CN210550999U

CN210550999U - Horizontal positioning device

Info

Publication number: CN210550999U
Application number: CN201921646802.4U
Authority: CN
Inventors: 顾鹰; 何龙康; 巩开远
Original assignee: Wuxi Xingteng Power Technology Co Ltd
Current assignee: Wuxi Xingteng Power Technology Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-05-19
Anticipated expiration: 2029-09-29

Abstract

The embodiment of the utility model discloses a horizontal positioning device, which comprises a workbench, a positioning plate and a supporting plate, wherein the positioning plate is provided with an axial positioning component which is used for inserting a through hole on a part and is attached to the inner wall of the through hole, and the workbench is provided with a lifting component which is used for driving the supporting plate to lift and enabling the supporting plate to be abutted against the bottom end of the part; the workbench is horizontally arranged, the supporting plate is positioned above the workbench and is parallel to the workbench, and the positioning plate is detachably connected to the top end of the workbench and is vertical to the workbench; when a part with a through hole is positioned, the axial positioning assembly on the positioning plate is inserted into the through hole of the part, so that the part can only rotate along the direction of the through hole, and the part is positioned axially; through the through-hole to the part and the bottom of part fix a position to reduce the workstation because of wearing and tearing or warp the positioning error that the back produced the part bottom location, thereby be convenient for fix a position the part.

Description

Horizontal positioning device

Technical Field

The utility model relates to a part location field, concretely relates to horizontal positioning device.

Background

In the process of processing the parts, the parts are often required to be positioned, and when the parts are positioned, the bottom ends of the parts are generally selected as reference surfaces and are placed on a workbench; however, when the bottom end of the part is placed on the table to position the part after abrasion or deformation occurs on the table, a positioning error occurs, particularly, for the part having the through-hole, and thus it is inconvenient to position the part having the through-hole.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a horizontal positioning device, which comprises a workbench, a positioning plate and a supporting plate, wherein the positioning plate is provided with an axial positioning component which is used for being inserted into a through hole on a part and being attached to the inner wall of the through hole, and the workbench is provided with a lifting component which is used for driving the supporting plate to lift and enabling the supporting plate to be abutted against the bottom end of the part; the workstation level sets up, the backup pad is located the top of workstation and be on a parallel with the workstation, the locating plate can dismantle connect in the top of workstation and perpendicular to the workstation.

Preferably, the axial positioning assembly comprises a positioning shaft, the axis of the positioning shaft is perpendicular to the positioning plate, and the positioning shaft is detachably connected with the positioning plate.

Preferably, the side wall of the positioning shaft is provided with a plurality of connecting holes along the circumferential direction, clamping blocks are connected in the connecting holes along the radial direction of the positioning shaft in a sliding manner, and the clamping blocks are connected with the positioning shaft through return springs; and the positioning shaft is provided with a driving unit which is used for driving the clamping blocks to slide and enabling the clamping blocks to be abutted against the inner wall of the through hole of the part.

Preferably, a cavity communicated with the connecting hole is formed in the positioning shaft, the driving unit comprises a driving screw rod, and the driving screw rod extends out of the end part of the positioning shaft and is in threaded fit with the positioning shaft; and a driving cone which is used for being abutted against the clamping block is fixedly connected to the inner side end of the driving screw rod.

Preferably, one end of the clamping block, which is used for abutting against the part, is fixedly connected with an elastic pad.

Preferably, the lifting assembly comprises a guide pillar fixedly connected to the bottom end of the supporting plate and a supporting spring sleeved on the guide pillar, the axis of the guide pillar is perpendicular to the workbench, two ends of the supporting spring are respectively connected with the guide pillar and the workbench, and a fixing unit used for fixing the supporting plate after the supporting plate is abutted against the bottom end of the part is arranged on the workbench.

Preferably, the guide post is provided with a thread, the fixing unit comprises a threaded sleeve in threaded fit with the guide post, and the outer wall of the threaded sleeve is provided with an external thread in threaded fit with the bottom end of the workbench.

Preferably, the bottom end of the workbench is fixedly connected with a fixing sleeve which is coaxial with the threaded sleeve, and an internal thread matched with the external thread of the threaded sleeve is arranged on the fixing sleeve.

Preferably, the bottom rigid coupling of locating plate has the connecting plate, the connecting plate with the workstation passes through bolted connection.

Has the advantages that: when a part with a through hole is positioned, the axial positioning assembly on the positioning plate is inserted into the through hole of the part, so that the part can only rotate along the direction of the through hole, and the part is positioned axially; the bottom end of the part is abutted against the supporting plate through the vertical movement of the supporting plate on the workbench, so that the bottom of the part is positioned; through the through-hole to the part and the bottom of part fix a position to reduce the workstation because of wearing and tearing or warp the positioning error that the back produced the part bottom location, thereby be convenient for fix a position the part.

Drawings

Fig. 1 is an overall schematic view of an embodiment of a horizontal positioning device of the present invention;

fig. 2 is a schematic view of a fixing sleeve embodying an embodiment of a horizontal positioning device of the present invention;

fig. 3 is a sectional view of an embodiment of a horizontal positioning device embodying a drive cone of the present invention.

Wherein: 1. a work table; 2. positioning a plate; 21. a connecting plate; 3. a support plate; 4. an axial positioning assembly; 41. positioning the shaft; 411. a cavity; 42. connecting holes; 43. a clamping block; 431. an elastic pad; 44. a return spring; 45. a drive screw; 46. driving the cone; 5. a lifting assembly; 51. a guide post; 52. a support spring; 53. a threaded sleeve; 54. and (4) fixing sleeves.

Detailed Description

The technical scheme of the utility model is described in detail with the accompanying drawings.

A horizontal positioning device is shown in figures 1 to 3 and comprises a workbench 1, a positioning plate 2 and a supporting plate 3, wherein an axial positioning assembly 4 which is used for being inserted into a through hole in a part and is attached to the inner wall of the through hole is arranged on the positioning plate 2, and a lifting assembly 5 which is used for driving the supporting plate 3 to lift and enabling the supporting plate 3 to be abutted to the bottom end of the part is arranged on the workbench 1; the workbench 1 is horizontally arranged, the supporting plate 3 is positioned above the workbench 1 and is parallel to the workbench 1, and the positioning plate 2 is detachably connected to the top end of the workbench 1 and is vertical to the workbench 1; the workbench 1 is horizontally arranged, and the positioning plate 2 is detachably connected with the top end of the workbench 1.

When a part with a through hole is positioned, the axial positioning component 4 on the positioning plate 2 is inserted into the through hole of the part, so that the part can only rotate along the direction of the through hole, and the part is positioned axially; the bottom end of the part is abutted against the supporting plate 3 through the vertical movement of the supporting plate 3 on the workbench 1, so that the bottom of the part is positioned; through the through-hole to the part and the bottom of part fix a position to reduce the workstation 1 because of wearing and tearing or the positioning error who produces the part bottom location after warping, thereby be convenient for fix a position the part.

The axial positioning component 4 comprises a positioning shaft 41 fixedly connected with one side of the positioning plate 2 close to the support plate 3, the axis of the positioning shaft 41 is perpendicular to the positioning plate 2, and the positioning shaft 41 is detachably connected with the positioning plate 2; when the part is positioned, the positioning shaft 41 is inserted into the through hole of the part, so that the part can only rotate along the direction of the through hole, and the position of the through hole is convenient to limit.

Three connecting holes 42 (not limited to three connecting holes 42) are formed in the side wall of the positioning shaft 41 along the circumferential direction, a clamping block 43 is connected in the connecting holes 42 in a sliding manner along the radial direction of the positioning shaft 41, and the clamping block 43 is connected with the positioning shaft 41 through a return spring 44; the positioning shaft 41 is provided with a driving unit for driving the clamping blocks 43 to slide and enabling the clamping blocks 43 to be abutted against the inner wall of the through hole of the part; after the positioning shaft 41 is inserted into the through hole of the part, the driving unit can drive the clamping block 43 to slide along the radial direction of the positioning shaft 41, so that the through hole of the part can be clamped conveniently; the return spring 44 can return the clamping block 43 so that the clamping block 43 is positioned in the connecting hole 42; one end of the return spring 44 is fixedly connected with the clamping block 43, and the other end is fixedly connected with the connecting groove.

A cavity 411 communicated with the connecting hole 42 is formed in the positioning shaft 41, the driving unit comprises a driving screw rod 45, and the driving screw rod 45 extends out of the end part of the positioning shaft 41 and is in threaded fit with the positioning shaft 41; a driving cone 46 used for being abutted against the clamping block 43 is fixedly connected to the inner side end of the driving screw rod 45; the cone tip of the driving cone 46 faces the positioning plate 2, and one end of the driving screw 45 extends out of one end of the positioning shaft 41 far away from the positioning plate 2; after the driving screw 45 is rotated, the length of the driving screw 45 in the cavity 411 can be adjusted, so that the positions of the driving cone 46 and the clamping block 43 can be changed conveniently, and the clamping block 43 can be driven to move along the radial direction of the positioning shaft 41 conveniently.

One end of the clamping block 43, which is used for being abutted against a part, is fixedly connected with an elastic pad 431, and the elastic pad 431 on the clamping block 43 can protect the inner wall of the through hole of the part, so that the damage to the inner wall of the part is reduced.

The lifting assembly 5 comprises a guide post 51 fixedly connected to the bottom end of the support plate 3 and a support spring 52 sleeved on the guide post 51, the axis of the guide post 51 is perpendicular to the workbench 1, two ends of the support spring 52 are respectively connected with the guide post 51 and the workbench 1, and the workbench 1 is provided with a fixing unit for fixing the support plate 3 after the support plate 3 is abutted against the bottom end of a part; one end of the supporting spring 52 is fixedly connected with the bottom end of the supporting plate 3, and the other end is fixedly connected with the workbench 1; the support springs 52 provide a supporting force to the support plate 3, thereby facilitating abutment of the support plate 3 with the bottom of the part.

The guide post 51 is provided with threads, the fixing unit comprises a threaded sleeve 53 in threaded fit with the guide post 51, and the outer wall of the threaded sleeve 53 is provided with external threads in threaded fit with the bottom end of the workbench 1; after the supporting plate 3 is abutted to the bottom end of the part, the threaded sleeve 53 is rotated, so that the threaded sleeve 53 moves along the axial direction of the guide post 51; the threaded sleeve 53 is screwed with the workbench 1, so that the length of the guide column 51 extending out of the workbench 1 is convenient to fix, and parts are convenient to fix.

The bottom end of the workbench 1 is fixedly connected with a fixed sleeve 54 coaxially arranged with the threaded sleeve 53, and the fixed sleeve 54 is provided with an internal thread matched with the external thread of the threaded sleeve 53; the threaded sleeve 53 is in threaded connection with the fixed sleeve 54, so that the length of the guide post 51 extending out of the workbench 1 can be fixed conveniently.

The bottom rigid coupling of locating plate 2 has connecting plate 21, connecting plate 21 with workstation 1 passes through bolted connection, and connecting plate 21 and workstation 1 can be convenient for dismantle the location through bolted connection to be convenient for transport positioner.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 horizontal positioning device is characterized by comprising a workbench, a positioning plate and a supporting plate, wherein an axial positioning assembly which is used for being inserted into a through hole in a part and attached to the inner wall of the through hole is arranged on the positioning plate, and a lifting assembly which is used for driving the supporting plate to lift and enabling the supporting plate to be abutted against the bottom end of the part is arranged on the workbench; the workstation level sets up, the backup pad is located the top of workstation and be on a parallel with the workstation, the locating plate can dismantle connect in the top of workstation and perpendicular to the workstation.

2. The horizontal positioning device as claimed in claim 1, wherein the axial positioning assembly comprises a positioning shaft, the axis of the positioning shaft is perpendicular to the positioning plate, and the positioning shaft is detachably connected with the positioning plate.

3. The horizontal positioning device as claimed in claim 2, wherein the side wall of the positioning shaft is provided with a plurality of connecting holes along the circumferential direction, the connecting holes are connected with clamping blocks in a sliding manner along the radial direction of the positioning shaft, and the clamping blocks are connected with the positioning shaft through return springs; and the positioning shaft is provided with a driving unit which is used for driving the clamping blocks to slide and enabling the clamping blocks to be abutted against the inner wall of the through hole of the part.

4. The horizontal positioning device as claimed in claim 3, wherein the positioning shaft has a cavity therein communicating with the connecting hole, and the driving unit comprises a driving screw extending out of an end of the positioning shaft and threadedly engaged with the positioning shaft; and a driving cone which is used for being abutted against the clamping block is fixedly connected to the inner side end of the driving screw rod.

5. A horizontal positioning device as claimed in claim 3 or 4, wherein an elastic pad is fixedly attached to one end of the clamping block for abutting against the part.

6. The horizontal positioning device as claimed in claim 1, wherein the lifting assembly comprises a guide post fixed to the bottom end of the supporting plate and a supporting spring sleeved on the guide post, the axis of the guide post is perpendicular to the worktable, two ends of the supporting spring are respectively connected to the guide post and the worktable, and the worktable is provided with a fixing unit for fixing the supporting plate after the supporting plate abuts against the bottom end of the part.

7. The horizontal positioning device as claimed in claim 6, wherein the guide post is provided with a thread, the fixing unit comprises a threaded sleeve which is threadedly engaged with the guide post, and an outer wall of the threaded sleeve is provided with an external thread for threadedly engaging with a bottom end of the table.

8. The horizontal positioning device as claimed in claim 7, wherein a fixing sleeve is fixedly connected to the bottom end of the worktable, the fixing sleeve being coaxial with the threaded sleeve, and an internal thread for engaging with the external thread of the threaded sleeve is formed on the fixing sleeve.

9. The horizontal positioning device as claimed in claim 1, wherein a connecting plate is fixed to a bottom end of the positioning plate, and the connecting plate is connected to the worktable by bolts.