CN207155682U - A kind of reinforcement type unbalanced-loading preventing manual hydraulic drawing horse - Google Patents
A kind of reinforcement type unbalanced-loading preventing manual hydraulic drawing horse Download PDFInfo
- Publication number
- CN207155682U CN207155682U CN201720825677.8U CN201720825677U CN207155682U CN 207155682 U CN207155682 U CN 207155682U CN 201720825677 U CN201720825677 U CN 201720825677U CN 207155682 U CN207155682 U CN 207155682U
- Authority
- CN
- China
- Prior art keywords
- chela
- adjustment ring
- hydraulic cylinder
- reinforcement type
- sleeve
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of reinforcement type unbalanced-loading preventing manual hydraulic drawing horse,Including sleeve,One end of the sleeve is fixedly connected with handle,The one end of the handle away from sleeve is connected with fixed seat by steady pin,And handle is connected with drive link close to a side of fixed seat,One end of the drive link is provided with hydraulic cylinder,The outer wall side of the hydraulic cylinder is provided with adjusting nut,The inside of the hydraulic cylinder is disposed with valve piston from top to bottom,Small oil tank,Check valve and large tank,The one end of the large tank away from check valve is provided with big piston,The bottom of the hydraulic cylinder is provided with threaded rod,The utility model in the bottom of chela by setting snap collar,And penetrated and fixed with connection screw thread bar,Chela is avoided to be slided when grabbing thing,Ensure user's health of human body,Luminous point is focused on to the center of crawl thing by two laser lamps,Observe whether focus point judges together in unbalance loading,Avoid security incident caused by producing unbalance loading.
Description
Technical field
The utility model belongs to hydraulic machinery field, and in particular to a kind of reinforcement type unbalanced-loading preventing manual hydraulic drawing horse.
Background technology
Hydraulic screw extractor is directly advanced movement with oil pressure starting handle, therefore catch bar does not rotate in itself.Hook seat can be with spiral shell
Line directly does the roll adjustment of forward-reverse, as long as being swung by a small margin before and after handle during operation, oil pressure starting handle moves forward, and hook is corresponding
Retreat, institute's pulled object pulls out.
But the chela of manual hydraulic drawing horse easily skids at work in the market, causes hydraulic screw extractor and workpiece
Come off, security incident seriously occur, can not determine additionally, due to hydraulic power, often occur draw horse unbalance loading, cause chela fracture or
Stretch, trigger security incident.
Utility model content
The purpose of this utility model is to provide a kind of reinforcement type unbalanced-loading preventing manual hydraulic drawing horse, existing manual to solve
The problem of skidding of hydraulic screw extractor chela and unbalance loading.
To achieve the above object, the utility model provides following technical scheme：A kind of reinforcement type unbalanced-loading preventing manual hydraulic drawing
Horse, including sleeve, one end of the sleeve are fixedly connected with handle, and the one end of the handle away from sleeve passes through fixed pin connection
There is fixed seat, and handle is connected with drive link close to a side of fixed seat, one end of the drive link is provided with hydraulic cylinder, institute
The outer wall side for stating hydraulic cylinder is provided with adjusting nut, and the inside of the hydraulic cylinder is disposed with valve piston, small from top to bottom
The one end of oil cylinder, check valve and large tank, the large tank away from check valve is provided with big piston, and the bottom of the hydraulic cylinder is set
Threaded rod is equipped with, the threaded rod is internally provided with plunger shaft, and the inwall side of the plunger shaft is provided with spacing hole, described
Positioning adjustment ring is provided with threaded rod, a side of the positioning adjustment ring is fixed with trace, and the trace is away from fixed
One end of position adjustment ring has been bolted to connection chela, and circular hole, the bottom welding of the chela are provided with the chela
There is snap collar, connection screw thread bar has been penetrated in the snap collar, hex nut, the positioning are provided with the connection screw thread bar
Adjustment ring is provided with laser lamp close to a side of trace.
Preferably, anti-slip tank is offered on the outer wall of the sleeve.
Preferably, the positioning adjustment ring and threaded rod pass through threaded engagement connection.
Preferably, the laser lamp is provided with two altogether, and two laser lamps are symmetrically fixed on the both sides of positioning adjustment ring
End.
Preferably, the hex nut and connection screw thread bar pass through threaded engagement connection.
Preferably, the chela is provided with three altogether, and three chelas are uniformly fixed in positioning adjustment ring.
The utility model compared with prior art, has the advantages that：
(1) the utility model in the bottom of chela by setting snap collar, and is penetrated and fixed with connection screw thread bar, keeps away
Exempt from chela to slide when grabbing thing, ensure user's health of human body.
(2) the utility model focuses on luminous point by two laser lamps at the center of crawl thing, observes and focuses in unbalance loading
Whether point judges together, avoids security incident caused by producing unbalance loading.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is cut-away view of the present utility model；
In figure：1- sleeves, 2- positioning adjustment ring, 3- traces, 4- laser lamps, 5- circular holes, 6- chelas, 7- hex nuts,
8- connection screw threads bar, 9- snap collars, 10- threaded rods, 11- bolts, 12- adjusting nuts, 13- hydraulic cavities, 14- fixed seats, 15- are passed
Lever, 16- handles, 17- large tanks, 18- spacing holes, 19- plunger shafts, the big pistons of 20-, 21- check valves, 22- small oil tanks, 23-
Valve piston.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of reinforcement type unbalanced-loading preventing manual hydraulic drawing
Horse, including sleeve 1, one end of sleeve 1 are fixedly connected with handle 16, and the one end of handle 16 away from sleeve 1 passes through fixed pin connection
There is fixed seat 14, and handle 16 is connected with drive link 15 close to a side of fixed seat 14, handle 16 plays fixed support handle
16 effect, one end of drive link 15 are provided with hydraulic cylinder 13, and the outer wall side of hydraulic cylinder 13 is provided with adjusting nut 12, hydraulic pressure
It is remote that the inside of cylinder 13 is disposed with valve piston 23, small oil tank 22, check valve 21 and large tank 17, large tank 17 from top to bottom
One end of check valve 21 is provided with big piston 20, the bottom of hydraulic cylinder 13 is provided with threaded rod 10, by with positioning adjustment ring 2
Threaded connection, plays a part of mobile chela 6, threaded rod 10 is internally provided with plunger shaft 19, the inwall side of plunger shaft 19
Spacing hole 18 is provided with, avoids big piston 20 from departing from plunger shaft 19, positioning adjustment ring 2, mobile chela 6 are provided with threaded rod 10
The crawl length of chela 6 is improved, a side of positioning adjustment ring 2 is fixed with trace 3, plays a part of being flexibly connected chela 6,
It is easy to chela 6 to rotate, one end of the remotely located adjustment ring 2 of trace 3 is fixedly connected with chela 6 by bolt 11, in order to capture
Workpiece, circular hole 5 is provided with chela 6, is conveniently adjusted the distance of the grabbing workpiece of chela 6, the bottom of chela 6 is welded with snap collar 9,
Connection screw thread bar 8 has been penetrated in snap collar 9, hex nut 7 is provided with connection screw thread bar 8, has played and is fixedly connected with threaded rod 8
Effect, positioning adjustment ring 2 is provided with laser lamp 4 close to a side of trace 3, in order to prevent unbalance loading.
In order to prevent user's rubber sleeve from causing handle 1 to come off, in the present embodiment, it is preferred that offered on the outer wall of sleeve 1
Anti-slip tank.
In order to which positioning adjustment ring 2 can be moved on threaded rod 10, in the present embodiment, it is preferred that the positioning He of adjustment ring 2
Threaded rod 10 passes through threaded engagement connection.
Cause unbalance loading to prevent from capturing object central point and offset, in the present embodiment, it is preferred that laser lamp 4 is provided with altogether
Two, and the symmetrical two side ends for being fixed on positioning adjustment ring 2 of two laser lamps 4.
In order to play fixed chela 6, prevent chela 6 from coming off, in the present embodiment, it is preferred that hex nut 7 and connection screw thread
Bar 8 passes through threaded engagement connection.
In order to ensure fixed stability, in the present embodiment, it is preferred that chela 6 is provided with three, and three chelas 6 altogether
Uniformly it is fixed in positioning adjustment ring 2.
Operation principle and process for using of the present utility model：When in use, according to the size of captured object, by chela 6
It is fixed on by different circular holes 5 on drive link 15, to reach the purpose for vising workpiece, by positioning adjustment ring 2 in screw thread
Rotated on bar 10, chela 6 is smoothly vised object, after three chelas 6 fix object, by the light-illuminating of laser lamp 4
At the center of object, finally connection screw thread bar 8 is through in snap collar 9, connected two-by-two, fixed, prevented with hex nut 7
Connection screw thread bar 8 slides, and prevents chela 6 from sliding, and after fixing, user holds sleeve 1, presses handle 16, handle 16 drives
Drive link 15 is moved downward, and the hydraulic oil in small oil tank 17 is pressed into large tank by the valve piston 23 of the lower end of drive link 15 by oil pipe
17, the check valve 21 of oil pipe can avoid hydraulic oil from flowing back, and large tank 17 presses big piston 20 and moved down, finally by big living
20 one end metallic rods are filled in eject inner device.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of reinforcement type unbalanced-loading preventing manual hydraulic drawing horse, including sleeve (1), it is characterised in that：One end of the sleeve (1) is consolidated
Surely handle (16) is connected with, the one end of the handle (16) away from sleeve (1) is connected with fixed seat (14), and hand by steady pin
Handle (16) is connected with drive link (15) close to a side of fixed seat (14), and one end of the drive link (15) is provided with hydraulic cylinder
(13), the outer wall side of the hydraulic cylinder (13) is provided with adjusting nut (12), and the inside of the hydraulic cylinder (13) is from top to bottom
Valve piston (23), small oil tank (22), check valve (21) and large tank (17), the large tank (17) are disposed with away from unidirectional
One end of valve (21) is provided with big piston (20), and the bottom of the hydraulic cylinder (13) is provided with threaded rod (10), the threaded rod
(10) be internally provided with plunger shaft (19), the inwall side of the plunger shaft (19) is provided with spacing hole (18), the screw thread
Positioning adjustment ring (2) is provided with bar (10), a side of the positioning adjustment ring (2) is fixed with trace (3), the gearing
One end of bar (3) remotely located adjustment ring (2) is fixedly connected with chela (6) by bolt (11), is provided with the chela (6)
Circular hole (5), the bottom of the chela (6) are welded with snap collar (9), connection screw thread bar (8) have been penetrated on the snap collar (9),
Hex nut (7) is provided with the connection screw thread bar (8), the positioning adjustment ring (2) is pacified close to a side of trace (3)
Equipped with laser lamp (4).
A kind of 2. reinforcement type unbalanced-loading preventing manual hydraulic drawing horse according to claim 1, it is characterised in that：The sleeve (1)
Outer wall on offer anti-slip tank.
A kind of 3. reinforcement type unbalanced-loading preventing manual hydraulic drawing horse according to claim 1, it is characterised in that：The positioning adjustment
Ring (2) and threaded rod (10) pass through threaded engagement connection.
A kind of 4. reinforcement type unbalanced-loading preventing manual hydraulic drawing horse according to claim 1, it is characterised in that：The laser lamp
(4) two, and the symmetrical two side ends for being fixed on positioning adjustment ring (2) of two laser lamps (4) are provided with altogether.
A kind of 5. reinforcement type unbalanced-loading preventing manual hydraulic drawing horse according to claim 1, it is characterised in that：The hex nut
(7) and connection screw thread bar (8) passes through threaded engagement connection.
A kind of 6. reinforcement type unbalanced-loading preventing manual hydraulic drawing horse according to claim 1, it is characterised in that：The chela (6)
Three are provided with altogether, and three chelas (6) are uniformly fixed in positioning adjustment ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825677.8U CN207155682U (en) | 2017-07-10 | 2017-07-10 | A kind of reinforcement type unbalanced-loading preventing manual hydraulic drawing horse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825677.8U CN207155682U (en) | 2017-07-10 | 2017-07-10 | A kind of reinforcement type unbalanced-loading preventing manual hydraulic drawing horse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207155682U true CN207155682U (en) | 2018-03-30 |
Family
ID=61711002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720825677.8U Expired - Fee Related CN207155682U (en) | 2017-07-10 | 2017-07-10 | A kind of reinforcement type unbalanced-loading preventing manual hydraulic drawing horse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207155682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900160A (en) * | 2019-12-18 | 2020-03-24 | 温州市创创科技有限公司 | Puller device for quickly disassembling and assembling bearing |
-
2017
- 2017-07-10 CN CN201720825677.8U patent/CN207155682U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900160A (en) * | 2019-12-18 | 2020-03-24 | 温州市创创科技有限公司 | Puller device for quickly disassembling and assembling bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20180710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |