CN110788681A - Outer arc level bubble grinds machine - Google Patents
Outer arc level bubble grinds machine Download PDFInfo
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- CN110788681A CN110788681A CN201910982747.4A CN201910982747A CN110788681A CN 110788681 A CN110788681 A CN 110788681A CN 201910982747 A CN201910982747 A CN 201910982747A CN 110788681 A CN110788681 A CN 110788681A
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- transverse
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- fastening
- grinding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/02—Bench grinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses an outer arc level bubble grinding machine, which belongs to the technical field of grinding equipment and comprises an actuating mechanism, a clamping mechanism and a rack, wherein the actuating mechanism is arranged above the clamping mechanism, the clamping mechanism is arranged on the rack, the actuating mechanism comprises a balancing rod, a grinding strip, a connecting piece, a driving mechanism and a fastening mechanism, the grinding strip is fixed at two ends of the balancing rod through the fastening mechanism, the balancing rod is fixedly connected with one end of the connecting piece, the other end of the connecting piece is in transmission connection with the driving mechanism, an arc-shaped pipe is arranged at the upper end of the clamping mechanism, the grinding strip penetrates through the inner cavity of the arc-shaped pipe, and the grinding strip makes reciprocating motion along. The invention has ingenious design, the balance rod is controlled by the numerical control system, the grinding strip is driven to grind the inner wall of the arc-shaped pipe, and the grinding machine can control the swinging frequency, angle and speed of the balance rod by the numerical control system, thereby ensuring the processing precision and flatness of the inner wall of the grinding arc-shaped pipe, improving the production efficiency and realizing the standardization, mechanization and automation of grinding the arc-shaped pipe.
Description
Technical Field
The embodiment of the invention relates to the technical field of grinding equipment, in particular to an outer arc leveling bubble grinding machine.
Background
In engineering operations, it is often necessary to calibrate the levelness by means of a level, wherein the quality of the arc tube mounted on the level determines the accuracy and stability of the level. The arc tube of the level is made of glass, the inner wall of the arc tube is a curved surface with a certain curvature radius, liquid is filled in the arc tube, when the level inclines, bubbles in the arc tube move to one end of the level, and the position of the horizontal plane can be determined according to the moving distance of the bubbles. The bigger the curvature radius of the inner wall of the arc-shaped pipe is, the higher the resolution ratio is, the smaller the curvature radius is, and the lower the resolution ratio is, so the curvature radius of the arc-shaped pipe determines the precision of the level, however, certain precision needs to be guaranteed when the arc-shaped pipe is ground, and therefore, no mature processing technology exists, the existing method needs to be manually ground, time and labor are wasted, and the problems of inaccurate grinding, uneven grinding and poor grinding can also occur.
Disclosure of Invention
Therefore, the embodiment of the invention provides an outer arc leveling bubble grinding machine, which aims to solve the problems of low efficiency and low precision caused by manually grinding an arc-shaped pipe in the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the invention provides an outer arc level bubble grinding machine which comprises an actuating mechanism, a clamping mechanism and a rack, wherein the actuating mechanism is arranged above the clamping mechanism, and the clamping mechanism is fixedly arranged at the upper end of the rack;
the actuating mechanism comprises a balancing rod, a grinding strip, a connecting piece, a driving mechanism and fastening mechanisms, wherein two ends of the grinding strip are respectively and fixedly connected with the two fastening mechanisms;
the upper end of the clamping mechanism is provided with an arc-shaped pipe, the grinding strip penetrates through the inner cavity of the arc-shaped pipe, and the grinding strip moves back and forth along the axis of the inner cavity of the arc-shaped pipe.
Furthermore, the driving mechanism comprises a protective cover, a spindle box and an execution motor, the execution motor is fixedly arranged at the rear end of the spindle box, the spindle box is fixedly connected with the protective cover, and an output shaft of the execution motor is in transmission connection with the connecting piece.
Further, fixture, including tray, standing groove and cramping body, the inside fixed cramping body that is provided with of tray, be provided with the standing groove in the middle of the cramping body upper end, the standing groove is provided with the arc pipe.
Further, fastening device includes the fastening body, clamp plate, fastening groove and fastening bolt, and the balancing pole both ends are the fixed fastening body that is provided with respectively, and the vertical fastening groove that is provided with in fastening body surface, fastening groove front end are provided with the clamp plate, and fastening bolt is worn to be equipped with at the clamp plate both ends, fastening bolt and fastening body spiro union.
Furthermore, the device also comprises a vertical feeding mechanism, wherein the vertical feeding mechanism is arranged behind the executing mechanism and is in transmission connection with the executing mechanism.
Further, the vertical feeding mechanism comprises a first servo motor, a vertical rack, a vertical lead screw, a vertical feed bar, a vertical lead screw through hole, a first slide carriage box and a vertical feed bar through hole, the first servo motor is vertically and fixedly arranged at the upper end of the vertical rack and is connected with the vertical lead screw through the vertical rack in a transmission mode, the vertical feed bar is arranged on two sides of the vertical lead screw in parallel, the vertical feed bar is fixedly connected with the vertical rack, the first slide carriage box is arranged below the vertical rack, the vertical lead screw through hole and the vertical feed bar through hole are formed in the first slide carriage box, the axis of the vertical lead screw through hole is parallel to the axis of the vertical feed bar through hole, the vertical feed bar through hole is sleeved on the vertical feed bar, and the vertical lead screw through hole is in.
Further, the transverse feeding mechanism comprises a transverse feed bar, a transverse rack, a transverse lead screw, a servo motor II, a transverse lead screw through hole, a slide carriage box II and a transverse feed bar through hole, the outer wall of the transverse rack is fixedly provided with the servo motor II, an output shaft of the servo motor II penetrates through the transverse rack to be in transmission connection with the transverse lead screw, the transverse feed bar is arranged above the transverse lead screw in parallel, two ends of the transverse feed bar are fixedly connected with the transverse rack, the transverse lead screw is horizontally arranged inside the transverse rack, the slide carriage box II is arranged in front of the transverse rack, the transverse lead screw through hole and the transverse feed bar through hole are horizontally arranged inside the slide carriage box II, the transverse feed bar through hole is sleeved on the transverse feed bar, and the transverse feed bar through hole is in.
Further, the device also comprises a fine adjustment mechanism, wherein the fine adjustment mechanism is arranged at the rear end of the pressing plate; the fine adjustment mechanism comprises a knob, a guide groove, a screw rod, an adjusting block, a bearing and a fastening groove, the end part of the balancing rod is provided with the guide groove along the length direction of the balancing rod, the guide groove is communicated with the fastening groove, the bearing is fixed in the guide groove, the screw rod is arranged in the bearing in a penetrating mode, the adjusting block is arranged on the screw rod in a penetrating mode in a sliding mode, the end part of the grinding strip is arranged on the adjusting block in a penetrating mode, and the knob is fixed at the outer end part of the.
Furthermore, still include the scale strip, the scale strip is located fastening groove upper end, fastening groove and guide slot intercommunication department are located in the regulating block slip.
The embodiment of the invention has the following advantages:
the utility model provides an outer arc air level grinds machine, drives actuating mechanism vertical motion through vertical feed mechanism to change the arc pipe blank on fixture, utilize first adjustment position from top to bottom of slide carriage drive actuating mechanism simultaneously, make the relative position of actuating mechanism and arc pipe not change along with the grinding of arc pipe blank, thereby improve and grind the precision. In a similar way, the transverse feeding mechanism drives the executing mechanism to move transversely, when the grinding strip is contacted with the arc-shaped pipe, the two slide boxes drive the executing mechanism to move leftwards and rightwards, and the aim is to adjust the position of the grinding strip in the inner cavity of the arc-shaped pipe, so that the axis of the inner cavity of the arc-shaped pipe can be coincided with the grinding strip, and the problem that the inner wall of the arc-shaped pipe is not uniformly ground due to the fact that the reciprocating motion path of the grinding strip is inconsistent is. This actuating mechanism of machine passes through the motor and drives the balancing pole horizontal hunting, and the balancing pole both ends are fixed with the abrasive strip, and the abrasive strip is along with the balancing pole swing grinds the arc tube inner wall, simultaneously with the nested standing groove that advances of arc tube to the position of restriction arc tube prevents that the arc tube from appearing rocking around grinding the in-process, thereby reduces the machining error of arc tube.
The numerical control system is arranged in the outer arc level bubble grinding machine, and the numerical control system can control the swinging frequency, angle and speed of the balance rod, so that the grinding precision of the arc-shaped pipe is ensured, and meanwhile, the flatness and fineness of the inner wall of the arc-shaped pipe are greatly improved. Therefore, the problems of time and labor waste, inaccurate grinding, uneven grinding and poor grinding of the traditional manual grinding are solved, and the mechanization, automation and standardization of the grinding of the inner wall of the arc-shaped pipe are realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a perspective view of an outside arc leveling bubble grinding machine according to an embodiment of the present invention;
FIG. 2 is a perspective view of a clamping mechanism of an outer arc level bubble grinding machine according to an embodiment of the present invention;
FIG. 3 is a side view of an outer arc vial grinding machine actuator according to an embodiment of the present invention;
FIG. 4 is a perspective view of an outer arc vial grinding mill actuator according to an embodiment of the present invention;
FIG. 5 is a front view of an outer arc vial grinding mill actuator according to an embodiment of the present invention;
FIG. 6 is a perspective view of a lateral feed mechanism of an outer arc leveling bubble grinding machine according to an embodiment of the present invention;
FIG. 7 is a perspective view of a fine adjustment apparatus of an outer arc leveling bubble grinding machine according to an embodiment of the present invention;
in the figure: 1, a transverse feeding mechanism; 11 a transverse light bar; 12 a transverse frame; 13 a transverse screw; 14, a second servo motor; 15 transverse lead screw through holes; 16, a second slide carriage box; 17 a transverse through-hole; 2, an actuating mechanism; 21 a balance bar; 22 grinding the strip; 23 connecting pieces; 24 a drive mechanism; 241 protective cover; 242 a main spindle box; 243 executing motor; 25 a fastening mechanism; 251 a fastener body; 252 a pressure plate; 253 a fastening groove; 254 fastening bolts; 3, a vertical feeding mechanism; 31 a first servo motor; 32 a vertical frame; 33 a vertical lead screw; 34 a vertical light bar; 35 vertical lead screw through holes; 36, a first slide carriage box; 37 vertical feed-through holes; 4, a clamping mechanism; 41 a tray; 42 placing the groove; 43 a clamping body; a 44 arc-shaped tube; 5, base: 6 fine adjustment mechanism; 61, a knob; 62 a guide groove; 63 a screw rod; 64 an adjustment block; 65 bearings; 66 secure the slot.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides an outer arc leveling bubble grinding machine, which comprises an actuating mechanism 2, a clamping mechanism 4 and a frame, wherein the actuating mechanism 2 is arranged above the clamping mechanism 4, and the clamping mechanism 4 is fixedly arranged at the upper end of the frame; the fixing mode is preferably fixed in a threaded mode so as to facilitate maintenance of the clamping mechanism 4.
The actuating mechanism 2 comprises a balance bar 21, a grinding strip 22, a connecting piece 23, a driving mechanism 24 and a fastening mechanism 25, wherein two ends of the grinding strip 22 are respectively fixedly connected with the two fastening mechanisms 25, the two fastening mechanisms 25 are fixedly arranged at two ends of the balance bar 21, furthermore, the positions of the grinding strip 22 on the fastening mechanisms 25 are changed, so that the grinding strip 22 presents different deflection to meet the technical requirements of different arc-shaped pipes, the balance bar 21 is fixedly connected with one end of the connecting piece 23, the other end of the connecting piece 23 is in transmission connection with the driving mechanism 24, and the balance bar 21 is fixed with the connecting piece 23 through screw threads. Furthermore, the connecting member 23 is a torque limiter, and during the process of the left-right swinging of the balance bar 21, the moment of inertia of the balance bar 21 is too large, so that the driving mechanism 24 is easily overloaded, and the torque limiter has a main function of overload protection, and when the motor is overloaded or the required torque exceeds a set value due to mechanical failure, the torque limiter can limit the torque output by the driving mechanism 24 in a slipping manner, and automatically restores the connection after the overload condition disappears. This prevents damage to the drive mechanism 24 and avoids costly downtime losses.
Furthermore, fine adjustment devices can be arranged at two ends of the balance bar 21, and the positions of the grinding strips 22 in the fastening grooves 253 are extruded through the fine adjustment devices, so that the deflection of the grinding strips 22 can be accurately adjusted to adapt to glass tubes with different radians.
The arc tube 44 is disposed on the upper end of the holding mechanism 4, and the arc tube 44 is a tube to be ground, in this embodiment, the arc tube 44 is a glass tube. The grinding strip 22 is arranged in the inner cavity of the arc-shaped pipe 44 in a penetrating way, and the grinding strip 22 moves back and forth along the axis of the inner cavity of the arc-shaped pipe 44, so that the grinding strip 22 is in contact grinding with the inner wall of the arc-shaped pipe 44.
According to one embodiment of the present invention, the driving mechanism 24 includes a protective cover 241, a spindle box 242 and an actuating motor 243, the actuating motor 243 is fixedly disposed at the rear end of the spindle box 242, preferably, the actuating motor 243 is screwed to the rear end of the spindle box 242, so as to maintain the spindle box 242, the spindle box 242 is fixedly connected to the protective cover 241, and an output shaft of the actuating motor 243 is in transmission connection with the connecting member 23. Furthermore, the microcomputer RS-232 serial port is electrically connected with the PLC, the received electric signal is converted into angular displacement or angular speed output on the output shaft of the execution motor 243, and the rotation angle is controlled by controlling the length of the pulse time, so that the balance bar 21 swings left and right.
In a specific embodiment provided by the present invention, the holding mechanism 4 comprises a tray 41, a placing groove 42 and a holding body 43, the holding body 43 is fixedly arranged inside the tray 41, and since a mixture of fine sand and water needs to be continuously added into the arc tube 44 in the process of processing the arc tube 44, the fine sand in the arc tube 44 is driven by the grinding strip to rub against the inner wall of the arc tube 44, thereby achieving the grinding effect, and the purpose of arranging the tray 41 is to recycle the mixture of fine sand and water, so as to achieve the recycling. The middle of the upper end of the clamping body 43 is provided with a placing groove 42, the placing groove 42 is provided with an arc-shaped pipe 44, and the placing groove 42 is used for preventing the arc-shaped pipe 44 from shaking back and forth during processing, so that the process error of the grinding machine is reduced.
In one embodiment of the present invention, the clamping member 43 is made of polyurethane. The polyurethane is a high polymer material with the characteristics of high strength, tear resistance, wear resistance and the like, and can always prop the arc-shaped pipe 44 to be in contact with the grinding strip 22 in the process of processing the arc-shaped pipe 44, so that the grinding efficiency is improved.
According to one embodiment of the present invention, the fastening mechanism 25 includes a fastening body 251, a pressing plate 252, a fastening groove 253, and a fastening bolt 254, the fastening body 251 is respectively and fixedly disposed at two ends of the balancing rod 21, the fastening body 251 is integrally connected with the balancing rod 21, the fastening groove 253 is vertically disposed on the surface of the fastening body 251, the pressing plate 252 is disposed at the front end of the fastening groove 253, the grinding bar 22 is disposed in the fastening groove 253, the fastening bolt 254 is disposed at two ends of the pressing plate 252, the fastening bolt 254 is screwed with the fastening body 251, and the pressing plate 252 is fixed at two ends of the balancing rod 21 by the fastening bolt 254, such that the pressing plate can compress the grinding bar 22. Meanwhile, the fastening groove 253 is provided with a certain width, so that the grinding strip 22 can be fixed in the fastening groove 253, and the grinding strip 22 is bent to present different deflection by adjusting the position of the grinding strip 22 on the fastening mechanism 25, so as to meet the technical requirements for processing different arc-shaped pipes 44.
The special embodiment provided by the invention further comprises a vertical feeding mechanism 3, wherein the vertical feeding mechanism 3 is arranged behind the actuating mechanism 2, and the vertical feeding mechanism 3 is in transmission connection with the actuating mechanism 2, so that the actuating mechanism 2 moves along the vertical direction, the grinding strip is abutted against the inner wall of the arc-shaped pipe, the grinding depth of the arc-shaped pipe 44 is adjusted, on the other hand, the outer wall of the arc-shaped pipe 44 can be in close contact with the clamping body, and the arc-shaped pipe 44 is prevented from shaking.
