阅读说明：本技术 便捷式换模机构 (Portable die change mechanism ) 是由 刘镇行 杨辉 徐春扉 张昭政 覃杰宗 薛标华 于 2020-06-16 设计创作，主要内容包括：本发明公开了便捷式换模机构,具体涉及模具技术领域,包括手柄,所述手柄的一端连接有带齿转块,所述带齿转块活动安装在安装板的外侧,且带齿转块的顶部啮合连接有带齿连杆,所述带齿连杆的一侧安装有第一垫板,所述第一垫板的内部设置有模具孔,且第一垫板的外壁对应模具孔的边缘处连接有第一环形压盖,所述带齿连杆的另一端部下方啮合连接有齿轮。本发明在使用时只需要转动手柄,即可实现模具的锁紧和松开操作,方便快捷,不需要螺钉连接的换模机械机构和其锁紧模具的方式,相对于换次模,拧几十个螺钉,还要校准等工艺,本新型节省了安装时间和校准的时间,进而节省了人工成本,对生产来说,可以快速的换模生产。(The invention discloses a portable die change mechanism, and particularly relates to the technical field of dies. When the mould changing mechanism is used, the mould can be locked and loosened only by rotating the handle, the mould changing mechanism connected by the screws and the mould locking mode of the mould changing mechanism are not needed, and compared with processes of changing moulds, screwing dozens of screws, needing calibration and the like, the mould changing mechanism saves the installation time and the calibration time, further saves the labor cost, and can realize quick mould changing production for production.)

1. Portable retooling mechanism, including handle (1), its characterized in that: the one end of handle (1) is connected with takes tooth and changes piece (2), take tooth and change piece (2) movable mounting in the outside of mounting panel (3), and take the top meshing of tooth and change piece (2) and be connected with and take tooth connecting rod (4), take one side of tooth connecting rod (4) to install first backing plate (5), the inside of first backing plate (5) is provided with the mould hole, and the edge that the outer wall of first backing plate (5) corresponds the mould hole is connected with first annular gland (6), the meshing of the other end below of tooth connecting rod (4) is connected with gear (7), gear (7) movable mounting is at the lateral wall of fixed plate (8), one side that first backing plate (5) was kept away from to one end of fixed plate (8) is connected with second backing plate (9), the inside of second backing plate (9) is provided with the mould hole, and the edge that the outer wall of second backing plate (9) corresponds the mould hole is connected with second annular gland (10), the below meshing of first annular gland (6) is connected with first rack seat (11), the one end meshing of first rack seat (11) is connected in the bottom of gear (7), and installs second rack seat (13) on one side of the bottom of first rack seat (11), a tip meshing of second rack seat (13) is connected in the bottom of second annular gland (10).

2. The portable die change mechanism of claim 1, wherein: the tooth is taken and is connected with the fixed axle between the outer wall of the rotating block (2) inside and mounting panel (3), take the tooth to rotate between block (2) and mounting panel (3) and be connected through the fixed axle rotation.

3. The portable die change mechanism of claim 1, wherein: one end of the toothed connecting rod (4) is provided with a first tooth (41) corresponding to the tooth position at the top of the toothed rotating block (2), and the other end of the toothed connecting rod (4) is provided with a second tooth (42) corresponding to the tooth position at the outside of the gear (7).

4. The portable die change mechanism of claim 1, wherein: the bottom of first annular gland (6) and second annular gland (10) all is provided with tooth, and the inside wall of first annular gland (6) and second annular gland (10) all is provided with mould latch segment (12), the below position department that the top of first rack seat (11) and second rack seat (13) corresponds last tooth all is provided with rack (14).

5. The portable die change mechanism of claim 1, wherein: one end of the first rack seat (11) is connected with a fixed block close to the outer side of the fixed plate (8), and lower teeth are arranged at the top of the fixed block corresponding to the bottom of the gear (7).

6. The portable die change mechanism of claim 1, wherein: the middle part of gear (7) is provided with the axis of rotation, and the outer wall at fixed plate (8) is connected to the one end of axis of rotation, the end position department that the outer wall of fixed plate (8) corresponds the axis of rotation installs the bearing frame, rotate through the axis of rotation between gear (7) and fixed plate (8) and be connected.

