CN219900554U

CN219900554U - Die cutting mechanism

Info

Publication number: CN219900554U
Application number: CN202320347162.7U
Authority: CN
Inventors: 邓冠球; 邝控俊; 牛可可; 韦宏升
Original assignee: Guangzhou Hongchuang Precision Machinery Equipment Co ltd
Current assignee: Guangzhou Hongchuang Precision Machinery Equipment Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-10-27
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a die cutting mechanism which comprises a workbench, wherein an adjusting and clamping mechanism is arranged at the top end of the workbench, the adjusting and clamping mechanism comprises a rotating rod, a bearing plate, a gear positioning assembly and a clamping assembly, the rotating rod is connected with the workbench in a rotating and penetrating way, a through groove is formed in the workbench, the bearing plate is connected with an inner cavity of the through groove in a rotating way through a rotating shaft, the gear positioning assembly is arranged between the bearing plate and the rotating rod, the clamping assembly is arranged at the top end of the bearing plate, one end of the rotating rod is fixedly connected with a handle, and one side of the workbench is provided with circumferential scales. According to the utility model, by means of the arrangement mode of the rotating rod, the bearing plate, the gear positioning assembly and the clamping assembly, the gear positioning assembly can be used for adjusting and fixing the bearing plate in angle by rotating the rotating rod, so that the die clamped by the clamping assembly on the bearing plate is subjected to angle adjustment, the die is convenient to perform angle treatment, and the practicability of a machine tool is increased.

Description

Die cutting mechanism

Technical Field

The utility model relates to the technical field of machine tool equipment, in particular to a die cutting mechanism.

Background

In the production process of the die tool, the object is required to be cut to manufacture dies with different shapes, wherein the wire cutting technology is used for cutting, and the wire cutting has the characteristics of high processing precision, low surface roughness of a section, good safety and the like.

When the existing linear cutting machine clamps a workpiece, the cutting line is in a vertical moving state generally, so that the workpiece can be moved and cut horizontally, the cutting angle of a die required to be cut cannot be adjusted, and therefore the adjustment is very troublesome when the die is required to be cut at some angles.

Disclosure of Invention

The present utility model is directed to a die cutting mechanism, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the die cutting mechanism comprises a workbench, wherein an adjusting and clamping mechanism is arranged at the top end of the workbench, a wire cutting machine body is fixedly arranged at the top end of the workbench, and a telescopic mechanism is arranged below the workbench;

the adjusting and clamping mechanism comprises a rotating rod, a bearing plate, a gear positioning assembly and a clamping assembly, wherein the rotating rod is connected with the workbench in a rotating and penetrating mode, a through groove is formed in the workbench, the bearing plate is connected with an inner cavity of the through groove in a rotating mode through a rotating shaft, the gear positioning assembly is arranged between the bearing plate and the rotating rod, the clamping assembly is arranged at the top end of the bearing plate, a handle is fixedly connected to one end of the rotating rod, and circumferential scales are arranged on one side of the workbench.

Preferably, the gear positioning assembly comprises a first gear, a second gear and a fixing pin, the first gear is fixedly connected with the rotating rod in a penetrating manner, the second gear is fixedly connected with the rotating shaft in a penetrating manner, the first gear is meshed with the second gear, the fixing pin is connected with the handle in a sliding penetrating manner, a plurality of fixing holes are formed in one side of the workbench, the fixing holes are circumferentially arranged, and the fixing pin is connected with the inner cavity of the fixing holes in a threaded penetrating manner.

Preferably, the clamping assembly comprises a bidirectional screw, sliding blocks and a clamping plate, wherein the top end of the bearing plate is provided with a groove, the bidirectional screw is connected with the inner cavity of the groove in a rotating and penetrating mode, the sliding blocks are connected with the bidirectional screw in a threaded and penetrating mode, and the clamping plate is fixedly connected to the top end of the clamping plate.

Preferably, the top fixedly connected with of loading board rotates the groove, the inside in groove is provided with the rotation board, the one end fixed connection of rotation board and two-way screw rod.

Preferably, the telescopic machanism is including pneumatic cylinder, hydraulic stem, backup pad, connecting plate and universal wheel, the equal fixedly connected with supporting leg of bottom corner of workstation, between backup pad fixed connection and the two supporting legs, pneumatic cylinder fixed mounting is in the top of backup pad, the output and the hydraulic stem transmission of pneumatic cylinder are connected, the hydraulic stem slides with the backup pad and alternates and be connected, the bottom and the connecting plate fixed connection of hydraulic stem, two universal wheel fixed connection is in the bottom of connecting plate.

Preferably, the limiting grooves are formed in two opposite sides of the supporting legs, limiting blocks are fixedly connected to two sides of the connecting plate, and the limiting blocks are connected with inner cavities of the limiting grooves in a sliding penetrating mode.

The utility model has the technical effects and advantages that:

(1) According to the utility model, by means of the arrangement mode of the rotating rod, the bearing plate, the gear positioning assembly and the clamping assembly, the gear positioning assembly can be used for adjusting and fixing the bearing plate in angle by rotating the rotating rod, so that the die clamped by the clamping assembly on the bearing plate is subjected to angle adjustment, the die is convenient to perform angle treatment, and the practicability of a machine tool is increased;

(2) According to the utility model, by means of the arrangement mode of the hydraulic cylinder, the hydraulic rod, the supporting plate, the connecting plate and the universal wheels, when equipment is required to be moved, the universal wheels can exceed the supporting legs through the cooperation of the hydraulic cylinder and the hydraulic rod, the universal wheels become supporting points, and the universal wheels can conveniently carry out displacement on the machine tool in the horizontal direction.

Drawings

FIG. 1 is a schematic diagram of the whole structure of the present utility model.

FIG. 2 is a second schematic diagram of the overall structure of the present utility model.

FIG. 3 is a schematic diagram of the side internal structure of the present utility model.

Fig. 4 is a schematic diagram of the front internal structure of the workbench according to the utility model.

In the figure: 1. a work table; 2. adjusting the clamping mechanism; 21. a rotating lever; 22. a carrying plate; 23. a gear positioning assembly; 231. a first gear; 232. a second gear; 233. a fixing pin; 24. a clamping assembly; 241. a bidirectional screw; 242. a slide block; 243. a clamping plate; 3. a wire cutting machine body; 4. a telescoping mechanism; 41. a hydraulic cylinder; 42. a hydraulic rod; 43. a support plate; 44. a connecting plate; 45. a universal wheel; 5. a handle; 6. a rotating plate; 7. support legs; 8. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model provides a die cutting mechanism as shown in figures 1-4,

the wire cutting machine comprises a workbench 1, wherein an adjusting and clamping mechanism 2 is arranged at the top end of the workbench 1, a wire cutting machine body 3 is fixedly arranged at the top end of the workbench 1, a telescopic mechanism 4 is arranged below the workbench 1, the wire cutting machine body 3 is an existing wire cutting mechanism in LK800S servo, and pulse spark discharge metal removal and cutting forming are carried out on a workpiece by taking a continuously moving molybdenum wire as an electrode;

the adjusting and clamping mechanism 2 comprises a rotating rod 21, a bearing plate 22, a gear positioning assembly 23 and a clamping assembly 24, wherein the rotating rod 21 is connected with the workbench 1 in a rotating and penetrating way, a through groove is formed in the workbench 1, the bearing plate 22 is connected with an inner cavity of the through groove in a rotating way through a rotating shaft, the gear positioning assembly 23 is arranged between the bearing plate 22 and the rotating rod 21, the clamping assembly 24 is arranged at the top end of the bearing plate 22, one end of the rotating rod 21 is fixedly connected with a handle 5, one side of the workbench 1 is provided with a circumferential scale, one side of the bearing plate 22 is provided with a groove for wire cutting of the wire cutting machine body 3, and when a die is fixed on the bearing plate 22, the die is cut through a movable molybdenum wire on the wire cutting machine body 3.

The gear positioning assembly 23 comprises a first gear 231, a second gear 232 and a fixing pin 233, the first gear 231 is fixedly connected with the rotating rod 21 in a penetrating way, the second gear 232 is fixedly connected with the rotating shaft in a penetrating way, the first gear 231 is meshed with the second gear 232, the fixing pin 233 is connected with the handle 5 in a sliding penetrating way, a plurality of fixing holes are formed in one side of the workbench 1 and are circumferentially arranged, the fixing pin 233 is connected with the inner cavity of the fixing hole in a threaded penetrating way, and the first gear 231 drives the second gear 232 to rotate through rotating the rotating rod 21, so that the die fixed on the bearing plate 22 is driven to change in angle.

The clamping assembly 24 comprises a bidirectional screw 241, sliding blocks 242 and a clamping plate 243, wherein the top end of the bearing plate 22 is provided with a groove, the bidirectional screw 241 is connected with the inner cavity of the groove in a rotating and penetrating way, the two sliding blocks 242 are connected with the bidirectional screw 241 in a threaded and penetrating way, and the clamping plate 243 is fixedly connected with the top end of the clamping plate 243.

The top fixedly connected with of loading board 22 rotates the groove, and the inside in groove is provided with rotor plate 6, rotor plate 6 and the one end fixed connection of bi-directional screw 241, but through rotor plate 6 rotation bi-directional screw 241 to make two grip blocks 243 fix the mould centre gripping of required cutting, make things convenient for subsequent cutting operation.

The telescopic mechanism 4 comprises a hydraulic cylinder 41, a hydraulic rod 42, a supporting plate 43, a connecting plate 44 and universal wheels 45, wherein supporting legs 7 are fixedly connected to corners of the bottom end of the workbench 1, the supporting plate 43 is fixedly connected between the two supporting legs 7, the hydraulic cylinder 41 is fixedly installed on the top end of the supporting plate 43, the output end of the hydraulic cylinder 41 is in transmission connection with the hydraulic rod 42, the hydraulic rod 42 is in sliding penetrating connection with the supporting plate 43, the bottom end of the hydraulic rod 42 is fixedly connected with the connecting plate 44, the two universal wheels 45 are fixedly connected to the bottom ends of the connecting plate 44, the hydraulic rod 42 is driven by the hydraulic cylinder 41 to push the connecting plate 44 to move downwards, so that the universal wheels 45 can exceed the supporting legs 7, the supporting legs 7 are replaced as supporting points of the whole machine tool, and the horizontal movement of the whole machine tool can be conveniently carried out by workers.

Limiting grooves are formed in one side, opposite to the two supporting legs 7, of each connecting plate 44, limiting blocks 8 are fixedly connected to two sides of each connecting plate, the limiting blocks 8 are connected with inner cavities of the limiting grooves in a sliding penetrating mode, and the limiting blocks 8 play a limiting role in movement of the connecting plates 44.

The working principle of the utility model is as follows: when the angle adjustment is carried out on the whole linear cutting machine, a die to be cut is placed on the bearing plate 22, the two-way screw rods 241 are rotated through the rotating plate 6, so that the two clamping plates 243 clamp the die to be cut, the fixed pins 233 are pulled out, the handle 5 is rotated, the rotating rod 21 is driven to rotate, the first gear 231 drives the second gear 232 to rotate, the bearing plate 22 is rotated through the rotating shaft, after the angle indicated by the handle 5 is the required machining angle, the fixed pins 233 are reinserted, the angle adjustment is completed during the machining, and the movable molybdenum wire on the linear cutting machine body 3 can be started to cut the die;

when the whole linear cutting machine needs to be moved, the hydraulic rod 42 is driven by the hydraulic cylinder 41 to push the connecting plate 44 to move downwards, meanwhile, the limiting block 8 slides in the limiting groove, when the universal wheel 45 exceeds the supporting leg 7, the supporting leg 7 is replaced to serve as a supporting point, the machine tool can be displaced in the horizontal direction through the universal wheel 45, the hydraulic rod 42 is driven by the hydraulic cylinder 41 to shrink, the universal wheel 45 is driven to move upwards, the supporting leg 7 plays a supporting role again, and the machine tool can be put down again to be fixed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The die cutting mechanism comprises a workbench (1), and is characterized in that an adjusting clamping mechanism (2) is arranged at the top end of the workbench (1), a wire cutting machine body (3) is fixedly arranged at the top end of the workbench (1), and a telescopic mechanism (4) is arranged below the workbench (1);

the utility model provides an adjustable fixture (2) is including dwang (21), loading board (22), gear positioning subassembly (23) and clamping component (24), dwang (21) are rotated with workstation (1) and are alternatingly to be connected, logical groove has been seted up on workstation (1), loading board (22) are rotated through the inner chamber of pivot and logical groove and are connected, gear positioning subassembly (23) set up between loading board (22) and dwang (21), clamping component (24) set up in the top of loading board (22), one end fixedly connected with handle (5) of dwang (21), one side of workstation (1) is provided with circumference scale.

2. The die cutting mechanism according to claim 1, wherein the gear positioning assembly (23) comprises a first gear (231), a second gear (232) and a fixing pin (233), the first gear (231) is fixedly connected with the rotating rod (21) in a penetrating manner, the second gear (232) is fixedly connected with the rotating shaft in a penetrating manner, the first gear (231) is meshed with the second gear (232), the fixing pin (233) is slidingly connected with the handle (5) in a penetrating manner, a plurality of fixing holes are formed in one side of the workbench (1), the plurality of fixing holes are circumferentially arranged, and the fixing pin (233) is in threaded penetrating connection with an inner cavity of the fixing hole.

3. The die cutting mechanism according to claim 1, wherein the clamping assembly (24) comprises a bidirectional screw (241), a slider (242) and a clamping plate (243), the top end of the bearing plate (22) is provided with a groove, the bidirectional screw (241) is rotatably connected with the inner cavity of the groove in a penetrating manner, the two sliders (242) are both in threaded penetrating connection with the bidirectional screw (241), and the clamping plate (243) is fixedly connected with the top end of the clamping plate (243).

4. A die cutting mechanism according to claim 3, wherein the top end of the bearing plate (22) is fixedly connected with a rotating groove, a rotating plate (6) is arranged in the rotating groove, and the rotating plate (6) is fixedly connected with one end of the bidirectional screw rod (241).

5. The die cutting mechanism according to claim 1, wherein the telescopic mechanism (4) comprises a hydraulic cylinder (41), a hydraulic rod (42), a support plate (43), a connecting plate (44) and universal wheels (45), support legs (7) are fixedly connected to corners of the bottom end of the workbench (1), the support plate (43) is fixedly connected between the two support legs (7), the hydraulic cylinder (41) is fixedly arranged at the top end of the support plate (43), an output end of the hydraulic cylinder (41) is in transmission connection with the hydraulic rod (42), the hydraulic rod (42) is in sliding penetrating connection with the support plate (43), the bottom end of the hydraulic rod (42) is fixedly connected with the connecting plate (44), and the two universal wheels (45) are fixedly connected to the bottom end of the connecting plate (44).

6. The die cutting mechanism according to claim 5, wherein two opposite sides of the supporting legs (7) are provided with limiting grooves, limiting blocks (8) are fixedly connected to two sides of the connecting plate (44), and the limiting blocks (8) are connected with inner cavities of the limiting grooves in a sliding penetrating mode.