CN208948423U - A kind of screw rod propulsion device for frame of unloading - Google Patents
A kind of screw rod propulsion device for frame of unloading Download PDFInfo
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- CN208948423U CN208948423U CN201821473414.6U CN201821473414U CN208948423U CN 208948423 U CN208948423 U CN 208948423U CN 201821473414 U CN201821473414 U CN 201821473414U CN 208948423 U CN208948423 U CN 208948423U
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- frame
- screw rod
- unloading
- sliding slot
- propulsion device
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Abstract
The utility model relates to a kind of screw rod propulsion devices for frame of unloading, the difference is that: it includes screw rod, slide body, sliding slot body, guide rod, sleeve and frame, a slide body is arranged on each screw rod respectively, the sliding block physical efficiency is moved left and right with the rotation of the screw rod；There are two the sliding slot bodies and is respectively formed in the lower end of the frame and corresponds cooperation with the slide body, under the action of the sliding slot body, the frame can be moved left and right with the slide body, and the sliding block physical efficiency is moved forward and backward and moves up and down relative to the sliding slot body, so that the screw rod, guide rod can reach coaxial arrangement, due to can not precisely cooperate the extra duty of generation when eliminating the different bar manual placements of the screw rod, guide rod two.The utility model load capacity is strong, long service life, securely and reliably, using flexible, it can be achieved that screw rod, the cooperation of guide rod and frame propulsion.
Description
Technical field
The utility model relates to be used for easing gear, especially a kind of screw rod propulsion device for frame of unloading.
Background technique
Frame for unloading needs to move left and right in the actual production process, and two screw rods are provided only under original frame and are used for
Support load, with the difference of the quality of loading on frame, screw rod carrying is excessive in order to prevent, and two guide rods are added under frame
For load sharing；As frame production requirement is different, the difference that guide rod is arranged causes frame to be in different angle, while also needing
Promote frame mobile, original device then will appear following problem in process of production: 1) the different bar manual placements of screw rod, guide rod two
When, it can not precisely cooperate and reach two different bars and be coaxially disposed completely, frame is in different angle, causes extra duty to device；
2) load excessive leads to screw rod failure fracture；3) screw rod fracture cause frame lack supporting point give support and deform；4) screw rod
Fracture and frame deformation cause production that can not continue；5) frame cannot be completed to elapse, and be unable to complete production needs；It is producing
In the process, thus propulsion device between screw rod, guide rod cooperation and frame progradation it is most important.
Summary of the invention
The shortcomings that the purpose of the utility model is to overcome the prior arts devises a kind of screw rod for frame of unloading and pushes away
Into device；The device load ability is strong, long service life, securely and reliably, using flexible, it can be achieved that screw rod, guide rod cooperation and
The propulsion of frame.
In order to solve the above technical problems, a kind of the technical solution of the utility model are as follows: screw rod propulsion for frame of unloading
Device, the difference is that: it includes guide rod, sleeve, screw rod, slide body, sliding slot body and frame, and there are two the guide rods
And the lower section front and rear sides of the frame are symmetrically positioned in, there are two the sleeves and is respectively formed in the lower end of the frame and divides
It is not set in movably on two guide rods；There are two the screw rods and is symmetrically positioned in the lower section front and rear sides of the frame
And be coaxially disposed respectively with two guide rods, it is arranged with a slide body, the sliding block physical efficiency respectively on each screw rod
Moved left and right with the rotation of the screw rod, the sliding slot body there are two and be respectively formed in the frame lower end and with it is described
Slide body corresponds cooperation, and under the action of the sliding slot body, the frame can be moved left and right with the slide body, and described
Sliding block physical efficiency is moved forward and backward and moves up and down relative to the sliding slot body.
By above technical scheme, there is gap between the slide body and the sliding slot body.
By above technical scheme, the slide body includes nut and sliding block, and the nut inner circumferential is formed with internal screw thread and institute
Screw rod cooperation is stated, the nut upper end is connected with a square plate, and the square plate upper end is provided with the sliding block, the sliding slot body
Lower end offers the slot structure extended along its front-rear direction, and the slot structure is used to limit described sliding block or so.
