CN109501481A - A kind of connecting rod hold-down mechanism - Google Patents
A kind of connecting rod hold-down mechanism Download PDFInfo
- Publication number
- CN109501481A CN109501481A CN201910012297.6A CN201910012297A CN109501481A CN 109501481 A CN109501481 A CN 109501481A CN 201910012297 A CN201910012297 A CN 201910012297A CN 109501481 A CN109501481 A CN 109501481A
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- China
- Prior art keywords
- connecting rod
- guiding axis
- down mechanism
- axial
- hole
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
- B41K3/00—Apparatus for stamping articles having integral means for supporting the articles to be stamped
- B41K3/36—Apparatus for stamping articles having integral means for supporting the articles to be stamped with means for deforming or punching the copy matter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
- B41J3/4073—Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
- B41K3/00—Apparatus for stamping articles having integral means for supporting the articles to be stamped
- B41K3/44—Means for handling copy matter
Abstract
The invention discloses a kind of connecting rod hold-down mechanisms, comprising: the axial compression pedestal of fixed setting, along axial compression pedestal axially movable and fixable guiding axis and can be along the compressed part of the axial movement of guiding axis；One end of guiding axis is connect with axial compression pedestal, the other end and compressed part elastic connection, compressed part is provided with for the elastomeric element for connecting rod for pressing force, and axial stretching of the compressed part relative to guiding axis along guiding axis moves, to change elastomeric element to the pressing force of connecting rod.Compared with the prior art, connecting rod hold-down mechanism provided by the invention can be by adjusting the relative motion of guiding axis and axial compression pedestal, the pressing force of elastomeric element is adjusted, and guiding axis is fixed after obtaining suitable pressing force, so as to use suitable pressing force to compress connecting rod, avoid influencing processing quality or production efficiency because of connecting rod loosening or tension.
Description
Technical field
The present invention relates to technical field of engines, more specifically to a kind of connecting rod hold-down mechanism.
Background technique
In engine manufacturing, connecting rod cap and connecting rod are correspondingly, in order to avoid malfunctioning in installation process, to need
Stamp is carried out to connecting rod.When carrying out stamp to connecting rod in the prior art, it is necessary first to connecting rod be fixed: connecting rod is placed in
For placing the steelframe of connecting rod, shaking with hands hold-down mechanism makes clamping sleeve close to connecting rod until connecting rod is compressed.
Since connecting rod hold-down mechanism in the prior art is using the kind of drive for moving slowly ball-screw, pressing
Carry out hand roulette repeatedly is needed when tight and release, this significantly increases labor intensity while also increasing the working time；Separately
Outside, the pressing force of connecting rod is leaned on hand completely, and there are many unstable factors, it cannot be guaranteed that the accuracy of connecting rod pressing force, exists
Pressing force influences stamp quality and stamp efficiency not enough or the case where tension.
It is current ability in conclusion how to avoid the inappropriate problem of connecting rod hold-down mechanism pressing force in the prior art
Field technique personnel's urgent problem to be solved.
Summary of the invention
In view of this, can be compressed for connecting rod for suitable the object of the present invention is to provide a kind of connecting rod hold-down mechanism
Power.
To achieve the goals above, the invention provides the following technical scheme:
A kind of connecting rod hold-down mechanism, comprising: the axial compression pedestal of fixed setting, along the axial direction of the axial compression pedestal
Removable and fixable guiding axis and can be along the compressed part of the axial movement of the guiding axis；One end of the guiding axis with
The axial compression pedestal connection, the other end and the compressed part elastic connection, the compressed part are provided with for being the company
Bar provides the elastomeric element of pressing force, and axial stretching of the compressed part relative to the guiding axis along the guiding axis moves,
To change the elastomeric element to the pressing force of the connecting rod.
Preferably, the axial compression base sheath is loaded on the peripheral part of the guiding axis, the axial compression pedestal setting
There is the through-hole for limiting the guiding axis moving distance and fixed position, ball handle passes through the through-hole and the guiding axis
It is fixedly connected.
Preferably, the through-hole include for limit the guiding axis along the axial compression pedestal moving distance
One through-hole and at least one second through-hole for being used to keep the guiding axis fixed relative to the axial compression pedestal, described first
Along the axial direction setting of the axial compression pedestal, second through-hole is connected to and vertical through-hole with the first through hole.
Preferably, the junction of the first through hole and second through-hole is provided with rounded structure.
Preferably, the compressed part include can be along the compression bar of the axial movement of the guiding axis and for compressing the company
The clamping sleeve of bar；
The compression bar is fixedly connected with the clamping sleeve, and the compression bar is mobile relative to the guiding axis, described in changing
Pressing force of the elastomeric element to the connecting rod.
Preferably, the elastomeric element is holddown spring, and the holddown spring is set in the peripheral part of the compression bar.
Preferably, axially setting is fluted along it for the compression bar, and the guiding axis is radially fixedly installed end position
In in the groove, can be along the movable backing pin in groove length direction, so that the compression bar is in the groove length direction
One end be bonded with the other end that the backing pin conforms to the groove length direction with the backing pin in the range of relative to described
Guiding axis is mobile.
Preferably, the clamping sleeve is nylon clamping sleeve.
Preferably, the axial compression pedestal is provided with the sensor for detecting the connecting rod model.
Preferably, the axial compression pedestal is provided with reinforcing rib perpendicular to the axial direction.
Connecting rod hold-down mechanism provided by the invention, comprising: the axial compression pedestal of fixed setting, along axial compression pedestal
Axially movable and fixable guiding axis and can be along the compressed part of the axial movement of guiding axis；One end of guiding axis and axial direction
Pedestal connection is compressed, the other end and compressed part elastic connection, compressed part are provided with for the elastic portion for connecting rod for pressing force
Part, axial stretching of the compressed part relative to guiding axis along guiding axis move, to change elastomeric element to the pressing force of connecting rod.
During use, it is axially moveable guiding axis relative to axial compression pedestal, so that compressed part is leaned on
Nearly connecting rod, until compressed part is contacted with connecting rod；Continue that guiding axis is made to be axially moved close to connecting rod relative to axial compression pedestal,
Due to elastic connection between compressed part and guiding axis, and compressed part is provided with for the elastomeric element to connecting rod for pressing force,
Therefore during guiding axis is axially moveable relative to axial compression pedestal, compressed part can be made to move relative to guiding axis along axial
It is dynamic, to make elastomeric element increase the pressing force of connecting rod, after pressing force reaches appropriate value, by guiding axis relative to axis
It is fixed to pedestal is compressed.
Compared with the prior art, connecting rod hold-down mechanism provided by the invention can be by adjusting guiding axis and axial compression pedestal
Relative motion, the pressing force of elastomeric element is adjusted, and fix guiding axis after obtaining suitable pressing force, thus
Suitable pressing force can be used to compress connecting rod, avoid influencing processing quality or production effect because of connecting rod loosening or tension
Rate.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the specific embodiment of connecting rod hold-down mechanism provided by the present invention；
Fig. 2 is the side view of connecting rod hold-down mechanism shown in Fig. 1；
Fig. 3 is the front view of connecting rod hold-down mechanism shown in Fig. 1；
Fig. 4 is the top view of connecting rod hold-down mechanism shown in Fig. 1；
Fig. 5 is the axial compression pedestal of connecting rod hold-down mechanism and the top view of guiding axis shown in Fig. 1；
Fig. 6 is the side view of the clamping sleeve of connecting rod hold-down mechanism shown in Fig. 1；
Fig. 7 is the front view of the clamping sleeve of connecting rod hold-down mechanism shown in Fig. 1；
Fig. 8 is the structural schematic diagram of the compression bar of connecting rod hold-down mechanism shown in Fig. 1；
Fig. 9 is the structural schematic diagram of the guiding axis of connecting rod hold-down mechanism shown in Fig. 1；
Figure 10 is the structural schematic diagram of the holddown spring of connecting rod hold-down mechanism shown in Fig. 1；
Figure 11 is the structural schematic diagram of the ball handle of connecting rod hold-down mechanism shown in Fig. 1；
Figure 12 is the structural schematic diagram of the backing pin of connecting rod hold-down mechanism shown in Fig. 1；
Figure 13 is the side view of the sensor of connecting rod hold-down mechanism shown in Fig. 1.
In Fig. 1-13:
1 it is axial compression pedestal, 2 be clamping sleeve, 3 be compression bar, 4 be guiding axis, 5 be holddown spring, 6 is ball handle, 7
It is sensor for backing pin, 8.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of connecting rod hold-down mechanism, can supply suitable pressing force for connecting rod.
Fig. 1-13 is please referred to, Fig. 1 is the structural schematic diagram of the specific embodiment of connecting rod hold-down mechanism provided by the present invention；
Fig. 2 is the side view of connecting rod hold-down mechanism shown in Fig. 1；Fig. 3 is the front view of connecting rod hold-down mechanism shown in Fig. 1；Fig. 4 is Fig. 1 institute
Show the top view of connecting rod hold-down mechanism；Fig. 5 is the axial compression pedestal of connecting rod hold-down mechanism and the vertical view of guiding axis shown in Fig. 1
Figure；Fig. 6 is the side view of the clamping sleeve of connecting rod hold-down mechanism shown in Fig. 1；Fig. 7 is the clamping sleeve of connecting rod hold-down mechanism shown in Fig. 1
Front view；Fig. 8 is the structural schematic diagram of the compression bar of connecting rod hold-down mechanism shown in Fig. 1；Fig. 9 is connecting rod hold-down mechanism shown in Fig. 1
Guiding axis structural schematic diagram；Figure 10 is the structural schematic diagram of the holddown spring of connecting rod hold-down mechanism shown in Fig. 1；Figure 11 is figure
The structural schematic diagram of the ball handle of connecting rod hold-down mechanism shown in 1；Figure 12 is the structure of the backing pin of connecting rod hold-down mechanism shown in Fig. 1
Schematic diagram；Figure 13 is the side view of the sensor of connecting rod hold-down mechanism shown in Fig. 1.
A kind of connecting rod hold-down mechanism is present embodiments provided, axial compression pedestal 1 including fixed setting, along axial compression
The axially movable and fixable guiding axis 4 of pedestal 1 and the compressed part that can be moved along guiding axis 4；One end of guiding axis 4 with
Axial compression pedestal 1 connects, and the other end and compressed part elastic connection, compressed part includes for the elasticity for connecting rod for pressing force
Component, axial stretching of the compressed part relative to guiding axis 4 along guiding axis 4 move, to change elastomeric element to the pressing force of connecting rod.
It needs to be illustrated, compressed part may include the compressing member for compressing connecting rod, compressing member and guiding axis 4
Between by elastomeric element elastic connection, one end of elastomeric element is fixedly connected on compressing member, and the other end is fixedly connected on guiding
Axis 4；It is also possible to that guide part is arranged between compressing member and guiding axis 4, presses compressing member along the direction that guide part is limited
Tightly, it is preferred that the guide direction of guide part is perpendicular to plane where connecting rod；Certainly, compressed part can also be other structures, specifically
It is defined according to the actual situation, this will not be repeated here.
It needs to be illustrated, elastomeric element can be spring, be also possible to other elastic devices, with specific reference to reality
Situation determines.
During use, connecting rod hold-down mechanism is assembled first, then sets the fixation of axial compression pedestal 1
It sets, is axially moveable guiding axis 4 relative to axial compression pedestal 1, so that compressed part is close to connecting rod, until compressed part and connecting rod
Contact, moves along its axis guiding axis 4 relative to axial compression pedestal 1, at this time since compressed part has contacted company
Bar, therefore compressed part can be made to be axially moveable relative to guiding axis 4, to change elastomeric element to the pressing force of connecting rod, work as bullet
Property component appropriate value is reached to the pressing force of connecting rod after, keep guiding axis 4 fixed relative to axial compression pedestal 1.
Need to be illustrated, referring herein to suitable pressing force determined by the position that guiding axis 4 is fixed.
Compared with the prior art, connecting rod hold-down mechanism provided by the invention can be by adjusting guiding axis 4 and axial compression bottom
The relative motion of seat 1, is adjusted the pressing force of elastomeric element, and after obtaining suitable pressing force that guiding axis 4 is fixed,
So as to use suitable pressing force to compress connecting rod, avoid influencing processing quality or life because of connecting rod loosening or tension
Produce efficiency.
It needs to be illustrated, connecting rod can be placed on the shelf of fixed setting during use, on shelf
It is provided with steel column, the hole at big end end is set on steel column, and connecting rod hold-down mechanism is compressed connecting rod by one end of shelf, certainly
Connecting rod can also be fixed in other structures, determine that this will not be repeated here with specific reference to actual conditions.
In addition, connecting rod hold-down mechanism provided by the invention can compress 1 connecting rod, it can also be simultaneously to 2,3
A or multiple connecting rods are compressed；Connecting rod hold-down mechanism can compress multiple connecting rods of same model, can also be to not
Multiple connecting rods with model are compressed, and are determined with specific reference to actual conditions.
Preferably, axial compression pedestal 1 is provided with the slotted hole for being fixed, and bolt passes through slotted hole for axial pressure
Tight pedestal 1 is fixed on table top.
On the basis of the above embodiments, in order to keep guiding axis 4 removable relative to axial compression pedestal 1 and can consolidate
It is fixed, axial compression pedestal 1 can be made to be set in the peripheral part of guiding axis 4, axial compression pedestal 1 is provided with for limiting guiding axis
The through-hole of 4 moving distances and fixed position, ball handle 6 pass through through-hole and are fixedly connected with guiding axis 4.
Preferably, guiding axis 4 is cylindric, and the hollow circular tube to match with guiding axis 4 is provided on axial compression pedestal 1
Structure, hollow cylinder are set in the peripheral part of guiding axis 4, and threaded hole is provided on guiding axis 4, are provided on ball handle 6 outer
Screw thread, ball handle 6 are fixedly connected by threaded hole with guiding axis 4.
During use, guiding axis 4 can be driven mobile by mobile ball handle 6 or fixed, with the prior art
It compares, movement speed can be improved, improve connecting rod and compress efficiency.
Preferably, through-hole includes the first through hole for restricted guidance axis 4 along the axial movement distance of axial compression pedestal 1
The second through-hole for being used to keep guiding axis 4 fixed relative to axial compression pedestal 1 at least one, first through hole is along axial compression bottom
The axial setting of seat 1, the second through-hole are connected to first through hole and perpendicular to first through hole.
During use, ball handle 6 is moved by the length direction along first through hole, 4 edge of guiding axis can be driven
The axial movement of axial compression pedestal 1, to make compressed part close to or far from connecting rod and the compression that adjusts elastomeric element to connecting rod
Power；By ball handle 6 as the second through-hole after, guiding axis 4 is fixed relative to axial compression pedestal 1, so that connecting rod be compressed.
Preferably, the second different through-holes can be set according to different connecting rod models and different connecting rod quantities, only
When ball handle 6 is placed in corresponding second through-hole, connecting rod could be compressed, avoid missing connecting rod compression because of maloperation
Difference.
Preferably, the groove for preventing ball handle 6 from skidding off is provided in the second through-hole.
It, can be in first through hole and the in order to make ball handle 6 drive the mobile or fixed process of guiding axis 4 more smooth
Rounded structure is arranged in junction between two through-holes.
On the basis of the above embodiments, further the structure of compressed part can be defined, making compressed part include can
Clamping sleeve 2 along the compression bar 3 of the axial movement of guiding axis 4 and for compressing connecting rod, compression bar 3 are fixedly connected with clamping sleeve 2, pressure
Bar 3 is mobile relative to guiding axis 4, to change elastomeric element to the pressing force of connecting rod.
It needs to be illustrated, may be a fixed connection between elastomeric element and clamping sleeve 2, be also possible to activity even
It connects, determines that this will not be repeated here with specific reference to actual conditions.
During use, after guiding axis 4 is moved to clamping sleeve 2 and connecting rod contacts, it is further continued for mobile guide axis 4,
It can make axial movement of the compression bar 3 relative to guiding axis 4 along guiding axis 4, so that elastomeric element be made to compress, pressing force increases,
To make clamping sleeve 2 increase the pressing force of connecting rod.
Preferably, elastomeric element is holddown spring 5, and holddown spring 5 is set in the peripheral part of compression bar 3, can be to avoid pressure
Tight spring 5 glances off during compression.
It needs to be illustrated, holddown spring 5 can be set in the side of compression bar 3 in fact, need to only guarantee that compression bar 3 is opposite
During guiding axis 4 is axially moveable, the pressing force of holddown spring 5 can change.Holddown spring 5 and clamping sleeve 2 it
Between can be fixedly connected, can also activity be arranged, with specific reference to actual conditions determination.
In order to limit the distance that compression bar 3 is axially moveable relative to guiding axis 4, groove can be set on compression bar 3, make recessed
The length direction of slot and compression bar 3 it is axial consistent, guiding axis 4 be radially fixedly installed end be located at groove it is interior, can be along recessed
The movable backing pin 7 in slot length direction, so that compression bar 3 conforms to groove length direction in the one end in groove length direction and backing pin 7
The other end be bonded with backing pin 7 in the range of it is mobile relative to guiding axis 4.
During use, when compression bar 3 is mobile relative to guiding axis 4, backing pin 7 is mobile relative to groove.
In order to enable clamping sleeve 2 to compress connecting rod, the structure with cylindrical grooves can be set by clamping sleeve 2,
It matches for the shape with connecting rod, and is fixedly connected with clamping sleeve 2 with compression bar 3 by screw.
Preferably, clamping sleeve 2 is cylindrical-shaped structure, and screw is located at the center of clamping sleeve 2.
In order to avoid clamping sleeve 2 is during compressing connecting rod, the surface of connecting rod is caused to scratch or be weighed wounded, can make to press
Fixed 2 be nylon clamping sleeve；Certainly, clamping sleeve 2 may be set to be other materials, determine with specific reference to actual conditions.
In order to avoid the stamp process of connecting rod goes wrong, can be arranged on axial compression pedestal 1 for detecting connecting rod
The sensor 8 of model.
Preferably, the third through-hole for installing sensor 8, and third through-hole and use are provided on axial compression pedestal 1
In the cylindric through-hole connection of installation guiding axis 4, sensor 8 can judge the model of connecting rod by detecting the position of guiding axis 4.
When connecting rod compress after be mainly used for stamp when, can by sensor 8 be used for connecting rod progress stamp equipment connect, when
So, it is also possible to other host computer connections, is determined with specific reference to actual conditions.
On the basis of the above embodiments, in order to make axial compression pedestal 1 be able to bear bigger torque or force, Ke Yi
Reinforcing rib is arranged perpendicular to axial direction in axial compression pedestal 1.
It needs to be illustrated, first, in first through hole mentioned in the present invention, the second through-hole and third through-hole
Two and third be position difference, there is no sequencing point.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.All realities provided by the present invention
Any combination mode of example is applied in the protection scope of the invention, this will not be repeated here.
Connecting rod hold-down mechanism provided by the present invention is described in detail above.Specific case pair used herein
The principle of the present invention and embodiment are expounded, method of the invention that the above embodiments are only used to help understand
And its core concept.It should be pointed out that for those skilled in the art, before not departing from the principle of the invention
It puts, can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the guarantor of the claims in the present invention
It protects in range.
Claims (10)
1. a kind of connecting rod hold-down mechanism characterized by comprising the axial compression pedestal (1) of fixed setting is axially pressed along described
The axially movable and fixable guiding axis (4) of tight pedestal (1) and can be along the compression of the axial movement of the guiding axis (4)
Portion；One end of the guiding axis (4) is connect with the axial compression pedestal (1), the other end and the compressed part elastic connection, institute
It states compressed part to be provided with for the elastomeric element for the connecting rod for pressing force, the compressed part is relative to the guiding axis
(4) mobile along the axial stretching of the guiding axis (4), to change the elastomeric element to the pressing force of the connecting rod.
2. connecting rod hold-down mechanism according to claim 1, which is characterized in that the axial compression pedestal (1) is set in institute
State the peripheral part of guiding axis (4), the axial compression pedestal (1) be provided with for limit the guiding axis (4) moving distance and
The through-hole of fixed position, ball handle (6) pass through the through-hole and are fixedly connected with the guiding axis (4).
3. connecting rod hold-down mechanism according to claim 2, which is characterized in that the through-hole includes for limiting the guiding
Axis (4) is used to make the guiding axis (4) phase at least one along the first through hole of the moving distance of the axial compression pedestal (1)
For the second through-hole that the axial compression pedestal (1) is fixed, axial direction of the first through hole along the axial compression pedestal (1)
Setting, second through-hole are connected to and vertical with the first through hole.
4. connecting rod hold-down mechanism according to claim 3, which is characterized in that the first through hole and second through-hole
Junction is provided with rounded structure.
5. connecting rod hold-down mechanism according to claim 1, which is characterized in that the compressed part includes can be along the guiding axis
(4) compression bar (3) of axial movement and clamping sleeve (2) for compressing the connecting rod；
The compression bar (3) is fixedly connected with the clamping sleeve (2), and the compression bar (3) is mobile relative to the guiding axis (4), with
Change the elastomeric element to the pressing force of the connecting rod.
6. connecting rod hold-down mechanism according to claim 5, which is characterized in that the elastomeric element is holddown spring (5), institute
State the peripheral part that holddown spring (5) is set in the compression bar (3).
7. connecting rod hold-down mechanism according to claim 6, which is characterized in that the compression bar (3) is provided with recessed along its axial direction
Slot, the guiding axis (4) be radially fixedly installed end be located in the groove, can be along the groove length direction activity
Backing pin (7) so that the compression bar (3) the groove length direction one end and the backing pin (7) conform to the groove
The other end of length direction is mobile relative to the guiding axis (4) in the range of being bonded with the backing pin (7).
8. connecting rod hold-down mechanism according to claim 7, which is characterized in that the clamping sleeve (2) is nylon clamping sleeve.
9. connecting rod hold-down mechanism according to claim 1-8, which is characterized in that the axial compression pedestal (1)
It is provided with the sensor (8) for detecting the connecting rod model.
10. connecting rod hold-down mechanism according to claim 9, which is characterized in that the axial compression pedestal (1) is perpendicular to institute
It states axial direction and is provided with reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910012297.6A CN109501481A (en) | 2019-01-07 | 2019-01-07 | A kind of connecting rod hold-down mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910012297.6A CN109501481A (en) | 2019-01-07 | 2019-01-07 | A kind of connecting rod hold-down mechanism |
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| CN109501481A true CN109501481A (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910012297.6A Pending CN109501481A (en) | 2019-01-07 | 2019-01-07 | A kind of connecting rod hold-down mechanism |
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| CN110155214A (en) * | 2019-05-28 | 2019-08-23 | 奇瑞汽车股份有限公司 | Car door carrier |
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|---|---|---|---|---|
| CN110155214A (en) * | 2019-05-28 | 2019-08-23 | 奇瑞汽车股份有限公司 | Car door carrier |
| CN110155214B (en) * | 2019-05-28 | 2021-11-02 | 奇瑞汽车股份有限公司 | Vehicle door carrier |
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