Ejector mechanism of a forging machine

By controlling the bidirectional threaded rod driven by the oil cylinder and the motor in the ejection mechanism of the forging press, and adjusting the position of the pad frame and the loading plate, the problem of difficulty in removing the metal block after forging is solved, and the working efficiency and equipment life are improved.

CN112676523BActive Publication Date: 2025-02-25QINGDAO HUADONG ENG MASCH CO LTD
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Patent Information

Application Number
CN202011215427.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-04
Publication Date
2025-02-25
Estimated Expiration
2040-11-04

AI Technical Summary

Technical Problem

The ejection mechanism of the existing forging press is difficult to efficiently remove the metal block after forging, resulting in low working efficiency of the equipment, poor use effect, and short service life of the functional components of the ejection mechanism.

Method used

By controlling the first oil cylinder to lift the pad block under the position limit of the limit rod, it is tightly attached to the bottom of the carrier plate, and the motor drives the bidirectional threaded rod to adjust the position of the pad frame, so that the pad frame can effectively support the carrier plate. And by controlling the third oil cylinder and the second oil cylinder, the carrier plate and the transfer plate are slowly lifted to facilitate the removal of the metal block.

Benefits of technology

It realizes the convenient removal of metal blocks after forging, improves the working efficiency of the forging machine device, shortens the forging work process, and extends the service life of the equipment.

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Abstract

The present invention discloses an ejection mechanism of a forging machine, comprising a bottom frame, bearings are embedded at the center of the inner surface walls on both sides of the bottom frame, a bidirectional threaded rod is embedded between the two bearings, a movable sheet is threadedly connected to the outer surface of the bidirectional threaded rod near the two end edges, a cushion frame is fixedly connected to the outer surface of one side of each movable sheet, and a first limiting groove is provided at the center of the relative outer surface of the two cushion frames. In the present invention, when in use, after the metal block is forged, the first oil cylinder is controlled to firmly fit the support cushion block again, and at the same time, the motor is controlled so that the bidirectional threaded rod can effectively move the cushion frame out from the bottom of the cushion block, so that the first oil cylinder can effectively lower the use height of the cushion block, and at the same time, the third oil cylinder is controlled to lift the transfer plate with the second support shaft as the rotation center, so that the second oil cylinder can slowly lift the carrier plate with the first support shaft as the rotation center, so that the top metal block can slowly slide to the top of the transfer plate.
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Description

Technical Field

[0001] The invention belongs to the technical field of auxiliary equipment of forging presses, and in particular relates to an ejection mechanism of a forging press. Background Art

[0002] The ejector mechanism of a forging press is an auxiliary equipment used to transfer an object out of the forging press after forging is completed. However, in the prior art, the objects actually forged by the forging press are mostly large metal blocks. Due to the limitations of the actual volume and mass of the metal blocks, the metal blocks cannot be easily moved out of the forging press after forging. It takes a lot of manpower and time to move and transfer the metal blocks after forging, which in turn affects the overall forging process, reduces the actual working efficiency of the equipment, and makes the actual use effect of the equipment poor. At the same time, the ejector mechanism of the forging press is easily affected by the actual forging operation, which shortens the actual service life of its functional components. Summary of the invention

[0003] The purpose of the present invention is to control the first oil cylinder so that the first oil cylinder can effectively lift the cushion block under the position limit of the limit rod, so that the top of the cushion block can be closely fitted with the bottom of the carrier plate, and then by starting the motor, the motor can effectively drive the two-way threaded rod to rotate through the pulley and the belt, so that the two-way threaded rod can effectively adjust the spacing between the two moving plates, so that the cushion frame can effectively follow the moving plate to adjust the use position under the limit of the moving position of the limit plate and the slide rod, so that the two cushion frames can be effectively supported and placed under the corresponding cushion blocks, and at the same time, the use height of the first oil cylinder is reduced, so that the cushion block can stably support the carrier plate, so that the forging press device can effectively forge the metal block to be forged on the top of the carrier plate. When the metal block is completed After forging, the first oil cylinder is controlled to firmly fit the support pad again, and at the same time, the motor is controlled so that the bidirectional threaded rod can effectively move the pad frame out from the bottom of the pad, so that the first oil cylinder can effectively lower the use height of the pad, and at the same time, the third oil cylinder is controlled to lift the transfer plate with the second support shaft as the rotation center, so that the second oil cylinder can slowly lift the loading plate with the first support shaft as the rotation center, so that the metal block on its top can slowly slide to the top of the transfer plate, and then by controlling the third oil cylinder, the transfer plate carrying the metal block can be restored to its original state, and then the second oil cylinder is controlled to restore the loading plate to its original state, so that the forged metal block can be easily moved out of the working area of ​​the forging press device, effectively improving the actual working efficiency of the forging press device, accelerating the overall forging work process, and improving the actual use effect of the equipment.

[0004] The technical solution adopted by the present invention is as follows: an ejection mechanism of a forging machine comprises a bottom frame, bearings are embedded at the center of the inner surface walls on both sides of the bottom frame, a bidirectional threaded rod is embedded between the two bearings, a moving sheet is threadedly connected to the outer surface of the bidirectional threaded rod near the two end edges, a cushion frame is fixedly connected to the outer surface of one side of each moving sheet, a first limiting groove is opened at the center of the relative outer surface of the two cushion frames, a second limiting groove is opened on both sides of the relative outer surface of the two cushion frames corresponding to the first limiting groove, the inner surface walls on both sides of the bottom frame are fixedly connected to the sliding rods on both sides of the bidirectional threaded rod, and each sliding rod The outer surface is slidably sleeved with limit plates near the edges of both ends, a pulley is sleeved at the center of the outer surface of the bidirectional threaded rod, a motor is fixedly connected to the bottom surface of the bottom frame near the center of the front side by bolts, the top of the bottom frame is located in the two first limit grooves, each of which is fixedly connected to the first oil cylinder, the top of the bottom frame is located in the four second limit grooves, each of which is fixedly connected to the limit rods, the four limit rods are divided into two groups, and a cushion block is slidably sleeved between the outer surfaces of the two limit rods in each group, a mounting block is fixedly connected to the top of the bottom frame near the center of the rear edge, and a group of first connecting blocks is fixedly connected to the top center of the mounting block , the top of the bottom frame is fixedly connected with a first support plate near the two side edges, a first support shaft is slidably embedded between the relative outer surfaces of the two first support plates near the top center, and a carrier plate is sleeved on the outer surface of the first support shaft, and a group of first connecting blocks is also fixedly connected to the bottom of the carrier plate near the center of the rear edge, each group of the first connecting blocks is provided with two, and a first connecting shaft is embedded between the relative outer surface centers of the two first connecting blocks in each group, and a second oil cylinder is slidably sleeved between the outer surfaces of the two first connecting shafts, and the top of the bottom frame is fixedly connected to the second A support plate, a second support shaft is slidably embedded between the relative surfaces of the second support plate near the center of the top edge, and a transfer plate is sleeved on the outer surface of the second support shaft, second connecting blocks are fixedly connected at the centers of the two side edges of the bottom of the transfer plate, a second connecting shaft is embedded between the relative outer surfaces of the two second connecting blocks near the center of the bottom edge, two positioning blocks are fixedly connected to the top of the bottom frame between the two second support plates, a third connecting shaft passes through the relative outer surfaces of the two positioning blocks near the center of the top edge, and a third oil cylinder is slidably sleeved between the outer surface of the third connecting shaft and the outer surface of the second connecting shaft.

[0005] The bottom of each cushion frame and the top of the bottom frame are fitted together, and the outer surface of one side of each cushion frame and the outer surfaces of one side of the corresponding two limiting plates are fixedly connected.

[0006] Wherein, the output end of the motor is also sleeved with a pulley, and a belt is sleeved between the outer surfaces of the two pulleys.

[0007] Among them, a support sheet is fixedly connected to the top of each output end of the first oil cylinder, and the top of each support sheet is in contact with the top surface of each corresponding cushion block.

[0008] Wherein, both ends of the third connecting shaft extend to the inside of the two second supporting plates respectively.

[0009] The top of each cushion frame fits with the inner top surface of the corresponding first support plate, and the outer surfaces on both sides of each cushion frame fit with the inner walls on both sides of the corresponding first support plate.

[0010] Wherein, a support frame is fixedly connected to the center of the front surface of the bottom frame, and the top of the support frame is in contact with the top of the transfer plate.

[0011] The top of each cushion block fits with the bottom of the loading plate, and the bottom of each cushion block fits with the top of the corresponding cushion frame.

[0012] Wherein, a connection groove is provided at the center of the front surface of the loading plate.

[0013] Wherein, each of the cushion frames is a hollow structure, and the bottom of each cushion frame is an open structure.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0015] (1) In the present invention, when in use, after the metal block is forged, the first oil cylinder is controlled to firmly fit the support pad again, and at the same time, the motor is controlled so that the bidirectional threaded rod can effectively move the pad frame out from the bottom of the pad, so that the first oil cylinder can effectively lower the use height of the pad, and at the same time, the third oil cylinder is controlled to lift the transfer plate with the second support shaft as the rotation center, so that the second oil cylinder can slowly lift the carrier plate with the first support shaft as the rotation center, so that the metal block on its top can slowly slide to the top of the transfer plate, and then by controlling the third oil cylinder, the transfer plate carrying the metal block can be restored to its original state, and then the second oil cylinder is controlled to restore the carrier plate to its original state, so that the forged metal block can be easily moved out of the working area of ​​the forging press device, effectively improving the actual working efficiency of the forging press device, accelerating the overall forging work process, and improving the actual use effect of the equipment.

[0016] (2) In the present invention, when in use, by controlling the first oil cylinder, the first oil cylinder can effectively lift the cushion block under the position limit of the limit rod, so that the top of the cushion block can be closely fitted with the bottom of the carrier plate, and then by starting the motor, the motor can effectively drive the two-way threaded rod to rotate through the pulley and the belt, so that the two-way threaded rod can effectively adjust the distance between the two moving plates, so that the cushion frame can effectively follow the moving plate to adjust the use position under the limit of the moving position of the limit plate and the slide rod, so that the two cushion frames can be effectively supported and placed under the corresponding cushion blocks, and at the same time, the use height of the first oil cylinder is reduced, so that the cushion block can stably support the carrier plate, so that the forging press device can effectively forge the metal block to be forged on the top of the carrier plate, so that the forging press device body will not cause a significant impact on other functional components of the equipment during the actual forging process, and the actual service life of the equipment is effectively extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front perspective view of the present invention;

[0018] Figure 2 is a rear perspective view of the present invention;

[0019] Figure 3 It is a front cutaway perspective view of the present invention;

[0020] Figure 4 is a rear cutaway perspective view of the present invention;

[0021] Figure 5 It is a front unfolded stereogram of the present invention;

[0022] Figure 6 It is a rear unfolded stereogram of the present invention;

[0023] Figure 7 It is a front view, sectional and expanded stereogram of the present invention.

[0024] Markings in the figure: 1. bottom frame; 2. bearing; 3. bidirectional threaded rod; 4. moving plate; 5. sliding rod; 6. limiting plate; 7. cushion frame; 8. limiting rod; 9. first oil cylinder; 10. cushion block; 11. mounting block; 12. second oil cylinder; 13. first support plate; 14. loading plate; 15. second support plate; 16. transfer plate; 17. second connecting block; 18. positioning block; 19. third oil cylinder; 20. motor; 21. pulley; 22. support frame. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0026] Embodiment 1, refer to Figure 1-7: A forging machine ejection mechanism, including a bottom frame 1, the establishment of the bottom frame 1 provides an installation foundation for the installation of other functional components of the equipment, bearings 2 are embedded in the center of the inner wall on both sides of the bottom frame 1, the establishment of the bearings 2 is convenient for the installation of the two-way threaded rod 3, so that the two-way threaded rod 3 can rotate normally, a two-way threaded rod 3 is embedded between the two bearings 2, the establishment of the two-way threaded rod 3 is convenient for the installation of the moving piece 4, and the effective adjustment of the actual use position of the moving piece 4 can be effectively performed, the outer surface of the two-way threaded rod 3 is threadedly connected with the moving piece 4 near the two end edges, the establishment of the moving piece 4 is convenient for the installation of the gasket frame 7, so that the two-way threaded rod 3 can effectively drive the gasket frame 7 to adjust the use position, each moving piece 4 has an outer side The surfaces are fixedly connected with gasket frames 7, and the establishment of gasket frames 7 can effectively provide stable support for gasket blocks 10. First limiting grooves are provided at the centers of the relative outer surfaces of the two gasket frames 7, and the establishment of the first limiting grooves facilitates the installation of the first oil cylinder 9. Second limiting grooves are provided at both sides of the corresponding first limiting grooves on the relative outer surfaces of the two gasket frames 7, and the establishment of the second limiting grooves facilitates the installation of limiting rods 8. The inner walls on both sides of the bottom frame 1 are fixedly connected with sliding rods 5 on both sides of the two-way threaded rods 3, and the establishment of the sliding rods 5 facilitates the installation of limiting plates 6. Limiting plates 6 are slidably sleeved on the outer surfaces of each sliding rod 5 near the edges at both ends, and the establishment of the limiting plates 6 can effectively limit the moving position of the gasket frames 7, and a belt is sleeved at the center of the outer surface of the two-way threaded rod 3 Wheel 21, the establishment of the pulley 21 enables the motor 20 to effectively drive the bidirectional threaded rod 3 to rotate effectively, and the motor 20 is fixedly connected to the bottom surface of the bottom frame 1 near the front center by bolts. The establishment of the motor 20 provides the power required for the rotation of the bidirectional threaded rod 3. The structure and principle of the motor 20 belong to the prior art. In order to omit space, a detailed introduction is not given here. The model can be selected according to actual use. The top of the bottom frame 1 is located at the inside of the two first limit grooves, and the first oil cylinder 9 is fixedly connected. The establishment of the first oil cylinder 9 can effectively adjust the actual use height of the cushion block 10. The structure and principle of the first oil cylinder 9 belong to the prior art. In order to omit space, a detailed introduction is not given here. The model can be selected according to actual use. The top of the bottom frame 1 is located at The four second limiting grooves are all fixedly connected to the limiting rods 8. The establishment of the limiting rods 8 can effectively limit the moving position of the cushion block 10. The four limiting rods 8 are divided into two groups. The outer surfaces of the two limiting rods 8 in each group are slidably sleeved with cushion blocks 10. The establishment of the cushion blocks 10 can firmly support the loading plate 14, so that the equipment can normally perform its functions. A mounting block 11 is fixedly connected to the top of the bottom frame 1 near the center of the rear edge. The establishment of the mounting block 11 facilitates the installation of the first connecting block. A group of first connecting blocks is fixedly connected to the top center of the mounting block 11. The establishment of the first connecting block cooperates with the first connecting shaft to facilitate the installation of the second oil cylinder 12. The top of the bottom frame 1 is fixedly connected to the first support plate 13 near the edges on both sides.The establishment of the first support plate 13 facilitates the installation of the first support shaft. The first support shaft is slidably embedded between the relative outer surfaces of the two first support plates 13 near the top center. The establishment of the first support shaft facilitates the installation of the loading plate 14, and the loading plate 14 is sleeved on the outer surface of the first support shaft. The establishment of the loading plate 14 enables the equipment to stably place the metal block. A group of first connecting blocks is also fixedly connected to the bottom of the loading plate 14 near the center of the rear edge. Each group of first connecting blocks has two first connecting blocks, and each group of two first connecting blocks has a first connecting block embedded between the relative outer surface centers. The second oil cylinder 12 is provided with a sliding sleeve between the outer surfaces of the two first connecting shafts. The establishment of the second oil cylinder 12 cooperates with the first supporting shaft to effectively adjust the actual use angle of the loading plate 14. The structure and principle of the second oil cylinder 12 belong to the prior art. In order to omit space, it will not be described in detail here. The model can be selected according to the actual use situation. The second support plate 15 is fixedly connected to both sides of the top of the bottom frame 1 near the center of the front side edge. The establishment of the second support plate 15 facilitates the installation of the second support shaft. The second support plate 15 is slidably embedded between the relative surfaces near the center of the top edge. A second supporting shaft is provided, and the establishment of the second supporting shaft facilitates the installation of the transfer plate 16, and the transfer plate 16 is sleeved on the outer surface of the second supporting shaft. The establishment of the transfer plate 16 can effectively move out the forged metal block, and the second connecting blocks 17 are fixedly connected to the centers of the edges on both sides of the bottom of the transfer plate 16. The establishment of the second connecting blocks 17 facilitates the installation of the second connecting shaft, and a second connecting shaft is embedded between the relative outer surfaces of the two second connecting blocks 17 near the centers of the bottom edges. The establishment of the second connecting shaft cooperates with the third connecting shaft to facilitate the installation of the third oil cylinder 19. The top of the bottom frame 1 is located at There are two positioning blocks 18 fixedly connected between the two second support plates 15. The positioning blocks 18 are set up to facilitate the installation of the third connecting shaft. The third connecting shaft runs through the center of the top edge of the relative outer surfaces of the two positioning blocks 18. A third oil cylinder 19 is provided between the outer surface of the third connecting shaft and the outer surface of the second connecting shaft. The third oil cylinder 19 is set up in conjunction with the second support shaft to effectively adjust the use angle of the transfer plate 16. The structure and principle of the third oil cylinder 19 belong to the prior art. In order to omit space, it will not be introduced in detail here. Its model can be selected according to actual usage.

[0027] Example 2, refer to Figure 4-7: The bottom of each cushion frame 7 is fitted with the top of the bottom frame 1, and the outer surface of one side of each cushion frame 7 is fixedly connected to the outer surfaces of one side of the corresponding two limit plates 6. The cushion frame 7 with this structure can be effectively adjusted to the normal use position. The output end of the motor 20 is also sleeved with a pulley 21. The establishment of the pulley 21 cooperates with the belt to enable the motor 20 to effectively drive the bidirectional threaded rod 3 to rotate. A belt is sleeved between the outer surfaces of the two pulleys 21. The top of the output end of each first oil cylinder 9 is fixedly connected with a support sheet. The establishment of the support sheet enables the first oil cylinder 9 to effectively and stably support the cushion block 10, and the top of each support sheet is fitted with each top surface of the corresponding cushion block 10. The two ends of the third connecting shaft extend to the inside of the two second support plates 15 respectively. The top of each cushion frame 7 and the corresponding The inner top surface of the first support plate 13 should be fitted, the outer surfaces on both sides of each cushion frame 7 should be fitted with the inner walls on both sides of the corresponding first support plate 13 respectively, a support frame 22 is fixedly connected to the center of the front surface of the bottom frame 1, the establishment of the support frame 22 can stably support the transfer plate 16 effectively, the top of the support frame 22 should be fitted with the top of the transfer plate 16, the top of each cushion block 10 should be fitted with the bottom of the loading plate 14, the bottom of each cushion block 10 should be fitted with the top of the corresponding cushion frame 7, a connecting groove is provided at the center of the front surface of the loading plate 14, the establishment of the connecting groove enables the loading plate 14 and the transfer plate 16 to rotate normally, each cushion frame 7 is a hollow structure, and the bottom of each cushion frame 7 is an open structure, which can effectively reduce the overall mass of the cushion frame 7 and enable the equipment to perform its functions normally.

[0028] When in use, by controlling the first oil cylinder 9, the first oil cylinder 9 can effectively lift the cushion block 10 under the position limit of the limit rod 8, so that the top of the cushion block 10 can be closely fitted with the bottom of the carrier plate 14, and then by starting the motor 20, the motor 20 can effectively drive the two-way threaded rod 3 to rotate through the pulley 21 and the belt, so that the two-way threaded rod 3 can effectively adjust the distance between the two moving plates 4, so that the cushion frame 7 can effectively follow the moving plate 4 to adjust the use position under the limit of the moving position of the limit plate 6 and the slide bar 5, so that the two cushion frames 7 can be effectively supported and placed under the corresponding cushion block 10, and at the same time, the use height of the first oil cylinder 9 is lowered, so that the cushion block 10 can stably support the carrier plate 14 effectively, so that the forging machine device can effectively forge the metal block to be forged on the top of the carrier plate 14. When the metal block is completed After forging, the first oil cylinder 9 is controlled to firmly fit the support pad 10 again. At the same time, by controlling the motor 20, the bidirectional threaded rod 3 can effectively move the pad frame 7 out from the bottom of the pad 10, so that the first oil cylinder 9 can effectively lower the use height of the pad 10, and at the same time, the third oil cylinder 19 is controlled to lift the transfer plate 16 with the second support axis as the rotation center, so that the second oil cylinder 12 can slowly lift the carrier plate 14 with the first support axis as the rotation center, so that the top metal block can slowly slide to the top of the transfer plate 16, and then by controlling the third oil cylinder 19, the transfer plate 16 carrying the metal block can be restored to its original state, and then the second oil cylinder 12 is controlled to restore the carrier plate 14 to its original state, so that the forged metal block can be easily moved out of the working area of ​​the forging press device, effectively improving the actual working efficiency of the forging press device, accelerating the overall forging work process, and improving the actual use effect of the equipment.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ejection mechanism of a forging machine, comprising a bottom frame (1), characterized in that: A bearing (2) is embedded at the center of the inner wall on both sides of the bottom frame (1), a bidirectional threaded rod (3) is embedded between the two bearings (2), and a movable sheet (4) is threadedly connected to the outer surface of the bidirectional threaded rod (3) near the two end edges, and a cushion frame (7) is fixedly connected to the outer surface of one side of each movable sheet (4), and a first limiting groove is opened at the center of the relative outer surface of the two cushion frames (7), and a second limiting groove is opened on both sides of the relative outer surface of the two cushion frames (7) corresponding to the first limiting groove. The inner walls on both sides of the bottom frame (1) are fixedly connected with sliding rods (5) on both sides of the bidirectional threaded rod (3), and each of the sliding rods (5) is slidably sleeved with a limit plate (6) near the edges of both ends of the outer surface, and a pulley (21) is sleeved at the center of the outer surface of the bidirectional threaded rod (3). The inner bottom surface of the bottom frame (1) is fixedly connected with a motor (20) by bolts near the center of the front side, and the output end of the motor (20) is also sleeved with a pulley (21), and a belt is sleeved between the outer surfaces of the two pulleys (21); The top of the bottom frame (1) is located inside the two first limiting grooves and is fixedly connected to the first oil cylinder (9); the top of the bottom frame (1) is located inside the four second limiting grooves and is fixedly connected to the limiting rods (8); the four limiting rods (8) are divided into two groups; a cushion block (10) is slidably sleeved between the outer surfaces of the two limiting rods (8) in each group; the top of the bottom frame (1) is fixedly connected to a mounting block (11) near the center of the rear edge; the top center of the mounting block (11) is fixedly connected to a group of first connecting blocks; the top of the bottom frame (1) is fixedly connected to the first support plates (13) near the two side edges; the two first support plates (13) are fixedly connected to the first support plates (13) at the top of the bottom frame (1). A first support shaft is slidably embedded between the relative outer surfaces of the plate (13) near the top center, and a carrier plate (14) is sleeved on the outer surface of the first support shaft. A group of first connection blocks is also fixedly connected to the bottom of the carrier plate (14) near the center of the rear edge. Each group of first connection blocks has two first connection blocks in total. A first connection shaft is embedded between the relative outer surface centers of the two first connection blocks in each group. A second oil cylinder (12) is slidably sleeved between the outer surfaces of the two first connection shafts. A support sheet is fixedly connected to the top of the output end of each first oil cylinder (9), and the top of each support sheet fits the top surface of the corresponding cushion block (10). The top of the bottom frame (1) is fixedly connected with a second support plate (15) on both sides near the center of the front edge, a second support shaft is slidably embedded between the relative surfaces of the second support plate (15) near the center of the top edge, and a transfer plate (16) is sleeved on the outer surface of the second support shaft, and a second connecting block (17) is fixedly connected to the center of the two side edges of the bottom of the transfer plate (16), and a second connecting shaft is embedded between the relative outer surfaces of the two second connecting blocks (17) near the center of the bottom edge, and the top of the bottom frame (1) is fixedly connected with two positioning blocks (18) between the two second support plates (15), and a third connecting shaft passes through the relative outer surfaces of the two positioning blocks (18) near the center of the top edge, and a third oil cylinder (19) is slidably sleeved between the outer surface of the third connecting shaft and the outer surface of the second connecting shaft.

2. The ejector mechanism of a forging machine according to claim 1, characterized in that: The bottom of each cushion frame (7) and the top of the bottom frame (1) are in close contact with each other, and the outer surface of one side of each cushion frame (7) and the outer surfaces of one side of the corresponding two limiting plates (6) are fixedly connected.

3. The ejection mechanism of a forging machine according to claim 1, characterized in that: Both ends of the third connecting shaft extend into the interior of the two second supporting plates (15) respectively.

4. The ejection mechanism of a forging machine according to claim 1, characterized in that: The top of each cushion frame (7) is in close contact with the inner top surface of the corresponding first support plate (13), and the outer surfaces on both sides of each cushion frame (7) are in close contact with the inner walls on both sides of the corresponding first support plate (13).

5. The ejection mechanism of a forging machine according to claim 1, characterized in that: A support frame (22) is fixedly connected at the center of the front surface of the bottom frame (1), and the top of the support frame (22) is in contact with the top of the transfer plate (16).

6. The ejection mechanism of a forging machine according to claim 1, characterized in that: The top of each cushion block (10) and the bottom of the loading plate (14) are in close contact with each other, and the bottom of each cushion block (10) and the top of the corresponding cushion frame (7) are in close contact with each other.

7. The ejection mechanism of a forging machine according to claim 1, characterized in that: A connecting groove is provided at the center of the front surface of the object carrier plate (14).

8. The ejection mechanism of a forging machine according to claim 1, characterized in that: Each of the cushion frames (7) is a hollow structure, and the bottom of each cushion frame (7) is an open structure.

Citation Information

Patent Citations

  • Ejection mechanism of forging press

    CN214684097U