CN217504758U

CN217504758U - Stamping part detection jig

Info

Publication number: CN217504758U
Application number: CN202221437373.1U
Authority: CN
Inventors: 胥骁; 耿义林; 贺芳; 汪美美
Original assignee: Suzhou Goutech Precision Technology Co ltd
Current assignee: Suzhou Goutech Precision Technology Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-27
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a punching press part detection tool, generally adopt manual detection to present automobile punching press part, detection efficiency is low, the problem that the precision is not high, the utility model provides a following technical scheme, comprising a base plate, the central point of bottom plate puts the profile that is used for the installation to detect the piece, a plurality of first through-holes are seted up at profile mounted position to the bottom plate, the second through-hole is seted up at first through-hole corresponding position to the profile, one side that the profile was kept away from to the bottom plate sets up and just can be close to the faller of bottom plate parallel arrangement and near the motion, pass the through-hole setting and be used for the contact to detect the piece and install the probe on the faller, the one end that the piece was detected in the probe contact sets up pressure sensor. The pressure reading of the standard part and the pressure reading of the to-be-detected part which are detected by the probe under the same moving stroke are compared, so that the requirement of whether the to-be-detected part meets the qualified product can be quickly obtained.

Description

Stamping part detection jig

Technical Field

The utility model relates to a detection instrument field, more specifically say, it relates to a punching press part detection tool.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size.

Some stamping parts with higher precision requirements, such as automobile parts and the like, need to detect whether the formed shape of the stamping parts is within an error interval after the stamping parts are machined so as to determine whether the stamping parts are qualified. At present, the manual measurement is carried out by workers who use measuring tools such as a feeler gauge and the like in the industry.

At present, chinese patent with application publication No. CN104236418A discloses an inspection tool assembly device, which comprises a substrate, a handle and a reference sleeve are arranged on the substrate, a detection block is arranged on the substrate, a plane and an inclined plane detection surface are arranged on the detection block, three guide sleeves and three gap pads are arranged on the detection surface, and a reticle pin, a pin edge positioning pin and a straight column positioning pin which are matched with each other are respectively arranged corresponding to the three guide sleeves. The above scribed line pins are matched with a guide sleeve arranged on the inclined plane detection surface of the detection block. The pin edge positioning pin and the straight column positioning pin are matched with a guide sleeve arranged on the plane detection surface of the detection block. The base plate is of a square structure, and the number of the reference sleeves is four, and the four reference sleeves are respectively arranged at four corners of the base plate.

Although the checking fixture assembly device can simply and conveniently detect the automobile stamping part, the manual detection is still adopted, the workload of detection personnel is large, and the detection accuracy of the detection personnel is reduced under the long-time work, so that the false detection is easily caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a punching press part detection tool has the advantage that can automated inspection punching press part.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a punching press part detection tool, includes the bottom plate, the central point of bottom plate puts the profile that is used for the installation to wait to detect the piece, a plurality of first through-holes are seted up at profile mounted position to the bottom plate, the profile corresponds the position at first through-hole and sets up the second through-hole, one side that the profile was kept away from to the bottom plate sets up with bottom plate parallel arrangement and can be close to the faller of bottom plate motion, pass the through-hole setting and be used for the contact to detect the piece and install the probe on the faller, the probe contact is detected the one end that detects the piece and is set up pressure sensor.

By adopting the technical scheme, the probes are arranged in the through holes, when the die is detected, the standard part is tested once, the pressure values of the end parts of all the probes and the moving stroke of the end parts of the probes are recorded, then the standard part is taken down, the part to be detected is installed, then the probes are driven to move according to the same moving stroke of the probes, the pressure of each probe is read, and then the pressure is compared with the data recorded previously to obtain whether the part to be detected meets the production requirements or not; all the probes are installed through the needle plate, so that all the probes can be driven to move at the same time, errors can be reduced, and the detection result can be more accurate; the detection tool is simple in structure, reliable in detection result and simple in detection method, and is beneficial to reducing the workload of detection personnel and improving the detection efficiency.

Furthermore, a guide rod is arranged between the needle plate and the bottom plate, and the guide rod is fixedly connected with the bottom plate, penetrates through the needle plate and is in sliding connection with the needle plate.

By adopting the technical scheme, the needle plate can smoothly move on the guide rod by arranging the guide rod, the probe can be ensured to keep the same angle and contact with the to-be-detected piece, the accuracy and the scientificity of detection data of the detection jig are further improved, and the detection accuracy of the detection jig is improved.

Furthermore, a guide sleeve which is fixedly connected with the needle plate and is connected with the guide rod in a sliding manner is arranged at the joint of the needle plate and the guide rod.

Adopt above-mentioned technical scheme, through setting up the guide pin bushing, further guarantee that the faller can smoothly move on the guide arm, further guarantee that the probe can keep the same angle and wait to detect a contact, be convenient for further improve detection tool's detection data's accuracy and science, help further improving detection tool's detection accuracy.

Further, the bottom plate is arranged on a frame arranged on the ground, and a power part for driving the needle plate to move is arranged on the frame.

By adopting the technical scheme, the power part is arranged, the needle plate can be conveniently and automatically moved, the moving stroke of the end part of the probe can be accurately controlled while the workload of detection personnel is reduced, the accuracy and the scientificity of detection data of the detection jig can be conveniently and further improved, and the detection accuracy of the detection jig is favorably improved.

Further, the needle plate penetrates through the needle plate at the installation position of the probe to form a needle hole for installing the probe, an annular flange is arranged on one side of the needle hole and surrounds the needle hole, the annular flange is connected with a spring piece for extruding and fixing the probe, the annular flange is in threaded connection with an extrusion sleeve for extruding the spring piece, and the extrusion sleeve is narrower on one side far away from the annular flange.

Adopt above-mentioned technical scheme, through rotating extrusion cover, can make the narrower one end extrusion spring leaf of extrusion cover, the spring leaf compresses tightly the back and the probe between frictional force increase to realize the effect of fixed probe, and through the pine extrusion cover of unscrewing, can wait the shape of measuring the piece according to the difference, the mounted position and the length of adjustment probe help promoting this detection tool's general usefulness.

Furthermore, the side of the extrusion sleeve is provided with anti-slip patterns for increasing friction force.

Adopt above-mentioned technical scheme, after the side of extrusion cover sets up anti-skidding decorative pattern, the inspection personnel of being convenient for screw down the extrusion cover, help improving the convenience that this detection tool adjusted.

Furthermore, a pressing plate used for pressing the piece to be detected is arranged on the bottom plate, and the pressing plate is rotatably connected with the bottom plate.

By adopting the technical scheme, the pressing plate is convenient to compress the to-be-detected piece, and the to-be-detected piece is prevented from being dislocated in the detection process.

Further, the pivot setting of clamp plate is used for locking the locking bolt of dead pivot.

By adopting the technical scheme, the locking bolt is arranged, so that the pressing plate can be locked after being compressed, the detection steps can be simplified, and the workload of detection personnel can be reduced.

To sum up, the utility model discloses following beneficial effect has:

1. whether the shape of the stamped part meets the specification or not can be automatically detected;

2. the detection method is simple, the detection efficiency is high, and the detection jig is simple in structure;

3. can adjust according to the punching press part of difference, detection fixture's general nature is higher.

Drawings

Fig. 1 is a perspective view of a stamping part detection jig of the present invention;

FIG. 2 is a schematic structural view of the needle plate of the present invention;

fig. 3 is a schematic sectional view of the needle plate of the present invention.

In the figure: 1. a base plate; 2. a profile surface; 3. a second through hole; 4. a guide post; 5. pressing a plate; 6. a connecting rod; 7. a mounting seat; 8. locking the bolt; 9. a frame; 10. a power section; 11. a first through hole; 12. a needle plate; 13. a guide bar; 14. a guide sleeve; 15. a pinhole; 16. a probe; 17. extruding a sleeve; 18. anti-skid patterns; 19. a pressure sensor; 20. an annular flange; 21. a spring plate.

Detailed Description

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

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

A stamping part detection jig is shown in figures 1 and 2 and comprises a bottom plate 1, a molded surface 2 used for installing a piece to be detected is arranged at the center of the bottom plate 1, a plurality of first through holes 11 are formed in the installation position of the molded surface 2 of the bottom plate 1, second through holes 3 are formed in the positions, corresponding to the first through holes 11, of the molded surface 2, a needle plate 12 which is arranged in parallel with the bottom plate 1 and can move close to the bottom plate 1 is arranged on one side, away from the molded surface 2, of the bottom plate 1, a probe 16 used for contacting the piece to be detected and installed on the needle plate 12 penetrates through the through holes, and a pressure sensor 19 is arranged at one end, contacting the piece to be detected, of the probe 16.

Specifically, referring to fig. 1, a bottom plate 1 is a rectangular iron straight plate, a molded surface 2 is formed by turning and casting a model steel for a qualified stamping part, the molded surface 2 can perfectly fit the shape of the qualified stamping part, and a guide pillar 4 for guiding the stamping part to be installed is arranged at the position of a screw hole of the stamping part on the molded surface 2. Set up on the bottom plate 1 and be used for compressing tightly the clamp plate 5 that detects the piece, bottom plate 1 sets up the mount pad 7 that is used for installing clamp plate 5, clamp plate 5 is along stretching out connecting rod 6 to the direction of mount pad 7, connecting rod 6 rotates with mount pad 7 to be connected, connecting rod 6 forms the pivot of clamp plate 5 with the common synergism of mount pad 7, pass connecting rod 6 setting and 7 threaded connection's of mount pad locking bolt 8, compress tightly connecting rod 6 after rotating the lapse through locking bolt 8, make connecting rod 6 unable emergence rotate, thereby the pivot of dying is locked, realize fixed effect.

