CN219924748U - Clamping and feeding mechanism - Google Patents
Clamping and feeding mechanism Download PDFInfo
- Publication number
- CN219924748U CN219924748U CN202321632974.2U CN202321632974U CN219924748U CN 219924748 U CN219924748 U CN 219924748U CN 202321632974 U CN202321632974 U CN 202321632974U CN 219924748 U CN219924748 U CN 219924748U
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- CN
- China
- Prior art keywords
- pressing block
- limiting ring
- frame
- guide rods
- feed mechanism
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- 239000000463 material Substances 0.000 claims abstract description 87
- 238000003825 pressing Methods 0.000 claims abstract description 56
- 230000000670 limiting effect Effects 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Sawing (AREA)
Abstract
The utility model provides a clamping and feeding mechanism which comprises a frame and a feeding frame arranged on the frame in a left-right sliding manner, wherein a material pressing frame is arranged on the feeding frame and used for defining materials to be conveyed from right to left, a pressure rod is arranged on the material pressing frame, the working end of the pressure rod is connected with a material pressing block, a group of guide rods are respectively arranged on the left side and the right side of the top of the material pressing block, each group of guide rods comprises one or more guide rods aligned front and back, a limiting ring is arranged on one group of guide rods positioned on the right side, and when the material pressing block is at the lowest position, the position, corresponding to the position, of the bottom of the material pressing block, provided with the limiting ring is 1-3mm away from the upper surface of the materials. According to the utility model, the limiting rings are arranged on the guide rods, and the limiting rings are used for limiting the downward moving distance of the right guide rod, so that the material pressing block can only incline downwards leftwards before the material is pressed, and when the material pressing block presses the material, the stress point of the material pressing block is arranged on the upper surface of the material and not on the right end surface of the material, so that the sawing precision is ensured when the material is pressed.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a clamping and feeding mechanism.
Background
For the fixed-length cutting of the rod piece or the section bar, a traction clamping mechanism is basically adopted to traction the section bar to move for a certain distance in one direction, and then a sawing mechanism is adopted to cut off the material. When normal pressure material, pull the swager and construct and press two positions about the material, the swager face is big, the swager is stable, but at the last section of material surplus, the cutting accuracy problem often appears, because the guide arm can appear wearing and tearing after long-time use with the sliding sleeve, the swager moves down the in-process, can appear the slope, and in order to clamp the material as far as possible, the swager sets up to the structure that stretches out to the left, if the swager left end presses the surface of material, whole swager will left side slope up, and when the swager of slope presses the tip of material, can promote the material a certain distance to the left side, and the left side is slope up after, the pressure of pressure pole just transmits too much to the material surface of left side, lead to the material clamp not tight. In this case, if sawing is performed again, the cut material may have an inaccurate size.
Disclosure of Invention
The utility model provides a clamping and feeding mechanism for solving one or more technical problems in the prior art, and at least provides a beneficial selection or creation condition.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a press from both sides material feeding mechanism, sets up the pay-off frame in the frame including frame and side-to-side sliding, be provided with on the pay-off frame and press the work or material rest, define the material and carry from right to left, press and be equipped with a pressure bar on the work or material rest, the pressure bar work end is connected with a material pressing piece, its characterized in that: the left and right sides of the top of the pressing block are respectively provided with a group of guide rods, each group of guide rods comprises one or more guide rods aligned front and back, a group of guide rods positioned on the right side are provided with limiting rings, and when the pressing block is at the lowest position, the distance between the position of the bottom of the pressing block, corresponding to the position of the limiting rings, and the upper surface of the material is 1-3mm.
Preferably, the limiting ring is provided with an opening, and a screw is arranged at the opening of the limiting ring to fasten the limiting ring on the guide rod.
Preferably, the inner wall of the limiting ring is provided with threads, the outer surface of the upper end of the guide rod is provided with threads, and the limiting ring is in threaded connection with the guide rod.
Preferably, the limiting ring is slidably connected to the guide rod, and an adjusting screw is in threaded connection with the top of the guide rod and used for limiting the upward moving position of the limiting ring.
Preferably, the bottom of the pressing block is provided with a rubber block, and the rubber block is adopted to press the material, so that the surface of the material is not easy to be damaged.
Preferably, the presser bar protrudes to the left so that the end holding the material can be brought closer to the sawing machine for sawing.
Preferably, a sliding sleeve is arranged on the material pressing frame, and the limiting ring is in propping fit with the upper end of the sliding sleeve.
Preferably, the bottom of the limiting ring is an elastic piece, and certain errors are allowed when the position of the limiting ring is adjusted by adopting the elastic piece, because the limiting ring contacts the material pressing frame first, the left side of the material pressing block can be ensured to incline downwards before the material is pressed.
