CN109434743A - A kind of drive-type hydraulic spanner - Google Patents
A kind of drive-type hydraulic spanner Download PDFInfo
- Publication number
- CN109434743A CN109434743A CN201811570326.2A CN201811570326A CN109434743A CN 109434743 A CN109434743 A CN 109434743A CN 201811570326 A CN201811570326 A CN 201811570326A CN 109434743 A CN109434743 A CN 109434743A
- Authority
- CN
- China
- Prior art keywords
- wrench body
- drive
- ring
- pawl
- matched
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
Abstract
The invention discloses a kind of drive-type hydraulic spanners, including wrench body and two driving plates, matched cover board is provided on the left of the wrench body, matched ratchet is provided between two driving plates, matched size pawl is provided with above the ratchet, top on the right side of the size pawl is provided with piston component, and the top of the size pawl and two driving plates is clamped by drive pin and wrench body.The present invention passes through the mutual cooperation between wrench body, cover board, spline housing, circlip, driving plate, ratchet, size pawl, drive pin, reset trigger, the first screw, retaining pawl, piston component, rotary body, U-shaped circle, the 4th O-ring, the second retaining ring, cylinder sleeve and counter-force arm, realize a kind of drive-type hydraulic spanner more convenient to use, and it can be needed arbitrarily to adjust the direction of spanner according to user, so that the present apparatus is more widely applied.
Description
Technical field
The present invention relates to hydraulic spanner technical field, specially a kind of drive-type hydraulic spanner.
Background technique
Hydraulic spanner, full name: hydraulic torque spanner；It is conventional hydraulic torque wrench external member, usually by hydraulic torque
The dedicated pumping plant of wrench body, hydraulic torque wrench and duplex high-pressure hose and high strength heavy type sleeve composition, hydraulic spanner have
Drive-type hydraulic spanner and the big series of hollow hydraumatic spanner two.Hollow type hydraulic torque wrench is then equipped with transition sleeve use,
Generally stretch that long, spatial dimension is smaller, double nut, pitch of bolts are too small, nut and appts wall are too small in screw rod,
Or the difficult operating condition of some specific industries is more.
As its name suggests, drive-type hydraulic torque wrench is to drive dimension sleeve to realize the pre- of nut by drive shaft
Tightly, as long as in the case that torque range allows, the bolt of different size can be completed according to corresponding high strength sleeve is replaced, is
Universal hydraulic spanner, common drive-type hydraulic spanner is not convenient to use, therefore mistake is easy to appear in actual mechanical process,
To influence to use.
Summary of the invention
The purpose of the present invention is to provide a kind of drive-type hydraulic spanners, have advantage easy to use, solve common
Drive-type hydraulic spanner the problem of being not convenient to use.
To achieve the above object, the invention provides the following technical scheme: a kind of drive-type hydraulic spanner, including wrench body
With two driving plates, be provided with matched cover board on the left of the wrench body, be provided between two driving plates with
Its compatible ratchet is provided with matched size pawl, the top on the right side of the size pawl above the ratchet
Portion is provided with piston component, and the top of the size pawl and two driving plates is clamped by drive pin and wrench body, described
The inside of the wrench body and position of corresponding size pawl is provided with matched retaining pawl, the retaining pawl passes through
First screw is connected with reset trigger, and rotary joint pedestal, the rotary joint are provided at the top of the wrench body
Pedestal is arranged with rotation at the top of the rotary joint pedestal by being fixedly connected at the top of four the second screws and wrench body
Connector, the front and rear sides of the rotation connector pass through third O-ring and are connected with rotary body, the top of the rotation connector
Portion is provided with sealing cover, and the sealing cover is fixedly connected by two third screws, is provided with cylinder on the right side of the wrench body
Set, the left side of the cylinder sleeve are fixedly connected by U-shaped circle, the 4th O-ring, the second retaining ring with the inside of wrench body, the cylinder
Matched counter-force arm is arranged on the right side of set surface, the counter-force arm passes through fixed pin, fixing seat, spring, stay hook
Be clamped with cylinder sleeve, the position that the wrench body corresponds to ratchet is provided with locker, the wrench body far from locker one
Side is provided with matched drive shaft, is mutually nibbled between the locker, drive shaft by spline housing, circlip and ratchet
It closes.
Preferably, the right side of the piston component is fixed by the inside of the first retaining ring and the first O-ring and wrench body
Connection.
Preferably, the two sides for resetting trigger and wrench body being set.
Preferably, the second O-ring is provided between the wrench body and rotary joint pedestal.
Preferably, third O-ring is provided between the bottom of the sealing cover and rotation connector.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through wrench body, cover board, spline housing, circlip, driving plate, ratchet, size pawl, drive pin, answers
Position trigger, the first screw, retaining pawl, piston component, rotary body, U-shaped circle, the 4th O-ring, the second retaining ring, cylinder sleeve and counter-force
Mutual cooperation between arm realizes a kind of drive-type hydraulic spanner more convenient to use, and can be according to user's need
Will the direction to spanner arbitrarily adjusted so that the present apparatus is more widely applied.
2, the present invention is by the first retaining ring of setting and the first O-ring, so that piston component and the cavity of wrench body connect
It is even closer, trigger is resetted by setting, it is more convenient that it is removed so that the present apparatus is when stuck, pass through setting the
Two O-rings, so that the connection between rotary joint pedestal and wrench body is even closer, by the way that third O-ring is arranged, so that close
It is sealed on more tight when covering rotation connector.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of explosive view of the present invention.
In figure: 1 wrench body, 2 cover boards, 3 spline housings, 4 circlips, 5 driving plates, 6 ratchets, 7 size pawls, 8 drive pins, 9
Reset trigger, 10 first screws, 11 retaining pawls, 12 piston components, 13 first retaining rings, 14 first O-rings, 15 second O-rings,
16 rotary joint pedestals, 17 second screws, 18 rotation connectors, 19 third O-rings, 20 sealing covers, 21 third screws, 22 rotations
Body, 23U type circle, 24 the 4th O-rings, 25 second retaining rings, 26 cylinder sleeves, 27 counter-force arms, 28 fixed pins, 29 fixing seats, 30 springs, 31
Stay hook, 32 lockers, 33 drive shafts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of drive-type hydraulic spanner, including wrench body 1 and two driving plates 5, a left side for wrench body 1
Side is provided with matched cover board 2, and matched ratchet 6, the top of ratchet 6 are provided between two driving plates 5
It is provided with matched size pawl 7, the top on 7 right side of size pawl is provided with piston component 12, size pawl 7 and two
The top of a driving plate 5 is clamped by drive pin 8 and wrench body 1, and the right side of piston component 12 passes through the first retaining ring 13 and the
One O-ring 14 is fixedly connected with the inside of wrench body 1, by the first retaining ring 13 of setting and the first O-ring 14, so that piston group
Part 12 is even closer when connecting with the cavity of wrench body 1, the position setting of the inside of wrench body 1 and corresponding size pawl 7
There is matched retaining pawl 11, retaining pawl 11 is connected with by the first screw 10 resets trigger 9, resets trigger
9 are arranged in the two sides of wrench body 1, reset trigger 9 by setting, so that the present apparatus is when stuck, it is more convenient that it is carried out
It removes, the top of wrench body 1 is provided with rotary joint pedestal 16, and rotary joint pedestal 16 passes through four the second screws 17 and pulls
The top of hand ontology 1 is fixedly connected, and the second O-ring 15 is provided between wrench body 1 and rotary joint pedestal 16, passes through setting
Second O-ring 15, so that the connection between rotary joint pedestal 16 and wrench body 1 is even closer, rotary joint pedestal 16
Top is arranged with rotation connector 18, and the front and rear sides of rotation connector 18 pass through third O-ring 19 and are connected with rotary body 22,
The top of rotation connector 18 is provided with sealing cover 20, and sealing cover 20 is fixedly connected by two third screws 21, sealing cover 20
Bottom and rotation connector 18 between be provided with third O-ring 19, by be arranged third O-ring 19 so that sealing cover 20 exists
Cover more tight when rotation connector 18, the right side of wrench body 1 is provided with cylinder sleeve 26, and the left side of cylinder sleeve 26 passes through U-shaped circle
23, the 4th O-ring 24, the second retaining ring 25 are fixedly connected with the inside of wrench body 1, be arranged on the right side of 26 surface of cylinder sleeve and its
Compatible counter-force arm 27, counter-force arm 27 are clamped by fixed pin 28, fixing seat 29, spring 30, stay hook 31 and cylinder sleeve 26, are pulled
The position of the corresponding ratchet 6 of hand ontology 1 is provided with locker 32, and wrench body 1 is provided with and its phase far from the side of locker 32
The drive shaft 33 of adaptation is intermeshed by spline housing 3, circlip 4 and ratchet 6 between locker 32, drive shaft 33, passes through spanner
Ontology 1, spline housing 3, circlip 4, driving plate 5, ratchet 6, size pawl 7, drive pin 8, resets trigger 9, the first screw at cover board 2
10, retaining pawl 11, piston component 12, rotary body 22, U-shaped circle the 23, the 4th O-ring 24, the second retaining ring 25, cylinder sleeve 26 and counter-force
Mutual cooperation between arm 27 realizes a kind of drive-type hydraulic spanner more convenient to use, and can be according to user
It needs arbitrarily to adjust the direction of spanner, so that the present apparatus is more widely applied.
In use, from rotation connector 18 access driving hydraulic pump, drive shaft 33 is put into wrench body 1, make its with
Spline housing 3 is at a fully engaged, and then rotate driving axis 33 is intermeshed it with the slot where spline housing 3 and ratchet 6, and passes through
Ratchet 6 pushes drive shaft 33 to rotate, and is determined according to the direction of drive shaft 33 and dismantles or screw, after the completion of adjustment
Operation screw is treated according to the demand of user to dismount.
In summary: the drive-type hydraulic spanner passes through setting wrench body 1, cover board 2, spline housing 3, circlip 4, driving
Plate 5, size pawl 7, drive pin 8, resets trigger 9, the first screw 10, retaining pawl 11, piston component 12, rotary body at ratchet 6
22, the 23, the 4th O-ring 24 of U-shaped circle, the second retaining ring 25, cylinder sleeve 26 and counter-force arm 27, solve common drive-type hydraulic spanner
The problem of being not convenient to use.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of drive-type hydraulic spanner, including wrench body (1) and two driving plates (5), it is characterised in that: the spanner sheet
It is provided on the left of body (1) matched cover board (2), is provided with matched ratchet between two driving plates (5)
(6), matched size pawl (7), the top on the right side of the size pawl (7) are provided with above the ratchet (6)
It is provided with piston component (12), the top of the size pawl (7) and two driving plates (5) passes through drive pin (8) and spanner sheet
Body (1) clamping, the inside of the wrench body (1) and the position for corresponding to size pawl (7) are provided with matched retaining
Pawl (11), the retaining pawl (11) is connected with by the first screw (10) resets trigger (9), the wrench body
(1) it is provided at the top of rotary joint pedestal (16), the rotary joint pedestal (16) passes through four the second screws (17) and pulls
Hand ontology is fixedly connected at the top of (1), and rotation connector (18), the rotation are arranged at the top of the rotary joint pedestal (16)
The front and rear sides for turning connector (18) pass through third O-ring (19) and are connected with rotary body (22), the rotation connector (18)
Top be provided with sealing cover (20), the sealing cover (20) is fixedly connected by two third screws (21), the spanner sheet
It is provided on the right side of body (1) cylinder sleeve (26), the left side of the cylinder sleeve (26) passes through U-shaped circle (23), the 4th O-ring (24), second
Retaining ring (25) is fixedly connected with the inside of wrench body (1), is arranged on the right side of cylinder sleeve (26) surface matched
Counter-force arm (27), the counter-force arm (27) pass through fixed pin (28), fixing seat (29), spring (30), stay hook (31) and cylinder sleeve
(26) it is clamped, the position of the wrench body (1) corresponding ratchet (6) is provided with locker (32), and the wrench body (1) is separate
The side of locker (32) is provided with matched drive shaft (33), is led between the locker (32), drive shaft (33)
Spline housing (3), circlip (4) and ratchet (6) are crossed to be intermeshed.
2. a kind of drive-type hydraulic spanner according to claim 1, it is characterised in that: the right side of the piston component (12)
It is fixedly connected by the first retaining ring (13) with the first O-ring (14) with the inside of wrench body (1).
3. a kind of drive-type hydraulic spanner according to claim 1, it is characterised in that: reset trigger (9) setting exists
The two sides of wrench body (1).
4. a kind of drive-type hydraulic spanner according to claim 1, it is characterised in that: the wrench body (1) and rotation
The second O-ring (15) are provided between connector pedestal (16).
5. a kind of drive-type hydraulic spanner according to claim 1, it is characterised in that: the bottom of the sealing cover (20) with
Third O-ring (19) are provided between rotation connector (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570326.2A CN109434743A (en) | 2018-12-21 | 2018-12-21 | A kind of drive-type hydraulic spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570326.2A CN109434743A (en) | 2018-12-21 | 2018-12-21 | A kind of drive-type hydraulic spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109434743A true CN109434743A (en) | 2019-03-08 |
Family
ID=65534738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811570326.2A Pending CN109434743A (en) | 2018-12-21 | 2018-12-21 | A kind of drive-type hydraulic spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109434743A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2613808A (en) * | 2021-12-15 | 2023-06-21 | Atlas Copco Ind Technique Ab | Tools |
-
2018
- 2018-12-21 CN CN201811570326.2A patent/CN109434743A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2613808A (en) * | 2021-12-15 | 2023-06-21 | Atlas Copco Ind Technique Ab | Tools |
| WO2023111906A1 (en) * | 2021-12-15 | 2023-06-22 | Atlas Copco Industrial Technique Ab | Drive assembly for a torque wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190308 |
|
| WD01 | Invention patent application deemed withdrawn after publication |