CN111250791B

CN111250791B - One-way valve body rolling groove slotting equipment

Info

Publication number: CN111250791B
Application number: CN202010211408.9A
Authority: CN
Inventors: 李勇
Original assignee: Zhengzhou Jinlifeng Machinery Co ltd
Current assignee: Zhengzhou Jinlifeng Machinery Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-06-15
Anticipated expiration: 2040-03-24
Also published as: CN111250791A

Abstract

The invention discloses rolling groove slotting equipment for a valve body of a one-way valve, which comprises a three-layer parallel stacked laminate structure, wherein a first rotating wheel, a second rotating wheel and an eccentric wheel are arranged between a top laminate and a middle laminate; a gear mechanism driven by a motor is arranged between the middle layer plate and the bottom layer plate and drives the first rotating wheel, the second rotating wheel and the eccentric wheel to rotate; the top plate and the middle plate between the first rotating wheel and the second rotating wheel are both in the shape of a notch corresponding to each other from top to bottom, wherein the notch is used for placing a unidirectional rotating support, and the notch is outwards provided with a functional end for shifting the groover; the poking groover is matched with the first rotating wheel and the second rotating wheel for grooving through poking of the eccentric wheel and the elastic force of the spring. The automatic and convenient production device has the automatic and convenient production characteristics, can meet the production requirements, and improves the working efficiency; the slotting process of the invention is regular and rhythmic, is suitable for mass production process, and has good application effect and good automation effect.

Description

One-way valve body rolling groove slotting equipment

Technical Field

The invention belongs to the field of production of one-way valves, and relates to a slotting device for a valve body rolling groove of a one-way valve.

Background

The essential accessory in air conditioner production is copper pipe check valve, as shown in fig. 8, wherein check valve 21 middle part has seted up the rolling slot structure 22 around the valve body, if through artifical fluting, work efficiency is low, consequently needs an automatic mechanical equipment to satisfy the production demand.

Disclosure of Invention

The invention aims to provide equipment for automatically grooving a valve body of a one-way valve so as to meet production requirements and improve production efficiency.

The technical scheme adopted by the invention is as follows:

a one-way valve body roll-groove slotting device comprises three layers of parallel stacked laminate structures, namely a top laminate, a middle laminate and a bottom laminate; the top layer plate and the middle layer plate are supported through an upper layer supporting column, and a first rotating wheel, a second rotating wheel and an eccentric wheel are further arranged between the top layer plate and the middle layer plate; the middle layer plate and the bottom layer plate are supported through a lower layer supporting column, a gear mechanism is arranged between the middle layer plate and the bottom layer plate and used for driving a first rotating wheel, a second rotating wheel and an eccentric wheel to rotate, and a motor is fixedly connected below the bottom layer plate and used as a power source; the top plate and the middle plate between the first rotating wheel and the second rotating wheel are both in the shape of a notch corresponding to each other from top to bottom, a rotating support column is arranged at the notch and used for placing a one-way valve, and a function end for shifting the groover is outwards arranged at the notch; the poking groover is matched with the first rotating wheel and the second rotating wheel for grooving through poking of the eccentric wheel and the elastic force of the spring.

Specifically, the toggle groover is arranged between the top plate and the middle plate through a third rotating shaft, a toggle rod is of an L-shaped structure and is partially positioned in an inner space between the top plate and the middle plate, and the end part of the toggle rod is in contact with the eccentric wheel.

Furthermore, the function end of the toggle slotting device is a rotatable hob structure, namely the center of the hob penetrates through a hob shaft and is connected in the hob head through the hob shaft, and the edge part of the hob protrudes out of the hob head.

Further, a spring connecting block is fixedly connected to the poke rod, a hob head is fixedly connected to the spring connecting block, the spring is used for resetting, a spring connecting column is fixedly connected to the other end of the spring, and the spring connecting column is vertically and fixedly connected to the bottom plate.

Specifically, the bearing seat at the bottom of the rotating support column is detachably connected with the bottom plate, the inside of the bearing seat is connected with the rotating column, and the center of the rotating column is fixedly connected with the upright round rod.

Specifically, the gear mechanism is driven to operate by a motor, and the output end of the motor upwards penetrates through the bottom plate and a transmission bearing connected to the bottom plate and is fixedly connected with the driving gear.

Further, the driving gear is engaged with a lower portion of the gear column, an upper portion of the gear column is engaged with the transition gear, and the transition gear is engaged with the first driven gear and the second driven gear.

Furthermore, the first driven gear is coaxially connected with the first rotating wheel, the second driven gear is coaxially connected with the second rotating wheel, and the transition gear is coaxially connected with the eccentric wheel.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. the one-way valve to be grooved is arranged among the first rotating wheel, the second rotating wheel and the toggle groover, the hobbing cutter arranged at the end of the toggle groover is pressed to contact the one-way valve through the toggle action of the toggle groover, the one-way valve is pressed between the first rotating wheel and the second rotating wheel which rotate in the same direction, and the one-way valve rotates to be cut into a hobbing groove structure by the hobbing cutter under the driving action of the first rotating wheel and the second rotating wheel;

2. the gear mechanism has good transmission effect, drives the first rotating wheel, the second rotating wheel and the eccentric wheel to rotate, wherein the eccentric wheel intermittently pushes the shifting of the slotting device and is matched with the elastic action of the spring, so that the slotting process is regular and rhythmic, the gear mechanism is suitable for mass production processes, and has good application effect and good automation effect;

3. the poking groover is fine in structure, a hob in the poking groover can freely rotate in a hob rack, and the poking rod is in contact with an eccentric wheel to rotate so as to extrude and contact a one-way valve to perform grooving, and the poking groover is ingenious in design and has a good linkage effect on finishing grooving;

4. the rotary support column can be driven to rotate while the one-way valve rotates, and has good flexibility and practicability when matched with the rotation of the one-way valve.

Drawings

FIG. 1 is a schematic top view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view taken at view A-A of FIG. 1;

FIG. 3 is a left side view of the overall structure of the present invention;

FIG. 4 is a schematic top view of the present invention with the top plate removed;

FIG. 5 is a schematic top view of the present invention with the interlayer removed;

FIG. 6 is a schematic side view of the toggle groover of the present invention;

FIG. 7 is a schematic top view of the toggle groover of the present invention;

FIG. 8 is a schematic of the grooved check valve body and roll groove configuration;

the labels in the figure are: 1-top plate, 2-middle plate, 3-bottom plate, 4-toggle groover, 5-first rotating wheel, 6-second rotating wheel, 7-eccentric wheel, 8-gear mechanism, 9-motor, 10-rotating support column, 11-lower support column, 12-upper support column, 13-central rotating shaft, 14-first rotating shaft, 15-second rotating shaft, 16-third rotating shaft, 17-spring connecting column, 18-driving bearing, 19-gear column bottom bearing, 20-gear column top bearing, 21-one-way valve, 22-rolling groove structure and 30-mounting hole;

wherein the indicia for toggling the groover comprises: 41-a poke rod, 42-a connecting seat with holes, 43-a spring connecting block, 44-a hob head, 45-a hob shaft, 46-a hob, 47-a connecting nut, 48-a connecting rod and 49-a spring;

wherein the indicia of the gear mechanism comprise: 81-driving gear, 82-gear column, 83-transition gear, 84-first driven gear, 85-second driven gear;

wherein the indicia of the rotating post comprise: 101-upright round bar, 102-rotating column, 103-bearing seat;

in addition, the figures are labeled: 110-lower support column locking screw, 120-upper support column locking screw, 130-central seated bearing, 140-first seated bearing, 150-second seated bearing, 160-third seated bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 7, a rolling groove slotting device for a valve body of a one-way valve comprises a three-layer parallel stacked laminate structure, namely a top laminate 1, a middle laminate 2 and a bottom laminate 3; the top plate 1 and the middle plate 2 are supported by an upper layer supporting column 12, a first rotating wheel 5, a second rotating wheel 6 and an eccentric wheel 7 are further arranged between the top plate 1 and the middle plate 2, and the number of the upper layer supporting columns 12 is preferably four, and as shown in FIG. 4, the four upper layer supporting columns fall at the positions, close to four corners, of the middle plate 2; the middle layer plate 2 and the bottom layer plate 3 are supported by lower layer supporting columns 11, and a gear mechanism 8 is arranged between the middle layer plate 2 and the bottom layer plate 3, the number of the lower layer supporting columns 11 is preferably four, as shown in figure 5, two of the lower layer supporting columns fall in the corners of the bottom layer plate 3, and the other two lower layer supporting columns fall at the positions, close to the corners, of the bottom layer plate 3; the bottom plate 3 is a square plate, and mounting holes 30 are formed in four corners of the bottom plate and used for arranging bolts so as to fixedly erect the three layers of plate structures, and a motor 9 protrudes below the bottom plate 3 and is fixedly connected with the bottom plate 3.

The top plate 1 and the middle plate 2 are metal square plate structures with special-shaped front ends, as shown in fig. 1 and 4, the front ends of the top plate and the middle plate are in a notch shape between the first rotating wheel 5 and the second rotating wheel 6 in order to adapt to the shapes of the first rotating wheel 5 and the second rotating wheel 6 and realize functions, and a rotating support column 10 is arranged at the notch, so that a valve body of a check valve 21 can be sleeved on the rotating support column 10 for grooving operation; the notch is outwards provided with a toggle slotting device 4, and the toggle slotting device 4 cooperates with the first rotating wheel 5 and the second rotating wheel 6 to slot the one-way valve 21 in the first rotating wheel and the second rotating wheel.

Specifically, as shown in fig. 4, the toggle groover 4 is disposed between the top plate 1 and the middle plate 2 through the third rotating shaft 16, wherein the toggle rod 41 is of an L-shaped structure and is partially disposed in the inner space between the top plate 1 and the middle plate 2, the functional end of the toggle groover 4 is disposed in the outer space between the top plate 1 and the middle plate 2, the toggle rod 41 contacts the eccentric wheel 7 and drives the toggle groover 4 to toggle under the extrusion of the eccentric wheel 7, so that the toggle groover 4 contacts and extrudes the check valve sleeved on the rotating support 10, or the non-contact check valve is far away, so as to facilitate the replacement of another check valve.

Further, as shown in fig. 2 and fig. 6, the functional end of the toggle slotting device 4 is a rotatable hob structure, that is, a hob 46 passes through a hob shaft 45 at the center and is connected in a hob head 44 through the hob shaft 45, and the blade part of the hob 46 protrudes from the hob head 44 for slotting the check valve 21.

When the rotary slotting machine is used, the gear mechanism 8 drives the first rotating wheel 5, the second rotating wheel 6 and the eccentric wheel 7 to rotate, wherein the eccentric wheel 7 can regularly push the poke rod 41 in the rotating process, so that the poke slotting machine 4 is driven to extrude or leave the check valve 21 sleeved on the rotating support post 10, when the poke slotting machine 4 extrudes the check valve 21, the check valve 21 is pressed between the first rotating wheel 5 and the second rotating wheel 6 which rotate in the same direction, the friction force drives the check valve 21 to rotate, the hob 46 on the poke slotting machine 4 cuts the check valve 21 in a rotating state, a circle of rolling slot structure 22 is formed, and the rotating support post 10 can also be driven to rotate in order to adapt to the rotation of the check valve 21.

Furthermore, the structure for realizing rotation of the rotating support column 10 is that a bearing seat 103 at the bottom of the rotating support column 10 is detachably connected with the bottom plate 3, the bearing seat 103 is internally connected with a rotating column 102, the center of the rotating column 102 is fixedly connected with an upright round rod 101, the check valve 21 is sleeved on the upright round rod 101 and falls on the end surface of the rotating column 102, and when the check valve 21 rotates, the upright round rod 101 and the rotating column 102 can be driven to rotate.

For better illustration, the gear mechanism 8 drives the first rotating wheel 5, the second rotating wheel 6 and the eccentric wheel 7 to rotate, and the gear mechanism 8 is further described as follows:

as shown in fig. 2, 3 and 5, the gear mechanism 8 is driven to operate by a motor 9 as a power source, and an output end of the motor 9 penetrates upwards through the bottom plate 3 and a transmission bearing 18 connected to the bottom plate 3 and is fixedly connected with a driving gear 81; the driving gear 81 is engaged with the lower portion of the gear column 82, the upper portion of the gear column 82 is engaged with the transition gear 83, the transition gear 83 is engaged with the first driven gear 84 and the second driven gear 85, the first driven gear 84 is coaxially connected with the first rotating wheel 5, the second driven gear 85 is coaxially connected with the second rotating wheel 6, and the transition gear 83 is coaxially connected with the eccentric wheel 7, so that the motor 9 can drive the gear mechanism 8 to transmit power to the first rotating wheel 5, the second rotating wheel 6 and the eccentric wheel 7.

Further, as shown in fig. 2, the gear post 82 is connected between the intermediate layer plate 2 and the bottom layer plate 3, the top end thereof is connected with the intermediate layer plate 2 through the gear post top bearing 20, the bottom end thereof is connected with the bottom layer plate 3 through the gear post bottom bearing 19, and the gear post 82 is freely rotatable at the gear post top bearing 20 and the gear post bottom bearing 19.

Further, as shown in fig. 2 and fig. 1, the transition gear 83 is coaxially connected with the eccentric wheel 7, that is, the lower part of the central rotating shaft 13 is fixedly connected with the transition gear 83, the middle part of the central rotating shaft 13 is fixedly connected with the eccentric wheel 7, and the top end of the central rotating shaft 13 is connected with the top plate 1 through the central pedestal bearing 130, so that the transition gear 83 and the eccentric wheel 7 rotate synchronously; the first driven gear 84 and the first rotating wheel 5 are coaxially connected through a first rotating shaft 14, the second driven gear 85 and the second rotating wheel 6 are coaxially connected through a second rotating shaft 15, as shown in fig. 1, the first rotating shaft 14 is connected with the top plate 1 through a first bearing with a seat 140, and the second rotating shaft 15 is connected with the top plate 1 through a second bearing with a seat 150.

To better illustrate the situation that the toggle groover 4 realizes the movement, the structure of the toggle groover 4 is further described as follows:

as shown in fig. 6 and 7, the toggle groover 4 comprises a toggle rod 41, a spring connecting block 43 arranged on the toggle rod, a hob head 44 arranged on the spring connecting block 43, and a spring 49 for resetting; the spring connecting block 43 is of a kitchen knife-shaped structure, the tail end of the shape of a knife handle of the spring connecting block is rotationally connected with the third rotating shaft 16, the third rotating shaft 16 vertically penetrates through the poking rod 41 downwards to be rotationally connected, the blade-shaped part of the spring connecting block is fixedly connected with the hob head 44 through a bolt, the blade-back-shaped part of the spring connecting block is provided with a connecting rod 48, the spring connecting block 43 penetrates through a perforated connecting seat 42 at the end part of the poking rod 41 through the connecting rod 48, the perforated connecting seat 42 is vertically welded with the poking rod 41, and the connecting rod 48 is locked through a connecting nut 47, so that the spring; further, the middle part of the spring connecting block 43 is fixedly connected with one end of a spring 49, the other end of the spring 49 is fixedly connected with the top end of a spring connecting column 17, and the spring connecting column 17 is vertically fixed on the bottom plate 3, as shown in fig. 2, 3 and 5.

In the operation process of the toggle groover 4, because the spring connecting block 43 is fixedly connected with the toggle rod 41, the spring connecting block 43 performs toggle action along with the small-amplitude regular movement of the toggle rod 41, as shown in fig. 4, when the eccentric wheel 7 extrudes the toggle rod 41, the toggle rod 41 rotates around the third rotating shaft 16, and simultaneously the toggle rod 41 drives the spring connecting block 43 to move towards the rotating pillar 10, so that the rolling cutter holder 44 connected with the end part of the spring connecting block 43 extrudes and sleeves the one-way valve on the rotating pillar 10 for grooving, at the moment, the spring 49 is in a stretched state, after the grooving is completed, the eccentric wheel 7 releases pressure to the toggle rod 41, at the moment, the spring 49 retracts, pulls the spring connecting block 43, the spring connecting block 43 rotates around the third rotating shaft 16, simultaneously the spring connecting block 43 drives the toggle rod 41 to recover, and the rolling cutter holder connected with the end part of the spring connecting block 43 and the, the check valve is convenient to take out.

When the device is used, the power-on and power-off of the motor are controlled through the foot switch, so that a novice technician can conveniently replace a check valve needing grooving, and meanwhile, after the grooving condition is checked, reworking can be conveniently carried out on unqualified products with discontinuous grooving, wherein the control of the power-on and power-off of the motor through the foot switch is the prior art and is not illustrated in the drawing and is not repeated; the check valve to be grooved is placed on the rotating support 10, the motor is started by electrifying, the transmission is carried out through the gear mechanism 8, the first rotating wheel 5, the second rotating wheel 6 and the eccentric wheel 7 are further driven to rotate, the eccentric wheel 7 pushes the poking rod 41 to apply pressure, the spring connecting block 43 is synchronously driven to rotate, the processes of applying pressure and releasing pressure regularly to the poking rod 41 by the eccentric wheel 7 under the action of the elastic force of the spring 49 are converted into the poking action of the spring connecting block 43, and the hob head and the hob 46 inside the hob head at the end part of the spring connecting block 43 are further contacted with or separated from the check valve 21, wherein the grooving is dynamic in the contact state.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A slotting device for a rolling groove of a valve body of a one-way valve is characterized by comprising three layers of laminated plate structures which are stacked in parallel and respectively comprise a top laminated plate (1), a middle laminated plate (2) and a bottom laminated plate (3);

wherein the top layer plate (1) and the middle layer plate (2) are supported by an upper layer support column (12), and a first rotating wheel (5), a second rotating wheel (6) and an eccentric wheel (7) are arranged between the top layer plate and the middle layer plate;

the middle layer plate (2) and the bottom layer plate (3) are supported through a lower layer supporting column (11), a gear mechanism (8) is arranged between the middle layer plate and the bottom layer plate and used for driving the first rotating wheel (5), the second rotating wheel (6) and the eccentric wheel (7) to rotate, and a motor (9) is fixedly connected below the bottom layer plate (3) and used as a power source;

the top layer plate (1) and the middle layer plate (2) between the first rotating wheel (5) and the second rotating wheel (6) are both in the shape of gaps corresponding to each other up and down, a rotating support column (10) is arranged at each gap, each rotating support column (10) is used for placing a one-way valve (21), and the gap is outwards provided with a functional end for shifting the groover (4);

the poking groover (4) is poked through the eccentric wheel (7) and under the elastic force action of the spring (49) to perform grooving in cooperation with the first rotating wheel (5) and the second rotating wheel (6).

2. The roll groove slotting device for the valve body of a one-way valve according to claim 1, characterized in that the toggle groover (4) is arranged between the top plate (1) and the middle plate (2) through a third rotating shaft (16), wherein the toggle rod (41) is of an L-shaped structure and is partially positioned in the inner space between the top plate (1) and the middle plate (2), and the end part of the toggle rod is contacted with the eccentric wheel (7).

3. The rolling slot slotting device for the valve body of the one-way valve according to claim 2, wherein the functional end of the toggle slotting device (4) is in a rotatable hob (46) structure, namely, the hob (46) penetrates through a hob shaft (45) at the center and is connected in the hob holder (44) through the hob shaft (45), wherein the cutting edge part of the hob (46) protrudes out of the hob holder (44).

4. The rolling groove slotting device for the valve body of a one-way valve according to claim 3, characterized in that a spring connecting block (43) is fixedly connected to the poke rod (41), a hob head (44) is fixedly connected to the spring connecting block (43), the spring (49) for resetting is fixedly connected to the other end of the spring (49), and the spring connecting column (17) is fixedly connected to the bottom plate (3) in an upright mode.

5. The rolling groove slotting device for the valve body of a one-way valve according to claim 1, wherein a bearing seat (103) at the bottom of the rotating support column (10) is detachably connected with the bottom plate (3), the inside of the bearing seat (103) is connected with a rotating column (102), and the center of the rotating column (102) is fixedly connected with an upright round rod (101).

6. The rolling groove slotting device for the valve body of the one-way valve according to claim 1, wherein the gear mechanism (8) is driven to operate by a motor (9), and the output end of the motor (9) penetrates upwards through the bottom plate (3) and a transmission bearing (18) connected to the bottom plate (3) to be fixedly connected with the driving gear (81).

7. The roll groove slotting device for the valve body of a one-way valve according to claim 6, wherein the driving gear (81) is meshed with the lower portion of the gear column (82), the upper portion of the gear column (82) is meshed with the transition gear (83), and the transition gear (83) is meshed with the first driven gear (84) and the second driven gear (85).

8. The roll groove slotting device for the valve body of a one-way valve according to claim 7, wherein the first driven gear (84) is coaxially connected with the first rotating wheel (5), the second driven gear (85) is coaxially connected with the second rotating wheel (6), and the transition gear (83) is coaxially connected with the eccentric wheel (7).