CN205930683U - Heavy bearing trolley locking fixing device - Google Patents
Heavy bearing trolley locking fixing device Download PDFInfo
- Publication number
- CN205930683U CN205930683U CN201620482723.4U CN201620482723U CN205930683U CN 205930683 U CN205930683 U CN 205930683U CN 201620482723 U CN201620482723 U CN 201620482723U CN 205930683 U CN205930683 U CN 205930683U
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- locking
- positioner
- slot
- voussoir
- rectangular
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Abstract
The utility model relates to a heavy bearing trolley locking fixing device for heavy locking of equipping. The utility model discloses a locking device, positioner. Locking cylinder drive locking key among the locking device slides along the constant head tank among the positioner. When the locking cylinder piston stretched out, the locking key upward movement got into positioner, accomplishes locking process, the locking cylinder piston returns when moving back, and positioner is left in the locking key downstream, accomplishes the process of loosening. Through the upper and lower position of adjusting wedge among the change positioner, the horizontal migration who locks the voussoir has been realized to constant head tank width control's mesh has been reached. Consequently no matter positioner and locking device centering whether can both guarantee that the locking key passes through smoothly. The utility model discloses not only having solved heavy equipment and having stopped the difficult problem that the position is unstable, have the potential safety hazard, the connected mode that automatic locking and locked position can adjust has still been realized to the while, has guaranteed the accuracy and the persistence of locking function, has reduced intensity of labour, has improved production efficiency.
Description
Technical field
This utility model is related to a kind of locking and fixing device, and more particularly to a kind of heavy dolly that carries is locked dress
Put.
Background technology
The Heavy Metallurgy Equipment of Driven by Hydraulic Cylinder carries dolly, and hydraulic control, normal conditions are leaned in its walking and stopping completely
Under, after carrier transport puts in place, hydraulic cylinder quits work, and carries dolly and no longer walks, starts the installation process of carrier, but
There is pressure change after sealing wear in Driven by Hydraulic Cylinder, carrying dolly stop position can be led to unreliable.
Content of the invention
The purpose of this utility model is to provide that a kind of coupling mechanism force is big, locking stroke is adjustable, locked position is adjustable, Neng Goushi
The heavy of existing auto lock carries dolly locking and fixing device.
Technical solution：
This utility model includes locking device, positioner.
Described locking device includes：Locking cylinder, locking cylinder drives locking key action；Described positioner is provided with locating slot,
Locking key can slide along locating slot.
Described locking device also includes：Latch segment, latch segment is provided with rectangular through slot and cover plate, rectangular through slot and cover plate shape
One-tenth can make the gathering sill that locking key slides；Latch segment bottom is provided with the support block for placing locking cylinder；Locking key pass through pull bar,
Snap ring is connected with the piston rod of locking cylinder.
Described locking key front bottom is provided with T-slot, after bottom be provided with U-lag；T-slot is provided with pull bar, and U-lag is provided with
Spacer pin.
Described positioner includes locating piece, and locating piece is provided with base plate, and base plate is symmetrical arranged L-shaped boss, L-shaped boss
On be provided with pressing plate, pressing plate, L-shaped boss and base plate form cavity；Sphenoid forms locating slot, described wedge after being symmetrically placed in cavity
Body includes adjusting voussoir, locking wedge block, and described adjustment voussoir is L-shaped structure, and a side surface on long side is inclined-plane, and inclined-plane sets
There is screwed hole, minor face is respectively equipped with and connects the counter sink of L-shaped boss and threaded adjusting bore on locating piece；Described locking wedge block is
Rectangular structure, a side surface is inclined-plane, and corresponding with adjustment voussoir, middle part is provided with step-like rectangular through slot；Rectangular through slot with
Screwed hole on adjustment voussoir inclined-plane is corresponding.
Described adjustment voussoir is connected by disc spring, housing screw with locking wedge block.
Utility model works principle：Locking cylinder in locking device drives locking key action, when locking cylinder piston stretches out,
Locking key moves upwards, enters the locating slot of positioner, completes locking process；During locking cylinder piston rollback, locking key is downward
Motion, leaves the locating slot of positioner, completes release process.Sphenoid in described positioner, by fastening bolt, tune
The collective effect of whole bolt, is adjusted and fixes to adjustment voussoir upper-lower position, locking while adjustment voussoir slides up and down
Voussoir moves horizontally, it is achieved thereby that the adjustment of positioning well width.Therefore no matter positioner and locking device whether centering, all
Can guarantee that passing through of locking key.Of the present utility model using it is ensured that the heavy accuracy carrying dolly stop position and
Persistency, elsewhere the heavy stroke limit of carrying dolly itself and the double locking function of locking device are it is achieved that heavy carry
The reliability of dolly stop position.
This utility model using Driven by Hydraulic Cylinder mode it is achieved that the heavy auto lock carrying dolly with unclamp；Profit
Avoid situation bad due to alignment degree to lock or to damage locking device with the mode of adjustment of wedge to occur, this practicality
Locking is switched fast with release function, ensure that the heavy reliability service carrying dolly working position and inoperative position.
Brief description
Fig. 1 is utility model works state diagram tomograph；
Fig. 2 is this utility model locking device front view；
Fig. 3 is this utility model locking device left view；
Fig. 4 is this utility model locking device top view；
Fig. 5 is this utility model locking device upward view；
Fig. 6 is this utility model latch segment tomograph；
Fig. 7 is this utility model locking device tomograph (above)；
Fig. 8 is this utility model locking device tomograph (back side)；
Fig. 9 is this utility model positioner front view；
Figure 10 is this utility model positioner top view；
Figure 11 is this utility model positioner tomograph；
Figure 12 is this utility model sphenoid tomograph
Figure 13 is this utility model locating piece tomograph；
Figure 14 is this utility model snap ring tomograph；
Figure 15 is this utility model locking key partial 3 d structure chart (above)；
Figure 16 is this utility model locking key partial 3 d structure chart (below).
Specific embodiment
This utility model includes:Locking device 1, positioner 2.
Described locking device 1 includes:Latch segment 3, support block 4, cover plate 5, locking key 6, pull bar 7, snap ring 8, locking cylinder
9th, alignment pin 10, spacer pin 11.
Described latch segment 3 is placed in support block 4 upper surface, after two alignment pin 10 positioning, is connected with becoming one
Body；After described two snap rings 8 are respectively arranged on the piston rod head of locking cylinder 9 and the corresponding position of pull bar 7 one end, use bolt lock
Tightly, piston rod and pull bar 7 is made to connect as one；The other end of described pull bar 7 is placed in the T-slot of locking key 6；It is equipped with pull bar
7th, the locking cylinder of snap ring 8 and locking key 6 is integrally placed in the assembly that support block 4 is formed with latch segment 3, and wherein locking cylinder 9 is put
In the hole of support block 4 rectangular channel, the mode being bolted is fixed, and locking key 6 is placed in the open rectangular channel of latch segment 3
In, and spacing by the spacer pin 11 located at latch segment 3 rectangular channel rear wall；Described cover plate 5 is placed in the raised head face of latch segment 3
On, it is bolted rear and latch segment 3 formation closing gathering sill；Described locking key 6, under the drive of locking cylinder 9, is being led
The upper and lower slip in groove.
Described latch segment 3 is the bathtub construction being arranged with rectangular boss, is provided with corresponding to cover plate 5 in the front end face of boss
Screwed hole；The joint face with rear wall for the boss is provided with counter sink, for the installation of locking device 1；Described groove is tied for rectangle
Structure, the rear wall of groove is provided with the region between the heart and the diaphragm hole, with the cooperation of spacer pin 11 gap；The length of groove and width are respectively and between locking key 6 corresponding position
Gap coordinates；The back side of latch segment 3 is provided with the region between the heart and the diaphragm hole, positioning when installing for locking device 1；The bottom surface of latch segment 3 is arranged with
Screwed hole corresponding to support block 4 and pin-and-hole.
Described support block 4 is rectangular structure, and middle part is provided with rectangular through slot；It is provided with ladder hole in rectangular through slot bottom,
Wherein aperture and locking cylinder 9 gap coordinate, and macropore bottom surface is provided with the circumference uniform distribution screwed hole corresponding to locking cylinder 9；Support block 4
It is symmetrically arranged on two with the through hole corresponding to latch segment 3 and pin-and-hole.
