CN211039642U - Single-rod right control device and double-rod right control device for mining vehicle - Google Patents
Single-rod right control device and double-rod right control device for mining vehicle Download PDFInfo
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- CN211039642U CN211039642U CN201921640850.2U CN201921640850U CN211039642U CN 211039642 U CN211039642 U CN 211039642U CN 201921640850 U CN201921640850 U CN 201921640850U CN 211039642 U CN211039642 U CN 211039642U
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Abstract
The utility model discloses a single pole right control device and two pole right control device for mine car, including the casing to and set up the gear level in the casing and shift the shifting block, operate gear level axial displacement and select the operation of keeping off, make the shifting block that shifts remove to the guide block position that the target keeps off the position and corresponds, then rotatory gear level shifts the operation, should control assembly simple structure, the simple operation can satisfy foreign driver's driving custom. Because the double-rod right control device is designed on the basis of the single-rod right control device, the two control devices share the same shell, the gear shifting head and the spline housing, the universality of most parts is realized, the types and the development cost of a die are reduced, and the material management cost is reduced.
Description
Technical Field
The utility model relates to a gearbox control technical field specifically is a single pole right side controlling device and two pole right side controlling device for mine car.
Background
The large-torque gearbox is specially developed for mining vehicles and heavy engineering mechanical vehicles, and is popular among host factories such as same force factories, near-industry factories and astronomy heavy-duty factories due to strong bearing capacity and excellent performance, and a vehicle cab is on the left side, so that the operating states of the gearbox are left operating.
However, some vehicles have a cab on the right side, so that the transmission cannot be applied to the vehicle with the cab on the right side, meanwhile, an operating system of the transmission is divided into a single-rod left operating system and a double-rod left operating system, the two operating systems belong to two platforms, the components of the two operating systems are not compatible, two operating shells, two gear shifting dials and two reverse gear switch control blocks are provided, the components are not universal, and the material management cost is increased.
SUMMERY OF THE UTILITY MODEL
The problem of the right control system who is applied to foreign market to current big moment of torsion gearbox lacks, the utility model provides a single pole right controlling device and two pole right controlling device for mining car, this right side manipulation assembly join in marriage dress on big moment of torsion gearbox, can satisfy right driver's driving custom, improve the export sales volume of big moment of torsion gearbox, reduce material cost simultaneously.
The utility model discloses a realize through following technical scheme:
a single-rod right control device for a mining vehicle comprises a shell, a gear shifting block and a gear shifting rod;
the gear shifting device comprises a gear shifting head, a gear shifting rocker, a transmission, a gear shifting rocker and a transmission, wherein the gear shifting rod is horizontally arranged in a shell, one end of the gear shifting rod extends out of the shell to be connected with the gear shifting rocker, the gear shifting head is sleeved on the gear shifting rod and moves synchronously with the gear shifting rod;
when the gear is selected, the gear shifting rod moves axially, so that the gear shifting head moves to the position of the guide block corresponding to the target gear;
when engaging, the gear level circumferential direction rotates, makes the shifting block that shifts rotate and stir the guide block and carry out the operation of engaging.
Preferably, a spring is further provided between the end of the shift lever and the housing for resetting the lateral shift lever.
Preferably, one end of the gear shifting lever is provided with a spring positioning column, the spring is sleeved on the spring positioning column, one end of the spring abuts against the shell, and the other end of the spring abuts against the end part of the transverse gear shifting lever.
Preferably, the gear shifting lever is further provided with a control block, the control block and the gear shifting lever move synchronously, the shell is provided with a spring pin, and the control block controls the reverse gear pressure switch to be opened or closed through the spring pin.
Preferably, the gear shifting rod is sleeved with a spline sleeve, a spring pin is arranged on the shell, and the spline sleeve controls the neutral gear lamp to be switched on and off through the spring pin.
A double-rod right control device for a mining vehicle comprises a shell, a gear shifting block, a spline sleeve, a transverse gear shifting rod, a gear shifting joint and a gear selecting mechanism;
the transverse gear shifting rod, the spline sleeve and the gear shifting joint are coaxially arranged in the shell, two ends of the spline sleeve are respectively connected with the transverse gear shifting rod and the end part of the gear shifting joint through splines, and one end of the gear shifting joint extends out of the shell and is connected with the gear shifting rocker arm;
the gear shifting block is sleeved on the transverse gear shifting rod, the gear shifting block and the transverse gear shifting rod move synchronously, the end part of the gear shifting block extends out of the shell to be connected with a guide block of the transmission, and the gear selecting mechanism is arranged on the shell and used for controlling the transverse gear shifting rod to move axially;
when the gear is selected, the gear selecting mechanism controls the transverse gear shifting rod to move axially, so that the gear shifting head moves to the position of the guide block corresponding to the target gear;
when engaging, the gear shifting joint drives the transverse gear shifting rod to rotate circumferentially through the spline sleeve, so that the gear shifting head rotates and shifts the guide block to engage.
Preferably, the gear selecting mechanism comprises a gear selecting shifting head and a gear selecting joint;
the gear selecting joint is arranged in the shell, one end of the gear selecting joint extends out of the shell and is connected with the gear selecting rocker arm, the gear selecting shifting head is arranged in the shell, one end of the gear selecting shifting head is sleeved on the gear selecting joint and rotates synchronously with the gear selecting joint, the other end of the gear selecting shifting head is connected with the gear shifting head, and the gear selecting shifting head rotates to enable the transverse gear shifting rod to move axially through the gear shifting head.
Preferably, the gear selecting shifting block is fixedly connected with the gear selecting joint through a flat key.
Preferably, the spline sleeve is provided with an internal spline, and the ends of the transverse shift lever and the shift joint are provided with external splines.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a single pole right control device for mine car, including the casing to and set up gear level and the shifting block of shifting in the casing, operation gear level axial displacement selects the operation of keeping off, makes the shifting block of shifting move to the guide block position that the target keeps off the position and corresponds, then the operation of shifting is carried out to rotatory gear level, should control assembly simple structure, and the simple operation can satisfy foreign driver's driving habit.
The utility model also discloses a double-rod right control device for the mining vehicle, which is characterized in that a gear selecting mechanism is added on the basis of the single-rod right control device, the gear shifting rod is divided into a transverse gear shifting rod and a gear shifting joint, the transverse gear shifting rod and the gear shifting joint are connected through a spline sleeve to realize synchronous rotation, the transverse gear shifting rod is controlled by the gear selecting mechanism to perform gear selecting operation, and then the gear shifting joint performs gear engaging operation; because the double-rod right control device is designed on the basis of the single-rod right control device, the two control devices share the same shell, the gear shifting head and the spline housing, the universality of most parts is realized, the types and the development cost of a die are reduced, and the material management cost is reduced.
Drawings
FIG. 1 is an internal structure view of the dual-lever right control device of the present invention;
FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 3 is an internal structure view of the single-lever right control device of the present invention;
fig. 4 is a sectional view of B-B in fig. 3.
In the figure: 1. a housing; 2. a control block; 3. a gear shifting block; 4. a spline housing; 5. a cylindrical pin; 6. a pin; 7. a lateral shift lever; 8. a shift joint; 9. a flat bond; 10. a gear selecting and shifting head; 11. a gear selecting joint; 12. a shift lever.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are provided for purposes of illustration and not limitation.
Referring to fig. 1-4, a right steering assembly for a mining vehicle includes a dual-lever right steering device and a single-lever right steering device, and the structure and control principle of both steering devices will be described in detail.
Example 1
Referring to fig. 1, the double-lever right operating device comprises a housing 1, a gear shifting block 3, a spline housing 4, a transverse gear shifting lever 7, a gear shifting joint 8 and a gear selecting mechanism.
The transverse gear shifting rod 7, the spline sleeve 4 and the gear shifting joint 8 are sequentially and horizontally arranged in the shell and coaxially arranged, two ends of the spline sleeve 4 are respectively connected with the end portions of the transverse gear shifting rod 7 and the gear shifting joint 8 through splines, the transverse gear shifting rod 7 can axially move along the spline sleeve 4, and one end of the gear shifting joint 8 extends out of the shell 1 to be connected with a gear shifting rocker arm.
The gear shifting block 3 is sleeved on the transverse gear shifting rod 7 and fixedly connected through the cylindrical pin 5, the gear shifting block 3 and the transverse gear shifting rod 7 move or rotate synchronously, the end part of the gear shifting block 3 extends out of the shell to be connected with a guide block in the transmission, and the guide block is shifted through the axial rotation of the gear shifting block 3 to realize gear engaging and gear disengaging.
Still the cover is equipped with control block 2 on the horizontal gear level 7, and control block 2 is connected with horizontal gear level 7 through pin 6, and horizontal gear level 7 rotates and drives control block 2 and rotate, and control block 2 rotates and can trigger the spring pin on the casing and touch, control reverse gear pressure switch's switching.
Referring to fig. 2, the gear selecting mechanism is disposed on the housing, and the gear selecting mechanism includes a gear selecting dial 10 and a gear selecting joint 11.
The gear selecting joint 11 is vertically arranged in the shell 1, one end of the gear selecting joint extends out of the shell and is connected with a gear selecting rocker arm, the gear selecting rocker arm can drive the gear selecting joint 11 to rotate, the gear selecting shifting block 10 is arranged in the shell, one end of the gear selecting shifting block 10 is sleeved at the other end of the gear selecting joint 11 and is fixedly connected through a flat key 9, the gear selecting joint 11 and the gear selecting shifting block 10 synchronously rotate, the other end of the gear selecting shifting block 10 is connected with the gear shifting block 3, and the gear selecting shifting block 10 rotates to enable the transverse gear shifting rod 7 to axially move through the gear shifting block 3 to select gears.
One end of the transverse gear shifting rod 7 is connected with the spline sleeve 4, the other end of the transverse gear shifting rod is provided with a coaxial spring positioning column, a spring is sleeved on the spring positioning column, one end of the spring abuts against the shell, the other end of the spring abuts against the end portion of the transverse gear shifting rod 7, and when the transverse gear shifting rod 7 is located at a neutral position, the transverse gear shifting rod 7 is reset.
The following is to the operating principle of the double-rod right control device provided by the utility model is explained in detail.
Firstly, gear selection is carried out, a gear selection rocker arm is operated to drive a gear selection joint 11 to rotate, a gear selection shifting head 10 synchronously rotates, the other end of the gear selection shifting head 10 shifts a transverse gear shifting rod 7 through a gear shifting head 3 to move along the axial direction of a spline sleeve 4, the gear shifting head 3 is made to move to a guide block position corresponding to a target gear, meanwhile, a spring is compressed, gear selection operation is completed, and the gear selection joint 8 is still in the gear selection process.
Then, shift operation is carried out, the shift rocker arm is operated to drive the shift joint 8 to rotate, the shift joint 8 drives the transverse shift lever 7 to rotate through the spline sleeve 4, the transverse shift lever 7 drives the shift shifting head 3 to synchronously rotate, and the shift shifting head 3 rotates to drive the guide block to engage and disengage.
After gear shifting, the gear shifting head 3 is located at a neutral position, and the transverse gear shifting rod 7 is reset under the action of spring force.
Example 2
Compared with the double-lever right operating device in embodiment 1, the single-lever right operating device provided by this embodiment cancels the gear selecting mechanism, and simultaneously adopts one shift lever 12 to replace the transverse shift lever 7 and the shift joint 8 in the double-lever right operating device, and the other structures are the same, and the specific structure is as follows:
referring to fig. 3, the single-lever right control device comprises a housing 1, a shift dial 3, a spline housing 4 and a shift lever 12.
The shift lever 12 is horizontally arranged in the shell, one end of the shift joint 8 extends out of the shell 1 to be connected with a shift rocker, the shift lever 12 can axially move and rotate in the shell, the spline sleeve 4 is arranged on the shift lever 12 through the spline sleeve, the shell is provided with an elastic pin for controlling the neutral position lamp, the elastic pin is arranged on the shell, the end portion of the elastic pin abuts against a groove in the surface of the spline sleeve, and the spline sleeve 4 rotates to control the neutral position lamp to be switched on and off through the elastic pin.
The gear shifting head 3 is sleeved on the gear shifting rod 12 and fixedly connected through the cylindrical pin 5, the gear shifting head 3 and the gear shifting rod 12 synchronously move or rotate, the end part of the gear shifting head 3 extends out of the shell to be connected with a guide block in the transmission, and the guide block is shifted through the axial rotation of the gear shifting head 3 to realize gear engagement and gear disengagement.
Firstly, when the gear selection operation is performed, the gear shifting rocker arm drives the gear shifting rod 12 to move axially, so that the gear shifting head 3 moves to the guide block position corresponding to the target gear, and meanwhile, the spring is compressed, and the gear selection operation is completed.
Then, gear shifting operation is carried out, the gear shifting rocker arm drives the gear shifting rod 12 to rotate, the gear shifting rod 12 drives the gear shifting head 3 to synchronously rotate, and the gear shifting head 3 rotates to drive the guide block to engage and disengage.
The utility model provides a pair of a right side control assembly for mine car, including two pole right side controlling device and single pole right side controlling device. The two operating devices adopt the same shell 1, the same control block 2, the same gear shifting head 3 and the same spline housing 4, so that the development cost is reduced, the manufacturing and management cost of materials is reduced, and the production cost of the operating assembly is reduced.
Double-pole right control device is through making selection gear joint 11 rotate, and then make the shifting block 3 that shifts move to the guide block position that the target gear position corresponds through selecting gear shifting block 10, then shift 8 rotations through the operation, and drive horizontal gear level 7 through the spline housing and rotate, and make shifting block 3 rotate and drive the guide block and put into gear and pick off, realize double-pole right control device's selection gear shift process, this manipulation assembly simple structure, the simple operation can satisfy driver's driving custom abroad.
The single-rod right control device is characterized in that a gear selecting mechanism is cancelled on the basis of a double-rod right control device, a gear shifting rod 12 is adopted to replace a transverse gear shifting rod 7 and a gear shifting joint 8 in the double-rod right control device, the gear shifting rod 12 is operated to move axially to perform gear selecting operation, the gear shifting head 3 is made to move to a guide block position corresponding to a target gear, and then the gear shifting rod 12 is rotated to perform gear shifting operation.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (9)
1. A single-lever right control device for a mining vehicle is characterized by comprising a shell (1), a gear shifting block (3) and a gear shifting lever (12);
the gear shifting device comprises a gear shifting rod (12), a gear shifting rocker, a gear shifting block (3), a gear shifting rocker, a transmission, a gear shifting rocker and a transmission, wherein the gear shifting rod (12) is horizontally arranged in a shell, one end of the gear shifting rod (12) extends out of the shell (1) to be connected with the gear shifting rocker, the gear shifting block (3) is sleeved on the gear shifting rod (12) and moves synchronously with the gear shifting rod (12), and the end part of the gear shifting;
when the gear is selected, the gear shifting rod (12) moves axially, so that the gear shifting head (3) moves to a guide block position corresponding to a target gear;
when engaging, the gear shift lever (12) rotates circumferentially, so that the gear shift shifting head (3) rotates and shifts the guide block to engage.
2. The single-lever right-hand operating device for mining vehicles according to claim 1, characterized in that a spring is further provided between the end of the shift lever (12) and the housing (1) for resetting the lateral shift lever (12).
3. The single-lever right control device for mining vehicles according to claim 2, characterized in that one end of the shift lever (12) is provided with a spring positioning post, on which a spring is sleeved, one end of the spring abuts on the housing and the other end abuts on the end of the lateral shift lever (7).
4. The single-lever right control device for mining vehicles according to claim 1, characterized in that the shift lever (12) is further provided with a control block (2), the control block (2) moves synchronously with the shift lever (12), the housing is provided with a spring pin, and the control block (2) controls the reverse gear pressure switch to be opened and closed through the spring pin.
5. The single-lever right control device for the mining vehicle as claimed in claim 1, wherein the shift lever (12) is sleeved with a spline housing (4), a spring pin is arranged on the housing (1), and the spline housing (4) controls the opening and closing of the neutral position light through the spring pin.
6. A double-rod right control device for a mining vehicle is characterized by comprising a shell (1), a gear shifting block (3), a spline sleeve (4), a transverse gear shifting rod (7), a gear shifting joint (8) and a gear selecting mechanism;
the transverse gear shifting rod (7), the spline sleeve (4) and the gear shifting joint (8) are coaxially arranged in the shell, two ends of the spline sleeve (4) are respectively connected with the transverse gear shifting rod (7) and the end of the gear shifting joint (8) through splines, and one end of the gear shifting joint (8) extends out of the shell (1) and is connected with the gear shifting rocker arm;
the gear shifting block (3) is sleeved on the transverse gear shifting rod (7), the gear shifting block (3) and the transverse gear shifting rod (7) move synchronously, the end part of the gear shifting block (3) extends out of the shell to be connected with a guide block of the transmission, and the gear selecting mechanism is arranged on the shell and used for controlling the transverse gear shifting rod (7) to move axially;
when the gear is selected, the gear selecting mechanism controls the transverse gear shifting rod (7) to move axially, so that the gear shifting head (3) moves to a guide block position corresponding to a target gear;
when engaging, the gear shifting joint (8) drives the transverse gear shifting rod (7) to rotate circumferentially through the spline sleeve, so that the gear shifting head (3) rotates and shifts the guide block to engage.
7. The double-lever right manipulator for mining vehicles according to claim 6, characterized in that the gear selection mechanism comprises a gear selection dial (10) and a gear selection joint (11);
the gear selecting joint (11) is arranged in the shell (1), one end of the gear selecting joint extends out of the shell and is connected with the gear selecting rocker arm, the gear selecting shifting head (10) is arranged in the shell, one end of the gear selecting shifting head (10) is sleeved on the gear selecting joint (11) and rotates synchronously with the gear selecting joint (11), the other end of the gear selecting shifting head (10) is connected with the gear shifting head (3), and the gear selecting shifting head (10) rotates to enable the transverse gear shifting rod (7) to move axially through the gear shifting head (3).
8. The double-lever right manipulator for mining vehicles according to claim 7, characterized in that the gear selection shifting block (10) is fixedly connected with the gear selection joint (11) through a flat key (9).
9. The double lever right hand operating device for a mining vehicle according to claim 6, characterised in that the spline housing (4) is provided with internal splines and the ends of the transverse shift lever (7) and the shift nipple (8) are provided with external splines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640850.2U CN211039642U (en) | 2019-09-27 | 2019-09-27 | Single-rod right control device and double-rod right control device for mining vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640850.2U CN211039642U (en) | 2019-09-27 | 2019-09-27 | Single-rod right control device and double-rod right control device for mining vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039642U true CN211039642U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921640850.2U Active CN211039642U (en) | 2019-09-27 | 2019-09-27 | Single-rod right control device and double-rod right control device for mining vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039642U (en) |
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2019
- 2019-09-27 CN CN201921640850.2U patent/CN211039642U/en active Active
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