Machine tool spindle box testing device

Abstract

The utility model belongs to the technical field of machine tool spindle box testing, and discloses a machine tool spindle box testing device which comprises a base, a workbench is fixedly arranged at the top end of the base, side frames are fixedly arranged at the top end of the workbench, and an intense testing assembly is further arranged between the two side frames. The intense testing assembly comprises a servo motor which is located in the base and positioned through a support, a disc is fixedly arranged at the tail end of a main shaft of the servo motor, a transmission shaft serving as transmission is rotationally arranged on the outer side of the disc, and a flat plate is rotationally arranged at the other end of the transmission shaft. The servo motor in the transmission structure can control the transmission shaft to push the flat plate to quickly vibrate, so that the shaking of the flat plate between the side frames on the two sides is enhanced, the function of detecting the working operation state of the machine tool spindle box body in the intense environment is further provided, and the stability of the machine tool spindle box body in the intense operation state is detected; the test range is enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of machine tool spindle box testing, in particular to a machine tool spindle box testing device. Background Art

[0002] The machine tool spindle box is an important component of the machine tool. It is used to arrange the machine tool working spindle and its transmission parts and corresponding additional mechanisms. The spindle box is a complex transmission component, including the spindle assembly, reversing mechanism, transmission mechanism, braking device, operating mechanism and lubrication device, etc. Its main function is to support the spindle and make it rotate, and realize the spindle starting, braking, speed change and reversing functions. Before use, the machine tool spindle box needs to be tested to ensure the stability of the operating state.

[0003] At present, during the testing of the machine tool spindle box, the machine tool spindle box structure is protected to prevent entry into the test components. However, the protection performance is too strong, so the machine tool spindle box runs in an extremely stable state, and it is impossible to test the stability of the machine tool spindle box operation under intense operation conditions, and the test scope is limited. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the utility model provides a machine tool spindle box testing device, in which the machine tool spindle box is placed between hydraulic clamping frames and clamped and positioned above the flat plate. Through the transmission structure in the intense testing assembly, the repetitive disc pushing structure can control the transmission shaft to push the flat plate structure to perform high-intensity shaking between the two side frames, thereby performing a more intense shaking test operation on the machine tool spindle box, providing a more comprehensive machine tool spindle box inspection function, checking the stability of the machine tool spindle box in an intense operating state, and enhancing the test range.

[0005] To achieve the above object, the utility model provides the following technical solution: a machine tool spindle box testing device, comprising a base, a workbench is fixedly arranged on the top of the base, a side frame is fixedly arranged on the top of the workbench, and an intense testing assembly is also included between the two side frames;

[0006] The intense testing assembly includes a servo motor located inside a base and positioned by a bracket, a disc is fixedly provided at the end of the main shaft of the servo motor, and the outer side of the disc is rotatably provided as a transmission shaft, a flat plate is rotatably provided at the other end of the transmission shaft, two hydraulic clamping frames are fixedly provided on the upper surface of the flat plate, and a machine tool spindle box is clamped between the two hydraulic clamping frames.

[0007] In the above technical solution, preferably, positioning caps are fixedly provided around the bottom end of the plate, a threaded head is spirally provided inside the bottom end of the positioning cap, and a long rod is rotatably provided at the bottom end of the threaded head.

[0008] In the above technical solution, preferably, a sleeve is sleeved on the outer side of the long rod, and the bottom of the sleeve is fixed inside the bottom end of the base.

[0009] In the above technical solution, preferably, a hexagonal block is fixedly provided on the outer side of the threaded head.

[0010] In the above technical solution, preferably, a vertical slot is provided at the center of the side frame, and rotating shafts rotating inside the vertical slot are fixedly provided at both ends of the flat plate.

[0011] In the above technical solution, preferably, the vertical slot and the upper part of the side frame also include a limiting component;

[0012] The limiting component includes a fixed block fixed above the vertical slot, and an adjusting bolt is spirally arranged inside the fixed block. The bottom end of the adjusting bolt is rotatably provided with an axial end pressure frame, which is slidably arranged inside the vertical slot and fits the rotating shaft.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model provides a flat plate and a transmission structure in an intense test component, and the servo motor in the transmission structure can control the transmission shaft to push the flat plate to vibrate rapidly, thereby enhancing the shaking of the flat plate between the side frames on both sides, thereby providing a working operation status detection function for the machine tool spindle box in an intense environment, checking the stability of the machine tool spindle box in an intense operation state, and enhancing the test range. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall appearance of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the intense test component of the utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the long rod of the utility model;

[0018] Figure 4 This is a schematic diagram of the installation structure of the adjusting bolt of the utility model.

[0019] In the figure: 1. base; 2. workbench; 3. side frame;

[0020] 4. Intense test assembly; 41. Flat plate; 42. Rotating shaft; 43. Servo motor; 44. Disc; 45. Transmission shaft; 46. Sleeve; 47. Long rod; 48. Threaded head; 49. Positioning cap; 410. Hexagonal block;

[0021] 5. Machine tool spindle box; 6. Hydraulic clamping frame; 7. Vertical slot; 8. Fixed block; 9. Adjusting bolt; 10. Shaft end clamping frame. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 4 As shown, the utility model provides a machine tool spindle box testing device, including a base 1, a workbench 2 is fixedly arranged on the top of the base 1, a side frame 3 is fixedly arranged on the top of the workbench 2, and an intense testing component 4 is also included between the two side frames 3;

[0024] The intense test component 4 includes a servo motor 43 located inside the base 1 and positioned by a bracket, a disc 44 is fixedly provided at the end of the spindle of the servo motor 43, and the outer side of the disc 44 is rotatably provided as a transmission shaft 45, and a plate 41 is rotatably provided at the other end of the transmission shaft 45. The servo motor 43 drives the disc 44 to drive the transmission shaft 45 to perform a pushing operation, and the plate 41 can be controlled to perform a rapid shaking operation between the side frames 3. Two hydraulic clamping frames 6 are fixedly provided on the upper surface of the plate 41, and a machine tool spindle box 5 is clamped between the two hydraulic clamping frames 6, which conveniently clamps and positions the machine tool spindle box 5.

[0025] The above scheme is adopted: the machine tool spindle box 5 is placed between the hydraulic clamping frames 6, and clamped and positioned above the flat plate 41. Through the transmission structure in the intense test component 4, the structure can be pushed by the repetitive disc 44 to control the transmission shaft 45 to push the flat plate 41 structure to perform high-intensity shaking between the two side frames 3, thereby performing a more intense shaking test operation on the machine tool spindle box 5, providing a more comprehensive machine tool spindle box 5 inspection function.

[0026] like Figure 1 , Figure 2 , Figure 3 As shown, positioning caps 49 are fixedly provided around the bottom end of the plate 41, a threaded head 48 is spirally provided inside the bottom end of the positioning cap 49, a long rod 47 is rotatably provided at the bottom end of the threaded head 48, a sleeve 46 is sleeved on the outer side of the long rod 47, and the bottom of the sleeve 46 is fixed inside the bottom end of the base 1, and a hexagonal block 410 is fixedly provided on the outer side of the threaded head 48.

[0027] The above scheme is adopted: by pulling out the long rod 47 located inside the sleeve 46, and by rotating the hexagonal block 410 to tighten the threaded head 48 and install it into the positioning caps 49 at the four corners of the bottom end of the plate 41, the threaded head 48 is connected to form a limiting effect on the plate 41, and the moving state of the plate 41 is limited. The direction that can be rotated by the rotating shafts 42 on both sides of the plate 41 is changed to the limiting direction of the up and down movement formed by the plate 41 connecting the long rod 47, so as to test the stability of the machine tool spindle box 5 in different shaking modes on the plate 41.

[0028] like Figure 1 , Figure 4 As shown, a vertical slot 7 is provided at the center of the side frame 3, and a rotating shaft 42 rotating inside the vertical slot 7 is fixedly provided at both ends of the flat plate 41, and a limiting assembly is also included above the vertical slot 7 and the side frame 3;

[0029] The limiting assembly includes a fixed block 8 fixed above the vertical slot 7, and an adjusting bolt 9 is spirally arranged inside the fixed block 8. The bottom end of the adjusting bolt 9 is rotatably provided with an axial end pressure frame 10, which is slidably arranged inside the vertical slot 7 and fits with the rotating shaft 42.

