CN216692092U

CN216692092U - Gear synchronizing shaft

Info

Publication number: CN216692092U
Application number: CN202122377698.7U
Authority: CN
Inventors: 何培鎏
Original assignee: WEILI MACHINERY INDUSTRIAL CO LTD
Current assignee: WEILI MACHINERY INDUSTRIAL CO LTD
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-06-07
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a gear synchronizing shaft which comprises a steel pipe, gaskets for plugging end covers of the steel pipe, gears and fixing bolts, wherein the gaskets are fixed at two ends of the steel pipe in a clamping mode through a reference surface and three middle positioning holes, and the gears are connected, screwed and fixed together through the three positioning holes of the reference surface of the positioning gaskets and the fixing bolts. The steel pipe is used as the main body, so that the processing is simple, the solid round steel bar does not need to be placed on a lathe for processing like the traditional gear synchronous shaft, and the manufacturing cost is low; the utility model can finish the processing only by carrying out laser cutting on the steel pipe, and the two ends of the steel pipe are fixed with the plugging gaskets; and finally, the gear positioning hole and the three positioning holes of the gasket reference surface are fixed together through the fixing bolts, so that the assembly is simple, the material consumption is less, and the processing technology is simple.

Description

Gear synchronizing shaft

Technical Field

The utility model relates to the field of synchronous transmission shafts of presses, in particular to a gear synchronous shaft.

Background

When the existing plate press is in transmission, a motor is required to drive the plate press to pass through a gear synchronizing shaft, so that the upper pressing plate of the plate press is synchronously driven to ascend and descend; however, the existing gear synchronizing shaft generally adopts a steel bar to process a shaft head on a lathe according to requirements; therefore, the processing is troublesome, the cost is high, and the material consumption is high.

Therefore, the prior art and the processing technology are still to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gear synchronizing shaft, and aims to solve the technical problems of troublesome processing, more material consumption and high manufacturing cost of the conventional gear synchronizing shaft.

In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a gear synchronizing shaft, its includes the steel pipe, is used for shutoff steel pipe end cover's gasket, gear and fixing bolt, the both ends at the steel pipe are fixed through the mode of screens to the gasket, the gear passes through fixing bolt and links together with the gasket.

The gear synchronizing shaft, wherein, the gear pile up by the polylith gear plate and form, the gear plate is provided with the round hole of location, passes the round hole through the locating pin and realizes fixing a plurality of gear plates.

The gear synchronizing shaft, wherein, the both ends of steel pipe are equipped with the draw-in groove.

The gear synchronizing shaft, wherein, the gasket is equipped with the fixed fixture block of corresponding draw-in groove screens.

The gear synchronizing shaft, wherein, gasket and gear are provided with the screw hole.

The gear synchronizing shaft is characterized in that positioning holes for positioning the bearing seats are further formed in the two ends of the steel pipe.

The gear synchronizing shaft, wherein, the pipe wall thickness that the steel pipe chose for use is 3 mm.

Has the advantages that: the steel pipe is used as the main body, so that the processing is simple, the steel bar does not need to be placed on a lathe for processing like the traditional gear synchronous shaft, and the manufacturing cost is low; the utility model can finish the processing only by carrying out laser cutting on the steel pipe, and the two ends of the steel pipe are fixed with the plugging gaskets; and finally, the gear and the gasket are fixed together through the fixing bolt, so that the assembly is simple, the material consumption is less, and the processing technology is simple.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial exploded view of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a partial schematic view of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples.

As shown in figures 1-4, the utility model discloses a gear synchronizing shaft, which comprises a steel pipe 1, a gasket 2 for sealing the end cover of the steel pipe, a gear 3 and a fixing bolt 4, wherein the gasket 2 is fixed at two ends of the steel pipe 1 in a clamping manner, and the gear 3 is connected with the gasket 2 through the fixing bolt 4.

After the structure is adopted, the main body of the synchronizing shaft, namely the steel pipe, is directly cut and formed through the steel pipe, so that the shaft heads at two ends do not need to be machined by using a lathe, the machining cost can be saved in the machining process, meanwhile, the manufacturing material cost is reduced, and the gear is fixed with the two ends of the steel pipe through the gaskets in a buckling mode, so that the gear can be fixed with the backing plate through the fixing bolts, and the gear synchronizing shaft is assembled. The utility model has simple processing, less material consumption and low manufacturing cost.

Preferably, the gear 3 is formed by stacking a plurality of gear plates 30, the gear plates 30 are provided with positioning round holes 5, and the positioning pins 6 penetrate through the round holes to fix the plurality of gear plates 30.

Preferably, the two ends of the steel pipe 1 are provided with clamping grooves 10, and each end of the steel pipe is provided with 2 clamping grooves.

Preferably, the gasket 2 is provided with two clamping blocks 20 which are clamped and fixed correspondingly to the clamping grooves, and the two clamping blocks are symmetrically arranged.

The gasket is clamped in the clamping groove through the clamping block, so that two ends of the steel pipe are blocked, and the gear is conveniently fixed on the base plate.

Preferably, the washer 2 and the gear 3 are provided with screw holes 7 so that the gear can be fixed to the washer by means of the screw holes and the fixing bolts.

Preferably, both ends of the steel pipe 1 are further provided with positioning holes 8 for positioning the bearing seat, so that the bearing seat is convenient to mount and position.

Preferably, the thickness of the selected pipe wall of the steel pipe 1 is 2.5-3.5mm, so that the steel pipe has enough hardness and is cost-saving.

The steel pipe is used as the main body, so that the processing is simple, the steel bar does not need to be placed on a lathe for processing like the traditional gear synchronous shaft, and the manufacturing cost is low; the utility model can finish the processing only by carrying out laser cutting on the steel pipe, and the two ends of the steel pipe are fixed with the plugging gaskets; and finally, the gear and the gasket are fixed together through the fixing bolt, so that the assembly is simple, the material consumption is less, and the processing technology is simple.

The above is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, modifications or equivalent substitutions of the technical solution of the present invention without inventive work may be made without departing from the scope of the present invention.

Claims

1. The gear synchronizing shaft is characterized by comprising a steel pipe, a gasket for plugging the end cover of the steel pipe, a gear and a fixing bolt, wherein the gasket is fixed at two ends of the steel pipe in a clamping manner, and the gear is connected with the gasket through the fixing bolt; the gear pile up by the polylith gear plate and form, the gear plate is provided with the round hole of location, passes the round hole through the locating pin and realizes fixing a plurality of gear plates and overlap with one another.

2. The gear synchronizing shaft according to claim 1, wherein clamping grooves are formed at two ends of the steel pipe.

3. The gear synchronizing shaft according to claim 2, wherein the spacer is provided with a locking block which is locked and fixed corresponding to the locking groove.

4. The gear synchronizing shaft according to claim 1, wherein the washer and the gear are provided with screw holes.

5. The gear synchronizing shaft according to claim 1, wherein positioning holes for positioning the bearing seats are further formed at two ends of the steel tube.

6. The gear synchronizing shaft according to claim 1, wherein the steel tube has a wall thickness of 2.5-3.5 mm.