A clamping mechanism for a CNC slow-wire cutting machine

Abstract

The utility model relates to the technical field of clamping devices, and discloses a clamping mechanism for a CNC slow-feed wire cutting machine, including an operating table, wherein the upper left and right sides of the operating table are fixedly connected with fixed blocks, the interior of the fixed block is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a connecting piece, the interior of the connecting piece is rotatably connected with a gear, the gear is meshingly connected with a rack, the bottom of the rack is fixedly connected with a moving block, the interior of the moving block is slidably connected with a first telescopic rod, the corresponding end of the first telescopic rod is fixedly connected with a clamp, and the corresponding side of the clamp is provided with a rubber pad. In the utility model, rapid loading and unloading of molds and stable clamping of molds are realized, work efficiency is improved, and debris is collected to facilitate centralized processing and prevent debris splashing to affect staff, avoiding debris accumulation affecting the working environment.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, in particular to a clamping mechanism for a numerically controlled slow-wire cutting machine. Background Art

[0002] CNC wire cutting machine is a kind of mechanical equipment commonly used for processing metal materials. It uses pulse spark discharge to erode metal and cut the workpiece into shape. It is mainly used for processing various complex and precise workpieces. The clamping mechanism is a device used to fix and clamp the workpiece when processing metal materials.

[0003] When the existing CNC wire cutting machine processes the mold, there are several independent key holes on the mold, so each key hole needs to be re-adjusted to put the cutting wire into the key hole to be processed. If the clamping is too tight or the operation is too complicated, it will take a long time to load and unload, and the loading and unloading will be troublesome and inefficient. Therefore, those skilled in the art provide a clamping mechanism for CNC wire cutting machine to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a clamping mechanism for a CNC slow-feed wire cutting machine, aiming to improve the problems of long loading and unloading time, troublesome loading and unloading and low efficiency in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping mechanism for a CNC slow-feed wire cutting machine, comprising an operating table, wherein fixed blocks are fixedly connected to the left and right sides of the upper part of the operating table, a hydraulic rod is fixedly connected to the inside of the fixed block, a connecting piece is fixedly connected to the output end of the hydraulic rod, a gear is rotatably connected to the inside of the connecting piece, the gear is meshingly connected to a rack, a moving block is fixedly connected to the bottom of the rack, a first telescopic rod is slidably connected to the inside of the moving block, a clamp is fixedly connected to the corresponding end of the first telescopic rod, a rubber pad is provided on the corresponding side of the clamp, a second telescopic rod is fixedly connected to one side of the clamp front and back, the other ends of the first telescopic rod and the second telescopic rod are fixedly connected to the corresponding side of the fixed block, and a protective component is fixedly connected to the upper part of the operating table.

[0006] As a further description of the above technical solution:

[0007] The protection component comprises a transparent protection shell, which is fixedly connected to the upper part of the operating table. A sliding door is arranged on the inner front side of the transparent protection shell, and a sliding rail is slidably connected to the bottom of the sliding door.

[0008] As a further description of the above technical solution:

[0009] A suction hopper is fixedly connected to the upper rear of the operating table, a suction pipe is fixedly connected to the rear side of the suction hopper, one end of the suction pipe is fixedly connected to a fan, and a discharge hose is fixedly connected to the output end of the fan.

[0010] As a further description of the above technical solution:

[0011] The interior of the operating table is slidably connected with a collection box, and the front side of the collection box is fixedly connected with a handle.

[0012] As a further description of the above technical solution:

[0013] A placing rack is fixedly connected to the top of the inner wall of the operating table, and the fan is fixedly connected to the upper part of the placing rack.

[0014] As a further description of the above technical solution:

[0015] The slide rail is fixedly connected to the upper part of the operating table.

[0016] As a further description of the above technical solution:

[0017] The suction pipe is fixedly connected to the inside of the operating table.

[0018] As a further description of the above technical solution:

[0019] The inner front side of the operating table is rotatably connected with a cabinet door, and the four corners of the bottom of the operating table are fixedly connected with supporting feet.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by using the coordination among the hydraulic rod, the connecting piece, the gear, the rack, the moving block, the first telescopic rod, the second telescopic rod, the clamp, the rubber pad and other structures, the mold can be quickly loaded and unloaded and the mold can be firmly clamped, thereby improving the work efficiency.

[0022] 2. In the utility model, by using the blower, suction pipe, suction bucket, discharge hose, collection box, cabinet door, handle, sliding door and other structures in coordination, the debris can be collected for centralized processing and prevented from splashing and affecting the staff, thus avoiding the accumulation of debris and affecting the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a clamping mechanism for a CNC slow-wire cutting machine proposed by the utility model;

[0024] Figure 2 This is a rear view of a clamping mechanism for a CNC slow-wire cutting machine proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the internal structure of an operating table of a clamping mechanism for a CNC slow-feed wire cutting machine proposed by the utility model;

[0026] Figure 4 for Figure 1 A is an enlarged view.

[0027] Legend:

[0028] 1. Operation table; 2. Support feet; 3. Cabinet door; 4. Slide rail; 5. Sliding door; 6. Transparent protective shell; 7. Fixed block; 8. Suction bucket; 9. Clamp; 10. Suction pipe; 11. Collection box; 12. Handle; 13. Placement rack; 14. Fan; 15. Discharge hose; 16. Rubber pad; 17. Hydraulic rod; 18. Connector; 19. Gear; 20. First telescopic rod; 21. Second telescopic rod; 22. Rack; 23. Moving block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1 , Figure 2 and Figure 4 The utility model provides an embodiment: a clamping mechanism for a CNC slow-moving wire cutting machine, comprising an operating table 1, fixed blocks 7 are fixedly connected to the left and right sides of the upper part of the operating table 1, a hydraulic rod 17 is fixedly connected inside the fixed block 7, a connecting piece 18 is fixedly connected to the output end of the hydraulic rod 17, a gear 19 is rotatably connected to the inside of the connecting piece 18, a rack 22 is meshedly connected to the gear 19, a moving block 23 is fixedly connected to the bottom of the rack 22, a first telescopic rod 20 is slidably connected to the inside of the moving block 23, a clamp 9 is fixedly connected to the corresponding end of the first telescopic rod 20, a rubber pad 16 is provided on the corresponding side of the clamp 9, a second telescopic rod 21 is fixedly connected to one side of the clamp 9, the other ends of the first telescopic rod 20 and the second telescopic rod 21 are fixedly connected to the corresponding side of the fixed block 7, and a protective component is fixedly connected to the upper part of the operating table 1;

[0031] The protective component includes a transparent protective shell 6, which is fixedly connected to the upper part of the operating table 1. A sliding door 5 is arranged on the inner front side of the transparent protective shell 6. The bottom of the sliding door 5 is slidably connected to a slide rail 4, which is fixedly connected to the upper part of the operating table 1.

[0032] The hydraulic rod 17 is fixedly supported by the fixed block 7, and the hydraulic rod 17 is started to move the connecting piece 18 and drive the gear 19 to move. The gear 19 is meshed and connected with the rack 22. The gear 19 drives the moving block 23 to slide outside the first telescopic rod 20 through the rack 22, and drives the first telescopic rod 20 to extend and retract. At the same time, the second telescopic rod 21 is extended and retracted to drive the clamp 9 to move, so that the mold can be quickly loaded and unloaded; when the mold is processed, the sliding door 5 is pulled to block the debris through the transparent protective shell 6 and the sliding door 5 to prevent the debris from splashing and affecting the staff.

[0033] Reference Figure 1-Figure 3 A suction hopper 8 is fixedly connected to the upper rear of the operating table 1, a suction pipe 10 is fixedly connected to the rear side of the suction hopper 8, one end of the suction pipe 10 is fixedly connected to a fan 14, an output end of the fan 14 is fixedly connected to a discharge hose 15, a collecting box 11 is slidably connected to the inside of the operating table 1, a handle 12 is fixedly connected to the front side of the collecting box 11, a placement rack 13 is fixedly connected to the top of the inner wall of the operating table 1, the fan 14 is fixedly connected to the upper part of the placement rack 13, and the suction pipe 10 is fixedly connected to the inside of the operating table 1.

[0034] By starting the fan 14, the suction pipe 10 sucks the debris through the suction bucket 8, and the debris passes through the suction pipe 10 to the discharge hose 15, and then enters the collection box 11 through the discharge hose 15 for collection and storage. When the debris needs to be processed, the collection box 11 is moved by pulling the handle 12 to take it out for processing.

[0035] Reference Figure 1-Figure 3 The front side of the inner part of the operating table 1 is rotatably connected to a cabinet door 3, and the four corners of the bottom of the operating table 1 are fixedly connected to supporting legs 2.

[0036] The debris is blocked by the cabinet door 3 to prevent it from flying out when the fan 14 drives the debris into the interior of the collection box 11 through the discharge hose 15; the whole device is fixedly supported by the support legs 2.

[0037] Working principle: When the device is needed, the mold is placed on the hydraulic rod 17, the hydraulic rod 17 is started to move the connecting piece 18, and the connecting piece 18 drives the gear 19 to move. The gear 19 is meshed with the rack 22 to drive the moving block 23 to move outside the first telescopic rod 20, and the first telescopic rod 20 is extended and retracted, and the second telescopic rod 21 is also extended and retracted, so that the clamp 9 is moved, and the mold is protected and stabilized by the rubber pad 16, so that the mold can be quickly loaded and unloaded and the mold is firmly clamped, which improves the work efficiency. When processing the mold, The fan 14 is started, and the fan 14 drives the suction pipe 10 to suck the debris generated during processing through the suction bucket 8, so that the debris enters the interior of the suction pipe 10 and enters the interior of the collection box 11 through the discharge hose 15. When the debris needs to be processed, the cabinet door 3 is opened, and the handle 12 is pulled to drive the collection box 11 to move and take it out, and the debris is processed. When the mold is processed, the sliding door 5 is pulled to block the debris, thereby collecting the debris for easy centralized processing and preventing the debris from splashing and affecting the staff, thereby avoiding the accumulation of debris affecting the working environment.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping mechanism for a CNC wire cutting machine, comprising an operating table (1), characterized in that: The upper left and right sides of the operating table (1) are fixedly connected with fixed blocks (7), the interior of the fixed block (7) is fixedly connected with a hydraulic rod (17), the output end of the hydraulic rod (17) is fixedly connected with a connecting piece (18), the interior of the connecting piece (18) is rotatably connected with a gear (19), the gear (19) is meshingly connected with a rack (22), the bottom of the rack (22) is fixedly connected with a moving block (23), the interior of the moving block (23) is slidably connected with a first telescopic rod (20), the corresponding end of the first telescopic rod (20) is fixedly connected with a clamp (9), the corresponding side of the clamp (9) is provided with a rubber pad (16), one side of the clamp (9) is fixedly connected with a second telescopic rod (21) front and rear, the other ends of the first telescopic rod (20) and the second telescopic rod (21) are fixedly connected to the corresponding side of the fixed block (7), and the upper part of the operating table (1) is fixedly connected with a protective component.

2. The clamping mechanism for a CNC wire cutting machine according to claim 1 is characterized in that: The protective assembly comprises a transparent protective shell (6), wherein the transparent protective shell (6) is fixedly connected to the upper part of the operating table (1), a sliding door (5) is arranged on the inner front side of the transparent protective shell (6), and a sliding rail (4) is slidably connected to the bottom of the sliding door (5).

3. The clamping mechanism for a CNC wire cutting machine according to claim 1 is characterized in that: A suction hopper (8) is fixedly connected to the upper rear part of the operating table (1), a suction pipe (10) is fixedly connected to the rear side of the suction hopper (8), one end of the suction pipe (10) is fixedly connected to a fan (14), and the output end of the fan (14) is fixedly connected to a discharge hose (15).

4. The clamping mechanism for a CNC wire cutting machine according to claim 1 is characterized in that: The interior of the operating table (1) is slidably connected to a collection box (11), and the front side of the collection box (11) is fixedly connected to a handle (12).

5. The clamping mechanism for a CNC wire cutting machine according to claim 3 is characterized in that: A placement rack (13) is fixedly connected to the top of the inner wall of the operating table (1), and the fan (14) is fixedly connected to the upper part of the placement rack (13).

6. The clamping mechanism for a CNC wire cutting machine according to claim 2, characterized in that: The slide rail (4) is fixedly connected to the upper part of the operating table (1).

7. The clamping mechanism for a CNC wire cutting machine according to claim 3 is characterized in that: The suction pipe (10) is fixedly connected to the inside of the operating table (1).

8. The clamping mechanism for a CNC wire cutting machine according to claim 1, characterized in that: The inner front side of the operating table (1) is rotatably connected to a cabinet door (3), and the four corners of the bottom of the operating table (1) are fixedly connected to supporting feet (2).

Images