Adjustable wire cutting device

Abstract

The utility model relates to the technical field of wire cutting, and discloses an adjustable wire cutting device which comprises a shell, a mounting seat is fixedly connected to the upper surface of the shell, a lower extending rod is fixedly connected to the bottom of the mounting seat, an adjusting assembly is arranged on the top of the mounting seat, and a wire cutting assembly is arranged on the lower extending rod. The adjusting assembly comprises a rotating shaft, a first connecting rod, a second connecting rod, an upper extending rod, a limiting groove, a first gear, a stepping motor and a second gear, and the rotating shaft is arranged in the mounting base. According to the adjustable wire cutting device, by arranging the adjusting assembly, the vertical position of the upper extension rod can be automatically adjusted, the distance between the upper extension rod and the lower extension rod can be adjusted, a stepping motor is started to operate, a second gear, a first gear, a rotating shaft, a first connecting rod, a second connecting rod and a limiting groove are matched, and the upper extension rod can be driven to ascend and descend; and compared with traditional manual adjustment, the labor intensity of workers is reduced, control is conducted through the stepping motor, and the precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire cutting technical field, concretely is a kind of adjustable wire cutting device. BACKGROUND

[0002] Wire cutting is the abbreviation of wire cutting, refers to a processing method. It is developed on the basis of electric spark perforation, forming processing. It is by moving (molybdenum wire, copper wire or alloy wire) as electrode wire, by electrode wire and workpiece between pulse electric spark discharge, high temperature is generated to make metal melt or vaporization, form cutting gap, to cut out the processing method of part.

[0003] According to the application number for 202222201081.4 discloses a kind of wire cutting automation device, including automatic cutting mechanism and distance adjustment mechanism, the automatic cutting mechanism includes shell, the shell top side is provided with wire drum by bearing, the side of shell away from wire drum is provided with transverse moving mechanism, the distance adjustment mechanism includes mounting column, the mounting column is placed on the shell upper surface, the mounting column is placed between wire drum and transverse moving mechanism, upper slide groove is opened in the side surface of mounting column, lower slide groove is opened in the side surface of mounting column, by servo motor control, two workbenches that can move longitudinally and transversely are carried out, to realize the movement of workpiece in automation, to control the actual cutting accuracy of workpiece, and the device can adjust the upper and lower extension rods to ensure that when processing different workpieces, the distance of wire up and down force point can be adjusted.

[0004] In actual use, there are still the following problems:

[0005] The existing wire cutting machine is to place two extension rods on the upper and lower of workpiece respectively, and the workpiece is cut by the movement of wire, and in the prior art, the vertical position of upper extension rod is adjusted by manually rotating screw rod by personnel, and manual adjustment is not convenient and the precision is poor, and it is inconvenient for personnel to fix workpiece. INVENTION CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of adjustable wire cutting device, with the advantages of being able to automatically adjust the vertical position of upper extension rod, improve precision, and facilitate personnel to fix workpiece, solve the problems raised in the background art.

[0007] The utility model provides the following technical scheme: a kind of adjustable wire cutting device, including shell, the upper surface of the shell is fixedly connected with mounting seat, the bottom of the mounting seat is fixedly connected with lower extension rod, and the top of the mounting seat is provided with adjusting assembly;

[0008] The adjusting assembly includes a rotating shaft, a connecting rod one, a connecting rod two, an upper extension rod, a limiting groove, a gear one, a stepping motor, a gear two, the rotating shaft is arranged in the interior of the mounting seat, both ends of the rotating shaft are provided with the connecting rod one, one end of the connecting rod one is provided with the connecting rod two, the bottom end of the connecting rod two is provided with the upper extension rod, both sides of the mounting seat are provided with the limiting groove, the surface of the rotating shaft is provided with the gear one, the upper surface of the mounting seat is provided with the stepping motor, and the output shaft of the stepping motor is provided with the gear two.

[0009] Preferably, one side of the mounting seat is provided with a fixed plate, the surface of the fixed plate is provided with a clamping assembly, the clamping assembly includes a double-shaft motor, a screw rod, a movable sleeve, a clamping plate and a sliding groove, the lower surface of the fixed plate is fixedly installed with the double-shaft motor, both sides of the output shaft of the double-shaft motor are fixedly connected with the screw rod, the surface of the screw rod is threadedly connected with the movable sleeve, the upper surface of the movable sleeve is fixedly connected with the clamping plate, and both ends of the surface of the fixed plate are provided with the sliding groove, and the top of the movable sleeve is located in the interior of the sliding groove.

[0010] Preferably, the rotating shaft is rotatably connected with the inner wall of the mounting seat, one end of the connecting rod one is fixedly connected with the rotating shaft, one end of the connecting rod two is rotatably connected with the connecting rod one, one end of the upper extension rod is movably connected with the connecting rod two, both ends of the upper extension rod are located in the limiting groove, the gear one is fixedly connected with the surface of the rotating shaft, the stepping motor is fixedly connected with the upper surface of the mounting seat, the gear two is fixedly connected with the output shaft of the stepping motor, and the gear two is engaged with the gear one.

[0011] Preferably, one side of the shell is fixedly connected with a control box, and one side of the upper surface of the shell is fixedly connected with a yarn conveying device.

[0012] Preferably, the upper surface of the shell is fixedly installed with a guide rail, and the surface of the guide rail is slidably connected with a screw rod moving platform.

[0013] Preferably, the top of the screw rod moving platform is slidably connected with a movable frame, and the top of the movable frame is fixedly connected with the fixed plate.

[0014] Preferably, the upper extension rod is located directly above the lower extension rod.

[0015] Compared with the prior art, the adjusting assembly has the following beneficial effects:

[0016] 1、The adjustable wire cutting device, by setting up the adjusting assembly, can automatically adjust the vertical position of the upper extension rod, adjust the distance between the upper extension rod and the lower extension rod, drive the upper extension rod to move up and down by starting the stepping motor operation, cooperating with gear two, gear one, shaft, connecting rod one, connecting rod two, limit groove, compared with the traditional manual adjustment, reduces the labor intensity of personnel, and improves the precision by controlling the stepping motor.

[0017] 2、The adjustable wire cutting device, by setting up the clamping assembly, can conveniently fix the workpiece by personnel, drive two clamping plates to approach each other to clamp and fix the workpiece by starting the double-shaft motor, cooperating with the screw rod and the movable sleeve, adjust the longitudinal and transverse movement of the workpiece respectively through the guide rail and the screw rod moving platform, and improve the flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A device three-dimensional structure schematic diagram of the adjustable wire cutting device is provided in the utility model.

[0019] Figure 2 A device front view structure schematic diagram of the adjustable wire cutting device is provided in the utility model.

[0020] Figure 3 An adjusting assembly structure schematic diagram of the adjustable wire cutting device is provided in the utility model.

[0021] Figure 4 A clamping assembly structure schematic diagram of the adjustable wire cutting device is provided in the utility model.

[0022] Figure 5 A device three-dimensional structure schematic diagram of the adjustable wire cutting device is provided in the utility model. Figure 4 An enlarged structure schematic diagram of A in the middle.

[0023] In the figure: 1, the shell; 2, the mounting seat; 3, the lower extension rod; 4, the adjusting assembly; 401, the shaft; 402, the connecting rod one; 403, the connecting rod two; 404, the upper extension rod; 405, the limit groove; 406, the gear one; 407, the stepping motor; 408, the gear two; 5, the control box; 6, the wire conveying device; 7, the guide rail; 8, the screw rod moving platform; 9, the movable frame; 10, the fixed plate; 11, the clamping assembly; 1101, the double-shaft motor; 1102, the screw rod; 1103, the movable sleeve; 1104, the clamping plate; 1105, the sliding groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1 to 3 An adjustable wire cutting device, including the casing 1, the upper surface of casing 1 is fixedly connected with mounting seat 2, the bottom of mounting seat 2 is fixedly connected with lower extension rod 3, the top of mounting seat 2 is provided with adjusting assembly 4, adjusting assembly 4 includes pivot 401, connecting rod one 402, connecting rod two 403, upper extension rod 404, limit groove 405, gear one 406, stepper motor 407, gear two 408, pivot 401 is arranged in the inside of mounting seat 2, both ends of pivot 401 are provided with connecting rod one 402, one end of connecting rod one 402 is provided with connecting rod two 403, the bottom end of connecting rod two 403 is provided with upper extension rod 404, both sides of mounting seat 2 are provided with limit groove 405, the surface of pivot 401 is provided with gear one 406, the upper surface of mounting seat 2 is provided with stepper motor 407, the output shaft of stepper motor 407 is provided with gear two 408;

