CN207936870U - A kind of oil pump assy survey bounce gauge with error prevention device - Google Patents
A kind of oil pump assy survey bounce gauge with error prevention device Download PDFInfo
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- CN207936870U CN207936870U CN201721487193.3U CN201721487193U CN207936870U CN 207936870 U CN207936870 U CN 207936870U CN 201721487193 U CN201721487193 U CN 201721487193U CN 207936870 U CN207936870 U CN 207936870U
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- oil pump
- block
- positioning plate
- limiting slot
- lower margin
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Abstract
The utility model discloses a kind of, and the oil pump assy with error prevention device surveys bounce gauge, it is characterised in that：Including measuring oil pump assy bounce part and error prevention device part；Specifically when oil pump assy assembles, assembly technology is rationally utilized, increases process mistake proofing, prevents needle bearing neglected loading, by the dead weight of part, needle bearing end face is subjected to stress transmission, sliding block is ejected into limiting slot, can be measured.If without needle bearing end face stress, sliding block can not be ejected to limiting slot, measurement will be interfered, thus judge needle bearing whether neglected loading.This device will detect and mistake proofing organically combines.
Description
Technical field
The utility model is related to the manufacture mounting technology field of oil pump, specifically a kind of oil pump assy with error prevention device is surveyed
Bounce gauge.
Background technology
In oil pump assy assembler, OP30 processes are that oil pump body last item is held, and a rolling can be pressed by being equivalent on oil pump body
Needle bearing.Press fitting process carries out manual press fitting using press.After press fitting, method mainly by visual observation is detected, and is checked
Whether neglected loading needle bearing.And in postorder assembly, experiment etc. in processes, even if being fitted without needle bearing remaining process
It is that can carry out.
Thus there is the risk of needle bearing neglected loading.Once neglected loading may easily flow in client's hand.It may lead to visitor
The product at family can cause greatly to lose there are high risk.And considers under existing assembled condition, neither influence assembly effect
Rate, carries out process mistake proofing again, and difficulty is bigger.
Utility model content
The purpose of this utility model is to solve problems of the prior art, provides a kind of oil pump with error prevention device
Assembly surveys bounce gauge.
For realize the utility model aim and the technical solution adopted is that a kind of such, oil pump assy with error prevention device
Survey bounce gauge, it is characterised in that：Including measured jump part and error prevention device part.
The error prevention device include positioning plate, V-block, positive stop strip, lower margin group I, cushion block I, tension spring, backing plate, sliding seat,
Axis, sliding block, spring, cushion block II and lower margin group II.
The lower margin group I and lower margin group II include two pieces of identical lower margins, the length of two pieces of lower margins of the lower margin group I
Less than two pieces of lower margins of lower margin group II.The lower margin group I and lower margin group II are located at both ends and constitute support base.
The positioning plate is in plate-like structure.The positioning plate is fixed on the top of lower margin group I and lower margin group II, constitutes one
A inclined surface.
It is fixed with backing plate at the upper surface left position of the positioning plate.The upper surface of the backing plate is fixed with V-block.
The V-block is that the structure for going to be formed after an isosceles triangle block is cut out in a line by rectangular slab.The V-type
One end of not cutting out of block is fixedly linked with backing plate, and one end of cutting out of the V-block is in the V-shape towards former rectangle inside.The V
The upper plane of type block is parallel with the upper plane of positioning plate.The both ends of the backing plate are respectively perpendicular to positioning plate and V-block.
The upper surface left and right ends of the positioning plate are respectively provided with a positive stop strip.The elongated shape of positive stop strip.It is described
Two positive stop strips on positioning plate are mutually parallel, and perpendicular to backing plate.
Limiting slot is provided on the positioning plate, the overall structure of the limiting slot is in a strip shape, and the depth of the limiting slot is passed through
Wear the thickness of positioning plate.The limiting slot is located between two positive stop strips, and is parallel to positive stop strip.The limiting slot is parallel to limit
The direction of position item is the length direction of limiting slot.
The sliding seat is placed on positioning plate, and the both sides of the sliding seat are limited by two positive stop strips, the sliding seat
It can be free to slide between two positive stop strips.
The sliding seat is that top is equipped with location hole, and bottom end is equipped with the column structure of endoporus.The location hole aperture is more than
The aperture of endoporus.The location hole is interconnected with endoporus.The location hole is constituted with endoporus by the perforative through-hole of sliding seat.Institute
The central shaft for stating the central shaft of sliding seat, the central shaft of location hole and endoporus is located on the same line.
The position of limiting slot on the positioning plate is corresponding with the position of the endoporus of sliding seat.
The overall structure of the axis is cylindrical, and cross-section structure is in the three-level step-like structure to successively decrease from top to bottom.The axis
The diameter of three-level step-like structure be followed successively by D1, D2, D3 from top to bottom.
The axis is through the location hole of sliding seat, the limiting slot of endoporus and positioning plate.The first order step of the axis is located at
In the location hole of sliding seat.The second level step of the axis is located in location hole and endoporus, the diameter of the diameter D2 and endoporus
Mutually agree with.The third level step of the axis is located in endoporus and limiting slot, and the width of the diameter D3 and limiting slot mutually agree with.Institute
It states and is cased with spring outside third level step, the third level step adds the overall diameter of spring mutually to agree with the diameter of endoporus.Described
In addition to the part for being cased with spring, remainder is located in limiting slot three-level step.
Lower surface one end of the positioning plate is fixedly connected with cushion block I.Sliding block is fixed on by the cushion block II by screw
The bottom end of axis.The overall structure of the sliding block is in cylinder, and the diameter of the sliding block and the diameter of the limiting slot of positioning plate mutually agree with,
The sliding block is located at the internal or external of limiting slot.
When the spring is stretched or compressed, relative displacement occurs for the system that the axis, sliding block and cushion block II are constituted.
It is compared with cushion block II, the cushion block I is closer to one end where backing plate.It is connected between the cushion block I and cushion block II
There is tension spring.The original state of the tension spring is tensional state.
The measured jump part includes positioning plate, V-block, lower margin group I, backing plate, gauge head, copper gauge stand, amesdial, gauge stand and ground
Foot group II.
The overall structure of the gauge stand is in cylinder.The gauge stand is mounted on one end of the upper surface of positioning plate.The gauge stand
Position it is opposite with backing plate position.
The copper gauge stand is fixed on the top of gauge stand.The top of the copper gauge stand is provided with copper table folder.The amesdial folder
In the crack of copper table folder.The top that amesdial is resisted by screw, amesdial is fixed.
One end of the amesdial connects gauge head.The gauge head is directed toward the direction where backing plate.
Further, several threaded holes, position and lower margin group I and the lower margin group of the threaded hole are provided on the positioning plate
II position is corresponding, and the positioning plate is fixedly connected by screw with lower margin group I and lower margin group II.
Further, several threaded holes are provided on the positive stop strip.The positive stop strip is fixed by screw and positioning plate
Together.
Further, the overall structure structure of the gauge stand carries the column structure of flange in bottom end.The peripheral flange point
Cloth is provided with several counter sinks in cylinder surrounding, the peripheral flange, and the gauge stand is screw by way of counter sink
It is fixed on positioning plate.
Further, measured piece is oil pump assy.The oil pump assy includes oil pump bracket, oil pump body and rolling bearing.
When measured, the oil pump bracket has certain distance with V-block.
The lower end outer circle of the oil pump body is placed in the location hole of sliding seat.The end face of the rolling bearing and axis
Top surface is in contact.
The oil pump assy drives rolling bearing and glides downward due to nature slide downward of conducting oneself with dignity, the sliding block with
It the movement of axis and moves.
When sliding block skids off the limiting slot of positioning plate, the be stretched tension spring of state of the cushion block II pulls to the direction of cushion block I.
Under the misalignment of cushion block II, the system that the cushion block II, sliding block, axis are constituted is subjected to displacement together.The cunning
Block is moved towards close to the direction of backing plate.
When the outer circle of oil pump body is in contact with the V words of V-block opening, the outer circle of oil pump bracket is in contact with gauge head, energy
Enough proceed by measurement.
After being measured, oil pump assy is removed, the spring deforms upon, and the sliding block is returned automatically due to the power of spring
Into limiting slot.
Further, after placing measured piece, when sliding block can slide, the rolling bearing is successfully installed.When sliding block cannot
When sliding, there is neglected loading situation in the rolling bearing.
Having the technical effect that for the utility model is unquestionable, and the utility model has the following effects that：
1) the utility model is easy to operate, can greatly improve working efficiency；
2) the utility model fundamentally solves the risk of needle bearing neglected loading, avoids risk and loss.
Description of the drawings
Fig. 1 is the schematic three dimensional views that the oil pump assy with error prevention device surveys bounce gauge；
Fig. 2 is the two-dimensional representation that the oil pump assy with error prevention device surveys bounce gauge, the i.e. front view of Fig. 1；
Fig. 3 is the two-dimensional representation that the oil pump assy with error prevention device surveys bounce gauge, the i.e. vertical view of Fig. 1；
Fig. 4 is positional structure schematic diagram of the needle bearing in oil pump assy；
Fig. 5 is Anti-error structure enlarged diagram.
In figure：Positioning plate 1, limiting slot 101, V-block 2, positive stop strip 3, lower margin I 4, cushion block I 5, tension spring 6, backing plate 7, sliding
Seat 8, location hole 801, endoporus 802, axis 9, sliding block 10, spring 11, cushion block II 12, gauge head 13, copper gauge stand 14, amesdial 15, table
Seat 16, lower margin II 17, oil pump bracket 18, oil pump body 19 and rolling bearing 20.
Specific implementation mode
With reference to embodiment, the utility model is described in further detail, but should not be construed the above-mentioned master of the utility model
Topic range is only limitted to following embodiments.It is common according to this field in the case where not departing from the above-mentioned technological thought of the utility model
Technological know-how and customary means make various replacements and change, should all include within the protection scope of the present utility model.
Embodiment 1：
As shown in FIG. 1 to 3, a kind of oil pump assy with error prevention device surveys bounce gauge, it is characterised in that：Including measured jump
Part and error prevention device part.
As shown in figure 5, the error prevention device includes positioning plate 1, V-block 2, positive stop strip 3, lower margin group I 4, cushion block I 5, tension spring
6, backing plate 7, sliding seat 8, axis 9, sliding block 10, spring 11, cushion block II 12 and lower margin group II 17.
The lower margin group I 4 and lower margin group II 17 include two pieces of identical lower margins, two pieces of lower margins of the lower margin group I 4
Length is less than two pieces of lower margins of lower margin group II 17.The lower margin group I 4 and lower margin group II 17 are located at both ends and constitute support bottom
Seat.
The positioning plate 1 is in plate-like structure.The positioning plate 1 is fixed on the top of lower margin group I 4 and lower margin group II 17,
Constitute an inclined surface.
Several threaded holes, position and lower margin group I 4 and the lower margin group II 17 of the threaded hole are provided on the positioning plate 1
Position it is corresponding, the positioning plate 1 is fixedly connected by screw with lower margin group I 4 and lower margin group II 17.
It is fixed with backing plate 7 at the upper surface left position of the positioning plate 1.The upper surface of the backing plate 7 is fixed with V-block
2。
The V-block 2 is that the structure for going to be formed after an isosceles triangle block is cut out in a line by rectangular slab.The V
One end of not cutting out of type block 2 is fixedly linked with backing plate 7, and one end of cutting out of the V-block 2 is in the V-shape towards former rectangle inside.
The upper plane of the V-block 2 is parallel with the upper plane of positioning plate 1.The both ends of the backing plate 7 are respectively perpendicular to positioning plate 1 and V-type
Block 2.
The upper surface left and right ends of the positioning plate 1 are respectively provided with a positive stop strip 3.3 elongated shape of the positive stop strip.Institute
It states two on positioning plate 1 positive stop strips 3 to be mutually parallel, and perpendicular to backing plate 7.Several screw threads are provided on the positive stop strip 3
Hole.The positive stop strip is fixed together by screw and positioning plate 1.
Limiting slot 101 is provided on the positioning plate 1, the overall structure of the limiting slot 101 is in a strip shape, the limiting slot
The thickness of 101 depth penetration positioning plate 1.The limiting slot 101 is located between two positive stop strips 3, and is parallel to positive stop strip 3.
The direction that the limiting slot 101 is parallel to positive stop strip 3 is the length direction of limiting slot 101.
The sliding seat 8 is placed on positioning plate 1, and the both sides of the sliding seat 8 are limited by two positive stop strips 3, the cunning
Dynamic seat 8 can be free to slide between two positive stop strips 3.
The sliding seat 8 is that top is equipped with location hole 801, and bottom end is equipped with the column structure of endoporus 802.The location hole
801 apertures are more than the aperture of endoporus 802.The location hole 801 is interconnected with endoporus 802.The location hole 801 and endoporus
802 are constituted 8 perforative through-hole of sliding seat.In the central shaft of the sliding seat 8, the central shaft and endoporus 802 of location hole 801
Mandrel is located on the same line.
The position of limiting slot 101 on the positioning plate 1 is corresponding with the position of endoporus 802 of sliding seat 8.
The overall structure of the axis 9 is cylindrical, and cross-section structure is in the three-level step-like structure to successively decrease from top to bottom.The axis
The diameter of 9 three-level step-like structure is followed successively by D1, D2, D3 from top to bottom.
The axis 9 is through the location hole 801 of sliding seat 8, the limiting slot 101 of endoporus 802 and positioning plate 1.The of the axis 9
Level-one step is located in the location hole 801 of sliding seat 8.The second level step of the axis 9 is located in location hole 801 and endoporus 802,
The diameter of the diameter D2 and endoporus 802 mutually agree with.The third level step of the axis 9 is located in endoporus 802 and limiting slot 101,
The width of the diameter D3 and limiting slot 101 mutually agree with.It is cased with spring 11 outside the third level step, the third level step adds
The overall diameter of spring 11 and the diameter of endoporus 802 mutually agree with.The third level step is in addition to the part for being cased with spring 11, remainder
Divide and is located in limiting slot 101.
Lower surface one end of the positioning plate 1 is fixedly connected with cushion block I 5.The cushion block II 12 is by screw by sliding block 10
It is fixed on the bottom end of axis 9.The overall structure of the sliding block 10 is in cylinder, the limiting slot of the diameter and positioning plate 1 of the sliding block 10
101 diameter mutually agrees with, and the sliding block 10 is located at the internal or external of limiting slot 101.
When the spring 11 is stretched or compressed, phase occurs for the system that the axis 9, sliding block 10 and cushion block II 12 are constituted
To displacement.
It is compared with cushion block II 12, one end where the cushion block I 5 closer to backing plate 7.The cushion block I 5 and cushion block II 12 it
Between be connected with tension spring 6.The original state of the tension spring 6 is tensional state.
The measured jump part includes positioning plate 1, V-block 2, lower margin group I 4, backing plate 7, gauge head 13, copper gauge stand 14, amesdial
15, gauge stand 16 and lower margin group II 17.
The overall structure of the gauge stand 16 is in cylinder.The gauge stand 16 is mounted on one end of the upper surface of positioning plate 1.It is described
The position of gauge stand 16 is opposite with 7 position of backing plate.
The overall structure structure of the gauge stand 16 carries the column structure of flange in bottom end.The peripheral flange is distributed in column
Body surrounding, several counter sinks are provided on the peripheral flange, and the gauge stand 16 is fixed screw by way of counter sink
On positioning plate 1.
The copper gauge stand 14 is fixed on the top of gauge stand 16.The top of the copper gauge stand 14 is provided with copper table folder.Described thousand
Table 15 is divided to be clipped in the crack of copper table folder.Amesdial 15 is fixed on the top that amesdial 15 is resisted by screw.
One end of the amesdial 15 connects gauge head 13.The gauge head 13 is directed toward the direction where backing plate 7.
Embodiment 2：
Bounce gauge is surveyed using the oil pump assy with error prevention device in embodiment 1 to be tested：
As shown in figure 4, measured piece is oil pump assy.The oil pump assy includes oil pump bracket 18, oil pump body 19 and rolls
Bearing 20.
When measured, the oil pump bracket 18 has certain distance with V-block 2.
The lower end outer circle of the oil pump body 19 is placed in the location hole 801 of sliding seat 8.The end of the rolling bearing 20
Face is in contact with the top surface of axis 9.
The oil pump assy drives rolling bearing 20 and 9 slide downward of axis, the sliding block due to nature slide downward of conducting oneself with dignity
10 move with the movement of axis 9.
When sliding block 10 skids off the limiting slot 101 of positioning plate 1, the be stretched tension spring 6 of state of the cushion block II 12 pulls to pad
The direction of block I 5.
Under the misalignment of cushion block II 12, the system that the cushion block II 12, sliding block 10, axis 9 are constituted is subjected to displacement together.
The sliding block 10 is moved towards close to the direction of backing plate 7.
When the outer circle φ 133 of oil pump body 19 is in contact with the V words of V-block 2 opening, the outer circle φ 165 of oil pump bracket 18
It is in contact with gauge head 13, measurement can be proceeded by.
It can rotate measured piece by contacting 18 outer circle φ 165 of oil pump bracket, measure bounce.
After being measured, oil pump assy is removed, the spring 11 deforms upon, power of the sliding block 10 due to spring 11
It automatically returns in limiting slot 101.
After placing measured piece, when sliding block 10 can slide, the rolling bearing 20 is successfully installed.When sliding block 10 cannot be slided
When dynamic, there is neglected loading situation in the rolling bearing 20.
Claims (6)
1. a kind of oil pump assy with error prevention device surveys bounce gauge, it is characterised in that：Including measured jump part and error prevention device portion
Point；
The error prevention device include positioning plate (1), V-block (2), positive stop strip (3), lower margin group I (4), cushion block I (5), tension spring (6),
Backing plate (7), sliding seat (8), axis (9), sliding block (10), spring (11), cushion block II (12) and lower margin group II (17)；
The lower margin group I (4) and lower margin group II (17) include two pieces of identical lower margins, two pieces of lower margins of the lower margin group I (4)
Length be less than lower margin group II (17) two pieces of lower margins；The lower margin group I (4) and lower margin group II (17) are located at both ends composition
Support base；
The positioning plate (1) is in plate-like structure；The positioning plate (1) is fixed on the upper of lower margin group I (4) and lower margin group II (17)
Side constitutes an inclined surface；
It is fixed with backing plate (7) at the upper surface left position of the positioning plate (1)；The upper surface of the backing plate (7) is fixed with V-type
Block (2)；
The V-block (2) is that the structure for going to be formed after an isosceles triangle block is cut out in a line by rectangular slab；The V-type
One end of not cutting out of block (2) is fixedly linked with backing plate (7), and one end of cutting out of the V-block (2) is in the V towards former rectangle inside
Font；The upper plane of the V-block (2) is parallel with the upper plane of positioning plate (1)；The both ends of the backing plate (7) are respectively perpendicular to
Positioning plate (1) and V-block (2)；
The upper surface left and right ends of the positioning plate (1) are respectively provided with a positive stop strip (3)；The elongated shape of the positive stop strip (3)；
Two positive stop strips (3) on the positioning plate (1) are mutually parallel, and perpendicular to backing plate (7)；
Limiting slot (101) is provided on the positioning plate (1), the overall structure of the limiting slot (101) is in a strip shape, the limiting slot
(101) thickness of depth penetration positioning plate (1)；The limiting slot (101) is located between two positive stop strips (3), and is parallel to
Positive stop strip (3)；The direction that the limiting slot (101) is parallel to positive stop strip (3) is the length direction of limiting slot (101)；
The sliding seat (8) is placed on positioning plate (1), and the both sides of the sliding seat (8) are limited by two positive stop strips (3), institute
Stating sliding seat (8) can be free to slide between two positive stop strips (3)；
The sliding seat (8) is that top is equipped with location hole (801), and bottom end is equipped with the column structure of endoporus (802)；The location hole
(801) aperture is more than the aperture of endoporus (802)；The location hole (801) is interconnected with endoporus (802)；The location hole
(801) it is constituted sliding seat (8) perforative through-hole with endoporus (802)；The central shaft of the sliding seat (8), location hole (801)
The central shaft of central shaft and endoporus (802) is located on the same line；
The position of limiting slot (101) on the positioning plate (1) is corresponding with the position of endoporus (802) of sliding seat (8)；
The overall structure of the axis (9) is cylindrical, and cross-section structure is in the three-level step-like structure to successively decrease from top to bottom；The axis
(9) diameter of three-level step-like structure is followed successively by D1, D2, D3 from top to bottom；
The axis (9) is through the location hole (801) of sliding seat (8), the limiting slot (101) of endoporus (802) and positioning plate (1)；Institute
The first order step for stating axis (9) is located in the location hole (801) of sliding seat (8)；The second level step of the axis (9) is located at positioning
In hole (801) and endoporus (802), the diameter of the diameter D2 and endoporus (802) mutually agree with；The third level step of the axis (9)
In endoporus (802) and limiting slot (101), the width of the diameter D3 and limiting slot (101) mutually agree with；The third level platform
It is cased with spring (11) outside rank, the third level step adds the diameter of the overall diameter and endoporus (802) of spring (11) mutually to agree with；It is described
In addition to the part for being cased with spring (11), remainder is located in limiting slot (101) third level step；
Lower surface one end of the positioning plate (1) is fixedly connected with cushion block I (5)；The cushion block II (12) is by screw by sliding block
(10) it is fixed on the bottom end of axis (9)；The overall structure of the sliding block (10) is in cylinder, the diameter and positioning plate of the sliding block (10)
(1) diameter of limiting slot (101) mutually agrees with, and the sliding block (10) is located at the internal or external of limiting slot (101)；
When the spring (11) is stretched or compressed, the system that the axis (9), sliding block (10) and cushion block II (12) are constituted is sent out
Raw relative displacement；
It is compared with cushion block II (12), one end where the cushion block I (5) closer to backing plate (7)；The cushion block I (5) and cushion block II
(12) tension spring (6) is connected between；The original state of the tension spring (6) is tensional state；
The measured jump part includes positioning plate (1), V-block (2), lower margin group I (4), backing plate (7), gauge head (13), copper gauge stand
(14), amesdial (15), gauge stand (16) and lower margin group II (17)；
The overall structure of the gauge stand (16) is in cylinder；The gauge stand (16) is mounted on one end of the upper surface of positioning plate (1)；Institute
The position for stating gauge stand (16) is opposite with backing plate (7) position；
The copper gauge stand (14) is fixed on the top of gauge stand (16)；The top of the copper gauge stand (14) is provided with copper table folder；It is described
Amesdial (15) is clipped in the crack of copper table folder；The top that amesdial (15) are resisted by screw, amesdial (15) are fixed；
One end connection gauge head (13) of the amesdial (15)；The gauge head (13) is directed toward the direction where backing plate (7).
2. a kind of oil pump assy with error prevention device according to claim 1 surveys bounce gauge, it is characterised in that：It is described fixed
It is provided with several threaded holes, the position phase of the position and lower margin group I (4) and lower margin group II (17) of the threaded hole on position plate (1)
Corresponding, the positioning plate (1) is fixedly connected by screw with lower margin group I (4) and lower margin group II (17).
3. a kind of oil pump assy with error prevention device according to claim 1 surveys bounce gauge, it is characterised in that：The limit
It is provided with several threaded holes on position item (3)；The positive stop strip is fixed together by screw and positioning plate (1).
4. a kind of oil pump assy with error prevention device according to claim 1 surveys bounce gauge, it is characterised in that：The table
The overall structure structure of seat (16) carries the column structure of flange in bottom end；Peripheral flange is distributed in cylinder surrounding, the periphery
Several counter sinks are provided on flange, the gauge stand (16) is fixed on by way of counter sink on positioning plate (1) screw.
5. a kind of oil pump assy with error prevention device according to claim 1 surveys bounce gauge, it is characterised in that：Measured piece
For oil pump assy；The oil pump assy includes oil pump bracket (18), oil pump body (19) and rolling bearing (20)；
When measured, the oil pump bracket (18) has certain distance with V-block (2)；
The lower end outer circle of the oil pump body (19) is placed in the location hole (801) of sliding seat (8)；The rolling bearing (20)
End face be in contact with the top surface of axis (9)；
The oil pump assy drives rolling bearing (20) and axis (9) slide downward, the sliding block due to nature slide downward of conducting oneself with dignity
(10) it is moved with the movement of axis (9)；
When sliding block (10) skids off limiting slot (101) of positioning plate (1), the cushion block II (12) is stretched the tension spring (6) of state
Pull to the direction of cushion block I (5)；
Under the misalignment of cushion block II (12), the system that the cushion block II (12), sliding block (10), axis (9) are constituted occurs together
Displacement；The sliding block (10) is moved towards close to the direction of backing plate (7)；
When the outer circle of oil pump body (19) is in contact with the V words of V-block (2) opening, the outer circle and gauge head of oil pump bracket (18)
(13) it is in contact, measurement can be proceeded by；
After being measured, oil pump assy is removed, the spring (11) deforms upon, and the sliding block (10) is due to spring (11)
Power automatically returns in limiting slot (101).
6. a kind of oil pump assy with error prevention device according to claim 5 surveys bounce gauge, it is characterised in that：Place quilt
After surveying part, when sliding block (10) can slide, the rolling bearing (20) is successfully installed；When sliding block (10) cannot slide, institute
It states rolling bearing (20) and neglected loading situation occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487193.3U CN207936870U (en) | 2017-11-09 | 2017-11-09 | A kind of oil pump assy survey bounce gauge with error prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487193.3U CN207936870U (en) | 2017-11-09 | 2017-11-09 | A kind of oil pump assy survey bounce gauge with error prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207936870U true CN207936870U (en) | 2018-10-02 |
Family
ID=63644540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721487193.3U Active CN207936870U (en) | 2017-11-09 | 2017-11-09 | A kind of oil pump assy survey bounce gauge with error prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207936870U (en) |
-
2017
- 2017-11-09 CN CN201721487193.3U patent/CN207936870U/en active Active
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