CN110722442A - Thread cylindric lock rotation formula automatic feeding burnishing device - Google Patents
Thread cylindric lock rotation formula automatic feeding burnishing device Download PDFInfo
- Publication number
- CN110722442A CN110722442A CN201911118505.7A CN201911118505A CN110722442A CN 110722442 A CN110722442 A CN 110722442A CN 201911118505 A CN201911118505 A CN 201911118505A CN 110722442 A CN110722442 A CN 110722442A
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- CN
- China
- Prior art keywords
- fixed
- cylindrical pin
- plate
- automatic feeding
- polishing
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Classifications
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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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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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
Abstract
The invention discloses a thread cylindrical pin autorotation type automatic feeding polishing device in the field of thread cylindrical pin polishing, which comprises a frame, a thread cylindrical pin, a transmission part, a fixed part, a limiting part, an installation part, a transmission part and a polishing part, wherein the frame comprises a bottom plate and four groups of vertical plates, the vertical plates are symmetrically and fixedly installed at four corners of the top end of the bottom plate at equal intervals, the thread cylindrical pin comprises a thread part and a smooth part, a pin hole is formed in the center of the bottom end of the smooth part, the transmission part comprises two groups of double-circulation chains, the fixed part comprises a cross rod, a vertical rod, a rotating bearing and a fixed screw cylinder, the limiting part comprises two groups of limiting plates, the installation part comprises two groups of T-shaped plates, a cross plate, a stop block, a concave bracket, a rotating groove, a bearing and a connecting rod, the transmission part comprises a gear, a screw rod, the polishing part comprises polishing plates, and polishing equipment is arranged between the polishing plates.
Description
Technical Field
The invention relates to the field of threaded cylindrical pin polishing, in particular to a self-rotating type automatic feeding and polishing device for a threaded cylindrical pin.
Background
The threaded cylindrical pin is one of cylindrical pins, is also called as a slotted headless screw, is fixed on a driving part which needs to synchronously rotate by virtue of threads, and an exposed cylindrical part is connected in a pin hole of a driven part, is mainly used for positioning and also can be used for connection, and the smooth part of the threaded cylindrical pin needs to be polished in the production and processing process of the threaded cylindrical pin. At present, chinese patent with application number CN201821920767.6 discloses an auxiliary device for polishing end faces of a small-diameter cylindrical pin, which can assist in polishing the end faces of the small-diameter cylindrical pin, can prevent the end faces of the cylindrical pin from being scratched in a polishing return stroke, and has a function of polishing the end faces of the cylindrical pin. The sand paper clamping device comprises a cylindrical pin clamping module, a longitudinal moving module, a transverse moving module, a sand paper clamping module and a machine frame. The pushing handle can enable the cylindrical pin clamping module to move relative to the sand paper clamping module, so that the end face of the cylindrical pin is polished. The device polishing precision is high, and the uniformity is good, can provide the smooth cylindric lock of terminal surface for round pin to the dish frictional wear experiment. But the device can only handle a single screw thread cylindric lock once to can not automatic feeding, work efficiency is low. Based on the automatic feeding and polishing device, the invention designs a fixed type automatic feeding and polishing device for the threaded cylindrical pin.
Disclosure of Invention
The invention aims to provide a thread cylindrical pin self-rotating type automatic feeding and polishing device, which aims to solve the problems that only a single thread cylindrical pin can be processed at a time, automatic feeding cannot be realized, and the working efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a screw thread cylindric lock rotation formula automatic feeding burnishing device, includes frame, screw thread cylindric lock, transmission part, fixed part, spacing part, installation part, transmission part and polishing part, the frame is including bottom plate and four group's risers, equidistant symmetry fixed mounting of riser is in bottom plate top four corners, the screw thread cylindric lock is including screw thread part and smooth part, smooth part bottom center is provided with the pinhole, transmission part is including two sets of dual cycle chains, fixed part is including horizontal pole, montant, rolling bearing and fixed barrel, spacing position is including two sets of limiting plates, installation part is including two sets of T template, diaphragm, dog, spill support, turn trough, bearing and connecting rod, transmission part is including gear, screw rod, swivel nut, bracing piece, roof, pinion rack, draw runner, The polishing device comprises a supporting plate, an electric push rod and a piston rod, wherein the polishing part comprises polishing plates, and polishing equipment is arranged between the polishing plates.
Preferably, the double-circulation chains are arranged among the four groups of vertical plates and comprise driving wheels, connecting bearings are arranged in the centers of the side surfaces of the driving wheels, the connecting bearings are rotatably connected with fixing rods, and one ends of the fixing rods are fixed on the vertical plates.
Preferably, the cross rods are arranged between the upper double-circulation chains at equal intervals, the vertical rods are fixed at the centers of the bottom ends of the cross rods, the rotating bearings are rotatably connected to the bottom ends of the vertical rods, the fixed screw cylinders are fixed on the outer side walls of the rotating bearings, and the limiting plates are symmetrically and fixedly arranged on the four groups of vertical plates and located between the upper and lower double-circulation chains.
Preferably, the height of the horizontal plane on which the top ends of the limiting plates are located is higher than that of the horizontal plane on which the bottom ends of the fixed screw cylinders are located, the length of the limiting plates is equal to that of the double-circulation chain, the distance between the limiting plates is equal to the diameter of the fixed screw cylinders, and the opposite side faces of the limiting plates are friction faces.
Preferably, the T-shaped plate is fixed at the top of the double-circulation chain below the T-shaped plate, the transverse plates are two groups and are respectively fixed at the bottom edges of the opposite side surfaces of the T-shaped plate, the stop blocks are four groups and are respectively arranged at the corner positions of two edges close to the top end of the transverse plate, the concave support is fixed at the bottom end of the transverse plate, the rotating groove is formed in the center of the top end of the horizontal part of the concave support, the bearing is arranged in the rotating groove, and the connecting rod is rotatably connected with the rotating groove.
Preferably, gaps exist among the transverse plates, the length of the gaps is smaller than the diameter of the threaded cylindrical pin, the length of the gaps among the transverse plates is larger than the length of the pin hole, and the side wall of the stop block is in surface contact with the threaded cylindrical pin.
Preferably, the gear is fixed at connecting rod top center, the screw rod is fixed at gear top center, the swivel nut spiro union is in the screw rod surface, the bracing piece is fixed the swivel nut top, the roof is fixed on the bracing piece top, the round hole has been seted up at the roof center, the pinion rack with gear engagement, draw runner one end sliding connection be in the pinion rack top, the draw runner other end is fixed the vertical portion side of spill support, the backup pad is fixed the dual cycle chain side, electric putter fixes in the backup pad, piston rod swing joint be in electric putter, the piston rod tip fixed connection the pinion rack.
Preferably, the support rods are four groups in total, the circumferences of the support rods are uniformly arranged at the top end of the threaded sleeve, the size of the top end of the top plate is equal to that of the pin hole, and the diameter of the round hole is larger than that of the screw rod.
Preferably, the fixing part is circumferentially and equally spaced on the upper double-circulation chain, the mounting part is circumferentially and equally spaced on the lower double-circulation chain, the center of the fixing part and the center of the mounting part are on the same vertical line, and the thread inside the fixing screw cylinder is in threaded fit with the thread part and the two are the same in length.
Preferably, the bottom plate is a counterweight bottom plate and the bottom is a friction surface.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the automatic feeding device, the installation part and the transmission part are arranged, along with the extension and contraction of the electric push rod, the gear is driven to rotate through the meshing effect of the toothed plate and the gear, so that the screw rod is driven to rotate, the threaded sleeve is driven to rotate to ascend and descend, the top plate enters the pin hole, the threaded cylindrical pin is rotated and jacked, and automatic feeding is realized;
(2) according to the invention, the fixing part and the limiting part are arranged, the threaded cylindrical pin is fixed in the fixed screw cylinder by utilizing the matching of the threaded part and the fixed screw cylinder, when the threaded cylindrical pin is positioned below the top end of the upper double-circulation chain, the fixed screw cylinder cannot rotate due to the existence of the limiting plate, the connection between the threaded cylindrical pin and the fixed screw cylinder is ensured, and along with the operation of the double-circulation chain, when the threaded cylindrical pin is positioned in the polishing part, the fixed screw cylinder drives the threaded cylindrical pin to rotate due to the existence of the rotating bearing during polishing, so that the polishing of the threaded cylindrical pin is facilitated.
(3) According to the invention, the transmission part and the polishing part are arranged, the double-circulation chain is used for transmission, a plurality of threaded cylindrical pins can be transmitted at a time, and the polishing part is used for polishing the threaded cylindrical pins, so that the polishing efficiency of the threaded cylindrical pins is improved.
In conclusion, the automatic feeding of the threaded cylindrical pins can be realized, the smooth parts of the plurality of threaded conical pins can be continuously polished, the threaded cylindrical pins can rotate during polishing, and the processing efficiency of the threaded cylindrical pins is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings described below are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a fixing portion of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is an enlarged view of the part B of the present invention;
FIG. 6 is an enlarged view of the part C of the present invention;
FIG. 7 is a schematic view of the structure of the mounting portion of the present invention;
FIG. 8 is an enlarged view of the D section of the present invention;
fig. 9 is a schematic structural view of a transmission part of the invention.
In the drawings, the components represented by the respective reference numerals are listed below:
10-bottom plate, 11-vertical plate, 20-threaded part, 21-smooth part, 22-pin hole, 30-double-circulation chain, 31-driving wheel, 32-connecting bearing, 33-fixed rod, 40-cross rod, 41-vertical rod, 42-rotating bearing, 43-fixed screw cylinder, 50-limiting plate, 60-T-shaped plate, 61-transverse plate, 62-stop block, 63-concave bracket, 64-rotating groove, 65-bearing, 66-connecting rod, 70-gear, 71-screw rod, 72-screw sleeve, 73-supporting rod, 74-top plate, 740-round hole, 75-toothed plate, 76-sliding strip, 77-supporting plate, 78-electric push rod, 79-piston rod and 80-polishing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the examples of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a screw thread cylindric lock rotation formula automatic feeding burnishing device, including the frame, the screw thread cylindric lock, transmission part, the fixed part, spacing part, the installation part, transmission part and polishing part, the frame includes bottom plate 10 and four group's risers 11, riser 11 equidistant symmetry fixed mounting is in bottom plate 10 top four corners, screw thread cylindric lock 2 is including threaded part 20 and smooth part 21, smooth part 21 bottom center is provided with pinhole 22, transmission part includes two sets of two-cycle chains 30, fixed part includes horizontal pole 40, montant 41, rolling bearing 42 and fixed barrel screw 43, spacing part includes two sets of limiting plates 50, the installation part includes two sets of T template 60, diaphragm 61, dog 62, concave support 63, rotary groove 64, bearing 65 and connecting rod 66, transmission part includes gear 70, screw rod 71, barrel 72, bracing piece 73, roof 74, top plate 74, The polishing device comprises a toothed plate 75, a slide bar 76, a supporting plate 77, an electric push rod 78 and a piston rod 79, wherein a polishing part comprises polishing plates 80, and polishing equipment is arranged between the polishing plates 80.
Further, the double-circulation chain 30 is arranged between the four groups of vertical plates 11, the double-circulation chain 30 comprises a driving wheel 31, a connecting bearing 32 is arranged at the center of the side surface of the driving wheel 31, the connecting bearing 32 is rotatably connected with a fixed rod 33, and one end of the fixed rod 33 is fixed on the vertical plates 11;
further, the cross rods 40 are arranged between the upper double-circulation chains 30 at equal intervals, the vertical rods 41 are fixed at the centers of the bottom ends of the cross rods 40, the rotating bearings 42 are rotatably connected to the bottom ends of the vertical rods 41, the fixed screw cylinders 43 are fixed on the outer side walls of the rotating bearings 42, and the limiting plates 50 are symmetrically and fixedly arranged on the four groups of vertical plates 11 and located between the upper and lower double-circulation chains 30;
further, a T-shaped plate 60 is fixed at the top of the lower double-circulation chain 30, two groups of transverse plates 61 are arranged, and are respectively fixed at the bottom edges of the opposite side surfaces of the T-shaped plate 60, four groups of stop blocks 62 are arranged at the corner positions of the two edges close to the top end of the transverse plate 61, a concave bracket 63 is fixed at the bottom end of the transverse plate 61, a rotating groove 64 is arranged at the center of the top end of the horizontal part of the concave bracket 63, a bearing 65 is arranged in the rotating groove 64, and a connecting rod 66 is rotatably connected;
further, a T-shaped plate 60 is fixed at the top of the lower double-circulation chain 30, two groups of transverse plates 61 are arranged, and are respectively fixed at the bottom edges of the opposite side surfaces of the T-shaped plate 60, four groups of stop blocks 62 are arranged at the corner positions of the two edges close to the top end of the transverse plate 61, a concave bracket 63 is fixed at the bottom end of the transverse plate 61, a rotating groove 64 is arranged at the center of the top end of the horizontal part of the concave bracket 63, a bearing 65 is arranged in the rotating groove 64, and a connecting rod 66 is rotatably connected;
it is worth to be noted that the height of the horizontal plane on which the top ends of the limiting plates 50 are located is higher than the height of the horizontal plane on which the bottom ends of the fixed screw cylinders 43 are located, the length of the limiting plates 50 is equal to the length of the double-circulation chain 30, the distance between the limiting plates 50 is equal to the diameter of the fixed screw cylinders 43, and the opposite side surfaces are friction surfaces; gaps exist among the transverse plates 61, the length of the gaps is smaller than the diameter of the threaded cylindrical pin, the length of the gaps among the transverse plates 61 is larger than that of the pin holes 22, and the side walls of the stop blocks 62 are in surface contact with the threaded cylindrical pin; the support rods 73 are four groups in total and are uniformly arranged at the top end of the screw sleeve 72 in the circumference, the size of the top end of the top plate 74 is equal to that of the pin hole 22, and the diameter of the round hole 740 is larger than that of the screw rod 71.
Example two
Referring to fig. 1 to 9, the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, and only the differences from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that: the fixed part is circumferentially arranged on the upper double-circulation chain 30 at equal intervals, the mounting part is circumferentially arranged on the lower double-circulation chain 30 at equal intervals, the center of the fixed part and the center of the mounting part are positioned on the same vertical line, and the threads in the fixed screw cylinder 43 are in threaded fit with the threaded part 20 and have the same length; the sole plate 10 is a counter weight sole plate and the bottom is a friction face.
The working process of the invention is as follows: the threaded cylindrical pin to be polished is placed on the mounting part, the threaded cylindrical pin is limited by the stop block 62, the electric push rod 78 performs telescopic motion in the running process of the double-circulation chain 30, when the piston rod 79 contracts, the screw rod 71 is driven to rotate under the matching of the toothed plate 75 and the gear 70, so that the threaded sleeve 72 rotates and rises, the top plate 74 rotates and rises to enter the pin hole 22 along with the rotation of the threaded sleeve 72, the threaded cylindrical pin rotates and is ejected away from the mounting part, the threaded cylindrical pin is fixedly connected to the fixed part under the matching of the threaded part 20 and the fixed cylindrical pin 43, due to the existence of the limiting plates 50, the fixed cylindrical pin 43 between the limiting plates 50 cannot rotate, the stability of the threaded connection between the fixed cylindrical pin 43 and the threaded cylindrical pin is ensured, and the fixed cylindrical pin 43 and the threaded cylindrical pin leave the limiting part to reach the polishing part to be polished along with the continuous running of the double-circulation chain 30 above, meanwhile, due to the existence of the rotating bearing 42, the fixed screw cylinder 43 rotates in the polishing process, so that the threaded cylindrical pin rotates, the polishing of the smooth part 21 is facilitated, when the piston rod 79 extends, the toothed plate 75 and the gear 70 are matched to drive the screw rod 71 to rotate reversely, so that the screw sleeve 72 rotates and descends, and the top plate 74 is driven to reset along with the rotation and the descent of the screw sleeve 72.
In the description of the present invention, it is to be understood that the terms "front-back", "left-right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the invention.
Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art in light of the technical teaching of the present invention should be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a screw thread cylindric lock rotation formula automatic feeding burnishing device, includes frame, screw thread cylindric lock, transmission part, fixed part, spacing part, installation part, transmission part and polishing part, its characterized in that: the frame is including bottom plate (10) and four group's risers (11), equidistant symmetry fixed mounting in riser (11) top four corners bottom plate (10), screw cylindric lock (2) are including screw thread part (20) and smooth part (21), smooth part (21) bottom center is provided with pinhole (22), transmission part is including two sets of two circulation chains (30), fixed part is including horizontal pole (40), montant (41), rolling bearing (42) and fixed barrel (43), spacing position is including two sets of limiting plate (50), the installation part is including two sets of T template (60), diaphragm (61), dog (62), spill support (63), rotary groove (64), bearing (65) and connecting rod (66), transmission part is including gear (70), screw rod (71), barrel (72), Bracing piece (73), roof (74), pinion rack (75), draw runner (76), backup pad (77), electric putter (78) and piston rod (79), the part of throwing light is including polishing board (80), install polishing equipment between polishing board (80).
2. The threaded cylindrical pin self-rotating automatic feeding polishing device as claimed in claim 1, wherein: the double-circulation chain (30) is arranged between the four groups of vertical plates (11), the double-circulation chain (30) comprises a driving wheel (31), a connecting bearing (32) is arranged at the center of the side surface of the driving wheel (31), the connecting bearing (32) is rotatably connected with a fixing rod (33), and one end of the fixing rod (33) is fixed on the vertical plates (11).
3. The threaded cylindrical pin self-rotating automatic feeding polishing device as claimed in claim 1, wherein: the cross rods (40) are arranged between the upper double-circulation chains (30) at equal intervals, the vertical rods (41) are fixed at the centers of the bottom ends of the cross rods (40), the rotating bearings (42) are rotatably connected to the bottom ends of the vertical rods (41), the fixed screw cylinders (43) are fixed on the outer side walls of the rotating bearings (42), and the limiting plates (50) are symmetrically and fixedly arranged on the four groups of vertical plates (11) and are positioned between the upper and lower double-circulation chains (30).
4. The threaded cylindrical pin self-rotating automatic feeding polishing device as claimed in claim 3, wherein: the height of the horizontal plane where the top ends of the limiting plates (50) are located is higher than that of the horizontal plane where the bottom ends of the fixed screw cylinders (43) are located, the length of the limiting plates (50) is equal to that of the double-circulation chain (30), the distance between the limiting plates (50) is equal to the diameter of the fixed screw cylinders (43), and the opposite side faces of the limiting plates are friction faces.
5. The threaded cylindrical pin self-rotating automatic feeding polishing device as claimed in claim 1, wherein: the T-shaped plate (60) is fixed at the top of the double-circulation chain (30) below, the transverse plate (61) is divided into two groups and fixed at the bottom edges of the opposite side surfaces of the T-shaped plate (60), the stop blocks (62) are divided into four groups and arranged at the corner positions of the two edges close to the top end of the transverse plate (61), the concave support (63) is fixed at the bottom end of the transverse plate (61), the rotary groove (64) is arranged at the center of the top end of the horizontal part of the concave support (63), the bearing (65) is arranged in the rotary groove (64), and the connecting rod (66) is connected with the rotary groove (65) in a rotating manner.
6. The threaded cylindrical pin self-rotating automatic feeding polishing device as claimed in claim 5, wherein: gaps exist among the transverse plates (61), the length of the gaps is smaller than the diameter of the threaded cylindrical pin, the length of the gaps among the transverse plates (61) is larger than the length of the pin hole (22), and the side wall of the stop block (62) is in surface contact with the threaded cylindrical pin.
7. The threaded cylindrical pin self-rotating automatic feeding polishing device as claimed in claim 1, wherein: the gear (70) is fixed at the center of the top end of the connecting rod (66), the screw rod (71) is fixed at the center of the top end of the gear (70), the threaded sleeve (72) is in threaded connection with the surface of the screw rod (71), the supporting rod (73) is fixed at the top end of the threaded sleeve (72), the top plate (74) is fixed at the top end of the supporting rod (73), a round hole (740) is formed in the center of the top plate (74), the toothed plate (76) is meshed with the gear (70), one end of the sliding strip (76) is slidably connected to the top end of the toothed plate (76), the other end of the sliding strip (76) is fixed on the side face of the vertical part of the concave support (63), the supporting plate (77) is fixed on the side face of the double-circulation chain (30), the electric push rod (78) is fixed on the supporting plate (77), and the piston rod (, the end part of the piston rod (79) is fixedly connected with the toothed plate (76).
8. The threaded cylindrical pin self-rotating automatic feeding polishing device as claimed in claim 7, wherein: the supporting rods (73) are four groups in total and are uniformly arranged at the top end of the screw sleeve (72) in the circumference, the size of the top end of the top plate (74) is equal to that of the pin hole (22), and the diameter of the round hole (740) is larger than that of the screw rod (71).
9. The threaded cylindrical pin self-rotating automatic feeding polishing device as claimed in claim 1, wherein: the fixed part is circumferentially and equidistantly arranged on the upper double-circulation chain (30), the mounting part is circumferentially and equidistantly arranged on the lower double-circulation chain (30), the center of the fixed part and the center of the mounting part are positioned on the same vertical line, and the thread inside the fixed screw barrel (43) is in threaded fit with the thread part (20) and the length of the two parts is the same.
10. The threaded cylindrical pin self-rotating automatic feeding polishing device as claimed in claim 1, wherein: the bottom plate (10) is a counterweight bottom plate and the bottom is a friction surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911118505.7A CN110722442A (en) | 2019-11-15 | 2019-11-15 | Thread cylindric lock rotation formula automatic feeding burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911118505.7A CN110722442A (en) | 2019-11-15 | 2019-11-15 | Thread cylindric lock rotation formula automatic feeding burnishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110722442A true CN110722442A (en) | 2020-01-24 |
Family
ID=69224367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911118505.7A Withdrawn CN110722442A (en) | 2019-11-15 | 2019-11-15 | Thread cylindric lock rotation formula automatic feeding burnishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110722442A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284147A (en) * | 2022-08-19 | 2022-11-04 | 山东高强紧固件有限公司 | Bolt rust removal device |
-
2019
- 2019-11-15 CN CN201911118505.7A patent/CN110722442A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284147A (en) * | 2022-08-19 | 2022-11-04 | 山东高强紧固件有限公司 | Bolt rust removal device |
| CN115284147B (en) * | 2022-08-19 | 2023-10-24 | 山东高强紧固件有限公司 | Bolt rust cleaning device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200124 |
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| WW01 | Invention patent application withdrawn after publication |