CN216369951U - Precise wire cutting mechanism of wire cutting machine - Google Patents
Precise wire cutting mechanism of wire cutting machine Download PDFInfo
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- CN216369951U CN216369951U CN202121654059.4U CN202121654059U CN216369951U CN 216369951 U CN216369951 U CN 216369951U CN 202121654059 U CN202121654059 U CN 202121654059U CN 216369951 U CN216369951 U CN 216369951U
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Abstract
The utility model relates to a precise wire cutting mechanism of a wire cutting machine, which comprises a rack, wherein a wire supporting component and a wire cutting component are arranged on the rack, the wire supporting component comprises a wire supporting rotating shaft and a wire supporting driving unit, the wire supporting rotating shaft is rotatably arranged on the rack, the wire supporting driving unit is used for controlling the movement of the wire supporting rotating shaft, a wire supporting wheel rotating along with the wire supporting rotating shaft is arranged on the wire supporting rotating shaft, the wire cutting component comprises a wire cutting rotating shaft rotatably arranged on the rack and a wire cutting driving unit used for controlling the movement of the wire cutting rotating shaft, the wire supporting rotating shaft is positioned below the wire cutting rotating shaft and is parallel to the axis of the wire cutting rotating shaft, a cutter used for cutting off an electric wire is arranged on the wire cutting rotating shaft, the cutter is positioned right above the wire supporting wheel, a mounting groove extending along the radial direction of the wire cutting rotating shaft is arranged on the wire cutting rotating shaft, the cutter can be radially adjusted and mounted in the mounting groove, and an adjusting component used for adjusting the distance between a cutter edge and the wire supporting wheel is arranged on the wire cutting rotating shaft. The wire cutting device can be suitable for cutting wires with different wire diameters only by adjusting the distance between the cutting edge of the cutter and the wire supporting wheel, and has the advantages of high universality, small wire cutting deviation and good stability.
Description
Technical Field
The utility model relates to the technical field of wire cutting, in particular to a precise wire cutting mechanism of a wire cutting machine.
Background
At present, finished electric wires are almost sold in a wire coil form, the electric wires need to be wound by a wire winding and coiling machine in the process of being coiled and coiled, the wound electric wires are cut off by a wire cutting mechanism after reaching a certain length, and the wire cutting mechanism mainly comprises a cutter component and a driving mechanism for controlling the movement of the cutter component so as to cut off the electric wires. However, in the conventional wire cutting mechanism, when the wires with different wire diameters are produced, the current cutter assembly needs to be replaced, and then the cutter assembly corresponding to the wires needs to be replaced, so that the universality is lower, the adjustment is inconvenient, the wire cutting length deviation is large due to frequent replacement of the cutter assembly, and the stability is poor.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the precise wire cutting mechanism of the wire cutting machine, which can be suitable for cutting wires with different wire diameters only by adjusting the position of a cutter, and has the advantages of higher universality, small deviation of the wire cutting length and good stability.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a precise wire cutting mechanism of a wire cutting machine, which comprises a frame, wherein a wire supporting component and a wire cutting component are arranged on the frame, the wire supporting component comprises a wire supporting rotating shaft which is rotatably arranged on the frame and a wire supporting driving unit which controls the wire supporting rotating shaft to move, the wire supporting rotating shaft is provided with a wire supporting wheel rotating along with the wire supporting rotating shaft, the wire cutting assembly comprises a wire cutting rotating shaft rotatably arranged on the machine frame and a wire cutting driving unit for controlling the wire cutting rotating shaft to move, the wire supporting rotating shaft is positioned below the wire cutting rotating shaft and is parallel to the axis of the wire cutting rotating shaft, a cutter for cutting off the electric wire is arranged on the wire cutting rotating shaft, the cutter is positioned right above the wire supporting wheel, the wire cutting rotating shaft is provided with an installation groove extending along the radial direction of the wire cutting rotating shaft, but the cutter radial adjustment installs in the mounting groove, be equipped with the adjusting part who is used for adjusting the interval between cutter cutting edge and the die-line wheel on the cut-off line pivot.
As a preferred scheme, adjusting part is including adjusting the seat and locating the adjusting screw on adjusting the seat, adjust the seat and install in the cut-off line pivot, adjusting screw's axis direction is the same with the extending direction of mounting groove, and adjusting screw's free end supports to press the contact with the cutter one end of keeping away from the cutting edge during the equipment.
As an optimal scheme, the surface of pivot is equipped with the recess that is used for the installation to adjust the seat, the recess bottom is equipped with the screw hole, screw hole and mounting groove intercommunication, it installs in the recess through the screw to adjust the seat to the upper surface that the free end of screw stretched into mounting groove and cutter supports the press contact and touches
As a preferred scheme, the terminal surface of cut-off line pivot is equipped with the screw hole of axial extension, screw hole and mounting groove intercommunication, be equipped with the bolt that is used for fixed cutter on the screw hole, the free end of bolt stretches into the mounting groove and supports the pressure contact with the side surface of cutter during the equipment.
As an optimal scheme, be equipped with two baffles that the interval set up between cutter and the riding line wheel, be formed with the logical wire casing that the power supply line passed between two baffles, the extending direction of logical wire casing is perpendicular with the axis direction level of riding the line pivot, the inlet wire end and the outlet terminal of logical wire casing are equipped with the inlet wire bearing block that is used for bearing the electric wire respectively and are qualified for the next round of competitions bearing block, the outer disc part of riding the line wheel upper end stretches into in the logical wire casing, inlet wire bearing block and the bearing block that is qualified for the next round of competitions are located the both sides of riding the line wheel upper end respectively.
As an optimal scheme, the one end that the cutting line pivot is close to the cutter is through the rotatable installation of first bearing housing in the frame, first bearing housing includes first sleeve and the first inner bearing and the first outer bearing of locating the inboard both ends of first bearing housing of cover, the cutting line pivot is connected with first sleeve rotation through first inner bearing and first outer bearing, the one end that the cutter was kept away from to first sleeve is equipped with the first retaining ring that is used for restricting first inner bearing roll-off.
As a preferred scheme, the one end that holds in the palm the line pivot and be close to the support line wheel passes through the rotatable installation of second bearing cover in the frame, the second bearing cover includes second sleeve and the second inner bearing and the second outer bearing of locating the inboard both ends of second bearing cover of cover, hold in the palm the line pivot and rotate with the second sleeve through second inner bearing and second outer bearing and be connected, the one end that the line wheel was kept away from to the second sleeve is equipped with the second retaining ring that is used for restricting the second inner bearing roll-off.
As a preferred scheme, the wire supporting driving unit is a wire supporting driving motor, a driving synchronizing wheel is arranged on a main shaft of the wire supporting driving motor, a driven synchronizing wheel is arranged on a wire supporting rotating shaft, and the driving synchronizing wheel is connected with the driven synchronizing wheel through a synchronous belt in a transmission manner.
As a preferred scheme, the wire cutting driving unit is a wire cutting driving motor, and a main shaft of the wire cutting driving motor is fixedly connected with the wire cutting rotating shaft.
Preferably, the wire supporting wheel is a wire supporting wooden wheel.
Compared with the prior art, the wire cutting device has the advantages and beneficial effects that particularly, the wire cutting rotating shaft is provided with the mounting groove and the adjusting component, the cutter can be adjusted and mounted in the mounting groove along the radial direction of the wire cutting rotating shaft, the adjusting component can be used for adjusting the distance between the cutting edge of the cutter and the wire supporting wheel, so that the wire cutting device is suitable for cutting wires with different wire diameters, the universality is higher, the deviation between the actual wire cutting length and the theoretical wire cutting length is small, the stability is good, the structure is reasonable, the installation, the debugging and the maintenance are convenient, and the service life of the device is long; the screw hole communicated with the mounting groove is formed in the groove, so that when the adjusting seat is mounted by the screw, the free end of the screw extends into the mounting groove and abuts against the cutter to fasten the cutter, and the mounting mode is simple and reliable; through set up inlet wire bearing block and outlet wire bearing block in the lead wire groove, it breaks away from the wire wheel to avoid the electric wire to be flagging after being cut off, guarantees the transport continuity of electric wire.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions attained thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
drawings
FIG. 1 is a schematic view of an assembly structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the cutting blade, adjustment assembly and first bearing sleeve of an embodiment of the present invention assembled to a cutting line spindle;
FIG. 3 is an exploded schematic view of FIG. 2;
FIG. 4 is a schematic structural diagram of a wire-supporting assembly according to an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating a usage status of the embodiment of the present invention.
The attached drawings indicate the following:
10-a wire-holding assembly; 11-a wire-supporting rotating shaft; 111-driven synchronizing wheel;
12-a wire supporting wheel; 13-a second bearing sleeve; 14-a second sleeve;
15-a second inner bearing; 16-a second outer bearing; 17-a second collar;
20-a wire cutting assembly; 21-cutting a wire rotating shaft; 22-wire cutting driving unit;
23-a cutter; 24-an adjustment assembly; 241-an adjusting seat;
242-adjusting screw; 25-mounting grooves; 26-end face;
261-a threaded hole; 27-a groove; 271-screw hole;
28-a first bearing sleeve; 29-a first sleeve; 30-a first inner bearing;
31-a first outer bearing; 32-a first collar; 33-a baffle;
34-a through wire groove; 35-an incoming line bearing block; 36-a wire outlet support block;
40-electric wire.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1-5, a precision wire cutting mechanism of a wire cutting machine comprises a frame (not shown), wherein a wire supporting component 10 and a wire cutting component 20 are arranged on the frame, the wire supporting component 10 comprises a wire supporting rotating shaft 11 rotatably arranged on the frame and a wire supporting driving unit (not shown) for controlling the movement of the wire supporting rotating shaft 11, a wire supporting wheel 12 rotating along with the wire supporting rotating shaft 11 is arranged on the wire supporting rotating shaft 11, the wire supporting wheel 12 is a wire supporting bakelite wheel, the wire cutting component 20 comprises a wire cutting rotating shaft 21 rotatably arranged on the frame and a wire cutting driving unit 22 for controlling the movement of the wire cutting rotating shaft 21, the wire supporting rotating shaft 11 is arranged below the wire cutting rotating shaft 21 and is parallel to the axis of the wire cutting rotating shaft 21, a cutter 23 for cutting a wire 40 is arranged on the wire cutting rotating shaft 21, the cutter 23 is arranged right above the wire supporting wheel 12, two baffles 33 arranged at intervals are arranged between the cutter 23 and the wire supporting wheel 12, be formed with the logical wire casing 34 that the power supply line 40 passed between two baffles 33, the extending direction of logical wire casing 34 is perpendicular with the axis direction level of bearing wire pivot 11, the inlet wire end and the leading-out terminal of logical wire casing 34 are equipped with the inlet wire supporting block 35 that is used for bearing electric wire 40 respectively and are qualified for the next round of competitions supporting block 36, the outer disc part of bearing wire wheel 12 upper end stretches into in the logical wire casing 34, inlet wire supporting block 35 and the both sides that are qualified for the next round of competitions supporting block 36 and are located the wheel 12 upper end respectively, be equipped with the mounting groove 25 that extends along its radial direction on the cut-off line pivot 21, but cutter 23 radial adjustment installs in mounting groove 25, be equipped with the adjusting part 24 that is used for adjusting the interval between cutter 23 cutting edge and the bearing wire wheel 12 on the cut-off line pivot 21.
The adjusting assembly 24 comprises an adjusting seat 241 and an adjusting screw 242 arranged on the adjusting seat 241, the adjusting seat 241 is installed on the wire cutting rotating shaft 21, the axial direction of the adjusting screw 242 is the same as the extending direction of the installation groove 25, the free end of the adjusting screw 242 is pressed and contacted with one end of the cutting knife 23 far away from the cutting edge during assembly, the outer surface of the rotating shaft is provided with a groove 27 for installing the adjusting seat 241, the bottom of the groove 27 is provided with a screw hole 271, the screw hole 271 is communicated with the mounting groove 25, the adjusting seat 241 is mounted in the groove 27 by a screw, and the free end of the screw extends into the mounting groove 25 to be pressed and contacted with the upper surface of the cutting knife 23, the end surface 26 of the wire cutting rotating shaft 21 is provided with a threaded hole 261 extending axially, the threaded hole 261 is communicated with the mounting groove 25, a bolt used for fixing the cutter 23 is arranged on the threaded hole 261, and the free end of the bolt extends into the mounting groove 25 to be in abutting contact with the side surface of the cutter 23 during assembly.
One end of the cutting line rotating shaft 21 close to the cutter 23 is rotatably installed on the rack through a first bearing sleeve 28, the first bearing sleeve 28 comprises a first sleeve 29 and a first inner bearing 30 and a first outer bearing 31 which are sleeved at two ends inside the first bearing sleeve 28, the cutting line rotating shaft 21 is rotatably connected with the first sleeve 29 through the first inner bearing 30 and the first outer bearing 31, one end, far away from the cutter 23, of the first sleeve 29 is provided with a first retainer ring 32 used for limiting the first inner bearing 30 to slide out, one end, close to the wire supporting wheel 12, of the wire supporting rotating shaft 11 is rotatably installed on the rack through a second bearing sleeve 13, the second bearing sleeve 13 comprises a second sleeve 14 and a second inner bearing 15 and a second outer bearing 16 which are sleeved at two ends inside the second bearing sleeve 13, the wire supporting rotating shaft 11 is rotatably connected with the second sleeve 14 through the second inner bearing 15 and the second outer bearing 16, and a second retainer 17 for limiting the second inner bearing 15 to slide out is arranged at one end of the second sleeve 14 far away from the wire supporting wheel 12.
The supporting wire driving unit is a supporting wire driving motor (not shown), a driving synchronizing wheel (not shown) is arranged on a main shaft of the supporting wire driving motor, a driven synchronizing wheel 111 is arranged on the supporting wire rotating shaft 11, the driving synchronizing wheel is connected with the driven synchronizing wheel 111 through synchronous belt transmission, the cutting wire driving unit 22 is a cutting wire driving motor, and the main shaft of the cutting wire driving motor is fixedly connected with the cutting wire rotating shaft 21.
The working principle of the utility model is as follows: when the wire 40 is wound by the wire 40 winding mechanism (not shown), the wire 40 penetrates from the wire inlet end of the wire passing groove 34 and penetrates from the wire outlet end, the wire supporting driving unit controls the wire supporting rotating shaft 11 to rotate and drives the wire supporting wheel 12 to rotate anticlockwise, the wire supporting wheel 12 guides the wire 40 to move when rotating, the wire cutting driving unit 22 controls the wire cutting rotating shaft 21 to rotate and drives the cutter 23 to rotate clockwise, and the wire 40 is cut off when the cutting edge of the cutter 23 rotates to the lowest end.
In conclusion, the wire cutting rotating shaft is provided with the mounting groove and the adjusting assembly, the cutter can be adjusted and mounted in the mounting groove along the radial direction of the wire cutting rotating shaft, the adjusting assembly can be used for adjusting the distance between the cutting edge of the cutter and the wire supporting wheel, so that the wire cutting machine is suitable for cutting wires with different wire diameters, the universality is higher, the deviation between the actual wire cutting length and the theoretical wire cutting length is small, the stability is good, the structure is reasonable, the installation, the debugging and the maintenance are convenient, and the service life of the equipment is long; the screw hole communicated with the mounting groove is formed in the groove, so that when the adjusting seat is mounted by the screw, the free end of the screw extends into the mounting groove and abuts against the cutter to fasten the cutter, and the mounting mode is simple and reliable; through set up inlet wire bearing block and outlet wire bearing block in the lead wire groove, it breaks away from the wire wheel to avoid the electric wire to be flagging after being cut off, guarantees the transport continuity of electric wire.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the present invention, so that any modifications, equivalents, improvements, etc. made to the above embodiment according to the present invention are within the scope of the present invention.
Claims (10)
1. A precise wire cutting mechanism of a wire cutting machine is characterized by comprising a frame, wherein a wire supporting component and a wire cutting component are arranged on the frame, the wire supporting component comprises a wire supporting rotating shaft which is rotatably arranged on the frame and a wire supporting driving unit which controls the wire supporting rotating shaft to move, the wire supporting rotating shaft is provided with a wire supporting wheel rotating along with the wire supporting rotating shaft, the wire cutting assembly comprises a wire cutting rotating shaft rotatably arranged on the machine frame and a wire cutting driving unit for controlling the wire cutting rotating shaft to move, the wire supporting rotating shaft is positioned below the wire cutting rotating shaft and is parallel to the axis of the wire cutting rotating shaft, a cutter for cutting off the electric wire is arranged on the wire cutting rotating shaft, the cutter is positioned right above the wire supporting wheel, the wire cutting rotating shaft is provided with an installation groove extending along the radial direction of the wire cutting rotating shaft, but the cutter radial adjustment installs in the mounting groove, be equipped with the adjusting part who is used for adjusting the interval between cutter cutting edge and the die-line wheel on the cut-off line pivot.
2. The precise wire cutting mechanism of wire cutting machine according to claim 1, wherein the adjusting assembly comprises an adjusting seat and an adjusting screw rod arranged on the adjusting seat, the adjusting seat is mounted on the wire cutting rotating shaft, the axial direction of the adjusting screw rod is the same as the extending direction of the mounting groove, and the free end of the adjusting screw rod is in pressing contact with one end of the cutter far away from the cutting edge during assembly.
3. The precise wire cutting mechanism of wire cutting machine according to claim 2, characterized in that the outer surface of the rotating shaft is provided with a groove for installing the adjusting seat, the bottom of the groove is provided with a screw hole, the screw hole is communicated with the installation groove, the adjusting seat is installed in the groove through a screw, and the free end of the screw extends into the installation groove and is in press contact with the upper surface of the cutting knife.
4. The precise wire cutting mechanism of claim 1, wherein the end face of the wire cutting spindle is provided with an axially extending threaded hole, the threaded hole is communicated with the mounting groove, the threaded hole is provided with a bolt for fixing the cutting knife, and the free end of the bolt extends into the mounting groove to be in pressing contact with the side surface of the cutting knife during assembly.
5. The precise wire cutting mechanism of the wire cutting machine according to claim 1, characterized in that two baffle plates are arranged between the cutter and the wire supporting wheel at intervals, a wire passing groove for passing the power supply wire is formed between the two baffle plates, the extending direction of the wire passing groove is horizontal and vertical to the axis direction of the wire supporting rotating shaft, the wire inlet end and the wire outlet end of the wire passing groove are respectively provided with a wire inlet bearing block and a wire outlet bearing block for bearing the power supply wire, the outer circular surface part of the upper end of the wire supporting wheel extends into the wire passing groove, and the wire inlet bearing block and the wire outlet bearing block are respectively positioned at two sides of the upper end of the wire supporting wheel.
6. The precise wire cutting mechanism of the wire cutting machine according to claim 1, wherein one end of the wire cutting rotating shaft close to the cutter is rotatably mounted on the frame through a first bearing sleeve, the first bearing sleeve comprises a first sleeve, and a first inner bearing and a first outer bearing which are sleeved on two inner ends of the first bearing sleeve, the wire cutting rotating shaft is rotatably connected with the first sleeve through the first inner bearing and the first outer bearing, and a first retaining ring for limiting the first inner bearing to slide out is arranged at one end of the first sleeve far away from the cutter.
7. The precise wire cutting mechanism of the wire cutting machine according to claim 1, wherein one end of the wire supporting rotating shaft close to the wire supporting wheel is rotatably installed on the rack through a second bearing sleeve, the second bearing sleeve comprises a second sleeve and a second inner bearing and a second outer bearing which are sleeved at two ends of the inner side of the second bearing sleeve, the wire supporting rotating shaft is rotatably connected with the second sleeve through the second inner bearing and the second outer bearing, and a second retaining ring used for limiting the second inner bearing to slide out is arranged at one end, far away from the wire supporting wheel, of the second sleeve.
8. The precise wire cutting mechanism of wire cutting machine according to claim 1, characterized in that the wire supporting driving unit is a wire supporting driving motor, a driving synchronizing wheel is arranged on a main shaft of the wire supporting driving motor, a driven synchronizing wheel is arranged on a wire supporting rotating shaft, and the driving synchronizing wheel and the driven synchronizing wheel are connected through a synchronous belt transmission.
9. The precise wire cutting mechanism of claim 1, wherein the wire cutting driving unit is a wire cutting driving motor, and a main shaft of the wire cutting driving motor is fixedly connected with the wire cutting rotating shaft.
10. The precision wire cutting mechanism of a wire cutting machine as claimed in claim 1, wherein said wire supporting wheel is a wire supporting wooden wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121654059.4U CN216369951U (en) | 2021-07-20 | 2021-07-20 | Precise wire cutting mechanism of wire cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121654059.4U CN216369951U (en) | 2021-07-20 | 2021-07-20 | Precise wire cutting mechanism of wire cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216369951U true CN216369951U (en) | 2022-04-26 |
Family
ID=81240532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121654059.4U Active CN216369951U (en) | 2021-07-20 | 2021-07-20 | Precise wire cutting mechanism of wire cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216369951U (en) |
-
2021
- 2021-07-20 CN CN202121654059.4U patent/CN216369951U/en active Active
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