CN116833718A - Four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism and method - Google Patents
Four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism and method Download PDFInfo
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- CN116833718A CN116833718A CN202310638944.0A CN202310638944A CN116833718A CN 116833718 A CN116833718 A CN 116833718A CN 202310638944 A CN202310638944 A CN 202310638944A CN 116833718 A CN116833718 A CN 116833718A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/048—Springs
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Abstract
The invention discloses a four-spring reverse double-screw automobile trunk spring power-assisted mounting mechanism and a method, which belong to the technical field of automobile assembly, wherein an assembly system is formed by an upper/lower reverse double-screw transmission rod, an upper/middle/lower sliding groove, a left upper/lower sliding actuator, a right upper/lower sliding actuator, an upper/lower transmission rod fixer and an electric torque wrench.
Description
Technical Field
The invention belongs to the technical field of automobile assembly, and particularly relates to a four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism and method.
Background
The conventional trunk structure of the conventional fuel passenger car at present is provided with two trunk springs, and the two trunk springs are used for connecting the car trunk with a car body fixing column and forming a control system with an air damping rod to control the opening and closing of the trunk; the two high-strength car trunk springs are assembled in a car trunk, and the pair of springs have three stable states, namely a free state before assembly, an opened state of the installed trunk and a closed state of the installed trunk. Because the rigidity of these two suitcase springs is very big, the suitcase spring is great with trunk mounting hole and the distance between the automobile body fixed column during the assembly, and the manual assembly atress of these two springs is great can appear, and the assembly difficulty is with low efficiency, seriously influences the production beat.
Disclosure of Invention
In order to solve the problems that the assembly of the luggage case spring is extremely difficult, the manual installation is extremely difficult, the automatic assembly is lacking, and the like in the prior art, the invention provides a four-spring reverse double-screw automobile luggage case spring power-assisted installation mechanism and method.
The invention is realized by the following technical scheme:
the spring power-assisted mounting mechanism of the four-spring reverse double-screw automobile trunk comprises an upper double-screw mechanism and a lower double-screw mechanism; the upper double-screw mechanism comprises a reverse double-screw upper transmission rod 5, a left upper sliding actuator 7 and a right upper sliding actuator 24; the lower double-screw mechanism comprises a reverse double-screw lower transmission rod 12, a left lower sliding actuator 17 and a right lower sliding actuator 37; the left upper sliding actuator 7 and the right upper sliding actuator 24 are arranged on two sides of the reverse double-screw upper transmission rod 5, two ends of the left upper sliding actuator 7 and the right upper sliding actuator 24 are respectively and slidably connected to the upper sliding groove 3 and the middle sliding groove 11, the middle upper bearing 8 is clamped on the middle position of the reverse double-screw upper transmission rod 5 through interference fit, the middle upper bearing 8 is clamped and assembled in a bearing hole of the upper transmission rod fixing device 22, and two ends of the upper transmission rod fixing device 22 are fixed on the upper sliding groove 3 and the middle sliding groove 11 through upper transmission rod fixing bolts; the left lower sliding actuator 17 and the right lower sliding actuator 37 are arranged on two sides of the reverse double-screw lower transmission rod 12, two ends of the left lower sliding actuator 17 and the right lower sliding actuator 37 are respectively and slidably connected to the middle sliding groove 11 and the lower sliding groove 16, the middle lower bearing 18 is clamped at the middle position of the reverse double-screw lower transmission rod 12 through interference fit, the middle lower bearing 18 is clamped and assembled in a bearing hole of the lower transmission rod fixer 40, two ends of the lower transmission rod fixer 40 are fixed on the middle sliding groove 11 and the lower sliding groove 16 through lower transmission rod fixer fixing bolts, and two ends of the upper sliding groove 3, the middle sliding groove 11 and the lower sliding groove 16 are respectively and fixedly connected with the left lock plate assembly and the right lock plate assembly.
Further, the middle upper bearing 8 is clamped and assembled in a bearing hole of the upper transmission rod fixer 22 through a middle bearing inner clamping ring 10; the left and right upper slide actuators 7, 24 are equidistant from the upper drive rod holder 22.
Further, the upper driving rod fixing bolts include a first upper driving rod fixing bolt 20, a second upper driving rod fixing bolt 21, a third upper driving rod fixing bolt 30 and a fourth upper driving rod fixing bolt 31, which are respectively fixed at the upper and lower ends of the upper driving rod fixing 22.
Further, the middle lower bearing 18 is clamped and assembled in a bearing hole of the lower transmission rod fixer 40 through a middle lower bearing inner clamping ring 19; the left and right lower slide actuators 17, 37 are equidistant from both sides of the lower drive rod holder 40.
Further, the lower driving rod fixing bolts include a first lower driving rod fixing bolt 34, a second lower driving rod fixing bolt 35, a third lower driving rod fixing bolt 38 and a fourth lower driving rod fixing bolt 39, which are respectively fixed at the upper and lower ends of the lower driving rod fixing 40.
Further, the left lock plate assembly comprises a left lock plate upper bearing 4, a left lock plate lower bearing 13 and a left lock plate 2, wherein the left lock plate upper bearing 4 is sleeved at the left end part of the reverse double-screw upper transmission rod 5, the outer clamping of the left lock plate upper bearing 4 is fixed in the left lock plate 2, the left lock plate lower bearing 13 is sleeved at the left end part of the reverse double-screw lower transmission rod 12, and the outer clamping of the left lock plate lower bearing 13 is fixed in the left lock plate 2.
Further, the right lock plate assembly comprises a right lock plate upper bearing 25, a right lock plate 28 and a right lock plate lower bearing 32, wherein the right lock plate upper bearing 25 is sleeved at the right end part of the reverse double-screw upper transmission rod 5, the outer clamping of the right lock plate upper bearing 25 is fixed in the right lock plate 28, the right lock plate lower bearing 32 is sleeved at the right end part of the reverse double-screw lower transmission rod 12, and the outer clamping of the right lock plate lower bearing 32 is fixed in the right lock plate 28.
Further, the outer part of the left lock plate upper bearing 4 is clamped and fixed in the left lock plate 2 through a left lock plate upper bearing inner snap ring 6, and the outer part of the left lock plate lower bearing 13 is fixed in the left lock plate 2 through a left lock plate lower bearing inner snap ring 14; the left lock plate 2 is fixedly connected with the upper sliding groove 3, the middle sliding groove 11 and the lower sliding groove 16 through a first left lock plate fixing bolt 1, a second left lock plate fixing bolt 9 and a third left lock plate fixing bolt 15 respectively.
Further, the outer part of the right lock plate upper bearing 25 is clamped and fixed in the right lock plate 28 through a right lock plate upper bearing inner clamping ring 27, and the outer part of the right lock plate lower bearing 33 is clamped and fixed in the right lock plate 28 through a right lock plate lower bearing inner clamping ring 33; the right lock plate 28 is fixedly connected with the upper sliding groove 3, the middle sliding groove 11 and the lower sliding groove 16 through a first right lock plate fixing bolt 23, a second right lock plate fixing bolt 29 and a third right lock plate fixing bolt 36 respectively.
On the other hand, the invention also provides a using method of the four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism, which comprises the following steps:
s1: the spring heads 41 of the two trunk springs are placed on the forward and lateral support posts of the left upper slide actuator 7 and the spring tails 42 are placed on the forward and lateral support posts of the right upper slide actuator 24; while the other two spring heads 41 are placed on the forward and lateral support posts of the left lower slide actuator 17 and the spring tails 42 are placed on the forward and lateral support posts of the right lower slide actuator 37:
s2: the right side part of the reverse double-screw upper transmission rod 5 is screwed by adopting an electric bidirectional ratchet wrench 26, and the left side upper sliding actuator 7 and the right side upper sliding actuator 24 move to two sides to stretch the trunk spring to the required length; simultaneously, the right side part of the reverse double-screw lower transmission rod 12 is screwed by the electric bidirectional ratchet wrench 26, the left lower sliding actuator 17 and the right lower sliding actuator 37 move to two sides, the trunk spring is stretched to the required length, the automatic operation is realized, and the installation work of the two strong springs is completed;
s3: firstly, placing the tail part of a trunk spring in a stretching state on a trunk spring mounting support of a vehicle body, and then placing the head part of the trunk spring in the stretching state in a trunk spring mounting hole;
s4: the electric bidirectional ratchet wrench 26 is adjusted to be reverse, the wrench is screwed, the left upper sliding actuator 7 and the right upper sliding actuator 24 move towards the middle until the mounting holes on the two sides of the head and the tail of the trunk spring are all mounted in place with the mounting support posts of the trunk spring, and at the moment, the mounting mechanism is separated from the trunk spring, and one spring is mounted; then, the electric bidirectional ratchet wrench 26 is adjusted to be forward screwing wrench, and the other spring is used for repeating the operation, so that automatic operation is realized:
s5: the electric bidirectional ratchet wrench 26 is adjusted to be reverse, the wrench is screwed, the left lower sliding actuator 17 and the right lower sliding actuator 37 move towards the middle until the mounting holes on the two sides of the head and the tail of the trunk spring are all mounted in place with the mounting support posts of the trunk spring, and at the moment, the mounting mechanism is separated from the trunk spring, and one spring is mounted; and then the 26-electric bidirectional ratchet wrench is adjusted to be forward screwed to enable the other spring to repeat the operation, so that automatic operation is realized, and four trunk springs are efficiently installed.
Compared with the prior art, the invention has the following advantages:
according to the four-spring reverse double-screw automobile trunk spring power-assisted mounting mechanism and the mounting method, the upper double-screw mechanism and the lower double-screw mechanism can move simultaneously, the purpose that four trunk springs are mounted stably through double-screw reverse force at the same time can be achieved, two trolleys can be mounted simultaneously, the efficiency is high, and single-station working hours are saved.
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. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the overall structure of a four-spring reverse double-helix automobile trunk spring power-assisted mounting mechanism of the invention;
FIG. 2 is a schematic diagram of the installation relationship of a skid slot and a skid actuator;
FIG. 3 is a top view of the reverse double helical drive rod;
FIG. 4 is a schematic view of the installation of the spring assisted mounting mechanism of the present invention;
FIG. 5 is a schematic view of the installation process of the spring assisted installation mechanism of the present invention;
in the figure: 1-first left lock plate fixing bolt, 2-left lock plate, 3-upper sliding groove, 4-left lock plate upper bearing, 5-reverse double-screw upper transmission rod, 6-left lock plate upper bearing inner snap ring, 7-left upper sliding actuator, 8-middle upper bearing, 9-second left lock plate fixing bolt, 10-middle bearing inner snap ring, 11-middle sliding groove, 12-reverse double-screw lower transmission rod, 13-left lock plate lower bearing, 14-left lock plate lower bearing inner snap ring, 15-third left lock plate fixing bolt, 16-lower sliding groove, 17-left lower sliding actuator, 18-middle lower bearing, 19-middle lower bearing inner snap ring, 20-first upper transmission rod fixing bolt, 21-second upper transmission rod fixing bolt 22-upper drive rod holder, 23-first right side lock plate fixing bolt, 24-right side upper slide actuator, 25-right side lock plate upper bearing, 26-electric bidirectional ratchet wrench, 27-right side lock plate upper bearing inner snap ring, 28-right side lock plate, 29-second right side lock plate fixing bolt, 30-third upper drive rod holder fixing bolt, 31-fourth upper drive rod holder fixing bolt, 32-right side lock plate lower bearing, 33-right side lock plate lower bearing inner snap ring, 34-first lower drive rod holder fixing bolt, 35-second lower drive rod holder fixing bolt, 36-third right side lock plate fixing bolt, 37-right side lower slide actuator, 38-third lower drive rod holder fixing bolt, 39-fourth lower drive rod holder fixing bolt, 40-lower drive rod holder, 41-spring head, 42-spring tail.
