CN222223361U - The upper body frame of the instrument panel slides up and down at a large angle to convert the injection mold slider mechanism - Google Patents
The upper body frame of the instrument panel slides up and down at a large angle to convert the injection mold slider mechanism Download PDFInfo
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- CN222223361U CN222223361U CN202420227324.8U CN202420227324U CN222223361U CN 222223361 U CN222223361 U CN 222223361U CN 202420227324 U CN202420227324 U CN 202420227324U CN 222223361 U CN222223361 U CN 222223361U
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Abstract
本实用涉及仪表板上本体骨架上下滑大角度转换注塑模具滑块机构，包括上模和下模，所述下模包括型芯板、下底板、相互连接的第一顶板和第二顶板、设于第二顶板上的顶出组件、用于驱动两块顶板运动的驱动部，所述型芯板上开设有容纳槽，所述容纳槽内设有用于成型斜槽的成型块，所述成型块沿斜槽的倾斜方向滑移连接在容纳槽内，所述成型块的底面沿斜槽倾斜方向开设有容纳孔，所述容纳孔内设有用于驱动成型块滑移的弹簧，所述型芯板上还设有用于辅助成型块滑移避免成型块卡死的辅助滑移机构。本实用能有效解决斜槽产生的产品脱模困难问题。
The utility model relates to a slider mechanism for a large-angle conversion injection mold for sliding up and down the main body frame of an instrument panel, comprising an upper mold and a lower mold, wherein the lower mold comprises a core plate, a lower bottom plate, a first top plate and a second top plate connected to each other, an ejection assembly arranged on the second top plate, and a driving part for driving the two top plates to move, wherein a receiving groove is provided on the core plate, wherein a forming block for forming an inclined groove is arranged in the receiving groove, wherein the forming block is connected in the receiving groove by sliding along the inclined direction of the inclined groove, wherein a receiving hole is provided on the bottom surface of the forming block along the inclined direction of the inclined groove, wherein a spring for driving the forming block to slide is arranged in the receiving hole, and an auxiliary sliding mechanism for assisting the forming block to slide and avoid the forming block from getting stuck is also arranged on the core plate. The utility model can effectively solve the problem of difficult demoulding of products caused by the inclined groove.
Description
Technical Field
The utility model relates to the field of molds, in particular to a sliding block mechanism of an injection mold for converting upper and lower sliding angles of a body framework on an instrument board.
Background
A body skeleton on an instrument board is shown in fig. 1 and 2, and comprises a body 14, wherein inclined grooves 141 are respectively formed in two end side edges of the body 14, a straight groove 142 for communicating the two inclined grooves 141 is further formed in the middle of the side edge of the body 14, and the inclined grooves 141 have an inclination angle of 60 degrees in order to meet the modeling requirement, so that when a product is molded, the inclined grooves 141 and a core plate 21 can generate an inverted structure to enable the product to be difficult to be demolded, and therefore, the problem that how to smoothly demold the product is needed to be solved after the product is molded is solved.
Disclosure of utility model
The application provides a sliding block mechanism of an injection mold capable of converting a body framework on an instrument board into a large angle by sliding up and down, which can effectively solve the problem of difficult demolding of a product generated by a chute.
The application provides a sliding block mechanism of an injection mold for large-angle conversion of upper and lower sliding of an upper body framework of an instrument board, which adopts the following technical scheme:
The utility model provides a body skeleton reciprocates high-angle conversion injection mold slider mechanism on instrument board, includes mould and lower mould, the lower mould includes core, lower plate, interconnect's first roof and second roof, locates ejecting subassembly on the second roof, is used for driving the drive division of first roof motion, the holding tank has been seted up on the core, be equipped with the shaping piece that is used for shaping chute in the holding tank, the shaping piece slides along the incline direction of chute and connects in the holding tank, the holding hole has been seted up along the chute incline direction to the bottom surface of shaping piece, be equipped with the spring that is used for driving shaping piece to slide in the holding hole, still be equipped with on the core and be used for assisting shaping piece to slide and avoid the dead auxiliary sliding mechanism of shaping piece card.
Through adopting above-mentioned technical scheme, when the mould die sinking, the spring resilience of compression drives the shaping piece and slides for the shaping piece is kept away from body skeleton on the instrument board, thereby makes body skeleton on the instrument board to can smooth drawing of patterns, and through setting up the slip of assisting the supplementary shaping piece of sliding mechanism, avoid because the shaping piece slides the too big phenomenon that takes place the card dead in-process of sliding of angle.
Preferably, the auxiliary sliding mechanism comprises a pull block arranged on the forming block and a driving assembly arranged in the accommodating groove and used for driving the pull block to move.
By adopting the technical scheme, the driving assembly drives the pulling block to move so as to assist in demolding of the molding block.
Preferably, the driving assembly comprises a sliding seat and an inclined guide pillar, wherein the sliding seat is connected in the accommodating groove in a sliding manner along the direction perpendicular to the die opening direction of the die, the inclined guide pillar is arranged on the upper die, an inclined hole for the inclined guide pillar to be inserted is formed in one end of the sliding seat, which is far away from the forming block, a first sliding groove is formed in one end of the sliding seat, which is close to the sliding seat, along the inclined direction perpendicular to the inclined groove, a sliding block is arranged at one end of the sliding block, which is far away from the forming block, and the sliding block is connected in the first sliding groove in a sliding manner along the length direction of the first sliding groove.
Through adopting above-mentioned technical scheme, when the mould die sinking, the lower mould can keep away from the cope match-die, and the slide can keep away from oblique guide pillar this moment, and under the guide of oblique guide pillar, the slide can slide and keep away from the core. The sliding seat can drive the pulling block in the sliding process, when the pulling block is pulled, due to the limitation of the forming block, the sliding block can slide along the first sliding groove so as to drive the pulling block to slide obliquely upwards relative to the sliding seat, and the forming block can be pulled to slide in the oblique upwards sliding process of the pulling block, so that the demoulding of the forming block is assisted.
Preferably, two ends of the accommodating groove are respectively provided with two guide seats which are detachably connected, the two opposite sides of the two guide seats are respectively provided with a second chute along the inclined direction of the chute, and two ends of the forming block are respectively connected in the two second chutes in a sliding manner.
Through adopting above-mentioned technical scheme, through setting up the spout of guide holder after polishing with shaping piece cooperation reducible shaping piece sliding in-process frictional force that receives, can pull down the guide holder to polish once more the second spout after the mould is moulded plastics tens of thousands of moulds simultaneously to guarantee the smoothness nature of sliding piece motion, promote mould life.
Preferably, the driving part is an oil cylinder, a profile groove is formed in the first top plate along the vertical direction, and a clamping assembly used for being clamped in the profile groove to enable the oil cylinder to control the first top plate to move is arranged on an output shaft of the oil cylinder.
By adopting the technical scheme, the output rod of the oil cylinder can drive the first top plate and the second top plate to move when stretching, so that the ejection assembly is driven to move to eject the product.
Preferably, the connecting assembly comprises an I-shaped block used for being clamped in a groove, and a fixing plate fixedly connected to the oil cylinder output shaft, wherein a clamping groove matched with the oil cylinder output shaft in a clamping mode is formed in the top of the I-shaped block, and when the oil cylinder output shaft enters the clamping groove in a walking and clamping mode, the fixing plate is fixedly connected with the I-shaped block through a bolt.
By adopting the technical scheme, the assembly of the die is convenient.
Preferably, a stop block for preventing the I-shaped block from being separated from the inner side of the square groove is arranged on the first top plate.
Through adopting above-mentioned technical scheme, after the type groove of connecting block card income, use the dog shutoff type groove to even avoid the I shape piece to break away from the type groove of setback when the mould uses, guarantee the normal production of mould.
The technical effects of the utility model are mainly as follows:
1. The utility model drives the forming block to slide by spring rebound, so that the forming block is far away from the body framework on the instrument board, thereby enabling the body framework on the instrument board to be smoothly demoulded
2. According to the utility model, the die opening force of the die is converted into the sliding force of the forming block through the inclined guide post, the sliding seat and the pulling block;
3. According to the utility model, the connecting block is clamped into the groove, so that the output rod of the oil cylinder drives the first top plate and the second top plate to move when stretching, and the ejection assembly is driven to move to eject a product.
Drawings
Fig. 1 is a schematic structural view of a body skeleton on an instrument panel.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a schematic diagram of the mechanism of the present embodiment.
Fig. 4 is a schematic structural view of the upper die of the present embodiment.
Fig. 5 is a schematic diagram of the structure of the lower die of the present embodiment.
Fig. 6 is a partially enlarged view of one cylinder B in fig. 3.
Fig. 7 is a cross-sectional view of the ram and the connection assembly of fig. 3 taken along line C-C.
FIG. 8 is a schematic view of the structure of the forming block, spring, auxiliary sliding mechanism of FIG. 5.
Fig. 9 is a sectional view taken along line D-D in fig. 8.
The mold comprises the following components of 1, an upper mold, 11, an upper bottom plate, 12, a hot runner plate, 13, a cavity plate, 2, a lower mold, 21, a core plate, 211, a containing groove, 22, a first top plate, 221, a second top plate, 24, a lower bottom plate, 3, a forming block, 31, a containing hole, 4, a spring, 5, an auxiliary sliding mechanism, 51, a pulling block, 52, a driving component, 521, a sliding seat, 5211, an inclined hole, 5212, a first sliding groove, 522, an inclined guide pillar, 6, a sliding block, 7, a guide seat, 71, a second sliding groove, 8, a connecting component, 81, a I-shaped block, 811, a clamping groove, 82, a fixing plate, 9, a stop block, 10, a driving part, 101, an oil cylinder, 14, a body, 141, an inclined groove, 142 and a straight groove.
Detailed Description
The present application will be further described in detail below with reference to the accompanying drawings, so that the technical solution of the present application can be more easily understood and grasped.
The embodiment of the application discloses a sliding block mechanism of an injection mold for converting upper and lower sliding angles of an upper body framework of an instrument board.
Referring to fig. 3 to 5, the mechanism of the slide block 6 of the injection mold for converting the vertical sliding motion of the skeleton of the upper body 14 of the instrument panel of the present embodiment comprises an upper mold 1 and a lower mold 2, the upper mold 1 comprising an upper base plate 11, a hot runner plate 12 fixed on the upper base plate 11 for installing a hot runner, and a cavity plate 13 fixed on the hot runner plate 12. The lower die 2 includes a lower base plate 24, a core plate 21 (not shown in the die foot diagram) connected to the lower base plate 24 through a plurality of die feet and a plurality of connecting posts, a first top plate 22 and a second top plate 23 connected to each other, and an ejector assembly provided on the second top plate 23, a driving part 10 for the movement of the first top plate 22. The ejection assembly comprises a plurality of ejector rods and ejector blocks fixedly connected above the ejector rods, and when the die is assembled, the core plate 21 and the cavity plate 13 are combined to form a molding cavity for molding a product. The first top plate 22 and the second top plate 23 are installed between the core plate 21 and the lower bottom plate 24, the second top plate 23 is fixedly connected to the first top plate 22, a plurality of guide posts are also installed between the core plate 21 and the lower bottom plate 24, and the second top plate 23 and the first top plate 22 are slidingly connected to the plurality of guide posts along the die opening direction of the die.
Referring to fig. 3 to 7, the driving part 10 is four cylinders 101, the four cylinders 101 are fixedly connected to two sides of the core plate 21 in pairs, two shaped grooves 221 are respectively formed on two sides of the first top plate 22, and connecting components 8 for being clamped into the shaped grooves 221 to enable the cylinders 101 to control the first top plate 22 to move are arranged on output shafts of the four cylinders 101. The connecting assembly 8 comprises an I-shaped block 81 which is used for being clamped in the groove 221 and a fixing plate 82 which is fixedly connected to the output shaft of the oil cylinder 101, and a clamping groove 811 which is clamped and matched with the output shaft of the oil cylinder 101 is formed in the top of the I-shaped block 81. Four stoppers 9 for preventing the I-shaped block 81 from being separated from the inner side of the rectangular groove 221 are detachably connected to the first top plate 22 by bolts. During die assembly, the four I-shaped blocks 81 are clamped into the mold grooves 221, the four stop blocks 9 are mounted on the first stop blocks 9 through bolts to block openings of the four mold grooves 221, then the four oil cylinders 101 are mounted on the belt-type core plate 21, then the belt-type core plate 21 is lifted by a crane and mounted on a plurality of connecting columns, output shafts of the four oil cylinders 101 are clamped into the four clamping grooves 811, then the fixing plates 82 are fixed on the tops of the top blocks through bolts to play a limiting role, and the assembly difficulty of the die is simplified through mounting in a combined mode.
Referring to fig. 3, 5, 8 and 9, two receiving grooves 211 are formed in the core plate 21, and the two receiving grooves 211 penetrate the core plate 21 in a direction perpendicular to the mold opening direction of the mold. Two ends of each accommodating groove 211 are detachably connected with two guide seats 7 through bolts respectively, forming blocks 3 for forming the inclined grooves 141 are arranged in each accommodating groove 211, second sliding grooves 71 are formed in opposite sides of the two guide seats 7 in the same accommodating groove 211 along the inclined direction of the inclined grooves 141, two ends of each forming block 3 are respectively connected in two groups of second sliding grooves 71 in a sliding mode along the inclined direction of the inclined grooves 141, accommodating holes 31 are formed in the bottom surfaces of the two forming blocks 3 along the inclined direction of the inclined grooves 141, springs 4 for respectively driving the two forming blocks 3 to slide are arranged in the two accommodating holes 31, and the springs 4 are in a compression state when the dies are matched.
Referring to fig. 3, 5, 8 and 9, the sliding angle of the sliding block 6 on the conventional mold is generally not more than 45 °, but because the inclined angle of the chute 141 on the framework of the body 14 on the instrument panel is 60 °, the sliding angle of the forming block 3 in the second chute 71 is relatively large, and is relatively easy to be blocked during the sliding process. Therefore, the core plate 21 is also provided with two auxiliary sliding mechanisms for assisting the sliding of the two forming blocks 3 to avoid the clamping of the two forming blocks 3.
Referring to fig. 3, 5, 8 and 9, the auxiliary sliding mechanism 5 includes a driving assembly 52 fixedly connected to a side of the molding block 3 away from the core plate 21 and disposed in the receiving groove 211 for driving the pull block 51 to move. The driving assembly 52 includes a slide seat 521 slidingly connected in the accommodating groove 211 along a direction perpendicular to the mold opening direction, two slide seats 521 fixedly connected to the bottom of the cavity plate 13, an inclined hole 5211 for inserting the inclined guide post 522 is formed on one end of the slide seat 521 far away from the molding block 3, two first slide grooves 5212 are formed on one end of the slide seat 521 near the slide seat along an inclined direction perpendicular to the inclined groove 141, and the first slide grooves 5212 are T-shaped grooves. Two sliding blocks 6 are fixedly connected to one end, far away from the forming block 3, of the pulling block 51, and the two sliding blocks 6 are respectively connected in the first sliding grooves 5212 in a sliding mode along the length direction of the two first sliding grooves 5212.
Referring to fig. 3-9, when the mold is opened, the injection molding machine brings the lower mold 2 away from the upper mold 1, and at this time, the slide 521 is away from the inclined guide post 522, and the slide 521 slides away from the core plate 21 under the guidance of the inclined guide post 522. The sliding seat 521 can drive the pull block 51 in the sliding process, when the pull block 51 is pulled, due to the limitation of the forming block 3, the sliding block 6 can slide along the first sliding groove 5212 so as to drive the pull block 51 to slide obliquely upwards relative to the sliding seat 521, and the forming block 3 can be pulled to slide along the second sliding groove 71 in the oblique upwards sliding process of the pull block 51 so as to assist the spring 4 to bring the forming block 3 together and far away from the framework of the upper body 14 of the instrument panel. At this time, the four cylinders 101 are started to drive the first top plate 22 and the second top plate 23 to move towards the core plate 21, so that the ejector pins and the ejector blocks are driven to eject the framework of the upper body 14 of the instrument panel covered on the core plate 21, and the demoulding of the framework of the upper body 14 of the instrument panel is completed.
Of course, the above is only a typical example of the application, and other embodiments of the application are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the application claimed.
Claims (7)
1. The utility model provides a body skeleton upper and lower slip wide-angle conversion injection mold slider mechanism on instrument board, includes mould (1) and lower mould (2), lower mould (2) include core (21), lower plate (24), interconnect's first roof (22) and second roof (23), locate ejecting subassembly on second roof (23), be used for driving drive division (10) of first roof (22) motion, wherein offered holding tank (211) on core (21), be equipped with shaping piece (3) that are used for shaping chute (141) in holding tank (211), shaping piece (3) slide along the incline direction of chute (141) and connect in holding tank (211), holding hole (31) have been seted up along chute (141) incline direction to shaping piece (3) bottom surface, be equipped with spring (4) that are used for driving shaping piece (3) to slide in holding hole (31), still be equipped with on core (21) and be used for assisting shaping piece (3) to slide and avoid shaping piece (3) card to slide mechanism (5).
2. The large-angle conversion injection mold sliding block mechanism for sliding up and down on the body framework of the instrument board according to claim 1, wherein the auxiliary sliding mechanism (5) comprises a pull block (51) arranged on the forming block (3) and a driving assembly (52) arranged in the accommodating groove (211) and used for driving the pull block (51) to move.
3. The large angle conversion injection mold sliding block mechanism for sliding up and down of the body framework on the instrument board according to claim 2, wherein the driving assembly (52) comprises a sliding seat (521) connected in the accommodating groove (211) in a sliding manner along a direction perpendicular to a mold opening direction of the mold, and an inclined guide pillar (522) arranged on the upper mold (1), an inclined hole (5211) for inserting the inclined guide pillar (522) is formed in one end, far away from the molding block (3), of the sliding seat (521), a first sliding groove (5212) is formed in one end, close to the sliding seat (521), along a direction perpendicular to the inclined direction of the chute (141), of the sliding seat (521), and a sliding block (6) is arranged at one end, far away from the molding block (3), of the sliding block (51) and connected in the first sliding groove (5212) in a sliding manner along the length direction of the first sliding groove (5212).
4. The large-angle conversion injection mold sliding block mechanism for sliding up and down on the body framework of the instrument board according to claim 1, wherein two ends of the accommodating groove (211) are respectively provided with two guide seats (7) which are detachably connected, two opposite sides of the two guide seats are respectively provided with a second sliding groove (71) along the inclined direction of the chute (141), and two ends of the forming block (3) are respectively connected in the two second sliding grooves (71) in a sliding manner.
5. The large-angle conversion injection mold sliding block mechanism for sliding up and down on the body framework of the instrument board according to claim 1, wherein the driving part (10) is an oil cylinder (101), a groove (221) is formed in the first top plate (22) along the vertical direction, and a connecting component (8) used for being clamped into the groove (221) to enable the oil cylinder (101) to control the first top plate (22) to move is arranged on an output shaft of the oil cylinder (101).
6. The large-angle conversion injection mold sliding block mechanism for sliding up and down on the upper body framework of the instrument board according to claim 5, wherein the connecting component (8) comprises an I-shaped block (81) which is clamped in the groove (221) and a fixing plate (82) which is fixedly connected to the output shaft of the oil cylinder (101), a clamping groove (811) which is clamped and matched with the output shaft of the oil cylinder (101) is formed in the top of the I-shaped block (81), and when the output shaft of the oil cylinder (101) enters the clamping groove (811) in a walking and clamping mode, the fixing plate (82) is fixedly connected with the I-shaped block (81) through bolts.
7. The large angle conversion injection mold sliding block mechanism for sliding up and down on the body skeleton of the instrument board according to claim 6, wherein the first top plate (22) is provided with a stop block (9) for preventing the I-shaped block (81) from being separated from the inside of the claw groove (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420227324.8U CN222223361U (en) | 2024-01-30 | 2024-01-30 | The upper body frame of the instrument panel slides up and down at a large angle to convert the injection mold slider mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420227324.8U CN222223361U (en) | 2024-01-30 | 2024-01-30 | The upper body frame of the instrument panel slides up and down at a large angle to convert the injection mold slider mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222223361U true CN222223361U (en) | 2024-12-24 |
Family
ID=93907925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420227324.8U Active CN222223361U (en) | 2024-01-30 | 2024-01-30 | The upper body frame of the instrument panel slides up and down at a large angle to convert the injection mold slider mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222223361U (en) |
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2024
- 2024-01-30 CN CN202420227324.8U patent/CN222223361U/en active Active
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Denomination of utility model: Dashboard body frame vertical sliding large angle conversion injection mold slider mechanism Granted publication date: 20241224 Pledgee: Bank of China Limited by Share Ltd. Huangyan branch Pledgor: Taizhou Meitu Molding Co.,Ltd. Registration number: Y2026330000460 |