CN117655226A - Reamer for machining mechanical parts - Google Patents
Reamer for machining mechanical parts Download PDFInfo
- Publication number
- CN117655226A CN117655226A CN202211094364.1A CN202211094364A CN117655226A CN 117655226 A CN117655226 A CN 117655226A CN 202211094364 A CN202211094364 A CN 202211094364A CN 117655226 A CN117655226 A CN 117655226A
- Authority
- CN
- China
- Prior art keywords
- reamer
- fixedly connected
- mechanical parts
- plate
- machining
- 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
- 238000003754 machining Methods 0.000 title claims abstract description 32
- 210000001503 joint Anatomy 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims description 43
- 230000000670 limiting effect Effects 0.000 claims description 17
- 238000003032 molecular docking Methods 0.000 claims 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000006073 displacement reaction Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/02—Enlarging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a reamer for machining mechanical parts, which relates to the technical field of reamers and comprises a base, wherein the upper surface of the base is fixedly connected with a mounting shell, four supporting slide bars are fixedly connected to four corners of the upper surface of the mounting shell, connecting push plates are sleeved on the four supporting slide bars in a sliding manner, mounting blocks are fixedly connected to the lower surface of the connecting push plates, reaming heads are arranged on the lower sides of the mounting blocks, butt joint grooves are formed in the lower surfaces of the mounting blocks, and the reamer for machining the mechanical parts can be quickly replaced, so that the reamer can be replaced with reaming heads of different specifications when machining mechanical parts with different reaming requirements, the use effect of the reamer and the machining efficiency of the mechanical parts are guaranteed, meanwhile, the difficulty of workers in replacing the reaming heads is reduced, the efficiency and the speed of replacing the reaming heads are improved, and the efficiency of machining the mechanical parts is guaranteed.
Description
Technical Field
The invention relates to the technical field of reamer, in particular to a reamer for machining mechanical parts.
Background
Reaming is to enlarge the bottom of a borehole or the bottom of some type of foundation pier to increase its area to bear the load; in the prior art, a reamer is required to be used for machining a mechanical part because of a forging process of reducing the wall thickness of a hollow blank and increasing the inner and outer diameters thereof.
However, the prior reamer has the following problems in use: the existing reamer is plugged into a drilling hole formed in a mechanical part by using a reamer head in a punching mode, however, holes with different calibers need to be machined in the machining of the mechanical part, so that the reamer heads with synchronous sizes are needed, most of the reamer heads are fixed, only a single reamer can be used for enlarging the hole with the single caliber, and the use effect of the reamer and the machining efficiency of the mechanical part are reduced.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art, and provides a reamer for machining mechanical parts, which can solve the problem that a single reamer can only be used for enlarging a hole with a single caliber.
In order to achieve the above purpose, the present invention provides the following technical solutions: the reamer for machining the mechanical parts comprises a base, wherein an installation shell is fixedly connected to the upper surface of the base, four supporting slide bars are fixedly connected to four corners of the upper surface of the installation shell, a connecting push plate is sleeved on the four supporting slide bars in a sliding mode, an installation block is fixedly connected to the lower surface of the connecting push plate, a reaming head is arranged on the lower side of the installation block, a butt joint groove is formed in the lower surface of the installation block, an abutting joint plate matched with the butt joint groove is fixedly connected to the upper surface of the reaming head, a shrinkage cavity is formed in the installation block, one end of the shrinkage cavity penetrates into the butt joint groove in a sliding mode, the other end of the shrinkage cavity penetrates out of a fixed slide bar on the outer surface of the installation block in a sliding mode, and a fixing groove matched with the fixed slide bar is formed in the surface of one side of the abutting joint plate facing the fixed slide bar.
Preferably, the upper ends of the four support sliding rods are fixedly connected with a support plate, the upper surface of the support plate is fixedly connected with a cylinder, the lower end of the cylinder telescopic rod penetrates through the lower surface of the support plate in a sliding manner, and the lower end of the cylinder telescopic rod is fixedly connected with the upper surface of the connecting push plate.
Preferably, a movable plate which is in sliding connection with the inner wall of the shrinkage cavity is fixedly sleeved at one end of the fixed slide rod positioned in the shrinkage cavity, and a tension spring which is movably sleeved on the fixed slide rod is fixedly connected between the surface of one side of the movable plate, which faces the butt joint groove, and the inner wall of the shrinkage cavity.
Preferably, the upper surface of installation shell is provided with two clamping plates that are mirror image setting, and the downside of two clamping plates is provided with two movable bottom blocks, and the upper surface of installation shell has seted up two all with the inside communicating intercommunication spout of installation shell, and the lower surface fixedly connected with of two movable bottom blocks has two connection sliders, and the downside of two connection sliders extends into in the installation shell through two intercommunication spouts respectively.
Preferably, the side of the installation shell is provided with a screw rod which rotates to penetrate into the installation shell and is rotationally connected with the inner wall of the installation shell, a threaded sleeve is arranged on the outer surface of one end of the screw rod, which is positioned in the installation shell, two opposite side surfaces of the threaded sleeve are rotationally connected with two rotating push plates, and one side of the rotating push plate, which is far away from the threaded sleeve, is rotationally connected with the connecting sliding block.
Preferably, the lower surface of the clamping plate is fixedly connected with a mounting tenon block, and the upper surface of the movable bottom block is provided with a mounting tenon groove which is matched with the mounting tenon block and extends out of the side surface of the movable bottom block.
Preferably, the structure of the mounting tenon block is arranged as an inverted balloon shape.
Preferably, two limiting sliding grooves are formed in the surfaces of two opposite sides of the communicating sliding groove, and a limiting sliding block which is in sliding connection with the limiting sliding groove is fixedly connected to the surface of one side of the connecting sliding block, which faces the limiting sliding groove.
Compared with the prior art, the invention has the beneficial effects that:
(1) The reamer for machining the mechanical parts can be used for quickly replacing the reamer heads, so that the reamer heads with different specifications can be replaced when machining the mechanical parts with different reaming demands, the use effect of the reamer and the machining efficiency of the mechanical parts are guaranteed, meanwhile, the difficulty of workers in replacing the reamer heads is reduced, the efficiency and the speed in replacing the reamer heads are improved, and the efficiency in machining the mechanical parts is guaranteed.
(2) This reamer is used in machinery spare part processing extends into the fixed slot through fixed slide bar, and fixed slide bar forms restriction effect to the butt joint board, has prevented to appear the problem of separation between butt joint board and the butt joint slot, consequently accomplishes the fixed to the reaming head, has prevented that the reaming head from appearing not hard up problem when treating the reaming spare part and carrying out the reaming process, has further ensured the stability to spare part reaming.
(3) This reamer is used in machinery spare part processing carries out relative direction displacement through two grip blocks, thereby makes two grip blocks can form the tight fixed effect of clamp to machinery spare part, has prevented that the machinery spare part from appearing not hard up problem when carrying out the reaming process, has further ensured the stability when machinery spare part reaming, and this mechanism easy operation has reduced the operation degree of difficulty of staff simultaneously.
(4) The reamer for machining the mechanical parts is mounted on the movable bottom block in a mortise and tenon mode through the clamping plates, so that the clamping plates can be quickly replaced when machining the mechanical parts of different types, stability and firmness of machining the mechanical parts of different types are improved, the problem that the mechanical parts are loose is prevented, and quality and effect of machining the mechanical parts are further guaranteed.
(5) This reamer is used in machinery spare part processing forms restriction effect to connecting the slider through the restriction slider, has prevented that the problem of slope from appearing when the displacement from connecting the slider, has further ensured the fastness when clamping plate is fixed to machinery spare part to and improved the clamping effect to clamping plate to machinery spare part.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of a reamer for machining mechanical parts according to the present invention;
FIG. 2 is a side plan view of a mounting block attachment structure of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view of FIG. 1 at B;
FIG. 5 is a schematic view of the clamping plate of the present invention removed;
fig. 6 is a top plan view of the internal structure of the mounting housing of the present invention.
Reference numerals: 1. a base; 2. mounting a shell; 3. supporting a slide bar; 4. a support plate; 5. a cylinder; 6. the connecting push plate; 7. a mounting block; 8. a reaming head; 9. an abutting plate; 10. a butt joint groove; 11. a shrink chamber; 12. fixing the slide bar; 13. a fixing groove; 14. a movable plate; 15. a tension spring; 16. a clamping plate; 17. a movable bottom block; 18. a communicating chute; 19. the connecting slide block; 20. installing tenon blocks; 21. mounting a mortise; 22. limiting the chute; 23. a limit slider; 24. a screw; 25. a screw sleeve; 26. the push plate is rotated.
Detailed Description
Referring to fig. 1-6, the present invention provides a technical solution: the reamer is used in machinery spare part processing, the on-line screen storage device comprises a base 1, the upper surface fixedly connected with installation shell 2 of base 1, four support slide bars 3 of upper surface four corners department fixedly connected with of installation shell 2, the upper end fixedly connected with backup pad 4 of four support slide bars 3, the upper surface fixedly connected with cylinder 5 of backup pad 4, the lower extreme slip of cylinder 5 telescopic link runs through the lower surface of backup pad 4, the slip cap is equipped with connection push pedal 6 on four support slide bars 3, the lower extreme fixed connection of cylinder 5 telescopic link is at the upper surface of connection push pedal 6, consequently, through starting cylinder 5, the telescopic link of cylinder 5 can form thrust or pulling force to connection push pedal 6 like this, connection push pedal 6 can carry out upwards or downward displacement on supporting slide bar 3 like this.
Further, the mounting block 7 is fixedly connected to the lower surface of the connection push plate 6, and the reaming head 8 is arranged on the lower side of the mounting block 7, so that the connection push plate 6 is pushed to displace downwards by placing the part to be reamed on the mounting shell 2, and the reaming head 8 can conduct a reaming process on the part to be reamed.
Further, the butt joint groove 10 has been seted up to the lower surface of installation piece 7, the upside of butt joint groove 10 sets up to right trapezoid shape simultaneously, the upper surface fixedly connected with of reamer head 8 is with butt joint plate 9 identical with butt joint groove 10, shrink chamber 11 has been seted up in the installation piece 7, be provided with one end slip and run through in the butt joint groove 10 and the fixed slide bar 12 of the outer surface of installation piece 7 is run through to the other end slip in the shrink chamber 11, the one end that fixed slide bar 12 is located in butt joint groove 10 sets up to hemispherical, set up the fixed slot 13 identical with fixed slide bar 12 on the one side surface that the butt joint plate 9 faced fixed slide bar 12, therefore when fixed slide bar 12 extends into in the fixed slot 13, fixed slide bar 12 forms restriction effect to the butt joint plate 9, prevent the problem of separation from appearing between butt joint plate 9 and the butt joint groove 10, consequently, the fixed to reamer head 8 has been accomplished, the problem that the loose appears when treating the reaming spare part, the reaming stability to spare part has been further ensured.
Further, one end of the fixed slide bar 12 located in the shrinkage cavity 11 is fixedly sleeved with a movable plate 14 which is in sliding connection with the inner wall of the shrinkage cavity 11, a tension spring 15 which is movably sleeved on the fixed slide bar 12 is fixedly connected between the surface of one side of the movable plate 14 facing the butt joint groove 10 and the inner wall of the shrinkage cavity 11, so that the tension spring 15 forms tension on the movable plate 14, one end of the fixed slide bar 12 extends into the butt joint groove 10, thus when the reamer head 8 is installed on the installation block 7, the butt joint plate 9 extends into the butt joint groove 10, the inclined surface on the butt joint plate 9 contacts with the fixed slide bar 12 and forms extrusion on the fixed slide bar 12, the fixed slide bar 12 is retracted into the shrinkage cavity 11, the movable plate 14 synchronously displaces in the shrinkage cavity 11, and the tension spring 15 synchronously stretches, when the butt joint plate 9 extends into the butt joint groove 10 completely, the fixed slide bar 12 and the fixed groove 13 are positioned at the same horizontal position, so that the fixed slide bar 12 moves into the fixed groove 13 under the pulling of the tension spring 15, thereby finishing the fixation of the reaming head 8, when the reaming head 8 needs to be replaced, the fixed slide bar 12 is pulled to be positioned at one end outside the mounting block 7, so that the fixed slide bar 12 can be pulled out of the fixed groove 13, the butt plate 9 can be removed from the butt groove 10, the reaming head 8 can be quickly replaced in the way, the reaming head 8 with different specifications can be replaced when the reaming machine is used for machining mechanical parts with different reaming requirements, the use effect of the reaming machine and the machining efficiency of the mechanical parts are ensured, meanwhile, the mechanism reduces the difficulty of workers when the reaming head 8 is replaced, and improves the efficiency and the speed when the reaming head 8 is replaced, the efficiency of processing the mechanical parts is ensured.
Further, the upper surface of installation shell 2 is provided with two clamping plates 16 that are mirror image setting, the downside of two clamping plates 16 is provided with two movable bottom blocks 17, the upper surface of installation shell 2 has seted up two all with the inside communicating slide groove 18 of installation shell 2, the lower surface fixedly connected with two connecting slide blocks 19 of two movable bottom blocks 17, the downside of two connecting slide blocks 19 extends into installation shell 2 through two communicating slide grooves 18 respectively, the side of installation shell 2 is provided with the screw rod 24 that rotates through into installation shell 2 and rotates with installation shell 2 inner wall rotation connection, the screw rod 24 is located the one end surface of installation shell 2 on the thread bush be equipped with swivel nut 25, swivel nut 25 is connected with two rotation push pedal 26 on the opposite both sides surface of swivel nut 25, one side that the swivel nut 26 is kept away from swivel nut 25 is connected with connecting slide block 19, consequently, through carrying out forward rotation or reversal to screw rod 24, the reciprocating displacement can be carried out on screw rod 24 under the transmission of thread tooth, when swivel nut 25 is to one side displacement near installation shell 2 center, swivel nut 26 makes two connecting slide blocks 19 form the swivel nut 19, thereby the mechanical displacement of two clamping plate 16 has been realized to the relative displacement of the mechanical zero-step 16 when the relative displacement has been realized, the mechanical zero-face of the relative diameter of the clamping plate 16 has been realized, the mechanical step 16 has been realized, and the mechanical step 16 is realized, the relative displacement is realized, and the mechanical step 16 is realized, and is realized.
The pattern of the clamping plate 16 in this embodiment can be set according to the actual machining requirements of the machine parts, and is not limited to the shape depicted in the drawings.
Further, the mounting tenon block 20 is fixedly connected to the lower surface of the clamping plate 16, meanwhile, the structure of the mounting tenon block 20 is in an inverted balloon shape, the mounting tenon groove 21 which is matched with the mounting tenon block 20 and extends out of the side face of the movable bottom block 17 is formed in the upper surface of the movable bottom block 17, so that the clamping plate 16 is mounted on the movable bottom block 17 in a tenon-and-mortise manner, and therefore different clamping plates 16 can be quickly replaced when different mechanical parts are machined, stability and firmness of the mechanical parts are improved, the problem that the mechanical parts are loose is prevented, and quality and effects of the mechanical parts are further guaranteed.
Further, two limiting sliding grooves 22 are formed in two opposite side surfaces of the communicating sliding groove 18, a limiting sliding block 23 which is in sliding connection with the limiting sliding groove 22 is fixedly connected to one side surface of the connecting sliding block 19 facing the limiting sliding groove 22, therefore, when the connecting sliding block 19 is displaced, the limiting sliding block 23 synchronously slides in the limiting sliding groove 22, in this way, the limiting sliding block 23 forms a limiting effect on the connecting sliding block 19, the problem that the connecting sliding block 19 inclines during displacement is prevented, the firmness of the clamping plate 16 when the mechanical parts are fixed is further guaranteed, and the clamping effect on the mechanical parts by the clamping plate 16 is improved.
Working principle: when the device is used, the reaming head 8 is arranged on the mounting block 7, the butt joint plate 9 extends into the butt joint groove 10, so that the inclined surface on the butt joint plate 9 is in contact with the fixed slide rod 12 and extrudes the fixed slide rod 12, the fixed slide rod 12 is retracted into the retraction cavity 11, meanwhile, the movable plate 14 synchronously displaces in the retraction cavity 11, the tension spring 15 synchronously stretches, when the butt joint plate 9 completely extends into the butt joint groove 10, the fixed slide rod 12 and the fixed groove 13 are positioned at the same horizontal position, the fixed slide rod 12 is displaced into the fixed groove 13 under the pulling of the tension spring 15, the reaming head 8 is fixed, when the reaming head 8 needs to be replaced, the fixed slide rod 12 is pulled at one end outside the mounting block 7, so that the fixed slide rod 12 can be pulled out of the fixed groove 13, and the butt joint plate 9 can be removed from the butt joint groove 10.
Claims (8)
1. Reamer is used in machinery spare part processing, including base (1), its characterized in that: the utility model discloses a fixing device for the plastic material of the base, including base (1), mounting shell (2) is fixedly connected with to the upper surface of base (1), four support slide bars (3) are fixedly connected with in upper surface four corners department of mounting shell (2), slip cover is equipped with connection push pedal (6) on four support slide bars (3), the lower fixed surface who connects push pedal (6) is connected with installation piece (7), the downside of installation piece (7) is provided with reaming head (8), docking groove (10) have been seted up to the lower surface of installation piece (7), docking plate (9) that the upper surface fixedly connected with of reaming head (8) and docking groove (10) coincide, shrink chamber (11) have been seted up in installation piece (7), be provided with one end slip in shrink chamber (11) and run through fixed slide bar (12) of installation piece (7) surface outside and set up on the surface of docking plate (9) and fixed slide bar (12) looks anastomotic fixed slot (13).
2. The reamer for machining mechanical parts according to claim 1, wherein: the upper ends of the four support sliding rods (3) are fixedly connected with a support plate (4), the upper surface of the support plate (4) is fixedly connected with an air cylinder (5), the lower end of the telescopic rod of the air cylinder (5) penetrates through the lower surface of the support plate (4) in a sliding mode, and the lower end of the telescopic rod of the air cylinder (5) is fixedly connected with the upper surface of the connecting push plate (6).
3. The reamer for machining mechanical parts according to claim 1, wherein: one end of the fixed slide bar (12) positioned in the shrinkage cavity (11) is fixedly sleeved with a movable plate (14) which is in sliding connection with the inner wall of the shrinkage cavity (11), and a tension spring (15) which is movably sleeved on the fixed slide bar (12) is fixedly connected between the surface of one side of the movable plate (14) facing the butt joint groove (10) and the inner wall of the shrinkage cavity (11).
4. The reamer for machining mechanical parts according to claim 1, wherein: the upper surface of installation shell (2) is provided with two clamping plates (16) that are mirror image setting, and the downside of two clamping plates (16) is provided with two movable bottom blocks (17), and two communicating slide ways (18) that all communicate with each other with installation shell (2) inside have been seted up to the upper surface of installation shell (2), and the lower surface fixedly connected with of two movable bottom blocks (17) connects slider (19), and the downside of two connecting slider (19) extends into in installation shell (2) through two communicating slide ways (18) respectively.
5. The reamer for machining mechanical parts according to claim 4, wherein: the side of installation shell (2) is provided with rotates in penetrating into installation shell (2) and with installation shell (2) inner wall rotate screw rod (24) of being connected, and screw rod (24) are located on the one end surface of installation shell (2) the thread bush be equipped with swivel nut (25), rotate on the opposite both sides surface of swivel nut (25) and be connected with two rotation push plates (26), rotate push plate (26) and keep away from one side of swivel nut (25) and connect slider (19) and rotate and be connected.
6. The reamer for machining mechanical parts according to claim 4, wherein: the lower surface of the clamping plate (16) is fixedly connected with a mounting tenon block (20), and the upper surface of the movable bottom block (17) is provided with a mounting tenon groove (21) which is matched with the mounting tenon block (20) and extends out of the side surface of the movable bottom block (17).
7. The reamer for machining mechanical parts according to claim 6, wherein: the mounting tenon block (20) is arranged in an inverted balloon shape.
8. The reamer for machining mechanical parts according to claim 4, wherein: two limiting sliding grooves (22) are formed in the surfaces of two opposite sides of the communicating sliding groove (18), and a limiting sliding block (23) which is in sliding connection with the limiting sliding groove (22) is fixedly connected to the surface of one side of the connecting sliding block (19) facing the limiting sliding groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211094364.1A CN117655226A (en) | 2022-09-08 | 2022-09-08 | Reamer for machining mechanical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211094364.1A CN117655226A (en) | 2022-09-08 | 2022-09-08 | Reamer for machining mechanical parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117655226A true CN117655226A (en) | 2024-03-08 |
Family
ID=90085123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211094364.1A Pending CN117655226A (en) | 2022-09-08 | 2022-09-08 | Reamer for machining mechanical parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117655226A (en) |
-
2022
- 2022-09-08 CN CN202211094364.1A patent/CN117655226A/en active Pending
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