Metal material spinning forming device

Abstract

The utility model relates to the technical field of spinning forming, and discloses a metal material spinning forming device which comprises a rack, a supporting rod, a clamping mechanism, an extrusion forming mechanism, a supporting frame, an automatic centering mechanism, a rotating mechanism and a driving mechanism. A rotating mechanism used for driving a supporting rod to rotate is installed at the right end of the rack, a clamping mechanism is installed at the left end of the interior of the rack and right faces the supporting rod, an extrusion forming mechanism is installed at the position, below the supporting rod, in the rack, a supporting frame is fixed in the rack, and three automatic centering mechanisms are installed on the supporting frame. The three automatic centering mechanisms are evenly distributed in a circle with the central axis of the supporting rod as the reference, and a driving mechanism used for driving the three automatic centering mechanisms to move at the same time is installed on the supporting frame. According to the utility model, the material is automatically positioned, so that the position of the material is more accurate, and the processing size is more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of spin forming, in particular to a metal material spin forming device. Background Art

[0002] Spin forming is a process that uses a spinning tool to apply pressure to a rotating blank clamped on a spinning machine, causing it to undergo continuous plastic deformation and gradually form into a rotating part. Spin forming does not require a general stamping die and is less expensive, so spin forming devices are often used to process some thinner metal materials.

[0003] The existing spin forming devices lack positioning devices when in use, and workers have to manually adjust the position of the materials, resulting in inaccurate placement of the materials, affecting the accuracy of processing. Therefore, in view of the above situation, there is an urgent need to develop a metal material spin forming device that can automatically position the materials, make the material position more accurate, and thus make the processing size more precise, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The utility model aims to provide a metal material spinning forming device, which can automatically position the material so that the material position is more accurate, and thus the processing size is more precise.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A metal material spin forming device comprises a frame, a support rod, a clamping mechanism, an extrusion forming mechanism, a support frame, an automatic centering mechanism, a rotating mechanism and a driving mechanism, wherein the inner right end of the frame is rotatably connected to the support rod, the right end of the frame is equipped with a rotating mechanism for driving the support rod to rotate, the inner left end of the frame is equipped with a clamping mechanism, the clamping mechanism is opposite to the support rod, an extrusion forming mechanism is installed in the frame below the support rod, a support frame is fixed in the frame, three automatic centering mechanisms are installed on the support frame, the three automatic centering mechanisms are evenly distributed in a circle with the central axis of the support rod as a reference, and the support frame is equipped with a driving mechanism for driving the three automatic centering mechanisms to move simultaneously.

[0007] Preferably, the clamping mechanism comprises: a rotating base, a first hydraulic cylinder and a clamping block, the rotating base is rotatably connected in the frame, the first hydraulic cylinder is fixed on the rotating base, and the output end of the first hydraulic cylinder is fixed to the clamping block.

[0008] Preferably, the extrusion molding mechanism comprises: a second hydraulic cylinder, an adapter plate and a pressure head, the second hydraulic cylinder is fixed in the frame, the output end of the frame is fixed to the adapter plate, and the pressure head is rotatably connected to the adapter plate.

[0009] Preferably: the automatic centering mechanism includes: a threaded rod, a threaded sleeve, a transfer rod, a positioning plate, a limit rod and a first bevel gear, the threaded rod is rotatably connected to the support frame, the threaded rod is installed with a threaded sleeve, the threaded sleeve is installed with a limit rod inserted into the support frame, the limit rod is slidably connected to the support frame, the support frame is provided with a limit groove for moving the limit rod, the threaded sleeve is fixed with a transfer rod, the transfer rod is fixed to the positioning plate, and the threaded rod is installed with a first bevel gear.

[0010] Preferably: the driving mechanism includes: a second motor, a third gear, a fourth gear, a transmission shaft, a second bevel gear, a synchronous wheel and a synchronous belt, the second motor is fixed on a support frame, the support frame is rotatably connected with three transmission shafts, each of the transmission shafts is installed with a synchronous wheel, the three synchronous wheels are connected by synchronous belt transmission, each of the transmission shafts is installed with a second bevel gear meshing with the first bevel gear, the third gear is installed on the output shaft of the second motor, a fourth gear rotatably matched with the third gear is installed on one side of the third gear, and the fourth gear is installed on the transmission shaft.

[0011] Preferably: the rotating mechanism includes: a first motor, a first gear and a second gear, the first motor is fixed on the frame, a first gear is installed on the output shaft of the first motor, a second gear is installed on one side of the first gear to rotate with it, and the second gear is installed on the support rod.

[0012] The beneficial effect of the utility model is as follows: when the metal material spinning forming device is used, the material is first placed on the front side of the support rod, and then the third gear and the fourth gear are driven to rotate by the second motor, the transmission shaft and the second bevel gear are driven to rotate by the fourth gear, the first bevel gear is driven to rotate by the second bevel gear, the threaded rod is driven to rotate by the first bevel gear, the threaded sleeve, the adapter rod and the positioning plate are moved by the threaded rod rotation, and the material is positioned by the three positioning plates so that the center line of the material coincides with the center axis of the support rod, and then the clamping block is driven to move by the first hydraulic cylinder, the material is pressed onto the support rod by the clamping block, and then the automatic centering mechanism is removed, the support rod is driven to rotate by the rotating mechanism, the material is driven to rotate by the support rod, and at the same time, the adapter plate and the pressure head are driven to move by the second hydraulic cylinder, and the material is squeezed by the pressure head so that the material is gradually squeezed and deformed during the rotation process. In summary, the utility model automatically positions the material, so that the material position is more accurate, and thus the processing size is more precise. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the use state of the utility model.

[0015] Figure 3 It is a partial structure diagram of the utility model Figure 1 .

[0016] Figure 4 It is a partial structure diagram of the utility model Figure 2 .

[0017] Figure 5 It is a partial structure diagram of the utility model Figure 3 .

[0018] Figure 6 It is a partial structure diagram of the utility model Figure 4 .

[0019] Figure 7 For this utility model Figure 6 Partial view at point A in the middle.

[0020] Legend:

[0021] 1. Frame; 2. Support rod; 3. Clamping mechanism; 301. Rotating base; 302. First hydraulic cylinder; 303. Clamping block; 4. Extrusion molding mechanism; 401. Second hydraulic cylinder; 402. Adapter plate; 403. Press head; 5. Support frame; 501. Limiting slide groove; 6. Automatic centering mechanism; 601. Threaded rod; 602. Threaded sleeve; 603. Adapter rod; 604. Positioning plate; 605. Limiting rod; 606. First bevel gear; 7. Rotating mechanism; 701. First motor; 702. First gear; 703. Second gear; 8. Driving mechanism; 801. Second motor; 802. Third gear; 803. Fourth gear; 804. Transmission shaft; 805. Second bevel gear; 806. Synchronous wheel; 807. Synchronous belt. DETAILED DESCRIPTION

[0022] 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 of 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.

[0023] Specific examples are given below.

[0024] See also Figure 1 to Figure 7 In the embodiment of the utility model, a metal material spinning forming device includes a frame 1, a support rod 2, a clamping mechanism 3, an extrusion forming mechanism 4, a support frame 5, an automatic centering mechanism 6, a rotating mechanism 7 and a driving mechanism 8. The right end of the inner part of the frame 1 is rotatably connected with the support rod 2, and the right end of the frame 1 is installed with a rotating mechanism 7 for driving the support rod 2 to rotate. The left end of the inner part of the frame 1 is installed with a clamping mechanism 3, and the clamping mechanism 3 is directly opposite to the support rod 2. The extrusion forming mechanism 4 is installed in the frame 1 below the support rod 2. The support frame 5 is fixed in the frame 1, and three automatic centering mechanisms 6 are installed on the support frame 5. The three automatic centering mechanisms 6 are used to support The rod 2 is evenly distributed in a circle based on the central axis of the rod 2. A driving mechanism 8 is installed on the support frame 5 for driving the three automatic centering mechanisms 6 to move simultaneously. When in use, the material is first placed on the front side of the support rod 2, and then the material is positioned by the three automatic centering mechanisms 6 so that the center line of the material coincides with the central axis of the support rod 2. Then, the material is clamped to the support rod 2 by the clamping mechanism 3, and then the three automatic centering mechanisms 6 are removed. The support rod 2 is driven to rotate by the rotating mechanism 7, and the material is driven to rotate by the support rod 2. At the same time, the rotating material is extruded by the extrusion molding mechanism 4, so that the material is gradually deformed during the rotation process.

[0025] The clamping mechanism 3 includes: a rotating base 301, a first hydraulic cylinder 302 and a clamping block 303. The rotating base 301 is rotatably connected to the frame 1. The first hydraulic cylinder 302 is fixed on the rotating base 301. The output end of the first hydraulic cylinder 302 is fixed to the clamping block 303. When in use, the clamping block 303 is driven to move by the first hydraulic cylinder 302, and the material is pressed onto the support rod 2 by the clamping block 303.

[0026] The extrusion molding mechanism 4 includes: a second hydraulic cylinder 401, an adapter plate 402 and a pressing head 403. The second hydraulic cylinder 401 is fixed in the frame 1. The output end of the frame 1 is fixed to the adapter plate 402. The pressing head 403 is rotatably connected to the adapter plate 402. When in use, the adapter plate 402 and the pressing head 403 are driven to move by the second hydraulic cylinder 401, and the pressing head 403 is used to extrude the material.

[0027] The automatic centering mechanism 6 includes: a threaded rod 601, a threaded sleeve 602, a transfer rod 603, a positioning piece 604, a limit rod 605 and a first bevel gear 606. The threaded rod 601 is rotatably connected to the support frame 5. The threaded sleeve 602 is installed on the threaded rod 601. The threaded sleeve 602 is installed with a limit rod 605 inserted into the support frame 5. The limit rod 605 is slidably connected to the support frame 5. The support frame 5 is provided with a limit slide groove 501 for the movement of the limit rod 605. The movement of the threaded sleeve 602 is restricted by the limit rod 605 so that it cannot rotate but can only move in a straight line. The threaded sleeve 602 is fixed with a transfer rod 603, the transfer rod 603 is fixed to the positioning piece 604, and the first bevel gear 606 is installed on the threaded rod 601.

[0028] The driving mechanism 8 includes: a second motor 801, a third gear 802, a fourth gear 803, a transmission shaft 804, a second bevel gear 805, a synchronous wheel 806 and a synchronous belt 807. The second motor 801 is fixed to the support frame 5. The support frame 5 is rotatably connected with three transmission shafts 804, each transmission shaft 804 is equipped with a synchronous wheel 806, and the three synchronous wheels 806 are connected through a synchronous belt 807. Each transmission shaft 804 is equipped with a second bevel gear 805 meshing with the first bevel gear 606. The third gear 802 is installed on the output shaft of the second motor 801. A fourth gear 803 is installed on one side of the three-gear 802 to rotate with it. The fourth gear 803 is installed on the transmission shaft 804. When in use, the third gear 802 and the fourth gear 803 are driven to rotate by the second motor 801, and the transmission shaft 804 and the second bevel gear 805 are driven to rotate by the fourth gear 803. The first bevel gear 606 is driven to rotate by the second bevel gear 805, and the threaded rod 601 is driven to rotate by the first bevel gear 606. The threaded sleeve 602, the transfer rod 603, and the positioning piece 604 are moved by the rotation of the threaded rod 601, and the material is positioned by the three positioning pieces 604.

[0029] The rotating mechanism 7 includes: a first motor 701, a first gear 702 and a second gear 703. The first motor 701 is fixed on the frame 1. The first gear 702 is installed on the output shaft of the first motor 701. A second gear 703 is installed on one side of the first gear 702 to rotate with it. The second gear 703 is installed on the support rod 2. When in use, the first motor 701 drives the first gear 702 and the second gear 703 to rotate, the second gear 703 drives the support rod 2 to rotate, and the support rod 2 drives the material to rotate.

[0030] Working principle: When the metal material spinning forming device is used, the material is first placed on the front side of the support rod 2, and then the third gear 802 and the fourth gear 803 are driven to rotate by the second motor 801, and the transmission shaft 804 and the second bevel gear 805 are driven to rotate by the fourth gear 803, and the first bevel gear 606 is driven to rotate by the second bevel gear 805, and the threaded rod 601 is driven to rotate by the first bevel gear 606, and the threaded sleeve 602, the transfer rod 603, and the positioning piece 604 are moved by the rotation of the threaded rod 601, and the three positioning pieces are driven to rotate. The positioning plate 604 positions the material so that the center line of the material coincides with the center axis of the support rod 2. Then, the first hydraulic cylinder 302 drives the clamping block 303 to move, and the material is pressed onto the support rod 2 through the clamping block 303. Then, the automatic centering mechanism 6 is removed, and the support rod 2 is rotated by the rotating mechanism 7, and the material is rotated by the support rod 2. At the same time, the adapter plate 402 and the pressure head 403 are driven to move by the second hydraulic cylinder 401, and the material is squeezed by the pressure head 403, so that the material is gradually squeezed and deformed during the rotation process.

[0031] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A metal material spinning forming device, characterized in that: The invention comprises a frame (1), a support rod (2), a clamping mechanism (3), an extrusion molding mechanism (4), a support frame (5), an automatic centering mechanism (6), a rotating mechanism (7) and a driving mechanism (8); the right end of the frame (1) is rotatably connected to the support rod (2); the right end of the frame (1) is provided with a rotating mechanism (7) for driving the support rod (2) to rotate; the left end of the frame (1) is provided with a clamping mechanism (3); the clamping mechanism (3) is directly opposite to the support rod (2); the extrusion molding mechanism (4) is installed in the frame (1) below the support rod (2); the frame (1) is fixed with a support frame (5); three automatic centering mechanisms (6) are installed on the support frame (5); the three automatic centering mechanisms (6) are evenly distributed in a circle with the central axis of the support rod (2) as a reference; the support frame (5) is provided with a driving mechanism (8) for driving the three automatic centering mechanisms (6) to move simultaneously.

2. The metal material spinning forming device according to claim 1, characterized in that: The clamping mechanism (3) comprises: a rotating base (301), a first hydraulic cylinder (302) and a clamping block (303); the rotating base (301) is rotatably connected to the frame (1); the first hydraulic cylinder (302) is fixed on the rotating base (301); and the output end of the first hydraulic cylinder (302) is fixed to the clamping block (303).

3. The metal material spinning forming device according to claim 1, characterized in that: The extrusion molding mechanism (4) comprises: a second hydraulic cylinder (401), an adapter plate (402) and a pressing head (403); the second hydraulic cylinder (401) is fixed in a frame (1); the output end of the frame (1) is fixed to the adapter plate (402); and the pressing head (403) is rotatably connected to the adapter plate (402).

4. The metal material spinning forming device according to claim 1, characterized in that: The automatic centering mechanism (6) comprises: a threaded rod (601), a threaded sleeve (602), a transfer rod (603), a positioning plate (604), a limit rod (605) and a first bevel gear (606); the threaded rod (601) is rotatably connected to the support frame (5); the threaded sleeve (602) is mounted on the threaded rod (601); the limit rod (605) inserted into the support frame (5) is mounted on the threaded sleeve (602); the limit rod (605) is slidably connected to the support frame (5); a limit sliding groove (501) for moving the limit rod (605) is provided on the support frame (5); the transfer rod (603) is fixed on the threaded sleeve (602); the transfer rod (603) is fixed to the positioning plate (604); and the first bevel gear (606) is mounted on the threaded rod (601).

5. The metal material spinning forming device according to claim 4, characterized in that: The driving mechanism (8) comprises: a second motor (801), a third gear (802), a fourth gear (803), a transmission shaft (804), a second bevel gear (805), a synchronous wheel (806) and a synchronous belt (807); the second motor (801) is fixed on a support frame (5); three transmission shafts (804) are rotatably connected to the support frame (5); each of the transmission shafts (804) is mounted with a synchronous wheel (806); the three synchronous wheels (806) are transmission-connected via a synchronous belt (807); each of the transmission shafts (804) is mounted with a second bevel gear (805) meshing with the first bevel gear (606); the third gear (802) is mounted on the output shaft of the second motor (801); a fourth gear (803) rotatably matched with the third gear (802) is mounted on one side of the third gear (802); the fourth gear (803) is mounted on the transmission shaft (804).

6. The metal material spinning forming device according to claim 1, characterized in that: The rotating mechanism (7) comprises: a first motor (701), a first gear (702) and a second gear (703); the first motor (701) is fixed on the frame (1); the first gear (702) is mounted on the output shaft of the first motor (701); a second gear (703) rotatably matched with the first gear (702) is mounted on one side of the first gear (702); and the second gear (703) is mounted on the support rod (2).

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