Stamping die capable of being disassembled and assembled

Abstract

The utility model relates to the field of automobile part stamping dies, and discloses a detachable stamping die which comprises a base and a hydraulic mechanism, the output end of the hydraulic mechanism is fixedly provided with a detaching mechanism, the detaching mechanism comprises a detaching sliding body, sliding grooves are formed in the positions, close to the two sides, of the upper portion of the bottom of the detaching sliding body, and the detaching sliding body is connected with the base. A rack frame is slidably arranged between the interiors of the two sliding grooves, gear rotating blocks are rotatably arranged at the positions, close to the two sides of the middle, of the interior of the dismounting and mounting sliding body, an upper mold is arranged in the rack frame in a clamped connection mode, an elastic pressing plate is slidably arranged at the position, close to the rear portion, of the interior of the dismounting and mounting sliding body, and a spring is arranged between the elastic pressing plate and the dismounting and mounting sliding body; a movable baffle is slidably arranged on the upper portion of the interior of the dismounting sliding body in a penetrating mode, and a fixing mechanism is fixedly arranged at the position, close to the center, of the upper end of the base. According to the utility model, the device can be quickly assembled and disassembled without the help of redundant tools, so that the flexibility and the convenience are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile parts punch press die, especially to a punch press die that can be disassembled. BACKGROUND

[0002] The punch press die is a kind of tool for sheet metal forming, and the punch press die is usually composed of an upper die and a lower die, and there is a certain gap between the upper die and the lower die, and the sheet metal is formed under the action of pressure through the gap, and the punch press die has been widely used in the manufacture of automobile parts.

[0003] The existing punch press die parts are usually fixed, which is inconvenient to disassemble, and if the upper and lower dies or other components have problems, it will seriously affect normal use, and the maintenance difficulty will be greatly increased, which will undoubtedly reduce production efficiency, and the disassembly of the upper and lower dies will also reduce the flexibility of the overall use, and if the die needs to be replaced frequently during the stamping work, the overall production efficiency will be affected, and part of the disassemblable punch press die often needs the help of other tools, and when the tool is not available, it will be difficult to disassemble, making the overall disassembly work not convenient.

[0004] Therefore, the skilled person in the art provides a punch press die that can be disassembled to solve the problems in the background art. SUMMARY

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a punch press die that can be disassembled, which can be quickly assembled and disassembled without the need for additional tools, greatly improving flexibility and convenience.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a punch press die that can be disassembled, comprising a base and a hydraulic mechanism, the hydraulic mechanism output end is fixedly provided with a disassembling mechanism, the disassembling mechanism comprises a disassembling sliding body, the disassembling sliding body bottom upper side is provided with a sliding groove on both sides, the two sliding grooves are slidably provided with a rack frame between the interiors, the disassembling sliding body interior is rotatably provided with a gear block on both sides of the middle, the rack frame interior is provided with an upper die, the disassembling sliding body interior is slidably provided with a spring plate at the back, the spring plate and the disassembling sliding body are provided with a spring, and the disassembling sliding body interior is slidably provided with a moving baffle at the top.

[0007] The upper end of the base is fixedly provided with a fixing mechanism at the center, the upper end of the fixing mechanism is provided with a die body at the center, the die body comprises a lower die, the lower die is provided with a plurality of protrusions, the fixing mechanism comprises a fixing table, a sliding plate is slidably arranged in the fixing table, rotating columns are rotatably arranged on both sides of the sliding plate, a plurality of clamping blocks are fixedly arranged on the inner side of the upper end of the fixing table, rotating clamping blocks are rotatably arranged in the clamping blocks, and a plurality of connecting blocks are arranged on the upper end of the sliding plate.

[0008] Further, the upper end of the base is fixedly provided with a plurality of support columns, the upper ends of the support columns are fixedly provided with a fixed plate, and the hydraulic mechanism is arranged at the center of the upper end of the fixed plate and penetrates downward.

[0009] Further, the rotating columns are rotatably sleeved with limiting bodies, inner gear blocks are slidably arranged in the limiting bodies above and below the rotating columns, and the inner gear blocks are in meshing connection with the gear parts of the rotating columns.

[0010] Further, the positions of the rotating clamping blocks correspond to the protrusions on the lower die in a one-to-one manner, recesses are formed in the sides of the rotating clamping blocks facing the protrusions, and the sizes of the recesses are consistent with the sizes of the protrusions.

[0011] Further, two groups of clamping grooves are formed in the fixing table above and below the two limiting bodies, and the grooves on one side above and the other side below each group of clamping grooves have sizes consistent with the sizes of the inner gear blocks.

[0012] Further, the gear rack gear parts are located above the sides, and the teeth thereof face the gear rotating blocks on the sides, and the gear rack gear parts on the sides of the gear rack are in meshing connection with the gear parts of the gear rotating blocks.

[0013] Further, the rotating clamping blocks are curved as a whole, and the lower ends of the rotating clamping blocks are rotatably arranged on both sides of the corresponding connecting blocks.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1、 the utility model discloses a stamping die that can be disassembled, the upper die of the device can be moved to the inside of the disassembling slide body through the gear rack, the restriction of the upper die is completed by the cooperation of the gear rack and the gear rotating block, and the fixing of the upper die is realized by the limitation of the moving baffle, after the lower die is placed on the fixing table, the two rotating columns on the sides are rotated and moved downward, so that each rotating clamping block can be sleeved on the corresponding protrusion, at this time, the lower die is restricted and fixed, and the assembling and disassembling of the upper die and the lower die are simple and stable, can be quickly realized, and the use flexibility and convenience are greatly improved.

[0016] 2. The stamping die can be disassembled, the device is disassembled, no need to use tools, in the place without tools can also be quickly assembled, make the stamping die maintenance work more smoothly, improve the convenience, reduce the maintenance time, improve the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view schematic diagram of the utility model;

[0018] Figure 2 It is the front view axial local section view schematic diagram of the utility model when the upper die is not fixed;

[0019] Figure 3 It is the front view axial local section view schematic diagram of the utility model when the upper die is fixed;

[0020] Figure 4 It is the side view local section view schematic diagram of the utility model;

[0021] Figure 5 It is the local front view axial schematic diagram of the utility model close to the sliding plate area;

[0022] Figure 6 It is the local side view schematic diagram of the utility model close to the sliding plate area;

[0023] Figure 7 It is the local side view section view schematic diagram of the utility model close to the limiting body area.

[0024] Legend:

[0025] 1, disassembly and assembly mechanism, 2, base, 3, fixed mechanism, 4, die whole, 5, support column, 6, hydraulic mechanism, 7, fixed plate, 101, moving baffle, 102, disassembly and assembly sliding body, 103, upper die, 104, sliding groove, 105, rack frame, 106, gear block, 107, elastic pressing plate, 108, spring, 301, rotating column, 302, rotating clamping block, 303, fixed table, 304, limiting body, 305, inner rack block, 306, connecting block, 307, sliding plate, 308, clamping block, 401, lower die, 402, protrusion. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] With reference to Figure 1 The utility model provides an embodiment: a stamping die can dismantle, including base 2 and hydraulic mechanism 6, hydraulic mechanism 6 output fixedly arranged with dismantling mechanism 1, the upper end of base 2 is fixedly arranged with fixed mechanism 3 in the center, and the upper end of fixed mechanism 3 is arranged with die whole 4 in the center, and the upper end of base 2 is fixedly arranged with support 5, and a plurality of support 5 upper ends are fixedly arranged with fixed plate 7, and hydraulic mechanism 6 is arranged in the upper end of fixed plate 7 in the center, and its output end penetrates to the below of fixed plate 7.

[0028] Specifically, the upper die 103 can be quickly disassembled and installed by the disassembling mechanism 1, and no tools are needed. The disassembling mechanism 1 serves as the main carrier for bearing the upper die 103, and the output end of the hydraulic mechanism 6 will press it down together, without affecting the stamping work. After the die whole 4 is placed on the fixed mechanism 3, it is quickly fixed by the fixed mechanism 3. The fixing is stable and convenient to remove, which improves the convenience and flexibility of production.

[0029] With reference to Figure 1 、 Figure 2 and Figure 3 The disassembling mechanism 1 includes a disassembling slide body 102. The disassembling slide body 102 has two sliding grooves 104 on both sides above the bottom. A rack frame 105 is slidingly arranged between the two sliding grooves 104. A gear block 106 is rotatably arranged at both sides of the middle of the disassembling slide body 102. An upper die 103 is detachably connected to the inside of the disassembling slide body 102. A spring 108 is arranged between the disassembling slide body 102 and the elastic pressing plate 107. A movable baffle 101 is slidingly arranged through the upper part of the disassembling slide body 102. The rack part of the rack frame 105 is located above both sides, and the teeth of the rack part face the gear block 106 on both sides. The rack part of the rack frame 105 and the gear part of the gear block 106 are in meshing connection.

