CN207981985U - A kind of automobile buffer beam hole punched device - Google Patents
A kind of automobile buffer beam hole punched device Download PDFInfo
- Publication number
- CN207981985U CN207981985U CN201820240943.5U CN201820240943U CN207981985U CN 207981985 U CN207981985 U CN 207981985U CN 201820240943 U CN201820240943 U CN 201820240943U CN 207981985 U CN207981985 U CN 207981985U
- Authority
- CN
- China
- Prior art keywords
- driving mechanism
- guide rod
- compact heap
- cutter head
- buffer beam
- 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
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Abstract
The utility model discloses a kind of automobile buffer beam hole punched devices, including：Positioning region；Two punching portions, each punching portion include compact heap, piercing knife, connecting spring and the second driving mechanism, and one end of the connecting spring is connect with the telescopic end of second driving mechanism, the other end is connect with the compact heap；The piercing knife is connect with the telescopic end of second driving mechanism, and the cutter head of the piercing knife may pass through the compact heap.The positioning region of the utility model includes two unilateral detent mechanisms positioned opposite, the both ends for abutting fixed collision prevention girders；When the downward punching of second driving mechanism driving piercing knife, the compact heap can compress position adjacent with punching position in collision prevention girders first, the subsequent piercing knife is punched out collision prevention girders across the first pilot hole, mitigates position adjacent with punching position in collision prevention girders and generates because impact is excessive and pull deformation；The connecting spring can reduce impact force of the compact heap to collision prevention girders.
Description
Technical field
The utility model is related to technical fields of mechanical processing, more particularly, to a kind of automobile buffer beam hole punched device.
Background technology
Collision prevention girders are that a kind of device of power is given a shock for mitigating vehicle, its both ends connection is that yield strength is very low
Low speed energy-absorption box, be then connected on car body longeron by the form of bolt.In vehicle low speed can occur for low speed energy-absorption box
Collision energy is effectively absorbed when collision, reduces damage of the impact force to chassis runner as far as possible, it is right just to have played it in this way
The protective effect of vehicle.The connecting hole that collision prevention girders are connected with low speed energy-absorption box, generally use hole punched device are processed to be formed.Mesh
Before, piercing knife on automobile buffer beam punching apparatus is when to the both ends punchings of collision prevention girders, the position meeting adjacent with punching position
It is deformed because impact is excessive, influences the precision in hole processed.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical deficiencies, propose a kind of automobile buffer beam hole punched device, solve
Piercing knife in the prior art when to the both ends punchings of collision prevention girders, the position adjacent with punching position can because impact it is excessive and
The technical issues of being deformed, influencing the precision in the hole processed.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of automobile buffer beam hole punched device, packet
It includes：
Positioning region, including two unilateral detent mechanisms positioned opposite, each unilateral detent mechanism include work
Platform, abutting block and the first driving mechanism, first driving mechanism connect with the abutting block and drive the abutting block along institute
The length direction for stating workbench is moved to another unilateral detent mechanism；
Two punching portions, each punching portion correspond the top for being arranged in each workbench；It is each described
Punching portion includes compact heap, piercing knife, connecting spring and the second driving mechanism, one end of the connecting spring and described second
The telescopic end connection of driving mechanism, the other end are connect with the compact heap；The handle of a knife of the piercing knife and second driving machine
The telescopic end of structure connects, and the cutter head of the piercing knife may pass through the be arranged on the compact heap with the compression of the connecting spring
One pilot hole.
Compared with prior art, the beneficial effects of the utility model include：The positioning region of the automobile buffer beam hole punched device
Including two unilateral detent mechanisms positioned opposite, the both ends for abutting fixed collision prevention girders；When second driving mechanism is driven
When the downward punching of the dynamic piercing knife, the compact heap can compress position adjacent with punching position in collision prevention girders first, then
The piercing knife is punched out collision prevention girders across the first pilot hole, mitigates position adjacent with punching position in collision prevention girders because of punching
It hits excessive and generates and pull deformation；The connecting spring can reduce impact force of the compact heap to collision prevention girders.
Description of the drawings
Fig. 1 is the first view stereo structural schematic diagram of the utility model.
Fig. 2 is the close-up schematic view at A in Fig. 1.
Fig. 3 is the close-up schematic view at B in Fig. 1.
Fig. 4 is the second view stereo angle schematic diagram of the utility model.
Fig. 5 is the close-up schematic view at C in Fig. 2.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
~5 are please referred to Fig.1, a kind of automobile buffer beam hole punched device is present embodiments provided, including：Positioning region 1, punching portion
2。
Positioning region 1, including two unilateral detent mechanisms 11 positioned opposite, the both ends for abutting fixed collision prevention girders；Often
A unilateral detent mechanism 11 includes workbench 111, abuts block 112 and the first driving mechanism 113, first driving
Mechanism 113 connect with the abutting block 112 and drive it is described abut block 112 along the workbench 111 length direction to another
The unilateral detent mechanism 11 moves；Preferably, the positioning region 1 further includes third guiding mechanism 114, the third Guiding machine
Structure 114 includes guide plate 1141, sliding rail 1142 and sliding block 1143, and the guide plate 1141 is fixed on the one of the workbench 111
Side；The sliding block 1142 is slidably connected on the sliding rail 1142；Described one end for abutting block 112 and the sliding block 1142 are solid
Fixed connection, the other end are arranged in the telescopic direction along first driving mechanism 113 being arranged on the guide plate 1141 and arrange
Straight slot 1141a, and the abutting block 112 can be slided along the straight slot 1141a, improve the abutting block 112 abut it is solid
Fixed accuracy；First driving mechanism 113 is connect with the sliding block 1143, and the sliding block 1143 is driven to drive described support
Connect the movement of block 112.
Punching portion 2, the punching portion 2 are two, and each punching portion 2, which corresponds, is arranged in each workbench
111 top；Each punching portion 2 includes compact heap 21, piercing knife 22, connecting spring 23 and the second driving mechanism 24,
One end of the connecting spring 23 is connect with the telescopic end of second driving mechanism 24, the other end connects with the compact heap 21
It connects；The handle of a knife of the piercing knife 22 is connect with the telescopic end of second driving mechanism 24, and the cutter head of the piercing knife 22 is with institute
The compression for stating connecting spring 23 may pass through the first pilot hole 21a being arranged on the compact heap 21；When second driving mechanism
When the 24 driving 22 downward punching of piercing knife, the compact heap 21 can compress portion adjacent with punching position in collision prevention girders first
Position, the subsequent piercing knife 22 are punched out collision prevention girders across the first pilot hole 21a, in mitigation collision prevention girders with punching position phase
It generates and pulls deformation due to adjacent position is excessive because impacting；The connecting spring 23 can reduce impact of the compact heap 21 to collision prevention girders
Power；Preferably, the punching portion 2 further includes the first guiding mechanism 25, and first guiding mechanism 25 includes the first mounting plate 251
And first guide rod 252, first mounting plate 251 are fixed on the telescopic end of second driving mechanism 24, first peace
The side of loading board 251 is provided with the second pilot hole 251a of the telescopic direction arrangement along second driving mechanism 24；Described
One end of one guide rod 252 is fixedly connected with the side of the workbench 11, and the other end is arranged in the second pilot hole 251a,
And can be slided along the second pilot hole 251a, improve the stability that second driving mechanism 24 moves；Described first leads
Further include the second guide rod 253 to mechanism 25, phase on first mounting plate 251 is fixed in described second guide rod, 253 one end
The third pilot hole for the side setting for being inserted into the workbench 11 can be coordinated the side of first guide rod 252, the other end
11a；Second guide rod 253 is parallel with first guide rod 252, further improves second driving mechanism
The stability of 24 movements；And the length of second guide rod 253 is less than the length of first guide rod 252 so that institute
The 253 extensible third pilot hole 11a of the second guide rod is stated, side clamping of the worker from second guide rod 253 is convenient for
Collision prevention girders；Preferably, the punching portion 2 further includes the second guiding mechanism 26, and second guiding mechanism 26 includes the second installation
Plate 261 and third guide rod 262, second mounting plate 261 are fixed on the lower section of first mounting plate 251；Third is oriented to
One end of bar 262 is fixedly connected with the compact heap 21, the other end be arranged in be arranged on second mounting plate 261 along described
4th pilot hole 261a of the telescopic direction arrangement of the second driving mechanism 24, and the third guide rod 262 can be along described the
Four pilot hole 261a slidings；One end of the connecting spring 23 is fixedly connected with the compact heap 21, the other end and described second
Mounting plate 261 is fixedly connected；The 5th with the 4th pilot hole 261a coaxial communications is provided on first mounting plate 251
Pilot hole 251b, second guiding mechanism 26 improve the precision of the pushing of the compact heap 21；The cutter head of the piercing knife 22
Diameter including the first coaxially connected from the bottom to top cutter head 22a and the second cutter head 22b, the first cutter head 22a is less than described
The diameter of second cutter head 22b, when punching, the first cutter head 22a first rushes an aperture, and the subsequent second cutter head 22b is being gone out
Aperture on the basis of go out complete hole, reduce the abrasion of cutter head；The company of the first cutter head 22a and the second cutter head 22b
Socket part position is equipped with a concave arc shape chamfering, slows down the stress variation of cutting process connecting portion.
Operation principle：The positioning region 1 of the automobile buffer beam hole punched device includes two unilateral detent mechanisms positioned opposite
11, the both ends for abutting fixed collision prevention girders；When second driving mechanism 24 drives the 22 downward punching of piercing knife,
The compact heap 21 can compress position adjacent with punching position in collision prevention girders first, and the subsequent piercing knife 22 is led across first
Collision prevention girders are punched out to hole 21a, mitigate the position adjacent with punching position in collision prevention girders it is excessive because impacting due to generate and pull
Deformation；The connecting spring 23 can reduce impact force of the compact heap 21 to collision prevention girders.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
The various other corresponding changes and deformation that any technical concept according to the present utility model is made, should be included in this practicality
In novel scope of the claims.
Claims (8)
1. a kind of automobile buffer beam hole punched device, including：
Positioning region, including two unilateral detent mechanisms positioned opposite, each unilateral detent mechanism include workbench, support
Block and the first driving mechanism are connect, first driving mechanism connect with the abutting block and drives the abutting block along the work
The length direction of platform is moved to another unilateral detent mechanism；
Two punching portions, each punching portion correspond the top for being arranged in each workbench；Each punching
Portion includes compact heap, piercing knife, connecting spring and the second driving mechanism, and one end of the connecting spring drives with described second
The telescopic end connection of mechanism, the other end are connect with the compact heap；The handle of a knife of the piercing knife and second driving mechanism
Telescopic end connects, and the cutter head of the piercing knife may pass through first be arranged on the compact heap with the compression of the connecting spring and lead
Xiang Kong.
2. automobile buffer beam hole punched device according to claim 1, which is characterized in that the punching portion further includes first leading
To mechanism, first guiding mechanism includes the first mounting plate and the first guide rod, and first mounting plate is fixed on described the
The telescopic end of two driving mechanisms, the side of first mounting plate are provided with the telescopic direction arrangement along second driving mechanism
The second pilot hole；One end of first guide rod is fixedly connected with the side of the workbench, and the other end is arranged in described
Second pilot hole, and can be slided along second pilot hole.
3. automobile buffer beam hole punched device according to claim 2, which is characterized in that first guiding mechanism further includes
Second guide rod, second guide rod one end be fixed on the side of relatively described first guide rod on first mounting plate,
The other end can coordinate the third pilot hole for the side setting for being inserted into the workbench；Second guide rod is oriented to described first
Bar is parallel.
4. automobile buffer beam hole punched device according to claim 3, which is characterized in that the length of second guide rod is small
In the length of first guide rod.
5. automobile buffer beam hole punched device according to claim 2, which is characterized in that the punching portion further includes second leading
To mechanism, second guiding mechanism includes the second mounting plate and third guide rod, and second mounting plate is fixed on described the
The lower section of one mounting plate；One end of third guide rod is fixedly connected with the compact heap, and the other end is arranged in second installation
The 4th pilot hole that the telescopic direction along second driving mechanism being arranged on plate is arranged, and the third guide rod can edge
The 4th pilot hole sliding；One end of the connecting spring is fixedly connected with the compact heap, the other end is pacified with described second
Loading board is fixedly connected；The 5th pilot hole with the 4th pilot hole coaxial communication is provided on first mounting plate.
6. automobile buffer beam hole punched device according to claim 1, which is characterized in that the cutter head of the piercing knife include by
Under supreme coaxially connected the first cutter head and the second cutter head, the diameter of first cutter head is less than the diameter of second cutter head.
7. automobile buffer beam hole punched device according to claim 6, which is characterized in that first cutter head and the second cutter head
Connecting portion be equipped with a concave arc shape chamfering.
8. automobile buffer beam hole punched device according to claim 1, which is characterized in that the positioning region further includes that third is led
To mechanism, the third guiding mechanism includes guide plate, sliding rail and sliding block, and the guide plate is fixed on the one of the workbench
Side；The sliding block is slidably connected on the sliding rail；Described one end for abutting block is fixedly connected with the sliding block, the other end is worn
In the straight slot that the telescopic direction along first driving mechanism being arranged on the guide plate is arranged, and the abutting block can edge
The straight slot sliding；First driving mechanism is connect with the sliding block, and the sliding block is driven to drive the abutting block movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820240943.5U CN207981985U (en) | 2018-02-09 | 2018-02-09 | A kind of automobile buffer beam hole punched device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820240943.5U CN207981985U (en) | 2018-02-09 | 2018-02-09 | A kind of automobile buffer beam hole punched device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207981985U true CN207981985U (en) | 2018-10-19 |
Family
ID=63824325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820240943.5U Expired - Fee Related CN207981985U (en) | 2018-02-09 | 2018-02-09 | A kind of automobile buffer beam hole punched device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207981985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842660A (en) * | 2020-07-06 | 2020-10-30 | 昆山华致精密模具有限公司 | Forming die combination and forming process of double-camber bumper |
-
2018
- 2018-02-09 CN CN201820240943.5U patent/CN207981985U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842660A (en) * | 2020-07-06 | 2020-10-30 | 昆山华致精密模具有限公司 | Forming die combination and forming process of double-camber bumper |
| CN111842660B (en) * | 2020-07-06 | 2022-06-07 | 昆山华致精密模具有限公司 | Forming die combination and forming process of double-camber bumper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20220209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |