CN201739489U - Automatic control device for sliding block type gear of fire engine - Google Patents
Automatic control device for sliding block type gear of fire engine Download PDFInfo
- Publication number
- CN201739489U CN201739489U CN 201020266634 CN201020266634U CN201739489U CN 201739489 U CN201739489 U CN 201739489U CN 201020266634 CN201020266634 CN 201020266634 CN 201020266634 U CN201020266634 U CN 201020266634U CN 201739489 U CN201739489 U CN 201739489U
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- gear
- slide block
- retaining
- guide rail
- putting
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- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 241000397426 Centroberyx lineatus Species 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- 230000011664 signaling Effects 0.000 description 1
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Abstract
The utility model relates to a fire engine slider type gear automatic control device, which comprises a gear shifting rocker arm, a gear cutting moving mechanism, a gear engaging moving mechanism and a shifting fork consisting of a shifting fork main body and a shifting fork slider, wherein the gear shifting rocker arm is provided with a shifting pin, a gear cutting ball screw of the gear cutting moving mechanism is arranged on a gear cutting sliding table through a gear cutting support, a nut seat is screwed on the gear cutting ball screw, and a gear cutting motor arranged on one side of the gear cutting sliding table is connected with the gear cutting ball screw through a shaft coupling; the gear engaging moving mechanism comprises a gear engaging moving sliding table for engaging gears, the gear engaging moving sliding table is arranged at the bottom of the nut seat, the gear engaging moving sliding table and the gear cutting sliding table are crossed in space, a guide rail and a shifting fork guide rail are arranged on the gear engaging moving sliding table in the same direction, the lower portion of a sliding block connected with the guide rail is connected with a gear engaging cylinder, a piston rod of the gear engaging cylinder is connected with a shifting fork main body, and a shifting fork sliding block arranged at the top of the shifting fork main body is connected with the shifting fork guide. The utility model discloses it is rational in infrastructure, ability automatic control fire engine gear operation.
Description
Technical field
The utility model relates to a kind of fire-fighting truck slide block type gear automatic controller, belongs to fire-fighting truck gear automatic control technology field.
Background technique
Fire-fighting vehicle is to carry out fire extinguishing, auxiliary fire extinguishing and rescue mission, transports the mobile equipment of personnel, fire-fighting equipment or fire-fighting goods and materials, though fire-fighting vehicle is of a great variety, fire-fighting truck mainly is made up of vehicle chassis and fire service equipment two large divisions.The chassis of fire-fighting vehicle is the same with conventional motor-vehicle chassis, is made of transmission system, steering system, braking system and driving system.And transmission system mainly partly is made up of clutch, gearbox and back axle etc., transmits the moment of torsion of motor by transmission system, and changes the size of institute's torsion pass square and rotation and convenient, makes vehicle obtain the forward gear of friction speed and reverses gear.But the vehicle gear automatic controller mostly adopts hydraulic pressure or pneumatic control at present, and control gear is complex structure not only, and the manufacture cost height.
Summary of the invention
The purpose of this utility model provides a kind of rational in infrastructure, can control the fire-fighting truck slide block type gear automatic controller of gear automatically.
The utility model is that the technological scheme that achieves the above object is: a kind of fire-fighting truck slide block type gear automatic controller, it is characterized in that: the shift fork that comprises the gearshift rocking arm, cuts retaining mobile mechanism, puts into gear mobile mechanism and constitute by shift fork main body and shift fork slide block, on the described gearshift rocking arm finger is installed, and finger is positioned at the top of control operating rod; The described retaining mobile mechanism of cutting comprises and cuts the retaining slide unit, cuts the retaining motor, cuts retaining ball screw and nut seat, cut the retaining ball screw by cut the retaining bearing be installed in cut the retaining slide unit on, nut seat is screwed in to be cut on the retaining ball screw, is installed in the retaining motor of cutting of cutting retaining slide unit one side and keeps off ball screw and be connected with cutting by coupling; The described mobile mechanism of putting into gear comprises the Mobile Slide of putting into gear, guide rail, slide block, put into gear cylinder and shift rail, the Mobile Slide of putting into gear is installed in the bottom of nut seat, put into gear Mobile Slide with cut the retaining slide unit and be cross in the space and intersect, guide rail and shift rail are installed on the Mobile Slide of putting into gear in the same way respectively, the slide block its underpart that is connected with guide rail is connected with the cylinder of putting into gear, put into gear and throttle valve is installed on the cylinder, the piston rod of cylinder of putting into gear is connected with the shift fork main body, the shift fork lower body part is provided with the fork-shaped notch, and the shift fork slide block that is installed in shift fork main body top is connected with shift rail.
Wherein: described cut retaining have on the bearing with cut the retaining ball screw parallel cut the retaining guide rail, the guiding groove of nut seat is installed in to cut and keeps off on the guide rail.
Described guide rail is a swallow-tail way, and the dovetail groove on the slide block is arranged on the swallow-tail way, and between the wall side of the groove side of slide block dovetail groove and swallow-tail way spacer is installed, and the adjusting bolt that is installed on the slide block withstands on the spacer.
Described guide rail is a T shape guide rail, and the T-slot mouth on the slide block is arranged on the T shape guide rail, and between the wall side of the groove side of the vertical slot of slide block and T shape guide rail spacer is installed, and the adjusting bolt that is installed on the slide block withstands on the spacer.
The outside that the described Mobile Slide of putting into gear is positioned at guide rail is equipped with bearing, and the adjusting bolt that is installed on the bearing is connected with slide block.
Two of described shift rails are installed in parallel on the Mobile Slide of putting into gear, and shift rail is swallow-tail way or T shape guide rail, and the shift fork slide block has dovetail groove or T-slot.
Described finger is installed on the gearshift rocking arm by transition axis, and the bottom of transition axis is provided with breach.
The utility model fire-fighting truck gear automatic controller adopts cutting retaining mobile mechanism and putting into gear mobile mechanism of being connected, the Mobile Slide of cutting in the retaining mobile mechanism of cutting in the retaining slide unit and the mobile mechanism of putting into gear of putting into gear intersects at the space cross, cutting the retaining slide unit is connected with the chassis, therefore cut and cutting the retaining ball screw under the driving of cutting the retaining motor in the retaining mobile mechanism, make nut seat drive the mobile mechanism of putting into gear and cut retaining and move.And the cylinder of putting into gear that is installed in the slide block bottom in the mobile mechanism of putting into gear promotes the shift fork main body and snaps in and carry out gear in the finger and move, promote the gearshift rocking arm by finger and carry out gear, so can sequence control cutting the retaining motor and the cylinder of putting into gear drives respectively and cuts the retaining slide unit and the cylinder of putting into gear, the shift fork main body is snapped in carry out putting into gear of each gear in the finger, and after finishing, order resets, to reach the purpose of automatic control fire-fighting truck gear, when the need manual operation, only need to move axially disengagement along finger and get final product by the cylinder drive shift fork main body of putting into gear.The utility model does not influence the function of original manually-operable gear, has increased automatic controller, and compact structure, rationally can be installed on the fire-fighting truck chassis in the small space, and reforming cost is low, is convenient to existing fire-fighting vehicle is carried out the repacking of automation control.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
Fig. 1 is the structural representation of the utility model gear automatic controller.
Fig. 2 is that the A of Fig. 1 is to structural representation.
Fig. 3 is the B-B sectional structure schematic representation of Fig. 2.
Wherein: 1-connecting plate, 2-are cut retaining mobile mechanism, and 21-cuts the retaining slide unit, 22-cuts the retaining ball screw, and 23-nut seat, 24-are cut the retaining guide rail, 25-cuts the retaining bearing, and 26-coupling, 27-are cut the retaining motor, the 3-mobile mechanism of putting into gear, the 31-Mobile Slide of putting into gear, the 32-spacer, 33-guide rail, the 34-cylinder of putting into gear, the 35-shift rail, the 36-bearing, 37-regulates bolt, 38-slide block, the 39-fishplate bar, 4-shift fork, 41-shift fork main body, 42-shift fork slide block, 5-finger, 6-transition axis, the 7-control operating rod, the 8-rocking arm of shifting gears, the 9-case of shifting gears, the 10-upper bracket.
Embodiment
See shown in 1～2, the utility model fire-fighting truck slide block type gear automatic controller, the shift fork 4 that comprises gearshift rocking arm 8, cuts retaining mobile mechanism 2, puts into gear mobile mechanism 3 and constitute by shift fork main body 41 and shift fork slide block 42, on the gearshift rocking arm 8 finger 5 is installed, and finger 5 is positioned at the top of control operating rod 7, and gearshift rocking arm 8 is connected with gearshift case 9, for avoiding interfering with former control operating rod 7, finger 5 is installed on the gearshift rocking arm 8 by transition axis 6, and the bottom of transition axis 6 is provided with breach.
See Fig. 1, shown in 2, of the present utility model cut the retaining mobile mechanism 2 comprise cut the retaining slide unit 21, cut retaining motor 27, cut retaining ball screw 22 and nut seat 23, cutting retaining slide unit 21 is installed on the connecting plate 1, and connecting plate 1 is by the upper bracket 10 of bolt on the mistake chassis, and package unit is installed on the chassis, cut the retaining ball screw 22 by cut the retaining bearing 25 be installed in cut the retaining slide unit 21 on, this cuts retaining ball screw 22 can cut retaining bearing 25 by Bearing Installation, nut seat 23 is screwed in to be cut on the retaining ball screw 22, make nut seat 23 and cut retaining ball screw 22 and constitute and cut the retaining ball wire bar pair, being installed in the retaining motor 27 of cutting of cutting retaining slide unit 21 1 sides keeps off ball screw 22 and is connected with cutting by coupling 26, cut the 22 positive and negative rotations of retaining ball screw by cutting 27 controls of retaining motor, nut seat 23 is moved axially along cutting retaining ball screw 22, for nut seat 23 is reliably moved, cutting retaining has on the bearing 25 and cuts 22 parallel the cutting of retaining ball screw and keep off guide rail 24, the guiding groove of nut seat 23 is installed in to be cut on the retaining guide rail 24, and this cuts retaining motor 27 can adopt stepper motor or actuating motor.
See Fig. 1, shown in 2, the mobile mechanism 3 of putting into gear of the present utility model comprises the Mobile Slide 31 of putting into gear, guide rail 33, slide block 38, put into gear cylinder 34 and shift rail 35, the Mobile Slide 31 of putting into gear is installed in the bottom of nut seat 23, put into gear Mobile Slide 31 with cut retaining slide unit 21 and be cross in the space and intersect, guide rail 33 and shift rail 35 are installed in respectively on the Mobile Slide 31 of putting into gear in the same way, slide block 38 its underparts that are connected with guide rail 33 are connected with the cylinder 34 of putting into gear, the cylinder 34 of putting into gear communicates with source of the gas, put into gear and throttle valve is installed on the cylinder 34, the piston rod of cylinder 34 of putting into gear is connected with shift fork main body 41, and the piston rod end of the cylinder 34 of putting into gear can be connected with shift fork main body 41 by fishplate bar 39.Shift fork main body 41 bottoms are provided with the fork-shaped notch, the shift fork slide block 42 that is installed in shift fork main body 41 tops is installed on the shift rail 35, by the to-and-fro motion of the cylinder 34 of putting into gear, and drive shift fork main body 41 its fork-shaped notch is snapped on the finger 5, and gearshift rocking arm 8 is rotated by finger 5.See shown in Fig. 1～3, guide rail 33 of the present utility model is a swallow-tail way, dovetail groove on the slide block 38 is arranged on the swallow-tail way, and between the wall side of the groove side of slide block 38 dovetail grooves and swallow-tail way spacer 32 is installed, and the adjusting bolt 37 that is installed on the slide block 38 withstands on the spacer 32; Or guide rail 33 of the present utility model is a T shape guide rail, T-slot mouth on the slide block 38 is arranged on the T shape guide rail, and between the wall side of the groove side of the vertical slot of slide block 38 and T shape guide rail spacer 32 is installed, the adjusting bolt 37 that is installed on the slide block 38 withstands on the spacer 32, by spacer 32 with the put into gear position of cylinder 34 of adjusting.See shown in Figure 2, the utility model outside that Mobile Slide 31 is positioned at guide rail 33 of putting into gear is equipped with bearing 36, the adjusting bolt 37 that is installed on the bearing 36 is connected with slide block 38, by regulating the position that bolt 37 comes adjusting slider 38, with put into gear answer position after the action of the cylinder 34 of determining to put into gear, it is consistent promptly to reply fork-shaped notch center that the back guarantees shift fork main body 4-1 and finger 5 axis when three retainings, four retainings and neutral.See shown in Fig. 1～2,35 two of shift rails of the present utility model are installed in parallel on the Mobile Slide 31 of putting into gear, shift rail 35 is swallow-tail way or T shape guide rail, shift fork slide block 42 has dovetail groove or T-slot, snap in finger 5 by the fork-shaped notch on the cylinder 34 control shift fork main bodys 41 of putting into gear in the mobile mechanism 3 of putting into gear, and make gearshift rocking arm 8 rotate the action of putting into gear by finger 5.
As shown in Figure 1, when the utility model enters the gear automatic control mode, gear positions three the retaining, four the retaining rooms be gear automatically reply the position time, the retaining motor of cutting in the retaining mobile mechanism 2 27 of cutting gets, driving the Mobile Slide 31 of putting into gear in the mobile mechanism 3 of putting into gear by nut seat 23 cuts retaining and moves, make the fork-shaped mouth groove of shift fork main body 41 snap in finger 5, continue to move and the rocking arm 8 that promotes to shift gears, the room that can enter a retaining, two retainings in proper order and reverse gear.
See shown in Figure 2ly, behind the room that arrives each retaining, cylinder 34 actions of putting into gear of the mobile mechanism 3 of putting into gear drive shift fork main body 41 and put into gear mobilely, drive gearshift rocking arms 8 by finger 5 and rotate, and can enter three retainings, a retaining in proper order and reverse gear.
See Fig. 1,2 show, cutting retaining motor 27 and the cylinder 34 of putting into gear when sequence control drives put into gear Mobile Slide and shift fork main body 41 respectively and cuts and keep off and put into gear, and after finishing, program resets, the Mobile Slide 31 of promptly putting into gear drives gearshift rocking arm 8 and is back to neutral, cut retaining slide unit 21 then and be retracted into the starting point of cutting retaining, this origin position is determined by signaling switch.Put into gear when mobile, when put into gear gear and gearbox gear cylindrical are collided and can not be entered engagement, and instantaneous extension is not gone up when keeping off, make cylinder 34 microinchings of putting into gear by throttle valve, when put into gear gear and gearbox gear cylindrical are collided and can not be entered engagement, utilize the compressibility of air can avoid impacting, this moment of engagement clutch action again, gear and the gearbox gear engagement rapidly of putting into gear.The cylinder 34 pulling shift fork main bodys 41 of putting into gear during answer drive finger 5 makes gearshift rocking arm 8 be back to neutral gear position.
Claims (7)
1. fire-fighting truck slide block type gear automatic controller, it is characterized in that: comprise gearshift rocking arm (8), cut the shift fork that keeps off mobile mechanism (2), the mobile mechanism of putting into gear (3) and constitute by shift fork main body (41) and shift fork slide block (42), finger (5) is installed on the described gearshift rocking arm (8), and finger (5) is positioned at the top of control operating rod; The described retaining mobile mechanism (2) of cutting comprises and cuts retaining slide unit (21), cuts retaining motor (27), cuts retaining ball screw (22) and nut seat (23), cutting retaining ball screw (22) is installed in and cuts on retaining slide unit (21) by cutting retaining bearing (25), nut seat (23) is screwed in to be cut on retaining ball screw (22), is installed in the retaining motor (27) of cutting of cutting retaining slide unit (21) one sides and keeps off ball screw (22) and be connected with cutting by coupling (26); The described mobile mechanism of putting into gear (3) comprises the Mobile Slide of putting into gear (31), guide rail (33), slide block (38), put into gear cylinder (34) and shift rail (35), the Mobile Slide (31) of putting into gear is installed in the bottom of nut seat (23), put into gear Mobile Slide (31) with cut retaining slide unit (21) and be cross in the space and intersect, guide rail (33) and shift rail (35) are installed in respectively on the Mobile Slide of putting into gear (31) in the same way, slide block (38) its underpart that is connected with guide rail (33) is connected with the cylinder of putting into gear (34), put into gear and throttle valve is installed on the cylinder (34), the piston rod of cylinder (34) of putting into gear is connected with shift fork main body (41), shift fork main body (41) bottom is provided with the fork-shaped notch, and the shift fork slide block (42) that is installed in shift fork main body (41) top is connected with shift rail (35).
2. fire-fighting truck slide block type gear automatic controller according to claim 1, it is characterized in that: described cut have on retaining bearing (25) with cut retaining ball screw (22) parallel cut retaining guide rail (24), the guiding groove of nut seat (23) is installed in to cut and keeps off on the guide rail (24).
3. fire-fighting truck slide block type gear automatic controller according to claim 1, it is characterized in that: described guide rail (33) is a swallow-tail way, dovetail groove on the slide block (38) is arranged on the swallow-tail way, and between the groove side of slide block (38) dovetail groove and the wall side of swallow-tail way spacer (32) is installed, the adjusting bolt (37) that is installed on the slide block (38) withstands on the spacer (32).
4. fire-fighting truck slide block type gear automatic controller according to claim 1, it is characterized in that: described guide rail (33) is a T shape guide rail, T-slot mouth on the slide block (38) is arranged on the T shape guide rail, and spacer (32) is installed between the wall side of the groove side of the vertical slot of slide block (38) and T shape guide rail, and the adjusting bolt (37) that is installed on the slide block (38) withstands on the spacer (32).
5. fire-fighting truck slide block type gear automatic controller according to claim 1, it is characterized in that: the outside that the described Mobile Slide of putting into gear (31) is positioned at guide rail (33) is equipped with bearing (36), and the adjusting bolt (37) that is installed on the bearing (36) is connected with slide block (38).
6. fire-fighting truck slide block type gear automatic controller according to claim 1, it is characterized in that: (35) two of described shift rails are installed in parallel on the Mobile Slide of putting into gear (31), and shift rail (35) is swallow-tail way or T shape guide rail, and shift fork slide block (42) has dovetail groove or T-slot.
7. fire-fighting truck slide block type gear automatic controller according to claim 1 is characterized in that: described finger (5) is installed on the gearshift rocking arm (8) by transition axis (6), and the bottom of transition axis (6) is provided with breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020266634 CN201739489U (en) | 2010-07-22 | 2010-07-22 | Automatic control device for sliding block type gear of fire engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020266634 CN201739489U (en) | 2010-07-22 | 2010-07-22 | Automatic control device for sliding block type gear of fire engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201739489U true CN201739489U (en) | 2011-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020266634 Expired - Fee Related CN201739489U (en) | 2010-07-22 | 2010-07-22 | Automatic control device for sliding block type gear of fire engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201739489U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121526A (en) * | 2011-03-02 | 2011-07-13 | 常州机电职业技术学院 | Integrated gear automatic control device of fire engine |
| CN102269258A (en) * | 2011-07-14 | 2011-12-07 | 福建省华隆机械有限公司 | Variable-speed main spindle box of quarrying machine |
| CN103206529A (en) * | 2013-04-07 | 2013-07-17 | 无锡金田元丰科技股份有限公司 | Linear movement buffering type speed change control mechanism and automatic speed change device |
| CN114704621A (en) * | 2021-04-25 | 2022-07-05 | 长城汽车股份有限公司 | Executor subassembly, gearbox and car |
-
2010
- 2010-07-22 CN CN 201020266634 patent/CN201739489U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121526A (en) * | 2011-03-02 | 2011-07-13 | 常州机电职业技术学院 | Integrated gear automatic control device of fire engine |
| CN102121526B (en) * | 2011-03-02 | 2013-12-11 | 常州机电职业技术学院 | Integrated gear automatic control device of fire engine |
| CN102269258A (en) * | 2011-07-14 | 2011-12-07 | 福建省华隆机械有限公司 | Variable-speed main spindle box of quarrying machine |
| CN103206529A (en) * | 2013-04-07 | 2013-07-17 | 无锡金田元丰科技股份有限公司 | Linear movement buffering type speed change control mechanism and automatic speed change device |
| CN114704621A (en) * | 2021-04-25 | 2022-07-05 | 长城汽车股份有限公司 | Executor subassembly, gearbox and car |
| CN114704621B (en) * | 2021-04-25 | 2024-05-14 | 长城汽车股份有限公司 | Actuator assembly, gearbox and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20140722 |
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| EXPY | Termination of patent right or utility model |