CN217749171U - Cold header transmission mechanism - Google Patents
Cold header transmission mechanism Download PDFInfo
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- CN217749171U CN217749171U CN202222254182.8U CN202222254182U CN217749171U CN 217749171 U CN217749171 U CN 217749171U CN 202222254182 U CN202222254182 U CN 202222254182U CN 217749171 U CN217749171 U CN 217749171U
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Abstract
The utility model discloses a cold heading machine drive mechanism relates to cold heading machine technical field. The utility model discloses a cold heading machine, install on the cold heading machine and upset forging and cutting off, the upset forging is used for carrying out the upset to the raw materials, the cutting off is used for separating by the raw materials of upset and raw materials itself, still includes: and a first transmission member is arranged on the cold header. The utility model discloses a be connected driving medium one with the upset piece, it is connected with driving medium two to cut off the piece, drive driving medium one through the interlock piece and carry out synchronous motion with driving medium two, when using, it works to drive the interlock piece through driving motor, make the interlock piece drive driving medium one and carry out work with driving medium two simultaneously, the drive power that makes same driving motor provide, drive upset forging and cut off piece simultaneous working, when using, only need a power supply can make the device start, the possibility of installing a plurality of power supplies has been reduced, the installation to the device has been simplified.
Description
Technical Field
The utility model relates to a cold heading machine technical field, concretely relates to cold heading machine drive mechanism.
Background
The cold header is mainly upsetting and is special equipment specially used for mass production of fasteners such as nuts and bolts, wherein the bolts are upset from a raw material for manufacturing the bolts through an upset head of the cold header, and the raw material for manufacturing the bolts is mostly metal strips such as stainless steel.
Current cold heading machine is when using, including upsetting the raw materials, separates the bolt after upsetting with subsequent raw materials, and current upsetting mechanism drives through the drive power that two driving pieces provided respectively with separating mechanism to make the device can work, when using, need connect two at least power supplies, and is comparatively troublesome, for this reason the utility model provides a cold heading machine drive mechanism improves this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an: when solving current cold heading machine and using, need connect the problem of a plurality of power supplies, the utility model provides a cold heading machine drive mechanism.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
cold heading machine drive mechanism, including the cold heading machine, install upset forging and cutting off piece on the cold heading machine, the upset forging is used for carrying out the upset to the raw materials, the cutting off piece is used for separating by the raw materials of upset and raw materials itself, still includes:
the first transmission part is installed on the cold header and connected with the upsetting piece, and the first transmission part is used for enabling the upsetting piece to be close to or far away from the raw material and enabling the upsetting piece to upset the raw material;
the second driving part is arranged on the cold heading machine and connected with the cut part, and the second driving part is used for enabling the cut part to be close to or far away from the raw material and enabling the cut part to enable the upset raw material to be separated from the raw material;
the linkage piece is used for connecting the first transmission piece and the second transmission piece, and when the linkage piece works, the linkage piece enables the second transmission piece and the first transmission piece to move simultaneously;
install driving motor on the cold heading machine, driving motor has the output shaft, the output shaft with the interlock spare is connected, driving motor is used for right the interlock spare provides drive power.
Further, the upset forging is along horizontal direction slidable mounting on the cold heading machine, driving medium one includes:
the first transmission gear is mounted on the linkage piece, and the linkage piece is used for enabling the first transmission gear to rotate;
the second transmission gear is mounted on the cold header and meshed with the first transmission gear, and a connecting column is eccentrically mounted on the second transmission gear;
and the transmission rod is arranged on the upset part and is hinged with the connecting column.
Further, the cutting part includes cutting off portion and drive division, cut off the portion with the drive division is slip articulated, the drive division with the cold heading machine is articulated, install the guide bar along vertical direction on the cold heading machine, cut off the portion with guide bar sliding connection, driving medium two includes:
the sleeve is arranged on the cold header, and an accommodating cavity is formed in the sleeve in the vertical direction;
and the ejector rod is vertically and slidably installed in the accommodating cavity, one end of the ejector rod is positioned in the accommodating cavity, and the other end of the ejector rod is slidably hinged with the driving part.
