A lasting device for upper processing
By introducing a rotating mechanism and an anti-loosening mechanism into the lasting device for shoe upper processing, the problem of unstable turntable fixation was solved, enabling rapid angle adjustment and stability of the turntable and improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI YUHUA SHOE IND CO LTD
- Filing Date
- 2025-05-17
- Publication Date
- 2026-05-29
AI Technical Summary
The existing turntable fixing method of the lasting device used in shoe upper processing is unstable and easily rotates under the action of external force, resulting in poor stability.
The rotating mechanism and anti-loosening mechanism are adopted, including threaded column, clamping plate, limiting column and limiting block. Through the meshing of the toothed block and toothed ring and the limiting structure, the turntable can be stably fixed and the angle can be adjusted.
It enables rapid angle adjustment and stable fixation of the turntable, avoiding the decrease in clamping force caused by loosening of the threaded column, and improving the practicality and stability of the device.
Smart Images

Figure CN224291396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoe upper processing technology, specifically to a lasting device for shoe upper processing. Background Technology
[0002] The upper is one of the main components of a shoe. For smooth shoes, check if it is soft and full. Press the upper with your hand to see if it feels loose. A good upper should be full and soft, comfortable to the touch, with a uniform sheen and no looseness. For suede shoes, check if the nap is short and even, and the color should be consistent. The lining is part of the upper; it is used to reinforce the upper, prevent it from stretching and deforming, and improve comfort. Therefore, good lining materials should have a good feel, breathability, and moisture-wicking properties, and should not easily fade. In terms of stitching, the lining should not have wrinkles or frayed edges.
[0003] According to Chinese Patent Publication No. CN215603570U, a shoe lasting device includes a base with a turntable on it. Two parallel upright plates are fixedly connected to the upper side of the turntable. Each upright plate has a rotating shaft rotatably connected to it, with the central axes of the two shafts coinciding. Rotating plates are fixedly connected to the sides of the two shafts that are close to each other. A first elastic block is fixedly connected to one side of one rotating plate, and a first threaded rod is rotatably connected to one side of the other rotating plate. A pressure plate is rotatably connected to the end of the first threaded rod, and a second elastic block is fixedly connected to the side of the pressure plate away from the first threaded rod. In this design, by setting a first elastic block and a second elastic block, the pressure plate is pushed by the first threaded rod to bring the second elastic block closer to the first elastic block, thereby pressing and fixing the shoe.
[0004] The aforementioned device uses a rotating threaded rod to press the anti-slip block against the base, thereby fixing the turntable. However, this fixing method can cause the turntable to rotate under external force, resulting in poor stability. Therefore, a lasting device for shoe upper processing is proposed to solve the aforementioned problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a lasting device for shoe upper processing, which addresses the shortcomings of the prior art.
[0006] To solve the above technical problems, the technical solution adopted by this utility model is: a lasting device for shoe upper processing, including a base, the base being provided with a rotating mechanism, a turntable being provided above the base, a fixed frame being fixedly connected to the turntable, a threaded post being threadedly connected to the fixed frame, a clamping plate being rotatably connected to one end of the threaded post through a bearing, and a handle being fixedly connected to the other end of the threaded post.
[0007] The rotating mechanism includes a fixed cylinder and a bearing. The bearing is fixedly connected inside the fixed cylinder. A rotating shaft is fixedly connected to the inner wall of the inner ring of the bearing. A toothed ring is fixedly connected to the outer wall of the fixed cylinder. A through hole is provided on the turntable. A guide post is fixedly connected inside the through hole. A sliding plate is slidably connected to the guide post. A toothed block is fixedly connected to the sliding plate. A spring is sleeved on the guide post. The toothed block meshes with the toothed ring.
[0008] Preferably, the turntable is fixedly connected to the upper end of the rotating shaft, and a push plate is fixedly connected to the skateboard. The push plate allows the user to easily push the skateboard to move.
[0009] Preferably, the skateboard has a sliding hole, the guide post passes through the inside of the guide hole, and the fixing cylinder is fixedly connected to the base. The guide post can guide the skateboard.
[0010] Preferably, the base has a mounting hole, the fixing bracket has an internal threaded hole, and the threaded post is threaded into the inside of the internal threaded hole. The mounting hole allows the base to be easily fixed to the processing table with bolts.
[0011] Preferably, the clamping plate is provided with an anti-loosening mechanism, which includes a limiting post. The limiting post is fixedly connected to the clamping plate and passes through the fixing frame. The anti-loosening mechanism can prevent the threaded post from loosening freely, thus avoiding the problem of reduced clamping force.
[0012] Preferably, a limiting block is fixedly connected to the limiting post, and a second spring is sleeved on the limiting post. The limiting block can limit the second spring and prevent the second spring from detaching from the limiting post.
[0013] The present invention adopts the above technical solution, which can bring the following beneficial effects:
[0014] 1. This lasting device for shoe upper processing allows the user to push a push plate away from the center of the turntable when rotation is required. This causes the sliding plate to move along the guide posts, disengaging the toothed blocks from the toothed rings. The user can then rotate the turntable to adjust the angle. Once the adjustment is complete, the user releases the push plate, allowing the sliding plate to push the toothed blocks under the action of the springs, engaging them with the toothed rings. This fixes the turntable in place, facilitating quick and easy angle adjustment. The turntable is also stable after adjustment, preventing rotation under stress.
[0015] 2. This lasting device for shoe upper processing, by setting a limiting post, a limiting block, and a second spring, can provide resistance torque to the threaded post, effectively preventing the threaded post from loosening and causing a decrease in clamping force, thus further improving the practicality of the lasting device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the base structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the turntable structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the fixing frame structure of this utility model.
[0020] In the diagram: 1. Base; 2. Rotating mechanism; 201. Fixed cylinder; 202. Bearing; 203. Gear ring; 204. Rotating shaft; 205. Guide post; 206. Slide plate; 207. Gear block; 208. Push plate; 209. Through hole; 210. Spring; 3. Anti-loosening mechanism; 301. Limiting post; 302. Limiting block; 303. Second spring; 4. Turntable; 5. Fixed frame; 6. Threaded post; 7. Clamping plate; 8. Turn handle; 9. Mounting hole. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.
[0025] Please see Figure 1-4 One embodiment of this utility model is: a lasting device for shoe upper processing, including a base 1, a rotating mechanism 2 provided on the base 1, a turntable 4 provided above the base 1, a fixed frame 5 fixedly connected on the turntable 4, a threaded post 6 threadedly connected on the fixed frame 5, a clamping plate 7 rotatably connected to one end of the threaded post 6 through a bearing, and a handle 8 fixedly connected to the other end of the threaded post 6.
[0026] The rotating mechanism 2 includes a fixed cylinder 201 and a bearing 202. The bearing 202 is fixedly connected inside the fixed cylinder 201. A rotating shaft 204 is fixedly connected to the inner wall of the inner ring of the bearing 202. A gear ring 203 is fixedly connected to the outer wall of the fixed cylinder 201. A through hole 209 is provided on the turntable 4. A guide post 205 is fixedly connected inside the through hole 209. A sliding plate 206 is slidably connected to the guide post 205. A gear block 207 is fixedly connected to the sliding plate 206. A spring 210 is sleeved on the guide post 205. The gear block 207 meshes with the gear ring 203. When it is necessary to rotate the turntable 4... The user pushes the push plate 208 away from the center of the turntable 4, causing the slide plate 206 to move along the guide post 205, disengaging the toothed block 207 from the toothed ring 203. At this time, the user can rotate the turntable 4 to adjust the angle. After the adjustment is completed, the user releases the push plate 208, causing the slide plate 206 to push the toothed block 207 to move under the action of the spring 210, so that the toothed block 207 engages with the toothed ring 203. At this time, the turntable 4 is fixed, which facilitates quick and easy angle adjustment of the turntable 4. The turntable 4 is also stable after adjustment and will not have the problem of rotation under force.
[0027] The turntable 4 is fixedly connected to the upper end of the rotating shaft 204, and the push plate 208 is fixedly connected to the slide plate 206. The push plate 208 allows the user to easily push the slide plate 206 to move.
[0028] The skateboard 206 has a sliding hole, and the guide post 205 passes through the inside of the guide hole. The fixing cylinder 201 is fixedly connected to the base 1. The guide post 205 can guide the skateboard 206.
[0029] The base 1 has a mounting hole 9, the fixing bracket 5 has an internal threaded hole, and the threaded post 6 is threaded into the inside of the internal threaded hole. The mounting hole 9 allows the base 1 to be easily fixed to the processing table with bolts.
[0030] Working principle: When the turntable 4 needs to be rotated, the user pushes the push plate 208 away from the center of the turntable 4, causing the slide plate 206 to move along the guide post 205, disengaging the toothed block 207 from the toothed ring 203. At this time, the user can rotate the turntable 4 to adjust the angle. After the adjustment is completed, the user releases the push plate 208, causing the slide plate 206 to push the toothed block 207 to move under the action of the spring 210, so that the toothed block 207 engages with the toothed ring 203. At this time, the turntable 4 is fixed, which facilitates quick and easy angle adjustment of the turntable 4. The turntable 4 has good stability after adjustment and will not have the problem of rotation under force.
[0031] Please see Figure 1-4 Based on the above embodiments, in another embodiment of the present invention, the clamping plate 7 is provided with an anti-loosening mechanism 3. The anti-loosening mechanism 3 includes a limiting post 301, which is fixedly connected to the clamping plate 7 and passes through the fixing frame 5. The anti-loosening mechanism 3 can prevent the threaded post 6 from loosening freely, which would lead to a decrease in clamping force.
[0032] A limiting block 302 is fixedly connected to the limiting post 301, and a second spring 303 is sleeved on the limiting post 301. The limiting block 302 can limit the second spring 303 and prevent the second spring 303 from disengaging from the limiting post 301.
[0033] Working principle: By setting the limiting post 301, the limiting block 302 and the second spring 303, the threaded post 6 can be resisted by a resistance torque, which can effectively prevent the threaded post 6 from loosening and causing a decrease in clamping force, thus further improving the practicality of the pulling device.
[0034] This utility model provides a lasting device for shoe upper processing. There are many methods and approaches to implement this technical solution; the above description is only a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.
Claims
1. A lasting device for shoe upper processing, comprising a base (1), characterized in that: The base (1) is provided with a rotating mechanism (2), and a turntable (4) is provided above the base (1). A fixed frame (5) is fixedly connected to the turntable (4), and a threaded column (6) is threadedly connected to the fixed frame (5). One end of the threaded column (6) is rotatably connected to a clamping plate (7) through a bearing, and the other end of the threaded column (6) is fixedly connected to a throttle (8). The rotating mechanism (2) includes a fixed cylinder (201) and a bearing (202). The bearing (202) is fixedly connected inside the fixed cylinder (201). A rotating shaft (204) is fixedly connected to the inner wall of the inner ring of the bearing (202). A toothed ring (203) is fixedly connected to the outer wall of the fixed cylinder (201). A through hole (209) is provided on the turntable (4). A guide post (205) is fixedly connected inside the through hole (209). A sliding plate (206) is slidably connected to the guide post (205). A toothed block (207) is fixedly connected to the sliding plate (206). A spring (210) is sleeved on the guide post (205). The toothed block (207) meshes with the toothed ring (203).
2. The lasting device for shoe upper processing according to claim 1, characterized in that: The turntable (4) is fixedly connected to the upper end of the rotating shaft (204), and a push plate (208) is fixedly connected to the slide plate (206).
3. The lasting device for shoe upper processing according to claim 1, characterized in that: The slide plate (206) has a sliding hole, the guide post (205) passes through the interior of the guide hole, and the fixing cylinder (201) is fixedly connected to the base (1).
4. The lasting device for shoe upper processing according to claim 1, characterized in that: The base (1) has an installation hole (9), the fixing bracket (5) has an internal thread hole, and the threaded column (6) is threaded into the inside of the internal thread hole.
5. A lasting device for shoe upper processing according to claim 1, characterized in that: The clamp (7) is provided with an anti-loosening mechanism (3), which includes a limiting post (301). The limiting post (301) is fixedly connected to the clamp (7) and passes through the fixing frame (5).
6. A lasting device for shoe upper processing according to claim 5, characterized in that: A limiting block (302) is fixedly connected to the limiting post (301), and a second spring (303) is sleeved on the limiting post (301).