Positioning control mechanism of stretching stamping die

Abstract

The utility model relates to the technical field of stretching stamping dies, in particular to a positioning control mechanism of a stretching stamping die, which comprises a working table, a sliding support frame is fixedly connected to the rear portion of the working table, and a mounting frame is slidably connected to the inner wall of the sliding support frame. An air cylinder is arranged at the top of the mounting frame, a pressurizing head is mounted at the bottom of the mounting frame, a drawing box is fixedly connected to the top of the workbench, a mold box is fixedly connected to the top of the drawing box, a clamping mechanism is arranged at the bottom of the mounting frame, and the clamping mechanism comprises a telescopic rod, a mounting disc and a clamping arm. The telescopic rod is fixedly connected to the bottom of the mounting frame, and the mounting disc is fixedly connected to the end, away from the mounting frame, of the telescopic rod. According to the utility model, under the action of the mounting disc and the clamping arms, the effect that materials are tilted when being pressurized and stretched and are clamped out of the mold box by the clamping arms after being stretched is realized, so that an operator can take the materials conveniently is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stretch stamping die technical field especially, relates to a positioning control mechanism of stretch stamping die. BACKGROUND

[0002] In modern manufacturing industry, stamping process is a kind of widely used metal processing method, and stretch stamping die is the key process in stamping process, with the development of computer technology, numerical simulation method is gradually increased in the application of die design, but in actual production, still need to rely on the optimization and improvement of experienced engineers, simultaneously, the market product update speed accelerates, requires the development cycle of die shorter, to adapt to the fast-changing market demand.

[0003] The patent with the announcement number CN213378808U relates to a stretch stamping die, the upper die plate and the lower die plate, the bottom of the upper die plate is equipped with a pressure plate, a material ejecting rod is penetrated in the upper die plate and the pressure plate, the bottom of the material ejecting rod is connected with a punch;The pressure plate includes a top plate and two connecting plates connected into an integrated structure with the top plate;The top of the lower die plate is equipped with a concave die corresponding to the position of the pressure plate, a half opening is formed in the top of the concave die, so that the concave die is in the form of a template with L-shaped cross section;The length of one connecting plate towards the half opening is greater than the length of the other connecting plate away from the half opening.This utility model has realized the process of installing shaft on semi-finished product on the market by using stretch stamping process, reduced the manufacturing cost of product, improved the benefit of company as a whole;And when stretching and stamping, the semi-finished product can be edge pressed, the finished product after stretching will not appear burr, improves the finished product quality effect, but this equipment after stamping, due to the pressure of pressure plate is larger, it is difficult to take out the material after stamping in the corresponding concave die, so a positioning control mechanism of stretch stamping die is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a positioning control mechanism of stretch stamping die, aims at improving the problem of "finished product difficult to demould" mentioned in prior art.

[0005] To achieve the above object, the utility model discloses the following technical scheme: a positioning control mechanism of stretch punching die, including work table, the rear portion fixed connection of work table has sliding support frame, the inner wall sliding connection of sliding support frame has mounting frame, the top of mounting frame is provided with pneumatic cylinder, the bottom of mounting frame is installed and is pressed head, the top fixed connection of work table has the box that draws, the top fixed connection of the box that draws has die box, the bottom of mounting frame is provided with the clamping mechanism, the clamping mechanism includes telescopic link, mounting disc, clamping arm, telescopic link fixed connection is in the bottom of mounting frame, the mounting disc fixed connection is in the one end of telescopic link away from mounting frame, the clamping arm is installed in the left side of mounting disc, the top of work table is provided with material rolling mechanism.

[0006] As further description of the above technical scheme: the clamping mechanism still includes vertical rod, trigger head, fixed block, the vertical rod fixed connection is in the bottom of mounting disc, the trigger head fixed connection is in the one end of vertical rod away from mounting disc, the fixed block fixed connection is in the left side of mounting disc.

[0007] As further description of the above technical scheme: the bottom after trigger head moves and the upper surface of clamping arm are mutually contacted.

[0008] As further description of the above technical scheme: the front of clamping arm is rotatably connected with the inner wall of fixed block through torsional spring.

[0009] As further description of the above technical scheme: the right side of clamping arm and the surface of die box are mutually contacted.

[0010] As further description of the above technical scheme: the material rolling mechanism includes pull-out plate and rectangular block, the pull-out plate sliding connection is in the inner wall of the box that draws, the rectangular block fixed connection is in the top of pull-out plate.

[0011] As further description of the above technical scheme: the material rolling mechanism still includes roll rod and twist disc, the roll rod rotatably connected in the inner wall of rectangular block, the twist disc rotatably connected in the left side of rectangular block.

[0012] As further description of the above technical scheme: the left side of roll rod and the right side of twist disc are fixedly connected.

[0013] The utility model has the following beneficial effects:

[0014] 1、In the utility model, through the cooperation of work table, pneumatic cylinder, pressurizing head, box that draws, telescopic link, vertical rod, trigger head, mounting disc, fixed block, clamping arm, under the action of mounting disc and clamping arm, realize that the material is lifted when being pressurized and stretched, and is clamped out of die box by clamping arm after stretching, convenient for operating personnel to take.

[0015] 2. The utility model discloses a rectangular block, the cooperation operation between the pull -out plate, the rectangular block, the reel rod, the twist dish, under the action of twist dish and reel rod, can connect the corner and reel rod of production material, and the operator only needs to rotate twist dish to can be rewinding to production material, prevents the operator hand too close to the pressurization area, avoids the hand of operator to be extruded and the harm of punch equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model.

[0017] Figure 2 It is whole structure half cut -out drawing of the utility model.

[0018] Figure 3 It is trigger head structure schematic diagram of the utility model.

[0019] Figure 4 It is rectangular block structure schematic diagram of the utility model.

[0020] Legend:

[0021] 1, workbench, 2, support frame, 3, mounting frame, 4, air cylinder, 5, pressurizing head, 6, mould box, 7, pull -out box, 8, clamping mechanism, 801, telescopic rod, 802, vertical rod, 803, trigger head, 804, mounting disc, 805, fixed block, 806, clamping arm, 9, material winding mechanism, 901, pull -out plate, 902, rectangular block, 903, reel rod, 904, twist dish. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Reference Figure 1 - Figure 2The utility model provides a kind of positioning control mechanism of stretch stamping die, including workbench 1, workbench 1 is supported to the whole device, the rear portion of workbench 1 is fixedly connected with sliding support frame 2, sliding support frame 2 is used to support installation frame 3, and installation frame 3 is slidably connected in sliding support frame 2, the inner wall of sliding support frame 2 is slidably connected with installation frame 3, the top of installation frame 3 is provided with cylinder 4, cylinder 4 can control installation frame 3, realize stamping effect, this is prior art, no longer repeat here, the bottom of installation frame 3 is equipped with pressurizing head 5, pressurizing head 5 is pressed to metal sheet and is formed by stretching, the top of workbench 1 is fixedly connected with draw box 7, the top of draw box 7 is fixedly connected with mould box 6, metal sheet after stretching is formed, is stored in mould box 6, the bottom of installation frame 3 is provided with clamping mechanism 8, the top of workbench 1 is provided with material winding mechanism 9.

[0024] Refer to Figure 1 - Figure 3 Clamping mechanism 8 includes telescopic link 801, mounting disc 804, clamping arm 806, telescopic link 801 is fixedly connected at the bottom of installation frame 3, cylinder 4 drives installation frame 3 to move down, installation frame 3 drives telescopic link 801 to move down, mounting disc 804 is fixedly connected at the end of telescopic link 801 away from installation frame 3, installation frame 3 drives mounting disc 804 to move down by telescopic link 801, clamping arm 806 is installed at the left side of mounting disc 804, mounting disc 804 drives clamping arm 806 to move down by fixed block 805, the front portion of clamping arm 806 is rotatably connected with the inner wall of fixed block 805 by torsional spring, the right side of clamping arm 806 and the surface of mould box 6 are in contact with each other.

[0025] Refer to Figure 1 - Figure 3 Clamping mechanism 8 also includes vertical rod 802, trigger head 803, fixed block 805, vertical rod 802 is fixedly connected at the bottom of mounting disc 804, trigger head 803 is fixedly connected at the end of vertical rod 802 away from mounting disc 804, installation frame 3 drives vertical rod 802 and trigger head 803 to move down, fixed block 805 is fixedly connected at the left side of mounting disc 804, the top of clamping arm 806 is contacted in the process of trigger head 803 moving down, so that clamping arm 806 is inclined and opened, the bottom of trigger head 803 after moving and the upper surface of clamping arm 806 are in contact with each other, after processing, clamping arm 806 resets, and the metal article after processing is taken out from mould box 6.

[0026] Refer to Figure 4The roll material mechanism 9 comprises a pull plate 901 and a rectangular block 902, the pull plate 901 is slidingly connected to the inner wall of the pull box 7, the pull plate 901 can be adjusted, pulled out of the pull box 7, and pushed back into the pull box 7 when not in use, the rectangular block 902 is fixedly connected to the top of the pull plate 901, the roll material mechanism 9 further comprises a roll rod 903 and a twist disc 904, the roll rod 903 is rotatably connected to the inner wall of the rectangular block 902, the twist disc 904 is rotatably connected to the left side of the rectangular block 902, the twist disc 904 rotates to drive the roll rod 903 to rotate along the rectangular block 902, the left side of the roll rod 903 is fixedly connected to the right side of the twist disc 904, the part of the metal sheet that has been processed is separated from the stamping area, and the part that has not been processed is repositioned to the stamping working area, and the hand of the operator is too close to the pressing area.

[0027] Working principle: in use, when the operator performs the stretch stamping work on the metal sheet, the operator connects one end of the metal sheet to the roll rod 903, at this time, the stamping device is started to stamp the sheet, at this time, the operator pulls out the pull plate 901 from the pull box 7, rotates the twist disc 904, the twist disc 904 rotates to drive the roll rod 903 to rotate along the rectangular block 902, so that the metal sheet is wound, the part of the metal sheet that has been processed is separated from the stamping area, and the part that has not been processed is repositioned to the stamping working area, the hand of the operator is too close to the pressing area, so as to avoid the hand of the operator from being extruded and injured by the stamping device, in the process of stretch stamping, the cylinder 4 drives the mounting frame 3 to descend, the mounting frame 3 moves downward along the inner wall of the support frame 2, the mounting frame 3 drives the mounting disc 804 to move downward through the telescopic rod 801, the mounting disc 804 drives the clamping arm 806 to move downward through the fixed block 805, at the same time, the mounting frame 3 drives the vertical rod 802 and the trigger head 803 to move downward, the trigger head 803 contacts the top of the clamping arm 806 in the process of moving downward, so that the clamping arm 806 is tilted to open, when the device finishes stretch stamping, the mounting frame 3 moves upward, the clamping arm 806 loses the downward pressing action of the trigger head 803, so that the clamping arm 806 is reset through the torsional spring, and the metal article that has been processed in the bottom die box 6 is clamped out, so as to facilitate the operator to take.

[0028] 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 equivalently replace some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A positioning control mechanism of a stretch punch die, comprising a table (1), characterized in that: The rear part of the workbench (1) is fixedly connected with a sliding support frame (2), the inner wall of the sliding support frame (2) is slidably connected with a mounting frame (3), the top of the mounting frame (3) is provided with a gas cylinder (4), the bottom of the mounting frame (3) is provided with a pressurizing head (5), the top of the workbench (1) is fixedly connected with a drawer box (7), the top of the drawer box (7) is fixedly connected with a mold box (6); The bottom of the mounting frame (3) is provided with a clamping mechanism (8), the clamping mechanism (8) comprises a telescopic rod (801), a mounting disc (804) and a clamping arm (806), the telescopic rod (801) is fixedly connected to the bottom of the mounting frame (3), the mounting disc (804) is fixedly connected to the end of the telescopic rod (801) away from the mounting frame (3), the clamping arm (806) is mounted on the left side of the mounting disc (804), and the top of the workbench (1) is provided with a material winding mechanism (9).

2. A positioning control mechanism of a stretch draw die according to claim 1, characterized in that: The clamping mechanism (8) further comprises a vertical rod (802), a trigger head (803) and a fixed block (805), the vertical rod (802) is fixedly connected to the bottom of the mounting disc (804), the trigger head (803) is fixedly connected to the end of the vertical rod (802) away from the mounting disc (804), and the fixed block (805) is fixedly connected to the left side of the mounting disc (804).

3. A positioning control mechanism of a stretch draw die according to claim 2, wherein: The bottom of the trigger head (803) after movement is in contact with the upper surface of the clamping arm (806).

4. A positioning control mechanism of a stretch draw die according to claim 2, wherein: The front part of the clamping arm (806) is rotatably connected with the inner wall of the fixed block (805) through a torsional spring.

5. A positioning control mechanism of a stretch draw die according to claim 4, wherein: The right side of the clamping arm (806) is in contact with the surface of the mold box (6).

6. A positioning control mechanism of a stretch draw die according to claim 1, wherein: The material winding mechanism (9) comprises a drawer plate (901) and a rectangular block (902), the drawer plate (901) is slidably connected to the inner wall of the drawer box (7), and the rectangular block (902) is fixedly connected to the top of the drawer plate (901).

7. A positioning control mechanism of a stretch draw die according to claim 5, wherein: The material winding mechanism (9) further comprises a winding rod (903) and a twisting disc (904), the winding rod (903) is rotatably connected to the inner wall of the rectangular block (902), and the twisting disc (904) is rotatably connected to the left side of the rectangular block (902).

8. A positioning control mechanism of a stretch draw die according to claim 7, wherein: The left side of the winding rod (903) is fixedly connected with the right side of the twisting disc (904).

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