workstation (1), its characterized in that: the top surface of the workbench (1) is symmetrically provided with two trusses (2), a toothed plate (3) is tightly welded between the two trusses (2), and the toothed plate (3) is provided with a processing mechanism (4); the machining mechanism (4) comprises a fixing block (41), a connecting block (42) is tightly welded below the fixing block (41), a gear cavity (411) is formed in the fixing block (41), a connecting groove (412) is formed in the bottom surface of the gear cavity (411), a strip-shaped groove (421) communicated with the connecting groove (412) is formed in the connecting block (42), the toothed plate (3) penetrates through the strip-shaped groove (421), a gear (44) is rotatably connected in the gear cavity (411), the gear (44) penetrates through the connecting groove (412) and is meshed with the toothed plate (3), a first motor (43) is fixedly connected to the front side surface of the fixing block (41) through a bolt, and an output shaft of the first motor (43) is coaxially and tightly welded with the gear (44); the bottom surface of the connecting block (42) is fixedly connected with two symmetrical cylinders (45) through bolts; a connecting seat (46) is tightly welded at the center of the bottom surface of the connecting block (42), a sliding cavity (461) is formed in the connecting seat (46), limiting blocks (462) are embedded in the positions, located at the bottom ends, of two side walls of the sliding cavity (461), a sliding seat (47) is connected in the sliding cavity (461) in a sliding mode, two limiting grooves (471) are symmetrically formed in the two side walls of the sliding seat (47), and the limiting blocks (462) are connected with the limiting grooves (471) in a sliding mode; a connecting plate (472) is tightly welded at the bottom end of the sliding seat (47), and the bottom end of a piston rod of the air cylinder (45) is tightly welded with the connecting plate (472); the bottom end of the connecting plate (472) is tightly welded with a U-shaped seat (48).

2. The high-precision numerically controlled lathe capable of adjusting the machine direction of the mechanical arm according to claim 1, wherein: two shaft holes (481) are symmetrically formed in two side walls of the U-shaped seat (48); a fixed seat (482) is arranged between two side walls of the U-shaped seat (48), a fixed shaft (484) rotatably connected with the shaft hole (481) is tightly welded on the two side walls of the fixed seat (482), a stepping motor (483) is fixedly connected to the top surface of the fixed seat (482) through a bolt, and an output shaft of the stepping motor (483) penetrates through the bottom surface of the fixed seat (482) and is coaxially and tightly welded with a drill bit (485); one side wall of the U-shaped seat (48) is fixedly connected with a second motor (49) through a bolt, and an output shaft of the second motor (49) is coaxially and tightly welded with one fixed shaft (484).

3. The high-precision numerically controlled lathe capable of adjusting the machine direction of the mechanical arm according to claim 1, wherein: the width of the toothed plate (3) is smaller than that of the strip-shaped groove (421).

4. The high-precision numerically controlled lathe capable of adjusting the machine direction of the mechanical arm according to claim 1, wherein: the size of the gear cavity (411) is matched with the size of the gear (44).

5. The high-precision numerically controlled lathe capable of adjusting the machine direction of the mechanical arm according to claim 2, wherein: the width of the fixed seat (482) is smaller than the linear distance between two side walls of the U-shaped seat (48).