阅读说明：本技术 铆接件铆钉位置快速检验检具 (Quick inspection gauge for rivet position of riveting piece ) 是由 蒋昱 于 2020-06-19 设计创作，主要内容包括：本发明公开了一种铆接件铆钉位置快速检验检具,包括检具底座、检测块、和产品定位装置,所述产品定位装置能够将待检测的产品固定在指定位置,检测块能够沿指定路径滑动的安装于检具底座上,检测块上设有一仅供待检测产品上在公差范围内的铆钉插入的开口槽,本发明通过将待检测产品固定定位检具底座上,然后滑动检测块,如果产品上的铆钉位置在公差范围内,则产品上铆钉恰好可以插入检测块上的开口槽内,否则就无法滑入到检测块的开口槽内,该检测检具可以快速实现产品上铆钉位置的精确检测,确保铆钉在公差范围内,能够实现产品快速全检,能够提高产品检测效率,且对检测人员没有技术要求,节省人工和检测成本,能确保产品使用安全性。(The invention discloses a rivet position quick inspection gauge for riveting pieces, which comprises a gauge base, a detection block and a product positioning device, wherein the product positioning device can fix a product to be inspected at a specified position, the detection block can be arranged on the gauge base in a sliding manner along a specified path, and is provided with an open slot into which only rivets in a tolerance range on the product to be inspected can be inserted. And the method has no technical requirements on detection personnel, saves labor and detection cost, and can ensure the use safety of products.)

1. The utility model provides a quick inspection of riveting piece rivet position examines utensil which characterized in that: the detection tool comprises a detection tool base (1), a detection block (2) and a product positioning device, wherein the product positioning device can fix a product (4) to be detected at a specified position, the detection block can be installed on the detection tool base in a sliding mode along a specified path, and an open slot (5) only allowing a rivet in a tolerance range on the product to be detected to be inserted is formed in the detection block.

2. The rivet position rapid inspection gauge of claim 1, characterized in that: the product positioning device comprises positioning pins (6) and a clamping mechanism, wherein at least two positioning pins are fixedly arranged on the base of the checking fixture, at least two hole sites on a product to be detected can be just inserted on the positioning pins in a one-to-one correspondence manner, and the clamping mechanism can clamp and loosen the product to be detected.

3. The rivet position rapid inspection gauge of claim 2, characterized in that: the locating pin is a T-shaped structure with the diameter of the lower end larger than that of the upper end, the hole position on the product can be just sleeved outside the upper end of the locating pin, and the lower side surface of the product is stopped on the step surface between the two ends of the locating pin.

4. The rivet position rapid inspection gauge of claim 2, characterized in that: the clamping mechanism comprises a supporting block (7), a clamping block (8) and a clamping driving device (9), the supporting block is fixedly installed on the base of the checking fixture, the supporting block can be just supported on the lower side surface of a product to be detected, the clamping block can be installed right above the supporting block along the longitudinal lifting motion, and the clamping driving device can drive the clamping block to lift.

5. The rivet position rapid inspection gauge of claim 4, characterized in that: the clamping driving device is any one of a quick clamp, an air cylinder and a motor-driven screw rod nut mechanism.

6. The rivet position rapid inspection gauge of claim 1, characterized in that: the structure that the detection block can slide along the designated path and is arranged on the base of the detection tool is as follows: the checking fixture base is fixedly provided with at least two detection limiting parts (3) at intervals, the detection block is provided with at least two sliding grooves (10) extending along the opening direction of the open groove at intervals in parallel, and each detection limiting part can be inserted into each sliding groove of the detection block in a relative sliding manner.

7. The rivet position rapid inspection gauge of claim 6, characterized in that: the detection device is characterized by further comprising a detection switch (11) and a detection result output device, wherein the detection switch is fixedly mounted on the detection tool base, the detection result output device can sense the position of the detection block and transmit the position to the detection result output device, and the detection result output device can send out qualified signals or bad signals according to signals of the detection switch.

8. The rivet position rapid inspection gauge according to claim 7, characterized in that: the detection device is characterized by further comprising a detection block guiding device (12), the detection block guiding device is fixedly mounted on the detection device base, an inclined opening structure with an included angle with the opening of the open slot is arranged on the detection block, an inclined convex block matched with the detection block guiding device is arranged on the detection block guiding device, and the inclined convex block can be just inserted into the inclined opening structure on the detection block.

9. The rivet position rapid inspection gauge of claim 1 or 8, characterized in that: the detection base is provided with a plurality of groups of detection blocks, detection limiting parts, a product positioning device and a linkage mechanism, and the linkage mechanism can drive the detection blocks to slide synchronously.

10. The rivet position rapid inspection gauge of claim 9, characterized in that: the product positioning device is characterized by further comprising a control system, a product sensing device and a detection driving device, wherein the product sensing device can sense products fixedly positioned on the product positioning device and transmit the products to the control system, the detection driving device can drive each detection block to synchronously slide through a linkage mechanism, and the control system controls the detection driving device to start and stop.

Technical Field

The invention relates to a checking fixture, in particular to a quick checking fixture for rivet positions of riveting pieces.

Background

Rivets on products need to be riveted in a stamping mode, and the fluctuation of the positions of the rivets is caused by the size fluctuation in the stamping and riveting processes. There is a need for rapid detection of rivet locations on parts during production. At present, the position of a rivet on a product is detected in a three-coordinate measuring mode, and due to the fact that the speed of three-coordinate measuring is low, the product detection efficiency is affected, full detection is difficult to achieve, and hidden dangers are buried for product use.

Disclosure of Invention

In order to overcome the defects, the invention provides the rivet position quick detection gauge for the riveting piece, and the rivet position on a product can be quickly and efficiently detected through the rivet position quick detection gauge for the riveting piece.

The technical scheme adopted by the invention for solving the technical problem is as follows: the quick rivet position inspection and detection tool comprises a detection tool base, a detection block and a product positioning device, wherein the product positioning device can fix a product to be detected at a specified position, the detection block can be installed on the detection tool base in a sliding mode along a specified path, and an open slot only allowing a rivet to be inserted into the detection block within a tolerance range is formed in the detection block.

As a further improvement of the invention, the product positioning device comprises positioning pins and a clamping mechanism, at least two positioning pins are fixedly arranged on the base of the checking fixture, at least two hole sites on the product to be detected can be just correspondingly inserted on the positioning pins one by one, and the clamping mechanism can clamp and release the product to be detected.

As a further improvement of the invention, the positioning pin is of a T-shaped structure, the diameter of the lower end of the positioning pin is larger than that of the upper end of the positioning pin, the upper hole position of the product can be just sleeved outside the upper end of the positioning pin, and the lower surface of the product is stopped on a step surface between the two ends of the positioning pin.

As a further improvement of the invention, the clamping mechanism comprises a supporting block, a clamping block and a clamping driving device, the supporting block is fixedly arranged on the base of the checking fixture, the supporting block can be just supported on the lower side surface of the product to be detected, the pressing block can be arranged right above the supporting block along the longitudinal lifting motion, and the clamping driving device can drive the clamping block to move up and down.

As a further improvement of the invention, the clamping driving device is any one of a quick clamp, an air cylinder and a motor-driven screw and nut mechanism.

As a further improvement of the present invention, the structure of the detection block which can slide along the designated path and is installed on the base of the detection tool is as follows: the checking fixture base is fixedly provided with at least two detection limiting parts at intervals, the detection block is provided with at least two sliding grooves extending along the opening direction of the open groove at intervals in parallel, and each detection limiting part can be inserted into each sliding groove of the detection block in a relative sliding manner.

As a further improvement of the invention, the device is also provided with a detection switch and a detection result output device, wherein the detection switch is fixedly arranged on the base of the detection tool, the detection result output device can sense the position of the detection block and transmit the position to the detection result output device, and the detection result output device can send out a qualified signal or a bad signal according to a detection switch signal.

As a further improvement of the invention, the device is also provided with a detection block guiding device, the detection block guiding device is fixedly arranged on the base of the detection tool, the detection block is provided with an inclined opening structure which forms an included angle with the opening of the open slot, the detection block guiding device is provided with an inclined convex block matched with the detection block guiding device, and the inclined convex block can be just inserted into the inclined opening structure on the detection block.

As a further improvement of the invention, the detection base is provided with a plurality of groups of detection blocks, detection limit parts and product positioning devices, and is also provided with a linkage mechanism which can drive each detection block to synchronously slide.

As a further improvement of the invention, the product positioning device is also provided with a control system, a product sensing device and a detection driving device, wherein the product sensing device can sense a product fixedly positioned on the product positioning device and transmit the signal to the control system, the detection driving device can drive each detection block to synchronously slide through a linkage mechanism, and the control system controls the detection driving device to start and stop.

The invention has the beneficial effects that: according to the invention, the product to be detected is fixed on the base of the positioning checking fixture, then the detection block is slid, if the position of the rivet on the product is within the tolerance range, the rivet on the product can be just inserted into the open slot on the detection block, otherwise, the rivet is blocked by the side wall of the detection block and cannot slide into the open slot of the detection block, the detection checking fixture can quickly realize accurate detection of the position of the rivet on the product, the rivet is ensured to be within the tolerance range, the product can be quickly and completely detected, the product detection efficiency can be improved, no technical requirements are required on detection personnel, the labor and detection cost are saved, and the use safety of the product can be ensured.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

Detailed Description