CN219444833U - Shaft clamp - Google Patents

Abstract

The utility model relates to the technical field of machining, in particular to a shaft clamp. The shaft clamp comprises a bottom plate and a positioning module; the positioning module comprises at least two positioning pieces for bearing shaft parts, and the two positioning pieces are movably connected with the bottom plate. The shaft clamp can be used for rapidly mounting and clamping shaft parts, the clamping efficiency is improved, the clamping steps are simple, and the application range is wide.

Description

Shaft clamp

Technical Field

The utility model relates to the technical field of machining, in particular to a shaft clamp.

Background

In precision molding, it is necessary to constantly adjust the positioning of a workpiece so as to fix the workpiece at a predetermined position. However, in the fixing processing process of the shaft workpiece, the shaft part is difficult to fix because the shaft part has a smooth curved surface and the diameters of the shaft part in the length direction are inconsistent; in addition, when the traditional shaft clamp is used for fixing shaft workpieces, the problems of multiple working procedures and small application range exist.

Disclosure of Invention

The utility model aims to provide a shaft clamp which solves at least one technical problem.

Embodiments of the present utility model are implemented as follows:

the utility model provides a shaft clamp, which comprises a bottom plate and a positioning module;

the positioning module comprises at least two positioning pieces for bearing shaft parts, and the two positioning pieces are movably connected with the bottom plate.

In an alternative embodiment, the shaft clamp further comprises a guide rail connected to the base plate, and the positioning module slidably cooperates with the guide rail.

In an alternative embodiment, both of the positioning members are of V-shaped configuration and both of the positioning members slidably engage the guide rail.

In an alternative embodiment, the rail comprises a first end and a second end along the extension direction of the rail;

the shaft clamp also comprises a side positioning block, wherein the side positioning block is connected with the bottom plate and is positioned at the first end; the side positioning block is used for bearing the shaft parts and limiting the positioning module to slide out of the guide rail from the first end; the shaft clamp further comprises a limiting block connected to the second end, and the limiting block is used for limiting the positioning module to slide out of the guide rail from the second end.

In an alternative embodiment, the shaft clamp further comprises at least one hold-down member; the pressing piece is movably connected with the bottom plate and is used for pressing and holding the shaft parts placed on the positioning module.

In an alternative embodiment, the hold-down member includes a press block and a lock lever;

the locking rod is in threaded connection with the bottom plate and is used for being abutted with the pressing block to drive the pressing block to move towards the direction of the bottom plate, so that the shaft parts are pressed.

In an alternative embodiment, the shaft clamp comprises two positioning modules arranged side by side, and the pressing piece is located between the two positioning modules and is used for pressing one or two shaft parts.

In an alternative embodiment, the press block comprises a pressing part for pressing the shaft part; the compressing piece further comprises a limiting rod, one end of the limiting rod is connected with the pressing block, and the other end of the limiting rod is used for being abutted with the bottom plate.

In an alternative embodiment, the press block is provided with a bar-shaped hole matched with the locking rod and a limit hole matched with the limit rod.

In an alternative embodiment, the press block comprises two pressing parts for pressing the shaft type parts; the pressing block is provided with a movable groove matched with the locking rod.

The beneficial effects of the embodiment of the utility model include:

the shaft clamp comprises a bottom plate, a positioning module and at least one pressing piece; the positioning module is used for bearing the shaft parts, and the pressing piece is used for pressing the shaft parts placed on the positioning module, so that the shaft parts to be processed are placed on the positioning module and are clamped through the pressing piece; in addition, the positioning module is movably connected with the bottom plate, so that the size range of the clampable shaft part can be adjusted by adjusting the position of the positioning module relative to the bottom plate, and the size range of the applicable shaft part can be enlarged.

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 first view of a shaft clamp in an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second view of a shaft clamp according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a third view of a shaft clamp according to an embodiment of the present utility model;

fig. 4 is a partial schematic view at a in fig. 1.

Icon: 100-shaft clamp; 110-a bottom plate; 120-positioning module; 130-a hold-down; 10-shaft parts; 140-a guide rail; 121-a positioning piece; 141-a first end; 142-a second end; 150-side positioning blocks; 160-limiting blocks; 131-briquetting; 132-locking lever; 133-a hold-down; 134-a stop lever; 135-bar-shaped holes; 136-limiting holes; 137-active slot.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" 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.

Referring to fig. 1-3, the present embodiment provides a shaft fixture 100, where the shaft fixture 100 includes a base plate 110 and a positioning module 120;

the positioning module 120 comprises at least two positioning members 121 for carrying the shaft-like part 10, and both positioning members 121 are movably connected with the bottom plate 110.

In addition, the shaft-type jig 100 may further include at least one pressing member 130; the pressing member 130 is movably connected with the base plate 110, and the pressing member 130 is used for pressing the shaft part 10 placed on the positioning module 120.

Thus, referring to fig. 1 to 3, the working principle of the shaft clamp 100 is as follows:

the shaft clamp 100 comprises a base plate 110, a positioning module 120 and at least one pressing piece 130; the positioning module 120 is used for bearing the shaft part 10, and the pressing piece 130 is used for pressing the shaft part 10 placed on the positioning module 120, so that the shaft part 10 to be processed is placed on the positioning module 120 and is clamped through the pressing piece 130, the shaft part 10 can be rapidly installed and clamped, and the installation and clamping steps are simple;

in addition, since the positioning member 121 of the positioning module 120 is movably connected to the base plate 110, the size range of the clampable shaft part 10 can be adjusted by adjusting the position of the positioning member 121 of the positioning module 120 relative to the base plate 110, and the applicable size range of the shaft part 10 can be enlarged.

In order to enable the shaft clamp 100 to be docked with the shaft processing apparatus, the base plate 110 is provided with a mounting hole for mounting a locking member for fixing the shaft clamp 100 to the shaft processing apparatus.

Referring to fig. 1 to 3, in this embodiment, when the positioning module 120 is disposed, in order to enable the positioning module 120 to move relative to the base plate 110, the shaft fixture 100 further includes a guide rail 140 connected to the base plate 110, and the positioning module 120 is slidably engaged with the guide rail 140. Therefore, the positioning module 120 can be pushed to move along the setting direction of the guide rail 140, so that the relative position of the positioning module 120 can be adjusted. It should be noted that, when the position of the positioning module 120 is adjusted, the pressing member 130 is in a non-pressing state; in addition, when the guide rail 140 is provided, the extending direction of the guide rail 140 is parallel to the axial direction of the shaft-like part 10 placed on the positioning module 120, so that the support stability of the positioning module 120 is ensured.

And to enable the positional adjustment of the positioning module 120 to carry different shaft-like parts 10, whereby the plurality of positioning members 121 of the positioning module 120 are each slidably engaged with the guide rail 140. The distance between two adjacent positioning pieces 121 can be changed through the position adjustment of one or more positioning pieces 121, so that different shaft parts 10 can be borne; in addition, in order to improve the supporting stability of the shaft part 10, the positioning member 121 may be provided in a V-shaped structure when the positioning member 121 is provided, so that the positioning member 121 may perform a rapid positioning function through an automatic centering function of the V-shaped positioning member 121. It should be noted that, in the present embodiment, the positioning module 120 includes two V-shaped positioning members 121 as an example, and in other embodiments of the present utility model, when the positioning members 121 are disposed, the number of the positioning members 121 or the shape of the positioning members 121 may be adaptively adjusted according to the requirement of use.

Further, referring to fig. 1-3, in the present embodiment, along the extending direction of the guide rail 140, the guide rail 140 includes a first end 141 and a second end 142; the extending direction of the guide rail 140 is parallel to the axis direction of the shaft part 10 placed on the positioning module 120; the shaft clamp 100 further comprises a side positioning block 150, wherein the side positioning block 150 is connected with the bottom plate 110 and is positioned at the first end 141; the side positioning block 150 is used for carrying the shaft part 10 and limiting the positioning module 120 from sliding out of the guide rail 140 from the first end 141. By such arrangement, the support stability of the shaft-like component 10 can be improved by the cooperation of the side positioning block 150 and the positioning module 120. When the side positioning block 150 is arranged, the height difference exists between the position of the side positioning block 150 for supporting the shaft part 10 and the position of the positioning piece 121 for supporting the shaft part 10 through the adjustment of the size of the side positioning block 150, so that the positions of different heights of the side positioning block 150 and the positioning piece 121 for supporting the shaft part 10 can be positioned through the arrangement, and further, when the shaft part 10 has a step surface, two adjacent surfaces forming the step surface can be supported, so that the stability of the support is improved.

As can be seen from the above description, through the position adjustment of the positioning member 121, different shaft parts 10 can be carried, so that in order to avoid the positioning member 121 sliding out of the first end 141 or the second end 142 of the guide rail 140 during the sliding process relative to the guide rail 140, the shaft clamp 100 further includes a limiting block 160 connected to the second end 142 on the premise of providing the side positioning block 150, where the limiting block 160 is used for limiting the positioning module 120 from sliding out of the guide rail 140 from the second end 142; thus, the positioning module 120 is prevented from sliding out of the guide rail 140 from the first end 141 by the side positioning block 150, and the positioning module 120 is prevented from sliding out of the guide rail 140 from the second end by the limiting block 160.

In the present embodiment, the pressing member 130 includes a pressing block 131 and a locking lever 132; the locking rod 132 is in threaded connection with the bottom plate 110, and the locking rod 132 is used for abutting with the pressing block 131 to drive the pressing block 131 to move towards the direction of the bottom plate 110, so as to press and hold the shaft part 10. That is, the shaft part 10 can be pressed by the driving pressing block 131 by rotating the locking lever 132, and the pressing action of the pressing block 131 can be released by rotating the locking lever 132. In the embodiment of the present utility model, in order to improve the compression effect of the compression member 130 on the shaft part 10, the shaft part 10 is stably clamped by the shaft clamp 100, so that the number of the compression members 130 can be increased based on the above-mentioned structure, thereby improving the stability of clamping the shaft part 10.

Further, referring to fig. 1 to 3, in the present embodiment, the shaft clamp 100 includes two positioning modules 120 disposed side by side, and the pressing member 130 is located between the two positioning modules 120 and is used for pressing one or two shaft parts 10. That is, the present embodiment is described taking an example that the shaft clamp 100 can simultaneously perform the clamping operation of two shaft parts 10, but in other embodiments of the present utility model, a manner of providing one positioning module 120 may be adopted, so that the shaft clamp 100 can clamp one shaft part 10.

Based on this, in the present embodiment, when the pressing members 130 are provided, a manner of providing a plurality of pressing members 130 may be adopted, and some of the pressing members 130 are used for pressing one of the shaft-like parts 10, the other pressing members 130 are used for simultaneously pressing two shaft-like parts 10, and the two pressing members 130 are staggered.

Specifically, referring to fig. 1 to 4, when a pressing block 131 for pressing one of the shaft parts 10 is provided, the pressing block 131 includes a pressing portion 133 for pressing the shaft part 10; the pressing piece 130 further comprises a limiting rod 134, one end of the limiting rod 134 is connected with the pressing block 131, and the other end of the limiting rod 134 is used for being abutted with the bottom plate 110. To enable the press block 131 to be engaged with the locking lever 132 and the movable lever, the press block 131 is provided with a bar-shaped hole 135 engaged with the locking lever 132 and a stopper hole 136 engaged with the stopper lever 134. Therefore, by such arrangement, when the pressing block 131 is provided with one pressing portion 133, the distance that the pressing block 131 moves toward the bottom plate 110 under the action of the locking lever 132 is limited by the abutment of the limiting rod 134 with the bottom plate 110, that is, the pressing force that the pressing block 131 applies to the shaft-like part 10 can be limited, and when the limiting rod 134 is provided, the limiting block 160 and the pressing portion 133 can be positioned at both ends of the bar-shaped hole 135, so that the use stability of the pressing block 131 can be further improved by the abutment of the limiting rod 134 with the bottom plate 110 and the abutment of the pressing portion 133 with the shaft-like part 10; and in the use process, the adjustment of the matching position of the locking rod 132 and the strip-shaped hole 135 can also be suitable for different types of shaft parts 10.

When the pressing block 131 for pressing the two shaft parts 10 is provided, the pressing block 131 includes two pressing portions 133 for pressing the shaft parts 10, the pressing block 131 is provided with a movable groove 137 engaged with the locking lever 132, and the two pressing portions 133 are symmetrically provided with respect to the movable groove 137.

In summary, referring to fig. 1 to 4, the shaft clamp 100 is used as follows:

the shaft part 10 to be processed is placed on the positioning module 120, and before or after the shaft part 10 is placed, one or more positioning pieces 121 slide relative to the guide rail 140, so that the spacing between the positioning pieces 121 of the positioning module 120 is adjusted, and the positioning module 120 can stably support the shaft part 10; in this process, the placement position of the shaft part 10 needs to be adjusted, so that the shaft part 10 is supported by the side positioning block 150;

all the press blocks 131 are adjusted so that the press blocks 131 are pressed against the shaft-type part 10, and then the locking rods 132 are rotated one by one, so that all the press blocks 131 are pressed against the shaft-type part 10.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a axle type anchor clamps which characterized in that:

the shaft clamp (100) comprises a bottom plate (110) and a positioning module (120);

the positioning module (120) comprises at least two positioning pieces (121) for bearing the shaft parts (10), and the two positioning pieces (121) are movably connected with the bottom plate (110).

2. The shaft clamp of claim 1, wherein:

the shaft clamp (100) further comprises a guide rail (140) connected with the bottom plate (110), and the positioning module (120) is slidably matched with the guide rail (140).

3. The shaft clamp of claim 2, wherein:

both positioning pieces (121) are of V-shaped structures, and both positioning pieces (121) are slidably matched with the guide rail (140).

4. The shaft clamp of claim 2, wherein:

along the extending direction of the guide rail (140), the guide rail (140) comprises a first end (141) and a second end (142);

the shaft clamp (100) further comprises a side positioning block (150), wherein the side positioning block (150) is connected with the bottom plate (110) and is positioned at the first end (141); the side positioning block (150) is used for bearing the shaft part (10) and limiting the positioning module (120) to slide out of the guide rail (140) from the first end (141);

the shaft clamp (100) further comprises a limiting block (160) connected to the second end (142), and the limiting block (160) is used for limiting the positioning module (120) to slide out of the guide rail (140) from the second end (142).

5. The shaft clamp according to any one of claims 1-4, wherein:

the shaft clamp (100) further comprises at least one hold-down member (130);

the pressing piece (130) is movably connected with the bottom plate (110), and the pressing piece (130) is used for pressing the shaft part (10) placed on the positioning module (120).

6. The shaft clamp of claim 5, wherein:

the pressing piece (130) comprises a pressing block (131) and a locking rod (132);

the locking rod (132) is in threaded connection with the bottom plate (110), and the locking rod (132) is used for being abutted with the pressing block (131) so as to drive the pressing block (131) to move towards the direction of the bottom plate (110), and then the shaft part (10) is pressed.

7. The shaft clamp of claim 6, wherein:

the shaft clamp (100) comprises two positioning modules (120) which are arranged side by side, and the pressing piece (130) is positioned between the two positioning modules (120) and used for pressing one or two shaft parts (10).

8. The shaft clamp of claim 7, wherein:

the pressing block (131) comprises a pressing part (133) for pressing the shaft part (10); the compressing piece (130) further comprises a limiting rod (134), one end of the limiting rod (134) is connected with the pressing block (131), and the other end of the limiting rod (134) is used for being abutted to the bottom plate (110).

9. The shaft clamp of claim 8, wherein:

the pressing block (131) is provided with a strip-shaped hole (135) matched with the locking rod (132) and a limiting hole (136) matched with the limiting rod (134).

10. The shaft clamp of claim 7, wherein:

the pressing block (131) comprises two pressing parts (133) for pressing the shaft part (10); the pressing block (131) is provided with a movable groove (137) matched with the locking rod (132).