CN207043771U - A kind of dual-end saw automatic centring device - Google Patents
A kind of dual-end saw automatic centring device Download PDFInfo
- Publication number
- CN207043771U CN207043771U CN201720767640.4U CN201720767640U CN207043771U CN 207043771 U CN207043771 U CN 207043771U CN 201720767640 U CN201720767640 U CN 201720767640U CN 207043771 U CN207043771 U CN 207043771U
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- arm
- dual
- fixed plate
- end saw
- bar
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Abstract
The utility model is a kind of dual-end saw automatic centring device, it is characterised in that：Including frame and auto-telescopic mechanism, fixed plate is provided with the frame, the auto-telescopic mechanism is connected by the fixed plate with the frame；The auto-telescopic mechanism includes left retaining arm, right blocking arm, travelling gear and actuator；Rack is relatively set with the left retaining arm and the right blocking arm, and is driven by the rack and the travelling gear, the actuator drives the left retaining arm or the right blocking arm movement；The left arm bar and the right arm bar are connected by linear slide rail with the fixed plate.Use of the present utility model, significantly improve the operating efficiency that axletree is processed, by walking dual-end saw new technology, daily output is doubled more, adds total production capacity for the now production of a large amount of central siphons.
Description
Technical field
It the utility model is related to centralising device, and in particular to dual-end saw aids in centralising device.
Background technology
Enterprise, in order to improve production capacity, has newly increased dual-end saw, but find that central siphon can not in the actual used time because of business increase
Quick and precisely it is loaded, two end faces of Guan Yiyi cylinder of mandrel are positioning datum, it is desirable to the distance of left saw kerf to left side
It is not more than 1 millimeter with the range difference of right saw kerf to right side, and the length of two end faces has with short, it is impossible to simply with some
End face positions, so operator is first after a coarse positioning, it is necessary to distance and right saw kerf with the left saw kerf of ruler amount to left side
200 to right side, such as a left side, the right side be 197, by calculating 200-197=3,3/2=1.5, left 200-1.5=198.5 is right
197+1.5=198.5, then just with hammer with suitable dynamics hammering central siphon need to be made to be moved to the left 1.5 millimeters, and because of axle
Pipe weighs 100 kilograms, and in order to laborsaving, support central siphon is the roller with bearing entirely, and advantage is mobile light, and shortcoming is not hard
Stop positioning, be difficult accurately to move quickly into desired position by pushing away and hammering, often move past head, it is necessary to later move.Further,
When it is determined that being clamped after size with oil cylinder, because can also be walked in free state central siphon；Even when being measured with chi, because machinery hinders
Gear so that operating personnel can not two directions of left and right can face groove on ruler, unavoidably generate scale error.
Above-mentioned multi-party factor causes positioning not ensure, efficiency is low, and feeding, have good positioning needs 1-2 minutes to clamping, but also
Need to be calculated with brain, labor intensity is big.Because what is used is cumbersome and inconvenient, operating personnel are caused to be reluctant to use, dual-end saw is from purchase
Just do not put into production formally after buying test manufacture.
Utility model content
In order to overcome the above-mentioned deficiency of prior art, the purpose of this utility model is to provide a kind of dual-end saw automatic centering
Device, the device can pre- automatic centering axletree, reduce the manual operation of dual-end saw, improve the operating efficiency of dual-end saw,
And greatly improve yield.
The utility model realizes that the technical scheme of above-mentioned purpose is：
A kind of dual-end saw automatic centring device, including frame and auto-telescopic mechanism, fixed plate is provided with the frame,
The auto-telescopic mechanism is connected by the fixed plate with the frame；The auto-telescopic mechanism include left retaining arm, right blocking arm,
Travelling gear and actuator；Rack above the rack of the left retaining arm bottom and the right blocking arm is parallel to each other and sets relatively
Put, travelling gear, and two racks and travelling gear composition synchronous drive mechanism, the drive are provided between two racks
Moving part drives the left retaining arm or the right blocking arm movement；
The left retaining arm is made up of left arm bar and swing arm structure, and the swing arm structure is connected to be set at an angle with left arm bar
That puts extends laterally on bar, and the swing arm structure includes right baffle-plate and telescopic cylinder, and the swing arm structure can relatively described left arm bar
Extension rod rotate；The right blocking arm is formed by fixedly connecting at an angle by right arm bar and right shell body；
The left arm bar and the right arm bar are connected by linear slide rail with the fixed plate.
The right baffle-plate is extended laterally on bar described in being hinged on, and described telescopic cylinder one end is hinged on the left arm bar,
The other end is hinged on the end of the right baffle-plate.
The actuator is cylinder, hydraulic cylinder or motor.
The actuator is connected on right blocking arm, and drives right blocking arm to move；Or actuator is connected on left retaining arm, and
Drive left retaining arm movement.
Translation component is additionally provided with, the translation component is connected in the fixed plate translatablely；
The translation component includes movable plate and translation adjustment mechanism, and the left arm bar and the right arm bar are by linear
Slide rail is connected with the movable plate.
The translation adjustment mechanism is a screw mandrel governor motion, including screw mandrel, the feed screw nut that is socketed on screw mandrel and
The axially disposed handwheel of screw mandrel top；The feed screw nut is fixed on the movable plate, and confession is offered in the fixed plate
The loose slot of feed screw nut's activity, is hinged with the junction of handwheel in screw mandrel and is fixedly connected with block, this is fixedly connected with block and consolidated
Surely it is connected in the fixed plate.
Line slide rail is provided between the movable plate and the fixed plate.
Another program, the translation adjustment mechanism are a line slideway, the movable plate by the line slide rail with it is described
Fixed plate connects.
Another program, the translation adjustment mechanism are a linear bearing, the movable plate by the linear bearing with it is described
Fixed plate connects.
The right baffle-plate overlaps with axis of the axis where the right shell body with double end saw device.
The utility model has following beneficial effect compared with prior art：
After the present apparatus comes into operation, labor strength considerably reduces, and above expects that clamping only needs several seconds to more than ten seconds, works
Efficiency high；And the automatic centering of axletree can be realized, there is the characteristics of reliability is high.Same specification once adjust it is qualified after, no
Manually every all calculating, adjustment is needed, only central siphon need to be probably pushed away to be put into and put area, two air valves is pulled successively and just completes to clamp and determine
Position and loosen.Use of the present utility model, significantly improve the operating efficiency that axletree is processed, the split dual-end saw of worker is no longer arranged
Reprimand.By walking dual-end saw new technology, daily output is doubled more, adds total production energy for the now production of a large amount of central siphons
Power.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram that the utility model is placed on dual-end saw base；
Fig. 2 is the dimensional structure diagram of the utility model embodiment 1；
Fig. 3 is the front view of the utility model embodiment 1；
Fig. 4 is the rearview of the utility model embodiment 1；
Fig. 5 is the left view of the utility model embodiment 1.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
To solve the above problems, avoid equipment without using and waste, especially develop the utility model, the utility model
Principle be that centering is realized using rack-and-pinion.Dynamic action is produced in promoting car on left retaining arm or right blocking arm using actuator
Axle moves automatic centering, and overcomes oil cylinder to squeeze inclined power when clamping central siphon, ensures that central siphon is quick, positions exactly.The present embodiment institute
State up and down using state shown in Fig. 3 as reference.
Embodiment 1：
Reference picture 2：A kind of dual-end saw automatic centring device, including frame 8 and auto-telescopic mechanism, set in the frame 8
Fixed plate 81 is equipped with, the auto-telescopic mechanism is connected by the fixed plate 81 with the frame 8；The auto-telescopic mechanism bag
Include left retaining arm 2, right blocking arm 3, travelling gear 5 and actuator 4；On the rack 51 and the right blocking arm 3 of the bottom of left retaining arm 2
The rack 51 of side is parallel to each other and be oppositely arranged, and is provided with travelling gear 5 between two racks 51, and two racks 51 with it is described
Travelling gear 5 forms synchronous drive mechanism, and the actuator 4 drives the left retaining arm 2 or the right blocking arm 3 to move；The left side
Blocking arm 2 is made up of left arm bar and swing arm structure, and the swing arm structure is connected to be extended laterally with what left arm bar was set at an angle
On bar 21, the swing arm structure includes right baffle-plate 23 and telescopic cylinder 22, the swing arm structure can relatively described left arm bar extension
Bar rotates；The right blocking arm 3 is formed by fixedly connecting at an angle by right arm bar and right shell body 31；The left arm bar and the right side
Armed lever is connected by linear slide rail 7 with the fixed plate 81.
The right baffle-plate 23 is extended laterally on bar 21 described in being hinged on, and described one end of telescopic cylinder 22 is hinged on the left arm
On bar, the other end is hinged on the end of the right baffle-plate 23.
The actuator 4 is cylinder, hydraulic cylinder or motor.
The actuator 4 is connected on right blocking arm 3, and drives right blocking arm 3 to move；Or actuator 4 is connected to left retaining arm 2
On, and drive left retaining arm 2 to move.
Such as Fig. 3, translation component 6 is additionally provided with, the translation component 6 is connected in the fixed plate 81 translatablely；It is described
Translation component 6 includes movable plate 61 and translation adjustment mechanism, and the left arm bar and the right arm bar pass through linear slide rail 7 and institute
Movable plate 61 is stated to connect.
Such as Fig. 3 and Fig. 4, the translation adjustment mechanism is a screw mandrel governor motion, including screw mandrel 62, is socketed on screw mandrel 62
The axially disposed handwheel 64 of feed screw nut 63 and the top of screw mandrel 62；The feed screw nut 63 is fixed on the movable plate 61
On, the loose slot 82 for the activity of feed screw nut 63 is offered in the fixed plate 81, in the connection of screw mandrel 62 and handwheel 64
Place, which is hinged with, is fixedly connected with block 65, and this is fixedly connected with block 65 and is fixedly connected in the fixed plate 81.
The screw mandrel governor motion used in the present embodiment, the horizontal level of movable plate and its connector can be adjusted.Specific bag
Include：Movable plate, left retaining arm, right blocking arm, screw mandrel governor motion, actuator.So do, be in order to adjust left retaining arm, right blocking arm
Horizontal relative position between the pedestal of dual-end saw.Handwheel 64 is rotated manually, feed screw nut will move left and right with respect to screw mandrel,
The movement of feed screw nut will drive movable plate to move.Movable plate is moved to the left, and except frame 8, remaining structure is overall to moving to left
It is dynamic, and when movable plate moves right, except remaining structure of frame integrally moves right.Because dual-end saw is that unilateral fixation is another
The form of side movement, therefore, in order to meet to process the needs of the axletree of different length, and the structure that can be moved integrally is set.Cause
This, the screw mandrel governor motion of setting, can meet this needs for processing different length axletree.
Line slide rail is provided between the movable plate 61 and the fixed plate 81.Set line slide rail, be in order to
Strengthen the connection tightness between movable plate and fixed plate and more preferable position-limiting action.
The right baffle-plate 23 overlaps with axis of the place axis of right shell body 31 with double end saw device, is specifically
Refer to, the axis of the loop configuration of right baffle-plate, the axis of the loop configuration of right shell body, the line of axis three of axletree overlap.
The actuator 4, telescopic cylinder 22 are connected with switch board.
Operation principle of the present utility model：
Such as Fig. 1, actuator 4 drives right blocking arm to move right, and right blocking arm is horizontal to the right under the restriction effect of linear slide rail 7
Mobile, right shell body also moves right simultaneously.When right blocking arm moves right, the rack 51 on right blocking arm drives 5 turns of travelling gear
Dynamic, travelling gear 5 drives the movement of rack to the left on left retaining arm.The shape of the tooth of the rack of right blocking arm and the rack of left retaining arm is big
Small identical, therefore, left retaining arm, right blocking arm and travelling gear 5 form a lazy-tongs.When right blocking arm moves right, left gear
Arm is then moved to the left, likewise, left retaining arm also moves under the restriction effect of linear slide rail 7.
Such as Fig. 5, the swing arm structure of left retaining arm connection, can be rotated around left arm bar.Reference picture 3, when left retaining arm is moved to most
During the maximum stroke of left end, operational control cabinet so that telescopic cylinder is retracted, and right baffle-plate 23 rotates down around be hinged point,
State rotates clockwise i.e. shown in Fig. 5.Now, reference picture 1, axletree 9 is placed on the pedestal 1 of dual-end saw, in dual-end saw
Axletree 9 is carried out pre-pair by the stopper slot 11 of the both sides of pedestal 1, because stopper slot simply plays spacing effect, without accurate
The effect of centering.Then operational control cabinet, driving telescopic cylinder stretches out, and promotes right baffle-plate 23 to be returned to the state such as Fig. 5.Behaviour
Make switch board, actuator 4 drives right blocking arm to left movement, while drives left retaining arm to move right, and right baffle-plate and right shell body are by car
Axle is socketed.Now the both ends of axletree are socketed in the loop configuration of left and right baffle.Due to the axis of the loop configuration of right baffle-plate
Line, the axis of loop configuration of right shell body, the line of axis three of axletree overlap, and therefore, axletree is accurately positioned and centering.This
When, then axletree is processed with dual-end saw, dual-end saw is not shown in figure.After machining, the present apparatus is carried out conversely
Operation, unclamps the restriction to axletree；Then the processing of next axletree is carried out.Whole centering process is quick and convenient, without artificial
Operation.
In addition, there is the ring that diameter does not wait at the both ends of axletree, such as Fig. 1, therefore, the internal diameter of the loop configuration of left and right baffle should
When the minimum diameter slightly larger than axletree, and less than the maximum gauge of axletree.
The machine has two difficult points when designing.First, dual-end saw is that one end is fixed, and the other end can be adjusted according to the length of product
Section, is not that double end is symmetrically adjusted, automatic centering machine is also required to increase unilateral regulatory function；Second, axletree is convenient for input and output material,
Using horizontal side input and output material, this just proposes larger challenge to structure design of the present utility model, and the blocking arm of input and output material side needs
It is designed to movable, movable part gap is small, to bear larger impulsive force, it is impossible to occupy greatly very much, again can not be too heavy,
And the scope of opening and closing is big, can pass through the axletree of different size.It is thus preferable to using cylinder band pivoted arm, energy
Meet above-mentioned requirements and simple in construction, cheap, reliability height.
Embodiment 2：
Difference with embodiment 1 is：The translation adjustment mechanism is a line slideway, and the movable plate 61 is straight by this
Line slide rail is connected with the fixed plate 81.
Embodiment 3：
Difference with embodiment 1 is：The translation adjustment mechanism is a linear bearing, and the movable plate 61 is straight by this
Bobbin is held to be connected with the fixed plate 81.
Embodiment not limited to this of the present utility model, according to the above of the present utility model, utilizes the general of this area
Logical technological know-how and customary means, under the premise of the above-mentioned basic fundamental thought of the utility model is not departed from, the utility model may be used also
To make the modification of other diversified forms, replacement or change, all fall within the utility model rights protection scope.
Claims (10)
- A kind of 1. dual-end saw automatic centring device, it is characterised in that：Including frame (8) and auto-telescopic mechanism, in the frame (8) On be provided with fixed plate (81), the auto-telescopic mechanism is connected by the fixed plate (81) with the frame (8)；It is described automatic Telescoping mechanism includes left retaining arm (2), right blocking arm (3), travelling gear (5) and actuator (4)；Left retaining arm (2) bottom Rack (51) above rack (51) and the right blocking arm (3) is parallel to each other and is oppositely arranged, and is set between two racks (51) There is travelling gear (5), and two racks (51) are driven with the travelling gear (5) composition synchronous drive mechanism, the actuator (4) Move the left retaining arm (2) or the right blocking arm (3) is mobile；The left retaining arm (2) is made up of left arm bar and swing arm structure, and the swing arm structure is connected to be set at an angle with left arm bar That puts extends laterally on bar (21), and the swing arm structure includes right baffle-plate (23) and telescopic cylinder (22), the swing arm structure can phases The extension rod of the left arm bar is rotated；The right blocking arm (3) is fixedly connected at an angle by right arm bar with right shell body (31) Form；The left arm bar and the right arm bar are connected by linear slide rail (7) with the fixed plate (81).
- A kind of 2. dual-end saw automatic centring device according to claim 1, it is characterised in that：The right baffle-plate (23) is be hinged Extended laterally described on bar (21), described telescopic cylinder (22) one end is hinged on the left arm bar, and the other end is hinged on institute State the end of right baffle-plate (23).
- A kind of 3. dual-end saw automatic centring device according to claim 1, it is characterised in that：The actuator (4) is gas Cylinder, hydraulic cylinder or motor.
- A kind of 4. dual-end saw automatic centring device according to claim 1, it is characterised in that：Actuator (4) connection On right blocking arm (3), and drive right blocking arm (3) mobile；Or actuator (4) is connected on left retaining arm (2), and drive left retaining arm (2) it is mobile.
- A kind of 5. dual-end saw automatic centring device according to claim 1, it is characterised in that：It is additionally provided with translation component (6), the translation component (6) is connected in the fixed plate (81) translatablely；The translation component (6) includes movable plate (61) and translation adjustment mechanism, and the left arm bar and the right arm bar pass through Linear slide rail (7) is connected with the movable plate (61).
- A kind of 6. dual-end saw automatic centring device according to claim 5, it is characterised in that：The translation adjustment mechanism is One screw mandrel governor motion, including screw mandrel (62), the feed screw nut (63) that is socketed on screw mandrel (62) and screw mandrel (62) top edge Axially arranged handwheel (64)；The feed screw nut (63) is fixed on the movable plate (61), is opened on the fixed plate (81) Provided with the loose slot (82) for the feed screw nut (63) activity, fixation is hinged with the junction of screw mandrel (62) and handwheel (64) Contiguous block (65), this is fixedly connected with block (65) and is fixedly connected in the fixed plate (81).
- A kind of 7. dual-end saw automatic centring device according to claim 6, it is characterised in that：The movable plate (61) and institute State and be provided with line slide rail between fixed plate (81).
- A kind of 8. dual-end saw automatic centring device according to claim 5, it is characterised in that：The translation adjustment mechanism is One line slideway, the movable plate (61) are connected by the line slide rail with the fixed plate (81).
- A kind of 9. dual-end saw automatic centring device according to claim 5, it is characterised in that：The translation adjustment mechanism is One linear bearing, the movable plate (61) are connected by the linear bearing with the fixed plate (81).
- A kind of 10. dual-end saw automatic centring device according to claim 1, it is characterised in that：The right baffle-plate (23) with Axis of the axis with double end saw device overlaps where the right shell body (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767640.4U CN207043771U (en) | 2017-06-27 | 2017-06-27 | A kind of dual-end saw automatic centring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767640.4U CN207043771U (en) | 2017-06-27 | 2017-06-27 | A kind of dual-end saw automatic centring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207043771U true CN207043771U (en) | 2018-02-27 |
Family
ID=61493450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720767640.4U Expired - Fee Related CN207043771U (en) | 2017-06-27 | 2017-06-27 | A kind of dual-end saw automatic centring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207043771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855891A (en) * | 2018-12-10 | 2019-06-07 | 中车长春轨道客车股份有限公司 | A kind of train axle detection centralising device |
-
2017
- 2017-06-27 CN CN201720767640.4U patent/CN207043771U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855891A (en) * | 2018-12-10 | 2019-06-07 | 中车长春轨道客车股份有限公司 | A kind of train axle detection centralising device |
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| 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: 20180227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |