CN217451719U - Automobile bumper piercing press - Google Patents
Automobile bumper piercing press Download PDFInfo
- Publication number
- CN217451719U CN217451719U CN202221772851.4U CN202221772851U CN217451719U CN 217451719 U CN217451719 U CN 217451719U CN 202221772851 U CN202221772851 U CN 202221772851U CN 217451719 U CN217451719 U CN 217451719U
- Authority
- CN
- China
- Prior art keywords
- punching
- hole
- seat
- movable seat
- bumper
- 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
- 238000004080 punching Methods 0.000 claims abstract description 148
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model belongs to the technical field of the bumper production, concretely relates to car bumper piercing press, including the frame, the frame is equipped with platform and the drive unit of punching a hole, and drive unit connects the U-shaped seat, and the below connection location mechanism of punching a hole of U-shaped seat, the left and right sides slip of the platform upper surface of punching a hole is equipped with the seat of punching a hole, and the upper surface of the seat of punching a hole has seted up the groove of punching a hole, and the U-shaped seat is rotated through the pivot and is installed two-way screw rod, and two-way screw rod screw thread transmission installs two location mechanisms of punching a hole, and two location mechanisms of punching a hole are connected two seats of punching a hole through the supporting mechanism respectively. The utility model provides a car bumper piercing press when the operation of punching a hole is fixed a position, compresses tightly the bumper fixedly, effectively guarantees the precision of punching a hole, but also can adjust the interval of punching a hole, and the bumper that is applicable to different specifications is bilateral punching a hole simultaneously, effectively promotes punching efficiency, and the location structure of punching a hole is when punching a hole.
Description
Technical Field
The utility model belongs to the technical field of the bumper production, concretely relates to car bumper piercing press.
Background
The bumper for car is composed of external plate, buffer material and transverse beam, in which the external plate and buffer material are made of plastics, the transverse beam is made up by using cold-rolled sheet whose thickness is about 1.5 mm and punched into U-shaped groove, the external plate and buffer material are attached to the transverse beam, and the transverse beam is screw-connected with longitudinal beam of car frame, and can be detached at any time.
When punching a hole with punching device for current bumper, can not compress tightly effectively fixedly to the bumper, influence the precision of punching a hole, and can not carry out the operation of punching a hole to the left and right sides of bumper simultaneously, reduced the efficiency of punching a hole.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile bumper piercing press to solve the current problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a punching machine for an automobile bumper comprises a rack, wherein a punching table is arranged at the bottom of the rack, a driving unit is arranged on the rack above the punching table and connected with a U-shaped seat, and a positioning punching mechanism is connected below the U-shaped seat;
the middle of the punching table is convexly arranged, punching seats are slidably arranged on the left side and the right side of the upper surface of the punching table, and punching grooves are formed in the upper surface of each punching seat;
the U-shaped seat is rotatably provided with a bidirectional screw through a rotating shaft, the bidirectional screw is provided with two thread sections with opposite rotating directions, the thread pitch and the thread diameter of the thread sections are equal, two thread sections are respectively provided with a positioning punching mechanism in a thread transmission mode, and the positioning punching mechanisms are respectively connected with two punching seats through supporting mechanisms.
As a further improvement, the driving unit comprises a double-shaft motor fixedly mounted on the frame, and an output shaft of the double-shaft motor is connected with two gears;
the upper surface of the U-shaped seat is fixedly provided with two mounting plates, the two mounting plates are matched with the rack in a sliding and abutting mode, racks are arranged on the two mounting plates, and the racks on the two mounting plates are respectively matched with the two gears in a meshing mode.
As a further improvement, the positioning punching mechanism comprises a movable seat, the movable seat is in threaded transmission fit with the two-way screw, a limit nut is arranged on the two-way screw outside the movable seat, two pressing plates are connected to the lower portion of the movable seat through a first compression spring, a punching knife is arranged between the two pressing plates, the punching knife is fixedly connected with the movable seat, and the position of the punching knife corresponds to the position of the punching groove.
As further improvement, the supporting mechanism include with seat fixed connection's fixed block punches a hole, fixed block fixed connection slide bar, slide bar sliding connection the sliding seat, the cover is equipped with second compression spring on the slide bar, second compression spring's both ends respectively with sliding seat and fixed block offset, the top of slide bar is equipped with the limiting plate, the limiting plate top is connected with first slider, first slider with frame sliding connection.
As a further improvement, the left side and the right side of the lower surface of the punching seat are respectively provided with a second sliding block, and the second sliding blocks are in sliding fit with the punching table.
As a further improvement, a telescopic rod is arranged inside the first compression spring, and two ends of the telescopic rod are respectively connected with the movable seat and the pressing plate.
As a further improvement, the movable seat is provided with a guide block, the guide block is provided with a guide sleeve, a guide rod is slidably arranged in the guide sleeve, and two ends of the guide rod are fixedly connected with the U-shaped seat respectively.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
the utility model provides an automobile bumper piercing press, rotate through biax motor drive gear, gear and rack toothing cooperation, the gear drives the rack and reciprocates, make the U-shaped seat can the up-and-down motion, drive the location mechanism of punching a hole and punch a hole the operation, upward movement after punching a hole and accomplishing, set up the two-way screw rod, can come to adjust two location distances of punching a hole the mechanism according to the width of bumper, and then the bumper that is applicable to different specifications bilateral punching a hole simultaneously, effectively promote punching efficiency, the location structure of punching a hole is when punching a hole, compress tightly the bumper fixedly, effectively guarantee the precision of punching a hole.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic structural view of the U-shaped seat of the present invention;
FIG. 4 is a schematic structural view of the positioning and punching mechanism of the present invention;
in the figure: 1. a frame; 2. a punching table; 3. punching a hole seat; 4. a double-shaft motor; 5. a gear; 6. a rack; 7. mounting a plate; 8. a U-shaped seat; 9. a rotating shaft; 10. a bidirectional screw; 11. a hand wheel; 12. a limit nut; 13. a movable seat; 14. a first compression spring; 15. pressing a plate; 16. a support mechanism; 17. a fixed block; 18. a slide bar; 19. a limiting plate; 20. a first slider; 21. fixing a column; 22. punching a hole cutter; 23. punching a hole groove; 24. a second slider; 25. a guide block; 26. a guide sleeve; 27. a guide bar; 28. a second compression spring; 29. a telescopic rod; 30. and (6) a positioning and punching mechanism.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-4, the automobile bumper punching machine comprises a rack 1, wherein a punching table 2 is arranged at the bottom of the rack 1, a driving unit is arranged on the rack 1 and positioned above the punching table 2, the driving unit is connected with a U-shaped seat 8, a positioning punching mechanism 30 is connected below the U-shaped seat 8, and the driving unit drives the U-shaped seat 8 to move up and down so as to drive the positioning punching mechanism 30 to move up and down;
the middle of the punching table 2 is convexly arranged, the punching seats 3 are slidably arranged on the left side and the right side of the upper surface of the punching table 2, the stable sliding fit between the punching seats 3 and the punching table 2 can be realized through dovetail grooves and dovetail-shaped sliding blocks, the upper surface of the punching seats 3 is provided with punching grooves 23, and the punching grooves 23 are used for being matched with punching knives 22 to perform punching operation;
the U-shaped seat 8 is rotatably provided with a bidirectional screw 10 through a rotating shaft 9, the bidirectional screw 10 is provided with two sections of screw sections with opposite rotation directions, the screw pitches and the screw diameters of the two screw sections are equal, the two screw sections are respectively provided with a positioning and punching mechanism 30 in a screw transmission manner, the two positioning and punching mechanisms 30 are respectively connected with the two punching seats 3 through supporting mechanisms 16, and the positioning and punching mechanisms 30 drive the punching seats 3 to move when moving horizontally.
The utility model provides an automobile bumper piercing press, drive unit drive U-shaped seat 8 reciprocates to drive location mechanism 30 of punching a hole and reciprocate, with the operation of punching a hole, owing to set up two-way screw rod 10, can adjust two location distances between the mechanism 30 of punching a hole, the bumper that is applicable to different specifications simultaneously both sides punch a hole, effectively promotes punching efficiency, when moving down, and the location mechanism 30 of punching a hole compresses tightly the bumper fixedly moreover when punching a hole, effectively guarantees the precision of punching a hole.
In the embodiment, the driving unit comprises a double-shaft motor 4 fixedly arranged on the frame 1, and an output shaft of the double-shaft motor 4 is connected with two gears 5;
two mounting plates 7 are fixedly arranged on the upper surface of the U-shaped seat 8, the two mounting plates 7 are matched with the frame 1 in a sliding and abutting mode, racks 6 are arranged on the two mounting plates 7, the racks 6 on the two mounting plates 7 are respectively matched with the two gears 5 in a meshing mode,
when the double-shaft motor 4 operates, the driving gear 5 rotates, the gear 5 rotates to be meshed with the rack 6, the mounting plate 7 is driven to move up and down, and therefore the U-shaped seat 8 is driven to move up and down.
In this embodiment, the positioning punching mechanism 30 includes the movable seat 13, the movable seat 13 is in screw-thread transmission fit with the two-way screw 10, the outer side of the movable seat 13 on the two-way screw 10 is provided with the limit nut 12, the lower part of the movable seat 13 is connected with two pressing plates 15 through the first compression spring 14, the punching knife 22 is arranged between the two pressing plates 15, the punching knife 22 can be connected and installed through the fixed column 21, the punching knife 22 is fixedly connected with the movable seat 13, and the position of the punching knife 22 corresponds to the position of the punching groove 23.
Sliding seat 13 and two-way screw rod 10 screw thread drive cooperation, can adjust sliding seat 13's position through rotating two-way screw rod 10, and then adjust two location and punch a hole the position of sword 22 that punches a hole of mechanism 30, sliding seat 13 below is through first compression spring 14 connection clamp plate 15, when the location is punched a hole mechanism 30 downstream and is punched a hole the operation, clamp plate 15 contacts the bumper earlier, first compression spring 14 plays the cushioning effect, compress tightly the bumper fixedly gradually, avoid causing too big impact and lead to the fact the damage to the bumper, be favorable to improving the precision of punching a hole.
In this embodiment, the supporting mechanism 16 includes a fixed block 17 fixedly connected to the punching seat 3, the fixed block 17 is fixedly connected to a sliding rod 18, the sliding rod 18 is slidably connected to the movable seat 13, a second compression spring 28 is sleeved on the sliding rod 18, two ends of the second compression spring 28 respectively abut against the movable seat 13 and the fixed block 17, a limiting plate 19 is disposed at a top end of the sliding rod 18, a first slider 20 is connected to a top end of the limiting plate 19, and the first slider 20 is slidably connected to the frame 1.
When the two positioning punching mechanisms 30 move relatively, the punching seat 3 connected with the two positioning punching mechanisms is driven to move, the punching distance is adjusted, so that the bumpers with different specifications can be adapted to simultaneously punch holes on two sides, the second compression spring 28 is arranged to abut against the movable seat 13 and the fixed block 17, the descending movement of the positioning punching mechanisms 30 is buffered, meanwhile, the upward movement of the positioning punching mechanisms 30 is assisted, the stable operation of the positioning punching mechanisms 30 is facilitated, and the first sliding block 20 is in sliding fit with the rack 1, and the stable operation of the positioning punching mechanisms 30 is also facilitated.
In this embodiment, the second slider 24 is all installed to the left and right sides of punching seat 3 lower surface, and second slider 24 and punching platform 2 sliding fit can steadily slide and adjust punching platform 2.
In this embodiment, the inside of the first compression spring 14 is provided with a telescopic rod 29, and two ends of the telescopic rod 29 are respectively connected with the movable seat 13 and the pressing plate 15, so that the pressing plate 15 has good direction when moving up and down.
In this embodiment, the guide block 25 is installed on the movable seat 13, the guide block 25 is provided with the guide sleeve 26, the guide rod 27 is slidably arranged in the guide sleeve 26, two ends of the guide rod 27 are respectively and fixedly connected with the U-shaped seat 8, and the guide rod 27 is matched with the bidirectional screw 10 to realize the threaded transmission matching of the movable seat 13 and the bidirectional screw 10.
When the device is used, firstly, the position of two positioning punching mechanisms 30 is adjusted according to the width of a bumper and the punching distance, specifically, a hand wheel 11 is rotated to drive a two-way screw 10 to rotate through a rotating shaft 9, so that two movable seats 13 are relatively close to or far away from each other, meanwhile, two punching seats 3 are driven to synchronously close to or far away from each other under the action of a sliding rod 18, the two punching knives 22 are adjusted to be positioned right above a punching part, then the bumper is placed above a punching table 2, a double-shaft motor 4 is started to drive a gear 5 to rotate, under the meshing action of the gear 5 and a rack 6, a mounting plate 7 drives a U-shaped seat 8 to move downwards, so that the punching knives 22 are driven to move downwards, a pressing plate 15 is firstly contacted with the bumper and continues to move downwards, a first compression spring 14 is extruded to shrink, the pressing plate 15 compresses and fixes two sides of the punching part of the bumper, the punching knives 22 continue to move downwards for punching operation, after the punching is finished, the double-shaft motor 4 rotates reversely to drive the punching cutter 22 to move upwards, the original position is recovered, and the punching position is adjusted or other bumpers are replaced for punching.
The utility model provides a car bumper piercing press, location punching mechanism 30 fix a position the operation of punching a hole, compress tightly the bumper fixedly, effectively guarantee the precision of punching a hole, but also can adjust the interval of punching a hole, and the bumper that is applicable to different specifications is bilateral punching a hole simultaneously, effectively promotes punching a hole efficiency, and location punching a hole structure is when punching a hole.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The automobile bumper punching machine comprises a rack and is characterized in that a punching table is arranged at the bottom of the rack, a driving unit is arranged above the punching table on the rack and connected with a U-shaped seat, and a positioning punching mechanism is connected below the U-shaped seat;
the middle of the punching table is convexly arranged, punching seats are slidably arranged on the left side and the right side of the upper surface of the punching table, and punching grooves are formed in the upper surface of each punching seat;
the U-shaped seat is rotatably provided with a bidirectional screw through a rotating shaft, the bidirectional screw is provided with two thread sections with opposite rotating directions, the thread pitch and the thread diameter of the thread sections are equal, two thread sections are respectively provided with a positioning punching mechanism in a thread transmission mode, and the positioning punching mechanisms are respectively connected with two punching seats through supporting mechanisms.
2. The automobile bumper punching machine according to claim 1, wherein the driving unit comprises a double-shaft motor fixedly mounted on the frame, and an output shaft of the double-shaft motor is connected with two gears;
the upper surface of the U-shaped seat is fixedly provided with two mounting plates, the two mounting plates are matched with the rack in a sliding and abutting mode, racks are arranged on the two mounting plates, and the racks on the two mounting plates are respectively matched with the two gears in a meshing mode.
3. The automobile bumper punching machine according to claim 1, wherein the positioning punching mechanism comprises a movable seat, the movable seat is in threaded transmission fit with the bidirectional screw, a limit nut is arranged on the bidirectional screw outside the movable seat, two pressing plates are connected to the lower portion of the movable seat through a first compression spring, a punching knife is arranged between the two pressing plates, the punching knife is fixedly connected with the movable seat, and the position of the punching knife corresponds to the position of the punching groove.
4. The automobile bumper punching machine according to claim 3, wherein the supporting mechanism comprises a fixed block fixedly connected with the punching seat, the fixed block is fixedly connected with a sliding rod, the sliding rod is slidably connected with the movable seat, a second compression spring is sleeved on the sliding rod, two ends of the second compression spring respectively abut against the movable seat and the fixed block, a limiting plate is arranged at the top end of the sliding rod, a first sliding block is connected to the top end of the limiting plate, and the first sliding block is slidably connected with the rack.
5. The automobile bumper punching machine according to claim 1, wherein second sliders are mounted on both left and right sides of a lower surface of the punching seat, and are slidably engaged with the punching table.
6. The automobile bumper punching machine according to claim 3, wherein a telescopic rod is arranged inside the first compression spring, and two ends of the telescopic rod are respectively connected with the movable seat and the pressing plate.
7. The automobile bumper punching machine according to claim 3, wherein the movable seat is provided with a guide block, the guide block is provided with a guide sleeve, a guide rod is slidably arranged in the guide sleeve, and two ends of the guide rod are fixedly connected with the U-shaped seat respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221772851.4U CN217451719U (en) | 2022-07-11 | 2022-07-11 | Automobile bumper piercing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221772851.4U CN217451719U (en) | 2022-07-11 | 2022-07-11 | Automobile bumper piercing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217451719U true CN217451719U (en) | 2022-09-20 |
Family
ID=83254845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221772851.4U Expired - Fee Related CN217451719U (en) | 2022-07-11 | 2022-07-11 | Automobile bumper piercing press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217451719U (en) |
-
2022
- 2022-07-11 CN CN202221772851.4U patent/CN217451719U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111774634A (en) | Intelligent numerical control hydraulic plate shearing machine | |
| CN112917159A (en) | Full-automatic punching and cutting equipment | |
| CN217451696U (en) | Punching positioning device of aluminum plate punching machine | |
| CN101575797A (en) | Semi-automatic double-pole umbrella fabric pressure cutting machine | |
| CN113351922A (en) | Aluminum bar sizing and cutting device | |
| CN101941250B (en) | Material pressing structure of stone cutting machine | |
| CN101941251B (en) | Feeding structure for stone cutter | |
| CN112605244B (en) | Automatic pay-off punching device | |
| CN217451719U (en) | Automobile bumper piercing press | |
| CN201761270U (en) | Wood-worker engraving machine | |
| CN210497965U (en) | Bending die applied to rail transit vehicle body processing | |
| CN211278585U (en) | Flexible rubber plate cutting machine | |
| CN218656319U (en) | Punch press with guide structure | |
| CN114985649B (en) | Spring processing device with grooving and flattening device | |
| CN212443021U (en) | Reinforcing bar cutting device of buckling for construction | |
| CN211054553U (en) | Corrugated board forming machine | |
| CN106423940A (en) | Cleaning and pressing device for silver belt trimming device | |
| CN220146797U (en) | Paperboard indentation device | |
| CN201841610U (en) | Material pressing structure of stone cutting machine | |
| CN221018927U (en) | Steel coil cutting device | |
| CN219985792U (en) | Shaping machine | |
| CN221639276U (en) | Stamping die is used in metal accessory production with ejection mechanism | |
| CN216177137U (en) | Cutting device with accurate limit function | |
| CN218284913U (en) | Trimming device for office table production and processing | |
| CN215147082U (en) | Motorcycle spare part perforating device is used in motorcycle processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220920 |