CN208961518U - A kind of boring jig for the processing of reducer shell axis hole - Google Patents
A kind of boring jig for the processing of reducer shell axis hole Download PDFInfo
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- CN208961518U CN208961518U CN201821563579.2U CN201821563579U CN208961518U CN 208961518 U CN208961518 U CN 208961518U CN 201821563579 U CN201821563579 U CN 201821563579U CN 208961518 U CN208961518 U CN 208961518U
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- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
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- 230000002146 bilateral effect Effects 0.000 description 2
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- 238000006073 displacement reaction Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
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Abstract
The utility model discloses a kind of boring jigs for the processing of reducer shell axis hole, it is related to reducer shell processing technique field, the boring jig scope of application for mainly solving to be currently used for retarder processing is small, clamp insecure technical problem, including processing platform, the first locating rod and the second locating rod being vertically set on processing platform, first locating rod top, which is connected with to compress batten and compress batten upper surface by revolute pair, has opened bar shaped groove, the tightening latch for being fixed on the second locating rod is passed through inside bar shaped groove, it is provided with the first nut on tightening latch and the first nut size is greater than bar shaped groove size, first locating rod and the second locating rod bottom both pass through processing platform and slidably, first locating rod and the second locating rod bottom are provided with fixed mechanism and middle part is provided with auxiliary and holds down assembly, first locating rod And second be provided with former and later two compact heaps between locating rod；The utility model has the advantages that clamp reliable and stable wide with use scope.
Description
Technical field
The utility model relates to reducer shell processing technique fields, are used for reducer shell more particularly to one kind
The boring jig of axis hole processing.
Background technique
Reducer shell is typical box parts, main to process plane and hole system, to guarantee hole in process
Dimensional accuracy and position precision.In order to handle the correlation between hole itself and hole and plane well, after first face should be followed
The principle in hole, i.e. datum plane on elder generation's machining box, then with other planes of datum plane positioning process, then reprocess hole
System.Last procedure of processing hole system is bore hole, and bore hole can allow aperture to meet production requirement, improve precision, reduces surface
Roughness can also preferably correct the deflection of original axially bored line, and cooperate the workpiece planarization processed, be positioned with it
It can ensure that positioning is reliable, clamp securely, thus be easily guaranteed that the machining accuracy in hole, need reliable and stable fixture just at this moment to consolidate
Fixed object to be processed.Fixture is used to fix processing object during referring to machine-building, is allowed to occupy correct position, to receive
The device of construction or testing, in a broad sense, any process in technical process, be used to rapidly, easily and safely erector
The device of part, all can be described as fixture.In most of factory, the fixture that when bore hole uses only clamps workpiece for the ease of handling
Lower half portion, and speed reducer housing bore hole is in order to guarantee precision, is the simultaneous processing that is fixed together by upper and lower two parts, causes
It cannot be guaranteed Boring preciseness, and there is the fixture for clamping entire workpiece in the prior art, but it is more flat to be suitable only for surface
Whole workpiece, use condition is limited and use scope is small, and since entire fixture is excessively high, clamp power will receive shadow
Ring, thus will lead to clamp it is unreliable, influence Boring preciseness.
Utility model content
The purpose of this utility model is that: the boring jig scope of application in order to solve to be currently used for retarder processing is small,
Insecure technical problem is clamped, the utility model provides a kind of boring jig for the processing of reducer shell axis hole.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of boring jig for the processing of reducer shell axis hole, including processing platform, it is vertically set on processing platform
On the first locating rod and the second locating rod, the distance between the first locating rod and the second locating rod be greater than reducer shell it is long
Degree, the first locating rod top, which is connected with to compress batten and compress batten upper surface by revolute pair, has opened bar shaped groove, item
The tightening latch for being fixed on the second locating rod is passed through inside shape through slot, the part that bar shaped groove is pierced by tightening latch is provided with the first nut simultaneously
And first nut size be greater than bar shaped groove size, the first locating rod and the second locating rod bottom both pass through processing platform and can
Sliding, the first locating rod and the second locating rod bottom is provided with fixed mechanism and middle part is provided with auxiliary and holds down assembly,
Former and later two compact heaps are provided between first locating rod and the second locating rod.
On the basis of above technical scheme, it is provided with rotation slot at the top of the second locating rod, is fixed with rotation axis inside rotation slot,
Supporting block is fixed in rotation axis, tightening latch is fixed on supporting block end face center.
On the basis of above technical scheme, the fixed mechanism in the first locating rod includes consolidating for horizontal the first locating rod of break-through
Dead axle, fixing axle two sides are respectively and fixedly provided with a support plate, the bolt of support plate and processing platform, spiral shell are provided through in support plate
The second nut for being adjacent to processing platform bottom surface is provided on bolt.
On the basis of above technical scheme, the auxiliary in the first locating rod holds down assembly including maintainance block and is fixed on processing
Threaded rod on platform, the first locating rod middle part are provided with regulating tank, and regulating tank middle part is connected with maintainance block, spiral shell by revolute pair
Threaded portion on rasp bar, which passes through maintainance block and is pierced by part, is provided with third nut, is provided with rank at maintainance block lower surface edge
Terraced slot is provided with hold-down mechanism in stepped groove.
On the basis of above technical scheme, hold-down mechanism includes the pressing plate and supporting hinges being arranged in stepped groove, support
Hinge top is fixed on stepped groove inner wall center and lower part is fixed on pressing plate upper face center.
On the basis of above technical scheme, supporting hinges two sides are provided with a compressed spring, compressed spring upper and lower two
End is separately fixed on pressing plate upper surface and ladder grain inner wall.
On the basis of above technical scheme, compact heap includes the support base being fixed on processing platform, and support base is by turning
Dynamic pair is connected with briquetting, is connected through a screw thread element in the middle part of briquetting and is fixed on processing platform.
The beneficial effects of the utility model are as follows:
1, the utility model clever structure, design rationally, by the first locating rod are connect with compression batten by revolute pair,
No matter how reducer shell upper surface to be processed tilts, can guarantee to compress reducer shell, so that clamping reliability is improved,
There is strip channel certain size range, the first locating rod and the second locating rod can slide up and down, according to reducing gearbox to be processed
The size of body carries out different location adjusting, expands use scope, improves practicability, at the same auxiliary hold down assembly and
Compact heap can improve clamping force, and clamping force is allowed to act on each position of reducer shell, by reducer shell it is all from
It is locked by spending, clamping reliability is further improved, to improve Boring preciseness.
2, the supporting block of the utility model can rotate, while tightening latch being driven to rotate, and allow the first spiral shell by the rotation of tightening latch
Mother directly can directly contact with compression batten upper surface, eliminate the shearing force between the first nut and tightening latch, the axial direction of tightening latch
Pulling force, which can be evenly distributed in, to be compressed on batten, to substantially increase the fastening performance of threaded connection, prevents angle tilt excessive
Caused by tightening latch threaded portion damage and clamping failures, allow clamp it is more reliable and more stable, moreover it is possible to increase use scope.
Though 3, the fixed mechanism of the utility model make in a certain range the first locating rod or the second locating rod be in why
The height of sample can fix, and fixed mechanism is designed by bilateral symmetry, the fastening ability of itself is improved, to improve
Clamping force size.
4, the auxiliary of the utility model hold down assembly working principle and the first locating rod, compress batten and the second locating rod work
It is identical to make principle, is all that reducer shell is clamped by lever principle, plays the role of limiting reducer shell planar movement,
It eliminates simultaneously and compresses batten cross force as caused by compressing, the two-part fastening of reducer shell or more is further made more may be used
It leans on, the concentricity of same holes system when improving Boring.
5, the pressing plate of the utility model is rotated, under crush board when being in different compression angles by supporting hinges
Surface can tight contact between reducer shell surface, increase bearing area, improve pressing force maxsize, to improve compression effect
Fruit；The compressed spring of pressing plate two sides can have certain buffer function simultaneously, and crush board is in formation state at any time, improve compacting machine
The service life of structure.
6, the compact heap working principle Yu the first locating rod of the utility model, compression batten and the second locating rod working principle
It is identical, it is all that reducer shell is clamped by lever principle, compact heap can compensate the deficiency of other clamping elements in fixture, limit
Remaining freedom degree in reducer shell horizontal direction prevents reducer shell from position in feed direction occurring in bore hole
It moves.
Detailed description of the invention
Fig. 1 is the structural side view after the utility model clamping；
Fig. 2 is the structure top view after the utility model clamping；
Fig. 3 is the structural schematic diagram of the utility model hold-down mechanism；
Appended drawing reference:
1- processing platform, the first locating rod of 2-, the second locating rod of 3-, 3.1- rotation slot, 3.2- rotation axis, 3.3- support
Block, 4- compression batten, 5- bar shaped groove, 6- tightening latch, the first nut of 7-, 8- fixed mechanism, 8.1- fixing axle, 8.2- support plate,
8.3- bolt, the second nut of 8.4-, 9- auxiliary hold down assembly, 9.1- maintainance block, 9.2- threaded rod, 9.3- regulating tank, 9.4- the
Three nuts, 9.5- stepped groove, 9.6- hold-down mechanism, 9.6.1- supporting hinges, 9.6.2- pressing plate, 9.6.3- compressed spring, 10- pressure
Tight block, 10.1- support base, 10.2- briquetting, 10.3- screw thread connecting component.
Specific embodiment
In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this
Utility model is described in further detail.
Embodiment 1
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of boring jigs for the processing of reducer shell axis hole, including
Processing platform 1, the first locating rod 2 being vertically set on processing platform 1 and the second locating rod 3, the first locating rod 2 and second are fixed
The distance between position bar 3 is greater than reducing gearbox body length, and 2 top of the first locating rod is connected with by revolute pair and compresses batten 4 simultaneously
And compress 4 upper surface of batten and opened bar shaped groove 5, the tightening latch 6 for being fixed on the second locating rod 3, bolt are passed through inside bar shaped groove 5
The part that bar shaped groove 5 is pierced by bar 6 is provided with the first nut 7 and 7 size of the first nut is greater than 5 size of bar shaped groove, the
A positioning rod 2 and 3 bottom of the second locating rod both pass through processing platform 1 and slidably, the first locating rod 2 and the second locating rod 3
Bottom is provided with fixed mechanism 8 and middle part is provided with auxiliary and holds down assembly 9, the first locating rod 2 and the second locating rod 3 it
Between be provided with former and later two compact heaps 10.
Reducer shell to be processed is placed on the station of processing platform 1, according to the auxiliary compression group in the second locating rod 3
Part 9 can compress the position that shell is condition to judge the second locating rod 3, then fix the second locating rod 3 by fixed mechanism 8,
Then it will be compressed in the middle part of batten 4 with hand and be pressed on reducer shell upper surface, determined 2 position of the first locating rod at this time, unclamp again
First locating rod 2 half is fastened on processing platform 1 by hand, then batten 4 is compressed with the first nut 7 fastening column, due to lever original
Comprehending causes the first locating rod 2 to generate certain displacement upwards, reverses the second nut 8.4 again at this time and further clamps the first locating rod
2, allow compression batten 4 to abut reducer shell upper surface, preliminary clamp is completed, and then successively clamping assists hold down assembly 9 and pressure
Tight block 10, finally further tightens the first nut 7, the second nut 8.4, completes positioning and clamping.Pass through the first locating rod 2 and compression
Batten 4 is connected by revolute pair, no matter how reducer shell upper surface to be processed tilts, can guarantee to compress reducing gearbox
Body, to improve clamping reliability, strip channel has certain size range, the first locating rod 2 and the second locating rod 3 can be upper and lower
Sliding, carries out different location adjusting according to the size of reducer shell to be processed, expands use scope, improve reality
With property, at the same auxiliary hold down assembly 9 and compact heap 10 can improve clamping force, and clamping force is allowed to act on each position of reducer shell
It sets, all freedom degrees of reducer shell is locked, clamping reliability is further improved, to improve Boring preciseness.
Embodiment 2
As shown in Figure 1 to Figure 3, this implementation is to be further optimized on the basis of embodiment 1, specifically:
It is provided with rotation slot 3.1 at the top of second locating rod 3, is fixed with rotation axis 3.2 inside rotation slot 3.1, in rotation axis 3.2
It is fixed with supporting block 3.3, tightening latch 6 is fixed on 3.3 end face center of supporting block.
Supporting block 3.3 can rotate, while tightening latch 6 being driven to rotate, and allow the first nut 7 can be directly by the rotation of tightening latch 6
It is directly contacted with 4 upper surface of batten is compressed, eliminates the shearing force between the first nut 7 and tightening latch 6, the axial tension of tightening latch 6
It can be evenly distributed in and compress on batten 4, to substantially increase the fastening performance of threaded connection, prevent angle tilt excessive and lead
6 threaded portion of tightening latch of cause damages and clamping failures, makes clamping more reliable and more stable, moreover it is possible to increase use scope.
Embodiment 3
As shown in Figure 1 to Figure 3, the present embodiment is further optimized on the basis of embodiment 2, specifically:
Fixed mechanism 8 in first locating rod 2 includes the fixing axle 8.1 of horizontal the first locating rod of break-through 2, fixing axle 8.1
Two sides are respectively and fixedly provided with a support plate 8.2, and the bolt 8.3 of support plate 8.2 and processing platform 1 is provided through in support plate 8.2,
The second nut 8.4 for being adjacent to 1 bottom surface of processing platform is provided on bolt 8.3.
No matter fixed mechanism 8 makes the first locating rod 2 or the second locating rod 3 that kind of be in and highly can in a certain range
It fixes, and fixed mechanism 8 is designed by bilateral symmetry, the fastening ability of itself is improved, so that it is big to improve clamping force
It is small.
Embodiment 4
As shown in Figure 1 to Figure 3, the present embodiment is further optimized on the basis of embodiment 3, specifically:
It 9 includes maintainance block 9.1 and the threaded rod that is fixed on processing platform 1 that auxiliary in first locating rod 2, which holds down assembly,
9.2, it is provided with regulating tank 9.3 in the middle part of the first locating rod 2, maintainance block 9.1, spiral shell is connected with by revolute pair in the middle part of regulating tank 9.3
Threaded portion on rasp bar 9.2, which passes through maintainance block 9.1 and is pierced by part, is provided with third nut 9.4,9.1 lower surface of maintainance block
Edge is provided with stepped groove 9.5, and hold-down mechanism 9.6 is provided in stepped groove 9.5.
Assist hold down assembly 9 working principles and the first locating rod 2, compression batten 4 and 3 working principle phase of the second locating rod
Together, all it is that reducer shell is clamped by lever principle, plays the role of limiting reducer shell planar movement, eliminate simultaneously
The cross force as caused by compressing of batten 4 is compressed, further makes the two-part fastening of reducer shell or more relatively reliable, improves
The concentricity of same holes system when Boring.
Embodiment 5
As shown in Figure 1 to Figure 3, the present embodiment is further optimized on the basis of embodiment 4, specifically:
Hold-down mechanism 9.6 includes the pressing plate 9.6.2 and supporting hinges 9.6.1 being arranged in stepped groove 9.5, supporting hinges
9.6.1 top is fixed on 9.5 inner wall of stepped groove center and lower part is fixed on pressing plate 9.6.2 upper face center.
The two sides supporting hinges 9.6.1 are provided with a compressed spring 9.6.3, compressed spring 9.6.3 upper and lower ends difference
It is fixed on 9.5 inner wall of the upper surface pressing plate 9.6.2 and stepped groove.
Pressing plate 9.6.2 is rotated, under crush board 9.6.2 when being in different compression angles by supporting hinges 9.6.1
Surface can tight contact between reducer shell surface, increase bearing area, improve pressing force maxsize, to improve compression effect
Fruit；The compressed spring 9.6.3 of the two sides pressing plate 9.6.2 can have certain buffer function simultaneously, and crush board 9.6.2 is in smooth at any time
State improves the service life of hold-down mechanism 9.6.
Embodiment 6
As shown in Figure 1 to Figure 3, it has been done on the basis of the present embodiment is any an example in embodiment 1 to 5 further excellent
Change, specifically:
Compact heap 10 includes the support base 10.1 being fixed on processing platform 1, and support base 10.1 is connected with by revolute pair
Briquetting 10.2 is connected through a screw thread element 10.3 in the middle part of briquetting 10.2 and is fixed on processing platform 1.
10 working principle of compact heap is identical as the first locating rod 2, compression batten 4 and 3 working principle of the second locating rod, is all
Reducer shell is clamped by lever principle, compact heap 10 can compensate the deficiency of other clamping elements in fixture, limit retarder
Remaining freedom degree in shell horizontal direction prevents reducer shell from displacement in feed direction occurring in bore hole.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (7)
1. a kind of boring jig for the processing of reducer shell axis hole, which is characterized in that including processing platform (1), vertically set
Set the first locating rod (2) and the second locating rod (3) on processing platform (1), the first locating rod (2) and the second locating rod (3)
The distance between be greater than reducing gearbox body length, the first locating rod (2) top by revolute pair be connected with compression batten (4) and
It compresses batten (4) upper surface to have opened bar shaped groove (5), the bolt for being fixed on the second locating rod (3) is passed through inside bar shaped groove (5)
Bar (6), the part that bar shaped groove (5) is pierced by tightening latch (6) is provided with the first nut (7) and the first nut (7) size is greater than
Bar shaped groove (5) size, the first locating rod (2) and the second locating rod (3) bottom both pass through processing platform (1) and slidably,
First locating rod (2) and the second locating rod (3) bottom are provided with fixed mechanism (8) and middle part is provided with auxiliary compression group
Part (9) is provided with former and later two compact heaps (10) between the first locating rod (2) and the second locating rod (3).
2. a kind of boring jig for the processing of reducer shell axis hole according to claim 1, which is characterized in that described
It is provided with rotation slot (3.1), is fixed with rotation axis (3.2) inside rotation slot (3.1), rotation axis (3.2) at the top of second locating rod (3)
On be fixed with supporting block (3.3), tightening latch (6) is fixed on supporting block (3.3) end face center.
3. a kind of boring jig for the processing of reducer shell axis hole according to claim 2, which is characterized in that described
Fixed mechanism (8) in first locating rod (2) includes the fixing axle (8.1) of horizontal the first locating rod of break-through (2), fixing axle
(8.1) two sides are respectively and fixedly provided with a support plate (8.2), are provided through support plate (8.2) and processing platform in support plate (8.2)
(1) bolt (8.3) is provided with the second nut (8.4) for being adjacent to processing platform (1) bottom surface on bolt (8.3).
4. a kind of boring jig for the processing of reducer shell axis hole according to claim 3, which is characterized in that described
Auxiliary in first locating rod (2) hold down assembly (9) include maintainance block (9.1) and the threaded rod that is fixed on processing platform (1)
(9.2), it is provided with regulating tank (9.3) in the middle part of the first locating rod (2), holding is connected with by revolute pair in the middle part of regulating tank (9.3)
Block (9.1), the threaded portion on threaded rod (9.2), which passes through maintainance block (9.1) and is pierced by part, is provided with third nut
(9.4), it is provided with stepped groove (9.5) at maintainance block (9.1) lower surface edge, is provided with hold-down mechanism in stepped groove (9.5)
(9.6)。
5. a kind of boring jig for the processing of reducer shell axis hole according to claim 4, which is characterized in that described
Hold-down mechanism (9.6) includes the pressing plate (9.6.2) and supporting hinges (9.6.1) being arranged in stepped groove (9.5), supporting hinges
The top (9.6.1) is fixed on stepped groove (9.5) inner wall center and lower part is fixed on pressing plate (9.6.2) upper face center.
6. a kind of boring jig for the processing of reducer shell axis hole according to claim 5, which is characterized in that described
The two sides supporting hinges (9.6.1) are provided with a compressed spring (9.6.3), and compressed spring (9.6.3) upper and lower ends are solid respectively
It is scheduled on the pressing plate upper surface (9.6.2) and stepped groove (9.5) inner wall.
7. according to claim 1 to described in any one in 6 it is a kind of for reducer shell axis hole processing boring jig,
It is characterized in that, the compact heap (10) includes the support base (10.1) being fixed on processing platform (1), and support base (10.1) passes through
Revolute pair is connected with briquetting (10.2), is connected through a screw thread element (10.3) in the middle part of briquetting (10.2) and is fixed on processing platform (1)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821563579.2U CN208961518U (en) | 2018-09-20 | 2018-09-20 | A kind of boring jig for the processing of reducer shell axis hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821563579.2U CN208961518U (en) | 2018-09-20 | 2018-09-20 | A kind of boring jig for the processing of reducer shell axis hole |
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| Publication Number | Publication Date |
|---|---|
| CN208961518U true CN208961518U (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821563579.2U Active CN208961518U (en) | 2018-09-20 | 2018-09-20 | A kind of boring jig for the processing of reducer shell axis hole |
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| CN (1) | CN208961518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084546A (en) * | 2021-03-31 | 2021-07-09 | 柳州市银翔机械有限责任公司 | Telescopic boom forklift frame vertical plate boring tool clamp |
| CN113172452A (en) * | 2021-05-07 | 2021-07-27 | 全椒蓝波机电有限公司 | Machining pressing device and machining fixing device of engine shell |
-
2018
- 2018-09-20 CN CN201821563579.2U patent/CN208961518U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084546A (en) * | 2021-03-31 | 2021-07-09 | 柳州市银翔机械有限责任公司 | Telescopic boom forklift frame vertical plate boring tool clamp |
| CN113084546B (en) * | 2021-03-31 | 2023-04-11 | 柳州市银翔机械有限责任公司 | Telescopic boom forklift frame vertical plate boring tool clamp |
| CN113172452A (en) * | 2021-05-07 | 2021-07-27 | 全椒蓝波机电有限公司 | Machining pressing device and machining fixing device of engine shell |
| CN113172452B (en) * | 2021-05-07 | 2022-03-08 | 全椒蓝波机电有限公司 | Machining pressing device and machining fixing device of engine shell |
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