CN217070629U - Rivet drawing gun head for rivet drawing - Google Patents
Rivet drawing gun head for rivet drawing Download PDFInfo
- Publication number
- CN217070629U CN217070629U CN202123010553.XU CN202123010553U CN217070629U CN 217070629 U CN217070629 U CN 217070629U CN 202123010553 U CN202123010553 U CN 202123010553U CN 217070629 U CN217070629 U CN 217070629U
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- China
- Prior art keywords
- blind rivet
- head
- subassembly
- hole
- rivet
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- 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.)
- Expired - Fee Related
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- 241000353135 Psenopsis anomala Species 0.000 claims abstract description 29
- 241000587161 Gomphocarpus Species 0.000 claims abstract description 7
- 125000003003 spiro group Chemical group 0.000 claims abstract 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Insertion Pins And Rivets (AREA)
Abstract
The utility model discloses a blind rivet rifle head for blind rivet, including the well journey cover, the pull rod axle, the center pin, elasticity end subassembly, wherein, be connected with the blind rivet subassembly on the external screw thread of center pin, the blind rivet subassembly includes the neck bush with the external screw thread looks spiro union of center pin, the rightmost end of neck bush the inside is equipped with the melon seed piece, the other end of melon seed piece is equipped with the knock pin, be equipped with the spring on the knock pin, the leftmost end spiro union of neck bush has the door closure, the other end of spring supports the elasticity end subassembly in the center pin hole; the front end of the middle sleeve is provided with a connecting outer sleeve, the other end of the connecting outer sleeve is connected with a guide nozzle, and a pull nail head is screwed in the guide nozzle. Through pulling down original blind rivet nut subassembly, change new blind rivet subassembly, make traditional blind rivet nut rifle become the blind rivet rifle, make two kinds of different instruments, the user can exchange as required, reaches a tractor serves two-purpose effect.
Description
Technical Field
The utility model belongs to the small-size equipment instrument field especially relates to a blind rivet rifle head that blind rivet used.
Background
The rivet nut gun is composed of a gun head and a handle part for providing power, is used for fastening and riveting in manufacturing industries of various metal plates, pipes and the like, and is widely used for riveting electromechanical and light industrial products such as elevators, switches, instruments, furniture, decorations and the like at present. The rivet has the advantages that the rivet can be riveted without tapping internal threads and pulling rivet products without welding nuts, and is firm in riveting, high in riveting efficiency and convenient to use.
The pull rivet gun is also composed of a gun head and a handle part for providing power, is used for riveting workpieces on one side, and is suitable for fastening and riveting in manufacturing industries of various metal plates, pipes and the like.
The use occasions of the rivet nut pulling gun and the rivet pulling gun are mostly the same, various metal thin plates are fixed, but in the prior art, the rivet nut pulling gun and the rivet pulling gun are different tools, and the parts forming the gun head are different, so the gun head has no interchangeability.
Disclosure of Invention
To the defect that above-mentioned prior art exists, the utility model discloses the technical problem that will solve is: provided is a blind rivet head capable of replacing a blind rivet nut gun with a blind rivet gun.
In order to solve the technical problem, the utility model discloses a realize through following technical measure: a blind rivet head for blind rivets comprises a middle-stroke sleeve as an outer sheath and a pull rod shaft arranged in the middle-stroke sleeve, wherein one end of the pull rod shaft is in threaded connection with a central shaft, an elastic head stopping assembly is arranged in an inner threaded hole of the central shaft, a blind rivet assembly is connected onto an outer thread of the central shaft, the blind rivet assembly comprises an inner bushing in threaded connection with the outer thread of the central shaft, a melon seed sheet is arranged at the rightmost end in the inner bushing, a top pin is arranged at the other end of the melon seed sheet, a spring is arranged on the top pin, a door cover is in threaded connection with the leftmost end of the inner bushing, and the other end of the spring abuts against the elastic head stopping assembly in the central threaded hole; the front end of the middle-range sleeve is provided with a connecting outer sleeve, the other end of the connecting outer sleeve is connected with a guide nozzle, and a pull nail head is screwed in the guide nozzle.
Compared with the prior art, the utility model has the advantages of: through on the basis of traditional rivet nut rifle, pull down original rivet nut subassembly, change new rivet subassembly, make traditional rivet nut rifle become the rivet rifle, make two kinds of different instruments, the user can exchange as required, reaches the effect of a tractor serves two purposes.
As an improvement of the utility model, the neck bush is equipped with the inner chamber, the one end of inner chamber is the toper inner chamber, and the other end is equipped with the internal thread. The purpose of selecting the design is as follows: because the inner cavity of the inner lining is internally provided with the melon seed slices, the shape of the inner cavity is determined according to the shapes of the melon seed slices, the melon seed slices sold in the market are all combined into one piece, and the shape is conical, so that the inner cavity of the inner lining is also conical and is matched with the melon seed slices; the other end of the inner lining is provided with internal threads so as to be connected with the door cover through threads.
As an improvement of the utility model, the door closure is a small-section screw thread section, the screw thread section is equipped with the through-hole, the aperture of through-hole is greater than the external diameter of spring. The purpose of selecting the design is as follows: the door closure is a little section screw thread section, is in order to be equipped with the through-hole in the screw thread section with inside lining cover looks threaded connection, and the aperture of through-hole will be greater than the external diameter of spring moreover, because the hole that the door closure will be passed to the spring, the door closure has played the guide effect, can not let the spring rock excessively.
As an improvement of the utility model, the center of the knock pin is provided with a through hole. The purpose of selecting the design is as follows: the knock pin is for propping the melon seed piece, and the pole portion cover of knock pin is equipped with the spring, and the knock pin is propped to the one end of spring, and the other end of spring is propped elasticity and is stopped first subassembly, makes the melon seed piece be propped always, lets the melon seed piece be in the interlock state always.
As an improvement of the utility model, the one end of leading the mouth is equipped with the external screw thread, the center of leading the mouth is equipped with the through-hole be equipped with the internal thread on the through-hole. The purpose of selecting the design is as follows: the external thread of the guide nozzle is fixed with the connecting outer sleeve in a threaded manner, and the internal thread of the guide nozzle is used for being fixed with the blind rivet heads with different sizes and specifications in a threaded manner.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 is an explosion diagram of a blind rivet head for a blind rivet according to the present invention.
Fig. 2 is an explosion diagram of a blind rivet nut head for a blind rivet nut of the present invention.
Fig. 3 is a central shaft diagram of the present invention.
Fig. 4 is a diagram of the inner liner of the present invention.
Fig. 5 is a view of the door cover of the present invention.
Fig. 6 is a perspective view of the knock pin of the present invention.
Fig. 7 is a perspective view of the nozzle of the present invention.
Fig. 8 is an exploded view of the blind rivet assembly of the present invention.
Description of reference numerals: 1. a middle-range sleeve; 2. a pull rod shaft; 3. a central shaft; 4. an elastic stop assembly; 5. an inner liner; 6. melon seed slices; 7. a knock pin; 8. a spring; 9. a door cover; 10. connecting the outer sleeve; 11. a guide nozzle; 12. pulling the nail head; 13. adjusting the sheath; 14. a locking sleeve; 15. pulling the nut head; 16. a pressure spring; 17. a guide head; 18. a first internal thread; 19. a second internal thread; 20. an external thread; 21. a rivet pulling assembly; 22. and a blind rivet nut assembly.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 8, a blind rivet head for blind rivets in this embodiment, that is, a blind rivet assembly 21, is composed of an inner bushing 5, a melon seed piece 6, a knock pin 7, a spring 8, a door cover 9, a connecting outer sleeve 10, a guide nozzle 11, a blind rivet head 12, and the like.
In an embodiment of the present invention, please refer to fig. 4, wherein fig. 4-B is a perspective view of the inner bushing 5, the inner bushing 5 is provided with an inner cavity, one end of the inner cavity is a tapered inner cavity, the other end of the inner cavity is provided with an internal thread, the internal thread is a normal thread M14 × 1, and the inner thread is fixedly connected to the external thread 20 of the central shaft 3. The melon seed pieces 6 are commercially available parts, and are formed by three melon seed-shaped steel claw pieces which are arranged into a conical body and are plugged into a conical inner cavity of the inner bushing 5, wherein the melon seed pieces 6 with half length can penetrate through the holes of the inner bushing 5 and are exposed outside.
In an embodiment of the present application, please refer to fig. 3, wherein fig. 3-a is a cross-sectional view of a central shaft 3, fig. 3-B is a perspective view of the central shaft 3, the central shaft 3 is a section of cylinder, one end of which is provided with a first internal thread 18 of M8, and the other end of which is provided with a second internal thread 19 of M10, and is in threaded connection with a pulling nut head 15 in a pulling and riveting nut assembly 22; at the end of the second female thread 19, a male thread of M14 is also provided, which is connected to the inner bush 5.
The utility model discloses in the embodiment of application, door closure 9 is a little section screw thread section, and the specification is ordinary tooth M14 x 1, door closure 9 is equipped with the through-hole, and the aperture is 9mm, and spring 8's external diameter is 8mm, can let spring 8 pass, and door closure 9 has certain spacing usefulness to spring 8, can not let spring 8 have and rock. The rear end face of the melon seed sheet 6 is supported by a top pin 7 provided with a spring 8, a through hole is formed in the center of the top pin 7, and then the melon seed sheet is screwed into the internal thread hole of the inner bushing 5 by a door cover 9 (the melon seed sheet is screwed to about half thread stroke).
In an embodiment of the application, the center of knock pin 7 is equipped with the through-hole, and the through-hole is used for passing the long pull rod of treating riveted rivet.
In the embodiment of the present invention, an external thread is provided at one end of the guide nozzle 11, and the external thread is M10, and is connected and fixed with the internal thread end of the connecting casing 10; the center of the guide nozzle 11 is provided with a through hole, and the through hole is provided with an internal thread M6 for connecting and fixing with an external thread M6 of the blind rivet head 12.
In the embodiment of the present invention, the outer sleeve 10 is provided with an external thread M20 at one end, which is connected and fixed with an internal thread M20 at one end of the middle sleeve 1.
Referring to fig. 8, a conical melon seed piece 6 is placed in a conical inner cavity of an inner bushing 5, and is supported by a top pin 7 with a spring 8, a door cover 9 is screwed into an internal thread of the inner bushing 5, and then the inner bushing 5 is screwed and fixed with an external thread 20 of a central shaft 3; then the external thread of the connecting outer sleeve 10 is screwed into the internal thread end of the middle sleeve 1, the external thread of the guide nozzle 11 is screwed into the internal thread of the connecting outer sleeve 10, and the external thread of the pull nail head 12 is screwed into the internal thread of the guide nozzle 11, so that a set of pull rivet assembly 21 is formed.
In the blind rivet gun head for blind rivets provided in this embodiment, in normal use, the blind rivet nut assembly 22 is detached from a common blind rivet nut gun, please refer to fig. 2, the parts within the dashed line frame are the blind rivet nut assembly 22, the blind rivet nut head 15, the compression spring 16, the locking sleeve 14, the adjusting sheath 13, and the guide head 17, the central shaft 3 is kept stationary, and the elastic stop assembly 4 in the central shaft 3 is also kept stationary. And then the rivet pulling assembly 21 is installed, so that the function of the rivet pulling gun can be realized.
In the blind rivet gun head for blind rivets provided by the embodiment, when the blind rivet is to be pulled, the motor rotates to drive the pull rod shaft 2 to rotate, and since the external thread of the pull rod shaft 2 is connected with the internal thread of the central shaft 3, the pull rod shaft 2 can only rotate but cannot move, so that the central shaft 3 is driven to move forward in a translation manner, and the steps before the step are the same as those of a blind rivet nut gun. When the central shaft 3 moves forward to drive the melon seed pieces 6 to move forward, and the melon seed pieces 6 touch the pull nail head 12, the melon seed pieces 6 can be changed from an occluded state to an open state, and at the moment, the long pull rod of the rivet can be sleeved in. The motor reversal, center pin 3 retreat, and melon seed piece 6 leaves pull nail head 12, and melon seed piece 6 gets back to initial condition, the interlock state promptly, and the long pull rod of rivet is bitten by melon seed piece 6 this moment (because melon seed piece 6 is directly being pushed up by knock pin 7 of taking spring 8), and the long pull rod of rivet is pulled up by melon seed piece 6 to realize the function of pulling the rivet.
A blind rivet rifle head that blind rivet used, through on the basis of traditional blind rivet nut rifle, pull down original blind rivet nut subassembly 22, change new blind rivet subassembly 21, make traditional blind rivet nut rifle become the blind rivet rifle, make the instrument of two kinds of differences, the user can exchange as required, reaches a tractor dual-purpose effect.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.
Claims (5)
1. The utility model provides a blind rivet rifle head that blind rivet used, includes well journey cover (1) as the oversheath to and establish pull rod axle (2) in well journey cover (1), the one end spiro union of pull rod axle (2) has center pin (3), the downthehole elasticity of being equipped with of internal thread of center pin (3) ends first subassembly (4), characterized by: the rivet pulling device is characterized in that a rivet pulling assembly (21) is connected onto an external thread (20) of the central shaft (3), the rivet pulling assembly (21) comprises an inner bushing (5) which is in threaded connection with the external thread (20) of the central shaft (3), a melon-seed sheet (6) is arranged at the rightmost end inside the inner bushing (5), a knock pin (7) is arranged at the other end of the melon-seed sheet (6), a spring (8) is arranged on the knock pin (7), a door cover (9) is in threaded connection with the leftmost end of the inner bushing (5), and the other end of the spring (8) abuts against an elastic end stop assembly (4) in a hole of the central shaft (3); the front end of the middle-range sleeve (1) is provided with a connecting outer sleeve (10), the other end of the connecting outer sleeve (10) is connected with a guide nozzle (11), and a pull nail head (12) is screwed in the guide nozzle (11).
2. A blind rivet head for a blind rivet according to claim 1, characterised in that: the inner bushing (5) is provided with an inner cavity, one end of the inner cavity is a conical inner cavity, and the other end of the inner cavity is provided with an internal thread.
3. A blind rivet head for a blind rivet according to claim 1, characterised in that: the door cover (9) is a small-section thread section, the thread section is provided with a through hole, and the aperture of the through hole is larger than the outer diameter of the spring (8).
4. A blind rivet head for a blind rivet according to claim 1, characterised in that: the center of the ejector pin (7) is provided with a through hole.
5. A blind rivet head for a blind rivet according to claim 1, characterised in that: one end of the guide nozzle (11) is provided with an external thread, the center of the guide nozzle (11) is provided with a through hole, and the through hole is provided with an internal thread.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123010553.XU CN217070629U (en) | 2021-12-02 | 2021-12-02 | Rivet drawing gun head for rivet drawing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123010553.XU CN217070629U (en) | 2021-12-02 | 2021-12-02 | Rivet drawing gun head for rivet drawing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217070629U true CN217070629U (en) | 2022-07-29 |
Family
ID=82538717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202123010553.XU Expired - Fee Related CN217070629U (en) | 2021-12-02 | 2021-12-02 | Rivet drawing gun head for rivet drawing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217070629U (en) |
-
2021
- 2021-12-02 CN CN202123010553.XU patent/CN217070629U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220729 |