Further, the interlock spare includes:
the first transmission gear is arranged on the linkage rod;
the first bevel gear is mounted on the linkage rod and rotates coaxially with the linkage rod;
a rotating rod arranged on the cold header is rotated, the rotating rod is provided with two ends, one end of the rotating rod is provided with a second bevel gear meshed with the first bevel gear, and the axis of the rotating rod is vertical to the moving direction of the ejector rod;
the eccentric wheel is arranged at the other end of the rotating rod and comprises a rotating end and a transmission end, the rotating end and the rotating rod are concentrically arranged, and the transmission end is far away from the rotating end;
the hinge rod is hinged to the transmission end of the eccentric wheel and provided with two ends, one end of the hinge rod is hinged to the transmission end, and the other end of the hinge rod is hinged to the ejector rod.
Further, the driving portion is a driving plate, the driving plate is hinged to the cold header, one end of the driving plate is hinged to the ejector rod in a sliding mode, the other end of the driving plate is hinged to the cutting portion, and the length of one end, hinged to the ejector rod, of the driving plate is larger than or equal to two times of that of the other end of the driving plate.
Further, install the connecting plate on the cold heading machine, install rolling bearing on the connecting plate, the bull stick with rolling bearing connects.
Furthermore, a spring is installed in the accommodating cavity, one end of the spring is connected with the bottom of the accommodating cavity, the other end of the spring is connected with the ejector rod, and the ejector rod is forced by the spring to be away from the driving plate.
Further, the transmission ratio between the first transmission gear and the second transmission gear is less than one half.
The utility model has the advantages as follows: the utility model discloses a be connected driving medium one and upset piece, be connected cutting off piece and driving medium two, drive driving medium one through the trace and carry out synchronous motion with driving medium two, when using, it works to drive the trace through driving motor, make the trace drive driving medium one and carry out work with driving medium two simultaneously, make the drive power that same driving motor provided, drive upset forging and cutting off piece simultaneous working, when using, only need a power supply can make the device start, the possibility of installing a plurality of power supplies has been reduced, the installation to the device has been simplified.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of a part of the structure of the present invention;
FIG. 3 is an exploded view of a part of the structure of the present invention;
figure 4 is a perspective cross-sectional view of figure 2 in accordance with the present invention;
reference numerals are as follows: 1. upsetting a forge piece; 2. cutting off the parts; 201. a cutting part; 202. a drive section; 203. a drive plate; 3. a first transmission part; 301. a first transmission gear; 302. a second transmission gear; 303. connecting columns; 304. a transmission rod; 4. a second transmission part; 401. a sleeve; 402. a top rod; 5. a linkage member; 501. a linkage rod; 502. a first bevel gear; 503. a second bevel gear; 504. a rotating rod; 505. an eccentric wheel; 6. a drive motor; 7. a guide rod; 8. a hinged lever; 9. a connecting plate; 10. a rotating bearing; 11. a spring; 12. a slide bar; 13. t type groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
As shown in fig. 1, the utility model discloses a cold heading machine drive mechanism that embodiment provided, including the cold heading machine, install on the cold heading machine and upset 1 and cutting off part 2, upset 1 is used for upsetting the raw materials, and cutting off part 2 is used for separating by the raw materials of upset and raw materials itself, and the cold heading machine is current technique, comprises parts such as main drive mechanism, feeding mechanism, cutting off mechanism and ejecting mechanism, still includes:
the first transmission part 3 is installed on the cold header, the first transmission part 3 is connected with the first upsetting part 1, the first transmission part 3 is used for enabling the first upsetting part 1 to be close to or far away from a raw material, so that the first upsetting part 1 upsets the raw material, when the first transmission part 3 is used, the first upsetting part 1 is driven to be close to the raw material, the raw material is upset, so that the raw material is upset and stamped into a bolt, the raw material is far away after the upset, and the first transmission part 3 is used for driving the first upsetting part 1 to move;
