CN219854063U - Wheel macroscopic specimen clamping tool for bench clamp and bench clamp - Google Patents

Abstract

The utility model provides a wheel low-power sample clamping tool for bench clamps and the bench clamps, wherein the structure of the wheel low-power sample clamping tool for the bench clamps comprises a first pressing block, a second pressing block and a clamping mechanism, wherein the first pressing block is arranged at a first side jaw of the bench clamps, and first protruding parts are formed at two ends of the first side of the first pressing block in the length direction; the second pressing block is arranged at a second side jaw of the bench clamp, and a second protruding part is formed in the center of the first side of the second pressing block; the support block is arranged between the first pressing block and the second pressing block and is used for supporting the low-power sample from below; under the condition of clamping the low-power sample, the first side of the first pressing block is opposite to the first side of the second pressing block, two sides of the first end of the low-power sample are respectively abutted with the first protruding portion and the second pressing block, and two sides of the second end of the low-power sample are respectively abutted with the second protruding portion and the first pressing block. The wheel low-power sample clamping tool for the bench clamp and the bench clamp can solve the problem that the clamp needs to be replaced when the wheel low-power sample of the train turns over.

Description

Wheel macroscopic specimen clamping tool for bench clamp and bench clamp

Technical Field

The utility model relates to the technical field of machining of low-power samples of carbon cast steel wheels, in particular to a clamping tool for a low-power sample of a wheel for bench clamps and the bench clamps.

Background

Because the special appearance of the carbon cast steel wheel low-power sample and the upper and lower side surfaces of the low-power sample are all required to be leveled through machining, the existing train wheel low-power sample clamp is difficult to avoid the problem that the clamp needs to be replaced due to the appearance when the low-power sample is turned over.

Because the convex-concave shape of the carbon cast steel wheel low-power sample and the parallelism requirement of the upper surface and the lower surface after machining are less than or equal to 0.3mm, when the other side surface is turned over and machined after machining of one side surface is finished, the parallelism error generated by secondary clamping can be increased due to the influence of the replacement clamp. Thus, there is a need for a clamp that does not need to be replaced when a railway wheel low-power sample is turned over.

Disclosure of Invention

In view of the above, the present utility model aims to provide a wheel macroscopic specimen clamping tool for bench clamps and a bench clamp for solving the problem that the clamp needs to be replaced when the wheel macroscopic specimen of a train turns over.

The utility model provides a wheel low-power sample clamping tool for bench clamps, which comprises the following components: the first pressing block is arranged at a first side jaw of the bench clamp, and first protruding parts are formed at two ends of the first side of the first pressing block in the length direction; the second pressing block is arranged at a second side jaw of the bench clamp, and a second protruding part is formed in the center of the first side of the second pressing block; and a support block provided between the first press block and the second press block for supporting the low-power sample from below; under the condition of clamping the low-power sample, the first side of the first pressing block is opposite to the first side of the second pressing block, two sides of the first end of the low-power sample are respectively abutted to the first protruding portion and the second pressing block, and two sides of the second end of the low-power sample are respectively abutted to the second protruding portion and the first pressing block.

Preferably, the first press block includes a first press block main body, a second side of the first press block main body is connected with a first side jaw of the bench vice, the first protruding portion is disposed at two ends in a length direction of the first side of the first press block main body, and the first side of the first press block main body is an opposite side of the second side of the first press block main body.

Preferably, the first protrusion includes: a first protrusion part provided at a first end of the first press block body in a length direction of the first side; and a second projection member provided at a second end in a length direction of the first side of the first briquette main body; when the low-power sample is clamped and the front surface of the low-power sample is upward, two sides of the first end of the low-power sample are respectively abutted with the first protruding part and the second pressing block; when the back of the low-power sample faces upwards, two sides of the first end of the low-power sample are respectively abutted with the second protruding part and the second pressing block.

Preferably, the first briquette body is in a long strip shape, and the first protruding part and the second protruding part are rectangular blocks with equal sizes.

Preferably, the second press block comprises a second press block main body, a second side of the second press block main body is connected with a second side jaw of the bench vice, the second protruding portion is arranged in the middle of a first side of the second press block main body, and the first side of the second press block main body is the opposite side of the second press block main body.

Preferably, the first side jaw of the bench clamp is connected with the second side bolt of the first briquetting main body, and the second side jaw of the bench clamp is connected with the second side bolt of the second briquetting main body.

Preferably, the first briquetting body is equal in size to the second briquetting body.

Preferably, the first protrusion is provided at an upper portion of the first side of the first briquetting main body, and the second protrusion is provided at an upper portion of the first side of the second briquetting main body.

Preferably, in the case of clamping the low-power sample, both ends of the support block are located at a lower portion of the first protrusion and a lower portion of the second protrusion, respectively.

According to a second aspect of the present utility model there is provided a bench clamp, wherein the bench clamp comprises a wheel macro specimen gripping tooling for a bench clamp as described above.

According to the wheel low-power sample clamping tool and the bench clamp for the bench clamp, the first pressing block is arranged at the jaw of the first side of the bench clamp, the first protruding parts are formed at the two ends of the first side of the first pressing block in the length direction, the second pressing block is arranged at the jaw of the second side of the bench clamp, and the second protruding parts are formed in the center of the first side of the second pressing block; the supporting shoe then sets up between first briquetting and second briquetting, it is used for supporting the low-power sample from the below, under the condition of centre gripping low-power sample, the first side of first briquetting sets up with the first side of second briquetting relatively, no matter low-power sample openly place or the back is placed upwards, the both sides of the first end of low-power sample can both be respectively with first bulge and second briquetting butt, the both sides of the second end of low-power sample then can be respectively with second bulge and first briquetting butt, so can solve the problem of the anchor clamps that need change when the turn-over of train wheel low-power sample effectively.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a wheel macro specimen holding tool and a bench clamp for a bench clamp according to the utility model.

Fig. 2 is another schematic view of a wheel macro specimen holding fixture and vise for a vise according to the present utility model.

Fig. 3 is a schematic view of a first press block of a wheel macro specimen holding tool for bench clamp according to the utility model.

Fig. 4 is a schematic view of a second press block of the wheel macro specimen holding tool for bench clamp according to the utility model.

Fig. 5 is a schematic view of a support block of a wheel macro specimen holding fixture for a bench clamp according to the utility model.

Reference numerals: 1-a first briquetting; 10-a first briquette body; 11-a first protruding member; 12-a second protruding member; 2-a second briquetting; 20-a second briquette body; 21-a second projection; 3-supporting blocks; 4-bench clamp; 41-a first side jaw; 42-a second side jaw; 43-handle; 5-low power sample; 51-a first end of the low power sample; 52-a second end of the low power sample; 53-front side; 54-back side.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, apparatus, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatuses, and/or systems described herein will be apparent after an understanding of the present disclosure. For example, the order of operations described herein is merely an example, and is not limited to the order set forth herein, but rather, obvious variations may be made upon an understanding of the present disclosure, other than operations that must occur in a specific order. In addition, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided solely to illustrate some of the many possible ways of implementing the methods, devices, and/or systems described herein that will be apparent after understanding the present disclosure.

In the entire specification, when an element (such as a layer, region or substrate) is described as being "on", "connected to", "bonded to", "over" or "covering" another element, it may be directly "on", "connected to", "bonded to", "over" or "covering" another element or there may be one or more other elements interposed therebetween. In contrast, when an element is referred to as being "directly on," directly connected to, "or" directly coupled to, "another element, directly on," or "directly covering" the other element, there may be no other element intervening therebetween.

As used herein, the term "and/or" includes any one of the listed items of interest and any combination of any two or more.

Although terms such as "first," "second," and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, component, region, layer or section discussed in examples described herein could also be termed a second member, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatially relative terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to another element would then be oriented "below" or "lower" relative to the other element. Thus, the term "above … …" includes both orientations "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise positioned (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are intended to specify the presence of stated features, integers, operations, elements, and/or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, and/or groups thereof.

Variations from the shapes of the illustrations as a result, of manufacturing techniques and/or tolerances, are to be expected. Accordingly, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shapes that occur during manufacture.

The features of the examples described herein may be combined in various ways that will be apparent upon an understanding of the present disclosure. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after an understanding of the present disclosure.

As shown in fig. 1 to 5, according to a first aspect of the present utility model, there is provided a wheel macro sample holding fixture for a bench clamp, the wheel macro sample holding fixture for a bench clamp including a first press block 1, a second press block 2, and a support block 3.

In the following description, a specific structure of the above-described components of the wheel macro sample holding fixture for the bench clamp and a connection relationship of the above-described components will be specifically described with reference to fig. 1 to 5.

As shown in fig. 1 to 5, in an embodiment, the first pressing block 1 may be mounted to the first side jaw 41 of the vice 4, and both ends of the first side of the first pressing block 1 in the length direction may be formed with first protrusions. The second press block 2 may be mounted to the second side jaw 42 of the vice 4, and the center of the first side of the second press block 2 is formed with the second protrusion 21. The supporting block 3 may be disposed between the first pressing block 1 and the second pressing block 2, where the first side of the first pressing block 1 is disposed opposite to the first side of the second pressing block 2 when the wheel macro sample clamping tool for the bench clamp clamps the macro sample 5. In this way, whether the front surface 53 of the low-power sample 5 is placed upwards or the back surface 54 is placed upwards, the two sides of the first end 51 of the low-power sample always respectively abut against the first protruding portion and the second pressing block 2, and the two sides of the second end 52 of the low-power sample always respectively abut against the second protruding portion 21 and the first pressing block 1, and the supporting block 3 can support the low-power sample 5 below, so that a fixture for replacing the low-power sample 5 of the train wheel during turning is not needed.

Preferably, as shown in fig. 1 and 2, in an embodiment, the low-power sample 5 may be shaped like an "I", a first end in a length direction of which is a first end 51 of the low-power sample, and a second end in a length direction of which is a second end 52 of the low-power sample. The first end 51 of the low power sample is provided with two sides in the longitudinal direction of the first end 51 of the low power sample, and similarly, the second end 52 of the low power sample is provided with two sides in the longitudinal direction of the second end 52 of the low power sample. The front surface 53 of the low-power sample 5 is shown in fig. 1, and the back surface 54 of the low-power sample 5 is shown in fig. 2 (the front surface 53 of the low-power sample 5 and the back surface 54 of the low-power sample 5 are only for distinguishing two side surfaces of the low-power sample 5, and one surface of the low-power sample 5 is not limited to be the front surface or the back surface).

Preferably, as shown in fig. 1 to 3, in an embodiment, the first compact 1 may include a first compact body 10, and the first compact body 10 may be a rectangular parallelepiped bar-shaped block. The second side of the first press body 10 may be connected with the first side jaw 41 of the vice 4, and the first protrusion may be provided at both ends of the first side of the first press body 10 in the length direction. Wherein the first side of the first briquetting body 10 may be the opposite side of the second side of the first briquetting body 10.

Further, preferably, as shown in fig. 1 to 3, in an embodiment, the first protrusion may include a first protrusion part 11 and a second protrusion part 12. Wherein the first protrusion part 11 may be disposed at a first end of the first side of the first briquetting main body 10 in the length direction, and the second protrusion part 12 may be disposed at a second end of the first side of the first briquetting main body 10 in the length direction. Specifically, the first and second protruding parts 11 and 12 may be rectangular parallelepiped blocks having a small size, which may be welded or integrally formed with the first compact body 10, and the first and second protruding parts 11 and 12 may have the same size, and preferably, the first and second protruding parts 11 and 12 may be symmetrically disposed with respect to a center line of a long side of the first compact body 10.

Still further, preferably, as shown in fig. 3, in an embodiment, the first and second protrusion parts 11 and 12 may be disposed at upper portions of both ends of the first side of the first compact body 10, and upper surfaces of the first and second protrusion parts 11 and 12 may be aligned with the upper surface of the first compact body 10. The space on the underside of the first 11 and second 12 projecting members can then be used for the provision of the support blocks 3.

Preferably, as shown in fig. 1, 2 and 4, in an embodiment, the second press block 2 may include a second press block body 20, and the second press block body 20 may be a rectangular parallelepiped bar-shaped block, and preferably, the second press block body 20 may be equal in size to the first press block body 10. The second side of the second press body 20 may be connected to the first side jaw 41 of the vice 4, and the second protrusion 21 may be disposed at the middle of the first side of the second press body 20. Wherein the first side of the second briquette body 20 may be an opposite side of the second briquette body 20.

Further, preferably, as shown in fig. 1, 2 and 4, in an embodiment, the second protrusion 21 may be a rectangular parallelepiped bar-shaped block of a smaller size, and the second protrusion 21 may be welded or integrally formed with the second compact body 20. Still further, preferably, as shown in fig. 3, in an embodiment, the second protrusion 21 may be provided at an upper portion of the first side of the second compact body 20, and an upper surface of the second protrusion 21 may be aligned with an upper surface of the second compact body 20. The space on the underside of the second projection 21 can then be used for the provision of the support block 3. Further, it is preferable that the lengths of the first projection member 11, the second projection member 12, and the second projection member 21 (refer to the dimensions of the three in the length direction of the first compact body 10) may be larger than the length of the first compact body 10 in addition, so that there can be overlapping portions when the first projection member 11 and the second projection member 12 oppose the second projection member 21.

Preferably, as shown in fig. 1, 2, 4 and 5, in an embodiment, the support block 3 may be a square plate member, the length of which may be equal to the length of the second briquetting main body 20, and the long side of the support block 3 may be connected to the first side of the second briquetting main body 20. Specifically, the long side of the support block 3 may be formed with four bolt holes, and the first side of the second briquetting main body 20 may be formed with four bolt through holes corresponding thereto at the lower portion of the second protrusion 21, so that the support block 3 and the second briquetting main body 20 can be connected by bolts. In addition, it is preferable that bolt holes corresponding thereto are formed at the second side jaw 42 of the vice 4 so that the second side of the second press block body 20 and the second side jaw 42 of the vice 4 can be coupled by bolts. Similarly, the second side of the first briquetting main body 10 may be formed with bolt holes, and the first side jaws 41 of the vice 4 may be formed with bolt holes located corresponding thereto, so that the second side of the first briquetting main body 10 and the first side jaws 41 of the vice 4 may be connected by bolts.

Further, as shown in fig. 1 and 2, according to a second aspect of the present utility model, there is provided a bench clamp including the wheel macro specimen holding tool for bench clamp as described above, which may be the bench clamp 4 in the above-described embodiment.

In the use process, the low-power sample 5 is placed between the first pressing block 1 and the second pressing block 2, the handle 43 of the bench clamp 4 is rotated to enable the first pressing block 1 to be close to the second pressing block 2, and then the low-power sample 5 is clamped between the first pressing block 1 and the second pressing block 2. When the front surface 53 of the low-power sample 5 is directed upward as shown in fig. 1, both sides of the first end of the low-power sample 5 are respectively in contact with the first projection 11 and the second compact body 20, and both sides of the second end of the low-power sample 5 are respectively in contact with the second projection 21 and the first compact body 10. In the case where the back surface 54 of the low-power sample 5 is directed upward as shown in fig. 2, both sides of the first end of the low-power sample 5 are respectively in contact with the second projection 12 and the second compact body 20, and both sides of the second end of the low-power sample 5 are respectively in contact with the second projection 21 and the first compact body 10. In the process, two ends of the supporting block 3 are respectively positioned at the lower part of the first protruding part and the lower part of the second protruding part 21, and the supporting block 3 supports the low-power sample 5 from below, so that the fixture which is not required to be replaced when the low-power sample 5 of the train wheel is turned over is realized.

Finally, it should be noted that: the above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. Wheel low-power sample clamping tool for bench clamp is used for clamping low-power sample, and is characterized in that the wheel low-power sample clamping tool for bench clamp includes:

the first pressing block is arranged at a first side jaw of the bench clamp, and first protruding parts are formed at two ends of the first side of the first pressing block in the length direction;

the second pressing block is arranged at a second side jaw of the bench clamp, and a second protruding part is formed in the center of the first side of the second pressing block; and

a support block provided between the first press block and the second press block for supporting the low-power sample from below;

under the condition of clamping the low-power sample, the first side of the first pressing block is opposite to the first side of the second pressing block, two sides of the first end of the low-power sample are respectively abutted to the first protruding portion and the second pressing block, and two sides of the second end of the low-power sample are respectively abutted to the second protruding portion and the first pressing block.

2. The wheel macroscopic specimen clamping tool for a bench clamp according to claim 1, wherein the first press block comprises a first press block main body, a second side of the first press block main body is connected with a first side jaw of the bench clamp, the first protruding portion is arranged at two ends of the first side of the first press block main body in the length direction, and the first side of the first press block main body is opposite to the second side of the first press block main body.

3. The wheel macro specimen holding fixture for bench clamps according to claim 2, wherein said first projection comprises:

a first protrusion part provided at a first end of the first press block body in a length direction of the first side; and

a second protrusion part provided at a second end of the first briquette body in a length direction of the first side;

when the low-power sample is clamped and the front surface of the low-power sample is upward, two sides of the first end of the low-power sample are respectively abutted with the first protruding part and the second pressing block; when the back of the low-power sample faces upwards, two sides of the first end of the low-power sample are respectively abutted with the second protruding part and the second pressing block.

4. The wheel macro specimen holding fixture for bench clamps according to claim 3, wherein the first press block main body is in a long strip shape, and the first protruding member and the second protruding member are rectangular blocks with equal dimensions.

5. A wheel macroscopic specimen holding fixture for bench clamps according to claim 3, wherein said second press block comprises a second press block body, a second side of said second press block body is connected to a second side jaw of said bench clamp, said second protrusion is provided in the middle of a first side of said second press block body, said first side of said second press block body is an opposite side of a second side of said second press block body.

6. The wheel macro specimen holding fixture for bench clamps according to claim 5, wherein the first side jaw of the bench clamp is connected to the second side bolt of the first press block main body, and the second side jaw of the bench clamp is connected to the second side bolt of the second press block main body.

7. The wheel macro specimen holding fixture for bench clamps according to claim 5, wherein the first press block body and the second press block body are equal in size.

8. The wheel macro specimen holding fixture for bench clamps according to claim 5, wherein said first protrusion is provided at an upper portion of a first side of said first press block main body, and said second protrusion is provided at an upper portion of a first side of said second press block main body.

9. The wheel macro specimen holding fixture for bench clamp according to claim 8, wherein both ends of said supporting block are located at a lower portion of said first projection and a lower portion of said second projection, respectively, in the case of holding said macro specimen.

10. A bench clamp comprising a wheel macro specimen holding fixture for a bench clamp according to any of claims 1 to 9.