CN113977273B - Auxiliary device for assembling rear frame of kart for children and assembling method - Google Patents
Auxiliary device for assembling rear frame of kart for children and assembling method Download PDFInfo
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- CN113977273B CN113977273B CN202111500584.5A CN202111500584A CN113977273B CN 113977273 B CN113977273 B CN 113977273B CN 202111500584 A CN202111500584 A CN 202111500584A CN 113977273 B CN113977273 B CN 113977273B
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L9/00—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains
- B21L9/02—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains of roller-chain or other plate-link type
- B21L9/06—Sorting, feeding, assembling, riveting, or finishing parts of chains
- B21L9/065—Assembling or disassembling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an auxiliary device for assembling a rear frame of a child kart and an assembling method, which are applied to the field of assembling the child kart, and the technical scheme is as follows: the traction mechanism comprises a supporting plate, a supporting sleeve fixed on the supporting plate, an adjusting rod in sliding fit with the supporting sleeve, a bearing assembly for bearing a frame and a traction mechanism for traction of a driving sprocket; the traction mechanism comprises a traction mounting plate fixed with the adjusting rod, a traction rod which slides relative to the traction mounting plate and a traction assembly which drives the traction rod to slide; the novel truck frame has the technical effects that the installation efficiency of the chain can be improved better, and the installation efficiency of the rear truck frame of the child kart is improved better.
Description
Technical Field
The invention relates to the technical field of assembly of children kart, in particular to an auxiliary device for assembly of a rear frame of the children kart and an assembly method. .
Background
The children kart is a four-wheel bicycle, refer to fig. 1, is a rear frame of the children kart and comprises a main frame tube body 40, a front frame tube body 41, a driving sprocket 42 and a connecting plate 43, wherein two sides of the connecting plate 43 are respectively welded on the main frame tube body 40 and the front frame tube body 41, and the driving sprocket 42 is in running fit with the connecting plate 43; the main frame tube body 40 is rotatably connected with a driven sprocket 44, a locking hole 45 is formed in one end of the main frame tube body 40 away from the driven sprocket 44, and the axis of the locking hole 45 is perpendicular to the axis of the main frame tube body 40.
Currently, the patent application with the publication number of CN108655724A discloses a bicycle body assembling machine which comprises a frame conveying hanging table, a front wheel conveyor belt, a rear wheel conveyor belt, a wheel base, a front wheel axle locking mechanism and a rear wheel axle locking mechanism; the front wheel axle locking mechanism comprises a first locking clamping jaw unit, a second locking clamping jaw unit, a first position detector and a control unit, and the rear wheel axle locking mechanism comprises a third locking clamping jaw unit, a fourth locking clamping jaw unit and a second position detector.
The child kart body assembling machine can be used for assembling a vehicle body and wheels, but cannot realize the installation of an upper chain of a chain plate, the existing chain installation is also carried out in a manual mode, and the existing chain installation is troublesome, so that a device for helping workers install the chain is needed to be provided.
Disclosure of Invention
The invention aims to provide an auxiliary device for assembling a rear frame of a children kart, which has the advantages of better improving the installation efficiency of a chain and further better improving the installation efficiency of the rear frame of the children kart.
The technical aim of the invention is realized by the following technical scheme: an auxiliary device for assembling a rear frame of a child kart comprises a supporting plate, a supporting sleeve fixed on the supporting plate, an adjusting rod in sliding fit with the supporting sleeve, a bearing assembly for bearing the frame, and a traction mechanism for traction of a driving sprocket;
the traction mechanism comprises a traction mounting plate fixed with the adjusting rod, a traction rod sliding relative to the traction mounting plate and a traction assembly driving the traction rod to slide.
Through the technical scheme, the supporting rod is used for installing the supporting sleeve, and the adjusting rod is arranged in a sliding manner along the axial direction of the supporting sleeve, so that the overall length of the adjusting rod and the supporting sleeve can be conveniently changed, namely the height of the traction mounting plate is adjusted, workers with different heights can be conveniently adapted, and the workers can conveniently assemble child karts with different sizes; the traction mounting plate is used for mounting the traction assembly, and the traction assembly is used for driving the traction rod to move, so that the driving sprocket can be driven to move better, and further the chain can be well tensioned by sleeving the driving sprocket, and the rapid mounting of the chain is realized.
The invention is further provided with: the bearing assembly comprises a bearing column fixedly connected with the adjusting rod and a positioning rod sleeved on the bearing column and the vehicle frame, and a locking assembly for locking the vehicle frame is arranged on the positioning rod.
Through above-mentioned technical scheme, the locating lever is used for supplying the frame cover to locate on it, and locking assembly is used for fixed locking of frame on the locating lever.
The invention is further provided with: the locking assembly comprises a locking matching hole formed in the positioning rod and a locking bolt penetrating through the locking matching hole and the locking hole.
Through above-mentioned technical scheme, the dead bolt is arranged in inserting into locking mating hole and locking hole to better restriction frame rotates around the locating lever, further with the frame firm install on the locating lever improved the stability of frame when the equipment, so that the more efficient equipment frame of staff.
The invention is further provided with: the locking assembly comprises a containing hole formed in the locating rod, a locating hole communicated with the containing hole, a locating pin slidingly arranged in the locating hole, and a locking driving assembly for driving the locating pin to be inserted into the locking hole;
the locking driving assembly comprises a driving column arranged in the accommodating hole in a sliding mode, and a driving inclined plane which is arranged at one end of the driving column and is in butt joint with the positioning pin, and a locking cylinder which drives the driving column to slide is arranged on the bearing column.
Through above-mentioned technical scheme, locking cylinder promotes the actuating cylinder and slides, and drive inclined plane and locating pin butt to make the actuating cylinder can promote the locating pin and slide out, and then make the locating pin insert simultaneously and establish in locating hole and locking hole, so that firmly be fixed in the locating lever with the frame on, make follow-up spare part to the frame that can be convenient assemble.
The invention is further provided with: the traction assembly comprises a traction screw rod in threaded fit with the traction mounting plate and a sliding plate in relative rotation connection with the traction screw rod, the sliding plate is arranged in a sliding manner along the length direction of the bearing column, and the traction rod is in rotational connection with the sliding plate;
the utility model discloses a traction device, including traction mounting board, slip board, traction mounting board, guide post is provided with towards one side of traction mounting board to the slip board, set up on the traction mounting board with guide post slip complex guiding hole.
Through the technical scheme, the traction screw is rotated to drive the sliding plate to slide along the axis direction of the bearing column, so that the traction rod is driven to move, namely, the driving sprocket can be driven to move, and the chain is tensioned, so that the efficiency of installing the chain is improved.
The invention is further provided with: one end of the traction rod, which is far away from the traction mounting plate, is provided with a traction hook which is hooked on the shaft of the driving sprocket;
a tension sensor is arranged between the traction rod and the traction hook.
Through the technical scheme, the traction hook can be conveniently hooked on the shaft of the driving sprocket, so that the traction sprocket can move more conveniently;
the tension sensor is used for detecting the tension applied when the traction rod pulls the driving sprocket, and can better avoid excessive tensioning of the chain caused by excessive tension, thereby improving the quality of the installed chain.
The invention is further provided with: a plurality of adjusting holes are formed in the adjusting rod along the vertical direction, and the axes of the adjusting holes are horizontally arranged;
a plurality of positioning matching holes are formed in the support sleeve in the vertical direction, and adjusting limiting columns for limiting the relative positions of the adjusting rod and the support sleeve are simultaneously arranged in the positioning matching holes and the adjusting holes in a penetrating mode.
Through above-mentioned technical scheme, adjust spacing post and insert simultaneously and establish into location cooperation hole and regulation hole to can be better inject regulation pole and support sleeve holistic length, so that inject the locating lever at suitable height, thereby the staff can be more convenient assemble the frame.
The invention is further provided with: the bottom of the adjusting rod is provided with a sliding piston which is arranged in the supporting sleeve in a sliding mode, a hydraulic cavity is formed between the sliding piston and the bottom of the supporting sleeve, and the hydraulic cavity is communicated with the hydraulic pump.
Through the technical scheme, the hydraulic pump is used for filling hydraulic oil into the hydraulic cavity, so that the sliding piston can be driven to slide along the vertical direction of the support sleeve, and the overall length of the adjusting rod and the support sleeve can be changed more conveniently.
The invention is further provided with: the traction assembly comprises a driving screw rod in running fit with the traction mounting plate and a sliding block in sliding fit with the bearing column, and the sliding block is in threaded fit with the driving screw rod;
a sliding seat is arranged on one side, facing the bearing column, of the sliding block, and a sliding rail matched with the sliding seat in a sliding manner is arranged on the bearing column;
the traction mounting plate is connected with a traction motor for driving the driving screw to rotate through bolts, a control host is arranged on the supporting plate, and the tension sensor and the traction motor are electrically connected with the control host.
Through the technical scheme, the traction motor is used for driving the driving screw to rotate, so that the sliding block is driven to slide along the axial direction of the bearing column; the sliding block can slide more smoothly due to the matching of the sliding rail and the sliding seat; the control host is used for receiving the pulling force born by the pulling rod detected by the pulling force sensor, and when the pulling force reaches a preset value, the control host controls the pulling motor to stop working, so that automatic chain pulling is better realized, and the efficiency of installing the chain is better improved.
The invention further aims to provide an auxiliary device for assembling the rear frame of the children kart, which has the advantage of better improving the installation efficiency of the chain.
The technical aim of the invention is realized by the following technical scheme: the method for assembling the rear frame of the children kart adopts the auxiliary device for assembling the rear frame of the children kart,
step 4, rotating the traction hook to enable the traction hook to be hooked on a rotating shaft of the driving sprocket;
step 5, then, rotating the traction screw rod through the handle to enable the sliding plate to move so as to drive the traction hook to drag the driving sprocket to move towards a direction away from the driven sprocket;
and 6, after the chain is tensioned, fixing the rotating shaft of the driving sprocket on the connecting plate by adopting a nut.
In summary, the invention has the following beneficial effects:
1. the frame can be conveniently and firmly locked on the positioning rod through the locking assembly, so that a worker can assemble parts on the frame conveniently;
2. the traction mechanism can conveniently and rapidly drag the driving sprocket and the chain arranged on the driving sprocket, so that the efficiency of chain assembly is improved.
Drawings
FIG. 1 is a schematic view of the structure of a child kart rear frame;
FIG. 2 is a schematic overall structure of embodiment 1;
FIG. 3 is a sectional view of the whole structure of embodiment 1;
FIG. 4 is a schematic structural view of the traction mechanism of embodiment 1;
FIG. 5 is a schematic structural view of the traction assembly of embodiment 2;
FIG. 6 is an enlarged schematic view of portion A of FIG. 5;
fig. 7 is a schematic structural view of the traction mechanism of embodiment 2.
Reference numerals: 1. a support plate; 2. a support sleeve; 3. an adjusting rod; 4. a carrier assembly; 5. a traction mechanism; 6. a traction mounting plate; 7. a traction rod; 8. a traction assembly; 9. a load-bearing column; 10. a positioning rod; 11. a locking assembly; 12. locking the mating hole; 13. a dead bolt; 14. a receiving hole; 15. positioning holes; 16. a positioning pin; 17. a locking drive assembly; 18. a drive column; 19. a driving inclined plane; 21. locking the air cylinder; 22. a traction screw; 23. a slip plate; 24. a guide post; 25. a guide hole; 26. a traction hook; 27. a tension sensor; 28. an adjustment aperture; 29. positioning the matching hole; 30. adjusting the defining column; 31. a sliding piston; 32. a hydraulic cavity; 33. a hydraulic pump; 34. driving a screw; 35. a sliding block; 36. a slide; 37. a slide rail; 38. a traction motor; 40. a main frame body; 41. a frame front pipe body; 42. a drive sprocket; 43. a connecting plate; 44. a driven sprocket; 45. locking holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 2 and 3, an auxiliary device for assembling a rear frame of a child kart comprises a supporting plate 1, a supporting sleeve 2, an adjusting rod 3, a bearing assembly 4, and a traction mechanism 5 (refer to fig. 4) for traction of a driving sprocket 42; the support sleeve 2 is welded on the support plate 1, and the axis of the support sleeve 2 is arranged along the vertical direction; the adjusting rod 3 slides and sets up in supporting sleeve 2, adjusts the outside of 3 and the laminating of supporting sleeve 2's inner wall, adjusts the pole 3 and can slide along the vertical direction of supporting sleeve 2 to change and adjust 3 and supporting sleeve 2 holistic length, and then can be more convenient adjust according to assembly demand and operating personnel height.
Referring to fig. 3, a plurality of adjustment holes 28 are uniformly formed in the side wall of the adjustment rod 3 in the vertical direction, and the axes of the adjustment holes 28 are horizontally arranged; the side wall of the support sleeve 2 is uniformly provided with a plurality of positioning matching holes 29 along the vertical direction, and the positioning matching holes 29 and the adjusting holes 28 are simultaneously penetrated with adjusting limiting columns 30, and the adjusting limiting columns 30 can better limit and limit the relative positions of the adjusting rods 3 and the support sleeve 2. The adjusting rod 3 and the supporting sleeve 2 are relatively fixed more stably, so that an operator can perform assembly operation more stably.
Referring to fig. 3, the bearing assembly 4 comprises a bearing column 9 and a positioning rod 10, wherein the axis of the bearing column 9 is horizontally arranged, and the bearing column 9 is welded on one side of the adjusting rod 3 far away from the supporting sleeve 2; the positioning rod 10 is coaxially arranged with the bearing column 9, the positioning rod 10 and the bearing column 9 are welded together, and the main frame tube body 40 can be sleeved on the positioning rod 10.
Referring to fig. 4, a locking assembly 11 for locking a vehicle frame and the positioning rod 10 is arranged on the positioning rod 10, the locking assembly 11 comprises a locking matching hole 12 and a locking bolt 13, the locking matching hole 12 is formed in the positioning rod 10, the axis of the locking matching hole 12 is vertically arranged, and the pore sizes of the locking matching hole 12 and the locking hole 45 are the same; a latch handle is welded to the upper end of the latch 13, and the latch 13 can be simultaneously inserted into the locking hole 45 and the locking mating hole 12 by holding the latch handle, thereby locking the main frame tube body 40 and the positioning rod 10 together.
Referring to fig. 4, the traction mechanism 5 includes a traction mounting plate 6, a traction rod 7 and a traction assembly 8, the traction mounting plate 6 is welded on one side of the bearing post 9 away from the positioning rod 10, a traction hook 26 is disposed on one side of the traction rod 7 away from the traction mounting plate 6, a tension sensor 27 is fixedly connected between the traction hook 26 and the traction rod 7, and the traction hook 26 can be hooked on a shaft of the driving sprocket 42.
Referring to fig. 3 and 4, the traction assembly 8 comprises a traction screw 22 and a sliding plate 23, the traction screw 22 is in threaded fit with the traction mounting plate 6, the traction screw 22 is in rotary fit with the sliding plate 23, and one end of the traction rod 7, which is far away from the traction hook 26, is rotatably connected to the sliding plate 23; the sliding plate 23 is arranged in a sliding manner along the length direction of the bearing column 9, a guide column 24 is welded on one side of the sliding plate 23 facing the traction mounting plate 6, a guide hole 25 is formed in the traction mounting plate 6, and the guide hole 25 is in sliding fit with the guide column 24; the end, far away from the sliding plate 23, of the traction screw rod 22 is fixedly connected with a hand wheel, and the traction screw rod 22 can be driven to rotate by rotating the hand wheel, so that the sliding plate 23 is driven to slide, and the traction rod 7 is driven to drag a chain sleeved on the driving chain wheel 42 and the driven chain wheel 44, so that the chain is tensioned, and the assembly efficiency is improved; during the traction process, the traction force sensor 27 can better display traction force, so that the overlarge traction force or the overlarge traction force is avoided, and the assembly quality is better improved.
The use process is briefly described:
firstly, the adjusting rod 3 and the supporting sleeve 2 are relatively slid to a proper position, and then the adjusting limiting column 30 is inserted into the positioning matching hole 29 and the adjusting hole 28; then the main pipe body of the child kart is sleeved on the positioning rod 10, and the positioning rod 10 and the main pipe body of the child kart are locked together by adopting the locking bolt 13; the hand wheel is then turned to move the sliding plate 23 and thus the traction rod 7 to move so as to drag the driving sprocket 42, tensioning the chain around the driving sprocket 42 and the driven sprocket 44.
Example 2:
referring to fig. 5 and 6, an auxiliary device for assembling a rear frame of a child kart differs from embodiment 1 in that the locking assembly 11 includes a receiving hole 14, a positioning hole 15, and a positioning pin 16, the receiving hole 14 is opened in the positioning rod 10, and the receiving hole 14 is disposed coaxially with the positioning rod 10; the positioning hole 15 is communicated with the accommodating hole 14, the axis of the positioning hole 15 is arranged along the vertical direction, the positioning pin 16 is inserted into the positioning hole 15, the positioning pin 16 can slide in the positioning hole 15, and the positioning pin 16 can extend out of the positioning hole 15 or retract into the positioning hole 15.
Referring to fig. 5 and 6, the positioning rod 10 is provided with a locking driving assembly 17, the locking driving assembly 17 comprises a driving column 18 slidably arranged in the accommodating hole 14 and a driving inclined plane 19 arranged at one end of the driving column 18, the driving inclined plane 19 is arranged at one end of the driving column 18 close to the positioning pin 16, and the driving inclined plane 19 is abutted with the positioning pin 16; the bearing column 9 is provided with a locking cylinder 21, and the cylinder body and the piston rod part of the locking cylinder 21 are fixedly connected with the bearing column 9 and the driving column 18 respectively.
Referring to fig. 5, a sliding piston 31 is provided at the bottom of the adjusting rod 3, the sliding piston 31 is slidably disposed in the supporting sleeve 2, a hydraulic cavity 32 is formed between the sliding piston 31 and the bottom of the supporting sleeve 2, and the hydraulic cavity 32 is communicated with an external hydraulic pump 33; the hydraulic pump 33 can feed hydraulic oil into the hydraulic cavity 32, pushing the adjustment rod 3 to slide in the support sleeve 2, so as to change the height of the adjustment rod 3 and the support sleeve 2 as desired.
Referring to fig. 5 and 7, the traction assembly 8 comprises a driving screw 34 and a sliding block 35, the sliding block 35 is in threaded fit with the driving screw 34, a sliding seat 36 is connected to one side of the sliding block 35 facing the bearing column 9 through a bolt, and a sliding rail 37 in sliding fit with the sliding seat 36 is connected to the bearing column 9 through a bolt; the traction mounting plate 6 is connected with a traction motor 38 through bolts, a main shaft of the traction motor 38 is fixedly connected with the driving screw 34, a control host is arranged on the supporting plate 1, and the traction sensor 27 and the traction motor 38 are electrically connected with the control host.
The operation process is briefly described:
firstly, sleeving a chain to be installed on a driving sprocket 42 and a driven sprocket 44, then rotating a traction rod 7, and hooking a traction hook 26 on the shaft of the driving sprocket 42; then a traction motor 38 is started, and the traction motor 38 drives the sliding block 35 to move, so that the traction rod 7 is driven to move; meanwhile, the tension sensor 27 sends the measured tension value to the control host, and when the traction force reaches the preset value in the control host, the control host controls the traction motor 38 to stop working, so that the chain is installed.
Example 3:
a method for assembling a rear frame of a child kart adopts an auxiliary device for assembling the rear frame of the child kart in the embodiment 1,
step 4, rotating the traction hook 26 to hook the traction hook 26 to the rotating shaft of the driving sprocket 42;
step 5, then, the traction screw 22 is rotated by the handle, so that the sliding plate 23 moves to drive the traction hook 26 to drag the driving sprocket 42 to move towards a direction away from the driven sprocket 44;
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (7)
1. The auxiliary device for assembling the rear frame of the children kart is characterized by comprising a supporting plate (1), a supporting sleeve (2) fixed on the supporting plate (1), an adjusting rod (3) in sliding fit with the supporting sleeve (2), a bearing assembly (4) for bearing the frame, and a traction mechanism (5) for traction of a driving sprocket (42);
the traction mechanism (5) comprises a traction mounting plate (6) fixed with the adjusting rod (3), a traction rod (7) sliding relative to the traction mounting plate (6) and a traction assembly (8) driving the traction rod (7) to slide, and a traction hook (26) hooked on the shaft of the driving sprocket (42) is arranged at one end of the traction rod (7) away from the traction mounting plate (6);
a tension sensor (27) is arranged between the traction rod (7) and the traction hook (26);
the bearing assembly (4) comprises a bearing column (9) fixedly connected with the adjusting rod (3) and a positioning rod (10) sleeved on the bearing column for the frame, a locking assembly (11) for locking the frame is arranged on the positioning rod (10), the locking assembly (11) comprises a containing hole (14) formed in the positioning rod (10), a positioning hole (15) communicated with the containing hole (14) and a positioning pin (16) slidingly arranged in the positioning hole (15), and a locking driving assembly (17) for driving the positioning pin (16) to be inserted into the locking hole (45);
the locking driving assembly (17) comprises a driving column (18) which is arranged in the accommodating hole (14) in a sliding mode, a driving inclined surface (19) which is arranged at one end of the driving column (18) and is in butt joint with the positioning pin (16), and a locking cylinder (21) which drives the driving column (18) to slide is arranged on the bearing column (9).
2. The auxiliary device for assembling the rear frame of the children's kart according to claim 1, wherein the locking assembly (11) comprises a locking matching hole (12) formed on the positioning rod (10) and a locking bolt (13) penetrating through the locking matching hole (12) and the locking hole (45).
3. The auxiliary device for assembling the rear frame of the children kart according to claim 1, characterized in that the traction assembly (8) comprises a traction screw (22) in threaded fit with a traction mounting plate (6) and a sliding plate (23) in relative rotation with the traction screw (22), the sliding plate (23) is slidingly arranged along the length direction of a bearing column (9), and the traction rod (7) is in rotational connection with the sliding plate (23);
the sliding plate (23) is provided with a guide column (24) towards one side of the traction mounting plate (6), and a guide hole (25) which is in sliding fit with the guide column (24) is formed in the traction mounting plate (6).
4. The auxiliary device for assembling the rear frame of the children kart according to claim 1, characterized in that a plurality of adjusting holes (28) are arranged on the adjusting rod (3) along the vertical direction, and the axes of the adjusting holes (28) are horizontally arranged;
a plurality of positioning matching holes (29) are formed in the support sleeve (2) along the vertical direction, and adjusting limiting columns (30) for limiting the relative positions of the adjusting rod (3) and the support sleeve (2) are simultaneously arranged in the positioning matching holes (29) and the adjusting holes (28) in a penetrating mode.
5. The auxiliary device for assembling the rear frame of the children kart according to claim 1, characterized in that a sliding piston (31) is arranged at the bottom of the adjusting rod (3), the sliding piston (31) is arranged in the supporting sleeve (2) in a sliding mode, a hydraulic cavity (32) is formed between the sliding piston (31) and the bottom of the supporting sleeve (2), and the hydraulic cavity (32) is communicated with the hydraulic pump (33).
6. An auxiliary device for assembling a rear frame of a child kart according to claim 1, characterized in that the traction assembly (8) comprises a driving screw (34) in rotation engagement with the traction mounting plate (6) and a sliding block (35) in sliding engagement with the carrying column (9), said sliding block (35) being in threaded engagement with the driving screw (34);
a sliding seat (36) is arranged on one side, facing the bearing column (9), of the sliding block (35), and a sliding rail (37) in sliding fit with the sliding seat (36) is arranged on the bearing column (9);
the traction device is characterized in that a traction motor (38) for driving the driving screw (34) to rotate is connected to the traction mounting plate (6) through bolts, a control host is arranged on the supporting plate (1), and the traction sensor (27) and the traction motor (38) are electrically connected with the control host.
7. A method for assembling a rear frame of a child kart is characterized in that an auxiliary device for assembling a rear frame of a child kart according to any one of claims 1 to 6 is used,
step 1, firstly, changing the overall height of an adjusting rod (3) and a supporting sleeve (2) according to the height of a worker, and inserting an adjusting hole (28) and a positioning matching hole (29) by adopting an adjusting limiting column (30);
step 2, sleeving the main frame pipe body (40) on the positioning rod (10), and simultaneously inserting the main frame pipe body (40) and the positioning rod (10) into the locking matching hole (12) and the locking hole (45) by adopting the locking bolt (13) to fix the main frame pipe body and the positioning rod (10) together relatively;
step 3, sleeving the chain on a driving chain wheel (42) and a driven chain wheel (44);
step 4, rotating the traction hook (26) to enable the traction hook (26) to be hooked on the rotating shaft of the driving sprocket (42);
step 5, then, the traction screw (22) is rotated through the handle, so that the sliding plate (23) moves to drive the traction hook (26) to traction the driving chain wheel (42) to move in a direction away from the driven chain wheel (44);
and 6, after the chain is tensioned, fixing the rotating shaft of the driving sprocket (42) on the connecting plate (43) by adopting a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111500584.5A CN113977273B (en) | 2021-12-09 | 2021-12-09 | Auxiliary device for assembling rear frame of kart for children and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111500584.5A CN113977273B (en) | 2021-12-09 | 2021-12-09 | Auxiliary device for assembling rear frame of kart for children and assembling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113977273A CN113977273A (en) | 2022-01-28 |
| CN113977273B true CN113977273B (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111500584.5A Active CN113977273B (en) | 2021-12-09 | 2021-12-09 | Auxiliary device for assembling rear frame of kart for children and assembling method |
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| CN (1) | CN113977273B (en) |
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| CN211997448U (en) * | 2020-03-30 | 2020-11-24 | 内蒙古伊利实业集团股份有限公司 | Chain tensioning device for freezing tunnel |
| CN214870374U (en) * | 2020-12-29 | 2021-11-26 | 天津皓轮自行车有限公司 | Many functional type bicycle equipment auxiliary device |
| CN113479561B (en) * | 2021-07-15 | 2023-03-31 | 荣智工企智能技术(昆山)有限公司 | Chain conveying device, conveying module and conveying line |
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2021
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| GB701135A (en) * | 1950-11-21 | 1953-12-16 | Campagnolo Tullio | A chain tensioning derailleur for multi-sprocket bicycle change speed gears |
| JPH03292209A (en) * | 1990-04-07 | 1991-12-24 | Kyokuto Seisa Kk | Installation tool for tire chain |
| CN101309807A (en) * | 2005-11-18 | 2008-11-19 | 埃姆拉赫·博兹库尔特 | Tightening means for anti-skid devices and traction enhancement devices |
| CN203687886U (en) * | 2014-01-23 | 2014-07-02 | 杭州东华链条集团有限公司 | Chain center distance online automatic continuous measuring device for chain production line |
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| CN113977273A (en) | 2022-01-28 |
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