CN212458224U

CN212458224U - Detection tool for bent pipe in continuous space

Info

Publication number: CN212458224U
Application number: CN202020820626.8U
Authority: CN
Inventors: 吕游
Original assignee: Zhenjiang Finemetal Automotive Components Co ltd
Current assignee: Zhenjiang Finemetal Automotive Components Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-02-02
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a utensil is examined in detection of continuous space return bend. The device comprises a base plate, a clamping assembly and an angle testing seat, wherein the clamping assembly is arranged on the base plate and used for clamping the middle section of the elbow to be tested, the angle testing seat is arranged on the base plate and is located at the end parts of the two ends of the elbow to be tested, the clamping assembly is matched with the clamping assembly, the clamping device can tightly press and fix the elbow to be tested placed in the clamping assembly, two angle testing seats are respectively provided with an angle testing guide pillar which is coaxial with the theoretical axial lead of the end part of the elbow to be tested, and the two angle testing guide pillars can respectively stretch into inner holes of the end parts of the two ends of the elbow to be tested to. After the structure is adopted, the structure design is ingenious, the operation and the use are very convenient, the detection data are visual, the precision is high, the method is particularly suitable for products produced in batches, the three-coordinate detection is not bound, the production efficiency is improved to a great extent, the product quality is improved, and the time cost is also saved.

Description

Detection tool for bent pipe in continuous space

Technical Field

The utility model relates to an auto parts examines utensil, especially indicates a continuous space return bend detects utensil of examining that is used for continuous return bend angle and bending length to detect.

Background

The bent pipe is high in utilization rate in automobile parts, especially serves as a connecting piece of a windshield wiper system, the usage amount is large, a traditional general inspection tool design method adopting manual drawing is adopted, the existing design method is low in calculation precision and error prone, the efficiency of manual drawing is low due to the fact that calculation and conversion of the bent pipe and the space size of the inspection tool are involved, not only is the design process time-consuming and labor-consuming, but also the calculation precision is low, and the requirement for quick updating of products cannot be met, so that the technical problem to be solved urgently is how to quickly realize angle measurement of space continuous bent pipes.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a continuous space return bend detection tool that simple structure, convenient to use, measurement of efficiency are high, measurement of accuracy is high.

In order to solve the technical problem, the utility model discloses an utensil is examined in continuous space return bend, comprising a base plate, the angle test seat that is located the tip department at the both ends of the return bend that awaits measuring that is used for carrying out the centre gripping to the middle section of the return bend that awaits measuring that sets up on the bottom plate carries out the centre gripping subassembly and the bottom plate on, still be provided with on the bottom plate with centre gripping subassembly complex closing device, closing device can compress tightly fixedly with the return bend that awaits measuring of placing in the centre gripping subassembly, be provided with the angle test guide pillar coaxial with the theoretical axial lead of the tip of the return bend that awaits measuring on two angle test seats respectively, two angle test guide pillars carry out the angle detection in can stretching into the.

The length that still is provided with one on the bottom plate and is located the both ends pipe end lateral part of the return bend that awaits measuring respectively detects the seat, two length is provided with in detecting the seat and can detects the piece at length detection seat reciprocating motion's length, the detection face that the length detected the piece is in the coplanar and can be along the return bend radial movement that awaits measuring with the theoretical terminal surface of the return bend that awaits measuring.

The detection surface of the length detection block is set to be a step surface, and the height of the step surface is set within the tolerance allowable range of the elbow to be detected.

The clamping assembly comprises a mounting seat, a fixing block arranged on the mounting seat and a pressing block matched with the fixing block, and the pressing block is matched with the pressing device to be mounted, so that the pressing block can be pushed by the pressing device to press and fix the elbow to be tested.

All be provided with the location arch on fixed block and the compact heap, the middle section of the return bend that awaits measuring is provided with respectively with fixed block and compact heap complex locating hole, fixed block and compact heap all carry on spacingly through respective location arch and the locating hole of the return bend that awaits measuring.

The middle part of compact heap is provided with the briquetting, the middle section of the return bend that awaits measuring is provided with the sunken face with the briquetting complex, the compact heap compresses tightly in sunken face department through the briquetting.

The mounting seat is provided with two rails for guiding the pressing block, and the pressing block is positioned between the two rails.

The pressing device comprises a pedestal, a guide seat arranged on the pedestal and an operating column used for connecting a pressing block, wherein the guide seat is hinged with an operating rod, a hinge part is hinged between the operating rod and the operating column, and the operating rod can drive the pressing block to press and position the elbow to be tested in the clamping assembly.

The pressing device is provided with a driving device, the pressing block is connected to a telescopic rod of the driving device, and the driving device is operated to enable the telescopic rod to drive the pressing block to press and position the elbow to be tested in the clamping assembly.

After adopting foretell structure, because the centre gripping subassembly that carries out the centre gripping to the middle section of the return bend that awaits measuring that is used for that sets up, be located the angle test seat of the tip department at the both ends of the return bend that awaits measuring and with centre gripping subassembly complex closing device, from this can treat through closing device that the return bend compresses tightly admittedly, then stretch into the tip hole at the both ends of the return bend that awaits measuring through the angle test guide pillar and carry out angle detection, can also design the length detection seat that has the length detection piece in addition, from this can also detect length, its structural design is ingenious, operation use is very convenient and it is directly perceived and the precision is high to detect data, be particularly suitable for batch production's product, no longer tie in three-coordinate detection, to a great extent has improved production efficiency, the product.

Drawings

FIG. 1 is a schematic perspective view of the continuous space elbow detection tool of the present invention;

FIG. 2 is a schematic structural view of the continuous space elbow detection tool of the present invention;

FIG. 3 is a schematic top view of the continuous space elbow detection tool of the present invention;

FIG. 4 is an enlarged view of the structure at A of FIG. 3;

fig. 5 is an enlarged schematic view of a portion B of fig. 1.

Detailed Description

The following describes the continuous space elbow detection tool in further detail with reference to the accompanying drawings and the detailed description.

The first embodiment is as follows:

as shown in the figures, the continuous space elbow detection and detection tool comprises a bottom plate 1, a clamping component 3 arranged on the bottom plate 1 and used for clamping the middle section of an elbow to be detected 2, and two angle testing seats 4 arranged on the bottom plate 1 and located at the end parts of the two ends of the elbow to be detected, four supporting pads are arranged at the four corners of the bottom of the base, a pressing device 5 matched with the clamping component is also arranged on the bottom plate 1, wherein the clamping component 3 comprises an installation seat 10, a fixed block 11 arranged on the installation seat and a pressing block 12 matched with the fixed block, two tracks 19 used for guiding the pressing block 12 are arranged on the installation seat 10, the pressing block 12 is positioned between the two tracks, positioning bulges are arranged on the middle section of the fixed block 11 and the pressing block 12, positioning holes respectively matched with the fixed block 11 and the pressing block 12 are arranged on the elbow to be detected 2, the pressing block 12 is installed in cooperation with the pressing device 5 so that the fixing block 11 and the pressing block 12 can be limited by the respective positioning protrusions and the positioning hole of the elbow pipe 2 to be measured, and the pressing block is pushed by the pressing device 5 to press and fix the elbow pipe 2 to be measured placed in the clamping assembly, the two angle testing seats 4 are respectively provided with angle testing guide pillars 6 which are coaxial with the theoretical axial lead of the end part of the elbow pipe to be tested, the two angle testing guide pillars 6 can respectively extend into inner holes of the end parts of the two ends of the elbow pipe to be tested to carry out angle detection, the pressing device 5 comprises a pedestal 14, a guide seat 15 arranged on the pedestal 14 and an operating column 16 used for connecting a pressing block, the guide seat 15 is hinged with an operating rod 17, a hinge part 18 is hinged between the operating rod 17 and the operating column 16, and the operating rod 17 can enable the operating column to drive the pressing block to tightly press and position the elbow pipe to be tested in the clamping assembly.

Furthermore, the bottom plate 1 is also respectively provided with a length detection seat 7 positioned at the side part of the pipe ends at two ends of the elbow pipe to be detected, the two length detection seats 7 are internally provided with a length detection block 8 capable of reciprocating in the length detection seats, the detection surface of the length detection block 8 and the theoretical end surface of the elbow pipe to be detected are positioned on the same plane and can radially move along the elbow pipe to be detected, the detection surface of the length detection block 8 can also be set to be a two-stage step surface 9, and the height difference of the two-stage step surface is arranged in the tolerance allowable range of the elbow pipe to be detected.

In addition, a pressing block 13 can be arranged in the middle of the pressing block 12, a concave surface matched with the pressing block is arranged in the middle section of the elbow pipe 2 to be tested, and the pressing block 12 is pressed on the concave surface through the pressing block.

Example two:

in this embodiment, as another extension structure of the pressing device in the embodiment, the driving device is installed on the pressing device 5 in this embodiment, the pressing block 12 is connected to the telescopic rod of the driving device, and the driving device is operated to enable the telescopic rod to drive the pressing block to press and position the elbow to be tested in the clamping assembly, so that automatic pressing is realized, the working strength is further reduced, and the working efficiency is improved.

During the use, should place the product of being surveyed between the fixed block 11 and the compact heap 12 of centre gripping subassembly 3, utilize one degree of freedom of the plane restriction product of centre gripping subassembly 3, the locating hole of itself and the profile modeling buckle (the location is protruding) of fixed block 11 on the product of awaiting measuring, the other degree of freedom of restriction product uses closing device 5, and is protruding with the location of compact heap 12 and another degree of freedom of depressed face restriction product, and at this moment, the return bend will be fixed by the utensil, can't rock.

After the product is fixed, the angle testing guide pillar 6 is used for moving in the axial direction, the angle and the diameter of the angle testing guide pillar 6 in the checking fixture are calculated according to the minimum entity theoretical value after the product is twisted, the detection pillar is inserted into the inner diameter of a product to be detected, whether the detection pillar smoothly enters a pipe end or not can be observed, whether the angle of a bent pipe is correct or not can be verified by collision with the pipe wall, after the angle is verified, the length detecting block 8 is used again, and similarly, the position of the length detecting block is also calculated according to the theoretical data of the distance between the pipe end and the bent pipe, and a step is arranged in the length detecting block, so that the bent pipe can pass through.

Claims

1. The utility model provides a utensil is examined in detection of continuous space return bend which characterized in that: the angle test device comprises a bottom plate (1), a clamping assembly (3) arranged on the bottom plate (1) and used for clamping the middle section of a to-be-tested bent pipe (2), and an angle test seat (4) arranged on the bottom plate (1) and located at the end parts of the two ends of the to-be-tested bent pipe, wherein the angle test seat (4) is arranged on the middle section of the to-be-tested bent pipe (2), a pressing device (5) matched with the clamping assembly is further arranged on the bottom plate (1), the to-be-tested bent pipe (2) placed in the clamping assembly can be pressed and fixed and is two, an angle test guide pillar (6) coaxial with the theoretical axial lead of the end part of the to-be-tested bent pipe is arranged on the angle test seat (4), and the angle test guide pillar (.

2. The continuous space elbow detection tool according to claim 1, characterized in that: still be provided with a length that is located the both ends pipe end lateral part of the return bend that awaits measuring on bottom plate (1) respectively and detect seat (7), two be provided with length detection piece (8) that can be at length detection seat reciprocating motion in length detection seat (7), the detection face of length detection piece (8) is in the coplanar and can be along the return bend radial movement that awaits measuring with the theoretical terminal surface of the return bend that awaits measuring.

3. The continuous space elbow detection tool according to claim 2, characterized in that: the detection surface of the length detection block (8) is set to be a step surface (9), and the height of the step surface is set within the tolerance allowable range of the elbow to be detected.

4. The continuous space elbow detection tool according to claim 1, 2 or 3, characterized in that: clamping component (3) including mount pad (10), the fixed block (11) that set up on the mount pad and with fixed block complex compact heap (12), thereby compact heap (12) and closing device (5) cooperation installation can be promoted the compact heap by closing device (5) and compress tightly fixedly to elbow pipe (2) that awaits measuring.

5. The continuous space elbow detection tool according to claim 4, characterized in that: all be provided with the location arch on fixed block (11) and compact heap (12), the middle section of the return bend (2) that awaits measuring is provided with respectively with fixed block (11) and compact heap (12) complex locating hole, fixed block (11) and compact heap (12) are all spacing through respective location arch and the locating hole of the return bend (2) that awaits measuring.

6. The continuous space elbow detection tool according to claim 5, wherein: the middle part of compact heap (12) is provided with briquetting (13), the middle section of the return bend (2) that awaits measuring is provided with the sunken face with briquetting complex, compact heap (12) compress tightly in sunken face department through the briquetting.

7. The continuous space elbow detection tool according to claim 5, wherein: the mounting seat (10) is provided with two rails (19) for guiding the pressing block (12), and the pressing block (12) is positioned between the two rails.

8. The continuous space elbow detection tool according to claim 5, 6 or 7, characterized in that: the pressing device (5) comprises a pedestal (14), a guide seat (15) arranged on the pedestal (14) and an operating column (16) used for connecting a pressing block, wherein the guide seat (15) is hinged with an operating rod (17), a hinge piece (18) is hinged between the operating rod (17) and the operating column (16), and the operating rod (17) can drive the pressing block to press and position the elbow to be tested in the clamping assembly.

9. The continuous space elbow detection tool according to claim 5, 6 or 7, characterized in that: the device is characterized in that a driving device is installed on the pressing device (5), the pressing block (12) is connected to a telescopic rod of the driving device, and the driving device is operated to enable the telescopic rod to drive the pressing block to press and position the elbow to be tested in the clamping assembly.