CN221087462U - Reamer fixing device convenient to dismantle - Google Patents
Reamer fixing device convenient to dismantle Download PDFInfo
- Publication number
- CN221087462U CN221087462U CN202322773665.3U CN202322773665U CN221087462U CN 221087462 U CN221087462 U CN 221087462U CN 202322773665 U CN202322773665 U CN 202322773665U CN 221087462 U CN221087462 U CN 221087462U
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- China
- Prior art keywords
- reamer
- plug connector
- sleeve
- fixing device
- spring
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model provides a reamer fixing device convenient to detach, and belongs to the technical field of reamers. The reamer fixing device convenient to detach comprises a fixing seat and a detaching assembly. The surface of the fixed seat is connected with a threaded cylinder, the surface of the mounting block is connected with a reamer body, the dismounting assembly comprises a plug connector and a spring, one end of the spring is connected with the plug connector, a through hole corresponding to the plug connector is formed in the surface of the mounting block, a threaded sleeve is sleeved on the surface of the threaded cylinder in a threaded manner, and a limit sleeve is connected to the surface of the threaded sleeve. According to the reamer body, one end of the plug connector is inserted into the through hole through the matching of the threaded sleeve and the limiting sleeve, so that the reamer body is stable on the fixed seat, the limiting sleeve does not limit the plug connector any more through the matching of the threaded sleeve and the limiting sleeve, and the plug connector is reset and pulled out of the through hole through the matching of the spring and the plug connector, so that the reamer body is detached from the fixed seat.
Description
Technical Field
The utility model relates to the field of reamers, in particular to a reamer fixing device convenient to detach.
Background
The reamer is a rotary cutter with one or more cutter teeth for cutting off thin metal on the surface of a machined hole, and is provided with a rotary finishing cutter with a straight blade or a spiral blade for reaming or repairing the hole, and the reamer has a lower cutting amount, usually has higher machining precision requirement than a drill bit, and can be manually operated or installed on the drill bit to work.
At present, when the reamer drills holes with different sizes, the reamer needs to be replaced, and a cutter bar and a cutter holder of the existing reamer are usually fixed together through welding, so that when the cutter is seriously worn, the cutter is inconvenient to detach or maintain, the cutter bar and the cutter holder need to be replaced at the same time, and the use cost is greatly increased.
Disclosure of utility model
In order to overcome the defects, the utility model provides a reamer fixing device convenient to detach, which aims to solve the problems that a cutter bar and a cutter holder of the existing reamer are usually fixed together by welding, and when the cutter is seriously worn, the cutter is inconvenient to detach or maintain, and the cutter bar and the cutter holder are required to be replaced simultaneously.
The utility model is realized in the following way:
The utility model provides a reamer fixing device convenient to detach, which comprises a fixing seat and a detaching assembly.
The utility model discloses a reamer, including fixing base, fixed seat, screw thread section of thick bamboo, the slip is provided with the installation piece in the recess, installation piece surface connection has the reamer body, the dismantlement subassembly includes plug connector and spring, the plug connector slides and sets up in the fixing base, the spring is located in the fixing base, just spring one end with the plug connector is connected, installation piece surface offer with the corresponding through-hole of plug connector, screw thread section of thick bamboo surface screw thread has cup jointed the screw thread sleeve, screw thread sleeve surface connection has spacing sleeve, spacing sleeve inner wall with plug connector one end laminating.
In one embodiment of the utility model, a protective gasket is connected to the surface of the mounting block, and the protective gasket is attached to the inner wall of the groove.
In one embodiment of the utility model, the upper end of the threaded cylinder is connected with a limiting ring, and the limiting ring is positioned right above the threaded sleeve.
In one embodiment of the utility model, the plug connector comprises a plug rod, a convex ring and a pressing block, wherein the plug rod is arranged in the fixed seat in a sliding manner, the plug rod is inserted in the through hole, the convex ring and the pressing block are connected with the plug rod, the convex ring is connected with the spring, and the pressing block is attached to the inner wall of the limit sleeve.
In one embodiment of the utility model, a cavity is formed in the fixing seat, the spring is located in the cavity, and the convex ring is attached to the inner wall of the cavity.
In one embodiment of the utility model, a notch is formed on the surface of the fixing seat, and the pressing block is attached to the inner wall of the notch.
In one embodiment of the utility model, the surface of the pressing block is connected with a wear pad, and the wear pad is attached to the inner wall of the limit sleeve.
In one embodiment of the utility model, the threaded sleeve surface is provided with anti-skid threads.
The beneficial effects of the utility model are as follows: according to the reamer fixing device convenient to detach, when the reamer fixing device is used, through the cooperation of the threaded sleeve on the surface of the threaded cylinder and the limiting sleeve, the limiting sleeve drives the plug connector to move, one end of the plug connector can be inserted into the through hole of the mounting block, the mounting block and the reamer body are stable on the fixed seat, the limiting sleeve does not limit the plug connector any more through the cooperation of the threaded sleeve and the limiting sleeve, the plug connector is reset and is pulled out of the through hole through the cooperation of the spring and the plug connector, the mounting block can be pulled out of the groove, the reamer body can be detached from the fixed seat conveniently, and the possibility that the reamer body is inconvenient to detach or maintain when the cutter is severely worn is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a reamer fixing device which is convenient to detach and provided by an embodiment of the utility model;
FIG. 2 is a front cross-sectional view of a connection between a fixing base and a threaded cylinder according to an embodiment of the present utility model;
FIG. 3 is a front cross-sectional view of a connection between a fixing base and a plug connector according to an embodiment of the present utility model;
Fig. 4 is a schematic structural diagram of a plug connector and a spring connection according to an embodiment of the present utility model.
In the figure: 100-fixing seats; 110-grooves; 120-screw thread cylinder; 121-a limiting ring; 130-mounting blocks; 131-a protective gasket; 140-reamer body; 150-through holes; 160-cavities; 170-opening; 200-disassembling the assembly; 210-a plug connector; 211-a plunger; 212-convex rings; 213-briquetting; 220-springs; 230-threaded sleeve; 240-limit sleeve; 250-wear pad.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides a reamer fixing apparatus with easy disassembly, which includes a fixing base 100 and a disassembly assembly 200.
Wherein, the disassembling assembly 200 is installed on the fixing base 100, and the assembling block 130 can be pulled out from the groove 110 by the disassembling assembly 200, so that the reamer body 140 is detached from the fixing base 100, thereby reducing the possibility that the reamer body 140 is inconvenient to disassemble or maintain when the reamer body 140 is severely worn.
Referring to fig. 1-3, a groove 110 is formed on the surface of the fixing base 100, a thread cylinder 120 is connected to the surface of the fixing base 100, a mounting block 130 is slidably disposed in the groove 110, and a reamer body 140 is connected to the surface of the mounting block 130, when in implementation, the fixing base 100 can support the thread cylinder 120, insert the mounting block 130 into the groove 110, thereby facilitating the stability between the components of the device, and the mounting block 130 can be limited by the dismounting assembly 200, so that the reamer body 140 is not swayed any more, and the stability of the reamer body 140 on the fixing base 100 is facilitated.
In this embodiment, the surface of the mounting block 130 is connected with a protection gasket 131, the protection gasket 131 is attached to the inner wall of the groove 110, and in a specific implementation, the protection gasket 131 on the surface of the mounting block 130 is attached to the inner wall of the groove 110, so that the possibility of damage caused by contact between the mounting block 130 and the inner wall of the groove 110 is reduced, and it is noted that the protection gasket 131 may be made of rubber or silica gel; the upper end of the threaded cylinder 120 is connected with a limiting ring 121, and the limiting ring 121 is positioned right above the threaded sleeve 230, so that when the threaded sleeve 230 moves upwards, the possibility that the threaded sleeve 230 falls off from the surface of the threaded cylinder 120 is reduced by installing the limiting ring 121 at the upper end of the threaded cylinder 120.
Referring to fig. 1-4, the disassembling assembly 200 includes a plug 210 and a spring 220, the plug 210 is slidably disposed in the fixing seat 100, the spring 220 is disposed in the fixing seat 100, one end of the spring 220 is connected with the plug 210, a through hole 150 corresponding to the plug 210 is formed on the surface of the mounting block 130, a threaded sleeve 230 is sleeved on the surface of the threaded cylinder 120, a limit sleeve 240 is connected to the surface of the threaded sleeve 230, the inner wall of the limit sleeve 240 is attached to one end of the plug 210, in particular implementation, the plug 210 and the spring 220 are disposed in the fixing seat 100, protection of the plug 210 and the spring 220 is facilitated, the limit sleeve 240 drives the plug 210 to move by rotating the threaded sleeve 230 on the surface of the threaded cylinder 120, one end of the plug 210 is inserted into the through hole 150 of the mounting block 130, the mounting block 130 is convenient to fix, the reamer body 140 is facilitated to be stabilized on the fixing seat 100, the limit sleeve 240 is moved upwards by the elastic force of the spring 220, the plug 210 is reset, one end of the plug 210 is pulled out of the through hole 150, and the reamer body and the cutter body 130 is convenient to detach or detach severely or detach a cutter tool.
In this embodiment, the plug 210 includes a plug 211, a convex ring 212 and a pressing block 213, where the plug 211 is slidably disposed in the fixing seat 100, and the plug 211 is inserted in the through hole 150, the convex ring 212 and the pressing block 213 are both connected with the plug 211, and the convex ring 212 is connected with the spring 220, the pressing block 213 is attached to the inner wall of the limit sleeve 240, and in specific implementation, the pressing block 213 is driven to move by downward movement of the limit sleeve 240, so that the plug 211 is inserted into the through hole 150 of the mounting block 130, which is beneficial to stabilizing the mounting block 130 and the reamer body 140 on the fixing seat 100, and when the limit sleeve 240 no longer limits the pressing block 213, the convex ring 212 and the plug 211 can be reset by the elastic force of the spring 220, and the plug 211 is drawn out from the through hole 150, which is beneficial to detaching the reamer body 140 from the fixing seat 100; the cavity 160 is formed in the fixing seat 100, the spring 220 is located in the cavity 160, the convex ring 212 is attached to the inner wall of the cavity 160, and in the specific implementation, the spring 220 is arranged in the cavity 160, so that the possibility that the spring 220 is damaged due to external influence is reduced, the convex ring 212 is attached to the inner wall of the cavity 160, and the possibility that the insert rod 211 is pulled out of the cavity 160 is reduced.
The surface of the fixing seat 100 is provided with a notch 170, the pressing block 213 is attached to the inner wall of the notch 170, and when the pressing block 213 is extruded by the limiting sleeve 240 in specific implementation, the pressing block 213 can move in the notch 170, so that the compactness among components of the device is facilitated; the surface of the pressing block 213 is connected with a wear-resistant pad 250, the wear-resistant pad 250 is attached to the inner wall of the limit sleeve 240, and in the specific implementation, the wear-resistant pad 250 on the surface of the pressing block 213 contacts with the limit sleeve 240, so that the possibility of abrasion caused by the contact of the pressing block 213 with the limit sleeve 240 is reduced, and the wear-resistant pad 250 can be made of rubber or silica gel; the surface of the threaded sleeve 230 is provided with anti-skid threads, and in specific implementation, the surface of the threaded sleeve 230 is provided with anti-skid threads, so that workers can conveniently drive the threaded sleeve 230 to rotate.
Specifically, this reamer fixing device convenient to dismantle's theory of operation: when in use, the threaded sleeve 230 on the surface of the threaded cylinder 120 is rotated to drive the limit sleeve 240 to move downwards and drive the pressing block 213 to move along the inner wall of the notch 170, so as to drive the insert rod 211 to be inserted into the through hole 150 of the mounting block 130, thereby being beneficial to the stability of the mounting block 130 and the reamer body 140 on the fixed seat 100, the limit sleeve 240 is driven to move upwards by reversely rotating the threaded sleeve 230, the limit sleeve 240 is not limited on the pressing block 213, the convex ring 212 and the insert rod 211 are driven to reset by the elastic force of the spring 220 in the cavity 160, the insert rod 211 can be pulled out from the through hole 150, the mounting block 130 can be pulled out from the groove 110, the reamer body 140 is favorable to be detached from the fixed seat 100, and the possibility that the reamer body 140 is inconvenient to detach or maintain the cutter is reduced when the cutter is severely worn.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The reamer fixing device convenient to detach is characterized by comprising
The reamer comprises a fixed seat (100), wherein a groove (110) is formed in the surface of the fixed seat (100), a threaded cylinder (120) is connected to the surface of the fixed seat (100), a mounting block (130) is arranged in the groove (110) in a sliding mode, and a reamer body (140) is connected to the surface of the mounting block (130);
Dismantle subassembly (200), dismantle subassembly (200) include plug connector (210) and spring (220), plug connector (210) slip sets up in fixing base (100), spring (220) are located in fixing base (100), just spring (220) one end with plug connector (210) are connected, install piece (130) surface seted up with through-hole (150) corresponding plug connector (210), threaded sleeve (230) have been cup jointed to screw thread section of thick bamboo (120) surface screw thread, threaded sleeve (230) surface connection has stop sleeve (240), stop sleeve (240) inner wall with plug connector (210) one end laminating.
2. The reamer fixing device convenient to detach according to claim 1, wherein a protection gasket (131) is connected to the surface of the mounting block (130), and the protection gasket (131) is attached to the inner wall of the groove (110).
3. The reamer fixing device convenient to detach according to claim 1, wherein a limiting ring (121) is connected to the upper end of the threaded cylinder (120), and the limiting ring (121) is located right above the threaded sleeve (230).
4. The reamer fixing device convenient to detach according to claim 1, wherein the plug connector (210) comprises a plug rod (211), a convex ring (212) and a pressing block (213), the plug rod (211) is slidably arranged in the fixing seat (100), the plug rod (211) is inserted into the through hole (150), the convex ring (212) and the pressing block (213) are connected with the plug rod (211), the convex ring (212) is connected with the spring (220), and the pressing block (213) is attached to the inner wall of the limiting sleeve (240).
5. The reamer fixing device of claim 4, wherein the fixing base (100) is provided with a cavity (160), the spring (220) is located in the cavity (160), and the convex ring (212) is attached to the inner wall of the cavity (160).
6. The reamer fixing device convenient to detach according to claim 4, wherein a gap (170) is formed in the surface of the fixing base (100), and the pressing block (213) is attached to the inner wall of the gap (170).
7. The reamer fixing device convenient to detach according to claim 6, wherein a wear pad (250) is connected to the surface of the pressing block (213), and the wear pad (250) is attached to the inner wall of the limiting sleeve (240).
8. The reamer holder of claim 1, wherein the threaded sleeve (230) is provided with anti-slip threads on a surface thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322773665.3U CN221087462U (en) | 2023-10-17 | 2023-10-17 | Reamer fixing device convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322773665.3U CN221087462U (en) | 2023-10-17 | 2023-10-17 | Reamer fixing device convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221087462U true CN221087462U (en) | 2024-06-07 |
Family
ID=91309337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322773665.3U Active CN221087462U (en) | 2023-10-17 | 2023-10-17 | Reamer fixing device convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221087462U (en) |
-
2023
- 2023-10-17 CN CN202322773665.3U patent/CN221087462U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |