CN218893716U

CN218893716U - Gear carburizing and quenching detachable charging tool structure

Info

Publication number: CN218893716U
Application number: CN202220940364.8U
Authority: CN
Inventors: 殷和平; 殷敏洁
Original assignee: Changzhou New District Hehai Heat Treatment Engineering Co
Current assignee: Changzhou New District Hehai Heat Treatment Engineering Co
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2023-04-21
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to the technical field of quenching and charging tools, in particular to a gear carburizing and quenching detachable charging tool structure, which is characterized in that: the automatic clamping device comprises a transfer table, the left part and the right part of the transfer table are divided into double-station transfer areas, positioning columns are arranged at four corners of each transfer area, a plurality of layers of bases are arranged above each transfer area, a plurality of parallel supporting bars are arranged in the middle of each base, strip-shaped holes are formed in the middle of each group of supporting bars, and a plurality of positioning clamps are arranged on each group of strip-shaped holes.

Description

Gear carburizing and quenching detachable charging tool structure

Technical Field

The utility model relates to the technical field of quenching and charging tools, in particular to a detachable charging tool structure for gear carburizing and quenching.

Background

The gear parts need to be quenched in the production process, a charging tool is needed in the carburizing and quenching process, the existing charging tool is inconvenient to hold the parts, the adaptability adjustment cannot be carried out according to the sizes of inner holes of different parts, the parts are easy to collide and fall to cause gouges and the like under the conditions of transferring, carrying and the like, and the common machining precision of the parts is high and is easy to discard.

Disclosure of Invention

The utility model aims to provide a gear carburizing and quenching detachable loading tool structure which is convenient for clamping parts such as gears with different sizes, and has the beneficial effects of preventing the parts from being knocked and damaged under the conditions of collision, falling and the like under the conditions of rotation, movement, transportation and the like, and damaging the precision of the parts.

In order to solve the technical problems, the detachable charging tool structure for gear carburizing and quenching is characterized in that: including transferring the platform, transfer the platform left and right sides two-section and divide into duplex position and transfer the district, every is transported district four corners and is provided with the reference column, every top of transporting the district is provided with a plurality of layers of base, and the base passes the reference column, the base is square frame type structure, the base four corners is provided with four sets of locating holes, the reference column passes the locating hole, be provided with four sets of sleeves between every layer of base, the sleeve passes the reference column, sleeve external diameter is greater than the locating hole internal diameter, the base middle part is provided with a plurality of parallel support bars, every set of support bar middle part is provided with the bar hole, be provided with a plurality of positioning fixture on every set of bar hole, positioning fixture includes: the hollow rod, the hollow rod top outside is provided with three at least clamping pieces, the clamping piece uses hollow rod center as central annular evenly distributed, clamping piece upper portion inboard is connected with hollow rod outer wall through two sets of vertical first connecting rods side by side to every tie point below is provided with rectangular through-hole, the inside regulation pole that is provided with of hollow rod, it is provided with the spacing platform to adjust the pole top, the clamping piece bottom is connected with the regulation pole through the second connecting rod, the second connecting rod passes the through-hole, it is provided with adjusting nut to adjust the pole lower part, and be located hollow rod bottom.

Further, a threaded area is arranged in the middle of the hollow rod, and two groups of fixing nuts are arranged on the threaded area.

Further, the length of the threaded area is greater than the thickness of the support bar.

Furthermore, the outer contour diameter of the limiting table is larger than the inner diameter of the hollow rod.

Further, an arc-shaped sheet is arranged on the outer side of each group of clamping sheets, and the arc-shaped sheets are flexible rubber pads.

Further, a plurality of groups of reinforcing ribs are arranged between two adjacent groups of supporting strips.

Furthermore, the positioning fixture can also be a solid rod, the solid rod is fixed on the strip-shaped hole through a bolt, the upper end of the solid rod is provided with a positioning block, and the lower edge of the positioning block is provided with a supporting table.

Compared with the prior art after adopting the structure, the structure has the following beneficial effects:

the utility model discloses a detachable charging tool structure for gear carburizing and quenching, which is convenient for clamping parts such as gears with different sizes, and has the beneficial effects of preventing the parts from damaging the precision of the parts due to collision and falling and the like.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

Fig. 1 is a top view of a gear carburizing and quenching detachable charging tool structure of the utility model.

Fig. 2 is a front view of a gear carburizing and quenching detachable charging tool structure of the utility model.

Fig. 3 is a schematic diagram of a positioning fixture of a gear carburizing and quenching detachable loading tool structure.

Fig. 4 is a schematic diagram of the clamping piece part of the positioning clamp of the gear carburizing and quenching detachable loading tool structure.

FIG. 5 is a schematic view of another embodiment of a positioning fixture for a gear carburizing and quenching removable loading fixture structure of the present utility model

In the figure: 1-base, 2-locating hole, 3-reference column, 4-support bar, 41-bar hole, 5-positioning fixture, 51-hollow pole, 52-clamping piece, 53-first connecting rod, 54-through hole, 55-adjusting rod, 56-spacing platform, 56-second connecting rod, 57-adjusting nut, 6-screw thread district, 7-fixation nut, 58-arc piece, 8-strengthening rib, 9-part, 10-sleeve, 11-transfer platform, 511-solid pole, 512-locating piece, 513-supporting bench.

Detailed Description

The following description and the drawings sufficiently illustrate specific embodiments of the utility model to enable those skilled in the art to practice them. Other embodiments may involve structural, logical, electrical, process, and other changes. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The scope of embodiments of the utility model encompasses the full ambit of the claims, as well as all available equivalents of the claims.

The detachable charging tool structure for gear carburizing and quenching shown in fig. 1-4 is characterized in that: including transporting the platform 11, transport the platform 11 left and right sides two-section and divide into duplex position and transport the district, every is transported district four corners and is provided with reference column 3, every is transported the top in district and is provided with a plurality of layers of base 1, and base 1 passes reference column 3, base 1 is square frame type structure, the base four corners is provided with four sets of locating holes 2, reference column 3 passes locating hole 2, be provided with four sets of sleeves 10 between every layer of base 1, sleeve 10 passes reference column 3, sleeve 10 external diameter is greater than locating hole 2 internal diameter, base 1 middle part is provided with a plurality of parallel support strips 4, every is provided with bar hole 41 in the middle part of group 4, be provided with a plurality of positioning fixture 5 on every group bar hole 41, bar hole 41 is rectangular shape, can carry out position adjustment according to the size of the part 9 outline of waiting to centre gripping, prevents to give birth to the collision.

The positioning jig 5 includes: the hollow rod 51, the hollow rod 51 top outside is provided with three at least clamping pieces 52, clamping pieces 52 take hollow rod 51 center as central annular evenly distributed, clamping pieces 52 upper portion inboard is connected with hollow rod 51 outer wall through first connecting rod 53 to every group tie point below is provided with rectangular through-hole 54, the inside regulation pole 55 that is provided with of hollow rod 51, regulation pole 55 top is provided with spacing platform 56, clamping pieces 52 bottom is connected with regulation pole 55 through second connecting rod 56, second connecting rod 56 passes through-hole 54, regulation pole 55 lower part is provided with adjusting nut 57 to be located hollow rod 51 bottom.

Further, a threaded area 6 is arranged in the middle of the hollow rod 51, and two groups of fixing nuts 7 are arranged on the threaded area 6.

Further, the length of the threaded region 6 is greater than the thickness of the support bar 4. Because the thickness of different parts 9 is different, the positioning fixture adds and holds the height differently, through increasing the length of screw thread district, can add and hold the part of different thickness, place on the support bar to it is unstable to prevent to add to hold the position and lower to cause to add to hold.

Further, the outer diameter of the limit table 56 is larger than the inner diameter of the hollow rod 51. The adjusting rod can be prevented from being excessively stretched downwards to damage the clamping piece.

Further, an arc-shaped piece 58 is installed at the outer side of each group of clamping pieces 52, and the arc-shaped pieces 58 are flexible rubber pads.

Further, a plurality of groups of reinforcing ribs 8 are arranged between two adjacent groups of supporting strips 4.

During operation, the positioning fixture is placed into the part center hole, the adjusting nut is adjusted according to the size of the part center hole, the adjusting nut controls the adjusting rod to move downwards, the clamping piece is driven to expand outwards and inwards, the part is clamped, the hollow rod is placed into the strip-shaped hole after clamping, and the part is fixedly placed on the supporting strip through the combination of the two groups of fixing bolts and the gaskets on the hollow rod.

As shown in fig. 5, the positioning fixture 5 may be a solid rod 511, where the solid rod 511 is fixed on the strip hole 41 by a bolt, a positioning block 512 is disposed at an upper end of the solid rod 511, and a supporting table 513 is disposed at a lower edge of the positioning block 512. The outer diameter of the locating block 512 is sized to match the inner diameter of the part.

When a large number of parts with the same size are required to carry out carburizing and quenching, the solid rod can be used for rapidly positioning and fixing so as to prevent bruise.

The utility model discloses a detachable charging tool structure for gear carburizing and quenching, which is convenient for clamping parts such as gears, flange plates, steel sleeves and the like with different sizes, and has the beneficial effects of preventing the parts from damaging the precision of the parts due to collision and falling and the like.

While particular embodiments of the present utility model have been described above, it will be appreciated by those skilled in the art that these are merely illustrative, and that many variations or modifications may be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined only by the appended claims.

Claims

1. A gear carburizing and quenching detachable charging tool structure is characterized in that: including transferring the platform, transfer the platform left and right sides two-section and divide into duplex position and transfer the district, every is transported district four corners and is provided with the reference column, every top of transporting the district is provided with a plurality of layers of base, and the base passes the reference column, the base is square frame type structure, the base four corners is provided with four sets of locating holes, the reference column passes the locating hole, be provided with four sets of sleeves between every layer of base, the sleeve passes the reference column, sleeve external diameter is greater than the locating hole internal diameter, the base middle part is provided with a plurality of parallel support bars, every set of support bar middle part is provided with the bar hole, be provided with a plurality of positioning fixture on every set of bar hole, positioning fixture includes: the hollow rod, the hollow rod top outside is provided with three at least clamping pieces, the clamping piece uses hollow rod center as central annular evenly distributed, clamping piece upper portion inboard is connected with hollow rod outer wall through two sets of vertical first connecting rods side by side to every tie point below is provided with rectangular through-hole, the inside regulation pole that is provided with of hollow rod, it is provided with the spacing platform to adjust the pole top, the clamping piece bottom is connected with the regulation pole through the second connecting rod, the second connecting rod passes the through-hole, it is provided with adjusting nut to adjust the pole lower part, and be located hollow rod bottom.

2. The detachable charging tooling structure for carburizing and quenching of gears according to claim 1, wherein: the middle part of the hollow rod is provided with a threaded area, and two groups of fixing nuts are arranged on the threaded area.

3. The detachable charging tooling structure for carburizing and quenching of gears according to claim 2, wherein: the length of the threaded area is greater than the thickness of the supporting bar.

4. The detachable charging tooling structure for carburizing and quenching of gears according to claim 1, wherein: the outer contour diameter of the limiting table is larger than the inner diameter of the hollow rod.

5. The detachable charging tooling structure for carburizing and quenching of gears according to claim 1, wherein: the outer sides of the clamping pieces in each group are provided with arc-shaped pieces, and the arc-shaped pieces are flexible rubber pads.

6. The detachable charging tooling structure for carburizing and quenching of gears according to claim 1, wherein: a plurality of groups of reinforcing ribs are arranged between two adjacent groups of supporting bars.

7. The detachable charging tooling structure for carburizing and quenching of gears according to claim 1, wherein: the positioning fixture can also be a solid rod, the solid rod is fixed on the strip-shaped hole through a bolt, the upper end of the solid rod is provided with a positioning block, and the lower edge of the positioning block is provided with a supporting table.