CN211218446U - Automatic cutting device for motor shaft - Google Patents
Automatic cutting device for motor shaft Download PDFInfo
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- CN211218446U CN211218446U CN201922339733.9U CN201922339733U CN211218446U CN 211218446 U CN211218446 U CN 211218446U CN 201922339733 U CN201922339733 U CN 201922339733U CN 211218446 U CN211218446 U CN 211218446U
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Abstract
The utility model discloses an automatic cutting device of motor shaft, which comprises a support frame, a stretching box, a straightening structure, a fixed shaft, a rotating frame, a positioning line barrel, a pulling structure, an output barrel and a cutting structure, wherein the stretching box is arranged at the top of the support frame, the rotation of an output wheel and a driving gear is realized by arranging the straightening structure and the pulling structure, the matching of a limiting wheel is realized under the matching of a matching gear, a steel wire between the output wheel and the limiting wheel can be pulled, the steel wire sleeved on the rotating frame is stretched and straightened under the matching of a movable roller and a matching roller, the flatness of the cutting material is ensured, the cutting length is ensured to be the same when the cutting is carried out at the later stage, the cutting knife is driven to move up and down to realize the cutting of the steel wire by arranging the cutting structure, the cutting operation is realized, the length of the steel wire is ensured to be the same under the matching of a cylinder, and, greatly improving the cutting efficiency.
Description
Technical Field
The utility model relates to an electromechanical device field specifically is an automatic cutting device of motor shaft.
Background
The motor shaft is one of the parts of the motor, is a device for converting electric energy into mechanical energy, and is widely applied to the electromechanical field
The existing cutting device is generally a semi-automatic device and needs to be processed by manual operation, the efficiency of cutting is poor when cutting materials, steel wires are not easy to straighten when cutting materials, the lengths of materials are uneven when cutting materials, the quality of cutting materials is poor, and the automatic cutting device for the motor shaft needs to be designed aiming at the defects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic cutting device of motor shaft has solved the inefficiency of current cutting, the poor technical problem of the degree of accuracy.
The purpose of the utility model can be realized by the following technical scheme:
an automatic cutting device for a motor shaft comprises a support frame, a stretching box, a straightening structure, a fixed shaft, a rotating frame, a positioning wire barrel, a pulling structure, an output barrel and a cutting structure, wherein the stretching box is arranged at the top of the support frame, the straightening structure and the pulling structure are respectively arranged at two ends of the interior of the stretching box, the output barrel is fixed at one end port of the stretching box, the positioning wire barrel is installed at the other end port of the output barrel, the bottom end of the fixed shaft is installed on one end top side face of the support frame in a matched mode through a bearing, the rotating frame is installed at the top end portion of the fixed shaft, and the cutting structure is arranged on the top side face of the other;
the straightening structure comprises a matching wheel frame, matching rollers, movable rollers, a movable wheel frame, an extrusion screw rod and a positioning rod, wherein the matching wheel frame is erected on the bottom side of one end of an inner cavity of the stretching box, two ends of the matching wheel frame are provided with the two matching rollers in a matching way through wheel shafts, the movable wheel frame is arranged on the top side of one end of the inner cavity of the stretching box, the positioning rod is vertically fixed on the top side of the movable wheel frame, the two ends of the matching wheel frame are provided with the two movable rollers in a matching way through the wheel shafts, the extrusion screw rod penetrates through the inside of the top side wall of one end of the stretching box in a threaded matching way, and the bottom end of;
the pulling structure comprises a rolling motor, an output shaft rod, a limiting frame, an output wheel, a driving gear, a driving rotating shaft, a matching gear, a matching rotating shaft and a limiting wheel, wherein the limiting frame is fixed in the inner cavity of the other end of the stretching box through welding, the output wheel is installed in the limiting frame through the matching of the driving rotating shaft, the limiting wheel is installed on one side of the output wheel through the matching of the matching rotating shaft, the driving gear is fixedly connected to the bottom end of the driving rotating shaft, the matching gear is installed at the bottom end of the matching rotating shaft, the rolling motor is installed on the top side of the stretching box through the matching of bolts, the output shaft rod is installed at the output end part of the rolling motor, and the bottom end part.
As a further aspect of the present invention: the driving gear and the matching gear are arranged in parallel, and the driving gear and the matching gear are of a meshed structure.
As a further aspect of the present invention: the central axis of the output cylinder and the central axis of the positioning line cylinder are on the same straight line.
As a further aspect of the present invention: the cutting structure comprises a pneumatic rod, an air cylinder, a sliding rod, a sliding spring, a fixed plate, a cutting knife, a lifting rod, a cutting motor, a cam, a telescopic spring and a cutting frame, wherein the fixed plate is vertically fixed on the top side of one end of the supporting frame, the sliding rod is horizontally fixed on one side of the fixed plate, a through hole is formed in the bottom end of the cutting frame, one end of the sliding rod penetrates through the through hole, the sliding spring is sleeved on the outer portion of the sliding rod and is arranged between the fixed plate and the side wall of the cutting frame, the air cylinder is installed on the other side of the bottom of the cutting frame, the pneumatic rod is installed at the action end portion of the air cylinder, the lifting rod vertically penetrates through the inside of a top side transverse plate of the cutting frame, the cutting knife is fixed at the bottom end of the lifting rod, the telescopic spring is sleeved at the top of the lifting, the cutting motor is installed on the top side of the cutting frame in a matched mode through bolts, and the cam is installed at the output end portion of the cutting motor.
As a further aspect of the present invention: the circumferential surface of the cam is arranged right above the lifting rod, and the circumferential surface of the cam is tangent to the end surface of the top end of the lifting rod.
As a further aspect of the present invention: the other end of the pneumatic rod is arranged corresponding to the side wall of one side of the stretching box.
As a further aspect of the present invention: the inside of cutting frame corresponds the output section of thick bamboo and is provided with the guide cylinder, the cutting knife setting is in the one end tip of guide cylinder.
The utility model has the advantages that: get straight structure and pulling structure through the setting, it is rotatory with the driving gear to realize the output wheel, under the cooperation of cooperation gear, realize the cooperation of spacing round, can stimulate the steel wire between output wheel and the spacing round, under the cooperation of activity gyro wheel and cooperation gyro wheel, the realization is to cup jointing the tensile straight of getting of steel wire on the swivel mount, guarantee the straight of cutting material, when later stage cutting, can guarantee the length of cutting the same, tailor the structure through the setting, it reciprocates the realization to the cutting of steel wire to drive the cutting knife, realize the operation of opening the material, under the cooperation of cylinder, guarantee the length of steel wire the same, while continuity operation, the efficiency of opening the material is greatly improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a side view of the pulling structure of the present invention;
FIG. 3 is a sectional view of the cutting structure of the present invention;
in the figure: 1. a support frame; 2. a stretching box; 3. a straightening structure; 4. a fixed shaft; 5. a rotating frame; 6. positioning the bobbin; 7. a pulling structure; 8. an output drum; 9. cutting the structure; 31. matching with a wheel carrier; 32. matching with a roller; 33. a movable roller; 34. a movable wheel carrier; 35. extruding the screw rod; 36. positioning a rod; 71. a rolling motor; 72. an output shaft; 73. a limiting frame; 74. an output wheel; 75. a driving gear; 76. a driving rotating shaft; 77. a mating gear; 78. matching with a rotating shaft; 79. a limiting wheel; 91. a pneumatic rod; 92. a cylinder; 93. a slide bar; 94. a slide spring; 95. a fixing plate; 96. a cutting knife; 97. a lifting rod; 98. cutting the motor; 99. a cam; 910. a tension spring; 911. and (4) cutting the frame.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, an automatic cutting device for a motor shaft comprises a support frame 1, a stretching box 2, a straightening structure 3, a fixed shaft 4, a rotating frame 5, a positioning bobbin 6, a pulling structure 7, an output bobbin 8 and a cutting structure 9, wherein the stretching box 2 is arranged at the top of the support frame 1, the straightening structure 3 and the pulling structure 7 are respectively arranged at two ends of the interior of the stretching box 2, the output bobbin 8 is fixed at one end port of the stretching box 2, the positioning bobbin 6 is arranged at the other end port of the output bobbin 8, the bottom end of the fixed shaft 4 is arranged on one end top side surface of the support frame 1 through a bearing in a matching manner, the rotating frame 5 is arranged at the top end of the fixed shaft 4, and the cutting structure 9 is arranged at the top;
the straightening structure 3 comprises a matching wheel frame 31, a matching roller 32, a movable roller 33, a movable wheel frame 34, an extrusion screw 35 and a positioning rod 36, wherein the matching wheel frame 31 is erected on the bottom side of one end of an inner cavity of the stretching box 2, two ends of the matching wheel frame 31 are provided with the two matching rollers 32 in a matching way through wheel shafts, the movable wheel frame 34 is arranged on the top side of one end of the inner cavity of the stretching box 2, the positioning rod 36 is vertically fixed on the top side of the movable wheel frame 34, the two ends of the matching wheel frame 31 are provided with the two movable rollers 33 in a matching way through wheel shafts, the extrusion screw 35 penetrates through the inside of the top side wall of one end of the stretching box 2 in a matching way;
the pulling structure 7 comprises a rolling motor 71, an output shaft rod 72, a limiting frame 73, an output wheel 74, a driving gear 75, a driving rotating shaft 76, a matching gear 77, a matching rotating shaft 78 and a limiting wheel 79, wherein the limiting frame 73 is fixed in an inner cavity at the other end of the stretching box 2 through welding, the output wheel 74 is installed in the limiting frame 73 through the driving rotating shaft 76 in a matching way, the limiting wheel 79 is installed on one side of the output wheel 74 through the matching rotating shaft 78 in a matching way, the driving gear 75 is fixedly connected to the bottom end of the driving rotating shaft 76, the matching gear 77 is installed at the bottom end of the matching rotating shaft 78, the rolling motor 71 is installed on the top side of the stretching box 2 through bolt matching, the output shaft rod 72 is installed at the output end part of the rolling motor;
the driving gear 75 and the mating gear 77 are arranged in parallel, and the driving gear 75 and the mating gear 77 are of a meshed structure;
the central axis of the output cylinder 8 and the central axis of the positioning line cylinder 6 are on the same straight line;
the cutting structure 9 comprises a pneumatic rod 91, an air cylinder 92, a sliding rod 93, a sliding spring 94, a fixing plate 95, a cutting knife 96, a lifting rod 97, a cutting motor 98, a cam 99, an extension spring 910 and a cutting frame 911, wherein the fixing plate 95 is vertically fixed on the top side of one end of the support frame 1, the sliding rod 93 is horizontally fixed on one side of the fixing plate 95, a through hole is formed in the bottom end of the cutting frame 911, one end of the sliding rod 93 penetrates through the through hole, the sliding spring 94 is sleeved outside the sliding rod 93, the sliding spring 94 is arranged between the fixing plate 95 and the side wall of the cutting frame 911, the air cylinder 92 is installed on the other side of the bottom of the cutting frame 911, the pneumatic rod 91 is installed at the acting end of the air cylinder 92, the lifting rod 97 vertically penetrates through the inside of the top side transverse plate of the cutting frame 911, the cutting knife 96 is fixed at the bottom end of the lifting rod 97, the extension spring 910 is, the cutting motor 98 is arranged on the top side of the cutting frame 911 in a matched mode through bolts, and the cam 99 is arranged at the output end of the cutting motor 98;
the circumferential surface of the cam 99 is arranged right above the lifting rod 97, and the circumferential surface of the cam 99 is tangent to the end surface of the top end of the lifting rod 97;
the end part of the other end of the pneumatic rod 91 is arranged corresponding to the side wall of one side of the stretching box 2;
the cutting frame 911 is provided with a material guiding cylinder corresponding to the output cylinder 8, and the cutting knife 96 is arranged at one end of the material guiding cylinder.
The utility model discloses a theory of operation: when cutting, the output shaft lever 72 is driven to rotate by the operation of the rolling motor 71 to drive the driving rotating shaft 76 to rotate, the output wheel 74 and the driving gear 75 are realized to rotate, the matching of the limiting wheel 79 is realized under the matching of the matching gear 77, the steel wire between the output wheel 74 and the limiting wheel 79 can be pulled, simultaneously, under the matching of the rotating extrusion screw rod 35, the movable wheel carrier 34 is pushed down under the matching of the positioning rod 36, under the matching of the movable roller 33 and the matching roller 32, the steel wire sleeved on the rotating frame 5 is stretched and straightened, the flatness of the cutting material is ensured, the same cutting length can be ensured during the later cutting, after the steel wire is straightened, the steel wire is output through the output cylinder 8, the steel wire penetrates and is inserted into the material cylinder, simultaneously, the operation of the air cylinder 92 is realized under the matching of the pneumatic rod 91, the reverse pushing of the cutting frame 911 is realized, under the matching of the sliding spring 94, can realize cutting frame 911 and slide on slide bar 93, when sliding, the operation of cutting motor 98 drives cam 99 rotatory, realizes the extrusion to lifter 97, and lifter 97 drives cutting knife 96 and reciprocates the realization and to the cutting of steel wire under expanding spring 910's cooperation, realizes cutting the material operation, and under the cooperation of cylinder 92, the length of guaranteeing the steel wire is the same, and the efficiency of cutting the material is greatly improved in continuity operation simultaneously.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. An automatic cutting device for a motor shaft is characterized by comprising a support frame (1), a stretching box (2), a straightening structure (3), a fixed shaft (4), a rotating frame (5), a positioning wire cylinder (6), a pulling structure (7), an output cylinder (8) and a cutting structure (9), the stretching box (2) is arranged at the top of the support frame (1), the two ends in the stretching box (2) are respectively provided with a straightening structure (3) and a pulling structure (7), the output cylinder (8) is fixed at one end port of the stretching box (2), the other end port of the output cylinder (8) is provided with a positioning wire cylinder (6), the bottom end of the fixed shaft (4) is arranged on the top side surface of one end of the support frame (1) in a matching way through a bearing, the rotating frame (5) is arranged at the top end part of the fixed shaft (4), and the cutting structure (9) is arranged on the top side of the other end of the supporting frame (1);
the straightening structure (3) comprises a matching wheel frame (31), a matching roller (32), a movable roller (33), a movable wheel frame (34), an extrusion screw rod (35) and a positioning rod (36), the matching wheel carrier (31) is erected on the bottom side of one end of the inner cavity of the stretching box (2), two ends of the matching wheel frame (31) are provided with two matching idler wheels (32) through wheel shafts in a matching way, the movable wheel carrier (34) is arranged on the top side of one end of the inner cavity of the stretching box (2), the positioning rod (36) is vertically fixed at the top side of the movable wheel carrier (34), two ends of the matching wheel carrier (31) are provided with two movable rollers (33) through wheel shafts in a matching way, the extrusion screw rod (35) penetrates through the inside of the top side wall at one end of the stretching box (2) through thread matching, the bottom end of the extrusion screw rod (35) is arranged at the middle position of the top of the movable wheel carrier (34) in a matching way through a bearing;
the pulling structure (7) comprises a rolling motor (71), an output shaft rod (72), a limiting frame (73), an output wheel (74), a driving gear (75), a driving rotating shaft (76), a matching gear (77), a matching rotating shaft (78) and a limiting wheel (79), wherein the limiting frame (73) is fixed in an inner cavity at the other end of the stretching box (2) through welding, the output wheel (74) is installed in the limiting frame (73) through the driving rotating shaft (76) in a matching manner, the limiting wheel (79) is installed on one side of the output wheel (74) through the matching rotating shaft (78) in a matching manner, the driving gear (75) is fixedly connected to the bottom end of the driving rotating shaft (76), the matching gear (77) is installed at the bottom end of the matching rotating shaft (78), the rolling motor (71) is installed on the top side of the stretching box (2) through bolt matching, and the output shaft rod (72) is installed at the, the bottom end of the output shaft rod (72) is connected with the top end of the driving rotating shaft (76) in a welding mode.
2. The automatic cutting device for motor shaft of claim 1, wherein the driving gear (75) and the mating gear (77) are disposed in parallel, and the driving gear (75) and the mating gear (77) are engaged with each other.
3. The automatic cutting device for the motor shaft of claim 1, characterized in that the central axis of the output cylinder (8) is collinear with the central axis of the positioning wire cylinder (6).
4. The automatic cutting device for the motor shaft according to claim 1, wherein the cutting structure (9) comprises a pneumatic rod (91), a cylinder (92), a sliding rod (93), a sliding spring (94), a fixing plate (95), a cutting knife (96), a lifting rod (97), a cutting motor (98), a cam (99), a telescopic spring (910) and a cutting frame (911), the fixing plate (95) is vertically fixed on the top side of one end of the support frame (1), the sliding rod (93) is horizontally fixed on one side of the fixing plate (95), a through hole is formed in the bottom end of the cutting frame (911), one end of the sliding rod (93) penetrates through the through hole, the sliding spring (94) is sleeved outside the sliding rod (93), the sliding spring (94) is arranged between the fixing plate (95) and the side wall of the cutting frame (911), the cylinder (92) is installed on the other side of the bottom of the cutting frame (911), pneumatic rod (91) are installed to the effect tip of cylinder (92), inside the vertical top side diaphragm that runs through cutting frame (911) of lifter (97), the bottom mounting of lifter (97) has cutting knife (96), expanding spring (910) have been cup jointed at the top of lifter (97), the both ends of expanding spring (910) are fixed respectively on the top side of cutting frame (911) and the periphery top of lifter (97), install the top side at cutting frame (911) through the bolt cooperation cutting motor (98), the output tip at cutting motor (98) is installed in cam (99).
5. The automatic cutting device for the motor shaft as claimed in claim 4, characterized in that the circumferential surface of the cam (99) is arranged right above the lifting rod (97), and the circumferential surface of the cam (99) is tangent to the end surface of the top end of the lifting rod (97).
6. The automatic cutting device of the motor shaft as claimed in claim 4, characterized in that the other end of the pneumatic rod (91) is arranged corresponding to one side wall of the stretching box (2).
7. The automatic cutting device for the motor shaft as claimed in claim 4, wherein a material guiding cylinder is arranged inside the cutting frame (911) corresponding to the output cylinder (8), and the cutting knife (96) is arranged at one end of the material guiding cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922339733.9U CN211218446U (en) | 2019-12-24 | 2019-12-24 | Automatic cutting device for motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922339733.9U CN211218446U (en) | 2019-12-24 | 2019-12-24 | Automatic cutting device for motor shaft |
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| Publication Number | Publication Date |
|---|---|
| CN211218446U true CN211218446U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922339733.9U Active CN211218446U (en) | 2019-12-24 | 2019-12-24 | Automatic cutting device for motor shaft |
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| Country | Link |
|---|---|
| CN (1) | CN211218446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091127A (en) * | 2020-09-02 | 2020-12-18 | 铜陵市铜宇电子有限责任公司 | Automatic fixed length wire cutting machine |
-
2019
- 2019-12-24 CN CN201922339733.9U patent/CN211218446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091127A (en) * | 2020-09-02 | 2020-12-18 | 铜陵市铜宇电子有限责任公司 | Automatic fixed length wire cutting machine |
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