CN215676742U

CN215676742U - Outer hook type gauge checking fixture for injection molding piece

Info

Publication number: CN215676742U
Application number: CN202121083312.5U
Authority: CN
Inventors: 娄悦
Original assignee: Dandong Huasu Precision Technology Co ltd
Current assignee: Dandong Huasu Precision Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-28
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to the field of injection molding detection, in particular to an external hook type go-gauge detection tool for injection molding, which comprises a seat body and a detection hook body, wherein the front end of the seat body is provided with a go-end post, the upper side of the seat body is provided with a support, the detection hook body is arranged in the support, the middle of the detection hook body is provided with a vertical long hole, the upper end of the support is provided with an installation shaft, the installation shaft penetrates through the vertical long hole, the lower side of the detection hook body is provided with two guide blocks, the two guide blocks are respectively arranged on the two sides of the support, the seat body is provided with two guide holes, the guide blocks are respectively inserted into the corresponding guide holes, the front end of the detection hook body is provided with a detection hook part, and the seat body is provided with a spring for supporting the detection hook body. The utility model utilizes the through end post to detect the inner hole of the workpiece port, and simultaneously utilizes whether the detection hook body can be smoothly pressed down and can be accurately embedded with the bulge to be detected to judge whether the size is qualified or not, thereby greatly improving the detection efficiency and effectively ensuring the detection precision.

Description

Outer hook type gauge checking fixture for injection molding piece

Technical Field

The utility model relates to the field of injection molding part detection, in particular to an outer hook type go gauge detection tool for an injection molding part.

Background

After injection molding is completed, the injection molding part is easy to deform in the gradual cooling process, so that the size, the structure, the hole position and the like of the injection molding part need to be detected, but because the injection molding part is widely applied, the differences of the shapes, the sizes and the like of the injection molding parts of different types of products are large, and the structure detection of some special designs is difficult. The product as shown in fig. 4 is a speaker frame, one side of which is provided with a port, and the port is provided with a convex part for matching, the convex part has smaller volume and is difficult to detect on a matching surface, a measuring tool can only be manually held in hand to detect in the prior art, the efficiency is lower, and mistakes are easy to make. In addition, in the prior art, the no-go gauge is a commonly used detection tool, which generally comprises a no-go end and a no-go end, and a structure of the no-go gauge of the detection tool is disclosed in the chinese patent with publication number CN 112697005A. The inside of the product port shown in fig. 4 also needs to be checked by using a go gauge, and if the structure of the go gauge can be modified, the detection port can simultaneously realize the inspection of the upper convex part, so that the detection efficiency is undoubtedly greatly improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an outer hook type go gauge checking fixture for an injection molding part, which is characterized in that a through end post is utilized to detect an inner hole of a workpiece, and whether the size of the outer hook type go gauge checking fixture is qualified or not is judged by utilizing whether a detection hook body can be smoothly pressed down to be embedded with a convex part to be detected or not, so that the detection efficiency is greatly improved, and the detection precision is effectively ensured.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides an utensil is examined to outer hook formula expert's rule for injection molding, includes the pedestal and detects the coupler body, and wherein the pedestal front end is equipped with leads to the end post, and the pedestal upside is equipped with the support, and detects the coupler body and arrange in the support, it is equipped with vertical slot hole to detect the coupler body middle part, the support upper end is equipped with the installation axle, just the installation axle passes vertical slot hole, it is equipped with first guide block and second guide block to detect the coupler body downside, just first guide block and second guide block are located respectively the support both sides, be equipped with first guide hole and second guide hole on the pedestal, just first guide block inserts in the first guide hole, the second guide block inserts in the second guide hole, it is equipped with detection hook portion to detect the coupler body front end, be equipped with the support on the pedestal detect the spring of coupler body.

The rear side of the detection hook part is provided with a connecting section, the front side of the body part of the detection hook body is provided with a notch, and the connecting section is inserted into the notch and fixed through a fixing bolt.

The base body is provided with a first spring and a second spring, the first spring is arranged between the first guide block and the support, and the second spring is arranged between the second guide block and the support.

