CN220762694U

CN220762694U - Mechanical arm control mechanism

Info

Publication number: CN220762694U
Application number: CN202322648305.0U
Authority: CN
Inventors: 杜小明; 蔡志悦; 朱尔虹; 张丹
Original assignee: Suzhou Dianguangbo Industrial Intelligent Technology Co ltd
Current assignee: Suzhou Dianguangbo Industrial Intelligent Technology Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-04-12
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a mechanical arm control mechanism, in particular to the field of mechanical arms, which comprises the following components: the installation rack is internally and horizontally provided with a guide rod, the guide rod is internally and horizontally provided with two clamping jaws in a sliding sleeve manner, the tops of the two clamping jaws are fixedly connected with racks, a gear is arranged between the two racks, the gear is connected with the two racks in a meshed manner, a first lubricating mechanism for lubricating oil coating on the racks is arranged above the two racks, two ends of the guide rod are respectively provided with a second lubricating mechanism for lubricating oil coating on the guide rod, and the technical effects and advantages of the utility model are that: the first lubrication mechanism is convenient for lubricating the rack, and the damage of the felt blocks is avoided, so that the normal operation of lubrication is influenced; the second lubrication mechanism is convenient for lubricate the guide rod and the clamping jaw, so that the waste caused by the dripping of lubricating oil is avoided, and the cleanliness of the working environment is influenced.

Description

Mechanical arm control mechanism

Technical Field

The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm control mechanism.

Background

The industrial mechanical arm mainly comprises clamping jaws and a multi-axis robot, a plurality of shafts of the multi-axis robot are used for conducting multi-angle rotation, the clamping jaws are driven to move to a specified position, the clamping jaws are driven to open and close through driving elements so as to automatically grab products, transport, feed and discharge the products, a camera is matched, position information of the products on the clamping jaws is obtained, the products are compared with standard position information, visual detection is conducted on the products, and the products which are inclined, misplaced, damaged and deformed on the industrial mechanical arm can be found in time.

The utility model provides a robotic arm synchronous control device of patent number 202222343932.9 application, including the mounting bracket, the inside fixed mounting of mounting bracket has two guide arms, slidable mounting has two clamping jaws between two guide arm outsides, two clamping jaws are close to the equal fixed mounting of one end of mounting bracket and have the rack, two racks symmetry each other, the outside of mounting bracket is provided with the actuating mechanism who is used for pulling the rack, the inner wall fixed mounting of mounting bracket has two first linoleum, two first oil filler points that are used for first linoleum to refuel are being stuck to the one end of two first linoleum respectively in the outside of two racks, two oil filler points that are used for first linoleum to refuel are offered on the mounting bracket, the both ends of guide arm all are provided with auxiliary lubrication mechanism, actuating mechanism includes the brake motor of fixed mounting in the mounting bracket outside, brake motor's output extends into inside the mounting bracket and fixed mounting has the gear, it can realize reducing the tooth that takes place wearing and tearing on the rack, reduce the deviation that two clamping jaw displacement appears, can improve the synchronism of motion.

The device can carry out automatic lubrication operation through first linoleum and second linoleum to rack and guide arm, reduce its wearing and tearing, but the frequent horizontal migration of rack can accelerate the wearing and tearing of first linoleum bottom, lead to first linoleum can't be contacted with the rack easily for a long time, can't accomplish the lubrication to the rack, and the device extrudees the second linoleum through the clamping jaw, make the oil in the second linoleum be infected with the contact position at guide arm and clamping jaw, reach lubricated effect, but in the in-service use, when the oil in the second linoleum is extruded, most oil can flow downwards along the clamping jaw and drip, then the second linoleum can be continuous to the oil absorption in the second oil filler point, can accelerate the consumption of oil mass, and can cause the waste of oil mass, influence operational environment's cleanliness simultaneously.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a mechanical arm control mechanism to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: comprising the following steps: the installation rack is internally and horizontally provided with a guide rod, the guide rod is internally and horizontally provided with two clamping jaws in a sliding sleeve manner, the top of each clamping jaw is fixedly connected with a rack, gears are arranged in the middle of the racks, the gears are connected with the two racks in a meshed manner, a first lubricating mechanism for lubricating oil coating is arranged above the racks, and a second lubricating mechanism for lubricating oil coating is arranged at two ends of the guide rod.

In a preferred embodiment, mounting bracket top fixedly connected with motor, motor output passes through dwang and gear top fixed connection, first lubrication mechanism is including seting up the storage tank at the mounting bracket interior top, sliding connection has the felt piece in the storage tank, an oilhole has been seted up to storage tank one side slope, the mounting bracket top surface is located storage tank one side and has seted up an oil groove, an oil groove bottom and an oilhole intercommunication.

In a preferred embodiment, the felt piece top fixedly connected with connecting plate, the vertical rotation in connecting plate top is connected with the screw rod, the screw rod top runs through mounting bracket top and mounting bracket threaded connection, connecting plate lateral wall and storage tank inside wall sliding connection.

In a preferred embodiment, the side wall of the mounting frame is located at the opposite position of the first oil groove, and a first observation window is formed.

In a preferred embodiment, the second lubrication mechanism is including seting up the recess in both sides in the mounting bracket, guide arm both ends respectively with two recess inside wall fixed connection, all overlap on the guide arm and be equipped with the annular piece, annular piece inside wall fixedly connected with annular felt, annular felt slip cap is located on the guide arm, no. two oil tanks have been seted up on one side of the mounting bracket top in recess, no. two oilholes have been seted up in recess one side slope, no. two oilholes one end and No. two oil tank bottoms intercommunication, annular piece one side top fixedly connected with L shape actuating lever, the spout has all been seted up at the top in the mounting bracket in L shape actuating lever relative position, spout and corresponding L shape actuating lever top sliding connection, L shape actuating lever one side fixedly connected with compression spring, compression spring one end and spout inside wall fixed connection, the drive mouth has been seted up to spout one side mounting bracket run through the lateral wall, sliding connection has the pull rod in the drive mouth, pull rod one end and L shape actuating lever lateral wall fixed connection, the other end stretches to one side of the L shape actuating lever, no. two oil tanks and No. one end all have been dismantled the sealing plug.

In a preferred implementation mode, the annular block is kept away from L shape actuating lever one side top fixedly connected with trapezoidal ejector pad, the recess inside wall is located trapezoidal ejector pad relative position and has seted up the drive slot, sliding connection has trapezoidal actuating pad in the drive slot, trapezoidal ejector pad and drive slot inside wall sliding connection, trapezoidal ejector pad one side and trapezoidal actuating pad one side sliding connection, trapezoidal actuating pad top fixedly connected with L shape baffle, L shape baffle and drive slot inside wall sliding connection, L shape baffle one end stretch into in the No. two oilholes and No. two oilholes inside wall sliding connection.

In a preferred embodiment, the side wall of the mounting frame is located at the opposite position of the second oil groove, and a second observation window is formed.

The utility model has the technical effects and advantages that:

1. the first lubrication mechanism is convenient for lubricating the rack, and the damage of the felt blocks is avoided, so that the normal operation of lubrication is influenced;

2. the second lubrication mechanism is convenient for lubricate the guide rod and the clamping jaw, so that the waste caused by the dripping of lubricating oil is avoided, and the cleanliness of the working environment is influenced.

Drawings

FIG. 1 is a schematic view of the front cut-away structure of the present utility model.

Fig. 2 is a schematic diagram of a motor connection structure according to the present utility model.

Fig. 3 is a schematic diagram of a trapezoid push block connection structure of the present utility model.

The reference numerals are: 1. a mounting frame; 2. a guide rod; 3. a clamping jaw; 4. a gear; 5. a rack; 6. a first lubrication mechanism; 7. a second lubrication mechanism; 8. a motor; 9. a storage groove; 10. a linoleum block; 11. a first oil hole; 12. a first oil groove; 13. a connecting plate; 14. a screw; 15. a first observation window; 16. a groove; 17. an annular block; 18. an annular linoleum; 19. a second oil hole; 20. a second oil groove; 21. a second observation window; 22. a sealing plug; 23. an L-shaped driving rod; 24. a chute; 25. a compression spring; 26. a pull rod; 27. a driving groove; 28. a trapezoidal push block; 29. a trapezoidal driving block; 30. an L-shaped baffle; 31. and driving the opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A robotic arm control mechanism as shown in figures 1-3, comprising: the installation rack 1, guide arm 2 level is located in the installation rack 1, and the slip cap is equipped with two clamping jaw 3 on the guide arm 2, and two racks 5 are fixed connection respectively in two clamping jaw 3 tops, and gear 4 is located in the middle of two racks 5, and gear 4 is connected with two racks 5 meshing, and two racks 5 top is equipped with and is used for carrying out the first lubrication mechanism 6 that lubricating oil was paintd to rack 5, and two guide arm 2 both ends all are equipped with the second lubrication mechanism 7 that are used for carrying out lubricating oil to guide arm 2.

The motor 8 fixed connection is in mounting bracket 1 top, and motor 8 output passes through dwang and gear 4 top fixed connection, and first lubrication mechanism 6 is including seting up in the storage tank 9 at the 1 interior top of mounting bracket, and linoleum piece 10 sliding connection is in storage tank 9, and an oilhole 11 slope is seted up in storage tank 9 one side, and an oilgroove 12 is seted up in mounting bracket 1 top surface and is located storage tank 9 one side, an oilgroove 12 bottom and an oilhole 11 intercommunication.

The connecting plate 13 is fixedly connected to the top of the asphalt felt block 10, a screw 14 is vertically and rotatably connected to the top of the connecting plate 13, the top of the screw 14 penetrates through the top of the mounting frame 1 to be in threaded connection with the mounting frame 1, and the inner side wall of the storage groove 9 is in sliding connection with the side wall of the connecting plate 13.

A first observation window 15 is formed on the side wall of the mounting frame 1 and is positioned at the opposite position of the first oil groove 12.

The implementation mode specifically comprises the following steps: the rack 5 is conveniently lubricated through the first lubrication mechanism 6, and the asphalt felt blocks 10 are prevented from being damaged, so that the normal operation of lubrication is influenced.

The mechanical arm control mechanism as shown in fig. 1-3, the second lubrication mechanism 7 includes grooves 16 formed in two sides of the mounting frame 1, two ends of the guide rod 2 are fixedly connected with inner side walls of the two grooves 16 respectively, two annular blocks 17 are sleeved on the guide rod 2 and located in the two grooves 16, an annular felt 18 is fixedly connected with the inner side walls of the annular blocks 17, the annular felt 18 is slidably sleeved on the guide rod 2, a second oil groove 20 is formed in one side of the mounting frame 1 and located at one side of the grooves 16, a second oil hole 19 is obliquely formed in one side of the grooves 16, one end of the second oil hole 19 is communicated with the bottom of the second oil groove 20, an L-shaped driving rod 23 is fixedly connected with one side top of the annular blocks 17, a sliding groove 24 is formed in the mounting frame 1 and located at the opposite position of the L-shaped driving rod 23, the sliding groove 24 is slidably connected with the corresponding top of the L-shaped driving rod 23, a compression spring 25 is fixedly connected with one side of the L-shaped driving rod 23, a driving opening 31 is formed in one side of the sliding groove 24 and penetrates through the side wall of the mounting frame 1, a pull rod 26 is slidably connected in the driving opening 31, one end of the pull rod 26 is fixedly connected with the side of the L-shaped driving rod 23, the other end of the pull rod is fixedly connected with the side of the L-shaped driving rod 23, and the other end of the pull rod is extended towards the side 1 and the second oil groove 20 is connected with the top sealing plug 12.

The trapezoidal push block 28 is fixedly connected to the top of one side of the annular block 17, which is far away from the L-shaped driving rod 23, the driving groove 27 is formed in the inner side wall of the groove 16 and is positioned at the opposite position of the trapezoidal push block 28, the trapezoidal push block 29 is slidably connected in the driving groove 27, the trapezoidal push block 28 is slidably connected with the inner side wall of the driving groove 27, one side of the trapezoidal push block 28 is slidably connected with one side of the trapezoidal driving block 29, the L-shaped baffle 30 is fixedly connected to the top of the trapezoidal driving block 29, the L-shaped baffle 30 is slidably connected with the inner side wall of the driving groove 27, and one end of the L-shaped baffle 30 extends into the second oil hole 19 and is slidably connected with the inner side wall of the second oil hole 19.

The second observation window 21 is formed in the opposite position of the second oil groove 20 on the side wall of the mounting frame 1.

The implementation mode specifically comprises the following steps: the second lubrication mechanism 7 is convenient for lubricate the guide rod 2 and the clamping jaw 3, so that the waste caused by the dripping of lubricating oil is avoided, and the cleanliness of the working environment is influenced.

The working principle of the utility model is as follows: when in work, the motor 8 drives the gear 4 to rotate positively and negatively, so that the two racks 5 drive the two clamping jaws 3 to be close to or far away from each other, clamping of a workpiece is realized, when lubricating oil needs to be smeared on tooth grooves on the racks 5, the screw 14 is rotated, the connecting plate 13 drives the felt block 10 to move downwards and contact the racks 5, when the racks 5 move, the lubricating oil adsorbed on the felt block 10 can be smeared on the racks 5 uniformly and transferred onto the gear 4 through the racks 5, the abrasion of the engaged connection of the gear 4 and the racks 5 is reduced, when the lubricating oil does not need to be smeared on the racks 5, the screw 14 is rotated, the connecting plate 13 drives the felt block 10 to ascend and move to one side of the first oil hole 11 to continuously absorb the lubricating oil, when the felt block 10 descends to contact the racks 5, the first oil hole 11 is blocked by the connecting plate 13, when lubricating oil is required to be smeared between the guide rod 2 and the clamping jaw 3, the two pull rods 26 are pulled to drive the annular felt 18 to slide on the guide rod 2 through the L-shaped driving rod 23, lubricating oil is smeared on the surface of the guide rod 2, when the annular felt 18 slides out of the groove 16, the annular block 17 drives the trapezoidal pushing block 28 to slide out of the driving groove 27, at the moment, the L-shaped baffle 30 descends through self gravity to close the second oil hole 19, waste caused by lubricating oil leakage in the second oil hole 19 is avoided, when the annular felt 18 returns into the groove 16, the annular block 17 drives the trapezoidal pushing block 28 to push the trapezoidal driving block 29, the trapezoidal driving block 29 drives the L-shaped baffle 30 to ascend, the second oil hole 19 is opened, at the moment, the annular felt 18 can continuously absorb lubricating oil, the next smearing work is convenient, the oil quantity in the first oil groove 12 and the second oil groove 20 is conveniently observed through the first observation window 15 and the second observation window 21, and timely addition is convenient.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A robotic arm control mechanism comprising: mounting bracket (1), its characterized in that: the horizontal guide rod (2) that is equipped with in mounting bracket (1), the slip cap is equipped with two clamping jaw (3) on guide rod (2), two equal fixedly connected with rack (5) in clamping jaw (3) top, two be equipped with gear (4) in the middle of rack (5), gear (4) are connected with two rack (5) meshing, two rack (5) top is equipped with first lubrication mechanism (6) that are used for carrying out lubricating oil to rack (5), two guide rod (2) both ends all are equipped with second lubrication mechanism (7) that are used for carrying out lubricating oil to guide rod (2).

2. The robotic arm control mechanism of claim 1, wherein: the utility model discloses a lubricating device for a motor vehicle, including mounting bracket (1), motor (8) output is through dwang and gear (4) top fixed connection, first lubrication mechanism (6) are including setting up in storage tank (9) at the top in mounting bracket (1), it has felt piece (10) to slide in storage tank (9), an oilhole (11) has been seted up to storage tank (9) one side slope, an oil groove (12) has been seted up in mounting bracket (1) top surface being located storage tank (9) one side, an oil groove (12) bottom and an oilhole (11) intercommunication.

3. A robotic arm control mechanism as claimed in claim 2, wherein: the novel asphalt felt is characterized in that a connecting plate (13) is fixedly connected to the top of the asphalt felt block (10), a screw (14) is vertically connected to the top of the connecting plate (13) in a rotating mode, the top of the screw (14) penetrates through the top of the mounting frame (1) and is in threaded connection with the mounting frame (1), and the side wall of the connecting plate (13) is in sliding connection with the inner side wall of the containing groove (9).

4. A robotic arm control mechanism as claimed in claim 2, wherein: a first observation window (15) is formed in the opposite position of the side wall of the mounting frame (1) on the first oil groove (12).

5. A robotic arm control mechanism as claimed in claim 2, wherein: the second lubrication mechanism (7) comprises grooves (16) formed in two sides of the mounting frame (1), two ends of the guide rod (2) are fixedly connected with the bottoms of the two grooves (16) respectively, annular blocks (17) are sleeved on the guide rod (2) and positioned in the two grooves (16), annular felt (18) are fixedly connected to the inner side walls of the annular blocks (17), the annular felt (18) is slidably sleeved on the guide rod (2), a second oil groove (20) is formed in one side of the groove (16) at the top of the mounting frame (1), a second oil hole (19) is formed in one side of the groove (16) in an inclined manner, one end of the second oil hole (19) is communicated with the bottom of the second oil groove (20), an L-shaped driving rod (23) is fixedly connected to one side top of the annular block (17), sliding grooves (24) are formed in the inner top of the mounting frame (1) and are respectively formed in corresponding positions, sliding grooves (24) are slidably connected to the tops of the corresponding L-shaped driving rods (23), a first spring (25) is fixedly connected to one side of the L-shaped driving rod (23), a second oil groove (20) is formed in one side of the groove (16), one side of the second oil hole (19) is fixedly connected with one side of the corresponding spring (25), one side of the first oil groove (25) is fixedly connected with one side of the second oil groove (31), the novel oil tank is characterized in that a pull rod (26) is slidably connected in the driving opening (31), one end of the pull rod (26) is fixedly connected with the side wall of the L-shaped driving rod (23), the other end of the pull rod (26) extends to one side of the mounting frame (1), and sealing plugs (22) are detachably connected to the tops of the second oil tank (20) and the first oil tank (12).

6. The robotic arm control mechanism of claim 5, wherein: annular piece (17) keep away from trapezoidal ejector pad (28) of L shape actuating lever (23) one side top fixedly connected with, drive slot (27) have been seted up to recess (16) inside wall position in trapezoidal ejector pad (28) relative position, sliding connection has trapezoidal actuating block (29) in drive slot (27), trapezoidal ejector pad (28) and actuating slot (27) inside wall sliding connection, trapezoidal ejector pad (28) one side and trapezoidal actuating block (29) one side sliding connection, trapezoidal actuating block (29) top fixedly connected with L shape baffle (30), L shape baffle (30) and actuating slot (27) inside wall sliding connection, L shape baffle (30) one end stretch into in No. two oilholes (19) and No. two oilholes (19) inside wall sliding connection.

7. The robotic arm control mechanism of claim 5, wherein: and a second observation window (21) is formed in the opposite position of the second oil groove (20) on the side wall of the mounting frame (1).