CN220185505U - Single-cylinder driving structure of large-scale sliding block - Google Patents
Single-cylinder driving structure of large-scale sliding block Download PDFInfo
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- CN220185505U CN220185505U CN202321959578.0U CN202321959578U CN220185505U CN 220185505 U CN220185505 U CN 220185505U CN 202321959578 U CN202321959578 U CN 202321959578U CN 220185505 U CN220185505 U CN 220185505U
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- connecting rod
- sliding block
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- slider
- oil cylinder
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Abstract
The utility model relates to a large-scale sliding block single oil cylinder driving structure, which comprises a sliding block and an oil cylinder connected to a movable template, wherein the large-scale sliding block single oil cylinder driving structure also comprises a connecting rod and two groups of connecting rod mechanisms, wherein the piston rod of the oil cylinder is connected with the connecting rod, two ends of the connecting rod are respectively connected with the sliding block through one group of connecting rod mechanisms, the connecting rod mechanisms are rotationally connected with the connecting rod, the connecting rod mechanisms are fixedly connected with the sliding block, the two groups of connecting rod mechanisms are axially symmetrically arranged by taking the central shaft of the piston rod of the oil cylinder as an axis, and the oil cylinder drives the sliding block to move through the connecting rod and the two groups of connecting rod mechanisms; the single oil cylinder drives the two groups of symmetrically arranged link mechanisms to move through the connecting rod, so that the driving of two ends of the sliding block is realized, the problem that the actions are asynchronous when a plurality of oil cylinders are adopted is solved, and the stress on two sides of the sliding block is uniform; the technical problem that uneven stress on two sides of a large-sized sliding block can be caused in the prior art no matter whether a single oil cylinder or two oil cylinders are used for driving the large-sized sliding block is solved.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a single oil cylinder driving structure of a large-scale sliding block.
Background
The slide block is a common part in the die and is mainly driven by an oil cylinder. The sliding blocks of large products are generally large, the width is generally more than 500mm and even up to 1000mm, the large sliding blocks are generally driven by double oil cylinders, and the double oil cylinder driving has obvious defects that the action of the two oil cylinders is asynchronous, so that the stress on the two sides of the sliding block action is uneven, and the sliding block action is also unsmooth; if the large-sized slide block adopts a single oil cylinder design, and the single oil cylinder driving action is used in the center of the slide block, the slide block cannot be driven due to uneven stress on two sides of the slide block because the slide block is very wide, and if the large-sized slide block does not act on the center of the slide block, the stress on two sides of the slide block is uneven.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a single oil cylinder driving structure of a large-sized sliding block, so as to solve the technical problem that uneven stress is caused on two sides of the sliding block in the prior art no matter the single oil cylinder or the two oil cylinders are used for driving the large-sized sliding block.
In order to solve the technical problems, the utility model provides a large-sized sliding block single oil cylinder driving structure which comprises a sliding block and an oil cylinder connected to a movable template, and further comprises a connecting rod and two groups of connecting rod mechanisms, wherein a piston rod of the oil cylinder is connected with the connecting rod, two ends of the connecting rod are respectively connected with the sliding block through one group of connecting rod mechanisms, the connecting rod mechanisms are rotationally connected with the connecting rod, the connecting rod mechanisms are fixedly connected with the sliding block, the two groups of connecting rod mechanisms are axially symmetrically arranged by taking a central shaft of the piston rod of the oil cylinder as an axis, the central shaft of the piston rod of the oil cylinder is positioned in a central surface in the length direction of the sliding block, and the oil cylinder drives the sliding block to move through the connecting rod and the two groups of connecting rod mechanisms.
After the structure is adopted, the large-scale sliding block single oil cylinder driving structure has the following advantages: the single oil cylinder drives the two groups of symmetrically arranged connecting rod mechanisms to move through the connecting rods, so that the two-end driving of the sliding block is realized, the problem that the actions are asynchronous when a plurality of oil cylinders are adopted is solved, the stress on two sides of the sliding block is uniform, the sliding block acts smoothly, the oil cylinders are saved, the number of oil-way related accessories is reduced, the cost is saved, and the risk of oil leakage is reduced.
As an improvement, each group of connecting rod mechanisms comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is rotationally connected with one end of the connecting rod, the other end of the first connecting rod is rotationally connected with one end of the second connecting rod, the other end of the second connecting rod is fixedly connected with the sliding block, and the middle part of the first connecting rod is rotationally connected with the movable mould plate; by adopting the structure, when the oil cylinder drives the connecting rod to move, the middle part of the first connecting rod is rotationally connected with the movable mould plate, so that the first connecting rod cannot move along with the connecting rod, but rotates, and the first connecting rod drives the second connecting rod to move during rotation, thereby driving the sliding block to move.
As an improvement, both ends of the connecting rod and one end of the second connecting rod are connected with first rotating shafts, both ends of the first connecting rod are respectively connected with one end of the connecting rod and one end of the second connecting rod in a rotating way through the first rotating shafts, the middle part of the first connecting rod is connected with the second rotating shafts, and the middle part of the first connecting rod is connected with the movable mould plate in a rotating way through the second rotating shafts.
As an improvement, two ends of the first connecting rod are provided with long holes arranged along the length direction of the first connecting rod, and the first rotating shaft is inserted into the long holes; with this structure, the first rotating shaft can rotate and slide in the long hole, preventing interference.
As an improvement, the two ends of the connecting rod are respectively provided with a first avoiding groove, one end of the second connecting rod is provided with a second avoiding groove, the two ends of the first connecting rod are respectively connected with a first protruding part, and the first protruding parts at the two ends of the first connecting rod are respectively positioned in the first avoiding groove and the second avoiding groove and are rotationally connected with one end of the connecting rod and one end of the second connecting rod; by adopting the structure, the structure is more compact, and simultaneously, the first connecting rod is prevented from interfering with the connecting rod and the second connecting rod when rotating.
As an improvement, the second connecting rod is provided with a second protruding part on two side walls which are close to the other end of the second connecting rod, the sliding block is provided with a first mounting groove, two opposite inner walls of the first mounting groove are provided with second mounting grooves, the other end of the second connecting rod is inserted into the first mounting groove, the second protruding part is positioned in the second mounting groove, and the second protruding part is fixedly connected with the sliding block through a fixing bolt; by adopting the structure, the connection between the second connecting rod and the sliding block is more stable.
As an improvement, the second connecting rod is arranged on the sliding block and faces the end face of the second connecting rod vertically.
As an improvement, the oil cylinder is positioned in an annular closed space formed by the surrounding of the sliding block, the connecting rod and the two groups of connecting rod mechanisms; by adopting the structure, the structure is more compact, and the space occupation in the die is reduced.
Drawings
Fig. 1 is a schematic perspective view of the whole structure in the present utility model.
Fig. 2 is a schematic diagram of the overall exploded structure of the present utility model.
Reference numerals: 1. a slide block; 2. an oil cylinder; 3. a connecting rod; 4. a link mechanism; 41. a first link; 42. a second link; 5. a first rotating shaft; 6. a second rotating shaft; 7. a long hole; 8. a first avoidance groove; 9. a second avoidance groove; 10. a first protrusion; 11. a second protruding portion; 12. a first mounting groove; 13. and a second mounting groove.
Detailed Description
The utility model relates to a large-scale sliding block single oil cylinder driving structure which is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 2, a large-scale slider single cylinder driving structure comprises a slider 1 and a cylinder 2 connected on a movable mold plate, and further comprises a connecting rod 3 and two groups of link mechanisms 4, wherein a piston rod of the cylinder 2 is connected with the connecting rod 3, two ends of the connecting rod 3 are respectively connected with the slider 1 through one group of link mechanisms 4, the link mechanisms 4 are rotationally connected with the connecting rod 3, the link mechanisms 4 are fixedly connected with the slider 1, two groups of link mechanisms 4 are axially symmetrically arranged by taking a central shaft of a piston rod of the cylinder 2 as an axis, the central shaft of the piston rod of the cylinder 2 is positioned in a central surface of the length direction of the slider 1, the cylinder 2 drives the slider 1 to move through the connecting rod 3 and the two groups of link mechanisms 4, the piston rod of the cylinder 2 is connected in an annular closed space formed by surrounding the slider 1, the connecting rod 3 and the two groups of link mechanisms 4, in other ends of the link mechanisms 4 are arranged away from the slider 1, and after one ends of the link mechanisms 4 are rotationally connected with the connecting rod 3, the other ends of the link mechanisms 4 are arranged along a direction close to the slider 1, and are connected with the positions of the link mechanisms 4 close to two ends of the length direction.
As shown in fig. 1, each group of link mechanisms 4 includes a first link 41 and a second link 42, one end of the first link 41 is rotationally connected with one end of the connecting rod 3, the other end of the first link 41 is rotationally connected with one end of the second link 42, the other end of the second link 42 is fixedly connected with the sliding block 1, the middle part of the first link 41 is rotationally connected with the movable mold plate, the structures of the first link 41 and the second link 42 of the two groups of link mechanisms 4 are identical, and the structure is also axisymmetrically arranged by taking the central shaft of the piston rod of the oil cylinder 2 as an axis.
As shown in fig. 1 and 2, two ends of a connecting rod 3 and one end of a second connecting rod 42 are connected with a first rotating shaft 5, two ends of a first connecting rod 41 are respectively and rotatably connected with one end of the connecting rod 3 and one end of the second connecting rod 42 through the first rotating shaft 5, the middle part of the first connecting rod 41 is connected with a second rotating shaft 6, and the middle part of the first connecting rod 41 is rotatably connected with a movable template through the second rotating shaft 6; wherein, the two ends of the first connecting rod 41 are respectively provided with a long hole 7 arranged along the length direction of the first connecting rod 41, and the first rotating shaft 5 is inserted into the long holes 7.
As shown in fig. 2, the connecting rod 3 is provided with the first avoidance groove 8 at both ends, the first avoidance groove 8 is disposed between the upper end surface and the lower end surface of the connecting rod 3, that is, does not penetrate the upper end surface and the lower end surface of the connecting rod 3, is disposed at the center of the height direction of the connecting rod 3, one end of the second connecting rod 42 is provided with the second avoidance groove 9, and likewise, the second avoidance groove 9 is disposed at the center of the height direction of the second connecting rod 42, in addition, the first rotating shaft 5 is disposed in the first avoidance groove 8 or the second avoidance groove 9, both ends of the first connecting rod 41 are connected with the first protruding portion 10, the long hole 7 is disposed on the first protruding portion 10 and penetrates the upper end surface and the lower end surface of the first protruding portion 10 vertically, and the first protruding portions 10 at both ends of the first connecting rod 41 are disposed in the first avoidance groove 8 and the second avoidance groove 9 and are rotationally connected with one end of the connecting rod 3 and one end of the second connecting rod 42 respectively.
As shown in fig. 1 and 2, the second protruding portion 11 is connected to two side walls on the second connecting rod 42 and near the other end of the second connecting rod 42, so that the second connecting rod 42 is T-shaped, the slider 1 is provided with the first mounting groove 12, the first mounting groove 12 penetrates through the upper and lower end surfaces of the slider 1 and the end surface facing the second connecting rod 42, the second mounting groove 13 is arranged on two opposite inner walls of the first mounting groove 12, the second mounting groove 13 penetrates through the upper end surface of the slider 1, part of the cross section of the second mounting groove 13 and the first mounting groove 12 is T-shaped, the other end of the second connecting rod 42 is inserted into the first mounting groove 12, the second protruding portion 11 is located in the second mounting groove 13, the bottom end of the second protruding portion 11 abuts against the bottom surface of the second mounting groove 13, the second protruding portion 11 is fixedly connected with the slider 1 through a fixing bolt, and the second connecting rod 42 is perpendicular to the end surface of the slider 1 and facing the second connecting rod 42.
When the piston rod of the oil cylinder 2 is retracted, the connecting rod 3 is driven to move towards the direction of the sliding block 1, meanwhile, the two first connecting rods 41 are rotated, the two first connecting rods 41 drive the sliding block 1 to slide towards the direction of the oil cylinder 2 through the second connecting rod 42, and vice versa, when the piston rod of the oil cylinder 2 is extended, the sliding block 1 is driven to slide away from the direction of the oil cylinder 2; the single oil cylinder 2 drives the two groups of symmetrically arranged link mechanisms 4 to move through the connecting rod 3, so that the two-end driving of the sliding block 1 is realized, the problem that the actions are asynchronous when a plurality of oil cylinders 2 are adopted is solved, the stress on two sides of the sliding block 1 is uniform, the sliding block 1 acts smoothly, the oil cylinders 2 are saved, related accessories of oil ways are fewer, the cost is saved, and the risk of oil leakage is reduced.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above-described one embodiment, and all other examples obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.
Claims (8)
1. The utility model provides a large-scale slider single cylinder drive structure, includes slider (1) and connects hydro-cylinder (2) on the movable mould board, its characterized in that still includes connecting rod (3) and two sets of link mechanism (4), hydro-cylinder (2) piston rod is connected connecting rod (3), connecting rod (3) both ends are respectively through a set of link mechanism (4) with slider (1) are connected, link mechanism (4) with connecting rod (3) rotate and are connected, link mechanism (4) with slider (1) fixed connection, two sets of link mechanism (4) use hydro-cylinder (2) piston rod center pin is axisymmetric setting just hydro-cylinder (2) piston rod center pin is located slider (1) length direction's central plane, hydro-cylinder (2) are through connecting rod (3) and two sets of link mechanism (4) drive slider (1) remove.
2. The large-scale sliding block single cylinder driving structure according to claim 1, wherein each group of the link mechanisms (4) comprises a first link (41) and a second link (42), one end of the first link (41) is rotatably connected with one end of the connecting rod (3), the other end of the first link (41) is rotatably connected with one end of the second link (42), the other end of the second link (42) is fixedly connected with the sliding block (1), and the middle part of the first link (41) is rotatably connected with the movable template.
3. The large-scale slider single cylinder driving structure according to claim 2, wherein both ends of the connecting rod (3) and one end of the second connecting rod (42) are connected with a first rotating shaft (5), both ends of the first connecting rod (41) are respectively connected with one end of the connecting rod (3) and one end of the second connecting rod (42) through the first rotating shaft (5), a second rotating shaft (6) is connected in the middle of the first connecting rod (41), and the middle of the first connecting rod (41) is connected with the movable mold plate through the second rotating shaft (6) in a rotating mode.
4. A large-scale slider single cylinder driving structure according to claim 3, wherein the two ends of the first connecting rod (41) are respectively provided with a long hole (7) arranged along the length direction of the first connecting rod (41), and the first rotating shaft (5) is inserted into the long holes (7).
5. The large-scale slider single cylinder driving structure according to any one of claims 2 to 4, wherein the two ends of the connecting rod (3) are respectively provided with a first avoiding groove (8), one end of the second connecting rod (42) is provided with a second avoiding groove (9), the two ends of the first connecting rod (41) are respectively connected with a first protruding part (10), and the first protruding parts (10) at the two ends of the first connecting rod (41) are respectively positioned in the first avoiding groove (8) and the second avoiding groove (9) and are rotationally connected with one end of the connecting rod (3) and one end of the second connecting rod (42).
6. The large-scale slider single cylinder driving structure according to any one of claims 2 to 4, wherein the second connecting rod (42) is connected with second protruding parts (11) on two side walls near the other end of the second connecting rod (42), the slider (1) is provided with a first mounting groove (12), two opposite inner walls of the first mounting groove (12) are provided with second mounting grooves (13), the other end of the second connecting rod (42) is inserted into the first mounting groove (12) and the second protruding parts (11) are located in the second mounting grooves (13), and the second protruding parts (11) are fixedly connected with the slider (1) through fixing bolts.
7. The large-sized slider single cylinder driving structure according to claim 6, wherein the second link (42) is disposed perpendicular to the end face of the slider (1) facing the second link (42).
8. The large-scale sliding block single oil cylinder driving structure according to claim 1, wherein the oil cylinder (2) is located in an annular closed space formed by the surrounding of the sliding block (1), the connecting rod (3) and the two groups of connecting rod mechanisms (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959578.0U CN220185505U (en) | 2023-07-25 | 2023-07-25 | Single-cylinder driving structure of large-scale sliding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959578.0U CN220185505U (en) | 2023-07-25 | 2023-07-25 | Single-cylinder driving structure of large-scale sliding block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185505U true CN220185505U (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321959578.0U Active CN220185505U (en) | 2023-07-25 | 2023-07-25 | Single-cylinder driving structure of large-scale sliding block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185505U (en) |
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2023
- 2023-07-25 CN CN202321959578.0U patent/CN220185505U/en active Active
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