Preferably, a positioning plate is further arranged on the side face of the bottom of the material pressing frame, and a positioning cylinder is arranged at the position opposite to the positioning plate and used for pressing materials on the side face of the positioning plate.
Preferably, each group of guide rods comprises two guide rods, and each left guide rod and each right guide rod adopt two aligned guide rods, so that the parallelism of the pressing block can be ensured to the greatest extent.
The utility model has the beneficial effects that:
according to the utility model, the limiting rings are arranged on the guide rods, and the limiting rings are used for limiting the downward moving distance of the right guide rod, so that the material pressing block can only incline downwards leftwards before the material is pressed, when the material pressing block presses the material, the stress point of the material pressing block is arranged on the upper surface of the material and is not arranged on the right end surface of the material, the pressure of the pressure rod can be well transferred to the upper surface of the left material in the material pressing process, and the sawing precision of the material is ensured by pressing the material.
Drawings
FIG. 1 is a perspective view of example 1;
fig. 2 is a perspective view of another view angle of embodiment 1;
fig. 3 is a front view of embodiment 1;
fig. 4 is a top view of the retainer ring 8 of embodiment 1;
FIG. 5 is a structural view showing the cooperation of the retainer ring 8 and the guide rod 6 in embodiment 2;
fig. 6 is a structural view showing the cooperation of the retainer ring 8 and the guide rod 6 in embodiment 3.
Detailed Description
The technical scheme of the utility model is described below with reference to the accompanying drawings and examples.
Example 1: referring to fig. 1 to 4, the clamping feeding mechanism of the present utility model includes a frame 1 and a feeding frame 2 slidably disposed on the frame 1, wherein the feeding frame 2 is driven by a servo motor disposed on the frame 1 through a screw driven by the servo motor, and the screw is in threaded connection with the bottom of the feeding frame 2, which is a conventional structure, and this embodiment will not be described in detail. Be provided with on the pay-off frame 2 and press work or material rest 3, in order to be convenient for describe, the material is carried from right to left, be equipped with a decurrent pressure pole 4 on pressing work or material rest 3, this pressure pole 4 adopts the cylinder drive, the work end of pressure pole 4 is connected with a material pressing piece 5, material pressing piece 5 stretches out left, and the sawing machine is in this feeding clamp material mechanism's left side, can press from both sides the tip of material like this and saw cut more near the sawing machine, realizes no tailstock and cuts off. The bottom of the pressing block 5 is provided with a rubber block, and the rubber block is adopted to press the material, so that the surface of the material is not easy to be damaged. The left and right sides of the top of the pressing block 5 are respectively provided with a group of guide rods 6, each group of guide rods 6 comprises one or more guide rods 6 aligned front and back, in this embodiment, each group of guide rods 6 adopts two guide rods 6, the left and right sides respectively adopt two aligned guide rods 6, the parallelism of the up and down movement of the pressing block 5 can be ensured to the greatest extent, the pressing frame 3 is provided with a sliding sleeve 7, and the limiting ring 8 is in abutting fit with the upper end of the sliding sleeve 7. The limiting rings 8 are arranged on the group of guide rods 6 positioned on the right side, when the pressing block 5 is at the lowest position, the position, away from the upper surface of a material, of the limiting rings 8 is 1-3mm, the guide rods 6 and the sliding sleeves 7 are easy to abrade after working for a long time, the pressing block 5 is easy to shake, after the mode is adopted, the limiting rings 8 on the guide rods 6 on the right side are matched with the sliding sleeves 7 on the pressing frame 3 in a propping mode when the pressing block 5 is about to press the upper surface of the material, the guide rods 6 on the right side cannot move downwards, the pressing rod 4 continues downwards, so that the left side of the pressing block 5 can incline downwards to press the material, the material cannot generate displacement, and the processing precision is high.
Specifically, the limiting ring 8 is provided with an opening, through holes are formed in two ends of the opening for screws to pass through, the screws are matched with threads, the limiting ring 8 is fastened on the guide rod 6, when the height is adjusted, the screws are loosened, the position can be adjusted up and down, and the position of the limiting ring 8 is adjusted appropriately according to actual use conditions.
Specifically, the bottom of the limiting ring 8 is an elastic piece, and a certain error is allowed when the position of the limiting ring 8 is adjusted by adopting the elastic piece, because the limiting ring 8 contacts the pressing frame 3 first, the left side of the pressing block 5 can be ensured to incline downwards before the materials are pressed.
Specifically, a locating plate 9 is further arranged on the side face of the bottom of the material pressing frame 3, a locating cylinder 10 is arranged at the position, opposite to the locating plate 9, of the locating plate 9 and used for pressing materials on the side face of the locating plate 9, the materials are aligned to one side before being clamped, then the materials are clamped and fed, and the difference of sawing of the materials is reduced.
The working principle of this embodiment 1: the pressing block 5 stretches out to the left side, through being equipped with spacing ring 8 on the guide arm 6 on the right side, the downward movement distance of the guide arm 6 on the right side is restricted to adopting spacing ring 8 for the pressing block 5 can only left side downward sloping before compressing tightly the material, and the pressure of pressure bar 4 can be transmitted smoothly to on the pressing block 5 left side like this, and when the pressing block 5 presses the material, its stress point is at the material upper surface, and the in-process pressure bar 4's of pressing material pressure can transmit the material upper surface on the left side well, compresses tightly the material and ensures saw cutting precision.
Example 2: referring to fig. 5, compared with embodiment 1, the difference is that the mounting mode of the stop collar 8 is different, the inner wall of the stop collar 8 is provided with threads, the outer surface of the upper end of the guide rod 6 is provided with threads, the stop collar 8 is in threaded connection with the guide rod 6, and the outer side of the stop collar 8 is hexagonal, so that the position of the stop collar 8 in the guide rod 6 can be conveniently adjusted by using a wrench.
Example 3: referring to fig. 6, compared with embodiment 1, the difference is that the mounting manner of the stop collar 8 is different, the stop collar 8 is freely slidably connected to the guide rod 6, the height and number of the stop collar 8 can be adjusted according to specific conditions, a threaded hole is formed in the top of the guide rod 6, an adjusting screw 11 is in threaded connection with the top of the guide rod, the outer diameter of the adjusting screw 11 is larger than the inner diameter of the stop collar 8, and the adjusting screw 11 is used for limiting the upward moving position of the uppermost stop collar 8, so that the limiting effect is achieved.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (10)
1. The utility model provides a press from both sides material feeding mechanism, sets up the pay-off frame in the frame including frame and side-to-side sliding, be provided with on the pay-off frame and press the work or material rest, define the material and carry from right to left, press and be equipped with a pressure bar on the work or material rest, the pressure bar work end is connected with a material pressing piece, its characterized in that: the left and right sides of the top of the pressing block are respectively provided with a group of guide rods, each group of guide rods comprises one or more guide rods aligned front and back, a group of guide rods positioned on the right side are provided with limiting rings, and when the pressing block is at the lowest position, the distance between the position of the bottom of the pressing block, corresponding to the position of the limiting rings, and the upper surface of the material is 1-3mm.
2. The nip feed mechanism of claim 1, wherein: the limiting ring is provided with an opening, and a screw is arranged at the opening of the limiting ring to fasten the limiting ring on the guide rod.
3. The nip feed mechanism of claim 1, wherein: the inner wall of the limiting ring is provided with threads, the outer surface of the upper end of the guide rod is provided with threads, and the limiting ring is in threaded connection with the guide rod.
4. The nip feed mechanism of claim 1, wherein: the limiting ring is connected to the guide rod in a sliding mode, and an adjusting screw is connected to the top of the guide rod in a threaded mode and used for limiting the upward moving position of the limiting ring.
5. A nip feed mechanism as set forth in claim 2, 3 or 4, wherein: and a rubber block is arranged at the bottom of the pressing block.
6. A nip feed mechanism as set forth in claim 2, 3 or 4, wherein: the pressing block extends leftwards.
7. A nip feed mechanism as set forth in claim 2, 3 or 4, wherein: and a sliding sleeve is arranged on the material pressing frame, and the limiting ring is in propping fit with the upper end of the sliding sleeve.
8. A nip feed mechanism as set forth in claim 2, 3 or 4, wherein: the bottom of the limiting ring is an elastic piece.
9. A nip feed mechanism as set forth in claim 2, 3 or 4, wherein: the side of the bottom of the material pressing frame is also provided with a positioning plate, and a positioning cylinder is arranged at the opposite position of the positioning plate and used for pressing materials on the side of the positioning plate.
10. A nip feed mechanism as set forth in claim 2, 3 or 4, wherein: each group of guide rods comprises two guide rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321632974.2U CN219924748U (en) | 2023-06-26 | 2023-06-26 | Clamping and feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321632974.2U CN219924748U (en) | 2023-06-26 | 2023-06-26 | Clamping and feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219924748U true CN219924748U (en) | 2023-10-31 |
Family
ID=88495075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321632974.2U Active CN219924748U (en) | 2023-06-26 | 2023-06-26 | Clamping and feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219924748U (en) |
-
2023
- 2023-06-26 CN CN202321632974.2U patent/CN219924748U/en active Active
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