CN210147471U

CN210147471U - Inverted water wheel

Info

Publication number: CN210147471U
Application number: CN201920795586.3U
Authority: CN
Inventors: 陈云法
Original assignee: Zhejiang Shuangzheng Science And Technology Co Ltd
Current assignee: Zhejiang Shuangzheng Science And Technology Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-03-17
Anticipated expiration: 2029-05-29

Abstract

The utility model belongs to the technical field of machine tools, in particular to a reverse hanging type waterwheel, which comprises a bedstead, the utility model discloses a reverse hanging type waterwheel, the tooth-like rounding table of oil pressure is unsettled to be set up in the bedstead, the main shaft is installed to the below of the tooth-like rounding table of oil pressure, the periphery cover of main shaft is equipped with the axle sleeve, the axle sleeve is connected with the lower terminal surface fastening of the tooth-like rounding table of oil pressure, be provided with a plurality of bearing spring that are used for converting pulling force into pressure between main shaft and the axle sleeve, bearing spring butt is between the lower terminal surface of the outer edge of main shaft and the upper end surface of the inner edge of axle sleeve, the utility model discloses a design of reverse hanging type waterwheel, the tooth-like rounding table of oil pressure is unsettled to be set up in the bedstead, does, in the equipment, the whole processing can be completed, the efficiency is high, the precision is better, and the influence of man-machine relationship is small.

Description

Inverted water wheel

Technical Field

The utility model relates to the technical field of machine tools, in particular to an inverted waterwheel.

Background

Along with the gradual complication of products in the valve industry, the influence of labor cost on the industry development is larger and larger, the common machine tool structure cannot meet the machining requirements of the existing valve structure, particularly the T-shaped structure, such as a T-shaped tee joint, a water meter shell and the like, and the middle section machining process is complex, so that the common vertical combined water wheel type special machine tool cannot meet the machining requirements of the middle section machining of the valve due to the structural limitation, and a machining device for the complex valve product is urgently needed.

Disclosure of Invention

The utility model aims at providing a reverse hanging waterwheel, through the tooth-like rounding table of the oil pressure of unsettled hanging setting, solve the inconvenient problem of complicated valve product processing.

The purpose of the utility model is realized like this: the utility model provides a reverse hanging type waterwheel, includes the bedstead, the suspension type is provided with the tooth-like rounding table of oil pressure in the bedstead, and the main shaft is installed to the below of the tooth-like rounding table of oil pressure, and the periphery cover of main shaft is equipped with the axle sleeve, and the axle sleeve is connected with the lower terminal surface fastening of the tooth-like rounding table of oil pressure, is provided with a plurality of between main shaft and the axle sleeve and is used for converting the pulling force into the bearing spring of pressure, and the bearing spring butt is between the up end on edge in the lower terminal.

Preferably, the outer periphery of the main shaft is sleeved with a spring seat, the spring seat is uniformly provided with a plurality of mounting hole sites for mounting springs, the bearing spring is arranged in the mounting hole sites, and the upper end of the bearing spring extends out of the mounting hole sites and abuts against the lower end face of the outer edge of the main shaft.

Preferably, a roller bearing for axial positioning is arranged between the lower end surface of the spring seat and the upper end surface of the inner edge of the shaft sleeve; and a thrust ball bearing for radial positioning is arranged between the upper end surface of the spring seat and the lower end surface of the outer edge of the main shaft.

Preferably, the roller bearing adopts a single-row full-complement cylindrical roller bearing, and the hydraulic tooth type cutting table adopts a waterwheel type ultra-precise hydraulic tooth type cutting table as a main shaft power source.

Preferably, the auxiliary disc assembly is installed at the lower end of the shaft sleeve, a groove is formed in the lower end face of the shaft sleeve, a convex block is formed on the auxiliary disc assembly, and the auxiliary disc assembly is embedded in the groove through the convex block to achieve a labyrinth seal structure.

Preferably, a plurality of synchronous clamp assemblies for clamping the workpiece are fixed on the periphery of the auxiliary disc assembly, an oil distributor assembly is arranged in the auxiliary disc assembly, and the oil distributor assembly is communicated with each synchronous clamp assembly.

Preferably, a plurality of observation windows are arranged on the peripheral side of the bedstead, and the inner sides of the observation windows are obliquely arranged towards the lower oblique direction in the bedstead; a discharge port inclined towards the lower oblique direction is formed in the bedstead, the discharge port is connected with a discharge cylinder, and the discharge cylinder is connected with a chip removal machine; a plurality of mounting holes for mounting processing equipment are formed in the bedstead.

Preferably, the number of the mounting holes is at least ten, and the machining equipment comprises a power head and a cutter head.

Preferably, the bed frame is integrally manufactured by adopting a casting process; the bed frame is designed by a double-plate structure; a water tank for collecting liquid is formed on the periphery of the bed frame; a proximity switch induction mechanism for detecting the running position of the auxiliary disc assembly is arranged in the bedstead; the lower end face of the bed frame is detachably connected with a hoisting auxiliary device.

Preferably, a ground pedal assembly is arranged on the periphery of the bed frame, a set top assembly is arranged at the upper end of the bed frame, the bed frame is connected with an electric box for providing power for a waterwheel, and the bed frame is connected with a hydraulic station.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses a design of reverse hanging waterwheel is with the unsettled setting of the tooth-like rounding table of oil pressure in the bedstead, and bearing structure is not had in the below, can install more unit heads and exhibition tool bit, has ten processing stations, consequently to complicated valve product, in this equipment, can accomplish holistic processing promptly, efficient and the precision is better, and the human-computer relation influences for a short time.

2. The utility model discloses a tooth-like rounding table's of suspension type oil pressure design, the below does not have bearing structure, and cutting fluid, bits material are directly delivered downwards through gravity, and the chip removal is convenient.

3. The utility model discloses ingenious application bearing spring's design converts the main shaft to pressure to the pulling force of cutting platform, has guaranteed the precision and the stability of cut-off table work.

4. The utility model discloses use the tooth-like rounding table of super accurate oil pressure of waterwheel formula as the main shaft power supply, the precision is high and stability is strong.

5. The utility model discloses a design of auxiliary assembly maze structure, the function that the cooperation main shaft axle sleeve reaches non-contact waterproof, dustproof and separation powder, sealing performance is good.

6. The utility model discloses a bedstead wholly adopts the casting technology to make to through the design of double plate formula structure, reduced to require thick too big because of equipment intensity, and leaded to the casting shrink to produce the casting defect, like gas pocket, crack, sunken etc..

7. The utility model discloses a solve the design of switch response mechanism, in the in-service use, can cooperate the position of auxiliary assembly secondary detection equipment operation, guarantee the holistic machining precision of equipment.

8. The utility model discloses a design of bedstead window all around makes things convenient for the maintenance of unit head and cutter, and the convenience can in time discover the trouble station and overhaul to the monitoring of each station processing conditions, reduces equipment because the dead time of trouble.

Drawings

Fig. 1 is a schematic structural diagram of the present invention when an external device is installed.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic structural view of an oil pressure tooth type partition table.

Fig. 4 is a plan view of the hydraulic tooth type partitioning table.

Fig. 5 is a sectional view of the structure at a-a in fig. 4.

Fig. 6 is a schematic structural diagram of a thrust ball bearing, a spring seat and a roller bearing.

Fig. 7 is a schematic structural view of the sub-disc assembly.

Fig. 8 is a cross-sectional view of the sub-disc assembly.

Fig. 9 is a top view of the bed frame.

Fig. 10 is a sectional view of the structure at B-B in fig. 8.

Fig. 11 is a schematic perspective view of a bed frame.

Reference numerals: 1-bed frame; 2-oil pressure tooth type cutting table; 3-a main shaft; 4-shaft sleeve; 5-a load bearing spring; 6-spring seat; 7-mounting hole sites; 8-roller bearings; 9-thrust ball bearing; 10-a sub disc assembly; 11-a groove; 12-a bump; 13-a synchronization clip assembly; 14-an oil separator assembly; 15-observation window; 16-blanking port;

17-a drainage cylinder; 18-chip removal machine; 19-mounting holes; 20-processing equipment; 21-a water tank;

23-a hoisting assistance device; 24-a ground treadle assembly; 25-a set top plate assembly; 26-electric box.

Detailed Description

The following describes the present invention in further detail with reference to fig. 1-11.

A reverse hanging type waterwheel.

As shown in fig. 2, the oil-hydraulic tooth-type dividing table comprises a bedstead 1, wherein an oil-hydraulic tooth-type dividing table 2 is arranged in the bedstead 1 in a suspended and hanging manner, oil can flow downwards due to gravity, so that lubrication and oil injection are more convenient, no supporting structure is arranged below the dividing table, cutting fluid, scraps and the like can automatically fall into a lower chip removal device due to self gravity in the machining process, so that chips can be removed more conveniently, and meanwhile, a power head can be arranged below the cutting fluid, so that the machining of more stations is realized, and the machining problem of complex products is solved;

specifically referring to fig. 5, the hydraulic tooth type dividing table 2 adopts a waterwheel type ultra-precise hydraulic tooth type dividing table as a main shaft power source, and has the advantage of high stability, a main shaft 3 is installed below the hydraulic tooth type dividing table 2, a shaft sleeve 4 is sleeved on the periphery of the main shaft 3, the shaft sleeve 4 is fixedly connected with the lower end surface of the hydraulic tooth type dividing table 2, and the waterwheel type ultra-precise hydraulic tooth type dividing table cannot bear excessive tensile force because the working condition of the waterwheel type ultra-precise hydraulic tooth type dividing table is compression working, so the inventor arranges a plurality of bearing springs 5 for converting tensile force into pressure between the main shaft 3 and the shaft sleeve 4, the bearing springs 5 are abutted between the lower end surface of the outer edge of the main shaft 3 and the upper end surface of the inner edge of the shaft sleeve 4, the structure skillfully utilizes the design of the springs, the total bearing weight can reach three tons to offset certain, the working precision and stability of the cutting table are ensured.

Referring to fig. 5 and 6, a spring seat 6 is sleeved on the outer periphery of the main shaft 3, a plurality of mounting hole sites 7 for mounting springs are uniformly formed in the spring seat 6, the bearing spring 5 is arranged in the mounting hole site 7, and the upper end of the bearing spring extends out of the mounting hole site 7 and abuts against the lower end face of the outer edge of the main shaft 3.

This technical scheme has specifically introduced bearing spring 5's mounted position, and bearing spring 5 installs in mounting hole 7 on spring holder 6 for bearing spring 5's atress is more stable and even, thereby makes the atress of rounding table also more even, reduces the pulling force that the rounding table bore, improves precision and stability.

The number of the mounting holes 7 should be calculated according to the actual bearing capacity, and the specific number is reasonably obtained, which is the skill mastered by the technicians in the field, so the number of the holes is not limited in the invention.

Specifically, referring to fig. 6, a roller bearing 8 for axial positioning is installed between the lower end face of the spring seat 6 and the upper end face of the inner edge of the shaft sleeve 4, the roller bearing 8 adopts a single-row full-complement cylindrical roller bearing 8, the full-complement cylindrical roller bearing is designed for bearing heavy load, and under the same width, compared with the traditional bearing with a retainer, the bearing has extremely high bearing capacity, small radial section and space saving, the single-row full-complement cylindrical roller bearing can bear very large radial load and also can bear unidirectional axial load, and the axial positioning can be ensured by using a similar bearing in symmetrical arrangement; and a thrust ball bearing 9 for radial positioning is arranged between the upper end surface of the spring seat 6 and the lower end surface of the outer edge of the main shaft 3, and the thrust ball bearing is divided into a one-way thrust ball bearing and a two-way thrust ball bearing according to the stress condition and can bear one-way axial load. The bidirectional thrust ball bearing can bear bidirectional axial load, and a shaft ring is matched with a shaft. The bearing with the spherical mounting surface of the seat ring has the aligning performance and can reduce the influence of mounting errors. The thrust ball bearing can not bear radial load, the limit rotating speed is lower, the bearing appearance precision is P5 grade, the rotating precision is P4 grade, the technical scheme combines the design of the thrust ball bearing through the roller bearing, so that the radial load can be borne, the axial load can be borne, the radial positioning and the axial positioning are realized, and the processing precision is favorably improved.

With reference to fig. 5 and 8, an auxiliary disc assembly 10 is installed at the lower end of the shaft sleeve 4, a groove 11 is formed in the lower end face of the shaft sleeve 4, a convex block 12 is formed on the auxiliary disc assembly 10, and the auxiliary disc assembly 10 is embedded in the groove 11 through the convex block 12 to realize a labyrinth seal structure.

This technical scheme passes through labyrinth seal structure's design, reaches the function of non-contact waterproof, dustproof and separation cutting powder, has good sealed effect, reduces the requirement to motor output torque when waterproof, reduces the energy consumption, further guarantees the machining precision and the stability ability of equipment, improve equipment's life.

With reference to fig. 7 and 8, ten synchronous clamp assemblies 13 for clamping workpieces are fixed on the outer periphery of the auxiliary disc assembly 10, so that more stations can be machined, and the production efficiency can be improved, wherein a ten-station oil distributor assembly 14 is arranged in the auxiliary disc assembly 10, the oil distributor assembly 14 is communicated with each synchronous clamp assembly 13, oil lubrication is provided for each synchronous clamp assembly 13, and the communication structure between the oil distributor assembly 14 and the synchronous clamp assemblies is designed by conventional means of those skilled in the art, and therefore, the explanation is not provided herein.

With reference to fig. 1 and 11, a plurality of observation windows 15 are formed on the periphery of the bed frame 1, so that the maintenance of the power head and the tools is facilitated, the processing conditions of each station are conveniently detected, fault stations can be found in time and maintained, the inner sides of the observation windows 15 are obliquely arranged towards the oblique lower side inside the bed frame 1, the accumulation of scraps inside the observation windows 15 in the processing process is reduced, and the scraps can slide into a scrap discharge port along with the inclined surface; a blanking port 16 which is inclined downwards in an inclined manner is formed in the bedstead 1, scraps and cutting fluid generated in the machining process can slide into the blanking port through the inclined surface, so that the accumulation of the scraps is effectively prevented, a discharge cylinder 17 is connected below the blanking port 16, the discharge cylinder 17 is connected with a scrap removal machine 18, the scraps enter the scrap removal machine 18, the scraps are discharged in time, the accumulation is prevented, and the operation of equipment is influenced; the bedstead 1 is provided with a plurality of mounting holes 19 for mounting processing equipment 20, ten stations are taken as an example, when the inverted waterwheel is used for processing T-shaped products, the maximum number of the power heads can be 9 in the middle section processing, and the influence on human organs is small.

Referring to fig. 11 in particular, the bed frame 1 is integrally manufactured by a casting process, which is a forging process widely used in the prior art, and therefore, the specific process steps are not described herein; the bed frame 1 adopts a double-plate structure design, the casting defects such as air holes, cracks, depressions and the like caused by casting shrinkage due to the fact that the plate thickness is required to be too large by equipment strength can be reduced, and therefore the integral bed frame 1 structure can be cast after the design is used; a water tank 21 for collecting leaked oil and overflowing cutting fluid is formed on the peripheral side of the bedstead 1; a proximity switch induction mechanism for detecting the operation position of the auxiliary disc assembly 10 is installed in the bedstead 1, a proximity switch induction screw is arranged at the far rotating end, and the rotating position of the secondary detection system can ensure the overall processing precision of the equipment, wherein the proximity switch induction mechanism is equipment purchased in the market, so the specific structure is not repeated; the lower end face of the bedstead 1 is detachably connected with a hoisting auxiliary device 23, and the hoisting auxiliary device 23 can be disassembled and assembled, so that the equipment can be conveniently moved and carried.

Specifically looking at fig. 1, this equipment highly is higher, through being provided with ground pedal assembly 24 in the week side of bedstead 1, operating personnel can stand on bottom surface pedal assembly, improves the observation sight, makes things convenient for operating personnel to observe the inside condition of equipment, and the easy access, the upper end of bedstead 1 is provided with roof board assembly 25, and the staircase is installed to one side of roof board assembly 25, and operating personnel can pass through the staircase climb on roof board assembly 25, conveniently maintains the change to the top of equipment, bedstead 1 is connected with and is used for providing the electronic box 26 of power for the waterwheel, bedstead 1 is connected with the hydraulic pressure station.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a reverse hanging waterwheel, includes bedstead (1), its characterized in that, the suspension type is provided with the tooth-like rounding table of oil pressure (2) in bedstead (1), and main shaft (3) are installed to the below of the tooth-like rounding table of oil pressure (2), and the periphery cover of main shaft (3) is equipped with axle sleeve (4), and axle sleeve (4) and the lower terminal surface fastening connection of the tooth-like rounding table of oil pressure (2), are provided with a plurality of between main shaft (3) and axle sleeve (4) and are used for converting the pulling force into bearing spring (5) of pressure, and bearing spring (5) butt is between the up end of edge in lower terminal surface and the axle sleeve (4) on main shaft (3) outer edge.

2. The inverted waterwheel according to claim 1, wherein: the outer periphery cover of main shaft (3) is equipped with spring holder (6), evenly sets up a plurality of installation hole site (7) that are used for installing the spring on spring holder (6), bearing spring (5) set up in installation hole site (7), and its upper end stretches out in installation hole site (7) and butt at the lower terminal surface on main shaft (3) outer edge.

3. The inverted waterwheel according to claim 2, wherein: a roller bearing (8) for axial positioning is arranged between the lower end surface of the spring seat (6) and the upper end surface of the inner edge of the shaft sleeve (4); and a thrust ball bearing (9) for radial positioning is arranged between the upper end surface of the spring seat (6) and the lower end surface of the outer edge of the main shaft (3).

4. A reverse hanging water wheel according to claim 3, wherein: roller bearing (8) adopt single-row full complement cylindrical roller bearing (8), tooth-like partition table of hydraulic pressure (2) adopt the tooth-like partition table of waterwheel formula ultra-precision hydraulic pressure as the main shaft power supply.

5. The inverted waterwheel according to claim 1, wherein: auxiliary assembly (10) are installed to the lower extreme of axle sleeve (4), the lower terminal surface shaping of axle sleeve (4) is fluted (11), the shaping has lug (12) on auxiliary assembly (10), auxiliary assembly (10) are inlayed through lug (12) and are established realize labyrinth seal structure in recess (11).

6. The inverted waterwheel according to claim 5, wherein: the auxiliary disc assembly (10) is fixed with a plurality of synchronous clamp assemblies (13) used for clamping workpieces at the periphery, an oil distributor assembly (14) is arranged in the auxiliary disc assembly (10), and the oil distributor assembly (14) is communicated with the synchronous clamp assemblies (13).

7. The inverted waterwheel according to claim 1, wherein: a plurality of observation windows (15) are arranged on the peripheral side of the bedstead (1), and the inner sides of the observation windows (15) are obliquely arranged towards the lower oblique side inside the bedstead (1); a blanking port (16) inclined towards the lower oblique direction is formed in the bedstead (1), the blanking port (16) is connected with a drainage cylinder (17), and the drainage cylinder (17) is connected with a chip removal machine (18); the bed frame (1) is provided with a plurality of mounting holes (19) for mounting processing equipment (20).

8. The inverted waterwheel according to claim 7, wherein: the number of the mounting holes (19) is at least ten, and the machining equipment (20) comprises a power head and a cutter expanding head.

9. The inverted waterwheel according to claim 1, wherein: the bed frame (1) is integrally manufactured by adopting a casting process; the bed frame (1) is designed by a double-plate structure; a water tank (21) for collecting liquid is formed on the peripheral side of the bedstead (1); a proximity switch induction mechanism for detecting the operation position of the auxiliary disc assembly (10) is arranged in the bedstead (1); the lower end face of the bedstead (1) is detachably connected with a hoisting auxiliary device (23).

10. The inverted waterwheel according to claim 1, wherein: the multifunctional water-cooled bed is characterized in that ground pedal assemblies (24) are arranged on the peripheral sides of the bed frame (1), a set top plate assembly (25) is arranged at the upper end of the bed frame (1), the bed frame (1) is connected with an electric box (26) used for providing power for a water turbine, and the bed frame (1) is connected with a hydraulic station.