Center detection tool for extruding machine assembly

Abstract

The utility model relates to the technical field of detection measuring tools, in particular to a center detection tool for an extruding machine assembly, which is used for detecting and positioning the center positions of an extruding rod and an extruding cylinder of an extruding machine and comprises a plurality of supporting assemblies, a plurality of positioning assemblies and a connecting sleeve. The supporting assemblies and the positioning assemblies are arranged at the two ends of the connecting sleeve respectively, and the positioning assemblies are used for fixing the center detection tool to an extrusion rod. According to the utility model, the supporting assembly and the positioning assembly are matched for detection and positioning, so that the extrusion rod can be quickly adjusted, the extrusion rod, an extrusion cylinder and a die can be quickly centered, the adjusting efficiency is improved, and the equipment damage and the product quality problem are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection measuring tool technical field, concretely relates to a center detection frock for extrusion machine component. BACKGROUND

[0002] Aluminum alloy is greatly favored because of its advantages in density, corrosion resistance and processability, and is widely used in various industries. Extrusion machine is an important equipment for realizing metal extrusion processing and is used for extrusion forming of aluminum alloy material. The main working principle is to place the aluminum alloy ingot in an extrusion cylinder heated to a certain temperature, and through a certain shaped die under the extrusion of the extrusion rod, an aluminum alloy profile with unique modeling is obtained.

[0003] During the extrusion process of the extrusion machine, the concentricity of the extrusion rod, the extrusion cylinder and the die is an important factor affecting the product quality and the service life of the equipment. However, the center of the extrusion rod, the extrusion cylinder and the die is often difficult to remain on the same axis at all times, and the center deviation easily causes wear of the extrusion rod and the extrusion cylinder, resulting in gaps on one side of the extrusion cylinder, leading to leakage during the extrusion process. During the extrusion through the die, the metal flows unevenly, causing product quality problems. When adjusting the center of the extrusion rod, it is usually adjusted by visual observation, which is low in speed and poor in accuracy, and is difficult to meet the production needs. SUMMARY

[0004] In view of the above problems, the utility model provides a center detection frock for extrusion machine component to solve the problem of equipment damage and poor product quality caused by deviation of the extrusion rod, the extrusion cylinder and the die in the prior art, and improve the adjustment speed and accuracy of the extrusion rod.

[0005] To achieve the above purpose, the utility model provides a center detection frock for extrusion machine component for detecting the center position of the extrusion rod and the extrusion cylinder of the extrusion machine. The center detection frock comprises a plurality of support assemblies, a plurality of positioning assemblies and a connecting sleeve. The plurality of support assemblies and the plurality of positioning assemblies are respectively arranged at both ends of the connecting sleeve. The positioning assembly is used for fixing the center detection frock on the extrusion rod.

[0006] The support assembly comprises a fixed seat and a support screw rod. The support screw rod is rotatably installed on the fixed seat. One end of the connecting sleeve is slidably connected with the support screw rod.

[0007] The positioning assembly comprises a positioning screw rod, a sliding rod and a probe. The positioning screw rod is slidably installed at one end of the connecting sleeve away from the support screw rod. One end of the sliding rod is rotatably connected with the bottom end of the positioning screw rod. The other end of the sliding rod is provided with the probe.

[0008] Further, a limiting sleeve is arranged on the fixing base, and the supporting screw rod is arranged in the limiting sleeve.

[0009] Further, a limiting rod is arranged on the fixing base, and the limiting rod is arranged in the connecting sleeve.

[0010] Further, rotating knobs are arranged at the top ends of the supporting screw rod and the positioning screw rod.

[0011] Further, a plurality of screw rod sleeves are arranged at the two ends of the connecting sleeve, and the supporting screw rod and the positioning screw rod are arranged in the screw rod sleeves.

[0012] Further, indicating sleeves are connected to the upper portions of the supporting screw rod and the positioning screw rod, the indicating sleeves are arranged outside the screw rod sleeves, indicating scales are arranged outside the screw rod sleeves, and the indicating sleeves are used for scale indication.

[0013] Further, a guide rod is connected to the bottom end of the connecting sleeve, the guide rod is arranged on one side of the positioning screw rod, a sliding groove is arranged on the side of the guide rod close to the positioning screw rod, and the end portion of the sliding rod is arranged in the sliding groove.

[0014] Further, a strong magnet is arranged at the bottom of the fixing base.

[0015] Further, the number of the supporting assemblies is three, and the number of the positioning assemblies is four.

[0016] The present application has the following beneficial effects:

[0017] The supporting assembly and the positioning assembly are used for cooperation and detection positioning, the adjustment of the extrusion rod can be quickly performed, the extrusion rod, the extrusion cylinder and the mold can be quickly centered, the adjustment efficiency is improved, the equipment damage and the product quality problem are avoided, and the extrusion rod is adjusted.

[0018] The screw rod sleeve is provided with a scale, the indicating sleeve is used for indicating the scale position, the position of the extrusion rod can be effectively confirmed, the adjustment of the extrusion rod is facilitated, and the accuracy and the efficiency of the adjustment of the extrusion rod are improved.

[0019] The limiting rod is arranged in the connecting sleeve, the deflection of the connecting sleeve in the rotating process of the supporting screw rod is effectively avoided, the guide rod is connected to the connecting sleeve, the sliding rod slides along the sliding groove of the guide rod, the deflection of the sliding rod in the rotating process of the positioning screw rod is avoided, and the detection accuracy is ensured.

[0020] The fixing base is fixed by the strong magnet, the fixing effect is strengthened, and the sliding of the fixing base is prevented. DRAWINGS

[0021] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Fig. 1 A schematic diagram of the centered testing fixture structure (single support component, single positioning component);

[0023] Fig. 2 A schematic diagram of the installation and use of the central testing fixture;

[0024] Fig. 3 Schematic diagram of the installation structure of the support component;

[0025] Fig. 4 Schematic diagram of the installation structure of the positioning component;

[0026] Among them, 1-support component, 11-fixed seat, 12-support screw, 2-positioning component, 21-positioning screw, 22-sliding rod, 23-probe, 3-connecting sleeve, 4-limiting sleeve, 5-limiting rod, 6-rotating knob, 7-screw sleeve, 8-indicating sleeve, 9-guide rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In one specific embodiment of this utility model, such as Figs. 1-4 As shown, a center detection fixture for an extruder assembly is used to detect and position the center position of the extrusion rod and extrusion cylinder of the extruder. The center detection fixture includes 3 sets of support components 1, 4 sets of positioning components 2 and a connecting sleeve 3. Several support components 1 and several positioning components 2 are respectively arranged at both ends of the connecting sleeve 3. The positioning components 2 are used to fix the center detection fixture on the extrusion rod.

[0029] The support assembly 1 includes a fixed base 11 and a support screw 12. The support screw 12 is rotatably mounted on the fixed base 11. One end of the connecting sleeve 3 is slidably connected to the support screw 12. A strong magnet is provided at the bottom of the fixed base 11.

[0030] The positioning assembly 2 comprises a positioning screw rod 21, a sliding rod 22 and a measuring head 23, the positioning screw rod 21 is slidingly installed at one end of the connecting sleeve 3 away from the supporting screw rod 12, one end of the sliding rod 22 is rotationally connected with the bottom end of the positioning screw rod 21, and the other end of the sliding rod 22 is provided with the measuring head 23.

[0031] The fixing seat 11 is provided with a limiting sleeve 4, and the supporting screw rod 12 is arranged in the limiting sleeve 4.

[0032] The fixing seat 11 is provided with a limiting rod 5, and the limiting rod 5 is arranged in the connecting sleeve 3.

[0033] The top ends of the supporting screw rod 12 and the positioning screw rod 21 are provided with rotating knobs 6.

[0034] The two ends of the connecting sleeve 3 are respectively inserted with a plurality of screw rod sleeves 7, the supporting screw rod 12 and the positioning screw rod 21 are arranged in the screw rod sleeves 7, the upper portions of the supporting screw rod 12 and the positioning screw rod 21 are connected with indicating sleeves 8, the indicating sleeves 8 are arranged outside the screw rod sleeves 7, the outside of the screw rod sleeves 7 is provided with an indicating scale, and the indicating sleeves 8 are used for scale indication.

[0035] The bottom end of the connecting sleeve 3 is connected with a guide rod 9, the guide rod 9 is arranged on one side of the positioning screw rod 21, the guide rod 9 is provided with a sliding groove near the side of the positioning screw rod 21, and the end portion of the sliding rod 22 is slidingly arranged in the sliding groove.

[0036] The use process of the utility model:

[0037] The end of the connecting sleeve 3 close to the supporting assembly 1 is arranged outside the extrusion rod, three groups of the supporting assembly 1 are used for fixing the connecting sleeve 3, and four groups of the positioning assembly 2 at the other end are used for center position detection;

[0038] The supporting screw rod 12 and the positioning screw rod 21 are arranged in the screw rod sleeves 7, the screw rod sleeves 7 are marked with scales, the supporting screw rod 12 and the positioning screw rod 21 are connected with the indicating sleeves 8, the indicating sleeves 8 are arranged outside the screw rod sleeves 7, and the indicating sleeves 8 can be used for indicating the scales on the screw rod sleeves 7.

[0039] The scales at the three supporting screw rods 12 are adjusted to the same position by rotating the supporting screw rod 12, at this time, the connecting sleeve 3 is concentric with the extrusion rod, the positions of the sliding rod 22 and the measuring head 23 are adjusted by rotating the positioning screw rod 21, the measuring head 23 is attached to the side wall of the extrusion cylinder, the position of the extrusion rod is adjusted, until the scales at the four positioning screw rods 21 are the same, and then the extrusion rod can be confirmed to be adjusted to the position concentric with the extrusion cylinder and the mold.

[0040] The various preferred and optional technical means disclosed by the utility model can be combined arbitrarily to form several different technical schemes except for special instructions and further limitation of one preferred or optional technical means by another technical means, therefore equivalent changes made according to claims still belong to the range covered by the utility model.

Claims

1. A center detection tool for an extrusion press assembly for detecting the center position of an extrusion press ram and an extrusion barrel positioned by the extrusion press, characterized by, The center detection tool comprises a plurality of support assemblies (1), a plurality of positioning assemblies (2) and a connecting sleeve (3), the plurality of support assemblies (1) and the plurality of positioning assemblies (2) are respectively arranged at two ends of the connecting sleeve (3), and the positioning assembly (2) is used for fixing the center detection tool on the extrusion rod; The support assembly (1) comprises a fixing seat (11) and a support lead screw (12), the support lead screw (12) is rotatably arranged on the fixing seat (11), and one end of the connecting sleeve (3) is in sliding connection with the support lead screw (12); The positioning assembly (2) comprises a positioning lead screw (21), a sliding rod (22) and a measuring head (23), the positioning lead screw (21) is slidably arranged at an end of the connecting sleeve (3) away from the support lead screw (12), one end of the sliding rod (22) is rotatably connected with a bottom end of the positioning lead screw (21), and the other end of the sliding rod (22) is provided with the measuring head (23).

2. A centering tool for an extrusion assembly as defined in claim 1, wherein, The fixing seat (11) is provided with a limiting sleeve (4), and the support lead screw (12) is arranged in the limiting sleeve (4).

3. The centering tool for an extrusion assembly of claim 1 wherein, The fixing seat (11) is provided with a limiting rod (5), and the limiting rod (5) is arranged in the connecting sleeve (3).

4. The centering tool for an extrusion assembly of claim 1 wherein, The top end of the support lead screw (12) and the top end of the positioning lead screw (21) are provided with a rotating knob (6).

5. The centering tool for an extrusion assembly of claim 1 wherein, Both ends of the connecting sleeve (3) are respectively provided with a plurality of lead screw sleeves (7), and the support lead screw (12) and the positioning lead screw (21) are arranged in the lead screw sleeves (7).

6. A centering tool for an extrusion assembly as defined in claim 5, wherein, The upper part of the support lead screw (12) and the upper part of the positioning lead screw (21) are connected with an indicating sleeve (8), the indicating sleeve (8) is arranged outside the lead screw sleeve (7), an indicating scale is arranged outside the lead screw sleeve (7), and the indicating sleeve (8) is used for scale indication.

7. The centering tool for an extrusion assembly of claim 1 wherein, The bottom end of the connecting sleeve (3) is connected with a guide rod (9), the guide rod (9) is arranged on one side of the positioning lead screw (21), a sliding groove is arranged on the side of the guide rod (9) close to the positioning lead screw (21), and the end of the sliding rod (22) is slidably arranged in the sliding groove.

8. The centering tool for an extrusion assembly of claim 1 wherein, The bottom of the fixing seat (11) is provided with a strong magnet.

9. The centering tool for an extrusion assembly of claim 1 wherein, The number of the support assemblies (1) is three, and the number of the positioning assemblies (2) is four.

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