CN206399320U - A kind of cubing for detection and localization - Google Patents

Abstract

The utility model discloses a checking tool for positioning detection. The checking tool includes a checking tool body, a positioning pin, a pin sleeve, a pressing block and a fastening screw. A blind hole is vertically drilled on the checking tool body. A pin sleeve is installed, and the positioning pin stands vertically on the body of the inspection tool. One end of the positioning pin is provided with a chuck, and the chuck is fixedly connected in the pin sleeve. A light hole is drilled in the center of the pressing block, and threaded holes are provided on both sides of the light hole. , the pressing block is set horizontally above the body of the checking fixture, and the positioning pin passes through the light hole in the center of the pressing block to connect the pressing block with the checking fixture body. There are fastening screws in the threaded holes at both ends of the pressing block, and the front ends of the fastening screws face Gage body. The utility model has a simple structure, can quickly locate and detect the object to be measured, and improves the measurement efficiency.

Description

A checking tool for positioning detection

technical field

The utility model belongs to the technical field of inspection tool accessories, in particular to a inspection tool for positioning detection.

Background technique

For the stamping part inspection tool, it is necessary to set a suitable datum, positioning hole or stopper to constrain the six degrees of freedom of the stamping part, so that the stamping part can be kept stable on the inspection tool, and the stamping based on the inspection tool The accuracy test data of the parts is reasonable and credible. Since stamping parts need to have two positioning holes during detection, and at the same time need to be pressed at the positioning holes, in this way, it is necessary to use detection pins for positioning and clamps for clamping, so that the cost and volume of the inspection tool are both At the same time, vernier calipers are often used to measure the holes of stamping parts, so the measurement is time-consuming and labor-intensive and the efficiency is not high. Therefore, it is necessary to design a new type of inspection tool for positioning detection.

Contents of the invention

According to the deficiencies of the prior art above, the technical problem to be solved by the utility model is to propose a detection, positioning and pressing mechanism for the inspection tool. Through the quick release mechanism, the pressing mechanism and the measuring mechanism, the measured parts can be quickly detected, which is convenient fast.

In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a checker for positioning detection includes a checker body, a positioning pin, a pin sleeve, a pressing block and a fastening screw, and a blind hole is drilled vertically on the checker body. A pin sleeve is installed in the blind hole, and the positioning pin stands vertically on the body of the inspection tool. One end of the positioning pin is provided with a chuck, which is fixedly connected in the pin sleeve. A light hole is drilled in the center of the pressing block, and the two light holes There are threaded holes on the side, and the pressure block is horizontally set above the body of the inspection tool. The positioning pin passes through the light hole in the center of the pressure block to connect the pressure block to the body of the inspection tool. There are fastening screws in the threaded holes at both ends of the pressure block. The front end of the fixing screw faces the body of the inspection fixture.

The chuck head of the positioning pin and the pin sleeve are fixedly connected through the slot. The chuck head of the positioning pin is a flat trapezoidal plug, and the pin sleeve is a stepped hole pin sleeve. There is a square hole between them, and the columnar counterbore at both ends is connected through the square hole. The optimized locating pin chuck and the pin sleeve can also be fixedly connected by buckles, the chuck of the locating pin is a snap chuck, the pin sleeve is an inner groove pin sleeve with an annular groove on the inner wall, and the snap chuck It includes tension return spring, retraction return spring, sliding key and pressure rod. The positioning pin is drilled with a counterbore along the axis direction, and a pressure bar is arranged in the counterbore. The other end is fixed on the bottom of the counterbore of the locating pin. There is a through hole at the bottom of the side wall of the locating pin, and a sliding key is arranged in the through hole. A supporting rod is arranged on the side, and the supporting rod is in contact with the pressing rod, and a groove for resetting the sliding key is arranged on the pressing rod. The locating pin also includes a columnar go-no-go gauge and a stop ring, the other end of the locating pin chuck is provided with a no-go gauge, the go-no-go gauge is coaxial with the locating pin, and between the no-go gauge and the locating pin there is a Retaining ring to support the pressure block. The outer wall of the pin sleeve is provided with threads, and the pin sleeve is installed in the blind hole on the inspection tool body through threaded connection. The front end of the fastening screw has a flat head, and the front end of the flat head of the fastening screw is provided with an anti-indentation cushion connected by threads, and the tail end of the fastening screw is provided with a flat rotating head for easy twisting. The material of the cushion is rubber.

The beneficial effects of the utility model are: the utility model provides a checking tool for positioning detection, the detection positioning pin passes through the positioning hole on the punching part and is fixed on the checking tool body through the chuck, which can be used for positioning the punching part , and the detection positioning pin is provided with a no-go gauge for detecting the hole diameter, so that the mechanism can position the stamping part, and can also detect the diameter of the hole on the stamping part. At the same time, the length of the screws on the clamping block can be adjusted to compress the stamping parts, which reduces the demand for clamps for the stamping parts and improves the detection efficiency at the same time.

Description of drawings

The following is a brief description of the content expressed in the drawings of this specification and the marks in the drawings:

Fig. 1 is a structural diagram of a checking tool for positioning detection according to a specific embodiment of the present invention;

Fig. 2 is a structural diagram of a trapezoidal plug pin in a specific embodiment of the present invention;

Fig. 3 is the structural diagram of the stepped hole pin sleeve of the specific embodiment of the present invention;

Fig. 4 is the structural view of the pin column of the buckle chuck of the specific embodiment of the present invention;

Fig. 5 is a structural diagram of an inner groove pin sleeve according to a specific embodiment of the present invention.

Among them, 1. Gauge body, 2. Press block, 3. Fastening screw, 4. Go-no-go gauge, 5. Stop ring, 6. Locating pin, 7. Stepped hole pin sleeve, 8. Inner groove pin sleeve, 9. Stamping part, 601, trapezoidal plug, 602, pressure bar, 603, stretch return spring, 604, contraction return spring, 605, feather key, 606, support rod.

detailed description

Below, referring to the accompanying drawings, through the description of the embodiments, the specific implementation of the present utility model, such as the shape and structure of each component involved, the mutual position and connection relationship between each part, the function and working principle of each part, and manufacturing The process, operation and use methods, etc. are further described in detail to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solutions of the present utility model.

As shown in Figure 1, a checker for positioning detection includes a checker body 1, a positioning pin 6, a pin sleeve, a pressure block 2 and a fastening screw 3, and a blind hole is vertically drilled on the checker body 1, and the blind hole A pin sleeve is installed inside, and a thread is provided on the outer wall of the pin sleeve, and the pin sleeve is installed in the blind hole on the inspection tool body 1 through threaded connection, and the pin sleeve of different sizes can be replaced according to the need without reinstalling the threaded connection. Process a new inspection fixture body 1 to improve the utilization rate of the inspection fixture body 1 and save costs. The positioning pin 6 is vertically arranged on the inspection tool body 1 for positioning, and a chuck is provided at one end of the positioning pin 6, which can be fixedly connected in the pin sleeve through the chuck, and because the pin sleeve is threaded on the inspection tool body 1, so The positioning pin 6 can be fixed vertically on the inspection tool body 1. The positioning pin 6 also includes a columnar go-no-go gauge 4 and a stop ring 5. The other end of the positioning pin 6 chuck is equipped with a go-no-go gauge 4 and a no-go gauge 4. Coaxial with the positioning pin 6, there is also a retaining ring 5 for supporting the pressing block 2 between the go-no-go gauge 4 and the positioning pin 6. During use, the hole on the stamping part 9 can be quickly detected by the go-no-go gauge 4 Whether it is qualified or not, screen out the stamping parts 9 with qualified holes, place the qualified stamping parts 9 on the inspection tool body 1, align the positioning holes on the stamping parts 9 with the pin sleeves, and the positioning pins 6 pass through the positioning holes on the stamping parts 9. The hole is fixed on the pin sleeve on the body 1 of the inspection tool, and the stamping part 9 is fixed by the pressure block 2 . A light hole is drilled in the center of the pressure block 2, and threaded holes are provided on both sides of the light hole. The pressure block 2 is horizontally arranged above the inspection tool body 1, and the positioning pin 6 passes through the light hole in the center of the pressure block 2 to connect the pressure block 2 with the inspection tool. The tool body 1 is connected, and the retaining ring on the positioning pin 6 can prevent the pressing block 2 from moving up. The stamping part 9 is placed between the checking tool body 1 and the pressing block 2, and the threaded holes at both ends of the pressing block 2 are provided with tight Fasten the screw 3, and the front end of the fastening screw 3 faces the main body 1 of the inspection fixture. The front end of the fastening screw 3 is a flat head, and the front end of the flat head of the fastening screw 3 is provided with a rubber cushion that is threaded to prevent indentation, and the tail end of the fastening screw 3 is provided with a flat rotating head that is convenient to twist. Turn the rotating head of the fastening screw 3, and the fastening screw 3 moves down to compress the stamping part 9, so as to carry out the next step of measurement.

As shown in Figure 2 and Figure 3, the clamping head of the positioning pin 6 and the pin sleeve can be fixedly connected through the slot, wherein the clamping head of the positioning pin 6 is a flat trapezoidal plug 601, the pin sleeve is a stepped hole pin sleeve 7, and the stepped hole pin Both ends of the sleeve 7 are columnar counterbore holes, and square holes are arranged between the columnar counterbore holes at both ends. The columnar counterbore holes at both ends are connected through the square holes. The trapezoidal plug 601 can be inserted into the square hole in the stepped hole pin sleeve 7, and the positioning pin is rotated 6. The trapezoidal plug 601 is misaligned with the square hole to achieve fastening and tension. When it needs to be taken out, the positioning pin 6 can be rotated again to make the trapezoidal plug 601 flush with the square hole and the positioning pin 6 can be taken out.

As shown in Fig. 4 and Fig. 5, the clamping head of the positioning pin 6 and the pin sleeve can also be fixedly connected by a buckle. Groove pin sleeve 8, wherein the buckle chuck includes tension return spring 603, contraction return spring 604, sliding key 605 and pressure bar 602, a counterbore is drilled in the positioning pin 6 along the axial direction, and a press bar is arranged in the counterbore 602, one end of the compression bar 602 is fixed with a stretch return spring 603, and the other end of the stretch return spring 603 is fixed at the bottom of the counterbore of the positioning pin 6, and the stretch return spring 603 is compressed, which will give the press bar 602 an upward force , so it will reset after pressing the pressure rod 602. There is a through hole at the bottom of the side wall of the positioning pin 6, and a sliding key 605 is installed in the through hole. The sliding key 605 can protrude from the through hole, or can shrink into the through hole. The sliding key 605 is connected with the positioning pin 6 through the contraction return spring 604, so that it receives a contraction force to shrink the sliding key 605 into the through hole, but because a support rod is provided on the side of the sliding key 605 facing the counterbore of the positioning pin 6 606, the support rod 606 is in contact with the pressing rod 602, which prevents the contraction of the sliding key 605. A groove is arranged on the pressing rod 602. When the pressing rod 602 is pressed, the groove is aligned with the supporting rod 606 on the sliding key 605, and the sliding Key 605 can be contracted in the through hole under the pulling force of contraction return spring 604, and positioning pin 6 is installed on the inner groove pin sleeve 8 at this moment, unclamps pressing bar 602, and pressing bar 602 resets, and the recess on the pressing bar 602 The groove and the supporting rod 606 are misaligned, and the supporting rod 606 pushes out the sliding key 605 again, and the sliding key 605 is stuck in the groove of the inner groove pin sleeve 8 so as to realize fastening.

The utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned methods, as long as various insubstantial improvements are made by adopting the method concept and technical solutions of the utility model, or Directly applying the ideas and technical solutions of the utility model to other occasions without improvement is within the protection scope of the utility model. The protection scope of the present utility model should be determined by the protection scope defined in the claims.

Claims (7)

1. a kind of cubing for detection and localization, it is characterised in that the cubing includes cubing body (1), alignment pin (6), pin Vertical be drilled with blind hole, blind hole is provided with guide on set, briquetting (2) and trip bolt (3), cubing body (1), alignment pin (6) Vertically stand on cubing body (1), alignment pin (6) one end is provided with dop, dop is fixedly connected in guide, the briquetting (2) Center is drilled with unthreaded hole, and unthreaded hole both sides are provided with screwed hole, and briquetting (2) is horizontally set on above cubing body (1), and alignment pin (6) is worn Cross briquetting (2) central light aperture to be connected briquetting (2) with cubing body (1), fastening is equipped with the screwed hole at briquetting (2) two ends Screw (3), the front end of trip bolt (3) is towards cubing body (1).

2. the cubing according to claim 1 for detection and localization, it is characterised in that alignment pin (6) dop and pin Set is fixedly connected by slot, and the dop of alignment pin (6) is flat trapezoidal plug (601), and guide is shoulder hole guide (7), Shoulder hole guide (7) two ends are that square hole is provided between column counterbore, the column counterbore at two ends, and the column at two ends is sunk by square hole Hole is connected.

3. the cubing according to claim 1 for detection and localization, it is characterised in that alignment pin (6) dop and pin Set connection fixed by snap, the dop of alignment pin (6) is buckle dop, and guide is the inner groovy pin that inwall is provided with annular groove Cover (8), buckle dop includes stretching back-moving spring (603), retracted for clearance spring (604), feather key (605) and depression bar (602), fixed Position pin (6) is drilled with counterbore, counterbore in the axial direction is provided with depression bar (602), and one end of depression bar (602) is fixed with stretching and resets bullet Spring (603), the other end of stretching back-moving spring (603) is fixed on the counterbore base of alignment pin (6), alignment pin (6) sidewall bottom It is provided with through hole, through hole and is provided with feather key (605), feather key (605) is connected by retracted for clearance spring (604) with alignment pin (6), Feather key (605) is provided with support bar (606) towards the side of alignment pin (6) counterbore, and support bar (606) is in contact with depression bar (602), Being provided with depression bar (602) is used for the groove that feather key (605) resets.

4. the cubing for detection and localization described in any one in claim 1-3, it is characterised in that the positioning The go-no go gauge (4) and baffle ring (5) of (6) also including column are sold, the other end of alignment pin (6) dop is provided with go-no go gauge (4), led to only Advise (4) and alignment pin (6) coaxially, the baffle ring for supporting briquetting (2) is additionally provided between go-no go gauge (4) and alignment pin (6) (5)。

5. the cubing according to claim 1 for detection and localization, it is characterised in that the guide lateral wall is provided with spiral shell Line, the mode that guide is connected through a screw thread is arranged in the blind hole on cubing body (1).

6. the cubing according to claim 1 for detection and localization, it is characterised in that trip bolt (3) front end is Tack, the front end of trip bolt (3) tack prevents impression cushion provided with what is be connected through a screw thread, and the tail end of trip bolt (3) is set There is the rotary head of the convenient flat twisted.

7. the cubing according to claim 6 for detection and localization, it is characterised in that the material of the cushion is rubber.