[0030] Specifically, the upper die 103 is narrow at the top and wide at the bottom. The narrow part is placed on the upper end of the rack frame 105, and then it can be pushed towards the elastic pressing plate 107. The wide part of the upper die 103 is below the disassembling slide body 102. The movement of the rack frame 105 will be matched with the gear on the gear block 106 through the rack on the rack frame 105, so that the gear block 106 will rotate after the rack frame 105 is formed into a closed space, and the upper end of the upper die 103 will be wrapped inside. Then, the movable baffle 101 is inserted to prevent the rack frame 105 from moving outward. At this time, the gear block 106 will not rotate, and the internal upper die 103 will be in a stable state, and the pressing work can be completed. When the movable baffle 101 is pulled out, the spring 108 will reset the elastic pressing plate 107, and the rack frame 105 will be ejected, and the upper die 103 can be quickly disassembled and installed.

[0031] With reference to Figure 2 ,Figure 4 、 Figure 5 、 Figure 6 and Figure 7 The upper end of the base 2 is fixedly provided with a fixing mechanism 3 near the center, the fixing mechanism 3 comprises a fixing table 303, a sliding plate 307 is slidably arranged inside the fixing table 303, rotating columns 301 are rotatably arranged on both sides of the sliding plate 307, a plurality of clamping blocks 308 are fixedly arranged on the inner side of the upper end of the fixing table 303, and rotating clamping blocks 302 are rotatably arranged inside the clamping blocks 308;

[0032] A plurality of connecting blocks 306 are arranged on the upper end of the sliding plate 307, limit bodies 304 are rotatably sleeved on the circumferences of the two rotating columns 301, inner rack blocks 305 are slidably arranged inside the limit bodies 304 above and below the rotating columns 301, the two inner rack blocks 305 are in meshing connection with the gear parts of the rotating columns 301, two groups of clamping grooves are formed in the fixing table 303 above and below the two limit bodies 304, the upper side of one side of each group of clamping grooves and the lower side of the other side of each group of clamping grooves are provided with grooves with the same size as the inner rack blocks 305, the plurality of rotating clamping blocks 302 are curved as a whole, and the lower ends of the plurality of rotating clamping blocks 302 are rotatably arranged on both sides of the corresponding connecting blocks 306.

[0033] Specifically, rotating the rotating columns 301 on both sides will make the inner rack blocks 305 inside the limit bodies 304 move inward, at this time, the rotating columns 301 can be lifted upward, the sliding plate 307 inside will also move upward, at this time, the plurality of rotating clamping blocks 302 will be limited by the clamping blocks 308, the connecting blocks 306 move upward together with the sliding plate 307, at this time, the rotating clamping blocks 302 will rotate away from the protrusions 402, thereby releasing the limitation on the lower mold 401, and the lower mold 401 can be quickly disassembled and installed.

[0034] Referring to Figure 4 、 Figure 5 and Figure 6 The mold body 4 comprises a lower mold 401, a plurality of protrusions 402 are arranged on the circumference of the lower mold 401, the positions of the plurality of rotating clamping blocks 302 correspond to the protrusions 402 on the lower mold 401 one by one, recesses are formed on the sides of the plurality of rotating clamping blocks 302 facing the protrusions 402, and the sizes of the plurality of recesses are consistent with the sizes of the circumferences of the protrusions 402.

[0035] Specifically, an inclined slope is arranged at the end of each protrusion 402 away from the lower mold 401, the main body part is a cylinder, and the rotating clamping blocks 302 are matched with the protrusions 402, so that the rotating clamping blocks 302 can be better sleeved on the protrusions 402 after being rotated, and the fixing is realized.

[0036] Working principle: before using the device, the upper die 103 end part needed to be used is placed on the rack frame 105, then the lower end of the upper die 103 is pushed, the rack frame 105 slides in the dismounting slide body 102, in the sliding process, the two gear blocks 106 are rotated inward through the cooperation of the rack on both sides of the rack frame 105 and the gear of the gear block 106, until the upper die 103 is wrapped inside, at this time, the movable baffle 101 is inserted and the hand is released, the rack frame 105 is pressed against the movable baffle 101 by the elastic action of the elastic plate 107 and the spring 108, at this time, the position of the upper die 103 is fixed and the stamping work can be carried out, then the lower die 401 needed to be used is placed in the fixed table 303 upper end slot, then the rotating column 301 on both sides is rotated, the inner rack block 305 in the limiting body 304 is slid inward, so as to release the position limitation of the sliding plate 307, at this time, the rotating column 301 on both sides is slid downward, each rotating clamping block 302 is limited by the clamping block 308 and moved by the connecting block 306, each rotating clamping block 302 moves to the protrusion 402 on the lower die 401 and is sleeved on the corresponding protrusion 402, at this time, the fixation of the lower die 401 is realized.

[0037] Secondly, when the upper die 103 needs to be dismounted, the movable baffle 101 can be pulled out, at this time, the rack frame 105 can be quickly ejected by the spring 108 and the elastic plate 107, at this time, the upper die 103 can be quickly taken out, when the lower die 401 needs to be dismounted, the rotating column 301 on both sides is rotated and moved upward, at this time, the limitation of the rotating clamping block 302 to the lower die 401 can be released, the lower die 401 can be quickly taken out.

[0038] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A press tool comprising a base (2) and a hydraulic mechanism (6), characterised in that: The hydraulic mechanism (6) output end is fixedly provided with a disassembly and assembly mechanism (1), the disassembly and assembly mechanism (1) includes a disassembly and assembly sliding body (102), the disassembly and assembly sliding body (102) bottom is provided with a chute (104) on both sides, the two chute (104) inside is slidably provided with a rack frame (105), the disassembly and assembly sliding body (102) inside is rotatably provided with a gear rotating block (106) on both sides, the rack frame (105) inside is rotatably provided with an upper die (103), the disassembly and assembly sliding body (102) inside is slidably provided with a spring plate (107) at the back, the spring plate (107) and the disassembly and assembly sliding body (102) are provided with a spring (108), the disassembly and assembly sliding body (102) inside is slidably provided with a moving baffle (101) at the top. The base (2) upper end is fixedly provided with a fixed mechanism (3) at the center, the fixed mechanism (3) upper end is provided with a die whole (4) at the center, the die whole (4) includes a lower die (401), the lower die (401) is provided with a plurality of protrusions (402), the fixed mechanism (3) includes a fixed table (303), the fixed table (303) is slidably provided with a sliding plate (307), the sliding plate (307) both sides are rotatably provided with a rotating column (301), the fixed table (303) upper end is fixedly provided with a plurality of clamping blocks (308), a plurality of clamping blocks (308) are rotatably provided with a rotating block (302), the sliding plate (307) upper end is provided with a plurality of connecting blocks (306).

2. The dismountable stamping die according to claim 1, characterized in that: The base (2) upper end is fixedly provided with a support column (5), a plurality of support columns (5) are fixedly provided with a fixed plate (7) between the upper ends, the hydraulic mechanism (6) is arranged at the center of the upper end of the fixed plate (7), and the output end penetrates below the fixed plate (7).

3. The dismountable stamping die according to claim 1, characterized in that: The rotating column (301) is rotatably provided with a limiting body (304) around the whole, the limiting body (304) is slidably provided with an internal rack block (305) above and below the rotating column (301), and the two internal rack blocks (305) are connected with the gear part of the rotating column (301).

4. The dismountable stamping die according to claim 1, characterized in that: A plurality of rotating blocks (302) are one-to-one corresponding to the protrusions (402) on the lower die (401), a plurality of rotating blocks (302) are provided with a groove on the side facing the protrusion (402), and the size of the plurality of grooves is consistent with the size of the protrusion (402) around the whole.

5. The dismountable stamping die according to claim 1, characterized in that: The fixed table (303) is provided with two groups of clamping grooves above and below near the two limiting bodies (304), and each group of clamping grooves has a groove with a size consistent with the size of the internal rack block (305) above one side and below the other side.

6. The dismountable stamping die according to claim 1, characterized in that: The rack part of the rack frame (105) is located on both sides above, and the teeth of the rack part face the gear rotating block (106) on both sides, and the rack part on both sides of the rack frame (105) and the gear part of the gear rotating block (106) are connected.

7. The dismountable stamping die according to claim 1, characterized in that: The plurality of rotating clamping blocks (302) are curved as a whole, and the lower ends of the plurality of rotating clamping blocks (302) are rotatably arranged on the two sides of the corresponding connecting blocks (306).

Images