CN220279684U - Electric paw convenient for replacing paw tools - Google Patents

Abstract

The utility model discloses an electric paw convenient for replacing a paw tool, which comprises a connecting seat; the inner cavity of the connecting seat is provided with mounting grooves, mounting mechanisms are arranged in the mounting grooves at equal intervals, the connecting seat is fixedly connected with the frame through the mounting mechanisms in the inner cavity of the mounting grooves, three groups of claw mechanisms are arranged in the inner cavity of the frame at equal intervals, and clamping plates are fixedly arranged at the bottoms of the claw mechanisms; according to the utility model, the connecting seat is fixedly connected with the rack through the mounting mechanism in the inner cavity of the mounting groove, when the electromagnet is electrified, the magnetic force generated can adsorb the clamping block into the inner part of the placing cavity, and then the clamping block can spring out one end of the clamping block from the inner part of the placing cavity under the elastic action of the first spring, so that personnel can conveniently take out the inner part of the mounting groove in the mounting block, the convenience of the personnel for dismounting the rack at the top of the paw mechanism can be rapidly improved, and the working efficiency of the rack at the top of the personnel paw mechanism can be further improved.

Description

Electric paw convenient for replacing paw tools

Technical Field

The utility model relates to the technical field of electric claws, in particular to an electric claw with a claw tool convenient to replace.

Background

Along with the continuous development of technology, the industrial automation production level is continuously improved, the demand for automatic grabbing clamps is continuously increased to meet various workshop automation production scenes, and the electric gripper controlled by the servo system has the characteristics of accuracy in control and high precision.

When the claw is installed at the appointed position, the claw is required to be installed by means of an external tool in the installation process, and when the claw is used for a long time, the claw is also required to be detached by means of the external tool, so that certain inconvenience exists in the process, and the working efficiency of the claw detachment by personnel can be influenced.

When the claw is used for clamping articles, people place the articles on the surface of the claw, which is supported by the center of the claw, and the claw is used for clamping the articles in different shapes because the clamping shapes of the claw are fixed, so that the claw cannot clamp the articles which are applicable to different shapes, and further certain limitation exists to a certain extent.

Disclosure of Invention

The utility model aims to provide an electric paw which is convenient for replacing a paw tool so as to solve the problems in the background technology.

The utility model provides the following technical scheme: an electric paw convenient for replacing a paw tool comprises a connecting seat; the inner cavity of the connecting seat is provided with mounting grooves, mounting mechanisms are arranged in the mounting grooves at equal intervals, the connecting seat is fixedly connected with the frame through the mounting mechanisms in the inner cavity of the mounting grooves, three groups of claw mechanisms are arranged in the inner cavity of the frame at equal intervals, clamping plates are fixedly arranged at the bottoms of the claw mechanisms, and deformation mechanisms are arranged in the clamping plates;

the mounting mechanism comprises a placing cavity, a fixing rod, electromagnets, first springs and clamping blocks, wherein the placing cavity is formed in a connecting seat on the outer wall of the mounting groove at equal intervals, one end in the inner cavity of the placing cavity is fixedly connected with the fixing rod, one end of the fixing rod is embedded into the electromagnets and fixedly mounted, the first springs are mounted on the surface of the fixing rod in the inner cavity of the placing cavity, and one end of each first spring is slidably mounted with each clamping block;

the deformation mechanism comprises a deformation cavity, a second spring, a buffer rod, a pneumatic chuck and a deformation pad, wherein the deformation cavity is formed in the inner wall of the clamping plate at equal intervals, the second spring is slidably mounted in the deformation cavity, the buffer rod is slidably mounted at one end of the second spring, the pneumatic chuck is slidably mounted on the surface of the buffer rod, and the deformation pad is fixedly connected with one end of the buffer rod.

Preferably, the inner cavity of the mounting groove is provided with conductive contacts, and the inner cavity of the mounting groove is provided with positioning grooves at equal intervals.

Preferably, the top fixedly connected with installation piece of frame, the bottom fixedly connected with conductive contact of installation piece, four angles at the top fixedly connected with locating lever of installation piece, the spout has been seted up to the bottom of installation piece.

Preferably, the paw mechanism comprises a hydraulic cylinder and a paw plate, one end of the hydraulic cylinder is rotatably arranged on the inner wall of the frame, the other end of the hydraulic cylinder is rotatably arranged outside the paw plate, the bottom of the paw plate is fixedly connected with the inner top of the frame, the other end of the paw plate passes through the inside of the chute, and one end of the paw plate is fixedly connected with the clamping plate.

Preferably, one end of the pneumatic chuck is fixedly connected with the air inlet pipe, one end of the air inlet pipe is fixedly provided with an air outlet pipe, and the surface of the air outlet pipe is fixedly connected with an electromagnetic valve.

Preferably, the cross section of the installation block is of a T-shaped structure, and the cross section of the clamping block is of a T-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the connecting seat is fixedly connected with the rack through the mounting mechanism in the inner cavity of the mounting groove, when the electromagnet is electrified, the magnetic force generated can adsorb the clamping block into the inner part of the placing cavity, and then the clamping block can spring out one end of the clamping block from the inner part of the placing cavity under the elastic action of the first spring, so that personnel can conveniently take out the inner part of the mounting groove in the mounting block, the convenience of the personnel for dismounting the rack at the top of the paw mechanism can be rapidly improved, and the working efficiency of the rack at the top of the personnel paw mechanism can be further improved.

2. According to the utility model, the deformation mechanism is arranged in the clamping plate, and the buffer rod is fixed through the pneumatic chuck, so that the outer wall of an article can be fixed in the hand claw plate, the articles with different shapes can be fixed through the deformation mechanism in the hand claw plate, and the hand claw plate can be used for articles with different sizes and shapes due to the arrangement of the deformation mechanism, so that the applicability of the device can be further improved, the shaking and shifting of the device in the process of clamping the articles can be avoided, and the efficiency of clamping the articles by the device can be further improved.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view of a bottom cross-section of the connecting base of the present utility model;

FIG. 3 is a schematic view of the bottom structure of the frame and gripper mechanism of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.

In the figure: 1. a connecting seat; 101. a mounting groove; 2. a frame; 201. a mounting block; 202. a positioning rod; 203. a chute; 3. a paw mechanism; 301. a hydraulic cylinder; 302. a paw plate; 4. a positioning groove; 5. a conductive contact; 6. a mounting mechanism; 601. a placement cavity; 602. a fixed rod; 603. an electromagnet; 604. a first spring; 605. a clamping block; 7. a clamping plate; 8. a deformation mechanism; 801. a deformation cavity; 802. a second spring; 803. a buffer rod; 804. a pneumatic chuck; 805. a deformation pad; 9. an air inlet pipe; 901. an air outlet pipe; 902. a solenoid valve.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical scheme of the utility model is further elaborated below by referring to the drawings in the specification and the specific embodiments.

Example 1

The electric paw convenient for replacing the paw tool comprises a connecting seat 1; the inner cavity of the connecting seat 1 is provided with a mounting groove 101, the inside of the mounting groove 101 is provided with mounting mechanisms 6 at equal intervals, the connecting seat 1 is fixedly connected with the frame 2 through the mounting mechanisms 6 in the inner cavity of the mounting groove 101, the inner cavity of the frame 2 is provided with three groups of claw mechanisms 3 at equal intervals, the bottom of each claw mechanism 3 is fixedly provided with a clamping plate 7, and the inside of each clamping plate 7 is provided with a deformation mechanism 8;

the mounting mechanism 6 comprises a placing cavity 601, a fixing rod 602, electromagnets 603, first springs 604 and clamping blocks 605, wherein the placing cavity 601 is formed in a connecting seat 1 on the outer wall of the mounting groove 101 at equal intervals, one end in the inner cavity of the placing cavity 601 is fixedly connected with the fixing rod 602, one end of the fixing rod 602 is embedded and fixedly provided with the electromagnets 603, the first springs 604 are arranged on the surface of the fixing rod 602 in the inner cavity of the deformation cavity 801, and one end of each first spring 604 is slidably provided with a clamping block 605;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, when the device is installed in the gripper mechanism 3, the one end installation piece 201 of the rack 2 is clamped into the inside of the installation groove 101, the installation piece 201 can extrude one end of the clamping block 605, the clamping block 605 is extruded into the inside of the placing cavity 601, when the clamping block 605 is separated from the installation piece 201, the clamping block 605 is outwards ejected under the elastic acting force of the first spring 604 in the inside of the clamping block 605, thereby the installation piece 201 can be fixed in the inside of the installation groove 101, thereby the rack 2 at the top of the gripper mechanism 3 is installed in the inside of the installation groove 101, when a person is required to detach the rack 2 at the top of the gripper mechanism 3 at the bottom of the connection seat 1, the person can electrify the electromagnet 603 through the external controller, the magnetic force generated after electrifying the electromagnet 603 can adsorb the clamping block 605 into the inside of the placing cavity 601, the clamping block 605 can be outwards ejected from the inside of the placing cavity 601 under the elastic acting force of the first spring 604, thereby the person can conveniently detach the rack 2 from the inside of the installation groove 201 to the inside of the gripper mechanism 1, the top of the gripper mechanism 3 can be further detached by the person, and the person can detach the gripper mechanism 3 quickly and the gripper mechanism can be detached from the top of the rack 2.

Further, the conductive contacts 5 are arranged in the inner cavity of the mounting groove 101, the positioning grooves 4 are arranged in the inner cavity of the mounting groove 101 at equal intervals, the top of the frame 2 is fixedly connected with the mounting block 201, the bottom of the mounting block 201 is fixedly connected with the conductive contacts 5, the four corners of the top of the mounting block 201 are fixedly connected with the positioning rods 202, the bottom of the mounting block 201 is provided with the sliding grooves 203, the cross section of the mounting block 201 is of a T-shaped structure, and the cross section of the clamping block 605 is of a T-shaped structure;

specifically, as shown in fig. 1 and 2, when a person installs the claw mechanism 3 inside the rack 2 inside the installation groove 101 at the bottom of the connection seat 1, the person inserts the positioning rods 202 at two ends of the installation block 201 at the top of the rack 2 into the installation groove 4, then contacts the conductive contacts 5 inside the installation groove 101 through the conductive contacts 5 at the top of the installation block 201, then the claw mechanism 3 inside the device can be electrified, and meanwhile, the positioning rods 202 and the positioning groove 4 are arranged, so that the rack 2 at the top of the claw mechanism 3 can be installed in the installation groove 101 of the connection seat 1 stably.

Unlike the first embodiment, the present utility model also provides a second embodiment, which is used for solving the problem that when the claw clamps the article, personnel place the article on the surface of which the center of the claw is supported, as the shape of the claw clamps is fixed and the shape of the article needs to be grabbed is different, the claw cannot grab the article applicable to different shapes, and a certain limitation exists to a certain extent, the application discloses an electric claw convenient for replacing the claw, the deformation mechanism 8 comprises a deformation cavity 801, a second spring 802, a buffer rod 803, a pneumatic chuck 804 and a deformation pad 805, the deformation cavity 801 is formed on the inner wall of the clamping plate 7 at equal intervals, the second spring 802 is slidably mounted in the deformation cavity 801, one end of the second spring 802 is slidably mounted with the buffer rod 803, the surface of the buffer rod 803 is slidably mounted with the chuck 804, one end of the buffer rod is fixedly connected with the deformation pad 805, one end of the pneumatic chuck 804 is fixedly connected with the air inlet pipe 9, one end of the air outlet pipe 901 is fixedly mounted with the surface of the air outlet pipe 902, the surface of the air outlet pipe 902 is fixedly connected with the claw 3 comprises the electromagnetic valve 301 and the electromagnetic valve 302, the other end of the electromagnetic valve 302 is fixedly connected with the inner wall of the frame 302, the other end of the frame 302 is fixedly connected with the inner side of the hydraulic cylinder 302, and the other end of the frame 302 is fixedly connected with the inner side of the hydraulic plate 302, and the inner side of the frame 302 is fixedly connected with the other end of the frame 302, and the inner side of the frame 302 is fixedly connected with the hydraulic plate 302;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, when the device needs to utilize the gripper mechanism 3 to clamp the article, personnel place the article that needs to clamp to the inboard of several groups grip block 7, at this moment, personnel can open pneumatic cylinder 301 through external control ware, drive gripper block 302 through pneumatic cylinder 301 and drive grip block 7 to article both sides and remove, make the inboard of the inside deformation pad 805 of gripper block 302 and the outer wall laminating of article, along with the extrusion of pneumatic cylinder 301, when the inside deformation pad 805 of gripper block 302 and the surface contact of the outer wall of article, buffer rod 803 can cushion the second spring 802 of extrusion its inside in the inside of deformation chamber 801, when pneumatic cylinder 301 drives gripper block 302 and deformation pad 805 and the outer wall of article completely contact, personnel will connect pneumatic chuck 804 and outside air pump connection opening this moment, input gas through air pump to the inside of pneumatic chuck 804 for JA5-25 through air inlet pipe 9, fix the buffer rod 803, thereby can fix the outer wall of article at the inside gripper block 302, can not be in addition to the device can the improvement in the shape can not be satisfied to the device is realized to the deformation device, can further take the shape can not be in the shape of article to the device is different from the device, can be in the shape is different from the device is set up to the device, can be further can be deformed to the device is different in the shape can be deformed to the shape 8 and can be deformed to the article.

Working principle: one end installation block 201 of the rack 2 is clamped into the installation groove 101, the installation block 201 can extrude one end of the clamping block 605, the clamping block 605 is extruded into the inside of the placing cavity 601, when the clamping block 605 is separated from the installation block 201, the clamping block 605 is outwards ejected under the elastic acting force of the first spring 604 in the inside of the clamping block 605, thereby the installation block 201 can be fixed in the installation groove 101, the rack 2 at the top of the paw mechanism 3 is installed in the installation groove 101 in the connecting seat 1, a person places objects needing to be clamped into the inner sides of the groups of clamping plates 7, at the moment, the person can open the hydraulic cylinder 301 through an external controller, the hydraulic cylinder 301 drives the paw plate 302 to drive the clamping plates 7 to move towards two sides of the objects, the inner sides of the deformation pad 805 inside the paw plate 302 is attached to the outer wall of the objects, along with the extrusion of the hydraulic cylinder 301, when the deformation pad 805 inside the paw plate 302 is contacted with the surface of the outer wall of the objects, the buffer rod 803 can buffer the second spring 802 inside the deformation cavity 801 is buffered and extruded inside the hydraulic cylinder 301, the pneumatic cylinder 301 can drive the paw plate 302 and the outer wall of the objects to be completely connected with the air inlet pipe 804 through the pneumatic air inlet pipe 804, and the pneumatic air inlet pipe 804 can be completely connected to the inner side of the pneumatic air pump 804 through the pneumatic inlet pipe 804, and the pneumatic air inlet pipe 804 can be connected with the pneumatic air pump 804 through the pneumatic inlet pipe 804, and the pneumatic pipe 804 can be completely connected with the air pump 804 through the outer wall of the air pump 9.

Finally, what is to be described is: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (6)

1. An electric paw convenient for replacing a paw tool comprises a connecting seat (1); the method is characterized in that: the inner cavity of the connecting seat (1) is provided with mounting grooves (101), the inside of each mounting groove (101) is provided with mounting mechanisms (6) at equal intervals, the connecting seat (1) is fixedly connected with the frame (2) through the mounting mechanisms (6) in the inner cavity of each mounting groove (101), the inner cavity of the frame (2) is provided with three groups of claw mechanisms (3) at equal intervals, the bottoms of the claw mechanisms (3) are fixedly provided with clamping plates (7), and deformation mechanisms (8) are arranged in the clamping plates (7);

the mounting mechanism (6) comprises a placing cavity (601), a fixing rod (602), an electromagnet (603), a first spring (604) and a clamping block (605), wherein the placing cavity (601) is formed in a connecting seat (1) on the outer wall of the mounting groove (101) at equal intervals, one end in the inner cavity of the placing cavity (601) is fixedly connected with the fixing rod (602), one end of the fixing rod (602) is embedded into the electromagnet (603) for fixing, the first spring (604) is mounted on the surface of the fixing rod (602) in the inner cavity of the placing cavity (601), and the clamping block (605) is slidably mounted at one end of the first spring (604);

deformation mechanism (8) is including deformation chamber (801), second spring (802), buffer rod (803), pneumatic chuck (804) and deformation pad (805), the inner wall at grip block (7) is offered to equidistant in deformation chamber (801), and second spring (802) is installed to the inside slidable mounting in deformation chamber (801), and buffer rod (803) is installed to the one end slidable mounting of second spring (802), and pneumatic chuck (804) are installed to the surface slidable mounting of buffer rod (803), and the one end fixedly connected with deformation pad (805) of buffer rod (803).

2. An electric gripper for facilitating the replacement of a gripper according to claim 1, wherein: the inner cavity of the mounting groove (101) is internally provided with the conductive contact (5), and the inner cavity of the mounting groove (101) is provided with the positioning grooves (4) at equal intervals.

3. An electric gripper for facilitating the replacement of a gripper according to claim 1, wherein: the top fixedly connected with installation piece (201) of frame (2), the bottom fixedly connected with conductive contact (5) of installation piece (201), four angles at the top fixedly connected with locating lever (202) of installation piece (201), spout (203) have been seted up to the bottom of installation piece (201).

4. An electric gripper for facilitating the replacement of a gripper according to claim 1, wherein: the gripper mechanism (3) comprises a hydraulic cylinder (301) and a gripper plate (302), one end of the hydraulic cylinder (301) is rotatably mounted on the inner wall of the frame (2), the other end of the hydraulic cylinder (301) is rotatably mounted on the outer portion of the gripper plate (302), the bottom of the gripper plate (302) is fixedly connected with the inner top of the frame (2), the other end of the gripper plate (302) penetrates through the inside of the chute (203), and one end of the gripper plate (302) is fixedly connected with the clamping plate (7).

5. An electric gripper for facilitating the replacement of a gripper according to claim 1, wherein: one end of the pneumatic chuck (804) is fixedly connected with the air inlet pipe (9), one end of the air inlet pipe (9) is fixedly provided with an air outlet pipe (901), and the surface of the air outlet pipe (901) is fixedly connected with an electromagnetic valve (902).

6. A powered gripper for facilitating the replacement of a gripper according to claim 3, wherein: the cross section of the mounting block (201) is of a T-shaped structure, and the cross section of the clamping block (605) is of a T-shaped structure.