CN114766786A - Shoe tree quick positioning and clamping device - Google Patents
Shoe tree quick positioning and clamping device Download PDFInfo
- Publication number
- CN114766786A CN114766786A CN202210230191.5A CN202210230191A CN114766786A CN 114766786 A CN114766786 A CN 114766786A CN 202210230191 A CN202210230191 A CN 202210230191A CN 114766786 A CN114766786 A CN 114766786A
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- positioning
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- shoe tree
- clamping
- elastic pressing
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- 238000003825 pressing Methods 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D111/00—Shoe machines with conveyors for jacked shoes or for shoes or shoe parts
- A43D111/003—Shoe machines with conveyors for jacked shoes or for shoes or shoe parts with clamping or gripping mechanism
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D25/00—Devices for gluing shoe parts
- A43D25/18—Devices for applying adhesives to shoe parts
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- Clamps And Clips (AREA)
Abstract
A rapid positioning and clamping device for a shoe tree comprises a mounting seat and a positioning seat; the mounting seat is used for mounting and fixing a shoe tree; the positioning seat is used for clamping and fixing the mounting seat and comprises a positioning seat body, a positioning shaft arranged on the positioning seat body and a plurality of fixing mechanisms distributed around the circumference of the positioning shaft, the mounting seat is provided with a positioning hole matched with the positioning shaft, and the positioning hole is movably sleeved on the positioning shaft so that the mounting seat can rotate around the positioning shaft between a locking state and a releasing state; the fixing mechanism comprises an arc-shaped positioning block arranged on the positioning seat body and an elastic pressing block arranged on the inner side of the positioning block, a fixing area for fixing the mounting seat is formed between the elastic pressing block and the positioning seat body, and the mounting seat is provided with a clamping part clamped in the fixing area; the elastic pressing block comprises a fixed end and a movable end, and the bottom surface of the movable end is lower than that of the fixed end in a natural state; the mounting seat rotates to a locking state, and the clamping portion is clamped into the fixing area from the fixed end and is downwards extruded and fixed on the positioning seat body by the movable end.
Description
Technical Field
The invention belongs to the field of shoe tree processing, and particularly relates to a rapid shoe tree positioning and clamping device.
Background
Industrial robots have the characteristics of high stability, reliability, high precision and the like, have a wide application range, and particularly in the manufacturing industry, industrial robots can complete monotonous and heavy work tasks and are not influenced by the external environment, so that in more and more production fields, enterprises begin to adopt robot machining to replace manual production so as to reduce the cost and improve the production efficiency.
One of them key technique in full-automatic gluey shoemaking production line that spouts is that the vamp spouts gluey, spouts a layer glue to vamp periphery and vamp bottom promptly, follow-up and sole laminating. However, the shoe upper cannot be placed directly on the conveyor belt, and needs to be held by a jig, a shoe last is mounted on the jig, and the shoe upper is fitted over the shoe last. The shoe tree anchor clamps shoe tree installation process that uses among the prior art is loaded down with trivial details, leads to the sole to spout gluey preparation stage inefficiency and be unfavorable for the quick replacement of different shoe trees, and requires highly to the machining precision of shoe tree locating piece, remains further to improve.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a rapid shoe tree positioning and clamping device.
The invention adopts the following technical scheme:
a shoe tree fast positioning and clamping device comprises a mounting seat and a positioning seat;
the mounting seat is used for mounting and fixing a shoe tree;
the positioning seat is used for clamping and fixing the mounting seat and comprises a positioning seat body, a positioning shaft arranged on the positioning seat body and a plurality of fixing mechanisms distributed around the circumference of the positioning shaft, the mounting seat is provided with a positioning hole matched with the positioning shaft, and the positioning hole is movably sleeved on the positioning shaft so that the mounting seat can rotate around the positioning shaft between a locking state and a releasing state;
the fixing mechanism comprises an arc-shaped positioning block arranged on the positioning seat body and opposite to the positioning shaft and an elastic pressing block arranged on the inner side of the positioning block, a fixing area for fixing the mounting seat is formed between the elastic pressing block and the positioning seat body, and the mounting seat is provided with a clamping part clamped in the fixing area; the elastic pressing block comprises a fixed end and a movable end, the fixed end is connected with the inner side of the positioning block, and the bottom surface of the movable end is lower than that of the fixed end in a natural state;
the mounting seat rotates to a locking state, and the clamping portion is clamped into the fixing area from the fixed end and is downwards extruded and fixed on the positioning seat body by the movable end.
Furthermore, one side of the inner side of the elastic pressing block, which is close to the movable end, is provided with a positioning groove, and the clamping part is provided with a clamping block which can be embedded into the positioning groove.
Furthermore, the elastic pressing block is in a natural state, and the longest distance from the positioning groove to the positioning shaft is smaller than the longest distance from the clamping block to the positioning hole.
Furthermore, the movable end of the elastic pressing block extends to the inner side of the positioning block close to the movable end along the circumferential direction.
Furthermore, the fixing mechanism further comprises a limiting bolt arranged on the positioning block and opposite to the elastic pressing block extending to the inner side of the positioning block along the circumferential direction, the mounting seat rotates to a locking state, and the limiting bolt abuts against the outer side surface of the movable end to extrude the clamping block inwards so as to clamp and fix the mounting seat.
Furthermore, the positioning groove is a V-shaped groove.
Further, the elastic pressing block fixed end is connected with the inner side of the positioning block through a connecting piece, and the connecting piece comprises a connecting block which is arranged at the elastic pressing block fixed end and is connected with the inner side of the positioning block and a bolt assembly which is used for fixing the connecting block at the inner side of the positioning block.
Furthermore, the top surface of the elastic pressing block inclines downwards along the direction from the movable end to the fixed end.
Further, the mount pad is still including setting up the installation pedestal that is used for installing the shoe tree at joint portion top, the elastic pressing block is in natural state, and the distance between its expansion end bottom surface to the location pedestal is less than the height of joint portion.
Further, the mount pad still including set up the mounting groove that is used for supplying the shoe tree embedding at installation pedestal top surface, set up on the installation pedestal with the installation screw that the shoe tree is relative and with the construction bolt of installation screw cooperation in order to fix the shoe tree.
As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are:
firstly, a positioning seat is arranged to position an installation seat for installing a shoe tree, the positioning seat is provided with a positioning block and an elastic pressing block, one end of the elastic pressing block is fixedly connected with the positioning block, the bottom surface of the movable end of the elastic pressing block is limited to be lower than that of the fixed end in a natural state, so that the movable end of the elastic pressing block can be upwards extruded by a clamping part when the clamping part enters a fixed area, downward pressure can be applied to the installation seat by elastic force generated by deformation of the elastic pressing block to clamp and fix the installation seat, and the position stability of the shoe tree in a glue spraying process is ensured; when the shoe tree is replaced, the whole installation seat is rotated reversely to take off the shoe tree, and then the shoe tree to be replaced and the installation seat are installed, so that the different shoe trees can be replaced quickly;
secondly, a positioning groove is formed in one side, close to the movable end, of the inner side of the elastic pressing block, a clamping block capable of being embedded into the positioning groove is formed in the clamping portion, and the longest distance from the positioning groove to the positioning shaft is smaller than the longest distance from the clamping block to the positioning hole when the elastic pressing block is in a natural state; when the mounting seat rotates to a locking state, the clamping block is embedded into the positioning groove, the elastic pressing block is outwards pressed to enable the elastic pressing block to deform along the horizontal direction, meanwhile, the elastic pressing block can inwards press the clamping block due to elasticity generated by deformation, the positioning groove is made to be close to the clamping block, and the mounting seat is clamped and fixed in the horizontal direction;
thirdly, the fixing mechanism also comprises a limiting bolt which can be adjusted and corrected within a certain range according to the shoe tree mounting seats with different sizes or errors existing in the processing process; under the condition that the pressing force provided by the elastic block is insufficient, the limiting bolt also applies pressure to the elastic block, so that the pressure on the shoe tree mounting seat is increased, and the stable clamping of the positioning seat on the mounting seat is ensured;
fourth, the positioning and clamping device of this application, overall structure is simple, and convenient operation can realize the quick replacement to different shoe trees, satisfies normal demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the positioning seat;
FIG. 3 is a schematic structural view of the mounting base;
FIG. 4 is a top view of the positioning socket;
FIG. 5 is a schematic view showing a state where the elastic pressing block is pressed and deformed upward;
FIG. 6 is a diagram showing the state of the elastic pressing block in the natural state;
in the figure, 1-installation seat, 2-positioning seat, 3-shoe tree, 11-clamping part, 12-installation seat body, 13-installation groove, 14-installation screw hole, 15-installation block, 16-positioning hole, 17-clamping block, 21-installation seat body, 22-positioning shaft, 23-fixing mechanism, 24-positioning block, 25-elastic pressing block, 251-fixing end, 252-movable end, 253-positioning groove, 26-limiting bolt, 27-fixing area, 28-connecting piece, 281-connecting block and 282-bolt component.
Detailed Description
The invention is further described below by means of specific embodiments.
Referring to fig. 1 to 6, a shoe tree rapid positioning and clamping device comprises a mounting seat 1 and a positioning seat 2.
The mounting seat 1 is used for mounting and fixing the shoe tree 3 and comprises a clamping part 11, a mounting seat body 12 arranged at the top of the clamping part 11 and used for mounting the shoe tree 3, a mounting groove 13 arranged on the top surface of the mounting seat body 12 and used for embedding the shoe tree 3, a mounting screw hole 14 arranged on the mounting seat body 12 and opposite to the shoe tree 3 and a mounting bolt matched with the mounting screw hole 14 to fix the shoe tree 3; specifically, the top surface of the installation seat body 12 is oppositely provided with two installation blocks 15, and the installation groove 13 is formed between the two installation blocks 15; when shoe tree 3 was installed, shoe tree 3 inserted mounting groove 13 and fixed shoe tree 3 on installation pedestal 12 through the mounting bolt of invering and the 14 cooperations of installation screw, and mounting groove 13 plays spacing effect to shoe tree 3.
The positioning seat 2 is used for clamping and fixing the mounting seat 1 and comprises a positioning seat body 21, a positioning shaft 22 arranged on the positioning seat body 21 and two fixing mechanisms 23 distributed around the circumference of the positioning shaft 22, correspondingly, a positioning hole 16 matched with the positioning shaft 22 is formed in the mounting seat 1, and the positioning hole 16 is movably sleeved on the positioning shaft 22 to enable the mounting seat 1 to rotate between a locking state and a releasing state around the positioning shaft 22.
The fixing mechanism 23 comprises a positioning block 24, an elastic pressing block 25 and a limiting bolt 26, wherein the positioning block 24 extends along the circumferential direction and is arranged on the positioning seat body 21 and opposite to the positioning shaft 22; specifically, the positioning block 24 is an arc-shaped positioning block.
The elastic pressing block 25 is arranged on the inner side of the positioning block 24 and connected with the positioning block 24, and a fixing area 27 for fixing the mounting seat 1 is formed between the bottom surface of the elastic pressing block and the positioning seat body 21; when the mounting base 1 rotates to a locking state, the clamping part 11 is clamped in the fixing area 27; specifically, a positioning groove 253 is arranged on one side of the inner side of the elastic pressing block 25, which is far away from the positioning block 24, a clamping block 17 which can be embedded into the positioning groove 253 is formed on the clamping portion 11, and the longest distance from the positioning groove 253 to the positioning shaft 22 is smaller than the longest distance from the clamping block 17 to the positioning hole 16 when the elastic pressing block 25 is in a natural state; when the mounting base 1 rotates to a locking state, the fixture block 17 is embedded into the positioning groove 253, the elastic pressing block 25 is extruded outwards to enable the elastic pressing block 25 to deform along the horizontal direction, meanwhile, the elastic pressing block 25 can extrude the fixture block 17 inwards due to elasticity generated by deformation, the positioning groove 253 is enabled to be tightly attached to the fixture block 17, and the mounting base 1 is clamped and fixed in the horizontal direction; further, the positioning groove 253 is a V-shaped groove.
The elastic pressing block 25 comprises a fixed end 251 and a movable end 252, the fixed end 251 is connected with the inner side of the positioning block 24, specifically, the fixed end 251 is connected with the inner side of the positioning block 24 through a connecting piece 28, and the connecting piece 28 comprises a connecting block 281 arranged at the fixed end 251 of the elastic pressing block and connected with the inner side of the positioning block 24 and a bolt assembly 282 for fixing the connecting block 281 at the inner side of the positioning block 24.
The movable end 252 extends to the inner side of the positioning block 24 close to the movable end along the circumferential direction, the bottom surface of the movable end is lower than the bottom surface of the fixed end 251 in a natural state, the distance between the fixed end 251 and the positioning seat body 21 is slightly larger than the height of the clamping part 11, and the distance between the movable end 252 and the positioning seat body 21 is smaller than the height of the clamping part 11; when the mounting base 1 rotates to a locking state, the clamping part 11 is clamped into the fixing area 27 from the fixed end 251 and is downwards extruded and fixed on the positioning base body 21 by the movable end 252; specifically, the top surface of the elastic pressing block 25 is inclined downwards along the movable end 252 towards the fixed end 251; further, the width of the elastic pressing block 25 gradually narrows from the fixed block 251 to the movable end 252, the fixed end 251 is used as an original point, the deformation generated clamping force is calculated, and if the elastic pressing block 25 is a rectangular solid rod body with a constant section, the bending line equation is as follows:
EIZw＝∫(∫M(x)dx)dx+Cx+D
wherein E is the Young's modulus of the material, IzIn order to obtain the deformation w and the moment of inertia of the z-axis, the bending moment equation m (x) is F (l-x), and the integral constant C, D is calculated and solved according to the boundary conditions, and the deformation w is obtained as:
in an embodiment of the present invention,
the calculation of the pressing force can be obtainedThe formula is as follows:
in the embodiment, h is 5mm, b is 12mm, l is 80mm, w is 2mm, 60Si2Mn is selected as the spring steel material, young's modulus E is 206GPa, and the clamping force F of the elastic pressing block to the mounting base is calculated to be 300N. Meanwhile, in order to ensure that the rotation process of the mounting seat 1 in the fixed area 27 is smooth and to check the friction force, the dynamic friction coefficient of the elastic pressing block 25 and the mounting seat 1 is 0.3, and the design requirement is met according to the friction force calculation formula F ═ μ ═ F ═ 0.3 ═ 300 ═ 90N; further, since the elastic pressing piece 25 elastically deforms outward to generate a bending normal stress, the calculation formula is derived as follows:
where b (x) is a function of the thickness of the block 22 as a function of x, it can be obtained that as x increases, F (l-x) decreases gradually,
the thickness b is gradually increased, so that the bending normal stress of the whole elastic press block 36 is basically consistent, and the thickness b is gradually reduced along with the increase of x, namely, the fixed end 251 of the elastic press block is widest in width, and the movable end 252 is narrowest in width.
The limiting bolt 26 is arranged on the positioning block 24 and is opposite to the elastic pressing block 25 which circumferentially extends to the inner side of the positioning block 24, when the mounting seat 1 rotates to a locking state, the limiting bolt 26 abuts against the outer side surface of the movable end 252 to inwardly press the clamping block 17 so as to clamp and fix the mounting seat 1; specifically, the length of the limit bolt 26 should be slightly greater than the distance from the outer wall of the positioning block 24 to the outer wall of the opposite movable end 252, so as to adjust and correct errors existing in the installation bases 1 with different sizes or in the machining process; the limiting bolt 26 can apply pressure to the elastic pressing block 25 under the condition that the pressing force provided by the elastic pressing block 25 is insufficient, so that the pressure on the installation seat 1 is increased, and the installation seat 1 is ensured to be stably fixed on the positioning seat 2; before the shoe tree 3 is installed, the limit bolt 26 can be adjusted, so that a gap of about 5mm exists between the outer wall of the movable end 252 and the limit bolt 26; when the locking block 17 is inserted into the positioning groove 253, the elastic pressing block 25 deforms outward around the connecting block 281, so that the limiting bolt 26 just touches the outer side wall of the elastic pressing block 25.
According to the application, the positioning seat 2 is arranged to position the mounting seat 1 for mounting the shoe tree 3, the positioning seat 2 is provided with the positioning block 24 and the elastic pressing block 25, one end of the elastic pressing block 25 is fixedly connected with the positioning block 24, the shape of the elastic pressing block 25 is specifically limited, so that the clamping part 11 can upwards extrude and outwards extrude the movable end 252 of the elastic pressing block 25 when entering the fixing area 27, at the moment, the elastic force generated by the deformation of the elastic pressing block 25 can apply downward and inward pressure to the mounting seat 1 to clamp and fix the mounting seat 1, and the position stability of the shoe tree 3 in the glue spraying process is ensured; when changing shoe tree 3, only need take off this shoe tree 3 with the whole reverse rotation of mount pad 1, will wait to change shoe tree 3 and mount pad 1 again and pack into, can realize the quick replacement to different shoe trees 3.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (10)
1. The utility model provides a quick positioning and clamping device of shoe tree which characterized in that: comprises a mounting seat and a positioning seat;
the mounting seat is used for mounting and fixing a shoe tree;
the positioning seat is used for clamping and fixing the mounting seat and comprises a positioning seat body, a positioning shaft arranged on the positioning seat body and a plurality of fixing mechanisms distributed around the circumference of the positioning shaft, the mounting seat is provided with positioning holes matched with the positioning shaft, and the positioning holes are movably sleeved on the positioning shaft so that the mounting seat can rotate around the positioning shaft between a locking state and a releasing state;
the fixing mechanism comprises an arc-shaped positioning block arranged on the positioning seat body and opposite to the positioning shaft and an elastic pressing block arranged on the inner side of the positioning block, a fixing area for fixing the mounting seat is formed between the elastic pressing block and the positioning seat body, and the mounting seat is provided with a clamping part clamped in the fixing area; the elastic pressing block comprises a fixed end and a movable end, the fixed end is connected with the inner side of the positioning block, and the bottom surface of the movable end is lower than that of the fixed end in a natural state;
the mounting seat rotates to a locking state, and the clamping portion is clamped into the fixing area from the fixed end and is downwards extruded and fixed on the positioning seat body by the movable end.
