CN209998863U

CN209998863U - Tool setting gauge

Info

Publication number: CN209998863U
Application number: CN201920214888.7U
Authority: CN
Inventors: 陈洪勇; 廖华伟; 雍发权; 戚科伟
Original assignee: Hongfujin Precision Electronics Chengdu Co Ltd
Current assignee: Hongfujin Precision Electronics Chengdu Co Ltd
Priority date: 2019-02-19
Filing date: 2019-02-19
Publication date: 2020-01-31
Anticipated expiration: 2029-02-19

Abstract

kind of tool setting appearance, including supporting mechanism, piston mechanism and response mechanism, end that piston mechanism deviates from response mechanism is used for accepting the cutter, response mechanism is used for feeding back the position signal of cutter, supporting mechanism includes support piece, a plurality of adjusting screw and regulating part, a plurality of adjusting screw distribute around support piece, and every adjusting screw respectively with support piece and regulating part threaded connection, response mechanism sets up on the regulating part, piston mechanism sets up on the regulating part with sliding, piston mechanism can move towards or keep away from response mechanism, and can contact with response mechanism.

Description

Tool setting gauge

Technical Field

The utility model relates to an tool setting appearance.

Background

In the machining process of a workpiece, the tool is worn after being used for a long time, and the length coordinate of the tool needs to be confirmed again to improve the reference precision of machining, namely, tool setting operation needs to be carried out. The auxiliary time of workpiece loading and unloading, cutter adjustment and the like occupies a processing period to reduce the production efficiency, wherein the adjustment of the cutter is time-consuming and labor-consuming, and the automatic cutter setting is performed by means of a cutter setting instrument. Common tool setting gauges in the market, such as the tool setting gauge adopting the reading of a dial indicator, are easy to cause error reading and inconvenient in reading, the accuracy of tool setting cannot be realized, and the tool setting gauge with high precision is very expensive.

SUMMERY OF THE UTILITY MODEL

In view of the above circumstances, it is necessary to provide tool setting gauges with low cost and high accuracy.

tool setting appearance, including supporting mechanism, piston mechanism and response mechanism, end that this piston mechanism deviates from this response mechanism is used for accepting the cutter, this response mechanism is used for feeding back the position signal of this cutter, this supporting mechanism includes support piece, a plurality of adjusting screw and regulating part, a plurality of this adjusting screw distributes around this support piece, and every this adjusting screw respectively with this support piece and this regulating part threaded connection, this response mechanism sets up on this regulating part, this piston mechanism sets up on this regulating part with sliding, this piston mechanism can move towards or keep away from this response mechanism, and can contact with this response mechanism.

, the supporting mechanism further comprises a balance ball, and two ends of the balance ball are respectively abutted against the supporting member and the adjusting member.

, the adjusting member includes an adjusting seat and a guiding sleeve, each adjusting screw is respectively in threaded connection with the supporting member and the adjusting seat, an accommodating hole is provided on a side of the adjusting seat departing from the supporting member, the guiding sleeve is disposed in the accommodating hole, the guiding sleeve is provided with a -th sliding hole and a -th mounting hole which are communicated with each other, the -th sliding hole is located on a side of the -th mounting hole departing from the supporting member, the sensing mechanism is disposed in the -th mounting hole, and the piston mechanism is slidably disposed on the -th sliding hole.

, the piston mechanism includes a sliding element slidably disposed in the th sliding hole and a return spring received in the th mounting hole, and two ends of the return spring respectively abut against the sliding element and the sensing mechanism.

, the part of the peripheral wall of the sliding part near the side of the sensing mechanism is protruded to form a stop boss, and the guide sleeve is provided with a stop surface towards the stop boss, and the stop surface can stop the stop boss when the sliding part moves towards the direction away from the sensing mechanism.

, the piston mechanism further includes a protective cap, the protective cap is provided with a second sliding hole and a second mounting hole, the end of the sliding member departing from the sensing mechanism can penetrate through the second sliding hole and penetrate through the second mounting hole, and the second sliding hole is sleeved outside the guide sleeve and can slide along the guide sleeve.

, the piston mechanism further includes a contact member disposed on a side of the protective cap facing away from the slider and adapted to receive the cutter.

, the sensing mechanism includes a connecting base and a sensor, the connecting base is disposed on the guiding sleeve and located on the side of the guiding sleeve facing the adjusting base, the sensor is disposed on the connecting base, and the sensing contact of the sensor faces the sliding member.

, the sliding part protrudes toward side of the sensor to form a abutting part, the connecting seat is provided with a limit boss toward side of the sliding part, the return spring is respectively sleeved outside the abutting part and the limit boss, and the sensor is located in the hollow part of the return spring.

, the tool setting gauge further comprises a cleaning mechanism, the cleaning mechanism comprises an air blowing member and an air pipe connector, the air blowing member is arranged on the supporting mechanism and located on the side of the piston mechanism, a plurality of air holes are formed in the end, aligned with the piston mechanism, of the air blowing member for bearing the tool, the air pipe connector is arranged on the air blowing member, the end of the air pipe connector is communicated with the plurality of air holes, and the end of the air pipe connector is communicated with the air blowing device.

The tool setting gauge adopts a plurality of adjusting screws to adjustably connect the adjusting piece and the support, after the piston mechanism is used for a long time, the precision of the piston mechanism for bearing the tool can be adjusted only by adjusting and rotating part of the adjusting screws, so that the precision of the tool setting gauge for measuring the position of the tool is improved, the service life of the tool setting gauge is prolonged, the sensing mechanism is arranged on the adjusting piece, and the piston mechanism is arranged on the adjusting piece in a sliding manner, so that the tool setting gauge is convenient to disassemble, assemble and replace and has low cost.

Drawings

Fig. 1 is a schematic perspective view of the tool setting gauge of the present invention.

Fig. 2 is a perspective exploded view of the tool setting gauge shown in fig. 1.

Fig. 3 is an exploded perspective view of another perspective of the tool setting gauge shown in fig. 2.

Figure 4 is a cross-sectional view of the tool setting gauge shown in figure 1 taken along line IV-IV.

Description of the main elements

Tool setting gauge 100

Support mechanism 10

Support 11

Support 111

Support 113

th groove 1131

Balance ball 15

Adjusting screw 17

Adjusting piece 19

Adjusting seat 191

Housing hole 1911

Second groove 1913

Guide sleeve 193

th slide hole 1931

th mounting hole 1933

th thread 1935

th annular groove 1937

Stop surface 1939

th fastening member 195

Sensing mechanism 20

Connecting socket 21

Second screw 211

Limiting boss 213

Sensor 23

Inductive contact 231

Piston mechanism 30

Sliding member 31

Stop boss 311

Abutting part 313

Second annular groove 315

Return spring 33

Protective cap 35

Second slide hole 351

Second mounting hole 353

Contact member 37

Second fastening member 39

Cleaning mechanism 40

Blowing member 41

Air vent 411

Air pipe joint 43

The following detailed description will proceed to in conjunction with the above-described figures.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of , but not all embodiments.

It should be noted that when components are considered to be "connected" to another components, it may be directly connected to another components or there may be centrally located components at the same time, when components are considered to be "disposed on" another components, it may be directly disposed on another components or there may be centrally located components at the same time.

The terminology used herein in the description of the present invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, the terminology used herein "and/or" includes any and all combinations of or more of the associated listed items.

Referring to fig. 1 and 4, the present invention provides tool setting gauges 100. the tool setting gauge 100 includes a supporting mechanism 10, a sensing mechanism 20 and a piston mechanism 30. the sensing mechanism 20 is disposed in the supporting mechanism 10. the piston mechanism 30 is slidably disposed on the supporting mechanism 10. the piston mechanism 30 can move toward or away from the sensing mechanism 20 and contact with the sensing mechanism 20. the end of the piston mechanism 30 away from the sensing mechanism 20 is used for receiving a tool (not shown), when the sensing mechanism 20 contacts with the piston mechanism 30, the sensing mechanism 20 feeds back a position signal of the tool to a machine where the tool is located.

Referring to fig. 1, 2 and 4, the supporting mechanism 10 includes a supporting member 11, a balance ball 15, a plurality of adjusting screws 17 and an adjusting member 19, the supporting member 11 includes a support 111 and a support 113, an end of the support 111 is used for connecting a machine table where a tool is located, the support 113 is disposed at another end of the support 111, the adjusting member 19 includes an adjusting seat 191, a guiding sleeve 193 and a plurality of fastening members 195, a receiving hole 1911 is disposed at a side of the adjusting seat 191 facing away from the support 113, the guiding sleeve 193 is disposed in the receiving hole 1911, a portion of a peripheral wall of the guiding sleeve 193 is recessed to form a -th annular groove 1937, a plurality of fastening members 195 are disposed on a peripheral wall of the adjusting seat 191 and can penetrate through the peripheral wall of the adjusting seat 191 and abut against a groove wall of the -th annular groove 1937, so that the guiding sleeve 191 and the adjusting seat 191 are relatively fixed, two ends of the balance ball 15 abut against the support 113 and the adjusting seat 191, the adjusting screws 17 are distributed around the adjusting seat 191, and each adjusting screw 17 is connected with the.

The pilot sleeve 193 is provided with th sliding holes 1931 and th mounting holes 1933 which are communicated, th sliding holes 1931 penetrate through the pilot sleeve 193 and face away from the side of the adjusting seat 191, and in embodiments, th mounting holes 1933 penetrate through the pilot sleeve 193 and face towards the side of the adjusting seat 191, but the invention is not limited to the above.

Referring to fig. 2 and 3, the side of the seat 113 facing the adjustment seat 191 is provided with a groove 1131, the adjustment seat 191 is correspondingly provided with a second groove 1913, two ends of the balance ball 15 are respectively embedded in the groove 1131 and the second groove 1913, in the embodiment, the groove 1131 and the second groove 1913 are spherical groove structures, but not limited thereto, for example, in other embodiments, the groove 1131 and the second groove 1913 may also be rectangular groove structures.

Referring to fig. 4, the sensing mechanism 20 is disposed in the th mounting hole 1933 and located on the side of the guide sleeve 193 close to the adjusting seat 191, the piston mechanism 30 is slidably disposed on the side of the th sliding hole 1931 away from the adjusting seat 191, and different adjusting screws 17 are screwed to rotate the adjusting seat 191 along the balance ball 15 to adjust the levelness of the piston mechanism 30 on the side of receiving the cutter , so as to improve the position accuracy of the sensing mechanism 20 for detecting the cutter.

It is understood that in other embodiments, the support 113 and the bracket 111 may be body structures.

Referring to fig. 3 and 4, the sensing mechanism 20 includes a connecting base 21 and a sensor 23, a screw thread 1935 is provided at an end of the mounting hole 1933 near the adjusting base 191, a second screw thread 211 matched with the screw thread 1935 is provided at an outer peripheral wall of the connecting base 21, so that the connecting base 21 is connected to an mounting hole 1933, the sensor 23 is provided on the connecting base 21, and a sensing contact 231 of the sensor 23 faces the piston mechanism 30.

It is understood that in other embodiments, the connecting seat 21 may be omitted, and the sensor 23 may be directly disposed on the adjusting seat 191.

It is understood that in other embodiments, the structure of the connection seat 21 is designed to be other structures according to the structure of the sensor 23, so long as the sensor 23 is fixed on the adjusting member 19.

Referring to fig. 4, the piston mechanism 30 includes a sliding member 31 and a return spring 33, the sliding member 31 is slidably disposed in the th sliding hole 1931, a portion of the peripheral wall of the sliding member 31 near the side of the sensing mechanism 20 protrudes to form a stopping boss 311, the guide sleeve 193 is disposed toward the stopping boss 311 to form a stopping surface 1939, and when the sliding member 31 moves away from the sensing mechanism 20, the stopping boss 311 can be stopped by the stopping surface 1939.

in the embodiment, the sliding part 31 protrudes toward the side of the sensor 23 to form a abutting part 313, the abutting part 313 is used for abutting against the sensing contact 231 of the sensor 23, the connecting seat 21 is provided with a limit boss 213 toward the side of the sliding part 31, the return spring 33 is respectively sleeved outside the abutting part 313 and the limit boss 213, and two ends of the return spring are respectively abutted against the sliding part 31 and the connecting seat 21, the sensor 23 is located in the hollow position of the return spring 33, the return spring 33 drives the sliding part 31 to move toward the direction away from the sensor 23, so that when the cutter does not abut against the piston mechanism 30, the abutting part 313 and the sensing contact 231 of the sensor 23 are in a non-contact state, and when the cutter abuts against the piston mechanism 30 to move toward the sensor 23, so that the abutting part 313 and the sensing contact 231 are in contact, the sensor 23 feeds back a position signal of.

The abutting portion 313 and the limiting boss 213 limit the return spring 33 outside the sensor 23, and have a distance from the sensor 23, so as to prevent the return spring 33 from scraping the sensor 23 during movement, thereby preventing the sensor 23 from being damaged or the measurement accuracy from being reduced.

It should be understood that, in other embodiments, the return spring 33 may be disposed on the side of the sensor 23, and the number of the return springs 33 may also be multiple, as long as both ends of the return spring 33 respectively abut against the sliding member 31 and the connecting seat 21, so that when the cutter does not abut against the piston mechanism 30, the sliding member 31 and the sensing contact 231 of the sensor 23 are in a non-contact state.

Referring to fig. 2 and 4, , in an embodiment, the piston mechanism 30 further includes a protective cap 35, a contact member 37 and a plurality of second fastening members 39, the protective cap 35 has a second sliding hole 351 and a second mounting hole 353 communicating with each other, the end of the slider 31 facing away from the sensing mechanism 20 can pass through the second sliding hole 351 and pass through the second mounting hole 353, the peripheral wall of the slider 31 has a second annular groove 315, the plurality of second fastening members 39 are respectively disposed on the protective cap 35 and can pass through the protective cap 35 and abut against the groove wall of the second annular groove 315 to fix the protective cap 35 and the slider 31 relatively, the second sliding hole 351 is sleeved outside the guide sleeve 193 and can slide along the guide sleeve 193, the protective cap 35 prevents external impurities such as cooling fluid, cutting chips and the like from entering the inside of the tool 100, thereby increasing the life of the tool 100, the contact member 37 is disposed on the side of the protective cap 35 facing away from the slider 31, the contact member 37 is made of high hardness and high rigidity material to increase the strength of the tool and increase the life of the tool 100.

The slider 31, guide sleeve 193 and return spring 33 are inexpensive to manufacture and can be made as standard parts for replacement when worn, etc., step improving the life of the tool setting gauge 100.

the annular groove 1937 of the enables the fastening element 195 to lock the guide sleeve 193 to the adjustment seat 191 and the annular groove 315 enables the second fastening element 39 to lock the protective cap 35 to the sliding element 31. it will be appreciated that in other embodiments the annular groove 1937 of the and the annular groove 315 may be omitted, the fastening element 195 of the fastening element is directly supported on the peripheral wall of the guide sleeve 193 and the second fastening element 39 is directly supported on the peripheral wall of the sliding element 31.

It is understood that in other embodiments, the -th fastening member 195 and the 39-th fastening member may be omitted, the guide sleeve 193 is disposed on the adjusting seat 191 by its own weight, and the protective cap 35 is disposed outside the sliding member 31 by its own weight.

It is understood that in other embodiments, the contact 37 may be omitted. The tool is held directly against the protective cap 35.

It will be understood that in other embodiments, the contact member 37 and the protective cap 35 may be omitted simultaneously, and the tool may directly abut against the slider 31.

It is understood that in other embodiments, the pilot sleeve 193 may be omitted. The sensing mechanism 20 and the piston mechanism 30 may be directly disposed on the adjustment seat 191. The adjusting seat 191 is provided with a through hole for sequentially mounting the slider 31 and the connecting seat 21.

Referring to fig. 1, the tool setting gauge 100 further includes a cleaning mechanism 40, the cleaning mechanism 40 includes an air blowing member 41 and an air pipe connector 43, the air blowing member 41 is disposed on the adjusting seat 191 of the supporting mechanism 10 and located at the side of the piston mechanism 30, the air blowing member 41 is disposed with a plurality of air holes 411 aligned with the contact member 37, the air pipe connector 43 is disposed on the air blowing member 41, and the end of the air blowing member is communicated with the plurality of air holes 411, and the end of the air blowing member is communicated with the air blowing device, and the plurality of air holes 411 blow air to the tool located at the contact member 37 to remove impurities such as dust and cutting chips on the tool, the contact member.

In operation, the tool rests on the contact member 37. The air hole 411 blows air to the contact 37. The cutter drives the sliding part 31 to move towards the sensor 23, and when the abutting part 313 contacts with the inductive contact 231, the sensor 23 feeds back a position signal of the cutter to a machine platform where the cutter is located, and cutter setting is finished. The knife is returned and the return spring 33 urges the slide 31 to move away from the sensor 23 until the stop boss 311 stops at the stop of the stop surface 1939.

The tool setting gauge 100 adopts a plurality of adjusting screws 17 to adjustably connect the adjusting part 19 with the support 113, after the piston mechanism 30 is used for a long time, the precision of the piston mechanism 30 for bearing the tool can be adjusted only by adjusting and rotating part of the adjusting screws 17, so that the precision of the tool setting gauge 100 for measuring the position of the tool is improved, and the service life of the tool setting gauge 100 is prolonged, the sensing mechanism 20 is arranged on the adjusting part 19, and the piston mechanism 30 is arranged on the adjusting part 19 in a sliding manner, so that the tool setting gauge is convenient to disassemble, assemble and replace and has low cost.

In addition, other changes may be made by those skilled in the art without departing from the spirit of the invention, and it is intended that all such changes be considered within the scope of the invention.

Claims

tool setting gauge, which comprises a supporting mechanism, a piston mechanism and a sensing mechanism, wherein the end of the piston mechanism, which is far away from the sensing mechanism, is used for bearing a tool, the sensing mechanism is used for feeding back a position signal of the tool, and the tool setting gauge is characterized in that the supporting mechanism comprises a supporting piece, a plurality of adjusting screws and an adjusting piece, the adjusting screws are distributed around the supporting piece, each adjusting screw is respectively in threaded connection with the supporting piece and the adjusting piece, the sensing mechanism is arranged on the adjusting piece, the piston mechanism is slidably arranged on the adjusting piece, and the piston mechanism can move towards or away from the sensing mechanism and can be in contact with the sensing mechanism.
2. The tool setting gauge of claim 1, characterized in that: the supporting mechanism further comprises a balance ball, and two ends of the balance ball are respectively abutted to the supporting piece and the adjusting piece.
3. The tool setting gauge as claimed in claim 2, wherein the adjusting member comprises an adjusting seat and a guiding sleeve, each adjusting screw is respectively in threaded connection with the supporting member and the adjusting seat, an side of the adjusting seat facing away from the supporting member is provided with an accommodating hole, the guiding sleeve is arranged in the accommodating hole in a penetrating manner, the guiding sleeve is provided with a sliding hole and a mounting hole which are communicated, the sliding hole is positioned at a side of the mounting hole facing away from the supporting member, the sensing mechanism is arranged in the mounting hole, and the piston mechanism is slidably arranged on the sliding hole.
4. The tool setting gauge according to claim 3, wherein the piston mechanism comprises a sliding member and a return spring, the sliding member is slidably disposed in the th sliding hole, the return spring is received in the th mounting hole, and two ends of the return spring respectively abut against the sliding member and the sensing mechanism.
5. The tool setting gauge according to claim 4, wherein the side wall of the slider is protruded to form a stop boss, and the guide sleeve is provided with a stop surface toward the stop boss, and the stop surface can stop the stop boss when the slider moves in a direction away from the sensing mechanism.
6. The tool setting gauge according to claim 4, wherein the piston mechanism further comprises a protective cap, the protective cap is provided with a second sliding hole and a second mounting hole which are communicated with each other, the end of the sliding member departing from the sensing mechanism can penetrate through the second sliding hole and penetrate through the second mounting hole, and the second sliding hole is sleeved outside the guide sleeve and can slide along the guide sleeve.
7. The tool setting gauge according to claim 6, wherein the piston mechanism further comprises a contact member disposed on the side of the protective cap facing away from the slider and adapted to receive the tool.
8. The tool setting gauge according to claim 4, wherein the sensing mechanism comprises a connecting seat and a sensor, the connecting seat is disposed on the guiding sleeve and located at the side of the guiding sleeve facing the adjusting seat, the sensor is disposed on the connecting seat, and the sensing contact of the sensor faces the sliding member.
9. The tool setting gauge according to claim 8, wherein the slider protrudes toward side of the sensor to form a retaining portion, the connecting seat has a limiting boss toward side of the slider, the return spring is respectively sleeved outside the retaining portion and the limiting boss, and the sensor is located in the hollow portion of the return spring.
10. The tool setting gauge according to claim 1, further comprising a cleaning mechanism, wherein the cleaning mechanism comprises an air blowing member and an air pipe connector, the air blowing member is disposed on the supporting mechanism and located at side of the piston mechanism, the air blowing member is provided with a plurality of air holes aligned with end of the piston mechanism for receiving the tool, the air pipe connector is disposed on the air blowing member, end of the air pipe connector is connected to the plurality of air holes, and the other end of the air pipe connector is connected to air blowing device.