CN210648314U - Automatic cold header - Google Patents
Automatic cold header Download PDFInfo
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- CN210648314U CN210648314U CN201921605338.4U CN201921605338U CN210648314U CN 210648314 U CN210648314 U CN 210648314U CN 201921605338 U CN201921605338 U CN 201921605338U CN 210648314 U CN210648314 U CN 210648314U
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- limiting pipe
- support
- left end
- drive roller
- cold heading
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Abstract
The utility model relates to an automatic cold heading machine, the on-line screen storage device comprises a base, the base right-hand member is provided with storage mechanism, the storage mechanism left end is provided with the support, the right-hand member of support is provided with the first spacing pipe that direction set up about along, first spacing pipe left end is provided with actuating mechanism, the actuating mechanism left end is provided with the spacing pipe of second, the spacing pipe of second and the coaxial setting of first spacing pipe, the left end of the spacing pipe of second is provided with cutting mechanism, the cutting mechanism left side is provided with the spacing pipe of third, the spacing pipe of third and the coaxial setting of first spacing pipe, the coaxial hexagon recess that is provided with in left side of the spacing pipe of third, the left side of hexagon recess is provided with the second pneumatic cylinder that direction set up about along, the right-hand member bolted connection of second.
Description
Technical Field
The utility model relates to a cold heading machine field especially relates to an automatic cold heading machine.
Background
In the production process of the bolt, the metal wire needs to be subjected to cold heading, then the required threads are twisted by using a thread rolling machine, the cold heading machine is a special device which takes piers as a main part and is specially used for producing fasteners such as nuts and bolts in batches, and in the existing cold heading machine, part of the cold heading machine does not have automatic feeding and discharging functions, needs manual feeding and discharging of operators, is high in danger, and is high in labor intensity of the operators, so that the development of the cold heading machine capable of automatically feeding and discharging is particularly necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic cold heading machine can automatic feeding and automatic unloading.
The technical scheme is as follows:
an automatic cold header comprises a base, wherein a material storage mechanism is arranged at the right end of the base, a metal wire is stored in the material storage mechanism, a support is arranged at the left end of the material storage mechanism, a first limiting pipe arranged along the left-right direction is arranged at the right end of the support, a driving mechanism is arranged at the left end of the first limiting pipe and drives the metal wire to move leftwards, a second limiting pipe coaxially arranged with the first limiting pipe is arranged at the left end of the driving mechanism, a cutting mechanism is arranged at the left end of the second limiting pipe and comprises a cutter frame, sliding grooves are formed in the front inner side surface and the rear inner side surface of the cutter frame respectively, the right end surface of each sliding groove is flush with the left end surface of the second limiting pipe, a cutter is arranged in the sliding grooves in a vertical sliding mode, a first rectangular groove is formed in the upper end surface of the support right below the cutter frame, the upper end, and the right-hand member of the third spacing pipe flushes with the left end face of the chute, the left side of the third spacing pipe is coaxially provided with a hexagonal groove, the left side of the hexagonal groove is provided with a second hydraulic cylinder arranged along the left-right direction, the right-hand member of the second hydraulic cylinder is in bolted connection with a stamping head matched with the hexagonal groove, and the stamping head and the third spacing pipe are coaxially arranged.
Preferably, the storing mechanism comprises a winding drum which is rotatably arranged on the base and the axis of which is vertically arranged.
Preferably, actuating mechanism include the drive roller axle of two vertical settings, the drive roller axle rotates and sets up on the support, the coaxial gear that is provided with of lower extreme of drive roller axle, the gear engagement of two drive roller axle lower extremes, two drive roller axles are symmetrical around the axis of first spacing pipe, distance between two drive roller axles is less than metal wire's diameter, the support front end is provided with step motor, the drive roller axle counter-clockwise turning of step motor drive front end.
Preferably, a rubber layer is arranged on the side surface of the driving roller shaft.
Preferably, a second rectangular groove is formed in the upper end face of the support at the left end of the third limiting pipe, the second rectangular groove penetrates through the front end face of the support, the bottom of the second rectangular groove is arranged in a mode that the front portion is low, the rear portion is high, a storage box is arranged at the front end of the support, and the front end of the second rectangular groove is communicated with the storage box.
Preferably, the lower end of the base is provided with a universal roller with a brake.
Has the advantages that: the universal roller with the brake is convenient for moving and fixing the cold header; the arrangement of the winding drum is convenient for storing the metal wire; the rubber layer arranged on the side surface of the driving roller shaft increases the friction force between the driving roller shaft and the metal wire; the arrangement of the second rectangular groove and the storage box facilitates the collection of the cold-headed bolt semi-finished product.
Drawings
Fig. 1 is a schematic structural view of an automatic cold header of the present invention;
fig. 2 is the utility model discloses an automatic cold heading machine punching press head and hexagon groove's relation of connection sketch map.
Detailed Description
The invention will be further described with reference to the following specific embodiments: as shown in fig. 1 to 2: an automatic cold header comprises a base 1, wherein a universal roller 2 with a brake is arranged at the lower end of the base 1, so that the cold header is convenient to move and fix; the right end of the base 1 is provided with a material storage mechanism, the material storage mechanism comprises a winding drum 3 which is rotatably arranged on the base 1 and is vertically arranged along the axis, a metal wire is wound on the winding drum 3, and the winding drum 3 is arranged to facilitate the storage of the metal wire; a support 4 is arranged on the left side of the winding drum 3, a first limiting pipe 5 with an axis arranged along the left-right direction is arranged at the right end of the support 4, a metal wire rod is inserted into the right end of the first limiting pipe 5 and penetrates out of the left end of the first limiting pipe 5, a driving mechanism is arranged at the left end of the first limiting pipe 5 and comprises two driving roll shafts 6 which are vertically arranged, the driving roll shafts 6 are rotatably arranged on the support 4, gears are coaxially arranged at the lower ends of the driving roll shafts 6, the gears at the lower ends of the two driving roll shafts 6 are meshed, the two driving roll shafts 6 are symmetrical in the front-back direction relative to the axis of the first limiting pipe 5, the distance between the two driving roll shafts 6 is smaller than the diameter of the metal wire rod, a rubber layer is arranged; the front end of the bracket 4 is provided with a stepping motor 7, the stepping motor 7 is not described in detail in the prior art, and the stepping motor 7 drives the driving roller shaft 6 at the front end to rotate anticlockwise;
the left end of the driving mechanism is provided with a second limiting pipe 8, the second limiting pipe 8 and a first limiting pipe 5 are coaxially arranged, the inner diameter of the second limiting pipe 8 is larger than the diameter of a metal wire, the left end of the second limiting pipe 8 is provided with a cutting mechanism, the cutting mechanism comprises a cutter frame 9, the cutter frame 9 is of a door-shaped structure arranged along the front and the back, the front and the back inner side surfaces of the cutter frame 9 are respectively provided with a chute 10, the right end surface of the chute 10 is flush with the left end surface of the second limiting pipe 8, a cutter 11 is slidably arranged in the chute 10, the moving lowest end of the cutter 11 is lower than the lower end of the first limiting pipe 5, the moving highest end of the cutter 11 is higher than the upper end of the first limiting pipe 5, a first rectangular groove 12 is formed in a support 4 right below the cutter 11, the upper end of the cutter 11 is provided with a first hydraulic cylinder 13, the upper end of the first, the first hydraulic cylinder 13 drives the cutter 11 to slide vertically; a third limiting pipe 14 is arranged at the left side of the cutter 11, the third limiting pipe 14 is arranged coaxially with the first limiting pipe 5, the right end of the third limit pipe 14 is flush with the left end face of the sliding chute 10, the left side of the third limit pipe 14 is coaxially provided with a hexagonal groove 15, the left side of the hexagonal groove 15 is provided with a second hydraulic cylinder 19 arranged along the left-right direction, the right end of the second hydraulic cylinder 19 is connected with a stamping head 16 matched with the hexagonal groove 15 through a bolt, and the punch head 16 and the third limit pipe 14 are coaxially arranged, the upper end surface of the bracket 4 at the left end of the third limit pipe 14 is provided with a second rectangular groove 17, the second rectangular groove 17 penetrates through the front end surface of the bracket 4, and the bottom surface of the second rectangular groove 17 is arranged in a manner of being low in front and high in back, the storage box 18 is arranged at the front end of the support 4, the front end of the second rectangular groove 17 is communicated with the storage box 18, and the arrangement of the second rectangular groove 17 and the storage box 18 is convenient for collecting cold-headed bolt semi-finished products.
The specific working process is as follows: in the initial state, the cutter 11 is located at the upper limit position, the second hydraulic cylinder 19 is located at the leftmost end of the moving position, the metal wire is wound on the winding drum 3, the free end of the metal wire is inserted into the first limit pipe 5 from the right end, penetrates out of the left end of the first limit pipe 5 and is inserted into the driving component, the stepping motor 7 is started, the metal wire moves towards the left under the anticlockwise rotation of the front end driving roller shaft 6, the right end of the metal wire is inserted into the third limit pipe 14, when the left end of the metal wire reaches the leftmost end of the third limit pipe 14, the stepping motor 7 stops rotating, the first hydraulic cylinder 13 drives the cutter 11 to descend to cut the metal wire, then the second hydraulic cylinder 19 drives the stamping head 16 to move rightwards, the stamping head 16 compresses the left end of the metal wire, the right end of the metal wire compresses the left end of the cutter 11, and compresses the left end of the metal wire into a hexagonal, then the first hydraulic cylinder 13 drives the cutter 11 to lift upwards, the second hydraulic cylinder 19 drives the stamping head 16 to move leftwards, the stepping motor 7 starts to drive the metal wire to move leftwards so as to push the cold-headed semi-finished product out of the third limiting pipe 14, the semi-finished product falls down like the second rectangular groove 17, then the semi-finished product slides into the storage box 18, and the primary cold heading is finished.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic cold heading machine which characterized in that: the cutting machine comprises a base, a material storage mechanism is arranged at the right end of the base, a metal wire is stored in the material storage mechanism, a support is arranged at the left end of the material storage mechanism, a first limiting pipe arranged along the left-right direction is arranged at the right end of the support, a driving mechanism is arranged at the left end of the first limiting pipe and drives the metal wire to move leftwards, a second limiting pipe coaxially arranged with the first limiting pipe is arranged at the left end of the driving mechanism, a cutting mechanism is arranged at the left end of the second limiting pipe and comprises a knife rest, sliding grooves are formed in the front inner side surface and the rear inner side surface of the knife rest, the right end surface of each sliding groove is flush with the left end surface of the second limiting pipe, a cutting knife is arranged in the sliding grooves in a vertical sliding mode, a first rectangular groove is formed in the upper end surface of the support right below the cutting knife, the upper end of the cutting knife is connected with, the left side of the third limiting pipe is coaxially provided with a hexagonal groove, the left side of the hexagonal groove is provided with a second hydraulic cylinder arranged along the left-right direction, the right end of the second hydraulic cylinder is connected with a stamping head matched with the hexagonal groove through a bolt, and the stamping head and the third limiting pipe are coaxially arranged.
2. The automatic cold heading machine according to claim 1, wherein: the storage mechanism comprises a winding drum which is rotatably arranged on the base and the axis of which is vertically arranged.
3. The automatic cold heading machine according to claim 1, wherein: the drive mechanism include the drive roller axle of two vertical settings, the drive roller axle rotates and sets up on the support, the coaxial gear that is provided with of lower extreme of drive roller axle, the gear engagement of two drive roller axle lower extremes, two drive roller axles are symmetrical around the axis of first spacing pipe, the distance between two drive roller axles is less than metal wire's diameter, the support front end is provided with step motor, the drive roller axle counter-clockwise turning of step motor drive front end.
4. An automatic cold heading machine as claimed in claim 3 wherein: and a rubber layer is arranged on the side surface of the driving roller shaft.
5. The automatic cold heading machine according to claim 1, wherein: the second rectangular groove is formed in the upper end face of the support at the left end of the third limiting pipe, the second rectangular groove penetrates through the front end face of the support, the bottom of the second rectangular groove is arranged in a mode that the front portion is low, the rear portion is high, the storage box is arranged at the front end of the support, and the front end of the second rectangular groove is communicated with the storage box.
6. The automatic cold heading machine according to claim 1, wherein: the lower end of the base is provided with a universal roller with a brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921605338.4U CN210648314U (en) | 2019-09-25 | 2019-09-25 | Automatic cold header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921605338.4U CN210648314U (en) | 2019-09-25 | 2019-09-25 | Automatic cold header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210648314U true CN210648314U (en) | 2020-06-02 |
Family
ID=70835757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921605338.4U Active CN210648314U (en) | 2019-09-25 | 2019-09-25 | Automatic cold header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210648314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873784A (en) * | 2020-12-18 | 2021-06-01 | 李庆芳 | Production line manufacturing technology and structure of drink straw |
-
2019
- 2019-09-25 CN CN201921605338.4U patent/CN210648314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873784A (en) * | 2020-12-18 | 2021-06-01 | 李庆芳 | Production line manufacturing technology and structure of drink straw |
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