CN220922453U - Mechanical gripper for feeding - Google Patents

Abstract

The utility model discloses a mechanical gripper for feeding, which comprises a mounting frame and a supporting frame, wherein the mounting frame is fixedly connected with the front side and the rear side of the supporting frame, the mounting frame is integrally formed and connected with reinforcing ribs, the mounting frame is provided with mounting holes, the supporting frame is provided with two guide grooves, the upper end of the supporting frame is fixedly connected with a clamping cylinder, the output end of the clamping cylinder penetrates through the supporting frame and is fixedly connected with a rotary supporting shaft, the front end and the rear end of the rotary supporting shaft are respectively and rotatably connected with a first frame and a second frame, a sliding rod at the upper end and a reinforcing rod at the middle end are respectively and fixedly connected between the two first frames and the two second frames, and the guide grooves are sleeved on the sliding rod. According to the utility model, through the rotation design of the limiting plate, the grabbing through friction force is changed into the grabbing through the limiting plate, so that the damage to the material packaging bag is avoided, and the safety is higher; the clamping cylinder pushes the rotating support shaft, so that the opening range of the device is larger, the grabbing of a large-volume material bag is facilitated, and the application range is wider.

Description

Mechanical gripper for feeding

Technical Field

The utility model belongs to the technical field of mechanical equipment, and particularly relates to a mechanical gripper for feeding.

Background

With the continuous development of technology, various mechanical equipment is operated, the production efficiency is greatly improved, and the economic rapid development is promoted. When the bagged materials are fed, a feeding machine is needed to be used in many cases. The mechanical gripper, the mechanical gripper assembly and the stacking device that patent CN202020984455.2 proposed are equipped with guide rail assembly and clamping assembly on the unable adjustment base, guide rail assembly corresponds the setting in unable adjustment base's rail lower extreme, guide rail assembly is connected with clamping assembly, be equipped with pressure sensor on the clamping assembly, still be equipped with drive arrangement on the unable adjustment base, drive arrangement includes first pneumatic cylinder and second pneumatic cylinder, first pneumatic cylinder and unable adjustment base's rail parallel arrangement, the perpendicular outside at clamping assembly of second pneumatic cylinder, pressure sensor is connected with the second pneumatic cylinder. The guide rail assembly and the clamping assembly that it provided combine together effectively to enlarge snatchs application scope big, effectively improves the holistic work efficiency of snatching of machinery tongs, but discovers in the use, and this design is through grabbing the material to the frictional force that the material extrusion produced, and this kind of mode grabbing force is difficult to control, damages the material very easily or makes the material drop.

Disclosure of utility model

The utility model aims to solve the technical problems and overcome the defects of the prior art, and provides a mechanical gripper for feeding, which adopts the following basic conception:

The utility model provides a mechanical tongs for material loading, including mounting bracket and support frame, the mounting bracket that both sides fixedly connected with symmetry set up around the support frame, integrated into one piece is connected with the strengthening rib on the mounting bracket, the mounting hole has been seted up on the mounting bracket, two guide slots have been seted up on the support frame, the upper end fixedly connected with clamping cylinder of support frame, the output of clamping cylinder passes support frame fixedly connected with rotatory fulcrum, the equal swivelling joint in both ends No. one frame and No. two frames around the rotatory fulcrum, equal fixedly connected with is located the slide bar of upper end and the strengthening rod that is located the middle-end between two No. one frames and two No. two frames, the guide slot cover is established on the slide bar. The installation frame and the installation hole are convenient to install and fix the device, the guide groove and the sliding rod play a role in guiding, and the clamping cylinder provides opening and closing power for the device.

As a preferred scheme, the lower extreme of a frame is connected with a pivot through the bearing rotation, and the lower extreme of No. two frames is connected with No. two pivots through the bearing rotation, and a pivot and No. two pivot upper fixed cover are equipped with the support, and the junction of support and pivot and No. two pivots is provided with fastening axle sleeve, fixedly connected with limiting plate on the support. The support plays a role in rotationally supporting the limiting plate.

As a preferable scheme, a first frame and a second frame at the rear end are fixedly connected with a transmission case on one side of the bottom, a rotating motor is fixedly connected to the other side of the transmission case, the transmission case is composed of a shell, a driving shaft, a driven gear, a driven shaft and a driving gear, the driving shaft and the driven shaft are connected with the shell through bearing seats, and the driving gear is meshed with the driven gear. The rotating motor provides rotating power for the device, and the rotating motor adopts a self-locking turbine speed reducing motor. The shell plays a role in stabilizing and supporting, and the driving gear and the driven gear play a role in power transmission.

As a preferable scheme, the output end of the rotating motor is connected with the driving shaft, the driven shaft on the first frame is connected with the first rotating shaft, and the driven shaft on the second frame is connected with the second rotating shaft.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.

According to the utility model, through the rotation design of the limiting plate, the grabbing through the friction force is changed into the grabbing through the limiting plate, so that the damage to the material packaging bag is avoided, and meanwhile, the safety is higher, and the practicability is higher.

According to the utility model, through the design that the clamping cylinder pushes the rotary support shaft, the opening range of the device is larger, the grabbing of large-volume material bags is facilitated, the application range is wider, and the economy is better.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

fig. 3 is a schematic diagram of the internal structure of the transmission case in the present utility model.

In the figure: 1. a mounting frame; 2. a mounting hole; 3. reinforcing ribs; 4. clamping an air cylinder; 5. a support frame; 6. a slide rod; 7. a first frame; 8. a second frame; 9. a rotating electric machine; 10. a transmission case; 11. a bracket; 12. a second rotating shaft; 13. a reinforcing rod; 14. a limiting plate; 15. a guide groove; 16. fastening the shaft sleeve; 17. a first rotating shaft; 18. a rotating support shaft; 19. a housing; 20. a drive shaft; 21. a driven gear; 22. a driven shaft; 23. a driving gear.

Detailed Description

As shown in fig. 1 to 3, a mechanical gripper for feeding comprises a mounting frame 1 and a supporting frame 5, wherein the mounting frame 1 is symmetrically arranged on the front side and the rear side of the supporting frame 5, a reinforcing rib 3 is integrally formed on the mounting frame 1, a mounting hole 2 is formed in the mounting frame 1, two guide grooves 15 are formed in the supporting frame 5, a clamping cylinder 4 is fixedly connected to the upper end of the supporting frame 5, the output end of the clamping cylinder 4 penetrates through a rotary supporting shaft 18 fixedly connected with the supporting frame 5, a first frame 7 and a second frame 8 are fixedly connected to the front end and the rear end of the rotary supporting shaft 18, a sliding rod 6 at the upper end and a reinforcing rod 13 at the middle end are fixedly connected between the first frame 7 and the second frame 8, and the guide grooves 15 are sleeved on the sliding rod 6. The mounting frame 1 and the mounting hole 2 are convenient to mount and fix the device, the guide groove 15 and the sliding rod 6 play a role in guiding, the clamping cylinder 4 is connected with an external controller and a power supply, and the clamping cylinder 4 provides opening and closing power for the device.

As a preferable scheme, the lower end of the first frame 7 is rotatably connected with a first rotating shaft 17 through a bearing, the lower end of the second frame 8 is rotatably connected with a second rotating shaft 12 through a bearing, a bracket 11 is fixedly sleeved on the first rotating shaft 17 and the second rotating shaft 12, a fastening shaft sleeve 16 is arranged at the joint of the bracket 11 and the first rotating shaft 17 and the second rotating shaft 12, and a limiting plate 14 is fixedly connected on the bracket 11. The first rotating shaft 12 and the second rotating shaft 17 drive the bracket 11 to rotate, so as to drive the limiting plate 14 to rotate, and the bracket 11 plays a role in rotatably supporting the limiting plate 14.

As a preferable scheme, a first frame 7 and a second frame 8 at the rear end are fixedly connected with a transmission case 10 on one side of the bottom, a rotating motor 9 is fixedly connected on the other side of the transmission case 10, the transmission case 10 is composed of a shell 19, a driving shaft 20, a driven gear 21, a driven shaft 22 and a driving gear 23, the driving shaft 20 and the driven shaft 22 are connected with the shell 19 through bearing seats, and the driving gear 23 is meshed with the driven gear 21. The output end of the rotating motor 9 is connected with a driving shaft 20, a driven shaft 22 on the first frame 7 is connected with a first rotating shaft 17, and a driven shaft 22 on the second frame 8 is connected with a second rotating shaft 12. The rotating motor 9 is connected with an external controller and a power supply, the rotating motor 9 provides rotating power for the device, and the rotating motor 9 is a self-locking turbine speed reducing motor. The shell 19 plays a role in stable support, the driving gear 23 and the driven gear 21 play a role in power transmission, and the driven shaft 22 drives the first rotating shaft 17 and the second rotating shaft 12 to rotate, so that the limiting plate 14 is driven to rotate.

The working principle of the utility model is as follows: before using, install the device in suitable position through mounting hole 2, connect relevant electric circuit, can use, during the use, the clamping cylinder 4 work, and begin to promote rotatory fulcrum 18, slide rod 6 slides along guide way 15 this moment, frame 7 and No. two frame 8 begin to snatch the material bag, in this course, rotating electrical machines 9 work, drive limiting plate 14 and rotate according to the settlement procedure, when frame 7 and No. two frame 8 reach the settlement position, limiting plate 14 just in time block into the material bag below, can the lifting this moment and remove the material, device structural design is reasonable, installation convenient to use, through limiting plate 14 rotary design, snatch through frictional force through limiting plate 14 instead, not only avoided the damage to the material wrapping bag, the security is higher simultaneously, the practicality is stronger, through the design of clamping cylinder 4 promotion rotatory fulcrum 18, make the device opening scope great, be convenient for snatch to the large-volume material bag, the application scope is wider, the economic nature is better.

Claims (4)

1. The utility model provides a mechanical tongs for material loading, includes mounting bracket (1) and support frame (5), its characterized in that, both sides fixedly connected with symmetry setting's mounting bracket (1) around support frame (5), integrated into one piece is connected with strengthening rib (3) on mounting bracket (1), mounting hole (2) have been seted up on mounting bracket (1), two guide slots (15) have been seted up on support frame (5), the upper end fixedly connected with clamping cylinder (4) of support frame (5), the output of clamping cylinder (4) passes support frame (5) fixedly connected with swivel support axle (18), the equal swivelling joint in both ends around swivel joint of swivel support axle (18) has frame (7) and frame (8) No. two, equal fixedly connected with is located slide bar (6) of upper end and is located strengthening rod (13) of middle-end between two frame (8) No. two frame (7), guide slot (15) cover are established on slide bar (6).

2. The mechanical gripper for feeding according to claim 1, wherein a first rotating shaft (17) is rotatably connected to the lower end of the first frame (7) through a bearing, a second rotating shaft (12) is rotatably connected to the lower end of the second frame (8) through a bearing, a support (11) is fixedly sleeved on the first rotating shaft (17) and the second rotating shaft (12), a fastening shaft sleeve (16) is arranged at the joint of the support (11) and the first rotating shaft (17) and the second rotating shaft (12), and a limiting plate (14) is fixedly connected to the support (11).

3. The mechanical gripper for feeding according to claim 2, wherein a first frame (7) and a second frame (8) at the rear end are fixedly connected with a transmission case (10) on one side of the bottom, a rotating motor (9) is fixedly connected to the other side of the transmission case (10), the transmission case (10) is composed of a shell (19), a driving shaft (20), a driven gear (21), a driven shaft (22) and a driving gear (23), the driving shaft (20) and the driven shaft (22) are connected with the shell (19) through bearing blocks, and the driving gear (23) is meshed with the driven gear (21).

4. A mechanical gripper for feeding according to claim 3, characterized in that the output end of the rotating motor (9) is connected with the driving shaft (20), the driven shaft (22) on the first frame (7) is connected with the first rotating shaft (17), and the driven shaft (22) on the second frame (8) is connected with the second rotating shaft (12).