CN221109763U - Limiting and clamping structure of cold header - Google Patents
Limiting and clamping structure of cold header Download PDFInfo
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- CN221109763U CN221109763U CN202322914959.3U CN202322914959U CN221109763U CN 221109763 U CN221109763 U CN 221109763U CN 202322914959 U CN202322914959 U CN 202322914959U CN 221109763 U CN221109763 U CN 221109763U
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- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000006978 adaptation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a limiting and clamping structure of a cold header, which comprises a base, a die, a limiting assembly, a clamping assembly and a lifting assembly, wherein the die is arranged above the base; the utility model is a device for limiting and clamping a cold header, which is composed of a base, a die, a limiting component, a clamping component and a lifting component, wherein the clamping component locks a locking convex point on the clamping plate and a locking groove on the die through the clamping plate, so that the die can be more stable and can not deviate when being stamped, the die can be further reinforced by the limiting component, and the limiting plate can be driven to adjust by an electric shock driving threaded rod, so that the die with different sizes can be adapted.
Description
Technical Field
The utility model relates to the technical field of cold header equipment, in particular to a limiting and clamping structure of a cold header.
Background
The cold header is a stamping machine in the mechanical manufacture, is special equipment mainly used for mass production of fasteners such as nuts and bolts, is a product for upsetting billets into a certain shape at normal temperature, and is a forging method for upsetting and forming metal bars by utilizing a die at normal temperature.
The existing cold header limiting and clamping structure has the defects that in use, the cold header can generate larger impulsive force, the clamping device can cause deflection and shaking of a die due to the impulsive force, waste of materials and damage to the die are caused, maintenance cost is increased, and when the die is adjusted and replaced, the die and the cold header are required to be manually unlocked and then pulled out for replacement, so that the cold header limiting and clamping structure is complicated, time-consuming and labor-consuming, and therefore the application provides the cold header limiting and clamping structure for solving the problems in the prior art.
Disclosure of Invention
Aiming at the problems, the utility model provides a limiting and clamping structure of a cold header, which aims to solve the problems of unstable clamping and complicated replacement in the prior art.
In order to achieve the purpose of the utility model, the utility model realizes a limiting and clamping structure of a cold header through the following technical scheme, and the limiting and clamping structure comprises a base, a die, a limiting assembly, a clamping assembly and a lifting assembly, wherein the die is arranged above the base, the limiting assembly is arranged on the base, the clamping assembly is arranged at the rear end of the die, and the lifting assembly is arranged in the base;
The clamping assembly comprises a mounting plate, a first air cylinder, side plates, a first sliding rod, a clamping plate, a fixing plate, gears, racks and a cover plate, wherein the side plates are arranged on two sides of the lower portion of the mounting plate, the first air cylinder is arranged above the mounting plate, an opening is formed in the position where the output end of the first air cylinder moves, the output end of the first air cylinder is fixedly connected with one group of the clamping plates through a connecting piece, the fixing plate is arranged in the middle of the lower portion of the mounting plate, the gears are rotationally connected to the fixing plate through a rotating shaft, the first sliding rod is arranged on the inner side of the side plates, one end of the first sliding rod is fixedly connected with the side plates, the other end of the first sliding rod is fixedly connected with the fixing plate, a sliding sleeve is arranged on the clamping plate and is in sliding connection with the first sliding rod, one side of the clamping plate is provided with the racks and is in meshed connection with the gears, and the cover plate is arranged at the lower end of the side plate and the opening for the clamping plate to move.
The further improvement is that: the limiting assembly comprises a vertical plate, a threaded rod, a second sliding rod, a limiting plate and a motor, wherein the vertical plate is arranged at the edge position above the base, a groove is formed in the inner side of the vertical plate, the threaded rod is connected in the groove in a rotating mode, the second sliding rod is arranged in the groove of the vertical plate, one side of the limiting plate is provided with a threaded sleeve and is in sliding connection with the threaded rod through threads, and the motor is arranged above the vertical plate and is connected with the threaded rod through a coupler.
The further improvement is that: the lifting assembly comprises a second air cylinder and a lifting plate, wherein the second air cylinder is arranged in an inner groove of the base, the bottom end of the second air cylinder is fixedly connected with the base, the lifting plate is fixedly connected with the output end, and a die is arranged above the lifting plate.
The further improvement is that: the top of base is provided with the recess, is provided with the lifting means in the recess, the base top is provided with the support of fixed clamping assembly, clamping assembly demountable installation is on the base, spacing subassembly's one end is connected with the base is articulated and locks through the bolt.
The further improvement is that: locking convex points for locking the die are arranged on the clamping plate, and locking grooves matched with the locking convex points are formed in two sides of the die.
The beneficial effects of the utility model are as follows:
1. This spacing clamping structure of cold header is a device that is used for the spacing centre gripping of cold header by base, mould, spacing subassembly, clamping component and lifting unit constitution, and clamping component locks the locking bump on the splint and the locking groove on the mould through splint to the mould, lets the mould when punching press, can be more firm, can not take place the skew, and spacing subassembly can carry out further reinforcement to the mould, drives the mould that can the adaptation not unidimensional through electric shock drive threaded rod drive limiting plate.
2. The limiting component is hinged with the base, so that the limiting component can be turned over when the die is replaced, the die is lifted by the lifting component, and the die is simpler when the die is replaced, and the die set is not required to be disassembled, so that the die can be directly replaced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the unfolded structure of the present utility model.
FIG. 3 is a schematic view of a lifting assembly according to the present utility model.
Fig. 4 is a schematic structural view of the clamping assembly of the present utility model.
Fig. 5 is a schematic side view of a clamping assembly according to the present utility model.
In the figure: 1. a base; 2. a mold; 3. a limit component; 31. a riser; 32. a threaded rod; 33. a second slide bar; 34. a limiting plate; 35. a motor; 4. a clamping assembly; 41. a mounting plate; 42. a first cylinder; 43. a side plate; 44. a first slide bar; 45. a clamping plate; 451. locking the convex points; 46. a fixing plate; 47. a gear; 48. a rack; 49. a cover plate; 5. a lifting assembly; 51. a second cylinder; 52. and lifting the plate.
Description of the embodiments
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the embodiment shown in fig. 1-5, the scheme is implemented: the utility model provides a spacing clamping structure of cold header, includes base 1, mould 2, spacing subassembly 3, clamping component 4 and lifting unit 5, the top of base 1 is provided with mould 2, spacing subassembly 3 sets up on base 1, clamping unit 4 sets up the rear end at mould 2, lifting unit 5 sets up the inside at base 1;
The clamping assembly 4 comprises a mounting plate 41, a first air cylinder 42, side plates 43, a first sliding rod 44, a clamping plate 45, a fixing plate 46, a gear 47, racks 48 and a cover plate 49, wherein the side plates 43 are arranged on two sides below the mounting plate 41, an opening is formed in the position, where the output end of the first air cylinder 42 moves, of the mounting plate 41, the output end of the first air cylinder 42 is fixedly connected with one group of the clamping plates 45 through a connecting piece, the fixing plate 46 is arranged in the middle position below the mounting plate 41, the gear 47 is rotationally connected to the fixing plate 46 through a rotating shaft, the first sliding rod 44 is arranged on the inner side of the side plate 43, one end of the first sliding rod 44 is fixedly connected with the side plates, the other end of the first sliding rod 44 is fixedly connected with the fixing plate 46, a sliding sleeve is arranged on the clamping plate 45 and is slidably connected with the first sliding rod 44, the racks 47 are arranged on one side of the clamping plate 45 and are in meshed connection with the gears 48, and the cover plate 49 is arranged on the lower end of the side plate 43 and is provided with an opening for the clamping plate 45 to move.
In this embodiment, the clamping assembly 4 pushes one group of clamping plates 45 to slide on the first slide rod 44 through the first air cylinder 42, and meanwhile, the racks 48 on the clamping plates 45 rotate through the gears 47 to drive the other group of clamping plates 45 to synchronously and reversely move so as to clamp the die 2.
The limiting assembly 3 comprises a vertical plate 31, a threaded rod 32, a second sliding rod 33, a limiting plate 34 and a motor 35, wherein the vertical plate 31 is arranged at the edge position above the base 1, a groove is formed in the inner side of the vertical plate 31, the threaded rod 32 is rotationally connected in the groove, the second sliding rod 33 is arranged in the groove of the other group of vertical plates 31, one side of the limiting plate 34 is provided with a threaded sleeve and is in sliding connection with the threaded rod 32 through threads, and the motor 35 is arranged above the vertical plate 31 and is connected with the threaded rod 32 through a coupler;
In this embodiment, the limiting assembly 3 drives the threaded rod 32 to rotate through the motor 35, and meanwhile, the limiting plate slides on the threaded rod 32 through the threaded sleeve to limit the die, and the limiting plate 34 can be adjusted according to the size of the die.
The lifting assembly 5 comprises a second air cylinder 51 and a lifting plate 52, the second air cylinder 51 is arranged in an inner groove of the base 1, the bottom end of the second air cylinder 51 is fixedly connected with the base 1, the lifting plate 52 is fixedly connected with the output end, and the die 2 is arranged above the lifting plate 52.
In this embodiment, the mold 2 is placed on the lifting plate 52, and the lifting assembly pushes the lifting plate 52 through the second cylinder 51 to drive the mold 2 to lift, so that the mold is more convenient and faster to replace.
A groove is formed in the upper side of the base 1, a lifting assembly 5 is arranged in the groove, a bracket for fixing a clamping assembly 4 is arranged above the base 1, the clamping assembly 4 is detachably arranged on the base 1, and one end of the limiting assembly 3 is hinged with the base 1 and locked through bolts;
The clamping plate 45 is provided with a locking convex point 451 for locking the mould 2, and two sides of the mould are provided with locking grooves matched with the locking convex point 451
When the user needs to use it, place the mould on lifting plate 52 and promote a set of grip block 45 through first cylinder 42 and slide on first slide bar 44, rack 48 on the grip block 45 rotates through gear 47 and drives another set of grip block 45 synchronous reverse motion simultaneously, centre gripping to mould 2, locking bump 451 inserts the locking groove on the mould and locks, spacing subassembly 3 rotates through motor 35 drive threaded rod 32, the limiting plate slides on threaded rod 32 and carries out the spacing to the mould simultaneously, mould 2 is placed on lifting plate 52, lifting assembly promotes lifting plate 52 through second cylinder 51 promotes lifting plate 52, let the mould more convenient when changing.
This spacing clamping structure of cold header is a device that is used for the spacing centre gripping of cold header by base, mould, spacing subassembly, clamping component and lifting unit constitution, and clamping component locks the locking bump on the splint and the locking groove on the mould through splint to the mould, lets the mould when punching press, can be more firm, can not take place the skew, and spacing subassembly can carry out further reinforcement to the mould, drives the mould that can the adaptation not unidimensional through electric shock drive threaded rod drive limiting plate.
The clamping assembly 4 pushes one group of clamping plates 45 to slide on the first sliding rod 44 through the first air cylinder 42, and meanwhile, racks 48 on the clamping plates 45 drive the other group of clamping plates 45 to synchronously and reversely move through the rotation of gears 47 so as to clamp the die 2;
The limiting assembly 3 drives the threaded rod 32 to rotate through the motor 35, meanwhile, the limiting plate slides on the threaded rod 32 through the threaded sleeve to limit the die, and the limiting plate 34 can be adjusted according to the size of the die;
The mould 2 is placed on the lifting plate 52, and the lifting assembly pushes the lifting plate 52 to drive the mould 2 to lift through the second air cylinder 51, so that the mould is more convenient and faster to replace.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A spacing clamping structure of cold header, its characterized in that: the automatic lifting device comprises a base (1), a die (2), a limiting assembly (3), a clamping assembly (4) and a lifting assembly (5), wherein the die (2) is arranged above the base (1), the limiting assembly (3) is arranged on the base (1), the clamping assembly (4) is arranged at the rear end of the die (2), and the lifting assembly (5) is arranged in the base (1);
The clamping assembly (4) comprises a mounting plate (41), a first air cylinder (42), a side plate (43), a first sliding rod (44), a clamping plate (45), a fixed plate (46), a gear (47), a rack (48) and a cover plate (49), wherein the side plates (43) are arranged on two sides below the mounting plate (41), the first air cylinder (42) is arranged above the mounting plate (41) and is provided with an opening at the position where the output end of the first air cylinder (42) moves, the output end of the first air cylinder (42) is fixedly connected with a group of clamping plates (45) through a connecting piece, the middle position below the mounting plate (41) is provided with the fixed plate (46), the gear (47) is rotationally connected on the fixed plate (46) through a rotating shaft, the first sliding rod (44) is arranged on the inner side of the side plate (43), one end of the first sliding rod (44) is fixedly connected with the side plate, the other end of the first sliding rod is fixedly connected with the fixed plate (46), the clamping plate (45) is provided with a sliding sleeve and is slidably connected with the first sliding plate (44), one side of the clamping plate (45) is provided with the rack (47), the cover plate (49) is arranged at the lower end of the side plate (43), and an opening for the clamping plate (45) to move is formed in the cover plate (49).
2. The cold header limit clamping structure according to claim 1, wherein: limiting component (3) are including riser (31), threaded rod (32), second slide bar (33), limiting plate (34) and motor (35), riser (31) set up the edge position department in base (1) top, the inboard of riser (31) is provided with the recess, rotates in the recess and is connected with threaded rod (32), and another group be provided with second slide bar (33) in the recess of riser (31), one side of limiting plate (34) is provided with the thread bush and passes through screw thread and threaded rod (32) sliding connection, motor (35) set up in the top of riser (31) and are connected with threaded rod (32) through the shaft coupling.
3. The cold header limit clamping structure according to claim 1, wherein: the lifting assembly (5) comprises a second air cylinder (51) and a lifting plate (52), the second air cylinder (51) is arranged in an inner groove of the base (1), the bottom end of the second air cylinder (51) is fixedly connected with the base (1), the lifting plate (52) is fixedly connected with the output end, and the die (2) is arranged above the lifting plate (52).
4. The cold header limit clamping structure according to claim 1, wherein: the lifting device is characterized in that a groove is formed in the upper portion of the base (1), a lifting assembly (5) is arranged in the groove, a support for fixing the clamping assembly (4) is arranged on the upper portion of the base (1), the clamping assembly (4) is detachably mounted on the base (1), and one end of the limiting assembly (3) is hinged to the base (1) and locked through a bolt.
5. The cold header limit clamping structure according to claim 1, wherein: locking convex points (451) for locking the die (2) are arranged on the clamping plate (45), and locking grooves matched with the locking convex points (451) are formed in two sides of the die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322914959.3U CN221109763U (en) | 2023-10-30 | 2023-10-30 | Limiting and clamping structure of cold header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322914959.3U CN221109763U (en) | 2023-10-30 | 2023-10-30 | Limiting and clamping structure of cold header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221109763U true CN221109763U (en) | 2024-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322914959.3U Active CN221109763U (en) | 2023-10-30 | 2023-10-30 | Limiting and clamping structure of cold header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221109763U (en) |
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2023
- 2023-10-30 CN CN202322914959.3U patent/CN221109763U/en active Active
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| GR01 | Patent grant |