According to a specific embodiment provided by the invention, the vertical feeding mechanism 3 comprises a first servo motor 31, a vertical rack 32, a vertical screw 33, a vertical feed bar 34, a vertical screw through hole 35, a first slide carriage box 36 and a vertical feed bar through hole 37, the first servo motor 31 is vertically and fixedly arranged at the upper end of the vertical rack 32, and the first servo motor 31 is in transmission connection with the vertical screw 33 through the vertical rack 32. Furthermore, the servo motor I31 is electrically connected with the PLC through a microcomputer RS-232 serial port, received electric signals are converted into angular displacement or angular speed output on a shaft of the servo motor I31, and the rotation angle is controlled by controlling the length of pulse time, so that quantitative control over the movement of the servo motor I31 is realized. Vertical feed screw 33 both sides parallel arrangement have vertical feed screw 34, vertical feed screw 34 and vertical frame 32 fixed connection, and vertical frame 32 below is provided with slide carriage case 36, and slide carriage case 36 is inside to be provided with vertical feed screw through-hole 35 and vertical feed screw through-hole 37. The vertical screw through hole 35 is internally provided with threads, and the vertical screw through hole 35 is in threaded connection with the vertical screw 33, so that the vertical screw through hole 35 and the vertical screw 33 form a thread pair, and the vertical screw 33 is axially rotated through the thread pair transmission and then is converted into axial linear motion along the vertical feed rod 34. The axis of the vertical screw through hole 35 is parallel to the axis of the vertical feed bar through hole 37, the vertical feed bar through hole 37 plays a role in guiding the first carriage box 36, and the vertical feed bar through hole 37 is sleeved on the vertical feed bar 34.
The concrete embodiment provided by the invention also comprises a transverse feeding mechanism 1, wherein the transverse feeding mechanism 1 is arranged behind the vertical feeding mechanism 3, and the transverse feeding mechanism 1 is in transmission connection with the vertical feeding mechanism 3. Make vertical feed mechanism 3 along the horizontal direction motion to when confirming the arc pipe 44 position, play the effect of calibration location, avoid appearing the positioning deviation at the grinding in-process, cause the inhomogeneous phenomenon of arc pipe 44 mill.
According to a specific embodiment provided by the invention, the transverse feeding mechanism 1 comprises a transverse feed bar 11, a transverse rack 12, a transverse screw 13, a second servo motor 14, a transverse screw through hole 15, a second slide carriage box 16 and a transverse feed bar through hole 17, the second servo motor 14 is fixedly arranged on the outer wall of the transverse rack 12, an output shaft of the second servo motor 14 is in transmission connection with the transverse screw 13 through the transverse rack 12, and further, the transverse feed mechanism is electrically connected with a PLC through a microcomputer RS-232 serial port to convert a received electric signal into angular displacement or angular speed output on the shaft of the second servo motor 14 and control the rotation angle by controlling the length of pulse time, so that quantitative control over the movement of the second servo motor 14 is realized. The transverse feed screw 13 is provided with a transverse feed screw 11 in parallel, two ends of the transverse feed screw 11 are fixedly connected with the transverse rack 12, and the transverse feed screw 13 is horizontally arranged inside the transverse rack 12. The transverse screw 13 plays a role in vertical horizontal transverse guiding, the second slide carriage box 16 is arranged in front of the transverse rack 12, the transverse screw through hole 15 and the transverse feed bar through hole 17 are horizontally arranged in the second slide carriage box 16, threads are arranged in the transverse screw through hole 15, so that the transverse screw through hole 15 and the transverse screw 13 form a thread pair, the transverse screw 13 is axially rotated and converted into a linear motion along the axial direction of the transverse feed bar 11 through the transmission of the thread pair.
One specific embodiment provided by the present invention further comprises a fine adjustment mechanism 6, wherein the fine adjustment mechanism 6 is disposed at the rear end of the pressure plate 252. The fine adjustment mechanism 6 comprises a knob 61, a guide groove 62, a screw 63, an adjusting block 64 and a fixed bearing 65, the guide groove 62 is arranged in the balance bar 21, the screw 63 is installed in the guide groove 62, the adjusting block 64 is sleeved on the screw 63 and is screwed with the screw 63, and the extending end of the screw 63 is connected with the knob 62. When the position shape of the grinding strip 22 needs to be finely adjusted, the knob 63 is twisted to enable the screw 63 to rotate, and the adjusting block 64 can move in the guide groove 62 because the adjusting block 64 is in threaded connection with the screw 63 and the guide groove 62 limits the rotational freedom degree of the adjusting block 64; the adjusting block 64 fixes the abrasive strip 22, thereby moving the abrasive strip 22 toward the guide groove 62, and thus achieving fine adjustment of the position and shape of the abrasive strip 22.
