CN210423676U - Mechanical milling head using double anti-backlash mechanism - Google Patents
Mechanical milling head using double anti-backlash mechanism Download PDFInfo
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- CN210423676U CN210423676U CN201921276105.4U CN201921276105U CN210423676U CN 210423676 U CN210423676 U CN 210423676U CN 201921276105 U CN201921276105 U CN 201921276105U CN 210423676 U CN210423676 U CN 210423676U
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Abstract
The utility model relates to the technical field of mechanical milling heads, in particular to a mechanical milling head applying a double anti-backlash mechanism, which solves the problems that the mechanical milling head applying the double anti-backlash structure in the prior art has a large friction effect between internal worm gears and worms, so that the wearing degree of internal parts is high, the precision retentivity of the internal parts is poor due to the easy wear of the internal parts, and the calibration is needed after the internal parts are used for a period of time, the anti-backlash structure of the prior equipment is simple, and the anti-backlash capability is poor, and comprises a shaft main body and a swing main shaft, wherein one end of the swing main shaft is fixedly connected with the shaft main body through a screw, one end of a positioning shaft is fixedly connected with a positioning shaft fixing part through a nut, one side of the positioning shaft fixing part is fixedly connected with the shaft main body through a screw, the positioning shaft is fixedly connected with a gear sleeve in the, one side of the shaft main body is fixedly connected with an electrical system through a screw.
Description
Technical Field
The utility model relates to a mechanical cutter head technical field especially relates to use mechanical cutter head in two crack mechanisms that disappear.
Background
At present, most of the commercially available milling head products adopt the traditional worm and gear driving technology.
The existing mechanical milling head applying the double anti-backlash structure has the problems that a large friction effect exists between internal worm gears and worms, so that the abrasion degree of internal parts is high, the accuracy retentivity of the internal parts is poor due to the fact that the internal parts are prone to abrasion, new calibration is needed after the internal parts are used for a period of time, and the anti-backlash structure of the existing equipment is simple, so that the anti-backlash capacity is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having very big frictional action between the inside worm gear of mechanical cutter head among the prior art, lead to the internals degree of wear high, because the internals easily wears and tear, lead to the internals precision retentivity poor, so lead to using need follow new calibration after a period, existing equipment disappears the crack simple structure, lead to disappearing the poor shortcoming of crack ability, and the mechanical cutter head in the two crack mechanisms that disappear of application that propose.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the mechanical milling head comprises a shaft main body, a swinging main shaft and a positioning shaft, wherein one end of the swinging main shaft is fixedly connected with the shaft main body through a screw, one end of the positioning shaft is fixedly connected with a positioning shaft fixing part through a nut, one side of the positioning shaft fixing part is fixedly connected with the shaft main body through a screw, the positioning shaft is circumferentially and fixedly connected with a gear sleeve through a nut, the gear sleeve is axially in clearance fit with a double-disc gear, and one side of the shaft main body is fixedly connected with an electrical system through a screw.
Preferably, the shaft main body further comprises a motor A, a motor B and a motor fixing frame, the outer surface of the shaft main body is fixedly connected with the motor fixing frame through nuts, one side of the motor A is fixedly connected with the motor fixing frame through nuts, and one side of the motor B is fixedly connected with the motor fixing frame through nuts.
Preferably, the axle main part still includes motor A, pivot A, meshing gear A and reset spring, pivot A one end and motor A welding, the pivot A other end passes through screw and meshing gear A fixed connection, meshing gear A one side and reset spring clearance fit.
Preferably, the axle main part still includes motor B, pivot B, meshing gear B and reset spring, pivot B one end and motor B welding, the pivot B other end passes through screw and meshing gear B fixed connection, meshing gear B one side and reset spring clearance fit.
Preferably, the shaft main body further comprises a meshing gear A, a meshing gear B and a double-disc gear, wherein one side of the meshing gear A is in clearance fit with the double-disc gear, and one side of the meshing gear B is in clearance fit with the double-disc gear.
Preferably, meshing gear A still includes tooth's socket, annular oil groove, oil storage tank, shaft hole, gear end face, leads oil groove and the teeth of a cogwheel, gear end face one side is provided with annular oil groove, meshing gear A axial is provided with the shaft hole, shaft hole one end is provided with leads the oil groove, meshing gear A circumference is provided with the tooth's socket, the teeth of a cogwheel form with gear end face die-casting together, teeth of a cogwheel one side is provided with the oil storage tank.
