CN214030813U

CN214030813U - Grabbing device for machine-building

Info

Publication number: CN214030813U
Application number: CN202023142830.8U
Authority: CN
Inventors: 刘涛; 朱良派; 钟茂颖
Original assignee: Individual
Current assignee: Sichuan Honghua Petroleum Equipment Co Ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-24
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a machinery snatchs technical field, concretely relates to grabbing device for machine-building, including center post and three anchor clamps arm, the fixed frame of bottom fixedly connected with of center post, the fixed frame top sliding connection that the center post lateral wall corresponds has the sliding frame, the sliding frame lateral wall corresponds the first seat of rotating of the equal fixedly connected with of anchor clamps arm position department. In the utility model, the first rotating column is driven to move upwards by moving the sliding frame, and the clamp arms are connected with the second rotating column at the same time, so that the clamp arms are unfolded outwards at the same time when the first rotating column moves upwards, thereby controlling the closing degree between the clamp arms and realizing the function of grabbing objects with different sizes; receive and release through rocker control connecting link, the clip of connecting link one end is tensile to be passed the bottom of piling up and with buckle fixed connection, after fixed connection was all accomplished to three connecting links, realized piling up a plurality of objects and snatch.

Description

Grabbing device for machine-building

Technical Field

The utility model relates to a machinery snatchs technical field, concretely relates to grabbing device for machine-building.

Background

Machine manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transport machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical equipment. The machine manufacturing industry provides technical equipment for the whole national economy.

When utilizing grabbing device transport machine part, in order to improve handling efficiency, often once only snatch a plurality of machine part, and a plurality of parts need take fixed measure in the transportation, avoid in the transportation single part and the mechanical claw between unstable dropping, cause the loss in the transportation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the present invention is to provide a grabbing device for machine manufacturing, which drives a first rotating column to move upward by moving a sliding frame, and a clamp arm connected to the first rotating column is also connected to a second rotating column on a fixed frame, so that when the first rotating column moves upward, the clamp arm is also expanded outward, and thus the degree of closure between the clamp arms is controlled by controlling the sliding of the sliding frame on a central column, so as to realize grabbing functions for objects with different sizes; receive the axis of rotation in the middle of the line frame through rocker control and receive and release the connecting link, the extension connecting link makes the clip of connecting link one end tensile pass the bottom of piling up and extend to the buckle position and buckle and detain fixed connection, after fixed connection was all accomplished to three connecting links, had just realized piling up a plurality of objects to the fixed of object, carried out once only a large amount of snatchs again and has practiced thrift the time of snatching.

The purpose of the utility model can be realized by the following technical scheme:

a grabbing device for machine manufacturing comprises a central column and three clamp arms, wherein a fixed frame is fixedly connected to the bottom end of the central column, a sliding frame is slidably connected to the top end of the fixed frame corresponding to the outer side wall of the central column, first rotating seats are fixedly connected to positions, corresponding to the clamp arms, of the side walls of the sliding frame, second rotating seats are fixedly connected to positions, corresponding to the clamp arms, of the side walls of the fixed frame, first rotating columns are rotatably connected between the first rotating seats and the corresponding clamp arms, second rotating columns are rotatably connected between the second rotating seats and the corresponding clamp arms, when the grabbing device is used, the first rotating columns are driven to move upwards by moving the sliding frames, the clamp arms connected with the first rotating columns are also connected with the second rotating columns on the fixed frame, so that when the first rotating columns move upwards, the clamp arms also extend outwards at the same time, and the degree of closure between the clamp arms is controlled by controlling the sliding of the sliding frames on the central column, the grabbing function of objects with different sizes is realized;

the side wall of the sliding frame is fixedly connected with retaining rings corresponding to the positions of the first rotating seat, the top surface of the sliding frame is fixedly connected with a line accommodating frame corresponding to the position of the first rotating seat, the outer sides of the clamp arms are provided with clasps in a matching way, the outer side of the line accommodating frame is provided with a connecting chain, the connecting chain penetrates through the corresponding first rotating column and the corresponding clamp arms and extends to the positions between the outer ends of the clamp arms and the clasps to be fixedly connected, in order to save the grabbing time, a plurality of objects can be stacked during use, then a large amount of objects can be grabbed at one time, after the clamping of the clamp arms to the objects is realized through the sliding frame, in order to strengthen the fixing effect between the objects, the connecting chains are arranged inside the first rotating column and the clamp arms, the clasps at one ends of the connecting chains are stretched to penetrate through the bottom ends of the stack and extend to the positions of the retaining rings to be fixedly connected with the retaining rings, and after the three connecting chains are fixedly connected, the fixation of the object is achieved.

Further, the method comprises the following steps: it includes two connecting plates and an axis of rotation to accomodate the line frame, it is provided with the rocker to accomodate line frame one side, the rocker runs through connecting plate and axis of rotation fixed connection, the top surface correspondence of sliding frame is accomodate the equal fixedly connected with protecting crust in the line frame outside, and the one end and the axis of rotation lateral wall fixed connection of connecting chain, the other end pass first rotation post and anchor clamps arm inside and clip fixed connection, and the length that the clip can be tensile depends on the length of accomodating the line frame middle axis of rotation winding connection chain, and it is rotatory to receive and release the connection chain to receive the axis of rotation in the middle of the line frame through rocker control, sets up the protecting crust and avoids the connection chain to receive external damage outside accomodating the line frame outside.

Further, the method comprises the following steps: the top surfaces of the fixed frame and the sliding frame are both regular hexagons, the side length of the sliding frame top surface corresponding to the regular hexagons is twice of the side length of the fixed frame top surface corresponding to the regular hexagons, and the first rotating column is located on the outer side of the second rotating column, so that the first rotating column can control the expansion and contraction of the clamp arm.

Further, the method comprises the following steps: a plurality of anti-skidding lines are all seted up to the adjacent side of anchor clamps arm, set up anti-skidding line in anchor clamps arm inboard, make anchor clamps arm more firm when snatching the object, improve the efficiency of snatching.

Further, the method comprises the following steps: the length of the first rotating column is twice that of the second rotating column, the height of the central column is three times that of the sliding frame, when the sliding frame completely slides to the bottom end of the central column, the three clamp arms are in a closed state, when the sliding frame completely slides to the top end of the central column, the three clamp arms are in a completely unfolded state, when the sliding frame slides in the middle part, the clamp arms are in different unfolded states, and the clamping and grabbing of objects with different diameters or side lengths are realized correspondingly.

The utility model has the advantages that:

1. the first rotating column is driven to move upwards by moving the sliding frame, and the clamp arms connected with the first rotating column are connected with the second rotating column on the fixed frame at the same time, so that the clamp arms are unfolded outwards at the same time when the first rotating column moves upwards, and the closing degree of the clamp arms is controlled by controlling the sliding of the sliding frame on the central column, so that the grabbing function of objects with different sizes is realized;

2. receive the axis of rotation in the middle of the line frame through rocker control and receive and release the connecting link, the extension connecting link makes the clip of connecting link one end tensile pass the bottom of piling up and extend to the buckle position and buckle and detain fixed connection, after fixed connection was all accomplished to three connecting links, had just realized piling up a plurality of objects to the fixed of object, carried out once only a large amount of snatchs again and has practiced thrift the time of snatching.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the clamp arm of the present invention when it is deployed;

FIG. 3 is a schematic view of the internal connecting chain of the first rotating column of the present invention;

fig. 4 is a plan view of the present invention.

In the figure: 100. a central column; 200. a sliding frame; 210. a protective shell; 211. a wire accommodating frame; 212. a rocker; 220. a retaining ring; 230. a first rotating column; 231. a first rotating base; 300. a clamp arm; 310. a clasp; 400. a fixing frame; 410. a second rotating cylinder; 411. and a second rotating seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a grasping apparatus for machine manufacturing includes a central column 100 and three clamp arms 300, a fixed frame 400 is fixedly connected to the bottom end of the central column 100, a sliding frame 200 is slidably connected to the outer sidewall of the central column 100 corresponding to the top end of the fixed frame 400, a first rotating base 231 is fixedly connected to the sidewall of the sliding frame 200 corresponding to the position of the clamp arm 300, a second rotating base 411 is fixedly connected to the sidewall of the fixed frame 400 corresponding to the position of the clamp arm 300, a first rotating column 230 is rotatably connected between the first rotating base 231 and the corresponding clamp arm 300, a second rotating column 410 is rotatably connected between the second rotating base 411 and the corresponding clamp arm 300, when in use, the sliding frame 200 is moved to drive the first rotating column 230 to move upward, the clamp arm 300 connected to the first rotating column 230 is also connected to the second rotating column 410 on the fixed frame 400, so when the first rotating column 230 moves upward, the clamp arms 300 are also unfolded outwards at the same time, so that the closing degree of the clamp arms 300 is controlled by controlling the sliding of the sliding frame 200 on the central column 100, and the grabbing function of objects with different sizes is realized;

the side wall of the sliding frame 200 corresponding to the position opposite to the first rotating seat 231 is fixedly connected with a retaining ring 220, the top surface of the sliding frame 200 corresponding to the position of the first rotating seat 231 is fixedly connected with a wire accommodating frame 211, the outer side of the clamp arm 300 is provided with a clasp 310 in a matching way, the outer side of the wire accommodating frame 211 is provided with a connecting chain, the connecting chain penetrates through the corresponding first rotating column 230 and the corresponding clamp arm 300 and extends to the outer end of the clamp arm 300 to be fixedly connected with the clasp 310, in order to save the grabbing time, a plurality of objects can be stacked in use, then a large amount of objects are grabbed at one time, after the clamping of the clamp arm 300 to the objects is realized through the sliding frame, in order to enhance the fixing effect between the objects, the connecting chain is arranged inside the first rotating column 230 and the clamp arm 300, the clasp 310 at one end of the connecting chain is stretched to penetrate through the bottom end of the stack and extends to the position of the retaining ring 220 to be fixedly connected with the retaining ring 220, when the three connecting chains are fixedly connected, the object is fixed.

Receive line frame 211 and include two connecting plates and a axis of rotation, it is provided with rocker 212 to receive line frame 211 one side, rocker 212 runs through connecting plate and axis of rotation fixed connection, the top surface correspondence of sliding frame 200 receives the equal fixedly connected with protecting crust 210 in the line frame 211 outside, the one end and the axis of rotation lateral wall fixed connection of connecting chain, the other end passes first rotation post 230 and the inside and clip 310 fixed connection of anchor clamps arm 300, clip 310 can tensile length depends on the length of receiving the winding connecting chain of axis of rotation in the middle of line frame 211, receive the axis of rotation in the middle of line frame 211 through rocker 212 control and receive and release the connecting chain, it avoids the connecting chain to receive external damage to set up protecting crust 210 in the line frame 211 outside. The top surfaces of the fixed frame 400 and the sliding frame 200 are both regular hexagons, the side length of the regular hexagon corresponding to the top surface of the sliding frame 200 is twice the side length of the regular hexagon corresponding to the top surface of the fixed frame 400, and the first rotating column 230 is located at the outer side of the second rotating column 410, so that the first rotating column 230 can control the expansion and contraction of the clamp arm 300.

A plurality of anti-skidding lines have all been seted up to the adjacent side of anchor clamps arm 300, set up anti-skidding line in anchor clamps arm 300 inboard, make anchor clamps arm 300 more firm when snatching the object, improve the efficiency of snatching. The length of the first rotating column 230 is twice the length of the second rotating column 410, the height of the central column 100 is three times the height of the sliding frame 200, when the sliding frame 200 slides to the bottom of the central column 100 completely, the three clamp arms 300 are in a closed state, when the sliding frame 200 slides to the top of the central column 100 completely, the three clamp arms 300 are in a fully expanded state, when the sliding frame 200 slides in the middle part, the clamp arms 300 are in different expanded states, corresponding to the clamping and grabbing of objects with different diameters or side lengths.

The working principle is as follows: when the clamping device is used, the sliding frame 200 is moved to drive the first rotating column 230 to move upwards, the clamp arm 300 connected with the first rotating column 230 is connected with the second rotating column 410 on the fixed frame 400, the clamp arm 300 is unfolded outwards at the same time when the first rotating column 230 moves upwards, the closing degree of the clamp arms 300 is controlled by controlling the sliding of the sliding frame 200 on the central column 100, so that the grabbing function of objects with different sizes is realized, in order to save grabbing time, a plurality of objects can be stacked and grabbed in a large amount at one time, after the clamping of the clamp arms 300 on the objects is realized through the sliding frame 200, in order to strengthen the fixing effect of the objects, the connecting chains are arranged inside the first rotating column 230 and the clamp arm 300, the rocker 212 is used for controlling the rotating shaft in the middle of the wire accommodating frame 211 to rotate to receive and release the connecting chains, the hook 310 at one end of the connecting chains is stretched to penetrate through the stacked bottom end and extend to the position of the buckle 220 to be buckled with the buckle 220 And when the three connecting chains are fixedly connected, the object is fixed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The grabbing device for machine manufacturing comprises a central column (100) and three clamp arms (300), and is characterized in that the bottom end of the central column (100) is fixedly connected with a fixed frame (400), the outer side wall of the central column (100) is slidably connected with a sliding frame (200) corresponding to the top end of the fixed frame (400), the side walls of the sliding frame (200) are fixedly connected with first rotating seats (231) at positions corresponding to the clamp arms (300), the side walls of the fixed frame (400) are fixedly connected with second rotating seats (411) at positions corresponding to the clamp arms (300), first rotating columns (230) are rotatably connected between the first rotating seats (231) and the corresponding clamp arms (300), and second rotating columns (410) are rotatably connected between the second rotating seats (411) and the corresponding clamp arms (300);

slide frame (200) lateral wall corresponds first rotation seat (231) and just to equal fixedly connected with buckle (220) of position department, slide frame (200) top surface corresponds first rotation seat (231) equal fixedly connected with of position department and receives line frame (211), anchor clamps arm (300) outside all is supporting to be provided with clasp (310), it is provided with the link chain to receive line frame (211) outside, and the link chain runs through corresponding first rotation post (230) and anchor clamps arm (300) and extends to fixed connection between anchor clamps arm (300) outer end and clasp (310).

2. The grabbing device for machine manufacturing according to claim 1, wherein the wire holding frame (211) comprises two connecting plates and a rotating shaft, a rocker (212) is disposed on one side of the wire holding frame (211), the rocker (212) penetrates through the connecting plates and is fixedly connected with the rotating shaft, and a protective shell (210) is fixedly connected to the top surface of the sliding frame (200) corresponding to the outer side of the wire holding frame (211).

3. The grasping apparatus for machine manufacturing according to claim 1, wherein the top surfaces of the fixed frame (400) and the sliding frame (200) are both regular hexagons, and the side length of the sliding frame (200) top surface corresponding to the regular hexagons is twice as long as the side length of the fixed frame (400) top surface corresponding to the regular hexagons.

4. The grabbing device for machine manufacturing according to claim 1, wherein a plurality of anti-slip threads are formed on adjacent sides of the clamp arm (300).

5. The grasping apparatus for machine manufacturing according to claim 1, wherein the length of the first rotating column (230) is twice the length of the second rotating column (410), and the height of the center column (100) is three times the height of the sliding frame (200).