Referring to fig. 1 and 2, a needle plate 12 is disposed below the bottom plate 1 and parallel to the bottom plate 1, a needle hole 15 for permanently installing a probe 16 is formed in a position corresponding to the first through hole 11 on the needle plate 12, and the first through hole 11, the second through hole 3, and the needle hole 15 are located on the same vertical straight line. Guide rods 13 vertically penetrate through the needle plate 12 on the left side and the right side of the needle plate 12 respectively, one end of each guide rod 13 is fixedly connected with the bottom plate 1, the needle plate 12 can slide on the guide rods 13 smoothly, a guide sleeve 14 is arranged at the joint of the needle plate 12 and the guide rods 13, and the guide sleeve 14 is fixedly connected with the needle plate 12 and is connected with the guide rods 13 in a sliding mode. The downside setting of bottom plate 1 is used for frame 9 with detection tool fixed mounting in ground, and frame 9 is iron "C" type support body, and the below of faller 12 sets up power portion 10, and power portion 10 fixed mounting is in frame 9, and power portion 10's removal end and faller 12 bottom fixed connection, and power portion 10 adopts two-way cylinder in this embodiment.

Referring to fig. 1 to 3, the probe 16 is installed in the corresponding pinhole 15 according to the shape of a qualified stamping part, the upper end of the probe 16 passes through the first through hole 11 and the second through hole 3, and when detection is performed, the probe 16 can pass through the first through hole 11 and the second through hole 3 to reach the lower part of a piece to be detected and contact the piece to be detected. An annular flange 20 is fixedly connected to the needle plate 12 around the needle hole 15 below the needle hole 15, a spring piece 21 for pressing and fixing the probe 16 is fixedly connected to the lower portion of the annular flange 20, the spring piece 21 surrounds the periphery of the probe 16, a pressing sleeve 17 for pressing the spring piece 21 is in threaded connection with the annular flange 20, and the side, far away from the annular flange 20, of the inside of the pressing sleeve 17 is narrow.

The specific working process and principle of the embodiment are as follows:

when carrying out the mould and examining, through rotatory locking bolt 8, realize waiting to detect through clamp plate 5 is fixed, test one time standard component earlier, note the pressure value of all probe 16 tip and the removal stroke of probe 16 tip, then take off the standard component, install the piece that awaits measuring, then according to same probe 16 removal stroke, drive probe 16 removes to read out the pressure of every probe 16, then compare with the data of record earlier and can obtain whether the piece that awaits measuring accords with the production demand.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a punching press part detection tool, includes bottom plate (1), its characterized in that: the central point of bottom plate (1) puts profile (2) that are used for the installation to wait to detect the piece, a plurality of first through-holes (11) are seted up at profile (2) mounted position in bottom plate (1), second through-hole (3) are seted up in first through-hole (11) correspondence position in profile (2), one side that profile (2) were kept away from in bottom plate (1) sets up faller (12) that just can be close to bottom plate (1) motion with bottom plate (1) parallel arrangement, passes the through-hole sets up and is used for contacting to detect the piece and install probe (16) on faller (12), the one end that probe (16) contact was detected the piece sets up pressure sensor (19).

2. The jig for detecting a stamped part according to claim 1, wherein: a guide rod (13) is arranged between the needle plate (12) and the bottom plate (1), and the guide rod (13) is fixedly connected with the bottom plate (1), penetrates through the needle plate (12) and is in sliding connection with the needle plate (12).

3. The jig for detecting a stamped part according to claim 2, wherein: and a guide sleeve (14) fixedly connected with the needle plate (12) and slidably connected with the guide rod (13) is arranged at the joint of the needle plate (12) and the guide rod (13).

4. The jig for detecting a stamped part according to claim 1, wherein: the bottom plate (1) is arranged on a frame (9) arranged on the ground, and a power part (10) for driving the needle plate (12) to move is arranged on the frame (9).

5. The jig for detecting a stamped part according to claim 1, wherein: the needle plate (12) penetrates through the needle plate (12) at the mounting position of the probe (16) and is provided with a needle hole (15) used for mounting the probe (16), an annular flange (20) is arranged on one side of the needle hole (15) around the needle hole (15), the annular flange (20) is connected with a spring piece (21) used for extruding the fixed probe (16), the annular flange (20) is in threaded connection with an extrusion sleeve (17) used for extruding the spring piece (21), and the extrusion sleeve (17) is narrow on one side far away from the annular flange (20).

6. The jig for detecting stamped parts according to claim 5, wherein: the side surface of the extrusion sleeve (17) is provided with an anti-slip pattern (18) for increasing friction force.

7. The jig for detecting stamped parts according to claim 1, wherein: the pressing plate (5) used for pressing the piece to be detected is arranged on the bottom plate (1), and the pressing plate (5) is rotatably connected with the bottom plate (1).

8. The jig for detecting a stamped part according to claim 7, wherein: and a locking bolt (8) for locking the rotating shaft is arranged on the rotating shaft of the pressing plate (5).