CN216582516U

CN216582516U - Automatic reset positioning device

Info

Publication number: CN216582516U
Application number: CN202122482694.5U
Authority: CN
Inventors: 沈威
Original assignee: Suzhou Chonton Machinery Equipment Co ltd
Current assignee: Suzhou Chonton Machinery Equipment Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-24
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses an automatic reset positioning device which comprises a bottom plate, wherein two ends of the bottom plate are oppositely provided with driving mechanisms for driving a workpiece to move, each driving mechanism comprises a mounting plate arranged on the bottom plate, each mounting plate is provided with a support frame, a guide rail and a connecting plate arranged on the guide rail, the guide rail is positioned at the front end of the support frame, each support frame is provided with a driving assembly for driving the workpiece, one end of each connecting plate is provided with at least one bearing block for bearing the workpiece, each mounting plate is provided with a first elastic plunger and a second elastic plunger, the first elastic plunger and the second elastic plunger are respectively positioned at two ends of the connecting plate in the sliding direction, and when external force is not applied to the connecting plate, the two ends of the connecting plate are respectively contacted with the head of the first elastic plunger and the head of the second elastic plunger, and no relative acting force is generated. The advantages are that: the first elastic plunger and the second elastic plunger are arranged, so that the driving mechanism can be automatically reset after driving a workpiece.

Description

Automatic reset positioning device

Technical Field

The utility model relates to the field of transmission, in particular to an automatic reset positioning device.

Background

With the development of scientific technology, an operation method of firstly positioning and then grabbing a workpiece to a corresponding station by using a robot is increasingly adopted in industrial production, so that how to improve the accuracy and the rapidity of a positioning device becomes a key for improving the working efficiency. The conventional positioning device usually adopts a driving mechanism and a matched limiting assembly to limit the workpiece, and the mode can play a role in positioning, but the positioning speed is not high, and the workpiece cannot be automatically reset after being positioned, so that the whole working efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The automatic reset positioning device provided by the utility model overcomes the defects of the prior art.

The technical scheme adopted by the utility model is as follows:

the utility model provides an automatic resetting positioning device, includes the bottom plate, the bottom plate both ends are provided with the actuating mechanism who is used for driving the work piece motion in opposite directions, actuating mechanism is including setting up the mounting panel on the bottom plate, be provided with support frame, guide rail on the mounting panel and install the connecting plate on the guide rail, the guide rail is located the support frame front end, be provided with the drive assembly who is used for driving the work piece on the support frame, connecting plate one end is provided with at least one bearer block that is used for bearing the work piece, be provided with an elasticity plunger and No. two elasticity plungers on the mounting panel, an elasticity plunger and No. two elasticity plungers are located the both ends of connecting plate slip direction respectively, the connecting plate contacts and does not produce relative effort with the head of an elasticity plunger and the head of No. two elasticity plungers respectively when not receiving external force.

Further, the method comprises the following steps: the first elastic plunger is located below the supporting frame, the second elastic plunger is located at one end close to the workpiece, and the elasticity of the first elastic plunger is larger than that of the second elastic plunger.

Further, the method comprises the following steps: no. one the elasticity plunger sets up with the axle center with No. two elasticity plungers, just No. one elasticity plunger and No. two elasticity plungers are located the intermediate position at the both ends of connecting plate.

Further, the method comprises the following steps: the mounting panel is provided with a side plate vertically, the middle part of the side plate is provided with a through groove, so that the connecting plate can pass through the through groove and pass through the side plate, and the side plate is at least provided with a lug for positioning a workpiece facing one side of the workpiece.

Further, the method comprises the following steps: the driving assembly comprises an air cylinder, a fixing plate is arranged on a piston rod of the air cylinder, and at least one push rod is arranged on the fixing plate.

Further, the method comprises the following steps: the number of the guide rails is multiple.

Further, the method comprises the following steps: the bearing block is made of PEEK.

Further, the method comprises the following steps: and a sensor for detecting the position of the workpiece is arranged on the side plate.

The utility model has the beneficial effects that:

1. the first elastic plunger and the second elastic plunger are arranged, so that the driving mechanism can be automatically reset after driving a workpiece.

2. The guide rail is arranged, so that the workpiece can smoothly run when being driven by the driving mechanism.

Drawings

Fig. 1 is a schematic structural diagram of an automatic reset positioning device according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a driving mechanism;

FIG. 3 is a schematic view of the structure of FIG. 1 with the workpiece removed;

labeled as: 1. a base plate; 2. a drive mechanism; 3. a position sensor; 201. mounting a plate; 202. a support frame; 203. a side plate; 204. a guide rail; 205. a connecting plate; 206. a drive assembly; 207. a bearing block; 208. a first elastic plunger; 209. A second elastic plunger; 2031. a through groove; 2032. a bump; 2061. a cylinder; 2062. a fixing plate; 2063. a push rod.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and fig. 2, an automatic resetting and positioning device provided by an embodiment of the present application includes a base plate 1, and two ends of the base plate 1 are provided with driving mechanisms 2 for driving a workpiece to move in an opposite direction. The driving mechanism 2 comprises a mounting plate 201 arranged on the base plate 1, a support frame 202, a guide rail 204 and a connecting plate 205 arranged on the guide rail 204 are arranged on the mounting plate 201, the guide rail 204 is positioned at the front end of the support frame 202, and a driving assembly 206 for driving a workpiece is arranged on the support frame 202. One end of the connecting plate 205 is provided with at least one bearing block 207 for bearing a workpiece, the mounting plate 201 is provided with a first elastic plunger 208 and a second elastic plunger 209, the first elastic plunger 208 and the second elastic plunger 209 are respectively located at two ends of the connecting plate 205 in the sliding direction, and when the connecting plate 205 is not subjected to external force, the two ends of the connecting plate 205 are respectively in contact with the head of the first elastic plunger 208 and the head of the second elastic plunger 209 and do not generate relative acting force.

In operation, a workpiece is placed on the bearing block 207, and the drive assembly 206 drives the workpiece to move, at which time the connecting plate 205 follows the workpiece through the bearing block 207, so that the connecting plate 205 compresses the second plunger 209 after coming out of contact with the first plunger 208. After driving the workpiece to the corresponding position, the product is gripped by an external robot. The web 205 is then pushed back into place by the second spring 209.

In the design, a first elastic plunger 208 and a second elastic plunger 209 are arranged, wherein a plunger head of the first elastic plunger 208 is in contact with one end of the connecting plate 205, the second elastic plunger 209 is in contact with the other end of the connecting plate 205, the two plunger heads are arranged oppositely, and the elastic force of the first elastic plunger 208 and the second elastic plunger 209 can be utilized to enable the connecting plate 205 to be self-reset after moving along with a workpiece.

Specifically, the method comprises the following steps: as shown in fig. 2, the first elastic plunger 208 is located below the supporting frame 202, the second elastic plunger 209 is located at one end close to the workpiece position, and the elastic force of the first elastic plunger 208 is greater than that of the second elastic plunger 209.

In operation, the two ends of the connecting plate 205 are respectively in contact with the first elastic plunger 208 and the second elastic plunger 209.

In the above design, the elastic force of the first elastic plunger 208 is larger than that of the second elastic plunger 209, so that the workpiece has larger pushing force when being driven.

Specifically, the method comprises the following steps: as shown in fig. 2, the first elastic plunger 208 and the second elastic plunger 209 are coaxially disposed, and the first elastic plunger 208 and the second elastic plunger 209 are located at the middle position of the two ends of the connecting plate 205.

In the above design, the coaxial arrangement of the first elastic plunger 208 and the second elastic plunger 209 is beneficial to the connecting plate 205 not to generate shearing force easily when resetting. The first elastic plunger 208 and the second elastic plunger 209 are respectively arranged at the middle positions of the two ends, so that the connecting plate 205 is not easy to deflect when moving.

Specifically, the method comprises the following steps: as shown in fig. 2, a side plate 203 is vertically disposed on the mounting plate 201, a through groove 2031 is disposed in the middle of the side plate 203, so that the connecting plate 205 can pass through the side plate 203 via the through groove 2031, and at least one protrusion 2032 for positioning a workpiece is disposed on a side of the side plate 203 facing the workpiece.

In operation, the link plate 205, when moving, passes through the through slot 2031 and, when the workpiece is moved, may be driven into contact with the projection 2032 by the oppositely disposed drive mechanisms 2.

In the above design, the side plate 203 is fixed and the protrusion 2032 arranged on the side plate 203 can position the workpiece, so as to prevent the workpiece from exceeding a predetermined movement stroke by an external force and driving the connecting plate 205 to move towards the first elastic plunger 208, thereby damaging the first elastic plunger 208.

Specifically, the method comprises the following steps: as shown in fig. 2, the driving assembly 206 includes a cylinder 2061, a fixing plate 2062 is disposed on a piston rod of the cylinder 2061, and at least one push rod 2063 is disposed on the fixing plate 2062.

In operation, after the push rod 2063 contacts the workpiece, the cylinder 2061 drives the fixing plate 2062 to move the workpiece.

In the above design, the plurality of push rods 2063 are provided to better ensure the tightness of the connection between the automatic reset positioning device and the workpiece, so that the workpiece is not deviated in the driven engineering.

Specifically, the method comprises the following steps: as shown in fig. 2, the guide rail 204 is plural in number.

It should be noted that the guide rail 204 may be replaced by a sliding groove.

In operation, the link plate 205 moves on the guide rail 204.

In the above design, the plurality of guide rails 204 can increase the smoothness of the connecting plate 205 during movement, so that the workpiece can be driven more smoothly by the driving assembly 206.

Specifically, the method comprises the following steps: the bearing block 207 is made of PEEK.

The workpiece to be positioned is a weight.

In the above design, the PEEK material is a polymer material, and after the workpiece is placed on the bearing block 207, the workpiece will generate friction with the bearing block 207 in the driving process, and this friction will ensure that no relative displacement occurs between the bearing block 207 and the workpiece, and can drive the connecting plate 205 to slide on the guide rail 204 at one time.

Specifically, the method comprises the following steps: as shown in fig. 1, the side plate 203 is provided with a position sensor 3 for detecting the position of the workpiece.

The position sensor may be a photoelectric sensor, a capacitance sensor, or the like, and a photoelectric sensor is used in the embodiments of the present application.

In the above design, the position sensor 3 is provided to enable the workpiece to be positioned in time in the moved project.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic reset positioning device, includes bottom plate (1), its characterized in that: bottom plate (1) both ends are provided with actuating mechanism (2) that are used for driving the work piece motion in opposite directions, actuating mechanism (2) are including setting up mounting panel (201) on bottom plate (1), be provided with support frame (202), guide rail (204) on mounting panel (201) and install connecting plate (205) on guide rail (204), guide rail (204) are located support frame (202) front end, be provided with drive assembly (206) that are used for driving the work piece on support frame (202), connecting plate (205) one end is provided with at least one carrier block (207) that are used for bearing the work piece, be provided with No. one elasticity plunger (208) and No. two elasticity plungers (209) on mounting panel (201), No. one elasticity plunger (208) and No. two elasticity plungers (209) are located the both ends of connecting plate (205) slip direction respectively, connecting plate (205) when not receiving external force both ends respectively with the head and No. two elasticity plungers (209) of an elasticity plunger (208) The heads of (a) are in contact and no relative force is generated.

2. The automatic reset positioning device of claim 1, wherein: the first elastic plunger (208) is located below the support frame (202), the second elastic plunger (209) is located at one end close to the workpiece, and the elastic force of the first elastic plunger (208) is larger than that of the second elastic plunger (209).

3. The automatic reset positioning device of claim 1, wherein: no. one elasticity plunger (208) and No. two elasticity plungers (209) coaxial axle setting, just No. one elasticity plunger (208) and No. two elasticity plungers (209) are located the intermediate position at the both ends of connecting plate.

4. The automatic reset positioning device of claim 1, wherein: the mounting plate (201) is vertically provided with a side plate (203), the middle of the side plate (203) is provided with a through groove (2031) so that the connecting plate (205) can pass through the side plate (203) through the through groove (2031), and one side of the side plate (203) facing the workpiece is at least provided with a lug (2032) for positioning the workpiece.

5. The automatic reset positioning device of claim 1, wherein: the driving assembly (206) comprises an air cylinder (2061), a fixing plate (2062) is arranged on a piston rod of the air cylinder (2061), and at least one push rod (2063) is arranged on the fixing plate (2062).

6. The automatic reset positioning device of claim 1, wherein: the number of the guide rails (204) is multiple.

7. The automatic reset positioning device of claim 1, wherein: the bearing block (207) is made of PEEK.

8. The automatic reset positioning apparatus of claim 4, wherein: and a position sensor (3) for detecting the position of the workpiece is arranged on the side plate (203).