CN220160928U - Cold rolling pinch roll device - Google Patents
Cold rolling pinch roll device Download PDFInfo
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- CN220160928U CN220160928U CN202321454520.0U CN202321454520U CN220160928U CN 220160928 U CN220160928 U CN 220160928U CN 202321454520 U CN202321454520 U CN 202321454520U CN 220160928 U CN220160928 U CN 220160928U
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- connecting rod
- shell
- shaking box
- box
- rotating rod
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- 238000005097 cold rolling Methods 0.000 title claims abstract description 10
- 230000033001 locomotion Effects 0.000 abstract description 12
- 244000309464 bull Species 0.000 description 7
- 230000000670 limiting effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of cold rolling, in particular to a cold rolling pinch roll device, an upper shaking box and a lower shaking box are arranged up and down in a shell along the vertical direction, a shaking handle driving piece is arranged on one side of the shell and used for adjusting the distance between the upper shaking box and the lower shaking box, a fixed end of the shaking handle driving piece is arranged on the shell, a movable end of the shaking handle driving piece is hinged with a first connecting rod, a rotating rod is rotatably arranged in the shell, a second connecting rod is hinged between the rotating rod and the first connecting rod, the second connecting rod drives the rotating rod to rotate, the first connecting rod is matched with the second connecting rod to move along with the shaking handle driving piece to form a crank mechanism, and further the final purpose of driving the rotating rod to rotate by utilizing the reciprocating motion of the shaking handle driving piece can be achieved.
Description
Technical Field
The utility model relates to the technical field of cold rolling, in particular to a cold rolling pinch roll device.
Background
In a cold-rolled wire production line, a pinch roll is an indispensable device, the pinch roll comprises two roll shafts provided with rollers, the two roll shafts are in driving connection through two intermediate shafts provided with transmission gears, the rollers are guaranteed to rotate in opposite directions during operation, the rollers rotating in opposite directions clamp wires for forward delivery, continuous power is provided for longitudinal movement of the wires or the wires are stabilized, in some cases, the distance between the two rollers of the pinch roll needs to be adjusted, such as the diameter of the rolled wires changes or the rollers are too worn, the conventional roll gap cannot finish forward delivery of the clamped wires, the conventional roll gap usually adopts a manual tool to rotate a screw rod to drive the upper roll and the lower roll to move relatively, so that the distance between the upper roll and the lower roll cannot be controlled, only a rough distance can be measured manually, and the adjustment mode cannot meet the process requirements for raw materials with high production process precision.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a cold-rolled pinch roll device for solving the problem of adjusting the roll spacing according to the production requirements in the prior art.
To achieve the above and other related objects, the present utility model provides a cold-rolled pinch roll device, including a housing, an upper shake case, a lower shake case, and a crank driving member, where the upper shake case and the lower shake case are vertically disposed in the housing, and the crank driving member is disposed on one side of the housing, and is used for adjusting a distance between the upper shake case and the lower shake case;
the fixed end of the rocking handle driving piece is arranged on the shell, the movable end of the rocking handle driving piece is hinged with a first connecting rod, a rotating rod is rotatably arranged in the shell, a second connecting rod is hinged between the rotating rod and the first connecting rod, and the second connecting rod drives the rotating rod to rotate;
and a third connecting rod is hinged between the two ends of the rotating rod and the upper shaking box and the lower shaking box respectively, the other ends of the third connecting rod are hinged on the shell respectively, and the third connecting rod moves in the shell around the shell so as to drive the upper shaking box and the lower shaking box to move up and down in the shell.
In an embodiment of the utility model, a connecting rod seat is hinged between the third connecting rod and the shell, a buffer block is arranged at a contact position between the connecting rod seat and the shell, and the connecting rod seat is an L-shaped connecting rod seat.
In an embodiment of the utility model, a fourth connecting rod is hinged between the bent part of the connecting rod seat and the shell, a connecting rod base is arranged between the fourth connecting rod and the shell, and the connecting rod base is arranged on one side of the buffer block and is close to the center of the shell.
In an embodiment of the utility model, the upper shake case and the lower shake case are both connected with the housing in an up-down slidable manner.
In an embodiment of the utility model, the input end between the upper shake box and the lower shake box is arranged in a horn shape, and the horn-shaped opening faces to the external direction of the shell.
In an embodiment of the present utility model, a set of driving gears and a set of driven gears are respectively disposed in the upper swing case and the lower swing case, and the driven gears are smaller than the driving gears in size, and the driven gears are disposed near one side of the input end of the housing.
In an embodiment of the utility model, a rotating rod seat is disposed between the rotating rod center point and the housing, and the rotating rod rotates around the rotating rod seat.
As described above, the cold-rolled pinch roll device has the following beneficial effects:
1. the first connecting rod is matched with the second connecting rod to move along with the rocking handle driving piece to form a crank mechanism, and then the rocking handle driving piece can be used for driving the rotating rod to rotate through the reciprocating motion of the rocking handle driving piece.
