Table type cutting machine for precise workpiece machining

Abstract

The utility model discloses a table type cutting machine for precise workpiece machining, which relates to the technical field of precise workpiece machining and comprises a workbench, a cutting bin is arranged at the center of the upper surface of the workbench, a fixing frame is fixedly connected to the upper surface of the workbench, a hydraulic device is fixedly connected to the center of the upper surface of the fixing frame, and a cover plate is fixedly connected to the bottom end of the hydraulic device. A mounting seat is fixedly connected to the center of the lower surface of the cover plate, a motor is fixedly connected to the center inside the right side of the mounting seat, and a cutter is mounted at the output shaft end of the motor. The cover plate is pushed by the hydraulic device to move downwards, the cutting knife at the bottom end of the cover plate can cut a fine workpiece, meanwhile, the conductive inserting plate on the cover plate can be inserted into the inserting groove in the workbench, and current generated by the storage battery can be input into the conductive elastic body through the conductive inserting plate and the conductive plate at the moment; and the position of the clamping plate can be fixed by electrifying and solidifying the electrorheological fluid in the conductive elastomer, so that the precise workpiece can be stably clamped.

Description

TECHNICAL FIELD

[0001] The utility model relates to the precision workpiece processing technical field, concretely to a desk type cutting machine for precision workpiece processing. BACKGROUND

[0002] The desk type cutting machine is a compact device specially designed for precision workpiece processing, and is usually fixed on a workbench. It drives a small hard alloy or diamond cutting piece with a high-speed spindle, and cuts, grooves or scribes hard and brittle materials such as metal, ceramic, semiconductor and composite material with high precision and low damage. The cutting machine has good operation convenience and stability, and is an indispensable key equipment in laboratories, research and development departments and small precision part manufacturing.

[0003] The desk type cutting machine for precision workpiece processing disclosed in Chinese patent publication No. CN 21813544U has a table plate, a clamping assembly, a cutting assembly, a connecting rod, a bracket, a baffle, a sliding plate and a chassis. The baffle, the sliding plate and the chassis are arranged and cooperatively used to facilitate the user to collect and clean the waste generated during the cutting process, provide convenience for the user's cleaning work, and improve the use effect of the device. However, the cutting machine has certain limitations and cannot efficiently perform different specifications of precision workpiece clamping work at the same time. After the precision workpiece is cut, it is not convenient to quickly export the precision workpiece, thereby affecting the subsequent precision workpiece processing efficiency and the overall use effect of the cutting machine. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a desk type cutting machine for precision workpiece processing to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a desk type cutting machine for precision workpiece processing, comprising a workbench, a cutting bin is opened in the center position of the upper surface of the workbench, a fixed frame is fixedly connected to the upper surface of the workbench, a hydraulic device is fixedly connected to the center position of the upper surface of the fixed frame, a cover plate is fixedly connected to the bottom end of the hydraulic device, a mounting seat is fixedly connected to the center position of the lower surface of the cover plate, a motor is fixedly connected to the center position of the right side of the inside of the mounting seat, a cutting knife is installed on the output shaft end of the motor, and a clamping mechanism and a material pushing mechanism are further included. The clamping mechanism is used for stable clamping of different specifications of precision workpieces, and the material pushing mechanism is used for pushing the precision workpieces after cutting.

[0006] Preferably, a discharge slot is opened in the front end of the cutting bin, a cutting groove is opened in the center position of the inside bottom end of the cutting bin, guide rods are fixedly connected to the left and right sides of the upper surface of the cover plate, and the outside of the guide rods slides in the fixed frame.

[0007] Preferably, the clamping mechanism comprises a slot oppositely formed on the left and right sides of the upper surface of the workbench, a storage battery is fixedly connected to the outside of the slot, a conductive plate is fixedly connected to the inside of the slot, a hollow seat is fixedly connected to the left and right sides inside the cutting bin, a moving block is slidably connected to the inside of the hollow seat, a connecting rod is fixedly connected to the inside of the moving block, a clamping plate is fixedly connected to the inside of the connecting rod, a conductive elastic body is arranged in the hollow seat, the conductive elastic body is filled with electrorheological fluid, the contact surface between the conductive elastic body and the conductive plate is filled with conductive particles, a first spring is fixedly connected to the inside of the conductive elastic body, and the lower surface of the cover plate is oppositely fixedly connected with a conductive plug.