[0026] Through being provided with adjusting assembly 4, the vertical position of upper extension rod 404 can be automatically adjusted, the distance between upper extension rod 404 and lower extension rod 3 is adjusted, compared with traditional manual adjustment, personnel labor intensity is reduced, and through the control of stepper motor 407, the accuracy is improved.

[0027] Please refer to Figures 1 to 3 Pivot 401 is rotatably connected with the inner wall of mounting seat 2, connecting rod one 402 is fixedly connected with one end of pivot 401, connecting rod two 403 is rotatably connected with one end of connecting rod one 402, upper extension rod 404 is movably connected with one end of connecting rod two 403, both ends of upper extension rod 404 are located in the inside of limit groove 405, gear one 406 is fixedly connected with the surface of pivot 401, stepper motor 407 is fixedly connected with the upper surface of mounting seat 2, gear two 408 is fixedly connected with the output shaft of stepper motor 407, and gear two 408 is engaged with gear one 406, and upper extension rod 404 is located directly above lower extension rod 3;

[0028] Through the operation of starting stepper motor 407, cooperating with gear two 408, gear one 406, pivot 401, connecting rod one 402, connecting rod two 403 and limit groove 405, upper extension rod 404 can be driven to move up and down, and the distance between upper extension rod 404 and lower extension rod 3 is adjusted.

[0029] Please refer to Figures 4 to 5The side of the mounting base 2 is provided with a fixed plate 10, the surface of the fixed plate 10 is provided with a clamping assembly 11, the clamping assembly 11 comprises a double-shaft motor 1101, a screw rod 1102, a movable sleeve 1103, a clamping plate 1104 and a sliding groove 1105, the lower surface of the fixed plate 10 is fixedly provided with the double-shaft motor 1101, the two side output shafts of the double-shaft motor 1101 are fixedly connected with the screw rods 1102, the surface of the screw rod 1102 is threadedly connected with the movable sleeve 1103, the upper surface of the movable sleeve 1103 is fixedly connected with the clamping plate 1104, the surface of the fixed plate 10 is provided with the sliding grooves 1105 at both ends, and the top of the movable sleeve 1103 is located in the sliding grooves 1105.

[0030] By setting the clamping assembly 11, the workpiece can be fixed conveniently, the double-shaft motor 1101 is started, and the screw rod 1102 and the movable sleeve 1103 are cooperated, so that the two clamping plates 1104 are driven to approach each other to clamp and fix the workpiece.

[0031] Please refer to Figure 1 and Figure 4 The side of the shell 1 is fixedly connected with a control box 5, the upper surface of the shell 1 is fixedly connected with a wire feeding device 6, the upper surface of the shell 1 is fixedly provided with a guide rail 7, the surface of the guide rail 7 is slidably connected with a screw rod moving platform 8, the top of the screw rod moving platform 8 is slidably connected with a movable frame 9, and the top of the movable frame 9 is fixedly connected with the fixed plate 10.

[0032] The guide rail 7 and the screw rod moving platform 8 can respectively adjust the longitudinal and transverse movement of the workpiece, and the flexibility is improved.

[0033] In the utility model, the working principle of the device is as follows:

[0034] In use, the workpiece to be processed is placed on the fixed plate 10 and located between the two clamping plates 1104, then the double-shaft motor 1101 is started, the two screw rods 1102 are driven to rotate, the movable sleeve 1103 is driven to move horizontally, the two movable sleeves 1103 are driven to approach each other, and finally the two clamping plates 1104 are driven to approach each other to clamp and fix the workpiece, the guide rail 7 and the screw rod moving platform 8 can respectively adjust the longitudinal and transverse movement of the workpiece, and the flexibility is improved.

[0035] After the workpiece is mounted completely, according to the mounting condition and thickness of the workpiece, the distance between the upper extension rod 404 and the lower extension rod 3 is adjusted, the step motor 407 is started to rotate, the gear two 408 is driven to rotate, the gear one 406 is driven to rotate the rotating shaft 401, the connecting rod one 402 is driven to rotate, one end of the connecting rod one 402 pushes the connecting rod two 403, the upper extension rod 404 is driven to move up and down through the cooperation of the limiting groove 405, so as to adjust the distance between the upper extension rod 404 and the lower extension rod 3, compared with the traditional manual adjustment, the labor intensity of personnel is reduced, and the precision is improved through the control of the step motor 407.

[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable wire cutting device comprising a housing (1), characterized in that, The upper surface of the shell (1) is fixedly connected with a mounting seat (2), the bottom of the mounting seat (2) is fixedly connected with a lower extension rod (3), and the top of the mounting seat (2) is provided with an adjusting assembly (4). The adjusting assembly (4) comprises a rotating shaft (401), a connecting rod one (402), a connecting rod two (403), an upper extension rod (404), a limiting groove (405), a gear one (406), a stepping motor (407), and a gear two (408). The rotating shaft (401) is arranged in the mounting seat (2), both ends of the rotating shaft (401) are provided with the connecting rod one (402), one end of the connecting rod one (402) is provided with the connecting rod two (403), the bottom end of the connecting rod two (403) is provided with the upper extension rod (404), both sides of the mounting seat (2) are provided with the limiting groove (405), the surface of the rotating shaft (401) is provided with the gear one (406), the upper surface of the mounting seat (2) is provided with the stepping motor (407), and the output shaft of the stepping motor (407) is provided with the gear two (408).

2. An adjustable wire cutting device according to claim 1, wherein: One side of the mounting seat (2) is provided with a fixed plate (10), the surface of the fixed plate (10) is provided with a clamping assembly (11), the clamping assembly (11) comprises a double-shaft motor (1101), a screw rod (1102), a movable sleeve (1103), a clamping plate (1104), and a sliding groove (1105). The lower surface of the fixed plate (10) is fixedly connected with the double-shaft motor (1101), both sides of the double-shaft motor (1101) are fixedly connected with the screw rod (1102), the surface of the screw rod (1102) is threadedly connected with the movable sleeve (1103), the upper surface of the movable sleeve (1103) is fixedly connected with the clamping plate (1104), and both ends of the surface of the fixed plate (10) are provided with the sliding groove (1105), and the top of the movable sleeve (1103) is located in the sliding groove (1105).

3. An adjustable wire cutting device according to claim 1, wherein: The rotating shaft (401) is rotatably connected with the inner wall of the mounting seat (2), the connecting rod one (402) is fixedly connected with one end of the rotating shaft (401), the connecting rod two (403) is rotatably connected with one end of the connecting rod one (402), the upper extension rod (404) is movably connected with one end of the connecting rod two (403), both ends of the upper extension rod (404) are located in the limiting groove (405), the gear one (406) is fixedly connected with the surface of the rotating shaft (401), the stepping motor (407) is fixedly connected with the upper surface of the mounting seat (2), the gear two (408) is fixedly connected with the output shaft of the stepping motor (407), and the gear two (408) is engaged with the gear one (406).

4. An adjustable wire cutting device according to claim 1, wherein: One side of the shell (1) is fixedly connected with a control box (5), and one side of the upper surface of the shell (1) is fixedly connected with a yarn conveying device (6).

5. An adjustable wire cutting device as defined in claim 1, wherein: The upper surface of the shell (1) is fixedly connected with a guide rail (7), and the surface of the guide rail (7) is slidably connected with a screw rod moving platform (8).

6. An adjustable wire cutting device according to claim 5, wherein: The top of the screw rod moving platform (8) is slidably connected with a movable frame (9), and the top of the movable frame (9) is fixedly connected with a fixed plate (10).

7. An adjustable wire cutting device as defined in claim 1, wherein: The upper extension rod (404) is located directly above the lower extension rod (3).

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