Embossed globe forming device and forming method

Through the design of the support, lower mold body, upper mold body and corner fixing components of the relief globe forming device, the problem of alignment between the pattern layer and the upper mold body is solved, and the stable forming and demolding of the relief globe are achieved.

CN117162695BActive Publication Date: 2025-09-09余姚市乐奇文具有限公司
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Patent Information

Application Number
CN202311148562.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-06
Publication Date
2025-09-09
Estimated Expiration
2043-09-06

AI Technical Summary

Technical Problem

The existing technology makes it difficult to effectively align the pattern layer and the upper mold body, resulting in difficulties in the production of embossed globes.

Method used

A relief globe forming device is used, including a support, a lower mold body, an upper mold body, edge and corner fixing components and a lifting drive component. The positioning component and the pressure block cooperate to ensure that the pattern layer is aligned with the upper mold body, and the rotating drive component and the blocking block are used to achieve stable separation of the pattern layer and the upper mold body.

Benefits of technology

The relief on the pattern layer is generated in the correct position, which facilitates the cleaning of the positioning angle and ensures stable demoulding of the lining layer and the pattern layer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a relief globe forming device and forming method, belonging to the technical field of globe production. It includes a support, including a lower mold frame, an upper mold frame and a support plate, the support plate is located between the lower mold frame and the upper mold frame; a lower mold body, arranged on the lower mold frame; an upper mold body, arranged on the upper mold frame, and cooperates with the lower mold body to form a globe; a corner fixing member, located above the support plate, for positioning the pattern layer on the support plate, including a pressure block and a lifting drive member that drives the pressure block to move closer to or away from the support plate, and the lifting drive member is fixedly connected to the pressure block. The pattern layer is positioned by the positioning member of the support plate so that the pattern layer corresponds to the upper mold body, so that the relief on the pattern layer is generated at the required position.
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Description

Technical Field

[0001] The present application relates to the technical field of globe production, and in particular to a relief globe forming device and forming method. Background Art

[0002] Globe is a common indoor decoration and teaching tool. Generally, the globe is divided into the southern hemisphere and the northern hemisphere. Each hemisphere is made from the inner lining layer and the pattern layer squeezed and bonded together.

[0003] In the related art, the molding device includes an upper mold body and a lower mold body, and the pattern layer and the lining layer are squeezed together through the cooperation of the upper mold body and the lower mold body.

[0004] However, the above technology can only produce flat globes. For embossed globes, the position of the relief corresponds to the pattern layer, and the relief on the globe is formed through the upper mold body. In actual production, it is difficult for the molding device to align the pattern layer and the upper mold body during the molding process, making the production of embossed globes more difficult. Summary of the Invention

[0005] In a first aspect, in order to align the pattern layer with the upper mold body, the present application provides a relief globe forming device.

[0006] The present application provides a device for forming a relief globe, which adopts the following technical solution:

[0007] A relief globe forming device and forming method, comprising:

[0008] The support comprises a lower mold frame, an upper mold frame and a supporting plate, wherein the supporting plate is located between the lower mold frame and the upper mold frame;

[0009] A lower mold body is arranged on the lower mold frame;

[0010] An upper mold body is provided on the upper mold frame and cooperates with the lower mold body to form the globe;

[0011] The corner fixing member is located above the supporting plate and is used to position the pattern layer on the supporting plate. It includes a pressing block and a lifting drive member that drives the pressing block to move closer to or away from the supporting plate. The lifting drive member is fixedly connected to the pressing block.

[0012] The supporting plate has a clearance hole for the lower mold body to pass through and is provided with a positioning piece for positioning the pattern layer. The pressing block is abutted against the positioning piece under the drive of the lifting drive piece.

[0013] By adopting the above technical solution, when the forming device is used, the pattern layer is placed on the support plate, and the pattern layer is positioned by the positioning parts of the support plate so that the pattern layer corresponds to the upper mold body, so that the relief on the pattern layer is generated in the required position; at the same time, the lifting drive member drives the pressure block to move downward, and the pressure block acts on the positioning part, so that the pattern layer is more stable on the support plate.

