Automobile volume key mold convenient to take out

Abstract

The utility model discloses an automobile volume key mould convenient to take out, which comprises a base and a volume key body, the top of the base is fixedly connected with a lower mould, the top of the lower mould is provided with a plurality of mould core cavities, the top of the base is fixedly connected with a plurality of positioning guide posts, and an upper mould is slidably sleeved among the plurality of positioning guide posts. The lower ejector plate is driven to move upwards under the driving of reverse rotation of the motor and the meshing action of the gear and the jacking rack, so that the lower ejector pin jacks the volume key body upwards, the volume key body is separated from the lower die, the upper ejector plate is driven to move upwards at the same time, the upper ejector plate is in contact with the pressure head, and the pressure head is pressed. And then the upper ejector plate moves downwards under the extrusion of the pressure head, so that the upper ejector is driven to move downwards, and the volume key body is pushed down from the upper mold, so that the demolding of the volume key body is automatically realized, manual operation is not needed, and time and labor are saved.

Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing technology, and in particular to an easy-to-remove automotive volume button mold. Background Technology

[0002] In the manufacturing process of car volume buttons, they are usually processed in batches using molds to speed up production. Currently, the existing car volume button molds still require manual operation to remove the products from the molds during use, which not only increases labor consumption but also has low efficiency, thus affecting the production efficiency of car volume buttons. Utility Model Content

[0003] The purpose of this invention is to solve the problem that existing car volume button molds still require manual removal of the product from the mold during use, which not only increases labor consumption but also has low efficiency, thus affecting the production efficiency of car volume buttons. Therefore, this invention proposes a car volume button mold that is easy to remove.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A car volume button mold for easy removal includes a base and a volume button body. A lower mold is fixedly connected to the top of the base, and the top of the lower mold has multiple mold core cavities. Multiple positioning guide pillars are fixedly connected to the top of the base, and an upper mold is slidably sleeved between the positioning guide pillars. Motors are fixedly connected to both ends of the lower mold, and gears are keyed to the output ends of the motors. Lifting racks are fixedly connected to both ends of the upper mold, and the lifting racks mesh with the gears. A lower ejector plate is fixedly connected to the bottom end between two lifting racks. The upper mold has multiple ejector pins fixedly connected to the top of the lower ejector plate, which slides up and down with the base. The lower ejector pins are slidably inserted into the bottom of the lower mold. The upper mold has multiple guide shafts fixedly connected to the top of the upper mold. Springs are sleeved on the outer walls of the guide shafts. An upper ejector plate is slidably sleeved between the multiple guide shafts. Multiple upper ejector pins are fixedly connected to the bottom of the upper ejector plate, which slides into the top of the upper mold. A connecting plate is fixedly connected to the top of the two positioning guide pillars. A pressure head is fixedly connected to the bottom of the connecting plate, and the pressure head can press against the top of the upper ejector plate.

[0006] Furthermore, the top of the upper mold is provided with a filling nozzle, which is connected to the mold cavity.

[0007] Furthermore, a positioning ring is engaged at the top of the inside of the nozzle.

[0008] Furthermore, the top of the upper ejector plate is provided with a perforation, which is located above the nozzle.

[0009] Further, the diameter of the lower ejector pin is greater than the diameter of the upper ejector pin.

[0010] Further, the top end of the spring is fixedly connected with the bottom of the upper ejector pin plate, and the bottom end of the spring is fixedly connected with the top of the upper mold.

[0011] Further, the volume key body is formed in the mold core cavity.

[0012] The utility model discloses beneficial effects are:

[0013] 1. be driven to the lower ejector pin plate to move up under the gear and the jacking rack meshing effect and the motor reverse, thereby make the lower ejector pin to jacking volume key body, then make volume key body and lower mold separate, drive the upper ejector pin plate to move up simultaneously, thereby make the upper ejector pin plate and the pressure head contact, again make the upper ejector pin plate to move down under the extrusion of the pressure head, thereby drive the upper ejector pin to move down, and then push volume key body down the upper mold, thereby automatically realize the stripping of volume key body, need not manual operation, save time and effort.

[0014] 2. make the upper ejector pin plate and the upper ejector pin reset under the elastic effect of the spring, to continue to push out volume key body subsequently, to facilitate the operation of subsequent stripping. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the automobile volume key mold convenient to take out that the utility model proposes;

[0016] Figure 2 It is a bottom structure schematic diagram of the automobile volume key mold convenient to take out that the utility model proposes;

[0017] Figure 3 It is an opening state structure schematic diagram of the automobile volume key mold convenient to take out that the utility model proposes;

[0018] Figure 4 It is a sectional structure schematic diagram of the automobile volume key mold convenient to take out that the utility model proposes.

[0019] In the drawing: 1, base, 2, lower mold, 3, positioning guide column, 4, upper mold, 5, mold core cavity, 6, pouring nozzle, 7, positioning ring, 8, motor, 9, gear, 10, jacking rack, 11, lower ejector pin plate, 12, lower ejector pin, 13, upper ejector pin, 14, upper ejector pin plate, 15, connecting plate, 16, pressure head, 17, guide shaft, 18, spring, 19, volume key body. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0021] With reference to Figures 1-4 The utility model discloses a convenient to take out car volume key mould, including base 1 and volume key body 19, the top of base 1 is fixed with lower mould 2 through bolt, the top of lower mould 2 is equipped with a plurality of mould core cavities 5, the top of base 1 is welded with a plurality of positioning guide column 3, a plurality of positioning guide column 3 between sliding sleeve joint has upper mould 4, the both ends of lower mould 2 are fixed with motor 8 through bolt, and the output end key connection has gear 9 of motor 8, and the both ends of upper mould 4 are fixed with lift rack 10 through bolt, and lift rack 10 is engaged with gear 9, and the bottom between two lift racks 10 is fixed with lower ejector pin plate 11 through bolt, and lower ejector pin plate 11 passes through base 1, and with base 1 up and down sliding, and the top of lower ejector pin plate 11 is welded with a plurality of lower ejector pins 12, and lower ejector pin 12 is slidably inserted with the bottom of lower mould 2, under the driving of motor 8 reverse and under the meshing of gear 9 and lift rack 10, lower ejector pin plate 11 is driven to move upwards, so that lower ejector pin 12 is inserted into mould core cavity 5, and then lower ejector pin 12 is lifted upwards volume key body 19, so that volume key body 19 is separated from lower mould 2;

[0022] The top of upper mould 4 is welded with a plurality of guide shafts 17, and the outer wall of guide shaft 17 is sleeved with spring 18, and the bottom of spring 18 is fixedly connected with the top of upper mould 4, and the sliding sleeve joint has upper ejector pin plate 14 between a plurality of guide shafts 17, and the top of spring 18 is fixedly connected with the bottom of upper ejector pin plate 14, and the bottom of upper ejector pin plate 14 is welded with a plurality of upper ejector pins 13, and under the elastic action of spring 18, upper ejector pin plate 14 and upper ejector pin 13 reset, so as to continue to push out volume key body 19 subsequently, and upper ejector pin 13 is slidably inserted with the top of upper mould 4, and the top of connecting plate 15 is welded between the top of two positioning guide columns 3, and the bottom of connecting plate 15 is welded with pressure head 16, and pressure head 16 can be extruded with the top of upper ejector pin plate 14, and upper mould 4 drives upper ejector pin plate 14 to move upwards, so that upper ejector pin plate 14 contacts pressure head 16, and under the extrusion of pressure head 16, upper ejector pin plate 14 moves downwards, so as to drive upper ejector pin 13 to move downwards, and then push volume key body 19 down upper mould 4, so as to realize the demoulding of volume key body 19.

[0023] The top of the upper mold 4 is provided with a pouring nozzle 6, which is communicated with the mold core cavity 5, so that the pouring liquid is poured into the mold core cavity 5 from the pouring nozzle 6, and then the volume key body 19 is formed. The positioning ring 7 is clamped at the top of the pouring nozzle 6, the top of the upper ejector plate 14 is provided with a through hole, which is located above the pouring nozzle 6, the diameter of the lower ejector pin 12 is larger than that of the upper ejector pin 13, and the volume key body 19 is formed in the mold core cavity 5.

[0024] The working principle of the embodiment is as follows: in use, the gear 9 is driven to rotate by the motor 8, the upper mold 4 is driven to move downward under the meshing action of the gear 9 and the lifting rack 10, so that the upper mold 4 and the lower mold 2 are closed together, and the lower ejector pin 12 is withdrawn from the mold core cavity 5, then the pouring liquid is poured into the mold core cavity 5 from the pouring nozzle 6, and the volume key body 19 is formed.

[0025] Then, the upper mold 4 and the lower mold 2 are separated under the reverse rotation of the motor 8 and the meshing action of the gear 9 and the lifting rack 10, and the lower ejector plate 11 is driven to move upward, so that the lower ejector pin 12 is inserted into the mold core cavity 5, and then the lower ejector pin 12 lifts the volume key body 19 upward, so that the volume key body 19 is separated from the lower mold 2, at the same time, the upper mold 4 drives the upper ejector plate 14 to move upward, so that the upper ejector plate 14 contacts the pressure head 16, and then the upper ejector plate 14 moves downward under the extrusion of the pressure head 16, so that the upper ejector pin 13 moves downward, and then the volume key body 19 is pushed down the upper mold 4, so that the demolding of the volume key body 19 is realized.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A mold for a car volume key which is easy to take out, comprising a base (1) and a volume key body (19), characterized in that, The top of the base (1) is fixedly connected with a lower mold (2), the top of the lower mold (2) is provided with a plurality of mold core cavities (5), the top of the base (1) is fixedly connected with a plurality of positioning guide columns (3), a plurality of positioning guide columns (3) are slidably sleeved with an upper mold (4), both ends of the lower mold (2) are fixedly connected with a motor (8), the output end of the motor (8) is key-connected with a gear (9), both ends of the upper mold (4) are fixedly connected with a jacking rack (10), the jacking rack (10) is engaged with the gear (9), the bottom end between the two jacking racks (10) is fixedly connected with a lower ejector plate (11), the lower ejector plate (11) passes through the base (1) and slides up and down with the base (1), the top of the lower ejector plate (11) is fixedly connected with a plurality of lower ejector pins (12), the lower ejector pins (12) are slidably inserted with the bottom of the lower mold (2), the top of the upper mold (4) is fixedly connected with a plurality of guide shafts (17), the outer wall of the guide shaft (17) is sleeved with a spring (18), a plurality of guide shafts (17) are slidably sleeved with an upper ejector plate (14), the bottom of the upper ejector plate (14) is fixedly connected with a plurality of upper ejector pins (13), the upper ejector pins (13) are slidably inserted with the top of the upper mold (4), the top end between the two positioning guide columns (3) is fixedly connected with a connecting plate (15), the bottom of the connecting plate (15) is fixedly connected with a pressure head (16), the pressure head (16) can be extruded with the top of the upper ejector plate (14).

2. The mold for a car volume key according to claim 1, wherein The top of the upper mold (4) is provided with a pouring nozzle (6), the pouring nozzle (6) is communicated with the mold core cavity (5).

3. The mold for a car volume key according to claim 2, wherein The top end of the pouring nozzle (6) is clamped with a positioning ring (7).

4. The mold for a car volume key according to claim 1, wherein The top of the upper ejector plate (14) is provided with a perforation, and the perforation is located above the pouring nozzle (6).

5. The mold for a car volume key according to claim 1, wherein The diameter of the lower ejector pin (12) is greater than the diameter of the upper ejector pin (13).

6. The mold for a car volume key according to claim 1, wherein The top end of the spring (18) is fixedly connected with the bottom of the upper ejector plate (14), and the bottom end of the spring (18) is fixedly connected with the top of the upper mold (4).

7. The mold for a car volume key according to claim 1, wherein The volume key body (19) is formed in the mold core cavity (5).

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