CN209095387U - A kind of fixture for high efficiency processing flowmeter crank - Google Patents
A kind of fixture for high efficiency processing flowmeter crank Download PDFInfo
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- CN209095387U CN209095387U CN201821769510.5U CN201821769510U CN209095387U CN 209095387 U CN209095387 U CN 209095387U CN 201821769510 U CN201821769510 U CN 201821769510U CN 209095387 U CN209095387 U CN 209095387U
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- crank
- fixture
- flowmeter
- high efficiency
- substrate
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Abstract
A kind of fixture for high efficiency processing flowmeter crank, including top plate, top plate is removably connected with mounting plate, several substrates are fixedly installed on mounting plate, interlude support base is fixedly installed on substrate, two the first limited posts and two the second limited posts, the line between line and two the second limited posts between two the first limited posts is parallel to each other, and the distance between two first limited posts are greater than the distance between two second limited posts, first limited post and the second limited post form two gaps correspondingly, interlude support base is located between two the first limited posts, the second hold-down bolt is also equipped on substrate, turning set is equipped with briquetting on second hold-down bolt, push briquetting mobile to substrate by the second hold-down bolt of rotation.The utility model provides a kind of fixture for high efficiency processing flowmeter crank, can process simultaneously to multiple flowmeter cranks, improves processing efficiency, and without repeating to dismount, improves machining accuracy.
Description
Technical field
The utility model relates to field of flow meters, specifically a kind of folder for high efficiency processing flowmeter crank
Tool.
Background technique
Crank is precision components important in the flowmeters such as fuel charger, as shown in Figure 1, flowmeter crank includes successively one
The end A extended segment 1, the end A 2, A changeover portion 3, interlude 4, B changeover portion 5 and the end B 6 of body connection, the end A extended segment 1, the end A 2 and the end B 6
Coaxial arrangement, the end interlude 4 and A 2 be not coaxial.
In the prior art, the end A 2 and the end B 6 of flowmeter crank are main carries out Precision Machining by lathe, but because flows
Meter crank structure is special, it is difficult to be fixed, therefore all be usually first to process wherein one end, then remove weight after adjustment direction
It newly installs, then the other end is processed, the process for repeating dismounting easily causes position error, in turn results in the end A 2 and B
It holds 6 concentricities insufficient, gently then influences using effect, it is heavy then directly scrap.And be in the prior art generally to process one by one, it processes
Efficiency is relatively low.
Utility model content
In order to solve deficiency in the prior art, the utility model provides a kind of for high efficiency processing flowmeter crank
Fixture can while process multiple flowmeter cranks, improve processing efficiency, and without repeating to dismount, improve and add
Work precision.
To achieve the goals above, the utility model use the specific scheme is that a kind of process flowmeter for high efficiency
The fixture of crank, the flowmeter crank include the end the A extended segment, the end A, A changeover portion, interlude, B transition of successively integrally connected
Section and the end B, the end A extended segment, side a and b coaxial arrangement, interlude and the end A be not coaxial, and the fixture includes top plate, and top plate can
Dismantling connection has mounting plate, several substrates are fixedly installed on mounting plate, interlude support base, two are fixedly installed on substrate
A first limited post and two the second limited posts, the company between line and two the second limited posts between two the first limited posts
Line is parallel to each other, and the distance between two first limited posts are greater than the distance between two second limited posts, the first limit
Column and the second limited post form two gaps correspondingly, and interlude support base is located between two the first limited posts, substrate
On be also equipped with the second hold-down bolt, on the second hold-down bolt turning set be equipped with briquetting, pass through rotation the second hold-down bolt push
Briquetting is mobile to substrate；When the flowmeter crank is put into the fixture, the A changeover portion and B changeover portion difference
It is passed through from two gaps, the interlude is placed on the interlude support base, and the briquetting is by flowmeter crank
It compresses on the substrate.
The fixture includes bottom plate, and the top plate is vertically installed on bottom plate, and the mounting plate is detachably connected on top plate
Side, be connected between the other side and bottom plate of top plate by several stiffening plates.
There are two backing plates, the mounting plate to be set as rectangular slab for fixed setting on the top plate, and the both ends of mounting plate are each
It is detachably connected by a guide part and two backing plates, and geometric center dot center pair of two guide parts about mounting plate
Claim.
The guide part is set as bolt.
There are two for the mounting plate to be pressed on the compressing unit on the backing plate, two pressures for setting on the top plate
Tight unit is separately positioned on the side of two backing plates, and compressing unit includes the first hold-down bolt and and top plate being threaded through on top plate
The mandril being fixedly connected, movable sleeve is equipped with pressing plate on the first hold-down bolt.
The substrate is fixedly connected by several connection bolts with the mounting plate, and is offered on substrate for holding
Receive connection bolt head counterbore.
First limited post and second limited post are fixedly connected through a cushion block correspondingly, cushion block also with substrate
It is fixedly connected, and cushion block is lower than the first limited post and the second limited post, the A changeover portion and the B changeover portion are passing through two
It is pressed respectively against when a gap on two cushion blocks.
There are two end support bases for fixed setting on the substrate, and the A changeover portion and the B changeover portion are respectively from two
After passing through in the gap, the end A and the end B are stretched out above two end support bases respectively.
The second groove is offered on the end support base, offers the first groove on the interlude support base, first
The line direction of groove and the second groove between two first limited posts extends.
Lug boss is connected on the briquetting, the section of lug boss is arched, and lug boss is towards the substrate.
The utility model has the advantages that the utility model can be simultaneously to more because being provided with several substrates on mounting plate simultaneously
A flowmeter crank is processed.And it only needs then to change by the posture of the i.e. changeable flowmeter crank of rotational installation plate
On the one hand the position for becoming processing can reduce complex procedures degree without frequently dismounting flowmeter crank, improve processing efficiency, separately
On the one hand it can be avoided and position the problem of caused machining accuracy that changes not enough even processes failure in multiple installation process.
Detailed description of the invention
Fig. 1 is the overall structure diagram of flowmeter crank；
Fig. 2 is the overall structure diagram of the utility model；
Fig. 3 is the briquetting set-up mode perspective view of the utility model；
Fig. 4 is the briquetting set-up mode main view of the utility model.
Appended drawing reference: the end 1-A extended segment, the end 2-A, 3-A changeover portion, 4- interlude, 5-B changeover portion, the end 6-B, 7- bottom plate,
8- stiffening plate, 9- top plate, 10- mandril, 11- pressing plate, the first hold-down bolt of 12-, 13- backing plate, 14- mounting plate, 15- guide part,
16- substrate, 17- connection bolt, the end 18- support base, 19- cushion block, the first limited post of 20-, the second hold-down bolt of 22-, 23- pressure
Block, 24- interlude support base, the first groove of 25-, the second groove of 26-, 27- lug boss.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The overall structure diagram that Fig. 2 to 4, Fig. 2 is the utility model is please referred to, Fig. 3 is that the briquetting of the utility model is set
Mode perspective view is set, Fig. 4 is the briquetting set-up mode main view of the utility model.
A kind of fixture for high efficiency processing flowmeter crank, including top plate 9, top plate 9 are removably connected with mounting plate
14, several substrates 16 are fixedly installed on mounting plate 14, and interlude support base 24, two first are fixedly installed on substrate 16
Limited post 20 and two the second limited posts 21, between the line and two the second limited posts 21 between two the first limited posts 20
Line is parallel to each other, and the distance between two first limited posts 20 are greater than the distance between two second limited posts 21, the
One limited post 20 and the second limited post 21 form two gaps correspondingly, and interlude support base 24 is located at two first limits
The second hold-down bolt 22 is also equipped between column 20, on substrate 16, turning set is equipped with briquetting 23 on the second hold-down bolt 22, passes through
Rotating the second hold-down bolt 22 pushes briquetting 23 mobile to substrate 16.
When processing flowmeter crank, the second hold-down bolt 22 is rotated first, makes the second hold-down bolt 22 to far from substrate
16 direction is mobile, and pushes briquetting 23 far from substrate 16, and flowmeter crank to be processed is put into briquetting 23 and base later
Between plate 16, and pass through A changeover portion 3 and B changeover portion 5 from two gaps respectively, interlude 4 is placed on interlude support
On seat 24, subsequently reverse direction rotates the second hold-down bolt 22, pushes briquetting 23 mobile using the head of the second hold-down bolt 22, until
Flowmeter crank is pressed on substrate 16 by briquetting 23, can start to process the end A 2 of flowmeter crank or the end B 6.
After time processing finishes, mounting plate 14 is removed and rotates 180 ° around geometric center point, then mounting plate 14 is fixed on top
On plate 9, flowmeter crank also has rotated 180 ° at this time, if being the processing end A 2 for the first time, starts to add the end B 6 at this time
Work starts to process the end A 2 at this time if being the processing end B 6 for the first time.
Because being provided with several substrates 16 on mounting plate 14 simultaneously, the utility model can be simultaneously to multiple flows
Meter crank is processed.And it only needs then to change and add by the posture of the i.e. changeable flowmeter crank of rotational installation plate 14
On the one hand the position of work can reduce complex procedures degree without frequently dismounting flowmeter crank, improve processing efficiency, another party
Face, which can be avoided, positions the problem of caused machining accuracy that changes not enough even processes failure in multiple installation process.
Further, fixture includes bottom plate 7, and top plate 9 is vertically installed on bottom plate 7, and mounting plate 14 is detachably connected on top
The side of plate 9 is connected between the other side and bottom plate 7 of top plate 9 by several stiffening plates 8.Stiffening plate 8 is for improving top
Bonding strength between plate 9 and bottom plate 7.
Further, there are two backing plates 13, mounting plate 14 to be set as rectangular slab, mounting plate 14 for fixed setting on top plate 9
Both ends respectively pass through a guide part 15 and be detachably connected with two backing plates 13, and two guide parts 15 are about mounting plate 14
Geometric center point central symmetry.For mounting plate 14 before and after rotation, the position of two guide parts 15 is all identical, so can make
The axis at the end A 2 and the end B 6 remains unchanged, to improve machining accuracy, and more convenient dismounting mounting plate 14, simplifies process,
Improve processing efficiency.Two backing plates 13 can increase the distance between mounting plate 14 and top plate 9, and the second hold-down bolt 22 can at this time
To penetrate substrate 16 and mounting plate 14 and extend between mounting plate 14 and top plate 9, to increase by the second hold-down bolt 22
Stroke is more conducive to increasing the pressing force of briquetting 23.
Further, guide part 15 is set as bolt.On the one hand bolt plays the role of guiding, on the other hand can will pacify
Loading board 14 is fixed on backing plate 13.
Further, setting is there are two for being pressed on the compressing unit on backing plate 13 for mounting plate 14 on top plate 9, and two
Compressing unit is separately positioned on the side of two backing plates 13, and compressing unit includes the first hold-down bolt 12 being threaded through on top plate 9
The mandril 10 being fixedly connected with top plate 9, movable sleeve is equipped with pressing plate 11 on the first hold-down bolt 12.Compressing unit is for avoiding
Mounting plate 14 occurs to loosen and adversely affect machining accuracy in process.
Further, substrate 16 is fixedly connected by several connection bolts 17 with mounting plate 14, and is opened on substrate 16
Equipped with the counterbore for accommodating connection 17 head of bolt.
Further, the first limited post 20 is fixedly connected by cushion block 19 correspondingly with the second limited post 21, cushion block
19 are also fixedly connected with substrate 16, and cushion block 19 is lower than the first limited post 20 and the second limited post 21, A changeover portion 3 and B transition
Section 5 is pressed respectively against on two cushion blocks 19 when passing through two gaps.
Further, on substrate 16 fixed setting there are two end support base 18, A changeover portion 3 and B changeover portion 5 respectively from
After passing through in two gaps, the end A 2 and the end B 6 are stretched out above two end support bases 18 respectively.
End support base 18 and cushion block 19 are used to reinforce the support degree to flowmeter crank, avoid flow in process
Meter crank overhanging portion is too long and stress deforms.
Further, the second groove 26 is offered on end support base 18, it is recessed to offer first on interlude support base 24
The line direction of slot 25, the first groove 25 and the second groove 26 between two the first limited posts 20 extends.First groove 25
It can be avoided to loosen or be detached from from radially limiting to flowmeter crank with the second groove 26.
Further, lug boss 27 is connected on briquetting 23, the section of lug boss 27 is arched, and lug boss 27
Towards substrate 16.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of fixture for high efficiency processing flowmeter crank, the flowmeter crank includes the end A of successively integrally connected
Extended segment (1), the end A (2), A changeover portion (3), interlude (4), B changeover portion (5) and the end B (6), the end A extended segment (1), the end A (2)
It is coaxially disposed with the end B (6), interlude (4) and the end A (2) are not coaxial, it is characterised in that: the fixture includes top plate (9), top plate
(9) it is removably connected with mounting plate (14), several substrates (16) is fixedly installed on mounting plate (14), are fixed on substrate (16)
It is provided with interlude support base (24), two the first limited posts (20) and two the second limited posts (21), two the first limited posts
(20) line between line and two the second limited posts (21) between is parallel to each other, and two the first limited posts (20) it
Between distance be greater than the distance between two second limited posts (21), (21) one a pair of the first limited post (20) and the second limited post
Form two gaps with answering, interlude support base (24) is located between two the first limited posts (20), and substrate is also worn on (16)
Have the second hold-down bolt (22), turning set is equipped with briquetting (23) on the second hold-down bolt (22), by rotating the second hold-down bolt
(22) push briquetting (23) mobile to substrate (16)；
When the flowmeter crank is put into the fixture, the A changeover portion (3) and the B changeover portion (5) are respectively from two
It is passed through in the gap, the interlude (4) is placed on the interlude support base (24), and the briquetting (23) is by flowmeter
Crank is pressed on the substrate (16).
2. a kind of fixture for high efficiency processing flowmeter crank as described in claim 1, it is characterised in that: the fixture
Including bottom plate (7), the top plate (9) is vertically installed on bottom plate (7), and the mounting plate (14) is detachably connected on top plate (9)
Side, be connected between the other side and bottom plate (7) of top plate (9) by several stiffening plates (8).
3. a kind of fixture for high efficiency processing flowmeter crank as described in claim 1, it is characterised in that: the top plate
(9) there are two backing plate (13), the mounting plate (14) is set as rectangular slab for fixed setting on, and the both ends of mounting plate (14) are each logical
It crosses a guide part (15) to be detachably connected with two backing plates (13), and two guide parts (15) are about the several of mounting plate (14)
What central point central symmetry.
4. a kind of fixture for high efficiency processing flowmeter crank as claimed in claim 3, it is characterised in that: the guiding
Part (15) is set as bolt.
5. a kind of fixture for high efficiency processing flowmeter crank as claimed in claim 3, it is characterised in that: the top plate
(9) there are two for the mounting plate (14) to be pressed on the compressing unit on the backing plate (13), two compressions are single for setting on
Member is separately positioned on the side of two backing plates (13), and compressing unit includes the first hold-down bolt (12) being threaded through on top plate (9)
The mandril (10) being fixedly connected with top plate (9), movable sleeve is equipped with pressing plate (11) on the first hold-down bolt (12).
6. a kind of fixture for high efficiency processing flowmeter crank as described in claim 1, it is characterised in that: the substrate
(16) it is fixedly connected by several connections bolt (17) with the mounting plate (14), and offered on substrate (16) for holding
Receive connection bolt (17) head counterbore.
7. a kind of fixture for high efficiency processing flowmeter crank as described in claim 1, it is characterised in that: described first
Limited post (20) is fixedly connected by cushion block (19) correspondingly with second limited post (21), and cushion block (19) is gone back and substrate
(16) be fixedly connected, and cushion block (19) be lower than the first limited post (20) and the second limited post (21), the A changeover portion (3) and
The B changeover portion (5) is pressed respectively against on two cushion blocks (19) when passing through two gaps.
8. a kind of fixture for high efficiency processing flowmeter crank as described in claim 1, it is characterised in that: the substrate
(16) there are two end support base (18) for fixed setting on, and the A changeover portion (3) and the B changeover portion (5) are respectively from two institutes
It states after being passed through in gap, the end A (2) and the end B (6) are stretched out above two end support bases (18) respectively.
9. a kind of fixture for high efficiency processing flowmeter crank as claimed in claim 8, it is characterised in that: the end
It offers the second groove (26), is offered the first groove (25) on the interlude support base (24), first on support base (18)
The line direction of groove (25) and the second groove (26) between two first limited posts (20) extends.
10. a kind of fixture for high efficiency processing flowmeter crank as described in claim 1, it is characterised in that: the pressure
It is connected on block (23) lug boss (27), the section of lug boss (27) is arched, and lug boss (27) is towards the base
Plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821769510.5U CN209095387U (en) | 2018-10-30 | 2018-10-30 | A kind of fixture for high efficiency processing flowmeter crank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821769510.5U CN209095387U (en) | 2018-10-30 | 2018-10-30 | A kind of fixture for high efficiency processing flowmeter crank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209095387U true CN209095387U (en) | 2019-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821769510.5U Active CN209095387U (en) | 2018-10-30 | 2018-10-30 | A kind of fixture for high efficiency processing flowmeter crank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209095387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496395A (en) * | 2020-04-17 | 2020-08-07 | 中国电子科技集团公司第十一研究所 | Machining tool and machining method for throttle hole of J-T refrigerator |
-
2018
- 2018-10-30 CN CN201821769510.5U patent/CN209095387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496395A (en) * | 2020-04-17 | 2020-08-07 | 中国电子科技集团公司第十一研究所 | Machining tool and machining method for throttle hole of J-T refrigerator |
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