CN213351576U

CN213351576U - Lateral support tool for vertical machining of gear box

Info

Publication number: CN213351576U
Application number: CN202022142680.4U
Authority: CN
Inventors: 张军警
Original assignee: Chongqing Zhizhan Gear Transmission Co ltd
Current assignee: Chongqing Zhizhan Gear Transmission Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-04
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a vertical processing of gear box in gear box processing facility field is with side direction support frock, including the base, be equipped with connection structure on the base, the base upper end is equipped with the locating plate perpendicularly, is connected with supporting mechanism between locating plate and the base, is connected with a plurality of horizontal shoring mechanism on the locating plate. The utility model discloses it is big to lack the side direction support in the current large gear case shaft hole course of working to lead to shaft hole machining error, the unstable problem of gear shaft assembly to solve.

Description

Lateral support tool for vertical machining of gear box

Technical Field

The utility model relates to a gear box processing facility field, concretely relates to side direction support frock is used in vertical processing of gear box.

Background

With the continuous development of modern industry, more and more heavy and large-scale mechanical equipment is researched and developed to use, gear sets are required to be transmitted in power systems of the heavy machinery, the gear sets are all assembled in a gear box, the gear box provides a relatively closed environment, lubricating oil is contained to ensure that the abrasion of the gear sets in the operation process is reduced, and the influence of high temperature generated by friction on the gear sets is reduced, so that the gear box is very important for the stable operation of the power systems.

Gearboxes used in existing heavy and large mechanical equipment are also generally large in size, and part of the gearboxes is even higher than one person. The gear box is produced and processed by mainly buckling an upper shell and a lower shell into a box, the upper shell and the lower shell are assembled into a box body by bolts after being processed by a plurality of procedures such as turning, milling and the like, and then the shaft hole of the gear box is subjected to finish milling. Because the gear box is large in size and high in height, in order to avoid deflection deformation of the side wall of the gear box when the gear box is laid down, vertical clamping is mostly adopted during box closing machining, and then the milling cutter is fed from the side direction to machine the shaft hole. But because the gear box is high, and increased the alignment cushion in the bottom when clamping location gear box on the machining center for the gear box height after the clamping is higher, but the side direction does not support the location again, makes milling cutter easily cause the gear box to incline to the direction of keeping away from milling cutter from the in-process in side direction feed processing shaft hole, causes the deviation to appear in shaft hole machining precision, influences the stable assembly of gear shaft on the gear box.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the intention is providing gear box is side direction support frock for vertical processing to it is big to lack the side direction support in the current large-scale gear box shaft hole course of working to solve and leads to shaft hole machining error, the unstable problem of gear shaft assembly.

In order to achieve the above purpose, the basic technical scheme of the utility model is as follows: side direction support frock is used in vertical processing of gear box, including the base, be equipped with connection structure on the base, the base upper end is equipped with the locating plate perpendicularly, is connected with supporting mechanism between locating plate and the base, is connected with a plurality of horizontal shoring mechanism on the locating plate.

The principle and the advantages of the scheme are as follows: during the practical application, the vertical clamping of gear box is on the processing bench of processing center, and the base passes through connection structure to be installed at the gear box and deviates from the processing bench of cutter one side, and the locating plate is used for providing the support to the shoring mechanism, and supporting mechanism is used for providing the support to the locating plate, and the shoring mechanism is used for providing the location support to the gear box from the side direction, avoids the gear box to receive the cutter influence to produce the incline in the shaft hole course of working. The locating plate can provide the multiple spot in the vertical plane and support simultaneously to a plurality of positions of gear box side, ensures that the gear box stably keeps vertical state, guarantees the shaft hole machining precision.

Further, the top bracing mechanism comprises a screw rod, one end of the screw rod is connected with the rocking handle, the other end of the screw rod is connected with a mandril, and the positioning plate is provided with a plurality of threaded through holes for connecting the screw rod. As an optimization, the positions of the screw rod and the ejector rod can be adjusted at will through the rocking handle, the ejector rod supports the side end of the gear box point to point, the profiles of different parts of the gear box can be supported, and the gear box is guaranteed to be stable.

Furthermore, the threaded through holes are distributed on the positioning plate in a rectangular array. This may be preferred to provide more overall lateral support to the gearbox.

Further, the screw rod both ends all are equipped with the polygon jack, and the rocking handle includes the polygon inserted bar that uses with the cooperation of polygon jack, and the ejector pin includes the polygon grafting end that uses with the cooperation of polygon jack. As the optimization, the ejector rod, the rocking handle and the screw rod are conveniently and quickly assembled, and different screw rods can be adjusted as required only by one rocking handle.

