CN219472482U - Quick locking structure of transmission shaft balancing machine back swing frame - Google Patents
Quick locking structure of transmission shaft balancing machine back swing frame Download PDFInfo
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- CN219472482U CN219472482U CN202223452859.5U CN202223452859U CN219472482U CN 219472482 U CN219472482 U CN 219472482U CN 202223452859 U CN202223452859 U CN 202223452859U CN 219472482 U CN219472482 U CN 219472482U
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- swing frame
- rear swing
- locking
- transmission shaft
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Abstract
The utility model belongs to the technical field of balance machine back swing frame tightening equipment, and particularly relates to a quick locking structure of a transmission shaft balance machine back swing frame, which comprises the following components: a sliding rail provided with a driving mechanism, a front swing frame and a rear swing frame; two supporting point screws which are arranged at the top of the rear swing frame and are positioned at two symmetrical sides are respectively provided with a lifting mounting plate; according to the utility model, the locking mechanism can be used for rapidly locking the rear swing frame, when the locking handle is pressed down, the trapezoidal block on the rotating shaft is pushed to one side of the jacking block through the pushing mechanism, so that the mounting plate is jacked up, the locking screw is driven to lift in the sliding groove, and finally the T-shaped block is abutted in the sliding groove, so that the rear swing frame is rapidly locked, when the locking handle is rotated upwards, the jacking block is lowered, the locking screw is lowered, and the locking state of the rear swing frame is released.
Description
Technical Field
The utility model belongs to the technical field of balance machine back swing frame tightening equipment, and particularly relates to a quick locking structure of a transmission shaft balance machine back swing frame.
Background
The transmission shaft balancing machine is mainly applied to automobile transmission shaft production and repair factories, has the characteristics of convenient operation, high balancing precision and low investment cost, and is ideal equipment for detecting the dynamic balance of the automobile transmission shaft.
The transmission shaft balancing machine comprises a rotating mechanism, a front swing frame, a rear swing frame and a sliding rail, after a transmission shaft is arranged between the front swing frame and the rear swing frame, the rear swing frame needs to be locked on the sliding rail, the existing rear swing frame generally adopts a structure of directly locking four screws, the loosening and locking of the rear swing frame needs about one minute, the working efficiency of the transmission shaft balancing machine is greatly reduced, and meanwhile, the rear swing frame is deformed due to the fact that the four screws cannot be screwed at the same time and is unfavorable for sliding on the sliding rail due to the fact that the four screws are locked for a long time.
Disclosure of Invention
The utility model aims to provide a quick locking structure of a rear swing frame of a transmission shaft balancing machine, which aims to solve the problem that the existing screw locking structure influences the working efficiency of equipment, and in addition, the existing locking equipment can cause deformation of the rear swing frame and is not beneficial to sliding of the rear swing frame on a sliding rail.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a quick locking structure of a back swing frame of a transmission shaft balancing machine comprises: a sliding rail provided with a driving mechanism, a front swing frame and a rear swing frame;
two supporting point screws which are arranged at the top of the rear swing frame and are positioned at two symmetrical sides are respectively provided with a lifting mounting plate;
the moving mechanism is used for enabling the rear swing frame to move and comprises two sliding grooves which are formed in the top of the sliding rail and are positioned in the moving direction of the rear swing frame, four T-shaped blocks which are slidably arranged in the two sliding grooves, and locking screws which are connected with the four T-shaped blocks are arranged at the tops of two ends of the two mounting plates;
the locking mechanism comprises two rotating shafts which are rotatably arranged in the rear swing frame and a trapezoid block which is movably arranged on the rotating shafts, two jacking blocks which are connected with two mounting plates are respectively arranged on one sides of the trapezoid blocks, a pushing mechanism is arranged on one side of the trapezoid block, which is far away from the jacking blocks, a locking handle which is connected with the pushing mechanism is rotatably arranged on the outer side of the rear swing frame, and the trapezoid blocks are pushed to one side of the jacking blocks conveniently when the locking handle is pressed downwards.
Preferably, a connecting rod is connected between the two trapezoid blocks, and a supporting rod is fixed at the middle part of the connecting rod and at one side close to the pushing mechanism.
Preferably, the pushing mechanism comprises a rotating shaft rotatably installed in the rear swing frame and a cam eccentrically and fixedly installed on the rotating shaft, the bottom end of the cam is abutted to one end of the supporting rod, one end of the locking handle is fixedly installed at one end of the rotating shaft, and the rotating shaft are distributed in a cross-shaped state.
Preferably, the mounting plate is provided with a first through hole and a second through hole from top to bottom, the mounting plate is movably mounted on the fulcrum screw through the first through hole, and the locking screw is movably mounted on the mounting plate through the second through hole.
Preferably, a threaded hole matched with the fulcrum screw is formed in the top of the rear swing frame, a first external thread is arranged at the end part of the fulcrum screw, and the first external thread is installed in the threaded hole in a screwing mode.
Preferably, the end part of the locking screw is provided with a second external thread, and the locking screw is screwed on the T-shaped block through the second external thread.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the locking mechanism can be used for rapidly locking the rear swing frame, when the locking handle is pressed down, the trapezoidal block on the rotating shaft is pushed to one side of the jacking block through the pushing mechanism, so that the mounting plate is jacked up, the locking screw is driven to lift in the sliding groove, and finally the T-shaped block is abutted in the sliding groove, so that the rear swing frame is rapidly locked, when the locking handle is rotated upwards, the jacking block is lowered, the locking screw is lowered, and the locking state of the rear swing frame is released at the moment.
(2) According to the utility model, the two trapezoid blocks can be connected through the connecting rod, when the cam is abutted on the supporting rod, the two trapezoid blocks synchronously reciprocate on one sides of the two jacking blocks under the action of the connecting rod through pushing the thrust of the supporting rod, so that the locking of the T-shaped blocks can be synchronously completed through the four locking screws, and the deformation of the back swing frame is avoided.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic diagram of the pushing mechanism and the jacking block according to the present utility model;
FIG. 4 is a front view of the connecting rod and trapezoidal block of the present utility model;
in the figure: 1. a jacking block; 2. a connecting rod; 3. a support rod; 4. a locking handle; 5. a locking screw; 6. a mounting plate; 7. a rotating shaft; 8. a rear swing frame; 9. a slide rail; 10. a fulcrum screw; 11. a chute; 12. a cam; 13. a trapezoid block; 14. a rotating shaft; 15. a T-shaped block; 16. a threaded hole; 17. a first external thread; 18. a first through hole; 19. a second through hole; 20. and a second external thread.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: a quick locking structure of a back swing frame of a transmission shaft balancing machine comprises: a slide rail 9 provided with a driving mechanism, a front swing frame and a rear swing frame 8;
two supporting point screws 10 which are arranged at the top of the rear swing frame 8 and are positioned at two symmetrical sides, and a liftable mounting plate 6 is arranged on the two supporting point screws 10 at the same side;
the moving mechanism is used for moving the rear swing frame 8 and comprises two sliding grooves 11 which are formed in the top of the sliding rail 9 and are positioned in the moving direction of the rear swing frame 8, four T-shaped blocks 15 which are slidably arranged in the two sliding grooves 11, and locking screws 5 which are connected with the four T-shaped blocks 15 are arranged at the tops of two ends of the two mounting plates 6;
the locking mechanism is used for locking the rear swing frame 8 on the sliding rail 9 and comprises two rotating shafts 14 which are rotatably arranged in the rear swing frame 8 and trapezoidal blocks 13 which are movably arranged on the rotating shafts 14, two jacking blocks 1 which are connected with two mounting plates 6 are respectively arranged on one sides of the two trapezoidal blocks 13, a pushing mechanism is arranged on one side of the two trapezoidal blocks 13 which is far away from the jacking blocks 1, a locking handle 4 which is connected with the pushing mechanism is rotatably arranged on the outer side of the rear swing frame 8, and when the locking handle 4 is pressed downwards, the trapezoidal blocks 13 are pushed to one side of the jacking blocks 1, so that the jacking blocks 1 are conveniently jacked.
Through the technical scheme:
the driving mechanism is arranged on one side of the top of the sliding rail 9, the front swing frame is fixedly arranged on the top of the sliding rail 9 and is positioned on one side of the driving mechanism, the rear swing frame 8 is movably arranged on the sliding rail 9 through a locking screw 5, a mounting plate 6, a T-shaped block 15 and a sliding groove 11, the rear swing frame 8 is arranged on one side of the front swing frame far away from the driving mechanism, a transmission shaft is arranged between the front swing frame and the rear swing frame 8, the transmission shaft can be driven to rotate between the front swing frame and the rear swing frame 8 through the driving mechanism, when the transmission shaft is arranged on the rear swing frame 8, the locking handle 4 is pressed downwards, the trapezoidal block 13 is driven to push to one side of the jacking block 1 through the pushing mechanism, at the moment, the jacking block 1 is abutted against the waist of the trapezoidal block 13, so that the jacking block 1 is jacked up, the mounting plate 6 is jacked up, the locking screw 5 is driven to lift up in the chute 11, the T-shaped block 15 is abutted against the chute 11 finally, the quick locking of the rear swing frame 8 is realized, and by adopting the cam connecting rod locking structure, the rear swing frame 8 can be unlocked and locked only for two seconds; if a structure of directly locking four screws is adopted, the swing frame 8 needs about one minute after being loosened and locked, and the time can be saved by 1.6 hours according to the calculation of balancing 100 shafts every 8 hours, so that the working efficiency is greatly improved.
Further, to the pushing mechanism who sets up above, pushing mechanism is including rotating the axis of rotation 7 of installing in back rocker 8, and eccentric fixed mounting is at the epaxial cam 12 of axis of rotation 7, the bottom butt of cam 12 is in the one end of branch 3, the one end fixed mounting of locking handle 4 is at the one end of axis of rotation 7, axis of rotation 7 and pivot 14 are cross state and distribute, when pressing locking handle 4 downwards, drive axis of rotation 7 and rotate in back rocker 8, thereby drive eccentric mounting's cam 12 and deflect to the one side of branch 3, conveniently drive trapezoidal piece 13 and promote to the one side of jacking piece 1 in pivot 14, conveniently be jacked up with jacking piece 1.
Further, for the above-mentioned mounting plate 6 that sets up, there are first through-hole 18 and second through-hole 19 from top to bottom on the mounting plate 6, and mounting plate 6 passes through first through-hole 18 movable mounting on fulcrum screw 10, and locking screw 5 passes through second through-hole 19 movable mounting on mounting plate 6, and mounting plate 6 can reciprocate on fulcrum screw 10 through first through-hole 18.
Further, with respect to the above-mentioned set fulcrum screw 10, the top of the rear swing frame 8 is provided with a threaded hole 16 that is matched with the fulcrum screw 10, the end of the fulcrum screw 10 is provided with a first external thread 17, the first external thread 17 is screwed into the threaded hole 16, the fulcrum screw 10 is vertically mounted on the top of the rear swing frame 8 through the first external thread 17 and the threaded hole 16, and the mounting plate 6 is guided through the fulcrum screw 10, so that the mounting plate 6 can only be lifted up and down.
Further, for the above-mentioned locking screw 5 that sets up, the tip of locking screw 5 is equipped with second external screw thread 20, and locking screw 5 is installed on T type piece 15 through second external screw thread 20 screw-in, can let locking screw 5 screw-in install on T type piece 15 through second external screw thread 20, when needing to examine and repair back rocker 8, only need with locking screw 5 follow T type piece 15 and go up the unscrewing can.
Referring to fig. 3-4, a connecting rod 2 is connected between two trapezoid blocks 13, and a supporting rod 3 is fixed at one side of the middle part of the connecting rod 2, which is close to the pushing mechanism.
Through the technical scheme:
connect two trapezoidal pieces 13 through connecting rod 2, when cam 12 rotates to one side of branch 3, drive two trapezoidal pieces 13 through connecting rod 2 and promote to one side of jacking piece 1 in step, conveniently jack up the mounting panel 6 of back rocker 8 symmetry both sides simultaneously to four locking screw 5 altogether on with two mounting panels 6 simultaneously are jacked up, avoid back rocker 8 atress uneven when being locked, lead to back rocker 8 to block when removing.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Quick locking structure of transmission shaft balancing machine back rocker, its characterized in that includes: a sliding rail (9) provided with a driving mechanism, a front swing frame and a rear swing frame (8);
two fulcrum screws (10) which are arranged at the top of the rear swing frame (8) and are positioned at two symmetrical sides, and lifting mounting plates (6) are arranged on the two fulcrum screws (10) at the same side;
the moving mechanism is used for enabling the rear swing frame (8) to move and comprises two sliding grooves (11) which are formed in the top of the sliding rail (9) and are positioned in the moving direction of the rear swing frame (8), four T-shaped blocks (15) which are installed in the two sliding grooves (11) in a sliding mode, and locking screws (5) which are connected with the four T-shaped blocks (15) are installed at the tops of two ends of the two mounting plates (6);
the locking mechanism comprises two rotating shafts (14) which are rotatably arranged in the rear swing frame (8) and trapezoidal blocks (13) which are movably arranged on the rotating shafts (14), wherein two jacking blocks (1) which are connected with two mounting plates (6) are respectively arranged on one sides of the trapezoidal blocks (13), a pushing mechanism is arranged on one side, away from the jacking blocks (1), of the trapezoidal blocks (13), a locking handle (4) which is connected with the pushing mechanism is rotatably arranged on the outer side of the rear swing frame (8), and the trapezoidal blocks (13) are conveniently jacked up towards one side of the jacking blocks (1) when the locking handle (4) is pressed downwards.
2. The quick locking structure of a rear swing frame of a transmission shaft balancing machine according to claim 1, wherein: a connecting rod (2) is connected between the two trapezoid blocks (13), and a supporting rod (3) is fixed at one side, close to the pushing mechanism, of the middle part of the connecting rod (2).
3. The quick locking structure of a rear swing frame of a transmission shaft balancing machine according to claim 2, wherein: the pushing mechanism comprises a rotating shaft (7) which is rotatably arranged in a rear swing frame (8), and a cam (12) which is eccentrically and fixedly arranged on the rotating shaft (7), wherein the bottom end of the cam (12) is abutted to one end of the supporting rod (3), one end of the locking handle (4) is fixedly arranged at one end of the rotating shaft (7), and the rotating shaft (7) and the rotating shaft (14) are distributed in a cross-shaped state.
4. The quick locking structure of a rear swing frame of a transmission shaft balancing machine according to claim 1, wherein: the mounting plate (6) is provided with a first through hole (18) and a second through hole (19) from top to bottom in a penetrating mode, the mounting plate (6) is movably mounted on the fulcrum screw (10) through the first through hole (18), and the locking screw (5) is movably mounted on the mounting plate (6) through the second through hole (19).
5. The quick locking structure of a rear swing frame of a transmission shaft balancing machine according to claim 1, wherein: screw holes (16) matched with the fulcrum screws (10) are formed in the top of the rear swing frame (8), first external threads (17) are formed in the end portions of the fulcrum screws (10), and the first external threads (17) are installed in the screw holes (16) in a screwing mode.
6. The quick locking structure of a rear swing frame of a transmission shaft balancing machine according to claim 1, wherein: the end part of the locking screw (5) is provided with a second external thread (20), and the locking screw (5) is screwed on the T-shaped block (15) through the second external thread (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223452859.5U CN219472482U (en) | 2022-12-23 | 2022-12-23 | Quick locking structure of transmission shaft balancing machine back swing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223452859.5U CN219472482U (en) | 2022-12-23 | 2022-12-23 | Quick locking structure of transmission shaft balancing machine back swing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219472482U true CN219472482U (en) | 2023-08-04 |
Family
ID=87467196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223452859.5U Active CN219472482U (en) | 2022-12-23 | 2022-12-23 | Quick locking structure of transmission shaft balancing machine back swing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219472482U (en) |
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2022
- 2022-12-23 CN CN202223452859.5U patent/CN219472482U/en active Active
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