CN110722483B

CN110722483B - Door plate positioner

Info

Publication number: CN110722483B
Application number: CN201911157869.6A
Authority: CN
Inventors: 黄福良; 张新中; 康雨辰; 陈丽; 魏悦; 宋金行; 王桐
Original assignee: Guotang Automobile Co Ltd
Current assignee: Guotang Automobile Hubei Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2021-04-27
Anticipated expiration: 2039-11-22
Also published as: CN110722483A

Abstract

The invention provides a door plate positioner which comprises a positioning main shaft, a plurality of positioning plates and a plurality of positioning stop blocks, wherein the positioning plates are arranged at one end of the positioning main shaft; a cavity is arranged in the positioning main shaft, an opening extending along the axial direction is arranged on the side wall of the positioning main shaft, one end of the positioning stop block rotates in the cavity through a rotating shaft, the other end of the positioning stop block passes through the opening and extends out of the positioning main shaft, and gears integrally formed with the positioning stop block are respectively sleeved on the rotating shaft; the cavity is internally provided with racks extending along the axial direction, the racks are symmetrically arranged relative to the axis of the positioning main shaft, and the racks can be respectively meshed with the gears at two sides; the rack is capable of sliding axially within the cavity. The invention has high positioning strength, can be repeatedly put into use and prolongs the service life of the positioner to a great extent.

Description

Door plate positioner

Technical Field

The invention relates to a door panel positioner.

Background

At present, the door panel positioner is generally required to be used for assembling or installing the door panel of an automobile manufacturing plant, but the door panel positioner has surplus toughness and insufficient strength, is damaged once being disassembled from the door panel and can not be reused, and the service life of the door panel positioner is seriously influenced.

Disclosure of Invention

In order to solve the technical problems, the invention provides the door plate positioner which is high in positioning strength, can be repeatedly put into use and prolongs the service life of the positioner to a great extent.

The invention adopts the following technical scheme:

a door plate positioner comprises a positioning main shaft, a plurality of positioning plates and a plurality of positioning stop blocks, wherein the positioning plates are arranged at one end of the positioning main shaft, and the plurality of positioning stop blocks are uniformly distributed along the axial direction of the positioning main shaft and symmetrically arranged at two sides of the positioning main shaft; a cavity is arranged in the positioning main shaft, an opening extending along the axial direction is arranged on the side wall of the positioning main shaft, one end of the positioning stop block rotates in the cavity through a rotating shaft, the other end of the positioning stop block passes through the opening and extends out of the positioning main shaft, and gears integrally formed with the positioning stop block are respectively sleeved on the rotating shaft;

the cavity is internally provided with racks extending along the axial direction, the racks are symmetrically arranged relative to the axis of the positioning main shaft, and the racks can be respectively meshed with the gears at two sides; the rack is capable of sliding axially within the cavity.

Preferably, the handle is further included, a connecting column is connected to the handle, the connecting column is in threaded connection with the inner wall of the cavity, and the end portion of the rack is rotatably connected to the connecting column.

Preferably, two racks connect into an organic whole, and the cross-section of two racks is the rectangle, is connected with cylindrical roating seat on two racks, the diameter of roating seat is greater than the cross-sectional length of two racks, be equipped with the cavity that can hold the roating seat on the terminal surface of spliced pole, the roating seat passes through the bearing and rotates to be connected in the cavity.

Preferably, the end face of the connecting column is further provided with an annular groove with a diameter larger than that of the cavity, the annular groove is connected with a gland in a sleeved mode outside the two racks in an inner threaded mode, a through hole for the two racks to penetrate through is formed in the gland, the diameter of the through hole is smaller than that of the rotating seat, and the rotating seat is limited between the cavity and the through hole.

Preferably, one end of the positioning main shaft, which is far away from the handle, is also provided with a conical tip, and the maximum diameter of the conical tip is smaller than the maximum distance between the two symmetrical positioning stop blocks.

Preferably, the positioning plate is circular, and the diameter of the positioning plate is greater than the maximum distance between the two symmetrical positioning stop blocks.

Preferably, the locating plate is further provided with an elastic separation blade sleeved outside the locating main shaft towards one side of the conical tip, the elastic separation blade is horn-shaped, and the large-diameter end of the elastic separation blade faces the conical tip.

The invention has the beneficial effects that: the door plate positioner is high in positioning strength, the positioning stop block can rotate, the door plate positioner is convenient to mount and dismount, the door plate positioner and the door plate cannot be damaged during dismounting, the door plate positioner can be repeatedly put into use, and the service life of the positioner is prolonged to a great extent.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is an enlarged view of the joint of the rotary base according to the present invention.

Labeled as: 1. positioning the main shaft; 2. positioning a stop block; 3. a cavity; 4. an opening; 5. a rotating shaft; 6. a gear; 7. a rack; 8. a handle; 9. connecting columns; 10. a rotating base; 11. a bearing; 12. an annular groove; 13. a gland; 14. a conical tip; 15. positioning a plate; 16. an elastic baffle plate.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 4, the door plank positioner according to this embodiment includes a positioning spindle 1, a plurality of positioning plates 15 and positioning stoppers 2, wherein the positioning plates 15 are disposed at one end of the positioning spindle 1, the positioning stoppers 2 are uniformly distributed along the axial direction of the positioning spindle 1 and symmetrically disposed at two sides of the positioning spindle 1, the door plank is disposed between the positioning stoppers 2 and the positioning plates 15, the positioning plates 15 are circular, the diameter of the positioning plates 15 is greater than the maximum distance between the two symmetrical positioning stoppers 2, and the positioning stoppers 2 axially distributed along the positioning spindle 1 can adapt to door planks with different thicknesses; a cavity 3 is arranged in the positioning main shaft 1, an opening 4 extending along the axial direction is arranged on the side wall of the positioning main shaft 1, one end of the positioning stop block 2 rotates in the cavity 3 through a rotating shaft 5, the other end of the positioning stop block 2 penetrates through the opening 4 and extends out of the positioning main shaft 1, and gears 6 integrally formed with the positioning stop block 2 are respectively sleeved on the rotating shaft 5;

a rack 7 extending along the axial direction is further arranged in the cavity 3, the rack 7 is symmetrically arranged relative to the axis of the positioning main shaft 1, and the rack 7 can be respectively meshed with the gears 6 on the two sides; the rack 7 can slide along the axial in the cavity 3, thereby driving the gears 6 on two sides to rotate around the rotating shaft 5, when the positioning stop block 2 is close to the positioning plate 15, the door plate can be clamped, the positioning stop block 2 rotates towards the direction far away from the positioning plate 15, the door plate can be detached at the moment, the door plate can not be damaged when being detached, the door plate can be repeatedly put into use, and the service life of the positioner is prolonged to a great extent.

Specifically, the positioner further comprises a handle 8, a connecting column 9 is connected to the handle 8, the connecting column 9 is in threaded connection with the inner wall of the cavity 3, the end of the rack 7 is rotatably connected to the connecting column 9, the handle 8 is rotated, the connecting column 9 rotates in the cavity 3, the end of the connecting column 9 rotates on the rack 7, and the connecting column 9 can generate axial displacement under the action of threads, so that the rack 7 is driven to slide in the cavity 3 along the axial direction, and the synchronous rotation of the positioning stop blocks 2 on the two sides is realized;

specifically, the two racks 7 are connected into a whole, the sections of the two racks 7 are rectangular, the two racks 7 are connected with a cylindrical rotating seat 10, the diameter of the rotating seat 10 is larger than the length of the sections of the two racks 7, a concave cavity capable of accommodating the rotating seat 10 is formed in the end face of the connecting column 9, the rotating seat 10 is rotatably connected into the concave cavity through a bearing 11, and when the connecting column 9 rotates, the connecting column can rotate around the rotating seat 10 under the action of the bearing 11; still be equipped with the ring channel 12 that the diameter is greater than the cavity on the terminal surface of spliced pole 9, ring channel 12 female connection has cup joints gland 13 outside two racks 7, set up the through-hole that supplies two racks 7 to pass on gland 13, when spliced pole 9 is rotatory, it is rotatory around two racks 7 to drive gland 13 through the through-hole, the diameter of through-hole is less than the diameter of roating seat 10, roating seat 10 is spacing between cavity and through-hole, when spliced pole 9 produces axial displacement under the effect of screw thread, can drive two racks 7 through gland 13 and produce axial displacement, avoid roating seat 10 to deviate from in the cavity.

The end of the positioning main shaft 1 far away from the handle 8 is also provided with a conical tip 14, and the maximum diameter of the conical tip 14 is smaller than the maximum distance between the two symmetrical positioning stop blocks 2, so that the positioner can be conveniently inserted into a door plate for positioning operation.

Go to awl pointed end 14 one side still to be equipped with on locating plate 15 and cup joint in the outer elastic retaining sheet 16 of location main shaft 1, elastic retaining sheet 16 is the loudspeaker form, elastic retaining sheet 16's major diameter end is towards awl pointed end 14, when this door plant locator and the door plant assembly of being fixed a position, elastic retaining sheet 16 supports tightly with the door plant, the elastic retaining sheet 16 that is the loudspeaker form this moment alright utilize its gap between its and the door plant of reaction force control that produces to the door plant, the assembly strength of door plant locator and door plant has been strengthened.

The working principle of the invention is as follows:

firstly, the handle 8 is rotated, the connecting column 9 is driven to move towards the outside of the cavity 3 under the action of threads, the rack 7 is pulled to move towards the outside of the cavity 3, the positioning stop block 2 is driven to rotate towards the direction away from the positioning plate 15, the positioner is inserted into the door plate through the conical tip 14 until the elastic blocking piece 16 is tightly abutted against the door plate, the handle 8 is rotated reversely, the connecting column 9 is driven to move towards the inside of the cavity 3 under the action of the threads, the rack 7 is pushed to move towards the inside of the cavity 3, the positioning stop block 2 is driven to rotate towards the direction of the positioning plate 15 until the door plate is clamped through the positioning stop block 2, namely, the positioning is finished, the positioning stop block 2 cannot rotate accidentally through the self; when the positioner is disassembled, the operation is reversed, the positioner and the door plate cannot be damaged when the positioner is disassembled, the positioner can be repeatedly put into use, and the service life of the positioner is prolonged to a great extent.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A door plate positioner is characterized by comprising a positioning main shaft, a plurality of positioning plates, a plurality of positioning stop blocks and a handle, wherein the positioning plates are arranged at one end of the positioning main shaft; a cavity is arranged in the positioning main shaft, an opening extending along the axial direction is arranged on the side wall of the positioning main shaft, one end of the positioning stop block rotates in the cavity through a rotating shaft, the other end of the positioning stop block passes through the opening and extends out of the positioning main shaft, and gears integrally formed with the positioning stop block are respectively sleeved on the rotating shaft;

the cavity is internally provided with racks extending along the axial direction, the racks are symmetrically arranged relative to the axis of the positioning main shaft, and the racks can be respectively meshed with the gears at two sides; the rack can slide in the cavity along the axial direction;

the handle is connected with a connecting column, the connecting column is in threaded connection with the inner wall of the cavity, and the end part of the rack is rotatably connected to the connecting column; the two racks are connected into a whole, the sections of the two racks are rectangular, the two racks are connected with a columnar rotating seat, the diameter of the rotating seat is larger than the length of the sections of the two racks, a concave cavity capable of accommodating the rotating seat is formed in the end face of the connecting column, and the rotating seat is rotatably connected into the concave cavity through a bearing; the end face of the connecting column is also provided with an annular groove with the diameter larger than the cavity, the annular groove is internally threaded with a gland which is sleeved outside the two racks, the gland is provided with a through hole for the two racks to pass through, the diameter of the through hole is smaller than that of the rotary seat, and the rotary seat is limited between the cavity and the through hole.

2. The door panel locator of claim 1, wherein the locating spindle is further provided with a tapered tip at an end thereof remote from the handle, the tapered tip having a maximum diameter smaller than a maximum distance between the two locating stops.

3. A door plate positioner according to claim 2, wherein the positioning plate is circular and has a diameter greater than the maximum distance between two symmetrical positioning stops.

4. The door panel positioner as claimed in claim 3, wherein an elastic catch is further provided on the positioning plate on a side facing the tapered tip, the elastic catch is in a horn shape and the large diameter end of the elastic catch faces the tapered tip.