CN113232470B - Ball seat matched with thrust rod of automobile transmission system - Google Patents
Ball seat matched with thrust rod of automobile transmission system Download PDFInfo
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- CN113232470B CN113232470B CN202110781455.1A CN202110781455A CN113232470B CN 113232470 B CN113232470 B CN 113232470B CN 202110781455 A CN202110781455 A CN 202110781455A CN 113232470 B CN113232470 B CN 113232470B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/005—Ball joints
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Abstract
The invention discloses a ball seat matched with a thrust rod of an automobile transmission system for use, and relates to the technical field of automobile parts. The invention comprises a lower seat body and an upper seat body, wherein the inner cavity of the lower seat body is of a spherical structure; the lower seat body is connected with the upper seat body through four bolts, and a lining for mounting the ball head is arranged between the lower seat body and the upper seat body; the lower seat body is inserted into the upper seat body for positioning and matching; the upper seat body comprises two upper half seat bodies with the same structure; two connecting structures for connecting the thrust rod are fixed on the side surface of one upper seat body; the lining comprises a hemispherical lining positioned at the lower part, two quarter-sphere linings positioned at the upper part and wear-resistant laths which are embedded and arranged in the hemispherical lining and the two quarter-sphere linings uniformly. According to the invention, the ball head on the thrust rod is arranged in the lining through the combination of the lower base body, the upper base body and the lining, and is fixed through the four bolts, so that the friction force applied to the ball head after installation is small, lubrication supplement is realized in the friction process, and the durability of the ball seat is improved.
Description
Technical Field
The invention belongs to the technical field of automobile parts, and particularly relates to a ball seat matched with a thrust rod of an automobile transmission system.
Background
The thrust rod is used for preventing the bridge from shifting, the general straight thrust rod can only prevent the front and back shifting of the middle and rear bridges, the thrust rod can prevent the front and back shifting of the middle and rear bridges, and the ball seat is an important component for connecting the two connecting rods. The automobile transmission system comprises a transmission pull rod, a ball seat and a ball seat sleeve, wherein a ball head is arranged on the transmission pull rod, the ball seat is arranged in the ball seat sleeve, the ball seat is provided with a spherical cavity, and the ball head is arranged in the spherical cavity of the ball seat. The ball head can do swinging and rotating motion with a certain angle relative to the ball seat, and stable moment is required in the process that the ball head bears a certain load to do relative motion. The ball seat is direct to contact with the bulb, can produce wearing and tearing to the ball seat when relative motion is done to the bulb, and current structure is wear-resisting and lubricating property is all not enough, and the ball seat wearing and tearing to certain degree after the bulb can loose spacious abnormal sound, lead to the product inefficacy, need change it, present ball seat adopts the integral type structure usually, need wholly change the ball seat during the change, use cost is higher. Therefore, the ball seat matched with the thrust rod of the automobile transmission system is provided, the ball head on the thrust rod is arranged in the lining through the combination of the lower base body, the upper base body and the lining, the lubricating performance is good, and the cost of part parts to be disassembled, assembled and replaced is lower.
Disclosure of Invention
The invention aims to provide a ball seat matched with a thrust rod of an automobile transmission system, wherein a ball head on the thrust rod is arranged in a lining through a lower seat body, an upper seat body and a lining combination and is fixed through four bolts, the ball head is subjected to small friction force after being arranged, lubrication supplement is realized in the friction process, the durability of the ball seat is improved, and the existing problems are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a ball seat matched with a thrust rod of an automobile transmission system, which comprises a lower seat body and an upper seat body, wherein the inner cavity of the lower seat body is of a spherical structure; the lower seat body is connected with the upper seat body through four bolts, and a lining for mounting a ball head is arranged between the lower seat body and the upper seat body; the lower seat body is inserted into the upper seat body and is matched with the upper seat body in a positioning way; the upper seat body comprises two upper half seat bodies with the same structure; the lining comprises a hemispherical lining positioned at the lower part, two quarter-sphere linings positioned at the upper part and wear-resistant battens which are embedded and arranged in the hemispherical lining and the two quarter-sphere linings uniformly.
Furthermore, the outer contours of the lower seat body and the upper seat body are both square structures; four corners of the lower seat body are provided with sunken triangular platforms, and the middle parts of the triangular platforms are provided with threaded through holes penetrating to the lower end face; the upper end of the lower seat body is fixedly and coaxially provided with an annular bulge matched with the upper seat body and the two quarter-ball linings; the cross section of the annular bulge is of a right-angled triangle structure; the inner wall of the annular bulge is of a cylindrical structure, and the inner diameter of the annular bulge is the same as that of the spherical groove of the lower seat body; and the four corners of the lower base body are fixed with arc inserting plates which are coaxially arranged.
Furthermore, two outer corners of the upper end of the upper half seat body are respectively provided with a sunken triangular platform, and the middle part of the triangular platform is provided with a round through hole which penetrates through to the lower end face; the upper end of the middle part of the round through hole is communicated, and an opening part at the upper end is provided with an opening expanding outwards; the lower end of the upper half seat body is provided with a semicircular groove channel matched with the lower seat body; the lower end of the upper half seat body is positioned outside the semicircular groove channel and positioned at two corners of the semicircular groove channel, and first arc slots which are in splicing fit with the lower seat body are formed in the lower end of the upper half seat body.
Furthermore, a first through hole is formed in the lower end part of the hemispherical lining; first arc-shaped channels pointing to the axis and used for embedding the wear-resistant laths are uniformly distributed on the inner surface of the hemispherical lining in the circumferential direction.
Furthermore, second arc-shaped channels pointing to the axis and used for embedding the wear-resistant laths are uniformly distributed on the inner surface of the quarter-sphere lining in the circumferential direction; the top end of the quarter-sphere lining is open in a semicircular arc manner; the two side ends of one quarter-sphere lining are respectively fixed with an arc clamping strip; and the end parts of two sides of the quarter-ball lining are respectively fixed with an arc clamping groove which is in clamping fit with the arc clamping strip.
Further, the inner arc surface of the wear-resistant lath is matched with the outer arc surface of the ball head; countersunk through holes are uniformly distributed on the wear-resistant plate strips along the arc direction, a lubricating body for lubricating is filled in the countersunk through holes, the wear-resistant plate strips are made of hard copper alloy materials or hard plastics with oiliness, and the lubricating body is made of graphite carbon powder, solid lubricating grease or other lubricants for engineering machinery.
Furthermore, an annular groove communicated with the first arc-shaped channel is formed in the upper half part of the hemispherical lining, which is positioned on the peripheral side surface of the first through hole; the annular groove is internally provided with a circular ring for limiting the wear-resistant lath, the bottom of the circular ring is propped against the lower end of the wear-resistant lath, the position of the wear-resistant lath is limited, and the close and stable matching is ensured.
Furthermore, a storage groove for storing friction scraps is formed in the bottom of the spherical groove in the lower seat body, and the storage groove is used for storing the scraps of the inner lining which are rubbed, so that the friction loss speed is reduced.
The invention has the following beneficial effects:
1. according to the invention, the ball head on the thrust rod is arranged in the lining through the combination of the lower base body, the upper base body and the lining, and is fixed through the four bolts, so that the friction force applied to the ball head after installation is small, lubrication supplement is realized in the friction process, and the durability of the ball seat is improved.
2. The upper seat body at the upper part is divided into two upper half seat bodies, two connecting structures for connecting the thrust rod are fixed on one of the upper half seat bodies, the external installation and disassembly are convenient, and the whole thrust rod is stable and reliable after being installed through four bolts.
3. The lining is used for the ball head direct contact on the thrust rod of the automobile transmission system, is arranged outside the ball head in a combined mode, plays roles in lubricating, damping and prolonging the service life, and is convenient for replacing parts with low cost.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a ball seat for use with a thrust rod of an automotive transmission according to the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an exploded view of the structure of the present invention;
fig. 6 is an exploded view of the lower seat and the upper seat;
FIG. 7 is a schematic structural view of the lower base;
FIG. 8 is a schematic structural view of the upper half seat body and the connecting structure;
FIG. 9 is an exploded view of the structure of the liner;
FIG. 10 is a schematic view of a hemispherical liner;
FIG. 11 is a schematic structural view of a quarter-sphere liner and a circular arc clamping strip;
FIG. 12 is a schematic structural view of a quarter-sphere liner and an arc slot;
FIG. 13 is a schematic view of the construction of a wear strip;
in the drawings, the components represented by the respective reference numerals are listed below:
1-lower seat body, 2-upper seat body, 3-inner liner, 11-threaded through hole, 12-annular protrusion, 13-arc inserting plate, 14-storage groove, 21-upper half seat body, 31-hemisphere inner liner, 32-quarter sphere inner liner, 33-wear-resistant lath, 34-circular ring, 211-circular through hole, 212-semicircular groove channel, 213-first arc slot, 311-first through hole, 312-first arc groove channel, 313-annular groove, 321-second arc groove channel, 322-arc clamping strip, 323-arc clamping groove, 331-countersunk through hole and 332-lubricating body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, the ball seat of the present invention for use with a thrust rod of an automotive transmission system comprises a lower seat body 1 and an upper seat body 2, wherein the inner cavity of the lower seat body is of a spherical structure; the lower seat body 1 is connected with the upper seat body 2 through four bolts, and a lining 3 for mounting a ball head is arranged between the lower seat body 1 and the upper seat body 2.
The upper seat body 2 at the upper part is decomposed into two upper seat body halves 21, the external installation and disassembly are convenient, and the whole body is stable and reliable after being installed through four bolts.
The lower seat body 1 is inserted into the upper seat body 2 for positioning and matching; the upper seat body 2 comprises two upper half seat bodies 21 with the same structure; the outer contours of the lower seat body 1 and the upper seat body 2 are both square structures; four corners of the lower seat body 1 are provided with sunken triangular platforms, and the middle parts of the triangular platforms are provided with threaded through holes 11 penetrating to the lower end surface; the upper end of the lower seat body 1 is fixedly and coaxially provided with an annular bulge 12 which is matched with the upper seat body 2 and two quarter-ball linings 32; the cross section of the annular bulge 12 is of a right-angled triangle structure; the inner wall of the annular bulge 12 is of a cylindrical structure, and the inner diameter of the annular bulge 12 is the same as the diameter of the spherical groove of the lower seat body 1; the arc inserting plates 13 which are coaxially arranged are fixed at four corners of the lower seat body 1.
Two outer corners at the upper end of the upper half seat body 21 are respectively provided with a sunken triangular platform, and the middle part of the triangular platform is provided with a round through hole 211 penetrating to the lower end surface; the upper end of the middle part of the round through hole 211 is communicated, and an opening part at the upper end is provided with an opening expanding outwards; the lower end of the upper half seat body 21 is provided with a semicircular groove channel 212 matched with the lower seat body 1; the lower end of the upper half seat 21 is located outside the semicircular groove 212 and two corners of the lower half seat are respectively provided with a first arc slot 213 which is inserted and matched with the lower seat 1. The bottom of the spherical groove in the lower base body 1 is provided with a storage tank 14 for storing friction scraps, and the storage tank 14 is used for storing the scraps of the inner lining 3 which are rubbed down, so that the friction loss speed is reduced.
The lining 3 which is in direct contact with a ball head on a thrust rod of an automobile transmission system is arranged outside the ball head in a combined mode, so that lubrication, shock absorption, service life increase and low-cost replacement of parts are facilitated.
The lining 3 comprises a hemispherical lining 31 at the lower part, two quarter-sphere linings 32 at the upper part, and wear-resistant laths 33 which are embedded and arranged uniformly inside the hemispherical lining 31 and the two quarter-sphere linings 32.
The lower end part of the hemispherical lining 31 is provided with a first through hole 311; first arc-shaped grooves 312 pointing to the axis and used for embedding the wear-resistant laths 33 are uniformly distributed on the inner surface of the hemispherical lining 31 in the circumferential direction.
Second arc-shaped channels 321 pointing to the axis and used for embedding the wear-resistant laths 33 are uniformly distributed on the inner surface of the quarter-sphere lining 32 in the circumferential direction; the top end of the quarter-sphere lining 32 is open in a semicircular arc manner; two arc clamping strips 322 are fixed at the end parts of two sides of one quarter-sphere lining 32; and arc clamping grooves 323 which are in clamping fit with the arc clamping strips 322 are fixed at the end parts of the two sides of the other quarter-sphere lining 32.
The inner arc surface of the wear-resistant lath 33 is matched with the outer arc surface of the ball head; countersunk through holes 331 are uniformly distributed in the wear-resistant laths 33 along the arc direction, a lubricating body 332 for lubricating is filled in the countersunk through holes 331, the wear-resistant laths 33 are made of hard copper alloy materials or hard plastics with oiliness, and the lubricating body 332 is made of graphite carbon powder for lubricating.
The upper half part of the hemispherical lining 31, which is positioned on the peripheral side surface of the first through hole 311, is provided with an annular groove 313 communicated with the first arc-shaped channel 312; the annular ring 34 used for limiting the wear-resistant lath 33 is installed in the annular groove 313, the annular ring 34 abuts against the lower end of the wear-resistant lath 33 at the bottom, the position of the wear-resistant lath 33 is limited, and the close and stable matching is guaranteed.
In the actual use process, the lower seat body 1 is placed on a vehicle body and fixed by two short bolts in diagonal arrangement (or integrally mounted on a ball head and then mounted on the vehicle body by four long bolts); place lower seat body 1 with hemisphere inside lining 31 in, place the bottom with ring 34, then get wear-resisting lath 33 parcel in the week side of bulb, the bulb takes ten wear-resisting laths 33 to wholly place hemisphere inside lining 31 in, then correspond two quarter ball inside linings 32 and detain on ten wear-resisting laths 33, get two first seats 21 butt joint covers and insert lower seat body 1 in inside lining 3 outside, get two long bolts earlier and will wholly fix on the automobile body, then take off two short bolts, install the long bolt again and will wholly fix on the frame.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. A ball seat used in cooperation with a thrust rod of an automobile transmission system comprises a lower seat body (1) and an upper seat body (2), wherein the inner cavity of the lower seat body is of a spherical structure; the lower seat body (1) is connected with the upper seat body (2) through four bolts, a lining (3) for mounting a ball head is arranged between the lower seat body (1) and the upper seat body (2), and the lower seat body (1) is in inserting, positioning and matching with the upper seat body (2); go up pedestal (2) and include the same first pedestal (21) of half of two structures, its characterized in that:
the lining (3) comprises a hemispherical lining (31) positioned at the lower part, two quarter-sphere linings (32) positioned at the upper part and wear-resistant battens (33) which are embedded and arranged in the hemispherical lining (31) and the two quarter-sphere linings (32) uniformly;
a first through hole (311) is formed in the lower end part of the hemispherical lining (31); first arc-shaped channels (312) pointing to the axis and used for embedding the wear-resistant laths (33) are uniformly distributed on the inner surface of the hemispherical lining (31) in the circumferential direction;
second arc-shaped channels (321) pointing to the axis and used for embedding the wear-resistant laths (33) are uniformly distributed on the inner surface of the quarter-sphere lining (32) in the circumferential direction; the top end of the quarter-sphere lining (32) is open in a semicircular arc manner; the two side ends of one quarter-sphere lining (32) are respectively fixed with an arc clamping strip (322); the end parts of the two sides of the other quarter-sphere lining (32) are respectively fixed with an arc clamping groove (323) which is matched with the arc clamping strip (322) in a clamping way;
the inner arc surface of the wear-resistant lath (33) is matched with the outer arc surface of the ball head; countersunk through holes (331) are uniformly distributed on the wear-resistant laths (33) along the arc direction, and lubricating bodies (332) for lubricating are filled in the countersunk through holes (331);
the upper half part of the side surface of the hemispherical lining (31) positioned on the first through hole (311) is provided with an annular groove (313) communicated with the first arc-shaped channel (312); and a circular ring (34) for limiting the wear-resistant lath (33) is arranged in the annular groove (313).
2. The ball seat used together with the thrust rod of the automobile transmission system is characterized in that the outer profiles of the lower seat body (1) and the upper seat body (2) are both square structures; four corners of the lower seat body (1) are provided with sunken triangular platforms, and the middle parts of the triangular platforms are provided with threaded through holes (11) penetrating to the lower end surface; the upper end of the lower seat body (1) is fixedly and coaxially provided with an annular bulge (12) which is matched with the upper seat body (2) and the two quarter-sphere linings (32); the cross section of the annular bulge (12) is of a right-angled triangle structure; the inner wall of the annular bulge (12) is of a cylindrical structure, and the inner diameter of the annular bulge (12) is the same as that of the spherical groove of the lower seat body (1); and the four corners of the lower base body (1) are fixed with arc inserting plates (13) which are coaxially arranged.
3. The ball seat used in cooperation with the thrust rod of the automobile transmission system according to claim 1 or 2, wherein two outer corners of the upper end of the upper half seat body (21) are provided with sunken triangular platforms, and the middle parts of the triangular platforms are provided with round through holes (211) penetrating to the lower end surface; the upper end of the middle part of the round through hole (211) is communicated, and an opening part at the upper end is provided with an outward-expanding opening; the lower end of the upper half seat body (21) is provided with a semicircular groove channel (212) matched with the lower seat body (1); the lower end of the upper half seat body (21) is positioned at the outer side of the semicircular groove channel (212) and is provided with a first arc slot (213) which is in splicing fit with the lower seat body (1) at two corners.
4. A ball seat used in cooperation with a thrust rod of a transmission system of an automobile according to claim 3, wherein a storage groove (14) for storing friction scraps is formed at the bottom of the spherical groove in the lower seat body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110781455.1A CN113232470B (en) | 2021-07-12 | 2021-07-12 | Ball seat matched with thrust rod of automobile transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110781455.1A CN113232470B (en) | 2021-07-12 | 2021-07-12 | Ball seat matched with thrust rod of automobile transmission system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113232470A CN113232470A (en) | 2021-08-10 |
| CN113232470B true CN113232470B (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110781455.1A Active CN113232470B (en) | 2021-07-12 | 2021-07-12 | Ball seat matched with thrust rod of automobile transmission system |
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| CN (1) | CN113232470B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3059356B2 (en) * | 1994-09-30 | 2000-07-04 | テイエチケー株式会社 | Ball joint |
| DE102004040412B4 (en) * | 2004-08-19 | 2006-12-14 | Zf Friedrichshafen Ag | Ball sleeve joint and method for its production |
| JP5225093B2 (en) * | 2006-09-27 | 2013-07-03 | Ｔｈｋ株式会社 | Spherical bearing and manufacturing method thereof |
| CN203948437U (en) * | 2014-05-09 | 2014-11-19 | 浙江万众机械制造有限公司 | The composite sphere bowl of press pressure machine sliding block assembly |
| CN205503140U (en) * | 2016-03-16 | 2016-08-24 | 中信重工机械股份有限公司 | A ball pivot structure for hard rock entry driving machine thrust cylinder |
| CN210497671U (en) * | 2019-04-24 | 2020-05-12 | 铜陵市大明玛钢有限责任公司 | Flat head lining plate for universal shaft of hot-rolled plate roughing mill |
| CN112032188A (en) * | 2020-11-09 | 2020-12-04 | 莱州市精密锻造有限公司 | Ball seat matched with thrust rod of automobile transmission system |
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2021
- 2021-07-12 CN CN202110781455.1A patent/CN113232470B/en active Active
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| CN113232470A (en) | 2021-08-10 |
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