CN215930717U

CN215930717U - Automobile seat skeleton is with examining utensil

Info

Publication number: CN215930717U
Application number: CN202121275952.6U
Authority: CN
Inventors: 张锐; 谭新华; 余应济
Original assignee: Tianjin Weier Taike Precision Mould Co ltd
Current assignee: Tianjin Weier Taike Precision Mould Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-03-01
Anticipated expiration: 2031-06-08

Abstract

The utility model provides a checking fixture for an automobile seat framework, which is characterized by comprising a lifting mechanism, an adjusting mechanism, a workbench, a bottom block and a chuck block, wherein the lifting mechanism is arranged at the bottom of the workbench; according to the design, through the mode of adjusting the height of the workbench, the worker can conveniently detect the position with a certain height, the practicability is improved, the situation of shaking is avoided when the seat framework is detected, the accuracy of the measurement degree is effectively guaranteed, the subsequent use of the product can not be influenced, and the quality of the product in a factory is prevented from being influenced.

Description

Automobile seat skeleton is with examining utensil

Technical Field

The utility model relates to the technical field of automobile checking tools, in particular to a checking tool for an automobile seat framework.

Background

The automobile seat framework is formed by stamping, welding and the like, is a very key part in automobile seat processing, determines the shape, size, quality and the like of an automobile seat, and needs to be detected by a detection tool after the automobile seat framework is formed in order to ensure the supporting performance of the automobile seat framework when the automobile seat framework is used in the future;

when the checking tool in the prior art is used for checking the automobile seat framework, the seat framework is generally placed on a checking platform, the automobile seat framework is positioned by a clamp, and then is checked by various checking devices such as a measuring scale, a detecting probe and the like, but because the automobile seat framework is L-shaped and has a certain height in the vertical direction, and the position of the clamp on the surface of the checking tool worktable is fixed, the height of the clamp is difficult to rise to clamp the seat framework pendulum at the upper end, the position of the seat framework at the top is not fixed during checking, and the situation of movement is easy to occur, when an operator checks, the shaking can cause inaccurate measuring result data of the seat framework, the product cannot be normally put into subsequent use, certain influence is caused on the product quality of a factory, and because the seat framework has a certain height, when the upper end of the seat framework is measured, the operating personnel need mention higher height with the measuring instrument, and the operating personnel of being not convenient for carries out the number of degrees to it, has further reduced the practicality of examining the utensil.

Disclosure of Invention

According to the technical problem, the utility model provides a checking fixture for an automobile seat framework, which is characterized by comprising a lifting mechanism, an adjusting mechanism, a workbench, a bottom block and a chuck block, wherein the lifting mechanism is arranged at the bottom of the workbench;

the lifting mechanism comprises a fork rod, a central rotating shaft, a connecting rotating shaft, bottom plates, a small air cylinder, a telescopic rod, a slide rail, a connecting rod and a sliding rotating shaft, wherein the front end and the rear end of the lower side of the workbench are respectively provided with a bottom plate, the left end of the top of the bottom plate is provided with the connecting rotating shaft through a bolt, the right end of the top of the bottom plate is welded with a guide rail, the upper side of the guide rail is provided with the sliding rotating shaft, the two bottom plates are respectively connected with the fork rod through the sliding rotating shaft and the connecting rotating shaft, the fork rod forms a cross shape at the left end and the right end, the central rotating shaft in the middle of the two fork rods is fixed, the side walls of the two sliding rotating shafts are respectively connected with the front end and the rear end of the connecting rod, the middle part of the connecting rod is connected with the telescopic rod, the left end of the telescopic rod is connected with the small air cylinder, and the telescopic air cylinder is connected with an external power supply;

the adjusting mechanism consists of a rack, a gear, a lifting rod, a gear ring, an arc block, a rotating shaft, a telescopic spring, a limiting block, a convex block and a fixing block, wherein a telescopic groove is formed in the bottom block, a rack rod is arranged in the telescopic groove, the rack is welded on the left side wall inside the rack rod, the gear is meshed inside the rack rod through the rack, a chuck block is welded on the upper side of the rack rod, a through hole is formed in the side wall of the rack rod, a through groove is formed in the side wall of the bottom block, the through groove and the through hole are formed in the same straight line, an adjusting knob is welded on the side wall of the gear, one end of the adjusting knob penetrates through the through groove and the through hole to extend to the outer side of the bottom block, the rotating shaft is installed on the outer side wall of the bottom block, a semicircular gear ring is installed on the outer side wall of the bottom block through the rotating shaft, and the adjusting knob is matched with the semicircular gear ring through the gear ring, adjust the turn-button left side and be provided with the fixed block, fixed block rear end and bottom block lateral wall welding, the spring groove has been seted up to fixed block left side wall, the bottom welding of semicircle ring gear left end has the lug, spacing hole has been seted up to the lug, the spring inslot is provided with expanding spring, the welding of expanding spring right-hand member is at spring groove right side wall, the welding of expanding spring left end has the stopper, the stopper left end passes spring groove and spacing hole sliding connection.

The utility model has the beneficial effects that:

according to the height-adjustable lifting mechanism, the lifting mechanism consisting of the fork rod, the central rotating shaft, the connecting rotating shaft, the bottom plate, the small air cylinder, the telescopic rod, the slide rail, the connecting rod and the sliding rotating shaft is arranged, so that the height of a workbench can be adjusted, the seat framework to be detected can be adjusted to a proper detection position, the degree of the operator can be conveniently measured, the small air cylinder pushes the telescopic rod to slide, the telescopic rod pushes the connecting rod to slide, two sliding rotating shafts connected to the front end and the rear end of the connecting rod slide on the slide rail, the fork rod is pushed by the sliding rotating shafts in the sliding process, the height of the fork rod is gradually changed, and the height of the workbench can be adjusted;

the utility model can raise the position of the clamping head block by arranging the adjusting mechanism consisting of the rack, the gear, the lifting rod, the arc-shaped clamping block, the rotating shaft, the telescopic spring, the limiting block, the bump and the fixed block, can clamp the position with higher height of the seat framework, avoids shaking during detection, firstly presses the limiting block at the bottom of the semicircular gear ring on the side wall of the bottom block, the limiting block extrudes the telescopic spring to press the telescopic spring to the inner part of the spring groove, the semicircular gear ring loses the limitation at the moment, the semicircular gear ring is moved upwards, the semicircular gear ring is separated from the gear ring on the side wall of the adjusting knob at the moment, the adjusting knob loses the limitation and can rotate, the gear rotates under the driving of the adjusting knob, the gear is meshed with the rack of the rack rod to drive the rack rod to slide up and down in the telescopic groove, the rack rod pushes the clamping head block to rise to form the height adjustment of the clamping head block, and can clamp the seat framework with higher position, through the design, the situation that the chair frame is rocked can be avoided, the accuracy of the measurement degree is effectively guaranteed, the subsequent use of the product is not influenced, and the quality of the factory product is prevented from being influenced.

Drawings

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

FIG. 2 is a schematic view of a connection structure of a small cylinder, a telescopic rod and a connecting rod of the present invention;

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

FIG. 4 is a schematic view of the sidewall structure of the bottom block of the present invention;

FIG. 5 is an enlarged view of the structure at the position A of the present invention.

As shown in the figure: 1-chuck block, 2-adjusting knob, 3-bottom block, 4-workbench, 5-fork rod, 6-central rotating shaft, 7-connecting rotating shaft, 8-bottom plate, 9-small cylinder, 10-telescopic rod, 11-slide rail, 12-connecting rod, 13-sliding rotating shaft, 14-rack, 15-gear, 16-telescopic groove, 17-lifting rod, 18-arc block, 19-rotating shaft, 20-telescopic spring, 21-limiting block, 22-lug, 23-fixing block, 24-spring groove, 25-limiting hole and 25-gear ring.

Detailed Description

Example 1

The utility model provides a checking fixture for an automobile seat framework, which is characterized by comprising a lifting mechanism, an adjusting mechanism, a workbench 4, a bottom block 3 and a chuck block 1, wherein the lifting mechanism is arranged at the bottom of the workbench 4, the bottom block 3 is arranged at the top of the workbench 4 through a bolt, the chuck block 1 is arranged at the upper end of the bottom block 3, the adjusting mechanism is arranged in the bottom block 3, and the top of the adjusting mechanism is connected with the chuck block 1;

the lifting mechanism comprises fork rods 5, a central rotating shaft 6, connecting rotating shafts 7, bottom plates 8, small cylinders 9, telescopic rods 10, slide rails 11, connecting rods 12 and sliding rotating shafts 13, wherein the front end and the rear end of the lower side of the workbench 4 are respectively provided with the bottom plates 8, the left end of the top of each bottom plate 8 is provided with the connecting rotating shaft 7 through a bolt, the right end of the top of each bottom plate 8 is welded with a guide rail, the upper sides of the guide rails are provided with the sliding rotating shafts 13, the two bottom plates 8 are respectively connected with the fork rods 5 through the sliding rotating shafts 13 and the connecting rotating shafts 7, the fork rods 5 at the left end and the right end form a cross shape, the central rotating shafts 6 in the middle of the two fork rods 5 are fixed, the side walls of the two sliding rotating shafts 13 are respectively connected with the front end and the rear end of each connecting rod 12, the middle parts of the connecting rods 10 are connected with the small cylinders 9, and the telescopic cylinders are connected with an external power supply;

the adjusting mechanism comprises a rack 14, a gear 15, a lifting rod 17, a gear ring 25, an arc-shaped fixture block 18, a rotating rotary shaft 19, a telescopic spring 20, a limiting block 21, a bump 22 and a fixing block 23, wherein a telescopic groove 16 is formed in a bottom block 3, a rack 14 rod is arranged in the telescopic groove 16, the rack 14 is welded on the left side wall inside the rack 14 rod, the gear 15 is meshed inside the rack 14 rod through the rack 14, a chuck block 1 is welded on the upper side of the rack 14 rod, a through hole is formed in the side wall of the rack 14 rod, a through groove is formed in the side wall of the bottom block 3, the through groove and the through hole are formed in the same straight line, an adjusting rotary button 2 is welded on the side wall of the gear 15, one end of the adjusting rotary button 2 penetrates through the through groove and the through hole to extend to the outer side of the bottom block 3, the gear ring 25 is welded on the outer side wall of the bottom block 3, the semicircular gear ring 25 is mounted on the outer side wall of the bottom block 3, the adjusting rotary shaft 2 is matched with the semicircular gear ring 25 through the gear ring 25, adjust 2 left sides of turn-button and be provided with fixed block 23, fixed block 23 rear end and the welding of 3 lateral walls of bottom block, spring groove 24 has been seted up to fixed block 23 left side wall, the welding of the bottom of semicircle ring gear 25 left end has lug 22, spacing hole 25 has been seted up to lug 22, be provided with expanding spring 20 in the spring groove 24, the welding of the 20 right-hand members of expanding spring is at the 24 right side walls of spring groove, the welding of the 20 left end of expanding spring has stopper 21, stopper 21 left end passes spring groove 24 and spacing hole 25 sliding connection.

Example 2

When the automobile seat framework is detected, an operator cannot conveniently detect the higher position of the automobile seat framework by using an external instrument, the small air cylinder 9 is communicated with an external power supply, the small air cylinder 9 pushes the telescopic rod 10 to slide, the telescopic rod 10 pushes the connecting rod 12 to slide, two sliding rotating shafts 13 connected with the front end and the rear end of the connecting rod 12 slide on the sliding rails 11, the sliding rotating shafts 13 push the fork rods 5 in the sliding process, the heights of the fork rods 5 are gradually changed, the height of the workbench 4 can be adjusted, when the position of the workbench 4 reaches a proper position, the operator presses the limiting blocks 21 at the bottoms of the semicircular gear rings 25 on the side walls of the bottom block 3, the limiting blocks 21 extrude the telescopic springs 20 to be pressed into the spring grooves 24, and at the moment, the semicircular gear rings 25 lose limiting positions. Move semicircle ring gear 25 upwards, semicircle ring gear 25 and the ring gear 25 separation of adjusting knob 2 lateral wall this moment, it can rotate to adjust knob 2 and lose spacing, gear 15 rotates under the drive of adjusting knob 2, gear 15 is through the rack 14 meshing with the 14 poles of rack, drive 14 poles of rack and slide from top to bottom in

flexible groove

16, 14 poles of rack top move chuck piece 1 and rise, form the altitude mixture control to chuck piece 1, alright carry out the centre gripping to the higher seat skeleton in position.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A checking fixture for an automobile seat framework is characterized by comprising a lifting mechanism, an adjusting mechanism, a workbench, a bottom block and a chuck block, wherein the lifting mechanism is arranged at the bottom of the workbench;

the lifting mechanism comprises a fork rod, a central rotating shaft, a connecting rotating shaft, bottom plates, a small air cylinder, telescopic rods, a slide rail, a connecting rod and a sliding rotating shaft, wherein the front end and the rear end of the lower side of the workbench are respectively provided with the bottom plates, the left end of the top of the bottom plate is provided with the connecting rotating shaft through bolts, the right end of the top of the bottom plate is welded with the guide rail, the upper side of the guide rail is provided with the sliding rotating shaft, the two bottom plates are respectively connected with the fork rod through the sliding rotating shaft and the connecting rotating shaft, the central rotating shaft is fixed between the two fork rods, the side walls of the two sliding rotating shafts are respectively connected with the front end and the rear end of the connecting rod, the middle part of the connecting rod is connected with the telescopic rod, and the left end of the telescopic rod is connected with the small air cylinder;

the adjusting mechanism consists of a rack, a gear, a lifting rod, a gear ring, an arc block, a rotating shaft, a telescopic spring, a limiting block, a convex block and a fixing block, wherein a telescopic groove is formed in the bottom block, a rack rod is arranged in the telescopic groove, the left side wall inside the rack rod is welded with the rack, the gear is meshed with the inside of the rack rod through the rack, a chuck block is welded on the upper side of the rack rod, a through hole is formed in the side wall of the rack rod, a through groove is formed in the side wall of the bottom block, the through groove and the through hole are formed in the same straight line, an adjusting knob is welded on the side wall of the gear, one end of the adjusting knob penetrates through the through groove and the through hole to extend to the outside of the bottom block, the rotating shaft is installed on the outer side wall of the bottom block, a semicircular gear ring is installed on the left side of the adjusting knob, the rear end of the fixing block is welded with the side wall of the bottom block, the spring groove has been seted up to fixed block left side wall, the bottom welding of semicircle ring gear left end has the lug, spacing hole has been seted up to the lug, the spring inslot is provided with expanding spring, the welding of expanding spring right-hand member is at spring groove right side wall, the welding of expanding spring left end has the stopper.

2. The checking fixture for the automobile seat frame according to claim 1, wherein the fork bars at the left and right ends form a cross shape.

3. The inspection device for the automobile seat frame according to claim 1, wherein the telescopic cylinder is connected with an external power supply.

4. The checking fixture for the automobile seat frame according to claim 1, wherein the adjusting knob is used in cooperation with the semicircular gear ring through the gear ring.

5. The checking fixture for the automobile seat frame as claimed in claim 1, wherein the left end of the limiting block passes through the spring groove and is slidably connected with the limiting hole.