Laser caliper base structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANMEN PROD QUALITY SUPERVISION & INSPECTION INST
- Filing Date
- 2025-10-15
- Publication Date
- 2026-08-07
AI Technical Summary
[0002]在电缆在生产过程中,通过交联工艺挤出的缆线需要进行外径的检测,且该检测必须在线进行,实时检测线径是否在预设的控制范围内,目前检测的方法是通过多点激光发射器发射激光束径向照射线缆,再通过计算得出线缆线径的激光测径仪,由于该仪器没有基座,而线缆在挤出后至线缆绕线盘的距离较长,挤出端和缠绕端之间的机架上部处于悬空状态,机架为方管焊接的框体结构,导致没有基座的测径仪在生产线机架上无法固定
将固定座固定在生产线机架上,从挤出端挤出的线缆穿过线缆孔,激光头对线缆外径进行照射,有利于在线测定线缆外径。
Smart Images

Figure CN224607385U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of wire diameter testing accessories, and relates to a base structure for a laser diameter measuring instrument. Background Technology
[0002] During cable production, the cables extruded through the cross-linking process need to have their outer diameter inspected, and this inspection must be performed online to check whether the wire diameter is within the preset control range in real time. Currently, the inspection method is to use a laser diameter gauge that emits a laser beam radially to irradiate the cable using a multi-point laser emitter and then calculates the cable diameter. However, this instrument lacks a base, and the distance between the cable after extrusion and the cable winding reel is relatively long. The upper part of the frame between the extrusion end and the winding end is suspended in the air. The frame is a square tube welded frame structure, which makes it impossible to fix the diameter gauge without a base on the production line frame. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a base structure for a laser diameter measuring instrument, which adopts a mounting bracket on a fixed base, with the laser instrument housing engaging with the mounting bracket, the fixed base being fixed on the assembly line frame, and the cable passing through the cable hole on the laser instrument housing, which is beneficial for online measurement of cable diameter.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a laser diameter measuring instrument base structure, which includes a fixed base, a clamping base and a laser instrument housing; the clamping base is located on the upper part of the fixed base and connected to it, and the lower end of the laser instrument housing is engaged with the clamping base; a through cable hole is provided on one side of the laser instrument housing, the cable inlet is located at the upper end of the laser instrument housing and communicates with the cable hole, and the laser head is set on the side wall of the cable hole and faces the center of the cable hole.
[0005] The fixing base is a downward-facing curved plate, with through fixing holes provided on the side of the curved plate and on both sides of the card seat.
[0006] The card holder is a rectangular slot that protrudes upwards from the fixed base.
[0007] The laser device has a rectangular outer shell and a hollow interior.
[0008] The cable hole is a square hole, with two opposite corners perpendicular to the card holder, and the upper opposite corner connected to the cable inlet.
[0009] The cable inlet creates a height difference at the upper part of the laser instrument housing.
[0010] There are four laser heads, which are located on the four inner sidewalls of the cable hole.
[0011] The beneficial effects of this utility model are as follows: The mounting base is fixed on the production line frame. The cable extruded from the extrusion end passes through the cable hole, and the laser head irradiates the outer diameter of the cable, which is beneficial for online measurement of the cable outer diameter.
[0012] The fixed seat is inserted into the square tube on the frame with its opening facing downwards. The bolt passes through the fixing hole on the side of the bent plate and engages with its thread. The bolt is rotated to make it abut against the side of the square tube and fix the bent plate.
[0013] If there is still a gap between the upper side of the square tube and the fixed seat, in order to prevent the fixed seat from tilting to one side, a bolt can be used to pass through the fixing holes on both sides of the card seat and engage with its thread. Rotate the bolt so that it abuts against the locking plate on the upper side of the square tube to prevent the fixed seat from tilting to one side.
[0014] Before the mounting bracket is fully fixed, the height of the mounting bracket can be adjusted using the bolts on both sides of the bracket, and then locked using the bolts on the side of the mounting bracket.
[0015] The lower end of the laser unit's housing is directly inserted into the rectangular slot of the mounting bracket, making replacement and removal simple and convenient.
[0016] After the extrusion end and winding end of the production line have completed their online operation, since there is no break in the middle, the cable can be inserted into the cable hole from the cable inlet, thus enabling installation even when the cable extrusion end and winding end are connected.
[0017] During the process of inserting the cable into the cable inlet, the cable can slide from the lower end of the cable inlet to the higher end, making it easier to insert the cable into the cable hole. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 for Figure 1 Front view diagram.
[0020] Figure 3 This is a schematic diagram of the connection between the fixing base and the card slot of this utility model.
[0021] Figure 4 for Figure 3 Front view diagram.
[0022] Figure 5 for Figure 4 A top-down view.
[0023] Figure 6 This is a schematic diagram of the structure of the laser instrument housing of this utility model.
[0024] Figure 7 for Figure 6 Front view diagram.
[0025] Figure 8 for Figure 7 Schematic diagram of section AA.
[0026] Figure 9 This is a diagram showing the state of the present invention when it is fixed to the square tube.
[0027] The markings in the diagram are as follows: mounting base 1, mounting hole 11, card holder 2, laser device housing 3, cable hole 31, cable inlet 32, and laser head 33. Detailed Implementation
[0028] like Figures 1-9 A laser diameter measuring instrument base structure includes a fixed base 1, a mounting bracket 2, and a laser instrument housing 3. The mounting bracket 2 is located on the upper part of the fixed base 1 and connected to it. The lower end of the laser instrument housing 3 is engaged with the mounting bracket 2. A through cable hole 31 is provided on one side of the laser instrument housing 3. A cable inlet 32 is located on the upper end of the laser instrument housing 3 and communicates with the cable hole 31. A laser head 33 is disposed on the side wall of the cable hole 31 and faces the center of the cable hole 31. The fixed base 1 is fixed on the production line frame. The cable extruded from the extrusion end passes through the cable hole 31, and the laser head 33 irradiates the outer diameter of the cable, which is beneficial for online measurement of the cable outer diameter.
[0029] In a preferred embodiment, the fixing seat 1 is a downward-facing curved plate, with through fixing holes 11 located on both sides of the curved plate and the two sides of the mounting base 2. In use, the downward-facing fixing seat 1 is inserted into the square tube on the frame, and the bolt passes through the fixing holes 11 on the side of the curved plate and engages with its threads. The bolt is rotated to make it abut against the side of the square tube and fix the curved plate.
[0030] Preferably, if there is still a gap between the upper side of the square tube and the fixing seat 1, in order to prevent the fixing seat 1 from tilting to one side, a bolt can be used to pass through the fixing holes 11 on both sides of the card seat 2 and engage with its thread. The bolt can be rotated to make it abut against the locking plate on the upper side of the square tube, so as to prevent the fixing seat 1 from tilting to one side.
[0031] Preferably, before the fixing seat 1 is fully fixed, the height of the fixing seat 1 can be adjusted by the bolts on both sides of the card seat 2, and then locked by the bolts on the side of the fixing seat 1.
[0032] In a preferred embodiment, the card holder 2 is a rectangular slot that protrudes upwards from the fixed base 1. During use, the lower end of the laser instrument housing 3 is directly inserted into the rectangular slot of the card holder 2, making replacement and removal simple and convenient.
[0033] In a preferred embodiment, the laser receiver housing 3 is rectangular and hollow inside. In use, the hollow laser receiver housing 3 is used to install the laser emitter assembly.
[0034] In a preferred embodiment, the cable hole 31 is a square hole, with two opposite corners perpendicular to the holder 2, and the upper opposite corner communicating with the cable inlet 32. During use, after the extrusion end and winding end of the production line have moved online, since there is no break in the middle, the cable can be inserted from the cable inlet 32 into the cable hole 31, thus enabling installation even when the cable extrusion end and winding end are connected.
[0035] In a preferred embodiment, the cable inlet 32 forms a height difference at the upper end of the laser device housing 3. During use, as the cable is inserted into the cable inlet 32, the cable can slide from the lower end of the cable inlet 32 to the higher end, making it easier to insert the cable into the cable hole 31.
[0036] In a preferred embodiment, there are four laser heads 33, located on the four inner sidewalls of the cable hole 31. During use, the four laser heads 33 are distributed on the four sides of the inner wall of the cable hole 31. When the cable passes through the cable hole 31, all four laser heads 33 emit laser beams radially perpendicular to the cable to irradiate it.
[0037] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The embodiments and features described in this application can be arbitrarily combined without conflict. The protection scope of this utility model should be defined as the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. That is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.
Claims
1. A base structure for a laser diameter gauge, characterized in that: It includes a fixed base (1), a card holder (2) and a laser device housing (3); the card holder (2) is located on the upper part of the fixed base (1) and connected to it, and the lower end of the laser device housing (3) is engaged with the card holder (2); a through cable hole (31) is provided on one side of the laser device housing (3), the cable inlet (32) is located on the upper end of the laser device housing (3) and communicates with the cable hole (31), and the laser head (33) is located on the side wall of the cable hole (31) and faces the center of the cable hole (31).
2. The laser diameter measuring instrument base structure according to claim 1, characterized in that: The fixing seat (1) is a bent plate with the opening facing downwards, and through fixing holes (11) are provided on both sides of the bent plate and the card seat (2).
3. The laser diameter measuring instrument base structure according to claim 1, characterized in that: The card holder (2) is a rectangular slot that protrudes upwards toward the fixed seat (1).
4. The laser diameter measuring instrument base structure according to claim 1, characterized in that: The laser device housing (3) is rectangular and hollow inside.
5. The laser diameter measuring instrument base structure according to claim 1, characterized in that: The cable hole (31) is a square hole, with two opposite corners perpendicular to the card holder (2), and the upper opposite corner is connected to the cable inlet (32).
6. The laser diameter measuring instrument base structure according to claim 1, characterized in that: The cable inlet (32) forms a height difference at the upper end of the laser housing (3).
7. The laser diameter measuring instrument base structure according to claim 5, characterized in that: There are four laser heads (33), which are located on the four inner sidewalls of the cable hole (31).