CN219944506U - Feeding length control mechanism of cold header - Google Patents
Feeding length control mechanism of cold header Download PDFInfo
- Publication number
- CN219944506U CN219944506U CN202321324420.6U CN202321324420U CN219944506U CN 219944506 U CN219944506 U CN 219944506U CN 202321324420 U CN202321324420 U CN 202321324420U CN 219944506 U CN219944506 U CN 219944506U
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- Prior art keywords
- seat
- connecting rod
- shaft
- arc
- feeding
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- 238000002789 length control Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
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Abstract
The utility model discloses a feeding length control mechanism of a cold header, which comprises a mounting seat and a feeding connecting rod, wherein a rotating pipe is arranged on the mounting seat, a rotatable shaft lever is arranged in the rotating pipe, a rotatable swinging seat and a driving seat are sleeved on the rotating pipe, the driving seat is driven to swing at a certain angle by a connecting rod assembly, the driving seat is in transmission connection with the swinging seat, two guide plates are arranged on the swinging seat, movable seats which are lifted along the two guide plates are arranged on the two guide plates, one end of the feeding connecting rod is rotatably connected to the movable seat, a rotatable adjusting shaft is arranged on the swinging seat, one end of the adjusting shaft is in threaded connection with the movable seat, and the shaft lever is in transmission connection with the adjusting shaft so as to adjust the lifting of the movable seat. Through adjusting pole drive axostylus axostyle rotation, owing to axostylus axostyle and adjusting shaft transmission are connected, adjusting shaft and movable seat spiro union to adjust the lift of movable seat, just so can adjust the swing of feeding connecting rod and float, thereby control the length of feeding, the adjustment operation of feeding length is more convenient and reliable simultaneously.
Description
Technical Field
The utility model relates to a component on a cold header, in particular to a feeding length control mechanism of the cold header.
Background
The feeding mode of the cold forging machine is to clamp wires between two pinch rollers, one pinch roller is intermittently rotated and output, a power source of the pinch roller and a feeding rod which stretches back and forth are connected, a transmission structure similar to a unidirectional transmission gear is arranged between the feeding rod and the pinch roller, the unidirectional transmission gear is similar to a rear gear wheel (unidirectional driving rotation) of an automatic vehicle in structure principle, the feeding rod is rotationally connected with one side of an outer wheel of the unidirectional transmission gear, and therefore, the output of the pinch roller is transmitted to one pinch roller, and the pinch roller with different calibers or the feeding rod with different lengths are replaced for controlling the feeding length in a stretching mode, so that the operation is complex and the efficiency is low.
Disclosure of Invention
In order to solve the problems, the utility model provides a feeding length control mechanism of a cold header, which aims to facilitate and reliably adjust the feeding length.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a feeding length control mechanism of cold header, includes mount pad and feeding connecting rod, the mount pad on be provided with rotatable swivel tube, be provided with rotatable axostylus axostyle in the swivel tube, the cover has rotatable swing seat and actuating seat on the swivel tube, and the actuating seat is driven according to certain angle swing by link assembly, and actuating seat and swing seat transmission are connected be equipped with two deflector on the swing seat, install the movable seat that goes up and down along two deflector on the two deflector, the one end rotation of feeding connecting rod is connected on the movable seat swing seat on be equipped with rotatable regulating spindle, the one end and the movable seat threaded connection of regulating spindle, the axostylus axostyle with the lift of regulation movable seat still be equipped with transmission shutdown mechanism between swing seat and the actuating seat.
The adjusting shaft is provided with a first right-angle gear, the shaft lever is provided with a second right-angle gear, the first right-angle gear is in meshed transmission connection with the second right-angle gear, the adjusting shaft further comprises an adjusting rod, and the adjusting rod is in transmission connection with the shaft lever through a chain wheel and chain structure.
The transmission cutting mechanism comprises an arc-shaped push plate arranged on a driving seat, an arc-shaped block is convexly arranged on the swinging seat, an arc-shaped surface close to the arc-shaped push plate is arranged on the arc-shaped block, a baffle is convexly arranged on one side of the end face of the arc-shaped surface, a positioning pin capable of being controlled in a telescopic manner is arranged on the other side of the end face on the arc-shaped surface, and a matching groove matched with the arc-shaped push plate is formed between the positioning pin and the baffle.
The arc-shaped block is provided with a slot for placing the locating pin, a return spring is arranged between the slot and the locating pin, a limiting step for preventing the locating pin from exiting the slot is further arranged on the peripheral wall of the locating pin, the locating pin is further provided with a poking groove, a poking shaft capable of rotating is inserted on the poking seat in a plugging manner, one end of the poking shaft is provided with a poking block clamped in the poking groove, the other end of the poking shaft extends out of the poking seat and is provided with a transmission block, and the swing of the transmission block is driven by a pushing mechanism.
The pushing mechanism comprises a pushing cylinder, and a piston rod of the pushing cylinder stretches out to drive the transmission block to rotate.
The pushing mechanism comprises a pushing cylinder and a sliding block, the sliding block is arranged on a guide rail, the pushing cylinder is fixed at the end part of the guide rail, a piston rod of the pushing cylinder is connected with the sliding block, a V-shaped clamping groove is formed in the sliding block, a convex point matched with the clamping groove is arranged on the transmission block, and the pushing cylinder drives the clamping groove to extend out to be matched with the convex point.
The connecting rod assembly comprises a first connecting rod driven by the crankshaft and a second connecting rod arranged on the positioning shaft, the movable end of the second connecting rod is rotationally connected with the movable end of the first connecting rod, the movable end of the first connecting rod is rotationally connected with a third connecting rod, and the third connecting rod is rotationally connected with the driving seat.
The beneficial effects of the utility model are as follows: through adjusting pole drive axostylus axostyle rotation, owing to axostylus axostyle and adjusting shaft transmission are connected, adjusting shaft and movable seat spiro union to adjust the lift of movable seat, just so can adjust the swing of feeding connecting rod and float, thereby control the length of feeding, the adjustment operation of feeding length is more convenient and reliable simultaneously.
The utility model is further described below with reference to the drawings and detailed description.
Drawings
FIG. 1 is a perspective view of an embodiment of the present utility model;
FIG. 2 is a partial perspective view of the present utility model in accordance with one embodiment of the present utility model;
FIG. 3 is a partial perspective view of the present utility model in accordance with an embodiment of the present utility model;
fig. 4 is a partial structural perspective view of an embodiment of the present utility model, fig. 3.
Detailed Description
The present utility model is described in detail below by way of examples only for further explanation of the present utility model and is not to be construed as limiting the scope of the present utility model.
As shown in fig. 1-4, this embodiment discloses a feeding length control mechanism of a cold header, including a mounting seat 1 and a feeding connecting rod 2, a rotatable rotating tube 3 is provided on the mounting seat 1, a rotatable shaft lever 4 is provided in the rotating tube 3, a rotatable swinging seat 5 and a driving seat 6 are sleeved on the rotating tube 3, the driving seat 6 is driven by a connecting rod assembly 10 to swing back and forth according to a certain angle, the driving seat 6 is in transmission connection with the swinging seat 5, two guide plates are provided on the swinging seat 5, a movable seat 7 lifting along the two guide plates is mounted on the two guide plates, one end of the feeding connecting rod 2 is rotatably connected on the movable seat 7, a rotatable adjusting shaft 8 is provided on the swinging seat 5, one end of the adjusting shaft 8 is in threaded connection with the movable seat 7, the shaft lever 4 is in transmission connection with the adjusting shaft 8, thereby lifting of the movable seat 7 is adjusted, thereby adjusting the driving output stroke of the feeding connecting rod 2, a transmission cutting mechanism 9 is further provided between the swinging seat 5 and the driving seat 6, and once the feeding length error controlled by the feeding connecting rod 2 is too large, the feeding cutting mechanism 9 can be simultaneously transmitted.
