CN210449607U

CN210449607U - Calibration positioning device

Info

Publication number: CN210449607U
Application number: CN201920553429.1U
Authority: CN
Inventors: 孙飞旋; 陈文彬; 林国正
Original assignee: Guangdong Zeheng Intelligent Technology Co ltd
Current assignee: Guangdong Zeheng Intelligent Technology Co ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-05-05
Anticipated expiration: 2029-04-22

Abstract

The utility model provides a calibration positioning device, which is used for calibrating and positioning the position of a suspended workpiece and comprises a support piece, a first positioning piece, a second positioning piece and a third positioning piece, wherein the first positioning piece, the second positioning piece and the third positioning piece are all fixedly connected on the support piece, the first positioning piece applies force in the X-axis direction to the workpiece, the second positioning piece applies force in the Y-axis direction to the workpiece, and the third positioning piece applies force in the Z-axis direction to the workpiece; this calibration positioner can carry out accurate location to work piece such as couple, makes things convenient for the manipulator to get and puts the work piece, also can realize automated operation to the process that the accuracy required height.

Description

Calibration positioning device

Technical Field

The utility model relates to a spraying equipment field, in particular to calibration positioner.

Background

In the electrostatic spraying process, an automatic assembly line mode is generally adopted, workpieces are hung on a transmission chain, then are conveyed into a powder spraying room, are dried after powder spraying, and are finally unloaded, so that a spraying process is completed. Among the prior art, the unloading is still artifical the completion for a lot of work pieces, because need hang the work piece on the couple during the material loading, perhaps hang the work piece and couple together on the chain, the manipulator is fixed a position often accurately inadequately, can't realize operation so meticulous.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide an alignment positioning device that can position a workpiece.

An embodiment of the utility model provides a calibration positioner for the position of the unsettled work piece of calibration location, including support piece, first setting element, second setting element and third setting element, first setting element, second setting element and the equal fixed connection of third setting element in support piece is last, first setting element gives the work piece exerts the power of X axle direction, the second setting element gives the power of Y axle direction is applyed to the work piece, the third setting element gives the work piece exerts the power of Z axle direction.

Preferably, the first positioning element comprises a positioning element and a pressing element, the pressing element comprises a pressing power device, a rotating shaft and a pressing block, an output shaft of the pressing power device is fixedly connected with the rotating shaft, the pressing block is fixed on the rotating shaft, and the pressing power device drives the rotating shaft and the pressing block to rotate.

Preferably, the first positioning element includes a limiting element and a pressing element, the limiting element is the supporting element, and the pressing element applies a force to the workpiece in a direction toward the supporting element.

Preferably, the second positioning part comprises a pop-up part, and the pop-up part is positioned at the bottom of the workpiece; alternatively, the first and second electrodes may be,

the second setting element includes pop-up spare and pushes down the piece, it includes pushes down power device and holding down plate to push down the piece, it drives to push down power device the holding down plate reciprocates.

Preferably, the third positioning member includes a first clamping member and a second clamping member, and at least one of the first clamping member and the second clamping member is movable in a horizontal direction.

Preferably, the work piece includes coupler body, lower coupler body, the coupler body is a flat platelike body, be provided with a plurality of lightening holes on the coupler body, first setting element and third setting element all are located the side of coupler body, the second setting element is located the rear portion of coupler body, just the second setting element stretches into in the lightening hole.

Preferably, the hook further comprises an auxiliary positioning piece fixed to the upper portion of the support piece, a plurality of fixing grooves are formed in the auxiliary positioning piece, and the width of the bottoms of the fixing grooves is the same as that of the upper hook body.

Preferably, the fixing groove is provided in plurality, and the fixing groove is gradually contracted from an opening end to a bottom thereof.

Preferably, after the workpiece is fixed, the first positioning element, the second positioning element and the third positioning element are all located at the position, close to the upper hook body, of the hook body.

Preferably, the support is a support frame which is arranged in a herringbone ladder shape, and the surface of the support frame, which is in contact with the workpiece, and the vertical surface of the horizontal plane form an inclined angle of 5-15 degrees.

The utility model discloses a calibration positioner can be used for the location work piece, especially the couple, makes the couple location accurate, and the robot clamp gets after this couple, can be with this couple accurate put the transmission chain on, make the last unloading link of automatic spraying assembly line also can use the manipulator to replace the manpower.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is an overall block diagram of the calibration positioning of the preferred embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an overall block diagram of a calibration positioning according to another preferred embodiment of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

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 herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. 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. 1-4, an embodiment of the present invention provides a calibration positioning device for calibrating and positioning the position of a suspended workpiece 10, including a supporting member 1, a first positioning member 2, a second positioning member 3 and a third positioning member 4, wherein the first positioning member 2, the second positioning member 3 and the third positioning member 4 are all fixedly connected to the supporting member 1. The first positioning member 2 applies a force to the workpiece 10 in the X-axis direction, the second positioning member 3 applies a force to the workpiece 10 in the Y-axis direction, and the third positioning member 4 applies a force to the workpiece 10 in the Z-axis direction (the X-axis, the Y-axis, and the Z-axis herein refer to directions substantially in the X-axis, the Y-axis, and the Z-axis). For a three-dimensional workpiece 10, the actual positions of the three dimensions are fixed after the directions are defined. The workpiece 10 with the fixed position is more convenient for the manipulator 30 to accurately take and place.

Referring to fig. 2 and 4, in a preferred embodiment, the first positioning member 2 includes a limiting member and a pressing member, the limiting member is fixed, and the pressing member applies pressure to the limiting member in a direction of the limiting member, so that the workpiece 10 is clamped between the limiting member and the pressing member. The pressing piece comprises a pressing power device 21, a rotating shaft 22 and a pressing block 23, and an output shaft of the pressing power device 21 is fixedly connected with the rotating shaft 22. The pressing block 23 is fixed on the rotating shaft 22, and the pressing power device 21 drives the rotating shaft 22 and the pressing block 23 to rotate. The pressing power device 21 is a rotary cylinder or a speed reduction motor. When the workpiece 10 needs to be pressed, the pressing power device 21 drives the rotating shaft 22 and the pressing block 23 to rotate to the front of the workpiece 10, so that the workpiece 10 is pressed; when the workpiece 10 needs to be taken down, the pressing power device 21 drives the pressing block 23 to rotate to other positions, so that the pressing block 23 does not press the workpiece 10 any more, and the manipulator 30 is convenient to take out.

In a preferred embodiment, the first positioning element 2 includes a limiting element and a pressing element, in this embodiment, the limiting element is a supporting element, and the pressing element applies a force to the workpiece 10 in a direction toward the supporting element. The pressing piece pushes the workpiece 10 towards the direction of the limiting piece, and the limiting piece and the pressing piece are matched to determine the position of the workpiece 10 on the X axis.

Referring to fig. 2 and 4, in the preferred embodiment, the second positioning member 3 includes a top bracket 31, and the top bracket 31 is located at the bottom of the workpiece 10, and since the workpiece 10 has a certain weight, it is only necessary to fix the position of the lower portion thereof. In another preferred embodiment, the second positioning member 3 comprises an upper supporting member 31 and a lower pressing member 32, the lower pressing member 32 comprises a lower pressing power device 321 and a lower pressing plate 322, and the lower pressing power device 321 drives the lower pressing plate 322 to move up and down. Because the Y-axis direction position of the workpiece 10 is determined by gravity and the upper holder 32 only in the Y-axis direction due to the second positioning member 3 and the third positioning member 4, errors sometimes occur, and therefore, for the sake of safety, the upper holder 31 and the lower holder 32 are used together to fix the Y-axis direction position of the workpiece 10.

In the preferred embodiment, the third positioning member 3 includes a first clamping member 41 and a second clamping member 42, at least one of the first clamping member 41 and the second clamping member 42 is movable in the horizontal direction, wherein the clamping member with a fixed position is used to determine the position of the workpiece 10, the other clamping member is used to push the workpiece 10 to the position, and the two clamping members cooperate to determine the position of the workpiece 10 in the Y-axis direction.

Referring to fig. 2, in the preferred embodiment, the workpiece 10 includes an upper hook body, a hook body and a lower hook body, i.e. the workpiece 10 is a hook, the hook body is a flat plate-shaped body, and the hook body is provided with a plurality of lightening holes, so that the weight of the hook is lightened without affecting the use of the hook. The first positioning piece 2 and the third positioning piece 4 are both located on the side face of the hook body, the second positioning piece 3 is located on the rear portion of the hook body (the direction of the limiting piece close to the first positioning piece 2 is the rear portion of the hook body), and the second positioning piece 3 extends into the lightening hole.

Referring to fig. 4, in a preferred embodiment, the aligning and positioning apparatus further includes an auxiliary positioning member 40 fixed to an upper portion of the support member, a plurality of fixing grooves 401 are formed on the auxiliary positioning member 40, and a width of a bottom of the fixing grooves 401 is the same as a width of the upper hook. When the workpiece 10 is calibrated and positioned, the upper hook body of the workpiece is hung in the positioning groove 401, and since the width of the bottom of the positioning groove 401 is the same as that of the upper hook body, the positioning groove 401 can be matched with gravity to calibrate the position of the workpiece 10 in the Y-axis direction, and the positioning groove 401 can calibrate the position of the workpiece 10 in the Z-axis direction.

In a preferred embodiment, the fixing grooves 401 are provided in plural numbers, and the workpiece 10 can be fixed at different positions by using different fixing grooves 401, and can be adjusted according to the situation when in use. The fixing groove 401 is gradually contracted from the opening end to the bottom thereof, such as an inverted trapezoid, a half arc, etc., so that the upper hook of the workpiece 10 can be conveniently placed into the fixing groove 401.

In the preferred embodiment, after the workpiece 10 is fixed, the first positioning member 2, the second positioning member 3 and the third positioning member 4 are all located at a position of the hook body close to the upper hook body, when the workpiece 10 is a hook, the lower structure of the workpiece 10 is also hung with other workpieces to be processed 20, and the calibration fixing device is located at the upper part of the workpiece 10, and does not affect the hook to hang the workpieces to be processed 20.

In a preferred embodiment, the supporting member 1 is a supporting frame, the supporting member is arranged in a herringbone ladder shape, a contact surface of the supporting member 1 and the workpiece 10 is inclined, an included angle between the contact surface and a vertical surface of a horizontal plane is 5-15 degrees, the workpiece 10 can be automatically attached to the supporting member 1 under the action of gravity, and the position of the workpiece 10 in the X-axis direction can be automatically determined. The supporting part 1 and the auxiliary positioning part 40 cooperate to preliminarily determine the position of the workpiece 10, and the alignment positioning device only needs to slightly align the position of the workpiece 10 to achieve the accurate requirement of the position of the workpiece 10.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above embodiments only express the specific embodiments of the utility model, and the description thereof is more specific and detailed, but not so as to limit the scope of the patent of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A calibration positioning device is used for calibrating and positioning the position of a suspended workpiece and is characterized by comprising a supporting piece, a first positioning piece, a second positioning piece and a third positioning piece, wherein the first positioning piece, the second positioning piece and the third positioning piece are fixedly connected to the supporting piece; the first positioning piece applies force to the workpiece in the X-axis direction, the second positioning piece applies force to the workpiece in the Y-axis direction, and the third positioning piece applies force to the workpiece in the Z-axis direction.

2. The alignment fixture of claim 1, wherein the first fixture includes a retainer and a pressing member, the pressing member includes a pressing power device, a rotating shaft and a pressing block, an output shaft of the pressing power device is fixedly connected to the rotating shaft, the pressing block is fixed to the rotating shaft, and the pressing power device drives the rotating shaft and the pressing block to rotate.

3. The alignment fixture of claim 1, wherein the first positioning member comprises a retaining member and a pressing member, the retaining member is the support member, and the pressing member applies a force to the workpiece in a direction toward the support member.

4. The alignment fixture of claim 1, wherein the second fixture includes a pop-up located at a bottom of the workpiece; alternatively, the first and second electrodes may be,

5. The alignment fixture of claim 1, wherein the third positioning member includes a first clamp member and a second clamp member, at least one of the first clamp member and the second clamp member being movable in a horizontal direction.

6. The alignment fixture as claimed in claim 1, wherein the workpiece comprises an upper hook, a hook body, and a lower hook, the hook body is a flat plate, the hook body has a plurality of lightening holes, the first positioning member and the third positioning member are located on the side of the hook body, the second positioning member is located on the rear of the hook body, and the second positioning member extends into the lightening holes.

7. The alignment fixture as claimed in claim 6, further comprising an auxiliary fixture fixed to an upper portion of the support member, wherein a plurality of fixing grooves are formed in the auxiliary fixture, and a bottom of the fixing grooves has a width identical to that of the upper hook.

8. The alignment fixture of claim 7, wherein the fixture groove is provided in a plurality, and the fixture groove is tapered from an open end thereof to a bottom thereof.

9. The alignment fixture as claimed in claim 7, wherein the first, second and third positioning members are located on the hook body adjacent to the upper hook body after the workpiece is secured.

10. An aligning and positioning device according to any one of claims 1 to 9 wherein said support member is a support frame, said support frame is arranged in a herringbone ladder configuration, and the surface of said support frame contacting said workpiece is inclined at an angle of 5 to 15 ° to the vertical of the horizontal plane.