Stainless steel pipe fastening chuck

Abstract

The utility model relates to the technical field of stainless steel tube mounting components, in particular to a stainless steel tube fastening chuck. According to the technical scheme, the connecting structure comprises a first cylindrical main body connecting column, and first cylindrical assembling and fastening combination columns which are integrally formed and evenly distributed in the circumferential direction are arranged on the outer cylindrical face of the first main body connecting column. The center axis of the first main body connecting column is perpendicular to the center axis of the first assembling and fastening combination column, an integrally-formed cylindrical second main body connecting column is arranged at the lower end of the first main body connecting column, and a cylindrical first installation matching groove is formed in the center of the upper end of the first main body connecting column. The utility model has the advantages that a guide and limit structure is usually arranged on the inner side, so that better stability during installation and matching can be ensured, the assembly and combination efficiency during use is higher, the disassembly and assembly convenience during maintenance is stronger, and the maintenance and installation cost can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel pipe installation component technical field especially relates to a stainless steel pipe fastening chuck. BACKGROUND

[0002] When installing stainless steel pipes, different products usually need to be installed and matched with clamping assemblies when splicing and matching, the matching efficiency is relatively low during installation, and fastening bolts need to be matched for fastening and matching, and in some structures that need to be regularly maintained in some installation positions, the convenience during maintenance is relatively poor. UTILITY MODEL CONTENTS

[0003] The utility model discloses a stainless steel pipe fastening chuck, one end position can be fastened and connected through the side bolt fastening mode, the other end can realize quick assembly combination through the clamping position cooperation mode, can satisfy the quick disassembly and assembly cooperation when the stainless steel pipe connecting position needs regular maintenance, the flexibility is stronger during use, the guide and limiting structure are usually arranged in the clamping position structure inner side, can guarantee that the stability is better during installation and cooperation, the assembly combination efficiency is higher during use, the disassembly and assembly convenience is stronger during maintenance, can effectively reduce the maintenance and installation cost.

[0004] The technical scheme of the utility model is as follows:

[0005] A stainless steel pipe fastening chuck, characterized by comprising a cylindrical first main body connecting column, an integrally formed and circumferentially uniformly distributed cylindrical first assembly fastening combination column is arranged on the outer cylindrical surface of the first main body connecting column, the central axis of the first main body connecting column and the central axis of the first assembly fastening combination column are perpendicular to each other, an integrally formed cylindrical second main body connecting column is arranged at the lower end of the first main body connecting column, a cylindrical first installation matching groove is arranged at the central position of the upper end of the first main body connecting column, a cylindrical first fastening matching hole that is in communication with the first installation matching groove is arranged at the central position of the outer side end face of the first assembly fastening combination column, a cylindrical second assembly avoiding groove is arranged at the central position of the lower end of the second main body connecting column, an integrally formed cylindrical second assembly limiting column is arranged at the inner lower end position of the second assembly avoiding groove, circumferentially uniformly distributed second assembly clamping grooves that are in communication with the second assembly avoiding groove are arranged on the lower end face of the second assembly limiting column, the central position of the second assembly limiting column is an assembly avoiding cylindrical hole, an integrally formed first matching guide anti -off convex platform is arranged on one side of the upper end face of the second assembly limiting column close to the second assembly clamping groove, an integrally formed second matching stop column is arranged on the other side of the upper end face of the second assembly limiting column close to the second assembly clamping groove.

[0006] Further, a standby assembly sealing matching convex platform structure is arranged on the lower end face of the second main body connecting column.

[0007] Further, the upper end of the first matching guide anti-off boss is an inclined slope structure.

[0008] Further, a fitting connection thread groove is arranged on the inner cylindrical surface of the first fastening matching hole.

[0009] Further, the diameter of the second combined anti-position slot is greater than the diameter of the first main body connecting column.

[0010] The beneficial effects of the utility model are:

[0011] The utility model discloses when using one end position can be fastened and connected through the side bolt fastening mode, and the other end can realize quick assembly combination through the clamping position cooperation mode, can satisfy the quick disassembly and assembly cooperation when the stainless steel pipe connecting position needs regular maintenance, and the flexibility is stronger when using, the clamping position structure inboard usually sets up the guide and the limiting structure, can guarantee the stability better when installing cooperation, and the assembly combination efficiency is higher when using, and the disassembly convenience is stronger when maintaining, can effectively reduce the maintenance and installation cost. DRAWINGS

[0012] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0013] Figure 2 It is the front schematic diagram of the utility model;

[0014] Figure 3 It is the left side schematic diagram of the utility model;

[0015] Figure 4 It is the section schematic diagram of the utility model A-A position;

[0016] Figure 5 It is the overhead schematic diagram of the utility model;

[0017] Figure 6 It is the bottom view schematic diagram of the utility model;

[0018] Figure 7 It is the three-dimensional structure schematic diagram of the utility model second direction;

[0019] In the drawing: 1, first main body connecting column, 2, first assembly fastening combined column, 3, first installation cooperation slot, 4, first fastening matching hole, 5, second combined anti-position slot, 6, second assembly limiting column, 7, first matching guide anti-off boss, 8, second matching stop column, 9, second assembly clamping slot. Specific implementation mode

[0020] As Figures 1 to 7As shown, a stainless steel pipe fastening chuck includes a cylindrical first main body connecting column 1, an integrally formed and circumferentially uniformly distributed cylindrical first assembly fastening combination column 2 is arranged on the outer cylindrical surface of the first main body connecting column 1, the central axis of the first main body connecting column 1 is perpendicular to the central axis of the first assembly fastening combination column 2, and the fastening firmness is better. The lower end of the first main body connecting column 1 is provided with an integrally formed cylindrical second main body connecting column, and the central position of the upper end of the first main body connecting column 1 is provided with a cylindrical first mounting fitting groove 3, the central position of the outer side end surface of the first assembly fastening combination column 2 is provided with a cylindrical first fastening fitting hole 4 communicated with the first mounting fitting groove 3, and a fastening bolt is used for fastening fitting. The central position of the lower end of the second main body connecting column is provided with a cylindrical second combination avoiding groove 5, which is a main fitting position during lower end fitting connection, and ensures that the fastening position has sufficient space. The lower end position of the inside of the second combination avoiding groove 5 is provided with an integrally formed cylindrical second assembly limiting column 6, the lower end surface of the second assembly limiting column 6 is provided with a second assembly clamping groove 9 which is circumferentially uniformly distributed and communicated with the second combination avoiding groove 5, and the lower end fitting position can be inserted and fitted, so that the clamping structure has more space during fitting. The assembly operation during assembly can be smoothly carried out. The central position of the second assembly limiting column 6 is an assembly avoiding cylindrical hole, one side of the upper end surface of the second assembly limiting column 6 close to the second assembly clamping groove 9 is provided with an integrally formed first fitting guide anti-dropping boss 7, which ensures better stability after internal fitting clamping, has reliable anti-dropping effect. The other side of the upper end surface of the second assembly limiting column 6 close to the second assembly clamping groove 9 is provided with an integrally formed second fitting stop column 8, so that the internal structural strength is higher, the bearing fitting force during fitting is also stronger, and the strength of the whole product can be further improved. One end position can be fastened and connected by side bolt fastening during use, the other end can be quickly assembled and combined by clamping fitting, can meet the needs of quick disassembly and fitting during regular maintenance of the stainless steel pipe connection position, has stronger flexibility during use, the inside of the clamping structure is usually provided with guide and limiting structure, can ensure better stability during installation fitting, has higher assembly and combination efficiency during use, has stronger disassembly convenience during maintenance, can effectively reduce maintenance and installation cost.

[0021] As preferred, a standby assembly sealing fitting boss structure is arranged on the lower end surface of the second main body connecting column, the lower end position during fitting can have better sealing fitting effect, and the connection strength during fitting is also higher.

[0022] As preferred, the upper end of the first fitting guide anti-dropping boss 7 is an inclined inclined surface structure, the guide fluidity during fitting is better, and the efficiency during combination can be further improved.

[0023] Preferably, the inner cylindrical surface of the first fastening fitting hole 4 is provided with an assembly connecting thread groove, which is convenient for connecting fitting operation when fastening, has better stability when fastening, and has higher connecting strength.

[0024] Preferably, the diameter of the second combined avoidance slot 5 is greater than the diameter of the first main body connecting column 1, so that the space at the lower end position is larger, the fastening fitting of stainless steel pipe products of various specifications can be satisfied, and the application range during installation is wider.

[0025] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, a number of improvements or replacements can be made without departing from the principles of the present application, and these improvements or replacements should also be considered as the protection scope of the present application.

Claims

1. A stainless steel pipe fastening chuck characterized by: The utility model relates to a first body connecting post (1) including cylindrical, the outer cylindrical surface of first body connecting post (1) is equipped with the integrative and the uniform distribution of cylindrical first assembly fastening combination post (2) in circle, the central axis of first body connecting post (1) is perpendicular with the central axis of first assembly fastening combination post (2), the lower end of first body connecting post (1) is equipped with the integrative cylindrical second body connecting post, the upper end central position of first body connecting post (1) is equipped with cylindrical first installation matching groove (3), the outside end surface central position of first assembly fastening combination post (2) is equipped with the cylindrical first fastening matching hole (4) with first installation matching groove (3) is communicated, the lower end central position of second body connecting post is equipped with cylindrical second combination avoid slot (5), the inside lower end position of second combination avoid slot (5) is equipped with the integrative cylindrical second assembly limiting post (6), the lower end surface of second assembly limiting post (6) is equipped with the second assembly clamping groove (9) of uniform distribution in circle and with second combination avoid slot (5) is communicated, the central position of second assembly limiting post (6) is the assembly avoid cylinder hole, the upper end surface of second assembly limiting post (6) is equipped with the integrative first matching guide anti -drop boss (7) on the side near second assembly clamping groove (9), the upper end surface of second assembly limiting post (6) is equipped with the integrative second matching stop post (8) on the other side near second assembly clamping groove (9).

2. A collet chuck for holding a stainless steel tube according to claim 1, wherein: The lower end surface of the second body connecting post is provided with a spare assembly sealing matching boss structure.

3. A collet chuck for holding a stainless steel tube as defined in claim 1, wherein: The upper end of the first matching guide anti-drop boss (7) is an inclined inclined surface structure.

4. A collet chuck for holding a stainless steel tube as defined in claim 1, wherein: The inner cylindrical surface of the first fastening matching hole (4) is provided with an assembly connection thread groove.

5. A collet chuck for holding a stainless steel tube as defined in claim 1, wherein: The diameter of the second combination avoid slot (5) is greater than the diameter of the first body connecting post (1). The lower end surface of the second body connecting post is provided with a spare assembly sealing matching boss structure.

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