CN215588641U - Screw head and transition curved surface processing machine tool for rice milling grinding wheel - Google Patents
Screw head and transition curved surface processing machine tool for rice milling grinding wheel Download PDFInfo
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- CN215588641U CN215588641U CN202121714721.0U CN202121714721U CN215588641U CN 215588641 U CN215588641 U CN 215588641U CN 202121714721 U CN202121714721 U CN 202121714721U CN 215588641 U CN215588641 U CN 215588641U
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- 238000000227 grinding Methods 0.000 title claims abstract description 56
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 31
- 238000012545 processing Methods 0.000 title claims abstract description 31
- 235000009566 rice Nutrition 0.000 title claims abstract description 31
- 238000003801 milling Methods 0.000 title claims abstract description 27
- 230000007704 transition Effects 0.000 title claims abstract description 22
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 229910001651 emery Inorganic materials 0.000 claims abstract description 7
- 239000010903 husk Substances 0.000 claims abstract description 3
- 230000009467 reduction Effects 0.000 claims description 27
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 241001282160 Percopsis transmontana Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a spiral head and transition curved surface processing machine tool for a rice milling grinding wheel, which comprises: a machine base; and a plurality of driving means for driving; the transmission devices are in transmission connection with the driving devices and are used for controlling sliding; the tailstock is arranged on the top of the base in a sliding mode through one of the transmission devices and one of the driving devices; the main spindle box is fixedly arranged at the top of the base and is opposite to the tailstock; and one end of the main shaft is fixedly connected with an output shaft of one of the driving devices and is positioned in the main shaft box, and the other end of the main shaft extends to the outside of the main shaft box and is close to the tail seat. This a spiral head and transition curved surface machine tool for husk rice emery wheel, easy operation can be adapted to multi-angle processing, has guaranteed the precision of product and the efficiency of processing to reduce workman's intensity of labour, more convenient to use.
Description
Technical Field
The utility model relates to the technical field of processing of a rice milling grinding wheel rotating head, in particular to a spiral head and a transition curved surface processing machine tool for a rice milling grinding wheel.
Background
The rice milling sand roller is the most important core part in rice or coarse cereal processing machine equipment in the modern grain machinery industry, has diversified shapes, most complex manufacturing process and higher technical difficulty. In order to meet the technical requirements of the industry standard, most manufacturing processes replace the original manual manufacturing process and are finished by a special processing machine tool.
At present, on the processing technology of the similar rice milling emery roller, the technical equipment which can be completed by a machine tool comprises: an excircle processing machine tool of the rice milling grinding roller; an end face processing machine tool of the rice milling emery roll; a spiral groove processing machine tool of the rice milling emery roll; straight groove of rice milling emery roll and machine tool of drilling.
However, the spiral groove head and the transition part where the spiral groove tail and the straight groove are jointed are all arc curved surfaces which are not regular, and the existing processing method is generally formed by manually grinding by using a grinding machine and an angle grinder, so that the processing technology difficulty is high, the labor intensity of workers is high, the size of the processed rice milling grinding roller is not standard and the standard precision cannot meet the requirement, the current trend of increasingly high-speed development cannot be met, the productivity and efficiency are low, and the product quality cannot be improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a spiral head and a transition curved surface processing machine tool for a rice milling grinding wheel, and aims to solve the problems that the existing processing method is generally formed by manually grinding by using a grinding machine and an angle grinder, so the processing technology difficulty is high, the labor intensity of workers is high, the size of a processed rice milling grinding roller is not standard, the standard precision cannot meet the requirement, the existing trend of increasingly high-speed development cannot be met, the productivity efficiency is low, and the product quality cannot be improved greatly.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a spiral head and transition curved surface machine tool for husk rice emery wheel, includes:
a machine base; and
a plurality of driving devices for driving;
the transmission devices are in transmission connection with the driving devices and are used for controlling sliding;
the tailstock is arranged on the top of the base in a sliding mode through one of the transmission devices and one of the driving devices;
the main spindle box is fixedly arranged at the top of the base and is opposite to the tailstock;
one end of the main shaft is fixedly connected with an output shaft of one of the driving devices and is positioned in the main shaft box, and the other end of the main shaft extends to the outside of the main shaft box and is close to the tail seat;
the movable seat is arranged on the top of the base in a sliding manner through one of the transmission devices and one of the driving devices;
the connecting seat is arranged at the top of the movable seat in a sliding manner through one of the transmission devices and one of the driving devices, and the sliding direction of the connecting seat is perpendicular to that of the movable seat;
a slide carriage slidably disposed on a side of the slide carriage through one of the transmission devices and one of the driving devices;
one end of the connecting shaft is fixedly connected with an output shaft of one of the driving devices and is positioned in the sliding seat;
and the grinding head frame is rotatably connected with the sliding seat through the connecting shaft.
