Arc-shaped auxiliary die

By designing arc-shaped auxiliary molds, the arc-shaped plates are stably clamped with auxiliary frames and positioning slides, the problems of edge collapse and low efficiency in arc-shaped plate processing are solved, and efficient and stable processing effects are achieved.

CN223160522UActive Publication Date: 2025-07-29SOPHIA HOME FURNISHING (CHENGDU) CO LTD
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Patent Information

Application Number
CN202422084234.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-29
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

In the prior art, when processing R300 quarter arc doors, there are problems of low production efficiency and unstable quality, especially when arc-shaped plates are easily broken when sawing on a table saw. Conventional measures such as sticking textured paper or manual fine milling are inefficient and unstable.

Method used

An arc-shaped auxiliary mold is designed, and by setting up auxiliary frames, auxiliary plates, sliding shafts, limit shafts, positioning slides and other structures, the arc-shaped plates can be stably clamped and sliding processing to avoid edge collapse.

Benefits of technology

The production efficiency and quality stability of circular arc plates are improved, ensuring that circular arc plates are not prone to collapse during processing, and improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circular-arc-shaped auxiliary mold, and relates to the technical field of plate machining. Comprising a bottom plate and an auxiliary frame, an auxiliary plate is fixedly connected to the auxiliary frame, a sliding shaft and an outer limiting shaft are rotatably connected to the bottom plate, a plurality of clamping grooves are formed in the outer limiting shaft, the auxiliary frame is slidably connected to the sliding shaft and the outer limiting shaft, a side supporting frame is fixedly connected to the bottom plate, and a driving transverse frame is slidably connected to the side supporting frame; a limiting sliding shaft is connected to the driving transverse frame in a sliding mode, a middle sliding block is connected to the driving transverse frame in a sliding mode, a limiting sliding shaft is connected to the middle sliding block in a sliding mode, a right positioning sliding block is connected to the limiting sliding shaft on the driving transverse frame in a rotating mode, and a left positioning sliding block is connected to the limiting sliding shaft on the middle sliding block in a rotating mode. And the right positioning sliding block and the left positioning sliding block are arranged to clamp the two side faces of the circular-arc-shaped plate, so that the circular-arc-shaped plate is controlled to slide on the circular-arc-shaped face of the auxiliary plate, and auxiliary machining of the circular-arc-shaped plate is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plate processing aids, and particularly relates to an arc-shaped auxiliary mold. Background Art

[0002] Currently, the cutting process of the R300 quarter-round door panel needs to be sawed on a panel saw. Due to the curved arch shape of the arc, the small saw blade on the panel saw cannot touch the plate, and thus cannot prevent the edge from chipping. At present, there are two conventional measures. One is to stick a circle of masking tape at the cutting position, but this method is not stable enough. The other is to use a manual router to finely mill the plate after cutting on the panel saw. This method has low production efficiency and is greatly affected by human factors.

[0003] In order to make the product meet the customer's requirements for the overall appearance effect before delivery and solve the problems of production efficiency and quality stability of the product, an arc-shaped door panel fine milling device is needed to solve the problem of edge chipping during the processing of arc-shaped door panels. Summary of the Utility Model

[0004] In view of the above technical problems, the present application solves the problems of inconvenient arc processing of arc-shaped plates and the impact on production efficiency and quality.

[0005] To achieve the above object, the technical solution adopted in the present application is as follows: an arc-shaped auxiliary mold, including a bottom plate and an auxiliary frame. An auxiliary plate is fixedly connected to the auxiliary frame. A sliding shaft and an outer limiting shaft are rotatably connected to the bottom plate. A plurality of card slots are provided on the outer limiting shaft. The auxiliary frame is slidably connected to the sliding shaft and the outer limiting shaft. A side support frame is fixedly connected to the bottom plate. A driving cross frame is slidably connected to the side support frame. A limiting sliding shaft is slidably connected to the driving cross frame. An intermediate slider is slidably connected to the driving cross frame. A limiting sliding shaft is also slidably connected to the intermediate slider. A right positioning slider is rotatably connected to the limiting sliding shaft on the driving cross frame. A left positioning slider is rotatably connected to the limiting sliding shaft on the intermediate slider.

[0006] To better implement the present utility model, further, a support sliding frame is fixedly installed on the bottom plate. A sliding block is slidably connected to the support sliding frame. The first end of a side push rod is rotatably connected to the sliding block. A chute is provided at the second end of the side push rod. The first end of a threaded rod is threadedly connected to the sliding block. The second end of the threaded rod is rotatably connected to the bottom plate.

[0007] To better implement the present utility model, further, the first end of a horizontal support rod is slidably connected to the chute at the second end of the side push rod. The left positioning slider is slidably connected to the second end of the horizontal support rod. The right positioning slider is slidably connected to the horizontal support rod.

[0008] In order to better implement the present utility model, further, a friction plate and a connecting shaft are slidably connected to the left positioning slider. The first end of the connecting shaft is fixedly connected to the friction plate, the second end of the connecting shaft is fixedly connected with a connecting plate, the first end of a first spring is fixedly connected to the connecting plate, and the second end of the first spring is fixedly connected to the left positioning slider.

[0009] In order to better implement the present utility model, further, an intermediate ring is fixedly connected to the auxiliary frame. The intermediate ring is slidably connected to the sliding shaft. The first end of a limiting rod is rotatably connected to the intermediate ring. A clamping block is arranged at the second end of the limiting rod. The first end of a torsion spring is fixedly connected to the limiting rod, and the second end of the torsion spring is fixedly connected to the auxiliary frame.

[0010] In order to better implement the present utility model, further, a cylinder is fixedly installed on the bottom plate. The output end of the cylinder is fixedly connected to the first end of a push rod, and the second end of the push rod is fixedly connected to the driving cross frame.

[0011] In order to better implement the present utility model, further, the right positioning slider and the left positioning slider are oppositely arranged on the horizontal support rod.

[0012] The technical solution provided by the present utility model has the following beneficial effects compared with the prior art:

[0013] 1. The present utility model provides assistance to the arc-shaped plate through the auxiliary frame and the auxiliary plate, avoiding affecting the production efficiency and production quality due to manual problems during the processing of the arc-shaped plate.

[0014] 2. The present utility model clamps the two sides of the arc-shaped plate through the right positioning slider and the left positioning slider, thereby fixing the arc-shaped plate and controlling the arc-shaped plate to slide on the arc surface of the auxiliary plate, so as to realize the auxiliary function for the arc surface processing of the arc-shaped plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained without creative efforts based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a side view of the present utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the auxiliary frame of the present utility model;

[0019] Figure 4 is Figure 3 An enlarged view of the local structure at position A in

[0020] Figure 5 is Figure 3 An enlarged view of the local structure at position B in

[0021] Figure 6 is Figure 3 An enlarged view of the local structure at position C in

[0022] Figure 7 is Figure 3 An enlarged view of the local structure at position D in

[0023] In the figure: 101, bottom plate; 102, sliding shaft; 103, auxiliary frame; 104, auxiliary plate; 105, support sliding frame; 106, sliding block; 107, threaded rod; 108, side push rod; 109, horizontal support rod; 110, right positioning slider; 111, left positioning slider; 112, friction plate; 113, connecting shaft; 114, first spring; 115, connecting plate; 116, limit sliding shaft; 117, driving horizontal frame; 118, side support frame; 119, push rod; 120, cylinder; 121, outer limit shaft; 122, limit rod; 123, torsion spring; 124, middle ring; 125, middle slider. Detailed implementation manners

[0024] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Apparently, the described embodiments are some, but not all, of the embodiments of the present application. Usually, the components of the embodiments of the present application described and illustrated in the accompanying drawings herein can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application claimed, but merely represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the scope of protection of the present application.

[0026] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0027] In the description of the present application, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is customarily placed when in use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. In addition, in the description of the present application, if terms such as "first", "second", etc. are used only for distinguishing descriptions, they should not be construed as indicating or implying relative importance.

[0028] In addition, in the description of the present application, if terms such as "horizontal" and "vertical" are used, it does not mean that the components are required to be absolutely horizontal or hanging vertically, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0029] In the description of the present application, it should also be noted that unless otherwise clearly specified and limited, if terms such as "set", "installed", "connected", "connected" are used, they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0030] Embodiment 1:

[0031] As Figures 1 to 7 shown, a circular arc auxiliary mold includes a bottom plate 101 and an auxiliary frame 103. An auxiliary plate 104 is fixedly connected to the auxiliary frame 103. A sliding shaft 102 and an outer limit shaft 121 are rotatably connected to the bottom plate 101. A plurality of card slots are provided on the outer limit shaft 121. The auxiliary frame 103 is slidably connected to the sliding shaft 102 and the outer limit shaft 121. A side support frame 118 is fixedly connected to the bottom plate 101. A driving cross frame 117 is slidably connected to the side support frame 118. A limit sliding shaft 116 is slidably connected to the driving cross frame 117. An intermediate slider 125 is slidably connected to the driving cross frame 117. A limit sliding shaft 116 is also slidably connected to the intermediate slider 125. A right positioning slider 110 is rotatably connected to the limit sliding shaft 116 on the driving cross frame 117. A left positioning slider 111 is rotatably connected to the limit sliding shaft 116 on the intermediate slider 125.

[0032] Before use, adjust the distance between multiple auxiliary frames 103 according to the size of the arc-shaped plate to be processed, and enable the right positioning slider 110 and the left positioning slider 111 to be installed on the arc-shaped plate to avoid interference between the auxiliary frame 103 and the right positioning slider 110 and the left positioning slider 111.

[0033] Then, adjust the position of the left positioning slider 111 through the horizontal support rod 109 to make the left positioning slider 111 close to the right positioning slider 110, so as to clamp the arc-shaped plate jointly by the right positioning slider 110 and the left positioning slider 111, and then facilitate driving the arc-shaped plate to slide on multiple auxiliary plates 104 for processing. Since the limiting sliding shaft 116 where the right positioning slider 110 is located is slidably connected to the driving cross frame 117, the right positioning slider 110 can only move up and down following the limiting sliding shaft 116 and cannot slide horizontally on the horizontal support rod 109. While the limiting sliding shaft 116 where the left positioning slider 111 is located is slidably connected to the intermediate slider 125, and the intermediate slider 125 is slidably connected to the driving cross frame 117. Thus, the left positioning slider 111 can not only move up and down following the limiting sliding shaft 116, but also slide horizontally on the horizontal support rod 109.

[0034] During use, control the driving cross frame 117 to slide on the side support frame 118, so that the driving cross frame 117 drives the intermediate slider 125 and two limiting sliding shafts 116 to move. Further, the limiting sliding shafts 116 drive the right positioning slider 110 and the left positioning slider 111 to move, and the right positioning slider 110 and the left positioning slider 111 jointly drive the arc-shaped plate to slide on the auxiliary plate 104, thereby performing processing.

[0035] Embodiment 2:

[0036] As Figure 5 shown, a support sliding frame 105 is fixedly installed on the bottom plate 101, a sliding block 106 is slidably connected to the support sliding frame 105, the first end of a side push rod 108 is rotatably connected to the sliding block 106, a chute is arranged at the second end of the side push rod 108, the first end of a threaded rod 107 is threadedly connected to the sliding block 106, and the second end of the threaded rod 107 is rotatably connected to the bottom plate 101.

[0037] In use, the operator manually rotates the first end of the threaded rod 107. The threaded rod 107 drives the sliding block 106 to slide on the support carriage 105 through the thread, so that the support carriage 105 drives the side push rod 108 to move. When the side push rod 108 moves, it drives the horizontal support rod 109 to slide on the right positioning slider 110 through the chute at the second end of the side push rod 108, thereby releasing the restriction of the second end of the horizontal support rod 109 on the left positioning slider 111, that is, the second end of the horizontal support rod 109 moves away from the left positioning slider 111, so that the first spring 114 on the left positioning slider 111 is reset, the friction between the left positioning slider 111 and the arc-shaped plate is reduced, and the operator can control it to move away from the arc-shaped plate or move the left positioning slider 111 to a suitable position to adapt to arc-shaped plates of different specifications.

[0038] When the arc-shaped plate slides down on the auxiliary plate 104, it drives the horizontal support rod 109 to slide downward along the arc surface of the auxiliary plate 104 through the right positioning slider 110 and the left positioning slider 111. Thus, the first end of the horizontal support rod 109 drives the second end of the side push rod 108 to move, causing the first end of the side push rod 108 to rotate on the sliding block 106. And because the position of the first end of the side push rod 108 is fixed, the first end of the horizontal support rod 109 also slides on the chute at the second end of the side push rod 108.

[0039] The first end of the horizontal support rod 109 is slidably connected to the chute at the second end of the side push rod 108. The left positioning slider 111 is slidably connected to the second end of the horizontal support rod 109, and the right positioning slider 110 is slidably connected to the horizontal support rod 109.

[0040] During specific use, first control the sliding of the horizontal support rod 109 through the threaded rod 107 to release the restriction on the left positioning slider 111. Then manually control the sliding of the left positioning slider 111 on the horizontal support rod 109 to move it to a position where it can cooperate with the right positioning slider 110 to clamp the arc-shaped plate. Then place the arc-shaped plate on the auxiliary plate 104, and manually drive the threaded rod 107 to rotate in the reverse direction to drive the horizontal support rod 109 to approach and push the left positioning slider 111, so that the left positioning slider 111 closely adheres to the arc-shaped plate, and the first spring 114 on the left positioning slider 111 is stretched, thereby increasing the frictional force between the friction plate 112 and the arc-shaped plate, so as to fix the arc-shaped plate. Then control the driving cross frame 117 to move on the side support frame 118, and drive the right positioning slider 110 and the left positioning slider 111 to move downward through the limit sliding shaft 116. The right positioning slider 110 and the left positioning slider 111 drive the upper end of the arc-shaped plate to move downward. Due to the arc-shaped structure of the auxiliary plate 104, the arc-shaped plate slides on the auxiliary plate 104, and then the arc-shaped plate drives the right positioning slider 110 and the left positioning slider 111 to move outward, that is, in the direction away from the side support frame 118. Thus, the right positioning slider 110 and the limit sliding shaft 116 pull the limit sliding shaft 116 to slide on the driving cross frame 117 and the intermediate slider 125. Finally, the arc-shaped plate slides along the arc surface from the auxiliary plate 104 to process the arc surface of the arc-shaped plate, ensuring the production efficiency and quality of the arc-shaped plate, and avoiding the problem of edge chipping of the arc-shaped plate.

[0041] Embodiment 3:

[0042] As Figure 6 shown, a friction plate 112 and a connecting shaft 113 are slidably connected to the left positioning slider 111. The first end of the connecting shaft 113 is fixedly connected to the friction plate 112, and the second end of the connecting shaft 113 is fixedly connected to a connecting plate 115. The first end of a first spring 114 is fixedly connected to the connecting plate 115, and the second end of the first spring 114 is fixedly connected to the left positioning slider 111.

[0043] During use, place the arc-shaped plate on the auxiliary plate 104. Then, control the left positioning slider 111 to approach and fit against the arc-shaped plate. Next, by controlling the movement of the horizontal support rod 109, the horizontal support rod 109 pushes the left positioning slider 111 to slide on the arc-shaped plate. The side of the arc-shaped plate pushes the friction plate 112 to slide outward on the left positioning slider 111, that is, the friction plate 112 moves towards the direction close to the connecting plate 115. Thus, the friction plate 112 pushes the connecting shaft 113 to slide on the left positioning slider 111. Furthermore, the connecting shaft 113 pushes the connecting plate 115, and the connecting plate 115 pulls the first spring 114, causing the first spring 114 to be stretched. Due to the elastic force of the first spring 114, a large frictional force is maintained between the friction plate 112 and the side of the arc-shaped plate. And when the horizontal support rod 109 pushes the left positioning slider 111, due to the elastic force of the first spring 114, the friction plate 112 reacts against the side of the arc-shaped plate. Thus, for the other side of the arc-shaped plate, that is, the side that fits against the friction plate 112 on the right positioning slider 110, this side of the arc-shaped plate pushes the friction plate 112 on the right positioning slider 110. Furthermore, the first spring 114 on the right positioning slider 110 is also stretched, and the friction plate 112 on the right positioning slider 110 also has a large frictional force with the side of the arc-shaped plate. Thus, the arc-shaped plate is clamped by the friction plates 112 on both sides of the arc-shaped plate to form a fixation, facilitating the movement of the arc-shaped plate on the auxiliary plate 104 during subsequent processing.

[0044] Embodiment 4:

[0045] As Figure 7 shown, an intermediate ring 124 is fixedly connected to the auxiliary frame 103. The intermediate ring 124 is slidably connected to the sliding shaft 102. The first end of a limiting rod 122 is rotatably connected to the intermediate ring 124. A clamping block is provided at the second end of the limiting rod 122. The first end of a torsion spring 123 is fixedly connected to the limiting rod 122, and the second end of the torsion spring 123 is fixedly connected to the auxiliary frame 103.

[0046] During use, adjust the positions of multiple auxiliary frames 103 according to the specifications of the arc-shaped plate. When adjustment is needed, manually lift the second end of the limiting rod 122 on the auxiliary frame 103 that needs to be adjusted. Thus, the first end of the limiting rod 122 rotates on the intermediate ring 124 and twists the torsion spring 123, and the clamping block at the second end of the limiting rod 122 disengages from the card slot on the outer limiting shaft 121. Then, the auxiliary frame 103 can be controlled to slide on the sliding shaft 102 and the outer limiting shaft 121 as needed. After moving to the appropriate position, release the limiting rod 122. Under the action of the torsion spring 123, the first end of the limiting rod 122 rotates on the intermediate ring 124, so that the clamping block at the second end of the limiting rod 122 is inserted into the card slot on the outer limiting shaft 121 to realize the fixation of the auxiliary frame 103.

[0047] Embodiment 5:

[0048] As Figure 1 shown, a cylinder 120 is fixedly installed on the bottom plate 101, and the output end of the cylinder 120 is fixedly connected to the first end of a push rod 119, and the second end of the push rod 119 is fixedly connected to a driving cross frame 117.

[0049] During use, the push rod 119 is controlled by the cylinder 120 to move up and down, so that the push rod 119 controls the driving cross frame 117 to slide on the two side support frames 118, thereby driving the arc-shaped plate to slide on the auxiliary plate 104.

[0050] The right positioning slider 110 and the left positioning slider 111 are oppositely arranged on the horizontal support rod 109.

[0051] The right positioning slider 110 is also provided with a friction plate 112, a connecting shaft 113, a first spring 114 and a connecting plate 115, only the structure of the right positioning slider 110 is opposite to that of the left positioning slider 111, and it acts on the side surfaces of both sides of the arc-shaped plate.

[0052] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An arc-shaped auxiliary mold, comprising a bottom plate (101) and an auxiliary frame (103), characterized in that: An auxiliary plate (104) is fixedly connected to the auxiliary frame (103). A sliding shaft (102) and an outer limiting shaft (121) are rotatably connected to the bottom plate (101). A plurality of card slots are provided on the outer limiting shaft (121). The auxiliary frame (103) is slidably connected to the sliding shaft (102) and the outer limiting shaft (121). A side support frame (118) is fixedly connected to the bottom plate (101). A driving cross frame (117) is slidably connected to the side support frame (118). A limiting sliding shaft (116) is slidably connected to the driving cross frame (117). An intermediate slider (125) is slidably connected to the driving cross frame (117). A limiting sliding shaft (116) is also slidably connected to the intermediate slider (125). A right positioning slider (110) is rotatably connected to the limiting sliding shaft (116) on the driving cross frame (117). A left positioning slider (111) is rotatably connected to the limiting sliding shaft (116) on the intermediate slider (125).

2. The arc-shaped auxiliary mold according to claim 1, wherein: A support sliding frame (105) is fixedly installed on the bottom plate (101). A sliding block (106) is slidably connected to the support sliding frame (105). The first end of a side push rod (108) is rotatably connected to the sliding block (106). A chute is provided at the second end of the side push rod (108). The first end of a threaded rod (107) is threadedly connected to the sliding block (106). The second end of the threaded rod (107) is rotatably connected to the bottom plate (101).

3. The arc-shaped auxiliary mold according to claim 2, characterized in that: The first end of a horizontal support rod (109) is slidably connected to the chute at the second end of the side push rod (108). The left positioning slider (111) is slidably connected to the second end of the horizontal support rod (109). The right positioning slider (110) is slidably connected to the horizontal support rod (109).

4. The arcuate auxiliary mold according to claim 1, characterized in that: A friction plate (112) and a connecting shaft (113) are slidably connected to the left positioning slider (111). The first end of the connecting shaft (113) is fixedly connected to the friction plate (112). The second end of the connecting shaft (113) is fixedly connected to a connecting plate (115). The first end of a first spring (114) is fixedly connected to the connecting plate (115). The second end of the first spring (114) is fixedly connected to the left positioning slider (111).

5. An arc-shaped auxiliary mold according to claim 1, characterized in that: An intermediate ring (124) is fixedly connected to the auxiliary frame (103). The intermediate ring (124) is slidably connected to the sliding shaft (102). The first end of a limiting rod (122) is rotatably connected to the intermediate ring (124). A clamping block is provided at the second end of the limiting rod (122). The first end of a torsion spring (123) is fixedly connected to the limiting rod (122). The second end of the torsion spring (123) is fixedly connected to the auxiliary frame (103).

6. The circular arc-shaped auxiliary mold according to claim 1, wherein: A cylinder (120) is fixedly installed on the bottom plate (101). The output end of the cylinder (120) is fixedly connected to the first end of a push rod (119). The second end of the push rod (119) is fixedly connected to the driving cross frame (117).

7. An arc-shaped auxiliary mold according to claim 1, characterized in that: The right positioning slider (110) and the left positioning slider (111) are oppositely arranged on the horizontal support rod (109).