CN211388557U

CN211388557U - Manual maintenance device of alignment ware

Info

Publication number: CN211388557U
Application number: CN201921216740.3U
Authority: CN
Inventors: 李世文; 赵海龙; 王高生; 王文浩
Original assignee: Tianjin University of Technology and Education China Vocational Training Instructor Training Center
Current assignee: Tianjin University of Technology and Education China Vocational Training Instructor Training Center
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-09-01
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a manual maintenance device of an aligner, which comprises a U-shaped frame, wherein a tightening bolt is arranged on the bottom plate of the U-shaped frame, and the U-shaped frame can be fixed at the edge of a desk through the tightening bolt; the top plate of the U-shaped frame is provided with a template which is fixed on the top plate of the U-shaped frame through bolts, the upper surface of the template is provided with a groove for placing an aligner, the template is also provided with two screw holes, a pressing block can be fixed with the two screw holes through the bolts, and the pressing block is used for pressing and fixing the aligner placed in the groove; and the bottom of the groove of the template is also provided with a round hole for accommodating the cylindrical pin of the aligner. When the centering device is used, the centering device is placed in the groove of the template and is pressed and fixed by the pressing block, the cylindrical pin of the centering device is pushed into the circular hole, and the quickly dropped spring is removed; and then replaced with a new spring. The utility model discloses only need just can accomplish the maintenance of alignment ware alone, easy and simple to handle, labour saving and time saving.

Description

Manual maintenance device of alignment ware

Technical Field

The utility model belongs to the technical field of on-spot water injection test device, concretely relates to manual maintenance device of alignment ware.

Background

The alignment device/edge finder is a tool which is widely applied to numerical control machining, is convenient to use, and can ensure alignment precision without damaging the machined surface of a part. The aligning device is divided into a mechanical type and an optoelectronic type, referring to an attached drawing 1, the mechanical type aligning device comprises an upper clamping rod part a.1 and a lower measuring rod part a.2, the interiors of the upper part and the lower part are connected by a spring a.3 (one end of the spring a.3 is fixed with the measuring rod part a.2 through a cylindrical pin a.4, and the other end of the spring a.3 is fixed on an end cover a.5 of the clamping rod part), the use principle is that a centrifugal force generated when the aligning device works and rotates is utilized to elongate a spring in the aligning device, the upper part and the lower part are separated, and the upper part and the lower part are slowly overlapped after the aligning device is close to a part, so that the aim. The mode that relatively easy damage was damaged in the alignment ware use is exactly because the rotational speed is too high, elongates the spring, produces plastic deformation, and the spring inefficacy causes the alignment ware to damage, can't use. In actual use, more than 90% of the springs are damaged and difficult to maintain, and the springs in the aligner are made of steel wires, have small diameters of less than 0.5mm and are difficult to install manually; meanwhile, when the spring is damaged, the aligner needs to be disassembled to fix the front end of the cylindrical pin, so that the aligner is difficult to disassemble and needs a special tool. The aligner is difficult to maintain manually, and is more difficult to maintain by one person, and the spring is manually grabbed, stretched and assembled in place to overcome the elasticity of the spring, so that a tool with a hook is required for stretching the spring, the size is small, and the strength is high enough; meanwhile, the cylindrical pin for fixing the spring of the aligner can easily fall off when collision happens, and the aligner is circular in shape, so that the position of the aligner needs to be fixed firstly during installation and cannot freely roll, and the pin can be installed. Therefore, the maintenance device is designed and manufactured to solve the problem that the alignment device is difficult to maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of prior art, provide a manual maintenance device of alignment ware, the device reasonable in design, simple structure only needs just can accomplish the maintenance of alignment ware alone, and is easy and simple to handle, labour saving and time saving.

The utility model discloses a realize through following technical scheme:

a manual maintenance device for an aligner comprises a U-shaped frame, wherein the U-shaped frame comprises a bottom plate, side plates and a top plate, the bottom plate is vertically arranged at the bottom ends of the side plates through bolts, the top plate is arranged at the top ends of the side plates through bolts, the bottom plate and the top plate are parallel to each other, a puller bolt is arranged on the bottom plate of the U-shaped frame, and the U-shaped frame can be fixed at the edge of a table through the puller bolt; the top plate of the U-shaped frame is provided with a template which is fixed on the top plate of the U-shaped frame through bolts, the upper surface of the template is provided with a groove for placing an aligner, the template is also provided with two screw holes, a pressing block can be fixed with the two screw holes through the bolts, and the pressing block is used for pressing and fixing the aligner placed in the groove; and the bottom of the groove of the template is also provided with a round hole for accommodating the cylindrical pin of the aligner.

In the above technical solution, the cross section of the groove is semicircular.

In the technical scheme, the pressing block is provided with two through holes for penetrating the bolts, so that the pressing block can be fixed on the template through the two bolts.

In the technical scheme, one of the through holes in the pressing block is a U-shaped hole with an opening at the side part, so that the pressing block can be conveniently and quickly fixed on the template by utilizing the bolt.

In the technical scheme, the diameter of the round hole is larger than that of the cylindrical pin of the aligner, and the depth of the round hole is slightly larger than that of the cylindrical pin of the aligner, so that the cylindrical pin can be ensured to fall into the round hole after being completely separated from the aligner.

In the technical scheme, the template is of a split structure and is formed by butting the left template and the right template, and the left template and the right template are fixedly installed on the top plate through bolts respectively. Processing the screw hole on the left template; furthermore, two cylindrical bosses are arranged on the left template, and the screw hole is coaxially arranged in the center of the cylindrical boss.

The use method of the manual maintenance device of the aligner comprises the following steps:

step one, disassembling a cylindrical pin and a spring of the aligner: the centering device is placed in a groove of the template and is tightly pressed and fixed by a pressing block, the cylindrical pin is propped by a small cylinder, the cylindrical pin of the centering device is lightly knocked to be propped down and fall into the circular hole, and after the cylindrical pin falls off, the spring in the centering device is not limited, so that the quickly fallen spring can be removed;

step two, replacing a new spring: the novel spring penetrates into a round hole at the right end of the aligner and is fixed by a cylindrical pin, the other end of the spring is hooked by a steel wire with a hook, the spring is stretched and led out from a hole at the end face at the left end of the aligner, the spring is stretched, then the end cover is mounted at the stretched end of the spring, the end cover is held by hand, the steel wire hook is taken down, and the end cover is loosened slowly, so that the replacement work is completed.

The utility model discloses an advantage and beneficial effect do:

the utility model relates to a rationally, simple structure only needs just can accomplish the maintenance of alignment ware alone, and is easy and simple to handle, labour saving and time saving.

Drawings

Fig. 1 is a general structural schematic diagram of a mechanical aligner.

Fig. 2 is a schematic structural diagram of the manual maintenance device for the alignment device of the present invention.

Fig. 3 is a top view of the alignment device manual maintenance device of the present invention.

Fig. 4 is a sectional view of the alignment device hand maintenance device shown in fig. 3 in the direction of a.

FIG. 5 is a schematic view of the structure of the compact.

Fig. 6 is a schematic structural view of the left template.

Wherein:

1.1: bottom plate, 1.2: side panel, 1.3: top plate, 2: puller bolt, 3: template, 4: screw hole, 5: and (7) briquetting.

For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.

Detailed Description

In order to make the technical field person understand the solution of the present invention better, the technical solution of the present invention is further described below with reference to the specific embodiments.

Example one

Referring to the attached drawings, the manual maintenance device for the aligner comprises a U-shaped frame, wherein the U-shaped frame comprises a bottom plate 1.1, side plates 1.2 and a top plate 1.3, the bottom plate 1.1 is vertically arranged at the bottom ends of the side plates 1.2 through bolts, the top plate 1.3 is arranged at the top ends of the side plates 1.2 through bolts, the bottom plate 1.1 and the top plate 1.3 are parallel to each other, and a puller bolt 2 is arranged on the bottom plate of the U-shaped frame and can fix the U-shaped frame on the edge of a table through the puller bolt; the template 3 is arranged on the top plate of the profile frame and fixed on the top plate of the U-shaped frame through bolts, a groove used for placing an aligner a is processed on the upper surface of the template, the shape of the groove is matched with the aligner, the cross section of the groove is semicircular, two screw holes 4 are further formed in the template, a pressing block 5 can be fixed with the two screw holes 4 through bolts m, namely, two through holes used for penetrating the bolts are formed in the pressing block, the pressing block can be fixed on the template through the two bolts, and the pressing block 5 is used for pressing and fixing the aligner a placed in the groove.

A round hole 6 for accommodating the cylindrical pin of the aligner is further arranged at a certain position at the bottom of the groove of the template (the position of the round hole corresponds to the position of the cylindrical pin of the aligner), the diameter of the round hole is preferably 4.5mm and is larger than the diameter of the cylindrical pin of the aligner, and the depth of the round hole is slightly larger than the length of the cylindrical pin of the aligner, so that the cylindrical pin can be ensured to fall into the round hole after being completely separated from the aligner.

Example two

Referring to fig. 5, on the basis of the first embodiment, further, one of the through holes 5.1 on the pressing block is a U-shaped hole with an opening on the side, so that the pressing block can be fixed on the formwork more conveniently and rapidly by using the bolt m.

EXAMPLE III

On the basis of the first embodiment, in order to facilitate manufacturing of the template, the template 3 is of a split structure and is formed by butting a left template 3.1 and a right template 3.2, the left template and the right template are fixedly installed on a top plate 1.3 through bolts respectively, and the screw holes 4 are machined in the left template. Further, referring to fig. 6, two cylindrical bosses are provided on the left template, and the screw hole 4 is coaxially provided at the center of the cylindrical bosses.

The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.

Claims

1. The utility model provides a manual maintenance device of alignment ware which characterized in that: the table comprises a U-shaped frame, wherein the U-shaped frame comprises a bottom plate, side plates and a top plate, the bottom plate is vertically arranged at the bottom ends of the side plates through bolts, the top plate is arranged at the top ends of the side plates through bolts, the bottom plate and the top plate are parallel to each other, a puller bolt is arranged on the bottom plate of the U-shaped frame, and the U-shaped frame can be fixed at the edge of a table through the puller bolt; the top plate of the U-shaped frame is provided with a template which is fixed on the top plate of the U-shaped frame through bolts, the upper surface of the template is provided with a groove for placing an aligner, the template is also provided with two screw holes, a pressing block can be fixed with the two screw holes through the bolts, and the pressing block is used for pressing and fixing the aligner placed in the groove; and the bottom of the groove of the template is also provided with a round hole for accommodating the cylindrical pin of the aligner.

2. The manual service device of an aligner according to claim 1, wherein: the cross section of the groove is semicircular.

3. The manual service device of an aligner according to claim 1, wherein: the press block is provided with two through holes for penetrating the bolts, so that the press block can be fixed on the template through the two bolts.

4. The manual service device of an aligner according to claim 1, wherein: one of them through-hole is lateral part open-ended U type hole on the briquetting, can make things convenient for more fast like this utilize the bolt fastening on the template with the briquetting.

5. The manual service device of an aligner according to claim 1, wherein: the diameter of the round hole is larger than that of the cylindrical pin of the aligner.

6. The manual service device of an aligner according to claim 1, wherein: the depth of the round hole is larger than the length of the cylindrical pin of the aligner.

7. The manual service device of an aligner according to claim 1, wherein: the template is of a split structure and is formed by butting a left template and a right template which are fixedly arranged on the top plate through bolts respectively.

8. The manual service device of an aligner according to claim 7, wherein: and processing the screw hole on the left template.

9. The manual service device of an aligner according to claim 7, wherein: two cylindrical bosses are arranged on the left template, and the screw hole is coaxially arranged in the center of the cylindrical boss.