Auxiliary wire electrode threading structure of linear cutting machine tool
By installing an electrode wire-assisted wire-threading structure on an online cutting machine, the problem of low efficiency in manual wire threading is solved, and automated wire threading is achieved, saving replacement costs and resulting in significant economic and social benefits.
Patent Information
- Application Number
- CN202422442676.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Existing wire cutting equipment suffers from low efficiency and high cost due to manual wire threading, and replacing it with automatic wire threading equipment is extremely costly, resulting in a waste of resources.
Design an electrode wire-assisted threading structure for a wire EDM machine tool, including a lifting mechanism, an electrode wire downward driving mechanism, and a wire clamping mechanism. The automatic threading of the electrode wire is achieved through components such as a lifting base plate, a guide rail slider, a linear bearing, and an electrode wire drive motor.
It improves the efficiency of electrode wire threading, reduces the cost of replacing the entire machine, avoids resource waste, and has good market demand and social value.
Smart Images
Figure CN223518816U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wire cutting equipment technical field especially, relates to a kind of electrode wire auxiliary threading structure of wire cutting machine. BACKGROUND
[0002] Numerical control wire cutting processing is an important branch of electric spark machining, the existing wire cutting processing equipment in the market generally adopts the mode of manually threading electrode wire, because electrode wire is all millimeter level fine wire, manually threading wire exists the problem of great labor intensity of worker, and low efficiency, electrode wire threading technology is from manual to automatic, the big trend in the field of wire cutting technology at present, but the quantity of existing stock manual threading wire cutting equipment is huge, if the existing stock manual threading wire cutting machine is replaced by automatic threading wire cutting machine, the cost is very huge, the price of a automatic threading wire cutting machine is often several times of manual threading wire cutting machine, and if only a kind of auxiliary threading mechanism is installed on the existing manual threading wire cutting machine, the cost of replacing the whole machine can be saved, and the purpose of high-efficiency automatic threading can be achieved, there is good market demand, and resource waste caused by elimination of manual threading wire cutting machine is avoided, and good social value will be generated, in view of the above consideration, it is very necessary and urgent to design and produce a kind of electrode wire auxiliary threading structure of wire cutting machine. SUMMARY
[0003] The technical problem to be solved by the utility model is to automatically transform the existing stock wire cutting equipment, and provide an electrode wire auxiliary threading structure which is convenient to install and stable in use.
[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0005] The utility model provides an electrode wire auxiliary threading structure of a wire cutting machine tool, and the wire cutting machine tool upper portion has an upper head, and the upper head comprises a lifting mechanism with a lifting box, an electrode wire downward driving mechanism and a loose wire clamping mechanism, the lifting mechanism is arranged below the upper head of the wire cutting machine tool, and the electrode wire downward driving mechanism and the loose wire clamping mechanism are arranged in the lifting box of the lifting mechanism. The lifting mechanism comprises a lifting base plate, one side of the lifting base plate is respectively provided with a lifting drive motor, a guide rail sliding block and an open linear bearing from left to right. The drive motor is meshed with a lifting rack through a lifting gear mounted on the shaft end to transmit lifting power, and a gear transmission shaft arranged on one side of the drive motor drives the lifting rack to move up and down through rotary motion. The guide rail sliding block is provided with a slot, the slot is provided with a lifting linear guide rail movable up and down, and the lifting rack is arranged on one side of the lifting linear guide rail to drive the lifting box to move vertically and linearly under the guidance of the guide rail sliding block. The open linear bearing is provided with a linear hollow shaft in the center shaft hole, and one end of the linear hollow shaft is connected with the inside of the lifting box. The lifting linear guide rail and the linear hollow shaft can respectively slide vertically relative to the lifting base plate, and the electrode wire downward driving mechanism and the loose wire clamping mechanism can slide vertically relative to the lifting base plate with the lifting box.
[0006] Preferably, the lifting base plate is arranged on the upper head of the wire cutting machine tool, and the lifting base plate is connected with the lifting box, the electrode wire downward driving mechanism and the loose wire clamping mechanism through the linear hollow shaft.
[0007] Preferably, the utility model further comprises an eye mold guide fixed tube, the eye mold guide fixed tube is internally provided with a lower guide eye mold and an upper guide eye mold, and the lower guide eye mold and the upper guide eye mold are placed in a vertical direction in the eye mold guide tube.
[0008] Preferably, the electrode wire driving box is further provided with a fixed driving clamp wheel, a movable driven clamp wheel, an inner wire blocking plate, a middle wire guiding plate, an outer wire blocking plate, a driven wheel sliding block and a driven wheel clamping cylinder.
[0009] Compared with the prior art, the utility model discloses the following advantages: the lifting mechanism includes the lifting base plate of setting on the lower plane of line cutting machine bed upper arm, one side of lifting base plate is provided with lifting linear guide rail, lifting linear hollow shaft, lifting drive motor, be provided with lifting rack on lifting linear guide rail, it with the lifting gear of lifting drive motor end setting interacts, realizes vertical up-down transmission motion, lifting linear hollow shaft sets up in open type linear bearing, to the lifting action of lifting linear guide rail plays a supplementary strengthening effect, and interior design becomes hollow, and the circuit is passed through to the convenience of various pipelines.
[0010] The lifting mechanism further includes a lifting box body arranged at the lower end and connected with the lifting linear guide rail and the lifting linear hollow shaft to realize vertical lifting motion.
[0011] The electrode wire downward driving mechanism and the electrode wire clamping and loosening mechanism include an electrode wire driving box, an inner wire blocking plate, a middle wire guiding plate and an outer wire blocking plate arranged in the electrode wire driving box, a fixed driving clamp wheel arranged at the head of a main shaft of an electrode wire driving motor, and a movable driven clamp wheel arranged on a driven wheel sliding block driven by a driven wheel clamping cylinder to move horizontally, thereby generating a clamping action on the fixed driving clamp wheel.
[0012] The utility model discloses a high degree of automation, stable structure can be installed on the existing hand silk thread cutting machine tool for executing auxiliary silk thread, can save the cost of replacing whole machine, can reach the purpose of high efficiency automatic silk thread, has obvious cost advantage, has good market demand, also avoid the resource waste caused by the elimination of hand silk thread cutting machine tool, has good social value. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the three-dimensional exploded schematic diagram of the utility model;
[0014] Figure 2 It is the front perspective three-dimensional schematic diagram of the utility model;
[0015] Figure 3 It is the back perspective three-dimensional schematic diagram of the utility model;
[0016] Figure 4 It is the three-dimensional exploded schematic diagram of the electrode wire downward drive and the silk thread clamping mechanism of the utility model;
[0017] Figure 5 It is the front perspective three-dimensional schematic diagram of the electrode wire downward drive and the silk thread clamping mechanism of the utility model;
[0018] Figure 6 It is the back perspective three-dimensional schematic diagram of the electrode wire downward drive and the silk thread clamping mechanism of the utility model;
[0019] Figure 7 It is the front perspective three-dimensional schematic diagram of the utility model installation on the machine tool;
[0020] Figure 8 It is the back perspective three-dimensional schematic diagram of the utility model installation on the machine tool.
[0021] 100, electrode wire downward driving mechanism and wire clamping mechanism; 200, lifting mechanism; 1, electrode wire driving motor; 2, upper wire guide pipe; 3, electrode wire driving box; 4, left downward pressing plate; 5, left downward pressing insulation plate; 6, clamping cylinder fixing plate; 7, inner wire blocking plate; 8, middle wire guide plate; 9, outer wire blocking plate; 10, driven pin shaft; 11, driven wheel sliding block; 12, cylinder shaft fixing nut; 13, driven wheel clamping cylinder; 14, driven shaft sleeve; 15, driven shaft bearing; 16, movable driven clamping wheel; 17, water nozzle; 18, lower wire eye die; 19, upper wire eye die; 20, eye die guide fixing pipe; 21, electrode wire driving box insulation plate; 22, right downward pressing plate; 23, right downward pressing insulation plate; 24, fixed driving clamping wheel; 25, wire guide wheel set; 26, wire guide wheel fixing block; 27, electrode fixing nut; 28, conductive block; 29, insulation bushing; 30, lifting base plate; 31, lifting driving motor; 32, guide rail sliding block; 33, lifting driving motor fixing plate; 34, lifting linear guide rail; 35, lifting rack; 36, lifting gear; 37, linear bearing clamping block; 38, open linear bearing; 39, lifting linear hollow shaft; 40, lifting box cover; 41, lifting box body; 42, mounting hole sealing plate; 43, water guide plate; 300, upper machine head. DETAILED DESCRIPTION
[0022] In the following, a plurality of embodiments of the present application will be disclosed with reference to the drawings. For the purpose of clear illustration, a plurality of practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the present application. That is, in some embodiments of the present application, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in the drawings in a simple schematic manner.
[0023] It should be noted that all directional indications, such as upper, lower, left, right, front, back, etc., in the embodiments of the present application are used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.
[0024] In addition, in addition to being used to represent the orientation or position relationship, the above-mentioned terms can also be used to represent other meanings, for example, the term "upper" can also be used to represent a certain attachment relationship or connection relationship in some cases. For ordinary skilled persons in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances. EMBODIMENT
[0025] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings, the drawings show the preferred embodiments of the utility model, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein.
[0026] An electrode wire auxiliary threading structure of a wire cutting machine tool, the wire cutting machine tool upper portion has an upper head 300, including a lifting mechanism 200 with a lifting box body 41, an electrode wire downward driving mechanism and a loose wire clamping mechanism 100, the lifting mechanism 200 is arranged below the upper head 300 of the wire cutting machine tool, and the electrode wire downward driving mechanism and the loose wire clamping mechanism 100 are arranged in the lifting box body 41 of the lifting mechanism 200. The lifting mechanism 200 includes a lifting base plate 30, one side of the lifting base plate 30 is respectively provided with a lifting driving motor 31, a guide rail sliding block 32 and an open linear bearing 38 from left to right. The driving motor 31 is engaged with the lifting rack 35 through the lifting gear 36 mounted on the shaft end to transmit lifting power, and the gear transmission shaft arranged on one side of the driving motor 31 drives the lifting rack 35 to move up and down through rotary motion. The guide rail sliding block 32 is provided with a slot, and the slot is provided with a lifting linear guide rail 34 which can move up and down, and the lifting rack 35 is arranged on one side of the lifting linear guide rail 34 to drive the lifting box body 41 to move vertically and linearly under the guidance of the guide rail sliding block 32. The open linear bearing 38 is provided with a linear hollow shaft 39 in the center shaft hole, and one end of the linear hollow shaft 39 is connected with the inside of the lifting box body 41. The lifting linear guide rail 34 and the linear hollow shaft 39 can respectively slide vertically relative to the lifting base plate 30, and the electrode wire downward driving mechanism and the loose wire clamping mechanism 100 can slide vertically relative to the lifting base plate 30 with the lifting box body 41. The electrode wire downward driving mechanism and the loose wire clamping mechanism 100 include an electrode wire driving motor 1, a fixed driving clamping wheel 24 and a movable passive clamping wheel 16, the fixed driving clamping wheel 24 is arranged at the shaft end of the electrode wire driving motor 1, and the movable passive clamping wheel 16 is connected with a driven wheel driving block 11 and a driven wheel clamping cylinder 13.
[0027] The lifting base plate 30 is arranged on the upper head 300 of the wire cutting machine tool, and the lifting box body 41 and the electrode wire downward driving mechanism and the loose wire clamping mechanism 100 are connected with the lifting base plate 30 through the linear hollow shaft 39.
[0028] It also includes an eye mold guide fixed tube 20, the eye mold guide fixed tube 20 is internally provided with a lower guide eye mold 18 and an upper guide eye mold 19, and the lower guide eye mold 18 and the upper guide eye mold 19 are placed in a vertical direction in the eye mold guide tube 20.
[0029] Also includes electrode wire drive box 3, electrode wire drive box 3 is provided with fixed active clamp wheel 24, moving driven clamp wheel 16, inner side wire blocking plate 7, middle wire guide plate 8, outer side wire blocking plate 9, driven wheel sliding block 11, driven wheel clamping cylinder 13, fixed active clamp wheel 24 is arranged at the main shaft head of electrode wire drive motor 1, electrode wire drive motor 1 is fixedly arranged on one side of electrode wire drive box 3, moving driven clamp wheel 16 is arranged in driven wheel sliding block 11, driven wheel sliding block 11 is driven to move horizontally by driven wheel clamping cylinder 13, so as to act on fixed active clamp wheel 24, inner side wire blocking plate 7, middle wire guide plate 8 and outer side wire blocking plate 9, which together form a complete electrode wire movement channel, the electrode wire arranged in the electrode wire movement channel can move up and down, fixed active clamp wheel 24 and moving driven clamp wheel 16 are arranged on both sides of the electrode wire movement channel, driven wheel clamping cylinder 13 can drive moving driven clamp wheel 16 and fixed active clamp wheel 24 to act together to clamp and release the electrode wire, electrode wire drive motor 1 is used to drive fixed active clamp wheel 24 to rotate, so that the electrode wire can move up and down in the electrode wire movement channel.
[0030] Specifically, referring to Figures 1 to 3 An electrode wire auxiliary threading structure of a wire cutting machine tool, comprising a lifting base plate 30 fixedly arranged on the lower plane of the upper arm of the wire cutting machine tool, the lifting base plate 30 is fixedly provided with a guide rail sliding block 32, the guide rail sliding block 32 is provided with a lifting linear guide rail 34, the lifting linear guide rail 34 is provided with a lifting box body 41, the lifting base plate 30 is fixedly provided with an open linear bearing 38, the center guide hole of the open linear bearing 38 is provided with a lifting linear hollow shaft 39, the lower end of the lifting linear hollow shaft 39 is provided with the lifting box body 41, the lifting linear guide rail 34 and the lifting linear hollow shaft are combined to guide, so that the lifting box body 41 is stably moved vertically on the track. The lifting base plate 30 is fixedly provided with a lifting drive motor 31, the shaft end of the lifting drive motor is provided with a lifting gear 36, which acts with a lifting rack 35 arranged on the side surface of the lifting linear guide rail 34, so as to convert the rotary driving force of the gear transmission shaft of the motor into the up-down movement driving force of the lifting box body 41.
[0031] Referring to Figures 4 to 6The electrode wire auxiliary threading structure of the linear cutting machine tool comprises an electrode wire driving box 3, which is internally provided with a fixed driving clamping wheel 24, a movable driven clamping wheel 16, an inner side wire blocking plate 7, a middle wire guiding plate 8, and an outer side wire blocking plate 9. The fixed driving clamping wheel 24 is arranged at a main shaft head of an electrode wire driving motor 1, and the electrode wire driving motor 1 is fixedly arranged at one side of the electrode wire driving box 3 and rotates as a main driving force of the electrode wire. The movable driven clamping wheel 16 is arranged at a driven wheel sliding block 11, which is driven to horizontally move by a driven wheel clamping cylinder 13, so as to act on the fixed driving clamping wheel 24 and clamp or loosen the electrode wire. The inner side wire blocking plate 7, the middle wire guiding plate 8, and the outer side wire blocking plate 9 jointly form a complete electrode wire movement channel, and the electrode wire moves up and down in the channel. The fixed driving clamping wheel 24 and the movable driven clamping wheel 16 are arranged at two sides of the electrode wire channel, the driven wheel clamping cylinder 13 drives the movable driven clamping wheel 16 to jointly act on the fixed driving clamping wheel 24, clamps or loosens the electrode wire, and the electrode wire driving motor 1 drives the fixed driving clamping wheel 24 to rotate, so that the electrode wire moves up and down in the wire channel.
[0032] The utility model can be installed on the existing manual wire threading linear cutting machine tool as an auxiliary device, so that the existing manual wire threading linear cutting machine tool has the function of automatic wire threading, greatly improves the electrode wire threading efficiency, and saves the cost of replacing the whole machine device due to the need for an automatic wire threading function.
[0033] The above content is only the preferred embodiment of the utility model, and for the ordinary skilled in the art, according to the idea of the utility model, various changes and changes can be made in the specific implementation mode and application range, and the content of the specification should not be understood as the limitation of the utility model, and any modification, equivalent replacement, improvement, etc. made in the spirit and principles of the utility model should be included in the claim range of the utility model.
Claims
1. An electrode wire auxiliary threading structure of a wire cutting machine tool, the wire cutting machine tool having an upper head in the upper portion, characterized in that: The application relates to a wire cutting machine tool, which comprises a lifting mechanism with a lifting box, an electrode wire downward driving mechanism and a wire clamping mechanism, wherein the lifting mechanism is arranged below an upper head of the wire cutting machine tool, the electrode wire downward driving mechanism and the wire clamping mechanism are arranged in the lifting box of the lifting mechanism, the lifting mechanism comprises a lifting base plate, one side of the lifting base plate is provided with a lifting driving motor, a guide rail sliding block and an open linear bearing from left to right, the driving motor is connected with a lifting rack through a lifting gear arranged at a shaft end to transmit lifting power, a gear transmission shaft arranged at one side of the driving motor transmits the lifting rack through rotary motion to realize up-down motion, the guide rail sliding block is provided with a slot, the slot is provided with a lifting linear guide rail capable of moving up and down, the lifting rack is arranged at one side of the lifting linear guide rail (34) and drives the lifting box to realize up-down vertical linear motion under the guidance of the guide rail sliding block, a linear hollow shaft is arranged in a central shaft hole of the open linear bearing, one end of the linear hollow shaft is connected with the inside of the lifting box, the lifting linear guide rail and the linear hollow shaft can respectively realize up-down vertical relative sliding motion with the lifting base plate, the electrode wire downward driving mechanism and the wire clamping mechanism can vertically slide with the lifting base plate along with the lifting box. The electrode wire downward driving mechanism and the wire clamping mechanism comprise an electrode wire driving motor, a fixed driving clamping wheel and a movable driven clamping wheel, the fixed driving clamping wheel is arranged at a shaft end of the electrode wire driving motor, the movable driven clamping wheel is connected with a driven wheel driving block and a driven wheel clamping cylinder.
2. The electrode wire auxiliary threading structure of a linear cutting machine tool according to claim 1, characterized in that: The lifting base plate is arranged on the upper head of the wire cutting machine tool, the lifting base plate is connected with the lifting box and the electrode wire downward driving mechanism and the wire clamping mechanism through the linear hollow shaft.
3. The electrode wire auxiliary threading structure of a linear cutting machine tool according to claim 2, characterized in that: The application further comprises an eye mould guide fixing pipe, the eye mould guide fixing pipe is internally provided with a lower guide eye mould and an upper guide eye mould, and the lower guide eye mould and the upper guide eye mould are placed in a vertical direction in the eye mould guide pipe.
4. The electrode wire auxiliary threading structure of a linear cutting machine tool according to claim 3, characterized in that: The application further comprises an electrode wire driving box, the electrode wire driving box is internally provided with a fixed driving clamping wheel, a movable driven clamping wheel, an inside wire blocking plate, a middle wire guide plate, an outside wire blocking plate, a driven wheel sliding block and a driven wheel clamping cylinder, the fixed driving clamping wheel is arranged at a head of a main shaft of the electrode wire driving motor, the electrode wire driving motor is fixedly arranged at one side of the electrode wire driving box, the movable driven clamping wheel is arranged in the driven wheel sliding block, the driven wheel sliding block is driven by the driven wheel clamping cylinder to horizontally move, so as to act on the fixed driving clamping wheel, the inside wire blocking plate, the middle wire guide plate and the outside wire blocking plate together form a complete electrode wire movement channel, an electrode wire arranged in the electrode wire movement channel can move up and down, the fixed driving clamping wheel and the movable driven clamping wheel are arranged at two sides of the electrode wire movement channel, the driven wheel clamping cylinder can drive the movable driven clamping wheel and the fixed driving clamping wheel to jointly clamp and release the electrode wire, the electrode wire driving motor is used to drive the fixed driving clamping wheel to rotate, so that the electrode wire can move up and down in the electrode wire movement channel.