The adjusting shaft 8 is provided with a first right-angle gear 20, the shaft lever 4 is provided with a second right-angle gear 30, the first right-angle gear 20 and the second right-angle gear 30 are in meshed transmission connection, the first right-angle gear 20 and the second right-angle gear 30 can be replaced by bevel gears, the adjusting shaft further comprises an adjusting rod 50, and the adjusting rod 50 is in transmission connection with the shaft lever 4 through a chain wheel and chain structure (not shown in the figure). The rotation of the adjusting rod 50 can be driven by a servo motor or is operated by a hand wheel, so that power can be transmitted to the shaft lever 4 through the rotation of the adjusting rod 50, the shaft lever 4 is transmitted to the adjusting shaft 8 to rotate, and then the movable seat 7 is lifted and adjusted up and down.
The transmission cutting mechanism 9 comprises an arc push plate 91 arranged on a seat of the driving seat 6, an arc block 92 is convexly arranged on the swinging seat 5, an arc surface which is close to the arc push plate 91 is arranged on the arc block 92, the arc push plate 91 is preferably in fit sliding along the arc surface, a baffle 93 is convexly arranged on one side of the end face of the arc surface, a positioning pin 94 which is in telescopic control is arranged on the other side of the end face of the arc surface, a matching groove 95 which is matched with the arc push plate 91 is formed between the positioning pin 94 and the baffle 93, after the arc push plate 91 is arranged in the matching groove 95, the swinging of the driving seat 6 can drive the swinging of the swinging seat 5, after the positioning pin 94 is retracted, the driving seat 6 and the swinging seat 5 are powered to cut off, and the feeding connecting rod 2 does not act, so that the condition occurs in the feeding process or the processing can be timely and convenient during the material changing.
The arc-shaped block 92 is provided with a slot into which the positioning pin 94 is placed, a return spring is arranged between the slot and the positioning pin 94, the peripheral wall of the positioning pin 94 is also provided with a limiting step for preventing the positioning pin 94 from exiting the slot, the positioning pin 94 is also provided with a poking groove 941, the swinging seat 5 is inserted with a poking shaft 96 which can be rotated, one end of the poking shaft 96 is provided with a poking block 97 which is clamped into the poking groove 941, the other end of the poking shaft extends out of the swinging seat 5 and is provided with a transmission block 98, and the swinging of the transmission block 98 is driven by the pushing mechanism 40. By the structure, the pushing mechanism 40 drives the shifting block 97 to shift the positioning pin 94 to stretch and retract through the transmission block 98, so that the control of the positioning pin 94 is achieved.
The pushing mechanism 40 comprises a pushing cylinder, and a piston rod of the pushing cylinder extends to drive the transmission block 98 to rotate. The structure is reliable and stable and the transmission efficiency is high, but the pushing cylinder needs to be a small cylinder and is arranged on the swinging seat 5.
Another structural scheme of the pushing mechanism 40: including pushing cylinder and slider 402, slider 402 installs on a guide rail, and pushing cylinder fixes the tip at the guide rail, and pushing cylinder's piston rod is connected with slider 402, is equipped with "V" shape draw-in groove on the slider 402, is equipped with on the drive block 98 with draw-in groove assorted bump, pushing cylinder drive draw-in groove stretch out with the bump cooperation, the draw-in groove stretches out and fixes a position drive block 98 with the bump cooperation, like this swing seat 5 swing in-process, stirs the axle 96 and rotates by oneself, drives the toggle block 97 and stirs the locating pin 94 return, and this structure needs to control the position of stirring axle 96 and the extension time of slider 402, these all need the accurate control of procedure.
As shown in fig. 3, the connecting rod assembly 10 includes a first connecting rod 101 driven by a crankshaft and a second connecting rod 102 mounted on a positioning shaft, the crankshaft is a power shaft on a cold header, a movable end of the second connecting rod 102 is rotationally connected with a movable end of the first connecting rod 101, a movable end of the first connecting rod 101 is rotationally connected with a third connecting rod 103, and the third connecting rod is rotationally connected with the driving seat 6, so that the driving seat 6 can be driven to swing back and forth along a certain angle.
By adopting the technical scheme, the shaft lever 4 is driven to rotate by the adjusting lever 50, and the shaft lever 4 is in transmission connection with the adjusting shaft 8, so that the adjusting shaft 8 is in threaded connection with the movable seat 7, and the movable seat 7 is adjusted to lift, so that the swinging of the feeding connecting rod 2 can be adjusted to float, the feeding length is controlled, the feeding length is adjusted more conveniently and reliably, and meanwhile, the feeding is stopped by operating the transmission cutting mechanism 9 under the condition in the feeding process.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a feeding length control mechanism of cold heading machine, includes mount pad and feeding connecting rod, its characterized in that: the rotary type feeding device is characterized in that a rotatable rotating pipe is arranged on the mounting seat, a rotatable shaft rod is arranged in the rotating pipe, a rotatable swinging seat and a driving seat are sleeved on the rotating pipe, the driving seat swings at a certain angle through a connecting rod assembly, the driving seat is in transmission connection with the swinging seat, two guide plates are arranged on the swinging seat, movable seats which are lifted along the two guide plates are arranged on the two guide plates, one end of the feeding connecting rod is rotationally connected onto the movable seat, a rotatable adjusting shaft is arranged on the swinging seat, one end of the adjusting shaft is in threaded connection with the movable seat, and the shaft rod is in transmission connection with the adjusting shaft so as to adjust the lifting of the movable seat.
2. The feed length control mechanism of a cold header of claim 1, wherein: the adjusting shaft is provided with a first right-angle gear, the shaft lever is provided with a second right-angle gear, the first right-angle gear is in meshed transmission connection with the second right-angle gear, the adjusting shaft further comprises an adjusting rod, and the adjusting rod is in transmission connection with the shaft lever through a chain wheel and chain structure.
3. The feed length control mechanism of a cold header of claim 1, wherein: the transmission cutting mechanism comprises an arc-shaped push plate arranged on a driving seat, an arc-shaped block is convexly arranged on the swing seat, an arc-shaped surface close to the arc-shaped push plate is arranged on the arc-shaped block, a baffle is convexly arranged on one side of the end face of the arc-shaped surface, a positioning pin capable of being controlled in a telescopic manner is arranged on the other side of the end face of the arc-shaped surface, and a matching groove matched with the arc-shaped push plate is formed between the positioning pin and the baffle.
4. A feed length control mechanism for a cold header according to claim 3, wherein: the arc-shaped block is provided with a slot for placing the locating pin, a return spring is arranged between the slot and the locating pin, a limiting step for preventing the locating pin from exiting the slot is further arranged on the peripheral wall of the locating pin, the locating pin is further provided with a poking groove, a poking shaft capable of rotating is inserted on the poking seat in a plugging manner, one end of the poking shaft is provided with a poking block clamped in the poking groove, the other end of the poking shaft extends out of the poking seat and is provided with a transmission block, and the swing of the transmission block is driven by a pushing mechanism.
5. The feed length control mechanism of cold header of claim 4, wherein: the pushing mechanism comprises a pushing cylinder, and a piston rod of the pushing cylinder stretches out to drive the transmission block to rotate.
6. The feed length control mechanism of cold header of claim 4, wherein: the pushing mechanism comprises a pushing cylinder and a sliding block, the sliding block is arranged on a guide rail, the pushing cylinder is fixed at the end part of the guide rail, a piston rod of the pushing cylinder is connected with the sliding block, a V-shaped clamping groove is formed in the sliding block, a convex point matched with the clamping groove is arranged on the transmission block, and the pushing cylinder drives the clamping groove to extend out to be matched with the convex point.
7. The feed length control mechanism of a cold header of claim 1, wherein: the connecting rod assembly comprises a first connecting rod driven by the crankshaft and a second connecting rod arranged on the positioning shaft, the movable end of the second connecting rod is rotationally connected with the movable end of the first connecting rod, the movable end of the first connecting rod is rotationally connected with a third connecting rod, and the third connecting rod is rotationally connected with the driving seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324420.6U CN219944506U (en) | 2023-05-29 | 2023-05-29 | Feeding length control mechanism of cold header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324420.6U CN219944506U (en) | 2023-05-29 | 2023-05-29 | Feeding length control mechanism of cold header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219944506U true CN219944506U (en) | 2023-11-03 |
Family
ID=88549677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321324420.6U Active CN219944506U (en) | 2023-05-29 | 2023-05-29 | Feeding length control mechanism of cold header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219944506U (en) |
-
2023
- 2023-05-29 CN CN202321324420.6U patent/CN219944506U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |