CN114131587A - Mechanical arm assembly with joint lubricating structure - Google Patents
Mechanical arm assembly with joint lubricating structure Download PDFInfo
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- CN114131587A CN114131587A CN202111401505.5A CN202111401505A CN114131587A CN 114131587 A CN114131587 A CN 114131587A CN 202111401505 A CN202111401505 A CN 202111401505A CN 114131587 A CN114131587 A CN 114131587A
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- plate
- rod
- drive
- support
- rotate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/02—Programme-controlled manipulators characterised by movement of the arms, e.g. cartesian coordinate type
- B25J9/04—Programme-controlled manipulators characterised by movement of the arms, e.g. cartesian coordinate type by rotating at least one arm, excluding the head movement itself, e.g. cylindrical coordinate type or polar coordinate type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0062—Lubrication means
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- Robotics (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a mechanical arm assembly with a joint lubricating structure, which comprises a supporting plate and a supporting table, wherein the top of the supporting plate is provided with a top plate through a bolt, the bottom of the top plate is provided with two groups of fixing plates, the inner sides of the two groups of fixing plates are provided with a screw rod in a penetrating manner, one end of the screw rod is provided with a motor, and the motor is arranged on one side of one group of fixing plates through the bolt; an internal thread lantern ring is sleeved on the outer side of the screw rod, and a supporting table is installed at the bottom end of the internal thread lantern ring through a bolt. According to the oil injection device, the bearing seat is arranged, the rotating rod on the inner side is limited and supported through the bearing seat, so that the rotating rod can be ensured to rotate stably, after the oil injection device is used for a long time, a worker connects the oil injector to one end of the oil injection pipe, lubricating oil is injected into the bearing seat, then the device is sealed through the sealing cover, the oil leakage condition is avoided, the device is lubricated through the lubricating oil, the blocking condition caused by long-time use of the device is avoided, and the service life of the device is prolonged.
Description
Technical Field
The invention relates to the technical field of mechanical arm assemblies, in particular to a mechanical arm assembly with a joint lubricating structure.
Background
The mechanical arm is a mechanical arm which can be operated by programming and has similar functions to the human arm, the mechanical arm is an important tool for production of a substitute worker in modern factory processing, and the occurrence of the mechanical arm can replace the worker to carry out a lot of things, such as simple and frequent reciprocating work and carrying of large-scale equipment.
The mechanical arm assembly in the prior art has the following defects:
1. the patent document CN212372218U discloses a mechanical arm with a topology optimization structure and a manipulator using the mechanical arm, which includes a driving steering engine, a mechanical arm with a topology optimization structure and an execution structure, wherein the mechanical arm with a topology optimization structure includes a mechanical arm body and a protective sleeve, and the protective sleeve is wrapped outside the mechanical arm body; the mechanical arm body is a hollow pipe body, a first connecting end and a second connecting end are arranged at two ends of the mechanical arm body respectively, end lightening holes and middle lightening holes are formed in the pipe wall of the hollow pipe body, and supporting ribs which are obliquely and crossly arranged are formed on the pipe wall between the end lightening holes and the middle lightening holes. The protective sleeve plays a role in protecting and buffering the mechanical arm body, so that the mechanical arm is prevented from colliding with surrounding materials or personnel when in operation, and the problem of collision damage is avoided; the brace rod is the slant and sets up alternately and makes and obtain effective hookup between the brace rod, and structural integrity and stability are better, make the arm possess light, the characteristic of excelling in simultaneously, the device lacks the structure that can lubricate some joints in the device, leads to the device to appear the condition of blocking in long-time use.
2. Patent document CN207534817U discloses a pneumatic locking device for a mechanical arm and a mechanical arm, "which includes a main shaft brake disc arranged at the joint of a mechanical arm upright post and a mechanical knuckle arm; the mechanical arm brake assembly is arranged on the mechanical knuckle arm and corresponds to the main shaft brake disc; when the mechanical arm does not work, the mechanical arm brake component is matched with the main shaft brake disc to limit the mechanical arm to rotate due to inertia; when the mechanical arm works, the mechanical arm brake component is separated from the main shaft brake disc, and the work of the mechanical arm is not influenced. Adopt above-mentioned design, when the mechanical arm suddenly has a power failure etc. emergency, can brake through mechanical arm brake subassembly, it is fairly convenient, the inside bearing structure who lacks the temperature of the device leads to the device in the in-process of operation, the condition of dislocation between the joint appears easily.
