CN215614430U - Derailleur crossbeam school type mould that punches a hole - Google Patents
Derailleur crossbeam school type mould that punches a hole Download PDFInfo
- Publication number
- CN215614430U CN215614430U CN202121548439.XU CN202121548439U CN215614430U CN 215614430 U CN215614430 U CN 215614430U CN 202121548439 U CN202121548439 U CN 202121548439U CN 215614430 U CN215614430 U CN 215614430U
- Authority
- CN
- China
- Prior art keywords
- plate
- die
- punch
- upper die
- die plate
- 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.)
- Active
Links
Images
Landscapes
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a punching and sizing die for a transmission crossbeam, which relates to the technical field of automobile manufacturing and comprises an upper die plate (1) and a lower die plate (2), wherein a plurality of guide pillars (3) and guide sleeves (4) are arranged between the upper die plate (1) and the lower die plate (2), the upper die plate (1) is provided with an upper die plate (9) and a plurality of punch fixing seats (5), one end of each punch fixing seat (5) is connected with the upper die plate (1), the other end of each punch fixing seat (5) is provided with a punch (6), and each punch (6) is provided with an adjusting block (7) and a material unloading block (8); the upper end face of lower bolster (2) is from up having set gradually die fixing plate (10), middle altitude mixture control piece (11) and locating pin fixed plate (12) down, be provided with a plurality of female modules (13) in die fixing plate (10), locating pin fixed plate (12) are provided with locating pin (14). The utility model has the advantages of easy assembly, convenient operation, high efficiency and high precision.
Description
Technical Field
The utility model relates to the technical field of automobile manufacturing, in particular to a punching and sizing die for a transmission beam.
Background
The existing automobile frame assembly has different widths and structures according to the requirements of automobile types, has more varieties and specifications of parts, is low in production and processing efficiency by adopting the traditional drilling process, and cannot meet the batch production of multiple varieties and quantities.
In order to ensure the stable quality and various performances of the front support of the transmission, the front support of the transmission is processed by a die and punched by a punch die in the production process of the front support of the transmission.
However, the punching dies are frequently used and are composed of a punching male die, a female die and the like, but the existing punching dies all have the problem of low positioning precision, so that the product quality is affected due to different precision of punched products, for example, the utility model patent with the application number of CN201921993719.4 discloses a front support forming die for a transmission support, which comprises an upper die base, an upper die plate and a lower die plate, wherein the back surface of the right side of the bottom of the upper die base and the front surface of the left side of the bottom are fixedly connected with sleeves, the middle part of the bottom of the upper die base is fixedly connected with stripper guide posts at equal intervals, the two sides of the middle part of the bottom of the upper die base are fixedly connected with punch fixing seats, the bottoms of the punch fixing seats are provided with high-speed steel punches, the middle part of the bottom of the upper die base is provided with threaded holes at equal intervals, the inner wall of the threaded holes are in threaded connection with bolts with external thread type and the like, and the outer walls of the bolts with rectangular spiral springs, the left side of cope match-plate pattern is run through and is provided with the upper prop cover, and the upper punch groove has been seted up to the cope match-plate pattern, like the utility model patent that patent number is CN201420610876.3 again, discloses a cut-out press, and it includes: the punching die comprises an upper die and a lower die, wherein a punching cavity is formed when the upper die and the lower die are assembled; the upper die comprises a stamping head, a driving assembly, a stroke assembly and a buffer assembly, wherein the stamping head, the driving assembly and the stroke assembly are integrated on the buffer assembly, the stroke assembly comprises a left stroke groove, a left stroke rod, a right stroke groove and a right stroke rod, and the left stroke groove, the left stroke rod, the right stroke rod and the right stroke groove are sequentially arranged from left to right; the lower mould includes base, guide post, guide way and lower diaphragm capsule integrate in on the base, lower diaphragm capsule with the punching press head cooperatees, the guide post distribute in lower diaphragm capsule both sides, the guide way distribute in between guide post and the lower diaphragm capsule. The problem of low positioning accuracy exists, the product obtained by punching has different accuracy, and the machining and positioning accuracy is low, so that a forming die for a transmission, which can solve the problems, is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a punching and sizing die for a cross beam of a transmission, which is convenient to install, easy to assemble, convenient to operate, high in production efficiency and high in hole machining precision.
The purpose of the utility model is realized by the following technical scheme: a punching and sizing die for a transmission crossbeam comprises an upper die plate and a lower die plate, wherein a plurality of guide pillars and guide sleeves are arranged between the upper die plate and the lower die plate, the upper die plate is provided with a plurality of punch fixing seats, one ends of the punch fixing seats are connected with the upper die plate, the other ends of the punch fixing seats are provided with punches, adjusting blocks and discharging blocks are mounted on the punches, and an upper die pressing plate is arranged in the middle of the upper die plate;
in a further technical scheme, preferably, the upper end face of the lower template is sequentially provided with a female die fixing plate, a middle height adjusting block and a positioning pin fixing plate from bottom to top, the female die fixing plate is internally provided with a plurality of female die blocks, and the positioning pin fixing plate is provided with a positioning pin.
In a further technical scheme, preferably, four guide pillars are respectively arranged at four corners of the lower die plate, four guide sleeves are respectively arranged at four corners of the upper die plate, and the guide sleeves are sleeved on the guide pillars.
Through the guide pillar with the cooperation of guide pin bushing provides effectual power conduction for punching a hole, and can repetitious usage.
In a further aspect, preferably, the female die block and the punch are coaxial.
The female die block is coaxial with the punch, so that the punch can realize accurate punching when punching materials, and the accuracy of holes is guaranteed.
In a further technical scheme, preferably, the contact surface of the lower template and the concave module is provided with a blanking hole.
The diameter of the blanking hole is larger than or equal to that of the punch, so that the residual material punched by the punch can be ensured to completely fall out of the die.
In a further technical scheme, preferably, the female die block is provided with a tapered hole.
The bell mouth is the toper, promptly the relatively less one side setting of bell mouth area is in the upper surface of female module 13, the relatively less one side setting of bell mouth area is in the lower surface of female module is favorable to the clout that dashes out can be better to fall out the mould.
The utility model has the beneficial effects that:
1. the installation is convenient and easy, the operation is convenient, the production efficiency is high, and the processing precision of the hole is high;
2. the positioning hole on the workpiece is aligned with the positioning pin on the positioning pin fixing plate, and the workpiece can be accurately placed on the die through the positioning pin;
3. pressing the upper die plate downwards by using external force, wherein the upper die plate moves downwards under the guiding action of the guide pillar and the guide sleeve, and meanwhile, the upper die plate drives the upper die pressing plate, the punch fixing seat, the punch, the adjusting block and the discharging block to move downwards together; the punch moving downwards punches the part of the workpiece placed on the female die block out a required hole, and the working process is convenient and quick;
4. the punching excess material passes through the bell mouth on the die piece and the blanking hole on the lower bolster falls out of the mould, prevents that the excess material from producing the influence to the grinding apparatus.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-upper die plate, 2-lower die plate, 3-guide column, 4-guide sleeve, 5-punch fixing seat, 6-punch, 7-adjusting block, 8-discharging block, 9-upper die plate, 10-female die fixing plate, 11-middle height adjusting block, 12-positioning pin fixing plate, 13-female die block and 14-positioning pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a punching and sizing die for a transmission cross beam comprises an upper die plate 1, a lower die plate 2, guide pillars 3, guide sleeves 4, punch fixing seats 5, punches 6, adjusting blocks 7, material discharging blocks 8 and an upper die pressing plate 9, wherein a plurality of guide pillars 3 and guide sleeves 4 are arranged between the upper die plate 1 and the lower die plate 2, the upper die plate 1 is provided with a plurality of punch fixing seats 5, one end of each punch fixing seat 5 is connected with the upper die plate 1, the other end of each punch fixing seat 5 is provided with the corresponding punch 6, the adjusting blocks 7 and the material discharging blocks 8 are mounted on the corresponding punches 6, and the upper die pressing plate 9 is arranged in the middle of the upper die plate 1;
the positioning holes on the workpiece are aligned with the positioning pins 14 on the positioning pin fixing plate 12, and the workpiece is accurately placed on the die through the positioning pins 14; an upper die plate 1 is pressed downwards by external force, the upper die plate 1 moves downwards under the guiding action of a guide pillar 3 and a guide sleeve 4, and meanwhile, the upper die plate 1 drives an upper die pressing plate 9, a punch fixing seat 5, a punch 6, an adjusting block 7 and a discharging block 8 to move downwards together; the punch 6, which is moved downward, punches the part of the workpiece placed on the die block 13 out the desired hole.
In a further technical scheme, preferably, the upper end surface of the lower template 2 is sequentially provided with a female die fixing plate 10, a middle height adjusting block 11 and a positioning pin fixing plate 12 from bottom to top, the female die fixing plate 10, the middle height adjusting block 11 and the positioning pin fixing plate 12 are connected to the lower template 2 through screws, the female die fixing plate 10 is provided with a plurality of female die blocks 13, and the positioning pin fixing plate 12 is provided with a positioning pin 14.
In a further technical scheme, preferably, four guide posts 3 are respectively arranged at four corners of the lower die plate 2, four guide sleeves 4 are respectively arranged at four corners of the upper die plate 1, and the guide sleeves 4 are sleeved on the guide posts 3.
Through the cooperation of guide pillar 3 with guide pin bushing 4 provides effectual power conduction for punching a hole, and can repetitious usage.
In a further embodiment, the female die block 13 and the punch 6 are preferably coaxial.
The female die block 13 is coaxial with the punch 6, so that the punch 6 can realize accurate punching when punching materials, and the accuracy of holes is guaranteed.
In a further technical scheme, preferably, a blanking hole 15 is formed on a contact surface of the lower template 2 and the die block 13.
The diameter of the blanking hole 15 is larger than or equal to that of the punch 6, so that the residual material punched by the punch 6 can be ensured to completely fall out of the die.
In a further embodiment, the female module 13 is preferably provided with a tapered hole.
The bell mouth is the toper, promptly the relatively less one side setting of bell mouth area is in the upper surface of female module 13, the relatively less one side setting of bell mouth area is in the lower surface of female module 13 is favorable to the clout that dashes out can be better the falling out mould.
The working process of the utility model is as follows: the positioning holes on the workpiece are aligned with the positioning pins 14 on the positioning pin fixing plate 12, and the workpiece is accurately placed on the die through the positioning pins 14; an upper die plate 1 is pressed downwards by external force, the upper die plate 1 moves downwards under the guiding action of a guide pillar 3 and a guide sleeve 4, and meanwhile, the upper die plate 1 drives an upper die pressing plate 9, a punch fixing seat 5, a punch 6, an adjusting block 7 and a discharging block 8 to move downwards together; the punch 6 moving downwards punches a part of the workpiece, which is placed on the female die block 13, out of a required hole, and simultaneously, the produced punching residual material falls out of the die through a conical hole on the female die block 13 and a blanking hole 15 on the lower die plate 2; the upper die pressing plate 9 presses the workpiece, so that the workpiece is prevented from being deformed by the force generated when the punch 6 punches the hole; the adjusting block 7 and the middle height adjusting block 11 can select different sizes according to the size of the workpiece to be used for adjusting the machining size, and the discharging block 8 ensures that the workpiece cannot be stuck on the concave module 13 after the punching is finished.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a derailleur crossbeam school type mould that punches a hole which characterized in that: the punching die comprises an upper die plate (1) and a lower die plate (2), wherein four guide pillars (3) and four guide sleeves (4) are arranged between the upper die plate (1) and the lower die plate (2), the upper die plate (1) is provided with four punch fixing seats (5), one ends of the punch fixing seats (5) are connected with the upper die plate (1), the other ends of the punch fixing seats (5) are provided with punches (6), the punches (6) are provided with adjusting blocks (7) and discharging blocks (8), and an upper die pressing plate (9) is arranged in the middle of the upper die plate (1);
the upper end face of lower bolster (2) is from up having set gradually die fixing plate (10), middle altitude mixture control piece (11) and locating pin fixed plate (12) down, be provided with a plurality of female modules (13) in die fixing plate (10), locating pin fixed plate (12) are provided with locating pin (14).
