Aluminum profile extrusion die with mechanism for preventing workpiece from flying out

Abstract

The utility model belongs to the field of extrusion dies, and particularly relates to an aluminum profile extrusion die with a mechanism for preventing workpieces from flying out, which comprises a base, two support plates are fixedly mounted at the top of the base, a same transverse plate is fixedly mounted at the tops of the two support plates, and the transverse plate is fixedly mounted at the top of the base. A hydraulic cylinder is fixedly installed at the top of the transverse plate, a fixing plate is fixedly installed on an output shaft of the hydraulic cylinder, an upper mold matched with the lower mold is fixedly installed at the bottom of the fixing plate, two guide plates are fixedly installed at the top of the fixing plate and slidably connected with the supporting plate, and the same protective shell is installed at the bottoms of the two guide plates; and the upper mold is positioned in the protective shell. The protective device is reasonable in design, the protective shell is convenient to disassemble and assemble, and flying-out workpieces can be blocked and buffered through cooperation of the protective shell and the buffer plate, so that the situation that the flying-out workpieces accidentally injure workers is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion dies, in particular to an aluminum profile extrusion die with a workpiece flying-out prevention mechanism. Background Art

[0002] The output and consumption of the entire aluminum profile industry have increased rapidly, entered a new stage of development, and shown many new development trends. Industrial aluminum profiles account for the majority of the total application of aluminum profiles and are mainly used in the transportation industry, equipment and machinery manufacturing industry, durable consumer goods industry, etc.

[0003] At present, a Chinese patent with the publication number CN112893503B discloses an aluminum profile extrusion die, which includes a workbench. On the left and right sides of the upper surface of the workbench, there are first support side plates. The upper ends of the first support side plates are connected to a top plate. In the middle of the top plate, there is a second cylinder. The piston rod of the second cylinder is fixedly connected to a lifting plate. The upper end of a rotating shaft is rotatably connected to the middle of the lifting plate, and a pressure plate is provided at the lower end of the rotating shaft. In the middle of the workbench, there is a rotating seat. The upper end of the rotating seat is connected to the bottom of the die. The middle of the rotating seat is slidably connected to the middle of a sliding rod. A tray is provided at the upper end of the sliding rod, and a second limiting plate is provided at the lower end of the sliding rod. A second spring is provided between the second limiting plate and the rotating seat.

[0004] In actual use, it is found that when industrial aluminum profiles are extruded from the extrusion chamber, the aluminum profile workpieces may fly out of the extrusion die due to too fast extrusion speed, resulting in the situation of accidentally injuring workers. Therefore, we propose an aluminum profile extrusion die with a workpiece flying-out prevention mechanism to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defects existing in the prior art, and to propose an aluminum profile extrusion die with a workpiece flying-out prevention mechanism.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An aluminum profile extrusion die with a workpiece flying-out prevention mechanism includes a base. A support plate is installed on the top of the base. Two support plates are fixedly installed on the top of the base. The same cross plate is fixedly installed on the tops of the two support plates. A hydraulic cylinder is fixedly installed on the top of the cross plate. A fixed plate is fixedly installed on the output shaft of the hydraulic cylinder. An upper die adapted to the lower die is fixedly installed at the bottom of the fixed plate;

[0008] Two guiding plates are fixedly installed at the top of the fixed plate. The guiding plates are slidably connected to the supporting plate. A protective shell is installed at the bottom of the two guiding plates, and the upper die is located inside the protective shell. A plurality of buffer springs are fixedly installed on the inner wall of the protective shell, and one end of the plurality of buffer springs fixed on the same side is fixedly installed with the same buffer plate.

[0009] Preferably, a plurality of rectangular holes are formed on the inner wall of the protective shell. A rectangular rod is slidably installed in the rectangular hole. One end of the rectangular rod is fixedly installed on the buffer plate, and the other end of the rectangular rod is fixedly installed with a limit seat.

[0010] Preferably, a guiding groove is formed on one side of the supporting plate, and the guiding plate is slidably connected to the corresponding guiding groove.

[0011] Preferably, an installation groove is formed at the bottom of the guiding plate. An installation seat is fixedly installed at the top of the protective shell, and the installation seat is adapted to the corresponding installation groove.

[0012] Preferably, a slot is formed on the inner wall of one side of the installation groove, and a socket is formed on one side of the installation seat, and the socket is adapted to the corresponding slot.

[0013] Preferably, a connecting plate is fixedly installed at the bottom of the guiding plate on the left side. An extrusion mechanism is arranged between the connecting plate and the protective shell.

[0014] Preferably, the extrusion mechanism includes a threaded hole, an extrusion screw, a knob and a fixing groove. The fixing groove is formed on the left side of the protective shell. The threaded hole is formed on the connecting plate. The extrusion screw is threadedly installed in the threaded hole. The extrusion screw is adapted to the fixing groove. One end of the extrusion screw is fixedly installed with the knob.

[0015] Preferably, a rubber pad is installed on the side of the buffer plate close to the upper die.

[0016] The beneficial effects of the utility model:

[0017] 1. Install the protective shell at the bottom of the two guiding plates, so that the socket can be inserted into the corresponding slot. Under the action of the knob, the extrusion screw and the threaded hole, the extrusion screw can extrude and fix the protective shell and insert it into the fixing groove, and the purpose of fixedly installing the protective shell can be achieved;

[0018] 2. The hydraulic cylinder can drive the fixed plate and the upper die to move downward. The fixed plate drives the protective plate to move downward through the guiding plate. The upper die and the lower die can extrude and form the aluminum profile. At this time, the protective shell can be sleeved outside the upper die and the lower die. When the workpiece flies out, it can be blocked by the buffer plate, and the buffer plate can compress the buffer spring, so as to achieve the purpose of buffering and protecting the protective shell. Description of the Drawings

[0019] Figure 1 Schematic three - dimensional structure diagram of an aluminum profile extrusion die with a workpiece - flying - out prevention mechanism proposed by the present utility model;

[0020] Figure 2 Schematic cross - sectional three - dimensional structure diagram of an aluminum profile extrusion die with a workpiece - flying - out prevention mechanism proposed by the present utility model;

[0021] Figure 3 Schematic structure diagram of part A of an aluminum profile extrusion die with a workpiece - flying - out prevention mechanism proposed by the present utility model;

[0022] Figure 4 Schematic structure diagram of part B of an aluminum profile extrusion die with a workpiece - flying - out prevention mechanism proposed by the present utility model.

[0023] In the figure: 1, base; 2, support plate; 3, cross - plate; 4, hydraulic cylinder; 5, lower die; 6, upper die; 7, guide plate; 8, protective shell; 9, rectangular hole; 10, rectangular rod; 11, limit seat; 12, buffer plate; 13, buffer spring; 14, installation groove; 15, mounting seat; 16, slot; 17, socket; 18, fixing groove; 19, connecting plate; 20, threaded hole; 21, extrusion screw; 22, knob; 23, fixing plate. Specific embodiments

[0024] The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the scope of protection of the present utility model.

[0025] Refer to Figures 1-4 , an aluminum profile extrusion die with a workpiece - flying - out prevention mechanism, including a base 1. A support plate 2 is installed on the top of the base 1. Two support plates 2 are fixedly installed on the top of the base 1. The same cross - plate 3 is fixedly installed on the tops of the two support plates 2. A hydraulic cylinder 4 is fixedly installed on the top of the cross - plate 3. A fixing plate 23 is fixedly installed on the output shaft of the hydraulic cylinder 4. An upper die 6 adapted to the lower die 5 is fixedly installed at the bottom of the fixing plate 23. Two guide plates 7 are fixedly installed on the top of the fixing plate 23. The guide plates 7 are slidably connected to the support plates 2. The same protective shell 8 is installed at the bottoms of the two guide plates 7, and the upper die 6 is located inside the protective shell 8. A plurality of buffer springs 13 are fixedly installed on the inner wall of the protective shell 8. One end of the plurality of buffer springs 13 fixed on the same side is fixedly installed with the same buffer plate 12. By providing the buffer springs 13 and the buffer plate 12, the purpose of blocking and buffering the flying - out workpiece can be achieved.

[0026] In this embodiment, a plurality of rectangular holes 9 are formed in the inner wall of the protective shell 8. A rectangular rod 10 is slidably installed in the rectangular hole 9. One end of the rectangular rod 10 is fixedly installed on the buffer plate 12, and the other end of the rectangular rod 10 is fixedly installed with a limit seat 11. A guide groove is formed on one side of the support plate 2, and the guide plate 7 is slidably connected to the corresponding guide groove. By providing the limit seat 11, the purpose of limiting the rectangular rod 10 can be achieved.

[0027] In this embodiment, an installation groove 14 is formed at the bottom of the guide plate 7. An installation seat 15 is fixedly installed on the top of the protective shell 8, and the installation seat 15 is adapted to the corresponding installation groove 14. A slot 16 is formed on one inner wall of the installation groove 14, and a socket 17 is formed on one side of the installation seat 15, and the socket 17 is adapted to the corresponding slot 16. By providing the socket 17 and the slot 16, the purpose of positioning and installing the protective shell 8 can be achieved.

[0028] In this embodiment, a connecting plate 19 is fixedly installed at the bottom of the left guide plate 7. An extrusion mechanism is provided between the connecting plate 19 and the protective shell 8. The extrusion mechanism includes a threaded hole 20, an extrusion screw 21, a knob 22 and a fixing groove 18. The fixing groove 18 is formed on the left side of the protective shell 8. The threaded hole 20 is formed in the connecting plate 19. The extrusion screw 21 is threadedly installed in the threaded hole 20. The extrusion screw 21 is adapted to the fixing groove 18. One end of the extrusion screw 21 is fixedly installed with a knob 22. A rubber pad is installed on one side of the buffer plate 12 close to the upper die 6. By rotating the knob 22 and the extrusion screw 21, under the action of the threaded hole 20, the extrusion screw 21 rotates and moves at the same time. The extrusion screw 21 can extrude and fix the protective shell 8 and insert it into the fixing groove 18, and the purpose of fixedly installing the protective shell 8 can be achieved.

[0029] In the present utility model, the protective shell 8 is installed on the bottoms of the two guide plates 7, so that the installation seat 15 and the socket 17 are installed in the installation groove 14. By moving the protective shell 8 to the right, the socket 17 can be inserted into the corresponding slot 16. By rotating the knob 22 and the extrusion screw 21, under the action of the threaded hole 20, the extrusion screw 21 rotates and moves at the same time. The extrusion screw 21 can extrude and fix the protective shell 8 and insert it into the fixing groove 18, and the purpose of fixedly installing the protective shell 8 can be achieved. The hydraulic cylinder 4 can drive the fixed plate 23 and the upper die 6 to move downward. The fixed plate 23 drives the protective plate to move downward through the guide plate 7. The aluminum profile can be extruded and formed by the upper die 6 and the lower die 5. At this time, the protective shell 8 can be sleeved outside the upper die 6 and the lower die 5. When the workpiece flies out, it can be blocked by the buffer plate 12, and the buffer plate 12 can compress the buffer spring 13, so as to achieve the purpose of buffering and protecting the protective shell 8.

[0030] The above has introduced in detail an aluminum profile extrusion die with a workpiece anti-flying-out mechanism provided by the present utility model. Specific embodiments are applied in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. An aluminum profile extrusion die with a workpiece flying-out prevention mechanism, characterized in that: The invention comprises a base (1), a support plate (2) being mounted on the top of the base (1), two support plates (2) being fixedly mounted on the top of the base (1), a same horizontal plate (3) being fixedly mounted on the tops of the two support plates (2), a hydraulic cylinder (4) being fixedly mounted on the top of the horizontal plate (3), a fixed plate (23) being fixedly mounted on the output shaft of the hydraulic cylinder (4), and an upper mold (6) matching with a lower mold (5) being fixedly mounted on the bottom of the fixed plate (23); Two guide plates (7) are fixedly mounted on the top of the fixed plate (23), and the guide plates (7) are slidably connected to the support plate (2). The bottoms of the two guide plates (7) are mounted with a same protective shell (8), and the upper mold (6) is located in the protective shell (8). A plurality of buffer springs (13) are fixedly mounted on the inner wall of the protective shell (8), and a same buffer plate (12) is fixedly mounted on one end of the plurality of buffer springs (13) fixed on the same side.

2. The aluminum profile extrusion die with a workpiece flying-out prevention mechanism according to claim 1, characterized in that: A plurality of rectangular holes (9) are provided on the inner wall of the protective shell (8), a rectangular rod (10) is slidably mounted in the rectangular hole (9), one end of the rectangular rod (10) is fixedly mounted on the buffer plate (12), and the other end of the rectangular rod (10) is fixedly mounted on a limit seat (11).

3. The aluminum profile extrusion die with a workpiece flying-out prevention mechanism according to claim 1, characterized in that: A guide groove is provided on one side of the support plate (2), and the guide plate (7) is slidably connected to the corresponding guide groove.

4. The aluminum profile extrusion die with a workpiece flying-out prevention mechanism according to claim 1, characterized in that: The bottom of the guide plate (7) is provided with a mounting groove (14), and the top of the protective shell (8) is fixedly provided with a mounting seat (15), and the mounting seat (15) is adapted to the corresponding mounting groove (14).

5. The aluminum profile extrusion die with a workpiece flying-out prevention mechanism according to claim 4, characterized in that: A slot (16) is provided on an inner wall of one side of the installation groove (14), a socket (17) is provided on one side of the installation seat (15), and the socket (17) is matched with the corresponding slot (16).

6. The aluminum profile extrusion die with a workpiece flying-out prevention mechanism according to claim 1, characterized in that: A connecting plate (19) is fixedly mounted on the bottom of the guide plate (7) located on the left side, and a squeezing mechanism is provided between the connecting plate (19) and the protective shell (8).

7. The aluminum profile extrusion die with a workpiece flying-out prevention mechanism according to claim 6, characterized in that: The extrusion mechanism comprises a threaded hole (20), an extrusion screw rod (21), a knob (22) and a fixing groove (18); the fixing groove (18) is formed on the left side of the protective shell (8); the threaded hole (20) is formed on the connecting plate (19); an extrusion screw rod (21) is installed in the threaded hole (20); the extrusion screw rod (21) is matched with the fixing groove (18); and a knob (22) is fixedly installed at one end of the extrusion screw rod (21).

8. The aluminum profile extrusion die with a workpiece flying-out prevention mechanism according to claim 1, characterized in that: A rubber pad is installed on one side of the buffer plate (12) close to the upper mold (6).

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