3. Patent document CN207747066U discloses a robot arm assembly, which comprises an arm, a vertical fixed shaft fixed at the end of the arm, a first semicircular block-shaped clamping jaw rotatably disposed on the fixed shaft, a second semicircular block-shaped clamping jaw rotatably disposed on the fixed shaft, a first electric telescopic rod connecting the arm and the first semicircular block-shaped clamping jaw and driving the first semicircular block-shaped clamping jaw to rotate around the fixed seat, and a second electric telescopic rod connecting the arm and the second semicircular block-shaped clamping jaw and driving the second semicircular block-shaped clamping jaw to rotate around the fixed seat, wherein the second side edge of the first semicircular block-shaped clamping jaw is provided with at least one first connecting block, the first connecting block is provided with a first shaft hole for the fixed shaft to pass through and rotatably connect with the fixed shaft, and the second side edge of the second semicircular block-shaped clamping jaw is provided with at least one second connecting block, the second connecting block is provided with a second shaft hole for the fixed shaft to pass through and be rotatably connected with the fixed shaft. The clamping of article is realized through the cooperation of the blocky clamping jaw of first semicircle ring and the blocky clamping jaw of second semicircle ring ", and the device is fixed in a position, lacks the position control structure, and the working range of device is more limited, can't adapt to the operational requirement of different situation.
4. Patent document CN109760037B discloses a mechanical arm assembly for automatic production, which comprises a bottom plate, wherein a box body is fixedly mounted on the upper surface of the bottom plate, a translation frame is fixedly mounted on the lower surface of the bottom plate, a fixed disc is arranged on the upper surface of the box body, a driving disc is connected to the upper surface of the fixed disc, a short arm is connected to the upper part of the driving disc, a support arm is connected to the inner side of the short arm, and a connecting arm is arranged on one side of the support arm; the invention discloses a mechanical arm assembly for automatic production, which can realize the adjustment of the transverse position of the mechanical arm assembly after the mechanical arm assembly is installed and fixed, is convenient to adapt to different working areas, can effectively reduce the pressure born by an arm end joint when an object is clamped by the arm end joint, plays a better protection role, and can reinforce a support arm and an arm rod, so that the firmness between the support arm and the arm rod is better, the condition of looseness between the support arm and the arm rod is effectively avoided, and the device lacks a limit structure, so that the device cannot effectively clamp a product.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a robot arm assembly having a joint lubricating structure.
In order to achieve the purpose, the invention provides the following technical scheme: a mechanical arm assembly with a joint lubricating structure comprises a supporting plate and a supporting table, wherein a top plate is mounted at the top of the supporting plate through bolts, two groups of fixing plates are mounted at the bottom of the top plate, screw rods penetrate through the inner sides of the two groups of fixing plates, one end of each screw rod is provided with a motor, and the motor is mounted on one side of one group of fixing plates through bolts;
an internal thread lantern ring is sleeved on the outer side of the screw rod, a supporting table is mounted at the bottom end of the internal thread lantern ring through a bolt, a supporting box is mounted at the bottom of the supporting table, a first control motor is mounted on the top wall of the inner side of the supporting box, a transmission rod is mounted at the output end of the first control motor, a rotating table is mounted at the bottom end of the transmission rod, a rotating rod is mounted at the bottom of the rotating table, and the rotating rod penetrates through the inner side of the bottom wall of the supporting box;
the bottom of bull stick is installed the horizontal pole, the one end of horizontal pole is installed the set casing through the bolt.
Preferably, the bottom of the supporting plate is provided with a bottom plate, and the front surface and the back surface of the bottom plate are provided with penetrating plates.
Preferably, two sets of guide rods are mounted on the inner side of the fixing plate and are respectively positioned in front of and behind the screw rod
Preferably, a guide ring is mounted on the top of the support platform, and the guide ring is sleeved on the outer side of the guide rod.
Preferably, the bearing frame is installed to the bottom of supporting the box, and the bearing frame is located the surface of bull stick, run through on one side outer wall of bearing frame and install the oiling pipe, the closing cap is installed to the one end gomphosis of oiling pipe, the runner is installed through the connecting seat in the bottom of revolving stage, and the runner is located the inboard diapire of supporting the box.
Preferably, the inboard of set casing is passed through the mounting and is installed second control motor, the dwang is installed to the output of second control motor, the support frame is installed to the one end of dwang, the telescopic link is installed through the bolt to the one end of support frame.
Preferably, the one end of telescopic link is installed through the bolt and is supported the shell, support inboard one side of shell and install the third control motor, the connecting rod is installed to the output of third control motor, and the connecting rod runs through on supporting shell one side inner wall, support one side of shell and install spacing pipe, spacing pipe is located the outside of connecting rod, the sleeve pipe is installed to the one end of connecting rod, and the sleeve pipe box is in the outside of spacing pipe.
Preferably, the bracing piece is installed to sheathed tube one end, fixed stripper plate is installed to the one end of bracing piece, first draw-in groove is installed to one side of fixed stripper plate, the top of bracing piece is installed through the mounting and is adjusted the pole, the one end of adjusting the pole is installed and is assembled the piece, spacing lantern ring is installed to the bottom of assembling the piece, and spacing lantern ring cover is in the outside of bracing piece, the activity stripper plate is installed to the bottom of spacing lantern ring, the second draw-in groove has been seted up to one side of activity stripper plate, and the second draw-in groove is corresponding with first draw-in groove.
Preferably, the working steps of the assembly are as follows:
s1, a worker passes a mounting screw through the through plate to fix the through plate, the stability of the through plate is ensured, the through plate is convenient to fix the bottom plate, the bottom plate is fixed to the top support plate to ensure the stability of the support plate, the support plate is convenient to support the top plate, the top plate is fixed to the bottom fixing plate, the fixing plate supports the inner screw rod to ensure the stable rotation of the screw rod, when the device is used, the motor operates to drive the screw rod of the output end to rotate, the screw rod rotates to drive the outer inner thread lantern ring to move through threads, the inner thread lantern ring moves to drive the bottom support table to move, the bottom guide ring is driven to move in the moving process of the support table, the guide ring is guided by the guide rod to move, the situation that the device deflects in the moving process is avoided, and the support table moves to drive the bottom support box to move to a designated position;
s2, after the supporting box moves to a designated position, the first control motor operates to drive the transmission rod at the output end to rotate, the transmission rod rotates to drive the rotating platform at the bottom to rotate, the rotating platform rotates to drive the rotating wheel and the rotating rod at the bottom to rotate, the rotating platform at the top is supported by the rotating wheel to ensure that the rotating platform is stable and can stably adjust the direction, and the rotating rod rotates to drive the cross rod at the bottom to adjust the angle, so that the fixed shell is driven to adjust the position and is adjusted to the designated position;
s3, a second control motor on the inner side of the fixed shell operates to drive a rotating rod to rotate, the rotating rod rotates to drive a support frame to rotate, the support frame rotates to drive a telescopic rod to adjust the angle, the telescopic rod is adjusted to a specified angle, a third control motor operates to drive a connecting rod to rotate, the connecting rod rotates to drive a sleeve to rotate, the sleeve rotates on the outer side of a limiting pipe, the sleeve on the outer side is limited by the limiting pipe, the sleeve can be guaranteed to rotate stably, the sleeve rotates to drive a supporting rod to rotate, and the angle of the supporting rod is adjusted;
s4, adjusting the operation of the rod to drive the assembly part of the output end to be close to the fixed extrusion plate, the assembly part moves to drive the displacement of the limiting lantern ring at the bottom, the limiting lantern ring moves to drive the movable extrusion plate to move, the movable extrusion plate is close to the fixed extrusion plate, the movable extrusion plate and the fixed extrusion plate are matched to clamp articles, the second clamping groove and the first clamping groove are used for positioning the inner side equipment, and the clamping stability is guaranteed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the oil injection device, the bearing seat is arranged on the bottom wall of the supporting box, so that the bearing seat is kept stable, the rotating rod on the inner side is limited and supported by the bearing seat, the rotating rod can be ensured to rotate stably, after the oil injection device is used for a long time, a worker connects the oil injector to one end of the oil injection pipe, lubricating oil is injected into the bearing seat, then the oil injection device is sealed by the sealing cover, the oil leakage condition is avoided, the oil is lubricated by the lubricating oil, the blocking condition of the oil injection device in long-time use is avoided, and the service life of the oil injection device is prolonged.
2. According to the invention, the rotating platform is installed, the first control motor operates to drive the transmission rod at the output end to rotate, the transmission rod rotates to drive the rotating platform at the bottom to rotate, the rotating platform rotates to drive the rotating wheel and the rotating rod at the bottom to rotate, and the rotating platform at the top is supported by the rotating wheel, so that the rotating platform is ensured to be stable, the stable adjustment direction of the rotating platform is ensured, and the angle adjustment of workers is facilitated.
3. According to the invention, the screw rod is installed, the motor operates to drive the screw rod at the output end to rotate, the screw rod rotates to drive the internal thread lantern ring at the outer side to move through threads, the internal thread lantern ring moves to drive the supporting table at the bottom to move, the guiding ring at the bottom is driven to move in the moving process of the supporting table, the guiding ring is guided by the guiding rod to move, the condition that the device deviates in the moving process is avoided, the supporting table moves to drive the supporting box at the bottom to move to a specified position, the device is convenient to adjust the position of the mechanical arm, and the mechanical arm is prevented from being installed at a single position and cannot meet different environmental requirements.
4. According to the invention, the adjusting rod is arranged, the adjusting rod operates to drive the assembly part of the output end to approach the fixed extrusion plate, the assembly part moves to drive the limiting lantern ring at the bottom to move, the limiting lantern ring moves outside the supporting rod, the displacement of the device is guided by the limiting lantern ring, the situation that the device is deviated is avoided, the limiting lantern ring moves to drive the movable extrusion plate to move, the movable extrusion plate approaches to the fixed extrusion plate, the movable extrusion plate and the fixed extrusion plate are matched to clamp an article, and the second clamping groove and the first clamping groove are used for positioning equipment at the inner side, so that the clamping stability is ensured, and workers can conveniently clamp the equipment.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the top plate structure of the present invention;
FIG. 4 is a schematic structural view of a support box of the present invention;
FIG. 5 is a schematic view of a bearing seat structure according to the present invention;
FIG. 6 is a schematic view of a support bar according to the present invention;
FIG. 7 is a schematic view of a support stage according to the present invention;
fig. 8 is a schematic structural diagram of a second control motor according to the present invention.
In the figure: 1. a support plate; 101. a base plate; 102. penetrating the plate; 2. a top plate; 201. a fixing plate; 202. a screw; 203. an electric motor; 204. a guide rod; 3. a support table; 301. an internal thread collar; 302. a guide ring; 4. a support box; 401. a bearing seat; 402. an oil filling pipe; 403. a closure cap; 404. a first control motor; 405. a transmission rod; 406. a rotating table; 407. a rotating wheel; 5. a rotating rod; 501. a cross bar; 502. a stationary case; 503. a second control motor; 504. rotating the rod; 505. a support frame; 6. a telescopic rod; 601. a support housing; 602. a third control motor; 603. a connecting rod; 604. a limiting pipe; 7. a support bar; 701. a sleeve; 702. adjusting a rod; 703. an assembly member; 704. a limiting lantern ring; 705. fixing the extrusion plate; 706. a first card slot; 707. a movable extrusion plate; 708. and a second card slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 2, fig. 3 and fig. 7, an embodiment of the present invention: a robot arm assembly having a joint lubrication structure;
in the first embodiment, the first embodiment comprises a supporting plate 1 and a supporting table 3, a bottom plate 101 is installed at the bottom of the supporting plate 1, through plates 102 are installed on the front surface and the back surface of the bottom plate 101, a top plate 2 is installed at the top of the supporting plate 1 through bolts, two sets of fixing plates 201 are installed at the bottom of the top plate 2, a worker fixes the through plates 102 by passing mounting screws through the through plates 102 to fix the through plates 102, so that the through plates 102 are fixed to the bottom plate 101, the bottom plate 101 is fixed to the supporting plate 1 at the top to ensure the stability of the supporting plate 1, the supporting plate 1 is convenient to support the top plate 2 at the top, the fixing plates 201 at the bottom are fixed by the top plate 2, screw rods 202 are installed through the inner sides of the two sets of fixing plates 201, a motor 203 is installed at one end of the screw rods 202, the motor 203 is installed at one side of one set of the fixing plates 201 through bolts, and two sets of guide rods 204 are installed at the inner sides of the fixing plates 201, the two groups of guide rods 204 are respectively positioned in front of and behind the screw 202, an internal thread lantern ring 301 is sleeved on the outer side of the screw 202, a support table 3 is installed at the bottom end of the internal thread lantern ring 301 through a bolt, a guide ring 302 is installed at the top of the support table 3, the guide ring 302 is sleeved on the outer side of the guide rods 204, the fixing plate 201 supports the screw 202 on the inner side, so that the screw 202 can rotate stably, when the device is used, the motor 203 operates to drive the screw 202 on the output end to rotate, the screw 202 rotates to drive the external internal thread lantern ring 301 to move through threads, the internal thread lantern ring 301 moves to drive the support table 3 on the bottom to move, the guide ring 302 on the bottom is driven to move in the moving process of the support table 3, the guide ring 302 moves under the guide of the guide rod 204, the situation that the device is deviated in the moving process is avoided, and the support table 3 moves to drive the support box 4 on the bottom to move to a specified position, the position of the mechanical arm can be conveniently adjusted by the device, and the situation that the mechanical arm cannot meet different environmental requirements when being arranged at a single position is avoided;
referring to fig. 1, fig. 2, fig. 4 and fig. 5, an embodiment of the present invention: a robot arm assembly having a joint lubrication structure;
the second embodiment comprises a supporting plate 1 and a supporting platform 3, wherein a supporting box 4 is installed at the bottom of the supporting platform 3, the supporting platform 3 supports the supporting box 4 at the bottom to ensure the stability of the supporting box 4, a bearing seat 401 is installed at the bottom of the supporting box 4, the bearing seat 401 is located on the outer surface of a rotating rod 5, an oil injection pipe 402 is installed on the outer wall of one side of the bearing seat 401 in a penetrating manner, a sealing cover 403 is installed at one end of the oil injection pipe 402 in an embedded manner, the bearing seat 401 is installed on the bottom wall of the supporting box 4 to ensure that the bearing seat 401 is stable, the rotating rod 5 at the inner side is limited and supported through the bearing seat 401 to ensure that the rotating rod 5 can rotate stably, after the device is used for a long time, a worker connects an oil injector to one end of the oil injection pipe 402 to inject lubricating oil into the inside of the bearing seat 401, then the device is sealed through the sealing cover 403 to avoid the oil leakage, lubricate the device through lubricating oil, avoid the device to use the condition that the card is pause to appear for a long time, increase the life of device, runner 407 is installed through the connecting seat in the bottom of revolving stage 406, and runner 407 is located the inboard diapire of supporting box 4, install first control motor 404 on the inboard roof of supporting box 4, transfer line 405 is installed to the output of first control motor 404, revolving stage 406 is installed to the bottom of transfer line 405, bull stick 5 is installed to the bottom of revolving stage 406, and bull stick 5 runs through the diapire inboard of supporting box 4, horizontal pole 501 is installed to the bottom of bull stick 5, set casing 502 is installed through the bolt to the one end of horizontal pole 501, and the transfer line 405 that first control motor 404 operation drove the output rotates, and transfer line 405 rotates the revolving stage 406 that drives the bottom and rotates, and revolving stage 406 rotates runner 407 and the bull stick 5 that drive the bottom and rotate, the rotating table 406 at the top is supported by the rotating wheel 407, so that the rotating table 406 is ensured to be stable, the rotating table 406 can be ensured to be stably adjusted in direction, the angle can be conveniently adjusted by a worker, the rotating rod 5 rotates to drive the cross rod 501 at the bottom end to adjust the angle, and therefore the fixed shell 502 is driven to adjust the position, and the fixed shell 502 is adjusted to the designated position;
referring to fig. 1, fig. 2, fig. 7 and fig. 8, an embodiment of the present invention: a robot arm assembly having a joint lubrication structure;
embodiment three, including backup pad 1 and brace table 3, second control motor 503 is installed through the mounting in the inboard of set casing 502, and set casing 502 is fixed to inboard second control motor 503, guarantees second control motor 503 even running, dwang 504 is installed to the output of second control motor 503, support frame 505 is installed to the one end of dwang 504, telescopic link 6 is installed through the bolt to the one end of support frame 505, support casing 601 is installed through the bolt to the one end of telescopic link 6, third control motor 602 is installed to inboard one side of support casing 601, connecting rod 603 is installed to the output of third control motor 602, connecting rod 603 runs through on support casing 601 one side inner wall, spacing pipe 604 is installed to one side of support casing 601, and spacing pipe 604 is located the outside of connecting rod 603, and the inboard second control motor 503 of set casing 502 runs and drives dwang 504 and rotates, dwang 504 rotates and drives support frame 505 rotatoryly, support frame 505 is rotatory to drive 6 angle of adjustment of telescopic link, after telescopic link 6 adjusts appointed angle, 6 operation workmans of telescopic link are according to the device, need control 6 regulation length of telescopic link, thereby adjust the assigned position with the device, third control motor 602 moves and drives connecting rod 603 and rotate, connecting rod 603 is rotatory to drive sleeve pipe 701 and then rotatory, sleeve pipe 701 rotates in the outside of spacing pipe 604, it is spacing to the sleeve pipe 701 in the outside by spacing pipe 604, guarantee that sleeve pipe 701 can steadily rotate, sleeve pipe 701 rotates and drives 7 rotations of bracing piece, 7 angular adjustment of bracing piece is accomplished afterwards.
Referring to fig. 1, fig. 2, fig. 6, fig. 7 and fig. 8, an embodiment of the present invention: a robot arm assembly having a joint lubrication structure;
the fourth embodiment comprises a supporting plate 1 and a supporting table 3, wherein one end of a connecting rod 603 is provided with a sleeve 701, the sleeve 701 is sleeved outside a limiting pipe 604, one end of the sleeve 701 is provided with a supporting rod 7, the sleeve 701 supports the supporting rod 7 at one end to ensure that the supporting rod 7 is kept stable, one end of the supporting rod 7 is provided with a fixed extrusion plate 705, one side of the fixed extrusion plate 705 is provided with a first clamping groove 706, the top of the supporting rod 7 is provided with a regulating rod 702 through a fixing member, the regulating rod 702 is arranged on the supporting rod 7 through a fixing member, one end of the regulating rod 702 is provided with an assembly part 703, the bottom end of the assembly part 703 is provided with a limiting sleeve ring 704, the limiting sleeve ring 704 is sleeved outside the supporting rod 7, the bottom of the limiting sleeve ring 704 is provided with a movable extrusion plate 707, one side of the movable extrusion plate 707 is provided with a second clamping groove 708, the second clamping groove 708 corresponds to the first clamping groove 706, adjusting pole 702 operation and driving the built-up member 703 of output and being close to fixed stripper plate 705, built-up member 703 removes the displacement of the spacing lantern ring 704 that drives the bottom, spacing lantern ring 704 removes in the outside of bracing piece 7, displacement by spacing lantern ring 704 guiding device, avoid the device to take place the condition of skew, spacing lantern ring 704 removes and drives movable stripper plate 707 and remove, movable stripper plate 707 is close to fixed stripper plate 705, carry out the centre gripping to article by movable stripper plate 707 and fixed stripper plate 705 cooperation, fix a position inboard equipment by second draw-in groove 708 and first draw-in groove 706, guarantee the stability of centre gripping, make things convenient for the workman to carry out the centre gripping to equipment.
The working steps of the assembly are as follows:
s1, a worker passes through the through plate 102 with mounting screws to fix the through plate 102, the stability of the through plate 102 is ensured, the through plate 102 is convenient to fix the bottom plate 101, the bottom plate 101 is fixed to the top support plate 1, the stability of the support plate 1 is ensured, the support plate 1 is convenient to support the top plate 2, the top plate 2 is fixed to the bottom fixing plate 201, the fixing plate 201 supports the inner screw 202, the screw 202 can be ensured to rotate stably, when the device is used, the motor 203 operates to drive the screw 202 of the output end to rotate, the screw 202 rotates to drive the outer inner thread lantern ring 301 to move through threads, the inner thread lantern ring 301 moves to drive the bottom support table 3 to move, the guide ring 302 at the bottom is driven to move in the moving process of the support table 3, the guide ring 302 moves under the guide of the guide rod 204, and the situation that the device is deviated in the moving process is avoided, the supporting platform 3 moves to drive the supporting box 4 at the bottom to move to a specified position;
s2, after the supporting box 4 moves to a designated position, the first control motor 404 operates to drive the transmission rod 405 at the output end to rotate, the transmission rod 405 rotates to drive the rotating platform 406 at the bottom to rotate, the rotating platform 406 rotates to drive the rotating wheel 407 and the rotating rod 5 at the bottom to rotate, the rotating platform 406 at the top is supported by the rotating wheel 407 to ensure that the rotating platform 406 is stable and the rotating platform 406 can be stably adjusted in direction, and the rotating rod 5 rotates to drive the cross rod 501 at the bottom end to adjust the angle, so that the fixed shell 502 is driven to adjust the position, and the fixed shell 502 is adjusted to the designated position;
s3, a second control motor 503 on the inner side of a fixed shell 502 operates to drive a rotating rod 504 to rotate, the rotating rod 504 rotates to drive a support frame 505 to rotate, the support frame 505 rotates to drive an expansion link 6 to adjust the angle, after the expansion link 6 is adjusted to a specified angle, a third control motor 602 operates to drive a connecting rod 603 to rotate, the connecting rod 603 rotates to drive a sleeve 701 to rotate, the sleeve 701 rotates on the outer side of a limiting pipe 604, the limiting pipe 604 limits the sleeve 701 on the outer side, it is ensured that the sleeve 701 can rotate stably, the sleeve 701 rotates to drive a supporting rod 7 to rotate, and after the angle adjustment of the supporting rod 7 is completed;
s4, the adjusting rod 702 operates to drive the assembly part 703 of the output end to approach the fixed extrusion plate 705, the assembly part 703 moves to drive the limit lantern ring 704 at the bottom to displace, the limit lantern ring 704 moves to drive the movable extrusion plate 707 to move, the movable extrusion plate 707 approaches to the fixed extrusion plate 705, the movable extrusion plate 707 and the fixed extrusion plate 705 are matched to clamp an article, the second clamping groove 708 and the first clamping groove 706 are used for positioning the equipment at the inner side, and the clamping stability is guaranteed.
The working principle is as follows: a worker passes a mounting screw through the through plate 102 to fix the through plate 102, the stability of the through plate 102 is ensured, the through plate 102 is conveniently fixed to the bottom plate 101, the bottom plate 101 is fixed to the supporting plate 1 at the top, the stability of the supporting plate 1 is ensured, the supporting plate 1 is conveniently fixed to the fixing plate 201 at the bottom, the fixing plate 201 supports the screw 202 at the inner side, the screw 202 can be ensured to rotate stably, when the device is used, the motor 203 operates to drive the screw 202 at the output end to rotate, the screw 202 rotates to drive the internal thread lantern ring 301 at the outer side to move through threads, the internal thread lantern ring 301 moves to drive the supporting table 3 at the bottom to move, the guiding ring 302 at the bottom is driven to move in the moving process of the supporting table 3, the guiding ring 302 moves under the guiding of the guiding rod 204, the situation that the device is deviated in the moving process is avoided, the supporting table 3 moves to drive the supporting box 4 at the bottom to move to a designated position, after the support box 4 moves to a designated position, the first control motor 404 operates to drive the transmission rod 405 at the output end to rotate, the transmission rod 405 rotates to drive the rotating platform 406 at the bottom to rotate, the rotating platform 406 rotates to drive the rotating wheel 407 and the rotating rod 5 at the bottom to rotate, the rotating platform 406 at the top is supported by the rotating wheel 407, the rotating platform 406 is ensured to be stable, the direction of the rotating platform 406 can be stably adjusted, the rotating rod 5 rotates to drive the cross rod 501 at the bottom to adjust the angle, thereby driving the fixed shell 502 to adjust the position, after the fixed shell 502 is adjusted to the designated position, the second control motor 503 inside the fixed shell 502 operates to drive the rotating rod 504 to rotate, the rotating rod 504 rotates to drive the support bracket 505 to rotate, the support bracket 505 rotates to drive the telescopic rod 6 to adjust the angle, after the telescopic rod 6 is adjusted to the designated angle, the third control motor 602 operates to drive the connecting rod 603 to rotate, the connecting rod 603 rotates to drive the sleeve 701 to rotate along with the sleeve 701, the sleeve 701 rotates outside the limiting pipe 604, the limiting pipe 604 limits the sleeve 701 outside, it is ensured that the sleeve 701 can rotate stably, the sleeve 701 rotates to drive the supporting rod 7 to rotate, after the angle adjustment of the supporting rod 7 is completed, the adjusting rod 702 operates to drive the assembly part 703 of the output end to approach the fixed extrusion plate 705, the assembly part 703 moves to drive the limiting sleeve ring 704 at the bottom to displace, the limiting sleeve ring 704 moves to drive the movable extrusion plate 707 to move, the movable extrusion plate 707 approaches to the fixed extrusion plate 705, the movable extrusion plate 707 and the fixed extrusion plate 705 cooperate to clamp an object, the second clamping groove 708 and the first clamping groove 706 position the equipment inside, the clamping stability is ensured, after the device is used for a long time, a worker connects the oil injector to one end of the oil injection pipe 402 to inject lubricating oil into the inside of the bearing seat 401, the device is then closed by the closing cap 403 to avoid oil leakage, and is lubricated by the lubricating oil to avoid the blockage of the device after long-term use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. A mechanical arm assembly with joint lubricating structure comprises a support plate (1) and a support table (3), and is characterized in that: the top of the supporting plate (1) is provided with a top plate (2) through a bolt, the bottom of the top plate (2) is provided with two groups of fixing plates (201), the inner sides of the two groups of fixing plates (201) are provided with screw rods (202) in a penetrating mode, one end of each screw rod (202) is provided with a motor (203), and each motor (203) is arranged on one side of one group of fixing plates (201) through a bolt;
an internal thread sleeve ring (301) is sleeved on the outer side of the screw rod (202), a supporting table (3) is mounted at the bottom end of the internal thread sleeve ring (301) through a bolt, a supporting box (4) is mounted at the bottom of the supporting table (3), a first control motor (404) is mounted on the top wall of the inner side of the supporting box (4), a transmission rod (405) is mounted at the output end of the first control motor (404), a rotating table (406) is mounted at the bottom end of the transmission rod (405), a rotating rod (5) is mounted at the bottom of the rotating table (406), and the rotating rod (5) penetrates through the inner side of the bottom wall of the supporting box (4);
the bottom end of the rotating rod (5) is provided with a cross rod (501), and one end of the cross rod (501) is provided with a fixed shell (502) through a bolt.
2. The robot arm assembly with the joint lubricating structure according to claim 1, wherein: the bottom of backup pad (1) is installed bottom plate (101), the front and the back installation of bottom plate (101) are run through board (102).
3. The robot arm assembly with the joint lubricating structure according to claim 1, wherein: two groups of guide rods (204) are mounted on the inner side of the fixing plate (201), and the two groups of guide rods (204) are respectively positioned in front of and behind the screw rod (202).
4. The robot arm assembly with the joint lubricating structure according to claim 1, wherein: the top of the support platform (3) is provided with a guide ring (302), and the guide ring (302) is sleeved outside the guide rod (204).
5. The robot arm assembly with the joint lubricating structure according to claim 1, wherein: support the bottom of box (4) and install bearing frame (401), bearing frame (401) are located the surface of bull stick (5), run through on the outer wall of one side of bearing frame (401) and install oiling pipe (402), closing cap (403) are installed to the one end gomphosis of oiling pipe (402), runner (407) are installed through the connecting seat in the bottom of revolving stage (406), and runner (407) are located the inboard diapire of supporting box (4).
6. The robot arm assembly with the joint lubricating structure according to claim 1, wherein: second control motor (503) is installed through the mounting to the inboard of set casing (502), dwang (504) are installed to the output of second control motor (503), support frame (505) are installed to the one end of dwang (504), telescopic link (6) are installed through the bolt to the one end of support frame (505).
7. The robot arm assembly with the joint lubricating structure according to claim 6, wherein: support shell (601) is installed through the bolt to the one end of telescopic link (6), support inboard one side of shell (601) and install third control motor (602), connecting rod (603) are installed to the output of third control motor (602), and connecting rod (603) run through on the inner wall of support shell (601) one side, spacing pipe (604) are installed to one side of support shell (601), and spacing pipe (604) are located the outside of connecting rod (603), sleeve pipe (701) are installed to the one end of connecting rod (603), and sleeve pipe (701) cover is in the outside of spacing pipe (604).
8. The robot arm assembly with a joint lubricating structure according to claim 7, wherein: bracing piece (7) are installed to the one end of sleeve pipe (701), fixed stripper plate (705) are installed to the one end of bracing piece (7), first draw-in groove (706) are installed to one side of fixed stripper plate (705), the top of bracing piece (7) is installed through the mounting and is adjusted pole (702), it installs built-up member (703) to adjust the one end of pole (702), spacing lantern ring (704) is installed to the bottom of built-up member (703), and spacing lantern ring (704) cover is in the outside of bracing piece (7), activity stripper plate (707) are installed to the bottom of spacing lantern ring (704), second draw-in groove (708) have been seted up to one side of activity stripper plate (707), and second draw-in groove (708) are corresponding with first draw-in groove (706).
9. A robot arm assembly with joint lubrication structure according to any of claims 1-8, characterized in that the assembly is operated by the following steps:
s1, a worker passes through a through plate (102) with mounting screws to fix the through plate (102), the stability of the through plate (102) is ensured, the through plate (102) is convenient to fix a bottom plate (101), the bottom plate (101) is fixed to a support plate (1) at the top, the stability of the support plate (1) is ensured, the support plate (1) is convenient to support a top plate (2) at the top, the top plate (2) is fixed to a fixing plate (201) at the bottom, the fixing plate (201) supports a screw rod (202) at the inner side, the screw rod (202) can be ensured to rotate stably, when the device is used, a motor (203) operates to drive the screw rod (202) at the output end to rotate, the screw rod (202) rotates to drive an internal thread lantern ring (301) at the outer side to move through threads, the internal thread lantern ring (301) moves to drive a support table (3) at the bottom to move, and a guide ring (302) at the bottom is driven to move in the process of the support table (3) moving, the guide ring (302) is guided by the guide rod (204) to move, so that the device is prevented from deviating in the moving process, and the support table (3) moves to drive the support box (4) at the bottom to move to a specified position;
s2, after the support box (4) moves to a designated position, the first control motor (404) operates to drive the transmission rod (405) at the output end to rotate, the transmission rod (405) rotates to drive the rotating platform (406) at the bottom to rotate, the rotating platform (406) rotates to drive the rotating wheel (407) at the bottom and the rotating rod (5) to rotate, the rotating platform (406) at the top is supported by the rotating wheel (407), the rotating platform (406) is ensured to be stable, the rotating platform (406) can be stably adjusted in direction, the rotating rod (5) rotates to drive the cross rod (501) at the bottom to adjust in angle, so that the fixed shell (502) is driven to adjust in position, and the fixed shell (502) is adjusted to the designated position;
s3, a second control motor (503) on the inner side of a fixed shell (502) operates to drive a rotating rod (504) to rotate, the rotating rod (504) rotates to drive a supporting frame (505) to rotate, the supporting frame (505) rotates to drive an expansion link (6) to adjust the angle, the expansion link (6) is adjusted to a specified angle, a third control motor (602) operates to drive a connecting rod (603) to rotate, the connecting rod (603) rotates to drive a sleeve (701) to rotate, the sleeve (701) rotates on the outer side of a limiting pipe (604), the limiting pipe (604) limits the sleeve (701) on the outer side, the sleeve (701) can be ensured to rotate stably, the sleeve (701) rotates to drive a supporting rod (7) to rotate, and the angle of the supporting rod (7) is adjusted;
s4, adjusting pole (702) operation and driving assembly spare (703) of output to be close to fixed stripper plate (705), assembly spare (703) remove and drive spacing lantern ring (704) displacement of bottom, spacing lantern ring (704) remove and drive activity stripper plate (707) and remove, activity stripper plate (707) are close to fixed stripper plate (705), carry out the centre gripping to article by activity stripper plate (707) and fixed stripper plate (705) cooperation, fix a position inboard equipment by second draw-in groove (708) and first draw-in groove (706), guarantee the stability of centre gripping.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401505.5A CN114131587A (en) | 2021-11-19 | 2021-11-19 | Mechanical arm assembly with joint lubricating structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401505.5A CN114131587A (en) | 2021-11-19 | 2021-11-19 | Mechanical arm assembly with joint lubricating structure |
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| CN114131587A true CN114131587A (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111401505.5A Pending CN114131587A (en) | 2021-11-19 | 2021-11-19 | Mechanical arm assembly with joint lubricating structure |
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Application publication date: 20220304 |