Pressing forming die for petal-shaped end socket

Abstract

The utility model belongs to the field of forming dies, and particularly relates to a petal-shaped end socket pressing forming die which comprises a base, an adjustable supporting mechanism is arranged on the base, a support is fixedly installed at the upper end of the base, an air cylinder is fixedly installed in the middle of the upper end of the support, and an air cylinder rod of the air cylinder penetrates through the support and is connected with the support in a sliding mode. A connecting sleeve is slidably connected to the outer side of the lower end of the air cylinder rod, a hanging plate is welded to the lower end of the connecting sleeve, a limiting mechanism is arranged at the lower end of the hanging plate, a frame is connected to the lower end of the hanging plate through screws, and a mold is arranged at the lower end of the frame. The bidirectional screw rod and the screw barrel are rotated to do threaded motion, so that the screw barrel drives the sliding pin to move, the sliding pin slides in the guide groove, the angle between the two protruding strips is changed, and the device can be machined into petal-shaped end sockets with different angles when used.

Description

Technical Field

[0001] The utility model relates to the technical field of forming molds, in particular to a petal-shaped head pressing forming mold. Background Art

[0002] The utility model patent with the patent authorization announcement number CN213317339U discloses a mold for forming a melon-shaped head, including an upper mold for being installed on the pressure head of a hydraulic press and a lower mold for being placed on a workbench. The upper mold includes an upper mold body and a mounting frame fixedly connected to the upper mold body for mounting the upper mold body on the pressure head of the hydraulic press. The upper mold body has an arc-shaped portion for extruding a steel plate, and the outer surface of the arc-shaped portion is an extrusion surface for pressurizing the steel plate. The lower mold includes a base plate, and two convex strips at an angle are arranged on the base plate. The angle between the two convex strips is ≤30°. The upper mold body is a cylinder extending axially in the left and right directions, and the lower circumferential surface of the cylinder forms an extrusion surface for extruding the steel plate. The upper mold body is fixedly connected with connecting plates on both sides, and the mounting frame includes an I-shaped frame extending in the left and right directions. The I-shaped frame includes an upper plate body, a lower plate body and a horizontal plate body connected between the upper plate body and the lower plate body, through which a melon-shaped head can be extruded. However, when the device is in use, the angle between the two convex strips is fixed, and the device can only process a petal-shaped head with a fixed angle. At the same time, during the process of the device pressing and forming the steel plate, the steel plate is prone to deviation, which affects the processing quality. Utility Model Content

[0003] The utility model aims to provide a petal-shaped head pressing and forming die, which solves the problem that when the device is in use, the angle between the two convex strips is fixed, the device can only process petal-shaped heads with fixed angles, and at the same time, during the process of the device pressing and forming the steel plate, the steel plate is prone to deviation, which affects the processing quality.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a petal-shaped head pressing and forming mold, comprising a base, an adjustable supporting mechanism is arranged on the base, a bracket is fixedly installed on the upper end of the base, a cylinder is fixedly installed on the middle part of the upper end of the bracket, the cylinder rod of the cylinder passes through the bracket and is slidably connected to the bracket, a connecting sleeve is slidably connected to the outer side of the lower end of the cylinder rod, a hanging plate is welded to the lower end of the connecting sleeve, a limiting mechanism is arranged at the lower end of the hanging plate, the lower end of the hanging plate is connected to a frame by screws, and a mold is arranged at the lower end of the frame.

[0005] Preferably, the connection sleeve is internally slidably connected with a limit pin, and the limit pin and the cylinder rod are connected by threads. The connection sleeve and the cylinder rod are fixed by setting the limit pin.

[0006] Preferably, the adjustable support mechanism includes a support block, the support block is fixedly connected to the base, a convex strip is hinged at the left end of the support block, the convex strip is slidably connected to the base, a guide groove is provided at the lower end of the convex strip, a bidirectional screw is installed inside the base through a bearing, a screw barrel is threadedly connected to the outer side of the bidirectional screw, a sliding pin is welded to the upper end of the screw barrel, and the guide groove and the sliding pin are slidably connected. By rotating the bidirectional screw and the screw barrel to make a threaded motion, the screw barrel drives the sliding pin to move, and the sliding pin slides in the guide groove, so that the angle between the two convex strips changes, so that the device can be processed into a petal-shaped head with different angles when in use.

[0007] Preferably, a knob is fixedly connected to the front end of the bidirectional screw, and the knob is in contact with the base. By providing the knob, the bidirectional screw is easy to rotate.

[0008] Preferably, a slide groove is provided inside the base, and the slide groove is slidably connected to the slide pin. The slide groove is provided to guide the movement of the slide pin.

