A product ejection mechanism for a horizontal forging machine
By improving the design of the ejection mechanism of the flat forging machine, the combination of the placement table and the power source can achieve horizontal insertion and arc-shaped mold release of the forging, solving the problem of uneven force under the forging caused by the impact position of the ejection rod, and improving the stability and safety of the ejection process.
Patent Information
- Application Number
- CN202510258476.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2045-03-06
AI Technical Summary
In the ejection mechanism of the existing flat forging machine, the impact position of the ejector rod is located at the end of the forging, causing the forging to be easily subjected to uneven force during the ejection process, which may cause skew or stagnation, especially during the hot forging process, which may easily damage the forging and the die.
A flat forging product ejection mechanism is adopted. By setting up a feeding mechanism and ejecting mechanism, the combined design of the placement table, support rod, top plate and power source is used to insert the forging horizontally into the die, and by changing the transmission method of the power source, the forging is demolded along the arcuate trajectory to avoid secondary contact.
It realizes that the forgings are not prone to skew or stagnation during the mold release process, protects the forgings and dies, and improves the ejection efficiency and safety.
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Figure CN119747563B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of flat forging machines, and in particular to a product ejection mechanism of a flat forging machine. Background Art
[0002] Flat forging machine, also known as horizontal forging machine, is a branch of mechanical press. It mainly produces die forgings by local upsetting method. During forging, the blank is placed in the fixed die, the front end is positioned by the baffle plate, the switch is turned on, the movable die moves rightward and closes with the fixed die, the baffle plate is retracted, and the punch moves forward to apply pressure to the blank, and the blank is formed;
[0003] After forging, the forged product needs to be ejected from the die by an ejector mechanism for subsequent processing or testing. The existing ejector mechanism mainly relies on the synergistic effect of a return spring and a push rod. With the cooperation of the return spring, the push rod continuously and quickly hits the forging to separate it from the die, and then the forging can be taken out manually.
[0004] However, in actual use, it is found that the above scheme has defects. Since the middle part of the forging is mostly located in the die, the impact position of the ejector pin is generally at the end of the forging. This design easily leads to uneven force on the forging during the ejection process. Therefore, the forging is inevitably skewed or stuck during the ejection process. Once the forging is skewed, its end is very likely to be squeezed by the die. This squeezing not only causes the forging to deform, but also may damage the die, affecting subsequent production.
[0005] Especially during hot forging, the temperature of the forging is high and the texture is soft. Forgings in this state are more likely to be damaged during ejection, especially when squeezed with the die, which can easily leave obvious depressions on the surface. Summary of the invention
[0006] The purpose of the present invention is to propose an ejection mechanism for a flat forging machine product in order to solve the problem that the impact position of the ejector pin is generally at the end of the forging, which easily leads to uneven force on the forging during the ejection process, so the forging is inevitably skewed or stuck during the ejection process.
[0007] In order to achieve the above purpose, the present invention adopts the following technology: a flat forging machine product ejection mechanism:
[0008] It includes a flat forging machine body and a workpiece to be forged. The flat forging machine body is provided with a feeding mechanism, which includes a mounting platform having the same height as the die of the flat forging machine body and a placing table arranged on the mounting platform, and the workpiece to be forged is fixed on the placing table;
[0009] A knockout mechanism is provided below the placement table. The knockout mechanism includes a sliding table arranged on the installation platform, a support rod rotatably connected to the sliding table, and a top plate rotatably connected to the support rod. The sliding table can horizontally move along the length direction of the installation platform to insert the workpiece to be forged into the upsetting press body;
[0010] A power source that can rotate forward and backward is connected to the sliding table, and a connection mechanism for changing the transmission mode is arranged on the power source, so that the power source can optionally drive the workpiece to move and lift the top plate to eject the workpiece from the female die of the upsetting press body.
[0011] As a further description of the knockout mechanism of an upsetting press product of the above technology:
[0012] The feeding mechanism further includes a first mounting frame installed on the upsetting press body, and the installation platform is installed on the upsetting press body through the first mounting frame;
[0013] A guiding groove for the movement and rotation of the support rod is provided at the top of the installation platform, and the width of the lower edge of the guiding groove is smaller than the width of the top plate.
[0014] As a further description of the knockout mechanism of an upsetting press product of the above technology:
[0015] A straight groove is provided inside the installation platform, and the power source is slidably embedded in the straight groove and moves synchronously with the sliding table.
[0016] As a further description of the knockout mechanism of an upsetting press product of the above technology:
[0017] A fixture for clamping the workpiece to be forged is installed on the placement table.
[0018] As a further description of the knockout mechanism of an upsetting press product of the above technology:
[0019] The knockout mechanism further includes a slide rail arranged on the installation platform, and two sliding tables are slidably embedded inside the slide rail;
[0020] A first hinge shaft and a second hinge shaft for rotatably connecting to the support rod are respectively arranged on the sliding table and the top plate, and a driving mechanism connected to the power source is arranged inside the sliding table and the first hinge shaft, and the power source drives the sliding table to move through the driving mechanism.
[0021] As a further description of the knockout mechanism of an upsetting press product of the above technology:
[0022] A connecting rod is rotatably connected to the middle of the two support rods, and the rotation angles of the two support rods are synchronized through the connecting rod.
[0023] As a further description of the knockout mechanism of an upsetting press product of the above technology:
[0024] The driving mechanism includes a sleeve rod rotatably arranged in the first hinge shaft and a mounting shaft arranged below the first hinge shaft. A driving wheel is rotatably embedded in the first hinge shaft, and the middle of the driving wheel is penetrated by the sleeve rod;
[0025] The mounting shaft is rotatably provided with a driven wheel, and an internal toothed belt for transmission is sleeved on the surfaces of the driving wheel and the driven wheel;
[0026] One side of the driven wheel is connected with a moving gear, and teeth meshing with the moving gear are arranged at the bottom end of the inner wall of the slide rail;
[0027] The end of the sleeve rod is connected with a power source. When the power source drives the sleeve rod to rotate, the moving gear cooperates with the teeth to drive the slide table to slide in the slide rail.
[0028] As a further description of the ejecting mechanism of a horizontal forging machine product of the above technology:
[0029] The connecting mechanism includes a chamber opened in the sleeve rod, a second mounting bracket arranged in the chamber, and a slide rod slidably embedded in the second mounting bracket;
[0030] A rotating ring is also sleeved on the surface of the sleeve rod. The end of the rotating ring is connected with a support rod. Second card slots and first card slots are respectively opened on the inner walls of the rotating ring and the driving wheel;
[0031] A connecting piece is arranged on the second mounting bracket. The connecting piece deflects as the slide rod moves and is respectively inserted into the first card slot and the second card slot, so that the sleeve rod is sequentially connected with the driving wheel and the rotating ring and drives them to rotate.
[0032] As a further description of the ejecting mechanism of a horizontal forging machine product of the above technology:
[0033] The connecting mechanism further includes an electric telescopic rod installed in the sleeve rod. The slide rod is installed on the output end of the electric telescopic rod, and a plurality of abutting grooves are opened on the surface of the slide rod.
[0034] As a further description of the ejecting mechanism of a horizontal forging machine product of the above technology:
[0035] The connecting piece includes a plurality of third hinge shafts installed on the second mounting bracket, and hinge pieces are rotatably arranged on the third hinge shafts. Abutting pieces and blocks are respectively arranged on the hinge pieces, and through holes for the blocks to penetrate are opened on the surface of the sleeve rod;
[0036] The abutting piece penetrates through the surface of the second mounting bracket and is embedded in the abutting groove. When the abutting piece fits with one end of the side of the abutting groove, it will deflect around the third hinge shaft, penetrate through the through hole on the surface of the sleeve rod, and then be inserted into any one of the second card slot and the first card slot.
