CN210793417U - Positioning unit of high accuracy of car protecgulum transport tongs - Google Patents
Positioning unit of high accuracy of car protecgulum transport tongs Download PDFInfo
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- CN210793417U CN210793417U CN201921683762.0U CN201921683762U CN210793417U CN 210793417 U CN210793417 U CN 210793417U CN 201921683762 U CN201921683762 U CN 201921683762U CN 210793417 U CN210793417 U CN 210793417U
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Abstract
A high-precision positioning unit for an automobile front cover carrying gripper comprises a radial connecting piece, a transverse connecting circular tube, a circular tube transverse-longitudinal connector, a longitudinal connecting circular tube, a positioning bottom plate, a limiting abutting block, a positioning inductor bracket, a positioning inductor, a positioning cylinder block, an induction sheet, a first connecting piece, a second connecting piece, a third connecting piece and a positioning pin; the circular tube transverse and longitudinal connector is arranged at one end of the transverse connecting circular tube; one end of the longitudinal connecting circular pipe penetrates through one end of the circular pipe transverse and longitudinal connector; the positioning bottom plate is arranged at one end of the longitudinal connecting circular pipe; the limiting abutting block is fixedly connected with the positioning bottom plate through a fastener; the positioning inductor bracket is arranged on one side of the limiting abutting block; the positioning cylinder is arranged on one side of the positioning bottom plate; the induction sheet is attached to the side surface of the positioning cylinder block; the locating pin sets up in the bottom of third connecting piece, through nut and third connecting piece thread tightening. The utility model discloses make the positioning unit have higher precision, the security performance of device is high.
Description
Technical Field
The utility model relates to an automobile manufacturing field, especially a positioning unit of high accuracy of car protecgulum transport tongs.
Background
The large-scale production development of automobiles in China is rapid, the market competition is increasingly intensified, the diversification and personalized development of customers and market demands are realized, and the automobile production is transited from the traditional single-variety and large-batch production mode to the multi-variety and small-batch production mode. In order to accelerate the marketing speed of products and reduce the risk of projects, a flexible production platform is planned to be a consensus of various large vehicle enterprises. In the automobile manufacturing production process, a process of assembling each part of an automobile body shell exists, the existing technology replaces the production form of manual operation with the mechanical production line form, an operation platform support with complete functions is formed in the mechanical production line equipment through the connection and assembly form among pipelines, and then the operation platform support is matched with a supporting unit, a clamping unit and a positioning unit to form a gripper mechanism suitable for clamping workpieces with different functions. The arrangement of the positioning unit in the gripper mechanism ensures that the workpiece can reach the designated position in the feeding process, and the positioning pin structure in the positioning unit is matched with the positioning hole of the workpiece, so that the workpiece is fixed through accurate embedding, and the subsequent processing requirements are met. However, in the positioning process, the control of the stroke distance of the positioning pin is the most important link, the positioning of the positioning pin can be realized by starting and stopping the cylinder, the positioning structures of various positioning pins exist in the prior art, but the positioning structure needs to be adjusted aiming at the positioning structure of a complex workpiece, and the positioning accuracy has higher requirements.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists, the utility model discloses a positioning unit of car protecgulum transport tongs high accuracy, its concrete technical scheme as follows: a high-precision positioning unit for an automobile front cover carrying gripper comprises a radial connecting piece, a transverse connecting circular tube, a circular tube transverse-longitudinal connector, a longitudinal connecting circular tube, a positioning bottom plate, a limiting abutting block, a positioning inductor bracket, a positioning inductor, a positioning cylinder block, an induction sheet, a first connecting piece, a second connecting piece, a third connecting piece and a positioning pin;
the transverse connecting circular pipe is arranged at the bottom end of the radial connecting piece, extends into the radial connecting piece, penetrates through the radial connecting piece through a fastener, and is clamped and fixed with the transverse connecting circular pipe; the circular tube transverse and longitudinal connector is arranged at one end of the transverse connecting circular tube, and the circular tube transverse and longitudinal connector is fixed with the transverse connecting circular tube in a threaded manner; one end of the longitudinal connecting circular pipe penetrates through one end of the circular pipe transverse and longitudinal connector, and the fastener penetrates through one side of the circular pipe transverse and longitudinal connector to be clamped and fixed with the longitudinal connecting circular pipe; the positioning bottom plate is arranged at one end of the longitudinal connecting circular tube and is vertically and fixedly connected with the longitudinal connecting circular tube;
the limiting abutting block is attached to one end of the bottom surface of the positioning bottom plate and is fixedly connected with the positioning bottom plate through a fastener; the positioning inductor bracket is arranged on one side of the limiting abutting block, and one end of the positioning inductor bracket is fixedly connected with the limiting abutting block through a fastener; the number of the positioning inductors is two, the two positioning inductors are respectively embedded into two ends of the positioning inductor bracket, and the positioning inductors are fixed with the positioning inductor bracket through threads;
the positioning cylinder is arranged on one side of the positioning bottom plate and is vertically and fixedly connected with the positioning bottom plate through a fastener; the positioning cylinder block is arranged at the bottom end of the positioning cylinder and is fixedly connected with a telescopic rod of the positioning cylinder; the induction sheet is attached to the side surface of the positioning cylinder block, and one end of the induction sheet is fixedly connected with the positioning cylinder block through a fastener; the first connecting piece is arranged at the bottom end of the positioning cylinder block and is fixedly connected with the positioning cylinder block through a fastening piece; the second connecting piece is arranged at the bottom end of the first connecting piece in an inclined manner, and one side of the upper surface of the second connecting piece is attached to the bottom end of the first connecting piece and is fixedly connected with the first connecting piece through a fastening piece; the third connecting piece is attached to one side of the second connecting piece, obliquely arranged and fixedly connected with the second connecting piece through a fastening piece; the locating pin set up in the bottom of third connecting piece, through nut and third connecting piece thread tightening.
Furthermore, the limiting abutting block is of an L-shaped structure, and the bottom end of the limiting abutting block is of a structure which is turned over towards one side.
Furthermore, the positioning inductor bracket is of a thin plate-shaped structure, one end of the positioning inductor is of a Z-shaped structure, and one Z-shaped side of the positioning inductor is attached to the positioning bottom plate; the bottom end of the positioning inductor is parallel to the limiting abutting block.
Furthermore, the induction sheet is of an L-shaped structure, and the position of one side of the induction sheet is matched with that of one side of the positioning inductor.
Furthermore, the first connecting piece is of a V-shaped structure.
Furthermore, the second connecting piece is of a cuboid block structure, and the surface width of the second connecting piece is larger than that of the first connecting piece.
Furthermore, the bottom end of the third connecting piece is of a bent structure.
Further, the fastener is one or more of a rivet, an expansion screw, a sleeve bolt, an inner hexagon bolt, a nut, a screw and a self-tapping screw.
The utility model discloses a structural principle does:
the positioning unit is fixedly connected with the rack through a radial connecting piece; adjusting the tightness of a fastener of a circular tube transverse and longitudinal connector, adjusting the angle and the length of a transverse connecting circular tube and a longitudinal connecting circular tube, starting a positioning cylinder, extending the positioning cylinder, driving a positioning cylinder block to move from the top end to the bottom end, driving an induction sheet to move simultaneously, moving a positioning pin downwards until a bottom positioning inductor contacts the induction sheet, stopping the positioning cylinder, and positioning the positioning pin and a workpiece in a matched manner; when the positioning cylinder is retracted, the induction sheet is matched with the positioning inductor at the top end to stop; when the inductor is invalid, the positioning cylinder block can abut against the limiting abutting block to stop the positioning cylinder from working.
The utility model has the advantages that:
(1) the utility model discloses an improved design to the location structure of locating pin can make the locating pin adapt to the location requirement of complicated work piece, drives the upper and lower regulation of locating pin through the cylinder, and the setpoint of adjustable locating pin can realize that the direction rotates and length adjustment, uses the location scope that has strengthened the locating pin simultaneously with the location cylinder, makes the positioning unit have higher precision.
(2) The utility model discloses be provided with spacing the piece of supporting to the positioning unit and carry out spacing fixed to location cylinder piece, make positioner have the anticollision function, promoted the security performance of this device.
Drawings
Fig. 1 is a schematic view of the overall appearance structure of the present invention.
Fig. 2 is a schematic structural diagram of the rear view of the present invention.
List of reference numerals: the device comprises a radial connecting piece 1, a transverse connecting round pipe 2, a round pipe transverse and longitudinal connector 3, a longitudinal connecting round pipe 4, a positioning bottom plate 5, a limiting abutting block 6, a positioning inductor support 7, a positioning inductor 8, a positioning cylinder 9, a positioning cylinder block 10, an induction sheet 11, a first connecting piece 12, a second connecting piece 13, a third connecting piece 14 and a positioning pin 15.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The fixed connection, the fixed arrangement and the fixed structure mentioned in the embodiment are known technologies known to those skilled in the art, such as gluing, welding, screwing, bolt-nut connection, riveting and the like.
The figure is combined to show that the high-precision positioning unit for the automobile front cover carrying gripper comprises a radial connecting piece 1, a transverse connecting circular pipe 2, a circular pipe transverse and longitudinal connector 3, a longitudinal connecting circular pipe 4, a positioning bottom plate 5, a limiting abutting block 6, a positioning sensor support 7, a positioning sensor 8, a positioning cylinder 9, a positioning cylinder block 10, a sensing piece 11, a first connecting piece 12, a second connecting piece 13, a third connecting piece 14 and a positioning pin 15;
the transverse connecting circular pipe 2 is arranged at the bottom end of the radial connecting piece 1, the transverse connecting circular pipe 2 extends into the radial connecting piece 1, and the transverse connecting circular pipe 2 penetrates through the radial connecting piece 1 through a fastener to be clamped and fixed with the transverse connecting circular pipe 2; the circular tube transverse and longitudinal connector 3 is arranged at one end of the transverse connecting circular tube 2, and the circular tube transverse and longitudinal connector 3 is fixed with the transverse connecting circular tube 2 in a threaded manner; one end of the longitudinal connecting circular pipe 4 penetrates through one end of the circular pipe transverse-longitudinal connector 3, and the fastening piece penetrates through one side of the circular pipe transverse-longitudinal connector 3 to be clamped and fixed with the longitudinal connecting circular pipe 4; the positioning bottom plate 5 is arranged at one end of the longitudinal connecting circular tube 4 and is vertically and fixedly connected with the longitudinal connecting circular tube 4;
the limiting abutting block 6 is arranged at one end of the bottom surface of the positioning bottom plate 5 in an attaching mode, and the limiting abutting block 6 is fixedly connected with the positioning bottom plate 5 through a fastener; the positioning inductor bracket 7 is arranged on one side of the limiting abutting block 6, and one end of the positioning inductor bracket 7 is fixedly connected with the limiting abutting block 6 through a fastener; the number of the positioning inductors 8 is two, the two positioning inductors 8 are respectively embedded into two ends of the positioning inductor support 7, and the positioning inductors 8 are fixed with the positioning inductor support 7 through threads;
the positioning cylinder 9 is arranged on one side of the positioning bottom plate 5, and the positioning cylinder 9 is vertically and fixedly connected with the positioning bottom plate 5 through a fastener; the positioning cylinder block 10 is arranged at the bottom end of the positioning cylinder 9 and is fixedly connected with an expansion link of the positioning cylinder 9; the induction sheet 11 is attached to the side surface of the positioning cylinder block 10, and one end of the induction sheet 11 is fixedly connected with the positioning cylinder block 10 through a fastener; the first connecting piece 12 is arranged at the bottom end of the positioning cylinder block 10 and is fixedly connected with the positioning cylinder block 10 through a fastener; the second connecting piece 13 is arranged at the bottom end of the first connecting piece 12 in an inclined manner, and one side of the upper surface of the second connecting piece 13 is attached to the bottom end of the first connecting piece 12 and is fixedly connected with the first connecting piece 12 through a fastening piece; the third connecting piece 14 is attached to one side of the second connecting piece 13, obliquely arranged and fixedly connected with the second connecting piece 13 through a fastening piece; the positioning pin 15 is arranged at the bottom end of the third connecting piece 14 and is fixed with the third connecting piece 14 through a nut in a threaded manner.
Furthermore, the limiting abutting block 6 is of an L-shaped structure, and the bottom end of the limiting abutting block 6 is of a structure which is turned over towards one side.
Furthermore, the positioning sensor bracket 7 is of a thin plate structure, one end of the positioning sensor 8 is of a zigzag structure, and one zigzag side of the positioning sensor 8 is attached to the positioning bottom plate 5; the bottom end of the positioning inductor 8 is parallel to the limiting abutting block 6.
Furthermore, the induction sheet 11 is in an L-shaped structure, and one side of the induction sheet 11 is adapted to one side of the positioning inductor 8.
Further, the first connecting member 12 is in a V-shaped structure.
Further, the second connecting member 13 is a cuboid block-shaped structure, and the surface width of the second connecting member 13 is greater than the surface width of the first connecting member 12.
Further, the bottom end of the third connecting member 14 is of a bent structure.
Further, the fastener is one or more of a rivet, an expansion screw, a sleeve bolt, an inner hexagon bolt, a nut, a screw and a self-tapping screw.
The utility model discloses a structural principle does:
the positioning unit is fixedly connected with the rack through a radial connecting piece; adjusting the tightness of a fastener of a circular tube transverse and longitudinal connector, adjusting the angle and the length of a transverse connecting circular tube and a longitudinal connecting circular tube, starting a positioning cylinder, extending the positioning cylinder, driving a positioning cylinder block to move from the top end to the bottom end, driving an induction sheet to move simultaneously, moving a positioning pin downwards until a bottom positioning inductor contacts the induction sheet, stopping the positioning cylinder, and positioning the positioning pin and a workpiece in a matched manner; when the positioning cylinder is retracted, the induction sheet is matched with the positioning inductor at the top end to stop; when the inductor is invalid, the positioning cylinder block can abut against the limiting abutting block to stop the positioning cylinder from working.
The utility model has the advantages that:
(1) the utility model discloses an improved design to the location structure of locating pin can make the locating pin adapt to the location requirement of complicated work piece, drives the upper and lower regulation of locating pin through the cylinder, and the setpoint of adjustable locating pin can realize that the direction rotates and length adjustment, uses the location scope that has strengthened the locating pin simultaneously with the location cylinder, makes the positioning unit have higher precision.
(2) The utility model discloses be provided with spacing the piece of supporting to the positioning unit and carry out spacing fixed to location cylinder piece, make positioner have the anticollision function, promoted the security performance of this device.
Claims (8)
1. A high-precision positioning unit for an automobile front cover carrying gripper is characterized by comprising a radial connecting piece, a transverse connecting circular pipe, a circular pipe transverse and longitudinal connector, a longitudinal connecting circular pipe, a positioning bottom plate, a limiting abutting block, a positioning sensor support, a positioning sensor, a positioning cylinder block, a sensing piece, a first connecting piece, a second connecting piece, a third connecting piece and a positioning pin;
the transverse connecting circular pipe is arranged at the bottom end of the radial connecting piece, extends into the radial connecting piece, penetrates through the radial connecting piece through a fastener, and is clamped and fixed with the transverse connecting circular pipe; the circular tube transverse and longitudinal connector is arranged at one end of the transverse connecting circular tube, and the circular tube transverse and longitudinal connector is fixed with the transverse connecting circular tube in a threaded manner; one end of the longitudinal connecting circular pipe penetrates through one end of the circular pipe transverse and longitudinal connector, and the fastener penetrates through one side of the circular pipe transverse and longitudinal connector to be clamped and fixed with the longitudinal connecting circular pipe; the positioning bottom plate is arranged at one end of the longitudinal connecting circular tube and is vertically and fixedly connected with the longitudinal connecting circular tube;
the limiting abutting block is attached to one end of the bottom surface of the positioning bottom plate and is fixedly connected with the positioning bottom plate through a fastener; the positioning inductor bracket is arranged on one side of the limiting abutting block, and one end of the positioning inductor bracket is fixedly connected with the limiting abutting block through a fastener; the number of the positioning inductors is two, the two positioning inductors are respectively embedded into two ends of the positioning inductor bracket, and the positioning inductors are fixed with the positioning inductor bracket through threads;
the positioning cylinder is arranged on one side of the positioning bottom plate and is vertically and fixedly connected with the positioning bottom plate through a fastener; the positioning cylinder block is arranged at the bottom end of the positioning cylinder and is fixedly connected with a telescopic rod of the positioning cylinder; the induction sheet is attached to the side surface of the positioning cylinder block, and one end of the induction sheet is fixedly connected with the positioning cylinder block through a fastener; the first connecting piece is arranged at the bottom end of the positioning cylinder block and is fixedly connected with the positioning cylinder block through a fastening piece; the second connecting piece is arranged at the bottom end of the first connecting piece in an inclined manner, and one side of the upper surface of the second connecting piece is attached to the bottom end of the first connecting piece and is fixedly connected with the first connecting piece through a fastening piece; the third connecting piece is attached to one side of the second connecting piece, obliquely arranged and fixedly connected with the second connecting piece through a fastening piece; the locating pin set up in the bottom of third connecting piece, through nut and third connecting piece thread tightening.
2. The positioning unit for the high precision of the automobile front cover carrying hand grip according to claim 1, wherein the limiting abutting block is of an L-shaped structure, and the bottom end of the limiting abutting block is of a structure which is turned over to one side.
3. The positioning unit for the high precision of the automobile front cover carrying hand grip according to claim 1, wherein the positioning sensor bracket is of a thin plate structure, one end of the positioning sensor is of a Z-shaped structure, and one Z-shaped side of the positioning sensor is attached to the positioning bottom plate; the bottom end of the positioning inductor is parallel to the limiting abutting block.
4. The positioning unit for the front cover carrying hand grip of the automobile with high precision as claimed in claim 1, wherein the sensing piece is of an L-shaped structure, and one side of the sensing piece is matched with one side of the positioning sensor.
5. The positioning unit for the high accuracy of the carrying grip for the front cover of the automobile as claimed in claim 1, wherein said first connecting member has a "V" shape.
6. The positioning unit for the front cover carrying hand grip of the automobile as claimed in claim 1, wherein the second connecting member has a rectangular block structure, and the surface width of the second connecting member is greater than the surface width of the first connecting member.
7. The positioning unit for the front cover carrying hand grip of the automobile as claimed in claim 1, wherein the bottom end of the third connecting member is formed in a bent structure.
8. The positioning unit for the high accuracy of the automobile front cover carrying hand grip according to claim 1, wherein the fastening member is one or more of a rivet, an expansion screw, a socket bolt, an hexagon socket bolt, a nut, a screw, and a self-tapping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921683762.0U CN210793417U (en) | 2019-10-10 | 2019-10-10 | Positioning unit of high accuracy of car protecgulum transport tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921683762.0U CN210793417U (en) | 2019-10-10 | 2019-10-10 | Positioning unit of high accuracy of car protecgulum transport tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210793417U true CN210793417U (en) | 2020-06-19 |
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ID=71240500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921683762.0U Active CN210793417U (en) | 2019-10-10 | 2019-10-10 | Positioning unit of high accuracy of car protecgulum transport tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210793417U (en) |
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2019
- 2019-10-10 CN CN201921683762.0U patent/CN210793417U/en active Active
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