CN214977777U - Cutter buffer stop for numerical control lathe - Google Patents

Abstract

The utility model discloses a cutter buffer stop for numerical control lathe, the on-line screen storage device comprises a base, the base top is connected and is equipped with the workstation, workstation one side is connected and is equipped with the install bin, install bin in-connection is equipped with motor one, the power take off end of motor one runs through the install bin and is equipped with the chuck in end connection, it is equipped with the work piece to connect on the chuck, workstation opposite side sliding connection is equipped with slide bar one, sliding connection is equipped with telescopic cylinder on the slide bar one, telescopic cylinder's power take off end connects and is equipped with the control box, control box in-connection is equipped with motor three, motor three's power take off end connects and is equipped with the pivot, the pivot extends the control box and is equipped with the knife rest in end connection, knife rest in-connection is equipped with recess one, recess one both sides connection is equipped with recess two with first intercommunication with recess, recess one in-connection is equipped with travel switch and extends the cutter of knife rest. Compared with the prior art, the utility model the advantage lie in: the cutter is convenient to replace and is protected against collision.

Description

Cutter buffer stop for numerical control lathe

Technical Field

The utility model relates to a numerical control lathe technical field specifically indicates a cutter buffer stop for numerical control lathe.

Background

The numerical control machine tool is a machine for manufacturing high-end equipment, is a machine tool of a new generation of information technology, can make the machine tool act and process parts according to a programmed program, integrates the latest technologies of machinery, automation, computers, measurement, microelectronics and the like, basically comprises a processing program carrier, a numerical control device, a servo driving device, a machine tool body and other auxiliary devices, is widely used in modern industry, greatly improves the production efficiency of enterprises, and protects a cutter in the working process of the numerical control machine tool to avoid damaging the cutter; but digit control machine tool anticollision sword device on the existing market is complicated not only structure, and the function is single moreover, and prior art digit control machine tool during operation cutter receives collision wearing and tearing easily, influences the machining efficiency and the quality of work piece, and the staff needs frequent cutter change, can waste a large amount of resources like this, changes the cutter at every turn and still needs the tool setting again in addition, not only causes work piece machining error, has also increased workman's work load moreover.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a cutter buffer stop for numerical control lathe who conveniently changes cutter, protection cutter anticollision.

In order to solve the technical problem, the utility model provides a technical scheme does: a cutter anti-collision device for a numerical control lathe comprises a base, wherein the top end of the base is connected with a workbench, one side of the workbench is connected with an installation box, a first motor is connected in the installation box, the power output end of the first motor penetrates through the installation box and is connected with a chuck at the end part, a workpiece is connected on the chuck, the other side of the workbench is connected with a first sliding rod in a sliding manner, the first sliding rod is connected with a telescopic cylinder in a sliding manner, the power output end of the telescopic cylinder is connected with a control box, a third motor is connected in the control box, the power output end of the third motor is connected with a rotating shaft, the rotating shaft extends out of the control box and is connected with a cutter rest at the end part, a first groove is connected in the cutter rest, two sides of the first groove are connected with a second groove communicated with the first groove, a travel switch and a cutter extending out of the cutter rest are connected in the first groove, the support rod is connected and arranged on each of two sides of the cutter respectively, the support rod is matched with the second groove, the spring is connected and arranged in the second groove, the other end of the spring abuts against the support rod, the end, away from the control box, of the cutter rest is connected and arranged with the installation sleeve, and the installation sleeve is matched with the cutter.

Compared with the prior art, the utility model the advantage lie in: the first motor can drive the chuck to rotate, and the chuck drives the workpiece to rotate, so that annular or circular cutting and the like can be conveniently carried out on the workpiece; the cutter can be adjusted to be close to a workpiece along the x axis through the sliding connection of the first sliding rod, the feeding amount of the cutter in the y axis direction can be adjusted through the sliding connection of the first telescopic cylinder and the first sliding rod, and the feeding amount of the cutter in the z axis direction can be adjusted through the stretching of the telescopic cylinder; the rotating shaft is driven to rotate by the motor III, the rotating shaft drives the tool rest, the tool rest drives the tool to cut the workpiece, when an operator operates improperly, the tool is enabled to feed excessively on the x axis, the force of the workpiece on the tool is rightward, the tool drives the supporting rod rightward, the supporting rod drives the spring to compress and store the force, the feeding amount of the tool on the x axis is relieved, and the tool stops feeding when touching the travel switch.

Furthermore, the side wall of the side, far away from the installation box, of the workbench is provided with a second motor in a connected mode, the power output end of the second motor is provided with a screw rod in a connected mode, the screw rod is connected into the first sliding groove in a rotating mode, the screw rod is connected with the first sliding rod, the screw rod is driven to rotate through the second motor, the first sliding rod is driven to move in the direction of the screw rod, and therefore the movement of the cutter on the x axis is controlled.

Furthermore, a control piece is connected in the control box and electrically connected with a travel switch, and the travel switch is controlled to control the control piece, so that whether the cutter is fed or not is controlled.

Furthermore, the tool rest is close to one end of the mounting sleeve and is connected with an external thread, an internal thread matched with the external thread is connected and arranged in the mounting sleeve, the tool is conveniently mounted in the tool rest through the mounting sleeve, and the tool is kept to be linked with the tool rest under the driving of the motor III due to the matching of the support rod and the groove II.

Furthermore, the tool rest outer wall is provided with a plurality of rubber bulges in a connected mode, and the installation sleeve and the tool rest are conveniently connected and disassembled.

Drawings

Fig. 1 is the utility model discloses a cutter buffer stop for numerical control lathe's structural schematic diagram.

Fig. 2 is a schematic diagram of a in fig. 1.

Fig. 3 is a schematic view of the structure of the tool holder.

As shown in the figure: 1. the device comprises a base, 2, a workbench, 3, an installation box, 4, a first motor, 5, a chuck, 6, a workpiece, 7, a first slide rod, 8, a telescopic cylinder, 9, a control box, 10, a third motor, 11, a rotating shaft, 12, a tool rest, 13, a first groove, 14, a second groove, 15, a cutter, 16, a travel switch, 17, a support rod, 18, a spring, 19, an installation sleeve, 20, a second motor, 21, a screw, 22, a control piece, 23, a rubber bulge, 24 and a sliding block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the attached drawings 1-3, an anti-collision device for a cutter 15 for a numerical control lathe comprises a base 1, a workbench 2 is connected to the top end of the base 1, an installation box 3 is connected to one side of the workbench 2, a motor I4 is connected in the installation box 3, a power output end of the motor I4 penetrates through the installation box 3, a chuck 5 is connected to the end of the motor I, a workpiece 6 is connected to the chuck 5, a slide rod I7 is connected to the other side of the workbench 2 in a sliding manner, a telescopic cylinder 8 is connected to the slide rod I7 in a sliding manner, a control box 9 is connected to the power output end of the telescopic cylinder 8, a motor III 10 is connected in the control box 9, a rotating shaft 11 is connected to the power output end of the motor III 10, the rotating shaft 11 extends out of the control box 9, a cutter rest 12 is connected to the end of the rotating shaft 11, a first groove 13 is connected in the cutter rest 12, the two sides of the first groove 13 are connected with a second groove 14 communicated with the first groove 13, a travel switch 16 and a cutter 15 extending out of the tool rest 12 are connected in the first groove 13, supporting rods 17 are respectively connected and arranged on the two sides of the cutter 15, the supporting rods 17 are matched with the second groove 14, a spring 18 is connected in the second groove 14, the other end of the spring is abutted to the supporting rods 17, an installation sleeve 19 is connected to one end, far away from the control box 9, of the tool rest 12, and the installation sleeve 19 is matched with the cutter 15.

A second motor 20 is connected to the side wall of the side, away from the installation box 3, of the workbench 2, a screw 21 is connected to the power output end of the second motor 20, the screw 21 is rotatably connected and arranged in the first sliding groove, a sliding block 24 is connected to the screw 21, and the sliding block 24 is connected with a first sliding rod 7; a control part 22 is connected in the control box 9, and the control part 22 is electrically connected with the travel switch 16; an external thread is connected to one end of the tool holder 12 close to the mounting sleeve 19, and an internal thread matched with the external thread is connected to the inside of the mounting sleeve 19; the outer wall of the tool holder 12 is connected with a plurality of rubber bulges 23.

When the utility model is implemented, the chuck 5 can be driven to rotate by the first motor 4, and the workpiece 6 is driven to rotate by the chuck 5, so that the workpiece 6 can be conveniently subjected to annular or circular cutting and the like; the screw rod 21 is driven to rotate by the second motor 20, the first slide rod 7 is driven by the screw rod 21 to move in the direction of the screw rod 21, so that the movement of the cutter 15 on the x axis is controlled, and the cutter 15 can be adjusted to be close to the workpiece 6 along the x axis; the telescopic cylinder 8 is slidably connected with the first sliding rod 7, so that the feeding amount of the cutter 15 in the y-axis direction can be adjusted, and the telescopic cylinder 8 can be used for adjusting the feeding amount of the cutter 15 in the z-axis direction; the rotating shaft 11 is driven to rotate by the motor III 10, the rotating shaft 11 drives the tool rest 12, the tool rest 12 drives the tool 15 to cut the workpiece 6, when the operator operates improperly, the tool 15 is forced to the right by the workpiece 6 when the x-axis feeding of the tool 15 is excessive, the tool 15 drives the supporting rod 17 to the right, the supporting rod 17 drives the spring 18 to compress and store force, the feeding amount of the tool 15 in the x-axis is relieved, and the tool 15 stops feeding when the tool 15 touches the travel switch 16; the installation sleeve 19 is arranged to facilitate the installation of the cutter 15 in the cutter frame 12, and the support rod 17 is matched with the second groove 14, so that the cutter 15 is driven by the third motor 10 to keep linked with the cutter frame 12; the rubber bulge 23 is arranged to facilitate the disassembly and assembly of the connection between the mounting sleeve 19 and the tool holder 12.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (5)

1. The utility model provides a cutter (15) buffer stop for numerical control lathe, includes base (1), its characterized in that: the automatic welding machine is characterized in that a workbench (2) is connected to the top end of the base (1), an installation box (3) is connected to one side of the workbench (2), a first motor (4) is connected to the installation box (3), a power output end of the first motor (4) penetrates through the installation box (3) and is provided with a chuck (5) in end connection, a workpiece (6) is connected to the chuck (5), a first sliding rod (7) is connected to the other side of the workbench (2) in a sliding mode, a telescopic cylinder (8) is connected to the first sliding rod (7) in a sliding mode, a control box (9) is connected to the power output end of the telescopic cylinder (8), a third motor (10) is connected to the control box (9), a rotating shaft (11) is connected to the power output end of the third motor (10) and is provided with a rotating shaft (11), the rotating shaft (11) extends out of the control box (9) and is provided with a tool rest (12) in end connection, the utility model discloses a tool rest, including tool rest (12), recess (13), tool rest (12) in-connection is equipped with recess two (14), recess two (14) that are equipped with and recess one (13) intercommunication are connected to recess one (13) both sides, recess one (13) in-connection is equipped with travel switch (16) and extends tool (15) of tool rest (12), tool (15) both sides are connected respectively and are equipped with bracing piece (17), bracing piece (17) and recess two (14) cooperation, recess two (14) in-connection is equipped with spring (18), spring (18) other end butt bracing piece (17), tool rest (12) are kept away from control box (9) one end and are connected and are equipped with installation sleeve (19), installation sleeve (19) cooperate with tool (15).

2. The tool (15) collision prevention device for the numerically controlled lathe according to claim 1, wherein: the utility model discloses a slide bar (7) is equipped with in the connection of workstation (2) keep away from install bin (3) one side lateral wall on be equipped with motor two (20), the power take off end of motor two (20) is connected and is equipped with screw rod (21), screw rod (21) rotate to be connected and locate in the spout one, the connection is equipped with slider (24) on screw rod (21), slider (24) are connected slide bar (7).

3. The tool (15) collision prevention device for the numerically controlled lathe according to claim 1, wherein: a control piece (22) is connected in the control box (9), and the control piece (22) is electrically connected with the travel switch (16).

4. The tool (15) collision prevention device for the numerically controlled lathe according to claim 1, wherein: the tool rest (12) is provided with an external thread near one end of the mounting sleeve (19), and an internal thread matched with the external thread is arranged in the mounting sleeve (19) in a connecting mode.

5. The tool (15) collision prevention device for the numerically controlled lathe according to claim 1, wherein: the outer wall of the tool rest (12) is connected with a plurality of rubber bulges (23).

Images