CN214769511U

CN214769511U - Wire cutting machine with high cutting precision

Info

Publication number: CN214769511U
Application number: CN202120103023.0U
Authority: CN
Inventors: 宋文武; 舒振华; 赵玉其; 周建明
Original assignee: Suzhou Wuzhong Mudu Special Stainless Steel Material Factory
Current assignee: Suzhou Wuzhong Mudu Special Stainless Steel Material Factory
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-11-19
Anticipated expiration: 2031-01-14

Abstract

The application relates to the field of wire cutting machines, and discloses a wire cutting machine that cutting accuracy is high, and it includes the lathe body, the lathe body includes X workstation and Y workstation, the X workstation is located the top of Y workstation, the one end of X workstation is equipped with the support frame, the support frame supports subaerial, be equipped with the removal subassembly on the support frame, the removal subassembly includes the support, the below of support is equipped with the gyro wheel, the gyro wheel supports on the support frame. This application is through reducing the frictional resistance between steel pipe and the support frame to be favorable to the both ends of steel pipe to keep on same straight line, be favorable to the cutting plane of steel pipe to keep perpendicular, improved the precision of cutting.

Description

Wire cutting machine with high cutting precision

Technical Field

The application relates to the field of wire cutting machines, in particular to a wire cutting machine with high cutting precision.

Background

The wire cutting machine mainly comprises three parts, namely a machine tool, a numerical control system and a high-frequency power supply. The numerical control system consists of a single chip microcomputer, a keyboard and a variable frequency detection system and has the main functions of clearance compensation, linear interpolation, circular interpolation, automatic broken wire processing and the like. The wire cutting machine is mainly applied to cutting high-strength, high-toughness, high-hardness, high-brittleness and magnetic materials and precise, fine and complex-shaped parts

Referring to fig. 1, the wire cutting machine includes a machine tool body 1, and the machine tool body 1 is composed of a machine tool body 11, a wire storage mechanism 12, an X, Y worktable 14 and other parts. The molybdenum wire wound on the wire storage cylinder does high-speed reciprocating motion through the wire frame. The X table 13 is located above the Y work, and the work piece is fixed to the X table 13. X, Y are controlled by a stepper motor. When the numerical control system sends a signal, the stepping motor moves one step, and drives the lead screws in two directions to rotate through the intermediate transmission mechanism, so that the X, Y work tables 14 are respectively fed. When a steel pipe made of stainless steel is wire-cut into short pipes, because the length of the stainless steel pipe is long, a support frame 2 is generally added at one end of an X-table 13 to support the steel pipe made of uncut stainless steel.

Aiming at the related technology, in the cutting process, the X workbench drives the steel pipe to feed along the X direction, but when the Y workbench drives the steel pipe to move along the Y direction, because the length of the steel pipe is long, the steel pipe on the support frame is difficult to synchronously move, the cutting surface of the steel pipe is easy to incline, and the cutting error is caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that the cutting error is large in the related art, the application provides a wire cutting machine with high cutting precision.

The application provides a wire cut electrical discharge machining that cutting accuracy is high adopts following technical scheme to obtain:

the utility model provides a wire cut electrical discharge machining that cutting accuracy is high, includes the lathe body, the lathe body includes X workstation and Y workstation, the X workstation is located the top of Y workstation, the one end of X workstation is equipped with the support frame, the support frame supports subaerial, be equipped with on the support frame and remove the subassembly, it includes the support to remove the subassembly, the below of support is equipped with the gyro wheel, the gyro wheel supports on the support frame.

Through above-mentioned technical scheme, the during operation, the operator places the one end of steel pipe at the X workstation, and the other end is placed on the support, and in the cutting process, when the Y workstation drove X workstation and steel pipe and remove along the Y direction, the one end that the Y workstation was kept away from to the steel pipe drove the support and takes place synchronous motion on the support frame. The setting of gyro wheel has reduced the friction self-reliance between steel pipe and the support frame for the both ends of steel pipe keep synchronous displacement, so that realize carrying out the vertical cut to the steel pipe, thereby reduced the cutting error to the steel pipe.

Preferably: one side of the support, which is far away from the support frame, is provided with a groove, and the groove is arc-shaped.

Through above-mentioned technical scheme, the setting of curved recess can play spacing effect to the steel pipe, is favorable to reducing the steel pipe and removes the possibility that the border of in-process follow support frame drops.

Preferably: the X workbench is provided with a limiting assembly used for limiting a workpiece, the limiting assembly comprises two clamping blocks, and a gap for the workpiece to penetrate through is reserved between the two clamping blocks.

Through above-mentioned technical scheme, when the steel pipe was placed on the X workstation, carry on spacingly through two clamp splices, reduced in the cutting process, the steel pipe takes place to shift on the X workstation, and leads to the cutting plane of steel pipe to take place the possibility of slope, is favorable to keeping cutting accuracy.

Preferably: two one side that the clamp splice deviates from mutually all is equipped with screw rod and fixed block, fixed block fixed connection is on the X workstation, the screw rod is worn to establish the fixed block and is cooperated with fixed block threaded connection, the one end and the fixed block rotation of screw rod are connected.

Through above-mentioned technical scheme, when the clearance between two clamp splices needs to be adjusted, the operator twists the screw rod for the screw rod drives two clamp splices and removes, and the diameter size of clearance between two clamp splices and the steel pipe of treating processing is the same, makes the clamp splice laminating in the outside of steel pipe. The distance between the two clamping blocks can be adjusted, so that the two clamping blocks are suitable for positioning steel pipes with different thicknesses, and the operation is simple and convenient.

Preferably: the outer edge of the support frame is fixedly connected with a flange.

Through above-mentioned technical scheme, the setting of flange can play spacing effect to the support, can reduce the possibility that the gyro wheel fell from the edge of support frame at the in-process that slides on the support frame.

Preferably: the X workstation is equipped with the baffle along X direction and outside one side, the baffle passes through the connecting piece to be connected on the X workstation.

Through above-mentioned technical scheme, in the cutting process, can produce the piece that splashes, the baffle can play the effect that blocks to the piece, is favorable to improving the security performance in the course of working.

Preferably: the connecting piece includes connecting block and bolt, the spout has been seted up along the Y direction on the X workstation, connecting block and baffle fixed connection, one side fixedly connected with slider of connecting block orientation spout, the slider slides and sets up in the spout, the connecting block passes through bolt threaded connection on the X workstation.

Through above-mentioned technical scheme, adopt detachable connection structure between baffle and the X workstation for the operator can regularly dismantle the baffle from the X workstation and get off and clear up, easy operation is convenient.

Preferably: the X workstation is kept away from the one end of support frame and is equipped with and connects the material subassembly, connect the material subassembly including the slope setting connect the flitch, the one end and the X workstation fixed connection that connect the flitch.

Through above-mentioned technical scheme, the steel pipe through the cutting drops from the X workstation to along the inclined plane landing of connecing the flitch, then collected. The setting of connecing the flitch has played the steel pipe through the cutting and has accepted and cushioning effect, has reduced the steel pipe and has directly fallen after from the X workstation, and the possibility of bumping and taking place the damage easily.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the machining process, when the Y workbench drives the steel pipe to move along the Y direction, the steel pipe drives the support to synchronously move on the support frame through the rollers, so that the steel pipe is always kept on the same straight line, the possibility of inclination of a cutting surface of the steel pipe is reduced, the cutting surface of the steel pipe is kept vertical, and the cutting precision is improved;

2. the two ends of the steel pipe are limited, so that the two ends of the steel pipe are kept on the same straight line, and the cutting precision of the steel pipe is further improved.

Drawings

Fig. 1 is a schematic structural view for embodying a wire cutting machine in the related art.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numerals: 1. a machine tool body; 11. a bed body; 12. a wire storage mechanism; 13. an X table; 131. a chute; 14. a Y-stage; 15. a limiting component; 151. a clamping block; 152. a screw; 153. a fixed block; 16. a baffle plate; 161. connecting blocks; 162. a slider; 163. a bolt; 17. a material receiving plate; 2. a support frame; 21. a moving assembly; 211. a support; 212. a roller; 213. a groove; 22. and (7) blocking edges.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The wire cutting machine with high cutting precision is disclosed by the embodiment of the application.

In this embodiment, the wire cutting machine with high cutting accuracy is used for cutting a steel pipe, the length of the steel pipe before cutting is 3m, and the machining requirement is to cut the steel pipe with a length of 3m into short pipes each with a length of 10 cm.

Referring to fig. 2, the wire cutting machine with high cutting precision comprises a machine tool body 1, wherein the machine tool body 1 comprises an X workbench 13 and a Y workbench 14, the X workbench 13 is located above the Y workbench 14, and a limiting assembly 15 is arranged on the X workbench 13. One end of the X workbench 13 is provided with a support frame 2, the support frame 2 is supported on the ground, the support frame 2 is provided with a moving assembly 21, the moving assembly 21 comprises a support 211, four rollers 212 are rotatably arranged below the support 211, the rollers 212 are supported on the support frame 2, a groove 213 is formed in one side of the support 211 departing from the support frame 2, and the groove 213 is arranged in an arc shape.

Referring to fig. 2, during machining, an operator supports one end of the steel pipe on the X table 13 and the other end of the steel pipe on the holder 211 and is confined in the groove 213. When cutting the steel pipe, X workstation 13 drives the steel pipe step-by-step along the X direction to Y workstation 14 drives the steel pipe and removes along the Y direction, and the one end that X workstation 13 was kept away from to the steel pipe this moment drives support 211, moves along the surface of support frame 2 through the ball. The setting of ball for sliding friction between steel pipe and support frame 2 is changed into rolling friction, has reduced frictional resistance, is favorable to the both ends synchronous movement of steel pipe, makes the steel pipe be sharp distribution all the time, has reduced the cutting plane of steel pipe and has taken place the possibility of slope, thereby is favorable to improving cutting accuracy.

Referring to fig. 2, support frame 2 is the rectangle, and the equal fixedly connected with flange 22 in the outer border of four limits of support frame 2, the setting of flange 22 can play the effect that blocks and spacing to support 211, has reduced in the removal process, and ball and support 211 slide from support frame 2 and have come off the possibility.

Referring to fig. 2 and 3, the limiting assembly 15 includes two clamping blocks 151, a gap is reserved between the two clamping blocks 151, a screw 152 and a fixing block 153 are respectively disposed on one side of the two clamping blocks 151 away from each other, the fixing block 153 is fixedly connected to the X-shaped worktable 13, the screw 152 penetrates through the fixing block 153 and is in threaded connection with the fixing block 153, and one end of the screw 152 is rotatably connected to the fixing block 153. When the operator supports the steel pipe on the supporting seat, the operator moves the pressing block along the surface of the X-shaped worktable 13 by screwing the screw 152 according to the diameter of the steel pipe, so that the size of the gap between the two clamping blocks 151 is adjusted, the diameter of the two clamping blocks 151 is the same as the outer diameter of the steel pipe, and the two clamping blocks 151 are respectively attached to the outer sides of the steel pipe.

Referring to fig. 2 and 3, a sliding groove 131 is formed in the X table 13 along the Y direction, a baffle 16 is disposed on one outward side of the X table 13 along the X direction, and the baffle 16 is connected to the X table 13 through a connecting member. The connecting piece includes connecting block 161 and bolt 163, and connecting block 161 fixed connection deviates from one side of clamp splice 151 at baffle 16, and connecting block 161 is equipped with slider 162 towards one side of spout 131, slider 162 and connecting block 161 integrated into one piece, and slider 162 slides and connects in spout 131 to connecting block 161 and X workstation 13 laminate mutually, and connecting block 161 passes through bolt 163 threaded connection on X workstation 13. The baffle 16 is arranged to block splashed chips generated in the machining process, when the baffle 16 needs to be replaced after long-term use, an operator unscrews the bolt 163 from the connecting block 161 and slides the sliding block 162 along the sliding groove 131, so that the baffle 16 is detached from the X workbench 13, and then the baffle 16 is cleaned.

Referring to fig. 2, one end of the X workbench 13, which is far away from the support frame 2, is provided with a material receiving assembly, the material receiving assembly comprises a material receiving plate 17, one end of the material receiving plate 17 is fixedly connected with the X workbench 13, and the material receiving plate 17 is arranged in a downward inclined manner towards the direction far away from the X workbench 13. The cut steel pipes fall onto the receiver plate 17, and then slide down along the receiver plate 17, and are collected. Due to the arrangement of the material receiving plate 17, the effect of receiving and buffering the cut steel pipes is achieved.

The implementation principle of the wire cutting machine with high cutting precision in the embodiment of the application is as follows: during machining, an operator firstly supports two ends of the steel pipe on the X workbench 13 and the support 211 respectively, and adjusts the size of a gap between the two clamping blocks 151, so that the two clamping blocks 151 are attached to the outer side of the steel pipe. In the cutting process, X workstation 13 drive steel pipe removes along the X direction to Y workstation 14 drive steel pipe removes along the Y direction, and the one end that X workstation 13 was kept away from to the steel pipe this moment drives support 211 along support frame 2 along Y direction synchronous motion, makes the both ends of steel pipe be located a straight line, thereby makes the cutting plane of steel pipe keep perpendicularly, is favorable to improving cutting accuracy.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides a wire cut electrical discharge machining that cutting accuracy is high, includes lathe body (1), lathe body (1) includes X workstation (13) and Y workstation (14), X workstation (13) are located the top of Y workstation (14), its characterized in that: one end of the X workbench (13) is provided with a support frame (2), the support frame (2) is supported on the ground, a moving assembly (21) is arranged on the support frame (2), the moving assembly (21) comprises a support (211), a roller (212) is arranged below the support (211), and the roller (212) is supported on the support frame (2).

2. The wire electric discharge machine with high cutting accuracy according to claim 1, wherein: one side of the support (211) departing from the support frame (2) is provided with a groove (213), and the groove (213) is arc-shaped.

3. The wire electric discharge machine with high cutting accuracy according to claim 1, wherein: x workstation (13) are equipped with and are used for carrying out spacing subassembly (15) to the work piece, spacing subassembly (15) include two clamp splice (151), two it has the space that supplies the work piece to wear to establish to reserve between clamp splice (151).

4. The wire electric discharge machine with high cutting accuracy according to claim 3, wherein: two one side that clamp splice (151) deviate from mutually all is equipped with screw rod (152) and fixed block (153), fixed block (153) fixed connection is on X workstation (13), fixed block (153) are worn to establish by screw rod (152) and are cooperated with fixed block (153) threaded connection, the one end and the fixed block (153) of screw rod (152) rotate to be connected.

5. The wire electric discharge machine with high cutting accuracy according to claim 1, wherein: the outer edge of the support frame (2) is fixedly connected with a flange (22).

6. The wire electric discharge machine with high cutting accuracy according to claim 1, wherein: x workstation (13) just are equipped with baffle (16) towards outside one side along the X direction, baffle (16) pass through the connecting piece and connect on X workstation (13).

7. The wire electric discharge machine with high cutting accuracy according to claim 6, wherein: the connecting piece includes connecting block (161) and bolt (163), spout (131) have been seted up along the Y direction on X workstation (13), connecting block (161) and baffle (16) fixed connection, connecting block (161) towards one side fixedly connected with slider (162) of spout (131), slider (162) slide and set up in spout (131), connecting block (161) pass through bolt (163) threaded connection on X workstation (13).

8. The wire electric discharge machine with high cutting accuracy according to claim 1, wherein: the one end that support frame (2) were kept away from in X workstation (13) is equipped with and connects the material subassembly, connect the material subassembly including slope setting connect flitch (17), the one end and X workstation (13) fixed connection that connect flitch (17).