CN210638601U

CN210638601U - Checking fixture for position degree of lower protective pipe of automobile steering device

Info

Publication number: CN210638601U
Application number: CN201922158454.2U
Authority: CN
Inventors: 张根明; 胡健
Original assignee: Shanghai Xinghaitian Stamping Co ltd
Current assignee: Shanghai Xinghaitian Stamping Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-05-29
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses an inspection device for the position degree of a lower protective tube of an automobile steering gear, which comprises a bottom plate and the lower protective tube, wherein the lower protective tube is positioned above the bottom plate, the upper surface of the bottom plate is movably connected with a clamping block, one side of the clamping block is rotatably connected with a clamping screw, the bottom of the clamping block is provided with a linear guide rail, the linear guide rail is slidably connected with the clamping block, one side of the clamping screw is movably connected with a clamp, the lower part of the clamp is fixedly connected with a clamp seat, one side of the clamp is fixedly connected with a detection guide seat, the top of the detection guide seat is inserted with a radial detection pin, the radial detection pin penetrates through the detection guide seat, one side of the clamp seat is provided with a reference seat, the upper surface of the reference seat is provided with a positioning hole, one end of the lower protective tube is provided with a chassis, the outer wall of the chassis is integrally formed with a convex, the positioning error in the detection is eliminated, and the detection is more accurate.

Description

Checking fixture for position degree of lower protective pipe of automobile steering device

Technical Field

The utility model relates to an auto-parts detects technical field, specifically is an utensil is examined to pillar position degree under auto steering ware.

Background

An automobile accessory is a product that constitutes each unit of an automobile as a whole and serves the automobile. The automobile parts are various in types, people consume more and more automobiles along with the improvement of living standard of people, and the market of the automobile parts is getting larger and larger. Automobile parts manufacturers have also developed rapidly in recent years.

The lower protective tube of the automobile steering device is applied to the position detection of the automobile steering device, namely the lower protective tube of a steering wheel, the shape is that a gap tube is arranged in the center of a lower disc, the tube is used for being sleeved outside a rotating shaft of the steering wheel, and if the position is in a problem, the steering wheel cannot rotate in place.

However, the existing lower protective tube of the automobile steering gear mainly has the following defects during detection:

1. at present, manual detection is generally performed by workers, the efficiency is low, and errors exist in positioning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utensil is examined to pillar position degree under auto steering ware to solve among the above-mentioned background art current general for the manual detection of workman, inefficiency, the problem of location error.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an utensil is examined to pillar position degree under auto steering ware, includes bottom plate and lower pillar, the pillar is located the bottom plate top down, bottom plate upper surface swing joint has tight piece of clamp, it rotates to be connected with and presss from both sides tight screw to press from both sides tight piece one side, press from both sides tight piece bottom and install linear guide, and linear guide and press from both sides tight piece sliding connection, it has the clamp to press from both sides tight screw one side swing joint, clamp below fixedly connected with clamp seat, clamp one side fixedly connected with detects the guide holder, it has radial detection round pin to peg graft at the guide holder top, and radial detection round pin runs through and detect the guide holder, the reference base is installed to clamp seat one side, the locating hole has been seted up to the reference base upper surface, the chassis is installed to pillar one end down, chassis outer wall integrated into one piece has.

The upper surface of the reference seat is provided with a positioning hole, a chassis of the lower protective pipe is placed on the reference seat, a protruding block of the protruding part of the chassis is plugged between two clamping blocks, the two clamping blocks synchronously slide inwards on the linear guide rail by rotating a clamping screw until the protruding block is clamped, the centering of the lower protective pipe is ensured, then a clamp is closed to ensure the fixation of the vertical surface of the whole lower protective pipe, whether the angle of the lower protective pipe relative to the centering surface is consistent is detected by using a radial detection pin, a detection pin is inserted into a through hole formed in the surface of the chassis, whether the detection pin enters into the positioning hole formed in the upper surface of the reference seat is observed, whether the position degree of the hole is correct is determined, the two clamping blocks synchronously slide inwards on the linear guide rail, the protruding block is clamped, no gap exists in the centering clamping angle direction, and the system error caused by positioning.

Preferably, the bottom plate lower surface is fixedly connected with the footing, the footing is equipped with four, and the symmetric distribution is in bottom plate lower surface edge, is used for supporting on the one hand and examines utensil, and on the other hand can avoid the wearing and tearing of bottom plate lower surface.

Preferably, the two ends of the bottom plate are both connected with handles through screws, and the detection tools are convenient to carry through manual grasping of the handles.

Preferably, the two clamping blocks are arranged, the clamping screws penetrate through the clamping blocks, the two clamping blocks synchronously slide inwards on the linear guide rail to clamp the convex block, no gap exists in the centering and clamping angle direction, and systematic errors caused by positioning are eliminated.

Preferably, the clamp and the clamp seat are symmetrically provided with two clamps which are rotatably connected with the clamp seat, and the clamp is closed to ensure the fixation of the vertical surface of the whole lower protective pipe.

Preferably, the base plate is connected with the reference seat, a plurality of positioning holes and a plurality of through holes are arranged, and the positioning holes correspond to the through holes one to one.

The utility model provides an utensil is examined to pillar position degree under auto steering ware possesses following beneficial effect:

(1) the utility model discloses a locating hole is opened to the reference base upper surface, put the chassis of lower pillar on the reference base, through chocking the lug stopper of chassis salient between two clamp blocks, rotatory clamping screw makes two clamp blocks slide inwards in step on linear guide, until pressing from both sides the lug and press from both sides tightly, guarantee the centering of pillar down, then close the clamp and guarantee the fixing of the vertical face of whole pillar down, whether the angle of pillar down relative to centering face is unanimous with radial detection round pin, insert the detection round pin in the through-hole that the chassis surface was seted up, observe whether the detection round pin gets into the locating hole that the reference base upper surface was seted up, whether the position degree of hole is correct, through two clamp blocks synchronous inwards slide on linear guide, press from both sides the lug, centering clamping angle direction does not have the clearance, eliminate because the systematic error of location, whether the pillar position degree of car steering gear can accord with the production needs fast, the positioning error in the detection is eliminated, and the detection is more accurate.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a front view of the lower protection tube of the present invention;

fig. 4 is a schematic top view of the lower protection tube of the present invention.

In the figure: 1. a base plate; 2. footing; 3. a handle; 4. a clamping block; 5. clamping a screw; 6. a linear guide rail; 7. clamping; 8. a clamp base; 9. detecting a guide seat; 10. a radial detection pin; 11. a reference base; 12. positioning holes; 13. a lower protective pipe; 14. a chassis; 15. a bump; 16. and a through hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a checking fixture for the position accuracy of a lower protective tube of an automobile steering device comprises a bottom plate 1 and the lower protective tube 13, wherein the lower protective tube 13 is positioned above the bottom plate 1, the upper surface of the bottom plate 1 is movably connected with a clamping block 4, one side of the clamping block 4 is rotatably connected with a clamping screw 5, the bottom of the clamping block 4 is provided with a linear guide rail 6, the linear guide rail 6 is in sliding connection with the clamping block 4, one side of the clamping screw 5 is movably connected with a clamp 7, the lower part of the clamp 7 is fixedly connected with a clamp seat 8, one side of the clamp 7 is fixedly connected with a detection guide seat 9, the top of the detection guide seat 9 is inserted with a radial detection pin 10, the radial detection pin 10 penetrates through the detection guide seat 9, one side of the clamp seat 8 is provided with a reference seat 11, the upper surface of the reference seat 11 is provided with a positioning hole 12, one end of the lower protective tube 13 is, the surface of the chassis 14 is provided with a through hole 16.

A positioning hole 12 is arranged on the upper surface of the reference seat 11, a chassis 14 of the lower protective tube 13 is put on the reference seat 11, by plugging the lug 15 of the projecting part of the chassis 14 between the two clamping blocks 4, the clamping screw 5 is rotated to slide the two clamping blocks 4 synchronously inwards on the linear guide 6 until the lug 15 is clamped, ensuring the centering of the lower protective tube 13, then the clamp 7 is closed to ensure the fixation of the vertical surface of the whole lower protective pipe 13, the radial detection pin 10 is used for detecting whether the angles of the lower protective pipe 13 relative to the middle surface are consistent, a detection pin is inserted into a through hole 16 formed on the surface of the chassis 14, whether the detection pin enters a positioning hole formed on the upper surface of the reference seat 11 or not is observed to determine whether the position degree of the hole is correct or not, the two clamping blocks 4 synchronously slide inwards on the linear guide rail 6 to clamp the lug 15, and no gap exists in the centering and clamping angle direction, so that systematic errors caused by positioning are eliminated.

The lower surface of the bottom plate 1 is fixedly connected with four feet 2, the four feet 2 are symmetrically distributed on the edge of the lower surface of the bottom plate 1 and are used for supporting the checking fixture on one hand, and the abrasion of the lower surface of the bottom plate 1 can be avoided on the other hand.

The two ends of the bottom plate 1 are both connected with handles 3 through screws, and the handles are gripped manually, so that the checking fixture is convenient to carry.

The two clamping blocks 4 are arranged, the clamping screws 5 penetrate through the clamping blocks 4, the two clamping blocks 4 synchronously slide inwards on the linear guide rail 6 to clamp the convex block 15, no gap exists in the centering and clamping angle direction, and systematic errors caused by positioning are eliminated.

The clamp 7 and the clamp seat 8 are symmetrically provided with two clamps, the clamp 7 is rotatably connected with the clamp seat 8, and the clamp 7 is closed to ensure the fixation of the vertical surface of the whole lower protective pipe 13.

The chassis 14 is connected with the reference seat 11, a plurality of positioning holes 12 and a plurality of through holes 16 are arranged, the positioning holes 12 correspond to the through holes 16 one by one, the lower protective tube 13 is convenient to be installed on the checking fixture, and whether the detection pin enters the positioning hole formed in the upper surface of the reference seat 11 or not is observed by inserting the detection pin into the through hole 16, so that whether the position degree of the hole is correct or not is determined.

The checking fixture for the position accuracy of the lower protective tube of the automobile steering gear comprises a bottom plate 1, a clamping block 4 movably connected to the upper surface of the bottom plate 1, a clamping screw 5 rotatably connected to one side of the clamping block 4, a linear guide rail 6 mounted at the bottom of the clamping block 4 and slidably connected with the clamping block 4, a clamp 7 movably connected to one side of the clamping screw 5, a clamp seat 8 fixedly connected to the lower side of the clamp 7, a detection guide seat 9 fixedly connected to one side of the clamp 7, a radial detection pin 10 inserted into the top of the detection guide seat 9, a reference seat 11 mounted on one side of the clamp seat 8, a positioning hole 12 formed in the upper surface of the reference seat 11, a chassis 14 mounted at one end of the lower protective tube 13, a projection 15 integrally formed on the outer wall of the chassis 14, a through hole 16 formed in the surface of the chassis 14, and a positioning hole 12 formed in the upper surface of the reference seat 11, putting a chassis 14 of a lower protective pipe 13 on a reference base 11, plugging a lug 15 of the projecting part of the chassis 14 between two clamping blocks 4, rotating a clamping screw 5 to enable the two clamping blocks 4 to synchronously slide inwards on a linear guide rail 6 until the lug 15 is clamped to ensure the centering of the lower protective pipe 13, then closing a clamp 7 to ensure the fixing of the vertical surface of the whole lower protective pipe 13, detecting whether the angles of the lower protective pipe 13 relative to the centering surface are consistent by a radial detection pin 10, inserting a detection pin into a through hole 16 formed in the surface of the chassis 14, observing whether the detection pin enters a positioning hole formed in the upper surface of the reference base 11 to determine whether the position degree of the hole is correct, synchronously sliding the two clamping blocks 4 inwards on the linear guide rail 6 to clamp the lug 15, ensuring that no gap exists in the centering and clamping angle direction, eliminating the system error caused by positioning, and fixedly connecting a bottom foot 2 on the lower surface of a bottom plate 1, four feet 2 are arranged and symmetrically distributed at the edge of the lower surface of the bottom plate 1, on one hand, the feet are used for supporting the checking tool, on the other hand, the abrasion of the lower surface of the bottom plate 1 can be avoided, handles 3 are connected at two ends of the bottom plate 1 through screws, the checking tool is convenient to carry through manual grasping of the handles, two clamping blocks 4 are arranged, two clamping screws 5 penetrate through the clamping blocks 4, the two clamping blocks 4 synchronously slide inwards on the linear guide rail 6 to clamp the lug 15, no gap exists in the direction of a centering clamping angle, the system error caused by positioning is eliminated, two clamps 7 and two clamp bases 8 are symmetrically arranged, the clamps 7 are rotatably connected with the clamp bases 8 through the clamps 7, the clamps 7 are closed to ensure that the vertical surface of the whole lower protective tube 13 is fixed, the chassis 14 is connected with the reference base 11, a plurality of positioning holes 12 and a plurality of through holes 16 are arranged, the positioning holes 12 are, whether the position degree of the hole is correct or not is determined by inserting the detection pin into the through hole 16 and observing whether the detection pin enters the positioning hole formed in the upper surface of the reference seat 11 or not.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an utensil is examined to pillar position degree under auto steering ware, includes bottom plate (1) and pillar (13) down, pillar (13) are located bottom plate (1) top, its characterized in that down: the upper surface of the bottom plate (1) is movably connected with a clamping block (4), one side of the clamping block (4) is rotatably connected with a clamping screw (5), a linear guide rail (6) is installed at the bottom of the clamping block (4), the linear guide rail (6) is in sliding connection with the clamping block (4), one side of the clamping screw (5) is movably connected with a clamp (7), a clamp seat (8) is fixedly connected below the clamp (7), a detection guide seat (9) is fixedly connected at one side of the clamp (7), a radial detection pin (10) is inserted at the top of the detection guide seat (9), the radial detection pin (10) penetrates through the detection guide seat (9), a reference seat (11) is installed at one side of the clamp seat (8), a positioning hole (12) is formed in the upper surface of the reference seat (11), a chassis (14) is installed at one end of a lower protection pipe (13), and a convex block (15) is integrally formed on the outer, the surface of the chassis (14) is provided with a through hole (16).

2. The gauge for detecting the location degree of the lower protective pipe of the automobile steering gear according to claim 1, is characterized in that: bottom plate (1) lower surface fixed connection has footing (2), footing (2) are equipped with four, and the symmetric distribution is in bottom plate (1) lower surface edge.

3. The gauge for detecting the location degree of the lower protective pipe of the automobile steering gear according to claim 1, is characterized in that: both ends of the bottom plate (1) are connected with handles (3) through screws.

4. The gauge for detecting the location degree of the lower protective pipe of the automobile steering gear according to claim 1, is characterized in that: the two clamping blocks (4) are arranged, and the clamping screws (5) penetrate through the clamping blocks (4).

5. The gauge for detecting the location degree of the lower protective pipe of the automobile steering gear according to claim 1, is characterized in that: the clamp (7) and the clamp seat (8) are symmetrically provided with two clamps.

6. The gauge for detecting the location degree of the lower protective pipe of the automobile steering gear according to claim 1, is characterized in that: the base plate (14) is connected with the reference base (11), a plurality of positioning holes (12) and a plurality of through holes (16) are arranged, and the positioning holes (12) correspond to the through holes (16) one to one.