CN217096395U - Positioning mechanism for chassis - Google Patents
Positioning mechanism for chassis Download PDFInfo
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- CN217096395U CN217096395U CN202220721665.1U CN202220721665U CN217096395U CN 217096395 U CN217096395 U CN 217096395U CN 202220721665 U CN202220721665 U CN 202220721665U CN 217096395 U CN217096395 U CN 217096395U
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- movable
- movable seat
- fixedly connected
- lead screw
- chassis
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Abstract
The utility model discloses a positioning mechanism for a vehicle chassis, which relates to the technical field of vehicle chassis, and comprises a base, a first movable seat connected with the base through a first driving mechanism, a placing frame connected with the first movable seat through a second driving mechanism, and a fixing mechanism connected with the first movable seat; the second driving mechanism is movably connected with a rotating handle on the outer side wall of the first movable seat, a second lead screw fixedly connected with one end of the rotating handle and a movable block in threaded connection with the second lead screw, and the fixing mechanism comprises a gear fixedly connected with the outer side wall of the rotating handle and a movable groove formed in the top of the first movable seat. The utility model relates to a positioning mechanism for vehicle chassis drives the second lead screw rotation through rotatory handle, because of its second lead screw is positive and negative ball screw, its two movable blocks set up about the centre of second lead screw department symmetry, so drive two movable blocks and do the removal in opposite directions to this front and back position of adjusting the rack.
Description
Technical Field
The utility model relates to a vehicle chassis technical field, in particular to positioning mechanism for vehicle chassis.
Background
The automobile chassis consists of four parts, namely a transmission system, a running system, a steering system and a braking system. The chassis is used for supporting and mounting an automobile engine and all parts and assemblies thereof, forming the integral shape of an automobile and receiving the power of the engine to enable the automobile to move and ensure normal running, and a positioning mechanism is required to position the automobile chassis during assembly of the automobile chassis so as to facilitate the assembly of the automobile chassis.
What adopt in automobile chassis's assembling process in the existing market is fixed positioning mechanism, can't adapt to the demand that different motorcycle types assemble at same production line, after changing the motorcycle type, need replace original positioning mechanism, waste time and energy, influence car assembly speed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a positioning mechanism for vehicle chassis can effectively solve the problem that can't adapt to the demand that different motorcycle types assembled at same production line among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning mechanism for a chassis comprises a base, a first movable seat connected with the base through a first driving mechanism, a placing frame connected with the first movable seat through a second driving mechanism, and a fixing mechanism connected with the first movable seat;
the second driving mechanism is movably connected with a rotating handle on the outer side wall of the first movable seat, a second lead screw fixedly connected with one end of the rotating handle and a movable block in threaded connection with the second lead screw, the second lead screw is positioned inside the first movable seat, a rectangular groove is formed in the top of the first movable seat, one end of the movable block penetrates through the rectangular groove and extends to the outer side wall of the first movable seat, and the bottom of the placing frame is fixedly connected with the top of the movable block;
the fixed establishment includes fixed connection at the gear of rotatory handle lateral wall, offers the movable slot at first sliding seat top, the tooth dental lamina of pegging graft in the movable slot inside, fixed connection is at the handle of carrying at tooth dental lamina top, fixed connection is at the connecting block of tooth dental lamina bottom and the reset spring of fixed connection at the connecting block top, reset spring's other end fixed connection is at the inside roof of first sliding seat.
Preferably, the first driving mechanism comprises a mounting plate fixedly connected to the top of one side of the base, a servo motor fixedly connected to the outer side wall of the mounting plate, and a first lead screw fixedly connected to the output end of the servo motor, and the first movable seat is in threaded connection with the first lead screw.
Preferably, the device comprises a second movable seat, the composition structure of the second movable seat is the same as that of the first movable seat, and the second movable seat is fixedly connected to the top of the other side of the base.
Preferably, the outer side wall of the first movable seat is provided with a thread groove and a sliding groove which are matched with the cross section of the first screw rod.
Preferably, one side fixedly connected with slide bar that the mounting panel is close to first sliding seat, the external diameter size of slide bar equals with the internal diameter size of spout, and the slide bar slides inside the spout.
Preferably, the second screw rod is a positive and negative ball screw rod, the number of the movable blocks is two, and the movable blocks are symmetrically arranged around the center of the second screw rod.
Preferably, the tooth plate is positioned right above the gear, and the tooth plate is meshed with the gear.
Compared with the prior art, the utility model discloses following beneficial effect has:
in the utility model, the servo motor is started to drive the first screw rod to rotate and further drive the first movable seat to move so as to adjust the distance between the two movable seats, then the tooth plate is moved upwards by pulling the lifting handle, and the tooth plate is separated from the rotating range of the gear, and the connecting block is driven to extrude the reset spring, then the rotating handle is rotated so as to drive the second screw rod to rotate, and the two movable blocks are symmetrically arranged about the center of the second screw rod because the second screw rod is a positive and negative ball screw rod, so the two movable blocks are driven to move in opposite directions so as to adjust the front and back positions of the placing rack, when the position adjustment is completed, the lifting handle is loosened, the tooth plate is engaged with the gear under the action of the reset spring, thereby the rotating handle is fixed, the movable blocks are prevented from moving disorderly, and through the operation, the position of the placing frame can be matched with the position of the mounting hole in the automobile chassis, and the application range of the positioning mechanism is further enlarged.
Drawings
FIG. 1 is a schematic view of the overall structure of a positioning mechanism for a chassis of the present invention;
fig. 2 is a schematic view of an elevational structure of a first movable block of the positioning mechanism for the chassis of the utility model;
fig. 3 is an enlarged schematic view of a structure a of a positioning mechanism diagram 2 for a vehicle chassis according to the present invention;
fig. 4 is a schematic side view of the first movable seat of the positioning mechanism for the chassis of the present invention;
fig. 5 is the utility model relates to a positioning mechanism mounting panel and servo motor schematic structure for vehicle chassis.
In the figure: 1. a base; 2. mounting a plate; 3. a servo motor; 4. a first lead screw; 5. a slide bar; 6. a first movable seat; 7. placing a rack; 8. rotating the handle; 9. a gear; 10. a second lead screw; 11. a movable block; 12. a tooth plate; 13. lifting the handle; 14. connecting blocks; 15. a return spring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention relates to a positioning mechanism for a chassis, which comprises a base 1, a first movable seat 6 connected to the base 1 through a first driving mechanism, a placing frame 7 connected to the first movable seat 6 through a second driving mechanism, and a fixing mechanism connected to the first movable seat 6;
the second driving mechanism is movably connected with a rotating handle 8 on the outer side wall of the first movable seat 6, a second lead screw 10 fixedly connected with one end of the rotating handle 8 and a movable block 11 in threaded connection with the second lead screw 10, the second lead screw 10 is positioned inside the first movable seat 6, a rectangular groove is formed in the top of the first movable seat 6, one end of the movable block 11 penetrates through the rectangular groove and extends to the outer side wall of the first movable seat 6, and the bottom of the placing frame 7 is fixedly connected with the top of the movable block 11;
the fixed establishment includes fixed connection at the gear 9 of 8 lateral walls of rotatory handle, set up the movable slot at 6 tops of first sliding seat, peg graft at the inside tooth dental lamina 12 of movable slot, fixed connection carries handle 13 at 12 tops of tooth dental lamina, fixed connection is at the connecting block 14 of 12 bottoms of tooth dental lamina and fixed connection is at the reset spring 15 at the 14 tops of connecting block, reset spring 15's other end fixed connection is at the inside roof of first sliding seat 6.
First actuating mechanism includes mounting panel 2 of fixed connection at 1 one side top of base, fixed connection at the servo motor 3 of 2 lateral walls of mounting panel, and fixed connection at the first lead screw 4 of 3 outputs of servo motor, and first sliding seat 6 and 4 looks threaded connection of first lead screw drive first lead screw 4 rotatoryly through servo motor 3, and then drive 6 horizontal migration of first sliding seat.
The structure of the second movable seat is the same as that of the first movable seat 6, and the second movable seat is fixedly connected to the top of the other side of the base 1.
The outer side wall of the first movable seat 6 is provided with a thread groove and a sliding groove which are matched with the cross section of the first screw rod 4.
One side fixedly connected with slide bar 5 that mounting panel 2 is close to first sliding seat 6, and the external diameter of slide bar 5 equals with the internal diameter size of spout, and slide bar 5 slides inside the spout, through the cooperation of slide bar 5 with the spout for first sliding seat 6 removes more steadily.
The second screw rod 10 is a positive and negative ball screw rod, the number of the movable blocks 11 is two, and the movable blocks are symmetrically arranged about the center of the second screw rod 10, and the second screw rod 10 can drive the two movable blocks 11 to move in the opposite direction or in the opposite direction when rotating.
The tooth plate 12 is positioned right above the gear 9, and the tooth plate 12 is meshed with the gear 9, and the gear 9 is fixed by the tooth plate 12 meshed with the gear 9.
The utility model discloses a theory of operation does: by starting the servo motor 3, the servo motor 3 drives the first screw rod 4 to rotate, and then drives the first movable seat 6 to move, and the first movable seat 6 moves more stably through the matching of the slide rod 5 and the sliding groove, so as to adjust the distance between the two movable seats, then the pulling handle 13 is pulled, so that the toothed plate 12 moves upwards, and the connecting block 14 is driven to extrude the reset spring 15, then the rotating handle 8 is rotated, and further the rotating handle 8 is driven to drive the second screw rod 10 to rotate, because the second screw rod 10 is a positive and negative ball screw rod, and the two movable blocks 11 are symmetrically arranged about the center of the second screw rod 10, so as to drive the two movable blocks 11 to move oppositely, so as to adjust the front and back positions of the placing frame 7, after the position adjustment is completed, the pulling handle 13 is loosened, and the toothed plate 12 is under the action of the reset spring 15, the rack 7 is meshed with the gear 9, so that the rotary handle 8 is fixed, and the position of the rack 7 can be matched with the position of the mounting hole in the automobile chassis through the operation, so that the application range of the positioning mechanism is expanded.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a positioning mechanism for vehicle chassis which characterized in that: comprises a base (1), a first movable seat (6) connected with the base (1) through a first driving mechanism, a placing frame (7) connected with the first movable seat (6) through a second driving mechanism, and a fixing mechanism connected with the first movable seat (6);
the second driving mechanism is movably connected with a rotating handle (8) on the outer side wall of the first movable seat (6), a second lead screw (10) fixedly connected with one end of the rotating handle (8) and a movable block (11) in threaded connection with the second lead screw (10), the second lead screw (10) is located inside the first movable seat (6), a rectangular groove is formed in the top of the first movable seat (6), one end of the movable block (11) penetrates through the rectangular groove and extends to the outer side wall of the first movable seat (6), and the bottom of the placing frame (7) is fixedly connected with the top of the movable block (11);
the fixing mechanism comprises a gear (9) fixedly connected to the outer side wall of the rotating handle (8), a movable groove formed in the top of the first movable seat (6), a tooth plate (12) inserted into the movable groove, a lifting handle (13) fixedly connected to the top of the tooth plate (12), a connecting block (14) fixedly connected to the bottom of the tooth plate (12) and a reset spring (15) fixedly connected to the top of the connecting block (14), wherein the other end of the reset spring (15) is fixedly connected to a top plate inside the first movable seat (6).
2. The positioning mechanism for the chassis of the vehicle as claimed in claim 1, wherein: first actuating mechanism includes mounting panel (2) of fixed connection at base (1) one side top, fixed connection at servo motor (3) of mounting panel (2) lateral wall and fixed connection at servo motor (3) output first lead screw (4), first sliding seat (6) and first lead screw (4) looks threaded connection.
3. The positioning mechanism for the chassis of the vehicle as claimed in claim 2, wherein: the device comprises a second movable seat, the composition structure of the second movable seat is the same as that of the first movable seat (6), and the second movable seat is fixedly connected to the top of the other side of the base (1).
4. The positioning mechanism for the chassis of the vehicle as claimed in claim 3, wherein: the outer side wall of the first movable seat (6) is provided with a thread groove and a sliding groove which are matched with the cross section of the first screw rod (4).
5. The positioning mechanism for the chassis of claim 4, wherein: mounting panel (2) are close to one side fixedly connected with slide bar (5) of first sliding seat (6), the external diameter size of slide bar (5) equals with the internal diameter size of spout, and slide bar (5) slide in the spout is inside.
6. The positioning mechanism for the chassis of the vehicle as claimed in claim 5, wherein: the second screw rod (10) is a positive and negative ball screw rod, the number of the movable blocks (11) is two, and the movable blocks are symmetrically arranged at the center of the second screw rod (10).
7. The positioning mechanism for the chassis of the vehicle as claimed in claim 6, wherein: the tooth plate (12) is positioned right above the gear (9), and the tooth plate (12) is meshed with the gear (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220721665.1U CN217096395U (en) | 2022-03-30 | 2022-03-30 | Positioning mechanism for chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220721665.1U CN217096395U (en) | 2022-03-30 | 2022-03-30 | Positioning mechanism for chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217096395U true CN217096395U (en) | 2022-08-02 |
Family
ID=82578225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220721665.1U Active CN217096395U (en) | 2022-03-30 | 2022-03-30 | Positioning mechanism for chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217096395U (en) |
-
2022
- 2022-03-30 CN CN202220721665.1U patent/CN217096395U/en active Active
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