Energy-saving metal forming press

Abstract

The utility model belongs to the technical field of metal forming machining, and particularly relates to an energy-saving metal forming press machine which comprises a base, an intermittent rotating mechanism is arranged at the upper end of the base, and the upper side of the intermittent rotating mechanism is movably connected with a machining table internally provided with a connecting hole. According to the device disclosed by the utility model, the electric hydraulic rod I drives the pushing plate to move downwards, so that the rotating shaft I can be driven to rotate under the action of the gear, the toothed plate, the worm gear and the worm which are arranged; furthermore, the effect of driving a rotating push disc to rotate by one circle can be achieved under the cooperation of a chain wheel I, a chain wheel II, a rotating shaft IV, a bevel gear I, a bevel gear II and a rotating shaft III, and the rotating shaft II can be driven to rotate under the cooperation of an arranged intermittent rotating plate in the process of driving the rotating push disc to rotate; and then the process of interchanging the positions of the three forming cylinders can be achieved under the cooperation of the arranged circular mounting plate.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal forming processing, and particularly relates to an energy-saving metal forming press. Background Art

[0002] Metal forming refers to the process of compacting metal powder into a block with a certain shape, size, density and strength through pressing. It is one of the basic processes in powder metallurgy. Currently, when processing metal powder into metal blocks, it is mainly divided into three steps. First, the metal powder needs to be added to the processing tank of the forming machine. Then the forming machine is started to press the powder. Finally, the processing table moves down and the metal block in the processing tank is pushed out through the demoulding mechanism at the bottom.

[0003] Problems with existing technologies:

[0004] In the process of processing metal powder by existing metal forming presses, it is difficult to perform the three steps of feeding, pressing and demolding simultaneously, which makes it difficult to improve the efficiency of metal powder forming processing. In addition, operating the three steps separately greatly increases the energy consumption of the device. Utility Model Content

[0005] The purpose of the utility model is to provide an energy-saving metal forming press, which can solve the problem that in the process of processing metal powder with the existing metal forming press, the three steps of feeding, pressing and demolding are difficult to be carried out simultaneously, making it difficult to improve the efficiency of metal powder forming processing, and the three steps are operated separately, which greatly increases the energy consumption of the device.

[0006] The technical solutions adopted by this utility model are as follows:

[0007] An energy-saving metal forming press comprises a base, an intermittent rotating mechanism disposed at the upper end of the base, the upper side of the intermittent rotating mechanism being movably connected to a processing table having a connecting hole formed therein, three forming cylinders being overlapped at the upper end of the processing table, the three forming cylinders being fixedly connected to a circular mounting plate, the lower end of the circular mounting plate being fixedly connected to the upper end of the intermittent rotating mechanism;

[0008] The rear end of the intermittent rotation mechanism is fixedly connected to sprocket one, and the sprocket one is transmission-connected to sprocket two through a set chain. The sprocket two is fixedly connected to the downward pressure driving mechanism. The lower side of the downward pressure driving mechanism is provided with a forming column and a demoulding column, and the demoulding column and the forming column respectively correspond to the two forming cylinders on the rear side. The lower end of the downward pressure driving mechanism is fixedly connected to the processing table.

[0009] The left side of the processing table is fixedly connected with a material guide channel, and the material guide channel corresponds to the left forming cylinder, and the lower end of the processing table is fixedly connected with four fixing columns.

[0010] The lower ends of the four fixed columns are fixedly connected to the base, the lower end of the circular mounting plate is fixedly connected to an annular slider, and the annular slider is movably connected to a processing table with an annular sliding groove opened inside the upper end.

[0011] The downward driving mechanism includes a fixed frame, the lower end of the fixed frame is fixedly connected to the processing table, two electric hydraulic rods are fixedly connected to the upper side of the interior of the fixed frame, the lower ends of the two electric hydraulic rods are fixedly connected to the push plate, and the lower ends of the push plate are fixedly connected to the forming column and the demoulding column.

[0012] The upper end of the push plate is fixedly connected to two fixed plates, the rear ends of the two fixed plates are fixedly connected to electric hydraulic rod 2, the rear ends of the two electric hydraulic rod 2 are fixedly connected to L-shaped plate 3, the lower ends of the two L-shaped plates 3 are overlapped with the push plate, and the rear ends of the two L-shaped plates 3 are fixedly connected to a tooth plate.

[0013] The two tooth plates are respectively engaged with two gears for transmission, and the two gears are fixedly connected to the worm, and the worm is engaged with the worm wheel for transmission, and the worm wheel is fixedly connected to one end of the rotating shaft one, and the other end of the rotating shaft one is fixedly connected to the sprocket two, and an L-shaped plate one is movably connected to the rotating shaft one.

[0014] Two L-shaped plates 2 are movably connected to the worm, and the front ends of the L-shaped plate 1 and the two L-shaped plates 2 are fixedly connected to the fixing frame. The push plate is movably connected to the two limiting rods through two limiting holes opened inside it, and the upper and lower ends of the two limiting rods are fixedly connected to the upper and lower sides inside the fixing frame respectively.

[0015] The intermittent rotation mechanism includes a concave plate, the lower end of which is fixedly connected to the base, and the concave plate is movably connected to the second and third rotating shafts through two connecting holes opened inside the upper end thereof, and the lower ends of the second and third rotating shafts are both movably connected to the base.

[0016] The upper end of the rotating shaft three is fixedly connected to a rotating push plate, and the rotating push plate is movably connected to an intermittent rotating plate with three push grooves provided inside. The intermittent rotating plate is fixedly connected to the rotating shaft two, and the upper side of the rotating shaft two is movably connected to a processing table with a connecting hole provided inside. The upper end of the rotating shaft two is fixedly connected to a circular mounting plate.

[0017] The lower side of the rotating shaft three is fixedly connected to a bevel gear one, and the bevel gear one is meshed with the bevel gear two for transmission. The bevel gear two is fixedly connected to one end of the rotating shaft four, and the other end of the rotating shaft four is fixedly connected to the sprocket one. The rotating shaft four is movably connected to a concave plate with a circular hole opened inside the rear end.

[0018] The technical effects achieved by this utility model are:

[0019] The utility model drives the push plate downward by the provided electric hydraulic rod, and then drives the rotating shaft 1 to rotate under the action of the provided gear, tooth plate, worm gear and worm, and drives the rotating shaft 1 to rotate, and then drives the rotating push plate to rotate one circle under the cooperation of the provided sprocket 1, sprocket 2, rotating shaft 4, bevel gear 1, bevel gear 2 and rotating shaft 3. In the process of driving the rotating push plate to rotate, the rotating shaft 2 can be driven to rotate under the cooperation of the provided intermittent rotating plate, and then the position of the three forming cylinders can be interchanged under the cooperation of the provided circular mounting plate. After completion, the three forming cylinders can be interchanged. After the position of the molding cylinder is interchanged, the tooth plate and the gear are no longer engaged. At this time, as the push plate continues to move downward, the metal powder inside the corresponding molding cylinder can be extruded and the molded metal can be demolded with the cooperation of the provided demolding column and the molding column. This simplifies the steps of metal powder extrusion and demolding of the device, improves the production efficiency of metal molding, and can increase the energy-saving effect of the device to a certain extent. When the device is loading, its loading position is located in front of the push plate, which greatly avoids the safety hazards of the device during the loading process and increases the safety of the operator during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0021] Figure 2 This is a rear-view stereoscopic structural diagram of the present invention;

[0022] Figure 3 It is a right-side sectional three-dimensional structural schematic diagram of the present invention;

[0023] Figure 4 This is a schematic diagram of the main three-dimensional structure of the processing table in the present utility model;

[0024] Figure 5 This is a right-side perspective structural diagram of the intermittent rotating mechanism in the present invention;

[0025] Figure 6 This is a schematic top view of the three-dimensional structure of the intermittent rotating mechanism in the present utility model;

[0026] Figure 7It is a rear perspective structural diagram of the downward pressure drive mechanism in the present invention.

[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0028] 1. Base; 2. Fixed column; 3. Intermittent rotating mechanism; 31. Concave plate; 32. Rotating shaft 2; 33. Rotating shaft 3; 34. Bevel gear 1; 35. Rotating shaft 4; 36. Bevel gear 2; 37. Rotating push plate; 38. Intermittent rotating plate; 4. Material guide channel; 5. Processing table; 6. Circular mounting plate; 7. Forming cylinder; 8. Down-pressing drive mechanism; 81. Fixed frame; 82. Limiting rod; 83. Rotating shaft 1; 84. L-shaped plate 1; 85. Gear; 86. Push plate; 87. L-shaped plate 3; 88. Fixed plate; 89. Electric hydraulic rod 2; 810. Tooth plate; 811. Electric hydraulic rod 1; 812. L-shaped plate 2; 813. Worm gear; 814. Worm; 9. Demolding column; 10. Forming column; 11. Sprocket 1; 12. Sprocket 2; 13. Annular slider; 14. Annular slide groove. DETAILED DESCRIPTION

[0029] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the following embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention and does not strictly limit the scope of protection of the present invention.

[0030] like Figure 1-7 As shown, an energy-saving metal forming press comprises a base 1, an intermittent rotating mechanism 3 is provided at the upper end of the base 1, the upper side of the intermittent rotating mechanism 3 is movably connected to a processing table 5 having a connecting hole formed therein, three forming cylinders 7 are overlapped on the upper end of the processing table 5, and the three forming cylinders 7 are all fixedly connected to a circular mounting plate 6, the lower end of the circular mounting plate 6 is fixedly connected to the upper end of the intermittent rotating mechanism 3, and the intermittent rotating mechanism 3 can drive the circular mounting plate 6 to rotate at a certain angle, thereby achieving the process of adjusting the positions of the three forming cylinders 7;

[0031] The rear end of the intermittent rotating mechanism 3 is fixedly connected to a sprocket 11, and the sprocket 11 is transmission-connected to the sprocket 2 12 through a set chain. The sprocket 2 12 is fixedly connected to the downward pressing drive mechanism 8. The lower side of the downward pressing drive mechanism 8 is provided with a forming column 10 and a demoulding column 9, and the demoulding column 9 and the forming column 10 respectively correspond to the two forming cylinders 7 on the rear side. The lower end of the downward pressing drive mechanism 8 is fixedly connected to the processing table 5. The downward pressing drive mechanism 8 can drive the forming column 10 and the demoulding column 9 to move downward, thereby achieving the extrusion molding of the metal powder inside the corresponding forming cylinder 7 or the demoulding process of the metal powder after molding. The device can greatly improve the metal powder molding production efficiency of the device by performing the demoulding and extrusion molding steps simultaneously. At the same time, the energy-saving effect of the device can be improved by reducing the use of energy-consuming components and simplifying the metal powder molding and demoulding steps.

[0032] The left side of the processing table 5 is fixedly connected with a material guide channel 4, and the material guide channel 4 corresponds to the left forming cylinder 7. The lower end of the processing table 5 is fixedly connected with four fixed columns 2, and the lower ends of the four fixed columns 2 are fixedly connected to the base 1. The lower end of the circular mounting plate 6 is fixedly connected with an annular slider 13, and the annular slider 13 is movably connected to the processing table 5 with an annular slide groove 14 opened inside the upper end. The provided fixed column 2 can fix the processing table 5, and the mutual cooperation between the provided annular slider 13 and the annular slide groove 14 can increase the stability of the circular mounting plate 6 during rotation. The provided material guide channel 4 can guide the formed metal material after demolding.

[0033] Furthermore, the downward driving mechanism 8 includes a fixed frame 81, the lower end of the fixed frame 81 is fixedly connected to the processing table 5, and two electric hydraulic rods 811 are fixedly connected to the upper side of the fixed frame 81. The lower ends of the two electric hydraulic rods 811 are fixedly connected to the push plate 86, and the lower ends of the push plate 86 are fixedly connected to the forming column 10 and the demoulding column 9. The upper end of the push plate 86 is fixedly connected to two fixed plates 88, and the rear ends of the two fixed plates 88 are fixedly connected to the electric hydraulic rod 2 89. The rear ends of the two electric hydraulic rods 2 89 are fixedly connected to the L-shaped plate 3 87. The lower ends of the two L-shaped plates 3 87 are overlapped with the push plate 86, and the rear ends of the two L-shaped plates 3 87 are fixedly connected to the tooth plate 81. 0, the two tooth plates 810 are respectively engaged with the two gears 85 for transmission, the two gears 85 are fixedly connected with the worm 814, the worm 814 is engaged with the worm wheel 813 for transmission, the worm wheel 813 is fixedly connected to one end of the rotating shaft 83, and the other end of the rotating shaft 83 is fixedly connected to the sprocket 2 12, the rotating shaft 83 is movably connected with an L-shaped plate 1 84, and the worm 814 is movably connected with two L-shaped plates 2 812, the front ends of the L-shaped plate 1 84 and the two L-shaped plates 2 812 are fixedly connected to the fixed frame 81, and the push plate 86 is movably connected with the two limiting rods 82 through the two limiting holes opened therein, and the upper and lower ends of the two limiting rods 82 are respectively fixedly connected to the upper and lower sides of the fixed frame 81. By starting the two electric hydraulic rods 811, the push plate 86 is driven to move downward, thereby achieving the effect of driving the forming column 10 and the demoulding column 9 to move downward. By driving the push plate 86 to move downward, the worm 814 can be driven to rotate under the action of the toothed plate 810 and the gear 85. The rotation of the worm 814 can achieve the effect of driving the rotating shaft 83 to rotate under the action of the worm gear 813. After the rotating shaft 83 rotates one circle, the toothed plate 810 and the gear 85 are no longer engaged. At this time, as the push plate 86 continues to move downward, the corresponding forming column 10 and the demoulding column 9 can be achieved. The extrusion molding and demoulding effect of the material inside the molding cylinder 7 are achieved. After the demoulding is completed, the two electric hydraulic rods 2 89 are started to drive the two L-shaped plates 3 87 to move forward in the process of driving the push plate 86 to move upward, and then the two tooth plates 810 are not engaged with the two gears 85 in the process of driving the two tooth plates 810 to move upward and reset. After the push plate 86 is reset, the two electric hydraulic rods 2 89 are started again to drive the two L-shaped plates 3 87 to move backward, and then drive the two tooth plates 810 to reset until the two tooth plates 810 are engaged with the two gears 85. At this time, the reset process of the device can be realized, and the rotation of the rotating shaft 1 83 can drive the sprocket 2 12 to rotate.

[0034] Furthermore, the intermittent rotating mechanism 3 includes a concave plate 31, the lower end of the concave plate 31 is fixedly connected to the base 1, and the concave plate 31 is movably connected to the second rotating shaft 32 and the third rotating shaft 33 through two connecting holes opened inside the upper end thereof. The lower ends of the second rotating shaft 32 and the third rotating shaft 33 are movably connected to the base 1, and the upper end of the third rotating shaft 33 is fixedly connected with a rotating push plate 37, and the rotating push plate 37 is movably connected to the intermittent rotating plate 38 with three push grooves opened inside. The intermittent rotating plate 38 is fixedly connected to the second rotating shaft 32, and the upper side of the second rotating shaft 32 is movably connected to the processing table 5 with a connecting hole opened inside. The upper end of the second rotating shaft 32 is fixedly connected to the circular mounting plate 6, and the lower side of the third rotating shaft 33 is fixedly connected to the bevel gear 1 34. Gear 1 34 is meshed with bevel gear 2 36 for transmission. Bevel gear 2 36 is fixedly connected to one end of rotating shaft 4 35. The other end of rotating shaft 4 35 is fixedly connected to sprocket 1 11. Rotating shaft 4 35 is movably connected to a concave plate 31 with a circular hole provided inside the rear end. The rotation of sprocket 2 12 can drive rotating shaft 4 35 to rotate under the action of the set sprocket 1 11. The rotation of rotating shaft 4 35 can drive the rotating push plate 37 to rotate one circle under the action of the set bevel gear 1 34, bevel gear 2 36 and rotating shaft 3 33. During the rotation of rotating push plate 37, the intermittent rotating plate 38 can drive rotating shaft 2 32 to rotate 120 degrees counterclockwise, thereby realizing the replacement process of the three forming cylinders 7.

[0035] The working principle of this utility model is:

[0036] When the device is used to form and extrude metal powder, an appropriate amount of metal powder is placed inside the forming cylinder 7 located at the front side. After the placement is completed, the two electric hydraulic rods 1811 are started to drive the push plate 86 to move downward. At this time, under the action of the tooth plate 810, gear 85, worm 814 and worm wheel 813, the rotating shaft 183 can be driven to rotate one circle. Through the rotation of the rotating shaft 183, under the action of the sprocket 2 12, sprocket 1 11, rotating shaft 4 35, rotating shaft 33, bevel gear 1 34 and bevel gear 2 36, the rotating push plate 37 can be driven to rotate one circle. During the rotation of the rotating push plate 37, the intermittent rotating plate 38 cooperates with the rotating shaft 2 32 to rotate 120 degrees counterclockwise, so that the forming cylinder 7 filled with metal powder rotates to the bottom of the forming column 10. At this time, the gear 85 and the tooth plate 810 are no longer engaged, and then the pushing plate 8 is continued to be driven. 6 moves downward and, under the action of the provided forming column 10, the extrusion molding process of the metal powder inside the forming cylinder 7 can be achieved, and in the process of driving the push plate 86 to move downward, under the action of the provided demoulding column 9, the demoulding process of the metal that has been extruded and molded in the forming cylinder 7 below the demoulding column 9 can be achieved. After the molding is completed, the two electric hydraulic rods 2 89 are started and then, under the action of the provided L-shaped plate 3 87, the two tooth plates 810 are driven to move forward a certain distance. Then, the two electric hydraulic rods 1 811 are started to drive the push plate 86 to move upward until it is reset. In the process of driving the push plate 86 to reset, the tooth plate 810 is no longer engaged with the gear 85. Then, the two electric hydraulic rods 2 89 are started again to drive the two tooth plates 810 to move backward until it is reset. Then, by continuously repeating the above-mentioned operation steps, the continuous extrusion molding production process of the metal powder can be achieved.

[0037] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.

Claims

1. An energy-saving metal forming press, comprising a base (1), characterized in that: An intermittent rotating mechanism (3) is provided at the upper end of the base (1), the upper side of the intermittent rotating mechanism (3) is movably connected to a processing table (5) having a connecting hole provided therein, three forming cylinders (7) are overlapped at the upper end of the processing table (5), the three forming cylinders (7) are all fixedly connected to a circular mounting plate (6), and the lower end of the circular mounting plate (6) is fixedly connected to the upper end of the intermittent rotating mechanism (3); The rear end of the intermittent rotation mechanism (3) is fixedly connected to a sprocket 1 (11), and the sprocket 1 (11) is transmission-connected to a sprocket 2 (12) via a set chain. The sprocket 2 (12) is fixedly connected to a downward pressing drive mechanism (8). A forming column (10) and a demoulding column (9) are provided on the lower side of the downward pressing drive mechanism (8), and the demoulding column (9) and the forming column (10) respectively correspond to the two forming cylinders (7) on the rear side. The lower end of the downward pressing drive mechanism (8) is fixedly connected to the processing table (5).

2. The energy-saving metal forming press according to claim 1, characterized in that: The left side of the processing table (5) is fixedly connected to a material guide channel (4), and the material guide channel (4) corresponds to the left side forming cylinder (7). The lower end of the processing table (5) is fixedly connected to four fixed columns (2).

3. The energy-saving metal forming press according to claim 2, characterized in that: The lower ends of the four fixed columns (2) are fixedly connected to the base (1), the lower end of the circular mounting plate (6) is fixedly connected to an annular slider (13), and the annular slider (13) is movably connected to a processing table (5) having an annular slide groove (14) formed inside the upper end.

4. The energy-saving metal forming press according to claim 1, characterized in that: The downward pressure driving mechanism (8) includes a fixed frame (81), the lower end of the fixed frame (81) is fixedly connected to the processing table (5), and two electric hydraulic rods (811) are fixedly connected to the upper side of the interior of the fixed frame (81), and the lower ends of the two electric hydraulic rods (811) are fixedly connected to the push plate (86), and the lower ends of the push plate (86) are fixedly connected to the forming column (10) and the demoulding column (9).

5. The energy-saving metal forming press according to claim 4, characterized in that: The upper end of the push plate (86) is fixedly connected to two fixed plates (88), the rear ends of the two fixed plates (88) are fixedly connected to the electric hydraulic rod 2 (89), the rear ends of the two electric hydraulic rod 2 (89) are fixedly connected to the L-shaped plate 3 (87), the lower ends of the two L-shaped plates 3 (87) are overlapped with the push plate (86), and the rear ends of the two L-shaped plates 3 (87) are fixedly connected to the tooth plate (810).

6. The energy-saving metal forming press according to claim 5, characterized in that: The two tooth plates (810) are respectively engaged with the two gears (85) for transmission, and the two gears (85) are fixedly connected to the worm (814), and the worm (814) is engaged with the worm wheel (813) for transmission, and the worm wheel (813) is fixedly connected to one end of the rotating shaft (83), and the other end of the rotating shaft (83) is fixedly connected to the sprocket (12), and the rotating shaft (83) is movably connected with an L-shaped plate (84).

7. The energy-saving metal forming press according to claim 6, characterized in that: The worm (814) is movably connected to two L-shaped plates (812), and the front ends of the L-shaped plate (84) and the two L-shaped plates (812) are fixedly connected to the fixed frame (81). The push plate (86) is movably connected to the two limiting rods (82) through two limiting holes opened therein, and the upper and lower ends of the two limiting rods (82) are fixedly connected to the upper and lower sides of the fixed frame (81).

8. The energy-saving metal forming press according to claim 1, characterized in that: The intermittent rotation mechanism (3) includes a concave plate (31), the lower end of the concave plate (31) is fixedly connected to the base (1), and the concave plate (31) is movably connected to the second rotating shaft (32) and the third rotating shaft (33) through two connecting holes opened inside the upper end thereof, and the lower ends of the second rotating shaft (32) and the third rotating shaft (33) are both movably connected to the base (1).

9. The energy-saving metal forming press according to claim 8, characterized in that: The upper end of the rotating shaft (33) is fixedly connected to a rotating push plate (37), and the rotating push plate (37) is movably connected to an intermittent rotating plate (38) with three push grooves provided therein. The intermittent rotating plate (38) is fixedly connected to the rotating shaft (32). The upper side of the rotating shaft (32) is movably connected to a processing table (5) with a connecting hole provided therein. The upper end of the rotating shaft (32) is fixedly connected to a circular mounting plate (6).

10. The energy-saving metal forming press according to claim 8, characterized in that: The lower side of the rotating shaft 3 (33) is fixedly connected to a bevel gear 1 (34), and the bevel gear 1 (34) is meshed with the bevel gear 2 (36) for transmission. The bevel gear 2 (36) is fixedly connected to one end of the rotating shaft 4 (35), and the other end of the rotating shaft 4 (35) is fixedly connected to the sprocket 1 (11). The rotating shaft 4 (35) is movably connected to a concave plate (31) with a circular hole opened inside the rear end.

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