Pressing device for bar grinding

Abstract

A material pressing device for bar grinding comprises a material pressing plate, a positioning plate and an adjusting component used for movably connecting the material pressing plate and the positioning plate, the side portion of the adjusting component is connected with the positioning plate in the X-axis direction, the bottom of the adjusting component is connected with the material pressing plate in the Z-axis direction, a telescopic arm is connected between the positioning plate and the adjusting component, and the telescopic arm is connected with the positioning plate. Fasteners penetrate through the sliding grooves in the positioning plate to fix the positioning plate to the grinding machine, and the acting face of the corresponding material pressing plate makes contact with a to-be-machined bar in a guide plate arranged on the grinding machine in a pressing and limiting mode. The bar grinding device can press and limit irregular movement of bars, control jumping of the bars and avoid safety accidents caused by the fact that the bars jump out from the upper portion, meanwhile, generated vibration noise is reduced, grinding precision of the bars is improved, and product quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of bar material processing, in particular to a material pressing device for bar material grinding processing. Background Art

[0002] Bars are materials in the shape of round or polygonal sticks of a certain length, as opposed to plates and other profiles. Bars are generally not castings, but raw materials for forgings, which are mostly drawn or extruded through dies, and can also be machined.

[0003] Among them, bar grinding is an important workpiece processing process. However, during the bar grinding process, due to the uneven outer cylindrical surface of the molded bar, the vibration generated by the combined action of the grinder and the grinding wheel makes the bar prone to irregular jumping, affecting its grinding accuracy, and once the bar jumps out from the top, it may also cause a safety accident.

[0004] Therefore, how to solve the above-mentioned deficiencies in the prior art has become a topic to be studied and solved in the present invention. Summary of the invention

[0005] The utility model aims to provide a material pressing device for bar grinding.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a material pressing device for bar grinding, including a material pressing plate, a positioning plate and an adjusting component for movably connecting the material pressing plate and the positioning plate, and its characteristics are: the side of the adjusting component is connected to the positioning plate along the X-axis direction, and the bottom of the adjusting component is connected to the material pressing plate along the Z-axis direction. A telescopic arm is connected between the positioning plate and the adjusting component, one end of the telescopic arm is plugged into the positioning plate, and the other end of the telescopic arm is fixedly connected to the adjusting component. A slide groove is provided on the positioning plate, and a fastener passes through the slide groove to fix the positioning plate on a grinding machine, corresponding to the contact pressure limit of the working surface of the material pressing plate with the bar to be processed in the guide plate placed on the grinding machine.

[0007] According to a further technical solution, a plurality of lightening holes are provided on the pressing plate at equal intervals.

[0008] According to a further technical solution, the adjustment component includes a connecting block, an adjusting screw, a first positioning nut and a second positioning nut, wherein the adjusting screw is passed through a middle part of the connecting block, the first end of the adjusting screw is threadably engaged with the first positioning nut, and the second end of the adjusting screw is threadably engaged with the second positioning nut.

[0009] According to a further technical solution, the side of the connecting block is connected to the positioning plate along the X-axis direction, and the bottom of the connecting block is connected to the holding plate along the Z-axis direction.

[0010] According to a further technical solution, the first positioning nut and the second positioning nut are coaxially arranged.

[0011] According to a further technical solution, the positioning plate is also provided with a locking member for adjusting the contact pressure of the positioning plate.

[0012] According to a further technical solution, a plurality of slide grooves are provided, and each of the slide grooves is arranged on the positioning plate at equal intervals along the X-axis direction.

[0013] According to a further technical solution, each of the slide grooves is formed into a long strip structure, and the number of the slide grooves corresponds to the number of the fasteners.

[0014] According to a further technical solution, the fastener is a bolt connection pair, and the bolt connection pair is adapted to be installed with the slide groove.

[0015] The working principle and advantages of this utility model are as follows:

[0016] This case adopts an adjustable combination structure of a pressure plate and a positioning plate. After the positioning plate is fixed, the height and angle of the pressure plate can be adjusted according to the bar processing conditions by adjusting the components, so as to effectively suppress and limit the irregular movement of the bar, thereby controlling the jumping of the bar and avoiding safety accidents caused by the bar jumping out from above. At the same time, it reduces the vibration and noise generated during the processing, further improves the grinding accuracy of the bar, and ensures product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Attached Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0018] Attached Figure 2 This is a front view of the telescopic arm of the embodiment of the utility model in a retracted state;

[0019] Attached Figure 3 This is a front view of the telescopic arm of the embodiment of the utility model in an extended state;

[0020] Attached Figure 4 for Figure 2 A left side view of the embodiment;

[0021] Attached Figure 5 for Figure 2 A top view of an embodiment of the present invention;

[0022] Attached Figure 6 A top view of the embodiment of the utility model showing a horizontal angle between the pressing plate and the positioning plate;

[0023] Attached Figure 7 It is a schematic diagram of the structure of the embodiment of the utility model in use (without the grinding machine);

[0024] Attached Figure 8 It is a schematic diagram of the structure of the embodiment of the utility model in use (including a grinding machine).

[0025] In the above drawings: 1. press plate; 11. lightening hole; 2. positioning plate; 21. slideway; 3. adjustment member; 31. connecting block; 32. adjusting screw; 33. first positioning nut; 34. second positioning nut; 4. telescopic arm; 5. fastener; 6. locking member; 7. bar to be processed; 8. grinding machine; 81. guide plate; 82. guide wheel frame; 821. guide wheel; 83. grinding wheel frame; 831. grinding wheel. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0027] Embodiment: The present invention will be clearly described below with diagrams and detailed descriptions. After understanding the embodiments of the present invention, any person skilled in the art can make changes and modifications based on the techniques taught by the present invention without departing from the spirit and scope of the present invention.

[0028] The terms used herein are only for describing specific embodiments and are not intended to be limiting of the present invention. Singular forms such as "a", "this", "here", "this" and "the" as used herein also include plural forms.

[0029] The terms “first”, “second”, etc. used in this document do not specifically refer to an order or sequence, nor are they used to limit the present case. They are only used to distinguish components or operations described with the same technical terms.

[0030] As used herein, “connected” or “positioned” may refer to two or more components or devices being in direct physical contact with each other, or being in indirect physical contact with each other, or may refer to two or more components or devices operating or moving with each other.

[0031] The terms “include,” “including,” “have,” etc. used in this document are open-ended terms, meaning including but not limited to.

[0032] The terms used in this document generally have the ordinary meaning of each term used in this field, in the context of the case and in the specific context, unless otherwise noted. Certain terms used to describe the present invention will be discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the present invention.

[0033] The "X-axis direction", "Z-axis direction", etc. used in this article are directional terms. In this case, they are only used to illustrate the positional relationship between the various structures, and are not used to limit the protection plan of this case and the specific direction during actual implementation.

[0034] See attached Figure 1~2 and attached Figures 5 to 7 As shown, a material holding device for bar grinding processing in this embodiment includes a material holding plate 1, a positioning plate 2 and an adjusting component 3 for movably connecting the material holding plate 1 and the positioning plate 2.

[0035] The side of the adjusting member 3 is connected to the positioning plate 2 along the X-axis direction, and the bottom of the adjusting member 3 is connected to the pressing plate 1 along the Z-axis direction. A slide groove 21 is provided on the positioning plate 2, and the positioning plate 2 is fixed to a grinder 8 by passing through the slide groove 21 with a fastener 5. The corresponding active surface of the pressing plate 1 contacts the rod 7 to be processed in the guide plate 81 placed on the grinder 8, and the rod 7 to be processed is pressed and limited to prevent the rod 7 to be processed from being affected by the vibration of the grinder 8 and causing irregular jumping, thereby stabilizing the grinding operation of the rod 7 to be processed, preventing the rod 7 to be processed from jumping out from above to cause a safety accident, and at the same time reducing vibration noise and improving processing quality.

[0036] For further information, see Appendix Figure 3~4 As shown, a telescopic arm 4 is connected between the positioning plate 2 and the adjusting member 3, one end of the telescopic arm 4 is plugged into the positioning plate 2, and the other end of the telescopic arm 4 is fixedly connected to the adjusting member 3. The designed telescopic arm 4 can adjust the use length of the positioning plate 2, increase the use range of the positioning plate 2 and the adjusting member 3, and make it more applicable.

[0037] Furthermore, a plurality of lightening holes 11 are provided at equal intervals on the press plate 1. The lightening holes 11 can effectively control the surface roughness of the press plate 1, cooperate with other equipment reliably and stably, reduce friction and wear, improve contact stiffness and fatigue strength, reduce vibration and noise, and extend the service life of the press plate 1.

[0038] Furthermore, the positioning plate 2 is also provided with a locking member 6. The locking member 6 is provided to fix the positioning plate 2, and is used to stabilize the positioning plate 2, thereby further fixing the distance between the pressing plate 1 and the bar material 7 to be processed, and can also be used to adjust the contact pressure of the positioning plate 2 to prevent vibration and looseness.

[0039] Furthermore, the slide grooves 21 are all formed into a long strip structure and are provided in plurality. On one hand, the long strip structure slide grooves 21 can be used to adjust the fastener 5, and by adjusting the sliding position of the fastener 5 in the slide groove 21, the position of the corresponding positioning plate 2 can be adjusted according to the different sizes of the to-be-processed bar 7; on the other hand, the structural design of the plurality of slide grooves 21 can also improve the stability of the fastener 5 fixing the positioning plate 2.

[0040] Furthermore, each of the slide grooves 21 is arranged on the positioning plate 2 at equal intervals along the X-axis direction, and the number of the slide grooves 21 corresponds to the number of the fasteners 5, wherein the fastener 5 is a bolt connection pair, and the bolt connection pair is adapted to be installed with the slide grooves 21.

[0041] Furthermore, the adjustment component 3 includes a connecting block 31, an adjustment screw 32, a first positioning nut 33 and a second positioning nut 34. The adjustment screw 32 is inserted into the middle part of the connecting block 31, the first end of the adjustment screw 32 is threadedly engaged with the first positioning nut 33, and the second end of the adjustment screw 32 is threadedly engaged with the second positioning nut 34.

[0042] Specifically, the side of the connecting block 31 is connected to the positioning plate 2 along the X-axis direction, and the bottom of the connecting block 31 is connected to the press plate 1 along the Z-axis direction. The connecting block 31 is arranged between the first positioning nut 33 and the second positioning nut 34, and the spacing between the first positioning nut 33 and the second positioning nut 34 is adjusted to position the rotation arc and the up-and-down distance of the adjustment screw 32, thereby adjusting the up-and-down height and the rotation angle of the press plate 1 relative to the positioning plate 2.

[0043] Specifically, the first positioning nut 33 and the second positioning nut 34 are coaxially arranged, and the two positioning nuts are easy to assemble and disassemble, are reliably fixed, and can withstand greater axial forces.

[0044] In addition, the grinder 8 in this case is mainly provided with a guide plate 81, a guide wheel 821 and a grinding wheel 831. A guide plate 81 is provided between the guide wheel 821 and the grinding wheel 831. The guide wheel 821 is fixedly mounted on the grinder 8 through a guide wheel frame 82. The grinding wheel 831 is fixedly mounted on the grinder 8 through a grinding wheel frame 83. During processing, the bar material 7 to be processed needs to be placed on the guide plate 81, and the bar material 7 to be processed is guided and transmitted by the guide wheel 821 on one side of the grinder 8, and the bar material 7 to be processed is ground by the grinding wheel 831 on the other side of the grinder 8. Since the grinder 8 is not an innovation of the present utility model, the technical personnel in this field can fully realize its structure and function, so its specific structure and mechanism of action are not described in detail.

[0045] See attached Figure 8As shown, the working principle of the utility model is: according to the use requirements, the positioning plate 2 is fixed on the guide wheel frame 82 by passing the fastener 5 through the slide groove 21 on the positioning plate 2, the orientation of the pressing plate 1 is adjusted by using the adjustment component 3, and the rotation angle of the pressing plate 1 is changed by rotating the adjustment screw 32, so that the contact angle of the pressing plate 1 and the rod 7 to be processed are adapted; then the distance between the first positioning nut 33 and the second positioning nut 34 is adjusted to position the length of the adjustment screw 32, thereby adjusting the upper and lower heights of the pressing plate 1 relative to the rod 7 to be processed, so as to achieve the contact between the active surface under the pressing plate 1 and the outer surface of the rod 7 to be processed, and the rod 7 to be processed is pressed and limited, so as to control the irregular jumping of the rod 7 to be processed caused by vibration during the grinding process.

[0046] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A material pressing device for bar grinding, characterized in that: It comprises a pressing plate (1), a positioning plate (2), and an adjusting component (3) for movably connecting the pressing plate (1) and the positioning plate (2); The side of the adjustment member (3) is connected to the positioning plate (2) along the X-axis direction, and the bottom of the adjustment member (3) is connected to the pressing plate (1) along the Z-axis direction; A telescopic arm (4) is connected between the positioning plate (2) and the adjusting member (3), one end of the telescopic arm (4) is plugged into the positioning plate (2), and the other end of the telescopic arm (4) is fixedly connected to the adjusting member (3); The positioning plate (2) is provided with a slide groove (21), and a fastener (5) passes through the slide groove (21) to fix the positioning plate (2) on a grinding machine (8), so that the working surface of the corresponding pressure plate (1) contacts and presses the bar material (7) to be processed in the guide plate (81) placed on the grinding machine (8).

2. The bar grinding press device according to claim 1, characterized in that: The press plate (1) is provided with a plurality of lightening holes (11) at equal intervals.

3. The bar grinding pressing device according to claim 1, characterized in that: The adjusting component (3) comprises a connecting block (31), an adjusting screw (32), a first positioning nut (33) and a second positioning nut (34); the adjusting screw (32) is connected to a middle portion of the connecting block (31); a first end of the adjusting screw (32) is threadedly engaged with the first positioning nut (33); and a second end of the adjusting screw (32) is threadedly engaged with the second positioning nut (34).

4. The bar grinding press device according to claim 3, characterized in that: The side portion of the connection block (31) is connected to the positioning plate (2) along the X-axis direction, and the second end of the connection block (31) is connected to the pressing plate (1) along the Z-axis direction.

5. The bar grinding pressing device according to claim 3, characterized in that: The first positioning nut (33) and the second positioning nut (34) are coaxially arranged.

6. The bar grinding pressing device according to claim 1, characterized in that: The positioning plate (2) is also provided with a locking member (6) for adjusting the contact pressure of the positioning plate (2).

7. The bar grinding pressing device according to claim 1, characterized in that: A plurality of the slide grooves (21) are provided, and each of the slide grooves (21) is arranged on the positioning plate (2) at equal intervals along the X-axis direction.

8. The bar grinding pressing device according to claim 7, characterized in that: Each of the slide grooves (21) is formed into a long strip structure, and the number of the slide grooves (21) provided corresponds one-to-one to the number of the fasteners (5) provided.

9. The bar grinding press device according to claim 1, characterized in that: The fastener (5) is a bolt connection pair, and the bolt connection pair is adapted to be installed with the slide groove (21).

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