CN218964148U - Duplex position mills last machine - Google Patents
Duplex position mills last machine Download PDFInfo
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- CN218964148U CN218964148U CN202223098224.XU CN202223098224U CN218964148U CN 218964148 U CN218964148 U CN 218964148U CN 202223098224 U CN202223098224 U CN 202223098224U CN 218964148 U CN218964148 U CN 218964148U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a double-station shoe last milling machine, which comprises a frame, a double-milling-disc three-shaft manipulator and a double-station shoe last tooling mechanism, wherein an inclined assembly table is arranged at the front side part of a transverse driving frame, the assembly surface of the inclined assembly table is arranged in an upward inclined manner, two milling-disc inclined arms are respectively fixedly arranged at the left side and the right side of the inclined assembly table, and a shoe last milling main shaft is respectively arranged at the end parts of the two milling-disc inclined arms; the double-station shoe tree tooling mechanism is positioned at the front side of the double-milling-disc triaxial manipulator, the left side and the right side of the double-station shoe tree tooling mechanism are respectively provided with a shoe tree tooling fixture, and the two shoe tree tooling fixtures are respectively matched with the corresponding shoe tree milling main shaft in a synchronous shoe tree milling process. Compared with the prior art, the two shoe lasts are synchronously milled through the two synchronous shoe last milling main shafts, so that deviation caused by the left shoe last and the right shoe last in the shoe last rough machining process is reduced as much as possible.
Description
Technical Field
The utility model relates to the technical field of shoemaking equipment, in particular to a double-station shoe last milling machine.
Background
The last is the parent of the shoe. Is a shoe forming die. The shoe last not only determines the shape and style of the shoe, but also determines whether the shoe fits the foot or not, and can play a role in protecting the foot. The existing shoe last cutting processing has larger shoe last processing error due to the backward equipment, so that the shoe types manufactured by the same shoe can also have deviation. There is a need for improvement.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a double-station shoe last milling machine which can synchronously turn and mill a left shoe last and a right shoe last of the same shoe, so that deviation caused by the left shoe last and the right shoe last in the shoe last rough machining process is reduced as much as possible.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the double-station shoe last milling machine comprises a frame, a double-milling-disc triaxial manipulator and a double-station shoe last tooling mechanism, wherein the double-milling-disc triaxial manipulator comprises a longitudinal driving assembly, a transverse driving assembly and two milling-disc oblique arms which are symmetrically arranged with each other, the longitudinal driving assembly comprises a longitudinal driving frame, the longitudinal driving frame is slidably arranged on the frame along the vertical direction, and a longitudinal driving motor is connected with the longitudinal driving frame in a transmission manner; the transverse driving assembly comprises a transverse driving frame which is slidably arranged on the longitudinal driving frame along the horizontal direction, and the transverse driving frame is in transmission connection with a transverse driving motor; the front side part of the transverse driving frame is provided with an inclined assembly table, the assembly surface of the inclined assembly table is arranged in an upward inclined manner, two inclined milling disc arms are respectively fixedly arranged on the left side and the right side of the inclined assembly table, the end parts of the inclined milling disc arms are respectively provided with a last milling spindle, a double-station last tool mechanism is positioned on the front side of the double-milling disc triaxial manipulator, the left side and the right side of the double-station last tool mechanism are respectively provided with a last tool clamp, and the two last tool clamps are respectively matched with the corresponding last milling spindle in a synchronous mode.
In a further technical scheme, the double-station shoe tree tooling mechanism comprises a I-shaped frame, a first shoe tree rotating clamp is arranged on one side of the I-shaped frame, a second shoe tree rotating clamp is arranged on the other side of the I-shaped frame, the first shoe tree rotating clamp comprises a first rotating motor and a first shoe tree rotating clamp, the first rotating motor is fixed on the left side of the I-shaped frame, an assembly hole is formed in the bottom of the first shoe tree rotating clamp, and the assembly hole of the first shoe tree rotating clamp is sleeved on an output shaft of the first rotating motor and is fixed through a bolt; the second shoe tree rotating clamp comprises a second rotating motor and a second shoe tree rotating clamp, the second rotating motor is fixed on the right side of the I-shaped frame, another assembly hole is formed in the bottom of the second shoe tree rotating clamp, and the assembly hole of the second shoe tree rotating clamp is sleeved on an output shaft of the second rotating motor and fixed through a bolt; the first shoe tree rotating clamp and the second shoe tree rotating clamp are in mirror symmetry, and are respectively matched with the corresponding shoe tree milling main shaft in synchronous shoe tree milling processing.
