CN107309836A - Multifunctional pulling rider - Google Patents

Multifunctional pulling rider Download PDF

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Publication number
CN107309836A
CN107309836A CN201710724650.4A CN201710724650A CN107309836A CN 107309836 A CN107309836 A CN 107309836A CN 201710724650 A CN201710724650 A CN 201710724650A CN 107309836 A CN107309836 A CN 107309836A
Authority
CN
China
Prior art keywords
screw mandrel
main force
wheel disc
plate
center
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710724650.4A
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Chinese (zh)
Inventor
施双收
Original Assignee
施双收
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 施双收 filed Critical 施双收
Priority to CN201710724650.4A priority Critical patent/CN107309836A/en
Publication of CN107309836A publication Critical patent/CN107309836A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/023Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws

Abstract

The invention discloses Multifunctional pulling rider, the highly movable regulation of support frame of the drawing horse, multiple crowbars, which can be inserted on wheel disc, carries out rotary screw, can other Wheel-type parts such as easy removal shaft coupling and band-type brake disk.The height regulating rod of the present invention can flexible modulation support frame height, solve using when drawing the horse to cover with cushion block adjustment it is unstable the problem of.Multiple crowbars can be inserted on the wheel disc of main force's screw mandrel simultaneously, facilitate many people to prize power, long crowbar may be selected to increase the arm of force, compare saving muscle power.

Description

Multifunctional pulling rider
Technical field
Horse, especially a kind of Multifunctional pulling rider are drawn the present invention relates to one kind.
Background technology
Reductor can be often used in the production lines such as current cold rolled thin plate, zinc-plated and color coating, especially commonly cycloid Pin gear speed reducer.During production operation, because a variety of causes can cause reductor internal component damage, it is necessary to shut down and When overhaul.The problem run into during maintenance is to dismantle the shaft coupling and band-type brake disk of reductor.Shaft coupling is installed with band-type brake disk When need burning torch heating expansion, carries out rapid cooling with cold water or cold air after installation, makes the spindle nose of its anxious holding reductor that contracts, by It is larger in enclasping force, it is relatively difficult in dismounting.Coordinated during our current dismounting modes using 50 tons of jack draw horses set come Dismounting couplers or band-type brake disk are carried out, due to drawing horse set highly to adjust, generally requires cushion block to support balance, cushion block regulation Balance is not sufficiently stable;Also need to multigroup personnel and prize jack in turn, expend very much time and manpower, also influence enterprise's production Efficiency.Be this we have invented a kind of drawing horse that can be multi-function of compact conformation, can be used to dismounting couplers, band-type brake disk, bearing, The Wheel-type part such as belt pulley.
The content of the invention
It is an object of the invention to provide Multifunctional pulling rider, the highly movable regulation of support frame of the drawing horse, multiple crowbars It can be inserted on wheel disc and carry out rotary screw, can other Wheel-type parts such as easy removal shaft coupling and band-type brake disk.
In order to solve the above technical problems, the technical scheme is that:Multifunctional pulling rider, includes the support of horizontal positioned Rotation assembly on frame, height regulating rod, plate, main force's screw mandrel and main force's screw mandrel, support frame as described above includes horizontal positioned Nut, nut support bar on a pair of linking arms and linking arm is extended with towards both sides, support frame as described above is U-shaped;It is described to insert Plate is vertical to be connected with the end of a pair of support rods, and the bottom of the plate offers neck;The pair of support bar court respectively Outside is provided with the contiguous block for being provided with centre bore, and the height regulating rod is arranged in the centre bore of contiguous block;Main force's screw mandrel It is screwed onto on nut, the rotation assembly is fixed on the one end of main force's screw mandrel towards plate, the other end of main force's screw mandrel connects It is connected to wheel disc;The rotation assembly includes being fixed on the fixed cover on main force's screw mandrel and the thrust ball bearing in fixed cover and center Fore-set, the top depression of the fixed cover has mounting hole, and thrust ball bearing is fixed on the fore-set of center and put in mounting hole, institute State and ring-shaped step groove is offered in mounting hole, the jump ring for stopping thrust ball bearing axial movement is installed in the step groove;Institute State wheel disc and be provided with pluggable crowbar in multiple sleeves, the sleeve.
Further have, the center fore-set includes bearing post, intermediolateral column and three sections of the post in top, the external diameter of the intermediolateral column More than the external diameter of bearing post and top post, the external diameter of intermediolateral column is less than the diameter of mounting hole;The thrust ball bearing is fixed on axle In platen, and the one side of thrust ball bearing and the one side of intermediolateral column fit, and the length of the bearing post is less than thrust ball The width of bearing.
Further have, the neck is in circular arc, the neck and the same axle center of main force's screw mandrel.
Further have, the centre bore of the contiguous block is screwed hole, and the height regulating rod includes and screwed hole The rotating handles of screw rod, the base of screw rod bottom and the screw tip matched somebody with somebody.
Further have, the multiple sleeve is along the circumferential direction equally spaced respectively in the outer face of wheel disc, and sleeve Central shaft points to the center of wheel disc.
Further have, the multiple sleeve is along the circumferential direction equally spaced to be distributed on the periphery of wheel disc, and sleeve Central shaft point to wheel disc center.
Further have, center fore-set upper ejector pin can be enclosed on by also including, during the push rod includes the body of rod and can be enclosed on Overcoat on heart fore-set.
Further have, also include multiple active plugboards, similar to the structure of plate, the neck of active plugboard, which is less than, to be inserted The neck of plate.
Compared with prior art, beneficial effects of the present invention
The drawing horse compact conformation of the present invention, the work piece operations effect especially put to level is more preferable.The height of the present invention is adjusted Pole can flexible modulation support frame height, solve using when drawing the horse to cover with cushion block adjustment it is unstable the problem of.Main force's silk Multiple crowbars can be inserted on the wheel disc of bar simultaneously, facilitate many people to prize power, long crowbar may be selected to increase the arm of force, compares saving Muscle power.
Main force's screw mandrel of the present invention is screwed onto on the nut of support frame, and plate is fixed on the support bar of support frame, plate With nut connect can synchronizing moving, it is main because the rotation assembly of main force's screw mandrel one end operationally withstands the center of workpiece When power screw mandrel rotates on nut, main force's screw mandrel will not be moved forward and backward, and at this moment nut drives plate to move forward and backward together, by inserting Plate pulls workpiece.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment one;
Fig. 2 is the sectional view of the present embodiment one;
Fig. 3 is the fractionation structural representation of the present embodiment one;
Fig. 4 is the structural representation that the present embodiment one dismantles speed reducer coupling;
Fig. 5 is the structural representation that the present embodiment one dismantles motor pulley;
Fig. 6 is the present embodiment one and active plugboard combining structure schematic diagram;
Fig. 7 is the structural representation of the present embodiment two;
Wherein:1. plate, 2. main force's screw mandrels, 3. nuts, 4. linking arms, 5. support bars, 6. necks, 7. contiguous blocks, 8. wheels Disk, 9. fixed covers, 10. thrust ball bearings, 11. center fore-sets, 12. mounting holes, 13. step grooves, 14. jump rings, 15. sleeves, 16. Bearing post, 17. intermediolateral columns, 18. top posts, 19. screw rods, 20. bases, 21. rotating handleses, 22. push rods, 23. bodies of rod, outside 24. Set, 25. active plugboards.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1, Figure 2 and Figure 3, the present invention is Multifunctional pulling rider, includes the support frame of horizontal positioned, height and adjusts Rotation assembly on bar, plate 1, main force's screw mandrel 2 and main force's screw mandrel 2, support frame as described above include horizontal positioned nut 3, Nut 3 extends the support bar 5 for being welded with and being welded on a pair of linking arms 4 and linking arm 4 towards both sides, and support frame as described above is U-shaped;Institute State the vertical end with a pair of support rods 5 of plate 1 to be welded to connect, the bottom of the plate 1 offers neck 6;It is the pair of Support bar 5 is provided with the contiguous block 7 for being provided with centre bore towards outside respectively, and the height regulating rod is arranged on the centre bore of contiguous block 7 It is interior;Main force's screw mandrel 2 is screwed onto on nut 3, and the rotation assembly is weldingly fixed on main force's screw mandrel 2 towards one end of plate 1, The other end of main force's screw mandrel 2 has been welded to connect wheel disc 8;The rotation assembly includes the fixation being fixed on main force's screw mandrel 2 Set 9 and thrust ball bearing 10 and center fore-set 11 in fixed cover 9, the top depression of the fixed cover 9 have mounting hole 12, thrust Ball bearing 10 is fixed on center fore-set 11 and put in mounting hole 12, and ring-shaped step groove 13 is offered in the mounting hole 12, It is provided with the step groove 13 and stops thrust ball bearing axle 10 to mobile jump ring 14;The wheel disc 8 is provided with multiple sleeves 15, crowbar is can be inserted into the sleeve 15.
The center fore-set 11 of the present embodiment includes bearing post 16, intermediolateral column 17 and 18 3 sections of the post in top, the intermediolateral column 17 External diameter be more than the external diameter of bearing post 16 and top post 18, the external diameter of intermediolateral column 17 is less than the diameter of mounting hole 12;The thrust Ball bearing 10 is fixed on bearing post 16, and the one side of the one side and intermediolateral column 17 of thrust ball bearing 10 fits, described The length of bearing post 16 is less than the width of thrust ball bearing 10.The inclined conical surface in the face of cylinder of bearing post, facilitates thrust simultaneously Ball bearing 10 is arranged on bearing post.The length of bearing post 16 is less than the width of thrust ball bearing 10, it is ensured that extruding thrust ball axle It can be good at rotation when holding 10 stress of axle.
The neck 6 of the present embodiment is in circular arc, the neck 6 and the same axle center of main force's screw mandrel 2.The neck 6 of plate 1 is often It is stuck on axle class formation, neck 6 is coaxial with main force screw mandrel 2, drawing horse can be made relatively more steady in work, it is to avoid draws horse rollover to ask Topic.Level can be kept by drawing the active force of horse dismounting part, and the power of the horizontal direction of main force's screw mandrel 2 is not decomposed, and so draws horse The efficiency high of active force.
The centre bore of the contiguous block 7 of the present embodiment is screwed hole, and the height regulating rod includes what is matched with screwed hole The rotating handles 21 of screw rod 19, the base 20 of the bottom of screw rod 19 and the top of screw rod 19.By rotating rotating handles 21, screw rod is driven 19 rotations, at this moment support bar 5 can be moved up and down, and realize the height of regulation support frame.
Multiple sleeves 15 of the present embodiment are along the circumferential direction equally spaced to be distributed on the periphery of wheel disc 8, and sleeve 15 Central shaft point to wheel disc 8 center.The sleeve 15 of the present embodiment apart from wheel disc 8 centre bore farther out, the arm of force is larger, can be used to Dismantle in the big medium-and-large-sized part of enclasping force, the present embodiment and be used for dismounting couplers.
As shown in Figure 4 and Figure 5, present invention additionally comprises having that the upper ejector pin 22 of center fore-set 11 can be enclosed on, the push rod 22 includes There are the body of rod 23 and the overcoat 24 that can be enclosed on center fore-set 11.The push rod 22 can effective elongation center's fore-set 11 length, the drawing Horse is more flexible and convenient, and push rod 22 is usually used to coordinate dismounting couplers, belt pulley etc..
As shown in fig. 6, present invention additionally comprises there is multiple active plugboards 25, it is similar to the structure of plate 1, active plugboard 25 Neck is less than the neck 6 of plate 1.When the part of dismounting is less than the neck 6 of plate 1, we may be selected active plugboard 25 and coordinate Use, active plugboard 25 is padded between plate 1 and part.
Embodiment two:As shown in fig. 7, essentially identical with the structural principle of embodiment one, distinctive points are, the present embodiment Multiple sleeves 15 are along the circumferential direction equally spaced respectively in the outer face of wheel disc 8, and the central shaft of sleeve 15 is pointed in wheel disc 8 The heart.The sleeve 15 of the present embodiment is nearer apart from the center of wheel disc 8, and the arm of force is adapted to dismounting and held tightly than implementing small, the more compact structure The small middle-size and small-size part of power.
The drawing horse compact conformation of the present invention, the work piece operations effect especially put to level is more preferable.The height of the present invention is adjusted Pole can flexible modulation support frame height, solve using when drawing the horse to cover with cushion block adjustment it is unstable the problem of.Main force's silk Multiple crowbars can be inserted on the wheel disc 8 of bar 2 simultaneously, facilitate many people to prize power, long crowbar may be selected to increase the arm of force, compares section Save muscle power.
Main force's screw mandrel 2 of the present invention is screwed onto on the nut 3 of support frame, and plate 1 is fixed on the support bar 5 of support frame, Plate 1 and nut 3 connect can synchronizing moving, because the rotation assembly of the one end of main force's screw mandrel 2 operationally withstands workpiece Center, when main force's screw mandrel 2 rotates on nut 3, main force's screw mandrel 2 will not be moved forward and backward, before at this moment nut 3 drives plate 1 together After move, workpiece is pulled by plate 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (8)

1. a kind of Multifunctional pulling rider, include the support frame, height regulating rod, plate (1) of horizontal positioned, main force's screw mandrel (2) with And the rotation assembly on main force's screw mandrel (2), support frame as described above include the nut (3) of horizontal positioned, nut (3) towards both sides extend There is the support bar (5) on a pair of linking arms (4) and linking arm (4), support frame as described above is U-shaped;The plate (1) it is vertical with The end connection of a pair of support rods (5), the bottom of the plate (1) offers neck (6);The pair of support bar (5) is respectively The contiguous block (7) for being provided with centre bore is provided with towards outside, the height regulating rod is arranged in the centre bore of contiguous block (7);It is described Main force's screw mandrel (2) is screwed onto on nut (3), and the rotation assembly is fixed on the one end of main force's screw mandrel (2) towards plate (1), institute The other end for stating main force's screw mandrel (2) is connected with wheel disc (8);The rotation assembly includes the fixation being fixed on main force's screw mandrel (2) (9) and thrust ball bearing (10) and center fore-set (11) in fixed cover (9) are covered, the top depression of the fixed cover (9) has peace Fill hole (12), thrust ball bearing (10) is fixed on center fore-set (11) and put in mounting hole (12), the mounting hole (12) Inside offer the jump ring for being provided with ring-shaped step groove (13), the step groove (13) and stopping thrust ball bearing (10) axial movement (14);The wheel disc (8), which is provided with multiple sleeves (15), the sleeve (15), can be inserted into crowbar.
2. Multifunctional pulling rider according to claim 1, it is characterised in that the center fore-set (11) includes bearing post (16), intermediolateral column (17) and (18) three sections of the post in top, the external diameter of the intermediolateral column (17) are more than bearing post (16) and top post (18) external diameter, the external diameter of intermediolateral column (17) is less than the diameter of mounting hole (12);The thrust ball bearing (10) is fixed on bearing On post (16), and the one side of the one side and intermediolateral column (17) of thrust ball bearing (10) fits, the bearing post (16) Length is less than the width of thrust ball bearing (10).
3. Multifunctional pulling rider according to claim 1, it is characterised in that the neck (6) is in circular arc, the neck (6) with main force's screw mandrel (2) same axle center.
4. Multifunctional pulling rider according to claim 1, it is characterised in that the centre bore of the contiguous block (7) is screwed hole, The height regulating rod includes the screw rod (19) matched with screwed hole, the base (20) of screw rod (19) bottom and screw rod (19) top The rotating handles (21) in portion.
5. Multifunctional pulling rider according to claim 1, it is characterised in that between the multiple sleeve (15) is along the circumferential direction waited Every respectively in the outer face of wheel disc (8), and the central shaft of sleeve (15) points to the center of wheel disc (8).
6. Multifunctional pulling rider according to claim 1, it is characterised in that between the multiple sleeve (15) is along the circumferential direction waited Every be distributed on the periphery of wheel disc (8), and sleeve (15) central shaft point to wheel disc (8) center.
7. Multifunctional pulling rider according to claim 1, it is characterised in that also include to be enclosed on center fore-set (11) and push up Bar (22), the overcoat (24) that the push rod (22) includes the body of rod (23) and can be enclosed on center fore-set (11).
8. Multifunctional pulling rider according to claim 1, it is characterised in that also include multiple active plugboards (25), with inserting The structure of plate (1) is similar, and the neck of active plugboard (25) is less than the neck (6) of plate (1).
CN201710724650.4A 2017-08-22 2017-08-22 Multifunctional pulling rider Withdrawn CN107309836A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710724650.4A CN107309836A (en) 2017-08-22 2017-08-22 Multifunctional pulling rider

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710724650.4A CN107309836A (en) 2017-08-22 2017-08-22 Multifunctional pulling rider

Publications (1)

Publication Number Publication Date
CN107309836A true CN107309836A (en) 2017-11-03

Family

ID=60176546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710724650.4A Withdrawn CN107309836A (en) 2017-08-22 2017-08-22 Multifunctional pulling rider

Country Status (1)

Country Link
CN (1) CN107309836A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111421499A (en) * 2020-04-10 2020-07-17 三一重机有限公司 Tool for disassembling and assembling engineering machinery accessory

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111421499A (en) * 2020-04-10 2020-07-17 三一重机有限公司 Tool for disassembling and assembling engineering machinery accessory

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Application publication date: 20171103

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