CN216642890U - Linear motion equipment with mechanical self-locking device - Google Patents
Linear motion equipment with mechanical self-locking device Download PDFInfo
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- CN216642890U CN216642890U CN202220949604.0U CN202220949604U CN216642890U CN 216642890 U CN216642890 U CN 216642890U CN 202220949604 U CN202220949604 U CN 202220949604U CN 216642890 U CN216642890 U CN 216642890U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The utility model relates to a linear motion device with a mechanical self-locking device, which comprises a rack, a motion part and a telescopic device, wherein a stop device is arranged on the rack, the motion part is fixedly connected with two fixed seats, a fixed shaft is fixedly connected between the two fixed seats, a connecting block is sleeved on the fixed shaft, and the top of one end of the connecting block is fixedly connected with a first convex clamping block; the frame is further provided with a support structure, the support structure is positioned on one side, away from the telescopic device, of the connecting block, a second hinge seat is fixedly connected to one side, close to the connecting block, of the support structure, a pressing plate is arranged on the second hinge seat, one end of the pressing plate is rotatably connected with the second hinge seat, a limiting device is arranged on the second hinge seat at the end of the pressing plate, the other end of the pressing plate extends out of the second hinge seat, and a second convex clamping block is fixedly connected to the bottom of the end of the pressing plate.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, and particularly relates to linear motion equipment with a mechanical self-locking device.
Background
Because the existing telescopic device, i.e. the hydraulic oil cylinder or the electric push rod can realize linear reciprocating motion, the existing telescopic device is usually applied to linear motion equipment which can drive a moving part to horizontally move and at present, the existing linear motion equipment usually comprises the moving part, when moving, the moving part can horizontally move along a route set on a rack under the stretching of the telescopic device, in particular, when the telescopic device stretches, the moving part can be driven to horizontally move towards the stretching direction of the telescopic device, when the telescopic device stretches to the right position, the telescopic device usually only keeps the stretching state to fix the position of the moving part, but when the telescopic device suddenly damages the telescopic device after stretching, particularly when the telescopic device loses the braking capability and cannot ensure the stretching state, such as when an oil pipe of the hydraulic oil cylinder bursts, at the moment, the telescopic device cannot fix the position of the moving part, the moving part can give a horizontal force to the moving part under the action of an external force, for example, when the moving part is manually collided, so that the risk of forward sliding and backward sliding of the moving part exists, safety accidents are easily caused, and therefore, the moving part has the defects and the shortcomings in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide linear motion equipment with a mechanical self-locking device, which solves the problem that safety accidents are easily caused because a moving part of the linear motion equipment slips forwards and backwards when the expansion device of the conventional linear motion equipment taking the expansion device as a power source is suddenly damaged and loses braking capability after being expanded and the expansion state of the expansion device cannot be ensured.
In order to solve the problems, the utility model adopts the technical scheme that:
the utility model provides a linear motion equipment with mechanical type self-lock device, includes the frame that the level set up, sliding connection has the motion piece that can follow frame horizontal migration in the frame, be provided with horizontally distributed's telescoping device, its characterized in that between the one end of motion piece tip and frame: the frame is provided with a stopping device capable of preventing the moving part from exceeding the range, one end of the moving part, which is close to the telescopic device, is fixedly connected with two fixed seats which are vertically and oppositely distributed, a fixed shaft which is horizontally distributed is fixedly connected between the two fixed seats, a connecting block which is horizontally distributed is sleeved on the fixed shaft, the telescopic device is arranged between the connecting block and the frame, and the top of one end, which is far away from the telescopic device, of the connecting block is fixedly connected with a first convex clamping block; still install the supporting structure of vertical distribution in the frame, supporting structure is located the connecting block and keeps away from one side of telescoping device, and supporting structure is close to the articulated seat of one side fixedly connected with second of connecting block, be provided with the clamp plate on the articulated seat of second, the clamp plate is close to the articulated seat of second one end and is connected with the articulated seat rotation of second, and is provided with on the articulated seat of second of clamp plate this end and is located the clamp plate top and can make the clamp plate keep horizontally stop device, and the clamp plate other end extends to outside the articulated seat of second, and the bottom fixedly connected with of clamp plate this end can with the protruding fixture block of first protruding fixture block matched with second.
Furthermore, the top surface of first protruding fixture block is protruding to the arcwall face at first protruding fixture block top, the bottom surface of second protruding fixture block includes the horizontal plane and is located the relative first inclined plane and the second inclined plane that set up in horizontal plane both sides, the second inclined plane is located one side that the second protruding fixture block is close to the articulated seat of second, and the lower side on second inclined plane links to each other with the horizontal plane.
Furthermore, one end of the pressing plate, which is far away from the second hinged seat, is fixedly connected with a horizontally distributed stop block, the stop block is perpendicular to the pressing plate, and two ends of the stop block extend out of the pressing plate.
Furthermore, a waist-shaped through hole which is parallel to the connecting block is arranged on the connecting block and is sleeved on the fixed shaft through the waist-shaped through hole.
Furthermore, the telescopic device is a hydraulic oil cylinder or an electric push rod, one end of the telescopic device, which is close to the rack, is hinged to the rack, one end of the connecting block, which is close to the telescopic device, is fixedly connected with a sleeve which is coaxially arranged with the connecting block, and the sleeve is in threaded connection with one end, which is far away from the rack, of the telescopic device.
Furthermore, the frame comprises two long side beams which are horizontally arranged oppositely, two ends of each long side beam are fixedly connected with first support legs which are vertically distributed, a horizontally arranged short side beam is fixedly connected between one end of each long side beam, the telescopic device is arranged between each short side beam and the connecting block, guide grooves which are parallel to and equal in length to the long side beams are formed in the side faces of the opposite sides of the two long side beams, the moving part comprises a moving frame which is positioned in the frame and parallel to the frame, the moving frame is a rectangular frame, two sides of the moving frame are respectively connected with the long side beams in a sliding mode, two guide plates which are horizontally arranged oppositely are fixedly connected to one side of the moving frame, which is close to the long side beams, and the guide plates are respectively positioned in the guide grooves; the movable rack comprises a head end and a tail end, two L-shaped connecting plates which are horizontally and relatively distributed are fixedly connected to the head end of the movable rack, a supporting beam which is horizontally distributed is fixedly connected between one ends of the movable rack and far away from the two L-shaped connecting plates, and the supporting beam is fixedly connected with the fixed seat.
Furthermore, the support structure comprises two second support legs which are vertically and oppositely distributed, the two second support legs are respectively positioned on the long side beam and are fixedly connected with the long side beam, a cross beam which is horizontally distributed is fixedly connected between the top ends of the two second support legs, one side of the beam close to the connecting block is fixedly connected with the second hinged seat, the second hinged seat comprises two fixing plates which are oppositely arranged, the pressing plate is arranged between the two fixing plates, one end of the pressing plate close to the second hinged seat is respectively and rotatably connected with the fixing plates, the limiting device comprises a limiting plate which is positioned above the hinged end of the pressure plate and is horizontally distributed, the limiting plate is positioned between the two fixing plates and is fixedly connected with the fixing plates, the limiting plate is in threaded connection with vertically distributed limiting bolts, the screw end of the limiting bolt penetrates through the limiting plate and then abuts against the hinged end of the pressing plate, and the screw of the limiting bolt is further in threaded connection with a limiting nut.
Furthermore, the stopping device is a first stopping beam arranged in parallel with the short edge beam, the first stopping beam is positioned at one end, far away from the short edge beam, of the long edge beam, and two ends of the first stopping beam are fixedly connected with the long edge beam respectively.
Furthermore, the stopping device is a second stopping beam arranged in parallel with the short-edge beam, the second stopping beam is positioned on the rack below the pressing plate, two ends of the second stopping beam are fixedly connected with the long-edge beam respectively, a stopping bolt which is horizontally distributed and penetrates through the second stopping beam is connected to the second stopping beam in a threaded mode, and the stopping bolt corresponds to one of the fixing seat positions.
Further, the equal fixedly connected with in both ends of a supporting beam falls the board to the type of falling L that sets up relatively, it includes vertical board and horizontal board to fall the type of L, vertical board and a supporting beam fixed connection, horizontal board and the perpendicular fixed connection in vertical board top, and the one end that vertical board was kept away from to horizontal board is located long limit roof beam top.
By adopting the technical scheme, the utility model has the beneficial effects that:
the moving part, the frame and the telescopic device have the same structure as that of the existing linear motion equipment; when the utility model is used, the frame can be horizontally arranged on the ground or erected at a high place; the utility model takes the extending direction of the telescopic device as the positive direction and the retracting direction as the negative direction; firstly, the stopping device is arranged on the frame, namely the stopping device can stop the moving part from moving forward after the telescopic device is completely extended, so that when the telescopic device is suddenly damaged and loses the braking capability after being extended and the extension state of the telescopic device cannot be guaranteed, the moving part only has the risk of backward sliding under the action of horizontal external force; aiming at the risk, a fixed seat, a fixed shaft and a connecting block are arranged on a moving part, a first convex clamping block is arranged on the connecting block, a support structure is arranged on a frame, a second hinged seat is arranged on the support structure, a pressing plate is rotatably connected to the second hinged seat, a second convex clamping block is arranged on the pressing plate, and the pressing plate is ensured to be horizontal by a limiting device in an initial state, through the arrangement mode, when the telescopic device is in an extension process, the first convex clamping block is abutted against one side, away from the second hinged seat, of the second convex clamping block, one end, away from the second hinged seat, of the pressing plate is upwardly jacked up, when the telescopic device is completely extended, the pressing plate restores to the initial horizontal state and is positioned between the two fixed seats under the action of self gravity, at the moment, one side, close to the second hinged seat, of the second convex clamping block is just abutted against the first convex clamping block to present a locking state, therefore, when the telescopic device is damaged and loses the braking capability, the risk of backward slipping of the moving part can be reduced, and in general, when the telescopic device is suddenly damaged and loses the braking capability after being extended and cannot ensure the extension state of the telescopic device, the risk of forward slipping and backward slipping of the moving part can be reduced, so that safety accidents can be reduced.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of the auto-lock of FIG. 2;
FIG. 4 is a schematic structural view of a portion of the apparatus of FIG. 1;
FIG. 5 is a schematic structural view of FIG. 4 in a split state;
FIG. 6 is an enlarged view of the structure at B in FIG. 4;
FIG. 7 is a second schematic structural diagram of a portion of the apparatus shown in FIG. 1.
Reference numerals: 1. connecting blocks; 11. a first convex clamping block; 12. a waist-shaped through hole; 13. a sleeve; 2. pressing a plate; 21. a second convex clamping block; 22. a stopper; 3. a limiting device; 31. a limiting plate; 32. a limit bolt; 33. a limit nut; 4. a moving member; 41. a fixed seat; 42. a fixed shaft; 43. a movable frame; 44. a guide plate; 45. an L-shaped connecting plate; 46. a support beam; 47 inverted L-shaped fall-preventing plates; 471. a vertical plate; 472. a transverse plate; 5. a frame; 51. a first leg; 52. a first hinge mount; 53. a long edge beam; 54. a short edge beam; 55. a guide groove; 6. a telescoping device; 7. a scaffold structure; 71. a second leg; 72. a cross beam; 8. a second hinge mount; 81. a fixing plate; 9. a stop device; 91. a first stopper beam; 92. a second stopper beam; 93. a stop bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 7, the present invention provides a linear motion device with a mechanical self-locking device, which includes a horizontally disposed frame 5, a moving member 4 capable of moving horizontally along the frame 5 is connected in the frame 5 in a sliding manner, and horizontally distributed telescopic devices 6 are disposed between the end of the moving member 4 and one end of the frame 5, wherein the moving member 4, the frame 5 and the telescopic devices 6 of the present invention have the same structure as that of the existing conveying device; when the utility model is used, the frame 5 can be horizontally arranged on the ground or erected at a high place; the utility model takes the extending direction of the telescopic device 6 as the positive direction, the retracting direction as the negative direction, the telescopic device 6 is a power source for the moving part 4 to move horizontally along the length direction of the frame 5; a stopping device 9 capable of preventing the motion part 4 from overtravel is arranged on the rack 5, one end of the motion part 4 close to the telescopic device 6 is fixedly connected with two fixing seats 41 which are vertically and oppositely distributed, a horizontally distributed fixing shaft 42 is fixedly connected between the two fixing seats 41, a horizontally distributed connecting block 1 is sleeved on the fixing shaft 42, the telescopic device 6 is arranged between the connecting block 1 and the rack 5, and the top of one end, far away from the telescopic device 6, of the connecting block 1 is fixedly connected with a first convex clamping block 11; still install the supporting structure 7 of vertical distribution on the frame 5, supporting structure 7 is located connecting block 1 and keeps away from one side of telescoping device 6, and supporting structure 7 is close to the articulated seat 8 of one side fixedly connected with second of connecting block 1, be provided with clamp plate 2 on the articulated seat 8 of second, the clamp plate 2 is close to the articulated seat 8 of second and rotates with the articulated seat 8 of second and be connected, and be provided with on the articulated seat 8 of second that is located clamp plate 2 top and can make clamp plate 2 keep horizontally stop device 3, the clamp plate 2 other end extends outside the articulated seat 8 of second, and the bottom fixedly connected with of clamp plate 2 this end can with the protruding fixture block 21 of first protruding fixture block 11 matched with second, specifically, telescoping device 6 is after the complete extension, first protruding fixture block 11 will present lock state with the protruding fixture block 21 of second.
Because the stopping device 9 is arranged on the frame 5, namely after the telescopic device 6 is completely extended, the stopping device 9 can stop the moving part 4 from moving forward, so that when the telescopic device 6 is suddenly damaged and loses the braking capability after being extended and cannot ensure the extended state, the moving part 4 only has the risk of backward slipping under the action of horizontal external force; aiming at the risk, a fixed seat 41, a fixed shaft 42 and a connecting block 1 are arranged on a moving part 4, a first convex clamping block 11 is arranged on the connecting block 1, a bracket structure 7 is arranged on a frame 5, a second hinged seat 8 is arranged on the bracket structure 7, a pressing plate 2 is rotatably connected on the second hinged seat 8, a second convex clamping block 21 is arranged on the pressing plate 2, and the pressing plate 2 is ensured to be horizontal by a limiting device 3 in an initial state, through the arrangement mode, when the telescopic device 6 is in an extending process, the first convex clamping block 11 is abutted against one side, away from the second hinged seat 8, of the second convex clamping block 21, one end, away from the second hinged seat 8, of the pressing plate 2 is jacked upwards, when the telescopic device 6 is completely extended, the pressing plate 2 recovers the initial horizontal state under the self gravity and is positioned between the two fixed seats 41, at the moment, one side, close to the second hinged seat 8, of the second convex clamping block 21 is abutted against the first convex clamping block 11 to be in a locking state, therefore, when the telescopic device 6 is damaged and loses the braking capability, the risk of backward slipping of the moving part 4 can be reduced, and in general, when the telescopic device 6 is suddenly damaged and loses the braking capability after being extended and cannot ensure the extended state, the risk of forward slipping and backward slipping of the moving part 4 can be reduced, so that safety accidents can be reduced.
Further, as shown in fig. 1 to 3 and 7, the top surface of the first protruding clip block 11 is an arc surface protruding to the top of the first protruding clip block 11, the bottom surface of the second protruding clip block 21 includes a horizontal plane and a first inclined surface and a second inclined surface oppositely disposed at two sides of the horizontal plane, the second inclined surface is located at one side of the second protruding clip block 21 close to the second hinge base 8, and the lower side of the second inclined surface is connected to the horizontal plane, specifically, when the telescopic device 6 is extended, the arc surface of the first protruding clip block 11 will abut against the first inclined surface of the second protruding clip block 21, and simultaneously, the end of the pressure plate 2 far away from the second hinge base 8 will be lifted upwards; when the telescopic device 6 is fully extended, the pressing plate 2 will return to the initial horizontal state, and at this time, the second inclined surface of the second protruding clamping block 21 will be just tightly abutted against the arc-shaped surface of the first protruding clamping block 11 to present a locking state.
Further, as shown in fig. 1 to 3 and 7, one end of the pressing plate 2 far from the second hinge seat 8 is fixedly connected with horizontally distributed stoppers 22, the stoppers 22 are perpendicular to the pressing plate 2, and both ends of the stoppers 22 extend out of the pressing plate 2, specifically, when the second protruding stopper 21 and the first protruding stopper 11 are in a locking state, one side of the extending end of the stopper 22 close to the pressing plate 2 is respectively located outside one side of the fixing seat 41 close to the expansion device 6, and by such an arrangement, when the expansion device 6 is damaged and loses its braking capability, the risk that the moving part 4 slips backwards can be further reduced.
Further, as shown in fig. 1 to 3 and 7, the connecting block 1 is provided with a waist-shaped through hole 12 parallel to the connecting block 1 and is sleeved on the fixing shaft 42 through the waist-shaped through hole 12, specifically, one end of the waist-shaped through hole 12 close to the expansion device 6 is a head end, and the other end is a tail end, when the expansion device 6 is in the process of expansion and is in place, the fixing shaft 42 is located at the head end of the waist-shaped through hole 12, when the expansion device 6 is normally retracted, the connecting block 1 firstly moves reversely through the waist-shaped through hole 12, and in the process of reverse movement, the arc-shaped surface of the first convex clamping block 11 abuts against the second inclined surface of the second convex clamping block 21, and simultaneously, one end of the pressing plate 2 far from the second hinge base 8 is lifted upwards, at this time, the first convex clamping block 11 and the second convex clamping block 21 are automatically unlocked, that is, in the present invention, only in the state that the expansion device 6 normally works, the automatic locking and unlocking functions can be realized, and when the telescopic device 6 is damaged and loses the braking capability, the unlocking needs to be carried out manually.
Further, as shown in fig. 1 to fig. 3, the expansion device 6 is a hydraulic oil cylinder or an electric push rod, one end of the expansion device 6 close to the frame 5 is hinged to the frame 5 through a first hinged seat 52, one end of the connecting block 1 close to the expansion device 6 is fixedly connected with a sleeve 13 coaxially arranged with the connecting block 1, the sleeve 13 is in threaded connection with one end of the expansion device 6 far away from the frame 5, namely, the piston rod end of the expansion device 6 is in threaded connection with the sleeve 13, and by such arrangement, when the expansion device 6 needs to be disassembled and assembled, the expansion device 6 can be disassembled from the hinged position of the first hinged seat 52 at first, and then the piston rod of the expansion device 6 is disassembled from the sleeve 13, so that the expansion device 6 is convenient to disassemble and assemble.
The specific structure of the frame 5 is as follows: as shown in fig. 1, 4 and 5, the frame 5 includes two long-side beams 53 that are horizontally arranged relatively, two ends of each long-side beam 53 are fixedly connected with the first legs 51 that are vertically distributed, a horizontally arranged short-side beam 54 is fixedly connected between one end of each long-side beam 53, the telescopic device 6 is arranged between the short-side beam 54 and the connecting block 1, the side surfaces of the opposite sides of the two long-side beams 53 are respectively provided with a guide groove 55 that is parallel to and equilong with the long-side beam 53, and the moving part 4 has the following specific structure: as shown in fig. 1, 4 and 5, the moving part 4 includes a moving frame 43 located in the frame 5 and parallel to the frame 5, the moving frame 43 is a rectangular frame, two sides of the moving frame 43 are slidably connected to the long-side beams 53 respectively, and two horizontally opposite guide plates 44 are fixedly connected to one side of the moving frame 43 close to the long-side beams 53, and the guide plates 44 are located in the guide grooves 55 respectively; remove frame 43 and include head end and tail end, remove the L type connecting plate 45 that two levels of 43 head end fixedly connected with relatively distributed, two L type connecting plates 45 keep away from the supporting beam 46 that fixedly connected with horizontal distribution between the one end of removing frame 43, fixed connection on the supporting beam 46 fixing base 41 through seting up guide way 55 and setting up deflector 44, can be convenient for motion 4 along the long limit roof beam 53 horizontal migration of frame 5 under the drive of telescoping device 6.
The specific structure of the support structure 7 is as follows: as shown in fig. 1 to 5, the supporting structure 7 includes two second supporting legs 71 vertically and oppositely distributed, the two second supporting legs 71 are respectively located on the long-side beam 53 and are fixedly connected with the long-side beam 53, a horizontally distributed cross beam 72 is fixedly connected between top ends of the two second supporting legs 71, one side of the cross beam 72 close to the connecting block 1 is fixedly connected with the second hinged seat 8, the second hinged seat 8 includes two oppositely arranged fixing plates 81, the pressure plate 2 is arranged between the two fixing plates 81, and one ends of the pressure plate 2 close to the second hinged seat 8 are respectively rotatably connected with the fixing plates 81; the specific structure of the limiting device 3 is as follows: as shown in fig. 1 to 6, stop device 3 is including being located 2 hinged end tops of clamp plate and horizontal distribution's limiting plate 31, limiting plate 31 be located between two fixed plates 81 and with fixed plate 81 fixed connection, threaded connection has vertical distribution's limiting bolt 32 on limiting plate 31, limiting bolt 32's screw end pass behind the limiting plate 31 with 2 hinged end butt of clamp plate, it has stop nut 33 still to threaded connection on limiting bolt 32's the screw rod, through such a mode of setting, stop device 3 can make clamp plate 2 keep the level under initial condition, do not influence the one end that clamp plate 2 kept away from the articulated seat 8 of second simultaneously and be jack-up upwards.
One of the setting modes of the stop device 9 is as follows: as shown in fig. 4 and 5, the stopping device 9 is a first stopping beam 91 arranged in parallel with the short-side beam 54, the first stopping beam 91 is located at one end of the long-side beam 53 far from the short-side beam 54, and two ends of the first stopping beam 91 are respectively fixedly connected with the long-side beam 53, specifically, after the telescopic device 6 is completely extended, one end of the moving member 4 far from the telescopic device 6, namely the tail end of the moving frame 43, is just abutted to the first stopping beam 91, so that the moving member 4 can be prevented from continuously moving in the forward direction.
Another arrangement of the stop means 9 is as follows: as shown in fig. 1 to 3, the stopping device 9 is a second stopping beam 2 arranged in parallel with the short-side beam 54, the second stopping beam 92 is located on the frame 5 below the pressing plate 2, two ends of the second stopping beam 92 are respectively fixedly connected with the long-side beam 53, the second stopping beam 92 is in threaded connection with stopping bolts 93 which are horizontally distributed and penetrate through the second stopping beam 92, the stopping bolts 93 correspond to one of the fixing seats 41, specifically, after the telescopic device 6 is completely extended, the fixing seat 41 abuts against the stopping bolts 93 to prevent the moving part 4 from continuing to move forward; the number of the stop bolts 93 may be two, and the stop bolts 93 may correspond to the positions of the fixing seats 41, respectively, and in addition, the positions of the stop bolts 93 may be adjusted on the second stop beam 92 by rotating the stop bolts 93, which is more convenient for use.
Because the frame 5 can be horizontally erected at a high position when the utility model is used, as shown in fig. 1, 4 and 5, two ends of the supporting beam 46 are fixedly connected with the inverted L-shaped anti-falling plates 47 which are oppositely arranged, each inverted L-shaped anti-falling plate 47 comprises a vertical plate 471 and a transverse plate 472, the vertical plates 471 are fixedly connected with the supporting beam 46, the transverse plates 472 are vertically and fixedly connected with the tops of the vertical plates 471, one ends of the transverse plates 472 far away from the vertical plates 471 are positioned above the long edge beams 53, and the movable member 4 can be prevented from falling from the high position when an accident occurs by arranging the inverted L-shaped anti-falling plates 47.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and the utility model is intended to be covered by the appended claims. The scope of the utility model is defined by the appended claims and equivalents.
Claims (10)
1. The utility model provides a linear motion equipment with mechanical type self-lock device, includes the frame that the level set up, sliding connection has the motion piece that can follow frame horizontal migration in the frame, be provided with horizontally distributed's telescoping device, its characterized in that between the one end of motion piece tip and frame: the frame is provided with a stopping device capable of preventing the moving part from exceeding the range, one end of the moving part, which is close to the telescopic device, is fixedly connected with two fixed seats which are vertically and oppositely distributed, a fixed shaft which is horizontally distributed is fixedly connected between the two fixed seats, a connecting block which is horizontally distributed is sleeved on the fixed shaft, the telescopic device is arranged between the connecting block and the frame, and the top of one end, which is far away from the telescopic device, of the connecting block is fixedly connected with a first convex clamping block; still install the supporting structure of vertical distribution in the frame, supporting structure is located the connecting block and keeps away from one side of telescoping device, and supporting structure is close to the articulated seat of one side fixedly connected with second of connecting block, be provided with the clamp plate on the articulated seat of second, the clamp plate is close to the articulated seat of second one end and is connected with the articulated seat rotation of second, and is provided with on the articulated seat of second of clamp plate this end and is located the clamp plate top and can make the clamp plate keep horizontally stop device, and the clamp plate other end extends to outside the articulated seat of second, and the bottom fixedly connected with of clamp plate this end can with the protruding fixture block of first protruding fixture block matched with second.
2. The linear motion device with the mechanical self-locking device according to claim 1, wherein: the top surface of first protruding fixture block is protruding to the arcwall face at first protruding fixture block top, the bottom surface of second protruding fixture block includes the horizontal plane and is located the relative first inclined plane and the second inclined plane that set up in horizontal plane both sides, the second inclined plane is located the one side that the second protruding fixture block is close to the articulated seat of second, and the lower side on second inclined plane links to each other with the horizontal plane.
3. The linear motion device with the mechanical self-locking device according to claim 2, wherein: one end of the pressing plate far away from the second hinged seat is fixedly connected with a horizontally distributed stop dog, the stop dog is perpendicular to the pressing plate, and two ends of the stop dog extend out of the pressing plate.
4. The linear motion device with the mechanical self-locking device according to claim 2, wherein: the connecting block is provided with a waist-shaped through hole which is parallel to the connecting block and is sleeved on the fixed shaft through the waist-shaped through hole.
5. The linear motion device with the mechanical self-locking device according to claim 1, wherein: the telescopic device is a hydraulic oil cylinder or an electric push rod, one end of the telescopic device, which is close to the rack, is hinged with the rack, one end of the connecting block, which is close to the telescopic device, is fixedly connected with a sleeve which is coaxially arranged with the connecting block, and the sleeve is in threaded connection with one end, which is far away from the rack, of the telescopic device.
6. The linear motion device with the mechanical self-locking device according to claim 1, wherein: the frame comprises two long side beams which are horizontally arranged oppositely, two ends of each long side beam are fixedly connected with first support legs which are vertically distributed, a horizontally arranged short side beam is fixedly connected between one end of each long side beam, the telescopic device is arranged between each short side beam and the connecting block, guide grooves which are parallel to and equal in length to the long side beams are formed in the side faces of the two opposite sides of the long side beams, the moving part comprises a moving frame which is positioned in the frame and parallel to the frame, the moving frame is a rectangular frame, two sides of the moving frame are respectively connected with the long side beams in a sliding mode, two guide plates which are horizontally arranged oppositely are fixedly connected to one side of the moving frame, which is close to the long side beams, and the guide plates are respectively positioned in the guide grooves; the movable rack comprises a head end and a tail end, two L-shaped connecting plates which are horizontally and relatively distributed are fixedly connected to the head end of the movable rack, a supporting beam which is horizontally distributed is fixedly connected between one ends of the movable rack and far away from the two L-shaped connecting plates, and the supporting beam is fixedly connected with the fixed seat.
7. The linear motion device with the mechanical self-locking device according to claim 6, wherein: the support structure comprises two second support legs which are vertically and oppositely distributed, the two second support legs are respectively positioned on the long side beam and fixedly connected with the long side beam, a cross beam which is horizontally distributed is fixedly connected between the top ends of the two second support legs, one side of the beam close to the connecting block is fixedly connected with the second hinged seat, the second hinged seat comprises two fixing plates which are oppositely arranged, the pressing plate is arranged between the two fixing plates, one end of the pressing plate close to the second hinged seat is respectively and rotatably connected with the fixing plates, the limiting device comprises a limiting plate which is positioned above the hinged end of the pressure plate and is horizontally distributed, the limiting plate is positioned between the two fixing plates and is fixedly connected with the fixing plates, the limiting plate is in threaded connection with vertically distributed limiting bolts, and the screw end of the limiting bolt penetrates through the limiting plate and then abuts against the hinged end of the pressing plate, and the screw of the limiting bolt is further in threaded connection with a limiting nut.
8. The linear motion device with the mechanical self-locking device according to claim 6, wherein: the stop device is a first stop beam arranged in parallel with the short edge beam, the first stop beam is positioned at one end, far away from the short edge beam, of the long edge beam, and two ends of the first stop beam are fixedly connected with the long edge beam respectively.
9. The linear motion device with the mechanical self-locking device according to claim 6, wherein: the stop device is a second stop beam arranged in parallel with the short-edge beam, the second stop beam is positioned on the rack below the pressing plate, two ends of the second stop beam are fixedly connected with the long-edge beam respectively, stop bolts which are horizontally distributed and penetrate through the second stop beam are in threaded connection with the second stop beam, and the stop bolts correspond to one of the fixing seat positions.
10. The linear motion device with the mechanical self-locking device according to claim 6, wherein: the anti-falling plate is characterized in that the inverted L-shaped anti-falling plates which are oppositely arranged are fixedly connected to the two ends of the supporting beam, each inverted L-shaped anti-falling plate comprises a vertical plate and a transverse plate, each vertical plate is fixedly connected with the supporting beam, each transverse plate is fixedly connected with the top of the corresponding vertical plate in a perpendicular mode, and one end, far away from the corresponding vertical plate, of each transverse plate is located above the long-edge beam.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673718A (en) * | 2022-04-24 | 2022-06-28 | 新乡市博宇电气有限公司 | Linear motion equipment with mechanical self-locking device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673718A (en) * | 2022-04-24 | 2022-06-28 | 新乡市博宇电气有限公司 | Linear motion equipment with mechanical self-locking device |
| CN114673718B (en) * | 2022-04-24 | 2024-07-23 | 新乡市博宇电气有限公司 | Linear motion equipment with mechanical self-locking device |
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