Precise forge piece preforming pressurizing device

Abstract

The utility model discloses a precision forge piece preforming pressurizing device which comprises a base, the upper end of the base is fixedly connected with a fixing frame, the top of the fixing frame is provided with a hydraulic cylinder, the telescopic end of the hydraulic cylinder downwards penetrates through the fixing frame and is connected with a pressurizing mechanism, and a rotating seat is arranged above the base. Two forming cavities are formed in the upper end of the rotating seat, two first mounting grooves are formed in the rotating seat and located below the two forming cavities correspondingly, ejecting mechanisms extending into the forming cavities are arranged in the two first mounting grooves correspondingly, two first switches are arranged on the side wall of the rotating seat, and the two first switches are arranged on the side wall of the rotating seat. The two first switches are connected with the two material ejecting mechanisms correspondingly. The rotary seat is reversed through the reversing mechanism, feeding and discharging operation can be carried out while a workpiece is subjected to pressure forming machining, and the machining efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forging processing, in particular to a precision forging preforming pressurizing device. Background Art

[0002] Forgings refer to workpieces obtained by forging and deforming metal billets, and a preforming pressurizing device is used in the process of forging the metal billets.

[0003] The patent with publication number CN218638479U and the name of a precision forging preforming pressurizing device discloses a precision forging preforming pressurizing device, including a base and a top plate, support columns are arranged on the left and right sides of the upper end of the base, the top plate is located at the top of the support column, a support plate is installed below the top plate, and a display component for users to understand the force during pressurization is arranged on the upper end of the support plate, and the display component includes a flexible fixing rope, an airbag, a connecting pipe 2 and a pressure gauge. In this patent, after the forging is pressurized, it is necessary to stop the machine, unload the material and then reinstall the new workpiece, which delays the processing progress and reduces the processing efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a precision forging preforming pressurizing device.

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

[0006] A precision forging preforming pressurizing device comprises a base, wherein the upper end of the base is fixedly connected to a fixing frame, a hydraulic cylinder is provided on the top of the fixing frame, the telescopic end of the hydraulic cylinder penetrates downward through the fixing frame and is connected to a pressurizing mechanism, a swivel seat is provided above the base, two forming cavities are provided at the upper end of the swivel seat, two first mounting grooves are provided inside the swivel seat, the two first mounting grooves are respectively located below the two forming cavities, and two second mounting grooves are both provided with a ramming mechanism extending into the forming cavity, two first switches are provided on the side wall of the swivel seat, the two first switches are respectively connected to the two ramming mechanisms, a reversing mechanism is provided inside the base, the reversing mechanism is connected to the swivel seat, and a second switch connected to the reversing mechanism is provided on the side wall of the base.

[0007] As a further improvement of the utility model, the pressurizing mechanism includes a movable plate fixedly connected to the telescopic end of the hydraulic cylinder, a mounting plate is provided below the movable plate, a pressurizing plate is provided at the lower end of the mounting plate, two connecting rods are fixedly connected to the upper end of the mounting plate, the connecting rods pass through the movable plate, and the connecting rods are slidably connected to the movable plate, a pressure sensor is installed between the mounting plate and the movable plate, and a pressure display connected to the pressure sensor is provided on the side wall of the fixed frame.

[0008] As a further improvement of the present invention, the ejecting mechanism includes a first electric telescopic rod installed on the inner bottom wall of the first mounting groove, the telescopic end of the first electric telescopic rod faces upward and is fixedly connected to a ejecting block, and the ejecting block passes through the inner top wall of the first mounting groove and extends to the interior of the molding cavity.

[0009] As a further improvement of the present invention, the reversing mechanism includes a rotating column rotatably connected to the inner bottom wall of the second mounting groove, the upper end of the rotating column passes through the inner top wall of the second mounting groove and is fixedly connected to the lower end of the rotating seat, a second electric telescopic rod is embedded on the inner side wall of the second mounting groove, the telescopic end of the second electric telescopic rod is fixedly connected to a rack, a gear is fixedly sleeved on the side wall of the rotating column, and the gear is meshed with the rack.

[0010] As a further improvement of the present invention, the teeth of the gear and the rack are both helical teeth.

[0011] As a further improvement of the present invention, a guide groove is provided on the inner side wall of the second installation groove, and the rack is slidably inserted in the guide groove.

[0012] Beneficial effects of the utility model:

[0013] By setting up a swivel seat and a reversing mechanism, the reversing mechanism can drive the swivel seat to reverse 180 degrees, so that while the workpiece is being pressurized and formed inside the molding cavity on one side, loading and unloading operations can be performed inside the molding cavity on the other side, thereby effectively improving the processing efficiency.

[0014] By setting up a ejection mechanism, the first switch can be used to control the extension and retraction of the first electric telescopic rod. The extension of the first electric telescopic rod can drive the ejection block to move upward, and the workpiece formed in the molding cavity can be ejected and demolded by the ejection block, making the workpiece demolding more convenient.

[0015] The utility model reverses the direction of the swivel seat by means of a reversing mechanism, and can perform loading and unloading operations while the workpiece is being pressurized and formed, thereby effectively improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a precision forging preforming pressurizing device proposed by the utility model;

[0017] Figure 2 The utility model provides a three-dimensional structural schematic diagram of a rotating seat and a forming cavity of a precision forging preforming pressurizing device.

[0018] In the figure: 1 base, 2 fixed frame, 3 hydraulic cylinder, 4 moving plate, 5 connecting rod, 6 pressure sensor, 7 mounting plate, 8 pressure plate, 9 rotating seat, 10 molding cavity, 11 top block, 12 first switch, 13 first mounting groove, 14 first electric telescopic rod, 15 second switch, 16 guide groove, 17 second mounting groove, 18 rotating column, 19 gear, 20 rack, 21 second electric telescopic rod, 22 pressure display. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Figure 1-Figure 2 A precision forging preforming pressurizing device comprises a base 1, a fixing frame 2 is fixedly connected to the upper end of the base 1, a hydraulic cylinder 3 is arranged on the top of the fixing frame 2, a telescopic end of the hydraulic cylinder 3 penetrates downward through the fixing frame 2 and is connected with a pressurizing mechanism, a rotating seat 9 is arranged above the base 1, two forming cavities 10 are arranged at the upper end of the rotating seat 9, two first mounting grooves 13 are arranged inside the rotating seat 9, the two first mounting grooves 13 are respectively located below the two forming cavities 10, a material ejecting mechanism extending into the forming cavity 10 is arranged in each of the two first mounting grooves 13, two first switches 12 are arranged on the side wall of the rotating seat 9, the two first switches 12 are respectively connected to the two material ejecting mechanisms, and the material ejecting mechanism comprises an installation A first electric telescopic rod 14 is mounted on the inner bottom wall of the first mounting groove 13, the telescopic end of the first electric telescopic rod 14 faces upward and is fixedly connected to a top block 11, the top block 11 penetrates the inner top wall of the first mounting groove 13 and extends into the interior of the molding cavity 10, the first switch 12 is electrically connected to the first electric telescopic rod 14, the first switch 12 can be used to control the extension and retraction of the first electric telescopic rod 14, the extension of the first electric telescopic rod 14 can drive the top block 11 to move upward, and the workpiece formed in the molding cavity 10 can be ejected and demolded by the top block 11, a reversing mechanism is provided inside the base 1, the reversing mechanism is connected to the swivel seat 9, and a second switch 15 connected to the reversing mechanism is provided on the side wall of the base 1.

[0021] In the utility model, the pressurizing mechanism includes a movable plate 4 fixedly connected to the telescopic end of the hydraulic cylinder 3, a mounting plate 7 is provided below the movable plate 4, a pressurizing plate 8 is provided at the lower end of the mounting plate 7, two connecting rods 5 are fixedly connected to the upper end of the mounting plate 7, the connecting rods 5 pass through the movable plate 4, and the connecting rods 5 are slidably connected to the movable plate 4, a pressure sensor 6 is installed between the mounting plate 7 and the movable plate 4, and a pressure display 22 connected to the pressure sensor 6 is provided on the side wall of the fixed frame 2, and the pressure applied by the hydraulic cylinder 3 can be displayed through the pressure display 22.

[0022] The reversing mechanism includes a rotating column 18 rotatably connected to the inner bottom wall of the second mounting groove 17, the upper end of the rotating column 18 passes through the inner top wall of the second mounting groove 17 and is fixedly connected to the lower end of the rotating seat 9, a second electric telescopic rod 21 is embedded on the inner side wall of the second mounting groove 17, the second switch 15 is electrically connected to the second electric telescopic rod 21, the telescopic end of the second electric telescopic rod 21 is fixedly connected to a rack 20, a gear 19 is fixedly sleeved on the side wall of the rotating column 18, the gear 19 is meshed with the rack 20, the teeth of the gear 19 and the rack 20 are both helical teeth, a guide groove 16 is provided on the inner side wall of the second mounting groove 17, the rack 20 is slidably inserted in the guide groove 16, the guide groove 16 can limit the movement of the rack 20 and ensure the stability of the meshing of the rack 20 and the gear 19.

[0023] When the utility model is used, the staff places the workpiece in the molding cavity 10 on the right side of the base 1, starts the second electric telescopic rod 21 to extend, and drives the rack 20 to move. Since the rack 20 is meshed with the gear 19, the gear 19 can be driven to rotate, and the rotating column 18 is driven to rotate through the gear 19, and the rotating seat 9 is driven to rotate 180 degrees through the rotating column 18 to complete the reversal, and then starts the hydraulic cylinder 3 to extend, driving the moving plate 4 and the mounting plate 7 to move downward, and the mounting plate 7 drives the pressure plate 8 to descend, and the workpiece in the molding cavity 10 is pressurized and molded. The staff continues to load new workpieces into the molding cavity 10 on the right.

[0024] 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 precision forging preforming pressurizing device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a fixing frame (2), a hydraulic cylinder (3) is provided on the top of the fixing frame (2), the telescopic end of the hydraulic cylinder (3) penetrates downward through the fixing frame (2) and is connected to a pressurizing mechanism, a rotating seat (9) is provided above the base (1), two molding cavities (10) are provided at the upper end of the rotating seat (9), two first mounting grooves (13) are provided inside the rotating seat (9), the two first mounting grooves (13) are respectively located below the two molding cavities (10), and a material ejection mechanism extending into the molding cavity (10) is provided in each of the two first mounting grooves (13), two first switches (12) are provided on the side wall of the rotating seat (9), the two first switches (12) are respectively connected to the two material ejection mechanisms, a reversing mechanism is provided inside the base (1), the reversing mechanism is connected to the rotating seat (9), and a second switch (15) connected to the reversing mechanism is provided on the side wall of the base (1).

2. A precision forging preforming pressurizing device according to claim 1, characterized in that: The pressurizing mechanism comprises a movable plate (4) fixedly connected to the telescopic end of the hydraulic cylinder (3), a mounting plate (7) being provided below the movable plate (4), a pressurizing plate (8) being provided at the lower end of the mounting plate (7), two connecting rods (5) being fixedly connected to the upper end of the mounting plate (7), the connecting rods (5) passing through the movable plate (4), and the connecting rods (5) being slidably connected to the movable plate (4), a pressure sensor (6) being installed between the mounting plate (7) and the movable plate (4), and a pressure display (22) connected to the pressure sensor (6) being provided on the side wall of the fixed frame (2).

3. A precision forging preforming pressurizing device according to claim 1, characterized in that: The ejection mechanism comprises a first electric telescopic rod (14) mounted on the inner bottom wall of the first mounting groove (13); the telescopic end of the first electric telescopic rod (14) faces upward and is fixedly connected to an ejection block (11); the ejection block (11) passes through the inner top wall of the first mounting groove (13) and extends to the interior of the molding cavity (10).

4. A precision forging preforming pressurizing device according to claim 1, characterized in that: The reversing mechanism comprises a rotating column (18) rotatably connected to the inner bottom wall of the second mounting groove (17); the upper end of the rotating column (18) penetrates the inner top wall of the second mounting groove (17) and is fixedly connected to the lower end of the rotating seat (9); a second electric telescopic rod (21) is embedded on the inner side wall of the second mounting groove (17); the telescopic end of the second electric telescopic rod (21) is fixedly connected to a rack (20); a gear (19) is fixedly sleeved on the side wall of the rotating column (18); the gear (19) is meshed with the rack (20).

5. A precision forging preforming pressurizing device according to claim 4, characterized in that: The teeth of the gear (19) and the rack (20) are all helical teeth.

6. A precision forging preforming pressurizing device according to claim 4, characterized in that: A guide groove (16) is provided on the inner side wall of the second installation groove (17), and the rack (20) is slidably inserted in the guide groove (16).

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