CN211889327U - Fast wire cutting constant tension mechanism - Google Patents
Fast wire cutting constant tension mechanism Download PDFInfo
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- CN211889327U CN211889327U CN201921680669.4U CN201921680669U CN211889327U CN 211889327 U CN211889327 U CN 211889327U CN 201921680669 U CN201921680669 U CN 201921680669U CN 211889327 U CN211889327 U CN 211889327U
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- servo motor
- bottom plate
- tension
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- regulating wheel
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Abstract
The utility model belongs to the technical field of the wire-electrode cutting processing of walking soon and specifically relates to a walk permanent tension mechanism of wire-electrode cutting soon is related to, including tension detection sensor and tension adjusting device, adjusting device include the bottom plate, set up in take-up pulley, constant head tank, regulating wheel and drive on the bottom plate the servo motor of regulating wheel initiative removal, servo motor with connect for ball screw between the regulating wheel, the last electric connection of tension detection sensor has the controller, servo motor with controller electric connection. The utility model discloses a servo motor drives the adjustment wheel initiative and removes, and is connected through ball screw between servo motor and the adjustment wheel for the precision of adjustment wheel initiative removal can reach 1 micron, thereby guarantees to walk the line of cut tension of wire cutting soon invariable, makes the machining precision of wire cutting soon to walk, satisfies the processing needs of wire cutting soon to walk.
Description
Technical Field
The utility model belongs to the technical field of the wire cut electrical discharge machining of walking soon and specifically relates to a walk permanent tension mechanism of wire cut electrical discharge machining soon.
Background
Wire-cut electric discharge machines can be classified into high-speed reciprocating wire-cut electric discharge machines (commonly known as "fast wire-cut"), low-speed unidirectional wire-cut electric discharge machines (commonly known as "slow wire-cut"), and vertical self-rotating wire-cut electric discharge machines according to the wire-cut speed.
The wire moving speed of the reciprocating wire moving electric spark wire cutting machine is 6-12 mm/s, and the reciprocating wire moving electric spark wire cutting machine is an original machine type in China. However, since the reciprocating wire-moving linear cutting machine cannot control the constant tension of the wire electrode, the wire electrode greatly shakes, and since the wire electrode is used in a reciprocating manner, the wire electrode is worn, and the machining precision and the surface quality are reduced.
The existing fast-wire-moving linear cutting constant tension mechanism is matched with a limiting groove through a spring, so that the passive movement of an adjusting wheel is realized, but the moving precision of the adjusting wheel is low, the tension of a cutting line for fast-wire-moving linear cutting is difficult to guarantee to be constant, the processing precision of the fast-wire-moving linear cutting is low, and the processing requirement of the fast-wire-moving linear cutting cannot be met.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can effectively solve above-mentioned technical problem's permanent tension mechanism of fast wire cut electrical discharge machining.
In order to achieve the purpose of the utility model, the following technical proposal is adopted:
the utility model provides a walk silk thread cutting constant tension mechanism soon, includes tension detection sensor and tension adjusting device, adjusting device includes the bottom plate, set up in take-up pulley, constant head tank, regulating wheel on the bottom plate and drive the servo motor of regulating wheel initiative removal, the take-up pulley cover is established in first pivot, first pivot with bottom plate fixed connection, the regulating wheel cover is established in the second pivot, the tip of second pivot has set firmly the movable block, the movable block accept in the constant head tank and with bottom plate sliding contact, servo motor with be connected for ball screw between the regulating wheel, servo motor with bottom plate fixed connection, the last electric connection of tension detection sensor has the controller, servo motor with controller electric connection.
Further: and a rubber pad is arranged below the bottom plate.
Further: and a pulley is arranged in the positioning groove, is rotatably connected with the positioning groove and is abutted against the moving block.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses walk silk thread cutting constant tension mechanism soon drives the adjusting wheel initiative through servo motor and removes, and is connected through ball screw between servo motor and the adjusting wheel for the precision of adjusting wheel initiative removal can reach 1 micron, thereby guarantees to walk silk thread cutting's line of cut tension invariant soon, makes the machining precision of walking silk thread cutting soon high, satisfies the processing needs of walking silk thread cutting soon.
Drawings
Fig. 1 is the structure schematic diagram of the fast wire cutting constant tension mechanism of the utility model.
Fig. 2 is the structure schematic diagram of the tension adjusting device of the fast wire cutting constant tension mechanism of the utility model.
Description of reference numerals: 1 is a tension detecting sensor, 2 is a tension adjusting device, 21 is a bottom plate, 22 is a tension wheel, 23 is a positioning groove, 24 is an adjusting wheel, 25 is a servo motor, 231 is a pulley, and 241 is a moving block.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
The fast wire cutting constant tension mechanism of the present invention will be clearly and completely described with reference to the accompanying drawings.
