CN206509781U - A kind of connecting piece fastening device - Google Patents
A kind of connecting piece fastening device Download PDFInfo
- Publication number
- CN206509781U CN206509781U CN201720070199.4U CN201720070199U CN206509781U CN 206509781 U CN206509781 U CN 206509781U CN 201720070199 U CN201720070199 U CN 201720070199U CN 206509781 U CN206509781 U CN 206509781U
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- CN
- China
- Prior art keywords
- connector
- guide pad
- base
- drive rod
- screw rod
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- 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 kind of connecting piece fastening device, including base and guide pad, support base is provided with the middle part of the base, base one end is fixed with support bar, and the base other end is provided with tapped through hole, and screw rod hypomere coordinates with tapped through hole, the screw rod epimere is hinged with guide pad one end, and the first nut is provided with screw rod, adjusting rod activity runs through the guide pad other end and extended to be connected with support bar, the second nut coordinated on adjusting rod provided with screw thread therewith；Also include drive rod, the drive rod activity runs through the middle part of guide pad, and in the end of drive rod provided with the grip block just to support base.When connector produces larger vibration because of drilling, one-level fastening and guide pad and screw rod, connection component and two grades of fastenings of base formation by grip block to connector, ensure the stability of connector, improve the machining accuracy of connector, while reducing the scrappage of connector.
Description
Technical field
The utility model is related to the realm of building construction, specifically refers to a kind of connecting piece fastening device.
Background technology
In construction, due to installing the particularity of station, it is necessary to carry out secondary operation to installation connecting element.To make company
The surface of fitting can reach size as defined in drawing, geometry and will with the technology such as the relative-position error of other surfaces
Ask, connector must be positioned, clipped before processing.Fixture is generally by setting element, clamping device, to knife induction element, indexing
Device, connecting element and clamp body etc. are constituted.But fixture of the prior art adjusts complexity when in use, particularly in pin
During to the drilling of the connector of different model, the particularly non-conventional type joint with periphery, common fixture can not be met accordingly
Clamping dynamics, easily occur loosening and then cause connector borehole accuracy deviation occur in process, cause connector
Scrappage increases.
Utility model content
The purpose of this utility model is to provide a kind of connecting piece fastening device, in the same of guarantee connector clamping dynamics
When, the stability of connector is improved to reduce the scrappage of connector.
The purpose of this utility model is achieved through the following technical solutions：
A kind of connecting piece fastening device, including base and guide pad, support base, base are provided with the middle part of the base
One end is fixed with support bar, and the base other end is provided with tapped through hole, and screw rod hypomere coordinates with tapped through hole, the screw rod epimere with
Guide pad one end is hinged, and is provided with the first nut on screw rod, and adjusting rod activity is through the guide pad other end and extends to
It is connected with support bar, the second nut coordinated on adjusting rod provided with screw thread therewith；Also include drive rod, the drive rod activity
Through the middle part of guide pad, and in the end of drive rod provided with the grip block just to support base.For in the prior art, fixture exists
Easily occurs the present situation for loosening and causing the scrappage of connector to increase when being fastened to connector, the utility model passes through folder
Hold the two grades of fastenings of block and guide pad to connector so that connector is stably fixed on base, to avoid being bored
The vibration that is produced during hole and make it that the contact between grip block and connector loosens, and then improve the processing essence of connector
Degree.Specific fastening flow is as follows：First the ledge of connector is placed in support base, drive rod is in outside powered
Under, force the outer wall of grip block and connector to be in close contact, while adjusting the first nut and the second nut so that adjusting rod and branch
The connection component and screw rod of strut formation are promoted to the two ends of guide pad along the locality where connector respectively, until leading
Mutually it is adjacent to the end face of block madial wall and grip block；Wherein, the second nut is rotated so that the hypomere of screw rod is in tapped through hole
It is mobile, while ensureing that screw rod has enough pulling force to guide pad one end end, rotate the first nut so that the guide pad other end
End is realized relative to adjusting rod and relatively moved, when connector produces larger vibration because of drilling, by grip block to even
The one-level fastening of fitting and two grades of fastenings of guide pad and screw rod, connection component and base formation, it is ensured that connector it is steady
It is qualitative, the machining accuracy of connector is improved, while reducing the scrappage of connector.
Annular groove is provided with the middle part of the guide pad, two rubber ring sleeves are located on the drive rod, and the rubber
The outer circle wall of circle is contacted with the bottom land of annular groove.The applied stress produced after drilling tool and connector interact passes through clamping
When block is transferred to drive rod, drive rod can produce nondirectional swing, between the driving equipment for being easily caused drive rod and outside
Connection sustain damage, and the utility model opens up annular in the guide pad part that the middle part of guide pad, i.e. drive rod are run through
Groove, and two rubber rings are arranged on drive rod, the outer circle wall of rubber ring is contacted with the bottom land of annular groove so that should in effect
The deformation occurred when power is transferred to drive rod by rubber ring in annular groove and elastic recovery, the effect that drive rod is subject to
Firmly buffering is eliminated, and realizes the stable conditions of drive rod, ensures the stable scaling of the grip block in long-term process, and then
Improve the processing efficiency of connector.
V-shaped groove is provided with side of the grip block just to support base, in the V-shaped groove cell wall provided with multiple mutually only
Holding shim vertical and in circular arc, the axis of multiple holding shims is parallel to each other.For the outer circumferential walls of connector itself, sheet
The circular arc clamping face of utility model abandoning tradition, to reduce stress surface excessive on connector outer wall, and then reduces connector
Outer wall because formed by clamping damage, pass through V-shaped groove and connector wall contacts so that no matter the size of connector itself model
Change, can realize that the point between grip block and break is contacted, to realize the one-level fastening to connector, and in V-shaped groove
Side wall is provided with the holding shim of multiple circular arcs, and multiple holding shims are separate and axis is parallel to each other, when V-shaped groove and company
During fitting wall contacts, stress is deformed upon and directly contacted afterwards with the cell wall of V-shaped groove respectively for two crooked ends of holding shim,
So that the hard contact between grip block and connector is changed into flexible contact, i.e., can when connector produces vibration because of drilling
Mitigate the wear extent on connector outer wall, and then improve the processing quality of connector.
The material of the holding shim is elastic caoutchouc.Preferably, the holding shim of elastomeric material has well
Elastic resilience, when connector and grip block are disengaged, holding shim can Quick-return deformation, it is next to facilitate
Connector carries out Drilling operation.
Thickness in two ends of the holding shim is more than the thickness in the middle part of it.Preferably, the two of holding shim
End will be prior to its middle part and connector wall contacts, and the pressure that the two ends of holding shim are born in stress is greater than wherein
The pressure that portion is born, therefore the thickness at holding shim two ends can extend the use longevity of holding shim more than the thickness in the middle part of it
Life.
The utility model compared with prior art, has the following advantages and advantages：
1st, the utility model is by rotating the second nut so that the hypomere of screw rod is moved in tapped through hole, ensures simultaneously
Screw rod has enough pulling force to guide pad one end end, rotates the first nut so that guide pad other end end is relative to tune
Pole realizes relative movement, tight to the one-level of connector by grip block when connector produces larger vibration because of drilling
Gu and guide pad is fastened with two grades that screw rod, connection component and base are formed, it is ensured that the stability of connector, improve connection
The machining accuracy of part, while reducing the scrappage of connector；
2nd, the utility model is when V-shaped groove and connector wall contacts, two crooked ends difference stress of holding shim
Deform upon and directly contacted afterwards with the cell wall of V-shaped groove so that the hard contact between grip block and connector is changed into flexible contact,
The wear extent on connector outer wall can be mitigated when connector produces vibration because of drilling, and then improve the processing of connector
Quality；
3rd, the holding shim of elastomeric material has good elastic resilience in the utility model, connector with
When grip block is disengaged, holding shim can Quick-return deformation, to facilitate next connector to carry out Drilling operation.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structural representation；
Fig. 2 is the enlarged drawing at A in Fig. 1.
Mark and corresponding parts title in accompanying drawing：
1- drive rods, 2- guide pads, 3- grip blocks, 31- holding shims, 4- adjusting rods, 5- support bars, 6- bases, 7- spiral shells
Bar, 8- connectors, 9- support bases, 10- annular grooves, 11- rubber rings.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as limiting of the present utility model.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment includes base 6 and guide pad 2, at the middle part of the base 6 provided with support
Seat 9, one end of base 6 is fixed with support bar 5, and the other end of base 6 is provided with tapped through hole, and the epimere of screw rod 7 coordinates with tapped through hole, institute
State the hypomere of screw rod 7 to be hinged with the one end of guide pad 2, and the first nut is provided with screw rod 7, the activity of adjusting rod 4 is through the guiding
The other end of block 2 and extending to is connected with support bar 5, the second nut coordinated on adjusting rod 4 provided with screw thread therewith；Also include driving
Lever 1, the activity of drive rod 1 runs through the middle part of guide pad 2, and in the end of drive rod 1 provided with the clamping just to support base 9
Block 3.
For in the prior art, fixture easily occurs loosening and causes the report of connector when being fastened to connector 8
The present situation that useless rate increases, two grade fastenings of the present embodiment by grip block 3 and guide pad 2 to connector 8 so that connector 8
Stably fixed, caused with avoiding the vibration that is produced when being drilled between grip block 3 and connector 8 on base 6
Contact loosens, and then improves the machining accuracy of connector 8.Specific fastening flow is as follows：First by the ledge of connector 8
It is placed in support base 9, drive rod 1 forces the outer wall of grip block 3 and connector 8 to be in close contact, together under outside powered
When adjust the first nut and the second nut so that the connection component and screw rod 7 that adjusting rod 4 is formed with support bar 5 are respectively to leading
Promoted to the two ends of block 2 along the locality where connector 8, until the end face of the madial wall of guide pad 2 and grip block 3 is mutually pasted
Tightly；Wherein, the second nut is rotated so that the hypomere of screw rod 7 is moved in tapped through hole, while ensureing screw rod 7 to guide pad 2 one
End end has enough pulling force, rotates the first nut so that realized relatively relative to adjusting rod 4 other end end of guide pad 2
It is mobile, when connector produces larger vibration because of drilling, the one-level of connector 8 is fastened and is oriented to by grip block 3
Block 2 and screw rod 7, connection component and two grades of fastenings of the formation of base 6, it is ensured that the stability of connector 8, improve connector 8
Machining accuracy, while reducing the scrappage of connector.
Annular groove 10 is provided with the middle part of the guide pad 3, two rubber rings 11 are set on the drive rod 1, and institute
The outer circle wall for stating rubber ring 11 is contacted with the bottom land of annular groove 10.The effect produced after drilling tool and connector 8 interact
When stress is transferred to drive rod 1 by grip block 3, drive rod 1 can produce nondirectional swing, be easily caused drive rod 1 and outer
Connection between the driving equipment in portion sustains damage, and the present embodiment at the middle part of guide pad 2, i.e., what drive rod 1 was run through leads
Annular groove 10 is opened up to the part of block 2, and is arranged on drive rod 1 two rubber rings 11, outer circle wall and the annular of rubber ring 11
The bottom land contact of groove 10 so that when applied stress is transferred to drive rod 1, the shape occurred by rubber ring 11 in annular groove 10
Become and elastic recovery, the effect that drive rod 1 is subject to is exerted oneself to buffer elimination, the stable conditions of drive rod 1 is realized, ensures long-term
Process in grip block 3 stable scaling, and then improve the processing efficiency of connector.
V-shaped groove is provided with side of the grip block 3 just to support base 9, in the V-shaped groove cell wall provided with multiple mutual
Holding shim 31 independent and in circular arc, the axis of multiple holding shims 31 is parallel to each other.For the circumference of itself of connector 8
Outer wall, the circular arc clamping face of the present embodiment abandoning tradition to reduce stress surface excessive on the outer wall of connector 8, and then is reduced
The outer wall of connector 8 because formed by clamping damage, pass through V-shaped groove and the wall contacts of connector 8 so that no matter connector 8 itself
The size variation of model, can realize that the point between grip block 3 and break is contacted, to realize the one-level fastening to connector 8, and
And the holding shim 31 of multiple circular arcs is provided with the side wall of V-shaped groove, multiple holding shims 31 are separate and axis is mutual
Parallel, when V-shaped groove and 8 wall contacts of connector, stress is deformed upon afterwards directly two crooked ends of holding shim 31 respectively
Connect and contacted with the cell wall of V-shaped groove so that the hard contact between grip block 3 and connector 8 is changed into flexible contact, i.e., in connector
8 can mitigate the wear extent on the outer wall of connector 8 when producing vibration because of drilling, and then improve the processing quality of connector 8.
Preferably, the holding shim 31 of elastomeric material has good elastic resilience, in connector 8 and folder
When holding block 3 and disengaging, holding shim 31 can Quick-return deformation, to facilitate next connector 8 to carry out Drilling operation.
Preferably, the two ends of holding shim 31 will be prior to its middle part and the wall contacts of connector 8, and pressed from both sides in stress
Hold the pressure two ends of pad 31 born and be greater than the pressure that its middle part is born, therefore the thickness at the two ends of holding shim 31 is more than
Thickness in the middle part of it can extend the service life of holding shim 31.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (5)
1. a kind of connecting piece fastening device, including base (6) and guide pad (2), it is characterised in that：In the base (6)
Middle part is provided with support base (9), and base (6) one end is fixed with support bar (5), and base (6) other end is provided with tapped through hole, screw rod
(7) hypomere and tapped through hole coordinate, and screw rod (7) epimere is hinged with guide pad (2) one end, and are provided with screw rod (7) the
One nut, adjusting rod (4) activity runs through the guide pad (2) other end and extended to be connected with support bar (5), in adjusting rod
(4) the second nut coordinated provided with screw thread therewith；Also include drive rod (1), drive rod (1) activity runs through guide pad
(2) middle part, and in the end of drive rod (1) provided with the grip block (3) just to support base (9).
2. a kind of connecting piece fastening device according to claim 1, it is characterised in that：Middle part in the guide pad (2)
Annular groove (10) is provided with, two rubber rings (11) are set on the drive rod (1), and the outer circle wall of the rubber ring (11)
Contacted with the bottom land of annular groove (10).
3. a kind of connecting piece fastening device according to claim 1, it is characterised in that：In the grip block (3) just to branch
V-shaped groove is provided with the side of support seat (9), in the V-shaped groove cell wall provided with holding shim multiple separate and in circular arc
(31), the axis of multiple holding shims (31) is parallel to each other.
4. a kind of connecting piece fastening device according to claim 3, it is characterised in that：The material of the holding shim (31)
For elastic caoutchouc.
5. a kind of connecting piece fastening device according to claim 3, it is characterised in that：At two ends of the holding shim
The thickness in portion is more than the thickness in the middle part of it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070199.4U CN206509781U (en) | 2017-01-20 | 2017-01-20 | A kind of connecting piece fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070199.4U CN206509781U (en) | 2017-01-20 | 2017-01-20 | A kind of connecting piece fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206509781U true CN206509781U (en) | 2017-09-22 |
Family
ID=59865001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720070199.4U Active CN206509781U (en) | 2017-01-20 | 2017-01-20 | A kind of connecting piece fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206509781U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098408A (en) * | 2017-12-17 | 2018-06-01 | 泰州市伟业机械制造有限公司 | A kind of end face processing clamp device of ring gear |
| CN108406645A (en) * | 2018-05-30 | 2018-08-17 | 广东盈峰材料技术股份有限公司 | A kind of powder metallurgy step product binding force detection fixture |
| CN113910136A (en) * | 2021-11-10 | 2022-01-11 | 中国科学院长春光学精密机械与物理研究所 | Clamp apparatus |
-
2017
- 2017-01-20 CN CN201720070199.4U patent/CN206509781U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098408A (en) * | 2017-12-17 | 2018-06-01 | 泰州市伟业机械制造有限公司 | A kind of end face processing clamp device of ring gear |
| CN108406645A (en) * | 2018-05-30 | 2018-08-17 | 广东盈峰材料技术股份有限公司 | A kind of powder metallurgy step product binding force detection fixture |
| CN108406645B (en) * | 2018-05-30 | 2023-12-01 | 广东盈峰材料技术股份有限公司 | Powder metallurgy step product cohesion detects anchor clamps |
| CN113910136A (en) * | 2021-11-10 | 2022-01-11 | 中国科学院长春光学精密机械与物理研究所 | Clamp apparatus |
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| GR01 | Patent grant |