In a further technical scheme, the longitudinal driving frame is provided with a plurality of transverse guide rails horizontally arranged along the transverse direction, and the transverse driving frame is slidably arranged on each transverse guide rail; the middle position of the longitudinal driving frame is provided with a transverse driving device, the transverse driving device comprises a screw rod seat, the screw rod seat is provided with the transverse driving motor and a transverse driving screw rod, and an output shaft of the transverse driving motor is connected with the transverse driving screw rod through a coupling; the bottom of the transverse driving frame is provided with a transverse driving screw rod pair which is connected with the transverse driving screw rod.
In a further technical scheme, the inclination angle of the inclined assembly table is 15-45 degrees.
In a further technical scheme, the milling disc oblique arm comprises a control valve, a high-precision short-stroke cylinder and a main shaft disc frame, wherein the control valve and the high-precision short-stroke cylinder are respectively and fixedly arranged on the assembly surface of the oblique assembly table, and the control valve is connected with the high-precision short-stroke cylinder; the high-precision short-stroke cylinder is provided with an output shaft arranged in a straight line direction; the main shaft disc frame is fixedly arranged on an output shaft of the high-precision short-stroke cylinder, and the last milling main shaft is assembled on the main shaft disc frame.
In a further technical scheme, a main shaft seat is formed at the end part of the main shaft disc frame, the milling shoe last main shaft is rotatably arranged on the main shaft seat, and a driven belt pulley is sleeved on the milling shoe last main shaft; the driving belt pulley is arranged on one side of the main shaft disc frame, the main shaft driving motor is arranged on the other side of the main shaft disc frame, the main shaft driving motor is in transmission connection with the driving belt pulley, the belt guide wheels are arranged between the driving belt pulley and the driven belt pulley, the assembling number of the belt guide wheels is two, the two belt guide wheels are respectively symmetrically arranged on two sides of the main shaft seat, and the driving belt pulley, the belt guide wheels and the driven belt pulley are sleeved with a driving belt.
In a further technical scheme, the end part of the milling last main shaft is provided with a milling cutter assembly part, and the milling cutter assembly part is provided with a milling cutter disc.
By adopting the structure, compared with the prior art, the utility model has the following advantages: according to the utility model, the three-shaft driving mechanism drives the two shoe last milling main shafts to synchronously mill the left shoe last and the right shoe last of the same shoe type, so that the processing deviation between the left shoe last and the right shoe last is reduced, and the processing quality of the shoe last is improved; the milling shoe last main shaft is assembled through the inclined milling disc inclined arm, so that a cutter can cut at an inclined angle, the reaction force born by the cutter in the milling process is reduced, the milling shoe last main shaft is more stable, and the processing quality is better; milling driving in the inclined direction is carried out by driving the milling last spindle through the high-precision short-stroke cylinder, so that milling precision and forming quality of the last are further improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a dual-milling-disc triaxial manipulator according to the present utility model.
Fig. 3 is a schematic view of the structure of the bevel arm of the milling disc of the present utility model.
Detailed Description
The following are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model.
In order to improve milling precision of the left and right shoe tree, the utility model avoids forming deviation of the formed shoe tree and the left and right feet of the finished shoe caused by obvious deviation of the left and right shoe tree in the milling process. In order to solve the problem, the inventor proposes a double-station shoe last milling machine, which synchronously mills left and right shoe lasts, and the structure of the shoe last milling machine is as follows.
As shown in fig. 1 to 3, the double-station last milling machine comprises a frame, a double-milling-disc triaxial manipulator 1 and a double-station last tooling mechanism 2.