[0037] In summary, due to the adoption of the above technology in an ejection mechanism for a flat forging machine product, the beneficial effects of the present invention are as follows:
[0038] 1. Through the provided feeding mechanism, when forging a workpiece to be forged, place the workpiece to be forged on the placement table. A fixture for clamping the workpiece to be forged is installed on the placement table. The position of the workpiece to be forged is fixed by the fixture to prevent it from shifting. After the workpiece to be forged is installed, push the placement table, so that the placement table drives the support rod to move through the second hinge shaft, and the support rod drives the sliding table to slide under the restriction of the slide rail through the first hinge shaft. The workpiece to be forged can move horizontally and be inserted into the female die of the flat forging machine body for forging;
[0039] 2. Through the provided ejection mechanism, after forging is completed, lift the placement table upward. The placement table drives the top plate below to move, so that the top plate pulls the support rod to rotate under the restriction of the first hinge shaft through the second hinge shaft. As the angle between the support rod and the slide rail increases, the placement table drives the workpiece to be forged to lift through the fixture. The workpiece to be forged can be withdrawn from the flat forging machine body while moving upward, and the workpiece to be forged is demolded along an arc trajectory. The workpiece to be forged will not come into secondary contact with the female die of the flat forging machine body during the demolding process, avoiding the problems of skewing or jamming that may occur during the operation of the traditional knocking ejection and demolding method;
[0040] 3. Through the provided driving mechanism and connecting mechanism, when the connecting piece is inserted into the second card slot, the sleeve rod can drive the driving wheel to rotate to drive the sliding table to slide inside the slide rail. At this time, the sleeve rod is not connected to the rotating ring, so the rotating ring will not drive the support rod to rotate and lift the workpiece. In order to increase the moving speed, the power source can be adjusted to the speed mode; when the connecting piece is inserted into the first card slot, the sleeve rod can drive the rotating ring to rotate, and the support rod rotates around the sleeve rod through the rotating ring. Under the restriction of the connecting rod, the two support rods push the top plate to lift, so that the workpiece can be removed from the female die of the flat forging machine body. At this time, the sleeve rod is not connected to the driving wheel, so the sliding table will not slide inside the slide rail. In order to improve the ejection effect, the power source can be adjusted to the torque mode. Through this design, the purpose of switching the transmission mode of the power source is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0041] Figure 1 Shows a three-dimensional structural schematic diagram of an ejection mechanism for a flat forging machine product;
[0042] Figure 2 Shows a partial three-dimensional structural schematic diagram of the feeding mechanism;
[0043] Figure 3 Shows Figure 2 An enlarged structural schematic diagram of part A in;
[0044] Figure 4 Shows a front sectional structural schematic diagram of the feeding mechanism;
[0045] Figure 5 shows the Figure 4 schematic diagram of the enlarged structure at position B in
[0046] Figure 6 shows the Figure 4 schematic diagram of the enlarged structure at position C in
[0047] Figure 7 schematic diagram of the partial three-dimensional structure in the lifting state of the ejection mechanism;
[0048] Figure 8 schematic diagram of the partial three-dimensional structure in the descending state of the ejection mechanism;
[0049] Figure 9 schematic diagram of the partial three-dimensional sectional structure of the ejection mechanism;
[0050] Figure 10 shows the Figure 9 schematic diagram of the enlarged structure at position D in
[0051] Figure 11 schematic diagram of the partial three-dimensional sectional structure of the driving mechanism;
[0052] Figure 12 schematic diagram of the three-dimensional split structure of the driving mechanism and the connecting mechanism;
[0053] Figure 13 schematic diagram of the partial front view sectional structure of the connecting mechanism;
[0054] Figure 14 schematic diagram of the partial three-dimensional sectional structure of the connecting mechanism;
[0055] Figure 15 schematic diagram of the partial three-dimensional structure of the connecting piece and the slide bar.
[0056] Legend:
[0057] 10. Upsetting press body; 20. Workpiece to be upset;
[0058] 30. Feeding mechanism; 31. First mounting bracket; 32. Mounting platform; 33. Guide groove; 34. Placing table; 35. Fixture;
[0059] 40. Ejection mechanism; 41. Slide rail; 42. Teeth; 43. Slide table; 44. First hinge shaft; 45. Support rod; 46. Second hinge shaft; 47. Top plate; 48. Connecting rod;
[0060] 50. Driving mechanism; 51. Sleeve rod; 52. Driving runner; 53. Mounting shaft; 54. Driven runner; 55. Internal toothed belt; 56. Moving gear;
[0061] 60. Connecting mechanism; 61. Rotating ring; 62. First card slot; 63. Second card slot; 64. Chamber; 65. Second mounting bracket; 66. Connecting piece; 661. Third hinge shaft; 662. Hinge piece; 663. Abutting piece; 664. Block; 67. Slide bar; 671. Abutting groove; 68. Electric telescopic rod
[0062] 70. Power source Specific implementation manner
[0063] The following will clearly and completely describe a product ejection mechanism of a horizontal forging machine in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention
[0064] In order to solve the problem that the impact position of the ejector rod is generally at the end of the forging, and the forging is prone to uneven force during the ejection process. Therefore, the forging is inevitably skewed or stuck during the ejection process. The present invention proposes a product ejection mechanism of a horizontal forging machine, as shown in Figure 1 - Figure 15 shown
[0065] It includes a horizontal forging machine body 10 and a forging to be processed 20. A feeding mechanism 30 is arranged on the horizontal forging machine body 10. The feeding mechanism 30 includes a mounting platform 32 with the same height as the female die of the horizontal forging machine body 10 and a placing table 34 arranged on the mounting platform 32. The forging to be processed 20 is fixed on the placing table 34. A first mounting bracket 31 is installed on the horizontal forging machine body 10. The mounting platform 32 is installed on the horizontal forging machine body 10 through the first mounting bracket 31. A guiding groove 33 is opened at the top of the mounting platform 32
[0066] An ejection mechanism 40 is arranged below the placing table 34. The ejection mechanism 40 includes a sliding table 43 arranged on the mounting platform 32, a support rod 45 rotatably connected to the sliding table 43, and a top plate 47 rotatably connected to the support rod 45. The sliding table 43 can horizontally move along the length direction of the mounting platform 32 to insert the forging to be processed 20 into the horizontal forging machine body 10
[0067] The ejection mechanism 40 further includes a slide rail 41 arranged on the mounting platform 32. Two sliding tables 43 are slidably embedded inside the slide rail 41
[0068] A first hinge shaft 44 and a second hinge shaft 46 for rotatably connecting with the support rod 45 are respectively arranged on the sliding table 43 and the top plate 47. The support rod 45 passes through the guiding groove 33 and can move and rotate in the guiding groove 33 under the limitation of the first hinge shaft 44 and the second hinge shaft 46, as shown inFigure 6 As shown, the width at the lower edge of the guiding groove 33 is smaller than the width of the top plate 47, so that the guiding groove 33 can also limit the position of the top plate 47, ensuring that the lowest position of the top plate 47 is not lower than the groove of the upsetting press body 10;
[0069] When forging the workpiece 20 to be forged, place the workpiece 20 on the placing table 34, as Figure 2 and Figure 4 shown. A fixture 35 for clamping the workpiece 20 is installed on the placing table 34. The position of the workpiece 20 is fixed by the fixture 35 to prevent it from shifting. After the workpiece 20 is installed, push the placing table 34. The placing table 34 drives the support rod 45 to move through the second hinge shaft 46, and the support rod 45 drives the sliding table 43 to slide under the restriction of the slide rail 41 through the first hinge shaft 44. The workpiece 20 can move horizontally and be inserted into the female die of the upsetting press body 10 for forging;
[0070] After forging is completed, lift the placing table 34 upward. The placing table 34 drives the lower top plate 47 to move, and the top plate 47 pulls the support rod 45 to rotate under the restriction of the first hinge shaft 46 through the second hinge shaft 46. As the angle between the support rod 45 and the slide rail 41 increases, the placing table 34 drives the workpiece 20 to lift through the fixture 35. The workpiece 20 can be withdrawn from the upsetting press body 10 while moving upward, and the workpiece 20 is demolded along an arc trajectory. To ensure that the workpiece 20 remains horizontal during the demolding process, as Figure 7 and Figure 8 shown, a connecting rod 48 is rotatably connected to the middle of the two support rods 45, and the rotation angles of the two support rods 45 are synchronized by the connecting rod 48. The workpiece 20 will no longer come into secondary contact with the female die of the upsetting press body 10 during the demolding process, avoiding the problems of skew or jamming that may occur during the operation of the traditional knocking and ejecting demolding method.
