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CN-224230894-U - Auxiliary device for indirectly detecting coplanarity of multiple blocks

CN224230894UCN 224230894 UCN224230894 UCN 224230894UCN-224230894-U

Abstract

The utility model belongs to the technical field of coplanar detection tools, and discloses an auxiliary device for indirectly detecting a plurality of coplanar surfaces, which comprises a special pin (4), a structure sample block (5) and a bolt (6), wherein two holes are formed in the structure sample block (5), the lower end of the special pin (4) is assembled in a first hole of the structure sample block (5), the bottom end surface of the special pin (4) is flush with the bottom surface of the structure sample block (5), the upper end of the special pin (4) penetrates through one hole of a to-be-detected cartridge box block (1), the bolt (6) penetrates through a second hole of the structure sample block (5) and the other hole of the cartridge box block (1) and fixes the structure sample block (5) and the cartridge box block (1), and a datum line is arranged at the upper part of the special pin (4) to mark the height of the cartridge box block (1). The utility model can realize indirect, effective and quick detection to obtain coplanarity, solves the problem that common measuring tools cannot be used for detecting coplanarity in a limited space, realizes accurate repair through data comparison, reduces manufacturing cost while ensuring product quality, improves production efficiency, and meets the use requirement of products.

Inventors

  • HE JING
  • SONG YAN
  • WANG JUN
  • WANG CHUNRUI
  • CHENG LULU
  • ZHAO DONGDONG
  • WEI FENGCAI
  • GUO HONGXU

Assignees

  • 内蒙古第一机械集团股份有限公司

Dates

Publication Date
20260512
Application Date
20250219

Claims (10)

  1. 1. The auxiliary device for indirectly detecting the coplanarity of the multiple pieces is characterized by comprising a special pin (4), a structure sample block (5) and a bolt (6), wherein two holes are formed in the structure sample block (5), the lower end of the special pin (4) is assembled in a first hole of the structure sample block (5), the bottom end face of the special pin (4) is flush with the bottom face of the structure sample block (5), the upper end of the special pin (4) penetrates through one hole of the bullet box block (1) to be detected, the bolt (6) penetrates through a second hole of the structure sample block (5) and the other hole of the bullet box block (1) and fixes the structure sample block (5) and the bullet box block (1), and a datum line is arranged on the upper portion of the special pin (4) to mark the height of the bullet box block (1).
  2. 2. An auxiliary device for indirectly detecting a plurality of coplanar surfaces according to claim 1, characterized in that a thread sealant is applied between the lower end of the dedicated pin (4) and the first hole of the structural sample (5).
  3. 3. An auxiliary device for indirectly detecting multiple coplanar surfaces according to claim 1, characterized in that the length of the dedicated pin (4) is greater than the sum of the heights of the structural sample block (5) and the magazine block (1).
  4. 4. An auxiliary device for indirectly detecting a plurality of coplanarity according to claim 3, characterized in that the upper circumference of the dedicated pin (4) is engraved with a reference line, the reference line being located above the upper surface of the magazine block (1) after the dedicated pin (4) is fitted into the structural block (5) and the magazine block (1).
  5. 5. An auxiliary device for indirectly detecting multiple coplanar surfaces according to claim 4, wherein the datum line is higher than the upper surface of the magazine block (1) by 2 mm-5 mm.
  6. 6. An auxiliary device for indirectly detecting a plurality of coplanarity according to claim 4, characterized in that the reference line position on the dedicated pin (4) is adjusted in real time according to the height of the magazine block (1) being measured.
  7. 7. An auxiliary device for indirectly detecting a plurality of coplanarity according to claim 1, further comprising a nut (7), wherein the lower end of the bolt (6) passes through the second hole of the structural sample (5) and is fixed by the nut (7) when not measuring, and wherein the nut (7) is removed when measuring a plurality of coplanarity.
  8. 8. An auxiliary device for indirectly detecting a plurality of coplanarity according to claim 1, further comprising a measuring scale, the measuring scale being a knife scale, a steel ruler, for measuring the difference in height between the datum line of the dedicated pin (4) and the datum plane of the bottom ring (2).
  9. 9. An auxiliary device for indirectly detecting a plurality of co-planar surfaces according to claim 1, characterized in that the dedicated pin (4) is straight shank cylindrical.
  10. 10. An auxiliary device for indirectly detecting a plurality of coplanar surfaces as defined in claim 1, wherein the shape of the structural sample (5) is circular, square, or irregular.

Description

Auxiliary device for indirectly detecting coplanarity of multiple blocks Technical Field The utility model belongs to the technical field of coplanarity detection tools, and relates to an auxiliary device for indirectly detecting multiple coplanarity. Background As shown in FIG. 1, which is a schematic view of a special steel welding structure, the box blocks 1 are embedded in grooves on the bottom ring 2 and are welded, and the drawing requires that 8 box blocks 1 are coplanar after welding, so that the coplanar detection of 8 box blocks 1 is required. After the assembly of the structural parts is completed, the internal parts are more, the space for detection is smaller, 8 magazine blocks 1 are distributed on the left side and the right side of the bottom plate 3, the distance is large, and the coplanarity of the magazine blocks 1 cannot be directly detected by a universal measuring tool. Disclosure of utility model Object of the utility model The utility model aims to provide an auxiliary device for indirectly detecting multiple coplanarity, which can indirectly detect the coplanarity of 8 magazine blocks in a limited space, and timely adjust and repair the magazine blocks by comparing measurement data so as to finally ensure the coplanarity. (II) technical scheme In order to solve the technical problems, the utility model provides an auxiliary device for indirectly detecting multiple coplanar surfaces, which comprises a special pin 4, a structure sample block 5 and a bolt 6, wherein two holes are formed in the structure sample block 5, the lower end of the special pin 4 is assembled in a first hole of the structure sample block 5, the bottom end surface of the special pin 4 is flush with the bottom surface of the structure sample block 5, the upper end of the special pin 4 penetrates through one hole of a to-be-detected cartridge box block 1, the bolt 6 penetrates through a second hole of the structure sample block 5 and the other hole of the cartridge box block 1 and fixes the structure sample block 5 and the cartridge box block 1, a datum line is arranged at the upper part of the special pin 4, and the height of the cartridge box block 1 is marked. Wherein, thread sealant is smeared between the lower end of the special pin 4 and the first hole of the structure sample block 5. Wherein the length of the dedicated pin 4 is greater than the sum of the heights of the structural sample block 5 and the magazine block 1. Wherein, the upper circumference of the special pin 4 is carved with a datum line, and after the special pin 4 is arranged in the structure sample block 5 and the cartridge box block 1, the datum line is positioned above the upper surface of the cartridge box block 1. The datum line is higher than the upper surface of the magazine block 1 by 2-5 mm. Wherein the reference line position on the dedicated pin 4 is adjusted in real time according to the height of the measured magazine block 1. The auxiliary device further comprises a nut 7, when the auxiliary device is not used for measuring, the lower end of the bolt 6 passes through the second hole of the structure sample block 5 and is fixed by the nut 7, and when a plurality of pieces of the auxiliary device are used for measuring in a coplanar mode, the nut 7 is removed. The auxiliary device also comprises a measuring ruler, wherein the measuring ruler is a cutter ruler and a steel ruler and is used for measuring the height difference between the datum line of the special pin 4 and the datum plane of the bottom ring 2. Wherein the special pin 4 is straight shank cylindrical. Wherein the shape of the structural sample block 5 is round, square or irregular. (III) beneficial effects The auxiliary device for indirectly detecting the coplanarity of the plurality of blocks provided by the technical scheme can realize indirect, effective and quick detection, obtain the coplanarity, solve the problem that the coplanarity cannot be detected by a universal measuring tool in a limited space, realize accurate repair through data comparison, reduce the manufacturing cost while guaranteeing the product quality, improve the production efficiency and meet the use requirement of the product. Drawings Fig. 1 is a schematic view of a prior art special steel welded structure. Fig. 2 is a schematic structural view of the dedicated pin 4. Fig. 3 is a schematic structural view of the structural sample block 5. Fig. 4 is a schematic structural view of the bolt 6. Fig. 5 is a schematic view of the structure of the block 5 with the special pin 4 assembly inserted into the magazine block 1. Fig. 6 is a schematic view of the structure of the bolt 6 for tightly fixing the structure sample block 5 and the magazine block 1. FIG. 7 is a schematic illustration of a structural block assembly shown removed. Fig. 8 is a schematic structural view of the nut 7. Detailed Description To make the objects, contents and advantages of the present utility model more apparent, the follow