The detection hook body is characterized in that two first containing holes are formed in the lower side of the detection hook body, two second containing holes are formed in the upper side of the seat body, the upper ends of the first springs and the upper ends of the second springs are arranged in the corresponding first containing holes respectively, and the lower ends of the first springs and the lower ends of the second springs are arranged in the corresponding second containing holes respectively.

The utility model has the advantages and positive effects that:

1. the utility model utilizes the through end post to detect the inner hole of the workpiece port, and simultaneously utilizes whether the detection hook body can be smoothly pressed down to be embedded with the bulge to be detected to judge whether the size is qualified, thereby greatly improving the detection efficiency.

2. According to the utility model, the first guide block and the second guide block are arranged on the lower side of the detection hook body to ensure that the deflection cannot occur during vertical lifting, so that the detection precision is effectively ensured.

3. When the detection hook body is used for detection, whether a product is qualified or not can be judged only by judging whether the detection hook body is pressed down to be embedded with the bulge to be detected or not, the detection hook body can automatically reset after the detection hook body is loosened, and the whole operation is simple, convenient and quick.

4. The utility model can change different detection hook part types according to different product models, thereby improving the application range of the utility model.

Drawings

Figure 1 is a schematic structural view of the present invention,

figure 2 is a cross-sectional view of the utility model of figure 1,

figure 3 is a left side view of the utility model of figure 1,

fig. 4 is a schematic view of the usage state of the present invention.

Wherein, 1 is the pedestal, 101 is first guiding hole, 102 is the second guiding hole, 2 is leading to the end post, 3 is detecting the coupler body, 301 is detecting hook portion, 3011 is the linkage segment, 3012 is the notch, 3013 is fixing bolt, 302 is first guide block, 303 is the second guide block, 304 is vertical slot hole, 4 is the support, 5 is the installation axle, 6 is first spring, 7 is the second spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the present invention includes a base body 1 and a detection hook body 3, wherein the front end of the base body 1 is provided with a through end post 2, as shown in fig. 3, the cross-sectional shape of the through end post 2 matches with the shape of an inner hole of a port of a workpiece to be detected, the upper side of the base body 1 is provided with a support 4, and the detection hook body 3 is disposed in the support 4, as shown in fig. 2, the middle of the detection hook body 3 is provided with a vertical long hole 304, the upper end of the support 4 is provided with a mounting shaft 5, and the mounting shaft 5 passes through the vertical long hole 304, the lower side of the detection hook body 3 is provided with a first guide block 302 and a second guide block 303, and the first guide block 302 and the second guide block 303 are respectively disposed at both sides of the support 4, the base body 1 is provided with a first guide hole 101 and a second guide hole 102, and the first guide block 302 is inserted into the first guide hole 101, and the second guide block 303 is inserted into the second guide hole 102, the front end of the detection hook body 3 is provided with a detection hook part 301, and the seat body 1 is provided with a spring for supporting the detection hook body 3. When the detection hook works, as shown in fig. 4, the through end post 2 is inserted into a port of a workpiece to be detected, the detection is qualified if the through end post can be inserted, the detection hook body 3 is pressed down after the through end post is inserted, at the moment, the vertical long hole 304 in the middle of the detection hook body 3 moves relative to the installation shaft 5, the detection hook body 3 descends to compress the spring, if the detection hook body 3 can be pressed down to be embedded with a convex part to be detected, the detection is qualified, otherwise, the detection hook part 301 cannot descend completely due to the obstruction of the convex part, the detection is unqualified, the detection hook body 3 is released after the detection is finished, and the detection hook body 3 automatically resets under the action of the spring.

The detection coupler body 3 needs to calculate the design according to the product size requirement, just the inboard shape of detection hook portion 301 that detects the 3 front ends of coupler body matches with waiting to examine the bulge, and when the product detection is qualified, detect head 301 need with wait to examine the accurate gomphosis of bulge, first guide block 302 and second guide block 303 are used for perpendicular direction to avoid detecting coupler body 3 and take place and deflect about, thereby when guaranteeing that the product is qualified, detect the detection hook portion 301 inboard of 3 front ends of coupler body and wait to examine the accurate gomphosis of bulge, guarantee to detect the precision.

As shown in fig. 1, the detection hook 301 is installed to the body of the detection hook 3 in a fitting manner, wherein a connection section 3011 is provided on the rear side of the detection hook 301, a notch 3012 is provided on the front side of the body of the detection hook 3, the connection section 3011 is inserted into the notch 3012 and fixed by a fixing bolt 3013, and the detection hook 301 can be drawn out by removing the fixing bolt 3013, so that different types of detection hooks can be replaced according to different product models, and the application range is improved.

As shown in fig. 2, a first spring 6 and a second spring 7 are disposed on the seat body 1, the first spring 6 is disposed between the first guide block 302 and the bracket 4, and the second spring 7 is disposed between the second guide block 303 and the bracket 4.

As shown in fig. 2, two first accommodating holes are formed in the lower side of the detecting hook 3, two second accommodating holes are formed in the upper side of the seat body 1, the upper ends of the first springs 6 and the upper ends of the second springs 7 are respectively disposed in the corresponding first accommodating holes, and the lower ends of the first springs 6 and the lower ends of the second springs 7 are respectively disposed in the corresponding second accommodating holes.

The working principle of the utility model is as follows:

as shown in figure 4, when the utility model works, a tester inserts the through end post 2 at the front end of the seat body 1 into the port of a workpiece to be tested, the port inner hole is tested qualified if the through end post is successfully inserted, otherwise the port inner hole is unqualified, the tester presses the detection hook body 3 after the insertion, the vertical long hole 304 in the middle of the detection hook body 3 moves relative to the mounting shaft 5, the detection hook body 3 compresses a spring, the detection hook body 3 vertically ascends and descends under the action of the first guide block 302 and the second guide block 303, deflection does not occur in the ascending and descending process, if the detection hook body 3 can be completely pressed and accurately embedded with a bulge to be tested, the detection is qualified, otherwise the detection hook body 3 is unqualified, the tester loosens the detection hook body 3 after the detection is finished, and the detection hook body 3 automatically resets under the action of the spring. In addition, the detection hook part 301 is embedded and installed with the body part of the detection hook body 3, and the detection hook part 301 can be drawn out by dismounting the fixing bolt 3013, so that different detection hook part types can be replaced according to different product models, and the application range is widened. The utility model can be repeatedly used for rapid detection, greatly improves the detection efficiency and ensures the detection precision.

Claims

1. The utility model provides an utensil is examined to outer hook formula leads to rule for injection molding, its characterized in that: the detection hook comprises a seat body (1) and a detection hook body (3), wherein the front end of the seat body (1) is provided with a through end post (2), the upper side of the seat body (1) is provided with a support (4), the detection hook body (3) is arranged in the support (4), the middle part of the detection hook body (3) is provided with a vertical long hole (304), the upper end of the support (4) is provided with an installation shaft (5), the installation shaft (5) penetrates through the vertical long hole (304), the lower side of the detection hook body (3) is provided with a first guide block (302) and a second guide block (303), the first guide block (302) and the second guide block (303) are respectively arranged at two sides of the support (4), the seat body (1) is provided with a first guide hole (101) and a second guide hole (102), the first guide block (302) is inserted into the first guide hole (101), and the second guide block (303) is inserted into the second guide hole (102), the front end of the detection hook body (3) is provided with a detection hook part (301), and the base body (1) is provided with a spring for supporting the detection hook body (3).

2. The outer hook type gauge tool for injection molding parts according to claim 1, characterized in that: the rear side of the detection hook part (301) is provided with a connecting section (3011), the front side of the body part of the detection hook body (3) is provided with a notch (3012), and the connecting section (3011) is inserted into the notch (3012) and fixed through a fixing bolt (3013).

3. The outer hook type gauge tool for injection molding parts according to claim 1, characterized in that: the base body (1) is provided with a first spring (6) and a second spring (7), the first spring (6) is arranged between the first guide block (302) and the support (4), and the second spring (7) is arranged between the second guide block (303) and the support (4).

4. The outer hook type gauge tool for injection molding parts according to claim 3, characterized in that: the detection hook body (3) is provided with two first containing holes at the lower side, two second containing holes at the upper side of the seat body (1), the upper end of the first spring (6) and the upper end of the second spring (7) are respectively arranged in the corresponding first containing holes, and the lower end of the first spring (6) and the lower end of the second spring (7) are respectively arranged in the corresponding second containing holes.