CN207095829U - Reversely linkage positioning centering body - Google Patents
Reversely linkage positioning centering body Download PDFInfo
- Publication number
- CN207095829U CN207095829U CN201720782116.4U CN201720782116U CN207095829U CN 207095829 U CN207095829 U CN 207095829U CN 201720782116 U CN201720782116 U CN 201720782116U CN 207095829 U CN207095829 U CN 207095829U
- Authority
- CN
- China
- Prior art keywords
- power transmission
- transmission shaft
- threaded portion
- movable block
- centering body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000012856 packing Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of reversely linkage positioning centering body, including power transmission shaft, the both sides of the power transmission shaft are respectively equipped with threaded portion, the thread rotary orientation of the threaded portion of both sides is opposite, the both ends of the power transmission shaft are connected with fixed seat respectively, movable block is connected with the threaded portion, and multiple guide pillars are provided between the movable block and the fixed seat；The top of the movable block is connected with locating piece.The utility model threaded portion uses oppositely oriented screw thread, when adjusting one end of power transmission shaft, the threaded portion of both sides can rotate to identical direction, screw thread can rotate in the opposite direction, then move toward one another or opposite moved simultaneously along hand of spiral between the movable block of threaded portion engagement, the movable block on both sides remains symmetry status relative to the midpoint of power transmission shaft, i.e. two movable blocks can be realized and are synchronized with the movement, state consistency；Transmission is simple, compact-sized, and space-consuming is few when positioning centering.
Description
Technical field
The utility model belongs to body of a motor car part cubing, is specifically a kind of reversely linkage positioning centering body.
Background technology
Centering body is positioned as a kind of body of a motor car part cubing, part can be made to adjust and realize in a direction
Positioning.Conventional centering location structure has unilateral adjustment location structure, Bidirectional connecting rod positioning centering body, when using unilateral adjustment
, it is necessary to adjust the positioning element on both sides respectively during location structure, when carrying out centering positioning adjustment, operating personnel need repeatedly true
Whether synchronous recognize the positioning element on both sides, confirm whether the state of both sides positioning element is consistent, its operability is poor, and efficiency is low；If
It is complicated when positioning centering body using Bidirectional connecting rod, take operating space.Therefore need design a kind of achievable synchronous fixed
Position, compact-sized positioning centering body.
The content of the invention
The purpose of this utility model is to provide a kind of reversely linkage positioning centering body, and the positioning element state on both sides is same
Step, positions centering efficiency high, and light structure is compact.
To achieve the above object, the technical solution adopted in the utility model is：A kind of reversely linkage positioning centering body, bag
Power transmission shaft is included, the both sides of the power transmission shaft are respectively equipped with threaded portion, and the thread rotary orientation of the threaded portion of both sides is on the contrary, the power transmission shaft
Both ends be connected respectively with fixed seat, movable block is connected with the threaded portion, is provided between the movable block and the fixed seat
Multiple guide pillars.
The utility model 1) threaded portion uses oppositely oriented screw thread, when adjusting one end of power transmission shaft, the screw thread of both sides
Portion can rotate to identical direction, because both hand of spirals are on the contrary, then along spiral shell between the movable block engaged with threaded portion
Line direction carries out move toward one another or opposite motion, and the movable block on both sides is equal apart from the distance of fixed seat, relative to power transmission shaft
Midpoint remain symmetry status, i.e. two movable blocks can be realized and are synchronized with the movement, state consistency；2) between movable block and fixed seat
Add multiple guide pillars respectively, guide pillar with power transmission shaft in the same plane, when on the one hand ensureing that drive block moves relative to threaded portion
Angle does not deflect, and in perpendicular, another aspect guide pillar can play a part of support to movable block；3) transmission letter
Single, compact-sized, space-consuming is few when positioning centering.
Further, the top of the fixed seat is provided with connecting hole, and one end of connecting hole is covered with fixed cover, connecting hole it is another
One end is covered with packing ring, and the both ends of the power transmission shaft are each passed through the connecting hole in the fixed seat of both sides.Power transmission shaft is each passed through fixation
Set and packing ring, one side both ends are both connected in fixed seat, and another aspect power transmission shaft can also rotate in connecting hole.
Further, the both ends of the power transmission shaft are respectively equipped with torque handle.Torque handle facilitates rotating drive shaft, passes
Moving axis rotates, and threaded shank thereon can interlock with the rotation, after the threaded shank hand of spiral on both sides is on the contrary, threaded shank interlocks with the rotation, meeting
So that connected movable block move toward one another or opposite motion simultaneously.
Further, in the fixed seat parallel to being respectively equipped with pilot hole above and below connecting hole, in pilot hole
It is covered with guide pin bushing, mounting hole is coaxially provided with pilot hole in the movable block.Pilot hole can be symmetrical arranged relative to connecting hole, more sharp
Stabilization when movable block moves, makes it move on the same line.Per side fixed seat on pilot hole at least provided with a pair,
It can also set multipair；Guide sleeve has been paved with pilot hole, after being connected into guide pillar in guide sleeve, relative can slide between the two.
Further, one end of the guide pillar passes through the guide pin bushing, and the other end of the guide pillar passes through the mounting hole
And fixed with screwed retaining ring.One end of guide pillar is fixed on the mounting hole in movable block, and the other end of guide pillar then can move freely.
Further, the guide pillar includes head and bar portion, and the head is through mounting hole and is connected with screwed retaining ring, institute
Bar portion is stated through guide pin bushing and can be moved relative to guide pin bushing.Bar portion can be polished rod, and head can be screwed bar, facilitate head
It is connected with screwed retaining ring.
Further, the length of the screw thread of the threaded portion is less than the length of twice of pilot hole.Threaded portion cannot be set
That puts is oversize, and not departing from pilot hole by guide pillar is defined.
Further, the top of the movable block is connected with locating piece.Locating piece is located at the surface of movable block, to zero
When part carries out positioning centering, locating piece contacts the both sides of part, and the right and left exerts a force simultaneously promotes zero positioning centering.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present utility model.
Fig. 2 is general profile structural representation of the present utility model.
Fig. 3 is side structure schematic view of the present utility model.
Fig. 4 is schematic diagram when the utility model carries out positioning centering to auto parts.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, is easy to more clearly understand the utility model,
But the utility model is not limited to following embodiments.
As shown in Figure 1 to Figure 3, a kind of reversely linkage positioning centering body of the utility model, including power transmission shaft 1, power transmission shaft 1
Both sides be respectively equipped with threaded portion 2, the thread rotary orientation of the threaded portion 2 of both sides is on the contrary, as one of them is left hand thread, in addition one
It is individual, it is right-handed thread, other characteristic parameters such as tooth height, pitch, thread taper etc. of screw thread are consistent；The both ends difference of power transmission shaft 1
It is connected with fixed seat 3, fixed seat 3 is L-shaped, is made up of mutually perpendicular horizontal segment and vertical section, is wherein set on horizontal segment respectively
There are bolt mounting holes, fixed seat 3 can be fixed after adding bolt, the top of the vertical section of fixed seat 3 is provided with connecting hole 3.1, even
The one end for connecing hole 3.1 is covered with fixed cover 3.1.1, and the other end of connecting hole is covered with packing ring 3.1.2, fixed cover 3.1.1 inner end
Packing ring 3.1.2 can also be added, the both ends of power transmission shaft 1 are each passed through the connecting hole 3.1 in both sides fixed seat 3, through afterwards with
Torque handle 1.1 is bolted；In fixed seat 3 parallel to above and below connecting hole 3.1 respectively symmetrically be provided with one
Individual pilot hole 3.2, entire body is covered with guide pin bushing 3.2.1 in pilot hole 3.2, and the length of the screw thread of threaded portion 2 is less than twice of pilot hole 3.2
Length, the end of threaded portion 2 can contact fixed seat 3；Movable block 4 is connected with threaded portion 2, specifically by movable block 4
Open up to engage with threaded portion 2 with the internal thread hole that threaded portion 2 matches and be connected, internal thread hole and connecting hole 3.1 are coaxial, movable block
Mounting hole 4.1 is coaxially provided with 4 with pilot hole 3.2, mounting hole 4.1 is located above and below internal thread hole；Movable block 4 is with consolidating
Multiple guide pillars 5 are provided between reservation 3；One end of guide pillar 5 passes through guide pin bushing 3.2.1, and the other end of guide pillar 5 passes through mounting hole 4.1 simultaneously
Fixed with screwed retaining ring 6, guide pillar 5 includes head 5.1 and bar portion 5.2, and head 5.1 connects through mounting hole 4.1 and with screwed retaining ring 6
Connect, bar portion 5.2 is through guide pin bushing 3.2.1 and can be moved relative to guide pin bushing 3.2.1；The top of movable block 4 has been bolted positioning
The center line of block 7, locating piece 7 and movable block 4 is on the same line.
The utility model can be used for the positioning centering of auto parts, as shown in Figure 2 and Figure 4, by transmission of the present utility model
The center of axle 1 is placed on the table top center line of pedestal 8, and power transmission shaft 1 is placed perpendicular to table top center line, by the both ends of power transmission shaft 1
The horizontal segment of fixed seat 3 be fixed on after adding bolt on pedestal 8 (in Fig. 4 in circle institute's target be fixed seat 3 fixed position),
The torque handle 1.1 for adjusting one end causes the bar portion 5.2 of guide pillar 5 to take in guide pin bushing 3.2.1, and now locating piece 7 moves opposite to each other, together
When movable block 4 press close to fixed seat 3, some is passed bar portion 5.2 from guide pin bushing 3.2.1, is made accommodating between both sides locating piece 7
Space is maximum, and part 9 to be adjusted is propped up and is placed on the level table of pedestal 8, part 9 to be adjusted is suspended in power transmission shaft 1
Between top and locating piece 7, the axis of part 9 to be adjusted and table top centerline parallel, the torque handle 1.1 of one end is adjusted
So that the move toward one another of locating piece 7, the locating piece 7 of both sides is simultaneously close to part 9 to be measured, and part 9 to be measured is gradually clamped, finally
So that the axis of part 9 to be measured overlaps with table top center line completes centering positioning, then part to be adjusted is carried out other
Coherent detection and adjustment.The utility model only needs the torque handle 1.1 of adjustment one end to make the 7 same luck of locating piece at both ends
It is dynamic, and state consistency.
Above-described embodiment is only schematical, the limit of used technical term in the utility model
Only for convenience of description, any equivalent replacement or substantially identical restriction all fall in protection model of the present utility model qualitative qualifier
In enclosing, one of ordinary skill in the art reversely links under the enlightenment for positioning centering body in the utility model, is not departing from this
In the case of utility model objective and scope of the claimed protection, many forms can be also derived, these are new in this practicality
Within the protection domain of type.
Claims (8)
1. a kind of reversely linkage positioning centering body, including power transmission shaft (1), it is characterised in that：The both sides of the power transmission shaft (1) point
Not She You threaded portion (2), the thread rotary orientation of the threaded portion (2) of both sides on the contrary, the power transmission shaft (1) both ends respectively with fixed seat
(3) connect, movable block (4) is connected with the threaded portion (2), is provided between the movable block (4) and the fixed seat (3) multiple
Guide pillar (5).
2. reversely linkage positioning centering body according to claim 1, it is characterised in that：The top of the fixed seat (3)
Provided with connecting hole (3.1), one end of connecting hole (3.1) is covered with fixed cover (3.1.1), and the other end of connecting hole is covered with packing ring
(3.1.2), the both ends of the power transmission shaft (1) are each passed through the connecting hole (3.1) in both sides fixed seat (3).
3. reversely linkage positioning centering body according to claim 1 or 2, it is characterised in that：The two of the power transmission shaft (1)
End is respectively equipped with torque handle (1.1).
4. reversely linkage positioning centering body according to claim 3, it is characterised in that：It is parallel in the fixed seat (3)
Pilot hole (3.2) is respectively equipped with above and below connecting hole (3.1), guide pin bushing (3.2.1), institute are covered with pilot hole (3.2)
State in movable block (4) and be coaxially provided with mounting hole (4.1) with pilot hole (3.2).
5. reversely linkage positioning centering body according to claim 4, it is characterised in that：Wear one end of the guide pillar (5)
The guide pin bushing (3.2.1) is crossed, the other end of the guide pillar (5) is through the mounting hole (4.1) and fixed with screwed retaining ring (6).
6. reversely linkage positions centering body according to claim 1 or 5, it is characterised in that：The guide pillar (5) includes head
Portion (5.1) and bar portion (5.2), the head (5.1) is through mounting hole (4.1) and is connected with screwed retaining ring (6), the bar portion
(5.2) pass through guide pin bushing (3.2.1) and can be moved relative to guide pin bushing (3.2.1).
7. reversely linkage positioning centering body according to claim 4, it is characterised in that：The screw thread of the threaded portion (2)
Length be less than the length of twice pilot hole (3.2).
8. the reverse linkage positioning centering body according to claim 1 or 7, it is characterised in that：The movable block (4) it is upper
Portion is connected with locating piece (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720782116.4U CN207095829U (en) | 2017-06-30 | 2017-06-30 | Reversely linkage positioning centering body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720782116.4U CN207095829U (en) | 2017-06-30 | 2017-06-30 | Reversely linkage positioning centering body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095829U true CN207095829U (en) | 2018-03-13 |
Family
ID=61555160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720782116.4U Expired - Fee Related CN207095829U (en) | 2017-06-30 | 2017-06-30 | Reversely linkage positioning centering body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207095829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406410A (en) * | 2018-05-28 | 2018-08-17 | 珠海格力智能装备有限公司 | Positioning mechanism |
-
2017
- 2017-06-30 CN CN201720782116.4U patent/CN207095829U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406410A (en) * | 2018-05-28 | 2018-08-17 | 珠海格力智能装备有限公司 | Positioning mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, China Patentee after: DONGFENG MOTOR Corp. Address before: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, China Patentee before: Dongfeng Motor Corporation |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |