CN219900554U - Die cutting mechanism - Google Patents

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

A mold cutting mechanism

Technical field

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

Background technique

In the production process of mold tools, objects need to be cut to create molds of different shapes. Wire cutting technology is used for cutting. Wire cutting has the characteristics of high processing precision, low surface roughness, and good safety.

When the existing wire cutting machine tool clamps the workpiece, since the cutting line generally moves vertically, it can only move and cut the workpiece in the horizontal direction, and cannot adjust the cutting angle of the required cutting mold. The adjustment makes it very troublesome to adjust when cutting at some angles is required.

Utility model content

The purpose of this utility model is to provide a mold cutting mechanism to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: a mold cutting mechanism, including a workbench, the top of the workbench is provided with an adjustment clamping mechanism, and the top of the workbench is fixed with a wire cutting machine body, so A telescopic mechanism is provided below the workbench;

The adjustment and clamping mechanism includes a rotating rod, a load-bearing plate, a gear positioning assembly and a clamping assembly. The rotating rod is rotatably connected to the workbench. A through-slot is provided on the workbench. The load-bearing plate is connected to the workbench through a rotating shaft. The inner cavity of the through slot is rotationally connected, the gear positioning component is arranged between the bearing plate and the rotating rod, the clamping component is arranged on the top of the bearing plate, one end of the rotating rod is fixedly connected with a handle, and the workbench There is a circumferential scale on one side.

Preferably, the gear positioning assembly includes a first gear, a second gear and a fixed pin. The first gear is fixedly connected to the rotating rod, the second gear is fixedly connected to the rotating shaft, and the first gear is connected to the rotating shaft. The second gear is meshed and connected. The fixing pin is slidably connected to the handle. A plurality of fixing holes are provided on one side of the workbench. The plurality of fixing holes are arranged in a circle. The fixing pin is connected to the inner cavity of the fixing hole. Threaded plug-in connection.

Preferably, the clamping assembly includes a two-way screw, a slider and a clamping plate. A groove is provided at the top of the load-bearing plate. The two-way screw is rotatably connected to the inner cavity of the groove, and the two slides are connected. The blocks are threaded and connected with the two-way screw, and the clamping plate is fixedly connected to the top of the clamping plate.

Preferably, a rotation groove is fixedly connected to the top of the load-bearing plate, a rotation plate is provided inside the rotation groove, and the rotation plate is fixedly connected to one end of the two-way screw.

Preferably, the telescopic mechanism includes a hydraulic cylinder, a hydraulic rod, a support plate, a connecting plate and a universal wheel. Support legs are fixedly connected to the bottom corners of the workbench, and the support plates are fixedly connected to both sides. Between the support legs, the hydraulic cylinder is fixedly installed on the top of the support plate. The output end of the hydraulic cylinder is transmission connected with the hydraulic rod. The hydraulic rod is slidingly connected with the support plate. The bottom end of the hydraulic rod is connected with the support plate. The connecting plate is fixedly connected, and the two universal wheels are fixedly connected to the bottom end of the connecting plate.

Preferably, limiting grooves are provided on opposite sides of the two support legs, limiting blocks are fixedly connected to both sides of the connecting plate, and the limiting blocks are slidably connected to the inner cavity of the limiting grooves.

Technical effects and advantages of this utility model:

(1) This utility model utilizes the matching arrangement of the rotating rod, the load-bearing plate, the gear positioning assembly and the clamping assembly. By rotating the rotating rod, the gear positioning assembly can adjust and fix the angle of the load-bearing plate, thereby positioning the load-bearing plate. The angle of the mold clamped by the upper clamping assembly is adjusted, which facilitates angle processing of the mold and increases the practicality of the machine tool;

(2) This utility model utilizes the coordinated arrangement of hydraulic cylinders, hydraulic rods, support plates, connecting plates and universal wheels, so that when the equipment needs to be moved, the universal wheels can be made by the cooperation of the hydraulic cylinder and the hydraulic rod. Beyond the support legs, the universal wheel becomes a support point, and the universal wheel can facilitate the horizontal displacement of the machine tool.

Description of the drawings

Figure 1 is one of the schematic diagrams of the overall structure of the utility model.

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

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

Figure 4 is a schematic diagram of the front internal structure of the workbench of this utility model.

In the picture: 1. Workbench; 2. Adjustment clamping mechanism; 21. Rotating rod; 22. Bearing plate; 23. Gear positioning component; 231. First gear; 232. Second gear; 233. Fixed pin; 24. Clamping component; 241. Two-way screw; 242. Slider; 243. Clamping plate; 3. Wire cutting machine body; 4. Telescopic mechanism; 41. Hydraulic cylinder; 42. Hydraulic rod; 43. Support plate; 44. Connection Plate; 45. Universal wheel; 5. Handle; 6. Rotating plate; 7. Supporting legs; 8. Limiting block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

The utility model provides a mold cutting mechanism as shown in Figures 1-4.

It includes a workbench 1. The top of the workbench 1 is provided with an adjusting clamping mechanism 2. The top of the workbench 1 is fixed with a wire cutting machine body 3. A telescopic mechanism 4 is provided below the workbench 1. The wire cutting machine body 3 is the current Some models are LK800S servo wire cutting mechanism, which uses a continuously moving molybdenum wire as an electrode to perform pulse spark discharge on the workpiece to remove metal and cut into shape;

The adjusting clamping mechanism 2 includes a rotating rod 21, a bearing plate 22, a gear positioning assembly 23 and a clamping assembly 24. The rotating rod 21 is rotatably connected to the workbench 1. There is a through slot on the workbench 1, and the bearing plate 22 passes through the rotating shaft. Rotally connected to the inner cavity of the through slot, the gear positioning component 23 is arranged between the bearing plate 22 and the rotating rod 21, the clamping component 24 is arranged on the top of the bearing plate 22, one end of the rotating rod 21 is fixedly connected with a handle 5, and the workbench One side of 1 is provided with a circumferential scale, and one side of the carrier plate 22 is provided with a groove for wire cutting of the wire cutting machine body 3. When the mold is fixed on the carrier plate 22, it can be moved by moving the wire cutting machine body 3 Molybdenum wire is used to cut the mold.

The gear positioning assembly 23 includes a first gear 231, a second gear 232 and a fixed pin 233. The first gear 231 is fixedly connected to the rotating rod 21, the second gear 232 is fixedly connected to the rotating shaft, and the first gear 231 is connected to the second gear 231. 232 meshing connection, the fixing pin 233 is slidably connected with the handle 5, a plurality of fixing holes are provided on one side of the workbench 1, and the plurality of fixing holes are arranged in a circle, the fixing pin 233 is threadedly connected with the inner cavity of the fixing hole, and is rotated Rotate the rod 21 so that the first gear 231 drives the second gear 232 to rotate, thereby driving the angle of the mold fixed on the bearing plate 22 to change.

The clamping assembly 24 includes a two-way screw 241, a slider 242 and a clamping plate 243. A groove is provided at the top of the load-bearing plate 22. The two-way screw 241 is connected to the inner cavity of the groove by rotation. The two sliders 242 are both connected with the two-way The screw rod 241 is threaded and connected, and the clamping plate 243 is fixedly connected to the top of the clamping plate 243 .

A rotating groove is fixedly connected to the top of the load-bearing plate 22, and a rotating plate 6 is provided inside the rotating groove. The rotating plate 6 is fixedly connected to one end of the two-way screw 241, and the two-way screw 241 can be rotated through the rotating plate 6, so that the two clamping plates 243 clamps and fixes the mold to be cut to facilitate subsequent cutting operations.

The telescopic mechanism 4 includes a hydraulic cylinder 41, a hydraulic rod 42, a support plate 43, a connecting plate 44 and a universal wheel 45. The bottom corners of the workbench 1 are fixedly connected with support legs 7, and the support plates 43 are fixedly connected to both sides. Between the support legs 7, the hydraulic cylinder 41 is fixedly installed on the top of the support plate 43. The output end of the hydraulic cylinder 41 is transmission connected with the hydraulic rod 42. The hydraulic rod 42 is slidingly connected with the support plate 43. The bottom end of the hydraulic rod 42 is connected with the support plate 43. The connecting plate 44 is fixedly connected, and the two universal wheels 45 are fixedly connected to the bottom end of the connecting plate 44. The hydraulic cylinder 41 drives the hydraulic rod 42 to push the connecting plate 44 downward, so that the universal wheels 45 can exceed the supporting legs 7. Therefore, the support leg 7 is replaced as the support point of the entire machine tool, which facilitates the staff to move the entire machine tool in the horizontal direction.

Limiting slots are provided on opposite sides of the two supporting legs 7, and limiting blocks 8 are fixedly connected to both sides of the connecting plate 44. The limiting blocks 8 are slidably connected to the inner cavity of the limiting slots, and the limiting blocks 8 play a role. It has a limiting effect on the movement of the connecting plate 44.

The working principle of the utility model: when adjusting the angle of the entire wire cutting machine tool, place the mold to be cut on the bearing plate 22, and rotate the two-way screw 241 through the rotating plate 6, so that the two clamping plates 243 will Hold the mold to be cut, pull out the fixing pin 233, and turn the handle 5 to drive the rotating rod 21 to rotate. The first gear 231 drives the second gear 232 to rotate, thereby rotating the bearing plate 22 through the rotating shaft. According to the handle 5. After the indicated angle is the required processing angle, re-insert the fixing pin 233 to complete the angle adjustment during processing, and then start the moving molybdenum wire on the wire cutting machine body 3 to cut the mold;

When the entire wire cutting machine tool needs to be moved, the hydraulic cylinder 41 drives the hydraulic rod 42 to push the connecting plate 44 downward, and at the same time the limit block 8 slides in the limit groove. When the universal wheel 45 exceeds the support leg 7, Instead of the supporting leg 7 as the supporting point, the machine tool can be displaced in the horizontal direction through the universal wheel 45, and then the hydraulic cylinder 41 drives the hydraulic rod 42 to shrink, thereby driving the universal wheel 45 to move upward, and the supporting leg 7 resumes its function. With the support function, the machine tool can be put down again for fixation.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent substitutions on some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model, All should be included in the protection scope of this utility model.

Claims (6)

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.