CN211437801U - Easy-to-replace-and-disassemble precision mold - Google Patents

Abstract

The utility model discloses an easily replaceable and disassembled precision mold, which comprises a worktable and a precision mold. Side plates are fixedly installed on both sides of the bottom of the worktable, and the side plates and the worktable are fixed by welding. , two bearings are arranged on the side walls on the opposite sides of the two side plates, and a first movable rotating rod and a second movable rotating rod are movably installed between the two side plates through the bearings. The second movable rotating rod is located directly below the first movable rotating rod. Both ends of the first movable rotating rod are provided with a set of limit blocks, and the number of each set of limit blocks is two, and every two Threads are arranged between the limiting blocks, the two threads of the threads are reverse threads, and the two threads of the first movable rotating rod are sleeved and installed with internal thread sleeves. By setting a series of structures, the utility model has the characteristics of being convenient for installation and fixation of precision molds and disassembly and replacement at a later stage.

Description

A precision mold that is easy to replace and disassemble

technical field

The utility model relates to the technical field of precision moulds, in particular to a precision mould which is easy to replace and disassemble.

Background technique

Molds, various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In a nutshell, a mold is a tool used to make a shaped item, this tool is made up of various parts, and different molds are made up of different parts. It mainly realizes the processing of the shape of the article by changing the physical state of the formed material. Known as the "Mother of Industry".

When the existing molds are installed and used, in order to make the molds have high stability during use, the molds need to be installed and fixed, but when the existing molds are generally fixed, most of them are fixed and installed by screws. In a certain position, the installation is complicated, and when the mold is disassembled later, the screws need to be loosened, and the disassembly of the mold is also complicated and cumbersome. Therefore, in order to solve this series of problems, we propose an easy Replacing the disassembled precision mold solves the problem.

Utility model content

The purpose of the present invention is to provide a precision mold that is easy to replace and disassemble, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a precision mold that is easy to replace and disassemble, including a workbench and a precision die, side plates are fixedly installed on both sides of the bottom of the workbench, and the side plates are connected to the The worktables are fixed by welding, two bearings are arranged on the side walls on the opposite sides of the two side plates, and a first movable rotating rod and A second movable rotating rod, the second movable rotating rod is located directly below the first movable rotating rod, and both ends of the first movable rotating rod are provided with a set of limit blocks, and each set of limit blocks has a The number is two, a thread is provided between each two of the limit blocks, the two sections of the thread are reverse threads, and the two sections of the first movable rotating rod are sleeved and installed with an internal thread The top of the inner threaded sleeve is fixedly installed with a movable column, and both ends of the inside of the workbench are provided with movable holes, and the movable column penetrates the workbench through the movable holes and extends to the workbench At the top of the two movable columns, the top ends of the opposite sides of the two movable columns are fixedly installed with insertion rods, and the insertion rods and the movable columns are fixed by welding.

Preferably, the lower sides of the two side walls of the precision mold are provided with clamping grooves, and the two clamping grooves are respectively located at one end of the two insertion rods.

Preferably, two limit sleeves are installed in the movable sleeve on the second movable rotating rod, a connecting block is arranged between the limit sleeve and the inner thread sleeve, and the limit sleeve is connected to the inner thread sleeve. The sleeves are fixedly connected through the connecting block.

Preferably, the bottom ends of the two side plates are provided with bases, and the bases and the side plates are fixed by welding.

Preferably, the bottoms of the two bases are provided with anti-skid bottom pads, and the anti-skid bottom pads and the base are bonded and fixed by super glue.

Preferably, a motor seat is arranged on the side wall of one side of the side plate, a deceleration motor is fixedly installed on the top of the motor seat, and one end of the first movable rotating rod penetrates the side plate through the bearing, One end of the first movable rotating rod is fixedly connected with the output end of the deceleration motor.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the utility model has a scientific and reasonable structure, and is safe and convenient to use. The two inner threaded sleeves are movable, and the inner threaded sleeve and the limit sleeve are fixedly connected by a connecting block, so that the two inner threaded sleeves will not rotate with the rotation of the first movable rotating rod, but can only be reversed by the two ends. The action of the thread is that the first movable rod moves in the opposite direction or in the opposite direction, so that the movable column can drive the insertion rod to move. When the precision mold needs to be fixed, the insertion rod is inserted into the slot, and then the precision mold can be fixed. , when the precision mold needs to be disassembled, the two insertion rods can be disengaged from the card slot, and the precision mold can be disassembled, so that the device is convenient for the installation, disassembly and replacement of the precision mold.

Description of drawings

Fig. 1 is the overall structural representation of the present utility model;

Fig. 2 is the enlarged view of place A in Fig. 1 of the present utility model;

FIG. 3 is an enlarged view of the position B in FIG. 1 of the present utility model.

In the picture: 1. Workbench; 2. The first movable lever; 3. Limit block; 4. The second movable lever; 5. Bearing; 6. Side plate; 7. Base; 8. Anti-skid bottom pad; 9 , motor seat; 10, geared motor; 11, precision mold; 12, movable column; 13, movable hole; 14, card slot; 15, insert rod; 16, internal thread sleeve; 17, thread; 18, connecting block; 19 , Limit sets.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-3 , the present utility model provides a technical solution: a technical solution of a precision mold that is easy to replace and disassemble, including a worktable 1 and a precision mold 11 , and side plates 6 are fixedly installed on both sides of the bottom of the worktable 1 , the side plate 6 and the worktable 1 are fixed by welding, two bearings 5 are arranged on the side walls on the opposite side of the two side plates 6, and a first movable plate is movably installed between the two side plates 6 through the bearings 5 The rotation rod 2 and the second movable rotation rod 4, the second movable rotation rod 4 is located directly below the first movable rotation rod 2, and both ends of the first movable rotation rod 2 are provided with a set of limit blocks 3, each set of limit The number of blocks 3 is two, a thread 17 is provided between each two limit blocks 3, and the two threads 17 are reverse threads. A movable rotating rod 2 moves in the opposite direction or in the opposite direction, and two threads 17 of the first movable rotating rod 2 are fitted with an inner thread sleeve 16, and the top of the inner thread sleeve 16 is fixedly installed with a movable column 12. Both ends of the interior of 1 are provided with movable holes 13, and the movable columns 12 penetrate through the workbench 1 through the movable holes 13 and extend to the top of the workbench 1. The top ends of the two movable columns 12 on the opposite sides are fixedly installed with insertion rods 15. The insertion rod 15 and the movable column 12 are fixed by welding.

As in the embodiment shown in Figures 2-3, the bottom of the side walls on both sides of the precision mold 11 are provided with card slots 14, and the two card slots 14 are respectively located at one end of the two insertion rods 15. When the precision mold 11 needs to be fixed , so that the insertion rod 15 is inserted into the slot 14, and then the precision mold 11 can be fixed. When the precision mold 11 needs to be disassembled, the two insertion rods 15 can be separated from the slot 14, and the precision mold 11 can be disassembled. Two limit sleeves 19 are installed on the second movable rotating rod 4 in a movable sleeve, a connecting block 18 is provided between the limit sleeve 19 and the inner threaded sleeve 16 , and the connecting block is passed between the limit sleeve 19 and the inner threaded sleeve 16 18 is fixedly connected, so that the two inner threaded sleeves 16 will not rotate with the rotation of the first movable rotating rod 2, but can only face or reverse on the first movable rotating rod 2 through the action of the two reverse threads 17 sports.

1, the bottom ends of the two side plates 6 are provided with a base 7, and the base 7 and the side plate 6 are fixed by welding to support the device and have strong stability. The bottoms of the two bases 7 are both An anti-skid bottom pad 8 is provided, and the anti-skid bottom pad 8 and the base 7 are bonded and fixed by super glue to increase the friction between the device and the ground, thereby making the device more stable during use. A motor seat 9 is arranged on the wall, the top of the motor seat 9 is fixedly mounted with a deceleration motor 10, and one end of the first movable rotating rod 2 penetrates through the side plate 6 through the bearing 5, and one end of the first movable rotating rod 2 is connected with the geared motor 10. The output end is fixedly connected, and the rotation of the first movable rotating rod 2 can be controlled by controlling the deceleration motor 10 .

Working principle: Before use, check the safety of each structure of the device. The geared motor 10 is an existing electrical component, which can be selected, installed and used according to actual needs. By controlling the geared motor 10, the geared motor 10 is driven. The first movable rotating rod 2 rotates, and when the first movable rotating rod 2 rotates, it drives the two inner threaded sleeves 16 to move, and the inner threaded sleeve 16 and the limit sleeve 19 are fixedly connected by the connecting block 18, so that the two inner threaded sleeves 16 are fixedly connected. The sleeve 16 will not rotate with the rotation of the first movable rod 2, and can only move toward or in the opposite direction on the first movable rod 2 through the action of the two reverse threads 17, so that the movable column 12 can drive the insertion. The rod 15 moves. When the precision mold 11 needs to be fixed, the insertion rod 15 is inserted into the slot 14, and the precision mold 11 can be fixed. When the precision mold 11 needs to be disassembled, the two insertion rods 15 are disengaged. With the slot 14, the precision mold 11 can be disassembled, so that the device can facilitate the installation, disassembly and replacement of the precision mold 11.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An easily replaceable and disassembled precision mould, comprising a workbench (1) and a precision mould (11), characterized in that: both sides of the bottom of the workbench (1) are fixedly installed with side plates (6), so The side plates (6) and the worktable (1) are fixed by welding, and two bearings (5) are provided on the side walls on the opposite sides of the two side plates (6). A first movable rotating rod (2) and a second movable rotating rod (4) are movably installed between the side plates (6) through the bearing (5), and the second movable rotating rod (4) is located in the first movable rotating rod (4). Just below the movable rotating rod (2), both ends of the first movable rotating rod (2) are provided with a set of limit blocks (3), the number of each set of limit blocks (3) is two, and each set of limit blocks (3) is two. A thread (17) is provided between the two limit blocks (3), the two segments of the thread (17) are reverse threads, and the two segments of the thread (17) of the first movable rotating rod (2) ) are sleeved and installed with an internal thread sleeve (16), the top of the internal thread sleeve (16) is fixedly installed with a movable column (12), and both ends of the inside of the workbench (1) are provided with movable holes (16). 13), the movable column (12) penetrates the workbench (1) through the movable hole (13) and extends to the top of the workbench (1), and the two movable columns (12) are opposite to one another. The top ends of the sides are fixedly installed with insertion rods (15), and the insertion rods (15) and the movable column (12) are fixed by welding. 2. An easily replaceable and disassembled precision mold according to claim 1, characterized in that: the bottom of the sidewalls of both sides of the precision mold (11) are provided with clamping grooves (14), two of the clamping grooves (14) are respectively located at one end of the two insertion rods (15). 3. A precision mold that is easy to replace and disassemble according to claim 1, characterized in that: two limit sleeves (19) are installed on the second movable rotating rod (4) in a movable sleeve, the limit sleeves (19) A connecting block (18) is arranged between the position sleeve (19) and the inner threaded sleeve (16), and the connecting block (18) passes between the limiting sleeve (19) and the inner threaded sleeve (16). ) fixed connection. 4. A precision mold that is easy to replace and disassemble according to claim 1, characterized in that: the bottom ends of the two side plates (6) are provided with a base (7), and the base (7) is connected to the base (7). The side plates (6) are fixed by welding. 5. An easily replaceable and disassembled precision mold according to claim 4, characterized in that: the bottoms of the two bases (7) are provided with anti-skid bottom pads (8), and the anti-skid bottom pads (8) It is fixed with the base (7) by super glue. 6. An easily replaceable and disassembled precision mold according to claim 1, characterized in that: a motor seat (9) is provided on the side wall of one side of the side plate (6), and the motor seat (9) A deceleration motor (10) is fixedly installed on the top of the motor, and one end of the first movable rotating rod (2) penetrates the side plate (6) through the bearing (5), and the first movable rotating rod (2) One end of the motor is fixedly connected with the output end of the deceleration motor (10).

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