CN216990958U - Cold-drawing round steel numerical control four-side milling machine fixture - Google Patents
Cold-drawing round steel numerical control four-side milling machine fixture Download PDFInfo
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- CN216990958U CN216990958U CN202220906621.6U CN202220906621U CN216990958U CN 216990958 U CN216990958 U CN 216990958U CN 202220906621 U CN202220906621 U CN 202220906621U CN 216990958 U CN216990958 U CN 216990958U
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Abstract
The application discloses cold-drawn round steel numerical control four sides milling machine fixture, including base and two rotation supporting mechanism, wherein the base includes along length direction side by side extension first mount pad and second mount pad, two rotation supporting mechanism follows length direction interval distribution, including back shaft, bearing and passive pulley, wherein the back shaft runs through simultaneously along the direction that is perpendicular to length direction first mount pad with the second mount pad, passive pulley passes through the bearing rotationally the cover locate the back shaft, and be located first mount pad with the second mount pad is in the clearance that extends side by side; the two supporting shafts are arranged on the first mounting seat and the second mounting seat in a manner that the spacing distance can be adjusted; the two driven pulleys form a supporting range with different diameters, the application range of the clamp can be greatly increased, the stock quantity of the clamp of an enterprise is effectively reduced, and the cost and the occupied space are saved.
Description
Technical Field
The utility model relates to the technical field of numerical control machining equipment, in particular to a cold-drawn round steel numerical control four-side milling machine fixture.
Background
When the numerical control milling machine clamps round steel parts, the support range is small, the numerical control milling machine is only suitable for machining parts within a certain diameter specification range, and the universality is poor. Therefore, enterprises can reserve a plurality of clamps with different specifications, the purchase cost and the maintenance cost are higher, and more storage space is occupied.
SUMMERY OF THE UTILITY MODEL
One advantage of the present invention is to provide a cold-drawn round steel numerical control four-sided milling machine fixture, wherein the distance between two support shafts is adjustable, so that two passive pulleys sleeved on the two support shafts can form a support range with different diameters, thereby greatly increasing the application range of the fixture, effectively reducing the fixture stock quantity of enterprises, and saving cost and occupied space.
One advantage of the present invention is to provide a cold-drawn round steel numerical control four-sided milling machine fixture, wherein two telescopic elements synchronously telescope to drive a first support shaft to perform directional movement, and the size of a support range formed by two passive pulleys can be accurately controlled, so as to provide accurate support for round steel parts.
One advantage of the present invention is to provide a cold-drawn round steel numerical control four-sided milling machine fixture, wherein the walking channel is a closed channel, which can effectively limit the moving range of the first support shaft, and the use is safer.
One advantage of the present invention is to provide a cold-drawn round steel numerical control four-side milling machine fixture, wherein the pressure strip can also limit the part at the top of the round steel part through the ball on the cambered surface concave structure, thereby further improving the stability and the use safety of the part.
In order to achieve at least one of the above advantages, the present invention provides a cold-drawn round steel numerical control four-sided milling machine fixture for supporting round steel parts, including:
the base comprises a first mounting seat and a second mounting seat, and the first mounting seat and the second mounting seat extend in parallel along the length direction; and
two rotating support mechanisms, wherein the two rotating support mechanisms are distributed at intervals along the length direction and comprise a support shaft, a bearing and a driven pulley, wherein the supporting shaft penetrates through the first mounting seat and the second mounting seat along a direction perpendicular to the length direction, the driven pulley is rotatably sleeved on the supporting shaft through the bearing, and is positioned in a gap between the first mounting seat and the second mounting seat which extend in parallel, and the rotating section of the driven pulley is parallel to the extending section of the length direction, wherein two support shafts are arranged on the first mounting seat and the second mounting seat in a manner that the spacing distance can be adjusted, when the distance between the driven pulleys is adjusted to a preset distance, the corresponding driven pulleys can form support ranges with different diameters, so that round steel parts with different diameters can be supported.
