A quick demoulding mold for machining mechanical parts

By designing a fast demolding mold, the rapid rotation of the mold frame and the loosening of the casting parts are achieved by using the support device and the demolding device, the problem of low demolding efficiency in the production of mechanical accessories is solved, and the production efficiency is improved and the cost is reduced.

CN114762893BActive Publication Date: 2025-03-18DONGGUAN ZHENMING MOLD PLASTIC
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Patent Information

Application Number
CN202110057454.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-01-15
Publication Date
2025-03-18
Estimated Expiration
2041-01-15

AI Technical Summary

Technical Problem

Existing mechanical accessories are inefficient in mold release during production, resulting in increased production efficiency and cost.

Method used

A rapid mold release mold is designed, including a substrate, a support device, a position limiting device, a mold release device and a linkage device. The support device drives the mold frame to rotate, the mold release device intermittently impacts the casting parts, and the linkage device moves the mold release device simultaneously to achieve rapid mold release.

Benefits of technology

It improves the processing efficiency of mechanical accessories, reduces the need for manual mold release, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a rapid demoulding mold for machining mechanical parts, comprising a base plate; a supporting device, wherein the supporting device is arranged on the top of the base plate, the supporting device comprises two vertical plates, opposite sides of the two vertical plates are fixedly connected with round rods, the outer surface of the round rods is rotatably connected with a rotating block, and the top side of the rotating block is fixedly connected with a mold frame; a limiting device, wherein the limiting device is arranged inside the vertical plates, and the limiting device comprises two sliding grooves; the present invention provides a rapid demoulding mold for machining mechanical parts, wherein the supporting device is arranged to drive the mold frame to rotate, and after the mold frame is rotated, a demoulding device is arranged to intermittently impact the mold frame to loosen the casting inside the mold frame, thereby facilitating demoulding of the mold, and a linkage device is arranged to enable the supporting device to move while driving the demoulding device to move, thereby facilitating demoulding of the mold frame and improving the machining efficiency of mechanical parts.
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Description

Technical Field

[0001] The invention specifically relates to a rapid demoulding mould for machining mechanical parts. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. It is known as the "mother of industry". There are many types of molds. According to the processing object and processing technology, they can be divided into: molds for processing metals; molds for processing non-metals and powder metallurgy; including plastic molds (such as two-color molds, compression molds and extrusion molds, etc.), rubber molds and powder metallurgy molds, etc.; according to the structural characteristics, molds can be divided into flat punching molds and cavity molds with space. Molds are generally single pieces and produced in small batches.

[0003] Existing mechanical parts use molds during production, but the structure of mechanical parts is complex, so manual demoulding is generally used during demoulding. This demoulding method is not only inefficient, but also increases certain processing costs, which greatly reduces the production efficiency of mechanical parts. Summary of the invention

[0004] The purpose of the present invention is to provide a quick demoulding mold for machining mechanical parts to achieve the purpose of quick demoulding in view of the shortcomings of the prior art.

[0005] In order to solve the above technical problems, the present invention provides a rapid demoulding mold for machining mechanical parts, comprising: a substrate;

[0006] A supporting device, the supporting device is arranged on the top of the base plate, the supporting device comprises two vertical plates, a round rod is fixedly connected to the opposite side of the two vertical plates, a rotating block is rotatably connected to the outer surface of the round rod, and a mold frame is fixedly connected to the top side of the rotating block;

[0007] A limiting device, the limiting device is arranged inside the vertical plate, the limiting device comprises two slide grooves, the insides of the two slide grooves are respectively fixedly connected to sliding rods, the outer surfaces of the two sliding rods are respectively slidably connected to sliding plates, and one side of the two sliding plates is fixedly connected to a support plate;

[0008] A demoulding device is arranged on the top of the support plate, the demoulding device includes a micro motor, a cam is fixedly connected to the top of the micro motor, a stabilizing plate is fixedly connected to the top of the support plate, a moving rod is slidably connected inside the stabilizing plate, both ends of the moving rod are respectively fixedly connected to an impact plate and a contact plate, a return spring is sleeved on the outer surface of the moving rod, both ends of the return spring are respectively fixedly connected to one side of the contact plate and one side of the stabilizing plate, and the cam abuts against the other side of the contact plate.

[0009] Preferably, a supporting device is provided on the top of the substrate, and the supporting device includes two adjustment grooves, the interiors of the two adjustment grooves are respectively rotatably connected with threaded rods, the outer surfaces of the two threaded rods are respectively threadedly connected with threaded blocks, and the tops of the two threaded blocks are respectively rotatably connected with support rods.

[0010] Preferably, the top ends of the two support rods are respectively fixedly connected with connecting rods, the top ends of the two connecting rods are respectively fixedly connected with fixing balls, and connecting grooves are respectively opened at both ends of one side of the bottom of the mold frame, and the fixing balls are slidably connected to the connecting grooves.

[0011] Preferably, a driving device is provided on the top of the substrate, and the driving device includes a driving motor, and the output end of the driving motor is fixedly connected to a first gear, one end of the threaded rod extends to the outside of the substrate and is fixedly connected to a second gear, and the first gear is meshed with the second gear.

[0012] Preferably, one end of the outer surface of the two threaded rods is respectively fixedly connected with a pulley, and the two pulleys are connected by belt transmission.

[0013] Preferably, the outer surfaces of the two fixing balls are respectively fixedly connected with buffer springs, and the other ends of the two buffer springs are respectively fixedly connected to one side of the inner surfaces of the two connecting grooves.

[0014] Preferably, a linkage device is provided on the top of the base plate, and the linkage device includes two fixed plates, and linkage plates are rotatably connected on opposite sides of the two fixed plates. A first linkage groove is opened at one end of the linkage plate, and a stabilizing rod is slidably connected inside the first linkage groove. The other end of the stabilizing rod is fixedly connected to the bottom of the support plate.

[0015] Preferably, a tilting rod is fixedly connected to one side of the rotating block, a second linkage groove is provided on the other side of the linkage plate, and the tilting rod is slidably connected to the second linkage groove.

[0016] Compared with the related art, the rapid demoulding mold for mechanical parts processing provided by the present invention has the following beneficial effects:

[0017] The present invention provides a quick demoulding mold for machining mechanical parts. A supporting device is provided to drive the mold frame to rotate. After the mold frame rotates, a demoulding device is provided to intermittently impact the mold frame to loosen the casting inside the mold frame, thereby facilitating demoulding of the mold. A linkage device is provided to move the supporting device and drive the demoulding device to move at the same time, thereby facilitating demoulding of the mold frame and improving the machining efficiency of the mechanical parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a preferred embodiment of a rapid demoulding mold for machining mechanical parts provided by the present invention;

[0019] Figure 2 for Figure 1 A cross-sectional view of the whole shown;

[0020] Figure 3 for Figure 1 a side cross-sectional view of the whole shown;

[0021] Figure 4 for Figure 3 An enlarged schematic diagram of part A is shown.

[0022] Numbers in the figure: 1, base plate, 2, supporting device, 21, vertical plate, 22, round rod, 23, rotating block, 24, mold frame, 3, supporting device, 31, adjusting groove, 32, threaded rod, 33, threaded block, 34, supporting rod, 35, connecting rod, 36, fixed ball, 37, connecting groove, 4, limiting device, 41, slide groove, 42, slide rod, 43, sliding plate, 44, supporting plate, 5, demoulding device, 51, micro motor, 52, cam, 53, stabilizing plate, 54, moving rod, 55, impact plate, 56, contact plate, 57, reset spring, 6, driving device, 61, driving motor, 62, first gear, 63, second gear, 64, pulley, 65, belt, 7, buffer spring, 8, linkage device, 81, fixed plate, 82, linkage plate, 83, first linkage groove, 84, stabilizing rod, 85, tilting rod, 86, second linkage groove. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a rapid demoulding mold for machining mechanical parts provided by the present invention; Figure 2 for Figure 1 A cross-sectional view of the whole shown; Figure 3 for Figure 1 a side cross-sectional view of the whole shown; Figure 4 for Figure 3 The enlarged schematic diagram of part A is shown. A rapid demoulding mold for machining mechanical parts comprises: a substrate 1;

[0025] A support device 2, the support device 2 is arranged on the top of the base plate 1, and the support device 2 includes two vertical plates 21, and a round rod 22 is fixedly connected to the opposite side of the two vertical plates 21, and a rotating block 23 is rotatably connected to the outer surface of the round rod 22, and a mold frame 24 is fixedly connected to the top side of the rotating block 23;

[0026] The limiting device 4 is arranged inside the vertical plate 21, and the limiting device 4 includes two slide grooves 41, the insides of the two slide grooves 41 are respectively fixedly connected to the sliding rods 42, the outer surfaces of the two sliding rods 42 are respectively slidably connected to the sliding plates 43, and one side of the two sliding plates 43 is fixedly connected to the support plate 44;

[0027] The demoulding device 5 is arranged on the top of the support plate 44, and the demoulding device 5 includes a micro motor 51, a cam 52 is fixedly connected to the top of the micro motor 51, a stabilizing plate 53 is fixedly connected to the top of the support plate 44, a moving rod 54 is slidably connected inside the stabilizing plate 53, and the two ends of the moving rod 54 are respectively fixedly connected to a collision plate 55 and a contact plate 56, and a return spring 57 is sleeved on the outer surface of the moving rod 54, and the two ends of the return spring 57 are respectively fixedly connected to one side of the contact plate 56 and one side of the stabilizing plate 53, and the cam 52 abuts against the other side of the contact plate 56.

[0028] Two vertical plates 21 are set to support the round rod 22, the interior of the rotating block 23 is provided with a hole adapted to the round rod 22, and a ball is set at the rotating position of the rotating block 23 and the round rod 22 to facilitate the rotation of the rotating block 23, the mold frame 24 is an existing equipment, a limit device 4 is set to control the movement of the demoulding device 5, the interior of the sliding plate 43 is provided with a hole adapted to the sliding rod 42, the micro motor 51 is connected to an external power supply and a control switch, the micro motor 51 is fixed to the interior of the support plate 44 through a fixing part, the interior of the support plate 44 is provided with a groove for storing the micro motor 51, a stabilizing plate 53 is set to control the movement of the moving rod 54, and a contact plate 56 is set to increase the contact area of ​​the reset spring 57 and to facilitate contact with the cam 52, thereby moving the moving rod 54.

[0029] A supporting device 3 is provided on the top of the substrate 1, and the supporting device 3 includes two adjusting grooves 31, and the insides of the two adjusting grooves 31 are respectively rotatably connected with threaded rods 32, the outer surfaces of the two threaded rods 32 are respectively threadedly connected with threaded blocks 33, and the tops of the two threaded blocks 33 are respectively rotatably connected with support rods 34.

[0030] The top ends of the two support rods 34 are fixedly connected with connecting rods 35 respectively, and the top ends of the two connecting rods 35 are fixedly connected with fixing balls 36 respectively. The two ends of one side of the bottom of the mold frame 24 are respectively provided with connecting grooves 37, and the fixing balls 36 are slidably connected to the connecting grooves 37.

[0031] The two adjustment grooves 31 are symmetrically distributed, and the interior of the threaded block 33 is provided with a threaded groove adapted to the threaded rod 32. Two support rods 34 are provided to maintain the stability of the mold frame 24. The connecting groove 37 is slightly larger than the size of the fixing ball 36. A connecting rod 35 is provided to fix the fixing ball 36 and the support rod 34. The shape of the connecting groove 37 is consistent with the properties of the fixing ball 36 and the connecting rod 35. The width of the bottom of the connecting groove 37 is slightly smaller than the size of the fixing ball 36 to avoid separation of the fixing ball 36 and the connecting groove 37.

[0032] A driving device 6 is provided on the top of the substrate 1, and the driving device 6 includes a driving motor 61. The output end of the driving motor 61 is fixedly connected to a first gear 62. One end of the threaded rod 32 extends to the outside of the substrate 1 and is fixedly connected to a second gear 63. The first gear 62 is meshed with the second gear 63.

[0033] One end of the outer surface of the two threaded rods 32 is respectively fixedly connected with a pulley 64 , and the two pulleys 64 are connected through a belt 65 .

