Part placing rack for nitriding furnace
By designing a nitriding furnace parts placement rack with sliders and L-shaped positioning grooves, the problem of traditional racks being unable to adapt to drill bits of different lengths was solved, achieving stable placement of drill bits and improving nitriding efficiency.
Patent Information
- Application Number
- CN202520103539.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Traditional parts racks are difficult to accommodate drill bits of different lengths, resulting in inefficient space utilization and unstable placement, which affects the working efficiency of the nitriding furnace and the nitriding quality of the drill bits.
A material rack for placing parts in a nitriding furnace was designed. It adopts a structure with an annular support block with a slider, a sleeve slide, and an L-shaped positioning groove. By adjusting the position of the annular support block, the height difference of the material plate can be adjusted to accommodate the stable placement of drill bits of different lengths.
This technology enables stable placement of drill bits of different lengths, improves the working efficiency of the nitriding furnace and the placement stability of the drill bits, and avoids problems such as positional displacement and uneven heating.
Smart Images
Figure CN223674719U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to drill bit nitriding material rack technical field, concretely relates to a kind of nitrogenization furnace parts placing rack. BACKGROUND
[0002] Nitriding furnace is a kind of industrial equipment for carrying out nitriding treatment, and nitriding treatment is a kind of surface heat treatment process, which mainly penetrates nitrogen atoms into the surface of metal workpieces (such as drill bits, molds, gears, etc.), to form a layer of nitriding layer with excellent properties such as high hardness, high wear resistance and high corrosion resistance.
[0003] In the nitriding treatment process of drill bits, the traditional parts placing rack is often fixed in structure, and it is difficult to adapt to the placing needs of drill bits of different lengths. Since drill bits have various specifications and large length differences, the existing rack has problems such as unreasonable space utilization and unstable placement when placing drill bits of different lengths, which not only affects the working efficiency of the nitriding furnace, but also may cause the drill bits to deviate from their positions or be unevenly heated during the nitriding process, thereby affecting the nitriding quality and performance of the drill bits. Therefore, a nitrogenization furnace parts placing rack is provided to solve the above technical problems. SUMMARY
[0004] In view of the problem that the parts placing rack used in the nitriding treatment of drill bits in the prior art cannot adapt to the placing needs of drill bits of different lengths, the utility model provides a nitrogenization furnace parts placing rack, which uses annular supporting blocks with sliders to support the placing plate, and a slide and multiple L-shaped positioning grooves are formed on the outer surface of the sleeve, so that the supporting position of the annular supporting blocks can be adjusted by sliding in the slide and positioned in the corresponding L-shaped positioning groove, thereby changing the height difference between the placing plate and the supporting plate, and meeting the placing needs of drill bits of different lengths while ensuring the stable placement of the drill bits. The utility model effectively solves the problem that the parts placing rack used in the nitriding treatment of drill bits in the prior art cannot adapt to the placing needs of drill bits of different lengths. The specific technical scheme is as follows:
[0005] A nitrogenization furnace parts placing rack includes a bottom plate, a plurality of supporting legs are fixedly installed on the lower surface of the bottom plate, a vertical rod is fixedly installed at the center of the upper surface of the bottom plate, a plurality of supporting plates are sleeved on the outer surface of the vertical rod, a sleeve is fixedly installed at the center of the upper surface of each supporting plate, the sleeve is sleeved on the outer surface of the vertical rod, a placing plate is sleeved on the outer surface of the sleeve, annular supporting blocks with adjustable supporting positions are installed on the outer surface of the sleeve, the annular supporting blocks are used to support the placing plate, and a plurality of sockets are formed in the upper surface of the placing plate.
[0006] In the above technical scheme, the annular supporting blocks are sleeved on the outer surface of the sleeve, and the inner surface of the annular supporting blocks is fixedly installed with sliders.
[0007] The front surface of the sleeve is provided with a slide and a plurality of L-shaped positioning grooves, the L-shaped positioning grooves are communicated with the slide, and the sliding block is slidingly installed between the slide and the L-shaped positioning grooves.
[0008] In the above technical solution, the distance between the bottoms of the upper and lower L-shaped positioning grooves is five centimeters.
[0009] In the above technical solution, the outer surface of the supporting plate is symmetrically fixedly provided with two handles.
[0010] In the above technical solution, the outer surface of the upper end of the vertical rod is provided with a hanging opening.
[0011] Compared with the prior art, the nitrogen furnace part placing rack has the beneficial effects that:
[0012] Firstly, the annular supporting block with the sliding block is used to support and lift the placing plate, and the slide and the plurality of L-shaped positioning grooves are provided on the outer surface of the sleeve, so that the lifting position of the annular supporting block can be adjusted in the slide, and the annular supporting block can be positioned in the corresponding L-shaped positioning groove, thereby changing the height difference between the placing plate and the supporting plate, and meeting the placing requirements of the drill bits with different lengths under the premise of ensuring that the drill bits are stably placed.
[0013] Secondly, the top of the sleeve is used to support and lift the upper supporting plate, so that more drill bits can be placed while ensuring that the drill bits placed above and below have a certain gap distance, and the nitrogenization work efficiency of the drill bits is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the utility model.
[0015] Figure 2 It is a bottom plate structure schematic view of the utility model.
[0016] Figure 3 It is a supporting plate main view structure schematic view of the utility model.
[0017] Figure 4 It is a placing plate structure schematic view of the utility model.
[0018] Figure 5 It is a structure schematic view of the utility model when the placing plate and the supporting plate are used in cooperation.
[0019] Figures 1-5 In the above technical solution, the distance between the bottoms of the upper and lower L-shaped positioning grooves is five centimeters. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0021] The front, rear, left, right, top and bottom in the embodiments are described with reference to the base surface. Figure 1 Figures 1-5 The present application provides a technical solution:
[0022] The nitrogen furnace part placing rack comprises a bottom plate 1, a plurality of supporting legs 11 are fixedly installed on the lower surface of the bottom plate 1, a vertical rod 2 is fixedly installed at the center of the upper surface of the bottom plate 1, a plurality of supporting plates 3 are sleeved on the outer surface of the vertical rod 2, a sleeve pipe 31 is fixedly installed at the center of the upper surface of each supporting plate 3, the sleeve pipe 31 is sleeved on the outer surface of the vertical rod 2, a placing plate 32 is sleeved on the outer surface of the sleeve pipe 31, an annular supporting block 33 capable of adjusting the supporting position is installed on the outer surface of the sleeve pipe 31, and the annular supporting block 33 is used for supporting and holding the placing plate 32. Figure 1 As shown in the actual use, the plurality of supporting plates 3 and the placing plate 32 are combined and sleeved on the vertical rod 2 for stacked use, and more drill bits can be placed.
[0023] It should be noted that the annular supporting block 33 is sleeved on the outer surface of the sleeve pipe 31, the inner surface of the annular supporting block 33 is fixedly installed with a sliding block 331, the front surface of the sleeve pipe 31 is provided with a sliding groove 311 and a plurality of L-shaped positioning grooves 312, the L-shaped positioning grooves 312 are communicated with the sliding groove 311, and the sliding block 331 is slidingly installed between the sliding groove 311 and the L-shaped positioning grooves 312.
[0024] When the distance between the supporting plate 3 and the placing plate 32 needs to be adjusted to meet the placement of drill bits of a corresponding length, the position of the annular supporting block 33 can be adjusted up and down, the annular supporting block 33 is aligned with the L-shaped positioning groove 312 of a corresponding height, the annular supporting block 33 is rotated and then slid into the L-shaped positioning groove 312 and then moved downward, the L-shaped positioning groove 312 supports and blocks the sliding block 331 of the annular supporting block 33, so that the position of the annular supporting block 33 is ensured, then the lower surface of the placing plate 32 is attached to the upper surface of the annular supporting block 33, the distance between the supporting plate 3 and the placing plate 32 is adjusted, and then the drill bits or cylindrical parts to be nitrided are inserted into the sockets 321 of the placing plate 32. Figure 5 The drill bit is slightly higher than the placing plate 32, and the bottom of the drill bit is supported by the supporting plate 3, the upper end is limited by the placing plate 32 and the socket 321, and the position is located between the supporting plate 3 and the placing plate 32.
[0025] In addition, the distance between the bottoms of the two L-shaped positioning grooves 312 is five centimeters, the sliding block 331 can realize an adjustment distance of 5 centimeters by moving down one L-shaped positioning groove 312, and accordingly, the adjustment interval can be referred to, and the use requirement of the corresponding drill bit can be adapted.
[0026] In addition, in order to lift and transfer the supporting plate 3 and the placing plate 32, two handles 34 are symmetrically and fixedly installed on the outer surface of the supporting plate 3.
[0027] Finally, in order to place the placing rack into the nitriding furnace as a whole, the lifting hole 21 is penetrated and formed on the outer surface of the upper end of the vertical rod 2, the lifting hook can be hung on the lifting hole 21 by using an external lifting tool, and then the placing rack with the drill bit placed therein is sent into the nitriding furnace to perform nitriding treatment.
Claims
1. A nitrogen furnace parts placement rack, comprising a bottom plate (1), a plurality of supporting legs (11) are fixedly installed on the lower surface of the bottom plate (1), characterized in that, The upper surface center of the bottom plate (1) is fixedly installed with a vertical rod (2), the outer surface of the vertical rod (2) is sleeved with a plurality of supporting plates (3), the upper surface center of the supporting plate (3) is fixedly installed with a sleeve (31), the sleeve (31) is sleeved on the outer surface of the vertical rod (2), the outer surface of the sleeve (31) is sleeved with a material placing plate (32), the outer surface of the sleeve (31) is installed with an annular supporting block (33) capable of adjusting the supporting position, the annular supporting block (33) is used for lifting and supporting the material placing plate (32), and the upper surface of the material placing plate (32) is penetrated and provided with a plurality of sockets (321).
2. A nitrogen furnace component placement rack as defined in claim 1, wherein, The annular supporting block (33) is sleeved on the outer surface of the sleeve (31), and the inner surface of the annular supporting block (33) is fixedly installed with a sliding block (331); The front surface of the sleeve (31) is provided with a sliding groove (311) and a plurality of L-shaped positioning grooves (312), the L-shaped positioning grooves (312) are communicated with the sliding groove (311), and the sliding block (331) is slidingly installed between the sliding groove (311) and the L-shaped positioning grooves (312).
3. A nitrogen furnace component placement rack as defined in claim 2, wherein, The distance between the bottoms of the two L-shaped positioning grooves (312) is 5 cm.
4. A nitrogen furnace component placement rack as defined in claim 2, wherein, The outer surface of the supporting plate (3) is symmetrically fixedly installed with two handles (34).
5. A nitrogen furnace component placement rack as defined in claim 1, wherein, The outer surface of the upper end of the vertical rod (2) is penetrated and provided with a lifting opening (21).