Forge piece plastic forming device with anvil block convenient to replace

Abstract

The utility model provides a forge piece plastic forming device facilitating anvil block replacement. The forge piece plastic forming device comprises a bottom plate, telescopic rods are fixedly installed on the periphery of the top of the bottom plate, a top plate is fixedly installed on the tops of the telescopic rods, grooves are formed in the bottom of the bottom plate and the top of the top plate, and clamping grooves are formed in the two ends of each groove. According to the forging plastic forming device with the anvil block convenient to replace, through mutual cooperation of the bottom plate, the top plate, the clamping groove, the mounting base, the rotating shaft, the worm, the worm gear, the threaded rod, the extension rod, the limiting piece and other structures, when the anvil block needs to be replaced, a user only needs to rotate the rotating shaft, and the anvil block can be conveniently replaced. And then the worm and the worm gear are driven to rotate through the rotating shaft, so that the worm gear drives the threaded rod to be in threaded connection in the extension rod, the extension rod drives the limiting piece to move out of the inner side face of the clamping groove, the anvil block can be disassembled and replaced, operation is convenient and fast, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forging equipment, in particular to a forging plastic forming device which is convenient for replacing anvils. Background Art

[0002] In the field of forging technology, the forging contour is formed after the initial forging by the forging press. However, if the blank is directly sent to the next lathe processing step, due to its rough appearance, the lathe processing difficulty and work intensity will increase. Therefore, the blank that has been initially forged by the forging press needs to be further forged in shape to meet the requirements of subsequent processes.

[0003] When further forging the forged blank, a forming anvil is needed. A forging plastic forming device in the prior art is connected by a top plate return device between the top plate and the base. The lower surface of the top plate and the upper surface of the base are correspondingly provided with a forming anvil, and the upper and lower plastic anvils are respectively provided with corresponding grooves. The utility model is used in conjunction with a forging press to finely forge the blank after preliminary forging, which can make the forging shape more regular and smooth, thereby meeting the lathe processing requirements.

[0004] When shaping forgings, it is easy to form different shapes on different forgings. In this way, the user needs to replace the shaping anvil during forging. However, the shaping anvil of the device is connected to the bottom plate and the top plate by multiple bolts during replacement, which makes disassembly more cumbersome, thereby reducing work efficiency.

[0005] Therefore, it is necessary to provide a forging plastic forming device that is easy to replace the anvil to solve the above technical problems. Utility Model Content

[0006] The utility model provides a forging plastic forming device which is convenient for replacing anvils, thereby solving the problem that the operation of replacing the shaping anvils is complicated and the work efficiency is reduced.

[0007] In order to solve the above technical problems, the utility model provides a forging plastic forming device which is convenient for replacing anvils, comprising:

[0008] A bottom plate, telescopic rods are fixedly installed around the top of the bottom plate, a top plate is fixedly installed on the top of the telescopic rods, a groove is provided at the bottom of the bottom plate and the top of the top plate, and a clamping groove is provided at both ends of the groove;

[0009] Two mounting seats, the two mounting seats are respectively arranged at the top of the bottom plate and the bottom of the top plate, the interior of one end of the two mounting seats is rotatably connected with a rotating shaft, the outer side of the rotating shaft is fixedly installed with two worms, the tops of the two worms are meshed with worm wheels, the two sides of the two worm wheels are fixedly installed with threaded rods, the outer side of the threaded rod is threadedly connected with an extension rod, and one end of the bottom of the extension rod is fixedly installed with a limiting frame;

[0010] a first anvil, the first anvil being fixedly mounted on the top of one of the mounting seats;

[0011] A second anvil, wherein the second anvil is fixedly mounted on the bottom of another mounting base.

[0012] Preferably, the extension rod is slidably connected to the inside of the side surface of the mounting seat, the limiting frame is clamped to the inner side surface of the clamping groove, and a rotating handle is fixedly installed at one end of the rotating shaft.

[0013] Preferably, a spring is sleeved on the outer side of the telescopic rod.

[0014] Preferably, the first anvil and the second anvil are arranged opposite to each other, and a forming groove is provided on the upper surface of the first anvil and the second anvil.

[0015] Preferably, positioning rods are fixedly installed around the top of the first anvil, and mounting holes are fixedly installed around the bottom of the second anvil.

[0016] Preferably, forklift holes are provided at both ends of the front side of the first anvil.

[0017] Preferably, the mounting hole and the positioning rod are arranged opposite to each other.

[0018] Compared with the related art, the forging plastic forming device provided by the utility model, which is convenient for replacing the anvil, has the following beneficial effects:

[0019] The utility model provides a forging plastic forming device which is convenient for replacing anvils. Structures such as a bottom plate, a top plate, a clamping groove, a mounting seat, a rotating shaft, a worm, a worm wheel, a threaded rod, an extension rod and a limiting piece cooperate with each other. When the anvil needs to be replaced, the user only needs to rotate the rotating shaft, and then drive the worm and the worm wheel to rotate through the rotating shaft, so that the worm wheel drives the threaded rod to be threadedly connected inside the extension rod, so that the extension rod drives the limiting piece to move out from the inner side of the clamping groove, and the anvil can be disassembled and replaced. The operation is convenient and quick, and the work efficiency is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1A schematic structural diagram of a first embodiment of a forging plastic forming device for facilitating replacement of anvils provided by the utility model;

[0021] Figure 2 for Figure 1 The schematic diagram of the cross-sectional structure of the mounting base shown in the figure is a top view;

[0022] Figure 3 for Figure 2 The side structure diagram of the extension rod and the limit frame shown;

[0023] Figure 4 A schematic structural diagram of a second embodiment of a forging plastic forming device for facilitating replacement of anvils provided by the utility model;

[0024] Figure 5 for Figure 4 Schematic diagram of the base plate structure shown.

[0025] Numbers in the figure: 1, bottom plate, 11, telescopic rod, 12, spring, 13, top plate, 14, groove, 15, clamping groove, 2, mounting seat, 21, rotating shaft, 22, worm, 23, worm wheel, 24, threaded rod, 25, extension rod, 26, limit piece, 27, rotating handle, 3, first anvil, 4, second anvil, 5, positioning hole, 51, positioning rod, 52, forklift hole. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0027] First embodiment

[0028] Please refer to Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic structural diagram of a first embodiment of a forging plastic forming device for facilitating replacement of anvils provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the cross-sectional structure of the mounting base shown in the figure is a top view; Figure 3 for Figure 2 A forging plastic forming device for convenient replacement of anvils comprises: a bottom plate 1, a telescopic rod 11 is fixedly installed around the top of the bottom plate 1, a top plate 13 is fixedly installed on the top of the telescopic rod 11, a groove 14 is formed at the bottom of the bottom plate 1 and the top of the top plate 13, and a clamping groove 15 is formed at both ends of the groove 14;

[0029] Two mounting seats 2, the two mounting seats 2 are respectively arranged at the top of the bottom plate 1 and the bottom of the top plate 4, the interior of one end of the two mounting seats 2 is rotatably connected with a rotating shaft 21, the outer side of the rotating shaft 21 is fixedly installed with two worms 22, the tops of the two worms 22 are meshed with worm wheels 23, the two sides of the two worm wheels 23 are fixedly installed with threaded rods 24, the outer side of the threaded rods 24 is threadedly connected with an extension rod 25, and one end of the bottom of the extension rod 25 is fixedly installed with a limiting frame 26;

[0030] A first anvil 3, wherein the first anvil 3 is fixedly mounted on the top of one of the mounting bases 2;

[0031] The second anvil 4 is fixedly mounted on the bottom of the other mounting base 2 .

[0032] When the limiting frame 26 is inserted into the inner side of the clamping groove 15, since the grooves 14 are provided at the bottom of the bottom plate 1 and the top of the top plate 13, the limiting frame 26 can be located at the inner side of the groove 14;

[0033] After the worm 22 drives the worm wheel 23 to rotate, the transmission property between the worm wheel 23 and the worm 22 can play a role of limiting.

[0034] The extension rod 25 is slidably connected to the inside of the side surface of the mounting seat 2 , the limiting frame 26 is clamped to the inner side surface of the clamping groove 15 , and a rotating handle 27 is fixedly installed at one end of the rotating shaft 21 .

[0035] A spring 12 is sleeved on the outer side of the telescopic rod 11 .

[0036] The spring 12 is arranged on the outer side of the telescopic rod 11 , so that after forging, when the forging machine moves upward, the elasticity of the spring 12 can drive the top plate 13 to move upward and reset.

[0037] The first anvil 3 and the second anvil 4 are arranged opposite to each other, and a forming groove is arranged on the upper surface of the first anvil 3 and the second anvil 4.

[0038] The working principle of the forging plastic forming device for facilitating replacement of anvil provided by the utility model is as follows:

[0039] When using and needing to install the anvil, the user stacks the two anvils up and down, and then places the bottoms of the two anvils and the mounting seat 2 installed at the bottom on the top of the bottom plate 1 and the bottom of the top plate 13 respectively, and then the user presses the top plate 13 downward through the forging machine, so that the bottom of the top plate 13 is pressed on the top of one of the mounting seats 2, and then the user rotates the handle 27, so that the handle 27 drives the rotating shaft 21 to rotate, and then the rotating shaft 21 drives the worm 22 to rotate, and then the worm 22 drives the worm gear 23 to rotate, and then the worm gear 23 drives the threaded rod 24 to be threadedly connected inside the extension rod 25, and then drives the extension rod 25 to slide into the inside of the mounting seat 2, at this time the extension rod 25 will drive the limiting frame 26 to move, so that the limiting frame 26 is snapped into the inner side of the clamping groove 15, so that the two mounting seats 2 can be installed, thereby installing the two anvils, and when replacement and disassembly are required, only the opposite operation is required.

[0040] Compared with the related art, the forging plastic forming device provided by the utility model, which is convenient for replacing the anvil, has the following beneficial effects:

[0041] Through the cooperation of structures such as the bottom plate 1, the top plate 13, the clamping groove 15, the mounting seat 2, the rotating shaft 21, the worm 22, the worm wheel 23, the threaded rod 24, the extension rod 25 and the limiting member 26, when the anvil needs to be replaced, the user only needs to rotate the rotating shaft 21, and then drive the worm 22 and the worm wheel 23 to rotate through the rotating shaft 21, so that the worm wheel 23 drives the threaded rod 24 to be threadedly connected inside the extension rod 25, so that the extension rod 25 drives the limiting member 26 to move out from the inner side of the clamping groove 15, and the anvil can be disassembled and replaced. The operation is convenient and quick, which increases work efficiency.

[0042] Second embodiment

[0043] Please refer to Figure 4 and Figure 5 Based on the forging plastic forming device for facilitating replacement of anvils provided in the first embodiment of the present application, the second embodiment of the present application proposes another forging plastic forming device for facilitating replacement of anvils. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0044] Specifically, the difference of the forging plastic forming device for facilitating replacement of anvils provided by the second embodiment of the present application is that, in a forging plastic forming device for facilitating replacement of anvils, positioning rods 51 are fixedly installed on all four sides of the top of the first anvil 3, and mounting holes 5 are fixedly installed on all four sides of the bottom of the second anvil 4.

[0045] Forklift holes 52 are formed at both ends of the front side of the first anvil 3 .

[0046] The mounting hole 5 and the positioning rod 51 are arranged opposite to each other.

[0047] The working principle of the forging plastic forming device for facilitating replacement of anvil provided by the utility model is as follows:

[0048] When the two anvils need to be replaced, the user can push the top plate 13 downward through the forging machine, so that the top of the first anvil 3 and the bottom of the second anvil 4 are in contact, and the positioning rod 51 is inserted into the inner side of the positioning hole 5, so as to limit the position between the two anvils. Then the user rotates the handles 27 on the two anvils respectively, so as to remove the two anvils from the top plate 13 and the bottom plate 1 respectively, and then uses a tool to pass through the forklift hole, and then moves the top plate 13 upward, and then takes out and replaces the two anvils.

[0049] Compared with the related art, the forging plastic forming device provided by the utility model, which is convenient for replacing the anvil, has the following beneficial effects:

[0050] By inserting the positioning rod 51 into the inner side of the positioning hole 5, sliding between the two anvils can be avoided during replacement and transfer, thereby increasing stability. The forklift hole 52 is provided to facilitate the user to transfer using tools.

[0051] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A forging plastic forming device that is convenient for replacing anvils, characterized in that: include: A bottom plate, telescopic rods are fixedly installed around the top of the bottom plate, a top plate is fixedly installed on the top of the telescopic rods, a groove is opened at the bottom of the bottom plate and the top of the top plate, and a clamping groove is opened at both ends of the groove; Two mounting seats, the two mounting seats are respectively arranged at the top of the bottom plate and the bottom of the top plate, the interior of one end of the two mounting seats is rotatably connected with a rotating shaft, the outer side of the rotating shaft is fixedly installed with two worms, the tops of the two worms are meshed with worm wheels, the two sides of the two worm wheels are fixedly installed with threaded rods, the outer side of the threaded rod is threadedly connected with an extension rod, and one end of the bottom of the extension rod is fixedly installed with a limiting frame; a first anvil, the first anvil being fixedly mounted on the top of one of the mounting seats; A second anvil, wherein the second anvil is fixedly mounted on the bottom of another mounting base.

2. A forging plastic forming device for facilitating replacement of anvils according to claim 1, characterized in that: The extension rod is slidably connected to the inside of the side surface of the mounting seat, the limiting frame is clamped to the inner side surface of the clamping groove, and a rotating handle is fixedly installed at one end of the rotating shaft.

3. A forging plastic forming device for facilitating replacement of anvils according to claim 1, characterized in that: The outer side surface of the telescopic rod is sleeved with a spring.

4. A forging plastic forming device for facilitating replacement of anvils according to claim 1, characterized in that: The first anvil and the second anvil are arranged opposite to each other, and a forming groove is arranged on the upper surface of the first anvil and the second anvil.

5. The forging plastic forming device for facilitating replacement of anvils according to claim 1, characterized in that: Positioning rods are fixedly installed around the top of the first anvil, and mounting holes are fixedly installed around the bottom of the second anvil.

6. A forging plastic forming device for facilitating replacement of anvils according to claim 5, characterized in that: Forklift holes are provided at both ends of the front side of the first anvil.

7. A forging plastic forming device for facilitating replacement of anvils according to claim 6, characterized in that: The mounting hole and the positioning rod are arranged opposite to each other.

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