Trimming die for cold header

Abstract

The utility model belongs to the technical field of trimming dies, and particularly relates to a trimming die for a cold header, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a rotating support, the right side of the rotating support is fixedly connected with a placing plate, the upper surface of the bottom plate is fixedly connected with an arc-shaped sliding column, and the arc-shaped sliding column is fixedly connected with the right side of the placing plate. A sliding groove is formed in the bottom of the containing plate, the inner wall of the sliding groove and the bottom of the bottom plate are attached to the surfaces of the arc-shaped sliding columns, a worm wheel is fixedly connected to the surface of the rotating support, a first U-shaped plate is fixedly connected to the upper surface of the bottom plate, and round holes are formed in the left side and the right side of the first U-shaped plate. According to the trimming die for the cold header, through cooperation of the rotating support, the arc-shaped sliding column, the sliding groove, the worm wheel, the first U-shaped plate, the round hole, the second bearing, the worm and the rotating disc, a user can adjust the position of a cutting wheel on the trimming die by rotating the rotating disc, and therefore the trimming die is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of trimming die, concretely relates to a trimming die for cold header. BACKGROUND

[0002] The cold header is a kind of punch processing machine in mechanical manufacturing, and the raw material is not changed (mainly softening or hardening and the like) when being shaped into the required shape.

[0003] At present, the trimming die for cold header on the market is mostly through the rotating placement plate on the trimming die, so that the user can adjust the position of the cutting wheel on the trimming die according to different use requirements, for example, the inclined side type trimming die for cold header disclosed by Chinese patent publication No.CN217666200U, but the placement plate on the trimming die needs to be manually rotated by the user before and after rotating, and the nut is unlocked or locked, so that the position of the cutting wheel on the trimming die is relatively troublesome when adjusting, and at the same time, since the angle between the cutting wheel and the placement plate is fixed, the application range of the trimming die is relatively low. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a trimming die for cold header, solving the problem that the placement plate on the trimming die needs to be manually rotated by the user before and after rotating, and the nut is unlocked or locked, so that the position of the cutting wheel on the trimming die is relatively troublesome when adjusting, and at the same time, since the angle between the cutting wheel and the placement plate is fixed, the application range of the trimming die is relatively low.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a kind of edge trim die for cold heading machine, including bottom plate, the upper surface of the bottom plate is fixedly connected with rotating support, the right side of the rotating support is fixedly connected with placing plate, the upper surface of the bottom plate is fixedly connected with arc slide column, the bottom of the placing plate is equipped with sliding slot, the inner wall of the sliding slot and the bottom of bottom plate are consistent with the surface of arc slide column, the surface of rotating support is fixedly connected with worm wheel, the upper surface of the bottom plate is fixedly connected with first U-shaped plate, the left and right sides of the first U-shaped plate are equipped with round hole, the inner wall of round hole is fixedly connected with second bearing, the inner ring of second bearing is fixedly connected with worm gear, and worm gear and worm wheel are engaged with each other, the right side of worm gear is fixedly connected with rotating disc, the upper surface of the placing plate is equipped with cutting groove, the upper surface of the placing plate is fixedly connected with second U-shaped plate, the inner wall of second U-shaped plate is consistent with cutter and is equipped with support block, the bottom of cutter, the bottom of support block is fixedly connected with the upper surface of placing plate, the left and right sides of second U-shaped plate are equipped with threaded hole, the inner wall of threaded hole is screw-connected with bolt, and the left and right sides of cutter are consistent with the side surface of bolt.

[0007] The utility model further provides that the rotating support includes a first cylinder, a first bearing, a cylinder, a first hollow block and a second hollow block, the surface of the first cylinder is fixedly connected with the inner ring of the first bearing, the outer ring of the first bearing is fixedly connected with the inner wall of the cylinder, the surface of the first cylinder is fixedly connected with the inner wall of the first hollow block, the bottom of the first hollow block is fixedly connected with the upper surface of the bottom plate, the surface of the cylinder is fixedly connected with the inner wall of the second hollow block, the right side of the second hollow block is fixedly connected with the left side of the placing plate, and the surface of the cylinder is fixedly connected with the inner wall of the worm wheel.

[0008] The utility model further provides that the cutter includes a first strip ring, a second strip ring, a third hollow block, a second cylinder, a rubber sleeve, a third cylinder and a cutting wheel, the upper and lower sides of the third hollow block are fixedly connected with the bottom of the first strip ring and the upper surface of the second strip ring respectively, the inner wall of the first strip ring and the inner wall of the second strip ring are consistent with the surface of the cutting wheel, the inner wall of the cutting wheel is fixedly connected with the surface of the third cylinder, the upper and lower sides of the third cylinder are respectively consistent with the bottom of the first strip ring and the upper surface of the second strip ring, the inner wall of the third hollow block is fixedly connected with the surface of the second cylinder, the surface of the second cylinder is bonded with the inner wall of the rubber sleeve, and the surface of the rubber sleeve is consistent with the side surface of the bolt, the inner wall of the second U-shaped plate and the upper surface of the support block.

[0009] The utility model further provides that the longitudinal section of the arc slide column is T-shaped, and the center of the arc slide column coincides with the axis of the first cylinder.

[0010] The utility model further provides that the bottom of the bottom plate is fixedly connected with a mounting bracket.

[0011] The utility model further sets up, the upper surface fixed connection of second U shape board has angle ruler, the upper surface fixed connection of first strip ring has indicating block.

[0012] The utility model discloses the technical effect achieved for:

[0013] The utility model relates to a trimming die for cold header, through the cooperation of rotating support, arc slide column, sliding slot, worm wheel, first U-shaped plate, round hole, second bearing, worm and turntable, the position of the cutting wheel on the trimming die can be adjusted by rotating the turntable for the user, so that the trimming die is more convenient to use.

[0014] The utility model relates to a trimming die for cold header, through setting up second U-shaped plate, support block, screw hole and bolt, wherein, when the user rotates the bolt, and makes the bolt loose the rubber sleeve on the cutting device, the cutting device can rotate around the second cylinder, when the user rotates the bolt, and makes the bolt press the rubber sleeve on the cutting device, the cutting device cannot rotate around the second cylinder through the friction between the bolt and the rubber sleeve, and simultaneously, the inclination angle of the cutting wheel can be changed by rotating the cutting device, so that the inclination angle of the cutting wheel on the trimming die can be adjusted according to different processing requirements through the cooperation of second U-shaped plate, support block, screw hole and bolt, thereby improving the application range of the trimming die. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional schematic view of the utility model structure;

[0016] Figure 2 It is Figure 1 the enlarged view of A in it;

[0017] Figure 3 It is the front view of the utility model structure;

[0018] Figure 4 It is Figure 3 the enlarged view of B in it;

[0019] Figure 5 It is the bottom view of the utility model;

[0020] Figure 6 It is the front view of the rotating support in the utility model;

[0021] Figure 7 It is Figure 6 the sectional view of C-C in it;

[0022] Figure 8 It is the three-dimensional schematic view of the placing plate in the utility model;

[0023] Figure 9 is the front view of the placing plate in the utility model;

[0024] Figure 10 is the bottom view of the placing plate in the utility model;

[0025] Figure 11 is the three-dimensional schematic view of the first U-shaped plate in the utility model;

[0026] Figure 12 is the three-dimensional schematic view of the worm in the utility model;

[0027] Figure 13 is the three-dimensional schematic view of the second U-shaped plate in the utility model;

[0028] Figure 14 is the front view of the second U-shaped plate in the utility model;

[0029] Figure 15 is the three-dimensional schematic view of the cutter in the utility model.

[0030] In the drawings, the component list represented by each sign is as follows:

[0031] 1, bottom plate; 2, rotating support; 201, first cylinder; 202, first bearing; 203, cylinder; 204, first hollow block; 205, second hollow block; 3, placing plate; 4, arc-shaped slide column; 5, slide groove; 6, worm wheel; 7, first U-shaped plate; 8, round hole; 9, second bearing; 10, worm; 11, rotating disc; 12, cutting groove; 13, second U-shaped plate; 14, cutter; 1401, first bar ring; 1402, second bar ring; 1403, third hollow block; 1404, second cylinder; 1405, rubber sleeve; 1406, third cylinder; 1407, cutting wheel; 15, supporting block; 16, threaded hole; 17, bolt; 18, mounting frame; 19, angle ruler; 20, indicating block. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, easy to understand, the specific implementation of the utility model is explained in detail in the following combined with the drawings of the specification.

[0033] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without violating the connotation of the utility model, therefore, the utility model is not limited by the specific embodiments disclosed below.

[0034] As Figures 1 to 12As shown in the figure, a kind of edge cutting die for cold heading machine, including bottom plate 1, the upper surface of bottom plate 1 is fixedly connected with rotary support 2, the right side of rotary support 2 is fixedly connected with placing plate 3, the upper surface of bottom plate 1 is fixedly connected with arc slide column 4, the bottom of placing plate 3 is provided with sliding groove 5, the inner wall of sliding groove 5 and the bottom of bottom plate 1 are all attached to the surface of arc slide column 4, the surface of rotary support 2 is fixedly connected with worm wheel 6, the upper surface of bottom plate 1 is fixedly connected with first U-shaped plate 7, the left and right sides of first U-shaped plate 7 are both provided with round hole 8, the inner wall of round hole 8 is fixedly connected with second bearing 9, the inner ring of second bearing 9 is fixedly connected with worm 10, worm 10 is engaged with worm wheel 6, the right side of worm 10 is fixedly connected with rotating disc 11, the bottom of bottom plate 1 is fixedly connected with mounting bracket 18.

[0035] Wherein, rotary support 2 includes first cylinder 201, first bearing 202, cylinder 203, first hollow block 204 and second hollow block 205, the surface of first cylinder 201 is fixedly connected with the inner ring of first bearing 202, the outer ring of first bearing 202 is fixedly connected with the inner wall of cylinder 203, the surface of first cylinder 201 is fixedly connected with the inner wall of first hollow block 204, the bottom of first hollow block 204 is fixedly connected with the upper surface of bottom plate 1, the surface of cylinder 203 is fixedly connected with the inner wall of second hollow block 205, the right side of second hollow block 205 is fixedly connected with the left side of placing plate 3, the surface of cylinder 203 is fixedly connected with the inner wall of worm wheel 6, the longitudinal section of arc slide column 4 is T-shaped, the center of arc slide column 4 coincides with the axis of first cylinder 201.

[0036] It should be noted that, through the cooperation of first cylinder 201, first bearing 202, cylinder 203, first hollow block 204 and second hollow block 205, placing plate 3 can only rotate around first cylinder 201, at the same time, through the cooperation of arc slide column 4 and sliding groove 5, the rotation track of placing plate 3 is limited.

[0037] When worm 10 rotates, through the cooperation of worm 10 and worm wheel 6, cylinder 203 on rotary support 2 rotates, and placing plate 3 rotates around first cylinder 201, when worm 10 stops, through the self-locking between worm 10 and worm wheel 6, worm wheel 6 cannot rotate, and placing plate 3 cannot rotate.

[0038] As shown in the figure, Figures 1 to 15 The upper surface of placing plate 3 is provided with cutting groove 12, the upper surface of placing plate 3 is fixedly connected with second U-shaped plate 13, the inner wall of second U-shaped plate 13 is attached with cutter 14, the bottom of cutter 14 is attached with supporting block 15, the bottom of supporting block 15 is fixedly connected with the upper surface of placing plate 3, the left and right sides of second U-shaped plate 13 are both provided with threaded hole 16, the inner wall of threaded hole 16 is threadedly connected with bolt 17, the left and right sides of cutter 14 are attached with the side surface of bolt 17.

[0039] The cutter 14 comprises a first strip ring 1401, a second strip ring 1402, a third hollow block 1403, a second cylinder 1404, a rubber sleeve 1405, a third cylinder 1406 and a cutting wheel 1407, the upper and lower sides of the third hollow block 1403 are fixedly connected with the bottom of the first strip ring 1401 and the upper surface of the second strip ring 1402 respectively, the inner walls of the first strip ring 1401 and the second strip ring 1402 are in close contact with the surface of the cutting wheel 1407, the inner wall of the cutting wheel 1407 is fixedly connected with the surface of the third cylinder 1406, the upper and lower sides of the third cylinder 1406 are in close contact with the bottom of the first strip ring 1401 and the upper surface of the second strip ring 1402 respectively, the inner wall of the third hollow block 1403 is fixedly connected with the surface of the second cylinder 1404, the surface of the second cylinder 1404 is bonded with the inner wall of the rubber sleeve 1405, and the side surface of the bolt 17, the inner wall of the second U-shaped plate 13 and the upper surface of the supporting block 15 are in close contact with the surface of the rubber sleeve 1405.

[0040] The upper surface of the second U-shaped plate 13 is fixedly connected with a protractor 19, and the upper surface of the first strip ring 1401 is fixedly connected with an indicating block 20, so that the user can intuitively judge the inclination angle of the cutting wheel 1407 through the cooperation of the indicating block 20 and the protractor 19.

[0041] It should be noted that the bottom of the cutting wheel 1407 is located in the cutting groove 12, and the cutting wheel 1407 can only move forward and backward through the first strip ring 1401 and the second strip ring 1402, and meanwhile, the user can move the cutting wheel 1407 more conveniently through the third cylinder 1406 on the cutting wheel 1407, and when the workpiece is placed above the cutting groove 12, the cutting wheel 1407 can cut the workpiece by moving the third cylinder 1406.

[0042] When the user rotates the bolt 17, the bolt 17 can move left or right through the cooperation of the bolt 17 and the threaded hole 16, and when the user loosens the rubber sleeve 1405 on the cutter 14 by rotating the bolt 17, the cutter 14 can rotate around the second cylinder 1404, and when the user presses the rubber sleeve 1405 on the cutter 14 by rotating the bolt 17, the cutter 14 cannot rotate around the second cylinder 1404 through the friction between the bolt 17 and the rubber sleeve 1405, and meanwhile, the inclination angle of the cutting wheel 1407 can be changed by rotating the cutter 1407, so that the inclination angle of the cutting wheel 1407 on the cutting edge mold can be adjusted according to different processing requirements through the cooperation of the second U-shaped plate 13, the supporting block 15, the threaded hole 16 and the bolt 17, thereby improving the application range of the cutting edge mold.

[0043] The working principle of the utility model is: first, the edge cutting die is fixed at the specified position through the mounting frame 18, then, the included angle between the placement plate 3 and the first U-shaped plate 7 is adjusted according to the use requirement, when adjusting, the worm 10 is rotated by rotating the turntable 11, and the placement plate 3 is rotated around the first cylinder 201 by the cooperation of the worm 10 and the worm wheel 6, when the included angle between the placement plate 3 and the first U-shaped plate 7 is adjusted to the appropriate size, the rotation of the turntable 11 is stopped, and the placement plate 3 cannot rotate by the self-locking between the worm 10 and the worm wheel 6.

[0044] When the included angle between the cutting disc and the placement plate 3 needs to be adjusted, first, the bolt 17 is separated from the rubber cylinder by rotating the bolt 17, then, the first bar ring 1401 and the second bar ring 1402 are rotated according to the use requirement, and the inclination angle of the cutting wheel 1407 is directly judged by the cooperation of the indicating block 20 and the angle ruler 19, when the included angle between the cutting disc and the placement plate 3 reaches the appropriate value, the bolt 17 is pressed against the rubber sleeve 1405 by rotating the bolt 17, at this time, the cutter 14 cannot rotate around the second cylinder 1404 by the friction between the bolt 17 and the rubber sleeve 1405.

[0045] When the workpiece needs to be processed, first, the workpiece is placed above the cutting groove 12, and the cutting wheel 1407 is slid in the first bar ring 1401 and the second bar ring 1402 by moving the third cylinder 1406, and the workpiece is cut by the upper cutting edge of the cutting wheel 1407.

[0046] The above is only the preferred embodiment of the utility model, it should be pointed out that, for the ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, without special description and limitation.

