CN216757857U - Lower die holder with auxiliary demolding structure - Google Patents
Lower die holder with auxiliary demolding structure Download PDFInfo
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- CN216757857U CN216757857U CN202123298654.1U CN202123298654U CN216757857U CN 216757857 U CN216757857 U CN 216757857U CN 202123298654 U CN202123298654 U CN 202123298654U CN 216757857 U CN216757857 U CN 216757857U
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- lower die
- die holder
- vertical rod
- transmission gear
- rod
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Abstract
The utility model discloses a lower die holder with an auxiliary demoulding structure, which comprises a lower die holder body, wherein guide assemblies are fixed above the left end and the right end of the lower die holder body; a lower die body is arranged in a groove in the middle of the upper surface of the lower die base body; further comprising: a top plate mechanism is attached to the inner part of the lower die body, and a rack is fixed at the bottom end of the top plate mechanism; the left side of the rack is meshed with a transmission gear a, and the interior of the transmission gear a is connected with an installation shaft rod in a penetrating manner; a vertical rod is arranged on the left side of the lower die body, and a transmission gear b is connected to the outer side key of the upper end of the vertical rod; the lower end of the vertical rod penetrates through the interior of the lower die holder body. This die holder with supplementary demoulding structure is provided with and connects rope and drive gear b, and the drive gear b of being convenient for then drives the bed die body rotatory through the meshing with the tooth piece, then the fine lateral surface with fashioned mould of bed die body inside wall separation of being convenient for then, the fine supplementary drawing of patterns of being convenient for then.
Description
Technical Field
The utility model relates to the technical field of lower die bases, in particular to a lower die base with an auxiliary demolding structure.
Background
The die holder plays the pedestal that supports and install the bed die, and the die holder still has certain problem when using, for example:
the patent name disclosed as "CN 201055885" is a "novel lower die holder", which solves the problems that when a die is installed, the die installation accuracy is generally ensured by adjusting a lower die, and the coaxiality between the die and an upper die is ensured, the conventional lower die needs to be positioned by positioning pins and connected by screws, the installation and adjustment are complex, labor and time are wasted, and the like, but the lower die holder has a single function, only plays a role in installing and supporting the lower die, and cannot well assist in the demolding process of the lower die;
therefore, the lower die base with the auxiliary demolding structure can well solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lower die holder with an auxiliary demolding structure, and aims to solve the problems that the functions of the upper die holder and the lower die holder in the market are single, the upper die holder and the lower die holder only have the function of mounting and supporting a lower die, and the demolding cannot be well assisted in the demolding process of the lower die.
In order to achieve the purpose, the utility model provides the following technical scheme: a lower die holder with an auxiliary demoulding structure comprises a lower die holder body, wherein guide assemblies are fixed above the left end and the right end of the lower die holder body;
a lower die body is arranged in a groove in the middle of the upper surface of the lower die base body;
further comprising:
a top plate mechanism is attached to the inner part of the lower die body, and a rack is fixed at the bottom end of the top plate mechanism;
the left side of the rack is meshed with a transmission gear a, and the interior of the transmission gear a is connected with an installation shaft rod in a penetrating manner;
a vertical rod is arranged on the left side of the lower die body, and a transmission gear b is connected to the outer side key of the upper end of the vertical rod;
the lower end of the vertical rod penetrates through the interior of the lower die holder body, and the vertical rod is connected with the lower die holder body through a bearing.
Preferably, the lower extreme outside of bed die body is seted up and is the spout of ring shape structure, and the middle part outside of bed die body is equidistant installs the tooth piece, and the tooth piece is connected with drive gear b meshing.
Through the arrangement of the structure, the transmission gear b can drive the lower die body to rotate.
Preferably, four sliding blocks are symmetrically installed on the lower surface of the lower die body, balls are installed in the bottom ends of the sliding blocks in an embedded mode, the sliding blocks are arranged in an arc-shaped structure, and the sliding blocks are connected with the annular groove in the upper surface of the lower die base body in a clamping and sliding mode.
Through the arrangement of the structure, the lower die body can stably rotate.
Preferably, the lower end of the vertical rod is wound and connected with a connecting rope, the right end of the connecting rope is wound and connected with the mounting shaft rod, the outer side of the vertical rod is connected with a torsion spring in a nested mode, and the connecting rope is arranged below the torsion spring.
Through the arrangement of the structure, the vertical rod can be driven to rotate through the connecting rope, and the use of a power source is reduced.
Preferably, the inside of the lower die holder body is symmetrically clamped and slidably connected with the clamping piece about the vertical central line of the lower die body, the other end of the clamping piece is clamped and connected with the sliding groove, and the clamping piece is arranged in an arc-shaped structure.
Through the arrangement of the structure, the clamping piece which is of the arc-shaped structure can be arranged in the sliding groove, and the rotation of the lower die body in the later period cannot be influenced.
Preferably, one end of the clamping piece is connected with the inside of the lower die holder body through a return spring, a convex rod is fixed above the clamping piece, the upper end of the convex rod penetrates through the upper surface of the lower die holder body, and the highest point of the convex rod is higher than that of the lower die holder body.
Through the arrangement of the structure, the convex rod can be operated manually, so that the convex rod can drive the clamping piece to move.
Preferably, the clamping pieces are in clamping sliding connection with the lower die base body through the convex rods, and the number of the clamping pieces and the number of the sliding grooves are 2: 1.
Through the arrangement of the structure, the clamping piece is enabled to be well inserted into the sliding groove in the lower die body, the lower die body is convenient to limit, and the lower die body is prevented from moving up and down.
Compared with the prior art, the utility model has the beneficial effects that: this die holder with supplementary demoulding structure rotates through driving the bed die body, cooperates roof mechanism to jack up columniform forming die simultaneously to be convenient for fine supplementary drawing of patterns, its concrete content is as follows:
(1) the connecting rope and the transmission gear b are arranged, the rack and the top plate mechanism can be driven to ascend to eject out the formed die upwards through rotation of the mounting shaft rod, meanwhile, the mounting shaft rod can drive the vertical rod and the transmission gear b to rotate through the connecting rope, the transmission gear b can drive the lower die body to rotate through meshing with the tooth block, the inner side wall of the lower die body can be separated from the outer side surface of the formed die well, good auxiliary demolding is facilitated, and functionality and practicability are improved;
(2) the lower die base is provided with the clamping piece, the clamping piece is connected with the sliding groove in a sliding manner, so that the lower die body can rotate stably, and the clamping piece is separated from the sliding groove, so that the lower die body can be detached and separated from the lower die base body well, and the operation is convenient and fast;
(3) be fixed with the connection rope, through the setting of connecting the rope for the roof mechanism rises and be same power supply with drive gear b's rotation, and synchronous operation has reduced the use of power supply then simultaneously.
Drawings
FIG. 1 is a schematic main sectional view of the present invention;
FIG. 2 is a schematic main sectional view of the torsion spring of the present invention;
FIG. 3 is a schematic view of a top sectional structure of the connection of the sliding chute and the clamping member of the present invention;
FIG. 4 is a schematic bottom view of the slider of the present invention;
fig. 5 is a schematic top view of the transmission gear b of the present invention.
In the figure: 1. a lower die holder body; 2. a guide assembly; 3. a lower die body; 301. a chute; 302. a tooth block; 4. a roof plate mechanism; 5. a rack; 6. a transmission gear a; 7. installing a shaft lever; 8. connecting ropes; 9. a slider; 901. a ball bearing; 10. a vertical rod; 11. a transmission gear b; 12. a torsion spring; 13. a fastener; 131. a return spring; 132. a protruding rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a lower die holder with an auxiliary demoulding structure comprises a lower die holder body 1, wherein guide assemblies 2 are fixed above the left end and the right end of the lower die holder body 1, a lower die body 3 is placed in a groove in the middle of the upper surface of the lower die holder body 1, as shown in an attached drawing 1, the whole lower die holder body 1 is moved into a working area, after the lower die body 3 reaches the working area, the lower die body 3 is in contact with an external upper die body, then pouring liquid enters the lower die body 3 with a cylindrical structure through an injection molding machine, then pouring forming work can be carried out, and cylindrical workpieces can be poured and formed;
as shown in fig. 1, after a period of time, when demolding can be performed, the front end of the installation shaft rod 7 is connected with an external power supply through a motor connected with a coupler, then the motor drives the installation shaft rod 7 to rotate, the left side of the rack 5 is connected with a transmission gear a6 in a meshed mode, the interior of the transmission gear a6 is connected with the installation shaft rod 7 in a penetrating mode, the installation shaft rod 7 drives a transmission gear a6 connected with an outer side key to rotate when rotating, the transmission gear a6 drives the rack 5 connected with the right side in a meshed mode to ascend when rotating, the interior of the lower mold body 3 is provided with a top plate mechanism 4 in a fit mode, the bottom end of the top plate mechanism 4 is fixed with the rack 5, therefore, the rack 5 drives the top plate mechanism 4 at the top end to ascend, and then the top plate mechanism 4 ejects a formed mold in the lower mold body 3;
as shown in fig. 1-2 and fig. 5, at the same time, the outer side of the lower end of the vertical rod 10 is wound and connected with a connecting rope 8, the right end of the connecting rope 8 is wound and connected with an installation shaft lever 7, the outer side of the vertical rod 10 is nested and connected with a torsion spring 12, the lower side of the torsion spring 12 is provided with the connecting rope 8, the installation shaft lever 7 pulls the right end of the connecting rope 8 to wind and wind when rotating, so that the left end of the connecting rope 8 drives the vertical rod 10 to rotate, the lower end of the vertical rod 10 penetrates through the inside of the lower die holder body 1, the vertical rod 10 is connected with a bearing of the lower die holder body 1, the vertical rod 10 drives a transmission gear b11 connected with a top outer side key to rotate when rotating, the left side of the lower die body 3 is provided with the vertical rod 10, the upper end outer side key of the vertical rod 10 is connected with a transmission gear b11, the outer side of the lower die body 3 is provided with a chute 301 which is in a circular ring-shaped structure, the tooth blocks 302 are arranged on the outer side of the middle of the lower die body 3 at equal intervals, the tooth blocks 302 are meshed with the transmission gear b11, the transmission gear b11 drives the lower die body 3 to rotate through the tooth blocks 302 meshed and connected with the right side when rotating, so that the lower die body 3 can be separated from an internally formed die, good auxiliary demolding is facilitated, the vertical rod 10 drives the torsion spring 12 to accumulate force when rotating, and the vertical rod 10 is driven to reversely rotate and reset by the accumulated force of the torsion spring 12 in the later period;
as shown in fig. 1 and fig. 4, four sliding blocks 9 are symmetrically installed on the lower surface of the lower die body 3, balls 901 are embedded in the bottom ends of the sliding blocks 9, the sliding blocks 9 are arranged in an arc-shaped structure, the sliding blocks 9 are in sliding connection with annular grooves formed in the inner part of the upper surface of the lower die holder body 1 in a clamping manner, the sliding blocks 9 at the bottom of the lower die body 3 slide in annular guide grooves in the lower die holder body 1 when the lower die body 3 rotates, and friction between the lower die body 3 and the lower die holder body 1 when the lower die body 3 rotates can be reduced by the arrangement of the balls 901, so that the lower die body 3 can rotate well;
when the lower die body 3 needs to be disassembled, as shown in fig. 1-3, the inside of the lower die holder body 1 is symmetrically clamped and slidably connected with the clamping pieces 13 about the vertical central line of the lower die body 3, the other end of the clamping piece 13 is clamped and connected with the sliding groove 301, the clamping pieces 13 are arranged in an arc-shaped structure, one end of each clamping piece 13 is connected with the inside of the lower die holder body 1 through a return spring 131, a convex rod 132 is fixed above each clamping piece 13, the upper end of each convex rod 132 penetrates through the upper surface of the lower die holder body 1, the highest point of each convex rod 132 is higher than the highest point of the lower die holder body 1, the convex rods 132 are manually slid in grooves formed in the lower die holder body 1, so that the convex rods 132 drive the clamping pieces 13 to move, the clamping pieces 13 are clamped and slidably connected with the lower die holder body 1 through the convex rods 132, and the number of the clamping pieces 13 and the number of the sliding grooves 301 are set to be 2:1, then, the clip 13 is separated from the sliding groove 301, and then the lower mold body 3 can be pulled out upward, so that the lower mold body 3 can be cleaned.
The working principle is as follows: when the lower die base with the auxiliary demolding structure is used, firstly, pouring liquid enters the lower die body 3 with the cylindrical structure through an injection molding machine;
when demolding can be carried out, the mounting shaft lever 7 drives the transmission gear a6 connected by the outer side key to rotate when rotating, so that the rack 5 drives the top plate mechanism 4 at the top end to ascend;
meanwhile, the mounting shaft lever 7 pulls, winds and winds the right end of the connecting rope 8 when rotating, and the transmission gear b11 drives the lower die body 3 to rotate through the tooth block 302 meshed and connected with the right side when rotating;
when the lower die body 3 needs to be disassembled, the protruding rod 132 slides in the groove formed in the lower die base body 1 manually, so that the protruding rod 132 drives the clip piece 13 to move, and then the clip piece 13 is separated from the sliding groove 301.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. A lower die holder with an auxiliary demoulding structure comprises a lower die holder body (1), wherein guide assemblies (2) are fixed above the left end and the right end of the lower die holder body;
a lower die body (3) is arranged in a groove in the middle of the upper surface of the lower die base body (1);
it is characterized by also comprising:
a top plate mechanism (4) is attached to the inner part of the lower die body (3), and a rack (5) is fixed at the bottom end of the top plate mechanism (4);
a transmission gear a (6) is meshed and connected to the left side of the rack (5), and an installation shaft lever (7) penetrates through the interior of the transmission gear a (6);
a vertical rod (10) is arranged on the left side of the lower die body (3), and a transmission gear b (11) is connected to the outer side key of the upper end of the vertical rod (10);
the lower end of the vertical rod (10) penetrates through the interior of the lower die holder body (1), and the vertical rod (10) is connected with the lower die holder body (1) through a bearing.
2. The lower die holder with the auxiliary demolding structure is characterized in that: the lower end of the lower die body (3) is provided with a sliding groove (301) in a circular ring shape structure, the middle outer side of the lower die body (3) is provided with tooth blocks (302) at equal intervals, and the tooth blocks (302) are meshed with the transmission gear b (11).
3. The lower die holder with the auxiliary demolding structure is characterized in that: four sliding blocks (9) are installed to the lower surface symmetry of bed die body (3), and the inside embedding in bottom of sliding block (9) installs ball (901) to sliding block (9) are the setting of arc column structure, and sliding block (9) and the annular groove block sliding connection of the ring shape that the upper surface of die holder body (1) inside was seted up.
4. The lower die holder with the auxiliary demolding structure is characterized in that: the outer side of the lower end of the vertical rod (10) is connected with a connecting rope (8) in a winding mode, the right end of the connecting rope (8) is connected with the mounting shaft rod (7) in a winding mode, the outer side of the vertical rod (10) is connected with a torsion spring (12) in a nested mode, and the connecting rope (8) is arranged below the torsion spring (12).
5. The lower die holder with the auxiliary demolding structure is characterized in that: the inside of lower bolster body (1) is connected with fastener (13) about the vertical central line symmetry block sliding connection of bed die body (3), and the other end and spout (301) block of fastener (13) are connected to fastener (13) are arc column structure setting.
6. The lower die holder with the auxiliary demolding structure is characterized in that: one end of the clamping piece (13) is connected with the inside of the lower die holder body (1) through a return spring (131), a convex rod (132) is fixed above the clamping piece (13), the upper end of the convex rod (132) penetrates through the upper surface of the lower die holder body (1), and the highest point of the convex rod (132) is higher than that of the lower die holder body (1).
7. The lower die holder with the auxiliary demolding structure is characterized in that: the clamping pieces (13) are in clamping sliding connection with the lower die base body (1) through the convex rods (132), and the number of the clamping pieces (13) and the number of the sliding grooves (301) are 2: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298654.1U CN216757857U (en) | 2021-12-23 | 2021-12-23 | Lower die holder with auxiliary demolding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298654.1U CN216757857U (en) | 2021-12-23 | 2021-12-23 | Lower die holder with auxiliary demolding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216757857U true CN216757857U (en) | 2022-06-17 |
Family
ID=81968579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123298654.1U Active CN216757857U (en) | 2021-12-23 | 2021-12-23 | Lower die holder with auxiliary demolding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216757857U (en) |
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2021
- 2021-12-23 CN CN202123298654.1U patent/CN216757857U/en active Active
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