Preferably, the gear sleeve further comprises a high-temperature-resistant wear-resistant sleeve, a sintered wear-resistant alloy copper layer, a seal ring hole, a gear shaft hole and a steel substrate, the seal ring hole is in circumferential clearance fit with the steel substrate, the inner surface of the high-temperature-resistant wear-resistant sleeve is in clearance fit with the gear shaft hole, the outer surface of the high-temperature-resistant wear-resistant sleeve is in clearance fit with the steel substrate, and one side of the steel substrate is connected with the sintered wear-resistant alloy copper layer.
The utility model has the advantages that:
1. the utility model discloses an adopt the meshing gear, the gear end face of meshing gear is provided with annular oil groove, annular oil groove can carry lubricating oil on the teeth of a cogwheel, lubricating oil acts as power through the produced centrifugal force of gear revolve, promote lubricating oil along the motion of annular oil groove, still be provided with the oil storage tank on the teeth of a cogwheel, can avoid lubricating oil to break away from the meshing gear, lubricating oil can act as the protective layer and reduce the coefficient of friction on teeth of a cogwheel surface and weaken the friction action, thereby reduce the harm of friction action, the wearing and tearing of meshing gear are delayed, the mechanical cutter head of having solved current two anti-backlash structures of using has had very big friction action between the inside worm gear, lead to the high problem of inside part degree of wear.
2. The utility model discloses an adopt meshing gear and gear sleeve, meshing gear reduces coefficient of friction through lubricating oil, thereby reducing wear, thereby gear sleeve exterior structure adopts the antifriction material to weaken the friction, the factor that influences the part precision has been solved from the root cause, rethread reset spring's effort, even the gear has wearing and tearing, the pressure of spring can make the clearance remain throughout and be close to zero level, solved because the inside part easily wears and torn, it is poor to lead to inside part precision retentivity, so lead to using the problem that need follow new calibration after a period.
3. The utility model discloses an adopt two meshing gears, avoided the use of worm gear structure comprehensively, adopt the mode of electrical control compensation mechanical error, motor A drives meshing gear A rotatory, and motor B drives meshing gear B rotatory, through outside electrical system's configuration, when corotation, makes motor A and meshing gear A be initiative, and motor B is driven with meshing gear B reverse atress to the crack disappears, and rather than simultaneously, meshing gear A and meshing gear B close with the double plate gear respectively. When the motor B and the meshing gear B are driven by the motor A and the meshing gear A through the configuration of an external electrical system during reverse rotation, gap elimination is achieved, and the problem that gap elimination capability is poor due to the fact that the gap elimination structure of existing equipment is simple is solved through a double gap elimination method.
Drawings
Fig. 1 is a schematic structural diagram of a mechanical milling head using a double anti-backlash mechanism according to the present invention;
fig. 2 is a schematic structural view of an engaging gear a of a mechanical milling head applied to a double anti-backlash mechanism according to the present invention;
fig. 3 is a schematic structural view of a gear sleeve of a mechanical milling head applying the double anti-backlash mechanism of the present invention;
fig. 4 is a schematic structural view of a motor a of the mechanical milling head applied to the dual anti-backlash mechanism of the present invention;
fig. 5 is a perspective view of a gear sleeve of a mechanical milling head in a double anti-backlash mechanism.
In the figure: the gear comprises a shaft main body 1, a motor A2, a rotating shaft A3, a meshing gear A4, a return spring 5, a motor B6, a rotating shaft B7, a meshing gear B8, a gear sleeve 9, a high-temperature-resistant wear-resistant sleeve 10, a sintered wear-resistant alloy copper layer 11, a seal ring hole 12, a gear shaft hole 13, a steel substrate 14, a gear groove 15, an annular oil groove 16, an oil storage groove 17, a shaft hole 18, a gear end face 19, an oil guide groove 20, gear teeth 21, a positioning shaft 22, a positioning shaft 23, a double-disk gear, a swinging main shaft 24, a motor fixing frame 25, a positioning shaft fixing part 26 and an electrical system 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a mechanical milling head applied to a double anti-backlash mechanism comprises a shaft main body 1 and a swing main shaft 24, wherein one end of the swing main shaft 24 is fixedly connected with the shaft main body 1 through a screw, one end of a positioning shaft 22 is fixedly connected with a positioning shaft fixing part 26 through a nut, one side of the positioning shaft fixing part 26 is fixedly connected with the shaft main body 1 through a screw, the positioning shaft 22 is fixedly connected with a gear sleeve 9 in the circumferential direction through a nut, the gear sleeve 9 is in axial clearance fit with a double-disc gear 23, and one side of the shaft main body 1 is fixedly connected with an electrical system 27 through a screw.
Further, the shaft main body 1 further comprises a motor A2, a motor B6 and a motor fixing frame 25, the model of the motor A2 is YE2, the outer surface of the shaft main body 1 is fixedly connected with the motor fixing frame 25 through nuts, one side of the motor A2 is fixedly connected with the motor fixing frame 25 through nuts, one side of the motor B6 is fixedly connected with the motor fixing frame 25 through nuts, and the motor fixing frame 25 can fix the motor A2 and the motor B6 on the shaft main body 1.
Further, the shaft body 1 further comprises a motor A2, a rotating shaft A3, a meshing gear A4 and a return spring 5, one end of the rotating shaft A3 is welded with the motor A2, the other end of the rotating shaft A3 is fixedly connected with the meshing gear A4 through screws, one side of the meshing gear A4 is in clearance fit with the return spring 5, and the return spring 5 can give an elastic force to the meshing gear A4 to serve as a return force.
Further, the shaft body 1 further comprises a motor B6, a rotating shaft B7, a meshing gear B8 and a return spring 5, one end of the rotating shaft B7 is welded with the motor B6, the other end of the rotating shaft B7 is fixedly connected with the meshing gear B8 through a screw, one side of the meshing gear B8 is in clearance fit with the return spring 5, and the return spring 5 can give an elastic force to the meshing gear B8 to serve as a return force.
Further, the shaft main body 1 further includes a meshing gear a4, a meshing gear B8, and a double-disc gear 23, the meshing gear a4 side is in clearance fit with the double-disc gear 23, the meshing gear B8 side is in clearance fit with the double-disc gear 23, and the double-disc gear 23 can serve as a transmission between the meshing gear a4 and the meshing gear B8.
Further, meshing gear a4 still includes tooth's socket 15, annular oil groove 16, oil storage tank 17, shaft hole 18, gear end face 19, lead oil groove 20 and teeth of a cogwheel 21, gear end face 19 one side is provided with annular oil groove 16, meshing gear a4 axial is provided with shaft hole 18, shaft hole 18 one end is provided with leads oil groove 20, meshing gear a4 circumference is provided with tooth's socket 15, teeth of a cogwheel 21 and gear end face 19 die-casting together form, teeth of a cogwheel 21 one side is provided with oil storage tank 17, oil storage tank 17 can avoid lubricating oil because the splashing that centrifugal force effect leads to.
Further, the gear sleeve 9 further comprises a high-temperature-resistant wear-resistant sleeve 10, a sintered wear-resistant alloy copper layer 11, a seal ring hole 12, a gear shaft hole 13 and a steel substrate 14, the seal ring hole 12 is in circumferential clearance fit with the steel substrate 14, the inner surface of the high-temperature-resistant wear-resistant sleeve 10 is in clearance fit with the gear shaft hole 13, the outer surface of the high-temperature-resistant wear-resistant sleeve 10 is in clearance fit with the steel substrate 14, one side of the steel substrate 14 is connected and mounted with the sintered wear-resistant alloy copper layer 11, and the high-temperature-resistant wear-resistant sleeve 10 can weaken friction loss between the gear sleeve.
In the embodiment, an operator connects a rotating shaft A3 with a motor A2, connects a rotating shaft A3 with a meshing gear A4, connects a meshing gear A4 with a return spring 5, connects a rotating shaft B7 with a motor B6, connects a rotating shaft B7 with a meshing gear B8, connects a meshing gear B8 with a return spring 5, connects a gear sleeve 9 with a double-disk gear 23, connects a meshing gear A4 with a double-disk gear 23, connects a meshing gear B8 with a double-disk gear 23, connects a swing main shaft 24 with a shaft main body 1, connects the shaft main body 1 with a positioning shaft 22, and connects the positioning shaft 22 with the gear sleeve 9 through a nut, adopts an electric control manner of compensating mechanical errors, the motor A2 drives the meshing gear A4 to rotate, the motor B6 drives the meshing gear B638 to rotate, 686 through the configuration of an external electric system 27, when the motor A6 and the meshing gear A4 are in a positive rotation, the motor B6 and the motor B73727 and the motor B8 are in a driven force, and backlash is eliminated, and simultaneously, the meshing gear A2 and the meshing gear B6 are respectively meshed with the double-disk gear. In the reverse rotation, the motor B6 and the meshing gear B8 are driven by the arrangement of the external electric system 27, and the motor a and the meshing gear a are driven.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. Mechanical milling head in two anti-backlash mechanisms of application, including axle main part (1), swing main shaft (24) and location axle (22), its characterized in that, screw and axle main part (1) fixed connection are passed through to swing main shaft (24) one end, location axle (22) one end is passed through nut and location axle mounting (26) fixed connection, location axle mounting (26) one side is through screw and axle main part (1) fixed connection, location axle (22) are through nut and gear sleeve (9) circumference fixed connection, gear sleeve (9) and double-disc gear (23) axial clearance fit, axle main part (1) one side is through screw and electrical system (27) fixed connection.
