CN214921319U

CN214921319U - Plasma cutting machine

Info

Publication number: CN214921319U
Application number: CN202121773042.0U
Authority: CN
Inventors: 李艮友
Original assignee: Wuxi Aoweisi Machinery Manufacturing Co ltd
Current assignee: Wuxi Aoweisi Machinery Manufacturing Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-11-30
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a plasma cutting machine belongs to plasma cutting technical field, and it includes the base, the upper surface of base passes through bolt fixedly connected with plasma cutting machine body, the lower surface of base inner wall passes through bolt fixedly connected with mount pad, the lower surface of mount pad inner wall has the carousel through bearing swing joint, there is the rotary drum through bearing swing joint in the mount pad the top fixedly connected with holder of rotary drum. This plasma cutting machine through setting up second motor, holder, central bevel gear, threaded rod, threaded sleeve, connecting rod, splint and rubber pad, makes this device add man-hour to the work piece, can install the location through the holder to the work piece to carry out firm centre gripping through splint, avoid the work piece phenomenon that rocks to appear in the course of working, thereby effectively avoid work piece processing error to appear, the cutting accuracy of guarantee work piece need not further processing, and is very practical.

Description

Plasma cutting machine

Technical Field

The utility model belongs to the technical field of the plasma cutting, specifically be plasma cutting machine.

Background

In the related art, it is not easy to cut a predetermined shape on a cylindrical body. Because the side of the cylinder is a curved surface, great difficulty is brought to processing, cutting precision and cutting efficiency are poor, and processing progress is influenced. In the case of patent No. CN211331751U, a plasma cutting machine is proposed, which enables a cylindrical body to be rotated by a turntable, thereby solving the problem of cutting a curved surface. And only carry out the installation location of cylinder through the through-hole on the carousel among this kind of plasma cutting machine, the phenomenon that the cylinder rocked appears very easily in cutting process to lead to the cutting process of cylinder to appear the error, very big reduction the cutting precision of cylinder, need carry out further processing, it is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above defect of prior art, the utility model provides a plasma cutting machine has only carried out the installation location of cylinder through the through-hole on the carousel among this kind of plasma cutting machine, appears the phenomenon that the cylinder rocked very easily in cutting process to the cutting process that leads to the cylinder appears the error, very big reduction the cutting accuracy of cylinder, need carry out further processing, very inconvenient problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the plasma cutting machine comprises a base, wherein the upper surface of the base is fixedly connected with a plasma cutting machine body through bolts, the lower surface of the inner wall of the base is fixedly connected with a mounting seat through bolts, the lower surface of the inner wall of the mounting seat is movably connected with a turntable through a bearing, a rotary drum is movably connected in the mounting seat through a bearing, the top end of the rotary drum is fixedly connected with a holder, a plurality of teeth are fixedly connected below the outer surface of the holder, a partition plate is fixedly connected in the base, the left side surface of the partition plate is fixedly connected with a first motor through a motor seat, the top end of an output shaft of the first motor is movably connected on the upper surface of the inner wall of the base through a bearing, a transmission gear is fixedly connected on the outer surface of the output shaft of the first motor, the transmission gear is meshed with the teeth on the outer surface of the holder, and a second motor is fixedly connected in the rotary drum, the output shaft of the second motor is fixedly connected with a central conical gear, and the periphery of the inner wall of the clamp holder is movably connected with three threaded rods through bearings.

The outer surface of the threaded rod is movably connected with an auxiliary fixing plate through a bearing, the upper surface and the lower surface of the auxiliary fixing plate are both fixedly connected with two fixing rods, the top end of the fixing rod positioned above is fixedly connected with the upper surface of the inner wall of the holder, the bottom end of the fixing rod positioned below is fixedly connected with the lower surface of the inner wall of the holder, one ends of the three threaded rods, which are close to each other, are both fixedly connected with reversing bevel gears, the three reversing bevel gears are all meshed with the central bevel gear, the outer surface of the threaded rod is in threaded connection with a threaded sleeve, the outer surface of the threaded sleeve is fixedly connected with a support plate, one side of the support plate is fixedly connected with two connecting rods, the same clamping plate is fixedly connected with the top end of the two connecting rods, one side of the clamping plate is fixedly connected with a rubber pad, the upper surface of the holder is provided with six sliding grooves, and the connecting rods are slidably connected in the corresponding sliding grooves, the upper surface of base has seted up the through-hole, a plurality of draw-in groove has been seted up to the inner wall of through-hole, swing joint has the roller in the draw-in groove.

As a further aspect of the present invention: the front of base is through screw fixed connection with baffle, the lower surface of base is provided with the slipmat.

As a further aspect of the present invention: the central bevel gear is positioned in the holder, and the included angle between two corresponding threaded rods is set to be 120 degrees.

As a further aspect of the present invention: the front of base is provided with the controller, one side of splint sets up to arc.

As a further aspect of the present invention: the gripper is connected in the through hole in a sliding mode, the roller is cylindrical, and the first motor and the second motor are both servo motors.

As a further aspect of the present invention: the support plate is provided with the boss with the telescopic junction of screw thread, the edge of holder upper surface sets up to circular-arc, the holder is located the left side of plasma cutting machine body.

(III) advantageous effects

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

1. the plasma cutting machine is provided with a second motor, a clamp, a central conical gear, a reversing conical gear, a threaded rod, a threaded sleeve, a connecting rod, clamping plates and a rubber pad, wherein the second motor and the central conical gear are arranged, when the second motor works, the central conical gear can be driven to rotate, so that the central conical gear can simultaneously and synchronously drive the three reversing conical gears to rotate, the three threaded rods can synchronously rotate, the threaded sleeve and the threaded sleeve are arranged, when the threaded rod rotates, the threaded sleeve can move along the threaded rod, so that the corresponding clamping plates are driven to move through the support plate and the connecting rod, the three clamping plates can simultaneously gather together or move away from the center of the clamp, so that the workpiece can be clamped, meanwhile, the three clamping plates can assist in positioning the workpiece, the position of the workpiece is automatically corrected to the central position of the clamp, and the plasma cutting machine is very convenient, the setting of rubber pad simultaneously, when reinforcing splint centre gripping stability, can avoid splint to cause the damage to the work piece surface, the setting of these structures makes this device add man-hour to the work piece, can install the location to the work piece through the holder to carry out firm centre gripping through splint, avoid the work piece phenomenon that rocks to appear in the course of working, thereby effectively avoid the work piece processing error to appear, the cutting accuracy of guarantee work piece need not further processing, and is very practical.

2. The plasma cutting machine is provided with a through hole, a mounting seat, a roller, a clamp holder, a clamping groove and a roller, the clamp holder in the device can be embedded in the base through the through hole in the upper surface of the base through the arrangement of the through hole, meanwhile, the clamp holder can be effectively supported and limited through the matching of the roller and the mounting seat, the stability of the clamp holder is enhanced, the clamp holder is prevented from shaking in the using process, meanwhile, the clamping grooves and the rollers are arranged in a matching way, a plurality of rollers in the through holes can be contacted with the outer surface of the clamper at the same time, thereby forming effective support for the clamper, leading the clamper to be capable of rotating stably in the through hole by matching with the fixing effect of the mounting seat, further strengthening the mounting stability of the clamper, meanwhile, the roller is cylindrical, so that the roller is in line contact with the outer surface of the holder, and the scratch of the roller on the outer surface of the holder in the rotation process of the holder can be effectively avoided.

3. The plasma cutting machine comprises a first motor, a transmission gear, teeth and a rotary table, wherein the transmission gear and the teeth are matched, the holder can be driven to rotate through the matching of the transmission gear and the teeth after the first motor works, and meanwhile, a roller on the lower surface of the holder can rotate on the upper surface of the rotary table, so that the holder is synchronously rotated, the work clamped above the holder can rotate, and the workpiece curved surface is cut through the matching of a plasma cutting machine body.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the base of the present invention;

FIG. 3 is a schematic top view of the clamp of the present invention;

FIG. 4 is a schematic cross-sectional view of the holder of the present invention;

fig. 5 is a schematic three-dimensional structure view of the threaded rod of the present invention;

fig. 6 is an enlarged schematic structural view of the utility model at a;

in the figure: the plasma cutting machine comprises a base 1, a plasma cutting machine body 2, a baffle 3, a mounting seat 4, a rotary table 5, a rotary drum 6, a gripper 7, teeth 8, a partition plate 9, a first motor 10, a transmission gear 11, a second motor 12, a central bevel gear 13, a threaded rod 14, an auxiliary fixing plate 15, a fixing rod 16, a reversing bevel gear 17, a threaded sleeve 18, a support plate 19, a connecting rod 20, a clamping plate 21, a rubber pad 22, a sliding groove 23, a through hole 24, a clamping groove 25 and a roller 26.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-6, the utility model provides a technical solution: the plasma cutting machine comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with a plasma cutting machine body 2 through bolts, the lower surface of the inner wall of the base 1 is fixedly connected with a mounting seat 4 through bolts, the lower surface of the inner wall of the mounting seat 4 is movably connected with a turntable 5 through a bearing, the inside of the mounting seat 4 is movably connected with a holder 7 through a bearing at the top end of a rotary drum 6, a plurality of teeth 8 are fixedly connected below the outer surface of the holder 7, a partition plate 9 is fixedly connected inside the base 1, the left side surface of the partition plate 9 is fixedly connected with a first motor 10 through a motor seat, the top end of an output shaft of the first motor 10 is movably connected with the upper surface of the inner wall of the base 1 through a bearing, the outer surface of the output shaft of the first motor 10 is fixedly connected with a transmission gear 11, the transmission gear 11 is meshed with the teeth 8 on the outer surface of the holder 7, and the inside of the rotary drum 6 is fixedly connected with a second motor 12, the output shaft fixedly connected with of second motor 12 is central conical gear 13, and the setting of second motor 12 and central conical gear 13 can drive central conical gear 13 rotatory when second motor 12 during operation to it is rotatory to drive three switching-over conical gear 17 simultaneously in step through central conical gear 13, thereby makes three threaded rod 14 realize synchronous rotation, has three threaded rod 14 through bearing swing joint all around of holder 7 inner wall.

The outer surface of the threaded rod 14 is movably connected with an auxiliary fixing plate 15 through a bearing, the upper surface and the lower surface of the auxiliary fixing plate 15 are fixedly connected with two fixing rods 16, the top end of the fixing rod 16 positioned above is fixedly connected with the upper surface of the inner wall of the clamper 7, the bottom end of the fixing rod 16 positioned below is fixedly connected with the lower surface of the inner wall of the clamper 7, one ends of the three threaded rods 14 close to each other are fixedly connected with reversing bevel gears 17, the three reversing bevel gears 17 are all meshed with the central bevel gear 13, the outer surface of the threaded rod 14 is in threaded connection with a threaded sleeve 18, the threaded rod 14 and the threaded sleeve 18 are arranged, when the threaded rod 14 rotates, the threaded sleeve 18 can move along the threaded rod 14, so that the corresponding clamping plates 21 are driven by the support plate 19 and the connecting rod 20 to move, and the three clamping plates 21 can be gathered or kept away from the center of the clamper 7 at the same time, thereby realize the centre gripping to the work piece, threaded sleeve 18's outer fixed surface is connected with support plate 19, two connecting rods 20 of one side fixedly connected with of support plate 19, the same splint 21 of top fixedly connected with that corresponds two connecting rods 20, one side fixedly connected with rubber pad 22 of splint 21, six spouts 23 have been seted up to the upper surface of holder 7, connecting rod 20 sliding connection is in corresponding spout 23, through-hole 24 has been seted up to the upper surface of base 1, a plurality of draw-in groove 25 has been seted up to the inner wall of through-hole 24, swing joint has roller 26 in the draw-in groove 25, draw-in groove 25 and roller 26's cooperation setting, a plurality of roller 26 in the through-hole 24 can contact with holder 7 surface simultaneously, thereby form effective support to holder 7, the fixed effect of cooperation mount pad 4, what make holder 7 can be stable is at through-hole 24 internal rotations.

Specifically, as shown in fig. 2 and 4, there is baffle 3 in the front of base 1 through screw fixedly connected with, the setting of baffle 3, not only can shelter from each mechanism in base 1 completely, can effectively promote the whole aesthetic property of this device when forming the protection, can demolish baffle 3 through the screw fast simultaneously when needs overhaul base 1 inside, be convenient for directly overhaul each mechanism in base 1 and maintain, base 1's lower surface is provided with the slipmat, central conical gear 13 is located holder 7, it sets up to 120 to correspond the contained angle between two threaded rods 14, base 1's front is provided with the controller, one side of splint 21 sets up to arc.

Specifically, as shown in fig. 5 and 6, the clamper 7 is slidably connected in the through hole 24, the roller 26 is set to be cylindrical, the contact mode between the roller 26 and the outer surface of the clamper 7 is line contact, scratch on the outer surface of the clamper 7 caused by the roller 26 in the rotation process of the clamper 7 can be effectively avoided, meanwhile, the clamper 7 can be effectively supported, shaking of the clamper 7 is avoided, the first motor 10 and the second motor 12 are both set to be servo motors, a reinforcing block is arranged at the joint of the carrier plate 19 and the threaded sleeve 18, the edge of the upper surface of the clamper 7 is set to be arc-shaped, and the clamper 7 is located on the left side of the plasma cutting machine body.

The utility model discloses a theory of operation does:

when needing to use this device, at first will wait to process the work piece and put in holder 7 top, control second motor 12 work through the controller, make central conical gear 13 drive three switching-over conical gear 17 rotatory simultaneously, can make threaded sleeve 18 remove along threaded rod 14, thereby make three splint 21 be close to each other, thereby press from both sides the work piece tight, the work piece presss from both sides tight back and can control plasma cutting machine body 2 and process, steerable first motor 10 work simultaneously, it is rotatory to make the driving pulley pass through tooth 8 drive holder 7, can drive the work piece rotation.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. Plasma cutting machine, including base (1), its characterized in that: the plasma cutting machine is characterized in that the upper surface of the base (1) is fixedly connected with a plasma cutting machine body (2) through a bolt, the lower surface of the inner wall of the base (1) is fixedly connected with a mounting seat (4) through a bolt, the lower surface of the inner wall of the mounting seat (4) is movably connected with a turntable (5) through a bearing, a rotary drum (6) is movably connected in the mounting seat (4) through a bearing, the top end of the rotary drum (6) is fixedly connected with a holder (7), a plurality of teeth (8) are fixedly connected below the outer surface of the holder (7), a partition plate (9) is fixedly connected in the base (1), the left side surface of the partition plate (9) is fixedly connected with a first motor (10) through a motor seat, the top end of an output shaft of the first motor (10) is movably connected on the upper surface of the inner wall of the base (1) through a bearing, and the outer surface of the output shaft of the first motor (10) is fixedly connected with a transmission gear (11), the transmission gear (11) is meshed with teeth (8) on the outer surface of the holder (7), a second motor (12) is fixedly connected in the rotary drum (6), an output shaft of the second motor (12) is fixedly connected with a central conical gear (13), and the periphery of the inner wall of the holder (7) is movably connected with three threaded rods (14) through bearings;

the outer surface of the threaded rod (14) is movably connected with an auxiliary fixing plate (15) through a bearing, the upper surface and the lower surface of the auxiliary fixing plate (15) are fixedly connected with two fixing rods (16), the top end of the fixing rod (16) positioned above is fixedly connected with the upper surface of the inner wall of the holder (7), the bottom end of the fixing rod (16) positioned below is fixedly connected with the lower surface of the inner wall of the holder (7), one ends of the three threaded rods (14) close to each other are fixedly connected with reversing bevel gears (17), the three reversing bevel gears (17) are meshed with the central bevel gear (13), the outer surface of the threaded rod (14) is in threaded connection with a threaded sleeve (18), the outer surface of the threaded sleeve (18) is fixedly connected with a carrier plate (19), one side of the carrier plate (19) is fixedly connected with two connecting rods (20), and the same clamping plate (21) is fixedly connected with the top end of the two connecting rods (20), one side fixedly connected with rubber pad (22) of splint (21), six spout (23) have been seted up to the upper surface of holder (7), connecting rod (20) sliding connection is in corresponding spout (23), through-hole (24) have been seted up to the upper surface of base (1), a plurality of draw-in groove (25) have been seted up to the inner wall of through-hole (24), swing joint has roller (26) in draw-in groove (25).

2. The plasma cutter according to claim 1, characterized in that: the front surface of the base (1) is fixedly connected with a baffle (3) through a screw, and the lower surface of the base (1) is provided with an anti-slip pad.

3. The plasma cutter according to claim 1, characterized in that: the central conical gear (13) is positioned in the holder (7), and the included angle between two corresponding threaded rods (14) is set to be 120 degrees.

4. The plasma cutter according to claim 1, characterized in that: the front of the base (1) is provided with a controller, and one side of the clamping plate (21) is arc-shaped.

5. The plasma cutter according to claim 1, characterized in that: the gripper (7) is slidably connected in the through hole (24), the roller (26) is cylindrical, and the first motor (10) and the second motor (12) are both servo motors.

6. The plasma cutter according to claim 1, characterized in that: the connection department of support plate (19) and screw sleeve (18) is provided with the boss, the edge of holder (7) upper surface sets up to circular-arc, holder (7) are located the left side of plasma cutting machine body (2).