Anti-deviation low-speed wire cutting machine

Abstract

The utility model belongs to the technical field of cutting, and particularly relates to an anti-deviation low-speed wire cutting machine which comprises a pedestal, a baffle disc, a control cabinet, a cutting body and an anti-deviation assembly, the anti-deviation assembly is detachably installed on the side edge of the bottom of the cutting body, and a dial indicator is detachably installed at the installation end of the anti-deviation assembly. The anti-deviation assembly comprises an adjusting arm, the movable end of the adjusting arm is fixedly connected with an extending protruding block, a rotating connecting block is rotationally installed at the end, away from the adjusting arm, of the extending protruding block, and the end, away from the extending protruding block, of the rotating connecting block is fixedly connected with a U-shaped frame. According to the anti-deviation low-speed wire cutting machine, when the detection head of the dial indicator is attached to the outer wall face of the die, the cutting body controls the dial indicator to transversely or longitudinally move along the outer wall face of the grinding tool, and then the perpendicularity and levelness between the clamped die and the tool bit of the cutting body can be dynamically adjusted according to the measurement result; and the precision is kept, so that the condition of deviation in subsequent mold processing is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting technical field especially relates to a slow walking wire cutting machine of preventing deviation. BACKGROUND

[0002] Slow walking wire cutting technology is an important means of precision machining, and is widely used in mold manufacturing, aerospace and other fields. Its core is to realize high-precision cutting through the discharge between the electrode wire and the workpiece.

[0003] The existing slow walking wire cutting machine, after clamping the mold workpiece, the mold is clamped, due to the clamping environment or other factors, the angle between the mold workpiece in the clamping state and the cutting tool head exists certain deviation, and the deviation between them will cause the cutting point to exist certain deviation during subsequent cutting, affecting the machining precision. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research, and after a lot of creative labor, the utility model is completed.

[0005] Specifically, the technical problem to be solved by the utility model is to provide a slow walking wire cutting machine to solve the technical problem that the angle between the mold workpiece and the cutting tool head exists certain deviation, affecting the machining precision.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0007] A slow walking wire cutting machine capable of preventing deviation, comprising a pedestal, a baffle disc, a control cabinet and a cutting main body, the baffle disc is arranged on the top of the pedestal, the control cabinet is installed above the pedestal through a support, and the cutting main body is installed in the inner cavity of the control cabinet;

[0008] A deviation prevention assembly is detachably installed on the side edge of the bottom of the cutting main body, and a micrometer is detachably installed at the installation end of the deviation prevention assembly;

[0009] The deviation prevention assembly comprises an adjusting arm, the movable end of the adjusting arm is fixedly connected with an extension lug, a rotating connecting block is rotatably installed at the end of the extension lug away from the adjusting arm, a U-shaped frame is fixedly connected to the end of the rotating connecting block away from the extension lug, and the micrometer is detachably installed in the inner cavity of the U-shaped frame.

[0010] As an improved technical scheme, T-shaped threaded holes are formed in the two sides of the U-shaped frame, lock bolts are threadedly installed in the T-shaped threaded holes, and the tail end of the lock bolt abuts against the outer wall surface of the micrometer support.

[0011] As an improved technical scheme, the extension protrusion is provided with a rotating cavity near one end of the rotating connecting block, a damping rotating shaft is rotatably arranged in the rotating cavity, and the rotating connecting block is sleeved on the damping rotating shaft.

[0012] As an improved technical scheme, the hollow warehouse is slidably arranged in the translation strip, and the extension protrusion is fixed to one end of the translation strip near the micrometer; a threaded hole is formed in the top of one end of the hollow warehouse near the extension protrusion; a butterfly bolt is threadedly arranged in the threaded hole; and the tail end of the butterfly bolt abuts against the top end of the translation strip.

[0013] As an improved technical scheme, the two sides of the inner wall of the hollow warehouse are fixed with sliding strips, and the two sides of the translation strip are provided with sliding grooves for the sliding strips to slide.

[0014] As an improved technical scheme, the one end of the hollow warehouse away from the micrometer is fixed with a fixed connecting block, the two ends of the side of the fixed connecting block near the damping rotating shaft are provided with guide grooves, and the guide grooves are provided with guide strips, and the guide strips are fixed to the side of the cutting body near the fixed connecting block.

[0015] As an improved technical scheme, the side of the fixed connecting block near the guide grooves and between the two guide grooves is provided with a circular hole, the circular hole is fixed with an electromagnet, the opposite surfaces of the two guide strips are fixed with an iron block, and the opposite surfaces of the iron block and the electromagnet are magnetically attracted.

[0016] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0017] 1. The present application adopts a magnetic mounting mode to achieve detachable installation between the anti-deviation assembly and the cutting body, facilitates quick assembly and disassembly of the anti-deviation assembly, and when the iron block and the electromagnet are magnetically attracted, the guide strips enter the interiors of the guide grooves, which not only plays a guiding role, but also ensures that the fixed connecting block cannot rotate axially and can only remain in a horizontal state, thereby ensuring the subsequent measurement accuracy.

[0018] 2. The present application adjusts the distance between the measuring head of the micrometer and the cutting body through the adjustment of the adjustment arm, thereby adapting the position of the micrometer measuring head according to different sizes of molds, and adjusting the angle of the micrometer measuring head through the rotation of the damping rotating shaft, which is more flexible and adapts to different working conditions.

[0019] 3. The utility model discloses, when the detection head of micrometer is attached to the mould outer wall, the cutting main part controls the micrometer to move along the outer wall of the grinding tool horizontally or vertically, and then the perpendicularity and the levelness between the clamped mould and the cutter head of the cutting main part can be dynamically adjusted according to the measurement result, the precision between them is kept, and the subsequent mould processing deviation is avoided, and the cutting precision is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings needed in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor. Wherein:

[0021] Figure 1 It is the overall structural schematic diagram of the utility model of a kind of anti-deviation slow wire cutting machine.

[0022] Figure 2 It is the structural schematic diagram of the anti-deviation assembly of the utility model of a kind of anti-deviation slow wire cutting machine.

[0023] Figure 3 It is the structural schematic diagram of the utility model of a kind of anti-deviation slow wire cutting machine. Figure 2 It is the structural schematic diagram of the utility model of a kind of anti-deviation slow wire cutting machine.

[0024] Figure 4 It is the structural schematic diagram of the utility model of a kind of anti-deviation slow wire cutting machine. Figure 2 It is the structural schematic diagram of the utility model of a kind of anti-deviation slow wire cutting machine.

[0025] Mark for explaining drawing:

[0026] 1, pedestal;2, baffle disc;3, anti-deviation assembly;31, adjusting arm;311, hollow bin;312, butterfly bolt;313, translation bar;314, sliding groove;315, slide;32, extension block;33, rotation link;34, rotation cavity;35, damping shaft;36, locking bolt;37, U-shaped frame;38, fixed link;381, electromagnet;382, circular hole;383, iron block;384, guide bar;385, guide slot;4, control cabinet;5, cutting main part;6, micrometer. DETAILED DESCRIPTION

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0029] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.

[0030] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0031] like Figures 1 to 4 As shown in the figure, this embodiment provides an anti-deviation slow wire EDM cutting machine. This anti-deviation slow wire EDM cutting machine includes a base 1, a baffle plate 2, a control cabinet 4, and a cutting body 5. The baffle plate 2 is set on the top of the base 1, and a clamp is installed on the top of the base 1 and in the inner cavity of the baffle plate 2. The control cabinet 4 is installed on the top of the base 1 via a bracket, and the cutting body 5 is installed in the inner cavity of the control cabinet 4. The base 1, the baffle plate 2, the control cabinet 4, and the cutting body 5 are all existing mature technologies, so they will not be described in detail.

[0032] The anti-deviation assembly 3 is detachably installed at the bottom side of the cutting main body 5, and a dial gauge 6 is detachably installed at the mounting end of the anti-deviation assembly 3. When the detection head of the dial gauge 6 is attached to the outer wall surface of the mold, the dial gauge 6 is controlled to move horizontally or vertically along the outer wall surface of the grinding tool by the cutting main body 5. Then, the perpendicularity and the levelness between the clamped mold and the cutter head of the cutting main body 5 can be dynamically adjusted according to the measurement result, so as to maintain the precision therebetween, thereby avoiding the deviation of the subsequent mold processing and ensuring the cutting precision.

[0033] The anti-deviation assembly 3 comprises an adjusting arm 31, the movable end of the adjusting arm 31 is fixedly connected with an extension protrusion 32, the end of the extension protrusion 32 away from the adjusting arm 31 is rotatably installed with a rotating connecting block 33, the end of the rotating connecting block 33 away from the extension protrusion 32 is fixedly connected with a U-shaped frame 37, and the dial gauge 6 is detachably installed in the inner cavity of the U-shaped frame 37.

[0034] As shown in Figures 1 to 2 As shown in

[0035] As shown in Figure 2 The end of the extension protrusion 32 close to the rotating connecting block 33 is provided with a rotating cavity 34, a damping rotating shaft 35 is rotatably installed in the rotating cavity 34, and the rotating connecting block 33 is sleeved on the damping rotating shaft 35. Through the rotation of the damping rotating shaft 35, the dial gauge 6 can be in a longitudinal rotating state, and the angle of the measurement head of the dial gauge 6 can be adjusted, which is more flexible and suitable for different working conditions.

[0036] As shown in Figures 2 to 4 As shown in

[0037] As shown in Figure 4 The two sides of the inner wall of the hollow warehouse 311 are fixedly provided with sliding strips 315, and the two sides of the translation strip 313 are provided with sliding grooves 314 for the sliding of the sliding strips 315.

[0038] As shown in Figures 2 to 3As shown in the drawings, in the embodiment, the hollow bin 311 is fixed with a fixed connecting block 38 at one end away from the micrometer 6, the two ends of the fixed connecting block 38 near one side of the damping rotating shaft 35 are both provided with guide grooves 385, the guide grooves 385 are provided with guide strips 384 inside, and the guide strips 384 are fixed on the side of the cutting main body 5 near the fixed connecting block 38. When the iron block 383 is magnetically adsorbed with the electromagnet 381, the guide strips 384 will correspondingly enter the inside of the guide grooves 385, which not only plays a guiding role, but also ensures that the fixed connecting block 38 cannot rotate axially, but can only keep horizontal, thereby ensuring the subsequent measurement accuracy.

[0039] As shown in the drawings, Figure 3 In the embodiment, a circular hole 382 is provided on the side of the fixed connecting block 38 near the guide grooves 385 and between the two guide grooves 385, the circular hole 382 is connected with the guide grooves 385, the electromagnet 381 is fixed inside the circular hole 382, the iron block 383 is fixed between the opposite surfaces of the two guide strips 384, and the opposite surfaces of the iron block 383 and the electromagnet 381 are magnetically attracted to each other. The control knob for controlling the switch of the electromagnet 381 is installed on the side of the fixed connecting block 38 away from the electromagnet 381, and the power supply is adopted. The installation mode is magnetic attraction type, which completes the detachable installation between the anti-deviation assembly 3 and the cutting main body 5, and facilitates the quick assembly and disassembly of the anti-deviation assembly 3.

[0040] In use, the mold is fixed on the clamp, and then the anti-deviation assembly 3 is fixed on the cutting main body 5. The process of installing the anti-deviation assembly 3 on the cutting main body 5 is as follows: the iron block 383 enters the inside of the electromagnet 381 and is attached, and then the electromagnet 381 is turned on to generate a magnetic force magnetically attracted to the iron block 383, so as to fix the fixed connecting block 38 on the side of the cutting main body 5. Conversely, the electromagnet 381 is turned off, and the fixed connecting block 38 can be detached from the side of the cutting main body 5.

