CN210588594U - Ball grinding machine - Google Patents
Ball grinding machine Download PDFInfo
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- CN210588594U CN210588594U CN201921647737.7U CN201921647737U CN210588594U CN 210588594 U CN210588594 U CN 210588594U CN 201921647737 U CN201921647737 U CN 201921647737U CN 210588594 U CN210588594 U CN 210588594U
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- machine table
- seat
- belt pulley
- workbench
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- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000001737 promoting effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
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Abstract
The utility model provides a ball grinder, it can solve current spheroid and grind all to adopt manual grinding, not only grinds the problem that the precision is low, inefficiency moreover. The device comprises a machine table, wherein a sphere driving mechanism and a swinging workbench are respectively arranged on the top surface of the machine table along the front-back direction; the ball body is fixedly arranged at the rear end of a first main shaft of the ball body driving mechanism, the first main shaft is arranged along the front-back direction, and the ball body driving mechanism is used for driving the first main shaft to rotate; the swing workbench is arranged along the left and right directions of the machine table, the middle part of the swing workbench is rotationally connected with the machine table through a vertical rotating shaft, and the sphere driving mechanism is also used for driving the swing workbench to swing back and forth on the top surface of the machine table; the left end and the right end of the swing workbench are symmetrically provided with grinding head driving mechanisms, the grinding heads are fixedly arranged on a second main shaft of the grinding head driving mechanism, the two grinding heads are respectively arranged on the left side and the right side of the sphere in a matching mode, and the grinding head driving mechanisms are used for driving the second main shaft to rotate so that the grinding heads grind the sphere.
Description
Technical Field
The utility model relates to a spheroidal grinding device field of metal in ball valve, the hemisphere valve specifically is a ball grinder.
Background
The ball valve and the half ball valve are both provided with metal balls which are used as key parts of the ball valve and the half ball valve, and the surface roughness and the roundness of the metal balls influence the leakage grade of the valve, so that a grinding process is carried out in the ball processing, and the purpose is to reduce the surface roughness and the roundness of the metal balls. The existing ball grinding adopts manual grinding, so that the grinding precision is low and the efficiency is low.
Disclosure of Invention
Grind all to current spheroid and adopt manual grinding, not only grind the precision low, the technical problem of inefficiency moreover, the utility model provides a ball grinder, it can realize spheroidal automatic grinding, and it is high to grind the precision, efficient.
The technical scheme is as follows: a ball grinder is characterized in that: the device comprises a machine table, wherein a sphere driving mechanism and a swinging workbench are respectively arranged on the top surface of the machine table along the front-back direction; the ball body is fixedly arranged at the rear end of a main shaft I of the ball body driving mechanism, the main shaft I is arranged along the front-back direction, and the ball body driving mechanism is used for driving the main shaft I to rotate; the swing workbench is arranged along the left and right directions of the machine table, the middle part of the swing workbench is rotationally connected with the machine table through a vertical rotating shaft, and the sphere driving mechanism is also used for driving the swing workbench to swing back and forth on the top surface of the machine table; grinding head driving mechanisms are symmetrically installed at the left end and the right end of the swing workbench, grinding heads are fixedly installed on a second main shaft of the grinding head driving mechanisms and are respectively matched and arranged at the left side and the right side of the sphere, and the grinding head driving mechanisms are used for driving the second main shaft to rotate so that the grinding heads grind the sphere.
It is further characterized in that:
the sphere driving mechanism comprises a first motor and a first spindle seat, the first motor is fixedly installed on the top surface of the machine table, the first spindle seat is fixedly installed at the top of the first motor, two ends of the first spindle are rotatably installed on the first spindle seat, the front end of an output shaft of the first motor is fixedly connected with a first main belt pulley, the front end of the first spindle is fixedly connected with a first auxiliary belt pulley, and the first main belt pulley and the first auxiliary belt pulley are in transmission connection through a belt.
The sphere driving mechanism drives the swinging workbench to swing back and forth on the top surface of the machine table through a connecting rod mechanism; the connecting rod mechanism comprises a connecting rod and a speed reducing motor, the speed reducing motor is fixedly installed on the front side of the machine table, a secondary belt pulley is fixedly connected to the front end of an input shaft of the speed reducing motor, and the primary belt pulley and the secondary belt pulley are in transmission connection through a belt II; the upper end of an output shaft of the speed reducing motor is fixedly connected with one end of the first connecting rod seat, the front side face of one end of the swinging workbench is fixedly connected with the second connecting rod seat, and two ends of the connecting rod are rotatably connected with the other end of the first connecting rod seat and the second connecting rod seat through vertical hinge pins respectively.