According to a specific embodiment provided by the invention, the adjustable clamp further comprises a scale bar, the scale bar is arranged at the upper end of the fastening groove 66, and the adjusting block 64 is slidably arranged at the communication position of the fastening groove 66 and the guide groove 62. Because the regulating block 64 is inlaid with the grinding strip 22, the position of the grinding strip 22 can be accurately finely adjusted by comparing on the scale strip, and the control on the error generated by grinding the arc-shaped tube 44 is facilitated
The application process of the embodiment of the invention is as follows:
the grinding strip 22 is firstly inserted into the arc tube 44, then the two ends of the grinding strip 44 are respectively fixedly connected with the fastening mechanisms 25, and then the position of the actuating mechanism 2 is adjusted, so that the arc tube 44 is embedded into the placing groove 42, and the clamping mechanism 4 is fixed on the base 5. And finally, starting the grinder, wherein the actuating mechanism 2 drives the grinding strip 22 to swing through the balance rod 21 to grind the inner wall of the arc-shaped pipe 44 under the driving of the actuating motor 243. During the grinding process, a mixture of fine sand and water is continuously applied to the inside of the arc tube 44 to enhance the grinding effect. After the arc-shaped pipe 44 is ground and formed, the actuating mechanism 2 is closed, meanwhile, the actuating mechanism 2 is controlled to be lifted upwards, the arc-shaped pipe 44 is dismounted, and the operation process is completed.
The grinding machine can quantitatively control the actuating motor 243, the first servo motor 31 and the second servo motor 14 through a servo system. When the first servo motor 31 drives the vertical feed rod 34 to rotate, the vertical screw 33 and threads inside the vertical screw through hole 35 form a thread pair, and the vertical screw 33 plays a guiding role, so that the vertical screw 33 rotates and is converted into linear motion of the first slide carriage box 36 along the axis of the vertical feed rod 34. Thereby make actuating mechanism 2 realize displacement from top to bottom, then can realize that the relative position of abrasive strip 22 and curved tube 44 does not change along with the grinding of curved tube 44 blank to improve and grind the precision. Similarly, the transverse screw 13 and the thread inside the transverse screw through hole 15 form a thread pair, and the transverse feed rod 11 plays a guiding role, so that the transverse screw 13 is rotated and converted into the linear motion of the second slide carriage 16 along the axis of the transverse feed rod 11. Make actuating mechanism 2 can the lateral adjustment position from this for the abrasive strip 22 is more even with the contact of arc pipe 44 inner wall, avoids because the arc pipe 44 inner wall grinds with the long-term contact of same position of abrasive strip 22, leads to the problem that abrasive strip 22 warp.
The grinding machine in this application is mainly applied to grind the inner wall of the arc-shaped tube 44, as used in this application to grind the inner wall of the arc-shaped glass tube of a level gauge. Similarly, the grinding machine can also grind the arc-shaped pipe 44 made of other materials, such as ceramic pipe, metal pipe, non-metal pipe, etc.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The outer arc level bubble grinding machine is characterized by comprising an actuating mechanism (2), a clamping mechanism (4) and a machine frame, wherein the actuating mechanism (2) is arranged above the clamping mechanism (4), and the clamping mechanism (4) is fixedly arranged at the upper end of the machine frame;
the actuating mechanism (2) comprises a balancing rod (21), a grinding strip (22), a connecting piece (23), a driving mechanism (24) and fastening mechanisms (25), wherein two ends of the grinding strip (22) are respectively and fixedly connected with the two fastening mechanisms (25), the two fastening mechanisms (25) are fixedly arranged at two ends of the balancing rod (21), the balancing rod (21) is fixedly connected with one end of the connecting piece (23), and the other end of the connecting piece (23) is in transmission connection with the driving mechanism (24);
the grinding device is characterized in that an arc-shaped pipe is arranged at the upper end of the clamping mechanism (4), the grinding strip (22) penetrates through the inner cavity of the arc-shaped pipe, and the grinding strip (22) moves back and forth along the axis of the inner cavity of the arc-shaped pipe.
2. The outer arc leveling bubble grinding machine according to claim 1, wherein the driving mechanism (24) comprises a protective cover (241), a main spindle box (242) and an actuating motor (243), the actuating motor (243) is fixedly arranged at the rear end of the main spindle box (242), the main spindle box (242) is fixedly connected with the protective cover (241), and an output shaft of the actuating motor (243) is in transmission connection with the connecting piece (23).
3. The outer arc leveling bubble grinding machine according to claim 2, wherein the clamping mechanism (4) comprises a tray (41), a placing groove (42) and a clamping body (43), the clamping body (43) is fixedly arranged in the tray (41), the placing groove (42) is arranged in the middle of the upper end of the clamping body (43), and the placing groove (42) is provided with an arc-shaped pipe.
4. The outer arc leveling bubble grinding machine according to claim 3, wherein the fastening mechanism (25) comprises a fastening body (251), a pressing plate (252), a fastening groove (253) and a fastening bolt (254), the fastening body (251) is fixedly arranged at each end of the balancing rod (21), the fastening groove (253) is vertically arranged on the surface of the fastening body (251), the pressing plate (252) is arranged at the front end of the fastening groove (253), the fastening bolt (254) is arranged at each end of the pressing plate (252) in a penetrating manner, and the fastening bolt (254) is in threaded connection with the fastening body (251).
5. An outer arc levelling bubble grinding machine according to claim 4, characterized in that it further comprises a vertical feed mechanism (3), said vertical feed mechanism (3) being arranged behind the actuator (2), said vertical feed mechanism (3) being in driving connection with the actuator (2).
6. The outer arc leveling bubble grinding machine according to claim 5, wherein the vertical feeding mechanism (3) comprises a first servo motor (31), a vertical frame (32), a vertical lead screw (33), a vertical feed bar (34), a vertical lead screw through hole (35), a first carriage box (36) and a vertical feed bar through hole (37), the first servo motor (31) is vertically and fixedly arranged at the upper end of the vertical frame (32), the first servo motor (31) is in transmission connection with the vertical lead screw (33) through the vertical frame (32), the vertical feed bars (34) are arranged on two sides of the vertical lead screw (33) in parallel, the vertical feed bar (34) is fixedly connected with the vertical frame (32), the first carriage box (36) is arranged below the vertical frame (32), and the vertical lead screw through hole (35) and the vertical feed bar through hole (37) are arranged inside the first carriage box (36), the axis of vertical lead screw through-hole (35) is parallel with the axis of vertical feed bar through-hole (37), vertical feed bar through-hole (37) cover is established on vertical feed bar (34), vertical lead screw through-hole (35) and vertical lead screw (33) spiro union.
7. An outer arc levelling bubble grinding machine according to claim 5, characterized in that it further comprises an infeed mechanism (1), said infeed mechanism (1) being arranged behind the vertical feed mechanism (3), said infeed mechanism (1) being in driving connection with the vertical feed mechanism (3).
8. The outer arc leveling bubble grinding machine according to claim 7, wherein the transverse feeding mechanism (1) comprises a transverse smooth rod (11), a transverse frame (12), a transverse lead screw (13), a second servo motor (14), a transverse lead screw through hole (15), a second carriage box (16) and a transverse smooth rod through hole (17), the second servo motor (14) is fixedly arranged on the outer wall of the transverse frame (12), an output shaft of the second servo motor (14) penetrates through the transverse frame (12) to be in transmission connection with the transverse lead screw (13), the transverse smooth rod (11) is arranged above the transverse lead screw (13) in parallel, two ends of the transverse smooth rod (11) are fixedly connected with the transverse frame (12), the transverse lead screw (13) is horizontally arranged inside the transverse frame (12), the second carriage box (16) is arranged in front of the transverse frame (12), the horizontal lead screw through hole (15) and the horizontal feed bar through hole (17) are horizontally arranged in the second slide carriage box (16), the horizontal feed bar through hole (17) is sleeved on the horizontal feed bar (11), and the horizontal lead screw through hole (15) is in threaded connection with the horizontal lead screw (13).
9. An outer arc levelling bubble grinding machine according to claim 4, characterized in that it further comprises a fine adjustment mechanism (6), said fine adjustment mechanism (6) being arranged at the rear end of the pressure plate (252); the fine adjustment mechanism comprises a knob (61), a guide groove (62), a screw rod (63), an adjusting block (64), a bearing (65) and a fastening groove (66), the guide groove (62) along the length direction of the balance rod (21) is formed in the end portion of the balance rod, the guide groove (62) is communicated with the fastening groove (66), the bearing (65) is fixed in the guide groove (62), the screw rod (63) penetrates through the bearing (65), the adjusting block (64) is slidably arranged on the screw rod (63) in a penetrating mode, the end portion of the grinding strip (22) penetrates through the adjusting block (64), and the knob (61) is fixed to the outer end portion of the screw rod (63).
10. The outer arc leveling bubble grinding machine according to claim 9, further comprising a graduated strip disposed at an upper end of the fastening groove (66), wherein the adjustment block (64) is slidably disposed at a communication portion between the fastening groove (66) and the guide groove (62).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910982747.4A CN110788681B (en) | 2019-10-16 | 2019-10-16 | Outer arc level bubble grinds machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910982747.4A CN110788681B (en) | 2019-10-16 | 2019-10-16 | Outer arc level bubble grinds machine |
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| CN110788681A true CN110788681A (en) | 2020-02-14 |
| CN110788681B CN110788681B (en) | 2020-09-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800086A (en) * | 2022-04-14 | 2022-07-29 | 衡水盛世电子科技有限公司 | Level bubble grinds machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542725A (en) * | 1978-09-13 | 1980-03-26 | Nissho Stainless Kk | Inner surface of pipe polisher |
| JPH0631540A (en) * | 1992-07-10 | 1994-02-08 | Nec Corp | Polishing device for inner wall of metal pipe |
| US20090182359A1 (en) * | 2005-05-26 | 2009-07-16 | Leonid Shturman | Rotational Atherectomy Device And Method Of Use |
| CN202533340U (en) * | 2012-03-09 | 2012-11-14 | 中国石油天然气股份有限公司 | Abrasion test device for vertical reciprocating tube rod |
| CN203305008U (en) * | 2013-05-20 | 2013-11-27 | 天津市精通无缝钢管有限公司 | Seamless steel tube inner bore polishing machine |
| CN106799682A (en) * | 2015-11-26 | 2017-06-06 | 重庆文达和科技有限公司 | A kind of application method of pipe fitting inner wall polishing tool |
| CN106863093A (en) * | 2015-12-14 | 2017-06-20 | 湘潭宏远电子科技有限公司 | A kind of steel pipe inner wall cleaning brush |
| CN206296789U (en) * | 2016-12-16 | 2017-07-04 | 天津欧菲德石油管材有限公司 | A kind of bend pipe inner surface burnishing device for tubing and casing production |
| CN209223717U (en) * | 2018-12-19 | 2019-08-09 | 临沂三威精密铸造有限公司 | Grinding device is used in a kind of processing of stainless steel pipe elbow |
-
2019
- 2019-10-16 CN CN201910982747.4A patent/CN110788681B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542725A (en) * | 1978-09-13 | 1980-03-26 | Nissho Stainless Kk | Inner surface of pipe polisher |
| JPH0631540A (en) * | 1992-07-10 | 1994-02-08 | Nec Corp | Polishing device for inner wall of metal pipe |
| US20090182359A1 (en) * | 2005-05-26 | 2009-07-16 | Leonid Shturman | Rotational Atherectomy Device And Method Of Use |
| CN202533340U (en) * | 2012-03-09 | 2012-11-14 | 中国石油天然气股份有限公司 | Abrasion test device for vertical reciprocating tube rod |
| CN203305008U (en) * | 2013-05-20 | 2013-11-27 | 天津市精通无缝钢管有限公司 | Seamless steel tube inner bore polishing machine |
| CN106799682A (en) * | 2015-11-26 | 2017-06-06 | 重庆文达和科技有限公司 | A kind of application method of pipe fitting inner wall polishing tool |
| CN106863093A (en) * | 2015-12-14 | 2017-06-20 | 湘潭宏远电子科技有限公司 | A kind of steel pipe inner wall cleaning brush |
| CN206296789U (en) * | 2016-12-16 | 2017-07-04 | 天津欧菲德石油管材有限公司 | A kind of bend pipe inner surface burnishing device for tubing and casing production |
| CN209223717U (en) * | 2018-12-19 | 2019-08-09 | 临沂三威精密铸造有限公司 | Grinding device is used in a kind of processing of stainless steel pipe elbow |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800086A (en) * | 2022-04-14 | 2022-07-29 | 衡水盛世电子科技有限公司 | Level bubble grinds machine |
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| CN110788681B (en) | 2020-09-01 |
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