Multifunctional screw locking machine with variable movable bottom die
By designing a variable-type mobile bottom mold multi-function screw locking machine, the combined movement of the elevator and telescopic cylinder is used to achieve accurate tightening of the two screws on the high heels, solving the problem of screw tightening in different positions that are difficult for traditional tools to deal with, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422651164.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Traditional screw locking tools or machines can hardly effectively tighten two screws with different positions on high heels.
A variable-type multi-function screw locking machine for mobile bottom mold is designed, which drives the moving shell up and down through the elevator, and combines the telescopic cylinder to drive the moving bottom mold to move sideways, so as to achieve accurate tightening of the two screws on the high heels.
Improve the efficiency and accuracy of screw tightening of high heels, and improve production efficiency and product quality.
Smart Images

Figure CN223247706U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of screw locking machines, and in particular relates to a variable movable bottom die multifunctional screw locking machine. Background Art
[0002] High heels are made from a variety of materials, including animal leathers like cowhide, sheepskin, and pigskin, as well as artificial leather, PU, and PVC. High-quality leather is not only comfortable to wear, but also breathable and durable. High heels are a key element of women's fashion, elongating the legs and enhancing their appearance.
[0003] Some high heels are designed with two screws securing the shoe body to the heel. However, these screws are not strategically located but carefully positioned according to the shoe's overall structure. While this design adds to the shoe's uniqueness and stability, it also presents certain challenges.
[0004] For traditional screw tightening tools or machines, since they can usually only tighten the screw at a single position, it is difficult to effectively tighten the two screws at different positions. Utility Model Content
[0005] The purpose of the present utility model is to provide a variable movable bottom mold multifunctional screw locking machine, which aims to solve the problem that for traditional screw locking tools or machines, since they can usually only lock screws in a single position, it is difficult to effectively tighten two screws in different positions.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a variable movable bottom mold multifunctional screw locking machine, comprising a base, a workbench mounted on the surface of the base, the workbench consisting of a movable bottom mold and a slide rail, a slider fixedly connected to the bottom of the movable bottom mold, the slider movably mounted on the slide rail, and the bottom of the slide rail fixedly mounted on the surface of the base;
[0007] A vertical plate is welded on one side surface of the base, a stopper is provided at one end of the slide rail close to the vertical plate, the bottom of the stopper is fixedly mounted on the surface of the base, a movable shell is movably mounted on the surface of the vertical plate, and a controller is mounted on one side of the top of the vertical plate.
[0008] In order to enable the movable bottom mold to move on the slide rail, a variable movable bottom mold multifunctional screw locking machine is preferably used in the present invention. A telescopic cylinder is also installed on the workbench on one side of the movable bottom mold, and the telescopic end of the telescopic cylinder is connected to a connecting block, one side of the connecting block is fixedly connected to the movable bottom mold, and a heel placement piece is installed on the surface of the movable bottom mold, and a toe placement piece is installed at one end of the movable bottom mold.
[0009] In order to enable the movable shell to move up and down on the vertical plate, as a preferred variable movable bottom mold multifunctional screw locking machine of the utility model, a groove is provided on the surface of the vertical plate, a back plate is fixedly installed on the back of the movable shell, a through hole is penetrated through the back plate, an elevator is fixedly installed inside the movable shell, a docking piece is installed on the output end of the elevator, and the docking piece is provided with a connecting hole adapted to the corresponding through hole, and the bolt passes through the groove and the through hole to connect with the docking piece.
[0010] In order to enable the screw locking machine to accurately tighten the screws on high-heeled shoes, a variable movable bottom mold multifunctional screw locking machine is preferably used in the present invention. The surface of the movable shell is equipped with a screw locking machine, and the output end of the screw locking machine is connected to a screw head. The bottom of the screw head passes through the bottom of the guide arm and is arranged at the upper end of the heel placement piece. One end of the guide arm is fixedly installed inside the movable shell.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] During processing, the heel of the high-heeled shoe is placed in the heel placement piece, and the toe is placed on the toe placement piece. Then the equipment is started. When the equipment is running, the elevator drives the movable shell to move up and down on the vertical plate, so that the movable shell can drive the screw locking machine to move up and down, so that the screw locking machine can tighten the screws on the high-heeled shoe. When the first screw is tightened, the telescopic cylinder will drive the movable bottom mold to move to one side on the slide rail, so that the second screw on the high-heeled shoe that needs to be tightened can be moved to the bottom of the screw head. When the positions are consistent, the screw locking machine will drop again under the action of the movable shell, so that the second screw on the high-heeled shoe can be tightened.
[0013] In summary, the above structure can improve the efficiency of tightening screws on high-heeled shoes during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1This is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 This is a side structural diagram of the connecting parts of the vertical plate portion of the present invention;
[0017] Figure 3 This is a rear structural diagram of the mobile shell of the present invention;
[0018] Figure 4 This is a schematic diagram of the internal structure of the mobile shell of the present utility model;
[0019] Figure 5 This is a left-side structural diagram of the base surface parts of the present invention;
[0020] Figure 6 It is a right side structural schematic diagram of the base surface parts of the present utility model.
[0021] In the figure: 1. Base; 2. Workbench; 201. Heel placement piece; 202. Toe placement piece; 203. Telescopic cylinder; 204. Moving bottom mold; 205. Slide rail; 206. Stop block; 207. Connecting block; 208. Slider; 3. Vertical plate; 301. Groove; 4. Moving shell; 401. Back plate; 402. Through hole; 403. Lifter; 404. Docking piece; 405. Screw locking machine; 406. Screw head; 407. Guide arm; 5. Controller. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1
[0023] See also Figure 1-6 The utility model provides the following technical solutions: a variable movable bottom die multifunctional screw locking machine, comprising a base 1, a workbench 2 is mounted on the surface of the base 1, the workbench 2 is composed of a movable bottom die 204 and a slide rail 205, a slider 208 is fixedly connected to the bottom of the movable bottom die 204, the slider 208 is movably mounted on the slide rail 205, and the bottom of the slide rail 205 is fixedly mounted on the surface of the base 1;
[0024] A vertical plate 3 is welded to one side surface of the base 1, and a stopper 206 is provided at one end of the slide rail 205 close to the vertical plate 3. The bottom of the stopper 206 is fixedly mounted on the surface of the base 1. When in use, the stopper 206 can limit the maximum movement stroke of the movable bottom mold 204 toward the side of the vertical plate 3. A movable shell 4 is movably mounted on the surface of the vertical plate 3, and a controller 5 is installed on one side of the top of the vertical plate 3.
[0025] In this technical solution, the controller 5 will operate the telescopic cylinder 203, the elevator 403 and the screw locking machine 405 in sequence during operation through a pre-set program, and this technical solution also provides a switch on the surface of the base 1 to control the controller 5 to start. This type of technology is not the focus of protection of this technical solution, and this part of the technology is an existing mature technology, so this technical solution does not make too many statements about it.
[0026] Preferably: a telescopic cylinder 203 is also installed on the workbench 2 on one side of the movable bottom mold 204, the telescopic end of the telescopic cylinder 203 is connected to a connecting block 207, one side of the connecting block 207 is fixedly connected to the movable bottom mold 204, a heel placement piece 201 is installed on the surface of the movable bottom mold 204, and a toe placement piece 202 is installed at one end of the movable bottom mold 204.
[0027] Preferably, a groove 301 is provided on the surface of the vertical plate 3, a back plate 401 is fixedly mounted on the back of the movable shell 4, and a through hole 402 is provided through the back plate 401;
[0028] The upper end of the back plate 401 is provided with three through holes 402, wherein the through holes 402 near the two sides are connected to a groove 301 on the vertical plate 3 through a bolt respectively;
[0029] An elevator 403 is fixedly installed inside the movable shell 4, and a docking piece 404 is installed on the output end of the elevator 403. The docking piece 404 is provided with a connecting hole that matches the corresponding through hole 402. The bolt passes through the groove 301 and the through hole 402 to connect with the docking piece 404.
[0030] During specific use, the controller 5 will start the elevator 403 according to the program in the process through a pre-set program. When the elevator 403 is working, it will drive the docking part 404 to move through the output end. When the docking part 404 moves, it will drive the movable shell 4 to move on the vertical plate 3, thereby realizing the function of the movable shell 4 moving up and down on the vertical plate 3.
[0031] Preferably: a screw locking machine 405 is installed on the surface of the movable shell 4, the output end of the screw locking machine 405 is connected to a screw head 406, the bottom of the screw head 406 passes through the bottom of the guide arm 407 and is set at the upper end of the heel placement piece 201, and one end of the guide arm 407 is fixedly installed inside the movable shell 4.
[0032] In practice, during the high-heeled shoe manufacturing process, the heel of the high-heeled shoe must first be placed in the heel mounting member 201 to ensure that it is stable and does not shake. At the same time, the toe portion must be securely placed on the toe mounting member 202 to maintain the balance and accurate positioning of the entire shoe. Subsequently, the operator starts the automated processing equipment, and the equipment immediately enters operation.
[0033] During the initial operation of the equipment, the built-in elevator 403 drives the movable housing 4 to move smoothly up and down along the track of the riser 3. Once the first screw is successfully tightened, the equipment's intelligent control system triggers the next step: upon receiving the command, the telescopic cylinder 203 begins to operate. The telescopic cylinder 203, via the connecting block 207, moves the movable bottom mold 204. This movement of the bottom mold 204 drives the bottom slider 208 to move smoothly to one side along the path set by the slide rail 205. This step precisely moves the next screw to be tightened on the high heel shoe to the position directly below the screw head 406, ensuring that the two screws are perfectly aligned in space.
[0034] Once the position is adjusted, the screw locking machine 405 is driven down again by the movable shell 4 to accurately align and tighten the second screw. Through this process, the entire high-heeled shoe screw tightening operation can be completed efficiently and accurately, greatly improving production efficiency and product quality.
[0035] The telescopic cylinder 203 in this technical solution will move forward and backward under the instruction of the controller 5 when in use, and two locking screws (not marked in the figure, in which the screws are fixed) are provided on the side of the movable bottom mold 204 away from the stopper 206. Figure 6 As can be seen in the figure), when in use, the two locking screws can be rotated to connect with the movable bottom mold 204, thereby fixing the movable bottom mold 204, so that the movable bottom mold 204 can be positioned by this structure when not in use.
[0036] It is worth noting that: in this technical solution, the movable bottom mold 204 is rotated 90 degrees for assembly during the installation process before use (the detailed design of this installation structure is not shown here, but can be referred to Figure 5 and Figure 6 (See the state shown, understanding that the movable bottom mold 204 is installed by rotating it 90 degrees.) With this installation method, the high-heeled shoe's heel is positioned so that its left-right direction aligns with the extension direction of the slide rail 205, compared to the operation in Example 1. In this configuration, the telescopic cylinder 203 can drive the movable bottom mold 204 to move forward and backward (as opposed to the left-right movement of the movable bottom mold 204 in Example 1), thereby tightening the screws on both sides.
[0037] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A variable movable bottom mold multifunctional screw locking machine, comprising a base (1), characterized in that: A workbench (2) is mounted on the surface of the base (1), the workbench (2) consisting of a movable bottom mold (204) and a slide rail (205), the bottom of the movable bottom mold (204) is fixedly connected to a slider (208), the slider (208) is movably mounted on the slide rail (205), and the bottom of the slide rail (205) is fixedly mounted on the surface of the base (1); A vertical plate (3) is welded to one side surface of the base (1), a stopper (206) is provided at one end of the slide rail (205) close to the vertical plate (3), the bottom of the stopper (206) is fixedly mounted on the surface of the base (1), a movable shell (4) is movably mounted on the surface of the vertical plate (3), and a controller (5) is mounted on one side of the top of the vertical plate (3).
2. The variable movable bottom mold multifunctional screw locking machine according to claim 1, characterized in that: A telescopic cylinder (203) is also installed on the workbench (2) on one side of the movable bottom mold (204). The telescopic end of the telescopic cylinder (203) is connected to a connecting block (207). One side of the connecting block (207) is fixedly connected to the movable bottom mold (204).
3. The variable movable bottom mold multifunctional screw locking machine according to claim 1, characterized in that: A heel placement piece (201) is installed on the surface of the movable bottom mold (204), and a toe placement piece (202) is installed on one end of the movable bottom mold (204).
4. The variable movable bottom mold multifunctional screw locking machine according to claim 1, characterized in that: A groove (301) is provided on the surface of the vertical plate (3), a back plate (401) is fixedly installed on the back of the movable shell (4), a through hole (402) is provided through the back plate (401), an elevator (403) is fixedly installed inside the movable shell (4), and a docking piece (404) is installed on the output end of the elevator (403).
5. The variable movable bottom mold multifunctional screw locking machine according to claim 4, characterized in that: The docking piece (404) is provided with a connecting hole that matches the corresponding through hole (402), and the bolt passes through the groove (301) and the through hole (402) to connect with the docking piece (404).
6. The variable movable bottom mold multifunctional screw locking machine according to claim 1, characterized in that: A screw locking machine (405) is installed on the surface of the movable shell (4), and an output end of the screw locking machine (405) is connected to a screw head (406). The bottom of the screw head (406) passes through the bottom of the guide arm (407) and is arranged on the upper end of the heel placement piece (201). One end of the guide arm (407) is fixedly installed inside the movable shell (4).