CN218618967U - High-precision positioning clamping hook mechanism - Google Patents

Abstract

The utility model discloses a high-precision positioning and clamping hook mechanism, which relates to the technical field of clamping hooks, and aims to solve the technical problem that the hook mechanism in the prior art can not stably adjust, position and clamp the hook according to the use requirement, so that the hook can not be accurately hung; mechanism protection outer frame lower extreme is equipped with the regulation spacing subassembly that carries out spacing chucking to couple body sliding position, and mechanism protection outer frame lower extreme is provided with the accurate determine module in location, and this couple mechanism can play the stable regulation location clamp effect of fixing a position through adjusting clamping components and linkage hack lever subassembly, utilizes the accurate determine module in location to play accurate detection effect, has improved the accuracy that the couple body used, prevents that the robot can bump the phenomenon of interfering when putting the work piece.

Description

High-precision positioning clamping hook mechanism

Technical Field

The utility model belongs to the technical field of press from both sides tight couple, concretely relates to high accuracy location presss from both sides tight couple mechanism.

Background

Nowadays, carrying the in-process of transportation to the article, the tight mode of location clamp adopts the flagging form of V-arrangement piece gravity mostly, and the couple does not press from both sides tightly, and the couple has and rocks, and positioning accuracy is poor, leads to the robot to put the work piece occasionally the collision and interferes, so urgent need set up a section can play the stable regulation location to the couple as required and press from both sides tightly, make its can be accurate hang the device of putting.

At present, a utility model patent with a patent number of CN202221200545.3 discloses an automatic hook for a logistics conversion frame, which comprises a bottom frame, wherein the top of the bottom frame is assembled with the conversion frame, the bottom frame is a rectangular frame, a hook body is fixedly installed on the front side wall of the bottom frame, a hook seat is fixedly installed on the rear side wall of the bottom frame through a bearing plate, the hook seat is formed by assembling a vertical plate and a transverse plate, a rotary seat is movably sleeved on the inner side of the hook seat, a clamping seat is assembled in the rotary seat, a clamping column is fixedly connected to the bottom end of the clamping seat, a transverse frame is assembled in the hook seat, and a clamp positioned below the clamping column is arranged in the transverse frame; this commodity circulation conversion frame is with automatic couple, through the setting of coupler body and hook seat on the lateral wall around the chassis, can utilize hook seat inboard to revolve the seat and the card post wherein carries out the joint to the coupler body, and then can reach the automatic effect of carrying out automatic connection to two sets of chassis and conversion frame around, solved current device and need artifical supplementary two sets of chassis and conversion frame around will connect the loaded down with trivial details and the lower problem of efficiency, but this couple mechanism can't play the tight effect of stable regulation location clamp to the couple according to the user demand, thereby lead to the unable accurate hanging of couple to put, lead to the robot to bump the phenomenon of interfering easily when putting the work piece.

Therefore, to the above-mentioned couple mechanism can't play the tight effect of stable regulation location clamp to the couple as required to lead to the unable accurate problem of hanging of putting of hanging of couple, urgent need be solved, in order to improve couple mechanism's use scene.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, an object of the utility model is to provide a tight couple mechanism of high accuracy location clamp, this couple mechanism aims at solving prior art lower couple mechanism and can't play the tight technical problem of stable regulation location clamp to the couple as required.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a high-precision positioning and clamping hook mechanism, which comprises a mechanism protective outer frame, an adjusting and clamping assembly arranged on the mechanism protective outer frame, and a linkage hack lever assembly connected with the adjusting and clamping assembly; the mechanism protects outer frame lower extreme and is provided with the slide, the slide outside is provided with slidable couple body, mechanism protects outer frame lower extreme and is equipped with the regulation spacing subassembly that carries out spacing chucking to couple body sliding position, mechanism protects outer frame lower extreme and is provided with the accurate determine module in location, adjust the inside horizontal spacing adjusting cylinder that is provided with of spacing subassembly.

When the hook mechanism of the technical scheme is used, the position of the hook body can be fixed and limited by adjusting the limiting component, the hook can be stably adjusted, positioned and clamped by adjusting the clamping component and the linkage hack lever component, meanwhile, the positioning and accurate detection component can play an accurate detection role, the use accuracy of the hook body is further improved, and the phenomenon that the robot can collide and interfere when a workpiece is placed is prevented.

Furthermore, adjust the inside couple stopper that is provided with and is connected with spacing adjusting cylinder expansion end of spacing subassembly, the couple stopper sets up to the L type, through the setting of couple stopper, can play spacing fixed effect to the position of couple body under spacing adjusting cylinder's effect.

Further, adjust the inside horizontal tight adjustment cylinder that presss from both sides that is provided with of clamping unit, the inside first detection switch that can detect the couple body and get into that is provided with of the accurate detection subassembly in location through the setting of pressing from both sides tight adjustment cylinder, can play and adjust the tight effect of drive clamp, and through the setting of first detection switch, can detect the couple body and get into.

Furthermore, the linkage hack lever subassembly is inside including the first connecting block that cooperatees and use with pressing from both sides tight adjusting cylinder, the first connecting block outside is provided with the head rod of cooperation activity, makes the first connecting block can remove through pressing from both sides tight adjusting cylinder to drive the head rod and play the cooperation and remove the effect of pressing from both sides tightly.

Furthermore, a second connecting rod which moves under the action of the first connecting rod is arranged in the linkage hack lever component, a second connecting block is arranged outside the second connecting rod, a linear guide rail which is matched with the first connecting block and the second connecting block for use is arranged at the upper end of the mechanism protective outer frame, the second connecting block can be driven to move and clamp through the arrangement of the second connecting rod, and the stability of the movement of the first connecting block and the second connecting block can be ensured through the arrangement of the linear guide rail.

Further, the linear guide outside is provided with limit stop, first connecting block downside is provided with the first tight piece of clamp, second connecting block downside is provided with the second and presss from both sides tight piece, through limit stop's setting, can play limiting displacement to first connecting block, and through the setting of the tight piece of first tight piece of clamp and second clamp, can fix a position the regulation to the couple body and press from both sides tightly.

Furthermore, the hook body is internally provided with a semicircular V-shaped positioning block which is matched with the first clamping block for use, the hook body is internally provided with a flat positioning block which is matched with the second clamping block, the hook body can be matched with the first clamping block for use through the arrangement of the semicircular V-shaped positioning block, and the hook body can be matched with the second clamping block through the flat positioning block, so that the effect of stable and accurate clamping is achieved.

Further, the top end of the hook body is provided with a bearing, a bottom hook is arranged inside the hook body, a second detection switch capable of detecting the clamping in place of the tray is arranged inside the accurate positioning detection assembly, the second detection switch is arranged behind the hook body, the tray can be detected to be clamped in place after the hook body is detected, and the workpiece can be hung on the hook body at the moment.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a couple mechanism utilizes and adjusts spacing subassembly 6 and can play fixed limiting displacement to the position of couple body 5, and can play the tight effect of stable regulation location clamp to the couple through adjusting clamping component 2 and linkage hack lever subassembly 3, utilizes the accurate determine module 7 in location to play the effect of accurate detection simultaneously, has further improved the accuracy that couple body 5 used, prevents that the robot can bump the phenomenon of interfering when putting the work piece.

Drawings

FIG. 1 is a schematic structural view of a specific embodiment of the hooking mechanism of the present invention;

fig. 2 is a schematic structural view of an adjusting and limiting assembly according to a specific embodiment of the hook mechanism of the present invention;

FIG. 3 is a side cross-sectional view of one embodiment of the present hook mechanism;

FIG. 4 is a schematic view of a hook body according to an embodiment of the hook mechanism of the present invention;

fig. 5 is a schematic structural view of a semicircular V-shaped positioning block according to a specific embodiment of the hook mechanism of the present invention.

The labels in the figures are: 1. a mechanism protection outer frame; 2. adjusting the clamping assembly; 3. a linkage frame rod assembly; 4. a slideway; 5. a hook body; 6. adjusting the limiting assembly; 7. positioning an accurate detection assembly; 8. a limiting adjusting cylinder; 9. a hook limiting block; 10. clamping the adjusting cylinder; 11. a first detection switch; 12. a first connection block; 13. a first connecting rod; 14. a second connecting rod; 15. a second connecting block; 16. a linear guide rail; 17. a limit stop; 18. a first clamping block; 19. a second clamping block; 20. a semicircular V-shaped positioning block; 21. A flat plate positioning block; 22. a bearing; 23. a bottom hook; 24. a second detection switch.

Detailed Description

As shown in fig. 1-4, the utility model provides a high-precision positioning clamping hook mechanism, which comprises a mechanism protection outer frame 1, an adjusting clamping component 2 arranged on the mechanism protection outer frame 1, and a linkage hack lever component 3 connected with the adjusting clamping component 2; mechanism protection outer frame 1 lower extreme is provided with slide 4, and the slide 4 outside is provided with slidable couple body 5, and mechanism protection outer frame 1 lower extreme is equipped with the regulation spacing subassembly 6 that carries out spacing chucking to couple body 5 sliding position, and mechanism protection outer frame 1 lower extreme is provided with the accurate determine module 7 in location, adjusts spacing subassembly 6 inside and is provided with horizontal spacing adjusting cylinder 8.

For the specific embodiment, the position of the limiting adjusting cylinder 8 can be adjusted and set correspondingly according to design requirements.

Wherein, adjust 6 inside couple stoppers 9 that are provided with and are connected with 8 expansion ends of spacing adjusting cylinder of spacing subassembly, couple stoppers 9 sets up to the L type, adjust 2 inside horizontal tight adjusting cylinder 10 that press from both sides that are provided with of clamping component, the inside first detection switch 11 that can detect couple body 5 and get into that is provided with of the accurate detecting element 7 in location, the inside first connecting block 12 that cooperatees and use including pressing from both sides tight adjusting cylinder 10 of linking hack lever subassembly 3, the first connecting block 12 outside is provided with the head rod 13 of cooperation activity. The shape of the hook limiting block 9 can be correspondingly adjusted according to actual requirements.

In addition, a second connecting rod 14 which moves under the action of a first connecting rod 13 is arranged inside the linkage frame rod assembly 3, a second connecting block 15 is arranged outside the second connecting rod 14, a linear guide rail 16 which is matched with the first connecting block 12 and the second connecting block 15 for use is arranged at the upper end of the mechanism protection outer frame 1, a limit stop 17 is arranged outside the linear guide rail 16, a first clamping block 18 is arranged on the lower side of the first connecting block 12, a second clamping block 19 is arranged on the lower side of the second connecting block 15, a semicircular V-shaped positioning block 20 matched with the first clamping block 18 for use is arranged inside the hook body 5, a flat positioning block 21 matched with the second clamping block 19 is arranged inside the hook body 5, a bearing 22 is arranged at the top end of the hook body 5, a bottom hook 23 is arranged inside the hook body 5, and a second detection switch 24 which can detect that the position of the tray is clamped in place after the hook body 5 is arranged inside the accurate positioning detection assembly 7.

It should be noted that the shapes of the first clamping block 18 and the semi-circular V-shaped positioning block 20 can be adjusted synchronously according to the use requirement.

When the hook mechanism of the technical scheme is used, firstly, the limiting adjusting cylinder 8 extends out, the hook limiting block 9 is pushed out, then the clamping adjusting cylinder 10 extends out, the clamping mechanism is opened, the hook body 5 slides into a clamping area through the slide way 4, the hook body 5 is stopped by the hook limiting block 9, after the first detection switch 11 detects that the hook body 5 enters, the clamping adjusting cylinder 10 retracts, 0, the first connecting block 12 and the second connecting block 15 move towards the middle under the action of the first connecting rod 13 and the second connecting rod 14, the first clamping block 18 and the second clamping block 19 are driven to move towards the middle and clamp the hook body 5, the first clamping block 18 is in precision fit with the semicircular V-shaped positioning block 20, the second clamping block 19 is in plane fit with the flat plate positioning block 21, and the second detection switch 24 detects that the hook body 5 is behind to indicate that the tray is clamped in place, and at the moment, a workpiece can be hung on the hook body 5.

Claims (8)

1. A high-precision positioning and clamping hook mechanism comprises a mechanism protection outer frame, an adjusting and clamping assembly and a linkage frame rod assembly, wherein the adjusting and clamping assembly is installed on the mechanism protection outer frame; the mechanism is characterized in that a slide way is arranged at the lower end of the outer mechanism protection frame, a slidable hook body is arranged on the outer side of the slide way, an adjusting limiting assembly for limiting and clamping the sliding position of the hook body is arranged at the lower end of the outer mechanism protection frame, an accurate positioning detection assembly is arranged at the lower end of the outer mechanism protection frame, and a transverse limiting adjusting cylinder is arranged inside the adjusting limiting assembly.

2. The high-precision positioning and clamping hook mechanism as claimed in claim 1, wherein a hook limiting block connected with the movable end of the limiting and adjusting cylinder is arranged inside the adjusting and limiting assembly, and the hook limiting block is L-shaped.

3. The high-precision positioning and clamping hook mechanism as claimed in claim 1, wherein a transverse clamping and adjusting cylinder is arranged inside the adjusting and clamping assembly, and a first detection switch capable of detecting the hook body entering is arranged inside the positioning precision detection assembly.

4. The high precision positioning clamping hook mechanism as claimed in claim 3, wherein the linking frame rod assembly comprises a first connecting block inside for cooperating with the clamping adjusting cylinder, and a first connecting rod is disposed outside the first connecting block for cooperating.

5. A high accuracy positioning clamping hook mechanism as claimed in claim 4, wherein said linking frame rod assembly includes a second connecting rod inside, said second connecting rod is movable under the action of said first connecting rod, a second connecting block is disposed outside said second connecting rod, and said mechanism protection outer frame is provided at its upper end with a linear guide rail for cooperating with said first connecting block and said second connecting block.

6. A high accuracy positioning clamping hook mechanism as claimed in claim 5, wherein said linear guide rail is provided with a limit stop outside, said first connecting block is provided with a first clamping block on the underside, said second connecting block is provided with a second clamping block on the underside.

7. The high-precision positioning and clamping hook mechanism as claimed in claim 6, wherein a semicircular V-shaped positioning block matched with the first clamping block is arranged in the hook body, and a flat positioning block matched with the second clamping block is arranged in the hook body.

8. The high-precision positioning and clamping hook mechanism as claimed in claim 7, wherein a bearing is arranged at the top end of the hook body, a bottom hook is arranged inside the hook body, and a second detection switch capable of detecting that the tray is clamped in place after the hook body is detected is arranged inside the positioning precision detection assembly.

Images