CN220052672U - Square guide post fixing structure - Google Patents

Abstract

The utility model discloses a square guide post fixing structure, which comprises a groove and a square guide post, wherein the bottom of the square guide post is arranged in the groove; the groove walls at two sides of the groove are provided with fixed grooves, and compression pieces with the width matched with that of the fixed grooves are arranged in the fixed grooves; and clamping grooves matched with the pressing pieces are formed in two sides of the square guide posts. The utility model has the advantages of convenient installation, simple structure and stable structure.

Description

Square guide post fixing structure

Technical Field

The utility model relates to the technical field of dies, in particular to a square guide post fixing structure.

Background

The tools and products used in daily production and life are as large as the base and the machine body shell of the machine tool, as small as the shell of a head screw, a button and various household appliances, and have no close relation with the die. The shape of the mold determines the shape of the products and the quality and accuracy of the mold processing determines the quality of the products. Because of the different materials, appearances, specifications and uses of various products, the molds are classified into non-plastic molds such as casting molds, forging molds, compression molds, stamping molds, and plastic molds. The template and the die carrier are important components of the die and are the basis of the die. The mould frame is provided with a guiding device consisting of a guiding column and a guiding sleeve, wherein the movable mould plate and the fixed mould plate of the injection mould are guided by a square guide column when the mould is opened and closed, so that the mould can be accurately and smoothly closed. In the prior art, the machining precision and the machining period of the square guide post are difficult to be compatible, and the square guide post is generally difficult to assemble and disassemble. Therefore, how to improve the existing square guide post of the die to overcome the above problems is a problem to be solved by those skilled in the art.

The Chinese patent document with publication number CN115107229A discloses a square guide post of a die and a processing method thereof, wherein the publication number is 2022, 9 and 27, and the processing method comprises the following steps:

s1: forming a cuboid primary blank by cutting, wherein the primary blank is provided with an upper end face, a lower end face, a left end face, a right end face, a front end face and a rear end face, the upper and lower directions are set to be length directions, the left and right directions are width directions, and the front and rear directions are thickness directions;

s2: rough machining six end faces, and reserving a allowance a in the length direction, the width direction and the thickness direction, wherein a is more than or equal to 1mm and less than or equal to 3mm; s3: semi-finishing the front end face and the rear end face, leaving a margin b1, b1= (0.6-0.8) x a in the thickness direction;

s4: any three end surfaces of the upper end surface, the lower end surface, the left end surface and the right end surface are semi-finished, and a margin b2, b2= (0.6-0.8) x a is reserved in the length direction or the width direction;

s5: semi-finishing to leave an end face, and leaving a margin b3, b3= (0.6-0.8) x a in the width direction or the length direction;

s6: finishing the front end face and the rear end face, leaving a margin c1, c1= (0.08-0.25) x a in the thickness direction;

s7: finishing the upper end face and the lower end face, and the left end face or the right end face, leaving a margin c2, c2= (0.08-0.25) x a in the width direction, and processing in place in the length direction;

s8: finishing the left right end face or left end face, and processing the left end face or left end face in place in the width direction;

s9: finish machining the front end face and the rear end face in place in the thickness direction;

s10: finish machining at least two fixing holes, wherein the fixing holes are suitable for penetrating through bolts and fixing the square guide post on the die frame;

s11: and preassembling the square guide post into the die frame, and adjusting the fit tolerance according to the position of the fixing hole.

Disclosure of Invention

The utility model aims to solve the problem of a single fixing structure in the prior art, and provides a square guide post fixing structure which has the advantages of convenience in installation and stability in structure.

The utility model adopts the technical scheme that the square guide post fixing structure comprises a groove and a square guide post with the bottom arranged in the groove; the groove walls at two sides of the groove are provided with fixed grooves, and compression pieces with the width matched with that of the fixed grooves are arranged in the fixed grooves; and clamping grooves matched with the pressing pieces are formed in two sides of the square guide posts. The compressing piece is used as a part for fixing the relative positions of the square guide post and the groove, the relative positions of the square guide post and the groove are fixed, the offset and the falling of the square guide post in the vertical direction are avoided, the gasket and the fixing piece outside the gasket can be screws or other fixing pieces, the offset of the square guide post in the horizontal direction can be avoided, and the structural stability is influenced.

Preferably, the square guide post is a prism, and the clamping groove is a through groove; the vertical distance from the clamping groove to the bottom surface of the square guide post is the same as the vertical distance from the fixing groove to the lower end part of the groove. The clamping groove is matched with the fixing groove in height, and is used for accommodating the pressing piece, so that the square guide post is conveniently fixed in the groove.

