CN220973174U - Watch shell forming die - Google Patents
Watch shell forming die Download PDFInfo
- Publication number
- CN220973174U CN220973174U CN202322824970.0U CN202322824970U CN220973174U CN 220973174 U CN220973174 U CN 220973174U CN 202322824970 U CN202322824970 U CN 202322824970U CN 220973174 U CN220973174 U CN 220973174U
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- CN
- China
- Prior art keywords
- die holder
- plate
- lower die
- watch case
- electric telescopic
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000000465 moulding Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a watch shell forming die, which relates to the technical field of forming dies and comprises a lower die holder and an upper die holder arranged on the lower die holder, wherein a jacking component for demolding is arranged in the lower die holder, the jacking component comprises an electric telescopic rod, the electric telescopic rod is connected in the lower die holder, and the telescopic end of the electric telescopic rod is connected with a transmission rack.
Description
Technical Field
The utility model relates to the technical field of shell forming dies, in particular to a watch shell forming die.
Background
The injection mold is a tool for producing plastic products, injection molding is a processing method used for mass production of parts with complex shapes, specifically, heated and melted plastic is injected into a mold cavity by an injection molding machine under high pressure, and after cooling and solidification, a formed product is obtained, demolding operation is needed after molding, and the existing demolding effect is poor.
The prior China patent (bulletin number: CN 219600292U) provides an injection mold for molding a shell, which comprises a base, wherein a lower template is arranged at the top of the base, an upper template is arranged at the top of the lower template, a movable plate is arranged at the upper end of an inner cavity of the base, a reset spring is fixedly connected to the bottom of the inner cavity of the base, the top of the reset spring is fixedly connected with the movable plate, and a push rod is fixedly connected to the top of the movable plate.
The upper die is taken down from the lower die after the workpiece is molded, then the workpiece is taken out from the lower die through the reset spring arranged in the lower die, the speed of demolding in the device is generally higher because the reset spring is instantly elastic in the process of ejecting the workpiece, and the demolding speed is inconvenient to control.
For this reason, we propose a watch case forming die to solve the above problems.
Disclosure of utility model
The utility model provides a watch shell forming die, which solves the technical problem that the demolding speed is inconvenient to control in the prior art.
In order to solve the technical problems, the watch shell forming die comprises a lower die holder and an upper die holder arranged on the lower die holder, wherein a jacking component for demolding is arranged in the lower die holder, the jacking component comprises an electric telescopic rod, the electric telescopic rod is connected in the lower die holder, a transmission rack is connected at the telescopic end of the electric telescopic rod, a driven gear is connected on the transmission rack in a meshed manner, a rotating shaft is connected in the rotation mode of the lower die holder, the driven gear is connected on the rotating shaft, a transmission plate is connected on the driven gear, a connecting plate is connected on the transmission plate in a rotating mode, an installation seat is connected at the other end of the connecting plate in a rotating mode, and a demolding plate is connected at the top of the installation seat.
Preferably, the bottom of the lower die holder is connected with supporting legs, and the bottoms of the supporting legs are connected with anti-slip pads.
Preferably, the bottom of the transmission rack is connected with a slide bar, the slide bar is slidably connected in a lower die holder, and a connecting groove matched with the slide bar is formed in the lower die holder.
Preferably, an injection tube for injection molding is connected to the position of the axis of the top of the upper die holder.
Preferably, the fixed subassembly that promotes die holder and upper die base connection leakproofness is equipped with on the die holder, fixed subassembly includes the fixing base, the fixing base is connected on the die holder, it is connected with the link to rotate on the fixing base, threaded connection has the threaded rod on the link, the other end rotation of threaded rod is equipped with the locating plate that carries out the location to the upper die base.
Preferably, the bottom of the locating plate is connected with a rubber pad.
Preferably, the connecting frame is made of stainless steel.
Preferably, one end of the threaded rod, which is far away from the positioning plate, is connected with a force application circular plate.
Compared with the related art, the watch case forming die provided by the utility model has the following beneficial effects:
According to the utility model, the electric telescopic rod is started to drive the transmission rack to horizontally slide, so that the driven gear engaged and connected on the transmission rack rotates, the driven gear drives the rotating shaft to rotate, the transmission plate connected on the rotating shaft can drive the connecting plate to rotate at the moment, and then the connecting plate can drive the mounting seat and the stripper plate to adjust the heights, so that the stripper plate performs jacking movement to jack the die formed in the lower die holder, the setting is slower than the spring jacking, and the condition that the workpiece is damaged due to too high jacking speed is avoided.
According to the utility model, the connecting frame is rotated to enable the threaded rod and the locating plate to move to a position vertical to the top of the upper die holder, and then the threaded rod is rotated to drive the locating plate to vertically move downwards, so that the upper die holder can be located on the lower die holder.
Drawings
FIG. 1 is a schematic view of the overall structure of a watch case forming mold;
FIG. 2 is a side view of a watch case forming mold;
FIG. 3 is a schematic view of a connection structure of a jack assembly in a watch case molding die;
Fig. 4 is a cross-sectional view of a watch case forming mold.
Reference numerals in the drawings: 1. a lower die holder; 2. an upper die holder; 3. a jacking assembly; 301. an electric telescopic rod; 302. a drive rack; 303. a driven gear; 304. a rotating shaft; 305. a drive plate; 306. a connecting plate; 307. a mounting base; 308. removing the template; 4. support legs; 5. a slide bar; 6. injection molding a tube; 7. a fixing assembly; 701. a fixing seat; 702. a connecting frame; 703. a threaded rod; 704. a positioning plate; 8. and a rubber pad.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
In the first embodiment, as shown in fig. 1 and 3, a watch case forming mold comprises a lower mold base 1 and an upper mold base 2 arranged on the lower mold base 1 and used for forming the mold in cooperation with the lower mold base 1, wherein a lifting assembly 3 for demolding is arranged in the lower mold base 1, the lifting assembly 3 comprises an electric telescopic rod 301 for providing driving force, the electric telescopic rod 301 is connected in the lower mold base 1, the telescopic end of the electric telescopic rod 301 is connected with a transmission rack 302, the transmission rack 302 is connected with a driven gear 303 in a meshed manner, the lower mold base 1 is rotationally connected with a rotating shaft 304, the driven gear 303 is connected to the rotating shaft 304, and the rotating shaft 304 can be driven to rotate through the meshing movement of the transmission rack 302 and the driven gear 303;
The driven gear 303 is connected with a driving plate 305, the driving plate 305 is rotationally connected with a connecting plate 306, the other end of the connecting plate 306 is rotationally connected with a mounting seat 307, the top of the mounting seat 307 is connected with a demoulding plate 308, the driving plate 305 and the connecting plate 306 can be matched to form a connecting rod structure, and the rotating shaft 304 can rotate to drive the connecting rod formed by the driving plate 305 and the connecting plate 306 to move so as to drive the mounting seat 307 and the demoulding plate 308 to move vertically along the axial direction.
In specific implementation, the electric telescopic rod 301 is started to drive the transmission rack 302 to horizontally slide, the driven gear 303 engaged and connected on the transmission rack 302 rotates, the driven gear 303 rotates and drives the rotating shaft 304 to rotate, the transmission plate 305 connected on the rotating shaft 304 can drive the connecting plate 306 to rotate at the moment, then the connecting plate 306 can drive the mounting seat 307 and the stripper plate 308 to adjust the heights, the stripper plate 308 is made to perform jacking movement to eject a molded die in the lower die holder 1, and meanwhile, the jacking mode is slower than the spring jacking mode, so that the condition that the workpiece is damaged due to too fast jacking speed is avoided.
Specifically, referring to fig. 1, the bottom of the lower die holder 1 is connected with a supporting leg 4, and the bottom of the supporting leg 4 is connected with an anti-slip pad, which is convenient for supporting the lower die holder 1.
Specifically, referring to fig. 4, the bottom of the driving rack 302 is connected with a slide bar 5, the slide bar 5 is slidably connected in the lower die holder 1, a connecting slot matched with the slide bar 5 is provided in the lower die holder 1, and the arrangement can provide a certain limiting and guiding effect for the sliding of the driving rack 302, so that the stability of the driving rack 302 in the sliding process is improved.
Specifically, referring to fig. 1 and 2, an injection pipe 6 for injection molding is connected to the top of the upper die holder 2 at the axial center, which facilitates the introduction of injection molding materials processed from the outside into the lower die holder 1 and the upper die holder 2.
In the second embodiment, referring to fig. 1 and 2, on the basis of the first embodiment, a fixing assembly 7 for improving the connection tightness of the lower die holder 1 and the upper die holder 2 is arranged on the lower die holder 1, the fixing assembly 7 comprises a fixing seat 701, the fixing seat 701 is connected to the lower die holder 1, and a connecting frame 702 is rotatably connected to the fixing seat 701;
Specifically, the connecting frame 702 is in an L shape, the connecting frame 702 can rotate 0-90 degrees on the fixing seat 701, and the upper die holder 2 can be positioned when the connecting frame 702 rotates to 90 degrees;
The threaded rod 703 is connected to the connecting frame 702 in a threaded manner, the locating plate 704 for locating the upper die holder 2 is rotatably arranged at the other end of the threaded rod 703, and the threaded rod 703 and the locating plate 704 are matched for use to fix the upper die holder 2.
In specific implementation, the connecting frame 702 is rotated to enable the threaded rod 703 and the positioning plate 704 to move to a position perpendicular to the top of the upper die holder 2, and then the threaded rod 703 is rotated to drive the positioning plate 704 to move vertically downwards, so that the upper die holder 2 can be positioned on the lower die holder 1, the tightness of connection between the lower die holder 1 and the upper die holder 2 is improved, and the molding effect of the die is improved.
Specifically, referring to fig. 4, the bottom of the positioning plate 704 is connected with a rubber pad 8, so that the situation that the upper die holder 2 is worn due to the fact that the pressure generated by the positioning plate 704 directly acts on the upper die holder 2 is avoided by utilizing a good buffering effect of the rubber.
Specifically, the material of the connecting frame 702 is stainless steel, and the arrangement utilizes the corrosion resistance of the stainless steel, so that the service life of the connecting frame 702 is prolonged.
Specifically, referring to fig. 4, one end of the threaded rod 703 away from the positioning plate 704 is connected with a force application circular plate, and this arrangement facilitates the force application to rotate the threaded rod 703, thereby improving the practicability.
Working principle: the electric telescopic rod 301 is started to drive the transmission rack 302 to horizontally slide, so that the driven gear 303 engaged and connected on the transmission rack 302 rotates, the driven gear 303 drives the rotating shaft 304 to rotate while rotating, at the moment, the transmission plate 305 connected on the rotating shaft 304 can drive the connecting plate 306 to rotate, then the connecting plate 306 can drive the mounting seat 307 and the stripper plate 308 to adjust the height, the stripper plate 308 is made to make jacking movement to jack a molded die in the lower die holder 1, and meanwhile, the jacking mode is slower than spring jacking, so that the condition that the workpiece is damaged due to too high jacking speed is avoided;
The connecting frame 702 is rotated to enable the threaded rod 703 and the positioning plate 704 to move to a position perpendicular to the top of the upper die holder 2, then the threaded rod 703 is rotated to drive the positioning plate 704 to move vertically downwards, so that the upper die holder 2 can be positioned on the lower die holder 1, the connection tightness of the lower die holder 1 and the upper die holder 2 is improved, and the die forming effect is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a wrist-watch casing forming die, includes die holder (1) and sets up upper die base (2) on die holder (1), a serial communication port, be equipped with jacking subassembly (3) that the drawing of patterns was used in die holder (1), jacking subassembly (3) include electric telescopic handle (301), electric telescopic handle (301) are connected in die holder (1), the flexible end of electric telescopic handle (301) is connected with drive rack (302), the meshing is connected with driven gear (303) on drive rack (302), the die holder (1) internal rotation is connected with pivot (304), driven gear (303) are connected on pivot (304), be connected with drive plate (305) on driven gear (303), rotate on drive plate (305) and be connected with connecting plate (306), the other end rotation of connecting plate (306) is connected with mount pad (307), the top of mount pad (307) is connected with stripper plate (308).
2. The watch case forming die according to claim 1, wherein the bottom of the lower die holder (1) is connected with supporting legs (4), and the bottoms of the supporting legs (4) are connected with anti-slip pads.
3. The watch case forming die according to claim 2, wherein a sliding rod (5) is connected to the bottom of the transmission rack (302), the sliding rod (5) is slidably connected in a lower die holder (1), and a connecting groove matched with the sliding rod (5) is formed in the lower die holder (1).
4. A watch case forming mould according to claim 3, characterized in that an injection tube (6) for injection is connected to the top of the upper die holder (2) at the axial center.
5. The watch case forming die according to any one of claims 1 to 4, wherein a fixing component (7) for improving the connection tightness of the lower die holder (1) and the upper die holder (2) is arranged on the lower die holder (1), the fixing component (7) comprises a fixing seat (701), the fixing seat (701) is connected to the lower die holder (1), a connecting frame (702) is rotatably connected to the fixing seat (701), a threaded rod (703) is connected to the connecting frame (702) in a threaded manner, and a locating plate (704) for locating the upper die holder (2) is rotatably arranged at the other end of the threaded rod (703).
6. The watch case molding die according to claim 5, wherein a rubber pad (8) is connected to the bottom of the positioning plate (704).
7. The watch case molding die of claim 6, wherein the material of the connecting frame (702) is stainless steel.
8. The watch case molding die according to claim 7, wherein an end of the threaded rod (703) away from the positioning plate (704) is connected with a force application circular plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322824970.0U CN220973174U (en) | 2023-10-20 | 2023-10-20 | Watch shell forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322824970.0U CN220973174U (en) | 2023-10-20 | 2023-10-20 | Watch shell forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220973174U true CN220973174U (en) | 2024-05-17 |
Family
ID=91054768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322824970.0U Active CN220973174U (en) | 2023-10-20 | 2023-10-20 | Watch shell forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220973174U (en) |
-
2023
- 2023-10-20 CN CN202322824970.0U patent/CN220973174U/en active Active
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