CN213318824U

CN213318824U - Detection control device for CNC machine probe

Info

Publication number: CN213318824U
Application number: CN202021897041.2U
Authority: CN
Inventors: 邱志波; 刘耀福
Original assignee: Shenzhen Kanghang Precision Model Co ltd
Current assignee: Shenzhen Kanghang Precision Model Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-06-01
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to a detection control device for CNC board probe, it is including setting up the control mechanism who is used for controlling the probe removal on the testing platform of CNC machine, and control mechanism includes support frame and lateral shifting piece, control mechanism still includes the longitudinal movement piece, and the support frame includes the backplate, and the support frame links to each other with testing platform, and lateral shifting piece is along horizontal direction and backplate sliding connection, and longitudinal movement piece is along vertical and lateral shifting piece sliding connection, is connected with fixture on the longitudinal movement piece, fixture and probe fixed connection. The detection height that this application had CNC board probe can be controlled by the longitudinal movement movable block, has increased the effect of the suitability of CNC board probe to different thickness work pieces.

Description

Detection control device for CNC machine probe

Technical Field

The application relates to the technical field of auxiliary accessories of CNC machines, in particular to a detection control device for a CNC machine probe.

Background

The probe is used as an auxiliary accessory for machining of the CNC machine and is mainly used for measuring a machining zero point of a calibrated workpiece or measuring the machining size precision of the workpiece and correcting the offset of a cutter.

The related art discloses a detection control device for a CNC machine probe, as shown in fig. 1, including a detection platform 1 and a CNC machine probe and a control mechanism 2, the control mechanism 2 includes a support frame 21 and a traverse block 23, the probe is fixedly mounted on the end surface of the traverse block 23 close to the detection platform 1, the support frame 21 is vertically mounted on the detection platform 1, and the traverse block 23 is connected with the support frame 21 in a sliding manner and can slide in parallel with the detection platform 1.

With respect to the related art in the above, the inventor believes that the probe is fixed on the lateral moving block, and since the height of the lateral moving block is fixed, the probe is fixed, so that it is inconvenient to detect workpieces with different thicknesses.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the probe is not convenient for detect different thickness work pieces, this application provides a detection controlling means for CNC board probe.

The application provides a detection control device for CNC board probe adopts following technical scheme:

the utility model provides a detection control device for CNC board probe, is including setting up the control mechanism who is used for controlling the probe removal on the testing platform of CNC machine, and control mechanism includes support frame and lateral shifting piece, control mechanism still includes the longitudinal movement piece, and the support frame includes the backplate, and the support frame links to each other with testing platform, and lateral shifting piece is along horizontal direction and backplate sliding connection, and the longitudinal movement piece is along longitudinal and lateral shifting piece sliding connection, is connected with fixture on the longitudinal movement piece, fixture and probe fixed connection.

By adopting the technical scheme, the longitudinal moving block longitudinally slides on the transverse moving block to drive the clamping mechanism to longitudinally slide, and the clamping mechanism drives the probe to longitudinally slide, so that the detection height of the probe can be controlled by the longitudinal moving block, and the applicability of the probe to workpieces with different thicknesses is increased on the basis that the horizontal movement of the probe can only be controlled.

Optionally, the plate surface of the back plate is fixed with two first side plates which are parallel to each other and perpendicular to the back plate, the control mechanism further comprises a first stud, two ends of the first stud along the length direction are rotatably connected with the two first side plates, the transverse moving block is provided with a first screw hole which penetrates through the transverse moving block along the horizontal direction, and the first stud is in threaded connection with the transverse moving block.

By adopting the technical scheme, when the probe is required to be transversely moved for detection, a user can drive the first stud to rotate, the two ends of the first stud are rotatably connected with the first side plate, and the transverse moving block is in threaded connection with the first stud, so that the first stud rotates to drive the transverse moving block to horizontally move, and the transverse moving block drives the probe to horizontally move, so that the operator can control the horizontal position of the probe to detect a workpiece.

Optionally, the back plate is fixedly provided with two first guide rails which are parallel to each other and arranged at intervals, the axes of the first guide rails are parallel to the axis of the first stud, the transverse moving block is provided with two first sliding grooves matched with the first guide rails, and the first guide rails are slidably connected in the first sliding grooves.

By adopting the technical scheme, the first guide rail is additionally arranged on the back plate and is matched with the first sliding groove formed in the transverse moving block, and the possibility of deflection of the transverse moving block in the sliding process is reduced by the limiting effect between the first sliding groove and the first guide rail; in addition, through the sliding connection of the first sliding groove and the first guide rail, the contact area between the transverse moving block and the back plate is reduced, so that the resistance of the transverse moving block during moving is reduced, and the transverse moving block can slide more smoothly.

Optionally, the transverse moving block is provided with two second side plates fixed at one end far away from the back plate, the two second side plates are parallel to the detection platform, the control mechanism further comprises a second stud, two ends of the second stud along the length direction are rotatably connected with the second side plates, the longitudinal moving block is provided with a second screw hole with an axis perpendicular to the detection platform, and the second stud is in threaded connection with the longitudinal moving block.

By adopting the technical scheme, when the probe is required to move longitudinally, a user can drive the second stud to rotate, the second stud is rotatably connected with the second side plate, and the longitudinal moving block is in threaded connection with the second stud, so that the longitudinal moving block can be driven to move longitudinally by rotating the second stud, and the longitudinal moving block drives the probe to move longitudinally, so that the operator can control the height of the probe and detect a workpiece.

Optionally, one end of the transverse moving block, which is far away from the first side plate, is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with one end, which extends out of the first side plate, of the first stud, one end, which is far away from the longitudinal moving block, of the second side plate is fixedly connected with a second motor, and an output shaft of the second motor is fixedly connected with one end, which extends out of the second side plate, of the second stud.

By adopting the technical scheme, the first stud is driven by the first motor, and the second stud is driven by the second motor to rotate, so that the operation intensity of users is reduced, and the labor-saving effect is achieved; in addition, the first motor and the second motor can accurately control the rotation cycles of the first stud and the second stud, so that the probe can accurately move to measure the workpiece.

Optionally, two second guide rails which are parallel to each other and arranged at intervals are fixedly installed at one end of the transverse moving block, which is away from the back plate, the axis of the second guide rail is parallel to the axis of the second stud, the longitudinal moving block is provided with two second sliding grooves which are matched with the second guide rails, and the second guide rails are slidably connected in the second sliding grooves.

By adopting the technical scheme, the end, far away from the back plate, of the transverse moving block is additionally provided with the second guide rail matched with the second sliding groove formed in the longitudinal moving block, and the possibility of deflection of the longitudinal moving block in the sliding process is reduced through the limiting effect between the second sliding groove and the second guide rail; in addition, through second spout and second guide rail sliding connection, reduced the area of contact of longitudinal movement piece and lateral shifting piece to resistance when having reduced longitudinal movement piece and removing, it is more smooth and easy when making longitudinal movement piece slide.

Optionally, the clamping mechanism includes a first supporting rod and a second supporting rod, an axis of the second supporting rod is coplanar with an axis of the first supporting rod and is parallel to the detection platform, the first supporting rod is fixed at one end of the longitudinal moving block, which is far away from the backplate, the second supporting rod is slidably connected to one end of the longitudinal moving block, which is far away from the backplate, a first fixing groove matched with the probe is formed in one side of the first supporting rod, which faces the second supporting rod, a second fixing groove matched with the probe is formed in one side of the second supporting rod, which faces the first supporting rod, and the probe is arranged between the first fixing groove and the second fixing groove.

Through adopting above-mentioned technical scheme, the probe is arranged in between first fixed slot and the second fixed slot, has reduced the probe because crooked risk that leads to droing in the removal process, has increased the stability that probe and control mechanism are connected.

Optionally, the clamping mechanism further includes a bolt and a nut, the first support rod is provided with a third through hole, the second support rod is provided with a fourth through hole, the bolt penetrates through the third through hole and the fourth through hole, and one end of the bolt, which extends out of the first support rod, is in threaded connection with the nut.

Through adopting above-mentioned technical scheme, second bracing piece and longitudinal movement piece sliding connection for the interval in first fixed slot and second fixed slot is adjustable, has increased fixture to the suitability of not unidimensional probe. Further, the nut is screwed to drive the second supporting rod to compress the probe, so that the possibility of falling off of the probe can be reduced.

Optionally, the circumferential walls of the first fixing groove and the second fixing groove are provided with shock-absorbing layers.

Through adopting above-mentioned technical scheme, reduced the fixed slot and compressed tightly the risk that leads to the probe to damage with the probe, can prolong the life of probe when improving probe testing process stability, practice thrift the cost.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the longitudinal moving block longitudinally slides on the transverse moving block to drive the probe to longitudinally slide, so that the detection height of the probe can be controlled by the longitudinal moving block, and the applicability of the probe to workpieces with different thicknesses is improved;

2. the possibility of deflection of the longitudinal moving block in the sliding process is reduced through the limiting effect between the second sliding groove and the second guide rail, and in addition, the contact area between the longitudinal moving block and the transverse moving block is reduced through the sliding connection between the second sliding groove and the second guide rail, so that the resistance of the longitudinal moving block in the moving process is reduced, and the longitudinal moving block can slide more smoothly;

3. the second supporting rod is connected with the longitudinal moving block in a sliding mode, so that the distance between the first fixing groove and the second fixing groove can be adjusted, and the applicability of the clamping mechanism to probes of different sizes is improved; in addition, the bolt passes first bracing piece and second bracing piece and nut threaded connection again, and the nut is further screwed, drives the second bracing piece and compresses tightly the probe, can reduce the possibility that the probe drops.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a related art detecting and controlling device for a CNC machine probe;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic view for showing the structure of the control mechanism;

fig. 4 is an enlarged view of a portion a of fig. 3.

Description of reference numerals: 1. a detection platform; 11. a support leg; 2. a control mechanism; 21. a support frame; 211. a back plate; 212. a first side plate; 213. a first guide rail; 214. a first through hole; 22. a first stud; 23. a transverse moving block; 231. a second guide rail; 232. a first screw hole; 233. a first chute; 234. a second side plate; 235. a second through hole; 24. a second stud; 25. a longitudinal moving block; 251. a second chute; 252. a second screw hole; 253. a third chute; 3. a clamping mechanism; 31. a first support bar; 311. a third through hole; 312. a first fixing groove; 32. a second support bar; 321. a fourth via hole; 322. a second fixing groove; 33. a shock-absorbing layer; 34. a bolt; 35. a nut; 4. a first motor; 5. a second motor.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses a detection control device for a CNC machine probe. Referring to fig. 2, a detection control device for a CNC machine probe comprises a detection platform 1, a control mechanism 2 and a clamping mechanism 3. The control mechanism 2 includes a support frame 21, a lateral moving block 23, and a longitudinal moving block 25. The supporting frame 21 is perpendicular to the detection platform 1, the transverse moving block 23 is connected with the supporting frame 21 in a sliding mode and can slide horizontally relative to the supporting frame 21, and the longitudinal moving block 25 is connected with one end, far away from the supporting frame 21, of the transverse moving block 23 in a sliding mode and can slide longitudinally relative to the transverse moving block 23. The longitudinal moving block 25 is connected with the probe, and the transverse moving block 23 can drive the probe to move horizontally, so that the probe can move horizontally to detect and collect data of the workpiece. The longitudinal moving block 25 can drive the probe to longitudinally slide, so that the height of the probe can be adjusted, and the applicability of the probe to workpieces with different thicknesses is improved.

Referring to fig. 2, testing platform 1 is the CNC numerical control machine tool, and testing platform 1 keeps away from support frame 21 one end and is connected with four stabilizer blades 11 in order to stabilize testing platform 1.

Referring to fig. 2 and 3, the supporting frame 21 includes a back plate 211 and two first side plates 212 that are parallel to each other and are arranged at an interval, the first side plates 212 are perpendicularly welded on the detection platform 1, and the back plate 211 is perpendicularly welded between the two first side plates 212, so that the supporting frame 21 is fixed on the detection platform 1, and the accuracy of data collection by the probe in the moving process is improved. The two first side plates 212 are respectively provided with opposite first through holes 214, the axes of the two first through holes 214 are parallel to the detection platform 1 and the back plate 211, the control mechanism 2 further comprises first studs 22, and the first studs 22 pass through the first through holes 214 and can rotate.

The transverse moving block 23 is provided with a first threaded hole 232 which penetrates through the transverse moving block along the direction perpendicular to the first side plate 212, the first stud 22 penetrates through the first threaded hole 232 to be in threaded connection with the transverse moving block 23, when transverse moving is needed, an operator can rotate the first stud 22, and the first stud 22 is in threaded connection with the transverse moving block 23 and can be driven to horizontally move by rotating the first stud 22. The first motor 4 is fixed to one end, far away from the transverse moving block 23, of the first side plate 212 through a screw, an output shaft of the first motor 4 and one end, penetrating through the first through hole 214, of the first stud 22 are fixed through the screw, the first stud 22 is driven to rotate through the first motor 4, the horizontal movement of the probe on the transverse moving block 23 can be driven, and the accuracy of probe detection is improved. In addition, the first stud 22 is driven to rotate by the first motor 4, so that the use is more labor-saving.

Referring to fig. 3, two first guide rails 213 arranged at intervals are welded on the back plate 211 towards one end close to the lateral moving block 23, and the axis of the first guide rail 213 is parallel to the axis of the first stud 22 and is used for being slidably connected with the lateral moving block 23. Two first sliding grooves 233 matched with the first guide rails 213 are formed in one end, close to the back plate 211, of the transverse moving block 23, the transverse moving block 23 can slide relative to the first guide rails 213, the contact area between the transverse moving block 23 and the back plate 211 is reduced, resistance of the transverse moving block 23 during sliding is reduced, and the transverse moving block 23 can slide smoothly. In addition, the first sliding groove 233 also has a limiting effect on the first guide rail 213 to reduce the possibility of the lateral moving block 23 being skewed when sliding.

Referring to fig. 3, the control mechanism 2 further includes a second stud 24, two parallel second side plates 234 are integrally formed at two ends of the traverse block 23, the two second side plates 234 are perpendicular to the traverse block 23 and are arranged at intervals, two opposite second through holes 235 are formed in the two second side plates 234, the axis of the second through hole 235 is perpendicular to the detection platform 1, and the second stud 24 passes through the second through hole 235 and can rotate. The longitudinal moving block 25 is provided with a through second screw hole 252, the axis of the second screw hole 252 is perpendicular to the detection platform 1, and the second stud 24 passes through the second screw hole 252 and is in threaded connection with the longitudinal moving block 25, so that the longitudinal moving block 25 can be driven to move along the length direction of the second stud 24 by rotating the second stud 24.

A second motor 5 is fixed on one end of the second side plate 234 far away from the detection platform 1 through a screw, and an output shaft of the second motor 5 is fixedly connected with a second stud 24 through a screw, so that when the second stud 24 is driven to rotate by the second motor 5, the second stud 24 drives the longitudinal moving block 25 to move longitudinally, and the longitudinal moving block 25 drives the probe to move up and down, thereby increasing the accuracy of the height adjustment of the probe.

Referring to fig. 3, two parallel second guide rails 231 are welded on one side of the transverse moving block 23, which is away from the back plate 211, the second guide rails 231 are arranged at intervals and perpendicular to the detection platform 1, two second sliding grooves 251 matched with the second guide rails 231 are formed in the longitudinal moving block 25, the second sliding grooves 251 can slide relative to the second guide rails 231, the contact area between the longitudinal moving block 25 and the transverse moving block 23 is reduced, so that the resistance of the longitudinal moving block 25 during sliding is reduced, and the longitudinal moving block 25 can slide smoothly. The second sliding groove 251 also has a limiting effect on the second guide rail 231 to reduce the possibility of the longitudinal moving block 25 being skewed when sliding.

Referring to fig. 4, the clamping mechanism 3 includes a first supporting rod 31 and a second supporting rod 32, the axes of the first supporting rod 31 and the second supporting rod 32 are coplanar and perpendicular to the back plate 211 and parallel to the detection platform 1, a first fixing groove 312 adapted to the probe is opened at one end of the first supporting rod 31 facing the second supporting rod 32, a second fixing groove 3222 is opened at the same position of the second supporting rod 32 as the first supporting rod 31, and the probe is placed between the first fixing groove 312 and the second fixing groove 3222, so that the possibility that the probe falls off in the moving process is reduced.

Referring to fig. 4, the first support rod 31 is welded at one end of the longitudinal moving block 25 far away from the back plate 211, a horizontal third sliding groove 253 is formed at one end of the longitudinal moving block 25 far away from the back plate 211, the cross section of the third sliding groove 253 is in a "T" shape, a sliding strip matched with the third sliding groove 253 is integrally formed on the second support rod 32, the sliding strip is located in the third sliding groove 253 and can horizontally slide relative to the third sliding groove 253, so that the second support rod 32 can horizontally slide relative to the longitudinal moving block 25, and the applicability of the clamping mechanism 3 to probes with different sizes is increased.

Referring to fig. 4, the clamping mechanism 3 further includes a bolt 34 and a nut 35, a third through hole 311 is formed in one end of the first support rod 31, which is far away from the back plate 211, a fourth through hole 321 is formed in the second support rod 32, which is the same as the first support rod 31, the axes of the third through hole 311 and the fourth through hole 321 are collinear and parallel to the axis of the first stud 22, the bolt 34 penetrates through the third through hole 311 and the fourth through hole 321 and then is in threaded connection with the nut 35, and the nut 35 is screwed tightly to fix the probe, so that the possibility that the probe is loosened in the moving process is reduced.

Referring to fig. 4, the damping layer 33 is adhered to the peripheral walls of the first fixing groove 312 and the second fixing groove 322, and the damping layer 33 may be a foam layer, an air cushion layer or a rubber layer, so that the first support rod 31 and the second support rod 32 fix the probe while reducing the risk of the probe being damaged by squeezing.

The specific use mode of the embodiment of the application is as follows: when the user uses the probe, the nut 35 is first screwed out, the second support rod 32 is slid in a direction away from the first support rod 31, the probe is then placed between the first fixing groove 312 and the second fixing groove 3222, and then the nut 35 is screwed, thereby completing the installation of the probe.

The second stud 24 is driven to rotate by the second motor 5, and due to the fact that the second stud 24 is in threaded connection with the longitudinal moving block 25, the longitudinal moving block 25 can be driven to longitudinally move by rotating the second stud 24, and further the probe can be driven to longitudinally move by the longitudinal moving block 25, so that the height of the probe can be adjusted by the second motor 5, and the applicability of the probe to workpieces with different thicknesses is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a detect controlling means for CNC board probe, is used for controlling control mechanism (2) that the probe removed including setting up on testing platform (1) of CNC board, and control mechanism (2) include support frame (21) and lateral shifting piece (23), its characterized in that: the control mechanism (2) further comprises a longitudinal moving block (25), the supporting frame (21) comprises a back plate (211), the supporting frame (21) is connected with the detection platform (1), the transverse moving block (23) is connected with the back plate (211) in a sliding mode along the horizontal direction, the longitudinal moving block (25) is connected with the transverse moving block (23) in a sliding mode along the longitudinal direction, the longitudinal moving block (25) is connected with a clamping mechanism (3), and the clamping mechanism (3) is fixedly connected with the probe.

2. The detection control device for the CNC machine table probe of claim 1, wherein: the plate surface of the back plate (211) is fixed with two first side plates (212) which are parallel to each other and perpendicular to the back plate (211), the control mechanism (2) further comprises a first stud (22), two ends of the first stud (22) in the length direction are rotatably connected with the two first side plates (212), the transverse moving block (23) is provided with a first screw hole (232) which penetrates through the transverse moving block (23) in the horizontal direction, and the first stud (22) is in threaded connection with the transverse moving block (23).

3. The detection control device for the CNC machine table probe of claim 2, wherein: the back plate (211) is fixedly provided with two first guide rails (213) which are parallel to each other and arranged at intervals, the axes of the first guide rails (213) are parallel to the axis of the first stud (22), the transverse moving block (23) is provided with two first sliding grooves (233) matched with the first guide rails (213), and the first guide rails (213) are slidably connected in the first sliding grooves (233).

4. The detection control device for the CNC machine table probe of claim 3, wherein: the transverse moving block (23) is provided with two second side plates (234) at one end far away from the back plate (211), the two second side plates (234) are parallel to the detection platform (1), the control mechanism (2) further comprises a second stud (24), the two ends of the second stud (24) in the length direction are rotatably connected with the second side plates (234), the longitudinal moving block (25) is provided with a second screw hole (252) with the axis perpendicular to the detection platform (1), and the second stud (24) is in threaded connection with the longitudinal moving block (25).

5. The detection control device for the CNC machine table probe of claim 4, wherein: one end, far away from the transverse moving block (23), of the first side plate (212) is fixedly connected with a first motor (4), an output shaft of the first motor (4) is fixedly connected with one end, far away from the first side plate (212), of the first stud (22), an end, far away from the longitudinal moving block (25), of the second side plate (234) is fixedly connected with a second motor (5), and an output shaft of the second motor (5) is fixedly connected with one end, far away from the second stud (24), of the second side plate (234).

6. The detection control device for the CNC machine table probe of claim 5, wherein: two second guide rails (231) which are parallel to each other and arranged at intervals are fixedly installed at one end of the transverse moving block (23) which is far away from the back plate (211), the axis of the second guide rail (231) is parallel to the axis of the second stud (24), two second sliding grooves (251) which are matched with the second guide rails (231) are formed in the longitudinal moving block (25), and the second guide rails (231) are connected in the second sliding grooves (251) in a sliding mode.

7. The detection control device for the CNC machine table probe of claim 5, wherein: the clamping mechanism (3) comprises a first supporting rod (31) and a second supporting rod (32), the axis of the second supporting rod (32) is coplanar with the axis of the first supporting rod (31) and is parallel to the detection platform (1), the first supporting rod (31) is fixed at one end, away from the back plate (211), of the longitudinal moving block (25), the second supporting rod (32) is connected at one end, away from the back plate (211), of the longitudinal moving block (25) in a sliding mode, a first fixing groove (312) matched with the probe is formed in one side, towards the second supporting rod (32), of the first supporting rod (31), a second fixing groove (322) matched with the probe is formed in one side, towards the second supporting rod (31), of the second supporting rod (32), and the probe is arranged between the first fixing groove (312) and the second fixing groove (322).

8. The inspection control device for CNC machine probe according to the claim 7, characterized in that: the clamping mechanism (3) further comprises a bolt (34) and a nut (35), a third through hole (311) is formed in the first supporting rod (31), a fourth through hole (321) is formed in the second supporting rod (32), the bolt (34) penetrates through the third through hole (311) and the fourth through hole (321), and one end, extending out of the first supporting rod (31), of the bolt (34) is in threaded connection with the nut (35).

9. The inspection control device for CNC machine probe according to the claim 8, characterized in that: and the peripheral walls of the first fixing groove (312) and the second fixing groove (322) are provided with a damping layer (33).