2. The device for quickly positioning and clamping shoe tree according to claim 1, wherein: one side of the inner side of the elastic pressing block, which is close to the movable end, is provided with a positioning groove, and the clamping part is provided with a clamping block which can be embedded into the positioning groove.
3. The device for rapidly positioning and clamping shoe tree according to claim 2, wherein: the elastic pressing block is in a natural state, and the longest distance from the positioning groove to the positioning shaft is smaller than the longest distance from the clamping block to the positioning hole.
4. The device for rapidly positioning and clamping shoe tree according to claim 2, wherein: the movable end of the elastic pressing block extends to the inner side of the positioning block close to the movable end along the circumferential direction.
5. The device for quickly positioning and clamping shoe tree according to claim 4, wherein: the fixing mechanism further comprises a limiting bolt which is arranged on the positioning block and is opposite to the elastic pressing block extending to the inner side of the positioning block along the circumferential direction, the mounting seat rotates to a locking state, and the limiting bolt abuts against the outer side surface of the movable end to extrude the clamping block inwards so as to clamp the fixing mounting seat.
6. The device for rapidly positioning and clamping shoe tree according to claim 2, wherein: the locating slot is a V-shaped slot.
7. The device for rapidly positioning and clamping shoe tree according to claim 1, wherein: the elastic pressing block fixing end is connected with the inner side of the positioning block through a connecting piece, and the connecting piece comprises a connecting block and a bolt assembly, wherein the connecting block is arranged at the elastic pressing block fixing end and connected with the inner side of the positioning block, and the bolt assembly is used for fixing the connecting block at the inner side of the positioning block.
8. The device for quickly positioning and clamping shoe tree according to claim 1, wherein: the top surface of the elastic pressing block inclines downwards along the direction from the movable end to the fixed end.
9. The device for quickly positioning and clamping shoe tree according to claim 1, wherein: the mount pad is still including setting up the installation pedestal that is used for installing the shoe tree at joint portion top, elastic pressing block is in natural state, and its expansion end bottom surface is less than the height of joint portion to the distance between the location pedestal.
10. The device for rapidly positioning and clamping shoe tree according to claim 9, wherein: the mount pad is still including setting up the mounting groove that is used for supplying the shoe tree embedding at installation pedestal top surface, setting on the installation pedestal with the installation screw that the shoe tree is relative and with the construction bolt of installation screw cooperation in order to fix the shoe tree.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111601908 | 2021-12-24 | ||
| CN2021116019084 | 2021-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114766786A true CN114766786A (en) | 2022-07-22 |
Family
ID=82423308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210230191.5A Pending CN114766786A (en) | 2021-12-24 | 2022-03-09 | Shoe tree quick positioning and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114766786A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4395790A (en) * | 1980-10-16 | 1983-08-02 | Usm Corporation | Shoe machine |
| CN104105891A (en) * | 2012-02-10 | 2014-10-15 | 百乐仕株式会社 | Clip and member mounting structure with same |
| CN104552719A (en) * | 2014-11-30 | 2015-04-29 | 苏州市景荣科技有限公司 | Molding press for shoemaking |
| CN111207142A (en) * | 2020-02-19 | 2020-05-29 | 东莞力途精密科技有限公司 | Novel rotation type fast-assembling interface device |
| CN211065258U (en) * | 2019-08-09 | 2020-07-24 | 泉州齐技智能科技有限公司 | Can dismantle coupling mechanism and make things convenient for installation device of shoe tree dismouting |
-
2022
- 2022-03-09 CN CN202210230191.5A patent/CN114766786A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4395790A (en) * | 1980-10-16 | 1983-08-02 | Usm Corporation | Shoe machine |
| CN104105891A (en) * | 2012-02-10 | 2014-10-15 | 百乐仕株式会社 | Clip and member mounting structure with same |
| CN104552719A (en) * | 2014-11-30 | 2015-04-29 | 苏州市景荣科技有限公司 | Molding press for shoemaking |
| CN211065258U (en) * | 2019-08-09 | 2020-07-24 | 泉州齐技智能科技有限公司 | Can dismantle coupling mechanism and make things convenient for installation device of shoe tree dismouting |
| CN111207142A (en) * | 2020-02-19 | 2020-05-29 | 东莞力途精密科技有限公司 | Novel rotation type fast-assembling interface device |
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