CN108312791B - Vehicle traction part - Google Patents
Vehicle traction part Download PDFInfo
- Publication number
- CN108312791B CN108312791B CN201810089953.8A CN201810089953A CN108312791B CN 108312791 B CN108312791 B CN 108312791B CN 201810089953 A CN201810089953 A CN 201810089953A CN 108312791 B CN108312791 B CN 108312791B
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- piece
- seat
- main
- connecting rod
- matched
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/14—Draw-gear or towing devices characterised by their type
- B60D1/145—Draw-gear or towing devices characterised by their type consisting of an elongated single bar or tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
- B60D1/28—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for preventing unwanted disengagement, e.g. safety appliances
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention relates to the technical field of automobile parts, in particular to a vehicle traction part; the vehicle traction part comprises a first screwing cylinder, a front end connecting piece and a rear end connecting piece, wherein the front end connecting piece and the rear end connecting piece are screwed on the first screwing cylinder through threads along the axial direction of the first screwing cylinder; the front end connecting piece comprises a first connecting rod, a first mounting disc screwed on the first connecting rod through threads, a first screwing piece, a side plate clamped on the other side of the first mounting disc, a bearing seat, a main rotating piece, an inner poking piece clamped on the outer wall of the main rotating piece and pressed on the bearing seat, a second connecting rod and a screwing joint screwed on one end, far away from the main rotating piece, of the second connecting rod through threads; the vehicle traction component is reasonable in structural design and stable in connection through the front end connecting piece and the rear end connecting piece.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a vehicle traction part.
Background
Large trucks usually have two wagons, the connection of which requires special traction components; the connecting structure of the traditional traction part of the truck is simple in design and unstable in connection, and the unhooking condition can occur when the large external force is applied. Accordingly, there is a need to provide a vehicle traction member that is structurally sound and that is stable in connection to improve the stability of the connection.
Disclosure of Invention
The invention aims to provide a vehicle traction part, which solves the problems of simple connection structure and unstable connection of the traditional traction part of a truck.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a vehicle traction component comprises a first screwing cylinder, a front end connecting piece screwed on the first screwing cylinder through threads along the axial direction of the first screwing cylinder, and a rear end connecting piece screwed on one end of the front end connecting piece far away from the first screwing cylinder;
the front end connecting piece comprises a first connecting rod, a first mounting disc screwed on the first connecting rod through threads, a first screwing piece screwed on the first connecting rod through threads and clamped on one side of the first mounting disc, and a side plate clamped on the other side of the first mounting disc, the bearing seat is welded on the side wall of the inner side of each side plate, the main rotating part is screwed on the first connecting rod through threads along the axial direction of the first connecting rod and is positioned between the two side plates, the inner stirring part is clamped on the outer wall of the main rotating part and is pressed on the bearing seat, the second connecting rod is screwed on one end, far away from the first connecting rod, of the main rotating part through threads along the axial direction of the main rotating part, and the rotary joint is screwed on one end, far away from the main rotating part, of the second connecting rod through threads;
the first connecting rod is in a round rod shape; the first screwing piece is hemispherical, a second screwing and fixing hole penetrates through the first screwing piece along the radial direction of the first screwing piece, threads are spirally and concavely arranged in the second screwing and fixing hole, and the second screwing and fixing hole is matched with the first connecting rod; a first clamping fixing groove is concavely arranged on the side wall of the first mounting disc and is matched with the first fastening piece;
a second clamping fixing groove is concavely arranged on the side wall of the first mounting plate and is matched with the side plate; an included angle a formed by the side plates and the axial direction of the first connecting rod is greater than or equal to degree and smaller than or equal to degree;
a first welding groove is concavely arranged on the side wall of the side plate, and the first welding groove is matched with the bearing seat; the main rotating piece is cylindrical; a third clamping fixing groove is concavely arranged on the outer wall of the main rotating piece and is matched with the inner shifting piece; the outer wall of the inner poking piece is an ellipsoid; a first screwing fixing groove is concavely arranged at one end of the main rotating piece far away from the first connecting rod along the axial direction, threads are concavely arranged in the first screwing fixing groove in a spiral manner, and the first screwing fixing groove is matched with the second connecting rod; the rotary joint is in an ellipsoid shape, a first rotary joint mounting hole penetrates through the rotary joint along the radial direction of the rotary joint, a screw thread is spirally arranged in the first rotary joint mounting hole in a concave manner, and the first rotary joint mounting hole is matched with the second connecting rod.
Furthermore, the rear end connecting piece comprises a main transmission seat, an integration frame clamped on the outer side of the main transmission seat, an output rod screwed on one end of the main transmission seat through threads along the axial direction of the main transmission seat, an output connector screwed on one end of the output rod far away from the main transmission seat through threads along the axial direction of the output rod, an outer fixing plate clamped on the edge of the integration frame, a stop block clamped on the inner side of the outer fixing plate and an inner screwing seat clamped on one end of the main transmission seat far away from the output rod;
the integrated frame is disc-shaped, a first clamping mounting hole is formed in the center of the integrated frame in a penetrating mode, and the first clamping mounting hole is matched with the main transmission seat; a fourth clamping fixing groove is concavely arranged at the edge of one side of the integrated frame and is matched with the outer fixing plate; the main transmission seat is in a circular truncated cone shape, and the axial direction of the main transmission seat is consistent with the length direction of the outer fixing plate after the main transmission seat is installed;
a first fixing groove is concavely arranged at the end part of the main transmission seat, and the first fixing groove is matched with the inner rotary connection seat; the inner rotary joint seat is internally provided with a rotary joint mounting groove in a concave manner, and the rotary joint mounting groove is matched with the rotary joint.
Furthermore, the output connector comprises a main connecting cylinder, an expansion connecting seat welded at the end of the main connecting cylinder, a locking guide seat clamped on the outer wall of the main connecting cylinder, a locking rod penetrating the locking guide seat along the radial direction of the locking guide seat and having a lower end extending into the main connecting cylinder, an outer fixing cover clamped on the side wall of the lower part of the main connecting cylinder, and an inner fixing piece screwed on the lower end of the locking rod along the axial direction of the locking rod through threads and tightly propped in the outer fixing cover;
the main connecting cylinder body is cylindrical; a sixth clamping fixing groove is concavely arranged on the outer wall of the main connecting cylinder body, and the sixth clamping fixing groove is matched with the locking guide seat; the locking guide seat is hemispherical, a first guide hole penetrates through the locking guide seat along the radial direction of the locking guide seat, and the first guide hole is matched with the locking rod; a screw thread is spirally and concavely arranged in the first guide hole; the inner fixing piece is in a circular truncated cone shape.
The invention has the advantages that:
the vehicle traction part comprises a first screwing cylinder, a front end connecting piece screwed on the first screwing cylinder through threads along the axial direction of the first screwing cylinder, and a rear end connecting piece screwed on one end of the front end connecting piece, which is far away from the first screwing cylinder;
the front end connecting piece comprises a first connecting rod, a first mounting disc screwed on the first connecting rod through threads, a first screwing piece screwed on the first connecting rod through threads and clamped on one side of the first mounting disc, and a side plate clamped on the other side of the first mounting disc, the bearing seat is welded on the side wall of the inner side of each side plate, the main rotating part is screwed on the first connecting rod through threads along the axial direction of the first connecting rod and is positioned between the two side plates, the inner stirring part is clamped on the outer wall of the main rotating part and is pressed on the bearing seat, the second connecting rod is screwed on one end, far away from the first connecting rod, of the main rotating part through threads along the axial direction of the main rotating part, and the rotary joint is screwed on one end, far away from the main rotating part, of the second connecting rod through threads; the vehicle traction component can realize stable connection through the front end connecting piece and the rear end connecting piece.
Drawings
FIG. 1 is a front view of the vehicle traction element of the present invention.
Fig. 2 is a front view of the front end connector of the present invention.
Fig. 3 is a front view of the rear end connector of the present invention.
Fig. 4 is a front view of the output connector of the present invention.
Wherein: 1-a first spin-on cartridge; 2-front end connecting piece; 21-a first connecting rod; 22-a first tightening member; 23-a first mounting plate; 24-side plate; 25-a bearing seat; 26-an inner toggle piece; 27-a second connecting rod; 28-swivel joint; 29-a primary rotation member; 3-a rear end connector; 31-a stopper; 32-outer fixing plate; 33-an integration rack; 34-a main transmission seat; 35-an output rod; 36-output connector; 361-locking lever; 362-locking guide seat; 363-main connection cylinder; 364-expansion connection socket; 365-an outer fixed cover; 366-an inner fixing member; 37-internal screw-on seat.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the invention is further described with reference to the figures and the specific embodiments.
The vehicle traction member of the present invention will be described in detail with reference to fig. 1 to 4.
The vehicle traction component comprises a first rotary connecting cylinder 1, a front end connecting piece 2 and a rear end connecting piece 3, wherein the front end connecting piece 2 is in threaded connection with the first rotary connecting cylinder 1 along the axial direction of the first rotary connecting cylinder 1 through threads, and the rear end connecting piece 3 is in threaded connection with one end, far away from the first rotary connecting cylinder 1, of the front end connecting piece 2;
the front end connecting piece 2 comprises a first connecting rod 21, a first mounting disc 23 screwed on the first connecting rod 21 through threads, a first screwing piece 22 screwed on the first connecting rod 21 through threads and clamped on one side of the first mounting disc 23, and a side plate 24 clamped on the other side of the first mounting disc 23, a bearing seat 25 welded on the side wall of the inner side of the side plate 24, a main rotating member 29 screwed to the first connecting rod 21 along the axial direction of the first connecting rod 21 and located between the two side plates 24, an inner toggle member 26 clamped to the outer wall of the main rotating member 29 and pressed against the bearing seat 25, a second connecting rod 27 screwed to one end of the main rotating member 29 far away from the first connecting rod 21 along the axial direction of the main rotating member 29, and a swivel 28 screwed to one end of the second connecting rod 27 far away from the main rotating member 29;
the first connecting rod 21 is a round rod; the first screwing piece 22 is hemispherical, a second screwing and fixing hole penetrates through the first screwing piece 22 along the radial direction of the first screwing piece, threads are spirally and concavely arranged in the second screwing and fixing hole, and the second screwing and fixing hole is matched with the first connecting rod 21; a first clamping fixing groove is concavely arranged on the side wall of the first mounting plate 23, and the first clamping fixing groove is matched with the first fastening piece 22;
a second clamping fixing groove is concavely arranged on the side wall of the first mounting disc 23 and is matched with the side plate 24; an included angle a formed by the side plate 24 and the first connecting rod 21 in the axial direction is greater than or equal to 20 degrees and less than or equal to 70 degrees;
a first welding groove is concavely arranged on the side wall of the side plate 24, and the first welding groove is matched with the bearing seat 25; the main rotating member 29 has a cylindrical shape; a third clamping fixing groove is concavely arranged on the outer wall of the main rotating element 29, and the third clamping fixing groove is matched with the inner stirring element 26; the outer wall of the inner toggle piece 26 is an ellipsoid; a first screwing fixing groove is concavely arranged at one end of the main rotating element 29 far away from the first connecting rod 21 along the axial direction, a screw thread is concavely arranged in the first screwing fixing groove, and the first screwing fixing groove is matched with the second connecting rod 27; the rotary joint 28 is ellipsoidal, a first rotary mounting hole penetrates through the rotary joint 28 along the radial direction, threads are spirally arranged in the first rotary mounting hole in a concave mode, and the first rotary mounting hole is matched with the second connecting rod 27.
Further, the rear end connector 3 includes a main transmission seat 34, an integrated frame 33 fastened to an outer side of the main transmission seat 34, an output rod 35 screwed to one end of the main transmission seat 34 through a screw thread along an axial direction of the main transmission seat 34, an output connector 36 screwed to one end of the output rod 35 far away from the main transmission seat 34 through a screw thread along an axial direction of the output rod 35, an outer fixing plate 32 fastened to an edge of the integrated frame 33, a stopper 31 fastened to an inner side of the outer fixing plate 32, and an inner screwing seat 37 fastened to one end of the main transmission seat 34 far away from the output rod 35;
the integrated frame 33 is disc-shaped, a first clamping mounting hole is formed in the center of the integrated frame 33 in a penetrating mode, and the first clamping mounting hole is matched with the main transmission seat 34; a fourth clamping fixing groove is concavely arranged at the edge of one side of the integrated frame 33 and is matched with the outer fixing plate 32; the main transmission seat 34 is in a circular truncated cone shape, and the axial direction of the main transmission seat 34 is consistent with the length direction of the outer fixing plate 32 after installation;
a first fixing groove is concavely arranged at the end part of the main transmission seat 34, and the first fixing groove is matched with the internal screwing seat 37; the inner screwed seat 37 is provided with a screwed mounting groove in a concave manner, and the screwed mounting groove is matched with the screwed joint 28.
Further, the output connector 36 includes a main connection cylinder 363, an expansion connection seat 364 welded to an end of the main connection cylinder 363, a locking guide seat 362 clamped on an outer wall of the main connection cylinder 363, a locking rod 361 radially passing through the locking guide seat 362 along the locking guide seat 362 and having a lower end extending into the main connection cylinder 363, an outer fixing cover 365 clamped on a side wall of a lower portion of the main connection cylinder 363, and an inner fixing member 366 screwed on a lower end of the locking rod 361 along an axial direction of the locking rod 361 through a thread and abutting against the outer fixing cover 365;
the main connecting cylinder 363 is cylindrical; a sixth clamping fixing groove is concavely arranged on the outer wall of the main connecting cylinder 363, and the sixth clamping fixing groove is matched with the locking guide seat 362; the locking guide 362 is hemispherical, a first guide hole is formed in the locking guide 362 along the radial direction, and the first guide hole is adapted to the locking rod 361; a screw thread is spirally and concavely arranged in the first guide hole; the inner fixing member 366 has a circular truncated cone shape.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A vehicle traction component comprising a first spin-on cartridge (1), characterized in that: the screw joint device is characterized by further comprising a front end connecting piece (2) which is screwed on the first screw joint barrel (1) through threads along the axial direction of the first screw joint barrel (1) and a rear end connecting piece (3) which is screwed on one end, far away from the first screw joint barrel (1), of the front end connecting piece (2);
the front end connecting piece (2) comprises a first connecting rod (21), a first mounting disc (23) connected to the first connecting rod (21) in a rotating mode through threads, a first rotating piece (22) connected to the first connecting rod (21) in a rotating mode through threads, a side plate (24) connected to the other side of the first mounting disc (23) in a rotating mode, a bearing seat (25) welded to the side wall of the inner side of the side plate (24), an inner stirring piece (26) connected to the outer wall of the main rotating piece (29) in a rotating mode and pressed to the bearing seat (25) along the axial direction of the first connecting rod (21), a main rotating piece (29) connected to the main rotating piece (29) in a rotating mode through threads in the axial direction of the main rotating piece (29), a second connecting rod (23) far away from one end of the first connecting rod (21) is connected to the first connecting disc (23) in a rotating mode through threads (27) And a rotary joint (28) screwed to one end of the second connecting rod (27) remote from the main rotary member (29) by a screw thread;
the first connecting rod (21) is in a round rod shape; the first screwing piece (22) is hemispherical, a second screwing and fixing hole penetrates through the first screwing piece (22) along the radial direction, threads are spirally and concavely arranged in the second screwing and fixing hole, and the second screwing and fixing hole is matched with the first connecting rod (21); a first clamping fixing groove is concavely arranged on the side wall of the first mounting disc (23), and the first clamping fixing groove is matched with the first fastening piece (22);
a second clamping fixing groove is concavely arranged on the side wall of the first mounting disc (23), and the second clamping fixing groove is matched with the side plate (24); an included angle a formed by the side plate (24) and the first connecting rod (21) in the axial direction is more than or equal to 20 degrees and less than or equal to 70 degrees;
a first welding groove is concavely arranged on the side wall of the side plate (24), and the first welding groove is matched with the bearing seat (25); the main rotating piece (29) is cylindrical; a third clamping fixing groove is concavely arranged on the outer wall of the main rotating piece (29), and the third clamping fixing groove is matched with the inner poking piece (26); the outer wall of the inner poking piece (26) is an ellipsoid; a first screwing fixing groove is concavely arranged at one end of the main rotating piece (29) far away from the first connecting rod (21) along the axial direction, a screw thread is concavely arranged in the first screwing fixing groove, and the first screwing fixing groove is matched with the second connecting rod (27); the rotary joint (28) is in an ellipsoid shape, a first rotary joint mounting hole penetrates through the rotary joint (28) along the radial direction, a screw thread is spirally arranged in the first rotary joint mounting hole in a concave mode, and the first rotary joint mounting hole is matched with the second connecting rod (27).
2. A vehicle traction member as defined in claim 1, wherein: the rear end connecting piece (3) comprises a main transmission seat (34), an integration frame (33) clamped at the outer side of the main transmission seat (34), an output rod (35) in threaded connection with one end of the main transmission seat (34) along the axial direction of the main transmission seat (34), an output connector (36) in threaded connection with one end, far away from the main transmission seat (34), of the output rod (35) along the axial direction of the output rod (35), an outer fixing plate (32) in clamped connection with the edge of the integration frame (33), a stop block (31) in clamped connection with the inner side of the outer fixing plate (32) and an inner rotary connecting seat (37) in clamped connection with one end, far away from the output rod (35), of the main transmission seat (34);
the integrated frame (33) is disc-shaped, a first clamping mounting hole is formed in the center of the integrated frame (33) in a penetrating mode, and the first clamping mounting hole is matched with the main transmission seat (34); a fourth clamping fixing groove is concavely arranged at the edge of one side of the integrated frame (33), and the fourth clamping fixing groove is matched with the outer fixing plate (32); the main transmission seat (34) is in a circular truncated cone shape, and the axial direction of the main transmission seat (34) is consistent with the length direction of the outer fixing plate (32) after the main transmission seat is installed;
a first fixing groove is concavely arranged at the end part of the main transmission seat (34), and the first fixing groove is matched with the internal screwing seat (37); the inner rotary joint seat (37) is concavely provided with a rotary joint mounting groove, and the rotary joint mounting groove is matched with the rotary joint (28).
3. A vehicle traction member as defined in claim 2, wherein: the output connector (36) comprises a main connecting cylinder body (363), an expansion connecting seat (364) welded at the end of the main connecting cylinder body (363), a locking guide seat (362) clamped on the outer wall of the main connecting cylinder body (363), a locking rod (361) radially penetrating the locking guide seat (362) along the locking guide seat (362) and having a lower end extending into the main connecting cylinder body (363), an outer fixing cover (365) clamped on the side wall of the lower part of the main connecting cylinder body (363), and an inner fixing piece (366) screwed on the lower end of the locking rod (361) along the axial direction of the locking rod (361) through threads and abutting against the inner fixing cover (365);
the main connecting cylinder body (363) is cylindrical; a sixth clamping fixing groove is concavely arranged on the outer wall of the main connecting cylinder (363), and the sixth clamping fixing groove is matched with the locking guide seat (362); the locking guide seat (362) is hemispherical, a first guide hole penetrates through the locking guide seat (362) along the radial direction of the locking guide seat, and the first guide hole is matched with the locking rod (361); a screw thread is spirally and concavely arranged in the first guide hole; the inner fixing piece (366) is in a circular truncated cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810089953.8A CN108312791B (en) | 2018-01-30 | 2018-01-30 | Vehicle traction part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810089953.8A CN108312791B (en) | 2018-01-30 | 2018-01-30 | Vehicle traction part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108312791A CN108312791A (en) | 2018-07-24 |
| CN108312791B true CN108312791B (en) | 2020-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810089953.8A Active CN108312791B (en) | 2018-01-30 | 2018-01-30 | Vehicle traction part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108312791B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4207846A1 (en) * | 1992-03-12 | 1993-09-16 | Maehler & Kaege Ag | Plug for electrical plug connection - has bayonet fitting locked to housing using spring-loaded rocker arm which engages in bayonet ring to lock. |
| CN203957756U (en) * | 2014-03-27 | 2014-11-26 | 诺文科风机(北京)有限公司 | A kind of split type spoil transport trolley |
| CN205915903U (en) * | 2016-07-27 | 2017-02-01 | 新兴铸管股份有限公司 | Dilatory draw gear |
| CN107444237A (en) * | 2017-07-13 | 2017-12-08 | 北京格尼国际科技开发有限公司 | A kind of breakdown trailer with auxiliary wheel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2115221B1 (en) * | 2007-01-30 | 2015-11-04 | Traffix Devices, Inc. | Trailer mounted crash attenuator |
-
2018
- 2018-01-30 CN CN201810089953.8A patent/CN108312791B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4207846A1 (en) * | 1992-03-12 | 1993-09-16 | Maehler & Kaege Ag | Plug for electrical plug connection - has bayonet fitting locked to housing using spring-loaded rocker arm which engages in bayonet ring to lock. |
| CN203957756U (en) * | 2014-03-27 | 2014-11-26 | 诺文科风机(北京)有限公司 | A kind of split type spoil transport trolley |
| CN205915903U (en) * | 2016-07-27 | 2017-02-01 | 新兴铸管股份有限公司 | Dilatory draw gear |
| CN107444237A (en) * | 2017-07-13 | 2017-12-08 | 北京格尼国际科技开发有限公司 | A kind of breakdown trailer with auxiliary wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108312791A (en) | 2018-07-24 |
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