Die structure of common die frame

Abstract

The utility model discloses a mold structure of a shared mold frame. Sliding grooves are formed in the front side and the rear side of the upper end face and the lower end face of an installation cavity in an inwards-concave mode respectively. The locking bolts are arranged in the corresponding sliding grooves in a back-and-forth sliding mode in cooperation with the sliding blocks, the two ends of each sliding block are outwards provided with locking parts matched with the locking grooves in a protruding mode respectively, the tightening ends of the locking bolts make contact with the side wall faces of the corresponding installation plates, and the connecting ends of the locking bolts and the sliding blocks are locked in a screwed mode. By means of the locking piece, the mold can be detachably arranged in the mounting cavity through cooperation of the locking piece, a new female base does not need to be machined when a new mold is developed, only the new mold needs to be installed in the corresponding mounting cavity, the development cost of the mold is greatly reduced, meanwhile, when the mold is scrapped, the lower fixing plate and the upper fixing plate can be detached for repeated utilization, and the mold is convenient to use. In addition, the sliding block can be arranged in a front-back sliding mode, so that the position of the locking piece can be adjusted according to different sizes of the mold, and the mold locking device can adapt to the molds of various different sizes.

Description

Technical Field

[0001] The utility model relates to the technology of mold field, in particular to a mold structure of a common mold frame. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. It is known as the "mother of industry". It is a tool that makes the blank into a part with a specific shape and size under the action of external force. It is widely used in blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and compression molding or injection molding of engineering plastics, rubber, ceramics and other products.

[0003] In the process of opening, closing and transporting the existing mold, in order to protect the mold, force is generally applied to the mold base to complete the above steps. Therefore, for each mold, a corresponding mold base needs to be installed, which makes the mold development cost high. At the same time, when the mold is scrapped, the corresponding mold cannot be recycled, resulting in a waste of cost. Therefore, it is necessary to further improve the existing mold structure. Utility Model Content

[0004] In view of this, the present invention aims to solve the deficiencies in the prior art, and its main purpose is to provide a mold structure with a shared mold frame, which can effectively solve the problems of high cost and easy cost waste in the existing mold development.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mold structure with a common mold frame includes a mold frame assembly, a mold and a locking piece; the mold frame assembly includes a lower fixing plate and an upper fixing plate, the upper fixing plate cooperates with the lower fixing plate and is movably arranged above the lower fixing plate, an installation cavity is formed between the upper fixing plate and the lower fixing plate, and the front and rear sides of the upper and lower end surfaces of the installation cavity are respectively concavely provided with slide grooves, the slide grooves extend forward and backward and are respectively connected to the corresponding front and rear end surfaces of the upper fixing plate and the lower fixing plate, and the bottom side walls of the slide grooves are respectively concavely provided with locking grooves inward; the mold is detachably arranged in the installation cavity, and the mold includes a body and a device Two mounting plates are arranged on the upper and lower end surfaces of the main body, and the front and rear sides of the two mounting plates extend outward from the front and rear sides of the main body, and the front and rear sides of each mounting plate are respectively inwardly recessed with mounting grooves that cooperate with the slide grooves; the locking member is set in multiple ways, and each locking member includes a slider and a locking bolt. The slider can be slid back and forth in the corresponding slide groove, and the two ends of the slider are respectively protruded outwardly with locking parts that cooperate with the locking groove, and the locking parts are in contact with the side walls corresponding to the locking groove, and the tightening end of the locking bolt is in contact with the corresponding side wall surface of the mounting plate, and the connecting end of the locking bolt is screwed and locked with the slider.

[0007] As a preferred solution, the lower fixed plate is provided with guide columns extending up and down, and the upper fixed plate is provided with a guide groove with an opening at the lower end, the aforementioned guide columns extend inwardly into the guide groove, and the upper fixed plate is movably arranged above the lower fixed plate through the cooperation of the guide columns and the guide groove.

[0008] As a preferred solution, the upper end surface of the lower fixed plate is provided with a first support seat, and there are four first support seats, which are respectively arranged at the four corners of the lower fixed plate. The lower end surface of the upper fixed plate is provided with four second support seats corresponding to the positions of the first support seats, and the lower end surfaces of the second support seats are in contact with the upper end surfaces of the first support seats.

[0009] As a preferred solution, the front side of the lower fixed plate is provided with limit columns extending up and down, wherein there are two limit columns arranged laterally at intervals, and the front side of the lower mounting plate is provided with limit grooves cooperating with the limit columns, and there are also two limit grooves.

[0010] As a preferred solution, a cushion block is sandwiched between the tightening end and the mounting plate, and the cushion block is sleeved on the locking bolt.

[0011] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0012] The front and rear sides of the upper and lower end surfaces of the mounting cavity are respectively provided with sliding grooves which are recessed inwardly; and the sliding block can be slid back and forth in the corresponding sliding grooves, and the two ends of the sliding block are respectively provided with locking parts which are protruded outwards and cooperate with the locking grooves, and the tightening end of the locking bolt contacts the corresponding side wall of the mounting plate, and the connecting end of the locking bolt is screwed and locked with the sliding block; so that the mold can be detachably arranged in the mounting cavity through the cooperation of the locking piece, and there is no need to process a new mother seat when developing a new mold, and it is only necessary to install the new mold into the corresponding mounting cavity, which greatly reduces the development cost of the mold. At the same time, when the mold is scrapped, the lower fixing plate and the upper fixing plate can also be removed and reused to avoid cost waste, and the sliding block can be slidably arranged back and forth, so that the position of the locking piece can be adjusted according to the different sizes of the mold, so that it can adapt to molds of various sizes.

[0013] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a preferred embodiment of the utility model;

[0015] Figure 2 It is a partial assembly diagram of a preferred embodiment of the utility model;

[0016] Figure 3 This is another partial assembly diagram of a preferred embodiment of the utility model;

[0017] Figure 4 It is a cross-sectional schematic diagram of a preferred embodiment of the utility model.

[0018] Description of the accompanying drawings:

[0019] 10. Mold frame assembly 101. Installation cavity

[0020] 102, slide groove 103, locking groove

[0021] 104, guide groove 11, lower fixing plate

[0022] 111. Guide column 112. First support seat

[0023] 113, limit column 12, upper fixing plate

[0024] 121, second support seat 20, mold

[0025] 201, installation slot 202, limit slot

[0026] 21. Main body 22. Mounting plate

[0027] 30. Locking piece 31. Slider

[0028] 311, locking portion 32, locking bolt

[0029] 321, tightening end 322, connecting end

[0030] 33. Pad. DETAILED DESCRIPTION

[0031] Please refer to Figures 1 to 4 As shown, it shows the specific structure of a preferred embodiment of the utility model, which includes a mold frame assembly 10, a mold 20 and a locking member 30.

[0032] The mold frame assembly 10 includes a lower fixing plate 11 and an upper fixing plate 12. The upper fixing plate 12 cooperates with the lower fixing plate 11 and is movably arranged above the lower fixing plate 11. An installation cavity 101 is formed between the upper fixing plate 12 and the lower fixing plate 11. The front and rear sides of the upper and lower end surfaces of the installation cavity 101 are respectively concavely provided with slide grooves 102. The slide grooves 102 extend forward and backward and are respectively connected to the upper fixing plate 12 and the corresponding front and rear end surfaces of the lower fixing plate 11. The bottom side walls of the slide grooves 102 are respectively concavely provided inwardly. There is a locking groove 103; in this embodiment, the lower fixed plate 11 is provided with a guide column 111 extending up and down, and the upper fixed plate 12 is provided with a guide groove 104 with an opening at the lower end, and the aforementioned guide column 111 extends inwardly into the guide groove 104, and the upper fixed plate 12 is movably arranged above the lower fixed plate 11 by the cooperation of the guide column 111 and the guide groove 104. Through the cooperation of the guide column 111 and the guide groove 104, the movement process of the upper fixed plate 12 on the lower fixed plate 11 is made more stable. The upper end surface of the lower fixed plate 11 is provided with a first support seat 112, and there are four first support seats 112, which are respectively arranged at the four corners of the lower fixed plate 11; the lower end surface of the upper fixed plate 12 is provided with four second support seats 121 corresponding to the position of the first support seat 112, and the lower end surface of the second support seat 121 contacts the upper end surface of the first support seat 112, and the cooperation between the first support seat 112 and the second support seat 121 is used to support the upper fixed plate 12; the front side of the lower fixed plate 11 is provided with a limit column 113 extending up and down, wherein the limit column 113 is arranged in two horizontal intervals.

[0033] The mold 20 is detachably arranged in the installation cavity 101. The mold 20 includes a main body 21 and two installation plates 22 arranged on the upper and lower end surfaces of the main body 21. The front and rear sides of the two installation plates 22 extend outward from the front and rear sides of the main body 21. The front and rear sides of each installation plate 22 are respectively recessed with installation grooves 201 that cooperate with the slide groove 102; in the present embodiment, the front side of the lower installation plate 22 is recessed with a limiting groove 202 that cooperates with the limiting column 113, and the limiting groove 202 is also set in two. The cooperation between the Tonggu European limiting groove 202 and the limiting column 113 allows the mold 20 to be pushed forward from the right rear into the installation cavity when installing the mold 20, and the limiting column 113 is extended into the corresponding limiting groove 202, so as to locate the position of the mold 20, which is convenient for the installation process of the mold 20 and the lower fixing plate 11 and the upper fixing plate 12.

[0034] The locking member 30 is provided in multiple configurations, and each locking member 30 includes a slider 31 and a locking bolt 32. The slider 31 can be slid back and forth in the corresponding slide groove 102, so that when it comes to molds 20 of different sizes, it only needs to slide the slider 31 to the corresponding position to adapt to molds of different sizes, which is more functional. The two ends of the slider 31 are respectively provided with locking portions 311 protruding outwards and matching with the locking groove 103. The locking portion 311 contacts the corresponding side wall of the locking groove 103, and the tightening end 321 of the locking bolt 32 is in contact with the corresponding mounting plate 2 2 side wall surface contact, the connecting end 322 of the locking bolt 32 is screwed and locked with the slider 31, so that when the locking bolt 32 is locked, the slider 31 moves upward under the drive of the locking bolt 32 to be pressed and contacted with the corresponding side wall of the locking groove 103, and cooperates with the pressing contact between the tightening end 321 of the locking bolt and the corresponding mounting plate 22, so that the mounting plate is fixed on the corresponding lower fixing plate 11 and upper fixing plate 12; in this embodiment, a cushion block 33 is sandwiched between the tightening end 321 and the mounting plate 22, and the cushion block 33 is sleeved on the locking bolt 32.

[0035] The design focus of the utility model is that: the front and rear sides of the upper and lower end surfaces of the installation cavity are respectively provided with sliding grooves inwardly; and the sliding block can be slid back and forth in the corresponding sliding groove, and the two ends of the sliding block are respectively provided with locking parts that bulge outwardly and cooperate with the locking groove, and the tightening end of the locking bolt contacts the corresponding side wall surface of the installation plate, and the connecting end of the locking bolt is screwed and locked with the sliding block; so that the mold can be detachably arranged in the installation cavity through the cooperation of the locking piece, and there is no need to process a new mother seat when developing a new mold, and it is only necessary to install the new mold into the corresponding installation cavity, which greatly reduces the development cost of the mold. At the same time, when the mold is scrapped, the lower fixing plate and the upper fixing plate can also be removed and reused to avoid cost waste, and the sliding block can be slidably arranged back and forth, so that the position of the locking piece can be adjusted according to the different sizes of the mold, so that it can adapt to molds of various sizes.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A mold structure with a common mold frame, characterized in that: The mold frame assembly comprises a mold and a locking member; the mold frame assembly comprises a lower fixing plate and an upper fixing plate, the upper fixing plate cooperates with the lower fixing plate and is movably arranged above the lower fixing plate, an installation cavity is formed between the upper fixing plate and the lower fixing plate, and the front and rear sides of the upper and lower end surfaces of the installation cavity are respectively concavely provided with slide grooves, the slide grooves extend forward and backward and are respectively connected to the corresponding front and rear end surfaces of the upper fixing plate and the lower fixing plate, and the bottom side walls of the slide grooves are respectively concavely provided with locking grooves; the mold is detachably arranged in the installation cavity, and the mold comprises a body and a locking member arranged on the upper and lower sides of the body. The two mounting plates on the end face, the front and rear sides of the two mounting plates extend outward from the front and rear sides of the main body, and the front and rear sides of each mounting plate are respectively inwardly recessed with mounting grooves that cooperate with the slide grooves; the locking piece is set in multiple ways, and each locking piece includes a slider and a locking bolt. The slider can be slid back and forth in the corresponding slide groove, and the two ends of the slider are respectively protruded outwardly with locking parts that cooperate with the locking groove, and the locking parts are in contact with the side walls corresponding to the locking groove, and the tightening end of the locking bolt is in contact with the corresponding side wall surface of the mounting plate, and the connecting end of the locking bolt is screwed and locked with the slider.

2. The mold structure of the common mold frame according to claim 1, characterized in that: The lower fixing plate is provided with a guide column extending up and down, and the upper fixing plate is provided with a guide groove with a lower end opening. The aforementioned guide column extends inwardly into the guide groove, and the upper fixing plate is movably arranged above the lower fixing plate through the cooperation of the guide column and the guide groove.

3. The mold structure of the common mold frame according to claim 1, characterized in that: The upper end surface of the lower fixed plate is provided with a first support seat, and there are four first support seats, which are respectively arranged at the four corners of the lower fixed plate. The lower end surface of the upper fixed plate is provided with four second support seats corresponding to the positions of the first support seats, and the lower end surfaces of the second support seats are in contact with the upper end surfaces of the first support seats.

4. The mold structure of the common mold frame according to claim 1, characterized in that: The front side of the lower fixed plate is provided with limit columns extending up and down, wherein two limit columns are arranged laterally at intervals, and the front side of the lower mounting plate is provided with limit grooves cooperating with the limit columns, and there are also two limit grooves.

5. The mold structure of the common mold frame according to claim 1, characterized in that: A cushion block is sandwiched between the tightening end and the mounting plate, and the cushion block is sleeved on the locking bolt.

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