Cold pressing forming machine convenient to disassemble mold

Abstract

The utility model relates to the technical field of cold-pressing punching machine tools, in particular to a cold-pressing forming machine with dies convenient to disassemble, which is characterized in that a rack is fixedly arranged on a base, a hydraulic rod is fixedly arranged on the rack, a hydraulic seat is fixedly arranged on an output shaft of the hydraulic rod, two die supports are symmetrically arranged up and down, and two groups of connecting screws are arranged; the rotating frame is arranged on the machine frame in a rotating mode through a rotating shaft, the horizontal sliding rail is fixedly arranged on the rotating frame, the connecting frame is arranged on the horizontal sliding rail in a sliding mode, the vertical sliding rail is fixedly arranged on the connecting frame, and the die support on the upper side is arranged on the vertical sliding rail in a sliding mode. Mounting die supports are additionally arranged on an existing equipment structure, standard mounting connecting hole sites are arranged, and the die supports on the upper side and the lower side are arranged to be of movable structures, so that driving control systems on the two die supports for the connecting structures can be in butt joint and synchronously driven, and a fixed die and a movable die are assembled and disassembled at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of cold pressing and punching machine tools, in particular to a cold pressing forming machine with convenient mold disassembly. Background Art

[0002] Cold forming is a processing technology that mainly performs stamping processing on metal or non-metal plates with good ductility to form a workpiece of designed shape; in the prior art, cold stamping requires the cooperation of a fixed die and a movable die to shape the workpiece during stamping. In the cold forming machine, the fixed die is installed on the machine table and the movable die is installed on the hydraulic seat, which requires the fixed die and the movable die to be installed independently and correspond to different installation holes. During loading and unloading, they also need to cooperate with their respective tooling tools for operation, which requires cumbersome loading and unloading and replacement operations of the hydraulic equipment when replacing different molds, which is not conducive to small and medium-sized processing and production operations. In this regard, the mold installation structure in the existing cold forming machine is improved. Utility Model Content

[0003] The purpose of the utility model is to address the defects and shortcomings of the prior art and provide a cold press forming machine that is easy to disassemble the mold. It adds a mold support to the existing equipment structure, sets standardized installation connection holes, and sets the mold supports on the upper and lower sides as movable structures, so that the drive control systems of the connection structures on the two mold supports can achieve docking and synchronous drive, thereby realizing simultaneous loading and unloading operations on the fixed mold and the movable mold.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] It includes a base, a frame, a hydraulic rod, and a hydraulic seat, wherein the frame is fixedly arranged on the base, the hydraulic rod is fixedly arranged on the frame, and the hydraulic seat is fixedly arranged on the output shaft of the hydraulic rod. It also includes:

[0006] Mold support, there are two mold supports, and the two mold supports are symmetrically arranged up and down, wherein the lower mold support is fixedly arranged on the base, and the upper mold support is arranged below the hydraulic seat;

[0007] Connecting screws, the connecting screws are provided in two groups, and the connecting screws of the two groups are respectively screwed on the side walls of the mold supports on the upper and lower sides facing each other through bearings;

[0008] A rotating frame, wherein the rotating frame is rotatably mounted on the frame via a rotating shaft;

[0009] A horizontal slide rail, wherein the horizontal slide rail is fixedly arranged on the rotating frame;

[0010] A connecting frame, wherein the connecting frame is slidably arranged on a horizontal slide rail;

[0011] A vertical slide rail is fixedly arranged on the connecting frame, and the upper mold support is slidably arranged on the vertical slide rail.

[0012] Preferably, a cavity is opened in the mold support, a planetary gear is fixedly arranged on the connecting screw, and the planetary gear is arranged in the cavity of the mold support, a transmission shaft is rotatably arranged on the mold support through a bearing, a driving gear is fixedly arranged on the transmission shaft, and the driving gear is arranged in the cavity of the mold support, and the planetary gear and the driving gear are meshed with each other.

[0013] Preferably, a worm is rotatably provided on the mold support through a bearing, a worm wheel is fixedly provided on the transmission shaft, the worm wheel and the worm are meshed with each other, a servo motor is fixedly provided on the frame, the output shaft of the servo motor is transmitted to the worm on the lower mold support, a hexagonal transmission rod is fixedly provided in series on the worm on the lower mold support, an inner hexagonal sleeve is fixedly provided in series on the worm on the upper mold support, and the hexagonal transmission rod and the inner hexagonal sleeve are matched with each other.

[0014] Preferably, a pad is provided in the hexagonal socket, a spring is provided in the hexagonal socket, one end of the spring is fixedly provided on the inner wall of the hexagonal socket, and the other end of the spring is fixedly provided on the pad, a hook is provided on the lower mold support through a spring hinge, and a block is fixedly provided on the upper mold support, and the hook and the block are provided in cooperation with each other.

[0015] Preferably, guide grooves are symmetrically fixed on the front and rear sides of the mold support located on the lower side of the frame, and the guide grooves are arranged in an arc shape with the axis of the rotating frame as the center. The upper end of the guide groove is opened, and a pin rod is fixed on the lower end of the vertical slide rail, and the pin rod is slidably arranged in the guide groove.

[0016] Compared with the prior art, the beneficial effect of the utility model is as follows: the utility model describes a cold press forming machine that is convenient for disassembling molds, which adds a mold support to the existing equipment structure, and sets standardized installation connection holes, and sets the mold supports on the upper and lower sides as movable structures, so that the drive control systems of the connecting structures on the two mold supports can achieve docking and synchronous drive, thereby realizing simultaneous loading and unloading operations of the fixed mold and the movable mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic structural diagram of the utility model after the rotating frame is turned over.

[0019] Figure 3 The utility model is a structural schematic diagram of the hexagonal sleeve and the hexagonal transmission rod after being connected.

[0020] Figure 4 yes Figure 3 The lower right structural diagram of .

[0021] Figure 5 It is a structural schematic diagram of the mold support in the utility model.

[0022] Description of reference numerals:

[0023] Base 1, frame 2, hydraulic rod 3, hydraulic seat 4, mold support 5, connecting screw 6, rotating frame 7, horizontal slide rail 8, connecting frame 9, vertical slide rail 10, planetary gear 11, transmission shaft 12, driving gear 13, worm wheel 14, worm 15, servo motor 16, hexagonal transmission rod 17, hexagonal sleeve 18, cushion block 19, spring 20, hook 21, block 22, guide groove 23, pin 24. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] like Figure 1-5 As shown, this embodiment includes a base 1, a frame 2, a hydraulic rod 3, and a hydraulic seat 4, wherein the frame 2 is fixedly arranged on the base 1, the hydraulic rod 3 is fixedly arranged on the frame 2, and the hydraulic seat 4 is fixedly arranged on the output shaft of the hydraulic rod 3, and it also includes:

[0027] The mold support 5 is two and the two mold supports 5 are symmetrically arranged up and down, wherein the lower mold support 5 is fixedly arranged on the base 1, and the upper mold support 5 is arranged below the hydraulic seat 4;

[0028] The connecting screws 6 are provided in two groups, and the two groups of connecting screws 6 are respectively screwed on the side walls of the mold support 5 on the upper and lower sides facing each other through bearings;

[0029] A planetary gear 11, wherein the planetary gear 11 is fixedly arranged on the connecting screw 6, a cavity is opened inside the mold support 5, and the planetary gear 11 is arranged in the cavity on the mold support 5;

[0030] A transmission shaft 12, wherein the transmission shaft 12 is rotatably mounted on the mold support 5 via a bearing;

[0031] A driving gear 13, wherein the driving gear 13 is fixedly disposed on the transmission shaft 12, and the driving gear 13 is disposed in a cavity on the mold support 5, and the driving gear 13 and the planetary gear 11 are meshed with each other;

[0032] A set of connecting screws 6 on a mold support 5 is three, and the three connecting screws 6 are arranged at equal angles with the transmission shaft 12 as the center;

[0033] A rotating frame 7, wherein the rotating frame 7 is rotatably mounted on the frame 2 via a rotating shaft;

[0034] A horizontal slide rail 8, wherein the horizontal slide rail 8 is fixedly arranged on the rotating frame 7;

[0035] A connecting frame 9, wherein the connecting frame 9 is slidably arranged on a horizontal slide rail 8;

[0036] A vertical slide rail 10, wherein the vertical slide rail 10 is fixedly arranged on the connecting frame 9, and the upper mold support 5 is slidably arranged on the vertical slide rail 10;

[0037] The guide groove 23 is composed of two guide grooves 23, and the guide grooves 23 are symmetrically arranged on the front and rear sides of the lower mold support 5 and fixed on the frame 2. The guide grooves 23 are arranged in a house shape with the axis of the rotating frame 7 as the center, and the upper end of the guide groove 23 is opened;

[0038] A pin rod 24, wherein the pin rod 24 is fixedly disposed on the connecting frame 9, and the pin rod 24 is slidably disposed in the guide groove 23;

[0039] A worm 15, wherein the worm 15 is fixedly arranged on the mold support 5;

[0040] A worm wheel 14, wherein the worm wheel 14 is fixedly disposed on the transmission shaft 12, and the worm wheel 14 and the worm 15 are meshed with each other;

[0041] A servo motor 16, wherein the servo motor 16 is fixedly mounted on the frame 2, and an output shaft of the servo motor 16 is driven by a worm 15 on the lower mold support 5;

[0042] A hexagonal transmission rod 17, wherein the hexagonal transmission rod 17 is fixedly arranged on the worm 15 on the lower mold support 5;

[0043] An inner hexagon socket 18, wherein the inner hexagon socket 18 is fixedly disposed on the worm 15 on the upper mold support 5;

[0044] A cushion block 19, wherein the cushion block 19 is movably disposed in the hexagon socket 18;

[0045] A spring 20, wherein the spring 20 is disposed in the hexagon socket 18, one end of the spring 20 is fixedly disposed on the inner wall of the hexagon socket 18, and the other end of the spring 20 is fixedly disposed on the cushion block 19;

[0046] A hook 21, wherein the hook 21 is hinged on the lower mold support 5 through a spring 20;

[0047] The clamping block 22 is fixedly arranged on the upper mold support 5 .

[0048] After adopting the technical solution disclosed in the utility model, it can achieve:

[0049] When using the device, the fixed die for stamping is installed on the lower die support 5, and the movable die is installed on the upper die support 5. The fixed die and the movable die are provided with threaded holes matching the connecting screw 6, and then the connecting screw 6 is inserted into the threaded hole and screwed into the threaded hole to realize the installation of the fixed die and the movable die;

[0050] When stamping, the hydraulic seat 4 is pushed downward by the hydraulic rod 3, and the hydraulic seat 4 abuts against the upper mold support 5 and pushes downward, and the upper mold support 5 slides downward on the vertical slide rail 10, and then the upper mold support 5 drives the movable mold to move downward and engage with the fixed mold to achieve stamping of the workpiece;

[0051] When disassembling the movable mold and the fixed mold, the rotating frame 7 is rotated, and then the rotating frame 7 drives the connecting frame 9 to rotate 180° counterclockwise, and then the connecting frame 9 drives the upper mold support 5 to flip and lay flat. At this time, the upper mold support 5 moves to the left side of the lower mold support 5, and the two mold supports 5 are horizontally aligned. Then, the connecting frame 9 is pushed toward one side of the lower mold support 5, that is, the upper mold support 5 is driven to move by the connecting frame 9, so that the hexagonal sleeve moves and is sleeved on the hexagonal transmission rod 17, and at this time, the hexagonal transmission rod 17 pushes the cushion block 19 to press the spring 20, and at this time, the hook 21 hooks the block 22;

[0052] The servo motor 16 drives the worm 15 on the lower mold support 5 to rotate, and the worm 15 drives the worm 15 on the upper mold support 5 to rotate after being driven by the hexagonal transmission rod 17 and the hexagonal sleeve. The worm 15 drives the worm wheel 14 to rotate, and the worm wheel 14 drives the driving gear 13 to rotate through the transmission shaft 12. The driving gear 13 drives the connecting screw 6 to rotate through the planetary gear 11, and then the connecting screw 6 is screwed out from the threaded holes of the fixed mold and the movable mold, so that the fixed mold and the movable mold can be disassembled from the corresponding mold support 5 at the same time;

[0053] When installing the fixed mold and the movable mold, on the basis of docking the hexagonal transmission rod 17 with the hexagonal sleeve 18 as mentioned above, the fixed mold is placed on the mold support 5 on the lower side, and the movable mold is placed on the mold support 5 on the upper side. Then, the servo motor 16 drives the connecting screw 6 to rotate and insert it into the threaded hole, so that the installation of the fixed mold and the movable mold is realized. Then, the hook 21 is opened. At this time, the spring 20 pushes the cushion block 19, and the hexagonal transmission rod 17 is pushed through the cushion block 19, so that the hexagonal sleeve 18 is separated from the hexagonal transmission rod 17. Then, the rotating frame 7 is rotated 180° clockwise, and at the same time, the connecting frame 9 is adjusted to slide on the horizontal slide rail 8, and the pin rod 24 is inserted into the guide sleeve, so that the movable mold is placed above the fixed mold.

[0054] The technical advantages that can be achieved by adopting the above technical solution are as follows:

[0055] 1. Two groups of mold supports 5 of the device are provided, and a plurality of connecting screws 6 are provided, so as to realize the connection and installation of the fixed mold, the movable mold and the mold support 5, and a worm gear 14 and a worm 15 system are provided, and a gear set system is provided through the transmission shaft 12, so as to realize the synchronous drive of a group of multiple connecting screws 6;

[0056] 2. A hexagonal sleeve is arranged on one mold support 5, a hexagonal transmission rod 17 is arranged on the other mold support 5, and a mold support 5 is arranged by a flippable rotating frame 7 and a translatable connecting frame 9, so as to realize the docking transmission of the worm 15 on the two mold supports 5, that is, realize the simultaneous control of the connecting screw 6 of the two mold supports 5, that is, realize the simultaneous loading and unloading operation of the fixed mold and the movable mold.

[0057] For those skilled in the art, they can modify the technical solutions recorded in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A cold press forming machine with convenient mold disassembly, comprising a base (1), a frame (2), a hydraulic rod (3), and a hydraulic seat (4), wherein the frame (2) is fixedly arranged on the base (1), the hydraulic rod (3) is fixedly arranged on the frame (2), and the hydraulic seat (4) is fixedly arranged on the output shaft of the hydraulic rod (3); characterized in that: It also contains: A mold support (5), wherein there are two mold supports (5), and the two mold supports (5) are symmetrically arranged up and down, wherein the lower mold support (5) is fixedly arranged on the base (1), and the upper mold support (5) is arranged below the hydraulic base (4); Connecting screws (6), wherein the connecting screws (6) are provided in two groups, and the two groups of connecting screws (6) are respectively screwed on the side walls of the mold supports (5) on the upper and lower sides facing each other through bearings; A rotating frame (7), wherein the rotating frame (7) is rotatably mounted on the frame (2) via a rotating shaft; A horizontal slide rail (8), wherein the horizontal slide rail (8) is fixedly arranged on the rotating frame (7); A connecting frame (9), wherein the connecting frame (9) is slidably arranged on the horizontal slide rail (8); A vertical slide rail (10), wherein the vertical slide rail (10) is fixedly arranged on the connecting frame (9), and the upper mold support (5) is slidably arranged on the vertical slide rail (10).

2. A cold press forming machine with convenient mold disassembly according to claim 1, characterized in that: The mold support (5) has a cavity formed therein, a planetary gear (11) is fixedly arranged on the connecting screw (6), and the planetary gear (11) is arranged in the cavity of the mold support (5), a transmission shaft (12) is rotatably arranged on the mold support (5) through a bearing, a driving gear (13) is fixedly arranged on the transmission shaft (12), and the driving gear (13) is arranged in the cavity of the mold support (5), and the planetary gear (11) and the driving gear (13) are meshed with each other.

3. A cold press forming machine with convenient mold disassembly according to claim 2, characterized in that: A worm (15) is rotatably mounted on the mold support (5) via a bearing, a worm wheel (14) is fixedly mounted on the transmission shaft (12), the worm wheel (14) and the worm (15) are meshed with each other, a servo motor (16) is fixedly mounted on the frame (2), the output shaft of the servo motor (16) is transmission-mounted with the worm (15) on the lower mold support (5), a hexagonal transmission rod (17) is fixedly mounted in series on the worm (15) on the lower mold support (5), an inner hexagonal sleeve (18) is fixedly mounted in series on the worm (15) on the upper mold support (5), and the hexagonal transmission rod (17) and the inner hexagonal sleeve (18) are matched with each other.

4. A cold press forming machine with convenient mold disassembly according to claim 3, characterized in that: A cushion block (19) is arranged in the inner hexagon socket (18) tube, and a spring (20) is arranged in the inner hexagon socket (18) tube. One end of the spring (20) is fixedly arranged on the inner wall of the inner hexagon socket (18) tube, and the other end of the spring (20) is fixedly arranged on the cushion block (19). A hook (21) is hingedly rotatably arranged on the lower mold support (5) through the spring (20), and a clamping block (22) is fixedly arranged on the upper mold support (5). The hook (21) and the clamping block (22) are arranged in cooperation with each other.

5. A cold press forming machine with convenient mold disassembly according to claim 4, characterized in that: Guide grooves (23) are symmetrically fixedly provided on the front and rear sides of the mold support (5) located on the lower side of the frame (2), and the guide grooves (23) are arranged in an arc shape with the axis of the rotating frame (7) as the center of the circle. The upper end of the guide groove (23) is opened, and a pin rod (24) is fixedly provided at the lower end of the vertical slide rail (10), and the pin rod (24) is slidably arranged in the guide groove (23).

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