Precise stamping die with adjustable size

Abstract

The utility model relates to the technical field of stamping dies, and discloses a size-adjustable precision stamping die which comprises an upper die, the bottom of the upper die is fixedly connected with a stamping module, the top end of the stamping module is rotatably connected with a first valve, and the bottom end of the first valve is fixedly connected with a rotating gear. The front end and the rear end of the punching module are both slidably connected with moving blocks, the top ends of the moving blocks are fixedly connected with fixing strips, the upper ends of the fixing strips are fixedly connected with racks, the rotating gears are connected with the racks in a meshed mode, the interiors of the moving blocks are fixedly connected with a plurality of first springs, and the other ends of the first springs are fixedly connected with alignment plates. According to the device, the rotating gear is driven to rotate by rotating the first valve, the sawtooth plate is driven by the rotating gear, so that the moving block moves front and back, the adjusted stamping parts are located on the same horizontal line, and the problem that a stamped die does not reach the standard due to the uneven height condition is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch technology field especially relates to the precision punch die of size adjustable. BACKGROUND

[0002] The die is the various moulds and tools used in industrial production to get the required products by injection, extrusion, die casting or stamping method, it is a kind of tool for manufacturing the shape of other objects, mainly metal mould is used for the forming of metal material, plastic mould is used for the forming of plastic product, common injection mould, blow mould and extrusion mould.

[0003] The punch die used in the processing of the die is the special process equipment for processing materials into parts or semi-finished products in stamping processing, it is separated or deformed by the working parts of the die to metal plate through the pressure machine, so that the required shape and size of the stamping part are obtained.

[0004] In the prior art, the size-adjustable precision punch die is used to realize the production of various products by adjusting the size of the die, which greatly shortens the production preparation time and die replacement time, but there is unevenness in the adjusted position during adjustment, resulting in the problem that the punched die is not up to standard. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a size-adjustable precision punch die, which aims at improving the unevenness in the prior art, resulting in the problem that the punched die is not up to standard.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: the size-adjustable precision punch die, including upper die, the bottom of the upper die is fixedly connected with punch module, the top end of the punch module is rotatably connected with valve one, the bottom end of the valve one is fixedly connected with rotating gear, the front and rear ends of the punch module are slidably connected with moving block, the top end of the moving block is fixedly connected with fixed strip, the upper end of the fixed strip is fixedly connected with rack, the rotating gear is meshed with the rack, the inside of the moving block is fixedly connected with a plurality of springs one, the other end of the spring one is fixedly connected with alignment plate, the bottom of the upper die is provided with demoulding mechanism, the demoulding mechanism is used for conveniently and quickly disassembling the parts in the punch die.

[0007] As a further description of the above technical scheme:

[0008] The demolding mechanism comprises a dismounting plate arranged at the bottom of the upper die, a valve two is rotationally connected to the bottom end of the dismounting plate, a bevel gear one is fixedly connected to the other end of the valve two, threaded rods are rotationally connected to the front and rear ends of the dismounting plate, a bevel gear two is fixedly connected to the outer wall of the threaded rod, the bevel gear one and the bevel gear two are meshingly connected, and an expansion plate is threadedly connected to the outer side of the threaded rod.

[0009] As a further description of the above technical solution:

[0010] The top end of the upper die is provided with a mounting column, a plurality of first fixing screws are threadedly connected to the outer wall of the mounting column, and the first fixing screws pass through the mounting column and are threadedly connected with the upper die.

[0011] As a further description of the above technical solution:

[0012] The bottom end of the upper die is provided with a lower die, and a clamping groove is formed in the front side of the upper end of the lower die.

[0013] As a further description of the above technical solution:

[0014] The bottom of the lower die is provided with a plurality of first fixing bolts at four corners, the top end of the upper die is provided with a plurality of fixing rings at four corners, and the first fixing bolts are threadedly connected with the fixing rings.

[0015] As a further description of the above technical solution:

[0016] The left and right ends of the lower die are provided with a plurality of mounting grooves, and the mounting grooves are fixedly connected with second springs.

[0017] As a further description of the above technical solution:

[0018] The front side of the bottom of the upper die is provided with an alignment buckle, a plurality of second fixing screws are threadedly connected to the bottom end of the alignment buckle, and the second fixing screws pass through the alignment buckle and are threadedly connected with the upper die.

[0019] As a further description of the above technical solution:

[0020] The bottom of the lower die is provided with a bottom die, a plurality of second fixing bolts are threadedly connected to the bottom end of the bottom die, and the second fixing bolts pass through the bottom die and are threadedly connected with the lower die.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1. The utility model discloses a rotating valve one is brought to drive the rotation of the gear, and the gear drives the sawtooth plate, and the moving block moves forward and backward, and spring one pushes the alignment board, realizes the stamping part of adjusted is in the same horizontal line, solves the situation of uneven height, leads to the problem of the die of stamping not up to standard.

[0023] 2. The utility model discloses a rotating valve two, make bevel gear one drive bevel gear two, bevel gear two drive screw rod rotation, thereby make screw rod move forward and backward with telescopic board, realized the convenient and quick dismantling stamping die inside part, solved the problem that the part is difficult to take off after stamping. DRAWINGS

[0024] Figure 1 It is the perspective view of the precision stamping die of adjustable size that the utility model provides;

[0025] Figure 2 It is the front view of the precision stamping die of adjustable size that the utility model provides;

[0026] Figure 3 It is the structure split diagram of the precision stamping die of adjustable size that the utility model provides;

[0027] Figure 4 It is the local structure schematic diagram of the precision stamping die of adjustable size that the utility model provides;

[0028] Figure 5 It is the local structure explosion drawing of the precision stamping die of adjustable size that the utility model provides;

[0029] Figure 6 It is the stripper mechanism split diagram of the precision stamping die of adjustable size that the utility model provides.

[0030] Legend:

[0031] 1, upper die;2, stripper mechanism;201, dismounting board;202, valve two;203, bevel gear one;204, screw rod;205, bevel gear two;206, telescopic board;3, mounting column;4, fixed screw one;5, lower die;6, clamping groove;7, fixed bolt one;8, fixed ring;9, mounting groove;10, spring two;11, alignment buckle;12, fixed screw two;13, bottom die;14, fixed bolt two;15, stamping module;16, valve one;17, gear;18, moving block;19, fixed strip;20, rack;21, spring one;22, alignment board. Specific implementation

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0033] With reference to Figure 1 , Figure 4 and Figure 5 , the utility model provides an embodiment: size adjustable precision stamping die, including upper die 1, the bottom fixed connection of upper die 1 has stamping module 15, the top of stamping module 15 is rotatably connected with valve one 16, is used to provide power source, the bottom fixed connection of valve one 16 has change gear 17, is used for transmission, the front and rear end of stamping module 15 is slidably connected with moving block 18, is used to extend or shorten to stamping part, the top fixed connection of moving block 18 has fixed strip 19, is used for fixed, the upper end fixed connection of fixed strip 19 has rack 20, is used for transmission, change gear 17 is engaged with rack 20 connection, makes transmission more smooth, the inside fixed connection of moving block 18 has a plurality of spring one 21, the other end fixed connection of spring one 21 has alignment plate 22, is used for aligning stamping part, the bottom of upper die 1 is provided with unloader mechanism 2, and unloader mechanism 2 is used for the convenient and quick dismantling of the parts inside stamping die;The top of upper die 1 is provided with mounting column 3, the outer wall of mounting column 3 is screw connected with a plurality of fixed screws one 4, and fixed screws one 4 penetrates mounting column 3 and is screw connected with upper die 1, is used for connecting machinery.

[0034] With reference to Figure 3 , Figure 4 and Figure 6 , unloader mechanism 2 includes dismounting plate 201, and dismounting plate 201 is arranged at the bottom of upper die 1, the bottom rotatable connection of dismounting plate 201 has valve two 202, is used to provide power source, the other end fixed connection of valve two 202 has bevel gear one 203, the front and rear end rotatable connection of dismounting plate 201 has threaded rod 204, is used for transmission, the outer wall fixed connection of threaded rod 204 has bevel gear two 205, bevel gear one 203 is engaged with bevel gear two 205 connection, makes transmission more smooth, and the outer side screw connection of threaded rod 204 has telescopic plate 206;The bottom front side of upper die 1 is provided with alignment buckle 11, and the bottom screw connection of alignment buckle 11 has a plurality of fixed screws two 12, and fixed screws two 12 penetrate alignment buckle 11 and are screw connected with upper die 1, so that the connection is more fixed.

[0035] With reference to Figure 2 and Figure 3The bottom end of the upper mold 1 is provided with a lower mold 5, the upper end front side of the lower mold 5 is provided with a clamping groove 6 for aligning mold parts, the four corners of the bottom of the lower mold 5 are all threadedly connected with fixed bolts one 7, the four corners of the top end of the upper mold 1 are all fixedly connected with fixed rings 8, the fixed bolts one 7 are threadedly connected with the fixed rings 8 for connecting and fixing the device, the left and right ends of the lower mold 5 are all provided with a plurality of mounting grooves 9, the inside of the mounting grooves 9 is fixedly connected with springs two 10 for better resetting, and the bottom of the lower mold 5 is provided with a bottom mold 13, the bottom end of the bottom mold 13 is threadedly connected with a plurality of fixed bolts two 14, the fixed bolts two 14 penetrate through the bottom mold 13 and are threadedly connected with the lower mold 5.