[0041] The rotating butterfly bolt 312 moves upward under the threaded transmission of the threaded hole of the hollow bin 311, the butterfly bolt 312 releases the compression of the translation strip 313, and the translation strip 313 can be moved forward and backward along the guide of the sliding strip 315, so that the measuring head of the micrometer 6 is attached to the outer wall surface of the mold. Then, the translation strip 313 is locked by reversing the rotation of the butterfly bolt 312, and the attachment state of the measuring head of the micrometer 6 to the mold is maintained.

[0042] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the protection scope of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A slow wire cutting machine with deviation prevention, comprising a pedestal (1), a baffle plate (2), a control cabinet (4) and a cutting main body (5), characterized in that: The blocking disc (2) is arranged on the top of the pedestal (1), the control cabinet (4) is arranged above the pedestal (1) through a support, and the cutting main body (5) is arranged in the inner cavity of the control cabinet (4); The anti-deviation assembly (3) is detachably arranged on the bottom side of the cutting main body (5), and a dial gauge (6) is detachably arranged on the mounting end of the anti-deviation assembly (3); The anti-deviation assembly (3) comprises an adjusting arm (31), the movable end of the adjusting arm (31) is fixedly connected with an extension protrusion (32), the end, away from the adjusting arm (31), of the extension protrusion (32) is rotatably connected with a rotating connecting block (33), the end, away from the extension protrusion (32), of the rotating connecting block (33) is fixedly connected with a U-shaped frame (37), and the dial gauge (6) is detachably arranged in the inner cavity of the U-shaped frame (37).

2. The slow-walking wire cutting machine of claim 1, wherein: T-shaped threaded holes are formed in the two sides of the U-shaped frame (37), the U-shaped frame (37) is screw-connected with locking bolts (36) through the T-shaped threaded holes, and the tail end of the locking bolt (36) abuts against the outer wall surface of the dial gauge (6) support.

3. A slow-walking wire cutting machine against deviation according to claim 2, characterized in that: A rotating cavity (34) is formed in the end, close to the rotating connecting block (33), of the extension protrusion (32), and a damping rotating shaft (35) is rotatably arranged in the rotating cavity (34).

4. A slow-walking wire cutting machine against deviation according to claim 3, characterized in that: The adjusting arm (31) comprises a hollow bin (311), the hollow bin (311) is slidably arranged in a translation bar (313), the extension protrusion (32) is fixed at the end, close to the dial gauge (6), of the translation bar (313), a threaded hole is formed in the top of the end, close to the extension protrusion (32), of the hollow bin (311), and a butterfly bolt (312) is screw-connected with the hollow bin (311) through the threaded hole, and the tail end of the butterfly bolt (312) abuts against the top end of the translation bar (313).

5. A slow walking wire cutting machine against deviation according to claim 4, characterized in that: Sliding bars (315) are fixed on the two sides of the inner wall of the hollow bin (311), and sliding grooves (314) are formed in the two sides of the translation bar (313) for the sliding bars (315) to slide.

6. A slow walking wire cutting machine against deviation according to claim 5, characterized in that: A fixed connecting block (38) is fixed at the end, away from the dial gauge (6), of the hollow bin (311), guide grooves (385) are formed in the two ends of the side, close to the damping rotating shaft (35), of the fixed connecting block (38), guide bars (384) are arranged in the guide grooves (385), and the guide bars (384) are fixed on the side, close to the fixed connecting block (38), of the cutting main body (5).

7. A slow walking wire cutting machine against deviation according to claim 6, characterized in that: A circular hole (382) is formed in the side, close to the guide groove (385), of the fixed connecting block (38) and between the two guide grooves (385), an electromagnet (381) is fixed in the circular hole (382), and an iron block (383) is fixed between the opposite surfaces of the two guide bars (384) and magnetically attracted to the opposite surface of the electromagnet (381).

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