CN109198799B - Positioning and clamping device for shoe tree - Google Patents
Positioning and clamping device for shoe tree Download PDFInfo
- Publication number
- CN109198799B CN109198799B CN201811176464.2A CN201811176464A CN109198799B CN 109198799 B CN109198799 B CN 109198799B CN 201811176464 A CN201811176464 A CN 201811176464A CN 109198799 B CN109198799 B CN 109198799B
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- inner ring
- shoe tree
- ring frame
- frame
- arc
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D3/00—Lasts
- A43D3/02—Lasts for making or repairing shoes
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- Holders For Apparel And Elements Relating To Apparel (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a shoe tree positioning and clamping device which comprises an outer ring frame and an inner ring frame, wherein a plurality of rollers are uniformly and fixedly embedded in the inner ring frame, the inner ring frame is arranged in the outer ring frame in a sliding mode, shoe tree lifting frames are fixedly arranged in the inner ring frame along the diameter direction of the inner ring frame, an arc-shaped bottom frame fixedly arranged above the inner ring frame through a supporting frame is arranged between the shoe tree lifting frames, a bottom plate is arranged between the two groups of arc-shaped bottom frames, one end of the bottom plate is rotatably arranged on the arc-shaped bottom frame, a rotating handle penetrating through the side face of the arc-shaped bottom frame is fixedly arranged on the side face of the other end of the bottom plate, a micro rotating motor is fixedly arranged above the bottom plate, a lead screw is fixedly arranged at the power output end of the micro rotating motor, the lead screw is. The shoe tree clamping device is simple in structure and convenient to use, integrated operation of clamping, replacing and rotating the shoe tree can be achieved, and the surface of the shoe tree can be conveniently machined.
Description
Technical Field
The invention relates to the technical field of shoemaking equipment, in particular to a shoe tree positioning and clamping device.
Background
The last is the parent of the shoe. Is a shoe forming mould. The shoe tree 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. Therefore, the shoe tree design must be based on the foot shape, but it cannot be the same as the foot shape, because the foot changes its shape, size, stress, etc. in the static and moving states, and the shoe model, style, processing technique, original and auxiliary material properties, wearing environment and conditions are different, and the shoe tree shape and the size of each part cannot be the same as the foot shape. Therefore, the modern shoe tree design not only involves multiple subjects, but also has high requirements on manual skills and experience, and the shoe trees are more in variety and are made of wood materials with hard texture, high density and fine texture, such as maple, mountain mao shou, horned trees, white rooster oil wood and the like; the plastic shoe last is made of HDPE (high-density polyethylene) and is the main type of shoe last used in the modern shoe manufacturing industry. Injection molding into a shoe last blank, and then milling and processing by using a shoe last machine; an aluminum shoe last: manufacturing a mold according to the shape of the shoe, and manually polishing the mold after casting; all have respective application range, advantages and disadvantages.
Because the style and texture of the shoe need to be drawn on the shoe tree sometimes in the process of producing the shoe, the sample is generally finished manually, in the process of drawing, the shoe tree is held by one hand and drawn by one hand, but unstable drawing and pattern aliasing often occur, if the shoe tree is simply fixed on a desktop, the shoe tree needs to be turned over sometimes, operation is inconvenient, and different patterns need to be drawn sometimes, so that the sample shoe tree needs to be replaced, which are problems encountered in shoe production, and the prior art does not have a structure aiming at the problems so as to facilitate the replacement of the shoe making process.
Disclosure of Invention
The present invention is directed to a shoe last positioning and clamping device, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a shoe tree positioning and clamping device comprises an outer ring frame and an inner ring frame, wherein a plurality of rollers are uniformly and fixedly embedded in the inner ring frame, the inner ring frame is arranged in the outer ring frame in a sliding mode, an outer frame is fixedly arranged on the surface of the outer side of the outer ring frame, a fixing clamp is fixedly arranged below the outer frame, shoe tree lifting frames are fixedly arranged in the inner ring frame along the diameter direction of the inner ring frame, arc-shaped bottom frames fixedly arranged above the inner ring frame through supporting frames are arranged between the shoe tree lifting frames, a bottom plate is arranged between the two groups of arc-shaped bottom frames, one end of the bottom plate is rotatably arranged on the arc-shaped bottom frames, a rotating handle penetrating through the side surfaces of the arc-shaped bottom frames is fixedly arranged on the side surfaces of the other end of the bottom plate, a micro rotating motor is fixedly arranged above the bottom plate, a lead screw is fixedly arranged at, the thread column is fixedly provided with a rotating table above, the rotating table is fixedly provided with a clamp above, and the side surface of the outer ring frame is provided with a limiting column.
As a preferred technical solution of the present invention, the inner wall of the outer ring frame is provided with a track groove used in cooperation with the roller.
As a preferable technical scheme of the invention, the inner ring frame comprises an upper inner ring and a lower inner ring, the rollers are uniformly and fixedly embedded between the upper inner ring and the lower inner ring, and a plurality of groups of supporting columns are uniformly and fixedly arranged between the upper inner ring and the lower inner ring.
As a preferred technical solution of the present invention, the shoe tree lifting frame includes two sets of guide plates which are oppositely arranged in parallel, the two sets of guide plates are perpendicular to the diameter of the inner ring frame and are fixedly arranged on the inner wall of the inner ring frame, the side surface of the guide plate is of a concave structure, a plurality of sets of small rollers which can roll are arranged on the two opposite inner walls of the guide plate of the concave structure, the small rollers are driven by a small motor which is fixedly arranged on the side wall of the guide plate, and a connecting rod is fixedly arranged between the two sets of guide plates.
As a preferred technical solution of the present invention, the fixing clip includes a U-shaped clip and a fastening stud, an upper surface of the U-shaped clip is fixedly disposed below the outer frame, and the fastening stud penetrates through a lower surface of the U-shaped clip.
As a preferable technical scheme of the invention, the arc-shaped bottom frame is of a quarter arc structure, an arc-shaped sliding groove is formed in the edge position of the arc-shaped bottom frame, and the rotating handle is arranged in the arc-shaped sliding groove in a sliding manner.
As a preferred technical scheme of the invention, the clamp comprises three groups of chucks and a micro cylinder, wherein the three groups of chucks are embedded on the top surface of the rotating platform in a triangular shape, and the tail part of each group of chucks is fixedly connected with the telescopic end of the micro cylinder.
Compared with the prior art, the invention has the beneficial effects that: when the traditional technology is used for drawing samples of shoe trees, various obstacles can be met due to shoe tree replacement, fixation and the like, the invention can carry out quick rough adjustment on the operation surface of the shoe tree by arranging the clamping and fixing device on the rotatable inner ring frame, arrange each group of shoe trees to be processed in the shoe tree lifting frame, slowly move the shoe trees upwards through the rolling small roller, carry out 90-degree turnover on the clamping and fixing structure at the top, clamp and fix the shoe trees on the side surface of the shoe trees, then turn upwards, finely adjust the positions of the shoe trees on the rotating table through the screw rod so as to find out better operation angles, simultaneously clamp the whole equipment with the edge of the table top by the fixing clamp arranged at the bottom, and is convenient and quick to move and fix, the invention has simple structure and convenient use, can realize integrated operation of clamping, replacement and rotation of the shoe trees, and is convenient to process the surface of the shoe trees, the invention has the advantages of convenient operation, strong practicability and convenient popularization and use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic view of the outer and inner ring frames of the present invention;
FIG. 4 is a schematic view of the structure of the shoe tree lifting frame according to the present invention;
FIG. 5 is a partial schematic view of the present invention;
FIG. 6 is a partial schematic view of the present invention;
FIG. 7 is a partial schematic view of the present invention;
in the figure: 1-outer ring frame, 2-inner ring frame, 3-shoe tree lifting frame, 4-fixing clamp, 5-arc bottom frame, 6-clamp, 7-bottom plate, 8-rotating handle, 9-micro rotating motor, 10-rotating table, 11-roller, 12-supporting frame, 13-outer frame, 14-limiting column, 21-upper inner ring, 22-lower inner ring, 23-supporting column, 31-guide plate, 32-small roller, 33-small motor, 34-connecting rod, 41-U clamp, 42-fastening stud, 51-arc chute, 61-chuck, 62-micro cylinder, 91-lead screw, 92-threaded column and 101-track groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 4 and fig. 7, the present invention provides a technical solution: a shoe tree positioning and clamping device comprises an outer ring frame 1 and an inner ring frame 2, wherein a plurality of rollers 11 are uniformly and fixedly embedded in the inner ring frame 2, the inner ring frame 1 is arranged in the outer ring frame 1 in a sliding manner, an outer frame 13 is fixedly arranged on the outer side surface of the outer ring frame 1, a fixing clamp 4 is fixedly arranged below the outer frame 13, shoe tree lifting frames 3 are fixedly arranged in the inner ring frame 2 along the diameter direction of the inner ring frame 2, arc-shaped bottom frames 5 fixedly arranged above the inner ring frame 2 through a supporting frame 12 are arranged between the shoe tree lifting frames 3, a bottom plate 7 is arranged between the two groups of arc-shaped bottom frames 5, one end of the bottom plate 7 is rotatably arranged on the arc-shaped bottom frames 5, a rotating handle 8 penetrating through the side surface of the arc-shaped bottom frames 5 is fixedly arranged on the upper portion of the bottom plate 7, a lead screw 91 is fixedly arranged at the power output end of the micro-shaped rotating motor, a rotating platform 10 is fixedly arranged above the threaded column 92, a clamp 6 is fixedly arranged above the rotating platform 10, a limit column 14 is arranged on the side surface of the outer ring frame 1, a track groove 101 matched with the roller 11 for use is arranged on the inner wall of the outer ring frame 1, the shoe tree lifting frame 3 comprises two groups of guide plates 31 which are oppositely arranged in parallel, the two groups of guide plates 31 are perpendicular to the diameter of the inner ring frame 2 and are fixedly arranged on the inner wall of the inner ring frame 2, the side surface of each guide plate 31 is of a concave structure, a plurality of groups of small rollers 32 which can roll are arranged on the two opposite inner walls of the guide plates 31 of the concave structure, the small rollers 32 are driven by small motors 33 fixedly arranged on the side walls of the guide plates 31, a connecting rod 34 is fixedly arranged between the two groups of guide plates 31, when the shoe tree is fixed between the two groups of guide plates 31 in use, under the action of the, upset bottom plate 7, press from both sides the side of getting the direction towards the shoe tree with anchor clamps 6, press from both sides the shoe tree through anchor clamps 6 and get fixedly, overturn bottom plate 7 simultaneously and come, roll interior ring holder 2, the operation face of rough estimation shoe tree through spacing post 14 with interior ring holder 2 rigidity, the operation of being convenient for, rotatable miniature rotating electrical machines 9 adjusts the careful position of revolving stage 10 simultaneously, is convenient for operate simple structure, convenient to use to the shoe tree surface.
Referring to fig. 3, the inner ring frame 2 includes an upper inner ring 21 and a lower inner ring 22, the rollers 11 are uniformly fixed and embedded between the upper inner ring 21 and the lower inner ring 22, a plurality of groups of support pillars 23 are uniformly fixed between the upper inner ring 21 and the lower inner ring 22, and the position of the inner ring frame 2 can be rapidly fixed by inserting the limiting pillars 14 between two adjacent groups of support pillars 23, thereby facilitating later operations.
Referring to fig. 5, the fixing clip 4 includes a U-shaped clip 41 and a fastening stud 42, the upper surface of the U-shaped clip 41 is fixedly disposed below the outer frame 13, and the fastening stud 42 penetrates through the lower surface of the U-shaped clip 41, so that the whole device is conveniently fixed to the edge of the table, and the fixing clip is convenient to operate and move.
Please refer to fig. 6, the arc chassis 5 is a quarter arc structure, the arc chute 51 is disposed at the edge of the arc chassis 5, the rotating handle 8 is slidably disposed in the arc chute 51, the fixture 6 includes a clamping head 61 and a micro cylinder 62, the clamping head 61 has three groups of triangular parts embedded on the top surface of the rotating platform 10, the tail of each group of clamping head 61 is fixedly connected with the telescopic end of the micro cylinder 62, the clamping direction of the fixture 6 is conveniently changed, the clamping is convenient for clamping the shoe tree and performing surface treatment, the structure is simple, and the use is convenient.
When the traditional technology is used for drawing samples of shoe trees, various obstacles can be met due to shoe tree replacement, fixing and the like, the clamping and fixing device is arranged on the rotatable inner ring frame, the operation surface of the shoe tree can be quickly and coarsely adjusted, each group of shoe trees to be processed are arranged in the shoe tree lifting frame, the shoe trees are slowly moved upwards through the rolling small idler wheels, the clamping and fixing structure at the top can be turned over by 90 degrees, the shoe trees are clamped and fixed on the side surface of the shoe trees, then the shoe trees are turned upwards, and the positions of the shoe trees on the rotating table are finely adjusted through the screw rods, so that the better found operation angle can be obtained.
The shoe tree clamping device is simple in structure and convenient to use, integrated operation of clamping, replacing and rotating the shoe tree can be achieved, the surface of the shoe tree can be conveniently machined, both hands are liberated, and the shoe tree clamping device is convenient for technicians to work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a location clamping device of shoe tree, includes outer ring frame (1) and interior ring frame (2), its characterized in that: a plurality of rollers (11) are uniformly fixed and embedded in the inner ring frame (2), the inner ring frame (2) is arranged in the outer ring frame (1) in a sliding mode, an outer frame (13) is fixedly arranged on the surface of the outer side of the outer ring frame (1), a fixing clamp (4) is fixedly arranged below the outer frame (13), shoe tree lifting frames (3) are fixedly arranged in the inner ring frame (2) along the diameter direction of the inner ring frame, arc-shaped bottom frames (5) fixedly arranged above the inner ring frame (2) through supporting frames (12) are arranged between the shoe tree lifting frames (3), a bottom plate (7) is arranged between the two groups of arc-shaped bottom frames (5), one end of the bottom plate (7) is rotatably arranged on the arc-shaped bottom frames (5), a rotating handle (8) penetrating through the side face of the arc-shaped bottom frames (5) is fixedly arranged on the side face of the other end, and a micro rotating motor (9, the power output end of the micro rotating motor (9) is fixedly provided with a lead screw (91), the lead screw (91) is meshed with a threaded column (92) rotatably arranged above the bottom plate (7), a rotating table (10) is fixedly arranged above the threaded column (92), a clamp (6) is fixedly arranged above the rotating table (10), and a limiting column (14) is arranged on the side surface of the outer ring frame (1).
2. The positioning and clamping device for shoe tree according to claim 1, characterized in that: and the inner wall of the outer ring frame (1) is provided with a track groove (101) matched with the roller (11) for use.
3. The positioning and clamping device for shoe tree according to claim 1, characterized in that: interior ring holder (2) are including last inner ring (21) and lower inner ring (22), even fixed the inlaying of gyro wheel (11) is between last inner ring (21) and lower inner ring (22) evenly fixed be equipped with a plurality of groups support column (23) between last inner ring (21) and lower inner ring (22).
4. The positioning and clamping device for shoe tree according to claim 1, characterized in that: shoe tree hoisting frame (3) are including deflector (31) that two sets of parallels opposition set up, and are two sets of deflector (31) perpendicular to inner ring frame (2) diameter, and fixed the setting on the inner wall of inner ring frame (2), deflector (31) side is concave structure, is equipped with a plurality of groups of small roller (32) that can roll on two opposite inner walls of concave structure deflector (31), small roller (32) are by fixed small motor (33) drive that sets up on deflector (31) lateral wall, two sets of fixed connecting rod (34) that is equipped with between deflector (31).
5. The positioning and clamping device for shoe tree according to claim 1, characterized in that: the fixing clamp (4) comprises a U-shaped clamp (41) and a fastening stud (42), the upper surface of the U-shaped clamp (41) is fixedly arranged below the outer frame (13), and the fastening stud (42) penetrates through the lower surface of the U-shaped clamp (41).
6. The positioning and clamping device for shoe tree according to claim 1, characterized in that: the arc-shaped underframe (5) is of a quarter arc structure, an arc-shaped sliding groove (51) is formed in the edge position of the arc-shaped underframe (5), and the rotating handle (8) is arranged in the arc-shaped sliding groove (51) in a sliding mode.
7. The positioning and clamping device for shoe tree according to claim 1, characterized in that: anchor clamps (6) are including chuck (61) and miniature cylinder (62), chuck (61) have three groups to be the triangle-shaped inlay on the top surface of revolving stage (10), every group the afterbody of chuck (61) and the flexible end fixed connection of miniature cylinder (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811176464.2A CN109198799B (en) | 2018-10-10 | 2018-10-10 | Positioning and clamping device for shoe tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811176464.2A CN109198799B (en) | 2018-10-10 | 2018-10-10 | Positioning and clamping device for shoe tree |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109198799A CN109198799A (en) | 2019-01-15 |
| CN109198799B true CN109198799B (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811176464.2A Active CN109198799B (en) | 2018-10-10 | 2018-10-10 | Positioning and clamping device for shoe tree |
Country Status (1)
| Country | Link |
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| CN (1) | CN109198799B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958325A (en) * | 2020-09-11 | 2020-11-20 | 郭峰 | Digit control machine tool space diagonal position precision measurement system |
| CN113287836B (en) * | 2021-06-21 | 2022-04-01 | 温州职业技术学院 | Shoe tree fixing device and fixing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3075210A (en) * | 1961-04-07 | 1963-01-29 | United Shoe Machinery Corp | Shoe holding jacks |
| CN101889755A (en) * | 2010-07-20 | 2010-11-24 | 郑国宏 | Trimming machine for shoes |
| CN103245672A (en) * | 2013-05-16 | 2013-08-14 | 西北工业大学 | Fixture for detecting tool wear |
| CN104148869A (en) * | 2014-08-27 | 2014-11-19 | 安徽江淮汽车股份有限公司 | Fixture rotating table mechanism |
| CN104905489A (en) * | 2015-06-08 | 2015-09-16 | 苏州市景荣科技有限公司 | Shoe tree fixing support capable of rotating at multiple angles |
| CN105146858A (en) * | 2015-08-17 | 2015-12-16 | 苏州瑞日纺织科技有限公司 | Shoe last fixing mechanism capable of regulating in multiple angles |
-
2018
- 2018-10-10 CN CN201811176464.2A patent/CN109198799B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3075210A (en) * | 1961-04-07 | 1963-01-29 | United Shoe Machinery Corp | Shoe holding jacks |
| CN101889755A (en) * | 2010-07-20 | 2010-11-24 | 郑国宏 | Trimming machine for shoes |
| CN103245672A (en) * | 2013-05-16 | 2013-08-14 | 西北工业大学 | Fixture for detecting tool wear |
| CN104148869A (en) * | 2014-08-27 | 2014-11-19 | 安徽江淮汽车股份有限公司 | Fixture rotating table mechanism |
| CN104905489A (en) * | 2015-06-08 | 2015-09-16 | 苏州市景荣科技有限公司 | Shoe tree fixing support capable of rotating at multiple angles |
| CN105146858A (en) * | 2015-08-17 | 2015-12-16 | 苏州瑞日纺织科技有限公司 | Shoe last fixing mechanism capable of regulating in multiple angles |
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| Publication number | Publication date |
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| CN109198799A (en) | 2019-01-15 |
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