According to an embodiment of the present invention, the two support shafts are respectively defined as a first support shaft and a second support shaft, wherein the first support shaft is movably disposed in the length direction in the first mounting seat and the second mounting seat, and the second support shaft is fixedly disposed in the first mounting seat and the second mounting seat and is close to one end of the first mounting seat far away from the first support shaft.
According to an embodiment of the present invention, the rotary support mechanism further includes two telescopic elements, wherein the two telescopic elements are respectively disposed at ends of the first mounting seat and the second mounting seat away from the second support shaft, the first mounting seat and the second mounting seat are respectively provided with a traveling channel for the first support shaft to move directionally and a telescopic channel for the telescopic end of the telescopic element to move, and the telescopic end of the telescopic element passes through the telescopic channel to be fixedly connected to the first support shaft.
According to an embodiment of the present invention, the walking channel is a closed channel.
According to an embodiment of the utility model, arc-shaped structures are respectively arranged on two sides of the walking channel in the length direction, and the arc-shaped structures are matched with the outer ring of the first support shaft.
According to an embodiment of the utility model, the telescopic element is implemented as a telescopic cylinder.
According to an embodiment of the utility model, the cold-drawn round steel numerical control four-side milling machine fixture further comprises a pressing mechanism, wherein the pressing mechanism comprises a pressing plate and a plurality of balls, the pressing plate is located above the supporting range of the two driven pulleys, an arc-surface concave structure is arranged at the bottom of the pressing plate, and the plurality of balls are rotatably and uniformly distributed in the arc-surface concave structure and protrude out of the pressing plate for a preset distance.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description.
Drawings
Fig. 1 shows a schematic partial structure diagram of a numerically controlled four-sided milling machine fixture for cold-drawn round steel according to a preferred embodiment of the present application.
Reference numerals: the method comprises the following steps of alpha-length direction, 10-base, 101-walking channel, 11-first mounting seat, 111-cambered surface structure, 12-second mounting seat, 20-rotating supporting mechanism, 21-supporting shaft, 211-first supporting shaft, 212-second supporting shaft, 22-bearing, 23-driven pulley and 24-telescopic element.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be understood by those skilled in the art that in the disclosure of the specification, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those illustrated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and, therefore, the terms should not be construed as limiting the utility model.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1, a numerically controlled four-sided milling machine fixture for cold-drawn round steel according to a preferred embodiment of the present invention will be described in detail below. The cold-drawn round steel numerical control four-side milling machine fixture is used for supporting round steel parts. Round steel parts have a considerable weight and during rotation, a large and constant inertia potential energy is generated. Therefore, when using the jig, a support device is required to stabilize the round steel part.
Specifically, cold drawn round steel numerical control four sides milling machine fixture includes base 10 and two rotation supporting mechanism 20, wherein base 10 includes first mount pad 11 and second mount pad 12, just first mount pad 11 with second mount pad 12 extends side by side along length direction alpha. The two rotary supporting mechanisms 20 are spaced apart along the length direction α. The rotation supporting mechanism 20 includes a supporting shaft 21, a bearing 22 and a driven pulley 23, wherein the supporting shaft 21 penetrates through the first mounting seat 11 and the second mounting seat 12 simultaneously along a direction perpendicular to the length direction α, and the driven pulley 23 is rotatably sleeved on the supporting shaft 21 through the bearing 22 and is located in a gap where the first mounting seat 11 and the second mounting seat 12 extend in parallel. In addition, the rotation section of the driven pulley 23 is parallel to the extension section of the length direction α, so that the two driven pulleys 23 are matched to rotate passively to form rolling support for round steel parts, and meanwhile, the two support shafts 21 are arranged on the first mounting seat 11 and the second mounting seat 12 in a manner that the spacing distance can be adjusted. When the two supporting shafts 21 are adjusted to a predetermined distance, the two driven pulleys 23 on the two supporting shafts 21 can form supporting ranges with different diameters to support round steel parts with different diameters.