Further, the top support mechanism comprises a bolt, the head of the bolt is connected to the positioning plate, the tail of the bolt is connected with a top sleeve, and a plurality of T-shaped grooves used for connecting the bolt are formed in the positioning plate. Preferably, the gear box is laterally supported through the bolts and the jacking sleeves, and the support positions of the bolts and the jacking sleeves on the gear box can be adjusted at any time according to needs by adopting the T-shaped grooves for connecting the bolts.

Furthermore, T type groove transversely runs through the locating plate, and a plurality of T type grooves are vertical on the locating plate and set up side by side. This preferably facilitates the mounting of the bolts and keeps them laterally supported at a fixed height to the gearbox.

Furthermore, the top sleeve comprises a sleeve connected with the bolt, a top block is integrally formed at the end part of the sleeve far away from the positioning plate, and a locking nut is connected to the bolt. Preferably, the bolt is limited by the T-shaped groove and can not rotate, the position of the top sleeve can be adjusted through the rotating sleeve, the position of the top sleeve on the bolt is limited through the locking nut, and stable lateral support of the gear box is guaranteed.

Furthermore, the supporting mechanism is an inclined supporting rod welded between the side end of the positioning plate and the bottom plate, and the inclined supporting rod and the top supporting mechanism are respectively positioned on two sides of the positioning plate. The locating plate is supported from the dorsal part as preferred such diagonal brace, guarantees that the locating plate is reliable and stable, further guarantees the lateral stability and supports the gear box.

Furthermore, the supporting mechanism is an inclined supporting rod welded between the side end of the positioning plate and the bottom plate, and the inclined supporting rod and the top supporting mechanism are located on the same side of the positioning plate. Preferably, the traction is provided from the side of the gear box, so that the positioning plate is stably kept in a vertical state, and the lateral support of the gear box is further ensured to be stable and reliable.

Furthermore, the connecting structure is a plurality of through holes arranged on the bottom plate. Preferably, the base can be conveniently and stably installed and connected on the processing table through the existing T-shaped groove on the processing table matched with the bolt and the nut.

Drawings

Fig. 1 is a usage state diagram of embodiment 1 of the present invention;

fig. 2 is a front view of a positioning plate in embodiment 1 of the present invention;

fig. 3 is a usage state diagram of embodiment 2 of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a processing table 1, a cutter shaft 2, a cutter 3, a gear box 4, an ejector rod 5, a screw 6, a rocking handle 7, a positioning plate 8, an inclined stay bar 9, a base 10, a threaded through hole 11, an ejector block 12, a sleeve 13, a locking nut 14 and a bolt 15.

Example 1, substantially as shown in figures 1 and 2: lateral support tool for vertical machining of gear boxes comprises a rectangular base 10 which is transversely placed, wherein a connecting structure is arranged on the base 10, and the connecting structure is a plurality of through holes formed in a bottom plate. A vertical positioning plate 8 is integrally formed at the upper end of the base 10, a plurality of transverse jacking mechanisms are connected to the positioning plate 8, and a supporting mechanism is connected between the positioning plate 8 and the base 10.

The top bracing mechanism includes

screw rod

6, and 6 both ends of screw rod all are equipped with regular triangle's jack, and 6 one end of screw rod is connected with rocking handle 7, the other end is connected with ejector pin 5, and rocking handle 7 includes the inserted bar of regular prism that uses with the jack cooperation, and ejector pin 5 includes the prism grafting end that uses with the jack cooperation. The positioning plate 8 is provided with a plurality of threaded through holes 11 for connecting the screw rods 6, and the threaded through holes 11 are distributed on the positioning plate 8 in a rectangular array. The supporting mechanism is an inclined stay bar 9 welded between the side end of the positioning plate 8 and the bottom plate, the inclined stay bar 9 is positioned on the left side of the positioning plate 8, and the ejector rod 5 is positioned on the right side of the positioning plate 8.

The specific implementation process is as follows: the large gear box 4 is vertically clamped on a machining table 1 of a machining center through a clamp in the vertical machining process, a cutter shaft 2 and a cutter 3 of the machining center are located on the right side of the gear box 4 and are coaxially aligned with a shaft hole of the gear box 4, a base 10 is connected to the machining table 1 on the left side of the gear box 4 through bolts and nuts in a locking mode, an inserting end of a mandril 5 is inserted into an inserting hole in the right side end portion of a screw 6 on a positioning plate 8, an inserting rod of a rocking handle 7 is inserted into an inserting hole in the left end portion of the screw 6, the screw 6 on the positioning plate 8 is sequentially adjusted through the rocking handle 7, the length of the screw 6 on the right side of the positioning plate 8 is correspondingly changed under the drive of threads, the mandril 5 on the screw 6 is abutted to the left side wall of the gear box 4, then the rocking handle 7 is taken down. Then, a machining center is started to enable a cutter shaft 2 to drive a cutter 3 to feed transversely to machine a shaft hole of a gear box 4, and the lateral extrusion force of the cutter shaft 2 and the cutter 3 to the gear box 4 in the machining process is offset by a lateral supporting tool formed by an ejector rod 5, a screw rod 6, a positioning plate 8 and a base 10, so that the large gear box 4 keeps stable in the vertical machining of the shaft hole, the machining precision of the shaft hole is higher, and the machining quality of the gear box 4 is higher.

In embodiment 2, as shown in fig. 3, in this embodiment, the top supporting mechanism includes a bolt 15, a head of the bolt 15 is connected to the positioning plate 8, a tail of the bolt 15 is connected to the top sleeve, and the positioning plate 8 is provided with a plurality of T-shaped grooves for connecting the bolt 15. T type groove transversely runs through locating plate 8, and a plurality of T type grooves are vertical on locating plate 8 and set up side by side. The top sleeve comprises a sleeve 13 in threaded connection with a bolt 15, a top block 12 is integrally formed at the end part, far away from the positioning plate 8, of the sleeve 13, and a locking nut 14 is connected to the bolt 15. The supporting mechanism is an inclined stay bar 9 welded between the side end of the positioning plate 8 and the bottom plate, and the inclined stay bar 9, the bolt 15 and the jacking sleeve are all positioned on the right side of the positioning plate 8.

A plurality of bolts 15 can be placed in the T type groove on the locating plate 8 in this embodiment use for same height can support the multiple spot of gear box 4, and can be according to the position that same high bolt 15 of profile control of gear box 4 corresponds, can use to different gear boxes 4, and application scope is wider. Before processing, through rotating lock nut 14 and sleeve pipe 13, adjust and make kicking block 12 and gear box 4 left side wall offset, adjust lock nut 14 and make sleeve pipe 13 rigidity, carry out gear box 4 shaft hole processing again, can carry out reliable and stable side direction support to gear box 4. Through with the bracing piece 9 on right side can carry out the tractive to locating plate 8, avoid in the use locating plate 8 to receive the thrust left and produce deformation left.

The foregoing is merely an example of the present invention and common general knowledge in the art of known specific structures and/or features has not been set forth herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Lateral support frock is used in vertical processing of gear box, its characterized in that: the base is provided with a connecting structure, a positioning plate is vertically arranged at the upper end of the base, a supporting mechanism is connected between the positioning plate and the base, and the positioning plate is connected with a plurality of transverse jacking mechanisms.

2. The lateral support tool for vertical machining of the gearbox according to claim 1, wherein: the top bracing mechanism comprises a screw rod, one end of the screw rod is connected with a rocking handle, the other end of the screw rod is connected with a mandril, and the positioning plate is provided with a plurality of threaded through holes for connecting the screw rod.

3. The lateral support tool for vertical machining of the gearbox according to claim 2, wherein: the threaded through holes are distributed on the positioning plate in a rectangular array.

4. The lateral support tool for vertical machining of the gearbox according to claim 2, wherein: the utility model discloses a rocking handle, including the screw rod, rocking handle, ejector pin, the screw rod both ends all are equipped with the polygon jack, the rocking handle includes the polygon inserted bar with polygon jack cooperation use, the ejector pin includes the polygon end of pegging graft with polygon jack cooperation use.

5. The lateral support tool for vertical machining of the gearbox according to claim 1, wherein: the top support mechanism comprises a bolt, the head of the bolt is connected to the positioning plate, the tail of the bolt is connected with a top sleeve, and the positioning plate is provided with a plurality of T-shaped grooves for connecting the bolt.

6. The lateral support tool for vertical machining of the gearbox according to claim 5, wherein: the T-shaped grooves transversely penetrate through the positioning plate, and the T-shaped grooves are vertically arranged on the positioning plate side by side.

7. The lateral support tool for vertical machining of the gearbox according to claim 5, wherein: the top sleeve comprises a sleeve connected with the bolt, a top block is integrally formed at the end part, far away from the positioning plate, of the sleeve, and a locking nut is connected to the bolt.

8. The lateral support tool for vertical machining of the gearbox according to claim 1, wherein: the supporting mechanism is an inclined supporting rod welded between the side end of the positioning plate and the bottom plate, and the inclined supporting rod and the top supporting mechanism are respectively positioned on two sides of the positioning plate.

9. The lateral support tool for vertical machining of the gearbox according to claim 1, wherein: the supporting mechanism is an inclined supporting rod welded between the side end of the positioning plate and the bottom plate, and the inclined supporting rod and the top supporting mechanism are located on the same side of the positioning plate.

10. The lateral support tool for vertical machining of the gearbox according to any one of claims 1 to 9, wherein: the connecting structure is a plurality of through holes formed in the bottom plate.