CN216758409U

CN216758409U - Safe electric automobile work piece cutting device

Info

Publication number: CN216758409U
Application number: CN202123366250.1U
Authority: CN
Inventors: 田守高
Original assignee: Kunshan Guanghe Electronic Technology Co ltd
Current assignee: Kunshan Guanghe Electronic Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-17
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a safe electric automobile work piece cutting device relates to the field of rim charge cutting technique, it includes workstation and drive assembly, sliding connection has the slide on the workstation, be equipped with the flitch on the slide, the parallel clamp plate that is equipped with in flitch top, the equal vertical fixation in both ends of clamp plate has the guide pillar, two guide pillars all pass the flitch downwards, servo cylinder is installed to the flitch bottom surface, servo cylinder's piston rod links to each other with the clamp plate, the workstation is equipped with the cutting assembly in the one side that is on a parallel with slide moving direction, drive assembly links to each other with the slide. This application has the effect that improves work piece cutting security and efficiency.

Description

Safe electric automobile work piece cutting device

Technical Field

The application relates to the field of rim charge cutting technology, in particular to a safe electric automobile workpiece cutting device.

Background

Die casting is a precision casting method that forces molten metal into a metal mold having a complicated shape by high pressure. The edge material is often remained on the edge of the workpiece after the die casting is demoulded, and the edge material can influence the dimensional precision and the surface quality of the workpiece, so that the edge material needs to be cut off in the subsequent process.

In the related art, the edge material of the workpiece is usually manually broken off, so that the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the security of rim charge excision operation, this application provides a safe electric automobile work piece cutting device.

The application provides a safe electric automobile work piece cutting device adopts following technical scheme:

the utility model provides a safe electric automobile work piece cutting device, includes workstation and drive assembly, sliding connection has the slide on the workstation, be equipped with the flitch on the slide, flitch top parallel is equipped with the clamp plate, the both ends of clamp plate all the vertical fixation have the guide pillar, two the guide pillar all passes the flitch downwards, servo cylinder is installed to the flitch bottom surface, servo cylinder's piston rod links to each other with the clamp plate, the workstation is equipped with the cutting assembly in one side that is on a parallel with slide moving direction, drive assembly links to each other with the slide.

Through adopting above-mentioned technical scheme, the operator puts the work piece on the flitch during cutting, and servo cylinder pulling clamp plate descends and the work piece is cliied to the flitch, and drive assembly drive slide removes and is close to cutting assembly for cutting assembly cuts off the rim charge on the work piece automatically, and the back slide resets after cutting off, and servo cylinder drive clamp plate rises, the operator take off the work piece can, because personnel and cutting assembly separation, improved the security and the efficiency of cutting operation.

Optionally, the driving assembly comprises a servo motor and a gear, the servo motor is mounted on the sliding plate, the gear is coaxially fixed with a motor shaft of the servo motor, and a rack meshed with the gear is arranged on the workbench.

Through adopting above-mentioned technical scheme, servo motor drive gear rotates, and the gear meshes with the rack to order about the slide and remove, fast, the position accuracy is high.

Optionally, be equipped with the protection casing that is used for covering servo motor on the slide, be equipped with the gas-supply pipe that distributes along rack length direction on the slide, be connected with a plurality of air faucets towards the rack on the gas-supply pipe.

By adopting the technical scheme, the protective cover plays a role in shielding the servo motor from the scraps; an operator connects the gas pipe with a high-pressure gas source, and high-pressure gas flow sprayed out by each gas nozzle blows off waste scraps falling on the rack, so that the possibility of interference of the waste scraps on meshing of the gear and the rack is reduced.

Optionally, the cutting assembly comprises a driving motor and a circular saw, a support is arranged on the workbench, a shaft seat is arranged on the support, bearings are installed in the shaft seat, a rotating shaft is fixed to the inner ring of each bearing, the circular saw is connected to the rotating shaft, the driving motor is installed on the support, and a motor shaft of the driving motor is connected with one end of the rotating shaft through a shaft coupling.

Through adopting above-mentioned technical scheme, driving motor drive pivot rotates, and the pivot drives the annular saw rotation, realizes the cutting to the work piece.

Optionally, the annular saw is worn to establish in the pivot, the both sides of annular saw all are equipped with the sleeve, one of them the sleeve is fixed with the pivot, another the sleeve cover is established in the pivot, two the sleeve passes through fastening bolt and connects, fastening bolt passes the annular saw.

Through adopting above-mentioned technical scheme, when needs change the annular saw, the fastening bolt is unscrewed to the operator, then pulls down the axle bed and separates pivot and bearing, has increased the flexibility of device.

Optionally, the flitch and the pressing plate are both provided with a plurality of limiting blocks which are symmetrically distributed, and limiting grooves for placing workpieces are formed in the limiting blocks.

By adopting the technical scheme, the workpiece is clamped by the upper limiting block and the lower limiting block, so that the transverse displacement of the workpiece is limited, and the cutting stability and the cutting precision of the workpiece are improved.

Optionally, the two sides of the back of the body of the limiting block are both provided with adjusting pieces, adjusting screws penetrate through the adjusting pieces, T-shaped grooves are formed in the material plates and the pressing plates, T-shaped nuts corresponding to the adjusting screws one by one are arranged in the T-shaped grooves, and the adjusting screws penetrate into the T-shaped grooves and are in threaded connection with the T-shaped nuts.

By adopting the technical scheme, an operator can adjust the positions of the limiting blocks through the adjusting screws and the T-shaped nuts, so that the positions of the limiting blocks on the material plate and the pressing plate are opposite, and the precision of workpiece clamping is improved.

Optionally, a safety frame for covering the sliding plate is arranged on the workbench.

Through adopting above-mentioned technical scheme, the effect that the safety frame had played and blockked cutting sweeps and outwards splashed has been played.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the automatic cutting of the workpiece rim charge is realized, the personnel are separated from the cutting assembly, and the safety of the cutting operation is improved;

2. the workpiece is clamped by the upper limiting block and the lower limiting block, so that the transverse displacement of the workpiece is limited, and the cutting stability and the cutting precision of the workpiece are improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram for embodying a stopper connection structure in the embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying a driving assembly according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram for embodying a cutting assembly according to an embodiment of the present application.

Description of reference numerals: 1. a work table; 11. a slide plate; 12. a flitch; 13. pressing a plate; 131. a guide post; 14. a servo cylinder; 2. a drive assembly; 21. a servo motor; 22. a gear; 23. a rack; 24. a protective cover; 25. a gas delivery pipe; 251. an air tap; 3. a cutting assembly; 31. a drive motor; 311. a coupling; 32. a circular saw; 33. a support; 331. a shaft seat; 34. a bearing; 35. a rotating shaft; 36. a sleeve; 361. fastening a bolt; 4. a limiting block; 41. a limiting groove; 42. a regulating sheet; 421. an adjusting screw; 43. a T-shaped groove; 44. a T-shaped nut; 5. and (6) a safety frame.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses safe electric automobile work piece cutting device.

Referring to fig. 1, a safe electric automobile workpiece cutting device includes a workbench 1, a sliding plate 11 is slidably connected to the workbench 1, a horizontal material plate 12 is erected on the sliding plate 11, a servo cylinder 14 is vertically installed in the middle of the bottom surface of the material plate 12, a piston rod of the servo cylinder 14 upwardly penetrates the material plate 12 and is connected with a pressing plate 13, the pressing plate 13 is parallel to the material plate 12, guide posts 131 are vertically arranged at both ends of the pressing plate 13 along the length direction, and the two guide posts 131 downwardly penetrate the material plate 12.

Like fig. 1 and fig. 2, flitch 12 and clamp plate 13 all are equipped with two symmetric distribution's stopper 4 in relative one side, and stopper 4 all arranges along slide 11 moving direction, all sets up the spacing groove 41 that supplies the work piece to put into on every stopper 4, and contour and work piece appearance looks adaptation in the spacing groove 41. Adjusting pieces 42 are arranged on two opposite sides of each limiting block 4, adjusting screws 421 penetrate through the adjusting pieces 42, T-shaped grooves 43 penetrating through the flitch 12 and the pressing plate 13 along respective length directions are formed in the flitch 12 and the pressing plate 13, T-shaped nuts 44 corresponding to the adjusting screws 421 are arranged in the T-shaped grooves 43 one by one, the T-shaped nuts 44 can slide along the T-shaped grooves 43, and the adjusting screws 421 penetrate into the T-shaped grooves 43 and are in threaded connection with the T-shaped nuts 44, so that the adjusting pieces 42 are pressed tightly, and the limiting blocks 4 are fixed; during installation, an operator can freely adjust the positions of the limiting blocks 4 on the material plate 12 and the pressing plate 13 to enable the limiting blocks to correspond to each other up and down, the matching precision between the limiting blocks 4 is improved, and the adjusting screws 421 are screwed down to fix the limiting blocks 4 after adjustment is finished.

The sliding plate 11 is provided with a driving assembly 2 for driving the sliding plate 11 to move, the workbench 1 is provided with a cutting assembly 3, and the cutting assembly 3 is positioned on one side parallel to the moving direction of the sliding plate 11. The workbench 1 is provided with a safety frame 5 for covering the sliding plate 11, and the safety frame 5 is Contraband-shaped and faces to the feeding side of an operator.

During cutting, an operator places a workpiece in the limiting block 4 on the material plate 12, the servo cylinder 14 drives the pressing plate 13 to descend, the limiting block 4 on the pressing plate 13 is driven to compress and fix the workpiece, then the driving assembly 2 drives the sliding plate 11 to move close to the cutting assembly 3, and the cutting assembly 3 cuts off the rim charge on the workpiece.

Referring to fig. 3, the driving assembly 2 includes a servo motor 21 mounted on the slide plate 11, the servo motor 21 is disposed near the side of the length of the slide plate 11, a motor shaft of the servo motor 21 extends out of the slide plate 11 and is coaxially fixed with a gear 22, a rack 23 parallel to the moving direction of the slide plate 11 is disposed on the worktable 1, and the rack 23 is disposed below the gear 22 and is engaged with the gear 22.

The slide plate 11 is provided with a protective cover 24 and air pipes 25, the protective cover 24 covers the servo motor 21, the air pipes 25 are distributed along the length direction of the rack 23, one end of each air pipe 25 is closed, the other end of each air pipe 25 is communicated with a high-pressure air source, and the air pipes 25 are connected with a plurality of air nozzles 251 facing the rack 23.

The servo motor 21 drives the gear 22 to rotate, the gear 22 is meshed with the rack 23, the gear 22 moves along the rack 23 relatively due to the fixed position of the rack 23, so that the sliding plate 11 is driven to move, and when the servo motor 21 rotates reversely, the sliding plate 11 moves backwards; in the moving process of the sliding plate 11, each air nozzle 251 of the air pipe 25 sprays high-pressure air flow to the rack 23 to blow off impurities falling on the rack 23, and the meshing transmission of the gear 22 and the rack 23 is ensured.

As shown in fig. 3 and 4, the cutting assembly 3 includes a support 33 fixed on the worktable 1, a shaft seat 331 is fixed on the support 33 through screws, a bearing 34 is installed in the shaft seat 331, a rotating shaft 35 is fixed on and penetrates through an inner ring of the bearing 34, an axis of the rotating shaft 35 is perpendicular to a moving direction of the sliding plate 11, a circular saw 32 and two sleeves 36 are arranged on one end of the rotating shaft 35 facing the sliding plate 11, the circular saw 32 is clamped between the two sleeves 36, the sleeves 36 between the circular saw 32 and the shaft seat 331 are fixed on the rotating shaft 35, the two sleeves 36 are connected through a fastening bolt 361, and a through hole for the fastening bolt 361 to pass through is formed in the circular saw 32. The support 33 is provided with a driving motor 31, and a motor shaft of the driving motor 31 is coaxially connected with one end of the rotating shaft 35 far away from the circular saw 32 through a coupler 311. The circular saw 32 is clamped and fixed by the two sleeves 36, the driving motor 31 drives the rotating shaft 35 to rotate, and the rotating shaft 35 drives the circular saw 32 to rotate; when the circular saw 32 needs to be replaced, the operator removes the fastening bolt 361 and the sleeve 36 to remove the circular saw 32, and then replaces the new circular saw 32.

The implementation principle of the embodiment of the application is as follows: an operator starts a driving motor 31 to drive a circular saw 32 to rotate, a workpiece is placed in a limiting block 4 on a material plate 12, a servo cylinder 14 is started, the servo cylinder 14 pulls a pressing plate 13 to move downwards, the workpiece is clamped and fixed through the limiting blocks 4 on the upper side and the lower side, and rim charge on the workpiece is located outside the limiting blocks 4; servo motor 21 starts, and drive slide 11 removes towards circular saw 32, and circular saw 32 excises the rim charge in the stopper 4 outside, and servo motor 21 reversal after the excision is ended, and drive slide 11 moves back and resets, and servo cylinder 14 promotes that clamp plate 13 rises, and the operator takes off the work piece and puts into new work piece. The operator only needs to go up unloading in the cutting flow, and is isolated with annular saw 32, and the device has realized the automatic cutout operation to the work piece, has both increased the security of cutting, has improved the efficiency of cutting again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a safe electric automobile work piece cutting device which characterized in that: including workstation (1) and drive assembly (2), sliding connection has slide (11) on workstation (1), be equipped with flitch (12) on slide (11), flitch (12) top parallel is equipped with clamp plate (13), the both ends of clamp plate (13) all vertically fixed have guide pillar (131), two guide pillar (131) all pass flitch (12) downwards, servo cylinder (14) are installed to flitch (12) bottom surface, the piston rod of servo cylinder (14) links to each other with clamp plate (13), workstation (1) is equipped with cutting assembly (3) in the one side that is on a parallel with slide (11) moving direction, drive assembly (2) link to each other with slide (11).

2. A safe electric automobile workpiece cutting device as claimed in claim 1, wherein: drive assembly (2) include servo motor (21) and gear (22), install on slide (11) servo motor (21), gear (22) are fixed with servo motor (21)'s motor shaft is coaxial, be equipped with rack (23) with gear (22) looks meshing on workstation (1).

3. A safe electric automobile workpiece cutting device as claimed in claim 2, wherein: be equipped with on slide (11) and be used for covering protection casing (24) of servo motor (21), be equipped with on slide (11) along rack (23) length direction distribution's gas-supply pipe (25), be connected with air cock (251) of a plurality of orientation rack (23) on gas-supply pipe (25).

4. A safe electric automobile workpiece cutting device as claimed in claim 1, wherein: cutting subassembly (3) include driving motor (31) and annular saw (32), be equipped with support (33) on workstation (1), be equipped with axle bed (331) on support (33), all install bearing (34) in axle bed (331), the inner circle of bearing (34) is fixed with pivot (35), annular saw (32) are connected on pivot (35), driving motor (31) are installed on support (33), and the motor shaft of driving motor (31) passes through shaft coupling (311) and is connected with the one end of pivot (35).

5. A safe electric automobile workpiece cutting device as claimed in claim 4, wherein: circular saw (32) are worn to establish on pivot (35), the both sides of circular saw (32) all are equipped with sleeve (36), one of them sleeve (36) are fixed with pivot (35), another sleeve (36) cover is established on pivot (35), two sleeve (36) are connected through fastening bolt (361), fastening bolt (361) pass circular saw (32).

6. A safe electric automobile workpiece cutting device as claimed in claim 1, wherein: flitch (12) and clamp plate (13) all are equipped with a plurality of symmetric distribution's stopper (4), offer spacing groove (41) that supply the work piece to put into on stopper (4).

7. A safe electric automobile workpiece cutting device as claimed in claim 6, wherein: stopper (4) both sides mutually on the back all are equipped with adjustment sheet (42), wear to be equipped with adjusting screw (421) on adjustment sheet (42), T type groove (43) have all been seted up on flitch (12) and clamp plate (13), be equipped with T type nut (44) with each adjusting screw (421) one-to-one in T type groove (43), adjusting screw (421) wear into in T type groove (43) and with T type nut (44) threaded connection.

8. A safe electric automobile workpiece cutting device as claimed in claim 1, wherein: the workbench (1) is provided with a safety frame (5) used for covering the sliding plate (11).