Preferably, the tailstock comprises:
the sliding table is connected with the base in a sliding manner;
the movable sleeve is slidably arranged in the sliding table and cannot rotate;
one end of the threaded column is in threaded connection with the movable sleeve;
the crank is fixedly connected with the other end of the threaded column and is positioned outside the sliding table;
and the stop block is fixedly connected with the movable sleeve and is positioned outside the sliding table.
Preferably, the head frame comprises:
the rotating frame is rotatably connected with the sliding seat through the connecting shaft;
the grinding head motor is fixedly arranged at the top of the rotating frame;
and the grinding wheel is arranged at the bottom of the rotating frame and is fixedly connected with an output shaft of the grinding head motor.
Preferably, the transmission device comprises a threaded rod, a pair of supporting blocks and a movable block;
the two ends of the threaded rod are round rods, and the pair of supporting blocks are respectively rotatably connected with the round rods at the two ends;
the movable block is in threaded connection with the threaded rod.
Preferably, the driving device is a motor, and an output shaft of the motor is fixedly connected with an input shaft of the reduction gearbox.
Preferably, the connection between the machine base and the movable base is:
the driving device is fixedly connected with the machine base, the pair of supporting blocks is fixedly connected with the machine base, the movable block is fixedly connected with the movable seat, and an output shaft of the reduction gearbox is fixedly connected with the threaded rod;
at the joint of the movable seat and the connecting seat:
the driving device is fixedly connected with the connecting seat, the pair of supporting blocks is fixedly connected with the connecting seat, the movable block is fixedly connected with the movable seat, and an output shaft of the reduction gearbox is fixedly connected with the threaded rod;
at the junction of the connecting seat and the slider:
the driving device is fixedly connected with the connecting seat, the pair of supporting blocks is fixedly connected with the connecting seat, the movable block is fixedly connected with the sliding seat, and the output shaft of the reduction gearbox is fixedly connected with the threaded rod.
Preferably, the driving device is a motor, an output shaft of the motor is fixedly connected with an input shaft of the reduction gearbox, the driving device further comprises a driving wheel, a driven wheel and a belt, the driving wheel is fixedly connected with the output shaft of the reduction gearbox, and the driven wheel is in transmission connection with the driving wheel through the belt.
Preferably, the connection between the base and the tailstock is:
the driving device is fixedly connected with the base, the pair of supporting blocks is fixedly connected with the base, the movable block is fixedly connected with the tailstock, and the driven wheel is fixedly connected with the threaded rod;
at the connection of the stand and the spindle:
the driving device is fixedly connected with the base, and the driven wheel is fixedly connected with the main shaft;
at the junction of the carriage and the headstock:
the driving device is fixedly connected with the sliding seat, and the driven wheel is fixedly connected with the connecting shaft.
Preferably, the stop is coaxial with the spindle.
Preferably, the top of frame is provided with the protection casing, and the protection casing is flexible safety cover.
The utility model has the advantages that when in use, a workpiece is sleeved outside the main shaft and then fixed through the tailstock, the left and right positions of the tailstock, the upper and lower positions, the left and right positions, the front and back positions and the angles of the grinding head frame can be adjusted through the driving device and the transmission device, the main shaft can be driven to rotate through the driving device to adjust the position of the workpiece, the operation is simple, the multi-angle grinding machine can adapt to multi-angle processing, the precision and the processing efficiency of products are ensured, the labor intensity of workers is reduced, and the multi-angle grinding machine is more convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of a screw head and a transition curved surface processing machine tool for a rice milling grinding wheel according to the utility model;
FIG. 2 is a schematic structural diagram of an embodiment of a spiral head and a transition curved surface processing machine tool for a rice milling grinding wheel, which are used for mounting the spiral head, according to the utility model;
FIG. 3 is a left side view of the grinding head frame, the movable seat and the connecting seat of the present invention;
FIG. 4 is a schematic view of the internal structure of the connecting socket of the present invention;
FIG. 5 is a schematic structural view of the tailstock according to the present invention;
fig. 6 is a schematic structural diagram of the transmission device of the utility model.
In the figure: the grinding machine comprises a machine base 10, a driving device 11, a tailstock 20, a sliding table 21, a movable sleeve 22, a threaded column 23, a crank 24, a stop 25, a spindle box 30, a main shaft 31, a movable seat 40, a connecting seat 50, a sliding seat 60, a connecting shaft 61, a grinding head frame 70, a rotating frame 71, a grinding head motor 72, a grinding wheel 73, a transmission device 90, a threaded rod 91, a supporting block 92 and a movable block 93.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a screw head and transition surface processing machine for rice milling grinding wheel comprises: a machine base 10; and a plurality of driving devices 11 for driving; a plurality of transmission devices 90, which are in transmission connection with the driving device 11 and are used for controlling the sliding; a tailstock 20 slidably disposed on the top of the frame 10 via one of the actuators 90 and one of the driving devices 11; a headstock 30 fixedly mounted on the top of the base 10 and disposed opposite to the tailstock 20; a main shaft 31, one end of which is fixedly connected with the output shaft of one of the driving devices 11 and is positioned inside the main shaft box 30, and the other end of which extends to the outside of the main shaft box 30 and is close to the tail seat 20; a movable base 40 slidably disposed on the top of the frame 10 through one of the actuators 90 and one of the driving devices 11; a connecting seat 50 slidably disposed on the top of the movable seat 40 through one of the transmission devices 90 and one of the driving devices 11, and having a sliding direction perpendicular to the sliding direction of the movable seat 40; a slide carriage 60 slidably disposed at a side of the slide carriage 60 through one of the transmission devices 90 and one of the driving devices 11; a connecting shaft 61, one end of which is fixedly connected with an output shaft of one of the driving devices 11 and is positioned inside the sliding seat 60; a headstock 70 which is rotatably connected to the carriage 60 by a connecting shaft 61.
When the grinding head frame is used, a workpiece is sleeved outside the main shaft 31 and then fixed through the tailstock 20, the left and right positions of the tailstock 20 and the upper, left and right, front and back positions and angles of the grinding head frame 70 can be adjusted through the driving device 11 and the transmission device 90, the main shaft 31 can be driven to rotate through the driving device 11 to adjust the position of the workpiece, the grinding head frame is easy to operate, can adapt to multi-angle machining, the precision and the machining efficiency of products are guaranteed, the labor intensity of workers is reduced, and the grinding head frame is convenient to use.
The tailstock 20 includes: a slide table 21 slidably connected to the base 10; a movable sleeve 22 which is slidably mounted inside the slide table 21 and is not rotatable; a threaded post 23, one end of which is in threaded connection with the movable sleeve 22; a crank 24 fixedly connected with the other end of the threaded column 23 and located outside the sliding table 21; and the stop 25 is fixedly connected with the movable sleeve 22 and is positioned outside the sliding table 21.
When the tool is used, after the workpiece is installed at the main shaft 31 and the driving device 11 is used for driving the tailstock 20 to a proper position, the crank 24 is rotated to drive the threaded column 23 to rotate, so that the movable sleeve 22 can be driven to move left and right, finally the stop block 25 can be driven to move, the workpiece can be blocked to avoid falling, and the accuracy is better through automatic and manual dual operation.
The head frame 70 includes: a rotating frame 71 rotatably connected to the slider 60 through a connecting shaft 61; a grinding head motor 72 fixedly installed on the top of the rotating frame 71; and a grinding wheel 73 which is arranged at the bottom of the rotating frame 71 and is fixedly connected with an output shaft of the grinding head motor 72.
When the grinding head motor 72 is started to drive the grinding wheel 73 to rotate, and then the grinding wheel 73 can be used for machining a workpiece.
The transmission 90 includes a threaded rod 91, a pair of support blocks 92, and a movable block 93; two ends of the threaded rod 91 are round rods, and a pair of supporting blocks 92 are respectively rotatably connected with the round rods at the two ends; the movable block 93 is screwed to the threaded rod 91.
When the threaded rod 91 is driven by the driving device 11 to rotate, the movable block 93 connected with the threads can move relative to the threaded rod 91, and the supporting block 92 is not moved relative to the threaded rod 91.
In the first embodiment, the driving device 11 is a motor, and an output shaft of the motor is fixedly connected with an input shaft of the reduction box.
At the junction of the stand 10 and the mobile seat 40:
the driving device 11 is fixedly connected with the machine base 10, the pair of supporting blocks 92 is fixedly connected with the machine base 10, the movable block 93 is fixedly connected with the movable seat 40, and the output shaft of the reduction gearbox is fixedly connected with the threaded rod 91;
when the device is used, the starting motor can drive the input shaft and the output shaft of the reduction gearbox to rotate, so that the threaded rod 91 can be driven to rotate, and the movable block 93 and the movable seat 40 can be sequentially driven to move;
at the junction of the movable seat 40 and the connecting seat 50:
the driving device 11 is fixedly connected with the connecting seat 50, the pair of supporting blocks 92 is fixedly connected with the connecting seat 50, the movable block 93 is fixedly connected with the movable seat 40, and the output shaft of the reduction gearbox is fixedly connected with the threaded rod 91;
when the connecting device is used, the starting motor can drive the input shaft and the output shaft of the reduction gearbox to rotate, so that the threaded rod 91 can be driven to rotate, the threaded rod 91 can move relative to the movable block 93, and the connecting seat 50 can be driven to move;
at the junction of the connecting seat 50 and the slider 60:
the driving device 11 is fixedly connected with the connecting seat 50, the pair of supporting blocks 92 is fixedly connected with the connecting seat 50, the movable block 93 is fixedly connected with the sliding seat 60, and the output shaft of the reduction gearbox is fixedly connected with the threaded rod 91;
when the device is used, the starting motor can drive the input shaft and the output shaft of the reduction gearbox to rotate, so that the threaded rod 91 can be driven to rotate, and the movable block 93 and the sliding seat 60 can be sequentially driven to move.
In the second embodiment, the driving device 11 is a motor, an output shaft of the motor is fixedly connected with an input shaft of the reduction gearbox, and the driving device further comprises a driving wheel, a driven wheel and a belt, the driving wheel is fixedly connected with the output shaft of the reduction gearbox, and the driven wheel is in transmission connection with the driving wheel through the belt.
At the junction of the stand 10 and the tailstock 20:
the driving device 11 is fixedly connected with the machine base 10, the pair of supporting blocks 92 is fixedly connected with the machine base 10, the movable block 93 is fixedly connected with the tailstock 20, and the driven wheel is fixedly connected with the threaded rod 91;
when the screw rod 91 is used, the starting motor sequentially transfers the input shaft of the reduction gearbox, the output shaft of the reduction gearbox, the driving wheel, the belt and the driven wheel to rotate, so that the threaded rod 91 can be driven to rotate, and the movable block 93 and the tailstock 20 can be sequentially driven to move;
at the junction of the stand 10 and the main shaft 31:
the driving device 11 is fixedly connected with the machine base 10, and the driven wheel is fixedly connected with the main shaft 31;
when the device is used, the starting motor sequentially transfers the input shaft of the reduction gearbox, the output shaft of the reduction gearbox, the driving wheel, the belt and the driven wheel to rotate, so that the main shaft 31 can be driven to rotate;
at the junction of the slide 60 and the headstock 70:
the driving device 11 is fixedly connected with the sliding seat 60, and the driven wheel is fixedly connected with the connecting shaft 61.
When the grinding head frame is used, the starting motor sequentially transfers the reduction gearbox input shaft, the reduction gearbox output shaft, the driving wheel, the belt and the driven wheel to rotate, so that the connecting shaft 61 can be driven to rotate, and the grinding head frame 70 is finally driven to rotate.
The stop 25 is coaxial with the spindle 31.
The top of the machine base 10 is provided with a protective cover which is a telescopic protective cover.
In summary, the utility model provides a screw head and transition curved surface processing machine tool for a rice milling grinding wheel, when in use, a workpiece is sleeved outside a main shaft 31 and then fixed through a tailstock 20, the left and right positions of the tailstock 20 and the up and down, left and right, front and back positions and angles of a grinding head frame 70 can be adjusted through a driving device 11 and a transmission device 90, the main shaft 31 can be driven to rotate through the driving device 11 to adjust the position of the workpiece, the operation is simple, the machine tool can adapt to multi-angle processing, the precision and the processing efficiency of products are ensured, the labor intensity of workers is reduced, and the machine tool is more convenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a spiral head and transition curved surface machine tool for husk rice emery wheel which characterized in that includes:
a frame (10); and
a plurality of driving devices (11) for driving;
a plurality of transmission devices (90) which are in transmission connection with the driving device (11) and are used for controlling sliding;
a tailstock (20) which is slidably arranged on the top of the base (10) through one of the transmission devices (90) and one of the driving devices (11);
a main spindle box (30) which is fixedly arranged on the top of the machine base (10) and is opposite to the tail base (20);
a main shaft (31), one end of which is fixedly connected with an output shaft of one of the driving devices (11) and is positioned inside the main shaft box (30), and the other end of which extends to the outside of the main shaft box (30) and is close to the tail seat (20);
a movable seat (40) slidably arranged on the top of the stand (10) through one of the transmission devices (90) and one of the driving devices (11);
a connecting seat (50) which is slidably arranged on the top of the movable seat (40) through one of the transmission devices (90) and one of the driving devices (11), and the sliding direction of the connecting seat is perpendicular to that of the movable seat (40);
a slide (60) slidably disposed on a side of said slide (60) by one of said transmission means (90) and one of said drive means (11);
one end of the connecting shaft (61) is fixedly connected with an output shaft of one of the driving devices (11) and is positioned in the sliding seat (60);
a grinding head frame (70) which is rotatably connected with the sliding seat (60) through the connecting shaft (61).
2. Screw head and transition surface machine tool for rice milling grinding wheels according to claim 1, characterized by the fact that said tailstock (20) comprises:
a sliding table (21) which is connected with the base (10) in a sliding way;
a movable sleeve (22) which is slidably mounted inside the sliding table (21) and can not rotate;
a threaded column (23) with one end in threaded connection with the movable sleeve (22);
the crank (24) is fixedly connected with the other end of the threaded column (23) and is positioned outside the sliding table (21);
and the stop block (25) is fixedly connected with the movable sleeve (22) and is positioned outside the sliding table (21).
3. Screw head and transition surface machine tool for rice milling grinding wheels according to claim 1, characterized in that said grinding head frame (70) comprises:
a rotating frame (71) which is rotatably connected with the sliding seat (60) through the connecting shaft (61);
a grinding head motor (72) fixedly arranged on the top of the rotating frame (71);
and the grinding wheel (73) is arranged at the bottom of the rotating frame (71) and is fixedly connected with an output shaft of the grinding head motor (72).
4. A screw head and transition surface processing machine for rice milling grinding wheel as claimed in claim 1 characterized in that said transmission means (90) comprises a threaded rod (91), a pair of supporting blocks (92) and a movable block (93);
the two ends of the threaded rod (91) are round rods, and the pair of supporting blocks (92) are respectively rotatably connected with the round rods at the two ends;
the movable block (93) is in threaded connection with the threaded rod (91).
5. A screw head and transition curve processing machine tool for rice milling grinding wheel as claimed in claim 4 characterized in that the driving device (11) is a motor, the output shaft of the motor is fixedly connected with the input shaft of the reduction box.
6. A screw head and transition surface processing machine for rice milling grinding wheel according to claim 5 characterized in that the connection of the machine base (10) and the movable base (40) is:
the driving device (11) is fixedly connected with the machine base (10), the pair of supporting blocks (92) is fixedly connected with the machine base (10), the movable block (93) is fixedly connected with the movable base (40), and an output shaft of the reduction gearbox is fixedly connected with the threaded rod (91);
at the junction of the movable seat (40) and the connecting seat (50):
the driving device (11) is fixedly connected with the connecting seat (50), the pair of supporting blocks (92) is fixedly connected with the connecting seat (50), the movable block (93) is fixedly connected with the movable seat (40), and an output shaft of the reduction gearbox is fixedly connected with the threaded rod (91);
-at the connection of the connecting seat (50) and the slide (60):
the driving device (11) is fixedly connected with the connecting seat (50), the supporting blocks (92) are fixedly connected with the connecting seat (50), the movable block (93) is fixedly connected with the sliding seat (60), and an output shaft of the reduction gearbox is fixedly connected with the threaded rod (91).
7. The screw head and transition curved surface processing machine tool for the rice milling grinding wheel as claimed in claim 4, characterized in that the driving device (11) is a motor, an output shaft of the motor is fixedly connected with an input shaft of a reduction gearbox, and further comprises a driving wheel, a driven wheel and a belt, the driving wheel is fixedly connected with the output shaft of the reduction gearbox, and the driven wheel is in transmission connection with the driving wheel through the belt.
8. Screw head and transition surface processing machine for rice milling grinding wheel according to claim 7 characterized by that, the connection of the machine base (10) and the tailstock (20) is:
the driving device (11) is fixedly connected with the machine base (10), the pair of supporting blocks (92) is fixedly connected with the machine base (10), the movable block (93) is fixedly connected with the tailstock (20), and the driven wheel is fixedly connected with the threaded rod (91);
-at the connection of the stand (10) and the main shaft (31):
the driving device (11) is fixedly connected with the machine base (10), and the driven wheel is fixedly connected with the main shaft (31);
-at the connection of the slide (60) and the headstock (70):
the driving device (11) is fixedly connected with the sliding seat (60), and the driven wheel is fixedly connected with the connecting shaft (61).
9. A screw head and transition surface processing machine for rice milling grinding wheel according to claim 2 characterized in that the stop block (25) is coaxial with the spindle (31).
10. A screw head and transition curve processing machine tool for rice milling grinding wheel as claimed in claim 1, characterized in that the top of the machine base (10) is provided with a protective cover which is a telescopic protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714721.0U CN215588641U (en) | 2021-07-27 | 2021-07-27 | Screw head and transition curved surface processing machine tool for rice milling grinding wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714721.0U CN215588641U (en) | 2021-07-27 | 2021-07-27 | Screw head and transition curved surface processing machine tool for rice milling grinding wheel |
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| CN215588641U true CN215588641U (en) | 2022-01-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427332A (en) * | 2021-07-27 | 2021-09-24 | 湖北省鄂州市天元砂辊有限责任公司 | Screw head and transition curved surface processing machine tool for rice milling grinding wheel |
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2021
- 2021-07-27 CN CN202121714721.0U patent/CN215588641U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427332A (en) * | 2021-07-27 | 2021-09-24 | 湖北省鄂州市天元砂辊有限责任公司 | Screw head and transition curved surface processing machine tool for rice milling grinding wheel |
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