Novel mold positioning and rotation stopping device
By combining a fixed base, control cylinder, anti-rotation component, and snap-fit component, the vibration problem of the mold during rotation and unloading is solved, achieving stable anti-rotation and vibration reduction effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JUXIN PRECISION MOLD CO LTD
- Filing Date
- 2025-03-18
- Publication Date
- 2026-04-17
AI Technical Summary
Existing mold positioning and anti-rotation devices lack further positioning components when rotation is required for material removal, which may cause vibration when the mold stops rotating and cannot effectively reduce the vibration.
The design employs a combination of a fixed base, a control cylinder, an anti-rotation component, a snap-fit component, and a shock-absorbing pad. The control cylinder drives the anti-rotation component and the snap-fit component to achieve stable anti-rotation of the mold, while the shock-absorbing pad and shock-absorbing spring buffer the vibration.
It achieves stable anti-rotation of the mold, can retract in time when not in use, and effectively reduces vibration when the mold stops rotating, thus enhancing the stopping effect.
Smart Images

Figure CN224129531U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold positioning technology, and in particular to a novel mold positioning anti-rotation device. Background Technology
[0002] Molds are essential production tools for many parts manufacturing processes. Different parts require different molds. Some parts require controlled rotation of mold components during production to demold the formed parts. Molds requiring rotation for demolding typically have anti-rotation mechanisms to stop rotation. Existing mold positioning and anti-rotation devices are mainly used for mold installation stability. However, for molds requiring rotation for material release, these mechanisms are unsuitable for unloading materials while the mold is rotating. Therefore, we propose a mold positioning and anti-rotation device to address the aforementioned problems.
[0003] Chinese Patent CN220784565U relates to the field of mold positioning technology, specifically a positioning and anti-rotation device for molds. The device includes a base, an upper mold, and a lower mold. A connecting groove is provided on the base, and the lower mold is connected to a rotating shaft inside the connecting groove. Electric cylinders are symmetrically installed inside the base, and the telescopic ends of the electric cylinders are fixedly connected to the upper mold. A motor is installed on the base, and the rotating shaft of the motor is fixedly connected to the lower mold. This invention uses an electromagnet to attract an iron plate, causing a stripper plate to move downwards and press against the stripper plate groove, thus positioning the lower mold inside the connecting groove. During unloading, the electromagnet is de-energized, and the tension of a spring causes the stripper plate to lift the molded part upwards. Then, the motor drives the lower mold to rotate, unloading the lifted molded part, thus facilitating unloading. This method effectively positions and prevents the mold from rotating, facilitating unloading. However, this invention lacks further reinforcement components for the anti-rotation mechanism and does not include a device to reduce potential vibrations during mold rotation, requiring improvement. Utility Model Content
[0004] The purpose of this utility model is to provide a novel mold positioning and anti-rotation device, which can conveniently perform anti-rotation operation on the mold, and can be retracted in time when not in use. While stopping rotation, it can directly stop the anti-rotation component to ensure the stopping effect. At the same time, it can further enhance the stopping effect and reduce the vibration when the mold stops rotating, so as to solve the problems mentioned in the background art, such as the lack of a component to further enhance positioning and the lack of a device to reduce the vibration that may exist in the mold when stopping rotation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel mold positioning anti-rotation device, comprising a fixed base, a main seat fixedly installed on the top of the fixed base, fixing bolts installed on the fixed base, multiple sets of fixing bolts being sleeved and installed on the bottom of the fixed base, a control cylinder fixedly installed on the main seat, an anti-rotation component installed at the front of the control cylinder, the anti-rotation component being fixedly connected to the main seat, a snap-fit component fixedly installed on the top of the main seat, and a shock-absorbing pad fixedly installed at the bottom of the anti-rotation component;
[0006] The anti-rotation assembly includes a main baffle, an upper plate on the top of the main baffle, two sets of upper plates fixedly connected to the main seat, an auxiliary cylinder fixedly installed at the bottom of the upper plate, a lower auxiliary plate fixedly installed at the bottom of the auxiliary cylinder, and a shock-absorbing spring on the top of the lower auxiliary plate, the shock-absorbing spring being sleeved on the auxiliary cylinder.
[0007] Preferably, the fixed base includes a lower column, the lower column is provided with multiple sets and a reinforcing rib is fixedly installed on it, and a base plate is fixedly installed at the bottom of the reinforcing rib.
[0008] Preferably, the main seat includes a rear base plate, a main board is fixedly installed on the front side of the rear base plate, the main board is fixedly connected to the control cylinder, the rear base plate is fixedly connected to the control cylinder, and a front fixing plate is fixedly installed on the front side of the main board.
[0009] Preferably, the control cylinder includes a rear cylinder liner, two sets of which are fixedly connected to the main board and the rear base plate. A front cylinder rod is slidably sleeved on the rear cylinder liner, and a sliding rod is provided between the rear cylinder liners. The sliding rod is fixedly connected to the rear base plate.
[0010] Preferably, the snap-fit assembly includes a main snap-fit platform, which is provided in two sets and fixedly connected to the front fixing plate. A sliding snap-fit groove is fixedly installed on the main snap-fit platform, a sliding table is slidably installed on the sliding snap-fit groove, and a sliding strip is fixedly installed on the sliding table.
[0011] Compared with the prior art, the beneficial effects of this utility model are: it can conveniently perform anti-rotation operation on the mold, can be retracted in time when not in use, can directly stop the anti-rotation component while stopping rotation, confirming the stopping effect, and can further enhance the stopping effect while reducing vibration when the mold stops rotating, specifically:
[0012] (1) The new mold positioning anti-rotation device, by setting an auxiliary oil cylinder and a shock-absorbing spring, can assist the anti-rotation component to further stop the rotation of the mold, which can further enhance the stopping effect and reduce the vibration when the mold stops rotating.
[0013] (2) This new mold positioning anti-rotation device can conveniently perform anti-rotation operation on the mold by setting control cylinder and snap-fit component. When not in use, it can be retracted in time. While anti-rotation, the anti-rotation component can be stopped directly to determine the stopping effect. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the control cylinder structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the anti-rotation component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the snap-fit assembly structure of this utility model.
[0019] The following are the annotations in the diagram: 1. Fixed base; 11. Lower column; 12. Reinforcing rib; 13. Base plate; 2. Main seat; 21. Rear base plate; 22. Main plate; 23. Front fixing plate; 3. Fixing bolt; 4. Control cylinder; 41. Rear cylinder liner; 42. Front cylinder rod; 43. Sliding rod; 5. Anti-rotation assembly; 51. Main baffle; 52. Upper plate; 53. Auxiliary cylinder; 54. Lower auxiliary plate; 55. Shock-absorbing spring; 6. Snap-fit assembly; 61. Main snap-fit platform; 62. Sliding slot; 63. Sliding table; 64. Sliding bar; 7. Shock-absorbing pad. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] Please see Figure 1-4An embodiment of this utility model provides a novel mold positioning anti-rotation device, comprising a fixed base 1, a main seat 2 fixedly installed on the top of the fixed base 1, fixing bolts 3 installed on the fixed base 1, multiple sets of fixing bolts 3 being sleeved and installed at the bottom of the fixed base 1, a control cylinder 4 fixedly installed on the main seat 2, an anti-rotation component 5 installed at the front of the control cylinder 4, the anti-rotation component 5 being fixedly connected to the main seat 2, a snap-fit component 6 fixedly installed on the top of the main seat 2, and a shock-absorbing pad 7 fixedly installed at the bottom of the anti-rotation component 5;
[0022] Based on the above structural features, when using this device, firstly, the entire device is fixed in the designated position by fixing the base 1 and fixing bolts 3. Then, the control cylinder 4 on the main seat 2 is operated to move the components on the anti-rotation assembly 5 and the shock-absorbing pad 7 to the designated position for the stop operation. Then, the anti-rotation assembly 5 is operated to further enhance the anti-rotation effect. Finally, the snap-fit assembly 6 is operated to fix the stop position and ensure the effect of the anti-rotation mold.
[0023] Please see Figure 1 The fixed base 1 includes a lower column 11, which is provided with multiple sets and has reinforcing ribs 12 fixedly installed on it. A base plate 13 is fixedly installed at the bottom of the reinforcing ribs 12.
[0024] Please see Figure 1 and Figure 2 The main seat 2 includes a rear base plate 21, a main board 22 is fixedly installed on the front side of the rear base plate 21, the main board 22 is fixedly connected to the control cylinder 4, the rear base plate 21 is fixedly connected to the control cylinder 4, and a front mounting plate 23 is fixedly installed on the front side of the main board 22.
[0025] Based on the above structural features, when using this device, first install the fixing bolts 3 sequentially on the base plate 13 installed at the bottom of the lower column 11, and then install the entire device in the designated position by rotating the fixing bolts 3. The reinforcing ribs 12 can ensure the fixing effect. The control cylinder 4 is installed on the rear base plate 21 and the main plate 22 as the main drive device. The front fixing plate 23 can restrict the position of the anti-rotation component 5 and ensure the anti-rotation effect.
[0026] Please see Figure 1 and Figure 2 The control cylinder 4 includes a rear cylinder liner 41. The rear cylinder liner 41 is provided with two sets and is fixedly connected to the main board 22 and the rear base plate 21. The front cylinder rod 42 is slidably sleeved on the rear cylinder liner 41. A sliding rod 43 is provided between the rear cylinder liners 41. The sliding rod 43 is fixedly connected to the rear base plate 21.
[0027] Please see Figure 1 and Figure 3The anti-rotation component 5 includes a main baffle 51, an upper plate 52 is provided on the top of the main baffle 51, two sets of upper plates 52 are provided and fixedly connected to the main seat 2, an auxiliary cylinder 53 is fixedly installed at the bottom of the upper plate 52, a lower auxiliary plate 54 is fixedly installed at the bottom of the auxiliary cylinder 53, and a shock-absorbing spring 55 is provided on the top of the lower auxiliary plate 54, and the shock-absorbing spring 55 is sleeved on the auxiliary cylinder 53;
[0028] Please see Figure 1 and Figure 4 The card-connecting component 6 includes a main card platform 61, which is provided with two sets and is fixedly connected to the front fixed plate 23. A sliding card slot 62 is fixedly installed on the main card platform 61, a sliding table 63 is slidably installed on the sliding card slot 62, and a sliding strip 64 is fixedly installed on the sliding table 63.
[0029] Based on the above structural features, when the entire device is installed and fixed, the front cylinder rod 42 on the control cylinder 4 is pressed and slides along the rear cylinder sleeve 41, causing the main baffle 51 and the shock-absorbing pad 7 to slide outward. When the main baffle 51 slides to the designated position, the auxiliary cylinder 53 on the upper plate 52 extends and moves the lower auxiliary plate 54 downward until it abuts against the main baffle 51, enhancing the stopping effect. At the same time, the shock-absorbing spring 55 can buffer and dampen the shock. Then, the sliding table 63 on the locking assembly 6 drives the sliding strip 64 to move downward along the sliding slot 62 until it engages with the main baffle 51, further restricting the position of the main baffle 51.
[0030] Working principle: When using this device, firstly, the fixing bolts 3 are installed sequentially on the base plate 13 installed at the bottom of the lower column 11. Then, the entire device is installed in the designated position by rotating the fixing bolts 3. The reinforcing ribs 12 can ensure the fixing effect. The control cylinder 4 is installed on the rear base plate 21 and the main plate 22 as the main drive device. The front fixing plate 23 can limit the position of the anti-rotation component 5 and ensure the anti-rotation effect. After the entire device is installed and fixed, the front cylinder rod 42 on the control cylinder 4 is pressed and slides along the rear cylinder sleeve 41, driving the main baffle 51 and the shock-absorbing pad 7 to slide outward. When the main baffle 51 slides to the designated position, the auxiliary cylinder 53 on the upper plate 52 extends and moves the lower auxiliary plate 54 downward until it abuts against the main baffle 51, strengthening the stopping effect. At the same time, the shock-absorbing spring 55 can buffer and dampen the shock. Then, the sliding table 63 on the locking component 6 drives the sliding strip 64 to move downward along the sliding slot 62 until it engages with the main baffle 51, further limiting the position of the main baffle 51.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A novel mold positioning and rotation-stopping device, characterized by: Includes a fixed base (1), a main seat (2) fixedly installed on the top of the fixed base (1), a fixing bolt (3) installed on the fixed base (1), multiple sets of fixing bolts (3) are provided and sleeved on the bottom of the fixed base (1), a control cylinder (4) fixedly installed on the main seat (2), an anti-rotation component (5) installed at the front of the control cylinder (4), the anti-rotation component (5) is fixedly connected to the main seat (2), a snap-fit component (6) fixedly installed on the top of the main seat (2), and a shock-absorbing pad (7) fixedly installed at the bottom of the anti-rotation component (5); The anti-rotation assembly (5) includes a main baffle (51), with an upper plate (52) on the top of the main baffle (51). The upper plate (52) has two sets and is fixedly connected to the main seat (2). An auxiliary cylinder (53) is fixedly installed at the bottom of the upper plate (52). A lower auxiliary plate (54) is fixedly installed at the bottom of the auxiliary cylinder (53). A shock-absorbing spring (55) is provided on the top of the lower auxiliary plate (54). The shock-absorbing spring (55) is sleeved on the auxiliary cylinder (53).
2. A novel mold positioning and rotation-stopping device according to claim 1, characterized in that: The fixed base (1) includes a lower column (11), which is provided with multiple sets and has reinforcing ribs (12) fixedly installed on it. A base plate (13) is fixedly installed at the bottom of the reinforcing ribs (12).
3. A novel mold positioning and rotation-stopping device according to claim 1, characterized in that: The main seat (2) includes a rear base plate (21), a main board (22) is fixedly installed on the front side of the rear base plate (21), the main board (22) is fixedly connected to the control cylinder (4), the rear base plate (21) is fixedly connected to the control cylinder (4), and a front fixing plate (23) is fixedly installed on the front side of the main board (22).
4. A novel mold positioning and rotation-stopping device according to claim 1, characterized in that: The control cylinder (4) includes a rear cylinder liner (41), two sets of which are fixedly connected to the main board (22) and the rear base plate (21). A front cylinder rod (42) is slidably sleeved on the rear cylinder liner (41), and a sliding rod (43) is provided between the rear cylinder liners (41). The sliding rod (43) is fixedly connected to the rear base plate (21).
5. A novel mold positioning and rotation-stopping device according to claim 1, characterized in that: The snap-fit assembly (6) includes a main snap-fit platform (61), which has two sets and is fixedly connected to the front fixing plate (23). A sliding snap-fit groove (62) is fixedly installed on the main snap-fit platform (61), and a sliding table (63) is slidably installed on the sliding snap-fit groove (62). A sliding strip (64) is fixedly installed on the sliding table (63).
Citation Information
Patent Citations
Positioning and rotation stopping device for mold
CN220784565U