Probe device for CNC machine internal detection

Abstract

The utility model provides a probe device for detection in a CNC (computer numerical control) machine. The probe device for detection in the CNC machine comprises a CNC machine table, a machine frame part of the CNC machine table is rotationally connected with a tool turret, a sliding groove is formed in the tool turret, the part, corresponding to the sliding groove, of the outer wall of the tool turret is of an open type design, a main shaft is slidably connected into the sliding groove, the lower end of the main shaft is fixedly connected with a probe, and the lower end of the probe is in threaded connection with a probe mechanism. When the probe is used, the end, provided with the anti-skid threads, of the probe body can be inserted between the multiple fixing claws, then the threaded sleeve is tightened, the threaded sleeve extrudes the multiple fixing claws to incline towards the center so as to extrude the probe body in multiple directions to fix the probe body, and then the probe body is in threaded connection with a probe through the threaded head. Therefore, precise thread teeth do not need to be arranged at the upper end of the probe body, loss caused by breakage of the part, provided with the thread teeth, of the probe body is avoided, and the production cost of the probe body is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to CNC machine internal detection probe device technical field especially relates to a kind of probe device for CNC machine internal detection. BACKGROUND

[0002] CNC is the abbreviation of computer numerical control machine tool, according to the different process of a workpiece, to decide to use high precision or rough machining type machine tool, CNC group machine platform can be used for the deep processing technology of high-end product of metal material, the precision bearing matched with important host, the product produced has the characteristics such as high performance, high reliability and long life, is often used for processing seal, transmission, fastening, hydraulic, pneumatic product or element manufacturing and precision, complex, long life, rapid prototyping mold manufacturing etc.;

[0003] At present, probe detection product is generally used in CNC machine platform processing process to achieve more accurate processing quality, the signal emitted by probe is received by signal receiver, currently probe mechanism mostly includes probe body and threaded connector, the upper end of the probe body is fixedly connected with threaded head, the probe body is connected with probe by threaded head, since probe mechanism needs to touch product in the process of detecting product, operation error in the process of technician debugging CNC machine platform and clamping failure of operator can cause collision between probe body and workpiece, and then cause probe fracture, fracture probably occurs at the root of threaded connector, the whole probe mechanism needs to be replaced, and the manufacturing cost of external thread tooth on the top of probe is high and the price of probe is expensive, which greatly increases processing cost, and the mode directly connected with probe is not convenient to replace different types of probes, and use is more troublesome.

[0004] Therefore, it is necessary to provide a new kind of probe device for CNC machine internal detection to solve the above technical problems. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a kind of probe device for CNC machine internal detection.

[0006] The utility model provides a kind of probe device for CNC machine internal detection, including CNC machine platform, the rack part of CNC machine platform is rotatably connected with tool turret, the inside of tool turret is provided with sliding slot, the outer wall of tool turret is open design in the part of sliding slot, the inside of sliding slot is slidably connected with main shaft, the lower end of main shaft is fixedly connected with probe, the lower end of probe is threadedly connected with probe mechanism;

[0007] The probe mechanism comprises a threaded head, a connecting head, a plurality of fixed claws, a probe body and a threaded sleeve, the lower surface of the probe is threadedly connected with the threaded head, the lower end of the threaded head is fixedly connected with the connecting head, the lower end of the connecting head is fixedly connected with the plurality of fixed claws, the probe body is clamped between the inner walls of the plurality of fixed claws, and the outer walls of the plurality of fixed claws are collectively sleeved with the threaded sleeve.

[0008] Preferably, the outer walls of the plurality of fixed claws are each provided with external threads that are matched with the internal threads of the threaded sleeve, and the length dimensions of the plurality of fixed claws and the threaded sleeve are matched.

[0009] Preferably, the inner walls of the plurality of fixed claws and the outer wall upper end of the probe body are each provided with anti-skid lines, and the anti-skid lines are sawtooth-shaped.

[0010] Preferably, the inner top surface of the sliding groove is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a main shaft, and the outer wall of the tool tower is fixedly connected with a plurality of tool heads.

[0011] Preferably, the plurality of tool heads are uniformly distributed on the outer side wall of the tool tower, and the plurality of tool heads are all inclined to the center of the tool tower.

[0012] Preferably, the upper end surface of the CNC machine is fixedly connected with a shell at four sides, the tool tower is located inside the shell, and one side of the upper end surface of the shell is fixedly connected with an alarm lamp.

[0013] Compared with the related art, the probe device for CNC machine internal detection has the following beneficial effects:

[0014] The probe device for CNC machine internal detection provided by the utility model has the following beneficial effects in specific implementation:

[0015] 1. When the probe is used, one end of the probe body provided with anti-skid lines is inserted between the plurality of fixed claws, then the threaded sleeve is tightened, the plurality of fixed claws are pressed and inclined to the center by the threaded sleeve, so that the plurality of directions of the probe body are pressed and fixed, then the threaded head is threadedly connected with the probe, the installation of the probe mechanism is completed, the upper end of the probe body is not required to be provided with precise thread teeth, the loss caused by the breakage of the thread tooth part of the probe body is avoided, and the production cost of the probe body is greatly reduced.

[0016] 2. Since the probe body is not required to be directly connected with the probe, the probe body does not need to be made of expensive high-hardness steel, but can be directly modified by using a round bar material such as a scrapped tool, resource recycling is realized, and the manufacturing cost is further reduced.

[0017] 3. The probe body is secured by multiple retaining claws, and then fixed by using a threaded sleeve to press the retaining claws. This allows the multiple retaining claws to fix probe bodies of different sizes within a certain range. The probe body can be quickly replaced as needed without replacing the entire probe mechanism, making it more convenient to use and with a wider range of applications. Attached Figure Description

[0018] Figure 1 An overall isometric view of a CNC in-machine probe device provided by this utility model;

[0019] Figure 2 An isometric view of the overall internal structure of a probe device for CNC machine in-machine detection provided by this utility model;

[0020] Figure 3 An exploded view of the probe mechanism of a CNC in-machine probe device provided by this utility model;

[0021] Figure 4 An isometric view of the internal structure of the fixed claw of a probe device for in-machine detection in CNC machine provided by this utility model;

[0022] Figure 5 An isometric view of the internal structure of the turret of a probe device for in-machine detection in CNC machine provided by this utility model;

[0023] Figure 6 for Figure 4 Enlarged view of point A in the middle.

[0024] The following are the labels in the diagram: 1. CNC machine tool; 2. Machine frame; 3. Turret; 4. Slide; 5. Electric linear actuator; 6. Spindle; 7. Probe; 8. Probe mechanism; 801. Threaded head; 802. Connector; 803. Fixing claw; 804. Probe body; 805. Threaded sleeve; 9. Anti-slip texture; 10. Tool head; 11. Housing; 12. Alarm light; 13. Signal receiver; 14. Human-machine interface controller. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] Please refer to the following: Figure 1 - Figure 6 ,in, Figure 1 An overall isometric view of a CNC in-machine probe device provided by this utility model; Figure 2 An isometric view of the overall internal structure of a probe device for CNC machine in-machine detection provided by this utility model; Figure 3 An exploded view of the probe mechanism of a CNC in-machine probe device provided by this utility model; Figure 4The utility model provides a kind of fixed jaw internal structure axial drawing of probe device for CNC machine internal detection; Figure 5 The utility model provides a kind of tool turret internal structure axial drawing of probe device for CNC machine internal detection; Figure 6 To Figure 4 The enlarged view of A in the middle.

[0027] In the specific implementation process, as Figure 1 - Figure 6 As shown in the figure, a kind of probe device for CNC machine internal detection, including CNC machine table 1, the rack 2 part of CNC machine table 1 is rotatably connected with tool turret 3, the tool turret 3 is internally provided with sliding slot 4, the outer wall of tool turret 3 is open design corresponding to the part of sliding slot 4, sliding slot 4 is slidably connected with main shaft 6, the lower end of main shaft 6 is fixedly connected with probe 7, the lower end of probe 7 is threadedly connected with probe mechanism 8, probe mechanism 8 includes threaded head 801, connecting head 802, a plurality of fixed claws 803, probe body 804 and threaded sleeve 805, the lower surface of probe 7 is threadedly connected with threaded head 801, the lower end of threaded head 801 is fixedly connected with connecting head 802, the lower end of connecting head 802 is fixedly connected with a plurality of fixed claws 803, probe body 804 is clamped between the inner wall of a plurality of fixed claws 803, a plurality of fixed claws 803 are collectively provided with threaded sleeve 805 on the outer wall.

[0028] The outer wall of a plurality of fixed claws 803 is provided with outer thread that is matched with the inner thread of threaded sleeve 805, and the length dimension of a plurality of fixed claws 803 is matched with the length dimension of threaded sleeve 805.

[0029] It should be noted that the diameter of the circular surface formed between the outer wall of a plurality of fixed claws 803 is greater than the inner diameter of threaded sleeve 805, which enables threaded sleeve 805 to deepen the degree of extrusion on a plurality of fixed claws 803, thereby improving the stability of the fixation of probe body 804.

[0030] The inner wall of a plurality of fixed claws 803 and the outer wall of probe body 804 are provided with anti-skid lines 9, and the anti-skid lines 9 are sawtooth-shaped.

[0031] It should be noted that the anti-skid lines 9 on the inner wall of fixed claw 803 and the anti-skid lines 9 on the outer wall of probe body 804 are matched with each other, the anti-skid lines 9 on the inner wall of fixed claw 803 are upwardly inclined, and the anti-skid lines 9 on the surface of probe body 804 are downwardly inclined, so that the anti-skid lines 9 on the surface of fixed claw 803 and probe body 804 can form a clamping state, further improving the stability of the fixation of probe body 804.

[0032] The inner top surface of the sliding groove 4 is fixedly connected with an electric push rod 5, the output end of the electric push rod 5 is fixedly connected with a main shaft 6, the outer wall of the tool tower 3 is fixedly connected with a plurality of tool heads 10, the plurality of tool heads 10 are uniformly distributed on the outer side wall of the tool tower 3, and the plurality of tool heads 10 are all inclined to the center of the tool tower 3.

[0033] The upper end surface of the CNC machine table 1 is fixedly connected with a shell 11, the tool tower 3 is located in the shell 11, one side of the upper end surface of the shell 11 is fixedly connected with an alarm lamp 12, the alarm lamp 12 can emit light of different colors according to the working state of the device, and is used for distinguishing the working state of the device.

[0034] A man-machine operation controller 14 for controlling the working state of the device is installed at the position corresponding to the cabinet door of the front end of the shell 11, and a signal receiver 13 for receiving the signal emitted by the probe 7 is fixedly connected to one side of the front end of the shell 11.

[0035] The working principle of the utility model is as follows: when the probe is used, one end of the probe body 804 provided with anti-skid lines 9 is inserted between the plurality of fixing claws 803, then the threaded sleeve 805 is tightened, the plurality of fixing claws 803 are pressed and inclined to the center by the threaded sleeve 805, so that the plurality of directions of the probe body 804 are pressed and fixed, then the threaded head 801 is screwed with the probe 7, the installation of the probe mechanism 8 is completed, the electric push rod 5 drives the probe 7 and the probe mechanism 8 to move vertically to detect the workpiece, the probe body 804 is clamped by the plurality of fixing claws 803, and then the fixing claws 803 are fixed by the threaded sleeve 805, so that the plurality of fixing claws 803 can fix the probe body 804 of different sizes within a certain range, the probe body 804 can be quickly replaced according to requirements, and the whole probe mechanism 8 does not need to be replaced.

[0036] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0037] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A probe device for in-CNC machine probing, characterized by, Including CNC machine (1), the rack (2) part of CNC machine (1) is rotatably connected with tool turret (3), the inside of tool turret (3) is provided with sliding slot (4), the part of the outer wall of tool turret (3) corresponding sliding slot (4) is open design, the inside of sliding slot (4) is slidably connected with main shaft (6), the lower end of main shaft (6) is fixedly connected with probe (7), the lower end of probe (7) is threadedly connected with probe mechanism (8); The probe mechanism (8) includes a threaded head (801), a connecting head (802), a plurality of fixed claws (803), a probe body (804), and a threaded sleeve (805), the lower surface of the probe (7) is threadedly connected with the threaded head (801), the lower end of the threaded head (801) is fixedly connected with the connecting head (802), the lower end of the connecting head (802) is fixedly connected with a plurality of fixed claws (803), a plurality of fixed claws (803) are connected with a probe body (804) between the inner walls of the plurality of fixed claws (803), and a plurality of fixed claws (803) are provided with a threaded sleeve (805) on the outer wall.

2. The probe apparatus for in-cnc probing according to claim 1, characterized in that, The outer wall of the plurality of fixed claws (803) is provided with an external thread that matches the internal thread of the threaded sleeve (805), and the length dimensions of the plurality of fixed claws (803) and the threaded sleeve (805) are matched.

3. The probe apparatus for in-cnc probing according to claim 1, wherein, The inner wall of the plurality of fixed claws (803) and the outer wall of the probe body (804) are provided with anti-skid lines (9) at the upper end, and the anti-skid lines (9) are sawtooth-shaped.

4. The probe apparatus for in-cnc probing according to claim 1, characterized in that, The inner top surface of the sliding slot (4) is fixedly connected with an electric push rod (5), the output end of the electric push rod (5) is fixedly connected with a main shaft (6), and the outer wall of the tool turret (3) is fixedly connected with a plurality of tool bits (10).

5. A probe apparatus for in-cnc probing according to claim 4, wherein, The plurality of tool bits (10) are uniformly distributed on the outer side wall of the tool turret (3), and the plurality of tool bits (10) are inclined towards the center of the tool turret (3).

6. The probe apparatus for in-cnc probing according to claim 1, wherein, The upper end surface of the CNC machine (1) is fixedly connected with a housing (11) at four sides, the tool turret (3) is located inside the housing (11), and the upper end surface of the housing (11) is fixedly connected with an alarm lamp (12) on one side.

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