CN220973192U - Two-way linkage mould structure of hank tooth oblique top - Google Patents
Two-way linkage mould structure of hank tooth oblique top Download PDFInfo
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- CN220973192U CN220973192U CN202323000207.2U CN202323000207U CN220973192U CN 220973192 U CN220973192 U CN 220973192U CN 202323000207 U CN202323000207 U CN 202323000207U CN 220973192 U CN220973192 U CN 220973192U
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- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 239000003292 glue Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 6
- 210000003781 tooth socket Anatomy 0.000 abstract description 13
- 238000000465 moulding Methods 0.000 abstract description 12
- 230000002457 bidirectional effect Effects 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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Abstract
The utility model provides a two-way linkage die structure of a screw thread oblique ejection, which relates to the field of dies and comprises a panel, a flow dividing plate, a fixed die plate, a die core, a movable die plate, an ejector pin plate and a bottom plate from top to bottom, wherein the die core comprises a lower die core and two side sliding blocks, the lower die core and the two side sliding blocks form a molding cavity, screw thread mechanisms are arranged in the flow dividing plate and the fixed die plate, each screw thread mechanism comprises a tooth core, a rack, a variable-speed gear assembly and a motor, the tooth core is sleeved with a tooth sleeve, the bottom of the lower die core is provided with an oblique ejection mechanism, the oblique ejection mechanism comprises a supporting rod and an oblique rod, and the oblique rod is provided with a molding block. During injection molding, the tooth socket of the tooth twisting mechanism is used for forming the internal thread of the oil pot handle, the forming block of the inclined ejection mechanism is used for forming the clamping part in the oil pot handle, when the die is opened, the tooth socket is retracted from the product, the forming block of the inclined ejection mechanism ejects the oil pot handle from the lower die core, and the inclined ejection of the tooth twisting mechanism is in bidirectional linkage to realize the forming and demoulding of the oil pot handle.
Description
Technical Field
The utility model relates to the field of dies, in particular to a two-way linkage die structure of a screw inclined top.
Background
The mould is the instrument that is used for making the shaping product, produces the product of different shapes through the different shapes of mould, as shown in fig. 1 oilcan handle, and the oilcan handle includes the handle of main part and main part one side, and the main part is cylindric, sets up the bulge in main part inside wall circumference, and the main part inside wall sets up the internal thread in one side of bulge, and the opposite side sets up three convex block portion, and overall structure is complicated, consequently, need one kind and can satisfy the shaping drawing of patterns of internal thread and can satisfy the mould structure of the shaping drawing of patterns of block portion again.
Disclosure of utility model
The utility model provides a two-way linkage die structure of a screw thread inclined top, which aims to solve the problem that the molding and demolding of an internal thread can be met and the molding and demolding of a clamping part can be met.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the die core comprises a lower die core and two side sliding blocks, the lower die core and the two side sliding blocks form a molded cavity, a tooth twisting mechanism is arranged in the flow dividing plate and the fixed die plate, and an oblique ejection mechanism is arranged at the bottom of the lower die core;
The tooth twisting mechanism comprises a tooth core, a rack, a speed change gear assembly and a motor, wherein the tooth core is sleeved with a tooth sleeve, a fixed transmission gear is sleeved in the middle of the tooth sleeve in the length direction, forming threads are arranged on the lower side of the tooth sleeve, lifting threads are arranged on the upper side of the tooth sleeve, a threaded sleeve matched with the lifting threads is arranged on the flow dividing plate, the rack is meshed with the transmission gear through the speed change gear assembly for transmission, the lower side of the tooth sleeve slidably penetrates through the side sliding block and is arranged in the cavity, and the motor is connected with the rack;
The oblique ejection mechanism comprises a supporting rod arranged on the ejector plate and an oblique rod connected with the supporting rod, wherein an inverted T-shaped sliding groove is formed in the upper end of the supporting rod, a sliding block which is inverted T-shaped is arranged at the lower end of the supporting rod, the upper end of the supporting rod obliquely upwards penetrates through the lower die core in a sliding mode and is provided with a forming block, and a forming groove is formed in the side face of the forming block.
Further, the end faces of the side sliding blocks facing each other are provided with a glue feeding groove and a handle forming groove.
Further, the side sliding block is further provided with a delay thimble parallel to the sliding direction of the side sliding block, one end of the delay thimble extends to the glue inlet groove, the other end of the delay thimble extends out of the side sliding block, the fixed die plate is close to the side end face of the side sliding block, the side end face of the delay thimble extends out of the side sliding block is provided with a jacking block, the delay thimble is provided with a disc in the side sliding block, a spring is sleeved on the delay thimble, and one end of the spring is abutted against the disc.
Further, the splitter plate is further provided with a positioning block, the outer side face of the threaded sleeve is provided with a positioning gear, and one side of the positioning block is provided with positioning teeth.
Further, the fixed die plate is provided with a plurality of guide blocks close to the end face of the flow dividing plate, and the rack is provided with a guide groove.
Further, the fixed die plate is provided with an inclined guide pillar towards the end face of the side sliding block, and the inclined guide pillar can slidably penetrate through the side sliding block.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model relates to a two-way linkage die structure of a screw thread oblique ejection, which comprises a panel, a splitter plate, a fixed die plate, a die core, a movable die plate, an ejector pin plate and a bottom plate from top to bottom, wherein the die core comprises a lower die core and two side sliding blocks, the lower die core and the two side sliding blocks form a molding cavity, screw thread mechanisms are arranged in the splitter plate and the fixed die plate, each screw thread mechanism comprises a screw thread core, a rack, a variable-speed gear assembly and a motor, the screw thread core is sleeved with a screw thread sleeve, the bottom of the lower die core is provided with an oblique ejection mechanism, the oblique ejection mechanism comprises a supporting rod and an oblique rod, and the oblique rod is provided with a molding block. During injection molding, the tooth socket of the tooth twisting mechanism is used for forming the internal thread of the oil pot handle, the forming block of the inclined ejection mechanism is used for forming the clamping part in the oil pot handle, when the die is opened, the tooth socket is retracted from the product, the forming block of the inclined ejection mechanism ejects the oil pot handle from the lower die core, and the inclined ejection of the tooth twisting mechanism is in bidirectional linkage to realize the forming and demoulding of the oil pot handle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a handle of an oilcan;
FIG. 2 is a schematic diagram of a two-way linkage die structure of a helical screw jack of the present utility model;
FIG. 3 is a schematic diagram of the die core, the tooth twisting mechanism and the pitched roof mechanism of the two-way linkage die structure of the tooth twisting pitched roof;
FIG. 4 is a cross-sectional view of a two-way linkage die structure of a helical screw jack of the present utility model;
FIG. 5 is a schematic view of a tooth twisting mechanism of the tooth twisting oblique ejection two-way linkage die structure of the utility model;
FIG. 6 is a schematic diagram of a structure of a pitched roof mechanism of the two-way linkage mold structure of the screw pitched roof of the present utility model;
FIG. 7 is a schematic diagram of a side slide block mechanism of the helical ejection two-way linkage mold structure of the present utility model;
FIG. 8 is a schematic view of a delay thimble structure of the helical ejection two-way linkage mold structure of the present utility model;
FIG. 9 is a schematic diagram of the mating structure of the threaded sleeve and the positioning block of the helical-tooth pitched roof bidirectional linkage die structure of the utility model;
FIG. 10 is a schematic diagram of a fixed die plate structure of the helical screw ejection bidirectional linkage die structure of the utility model.
Description of the main reference signs
10. A panel;
20. a diverter plate; 201. a positioning block; 202. a threaded sleeve;
30. a stationary mold plate; 301. a top block; 302. oblique guide posts;
31. A tooth twisting mechanism; 311. a dental core; 312. a tooth socket; 3121. a transmission gear; 3122. forming threads; 3123. lifting threads; 313. a speed change gear assembly; 314. a rack; 315. a motor;
40. A mold core; 401. a lower die core; 402. a side slider; 4021. a glue inlet groove; 4022. a handle forming groove; 4023. a time delay thimble;
41. An inclined ejection mechanism; 411. a support rod; 412. a diagonal rod; 4121. molding blocks; 4122. a forming groove;
50. A movable template;
60. a needle ejection plate;
70. A bottom plate;
80. an oilcan handle; 801. an internal thread; 802. an engagement portion; 803. a handle.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Examples
The oilcan handle 80 shown in fig. 1, the oilcan handle 80 includes a main body and a handle 803 at one side of the main body, the main body is cylindrical, a protruding portion is provided at the circumference of the inner side wall of the main body, an internal thread 801 is provided at one side of the protruding portion at the inner side wall of the main body, and three protruding engaging portions 802 are provided at the other side of the protruding portion.
Referring to fig. 2-4, the utility model discloses a two-way linkage die structure of a screw thread oblique ejector, which comprises a panel 10, a splitter plate 20, a fixed die plate 30, a die core 40, a movable die plate 50, an ejector plate 60 and a bottom plate 70 from top to bottom, wherein the die core 40 comprises a lower die core 401 and two side sliding blocks 402, the lower die core 401 and the two side sliding blocks 402 form a formed die cavity, in particular, the end surfaces of the side sliding blocks 402 facing each other are provided with a glue inlet groove 4021 and a handle forming groove 4022, when the dies are closed, the two glue inlet grooves 4021 are closed to form a glue inlet channel, the two handle forming grooves 4022 are closed to form a handle 803 forming die cavity, and hot melt glue flows from the glue inlet channel to the handle 803 forming die cavity and then to the die cavity of a forming main body, so that the injection molding of a product is realized.
Referring to fig. 3 and fig. 7-8, the side slider 402 is further provided with a delay thimble 4023 parallel to the sliding direction of the side slider 402, one end of the delay thimble 4023 extends to the glue feeding groove 4021, the other end extends out of the side slider 402, the side end surface of the fixed mold plate 30 close to the side slider 402 is provided with an ejector block 301, one end extending out of the delay thimble 4023 is propped against the ejector block 301, the delay thimble 4023 is provided with a disc in the side slider 402, the delay thimble 4023 is sleeved with a spring, and one end of the spring is propped against the disc. Specifically, the end face of the fixed mold plate 30 facing the side sliding block 402 is provided with the inclined guide pillar 302, the inclined guide pillar 302 slidably passes through the side sliding block 402, during mold opening, the fixed mold plate 30 drives the inclined guide pillar 302 to move upwards to drive the two side sliding blocks 402 to separate, the formed glue inlet groove 4021 generates a glue position for connecting the handle 803, the glue position can be adhered to the glue inlet groove 4021 of the side sliding block 402 when the side sliding block 402 separates, the glue position is pulled to the position of the product handle 803 during mold opening to influence the appearance of the product, the ejector block 301 arranged near the side end face of the side sliding block 402 is used for continuously pushing the delay ejector pin 4023 to compress a spring to push the glue position, after the side sliding block 402 separates a preset distance from the glue inlet groove 4021 of the side sliding block 402, the ejector block 301 does not push the delay ejector pin 4023 any more, the delay ejector pin 4023 moves towards one side far away from the glue inlet groove 4021 under the action of the spring, and the side sliding block 803 is prevented from being pulled by the side sliding block 402 during mold opening to influence the appearance of the product.