As shown in fig. 1 to 2, the utility model discloses a fast walking wire cutting constant tension mechanism, including tension detection sensor 1 and tension adjusting device 2. The tension detection sensor 1 is preferably a wheel type tension sensor of billion electromechanical devices ltd, wenzhou, and the detection mechanism and the arrangement position thereof are common knowledge, and thus, the detailed description thereof is omitted. The tension detection sensor 1 is electrically connected with a controller, the controller is a central processing unit, and the controller is used for analyzing and calculating data. The adjusting device 2 comprises a bottom plate 21, a tension wheel 22 arranged on the bottom plate 21, a positioning groove 23, an adjusting wheel 24 and a servo motor 25 driving the adjusting wheel 24 to move actively. The tensioning wheel 22 is sleeved on a first rotating shaft, the first rotating shaft is fixedly connected with the bottom plate 21, and the specific connection mode of the first rotating shaft and the bottom plate can be welding, so that the tensioning wheel 22 can stably rotate on the first rotating shaft. The adjusting wheel 24 is sleeved on the second rotating shaft, so that the adjusting wheel 24 can rotate on the second rotating shaft, a moving block 241 is fixedly arranged at the end of the second rotating shaft, the moving block 241 is accommodated in the positioning groove 23 and is in sliding contact with the bottom plate 21, and the adjusting wheel 24 can stably move due to the arrangement of the moving block 241 and the positioning groove 23. The servo motor 25 is connected with the adjusting wheel 24 through a ball screw, and the precision of the connection mode of the ball screw can reach 1 micron, so that the requirement for the precision of the movement of the adjusting wheel 24 driven by the servo motor 25 can be met. Servo motor 25 with bottom plate 1 fixed connection, its preferred connected mode is bolted connection, servo motor 25 with controller electric connection, the controller is right the detection data of tension detection sensor 1 carries out analytic calculation, confirms the displacement distance of regulating wheel 24 sends to servo motor 25, thereby servo motor 25 can be accurate drive regulating wheel 24 removes to guarantee to walk the tension of silk thread cutting soon invariable.
Further: a rubber pad 211 is arranged below the bottom plate 21, and the rubber pad 211 can prevent the bottom plate 21 from vibrating and ensure the precision of tension adjustment.
Further: a pulley 231 is disposed in the positioning slot 23, the pulley 231 is rotatably connected to the positioning slot 23, preferably, the pulley 231 is pivotally connected, and can rotate in the positioning slot 23. The pulley 231 abuts against the moving block 241, so that the friction force between the moving block 241 and the positioning groove 23 can be reduced, and the moving block 241 can stably move.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
Example (b):
firstly, the bottom plate 21 is installed on the fast wire cutting machine, the rubber pad 211 is in contact with the fast wire cutting machine, and then the tension detection sensor 1 is installed according to the actual model. The cutting wire is wound around the tension pulley 22, the adjustment pulley 24, and the tension detection sensor 1, and finally wound out from the tension detection sensor 1 to be cut. The tension detection sensor 1 can detect the tension value of the cutting wire at any time, then the controller can convert the electric signal of the tension detection sensor 1 into a digital signal and send the digital signal to the servo motor 25, so that the servo motor 25 can drive the adjusting wheel 24 to move, the degree of the cutting wire wound on the adjusting wheel 24 is changed, and the purpose of adjusting the tension of the cutting wire is achieved.
The utility model discloses following beneficial effect has: the utility model discloses walk silk thread cutting constant tension mechanism soon drives the adjusting wheel initiative through servo motor and removes, and is connected through ball screw between servo motor and the adjusting wheel for the precision of adjusting wheel initiative removal can reach 1 micron, thereby guarantees to walk silk thread cutting's line of cut tension invariant soon, makes the machining precision of walking silk thread cutting soon high, satisfies the processing needs of walking silk thread cutting soon.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (3)
1. The utility model provides a walk silk thread cutting permanent tension mechanism soon, includes tension detection sensor, its characterized in that: still include tension adjusting device, adjusting device includes the bottom plate, set up in take-up pulley, constant head tank, regulating wheel and the drive on the bottom plate the servo motor of regulating wheel initiative removal, the take-up pulley cover is established in first pivot, first pivot with bottom plate fixed connection, the regulating wheel cover is established in the second pivot, the tip of second pivot has set firmly the movable block, the movable block accept in the constant head tank and with bottom plate sliding contact, servo motor with be connected for ball screw between the regulating wheel, servo motor with bottom plate fixed connection, the last electric connection of tension detection sensor has the controller, servo motor with controller electric connection.
2. The fast moving wire cutting constant tension mechanism of claim 1, wherein: and a rubber pad is arranged below the bottom plate.
3. The fast moving wire cutting constant tension mechanism of claim 1, wherein: and a pulley is arranged in the positioning groove, is rotatably connected with the positioning groove and is abutted against the moving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680669.4U CN211889327U (en) | 2019-10-10 | 2019-10-10 | Fast wire cutting constant tension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680669.4U CN211889327U (en) | 2019-10-10 | 2019-10-10 | Fast wire cutting constant tension mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211889327U true CN211889327U (en) | 2020-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921680669.4U Active CN211889327U (en) | 2019-10-10 | 2019-10-10 | Fast wire cutting constant tension mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211889327U (en) |
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2019
- 2019-10-10 CN CN201921680669.4U patent/CN211889327U/en active Active
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