CN211804028U

CN211804028U - Safety protection device of planer type milling machine

Info

Publication number: CN211804028U
Application number: CN201922285150.2U
Authority: CN
Inventors: 李尚杰
Original assignee: Tianjin Jidar Heavy Machinery Technology Co Ltd
Current assignee: Tianjin Jidar Heavy Machinery Technology Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-10-30
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a safety protection device of a planer type milling machine, which comprises a fixed seat, a workbench, a portal frame, a positioning device, a milling head mechanism and a protection device; the workbench is arranged on the fixed seat and is driven to move longitudinally through a first transmission mechanism and to move transversely through a second transmission mechanism; the portal frame is arranged on one side of the fixed seat, and the milling head mechanism is arranged on the portal frame and driven by a third transmission mechanism to move up and down; the positioning device is arranged at the upper part of the workbench, the protection devices are arranged at two sides of the positioning device, and each protection device comprises a sleeve, an adjusting seat and a fixing plate; the one end of adjusting the seat is passed through the bolt fastening and is in on the fixed plate, the other end of adjusting the seat pass through adjusting nut with muffjoint, the utility model discloses prevent to treat the machined part both ends because the production of amplitude in the course of working, improve the safety protection who treats the machined part.

Description

Safety protection device of planer type milling machine

Technical Field

The utility model belongs to the technical field of the numerically controlled fraise machine technique and specifically relates to a planer-type milling machine safety device.

Background

With the rapid development of social production and scientific technology, mechanical products are increasingly precise and complex, and particularly, mechanical parts required in the fields of aerospace, shipbuilding, military and the like have high precision requirements and complex shapes, and ordinary machine tools or automatic machine tools with high specialization degree cannot meet the requirements. The milling machine is a machine tool with wide application, and planes, grooves, tooth parts and various curved surfaces can be processed on the milling machine. When the milling machine works, a workpiece is arranged on a workbench or accessories such as an indexing head, the milling cutter rotates to move mainly, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head. In the prior art, when the workpiece to be machined is positioned by the positioning device, the two ends of the workpiece are suspended, so that slight amplitude can be generated, and the workpiece to be machined is caused to displace.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that just lie in to above-mentioned prior art because when treating the machined part and pass through positioner location, the unsettled state in machined part both ends so can produce slight amplitude, lead to treating the problem that the machined part produced the displacement, provide a planer type milling machine safety device.

The utility model provides a technical scheme that its technical problem adopted is: a gantry numerical control milling machine comprises a fixed seat, a workbench, a gantry, a positioning device, a milling head mechanism and a protection device; the workbench is arranged on the fixed seat and is driven to move longitudinally through a first transmission mechanism and to move transversely through a second transmission mechanism; the portal frame is arranged on one side of the fixed seat, and the milling head mechanism is arranged on the portal frame and driven by a third transmission mechanism to move up and down; the positioning device is arranged at the upper part of the workbench, the protection devices are arranged at two sides of the positioning device, and each protection device comprises a sleeve, an adjusting seat and a fixing plate; one end of the adjusting seat is fixed on the fixing plate through a bolt, and the other end of the adjusting seat is connected with the sleeve through an adjusting nut.

As a further improvement of the technical scheme, one side of the adjusting seat close to the fixed plate is provided with a sliding groove.

As a further improvement of the above technical solution, the first transmission mechanism includes a first motor, a first transmission screw, a first guide rail, and a first sliding plate; one end of the first transmission screw rod is connected with the first motor, the other end of the first transmission screw rod is arranged on the workbench through a first bearing seat, the first guide rail is arranged on the workbench, and the first sliding plate is arranged on the first guide rail and is connected with the supporting seat of the positioning device through the first bearing seat.

As a further improvement of the above technical solution, the second transmission mechanism includes a second motor, a second transmission screw, a second guide rail and a second sliding plate; one end of the second transmission lead screw is connected with the second motor, the other end of the second transmission lead screw is arranged on the positioning device through a second bearing seat, the second guide rail is arranged on the supporting seat of the positioning device, and the second sliding plate is arranged on the second guide rail and is connected with the supporting seat through a first bearing seat.

As a further improvement of the above technical solution, the third transmission mechanism includes a third motor, a third transmission screw, a third guide rail and a third sliding plate; one end of the third transmission screw is connected with the third motor, the other end of the third transmission screw is arranged on one side of the support plate of the portal frame through a third bearing seat, the third guide rail is arranged on the other side of the support plate of the portal frame, and the third sliding plate is respectively connected with the third guide rail and the milling head mechanism and is connected with the third transmission screw through the third bearing seat to drive the third transmission screw to move up and down.

Compared with the prior art, the beneficial effects of the utility model are that: when the mounting protection device is used, the workpiece to be machined is arranged on the positioning device, the workpiece to be machined is fixed on the fixing plate through the sleeve, the two ends of the workpiece to be machined are prevented from generating amplitude in the machining process, the safety protection of the workpiece to be machined is improved, and meanwhile the labor intensity of an operator can be reduced.

Drawings

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

fig. 2 is a schematic structural view of the positioning device of the present invention;

fig. 3 is a schematic structural view of a first transmission mechanism of the present invention;

fig. 4 is a schematic structural view of a second transmission mechanism of the present invention;

fig. 5 is a schematic structural diagram of a third transmission mechanism according to the present invention;

fig. 6 is a schematic structural view of a third transmission mechanism of the present invention;

fig. 7 is a schematic structural view of the protection device of the present invention.

In the drawings: 1 is a fixed seat, 2 is a workbench, 3 is a portal frame, 4 is a positioning device, 5 is a milling head mechanism, 6 is a first transmission mechanism, 7 is a second transmission mechanism, 8 is a third transmission mechanism, 9 is a protective device, 10 is a workpiece to be processed, 41 is a support seat, 42 is a positioning table, 43 is a clamping device, 61 is a first motor, 62 is a first transmission lead screw, 63 is a first guide rail, 64 is a first sliding plate, 65 is a first bearing seat, 71 is a second motor, 72 is a second transmission lead screw, 73 is a second guide rail, 74 is a second sliding plate, 75 is a second bearing seat, 81 is a third motor, 82 is a third transmission lead screw, 83 is a third guide rail, 84 is a third sliding plate, 85 is a third bearing seat, 91 is a sleeve, 92 is an adjusting seat, 93 is a fixed plate, 94 is an adjusting nut, 95 is a sliding groove, 421 is a first transmission lead screw, 431 is a supporting rod, 432 is a clamping arm fixing groove, 432 is a clamping arm, Reference numeral 433 denotes a fixing bolt, 434 denotes a fixing lever, and 435 denotes a second fixing groove.

Detailed Description

The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, a gantry numerically controlled milling machine comprises a fixed seat 1, a workbench 2, a gantry 3, a positioning device 4 and a milling head mechanism 5; the workbench 2 is arranged on the fixed seat 1 and is driven by the first transmission mechanism 6 to move longitudinally and the second transmission mechanism 7 to move transversely; the portal frame 3 is arranged on one side of the fixed seat 1, and the milling head mechanism 5 is arranged on the portal frame 3 and driven to move up and down through a third transmission mechanism 8; the positioning device 4 is arranged on the upper part of the workbench 2.

As shown in fig. 2, the positioning device 4 includes a supporting seat 41, a positioning table 42 and a clamping device 43; the bottom of supporting seat 41 with fixed station 2 is connected, the upper portion of supporting seat 41 is provided with location platform 42, be provided with first fixed slot 421 on the location platform 42, clamping device 43 set up in on supporting seat 41 and with location platform 42 cooperatees.

When the gantry numerical control milling machine is used for realizing a positioning operation function, the position of the workbench 2 is adjusted, the longitudinal movement of the gantry numerical control milling machine is driven by the first transmission mechanism, the transverse movement of the gantry numerical control milling machine is driven by the second transmission mechanism, after the adjustment is finished, a workpiece to be machined is placed in the first fixing groove 421 and clamped by the clamping device 43, the milling head mechanism 5 is driven by the third transmission mechanism to move up and down, and when the gantry numerical control milling machine is moved to a proper position, the machining is started; through the utility model discloses a positioner guarantees to treat that machined part location is accurate, satisfies the required precision of treating the machined part.

In the above embodiment, the clamping device 43 includes a supporting rod 431, a clamping arm 432 and a fastening bolt 433, the supporting rod 431 is connected to the supporting seat 41, one end of the clamping arm 432 is disposed on the upper portion of the supporting rod 431 through a fixing rod 434, the other end of the clamping arm 432 extends to the upper portion of the positioning table 42, and the fastening bolt 433 is disposed in a groove of the clamping arm 432 and fastened to a screw hole provided on the positioning table 42. The clamping arm 432 is provided with a second fixing groove 435.

The positioning groove 421 and the second fixing groove 435 are respectively formed in a V-shaped structure.

As shown in fig. 3, the first transmission mechanism 6 includes a first motor 61, a first transmission screw 62, a first guide rail 63, and a first slide plate 64; one end of the first driving screw 62 is connected to the first motor 61, the other end of the first driving screw 62 is disposed on the workbench 2 through a first bearing seat 65, the first guide rail is disposed on the workbench 2, and the first sliding plate 64 is disposed on the first guide rail 63 and connected to the supporting seat 41 through the first bearing seat 65.

As shown in fig. 4, the second transmission mechanism 7 includes a second motor 71, a second transmission screw 72, a second guide rail 73, and a second sliding plate 74; one end of the second driving screw 72 is connected to the second motor 71, the other end of the second driving screw 72 is disposed on the positioning device 4 through a second bearing seat 75, the second guide rail is disposed on the supporting seat 41, and the second sliding plate 74 is disposed on the second guide rail 73 and connected to the supporting seat 41 through the first bearing seat 65.

As shown in fig. 5 to 6, the third transmission mechanism 8 includes a third motor 81, a third transmission screw 82, a third guide rail 83 and a third slide plate 84; one end of the third transmission screw 82 is connected with the third motor 81, the other end of the third transmission screw 82 is arranged on one side of the support plate of the portal frame 3 through a third bearing seat 85, the third guide rail is arranged on the other side of the support plate of the portal frame 3, and the third sliding plate 84 is respectively connected with the third guide rail 83 and the milling head mechanism 5 and is connected with the third transmission screw 82 through the third bearing seat 85 to drive the third transmission screw 82 to move up and down.

When the positioning device is used, when the workpiece to be machined is positioned by the positioning device 4, the two ends of the workpiece to be machined are suspended, so that slight amplitude can be generated, and the workpiece to be machined 10 is displaced; as shown in fig. 7, the planer type numerically controlled milling machine further comprises a protective device 9, the protective device 9 is arranged on two sides of the positioning device 4, and the protective device 9 comprises a sleeve 91, an adjusting seat 92 and a fixing plate 93; one end of the adjusting seat 92 is fixed on the fixing plate 93 through a bolt, and the other end of the adjusting seat 92 is connected with the sleeve 91 through an adjusting nut 94. When the protective device 9 is used, a workpiece is arranged on the positioning device 4, the workpiece is fixed on the fixing plate 93 through the sleeve 91, the two ends of the workpiece are prevented from being generated due to amplitude in the machining process, and safety protection of the workpiece is improved.

One side of the adjusting seat 92 close to the fixing plate 93 is provided with a sliding groove 95, and the sliding groove 95 can adjust the distance of the adjusting seat 92 on the fixing plate 93, so as to facilitate the processing of different workpieces to be processed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A safety protection device for a planer type milling machine is characterized by comprising a fixed seat (1), a workbench (2), a portal frame (3), a positioning device (4), a milling head mechanism (5) and a protection device (9); the workbench (2) is arranged on the fixed seat (1) and is driven to move longitudinally through a first transmission mechanism (6) and to move transversely through a second transmission mechanism (7); the portal frame (3) is arranged on one side of the fixed seat (1), and the milling head mechanism (5) is arranged on the portal frame (3) and driven to move up and down through a third transmission mechanism (8); the positioning device (4) is arranged at the upper part of the workbench (2), the protection devices (9) are arranged at two sides of the positioning device (4), and each protection device (9) comprises a sleeve (91), an adjusting seat (92) and a fixing plate (93); one end of the adjusting seat (92) is fixed on the fixing plate (93) through a bolt, and the other end of the adjusting seat (92) is connected with the sleeve (91) through an adjusting nut (94).

2. A planer type milling machine safety guard device as claimed in claim 1, characterized in that one side of the adjusting seat (92) close to the fixing plate (93) is provided with a sliding groove (95).

3. A planer type milling machine safety guard according to claim 1, characterized in that the first transmission mechanism (6) comprises a first motor (61), a first transmission screw (62), a first guide rail (63) and a first sliding plate (64); one end of the first transmission lead screw (62) is connected with the first motor (61), the other end of the first transmission lead screw (62) is arranged on the workbench (2) through a first bearing seat (65), the first guide rail is arranged on the workbench (2), and the first sliding plate (64) is arranged on the first guide rail (63) and connected with the supporting seat (41) of the positioning device (4) through the first bearing seat (65).

4. A planer type milling machine safety guard device according to claim 3, characterized in that the second transmission mechanism (7) comprises a second motor (71), a second transmission screw (72), a second guide rail (73) and a second sliding plate (74); one end of the second transmission lead screw (72) is connected with the second motor (71), the other end of the second transmission lead screw (72) is arranged on the positioning device (4) through a second bearing seat (75), the second guide rail is arranged on the supporting seat (41) of the positioning device (4), and the second sliding plate (74) is arranged on the second guide rail (73) and is connected with the supporting seat (41) through a first bearing seat (65).

5. A planer type milling machine safety guard according to claim 1, characterized in that the third transmission mechanism (8) comprises a third motor (81), a third transmission screw (82), a third guide rail (83) and a third sliding plate (84); one end of the third transmission lead screw (82) is connected with the third motor (81), the other end of the third transmission lead screw (82) is arranged on one side of the support plate of the portal frame (3) through a third bearing seat (85), the third guide rail is arranged on the other side of the support plate of the portal frame (3), and the third sliding plate (84) is respectively connected with the third guide rail (83) and the milling head mechanism (5) and is connected with the third transmission lead screw (82) through the third bearing seat (85) to drive the third transmission lead screw to move up and down.