[0071] To improve the convenience of the device, the movement and lifting of the workpiece 20 can also be driven by a power source 70. The power source 70 is a servo motor, model 1FT7, as Figure 2 and Figure 4 shown. A straight groove is formed in the installation platform 32. The power source 70 is slidably embedded in the straight groove and moves synchronously with the sliding table 43. A driving mechanism 50 connected to the output end of the power source 70 is provided in the sliding table 43 and the first hinge shaft 44;
[0072] As Figure 5 、 Figure 10 and Figure 11As shown, the driving mechanism 50 includes a sleeve rod 51 rotatably arranged within the first hinge shaft 44 and a mounting shaft 53 arranged below the first hinge shaft 44. A driving runner 52 is rotatably embedded on the first hinge shaft 44, and the middle of the driving runner 52 is penetrated by the sleeve rod 51;
[0073] The mounting shaft 53 is rotatably provided with a driven runner 54, and an internal toothed belt 55 for transmission is sleeved on the surfaces of the driving runner 52 and the driven runner 54;
[0074] One side of the driven runner 54 is connected with a moving gear 56, and teeth 42 meshing with the moving gear 56 are provided at the bottom end of the inner wall of the slide rail 41;
[0075] The end of the sleeve rod 51 is connected with a power source 70. When the power source 70 drives the sleeve rod 51 to rotate, the moving gear 56 cooperates with the teeth 42 to drive the slide table 43 to slide in the slide rail 41;
[0076] When the power source 70 is started, the power source 70 drives the driving runner 52 to rotate through the sleeve rod 51. The driving runner 52 drives the driven runner 54 to rotate under the restriction of the mounting shaft 53 through the internal toothed belt 55, so that the driven runner 54 can drive the moving gear 56 to rotate. With the cooperation of the teeth 42 meshing with the moving gear 56, the slide table 43 can slide inside the slide rail 41, and the forging 20 can be horizontally moved and inserted into the upsetting press body 10. The power source 70 can also move synchronously in the straight groove opened in the mounting platform 32.
[0077] Meanwhile, a connection mechanism 60 for changing the transmission mode is provided on the power source 70, such as Figure 10 、 Figure 12 - Figure 15 As shown, the power source 70 can be selected to drive the forging 20 to move and lift the top plate 47 to eject the forging 20 from the die cavity of the upsetting press body 10;
[0078] The connection mechanism 60 includes a chamber 64 opened in the sleeve rod 51, a second mounting bracket 65 arranged in the chamber 64, and a slide rod 67 slidably embedded in the second mounting bracket 65;
[0079] A rotating ring 61 is also sleeved on the surface of the sleeve rod 51. The end of the rotating ring 61 is connected with the support rod 45. Second card slots 63 and first card slots 62 are respectively opened on the inner walls of the rotating ring 61 and the driving runner 52;
[0080] A connecting member 66 is provided on the second mounting bracket 65. The connecting member 66 deflects as the slide rod 67 moves and is respectively inserted into the first card slot 62 and the second card slot 63, so that the sleeve rod 51 is sequentially connected with the driving runner 52 and the rotating ring 61 and drives them to rotate;
[0081] By adjusting the position of the sliding rod 67, the sliding rod 67 can move inside the second mounting bracket 65 and contact the connecting member 66, causing the connecting member 66 to deflect and insert into the second card slot 63 opened in the driving runner 52 or the first card slot 62 opened in the rotating ring 61;
[0082] When the connecting member 66 is inserted into the second card slot 63, the sleeve rod 51 is connected to the driving runner 52 through the connecting member 66, enabling the sleeve rod 51 to drive the driving runner 52 to rotate so as to drive the sliding table 43 to slide inside the slide rail 41. At this time, the sleeve rod 51 is not connected to the rotating ring 61, so the rotating ring 61 will not drive the support rod 45 to rotate and lift the workpiece to be forged 20. To increase the moving speed, the power source 70 can be adjusted to the speed mode;
[0083] When the connecting member 66 is inserted into the first card slot 62, the sleeve rod 51 is connected to the rotating ring 61 through the connecting member 66, enabling the sleeve rod 51 to drive the rotating ring 61 to rotate. The support rod 45 rotates around the sleeve rod 51 with the rotating ring 61 as the axis. Under the restriction of the connecting rod 48, the two support rods 45 push the top plate 47 to lift, enabling the workpiece to be forged 20 to be removed from the female die of the upsetting press body 10. At this time, the sleeve rod 51 is not connected to the driving runner 52, so the sliding table 43 will not slide inside the slide rail 41. To improve the ejection effect, the power source 70 can be adjusted to the torque mode. Through this design, the purpose of switching the transmission mode of the power source 70 is achieved.
[0084] Further, as Figure 14 and Figure 15 shown, the connecting mechanism 60 further includes an electric telescopic rod 68 installed inside the sleeve rod 51. The sliding rod 67 is installed on the output end of the electric telescopic rod 68. A plurality of abutting grooves 671 are formed on the surface of the sliding rod 67. Through this design, the electric telescopic rod 68 can push the sliding rod 67 to move inside the second mounting bracket 65, and the electric telescopic rod 68 can be remotely controlled through an electrical signal;
[0085] Meanwhile, the connecting member 66 includes a plurality of third hinge shafts 661 installed on the second mounting bracket 65. A hinge member 662 is rotatably arranged on the third hinge shaft 661. An abutting member 663 and a clamping block 664 are respectively arranged on the hinge member 662. A through hole for the clamping block 664 to penetrate is formed on the surface of the sleeve rod 51;
[0086] The abutting member 663 penetrates through the surface of the second mounting bracket 65 and is embedded in the abutting groove 671. When the abutting member 663 fits with one end of the side of the abutting groove 671, it will deflect around the third hinge shaft 661, penetrate through the through hole on the surface of the sleeve rod 51, and then insert into any one of the second card slot 63 and the first card slot 62.
[0087] As described above, it is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical idea of a product ejection mechanism of a horizontal forging machine and the present invention, making equivalent replacements or changes should be covered within the protection scope of the present invention.
Claims
1. A knockout mechanism for a horizontal forging machine product, comprising a horizontal forging machine body (10) and a workpiece to be forged (20), characterized in that, A feeding mechanism (30) is provided on the upsetting press body (10). The feeding mechanism (30) includes a mounting platform (32) having the same height as the female die of the upsetting press body (10) and a placing table (34) provided on the mounting platform (32). A workpiece to be forged (20) is fixed on the placing table (34). A jacking mechanism (40) is provided below the placing table (34). The jacking mechanism (40) includes a sliding table (43) provided on the mounting platform (32), a support rod (45) rotatably connected to the sliding table (43), and a top plate (47) rotatably connected to the support rod (45). First hinge shafts (44) and second hinge shafts (46) for rotatably connecting with the support rod (45) are respectively provided on the sliding table (43) and the top plate (47). A driving mechanism (50) connected to a power source (70) capable of rotating forward and backward is provided on the first hinge shaft (44). The driving mechanism (50) includes a sleeve rod (51) rotatably provided in the first hinge shaft (44) and a driving wheel (52). The transmission between the power source (70) and the sleeve rod (51) and the driving wheel (52) is switched through a connecting mechanism (60). The connecting mechanism (60) includes a rotating ring (61) sleeved on the surface of the sleeve rod (51) and connected to the support rod (45), and a connecting member (66) rotatably provided on the sleeve rod (51). When the connecting member (66) is respectively inserted into a first card slot (62) formed on the rotating ring (61) and a second card slot (63) formed on the driving wheel (52), the top plate (47) performs translation and lifting actions respectively.
2. The ejecting mechanism of a horizontal forging machine product according to claim 1, characterized in that, The feeding mechanism (30) further includes a first mounting frame (31) mounted on the upsetting press body (10). The mounting platform (32) is mounted on the upsetting press body (10) through the first mounting frame (31). A guiding groove (33) for the movement and rotation of the support rod (45) is formed at the top of the mounting platform (32), and the width of the lower edge of the guiding groove (33) is smaller than the width of the top plate (47).
3. The ejecting mechanism of a horizontal forging machine product according to claim 2, characterized in that, A straight groove is formed in the mounting platform (32), and the power source (70) is slidably embedded in the straight groove and moves synchronously with the sliding table (43).
4. The ejection mechanism of a horizontal forging machine product according to claim 2, characterized in that, A fixture (35) for clamping the workpiece to be forged (20) is mounted on the placing table (34).
5. A knockout mechanism for a horizontal forging machine product according to claim 1, characterized in that, The jacking mechanism (40) further includes a slide rail (41) provided on the mounting platform (32). Two sliding tables (43) are slidably embedded inside the slide rail (41), and the power source (70) drives the sliding table (43) to move through the driving mechanism (50).
6. The ejecting mechanism of a horizontal forging machine product according to claim 5, characterized in that, A connecting rod (48) is rotatably connected to the middle parts of the two support rods (45), and the rotation angles of the two support rods (45) are synchronized through the connecting rod (48).
7. The ejecting mechanism of a horizontal forging machine product according to claim 1, characterized in that, The driving mechanism (50) further includes a mounting shaft (53) provided below the first hinge shaft (44). The driving wheel (52) is rotatably embedded on the first hinge shaft (44) and the middle part of the driving wheel (52) is penetrated by the sleeve rod (51). A driven wheel (54) is rotatably provided on the mounting shaft (53), and an internal toothed belt (55) for transmission is sleeved on the surfaces of the driving wheel (52) and the driven wheel (54). A moving gear (56) is connected to one side of the driven rotating wheel (54), and teeth (42) meshing with the moving gear (56) are provided at the bottom end of the inner wall of the slide rail (41); The end of the sleeve rod (51) is connected to the power source (70). When the power source (70) drives the sleeve rod (51) to rotate, the moving gear (56) cooperates with the teeth (42) to drive the slide table (43) to slide in the slide rail (41).
8. The ejection mechanism of a horizontal forging machine product according to claim 7, characterized in that, The connecting mechanism (60) further includes a chamber (64) opened in the sleeve rod (51), a second mounting bracket (65) arranged in the chamber (64), and a slide rod (67) slidably embedded in the second mounting bracket (65); The connecting member (66) is arranged on the second mounting bracket (65), and the connecting member (66) deflects as the slide rod (67) moves and is respectively inserted into the first card slot (62) and the second card slot (63), so that the sleeve rod (51) is sequentially connected to the driving rotating wheel (52) and the rotating ring (61) and drives them to rotate.
9. The ejecting mechanism of a horizontal forging machine product according to claim 8, characterized in that, The connecting mechanism (60) further includes an electric telescopic rod (68) installed in the sleeve rod (51), the slide rod (67) is installed on the output end of the electric telescopic rod (68), and a plurality of abutting grooves (671) are provided on the surface of the slide rod (67).
10. The ejecting mechanism of a horizontal forging machine product according to claim 9, characterized in that, The connecting member (66) includes a plurality of third hinge shafts (661) installed on the second mounting bracket (65), and a hinge member (662) is rotatably arranged on the third hinge shaft (661). An abutting member (663) and a clamping block (664) are respectively arranged on the hinge member (662), and a through hole for the clamping block (664) to penetrate is provided on the surface of the sleeve rod (51); The abutting member (663) penetrates through the surface of the second mounting bracket (65) and is embedded in the abutting groove (671). When the abutting member (663) abuts against one end of the side of the abutting groove (671), it will deflect around the third hinge shaft (661), penetrate through the through hole on the surface of the sleeve rod (51), and then be inserted into any one of the second card slot (63) and the first card slot (62).
Citation Information
Patent Citations
Synchronous liftout mechanism of hydraulic drive
CN208529831U