CN222177027U

CN222177027U - An automatic trimming device for die castings

Info

Publication number: CN222177027U
Application number: CN202323497340.3U
Authority: CN
Inventors: 王荣
Original assignee: Jiaxing Ruisheng Hardware Co ltd
Current assignee: Chongqing Hongding Electromechanical Co ltd
Priority date: 2023-12-21
Filing date: 2023-12-21
Publication date: 2024-12-17
Anticipated expiration: 2033-12-21

Abstract

The utility model discloses an automatic trimming device for die castings, which comprises a workbench, wherein a clamp for clamping the castings is arranged on the upper surface of the workbench, a bracket is fixedly connected to the left side wall and the right side wall of the workbench, a driving displacement assembly is fixedly arranged on the side wall of the bracket, and a polishing assembly for polishing the castings is driven by threads at the bottom end of the driving displacement assembly. Through the grinding assembly, when the grinding disc contacts with the casting, the spherical joint grinding disc can change in azimuth along with the shape of the grinding surface of the casting, the contact area of the grinding disc and the grinding surface of the casting is improved, the grinding efficiency is indirectly improved, the grinding range of the grinding disc to the casting is improved, and the practicability is strong.

Description

Automatic trimming device for die castings

Technical Field

The utility model relates to the technical field of metal processing trimming, in particular to an automatic trimming device for die castings.

Background

In the field of metal cold working, drilling, tapping and trimming are relatively common working procedures. In the conventional processing equipment, the processing for each process is generally performed separately by using different equipment. Aiming at special-shaped castings, trimming needs to be carried out, the existing metal piece trimming device is generally manually subjected to trimming operation, and therefore the trimming efficiency of the metal piece is inconvenient and can be influenced, and therefore, a die casting trimming device is needed to meet the use requirement.

In the related art, as the Chinese patent with the application number of 202221604988.9, the name of the die casting trimming device comprises a workbench, a control panel is fixedly installed on the front face of the workbench, a fixing frame is fixedly installed on the top of the workbench, a positive motor and a negative motor are fixedly installed on one side of the fixing frame, a threaded rod is arranged on one end of the positive motor, a threaded sleeve is arranged on the threaded rod, an electric telescopic rod is fixedly installed at the bottom of the threaded sleeve, a miniature motor is fixedly installed on one end of the electric telescopic rod, a rotating shaft is arranged at one end of the miniature motor, a mounting groove is formed in the rotating shaft, a mounting block is arranged inside the mounting groove, a grinding disc is fixedly installed at one end of the mounting block, a fixing groove is formed in one side of the mounting block, and a cavity is formed in one side of the mounting groove. According to the grinding disc grinding machine, the mounting groove, the mounting block, the fixing groove, the fixing pin and the reset spring are arranged to be matched with each other for use, so that the grinding disc is convenient to install and disassemble quickly, replacement is convenient, trimming and polishing work is convenient to carry out better, and the practicability is improved.

The installation and the dismantlement of mill are made things convenient for to above-mentioned patent, but at the comparatively limited scope of mill removal, need manual adjustment foundry goods to polish the position, have reduced polishing efficiency, and when facing the edges and corners of foundry goods slope, the unable quick of vertically mill is polished it, not enough practicality.

Disclosure of utility model

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an automatic trimming device for die castings, which can automatically and flexibly adjust the position of a polishing assembly according to the polishing requirement of the castings through a driving displacement assembly, so as to improve the polishing efficiency, and when the polishing disc contacts with the castings, the spherical joint polishing disc can change in azimuth along with the shape of the polishing surface of the castings, so that the contact area of the polishing disc and the polishing surface of the castings is improved, the polishing efficiency is indirectly improved, the polishing range of the polishing disc to the castings is improved, and the practicability is strong.

The automatic trimming device for the die castings comprises a workbench, wherein a clamp for clamping the castings is arranged on the upper surface of the workbench, a bracket is fixedly connected to the left side wall and the right side wall of the workbench, a driving displacement assembly is fixedly arranged on the side wall of the bracket, and a polishing assembly for polishing the castings is driven by threads at the bottom end of the driving displacement assembly;

The polishing assembly comprises a hydraulic cylinder and a mounting block, wherein the top end of the hydraulic cylinder is provided with a displacement block, the bottom end of the movable end of the hydraulic cylinder is fixedly connected with a connecting disc, the bottom end of the connecting disc is provided with a joint connecting groove, the top end of the mounting block is fixedly connected with a spherical joint, the inner wall of the joint connecting groove is connected with the outer wall of the spherical joint in a clamping manner, a plurality of springs are uniformly fixedly connected between the top end of the connecting disc and the top end of the mounting block, a motor III is fixedly arranged in a groove at the bottom end of the mounting block, and the output end of the motor III is fixedly provided with a grinding disc. Through the grinding assembly, when the grinding disc contacts with the casting, the spherical joint grinding disc can change in azimuth along with the shape of the grinding surface of the casting, the contact area of the grinding disc and the grinding surface of the casting is improved, the grinding efficiency is indirectly improved, the grinding range of the grinding disc to the casting is improved, and the practicability is strong.

According to an automatic trimming device of die casting, drive displacement subassembly includes motor one, motor one's output runs through support one end lateral wall rigid coupling and has screw rod one, screw rod one's outer wall runs through threaded connection and has the displacement seat, the bottom rigid coupling of displacement seat has the mounting panel, the spacing groove has been seted up to the bottom of mounting panel, rotate between the front and back inner wall of spacing groove and be connected with screw rod two, the back wall rigid coupling of mounting panel has motor two, the output of motor two runs through the back wall of mounting panel and the rear end fixed connection of screw rod two.

According to the automatic trimming device for the die castings, the outer wall of the second screw penetrates through the outer wall of the displacement block and is in threaded connection with the displacement block.

The automatic trimming device for the die castings is provided, a through hole is formed in the top end of the support, and the inner wall of the through hole is in sliding connection with the side wall of the displacement seat.

According to the automatic trimming device for the die castings, a control panel is arranged on the front side of the workbench, and the control panel is electrically connected with the first motor, the second motor, the third motor and the hydraulic cylinder.

According to the automatic trimming device for the die castings, the outer wall of the displacement block is in sliding connection with the inner wall of the limit groove.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of an automated trimming device for die castings according to the present utility model;

FIG. 2 is a perspective view of a drive displacement assembly of an automated trimming device for die castings according to the present utility model;

FIG. 3 is a cross-sectional view of a grinding assembly of an automated trimming device for die castings according to the present utility model;

fig. 4 is an enlarged view of a portion a of an automated trimming device for die castings according to the present utility model.

Legend description:

1. The grinding device comprises a workbench, a clamp, a support, a driving displacement assembly, a grinding assembly, a control panel, a through hole, a 401, a displacement seat, a 402, a first motor, a 403, a first screw, a 404, a mounting plate, a 405, a second motor, a 406, a second screw, a 501, a hydraulic cylinder, a 502, a displacement block, a 503, a connecting disc, a 504, a mounting block, a 505, a spring, a 506, a third motor, a 507, a grinding disc, a 4041, a limit groove, a 5031, an articulation groove, a 5041 and a spherical joint.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, an automatic trimming device for die castings comprises a workbench 1, wherein a clamp 2 for clamping the castings is arranged on the upper surface of the workbench 1, a bracket 3 is fixedly connected to the left side wall and the right side wall of the workbench 1, a driving displacement assembly 4 is fixedly arranged on the side wall of the bracket 3, and a polishing assembly 5 for polishing the castings is driven by threads at the bottom end of the driving displacement assembly 4;

The polishing assembly 5 comprises a hydraulic cylinder 501 and a mounting block 504, wherein a displacement block 502 is arranged at the top end of the hydraulic cylinder 501, a connecting disc 503 is fixedly connected with the bottom end of the movable end of the hydraulic cylinder 501, a joint connecting groove 5031 is formed at the bottom end of the connecting disc 503, a spherical joint 5041 is fixedly connected with the top end of the mounting block 504, the inner wall of the joint connecting groove 5031 is in clamping connection with the outer wall of the spherical joint 5041, a plurality of springs 505 are uniformly fixedly connected between the top end of the connecting disc 503 and the top end of the mounting block 504, a motor III 506 is fixedly arranged in a groove at the bottom end of the mounting block 504, and a grinding disc 507 is fixedly arranged at the output end of the motor III 506;

The driving displacement assembly 4 comprises a first motor 402, wherein the output end of the first motor 402 penetrates through the side wall of one end of a support 3 to be fixedly connected with a first screw 403, the outer wall of the first screw 403 penetrates through a threaded connection to be provided with a displacement seat 401, the top end of the support 3 is provided with a through hole 301, the inner wall of the through hole 301 is slidably connected with the side wall of the displacement seat 401, the bottom end of the displacement seat 401 is fixedly connected with a mounting plate 404, the bottom end of the mounting plate 404 is provided with a limit groove 4041, the outer wall of a displacement block 502 is slidably connected with the inner wall of the limit groove 4041, a second screw 406 is rotationally connected between the front inner wall and the rear inner wall of the limit groove 4041, the rear wall of the mounting plate 404 is fixedly connected with a second motor 405, the output end of the second motor 405 penetrates through the rear wall of the mounting plate 404 to be fixedly connected with the rear end of the second screw 406, the outer wall of the second screw 406 penetrates through the outer wall of the displacement block 502 and is in threaded connection with the displacement block 502, the front side of the workbench 1 is provided with a control panel 6, the control panel 6 is electrically connected with the first motor 402, the second motor 405, the third motor 506 and the hydraulic cylinder 501. Through the drive displacement subassembly 4 that sets up, motor one 402 drive screw one 403 of setting rotates, thereby drive polishing subassembly 5 and mounting panel 404 realization left and right displacement, motor two 405 drive screw two 406 rotations, thereby drive polishing subassembly 5 realization back and forth displacement, can be according to the automatic nimble position of adjusting polishing subassembly 5 of the demand of polishing of foundry goods, improve the efficiency of polishing, through the polishing subassembly 5 of setting up, the pneumatic cylinder 501 that sets up promotes the mill 507 and the polished surface contact of foundry goods, motor three 506 drive mill 507 rotatory polishes the foundry goods, when mill 507 and foundry goods contact, because of spherical joint 5041 mill 507 can carry out the azimuth variation along with the polished surface shape of foundry goods, improve the polished surface area of mill 507 and foundry goods, spring 505 utilizes its tension to provide the power of pushing down for mill 507, not only indirect improvement polishing efficiency, and improved the mill 507 to the polished range of foundry goods, the practicality is strong.

The casting to be polished is placed at the position of the clamp 2, the clamp 2 is used for clamping and fixing the casting, after the casting is fixed, the first motor 402 is started to drive the first screw 403 to rotate through the control panel 6, so that the polishing assembly 5 and the mounting plate 404 are driven to realize left and right displacement, the second motor 405 drives the second screw 406 to rotate, the polishing assembly 5 is driven to realize front and back displacement, after the position of the polishing assembly 5 is adjusted according to polishing requirements, the hydraulic cylinder 501 is started to push the polishing disc 507 to be in contact with the polishing surface of the casting, the third motor 506 drives the polishing disc 507 to rotate to polish the casting, and when the polishing disc 507 is in contact with the casting, the spherical joint 5041 changes the polishing disc 507 along with the polishing surface shape of the casting, the polishing surface contact area of the polishing disc 507 and the casting is improved, and the spring 505 provides a downward force for the polishing disc 507 by using the tension, so that the polishing range of the polishing disc 507 is improved.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The automatic trimming device for the die castings comprises a workbench (1), and is characterized in that a clamp (2) for clamping the castings is arranged on the upper surface of the workbench (1), a bracket (3) is fixedly connected to the left side wall and the right side wall of the workbench (1), a driving displacement assembly (4) is fixedly arranged on the side wall of the bracket (3), and a polishing assembly (5) for polishing the castings is driven by threads at the bottom end of the driving displacement assembly (4);

The polishing assembly (5) comprises a hydraulic cylinder (501) and a mounting block (504), a displacement block (502) is arranged at the top end of the hydraulic cylinder (501), a connecting disc (503) is fixedly connected at the bottom end of a movable end of the hydraulic cylinder (501), a joint connecting groove (5031) is formed in the bottom end of the connecting disc (503), a spherical joint (5041) is fixedly connected at the top end of the mounting block (504), the inner wall of the joint connecting groove (5031) is connected with the outer wall of the spherical joint (5041) in a clamping manner, a plurality of springs (505) are uniformly fixedly connected between the top end of the connecting disc (503) and the top end of the mounting block (504), a motor III (506) is fixedly arranged in the bottom end groove of the mounting block (504), and a grinding disc (507) is fixedly arranged at the output end of the motor III (506).

2. The automatic trimming device for die castings according to claim 1, wherein the driving displacement assembly (4) comprises a first motor (402), a first screw (403) is fixedly connected to one end side wall of the first motor (402) penetrating through the support (3), a displacement seat (401) is fixedly connected to the outer wall of the first screw (403) penetrating through threads, a mounting plate (404) is fixedly connected to the bottom end of the displacement seat (401), a limit groove (4041) is formed in the bottom end of the mounting plate (404), a second screw (406) is rotationally connected between the front inner wall and the rear inner wall of the limit groove (4041), a second motor (405) is fixedly connected to the rear wall of the mounting plate (404), and the output end of the second motor (405) penetrates through the rear wall of the mounting plate (404) and is fixedly connected to the rear end of the second screw (406).

3. The automatic trimming device for die castings according to claim 2, wherein the outer wall of said second screw (406) penetrates the outer wall of the displacement block (502) and is threadedly connected to the displacement block (502).

4. The automatic trimming device for die castings according to claim 2, wherein the top end of the bracket (3) is provided with a through hole (301), and the inner wall of the through hole (301) is slidably connected with the side wall of the displacement seat (401).

5. The automatic trimming device for die castings according to claim 2, wherein a control panel (6) is mounted on the front side of the workbench (1), and the control panel (6) is electrically connected with the first motor (402), the second motor (405), the third motor (506) and the hydraulic cylinder (501).

6. An automated trimming device for die castings according to claim 2, wherein the outer wall of said displacement block (502) is slidably connected to the inner side wall of the limit slot (4041).