CN218575386U - Clamping and rotating device for electric vehicle frame production - Google Patents
Clamping and rotating device for electric vehicle frame production Download PDFInfo
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- CN218575386U CN218575386U CN202222519067.9U CN202222519067U CN218575386U CN 218575386 U CN218575386 U CN 218575386U CN 202222519067 U CN202222519067 U CN 202222519067U CN 218575386 U CN218575386 U CN 218575386U
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Abstract
The utility model discloses a centre gripping rotary device is used in electric motor car frame production, including fixing base and box, the both sides on fixing base top are fixedly connected with montant respectively, the top fixedly connected with diaphragm of montant, one side swing joint inside the box has the rotation axis. This centre gripping rotary device is used in electric motor car frame production is through being provided with the rotation axis, the rotating electrical machines, worm and worm wheel, when using, start the rotating electrical machines, the rotating electrical machines drives the worm and rotates, the worm can pass through worm wheel drive rotation axis and rotate, the rotation axis can drive the electric motor car frame of centre gripping on the crotch and rotate, because the helix lead angle of worm is less than the equivalent friction angle between worm and worm wheel meshing tooth, accord with the auto-lock condition between worm and the worm wheel, consequently, can realize the automatic locking after the electric motor car frame rotates, the production and processing of the electric motor car frame of being convenient for, solve not have rotatory auto-lock structure, can't satisfy the problem that needs used.
Description
Technical Field
The utility model relates to an electric motor car frame production technical field specifically is a centre gripping rotary device is used in electric motor car frame production.
Background
The electric vehicle frame is the installation basal body of every assembly of electric motor car, it connects assemblies such as the engine and car body, etc. into an organic whole, namely every assembly makes up a complete electric motor car, bear the quality and payload of every assembly of electric motor car at the same time, and bear various forces and moments produced while the electric motor car is going, and will bear various static loads and dynamic loads, the electric motor car frame needs to assist its welding assembly with the help of the clamping rotating device in the course of production, but the clamping rotating device used at present does not have the structure of rotating the auto-lock, can't meet the need used; when the frame of the electric vehicle is clamped, the components are easily deformed due to overlarge force, so that the frame cannot be used; the clamping height of the frame is inconvenient to adjust, and the use flexibility is poor; aiming at the problems, the clamping and rotating device for producing the frame of the electric vehicle is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric motor car frame production is with centre gripping rotary device to the proposition does not have rotatory auto-lock structure in solving above-mentioned background art, can't satisfy the problem of use needs.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an electric motor car frame production is with centre gripping rotary device, includes fixing base and box, the both sides difference fixedly connected with montant on fixing base top, the top fixedly connected with diaphragm of montant, one side swing joint of the box inside has the rotation axis, one side of rotation axis runs through to the outside and the fixedly connected with crotch of box, the top fixed mounting of crotch has the cylinder, the output of cylinder runs through to the inside and the fixedly connected with connecting plate of crotch.
Preferably, the top end swing joint of the inside of box has the worm, the top fixed mounting of box front end has the rotating electrical machines, the outside fixedly connected with worm wheel of rotation axis, the output of rotating electrical machines run through to the inside of box and with the one end fixed connection of worm.
Preferably, the worm and the worm wheel are in meshed connection, and the helix lead angle of the worm is smaller than the equivalent friction angle between meshing teeth of the worm and the worm wheel.
Preferably, the two sides of the bottom end of the connecting plate are fixedly connected with springs respectively, the bottom end of each spring is fixedly connected with a pressing plate, the two sides of the top end of each pressing plate are fixedly connected with guide rods respectively, and the guide rods sequentially penetrate through the springs, the connecting plate and the interior of the top end of the fork frame.
Preferably, a screw rod is movably connected between the top end of the fixing seat and the bottom end of the transverse plate, a lifting motor is fixedly mounted at the top end of the transverse plate, a threaded sleeve is connected to the outer portion of the screw rod in a threaded manner, sliding sleeves are fixedly connected to two sides of the threaded sleeve respectively, and the sliding sleeve on one side of the threaded sleeve is fixedly connected with one side of the box body.
Preferably, the sliding sleeves on the two sides of the threaded sleeve are respectively sleeved outside the vertical rods on the two sides of the top of the fixed seat in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that: the clamping and rotating device for producing the electric vehicle frame not only realizes the rotating self-locking structure, can meet the use requirement, avoids the deformation of components caused by overlarge force when clamping the electric vehicle frame, ensures the normal use of the frame, but also realizes the convenient adjustment of the clamping height of the frame, and has higher use flexibility;
(1) When the electric vehicle frame is used, the rotating motor is started, the rotating motor drives the worm to rotate, the worm can drive the rotating shaft to rotate through the worm wheel, the rotating shaft can drive the electric vehicle frame clamped on the fork frame to rotate, and the lead angle of the spiral line of the worm is smaller than the equivalent friction angle between meshing teeth of the worm and the worm wheel and accords with the self-locking condition between the worm and the worm wheel, so that the automatic locking after the electric vehicle frame rotates can be realized, and the production and the processing of the electric vehicle frame are facilitated;
(2) When the clamping device is used, the air cylinder is started, the air cylinder can drive the connecting plate to press downwards, the connecting plate can push the pressing plate to press downwards, so that the pressing plate can clamp an electric vehicle frame in the fork frame, the spring is arranged between the connecting plate and the pressing plate, and the connecting plate and the pressing plate have a buffering distance, so that the pressing plate has a good buffering effect in the process of clamping the electric vehicle frame, the deformation of an electric vehicle frame assembly caused by overlarge clamping force can be effectively avoided, the guide rod can simultaneously play a role in guiding the pressing of the connecting plate and the pressing plate, and the stability of the pressing plate for clamping the frame is improved;
(3) Through being provided with the montant, elevator motor, screw rod, swivel nut and sliding sleeve, when using, start elevator motor, elevator motor drive screw rod rotates, and the screw rod can make the swivel nut vertical lift under the limiting displacement of sliding sleeve through threaded connection drive swivel nut, and the sliding sleeve of swivel nut one side can drive the electric motor car frame of centre gripping on the crotch and go up and down at the outside gliding in-process of montant, conveniently adjusts the clamping height of frame like this, improves the flexibility that the device used.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a side view, a cross-sectional view and an enlarged structure of the case of the present invention;
fig. 3 is a schematic view of the front view of the fork frame of the present invention;
fig. 4 is an enlarged schematic view of the partial section of the screw in front view.
In the figure: 1. a fixed seat; 2. a vertical rod; 3. a box body; 4. a fork; 5. a connecting plate; 6. a cylinder; 7. a rotating shaft; 8. a rotating electric machine; 9. a transverse plate; 10. a lifting motor; 11. a screw; 12. a threaded sleeve; 13. a sliding sleeve; 14. a worm; 15. a worm gear; 16. pressing a plate; 17. a spring; 18. a guide rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a clamping and rotating device for producing a frame of an electric vehicle comprises a fixed seat 1 and a box body 3, wherein both sides of the top end of the fixed seat 1 are fixedly connected with a vertical rod 2, the top end of the vertical rod 2 is fixedly connected with a transverse plate 9, one side inside the box body 3 is movably connected with a rotating shaft 7, one side of the rotating shaft 7 penetrates through the outside of the box body 3 and is fixedly connected with a fork frame 4, the top end of the fork frame 4 is fixedly provided with a cylinder 6, and the output end of the cylinder 6 penetrates through the inside of the fork frame 4 and is fixedly connected with a connecting plate 5;
the top end inside the box body 3 is movably connected with a worm 14, the top of the front end of the box body 3 is fixedly provided with a rotating motor 8, the outside of the rotating shaft 7 is fixedly connected with a worm wheel 15, the output end of the rotating motor 8 penetrates into the box body 3 and is fixedly connected with one end of the worm 14, the worm 14 and the worm wheel 15 form meshing connection, and the helix angle of the worm 14 is smaller than the equivalent friction angle between meshing teeth of the worm 14 and the worm wheel 15;
specifically, as shown in fig. 1 and 2, when the electric vehicle is used, the rotating motor 8 is started, the rotating motor 8 drives the worm 14 to rotate, the worm 14 drives the rotating shaft 7 to rotate through the worm wheel 15, the rotating shaft 7 drives the electric vehicle frame clamped on the fork frame 4 to rotate, and as the helix angle of the worm 14 is smaller than the equivalent friction angle between meshing teeth of the worm 14 and the worm wheel 15, the self-locking condition between the worm 14 and the worm wheel 15 is met, the automatic locking after the electric vehicle frame rotates can be realized, and the production and processing of the electric vehicle frame are facilitated.
Example 2: two sides of the bottom end of the connecting plate 5 are respectively and fixedly connected with a spring 17, the bottom end of the spring 17 is fixedly connected with a pressing plate 16, two sides of the top end of the pressing plate 16 are respectively and fixedly connected with a guide rod 18, and the guide rods 18 sequentially penetrate through the spring 17, the connecting plate 5 and the inside of the top end of the fork frame 4;
specifically, as shown in fig. 1 and 3, when the clamping device is used, the cylinder 6 is started, the cylinder 6 drives the connecting plate 5 to press downwards, the connecting plate 5 pushes the pressing plate 16 to press downwards, so that the pressing plate 16 clamps the frame of the electric vehicle in the fork frame 4, and as the spring 17 is arranged between the connecting plate 5 and the pressing plate 16 and the buffering distance is reserved between the connecting plate 5 and the pressing plate 16, the pressing plate 16 has a good buffering effect in the clamping process of the frame of the electric vehicle, so that the frame assembly of the electric vehicle can be effectively prevented from being deformed due to too high clamping force, and the guide rod 18 can simultaneously guide the pressing of the connecting plate 5 and the pressing plate 16, and the clamping stability of the pressing plate 16 to the frame is improved.
Example 3: a screw rod 11 is movably connected between the top end of the fixed seat 1 and the bottom end of the transverse plate 9, a lifting motor 10 is fixedly installed at the top end of the transverse plate 9, a threaded sleeve 12 is in threaded connection with the outside of the screw rod 11, sliding sleeves 13 are respectively and fixedly connected to two sides of the threaded sleeve 12, the sliding sleeve 13 on one side of the threaded sleeve 12 is fixedly connected with one side of the box body 3, and the sliding sleeves 13 on two sides of the threaded sleeve 12 are respectively and correspondingly sleeved outside the vertical rods 2 on two sides of the top of the fixed seat 1 in a sliding manner;
specifically, as shown in fig. 1 and 4, when the device is used, the lifting motor 10 is started, the lifting motor 10 drives the screw 11 to rotate, the screw 11 can drive the threaded sleeve 12 through threaded connection, so that the threaded sleeve 12 vertically ascends and descends under the limiting effect of the sliding sleeve 13, and the sliding sleeve 13 on one side of the threaded sleeve 12 can drive the electric vehicle frame clamped on the fork frame 4 to ascend and descend in the process of sliding outside the vertical rod 2, so that the clamping height of the electric vehicle frame can be conveniently adjusted, and the use flexibility of the device is improved.
The working principle is as follows: when the utility model is used, firstly, the cylinder 6 is started, the cylinder 6 drives the connecting plate 5 to press downwards, the connecting plate 5 pushes the pressing plate 16 to press downwards, so that the pressing plate 16 clamps the electric vehicle frame in the fork frame 4, because the spring 17 is arranged between the connecting plate 5 and the pressing plate 16, and the buffering distance is arranged between the connecting plate 5 and the pressing plate 16, the pressing plate 16 has better buffering effect in the process of clamping the electric vehicle frame, thus effectively avoiding the deformation of the electric vehicle frame component caused by overlarge clamping force, and the guide rod 18 can play a role of guiding the pressing of the connecting plate 5 and the pressing plate 16 simultaneously, improving the stability of the pressing plate 16 to clamp the frame, secondly, the rotating motor 8 is started, the rotating motor 8 drives the worm 14 to rotate, the worm 14 can drive the rotating shaft 7 to rotate through the worm wheel 15, the rotating shaft 7 can drive the electric vehicle frame clamped on the fork frame 4 to rotate, the helix angle of the worm 14 is smaller than the equivalent friction angle between meshing teeth of the worm 14 and the worm wheel 15, and the self-locking condition between the worm 14 and the worm wheel 15 is met, so that the automatic locking after the electric vehicle frame rotates can be realized, the production and the processing of the electric vehicle frame are convenient, finally, the lifting motor 10 is started, the lifting motor 10 drives the screw rod 11 to rotate, the screw rod 11 can be connected with the driving threaded sleeve 12 through threads, the threaded sleeve 12 is vertically lifted under the limiting effect of the sliding sleeve 13, the sliding sleeve 13 on one side of the threaded sleeve 12 can drive the electric vehicle frame clamped on the fork frame 4 to lift in the external sliding process of the vertical rod 2, the clamping height of the vehicle frame is convenient to adjust, and the use flexibility of the device is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an electric motor car frame production is with centre gripping rotary device, includes fixing base (1) and box (3), its characterized in that: the utility model discloses a fixing base, including fixing base (1), fixed connection, rotation axis (3), one side swing joint of rotation axis (7), the outside and fixedly connected with crotch (4) of box (3) are run through to one side of rotation axis (7), the top fixedly connected with diaphragm (9) of fixing base (1) top, one side swing joint of box (3) inside has rotation axis (7), the top fixed mounting of crotch (4) has cylinder (6), the output of cylinder (6) runs through inside and fixedly connected with connecting plate (5) to crotch (4).
2. The clamping and rotating device for producing the frame of the electric vehicle as claimed in claim 1, wherein: the inside top swing joint of box (3) has worm (14), the top fixed mounting of box (3) front end has rotating electrical machines (8), the outside fixedly connected with worm wheel (15) of rotation axis (7), the output of rotating electrical machines (8) run through to the inside of box (3) and with the one end fixed connection of worm (14).
3. The clamping and rotating device for producing the frame of the electric vehicle as claimed in claim 2, wherein: the worm (14) is in meshed connection with the worm wheel (15), and the helix lead angle of the worm (14) is smaller than the equivalent friction angle between meshing teeth of the worm (14) and the worm wheel (15).
4. The clamping and rotating device for producing the frame of the electric vehicle as claimed in claim 1, wherein: the spring fork is characterized in that springs (17) are fixedly connected to two sides of the bottom end of the connecting plate (5) respectively, a pressing plate (16) is fixedly connected to the bottom end of each spring (17), guide rods (18) are fixedly connected to two sides of the top end of each pressing plate (16) respectively, and the guide rods (18) penetrate through the springs (17), the connecting plate (5) and the interior of the top end of the fork frame (4) in sequence.
5. The clamping and rotating device for producing the frame of the electric vehicle as claimed in claim 1, wherein: swing joint has screw rod (11) between the top of fixing base (1) and the bottom of diaphragm (9), the top fixed mounting of diaphragm (9) has elevator motor (10), the outside threaded connection of screw rod (11) has swivel nut (12), the both sides difference fixedly connected with sliding sleeve (13) of swivel nut (12), sliding sleeve (13) of swivel nut (12) one side and one side fixed connection of box (3).
6. The clamping and rotating device for producing the frame of the electric vehicle as claimed in claim 5, wherein: and sliding sleeves (13) on two sides of the threaded sleeve (12) are respectively sleeved outside the vertical rods (2) on two sides of the top of the fixed seat (1) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222519067.9U CN218575386U (en) | 2022-09-23 | 2022-09-23 | Clamping and rotating device for electric vehicle frame production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222519067.9U CN218575386U (en) | 2022-09-23 | 2022-09-23 | Clamping and rotating device for electric vehicle frame production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218575386U true CN218575386U (en) | 2023-03-07 |
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ID=85364841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222519067.9U Active CN218575386U (en) | 2022-09-23 | 2022-09-23 | Clamping and rotating device for electric vehicle frame production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218575386U (en) |
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2022
- 2022-09-23 CN CN202222519067.9U patent/CN218575386U/en active Active
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