The double-milling-disc triaxial manipulator 1 has the specific structure that the double-milling-disc triaxial manipulator 1 comprises a longitudinal driving assembly, a transverse driving assembly and two milling-disc oblique arms 13 which are symmetrically arranged, wherein the longitudinal driving assembly comprises a longitudinal driving frame 11, the longitudinal driving frame 11 is slidably arranged on a frame along the vertical direction, and the longitudinal driving frame 11 is in transmission connection with a longitudinal driving motor; the transverse driving assembly comprises a transverse driving frame 12, the transverse driving frame 12 is slidably arranged on the longitudinal driving frame 11 along the horizontal direction, and the transverse driving frame 12 is in transmission connection with a transverse driving motor 121; the front side part of the transverse driving frame 12 is provided with an inclined assembly table 120, the assembly surface of the inclined assembly table 120 is arranged obliquely upwards, two milling disc inclined arms 13 are respectively fixedly arranged on the left side and the right side of the inclined assembly table 120, and the end parts of the two milling disc inclined arms 13 are respectively provided with a milling last main shaft. The double milling disc triaxial manipulator 1 is of a three-way driving structure such as a longitudinal axis direction, a transverse axis direction, an inclined direction and the like, so that a milling cutter disc assembled on a milling shoe last spindle can perform all-round milling processing on the shoe last. Two symmetrically arranged milling last spindles synchronously mill under the driving action of the same longitudinal driving assembly and the same transverse driving assembly.
The longitudinal driving frame 11 is provided with a plurality of transverse guide rails 111 horizontally arranged along the transverse direction, and the transverse driving frame 12 is slidably mounted on each transverse guide rail 111; the middle position of the longitudinal driving frame 11 is provided with a transverse driving device, the transverse driving device comprises a screw rod seat, a transverse driving motor 121 and a transverse driving screw rod 123 are arranged on the screw rod seat, and an output shaft of the transverse driving motor 121 is connected with the transverse driving screw rod 123 through a coupling 122; the bottom of the transverse driving frame 12 is provided with a transverse driving screw pair which is connected with a transverse driving screw 123.
The inclination angle of the inclination fitting stage 120 is 25 degrees. The milling shoe last spindle is assembled through the inclined milling disc inclined arm 13, so that the cutter can cut at an inclined angle, the reaction force born by the cutter in the milling process is reduced, the milling shoe last spindle is more stable, and the processing quality is better.
The milling disc oblique arm 13 comprises a control valve 131, a high-precision short-stroke cylinder 132 and a main shaft disc frame 133, wherein the control valve 131 and the high-precision short-stroke cylinder 132 are respectively and fixedly arranged on the assembly surface of the oblique assembly table 120, and the control valve 131 is connected with the high-precision short-stroke cylinder 132; the high-precision short-stroke cylinder 132 has an output shaft arranged in a straight direction; the spindle housing 133 is fixedly mounted to the output shaft of the high-precision short-stroke cylinder 132, and the last milling spindle is assembled to the spindle housing 133.
The end part of the main shaft disc frame 133 is provided with a main shaft seat 1330, a milling last main shaft is rotatably arranged on the main shaft seat 1330, and a driven belt pulley 1334 is sleeved on the milling last main shaft; a driving pulley 1332 is installed on one side of the main shaft disc frame 133, a main shaft driving motor 1331 is installed on the other side of the main shaft disc frame 133, the main shaft driving motor 1331 is in transmission connection with the driving pulley 1332, two belt guide pulleys 1333 are arranged between the driving pulley 1332 and the driven pulley 1334, the number of the belt guide pulleys 1333 is two, the two belt guide pulleys 1333 are symmetrically arranged on two sides of the main shaft seat 1330 respectively, and a transmission belt is sleeved among the driving pulley 1332, the belt guide pulley 1333 and the driven pulley 1334.
The end of the milling last spindle is provided with a milling cutter assembly part, and a milling cutter disc 1335 is arranged on the milling cutter assembly part.
