Guide mechanism and stamping die thereof

Abstract

The utility model discloses a guiding mechanism and a stamping die thereof, the guiding mechanism comprises two installation seats and a positioning guide pillar, the positioning guide pillar is detachably and fixedly installed between the two installation seats, the surface of the positioning guide pillar is connected with a guiding lantern ring in a nested mode, four convex sliding grooves are formed in the surface of the positioning guide pillar at equal intervals, and the convex sliding grooves are connected with the guiding lantern ring in a nested mode. And convex sliding seats are arranged in the four convex sliding grooves, one ends of the four convex sliding seats are fixedly connected with the inner wall of the guide lantern ring, rolling wheels are rotationally connected to the two sides of the four convex sliding seats, and the rolling wheels are in rolling connection with the groove walls of the convex sliding grooves. According to the guide lantern ring, in the up-down lifting process of the positioning guide column, effective limiting and guiding can be conducted through matching of the convex sliding seats and the convex sliding grooves, meanwhile, the convex sliding seats roll in the convex sliding grooves through the idler wheels, traditional sliding connection is replaced, abrasion is effectively reduced, and the service life of the positioning guide column is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to die technical field, especially a kind of guide mechanism and its stamping die. BACKGROUND

[0002] Stamping die is the important equipment for the machining of metal parts currently, metal material is stamped into the shape required by the cooperation of stamping die and punch press, in order to improve the precision of the die set and the die set during stamping process, generally through setting positioning guide pillar to limit guide.

[0003] The positioning guide pillar is relatively simple in structure when used, generally only single metal column structure, in the lifting process of the die set and the positioning guide pillar long-term wear, affect the service life of positioning guide pillar, for this, we design a kind of guide mechanism and its stamping die to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of guide mechanism and its stamping die, to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of guide mechanism, including two mounting seats and positioning guide pillar, two the positioning guide pillar of detachable fixed mounting is installed between mounting seat, the surface of positioning guide pillar is nested with guide collar, four the positioning guide pillar of equidistance is provided with convex slide groove on surface, four the inside of convex slide groove is provided with convex slide base, one end of four the convex slide base is fixedly connected with the inner wall of guide collar, two sides of four the convex slide base are rotatably connected with gyro wheel, and the gyro wheel is rotatably connected with the groove wall of convex slide groove.

[0006] Preferably, the center of the end face of the two mounting seats is fixed with a liftable fixing column, the center of the two ends of the positioning guide pillar is provided with a fixing hole matched with the size of the end face of the fixing column, and the fixing column is nested with the corresponding fixing hole.

[0007] Preferably, the inside of the two mounting seats is provided with a cavity, the end of the fixing column extends into the inside of the cavity and is fixedly installed with a limiting plate, the bottom end of the cavity is fixedly installed with a return spring, the top end of the return spring is fixedly connected with the bottom end of the limiting plate, the limiting plate is circular, and the size of the limiting plate is greater than the size of the end face of the fixing column.

[0008] Preferably, a gear slot is formed in one side of the fixing column, connecting shafts are rotatably connected to the two sides of the inner wall of the cavity, gears are fixedly installed in the middle of the connecting shafts, the gears are meshedly connected with the gear slots, and the end of the connecting shaft is fixedly installed with a key knob through the cavity.

[0009] Preferably, the mounting seat end face is threadedly connected with a plurality of assembly bolts along an annular distribution.

[0010] The utility model provides another technical scheme: a punch, the punch includes connecting arm, upper die holder and the guiding mechanism as described above, one side of upper die holder is equipped with connecting arm fixedly, connecting arm is fixedly connected with the side surface of guiding sleeve ring.

[0011] The utility model discloses technical effect and advantage:

[0012] 1, the guiding sleeve ring is lifted up and down on the positioning guide pillar, cooperates through convex slide block and convex slide groove, can carry out effective limit orientation, and the convex slide block is rolled in the convex slide groove through the gyro wheel, replaces traditional sliding connection, effectively reduces the abrasion, improves the service life of positioning guide pillar.

[0013] 2, the positioning guide pillar is installed between the mounting seat through the nesting of liftable fixed column and fixed hole, and the positioning guide pillar is convenient to install and disassemble, when the positioning guide pillar is seriously worn, the positioning guide pillar is convenient to replace. DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model.

[0015] Figure 2 It is the guiding sleeve ring and positioning guide pillar nested connection structure schematic diagram of the utility model.

[0016] Figure 3 It is the positioning guide pillar cross section structure schematic diagram of the utility model.

[0017] Figure 4 It is the mounting seat structure schematic diagram of the utility model.

[0018] Figure 5 It is the mounting seat cross section structure schematic diagram of the utility model.

[0019] In the drawing: 1, mounting seat, 2, positioning guide pillar, 3, plum blossom knob, 4, assembly bolt, 5, convex slide groove, 6, guiding sleeve ring, 7, convex slide block, 8, connecting arm, 9, fixed hole, 10, gyro wheel, 11, cavity, 12, tooth slot, 13, gear, 14, connecting shaft, 15, limit plate, 16, return spring, 17, fixed column, 18, upper die holder. SPECIFIC EMBODIMENTS

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of embodiments of the utility model, and not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0021] The utility model provides a kind of guide mechanism as Figures 1-5 As shown in a kind of guide mechanism, including two mounting seat 1 and positioning guide column 2, two mounting seat 1 between detachable fixed installation has positioning guide column 2, the surface of positioning guide column 2 is nested with guide sleeve ring 6, four convex slides 5 are equidistantly opened on the surface of positioning guide column 2, the inside of four convex slides 5 is all provided with convex slide 7, one end of four convex slides 7 is fixedly connected with the inner wall of guide sleeve ring 6, two sides of four convex slides 7 are all rotatably connected with gyro wheel 10, gyro wheel 10 is rotatably connected with the groove wall of convex slide 5.

[0022] Specifically, the guide sleeve ring 6 is lifted up and down on the positioning guide column 2, is matched with convex slide 7 and convex slide 5, can carry out effective limit orientation, and at the same time, convex slide 7 is rolled inside convex slide 5 by gyro wheel 10, replaces traditional sliding connection, effectively reduces abrasion, improves the service life of positioning guide column 2.

[0023] According to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 As shown, the utility model provides a kind of guide mechanism, the center of two mounting seat 1 end face is all fixed with the fixed column 17 of liftable, the center of both ends of positioning guide column 2 is all provided with the fixed hole 9 of size adaptation with the end face of fixed column 17, and fixed column 17 is nested with the corresponding fixed hole 9.

[0024] The inside of two mounting seat 1 is all provided with cavity 11, and the end of fixed column 17 extends to the inside fixed mounting of cavity 11 limit plate 15, and the bottom of cavity 11 is fixedly installed with reset spring 16, and the top of reset spring 16 is fixedly connected with the bottom of limit plate 15, and limit plate 15 is circular, and the size of limit plate 15 is greater than the size of the end face of fixed column 17.

[0025] The side of fixed column 17 is provided with gear slot 12, and the two sides of the inner wall of cavity 11 are rotatably connected with connecting shaft 14, and the middle part of connecting shaft 14 is fixedly installed with gear 13, and gear 13 is engagedly connected with gear slot 12, and one end of connecting shaft 14 is fixedly installed with plum blossom knob 3 through cavity 11.

[0026] Specific, through the quill knob 3 drive connecting shaft 14 rotation, through the connecting shaft 14 drive gear 13 rotation, through the gear 13 drive fixed column 17 shrinkage, fixed column 17 in the process of shrinkage, return spring 16 gradually compressed, when the quill knob 3 is released, the return spring 16 at this time due to the reset force to push the fixed column 17 upward reset, so as to realize the fixed column 17 lift, through the fixed column 17 lift makes the fixed column 17 end head fixed hole 9 nest with separation, through the fixed column 17 and fixed hole 9 nest with separation, realize the positioning guide column 2 and mounting seat 1 between the assembly and separation, the positioning guide column 2 of dismounting is convenient.

[0027] The mounting seat 1 end surface along the annular distribution thread connection has a plurality of assembly bolts 4.

[0028] Specific, through the assembly bolt 4 of setting, it is convenient for mounting seat 1 and respectively with the upper mounting plate and the lower mounting plate of the stamping die between the assembly.

[0029] A kind of stamping die, stamping die includes connecting arm 8 and upper die seat 18, one side of upper die seat 18 is fixedly provided with connecting arm 8, connecting arm 8 is fixedly connected with the side surface of guide sleeve ring 6.

[0030] The utility model discloses working principle: when needing the installation of the guide mechanism, first, two mounting seats 1 are respectively installed at the edge corner of the upper mounting plate and the lower mounting plate of the stamping die through assembly bolt 4, and the positions of the two mounting seats 1 are aligned, then the bottom end of the positioning guide column 2 is nested with the fixed column 17 located at the lower part, after that, the four convex slides 7 of the inner wall of the guide sleeve ring 6 are aligned with the four convex sliding grooves 5, so that the guide sleeve ring 6 is nested with the positioning guide column 2, then the quill knob 3 on the surface of the mounting seat 1 of the upper mounting plate is manually rotated, the connecting shaft 14 is rotated by the quill knob 3, the gear 13 is rotated by the rotation of the connecting shaft 14, the fixed column 17 is moved to the inside of the cavity 11 by the rotation of the gear 13, the return spring 16 is gradually compressed in the movement process of the fixed column 17, when the top end of the fixed column 17 is flush with the end surface of the mounting seat 1, stop rotating, the top end of the positioning guide column 2 is moved to the center of the upper mounting seat 1, then the quill knob 3 is manually released, at this time, the return spring 16 resets the fixed column 17, so that the end head of the fixed column 17 is inserted into the inside of the fixed hole 9, the assembly of the positioning guide column 2 is completed, and the guide mechanism at the other three edge corners is installed by repeating the above steps.

[0031] What is not described in detail in the specification belongs to the prior art known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A guide mechanism comprising two mounting seats (1) and a positioning guide post (2), characterized in that, The positioning guide column (2) is detachably fixed between two mounting seats (1), the surface of the positioning guide column (2) is nested with a guide sleeve ring (6), four convex sliding grooves (5) are equidistantly arranged on the surface of the positioning guide column (2), the four convex sliding grooves (5) are internally provided with convex sliding seats (7), one end of the four convex sliding seats (7) is fixedly connected with the inner wall of the guide sleeve ring (6), and the two sides of the four convex sliding seats (7) are rotatably connected with rollers (10).

2. A guide mechanism according to claim 1, wherein The center of the end face of the two mounting seats (1) is fixedly provided with a liftable fixing column (17), the center of the two ends of the positioning guide column (2) is provided with a fixing hole (9) matching the size of the end face of the fixing column (17), and the fixing column (17) is nested with the corresponding fixing hole (9).

3. A guide mechanism according to claim 2, wherein The inside of the two mounting seats (1) is provided with a cavity (11), the end of the fixing column (17) extends into the inside of the cavity (11) and is fixedly installed with a limiting plate (15), the bottom end of the cavity (11) is fixedly installed with a reset spring (16), the top end of the reset spring (16) is fixedly connected with the bottom end of the limiting plate (15), the limiting plate (15) is circular, and the size of the limiting plate (15) is larger than that of the end face of the fixing column (17).

4. A guide mechanism according to claim 3, wherein The side of the fixing column (17) is provided with a gear slot (12), the two sides of the inner wall of the cavity (11) are rotatably connected with a connecting shaft (14), the middle part of the connecting shaft (14) is fixedly installed with a gear (13), the gear (13) is meshedly connected with the gear slot (12), and one end of the connecting shaft (14) is fixedly installed with a plum blossom knob (3) penetrating through the cavity (11).

5. A guide mechanism according to claim 2, wherein The end face of the mounting seat (1) is circularly distributed with a plurality of assembly bolts (4) in threaded connection.

6. A stamping die characterized by, The stamping die comprises a connecting arm (8), an upper die seat (18) and the guide mechanism, one side of the upper die seat (18) is fixedly provided with the connecting arm (8), and the connecting arm (8) is fixedly connected with the side face of the guide sleeve ring (6).

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