Referring to fig. 3-5, a tooth twisting mechanism 31 is disposed in the manifold 20 and the fixed mold 30, the tooth twisting mechanism 31 is used for forming and demolding an internal thread 801 of a product main body, specifically, the tooth twisting mechanism 31 comprises a tooth core 311, a rack 314, a variable gear assembly 313 and a motor 315, a tooth socket 312 is sleeved on the tooth core 311, a fixed transmission gear 3121 is sleeved in the middle of the tooth socket 312 along the length direction, wherein the motor 315 is mounted on the side surface of the manifold 20, the motor 315 is connected with the rack 314 to move back and forth on the fixed mold 30, further, a plurality of guide blocks are disposed on the end surface of the fixed mold 30 close to the manifold 20, and guide grooves are formed on the rack 314 to ensure smooth movement of the rack 314. The speed change gear comprises an upper gear and a lower gear which coaxially rotate, the upper gear is arranged in the splitter plate 20 and is meshed with the rack 314 for transmission, the lower gear is arranged in the fixed die plate 30, the lower gear is driven to rotate through the upper gear, and the lower gear is meshed with the transmission gear 3121 for transmission, so that the rack 314 is moved to drive the tooth socket 312 to rotate. The lower side of the tooth socket 312 is provided with a forming thread 3122, the upper side of the tooth socket 312 is provided with a lifting thread 3123, the splitter plate 20 is provided with a threaded sleeve 202 matched with the lifting thread 3123, and the motor 315 is connected with the rack 314. The sliding block 402 passing through the lower side of the tooth socket 312 is arranged in the cavity, when the mold is closed, the forming thread 3122 is arranged in the cavity and used for forming the internal thread 801 of the product body, when the mold is opened, the tooth socket 312 is controlled to rotate to move upwards through the cooperation of the lifting thread 3123 on the upper side of the tooth socket 312 and the thread sleeve 202 arranged on the flow dividing plate 20, the forming thread 3122 is driven to deviate from the internal thread 801 of the product, and thus the forming and demolding of the internal thread 801 of the product are realized.
Referring to fig. 9, the splitter plate 20 is further provided with a positioning block 201, a positioning gear is disposed on the outer side surface of the threaded sleeve 202, a positioning tooth is disposed on one side of the positioning block 201, the positioning block 201 is mounted on one side of the threaded sleeve 202 through a bolt, and the positioning tooth of the positioning block 201 can clamp the positioning gear, because the initial position of the internal thread 801 of a product is required to be identical, the initial position of the internal thread 801 of the formed product after each re-molding is ensured to be in the same position by adjusting the positions of the positioning tooth of the positioning block 201 and the positioning gear of the threaded sleeve 202 during each mold loading.
Referring to fig. 3-4 and 6, the bottom of the lower mold core 401 is provided with an inclined ejection mechanism 41, and the inclined ejection mechanism 41 is used for forming and demolding the engaging portion 802 inside the product. Specifically, the inclined ejection mechanism 41 includes a supporting rod 411 disposed on the thimble board 60 and an inclined rod 412 connected with the supporting rod 411, in this embodiment, the supporting rod 411 and the inclined rod 412 include 3 supporting rods respectively, the upper end of the supporting rod 411 is provided with an inverted T-shaped chute, the lower end of the supporting rod 411 is provided with an inverted T-shaped slider, the upper end of the supporting rod 411 passes through the lower die core 401 in an obliquely upward slidable manner and is provided with a forming block 4121, and a side surface of the forming block 4121 is provided with a forming groove 4122. When the mold is closed, the molding block 4121 and the lower mold core 401 are combined to form a boss, and the molding groove 4122 of the molding block 4121 is used for molding the engaging portion 802 on the inner side wall of the product main body; when the mold is opened, the ejector plate 60 pushes the supporting rod 411 upwards, the supporting rod 411 pushes the inclined rod 412 to eject obliquely upwards, and as the supporting rod 411 and the inclined rod 412 are matched with the sliding block through the sliding groove, the supporting rod 411 pushes the inclined rod 412 upwards to push the product to eject from the lower mold core 401, and meanwhile, the inclined rods 412 slide along the sliding groove to be close to each other, so that the forming block 4121 is separated from the clamping part 802, and the forming and demolding of the clamping part 802 on the inner side wall of the main body are realized.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a two-way linkage mould structure of hank tooth oblique top which characterized in that: the mold comprises a panel, a flow dividing plate, a fixed mold plate, a mold core, a movable mold plate, an ejector pin plate and a bottom plate from top to bottom, wherein the mold core comprises a lower mold core and two side sliding blocks, the lower mold core and the two side sliding blocks form a molded cavity, a tooth twisting mechanism is arranged in the flow dividing plate and the fixed mold plate, and an inclined ejection mechanism is arranged at the bottom of the lower mold core;
The tooth twisting mechanism comprises a tooth core, a rack, a speed change gear assembly and a motor, wherein the tooth core is sleeved with a tooth sleeve, a fixed transmission gear is sleeved in the middle of the tooth sleeve in the length direction, forming threads are arranged on the lower side of the tooth sleeve, lifting threads are arranged on the upper side of the tooth sleeve, a threaded sleeve matched with the lifting threads is arranged on the flow dividing plate, the rack is meshed with the transmission gear through the speed change gear assembly for transmission, the lower side of the tooth sleeve slidably penetrates through the side sliding block and is arranged in the cavity, and the motor is connected with the rack;
The oblique ejection mechanism comprises a supporting rod arranged on the ejector plate and an oblique rod connected with the supporting rod, wherein an inverted T-shaped sliding groove is formed in the upper end of the supporting rod, a sliding block which is inverted T-shaped is arranged at the lower end of the supporting rod, the upper end of the supporting rod obliquely upwards penetrates through the lower die core in a sliding mode and is provided with a forming block, and a forming groove is formed in the side face of the forming block.
2. The screw diagonal jack two-way linkage die structure according to claim 1, wherein: the end faces of the side sliding blocks, which face each other, are provided with a glue feeding groove and a handle forming groove.
3. The screw diagonal jack two-way linkage die structure according to claim 2, wherein: the side sliding block is further provided with a delay thimble parallel to the sliding direction of the side sliding block, one end of the delay thimble extends to the glue inlet groove, the other end of the delay thimble extends out of the side sliding block, a top block is arranged on the side end face, close to the side sliding block, of the fixed die plate, one end, extending out of the delay thimble, of the delay thimble is propped against the top block, a disc is arranged in the side sliding block, a spring is sleeved on the delay thimble, and one end of the spring is propped against the disc.
4. The screw diagonal jack two-way linkage die structure according to claim 1, wherein: the splitter plate is further provided with a positioning block, the outer side face of the threaded sleeve is provided with a positioning gear, and one side of the positioning block is provided with positioning teeth.
5. The screw diagonal jack two-way linkage die structure according to claim 1, wherein: the fixed die plate is close to the end face of the flow dividing plate and is provided with a plurality of guide blocks, and the rack is provided with a guide groove.
6. The screw diagonal jack two-way linkage die structure according to claim 1, wherein: the fixed die plate is provided with an inclined guide pillar towards the end face of the side sliding block, and the inclined guide pillar can slidably penetrate through the side sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323000207.2U CN220973192U (en) | 2023-11-07 | 2023-11-07 | Two-way linkage mould structure of hank tooth oblique top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323000207.2U CN220973192U (en) | 2023-11-07 | 2023-11-07 | Two-way linkage mould structure of hank tooth oblique top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220973192U true CN220973192U (en) | 2024-05-17 |
Family
ID=91040093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323000207.2U Active CN220973192U (en) | 2023-11-07 | 2023-11-07 | Two-way linkage mould structure of hank tooth oblique top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220973192U (en) |
-
2023
- 2023-11-07 CN CN202323000207.2U patent/CN220973192U/en active Active
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