It should be noted that after the supporting shaft 21 is fixed, the two driven pulleys 23 can also form a supporting range with a certain size so as to be suitable for supporting round steel parts with various diameter specifications in the supporting range, but when the round steel parts are further increased or reduced, the two driven pulleys 23 cannot stably support the round steel parts, or even form a support. At this time, the distance between the two driven pulleys 23 is correspondingly reduced or increased by adjusting the spacing distance between the two support shafts 21, so that the original support range can be changed to stably support the round steel parts. Based on the face supporting effect that the rotation face of driven pulley 23 provided, to the round steel class part of different diameter specifications, all can form stable, effectual support to very big reduction the anchor clamps stock quantity of enterprise, reduced purchasing cost and maintenance cost, reduced occupation space.
Preferably, the two support shafts 21 are respectively defined as a first support shaft 211 and a second support shaft 212, wherein the first support shaft 211 is movably disposed in the length direction α at the first mounting seat 11 and the second mounting seat 12, and the second support shaft 212 is fixedly disposed at the first mounting seat 11 and the second mounting seat 12 near an end of the first mounting seat 11 away from the first support shaft 211, so as to change a relative distance between the first support shaft 211 and the second support shaft 212 by the movement of one support shaft 21, which is easier to operate and control the adjustment accuracy.
Further preferably, the rotary supporting mechanism 20 further includes two telescopic elements 24, wherein the two telescopic elements 24 are respectively disposed at one ends of the first mounting seat 11 and the second mounting seat 12 far away from the second supporting shaft 212, and meanwhile, the first mounting seat 11 and the second mounting seat 12 are respectively provided with a traveling channel 101 for the directional movement of the first supporting shaft 211 and a telescopic channel for the movement of a telescopic end of the telescopic element 24. That is, the telescopic passage communicates the walking passage 101 with the external space of the first mounting seat 11 and the second mounting seat. The telescopic end of the telescopic element 24 passes through the telescopic passage to be fixedly connected with the first support shaft 211, so that the telescopic passage drives the first support shaft 211 to correspondingly move directionally. It is worth noting that the walking channel 101 is in clearance fit with the first supporting shaft 211, so that a channel for the first supporting shaft 211 to walk can be formed, the telescopic element 24 can be matched in an auxiliary mode to play a guiding role, and the phenomenon that the first supporting shaft 211 is staggered in the vertical direction is avoided, and the supporting stability of the driven pulley 23 is affected.
Typically, the telescopic element 24 is implemented as a telescopic cylinder, or hydraulic cylinder.
Further preferably, the walking channel 101 is a closed channel, so that the first supporting shaft 211 is limited at two ends of the walking channel 101, and the use is safer.
Further preferably, the walking channel 101 is in the both sides of length direction alpha are provided with cambered surface structure 111 respectively, simultaneously, cambered surface structure 111 with the outer lane looks adaptation of first support shaft 211, with the both ends of walking channel 101 can be good spacing first support shaft 211 uses safelyr.
Further preferably, cold drawn round steel numerical control four sides milling machine fixture still includes hold-down mechanism (not shown in the figure), wherein hold-down mechanism includes pressure strip and a plurality of ball, wherein the pressure strip is located two the support range's of passive pulley top to be provided with cambered surface sunk structure in the bottom, and a plurality of balls rotationally evenly distributed in cambered surface sunk structure, and the protrusion the predetermined distance of pressure strip, thereby can be based on the normal running fit of ball and round steel class part utilizes two on the basis that passive pulley carries out the support, the pressure strip compresses tightly spacingly in the top of round steel class part, makes round steel class part more stable in the course of working, and the security is higher.
It should be noted that the terms "first" and "second" in the present invention are used for descriptive purposes only, do not denote any order, and are not to be construed as indicating or implying any relative importance, and these terms may be interpreted as names.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are given by way of example only and are not limiting of the utility model. The advantages of the present invention have been fully and effectively realized. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.
Claims (7)
1. Cold drawing round steel numerical control four sides milling machine fixture for support round steel class part, its characterized in that includes:
the base comprises a first mounting seat and a second mounting seat, and the first mounting seat and the second mounting seat extend in parallel along the length direction; and
two rotating support mechanisms, wherein the two rotating support mechanisms are distributed at intervals along the length direction and comprise a support shaft, a bearing and a driven pulley, wherein the supporting shaft penetrates through the first mounting seat and the second mounting seat along the direction perpendicular to the length direction, the driven pulley is rotatably sleeved on the supporting shaft through the bearing, and is positioned in a gap between the first mounting seat and the second mounting seat which extend in parallel, and the rotating section of the driven pulley is parallel to the extending section of the length direction, wherein two support shafts are arranged at the first mounting seat and the second mounting seat in a manner that the spacing distance can be adjusted, when the distance between the driven pulleys is adjusted to a preset distance, the corresponding driven pulleys can form support ranges with different diameters, so that round steel parts with different diameters can be supported.
2. The numerically controlled four-sided milling machine jig for cold-drawn round steel according to claim 1, wherein two of the support shafts are defined as a first support shaft and a second support shaft, respectively, wherein the first support shaft is movably provided in the length direction in the first and second mounting seats, and the second support shaft is fixedly provided in the first and second mounting seats near an end of the first mounting seat remote from the first support shaft.
3. The cold-drawn round steel numerical control four-side milling machine fixture as claimed in claim 2, wherein the rotation support mechanism further comprises two telescopic elements, two of the telescopic elements are respectively disposed at one ends of the first mounting seat and the second mounting seat away from the second support shaft, the first mounting seat and the second mounting seat are respectively provided with a traveling passage for the first support shaft to move directionally and a telescopic passage for the telescopic end of the telescopic element to move, and the telescopic end of the telescopic element passes through the telescopic passage to be fixedly connected with the first support shaft.
4. The numerically controlled four-sided milling machine jig for cold-drawn round steel according to claim 3, wherein the traveling passage is a closed passage.
5. The cold-drawn round steel numerical control four-side milling machine fixture as claimed in claim 4, wherein the walking channel is provided with cambered surface structures at two sides in the length direction respectively, and the cambered surface structures are matched with the outer ring of the first support shaft.
6. Cold drawn round steel CNC four-sided milling jig according to claim 4 or 5, characterized in that the telescopic elements are embodied as telescopic cylinders.
7. The numerically controlled four-sided milling machine jig for cold-drawn round steel according to claim 6, further comprising a pressing mechanism, wherein the pressing mechanism comprises a pressing plate and a plurality of balls, wherein the pressing plate is located above the supporting range of the two driven pulleys and is provided with a concave structure with a cambered surface at the bottom, and the plurality of balls are rotatably and uniformly distributed in the concave structure with the cambered surface and protrude out of the pressing plate by a predetermined distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220906621.6U CN216990958U (en) | 2022-04-19 | 2022-04-19 | Cold-drawing round steel numerical control four-side milling machine fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220906621.6U CN216990958U (en) | 2022-04-19 | 2022-04-19 | Cold-drawing round steel numerical control four-side milling machine fixture |
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| CN216990958U true CN216990958U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220906621.6U Active CN216990958U (en) | 2022-04-19 | 2022-04-19 | Cold-drawing round steel numerical control four-side milling machine fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862917A (en) * | 2024-03-12 | 2024-04-12 | 江阴旭德机械制造有限公司 | Clamp for machining cold drawn bar |
-
2022
- 2022-04-19 CN CN202220906621.6U patent/CN216990958U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862917A (en) * | 2024-03-12 | 2024-04-12 | 江阴旭德机械制造有限公司 | Clamp for machining cold drawn bar |
| CN117862917B (en) * | 2024-03-12 | 2024-05-10 | 江阴旭德机械制造有限公司 | Clamp for machining cold drawn bar |
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