Die set positioning device

Abstract

The utility model provides a mould base positioning device, and relates to the field of mould base positioning. A left-right adjusting mechanism is fixedly installed on the upper end face of the machine tool, and a front-back adjusting mechanism is arranged on the upper portion of the left-right adjusting mechanism. A die-casting lower die frame is fixedly installed on the upper portion of the front-back adjusting mechanism through two limiting mechanisms, and the two limiting mechanisms are distributed on the rear side of the upper portion of the front-back adjusting mechanism in a bilateral symmetry mode. The left-right adjusting mechanism and the front-back adjusting mechanism are each provided with an anti-loosening assembly. According to the die-casting lower die frame, through cooperation of the inserting plate and the limiting mechanism, the whole mounting and dismounting process of the die-casting lower die frame can be easily completed without tools such as a wrench, and therefore the convenience of mounting and dismounting of the die-casting lower die frame is improved; the die-casting lower die frame solves the problem that when an existing die-casting lower die frame is installed on a machine tool or detached from the machine tool, tools such as a wrench need to be used for assisting in completing, and therefore the convenience of installing and detaching the die-casting lower die frame is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mold frame positioning, in particular to a mold frame positioning device. Background Art

[0002] The die casting mold frame is a mold support structure used in the die casting process. Its main function is to provide stable support and positioning for the die casting mold to ensure the smooth progress of the die casting process.

[0003] The current die-casting lower mold frame is generally fixedly connected to the machine tool by multiple bolts (at least four). This positioning method requires the assistance of tools such as wrenches when installing on or removing from the machine tool, thereby reducing the convenience of installing and disassembling the die-casting lower mold frame. In addition, when the position of the die-casting lower mold frame needs to be adjusted (the position of the die-casting lower mold frame needs to be adjusted when it is aligned with the die-casting upper mold frame), the bolts must be loosened and removed by tools such as wrenches before the position of the die-casting lower mold frame can be adjusted, which makes it more troublesome to adjust the position of the die-casting lower mold frame. Utility Model Content

[0004] The disclosed embodiment relates to a mold frame positioning device, which, through the cooperation of a plug-in plate and a limiting mechanism, can easily complete the entire installation and disassembly process of the die-casting lower mold frame without the need for tools such as wrenches, thereby improving the convenience of the die-casting lower mold frame during installation and disassembly; through the cooperation of the left and right adjustment mechanism and the front and rear adjustment mechanism, the front, rear, left and right positions of the die-casting lower mold frame can be adjusted, and during the adjustment process, there is no need to loosen and remove the bolts first with tools such as wrenches, thereby making it easier to adjust the position of the die-casting lower mold frame.

[0005] In a first aspect of the present disclosure, a mold frame positioning device is provided, specifically comprising: a machine tool; a left-right adjustment mechanism is fixedly installed on the upper end surface of the machine tool, and a front-back adjustment mechanism is arranged on the upper part of the left-right adjustment mechanism; a die-casting lower mold frame is fixedly installed on the upper part of the front-back adjustment mechanism through two limiting mechanisms, and the two limiting mechanisms are distributed in a left-right symmetrical manner on the rear side of the upper part of the front-back adjustment mechanism; an anti-loosening component is arranged on both the left-right adjustment mechanism and the front-back adjustment mechanism.

[0006] In at least some embodiments, the left-right adjustment mechanism includes a first U-shaped support plate, left-right adjustment sliders, left-right adjustment screws and a first annular plug-in plate. The first U-shaped support plate is fixedly connected to the upper end surface of the machine tool, and two T-shaped slide rails are symmetrically arranged on the inner side of the first U-shaped support plate; the inner side of the first U-shaped support plate is slidably connected with the left-right adjustment sliders through the two T-shaped slide rails, and the left-right adjustment screws are threadedly connected inside the left-right adjustment sliders, and the left-right adjustment screws rotate on the first U-shaped support plate; the right end surface of the first U-shaped support plate is located outside the left-right adjustment screws and a first annular plug-in plate is arranged.

[0007] The cam is an axially adjustable lever, and the cam is actuated by a second threaded rod and a second threaded rod, and the cam is axially adjustable to the lever, and the cam is axially adjustable to the lever by a threaded rod.

[0008] In at least some embodiments, a dovetail slide is provided on both left and right sides of the lower part of the die-casting lower mold frame, and two plug-in boards are symmetrically provided on the rear end face of the die-casting lower mold frame; a rectangular plug interface is provided on the right end face of each plug-in board.

[0009] In at least some embodiments, the limiting mechanism includes a limiting sliding shell, a limiting slider, a plug-in block, a pulling rod and a driving plate. The limiting sliding shell is fixedly installed on the rear end surface of the U-shaped slide rail, and the limiting sliding shell is slidably connected to the limiting slider inside. The head end of the limiting slider is provided with a plug-in block that passes through the head of the limiting sliding shell, and the front side edges of the plug-in block head are chamfered; the tail end of the limiting slider is provided with a pulling rod that passes through the tail of the limiting sliding shell, and the outside of the pulling rod is located inside the limiting sliding shell and is sleeved with a spring, and the tail end of the pulling rod is fixedly connected to the driving plate; the driving plates in the two limiting mechanisms are respectively located on the left and right sides of the limiting plate.

[0010] In at least some embodiments, the anti-loosening assembly includes a fixed plate, a sliding rod, a connecting plate, a rotating disk and a limiting plug. The fixed plate in the right anti-loosening assembly is fixedly connected to the right end of the left and right adjustment screws, and the fixed plate in the left anti-loosening assembly is fixedly connected to the front end of the front and rear adjustment screws; four sliding rods are slidably connected to the fixed plate, and one end of the four sliding rods is fixedly connected to the connecting plate, and the other end of the four sliding rods is fixedly connected to the rotating disk; a limiting plug is fixedly connected to both the upper and lower sides of the connecting plate.

[0011] In at least some embodiments, when the two anti-loosening components are in the anti-loosening state, the four limiting plugs in the two anti-loosening components are respectively inserted into the limiting plug holes provided on the first annular plug plate and the second annular plug plate.

[0012] The utility model provides a mold frame positioning device, which has the following beneficial effects:

[0013] 1. Through the cooperation of the plug-in board and the limit mechanism, the die-casting lower mold frame can be easily installed and disassembled without the use of tools such as wrenches, thereby improving the convenience of the die-casting lower mold frame during installation and disassembly.

[0014] 2. Through the cooperation of the left and right adjustment mechanism and the front and back adjustment mechanism, when the position of the die-casting lower mold frame needs to be adjusted, the front, back, left and right positions of the die-casting lower mold frame can be adjusted by manually turning the left and right adjustment screws and the front and back adjustment screws. In addition, during the adjustment process, there is no need to loosen and remove the bolts with tools such as wrenches, which makes it easier to adjust the position of the die-casting lower mold frame.

[0015] 3. Through the setting of the anti-loosening component, after the left and right adjustment screws and the front and rear adjustment screws are rotated and adjusted, by loosening the rotating disk, the connecting plate can be inserted back into the limit plug holes provided on the first annular plug-in plate and the second annular plug-in plate with the limit plug under the action of the spring force outside the sliding rod, thereby realizing the anti-loosening effect of the left and right adjustment screws and the front and rear adjustment screws, and improving the stability of the die-casting lower mold frame during use after the position is adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 A schematic diagram showing the structure of the first perspective of the present application is shown;

[0020] Figure 2 A schematic diagram showing the structure of the second viewing angle of the present application is shown;

[0021] Figure 3 A schematic diagram of the structure of the present application in a split state is shown;

[0022] Figure 4 The schematic diagram of the structure after the U-shaped slide rail and the die-casting lower mold frame of the present application are disassembled is shown;

[0023] Figure 5 A schematic diagram of the structure of the limiting mechanism of the present application is shown;

[0024] Figure 6 The schematic diagram of the structure after the left and right adjustment mechanism and the anti-loosening component of the present application are disassembled is shown;

[0025] Figure 7 A structural schematic diagram of a partial cross-section of the second U-shaped support plate of the present application is shown.

[0026] Reference numerals list

[0027] 1. Machine tools;

[0028] 2. Left-right adjustment mechanism; 201. first U-shaped support plate; 202. left-right adjustment slider; 203. left-right adjustment screw; 204. first annular plug-in plate;

[0029] 3. Front and rear adjustment mechanism; 301. Second U-shaped support plate; 302. Front and rear adjustment slider; 303. Front and rear adjustment screw; 304. Second annular plug-in plate; 305. U-shaped slide rail; 306. Limit plate;

[0030] 4. Die-casting lower mold frame; 401, plug-in board;

[0031] 5. Limiting mechanism; 501. Limiting sliding housing; 502. Limiting sliding block; 503. Connecting block; 504. Pulling rod; 505. Driving plate;

[0032] 6. Anti-loosening assembly; 601. Fixed plate; 602. Sliding rod; 603. Connecting plate; 604. Rotating disk; 605. Limiting column. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Example 1: Please refer to Figures 1 to 7 :

[0035] The present utility model provides a die-casting mold base positioning device, comprising: a machine tool 1; a left-right adjustment mechanism 2 is fixedly installed on the upper end surface of the machine tool 1, and a front-back adjustment mechanism 3 is arranged on the upper part of the left-right adjustment mechanism 2; a die-casting lower mold base 4 is fixedly installed on the upper part of the front-back adjustment mechanism 3 through two limiting mechanisms 5, and the two limiting mechanisms 5 are symmetrically distributed left and right on the rear side of the upper part of the front-back adjustment mechanism 3; an anti-loosening component 6 is arranged on both the left-right adjustment mechanism 2 and the front-back adjustment mechanism 3.

[0036] The left-right adjustment mechanism 2 includes a first C-shaped support plate 201, a left-right adjustment slider 202, a left-right adjustment screw 203 and a first annular insertion plate 204. The first C-shaped support plate 201 is fixedly connected to the upper end surface of the machine tool 1, and two T-shaped slide rails are symmetrically arranged front and back on the inner side of the first C-shaped support plate 201; the left-right adjustment slider 202 is slidably connected to the inner side of the first C-shaped support plate 201 through two T-shaped slide rails, and the left-right adjustment screw 203 is threadedly connected inside the left-right adjustment slider 202, and the left-right adjustment screw 203 rotates on the first C-shaped support plate 201; a first annular insertion plate 204 is arranged on the right end surface of the first C-shaped support plate 201 outside the left-right adjustment screw 203; the front-back adjustment mechanism 3 includes a second C-shaped support plate 301, a front-back adjustment slider 302, a front-back adjustment screw 303, a second annular insertion plate 304, a C-shaped slide rail 305 and a limiting plate 306. The second C-shaped support plate 301 is fixedly connected to the upper end surface of the left-right adjustment slider 202, and two T-shaped slide rails are symmetrically arranged left and right on the inner side of the second C-shaped support plate 301, and the front-back adjustment slider 302 is slidably connected to the inner side of the second C-shaped support plate 301 through two T-shaped slide rails; the front-back adjustment screw 303 is threadedly connected inside the front-back adjustment slider 302, and the front-back adjustment screw 303 is rotatably connected to the second C-shaped support plate 301. A second annular insertion plate 304 is arranged on the front end surface of the second C-shaped support plate 301 outside the front-back adjustment screw 303, and limiting jacks are arranged in an annular array on the outer side surfaces of the second annular insertion plate 304 and the first annular insertion plate 204; the upper end surface of the front-back adjustment slider 302 is fixedly connected to a C-shaped slide rail 305, and dovetail-shaped chutes are arranged on the left and right side surfaces of the inner side of the C-shaped slide rail 305, and a limiting plate 306 is arranged in the middle of the rear end surface of the C-shaped slide rail 305; through the cooperation of the left-right adjustment mechanism 2 and the front-back adjustment mechanism 3, the adjustment of the positions of the die-casting lower mold base 4 in the front, back, left and right four directions can be realized, and it is not necessary to first loosen and remove the bolts with tools such as a wrench during the adjustment process, so that the adjustment of the position of the die-casting lower mold base 4 is more convenient.

[0037] A dovetail-shaped slide is provided on both left and right side surfaces of the lower part of the die-casting lower mold frame 4, and two plug-in plates 401 are symmetrically provided on the rear end surface of the die-casting lower mold frame 4; a rectangular plug-in interface is provided on the right end surface of each plug-in plate 401 for plugging with the plug-in block 503 to realize the positioning of the die-casting lower mold frame 4.

[0038] The limiting mechanism 5 includes a limiting sliding shell 501, a limiting slider 502, a plug-in block 503, a pulling rod 504 and a driving plate 505. The limiting sliding shell 501 is fixedly mounted on the rear end surface of the U-shaped slide rail 305, and the limiting sliding shell 501 is internally slidably connected to the limiting slider 502. The head end of the limiting slider 502 is provided with a plug-in block 503 that passes through the head of the limiting sliding shell 501, and the front side edges of the head end of the plug-in block 503 are set as chamfers; the tail end of the limiting slider 502 is provided with a pulling rod 504 that passes through the tail of the limiting sliding shell 501, and the outside of the pulling rod 504 is located inside the limiting sliding shell 501 and is sleeved with a spring, and the tail end of the pulling rod 504 is fixedly connected with a driving plate 505; the driving plates 505 in the two limiting mechanisms 5 are respectively located on the left and right sides of the limiting plate 306; through the setting of the limiting mechanism 5, it is used to position the die-casting lower mold frame 4.

[0039] Embodiment 2, based on embodiment 1, as Figure 6 and Figure 7 As shown, the anti-loosening assembly 6 includes a fixed plate 601, a sliding rod 602, a connecting plate 603, a rotating disk 604 and a limiting plug 605. The fixed plate 601 in the right anti-loosening assembly 6 is fixedly connected to the right end of the left and right adjustment screws 203, and the fixed plate 601 in the left anti-loosening assembly 6 is fixedly connected to the front end of the front and rear adjustment screws 303; four sliding rods 602 are slidably connected to the fixed plate 601, and one end of the four sliding rods 602 is fixedly connected to the connecting plate 603, and the other end of the four sliding rods 602 is fixedly connected to Rotating disk 604; a limiting plug 605 is fixedly connected to the upper and lower sides of the connecting plate 603; when the two anti-loosening components 6 are in the anti-loosening state, the four limiting plugs 605 in the two anti-loosening components 6 are respectively plugged into the limiting holes opened on the first annular plug plate 204 and the second annular plug plate 304; through the setting of the anti-loosening component 6, an effective anti-loosening effect can be obtained after the left and right adjustment screws 203 and the front and rear adjustment screws 303 are rotated and adjusted, thereby improving the stability of the die-casting lower mold frame 4 during use after the position is adjusted.

[0040] Working principle of this embodiment: When in use and during installation, just slide the die-casting lower mold base 4 through the dovetail-shaped slide bar to the inner side of the U-shaped slide rail 305. Immediately afterwards, the two plug-in plates 401 pass through the rear side of the U-shaped slide rail 305, and the heads of the two plug-in blocks 503 are automatically inserted into the rectangular plug-in interfaces opened on the two plug-in plates 401 under the action of chamfers, enabling the die-casting lower mold base 4 to be quickly positioned above the machine tool 1. When it is necessary to remove the die-casting lower mold base 4 from above the die-casting lower mold base 4, just manually pinch the two driving plates 505 in the opposite direction at the same time, and then the two pulling rods 504, the two limiting sliders 502 and the two plug-in blocks 503 can be moved in the opposite direction at the same time, so that the two plug-in blocks 503 are respectively pulled out from the rectangular plug-in interfaces opened on the two plug-in plates 401, enabling the die-casting lower mold base 4 to lose its fixing effect inside the U-shaped slide rail 305, and then the die-casting lower mold base 4 can be removed from above the machine tool 1.

[0041] When it is necessary to adjust the position of the die-casting lower mold base 4, just manually rotate the left and right adjustment screw rod 203, and then the left and right adjustment slider 202 can drive the front and rear adjustment mechanism 3 and the die-casting lower mold base 4 to move left and right under the action of the thread. Then, manually rotate the front and rear adjustment screw rod 303, and the front and rear adjustment slider 302 can drive the U-shaped slide rail 305 and the die-casting lower mold base 4 to move back and forth under the action of the thread, so as to quickly adjust the position of the die-casting lower mold base 4; before rotating the left and right adjustment screw rod 203, it is necessary to first pull the rotating disc 604 to the right, so that the rotating disc 604 drives the sliding rod 602, the connecting plate 603 and the limiting plug 605 to move to the right, and the limiting plug 605 is pulled out from the limiting jack opened on the first annular plug-in plate 204. And before rotating the front and rear adjustment screw rod 303, it is necessary to first pull the rotating disc 604 forward, so that the rotating disc 604 drives the sliding rod 602, the connecting plate 603 and the limiting plug 605 to move forward, and the limiting plug 605 is pulled out from the limiting jack opened on the second annular plug-in plate 304.

[0042] In this article, the following points need to be noted:

[0043] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0044] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0045] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A mold frame positioning device, comprising: A machine tool (1); a left-right adjustment mechanism (2) is fixedly mounted on the upper end surface of the machine tool (1), and a front-back adjustment mechanism (3) is arranged on the upper portion of the left-right adjustment mechanism (2); the feature is that a die-casting lower die frame (4) is fixedly mounted on the upper portion of the front-back adjustment mechanism (3) via two limiting mechanisms (5), and the two limiting mechanisms (5) are symmetrically distributed on the upper rear side of the front-back adjustment mechanism (3); an anti-loosening component (6) is arranged on both the left-right adjustment mechanism (2) and the front-back adjustment mechanism (3); The left-right adjustment mechanism (2) comprises a first U-shaped support plate (201), a left-right adjustment slider (202), a left-right adjustment screw (203) and a first annular plug plate (204); the first U-shaped support plate (201) is fixedly connected to the upper end surface of the machine tool (1), and two T-shaped slide rails are arranged inside the first U-shaped support plate (201); the left-right adjustment slider (202) is slidably connected to the inner side of the first U-shaped support plate (201) via the two T-shaped slide rails, and the left-right adjustment screw (203) that rotates on the first U-shaped support plate (201) is connected inside the left-right adjustment slider (202) via threads; the first annular plug plate (204) is arranged on the right end surface of the first U-shaped support plate (201) and is located outside the left-right adjustment screw (203); The front-to-back adjustment mechanism (3) comprises a second U-shaped support plate (301), a front-to-back adjustment slider (302), a front-to-back adjustment screw (303), a second annular plug plate (304), a U-shaped slide rail (305) and a limit plate (306); the second U-shaped support plate (301) is fixedly connected to the upper end surface of the left and right adjustment sliders (202); two T-shaped slide rails are symmetrically arranged on the inner side of the second U-shaped support plate (301); the front-to-back adjustment slider (302) is slidably connected to the inner side of the second U-shaped support plate (301) via the two T-shaped slide rails; the front-to-back adjustment slider (302) is internally connected to the front-to-back adjustment slider (302) via threads. A front and rear adjustment screw rod (303) is rotated on the second U-shaped support plate (301), and a second annular plug plate (304) is arranged on the front end surface of the second U-shaped support plate (301) outside the front and rear adjustment screw rod (303), and the outer side surfaces of the second annular plug plate (304) and the first annular plug plate (204) are both provided with limiting plug holes in an annular array shape; the upper end surface of the front and rear adjustment slider (302) is fixedly connected with a U-shaped slide rail (305), and the left and right side surfaces of the inner side of the U-shaped slide rail (305) are both provided with dovetail-shaped slide grooves, and a limiting plate (306) is arranged in the middle of the rear end surface of the U-shaped slide rail (305); The limiting mechanism (5) comprises a limiting sliding shell (501), a limiting slider (502), a plug-in block (503), a pulling rod (504) and a driving plate (505); the limiting sliding shell (501) is fixedly mounted on the rear end surface of the U-shaped sliding rail (305), and the limiting sliding shell (501) is internally slidably connected to the limiting slider (502); the head end of the limiting slider (502) is provided with a plug-in block (503) penetrating the head of the limiting sliding shell (501). The front edge of the plug-in block (503) is chamfered; the rear end of the limiting slider (502) is provided with a pulling rod (504) penetrating the rear end of the limiting sliding shell (501); the outside of the pulling rod (504) is located inside the limiting sliding shell (501) and is sleeved with a spring, and the rear end of the pulling rod (504) is fixedly connected with a driving plate (505); the driving plates (505) in the two limiting mechanisms (5) are respectively located on the left and right sides of the limiting plate (306).

2. A mold frame positioning device according to claim 1, characterized in that: The left and right side surfaces of the lower part of the die-casting lower mold frame (4) are each provided with a dovetail-shaped slide bar, and the rear end surface of the die-casting lower mold frame (4) is provided with two plug-in boards (401); the right end surface of each of the plug-in boards (401) is provided with a rectangular plug-in interface.

3. A mold frame positioning device according to claim 1, characterized in that: The anti-loosening assembly (6) comprises a fixed plate (601), a sliding rod (602), a connecting plate (603), a rotating disk (604) and a limiting plug post (605); the fixed plate (601) in the right anti-loosening assembly (6) is fixedly connected to the right end of the left and right adjustment screws (203), and the fixed plate (601) in the left anti-loosening assembly (6) is fixedly connected to the front end of the front and rear adjustment screws (303); four sliding rods (602) are slidably connected to the fixed plate (601), one end of the four sliding rods (602) is fixedly connected to the connecting plate (603), and the other end of the four sliding rods (602) is fixedly connected to the rotating disk (604); and a limiting plug post (605) is fixedly connected to both the upper and lower sides of the connecting plate (603).

4. A mold frame positioning device according to claim 3, characterized in that: When the two anti-loosening components (6) are in the anti-loosening state, the four limiting plug posts (605) in the two anti-loosening components (6) are respectively plugged into the limiting plug holes provided on the first annular plug board (204) and the second annular plug board (304).

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