By above technical scheme, the square plate is detachably connected with the sliding block.
By above technical scheme, the square plate and the sliding block are bolted.
By above technical scheme, arranged symmetrically at left and right sides of each sliding block upper surface there are two springs.
By above technical scheme, the spring is longitudinally fixed on the slide block.
By above technical scheme, the slot structure lower surface symmetrically offers two extended along the longitudinal direction for cooperating
The groove structure of the spring, the spring can be along the longitudinal movements of the groove structure.
By above technical scheme, the slide body and sliding slot body surface face are each formed with wearing layer.
By above technical scheme, the sleeve upper end is formed with the square for connecting sleeve and frame.
Compare the prior art, the beneficial features of the utility model are as follows: a kind of screw rod propulsion device for frame of unloading,
It includes screw rod, slide body, sliding slot body, guide rod, sleeve and frame, is arranged with a slide body on each screw rod respectively,
The sliding block physical efficiency moves left and right, the propulsion of achievable frame with the rotation of the screw rod；There are two the sliding slot bodies and divides
It is not formed in the lower end of the frame and is corresponded with the slide body and cooperates, under the action of the sliding slot body, the frame
Frame can be moved left and right with the slide body, and the sliding block physical efficiency is moved forward and backward and moves up and down relative to the sliding slot body, makes
The screw rod, guide rod can reach coaxial arrangement, due to can not be smart when eliminating the different bar manual placements of the screw rod, guide rod two
The extra duty that quasi- cooperation generates, the device load ability is strong, long service life, and securely and reliably, using flexible is, it can be achieved that silk
The cooperation of bar, guide rod.
Detailed description of the invention
Fig. 1 is a kind of screw rod propulsion device structure front view for frame of unloading in the utility model embodiment；
Fig. 2 is a kind of screw rod propulsion device structure bottom view for frame of unloading in the utility model embodiment；
Fig. 3 is the A-A the schematic diagram of the section structure of Fig. 1；
Fig. 4 is the structural schematic diagram of screw rod in the utility model；
Fig. 5 is the structural schematic diagram of guide rod in the utility model；
Fig. 6 is the structural schematic diagram of the utility model middle sleeve；
Fig. 7 is the structural schematic diagram of slide body in the utility model embodiment；
Fig. 8 is the structural schematic diagram of sliding slot body in the utility model；
Wherein: 1- frame, 2- screw rod, 3- slide body (301- nut, 302- sliding block, 303- square plate, 304- bolt,
305- spring), 4- sliding slot body (401- slot structure, 402- groove structure), 5- guide rod, 6- sleeve (square 601), before a-, after b-,
C- is left, d- is right, e- is upper, under f-.
Specific embodiment
The utility model is described in further detail below by specific embodiment combination attached drawing.
Please refer to Fig. 1 to Fig. 8, a kind of screw rod propulsion device for frame of unloading of the utility model embodiment comprising
Screw rod 2, slide body 3, sliding slot body 4, guide rod 5, sleeve 6 and frame 1, two guide rods 5 are symmetrically positioned in front of the lower section of frame 1 b two after a
Side, two sleeves 6 are located at the lower end of the frame 1, and two sleeves 6 are movably set in respectively on two guide rods 5；Two screw rods 2 are symmetrical
The lower section front and rear sides of frame 1 are set to, two guide rods 5 are coaxially disposed with two screw rods 2 respectively, and two slide bodies 3 are arranged respectively
On two screw rods 2, slide body 3 can be moved left and right with the rotation of screw rod 2, two sliding slot bodies 4 and be respectively formed under frame 1
End, two sliding slot bodies 4 and two slide bodies 3, which correspond, to be cooperated, and under the action of sliding slot body 4, frame 1 can be moved with slide body 3 or so
It is dynamic, and slide body 3 can be moved forward and backward and move up and down relative to sliding slot body 4；There is gap between slide body 3 and sliding slot body 4, allow
Slide body 3 in upper and lower displacement or is moved forward and backward with respect to sliding slot body 4, eliminates screw rod 2 and 5 liang of guide rod different bar manual placement mistakes
Mismatch error in journey, bring extra duty.
Preferably, slide body 3 includes nut 301 and sliding block 302, and 301 inner circumferential of nut is formed with internal screw thread and matches with screw rod 2
It closes, 301 upper end of nut is connected with a square plate 303, and 303 upper end of square plate is provided with sliding block 302, increases nut 301 and sliding block
302 contacts area, convenient for the connection of nut 301 and sliding block 302,303 upper end of square plate is provided with a sliding block 302, under sliding slot body 4
End offers the slot structure 401 extended along its front-rear direction, and slot structure 401 plays the role of left and right limit to slide body 3, makes to slide
Block 3 is with respect to sliding slot body 4 along the longitudinal movement of slot structure 401.
Preferably, square plate 303 is detachably connected with sliding block 302, and square plate 303 and sliding block 302 are connected by bolt 304
It connects.Preferably, there are two springs 305 for symmetrical fixed setting at left and right sides of each 302 upper surface of sliding block.
Preferably, spring 305 is vertically fixed on sliding block 302.
Preferably, 401 lower surface of slot structure symmetrically offers two extended along its front-rear direction and is used to cooperate spring 305
Groove structure 402, under the action of slide body 3 and sliding slot body 4 relatively move, spring 405 is in groove structure 402 along groove
The length travel of structure 402.
Preferably, slide body 3 and 4 surface of sliding slot body are each formed with wearing layer, enhance the resistance to of slide body 3 and sliding slot body 4
Mill property.
Preferably, screw rod 2 is trapezoidal thread screw rod, and transmission efficiency is high, and bearing capacity is big.
Preferably, 6 upper end of sleeve is formed with a square 601, increases the contact area of sleeve 6 Yu frame 1, is convenient for sleeve
6 with the connection of frame 1.
Preferably, sliding slot body 4 is welded and fixed with frame 1, and sleeve 6 is welded and fixed with frame 1, good seal performance, technique letter
It is single and easy to maintenance.
Fig. 1 to Fig. 8 is please referred to, the utility model embodiment is related to for one of easing gear for frame of unloading
Screw rod propulsion device comprising screw rod 2, slide body 3, sliding slot body 4, guide rod 5, sleeve 6 and frame 1 are covered respectively on two screw rods 2
Equipped with a slide body 3, slide body 3 can be moved left and right with the rotation of screw rod 2, two sliding slot bodies 4 and be respectively formed under frame 1
End, two sliding slot bodies 4 and two slide bodies 3 correspond cooperation, and under the action of sliding slot body 4, frame 1 can be with moving before and after slide body 3
It is dynamic, and slide body 3 can be moved forward and backward and move up and down relative to sliding slot body 4, have gap between slide body 3 and sliding slot body 4, allow
Slide body 3 has certain displacement on upper and lower or lateral with respect to sliding slot body 4, eliminates screw rod 2 and guide rod 5 liangs different bars are artificial
Mismatch error in instrumentation, bring extra duty.
Fig. 1 to Fig. 8 is please referred to, the utility model embodiment is related to for one of easing gear for frame of unloading
Screw rod propulsion device, slide body 3 include nut 301, square plate 303, bolt 304, sliding block 302, spring 305,301 inner circumferential of nut
It is formed with internal screw thread and screw rod 2 cooperates, 301 upper end of nut is connected with a square plate 303, increases nut 301 and contacts with sliding block 302
Area, convenient for the connection of nut 301 and sliding block 302, square plate 303 is connect with the sliding block 302 of upper end by bolt 304, convenient
The handling of device, are symmetrically fixedly connected with that there are two springs 305 at left and right sides of 302 upper surface of sliding block；401 lower surface of slot structure is along preceding
Rear direction is symmetrically opened up there are two for being arranged the groove structure 402 of spring 305, spring 305 there are four and two-by-two respectively symmetrically
It is fixedly connected on the left and right sides of two slide bodies, 3 upper surface, 305 upper end of spring is contacted with slide body 3, spring 305 and with sliding block
The relative movement of body 3 and sliding slot body 4 is moved forward and backward in groove structure 402, and sliding slot body 3 is in the upward elastic force of spring 305 and frame 1
Under downward pressure effect, 4 upper surface of sliding slot body is located at same level with 6 upper surface of sleeve always, eliminates screw rod 2, guide rod 5
The extra duty that two different bar cooperations generate.
The above content is the further description for combining specific embodiment to do the utility model, and it cannot be said that
The specific implementation of the utility model is only limited to these instructions, for the ordinary skill people of technical field belonging to the utility model
For member, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should be considered as
Belong to the protection scope of the utility model.
Claims (10)
1. a kind of screw rod propulsion device for frame of unloading, it is characterised in that: it include guide rod, sleeve, screw rod, slide body,
Sliding slot body and frame, the guide rod there are two and be symmetrically positioned in the lower section front and rear sides of the frame, the sleeve there are two and
It is respectively formed in the lower end of the frame and is movably set on two guide rods respectively；There are two the screw rods and right
Claim the lower section front and rear sides for being located at the frame and be coaxially disposed respectively with two guide rods, is arranged respectively on each screw rod
There is a slide body, the sliding block physical efficiency is moved left and right with the rotation of the screw rod, and there are two the sliding slot bodies and difference
It is formed in the lower end of the frame and is corresponded with the slide body and cooperated, under the action of the sliding slot body, the frame
It can be moved left and right with the slide body, and the sliding block physical efficiency is moved forward and backward and moves up and down relative to the sliding slot body.
2. a kind of screw rod propulsion device for frame of unloading as described in claim 1, it is characterised in that: the slide body
There is gap between the sliding slot body.
3. a kind of screw rod propulsion device for frame of unloading as described in claim 1, it is characterised in that: the slide body
Including nut and sliding block, the nut inner circumferential is formed with internal screw thread and the screw rod cooperates, and the nut upper end is connected with a side
Shape piece, the square plate upper end are provided with the sliding block, and sliding slot body lower end offers the slot knot extended along its front-rear direction
Structure, the slot structure are used to limit described sliding block or so.
4. a kind of screw rod propulsion device for frame of unloading as claimed in claim 3, it is characterised in that: the square plate
It is detachably connected with the sliding block.
5. a kind of screw rod propulsion device for frame of unloading as claimed in claim 4, it is characterised in that: the square plate
It is bolted with the sliding block.
6. a kind of screw rod propulsion device for frame of unloading as claimed in claim 3, it is characterised in that: each cunning
Spring there are two being symmetrical arranged at left and right sides of block upper surface.
7. a kind of screw rod propulsion device for frame of unloading as claimed in claim 6, it is characterised in that: the spring is vertical
On the slide block to fixation.
8. a kind of screw rod propulsion device for frame of unloading as claimed in claim 7, it is characterised in that: the slot structure
Lower surface symmetrically offers two extended along the longitudinal direction for cooperating the groove structure of the spring, and the spring can be along institute
State the longitudinal movement of groove structure.
9. a kind of screw rod propulsion device for frame of unloading as described in claim 1, it is characterised in that: the sliding block with
Sliding slot body surface face is each formed with wearing layer.
10. a kind of screw rod propulsion device for frame of unloading as described in any one of claim 1 to 9, it is characterised in that:
The sleeve upper end is formed with the square for connecting sleeve and frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821473414.6U CN208948423U (en) | 2018-09-10 | 2018-09-10 | A kind of screw rod propulsion device for frame of unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821473414.6U CN208948423U (en) | 2018-09-10 | 2018-09-10 | A kind of screw rod propulsion device for frame of unloading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208948423U true CN208948423U (en) | 2019-06-07 |
Family
ID=66737398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821473414.6U Active CN208948423U (en) | 2018-09-10 | 2018-09-10 | A kind of screw rod propulsion device for frame of unloading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208948423U (en) |
-
2018
- 2018-09-10 CN CN201821473414.6U patent/CN208948423U/en active Active
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