A sampling mechanism for detecting segregation layer of aluminum bar
Patent Information
- Application Number
- CN202522185845.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-16
AI Technical Summary
[0003]但现有的铝棒取样用金相试样取样机大多采用固定挡块或需要工具反复调节、锁定的挡板进行定长处理,在每次更换取样长度时,都需要手动测量、拆卸和重新安装,过程繁琐、耗时
本实用新型中,通过取样装置本体内的夹持组件一、夹持组件二与辅助组件的配合设置,可对待检测的铝棒进行定长夹持处理,确保批量取样时铝棒试样长度的一致性。
Smart Images

Figure CN224772631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum rod segregation layer detection technology, and in particular to a sampling mechanism for aluminum rod segregation layer detection. Background Technology
[0002] The sampling mechanism for detecting segregation layers in aluminum rods includes a metallographic sampler. A metallographic sampler is a device specifically designed to extract representative small samples of suitable size for subsequent metallographic preparation from large workpieces, raw materials, or specific locations. The working principle of the metallographic sampler is as follows: a high-speed rotating thin-blade grinding wheel or cutting wheel, under sufficient coolant protection, forcibly cuts the sample material, thereby separating the desired sample.
[0003] However, most existing metallographic samplers for aluminum rod sampling use fixed blocks or baffles that require repeated adjustment and locking with tools for fixed length processing. Each time the sampling length is changed, manual measurement, disassembly and reinstallation are required, which is a cumbersome and time-consuming process. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a sampling mechanism for detecting segregation layers in aluminum rods.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A sampling mechanism for detecting segregation layers in aluminum rods includes a sampling device body, the sampling device body includes a sampling box, a cutting unit is provided inside the sampling box, and a movable seat is driven at the bottom of the sampling box by a manual screw drive unit. A clamping component one and a clamping component two are symmetrically arranged at the top of the movable seat and on both sides of the cutting unit, and an auxiliary component is arranged on the side of the clamping component one away from the cutting unit. Both clamping component one and clamping component two include a fixed clamping seat and a support, and a movable clamping seat is horizontally slidably arranged between the support and the fixed clamping seat, and multiple auxiliary clamping blocks are installed at equal distances on the side of the movable clamping seat away from the support. The auxiliary components include positioning component one, positioning component two, and baffle assembly. Positioning component one is fixedly connected to the corresponding fixed clamping seat, and positioning component two is fixedly connected to the corresponding movable clamping seat. The baffle assembly includes baffle one and baffle two, which are slidably connected. Baffle one is slidably fitted onto the outside of positioning component one, and baffle two is slidably fitted onto the outside of positioning component two. Baffle one and positioning component one, and baffle two and positioning component two are both limited by positioning rods.
[0006] In addition, in a preferred configuration, the clamping surfaces of the auxiliary clamping block and the fixed clamping seat are both provided with V-grooves, the support is internally threaded with a screw assembly, and one end of the screw assembly is rotatably connected to the movable clamping seat through a bearing assembly.
[0007] In addition, a preferred structure is that a T-shaped guide block is provided on one side of the baffle one adjacent to the splicing surface of the baffle two, and a guide groove is provided on the baffle two at the T-shaped guide block.
[0008] In addition, a preferred structure is that the baffle one and the baffle two are located on the side away from the splicing surface and are both equipped with a baffle seat, and the baffle seat has a groove for inserting the handle at the handle of the positioning rod.
[0009] In addition, in a preferred configuration, both positioning component one and positioning component two include two extension seats, and multiple main insertion holes for the positioning rods to pass through are equally spaced within the extension seats.
[0010] In addition, in a preferred configuration, both baffle one and baffle two have clearance holes at the extension seat, and both baffle one and baffle two have auxiliary insertion holes for the positioning rod to pass through.
[0011] The beneficial effects of this utility model are as follows: In this invention, by cooperating with clamping component one, clamping component two and auxiliary components in the sampling device body, the aluminum rod to be tested can be clamped to a fixed length, ensuring the consistency of the aluminum rod sample length during batch sampling. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the sampling mechanism for detecting segregation layers in aluminum rods proposed in this utility model; Figure 2 This is a schematic diagram of the disassembled clamping component; Figure 3 for Figure 2 Enlarged structural diagram at point A; Figure 4 A schematic diagram of the disassembled baffle assembly.
[0013] In the figure: 1. Sampling device body; 11. Manual screw drive unit; 2. Movable seat; 301. Clamping assembly one; 302. Clamping assembly two; 31. Support; 32. Movable clamping seat; 33. Fixed clamping seat; 34. Auxiliary clamping block; 35. Screw assembly; 36. Extension seat; 37. Positioning rod; 38. Baffle assembly; 381. Baffle one; 382. T-shaped guide block; 383. Baffle two; 39. Stop block; 391. Slot. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0015] Reference Figures 1-4 A sampling mechanism for detecting segregation layers in aluminum rods includes a sampling device body 1, which includes a sampling box. A cutting unit is provided inside the sampling box, and a movable seat 2 is driven at the bottom of the sampling box by a manual screw drive unit 11. A clamping component 1 301 and a clamping component 2 302 are symmetrically arranged at the top of the movable seat 2 and on both sides of the cutting unit. An auxiliary component is provided on the side of the clamping component 1 301 away from the cutting unit. Both clamping assembly 1 301 and clamping assembly 2 302 include a fixed clamping seat 33 and a support 31, and a movable clamping seat 32 is horizontally slidably arranged between the support 31 and the fixed clamping seat 33, and multiple auxiliary clamping blocks 34 are installed at equal distances on the side of the movable clamping seat 32 away from the support 31. The auxiliary components include positioning component one, positioning component two, and baffle assembly 38. Positioning component one is fixedly connected to the corresponding fixed clamping seat 33, and positioning component two is fixedly connected to the corresponding movable clamping seat 32. Baffle assembly 38 includes baffle one 381 and baffle two 383. Baffle one 381 and baffle two 383 are slidably connected. Baffle one 381 is slidably sleeved to the outside of positioning component one, and baffle two 383 is slidably sleeved to the outside of positioning component two. Baffle one 381 and positioning component one, and baffle two 383 and positioning component two are both limited by positioning rods 37.
[0016] Both the auxiliary clamping block 34 and the fixed clamping seat 33 have V-grooves on their clamping surfaces. The support 31 is internally threaded with a screw assembly 35, and one end of the screw assembly 35 is rotatably connected to the movable clamping seat 32 via a bearing assembly. Meanwhile, the clamping surface of the fixed clamping seat 33 has clearance grooves at the corresponding locations on the auxiliary clamping block 34. The exposed parts of the screw assembly 35 are fitted with telescopic dust covers (not shown in the figure).
[0017] Flexible rubber pads are provided on the side of baffle 1 381 and baffle 2 383 near the auxiliary clamping block 34, and flexible rubber pads are provided in the V-groove of the clamping surface of the auxiliary clamping block and the fixed clamping seat 33.
[0018] A T-shaped guide block 382 is provided on one side of the baffle 1 381 adjacent to the splicing surface of the baffle 2 383, and a guide groove is provided on the baffle 2 383 at the T-shaped guide block 382.
[0019] Both baffle 1 381 and baffle 2 383 are located on the side away from the splicing surface and are equipped with baffle seats 39. The baffle seat 39 has a groove 391 for inserting the handle at the handle of the positioning rod 37.
[0020] Both positioning component one and positioning component two include two extension seats, and multiple main insertion holes for the positioning rod 37 to pass through are equally spaced inside the extension seats.
[0021] Both baffle 1 381 and baffle 2 383 have clearance holes at the extension seat, and both baffle 1 381 and baffle 2 383 have auxiliary insertion holes for the positioning rod 37 to pass through.
[0022] Meanwhile, it is worth noting that the specific structure, connection method and working principle of the sampling device body 1, sampling box, cutting unit, manual screw drive unit 11 and movable seat are all based on the metallographic sample sampling machine already disclosed on the market, so they will not be described in detail. Furthermore, by setting the baffle assembly, one end of the aluminum rod to be sampled is limited and clamped. In addition, with the setting of clamping assembly one and clamping assembly two and the cutting unit, the aluminum rod can be cut to a fixed length as required.
[0023] In this embodiment, the position of the baffle assembly is adjusted according to the required sampling length. After sliding baffle one and baffle two to a suitable position, the auxiliary insertion holes of baffle one and baffle two are aligned with the main insertion hole of their extension seat. The positioning rod is then inserted into the aligned main insertion hole and auxiliary insertion hole to ensure a secure lock. The positioning rod is then rotated so that one side of the handle of the positioning rod is engaged in the groove 391 of the baffle seat to prevent it from loosening.
[0024] The aluminum rod is passed through the cutting unit, with one end abutting against the baffle assembly 38, and one side of the aluminum rod is placed flat in the V-groove of the fixed clamping seat 33. Then, the screw assembly is rotated to move the movable clamping seat to the side of the fixed clamping seat, and the auxiliary clamping block 34 first contacts the aluminum rod and slightly clamps it, and then pushes the aluminum rod to move towards the baffle assembly until it is firmly pressed against the baffle assembly.
[0025] Then, continue rotating the screw assembly until the aluminum rod is firmly clamped by the auxiliary clamping block 34 and the V-groove of the fixed clamping seat. Then, the aluminum rod can be cut and sampled by the cutting unit.
[0026] After sampling is completed, rotate the screw assembly to move its movable seat away from the fixed clamping seat, and then the aluminum rod sample can be removed.
[0027] In this invention, by cooperating with the clamping component one, clamping component two and auxiliary components in the sampling device body 1, the aluminum rod to be tested can be clamped to a fixed length to ensure the consistency of the aluminum rod sample length during batch sampling.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A sampling mechanism for detecting segregation layers of an aluminum bar, comprising a sampling device body (1), characterized in that, The sampling device body (1) includes a sampling box, a cutting unit is provided inside the sampling box, and a movable seat (2) is driven at the bottom of the sampling box by a manual screw drive unit (11). A clamping component one (301) and a clamping component two (302) are symmetrically arranged at the top of the movable seat (2) and on both sides of the cutting unit. An auxiliary component is provided on the side of the clamping component one (301) away from the cutting unit. Both clamping component one (301) and clamping component two (302) include a fixed clamping seat (33) and a support (31), and a movable clamping seat (32) is horizontally slidably arranged between the support (31) and the fixed clamping seat (33), and multiple auxiliary clamping blocks (34) are installed at equal distances on the side of the movable clamping seat (32) away from the support (31). The auxiliary components include positioning component one, positioning component two, and baffle assembly (38). Positioning component one is fixedly connected to the corresponding fixed clamping seat (33), and positioning component two is fixedly connected to the corresponding movable clamping seat (32). Baffle assembly (38) includes baffle one (381) and baffle two (383). Baffle one (381) and baffle two (383) are slidably connected. Baffle one (381) is slidably sleeved to the outside of positioning component one, and baffle two (383) is slidably sleeved to the outside of positioning component two. Baffle one (381) and positioning component one, and baffle two (383) and positioning component two are both limited by positioning rods (37).
2. The sampling mechanism for detecting a segregation layer of an aluminum bar according to claim 1, wherein The clamping surfaces of the auxiliary clamping block (34) and the fixed clamping seat (33) are provided with V-shaped grooves. The support (31) is internally threaded with a screw assembly (35), and one end of the screw assembly (35) is rotatably connected to the movable clamping seat (32) through a bearing assembly.
3. The sampling mechanism for detecting a segregation layer of an aluminum bar according to claim 1, wherein A T-shaped guide block (382) is provided on one side of the first baffle (381) adjacent to the splicing surface of the second baffle (383), and a guide groove is provided on the second baffle (383) at the T-shaped guide block (382).
4. The sampling mechanism for detecting a segregation layer of an aluminum bar according to claim 1, characterized by, The first baffle (381) and the second baffle (383) are located on the side away from the splicing surface and are both equipped with a baffle seat (39). The baffle seat (39) has a groove (391) for inserting the handle at the handle of the positioning rod (37) on one side.
5. The sampling mechanism for detecting a segregation layer of an aluminum bar according to claim 1, wherein Both positioning component one and positioning component two include two extension seats, and multiple main insertion holes for the positioning rod (37) to pass through are opened at equal intervals in the extension seats.
6. The sampling mechanism for detecting a segregation layer of an aluminum bar according to claim 1, wherein Both baffle one (381) and baffle two (383) have clearance holes at the extension seat, and both baffle one (381) and baffle two (383) have auxiliary insertion holes for the positioning rod (37) to pass through.