CN215824823U

CN215824823U - Positioning fixture

Info

Publication number: CN215824823U
Application number: CN202122015475.6U
Authority: CN
Inventors: 管淦
Original assignee: Everything Industrial Co ltd
Current assignee: Everything Industrial Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-02-15
Anticipated expiration: 2031-08-25

Abstract

The utility model provides a positioning clamp structure, comprising: the positioning plate, the clamp body and the side plate assembly are arranged on the side plate; the clamp body is arranged on the positioning plate, and the side plate assembly is fixedly arranged around the positioning plate; the fixture body comprises a plurality of strip-shaped blocks, the strip-shaped blocks are arranged on the positioning plate, a plurality of grooves are distributed on the side face of each strip-shaped block along the length direction of the strip-shaped block, and the grooves of two adjacent strip-shaped blocks are correspondingly matched into an installation positioning hole. According to the utility model, the multi-hole positioning clamp is arranged on the clamp body, so that a plurality of products can be clamped and processed at one time, and the product processing efficiency is improved.

Description

Positioning fixture

Technical Field

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

Background

The existing standard clamp can only clamp and position one product and needs to manually and repeatedly assemble and disassemble the clamp on a machine tool workbench, so that the operation consumes labor time, the benefit is low, the product manufacturing yield is reduced at the same time, and the processing cost cannot be effectively reduced.

SUMMERY OF THE UTILITY MODEL

The problem that feeding and discharging are not timely in the machining process in the background technology is solved. The utility model adopts the following technical scheme:

a positioning fixture, comprising: the positioning plate, the clamp body and the side plate assembly are arranged on the side plate;

the clamp body is arranged on the positioning plate, and the side plate assembly is fixedly arranged around the positioning plate;

the fixture body comprises a plurality of strip-shaped blocks, the strip-shaped blocks are arranged on the positioning plate, a plurality of grooves are distributed on the side face of each strip-shaped block along the length direction of the strip-shaped block, and the grooves of two adjacent strip-shaped blocks are correspondingly matched into an installation positioning hole.

Wherein the side plate assembly comprises: a pair of fixed side plates and a pair of limit side plates;

the pair of fixed side plates are respectively fixed on two opposite sides of the positioning plate and press-fit the end parts of the fixture body along the length direction of the fixture body;

the pair of limiting side plates are fixed on the other two opposite sides of the positioning plate in a distributed manner and are abutted against the side faces of the clamp body in the width direction.

The fixed side plate is L-shaped and comprises a first plate and a second plate, the first plate is parallel to the positioning plate and is pressed on the end portion of the fixture body along the length direction of the fixture body, and the second plate is attached to the side face of the positioning plate.

Further, the side plate assembly further comprises a positioning pin, the pair of limiting side plates comprises a first limiting side plate, and the first limiting side plate is fixed on the side face of the positioning plate through the positioning pin.

Furthermore, the pair of limiting side plates further comprises a second limiting side plate, and the second limiting side plate is fixed on the side face of the positioning plate through a positioning pin.

Further, opposite end portions of the bar-shaped block in the length direction are recessed downward to form a first step portion and a second step portion respectively, a first plate of one of the pair of fixed side plates is pressed on the first step portion, and a first plate of the other of the pair of fixed side plates is pressed on the second step portion.

Further, the positioning clamp further comprises a clamping connecting piece and a clamping sliding block;

the clamping sliding block is arranged on the positioning plate and is positioned between the second limiting side plate and the clamp body, and the clamping connecting piece penetrates through the second limiting side plate and is abutted to the clamping sliding block.

Has the advantages that: according to the multi-hole positioning clamp, the multi-hole positioning and workpiece clamping are arranged on the clamp body, so that a plurality of products can be clamped and processed at one time, and the product processing efficiency is prevented from being improved.

Drawings

FIG. 1 is a schematic structural diagram of a positioning fixture according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an exploded view of a positioning fixture provided in accordance with an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a bar block provided in accordance with an embodiment of the present invention;

fig. 4 is a schematic bottom structure diagram of a positioning fixture according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular manner of operation, and are not to be considered limiting of the patent.

Fig. 1 is a schematic structural diagram of a positioning fixture according to an embodiment of the present invention.