[0009] Preferably, the limiting mechanism comprises a square rod, the square rod and the hanging plate are slidably connected, a retaining ring is fixedly connected to the outer side of the square rod, a spring is arranged on the outer side of the square rod, a hanger is welded to the lower end of the square rod, a guide block is welded to the lower end of the hanger, and an opening is opened inside the base, and the opening is located below the guide block. The spring acts on the retaining ring, so that the square rod can slide in the hanging plate, and then the guide block is elastically pressed down, and then the guide block elastically clamps and limits the side of the steel plate, thereby preventing the steel plate from being offset during processing and affecting the processing accuracy.

[0010] Preferably, one end of the spring is welded to the hanging plate, and the other end of the spring is fixedly connected to the retaining ring. By arranging the spring, the retaining ring is elastically pressed downward.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model rotates the bidirectional screw and the screw barrel to make a threaded motion, so that the screw barrel drives the sliding pin to move, so that the sliding pin slides in the guide groove, so that the angle between the two convex strips changes, so that the device can be processed into a petal-shaped head with different angles when in use.

[0013] 2. The utility model acts on the retaining ring through the spring, so that the square rod can slide in the hanging plate, and then the guide block is elastically pressed down, so that the guide block elastically clamps and limits the side of the steel plate, thereby avoiding the deviation of the steel plate during processing and affecting the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 Bottom view of

[0016] Figure 3 For this utility model Figure 2 Bottom view of the convex strip;

[0017] Figure 4 For this utility model Figure 2 Enlarged view of point A.

[0018] In the figure: 1. base; 2. adjustable supporting mechanism; 3. bracket; 4. cylinder; 5. connecting sleeve; 6. limit pin; 7. hanging plate; 8. limit mechanism; 9. frame; 10. mold; 21. supporting block; 22. convex strip; 23. guide groove; 24. bidirectional screw; 25. knob; 26. screw barrel; 27. sliding pin; 28. sliding groove; 81. square rod; 82. retaining ring; 83. spring; 84. hanger; 85. guide block; 86. opening. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 2 A petal-shaped head pressing and forming mold comprises a base 1, on which an adjustable supporting mechanism 2 is arranged, a bracket 3 is fixedly installed on the upper end of the base 1, a cylinder 4 is fixedly installed on the middle part of the upper end of the bracket 3, a cylinder rod of the cylinder 4 passes through the bracket 3 and is slidably connected with the bracket 3, a connecting sleeve 5 is slidably connected to the outer side of the lower end of the cylinder rod, a limiting pin 6 is slidably connected to the inner side of the connecting sleeve 5, the limiting pin 6 and the cylinder rod are connected by threads, and the connecting sleeve 5 and the cylinder rod are fixed by setting the limiting pin 6, a hanging plate 7 is welded at the lower end of the connecting sleeve 5, a limiting mechanism 8 is arranged at the lower end of the hanging plate 7, the lower end of the hanging plate 7 is connected to a frame 9 by screws, and a mold 10 is arranged at the lower end of the frame 9.

[0021] See also Figure 1-Figure 4The adjustable support mechanism 2 includes a support block 21, the support block 21 is fixedly connected to the base 1, a convex strip 22 is hinged at the left end of the support block 21, the convex strip 22 is slidably connected to the base 1, a guide groove 23 is provided at the lower end of the convex strip 22, a bidirectional screw 24 is installed inside the base 1 through a bearing, a knob 25 is fixedly connected to the front end of the bidirectional screw 24, the knob 25 is in contact with the base 1, and the knob 25 is provided to facilitate the rotation of the bidirectional screw 24, and a screw barrel 26 is connected to the outer side of the bidirectional screw 24 through a thread, and the screw barrel 26 A sliding pin 27 is welded to the upper end, and the guide groove 23 and the sliding pin 27 are slidably connected. A sliding groove 28 is opened inside the base 1, and the sliding groove 28 and the sliding pin 27 are slidably connected. By setting the sliding groove 28, the movement of the sliding pin 27 is guided, and the two-way screw 24 and the screw barrel 26 are rotated to make a threaded motion, so that the screw barrel 26 drives the sliding pin 27 to move, and then the sliding pin 27 slides in the guide groove 23, so that the angle between the two convex strips 22 changes, so that the device can be processed into a petal-shaped head with different angles when in use.

[0022] See also Figure 1-Figure 2 The limiting mechanism 8 includes a square rod 81, which is slidably connected to the hanging plate 7. A retaining ring 82 is fixedly connected to the outer side of the square rod 81. A spring 83 is arranged on the outer side of the square rod 81. One end of the spring 83 is welded to the hanging plate 7, and the other end of the spring 83 is fixedly connected to the retaining ring 82. By setting the spring 83, the retaining ring 82 is elastically pressed down. A hanger 84 is welded to the lower end of the square rod 81, and a guide block 85 is welded to the lower end of the hanger 84. An opening 86 is opened inside the base 1, and the opening 86 is located below the guide block 85. The spring 83 acts on the retaining ring 82, so that the square rod 81 can slide in the hanging plate 7, so that the guide block 85 is elastically pressed down, and the guide block 85 elastically clamps and limits the steel plate side, thereby avoiding the steel plate from being offset during processing and affecting the processing accuracy.

[0023] The specific implementation process of the utility model is as follows: when in use, place the steel plate on the convex strip 22, adjust the convex strip 22 according to the processing angle, manually turn the knob 25, the knob 25 drives the bidirectional screw 24 to rotate, the bidirectional screw 24 rotates and the screw barrel 26 to make a threaded motion, so that the position of the screw barrel 26 changes, the screw barrel 26 drives the sliding pin 27 to slide in the sliding groove 28, so that the sliding pin 27 slides in the guide groove 23, so that the convex strip 22 is deflected, so that the angle between the two convex strips 22 changes, by rotating the bidirectional screw 24 and the screw barrel 26 to make a threaded motion, so that the screw barrel 26 drives the sliding pin 27 to move, so that the sliding pin 27 slides in the guide groove 23, so that the angle between the two convex strips 22 changes, so that When the device is used, it can be processed into a petal-shaped head with different angles, and then the cylinder 4 is started, and the cylinder 4 drives the cylinder rod to extend, and the cylinder rod drives the connecting sleeve 5 to move downward, and the connecting sleeve 5 drives the hanging plate 7 to move downward, and the hanging plate 7 moves the spring 83 downward, so that the retaining ring 82 is elastically pressed downward, and then the square rod 81 drives the guide block 85 to be elastically pressed downward and contact the steel plate, the hanging plate 7 drives the frame 9 to move downward, and the frame 9 drives the mold 10 to move downward, so that the mold 10 contacts the steel plate, so that the steel plate is compressed and deformed, and the spring 83 acts on the retaining ring 82, so that the square rod 81 can slide in the hanging plate 7, and then the guide block 85 is elastically pressed downward, and then the guide block 85 elastically clamps and limits the side of the steel plate, thereby avoiding the displacement of the steel plate during processing and affecting the processing accuracy.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A petal-shaped head pressing and forming die, comprising a base (1), characterized in that: An adjustable support mechanism (2) is provided on the base (1); a bracket (3) is fixedly mounted on the upper end of the base (1); a cylinder (4) is fixedly mounted in the middle of the upper end of the bracket (3); a cylinder rod of the cylinder (4) penetrates the bracket (3) and is slidably connected to the bracket (3); a connecting sleeve (5) is slidably connected to the outer side of the lower end of the cylinder rod; a hanging plate (7) is welded to the lower end of the connecting sleeve (5); a limiting mechanism (8) is provided at the lower end of the hanging plate (7); the lower end of the hanging plate (7) is connected to a frame (9) by screws; and a mold (10) is provided at the lower end of the frame (9).

2. The petal-shaped head pressing and forming die according to claim 1, characterized in that: The connection sleeve (5) is internally slidably connected to a limit pin (6), and the limit pin (6) and the cylinder rod are connected via threads.

3. The petal-shaped head pressing and forming die according to claim 1, characterized in that: The adjustable support mechanism (2) comprises a support block (21), the support block (21) and the base (1) are fixedly connected, a convex strip (22) is hingedly connected at the left end of the support block (21), the convex strip (22) and the base (1) are slidably connected, a guide groove (23) is provided at the lower end of the convex strip (22), a bidirectional screw rod (24) is installed inside the base (1) via a bearing, a screw barrel (26) is connected to the outer side of the bidirectional screw rod (24) via a thread, a sliding pin (27) is welded to the upper end of the screw barrel (26), and the guide groove (23) and the sliding pin (27) are slidably connected.

4. The petal-shaped head pressing and forming die according to claim 3, characterized in that: A knob (25) is fixedly connected to the front end of the bidirectional screw rod (24), and the knob (25) is in contact with the base (1).

5. The petal-shaped head pressing and forming die according to claim 3, characterized in that: A sliding groove (28) is provided inside the base (1), and the sliding groove (28) is slidably connected to the sliding pin (27).

6. The petal-shaped head pressing and forming die according to claim 1, characterized in that: The limiting mechanism (8) comprises a square rod (81), the square rod (81) and the hanging plate (7) are slidably connected, a retaining ring (82) is fixedly connected to the outer side of the square rod (81), a spring (83) is arranged on the outer side of the square rod (81), a hanger (84) is welded to the lower end of the square rod (81), a guide block (85) is welded to the lower end of the hanger (84), and an opening (86) is opened inside the base (1), and the opening (86) is located below the guide block (85).

7. The petal-shaped head pressing and forming die according to claim 6, characterized in that: One end of the spring (83) is welded to the hanging plate (7), and the other end of the spring (83) is fixedly connected to the retaining ring (82).

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