CN210549761U - Rivet seal structure based on handle of a knife - Google Patents
Rivet seal structure based on handle of a knife Download PDFInfo
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- CN210549761U CN210549761U CN201920783810.7U CN201920783810U CN210549761U CN 210549761 U CN210549761 U CN 210549761U CN 201920783810 U CN201920783810 U CN 201920783810U CN 210549761 U CN210549761 U CN 210549761U
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- pull
- claw
- pull claw
- blind rivet
- seat
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Abstract
The utility model discloses a rivet seal structure based on a knife handle, which comprises a rotor, a pull claw component and a knife handle component, wherein the pull claw component is arranged in a central hole of the rotor, the knife handle component is arranged at the bottom end of the pull claw component, the pull claw component comprises a pull rod, a pull rod connecting rod, a pull claw seat, a fixed sleeve and a pull claw, the inward concave edge of the pull nail end surface, the outer edge of the bottom end of the pull claw seat and the end surface of a guide groove are all provided with a leading-in angle, thereby greatly reducing the friction damage of parts, simultaneously realizing the seal between the pull claw seat and the pull nail through a nested structure and a sealing ring, ensuring the reliability of central water-through, and more preferably ensuring that the second step of the pull claw seat end surface is of a hexagonal head structure, facilitating the installation and the disassembly of the pull claw seat, and the hexagonal end surface is abutted against the pull nail end surface and is slightly larger than the pull nail end surface, and ensuring that the pull nail end surface can be abutted, the cutter loosening is more smooth, and the function of the pull claw is not influenced.
Description
Technical Field
The utility model relates to a CNC numerical control main shaft technical field specifically is a blind rivet seal structure based on handle of a knife.
Background
The tool holder is a link for connecting numerical control equipment and a tool, the tool holder with a blind rivet is of three categories of ISO, BBT and BT, and is widely applied to numerical control machining, and the tool holder mechanism is installed in a main shaft of a machine tool which is automatically drawn in through the blind rivet installed at the top end; the automatic tool loosening and clamping function is realized, but the standard blind rivets cannot realize water outlet of the center of the main shaft, so that a tool and a workpiece cannot be cooled when deep holes are machined, and the machining precision is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blind rivet seal structure based on handle of a knife to solve the problem that the mutual slip can not lead to the terminal surface to bump easily when the butt joint of blind rivet seat and blind rivet and the butt joint of the claw subassembly and the handle of a knife subassembly butt joint structure that can realize the central function of going out water that above-mentioned background art provided, for realizing above-mentioned purpose, the utility model provides a following technical scheme: a blind rivet sealing structure based on a tool shank comprises a rotor, a blind rivet component and a tool shank component, wherein the blind rivet component is installed in a central hole of the rotor, the tool shank component is installed at the bottom end of the blind rivet component, the blind rivet component comprises a pull rod, a pull rod connecting rod, a blind rivet seat, a fixing sleeve and a blind rivet, the blind rivet seat is inserted in the central hole of the rotor, the pull rod connecting rod is in threaded connection with the top end of the blind rivet seat, the pull rod is in threaded connection with the top end of the pull rod connecting rod, the fixing sleeve is in threaded connection with the waist opening of the blind rivet seat, the blind rivet is arranged at the bottom end of the fixing sleeve, the blind rivet is in clamping connection with the outer wall of the blind rivet seat, a guide groove is formed in the bottom end of the blind rivet, the guide groove is formed in the central hole of the rotor, the tool shank component comprises a conical surface and the blind rivet, the, the blind rivet is in threaded connection with a taper opening at the top end of the handle with the blind rivet, and the blind rivet is in clamping connection with the pull claw.
Preferably, the outer wall of the pulling claw seat close to the bottom end is provided with a hexagonal head structure.
Preferably, a self-locking gasket is sleeved between the pull rod connecting rod and the pull claw seat.
Preferably, the diameter of the bottom surface of the rotor is equal to the diameter of the end face of the tool shank with the blind rivet, and the bottom surface of the rotor is tightly attached to the end face of the tool shank with the blind rivet.
Preferably, the top end of the blind rivet is provided with a leakage-proof groove, the leakage-proof groove is connected with the bottom end of the pull claw seat in an embedded mode, a sealing groove is formed in the leakage-proof groove, the sealing groove is of a disc-shaped structure, and a sealing ring is arranged on the sealing groove.
Preferably, the guide groove, the blind rivet and the sliding guide end face of the claw seat are all provided with guide-in angles.
Preferably, the outer wall of the pull claw seat is seamlessly sleeved with a first sealing ring, and the outer wall of the pull nail is seamlessly sleeved with a second sealing ring.
Preferably, the port and the central hole of the rotor are both of high-precision machining structures of a numerical control grinding machine.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this draw-nail terminal surface's on draw-nail seal structure based on handle of a knife indent edge, all seted up the leading-in angle on the outer edge department of draw-claw seat bottom and the terminal surface of guide way, conveniently slide smoothly between draw-claw and the leading-in angle, conveniently lead to smoothly between draw-claw seat and the draw-nail for the process of double-layered sword and loose sword is more smooth, the friction damage of part has significantly reduced, realize simultaneously through nested structure and sealing washer that it is sealed between draw-claw seat and the draw-nail, ensure the reliability that the center leads to water.
2. This draw-claw seat terminal surface's on draw-nail seal structure based on handle of a knife second step is hexagonal head structure, makes things convenient for the installation and the dismantlement of draw-claw seat, and hexagonal terminal surface offsets with the draw-nail terminal surface to slightly be greater than the draw-nail terminal surface, can support the draw-nail terminal surface when guaranteeing the pine sword, make the more smooth of pine sword process, do not influence the function of draw-claw simultaneously.
3. After the tool shank assembly is clamped, the inner hole at the tail end of the blind rivet is inserted into and connected with the pull claw seat, sealing is achieved through the sealing ring on the sealing groove of the inner hole of the blind rivet, and the central water passing channel is transferred after butt joint.
Drawings
Fig. 1 is a cross-sectional view of a rotor of the present invention;
FIG. 2 is a schematic view of the structure of the blind rivet of the present invention;
fig. 3 is a schematic view of the structure of the claw seat of the present invention.
In the figure: 1. the tool comprises a rotor, 2, a pull claw assembly, 201, a pull rod, 202, a pull rod connecting rod, 203, a pull claw seat, 204, a fixed sleeve, 205, a pull claw, 3, a tool shank assembly, 301, a tool shank with a pull nail, 302, the pull nail, 4, a guide groove, 5, a guide angle, 6, a leakage-proof groove, 7, a seal groove, 8, a self-locking gasket, 9, a first seal ring, 10 and a second seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a blind rivet seal structure based on handle of a knife, includes rotor 1, draws claw subassembly 2 and handle of a knife subassembly 3, draws claw subassembly 2 to install in rotor 1's centre bore, and handle of a knife subassembly 3 installs the bottom at drawing claw subassembly 2.
The pull claw component 2 comprises a pull rod 201, a pull rod connecting rod 202, a pull claw seat 203, a fixed sleeve 204 and a pull claw 205, the pull claw seat 203 is inserted in a central hole of the rotor 1, the outer wall of the pull claw seat 203 close to the bottom end is of a hexagonal head structure, the pull claw seat 203 is convenient to install and disassemble, the hexagonal end surface is abutted against the end surface of the pull nail 302 and is slightly larger than the end surface of the pull nail 302, the end surface of the pull nail 302 can be abutted to smoothly loosen the cutter when the cutter is loosened, the function of the pull claw 205 is not influenced, the pull rod connecting rod 202 is in threaded connection with the top end of the pull claw seat 203, the pull rod 201 is in threaded connection with the top end of the pull rod connecting rod 202, a self-locking gasket 8 is sleeved between the pull rod connecting rod 202 and the pull claw seat 203, the self-locking gasket 8 can self-lock the pull claw seat 203 under high pressure, the pull claw seat 203 is prevented from loosening, the fixed sleeve 204 is in threaded connection with the waist, prevent to draw claw 205 rotary displacement, influence the original dynamic balance of main shaft, draw claw 205 to set up in the bottom of fixed cover 204, and draw claw 205 and draw the outer wall block of claw seat 203 to be connected, draw the bottom of claw 205 to be provided with guide way 4, guide way 4 is seted up in the inside of rotor 1 centre bore.
The knife handle assembly 3 comprises a knife handle 301 with a blind rivet and the blind rivet 302, the knife handle 301 with the blind rivet is embedded on the concave conical surface at the bottom end of the rotor 1, the blind rivet 302 is in threaded connection with the conical opening at the top end of the knife handle 301 with the blind rivet, the top end of the blind rivet 302 is provided with a leakage-proof groove 6, the leakage-proof groove 6 is embedded and connected with the bottom end of the claw seat 203, the inside of the leakage-proof groove 6 is provided with a sealing groove 7, the sealing groove 7 is of a disc-shaped structure, the existence of the leakage-proof groove 6 enables the butt joint between the blind rivet 302 and the claw seat 203 to be more stable, the sealing groove 7 improves the air tightness, water vapor is prevented from entering the inner side of the blind rivet, the reliability of the central water outlet function is ensured, the blind rivet 302 is in clamping connection with the blind rivet 205, the guide corners 5 are arranged on the sliding guide end surfaces of the guide groove 4, the blind rivet 302 and the, 203 and blind rivet 302, make the process of double-layered sword and loose sword more smooth, the seamless sealing washer 9 that has cup jointed on the outer wall of the friction damage draw claw seat 203 of having reduced the part greatly, sealing washer 9 plays sealed effect, lighten the friction of the outer wall of draw claw seat 203 and rotor 1 centre bore simultaneously, can also prevent that the water at center from getting into in the main shaft organism, seamless sealing washer two 10 that has cup jointed on the outer wall of blind rivet 302, blind rivet 302 connects the screw thread part of handle of a knife 301 of blind rivet and has cup jointed sealing washer two 10, form sealedly, prevent that central water from getting into the conical surface that handle of a knife 301 with the blind rivet and rotor 1 hole contacted.
The working principle is as follows: when the utility model is used, during clamping, the knife handle 301 with the blind rivet is butted at the bottom end of the rotor 1, the conical surface of the knife handle 301 with the blind rivet is jointed with the conical surface at the bottom end of the rotor 1, meanwhile, the end surface of the knife handle 301 with the blind rivet is jointed with the end surface at the bottom end of the rotor 1, meanwhile, the leakage-proof groove 6 at the top end of the blind rivet 302 is embedded with the bottom end of the pull claw seat 203, because the lead-in angle between the pull claw seat 203 and the blind rivet 302 slides, the friction damage is reduced, the movement process is more stable, the pull claw seat 203 is pushed, the pull claw 205 is contracted into a central hole from the guide groove 4, because the pull claw 205 slides along the lead-in angle 5 on the guide groove 4, the friction damage is reduced, the clamping is smoother, simultaneously, along with the retreating of the pull rod 201, the pull claw 205 is finally closed, the blind rivet 302 is clamped through the pull claw 205, the clamping process is completed, the loosening of the, under the axial acting force of the pulling claw 205, the combination of the radial force of the end face and the extrusion force of the conical surface can generate stronger axial force, so that the rigidity of the knife handle 301 with the pull nail is greatly increased, the use bearing capacity is provided, and the clamping of the knife handle 301 with the pull nail is more stable by increasing the radial force of the end face; when the knife is released, the pull rod 201 can be pushed downwards, so that the pull claw seat 203 is driven to move along the axial direction, the pull claw 205 is opened and is tightly attached to the inner wall of the guide groove 4, then the knife handle 301 with the pull nail can be easily pulled out along the axial direction, the knife releasing process is realized, the whole work flow is finished, and the content which is not described in detail in the description belongs to the prior art which is known by persons skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a blind rivet seal structure based on handle of a knife, includes rotor (1), gripper subassembly (2) and handle of a knife subassembly (3), its characterized in that: the pull claw component (2) is arranged in a central hole of the rotor (1), the knife handle component (3) is arranged at the bottom end of the pull claw component (2), wherein the pull claw component (2) comprises a pull rod (201), a pull rod connecting rod (202), a pull claw seat (203), a fixed sleeve (204) and a pull claw (205), the draw claw seat (203) is inserted in the central hole of the rotor (1), the draw rod connecting rod (202) is connected with the top end of the draw claw seat (203) in a threaded manner, the pull rod (201) is in threaded connection with the top end of the pull rod connecting rod (202), the fixed sleeve (204) is in threaded connection with the waist opening of the pull claw seat (203), the pull claw (205) is arranged at the bottom end of the fixed sleeve (204), the pull claw (205) is connected with the outer wall of the pull claw seat (203) in a clamping manner, a guide groove (4) is formed in the bottom end of the pull claw (205), and the guide groove (4) is formed in the center hole of the rotor (1);
the tool holder assembly (3) comprises a tool holder (301) with a blind rivet and the blind rivet (302), the tool holder (301) with the blind rivet is embedded on the concave conical surface at the bottom end of the rotor (1), the blind rivet (302) is in threaded connection with a conical opening at the top end of the tool holder (301) with the blind rivet, and the blind rivet (302) is connected with the pull claw (205) in a clamping mode.
2. The rivet seal structure based on the tool shank according to claim 1, characterized in that: and guide-in angles (5) are arranged on the sliding guide end surfaces of the guide groove (4), the pull nail (302) and the pull claw seat (203).
3. The rivet seal structure based on the tool shank according to claim 1, characterized in that: the outer wall of the pull claw seat (203) close to the bottom end is provided with a hexagonal head structure.
4. The rivet seal structure based on the tool shank according to claim 1, characterized in that: leak protection groove (6) have been seted up on the top of blind rivet (302), leak protection groove (6) are connected with the bottom gomphosis of drawing claw seat (203), seal groove (7) have been seted up to the inside in leak protection groove (6), seal groove (7) are disc structure, are equipped with the sealing washer.
5. The rivet seal structure based on the tool shank according to claim 1, characterized in that: and a self-locking gasket (8) is sleeved between the pull rod connecting rod (202) and the pull claw seat (203).
6. The rivet seal structure based on the tool shank according to claim 1, characterized in that: the outer wall of the pull claw seat (203) is seamlessly sleeved with a first sealing ring (9), and the outer wall of the pull nail (302) is seamlessly sleeved with a second sealing ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783810.7U CN210549761U (en) | 2019-05-28 | 2019-05-28 | Rivet seal structure based on handle of a knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783810.7U CN210549761U (en) | 2019-05-28 | 2019-05-28 | Rivet seal structure based on handle of a knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210549761U true CN210549761U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920783810.7U Active CN210549761U (en) | 2019-05-28 | 2019-05-28 | Rivet seal structure based on handle of a knife |
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| Country | Link |
|---|---|
| CN (1) | CN210549761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181312A (en) * | 2019-05-28 | 2019-08-30 | 深圳市爱贝科精密机械有限公司 | A kind of blind rivet sealing structure based on knife handle |
| CN112677091A (en) * | 2020-11-20 | 2021-04-20 | 惠阳航空螺旋桨有限责任公司 | Static disassembling tool with small space tight fit |
-
2019
- 2019-05-28 CN CN201920783810.7U patent/CN210549761U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181312A (en) * | 2019-05-28 | 2019-08-30 | 深圳市爱贝科精密机械有限公司 | A kind of blind rivet sealing structure based on knife handle |
| CN112677091A (en) * | 2020-11-20 | 2021-04-20 | 惠阳航空螺旋桨有限责任公司 | Static disassembling tool with small space tight fit |
| CN112677091B (en) * | 2020-11-20 | 2022-05-06 | 惠阳航空螺旋桨有限责任公司 | Static disassembling tool with small space tight fit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518111 1st and 2nd floors, building A6, silicon valley power intelligent terminal Industrial Park, No.20, Dafu Industrial Zone, Aobei community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen aibeike Precision Industry Co.,Ltd. Address before: 518110 1st and 2nd floors, building A6, silicon valley power intelligent terminal Industrial Park, No. 20, Dafu Industrial Zone, Aobei community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ABIG PRECISION MACHINERY Co.,Ltd. |
|
| CP03 | Change of name, title or address |