CN220863474U - Screw tap excircle grinding device - Google Patents
Screw tap excircle grinding device Download PDFInfo
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- CN220863474U CN220863474U CN202322691623.5U CN202322691623U CN220863474U CN 220863474 U CN220863474 U CN 220863474U CN 202322691623 U CN202322691623 U CN 202322691623U CN 220863474 U CN220863474 U CN 220863474U
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- 238000000227 grinding Methods 0.000 title claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 34
- 230000003068 static effect Effects 0.000 claims description 20
- 230000007306 turnover Effects 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 238000003754 machining Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
According to the automatic feeding and discharging device, a set of automatic feeding and discharging device which is arranged around a grinding machine and based on the grinding machine is designed according to the manual mode for feeding and discharging in the conventional process of grinding the outer circle of the tap, and the automatic feeding and discharging device is matched with the automatic grinding machine, so that the process of grinding the outer circle of the tap is changed into automation. A tap sharpening device comprising: the stepping bar feeding device is characterized in that a conveying outlet is aligned with a bar conveying device, the central axis of the conveying outlet is perpendicular to the conveying direction of the bar conveying device, and the bar conveying device conveys tap bars to a position close to a grinding machine and waits for grabbing; the grabbing type feeding device is arranged on the upper side frame of the bar conveying device, and the working end is the same as the conveying axis of the bar conveying device; the front surface of the grinding machine is adjacent to the bar material conveying device, a blanking conveying device is arranged between the grinding wheels of the grinding machine and the bar material conveying device, a blanking push rod device is arranged on the back surface of the grinding machine, and a bearing platform is arranged between the two grinding wheels of the grinding machine; and the blanking conveying device is arranged at a height lower than the horizontal height of the bar conveying device.
Description
Technical Field
The utility model relates to a tap machining process device, in particular to a tap excircle grinding device.
Background
The tap has about more than 20 working procedures before and after production, and mainly comprises three parts of rough machining, heat treatment and finish machining of materials. Each process requires the equipment associated with it, and in particular the finishing tap production equipment is one of the most important objective factors affecting tap quality in addition to material. The tap production equipment for finish machining is a grinding machine, not only because the grinding machining precision is high, but also because the tool steel after heat treatment has high hardness and can be machined only by the grinding machine. The tap production equipment mainly comprises a tap square tail mill, a tap external circle mill, a tap groove mill, a tap thread mill and the like. The traditional tap grinding excircle adopts the manual work to feed to the centerless grinder, and the grinding wheel pair of manual rocking centerless grinder merges and carries out processing to the tap bar, and relative operation is dangerous and inefficiency like this, in order to increase production efficiency, only replace centerless grinder from manual to automatic still not going, still need to carry out automation to centerless grinder's material loading unloading.
Disclosure of Invention
According to the automatic feeding and discharging device, a set of automatic feeding and discharging device which is arranged around a grinding machine and based on the grinding machine is designed according to the manual mode for feeding and discharging in the conventional process of grinding the outer circle of the tap, and the automatic feeding and discharging device is matched with the automatic grinding machine, so that the process of grinding the outer circle of the tap is changed into automation.
A tap sharpening device comprising:
The stepping bar feeding device is used for stepping conveying tap bars to the bar conveying device, the conveying outlet is aligned to the bar conveying device, the central axis of the conveying outlet is vertical to the conveying direction of the bar conveying device,
The bar material conveying device conveys the tap bar material to a position close to the grinding machine and waits for grabbing;
The grabbing type feeding device is arranged on the rack on the upper side of the bar conveying device, and the working end is the same as the conveying axis of the bar conveying device and is used for grabbing tap bars on the bar conveying device and conveying the tap bars into the grinding machine;
The front surface of the grinding machine is adjacent to the bar material conveying device, a blanking conveying device is arranged between the grinding wheels of the grinding machine and the bar material conveying device, a blanking push rod device is arranged on the back surface of the grinding machine, and a bearing platform is arranged between the two grinding wheels of the grinding machine;
and the blanking conveying device is arranged at a height lower than the horizontal height of the bar conveying device and is used for conveying and transferring the polished tap bar.
The working flow of the device of the utility model is as follows: the screw tap bar is put up on the static saddle of step-type bar loading attachment to adopting other devices or manual work, the motion track that makes turnover saddle becomes circularly by servo motor drive swing arm, and circular track overlaps with the centre of a circle of two adjacent roller grooves of static saddle, can advance the material when turnover saddle operation like this. When the material slides from the blanking baffle, the material can fall into the bell mouth groove and is conveyed forward along the conveyor belt under the drive of the conveyor belt until the material collides with the blocking piece, and the tap bar waits to be grasped at the moment.
When the grabbing type feeding device works, firstly, the telescopic cylinder of the grabbing device drives the clamping jaw cylinder to move downwards, then the clamping jaw cylinder drives the clamping jaw connected with the clamping finger to penetrate through the groove/opening on the blocking piece, the tap bar is grabbed, then the telescopic cylinder of the grabbing device is reset, meanwhile, the guide rail is driven to extend forwards, after the telescopic cylinder of the grabbing device drives the clamping jaw cylinder to move downwards, the clamping jaw cylinder drives the clamping finger to place the tap bar on the bearing platform, and the whole grabbing type feeding device resets.
The grinding machine starts to work until the preset processing time is finished, the working rod of the blanking push rod device is pushed from the rear side to the direction of the grabbing type feeding device, so that the processed tap bar falls into the blanking guide groove, and falls into the blanking conveyor belt along the blanking guide groove to finish blanking.
Preferably, the step bar feeding device comprises:
The stationary saddle comprises two plate bodies with roller grooves at the top at equal intervals, and the plate bodies are fixedly connected with the machine body;
The turnover supporting table is arranged between two plate bodies of the static supporting table and is U-shaped, the top edge of the turnover supporting table is provided with roller grooves at equal intervals, the roller groove intervals are the same as the roller groove intervals of the static supporting table,
The first end of the swing arm is hinged with the frame, the second end of the swing arm is hinged with the turnover supporting table, and the swing arm drives the turnover supporting table to move circularly;
the servo motor is in transmission connection with the swing arm and is used for providing power for the swing arm;
The outer baffle plates are arranged at the outer sides of the static supporting tables and are symmetrically arranged in total, the tops of the outer baffle plates are horn mouths, and the distance between the outer baffle plates is matched with the width of the tap bar stock;
The blanking baffle forms an angle of 45 degrees with the horizontal plane, the set height is matched with the static supporting table and is fixed with the outer baffle, and meanwhile, the blanking baffle is arranged on the upper side of the bar conveying device, so that the plate falls into the bar conveying device when sliding from the blanking baffle.
The stepping bar conveying device is a common feeding structure, the swing arm rotates to enable the turnover supporting table to stop the plate material in the first lattice roller groove of the static supporting table in the second lattice roller groove, and the plate material is pushed to the third lattice in the second rotation until finally sliding from the blanking baffle plate to the bell mouth groove of the bar conveying device.
Preferably, the bar stock transfer device includes:
The horn mouth groove is formed by two baffles, the top opening is a horn mouth, the bottom of the groove is a belt surface of the conveyor belt, and the baffles are fixedly connected with the frame;
The conveyor belt is arranged in the frame at the bottom surface of the horn mouth groove, one end of the conveyor belt is connected with the conveyor belt driving motor through a rotating shaft, and the other end of the conveyor belt is arranged on the frame through the rotating shaft;
The conveyor belt driving motor is used for driving the conveyor belt to rotate and is fixed on the frame;
The blocking block is arranged at the end part of the bell mouth groove in the conveying direction of the conveying belt, and a working groove is formed in the top surface of the blocking block, and the central axis of the working groove is perpendicular to the conveying direction of the conveying belt.
The bottom space of the bell mouth groove is matched with the bar stock, the single baffle is divided into a bottom plate and a vertical plate, the bottom plate and the vertical plate are folded by a plate material, the included angle between the bottom plate and the vertical plate is 30-50 degrees, the included angle divided by the stepping bar stock feeding device is small in degree, and the bar stock can be conveniently connected and placed.
Preferably, the grabbing type feeding device comprises:
the sliding block is fixed on the frame, a guide rail is arranged on the sliding block, a grabbing device is arranged at the first end of the guide rail, and the first end is adjacent to the grinding machine;
The lower side of the guide rail is provided with a telescopic cylinder, and the telescopic end of the cylinder is fixedly connected with the second end of the guide rail;
the grabbing device is used for grabbing tap bars from the outlet end of the bar conveying device.
Preferably, the gripping device includes: the telescopic end is a telescopic cylinder vertically downwards, and the side edge of the telescopic cylinder is fixedly connected with the first end of the guide rail;
a clamping jaw cylinder is arranged at the telescopic end of the telescopic cylinder;
The clamping jaw is fixed on the arm of the clamping jaw cylinder, and the working surface of the clamping jaw is provided with an arc groove matched with tap bars.
Preferably, the blanking push rod device includes: the positioning plate is provided with a rectangular hole, and a telescopic cylinder is fixed below the positioning plate;
The working rod penetrates through the rectangular hole and is inserted into the grinding machine, the width of the working rod is smaller than the diameter of the tap bar, and the setting height is larger than the bearing platform;
The telescopic end of the telescopic cylinder of the blanking push rod device is provided with a clamping block, the telescopic rod of the cylinder is shown in fig. 3, and the clamping block clamps the working rod, so that the telescopic cylinder drives the working rod;
The locating plate side is provided with decurrent distance sensor, and distance sensor and clamp splice cooperation judge the trigger condition.
The width of the working rod can be stepped, the width of the working rod at the rear side can be larger than the diameter of the tap bar stock for increasing the overall strength, and the working rod only needs to be smaller than the diameter of the tap bar stock at the horizontal position between grinding wheels of the grinding machine, so that the working rod can be prevented from being ground or clamped between the grinding wheels.
Preferably, the discharging and conveying device comprises: a blanking guide groove and a blanking conveyor belt;
The belt surface of the blanking conveyor belt is a grid belt surface;
The axis of the blanking guide groove is parallel to the conveying direction of the bar material conveying device and is perpendicular to the conveying direction of the blanking conveying belt.
The mesh belt surface can effectively filter lubricating liquid on the bar stock in the conveying process, and the whole friction force of the conveying belt is increased.
Preferably, a centerless grinder is used as the grinder.
The utility model has the beneficial effects that: the two sides of the grinding machine are provided with the devices, so that the process of grinding the outer circle of the tap is automated on the premise of conforming to manual operation, and the feeding position is more accurate by adopting the grabbing type feeding mode, so that the problem of excessive grinding of tap bars caused by wrong feeding is avoided. The redundancy is reasonably arranged so that the loading conditions of the device are less urgent.
Drawings
FIG. 1 is an assembly view of the outlet side of the step bar stock loading device of the present utility model;
FIG. 2 is a diagram of the bar stock transfer device of the present utility model in combination with a grasping type loading device;
FIG. 3 is an assembled view of the blanking push rod apparatus of the present utility model;
FIG. 4 is a diagram showing the middle feeding position of the grabbing type feeding device of the utility model;
FIG. 5 is a subsequent step of FIG. 4 of the present utility model;
In the figure: a. tap bar stock, 1-1, an outer baffle, 1-2, a blanking baffle, 1-3, a turnover saddle, 1-4, a static saddle, 2-1, a baffle, 2-2, a conveyor belt, 2-3, a conveyor belt driving motor, 2-4, a blocking block, 3-1, a protective shell, 3-2, a guide rail, 3-3, a telescopic cylinder, 3-4, a clamping jaw cylinder, 4, a grinding machine, 5-1, a blanking guide groove, 5-2, a blanking conveyor belt, 6-1, a positioning plate, 6-2, a telescopic rod, 6-3, a clamping block, 6-4, a working rod, 6-5, a distance sensor, 7 and a bearing platform.
Detailed Description
The technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings.
Examples
A tap sharpening device as shown in fig. 1, comprising:
The stepping bar feeding device is used for stepping the tap bar a to the bar transfer device, the conveying outlet is aligned to the bar transfer device, the central axis of the conveying outlet is vertical to the conveying direction of the bar transfer device,
The bar material conveying device conveys the tap bar material a to a position close to the grinding machine and waits for grabbing;
The grabbing type feeding device is arranged on the rack on the upper side of the bar conveying device, and the working end of the grabbing type feeding device is the same as the conveying axis of the bar conveying device and is used for grabbing tap bars a on the bar conveying device and conveying the tap bars a into the grinding machine;
The front surface of the grinding machine 4 is adjacent to the bar material conveying device, a blanking conveying device is arranged between the grinding wheels of the grinding machine and the bar material conveying device, a blanking push rod device is arranged on the back surface of the grinding machine, and a bearing platform 7 is arranged between the two grinding wheels of the grinding machine;
And the blanking conveying device is arranged at a height lower than the horizontal height of the bar conveying device and is used for conveying and transferring the polished tap bar a.
The working flow of the device of the utility model is as follows: the screw tap bar a is put up on the static saddle of the stepping bar feeding device by adopting other devices or manually, the swing arm is driven by the servo motor to enable the motion track of the turnover saddle to be round, and the round track is overlapped with the circle centers of two adjacent roller grooves of the static saddle, so that the material can be stepped when the turnover saddle runs. When the material slides from the blanking baffle, the material can fall into the bell mouth groove and is conveyed forward along the conveyor belt under the drive of the conveyor belt until the material collides with the blocking piece, and the tap bar a waits to be grabbed at the moment.
When the grabbing type feeding device works, firstly, the telescopic cylinder of the grabbing device drives the clamping jaw cylinder to move downwards, then the clamping jaw cylinder drives the clamping jaw connected with the clamping finger to penetrate through the groove/opening on the blocking piece, the tap bar a is grabbed, then the telescopic cylinder of the grabbing device resets, meanwhile, the guide rail is driven to extend forwards, after the telescopic cylinder of the grabbing device drives the clamping jaw cylinder to move downwards, the clamping jaw cylinder drives the clamping finger to place the tap bar a on the bearing platform, and the whole grabbing type feeding device resets.
The grinding machine starts to work until the preset processing time is finished, the working rod of the blanking push rod device is pushed from the rear side to the direction of the grabbing type feeding device, so that the processed tap bar a falls into the blanking guide groove, and falls into the blanking conveyor belt along the blanking guide groove to finish blanking.
The step-by-step bar loading attachment as shown in fig. 2 includes:
The static supporting table 1-4 comprises two plate bodies with roller grooves at the top at equal intervals, and the plate bodies are fixedly connected with the machine body;
The peripheral supporting table 1-3 is arranged between two plate bodies of the static supporting table and is U-shaped, the top edge of the peripheral supporting table is provided with roller grooves at equal intervals, the roller groove intervals are the same as the roller groove intervals of the static supporting table,
The first end of the swing arm is hinged with the frame, the second end of the swing arm is hinged with the turnover supporting table, and the swing arm drives the turnover supporting table to move circularly;
the servo motor is in transmission connection with the swing arm and is used for providing power for the swing arm;
The outer baffle plate 1-1 is arranged at the outer side of the static saddle and is symmetrically arranged in two blocks, the top of the baffle plate is a horn mouth, and the distance of the baffle plate is matched with the width of the tap bar a;
The blanking baffle 1-2 forms an angle of 45 degrees with the horizontal plane, the set height is matched with the static saddle, the blanking baffle is fixed with the outer baffle, and meanwhile, the blanking baffle is arranged on the upper side of the bar conveying device, so that the plate falls into the bar conveying device when sliding from the blanking baffle.
Wherein the tap bar a in fig. 2 only depicts the last cell before blanking, and the subsequent cell is formed into a plane.
The stepping bar conveying device is a common feeding structure, the swing arm rotates to enable the turnover supporting table to stop the plate material in the first lattice roller groove of the static supporting table in the second lattice roller groove, and the plate material is pushed to the third lattice in the second rotation until finally sliding from the blanking baffle plate to the bell mouth groove of the bar conveying device.
The bar stock transfer device of fig. 2 includes:
The horn mouth groove is formed by two baffles 2-1, the top opening is a horn mouth, the bottom of the groove is a belt surface of a conveyor belt, and the baffles are fixedly connected with the frame;
The conveyor belt 2-2 is arranged in the frame at the bottom surface of the horn mouth groove, one end of the conveyor belt is connected with the conveyor belt driving motor through a rotating shaft, and the other end of the conveyor belt is arranged on the frame through the rotating shaft;
The conveyor belt driving motor 2-3 is used for driving the conveyor belt to rotate and is fixed on the frame;
The blocking block 2-4 is arranged at the end part of the bell mouth groove in the conveying direction of the conveyor belt, and a working groove is arranged on the top surface of the blocking block, and the central axis of the working groove is perpendicular to the conveying direction of the conveyor belt.
The bottom space of the bell mouth groove is matched with the bar stock, the single baffle is divided into a bottom plate and a vertical plate, the bottom plate and the vertical plate are folded by a plate material, the included angle between the bottom plate and the vertical plate is 30-50 degrees, the included angle divided by the stepping bar stock feeding device is small in degree, and the bar stock can be conveniently connected and placed.
The grabbing type feeding device shown in fig. 4 and 5 includes: a protective shell 3-1 for preventing the connection of the slide block and the guide rail from falling ash; the sliding block is fixed on the frame, a guide rail 3-2 is arranged on the sliding block, a grabbing device is arranged at the first end of the guide rail, and the first end is adjacent to the grinding machine; the lower side of the guide rail is provided with a telescopic cylinder, and the telescopic end of the cylinder is fixedly connected with the second end of the guide rail; the grabbing device is used for grabbing the tap bar a from the outlet end of the bar conveying device.
The grabbing device includes: a telescopic cylinder 3-3 with a telescopic end vertically downward, and the side edge of the telescopic cylinder is fixedly connected with the first end of the guide rail;
a clamping jaw cylinder is arranged at the telescopic end of the telescopic cylinder;
the arms of the clamping jaw air cylinders 3-4 are fixedly provided with clamping jaws, and the working surfaces of the clamping jaws are provided with arc grooves which are matched with tap bars a.
The blanking push rod apparatus as set forth in fig. 3, including: the positioning plate 6-1 is provided with a rectangular hole, and a telescopic cylinder is fixed below the positioning plate;
the working rod 6-4 is inserted into the grinding machine through the rectangular hole, the width of the working rod is smaller than the diameter of the tap bar a, and the setting height is larger than the bearing platform;
The telescopic end of the telescopic cylinder of the blanking push rod device is provided with a clamping block 6-3, the telescopic rod of the cylinder is shown in fig. 3, and the clamping block clamps the working rod, so that the telescopic cylinder drives the working rod;
The locating plate side is provided with decurrent distance sensor, and distance sensor and clamp splice cooperation judge the trigger condition.
The width of the working rod can be stepped, the width of the working rod at the rear side can be larger than the diameter of the tap bar a for increasing the overall strength, and the working rod only needs to be smaller than the diameter of the tap bar a at the horizontal position between grinding wheels of the grinding machine, so that the working rod can be prevented from being ground or clamped between the grinding wheels.
Unloading conveyer includes: a discharging guide groove 5-1 and a discharging conveyor belt 5-2;
The belt surface of the blanking conveyor belt is a grid belt surface;
The axis of the blanking guide groove is parallel to the conveying direction of the bar material conveying device and is perpendicular to the conveying direction of the blanking conveying belt.
The mesh belt surface can effectively filter lubricating liquid on the bar stock in the conveying process, and the whole friction force of the conveying belt is increased.
The grinding machine is a centerless grinding machine.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A tap sharpening device, comprising:
The stepping bar feeding device is used for stepping conveying tap bars to the bar conveying device, the conveying outlet is aligned to the bar conveying device, the central axis of the conveying outlet is vertical to the conveying direction of the bar conveying device,
The bar material conveying device conveys the tap bar material to a position close to the grinding machine and waits for grabbing;
The grabbing type feeding device is arranged on the rack on the upper side of the bar conveying device, and the working end is the same as the conveying axis of the bar conveying device and is used for grabbing tap bars on the bar conveying device and conveying the tap bars into the grinding machine;
The front surface of the grinding machine is adjacent to the bar material conveying device, a blanking conveying device is arranged between the grinding wheels of the grinding machine and the bar material conveying device, a blanking push rod device is arranged on the back surface of the grinding machine, and a bearing platform is arranged between the two grinding wheels of the grinding machine;
and the blanking conveying device is arranged at a height lower than the horizontal height of the bar conveying device and is used for conveying and transferring the polished tap bar.
2. The tap milling apparatus of claim 1, wherein the step bar stock loading apparatus comprises:
The stationary saddle comprises two plate bodies with roller grooves at the top at equal intervals, and the plate bodies are fixedly connected with the machine body;
The turnover supporting table is arranged between two plate bodies of the static supporting table and is U-shaped, the top edge of the turnover supporting table is provided with roller grooves at equal intervals, the roller groove intervals are the same as the roller groove intervals of the static supporting table,
The first end of the swing arm is hinged with the frame, the second end of the swing arm is hinged with the turnover supporting table, and the swing arm drives the turnover supporting table to move circularly;
the servo motor is in transmission connection with the swing arm and is used for providing power for the swing arm;
The outer baffle plates are arranged at the outer sides of the static supporting tables and are symmetrically arranged in total, the tops of the outer baffle plates are horn mouths, and the distance between the outer baffle plates is matched with the width of the tap bar stock;
The blanking baffle forms an angle of 45 degrees with the horizontal plane, the set height is matched with the static supporting table and is fixed with the outer baffle, and meanwhile, the blanking baffle is arranged on the upper side of the bar conveying device, so that the plate falls into the bar conveying device when sliding from the blanking baffle.
3. The tap milling apparatus of claim 1 wherein the bar stock transfer means comprises:
The horn mouth groove is formed by two baffles, the top opening is a horn mouth, the bottom of the groove is a belt surface of the conveyor belt, and the baffles are fixedly connected with the frame;
The conveyor belt is arranged in the frame at the bottom surface of the horn mouth groove, one end of the conveyor belt is connected with the conveyor belt driving motor through a rotating shaft, and the other end of the conveyor belt is arranged on the frame through the rotating shaft;
The conveyor belt driving motor is used for driving the conveyor belt to rotate and is fixed on the frame;
The blocking block is arranged at the end part of the bell mouth groove in the conveying direction of the conveying belt, and a working groove is formed in the top surface of the blocking block, and the central axis of the working groove is perpendicular to the conveying direction of the conveying belt.
4. The device for grinding an outer circle of a tap according to claim 1, wherein the grabbing type feeding device comprises:
the sliding block is fixed on the frame, a guide rail is arranged on the sliding block, a grabbing device is arranged at the first end of the guide rail, and the first end is adjacent to the grinding machine;
The lower side of the guide rail is provided with a telescopic cylinder, and the telescopic end of the cylinder is fixedly connected with the second end of the guide rail;
the grabbing device is used for grabbing tap bars from the outlet end of the bar conveying device.
5. The tap grinding apparatus of claim 4, wherein the grasping means comprises: the telescopic end is a telescopic cylinder vertically downwards, and the side edge of the telescopic cylinder is fixedly connected with the first end of the guide rail;
a clamping jaw cylinder is arranged at the telescopic end of the telescopic cylinder;
The clamping jaw is fixed on the arm of the clamping jaw cylinder, and the working surface of the clamping jaw is provided with an arc groove matched with tap bars.
6. The device of claim 1, wherein the blanking pushrod device comprises: the positioning plate is provided with a rectangular hole, and a telescopic cylinder is fixed below the positioning plate;
The working rod penetrates through the rectangular hole and is inserted into the grinding machine, the width of the working rod is smaller than the diameter of the tap bar, and the setting height is larger than the bearing platform;
the telescopic end of the telescopic cylinder is provided with a clamping block, and the clamping block clamps the working rod, so that the telescopic cylinder drives the working rod;
The locating plate side is provided with decurrent distance sensor, and distance sensor and clamp splice cooperation judge the trigger condition.
7. The external grinding device for taps of claim 1, wherein the blanking transfer means comprises: a blanking guide groove and a blanking conveyor belt;
The belt surface of the blanking conveyor belt is a grid belt surface;
The axis of the blanking guide groove is parallel to the conveying direction of the bar material conveying device and is perpendicular to the conveying direction of the blanking conveying belt.
8. The device for grinding the outer circle of a tap according to claim 1, wherein the grinding machine is a centerless grinding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322691623.5U CN220863474U (en) | 2023-10-09 | 2023-10-09 | Screw tap excircle grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322691623.5U CN220863474U (en) | 2023-10-09 | 2023-10-09 | Screw tap excircle grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220863474U true CN220863474U (en) | 2024-04-30 |
Family
ID=90818471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322691623.5U Active CN220863474U (en) | 2023-10-09 | 2023-10-09 | Screw tap excircle grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220863474U (en) |
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2023
- 2023-10-09 CN CN202322691623.5U patent/CN220863474U/en active Active
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