the second transmission part 4 is installed on the cold header, the second transmission part 4 is connected with the cut-off part 2, the second transmission part 4 is used for enabling the cut-off part 2 to be close to or far away from the raw material, and enabling the cut-off part 2 to enable the upset raw material to be separated from the raw material, and when the second transmission part 4 is used, the second transmission part 4 is used for driving the cut-off part 2 to be close to the upset bolt to enable the upset bolt to be separated from the subsequent upset raw material, so that the finished bolt is cut off, and the subsequent raw material is conveniently upset;
the linkage piece 5 is used for connecting the first transmission piece 3 and the second transmission piece 4, when the linkage piece 5 works, the linkage piece 5 enables the second transmission piece 4 and the first transmission piece 3 to move simultaneously, the linkage piece 5 connects the first transmission piece 3 and the second transmission piece 4, when the linkage piece 5 works, the first transmission piece 3 and the second transmission piece 4 are driven to move together, and when the linkage piece 5 works, the linkage piece 5 only needs to be driven to work;
the driving motor 6 is arranged on the cold header, the driving motor 6 is provided with an output shaft, the output shaft is connected with the linkage part 5, the driving motor 6 is used for providing driving force for the linkage part 5, the output end of the driving motor 6 is connected with the linkage part 5, when the driving motor 6 is used, the driving motor 6 is started to drive the linkage part 5 to work, and the driving part I3 and the driving part II 4 are driven to move through the linkage part 5;
compared with the prior art, the driving part I3 and the driving part II 4 are driven to move together through the linkage part 5, and only the driving motor 6 needs to drive through single driving force, so that excessive driving parts are not needed to be installed, the device is convenient to install, and the use of additional driving parts is reduced.
As shown in fig. 1 and 2, in some embodiments, the upset part 1 is slidably mounted on the cold header along the horizontal direction, an upper groove is formed in the upset part 1 along the horizontal direction, a sliding rod with a square longitudinal section is mounted on the cold header, as shown in fig. 1, the sliding rod is slidably connected with the upper groove to guide the movement of the upset part 1, and the transmission part one 3 includes:
the first transmission gear 301 is arranged on the linkage piece 5, and the linkage piece 5 is used for enabling the first transmission gear 301 to rotate;
the second transmission gear 302 is arranged on the cold header, the second transmission gear 302 is meshed with the first transmission gear 301, the connecting column 303 is eccentrically arranged on the second transmission gear 302, and through the transmission fit between the first transmission gear 301 and the second transmission gear 302, when the first transmission gear 301 is driven to rotate by the linkage part 5, the second transmission gear 302 can rotate together and simultaneously drive the connecting column 303 to do swinging motion along with the second transmission gear 302;
the transmission rod 304 is installed on the upsetting piece 1, the transmission rod 304 is hinged to the connecting column 303, the transmission rod 304 penetrates through the upsetting piece 1, a hinged connecting rod is hinged to the connecting column 303, one end of the hinged connecting rod is hinged to the connecting column 303, the other end of the hinged connecting rod is hinged to the transmission rod 304, when the transmission gear II 302 rotates, the connecting column 303 is driven to swing, the connecting column 303 is made to be close to or far away from the upsetting piece 1, a crank connecting rod structure is formed among the transmission rod 304, the hinged connecting rod and the connecting column 303, the hinged connecting rod is driven to pull the transmission rod 304, the upsetting piece 1 is pulled to be far away from raw materials, and the upsetting 1 can also be pushed to be close to the raw materials through the transmission rod 304.
As shown in fig. 2, 3 and 4, in some embodiments, the cutting member 2 includes a cutting portion 201 and a driving portion 202, the cutting portion 201 is slidably hinged to the driving portion 202, a horizontal sliding groove is formed in the driving portion 202, a sliding rod 12 is mounted on the cutting portion 201, the sliding rod 12 is mounted in the sliding groove and slidably contacts with the sliding groove, a diameter of the sliding rod 12 is consistent with a width of the sliding groove, the sliding rod 12 can rotate and slide in the sliding groove, the driving portion 202 is hinged to the cold header, a guide rod 7 is mounted on the cold header in a vertical direction, the cutting portion 201 is slidably connected to the guide rod 7, when the driving portion 202 is lifted vertically upwards, the cutting member 2 is moved downwards, the cutting portion 201 is moved downwards in the vertical direction through the guide rod 7, and the upset bolt is cut off, and the driving member two 4 includes:
the sleeve 401 is arranged on the cold header, an accommodating cavity is formed in the sleeve 401 in the vertical direction, and an opening is formed in the accommodating cavity in the vertical direction;
the ejector rod 402 is installed in the containing cavity in a sliding mode in the vertical direction, one end of the ejector rod 402 is located in the containing cavity, the other end of the ejector rod 402 is hinged to the driving portion 202 in a sliding mode, the driving portion 202 is provided with a T-shaped groove 13 in the length direction, a hinge block is installed in the T-shaped groove 13 in a sliding mode, the ejector rod 402 is hinged to the hinge block, the top of the ejector rod 402 is hinged to the driving portion 202, the containing cavity enables the ejector rod 402 to be installed in the sleeve 401 in the vertical direction, the ejector rod 402 is connected with the linkage piece 5, the linkage piece 5 is used for enabling the ejector rod 402 to move up and down in the vertical direction, the driving portion 202 swings along a hinge point of the driving portion 202 and the cold header, and the cutting portion 201 is close to or far away from the upset bolt.
As shown in fig. 2 and 3, in some embodiments, the linkage 5 includes:
the driving gear I301 is arranged on the linkage rod 501, the linkage rod 501 is in rotating fit with the cold header, the linkage rod 501 and the output shaft rotate coaxially, and when the driving motor 6 is started, the driving gear I301 is driven to rotate through the linkage rod 501;
a first bevel gear 502 mounted on the linkage rod 501, wherein the first bevel gear 502 rotates coaxially with the linkage rod 501;
a rotating rod 504 which is rotatably arranged on the cold header is provided with two ends, wherein one end of the rotating rod 504 is provided with a bevel gear II 503 which is meshed with the bevel gear I502, the axis of the rotating rod 504 is vertical to the motion direction of the ejector rod 402, the rotating force on the linkage rod 501 is transmitted to the rotating rod 504 through the bevel gear I502 and the bevel gear II 503 to enable the rotating rod 504 to rotate, and when the driving motor 6 is started, the rotating rod 504 is driven to rotate through the bevel gear I502 and the bevel gear II 503;
the eccentric wheel 505 is arranged at the other end of the rotating rod 504, the eccentric wheel 505 comprises a rotating end and a transmission end, the rotating end is concentrically arranged with the rotating rod 504, the transmission end is far away from the rotating end, the rotating end of the eccentric wheel 505 rotates coaxially with the rotating rod 504, the transmission end is far away from the axis of the rotating rod 504, and as the axis of the rotating rod 504 is vertical to the motion direction of the top rod 402, when the rotating rod 504 rotates the eccentric wheel 505, the position of the transmission end in the vertical direction is changed when the transmission end rotates;
articulated hinge rod 8 on eccentric wheel 505 transmission end, hinge rod 8 has both ends, wherein one end is articulated with the transmission end, the other end is articulated with ejector pin 402, the circular swing motion is made to the transmission end, set up the intercommunication groove that runs through sleeve 401 lateral wall along vertical on the sleeve 401, install the body of rod on the ejector pin 402, the body of rod is articulated with hinge rod 8, when eccentric wheel 505 rotates, through the rotation of transmission end, change its position that is located vertical side, thereby drive 8 pulling bodies of rod of hinge rod and ejector pin 402 and move on vertical side, make ejector pin 402 be reciprocating motion on vertical side through interlock 5, and drive gear 301 and rotate, be convenient for drive driving medium one 3 and driving medium two 4 concerted motions through the work of interlock 5.
As shown in fig. 2, in some embodiments, the driving portion 202 is a driving plate 203, the driving plate 203 is hinged to a cold header, one end of the driving plate 203 is slidably hinged to a push rod 402, a T-shaped groove 13 is formed in the driving plate 203, the longitudinal section of the driving plate 203 is rectangular, the T-shaped groove 13 is formed along the length direction of the rectangle of the longitudinal section, the other end of the T-shaped groove is hinged to the cutting portion 201, the length of the end, hinged to the push rod 402, of the driving plate 203 is greater than or equal to twice that of the other end of the end, connected to the push rod 402, of the driving plate 203 is a driving end, and the driving end is greater than the end, connected to the cutting portion 201, so that a labor saving effect is achieved by increasing an arm of force.
As shown in fig. 3 and 4, in some embodiments, the cold header is provided with a connecting plate 9, the connecting plate 9 is provided with a rotating bearing 10, the rotating rod 504 is connected with the rotating bearing 10, the rotating rod 504 is supported by the connecting plate 9, so that the rotating rod 504 is more stable in use, friction between the rotating rod 504 and the connecting plate 9 is reduced through the rotating bearing 10, and consumption of kinetic energy is reduced.
As shown in fig. 3 and 4, in some embodiments, a spring 11 is installed in the accommodating cavity, one end of the spring 11 is connected with the bottom of the accommodating cavity, the other end of the spring 11 is connected with the ejector rod 402, the spring 11 forces the ejector rod 402 to move away from the driving plate 203, when the ejector rod 402 is used, the ejector rod 402 compresses the spring 11, when the eccentric wheel 505 drives the ejector rod 402 to move, the eccentric wheel 505 is assisted by the spring 11 to lift the ejector rod 402 upwards, the feasibility of the device is improved, and when the ejector rod 402 falls, the spring 11 is in contact with the spring and is not in direct contact with the bottom of the inner wall of the sleeve 401, and the abrasion of the ejector rod 402 is reduced.
As shown in fig. 2, in some embodiments, the transmission ratio between the first transmission gear 301 and the second transmission gear 302 is less than half, and the large gear is driven by the small gear by setting the transmission ratio between the first transmission gear 301 and the second transmission gear 302 to be less than half, so as to save power.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. Cold heading machine drive mechanism, including the cold heading machine, install on the cold heading machine and upset (1) and cutting off part (2), upset (1) is used for upsetting the raw materials, cutting off part (2) are used for separating by the raw materials of upsetting and raw materials itself, and its characterized in that still includes:
the first transmission piece (3) is installed on the cold heading machine, the first transmission piece (3) is connected with the upsetting and forging piece (1), and the first transmission piece (3) is used for enabling the upsetting and forging piece (1) to be close to or far away from the raw material, so that the upsetting and forging piece (1) upsets the raw material;
the second transmission piece (4) is mounted on the cold heading machine, the second transmission piece (4) is connected with the cut part (2), and the second transmission piece (4) is used for enabling the cut part (2) to be close to or far away from the raw material, so that the cut part (2) enables the upset raw material to be separated from the raw material;
the linkage piece (5) is used for connecting the first transmission piece (3) and the second transmission piece (4), and when the linkage piece (5) works, the linkage piece (5) enables the second transmission piece (4) and the first transmission piece (3) to move simultaneously;
install driving motor (6) on the cold heading machine, driving motor (6) have the output shaft, the output shaft with interlock piece (5) are connected, driving motor (6) be used for right interlock piece (5) provide drive power.
2. The drive mechanism of a cold header as claimed in claim 1, wherein said heading forging (1) is slidably mounted on said cold header in a horizontal direction, and said first transmission member (3) comprises:
the first transmission gear (301) is installed on the linkage piece (5), and the linkage piece (5) is used for enabling the first transmission gear (301) to rotate;
a second transmission gear (302) installed on the cold header, wherein the second transmission gear (302) is meshed with the first transmission gear (301), and a connecting column (303) is eccentrically installed on the second transmission gear (302);
a transmission rod (304) installed on the upsetting forging piece (1), wherein the transmission rod (304) is hinged with the connecting column (303).
3. The transmission mechanism of the cold header as claimed in claim 2, wherein the cutting member (2) comprises a cutting part (201) and a driving part (202), the cutting part (201) is slidably hinged with the driving part (202), the driving part (202) is hinged with the cold header, a guide rod (7) is vertically installed on the cold header, the cutting part (201) is slidably connected with the guide rod (7), and the transmission member two (4) comprises:
the sleeve (401) is installed on the cold header, and an accommodating cavity is formed in the sleeve (401) in the vertical direction;
and the ejector rod (402) is installed in the accommodating cavity in a sliding mode along the vertical direction, one end of the ejector rod (402) is located in the accommodating cavity, and the other end of the ejector rod (402) is hinged with the driving part (202) in a sliding mode.
4. The transmission mechanism of the cold header as claimed in claim 3, wherein the linkage (5) comprises:
the linkage rod (501) is connected with the output shaft, and the first transmission gear (301) is installed on the linkage rod (501);
a first bevel gear (502) mounted on the linkage rod (501), wherein the first bevel gear (502) rotates coaxially with the linkage rod (501);
rotating a rotating rod (504) arranged on the cold header, wherein the rotating rod (504) is provided with two ends, a bevel gear II (503) meshed with the bevel gear I (502) is arranged at one end, and the axis of the rotating rod (504) is vertical to the moving direction of the ejector rod (402);
an eccentric wheel (505) mounted on the other end of the rotating rod (504), the eccentric wheel (505) comprising a rotating end and a driving end, the rotating end being mounted concentrically with the rotating rod (504), the driving end being remote from the rotating end;
the hinge rod (8) is hinged to the transmission end of the eccentric wheel (505), the hinge rod (8) is provided with two ends, one end of the hinge rod is hinged to the transmission end, and the other end of the hinge rod is hinged to the ejector rod (402).
5. The cold header transmission mechanism according to claim 4, wherein the driving part (202) is a driving plate (203), the driving plate (203) is hinged with the cold header, one end of the driving plate (203) is slidingly hinged with the ejector rod (402), the other end of the driving plate is hinged with the cutting part (201), and the length of one end of the driving plate (203) hinged with the ejector rod (402) is more than or equal to two times of the length of the other end.
6. The cold header transmission mechanism according to claim 4, wherein a connecting plate (9) is mounted on the cold header, a rotating bearing (10) is mounted on the connecting plate (9), and the rotating rod (504) is connected with the rotating bearing (10).
7. The cold header transmission mechanism according to claim 5, wherein a spring (11) is installed in the accommodating chamber, one end of the spring (11) is connected with the bottom of the accommodating chamber, the other end is connected with the push rod (402), and the spring (11) forces the push rod (402) away from the driving plate (203).
8. The cold header transmission mechanism according to claim 2, wherein the transmission ratio between the first transmission gear (301) and the second transmission gear (302) is less than one-half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222254182.8U CN217749171U (en) | 2022-08-25 | 2022-08-25 | Cold header transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222254182.8U CN217749171U (en) | 2022-08-25 | 2022-08-25 | Cold header transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217749171U true CN217749171U (en) | 2022-11-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222254182.8U Active CN217749171U (en) | 2022-08-25 | 2022-08-25 | Cold header transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217749171U (en) |
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2022
- 2022-08-25 CN CN202222254182.8U patent/CN217749171U/en active Active
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