The specific structure of the double-station shoe tree tooling mechanism 2 is that the double-station shoe tree tooling mechanism 2 comprises an I-shaped frame 20, a first shoe tree rotating clamp 21 is arranged on one side of the I-shaped frame 20, a second shoe tree rotating clamp 22 is arranged on the other side of the I-shaped frame 20, the first shoe tree rotating clamp 21 comprises a first rotating motor and a first shoe tree rotating clamp, the first rotating motor is fixed on the left side of the I-shaped frame 20, an assembly hole is formed in the bottom of the first shoe tree rotating clamp 21, and the assembly hole of the first shoe tree rotating clamp 21 is sleeved on an output shaft of the first rotating motor and is fixed through a bolt; the second shoe last rotating fixture 22 comprises a second rotating motor and a second shoe last rotating fixture, the second rotating motor is fixed on the right side of the i-shaped frame 20, another assembly hole is formed in the bottom of the second shoe last rotating fixture 22, and the assembly hole of the second shoe last rotating fixture 22 is sleeved on an output shaft of the second rotating motor and fixed through a bolt; the first shoe tree rotating clamp 21 and the second shoe tree rotating clamp 22 are in mirror symmetry, and the first shoe tree rotating clamp 21 and the second shoe tree rotating clamp 22 are respectively matched with corresponding shoe tree milling spindles in a synchronous shoe tree milling process. In the milling process, the left shoe last and the right shoe last clamped on the first shoe last rotating clamp 21 and the second shoe last rotating clamp 22 are respectively in mirror symmetry postures for synchronous milling. The first rotating motor and the second rotating motor are respectively provided with a high-precision servo motor, and the left shoe tree and the right shoe tree are synchronously subjected to angle conversion in the processing process so as to realize synchronous milling.
The working principle of the double-station shoe last milling machine is that the double-station shoe last milling machine is matched with a three-shaft-driven shoe last milling main shaft in a milling mode through a rotary tool clamp. In the processing process, the left shoe tree is clamped on the first shoe tree rotating clamp 21, the right shoe tree is clamped on the second shoe tree rotating clamp 22, and the first shoe tree rotating clamp 21 and the second shoe tree rotating clamp 22 always keep mirror symmetry. Realize the synchronous milling of left foot shoe tree and right foot shoe tree, reduce because of milling process's the processing deviation of left foot shoe tree and right foot shoe tree as far as possible, then reduce the deviation of fashioned finished shoe, improve milling process quality and finished shoe quality.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (7)
1. The utility model provides a duplex position mills last machine, includes frame, its characterized in that: also comprises a double milling disc triaxial manipulator (1) and a double-station shoe last tooling mechanism (2),
the double-milling-disc triaxial manipulator (1) comprises a longitudinal driving assembly, a transverse driving assembly and two milling-disc oblique arms (13) which are symmetrically arranged, wherein the longitudinal driving assembly comprises a longitudinal driving frame (11), the longitudinal driving frame (11) is slidably arranged on the frame along the vertical direction, and the longitudinal driving frame (11) is in transmission connection with a longitudinal driving motor; the transverse driving assembly comprises a transverse driving frame (12), the transverse driving frame (12) is slidably arranged on the longitudinal driving frame (11) along the horizontal direction, and the transverse driving frame (12) is in transmission connection with a transverse driving motor (121); the front side part of the transverse driving frame (12) is provided with an inclined assembly table (120), the assembly surface of the inclined assembly table (120) is arranged obliquely upwards, two milling disc inclined arms (13) are respectively and fixedly arranged at the left side and the right side of the inclined assembly table (120), the end parts of the two milling disc inclined arms (13) are respectively provided with a milling last main shaft,
the double-station shoe tree tooling mechanism (2) is positioned at the front side of the double-milling-disc triaxial manipulator (1), shoe tree tooling clamps are respectively arranged at the left side and the right side of the double-station shoe tree tooling mechanism (2), and the two shoe tree tooling clamps are respectively matched with corresponding shoe tree milling spindles in a synchronous milling mode.
2. The dual-station last milling machine according to claim 1, wherein: the double-station shoe tree tooling mechanism (2) comprises an I-shaped frame (20), a first shoe tree rotating clamp (21) is arranged on one side of the I-shaped frame (20), a second shoe tree rotating clamp (22) is arranged on the other side of the I-shaped frame,
the first shoe tree rotating clamp (21) comprises a first rotating motor and a first shoe tree rotating clamp, the first rotating motor is fixed on the left side of the I-shaped frame (20), an assembly hole is formed in the bottom of the first shoe tree rotating clamp (21), and the assembly hole of the first shoe tree rotating clamp (21) is sleeved on an output shaft of the first rotating motor and fixed through a bolt;
the second shoe tree rotating clamp (22) comprises a second rotating motor and a second shoe tree rotating clamp, the second rotating motor is fixed on the right side of the I-shaped frame (20), another assembly hole is formed in the bottom of the second shoe tree rotating clamp (22), and the assembly hole of the second shoe tree rotating clamp (22) is sleeved on an output shaft of the second rotating motor and fixed through a bolt;
the first shoe tree rotating clamp (21) and the second shoe tree rotating clamp (22) are in mirror symmetry, and the first shoe tree rotating clamp (21) and the second shoe tree rotating clamp (22) are respectively matched with the corresponding shoe tree milling main shaft in synchronous shoe tree milling.
3. The dual-station last milling machine according to claim 2, wherein: the longitudinal driving frame (11) is provided with a plurality of transverse guide rails (111) horizontally arranged along the transverse direction, and the transverse driving frame (12) is slidably arranged on each transverse guide rail (111); the middle position of the longitudinal driving frame (11) is provided with a transverse driving device, the transverse driving device comprises a screw rod seat, the screw rod seat is provided with the transverse driving motor (121) and a transverse driving screw rod (123), and an output shaft of the transverse driving motor (121) is connected with the transverse driving screw rod (123) through a coupler (122); the bottom of the transverse driving frame (12) is provided with a transverse driving screw rod pair which is connected with a transverse driving screw rod (123).
4. The double-station last milling machine according to claim 3, wherein: the inclination angle of the inclined assembly table (120) is 15-45 degrees.
5. The dual-station last milling machine according to claim 4, wherein: the milling disc oblique arm (13) comprises a control valve (131), a high-precision short-stroke cylinder (132) and a main shaft disc frame (133),
the control valve (131) and the high-precision short-stroke cylinder (132) are respectively fixedly arranged on the assembly surface of the inclined assembly table (120), and the control valve (131) is connected with the high-precision short-stroke cylinder (132); the high-precision short-stroke cylinder (132) is provided with an output shaft arranged in a straight line direction; the main shaft disc frame (133) is fixedly arranged on the output shaft of the high-precision short-stroke cylinder (132), and the milling last main shaft is assembled on the main shaft disc frame (133).
6. The dual-station last milling machine according to claim 5, wherein: a main shaft seat (1330) is formed at the end part of the main shaft disc frame (133), the milling last main shaft is rotatably arranged on the main shaft seat (1330), and a driven belt pulley (1334) is sleeved on the milling last main shaft; the main shaft dish frame (133) one side is installed driving pulley (1332), and a main shaft driving motor (1331) is installed to the opposite side, and driving pulley (1332) is connected in the transmission of main shaft driving motor (1331), is equipped with belt guide pulley (1333) between driving pulley (1332) and driven pulley (1334), and the assembly quantity of belt guide pulley (1333) is two, and the both sides of main shaft seat (1330) are located to these two belt guide pulleys (1333) symmetry respectively, and cover is equipped with driving belt between driving pulley (1332), belt guide pulley (1333) and driven pulley (1334).
7. The dual-station last milling machine according to claim 1, wherein: the end part of the milling last main shaft is provided with a milling cutter assembly part, and a milling cutter disc (1335) is arranged on the milling cutter assembly part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223098224.XU CN218964148U (en) | 2022-11-22 | 2022-11-22 | Duplex position mills last machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223098224.XU CN218964148U (en) | 2022-11-22 | 2022-11-22 | Duplex position mills last machine |
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| Publication Number | Publication Date |
|---|---|
| CN218964148U true CN218964148U (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223098224.XU Active CN218964148U (en) | 2022-11-22 | 2022-11-22 | Duplex position mills last machine |
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| CN (1) | CN218964148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117505942A (en) * | 2024-01-04 | 2024-02-06 | 张家港市张运机械制造有限公司 | Double-station planer type milling machine equipment |
-
2022
- 2022-11-22 CN CN202223098224.XU patent/CN218964148U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117505942A (en) * | 2024-01-04 | 2024-02-06 | 张家港市张运机械制造有限公司 | Double-station planer type milling machine equipment |
| CN117505942B (en) * | 2024-01-04 | 2024-03-26 | 张家港市张运机械制造有限公司 | Double-station planer type milling machine equipment |
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