[0036] Working principle: when the size-adjustable precision stamping die adjusts the size, the valve one 16 on the upper side of the stamping module 15 is rotated to drive the rotating gear 17 to rotate, the front and rear sides of the stamping module 15 slide to connect the moving block 18 for adjusting the size of the stamping part, the upper side of the moving block 18 is fixed with the fixed strip 19 for fixing, the upper side of the fixed strip 19 is fixed with the rack 20, the rack 20 is driven by the rotating gear 17 to move forward and backward, the inside of the moving block 18 is fixed with the spring one 21, the other end of the spring one 21 is fixed with the alignment plate 22 for aligning with the stamping module 15, so that the adjusted stamping module 15 and the extended alignment plate 22 are on the same horizontal line;

[0037] When the size-adjustable precision stamping die is completed, the valve two 202 under the dismounting plate 201 is rotated to drive the bevel gear one 203 to rotate to provide a power source, the front and rear sides of the dismounting plate 201 rotate to connect the threaded rod 204 for transmission, the outer side of the threaded rod 204 is fixed with the bevel gear two 205, the bevel gear two 205 is driven by the bevel gear one 203 to make the threaded rod 204 rotate, the outer side of the threaded rod 204 is threadedly connected with the telescopic plate 206, so that the telescopic plate 206 is extended and clamped into the bottom mold 13, the telescopic plate 206 in the dismounting plate 201 is clamped and fixed with the bottom mold 13 to achieve the limiting effect, and the parts in the stamping die are conveniently and quickly dismounted.

[0038] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A precision stamping die with adjustable dimensions, comprising an upper die (1), characterized in that: The bottom of the upper mold (1) is fixedly connected to a stamping module (15), the top of the stamping module (15) is rotatably connected to a valve (16), the bottom of the valve (16) is fixedly connected to a rotating gear (17), the front and rear ends of the stamping module (15) are slidably connected to moving blocks (18), the top of the moving block (18) is fixedly connected to a fixing strip (19), the upper end of the fixing strip (19) is fixedly connected to a rack (20), the rotating gear (17) meshes with the rack (20), the inside of the moving block (18) is fixedly connected to multiple springs (21), the other end of the springs (21) is fixedly connected to an alignment plate (22), the bottom of the upper mold (1) is provided with a mold removal mechanism (2), the mold removal mechanism (2) is used to conveniently and quickly disassemble the parts inside the stamping mold.

2. The precision stamping die with adjustable dimensions according to claim 1, characterized in that: The demolding mechanism (2) includes a disassembly plate (201), which is located at the bottom of the upper mold (1). A valve (202) is rotatably connected to the bottom end of the disassembly plate (201), and a bevel gear (203) is fixedly connected to the other end of the valve (202). A threaded rod (204) is rotatably connected to both the front and rear ends of the disassembly plate (201). A bevel gear (205) is fixedly connected to the outer wall of the threaded rod (204). The bevel gear (203) meshes with the bevel gear (205). A telescopic plate (206) is threadedly connected to the outer side of the threaded rod (204).

3. The precision stamping die with adjustable dimensions according to claim 1, characterized in that: The top of the upper mold (1) is provided with a mounting post (3), and the outer wall of the mounting post (3) is threaded with a plurality of fixing screws (4). The fixing screws (4) pass through the mounting post (3) and are threadedly connected to the upper mold (1).

4. The precision stamping die with adjustable dimensions according to claim 1, characterized in that: The bottom end of the upper mold (1) is provided with a lower mold (5), and the upper front side of the lower mold (5) is provided with a locking groove (6).

5. The precision stamping die with adjustable dimensions according to claim 4, characterized in that: The bottom four corners of the lower mold (5) are threaded with fixing bolts (7), and the top four corners of the upper mold (1) are fixed with fixing rings (8). The fixing bolts (7) and fixing rings (8) are threaded together.

6. The precision stamping die with adjustable dimensions according to claim 4, characterized in that: The lower mold (5) has multiple mounting slots (9) on both the left and right ends, and springs (10) are fixedly connected inside the mounting slots (9).

7. The precision stamping die with adjustable dimensions according to claim 1, characterized in that: The upper mold (1) has an alignment buckle (11) on its bottom front side. The bottom end of the alignment buckle (11) is threaded with a plurality of fixing screws (12). The fixing screws (12) pass through the alignment buckle (11) and are threadedly connected to the upper mold (1).

8. The precision stamping die with adjustable dimensions according to claim 4, characterized in that: The bottom of the lower mold (5) is provided with a bottom mold (13), and the bottom end of the bottom mold (13) is threadedly connected with a plurality of fixing bolts (14). The fixing bolts (14) penetrate the bottom mold (13) and are threadedly connected to the lower mold (5).

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