CN214921799U - Gantry type positioning and clamping device and production line for automobile manufacturing equipment - Google Patents

Gantry type positioning and clamping device and production line for automobile manufacturing equipment Download PDF

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Publication number
CN214921799U
CN214921799U CN202120391645.8U CN202120391645U CN214921799U CN 214921799 U CN214921799 U CN 214921799U CN 202120391645 U CN202120391645 U CN 202120391645U CN 214921799 U CN214921799 U CN 214921799U
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China
Prior art keywords
positioning
clamping
lifting
workpiece
gantry
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CN202120391645.8U
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Inventor
付肖宇
朱明升
王佃光
刘建峰
鹿桂梅
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MH Robot and Automation Co Ltd
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MH Robot and Automation Co Ltd
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Abstract

The utility model provides a car manufacturing equips planer-type location clamping device and production line, includes: a base; the lifting mechanism, the positioning and clamping mechanism and the portal frame structure are connected with the base; the positioning and clamping mechanisms are arranged on two sides of the upper surface of the base, the lifting mechanism is arranged in the central area of the upper surface of the base, and a workpiece is conveyed to the positioning and clamping mechanisms through the lifting mechanism to be clamped; the gantry structure is provided with the lifting pressing mechanism to press the workpiece on the positioning and clamping mechanism, and compared with the existing cylinder pressure arm type clamping, the gantry structure has the advantages that the workpiece positioning position precision is high, the workpiece loading operation is simple, the pressing effect is more reliable, and the service life of the equipment is longer; the problems that the pressure arm is unstable in swing, the load of the air cylinder is increased, and the position of the positioning pin on the pressure arm is inaccurate are solved.

Description

Gantry type positioning and clamping device and production line for automobile manufacturing equipment
Technical Field
The utility model relates to an automobile manufacturing field especially relates to a gantry type positioning and clamping device and production line are equipped in automobile manufacturing.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The automobile front floor plate is an important part in an automobile body-in-white assembly, and in the automobile production and manufacturing process, whether the welding quality of the front floor is qualified or not and whether the position has deviation or not seriously affect the quality and the safety of an automobile, so that the automobile front floor plate has higher requirements on a front floor welding clamp. At present, a common front floor positioning, clamping and welding clamp is mainly characterized in that a cylinder drives a pressure arm to directly compress a plate. When the front floor is welded with the cross beam, the length of the cross beam is long, so that the length of the pressing arm is required to be long, the pressure arm can swing unstably, the load of the air cylinder is increased, and the position of the positioning pin on the pressure arm is inaccurate.
Disclosure of Invention
In order to solve the problems, the present disclosure provides a new technical solution, and provides a gantry type positioning and clamping device for automobile manufacturing equipment and a production line.
In a first aspect, the present disclosure provides a gantry type positioning and clamping device for automobile manufacturing equipment, comprising:
a base;
the lifting mechanism, the positioning and clamping mechanism and the portal frame structure are connected with the base;
the positioning and clamping mechanisms are arranged on two sides of the upper surface of the base, the lifting mechanism is arranged in the central area of the upper surface of the base, and a workpiece is conveyed to the positioning and clamping mechanisms through the lifting mechanism to be clamped; the portal frame structure is provided with a lifting and pressing mechanism for pressing the workpiece on the positioning and clamping mechanism.
In a second aspect, the present disclosure further provides an automobile manufacturing equipment assembly line, which uses the gantry type positioning and clamping device for automobile manufacturing equipment in the first aspect to position and clamp a workpiece.
The present disclosure has the following beneficial effects:
1. the positioning and clamping mechanism is installed on two sides of the upper surface of the base, the lifting mechanism is installed in the central area of the upper surface of the base, a workpiece is conveyed to the positioning and clamping mechanism through the lifting mechanism to be clamped, the portal frame is structurally provided with the lifting and pressing mechanism to press the workpiece on the positioning and clamping mechanism tightly, the workpiece is pressed and clamped by the pressing arm type of the existing air cylinder, the positioning and position precision of the workpiece is high, the workpiece loading operation is simple, the pressing effect is more reliable, and the service life of the equipment is longer.
2. This openly when lifting mechanism rises, the work piece is put on lifting mechanism, lifting mechanism's leading wheel can realize that the work piece makes a round trip to promote on lifting mechanism, the work piece promotes the back that targets in place, lifting mechanism is under the effect of cylinder, place in location clamping mechanism with linear bearing as the direction decline, foretell structure has realized the last piece of anchor clamps and has placed and target in place, it is longer effectively to have solved the length that compresses tightly the arm with the cooperation of portal frame structure, from this just can cause the pressure arm swing unstable, the cylinder load increases, the inaccurate problem in locating pin position on the pressure arm.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic structural view of a gantry type positioning and clamping device of the automobile manufacturing equipment of the present disclosure;
FIG. 2 is a side view of a gantry-type positioning and clamping device of the vehicle manufacturing equipment of the present disclosure;
FIG. 3 is a schematic view of a lifting clamp configuration of the present disclosure;
FIG. 4 is a side view of the elevator clamping mechanism of the present disclosure;
in the figure: 1. the device comprises a base, 2, a positioning and clamping mechanism, 3, a portal frame structure, 4, a lifting mechanism, 5, a buffer, 6, a linear guide rail, 7, a sliding block, 8, an air cylinder, 9, an air cylinder locking mechanism, 10, a limiting block, 11, a linear bearing, 12, a lifting and pressing mechanism, 13, a lifting ring, 14, a guide wheel, 15, a ground foot, 16, an installation positioning block, 17, a guide pressing block, 18, a positioning pin, 19 and a magnet.
The specific implementation mode is as follows:
the present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example 1
As shown in fig. 1, the present disclosure provides a gantry type positioning and clamping device for automobile manufacturing equipment, comprising:
a base;
the lifting mechanism, the positioning and clamping mechanism and the portal frame structure are connected with the base;
the positioning and clamping mechanisms are arranged on two sides of the upper surface of the base, the lifting mechanism is arranged in the central area of the upper surface of the base, and a workpiece is conveyed to the positioning and clamping mechanisms through the lifting mechanism to be supported and clamped; the portal frame structure is provided with a lifting and pressing mechanism for pressing the workpiece on the positioning and clamping mechanism.
Furthermore, the lifting mechanism comprises an air cylinder and a linear bearing, and the lifting mechanism is lifted on the linear bearing through the air cylinder to convey the workpiece to the positioning and supporting mechanism;
furthermore, the lifting mechanism further comprises a lifting frame and a guide wheel, the guide wheel is installed on the lifting frame and used for guiding a workpiece to be lifted, the lifting frame is connected with the linear bearing in a sliding mode and connected with the cylinder, and the lifting frame moves up and down along the linear bearing under the action of the cylinder to realize lifting action.
Furthermore, the positioning and clamping mechanism comprises a positioning unit which is a positioning pin, and the positioning pin is connected with the base in a sliding manner to position the workpiece; in one embodiment, the positioning pin is connected to the base through a pin seat and a connecting block, and the positioning pin is adjustable in two directions through the connecting block.
Furthermore, the positioning and clamping mechanism also comprises a clamping unit for fixing the workpiece, the clamping unit comprises an air cylinder, a pressing arm and a pressing block, the air cylinder is connected with one end of the pressing arm, and the other end of the pressing arm is connected with the pressing block; the pressing arm is driven by the action of the cylinder to enable the pressing block to act on the workpiece. The structure realizes the positioning and clamping effects on the main body plate.
Furthermore, a lifting and pressing mechanism is installed on the portal frame structure, and the lifting and pressing mechanism lifts along a guide rail of the portal frame structure to press the workpiece on the positioning and clamping mechanism.
Further, the portal frame structure includes: the gantry locking mechanism comprises a gantry frame fixed on a base, a cylinder locking mechanism fixed on the gantry frame and a cylinder; the cylinder is connected with a lifting and pressing mechanism, the lifting and pressing mechanism ascends and descends along a guide rail fixed on the portal frame, and a buffer and a limiting block fixed on the portal frame play roles in buffering and limiting the lifting mechanism at the lower end of the guide rail. The cylinder locking mechanism is locked when the lifting pressing mechanism 12 is at a high position.
Furthermore, lift hold-down mechanism includes the positioning unit, and the positioning unit includes the supporting seat, locating pin and compact heap, and locating pin and compact heap are installed on the supporting seat, install magnet on the compact heap. As one embodiment, the lifting pressing mechanism comprises a unit mounting arm, a positioning unit and a pressing unit, wherein one end of the positioning unit is connected with the unit mounting arm, the other end of the positioning unit is connected with the pressing unit, and the pressing unit is a guide pressing block; the positioning unit is provided with a guide pressing block with guiding and pressing functions, a positioning pin with positioning functions and a magnet for preventing the adsorption plate from falling.
Further, the unit mounting arm may adopt a rectangular coordinate system robot arm, a spherical coordinate system robot arm, a polar coordinate system robot arm, or a cylindrical coordinate system robot arm. The workpiece can be a floor beam, and the structure realizes the function of loading the floor beam.
Furthermore, the ground of the base is also provided with lower ground feet for the base can be placed on the ground to keep the overall stability of the structure.
Specifically, as shown in fig. 1, each positioning and clamping mechanism 2, the lifting mechanism 4, the gantry structure 3 and the lifting and pressing mechanism 12 are arranged on the base, and the operation of the whole equipment is controlled through a pneumatic button box. When the lifting and pressing mechanism 12 is at a high position, the cylinder locking mechanism 9 is locked, the lifting mechanism 4 is lifted, the front floor panel is placed on the lifting mechanism 4 and slides forwards to a proper position through the guide wheel 14, then the lifting mechanism 4 falls down, the panel is placed on the positioning and clamping mechanism 2 and is clamped through the cylinder on the pneumatic button box control unit. At this time, the floor beams are placed on the lifting pressing mechanism 12, the guide pressing block 17 faces upwards, and when the floor beams pass through the positioning pin 18, the magnet 19 arranged on the connecting block can attract the plate to prevent the plate from falling. Then, through button box operation, the locking cylinder is loosened, so that the lifting and pressing mechanism 12 can descend along the linear guide rail 6 under the extending action of the cylinder 8, the lifting and pressing mechanism 12 can contact with the buffer 5 when descending to be close to the lowest end, the speed is reduced under the action of the buffer 5, the impact force inside the equipment is reduced, and finally, when the lifting and pressing mechanism 12 contacts with the limiting block 10, the downward movement is stopped, and the situation that the lifting and pressing mechanism falls in place is shown. The lifting and pressing mechanism 12 presses the plate under the action of the cylinder 8, and then welding and other operations can be carried out. After the plate welding is accomplished, under the control of button box, cylinder 8 withdraws, drives lift hold-down mechanism 12 and moves upwards, and when reacing the top, cylinder locking mechanism 9's cylinder stretches out, dies lift hold-down mechanism 12 lock, prevents to drop downwards, and later the cylinder of location clamping mechanism 2 is opened, and lifting mechanism 4 rises, lifts up the plate, breaks away from anchor clamps, then takes the plate away from the manual work, so far accomplishes a duty cycle automatically.
Example 2
The disclosure also provides an automobile manufacturing equipment assembly line, which adopts the gantry type positioning and clamping device of the automobile manufacturing equipment in the embodiment 1 to position and clamp the workpiece.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.

Claims (10)

1. The utility model provides an auto-manufacturing equips planer-type positioning and clamping device which characterized in that includes:
a base;
the lifting mechanism, the positioning and clamping mechanism and the portal frame structure are connected with the base;
the positioning and clamping mechanisms are arranged on two sides of the upper surface of the base, the lifting mechanism is arranged in the central area of the upper surface of the base, and a workpiece is conveyed to the positioning and clamping mechanisms through the lifting mechanism to be clamped; the portal frame structure is provided with a lifting and pressing mechanism for pressing the workpiece on the positioning and clamping mechanism.
2. The gantry-type positioning and clamping device for automobile manufacturing equipment of claim 1, wherein the positioning and clamping mechanism comprises a positioning unit, the positioning unit is a positioning pin, and the positioning pin is slidably connected with the base to position the workpiece.
3. The gantry-type positioning and clamping device for automobile manufacturing equipment as claimed in claim 1, wherein the positioning and clamping mechanism further comprises a clamping unit for fixing the workpiece, the clamping unit is provided with a cylinder, a pressing arm and a pressing block, and the pressing arm is driven by the action of the cylinder to enable the pressing block to act on the workpiece.
4. The gantry-type positioning and clamping device for automobile manufacturing equipment as claimed in claim 1, wherein the lifting mechanism comprises a cylinder and a linear bearing, and the lifting mechanism is lifted on the linear bearing through the cylinder to convey the workpiece to the positioning and supporting mechanism.
5. The gantry type positioning and clamping device for automobile manufacturing equipment as claimed in claim 1, wherein the lifting mechanism further comprises a lifting frame and a guide wheel, the guide wheel is mounted on the lifting frame and used for guiding a workpiece to be lifted, the lifting frame is slidably connected with the linear bearing, the lifting frame is connected with the cylinder, and the lifting frame moves up and down along the linear bearing under the action of the cylinder to realize lifting action.
6. The gantry-type positioning and clamping device for automobile manufacturing equipment as claimed in claim 1, wherein the gantry structure is provided with a guide rail, and the lifting and pressing mechanism is lifted and lowered along the guide rail of the gantry structure to press the workpiece on the positioning and clamping mechanism.
7. The gantry type positioning and clamping device for the automobile manufacturing equipment according to claim 1, wherein the positioning and clamping mechanism further comprises a clamping unit for fixing the workpiece, the clamping unit comprises an air cylinder, a pressing arm and a pressing block, the air cylinder is connected with one end of the pressing arm, and the other end of the pressing arm is connected with the pressing block; the pressing arm is driven by the action of the cylinder to enable the pressing block to act on the workpiece.
8. The gantry type positioning and clamping device for the automobile manufacturing equipment of claim 1, wherein the gantry structure comprises a gantry frame, a cylinder locking mechanism fixed on the gantry frame and a cylinder; the cylinder is connected with a lifting and pressing mechanism, the lifting and pressing mechanism ascends and descends along a guide rail fixed on the portal frame, and a buffer and a limiting block are fixed on the portal frame at the lower end of the guide rail.
9. The gantry-type positioning and clamping device for automobile manufacturing equipment of claim 1, wherein the lifting and clamping mechanism comprises a positioning unit, the positioning unit comprises a supporting seat, a positioning pin and a clamping block, the positioning pin and the clamping block are arranged on the supporting seat, and a magnet is arranged on the clamping block.
10. An automobile manufacturing equipment assembly line, which is characterized in that the gantry type positioning and clamping device of the automobile manufacturing equipment according to any one of claims 1 to 9 is adopted for positioning and clamping workpieces.
CN202120391645.8U 2021-02-22 2021-02-22 Gantry type positioning and clamping device and production line for automobile manufacturing equipment Active CN214921799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120391645.8U CN214921799U (en) 2021-02-22 2021-02-22 Gantry type positioning and clamping device and production line for automobile manufacturing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120391645.8U CN214921799U (en) 2021-02-22 2021-02-22 Gantry type positioning and clamping device and production line for automobile manufacturing equipment

Publications (1)

Publication Number Publication Date
CN214921799U true CN214921799U (en) 2021-11-30

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CN202120391645.8U Active CN214921799U (en) 2021-02-22 2021-02-22 Gantry type positioning and clamping device and production line for automobile manufacturing equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114197886A (en) * 2021-12-14 2022-03-18 顾小俊 Side wall keel hanging device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114197886A (en) * 2021-12-14 2022-03-18 顾小俊 Side wall keel hanging device

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