CN214393342U - New energy automobile transmission shaft welding fork hole milling clamping apparatus - Google Patents
New energy automobile transmission shaft welding fork hole milling clamping apparatus Download PDFInfo
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- CN214393342U CN214393342U CN202120614540.4U CN202120614540U CN214393342U CN 214393342 U CN214393342 U CN 214393342U CN 202120614540 U CN202120614540 U CN 202120614540U CN 214393342 U CN214393342 U CN 214393342U
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- transmission shaft
- shell
- welding fork
- screw rod
- shaft welding
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Abstract
The utility model discloses a new energy automobile transmission shaft welding fork hole milling jig, which comprises a shell and a support plate; when the novel welding fork is used, the transmission shaft welding fork which needs to be processed is placed at the top end of the shell, then an external power supply is connected, the motor is started, the motor shaft drives the screw rod to rotate clockwise, along with the rotation of the screw rod, the sliding ring starts to slide downwards along the screw rod and starts to pull four movable frames downwards simultaneously, four sliding blocks synchronously drive four clamping blocks to start to be furled along the guide grooves, the side walls of the transmission shaft welding fork are clamped until the four clamping blocks are matched with the anti-slip pads, two cylinders are started simultaneously at the moment, the limiting clamp is pushed by the push rod to start to be close to the transmission shaft welding fork, and the groove structures on the side surfaces of the two limiting clamps and the mutual clamping on the two sides of the top of the transmission shaft welding fork can be realized.
Description
Technical Field
The utility model relates to a relevant technical field of transmission shaft processing specifically is a new energy automobile transmission shaft welding fork hole milling clamping utensil.
Background
The transmission shaft is a rotating body with high rotating speed and few supports, so the dynamic balance of the transmission shaft is vital, the dynamic balance test is carried out on the general transmission shaft before leaving a factory, the dynamic balance test is adjusted on a balancing machine, the rotation of a transmission is transmitted to a shaft of a main speed reducer for a vehicle driven by a front engine and a rear wheel, the transmission shaft can be provided with a plurality of joints, the joints can be connected through universal joints, welding forks are arranged at the connecting parts between the transmission shaft joints, and the welding forks need to be subjected to hole milling processing in the processing process.
When carrying out transmission shaft welding fork milling holes and adding, need fix the welding fork through anchor clamps, because the bottom of welding fork is cylindrical structure usually, consequently current anchor clamps are when fixed welding fork, and the welding fork takes place the angle cheap easily, influences the machining precision.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new energy automobile transmission shaft welding fork hole milling clamping utensil to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a new energy automobile transmission shaft welding fork hole milling clamp comprises a shell and a supporting plate; the bottom of the shell is provided with a motor, the top end of the motor is rotatably connected with a motor shaft, the motor shaft penetrates through the bottom of the shell, and meanwhile, the central axis of the shell and the central axis of the motor are on the same vertical straight line; the backup pad be provided with two about the axis of backup pad in the symmetry formula, and two backup pads are installed respectively at the top both ends of casing.
Preferably, the bottom of the inner side of the shell is provided with an underframe, the top end of the underframe is provided with a screw rod, and the central axis of the screw rod, the central axis of the underframe and the central axis of the shell are all on the same vertical straight line; the screw rod is connected with the bottom frame in a rotating mode, and the bottom of the screw rod penetrates through the bottom frame and forms a rotating structure with the motor shaft; the screw rod is provided with a slip ring, and the slip ring is connected with the screw rod in a threaded manner.
Preferably, the side surface of the slip ring is provided with four movable frames, the four movable frames are symmetrically arranged around the central axis of the slip ring, and the movable frames are rotatably connected with the slip ring; the tail ends of the movable frames are provided with sliding blocks, the top ends of the sliding blocks respectively penetrate through the guide grooves, the movable frames are connected with the sliding blocks in a sliding mode, and the sliding blocks are connected with the guide grooves in a sliding mode; the guide groove is arranged at the top of the shell.
Preferably, the top of the sliding block is provided with a clamping block, and the side of the clamping block close to the central axis of the shell is provided with an anti-slip pad.
Preferably, the cylinder is installed at the top of backup pad, and the push rod is all installed to the one end that the cylinder is close to the casing, and the spacing clamp is all installed to the one end that the push rod is close to the casing simultaneously.
Preferably, the push rod and the limiting clamp form a telescopic structure, and one end of the limiting clamp close to the shell is of a groove-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: when the novel welding fork is used, the transmission shaft welding fork which needs to be processed is placed at the top end of the shell, then an external power supply is connected, the motor is started, the motor shaft drives the screw rod to rotate clockwise, along with the rotation of the screw rod, the sliding ring starts to slide downwards along the screw rod and starts to pull four movable frames downwards simultaneously, four sliding blocks synchronously drive four clamping blocks to start to be furled along the guide grooves, the side walls of the transmission shaft welding fork are clamped until the four clamping blocks are matched with the anti-slip pads, two cylinders are started simultaneously at the moment, the limiting clamp is pushed by the push rod to start to be close to the transmission shaft welding fork, and the groove structures on the side surfaces of the two limiting clamps and the mutual clamping on the two sides of the top of the transmission shaft welding fork can be realized.
Drawings
Fig. 1 is a schematic top oblique view structural diagram of the new energy automobile transmission shaft welding fork hole milling jig of the present invention;
fig. 2 is a schematic bottom oblique view structural diagram of the new energy automobile transmission shaft welding fork hole milling jig of the present invention;
fig. 3 is a schematic side view of a vertical cross section of a polishing belt in the new energy automobile transmission shaft welding fork hole milling jig of the present invention;
fig. 4 is the utility model relates to a new energy automobile transmission shaft welding fork milling holes clamping apparatus's vertical cross-section elevation structure schematic diagram.
In the figure: 1. a housing; 2. a motor; 3. a motor shaft; 4. a chassis; 5. a screw rod; 6. a slip ring; 7. a movable frame; 8. a slider; 9. a guide groove; 10. a clamping block; 11. a non-slip mat; 12. a support plate; 13. a cylinder; 14. a push rod; 15. and a limiting clamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a hole milling fixture for a welding fork of a new energy automobile transmission shaft comprises a shell 1 and a support plate 12; the bottom of the shell 1 is provided with a motor 2, the top end of the motor 2 is rotatably connected with a motor shaft 3, the motor shaft 3 penetrates through the bottom of the shell 1, and meanwhile, the central axis of the shell 1 and the central axis of the motor 2 are on the same vertical straight line; the two support plates 12 are symmetrically arranged about the central axis of the support plate 12, and the two support plates 12 are respectively installed at two ends of the top of the casing 1.
The bottom of the inner side of the shell 1 is provided with an underframe 4, the top end of the underframe 4 is provided with a screw rod 5, and the central axis of the screw rod 5, the central axis of the underframe 4 and the central axis of the shell 1 are all on the same vertical straight line; the screw rod 5 is rotatably connected with the bottom frame 4, and the bottom of the screw rod 5 penetrates through the bottom frame 4 to form a rotating structure with the motor shaft 3; the screw rod 5 is provided with a slip ring 6, and the slip ring 6 is connected with the screw rod 5 in a threaded manner.
The side surface of the slip ring 6 is provided with four movable frames 7, the four movable frames 7 are symmetrically arranged about the central axis of the slip ring 6, and the movable frames 7 are rotatably connected with the slip ring 6; the tail ends of the movable frames 7 are respectively provided with a sliding block 8, the top ends of the sliding blocks 8 respectively penetrate through the guide grooves 9, the movable frames 7 are connected with the sliding blocks 8 in a sliding mode, and the sliding blocks 8 are connected with the guide grooves 9 in a sliding mode; the guide groove 9 is arranged at the top of the shell 1.
The top of the sliding block 8 is provided with a clamping block 10, and one side of the clamping block 10 close to the central axis of the shell 1 is provided with an anti-skid pad 11.
The top of backup pad 12 install cylinder 13, and cylinder 13 all installs push rod 14 near the one end of casing 1, the one end that push rod 14 is close to casing 1 all installs stop clip 15 simultaneously.
The push rod 14 and the limiting clamp 15 form a telescopic structure, and one end, close to the shell 1, of the limiting clamp 15 is of a groove-shaped structure.
What need explain, the utility model relates to a new energy automobile transmission shaft welding fork hole milling clamping apparatus, in the time of using, the transmission shaft welding fork that at first will carry out processing places the top at casing 1, switch on external power supply afterwards, starter motor 2, drive lead screw 5 through motor shaft 3 and begin clockwise rotation, along with the rotation of lead screw 5, sliding ring 6 begins to slide downwards and begin to stimulate four adjustable shelf 7 downwards simultaneously along lead screw 5, four sliders 8 drive four clamp splice 10 in along the guide way 9 in step, until four clamp splice 10 cooperation slipmats 11 press from both sides tight transmission shaft welding fork's lateral wall, two cylinders 13 of simultaneous start this moment, it begins to be close to the transmission shaft welding fork to promote spacing clamp 15 through push rod 14, until the cell type structure of two spacing clamp 15 sides and the mutual block in both sides at transmission shaft welding fork top can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a new energy automobile transmission shaft welding fork hole milling dress anchor clamps which characterized in that: comprises a shell (1) and a supporting plate (12); the motor (2) is installed at the bottom of the shell (1), the top end of the motor (2) is rotatably connected with the motor shaft (3), the motor shaft (3) penetrates through the bottom of the shell (1), and meanwhile the central axis of the shell (1) and the central axis of the motor (2) are on the same vertical straight line; the supporting plates (12) are symmetrically arranged about the central axis of the supporting plates (12), and the two supporting plates (12) are respectively arranged at two ends of the top of the shell (1).
2. The new energy automobile transmission shaft welding fork hole milling assembly fixture of claim 1, characterized in that: the bottom of the inner side of the shell (1) is provided with an underframe (4), the top end of the underframe (4) is provided with a screw rod (5), and the central axis of the screw rod (5), the central axis of the underframe (4) and the central axis of the shell (1) are all on the same vertical straight line; the screw rod (5) is rotatably connected with the bottom frame (4), and the bottom of the screw rod (5) penetrates through the bottom frame (4) to form a rotating structure with the motor shaft (3); the screw rod (5) is provided with a slip ring (6), and the slip ring (6) is in threaded connection with the screw rod (5).
3. The new energy automobile transmission shaft welding fork hole milling assembly fixture of claim 2, characterized in that: the side surface of the slip ring (6) is provided with four movable frames (7), the four movable frames (7) are symmetrically arranged relative to the central axis of the slip ring (6), and the movable frames (7) are rotatably connected with the slip ring (6); the tail ends of the movable frames (7) are respectively provided with a sliding block (8), the top ends of the sliding blocks (8) respectively penetrate through the guide grooves (9), the movable frames (7) are connected with the sliding blocks (8) in a sliding mode, and the sliding blocks (8) are connected with the guide grooves (9) in a sliding mode; the guide groove (9) is arranged at the top of the shell (1).
4. The new energy automobile transmission shaft welding fork hole milling assembly fixture of claim 3, characterized in that: the top of slider (8) install clamp splice (10), and one side that clamp splice (10) are close to casing (1) axis all installs slipmat (11).
5. The new energy automobile transmission shaft welding fork hole milling assembly fixture of claim 1, characterized in that: the top of backup pad (12) install cylinder (13), and push rod (14) are all installed to the one end that cylinder (13) are close to casing (1), spacing clamp (15) are all installed to the one end that push rod (14) are close to casing (1) simultaneously.
6. The new energy automobile transmission shaft welding fork hole milling assembly fixture of claim 5, characterized in that: the push rod (14) and the limiting clamp (15) form a telescopic structure, and one end, close to the shell (1), of the limiting clamp (15) is of a groove-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614540.4U CN214393342U (en) | 2021-03-26 | 2021-03-26 | New energy automobile transmission shaft welding fork hole milling clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614540.4U CN214393342U (en) | 2021-03-26 | 2021-03-26 | New energy automobile transmission shaft welding fork hole milling clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214393342U true CN214393342U (en) | 2021-10-15 |
Family
ID=78030763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120614540.4U Active CN214393342U (en) | 2021-03-26 | 2021-03-26 | New energy automobile transmission shaft welding fork hole milling clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214393342U (en) |
-
2021
- 2021-03-26 CN CN202120614540.4U patent/CN214393342U/en active Active
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