[0030] By adopting the above scheme: by rotating the adjusting bolt 9 structure as a limiting component, the shaft end pressure frame 10 structure can be controlled to be positioned outside the rotating shaft 42, and the rotating shaft 42 can be pressed and limited. When the flat plate 41 rotates, the stability of the flat plate 41 in the rotating state is maintained.

[0031] The working principle and use process of this utility model:

[0032] By pulling out the long rod 47 inside the sleeve 46 and tightening the threaded head 48 to install it inside the positioning caps 49 at the four corners of the bottom end of the flat plate 41 by rotating the hexagonal block 410, the threaded head 48 is connected to form a limiting effect on the flat plate 41, and the moving state of the flat plate 41 is limited, and the direction that can be rotated by the rotating shafts 42 on both sides of the flat plate 41 is changed to the limiting direction of the flat plate 41 connecting the long rod 47 to form an up and down movement, so as to test the stability of the machine tool spindle box 5 in different shaking modes on the flat plate 41;

[0033] By pulling out the long rod 47 located inside the sleeve 46, and tightening the threaded head 48 to install it inside the positioning caps 49 at the four corners of the bottom end of the plate 41 by rotating the hexagonal block 410, the threaded head 48 is connected to form a limiting effect on the plate 41, and the moving state of the plate 41 is limited. The direction in which the plate 41 can be rotated by the rotating shafts 42 on both sides of the plate 41 is changed to the limiting direction of the up and down movement formed by the plate 41 connecting the long rod 47, so as to test the stability of the machine tool spindle box 5 in different shaking modes on the plate 41. By rotating the adjusting bolt 9 structure as a limiting component, the shaft end pressure frame 10 structure can be controlled to be positioned outside the rotating shaft 42, and the rotating shaft 42 can be pressed and limited. When the plate 41 rotates, the stability of the plate 41 in the rotating state is maintained.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A machine tool spindle box testing device, comprising a base (1), characterized in that: A workbench (2) is fixedly disposed on the top of the base (1), a side frame (3) is fixedly disposed on the top of the workbench (2), and a violent testing assembly (4) is also provided between the two side frames (3); The intense test assembly (4) includes a servo motor (43) located inside the base (1) and positioned by a bracket, a disc (44) is fixedly provided at the end of the main shaft of the servo motor (43), and the outer side of the disc (44) is rotatably provided with a transmission shaft (45) for transmission, and a plate (41) is rotatably provided at the other end of the transmission shaft (45), and two hydraulic clamping frames (6) are fixedly provided on the upper surface of the plate (41), and a machine tool spindle housing (5) is clamped between the two hydraulic clamping frames (6).

2. The machine tool spindle box testing device according to claim 1, characterized in that: Positioning caps (49) are fixedly arranged around the bottom end of the flat plate (41), a threaded head (48) is spirally arranged inside the bottom end of the positioning cap (49), and a long rod (47) is rotatably arranged at the bottom end of the threaded head (48).

3. The machine tool spindle box testing device according to claim 2, characterized in that: A sleeve (46) is sleeved on the outer side of the long rod (47), and the bottom of the sleeve (46) is fixed inside the bottom end of the base (1).

4. The machine tool spindle box testing device according to claim 2, characterized in that: A hexagonal block (410) is fixedly disposed on the outer side of the threaded head (48).

5. The machine tool spindle box testing device according to claim 1, characterized in that: A vertical slot (7) is provided at the center of the side frame (3), and a rotating shaft (42) that rotates inside the vertical slot (7) is fixedly provided at both ends of the flat plate (41).

6. The machine tool spindle box testing device according to claim 5, characterized in that: The vertical slot (7) and the upper part of the side frame (3) also include a limiting component; The limiting assembly comprises a fixed block (8) fixed above the vertical slot (7), and an adjusting bolt (9) is spirally arranged inside the fixed block (8), and an axial end pressing frame (10) is rotatably arranged at the bottom end of the adjusting bolt (9), and is slidably arranged inside the vertical slot (7) and fits the rotating shaft (42).

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