Described locking key 6 is rectangular structure, and front bottom is provided with T-slot, and big well width is more than pull bar 7 corresponding position
Size 1mm -2mm, depth is coordinated with pull bar 7 corresponding position gap, and little well width is coordinated with pull bar 7 corresponding position gap；Afterwards
Face bottom is provided with U-lag, and width is coordinated with spacer pin 11 gap；The middle part of front-back is respectively equipped with room groove；Locking key 6
Top is provided with 15 ° of chamferings；The width of locking key 6 and the thickness gathering sill gap cooperation with locating piece 3 and cover plate 5 composition respectively.
Described pull bar 7 is the axle construction being provided with cannelure, and major axial diameter is less than the T-slot corresponding position 1mm of locking key 6
-2mm；Little shaft diameter is coordinated with the T-slot corresponding position gap of locking key 6；The groove width of cannelure and snap ring 8 corresponding position gap
Cooperation, cannelure diameter is less than snap ring corresponding position 1mm -2mm.
Described snap ring 8 is semiaxis nested structure, and endoporus is not isometrical symmetrical expression stepped hole, and the endless belt of upper and lower both sides is respectively
Cannelure gap corresponding with the piston rod of pull bar 7 and locking cylinder 9 cooperation；The diameter macropores at middle part are more than pull bar 7 and piston rod
Corresponding position 2mm-3mm, big hole depth is more than pull bar 7 and piston rod corresponding position thickness and 1mm-2mm.
Described locking cylinder 9 can customize from specialized factory according to technical parameters such as pressure, strokes, and piston rod head is provided with annular
Groove, the groove width of cannelure is coordinated with snap ring 8 corresponding position gap, and cannelure diameter is less than snap ring 8 corresponding position 1mm -2mm.
Described positioner 2 includes:Locating piece 12, fastening bolt 13, adjustment bolt 14, sphenoid 15, pressing plate 16.
Described locating piece 12 is provided with base plate, and base plate is symmetrical arranged L-shaped boss, and L-shaped boss is provided with pressing plate 16, pressure
Plate 16, L-shaped boss and base plate form cavity；It is provided with sphenoid 15, it is fixed that sphenoid 15 is formed after being symmetricly set in cavity in cavity
Position groove.
Described sphenoid 15 includes adjusting voussoir 17, locking wedge block 18, and adjustment voussoir 17 and locking wedge block 18 pass through disc spring
19th, housing screw 20 connects；Described adjustment voussoir 17 is L-shaped structure, and a side surface on long side is inclined-plane, and inclined-plane is provided with screw thread
Hole, minor face is respectively equipped with and connects the counter sink of L-shaped boss and threaded adjusting bore on locating piece 12；Described locking wedge block 18 is length
Cube structure, a side surface is inclined-plane, and corresponding with adjustment voussoir 17, middle part is provided with step-like rectangular through slot；Rectangular through slot with
Screwed hole on adjustment voussoir 17 inclined-plane is corresponding.
The width of described locating slot is realized by adjusting the position of two sphenoids 15.Adjustment bolt 14 and adjustment voussoir
After 17 is threaded, its end face is placed in the upper surface of locating piece 12, fastening bolt 13 pass through adjustment voussoir 17 counter sink after with
Locating piece 12 is threaded connection, under fastening bolt 13, adjustment bolt 14, disc spring 19, the collective effect of housing screw 20, right
Adjustment voussoir 17 upper-lower position is adjusted and fixes, and adjustment voussoir 17 achieves the water of locking wedge block 18 while sliding up and down
Flat change in location, thus reach the purpose of locating slot width adjustment.
Pressing plate 16 is arranged with the L-shaped boss of described locating piece 12, pressing plate 16 is connected with locating piece 12 by bolt.
Described locating piece 12 is the bathtub construction being arranged with L-type boss, and the rear wall of groove is provided with room；Boss front end face sets
There is the screwed hole corresponding to pressing plate 16, boss upper surface is provided with the screwed hole corresponding to adjustment voussoir 17；Boss and the company of rear wall
Junction is provided with counter sink, for the installation of positioner 2.
Described pressing plate 16 is platy structure, is provided with the counter sink corresponding to locating piece 12 screwed hole.
Described locking wedge block 18 is rectangular structure, and a side surface is inclined-plane, and 3 ° ± 5 ' of oblique angle is provided with step in the middle part of inclined-plane
Shape rectangular through slot；The cavity clearance cooperation that width dimensions are formed with pressing plate 16, L-shaped boss and base plate.
Described adjustment voussoir 17 is L-shaped structure, and a side surface on long side is inclined-plane, corresponding to locking wedge block 18 corresponding positions
Put, 3 ° ± 5 ' of oblique angle, inclined-plane is provided with the screwed hole corresponding to locking wedge block 18 rectangular through slot；Correspondence is respectively equipped with minor face
Counter sink and threaded adjusting bore in locating piece 12；The cavity clearance that width dimensions are formed with pressing plate 16, L-shaped boss and base plate is joined
Close.
Part is processed:
Latch segment 3:
For being arranged with the bathtub construction of rectangular boss, it is provided with screwed hole in the front end face of boss；In boss and rear wall
Joint face is provided with counter sink；The rear wall of groove is provided with limit pin hole, precision H7；The length of groove is respectively with width dimensions precision
F9；The back side of latch segment 3 is provided with dowel hole, precision H8；Bottom surface is provided with screwed hole and pin-and-hole, pin-and-hole precision H7.
Support block 4:
For rectangular structure, middle part is provided with rectangular through slot, and groove width is more than locking key degree size 15mm-20mm, and bottom land is provided with
Ladder hole, wherein little hole precision F9, the uniform screwed hole of macropore base circumference, macropore bottom surface will ensure vertical with hole center
Degree, 7 grades of accuracy class；Support block 4 be symmetrically arranged on two with through hole and pin-and-hole, pin-and-hole precision H8.
Locking key 6:
For rectangular structure, width and thickness precision f9, flatness to be ensured, 7 grades of accuracy class；Front bottom sets
There is T-slot, wherein big well width is more than pull bar corresponding position size 1mm -2mm, precision E8 of depth dimensions, sulculus broad-ruler
Very little precision F9；Bottom is provided with U-lag below, its width dimensions precision F9；The middle part of locking key 6 front-back is respectively equipped with room and leads to
Groove；The top of locking key is provided with 15 ° of chamferings.
Pull bar 7:
For being provided with the axle construction of cannelure, major axial diameter is less than the T-slot corresponding position 1mm -2mm of locking key 6；Little axle
Diameter dimension precision f9；Groove width dimensional accuracy H8 of cannelure, cannelure diameter is less than snap ring 8 corresponding position 1mm -2mm.
Snap ring 8:
For semiaxis nested structure, endoporus is not isometrical symmetrical expression stepped hole, the belt width dimensional accuracy of upper and lower both sides
f7；The diameter macropores at middle part are more than pull bar 7 and locking cylinder 9 piston rod corresponding position diameter 2mm-3mm, and big hole depth is more than pull bar
7 and piston rod corresponding position thickness and 1mm-2mm；Ensure the flatness of endless belt upper and lower surface, 7 grades of accuracy class；Ensure
Macropore and the axiality of aperture, 7 grades of accuracy class.
Locking cylinder 9:
Can be customized from specialized factory according to technical parameters such as pressure, strokes, piston rod head is provided with cannelure, cannelure
Groove width dimensional accuracy H8, cannelure diameter be less than snap ring 8 corresponding position 1mm -2mm；Cylinder body outside dimension precision f9.
Alignment pin 10, spacer pin 11:
Can be selected for standard component.
Locating piece 12:
For being arranged with the bathtub construction of L-type boss, the rear wall of groove is provided with room；Boss front end face is provided with screwed hole, convex
Platform upper surface is provided with screwed hole；Boss is provided with counter sink with the joint face of rear wall;The vertical of L-type boss will with horizontal plane
Ensure perpendicularity, 7 grades of accuracy class.
Adjustment voussoir 17:
For L-shaped structure, a side surface on long side is inclined-plane, 3 ° ± 5 ' of oblique angle, flatness to be ensured, 7 grades of accuracy class,
Ensure and locking wedge block 18 inclined surface surface contact rate more than 80%, inclined-plane is provided with screwed hole simultaneously；Minor face is provided with countersunk head
Hole and regulation screwed hole；The cavity clearance cooperation that width dimensions are formed with pressing plate 16, L-shaped boss and base plate, precision f9.
Locking wedge block 18:
For rectangular structure, a side surface is inclined-plane, 3 ° ± 5 ' of oblique angle, flatness to be ensured, 7 grades of accuracy class, inclined-plane
Middle part is provided with step-like rectangular through slot；The cavity clearance cooperation that width dimensions are formed with pressing plate 16, L-shaped boss and base plate, precision
f9.
Fastening bolt 14, adjustment bolt 15, disc spring 18:
Can be selected for standard component.
Use of the present utility model, not only solves and heavy carries that dolly stop position is unstable, there is potential safety hazard
A difficult problem, also achieves auto lock and the adjustable connected mode of locked position simultaneously, ensure that the accuracy of locking function
And persistency, reduce labor intensity, improve production efficiency.
Claims (4)
1. heavy carrying dolly locking and fixing device is it is characterised in that include locking device（1）, positioner（2）；
Described locking device（1）Including：Latch segment（3）, latch segment（3）It is provided with rectangular through slot and cover plate（5）, rectangular through slot with
Cover plate（5）Formation can make locking key（6）The gathering sill sliding, latch segment（3）Bottom is provided with for placing locking cylinder（9）Support
Block（4）, locking key（6）By pull bar（7）, snap ring（8）With locking cylinder（9）Piston rod connect；
Described positioner（2）Including locating piece（12）, locating piece（12）It is provided with base plate, base plate is symmetrically arranged with L-shaped convex
Platform, L-shaped boss is provided with pressing plate（16）, pressing plate（16）, L-shaped boss and base plate form cavity；It is provided with sphenoid in cavity
（15）, sphenoid（15）Form locating slot, described sphenoid after being symmetricly set in cavity（15）Including adjustment voussoir（17）, locking
Voussoir（18）, described adjustment voussoir（17）For L-shaped structure, a side surface on long side is inclined-plane, and inclined-plane is provided with screwed hole, minor face
On be respectively equipped with connection locating piece（12）The counter sink of upper L-shaped boss and threaded adjusting bore；Described locking wedge block（18）For rectangular
Body structure, a side surface is inclined-plane, with adjustment voussoir（17）Corresponding, middle part is provided with step-like rectangular through slot；Rectangular through slot with
Adjustment voussoir（17）Screwed hole on inclined-plane is corresponding.
2. according to claim 1 heavy carry dolly locking and fixing device it is characterised in that locking key（6）Above bottom
Portion is provided with T-slot, after bottom be provided with U-lag；T-slot is provided with pull bar（7）, in U-lag, it is provided with spacer pin（11）.
3. heavy carrying dolly locking and fixing device according to claim 1 is it is characterised in that adjust voussoir（17）With lock
Tight voussoir（18）By disc spring（19）, housing screw（20）Locking.
4. according to claim 3 heavy carry dolly locking and fixing device it is characterised in that described adjustment voussoir（17）
In adjustment bolt（14）In the presence of, move up and down, drive locking wedge block simultaneously（18）Move horizontally, unilateral or bilateral changes
Adjustment voussoir（17）Position, until position well width meet require when, use fastening bolt（13）With locating piece（12）Connect with
Fixed position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620482723.4U CN205930683U (en) | 2016-05-25 | 2016-05-25 | Heavy bearing trolley locking fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620482723.4U CN205930683U (en) | 2016-05-25 | 2016-05-25 | Heavy bearing trolley locking fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205930683U true CN205930683U (en) | 2017-02-08 |
Family
ID=57935391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620482723.4U Active CN205930683U (en) | 2016-05-25 | 2016-05-25 | Heavy bearing trolley locking fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205930683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736387A (en) * | 2019-10-11 | 2020-01-31 | 上海机电工程研究所 | Guided missile multi-unit module positioning and locking device |
-
2016
- 2016-05-25 CN CN201620482723.4U patent/CN205930683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736387A (en) * | 2019-10-11 | 2020-01-31 | 上海机电工程研究所 | Guided missile multi-unit module positioning and locking device |
| CN110736387B (en) * | 2019-10-11 | 2021-09-24 | 上海机电工程研究所 | Guided missile multi-unit module positioning and locking device |
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| GR01 | Patent grant |