Nitriding treatment hanging tool convenient for loading and unloading workpieces

Abstract

The utility model relates to the technical field of treatment hangers, and discloses a nitriding treatment hanger convenient for loading and unloading workpieces, which comprises a mounting hook and a connecting hanging column, a rotating shaft seat is sleeved outside the connecting hanging column, two sides of the rotating shaft seat are connected with a first support cross bar, the front end of the first support cross bar is provided with a sliding groove, and the first support cross bar is connected with a second support cross bar. A locking rotary knob is inserted into the front end of the sliding groove, and a sliding supporting frame is inserted into the top of the first supporting transverse rod. By arranging the structure convenient to assemble and disassemble, after the two sets of sliding supporting frames move out of the top end of the first supporting cross rod by a certain distance, the sliding supporting frames can drive the locking rotary knobs to slide back and forth in the sliding grooves, after the positions are determined, the locking rotary knobs are locked at the front ends of the sliding grooves, and the sliding supporting frames are fixed to the top end of the first supporting cross rod; the two sets of sliding supporting frames are convenient to clamp products, the sliding supporting frames are moved by loosening the locking rotary knobs during disassembly, the products are unloaded, and therefore the function of convenient loading and unloading is achieved.

Description

Technical Field

[0001] This utility model relates to the field of treatment fixture technology, specifically a nitriding treatment fixture that facilitates the loading and unloading of workpieces. Background Technology

[0002] Nitriding is a metal surface treatment process that involves chemical heat treatment in which nitrogen atoms are diffused into the surface layer of a workpiece at a certain temperature and in a certain medium. Products treated with nitriding have excellent wear resistance, fatigue resistance, corrosion resistance and high temperature resistance. Before treating the surface of the product, it is necessary to fix the product so that the prepared surface is exposed.

[0003] Common surface nitriding treatments for products often utilize mounting fixtures to secure them for easy nitriding. Commonly used fixtures are welded metal fixtures, facilitating workpiece attachment to metal frames. Different frames are required depending on the product. For stability, once the product is secured, it is difficult to remove it from the mounting fixture. Therefore, we propose a nitriding fixture that facilitates workpiece loading and unloading, addressing these issues. Utility Model Content

[0004] The purpose of this invention is to provide a nitriding treatment fixture that facilitates the loading and unloading of workpieces, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a nitriding treatment fixture for easy loading and unloading of workpieces, comprising a mounting hook and a connecting column, a rotating shaft seat being sleeved on the outside of the connecting column, a first support crossbar being connected to both sides of the rotating shaft seat, a sliding groove being provided at the front end of the first support crossbar, a locking knob being inserted at the front end of the sliding groove, and a sliding support frame being inserted at the top of the first support crossbar.

[0006] As a further technical solution of this utility model, the sliding support frame is provided with multiple sets inserted at the top of the first support crossbar, and the first support crossbar is installed on the outside of the connecting column through a rotating shaft seat.

[0007] As a further technical solution of this utility model, the locking knob is inserted into the sliding groove opened at the front end of the first support crossbar and connected to the sliding support frame at the top of the first support crossbar. The locking knob slides inside the sliding groove, causing the sliding support frame to move at the top of the first support crossbar.

[0008] As a further technical solution of this utility model, the front and rear ends of the rotating shaft seat are connected to a second support crossbar. The second support crossbar has an inner locking groove, and an elastic locking block is locked inside the inner locking groove. A connecting hook is installed at the bottom of the elastic locking block.

[0009] As a further technical solution of this utility model, the elastic locking block is engaged in the inner locking groove opened inside the second support crossbar, the connecting hook is installed at the bottom of the second support crossbar through the elastic locking block, and the second support crossbar rotates outside the connecting hanging column through the rotating shaft seat.

[0010] As a further technical solution of this utility model, a support base is inserted into the bottom of the connecting column, and a drain port is provided on the right side of the front end of the support base.

[0011] As a further technical solution of this utility model, connecting columns are inserted at the top of both sides of the first support crossbar, and external connecting seats are provided on both sides of the first support crossbar. A connecting collar is connected to the outside of the external connecting seat, and a movable groove is opened inside the connecting collar.

[0012] As a further technical solution of this utility model, the movable groove inside the connecting collar is engaged with the outer connecting seat outside the first support crossbar, and the connecting collar rotates with the outer connecting seat through the movable groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are: this nitriding treatment hanger, which facilitates loading and unloading of workpieces, not only realizes the functions of easy loading and unloading and installation and adjustment, but also realizes the function of hanger fixing;

[0014] (1) By setting up a structure that facilitates loading and unloading, the present invention is beneficial as follows: When in use, according to the specifications of the product, after moving the two sets of sliding supports to a certain distance at the top of the first support crossbar, the sliding supports will drive the locking knob to slide back and forth in the sliding groove. After determining the position, the locking knob is locked at the front end of the sliding groove, and the sliding supports are fixed at the top of the first support crossbar. The two sets of sliding supports are convenient for engaging the product. When disassembling, the sliding supports are moved by loosening the locking knob to unload the product, thereby realizing the function of easy loading and unloading.

[0015] (2) By setting an installation adjustment structure, the present invention is beneficial in that: when in use, by pinching the two sides of the elastic block inward, the elastic block is engaged with the inner groove inside the second support crossbar. The elastic block moves the bottom of the second support crossbar with the connecting hook. After determining the position, the elastic block is released so that the elastic block is engaged with the inner groove, thereby realizing the installation adjustment function.

[0016] (3) By setting up a hanging bracket fixing structure, the present invention is beneficial in that: when in use, the connecting collar is engaged with the outer connecting seat on the outside of the No. 1 support crossbar through the movable groove opened inside. Then, by rotating the connecting collar outside the outer connecting seat, the connecting collar on one set of No. 1 support crossbars is engaged with the connecting column on the outside of another set of No. 1 support crossbars, and the two sets of No. 1 support crossbars are connected and fixed, thereby realizing the hanging bracket fixing function. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present utility model;

[0018] Figure 2 This is a partial structural diagram of the No. 1 support crossbar of this utility model;

[0019] Figure 3 This is a side view sectional view of the No. 2 support crossbar of this utility model;

[0020] Figure 4 This is a front view schematic diagram of the No. 1 support crossbar and connecting collar of this utility model.

[0021] In the diagram: 1. Installation hook; 2. Connecting column; 3. Sliding support; 4. First support crossbar; 5. Connecting collar; 6. Rotating shaft seat; 7. Second support crossbar; 8. Support base; 9. Drain outlet; 10. Sliding groove; 11. Locking knob; 12. Inner locking groove; 13. Elastic locking block; 14. Connecting hook; 15. Outer connecting seat; 16. Movable groove; 17. Connecting column. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 An embodiment of this utility model provides a nitriding treatment fixture for easy loading and unloading of workpieces, including a mounting hook 1 and a connecting column 2. A rotating shaft seat 6 is sleeved on the outside of the connecting column 2. A first support crossbar 4 is connected to both sides of the rotating shaft seat 6. A sliding groove 10 is opened at the front end of the first support crossbar 4. A locking knob 11 is inserted at the front end of the sliding groove 10. A sliding support frame 3 is inserted at the top of the first support crossbar 4.

[0024] The sliding support 3 is provided with multiple sets inserted at the top of the first support crossbar 4. The first support crossbar 4 is installed on the outside of the connecting column 2 through the rotating shaft seat 6. The locking knob 11 is inserted into the sliding groove 10 opened at the front end of the first support crossbar 4 and connected to the sliding support 3 at the top of the first support crossbar 4. The locking knob 11 slides in the sliding groove 10, which drives the sliding support 3 to move at the top of the first support crossbar 4.

[0025] Specifically, such as Figure 1 and Figure 2As shown, by setting up a structure that facilitates loading and unloading, when in use, according to the specifications of the product, after moving the two sets of sliding supports 3 a certain distance from the top of the first support crossbar 4, the sliding supports 3 will drive the locking knob 11 to slide back and forth in the sliding groove 10. After determining the position, the locking knob 11 is locked at the front end of the sliding groove 10, and the sliding supports 3 are fixed at the top of the first support crossbar 4. The two sets of sliding supports 3 facilitate the engagement of the product. When disassembling, the sliding supports 3 are moved by loosening the locking knob 11 to unload the product, thus realizing the function of easy loading and unloading.

[0026] The front and rear ends of the rotating shaft seat 6 are connected to the second support crossbar 7. The second support crossbar 7 has an inner locking groove 12. The inner locking groove 12 is fitted with an elastic locking block 13. The bottom of the elastic locking block 13 is equipped with a connecting hook 14.

[0027] The elastic locking block 13 is engaged in the inner locking groove 12 opened inside the second support crossbar 7. The connecting hook 14 is installed at the bottom of the second support crossbar 7 through the elastic locking block 13. The second support crossbar 7 rotates outside the connecting hanging column 2 through the rotating shaft seat 6.

[0028] Specifically, such as Figure 1 and Figure 3 As shown, by setting up an installation and adjustment structure, when in use, by pinching the two sides of the elastic block 13 inward, the elastic block 13 is engaged with the inner locking groove 12 inside the second support crossbar 7. The elastic block 13 moves the bottom of the second support crossbar 7 carrying the connecting hook 14. After determining the position, the elastic block 13 is released, allowing the elastic block 13 to engage with the inner locking groove 12, thereby realizing the installation and adjustment function.

[0029] Connecting posts 17 are inserted at the top of both sides of the first support crossbar 4. External connecting seats 15 are provided on both sides of the first support crossbar 4. Connecting collars 5 are connected to the outside of the external connecting seats 15. Movable grooves 16 are opened inside the connecting collars 5.

[0030] The movable groove 16 inside the connecting collar 5 is engaged with the outer connecting seat 15 outside the first support crossbar 4, and the connecting collar 5 rotates through the movable groove 16 and the outer connecting seat 15.

[0031] Specifically, such as Figure 1 and Figure 4 As shown, by setting up a hanging bracket fixing structure, during use, the connecting collar 5 is engaged with the outer connecting seat 15 on the outside of the first support crossbar 4 through the internal movable groove 16. Then, by rotating the connecting collar 5 outside the outer connecting seat 15, the connecting collar 5 on one set of the first support crossbar 4 is engaged with the connecting post 17 on the outside of another set of the first support crossbar 4, thus connecting and fixing the two sets of the first support crossbar 4, thereby realizing the hanging bracket fixing function.

[0032] Working Principle: In use, according to the specifications of the product, the two sets of sliding supports 3 are moved a certain distance from the top of the first support crossbar 4. The sliding supports 3 will then cause the locking knob 11 to slide back and forth in the sliding groove 10. After determining the position, the locking knob 11 is locked at the front end of the sliding groove 10, fixing the sliding supports 3 to the top of the first support crossbar 4. The two sets of sliding supports 3 facilitate the engagement of the product. The elastic blocks 13 are pinched inwards on both sides, engaging the elastic blocks 13 into the inner engaging groove 12 inside the second support crossbar 7. The elastic blocks 13, carrying the connecting hook 14, move at the bottom of the second support crossbar 7. After determining the position, the elastic blocks 13 are released, allowing them to engage into the inner engaging groove 12. Inside, a portion of the product is hung on the connecting hook 14. The connecting collar 5 is engaged with the outer connecting seat 15 on the outside of the first support crossbar 4 through the internal movable groove 16. Then, by rotating the connecting collar 5 outside the outer connecting seat 15, the connecting collar 5 on one set of the first support crossbar 4 is engaged with the connecting post 17 on the outside of another set of the first support crossbar 4, thus connecting and fixing the two sets of the first support crossbar 4. Then, by installing the hook 1 at the top of the connecting hanging post 2 inside the equipment, or by placing the support base 8 with the connecting hanging post 2 inside the equipment, the liquid drain port 9 set at the front end of the support base 8 can drain the liquid dripping inside the support base 8.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A nitriding treatment fixture for easy loading and unloading of workpieces, comprising a mounting hook (1) and a connecting column (2), characterized in that: The connecting column (2) is fitted with a rotating shaft seat (6). The rotating shaft seat (6) is connected to two sides of a first support crossbar (4). The first support crossbar (4) has a sliding groove (10) at its front end. A locking knob (11) is inserted at the front end of the sliding groove (10). A sliding support frame (3) is inserted at the top of the first support crossbar (4).

2. The nitriding treatment fixture for easy loading and unloading of workpieces according to claim 1, characterized in that: The sliding support frame (3) is provided with multiple sets inserted at the top of the first support crossbar (4), and the first support crossbar (4) is installed on the outside of the connecting column (2) through the rotating shaft seat (6).

3. The nitriding treatment fixture for easy loading and unloading of workpieces according to claim 1, characterized in that: The locking knob (11) is inserted into the sliding groove (10) at the front end of the first support crossbar (4) and connected to the sliding support frame (3) at the top of the first support crossbar (4). The locking knob (11) slides inside the sliding groove (10) and drives the sliding support frame (3) to move at the top of the first support crossbar (4).

4. The nitriding treatment fixture for easy loading and unloading of workpieces according to claim 1, characterized in that: The front and rear ends of the rotating shaft seat (6) are connected to the second support crossbar (7). The second support crossbar (7) has an inner locking groove (12) inside. The inner locking groove (12) is fitted with an elastic locking block (13). The bottom of the elastic locking block (13) is equipped with a connecting hook (14).

5. A nitriding treatment fixture for easy loading and unloading of workpieces according to claim 4, characterized in that: The elastic locking block (13) is engaged in the inner locking groove (12) opened inside the second support crossbar (7). The connecting hook (14) is installed at the bottom of the second support crossbar (7) through the elastic locking block (13). The second support crossbar (7) rotates outside the connecting hanging column (2) through the rotating shaft seat (6).

6. A nitriding treatment fixture for easy loading and unloading of workpieces according to claim 1, characterized in that: The bottom of the connecting column (2) is provided with a support base (8), and the right side of the front end of the support base (8) is provided with a drain port (9).

7. A nitriding treatment fixture for easy loading and unloading of workpieces according to claim 1, characterized in that: Connecting posts (17) are inserted at the top of both sides of the first support crossbar (4). External connecting seats (15) are provided on both sides of the first support crossbar (4). A connecting collar (5) is connected to the outside of the external connecting seat (15). A movable groove (16) is opened inside the connecting collar (5).

8. A nitriding treatment fixture for easy loading and unloading of workpieces according to claim 7, characterized in that: The movable groove (16) inside the connecting collar (5) engages with the outer connecting seat (15) outside the first support crossbar (4), and the connecting collar (5) rotates with the outer connecting seat (15) through the movable groove (16).

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