TW201615336A - Detecting device - Google Patents

Abstract

A detecting device includes a detecting table, a mounting assembly, and a detecting assembly. The mounting assembly is mounted on the detecting table and configured to fix a workpiece to be detected. The detecting assembly includes a supporting rod and a detecting member. The detecting member is slidably mounted on the supporting rod. The detecting assembly further includes a sliding assembly. The sliding assembly is mounted on the detecting table. The sliding assembly includes a sliding member and a driving member. The sliding member is slidably mounted on the detecting table. The supporting rod is coupled to the sliding member. The driving member is threaded with the detecting table. The driving member can drive the sliding member move on the detecting table.

Description

Testing device

The invention relates to a detecting device, in particular to a detecting device for detecting coaxiality or roundness or verticality.

When using a tool to finish the workpiece, the coaxiality, roundness and verticality of the tool are highly demanded. The coaxiality of the tool is especially important. Therefore, before the workpiece is finished, the coaxiality of the tool needs to be performed. Inspection to ensure the quality of the workpiece being machined. At present, the method of detecting the coaxiality of the tool is usually that the operator holds the dial gauge to check each of the tools to be tested one by one. However, the above detection method for the coaxiality of the tool is inefficient, and the detection accuracy is difficult to be ensured.

In view of the above situation, it is necessary to provide a detection device that has high detection efficiency of the coaxiality or roundness or verticality of the workpiece to be tested and the detection result is relatively accurate.

A detecting device comprising a detecting station, a fixing component and a detecting component, wherein the fixing component is fixed on the detecting platform for fixing the component to be tested, the detecting component comprises a supporting rod and a detecting component, and the detecting component is slidably disposed on the detecting component On the support rod, the detecting device further comprises a sliding assembly fixed on the detecting table, the sliding assembly comprises a sliding member and a pushing member, the sliding member is slidably disposed on the detecting platform, and the supporting rod is connected with the sliding member. The pushing member is screwed onto the detecting platform for pushing the sliding member to slide on the detecting platform.

The detecting device of the present invention can drive the detecting member to be close to or away from the device to be tested by sliding the sliding member on the sliding rail by the fixing sliding assembly on the detecting platform; and the detecting member can be supported by the sliding member The member slides on the member, so that the detecting member can easily and accurately contact the portion to be tested of the device to be tested, thereby improving the detection efficiency and improving the detection accuracy.

1 is a schematic perspective view of the detection device of the present invention.

2 is a perspective exploded view of the detecting device shown in FIG. 1.

3 is a schematic view showing another angle of the perspective view of the detecting device shown in FIG. 2.

Referring to FIG. 1, the detecting device 100 of the present invention is used for detecting the coaxiality of the tool 200. The detecting device 100 includes a detecting station 10, a fixing assembly 20, a slide assembly 30, and a detecting assembly 40. The fixing assembly 20 and the sliding assembly 30 are both mounted on the detecting table 10, and the fixing assembly 20 is used to fix the tool 200 to be detected. The detecting assembly 40 is fixed to the sliding assembly 30 for detecting the coaxiality of the tool 200 to be inspected.

Referring to FIG. 2 to FIG. 3 together, the test stand 10 has a substantially rectangular parallelepiped shape. The inspection table 10 includes a substrate 11, two support plates 13, and a support member 15. The two support plates 13 are vertically formed by the two ends of the substrate 11 extending in the same direction, and the two support plates 13 are disposed in parallel with each other. The support member 15 is substantially L-shaped, and the support member 15 is fixed to one end of the two support plates 13 away from the substrate 11. The support member 15 includes a fixing plate 151 and a screwing portion 153. The two ends of the fixing plate 151 are respectively fixed on one end of the two supporting plates 13 away from the substrate, and the substrate 11, the two supporting plates 13 and the fixing plate 151 together form a rectangular parallelepiped frame. A fixing hole 1511 is defined in one end of the fixing plate 151 . The screwing portion 153 is formed to be vertically protruded from one end of the fixing plate 151 away from the fixing hole 1511 toward the direction away from the supporting plate 13, and the plane of the screwing portion 153 is parallel to the plane in which the supporting plate 13 is located. The screwing portion 153 has a block shape, and a threaded hole 1531 is formed in the screwing portion 153.

The fixing component 20 is disposed in the fixing hole 1511 and is fixed on the fixing plate 151. The fixing assembly 20 includes a mounting member 21, a placing member 23, and a resisting member 25. In the present embodiment, the number of the abutting members 25 is two. The mounting member 21 is substantially a rotating body having a T-shaped cross section. One end of the seating member 21 passes through the fixing hole 1511, and is fixed to the fixing plate 151 away from one end of the substrate 11. The mounting member 21 defines a tapered hole 211 along the axial direction thereof, and the diameter of the tapered hole 211 gradually decreases toward the substrate 11. Two sliding grooves 212 are disposed on one end of the mounting member 21 away from the substrate 11 . A guiding groove 213 is defined in each of the opposite sidewalls of each sliding slot 212. One end of the placing member 23 is rotatably inserted into the tapered hole 211 of the mounting member 21, and the other end thereof is used to fix the cutter 200. The position of the placing member 23 near the sliding groove 212 is recessed to form two opposite blocking grooves 231. Each of the abutting members 25 has a substantially T-shaped shape, and each of the abutting members 25 includes a resisting portion 251 and a sliding portion 253 oppositely disposed by the resisting portion 251 protruding perpendicularly away from the resisting portion 251. The sliding portion 253 of each of the abutting members 25 is slidably received in the corresponding guiding groove 213, and the resisting portion 251 is slidably received in the sliding groove 212, and one end of the resisting portion 251 of each abutting member 25 can be received. In the corresponding resisting groove 231. In this embodiment, the two resisting members 25 are respectively connected with a driving member (not shown), and the driving member can drive the corresponding resisting member 25 to slide in the corresponding sliding slot 212, and the driving member is a motor. It can be understood that the driving member can also be a cylinder or can be omitted. When the driving member is omitted, the resisting member 25 can be directly slid in the corresponding sliding groove 212 and the guiding groove 213 by manual manual manner. In the present embodiment, the placing member 23 is a tool holder, and the axis of the placing member 23 is a reference axis when the tool 200 is coaxially detected.

Further, the fixing assembly 20 further includes a mounting sleeve 28 and a plurality of balls 29 mounted on the mounting sleeve 28. The mounting sleeve 28 has a hollow cone shape, and a plurality of mounting holes 281 are defined in the peripheral wall of the mounting sleeve 28 for receiving the corresponding balls 29. The mounting sleeve 28 is sleeved on one end of the placing member 23 away from the cutter 200 and between the placing member 23 and the mounting member 21. Each of the balls 29 is rotatably disposed in the corresponding seating hole 281, and its outer periphery protrudes from the corresponding seating hole 281. The balls 29 abut against the inner side surface of the tapered hole 211 and the outer side of the placing member 23. The balls 29 serve to reduce the contact area between the placing member 23 and the seating member 21 so that the placing member 23 is rotated relative to the mounting member 21.

The slide assembly 30 includes a slide rail 31, a slider 32, a fixing member 33, a pusher 34, and a lock 35. The slide rail 31 is fixed to the fixed plate 151. The slide rails 31 are substantially rectangular parallelepiped, and the two sides of the slide rails 31 are recessed to form oppositely disposed sliding grooves 311. The slider 32 is slidably disposed on the slide rail 31, and the slider 32 is recessed toward one side of the slide rail 31 to form a recessed groove 321 . The distance between the two side walls of the recessed groove 321 is gradually increased in a direction away from the sliding rail 31, so that the oppositely disposed lugs 323 are formed on the sliding member 32. A side portion of the sliding rail 31 away from the fixing plate 151 is received in the recessed groove 321 , and the two lugs 323 are slidably received in the sliding slot 311 along the sliding slot 311 . The fixing member 33 is fixed to the side of the slider 32 away from the slide rail 31. A U-shaped through slot 331 is formed in the fixing member 33 at one end of the screwing portion 153. The through slot 331 extends through the bottom of the fixing member 33. A fixing hole 333 is formed through one end of the fixing member 33 away from the screwing portion 153. In the present embodiment, the positioning hole 333 is a threaded hole.

The pushing member 34 is bored in the threaded hole 1531 and screwed into the threaded hole 1531. The pushing member 34 is substantially a rotating body having a T-shaped cross section. The pushing member 34 includes a pushing portion 341 and a handle 343 fixed to the pushing portion 341. The pushing portion 341 passes through one of the ends of the handle 343 through the threaded hole 1531, and the pushing portion 341 is screwed with the threaded hole 1531. Two ends of the pushing portion 341 are spaced apart from each other to form a recessed portion 3411, and the recessed portion 3411 is located between the two segments of the thread. In the present embodiment, the recessed portion 3411 is an annular groove. The recessed portion 3411 is received in the through groove 331 and is engaged with the fixing member 33. The two ends of the recessed portion 3411 respectively abut the fixing member 33 and the slider 32. The handle 343 is substantially cylindrical and the handle 343 is fixed to one end of the pushing portion 341 away from the fixing member 33. The handle 343 can drive the pushing portion 341 to rotate, so that the pushing portion 341 pushes the sliding member 32 and the fixing member 33 to slide in the extending direction of the slide rail 31. One end of the locking member 35 is disposed in the positioning hole 333 and is capable of abutting against the slide rail 31 to position the sliding member 32. The locking member 35 is screwed with the positioning hole 333 so that the locking member 35 can be moved relative to the positioning hole 333 by an external force, so that the locking member 35 can selectively abut the sliding rail 31 near one end of the sliding rail 31. In the present embodiment, the lock 35 is a screw.

The detecting assembly 40 includes a support rod 41, a mounting member 43, an adjusting member 44, and a detecting member 45. The support rod 41 is vertically fixed to one side of the fixing member 33 away from the slider 32. The mounting member 43 is slidably sleeved on the support rod 41. The mounting member 43 includes a mounting portion 431 and a protruding portion 433 formed by the mounting portion 431. The mounting portion 431 includes a body 4311 and two locking portions 4313 disposed in parallel with each other. The body 4311 is substantially annular, and the body 4311 is slidably sleeved on the support rod 41. The two ends of the body 4311 are protruded in the same direction to form a locking portion 4313 which is disposed in parallel with each other. The adjusting member 44 is mounted on the two locking portions 4313, and the adjusting member 44 can lock the mounting member 43 to the supporting rod 41. The detecting member 45 is fixed to the protruding portion 433. The detecting member 45 includes a detecting body 451 and a probe 453 fixed to the detecting body 451. The detecting body 451 is fixed to the protruding portion 433. The probe 453 is disposed adjacent to the cutter 200. In the present embodiment, the detecting member 45 is a dial gauge.

During assembly, the mounting member 21 is fixed on the fixing plate 151, the mounting sleeve 28 on which the ball 29 is mounted is sleeved on the placing member 23, and the placing member 23 on which the mounting sleeve 28 is sleeved is rotatably disposed. On the mounting member 21, the resisting member 25 is slidably mounted on the mounting member 21, and one end of each resisting member 25 is received in the corresponding abutting groove 231; the sliding rail 31 is fixed on the fixing plate 151. The sliding member 32 is slidably mounted on the sliding rail 31, and the pushing portion 341 is disposed away from the threaded hole 1531 at one end of the handle 343, and the sliding member 32 is abutted, and the pushing portion 341 is screwed with the threaded hole 1531; The fixing member 33 is fixed to the sliding member 32, and the recessed portion 3411 of the pushing member 341 is received in the through slot 331 and is engaged with the fixing member 33, and the two ends of the recessed portion 3411 abut the fixing member 33; The fixing member 35 is disposed in the positioning hole 333 of the fixing member 33, and the locking member 35 is screwed into the positioning hole 333. The supporting rod 41 is fixed on the fixing member 33, and the mounting member 43 is sleeved on the supporting rod 41. The detecting member 45 is fixed to the mounting member 43, and the adjusting member 44 is mounted on one end of the mounting member 43 away from the detecting member 45.

In use, the cutter 200 is fixed to one end of the placing member 23 away from the mounting member 21, and the driving member drives the corresponding resisting member 25 to move away from the axis of the mounting member 21, and the placing member 23 that is sleeved with the mounting sleeve 28 is away from One end of the cutter 200 is rotatably inserted into the mounting member 21, and the driving member is used to drive the corresponding resisting member 25 to move toward the axis of the mounting member 21 to receive one end of the resisting member 25 in the resisting groove 231; The mounting member 43 is slidable on the support rod 41. When the mounting member 43 slides to the preset height, the mounting member 43 is fixed by the adjusting member 44; the rotating handle 343 causes the pushing portion 341 to push the fixing member 33 and the sliding member 32 to slide along the slide rail 31 toward the cutter 200, and when the slider 32 slides When the probe 453 of the detecting member 45 is brought into contact with the tool 200 to be tested, the locking member 35 is rotated, and the locking member 35 is brought closer to the sliding rail 31 near one end of the sliding rail 31 to prevent the sliding member 32 from sliding. The driving member drives the corresponding abutting member 25 to slide in the direction away from the axis of the placing member 23. After the resisting member 25 slides out of the resisting groove 231, the placing member 23 is rotated to cause the placing member 23 to drive the cutter 200 to rotate. Observe the change in the reading of the detecting member 45 during the rotation of the tool 200, and record the maximum and minimum readings of the detecting member 45 during the rotation of the tool 200. Finally, the difference between the maximum value and the minimum value is compared with the preset standard error to determine the coaxiality between the tool 200 and the placement member 23. After the coaxiality detection of the tool 200 is completed, the placing member 23 to which the tool 200 is fixed is removed together and fixed on a spindle (not shown) of a numerically controlled machine tool (not shown), so that the spindle drives the cutter 200 to rotate, thereby working on the workpiece. (not shown) for processing.

In this embodiment, the sliding member 32 is fixed on the detecting platform 10 so that the sliding member 32 slides on the sliding rail 31 to drive the detecting member 45 toward or away from the cutter 200. By fixing the supporting rod 41 on the sliding assembly 30, Moreover, the detecting member 45 can slide on the support rod 41, so that the detecting member 45 can easily and accurately contact the portion to be detected of the cutter 200, thereby improving the detection efficiency and improving the detection accuracy.

It can be understood that in other embodiments, the slide rail 31 can be omitted, and the fixing plate 151 can directly protrude to form a slide rail or a recess to form a groove. At this time, the sliding member 32 can be slidably mounted along the fixing plate 151. The fixing plate 151 can be protruded from the sliding rail or the recessed groove.

It can be understood that in other embodiments, the fixing member 33 can be omitted. At this time, the support rod 41 is fixed on the sliding member 32, and a positioning hole is formed in the sliding member 32 for the fastener 35 to pass through.

It can be understood that in other embodiments, the mounting member 43 can be omitted, and a sliding slot can be directly formed on the support rod 41. The detecting member 45 is slidably disposed in the sliding slot, and the detecting member 45 is fixed to the sliding member by the pin. The preset position in the slot.

It can be understood that, in other embodiments, the number of the resisting members 25 can also be one. In this case, the number of the sliding slots 212 formed in the mounting member 21 can also be one, and the number of the resisting slots 231 formed by the recesses on the placing member 23 can be Alternatively, the one resisting member 25 is slidably disposed in the sliding groove 212, and one end of the resisting member 25 is retained in the resisting groove 231.

It can be understood that in other embodiments, the detecting device 100 can also detect the roundness or verticality of the tool 200, and the tool 200 can be any other device to be tested that can be mounted on the fixing assembly 20.

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above description is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art will be included in the following claims.

100‧‧‧Detection device

200‧‧‧Tools

10‧‧‧Testing station

11‧‧‧Substrate

13‧‧‧Support board

15‧‧‧Support

151‧‧‧ fixed board

1511‧‧‧Fixed holes

153‧‧‧ screwing department

1531‧‧‧Threaded hole

20‧‧‧Fixed components

21‧‧‧Settings

211‧‧‧Conical hole

212‧‧‧ sliding slot

213‧‧‧ Guide groove

23‧‧‧Placement

231‧‧‧Resistance slot

25‧‧‧Resistance

251‧‧‧Resistance Department

253‧‧‧Sliding section

28‧‧‧Installation sleeve

281‧‧‧Placement holes

29‧‧‧ balls

30‧‧‧Sliding components

31‧‧‧Slide rails

311‧‧ ‧ chute

32‧‧‧Sliding parts

321‧‧‧recessed trough

323‧‧ ‧ lugs

33‧‧‧Fixed parts

331‧‧‧through slot

333‧‧‧Positioning holes

34‧‧‧ Pushing parts

341‧‧‧Promotion Department

3411‧‧‧Depression

343‧‧‧handle

40‧‧‧Detection components

41‧‧‧Support rod

43‧‧‧Installation

431‧‧‧Installation Department

4311‧‧‧ Ontology

4313‧‧‧Locking

433‧‧‧Stretching

44‧‧‧Adjustment

45‧‧‧Test pieces

451‧‧‧Detecting the ontology

453‧‧‧Detector

no

100‧‧‧Detection device

200‧‧‧Tools

10‧‧‧Testing station

20‧‧‧Fixed components

30‧‧‧Sliding components

40‧‧‧Detection components

Claims (10)

A detecting device comprising a detecting station, a fixing component and a detecting component, wherein the fixing component is fixed on the detecting platform for fixing the workpiece to be tested, the detecting component comprises a supporting rod and a detecting component, and the improvement is that the detecting component slides The detecting device further includes a sliding component fixed on the detecting platform, the sliding component comprises a sliding member and a pushing member, the sliding member is slidably disposed on the detecting platform, the supporting rod and the supporting rod The sliding member is coupled to the detecting table for pushing the sliding member to slide on the detecting platform. The detecting device of claim 1, wherein the sliding assembly further comprises a sliding rail fixed to the detecting platform, and the sliding member is slidably disposed on the sliding rail. The detecting device of claim 2, wherein the sliding rail is formed with two opposite sliding grooves, the sliding member is recessed to form a concave groove, and the sliding member is formed with two oppositely disposed lugs. The sliding member is slidably disposed on the sliding rail, and the two lugs are slidably received in the corresponding sliding slots. The detecting device of claim 2, wherein the detecting station comprises a fixing plate and a screwing portion fixed to the fixing plate, the sliding member is mounted on the fixing plate, and the pushing member is screwed with the screwing device The portion is screwed and movable relative to the screw portion, and the pusher is configured to push the slider to slide. The detecting device of claim 4, wherein the sliding assembly further comprises a fixing member disposed on the sliding member, the supporting rod is fixed on the fixing member, and a through groove is defined in the fixing member. a slot is formed in the bottom of the fixing member, a threaded hole is defined in the screwing portion, and a pushing portion is formed on the pushing member, and the pushing member passes through the threaded hole and is screwed into the threaded hole, and the recessed portion is received in the through hole Inside the slot and being held by the fixing member. The detecting device of claim 5, wherein the sliding assembly further comprises a locking member, the fixing member is provided with a positioning hole, the locking member is disposed in the positioning hole and is screwed with the positioning hole The fastener is movable relative to the fixing member to abut against the sliding rail to position the sliding member. The detecting device of claim 1, wherein the detecting component further comprises a mounting member slidably sleeved on the support rod and an adjusting member fixed to the mounting member, the mounting member comprising a mounting portion and a protruding portion formed by the protruding portion, the detecting member is fixed on the protruding portion, the mounting portion comprises a body and two locking portions disposed opposite to each other, the two locking portions are oriented by the two ends of the body The guiding body is slidably sleeved on the supporting rod, the adjusting member is mounted on the two locking portions, and the adjusting member can lock the mounting member on the supporting rod. The detecting device of claim 1, wherein the fixing component comprises a mounting member, a placing member and a resisting member, the mounting member is fixed on the detecting table, and the placing member is rotatably disposed in the mounting member, The sliding member is disposed on the mounting member, and the receiving member is recessed to form a resisting groove. The resisting member is slidably mounted in the sliding groove, and the resisting member is movable to be clamped to the The groove is resisted to fix the placing member and the mounting member. The detecting device of claim 8, wherein the fixing component further comprises a mounting sleeve and a plurality of balls mounted on the mounting sleeve, the mounting sleeve is sleeved on the placing member and received in the mounting member a mounting hole corresponding to the ball is disposed on the mounting sleeve, the ball is disposed in the mounting hole, and an outer circumference of the mounting hole protrudes from the mounting hole, the ball abutting the inner side of the mounting member The outside of the placement. The detecting device of claim 9, wherein the mounting member defines a tapered hole, the mounting sleeve has a hollow cone shape, and is received in the tapered hole of the mounting member, the ball abutting the cone The inner side of the shaped hole and the outer side of the placement member.