A cost-reducing and efficiency-improving square tube drilling tool with wide application

By designing a square tube drilling fixture with adjustable mold rotation, clamping, and limiting mechanisms, the problem of existing fixtures being unable to adapt to different types of square tubes was solved, resulting in cost reduction and efficiency improvement.

CN224526053UActive Publication Date: 2026-07-21SHIYAN HESHUO IND & TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIYAN HESHUO IND & TRADE CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing square tube drilling fixtures are mostly fixed structures, which cannot be applied to different models of square tube products, resulting in high fixture costs and low production efficiency.

Method used

A multi-applicable square tube drilling fixture was designed, which includes an adjustable mold-turning mechanism, a clamping mechanism, and a limiting mechanism. The adjustable mold-turning mechanism can adapt to different types of square tubes, and the clamping and limiting mechanisms can improve work efficiency and accuracy.

Benefits of technology

It achieves reduced tooling costs and increased production efficiency, is applicable to various types of square tube products, and improves product precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of cost-reducing and efficiency-increasing square tube drilling tooling, it is related to automobile manufacturing technical field, it includes bottom plate, adjustable rotating die mechanism is arranged on bottom plate, adjustable rotating die mechanism includes fixed plate and adjusting plate;The bottom surface of fixed plate is connected with bottom plate through vertical plate;Adjusting plate is longitudinally slidably arranged on the top surface of fixed plate, and the front side of adjusting plate is protruded from fixed plate;The part of adjusting plate protruding fixed plate is provided with several pressing bolts and several drill die sleeves for drilling square tube, the lower end of pressing bolt is used for pressing the top surface of square tube through adjusting plate, and the upper end of pressing bolt is locked through pressing nut.
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Description

Technical Field

[0001] This utility model relates to the field of automobile manufacturing technology, specifically a cost-reducing, efficiency-enhancing, and versatile square tube drilling tool. Background Technology

[0002] Existing square tube drilling fixtures are mostly fixed structures, which can only be applied to one type of square tube product. However, square tubes generally include multiple types of products, and the structures of each type of product are not significantly different. If drilling fixtures are made separately for each type of product, it will lead to increased cost and extended production time. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cost-effective and efficient square tube drilling tool that is applicable to different models of square tube products. It eliminates the need for additional drilling tooling, thereby reducing tooling costs and improving production efficiency.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a cost-effective and efficient square tube drilling fixture, comprising a base plate, wherein an adjustable mold-turning mechanism is provided on the base plate, the adjustable mold-turning mechanism comprising a fixed plate and an adjusting plate; the bottom surface of the fixed plate is connected to the base plate through a vertical plate; the adjusting plate is longitudinally slidably disposed on the top surface of the fixed plate, and the front side of the adjusting plate extends out from the fixed plate; the portion of the adjusting plate extending out of the fixed plate is provided with a plurality of clamping bolts and a plurality of drilling mold sleeves for drilling square tubes, the lower end of the clamping bolts passes through the adjusting plate to press against the top surface of the square tube, and the upper end of the clamping bolts is locked by clamping nuts.

[0005] A further improvement is that the adjustable mold-changing mechanism also includes several adjusting bolts, and several sliding grooves are respectively provided on the fixed plate and the adjusting plate. The adjusting bolts are inserted into the corresponding sliding grooves, and the upper end of the adjusting bolts is locked by adjusting nuts.

[0006] A further improvement is that it also includes several clamping mechanisms located on the front side of the adjustable mold-changing mechanism for clamping the front side of the square tube.

[0007] A further improvement is made in that: the clamping mechanism includes a base, a handle, a connecting arm, and a flipping clamp; a positioning sleeve is provided at the rear end of the base, and a hinge seat is provided at the front end of the base; the lower front end of the handle is hinged to the hinge seat; the connecting arm is horizontally inserted into the positioning sleeve, and an adjusting rod is threadedly connected to the rear end of the connecting arm, with a pressure head provided at the rear end of the adjusting rod; the rear end of the flipping clamp is hinged to the front end of the connecting arm, and the front end of the flipping clamp is hinged to the lower rear end of the handle.

[0008] A further improvement is that it also includes a limiting mechanism located on the right side of the adjustable mold-changing mechanism, which is used to limit the right end of the square tube.

[0009] A further improvement is that the limiting mechanism includes a cylinder and two parallel transverse slide rails, with a pressure block slidably disposed between the two transverse slide rails; the piston rod of the cylinder is connected to the pressure block and is used to drive the pressure block to move along the two transverse slide rails.

[0010] A further improvement is that a baffle is provided on the left side of the adjustable mold-changing mechanism. The baffle is parallel to the vertical plate located at the frontmost side and is used to support the rear side of the square tube.

[0011] A further improvement is that several pads are horizontally arranged at the bottom of the base plate.

[0012] The beneficial effects of this utility model are as follows: 1. In this utility model, by setting an adjustable mold-changing mechanism, the tooling can be applied to different models of square tube products, eliminating the need to make additional drilling tooling, reducing tooling costs and improving production efficiency.

[0013] 2. In this utility model, by setting a clamping mechanism and a limiting mechanism, the work efficiency and product precision are further improved. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the square tube drilling tool in an embodiment of the present invention; Figure 2 This is a schematic diagram of the adjustable mold-transfer mechanism in an embodiment of the present invention; Figure 3 This is a schematic diagram of the clamping mechanism in an embodiment of the present invention; Figure 4 This is a schematic diagram of the limiting mechanism in an embodiment of the present utility model.

[0015] Figure label: 1-Base plate; 11-Baffle; 12-Pipe; 2-Adjustable mold rotating mechanism; 21-Fixed plate; 22-Upright plate; 23-Adjusting plate; 24-Drill jig sleeve; 25-Clamping bolt; 26-Clamping nut; 27-Slide groove; 28-Adjusting bolt; 29-Adjusting nut; 3-Clamping mechanism; 31-Base; 32-Positioning sleeve; 33-Hinge; 34-Connecting arm; 35-Adjusting rod; 36-Pressure head; 37-Handle; 38-Flipping clamp; 4-Limiting mechanism; 41-Transverse slide rail; 42-Pressure block; 43-Cylinder. Detailed Implementation

[0016] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0017] In the description of this utility model, it should be noted that the directional terms such as "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.

[0018] The following description, in conjunction with the accompanying drawings, further illustrates specific embodiments of the present invention, making the technical solution and beneficial effects of the present invention clearer and more explicit. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] See Figure 1 As shown, this utility model embodiment provides a cost-effective and efficient square tube drilling fixture, including a base plate 1. An adjustable mold-turning mechanism 2 is provided on the base plate 1. Specifically, a baffle 11 is provided on the left side of the adjustable mold-turning mechanism 2. The baffle 11 is parallel to the upright plate 22 located at the foremost side and is used to support the rear side of the square tube. Several pad tubes 12 are arranged laterally at the bottom of the base plate 1.

[0020] See Figure 2 As shown, the adjustable mold-turning mechanism 2 includes a fixed plate 21 and an adjusting plate 23. The bottom surface of the fixed plate 21 is connected to the base plate 1 via a vertical plate 22. The adjusting plate 23 is longitudinally slidably disposed on the top surface of the fixed plate 21, and the front side of the adjusting plate 23 extends out from the fixed plate 21. The portion of the adjusting plate 23 extending out of the fixed plate 21 is provided with several clamping bolts 25 and several drill sleeves 24 for drilling holes in the square tube. The lower end of the clamping bolts 25 passes through the adjusting plate 23 to press against the top surface of the square tube, and the upper end of the clamping bolts 25 is locked by clamping nuts 26. Specifically, the adjustable mold-turning mechanism 2 also includes several adjusting bolts 28. Several sliding grooves 27 are respectively provided on the fixed plate 21 and the adjusting plate 23. The adjusting bolts 28 are inserted into the corresponding sliding grooves 27, and the upper end of the adjusting bolts 28 is locked by adjusting nuts 29.

[0021] See Figure 3As shown, the square tube drilling fixture also includes several clamping mechanisms 3 disposed on the front side of the adjustable mold rotating mechanism 2, for clamping the front side of the square tube. Specifically, the clamping mechanism 3 includes a base 31, a handle 37, a connecting arm 34, and a flipping clamping plate 38; a positioning sleeve 32 is provided at the rear end of the base 31, and a hinge seat 33 is provided at the front end of the base 31; the lower front end of the handle 37 is hinged to the hinge seat 33; the connecting arm 34 is horizontally inserted into the positioning sleeve 32, and an adjusting rod 35 is threadedly connected to the rear end of the connecting arm 34, and a pressure head 36 is provided at the rear end of the adjusting rod 35; the rear end of the flipping clamping plate 38 is hinged to the front end of the connecting arm 34, and the front end of the flipping clamping plate 38 is hinged to the lower rear end of the handle 37.

[0022] See Figure 4 As shown, the square tube drilling fixture also includes a limiting mechanism 4 located on the right side of the adjustable mold rotating mechanism 2, used to limit the right end of the square tube. Specifically, the limiting mechanism 4 includes a cylinder 43 and two parallel transverse slide rails 41, with a pressure block 42 slidably disposed between the two transverse slide rails 41; the piston rod of the cylinder 43 is connected to the pressure block 42, used to drive the pressure block 42 to translate along the two transverse slide rails 41.

[0023] In the description of this specification, references to terms such as "an embodiment," "preferred," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. Illustrative expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0024] Based on the above description of the structure and principle, those skilled in the art should understand that this utility model is not limited to the specific embodiments described above. Improvements and substitutions based on this utility model using techniques known in the art all fall within the protection scope of this utility model and should be defined by the claims.

Claims

1. A cost-effective and efficient square tube drilling fixture, comprising a base plate (1), characterized in that: An adjustable mold-turning mechanism (2) is provided on the base plate (1). The adjustable mold-turning mechanism (2) includes a fixed plate (21) and an adjusting plate (23). The bottom surface of the fixing plate (21) is connected to the base plate (1) through the upright plate (22); The adjusting plate (23) is longitudinally slidably disposed on the top surface of the fixed plate (21), and the front side of the adjusting plate (23) extends out from the fixed plate (21); The portion of the adjusting plate (23) extending out of the fixing plate (21) is provided with several clamping bolts (25) and several drill sleeves (24) for drilling holes in the square tube. The lower end of the clamping bolt (25) passes through the adjusting plate (23) to press against the top surface of the square tube, and the upper end of the clamping bolt (25) is locked by a clamping nut (26).

2. The cost-reducing and efficiency-enhancing multi-applicable square tube drilling fixture according to claim 1, characterized in that: The adjustable mold mechanism (2) also includes several adjusting bolts (28). Several sliding grooves (27) are respectively provided on the fixed plate (21) and the adjusting plate (23). The adjusting bolts (28) are inserted into the corresponding sliding grooves (27), and the upper end of the adjusting bolts (28) is locked by adjusting nuts (29).

3. The cost-reducing and efficiency-enhancing multi-purpose square tube drilling fixture according to claim 1, characterized in that: It also includes several clamping mechanisms (3) located on the front side of the adjustable mold mechanism (2) for clamping the front side of the square tube.

4. The cost-reducing and efficiency-enhancing multi-purpose square tube drilling fixture according to claim 3, characterized in that: The clamping mechanism (3) includes a base (31), a handle (37), a connecting arm (34), and a flipping clamp (38); a positioning sleeve (32) is provided at the rear end of the base (31), and a hinge seat (33) is provided at the front end of the base (31); the lower front end of the handle (37) is hinged to the hinge seat (33); the connecting arm (34) is horizontally inserted into the positioning sleeve (32), and an adjusting rod (35) is threadedly connected to the rear end of the connecting arm (34), and a pressure head (36) is provided at the rear end of the adjusting rod (35); the rear end of the flipping clamp (38) is hinged to the front end of the connecting arm (34), and the front end of the flipping clamp (38) is hinged to the lower rear end of the handle (37).

5. The cost-reducing and efficiency-enhancing multi-purpose square tube drilling fixture according to claim 1, characterized in that: It also includes a limiting mechanism (4) located on the right side of the adjustable mold-changing mechanism (2) for limiting the right end of the square tube.

6. The cost-reducing and efficiency-enhancing multi-purpose square tube drilling fixture according to claim 5, characterized in that: The limiting mechanism (4) includes a cylinder (43) and two parallel transverse slide rails (41), with a pressure block (42) slidably disposed between the two transverse slide rails (41); the piston rod of the cylinder (43) is connected to the pressure block (42) and is used to drive the pressure block (42) to translate along the two transverse slide rails (41).

7. The cost-reducing and efficiency-enhancing multi-purpose square tube drilling fixture according to claim 1, characterized in that: The adjustable mold-changing mechanism (2) has a baffle (11) on its left side. The baffle (11) is parallel to the upright plate (22) located at the frontmost side and is used to support the rear side of the square tube.

8. The cost-reducing and efficiency-enhancing multi-purpose square tube drilling fixture according to claim 1, characterized in that: The bottom of the base plate (1) is provided with several pads (12) arranged horizontally.