CN208391947U - A kind of screw rod disassembling fixture - Google Patents
A kind of screw rod disassembling fixture Download PDFInfo
- Publication number
- CN208391947U CN208391947U CN201821041610.6U CN201821041610U CN208391947U CN 208391947 U CN208391947 U CN 208391947U CN 201821041610 U CN201821041610 U CN 201821041610U CN 208391947 U CN208391947 U CN 208391947U
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- block
- side wall
- screw rod
- fixedly connected
- ratchet
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Abstract
The utility model discloses a kind of screw rod disassembling fixtures, including pressure cap, screw rod and regulation handle, rectangular block is fixedly connected at the top of pressure cap, the top of rectangular block is equipped with fixed block, rectangular block is clamped by clamping mechanism and fixed block, turn trough is offered at the top of fixed block, bull stick is equipped in turn trough, and the top of bull stick passes through turn trough and extends to outside, bull stick fixing sleeve is connected to bearing, the sidewall symmetry of bearing is fixedly connected there are two limited block, the side wall of turn trough opens up that there are two the limiting slots that match with limited block, the side wall that two limited blocks are away from each other side offers first sliding groove, fixture block is equipped in first sliding groove, and fixture block is away from each other the arc-shaped setting in one end of bearing, the side wall of fixture block is fixedly connected by the first spring with the slot bottom of first sliding groove.The utility model can quickly and easily mount and dismount nut, while be conveniently replaceable different size of nut, improve portability.
Description
Technical field
The utility model relates to dismantling device technical field more particularly to a kind of screw rod disassembling fixtures.
Background technique
Screw dismantling device is tool indispensable on fracturing unit truck hydraulic end of plunger pump assembly.
In the prior art, when rotating to screw dismantling device, when regulation handle is rotated to certain angle, hand is adjusted
The position of handle is in inclined angle, is not easy to press regulation handle, needs again by pressure cap card and on nut, to reduce
The efficiency of nut disassembly, while when being dismantled to different nuts, need to carry multiple screw dismantling devices, portability
Bottom.
Utility model content
Purpose of the utility model is to solve when regulation handle is rotated to certain angle, adjust hand in the prior art
The position of handle is in inclined angle, is not easy to press regulation handle, needs again by pressure cap card and on nut, to reduce
The problem of nut removal efficiency, and a kind of screw rod disassembling fixture proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of screw rod disassembling fixture, including pressure cap, screw rod and regulation handle are fixedly connected with rectangle at the top of the pressure cap
Block, the top of the rectangular block are equipped with fixed block, and the rectangular block is clamped by clamping mechanism and fixed block, the fixed block
Top offers turn trough, bull stick is equipped in the turn trough, and the top of bull stick passes through turn trough and extends to outside, the bull stick is solid
Surely it is socketed with bearing, the sidewall symmetry of the bearing is fixedly connected there are two limited block, there are two the side wall of the turn trough opens up
The limiting slot to match with limited block, the side wall that two limited blocks are away from each other side offer first sliding groove, and described
Fixture block is equipped in one sliding slot, and fixture block is away from each other the arc-shaped setting in one end of bearing, the side wall of the fixture block passes through the first spring
It is fixedly connected with the slot bottom of first sliding groove, the slot bottom of the limiting slot is opened up there are two the arc groove to match with fixture block, described
The side wall of turn trough is fixedly connected with multiple first ratchets and the second ratchet, and multiple first ratchets and the second ratchet is arc-shaped sets
It sets, second ratchet is located at the top setting of the first ratchet, and the first ratchet is in be reversed with the second ratchet, the bull stick
Fixing sleeve is connected to ring block, and the side wall of the ring block offers multiple circular grooves, slide bar is equipped in multiple circular grooves, and sliding
Bar is matched with the first ratchet and the second ratchet, and the side wall of the slide bar is fixedly connected by second spring with the slot bottom of circular groove,
The side wall of the slide bar is fixedly connected there are two the first sliding block, and the side wall of the circular groove opens up that there are two match with the first sliding block
Second sliding slot, the top of the bull stick is fixedly connected with the bottom of screw rod.
Preferably, the clamping mechanism includes rectangular block, and the bottom of the fixed block, which is offered, to match with rectangular block
Card slot, the two sidewalls of the rectangular block open up fluted, and wedge block, the side of the wedge block are equipped in two grooves
Wall is fixedly connected by third spring with the slot bottom of groove, and it is sliding that the two sidewalls of two wedge blocks are fixedly connected to second
Block, the two sidewalls of the groove offer the third sliding slot to match with the second sliding block, and the two sidewalls of the card slot open up
There is the wedge groove to match with wedge block.
Preferably, the side wall of the screw rod offers anti-skid chequer.
Preferably, the side wall of the card slot is fixedly connected with damping block.
Preferably, the side wall that two limited blocks are away from each other side is connected with multiple balls, and multiple balls with
The side wall of limiting slot offsets.
Preferably, multiple slide bars are close to the arc-shaped setting in one end of the first ratchet.
Compared with prior art, the utility model provides a kind of screw rod disassembling fixture, have it is following the utility model has the advantages that
1, the screw rod disassembling fixture, by the pressure cap being equipped with, by pressure cap card and on nut, then the limit by being equipped with
Block pulls limited block, and limited block is mobile to drive fixture block mobile, when limited block is moved to the top of limiting slot, fixture block and arc
The position of slot is corresponding, and by the first spring being equipped with, the elastic force of the first spring drives fixture block mobile, makes fixture block card and to wherein
In one arc groove, to limit the position of bull stick, then the slide bar by being equipped with, when fixture block card and when into arc groove, slide bar
It is matched with the first ratchet, when screw rod turns to certain angle, contra rotating screw makes spiral shell by the first ratchet being equipped with
Bar is merely able to reversely rotate and can not rotate in the forward direction, and rotates forward screw rod, screw rod rotation drives pressure cap rotation, consequently facilitating to spiral shell
The disassembly of cap, then the second ratchet by being equipped with, press downwards screw rod, drive limited block and fixture block to move down, make fixture block card
With card and to another arc groove, match slide bar with the second ratchet, then set with the first ratchet in opposite by the second ratchet
It sets, consequently facilitating the installation to nut.
2, the screw rod disassembling fixture pulls pressure cap by the rectangular block being equipped with, and pressure cap is mobile to drive wedge block mobile, then
By the groove and third spring being equipped with, pressure cap movement is contracted to wedge block in groove, consequently facilitating replacement is different size of
Pressure cap.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Quickly and easily nut can be mounted and dismounted, while be conveniently replaceable different size of nut, improve portability.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of screw rod disassembling fixture structural schematic diagram；
Fig. 2 is the part A schematic enlarged-scale view of Fig. 1；
Fig. 3 is the part B schematic enlarged-scale view of Fig. 1；
Fig. 4 is the C-C of Fig. 1 to cross-sectional view.
In figure: 1 pressure cap, 2 screw rods, 3 rectangular blocks, 4 fixed blocks, 5 bull sticks, 6 bearings, 7 limited blocks, 8 fixture blocks, 9 first springs,
10 first ratchets, 11 second ratchets, 12 ring blocks, 13 slide bars, 14 second springs, 15 first sliding blocks, 16 wedge blocks, 17 third bullets
Spring, 18 second sliding blocks.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-4, a kind of screw rod disassembling fixture, including pressure cap 1, screw rod 2 and regulation handle, regulation handle and screw thread 2
It is fixedly connected, and the top for being located at screw rod 2 is arranged, and can be dismantled to nut by pressure cap 1, it can be right by regulation handle
Pressure cap 1 is rotated, and the side wall of screw rod 2 offers anti-skid chequer, and convenient for rotation screw rod 2, the top of pressure cap 1 is fixedly connected with rectangle
Block 3, the top of rectangular block 3 are equipped with fixed block 4, and rectangular block 3 is clamped by clamping mechanism and fixed block 4, and the top of fixed block 4 is opened
Equipped with turn trough, bull stick 5 is equipped in turn trough, and the top of bull stick 5 passes through turn trough and extends to outside, 5 fixing sleeve of bull stick is connected to axis
Hold 6, the sidewall symmetry of bearing 6 is fixedly connected there are two limited block 7, and the side wall of turn trough opens up that there are two match with limited block 7
Limiting slot, the side wall that two limited blocks 7 are away from each other side offers first sliding groove, fixture block 8 is equipped in first sliding groove, and block
Block 8 is away from each other the arc-shaped setting in one end of bearing 6, the fixed company of slot bottom that the side wall of fixture block 8 passes through the first spring 9 and first sliding groove
It connects, the slot bottom of limiting slot is opened up there are two the arc groove to match with fixture block 8, and the side wall that two limited blocks 7 are away from each other side is living
It is dynamic to be connected with multiple balls, and the side wall of multiple balls and limiting slot offsets, and reduces the friction between limited block 7 and limiting slot
Power, convenient for the sliding of limited block 7, the side wall of turn trough is fixedly connected with multiple first ratchets 10 and the second ratchet 11, and multiple
One ratchet 10 and the arc-shaped setting of the second ratchet 11, the second ratchet 11 are located at the top setting of the first ratchet 10, and the first ratchet
10 with the second ratchet 11 in being reversed, 5 fixing sleeve of bull stick is connected to ring block 12, and the side wall of ring block 12 offers multiple circles
Slot is equipped with slide bar 13 in multiple circular grooves, and slide bar is matched with the first ratchet 10 and the second ratchet 11, and the side wall of slide bar 13 is logical
It crosses second spring 14 to be fixedly connected with the slot bottom of circular groove, the side wall of slide bar 13 is fixedly connected there are two the first sliding block 15, circular groove
Side wall is opened up there are two the second sliding slot that matches with the first sliding block 15, limits the position of slide bar 13, and multiple slide bars 13 are close to the
The arc-shaped setting in one end of one ratchet 10, convenient for the sliding of slide bar 13, the top of bull stick 5 is fixedly connected with the bottom of screw rod 2, is led to
Cross equipped with pressure cap 1, pressure cap 1 is blocked and on nut, then the limited block 7 by being equipped with, pulls limited block 7, limited block 7 is mobile
Drive fixture block 8 mobile, when limited block 7 is moved to the top of limiting slot, fixture block 8 is corresponding with the position of arc groove, by setting
The first spring 9 having, the elastic force of the first spring 9 drive fixture block 8 mobile, block fixture block 8 and into one of arc groove, thus
Limit the position of bull stick 5, then by the slide bar 13 that is equipped with, when fixture block 8 blocks and when into arc groove, slide bar 13 and the first ratchet 10
It matches, when screw rod 2 turns to certain angle, contra rotating screw 2 makes screw rod 2 can only by the first ratchet 10 being equipped with
Enough reversely rotate can not rotate in the forward direction, and rotate forward screw rod 2, the rotation of screw rod 2 drives pressure cap 1 to rotate, consequently facilitating to nut
Disassembly, then by the second ratchet 11 for being equipped with, press screw rod 2 downwards, drive limited block 7 and fixture block 8 to move down, make fixture block
8 block and block and to another arc groove, match slide bar 13 with the second ratchet, then pass through the second ratchet 11 and the first ratchet 10
In being reversed, consequently facilitating the installation to nut, clamping mechanism includes rectangular block 3, and the bottom of fixed block 4 offers and rectangle
The card slot that block 3 matches, the two sidewalls of rectangular block 3 open up fluted, and wedge block 16, wedge block 16 are equipped in two grooves
Side wall be fixedly connected by third spring 17 with the slot bottom of groove, the two sidewalls of two wedge blocks 16 are fixedly connected to second
Sliding block 18, the two sidewalls of groove offer the third sliding slot to match with the second sliding block 18, limit wedge by the second sliding block 18
The position of shape block 16 prevents wedge block 16 to be detached from groove, and the two sidewalls of card slot offer the wedge shape to match with wedge block 16
Slot pulls pressure cap 1 by the rectangular block 3 being equipped with, and pressure cap 1 is mobile to drive wedge block 16 mobile, then the groove by being equipped with and the
Three springs 17, the movement of pressure cap 1 is contracted to wedge block 16 in groove, consequently facilitating replacing different size of pressure cap 1, the side of card slot
Wall is fixedly connected with damping block, improve the card of rectangular block 3 and when stability.
In the utility model, in use, by the pressure cap 1 that is equipped with, pressure cap 1 is blocked and on nut, then by being equipped with
Limited block 7 pulls limited block 7, and limited block 7 is mobile to drive fixture block 8 mobile, when limited block 7 is moved to the top of limiting slot, card
Block 8 is corresponding with the position of arc groove, and by the first spring 9 being equipped with, the elastic force of the first spring 9 drives fixture block 8 mobile, makes card
The card of block 8 and in one of arc groove, to limit the position of bull stick 5, then the slide bar 13 by being equipped with, when the card of fixture block 8 and
When into arc groove, slide bar 13 is matched with the first ratchet 10, when screw rod 2 turns to certain angle, contra rotating screw 2,
By the first ratchet 10 being equipped with, so that screw rod 2 is merely able to reversely rotate and can not be rotated in the forward direction, rotate forward screw rod 2, screw rod 2
Rotation drives pressure cap 1 to rotate, consequently facilitating the disassembly to nut, then the second ratchet 11 by being equipped with, screw rod 2 is pressed downwards,
It drives limited block 7 and fixture block 8 to move down, fixture block 8 is made to block and block and to another arc groove, makes slide bar 13 and the second ratchet phase
Cooperation, then pass through the second ratchet 11 with the first ratchet 10 in being reversed, consequently facilitating the installation to nut, passes through the square being equipped with
Shape block 3 pulls pressure cap 1, and pressure cap 1 is mobile to drive wedge block 16 mobile, then groove and third spring 17 by being equipped with, pressure cap 1
Movement is contracted to wedge block 16 in groove, consequently facilitating replacing different size of pressure cap 1.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of screw rod disassembling fixture, including pressure cap (1), screw rod (2) and regulation handle, which is characterized in that the pressure cap (1)
Top is fixedly connected with rectangular block (3), and the top of the rectangular block (3) is equipped with fixed block (4), and the rectangular block (3) passes through card
Connection mechanism and fixed block (4) are clamped, and turn trough is offered at the top of the fixed block (4), is equipped with bull stick (5) in the turn trough, and
The top of bull stick (5) passes through turn trough and extends to outside, and bull stick (5) fixing sleeve is connected to bearing (6), the bearing (6)
Sidewall symmetry is fixedly connected there are two limited block (7), and the side wall of the turn trough opens up that there are two the limits to match with limited block (7)
Position slot, the side wall that two limited blocks (7) are away from each other side offer first sliding groove, are equipped with fixture block in the first sliding groove
(8), and fixture block (8) is away from each other the arc-shaped setting in one end of bearing (6), the side wall of the fixture block (8) by the first spring (9) with
The slot bottom of first sliding groove is fixedly connected, and the slot bottom of the limiting slot is opened up there are two the arc groove to match with fixture block (8), described
The side wall of turn trough is fixedly connected with multiple first ratchets (10) and the second ratchet (11), and multiple first ratchets (10) and the second spine
Tooth (11) arc-shaped setting, second ratchet (11) be located at the first ratchet (10) top setting, and the first ratchet (10) with
Second ratchet (11) is in being reversed, and bull stick (5) fixing sleeve is connected to ring block (12), and the side wall of the ring block (12) is opened
It equipped with multiple circular grooves, is equipped in multiple circular grooves slide bar (13), and slide bar and the first ratchet (10) and the second ratchet (11)
It matches, the side wall of the slide bar (13) is fixedly connected by second spring (14) with the slot bottom of circular groove, the slide bar (13)
Side wall is fixedly connected there are two the first sliding block (15), and the side wall of the circular groove opens up that there are two match with the first sliding block (15)
The top of second sliding slot, the bull stick (5) is fixedly connected with the bottom of screw rod (2).
2. a kind of screw rod disassembling fixture according to claim 1, which is characterized in that the clamping mechanism includes rectangular block
(3), the bottom of the fixed block (4) offers the card slot to match with rectangular block (3), and the two sidewalls of the rectangular block (3) are equal
It opens up fluted, is equipped in two grooves wedge block (16), the side wall of the wedge block (16) passes through third spring
(17) it being fixedly connected with the slot bottom of groove, the two sidewalls of two wedge blocks (16) are fixedly connected to the second sliding block (18),
The two sidewalls of the groove offer the third sliding slot to match with the second sliding block (18), and the two sidewalls of the card slot open up
There is the wedge groove to match with wedge block (16).
3. a kind of screw rod disassembling fixture according to claim 1, which is characterized in that the side wall of the screw rod (2) offers
Anti-skid chequer.
4. a kind of screw rod disassembling fixture according to claim 2, which is characterized in that the side wall of the card slot is fixedly connected with
Damping block.
5. a kind of screw rod disassembling fixture according to claim 1, which is characterized in that two limited blocks (7) are away from each other
The side wall of side is connected with multiple balls, and the side wall of multiple balls and limiting slot offsets.
6. a kind of screw rod disassembling fixture according to claim 1, which is characterized in that multiple slide bars (13) are close to first
The arc-shaped setting in one end of ratchet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821041610.6U CN208391947U (en) | 2018-07-03 | 2018-07-03 | A kind of screw rod disassembling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821041610.6U CN208391947U (en) | 2018-07-03 | 2018-07-03 | A kind of screw rod disassembling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208391947U true CN208391947U (en) | 2019-01-18 |
Family
ID=65130850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821041610.6U Active CN208391947U (en) | 2018-07-03 | 2018-07-03 | A kind of screw rod disassembling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208391947U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193804A (en) * | 2019-05-06 | 2019-09-03 | 贵州电网有限责任公司 | A kind of extracting tool of anti-nut skid-falling threaded spindle cap nut |
| CN110439873A (en) * | 2019-08-12 | 2019-11-12 | 烟台中宇航空液压有限公司 | High pressure high flow rate multiway conversion valve |
| CN112846702A (en) * | 2021-01-11 | 2021-05-28 | 温州市熙瑞机械科技有限公司 | Assembling mechanism and assembling method of guardrail |
| CN113288631A (en) * | 2021-06-23 | 2021-08-24 | 岳爽 | Medical cardiovascular internal medicine nursing stands up auxiliary stand |
-
2018
- 2018-07-03 CN CN201821041610.6U patent/CN208391947U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193804A (en) * | 2019-05-06 | 2019-09-03 | 贵州电网有限责任公司 | A kind of extracting tool of anti-nut skid-falling threaded spindle cap nut |
| CN110193804B (en) * | 2019-05-06 | 2023-12-15 | 贵州电网有限责任公司 | Dismounting tool for preventing screw cap from slipping off screw rod and screw cap |
| CN110439873A (en) * | 2019-08-12 | 2019-11-12 | 烟台中宇航空液压有限公司 | High pressure high flow rate multiway conversion valve |
| CN112846702A (en) * | 2021-01-11 | 2021-05-28 | 温州市熙瑞机械科技有限公司 | Assembling mechanism and assembling method of guardrail |
| CN113288631A (en) * | 2021-06-23 | 2021-08-24 | 岳爽 | Medical cardiovascular internal medicine nursing stands up auxiliary stand |
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