Simple long pipe fitting measuring gauge
By setting product placement slots and measurement slots on the testing base, the problems of slow speed, complicated operation, and high cost of traditional testing methods caused by inconsistent lengths of long pipe fittings are solved, and fast and accurate length testing of long pipe fittings is achieved.
Patent Information
- Application Number
- CN202520808555.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-25
AI Technical Summary
The inconsistent lengths and soft materials of long pipe fittings make them prone to displacement during injection molding, resulting in slow, complex, and costly traditional testing methods.
A simple measuring fixture for long pipe fittings is designed. By setting a product placement groove, a first clearance groove, and a measuring groove on the testing base, and setting the distance between the inner wall of the measuring groove and the measuring reference surface as the minimum and maximum values respectively, the fixture determines whether the product length is within the specified range.
It improves testing efficiency, simplifies the operation process, reduces measurement costs, and enables fast and accurate length testing of long pipe fittings.
Smart Images

Figure CN223954823U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic product detection technical field especially, relate to a simple long tubular member measuring gauge. BACKGROUND
[0002] In the plastic mold production, part product needs to suit the long tubular member and carries out injection molding. However, long tubular member usually adopts extrusion forming process, its structure is simple and cannot increase the required clamping structure of suit. In addition, the length of long tubular member is often inconsistent, and the material is soft, in the injection molding process, long tubular member is affected by injection pressure and will produce small displacement, which makes the length dimension of product after injection molding difficult to control accurately. And product length is the key size control, traditional detection method is not only slow, and the operation is complex, increases the measurement cost, therefore, needs to improve. UTILITY MODEL CONTENT
[0003] The utility model discloses a simple long tubular member measuring gauge, through setting up product placing groove, first emptying groove and measuring groove on the detection base, and setting up the distance between the inner wall of measuring groove and measuring datum plane respectively as measuring minimum value and measuring maximum value, when detecting, if the product length is between measuring minimum value and maximum value, then it is judged as qualified product, otherwise, then it is judged as unqualified product, greatly improve the detection efficiency, effectively solve the problem of slow, complex operation, high measurement cost of traditional detection method, and the practicality is strong.
[0004] In order to achieve the above object, the following technical scheme is adopted:
[0005] A simple long tubular member measuring gauge, including detection base, the bottom of detection base is plane structure, and the top of detection base is provided with product placing groove along its length direction, the top of detection base is also provided with first emptying groove in one end, and one end of product placing groove extends into first emptying groove, the inner wall of the side of first emptying groove away from product placing groove is provided as measuring datum plane, the top of detection base is also provided with measuring groove in the other end, and the other end of product placing groove extends into measuring groove, the distance between the inner wall of the side of measuring groove close to product placing groove and measuring datum plane is provided as measuring minimum value, and the distance between the inner wall of the other side of measuring groove and measuring datum plane is provided as measuring maximum value.
[0006] Further, the top of detection base is also provided with second emptying groove in the middle, and second emptying groove divides product placing groove into two sections.
[0007] Further, the number of product placing groove is two, and two product placing grooves are arranged side by side.
[0008] Further, the measuring minimum value is 556.20mm, and the measuring maximum value is 570.80mm.
[0009] Further, the height of the first emptying groove away from the product placing groove is higher than the other side of the first emptying groove; the height of the measuring groove close to the product placing groove is lower than the other side of the measuring groove.
[0010] Further, the detection base is made of aluminum alloy.
[0011] By adopting the above scheme, the present application has the following beneficial effects:
[0012] The present application sets the product placing groove, the first emptying groove and the measuring groove on the detection base, and sets the distance between the inner wall of the measuring groove and the measuring reference surface as the minimum and maximum values of measurement respectively. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 Fig. 1 is a structural schematic diagram of the present application;
[0014] Figure 2 Fig. 2 is a structural schematic diagram of the present application without long pipe;
[0015] Figure 3 Fig. 3 is a front view of the present application; Figure 2 Fig. 4 is a structural schematic diagram of the product of the present application;
[0016] Figure 4 Fig. 5 is a structural schematic diagram of the product of the present application;
[0017] Among them, the figure mark explanation:
[0018] 1, detection base; 11, product placing groove; 12, first emptying groove; 13, measuring reference surface; 14, measuring groove; 15, second emptying groove. DETAILED DESCRIPTION
[0019] The present application will be described in detail below in combination with the drawings and specific embodiments.
[0020] Referring to Fig. 1, Figures 1 to 4As shown, the utility model provides a simple long tubular piece measuring gauge, in an embodiment, including detection base 1, the bottom of detection base 1 is plane structure, and the top of detection base 1 is provided with product placing groove 11 along its length direction, the top of detection base 1 is still provided with first emptying groove 12 in one end, and one end of product placing groove 11 extends to first emptying groove 12, the inner wall of the side of first emptying groove 12 away from product placing groove 11 is provided with measuring datum surface 13, the top of detection base 1 is still provided with measuring groove 14 in the other end, and the other end of product placing groove 11 extends to measuring groove 14, the distance between the inner wall of the side of measuring groove 14 close to product placing groove 11 and measuring datum surface 13 is provided with measuring minimum value, and the distance between the inner wall of the other side of measuring groove 14 and measuring datum surface 13 is provided with measuring maximum value.
[0021] Continuing to refer to Figure 4 As shown, the utility model aims at a joint, PP glue material, needs to be sleeved with long tubular piece (PVC material, relatively soft) injection molding production, simultaneously, because long tubular piece is extruded and shaped, simple structure and cannot increase the clamping structure required for sleeving, and the length of long tubular piece is inconsistent and material is relatively soft, and long tubular piece has small displacement under injection pressure when injection molding, and the length dimension requirement of product after injection molding is 556~571mm, so the length of product is the key control dimension.
[0022] In order to realize the quick measurement of long tubular piece, the utility model designs a measuring gauge, in the embodiment, because the mold produces two holes, so the number of product placing groove 11 is two, and two product placing grooves 11 are arranged side by side, simultaneously, the top of detection base 1 is still provided with second emptying groove 15 in the middle, and second emptying groove 15 divides product placing groove 11 into two sections, two emptying positions are provided on the gauge, namely first emptying groove 12 and second emptying groove 15, wherein, first emptying groove 12 is used to place joint, and second emptying groove 15 is hand taking position, and it is convenient to take and place long tubular piece, simultaneously, according to the safety value of 0.20mm of product length requirement, the measuring minimum value is 556.20mm, and the measuring maximum value is 570.80mm.
[0023] In addition, in order to guarantee the precision of the gauge, corresponding features are processed by one-time CNC high-speed machine, and after OK of third-party detection, it is put into use, in injection molding production, two hole products are directly placed in product placing groove 11 to carry out online length detection, when the length of product is between measuring minimum value and maximum value, it is judged as qualified product, can be packaged and delivered, otherwise, it is judged as unqualified product, greatly improves the detection efficiency, effectively solves the problems of slow speed, complex operation, high measurement cost and other problems existing in traditional detection method, and the practicality is strong.
[0024] In an embodiment, the first avoidance groove 12 is higher on the side away from the product placement groove 11 than on the other side of the first avoidance groove 12; the measuring groove 14 is lower on the side close to the product placement groove 11 than on the other side of the measuring groove 14. The height of the first avoidance groove 12 on the side away from the product placement groove 11 is set to be higher than on the other side of the first avoidance groove 12, which facilitates the joint to reach the measuring reference surface 13. At the same time, the height of the measuring groove 14 on the side close to the product placement groove 11 is set to be lower than on the other side of the measuring groove 14, which facilitates the other end of the long pipe to be limited. At the same time, the detection base 1 is made of aluminum alloy, which has the advantages of light weight, high precision, wear resistance, corrosion resistance, etc., and is convenient for operators to use frequently in the production site, reduces the physical burden of the operators, and improves the work efficiency.
[0025] The above is only a preferred embodiment of the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A simple long pipe measuring gauge, characterized in that, The utility model relates to a detection base, the bottom of detection base is plane structure, and the top of detection base is provided with product placing groove along its length direction, the one end of top of detection base is also provided with first empty slot, and one end of product placing groove extends to first empty slot, the inner wall of one side of first empty slot away from product placing groove is provided with measurement datum plane, the other end of top of detection base is also provided with measurement groove, and the other end of product placing groove extends to measurement groove, the distance between the inner wall of one side of measurement groove close to product placing groove and measurement datum plane is provided with measurement minimum value, and the distance between the inner wall of other side of measurement groove and measurement datum plane is provided with measurement maximum value.
2. The simple long tubular member measuring gauge according to claim 1, wherein The top of detection base is also provided with second empty slot in the middle, and second empty slot divides product placing groove into two sections.
3. The simple long tubular member measuring gauge according to claim 1, wherein The number of product placing grooves is two, and two product placing grooves are arranged side by side.
4. The simple long tubular member measuring gauge according to claim 3, wherein The measurement minimum value is 556.20mm, and the measurement maximum value is 570.80mm.
5. The simple long tubular member measuring gauge according to claim 4, wherein The height of one side of first empty slot away from product placing groove is higher than the other side of first empty slot, and the height of one side of measurement groove close to product placing groove is lower than the other side of measurement groove.
6. The simple long pipe measuring gauge according to any one of claims 1 to 5, wherein The detection base is made of aluminum alloy.