A stamping device for metal parts production

Abstract

The utility model provides a stamping device for metal fittings production, belonging to the technical field of mold replacement, comprising a support plate and a lower pressing plate, four hydraulic telescopic columns are arranged at the bottom of the lower pressing plate, the ends of the four hydraulic telescopic columns are fixedly arranged on the upper surface of the support plate, a rotating column is arranged in the middle of the upper surface of the support plate, fixed blocks are arranged on both sides of the upper surface of the support plate, a cross rotating rod is arranged on the upper surface of the rotating column, a fixed sliding rod is arranged at the bottom of the cross rotating rod, an upper mold is arranged on the upper surface of the support plate, the end of the sliding rod is installed in cooperation with the bottom recess of the upper mold, four sliding columns are arranged on the lower pressing plate, the ends of the four sliding columns are fixedly arranged on the mounting block, a fixed disassembly mechanism is arranged on the mounting block, and a lower mold is arranged at the bottom of the mounting block; the utility model can facilitate personnel to quickly replace the upper and lower molds, thereby adapting to the processing of metal fittings of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of mold replacement equipment, in particular to a stamping device used for the production of metal accessories. Background Art

[0002] A stamping device is a special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) in cold stamping. It is called a cold stamping die (commonly known as a cold stamping die). Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to separate or plastically deform the material, thereby obtaining the desired parts. When processing metal accessories, users will use a stamping device.

[0003] The existing method is to place the metal accessories in the lower die, and then the upper die is lowered to deform the metal accessories, thereby completing the stamping process of the metal accessories. However, most of the lower and upper film stamping machines do not have the function of disassembly or are difficult to disassemble, which makes it inconvenient for users to process metal accessories of different sizes, indirectly reducing work efficiency. Utility Model Content

[0004] In view of this, the utility model provides a stamping device for metal accessories production, and the utility model can facilitate the disassembly and fixation of the upper mold and the lower mold.

[0005] In order to solve the above technical problems, the utility model provides a stamping device for the production of metal accessories, including a support plate and a lower pressing plate, four hydraulic telescopic columns are arranged at the bottom of the lower pressing plate, the ends of the four hydraulic telescopic columns are fixedly arranged on the upper surface of the support plate, a rotating column is arranged in the middle of the upper surface of the support plate, fixed blocks are arranged on both sides of the upper surface of the support plate, the rotating column is located at the center of the fixed block, a cross rotating rod is arranged on the upper surface of the rotating column, and a fixed sliding rod is arranged at the bottom of the cross rotating rod, and the fixed sliding rod is matched with the inside of the fixed block, an upper mold is arranged on the upper surface of the support plate, and the end of the sliding rod is matched with the bottom recess of the upper mold, and a rotating column is arranged on the lower pressing plate. Four sliding columns are arranged, and the ends of the four sliding columns are fixedly arranged on the mounting block. The mounting block is provided with a fixing and disassembly mechanism. The bottom of the mounting block is provided with a lower mold, and the mounting block is installed in cooperation with the lower mold through the fixing and disassembly mechanism; that is, through the design of the rotating column and the cross rotating rod, the end of the sliding rod enters the recess of the upper mold, so that it is convenient for personnel to fix and disassemble the upper mold, and then the personnel adjusts the fixing and disassembly mechanism to facilitate the adjustment of the lower mold, and then puts the metal sheet into the upper surface of the upper mold, and is driven by the hydraulic telescopic column, so that the lower mold can contact the metal sheet, so that the metal sheet can be stamped.

[0006] A bevel gear 1 is provided at the end of the rotating column, a rotating rod is provided at the bottom of the supporting plate, a bevel gear 2 is provided at the end of the rotating rod, and bevel gear 1 and bevel gear 2 are threadedly engaged; that is, bevel gear 1 can be driven by the rotating rod to engage with bevel gear 2, and at the same time drive the rotating column.

[0007] A protective shell is arranged at the end of the support plate, and a rotating rod, a bevel gear 1 and a bevel gear 2 are arranged inside the protective shell; that is, the protective shell provides support for the rotating rod and can protect internal components at the same time.

[0008] A driving button is arranged at the end of the rotating rod, and the driving button is located at the side end of the protective shell; that is, the driving button can drive the rotating rod.

[0009] The four ends of the cross rotating rod are all provided with grooves, and sliding columns are arranged in the grooves, and the sliding columns are fixedly arranged with the fixed sliding rod; that is, the grooves and the sliding columns provide flexibility and adaptability for the fixed sliding rod.

[0010] A spring is sleeved on the sliding column, the end of the spring contacts the top of the lower pressure plate, and the end of the spring contacts the mounting block; that is, the spring provides a buffering effect for the mounting block, thereby making the mounting block more stable and steady.

[0011] The fixed and disassembly mechanism includes a slide groove, a fixed block and a screw rod. Four slide grooves are arranged on the mounting block. The slide grooves are provided with screw rods and fixed blocks inside. The screw rods are penetrated by the fixed blocks. The ends of the fixed blocks are respectively installed in correspondence with the recesses on the upper surface of the lower mold; that is, the fixed blocks are moved and inserted into the recesses of the lower mold by rotating the screw rod, thereby facilitating the disassembly and installation of the lower mold by personnel.

[0012] The ends of the screw rods are provided with rotating knobs, which are located around the mounting block; that is, the rotating knobs provide driving performance for the screw rods.

[0013] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0014] 1. The personnel drives the driving button so that the driving button drives the rotating rod, so that the bevel gear 2 on the rotating rod meshes with the bevel gear 1, so that the rotation can drive the rotating column to drive, so that the cross rotating rod drives the sliding rod. At this time, the sliding rod slides inside the fixed block, and then the upper mold is placed above the cross rotating rod, so that the end of the sliding rod enters the notch at the bottom of the upper mold to fix the upper mold. Then the personnel adjust the position of the fixed block by turning the rotating knob and the screw rod, so that the end of the fixed block is accurately aligned with the preset notch on the upper surface of the lower mold, so as to facilitate the personnel to quickly replace the upper and lower molds, thereby adapting to the processing of metal accessories of different sizes.

[0015] 2. A spring is mounted on the sliding column, and the bottom of the spring is connected to the upper surface of the mounting block, thereby providing a buffer for the mounting block, making the mounting block more stable when descending. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a punching device for metal accessories production according to the utility model;

[0017] Figure 2 It is a structural schematic diagram of a cross-sectional view of the protective shell of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a top cross-sectional view of the support plate of the utility model;

[0019] Figure 4 For this utility model Figure 3 A structural diagram of the enlarged view at A in FIG.

[0020] Figure 5 It is a structural schematic diagram of the fixing and disassembling mechanism of the utility model.

[0021] Description of reference numerals:

[0022] 100, support plate; 101, lower pressure plate; 102, spring; 103, sliding column; 104, mounting block; 105, lower mold; 106, upper mold; 107, hydraulic telescopic column; 108, sliding rod; 109, protective shell; 110, driving button; 111, sliding column; 112, bevel gear 1; 113, bevel gear 2; 114, rotating rod; 115, cross rotating rod; 116, fixed block; 117, rotating column; 118, groove; 119, rotating button;

[0023] 200, fixed disassembly mechanism; 201, slide groove; 202, screw rod; 203, fixed block; DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-5 , the technical scheme of the embodiment of the utility model is clearly and completely described. 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 belong to the scope of protection of the utility model.

[0025] like Figure 1-4As shown: This embodiment provides a stamping device for metal accessories production, including a support plate 100 and a lower pressing plate 101. Four hydraulic telescopic columns 107 are arranged at the bottom of the lower pressing plate 101. The ends of the four hydraulic telescopic columns 107 are fixedly arranged on the upper surface of the support plate 100. The lower pressing plate 101 is connected to the support plate 100 through the four hydraulic telescopic columns 107. The four hydraulic telescopic columns 107 can perform telescopic movement according to the control system command, thereby driving the lower pressing plate 101 to move up and down to realize the stamping action on the material. A rotating column 117 is arranged in the middle of the upper surface of the support plate 100. The rotating column 117 can rotate on the support plate 100. Both sides of the upper surface of the support plate 100 are provided with fixed blocks 116. The fixed blocks 116 are fixed on the support plate 100 by welding. The support plate 100 provides support for the fixed blocks 116. The rotating column 117 is located at the center of the fixed blocks 116. The upper surface of the rotating column 117 is provided with a cross rotating rod 115. The cross rotating rod 115 is fixed on the upper surface of the rotating column 117. The rotation of the rotating column 117 can drive the cross rotating rod 115 to rotate. The bottom of the cross rotating rod 115 is provided with a fixed sliding rod 108. The fixed sliding rod 108 is matched with the fixed block 116. The fixed sliding rod 108 rotates with the cross rotating rod 115, so that the fixed sliding rod 108 slides in the fixed block 116. Then the fixed block 116 limits the angle of the fixed sliding rod 108. The upper surface of the support plate 100 is provided with an upper mold 106. The end of the sliding rod 108 is matched with the bottom notch of the upper mold 106. This design can quickly fix the upper mold 106, so that it is convenient for personnel to replace the upper mold 106 when different metal accessories need to be replaced. Four sliding columns 103 are arranged on 101, and the ends of the four sliding columns 103 are fixedly arranged on the mounting block 104. When the lower pressing plate 101 falls, the mounting block 104 is caused to fall, so that the four sliding columns 103 provide support and stability for the mounting block 104. A fixing and disassembling mechanism 200 is arranged on the mounting block 104, and a lower mold 105 is arranged at the bottom of the mounting block 104. The mounting block 104 is installed in cooperation with the lower mold 105 through the fixing and disassembling mechanism 200, and the fixing and disassembling mechanism 200 is designed on the mounting block 104 to facilitate the rapid replacement and accurate installation of the lower mold 105;

[0026] The personnel drives the rotating column 117 so that the cross rotating rod 115 drives the sliding rod 108. At this time, the sliding rod 108 slides inside the fixing block 116, and then the upper mold 106 is placed above the cross rotating rod 115, so that the end of the sliding rod 108 enters the recess at the bottom of the upper mold 106 to fix the upper mold 106. At the same time, the sliding rod 108 can be separated in the recess in the upper mold 106 by rotating the rotating column 117, so that the personnel can easily fix the upper mold. The tool 106 is replaced, and the lower mold 105 is fixed by the fixing and disassembly mechanism 200. Then the personnel put the metal plate into the upper surface of the upper mold 106 and drive the hydraulic telescopic column 107, so that the hydraulic telescopic column 107 descends, so that the lower pressure plate 101 and the lower mold 105 are driven to move, so that the lower mold 105 contacts the metal plate and enters the upper mold 106, which is conducive to the installation and disassembly of the upper mold 106 and the lower mold 105, and it is convenient for personnel to stamp different metal products.

[0027] Bevel gear 112 Figure 2 As shown,

[0028] The end of the rotating column 117 is provided with a bevel gear 112, the bottom of the support plate 100 is provided with a rotating rod 114, the end of the rotating rod 114 is provided with a bevel gear 113, and the bevel gear 112 and the bevel gear 113 are threadedly engaged, which is a transmission component. A rotating rod 114 is provided at the bottom of the support plate 100, and the end of the rotating rod 114 is provided with a bevel gear 113 that matches the bevel gear 112. The two bevel gears are connected and transmitted by threaded engagement;

[0029] A protective shell 109 is disposed at the end of the support plate 100. A rotating rod 114, a bevel gear 112 and a bevel gear 2 113 are disposed inside the protective shell 109. The protective shell 109 provides support for the rotating rod 114 and can protect internal components.

[0030] A driving button 110 is provided at the end of the rotating rod 114. The driving button 110 is located at the side end of the protective shell 109. The rotating button 119 is convenient for personnel to drive the rotating rod 114.

[0031] The personnel rotates the driving button 110 to rotate the rotating rod 114, and then the bevel gear 2 113 at the end of the rotating rod 114 engages with the bevel gear 1 112 at the end of the rotating column 117 for transmission, so that the rotating column 117 rotates and drives the cross rotating rod 115 to rotate, which facilitates the personnel to fix and disassemble the upper mold 106.

[0032] Cross rotating rod 115 Figure 3 As shown,

[0033] The four ends of the cross rotating rod 115 are all provided with grooves 118, and a sliding column 111 is provided in the groove 118. The sliding column 111 is fixedly arranged with the fixed sliding rod 108. The cooperation between the groove 118 and the sliding column 111 makes the fixed sliding rod 108 more flexible.

[0034] Spring 102 Figure 1 As shown,

[0035] A spring 102 is sleeved on the sliding column 103, the end of the spring 102 contacts the top of the lower pressing plate 101, and the end of the spring 102 contacts the mounting block 104, which has a good buffering effect on the pressing action, ensuring the stability of the entire stamping process and the safety of the equipment operation;

[0036] The fixing and disassembling mechanism 200 is as follows Figure 5 As shown,

[0037] The fixing and disassembling mechanism 200 includes a slide 201, a fixed block 203 and a screw 202. Four slides 201 are arranged on the mounting block 104. The slides 201 are provided with screws 202 and fixed blocks 203. The screws 202 are penetrated by fixed blocks 203. The ends of the fixed blocks 203 are respectively installed in correspondence with the notches on the upper surface of the lower mold 105. When the lower mold 105 needs to be installed or replaced, the position of the fixed blocks 203 can be adjusted by rotating the screw 202, so that the ends thereof are accurately aligned with the notches preset on the upper surface of the lower mold 105, and the lower mold 105 is firmly fixed to the bottom of the mounting block 104 by means of a snap-fit. Conversely, when the lower mold 105 is disassembled, it is only necessary to rotate the screw 202 in the opposite direction to release the snap-fit ​​state between the fixed blocks 203 and the notches of the lower mold 105.

[0038] The ends of the screw rod 202 are provided with a rotation knob 119 . The rotation knob 119 is located around the mounting block 104 and provides drive for the screw rod 202 .

[0039] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0040] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A stamping device for metal parts production, characterized in that: The invention comprises a support plate (100) and a lower pressure plate (101), wherein four hydraulic telescopic columns (107) are arranged at the bottom of the lower pressure plate (101), and the ends of the four hydraulic telescopic columns (107) are fixedly arranged on the upper surface of the support plate (100), and a rotating column (117) is arranged in the middle of the upper surface of the support plate (100), and fixed blocks (116) are arranged on both sides of the upper surface of the support plate (100), and the rotating column (117) is located at the center of the fixed block (116), and a cross rotating rod (115) is arranged on the upper surface of the rotating column (117), and a fixed sliding rod (108) is arranged at the bottom of the cross rotating rod (115). The fixed sliding rod (108) is arranged in cooperation with the interior of the fixed block (116); an upper mold (106) is arranged on the upper surface of the support plate (100); the end of the sliding rod (108) is installed in cooperation with the bottom recess of the upper mold (106); four sliding columns (103) are arranged on the lower pressure plate (101); the ends of the four sliding columns (103) are fixedly arranged on the mounting block (104); a fixing and disassembly mechanism (200) is arranged on the mounting block (104); a lower mold (105) is arranged at the bottom of the mounting block (104); the mounting block (104) is installed in cooperation with the lower mold (105) through the fixing and disassembly mechanism (200).

2. A stamping device for metal parts production according to claim 1, characterized in that: A bevel gear 1 (112) is arranged at the end of the rotating column, a rotating rod (114) is arranged at the bottom of the supporting plate (100), a bevel gear 2 (113) is arranged at the end of the rotating rod (114), and the bevel gear 1 (112) is threadedly meshed with the bevel gear 2 (113).

3. A stamping device for metal parts production as claimed in claim 2, characterized in that: A protective shell (109) is provided at the end of the support plate (100), and a rotating rod (114), a bevel gear 1 (112) and a bevel gear 2 (113) are provided inside the protective shell (109).

4. A stamping device for metal parts production as claimed in claim 3, characterized in that: A driving button (110) is provided at the end of the rotating rod (114), and the driving button (110) is located at the side end of the protective shell (109).

5. A stamping device for metal parts production according to claim 1, characterized in that: The four ends of the cross rotating rod (115) are all provided with grooves (118), and a sliding column (111) is provided in the groove (118), and the sliding column (111) is fixedly arranged with the fixed sliding rod (108).

6. A stamping device for metal parts production as claimed in claim 5, characterized in that: The sliding column (103) is sleeved with a spring (102), the end of the spring (102) contacts the top of the lower pressing plate (101), and the rear end of the spring (102) contacts the mounting block (104).

7. A stamping device for metal parts production according to claim 1, characterized in that: The fixing and disassembling mechanism (200) comprises a slide groove (201), a fixed block (203) and a screw rod (202); four slide grooves (201) are arranged on the mounting block (104); screw rods (202) and fixed blocks (203) are arranged inside the slide grooves (201); a fixed block (203) is arranged through the screw rod (202); and the ends of the fixed block (203) are respectively mounted in one-to-one correspondence with the recesses on the upper surface of the lower mold (105).

8. A punching device for metal parts production as claimed in claim 7, characterized in that: The ends of the screw rods (202) are each provided with a rotation knob (119), and the rotation knob (119) is located around the mounting block (104).

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