CN220178742U

CN220178742U - Positioning jig

Info

Publication number: CN220178742U
Application number: CN202320491298.5U
Authority: CN
Inventors: 杨司锦
Original assignee: Huizhou Bojia Precision Hardware Products Co ltd
Current assignee: Huizhou Bojia Precision Hardware Products Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-12-15
Anticipated expiration: 2033-03-13

Abstract

The utility model belongs to the field of positioning jigs, and particularly relates to a positioning jig which comprises a base, a forming cavity, a first pushing assembly and a second pushing assembly. The base is provided with a supporting table, a plurality of groups of vertical plates positioned on the base are enclosed to form a forming cavity, and the supporting table encloses the forming cavity. The upper end and the lower end of the molding cavity are respectively extended with a first extension part and a second extension part, and the first extension part and the second extension part are provided with a plurality of groups of connecting holes which are oppositely arranged and are used for limiting materials. The first pushing component is arranged on the base, the driving end of the first pushing component is provided with a fixing piece, and the fixing piece is pushed by the first pushing component to move close to or away from the forming cavity. The second pushing component is arranged on the base, the output end of the pushing component is provided with a connecting piece, and the connecting piece is in sliding connection with the forming cavity under the driving of the second pushing component.

Description

Positioning jig

Technical Field

The utility model belongs to the field of positioning jigs, and particularly relates to a positioning jig.

Background

The tool is a large-scale tool for woodworking, ironwork, bench workers, machinery, electric control and other handicraft articles, and is mainly used as a tool for assisting in controlling positions or actions (or both). The jig is classified into three types of process assembly jigs, project test jigs and circuit board test jigs. Have been widely used in the industrial age, including mechanical jigs, woodworking jigs, welding jigs, jewelry jigs, and other fields.

The utility model discloses a positioning jig disclosed in Chinese patent document with publication number of CN205111399U, which comprises a jig main body and a locking piece, wherein one end face of the jig main body is a positioning surface, the bottom surface of the jig main body is provided with a scale groove which is sunken towards the inside of the jig main body, the scale groove is vertical to the positioning surface in the length direction of the scale groove, the locking piece penetrates through the side wall of the jig main body to the scale groove, and when the scale groove is buckled on an external scale, the locking piece abuts against the external scale from the side face of the external scale so as to fix the jig main body on the external scale, the positioning surface is vertical to the external scale, and the section bar to be positioned can abut against the positioning surface so as to realize length positioning.

The positioning jig disclosed in the above patent document locks the material on the jig by a locking member to form a positioning surface, which cannot ensure the positioning accuracy, and the material is easy to fall off in the processing process.

Disclosure of Invention

The present utility model is directed to a positioning fixture, which aims to solve the above-mentioned problems.

In order to achieve the above objective, the embodiment of the present utility model provides a positioning fixture, which includes a base, a molding cavity, a first pushing component and a second pushing component. The base is provided with a supporting table, a plurality of groups of vertical plates positioned on the base are enclosed to form a forming cavity, and the supporting table encloses the forming cavity. The upper end and the lower end of the molding cavity are respectively extended with a first extension part and a second extension part, and the first extension part and the second extension part are provided with a plurality of groups of connecting holes which are oppositely arranged and are used for limiting materials. The first pushing component is arranged on the base, the driving end of the first pushing component is provided with a fixing piece, and the fixing piece is pushed by the first pushing component to move close to or away from the forming cavity. The second pushing component is arranged on the base, the output end of the pushing component is provided with a connecting piece, and the connecting piece is in sliding connection with the forming cavity under the driving of the second pushing component.

Further, the outer surface structure of the forming cavity is matched with the inner side structure of the supporting table.

Further, all around the connecting hole all encircle round tongue to spacing material removes.

Further, the first pushing component comprises a first vertical plate, an extension rod and a first pushing air cylinder, the first vertical plate is arranged on the base, the first pushing air cylinder is fixed on one side of the first vertical plate, the number of the extension rods is two, the extension rods are respectively arranged at two ends of the first pushing air cylinder, one end of each extension rod is connected with the first vertical plate, and the other end of each extension rod is connected with the fixing piece.

Further, the upper end of the base is also provided with a cavity, and the cavity is positioned at the lower end of the fixing piece so as to prevent the movement of the fixing piece from being interfered.

Further, a plurality of groups of alignment holes are further formed in the first vertical plate and used for the first pushing air cylinder to be installed at different positions.

Further, the second promotes the subassembly and includes second vertical edition, second promotion cylinder and second drive plate, and the second vertical edition is installed on the base, and the second promotes the cylinder and fixes in the one side of second vertical edition, and the drive end of second promotion cylinder is connected the second drive plate and is driven and do the motion that is close to or keep away from the shaping die cavity.

Further, one side of the first extension part is provided with a chute, one end of the connecting piece is fixedly connected with the second driving plate, and the other end of the connecting piece stretches into the chute to be in sliding connection with the chute.

The one or more technical schemes in the positioning jig provided by the embodiment of the utility model have at least the following technical effects:

the support table on the base surrounds the forming cavity and provides good supporting force to prevent the forming cavity from being extruded and inclined when the material is filled. Corresponding connecting holes are formed in the first extending part and the second extending part, and the connecting device can penetrate through the connecting holes to limit materials. The first pushing component pushes the fixing piece to move back and forth so as to compress the materials. The second promotes the subassembly drive connecting piece and slides on the shaping die cavity, and the connecting piece plays the guide effect, and the guide second promotes the subassembly and compresses tightly in the accurate position to different materials, and this positioning jig has realized diversified spacing effect, has improved the positioning accuracy of material to and improvement machining efficiency.

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 or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a block diagram of a positioning fixture according to an embodiment of the present utility model.

The main reference numerals illustrate:

100. a base; 110. a support table;

200. a molding cavity; 210. a first extension; 220. a second extension; 230. a connection hole; 231. a convex groove; 300. a first pushing assembly; 301. a first vertical plate; 302. an extension rod; 303. a first pushing cylinder; 310. a fixing member; 320. avoiding a cavity; 330. an alignment hole;

400. a second pushing assembly; 401. a second vertical plate; 402. a second pushing cylinder; 403. a second driving plate; 410. a connecting piece; 420. a chute;

Detailed Description

Embodiments of the present utility model are described in detail below, an example of which is illustrated in FIG. 1, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to fig. 1 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, a positioning fixture is provided, specifically, including a base 100, a molding cavity 200, a first pushing component 300, and a second pushing component 400. The base 100 is provided with a supporting table 110, a plurality of groups of vertical plates positioned on the base 100 are enclosed to form a forming cavity 200, and the supporting table 110 encloses the forming cavity 200. The upper end and the lower end of the molding cavity 200 are respectively extended with a first extension portion 210 and a second extension portion 220, and the first extension portion 210 and the second extension portion 220 are provided with a plurality of groups of connecting holes 230 which are oppositely arranged and used for limiting materials. The first pushing assembly 300 is arranged on the base 100, a fixing piece 310 is arranged at the driving end of the first pushing assembly 300, and the first pushing assembly 300 pushes the fixing piece 310 to move close to or away from the forming cavity 200; the second pushing assembly 400 is mounted on the base 100, and the output end of the pushing assembly is provided with a connecting piece 410, and the connecting piece 410 is slidably connected with the molding cavity 200 under the driving of the second pushing assembly 400.

In the embodiment of the present utility model, the support table 110 on the base 100 surrounds the molding cavity 200, providing a good supporting force to prevent the molding cavity 200 from being pressed to be inclined when the material is filled. The first extension portion 210 and the second extension portion 220 have corresponding connection holes 230, and a connecting device can be used to pass through the connection holes 230 to limit the material. The first pushing assembly 300 pushes the fixing member 310 to reciprocate to compress the material. The second pushing component 400 drives the connecting piece 410 to slide on the forming cavity 200, the connecting piece 410 plays a guiding role, the second pushing component 400 is guided to be pressed at the accurate position aiming at different materials, the positioning jig achieves the multi-direction limiting effect, the positioning accuracy of the materials is improved, and the processing efficiency is improved.

Further, the outer surface structure of the molding cavity 200 is adapted to the inner structure of the support table 110. In this embodiment, the forming cavity 200 is easy to deform when being pressed by force, the supporting table 110 can provide supporting force for the forming cavity 200, and the two structures are adapted, so that the force is evenly applied.

Further, a circle of convex grooves 231 is formed around the connecting hole 230 to limit the movement of the material. The convex groove 231 has a certain influence on the material forming, and whether the convex groove is adopted or not is considered according to the shape of the material. However, in this embodiment, the convex groove 231 does not affect the material forming, so the convex groove 231 can perform a good limiting function.

Further, the first pushing assembly 300 includes a first vertical plate 301, an extension rod 302, and a first pushing cylinder 303, the first vertical plate 301 is installed on the base 100, the first pushing cylinder 303 is fixed on one side of the first vertical plate 301, the number of the extension rods 302 is two, and the extension rods are respectively arranged at two ends of the first pushing cylinder 303, one end of the extension rod 302 is connected with the first vertical plate 301, and the other end is connected with the fixing piece 310. In this embodiment, the pushing cylinder generates a recoil force when driving, the first vertical plate 301 can provide a good supporting force for the first pushing cylinder 303, and the extension rod 302 can enhance the driving stability, so as to avoid the inclination of the fixing member 310 due to unbalanced force.

Further, a cavity 320 is further disposed at the upper end of the base 100, and the cavity 320 is located at the lower end of the fixing member 310 to prevent the fixing member 310 from moving to be interfered.

Further, the first vertical plate 301 is further provided with a plurality of sets of alignment holes 330 for mounting the first driving cylinder at different positions. In this embodiment, the first pushing assembly 300 may be positioned anywhere in the alignment hole 330 to accommodate different materials.

Further, the second pushing assembly 400 includes a second vertical plate 401, a second pushing cylinder 402, and a second driving plate 403, where the second vertical plate 401 is installed on the base 100, the second pushing cylinder 402 is fixed on one side of the second vertical plate 401, and the driving end of the second pushing cylinder 402 is connected to the second driving plate 403 and drives the second driving plate to move close to or far from the molding cavity 200.

Further, a sliding groove 420 is disposed on one side of the first extension portion 210, one end of the connecting piece 410 is fixedly connected with the second driving plate 403, and the other end extends into the sliding groove 420 to be slidably connected with the sliding groove 420. In this embodiment, one end of the connecting member 410 is connected to the second driving plate 403, and the second driving plate 403 is used to clamp materials of different shapes under the pushing of the second pushing cylinder 402,

the connecting piece 410 extends into the chute 420, and is slidably connected with the chute 420, and the connecting piece 410 plays a guiding role for precisely pressing the material by the second driving plate 403.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The positioning jig is characterized by comprising a base, a forming cavity, a first pushing assembly and a second pushing assembly; the base is provided with a supporting table, a plurality of groups of vertical plates positioned on the base are enclosed to form the forming cavity, and the supporting table surrounds the forming cavity; the upper end and the lower end of the forming cavity are respectively extended with a first extension part and a second extension part, and the first extension part and the second extension part are provided with a plurality of groups of connecting holes which are oppositely arranged and are used for limiting materials; the first pushing component is arranged on the base, a fixing piece is arranged at the driving end of the first pushing component, and the first pushing component pushes the fixing piece to move close to or away from the forming cavity; the second pushing component is arranged on the base, a connecting piece is arranged at the output end of the pushing component, and the connecting piece is in sliding connection with the forming cavity under the driving of the second pushing component.

2. The positioning jig of claim 1, wherein the outer surface structure of the molding cavity is adapted to the inner structure of the support table.

3. The positioning jig of claim 1, wherein a circumferential groove is formed around the periphery of the connecting hole to limit movement of the material.

4. The positioning jig of claim 1, wherein the first pushing assembly comprises a first vertical plate, an extension rod and a first pushing cylinder, the first vertical plate is mounted on the base, the first pushing cylinder is fixed on one side of the first vertical plate, the number of the extension rods is two, the extension rods are respectively arranged at two ends of the first pushing cylinder, one end of the extension rod is connected with the first vertical plate, and the other end of the extension rod is connected with the fixing piece.

5. The positioning jig of claim 4, wherein the upper end of the base is further provided with a cavity, and the cavity is located at the lower end of the fixing member to prevent the fixing member from moving and being interfered.

6. The positioning jig of claim 4, wherein the first vertical plate is further provided with a plurality of sets of alignment holes for the first pushing cylinder to be mounted at different positions.

7. The positioning jig of claim 1, wherein the second pushing assembly comprises a second vertical plate, a second pushing cylinder and a second driving plate, the second vertical plate is mounted on the base, the second pushing cylinder is fixed on one side of the second vertical plate, and the driving end of the second pushing cylinder is connected with the second driving plate and drives the second driving plate to move close to or far away from the forming cavity.

8. The positioning jig according to claim 7, wherein a chute is formed on one side of the first extension portion, one end of the connecting piece is fixedly connected with the second driving plate, and the other end of the connecting piece extends into the chute to be slidably connected with the chute.