2. The mechanical milling head applied to the double anti-backlash mechanism according to claim 1, wherein the shaft main body (1) further comprises a motor A (2), a motor B (6) and a motor fixing frame (25), the outer surface of the shaft main body (1) is fixedly connected with the motor fixing frame (25) through a nut, one side of the motor A (2) is fixedly connected with the motor fixing frame (25) through a nut, and one side of the motor B (6) is fixedly connected with the motor fixing frame (25) through a nut.
3. The mechanical milling head applied to the double anti-backlash mechanism according to claim 1, wherein the shaft body (1) further comprises a motor A (2), a rotating shaft A (3), a meshing gear A (4) and a return spring (5), one end of the rotating shaft A (3) is welded with the motor A (2), the other end of the rotating shaft A (3) is fixedly connected with the meshing gear A (4) through a screw, and one side of the meshing gear A (4) is in clearance fit with the return spring (5).
4. The mechanical milling head applied to the double anti-backlash mechanism according to claim 1, wherein the shaft body (1) further comprises a motor B (6), a rotating shaft B (7), a meshing gear B (8) and a return spring (5), one end of the rotating shaft B (7) is welded with the motor B (6), the other end of the rotating shaft B (7) is fixedly connected with the meshing gear B (8) through a screw, and one side of the meshing gear B (8) is in clearance fit with the return spring (5).
5. The mechanical milling head applied to the double anti-backlash mechanism according to claim 1, wherein the shaft body (1) further comprises a meshing gear A (4), a meshing gear B (8) and a double-disc gear (23), one side of the meshing gear A (4) is in clearance fit with the double-disc gear (23), and one side of the meshing gear B (8) is in clearance fit with the double-disc gear (23).
6. The mechanical milling head applied to the double anti-backlash mechanism according to claim 5, wherein the meshing gear A (4) further comprises a tooth groove (15), an annular oil groove (16), an oil storage groove (17), a shaft hole (18), a gear end surface (19), an oil guide groove (20) and gear teeth (21), the annular oil groove (16) is arranged on one side of the gear end surface (19), the shaft hole (18) is axially arranged on the meshing gear A (4), the oil guide groove (20) is arranged at one end of the shaft hole (18), the tooth groove (15) is circumferentially arranged on the meshing gear A (4), the gear teeth (21) and the gear end surface (19) are die-cast together, and the oil storage groove (17) is arranged on one side of the gear teeth (21).
7. The mechanical milling head applied to the double anti-backlash mechanism according to claim 5, wherein the gear sleeve (9) further comprises a high-temperature-resistant wear-resistant sleeve (10), a sintered wear-resistant alloy copper layer (11), a seal ring hole (12), a gear shaft hole (13) and a steel substrate (14), the seal ring hole (12) is in circumferential clearance fit with the steel substrate (14), the inner surface of the high-temperature-resistant wear-resistant sleeve (10) is in clearance fit with the gear shaft hole (13), the outer surface of the high-temperature-resistant wear-resistant sleeve (10) is in clearance fit with the steel substrate (14), and one side of the steel substrate (14) is connected with the sintered wear-resistant alloy copper layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921276105.4U CN210423676U (en) | 2019-08-08 | 2019-08-08 | Mechanical milling head using double anti-backlash mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921276105.4U CN210423676U (en) | 2019-08-08 | 2019-08-08 | Mechanical milling head using double anti-backlash mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210423676U true CN210423676U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921276105.4U Active CN210423676U (en) | 2019-08-08 | 2019-08-08 | Mechanical milling head using double anti-backlash mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210423676U (en) |
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2019
- 2019-08-08 CN CN201921276105.4U patent/CN210423676U/en active Active
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