[0008] Preferably, the position of the conductive plug corresponds to the position of the slot, and a drive roller is mounted on the inside of the clamping plate and is driven by a micro motor to push the precision workpiece to move in position during cutting.

[0009] Preferably, the pushing mechanism comprises a pull rope fixedly connected to the center of the rear end of the lower surface of the cover plate, a movable groove is formed in the center of the rear end of the upper surface of the workbench, a fixed plate is fixedly connected to the center of the inside of the movable groove, slide rods are slidably connected to the left and right sides of the inside of the fixed plate, a moving plate is fixedly connected to the rear ends of the two slide rods, the front end of the moving plate is fixedly connected with the pull rope, second springs are fixedly connected to the left and right sides of the rear end of the fixed plate, the rear ends of the second springs are fixedly connected with the moving plate, a steering shaft is fixedly connected to the front end of the inside of the movable groove, and push plates are fixedly connected to the front ends of the two slide rods.

[0010] Preferably, the steering shaft is used for changing the pulling direction of the pull rope.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The table type cutting machine for precision workpiece machining, by setting the clamping plate on the inside of the hollow seat, the precision workpiece can be clamped and limited, when the hydraulic device pushes the cover plate to move downward, the cutting knife at the bottom end of the cover plate can cut the precision workpiece, at the same time, the conductive plug on the cover plate can be inserted into the slot on the workbench, at this time, the current generated by the storage battery can be input into the conductive elastic body through the conductive plug and the conductive plate, the electrorheological fluid in the conductive elastic body can be solidified by electrification to fix the position of the clamping plate, so that the clamping work of the precision workpiece is stably carried out, at the same time, the rear end of the lower surface of the cover plate is fixedly connected with the pull rope, when the hydraulic device drives the cover plate to lift, the electrorheological fluid in the conductive elastic body can be de-energized to cancel the position fixing of the clamping plate, at the same time, the pull rope can move the slide rods by pushing the slide rods through the moving plate, the slide rods can drive the push plates to move from the rear to the front, and the precision workpiece after cutting can be quickly pushed out from the discharge slot at the front end of the cutting bin, the functionality of the cutting machine is improved, and the stability of the cutting machine and the convenience of the discharge are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a perspective structural schematic view of the utility model;

[0014] Figure 2 is a rear view structural schematic view of the utility model;

[0015] Figure 3 is a sectional view structural schematic view of the utility model;

[0016] Figure 4 is a perspective structural schematic view of the utility model Figure 3 is an enlarged structural schematic view of A in the utility model;

[0017] Figure 5 is a top view structural schematic view of the utility model workbench;

[0018] Figure 6 is a perspective structural schematic view of the utility model Figure 5 is an enlarged structural schematic view of B in the utility model.

[0019] In the drawing: 1, workbench; 101, cutting bin; 102, discharge chute; 103, cutting groove; 104, insertion slot; 105, storage battery; 106, conductive plate; 2, clamping mechanism; 201, hollow seat; 202, moving block; 203, connecting rod; 204, clamping plate; 3, conductive elastic body; 301, first spring; 4, fixing frame; 401, hydraulic device; 402, cover plate; 403, guide rod; 404, conductive plugboard; 405, pull rope; 5, mounting seat; 501, motor; 502, cutting knife; 6, pushing mechanism; 601, movable groove; 602, fixed plate; 603, slide rod; 604, moving plate; 605, second spring; 606, steering shaft; 7, push plate. DETAILED DESCRIPTION

[0020] 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 in the utility model, all the other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0021] Please refer to Figures 1-6The utility model provides a desk -type cutting machine of precision workpiece processing, including workbench 1, the upper surface center position of workbench 1 is equipped with cutting bin 101, the upper surface of workbench 1 is fixedly connected with fixed frame 4, the center position of fixed frame 4 upper surface is fixedly connected with hydraulic device 401, the bottom of hydraulic device 401 is fixedly connected with apron 402, the center position of apron 402 lower surface is fixedly connected with mounting seat 5, the center position of inside right side of mounting seat 5 is fixedly connected with motor 501, and the output shaft end of motor 501 is equipped with cutting knife 502, still including clamping mechanism 2 and pushing mechanism 6, clamping mechanism 2 is used to carry out different specifications precision workpiece stable clamping, pushing mechanism 6 is used to push the precision workpiece of cutting after discharge, and hydraulic device 401 can start to push apron 402 to move down, at this time, the motor 501 on mounting seat 5 starts to drive cutting knife 502 to rotate, so that cutting knife 502 can carry out the quick cutting work to the precision workpiece in cutting bin 101.

[0022] The front end of cutting bin 101 is equipped with discharge groove 102, the center position of inside bottom of cutting bin 101 is equipped with cutting groove 103, the left and right sides of apron 402 upper surface are fixedly connected with guide rod 403, and the outside of guide rod 403 slides in fixed frame 4, and guide rod 403 can stably guide the lifting of apron 402.

[0023] Clamping mechanism 2 includes the opposite slot 104 of the left and right sides of workbench 1 upper surface, the outside of slot 104 is fixedly connected with battery 105, the inside of slot 104 is fixedly connected with conductive plate 106, the left and right sides in cutting bin 101 are fixedly connected with hollow seat 201, and the inside of hollow seat 201 is slidably connected with moving block 202, the inside of moving block 202 is fixedly connected with connecting rod 203, the inside of connecting rod 203 is fixedly connected with clamping plate 204, the inside of hollow seat 201 is provided with conductive elastomer 3, the inside of conductive elastomer 3 is filled with current variable fluid, the contact surface of conductive elastomer 3 and conductive plate 106 is filled with conductive particles, the inside of conductive elastomer 3 is fixedly connected with first spring 301, the left and right sides of apron 402 lower surface are fixedly connected with conductive plugboard 404, and when clamping plate 204 contacts precision workpiece, then can pass through connecting rod 203 and moving block 202 extrude first spring 301, at this time, due to the reaction force of first spring 301 being extruded can pass through connecting rod 203 and connecting rod 203 and push clamping plate 204 to be close to the left and right sides of precision workpiece, when conductive plugboard 404 is inserted in slot 104 on workbench 1 on apron 402, then the current in battery 105 can pass through slot 104 and conductive plate 106 and input into conductive elastomer 3, so that the current variable fluid in conductive elastomer 3 solidification can carry out the position fixation of moving block 202, connecting rod 203, clamping plate 204, and the stable location of precision workpiece is completed, when conductive plugboard 404 is extracted from slot 104, then can carry out the quick power-off of current variable fluid in conductive elastomer 3, and the liquefaction of current variable fluid is realized.

[0024] The position of the conductive plug-in plate 404 corresponds to the position of the slot 104, and the inner side of the clamping plate 204 is provided with a driving roller driven by a micro motor, which is used to push the precision workpiece to move in position during cutting.

[0025] The pushing mechanism 6 includes a pull rope 405 fixed at the center of the lower end of the cover plate 402, and an active groove 601 is formed at the center of the upper end of the workbench 1, a fixed plate 602 is fixed at the center of the inside of the active groove 601, slide rods 603 are slidably connected to the left and right sides of the inside of the fixed plate 602, a moving plate 604 is fixed at the rear ends of the two slide rods 603, the front end of the moving plate 604 is fixed with the pull rope 405, second springs 605 are fixed to the left and right sides of the rear end of the fixed plate 602, the rear end of the second spring 605 is fixed with the moving plate 604, a steering shaft 606 is fixed to the front end of the inside of the active groove 601, and a push plate 7 is fixed to the front ends of the two slide rods 603. When the cover plate 402 drives the pull rope 405 to move upward, the pull rope 405 can press the second spring 605 through the moving plate 604, at this time the moving plate 604 can drive the push plate 7 to move from rear to front through the slide rod 603, so that the push plate 7 can push the precision workpiece after cutting to be quickly guided out of the discharge slot 102.

[0026] The steering shaft 606 is used to change the pulling direction of the pull rope 405, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0027] In use, the precision workpiece to be cut is placed at the center of the bottom end of the cutting bin 101, at this time the precision workpiece in contact with the two clamping plates 204 can press the first spring 301 through the connecting rod 203 and the moving block 202, at this time the first spring 301 is pressed by the reaction force, which can push the clamping plate 204 close to the left and right sides of the precision workpiece through the connecting rod 203 and the connecting rod 203, at this time the hydraulic device 401 is started to push the cover plate 402 downward, and the motor 501 in the mounting seat 5 is started to drive the cutting knife 502 to rotate, and the cutting knife 502 cuts the precision workpiece below, at the same time the conductive plug-in plate 404 at the bottom end of the cover plate 402 can be inserted into the slot 104 on the workbench 1, at this time the current in the battery 105 can be input into the conductive elastic body 3 through the slot 104 and the conductive plate 106, so that the current in the conductive elastic body 3 can be solidified to fix the position of the clamping plate 204, and the stable positioning of the precision workpiece is completed, when the cutting is finished, the cover plate 402 is driven upward by the hydraulic device 401, at this time the moving plate 604 at the bottom end of the cover plate 402 can drive the push plate 7 to move from rear to front through the slide rod 603, so that the push plate 7 can push the precision workpiece after cutting to be quickly guided out of the discharge slot 102.

[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A bench cutting machine for precision workpiece machining, comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is provided with a cutting bin (101) in the center position, the upper surface of the workbench (1) is fixedly connected with a fixing frame (4), the upper surface of the fixing frame (4) is fixedly connected with a hydraulic device (401) in the center position, the bottom end of the hydraulic device (401) is fixedly connected with a cover plate (402), the lower surface of the cover plate (402) is fixedly connected with a mounting seat (5) in the center position, the right side of the mounting seat (5) is fixedly connected with a motor (501) in the center position, the output shaft end of the motor (501) is provided with a cutting knife (502), and the cutting knife (502) is provided with a clamping mechanism (2) and a pushing mechanism (6), the clamping mechanism (2) is used for clamping different specifications of precision workpieces stably, and the pushing mechanism (6) is used for pushing the precision workpieces out of the cutting bin (101).

2. A bench top cutting machine for precision workpiece machining as defined in claim 1, characterized in that: The front end of the cutting bin (101) is provided with a discharge groove (102), and the center position of the bottom end of the cutting bin (101) is provided with a cutting groove (103), the upper surface of the cover plate (402) is fixedly connected with guide rods (403) on the left and right sides, and the outer part of the guide rod (403) slides in the fixing frame (4).

3. A bench top cutting machine for precision workpiece machining as defined in claim 1, characterized in that: The clamping mechanism (2) includes a workbench (1) upper surface left and right side relative slot (104) is set, the outer side of the slot (104) is fixedly connected with a battery (105), the inner side of the slot (104) is fixedly connected with a conductive plate (106), the left and right sides of the cutting bin (101) are fixedly connected with a hollow seat (201), the inner side of the hollow seat (201) is slidably connected with a moving block (202), the inner side of the moving block (202) is fixedly connected with a connecting rod (203), the inner side of the connecting rod (203) is fixedly connected with a clamping plate (204), the hollow seat (201) is provided with a conductive elastic body (3), the conductive elastic body (3) is filled with current variable liquid, the contact surface between the conductive elastic body (3) and the conductive plate (106) is filled with conductive particles, the inner side of the conductive elastic body (3) is fixedly connected with a first spring (301), and the lower surface of the cover plate (402) is fixedly connected with a conductive plug-in plate (404) on the left and right sides.

4. A bench-top cutting machine for precision workpiece machining as defined in claim 3, characterized in that: The position of the conductive plug-in plate (404) corresponds to the position of the slot (104), the inner side of the clamping plate (204) is provided with a driving roller, the driving roller is driven by a micro motor, and is used for pushing the precision workpieces to move in position during cutting.

5. A bench top cutting machine for precision workpiece machining as defined in claim 1, wherein: The push mechanism (6) includes a pull rope (405) fixed at the rear end of the lower surface of the cover plate (402), a movable groove (601) is arranged at the rear end of the upper surface of the workbench (1), a fixed plate (602) is fixed at the center of the movable groove (601), slide rods (603) are slidably connected to the left and right sides of the fixed plate (602), a moving plate (604) is fixed at the rear end of the two slide rods (603), the moving plate (604) is fixed at the front end of the pull rope (405), second springs (605) are fixed at the left and right sides of the rear end of the fixed plate (602), the rear end of the second spring (605) is fixed to the moving plate (604), a steering shaft (606) is fixed at the front end of the movable groove (601), and a push plate (7) is fixed at the front end of the two slide rods (603).

6. A bench top cutting machine for precision workpiece machining as defined in claim 5, wherein: The steering shaft (606) is used for changing the pulling direction of the pull rope (405).

Images