CN212762273U

CN212762273U - Clamping tool

Info

Publication number: CN212762273U
Application number: CN202021661414.6U
Authority: CN
Inventors: 吴忠学
Original assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Current assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-03-23
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a clamping frock, include: the base is used for supporting the part, and the upper surface of the base is provided with a plurality of connecting holes extending along the thickness direction of the base; the boss is arranged on the upper surface of the base; the mounting, the mounting can be fixed the part on the base, and the mounting includes: the limiting pressing strip is positioned on one side of the boss, an installation space for placing parts is limited between the limiting pressing strip and the boss, and a through hole is formed in the limiting pressing strip; one end of the locking piece penetrates through the through hole and extends into the connecting hole so as to limit the position of the limiting pressing strip on the upper surface of the base. Through adopting base, boss and mounting to cooperate, can fix the part and process on the base, can fix no technology screw hole and the anomalous part of shape, not only have higher fastness, can guarantee the machining precision moreover. Has the advantages of simple arrangement, convenient clamping, high firmness and the like.

Description

Clamping tool

Technical Field

The utility model belongs to the technical field of the machine tooling, concretely relates to clamping frock.

Background

At present, many small parts need to be turned over in multiple directions for processing, such as changing and reducing iron or welding for secondary processing. However, since part of the workpieces are of irregular structures, some four sides have no reference edges, some workpieces have no technical screw holes, clamping is difficult, fixing is not firm, and machining precision cannot be guaranteed.

In the prior art, a small part which cannot be provided with a process screw hole and a part which is difficult to clamp are fixed by directly adhering a workpiece with glue, the workpiece is fixed with glue after straight line calibration in a conventional method, the horizontal straight line of the workpiece is influenced when the glue is fixed, the vertical height direction of the workpiece has errors due to the thickness of the glue, and the processing precision cannot be guaranteed. Not only need wait for glue firmly to process to dismantling after the processing is accomplished, need take a long time to clear up glue, have the shortcoming that waste time and manual work and fastness can not be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

Therefore, the utility model provides a clamping frock, this clamping frock sets up advantages such as simple, the clamping of being convenient for, fastness height.

According to the utility model discloses clamping frock, include: the base is used for supporting a part, and the upper surface of the base is provided with a plurality of connecting holes extending along the thickness direction of the base; a boss disposed on the upper surface; the fixing piece can fix a part on the base and comprises a limiting pressing strip, a fixing piece and a fixing piece, wherein the limiting pressing strip is positioned on one side of the boss, an installation space for placing the part is limited between the limiting pressing strip and the boss, and a through hole is formed in the limiting pressing strip; one end of the locking piece penetrates through the through hole and extends into the connecting hole so as to limit the position of the limiting pressing strip on the upper surface of the base.

According to the utility model discloses clamping frock cooperatees through adopting base, boss and mounting, can fix the part and process on the base, can fix no technology screw hole and the anomalous part in shape, not only has higher fastness, can guarantee the machining precision moreover. Has the advantages of simple arrangement, convenient clamping, high firmness and the like.

According to the utility model discloses an embodiment, the connecting hole is located respectively the both sides of boss.

According to an embodiment of the present invention, the boss and the base detachably link to each other.

According to an embodiment of the invention, a gap is defined between the outer edge of the boss and the base for plugging a portion of the part.

According to the utility model discloses an embodiment, spacing layering with the retaining member can be a plurality ofly respectively.

According to the utility model discloses an embodiment, the clamping frock still includes: the cushion block is positioned between the limiting pressing strip and the base and can support the limiting pressing strip.

According to an embodiment of the invention, the boss is formed as a strip.

According to the utility model discloses an embodiment, the retaining member is the screw rod, the through-hole with the connecting hole is the screw.

According to the utility model discloses an embodiment, the base is the cuboid, the length of boss with the width of base is the same, the boss with the base is integrated into one piece spare.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a clamping structure of a clamping tool according to an embodiment of the present invention;

fig. 2 is a top view of a clamping structure of the clamping tool according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a clamping tool according to an embodiment of the present invention;

fig. 4 is a top view of the clamping tool according to the embodiment of the present invention.

Reference numerals:

a clamping tool 100;

a base 10; a connecting hole 11;

a boss 20;

a fixing member 30; a limit batten 31; a retaining member 32; a through hole 33;

a spacer block 40.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The clamping tool 100 according to an embodiment of the present invention is described in detail below with reference to the drawings.

As shown in fig. 1 to 4, the clamping tool 100 according to the embodiment of the present invention includes: base 10, boss 20 and fixing member 30.

Specifically, according to the clamping tool 100 of the embodiment of the present invention, the base 10 is used for supporting a part, and the upper surface of the base 10 is provided with a plurality of connecting holes 11 extending along the thickness direction thereof; the boss 20 is arranged on the upper surface of the base 10; the fixing part 30 can fix the part on the base 10, the fixing part 30 comprises a limiting pressing strip 31 and a locking part 32, the limiting pressing strip 31 is positioned on one side of the boss 20, an installation space for placing the part is limited between the limiting pressing strip 31 and the boss 20, and a through hole 33 is formed in the limiting pressing strip 31; one end of the locker 32 is protruded into the coupling hole 11 through the through hole 33 to define the position of the position restricting bead 31 on the upper surface of the base 10.

In other words, the clamping tool 100 according to the embodiment of the present invention mainly comprises a base 10, a boss 20 and a fixing member 30. The base 10 can be placed with a component, and the upper surface thereof is arrayed with a plurality of connection holes 11 extending in the thickness direction of the base 10. The connecting holes 11 are evenly distributed, so that parts with different shapes can be fixed conveniently. The connection hole 11 may be a connection hole 11 penetrating in the thickness direction of the base 10, or may be a connection hole 11 in the base 10. The upper surface of the base 10 is provided with a boss 20, and either side of the part can rest against one side of the boss 20. The boss 20 may be vertically provided on the upper surface of the base 10 to facilitate fixing of parts.

The limiting pressing strip 31 can abut against the periphery of a part, specifically, a through hole 33 is formed in the limiting pressing strip 31, the locking piece 32 penetrates through the through hole 33 and extends into the connecting hole 11, and the limiting pressing strip 31 is fixed on the base 10 to limit the movement of the part. The locking piece 32 can be inserted into any connecting hole 11, the limiting pressing strip 31 can be connected to different positions on the upper surface of the base 10, and the positions of the connecting holes 11 can be selected according to the shape of a part.

From this, according to the utility model discloses clamping frock 100 cooperatees through adopting base 10, boss 20 and mounting 30, can fix the part and process on base 10, can fix no technology screw hole and the anomalous part of shape, has saved the step of pasting required latency of fixed part and cleaing away glue with glue, can fix a position the part fast, has practiced thrift the time, has improved machining efficiency. The method has higher firmness and can ensure the processing precision. Has the advantages of simple arrangement, convenient clamping, high firmness and the like.

Alternatively, the coupling holes 11 are respectively located at both sides of the boss 20. That is to say, both sides of boss 20 all have connecting hole 11, and mounting 30 can install and fix the part of treating processing in the both sides of boss 20, not only can adapt to multiple irregular part, can make the clamping more firm moreover.

Further, the boss 20 is detachably connected to the base 10. Therefore, the bosses 20 can be arranged at a plurality of positions on the plane of the base 10 according to requirements, replacement is convenient, and applicability is high.

According to one embodiment of the present invention, a gap is defined between the outer edge of the boss 20 and the base 10 to receive a portion of the part. Not only is convenient for fixing parts, but also is simple to set.

Further, the number of the limiting pressing strips 31 and the locking pieces 32 can be multiple. The number of spacing layering 31 is the same with retaining member 32, can all be a plurality of, and a spacing layering 31 corresponds retaining member 32, and spacing layering 31 cooperatees with retaining member 32, can improve the fastness of part on base 10 from different directions fixed part, and then guarantee the machining precision.

As shown in fig. 1 and 2, in some embodiments of the present invention, the cushion block 40 is further included, the cushion block 40 is located between the limiting pressing bar 31 and the base 10, and the cushion block 40 can support the limiting pressing bar 31. The arrangement of the cushion block 40 is increased, so that the limiting pressing strip 31 can be supported to reach a certain height, and the firmness of fixing parts can be enhanced.

Alternatively, the boss 20 is formed as an elongated body. The boss 20 is shaped as a long body to facilitate mounting of parts.

Preferably, the locker 32 is a screw, and the through-hole 33 and the coupling hole 11 are screw holes. The limiting pressing strip 31 is connected with the base 10 in a threaded manner, so that the locking piece 32, the limiting pressing strip 31 and the base 10 can be connected more firmly, the limiting pressing strip 31 can be firmly abutted to the periphery of a part, and the limiting pressing strip is convenient to detach and mount.

Optionally, the base 10 is a rectangular parallelepiped, the length of the boss 20 is the same as the width of the base 10, and the boss 20 and the base 10 are an integral molding. The boss 20 and the base 10 are an integral piece, which not only can reduce the installation steps, but also has strong firmness. The boss 20 is matched with the base 10 in shape, so that the utilization rate is high, and the forming and the installation are convenient. The clamping tool 100 is rotated by 90 degrees and placed, and the side face of a part can be machined.

In a word, according to the utility model discloses clamping frock 100 can guarantee the fastness of work piece, prevents the overcut that the shake caused. The clamping position can be rapidly selected according to the shape of the part, the problem caused by fixing the part by gluing in the traditional method is solved, the applicability is strong, the firmness is high, the arrangement is simple, the operation is convenient, and the production cost is low.

Other structures and operations of the clamping tool according to the embodiments of the present invention are understood and easily implemented by those skilled in the art, and thus will not be described in detail.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a clamping frock which characterized in that includes:

the base is used for supporting a part, and the upper surface of the base is provided with a plurality of connecting holes extending along the thickness direction of the base;

the boss is arranged on the upper surface of the base;

a fixing capable of fixing a part on the base, the fixing comprising:

the limiting pressing strip is positioned on one side of the boss, an installation space for placing the part is limited between the limiting pressing strip and the boss, and a through hole is formed in the limiting pressing strip;

one end of the locking piece penetrates through the through hole and extends into the connecting hole so as to limit the position of the limiting pressing strip on the upper surface of the base.

2. The clamping tool according to claim 1, wherein the connecting holes are located on two sides of the boss respectively.

3. The clamping tool as claimed in claim 1, wherein the boss is detachably connected with the base.

4. The clamping tool as claimed in claim 1, wherein a gap is defined between an outer edge of the boss and the base for inserting a portion of the part.

5. The clamping tool according to claim 1, wherein the limiting pressing strip and the locking piece are respectively multiple.

6. The clamping tool of claim 5, further comprising:

the cushion block is positioned between the limiting pressing strip and the base and can support the limiting pressing strip.

7. The clamping tool as claimed in claim 1, wherein the boss is formed as an elongated body.

8. The clamping tool according to claim 1, wherein the locking member is a screw, and the through hole and the connecting hole are screw holes.

9. The clamping tool according to claim 1, wherein the base is a cuboid, the length of the boss is the same as the width of the base, and the boss and the base are integrally formed.