CN205966870U - Chuck and tension straightening machine - Google Patents
Chuck and tension straightening machine Download PDFInfo
- Publication number
- CN205966870U CN205966870U CN201620809578.6U CN201620809578U CN205966870U CN 205966870 U CN205966870 U CN 205966870U CN 201620809578 U CN201620809578 U CN 201620809578U CN 205966870 U CN205966870 U CN 205966870U
- Authority
- CN
- China
- Prior art keywords
- dolly
- hydraulic cylinder
- jaw
- hook
- chuck
- 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.)
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Abstract
The utility model discloses a chuck, including guide rail and the dolly on the guide rail of sliding, seted up conical keeping silent on the dolly, the fit in of should keeping silent is provided with and is used for carrying on the slider of keeping silent of centre gripping to the work piece, the slider of keeping silent is connected in clamping hydraulic cylinder, and this clamping hydraulic cylinder can drive axial displacement is followed to the slider of keeping silent, be provided with the multiple hook pole along dolly advancing direction array on the guide rail, rotate on the dolly be provided with with hook rod complex couple is connected with the couple pneumatic cylinder between this couple and the dolly, the couple pneumatic cylinder can drive the couple is close or keeps away from hook rod. This novel hydraulic control system can export big thrust or big torque, has conveniently realized the output of high thrust with big torque to the tight work piece of control fixation clamp head -clamp, the drive chuck removes.
Description
Technical field
The application is related to a kind of tension flattening machine, more particularly to a kind of chuck structure of tension flattening machine.
Background technology
Aligning is the rectification that the shape defect to Metal Forming product is carried out, and is one of important finishing procedure.Often
The method for aligning seen has gag press straightening, roll straightening (including straight roller aligning and cross roll aligning), stretcher leveling and stretch bending to rectify
Straight etc..Wherein, carried out by tension flattening machine more than stretcher leveling.Tension flattening machine, also referred to as seven-roll Abramsen machine, its Levelling principle
It is to bite the two ends of metal material using jaw and impose enough pulling force, make material produce plastic elongation deformation so as to stretch
After the uneven in length fibre length in direction tends to of substantially equal, lay down, during external force, steady statue returned to equal spring-go amount,
Reach the purpose of tension straingtening.
Current straightener fixed chuck hydraulic system is to provide hydraulic oil by hydraulic pressure master station, by high-pressure hose and fixation
The fluid pressure line of chuck is connected, and the jaw realizing fixed chuck steps up, unclamps and links up with and lifts, falls, with fixed chuck
Move, high-pressure hose and relevant cables need to follow movement.Because high-pressure hose is heavy and harder, towing chain mechanism is caused often to damage
Bad, the normal operation that impact produces.
Utility model content
The purpose of this utility model is to provide a kind of chuck and tension flattening machine, to overcome deficiency of the prior art.
For achieving the above object, this utility model provides following technical scheme：
The embodiment of the present application discloses a kind of chuck, including guide rail and slide on dolly on guide rail, described dolly is opened
It is provided with the jaw of taper, in this jaw, is equipped with the jaw slide block in order to be clamped to workpiece, described jaw slide block is even
It is connected to compression hydraulic cylinder, this compression hydraulic cylinder can drive described jaw slide block to be axially moveable, described guide rail is advanced along dolly
Direction array is provided with multiple hook bars, on described dolly rotate be provided with and described hook bar cooperation hook, this hook with
It is connected with hook hydraulic cylinder, described hook hydraulic cylinder can drive described hook close to or away from described hook bar between dolly.
Preferably, in above-mentioned chuck, described guide rail is provided with tooth bar, on described dolly rotate be provided with described
The driving gear of tooth bar cooperation, driving wheel is driven by hydraulic motor.
Preferably, in above-mentioned chuck, it is provided with transition piece between described jaw slide block and the contact surface of jaw, this mistake
Crossing part is dove-tail form structure.
Preferably, in above-mentioned chuck, it is provided with jaw plate between described jaw slide block and the contact surface of workpiece, this pincers
Fixed by dovetail groove between oralia and jaw slide block.
Preferably, in above-mentioned chuck, described compression hydraulic cylinder is connected with hydraulic system, described hydraulic system include into
Oil piping system, oil return line system and pressurize oil piping system.
Preferably, in above-mentioned chuck, fuel tank that described in-line system includes being sequentially connected, filter, hydraulic pump,
Hand-operated direction valve, high pressure filter, check valve, electro-hydraulic reversing valve, air relief valve and one-way throttle valve, described one-way throttle valve connects
In compression hydraulic cylinder rodless cavity.
Preferably, in above-mentioned chuck, electro-hydraulic reversing valve that described oil return line system includes being sequentially connected, filter and
Fuel tank, described electro-hydraulic reversing valve is connected to described compression hydraulic cylinder.
Preferably, in above-mentioned chuck, described fuel tank is provided with air filter, described air filter includes outer
Shell and filter element, filter element is installed on inside the shell, is provided with waterproof glass fiber filter paper and plastic cement mold layer in filter element.
Preferably, in above-mentioned chuck, described pressurize oil piping system includes accumulator and one-way throttle valve, described unidirectional
Choke valve is connected between accumulator and hydraulic cylinder.
Accordingly, disclosed herein as well is a kind of tension flattening machine, including arbitrary described chuck.
Compared with prior art, the utility model has the advantage of：This novel hydraulic control system can export big pushing away
Power or big torque, have conveniently realized high thrust and the output of big torque, thus controlling fixed chuck clamping workpiece, drive chuck
Mobile.
Brief description
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 show the side view of chuck in this utility model specific embodiment；
Fig. 2 show the partial enlarged drawing of chuck in this utility model specific embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Detailed description is it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole enforcement
Example.Based on the embodiment in this utility model, those of ordinary skill in the art institute on the premise of not making creative work
The every other embodiment obtaining, broadly falls into the scope of this utility model protection.
In conjunction with shown in Fig. 1, the chuck of tension flattening machine, including guide rail 1 and slide on dolly 2 on guide rail 1, dolly 2
On offer the jaw 21 of taper, be equipped with the jaw slide block 22 in order to be clamped to workpiece, jaw in this jaw 21
Slide block 22 is connected to compression hydraulic cylinder 23, and this compression hydraulic cylinder 23 can drive jaw slide block 22 to be axially moveable, along little on guide rail 1
Car 2 direct of travel array is provided with multiple hook bars 11, and dolly 2 rotates the hook 24 being provided with and linking up with bar 11 cooperation, should
It is connected with hook hydraulic cylinder 25, hook hydraulic cylinder 25 can drive hook 24 close to or away from hook bar between hook 24 and dolly 2
11.
Tooth bar 12 is provided with guide rail 1, dolly 2 rotates the driving gear 26 being provided with tooth bar 12 cooperation, driving wheel
26 are driven by hydraulic motor.
In this technical scheme, driving wheel is driven by hydraulic motor, drives dolly 2 to move on guide rail 1；Hook hydraulic cylinder band
Dynamic hook catches on hook bar, plays fixing dolly 2 and acts on；Compression hydraulic cylinder promotes jaw slide block to move, and clamps blank.
In conjunction with shown in Fig. 2, between jaw slide block 22 and the contact surface of jaw, it is provided with transition piece 27, this transition piece 27 is swallow
Tail type structure.
It is provided with jaw plate 221, this jaw plate 221 and jaw slide block 22 between the contact surface of jaw slide block 22 and workpiece 3
Between fixed by dovetail groove.
In this technical scheme, in drawing process, under the promotion of hook hydraulic cylinder, jaw slide block moves left, and makes workpiece
It is clamped, complete clamping process.Stretching head makes workpiece to left movement under the pulling of stretching cylinder, increases with pulling force, clamping force
Also bigger, make not skid between jaw plate and workpiece.When reaching extensibility, stop stretching, complete drawing process；Hook
Hydraulic cylinder hauls jaw angled-lift splits toward moving right, and jaw unclamps blank.
Compression hydraulic cylinder is connected with hydraulic system, and hydraulic system includes in-line system, oil return line system and pressurize oil circuit
System.
Fuel tank that in-line system includes being sequentially connected, filter, hydraulic pump, hand-operated direction valve, high pressure filter, unidirectional
Valve, electro-hydraulic reversing valve, air relief valve and one-way throttle valve, one-way throttle valve is connected to compression hydraulic cylinder rodless cavity.
Oil return line system includes electro-hydraulic reversing valve, filter and the fuel tank being sequentially connected, and electro-hydraulic reversing valve is connected to clamping
Hydraulic cylinder.
Air filter is provided with fuel tank, air filter includes shell and filter element, filter element is installed on inside the shell, filter element
Inside it is provided with waterproof glass fiber filter paper and plastic cement mold layer.
Pressurize oil piping system includes accumulator and one-way throttle valve, one-way throttle valve be connected to accumulator and hydraulic cylinder it
Between.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to
Comprising of nonexcludability, wants so that including a series of process of key elements, method, article or equipment and not only including those
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element that limited by sentence "including a ..." it is not excluded that
Also there is other identical element including in the process of described key element, method, article or equipment.
The above is only the specific embodiment of the application it is noted that ordinary skill people for the art
For member, on the premise of without departing from the application principle, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (10)
1. a kind of chuck, it is characterised in that including guide rail and sliding on dolly on guide rail, described dolly offers taper
Jaw, be equipped with the jaw slide block in order to be clamped to workpiece in this jaw, described jaw slide block is connected to clamping
Hydraulic cylinder, this compression hydraulic cylinder can drive described jaw slide block to be axially moveable, along dolly direct of travel array on described guide rail
It is provided with multiple hook bars, described dolly rotates the hook being provided with described hook bar cooperation, between this hook and dolly
It is connected with hook hydraulic cylinder, described hook hydraulic cylinder can drive described hook close to or away from described hook bar.
2. chuck according to claim 1 it is characterised in that：It is provided with tooth bar on described guide rail, described dolly rotates
It is provided with the driving gear with the cooperation of described tooth bar, driving wheel is driven by hydraulic motor.
3. chuck according to claim 1 it is characterised in that：It is provided between described jaw slide block and the contact surface of jaw
Transition piece, this transition piece is dove-tail form structure.
4. chuck according to claim 1 it is characterised in that：It is provided between described jaw slide block and the contact surface of workpiece
Jaw plate, is fixed by dovetail groove between this jaw plate and jaw slide block.
5. chuck according to claim 1 it is characterised in that：Described compression hydraulic cylinder is connected with hydraulic system, described liquid
Pressure system includes in-line system, oil return line system and pressurize oil piping system.
6. chuck according to claim 5 it is characterised in that：Described in-line system includes fuel tank, the mistake being sequentially connected
Filter, hydraulic pump, hand-operated direction valve, high pressure filter, check valve, electro-hydraulic reversing valve, air relief valve and one-way throttle valve, described list
It is connected to compression hydraulic cylinder rodless cavity to choke valve.
7. chuck according to claim 5 it is characterised in that：Described oil return line system includes the electro-hydraulic commutation being sequentially connected
Valve, filter and fuel tank, described electro-hydraulic reversing valve is connected to described compression hydraulic cylinder.
8. the chuck according to claim 6 or 7 it is characterised in that：On described fuel tank, air filter is installed, described sky
Air filter includes shell and filter element, and filter element is installed on inside the shell, is provided with waterproof glass fiber filter paper and plastic mold in filter element
Layer.
9. chuck according to claim 5 it is characterised in that：Described pressurize oil piping system includes accumulator and one-way throttle
Valve, described one-way throttle valve is connected between accumulator and hydraulic cylinder.
10. a kind of tension flattening machine is it is characterised in that include the arbitrary described chuck of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620809578.6U CN205966870U (en) | 2016-07-29 | 2016-07-29 | Chuck and tension straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620809578.6U CN205966870U (en) | 2016-07-29 | 2016-07-29 | Chuck and tension straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205966870U true CN205966870U (en) | 2017-02-22 |
Family
ID=58026923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620809578.6U Expired - Fee Related CN205966870U (en) | 2016-07-29 | 2016-07-29 | Chuck and tension straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205966870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077165A (en) * | 2016-07-29 | 2016-11-09 | 无锡研奥电子科技有限公司 | Chuck and tension flattening machine |
-
2016
- 2016-07-29 CN CN201620809578.6U patent/CN205966870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077165A (en) * | 2016-07-29 | 2016-11-09 | 无锡研奥电子科技有限公司 | Chuck and tension flattening machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20170729 |