Referring to fig. 1 and 4 together, in a normal working state, a positioning jig is placed on a table top of a magnet table of a wire cutting apparatus parallel to a horizontal ground, and includes: the positioning plate 1, the side plate assembly 3 and the clamp body 2. Wherein, the locating plate 1 is a square plate with a smooth surface, the bottom surface of the locating plate is attached to the table top of the magnet workbench of the wire cutting equipment, and the clamp body 2 is arranged on the top surface. A plurality of connecting holes 1 are all seted up to four sides of locating plate 1, align and wear to establish connecting piece 36 fixed curb plate subassembly 3 through the connecting hole 1 on respective surface. The mounting positioning holes 22 arranged in an array on the top surface of the fixture body 2 fix a plurality of processing workpieces in a limiting manner, and the side plate assembly 3 fixes the fixture body 2 in a limiting manner, so that the processing workpieces are fixed on the surface of the positioning plate 1 at one time.

Fig. 2 is an exploded view of a positioning fixture according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a bar block 21 according to an embodiment of the present invention.

Referring to fig. 2 and 3 together, the clamp body 2 is formed by linearly arranging and combining a plurality of strip-shaped blocks 21 in a square strip shape. Each strip-shaped block 21 is placed along the length direction of the positioning plate 1, at least one side surface of the side surface parallel to the length direction of the positioning plate 1 is provided with a plurality of notches 213 at intervals, and the notches 213 between two adjacent strip-shaped blocks 21 are matched with each other to form a complete mounting positioning hole 22. The shape of the mounting location hole 22 formed after the notch 213 is matched includes, but is not limited to, circular, triangular, rectangular, etc. In the present embodiment, every two adjacent notches 213 are positively matched to form a complete circular mounting positioning hole 22 for fixing a workpiece with a size similar to that of the mounting positioning hole 22. In other embodiments, the slots 213 may be staggered relative to each other to hold workpieces of various sizes.

The side plate assembly 3 comprises a group of fixed side plates 31 symmetrically arranged along the width direction of the positioning plate 1 and a group of limiting side plates arranged along the length direction of the positioning plate 1. Each fixed side plate 31 is in an L-shaped structure formed by connecting a first plate 311 and a second plate 312, and a port of the first plate 311 is abutted with and limited by a port at one end of the fixture body 2; the side of the second plate 312 is attached to the side of the positioning plate 1, and the connecting holes formed in the surfaces of the two are aligned one by one, and the two are fixed by inserting the connecting member 36 through the connecting hole 1, wherein the connecting member 36 includes but is not limited to a bolt, a screw and the like.

Specifically, each of the bar-shaped blocks 21 is recessed downward at both ends in the length direction of the positioning plate 1 to form a first step portion and a second step portion, and the entire bar-shaped block 21 is formed to be placed in a convex shape in the length direction of the positioning plate 1. The port of the first plate 311 in each fixed side plate 31 is in abutting engagement with the step of each bar block 21, thereby fixing the entire clamp body 2 in the longitudinal direction of the positioning plate 1.

The limiting side plate is in a square long block shape, a plurality of through holes are formed in the side face at intervals and are divided into a first limiting side plate 32 and a second limiting side plate 34. The top surface of the first limit plate is flush with the top surface of the clamp body 2, the bottom surface of the first limit plate is aligned with the through hole of the first limit side plate 32 of the positioning plate 1 and the connecting hole 1 of the positioning plate 1, and the first limit plate and the positioning plate are fixed by internally penetrating a connecting piece 36, wherein the connecting piece 36 comprises but is not limited to a bolt, a screw and the like.

Specifically, the side surface of the second limit side plate 34 facing the inside of the clamp body 2 is further provided with a rectangular clamping slide block 33 which is as high as the bar block 21. The second limiting side plate 34 is disposed on the top surface of the positioning plate 1, and a plurality of clamping connection members 36 whose tail portions are abutted to the clamping sliding blocks 33 are further disposed through the outward side surface of the second limiting side plate parallel to the positioning plate 1. After each clamping connector 341 is tightened, two side surfaces of the clamp body 2 parallel to the length direction of the positioning plate 1 are respectively abutted and fixed with the side surfaces of the first limiting side plate 32 and the clamping slide block 33 facing the clamp body 2, so as to limit and fix the whole clamp body 2 in the width direction of the positioning plate 1, wherein the clamping connector 341 includes but is not limited to a bolt, a screw and the like. In this embodiment, three screw limiting, fixing and clamping sliders are arranged on the upper portion of the side surface of the second limiting side plate 34 in a penetrating manner, and two screw limiting, fixing and second limiting side plates 34 are arranged on the lower portion in a penetrating manner.

Specifically, a plurality of through positioning pin holes 351 are formed in the side surface of the first position-limiting side plate 32 parallel to the longitudinal direction of the positioning plate 1. The locating pin hole 351 of the first limiting side plate 32 is matched and aligned with the connecting hole 1 on the side face of the locating plate 1, and the locating pin 35 penetrates through the locating pin 35 hole to enter the locating plate 1, so that the horizontal position of the first limiting side plate 32 is corrected before the first limiting side plate 32 is installed, the degree of freedom of the first limiting side plate 32 is limited, and the reference deviation is prevented. In this embodiment, two through positioning pin holes are formed in the side surface of the first position-limiting side plate 32, and one positioning pin 35 is inserted into each through positioning pin hole, and in other embodiments, there may be a plurality of positioning pins 35.

In conclusion, the multi-hole positioning clamp has the advantages that the multi-hole positioning clamp is arranged on the clamp body to position and clamp the workpiece, so that multiple products can be machined at one time, and the problem of repeated manual workpiece clamping is solved. Furthermore, the mounting positioning holes are formed by matching notches in a plurality of strip-shaped blocks, so that the same clamp body can clamp a plurality of workpieces with the same size, and the same clamp body can clamp a plurality of workpieces with different sizes. Still further, the fixed curb plate first board port department is fixed with the elastic material layer, can realize carrying out under the condition of multiple matching between two liang of adjacent notches, can spacing anchor clamps body slip on its self length direction all the time.

The foregoing description has described certain embodiments of this invention. Other embodiments are within the scope of the following claims.

The terms "exemplary," "example," and the like, as used throughout this specification, mean "serving as an example, instance, or illustration," and do not mean "preferred" or "advantageous" over other embodiments. The detailed description includes specific details for the purpose of providing an understanding of the described technology. However, the techniques may be practiced without these specific details. In some instances, well-known structures and devices are shown in block diagram form in order to avoid obscuring the concepts of the described embodiments.

Alternative embodiments of the present invention are described in detail with reference to the drawings, however, the embodiments of the present invention are not limited to the specific details in the above embodiments, and within the technical idea of the embodiments of the present invention, many simple modifications may be made to the technical solution of the embodiments of the present invention, and these simple modifications all belong to the protection scope of the embodiments of the present invention.

Claims

1. A positioning jig, characterized by comprising: the positioning plate (1), the clamp body (2) and the side plate assembly (3);

the fixture body (2) is arranged on the positioning plate (1), and the side plate assembly (3) is fixedly arranged around the positioning plate (1);

the fixture body (2) comprises a plurality of strip-shaped blocks (21), the strip-shaped blocks (21) are arranged on the positioning plate (1), a plurality of grooves are distributed on the side surface of each strip-shaped block (21) along the length direction of the strip-shaped block (21), and the grooves of two adjacent strip-shaped blocks (21) are correspondingly matched to form an installation positioning hole (22).

2. The positioning clamp according to claim 1, characterized in that said side plate assembly (3) comprises: a pair of fixed side plates (31) and a pair of limit side plates;

the pair of fixed side plates (31) are respectively fixed on two opposite sides of the positioning plate (1) and press-fit the end parts of the fixture body (2) along the length direction of the fixture body;

the pair of limiting side plates are fixed on the other opposite two sides of the positioning plate (1) in a distributed manner and are abutted against the side faces of the clamp body (2) in the width direction.

3. The positioning jig according to claim 2, characterized in that the side plate assembly (3) further comprises a positioning pin (35), and the pair of position-defining side plates comprises a first position-defining side plate (32), and the first position-defining side plate (32) is fixed to the side surface of the positioning plate (1) by the positioning pin (35).

4. The positioning jig according to claim 3, characterized in that the pair of position-limiting side plates further comprises a second position-limiting side plate (34), and the second position-limiting side plate (34) is fixed to the side surface of the positioning plate (1) by a positioning pin (35).

5. The positioning clamp according to any one of claims 2 to 4, characterized in that the fixing side plate (31) is L-shaped and comprises a first plate (311) and a second plate (312), the first plate (311) is parallel to the positioning plate (1) and is pressed on the end of the clamp body (2) along the length direction of the positioning plate, and the second plate (312) is attached to the side surface of the positioning plate (1).

6. The positioning jig according to claim 5, wherein opposite end portions in a length direction of the bar block (21) are recessed downward to form a first stepped portion (211) and a second stepped portion (212), respectively, a first plate (311) of one of the pair of fixed side plates (31) is press-fitted on the first stepped portion (211), and a first plate (311) of the other of the pair of fixed side plates (31) is press-fitted on the second stepped portion (212).

7. The positioning clamp according to claim 4, characterized in that it further comprises a clamping connection (341) and a clamping slider (33);

the clamping sliding block (33) is arranged on the positioning plate (1) and is positioned between the second limiting side plate (34) and the clamp body (2), and the clamping connecting piece (341) penetrates through the second limiting side plate (34) and abuts against the clamping sliding block (33).