2. The transmission beam punching sizing die of claim 1, wherein: the four guide posts (3) are respectively arranged at four corners of the lower template (2), the four guide sleeves (4) are respectively arranged at four corners of the upper template (1), and the guide sleeves (4) are sleeved on the guide posts (3).
3. The transmission beam punching sizing die of claim 1, wherein: the female die block (13) and the punch (6) are coaxial.
4. The transmission beam punching sizing die of claim 1, wherein: and blanking holes (15) are formed in the contact surface of the lower template (2) and the female die block (13).
5. The transmission beam punching sizing die of claim 1, wherein: the female module (13) is provided with a tapered hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121548439.XU CN215614430U (en) | 2021-07-08 | 2021-07-08 | Derailleur crossbeam school type mould that punches a hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121548439.XU CN215614430U (en) | 2021-07-08 | 2021-07-08 | Derailleur crossbeam school type mould that punches a hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215614430U true CN215614430U (en) | 2022-01-25 |
Family
ID=79948616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121548439.XU Active CN215614430U (en) | 2021-07-08 | 2021-07-08 | Derailleur crossbeam school type mould that punches a hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215614430U (en) |
-
2021
- 2021-07-08 CN CN202121548439.XU patent/CN215614430U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202062004U (en) | Novel precise stamping die | |
| CN104384352B (en) | A kind of manufacture can the continuous stamping die of threading device antenna terminal | |
| CN206882527U (en) | A kind of diel of Multiple Shape piece | |
| CN104438833B (en) | A kind of continuous stamping die manufacturing threading device talk bonder terminal | |
| CN215614430U (en) | Derailleur crossbeam school type mould that punches a hole | |
| CN205414150U (en) | Continuous stamping die of production car inserts terminal | |
| CN204396700U (en) | A kind of progressive die optimizing little T-shaped Blanking Layout | |
| CN204234579U (en) | A kind of continuous stamping die of manufacturing intelligence threading device structure part | |
| CN110538922A (en) | progressive die for multiple thinning drawing and reverse drawing | |
| CN216441509U (en) | Wedge structure type mould | |
| CN112122943B (en) | Brake sleeve machining process | |
| CN212442859U (en) | Double-station composite die for stamping and punching | |
| CN211437741U (en) | Crossbeam continuous blanking die | |
| CN205032569U (en) | Make continuous stamping die of backplate communication connector shielding piece | |
| CN211727107U (en) | Nuclear fuel assembly location grid cell punching equipment | |
| CN211304473U (en) | Stamping composite die for automobile parts | |
| CN216175880U (en) | Lamp holder blanking connection punching die | |
| CN220028411U (en) | Continuous stamping die | |
| CN212190890U (en) | Punching progressive die with adjustable punching, inclined slide block forming and inclined slide block shaping functions | |
| CN216705655U (en) | Bowl-shaped plug progressive die | |
| CN217451819U (en) | Automatic die sinking stamping device | |
| CN216175740U (en) | Continuous stamping die for internal sliding skylight panel assembly | |
| CN211888592U (en) | Drawing die | |
| CN217044234U (en) | High-precision blanking and punching die with internal guide | |
| CN217941538U (en) | Forming die for single-side continuous material forming and punching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |