CN112223013A - Grinding device for double-hole valve seat - Google Patents
Grinding device for double-hole valve seat Download PDFInfo
- Publication number
- CN112223013A CN112223013A CN202011113341.1A CN202011113341A CN112223013A CN 112223013 A CN112223013 A CN 112223013A CN 202011113341 A CN202011113341 A CN 202011113341A CN 112223013 A CN112223013 A CN 112223013A
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- China
- Prior art keywords
- fixedly connected
- double
- plate
- grinding
- valve seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005498 polishing Methods 0.000 claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
- B24B15/04—Machines or devices designed for grinding seat surfaces; Accessories therefor on valve members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a polishing device for a double-hole valve seat, which relates to the technical field of valve seat processing, and aims to solve the problems that the conventional valve seat is polished by manual operation, the manual operation has low efficiency, the labor cost is high, and the polishing precision of a product cannot be ensured. The valve seat grinding machine not only is convenient for fixing and grinding valve seats with different sizes, but also is convenient for large-range synchronous grinding, and meanwhile, the position of the valve seat is adjusted during grinding, so that the grinding efficiency is improved, the integration and automation degree of the whole device is high, and the labor cost of enterprises is saved.
Description
Technical Field
The invention relates to the technical field of valve seat machining, in particular to a grinding device for a double-hole valve seat.
Background
The disk seat is when production, need polish the processing on the valve body, and the operation of polishing now generally is that the handheld equipment of polishing of staff handles, and nevertheless the handheld operation of staff is not only efficient lower, and unable long-time work can lead to the wrist relatively tired moreover, also can't guarantee the precision of polishing, leads to the production efficiency of enterprise to obtain the promotion, and the human cost is higher, for this we have proposed the grinding device of diplopore disk seat.
Disclosure of Invention
The polishing device for the double-hole valve seat provided by the invention solves the problems that the conventional valve seat is polished by manual operation, the manual operation is low in efficiency, the labor cost is high, and the polishing precision of a product cannot be guaranteed.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a grinding device of diplopore disk seat, includes the bottom plate, the top of bottom plate slides and is provided with fixture, fixture's outside movable sleeve be equipped with the top both sides fixed connection's of bottom plate backup pad, two one side fixedly connected with diaphragm that the backup pad is close to each other, the bottom fixedly connected with pneumatic cylinder of the diaphragm of diaphragm, the output shaft fixedly connected with reduction gear of pneumatic cylinder, the bottom fixedly connected with drive grinding machanism of reduction gear, the left side of reduction gear is equipped with moving mechanism.
Preferably, fixture includes the biax motor that slides and set up with the bottom plate, the output shaft fixedly connected with screw rod of biax motor, the outside thread bush of screw rod is equipped with the connecting plate, the top fixedly connected with layer board of connecting plate, two the equal fixedly connected with guide bar in one side that the layer board was kept away from each other, and the guide bar activity runs through the backup pad, is located the left side the top fixedly connected with rack plate of guide bar.
Preferably, drive grinding machanism include with the bottom input end fixed connection's of reduction gear biax motor, biax motor's bottom output shaft fixedly connected with second grinding roller, biax motor's left side fixedly connected with fixed plate, the fixed frame of right side fixedly connected with of fixed plate, two locating plates of right side inner wall fixedly connected with of fixed frame, the first bearing of left side fixedly connected with of locating plate, the fixed cover in inside of first bearing is equipped with first grinding roller, the fixed cover in outside of first grinding roller and second grinding roller is equipped with the ring gear, and the ring gear meshing transmission on first grinding roller and the second grinding roller.
Preferably, moving mechanism includes the driving motor with the left side fixed connection of fixed plate, the fixed cover of driving motor's output shaft is equipped with first gear, the top of first gear is equipped with the first pivot of being connected with the reduction gear rotation, the fixed cover in outside of first pivot is equipped with the second gear, the left end fixedly connected with second bearing of first pivot, the fixed cover in inside of second bearing is equipped with the second pivot, the fixed cover of bottom output shaft of second pivot is equipped with the third gear, and third gear and rack plate meshing transmission, the fixed cover in top of second pivot is equipped with first belt pulley, the fixed cover in top output of reduction gear is equipped with the second belt pulley, the outside cover of first belt pulley and second belt pulley is equipped with the belt.
Preferably, the top of bottom plate has seted up the spout along its length direction, the inside sliding connection of spout has the slider, the top and the biax motor fixed connection of slider.
Preferably, the rack plate is located on the left side and provided with a movable hole, the rack plate movably penetrates through the movable hole, the rack plate is located on the right side and provided with a guide hole, and the guide rod penetrates through the guide hole.
Preferably, the vertical section of the fixing plate is of an F-shaped structure, and the model of the speed reducer is VGZX 115-21.
Compared with the prior art, the invention has the beneficial effects that:
1. the valve seat grinding device is provided with the clamping mechanism and the hydraulic cylinder, wherein the clamping mechanism is convenient for quickly clamping and fixing the valve seat, labor is saved, and the hydraulic cylinder is convenient for adjusting the height of the grinding roller, so that the valve seats with different sizes can be conveniently ground;
2. according to the invention, the driving grinding mechanism and the moving mechanism are installed, wherein the double-shaft motor on the driving grinding mechanism can simultaneously drive the first grinding roller and the second grinding roller to rotate, so that grinding in a wider range is facilitated, and the position of the valve seat is conveniently adjusted during grinding, so that the grinding efficiency can be improved, and the automation degree is high;
to sum up, the device modern design, easy operation not only conveniently fixes and polishes the disk seat of unidimensional not, conveniently polishes in step on a large scale moreover, still adjusts the position of disk seat when polishing simultaneously, improves the efficiency of polishing, and whole device integrates and degree of automation is high, the human cost of saving enterprises.
Drawings
FIG. 1 is a schematic front view of a grinding device for a dual-hole valve seat according to the present invention;
FIG. 2 is a schematic top view of a portion of a grinding mechanism of a grinding device for a dual-orifice valve seat according to the present invention;
fig. 3 is a schematic side view of a bottom plate and a slide block of a grinding device for a double-hole valve seat according to the present invention.
In the figure: 1 bottom plate, 2 chutes, 3 sliding blocks, 4 double-shaft motors, 5 screw rods, 6 connecting plates, 7 supporting plates, 8 guide rods, 9 rack plates, 10 supporting plates, 11 transverse plates, 12 hydraulic cylinders, 13 reducers, 14 fixing plates, 15 double-shaft motors, 16 fixing frames, 17 positioning plates, 18 first bearings, 19 first grinding rollers, 20 toothed rings, 21 second grinding rollers, 22 driving motors, 23 first gears, 24 first rotating shafts, 25 second gears, 26 second bearings, 27 second rotating shafts, 28 third gears, 29 first belt pulleys, 30 second belt pulleys and 31 belts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a grinding device for a double-hole valve seat comprises a bottom plate 1, wherein a clamping mechanism is arranged at the top of the bottom plate 1 in a sliding manner, supporting plates 10 fixedly connected with the two sides of the top of the bottom plate 1 are movably sleeved outside the clamping mechanism, one side, close to each other, of each of the two supporting plates 10 is fixedly connected with a transverse plate 11, a hydraulic cylinder 12 is fixedly connected with the bottom of the transverse plate 11, a speed reducer 13 is fixedly connected with an output shaft of the hydraulic cylinder 12, a driving grinding mechanism is fixedly connected with the bottom of the speed reducer 13, and.
In this embodiment, fixture includes the double-shaft motor 4 who slides and set up with bottom plate 1, double-shaft motor 4's output shaft fixedly connected with screw rod 5, and the outside thread bush of screw rod 5 is equipped with connecting plate 6, and the top fixedly connected with layer board 7 of connecting plate 6, the equal fixedly connected with guide bar 8 in one side that two layer boards 7 kept away from each other, and the backup pad 10 is run through in the activity of guide bar 8, is located the top fixedly connected with rack plate 9 of left side guide bar 8.
In this embodiment, the driving grinding mechanism comprises a double-shaft motor 15 fixedly connected with the bottom end input end of a speed reducer 13, a second grinding roller 21 is fixedly connected with the bottom output shaft of the double-shaft motor 15, a fixing plate 14 is fixedly connected with the left side of the double-shaft motor 15, a fixing frame 16 is fixedly connected with the right side of the fixing plate 14, two positioning plates 17 are fixedly connected with the inner wall of the right side of the fixing frame 16, a first bearing 18 is fixedly connected with the left side of each positioning plate 17, a first grinding roller 19 is fixedly sleeved inside the first bearing 18, a toothed ring 20 is fixedly sleeved outside the first grinding roller 19 and the second grinding roller 21, and the toothed rings 20 on the first grinding roller 19 and the second grinding roller 21.
In this embodiment, the moving mechanism includes the driving motor 22 fixedly connected with the left side of the fixing plate 14, the fixed cover of output shaft of the driving motor 22 is provided with the first gear 23, the top of the first gear 23 is provided with the first rotating shaft 24 rotatably connected with the speed reducer 13, the fixed cover of outside of the first rotating shaft 24 is provided with the second gear 25, the left end of the first rotating shaft 24 is fixedly connected with the second bearing 26, the fixed cover of inside of the second bearing 26 is provided with the second rotating shaft 27, the fixed cover of bottom output shaft of the second rotating shaft 27 is provided with the third gear 28, and the third gear 28 is in meshing transmission with the rack plate 9, the fixed cover of top of the second rotating shaft 27 is provided with the first belt pulley 29, the fixed cover of top output end of the speed reducer 13 is provided with the second belt pulley 30, and the outside covers of.
In this embodiment, the top of bottom plate 1 has seted up spout 2 along its length direction, and the inside sliding connection of spout 2 has slider 3, and slider 3's top and 4 fixed connection of double-shaft motor.
In this embodiment, the movable hole is formed in the left support plate 10, the rack plate 9 movably penetrates through the movable hole, the guide hole is formed in the right support plate 10, and the guide rod 8 penetrates through the guide hole.
In this embodiment, the vertical section of the fixing plate 14 is an F-shaped structure, and the type of the reducer 13 is VGZX 115-21.
The working principle is that firstly, the double-shaft motor 4 on the clamping mechanism drives the screw rod 5 to rotate, the screw rod 5 rotates to drive the connecting plate 6 to move, the connecting plate 6 drives the supporting plate 7 to rapidly clamp and fix the valve seat, labor is saved, the hydraulic cylinder 12 conveniently adjusts the height of the polishing roller, so that polishing treatment can be conveniently carried out on the valve seats with different sizes, when the height is adjusted, the driving motor 22 drives the first gear 23 to rotate, the first gear 23 drives the second gear 25 meshed with the first gear to rotate, the second gear 25 drives the first rotating shaft 24 to rotate, the first rotating shaft 24 drives the second rotating shaft 27 to deflect for a certain angle, so that the third gear 28 is separated from the rack plate 9, at the moment, the clamping mechanism conveniently works to fix a plurality of valve seats, after the fixation is completed, the driving motor 22 rotates reversely, so that the third gear 28 is meshed with the double-shaft rack plate 9 again, at the moment, the motor 15 drives the second, the second grinding roller 21 drives the first grinding roller 19 to rotate by means of the toothed ring 20, the first grinding roller 19 and the second grinding roller 21 can grind valve seats synchronously in a wider range, meanwhile, the output speed of the double-shaft motor 15 is adjusted by the speed reducer 13 to drive the second belt pulley 30 to rotate, the second belt pulley 30 drives the first belt pulley 29 to rotate by the belt 31, the first belt pulley 29 drives the second rotating shaft 27 to rotate, the second rotating shaft 27 drives the third gear 28 to rotate on the rack plate 9, so that the rack plate 9 can be driven to move, the rack plate 9 drives the whole clamping mechanism and the clamped valve seats to move and grind, the whole device not only conveniently fixes and grinds valve seats of different sizes, but also conveniently polishes synchronously in a wider range, meanwhile, the position of the valve seats can be adjusted during grinding, the grinding efficiency is improved, the whole device is high in integration and automation degree, the labor cost of enterprises is saved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a grinding device of diplopore disk seat, includes bottom plate (1), its characterized in that, the top of bottom plate (1) slides and is provided with fixture, fixture's outside activity cover be equipped with bottom plate (1) top both sides fixed connection's backup pad (10), two one side fixedly connected with diaphragm (11) that backup pad (10) are close to each other, bottom fixedly connected with pneumatic cylinder (12) of diaphragm (11), output shaft fixedly connected with reduction gear (13) of pneumatic cylinder (12), the bottom fixedly connected with drive grinding machanism of reduction gear (13), the left side of reduction gear (13) is equipped with moving mechanism.
2. The grinding device for the double-hole valve seat is characterized in that the clamping mechanism comprises a double-shaft motor (4) arranged in a sliding mode with a bottom plate (1), a screw rod (5) is fixedly connected to an output shaft of the double-shaft motor (4), a connecting plate (6) is sleeved on an external thread of the screw rod (5), a supporting plate (7) is fixedly connected to the top of the connecting plate (6), guide rods (8) are fixedly connected to one sides, away from each other, of the two supporting plates (7), each guide rod (8) movably penetrates through a supporting plate (10), and a rack plate (9) is fixedly connected to the top of each guide rod (8) and located on the left side.
3. A grinding device for a double-hole valve seat according to claim 1, characterized in that the driving grinding mechanism comprises a double-shaft motor (15) fixedly connected with the input end of the bottom end of the reducer (13), the output shaft at the bottom of the double-shaft motor (15) is fixedly connected with a second grinding roller (21), a fixed plate (14) is fixedly connected to the left side of the double-shaft motor (15), a fixed frame (16) is fixedly connected to the right side of the fixed plate (14), the inner wall of the right side of the fixed frame (16) is fixedly connected with two positioning plates (17), a first bearing (18) is fixedly connected to the left side of the positioning plate (17), a first polishing roller (19) is fixedly sleeved in the first bearing (18), a gear ring (20) is fixedly sleeved outside the first grinding roller (19) and the second grinding roller (21), and the gear rings (20) on the first grinding roller (19) and the second grinding roller (21) are in meshed transmission.
4. The grinding device for the double-hole valve seat is characterized in that the moving mechanism comprises a driving motor (22) fixedly connected with the left side of a fixing plate (14), an output shaft of the driving motor (22) is fixedly sleeved with a first gear (23), a first rotating shaft (24) rotatably connected with a speed reducer (13) is arranged above the first gear (23), a second gear (25) is fixedly sleeved on the outer portion of the first rotating shaft (24), a second bearing (26) is fixedly connected with the left end of the first rotating shaft (24), a second rotating shaft (27) is fixedly sleeved on the inner portion of the second bearing (26), a third gear (28) is fixedly sleeved on the bottom end output shaft of the second rotating shaft (27), the third gear (28) is in meshed transmission with a rack plate (9), a first belt pulley (29) is fixedly sleeved on the top portion of the second rotating shaft (27), the fixed cover of top output of reduction gear (13) is equipped with second belt pulley (30), the outside cover of first belt pulley (29) and second belt pulley (30) is equipped with belt (31).
5. The grinding device for the double-hole valve seat is characterized in that a sliding groove (2) is formed in the top of the bottom plate (1) along the length direction of the bottom plate, a sliding block (3) is connected inside the sliding groove (2) in a sliding mode, and the top of the sliding block (3) is fixedly connected with a double-shaft motor (4).
6. The grinding device for the double-hole valve seat is characterized in that a movable hole is formed in the supporting plate (10) on the left side, a rack plate (9) movably penetrates through the movable hole, a guide hole is formed in the supporting plate (10) on the right side, and a guide rod (8) penetrates through the guide hole.
7. A grinding device for a double-hole valve seat as claimed in claim 1, characterized in that the vertical section of the fixing plate (14) is of an F-shaped structure, and the reducer (13) is of a model of VGZX 115-21.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113341.1A CN112223013A (en) | 2020-10-17 | 2020-10-17 | Grinding device for double-hole valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113341.1A CN112223013A (en) | 2020-10-17 | 2020-10-17 | Grinding device for double-hole valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112223013A true CN112223013A (en) | 2021-01-15 |
Family
ID=74118648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011113341.1A Withdrawn CN112223013A (en) | 2020-10-17 | 2020-10-17 | Grinding device for double-hole valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112223013A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211210A (en) * | 2021-05-20 | 2021-08-06 | 华东交通大学 | Quick alignment calibrating device of building steel construction welding |
| CN114536150A (en) * | 2022-04-20 | 2022-05-27 | 山东优盛轮胎有限公司 | Section grinding device for tire detection |
| CN120134143A (en) * | 2025-04-27 | 2025-06-13 | 靖江市天晟冶金机械制造有限公司 | A valve flange grinding device |
| CN120516572A (en) * | 2025-07-23 | 2025-08-22 | 靖江市黄埔机械部件制造有限公司 | A high-speed superfinishing device for automobile chassis brakes |
-
2020
- 2020-10-17 CN CN202011113341.1A patent/CN112223013A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211210A (en) * | 2021-05-20 | 2021-08-06 | 华东交通大学 | Quick alignment calibrating device of building steel construction welding |
| CN114536150A (en) * | 2022-04-20 | 2022-05-27 | 山东优盛轮胎有限公司 | Section grinding device for tire detection |
| CN120134143A (en) * | 2025-04-27 | 2025-06-13 | 靖江市天晟冶金机械制造有限公司 | A valve flange grinding device |
| CN120134143B (en) * | 2025-04-27 | 2025-11-04 | 靖江市天晟冶金机械制造有限公司 | A valve flange grinding device |
| CN120516572A (en) * | 2025-07-23 | 2025-08-22 | 靖江市黄埔机械部件制造有限公司 | A high-speed superfinishing device for automobile chassis brakes |
| CN120516572B (en) * | 2025-07-23 | 2025-09-19 | 靖江市黄埔机械部件制造有限公司 | A high-speed superfinishing device for automobile chassis brakes |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210115 |
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| WW01 | Invention patent application withdrawn after publication |