7. The portable die change mechanism of claim 1, wherein: the first annular gland (6) and the second annular gland (10) are identical in structure and size.

Technical Field

The invention relates to the technical field of dies, in particular to a convenient die change mechanism.

Background

In the extrusion blow molding machine industry, the installation and replacement of molds is a common installation problem.

The common practice in the industry at present adopts screw or sign indicating number mould clamp to connect mould and compound die plate basically, needs the manual work more, and a lot of screws need be screwed up moreover, need calibrate mould both sides, and the installation is consuming time many, and it is also very troublesome to dismantle.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the invention provides the portable die change mechanism, when in use, the locking and releasing operation of the die can be realized only by rotating the handle, the operation is convenient and quick, the die change mechanism connected by screws and the mode of locking the die are not needed, the installation time and the calibration time are saved, the labor cost is further saved, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the portable die change mechanism comprises a handle, wherein one end of the handle is connected with a toothed rotating block, the toothed rotating block is movably mounted on the outer side of a mounting plate, a toothed connecting rod is connected with the top of the toothed rotating block in a meshed manner, a first base plate is mounted on one side of the toothed connecting rod, a die hole is formed in the first base plate, a first annular gland is connected to the edge, corresponding to the die hole, of the outer wall of the first base plate, a gear is connected to the lower portion of the other end portion of the toothed connecting rod in a meshed manner, the gear is movably mounted on the outer side wall of a fixing plate, a second base plate is connected to one side, far away from the first base plate, of one end of the fixing plate, a die hole is formed in the second base plate, a second annular gland is connected to the edge, corresponding to the die hole, of the outer wall of the second base plate, a first rack seat is connected to, and a second rack seat is installed on one side of the bottom of the first rack seat, and one end of the second rack seat is meshed and connected with the bottom of the second annular gland.

Furthermore, a fixed shaft is connected between the inside of the toothed rotating block and the outer wall of the mounting plate, and the toothed rotating block is rotatably connected with the mounting plate through the fixed shaft.

Furthermore, a first tooth is arranged at the position, corresponding to the tooth position at the top of the toothed rotating block, of one end of the toothed connecting rod, and a second tooth is arranged at the position, corresponding to the tooth position outside the gear, of the other end of the toothed connecting rod.

Further, the bottom of first annular gland and second annular gland all is provided with tooth, and the inside wall of first annular gland and second annular gland all is provided with the mould latch segment, the below position department that the top of first rack seat and second rack seat corresponds tooth all is provided with the rack.

Furthermore, a fixed block is connected to one end of the first rack seat, which is close to the outer side of the fixed plate, and lower teeth are arranged at the position, corresponding to the bottom of the gear, of the top of the fixed block.

Further, the middle part of gear is provided with the axis of rotation, and the outer wall at the fixed plate is connected to the one end of axis of rotation, the end position department that the outer wall of fixed plate corresponds the axis of rotation installs the bearing frame, rotate through the axis of rotation between gear and the fixed plate and be connected.

Further, the first annular gland and the second annular gland are the same in structure and size.

Compared with the prior art, the invention has the technical effects and advantages that: this novel structure scientific and reasonable only needs to rotate the handle when using, can realize the locking of mould and loosen the operation, convenient and fast does not need the retooling mechanical mechanism of screwed connection and its mode of locking the mould, for the retooling, twists dozens of screws, still needs technologies such as calibration, this is novel to have saved installation time and time of calibration, and then has saved the cost of labor, to production, retooling production that can be quick.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

FIG. 3 is a schematic view of a toothed link of the present invention.

The reference signs are: 1. a handle; 2. a rotating block with teeth; 3. mounting a plate; 4. a connecting rod with teeth; 5. a first backing plate; 6. a first annular gland; 7. a gear; 8. a fixing plate; 9. a second backing plate; 10. a second annular gland; 11. a first rack mount; 12. a mold locking block; 13. a second rack mount; 14. a rack; 41. a first tooth; 42. and a second tooth.

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.

The portable die change mechanism shown in the attached figures 1-3 comprises a handle 1, one end of the handle 1 is connected with a toothed rotating block 2, the toothed rotating block 2 is movably arranged on the outer side of a mounting plate 3, the top of the toothed rotating block 2 is engaged with a toothed connecting rod 4, one side of the toothed connecting rod 4 is provided with a first backing plate 5, a die hole is arranged in the first backing plate 5, the edge of the outer wall of the first backing plate 5 corresponding to the die hole is connected with a first annular gland 6, the lower part of the other end part of the toothed connecting rod 4 is engaged with a gear 7, the gear 7 is movably arranged on the outer side wall of a fixing plate 8, one side of one end of the fixing plate 8 far away from the first backing plate 5 is connected with a second backing plate 9, the inner part of the second backing plate 9 is provided with a die hole, the edge of the outer wall of the second backing plate 9 corresponding to the die hole is connected with a second, one end of the first rack holder 11 is engaged with the bottom of the gear 7, a second rack holder 13 is installed on one side of the bottom of the first rack holder 11, and one end of the second rack holder 13 is engaged with the bottom of the second annular gland 10.

In this embodiment, take to be connected with the fixed axle between the outer wall of tooth commentaries on classics piece 2 inside and mounting panel 3, take to rotate through the fixed axle between tooth commentaries on classics piece 2 and the mounting panel 3 and be connected, be convenient for take the installation of tooth commentaries on classics piece 2, and then be convenient for drive the tooth commentaries on classics piece 2 and rotate when pressing handle 1.

In this embodiment, a first tooth 41 is disposed at a position corresponding to a top tooth of the toothed rotating block 2 at one end of the toothed link 4, and a second tooth 42 is disposed at a position corresponding to an external tooth of the gear 7 at the other end of the toothed link 4, so that the toothed link 4 is utilized to realize a linkage effect after the handle 1 is pressed to drive the toothed rotating block 2 to rotate.

In this embodiment, the bottom of first annular gland 6 and second annular gland 10 all is provided with tooth, and the inside wall of first annular gland 6 and second annular gland 10 all is provided with mould latch segment 12, and the below position department that the top of first rack seat 11 and second rack seat 13 corresponds tooth all is provided with rack 14, and it is fixed to be convenient for make the mould of placing on first annular gland 6 and the second annular gland 10 realize locking in step or unblock, improves retooling efficiency.

In this embodiment, the one end of first rack seat 11 is connected with the fixed block near the outside of fixed plate 8, and the bottom position department that the top of fixed block corresponds gear 7 is provided with down the tooth, can drive first rack seat 11 and carry out synchronous motion when being convenient for gear 7 rotates.

In this embodiment, the middle part of gear 7 is provided with the axis of rotation, and the outer wall at fixed plate 8 is connected to the one end of axis of rotation, and the end position department that the outer wall of fixed plate 8 corresponds the axis of rotation installs the bearing frame, rotates through the axis of rotation between gear 7 and the fixed plate 8 to be connected, the installation of the gear 7 of being convenient for.

In this embodiment, the first annular gland 6 and the second annular gland 10 have the same structure and size, so that the inner side mold can be locked and unlocked synchronously in the using process.

The working principle of the invention is as follows:

referring to the attached drawings 1-3 of the specification, when in use, two flower-shaped bosses at the back side of a mold are respectively placed in an inner mold hole of a first cushion plate 5 and an inner mold hole of a second cushion plate 9, then a handle 1 is manually pressed to drive a toothed rotating block 2 to rotate and further drive a toothed connecting rod 4 to move, when the toothed connecting rod 4 moves, the other end of the toothed connecting rod drives a gear 7 to rotate, when the gear 7 rotates, a fixed block at the bottom is driven to move, and further a first rack seat 11 is driven to move, because the first rack seat 11 is meshed with the bottom of a first annular gland 6, the first annular gland 6 is effectively driven to rotate to lock the mold at the inner side of the first annular gland 6, the first rack seat 11 drives a second rack seat 13 to synchronously move in the moving process, and further a rack 14 at the top of the second rack seat 13 drives a second annular gland 10 to synchronously rotate, the realization is to the locking of the inboard mould of second annular gland 10, only need when needs are dismantled reverse rotation handle 1 can, and then realized locking in step and unblock effect to the inboard mould of first annular gland 6 and second annular gland 10, for trading the secondary mould, twist dozens of screws, still need technology such as calibration, this is novel to have saved installation time and time of calibration, and then has saved the cost of labor, to production, the retooling production that can be quick.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.