Claims

1. A trimming die for a cold heading machine, characterized by: The application relates to a rotary cutting device, which comprises a bottom plate (1), a rotary support (2) fixedly connected to the upper surface of the bottom plate (1), a placing plate (3) fixedly connected to the right side of the rotary support (2), an arc-shaped sliding column (4) fixedly connected to the upper surface of the bottom plate (1), a sliding groove (5) formed in the bottom of the placing plate (3), the inner wall of the sliding groove (5) and the bottom of the bottom plate (1) being attached to the surface of the arc-shaped sliding column (4), a worm wheel (6) fixedly connected to the surface of the rotary support (2), a first U-shaped plate (7) fixedly connected to the upper surface of the bottom plate (1), circular holes (8) formed in the left and right sides of the first U-shaped plate (7), a second bearing (9) fixedly connected to the inner wall of the circular hole (8), a worm (10) fixedly connected to the inner ring of the second bearing (9), the worm (10) and the worm wheel (6) being in meshing engagement, a rotating disc (11) fixedly connected to the right side of the worm (10), a cutting groove (12) formed in the upper surface of the placing plate (3), a second U-shaped plate (13) fixedly connected to the upper surface of the placing plate (3), a cutter (14) attached to the inner wall of the second U-shaped plate (13), a supporting block (15) attached to the bottom of the cutter (14), the bottom of the supporting block (15) being fixedly connected to the upper surface of the placing plate (3), threaded holes (16) formed in the left and right sides of the second U-shaped plate (13), and bolts (17) threadedly connected to the inner wall of the threaded holes (16), the left and right sides of the cutter (14) being attached to the side surface of the bolts (17).

2. The trimming die for a cold heading machine according to claim 1, characterized by: The rotary support (2) comprises a first cylinder (201), a first bearing (202), a cylinder (203), a first hollow block (204) and a second hollow block (205), the surface of the first cylinder (201) is fixedly connected to the inner ring of the first bearing (202), the outer ring of the first bearing (202) is fixedly connected to the inner wall of the cylinder (203), the surface of the first cylinder (201) is fixedly connected to the inner wall of the first hollow block (204), the bottom of the first hollow block (204) is fixedly connected to the upper surface of the bottom plate (1), the surface of the cylinder (203) is fixedly connected to the inner wall of the second hollow block (205), the right side of the second hollow block (205) is fixedly connected to the left side of the placing plate (3), and the surface of the cylinder (203) is fixedly connected to the inner wall of the worm wheel (6).

3. The trim die for a cold heading machine according to claim 1, characterized by: Said cutter (14) includes first strip ring (1401), second strip ring (1402), third hollow block (1403), second cylinder (1404), rubber sleeve (1405), third cylinder (1406) and cutting wheel (1407), the upper and lower sides of the third hollow block (1403) are fixedly connected with the bottom of the first strip ring (1401) and the upper surface of the second strip ring (1402) respectively, the inner walls of the first strip ring (1401) and the second strip ring (1402) are attached to the surface of the cutting wheel (1407), the inner wall of the cutting wheel (1407) is fixedly connected with the surface of the third cylinder (1406), the upper and lower sides of the third cylinder (1406) are attached to the bottom of the first strip ring (1401) and the upper surface of the second strip ring (1402) respectively, the inner wall of the third hollow block (1403) is fixedly connected with the surface of the second cylinder (1404), the surface of the second cylinder (1404) is bonded with the inner wall of the rubber sleeve (1405), the side surface of the bolt (17), the inner wall of the second U-shaped plate (13) and the upper surface of the supporting block (15) are attached to the surface of the rubber sleeve (1405).

4. The trim die for a cold heading machine according to claim 2, characterized by: The longitudinal section of the arc-shaped slide column (4) is T-shaped, and the center of the arc-shaped slide column (4) coincides with the axis of the first cylinder (201).

5. The trim die for a cold heading machine of claim 1 wherein: The bottom of the bottom plate (1) is fixedly connected with a mounting rack (18).

6. The trim die for a cold heading machine according to claim 3, characterized by: The upper surface of the second U-shaped plate (13) is fixedly connected with a bevel protractor (19), and the upper surface of the first strip ring (1401) is fixedly connected with an indicating block (20).

Images