[0034] The drive motor 61 is connected to an external power supply and a control switch. The drive motor 61 is a three-phase asynchronous motor. The drive motor 61 is an existing device and will not be introduced in detail in the present invention. The drive motor 61 is fixed to the top of the base plate 1 through a fixing member. The first gear 62 and the second gear 63 are matched. The pulleys 64 on the two threaded rods 32 are arranged at the same position. The belt 65 is matched with the pulley 64. The interior of the base plate 1 is provided with a groove for the movement of the belt 65, so that the two threaded rods 32 can rotate synchronously, thereby keeping the mold frame 24 balanced.

[0035] The outer surfaces of the two fixing balls 36 are respectively fixedly connected with buffer springs 7 , and the other ends of the two buffer springs 7 are respectively fixedly connected to one side of the inner surfaces of the two connecting grooves 37 .

[0036] A plurality of buffer springs 7 are disposed on the outer surface of the fixed ball 36 . The plurality of buffer springs 7 are distributed in a ring shape and are used to drive the mold frame 24 and the fixed ball 36 to always remain in the same position.

[0037] A linkage device 8 is provided on the top of the base plate 1, and the linkage device 8 includes two fixed plates 81, and a linkage plate 82 is rotatably connected to the opposite side of the two fixed plates 81. A first linkage groove 83 is opened at one end of the linkage plate 82, and a stabilizing rod 84 is slidably connected inside the first linkage groove 83. The other end of the stabilizing rod 84 is fixedly connected to the bottom of the support plate 44.

[0038] A tilting rod 85 is fixedly connected to one side of the rotating block 23 , and a second linkage groove 86 is formed on the other side of the linkage plate 82 . The tilting rod 85 is slidably connected to the second linkage groove 86 .

[0039] A linkage device 8 is provided to control the support device 3 to move synchronously with the demoulding device 5. The linkage plate 82 is rotatably connected to the two fixed plates 81 through a rotating member. The first linkage groove 83 and the second linkage groove 86 are opened at relative positions. The first linkage groove 83 is the trajectory of movement of the stabilizing rod 84, and the second linkage groove 86 is the trajectory of movement of the tilting rod 85.

[0040] The working principle of the rapid demoulding mold for mechanical parts processing provided by the present invention is as follows:

[0041] When demoulding is required, the driving motor 61 is started, and the driving motor 61 rotates in the opposite direction, driving the threaded rod 32 to rotate, so that the threaded block 33 moves, and the support rod 34 is tilted, and the mold frame 24 is rotated through the fixed ball 36 and the connecting rod 35, thereby driving the rotating block 23 to rotate. After the rotating block 23 rotates, the tilting rod 85 moves inside the second linkage groove 86, so that the linkage plate 82 rotates, and the linkage plate 82 rotates to drive the stabilizing rod 84 to move inside the first linkage groove 83, so that the stabilizing rod 84 moves upward, driving the support plate 44 to move upward, until the mold frame 24 rotates ninety degrees, at this time, the support plate 44 moves to the center position of the mold frame 24 under the action of the stabilizing rod 84, and the micro motor 5 is started. 1. After the micro motor 51 rotates, it drives the cam 52 to rotate. The cam 52 rotates to contact the contact plate 56 and moves, so that the moving rod 54 moves. At this time, the return spring 57 on the moving rod 54 is compressed, and the moving rod 54 drives the impact plate 55 to collide with one side of the mold frame 24, so that the casting is loose. After the cam 52 continues to rotate, the force on one side of the contact plate 56 disappears, and the return spring 57 restores the force, driving the contact plate 56 to contact the cam 52 again. When the impact plate 55 hits the mold frame 24, the fixed ball 36 moves back. At this time, the buffer spring 7 on the fixed ball 36 is stretched. After the impact plate 55 is separated from the mold frame 24, the buffer spring 7 also restores the force, driving the mold frame 24 to continue buffering, thereby accelerating the separation of the casting from the mold frame 24.

[0042] When the casting inside the mold frame 24 falls off, the drive motor 61 is started again. The drive motor 61 rotates to drive the threaded rod 32 to rotate forward, thereby moving the threaded block 33. After the support rod 34 is vertical, the mold frame 24 is reset through the fixed ball 36 and the connecting rod 35. At this time, the inclined rod 85 at the bottom of the rotating block 23 moves in the opposite direction to one side of the second linkage groove 86, and the linkage plate 82 rotates in the opposite direction, thereby resetting the stabilizing rod 84 and driving the support plate 44 to move downward. At this time, the mold frame 24 remains horizontal, and the mold frame 24 can continue to be cast for the second time.

[0043] Compared with the related art, the rapid demoulding mold for mechanical parts processing provided by the present invention has the following advantages:

[0044] Beneficial effects:

[0045] The present invention provides a quick demolding mold for machining mechanical parts. A supporting device 3 is provided to drive a mold frame 24 to rotate. After the mold frame 24 rotates, a demolding device 5 is provided to intermittently impact the mold frame 24 to loosen the casting inside the mold frame 24, thereby facilitating demolding of the mold. A linkage device 8 is provided to move the supporting device 3 and drive the demolding device 5 to move, thereby facilitating demolding of the mold frame 24 and improving the machining efficiency of mechanical parts.

[0046] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A quick demoulding mold for machining mechanical parts, characterized in that: include: substrate; The support device is arranged on the top of the substrate, and the support device comprises two vertical plates, and the opposite sides of the two vertical plates are fixedly connected with a round rod, the outer surface of the round rod is rotatably connected with a rotating block, and the top side of the rotating block is fixedly connected with a mold frame; a limiting device, the limiting device is arranged inside the vertical plate, and the limiting device comprises two sliding grooves, the interiors of the two sliding grooves are respectively fixedly connected with sliding rods, the outer surfaces of the two sliding rods are respectively slidably connected with sliding plates, and one side of the two sliding plates is fixedly connected with the support plate; a demoulding device, the demoulding device is arranged on the top of the support plate, and the demoulding device comprises a micro motor, the top of the micro motor is fixedly connected with a cam, the top of the support plate is fixedly connected with a stabilizing plate, the inside of the stabilizing plate is slidably connected with a moving rod, the two ends of the moving rod are respectively fixedly connected with an impact plate and a contact plate, the outer surface of the moving rod is sleeved with a return spring, the two ends of the return spring are respectively fixedly connected to one side of the contact plate and one side of the stabilizing plate, the cam The wheel abuts against the other side of the contact plate, and a supporting device is provided at the top of the base plate, and the supporting device includes two adjusting grooves, the interiors of the two adjusting grooves are respectively rotatably connected with threaded rods, the outer surfaces of the two threaded rods are respectively threadedly connected with threaded blocks, the tops of the two threaded blocks are respectively rotatably connected with support rods, the tops of the two support rods are respectively fixedly connected with connecting rods, and the tops of the two connecting rods are respectively fixedly connected with fixing balls, connecting grooves are respectively provided at both ends of one side of the bottom of the mold frame, and the fixing balls are slidably connected with the connecting grooves, and a linkage device is provided at the top of the base plate, and the linkage device includes two fixed plates, and a linkage plate is rotatably connected with the opposite side of the two fixed plates, one end of the linkage plate is provided with a first linkage groove, and a stabilizing rod is slidably connected to the interior of the first linkage groove, and the other end of the stabilizing rod is fixedly connected to the bottom of the support plate, one side of the rotating block is fixedly connected with a tilting rod, and the other side of the linkage plate is provided with a second linkage groove, and the tilting rod is slidably connected to the second linkage groove.

2. The rapid demoulding mold for machining mechanical parts according to claim 1, characterized in that: A driving device is arranged on the top of the base plate, and the driving device includes a driving motor, an output end of the driving motor is fixedly connected to a first gear, one end of the threaded rod extends to the outside of the base plate and is fixedly connected to a second gear, and the first gear is meshed with the second gear.

3. The rapid demoulding mold for machining mechanical parts according to claim 1, characterized in that: One end of the outer surface of the two threaded rods is respectively fixedly connected with a pulley, and the two pulleys are connected through a belt transmission.

4. The rapid demoulding mold for machining mechanical parts according to claim 1, characterized in that: The outer surfaces of the two fixed balls are respectively fixedly connected with buffer springs, and the other ends of the two buffer springs are respectively fixedly connected to one side of the inner surfaces of the two connecting grooves.

Citation Information

Patent Citations

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