Detailed Description
For a clear and complete description of the technical scheme and the specific working process thereof, the following specific embodiments of the invention are provided with reference to the accompanying drawings in the specification:
in the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present invention. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Example 1
As shown in fig. 1, the embodiment provides a four-spring reverse double-screw automobile trunk spring power-assisted mounting mechanism, which comprises an upper double-screw mechanism and a lower double-screw mechanism; the upper double-screw mechanism comprises a reverse double-screw upper transmission rod 5, a left upper sliding actuator 7 and a right upper sliding actuator 24; the lower double-screw mechanism comprises a reverse double-screw lower transmission rod 12, a left lower sliding actuator 17 and a right lower sliding actuator 37; the left upper sliding actuator 7 and the right upper sliding actuator 24 are arranged on two sides of the reverse double-screw upper transmission rod 5, two ends of the left upper sliding actuator 7 and the right upper sliding actuator 24 are respectively and slidably connected to the upper sliding groove 3 and the middle sliding groove 11, the middle upper bearing 8 is clamped on the middle position of the reverse double-screw upper transmission rod 5 through interference fit, the middle upper bearing 8 is clamped and assembled in a bearing hole of the upper transmission rod fixing device 22, and two ends of the upper transmission rod fixing device 22 are fixed on the upper sliding groove 3 and the middle sliding groove 11 through upper transmission rod fixing bolts; the left lower sliding actuator 17 and the right lower sliding actuator 37 are arranged on two sides of the reverse double-screw lower transmission rod 12, two ends of the left lower sliding actuator 17 and the right lower sliding actuator 37 are respectively and slidably connected to the middle sliding groove 11 and the lower sliding groove 16, the middle lower bearing 18 is clamped at the middle position of the reverse double-screw lower transmission rod 12 through interference fit, the middle lower bearing 18 is clamped and assembled in a bearing hole of the lower transmission rod fixer 40, two ends of the lower transmission rod fixer 40 are fixed on the middle sliding groove 11 and the lower sliding groove 16 through lower transmission rod fixer fixing bolts, and two ends of the upper sliding groove 3, the middle sliding groove 11 and the lower sliding groove 16 are respectively and fixedly connected with the left lock plate assembly and the right lock plate assembly.
The middle upper bearing 8 is clamped and assembled in a bearing hole of the upper transmission rod fixer 22 through a middle bearing inner clamping ring 10; the left and right upper slide actuators 7, 24 are equidistant from the upper drive rod holder 22.
The upper transmission rod fixer fixing bolts comprise a first upper transmission rod fixer fixing bolt 20, a second upper transmission rod fixer fixing bolt 21, a third upper transmission rod fixer fixing bolt 30 and a fourth upper transmission rod fixer fixing bolt 31, which are respectively fixed at the upper end and the lower end of the upper transmission rod fixer 22.
The middle lower bearing 18 is clamped and assembled in a bearing hole of the lower transmission rod fixer 40 through a middle lower bearing inner clamping ring 19; the left and right lower slide actuators 17, 37 are equidistant from both sides of the lower drive rod holder 40.
The lower transmission rod fixing bolts include a first lower transmission rod fixing bolt 34, a second lower transmission rod fixing bolt 35, a third lower transmission rod fixing bolt 38 and a fourth lower transmission rod fixing bolt 39, which are respectively fixed at the upper and lower ends of the lower transmission rod fixing device 40.
The left lock plate assembly comprises a left lock plate upper bearing 4, a left lock plate lower bearing 13 and a left lock plate 2, wherein the left lock plate upper bearing 4 is in interference fit with the left end part of the reverse double-screw upper transmission rod 5, the outer clamping of the left lock plate upper bearing 4 is fixed in the left lock plate 2, the left lock plate lower bearing 13 is in interference fit with the left end part of the reverse double-screw lower transmission rod 12, and the outer clamping of the left lock plate lower bearing 13 is fixed in the left lock plate 2.
The right side lock plate assembly comprises a right side lock plate upper bearing 25, a right side lock plate 28 and a right side lock plate lower bearing 32, wherein the right side lock plate upper bearing 25 is in interference fit with the right end part of the reverse double-screw upper transmission rod 5, the outer clamping of the right side lock plate upper bearing 25 is fixed in the right side lock plate 28, the right side lock plate lower bearing 32 is in interference fit with the right end part of the reverse double-screw lower transmission rod 12, and the outer clamping of the right side lock plate lower bearing 32 is fixed in the right side lock plate 28.
The outer part of the left lock plate upper bearing 4 is clamped and fixed in the left lock plate 2 through a left lock plate upper bearing inner snap ring 6, and the outer part of the left lock plate lower bearing 13 is fixed in the left lock plate 2 through a left lock plate lower bearing inner snap ring 14; the left lock plate 2 is fixedly connected with the upper sliding groove 3, the middle sliding groove 11 and the lower sliding groove 16 through a first left lock plate fixing bolt 1, a second left lock plate fixing bolt 9 and a third left lock plate fixing bolt 15 respectively.
The outer part of the right lock plate upper bearing 25 is clamped and fixed in the right lock plate 28 through a right lock plate upper bearing inner clamping ring 27, and the outer part of the right lock plate lower bearing 33 is clamped and fixed in the right lock plate 28 through a right lock plate lower bearing inner clamping ring 33; the right lock plate 28 is fixedly connected with the upper sliding groove 3, the middle sliding groove 11 and the lower sliding groove 16 through a first right lock plate fixing bolt 23, a second right lock plate fixing bolt 29 and a third right lock plate fixing bolt 36 respectively.
The assembly process of the four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism is as follows:
1) The reverse double-screw upper transmission rod 5 and the middle upper bearing 8 are assembled together and integrally installed in a bearing hole of the upper transmission rod fixer 22, and the middle upper bearing 8 is locked by a middle bearing inner snap ring 10;
2) The left upper sliding actuator 7 and the right upper sliding actuator 24 are simultaneously arranged on the two sides of the reverse double-screw upper transmission rod 5, so that the distances between the left upper sliding actuator 7, the right upper sliding actuator 24 and the two sides of the upper transmission rod fixing device 22 are equal;
3) The assembled parts are integrally arranged in the upper sliding groove 3 and the middle sliding groove 11, then the first upper transmission rod fixing bolt 20, the second upper transmission rod fixing bolt 21, the third upper transmission rod fixing bolt 30 and the fourth upper transmission rod fixing bolt 31 are arranged in the threaded holes, and the upper screw is assembled;
4) Assembling the reverse double-screw lower transmission rod 12 and the middle lower bearing 18 together, integrally installing the reverse double-screw lower transmission rod 12 and the middle lower bearing 18 into a bearing hole of the lower transmission rod fixer 40, and locking the middle lower bearing 18 by using a middle lower bearing inner snap ring 19;
5) The left lower sliding actuator 17 and the right lower sliding actuator 37 are simultaneously arranged on the two sides of the reverse double-screw lower transmission rod 12, so that the distances between the left lower sliding actuator 17, the right lower sliding actuator 37 and the two sides of the lower transmission rod fixing device 40 are equal;
6) The above assembled parts are integrally put into the lower sliding groove 16 and the middle sliding groove 11, and then the first lower transmission rod fixing bolt 34, the second lower transmission rod fixing bolt 35, the third lower transmission rod fixing bolt 38 and the fourth lower transmission rod fixing bolt 39 are put into the threaded holes, so that the lower screw is assembled:
7) The left lock plate upper bearing 4 and the left lock plate lower bearing 13 are arranged in the left lock plate 2, the left lock plate upper bearing 4 is fixed in the left lock plate 2 by using the left lock plate upper bearing inner snap ring 6, and the left lock plate lower bearing 13 is fixed in the left lock plate 2 by using the left lock plate lower bearing inner snap ring 14; the left side of the above structure is then integrally fitted, and the two are screwed together with the first left-side lock plate fixing bolt 1, the second left-side lock plate fixing bolt 9, and the third left-side lock plate fixing bolt 15.
8) The right lock plate upper bearing 25 is installed in the right lock plate 28, the right lock plate upper bearing 25 is fixed in the right lock plate 28 by using the right lock plate upper bearing inner snap ring 27, then the right lock plate lower bearing 32 is installed in the right lock plate 28, and the right lock plate lower bearing 32 is fixed in the right lock plate 28 by using the right lock plate lower bearing inner snap ring 33; the whole is then assembled to the right side of the whole state of fig. 1, and the two whole bodies are connected together through threads by using the first right locking plate fixing bolt 23, the second right locking plate fixing bolt 29 and the third right locking plate fixing bolt 36, so that the high-efficiency four-spring reverse double-screw power-assisted mounting mechanism is assembled.
Example 2
The embodiment provides a using method of the four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism, which specifically comprises the following steps:
s1: as shown in fig. 1, the spring heads 41 of the two trunk springs are placed on the forward and lateral support columns of the left upper slide actuator 7 and the spring tails 42 are placed on the forward and lateral support columns of the right upper slide actuator 24; while the other two spring heads 41 are placed on the forward and lateral support posts of the left lower slide actuator 17 and the spring tails 42 are placed on the forward and lateral support posts of the right lower slide actuator 37:
s2: the right side part of the reverse double-screw upper transmission rod 5 is screwed by adopting an electric bidirectional ratchet wrench 26, and the left side upper sliding actuator 7 and the right side upper sliding actuator 24 move to two sides to stretch the trunk spring to the required length; simultaneously, the right side part of the reverse double-screw lower transmission rod 12 is screwed by the electric bidirectional ratchet wrench 26, the left side lower sliding actuator 17 and the right side lower sliding actuator 37 move to two sides, the trunk spring is stretched to the required length, automatic operation is realized, and meanwhile, the installation work of the two strong springs is completed, as shown in fig. 5;
s3: firstly, placing the tail part of a trunk spring in a stretching state on a trunk spring mounting support of a vehicle body, and then placing the head part of the trunk spring in the stretching state in a trunk spring mounting hole;
s4: the electric bidirectional ratchet wrench 26 is adjusted to be reverse, the wrench is screwed, the left upper sliding actuator 7 and the right upper sliding actuator 24 move towards the middle until the mounting holes on the two sides of the head and the tail of the trunk spring are all mounted in place with the mounting support posts of the trunk spring, and at the moment, the mounting mechanism is separated from the trunk spring, and one spring is mounted; then, the electric bidirectional ratchet wrench 26 is adjusted to be forward screwing wrench, and the other spring is used for repeating the operation, so that automatic operation is realized:
s5: the electric bidirectional ratchet wrench 26 is adjusted to be reverse, the wrench is screwed, the left lower sliding actuator 17 and the right lower sliding actuator 37 move towards the middle until the mounting holes on the two sides of the head and the tail of the trunk spring are all mounted in place with the mounting support posts of the trunk spring, and at the moment, the mounting mechanism is separated from the trunk spring, and one spring is mounted; and then the 26-electric bidirectional ratchet wrench is adjusted to be forward screwed to enable the other spring to repeat the operation, so that automatic operation is realized, and four trunk springs are efficiently installed.
In this embodiment, the threads on both sides of the reverse double-screw upper transmission rod 5 and the reverse double-screw lower transmission rod 12 are reversed, the rotation directions are different, the left side upper sliding actuator 7 and the right side upper sliding actuator 24 are simultaneously arranged on both sides of the reverse double-screw upper transmission rod 5, and the left side lower sliding actuator 17 and the right side lower sliding actuator 37 are simultaneously arranged on both sides of the reverse double-screw lower transmission rod 12; when the electric bidirectional ratchet wrench 26 is used for forward and reverse screwing the reverse double-screw upper transmission rod 5 and the reverse double-screw lower transmission rod 12, the left upper sliding actuator 7, the right upper sliding actuator 24, the left lower sliding actuator 17 and the right lower sliding actuator 37 move in opposite directions or move in approaching directions at the same time, the movement directions of the two sets of actuators are opposite, and the extension and return installation of the strong spring are realized.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.
Claims (10)
1. The spring boosting installation mechanism of the four-spring reverse double-screw automobile trunk is characterized by comprising an upper double-screw mechanism and a lower double-screw mechanism; the upper double-screw mechanism comprises a reverse double-screw upper transmission rod (5), a left upper sliding actuator (7) and a right upper sliding actuator (24); the lower double-screw mechanism comprises a reverse double-screw lower transmission rod (12), a left lower sliding actuator (17) and a right lower sliding actuator (37); the left upper sliding actuator (7) and the right upper sliding actuator (24) are arranged on two sides of the reverse double-screw upper transmission rod (5), two ends of the left upper sliding actuator (7) and the right upper sliding actuator (24) are respectively and slidably connected to the upper sliding groove (3) and the middle sliding groove (11), the middle upper bearing (8) is clamped on the middle position of the reverse double-screw upper transmission rod (5) through interference fit, the middle upper bearing (8) is clamped and assembled in a bearing hole of the upper transmission rod fixer (22), and two ends of the upper transmission rod fixer (22) are fixed on the upper sliding groove (3) and the middle sliding groove (11) through upper transmission rod fixer fixing bolts; the left side lower part slides executor (17) and right side lower part and slides the both sides of executor (37) and install in reverse double helix lower drive rod (12), the both ends of left side lower part slides executor (17) and right side lower part and slides groove (11) and lower part and slide on groove (16) respectively sliding connection in the middle part, and middle part lower bearing (18) pass through interference fit joint in the intermediate position of reverse double helix lower drive rod (12), and middle part lower bearing (18) joint assembly is in the bearing hole of lower drive rod fixer (40), and the both ends of lower drive rod fixer (40) are fixed on middle part and lower part and are slided groove (16) through lower drive rod fixer fixing bolt, upper portion slides groove (3), middle part slides groove (11) and lower part and slides the both ends of groove (16) and respectively with left side lock plate subassembly and right side lock plate subassembly fixed connection.
2. The four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism according to claim 1, wherein the middle upper bearing (8) is clamped and assembled in a bearing hole of the upper transmission rod fixer (22) through a middle bearing inner clamping ring (10); the left upper sliding actuator (7) and the right upper sliding actuator (24) are equidistant from the upper transmission rod fixing device (22).
3. The four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism according to claim 1, wherein the upper transmission rod holder fixing bolts comprise a first upper transmission rod holder fixing bolt (20), a second upper transmission rod holder fixing bolt (21), a third upper transmission rod holder fixing bolt (30) and a fourth upper transmission rod holder fixing bolt (31) which are respectively fixed at the upper and lower ends of the upper transmission rod holder (22).
4. The four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism according to claim 1, wherein the middle lower bearing (18) is clamped and assembled in a bearing hole of the lower transmission rod fixer (40) through a middle lower bearing inner clamping ring (19); the left lower sliding actuator (17) and the right lower sliding actuator (37) are equidistant from both sides of the lower transmission rod fixer (40).
5. The four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism of claim 1, wherein the lower transmission rod holder fixing bolts comprise a first lower transmission rod holder fixing bolt (34), a second lower transmission rod holder fixing bolt (35), a third lower transmission rod holder fixing bolt (38) and a fourth lower transmission rod holder fixing bolt (39) which are respectively fixed at upper and lower ends of a lower transmission rod holder (40).
6. The four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism according to claim 1, wherein the left lock plate assembly comprises a left lock plate upper bearing (4), a left lock plate lower bearing (13) and a left lock plate (2), the left lock plate upper bearing (4) is sleeved at the left end part of the reverse double-spiral upper transmission rod (5), the outer clamping of the left lock plate upper bearing (4) is fixed in the left lock plate (2), the left lock plate lower bearing (13) is sleeved at the left end part of the reverse double-spiral lower transmission rod (12), and the outer clamping of the left lock plate lower bearing (13) is fixed in the left lock plate (2).
7. The four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism according to claim 1, wherein the right lock plate assembly comprises a right lock plate upper bearing (25), a right lock plate (28) and a right lock plate lower bearing (32), the right lock plate upper bearing (25) is sleeved at the right end part of the reverse double-spiral upper transmission rod (5), the outer clamping of the right lock plate upper bearing (25) is fixed in the right lock plate (28), the right lock plate lower bearing (32) is sleeved at the right end part of the reverse double-spiral lower transmission rod (12), and the outer clamping of the right lock plate lower bearing (32) is fixed in the right lock plate (28).
8. The four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism according to claim 1, wherein the outer part of the left lock plate upper bearing (4) is clamped and fixed in the left lock plate (2) through a left lock plate upper bearing inner snap ring (6), and the outer part of the left lock plate lower bearing (13) is fixed in the left lock plate (2) through a left lock plate lower bearing inner snap ring (14); the left lock plate (2) is fixedly connected with the upper sliding groove (3), the middle sliding groove (11) and the lower sliding groove (16) through a first left lock plate fixing bolt (1), a second left lock plate fixing bolt (9) and a third left lock plate fixing bolt (15) respectively.
9. The four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism according to claim 1, wherein the outer part of the right lock plate upper bearing (25) is clamped and fixed in the right lock plate (28) through a right lock plate upper bearing inner snap ring (27), and the outer part of the right lock plate lower bearing (33) is clamped and fixed in the right lock plate (28) through a right lock plate lower bearing inner snap ring (33); the right lock plate (28) is fixedly connected with the upper sliding groove (3), the middle sliding groove (11) and the lower sliding groove (16) through a first right lock plate fixing bolt (23), a second right lock plate fixing bolt (29) and a third right lock plate fixing bolt (36) respectively.
10. The method for using the four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism according to claim 1, which comprises the following steps:
s1: placing the spring heads (41) of the two trunk springs on the forward and lateral support columns of the left upper slide actuator (7) and the spring tails (42) on the forward and lateral support columns of the right upper slide actuator (24); simultaneously, the other two spring heads (41) are placed on the forward direction and the lateral direction support column of the left lower sliding actuator (17), and the spring tail (42) is placed on the forward direction and the lateral direction support column of the right lower sliding actuator (37):
s2: an electric bidirectional ratchet wrench (26) is adopted to screw the right side part of the reverse double-screw upper transmission rod (5), the left side upper sliding actuator (7) and the right side upper sliding actuator (24) move to two sides, and the trunk spring is stretched to the required length; simultaneously, the right side part of the reverse double-screw lower transmission rod (12) is screwed by an electric bidirectional ratchet wrench (26), the left side lower sliding actuator (17) and the right side lower sliding actuator (37) move to two sides, the trunk spring is stretched to the required length, automatic operation is realized, and meanwhile, the installation work of the two powerful springs is completed;
s3: firstly, placing the tail part of a trunk spring in a stretching state on a trunk spring mounting support of a vehicle body, and then placing the head part of the trunk spring in the stretching state in a trunk spring mounting hole;
s4: the electric bidirectional ratchet wrench (26) is adjusted to be reverse, the wrench is screwed, the left upper sliding actuator (7) and the right upper sliding actuator (24) move towards the middle until the mounting holes at the two sides of the head and the tail of the trunk spring are mounted in place with the mounting support posts of the trunk spring, and at the moment, the mounting mechanism is separated from the trunk spring, and one spring is mounted; then, the electric bidirectional ratchet wrench (26) is adjusted to be forward screwing wrench, and the other spring is made to repeat the operation, so that automatic operation is realized:
s5: the electric bidirectional ratchet wrench (26) is adjusted to be reverse, the wrench is screwed, the left lower sliding actuator (17) and the right lower sliding actuator (37) move towards the middle until the mounting holes at the two sides of the head and the tail of the trunk spring are mounted in place with the mounting support posts of the trunk spring, and at the moment, the mounting mechanism is separated from the trunk spring, and one spring is mounted; and then the electric bidirectional ratchet wrench (26) is adjusted to be forward-screwed to enable the other spring to repeat the operation, so that automatic operation is realized, and four trunk springs are efficiently installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310638944.0A CN116833718A (en) | 2023-06-01 | 2023-06-01 | Four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310638944.0A CN116833718A (en) | 2023-06-01 | 2023-06-01 | Four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116833718A true CN116833718A (en) | 2023-10-03 |
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ID=88167936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310638944.0A Pending CN116833718A (en) | 2023-06-01 | 2023-06-01 | Four-spring reverse double-spiral automobile trunk spring power-assisted mounting mechanism and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116833718A (en) |
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2023
- 2023-06-01 CN CN202310638944.0A patent/CN116833718A/en active Pending
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