[0014] Optionally, the positioning member includes a limit column and a spring for pushing the limit column to always move away from the support plate, one end of the spring is fixedly connected to the limit column, and the other end is fixedly connected to the support plate; the pressure block is provided with a pressure column abutting against the limit column.

[0015] By adopting the above technical solution, the limit column can be extended and retracted on the support plate under the action of the spring. When the pressure block presses the limit column downward, the limit column is squeezed and the spring contracts. Under the action of the spring, the limit column abuts against the pressure block more stably.

[0016] Optionally, the supporting plate is provided with a sliding groove, the limiting column is located in the sliding groove, and one end of the spring close to the supporting plate is fixedly connected to the bottom of the sliding groove.

[0017] By adopting the above technical solution, when the pressure column moves downward and presses the limiting column, the limiting column transmits the force of the pressure column to the spring, the spring contracts and the limiting column completely enters the sliding groove.

[0018] Optionally, the corner fixing component also includes a rotating drive component that drives the pressure block to rotate, and the rotating drive component includes a driving motor connected to the upper mold frame, a driving gear connected to the output shaft of the driving motor, and a driven gear meshing with the driving gear, and the driven gear is fixedly connected to the lifting drive component; the sliding groove is an arc groove with the same rotation trajectory as the pressure column.

[0019] By adopting the above technical solution, when the pressure column squeezes the limit column, the drive motor starts and drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the lifting drive member to rotate, and the lifting drive member drives the pressure block to rotate, so that the pressure column rotates with the central axis of the lifting drive member as the rotation axis.

[0020] Optionally, the receiving plate is rotatably connected to a blocking block for preventing the limiting column from popping out. The blocking block has a blocking part and a driving part. When the pressure column moves outward in the sliding groove, the pressure column pushes the driving part and drives the blocking block to rotate, so that the blocking part moves to above the limiting column.

[0021] By adopting the above technical solution, when the pressure column squeezes the limit column and moves outward in the sliding groove, the pressure column abuts against the driving part and pushes the driving part to move, causing the blocking block to rotate with the rotating shaft as the rotating axis until the blocking part moves to just above the limit column. The blocking part presses on the limit column, so that the limit column cannot extend out of the sliding groove without the action of the pressure column. At this time, the driving part moves outward from the sliding groove until the driving part no longer abuts against the pressure column, the pressure column no longer pushes the driving part, and the blocking block stops rotating.

[0022] Optionally, both the end of the pressure column and the end of the limiting column have arc surfaces.

[0023] By adopting the above technical solution, on the one hand, the pressure column and the limiting column can be easily inserted into the positioning hole, and on the other hand, the pressure column can squeeze the limiting column and push the blocking part away when resetting. At the same time, the length of the pressure column entering the sliding groove cannot be too long, otherwise the pressure column may abut against the limiting column during resetting, making it impossible for the pressure column to push the blocking part away.

[0024] Optionally, the end of the pressing block away from the pressing column has a force-applying block for pressing the lining layer against the lower mold body.

[0025] By adopting the above technical solution, when the rotary driving member drives the pressure column to rotate, the force block also rotates and then abuts against the clamping block of the inner lining layer, and the force block squeezes the inner lining layer, making the inner lining layer more stable on the lower mold body; then, the upper mold body moves upward under the drive of the upper mold cylinder, separating the upper mold body from the lower mold body, thereby separating the upper mold body from the pattern layer.

[0026] In a second aspect, the present application provides a method for forming a relief globe, the specific steps of which are as follows:

[0027] Step S1: placing the inner lining layer on the lower mold body, and inserting the fixing block of the lower mold body into the clamping groove of the inner lining layer; placing the pattern layer on the supporting plate, and inserting the limiting column into the positioning hole of the positioning angle;

[0028] Step S2: Start the lower mold cylinder, which drives the lower mold body to move upward;

[0029] Step S3: starting the lifting drive member, which drives the pressing block to move downward, and the pressing column penetrates the positioning hole and squeezes the limiting column;

[0030] Step S4: Starting the rotary drive member, the rotary drive member drives the pressure block to rotate, and the positioning angle moves away from the pattern layer under the drive of the pressure column; at the same time, the force block moves toward the lower mold body under the drive of the pressure block. When the lower mold body and the upper mold body are matched, the force block abuts against one of the clamping blocks of the inner lining layer, and the force block applies a force to the clamping block;

[0031] Step S5: starting the upper mold cylinder, which drives the upper mold body to move upward, and the upper mold body is separated from the lower mold body;

[0032] Step S6: The rotary drive member is started in the reverse direction, and the rotary drive member drives the pressing block to reset, and the pressing column returns to the top of the limiting column, and the force block no longer contacts the clamping block;

[0033] Step S7: Start the lifting drive and the lower mold cylinder again, the pressing block returns to the initial position, the lower mold body also moves downward and returns to the initial position, and the product is removed from the lower mold body.

[0034] In summary, this application includes at least one of the following beneficial technical effects:

[0035] 1. Use the positioning pieces of the support plate to position the pattern layer so that it corresponds to the upper mold body, so that the relief on the pattern layer is generated at the required position;

[0036] 2. The blocking block prevents the limit column from popping out, making it easier to clean the positioning angle;

[0037] 3. The force block acts on the lining layer, and the pattern layer connected to the lining layer is demoulded from the upper mold body. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a structural schematic diagram of the pattern layer of an embodiment of the present application.

[0039] Figure 2 It is a schematic structural diagram of the lining layer of an embodiment of the present application.

[0040] Figure 3 It is a schematic diagram of the overall structure of the molding device of an embodiment of the present application.

[0041] Figure 4 It is a structural schematic diagram of the lower mold body and the lower mold frame of an embodiment of the present application.

[0042] Figure 5 It is a structural schematic diagram of the upper mold body and the upper mold frame of an embodiment of the present application.

[0043] Figure 6 It is a schematic diagram of the structure of the support plate between the upper mold frame and the lower mold frame in an embodiment of the present application.

[0044] Figure 7 It is a structural schematic diagram of the positioning member and the supporting plate of an embodiment of the present application.

[0045] Figure 8 It is a schematic diagram of the specific structure of the positioning member of an embodiment of the present application.

[0046] Figure 9 It is a structural schematic diagram of the blocking block and the supporting plate in an embodiment of the present application.

[0047] Figure 10It is a schematic structural diagram of the pressure column after moving in the sliding groove according to the embodiment of the present application.

[0048] Figure 11 It is a structural schematic diagram of the force-applying block acting on the clamping block in an embodiment of the present application.

[0049] Explanation of the accompanying drawings: 1. Pattern layer; 11. Spoke; 12. Positioning angle; 13. Positioning hole; 2. Lining layer; 21. Snap-in block; 22. Snap-in groove; 3. Support; 31. Upper mold frame; 32. Lower mold frame; 33. Upper mold cylinder; 34. Lower mold cylinder; 4. Lower mold body; 41. Molding protrusion; 42. Fixing block; 5. Upper mold body; 51. Molding recess; 6. Support plate; 61. Clearance hole; 62. Positioning member; 621. Limiting column; 622. Spring; 63. Sliding groove; 7. Edge and corner fixing member; 71. Pressing block; 711. Pressing column; 72. Lifting drive member; 73. Rotating drive member; 731. Driving motor; 732. Driving gear; 733. Driven gear; 74. Force block; 8. Blocking block; 81. Blocking part; 82. Driving part; 83. Moving area. DETAILED DESCRIPTION

[0050] The present application is further described in detail below with reference to the accompanying drawings.

[0051] The embodiment of the present application discloses a relief globe forming device for forming a globe.

[0052] See also Figure 1 and Figure 2 The globe is made up of the southern hemisphere and the northern hemisphere, and each hemisphere is made of an inner lining layer 2 and a pattern layer 1 extruded and bonded from the inside to the outside.

[0053] The inner lining layer 2 is made of cardboard and has a hollow hemispherical shape. The pattern layer 1 is formed by punching and cutting a single sheet of raw paper. The raw paper has a pattern (such as mountains, rivers, longitude, latitude, etc.). After punching, the raw paper is cut into a pattern layer 1 with 12 spokes 11 and four blank corners. Two opposing corners are punched to form positioning holes 13. For ease of description, in this embodiment, the corners with positioning holes 13 are referred to as positioning corners 12.

[0054] During the production process, the pattern layer 1 needs to be retained and transferred to the next process, and the four corners need to be removed. However, in the actual process, after the staff removes the punched raw paper from the punching machine, they only remove the two corners without the positioning holes 13, which means that the positioning corners 12 are retained. The positioning corners 12 play a role in positioning the pattern layer 1 in the subsequent process, and the latter process will automatically remove the positioning corners 12.

[0055] To ensure a stable connection between the southern and northern hemispheres, the inner lining 2 is provided with a snap-in block 21. Correspondingly, the inner surface of the inner lining 2 is provided with a snap-in groove 22 for the snap-in block 21 to engage. To ensure a secure connection, in this embodiment, four snap-in blocks 21 are provided, spaced evenly apart in a ring-shaped pattern. Similarly, four snap-in grooves 22 are provided. When the southern and northern hemispheres are connected, the snap-in blocks 21 of the southern hemisphere engage with the snap-in grooves 22 of the northern hemisphere, and vice versa.

[0056] See also Figure 3 The following mainly introduces the forming device, which is used to extrude the pattern layer 1 and the lining layer 2 to form them into the southern hemisphere or the northern hemisphere.

[0057] Specifically, the molding device includes a support 3 , a lower mold body 4 and an upper mold body 5 , and both the upper mold body 5 and the lower mold body 4 are arranged on the support 3 .

[0058] The support 3 includes a lower mold frame 32 and an upper mold frame 31 , and the upper mold frame 31 is located directly above the lower mold frame 32 ; the upper mold frame 31 and the lower mold frame 32 are both made of metal, and the upper mold frame 31 and the lower mold frame 32 are welded and fixed or integrally arranged.

[0059] See also Figure 3 and Figure 4 The lower mold body 4 has a molding protrusion 41, and the lower mold frame 32 is provided with a lower mold cylinder 34 that drives the lower mold body 4 to move upward. The piston rod of the lower mold cylinder 34 is fixedly connected to the lower mold body 4.

[0060] See also Figure 3 and Figure 5 The upper mold body 5 is located directly above the lower mold body 4. The lower mold body 4 has a molding concave portion 51. The molding concave portion 51 corresponds to the molding convex portion 41, so that the upper mold body 5 and the lower mold body 4 can cooperate to extrude the pattern layer 1 and the lining layer 2; the upper mold frame 31 is provided with an upper mold cylinder 33 that drives the upper mold body 5 to move upward, and the piston rod of the upper mold cylinder 33 is fixedly connected to the upper mold body 5.

[0061] In other embodiments, the lower mold cylinder 34 or the upper mold cylinder 33 can be a hydraulic cylinder or a linear module, and any component that can drive the lower mold body 4 or the upper mold body 5 to move linearly can be used.

[0062] See also Figure 6 and Figure 7 The support 3 also includes a support plate 6, which is located between the upper mold frame 31 and the lower mold frame 32 and is fixed to the upper mold frame 31 and the lower mold frame 32 by welding. The middle position of the support plate 6 has a clearance hole 61 running through it from top to bottom. The clearance hole 61 corresponds to the lower mold body 4 and is slightly larger than the lower mold body 4, so that the lower mold body 4 can pass through the clearance hole 61 during the rising process.

[0063] Two positioning members 62 are provided on the upper surface of the supporting plate 6 , and the two positioning members 62 are symmetrically arranged about the center point of the clearance hole 61 .

[0064] Before using the molding device, the lining layer 2 is first put on the molding convex part 41 of the lower mold body 4, and the molding convex part 41 of the lower mold body 4 is in contact with the inner surface of the lining layer 2. Then the pattern layer 1 with the positioning angle 12 is placed on the support plate 6, and the two positioning holes 13 are respectively corresponding to the two positioning parts 62, so that the positioning parts 62 are inserted into the positioning holes 13, that is, the positioning angles 12 are put on the positioning parts 62, so that the position of the pattern layer 1 on the support plate 6 is fixed. At this time, the center point of the pattern layer 1 and the center point of the clearance hole 61 are on the same vertical line; when the molding device is used, the lower mold cylinder 34 drives the lower mold body 4 to move upward, so that the lining layer 2 is inserted into the clearance hole 61 and is in contact with the pattern layer 1. After that, the lower mold body 4 carries the lining layer 2 and the pattern layer 1 upward and enters the molding concave part 51 of the upper mold body 5. At this time, the pattern layer 1 covers the lining layer 2, and after heating and extrusion by the lower mold body 4 and the upper mold body 5, the pattern layer 1 is bonded to the lining layer 2.

[0065] See also Figure 4 To ensure that the inner lining layer 2 is stably mounted on the molding protrusion 41 of the lower mold body 4, the molding protrusion 41 of the lower mold body 4 is provided with four fixing blocks 42. The four fixing blocks 42 are arranged in a ring around the lower mold body 4. When the inner lining layer 2 is mounted on the molding protrusion 41 of the lower mold body 4, the four fixing blocks 42 respectively fit into the four engaging grooves 22 of the inner lining layer 2, making the inner lining layer 2 more stable on the lower mold body 4 and less likely to shift during movement.

[0066] See also Figure 5 and Figure 6 Furthermore, the molding device also includes a corner fixing member 7, which separates the positioning corner 12 from the pattern layer 1 and removes the positioning corner 12 from the support plate 6. In this embodiment, two corner fixing members 7 are provided, and the two corner fixing members 7 correspond to the two positioning corners 12 respectively. The specific structure of one corner fixing member 7 is described below.

[0067] The corner fixing member 7 includes a pressing block 71 and a lifting driving member 72 . The lifting driving member 72 and the rotating driving member 73 are both arranged on the upper mold frame 31 . The lifting driving member 72 drives the pressing block 71 to move up and down.

[0068] The lifting drive member 72 can be a pneumatic cylinder, a hydraulic cylinder, or a linear module, any device capable of driving the pressure block 71 to move in the vertical direction. In this embodiment, the lifting drive member 72 is a pneumatic cylinder. The lifting drive member 72 is located between the upper mold frame 31 and the support plate 6, with the bottom of the lifting drive member 72 fixedly connected to the upper mold frame 31. The piston rod of the lifting drive member 72 is fixedly connected to the pressure block 71, so that the lifting drive member 72 can drive the pressure block 71 to move toward or away from the support plate 6.

[0069] See also Figure 6 and Figure 7 A pressure column 711 is fixedly connected to the side of the pressing block 71 away from the lifting drive member 72. The pressure column 711 is located above the positioning member 62. During installation, the pressure column 711 corresponds to one of the positioning members 62, so that the pressure column 711 is located directly above the positioning member 62. When the lifting drive member 72 drives the pressing block 71 to move downward, the pressure column 711 can abut against the positioning member 62. The pressure column 711 further restricts the movement of the positioning angle 12. When the lower mold body 4 drives the pattern layer 1 upward, the positioning angle 12 is unlikely to move with the pattern layer 1, thereby separating the pattern layer 1 from the positioning angle 12.

[0070] See also Figure 7 and Figure 8 To better enable the pressure column 711 to act on the positioning angle 12, the positioning member 62 includes a limiting column 621 and a spring 622. One end of the spring 622 is fixedly connected to the support plate 6, and the other end is fixedly connected to the limiting column 621. The support plate 6 defines a sliding groove 63. The spring 622 and the limiting column 621 are both located within the sliding groove 63, and the spring 622 is fixedly connected to the bottom of the sliding groove 63. The spring 622 constantly exerts an elastic force on the limiting column 621 away from the support plate 6, so that the limiting column 621 protrudes from the sliding groove 63 when not affected by external forces, and the top of the limiting column 621 protrudes from the upper surface of the support plate 6.

[0071] When the pattern layer 1 is placed on the supporting plate 6, the limiting column 621 penetrates into the positioning hole 13 of the positioning angle 12; when the pressure column 711 moves downward and presses the limiting column 621, the limiting column 621 transmits the force of the pressure column 711 to the spring 622, the spring 622 contracts and the limiting column 621 completely enters the sliding groove 63; at this time, the pressure column 711 penetrates into the positioning hole 13 and the pressure block 71 acts on the positioning angle 12, making it more difficult for the positioning angle 12 to move upward with the pattern layer 1, thereby separating the positioning angle 12 and the pattern layer 1.

[0072] See also Figure 5 In order to separate the positioning corner 12 and the pattern layer 1 more thoroughly, the corner cleaning member also includes a rotating driving member 73 arranged on the upper mold frame 31, which drives the pressure column 711 to move outward through the rotating driving member 73, so that the pressure column 711 drives the positioning corner 12 to move outward.

[0073] Specifically, the rotary drive member 73 includes a drive motor 731, a driving gear 732, and a driven gear 733. The drive motor 731 is fixedly connected to the upper mold frame 31, and the driving gear 732 is fixedly mounted on the output shaft of the drive motor 731. The driven gear 733 is coaxial with and fixedly connected to the lifting drive member 72, and the driven gear 733 meshes with the driving gear 732. In actual production, the driven gear 733 can be connected to the upper mold frame 31 via a rotating disk or a rotating shaft. This technology is very mature and will not be repeated here.

[0074] When the pressure column 711 squeezes the limiting column 621, the driving motor 731 starts and drives the driving gear 732 to rotate, the driving gear 732 drives the driven gear 733 to rotate, the driven gear 733 drives the lifting drive member 72 to rotate, and the lifting drive member 72 drives the pressure block 71 to rotate, so that the pressure column 711 rotates with the central axis of the lifting drive member 72 as the rotation axis, thereby driving the positioning angle 12 to move away from the pattern layer 1, making it easier for the positioning angle 12 to separate from the pattern layer 1.

[0075] See also Figure 8 and Figure 9 To ensure that the pressure post 711 can smoothly move the positioning angle 12, the sliding groove 63 in this embodiment is an arc-shaped groove. The trajectory of the sliding groove 63 is the same as the movement trajectory of the pressure post 711, and the sliding groove 63 intersects the side of the support plate 6. In actual operation, the pressure post 711 presses the limit post 621 downward and enters the sliding groove 63, ensuring that the pressure post 711 can penetrate the positioning hole 13, thereby enabling the pressure post 711 to move the positioning angle 12.

[0076] See also Figure 9 and Figure 10 In addition, in order to prevent the limiting column 621 from affecting the positioning angle 12, the supporting plate 6 is connected to the blocking block 8 through the rotating shaft. The blocking block 8 is located on the upper surface of the supporting plate 6. The blocking block 8 blocks the rebound of the limiting column 621, so that the pressure column 711 can smoothly drive the positioning angle 12.

[0077] Specifically, the blocking block 8 is crescent-shaped, and the two ends of the blocking block 8 are respectively a blocking portion 81 and a driving portion 82. There is a blank portion between the blocking portion 81 and the driving portion 82, which is defined as a moving area 83 in this embodiment. The outer surface of the blocking block 8 in the moving area 83 is an arc surface that is compatible with the sliding groove 63, and the specific curvature is set according to actual conditions.

[0078] When the locking cam 621 is in the unlocked position, the locking cam 621 is in the unlocked position, and the locking cam 621 is in the unlocked position, so that the locking cam 621 is unlocked.

[0079] During reset, the rotation direction of the rotary driving member 73 is opposite, and the pressure column 711 moves in the sliding groove 63 toward the limit column 621. The pressure column 711 pushes the blocking portion 81, causing the limit column 621 to bounce up and abut against the pressure column 711. At this time, the blocking block 8 returns to its initial position.

[0080] It should be noted that the ends of the pressing post 711 and the limiting post 621 both have curved surfaces. This not only facilitates the insertion of the pressing post 711 and the limiting post 621 into the positioning hole 13, but also enables the pressing post 711 to squeeze the limiting post 621 and push open the blocking portion 81 when resetting. Furthermore, the length of the pressing post 711 that enters the sliding slot 63 cannot be too long, otherwise the pressing post 711 may abut against the limiting post 621 when resetting, preventing the pressing post 711 from pushing open the blocking portion 81.

[0081] See also Figure 10 and Figure 11 Since the pattern layer 1 is formed with a relief (the raised parts of the mountains and the sunken parts of the basins on the globe) between the upper mold body 5 and the lower mold body 4, if the upper mold body 5 and the lower mold body 4 are directly separated, the pattern layer 1 may be stuck in the molded recess 51 of the upper mold body 5.

[0082] To facilitate the separation of the pattern layer 1 from the upper mold body 5, a force block 74 is provided on the end of the pressure block 71 away from the pressure column 711. This force block 74 is made of rubber or silicone. When the rotary drive member 73 rotates the pressure column 711, the force block 74 also rotates and subsequently abuts against the clamping block 21 of the lining layer 2. The force block 74 squeezes the clamping block 21, further stabilizing the lining layer 2 on the lower mold body 4. Subsequently, the upper mold body 5, driven by the upper mold cylinder 33, moves upward, separating the upper mold body 5 from the lower mold body 4, and thus separating the upper mold body 5 from the pattern layer 1.

[0083] The present application also discloses a method for forming a relief globe, the specific steps of which are as follows:

[0084] Step S1: Place the inner lining layer 2 on the lower mold body 4, and insert the fixing block 42 of the lower mold body 4 into the clamping groove 22 of the inner lining layer 2; place the pattern layer 1 on the supporting plate 6, and insert the limiting column 621 into the positioning hole 13 of the positioning angle 12;

[0085] Step S2: Start the lower mold cylinder 34, which drives the lower mold body 4 to move upward;

[0086] Step S3: Start the lifting drive member 72, which drives the pressing block 71 to move downward, and the pressing column 711 penetrates the positioning hole 13 and presses the limiting column 621;

[0087] Step S4: Start the rotary drive member 73, which drives the pressure block 71 to rotate. Driven by the pressure column 711, the positioning angle 12 moves away from the pattern layer 1. At the same time, the force block 74 moves toward the lower mold body 4 under the drive of the pressure block 71. When the lower mold body 4 and the upper mold body 5 are matched, the force block 74 abuts against one of the clamping blocks 21 of the lining layer 2, and the force block 74 applies force to the clamping block 21.

[0088] Step S5: Start the upper mold cylinder 33, which drives the upper mold body 5 to move upward, and the upper mold body 5 is separated from the lower mold body 4;

[0089] Step S6: The rotary drive member 73 is started in the reverse direction. The rotary drive member 73 drives the pressing block 71 to reset. The pressing column 711 returns to the position directly above the limiting column 621. The force applying block 74 no longer contacts the clamping block 21.

[0090] Step S7: Start the lifting drive 72 and the lower mold cylinder 34 again, the pressing block 71 returns to the initial position, the lower mold body 4 also moves downward and returns to the initial position, and the product is removed from the lower mold body 4.

[0091] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A relief globe forming device, characterized in that: include The support (3) comprises a lower mold frame (32), an upper mold frame (31) and a supporting plate (6), wherein the supporting plate (6) is located between the lower mold frame (32) and the upper mold frame (31); A lower mold body (4) is arranged on a lower mold frame (32); An upper mold body (5) is arranged on the upper mold frame (31) and cooperates with the lower mold body (4) to form a globe; A corner fixing member (7) is located above the supporting plate (6) and is used to position the pattern layer (1) on the supporting plate (6), comprising a pressing block (71) and a lifting drive member (72) that drives the pressing block (71) to move toward or away from the supporting plate (6), wherein the lifting drive member (72) is fixedly connected to the pressing block (71); The supporting plate (6) has a clearance hole (61) for the lower mold body (4) to pass through and is provided with a positioning member (62) for positioning the pattern layer (1), and the pressing block (71) is driven by the lifting driving member (72) to abut against the positioning member (62); The positioning member (62) includes a limiting column (621) and a spring (622) for pushing the limiting column (621) to always move away from the supporting plate (6), one end of the spring (622) is fixedly connected to the limiting column (621), and the other end is fixedly connected to the supporting plate (6); the pressing block (71) is provided with a pressing column (711) abutting against the limiting column (621); The supporting plate (6) is provided with a sliding groove (63), the limiting column (621) is located in the sliding groove (63), and one end of the spring (622) close to the supporting plate (6) is fixedly connected to the bottom of the sliding groove (63); The corner fixing member (7) further includes a rotating driving member (73) for driving the pressing block (71) to rotate, the rotating driving member (73) including a driving motor (731) connected to the upper mold frame (31), a driving gear (732) connected to the output shaft of the driving motor (731), and a driven gear (733) meshing with the driving gear (732), the driven gear (733) being fixedly connected to the lifting driving member (72); the sliding groove (63) is an arc-shaped groove having the same rotation trajectory as the pressing column (711); The support plate (6) is rotatably connected to a blocking block (8) for blocking the limiting column (621) from popping out. The blocking block (8) has a blocking portion (81) and a driving portion (82). When the pressure column (711) moves outward in the sliding groove (63), the pressure column (711) pushes the driving portion (82) and drives the blocking block (8) to rotate, so that the blocking portion (81) moves above the limiting column (621). The end of the pressure column (711) and the end of the limiting column (621) both have arc surfaces; One end of the pressing block (71) away from the pressing column (711) has a force applying block (74) for pressing the lining layer (2) against the lower mold body (4); The lower mold body (4) has a fixing block (42) that cooperates with the inner lining layer (2).

2. A method for forming a relief globe, characterized in that: The embossed globe forming device according to claim 1, wherein the method steps are as follows: Step S1: placing the inner lining layer (2) on the lower mold body (4), and the fixing block (42) of the lower mold body (4) is inserted into the clamping groove (22) of the inner lining layer (2); placing the pattern layer (1) on the supporting plate (6), and the limiting column (621) is inserted into the positioning hole (13) of the positioning angle (12); Step S2: starting the lower mold cylinder (34), and the lower mold cylinder (34) drives the lower mold body (4) to move upward; Step S3: starting the lifting drive member (72), the lifting drive member (72) drives the pressing block (71) to move downward, the pressing column (711) penetrates into the positioning hole (13) and squeezes the limiting column (621); Step S4: starting the rotary drive member (73), the rotary drive member (73) drives the pressure block (71) to rotate, and the positioning angle (12) moves in a direction away from the pattern layer (1) under the drive of the pressure column (711); at the same time, the force block (74) moves in a direction close to the lower mold body (4) under the drive of the pressure block (71), and when the lower mold body (4) and the upper mold body (5) are matched, the force block (74) abuts against one of the clamping blocks (21) of the inner lining layer (2), and the force block (74) applies a force to the clamping block (21); Step S5: starting the upper mold cylinder (33), the upper mold cylinder (33) drives the upper mold body (5) to move upward, and the upper mold body (5) is separated from the lower mold body (4); Step S6: Start the rotating driving member (73) in the reverse direction, the rotating driving member (73) drives the pressing block (71) to reset, the pressing column (711) returns to the position directly above the limiting column (621), and the force applying block (74) no longer contacts the clamping block (21); Step S7: The lifting drive member (72) and the lower mold cylinder (34) are started again, the pressing block (71) returns to the initial position, the lower mold body (4) also moves downward and returns to the initial position, and the product is removed from the lower mold body (4).

Citation Information

Patent Citations

  • Forming device for hemispherical surface of plastic globe

    CN112248345A