Preferably, a plurality of oil grooves are formed in the side face of the square guide post, and the oil grooves are through grooves. The oil groove is used for storing lubricating oil, so that the square guide post can slide in the guide sleeve, friction force and abrasion received by the square guide post are reduced, and the service life of the square guide post is prolonged.

Preferably, the square guide post is provided with a fixing hole, and the fixing hole is a through hole; the axis of the fixing hole is parallel to the length direction of the clamping groove. The fixing hole is used for accommodating a fixing piece such as a screw, the square guide post is fixed on the groove from the side surface, the position provided by the pressing piece is fixed, and a force directed to the side wall of the groove is applied from the side surface, so that the square guide post is adhered and fixed with the groove.

Preferably, the fixing hole is divided into two sections with different diameters; the large-diameter section of the fixing hole is positioned at one side far away from the groove. The different diameter designs of fixed orifices are in order to hold the mounting in the side guide pillar inboard, improve aesthetic property, avoid simultaneously because the screw head outstanding side guide pillar produces wearing and tearing, influence structural stability.

Preferably, the thickness of the pressing piece is smaller than the sum of the depths of the clamping groove and the fixing groove. This is to ensure that the hold-down member can be accommodated between the recess and the square post, and excessive thickness can cause unnecessary deformation from intermediate expansion as a result of the application of pressure therebetween, reducing the degree of stability.

Preferably, a threaded hole is formed in the clamping groove, and a through hole matched with the threaded hole is formed in the position, overlapped with the threaded hole, of the pressing piece. The screw hole and the through hole are used for fixing the compressing piece on the square guide post, and the fixing piece penetrates through the compressing piece and is then fixed on the side face of the square guide post, so that the compressing piece and the square guide post can be fixed in advance before being installed, and the compressing piece and the square guide post are installed in the groove as a whole, and the installation difficulty is reduced.

Preferably, the through hole in the pressing piece is divided into two sections with different diameters. The diameter of the through hole is larger than that of the threaded hole, and the through hole is used for accommodating the head of the fixing piece, so that the screw head is prevented from propping against the inner wall of the fixing groove, and a gap is formed between the groove and the square guide post.

Preferably, a screw hole is arranged on one surface of the groove connected with the small-diameter section of the fixed hole; the screw holes correspond to the fixing holes, and the diameters of the screw holes are equal. The groove is provided with a screw hole corresponding to the fixing hole and used for accommodating a fixing piece arranged in the screw hole.

Preferably, the groove is provided with a compression hole at the outer side of the fixed groove, and threads are arranged in the compression hole; the gasket is arranged outside the compaction hole and fixed through a screw arranged in the compaction hole. The gasket is located the compress tightly the piece outside, fixes in compressing tightly the hole outside through the mounting, can prevent to compress tightly the piece and unclamp from fixed state, leads to recess and square guide pillar's fixed knot to be destroyed.

The utility model has the beneficial effects of reducing the difficulty of fixed installation, improving the stability of the structure, increasing the force application point and the force application direction of the fixed structure, and further improving the stability.

Drawings

FIG. 1 is a schematic view of a square guide post fixing structure according to the present utility model;

FIG. 2 is a schematic diagram of a groove of a square pillar fixing structure according to the present utility model;

FIG. 3 is a schematic view of a square guide post fixing structure according to the present utility model;

FIG. 4 is a top view of a square guide post fixing structure according to the present utility model;

in the figure: 1. the device comprises a groove, a square guide post, a pressing piece, a fixing groove, a clamping groove, a fixing hole, a pressing hole, a screw hole and a gasket.

Detailed Description

The following describes a specific embodiment of the technical scheme of the present utility model by way of examples and with reference to the accompanying drawings.

Example 1

As shown in fig. 1-4, a square guide post fixing structure comprises a groove 1 and a square guide post 2 with the bottom installed in the groove 1; the two sides of the groove 1 are provided with fixed grooves 4, and the fixed grooves 4 are internally provided with compression pieces 3 which are matched with the width of the fixed grooves 4; two sides of the square guide post 2 are provided with clamping grooves 5 which are matched with the pressing pieces 3. The square guide post 2 is a quadrangular prism, and the clamping groove 5 is a through groove; the vertical distance from the clamping groove 5 to the bottom surface of the square guide post 2 is the same as the vertical distance from the fixing groove 4 to the bottom surface of the groove 1, and the width and the height of the clamping groove are the same.

The square guide post 2 is provided with a fixing hole 6, and the fixing hole 6 is a through hole; the axis of the fixing hole 6 is parallel to the length direction of the clamping groove 5. In this embodiment, two fixing holes 6 are provided, which are located on the same vertical line. The fixed hole 6 is divided into two sections with different diameters; the large diameter section of the fixing hole 6 is positioned at one side far away from the groove 1. A screw hole 8 is arranged on one surface of the groove 1 connected with the small-diameter section of the fixed hole 6; the screw holes 8 are coincident with the fixing holes 6, and the diameters are equal. The bolt passes through the fixing hole 6 and is fixed in the screw hole 8.

The thickness of the pressing piece 3 is smaller than the sum of the depths of the clamping groove 5 and the fixing groove 4. The groove 1 is provided with a compression hole 7 at the outer side of the fixed groove 4, and threads are arranged in the compression hole 7; the gasket 10 is arranged outside the pressing hole 7, and the gasket 10 is fixed by a screw arranged in the pressing hole 7. A threaded hole 9 is arranged in the clamping groove 5, and a through hole with the same size as the threaded hole 9 is arranged at the position where the pressing piece 3 is overlapped with the threaded hole 9. The through hole in the pressing member 3 is divided into two sections of different diameters. The side face of the square guide post 2 is provided with a plurality of oil grooves, and the oil grooves are through grooves, so that the cross section of the square guide post is in a zigzag shape.

During installation, a screw is used for penetrating through a through hole on the compressing piece 3 to be fixed in a threaded hole 9 on the side surface of the square guide post 2, then the compressing piece 3 is used as a fixed point to be plugged into a fixed groove 4 at a corresponding position of the groove 1; then, the bolts are respectively fixed in the large-diameter section fixing holes 6 on the side wall of the square guide post 2, the screws penetrate through the gaskets 10 and are fixed in the pressing holes 7 on the outer side of the pressing piece 3 and the groove 1, and therefore the pressing piece and the square guide post can be fixed in the groove 1, and the installation is completed.

Claims (10)

1. The utility model provides a square guide pillar fixed knot constructs which characterized in that:

comprises a groove (1) and a square guide post (2) with the bottom installed in the groove (1);

the groove walls at two sides of the groove (1) are provided with fixed grooves (4), and compression pieces (3) which are matched with the width of the fixed grooves (4) are arranged in the fixed grooves (4);

clamping grooves (5) matched with the pressing pieces (3) are formed in two sides of the square guide posts (2).

2. The square guide post fixing structure according to claim 1, wherein:

the square guide post (2) is a prism, and the clamping groove (5) is a through groove;

the vertical distance from the clamping groove (5) to the bottom surface of the square guide post (2) is the same as the vertical distance from the fixing groove (4) to the lower end part of the groove (1).

3. The square guide post fixing structure according to claim 1, wherein:

the side face of the square guide post (2) is provided with a plurality of oil grooves, and the oil grooves are through grooves.

4. A square guide post fixing structure according to claim 1 or 2, wherein:

the square guide post (2) is provided with a fixing hole (6), and the fixing hole (6) is a through hole;

the axis of the fixing hole (6) is parallel to the length direction of the clamping groove (5).

5. The square guide post fixing structure according to claim 4, wherein:

the fixing hole (6) is divided into two sections with different diameters;

the large-diameter section of the fixing hole (6) is positioned at one side far away from the groove (1).

6. A square guide post fixing structure according to claim 1 or 2, wherein:

the thickness of the pressing piece (3) is smaller than the sum of the depths of the clamping groove (5) and the fixing groove (4).

7. A square guide post fixing structure according to claim 1 or 2, wherein:

the clamping groove (5) is internally provided with a threaded hole (9), and a through hole matched with the threaded hole (9) is formed in the position where the pressing piece (3) is overlapped with the threaded hole (9).

8. The square guide post fixing structure according to claim 7, wherein:

the through hole in the pressing piece (3) is divided into two sections with different diameters.

9. The square guide post fixing structure according to claim 4, wherein:

a screw hole (8) is formed in one surface, connected with the small-diameter section of the fixing hole (6), of the groove (1);

the screw holes (8) correspond to the fixing holes (6) and have the same diameter.

10. A square guide post fixing structure according to claim 1 or 9, wherein:

the groove (1) is provided with a pressing hole (7) at the outer side of the fixed groove (4), and threads are arranged in the pressing hole (7);

the gasket (10) is arranged outside the pressing hole (7), and the gasket (10) is fixed through a screw arranged in the pressing hole (7).