A semi-automatic demolding device for shell products

Abstract

This utility model relates to a semi-automatic demolding device for shell products, comprising a base plate, one end of which is adjustablely connected to a vertical rod, and the other end of which is movably connected to a connecting rod via a first support. A fixed seat is fixedly connected to the middle of the base plate, and a control valve is provided on one side. A horizontal rod is adjustablely connected to the top of the vertical rod, and a connecting plate is movably connected to the top of the connecting rod. A connecting plate is mounted on one end of the horizontal rod, and a lifting rod is inserted into the side wall of the connecting plate. A plug-in plate is fixedly connected to the top of the connecting plate via a snap fastener. The side wall of the fixed seat is fixedly connected to a clamping cylinder via a support plate, and a mold core block is inserted in the middle. A mold is fixedly connected to the top of the mold core block via screws, and a shell with a sprue is clamped at the top of the mold. This semi-automatic demolding device for shell products has the advantages of convenient operation, easy material unloading, and improved yield.

Description

Technical Field

[0001] This utility model relates to the field of shell demolding technology, and in particular to a semi-automatic demolding device for shell products. Background Technology

[0002] Currently, injection molded parts need to be unloaded after injection molding, which can be done manually or by a robot. However, this shell product has a semi-enclosed structure with numerous holes. This structure is wrapped around the outside of the mold, requiring external force to remove the shell and retrieve the part. Unloading this structure manually or by a robot can easily cause product deformation, increase the defect rate, and reduce production efficiency.

[0003] To address these issues, we developed a semi-automatic demolding device for shell products. Summary of the Invention

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a semi-automatic demolding device for shell products, which has the advantages of convenient operation, easy material feeding, and improved yield.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a semi-automatic demolding device for shell products, comprising a base plate, a control valve provided on one side of the base plate, one end of the base plate being adjustablely connected to a crossbar via a vertical rod, and the other end being movably connected to a connecting rod via a first support, a connecting plate being mounted on one end of the crossbar, a lifting rod being inserted into the side wall of the connecting plate, and the bottom end being movably connected to one end of the connecting rod via a second support, a plug-in plate being fixedly connected to the top of the connecting plate via a snap fastener, a fixed seat being fixedly connected to the middle position of the base plate, and a clamping cylinder being fixedly connected to the side wall of the fixed seat away from the connecting plate via a support plate, and a mold core block being inserted in the middle.

[0006] Preferably, the top of the mold core block is fixedly connected to a mold by screws, and the top of the mold is fitted with a shell with a sprue.

[0007] Preferably, an arc-shaped structure is provided on one side of the plug-in plate along its length, with side clips at both ends of the arc-shaped structure and an end clip at the middle position. The side clips and the end clips are plugged into the outer shell.

[0008] Preferably, the top of the plug-in plate is provided with a strip-shaped hole, the top of the connecting plate is provided with a fixing hole, the buckle passes through the strip-shaped hole and is fixedly connected to the fixing hole.

[0009] Preferably, the plug plate has protrusions at both ends, and the top four corners of the connecting plate each have a plug hole for inserting a pin, and the pin is located on both sides of the protrusions.

[0010] Preferably, the connecting plate has a horizontal through hole and a vertical through hole, the vertical through hole is inserted into the lifting rod, and the horizontal through hole is inserted into the crossbar through a pin.

[0011] Preferably, the connecting plate is provided with adjustment holes at both ends, and the adjustment holes are fixedly connected to the crossbar by screws.

[0012] Preferably, the upright has a first insertion hole on its side wall, a lock hole on its side wall, and the crossbar is connected to a insertion shaft, which is locked to the lock hole by a screw.

[0013] Preferably, the crossbar has a second insertion hole on its side wall, and the first insertion hole and the second insertion hole are connected by an insertion shaft.

[0014] Preferably, the base plate has an opening groove at each of its two corners, and an elongated hole at the bottom end of the opening groove. The bottom end of the upright is fixedly connected to the elongated hole by screws.

[0015] Preferably, a handle is provided at one end of the control valve and is connected to the clamping cylinder.

[0016] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art: The semi-automatic demolding device for outer shell products described in this utility model requires the outer shell, which is wrapped around the mold, to be removed from the mold and placed on the top of the fixed base for unloading, facilitating the unloading of enclosed outer shell products. The upright and horizontal bars are adjustable to accommodate demolding of outer shells of different sizes. The control valve controls the clamping cylinder to abut against the mold core block, the plug-in plate is plugged in, and the lifting rod lifts up to unload the outer shell, making operation convenient, improving yield, and increasing productivity. Attached Figure Description

[0017] Figure 1 This is a perspective view of the semi-automatic demolding device for the outer shell product described in this utility model.

[0018] Figure 2 This is a schematic diagram of one end of the semi-automatic demolding device for the outer shell product described in this utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the connecting plate described in this utility model. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0021] Figures 1 to 3In the present invention, a semi-automatic demolding device for shell products includes a base plate 10, a control valve 30 is provided on one side of the base plate 10, and a handle 31 is provided at one end of the control valve 30 and is connected to a clamping cylinder 20. One end of the base plate 10 is adjustablely connected to the crossbar 12 via the upright 11, and the other end is movably connected to a connecting rod 50 via the first support 51. One end of the connecting rod 50 has an elongated hole 501. A connecting plate 13 is mounted on one end of the crossbar 12. A lifting rod 60 is inserted into the side wall of the connecting plate 13, and its bottom end is movably connected to one end of the connecting rod 50 via the second support 52. The top of the connecting plate 13 is fixedly connected to an insert plate 14 via a buckle 40. A fixing seat 22 is fixedly connected to the middle position of the base plate 10. A clamping cylinder 20 is fixedly connected to the side wall of the fixing seat 22 away from the connecting plate 13 via a support plate 21, and a mold core block 23 is inserted in the middle. A mold is fixedly connected to the top of the mold core block 23 via screws. A shell 200 with a sprue is clamped at the top of the mold. The top of the mold core block 23 is fixedly connected to the mold via screws, and one end of the clamping cylinder 20 is pressed against the side wall of the mold core block 23.

[0022] To facilitate the horizontal adjustment of the uprights and crossbars, the base plate 10 has an opening slot 101 at each of its two corners. The bottom end of each opening slot 101 has an elongated hole 102, and the bottom end of the upright 11 is fixedly connected to the elongated hole 102 with screws. The top of the side wall of the upright 11 has multiple first insertion holes 111, and the side wall of each first insertion hole 111 has a locking hole 112. A connecting shaft 122 is inserted into the crossbar 12, and the connecting shaft 122 is locked to the locking hole 112 with screws. One end of the side wall of the crossbar 12 has multiple second insertion holes 121. The first insertion holes 111 and second insertion holes 121 are connected via the connecting shaft 122 and then locked with screws in the locking hole 112. The bottom end of the upright is horizontally adjustable within the opening slot 101, and the top end of the upright is adjustablely connected to the second insertion holes 121 of the crossbar 12 via the first insertion holes 111.

[0023] An arc-shaped structure 141 is provided on one side of the plug-in plate 14 along its length. Protrusions 145 are provided at both ends of the plug-in plate 14, and a strip-shaped hole 146 is provided at the top. Side clips 142 are provided at each end of the arc-shaped structure 141, and an end clip 143 is provided at the middle position. The side clips 142 and end clips 143 are inserted into the outer casing 200. A fixing hole 134 is provided at the top of the connecting plate 13. A buckle 40 passes through the strip-shaped hole 146 and is fixedly connected to the fixing hole 134. The buckle 40 is horizontally adjusted through the strip-shaped hole 146 and then fixed to the fixing hole 134. A plug hole 135 is provided at each of the four corners of the top of the connecting plate 13. A pin 15 is inserted into the plug hole 135, and the pins 15 are located on both sides of the protrusions 145. The pins 15 limit the movement of both ends of the plug-in plate 14.

[0024] The connecting plate 13 has a horizontal through hole 132 and a vertical through hole 131, and multiple adjustment holes 133 arranged in an arc shape at both ends of the connecting plate 13. The vertical through hole 131 is inserted into the lifting rod 60, and the horizontal through hole 132 is inserted into the crossbar 12 via a pin. The adjustment holes 133 are fixedly connected to the crossbar 12 with screws. When the lifting rod 60 is lifted, the connecting rod 50 can move upward through the elongated hole 501, and the side clips and end clips remove the outer shell product from the mold and take out the part.

[0025] The outer shell product, together with the mold, is placed on the top of the fixed base; the mold core block is inserted into the top of the fixed base, the handle is turned, and the cylinder control valve controls the clamping cylinder to clamp the mold core block fixed at the bottom of the mold; the sprue on the injection molded outer shell is manually pulled off; the buckle 40 is adjusted so that the side clip 142 and the end clip 143 are inserted into the outer shell product, and the lifting rod is lifted up to separate the outer shell product from the mold.

[0026] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model. All technical solutions formed by equivalent transformations or equivalent substitutions fall within the scope of protection of this utility model.

Claims

1. A semi-automatic ejection device for shell products, characterized in that: Includes a base plate (10), a control valve (30) is provided on one side of the base plate (10), one end of the base plate (10) is adjustablely connected to a crossbar (12) via a vertical rod (11), and the other end is movably connected to a connecting rod (50) via a first support (51). A connecting plate (13) is mounted on one end of the crossbar (12), a lifting rod (60) is inserted into the side wall of the connecting plate (13), and the bottom end is movably connected to one end of the connecting rod (50) via a second support (52). The top end of the connecting plate (13) is fixedly connected to a plug-in plate (14) via a buckle (40). A fixing seat (22) is fixedly connected to the middle position of the base plate (10). The side wall of the fixing seat (22) away from the connecting plate (13) is fixedly connected to a clamping cylinder (20) via a support plate (21), and a mold core block (23) is inserted in the middle. The top end of the mold core block (23) is fixedly connected to the mold via screws. The top end of the mold is fitted with a shell (200) with a water outlet.

2. The apparatus according to claim 1, wherein The plug-in plate (14) has an arc-shaped structure (141) on one side along its length. Each end of the arc-shaped structure (141) has a side clip (142) and an end clip (143) in the middle. The side clip (142) and the end clip (143) are plugged into the outer shell (200).

3. The apparatus according to claim 2, wherein The top of the plug plate (14) is provided with a strip hole (146), and the top of the connecting plate (13) is provided with a fixing hole (134). The buckle (40) passes through the strip hole (146) and is fixedly connected to the fixing hole (134).

4. The apparatus according to claim 1, wherein The plug plate (14) has protrusions (145) at both ends, and the top four corners of the connecting plate (13) are each provided with a plug hole (135). The plug hole (135) is used to insert a pin (15), and the pin (15) is located on both sides of the protrusion (145).

5. The apparatus according to claim 1, wherein The connecting plate (13) is provided with a transverse through hole (132) and a longitudinal through hole (131). The longitudinal through hole (131) is inserted into the lifting rod (60), and the transverse through hole (132) is inserted into the crossbar (12) through a pin.

6. The apparatus according to claim 1, wherein The connecting plate (13) is also provided with adjustment holes (133) at both ends, and the adjustment holes (133) are fixedly connected to the crossbar (12) by screws.

7. The apparatus according to claim 1, wherein The upright (11) has a first insertion hole (111) on its side wall, and a lock hole (112) is provided on the side wall of the first insertion hole (111). The crossbar (12) is inserted with a insertion shaft (122), and the insertion shaft (122) is locked to the lock hole (112) by screws.

8. The apparatus according to claim 7, wherein The crossbar (12) has a second insertion hole (121) on its side wall, and the first insertion hole (111) and the second insertion hole (121) are connected by an insertion shaft (122).

9. The apparatus according to claim 1, wherein The base plate (10) has an opening groove (101) at each of its two corners, and an elongated hole (102) is provided at the bottom end of the opening groove (101). The bottom end of the upright (11) is fixedly connected to the elongated hole (102) by screws.

10. The apparatus according to claim 1, wherein One end of the control valve (30) is provided with a handle (31) and communicates with the clamping cylinder (20).

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