CN208585996U - A kind of Worm gear feed screw elevator with end-cap assembly - Google Patents

A kind of Worm gear feed screw elevator with end-cap assembly Download PDF

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Publication number
CN208585996U
CN208585996U CN201821280998.5U CN201821280998U CN208585996U CN 208585996 U CN208585996 U CN 208585996U CN 201821280998 U CN201821280998 U CN 201821280998U CN 208585996 U CN208585996 U CN 208585996U
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tube
disk
telescoping tube
protection
fixed even
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CN201821280998.5U
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张忠利
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HANGZHOU TIANJIA SPEED REDUCER CO Ltd
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HANGZHOU TIANJIA SPEED REDUCER CO Ltd
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Abstract

The utility model relates to technical field of crane equipment, and disclose a kind of Worm gear feed screw elevator with end-cap assembly, including bottom plate, input terminal, cabinet and end cap, the middle part of the cabinet is equipped with screw rod, the outside fixing sleeve of the screw rod is connected to the lower connector positioned at end cap top middle portion and bottom base plate, protection telescoping tube is equipped with right above two lower connectors, it is described that the opposite face fixing sleeve of telescoping tube and lower connector is protected to be connected to fixed even disk.This has the Worm gear feed screw elevator of end-cap assembly, pass through the cooperation of lower connector, protection telescoping tube, upper fixed even disk and upper sealing fixture block, firm installation and connection work are carried out to protection telescoping tube, make the screw rod of lifting process that two protection telescoping tubes be pushed to synchronize movement, effective protection is carried out to the lubricating oil outside screw rod and screw rod, while guaranteeing screw rod external lubrication intensity, the stability of associated component coordinating operation is effectively raised.

Description

A kind of Worm gear feed screw elevator with end-cap assembly
Technical field
The utility model relates to technical field of crane equipment, specially a kind of Worm gear feed screw lifting with end-cap assembly Machine.
Background technique
Worm gear feed screw elevator is also known as QWL elevator, is widely used in the industries such as machinery, metallurgy, building, water conservancy equipment, With raising, decline and by various functions such as auxiliary propulsion, overturning and the adjustment of various height and positions, there is compact-sized, body Product is small, light-weight, power source is extensive, noiseless, easy for installation, using flexible, function is more, kit form is more, high reliablity, makes With the service life it is long many advantages, such as, common Worm gear feed screw elevator be the Worm gear feed screw elevator with end-cap assembly.
In the Worm gear feed screw elevator duty with end-cap assembly, crane lifting is realized by the lifting of output end screw rod Function can be lubricated the injection work of oil, but because not having to movement to guarantee the stability of work by pouring orifice The function that screw rod is protected, under long-term work, lubricating oil causes lubricant effect to gradually decrease because being detached from screw rod.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of Worm gear feed screw elevator with end-cap assembly, External protected working can be carried out to the screw component after injection lubricating oil, improve the validity of screw component lubricity and hold by having The advantages of spending long solves in the Worm gear feed screw elevator duty with end-cap assembly, real by the lifting of output end screw rod Existing crane lifting function can be lubricated the injection work of oil, but because not having to guarantee the stability of work by pouring orifice There is the function of being protected the screw rod of movement, under long-term work, lubricating oil leads to lubricant effect gradually because being detached from screw rod Reduction problem.
The utility model provides the following technical solutions: a kind of Worm gear feed screw elevator with end-cap assembly, including bottom plate, The middle part of input terminal, cabinet and end cap, the cabinet is equipped with screw rod, and the outside fixing sleeve of the screw rod is connected to positioned at end cap top The lower connector at middle part and bottom base plate is equipped with protection telescoping tube right above two lower connectors, and the protection is stretched The opposite face fixing sleeve of the draw and lower connector is connected to fixed even disk, and the fixed even bottom of disk, which is fixedly installed with, to be located at The upper sealing fixture block on the outside of telescoping tube is protected, the bottom base plate protection is fixedly connected with oil storing tube in the middle part of telescoping tube bottom end, The oil storing tube is connected with sealing sprue far from one end of protection telescoping tube.
Preferably, the lower connector includes lower fixed even disk, is offered at the top of the lower fixed even disk positioned at screw rod The lower sealing card slot in outside, the lower fixation connect fixing sleeve on the inner wall of disk and are connected to screw thread connecting leg, the inner wall of the screw thread connecting leg It is socketed with the external screw-thread of protection telescoping tube.
Preferably, the outside of the protection telescoping tube and screw thread connecting leg opposite end offers and the spiral shell on screw thread connecting leg inner wall The compatible thread groove of line, the protection telescoping tube are socketed by the inner thread of the external thread groove being equipped with and screw thread connecting leg, The height of the protection telescoping tube and screw thread connecting leg opposite end external screw-thread slot is 1 point 5 times of screw thread connecting leg height.
Preferably, the lower fixed even size of disk is identical as the upper fixed even size of disk, and at the top of lower fixed even disk Lower sealing card slot and upper sealing fixture block are clamped, and the quantity of the upper sealing fixture block and lower sealing card slot is three, described in three It is upper to seal position difference corresponding, three upper sealing fixture blocks and the three lower sealings that card slot is sealed under fixture block and three Card slot surrounds two triangles in the opposite face of upper fixed even disk and lower fixed even disk respectively.
Preferably, the height of the upper sealing fixture block is identical as the lower sealing depth of card slot inner cavity, and upper sealing fixture block Height is identical as the height of screw thread connecting leg, and the height of the screw thread connecting leg is 1 point 5 times of lower fixed even disk height, under described Minimum range, the spiral shell of fixed even disk and the upper fixed even minimum range of disk opposite face, upper sealing fixture block and lower sealing card slot inner cavity The bottom of line connecting leg inner cavity to protection telescoping tube external screw-thread slot minimum range two-by-two between it is successively identical.
Preferably, the oil storing tube is made of vertical tube and inclined tube, and the junction of vertical tube and inclined tube is obtuse angle, the oil storage Length of the pipe far from protection telescoping tube one end sealing sprue is 2/5ths of inclined tube length in oil storing tube, and the sealing sprue is long It is located at the middle part of inclined tube at 2/3rds of degree and is clamped with the inner wall of inclined tube.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, lower connector, protection telescoping tube, upper fixed Lian Panhe should be passed through with the Worm gear feed screw elevator of end-cap assembly The cooperation of upper sealing fixture block carries out firm installation and connection work to protection telescoping tube, the screw rod of lifting process is made to push two A protection telescoping tube synchronizes movement, carries out effective protection to the lubricating oil outside screw rod and screw rod, is guaranteeing outside screw rod While sae number, the stability of associated component coordinating operation is effectively raised.
2, the lubricating oil flowed down should be stored by oil storing tube, together with the Worm gear feed screw elevator of end-cap assembly When by forming oil storing tube by vertical tube and bend pipe, improve the fluency that lubricating oil flows under the effect of gravity, pass through sealing Sprue is effectively sealed and is clamped work to the end end of oil storing tube, prevents the lubricating oil accidental release stored in oil storing tube from making At the waste of lubricating oil resource.
Detailed description of the invention
Fig. 1 is the schematic front view of the utility model structure;
Fig. 2 is the schematic side view of the utility model structure;
Fig. 3 is the schematic cross-sectional view of elevating screw in the utility model structure chart 2;
Fig. 4 is the truncation enlarged diagram of elevating screw in the utility model structure chart 3;
Fig. 5 is the truncation enlarged diagram of elevating screw component in the utility model structure.
In figure: 1, bottom plate;2, input terminal;3, cabinet;4, end cap;5, screw rod;6, lower connector;61, lower fixed even disk; 62, lower sealing card slot;63, screw thread connecting leg;7, telescoping tube is protected;8, upper fixed even disk;9, upper sealing fixture block;10, oil storing tube; 11, sprue is sealed.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-5, a kind of Worm gear feed screw elevator with end-cap assembly, including bottom plate 1, input terminal 2, cabinet 3 It is equipped with screw rod 5 with the middle part of end cap 4, cabinet 3, the outside fixing sleeve of screw rod 5 is connected to positioned at 1 bottom of 4 top middle portion of end cap and bottom plate The lower connector 6 in portion, lower connector 6 include lower fixed even disk 61, the size of the lower fixed even size of disk 61 and upper fixed even disk 8 It is identical, and the lower sealing card slot 62 at lower fixed 61 top of even disk and upper sealing fixture block 9 are clamped, upper sealing fixture block 9 and lower sealing card The quantity of slot 62 is three, and three upper position difference for sealing sealing card slot 62 under fixture blocks 9 and three are corresponding, and three upper close It seals sealing card slot 62 under fixture block 9 and three and surrounds two triangles in upper fixed even disk 8 and the lower fixed opposite face for connecting disk 61 respectively Shape effectively raises lower fixed even disk 61, lower sealing card slot 62, screw thread connecting leg 63, upper sealing fixture block 9 and protection telescoping tube 7 Between cooperate and the intensity of connection, further improve the stability of the device follow-up work, the top of lower fixed even disk 61 Portion offers the lower sealing card slot 62 positioned at 5 outside of screw rod, and fixing sleeve is connected to screw thread connecting leg 63 on the lower fixed even inner wall of disk 61, The inner wall of screw thread connecting leg 63 and the external screw-thread of protection telescoping tube 7 are socketed, and the surface of two lower connectors 6 is equipped with protection and stretches The draw 7, protection telescoping tube 7 is offered with the outside of 63 opposite end of screw thread connecting leg to be adapted with the screw thread on 63 inner wall of screw thread connecting leg Thread groove, protection telescoping tube 7 is socketed by the inner thread of the external thread groove being equipped with and screw thread connecting leg 63, protects telescoping tube 7 with 1 point 5 times that the height of 63 opposite end external screw-thread slot of screw thread connecting leg is 63 height of screw thread connecting leg, protection telescoping tube 7 is under The opposite face fixing sleeve of connector 6 is connected to fixed even disk 8, and the bottom of upper fixed even disk 8 is fixedly installed with flexible positioned at protection The height of the upper sealing fixture block 9 in 7 outside of pipe, upper sealing fixture block 9 is identical as the lower sealing depth of 62 inner cavity of card slot, and upper sealing blocks The height of block 9 is identical as the height of screw thread connecting leg 63, and the height of screw thread connecting leg 63 is 1 point 5 times of lower fixed even 61 height of disk, Lower fixed even disk 61 and the upper fixed even minimum range of 8 opposite face of disk, the minimum of upper sealing fixture block 9 and lower sealing 62 inner cavity of card slot Distance, 63 inner cavity of screw thread connecting leg bottom to protect 7 external screw-thread slot of telescoping tube minimum range two-by-two between it is successively identical, make to prevent While shield telescoping tube 7 is connect with the inner thread of screw thread connecting leg 63, the bottom of upper sealing fixture block 9 and lower sealing 62 inner cavity of card slot Clamping, while upper fixed even disk 8 and lower fixed even 61 opposite face of disk fit, to effectively raise associated component with cooperation The stability of industry, is fixedly connected with oil storing tube 10 in the middle part of 1 foot guard telescoping tube of bottom plate, 7 bottom end, oil storing tube 10 by vertical tube and Inclined tube composition, and the junction of vertical tube and inclined tube is obtuse angle, length of the oil storing tube 10 far from protection 7 one end of telescoping tube sealing sprue 11 Degree is 2/5ths of inclined tube length in oil storing tube 10, while storage by oil storing tube 10 to the lubricating oil flowed down, is mentioned The fluency that high lubricating oil flows under the effect of gravity, sealing 11 length of sprue 2/3rds at be located at inclined tube middle part and It is clamped with the inner wall of inclined tube, so that sealing sprue 11 is effectively sealed and be clamped work to the end end of oil storing tube 10, prevent from storing up The lubricating oil accidental release stored in oil pipe 10 causes the waste of lubricating oil resource, and oil storing tube 10 is separate to protect the one of telescoping tube 7 End is connected with sealing sprue 11.
Working principle, firstly, rotation protection telescoping tube 7 makes the outside of two protection telescoping tubes 7 and two screw thread connecting legs 63 Inner thread socket, then pressing protection telescoping tube 7 is bonded fixed even disk 8 with the lower fixed opposite face for connecting disk 61, together When on sealing fixture block 9 and it is lower sealing 62 inner cavity of card slot bottom be clamped, the screw rod 5 of elevating movement moves up and down, respectively to two The end end of protection telescoping tube 7 is pushed, and synchronizes two protection telescoping tubes 7 respectively flexible, meanwhile, in gravity Under, when 5 lifting work of screw rod, outside lubricating oil more than needed flow in oil storing tube 10 along the inner cavity of protection telescoping tube 7 and is stored up It deposits, pulls sealing sprue 11 to separate the sealing sprue 11 of clamping with the inner wall at 10 end of oil storing tube end, to the profit in oil storing tube 10 Lubricating oil is exported.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of Worm gear feed screw elevator with end-cap assembly, including bottom plate (1), input terminal (2), cabinet (3) and end cap (4), it is characterised in that: the middle part of the cabinet (3) is equipped with screw rod (5), and the outside fixing sleeve of the screw rod (5), which is connected to, is located at end The lower connector (6) of (4) top middle portion and bottom plate (1) bottom is covered, is equipped with protection right above two lower connectors (6) The opposite face fixing sleeve of telescoping tube (7), protection telescoping tube (7) and lower connector (6) is connected to fixation even disk (8), described The bottom of upper fixed even disk (8) is fixedly installed with the upper sealing fixture block (9) being located on the outside of protection telescoping tube (7), the bottom plate (1) It is fixedly connected with oil storing tube (10) in the middle part of foot guard telescoping tube (7) bottom end, the oil storing tube (10) is far from protection telescoping tube (7) one end is connected with sealing sprue (11).
2. a kind of Worm gear feed screw elevator with end-cap assembly according to claim 1, it is characterised in that: the lower company Fitting (6) includes that lower fixation connects disk (61), close under offering on the outside of screw rod (5) at the top of lower fixed even disk (61) It seals card slot (62), fixing sleeve is connected to screw thread connecting leg (63) on the lower fixed even inner wall of disk (61), the screw thread connecting leg (63) Inner wall and protection telescoping tube (7) external screw-thread be socketed.
3. a kind of Worm gear feed screw elevator with end-cap assembly according to claim 1, it is characterised in that: the protection Telescoping tube (7) offers spiral shell compatible with the screw thread on screw thread connecting leg (63) inner wall with the outside of screw thread connecting leg (63) opposite end Groove, protection telescoping tube (7) are socketed by the inner thread of the external thread groove being equipped with and screw thread connecting leg (63), described anti- Shield telescoping tube (7) and the height of screw thread connecting leg (63) opposite end external screw-thread slot are 1 point 5 times of screw thread connecting leg (63) height.
4. a kind of Worm gear feed screw elevator with end-cap assembly according to claim 2, it is characterised in that: described lower solid Surely the size for connecting disk (61) is identical as the upper fixed even size of disk (8), and the lower sealing card slot at the top of lower fixed even disk (61) (62) it is clamped with upper sealing fixture block (9), the quantity of upper sealing fixture block (9) and lower sealing card slot (62) is three, three Upper sealing fixture block (9) under three seal the position difference of card slot (62) it is corresponding, three upper sealing fixture blocks (9) and Opposite face of three lower sealings card slot (62) respectively in upper fixed even disk (8) and lower fixed even disk (61) surrounds two triangles Shape.
5. a kind of Worm gear feed screw elevator with end-cap assembly according to claim 1, it is characterised in that: described close The height for sealing fixture block (9) is identical as the lower sealing depth of card slot (62) inner cavity, and the height and screw thread connecting leg of upper sealing fixture block (9) (63) height is identical, and the height of the screw thread connecting leg (63) is 1 point 5 times of lower fixed even disk (61) height, described lower solid Surely connect disk (61) and the upper fixed even minimum range of disk (8) opposite face, upper sealing fixture block (9) and lower sealing card slot (62) inner cavity Minimum range, screw thread connecting leg (63) inner cavity bottom to protection telescoping tube (7) external screw-thread slot minimum range two-by-two between successively It is identical.
6. a kind of Worm gear feed screw elevator with end-cap assembly according to claim 1, it is characterised in that: the oil storage Pipe (10) is made of vertical tube and inclined tube, and the junction of vertical tube and inclined tube is obtuse angle, and the oil storing tube (10) is flexible far from protection The length for managing (7) one end sealing sprue (11) is 2/5ths of inclined tube length in oil storing tube (10), the sealing sprue (11) It is clamped positioned at the middle part of inclined tube at 2/3rds of length and with the inner wall of inclined tube.
CN201821280998.5U 2018-08-09 2018-08-09 A kind of Worm gear feed screw elevator with end-cap assembly Active CN208585996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821280998.5U CN208585996U (en) 2018-08-09 2018-08-09 A kind of Worm gear feed screw elevator with end-cap assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821280998.5U CN208585996U (en) 2018-08-09 2018-08-09 A kind of Worm gear feed screw elevator with end-cap assembly

Publications (1)

Publication Number Publication Date
CN208585996U true CN208585996U (en) 2019-03-08

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ID=65543165

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821280998.5U Active CN208585996U (en) 2018-08-09 2018-08-09 A kind of Worm gear feed screw elevator with end-cap assembly

Country Status (1)

Country Link
CN (1) CN208585996U (en)

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