CN111922798A - Tool sharpening sheet tool clamp and control method thereof - Google Patents
Tool sharpening sheet tool clamp and control method thereof Download PDFInfo
- Publication number
- CN111922798A CN111922798A CN202010768101.9A CN202010768101A CN111922798A CN 111922798 A CN111922798 A CN 111922798A CN 202010768101 A CN202010768101 A CN 202010768101A CN 111922798 A CN111922798 A CN 111922798A
- Authority
- CN
- China
- Prior art keywords
- port
- valve
- way reversing
- pressure
- reversing valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
Abstract
The invention discloses a knife sharpening sheet tool clamp and a control method thereof, aiming at providing a knife sharpening sheet tool clamp with strong stability, simple structure, strong practicability and good control effect.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a tool sharpening sheet tool clamp and a control method thereof.
Background
Frock clamp belongs to necessary accessory in the machining field, and whether frock clamp is stable has decided the installation nature when adding man-hour.
At present, the tool clamp for the sharpening blade in the market comprises a base and a pressing plate arranged on the base. The traditional tool clamp adopts a single cutter to fix, can not fix a plurality of cutters and has relatively poor practicability; when traditional frock clamp fixes the cutter simultaneously, stability is relatively poor, can lead to the cutter steady inadequately because of the effect in the twinkling of an eye of clamp plate to influence subsequent processing, the practicality is relatively poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a tool sharpening piece tool clamp which is strong in stability, simple in structure, strong in practicability and good in control effect.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a whetstone frock clamp, whetstone frock clamp includes the base, sets up on the base and is used for placing the blade of various shapes blade and places the district, set up on the base and be used for carrying out a plurality of top plates that the unloading is fixed and be used for driving each top plate and push down or the drive division of release to the blade, drive division includes by the mounting bracket that sets up on the base, set up the hinge hole of mounting bracket, set up on the top plate and with the installation part that hinge hole articulated connecting block is constituteed and be connected and be used for driving the hydraulic control part that the top plate pushed down or the release with the top plate.
The invention is further configured to: the hydraulic control part comprises a connecting part, the connecting part comprises a hydraulic cylinder, a piston rod arranged in the hydraulic cylinder and a fixing rod fixedly connected with the upper pressure plate, one end of the piston rod is hinged with the fixing rod, and the hydraulic control part further comprises a hydraulic part used for driving the movable plate to reciprocate up and down.
The invention is further configured to: the hydraulic part comprises a hydraulic groove, a hydraulic pump arranged in the hydraulic groove, a buffer control structure for slowly pressing a lower pressing plate, a three-position four-way reversing valve, a two-position two-way on-off valve and a one-way throttle valve, wherein the three-position four-way reversing valve comprises an opening A, an opening B, an opening P and an opening T, the opening A is communicated with the two-position two-way reversing valve, the opening B is communicated with the two-position two-way on-off valve and the one-way throttle valve, the opening T is communicated with the hydraulic pump, the opening P is an oil return opening, when the three-position four-way reversing valve is in a first state, the opening T is; when the three-position four-way reversing valve is in the second state, the four ports of the port A, the port B, the port P and the port T are in the stop state; when the three-position four-way reversing valve is in the third state, the port A is connected with the port T, the port B is connected with the port P, and the buffer control structure is arranged between the three-position four-way reversing valve and the hydraulic pump;
the two-position two-way reversing valve comprises an A port, a B port, a P port and a T port, wherein the A port and the B port of the two-position two-way reversing valve are both communicated with a rodless cavity of the hydraulic cylinder, the P port and the T port of the two-position two-way reversing valve are both communicated with the A port of the three-position four-way reversing valve, the A port and the P port are communicated and used for backflow when the two-position two-way reversing valve is in a first state, and the B port and the P port are communicated and used for resetting when the two-position two-way reversing valve is in a second state;
the two-position two-way on-off valve comprises an A port, a B port, a P port and a T port, wherein the A port and the B port of the two-position two-way reversing valve are both communicated with a rod cavity of the hydraulic cylinder;
the one-way throttle valve is arranged between the port B of the three-position four-way reversing valve and the rod cavity and is used for allowing hydraulic oil to enter the rod cavity in a one-way mode.
The invention is further configured to: the buffering control structure comprises a buffering control valve and an on-off valve, the buffering control valve comprises an A port, a P port and a T port, the A port of the buffering control valve is communicated with the T port of the three-position four-way reversing valve, the P port of the buffering control valve is communicated with a hydraulic pump, one end of the on-off valve is communicated with the T port of the buffering control valve, and one end of the on-off valve is arranged in a hydraulic groove.
The invention is further configured to: the buffer control valve comprises a buffer control valve body, a valve cavity is arranged in the buffer control valve body, the buffer control valve body is provided with a buffer valve core, the valve cavity is divided into an upper cavity part and a lower cavity part by the buffer valve core, the buffer valve core comprises a platform-shaped part located on the upper cavity part and a plane part located on the lower cavity part, the area of a table top of the platform-shaped part is smaller than that of the plane part, a plurality of through holes communicating the upper cavity part and the lower cavity part are formed in the buffer valve core, and a buffer spring is arranged in the lower cavity part and provides acting force of the buffer valve core when the on-off; when the through end valve is opened, the lower cavity part is decompressed, and when the hydraulic pump supplies oil, the hydraulic oil entering the through hole is less, so that the slow pressure valve core is pushed open, the hydraulic oil flows out from the port A of the slow pressure control valve, and the oil supply of an oil way is formed.
The invention is further configured to: the pressure sensing mechanism for regulating and controlling the pressure of the upper pressure plate is further arranged on the blade placing area and comprises a mounting cavity, an inner spring, an ejector rod and a pressure sensor, wherein the mounting cavity, the inner spring, the ejector rod and the pressure sensor are arranged on the base, the pressure sensor is fixed in a cavity of the base, a step hole for mounting the ejector rod and the inner spring is formed in the blade placing area, the inner spring is placed in the step hole, the ejector rod is mounted in the step hole in the upper end of the inner spring, the ejector rod limits the moving position of the ejector rod along the axis of the step hole through a step of the step hole, the lower end of the inner spring is opposite to the position of the pressure sensor and abuts against the pressure sensor.
The invention is further configured to: the pressure sensing mechanism further comprises an adjusting part, the adjusting part comprises an adjusting cavity, an adjusting bolt, a bearing block, sliding blocks and sliding rails, the adjusting cavity is arranged on the base and communicated with the installation cavity, the bearing block is arranged in the adjusting cavity and used for installing a pressure sensor, the sliding blocks are symmetrically arranged on two sides of the bearing block, the sliding rails are arranged in the adjusting cavity and matched with the sliding blocks, the pressure sensor is connected with the bearing block through bolts, and the bearing block is rotatably connected with the adjusting bolt.
By adopting the technical scheme, the tool sharpener fixture has the beneficial effects that 1, the tool sharpener fixture comprises a base, a blade placing area, a plurality of upper pressing plates and a driving part, wherein the blade placing area is arranged on the base and is used for placing blades of various shapes, the upper pressing plates are arranged on the base and are used for blanking and fixing the blades, the driving part is used for driving the upper pressing plates to press down or release, the blade placing area is arranged by adopting the structure, the blades can be placed conveniently, the shapes of the blade placing area can be changed, tools of different structures can be placed, the lower pressing plates are matched with the driving part to clamp the tools, the structure is simple, the practicability is high, the driving part further comprises a mounting frame, a hinge hole and a mounting part, the mounting part is arranged on the base, the mounting part is formed by a connecting block, the connecting block is arranged on the upper pressing plates and is hinged with the hinge hole, and the hydraulic control part is connected with the upper, the hydraulic control structure is arranged, so that the control stability is improved, the practicability is high, and the structure is simple;
2. according to the invention, the hydraulic tank, the hydraulic pump arranged in the hydraulic tank, the buffer control structure for slowly pressing the lower pressing plate, the three-position four-way reversing valve, the two-position two-way on-off valve and the one-way throttle valve are adopted, so that the bidirectional stability of pressing and resetting the lower pressing plate is formed, and the stability of the pressure maintaining effect of the three-position four-way reversing valve in the second state is ensured by the one-way flow path, so that the hydraulic pump is strong in practicability and simple in structure;
3. the buffering control valve is arranged, the buffering valve core divides the valve cavity into an upper cavity part and a lower cavity part, the buffering valve core comprises a platform-shaped part positioned on the upper cavity part and a plane part positioned on the lower cavity part, the area of the platform surface of the platform-shaped part is smaller than that of the plane part, a plurality of through holes for communicating the upper cavity part with the lower cavity part are formed in the buffering valve core, and a buffering spring is arranged in the lower cavity part and provides acting force of the buffering valve core when the on-off valve is closed, so that the buffering spring seals an opening A of the buffering control valve; when the through end valve is opened, the lower cavity part is decompressed, when the hydraulic pump supplies oil, as less hydraulic oil enters the through hole, the pressure-relieving valve core is pushed open, the hydraulic oil flows out from the port A of the pressure-relieving control valve to form oil supply of an oil way, so that the pressure-relieving effect is formed, the lower pressure plate is ensured to be under the action of a pressure preset value, the hydraulic oil supply of the rod cavity is reduced, the action of gradually pressing down is formed, the stability of a cutter during clamping is ensured, and the practicability is strong;
4. the blade placing area is also provided with a pressure sensing mechanism for regulating and controlling the pressure of the upper pressure plate, the pressure sensing mechanism comprises a mounting cavity arranged on the base, an inner spring, an ejector rod and a pressure sensor, the pressure sensor is fixed in a cavity of the base, a step hole for mounting the ejector rod and the inner spring is arranged on the blade placing area, the inner spring is placed in the step hole, the ejector rod is mounted in the step hole at the upper end of the inner spring, the ejector rod limits the moving position of the ejector rod along the axis of the step hole through the step of the step hole, the lower end of the inner spring is over against the position of the pressure sensor and supports against the pressure sensor, the lower end of the inner spring is also provided with a cushion block, the cushion block is positioned between the inner spring and the pressure sensor, the pressure is detected, whether the pressure is uneven or not exists or whether impurities or scrap, the integral structural stability is improved;
5. the pressure sensing mechanism further comprises an adjusting part, the adjusting part comprises an adjusting cavity which is arranged on the base and is communicated with the installation cavity, an adjusting bolt which is arranged in the adjusting cavity, a bearing block which is arranged in the adjusting cavity and is used for installing a pressure sensor, sliders which are symmetrically arranged on two sides of the bearing block and a slide rail which is arranged in the adjusting cavity and is matched with the sliders, the pressure sensor is connected with the bearing block through a bolt, the bearing block is rotatably connected with the adjusting bolt, the structure is adopted, on one hand, the position of the pressure sensor can be adjusted, good detection effect is convenient to form, meanwhile, the pressure sensor is guaranteed to be in a reasonable stress range, the service life is prolonged, on the other hand, the processing cost is reduced, the stability is high, and the structure is simple.
The control method suitable for the blade grinding tool fixture further comprises a controller used for controlling the size of an oil path, the controller comprises a first module used for controlling a three-position four-way reversing valve to switch different states, a second module used for controlling a two-position two-way reversing valve to switch different states, a third module used for controlling a two-position two-way on-off valve to switch different states, a fourth module used for controlling an on-end valve to switch on and off states, a receiving module used for receiving the pressure of a pressure sensor and a start-stop module used for controlling the start and stop of a hydraulic pump, the control method comprises the following steps of S1) starting: the start-stop module starts a hydraulic pump to drive, the fourth module ensures that the on-off valve keeps a passage state, hydraulic oil enters the upper cavity part through a port P of the buffer control valve, pushes a valve core open, enters a port T of the three-position four-way reversing valve in a first state through a port A of the buffer control valve, flows out through a port B, enters the one-way throttle valve, enters a rod cavity in the hydraulic cylinder, is pressed by a piston rod, presses a lower pressing plate to clamp a cutter, and completes a pressing process, and the two-position on-off end valve is in a first state of open circuit of A, P at the moment;
s2) pressure relief: when the pressure sensor senses the pressure of the lower pressing plate, the fourth module controls the on-off valve to be gradually closed, hydraulic oil output by the hydraulic pump is gradually filled in the lower cavity part, the valve core blocks the opening A under the pushing action of the reset inner spring, the hydraulic pump gradually reduces the oil supply amount until the oil supply is stopped, and the lower pressing plate is ensured to be slowly close to the cutter for clamping when approaching the cutter;
s3) oil return in a pressing state: under the action force of the piston rod, hydraulic oil enters the port A of the two-position two-way reversing valve from the rodless cavity, then flows out of the port P, enters the port A of the three-position four-way reversing valve in the first state, flows out of the port P and enters the oil return groove to finish oil return;
s4) pressure maintaining: after oil return is completed, the three-position four-way reversing valve is switched to a second state through the control of the first module to form open circuit of the four ports, so that a pressure maintaining state is formed;
s5) reset: the hydraulic pump is started by the start-stop module, the on-off valve is opened by the fourth module, the three-position four-way reversing valve is switched to the third state by the first module, hydraulic oil enters from the P port of the buffer control valve and then flows out from the A port of the buffer control valve, the T port and the A port of the three-position four-way reversing valve are mutually communicated, the hydraulic oil flows out from the T port of the three-position four-way reversing valve and the A port of the three-position four-way reversing valve, the two-position two-way reversing valve is switched to the second state under the control of the second module, the T port and the B port of the two-position two-way reversing valve are communicated, and the hydraulic oil enters the rodless cavity through the T port and the B port;
s6) return oil in reset state: the hydraulic oil flows out of the rod cavity under the action of the oil pressure of the rodless cavity, the third module drives the two-position two-way on-off valve to be switched to a second state that the port B is communicated with the port T, the hydraulic oil enters the three-position four-way reversing valve after passing through the port B and the port T of the two-position two-way on-off valve, and enters the oil return groove after passing through the port B and the port P of the three-position four-way reversing valve, so that the oil return in the reset state is completed;
s7) pressure detection: setting the optimal pressure value of the pressure sensor to be N1, setting the maximum pressure value to be N2, detecting the pressure state after the pressing operation of the pressing plate is completed, detecting that the pressure value is N, judging whether N is more than N2 by the receiving module, if so, opening the on-off valve by the fourth module to enable the pressure in the cavity with the rod to be released, reducing the pressure of the pressing plate, and then re-forming the pressing state by starting the hydraulic pump and gradually closing the on-off valve;
s8) if N1 is larger than N, the fourth module opens the on-off valve, starts the hydraulic pump and gradually closes the on-off valve to form a pressing state again, and the pressure of the pressing plate is detected until N1 is larger than or equal to N2.
By adopting the structure, the oil circuit structure has the advantages of simple structure and strong practicability, and is matched with the buffer control valve, so that the oil supply amount is reduced when the preset pressure value is reached, the stability of the lower pressing plate during pressing is ensured, and the oil circuit structure is strong in practicability and simple in structure; through detecting pressure through pressure measurement device, ensure the stability of pushing down the cutter, perhaps there is impurity, the homoenergetic obtains detecting, has improved good practical function.
Drawings
FIG. 1 is a perspective view of an embodiment of a blade sharpening fixture and a control method thereof according to the present invention.
FIG. 2 is a schematic diagram of an oil path of an embodiment of a tool sharpening sheet tool clamp and a control method thereof.
Fig. 3 is an enlarged view of a structure a in fig. 2 according to an embodiment of a tool sharpening sheet fixture and a control method thereof.
Reference numeral in the figure, 1, a base; 10. a blade placement area; 11. an upper pressure plate; 12. a mounting frame; 20. a hydraulic cylinder; 21. a piston rod; 22. fixing the rod; 30. a hydraulic tank; 31. a hydraulic pump; 32. a three-position four-way reversing valve; 33. a two-position two-way directional valve; 34. a two-position two-way on-off valve; 35. a one-way throttle valve; 4. a buffer control valve; 40. an upper chamber portion; 41. a lower chamber portion; 42. a mesa-shaped portion; 43. a planar portion; 44. a through hole; 45. a pressure relief spring; 5. an on-off valve; 60. a mounting cavity; 61. an inner spring; 62. a top rod; 63. a pressure sensor; 64. a stepped bore; 65. cushion blocks; 70. a conditioning chamber; 71. adjusting the bolt; 72. a bearing block; 73. a slider; 74. a slide rail.
Detailed Description
Embodiments of a tool sharpening sheet fixture and a control method thereof according to the present invention are further described with reference to fig. 1 to 3.
For ease of description, spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The utility model provides a whetstone frock clamp, whetstone frock clamp includes base 1, set up on base 1 and be used for placing the blade of various shapes blade and place district 10, square form, triangle-shaped, rhombus form and various dysmorphism form blade, and set up on base 1 and be used for carrying out a plurality of top plates 11 that the unloading was fixed to the blade and be used for driving each top plate 11 and push down or the drive division of release, drive division includes by the mounting bracket 12 that sets up on base 1, set up the hinge hole of mounting bracket 12, set up on top plate 11 and the installation part of being connected and being used for driving top plate 11 and pushing down or the hydraulic control part of release with top plate 11 of being connected of hinged hole articulated connecting block group, through set up whetstone frock clamp to include base 1, set up on base 1 and be used for placing the blade of blade and place district 10, set up on base 1 and be used for carrying out a plurality of top plates 11 that the unloading was fixed to the blade The drive part that board 11 pushed down or released, adopt the above-mentioned structure setting, district 10 is placed to the blade of setting, can be convenient for place the blade, and can place the shape of district 10 and change to the blade, then can place the cutter of isostructure, carry out the clamp tight to the cutter through holding down plate cooperation drive part, moreover, the clothes hanger is strong in practicability, further include drive part by setting up mounting bracket 12 on base 1, set up the hinge hole of mounting bracket 12, set up on top board 11 and with the installation part that hinge hole articulated connecting block is constituteed and be connected and be used for driving the hydraulic control part that top board 11 pushed down or released with top board 11, through the hydraulic control structure who sets up, then the stability of control has been increased, therefore, the clothes hanger is strong in practicability, and is simple in structure.
The invention is further arranged that the hydraulic control part comprises a connecting part, the connecting part comprises a hydraulic cylinder 20, a piston rod 21 arranged in the hydraulic cylinder 20, and a fixed rod 22 fixedly connected with the upper pressure plate 11, one end of the piston rod 21 is hinged with the fixed rod 22, and the hydraulic control part also comprises a hydraulic part for driving the movable plate to reciprocate up and down.
The hydraulic part comprises a hydraulic groove 30, a hydraulic pump 31 arranged in the hydraulic groove 30, a buffer control structure for slowly pressing a lower pressing plate, a three-position four-way reversing valve 32, a two-position two-way reversing valve 33, a two-position two-way on-off valve 34 and a one-way throttle valve 35, wherein the three-position four-way reversing valve 32 comprises an opening A, an opening B, an opening P and an opening T, the opening A is communicated with the two-position two-way reversing valve 33, the opening B is communicated with the two-position two-way on-off valve 34 and the one-way throttle valve 35, the opening T is communicated with the hydraulic pump 31, the opening P is an oil return opening, and when the three-position four-way reversing valve 32 is in a first state, the opening T is connected with the opening B; when the three-position four-way reversing valve 32 is in the second state, the four ports of the port A, the port B, the port P and the port T are in the stop state; when the three-position four-way reversing valve 32 is in the third state, the port A is connected with the port T, the port B is connected with the port P, and the buffer control structure is arranged between the three-position four-way reversing valve 32 and the hydraulic pump 31;
the two-position two-way reversing valve 33 comprises an A port, a B port, a P port and a T port, the A port and the B port of the two-position two-way reversing valve 33 are both communicated with the rodless cavity of the hydraulic cylinder 20, the P port and the T port of the two-position two-way reversing valve 33 are both communicated with the A port of the three-position four-way reversing valve 32, the A port and the P port are communicated and used for backflow when the two-position two-way reversing valve 33 is located at a first state, and the B port and the P port are communicated and used for resetting when the two-position two-way reversing valve 33 is located at a second state;
the two-position two-way on-off valve 34 comprises an A port, a B port, a P port and a T port, the A port and the B port of the two-position two-way reversing valve 33 are both communicated with the rod cavity of the hydraulic cylinder 20, the P port and the T port of the two-position two-way reversing valve 33 are communicated with the B port of the three-position four-way reversing valve 32, the A port and the P port are in an open circuit state when the two-position two-way reversing valve 33 is in a first state, and the B port and the T port are communicated and used for backflow of the rod cavity when the two-position two-way reversing valve 33 is in;
the one-way throttle valve 35 is disposed between the port B of the three-position four-way selector valve 32 and the rod chamber, and is used for one-way entry of hydraulic oil into the rod chamber.
According to the invention, the hydraulic tank 30, the hydraulic pump 31 arranged in the hydraulic tank 30, the buffer control structure for slowly pressing the lower pressing plate, the three-position four-way reversing valve 32, the two-position two-way reversing valve 33, the two-position two-way on-off valve 34 and the one-way throttle valve 35 are adopted, so that the two-way stability of pressing and resetting the lower pressing plate is formed, and the one-way flow path ensures the stability of the pressure maintaining effect of the three-position four-way reversing valve 32 in the second state, so that the hydraulic pressure control device is strong in practicability and simple in structure.
The invention is further arranged that the buffer control structure comprises a buffer control valve 4 and an on-off valve 5, the buffer control valve 4 comprises an A port, a P port and a T port, the A port of the buffer control valve 4 is communicated with the T port of the three-position four-way reversing valve 32, the P port of the buffer control valve 4 is communicated with the hydraulic pump 31, one end of the on-off valve 5 is communicated with the T port of the buffer control valve 4, and one end of the on-off valve 5 is arranged in the hydraulic groove 30.
The buffering control valve 4 is arranged, the valve cavity is divided into an upper cavity part 40 and a lower cavity part 41 by the pressure relief valve core, the buffering valve core comprises a platform-shaped part 42 positioned on the upper cavity part 40 and a plane part 43 positioned on the lower cavity part 41, the area of the platform surface of the platform-shaped part 42 is smaller than that of the plane part 43, a plurality of through holes 44 for communicating the upper cavity part 40 with the lower cavity part 41 are arranged on the buffering valve core, a pressure relief spring 45 is arranged in the lower cavity part 41, and when the on-off valve 5 is closed, the pressure relief spring 45 provides acting force of the pressure relief valve core, so that the pressure relief spring 45 seals an A port of the pressure; when the through end valve is opened, the lower cavity part 41 is decompressed, when the hydraulic pump 31 supplies oil, the hydraulic oil entering the through hole 44 is less, so that the pressure-relieving valve core is pushed open, the hydraulic oil flows out from the port A of the pressure-relieving control valve to form oil supply of an oil way, a pressure-relieving effect is formed, the lower pressure plate is ensured to be under the action of a pressure preset value, the supply of the hydraulic oil in the rod cavity is reduced, a gradual pressing action is formed, the stability of a cutter during clamping is ensured, and the practicability is strong;
the invention is further arranged that the blade placing area 10 is also provided with a pressure sensing mechanism for regulating and controlling the pressure of the upper pressure plate 11, the pressure sensing mechanism comprises a mounting cavity 60, an inner spring 61, an ejector rod 62 and a pressure sensor 63 which are arranged on the base 1, the pressure sensor 63 is fixed in the cavity of the base 1, the blade placing area 10 is provided with a step hole 64 for mounting the ejector rod 62 and the inner spring 61, the inner spring 61 is placed in the step hole 64, the ejector rod 62 is mounted in the step hole 64 at the upper end of the inner spring 61, the ejector rod 62 limits the moving position of the ejector rod 62 along the axis of the step hole 64 through the step of the step hole 64, the lower end of the inner spring 61 is over against the position of the pressure sensor 63 and supports against the pressure sensor 63, the pressure sensing mechanism for regulating and controlling the pressure of the upper pressure plate 11 is also arranged on the blade placing area 10, and the pressure sensing, The inner spring 61, the ejector rod 62 and the pressure sensor 63 are fixed in a cavity of the base 1, a step hole 64 for installing the ejector rod 62 and the inner spring 61 is arranged on the blade placing area 10, the inner spring 61 is placed in the step hole 64, the ejector rod 62 is installed in the step hole 64 at the upper end of the inner spring 61, the ejector rod 62 limits the moving position of the ejector rod 62 along the axis of the step hole 64 through the step of the step hole 64, the lower end of the inner spring 61 is over against the position of the pressure sensor 63 and props against the pressure sensor 63, the lower end of the inner spring 61 is also provided with the cushion block 65, the cushion block 65 is positioned between the inner spring 61 and the pressure sensor 63, the structure is simple, the practicability is strong, the pressure is detected, whether the pressure is uneven or not exists or whether impurities or scrap iron chips and the like exist in the blade placing area 10 or not, the integral structural stability is improved;
the invention is further arranged that the pressure sensing mechanism further comprises an adjusting part, the adjusting part comprises an adjusting chamber 70 which is arranged on the base 1 and communicated with the installation cavity 60, an adjusting bolt 71 which is arranged in the adjusting chamber 70, a bearing block 72 which is arranged in the adjusting chamber 70 and used for installing the pressure sensor 63, sliders 73 which are symmetrically arranged at two sides of the bearing block 72, and slide rails 74 which are arranged in the adjusting chamber 70 and matched with the sliders 73, the pressure sensor is connected with the bearing block 72 through bolts, the bearing block 72 is rotatably connected with the adjusting bolt 71, the pressure sensing mechanism further comprises an adjusting part, and the adjusting part comprises an adjusting chamber 70 which is arranged on the base 1 and communicated with the installation cavity 60, an adjusting bolt 71 which is arranged in the adjusting chamber 70, and a bearing block 72 which is arranged in the adjusting chamber 70 and used for installing the pressure sensor 63, The symmetry sets up in the slider 73 of carrier block 72 both sides and sets up in adjusting chamber 70 and with the slide rail 74 of slider 73 looks adaptation, pressure sensors passes through bolted connection with carrier block 72, carrier block 72 and adjusting bolt 71 rotate to be connected, adopt the above-mentioned structure setting, on the one hand, can adjust pressure sensor 63's position, be convenient for form good detection effect, guaranteed simultaneously that pressure sensor 63 is in reasonable atress scope, thereby life has been increased, on the other hand, the processing cost is reduced, and stability is strong, and the steam generator is simple in structure.
The control method suitable for the blade grinding tool fixture further comprises a controller used for controlling the size of an oil path, the controller comprises a first module used for controlling a three-position four-way reversing valve 32 to switch different states, a second module used for controlling a two-position two-way reversing valve 33 to switch different states, a third module used for controlling a two-position two-way on-off valve 34 to switch different states, a fourth module used for controlling an on-end valve to switch on and off states, a receiving module used for receiving the pressure of a pressure sensor 63 and a start-stop module used for controlling the start and stop of a hydraulic pump 31, and the method comprises the following steps of S1): the start-stop module starts the hydraulic pump 31 to drive, the fourth module ensures that the on-off valve 5 keeps the state of a passage, hydraulic oil enters the upper cavity part 40 through the port 4P of the buffer control valve, pushes away a valve core, enters the port T in the first state of the three-position four-way reversing valve 32 through the port 4A of the buffer control valve, flows out through the port B, enters the one-way throttle valve 35, enters the rod cavity in the hydraulic cylinder 20, presses the piston rod 21, presses a pressing plate on a lower pressing plate, clamps a cutter, completes the pressing process, and at the moment, the two-position on-off end valve is in the first state of the open circuit of A, P;
s2) pressure relief: when the pressure sensor 63 senses the pressure of the lower pressure plate, the fourth module controls the on-off valve 5 to be gradually closed, the hydraulic oil output by the hydraulic pump 31 is gradually filled in the lower cavity part 41, the valve core blocks the port A under the pushing action of the reset inner spring 61, the hydraulic pump 31 gradually reduces the oil supply amount until the oil supply is stopped, and the lower pressure plate is ensured to be slowly close to the cutter for clamping when approaching the cutter;
s3) oil return in a pressing state: under the action force of the piston rod 21, hydraulic oil enters the port A of the two-position two-way reversing valve 33 from the rodless cavity, then flows out of the port P, enters the port A of the three-position four-way reversing valve 32 in the first state, flows out of the port P and enters the oil return groove to finish oil return;
s4) pressure maintaining: after oil return is completed, the three-position four-way reversing valve 32 is switched to a second state through the control of the first module to form open circuit of the four ports, so that a pressure maintaining state is formed;
s5) reset: the start-stop module starts the hydraulic pump 31, the fourth module opens the on-off valve 5, the first module switches the three-position four-way reversing valve 32 to the third state, hydraulic oil enters from the port P of the buffer control valve 4 and then flows out from the port A of the buffer control valve 4, at the moment, the port T and the port A of the three-position four-way reversing valve 32 are mutually communicated, the hydraulic oil flows out from the port T of the three-position four-way reversing valve 32 and the port A of the three-position four-way reversing valve 32, at the moment, the two-position two-way reversing valve 33 is switched to the second state under the control of the second module, the port T of the two-position two-way reversing valve 33 is communicated with the port B, the hydraulic oil enters the rodless cavity through the port T and the port B of;
s6) return oil in reset state: the hydraulic oil flows out of the rod cavity under the action of the oil pressure of the rodless cavity, the third module drives the two-position two-way on-off valve 34 to be switched to a second state that the port B is communicated with the port T, the hydraulic oil enters the three-position four-way reversing valve 32 after passing through the port B and the port T of the two-position two-way on-off valve 34, and enters the oil return groove after passing through the port B and the port P of the three-position four-way reversing valve 32 to finish the oil return in the reset state;
s7) pressure detection: setting the optimal pressure value of the pressure sensor to be N1, setting the maximum pressure value to be N2, detecting the pressure state after the pressing operation of the pressing plate is completed, detecting that the pressure value is N, judging whether N is more than N2 by the receiving module, if so, opening the on-off valve 5 by the fourth module, leading the pressure in the cavity with the rod to reach the pressure relief state, reducing the pressure of the pressing plate, and then, starting the hydraulic pump 31 and gradually closing the on-off valve 5 to form the pressing state again;
s8) if N1 is larger than N, the fourth module opens the on-off valve 5, starts the hydraulic pump 31 and gradually closes the on-off valve 5 to form a pressing state again, and the pressure of the pressing plate is detected until N1 is larger than or equal to N2.
By adopting the structure, the oil circuit structure has the advantages of simple structure and strong practicability, and is matched with the buffer control valve 4, so that the oil supply quantity is reduced when the preset pressure value is reached, the stability of the lower pressing plate during pressing is ensured, the practicability is strong, and the structure is simple; the pressure is detected by the pressure detection device, so that the stability of pressing the cutter or the existence of impurities can be ensured, and a good practical effect is improved;
in addition, through the matching of the arranged buffer control structure and the pressure sensor and through the on-off valve 5 and the matched buffer control valve 4 in the buffer control structure, the pressure control is formed, the good control effect is improved, the good structural stability is ensured, the practicability is high, and the structure is simple.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art should be able to make general changes and substitutions within the technical scope of the present invention.
Claims (8)
1. The utility model provides a sharpedge blade frock clamp, its characterized in that, sharpedge blade frock clamp includes base (1), sets up on base (1) and is used for placing the blade of various shape blades and places district (10), sets up on base (1) and be used for carrying out a plurality of top board (11) that the unloading is fixed and be used for driving each top board (11) and push down or the drive division of release, drive division includes by setting up mounting bracket (12) on base (1), the hinge hole that sets up mounting bracket (12), set up on top board (11) and the installation part of constituteing with hinge hole articulated connecting block and be connected and be used for driving top board (11) and push down or the hydraulic control part of release with top board (11).
2. The sharpening sheet tooling clamp according to claim 1, wherein the hydraulic control part comprises a connecting part, the connecting part comprises a hydraulic cylinder (20), a piston rod (21) arranged in the hydraulic cylinder (20), and a fixing rod (22) fixedly connected with the upper pressure plate (11), one end of the piston rod (21) is hinged with the fixing rod (22), and the hydraulic control part further comprises a hydraulic part for driving the movable plate to reciprocate up and down.
3. The tool sharpening sheet tooling clamp according to claim 2, wherein the hydraulic part comprises a hydraulic groove (30), a hydraulic pump (31) arranged in the hydraulic groove (30), a buffer control structure for slowly pressing a lower pressing plate, a three-position four-way reversing valve (32), a two-position two-way reversing valve (33), a two-position two-way on-off valve (34) and a one-way throttle valve (35), the three-position four-way reversing valve (32) comprises an opening A, an opening B, an opening P and an opening T, the opening A is communicated with the two-position two-way reversing valve (33), the opening B is communicated with the two-position two-way on-off valve (34) and the one-way throttle valve (35), the opening T is communicated with the hydraulic pump (31), the opening P is an oil return opening, and when the three-position four-way reversing valve (32) is in a first state, the opening T is connected with the opening B, and the; when the three-position four-way reversing valve (32) is in the second state, the four ports of the port A, the port B, the port P and the port T are in the stop state; when the three-position four-way reversing valve (32) is in the third state, the port A is connected with the port T, the port B is connected with the port P, and the buffer control structure is arranged between the three-position four-way reversing valve (32) and the hydraulic pump (31);
the two-position two-way reversing valve (33) comprises an A port, a B port, a P port and a T port, the A port and the B port of the two-position two-way reversing valve (33) are both communicated with a rodless cavity of the hydraulic cylinder (20), the P port and the T port of the two-position two-way reversing valve (33) are both communicated with the A port of the three-position four-way reversing valve (32), the A port and the P port are communicated and used for backflow when the two-position two-way reversing valve (33) is located in a first state, and the B port and the P port are communicated and used for resetting when the two-position two-way reversing valve (33) is located in a second state;
the two-position two-way on-off valve (34) comprises an A port, a B port, a P port and a T port, the A port and the B port of the two-position two-way reversing valve (33) are communicated with a rod cavity of the hydraulic cylinder (20), the P port and the T port of the two-position two-way reversing valve (33) are communicated with the B port of the three-position four-way reversing valve (32), when the two-position two-way reversing valve (33) is in a first state, the A port and the P port are in an off state, and when the two-position two-way reversing valve (33) is in a second state, the B port and the T port are communicated and used for backflow of the rod;
the one-way throttle valve (35) is arranged between the port B of the three-position four-way reversing valve (32) and the rod cavity and is used for enabling hydraulic oil to enter the rod cavity in a one-way mode.
4. The tool sharpening piece tooling clamp according to claim 3, wherein the buffering control structure comprises a buffering control valve (4) and an on-off valve (5), the buffering control valve (4) comprises an A port, a P port and a T port, the A port of the buffering control valve (4) is communicated with the T port of a three-position four-way reversing valve (32), the P port of the buffering control valve (4) is communicated with a hydraulic pump (31), one end of the on-off valve (5) is communicated with the T port of the buffering control valve (4), and one end of the on-off valve (5) is arranged in a hydraulic groove (30).
5. The tool sharpener fixture for the blade sharpening of claim 4, wherein a pressure relief valve core is arranged in a valve cavity of the buffer control valve (4), the pressure relief valve core divides the valve cavity into an upper cavity part (40) and a lower cavity part (41), the buffer valve core comprises a platform-shaped part (42) located on the upper cavity part (40) and a plane part (43) located on the lower cavity part (41), the area of the platform surface of the platform-shaped part (42) is smaller than that of the plane part (43), a plurality of through holes (44) communicating the upper cavity part (40) with the lower cavity part (41) are formed in the buffer valve core, a pressure relief spring (45) is arranged in the lower cavity part (41), and when the on-off valve (5) is closed, the pressure relief spring (45) provides an acting force of the pressure relief valve core, so that the pressure relief spring (45) seals an opening A of; when the through-end valve is opened, the lower cavity part (41) is decompressed, and when the hydraulic pump (31) supplies oil, the hydraulic oil entering the through hole (44) is less, so that the pressure-relief valve core is pushed open, the hydraulic oil flows out from the port A of the pressure-relief control valve, and the oil supply of an oil path is formed.
6. The sharpening sheet tooling clamp according to claim 2, wherein a pressure sensing mechanism for regulating and controlling the pressure of the upper pressure plate (11) is further arranged on the blade placing area (10), the pressure sensing mechanism comprises a mounting cavity (60) arranged on the base (1), an inner spring (61), an ejector rod (62) and a pressure sensor (63), the pressure sensor (63) is fixed in a cavity of the base (1), a stepped hole (64) for mounting the ejector rod (62) and the inner spring (61) is arranged on the blade placing area (10), the inner spring (61) is placed in the stepped hole (64), the ejector rod (62) is mounted in the stepped hole (64) at the upper end of the inner spring (61), the ejector rod (62) limits the moving position of the ejector rod (62) along the axis of the stepped hole (64) through a step of the stepped hole (64), the lower end of the inner spring (61) is over against the position of the pressure sensor (63) and abuts against the pressure sensor (63), the lower end of the inner spring (61) is also provided with a cushion block (65), and the cushion block (65) is positioned between the inner spring (61) and the pressure sensor (63).
7. The sharpening sheet tool clamp according to claim 6, wherein the pressure sensing mechanism further comprises an adjusting part, the adjusting part comprises an adjusting chamber (70) which is arranged on the base (1) and communicated with the mounting cavity (60), an adjusting bolt (71) which is arranged in the adjusting chamber (70), a bearing block (72) which is arranged in the adjusting chamber (70) and used for mounting the pressure sensor (63), sliding blocks (73) which are symmetrically arranged on two sides of the bearing block (72) and sliding rails (74) which are arranged in the adjusting chamber (70) and matched with the sliding blocks (73), the pressure sensor is connected with the bearing block (72) through bolts, and the bearing block (72) is rotatably connected with the adjusting bolt (71).
8. The control method suitable for the knife sharpening sheet tool clamp disclosed by claim 1 is characterized by further comprising a controller for controlling the size of an oil path, wherein the controller comprises a first module for controlling a three-position four-way reversing valve (32) to switch different states, a second module for controlling a two-position two-way reversing valve (33) to switch different states, a third module for controlling a two-position two-way on-off valve (34) to switch different states, a fourth module for controlling an on-end valve to switch on and off states, a receiving module for receiving the pressure of a pressure sensor (63) and a start-stop module for controlling the start and stop of a hydraulic pump (31), and the control method comprises the following steps of S1): the start-stop module starts a hydraulic pump (31) to drive, the fourth module ensures that the on-off valve (5) keeps a passage state, hydraulic oil enters an upper cavity part (40) through a P port of the buffer control valve (4), pushes a valve core open, enters a T port of a three-position four-way reversing valve (32) in a first state through an A port of the buffer control valve (4), flows out through a B port, enters a one-way throttle valve (35), then enters a rod cavity in the hydraulic cylinder (20), a piston rod (21) is pressed, a lower pressure plate is pressed, a cutter is clamped, a pressing process is completed, and at the moment, the two-position on-off end valve is in a first state of open circuit of A, P;
s2) pressure relief: when the pressure sensor (63) senses the pressure of the lower pressing plate, the fourth module controls the on-off valve (5) to be gradually closed, hydraulic oil output by the hydraulic pump (31) is gradually filled in the lower cavity part (41), the valve core blocks the opening A under the pushing action of the reset inner spring (61), the hydraulic pump (31) gradually reduces the oil supply amount until the oil supply is stopped, and the lower pressing plate is ensured to be slowly close to the cutter for clamping when approaching the cutter;
s3) oil return in a pressing state: under the action force of a piston rod (21), hydraulic oil enters an A port of a two-position two-way reversing valve (33) from the rodless cavity, then flows out of a P port, enters an A port of a three-position four-way reversing valve (32) in a first state, flows out of the P port and enters an oil return groove to finish oil return;
s4) pressure maintaining: after oil return is finished, the three-position four-way reversing valve (32) is switched to a second state through the control of the first module to form open circuit of the four ports, so that a pressure maintaining state is formed;
s5) reset: the hydraulic pump (31) is started by the start-stop module, the on-off valve (5) is opened by the fourth module, the three-position four-way reversing valve (32) is switched to the third state by the first module, hydraulic oil enters from the P port of the buffer control valve (4) and flows out from the A port of the buffer control valve (4), the T port and the A port of the three-position four-way reversing valve (32) are communicated with each other, the hydraulic oil flows out from the T port of the three-position four-way reversing valve (32) and the A port of the three-position four-way reversing valve (32), the two-position two-way reversing valve (33) is switched to the second state under the control of the second module, the T port and the B port of the two-position two-way reversing valve (33) are communicated, and the hydraulic oil enters the rodless cavity through the T port and the B port of the two-position two;
s6) return oil in reset state: the hydraulic oil flows out of the rod cavity under the action of the oil pressure of the rodless cavity, the third module drives the two-position two-way on-off valve (34) to be switched to a second state that the port B is communicated with the port T, the hydraulic oil enters the three-position four-way reversing valve (32) after passing through the port B and the port T of the two-position two-way on-off valve (34), and enters the oil return groove after passing through the port B and the port P of the three-position four-way reversing valve (32), and oil return in a reset state is completed;
s7) pressure detection: setting the optimal pressure value of the pressure sensor to be N1, setting the maximum pressure value to be N2, detecting the pressure state after the pressing operation of the pressing plate is completed, detecting that the pressure value is N, judging whether N is more than N2 by the receiving module, if so, opening the on-off valve (5) by the fourth module to enable the pressure in the cavity with the rod to be released, reducing the pressure of the pressing plate, and then, starting the hydraulic pump (31) and gradually closing the on-off valve (5) to form the pressing state again;
s8) if N1 is larger than N, the fourth module opens the on-off valve (5), starts the hydraulic pump (31) and gradually closes the on-off valve (5), the pressing state is formed again, and the pressure of the pressing plate is detected until N1 is larger than or equal to N and smaller than N2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010768101.9A CN111922798B (en) | 2020-08-03 | 2020-08-03 | Tool sharpening sheet tool clamp and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010768101.9A CN111922798B (en) | 2020-08-03 | 2020-08-03 | Tool sharpening sheet tool clamp and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111922798A true CN111922798A (en) | 2020-11-13 |
| CN111922798B CN111922798B (en) | 2021-03-30 |
Family
ID=73306321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010768101.9A Active CN111922798B (en) | 2020-08-03 | 2020-08-03 | Tool sharpening sheet tool clamp and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111922798B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621398A (en) * | 2021-01-26 | 2021-04-09 | 杭州鸿晶自动化科技有限公司 | Feeding device for cutter grinding machine |
| CN113910012A (en) * | 2021-08-19 | 2022-01-11 | 宁波昌晖汽车零部件有限公司 | Tool changing device polishes |
| CN114290788A (en) * | 2022-01-13 | 2022-04-08 | 浙江华基环保科技有限公司 | Production process of PTFE aramid composite high-temperature-resistant acupuncture filter bag |
| CN115808113A (en) * | 2022-08-31 | 2023-03-17 | 浙江一诚工程咨询有限公司 | Flatness measuring instrument for engineering supervision and measuring method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544882Y (en) * | 2002-06-12 | 2003-04-16 | 彩虹彩色显像管总厂 | Machining blade edge sharpening clamp |
| JP2006239832A (en) * | 2005-03-04 | 2006-09-14 | Nippon Spindle Mfg Co Ltd | Work fixing device |
| JP2008006525A (en) * | 2006-06-28 | 2008-01-17 | Sk:Kk | Grinding machine of saw chain |
| CN104440296A (en) * | 2014-11-19 | 2015-03-25 | 常州市静远噪声控制材料有限公司 | Rapidly-and-evenly-pressing pressing plate |
| CN106335002A (en) * | 2016-11-23 | 2017-01-18 | 苏州博义诺智能装备有限公司 | The combined clamp for grinding small circular handle special-shaped blade edge |
| CN206622924U (en) * | 2017-04-15 | 2017-11-10 | 黑龙江大学 | A kind of duck-beak type insert clamp |
| CN209175351U (en) * | 2018-11-15 | 2019-07-30 | 扬州扬子江宝云缸套有限公司 | A kind of Cylinder Block Boring hole machined fixture |
| CN209793289U (en) * | 2019-03-28 | 2019-12-17 | 盐城京奇刀具有限公司 | Efficient blade grinding tool |
-
2020
- 2020-08-03 CN CN202010768101.9A patent/CN111922798B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544882Y (en) * | 2002-06-12 | 2003-04-16 | 彩虹彩色显像管总厂 | Machining blade edge sharpening clamp |
| JP2006239832A (en) * | 2005-03-04 | 2006-09-14 | Nippon Spindle Mfg Co Ltd | Work fixing device |
| JP2008006525A (en) * | 2006-06-28 | 2008-01-17 | Sk:Kk | Grinding machine of saw chain |
| CN104440296A (en) * | 2014-11-19 | 2015-03-25 | 常州市静远噪声控制材料有限公司 | Rapidly-and-evenly-pressing pressing plate |
| CN106335002A (en) * | 2016-11-23 | 2017-01-18 | 苏州博义诺智能装备有限公司 | The combined clamp for grinding small circular handle special-shaped blade edge |
| CN206622924U (en) * | 2017-04-15 | 2017-11-10 | 黑龙江大学 | A kind of duck-beak type insert clamp |
| CN209175351U (en) * | 2018-11-15 | 2019-07-30 | 扬州扬子江宝云缸套有限公司 | A kind of Cylinder Block Boring hole machined fixture |
| CN209793289U (en) * | 2019-03-28 | 2019-12-17 | 盐城京奇刀具有限公司 | Efficient blade grinding tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621398A (en) * | 2021-01-26 | 2021-04-09 | 杭州鸿晶自动化科技有限公司 | Feeding device for cutter grinding machine |
| CN113910012A (en) * | 2021-08-19 | 2022-01-11 | 宁波昌晖汽车零部件有限公司 | Tool changing device polishes |
| CN114290788A (en) * | 2022-01-13 | 2022-04-08 | 浙江华基环保科技有限公司 | Production process of PTFE aramid composite high-temperature-resistant acupuncture filter bag |
| CN115808113A (en) * | 2022-08-31 | 2023-03-17 | 浙江一诚工程咨询有限公司 | Flatness measuring instrument for engineering supervision and measuring method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111922798B (en) | 2021-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111922798B (en) | Tool sharpening sheet tool clamp and control method thereof | |
| CN101905346B (en) | Dual-purpose wrench milling groove clamp for open ratchet | |
| US20130180301A1 (en) | Drawing press with stable metal sheet holder | |
| CN202780614U (en) | Double-side-milling two end face fixtures with clamping range adjustable | |
| CN203500149U (en) | Hydraulic system used for hole milling and clamping device of connecting rod | |
| CN203069201U (en) | Vehicle body testing fixture clamping mechanism | |
| CN202668126U (en) | Fixture for machining positioning hole of motor cylinder cover | |
| CN208930041U (en) | A kind of hydraulic bench vice device | |
| CN217370986U (en) | Blanking conveying mechanism for pipe fittings of laser pipe cutting machine after cutting | |
| CN211317154U (en) | Detection device | |
| CN201405212Y (en) | Special clamp for milling small shoulder by using adjustable wrench | |
| CN111890091B (en) | Hydraulic clamp for machining main speed reducer shell | |
| CN210307272U (en) | One-way burnishing device of backpressure type | |
| CN110773810B (en) | Multifunctional equipment platform for machining parts of refrigerator compressor | |
| CN208913764U (en) | Two-pass grinds rack device | |
| CN220217471U (en) | A installation base for digit control machine tool | |
| CN103170862B (en) | A kind of fixture of air inlet pipe of engine | |
| CN111390212A (en) | Machining is with tight frock of clamp convenient to adjust | |
| CN201559221U (en) | Stop iron mechanism of guillotine | |
| CN216265020U (en) | Automatic change and grind spring terminal surface device | |
| CN201744723U (en) | Groove milling clamp for opening ratchet dual-purpose wrench | |
| CN213257780U (en) | Welding tool device suitable for switching and positioning products of various specifications | |
| CN201744724U (en) | Fixture specially used for dual-purpose wrench milling groove of open ratchet wheel | |
| CN104400519B (en) | Fixture for milling plane on aluminum fixed seat | |
| CN117484236A (en) | Swing angle clamp and clamping and adjusting method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210305 Address after: Donggang Village, Longxi Town, Yuhuan City, Taizhou City, Zhejiang Province 317600 Applicant after: Zhejiang wandekai fluid equipment Technology Co.,Ltd. Address before: Room 601, 306 Tianhe Road, Chengguan, Zhugang Town, Yuhuan County, Taizhou City, Zhejiang Province, 317600 Applicant before: Zhang Changzheng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CI03 | Correction of invention patent | ||
| CI03 | Correction of invention patent |
Correction item: Applicant|Address Correct: ZHEJIANG WANDEKAI FLUID EQUIPMENT TECHNOLOGY Co.,Ltd.|Donggang Village, Longxi Town, Yuhuan City, Taizhou City, Zhejiang Province 317600 False: Zhejiang wandekai fluid equipment Technology Co.,Ltd.|Donggang Village, Longxi Town, Yuhuan City, Taizhou City, Zhejiang Province 317600 Number: 12-02 Volume: 37 |