CN217474770U - Cold header feeding mechanism - Google Patents
Cold header feeding mechanism Download PDFInfo
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- CN217474770U CN217474770U CN202220685850.XU CN202220685850U CN217474770U CN 217474770 U CN217474770 U CN 217474770U CN 202220685850 U CN202220685850 U CN 202220685850U CN 217474770 U CN217474770 U CN 217474770U
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- feeding mechanism
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Abstract
The utility model discloses a cold heading machine feeding mechanism, including base, the rack of setting on the base and be used for installing the adjustment mechanism on the base. The adjusting mechanism consists of a mounting rack, a cylinder, a driving rod, a pushing rod and symmetrically arranged clamping rods. The supporting rod is connected with the push rod through the hinged seat, the mounting frame is further provided with guide plates symmetrically arranged, the supporting rod is provided with a first hinged shaft, and the guide plates are provided with guide grooves used for guiding the first hinged shaft. The pushing rod is provided with a chute, and the driving rod is provided with a guide piece matched with the chute. This cold heading machine feeding mechanism simple structure, design benefit can change the length of removing the steel wire through rotating the lead screw to in order to make different products. And simultaneously, the frequency of the motion of the cylinder is changed, and the feeding speed of the steel wire is controlled. The steel wire feeding adjustment in the actual condition is facilitated, the working efficiency is effectively improved, and the feeding speed is accelerated.
Description
Technical Field
The utility model relates to a cold heading machine technique especially relates to a cold heading machine feeding mechanism.
Background
The cold header is a special mechanical device for producing fastening parts such as bolts, screws, nuts and the like, and during processing, a metal wire is firstly cut into a preset length, and then is pressed and molded by utilizing the matching of a die holder and a main die so as to produce various round-head, countersunk head, semi-countersunk head, inner hexagonal head and other non-standard-head type fasteners such as bolts or screws and the like. The feeding mechanism is an important part of the cold header and is mainly used for feeding materials to the cutting edge. The largest requirement on the feeding device in the production process is that the feeding device can realize quick and accurate feeding. Although the existing feeding device meets the requirements, the whole mechanism is fixed, so that the feeding period and the feeding frequency can not be adjusted according to actual conditions, and the adaptability is limited.
CN211027964U discloses a cold header with a feed rack, which can only play a role of supporting and feeding, but cannot adjust the feeding frequency and length according to actual conditions.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the prior art, the utility model provides a cold heading machine feeding mechanism.
The technical scheme of the utility model is realized like this:
the utility model provides a cold heading machine feeding mechanism which characterized in that includes:
a base;
a placing rack arranged on the base, and
an adjusting mechanism for mounting on the base, wherein
The adjusting mechanism consists of a mounting frame, a cylinder, a driving rod, a push rod and symmetrically arranged clamping rods, the cylinder and the mounting frame are fixed on the base, the lower end of the driving rod is connected with the cylinder, the upper end of the driving rod passes through the mounting frame and extends to the upper end, the push rod is movably arranged in the middle of the mounting frame, the clamping rods are connected with the push rod through a hinging seat, the mounting frame is also provided with symmetrically arranged guide plates, the clamping rods are provided with first hinging shafts, the guide plates are provided with guide grooves for guiding the first hinging shafts,
the pushing rod is provided with a chute, and the driving rod is provided with a guide piece matched with the chute.
The utility model discloses an among this kind of cold heading machine feeding mechanism, the bar hole has on the mounting bracket.
The utility model discloses an among this kind of cold heading machine feeding mechanism, the guide way comprises first straight line groove, second straight line groove and lead-over groove, first straight line groove and second straight line groove are through the lead-over groove intercommunication, the length of second straight line groove is greater than the length of first straight line groove.
The utility model discloses an among this kind of cold heading machine feeding mechanism, the hinge hole has on the actuating lever, the hinge hole is arranged in to the guide, the one end of guide has the guide part, and the other end has regulation portion, the chute is arranged in to the guide part.
The utility model discloses an among this kind of cold heading machine feeding mechanism, an installation department has on the actuating lever, the centre of installation department has logical groove, it has a slider to lead to the inslot, the slider passes through the lead screw to be installed and leads to the inslot, one side of slider has an articulated post.
The utility model discloses an among this kind of cold heading machine feeding mechanism, be connected through the regulating part between hinge post and the regulation portion, hinged end and spout have on the regulating part, the hinged end is connected with hinge post is articulated, the regulation portion is arranged in the spout.
The utility model discloses an among this kind of cold heading machine feeding mechanism, the fixed part has on the supporting rod, the standing groove has on the fixed part, the elastic component has in the standing groove, the lower extreme of elastic component has parcel mouth and accommodation hole, connect through deformation portion between parcel mouth and the accommodation hole.
Implement the utility model discloses a cold heading machine feeding mechanism has following beneficial effect: this cold heading machine feeding mechanism simple structure, design benefit can change the length of removing the steel wire through rotating the lead screw to so that make different products. And simultaneously, the moving frequency of the air cylinder is changed, and the feeding speed of the steel wire is controlled. The steel wire feeding adjustment in the actual condition is facilitated, the working efficiency is effectively improved, and the feeding speed is accelerated.
Drawings
Fig. 1 is a schematic structural view of a feeding mechanism of a cold header of the utility model;
FIG. 2 is another schematic view of the structure of FIG. 1;
FIG. 3 is a schematic view of a portion of the adjustment mechanism of FIG. 1;
FIG. 4 is an exploded view of the driving member, cylinder, pushing member, guide member, adjustment member, slide block and lead screw of FIG. 3;
FIG. 5 is another schematic view of the structure of FIG. 4;
FIG. 6 is a schematic view of the guide plate structure of FIG. 3;
fig. 7 is an exploded view of the clamping bar and the elastic member of fig. 3.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 7, the feeding mechanism of the cold header of the present invention comprises a base 1, a placing rack 2 disposed on the base 1, and an adjusting mechanism 3 disposed on the base 1. Through placing the steel wire on rack 2, then pass adjustment mechanism 3 through the steel wire and adjust for adjustment mechanism 3 drives the steel wire and removes, removes the length that the in-process can control the steel wire and remove, and frequency of movement, with the problem that compensates steel wire length in the in-service use can not be adjusted.
Have axis of rotation 4 on rack 2, have support 5 on the axis of rotation 4, have many places mounting hole 6 on the support 5, have dead lever 7 in the mounting hole 6, dead lever 7 can be placed in different mounting hole 6 according to the actual condition to it is fixed with the steel wire.
The adjusting mechanism 3 is composed of a mounting frame 8, a cylinder 9, a driving rod 10, a pushing rod 11 and clamping rods 12 which are symmetrically arranged. Cylinder 9 and mounting bracket 8 are fixed on base 1, and actuating lever 10 lower extreme is connected with cylinder 9, and the upper end passes mounting bracket 8 and extends to the upper end. The driving rod 10 can be moved up and down in the middle of the mounting frame 8 by the cylinder 9.
The push rod 11 is movably arranged in the middle of the mounting frame 8, and when the driving rod 10 moves, the driving rod 11 is driven to move in the middle of the mounting frame 8. The clamping rod 12 is connected with the pushing rod 11 through a hinge seat 13, the clamping rod 12 is connected with the hinge seat 13 through a second hinge shaft 14, and the second hinge shaft 14 is located in the middle of the clamping rod 12. The mounting frame 8 is also provided with symmetrically arranged guide plates 15, and the clamping rod 12 is positioned in the middle of the guide plates 15.
The clamping lever 12 has a first hinge shaft 16 thereon, and the guide plate 15 has a guide groove 19 for guiding the first hinge shaft 16.
The pusher arm 11 has a chute 17 and the drive arm 10 has a guide 18 which engages the chute 17. The guide groove 19 is composed of a first straight line groove 20, a second straight line groove 21 and a transition groove 22, the first straight line groove 20 and the second straight line groove 21 are communicated through the transition groove 22, and the length of the second straight line groove 21 is larger than that of the first straight line groove 20. When the first hinge shaft 16 moves in the guide groove 19, the first hinge shaft 16 can slide in the first linear groove 20, and then be guided into the second linear groove 21 by the transition groove 22, when the first hinge shaft 16 reaches the connection point of the transition groove 22 and the second linear groove 21, the elastic member 23 of the clamping rod 12 is already closed towards the middle, i.e. clamping the steel wire, and when the first hinge shaft 16 continues to slide in the second linear groove 21, the steel wire can be moved by the elastic member 23.
Both ends of mounting bracket 8 have curb plate 24, have a bar hole 42 on the curb plate 24, and this bar hole 42 is used for the steel wire to pass through, and the steel wire is located the centre of the clamping rod 12 of symmetry setting, promotes its centre gripping through elastic component 23.
The driving lever 10 has a hinge hole 26 therein, the guide member 18 is disposed in the hinge hole 26, one end of the guide member 18 has a guide portion 27, and the other end has an adjustment portion 28, and the guide portion 27 is disposed in the inclined groove 17. The driving rod 10 is further provided with a mounting part 29, a through groove 30 is formed in the middle of the mounting part 29, a sliding block 31 is arranged in the through groove 30, the sliding block 31 is mounted in the through groove 30 through a screw rod 32, and one side of the sliding block 31 is provided with a hinge column 33.
The hinge column 33 and the adjusting part 28 are connected through an adjusting piece 34, the adjusting piece 34 is provided with a hinge end 35 and a sliding groove 36, the hinge end 35 is connected with the hinge column 33 in a hinged mode, and the adjusting part 28 is placed in the sliding groove 36.
The clamping rod 12 is provided with a fixing part 37, the fixing part 37 is provided with a placing groove 38, the placing groove 38 is provided with an elastic member 23, the lower end of the elastic member 23 is provided with a wrapping opening 39 and a containing hole 40, and the wrapping opening 39 is connected with the containing hole 40 through a deformation part 41. When the elastic member 23 clamps the steel wire, the steel wire is firstly wrapped by the wrapping opening 39, then the deformation portion 41 is extruded by the steel wire to enter the accommodating hole 40, the elastic member 23 is made of rubber material, and the friction force between the rubber material and the steel wire is large, so when the clamping rod 12 drives the elastic member 23 to move, the elastic member 23 clamps the steel wire to move.
When the moving length of the steel wire needs to be adjusted, only the screw rod 32 needs to be rotated, so that the screw rod 32 drives the sliding block 31 to move, the hinge column 33 on the sliding block 31 drives the adjusting piece 34 to move, the adjusting piece 34 drives the guide piece 18 to rotate, the angle between the guide part 27 and the push rod 11 is changed, the moving length of the push rod 11 is changed, and the length of the hinge seat 13 for pushing the clamping rod 12 to move is controlled.
When the driving rod 10 moves upward, the pushing rod 11 is moved by the guiding member 18 toward the hinge base 13, thereby pushing the clamping rod 12.
The length of the moving steel wire can be adjusted by rotating the screw rod 32, and the moving speed of the steel wire can be changed by adjusting the moving frequency of the air cylinder 9.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a cold heading machine feeding mechanism which characterized in that includes:
a base;
a placing rack arranged on the base, and
an adjusting mechanism for mounting on the base, wherein
The adjusting mechanism consists of a mounting frame, a cylinder, a driving rod, a push rod and symmetrically arranged clamping rods, the cylinder and the mounting frame are fixed on the base, the lower end of the driving rod is connected with the cylinder, the upper end of the driving rod passes through the mounting frame and extends to the upper end, the push rod is movably arranged in the middle of the mounting frame, the clamping rods are connected with the push rod through a hinging seat, the mounting frame is also provided with symmetrically arranged guide plates, the clamping rods are provided with first hinging shafts, the guide plates are provided with guide grooves for guiding the first hinging shafts,
the pushing rod is provided with a chute, and the driving rod is provided with a guide piece matched with the chute.
2. The cold heading machine feeding mechanism according to claim 1, wherein the mounting frame has a strip-shaped hole.
3. The cold header feeding mechanism according to claim 1, wherein the guide groove is composed of a first straight groove, a second straight groove and a transition groove, the first straight groove and the second straight groove are communicated through the transition groove, and the length of the second straight groove is greater than that of the first straight groove.
4. The cold header feeding mechanism according to claim 1, wherein the driving rod has a hinge hole therein, the guide member is disposed in the hinge hole, one end of the guide member has a guide portion, and the other end has an adjustment portion, and the guide portion is disposed in the chute.
5. The feeding mechanism of a cold header as claimed in claim 4, wherein the driving rod is provided with a mounting portion, the middle of the mounting portion is provided with a through groove, the through groove is provided with a sliding block, the sliding block is mounted in the through groove through a screw rod, and one side of the sliding block is provided with a hinge column.
6. The feeding mechanism of a cold header as claimed in claim 5, wherein the hinge column is connected with the adjusting part through an adjusting member, the adjusting member has a hinge end and a sliding groove, the hinge end is connected with the hinge column in a hinged manner, and the adjusting part is disposed in the sliding groove.
7. The feeding mechanism of a cold header as claimed in claim 1, wherein the clamping rod has a fixing portion, the fixing portion has a placing groove, the placing groove has an elastic member therein, the elastic member has a lower end having a wrapping opening and a receiving opening, and the wrapping opening and the receiving opening are connected by a deformation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220685850.XU CN217474770U (en) | 2022-03-28 | 2022-03-28 | Cold header feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220685850.XU CN217474770U (en) | 2022-03-28 | 2022-03-28 | Cold header feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217474770U true CN217474770U (en) | 2022-09-23 |
Family
ID=83306766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220685850.XU Active CN217474770U (en) | 2022-03-28 | 2022-03-28 | Cold header feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217474770U (en) |
-
2022
- 2022-03-28 CN CN202220685850.XU patent/CN217474770U/en active Active
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