Closed height adjusting device of hot die forging press
By combining the motor drive worm and motor guide rod, the problem of unstable position of the hot die forging press mold after wear is solved, and the precise adjustment and stable closure of the mold is achieved.
Patent Information
- Application Number
- CN202422049724.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The height adjustment device of the existing hot die forging press produces mechanical errors after wear, resulting in a mold offset, and the load changes during the adjustment process lead to unstable position and difficult to maintain the closing.
The motor drive worm is used to drive the slider to lift and lower, and the mold position is adjusted in combination with the first and second motor drive guide rods. The precise position adjustment of the mold is achieved through the combination of the worm gear and worm mechanism and the motor guide rod.
The position of the mold is readjusted after long-term use, ensuring the workpiece closure effect, and improving the stability of the mold position and the accuracy of adjustment.
Smart Images
Figure CN223234986U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of height adjustment devices, in particular to a closed height adjustment device for a hot die forging press. Background Art
[0002] Hot die forging press is a device that uses high-temperature heated metal billets to undergo plastic deformation under high pressure. It is widely used in the manufacture of parts in industries such as automobiles, trains, ships, aviation, mining machinery, petroleum machinery, and hardware tools.
[0003] Common height adjustment devices are generally connected to the slider through a connecting rod to transmit motion and force. The worm is engaged with the worm gear inside the slider, and the rotation of the worm drives the slider to move to adjust the closing height of the mold.
[0004] However, the height adjustment device will inevitably wear out after long-term use, which will cause mechanical errors. During the adjustment process, the load inside or outside the machine will change. At the same time, if the structure of the adjustment mechanism is not rigid enough, it may not be able to maintain the adjusted position stable, causing the mold to shift and difficult to close. Utility Model Content
[0005] (1) Technical problems solved
[0006] In response to the shortcomings of the existing technology, the utility model provides a closed height adjustment device for a hot die forging press to solve the problems raised in the above background technology that mechanical errors will occur after wear, and during the adjustment process, the load inside or outside the machine will change. At the same time, if the structure of the adjustment mechanism is not rigid enough, it may not be able to maintain the stable position after adjustment, resulting in the mold being offset and difficult to close.
[0007] (2) Technical solution
[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a closed height adjustment device for a hot die forging press, comprising:
[0009] A motor, wherein a worm is coaxially mounted on the rotor of the motor, a slider is screwed onto the surface of the worm, and fixing rods are mounted on the four corners of the bottom of the slider;
[0010] A first mounting bracket is provided at the bottom of the fixing rod, a first motor is provided at the bottom of the first mounting bracket, a first guide rod is coaxially mounted on the rotor of the first motor, and a first mounting plate is screwed onto the surface of the first guide rod;
[0011] The second mounting bracket is arranged at the bottom of the first mounting plate. The second motor is provided at the bottom of the second mounting bracket. The rotor of the second motor is coaxially mounted with a second guide rod. The second mounting plate is screwed onto the surface of the second guide rod. The bottom of the second mounting plate is provided with a mold.
[0012] Preferably, a connecting rod is installed on the left side of the lower surface of the top plate of the motor, and a mounting edge is installed on the left side of the slider. The mounting edge is sleeved on the outer periphery of the connecting rod, so that the mounting edge can drive the slider to move vertically.
[0013] Preferably, limit blocks are installed on both sides of the upper surface of the first mounting plate, and limit slots are provided on both sides of the bottom of the first mounting frame. The limit blocks are inserted into the inner cavity of the limit slots, so that the first mounting plate can move linearly.
[0014] Preferably, moving blocks are installed on the front and rear of the upper surface of the second mounting plate, and moving grooves are opened on the front and rear of the lower surface of the second mounting frame. The moving blocks are embedded in the inner cavity of the moving grooves, so that the second mounting plate can move linearly.
[0015] Preferably, the first motor is mounted on the inner wall of the first mounting bracket, and the second motor is mounted on the inner wall of the second mounting bracket, so that the first motor and the second motor can operate more stably.
[0016] Preferably, fixing plates are installed at the front and rear of the second mounting plate, and threaded rods are screwed on both sides of the upper surface of the fixing plate, and the mold can be installed through the threaded rods.
[0017] Beneficial effects
[0018] Compared with the prior art, the present invention provides a closed height adjustment device for a hot die forging press, which has the following beneficial effects:
[0019] The hot die forging press has a closed height adjustment device, and the added first motor and second motor cooperate to adjust the position of the die. After the adjustment is completed, the starting motor can drive the worm to rotate, thereby driving the slider to move up and down, and then the height of the die can be adjusted to close the processed workpiece. Even if the die is offset in position during long-term use, the position of the die can be readjusted to close the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the installation structure of the slider of the utility model;
[0022] Figure 3 This is an exploded perspective view of the utility model;
[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model.
[0024] In the figure: 1. Motor; 2. Worm; 3. Slider; 4. Fixed rod; 5. First mounting bracket; 6. First motor; 61. First guide rod; 7. First mounting plate; 8. Second mounting bracket; 9. Second motor; 10. Second guide rod; 11. Second mounting plate; 12. Mold; 13. Connecting rod; 14. Mounting edge; 15. Limit block; 16. Limit groove; 17. Moving block; 18. Moving groove; 19. Fixed plate; 20. Threaded rod. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] The utility model provides a technical solution, a closed height adjustment device for hot die forging press, please refer to Figure 1 , including motor 1, see Figure 2 The rotor of the motor 1 is coaxially mounted with a worm 2, the surface of the worm 2 is screwed with a slider 3, and the four corners of the bottom of the slider 3 are all mounted with fixing rods 4;
[0027] See also Figure 1 , the first mounting bracket 5 is set at the bottom of the fixing rod 4, please refer to Figure 3 The first motor 6 is provided at the bottom of the first mounting frame 5. The rotor of the first motor 6 is coaxially mounted with a first guide rod 61. The surface of the first guide rod 61 is screwed with a first mounting plate 7.
[0028] The second mounting bracket 8 is arranged at the bottom of the first mounting plate 7. The second motor 9 is provided at the bottom of the second mounting bracket 8. The rotor of the second motor 9 is coaxially mounted with a second guide rod 10. The surface of the second guide rod 10 is screwed with a second mounting plate 11. Figure 1 , a mold 12 is provided at the bottom of the second mounting plate 11;
[0029] Starting the motor 1 can drive the worm 2 to rotate, thereby driving the slider 3 to rise and fall, and then adjusting the height of the mold 12 to close the processed workpiece. Starting the first motor 6 can drive the first guide rod 61 to rotate, thereby driving the first mounting plate 7 to move, and adjusting the left and right position of the mold 12. Starting the second motor 9 can drive the second guide rod 10 to rotate, thereby driving the second mounting plate 11 to move, and then adjusting the front and back position of the mold 12, thereby adjusting the position of the mold 12, so that after the mold 12 is offset in position during long-term use, the position of the mold 12 can be readjusted to close the workpiece.
[0030] See also Figure 2 A connecting rod 13 is installed on the left side of the lower surface of the top plate of the motor 1, and a mounting edge 14 is installed on the left side of the slider 3. The mounting edge 14 is sleeved on the outer periphery of the connecting rod 13, so that the mounting edge 14 can drive the slider 3 to move vertically.
[0031] See also Figure 4 Limiting blocks 15 are installed on both sides of the upper surface of the first mounting plate 7, and limiting grooves 16 are opened on both sides of the bottom of the first mounting frame 5. The limiting blocks 15 are inserted into the inner cavity of the limiting grooves 16, so that the first mounting plate 7 can move linearly.
[0032] The front and rear parts of the upper surface of the second mounting plate 11 are both installed with moving blocks 17, and the front and rear parts of the lower surface of the second mounting frame 8 are both opened with moving grooves 18. The moving blocks 17 are embedded in the inner cavity of the moving grooves 18, so that the second mounting plate 11 can move linearly.
[0033] The first motor 6 is mounted on the inner wall of the first mounting bracket 5 , and the second motor 9 is mounted on the inner wall of the second mounting bracket 8 , so that the first motor 6 and the second motor 9 can operate more stably.
[0034] See also Figure 3 The front and rear of the second mounting plate 11 are both installed with fixing plates 19 , and both sides of the upper surface of the fixing plate 19 are screwed with threaded rods 20 , and the mold 12 can be installed through the threaded rods 20 .
[0035] This device first starts the first motor 6 to drive the first guide rod 61 to rotate, thereby driving the first mounting plate 7 to move, and adjusting the left and right position of the mold 12. Then, the second motor 9 is started to drive the second guide rod 10 to rotate, thereby driving the second mounting plate 11 to move, and then adjusting the front and rear position of the mold 12, thereby adjusting the position of the mold 12. Finally, the motor 1 is started to drive the worm 2 to rotate, thereby driving the slider 3 to rise and fall, and then adjusting the height of the mold 12, and closing the processed workpiece, so that after the mold 12 is offset in position during long-term use, the position of the mold 12 can be readjusted to close the workpiece.
[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hot die forging press closed height adjustment device, characterized in that: include: A motor (1), wherein a worm (2) is coaxially mounted on the rotor of the motor (1), a slider (3) is screwed onto the surface of the worm (2), and fixing rods (4) are mounted at the four corners of the bottom of the slider (3); A first mounting frame (5) is arranged at the bottom of the fixing rod (4); a first motor (6) is provided at the bottom of the first mounting frame (5); a first guide rod (61) is coaxially mounted on the rotor of the first motor (6); a first mounting plate (7) is screwed onto the surface of the first guide rod (61); A second mounting frame (8) is arranged at the bottom of the first mounting plate (7); a second motor (9) is provided at the bottom of the second mounting frame (8); a second guide rod (10) is coaxially mounted on the rotor of the second motor (9); a second mounting plate (11) is screwed onto the surface of the second guide rod (10); and a mold (12) is provided at the bottom of the second mounting plate (11).
2. The hot die forging press closed height adjustment device according to claim 1, characterized in that: A connecting rod (13) is installed on the left side of the lower surface of the top plate of the motor (1), and a mounting edge (14) is installed on the left side of the slider (3), and the mounting edge (14) is sleeved on the outer periphery of the connecting rod (13).
3. The closed height adjustment device for a hot die forging press according to claim 1, characterized in that: Limiting blocks (15) are installed on both sides of the upper surface of the first mounting plate (7), and limiting grooves (16) are provided on both sides of the bottom of the first mounting frame (5), and the limiting blocks (15) are inserted into the inner cavity of the limiting grooves (16).
4. The hot die forging press closed height adjustment device according to claim 1, characterized in that: The front and rear portions of the upper surface of the second mounting plate (11) are both mounted with moving blocks (17), the front and rear portions of the lower surface of the second mounting frame (8) are both opened with moving grooves (18), and the moving blocks (17) are both embedded in the inner cavity of the moving grooves (18).
5. The hot die forging press closed height adjustment device according to claim 1, characterized in that: The first motor (6) is mounted on the inner wall of the first mounting frame (5), and the second motor (9) is mounted on the inner wall of the second mounting frame (8).
6. The closed height adjustment device for a hot die forging press according to claim 1, characterized in that: The front and rear parts of the second mounting plate (11) are both installed with fixing plates (19), and both sides of the upper surface of the fixing plate (19) are screwed with threaded rods (20).