CN115301928A - Slide rail link mechanism of single hydro-cylinder lifting and propelling movement - Google Patents
Slide rail link mechanism of single hydro-cylinder lifting and propelling movement Download PDFInfo
- Publication number
- CN115301928A CN115301928A CN202210860265.3A CN202210860265A CN115301928A CN 115301928 A CN115301928 A CN 115301928A CN 202210860265 A CN202210860265 A CN 202210860265A CN 115301928 A CN115301928 A CN 115301928A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- plate
- lifting
- assembly
- pushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 109
- 238000010586 diagram Methods 0.000 description 29
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 7
- 230000005484 gravity Effects 0.000 description 7
- 238000003754 machining Methods 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention provides a sliding rail link mechanism for lifting and pushing a single oil cylinder, which comprises a fixed base sub-assembly, a lifting sub-assembly and a pushing sub-assembly, wherein a linear bearing is arranged on the outer side surface of a lifting frame side plate, a cam bearing is arranged on the inner side surface of the lifting frame side plate, guide shafts are arranged at two ends of a push plate in parallel, one end of each guide shaft is inserted into the linear bearing of the lifting sub-assembly, and a hinged support plate is movably connected with the cam bearing of the lifting sub-assembly; the power source of the sliding rail connecting rod mechanism for lifting and pushing the single oil cylinder is a double-acting single oil cylinder, is limited by available space, and the fixed base sub-assembly, the lifting sub-assembly and the pushing sub-assembly are ingeniously integrated together to realize the lifting and pushing actions of the mechanism, so that the problem that a plurality of oil cylinders or power sources cannot be arranged due to narrow peripheral space is solved, and the auxiliary tool for working conditions that a large load is lifted for a certain height and then a large-stroke pushing piece is carried out is met.
Description
Technical Field
The invention belongs to the technical field of mechanism machining, and relates to a slide rail connecting rod mechanism for lifting and pushing a single oil cylinder.
Background
In order to ensure continuous and efficient production of machining, an automatic production line is often required to be designed, and the operation of personnel is reduced. The automatic assembly is used as a core component and is the key for ensuring normal, safe and efficient production. A series of factors such as the existing equipment, product processing requirements, working conditions, safety, efficiency, cost and the like need to be comprehensively considered in the design of the automatic tool. However, the existing slide rail link mechanism cannot solve the problem of limitation of a plurality of oil cylinders or power sources due to the narrow space around the slide rail link mechanism, and cannot meet the processing condition of large load.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a slide rail connecting rod mechanism for lifting and pushing a single oil cylinder, which solves the problem that a plurality of oil cylinders or power sources cannot be arranged due to narrow peripheral space, and also meets the auxiliary tool for the working condition that a large load is lifted for a certain height and then pushed out by a large stroke.
The invention is realized by the following technical scheme:
a slide rail connecting rod mechanism for lifting and pushing a single oil cylinder comprises a fixed base sub-assembly, a lifting sub-assembly and a pushing sub-assembly;
the fixed base sub-assembly comprises a bottom plate, an oil cylinder fixing vertical plate, a double-acting push-pull oil cylinder and an oil cylinder fixing transverse plate; the oil cylinder fixing vertical plates are symmetrically arranged on the bottom plate, and the double-acting push-pull oil cylinders are arranged on the oil cylinder fixing transverse plate; the double-acting push-pull oil cylinder is arranged on the oil cylinder fixing transverse plate, and the bottom plate, the oil cylinder fixing vertical plate and the oil cylinder fixing transverse plate are fixedly connected;
the lifting sub-assembly comprises a lifting frame transverse plate, a lifting frame side plate and a workpiece supporting plate; the lifting frame side plates are symmetrically arranged on two sides of the lifting frame transverse plate, and linear bearings are arranged on the outer side surfaces of the lifting frame side plates; the workpiece supporting plate is arranged on a transverse plate of the lifting frame, and a side plate of the lifting frame is connected with a fixed vertical plate of the oil cylinder of the fixed base subassembly in a sliding manner; a cam bearing B is arranged on the inner side surface of the lifting frame side plate;
the pushing assembly comprises a pushing plate, a hinged arm and a hinged support plate; the articulated arms are symmetrically arranged at two ends of the push plate, one end of each articulated arm is movably connected with the push plate, the other end of each articulated arm is movably connected with the articulated support plate, and the articulated support plate is movably connected with the cam bearing B of the lifting sub-assembly.
Preferably, a sliding block and sliding rail assembly is arranged between the oil cylinder fixing vertical plate and the lifting frame side plate and connected with the oil cylinder fixing vertical plate; a slide rail mounting groove is formed in the outer side face of the oil cylinder fixing vertical plate; a first screw is arranged in the slide rail mounting groove; the slide rail mounting groove is connected with a slide rail of the slide block slide rail assembly through a first screw; a sliding block mounting groove is formed in the outer side face of the lifting frame side plate; the slider mounting groove is connected with the slider of the slider sliding rail assembly through a fourth screw.
Preferably, a cam bearing A is arranged on the oil cylinder fixing vertical plate; the hinged support plate is provided with a cam guide groove, and the cam guide groove is connected with a cam bearing A of the fixed base sub-assembly in a nested manner.
Preferably, the double-acting push-pull oil cylinder is connected with the oil cylinder fixing transverse plate through a second screw; the bottom plate, the oil cylinder fixing vertical plate and the oil cylinder fixing transverse plate are connected through a third screw; the lifting frame side plates are connected with the lifting frame transverse plate through screws; the linear bearing is connected with the lifting frame side plate through a fourth screw; a screw hole is formed in the workpiece supporting plate, and a seventh screw is arranged on a transverse plate of the lifting frame; and the seventh screw is connected with the screw hole in a matched manner, so that the workpiece supporting plate is fixedly connected with the transverse plate of the lifting frame.
Preferably, one end of the hinged support plate is provided with a bearing through hole, the other end of the hinged support plate is provided with a pin shaft jack, and the hinged support plate is connected with a cam bearing B of the lifting sub-assembly through the bearing through hole; the pin shaft jack of the hinged support plate is movably connected with the hinged arm through a pin shaft containing a snap spring.
Preferably, a transverse plate of the lifting frame is provided with an oil cylinder piston connecting hole; an oil cylinder piston rod of the double-acting push-pull oil cylinder is inserted into the oil cylinder piston connecting hole; and one end of an oil cylinder piston rod of the double-acting push-pull oil cylinder is provided with a pin shaft with a hole.
Preferably, the workpiece supporting plate is provided with a roller; and guide shafts are arranged at two ends of the push plate in parallel, and one ends of the guide shafts are inserted into linear bearings of the lifting sub-assemblies.
Preferably, an anti-interference groove A is designed on the outer side surface of the oil cylinder fixing vertical plate; an anti-interference hole is designed on the transverse plate of the lifting frame; and an interference preventing groove B is designed on the inner side surface of the side plate of the lifting frame.
Preferably, both ends of the push plate are provided with limit grooves, the articulated arm is clamped in the limit grooves, and one end of the articulated arm is movably connected with the push plate through a pin shaft with a hole.
Preferably, the push plate is further provided with a guide shaft through hole, and one end of the guide shaft is connected with the push plate through the guide shaft through hole with the screw.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a slide rail link mechanism for lifting and pushing a single oil cylinder, wherein the power source of the mechanism is a double-acting single oil cylinder, the double-acting single oil cylinder is limited by available space, and a fixed base sub-assembly, a lifting sub-assembly and a pushing sub-assembly are ingeniously integrated together to realize the lifting and pushing actions of the mechanism, so that the problem that a plurality of oil cylinders or power sources cannot be arranged due to narrow and small peripheral space is solved, and an auxiliary tool for meeting the working condition that a large load is lifted for a certain height and then pushed out by a large stroke is also met. In addition, through the cooperation among the fixed base sub-assembly, the lifting sub-assembly and the pushing sub-assembly, the special workpiece unloading production working condition requirement after the workpiece is machined is met, after the casting system is removed during the workpiece machining, the workpiece is firstly vertically lifted to the top surface of the machining tool clamp, then horizontally pushed out, and falls onto a material receiving conveying belt below the workpiece under the action of gravity, and meanwhile, the normal clamping of the workpiece is not influenced after the workpiece unloading mechanism is reset and is limited by an equipment upright column.
Furthermore, the invention reduces the collision and friction force of the workpiece during unloading by arranging the roller on the workpiece supporting plate, thereby damaging the workpiece.
Furthermore, in order to enable the structure of the whole sliding rail connecting rod mechanism for lifting and pushing the single oil cylinder to be more compact and save space and ensure reasonable assembly relation, an anti-interference groove is designed on the outer side surface of the oil cylinder fixing vertical plate; an anti-interference hole is designed on a transverse plate of the lifting frame; an anti-interference groove is designed on the inner side surface of the side plate of the lifting frame.
Furthermore, the two sides of the mechanism are symmetrical in structure and synchronous in action, and the mechanism is simple in structure, uniform in stress and convenient to maintain and process.
Furthermore, the cam guide groove of the hinge support plate of the mechanism can be additionally designed according to the action track, so that the mechanism is greatly simplified, not only can a complex motion track be designed, but also the action is stable, and the service life is long;
the operation movement track of the mechanism of the invention has coherent and smooth actions, and can utilize the stroke of the oil cylinder to the maximum extent; the mechanism is compact in structure, suitable for environments in narrow spaces, high in reliability and capable of being popularized and applied to similar working conditions.
