Die casting hole torsion test system
By designing a torque testing system for die-cast parts holes, and utilizing the sliding and lifting mechanisms on the base, the time-consuming and labor-intensive problem of torque testing in the holes of magnesium alloy and aluminum alloy die-cast products was solved, enabling rapid and stable torque measurement and research on hole parameter relationships.
Patent Information
- Application Number
- CN202423083073.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-13
AI Technical Summary
In the existing technology, the assembly of holes in magnesium alloy and aluminum alloy die-cast products requires multiple adjustments to mold parameters to achieve the required torque, which is time-consuming and labor-intensive, especially when product design parameters need to be adjusted.
A torque testing system for die-cast parts holes was designed. Through the cooperation of a horizontal sliding device and a vertical lifting mechanism on the base, the torque of the test part can be measured quickly and stably. The system includes first and second horizontal sliding devices and a vertical lifting mechanism, which are used to adjust the position of the test part and to measure the torque.
It enables rapid and stable torque measurement of holes in die-cast parts, provides reliable data on the relationship between hole parameters and torque, and improves testing efficiency and accuracy.
Smart Images
Figure CN223597431U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the manufacture of automobile parts, in particular to the testing device of automobile die casting. BACKGROUND
[0002] There are several types and sizes of holes designed on magnesium alloy and aluminum alloy die casting products, and the parts assembled in each hole are different. In order to ensure that the torque of each part in the target hole is qualified, product sampling is generally needed in the early stage, and the assembly and testing of parts are carried out; until the design parameters (such as hole diameter, hole wall thickness, axial length, etc.) can meet the expected requirements. In this way, although the purpose of controlling the design parameters can be achieved, it is time-consuming and laborious, especially when the product mold parameters need to be adjusted. This method is more variable.
[0003] Therefore, researchers have proposed a die casting hole testing piece integrating multiple hole type characteristics, which is used to study the torque variation law when different hole parameters change, in order to form the corresponding relationship between hole parameters and torque, so as to guide the future design of die casting hole parameters. In this process, a corresponding torque testing device is needed to stabilize and quickly determine the torque. UTILITY MODEL CONTENTS
[0004] The utility model provides a kind of die casting hole torque testing system, its key is that: including pedestal, the first horizontal sliding device is equipped on the pedestal, the sliding part of this first horizontal sliding device is equipped with second horizontal sliding device, the sliding direction of the first horizontal sliding device and the sliding direction of the second horizontal sliding device intersect;
[0005] The sliding part of the second horizontal sliding device is equipped with test piece clamping table, and the test piece clamping table is clamped with test piece;
[0006] Vertical lifting mechanism is further provided on the pedestal, and the lifting part of the vertical lifting mechanism is equipped with torque testing wrench, and the torque testing wrench is located above the test piece.
[0007] Using the above technical scheme, the first and second horizontal sliding devices cooperate to adjust the horizontal position of the test piece clamping table, the torque testing wrench is driven downward by the vertical lifting mechanism to approach the test piece, and the torque of each test position on the test piece is tested, so that the torque can be determined stably and quickly. DRAWING DESCRIPTION
[0008] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0009] Figure 2 It is a structure schematic diagram of test piece 5;
[0010] Figure 3 The first horizontal sliding device 2, the second horizontal sliding device 3 and the test piece clamping table 4 are shown in a cross-sectional view. DETAILED DESCRIPTION
[0011] The utility model will be further described below in combination with the embodiments and drawings.
[0012] As shown in Figure 1 , 2 , a die casting hole torsion test system, comprising a base 1, the base 1 is provided with the first horizontal sliding device 2, the sliding part of the first horizontal sliding device 2 is configured with the second horizontal sliding device 3, the sliding direction of the first horizontal sliding device 2 and the sliding direction of the second horizontal sliding device 3 intersect.
[0013] The sliding part of the second horizontal sliding device 3 is configured with the test piece clamping table 4, and the test piece 5 is clamped on the test piece clamping table 4.
[0014] The base 1 is further provided with a vertical lifting mechanism 6, and the lifting part of the vertical lifting mechanism 6 is configured with a torsion test wrench 7, which is located above the test piece 5.
[0015] The first horizontal sliding device 2 and the second horizontal sliding device 3 cooperate with each other to adjust the horizontal position of the test piece clamping table 4 on the base 1.
[0016] The test piece 5 comprises a test substrate 51, which is in the shape of a rectangular plate, and a plurality of test areas are distributed at intervals on the test substrate 51, each test area is provided with a hole type simulation part 52, and the hole type simulation part 52 can be a through hole or a blind hole with different hole diameters. The test substrate 51 and the hole type simulation part 52 are integrally die-cast, and the test substrate 51 is further provided with a hole type mark corresponding to each hole type simulation part 52.
[0017] The first horizontal sliding device 2 comprises two mutually parallel first guide rails 21, and the two first guide rails 21 are horizontally arranged, and the first guide rails 21 are fixed to the base 1. A same first sliding seat 22 is arranged above the two first guide rails 21, and the first sliding seat 22 is simultaneously and slidably connected to the two first guide rails 21. A first driving screw 23 parallel to the first guide rails 21 is further arranged between the two first guide rails 21, and the first driving screw 23 is located below the first sliding seat 22. The two ends of the first driving screw 23 are respectively installed on the lower surface of the first sliding seat 22 through bearing seats. A first nut 24 is further fixed to the lower surface of the first sliding seat 22, and the first nut 24 is threadedly connected to the first driving screw 23. Any end of the first driving screw 23 is connected to a first driving hand wheel 25.
[0018] The second horizontal sliding device 3 comprises two mutually parallel second guide rails 31, the two second guide rails 31 are horizontally arranged, the second guide rails 31 are perpendicular to the first guide rails 21, the second guide rails 31 are fixed on the first sliding seat 22, a same second sliding seat 32 is arranged above the two second guide rails 31, the second sliding seat 32 is simultaneously slidingly assembled with the two second guide rails 31, a second driving screw 33 parallel to the second guide rails 31 is further arranged between the two second guide rails 31, the second driving screw 33 is located below the second sliding seat 32, the two ends of the second driving screw 33 are respectively installed on the lower surface of the second sliding seat 32 through bearing seats, and a second nut 34 is further fixed on the lower surface of the second sliding seat 32, the second nut 34 is threadedly sleeved with the second driving screw 33, and a second driving hand wheel 35 is connected to any end of the second driving screw 33.
[0019] The test piece clamping table 4 comprises two mutually parallel third guide rails 41, the two third guide rails 41 are horizontally arranged, the third guide rails 41 are fixed on the second sliding seat 32, a same third sliding seat 42 is arranged above the two third guide rails 41, the third sliding seat 42 is simultaneously slidingly assembled with the two third guide rails 41, a third driving screw 43 parallel to the third guide rails 41 is further arranged between the two third guide rails 41, the third driving screw 43 is located below the third sliding seat 42, the two ends of the third driving screw 43 are respectively installed on the lower surface of the third sliding seat 42 through bearing seats, and a third nut 44 is further fixed on the lower surface of the third sliding seat 42, the third nut 44 is threadedly sleeved with the third driving screw 43, and a third driving hand wheel 45 is connected to any end of the third driving screw 43.
[0020] The second sliding seat 32 is fixed with a fixed clamping block 46, the third sliding seat 42 is fixed with a movable clamping block 47, and the movable clamping block 47 approaches or moves away from the fixed clamping block 46 when the third sliding seat 42 slides.
[0021] The fixed clamping block 46 is provided with a test piece placing first notch, and the test piece placing first notch is located at the edge of the fixed clamping block 46 facing the movable clamping block 47.
[0022] The movable clamping block 47 is provided with a test piece placing second notch, and the test piece placing second notch is located at the edge of the movable clamping block 47 facing the fixed clamping block 46.
[0023] The two opposite edges of the test substrate 51 respectively fall into the test piece placing first notch and the test piece placing second notch.
[0024] The vertical lifting mechanism 6 comprises two vertically arranged guide columns 61, the lower ends of the guide columns 61 are fixed on the base 1, the upper ends of the two guide columns 61 are fixed with a same top end plate 62, a same lifting cantilever 63 is sleeved on the two guide columns 61 and slides, the lifting cantilever 63 is horizontally arranged, one end of the lifting cantilever 63 is sleeved with the guide column 61, the other end of the lifting cantilever 63 extends above the test piece clamping table 4, a lifting screw 64 is rotatably arranged on the top end plate 62, the lifting screw 64 is vertically arranged, the lifting screw 64 penetrates through the lifting cantilever 63 and is screw-connected with the lifting cantilever 63, the upper end of the lifting screw 64 is provided with a lifting hand wheel 65, and the torsion test wrench 7 is arranged on the extending end of the lifting cantilever 63.
[0025] The bottom of the base 1 is provided with at least three rollers 8, and the rollers 8 are preferably universal wheels.
[0026] Beneficial effects: the technical scheme of the utility model can stably and quickly determine the torsion of each hole type simulation part on a test piece, can quickly obtain the relationship between torsion and hole parameters, and provides reliable guarantee for studying the relationship between torsion and hole parameters.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model, and those skilled in the art can make various similar expressions under the inspiration of the utility model without violating the purpose and claims of the utility model, and such changes fall within the protection scope of the utility model.
Claims
1. A die cast hole twist test system, characterized by: The base (1) is provided with a first horizontal sliding device (2), and the sliding part of the first horizontal sliding device (2) is provided with a second horizontal sliding device (3), and the sliding directions of the first horizontal sliding device (2) and the second horizontal sliding device (3) intersect. The sliding part of the second horizontal sliding device (3) is provided with a test piece clamping table (4), and the test piece (5) is clamped on the test piece clamping table (4). The base (1) is further provided with a vertical lifting mechanism (6), and the lifting part of the vertical lifting mechanism (6) is provided with a torsion test wrench (7), and the torsion test wrench (7) is located above the test piece (5).
2. The die cast hole torque testing system of claim 1, wherein: The test piece (5) comprises a test substrate (51), and a plurality of test areas are distributed on the test substrate (51) at intervals, and each test area is provided with a hole type simulation part (52).
3. The die cast hole torque testing system of claim 2, wherein: The test substrate (51) and the hole type simulation part (52) are integrally pressure die formed.
4. The die cast hole torque testing system of claim 2 or 3, wherein: The first horizontal sliding device (2) comprises two first guide rails (21) parallel to each other, and the two first guide rails (21) are horizontally arranged and fixed to the base (1). A first sliding seat (22) is arranged above the two first guide rails (21), and the first sliding seat (22) is slidably connected to the two first guide rails (21). A first drive screw (23) parallel to the first guide rails (21) is arranged between the two first guide rails (21), and the first drive screw (23) is located below the first sliding seat (22). The two ends of the first drive screw (23) are respectively connected to the lower surface of the first sliding seat (22) through bearing seats. A first nut (24) is fixed to the lower surface of the first sliding seat (22), and the first nut (24) is threadedly connected to the first drive screw (23). A first drive hand wheel (25) is connected to any end of the first drive screw (23).
5. The die cast hole torque testing system of claim 4, wherein: The second horizontal sliding device (3) comprises two second guide rails (31) parallel to each other, and the two second guide rails (31) are horizontally arranged and fixed to the first sliding seat (22). A second sliding seat (32) is arranged above the two second guide rails (31), and the second sliding seat (32) is slidably connected to the two second guide rails (31). A second drive screw (33) parallel to the second guide rails (31) is arranged between the two second guide rails (31), and the second drive screw (33) is located below the second sliding seat (32). The two ends of the second drive screw (33) are respectively connected to the lower surface of the second sliding seat (32) through bearing seats. A second nut (34) is fixed to the lower surface of the second sliding seat (32), and the second nut (34) is threadedly connected to the second drive screw (33). A second drive hand wheel (35) is connected to any end of the second drive screw (33).
6. The die cast hole torque testing system of claim 5, wherein: The test piece clamping table (4) comprises two mutually parallel third guide rails (41), the two third guide rails (41) are horizontally arranged, the third guide rails (41) are fixed on the second sliding seat (32), a third sliding seat (42) is arranged above the two third guide rails (41), the third sliding seat (42) is slidably arranged with the two third guide rails (41), a third drive screw (43) parallel to the third guide rails (41) is further arranged between the two third guide rails (41), the third drive screw (43) is located below the third sliding seat (42), the two ends of the third drive screw (43) are respectively installed on the lower surface of the third sliding seat (42) through bearing seats, a third nut (44) is further fixed on the lower surface of the third sliding seat (42), the third nut (44) is threadedly sleeved with the third drive screw (43), and any end of the third drive screw (43) is connected with a third drive hand wheel (45). The second sliding seat (32) is fixed with a fixed clamping block (46), and the third sliding seat (42) is fixed with a movable clamping block (47), the movable clamping block (47) is close to or away from the fixed clamping block (46) when the third sliding seat (42) slides.
7. The die cast hole torque testing system of claim 6, wherein: The fixed clamping block (46) is provided with a test piece placing first notch, and the test piece placing first notch is located at the edge of the fixed clamping block (46) facing the movable clamping block (47); The movable clamping block (47) is provided with a test piece placing second notch, and the test piece placing second notch is located at the edge of the movable clamping block (47) facing the fixed clamping block (46); The two opposite edges of the test substrate (51) respectively fall into the test piece placing first notch and the test piece placing second notch.
8. The die cast hole torque testing system of claim 1, wherein: The vertical lifting mechanism (6) comprises two vertically arranged guide columns (61), the lower ends of the guide columns (61) are fixed on the base (1), the upper ends of the two guide columns (61) are fixed with a same top end plate (62), a same lifting cantilever (63) is slidably sleeved on the two guide columns (61), the lifting cantilever (63) is horizontally arranged, one end of the lifting cantilever (63) is sleeved with the guide column (61), and the other end of the lifting cantilever (63) extends above the test piece clamping table (4), and the torsion test wrench (7) is arranged at the extending end of the lifting cantilever (63). A lifting screw (64) is rotatably arranged on the top end plate (62), the lifting screw (64) is vertically arranged, the lifting screw (64) penetrates through the lifting cantilever (63) downward and is threadedly arranged with the lifting cantilever (63), and a lifting hand wheel (65) is arranged at the upper end of the lifting screw (64).
9. The die cast hole torque testing system of claims 1, 2, 3, or 8, wherein: At least three rollers (8) are arranged at the bottom of the base (1).