CN212840235U

CN212840235U - Checking fixture with lifting mechanism

Info

Publication number: CN212840235U
Application number: CN202021163662.8U
Authority: CN
Inventors: 张钧; 黄浩
Original assignee: Shenmo Nantong Machinery Technology Co ltd
Current assignee: Shenmo Nantong Machinery Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-30
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to an automotive checking fixture technical field specifically discloses an examine utensil with elevating system, including examining a bottom plate, examining a base, elevating gear, direction stop device and fixing device, examine to inlay side by side in the middle of the bottom plate and be equipped with two skylight and examine a utensil, two skylights examine a utensil and examine all be equipped with a set of elevating gear between the base, four group's direction stop device and two sets of fixing device, two bisymmetry settings of four group's direction stop device are in the four corners of examining the utensil in the skylight, and two sets of fixing device symmetry sets up in the lead screw both sides, the utility model discloses a car has skylight ceiling to detect and the quick interchange that does not have skylight ceiling to detect, simple structure, arrange compactness reasonable, usage extensively, has reduced the manpower, has reduced workman's intensity.

Description

Checking fixture with lifting mechanism

Technical Field

The utility model relates to an automotive checking fixture technical field specifically is an examine utensil with elevating system.

Background

Along with the rapid development of economy, automobiles are more and more popular, automobiles enter families, the relationship between automobiles and human beings is more and more dense and inseparable, people pay more and more attention to each part on the automobiles, the precision requirements on various parts of the automobiles are more and more high, after the production and processing are completed, the inspection device is required to be used for inspecting the automobiles, some automobiles are provided with skylights, some automobiles are not provided with the skylights, when the automobile ceilings are detected by people, in order to improve the automation degree of detection, the common inspection device with the skylight ceilings and the skylight-free ceilings can be switched and detected at will, the switching is realized by a lifting mechanism, and the pneumatic lifting mechanism is particularly inconvenient when no air source is considered, and a manual lifting mechanism is required to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an utensil is examined in sharing that also can realize switching to detect to have skylight ceiling and no skylight ceiling through going up and down when not having the air supply.

In order to realize the purpose, the utility model provides a checking fixture with a lifting mechanism, which comprises a checking fixture bottom plate, a checking fixture base, a lifting device, a guiding and limiting device and a fixing device, wherein two skylight checking fixtures are embedded in the middle of the checking fixture bottom plate side by side, a group of the lifting device, four groups of the guiding and limiting devices and two groups of fixing devices are respectively arranged between the two skylight checking fixtures and the checking fixture base, the four groups of the guiding and limiting devices are arranged at the four corners of the skylight checking fixture in a pairwise symmetry way,

the lifting device comprises a screw rod and a horn-shaped hand wheel, the screw rod is arranged in the skylight detection tool in a penetrating mode, two ends of the screw rod extend out of the skylight detection tool, the top end of the screw rod is fixedly connected with the horn-shaped hand wheel, the bottom end of the screw rod is connected with the detection tool base through a threaded guide sleeve, the skylight detection tool and the upper surface and the lower surface between the screw rod are respectively provided with an upper baffle plate and a lower baffle plate, a supporting plate fixedly connected with the screw rod is arranged below the lower baffle plate, the supporting plate is matched with the lower baffle plate through a circle of steel balls, and the two fixing devices are symmetrically arranged on.

Further, the supporting plate is fixedly connected with the screw rod through a limiting pin.

Furthermore, a groove is formed in the upper surface of the supporting plate, a circle of steel balls are embedded in the groove, and the top of each steel ball is higher than the top end of the supporting plate and then tightly props against the lower baffle.

Furthermore, the guide limiting device comprises a guide pillar fixing seat, a guide pillar and a guide sleeve, the guide pillar fixing seat is fixed on the skylight checking fixture, the guide sleeve is fixed on the checking fixture base, one end of the guide pillar is fixedly connected with the guide pillar fixing seat, and the other end of the guide pillar is slidably connected with the guide sleeve.

Furthermore, the fixing device comprises an insert, a bolt, a limiting shaft and a positioning block, the insert is fixed on the checking fixture base, a waist-shaped hole is formed in the top of the insert, a transverse through hole is formed in the side face of the upper portion of the insert and communicated with the transverse through hole, the limiting shaft penetrates through the transverse through hole, the lower end of the bolt penetrates through the waist-shaped hole in the top of the insert and then is fixed in the limiting shaft, the upper end of the bolt extends out of the top of the insert, the bolt drives the limiting shaft to slide in the transverse through hole of the insert, the positioning block is embedded in the checking fixture in the skylight, one end of the limiting shaft slides out of the insert and then abuts against the bottom of the positioning block, the skylight checking fixture is positioned when rising to a detection position, and the skylight checking fixture is supported to prevent the skylight checking fixture from sinking.

Specifically, the upper baffle is fixedly connected with the skylight gauge through a bolt.

Furthermore, the horn-shaped hand wheel is connected with the screw rod through a key, and a handle is arranged on the horn-shaped hand wheel.

Further, a plurality of limiting blocks are arranged on the periphery of the hole for embedding the skylight checking fixture on the checking fixture bottom plate, and the limiting blocks are used for limiting the skylight checking fixture.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, arrange compact reasonable, the usage is extensive, go up and down through rotatory lead screw to realize that the car has skylight ceiling to detect and the quick exchange that does not have the skylight ceiling to detect, reduced the manpower, reduced workman's intensity of labour, improved work efficiency, manual elevating gear has solved the problem that pneumatic elevating gear is inconvenient when not having the air supply simultaneously, the setting of steel ball has reduced the frictional resistance between backup pad and lower baffle, be convenient for rotate, also make elevating gear life extension.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic cross-sectional view AA of FIG. 1;

FIG. 3 is a partial enlarged structural view of B in FIG. 2;

fig. 4 is a schematic diagram of the structure of the support plate of the present invention;

FIG. 5 is a schematic view of the fixing device of the present invention;

in the figure: 1-gauge bottom plate, 2-gauge base, 3-upper gauge, 4-lower gauge, 5-support plate, 6-screw rod, 7-threaded guide sleeve, 8-steel ball, 9-limit pin, 10-guide post holder, 11-guide post, 12-guide sleeve, 13-horn hand wheel, 14-handle, 15-skylight gauge, 16-insert, 17-bolt, 18-limit shaft, 19-positioning block, 20-limit block, 21-groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

as shown in figures 1-5, the utility model particularly discloses a checking fixture with a lifting mechanism, which comprises a checking fixture bottom plate 1, a checking fixture base 2, a lifting device, a guiding and limiting device and a fixing device, wherein two skylight checking fixtures 15 are embedded in the middle of the checking fixture bottom plate 1 side by side, a group of lifting device, four groups of guiding and limiting devices and two groups of fixing devices are respectively arranged between the two skylight checking fixtures 15 and the checking fixture base 2, the four groups of guiding and limiting devices are arranged at the four corners of the skylight checking fixture 15 in a pairwise symmetry way,

elevating gear includes lead screw 6 and tubaeform hand wheel 13, lead screw 6 wears to establish in the skylight examines 15 and both ends all stretch out the skylight and examine a 15, 6 top and tubaeform hand wheel 13 fixed connection of lead screw, 6 bottom of lead screw pass through screw thread guide pin bushing 7 with examine a base 2 and be connected, the upper and lower surface between 15 and the lead screw 6 is examined in the skylight is equipped with overhead gage 3 and lower baffle 4 respectively, baffle 4 below is equipped with the backup pad 5 with 6 fixed connection of lead screw down, through the cooperation of round steel ball 8 between backup pad 5 and the lower baffle 4, an 15 fixed connection in overhead gage 3 passes through the bolt and skylight. The horn-shaped hand wheel 13 is connected with the screw rod 6 through a key, and a handle 14 is arranged on the horn-shaped hand wheel 13.

The supporting plate 5 is fixedly connected with the screw rod 6 through a limiting pin 9. The upper surface of the supporting plate 5 is provided with a groove 21, a circle of steel balls 8 are embedded in the groove 21, the top of each steel ball 8 is higher than the top end of the supporting plate 5 and then tightly pushes the lower baffle 4, and the friction resistance between the supporting plate 5 and the lower baffle 4 is reduced due to the arrangement of the steel balls 8.

The guide limiting device comprises a guide pillar fixing seat 10, a guide pillar 11 and a guide sleeve 12, the guide pillar fixing seat 10 is fixed on the skylight checking fixture 15, the guide sleeve 12 is fixed on the checking fixture base 2, one end of the guide pillar 11 is fixedly connected with the guide pillar fixing seat 10, and the other end of the guide pillar 11 is slidably connected with the guide sleeve 12. When the horn-shaped hand wheel 13 drives the screw rod 6 to rotate so as to push the skylight testing fixture 15 to lift up and down, the guide pillar 11 limits the left position and the right position of the skylight testing fixture 15, and left and right deviation and dislocation of the skylight testing fixture 15 are avoided.

Examine a hole that inlays on 1 the bottom plate of utensil and adorn skylight and examine utensil 15 and be equipped with 8 stoppers 20 all around, stopper 20 is used for examining utensil 15 in the skylight and carries on spacingly when rising to the detection position.

Two groups of fixing devices are symmetrically arranged at two sides of the screw rod 6.

The fixing device comprises an insert 16, a bolt 17, a limiting shaft 18 and a positioning block 19, the insert 16 is fixed on the checking fixture base 2, a kidney-shaped hole is formed in the top of the insert 16, a transverse through hole is formed in the side face of the upper portion of the insert 16 and communicated with the transverse through hole, the limiting shaft 18 penetrates through the transverse through hole, the lower end of the bolt 17 penetrates through the kidney-shaped hole in the top of the insert 16 and then is fixed in the limiting shaft 18, the upper end of the bolt 17 extends out of the top of the insert 16, the positioning block 19 is embedded on the skylight checking fixture 15, when the skylight checking fixture 15 ascends to a detection position, the bolt 17 drives the limiting shaft 18 to slide in the transverse through hole of the insert 16, one end of the limiting shaft 18 slides out of the skylight insert 16 and abuts against the bottom of the positioning block 19, the skylight insert is used.

In the embodiment, when the sunroof-free automobile roof needs to be detected, the horn-shaped hand wheel 13 is rotated through the handle 14 to drive the screw rod 6 to rotate, so that the sunroof detection tool 15 is pushed to descend to a detection position, and detection can be performed; when a sunroof automobile ceiling needs to be detected, the handle 14 rotates the horn-shaped hand wheel 13 to drive the screw rod 6 to rotate so as to push the sunroof detection tool 15 to ascend to a detection position, the bolt 17 drives the limiting shaft 18 to slide in the transverse through hole of the insert 16, one end of the limiting shaft 18 slides out of the insert 16 and tightly abuts against the bottom of the positioning block 19, the sunroof detection tool 15 is positioned when ascending to the detection position, and meanwhile, the sunroof detection tool 15 is supported to prevent the sunroof detection tool 15 from sinking and then is detected.

The utility model discloses simple structure, arrange compact reasonable, the usage is extensive, go up and down through rotatory lead screw to realize that the car has skylight ceiling to detect and the quick exchange that does not have the skylight ceiling to detect, the manpower has been reduced, workman's intensity of labour has been reduced, work efficiency has been improved, manual elevating gear has solved the problem that pneumatic elevating gear is inconvenient when not having the air supply simultaneously, the setting of steel ball has reduced the frictional resistance between backup pad and lower baffle, be convenient for rotate, also make elevating gear life extension simultaneously.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.

Claims

1. The utility model provides an examine utensil with elevating system which characterized in that: the device comprises a checking fixture bottom plate (1), a checking fixture base (2), lifting devices, guiding and limiting devices and fixing devices, wherein two skylight checking fixtures (15) are embedded in the middle of the checking fixture bottom plate (1) side by side, a group of lifting devices, four groups of guiding and limiting devices and two groups of fixing devices are arranged between the two skylight checking fixtures (15) and the checking fixture base (2), the four groups of guiding and limiting devices are arranged at four corners of the skylight checking fixtures (15) in a pairwise symmetry manner,

the lifting device comprises a screw rod (6) and a horn-shaped hand wheel (13), the screw rod (6) is arranged in the skylight detection tool (15) in a penetrating mode, two ends of the screw rod all extend out of the skylight detection tool (15), the top end of the screw rod (6) is fixedly connected with the horn-shaped hand wheel (13), the bottom end of the screw rod (6) is connected with the detection tool base (2) through a threaded guide sleeve (7), an upper baffle (3) and a lower baffle (4) are respectively arranged on the upper surface and the lower surface between the skylight detection tool (15) and the screw rod (6), a supporting plate (5) fixedly connected with the screw rod (6) is arranged below the lower baffle (4), the supporting plate (5) is matched with the lower baffle (4) through a circle of steel balls (8), and the two fixing devices are symmetrically arranged on two sides of the screw rod (6.

2. The checking fixture with lifting mechanism according to claim 1, characterized in that the support plate (5) is fixedly connected with the screw rod (6) through a limit pin (9).

3. The checking fixture with the lifting mechanism according to claim 2, wherein a groove (21) is formed in the upper surface of the supporting plate (5), a ring of steel balls (8) are embedded in the groove (21), and the top of each steel ball (8) is higher than the top end of the supporting plate (5) and then tightly abuts against the lower baffle (4).

4. The checking fixture with the lifting mechanism is characterized in that the guide limiting device comprises a guide post fixing seat (10), a guide post (11) and a guide sleeve (12), the guide post fixing seat (10) is fixed on the skylight checking fixture (15), the guide sleeve (12) is fixed on the checking fixture base (2), one end of the guide post (11) is fixedly connected with the guide post fixing seat (10), and the other end of the guide post (11) is slidably connected with the guide sleeve (12).

5. The checking fixture with the lifting mechanism according to claim 1, wherein the fixing device comprises an insert (16), a bolt (17), a limiting shaft (18) and a positioning block (19), the insert (16) is fixed on the checking fixture base (2), a kidney-shaped hole is formed in the top of the insert (16), a transverse through hole is formed in the upper side face of the insert (16), the kidney-shaped hole is communicated with the transverse through hole, the limiting shaft (18) is arranged in the transverse through hole in a penetrating manner, the lower end of the bolt (17) penetrates through the kidney-shaped hole in the top of the insert (16) and then is fixed in the limiting shaft (18), the upper end of the bolt (17) extends out of the top of the insert (16), the bolt (17) drives the limiting shaft (18) to slide in the transverse through hole of the insert (16), and the positioning block (19) is embedded in the skylight (15), one end of the limiting shaft (18) slides out of the insert (16) and then tightly pushes the bottom of the positioning block (19).

6. The checking fixture with lifting mechanism according to claim 1, characterized in that the upper baffle (3) is fixedly connected with the skylight checking fixture (15) through bolts.

7. The testing fixture with the lifting mechanism according to claim 1, wherein the flared hand wheel (13) is in key connection with the screw rod (6), and a handle (14) is arranged on the flared hand wheel (13).

8. The checking fixture with the lifting mechanism according to claim 1, characterized in that a plurality of limiting blocks (20) are arranged on the periphery of a hole in which the skylight checking fixture (15) is embedded on the checking fixture bottom plate (1), and the limiting blocks (20) are used for limiting the skylight checking fixture (15).