The other end of the first connecting rod seat is provided with a waist-shaped hole, a screw is adjustably mounted in the waist-shaped hole, and the top of the screw is connected with the vertical pin shaft.
And the machine table is also provided with a frequency converter matched with the speed reducing motor.
The grinding head driving mechanism comprises a second motor and a second spindle seat, the two spindle seat are symmetrically arranged at the left end and the right end of the swing workbench, the top of the second spindle seat is fixed with the second motor, the two ends of the second spindle are rotatably arranged on the second spindle seat, a second main belt pulley is fixedly connected to an output shaft of the second motor, a third auxiliary belt pulley is fixedly connected to one end of the second spindle, the grinding head is fixedly connected to the other end of the second spindle, and the second main belt pulley and the third auxiliary belt pulley are in transmission connection through a belt.
Spindle drum two with still install adjustment mechanism between the workstation sways, adjustment mechanism includes adjusting screw, it installs the slide, two to sway on the workstation both ends top surface about respectively sliding fit on the slide can be relative or remove in opposite directions, spindle drum two is fixed correspondingly on the top surface of slide, it corresponds on the leading flank of workstation or the trailing flank to sway correspond the slide is fixed mounting respectively has the support, correspond on the slide the ejector pad is installed to the support, adjusting screw thread fit passes support and its tip with the ejector pad is connected, the handle is installed to adjusting screw's the other end, adjusting screw is used for promoting or pulling the slide removes.
The swing workbench is characterized in that dovetail-shaped convex blocks are respectively arranged on the top surfaces of the left end and the right end of the swing workbench, dovetail grooves are arranged on the bottom surface of the sliding seat, and the dovetail grooves are assembled on the dovetail-shaped convex blocks in a sliding mode.
The grinding head can be replaced by a valve seat matched with the ball body.
The utility model has the advantages that:
the utility model discloses a ball grinder is equipped with spheroid actuating mechanism and sways the workstation, spheroid actuating mechanism can drive the spheroid rotation of treating the grinding, can also drive simultaneously and sway the workstation front and back and sway, it installs bistrique actuating mechanism to sway the both ends symmetry about the workstation, bistrique actuating mechanism can drive the bistrique rotation, make the bistrique can not only self rotate and can also wind the spheroid swing, cooperate spheroidal rotation, thereby realize the grinding of the whole sphere of spheroid, the grinding precision is high, spheroid roughness is low, can reach the mirror surface effect, and the circularity is steerable within 0.02mm, accord with the surface quality requirement of ball valve to the spheroid completely, and grind through the machine, the grinding efficiency is greatly improved, and the industrial production is suitable.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the overall structure of the present invention;
fig. 4 is an enlarged view of the area a in fig. 3.
Reference numerals: 1-a machine platform; 2-a swing table; 3-a sphere; 4, a first main shaft; 5-a vertical rotating shaft; 6-grinding head; 7-main shaft two; 8, a first motor; 9-a first spindle seat; 10-a primary pulley I; 11-a secondary pulley I; 12-a first belt; 13-a connecting rod; 14-a reduction motor; 15-a frequency converter; 16-secondary pulley two; 17-belt II; 18-connecting rod seat I; 19-connecting rod seat II; 21-a vertical pin shaft; 22-waist-shaped hole; 23-a screw; 24-motor two; 25-a second spindle base; 26-a second primary pulley; 27-secondary pulley III; 28-leather belt III; 29-adjusting screw; 30-a slide seat; 31-a support; 32-a push block; 33-a handle; 34-dovetail type bumps.
Detailed Description
Referring to fig. 1 to 4, the ball grinder of the present invention includes a machine table 1, wherein a ball driving mechanism and a swing table 2 are respectively installed on the top surface of the machine table 1 along the front-back direction; the ball 3 is fixedly arranged at the rear end of a main shaft I4 of the ball driving mechanism, the main shaft I4 is arranged along the front-back direction, and the ball driving mechanism is used for driving the main shaft I4 to rotate; the swing workbench 2 is of a long plate-shaped structure, the length direction of the swing workbench is arranged along the left and right directions of the machine table 1, the middle part of the swing workbench is rotatably connected with the machine table 1 through a vertical rotating shaft 5, and the sphere driving mechanism is also used for driving the swing workbench 2 to swing back and forth on the top surface of the machine table 1 around the vertical rotating shaft 5; the left end and the right end of the swing workbench 2 are symmetrically provided with grinding head driving mechanisms, the grinding heads 6 are fixedly arranged on a second main shaft 7 of the grinding head driving mechanisms, the two grinding heads 6 are respectively arranged on the left side and the right side of the sphere 3 in a matching mode, and the grinding head driving mechanisms are used for driving the second main shaft 7 to rotate so that the grinding heads 6 grind the sphere 3.
Referring to fig. 1 to 3, the sphere driving mechanism includes a first motor 8 and a first spindle seat 9, the first motor 8 is fixedly installed on the top surface of the machine table 1, the first spindle seat 9 is fixedly installed at the top of the first motor 8, two ends of the first spindle 4 are rotatably installed on the first spindle seat 9, a first main belt pulley 10 is fixedly connected to the front end of an output shaft of the first motor 8, a first auxiliary belt pulley 11 is fixedly connected to the front end of the first spindle 4, and the first main belt pulley 10 and the first auxiliary belt pulley 11 are in transmission connection through a first belt 12. By the design, the first motor can drive the first main shaft to rotate through the first main belt pulley, the first belt and the first auxiliary belt pulley, so that the ball on the first main shaft is driven to rotate, and the ball-shaped driving device is simple in structure and convenient to process and manufacture.
Referring to fig. 1 to 4, the sphere driving mechanism drives the swing worktable 2 to swing back and forth on the top surface of the machine table 1 through the link mechanism; the link mechanism comprises a link rod 13 and a speed reducing motor 14, the speed reducing motor 14 is fixedly arranged on the front side of the machine table 1, a frequency converter 15 matched with the speed reducing motor 14 for use is further arranged on the machine table 1, a secondary belt pulley II 16 is fixedly connected to the front end of an input shaft of the speed reducing motor 14, and the primary belt pulley I10 and the secondary belt pulley II 16 are in transmission connection through a belt II 17; the upper end of an output shaft of the speed reducing motor 14 is fixedly connected with one end of the first connecting rod seat 18, the front side surface of one end of the swinging workbench 2 is fixedly connected with the second connecting rod seat 19, and two ends of the connecting rod 13 are respectively rotatably connected with the other end of the first connecting rod seat 18 and the second connecting rod seat 19 through vertical pin shafts 21. By the design, the first motor in the ball driving mechanism can drive the speed reducing motor through the first main belt pulley, the second belt pulley and the second auxiliary belt pulley, the speed reducing motor further drives one end of the connecting rod to rotate by taking an output shaft of the speed reducing motor as a circle center, and the swinging of the swing workbench can be realized under the driving of the second connecting rod seat, so that the structural design is compact and reasonable.
Referring to fig. 4, the other end of the first connecting rod seat 18 is provided with a waist-shaped hole 22, a screw 23 is adjustably installed in the waist-shaped hole 22, and the top of the screw 23 is connected with a vertical pin 21. So design, through adjusting screw in the downthehole position of waist shape, can adjust the turning radius of connecting rod, and then realize the big or small regulation of the swing angle of rocking the workstation, thereby make the utility model discloses a ball grinder can adapt to not spheroid grinding of equidimension, has enlarged ball grinder's application range.
Referring to fig. 1, the grinding head driving mechanism comprises a second motor 24 and a second spindle seat 25, the second spindle seat 25 is symmetrically installed at the left end and the right end of the swinging workbench 2, the second motor 24 is fixed at the top of the second spindle seat 25, two ends of a second spindle 7 are rotatably installed on the second spindle seat 25, the second spindle 7 is arranged along the length direction of the swinging workbench 2, a second main belt pulley 26 is fixedly connected to an output shaft of the second motor 24, a third auxiliary belt pulley 27 is fixedly connected to one end of the second spindle 7, a grinding head 6 is fixedly connected to the other end of the second spindle 7, and the second main belt pulley 26 and the third auxiliary belt pulley 27 are in transmission connection through a third belt 28. By the design, the second motor can drive the second main shaft to rotate through the second main belt pulley, the third belt and the third auxiliary belt pulley, so that the grinding head on the second main shaft is driven to rotate, and the grinding machine is simple in structure and convenient to machine and manufacture.
Referring to fig. 1 to 4, an adjusting mechanism is further installed between the second spindle seat 25 and the swing workbench 2, the adjusting mechanism includes an adjusting screw 29, sliding seats 30 are respectively installed on top surfaces of left and right ends of the swing workbench 2 in a sliding fit manner, the two sliding seats 30 can move relatively or oppositely, the second spindle seat 25 is fixed on top surfaces of the corresponding sliding seats 30, supports 31 are respectively and fixedly installed on front side surfaces or rear side surfaces of the swing workbench 2 corresponding to the sliding seats 30, push blocks 32 are installed on the sliding seats 30 corresponding to the supports 31, the adjusting screw 29 is arranged along the length direction of the swing workbench 2, the adjusting screw 29 penetrates through the supports 31 in a threaded fit manner, the end portion of the adjusting screw is connected with the push blocks 32, a handle 33 is installed at the other end of the adjusting screw 29, and the adjusting screw 29 is used. Through setting up adjustment mechanism, forward or reverse rotation handle, adjusting screw can promote or pull the slide and remove, and then adjusts the distance between bistrique and the spheroid, ensures bistrique and spheroid laminating, guarantees to grind the effect.
Referring to fig. 3, the top surfaces of the left and right ends of the swing table 2 are respectively provided with dovetail-shaped protrusions 34, the bottom surface of the slide carriage 30 is provided with dovetail grooves, and the dovetail grooves are slidably assembled on the dovetail-shaped protrusions 34. The design is simple in structure and convenient to process and manufacture.
The utility model provides a bistrique can be replaced for with spheroid complex disk seat to can realize the match grinding of spheroid and disk seat, through long-time grinding, can make the sealed face of spheroidal whole sphere and disk seat laminate completely, the hard seal ball valve can accomplish to cut off the effect, improves the leakage grade of valve.
The following description describes in detail the process of grinding a sphere using the device of the present invention: the ball 3 is arranged at the rear end of the first spindle 4, the grinding head 6 or the valve seat is arranged on the second spindle 7, the position of a screw 23 on the first connecting rod seat 18 is adjusted according to the size of a region to be ground on the ball 3, the ball 3 can be completely ground by the grinding head 6, the position of the sliding seat 30 is adjusted by rotating the handle 33, the sliding seat 30 drives the grinding head 6 or the valve seat to move relatively until the grinding head 6 or the valve seat is completely attached to the ball 3, and then the first motor 8 and the second motor 24 are started, so that the ball 3 can be automatically ground.
Claims (9)
1. A ball grinder is characterized in that: the device comprises a machine table, wherein a sphere driving mechanism and a swinging workbench are respectively arranged on the top surface of the machine table along the front-back direction; the ball body is fixedly arranged at the rear end of a main shaft I of the ball body driving mechanism, the main shaft I is arranged along the front-back direction, and the ball body driving mechanism is used for driving the main shaft I to rotate; the swing workbench is arranged along the left and right directions of the machine table, the middle part of the swing workbench is rotationally connected with the machine table through a vertical rotating shaft, and the sphere driving mechanism is also used for driving the swing workbench to swing back and forth on the top surface of the machine table; grinding head driving mechanisms are symmetrically installed at the left end and the right end of the swing workbench, grinding heads are fixedly installed on a second main shaft of the grinding head driving mechanisms and are respectively matched and arranged at the left side and the right side of the sphere, and the grinding head driving mechanisms are used for driving the second main shaft to rotate so that the grinding heads grind the sphere.
2. The ball grinder of claim 1, wherein: the sphere driving mechanism comprises a first motor and a first spindle seat, the first motor is fixedly installed on the top surface of the machine table, the first spindle seat is fixedly installed at the top of the first motor, two ends of the first spindle are rotatably installed on the first spindle seat, the front end of an output shaft of the first motor is fixedly connected with a first main belt pulley, the front end of the first spindle is fixedly connected with a first auxiliary belt pulley, and the first main belt pulley and the first auxiliary belt pulley are in transmission connection through a belt.
3. The ball grinder of claim 2, wherein: the sphere driving mechanism drives the swinging workbench to swing back and forth on the top surface of the machine table through a connecting rod mechanism; the connecting rod mechanism comprises a connecting rod and a speed reducing motor, the speed reducing motor is fixedly installed on the front side of the machine table, a secondary belt pulley is fixedly connected to the front end of an input shaft of the speed reducing motor, and the primary belt pulley and the secondary belt pulley are in transmission connection through a belt II; the upper end of an output shaft of the speed reducing motor is fixedly connected with one end of the first connecting rod seat, the front side face of one end of the swinging workbench is fixedly connected with the second connecting rod seat, and two ends of the connecting rod are rotatably connected with the other end of the first connecting rod seat and the second connecting rod seat through vertical hinge pins respectively.
4. A ball grinder as claimed in claim 3, wherein: the other end of the first connecting rod seat is provided with a waist-shaped hole, a screw is adjustably mounted in the waist-shaped hole, and the top of the screw is connected with the vertical pin shaft.
5. A ball grinder as claimed in claim 3, wherein: and the machine table is also provided with a frequency converter matched with the speed reducing motor.
6. The ball grinder of claim 1, wherein: the grinding head driving mechanism comprises a second motor and a second spindle seat, the two spindle seat are symmetrically arranged at the left end and the right end of the swing workbench, the top of the second spindle seat is fixed with the second motor, the two ends of the second spindle are rotatably arranged on the second spindle seat, a second main belt pulley is fixedly connected to an output shaft of the second motor, a third auxiliary belt pulley is fixedly connected to one end of the second spindle, the grinding head is fixedly connected to the other end of the second spindle, and the second main belt pulley and the third auxiliary belt pulley are in transmission connection through a belt.
7. The ball grinder of claim 6, wherein: spindle drum two with still install adjustment mechanism between the workstation sways, adjustment mechanism includes adjusting screw, it installs the slide, two to sway on the workstation both ends top surface about respectively sliding fit on the slide can be relative or remove in opposite directions, spindle drum two is fixed correspondingly on the top surface of slide, it corresponds on the leading flank of workstation or the trailing flank to sway correspond the slide is fixed mounting respectively has the support, correspond on the slide the ejector pad is installed to the support, adjusting screw thread fit passes support and its tip with the ejector pad is connected, the handle is installed to adjusting screw's the other end, adjusting screw is used for promoting or pulling the slide removes.
8. The ball grinder of claim 7, wherein: the swing workbench is characterized in that dovetail-shaped convex blocks are respectively arranged on the top surfaces of the left end and the right end of the swing workbench, dovetail grooves are arranged on the bottom surface of the sliding seat, and the dovetail grooves are assembled on the dovetail-shaped convex blocks in a sliding mode.
9. The ball grinder of claim 1, wherein: the grinding head can be replaced by a valve seat matched with the ball body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921647737.7U CN210588594U (en) | 2019-09-30 | 2019-09-30 | Ball grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921647737.7U CN210588594U (en) | 2019-09-30 | 2019-09-30 | Ball grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210588594U true CN210588594U (en) | 2020-05-22 |
Family
ID=70718734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921647737.7U Withdrawn - After Issue CN210588594U (en) | 2019-09-30 | 2019-09-30 | Ball grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210588594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549199A (en) * | 2019-09-30 | 2019-12-10 | 无锡凯尔克仪表阀门有限公司 | Ball grinder |
| CN113579910A (en) * | 2021-07-25 | 2021-11-02 | 殷志豪 | Automobile parts spheroid grinding device |
-
2019
- 2019-09-30 CN CN201921647737.7U patent/CN210588594U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549199A (en) * | 2019-09-30 | 2019-12-10 | 无锡凯尔克仪表阀门有限公司 | Ball grinder |
| CN110549199B (en) * | 2019-09-30 | 2024-05-10 | 无锡凯尔克仪表阀门有限公司 | Ball grinder |
| CN113579910A (en) * | 2021-07-25 | 2021-11-02 | 殷志豪 | Automobile parts spheroid grinding device |
| CN113579910B (en) * | 2021-07-25 | 2023-09-29 | 安徽普瑞昇机械设备有限公司 | Automobile part sphere polishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200522 Effective date of abandoning: 20240510 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200522 Effective date of abandoning: 20240510 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |