CN110253500A - A kind of semitrailer axle steel spring plate mounting and positioning device - Google Patents
A kind of semitrailer axle steel spring plate mounting and positioning device Download PDFInfo
- Publication number
- CN110253500A CN110253500A CN201910526114.2A CN201910526114A CN110253500A CN 110253500 A CN110253500 A CN 110253500A CN 201910526114 A CN201910526114 A CN 201910526114A CN 110253500 A CN110253500 A CN 110253500A
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- Prior art keywords
- fixedly connected
- steel spring
- spring plate
- motor
- frame
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/30—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a kind of semitrailer axle steel spring plate mounting and positioning devices, including pedestal, the upper end of the pedestal is slidably connected two frames by sliding equipment, two frames side upper end close to each other is fixedly connected to screw rod two, rotary orientation on the screw rod two on two frames is opposite, and two screw rods two one end close to each other is threaded with thread barrel two jointly, the frame is rotatably connected to driving shaft in the vertical direction, the lower end of the driving shaft is fixedly connected with drive bevel gear, the two sides of the drive bevel gear are engaged with driven wheel of differential, the driven wheel of differential is fixedly connected with driven shaft far from one end of drive bevel gear.A pair of of the steel spring plate that present invention can be suitably applied to different length, is also applied for the steel spring plate of different in width, wider compared with the patent applicability that background technique is mentioned, smaller and easy to operate using limiting to, time saving and energy saving.
Description
Technical field
The present invention relates to semitrailer technical field more particularly to a kind of semitrailer axle steel spring plate mounting and positioning devices.
Background technique
Steel spring plate is one of semitrailer important component, it is that one kind is mounted on semitrailer axle, and the branch with vehicle frame
The device of frame connection.When this steel spring plate is mounted on axle, it is desirable that the spacing at two groups of steel spring plate centers is equal to vehicle frame two
The spacing of side carriage center, center and axle center will be point-blank between two groups of steel spring plates.In order to guarantee above pacify
Parameter is filled, assembler needs repeatedly to adjust the position of every group of steel spring plate respectively.This method is relatively time-consuming, labor intensity compared with
Greatly, often there is the underproof situation of installation dimension.
It is the installation positioning dress of semitrailer axle steel spring plate disclosed in CN206047998U through retrieval China Patent Publication No.
It sets, including strut, the both ends of the strut are connected separately with a clamping piece, and the gripping channel of the clamping piece and the strut hang down
Directly.Relatively time-consuming when installing steel spring plate with can solve, labor intensity is larger, the underproof problem of installation dimension it is excellent
Point.
Although the positioning that above-mentioned patent rapidly can carry out position to steel spring plate is fixed, there are the following problems:
Structure is simple, and strut is fixed structure in clamping piece, so being only capable of the two groups of steel spring plates and fixed width to constant spacing
The steel spring plate of degree is fixed, larger using limitation.
Summary of the invention
The purpose of the present invention is to solve a kind of semitrailer axle springs for proposing, and proposing in background technique
Steel plate mounting and positioning device.
To achieve the goals above, present invention employs following technical solutions:
A kind of semitrailer axle steel spring plate mounting and positioning device, including pedestal, the upper end of the pedestal pass through skate machine
Structure is slidably connected two frames, and two frames side upper end close to each other is fixedly connected to screw rod two, is located at two frames
On the screw rod two on rotary orientation on the contrary, and two one end close to each other of screw rod two be threaded with thread barrel jointly
Two, the frame is rotatably connected to driving shaft in the vertical direction, and the lower end of the driving shaft is fixedly connected with drive bevel gear,
The two sides of the drive bevel gear are engaged with driven wheel of differential, and the driven wheel of differential is fixed far from one end of drive bevel gear
It is connected with driven shaft, the inner wall of the driven shaft one end and frame far from driven wheel of differential is rotatablely connected, the driven shaft
Interference fit has active straight spur gear on outer wall, and the frame is rotatablely connected in the horizontal direction and in the lower end of driven shaft
There is thread barrel one, one internal screw thread of thread barrel is connected with screw rod one, and the outer wall interference fit of the thread barrel one has and active
The driven straight spur gear of straight spur gear engagement, the frame is in the horizontal direction and in the lower end of screw rod one through solid
Surely it is connected with sliding sleeve, gag lever post, the gag lever post and one equal length of screw rod, the gag lever post are slidably connected in the sliding sleeve
It is fixedly connected with jointly with the one end of screw rod one on the inside of frame and compresses plate, plate one end glue close to each other is compressed described in two
Conjunction has protective pad.