2. The final purpose of driving the rotating rod to rotate by utilizing the reciprocating motion of the rocking handle driving piece is to control the accuracy of the distance between the upper rocking box and the lower rocking box by utilizing the driving accuracy of the rocking handle driving piece, so that the condition of precision error caused by manual adjustment is avoided.
3. The machining accuracy of the precise product is guaranteed by machining the precise product, and the rotation of the rotating rod is converted into up-and-down motion of the upper shaking box and the lower shaking box in the shell by reversely utilizing the working principle of the crank mechanism.
4. The buffer block is arranged at the contact part between the connecting rod seat and the shell, so that the connecting rod seat cannot rotate continuously when moving to the position of the tight shell, the limiting effect is achieved, the contact part between the connecting rod seat and the shell is used as a fulcrum for the third connecting rod to rotate continuously along with the rotating rod, and therefore the third connecting rod can drive the upper shaking box and the lower shaking box to move up and down in the shell, and the distance between the upper shaking box and the lower shaking box can be adjusted.
Drawings
FIG. 1 shows a schematic view of a cold-rolled pinch roll unit according to an embodiment of the present utility model.
Description of element reference numerals
1. A housing; 2. a shake box is arranged; 3. a lower shaking box; 4. a crank drive; 5. a first link; 6. a second link; 7. a third link; 8. a rotating rod; 9. a connecting rod seat; 10. a buffer block; 11. a fourth link; 12. a rotating rod seat; 13. a drive gear; 14. a driven gear; 15. and a fifth connecting rod.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Referring to fig. 1, the utility model provides a cold rolling pinch roll device, which comprises a shell 1, an upper shake box 2, a lower shake box 3 and a crank driving piece 4, wherein the upper shake box 2 and the lower shake box 3 are vertically arranged in the shell 1, the crank driving piece 4 is arranged on one side of the shell 1 and is used for adjusting the distance between the upper shake box 2 and the lower shake box 3, and in the actual cold rolling treatment process, the distance between the upper shake box 2 and the lower shake box 3 is required to be adjusted according to different actual processing materials so as to meet the technological requirements of cold rolling treatment on different materials.
The rocking handle driving piece 4 stiff end is located on casing 1, and here rocking handle driving piece 4 adopts the cylinder drive, can guarantee driven precision to and the motion stability after long-time use, rocking handle driving piece 4 expansion end articulates there is first connecting rod 5, and the rotatable bull stick 8 that is equipped with in the casing 1 articulates between bull stick 8 and the first connecting rod 5 has second connecting rod 6, and second connecting rod 6 drives bull stick 8 and rotates, and through the motion of following rocking handle driving piece 4 with first connecting rod 5 cooperation second connecting rod 6, formation crank mechanism, and then can realize utilizing the reciprocating motion of rocking handle driving piece 4 to drive bull stick 8 and rotate.
The bull stick 8 both ends respectively with go up shake the case 2 with shake down and articulate between the case 3 and have third connecting rod 7, the third connecting rod 7 other end articulates respectively on casing 1, the third connecting rod 7 is in casing 1 up-and-down motion around casing 1, utilize the reciprocating motion of rocking handle driver 4 to drive bull stick 8 pivoted final objective, just can utilize the driving accuracy of rocking handle driver 4, the control is gone up the precision of shaking the case 2 and shake down and shake the case 3 between the distance, avoid the condition that manual adjustment caused the precision error, guarantee its processing accuracy to precision product processing, reverse utilization crank mechanism's theory of operation realizes turning into the rotation of bull stick 8 and shakes the case 2 and shake down the case 3 and move up-and-down in casing 1.
A fifth connecting rod 15 is hinged between the third connecting rod 7 and the upper shake box 2 and the lower shake box 3, and the movable ends of the fourth connecting rod 11 and the fifth connecting rod 15 are provided with a sixth connecting rod 16.
The connecting rod seat 9 is hinged between the third connecting rod 7 and the shell 1, the buffer block 10 is arranged at the contact position between the connecting rod seat 9 and the shell 1, the connecting rod seat 9 is an L-shaped connecting rod seat 9, when the rotating rod 8 drives the third connecting rod 7 to rotate, a common hinge point exists between the rotating rod 8 and the third connecting rod 7 and the connecting rod seat 9, and the buffer block 10 is arranged at the contact position between the connecting rod seat 9 and the shell 1, so that the connecting rod seat 9 cannot continue to rotate when moving to the position of the tight shell 1, the limiting effect is achieved, and the contact position between the connecting rod seat 9 and the shell 1 can be used as a fulcrum for the third connecting rod 7 to continue to rotate along with the rotating rod 8, so that the third connecting rod 7 can drive the upper shaking box 2 and the lower shaking box 3 to move up and down in the shell 1, and the distance between the upper shaking box 2 and the lower shaking box 3 can be adjusted.
The fourth connecting rod 11 is hinged between the bending part of the connecting rod seat 9 and the shell 1, the connecting rod base is arranged between the fourth connecting rod 11 and the shell 1, the connecting rod base is arranged on one side of the buffer block 10 and is close to the center of the shell 1, the fourth connecting rod 11 can be arranged to mutually match the connecting rod seat 9, a supporting point is provided for the third connecting rod 7 together, and the stability of the third connecting rod 7 in the shell 1 around the shell 1 when the upper shaking box 2 and the lower shaking box 3 are driven to move up and down in the shell 1 is ensured.
The upper shaking box 2 and the lower shaking box 3 are connected with the shell 1 in an up-down sliding way, so that the relative distance between the upper shaking box 3 and the lower shaking box 3 is convenient to adjust.
The input end between the upper shaking box 2 and the lower shaking box 3 is in a horn-shaped arrangement, and the horn-shaped opening faces the external direction of the shell 1, so that feeding treatment is facilitated.
The upper shaking box 2 and the lower shaking box 3 are respectively internally provided with a group of driving gears 13 and a group of driven gears 14, the size of the driven gears 14 is smaller than that of the driving gears 13, and the driven gears 14 are arranged close to one side of the input end of the shell 1 and play a role in guiding and carding feeding.
A rotating rod seat 12 is arranged between the center point of the rotating rod 8 and the shell 1, and the rotating rod 8 rotates around the rotating rod seat 12, so that the use stability of the rotating rod 8 is ensured.
In summary, the crank mechanism is formed by matching the first connecting rod with the second connecting rod to move along with the rocking handle driving piece, so that the end purpose that the rocking handle driving piece reciprocates to drive the rotating rod to rotate can be achieved, the driving precision of the rocking handle driving piece can be utilized to control the precision of the distance between the upper rocking box and the lower rocking box, the condition that precision errors are caused by manual adjustment is avoided, the machining precision of precision products is ensured, the working principle of the crank mechanism is reversely utilized, the rotation of the rotating rod is converted into the up-and-down motion of the upper rocking box and the lower rocking box in the shell, the buffer block is arranged at the contact position between the connecting rod seat and the shell, the connecting rod seat cannot continue to rotate when the connecting rod seat is moved to the position of the tight shell, the limiting function is achieved, the contact position of the connecting rod seat and the shell can be used as the fulcrum of the third connecting rod which continues to rotate along with the rotating rod, and the up-and-down motion of the upper rocking box and the lower rocking box in the shell can be achieved, and the distance between the upper rocking box and the lower rocking box can be adjusted. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. The cold rolling pinch roll device is characterized by comprising a shell, an upper shaking box, a lower shaking box and a shaking handle driving piece, wherein the upper shaking box and the lower shaking box are arranged in the shell up and down along the vertical direction, and the shaking handle driving piece is arranged on one side of the shell and is used for adjusting the distance between the upper shaking box and the lower shaking box;
the fixed end of the rocking handle driving piece is arranged on the shell, the movable end of the rocking handle driving piece is hinged with a first connecting rod, a rotating rod is rotatably arranged in the shell, a second connecting rod is hinged between the rotating rod and the first connecting rod, and the second connecting rod drives the rotating rod to rotate;
and a third connecting rod is hinged between the two ends of the rotating rod and the upper shaking box and the lower shaking box respectively, the other ends of the third connecting rod are hinged on the shell respectively, and the third connecting rod moves in the shell around the shell so as to drive the upper shaking box and the lower shaking box to move up and down in the shell.
2. The cold-rolled pinch roll unit according to claim 1, wherein: a connecting rod seat is hinged between the third connecting rod and the shell, a buffer block is arranged at the contact part between the connecting rod seat and the shell, and the connecting rod seat is an L-shaped connecting rod seat.
3. The cold-rolled pinch roll unit according to claim 1, wherein: a fourth connecting rod is hinged between the bent part of the connecting rod seat and the shell, a connecting rod base is arranged between the fourth connecting rod and the shell, and the connecting rod base is arranged on one side of the buffer block and is close to the center of the shell.
4. The cold-rolled pinch roll unit according to claim 1, wherein: the upper shaking box and the lower shaking box are connected with the shell in an up-down sliding manner.
5. The cold-rolled pinch roll unit according to claim 1, wherein: the input end between the upper shaking box and the lower shaking box is in a horn shape, and the horn-shaped opening faces the external direction of the shell.
6. The cold-rolled pinch roll unit according to claim 1, wherein: the upper shaking box and the lower shaking box are respectively internally provided with a group of driving gears and a group of driven gears, the size of the driven gears is smaller than that of the driving gears, and the driven gears are arranged close to one side of the input end of the shell.
7. The cold-rolled pinch roll unit according to claim 1, wherein: a rotating rod seat is arranged between the rotating rod center point and the shell, and the rotating rod rotates around the rotating rod seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454520.0U CN220160928U (en) | 2023-06-07 | 2023-06-07 | Cold rolling pinch roll device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454520.0U CN220160928U (en) | 2023-06-07 | 2023-06-07 | Cold rolling pinch roll device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220160928U true CN220160928U (en) | 2023-12-12 |
Family
ID=89059703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321454520.0U Active CN220160928U (en) | 2023-06-07 | 2023-06-07 | Cold rolling pinch roll device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220160928U (en) |
-
2023
- 2023-06-07 CN CN202321454520.0U patent/CN220160928U/en active Active
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| GR01 | Patent grant | ||
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