CN214923925U - Engine bolt fastening device with waste recovery function - Google Patents
Engine bolt fastening device with waste recovery function Download PDFInfo
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- CN214923925U CN214923925U CN202120309544.1U CN202120309544U CN214923925U CN 214923925 U CN214923925 U CN 214923925U CN 202120309544 U CN202120309544 U CN 202120309544U CN 214923925 U CN214923925 U CN 214923925U
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Abstract
The utility model provides an engine bolt fastening device with waste recycling function, which comprises an engine bolt, a hand-held screw gun, a shell, a transmission unit and a bolt limiting unit; a first window and a second window are respectively arranged at two ends of the shell in the axial extension direction and are communicated with the inside of the shell; the extending direction of the movable part of the transmission unit is parallel to the axial extending direction of the shell and can rotate relative to the shell; the output end of the hand-held screw gun passes through the second window and is clamped with one end of the movable part of the transmission unit; the bolt limiting unit comprises a plurality of elastic clamping pieces and a bolt clamping seat; the bolt clamping seat is arranged in the shell and is positioned at one end, close to the first window, of the movable part of the transmission unit, the bolt clamping seat can reciprocate relative to the extending direction of the movable part of the transmission unit, and the bolt clamping seat is further connected with the shell in a sliding or rotating mode; each elastic clamping piece is coated on the surface of the shell, and the tail end of each elastic clamping piece extends towards the center direction of the first window.
Description
Technical Field
The utility model relates to an automobile assembling equipment technical field especially relates to an engine bolt fastener with waste recovery function.
Background
In the assembly of an automobile engine, it is necessary to use a special bolt, which is constructed as shown in fig. 1, and which is provided with an annular retainer ring having a constricted neck portion between the annular retainer ring and the head of the bolt. The engine bolts are typically mounted using a hand held screw gun. However, when the engine bolt is installed, the bolt is easy to fall from the bolt gun, so that the ground is damaged or materials are scrapped, and the normal operation of the engine installation process is influenced; the neck of the engine bolt needs to be further screwed off after the engine bolt is screwed in, and the head of the screwed bolt is easy to drop on site and is not easy to uniformly recover.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an engine bolt fastener with waste recycling function that can prevent that engine bolt and its bolt head of twisting off from dropping, influence the bolt installation, prevention cause the mixed and disorderly field material easily in the screw rifle.
The technical scheme of the utility model is realized like this: the utility model provides an engine bolt fastening device with waste recycling function, which comprises an engine bolt, a hand-held screw gun, a shell (1), a transmission unit (2) and a bolt limiting unit (3);
the shell (1) is hollow, a first window (11) and a second window (12) are respectively arranged at two ends of the shell (1) in the axial extension direction, and the first window (11) and the second window (12) are communicated with the interior of the shell (1);
the transmission unit (2) is arranged in the shell (1), the transmission unit (2) is provided with a movable part, and the extending direction of the movable part is parallel to the axial extending direction of the shell (1) and can rotate relative to the shell (1); the output end of the hand-held screw gun passes through the second window (12) and is clamped with one end of the movable part of the transmission unit (2);
the bolt limiting unit (3) comprises a plurality of elastic clamping pieces (31) and a bolt clamping seat (32); the bolt clamping seat (32) is arranged in the shell (1) and is positioned at one end, close to the first window (11), of the movable part of the transmission unit (2), the bolt clamping seat (32) can reciprocate relative to the extending direction of the movable part of the transmission unit (2), and the bolt clamping seat (32) is further connected with the shell (1) in a sliding or rotating mode; one end of each elastic clamping piece (31) is arranged at one end, close to the first window (11), of the shell (1), the elastic clamping pieces (31) are wrapped on the surface of the shell (1), and the tail ends of the elastic clamping pieces (31) extend towards the center direction of the first window (11);
the engine bolt penetrates through the first window (11) and is inserted into the shell (1), and the tail end of the elastic clamping piece (31) is embedded into the neck of the engine bolt at the first window (11) and is abutted against one end of a check ring or the bolt head of the engine bolt; the output end of the hand-held screw gun drives the movable part of the transmission unit (2) to rotate, and drives the bolt clamping seat (32) of the bolt limiting unit (3) to move along the axial direction of the movable part and be clamped at the other end of the bolt head, so that the engine bolt is locked on the engine and the neck of the engine bolt is further broken, and the elastic clamping piece (31) further blocks the bolt head from falling off from the first window (11).
On the basis of the technical scheme, preferably, the movable part of the transmission unit comprises a rotating shaft (21), a push rod (22) and a cushion block (23), and the rotating shaft (21) and the push rod (22) are coaxially arranged; a first cavity (100) and a second cavity (200) which are communicated with each other are arranged in the shell (1), the rotating shaft (21) is embedded in the second cavity (200), one end of the rotating shaft (21) is clamped with the output end of the hand-held screw gun, and the other end of the rotating shaft (21) is fixedly connected with one end of the ejector rod (22); the cushion block (23) is arranged on the outer surface of the ejector rod (22) or the rotating shaft (21) in a surrounding mode and is abutted against the inner surface of the shell (1) at the position of the first cavity (100) or the second cavity (200); the other end of the mandril (22) extends towards the direction of the first window (11); the bolt clamping seat (32) is arranged at one end, close to the first window (11), of the ejector rod (22), and the bolt clamping seat (32) moves relative to the axial direction of the ejector rod (22).
Further preferably, the bolt clamping seat (32) is provided with an embedded groove (321) and a through hole (322), the embedded groove (321) is arranged at one end of the bolt clamping seat (32) close to the first window (11), and the embedded groove (321) is matched with the bolt head in shape; the through hole (322) penetrates through the bolt clamping seat (32) along the axial direction of the bolt clamping seat and is communicated with the embedded groove (321), and the inner surface of the through hole (322) of the bolt clamping seat (32) is fixedly connected with the outer surface of the ejector rod (22) or the cushion block (23).
Still further preferably, the diameter of the first cavity (100) is different from the diameter of the second cavity (200).
Still further preferably, the axial length of the ejector rod (22) is greater than that of the bolt clamping seat (32).
Still preferably, the bolt limiting unit (3) further comprises a plurality of magnetic components (33), each magnetic component (33) is embedded on the inner surface of the first window (11) of the shell (1), and the adjacent magnetic components (33) are arranged at intervals.
Further preferably, the radial dimension of the first window (11) is larger than the radial dimension of the embedding groove (321) of the bolt clamping seat (32), and the tail end of the elastic clamping piece (31) can be selectively opened.
Further preferably, the device also comprises a vacuum generating unit (4), and a hollow conduit (13) is arranged on the side surface of the shell (1); the conduit (13) is communicated with the interior of the shell (1), and the vacuum generating unit (4) is fixedly arranged at one end of the conduit (13) far away from the shell (1); the head of the broken bolt enters the vacuum generating unit (4) from the conduit (13).
The utility model provides a pair of engine bolt fastener with waste recycling function has following beneficial effect for prior art:
(1) the elastic clamping piece is arranged at the first window of the shell, so that the engine bolt can be pre-positioned, the bolt is prevented from falling off, and the elastic clamping piece can also prevent the head of the bolt from freely falling off to cause messy site after the bolt is installed and twisted off;
(2) the magnetic component can further limit the head of the bolt and concentrate the head at a specified position in the shell, so that the bolt can be conveniently recovered;
(3) the ejector rod can penetrate through the bolt clamping seat, so that the head of the broken bolt embedded in the bolt clamping seat is ejected out and falls into the shell, and the subsequent bolt installation is facilitated;
(4) the vacuum generating unit is matched with the guide pipe to intensively collect and process the head part of the screwed bolt.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of an engine bolt;
FIG. 2 is a front view of an engine bolt fastening device with waste recycling function according to the present invention;
FIG. 3 is a perspective view of a hand-held screw gun of an engine bolt fastening device with waste recycling function of the present invention;
FIG. 4 is a front view of the combination of the housing, the transmission unit and the bolt position-limiting unit of the engine bolt fastening device with waste recycling function of the present invention in a half-section;
FIG. 5 is a front view, partly in cross section, of the housing, the transmission unit and the bolt limiting unit of the engine bolt fastening device with the waste recycling function of the present invention after the engine bolt is installed;
FIG. 6 is a front view, partly in cross section, of the housing, the transmission unit and the bolt limiting unit of the engine bolt fastening device with the waste recycling function after the engine bolt is broken;
fig. 7 is a perspective view of the combination state of the elastic clip member and the housing of the engine bolt fastening device with the waste recycling function of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 all belong to the protection scope of the present invention.
As shown in fig. 2-4, the technical solution of the present invention is realized as follows: the utility model provides an engine bolt fastening device with waste recycling function, which comprises an engine bolt, a hand-held screw gun, a shell 1, a transmission unit 2 and a bolt limiting unit 3;
the interior of the shell 1 is hollow, a first window 11 and a second window 12 are respectively arranged at two ends of the shell 1 in the axial extension direction, and the first window 11 and the second window 12 are communicated with the interior of the shell 1;
the transmission unit 2 is arranged inside the shell 1, and the transmission unit 2 is provided with a movable part, the extending direction of the movable part is parallel to the axial extending direction of the shell 1 and the movable part can rotate relative to the shell 1; the output end of the hand-held screw gun passes through the second window 12 and is clamped with one end of the movable part of the transmission unit 2;
the bolt limiting unit 3 comprises a plurality of elastic clamping pieces 31 and a bolt clamping seat 32; the bolt clamping seat 32 is arranged in the shell 1 and is positioned at one end, close to the first window 11, of the movable part of the transmission unit 2, the bolt clamping seat 32 can reciprocate relative to the extending direction of the movable part of the transmission unit 2, and the bolt clamping seat 32 is further connected with the shell 1 in a sliding or rotating mode; one end of each elastic clamping piece 31 is arranged at one end of the shell 1 close to the first window 11, the elastic clamping pieces 31 are coated on the surface of the shell 1, and the tail ends of the elastic clamping pieces 31 extend towards the center direction of the first window 11; the elastic snap-in element 31 of the bolt limiting unit 3 prevents on the one hand the engine bolt from falling out of the first window 11 and also prevents the head of the broken bolt from falling out of the first window 11.
The working process of the embodiment includes inserting the engine bolt into the housing 1 through the first window 11, and inserting the tail end of the elastic clamping piece 31 into the neck of the engine bolt at the first window 11 and abutting against one end of a retainer ring or a bolt head of the engine bolt; the output end of the hand-held screw gun drives the movable part of the transmission unit 2 to rotate, and drives the bolt clamping seat 32 of the bolt limiting unit 3 to move along the axial direction of the movable part and be clamped at the other end of the bolt head, so that the engine bolt is locked on the engine and the neck of the engine bolt is further broken, and the elastic clamping piece 31 also blocks the bolt head from falling off from the first window 11.
As shown in fig. 4 and 5, the illustration provides a structure of a transmission unit. The movable part of the transmission unit comprises a rotating shaft 21, a mandril 22 and a cushion block 23, and the rotating shaft 21 and the mandril 22 are coaxially arranged; a first cavity 100 and a second cavity 200 which are communicated with each other are arranged in the shell 1, the rotating shaft 21 is embedded in the second cavity 200, one end of the rotating shaft 21 is clamped with the output end of the hand-held screw gun, and the other end of the rotating shaft 21 is fixedly connected with one end of the ejector rod 22; the cushion block 23 is arranged on the outer surface of the top rod 22 or the rotating shaft 21 in a surrounding manner and is abutted against the inner surface of the shell 1 at the first cavity 100 or the second cavity 200; the other end of the top rod 22 extends towards the first window 11; the bolt holder 32 is provided at an end of the jack 22 close to the first window 11, and the bolt holder 32 moves with respect to the axial direction of the jack 22. A plurality of bearings can be arranged between the rotating shaft 21 or the ejector rod 22 and the shell 1 to play a limiting role, so that the rotating shaft 21 or the ejector rod 22 can rotate more stably relative to the shell 1. The first cavity 100 is shown as having a diameter different from the diameter of the second cavity 200.
In order to drive the engine bolt to move together, as shown in fig. 5 and 6, the bolt clamping seat 32 is provided with an embedded groove 321 and a through hole 322, the embedded groove 321 is arranged at one end of the bolt clamping seat 32 close to the first window 11, and the embedded groove 321 is matched with the bolt head in shape; the through hole 322 penetrates the bolt clamping seat 32 along the axial direction thereof and is communicated with the embedded groove 321, and the inner surface of the bolt clamping seat 32 at the through hole 322 is tightly connected with the outer surface of the ejector rod 22 or the cushion block 23. The rotating shaft 21 and the ejector 22 cannot move linearly along the axial direction of the housing 1, and the bolt clamping seat 32 can extend or retract along the extending direction of the ejector 22 and selectively abut against the inner surface of the housing 1 in the direction close to the first window 11 or the surface of the cushion block 23, that is, the housing 1 and the cushion block 23 limit the moving range of the bolt clamping seat 32. When the bolt holder 32 is moved in the direction of the first window 11, it can be tightened into the engine with the engine bolt and further unscrew the bolt. When the bolt clamping seat 32 moves towards the direction of the cushion block 23, the ejector rod 22 penetrates through the through hole 322 and extends into the embedded groove 321, the screwed-off bolt head is ejected out of the embedded groove 321, and the bolt head is separated from the bolt clamping seat 32. For better bolt head back-out, the axial length of the ejector 22 is greater than the axial length of the bolt holder 32.
In order to prevent the bolt head from moving in the housing 1 and further limit the bolt head, the bolt limiting unit 3 further includes a plurality of magnetic members 33, each magnetic member 33 is embedded in the inner surface of the first window 11 of the housing 1, and the adjacent magnetic members 33 are arranged at intervals. The magnetic member 33 may be made of a permanent magnet material, such as neodymium iron boron magnet.
As shown in fig. 7, in order to facilitate the insertion of the engine bolt, the radial dimension of the first window 11 is larger than the radial dimension of the insertion groove 321 of the bolt holder 32, and the end of the elastic clamping member 31 can be selectively opened. The elastic clamping piece 31 is a thin plate with certain elasticity, and can be lifted and poured out of the bolt head.
In order to collect and process the head of the screwed bolt, the utility model also comprises a vacuum generating unit 4, and a hollow conduit 13 is arranged on the side surface of the shell 1; the conduit 13 is communicated with the interior of the shell 1, and the vacuum generating unit 4 is fixedly arranged at one end of the conduit 13 far away from the shell 1; the head of the broken bolt enters the vacuum generating unit 4 from the conduit 13.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An engine bolt fastening device with a waste recycling function comprises an engine bolt, a handheld screw gun, a shell (1), a transmission unit (2) and a bolt limiting unit (3);
the shell (1) is hollow, a first window (11) and a second window (12) are respectively arranged at two ends of the shell (1) in the axial extension direction, and the first window (11) and the second window (12) are communicated with the interior of the shell (1);
the transmission unit (2) is arranged in the shell (1), the transmission unit (2) is provided with a movable part, and the extending direction of the movable part is parallel to the axial extending direction of the shell (1) and can rotate relative to the shell (1); the output end of the hand-held screw gun passes through the second window (12) and is clamped with one end of the movable part of the transmission unit (2);
the bolt limiting unit (3) comprises a plurality of elastic clamping pieces (31) and a bolt clamping seat (32); the bolt clamping seat (32) is arranged in the shell (1) and is positioned at one end, close to the first window (11), of the movable part of the transmission unit (2), the bolt clamping seat (32) can reciprocate relative to the extending direction of the movable part of the transmission unit (2), and the bolt clamping seat (32) is further connected with the shell (1) in a sliding or rotating mode; one end of each elastic clamping piece (31) is arranged at one end, close to the first window (11), of the shell (1), the elastic clamping pieces (31) are wrapped on the surface of the shell (1), and the tail ends of the elastic clamping pieces (31) extend towards the center direction of the first window (11);
the engine bolt penetrates through the first window (11) and is inserted into the shell (1), and the tail end of the elastic clamping piece (31) is embedded into the neck of the engine bolt at the first window (11) and is abutted against one end of a check ring or the bolt head of the engine bolt; the output end of the hand-held screw gun drives the movable part of the transmission unit (2) to rotate, and drives the bolt clamping seat (32) of the bolt limiting unit (3) to move along the axial direction of the movable part and be clamped at the other end of the bolt head, so that the engine bolt is locked on the engine and the neck of the engine bolt is further broken, and the elastic clamping piece (31) further blocks the bolt head from falling off from the first window (11).
2. The engine bolt-fastening device with scrap recycling function according to claim 1, characterized in that: the movable part of the transmission unit comprises a rotating shaft (21), a push rod (22) and a cushion block (23), and the rotating shaft (21) and the push rod (22) are coaxially arranged; a first cavity (100) and a second cavity (200) which are communicated with each other are arranged in the shell (1), the rotating shaft (21) is embedded in the second cavity (200), one end of the rotating shaft (21) is clamped with the output end of the hand-held screw gun, and the other end of the rotating shaft (21) is fixedly connected with one end of the ejector rod (22); the cushion block (23) is arranged on the outer surface of the ejector rod (22) or the rotating shaft (21) in a surrounding mode and is abutted against the inner surface of the shell (1) at the position of the first cavity (100) or the second cavity (200); the other end of the mandril (22) extends towards the direction of the first window (11); the bolt clamping seat (32) is arranged at one end, close to the first window (11), of the ejector rod (22), and the bolt clamping seat (32) moves relative to the axial direction of the ejector rod (22).
3. The engine bolt-fastening device with scrap recycling function according to claim 2, characterized in that: the bolt clamping seat (32) is provided with an embedded groove (321) and a through hole (322), the embedded groove (321) is arranged at one end, close to the first window (11), of the bolt clamping seat (32), and the embedded groove (321) is matched with the bolt head in shape; the through hole (322) penetrates through the bolt clamping seat (32) along the axial direction of the bolt clamping seat and is communicated with the embedded groove (321), and the inner surface of the through hole (322) of the bolt clamping seat (32) is fixedly connected with the outer surface of the ejector rod (22) or the cushion block (23).
4. The engine bolt-fastening device with scrap recycling function according to claim 3, characterized in that: the diameter of the first cavity (100) is different from the diameter of the second cavity (200).
5. The engine bolt-fastening device with scrap recycling function according to claim 4, wherein: the axial length of the ejector rod (22) is larger than that of the bolt clamping seat (32).
6. The engine bolt-fastening device with scrap recycling function according to claim 3, characterized in that: the bolt limiting unit (3) further comprises a plurality of magnetic parts (33), each magnetic part (33) is embedded on the inner surface of the first window (11) of the shell (1) respectively, and the adjacent magnetic parts (33) are arranged at intervals.
7. The engine bolt-fastening device with scrap recycling function according to claim 2, characterized in that: the radial dimension of the first window (11) is larger than that of the embedding groove (321) of the bolt clamping seat (32), and the tail end of the elastic clamping piece (31) can be selectively opened.
8. The engine bolt-fastening device with scrap recycling function according to claim 2, characterized in that: the vacuum pump also comprises a vacuum generating unit (4), and a hollow guide pipe (13) is arranged on the side surface of the shell (1); the conduit (13) is communicated with the interior of the shell (1), and the vacuum generating unit (4) is fixedly arranged at one end of the conduit (13) far away from the shell (1); the head of the broken bolt enters the vacuum generating unit (4) from the conduit (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309544.1U CN214923925U (en) | 2021-02-03 | 2021-02-03 | Engine bolt fastening device with waste recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309544.1U CN214923925U (en) | 2021-02-03 | 2021-02-03 | Engine bolt fastening device with waste recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214923925U true CN214923925U (en) | 2021-11-30 |
Family
ID=79120027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120309544.1U Active CN214923925U (en) | 2021-02-03 | 2021-02-03 | Engine bolt fastening device with waste recovery function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214923925U (en) |
-
2021
- 2021-02-03 CN CN202120309544.1U patent/CN214923925U/en active Active
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