CN211103974U - Stable robotic arm of centre gripping - Google Patents
Stable robotic arm of centre gripping Download PDFInfo
- Publication number
- CN211103974U CN211103974U CN201921990412.9U CN201921990412U CN211103974U CN 211103974 U CN211103974 U CN 211103974U CN 201921990412 U CN201921990412 U CN 201921990412U CN 211103974 U CN211103974 U CN 211103974U
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- clamping frame
- fixedly connected
- robotic arm
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Abstract
The utility model relates to the technical field of machining, especially, relate to a stable robotic arm of centre gripping. The to-be-solved technical problem of the utility model is easy to assemble dismantlement. In order to solve the technical problem, the utility model provides a stable robotic arm of centre gripping, including holding frame and robotic arm, one side all through connection of holding frame top and bottom has the lead screw, the one end of lead screw has been cup jointed and has been changeed the handle, a pot head of lead screw is equipped with the nut, the slider has been cup jointed in the outside of nut, the middle part through connection of holding frame one side has the straight tooth of arranging of support, the bottom fixedly connected with overlap joint piece of the straight tooth of arranging of support, the one end and the robotic arm overlap joint of overlap joint piece, the top and the bottom of the straight tooth of arranging of support all mesh there is connecting gear, connecting gear's back fixedly connected with linked gear, pressure gear is all installed to inside top and the bottom of holding frame, pressure gear's back fixedly connected with driven gear.
Description
Technical Field
The utility model relates to a machining technical field specifically is a stable robotic arm of centre gripping.
Background
The utility model discloses a chinese patent publication is CN207480630U discloses an automatic manipulator of stable centre gripping in the utility model patent, and the device all fixes and dismantles through artifical bolt and nut when the manipulator of centre gripping needs the installation, consequently needs a novel device to be convenient for install and dismantle to reach the installation and dismantle the effect.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a stable robotic arm of centre gripping has solved the problem of the installation dismantlement mentioned in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mechanical arm with stable clamping comprises a clamping frame and a mechanical arm, wherein a lead screw is connected to one side of the top and the bottom of the clamping frame in a penetrating manner, a rotating handle is sleeved at one end of the lead screw, a nut is sleeved at one end of the lead screw, a sliding block is sleeved on the outer side of the nut, a supporting straight row gear is connected to the middle of one side of the clamping frame in a penetrating manner, a lapping block is fixedly connected to the bottom of the supporting straight row gear, one end of the lapping block is lapped with the mechanical arm, connecting gears are meshed with the top and the bottom of the supporting straight row gear, a linkage gear is fixedly connected to the back of each connecting gear, pressure gears are mounted at the top and the bottom of the inside of the clamping frame, a driven gear is fixedly connected to the back of each pressure gear, the outer side of each driven gear is in transmission connection with the linkage gear through a chain, and a clamping block is connected to, one side fixedly connected with slide rail of fixture block, one side and the pressure gear meshing of slide rail, the inside top and the bottom of robotic arm have all been seted up the draw-in groove.
Preferably, one side of the clamping frame is provided with a lapping hole, and the inside of the lapping hole is connected with the lapping block in a penetrating way.
Further preferably, the pressure gear is internally connected with a rotating shaft in a penetrating manner, and two ends of the rotating shaft are fixedly connected with the clamping frame.
Further preferably, the bottom of the mechanical arm is fixedly connected with a workbench, and supporting legs are fixedly connected to the two sides of the bottom of the workbench.
Further preferably, one side of the clamping frame is provided with a connecting sliding groove, and the inside of the connecting sliding groove is connected with the sliding block in a sliding manner.
Further preferably, a moving hole is formed in the middle of one side of the clamping frame, and the inside of the moving hole is in penetrating connection with the support straight row teeth.
(III) advantageous effects
The utility model provides a stable robotic arm of centre gripping possesses following beneficial effect:
(1) this stable robotic arm of centre gripping moves left behind through overlap joint piece overlap joint holding frame, makes connecting gear and linkage gear rotatory, makes driven gear and pressure gear revolve at the transmission through the chain, makes draw-in groove and slide rail outwards move when pressure gear revolves right simultaneously, will carry out the joint with the draw-in groove when the draw-in groove outwards moves to reach holding frame and robotic arm's easy to assemble.
(2) This stable robotic arm of centre gripping makes the support straight row of tooth think the right side and removes through promoting the support, can make connecting gear and linkage gear rotatory make driven gear and pressure gear rotate at the transmission through the chain when the support is straight row of tooth moves right, makes draw-in groove and slide rail inwards move simultaneously when pressure gear is to the left-hand motion, will separate with the draw-in groove when the draw-in groove outwards moves to reach the release of holding frame and robotic arm and fix.
Drawings
FIG. 1 is a view showing the structure of the present invention;
FIG. 2 is a back structural view of the connecting gear of the present invention;
fig. 3 is an enlarged structural view of fig. 1a according to the present invention.
In the figure: the device comprises a clamping frame 1, a rotating handle 2, a clamping block 3, a clamping groove 4, a mechanical arm 5, a lapping block 6, a workbench 7, supporting legs 8, nuts 9, a sliding block 10, a screw rod 11, a linkage gear 12, a chain 13, a driven gear 14, a straight row of supporting teeth 15, a pressure gear 16, a connecting gear 17 and a sliding rail 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a mechanical arm with stable clamping comprises a clamping frame 1 and a mechanical arm 5, wherein a screw rod 11 is connected to one side of the top and the bottom of the clamping frame 1 in a penetrating manner, a rotating handle 2 is sleeved at one end of the screw rod 11, a nut 9 is sleeved at one end of the screw rod 11, a slider 10 is sleeved on the outer side of the nut 9 and used for fixing articles in a sliding manner, a supporting straight row tooth 15 is connected to the middle of one side of the clamping frame 1 in a penetrating manner, a lapping block 6 is fixedly connected to the bottom of the supporting straight row tooth 15 and used for lapping with the clamping frame 1, the lapping block 6 moves backwards after being lapped, one end of the lapping block 6 is lapped with the mechanical arm 5, connecting gears 17 are meshed with the top and the bottom of the supporting straight row tooth 15, a linkage gear 12 is fixedly connected to the back of the connecting gears 17, pressure gears 16 are installed at the top and the bottom inside the clamping frame 1, and driven gears 14, chain 13 and linkage gear 12 transmission are passed through in driven gear 14's the outside and are connected, the equal through connection in one side of 1 top of holding frame and bottom has fixture block 3, one side fixedly connected with slide rail 18 of fixture block 3, one side and the meshing of pressure gear 16 of slide rail 18, draw-in groove 4 has all been seted up to the inside top of robotic arm 5 and bottom, the overlap joint hole has been seted up to one side of holding frame 1, the inside and the 6 through connection of overlap joint piece of overlap joint hole, the inside through connection of pressure gear 16 has the pivot, the both ends and holding frame 1 fixed connection of pivot, robotic arm 5's bottom fixedly connected with workstation 7, the equal fixedly connected with supporting leg 8 in both sides of workstation 7 bottom, the connection spout has been seted up to one side of holding frame 1, the inside and the slider 10 sliding connection of connection spout, the removal hole has been seted up at the middle part of holding frame 1.
The working principle is as follows: the clamping frame 1 is lapped by the lapping block 6 and then moves to the left, so that the connecting gear 17 and the linkage gear 12 rotate, when the driven gear 14 and the pressure gear 16 rotate through the transmission of the chain 13, the clamping groove 4 and the sliding rail 18 move outwards when the pressure gear 16 rotates rightwards, and are clamped with the clamping groove 4 when the clamping groove 4 moves outwards, thereby achieving the convenient installation of the clamping frame 1 and the mechanical arm 5, pushing the supporting straight row teeth 15 to enable the supporting straight row teeth 15 to move to the right, when the support straight row of teeth 15 moves to the right, the connecting gear 17 and the linkage gear 12 are rotated to rotate the driven gear 14 and the pressure gear 16 through the transmission of the chain 13, when the pressure gear 16 rotates to the left, the clamping groove 4 and the sliding rail 18 move inwards at the same time, and when the clamping groove 4 moves outwards, the clamping groove 4 is separated from the clamping groove 4, so that the clamping frame 1 and the mechanical arm 5 are released from fixation.
Claims (6)
1. The utility model provides a stable robotic arm of centre gripping, includes holding frame (1) and robotic arm (5), its characterized in that: the clamping frame is characterized in that a screw rod (11) is connected to the top of the clamping frame (1) and one side of the bottom of the clamping frame in a penetrating manner, a rotating handle (2) is sleeved at one end of the screw rod (11), a nut (9) is sleeved at one end of the screw rod (11), a sliding block (10) is sleeved at the outer side of the nut (9), a supporting straight row gear (15) is connected to the middle of one side of the clamping frame (1) in a penetrating manner, a lapping block (6) is fixedly connected to the bottom of the supporting straight row gear (15), one end of the lapping block (6) is lapped with a mechanical arm (5), connecting gears (17) are meshed with the top and the bottom of the supporting straight row gear (15), linkage gears (12) are fixedly connected to the back of the connecting gears (17), pressure gears (16) are installed at the top and the bottom of the inside of the clamping frame (1), and driven gears (14) are fixedly connected, the outside of driven gear (14) is passed through chain (13) and is connected with linkage gear (12) transmission, clamping frame (1) top and one side of bottom all through connection have fixture block (3), one side fixedly connected with slide rail (18) of fixture block (3), one side and pressure gear (16) meshing of slide rail (18), draw-in groove (4) have all been seted up to inside top and the bottom of robotic arm (5).
2. A grip-stabilizing robot as claimed in claim 1, wherein: one side of the clamping frame (1) is provided with a lapping hole, and the inside of the lapping hole is in through connection with the lapping block (6).
3. A grip-stabilizing robot as claimed in claim 1, wherein: the inside through connection of pressure gear (16) has the pivot, the both ends and the holding frame (1) fixed connection of pivot.
4. A grip-stabilizing robot as claimed in claim 1, wherein: the bottom fixedly connected with workstation (7) of robotic arm (5), equal fixedly connected with supporting leg (8) in both sides of workstation (7) bottom.
5. A grip-stabilizing robot as claimed in claim 1, wherein: one side of the clamping frame (1) is provided with a connecting sliding groove, and the inside of the connecting sliding groove is connected with the sliding block (10) in a sliding manner.
6. A grip-stabilizing robot as claimed in claim 1, wherein: the middle part of one side of the clamping frame (1) is provided with a moving hole, and the inside of the moving hole is in through connection with the supporting straight row teeth (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921990412.9U CN211103974U (en) | 2019-11-18 | 2019-11-18 | Stable robotic arm of centre gripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921990412.9U CN211103974U (en) | 2019-11-18 | 2019-11-18 | Stable robotic arm of centre gripping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211103974U true CN211103974U (en) | 2020-07-28 |
Family
ID=71694690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921990412.9U Active CN211103974U (en) | 2019-11-18 | 2019-11-18 | Stable robotic arm of centre gripping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211103974U (en) |
-
2019
- 2019-11-18 CN CN201921990412.9U patent/CN211103974U/en active Active
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