Preferably, fixing sleeve is equipped with rubber ring two on the outer wall of the thread barrel two, and the upper end of the driving shaft is fixed to be connected
It is connected to rotating disc, the outer wall fixing sleeve of the rotating disc is equipped with rubber ring one.
Preferably, the sliding equipment includes the sliding block for being fixedly connected on frame lower end, and the upper end of the pedestal offers
The sliding slot being slidably connected with sliding block.
Preferably, the side of the sliding block is dovetail shaped, and the sliding slot is dovetail groove.
Preferably, the upper end of the pedestal is fixedly connected with riser, and the thread barrel two is connected using bearing and riser rotation
It connecing, for the riser close to the position of pedestal through motor two is equipped with, the output end of the motor two is fixedly connected with transmission shaft,
The outer wall fixing sleeve of the transmission shaft is connected to small pulley, and the outer wall fixing sleeve of the thread barrel two is connected to big belt wheel, the small band
Wheel and the outer wall tensioning of big belt wheel have synchronous belt, and the upper end of the driving shaft is fixedly connected with motor one by shaft coupling, described
The two sides of motor one are fixedly connected to motor clamping bar, and the upper end of the motor clamping bar one end and frame far from motor one is fixed
Connection.
Preferably, the motor one is all made of 5IK90A-CF model decelerating motor with motor two.
Compared with prior art, the advantages of this semitrailer axle steel spring plate mounting and positioning device, is:
1, it is rotated by thread barrel two so that two two precessions of screw rod or back-out thread barrel two, change screw rod two and be located at screw thread
Length in cylinder, suitable for a pair of of steel spring plate of different length, use scope is handed over wide；
2, driving shaft is rotated, and drives thread barrel one to rotate by multiple transmission components, in the position of sliding sleeve and gag lever post
It sets under limitation, two compress plate and perform relative motion stablize to steel spring plate, quickly position；
3, driving shaft is driven by motor one, and motor two-way crosses small pulley, synchronous belt and small pulley and transmits torque to screw thread
Cylinder two substitutes manual operation so that thread barrel rotates, more efficient and more time saving and energy saving；
In conclusion present invention can be suitably applied to a pair of of steel spring plate of different length, it is also applied for the spring of different in width
Steel plate, it is wider compared with the patent applicability that background technique is mentioned, it is smaller and easy to operate using limiting to, it is time saving and energy saving.
Detailed description of the invention
Fig. 1 is a kind of structure perspective of semitrailer axle steel spring plate mounting and positioning device embodiment 1 proposed by the present invention
Figure；
Fig. 2 is the structural schematic diagram partially amplified in Fig. 1 of the present invention；
Fig. 3 is pedestal, cunning in a kind of semitrailer axle steel spring plate mounting and positioning device embodiment 1 proposed by the present invention
The structural schematic diagram that block, sliding slot connect；
Fig. 4 is a kind of structure perspective of semitrailer axle steel spring plate mounting and positioning device embodiment 2 proposed by the present invention
Figure.
In figure: 1 pedestal, 2 frames, 3 driving shafts, 4 rotating discs, 5 rubber rings one, 6 drive bevel gears, 7 driven wheel of differential, 8
Driven shaft, 9 active straight spur gears, 10 thread barrels one, 11 driven straight spur gears, 12 screw rods one, 13 compress plate, 14 anti-
Protection pad, 15 gag lever posts, 16 sliding sleeves, 17 screw rods two, 18 thread barrels two, 19 rubber rings two, 20 sliding blocks, 21 sliding slots, 22 shaft couplings, 23
Motor one, 24 motor clamping bars, 25 risers, 26 big belt wheels, 27 motors two, 28 transmission shafts, 29 small pulleys, 30 synchronous belts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1
Referring to Fig.1-4, the upper end of a kind of semitrailer axle steel spring plate mounting and positioning device, including pedestal 1, pedestal 1 is logical
Sliding equipment to be crossed to be slidably connected two frames 2, two frames 2 side upper end close to each other is fixedly connected to screw rod 2 17,
Rotary orientation on the screw rod 2 17 on two frames 2 is on the contrary, and two common spiral shells in the one end close to each other of screw rod 2 17
Line is connected with thread barrel 2 18, and frame 2 is rotatably connected to driving shaft 3 in the vertical direction, and the lower end of driving shaft 3 is fixedly connected with
Drive bevel gear 6, the two sides of drive bevel gear 6 are engaged with driven wheel of differential 7, and driven wheel of differential 7 is far from drive bevel gear 6
One end is fixedly connected with driven shaft 8, and the inner wall rotation connection of the one end of driven shaft 8 far from driven wheel of differential 7 and frame 2 is driven
Interference fit has active straight spur gear 9 on the outer wall of axis 8, and frame 2 rotates in the horizontal direction and in the lower end of driven shaft 8
Be connected with thread barrel 1, one 10 internal screw thread of thread barrel is connected with screw rod 1, the outer wall interference fit of thread barrel 1 have with
The driven straight spur gear 11 that active straight spur gear 9 engages, frame 2 is in the horizontal direction and in the lower end of screw rod 1
Through sliding sleeve 16 is fixedly connected with, gag lever post 15, gag lever post 15 and 12 equal length of screw rod, limit are slidably connected in sliding sleeve 16
Bar 15 and screw rod 12 are fixedly connected with jointly close to one end of 2 inside of frame and compress plate 13, and two to compress plate 13 close to each other
One end gluing has protective pad 14, avoids compressing plate 13 and generates rigid contact to steel spring plate and generate impression, or even the feelings of damage
Condition.
Fixing sleeve is equipped with rubber ring 2 19 on the outer wall of thread barrel 2 18, and the upper end of driving shaft 3 is fixedly connected with rotating disc
4, the outer wall fixing sleeve of rotating disc 4 is equipped with rubber ring 1, and rubber ring 1 and rubber ring 2 19 play between increase and hand
Frictional force, in order to avoid the case where skidding.
Sliding equipment includes the sliding block 20 for being fixedly connected on 2 lower end of frame, and the upper end of pedestal 1 is offered to be slided with sliding block 20
The sliding slot 21 of connection, more specifically, the side of sliding block 20 is dovetail shaped, and sliding slot 21 is dovetail groove, sliding block 20 with frame 2 shifting
It moves and is slided in sliding slot 21, improve the mobile stability of frame 2.
In the present embodiment, in the different steel spring plate of the multipair length of reply, rubber ring 2 19 can be passed through and rotate thread barrel
2 18, since two screw rods 2 17 are fixedly connected respectively at two frames 2, and the position of two frames 2 is limited, and is being rotated
During thread barrel 2 18, in two back-outs of screw rods 2 17 or precession thread barrel 2 18, and then change screw rod 2 17 in screw thread
Length in cylinder 18, is adapted to the steel spring plate of multipair different length；
When coping with the steel spring plate of different in width, can specifically be driven by one 5 rotary motion disk 4 of rubber ring, rotating disc 4
Driving shaft 3 and the drive bevel gear of connection fixed thereto 6 rotate, and the engagement of drive bevel gear 6 drives driven wheel of differential 7 to rotate,
Driven wheel of differential 7 drives driven shaft 8 and the straight spur gear 9 being fixedly attached on 8 outer wall of driven shaft to rotate, straight-tooth turning gear
9 engagement of wheel drives driven straight spur gear 11 and the thread barrel 1 of co-axial setting to rotate, in turning for thread barrel 1
During dynamic, under the limitation of the position of sliding sleeve 16 and gag lever post 15, screw rod 1 will not turn with the rotation of thread barrel 1
It is dynamic, but as the rotation of thread barrel 1 moves linearly, so that two protective pads 14 compressed on plate 13 are to steel spring plate
It is gripped；
It can derive easily how to release fixed work original by reverse thinking according to the description of above-mentioned working principle
Reason, therefore do not repeat herein.
The present embodiment has the advantage that 1, rotated by thread barrel 2 18 so that two 2 17 precessions of screw rod or back-out spiral shell
Line cylinder 2 18, change screw rod 2 17 are located at the length in thread barrel 18 and use model suitable for a pair of of steel spring plate of different length
It is wide to enclose friendship；2, driving shaft 3 is rotated, and drives thread barrel 1 to rotate by multiple transmission components, in sliding sleeve 16 and gag lever post
Under 15 position limitation, two compress plate 13 and perform relative motion stablize to steel spring plate, quickly position.
Embodiment 2
The present embodiment difference from example 1 is that: the upper end of pedestal 1 is fixedly connected with riser 25, thread barrel two
18 are rotatablely connected using bearing and riser 25, and riser 25 runs through close to the position of pedestal 1 is equipped with motor 2 27, motor 2 27
Output end is fixedly connected with transmission shaft 28, and the outer wall fixing sleeve of transmission shaft 28 is connected to small pulley 29, and the outer wall of thread barrel 2 18 is solid
Surely be socketed with big belt wheel 26, the outer wall tensioning of small pulley 29 and big belt wheel 26 has a synchronous belt 30, motor 2 27 by small pulley 29,
Synchronous belt 25 and small pulley 18 transmit torque to thread barrel 2 18, naturally it is also possible to other kinds of drive are used, driving shaft 3
Upper end is fixedly connected with motor 1 by shaft coupling 22, and the two sides of motor 1 are fixedly connected to motor clamping bar 24, motor
The one end of clamping bar 24 far from motor 1 is fixedly connected with the upper end of frame 2, and more specifically, motor 1 is adopted with motor 2 27
With 5IK90A-CF model decelerating motor.
It in the present embodiment, compares unlike embodiment 1, will be changed to manually electronic, specifically: driving shaft 3 is by motor one
23 drivings, motor 2 17 transmits torque to thread barrel 2 18 by small pulley 29, synchronous belt 25 and small pulley 18, so that screw thread
Cylinder 18 rotates, and substitutes manual operation, more efficient and more time saving and energy saving.
In the present invention unless specifically defined or limited otherwise, term " the cover ", " embedded ", " connection ", " fixation ",
Terms such as " distributions " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly.For the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of semitrailer axle steel spring plate mounting and positioning device, including pedestal (1), which is characterized in that the pedestal (1)
Upper end is slidably connected two frames (2) by sliding equipment, and two frame (2) side upper ends close to each other are fixedly connected to
Screw rod two (17) is located at the rotary orientation on the screw rod two (17) on two frames (2) on the contrary, and two screw rods two (17)
One end close to each other is threaded with thread barrel two (18) jointly, and the frame (2) is rotatably connected to master in the vertical direction
The lower end of moving axis (3), the driving shaft (3) is fixedly connected with drive bevel gear (6), and the two sides of the drive bevel gear (6) are equal
It is engaged with driven wheel of differential (7), the driven wheel of differential (7) is fixedly connected with driven shaft far from the one end of drive bevel gear (6)
(8), the inner wall of one end and frame (2) far from driven wheel of differential (7) of the driven shaft (8) is rotatablely connected, the driven shaft (8)
Outer wall on be interference fitted and have active straight spur gear (9), the frame (2) is in the horizontal direction and in driven shaft (8)
Lower end is rotatably connected to thread barrel one (10), and thread barrel one (10) internal screw thread is connected with screw rod one (12), the thread barrel
The outer wall interference fit of one (10) has the driven straight spur gear (11) engaged with active straight spur gear (9), the frame
Frame (2) is slided in the sliding sleeve (16) in the horizontal direction and in the lower end of screw rod one (12) through being fixedly connected with sliding sleeve (16)
It is dynamic to be connected with gag lever post (15), the gag lever post (15) and screw rod one (12) equal length, the gag lever post (15) and screw rod
(12) one end on the inside of frame (2) is fixedly connected with jointly compresses plate (13), and it is close to each other that plate (13) is compressed described in two
One end gluing have protective pad (14).
2. a kind of semitrailer axle steel spring plate mounting and positioning device according to claim 1, which is characterized in that the spiral shell
Fixing sleeve is equipped with rubber ring two (19) on the outer wall of line cylinder two (18), and the upper end of the driving shaft (3) is fixedly connected with rotating disc
(4), the outer wall fixing sleeve of the rotating disc (4) is equipped with rubber ring one (5).
3. a kind of semitrailer axle steel spring plate mounting and positioning device according to claim 1, which is characterized in that the cunning
Motivation structure includes the sliding block (20) for being fixedly connected on frame (2) lower end, and the upper end of the pedestal (1) offers sliding with sliding block (20)
The sliding slot (21) of dynamic connection.
4. a kind of semitrailer axle steel spring plate mounting and positioning device according to claim 3, which is characterized in that the cunning
The side of block (20) is dovetail shaped, and the sliding slot (21) is dovetail groove.
5. a kind of semitrailer axle steel spring plate mounting and positioning device according to claim 1, which is characterized in that the bottom
The upper end of seat (1) is fixedly connected with riser (25), and the thread barrel two (18) is rotatablely connected using bearing and riser (25), described
Riser (25) runs through close to the position of pedestal (1) is equipped with motor two (27), and the output end of the motor two (27) is fixedly connected
Have transmission shaft (28), the outer wall fixing sleeve of the transmission shaft (28) is connected to small pulley (29), the outer wall of the thread barrel two (18)
Fixing sleeve is connected to big belt wheel (26), and the outer wall tensioning of the small pulley (29) and big belt wheel (26) has synchronous belt (30), the master
The upper end of moving axis (3) is fixedly connected with motor one (23) by shaft coupling (22), and the two sides of the motor one (23) are fixed to be connected
It is connected to motor clamping bar (24), the motor clamping bar (24) is fixedly connected far from one end of motor one (23) with the upper end of frame (2).
6. a kind of semitrailer axle steel spring plate mounting and positioning device according to claim 5, which is characterized in that the electricity
Machine one (23) and motor two (27) are all made of 5IK90A-CF model decelerating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526114.2A CN110253500A (en) | 2019-06-18 | 2019-06-18 | A kind of semitrailer axle steel spring plate mounting and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526114.2A CN110253500A (en) | 2019-06-18 | 2019-06-18 | A kind of semitrailer axle steel spring plate mounting and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110253500A true CN110253500A (en) | 2019-09-20 |
Family
ID=67918922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910526114.2A Pending CN110253500A (en) | 2019-06-18 | 2019-06-18 | A kind of semitrailer axle steel spring plate mounting and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110253500A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119302A (en) * | 2021-05-06 | 2021-07-16 | 深圳市汉工造技术有限公司 | UHPC material processing is with agitating unit that can avoid layering |
| CN114370781A (en) * | 2022-03-21 | 2022-04-19 | 山东华业阳光新能源有限公司 | Embedded heat pipe structure for outer wall body |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114370781A (en) * | 2022-03-21 | 2022-04-19 | 山东华业阳光新能源有限公司 | Embedded heat pipe structure for outer wall body |
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Application publication date: 20190920 |