CN116276389A - Gear end face polishing device - Google Patents
Gear end face polishing device Download PDFInfo
- Publication number
- CN116276389A CN116276389A CN202310228618.2A CN202310228618A CN116276389A CN 116276389 A CN116276389 A CN 116276389A CN 202310228618 A CN202310228618 A CN 202310228618A CN 116276389 A CN116276389 A CN 116276389A
- Authority
- CN
- China
- Prior art keywords
- wall
- piston
- sliding
- gear
- cylinder body
- 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.)
- Pending
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 75
- 239000002184 metal Substances 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 238000003491 array Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910001651 emery Inorganic materials 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
-
- 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
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a gear end face polishing device, and relates to the technical field of gear machining; in order to solve the problem of polishing efficiency; the polishing device comprises a base, a ring type fixing portion and polishing portions arranged on two sides of the ring type fixing portion, wherein the polishing portions are fixed on the side walls of a sliding frame, the sliding frame is connected to the base through linear sliding rails, the ring type fixing portion is arranged on the inner side of a support, the support is fixedly mounted on the outer wall of the top of the base, the inner side wall of the base is further provided with a linear driving portion used for driving the sliding frame, the ring type fixing portion comprises a ring body, an end cover fixed on the end face of the ring body and a chuck arranged on the side walls of the ring body, the three groups of chucks are arranged, and one group of chucks is fixed on the ring body. According to the invention, the ring type fixing part is arranged to clamp the gear in a ring type, and the polishing parts on two sides are used to polish the two end surfaces of the gear at the same time, so that single double-sided polishing is realized, and the polishing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of gear machining, in particular to a gear end face polishing device.
Background
During gear processing, the end face of the gear needs to be polished, so that the flatness of the end face of the gear is guaranteed, and the roughness of the end face of the gear can be improved.
In the prior art, when the gear is clamped, one end face of the gear is always blocked, so that when the gear is polished, the other end face can only be polished, and therefore, the simultaneous polishing of the two end faces cannot be realized, and the efficiency is lower.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a gear end face polishing device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a gear end surface polishing device, which comprises a base, a ring-type fixing part and polishing parts arranged at two sides of the ring-type fixing part,
the polishing part is fixed on the side wall of the sliding frame, the sliding frame is connected to the base through a linear sliding rail, the ring type fixing part is arranged on the inner side of the support, the support is fixedly mounted on the outer wall of the top of the base, and the inner side wall of the base is further provided with a linear driving part for driving the sliding frame.
Preferably: the ring type fixing part comprises a ring body, an end cover fixed on the end face of the ring body and clamping heads arranged on the side wall of the ring body, wherein one group of clamping heads are arranged in three groups, one group of clamping heads are fixed on the ring body, the other two groups of clamping heads are movably mounted on the ring body, and the two groups of clamping heads are in transmission fit through an adjusting assembly.
Further: the chuck comprises a sliding block, a first sliding rod and a first metal elastic sheet, wherein the sliding rod is connected to the inner wall of the sliding block in a sliding mode, the first metal elastic sheet is fixedly arranged at the bottom of the sliding rod, the two metal elastic sheets are in inclined design, one end of each metal elastic sheet is fixedly arranged at the bottom of the first sliding rod, the other ends of the metal elastic sheets are in contact with each other, a flexible pad is adhered to the side wall of the first metal elastic sheet, and a first spring is fixedly arranged on the outer wall of one side, opposite to the sliding rod, of the first sliding rod.
Based on the scheme: the adjusting component comprises arc racks fixedly arranged on the side walls of the two sliding blocks and gears rotatably connected with the ring body, and the gears are meshed with the opposite sides of the two arc racks.
Among the foregoing, the preferred one is: the side wall of one of the sliding blocks is connected with a locking bolt through threads, and the inner end face of a screw head of the locking bolt is attached to the end face of the ring body.
As a further scheme of the invention: the support is provided with the excessive protection subassembly of multiunit circular array with the opposite one side of ring body, the excessive protection subassembly includes the sloping block I of fixed mounting ring body lateral wall, sliding connection in the sloping block II of support radial inner wall, sloping block I passes through the inclined plane cooperation with sloping block II, the inner wall sliding connection of support has the draw-in lever, the back fixed mounting of draw-in lever has the spring II, just two sets of draw-in grooves that can with the spacing complex of draw-in lever have been seted up to the lateral wall of sloping block II.
Simultaneously, the portion of polishing includes the rim plate, rotates the emery wheel of polishing of connecting in the rim plate lateral wall, the rim plate passes through guide bar sliding connection in the lateral wall of balladeur train, and the rim plate is provided with elastic support spare with the relative one side of emery wheel of polishing, and the lateral wall of balladeur train is provided with and is used for the drive emery wheel pivoted driving piece of polishing.
As a preferred embodiment of the present invention: the driving piece comprises a motor, a spline head and spline grooves, the spline head and the spline grooves are matched with each other, the spline grooves are formed in the inner wall of the grinding wheel, the spline head is fixedly mounted on the outer wall of an output shaft of the motor, and the motor is fixedly mounted on the outer wall of the sliding frame.
Meanwhile, the elastic support piece comprises a first piston rod and a first cylinder body, the first piston is movably matched with the inner wall of the first cylinder body, two ends of the first piston rod are respectively fixed on the outer walls of the wheel disc and the first piston through bolts, and an air pressure sensor is fixedly arranged on the inner wall of the inner cavity of the first cylinder body.
As a more preferable scheme of the invention: the linear driving part comprises a cylinder body II, a cylinder body III and a telescopic device, wherein the cylinder body II is welded with the cylinder body III in a mutually perpendicular mode and is communicated with an inner cavity, a piston III is arranged on the inner wall of the cylinder body III in a sliding mode, a piston II is arranged on the inner wall of the cylinder body II in a symmetrical sliding mode, the telescopic device is fixedly arranged on the inner side wall of the base, the telescopic end of the telescopic device is fixedly arranged on the outer wall of the piston III, the piston is connected with the sliding frame through a piston rod II, hydraulic oil is injected into a closed inner cavity formed by the piston II and the piston III, and the inner diameter of the inner cavity of the cylinder body II is larger than that of the cylinder body III.
The beneficial effects of the invention are as follows:
1. according to the invention, the ring type fixing part is arranged to clamp the gear in a ring type, and the polishing parts on two sides are used to polish the two end surfaces of the gear at the same time, so that single double-sided polishing is realized, and the polishing efficiency is improved.
2. According to the invention, the metal elastic sheet is arranged, and after the end part of the metal elastic sheet is contacted with the tooth root of the gear, the metal elastic sheet is elastically deformed by the elastic force of the first spring, so that the metal elastic sheet is expanded to two sides until the side walls of two adjacent teeth are attached, the area of a clamping point is increased, the single-point clamping force is reduced, and the gear is prevented from being damaged.
3. According to the invention, the gear is clamped in the mode that the metal spring plate is clamped into the tooth root, the gear is prevented from rotating during polishing by utilizing the function similar to meshing, compared with the traditional surface clamping, the limiting force can be increased, the rotation is prevented, the clamping stability is increased, and the scratch at the clamping position of the gear can be prevented.
4. According to the invention, by arranging the adjusting component and utilizing the characteristic that the gears are of odd teeth or even teeth and are axisymmetric, the angles of two groups of chucks can be synchronously changed, so that the gear with different tooth numbers can be suitable for gears with different tooth numbers.
5. According to the invention, the overrun protection assembly is arranged, so that when the contact pressure of polishing is high and scratch risk exists, the shrinkage force is applied to the inclined block II through the inclined surface of the inclined block I matched with the inclined block II, so that the inclined block II is released from being matched with the inclined block I, and therefore, no relative motion exists between the gear and polishing, and the scratch is prevented.
6. According to the invention, by arranging the driving piece and the elastic supporting piece, whether the grinding wheel contacts with the end face of the gear or not and generates the grinding pressure is used as a switch, so that normal driving in a grinding state is realized, and meanwhile, the potential safety hazard existing in high-speed rotation of the grinding wheel in a non-grinding state can be prevented, thereby improving the use safety of the device.
7. According to the invention, hydraulic oil is used as acting force transmission and inscription, and the movement of the piston III is used for driving the piston II to move, so that synchronous driving of the sliding frames on two sides can be realized, and on the other hand, according to the acting force transmission characteristics of the hydraulic oil, the polishing pressure on two sides can be ensured to be consistent, thereby improving the polishing effect.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a gear end face polishing device according to the present invention;
fig. 2 is a schematic structural view of a ring-type fixing part of a gear end surface polishing device according to the present invention;
fig. 3 is a schematic structural view of a chuck of a gear end face polishing device according to the present invention;
fig. 4 is a schematic structural diagram of an adjusting assembly of a gear end polishing device according to the present invention;
fig. 5 is a schematic structural diagram of an overrun protection assembly of a gear end polishing device according to the present invention;
fig. 6 is a schematic structural view of a polishing part of a gear end surface polishing device according to the present invention;
fig. 7 is a schematic diagram of a driving member structure of a gear end polishing device according to the present invention;
FIG. 8 is a schematic cross-sectional view of an elastic support member of a gear end polishing device according to the present invention;
fig. 9 is a schematic structural diagram of a linear driving portion of a gear end polishing device according to the present invention.
In the figure: 1-base, 2-bracket, 2 a-groove, 3-ring type fixing part, 4-grinding part, 5-carriage, 6-linear slide rail, 7-end cover, 8-ring body, 9-chuck, 10-adjusting component, 11-slider, 111-contact piece, 12-slide bar I, 121-magnet, 13-spring I, 14-metal elastic piece, 15-flexible pad, 16-locking bolt, 17-arc rack, 18-gear, 19-oblique block I, 20-oblique block II, 21-clamping groove, 22-spring II, 23-clamping rod, 24-elastic supporting piece, 25-grinding wheel, 26-wheel disk, 27-driving piece, 28-motor, 29-spline head, 30-spline groove, 31-piston rod I, 32-piston I, 33-air pressure sensor, 34-cylinder I, 35-piston rod II, 36-piston II, 37-cylinder II, 38-cylinder III, 39-expansion device, 40-piston III.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Example 1:
1-9, including base 1, be used for centre gripping gear's ring type fixed part 3 and set up in ring type fixed part 3 both sides and be used for polishing the portion 4 of polishing of gear end face, portion 4 of polishing is fixed in the balladeur train 5 lateral wall, and balladeur train 5 passes through linear slide 6 and connects in base 1, just ring type fixed part 3 sets up in the inboard of support 2, and support 2 passes through the top outer wall of bolt fastening in base 1, the inside wall of base 1 still is provided with and is used for the drive the sharp drive division of balladeur train 5.
This device carries out the ring type centre gripping through setting up ring type fixed part 3 to the gear, and the portion of polishing 4 of reuse both sides are polished the both ends face of gear simultaneously to realize single two-sided polishing, improved polishing efficiency.
In order to solve the problem of clamping stability; as shown in fig. 2, the ring-type fixing portion 3 includes a ring body 8, an end cap 7 fixed to an end surface of the ring body 8, and a chuck 9 disposed on a sidewall of the ring body 8, in this embodiment, a specific number of groups of the chuck 9 is not limited, and it is preferable that: the clamping heads 9 are arranged in three groups, one group of clamping heads 9 is fixed on the ring body 8, the other two groups of clamping heads 9 are movably mounted on the ring body 8, and the two groups of clamping heads 9 are in transmission fit through the adjusting component 10.
The clamping head 9 comprises a sliding block 11, a first sliding rod 12 which is connected to the inner wall of the sliding block 11 in a sliding way, and a first metal elastic sheet 14 which is welded to the bottom of the first sliding rod 12, wherein the two metal elastic sheets 14 are obliquely designed, one end of each metal elastic sheet is welded to the bottom of the first sliding rod 12, the other ends of the metal elastic sheets are in contact with each other, flexible pads 15 are adhered to the side walls of the first metal elastic sheet 14 and the first sliding rod 12, and a first spring 13 is welded to the outer wall of the opposite side of the first sliding rod 12 and the sliding block 11.
The first spring 13 can provide elastic force for the first slide bar 12, so that the contact between the three groups of flexible pads 15 and the gear is utilized to realize the side clamping function of the gear.
And through setting up metal shrapnel 14, after metal shrapnel 14 tip and the tooth root department contact of gear, receive the elasticity of spring one 13, metal shrapnel 14 also can take place elastic deformation to expand to both sides, until the lateral wall of laminating two adjacent teeth, thereby increased the area of grip point, reduce single-point clamping force, prevent that the gear from damaging.
In addition, this device is through carrying out the centre gripping to the gear with the mode of metal shrapnel 14 card income tooth root, utilizes the function of similar "meshing" to prevent the rotation of gear when polishing, compares traditional face centre gripping, can increase spacing power on the one hand, prevents to rotate, increases clamping stability, on the other hand also can prevent the scratch of gear centre gripping department.
To solve the problem of adjusting the relative different numbers of teeth; as shown in fig. 4, the adjusting assembly 10 comprises an arc-shaped rack 17 welded to the side walls of two of the sliders 11 and a gear 18 rotatably connected to the ring body 8, the gear 18 being engaged on opposite sides of the arc-shaped racks 17.
The side wall of one of the sliding blocks 11 is connected with a locking bolt 16 through threads, and the inner end face of the screw head of the locking bolt 16 is attached to the end face of the ring body 8.
When gears with different teeth numbers are clamped, the tooth root positions are different, however, the sections of the gears are in axisymmetric patterns, the axisymmetric characteristics are utilized, one group of chucks 9 can be slid to change the positions, the other group of sliders 11 can be synchronously driven to slide through the cooperation of the arc-shaped racks 17 and the gears 18, the positions of the other group of chucks 9 are changed, after the adjustment is finished, the locking bolts 16 can be screwed, and the fixation is realized by utilizing the friction force between the screw heads of the inclined blocks 19 and the ring body 8.
By providing the adjustment assembly 10, the angle of two of the sets of chucks 9 can be synchronously changed by utilizing the characteristic that the gears are axisymmetric whether the gears are odd or even teeth, so that the adjustment assembly is applicable to gears with different numbers of teeth.
In order to solve the problem of scratch caused by overlarge pressure; as shown in fig. 5, a plurality of groups of overrun protection components in circular arrays are arranged on opposite sides of the bracket 2 and the ring body 8, the overrun protection components comprise a first inclined block 19 fixed with the side wall of the ring body 8 through bolts and a second inclined block 20 connected to the radial inner wall of the bracket 2 in a sliding manner, the first inclined block 19 and the second inclined block 20 are matched through inclined planes, a clamping rod 23 is connected to the inner wall of the bracket 2 in a sliding manner, a second spring 22 is welded on the back of the clamping rod 23, and two groups of clamping grooves 21 which can be in limit fit with the clamping rod 23 are formed in the side wall of the second inclined block 20; when polishing, the contact pressure of polishing is small, the first inclined block 19 is matched with the second inclined block 20, the limiting ring body 8 rotates relative to the support 2, when polishing is large, the limiting force of the first inclined block 19 and the second inclined block 20 is large, the second inclined block 20 breaks through the limiting force of the clamping rod 23 and the clamping groove 21 through the inclined plane effect to shrink inwards until the second inclined block 20 is completely shrunk, the clamping rod 23 is matched with the other clamping groove 21, the limiting force of the ring body 8 is lost, and the ring body rotates along with the polishing rotation direction, so that no relative motion exists between a gear and polishing, and scratch is prevented.
According to the device, the overrun protection component is arranged, once the contact pressure of polishing is high, when scratch risks exist, shrinkage force is applied to the inclined block II 20 through the inclined surface of the inclined block I19 and the inclined block II 20, so that the inclined block II 20 is in clearance fit with the inclined block I19, and therefore no relative motion exists between a gear and polishing, and scratch is prevented.
Further, each sliding block 11 is provided with a contact type contact sheet 111, a circle of annular contact sheets (not explicitly shown in the figure) are arranged on the bracket 2, the contact type contact sheets 111 are kept in contact with the annular contact sheets, the annular contact sheets are communicated with clamping rods 23 at two sides of the groove 2a, breaking is formed at the groove of the groove 2a, and two connecting contacts are respectively arranged at two lower end clamping grooves 21 of the inclined block two 20;
an electromagnet is arranged on one side of the sliding block 11, which is close to the metal elastic sheet 14, and meanwhile, a magnet 121 is arranged at the lower end of the sliding rod 12, and a spring 13 is arranged between the magnet 121 and the sliding block 11, wherein the electromagnet is communicated with the contact type contact piece 111;
when the contact pressure of polishing is large and scratch risk exists, the inclined surface matched with the inclined block I19 and the inclined block II 20 applies a contraction force to the inclined block II 20, so that the inclined block II 20 is in clearance fit with the inclined block I19, the clamping groove 21 at the upper end is tripped with the clamping rod 23, the inclined block II 20 is contracted inwards, the clamping groove 21 at the lower end is matched with the clamping rod 23, at the moment, the annular contact piece is conducted integrally, current is transmitted to the electromagnet through the contact piece 111, the electromagnet starts to work to generate strong magnetism, and the magnet 121 is pushed to move towards the direction of the gear and the clamping force is increased or kept through the action of homopolar repulsion.
By the arrangement, the clamping force to the gear can be automatically lifted or maintained when the overrun protection assembly works, so that the phenomenon that the clamping force of the gear is insufficient due to the fact that the spring 13 is compressed for a plurality of times is avoided, and the falling risk is generated.
In order to solve the polishing problem; as shown in fig. 6, the polishing part 4 includes a wheel 26 and a polishing wheel 25 rotatably connected to a side wall of the wheel 26, the wheel 26 is slidably connected to a side wall of the carriage 5 through a guide rod, an elastic support 24 is disposed on an opposite side of the wheel 26 to the polishing wheel 25, and a driving member 27 for driving the polishing wheel 25 to rotate is disposed on a side wall of the carriage 5.
The driving piece 27 comprises a motor 28, a spline head 29 and a spline groove 30, the spline head 29 is matched with the spline groove 30, the spline groove 30 is formed in the inner wall of the grinding wheel 25, the spline head 29 is welded to the outer wall of an output shaft of the motor 28, and the motor 28 is fixed to the outer wall of the carriage 5 through bolts.
The elastic support 24 comprises a first piston rod 31 and a first cylinder 34, the inner wall of the first cylinder 34 is movably matched with a first piston 32, both ends of the first piston rod 31 are respectively fixed on the outer walls of the wheel disc 26 and the first piston 32 through bolts, and the inner wall of the inner cavity of the first cylinder 34 is fixed with a pneumatic sensor 33 through bolts.
When the grinding wheel 25 and the gear end face are pressureless, the wheel disc 26 is pushed open by the air pressure in the inner cavity of the first cylinder body 34, the spline head 29 is not matched with the spline groove 30, so that the grinding wheel 25 does not rotate, when the grinding wheel 25 is in contact with the gear end face and safe grinding pressure is kept, the air in the inner cavity of the first cylinder body 34 is compressed by the pressure, the wheel disc 26 moves inwards, the spline head 29 is matched with the spline groove 30, and the motor 28 drives the grinding wheel 25 to rotate to grind the gear.
The device is provided with the driving piece 27 and the elastic supporting piece 24 to judge whether the grinding wheel 25 is in contact with the end face of the gear or not and generate grinding pressure as a switch, so that normal driving in a grinding state is realized, and meanwhile, potential safety hazards existing in high-speed rotation of the grinding wheel 25 in a non-grinding state can be prevented, and the use safety of the device is improved.
When the embodiment is used, firstly, the position of a clamped tooth slot is selected according to the number of teeth of a gear, then one group of clamping heads 9 is slid to change the position, the other group of sliding blocks 11 can be synchronously driven to slide through the cooperation of the arc-shaped racks 17 and the gear 18, so that the position of the other group of clamping heads 9 is changed, after the adjustment is finished, the locking bolt 16 is screwed, the gear is placed into the three groups of clamping heads 9, the spring I13 can provide elasticity for the sliding rod I12, the side clamping function of the gear is realized by utilizing the contact of the three groups of flexible pads 15 and the gear, then the motor 28 is started, when the grinding wheel 25 and the end face of the gear are not pressed, the wheel disc 26 is jacked by the air pressure in the inner cavity of the cylinder I34, the spline head 29 is not matched with the spline groove 30, so that the grinding wheel 25 does not rotate, and when the grinding wheel 25 is contacted with the end face of the gear, when the safe polishing pressure is maintained, the gas in the inner cavity of the cylinder body I34 is compressed by pressure, the wheel disc 26 moves inwards, the spline head 29 is matched with the spline groove 30, the motor 28 drives the polishing grinding wheel 25 to rotate so as to polish the gear, when the polishing contact pressure is small, the inclined block I19 is matched with the inclined block II 20, the limiting ring body 8 rotates relative to the bracket 2, when the polishing large contact pressure is large, the limiting force of the inclined block I19 and the inclined block II 20 is large, the inclined block II 20 breaks through the limiting force of the clamping rod 23 and the clamping groove 21 and contracts inwards through the inclined surface effect until the inclined block II 20 completely contracts, the clamping rod 23 is matched with the other clamping groove 21 at the moment, the limiting force of the ring body 8 is lost, and the ring body 8 rotates along with the polishing rotation direction, so that relative motion between the gear and polishing is avoided, and scratches are prevented.
Example 2:
a gear end face polishing device, as shown in fig. 9, for solving the driving problem; the present example was modified on the basis of example 1 as follows: the linear driving part comprises a second cylinder 37, a third cylinder 38 and a telescopic device 39, wherein the second cylinder 37 and the third cylinder 38 are welded vertically to each other and are communicated with an inner cavity, a third piston 40 is slidably matched with the inner wall of the third cylinder 38, a second piston 36 is symmetrically slidably matched with the inner wall of the second cylinder 37, the telescopic device 39 is fixed on the inner side wall of the base 1 through bolts, the telescopic end of the telescopic device 39 is fixed on the outer wall of the third piston 40 through bolts, and the second piston 36 is connected to the sliding frame 5 through a second piston rod 35.
Hydraulic oil is filled in a closed inner cavity formed by the second piston 36 and the third piston 40.
The inner diameter of the inner cavity of the second cylinder 37 is larger than that of the inner cavity of the third cylinder 38.
In this embodiment, when the telescopic device 39 stretches and contracts, it can drive the third piston 40 to move, so that the hydraulic oil is used as the acting force transmission medium to drive the second piston 36 to move, and the second piston rod 35 drives the carriage 5 to move.
According to the device, hydraulic oil is used as acting force transmission and inscription, and the movement of the piston III 40 is used for driving the piston II 36 to move, so that synchronous driving of the sliding frames 5 on two sides can be realized on one hand, and the polishing pressure on two sides can be guaranteed to be consistent according to the acting force transmission characteristics of the hydraulic oil, so that the polishing effect is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The gear end face polishing device comprises a base (1), a ring-type fixing part (3) and polishing parts (4) arranged on two sides of the ring-type fixing part (3), and is characterized in that,
the polishing part (4) is fixed on the side wall of the sliding frame (5), the sliding frame (5) is connected to the base (1) through a linear sliding rail (6), the ring-type fixing part (3) is arranged on the inner side of the bracket (2), the bracket (2) is fixedly arranged on the outer wall of the top of the base (1), and the inner side wall of the base (1) is also provided with a linear driving part for driving the sliding frame (5); the grinding part (4) comprises a wheel disc (26) and a grinding wheel (25) rotatably connected to the side wall of the wheel disc (26), the wheel disc (26) is slidably connected to the side wall of the sliding frame (5) through a guide rod, an elastic supporting piece (24) is arranged on the opposite side of the wheel disc (26) to the grinding wheel (25), and a driving piece (27) for driving the grinding wheel (25) to rotate is arranged on the side wall of the sliding frame (5); the driving piece (27) comprises a motor (28), a spline head (29) and a spline groove (30), the spline head (29) is matched with the spline groove (30), the spline groove (30) is formed in the inner wall of the grinding wheel (25), the spline head (29) is fixedly arranged on the outer wall of an output shaft of the motor (28), and the motor (28) is fixedly arranged on the outer wall of the sliding frame (5); the elastic support piece (24) comprises a first piston rod (31) and a first cylinder body (34), the inner wall of the first cylinder body (34) is movably matched with a first piston (32), two ends of the first piston rod (31) are respectively fixed on the outer walls of the wheel disc (26) and the first piston (32) through bolts, and an air pressure sensor (33) is fixedly arranged on the inner wall of an inner cavity of the first cylinder body (34).
2. The gear end face polishing device according to claim 1, wherein the ring-type fixing portion (3) comprises a ring body (8), an end cover (7) fixed on the end face of the ring body (8) and clamping heads (9) arranged on the side wall of the ring body (8), the clamping heads (9) are arranged in three groups, one group of clamping heads (9) are fixed on the ring body (8), the other two groups of clamping heads (9) are movably mounted on the ring body (8), and the two groups of clamping heads (9) are in transmission fit through an adjusting assembly (10).
3. The gear end face polishing device according to claim 2, wherein the chuck (9) comprises a sliding block (11), a first sliding rod (12) which is slidably connected to the inner wall of the sliding block (11), and a metal elastic sheet (14) fixedly installed at the bottom of the first sliding rod (12), the two metal elastic sheets (14) are both in inclined design, one end of each metal elastic sheet is fixedly installed at the bottom of the first sliding rod (12), the other ends of the metal elastic sheets are in contact with each other, a flexible pad (15) is adhered to the side wall of the first sliding rod (14) and the side wall of the first sliding rod (12), and a first spring (13) is fixedly installed on the outer wall of the opposite side of the first sliding rod (12) and the outer wall of the opposite side of the sliding block (11).
4. A gear end face grinding apparatus according to claim 2, wherein said adjustment assembly (10) comprises arcuate racks (17) fixedly mounted to the side walls of two of said slides (11) and gears (18) rotatably connected to the ring body (8), said gears (18) being engaged on opposite sides of two of said arcuate racks (17).
5. The gear end face polishing device according to claim 4, wherein the side wall of one of the sliding blocks (11) is connected with a locking bolt (16) through threads, and the inner end face of a screw head of the locking bolt (16) is attached to the end face of the ring body (8).
6. The gear end face polishing device according to claim 1, wherein a plurality of groups of overrun protection components in circular arrays are arranged on one side opposite to the support (2) and the ring body (8), the overrun protection components comprise a first inclined block (19) fixedly installed on the side wall of the ring body (8) and a second inclined block (20) slidingly connected to the radial inner wall of the support (2), the first inclined block (19) and the second inclined block (20) are matched through inclined planes, a clamping rod (23) is slidingly connected to the inner wall of the support (2), a second spring (22) is fixedly installed on the back of the clamping rod (23), and two groups of clamping grooves (21) which can be in limit fit with the clamping rod (23) are formed in the side wall of the second inclined block (20).
7. The gear end face polishing device according to claim 1, wherein the linear driving part comprises a second cylinder body (37), a third cylinder body (38) and a telescopic device (39), the second cylinder body (37) and the third cylinder body (38) are welded vertically, the inner cavity of the third cylinder body (38) is communicated with the inner cavity of the third cylinder body, a third piston (40) is slidably matched with the inner wall of the third cylinder body (38), a second piston (36) is symmetrically slidably matched with the inner wall of the second cylinder body (37), the telescopic device (39) is fixedly arranged on the inner side wall of the base (1), the telescopic end of the telescopic device (39) is fixedly arranged on the outer wall of the third piston (40), the second piston (36) is connected to the carriage (5) through a second piston rod (35), hydraulic oil is filled in a closed inner cavity formed by the second piston (36) and the third piston (40), and the inner cavity inner diameter of the second cylinder body (37) is larger than the inner cavity inner diameter of the third cylinder body (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310228618.2A CN116276389A (en) | 2023-03-10 | 2023-03-10 | Gear end face polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310228618.2A CN116276389A (en) | 2023-03-10 | 2023-03-10 | Gear end face polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116276389A true CN116276389A (en) | 2023-06-23 |
Family
ID=86782868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310228618.2A Pending CN116276389A (en) | 2023-03-10 | 2023-03-10 | Gear end face polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116276389A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140346A (en) * | 2023-09-22 | 2023-12-01 | 江苏卓玉智能科技有限公司 | Surface grinding device for wafer production and processing |
| CN117564828A (en) * | 2023-11-24 | 2024-02-20 | 江苏宏实铜业有限公司 | Copper axle bush surface burnishing and polishing device |
| CN117600940A (en) * | 2023-12-27 | 2024-02-27 | 启东锦桥轴承有限公司 | Ball bearing inner wall equipment of polishing |
| CN117984180A (en) * | 2024-04-03 | 2024-05-07 | 无锡市中大机械设备有限公司 | End polishing device for prefabricated chute |
-
2023
- 2023-03-10 CN CN202310228618.2A patent/CN116276389A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140346A (en) * | 2023-09-22 | 2023-12-01 | 江苏卓玉智能科技有限公司 | Surface grinding device for wafer production and processing |
| CN117564828A (en) * | 2023-11-24 | 2024-02-20 | 江苏宏实铜业有限公司 | Copper axle bush surface burnishing and polishing device |
| CN117564828B (en) * | 2023-11-24 | 2024-05-03 | 江苏宏实铜业有限公司 | Copper axle bush surface burnishing and polishing device |
| CN117600940A (en) * | 2023-12-27 | 2024-02-27 | 启东锦桥轴承有限公司 | Ball bearing inner wall equipment of polishing |
| CN117984180A (en) * | 2024-04-03 | 2024-05-07 | 无锡市中大机械设备有限公司 | End polishing device for prefabricated chute |
| CN117984180B (en) * | 2024-04-03 | 2024-06-11 | 无锡市中大机械设备有限公司 | End polishing device for prefabricated chute |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116276389A (en) | Gear end face polishing device | |
| CN113319668B (en) | Double-side polishing machine tool | |
| CN108907935A (en) | A kind of two-sided sanding and polishing device of plate glass | |
| CN109292411A (en) | A kind of turnover mechanism based on wheel hub process equipment | |
| CN112355874A (en) | Polishing device for surfaces of parts of numerical control machine tool | |
| CN210412601U (en) | Wheel hub anchor clamps | |
| CN215433126U (en) | Automatic numerical control polishing machine for cylindrical ball | |
| CN214817408U (en) | Polishing device for automobile drum brake | |
| CN216098081U (en) | Grinding device for agricultural machine hardware for machining | |
| CN113510546A (en) | Aluminum alloy wheel hub system of polishing | |
| CN216940602U (en) | Aviation repair tools positioner | |
| CN114348456A (en) | Carrier frame for improving stability of missile transportation process | |
| CN221020380U (en) | Pin polishing device | |
| CN108608326B (en) | A kind of arc thin-wall part outer surface polishing machine tool | |
| CN214053793U (en) | Brake lining holds in palm dovetail finish milling frock | |
| CN211940825U (en) | Be used for production of iodine working medium radio frequency ion propeller with processing base | |
| CN108789033B (en) | Self-clamping polishing device for special-shaped workpiece | |
| CN112847020A (en) | Opposite clamping type multi-pair brake pad synchronous polishing robot | |
| CN219747403U (en) | Steel ring production grinding device | |
| CN216327045U (en) | Automatic feeding device for machining of cylindrical grinding machine | |
| CN217317716U (en) | Clamping and rotating mechanism suitable for circular workpiece | |
| CN109877662B (en) | End face machining device for spring production | |
| CN219113733U (en) | Polishing machine | |
| CN220783451U (en) | Battery tray polishing grinding device | |
| CN219189746U (en) | Polishing machine for ram machining |
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 |