Drawings
FIG. 1 is a schematic view of a slide rail linkage mechanism for lifting and pushing a single cylinder according to the present invention;
FIG. 2 is an exploded view of a single cylinder lifting and pushing slide rail linkage mechanism according to the present invention;
FIG. 3 is a schematic view of an initial reset state of a slide rail link mechanism for lifting and pushing a single cylinder according to the present invention;
FIG. 4 is a schematic view of a fully opened state of a single cylinder lifting and pushing slide rail linkage mechanism according to the present invention;
FIG. 5 is a schematic view of the structure of the sub-assembly of the stationary base;
FIG. 6 is a schematic view of the lifting subassembly;
FIG. 7 is a schematic diagram of a push sub-assembly;
fig. 8 is a different operation principle diagram of the mechanism in embodiment 1, wherein fig. 8a is the initial reset state of the mechanism, fig. 8b is the state diagram of the mechanism opening process 1, fig. 8c is the state diagram of the mechanism opening process 2, and fig. 8d is the state diagram of the mechanism fully opened;
FIG. 9 is a diagram showing a different operation state of the mechanism in embodiment 2; wherein, fig. 9a is the initial reset state of the mechanism, fig. 9b is the state diagram of the mechanism opening process 1, fig. 9c is the state diagram of the mechanism opening process 2, and fig. 9d is the state diagram of the mechanism fully opened;
FIG. 10 is a schematic flow chart of a slide rail link mechanism for lifting and pushing a single cylinder in the special production working condition of a workpiece according to embodiment 3; wherein, FIG. 10a is a mounting arrangement of the mechanism and the workpiece; fig. 10b is an initial reset state of the mechanism and the workpiece to the discharge opening, fig. 10c is a state diagram of the mechanism and the workpiece opening process 1, fig. 10d is a state diagram of the mechanism and the workpiece opening process 2, and fig. 10e is a state diagram of the mechanism fully opened and the workpiece discharging process;
in the figure: the device comprises a fixed base sub-assembly 1, a bottom plate 101, an oil cylinder fixed vertical plate 102, a sliding block and sliding rail assembly 103, a first screw 104, a cam bearing A105, a pin shaft 106 with a hole, a double-acting push-pull oil cylinder 107, a second screw 108, an oil cylinder fixed transverse plate 109, a third screw 110, an anti-interference groove A111, a sliding rail mounting groove 112 and an oil hole 113; the lifting sub-assembly 2 comprises a lifting frame transverse plate 201, a lifting frame side plate 202, a linear bearing 203, a fourth screw 204, a fifth screw 205, a cam bearing 206B, a sixth screw 207, a seventh screw 208, a roller 209, a workpiece supporting plate 210, an oil cylinder piston rod connecting hole 211, an interference preventing hole 212, an interference preventing groove B213 and a slider mounting groove 214; the pushing assembly is divided into 3 parts, a pushing plate 301, an eighth screw 302, a pin shaft 303 with a hole, a hinge arm 304, a hinge support plate 305, a pin shaft 306 with a snap spring, a guide shaft 307, a bearing through hole 308, a hinge arm connecting hole 309 and a cam guide groove 310.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
As shown in figure 1, the invention provides a slide rail connecting rod mechanism for lifting and pushing a single oil cylinder, which specifically comprises a fixed base sub-assembly 1, a lifting sub-assembly 2 and a pushing sub-assembly 3 as shown in figure 2
As shown in fig. 5, the fixed base subassembly 1 includes a bottom plate 101, an oil cylinder fixing vertical plate 102, a slider slide rail assembly 103, a first screw 104, a cam bearing a105, a pin shaft 106 with a hole, a double-acting push-pull oil cylinder 107, a second screw 108, an oil cylinder fixing horizontal plate 109, and a third screw 110;
the oil cylinder fixing vertical plates 102 are symmetrically arranged on the bottom plate 101 in parallel, and the bottom plate 101, the oil cylinder fixing vertical plates 102 and the oil cylinder fixing transverse plate 109 are fixedly connected; the oil cylinder fixing vertical plate 102 is connected with a sliding block sliding rail assembly 103; a fixing groove is formed in the bottom plate 101, and the bolt and nut assembly is fixedly mounted on a machined workpiece through a slide rail connecting rod mechanism which lifts and pushes the single oil cylinder through the fixing groove;
as one of the preferred embodiments of the present invention, a groove for installing the oil cylinder fixing vertical plate 102 is arranged on the bottom plate 101, a third screw 110 is arranged in the installation groove, 2 third screws 110 are arranged in one group, and 2 groups of third screws 110 are arranged in one installation groove for fixing the oil cylinder fixing vertical plate 102; the oil cylinder fixing vertical plate 102 is vertically arranged in the mounting groove and is vertical to the bottom plate 101; the oil cylinder fixing vertical plate 102 comprises a fixing end and an extending end; the stabilizing end of the oil cylinder fixing vertical plate 102 is stably connected with the bottom plate 101, so that the stability of the whole device is ensured; the extending end of the oil cylinder fixing vertical plate 102 is matched with the lifting sub-assembly 2, so that the lightness and the compactness of the mechanism are improved;
the oil cylinder fixing transverse plate 109 is arranged between the oil cylinder fixing vertical plates 102, and the oil cylinder fixing transverse plate 109 and the bottom plate 101 are arranged in parallel; two side edges of the oil cylinder fixing transverse plate 109 are connected with the inner side surface of the oil cylinder fixing vertical plate 102 through third screws 110; a screw hole is formed in the oil cylinder fixing vertical plate 102, and the screw hole is matched with the third screw 110; the double-acting push-pull oil cylinder 107 is arranged on an oil cylinder fixing transverse plate 109, and the periphery of the double-acting push-pull oil cylinder 107 is connected with the oil cylinder fixing transverse plate 109 through a second screw 108; a pin shaft 106 with a hole is arranged on an oil cylinder piston rod of the double-acting push-pull oil cylinder 107; a cam bearing A105 is arranged on the outer side surface of the oil cylinder fixing vertical plate 102; the oil cylinder fixing vertical plate 102 is provided with an anti-interference groove 111; the interference prevention groove 111 is provided on the same side as the cam bearing a105; a slide rail mounting groove 112 is formed in the outer side surface of the oil cylinder fixing vertical plate 102; a first screw 104 is arranged in the slide rail mounting groove 112, and a screw hole is formed on a slide rail of the slide block and slide rail assembly 103; the slider-slide assembly 103 comprises a slider and a slide; the sliding block is connected with the sliding rail in a sliding way; the oil cylinder fixing vertical plate 102 is fixedly connected with a slide rail of the slide block slide rail assembly 103 through the matching installation of a first screw 104 and a screw hole; the cam bearing 105 and the slide rail mounting groove are arranged on the same side surface of the oil cylinder fixing vertical plate 102;
as shown in fig. 6, the lifting sub-assembly 2 comprises a lifting frame transverse plate 201, a lifting frame side plate 202, a linear bearing 203, a fourth screw 204, a fifth screw 205, a cam bearing 206B, a sixth screw 207, a seventh screw 208, a roller 209 and a workpiece supporting plate 210;
the lifting frame side plates 202 are symmetrically arranged on two sides of the lifting frame transverse plate 201, and a row of screw holes are formed in the lifting frame side plates 202; the screw holes and the sixth screws 207 are matched and arranged to realize the fixed connection between the lifting frame side plate 202 and the lifting frame transverse plate 201; a linear bearing 203 is arranged on the outer side of the lifting frame side plate 202; a screw hole is formed in the lifting frame side plate 202, and the linear bearing 203 and the lifting frame side plate 202 are connected with a fourth screw 204 in a matched manner through the screw hole; the lifting frame side plate 202 is of an L-shaped structure; the workpiece supporting plate 210 is connected with a transverse plate 201 of the lifting frame, a screw hole is formed in the workpiece supporting plate 210, and the workpiece supporting plate 210 is of a stepped structure; a seventh screw 208 is arranged on the transverse plate 201 of the lifting frame; the seventh screw 208 is connected with the screw hole in a matched manner, so that the workpiece supporting plate 210 is fixedly connected with the transverse plate 201 of the lifting frame; a cam bearing B206 is arranged on the inner side surface of the lifting frame side plate 202; the oil hole 113 connected with the external oil pipe is arranged on the oil cylinder fixing transverse plate 109, and the oil hole position installation space of the oil cylinder is narrow, and is shielded by the oil cylinder fixing vertical plates 102 on the two sides, so that the oil pipe cannot be directly installed, and therefore, the oil pipe needs to be led out through an internal oil way on the oil cylinder fixing transverse plate 109;
the workpiece supporting plate 210 is provided with a roller 209; the rollers 209 are distributed on two sides of the workpiece pallet 210, and 4 rollers 209 are adopted in the embodiment of the invention, and each 2 rollers are distributed on two sides of the workpiece pallet 210 in a group; a cylinder piston connecting hole is formed in the transverse plate 201 of the lifting frame; a flange is arranged on one side of the transverse plate 201 of the lifting frame, the oil cylinder piston connecting hole 211 is arranged on the flange, an oil cylinder piston rod of the double-acting push-pull oil cylinder 107 is inserted into the oil cylinder piston connecting hole 211, an inserting hole of a pin shaft with holes is formed in the adjacent side surface of the oil cylinder piston connecting hole 211 of the flange, the inserting hole of the pin shaft with holes is communicated with the oil cylinder piston connecting hole, the pin shaft with holes is sequentially inserted into the oil cylinder piston rod and the inserting hole of the pin shaft with holes, and the movable connection of the transverse plate 201 of the lifting frame and the double-acting push-pull oil cylinder 107 of the fixed base assembly 1 is realized; the effect is to move the lifting sub-assembly 2 up and down. The pin hole connection in the oil cylinder has a certain gap, so that the phenomenon of strength holding caused by manufacturing and assembling errors can be eliminated, and the service life of the oil cylinder is prolonged;
a slide block mounting groove 214 is formed in the outer side surface of the lifting frame side plate 202; the slide block mounting groove 214 is connected with a slide block of the slide block and slide rail assembly 103 through a fourth screw 204;
as shown in fig. 7, the pushing assembly 3 comprises a pushing plate 301, an eighth screw 302, a pin shaft 303 with a hole, a hinged arm 304, a hinged support plate 305, a pin shaft 306 with a snap spring and a guide shaft 307;
the hinged arms 304 are symmetrically arranged at two ends of the push plate 301 in parallel, two ends of the push plate 301 are provided with limiting grooves, the hinged arms 304 are clamped in the limiting grooves, the protruding parts of the limiting grooves are provided with through holes, and the pin shaft 303 with holes penetrates through the through holes of the limiting grooves and the through holes of the hinged arms 304 to realize the movable connection of one ends of the hinged arms 304 and the push plate 301; the hinge support plate 305 is hinged and movably connected with the other end of the hinge arm 304, guide shafts 307 are arranged at two ends of the push plate 301 in parallel, a guide shaft through hole is further formed in the push plate 301, one end of each guide shaft 307 is connected with the push plate 301 through an eighth screw 302 through the guide shaft through hole, and the other end of each guide shaft 307 is inserted into the linear bearing 203 of the lifting sub-assembly 2 so as to realize movable connection between the pushing sub-assembly 3 and the lifting sub-assembly 2;
one end of the hinge support plate 305 is provided with a bearing through hole 308, and the other end is provided with a hinge arm connecting hole 309, and the hinge support plate 305 is connected with the cam bearing B206 of the lifting sub-assembly 2 through the bearing through hole 308; the articulated arm connecting hole 309 of the articulated support plate 305 is movably hinged with the articulated arm 304 through a pin shaft 306 containing a clamp spring; the hinge support plate 305 is provided with a cam guide groove 310, and the cam guide groove 310 is nested and connected with a cam bearing A105 of the fixed base sub-assembly 1;
an anti-interference groove A111 is formed in the outer side face of the oil cylinder fixing vertical plate 102; an anti-interference hole 212 is designed on the lifting frame transverse plate 201; an anti-interference groove B213 is designed on the inner side surface of the lifting frame side plate 202, so that interference with other movable parts is avoided, and the whole mechanism is more compact;
the present invention will be described in detail with reference to examples. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is illustrative of the embodiments and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
As one of the preferred embodiments of the present invention:
production requirements and production working conditions are fully analyzed, and 1 set of auxiliary unloading tool is designed and put into operation by utilizing the mechanism principle. The working action process is as follows, as shown in fig. 3, fig. 4 and fig. 8:
FIG. 8a is the initial reset state of the mechanism, FIG. 8b is the state diagram of the mechanism opening process 1, FIG. 8c is the state diagram of the mechanism opening process 2, and FIG. 8d is the state diagram of the mechanism fully opened; when the double-acting push-pull oil cylinder 107 is positively pressurized with hydraulic oil, the piston rod of the double-acting push-pull oil cylinder 107 rises to drive the lifting sub-assembly 2 to move upwards, the roller 209 contacts with the workpiece and moves synchronously, at the moment, the hinge support plate 305 also moves upwards along with the cam bearing B206 of the hole A and is limited by the cam guide groove 310 of the hinge support plate 305, the hinge support plate 305 firstly moves linearly to the position where the workpiece is higher than the top surface of the clamp of the processing tool, and as shown in a state diagram of a mechanism opening process 1 in fig. 8B, the hinge support plate is then moved in a swinging manner. The swing arm moves to drive the connecting rod mechanism, so that the pushing sub-assembly 3 contacts and pushes the workpiece in the horizontal direction. When the workpiece moves to the end, as shown in the state diagram of fig. 8c in the mechanism opening process 2, the center of gravity of the workpiece exceeds the roller 209 supported by the front end of the workpiece supporting plate 210, as shown in the state diagram of fig. 8d in the mechanism fully opened state, the workpiece rolls onto the material receiving conveyor belt of the equipment under the self weight.
When the double-acting push-pull oil cylinder 107 reversely enters hydraulic oil, the piston rod of the double-acting push-pull oil cylinder 107 descends, and the whole mechanism reversely moves and resets to an initial state, as shown in fig. 8a which is a diagram of the initial reset state of the mechanism.
Therefore, according to the slide rail connecting rod mechanism for lifting and pushing the single oil cylinder, the power source of the mechanism is a double-acting single oil cylinder, the mechanism is limited by available space, the fixed base sub-assembly, the lifting sub-assembly and the pushing sub-assembly are ingeniously integrated together, the lifting and pushing actions of the mechanism are realized, the problem that a plurality of oil cylinders or power sources cannot be arranged due to narrow peripheral space is solved, and an auxiliary tool for meeting the working condition that a large load is lifted for a certain height and then pushed out by a large stroke is also met. In addition, through the cooperation among the fixed base sub-assembly, the lifting sub-assembly and the pushing sub-assembly, the requirement of special workpiece unloading production working conditions after the workpiece is machined is met, after the casting system is removed during the workpiece machining, as shown in fig. 9, the workpiece is firstly vertically lifted to the top surface of the machining tool clamp, then horizontally pushed out, and falls onto a material receiving conveying belt below the workpiece under the action of gravity, and meanwhile, the normal clamping of the workpiece is not influenced after the workpiece unloading mechanism is reset, and the workpiece unloading mechanism is limited by an equipment stand column.
Example 1:
when the mechanism of the invention does not work, the mechanism is in an initial 0 state (the tool does not act); the lifting sub-assembly 2 is in an initial state H0, the pushing sub-assembly 3 is in an initial state L0, and H0 is a vertical position value of the lifting sub-assembly; l0 is a horizontal position value of the pushing sub-assembly; when the mechanism starts to operate, when hydraulic oil is fed into the double-acting push-pull oil cylinder 107 in the forward direction, the piston rod of the double-acting push-pull oil cylinder 107 rises to drive the lifting sub-assembly 2 to move upwards, the roller 209 contacts with a workpiece and moves synchronously, at the moment, the hinge support plate 305 also moves upwards under the action of the cam bearing B206 of the hole A and is limited by the cam guide groove 310 of the hinge support plate 305, the hinge support plate 305 firstly moves linearly to a position where the workpiece is higher than the top surface of the clamping device of the processing tool, and at the moment, the mechanism is in a workpiece movement stage 1 (workpiece safe lifting movement); the lifting sub-assembly 2 rises to a position H1 vertical to the separating clamp, and the pushing sub-assembly is positioned at an instantaneous level L1, wherein the instantaneous level is represented as: for the compact action of the whole mechanism, when the workpiece is lifted to the top surface of the clamp, the workpiece has a small-amplitude horizontal displacement instead of a state of keeping the initial horizontal position, and therefore, the small-amplitude horizontal displacement is expressed as instantaneous horizontal displacement; h1 is the value of the vertical position of the lifting sub-assembly 2 when the lifting sub-assembly rises to a position away from the clamp; l1 is an instantaneous horizontal position value of the pushing sub-assembly 3; fig. 8b is a state diagram of the mechanism opening process 1, and then the swing arm movement is performed. The swing arm moves to drive the connecting rod mechanism, so that the pushing sub-assembly 3 contacts and pushes the workpiece in the horizontal direction. When the mechanism moves to the end section, the mechanism is in a workpiece movement stage 2 (the workpiece is pushed to a critical state, the lifting sub-assembly 2 is in a critical state H2, the gravity center of the lifting sub-assembly exceeds the supporting range, the horizontal position L2 of the pushing sub-assembly is shown in a state diagram of a mechanism opening process 2 in fig. 8c, the gravity center of the workpiece already exceeds the roller 209 supported by the front end of the workpiece supporting plate 210, the mechanism is in a workpiece movement end stage 3 (the mechanism is in a fully opened state), the vertical position of the lifting sub-assembly reaches a value H3, the horizontal position of the pushing sub-assembly is at a value L3, the H3 is a vertical position value of the lifting sub-assembly, and the L3 is a horizontal position value of the pushing sub-assembly and is shown in a state diagram of a mechanism fully opened state in fig. 8d, and rolls to the material receiving conveyor belt of the equipment under the self weight.
When the double-acting push-pull oil cylinder 107 is reversely fed with hydraulic oil, the piston rod of the double-acting push-pull oil cylinder 107 descends, the whole mechanism reversely moves and is reset to an initial state, and as shown in a diagram of the initial reset state of the mechanism in fig. 8a, the diagram shows that the piston rod of the double-acting push-pull oil cylinder 107 is in a reverse state.
In embodiment 2, through experimental calculation and verification, as shown in fig. 9, when the state is the initial 0 state (the tool does not act), the lifting sub-assembly vertical position value H0 is 0, and the pushing sub-assembly horizontal position value L0 is 0;
when the workpiece of the mechanism moves in stage 1 (workpiece safe lifting movement), the lifting sub-assembly rises to a position H1 away from the vertical position of the clamp of 58mm, and the value L1 of the instantaneous horizontal position of the pushing sub-assembly is 8.3 mm;
when the workpiece of the mechanism of the invention moves in the stage 2 (the workpiece is pushed to a critical state, the gravity center of the workpiece exceeds the supporting range), the vertical position value H2 of the lifting sub-assembly is 93mm, and the horizontal position value L2 of the pushing sub-assembly is 79.7mm
When the workpiece of the mechanism of the invention moves in the final stage 3 (the mechanism is in a fully opened state), the vertical position value H3 of the lifting sub-assembly is 100mm, and the horizontal position value L3 of the pushing sub-assembly is 120mm.
wherein, as shown in fig. 10a, it is a mounting layout of the mechanism and the workpiece; the mechanism is arranged on a table top of an automatic sawing production line of a workpiece pouring system through screws, and the workpiece pouring system stops at a discharge port after being sawn, and is an initial reset state diagram when the mechanism and a workpiece reach the discharge port as shown in fig. 10 b; after the workpiece is clamped and loosened, the workpiece is lifted on the workpiece supporting plate 210 of the mechanism and moves linearly to the position that the workpiece is higher than the top surface of the clamp of the processing tool, at the moment, the mechanism is in a workpiece movement stage 1 (workpiece safe lifting movement), as shown in fig. 10c, the mechanism and the workpiece are in a state diagram of a process 1 of opening, a lifting sub-assembly 2 is lifted to a position H1 vertical to a separation clamp, and a pushing sub-assembly is in a position L1 which is instantaneously horizontal; h1 is the value of the vertical position of the lifting sub-assembly 2 when the lifting sub-assembly rises to a position separated from the clamp; l1 is the push subassembly 3 instantaneous horizontal position value. Fig. 10d is the state diagram of the mechanism opening process 2, at this time, the swing arm movement is performed. The swing arm moves to drive the connecting rod mechanism, so that the pushing sub-assembly 3 contacts and pushes the workpiece in the horizontal direction. When the workpiece moves to the end section, the mechanism is in a workpiece movement stage 2 (the workpiece is pushed to a critical state, the lifting sub-assembly 2 is in a critical state H2, the gravity center of the lifting sub-assembly is about to exceed the supporting range, the pushing sub-assembly is in an instantaneous horizontal position L2, FIG. 10e is a diagram of a completely opened state of the mechanism, a process diagram of workpiece unloading is shown, the vertical position of the lifting sub-assembly reaches a value H3, the horizontal position of the pushing sub-assembly is in a value L3, the vertical position of the lifting sub-assembly is a value of the lifting sub-assembly, L3 is a value of the horizontal position of the pushing sub-assembly, and the workpiece rolls to a receiving conveyor belt of the equipment under the self-weight.
It will be appreciated by those skilled in the art that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (10)
1. A slide rail connecting rod mechanism for lifting and pushing a single oil cylinder is characterized by comprising a fixed base sub-assembly (1), a lifting sub-assembly (2) and a pushing sub-assembly (3);
the fixed base sub-assembly (1) comprises a bottom plate (101), an oil cylinder fixing vertical plate (102), a double-acting push-pull oil cylinder (107) and an oil cylinder fixing transverse plate (109); the oil cylinder fixing vertical plates (102) are symmetrically arranged on the bottom plate (101), and the double-acting push-pull oil cylinder (107) is arranged on the oil cylinder fixing transverse plate (109); the double-acting push-pull oil cylinder (107) is arranged on an oil cylinder fixing transverse plate (109), and the bottom plate (101), the oil cylinder fixing vertical plate (102) and the oil cylinder fixing transverse plate (109) are fixedly connected;
the lifting sub-assembly (2) comprises a lifting frame transverse plate (201), a lifting frame side plate (202) and a workpiece supporting plate (210); the lifting frame side plates (202) are symmetrically arranged on two sides of a lifting frame transverse plate (201), and linear bearings (203) are arranged on the outer side surfaces of the lifting frame side plates (202); the workpiece supporting plate (210) is arranged on a transverse plate (201) of the lifting frame, and a side plate (202) of the lifting frame is in sliding connection with a fixed vertical plate (102) of an oil cylinder of the fixed base sub-assembly (1); a cam bearing B (206) is arranged on the inner side surface of the lifting frame side plate (202);
the pushing assembly (3) comprises a pushing plate (301), an articulated arm (304) and an articulated support plate (305); the hinged arms (304) are symmetrically arranged at two ends of the push plate (301), one ends of the hinged arms (304) are movably connected with the push plate (301), the other ends of the hinged arms (304) are movably connected with the hinged support plate (305), and the hinged support plate (305) is movably connected with the cam bearing B (206) of the lifting sub-assembly (2).
2. The slide rail connecting rod mechanism for lifting and pushing the single oil cylinder is characterized in that a slide block and slide rail assembly (103) is arranged between the oil cylinder fixing vertical plate (102) and the lifting frame side plate (202) for connection; a slide rail mounting groove (112) is formed in the outer side surface of the oil cylinder fixing vertical plate (102); a first screw (104) is arranged in the slide rail mounting groove (112); the slide rail mounting groove (112) is connected with a slide rail of the slide block and slide rail assembly (103) through a first screw (104); a sliding block mounting groove (214) is formed in the outer side surface of the lifting frame side plate (202); the sliding block mounting groove (214) is connected with a sliding block of the sliding block sliding rail component (103) through a fourth screw (204).
3. The slide rail connecting rod mechanism for lifting and pushing the single oil cylinder is characterized in that a cam bearing A (105) is arranged on the oil cylinder fixing vertical plate (102); the hinge support plate (305) is provided with a cam guide groove (310), and the cam guide groove (310) is connected with a cam bearing A (105) of the fixed base sub-assembly (1) in a nested manner.
4. The slide rail connecting rod mechanism for lifting and pushing the single oil cylinder is characterized in that the double-acting push-pull oil cylinder (107) is connected with an oil cylinder fixing transverse plate (109) through a second screw (108); the bottom plate (101), the oil cylinder fixing vertical plate (102) and the oil cylinder fixing transverse plate (109) are connected through a third screw (110); the lifting frame side plate (202) is connected with the lifting frame transverse plate (201) through a screw (207); the linear bearing (203) is connected with the lifting frame side plate (202) through a fourth screw (204); a screw hole is formed in the workpiece supporting plate (210), and a seventh screw (208) is arranged on the transverse plate (201) of the lifting frame; the seventh screw (208) is matched and connected with the screw hole, so that the workpiece supporting plate (210) is fixedly connected with the transverse plate (201) of the lifting frame.
5. The slide rail connecting rod mechanism for lifting and pushing the single oil cylinder is characterized in that one end of a hinged support plate (305) is provided with a bearing through hole (308), the other end of the hinged support plate is provided with a pin shaft insertion hole (309), and the hinged support plate (305) is connected with a cam bearing B (206) of a lifting sub-assembly (2) through the bearing through hole (308); and a pin shaft insertion hole (309) of the hinged support plate (305) is movably connected with the hinged arm (304) through a pin shaft (306) with a snap spring.
6. The slide rail connecting rod mechanism for lifting and pushing the single oil cylinder according to claim 1, wherein an oil cylinder piston connecting hole (211) is formed in a transverse plate (201) of the lifting frame; an oil cylinder piston rod of the double-acting push-pull oil cylinder (107) is inserted into the oil cylinder piston connecting hole (211); one end of an oil cylinder piston rod of the double-acting push-pull oil cylinder (107) is provided with a pin shaft (106) with a hole.
7. The single cylinder lifting and pushing slide rail linkage mechanism of claim 1, wherein the workpiece pallet (210) is provided with rollers (209); the two ends of the push plate (301) are parallelly provided with guide shafts (307), and one ends of the guide shafts (307) are inserted into the linear bearings (203) of the lifting sub-assembly (2).
8. The slide rail connecting rod mechanism for lifting and pushing the single oil cylinder is characterized in that an anti-interference groove A (111) is designed on the outer side surface of the oil cylinder fixing vertical plate (102); an anti-interference hole (212) is designed on the transverse plate (201) of the lifting frame; the inner side surface of the lifting frame side plate (202) is provided with an anti-interference groove B (213).
9. The slide rail link mechanism for lifting and pushing the single oil cylinder is characterized in that two ends of the push plate (301) are provided with limiting grooves, the hinged arm (304) is clamped in the limiting grooves, and one end of the hinged arm (304) is movably connected with the push plate (301) through a pin shaft (303) with a hole.
10. The slide rail connecting rod mechanism for lifting and pushing the single oil cylinder is characterized in that a guide shaft through hole is further formed in the push plate (301), and one end of the guide shaft (307) is connected with the push plate (301) through the guide shaft through hole with the screw (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210860265.3A CN115301928B (en) | 2022-07-21 | 2022-07-21 | Single-cylinder lifting and pushing sliding rail connecting rod mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210860265.3A CN115301928B (en) | 2022-07-21 | 2022-07-21 | Single-cylinder lifting and pushing sliding rail connecting rod mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115301928A true CN115301928A (en) | 2022-11-08 |
| CN115301928B CN115301928B (en) | 2023-11-14 |
Family
ID=83856389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210860265.3A Active CN115301928B (en) | 2022-07-21 | 2022-07-21 | Single-cylinder lifting and pushing sliding rail connecting rod mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115301928B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0740014A (en) * | 1993-07-30 | 1995-02-10 | Sumitomo Jukikai Chiyuutan Kk | Device for holding immersion nozzle |
| JPH09168858A (en) * | 1995-12-18 | 1997-06-30 | Asahi Kiko Kk | Method for pouring molten metal into ladle and device therefor |
| CN201565539U (en) * | 2009-12-23 | 2010-09-01 | 高尔荣 | Wire cutting mechanism of wire bending machine |
| CN103231186A (en) * | 2013-04-19 | 2013-08-07 | 杭州凯尔达机器人科技股份有限公司 | Jacking trolley of boom production line |
| CN109623929A (en) * | 2019-01-31 | 2019-04-16 | 无锡蓝智自动化科技有限公司 | Automatic chamfering device for sealing ring |
| CN110422695A (en) * | 2019-08-05 | 2019-11-08 | 浙江康立自控科技有限公司 | Tube lifting mechanism |
| CN111923062A (en) * | 2020-08-11 | 2020-11-13 | 温州大学 | Multi-degree-of-freedom zinc ingot slag-raking robot |
| CN113351534A (en) * | 2021-06-03 | 2021-09-07 | 毛国运 | Manufacturing and processing technology of steel structure engineering grouting sleeve |
| CN113547090A (en) * | 2021-08-19 | 2021-10-26 | 宁夏太阳镁业有限公司 | Special-shaped magnesium ingot casting die |
| CN216186668U (en) * | 2021-10-27 | 2022-04-05 | 温州瑞驰包装设备有限公司 | Die lifting device of stretch film packaging machine |
-
2022
- 2022-07-21 CN CN202210860265.3A patent/CN115301928B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0740014A (en) * | 1993-07-30 | 1995-02-10 | Sumitomo Jukikai Chiyuutan Kk | Device for holding immersion nozzle |
| JPH09168858A (en) * | 1995-12-18 | 1997-06-30 | Asahi Kiko Kk | Method for pouring molten metal into ladle and device therefor |
| CN201565539U (en) * | 2009-12-23 | 2010-09-01 | 高尔荣 | Wire cutting mechanism of wire bending machine |
| CN103231186A (en) * | 2013-04-19 | 2013-08-07 | 杭州凯尔达机器人科技股份有限公司 | Jacking trolley of boom production line |
| CN109623929A (en) * | 2019-01-31 | 2019-04-16 | 无锡蓝智自动化科技有限公司 | Automatic chamfering device for sealing ring |
| CN110422695A (en) * | 2019-08-05 | 2019-11-08 | 浙江康立自控科技有限公司 | Tube lifting mechanism |
| CN111923062A (en) * | 2020-08-11 | 2020-11-13 | 温州大学 | Multi-degree-of-freedom zinc ingot slag-raking robot |
| CN113351534A (en) * | 2021-06-03 | 2021-09-07 | 毛国运 | Manufacturing and processing technology of steel structure engineering grouting sleeve |
| CN113547090A (en) * | 2021-08-19 | 2021-10-26 | 宁夏太阳镁业有限公司 | Special-shaped magnesium ingot casting die |
| CN216186668U (en) * | 2021-10-27 | 2022-04-05 | 温州瑞驰包装设备有限公司 | Die lifting device of stretch film packaging machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115301928B (en) | 2023-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115301928A (en) | Slide rail link mechanism of single hydro-cylinder lifting and propelling movement | |
| CN112919365A (en) | Multistage elevating platform | |
| CN220407203U (en) | Milling device for metal material belt | |
| CN110883881B (en) | Furniture board groover | |
| CN102527842A (en) | Wedge mechanism with forced return device | |
| CN210029281U (en) | Intelligent lifting type stacking robot | |
| CN111531340A (en) | Replacement device for workpiece of large-scale equipment | |
| CN216882586U (en) | Bearing loading attachment of bearing assembly line | |
| CN102729029B (en) | Bearing press mounting device | |
| CN116038276A (en) | Guiding mechanism and gearbox shaft system assembling mechanism and equipment with guiding mechanism | |
| CN112536633B (en) | Automatic flexible clamp and clamping method for marine diesel engine box parts | |
| CN211332230U (en) | Lathe fixture suitable for clamping part with central through hole | |
| CN209988650U (en) | Flexible part stacking and conveying system | |
| CN211495732U (en) | Double-assembly-line mechanism and transfer device | |
| CN220406842U (en) | Sheet metal stamping die structure | |
| CN220883659U (en) | Laminating machine | |
| CN215614455U (en) | Two sections hold in palm end stamping device for slide rail processing | |
| CN219335611U (en) | Pump cover stamping tool | |
| CN217046130U (en) | Centering clamping device | |
| CN209989019U (en) | Pneumatic elevator | |
| CN220976460U (en) | Lifting device with composite roller | |
| CN215854885U (en) | Buffer type hydraulic elevator | |
| CN218754874U (en) | Jacking supporting component | |
| CN220317279U (en) | Small-size intelligent stacker for storage | |
| CN217071124U (en) | Jacking positioning mechanism capable of bearing heavy load |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |