High-precision wear-resistant tray jig
By designing a workpiece contouring zone and a hard oxide layer on the material tray fixture, the problems of inaccurate positioning and wear of T-shaped workpieces were solved, realizing a high-precision, wear-resistant material tray fixture design, improving processing accuracy and reducing scrap rate.
Patent Information
- Application Number
- CN202520355712.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Traditional tray fixtures are difficult to accurately position T-shaped workpieces, resulting in insufficient positioning accuracy. The workpieces are prone to shaking, displacement, or falling off the fixture, and the low hardness of the material makes them easy to wear, affecting processing accuracy and generating dust pollution.
Multiple blocks were designed to form a contour zone for workpiece positioning. The main surface of the tray was hard anodized and sandblasted to enhance wear resistance, and aluminum was used to improve hardness and strength.
It improves the positioning accuracy of T-shaped workpieces, prevents shaking and falling off, reduces wear and dust pollution, ensures processing accuracy and reduces scrap rate.
Smart Images
Figure CN223721456U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a tray fixture technical field especially relates to a high accuracy wear -resisting tray fixture. BACKGROUND
[0002] Un tray fixture is a kind of tooling for fixing, positioning, carrying and conveying such as ceramic workpiece, chip, electronic component, spare part in production process.But there are many problems when the traditional tray fixture is applied.
[0003] For example, when facing T-shaped workpiece, in the positioning and fixing, ordinary general tray fixture is difficult to accurately adapt the unique shape and barycenter distribution of T-shaped workpiece, leading to insufficient positioning accuracy, and workpiece is prone to positional deviation on fixture, which affects machining accuracy when carrying out high-precision processes such as coating and printing;And because T-shaped structure has cantilever or protruding part, existing fixture is difficult to effectively fix, and workpiece is prone to shaking, displacement or even falling during processing, increasing scrap rate.
[0004] At the same time, the material hardness of the current tray fixture is relatively low, and in the long-term use process, especially when frequently loading and unloading some high-hardness workpieces or carrying out large-friction machining operations, the contact part of the tray and the workpiece is prone to wear, causing dimensional deviation, affecting positioning accuracy and fixing effect, and after wear, dust is also left on the tray, and the accumulation of dust is difficult to clean, which not only further aggravates the influence on fixture accuracy, but also pollutes subsequent products, leading to product scrap.
[0005] Therefore, it is necessary to propose a new technical scheme to solve the above problems. CONTENT OF THE UTILITY MODEL
[0006] The utility model aims at providing a technical scheme capable of solving the above problems.
[0007] To achieve the above object, the utility model provides the following technical scheme: a high-accuracy wear-resistant tray fixture, comprising a tray body, a plurality of workpiece placing positions are arranged on the tray body, the workpiece placing position comprises a plurality of stop blocks, and the plurality of stop blocks form a workpiece profiling area according to the shape of T-shaped workpiece to position and fix the T-shaped workpiece by using the plurality of stop blocks.
[0008] The surface of the tray body is provided with a hard oxide layer by hard oxidation treatment.
[0009] As a further scheme of the utility model, the tray body is made of aluminum material.
[0010] As a further scheme of the utility model, the surface of the tray body is provided with a sandblasting layer by sandblasting treatment, and the hard oxide layer is arranged on the surface of the sandblasting layer.
[0011] As a further scheme of the utility model: the workpiece placing position further includes a workpiece placing boss, the shape of the workpiece placing boss is consistent with the shape of the workpiece profiling area, and multiple stop blocks are distributed at the edge position of the workpiece placing boss.
[0012] As a further scheme of the utility model: the shape of the side surface of the multiple stop blocks towards the workpiece profiling area is adapted to the outer contour of the T-shaped workpiece.
[0013] As a further scheme of the utility model: the upper end of the multiple stop blocks all has an inclined guide surface towards the side surface of the workpiece profiling area.
[0014] As a further scheme of the utility model: the workpiece profiling area is provided with an ejection reserved hole.
[0015] As a further scheme of the utility model: multiple lightening holes are arranged on the tray body, and the multiple lightening holes are distributed between the multiple workpiece placing positions.
[0016] As a further scheme of the utility model: the tray body is provided with positioning columns at the four corners of the lower end.
[0017] As a further scheme of the utility model: the edge of the tray body is provided with a reinforcing frame for improving the overall structural stability of the tray body.
[0018] Compared with the prior art, the beneficial effects of the technical scheme are that: the workpiece placing position is composed of multiple stop blocks, the multiple stop blocks are enclosed according to the shape of the T-shaped workpiece to form a workpiece profiling area matched with the shape of the T-shaped workpiece, when using, the T-shaped workpiece is placed in the workpiece profiling area, at this time, the multiple stop blocks can block and limit the T-shaped workpiece from different directions, effectively prevent the T-shaped workpiece from shaking, displacing or falling off due to stress during processing, conveying and the like, ensure that it is at a preset position on the tray body, improve the positioning accuracy, be beneficial to the accuracy of subsequent processing, and reduce the scrap rate.
[0019] The surface of the tray body is subjected to hard oxidation treatment to form a hard oxidation layer on the surface of the tray body, improve the hardness and wear resistance of the tray body, effectively resist friction during workpiece loading and unloading and processing, reduce surface damage caused by friction, not only can the tray body be used with high precision for a long time, but also can avoid dust pollution of subsequent workpieces caused by wear, at the same time, the surface of the tray body is subjected to sand blasting treatment to form a sand blasting layer, which provides a suitable surface state for the formation of the hard oxidation layer, so that the hard oxidation layer can better adhere, thereby further improving the strength and wear resistance of the surface of the tray body.
[0020] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative labor.
[0022] Figure 1 is a schematic diagram of the overall structure of the present application;
[0023] Figure 2 is another schematic diagram of the overall structure of the present application;
[0024] Figure 3 is a schematic diagram of the cross-sectional structure of the tray body of the present application;
[0025] Figure 4 is Figure 1 is an enlarged schematic diagram of the local structure at A in
[0026] The corresponding reference signs in the drawings are explained as follows:
[0027] 1, tray body; 2, workpiece placement position; 3, stop block; 4, workpiece profiling area; 5, hard oxide layer; 6, sandblasting layer; 7, workpiece placement boss; 8, guide surface; 9, ejection reserved hole; 10, weight reduction hole; 11, positioning column; 12, reinforcing frame. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without any creative labor are within the scope of protection of the present application.
[0029] Please refer to Figures 1-4 A high-precision wear-resistant tray jig, comprising a tray body 1, the tray body 1 is provided with a plurality of workpiece placement positions 2, the workpiece placement positions 2 comprise a plurality of stop blocks 3, the plurality of stop blocks 3 are enclosed to form a workpiece profiling area 4 according to the shape of a T-shaped workpiece, so as to position and fix the T-shaped workpiece by using the plurality of stop blocks 3;
[0030] Specifically, the multiple workpiece placing positions 2 arranged on the tray body 1 are evenly distributed in layers, reasonably utilize the space of the tray body 1, improve the space utilization, can carry more workpieces at a time, thereby improving the conveying efficiency and reducing the conveying cost to a certain extent.
[0031] The workpiece placing position 2 is composed of multiple blocking blocks 3, the multiple blocking blocks 3 are enclosed according to the shape of the T-shaped workpiece to form a workpiece profiling area 4 matched with the shape of the T-shaped workpiece. When in use, the T-shaped workpiece is placed in the workpiece profiling area 4, at this time, the multiple blocking blocks 3 can block and limit the T-shaped workpiece from different directions, effectively prevent the T-shaped workpiece from shaking, displacing or falling off during machining, conveying and the like due to stress, ensure that the T-shaped workpiece is in the preset position on the tray body 1, improve the positioning accuracy, and be beneficial to the accuracy of subsequent machining and reduce the scrap rate.
[0032] The surface of the tray body 1 is formed with a hard oxide layer 5 through hard oxidation treatment.
[0033] Specifically, the surface of the tray body 1 is subjected to hard oxidation treatment to form a hard oxide layer 5 thereon, thereby improving the hardness and wear resistance of the tray body 1, effectively resisting friction during workpiece loading and unloading and machining, reducing surface damage caused by friction, allowing the tray body 1 to maintain high accuracy for a long time, and avoiding dust pollution of subsequent workpieces caused by wear.
[0034] In the embodiment, the tray body 1 is further made of aluminum material.
[0035] Specifically, the aluminum material has comprehensive advantages in weight, corrosion resistance, machining performance, cost and the like, is small in weight, easy to carry, and easy to be formed through various machining processes such as stamping, stretching and extrusion, thereby reducing the machining cost of the tray body 1.
[0036] In the embodiment, referring to Figure 3 , the surface of the tray body 1 is further formed with a sandblasting layer 6 through sandblasting treatment, and the hard oxide layer 5 is arranged on the surface of the sandblasting layer 6.
[0037] Specifically, the sandblasting layer 6 is formed on the surface of the tray body 1 through sandblasting treatment, thereby providing a suitable surface state for the formation of the hard oxide layer 5, allowing the hard oxide layer 5 to better adhere, and further improving the strength and wear resistance of the surface of the tray body 1.
[0038] In the embodiment, referring to Figure 1 and Figure 4 , the workpiece placing position 2 further includes a workpiece placing boss 7, the shape of the workpiece placing boss 7 is consistent with that of the workpiece profiling area 4, and the multiple blocking blocks 3 are distributed at the edge positions of the workpiece placing boss 7.
[0039] Specifically, when placing the workpiece, the workpiece placing boss 7 can further improve the accuracy of the position of the workpiece, which helps to improve the consistency of product quality, and the workpiece placing boss 7 can provide clear operation guidance for the operator, so that the operator can complete the workpiece placing operation more quickly and accurately, reduce the operation time, and improve the work efficiency.
[0040] Preferably, the side surface shape of the plurality of stop blocks 3 towards the workpiece profiling area 4 is adapted to the outer contour of the T-shaped workpiece.
[0041] Specifically, the inner surface of the stop block 3 is adapted to the outer contour of the T-shaped workpiece, which can more accurately fix the T-shaped workpiece in a specific position, further improving the accuracy of positioning.
[0042] More preferably, referring to Figure 1 and Figure 4 , the upper end of each of the plurality of stop blocks 3 has an inclined guide surface 8 towards the side surface of the workpiece profiling area 4.
[0043] Specifically, the upper end of each of the plurality of stop blocks 3 is provided with an inclined guide surface 8, so that the area enclosed by the upper ends of the plurality of stop blocks 3 is larger than the area of the workpiece profiling area 4, so that during the placing process, the guide surface 8 can guide the workpiece without aligning the workpiece profiling area 4, thereby facilitating the operator to place quickly and improving the efficiency.
[0044] Further, the workpiece profiling area 4 is provided with an ejection reserved hole 9.
[0045] Specifically, in some embodiments, a material ejection jig (not shown in the figure) matched with the tray body 1 is provided, a plurality of ejector pins are provided on the material ejection jig, and the workpiece placed on the tray body 1 is placed on the material ejection jig after completing the machining, the plurality of ejector pins are inserted into the ejection reserved hole 9, so as to eject the workpiece in the workpiece profiling area 4, thereby facilitating the operator to take the machined workpiece.
[0046] In the present embodiment, referring to Figure 1 , further, a plurality of weight reduction holes 10 are provided on the tray body 1, and the plurality of weight reduction holes 10 are distributed between the plurality of workpiece placing positions 2.
[0047] Specifically, the provision of the weight reduction hole 10 can reduce the overall weight of the tray body 1, so that the tray body 1 is more convenient to carry and operate, and the distribution of the weight reduction hole 10 is according to the principle of uniform symmetry, so as to ensure that the tray body 1 is uniformly stressed and does not affect the overall strength.
[0048] In the present embodiment, referring to Figure 2 , further, a positioning column 11 is provided at the lower end of the tray body 1.
[0049] Specifically, by arranging the positioning column 11, the tray body 1 can be positioned and placed on the processing equipment, so that displacement of the tray body 1 in the subsequent processing process is avoided, and the processing precision is ensured not to be affected.
[0050] In the embodiment, with reference to Figure 1 , it is further proposed that the edge of the tray body 1 is provided with a reinforcing frame 12 for improving the overall structural stability of the tray body 1.
[0051] The formation of the reinforcing frame 12 can improve the strength of the entire tray body 1, and avoid deformation of the tray body 1.
[0052] Meanwhile, the handrails are arranged on both sides of the reinforcing frame 12 to facilitate the operator to pick up the tray body 1.
[0053] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but rather can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.
Claims
1. A high-precision wear-resistant material disc jig, characterized in that, Including the tray main part (1), the tray main part (1) is equipped with multiple workpiece placement positions (2), the workpiece placement position (2) includes multiple stop blocks (3), multiple stop blocks (3) are according to the appearance of T-shaped workpiece and are enclosed to form workpiece profile area (4), to utilize multiple stop blocks (3) to position and fix T-shaped workpiece; The surface of the tray main body (1) is formed with a hard oxide layer (5) by hard oxidation treatment.
2. The high precision abrasive disc jig of claim 1, wherein, The tray main body (1) is made of aluminum material.
3. The high precision abrasive disc jig of claim 2, wherein, The surface of the tray main body (1) is formed with a sandblasting layer (6) by sandblasting treatment, and the hard oxide layer (5) is arranged on the surface of the sandblasting layer (6).
4. The high precision abrasive disc jig of claim 1, wherein, The workpiece placement position (2) further includes a workpiece placement boss (7), the shape of the workpiece placement boss (7) is consistent with the shape of the workpiece profile area (4), and multiple stop blocks (3) are distributed at the edge position of the workpiece placement boss (7).
5. The high precision abrasive disc jig of claim 1, wherein, The shape of the side surface of multiple stop blocks (3) towards the workpiece profile area (4) is matched with the outer contour of the T-shaped workpiece.
6. The high precision abrasive disc jig of claim 1, wherein, The upper end of multiple stop blocks (3) has an inclined guide surface (8) on the side surface towards the workpiece profile area (4).
7. The high precision abrasive disc jig of claim 4, wherein, The workpiece profile area (4) is provided with an ejection reserved hole (9).
8. The high precision abrasive disc jig of claim 1, wherein, Multiple weight reduction holes (10) are arranged on the tray main body (1), and multiple weight reduction holes (10) are distributed between multiple workpiece placement positions (2).
9. The high precision abrasive disc jig of claim 1, wherein, The lower end of the tray main body (1) is provided with a positioning column (11) at the four corners.
10. The high precision abrasive disc jig of any of claims 1-9, wherein, The edge of the tray main body (1) is provided with a reinforcing frame (12) for improving the overall structural stability of the tray main body (1).