Tool for quantizing tightening torque of machine tool spindle

Abstract

The utility model discloses a machine tool main shaft tightening torque quantification tool which comprises a first clamping block, a fixing groove is formed in the inner side of the first clamping block, a fixing screw is connected to the inner side of the fixing groove in a threaded mode, and a second clamping block is connected to the outer side of the fixing screw in a threaded mode. Circular sliding grooves are formed in the inner sides of the first clamping block and the second clamping block, and circular sliding plates are movably connected to the inner sides of the circular sliding grooves. By arranging the fixing screw, the first clamping block and the second clamping block can be mutually connected or separated, so that the locking nut can be conveniently fixed, the locking nut can be conveniently rotated, and the screwing convenience of the device is improved; and the first clamping block and the second clamping block can drive the locking nut to rotate, so that the device is convenient to screw, the use convenience of the device is improved, and the problem that the locking nut is inconvenient to screw when an existing tool for tightening the machine tool spindle and quantifying the torque is used is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of precision machining machine tools, in particular to a tool for quantifying the tightening torque of a main shaft of a machine tool. Background Art

[0002] After the spindle of the machine tool is installed in the spindle box, in order to ensure the accuracy of the spindle, the spindle bearing is tightened with a locking nut. Due to the limited space of the spindle in the spindle box, the nut was tightened by tapping the locking nut in the past. The torque on the nut was uneven, and the thread teeth of the locking nut would be affected by a short impact force, making it inconvenient to tighten the locking nut.

[0003] Therefore, it is necessary to design and modify the tool for quantifying the tightening torque of the machine tool spindle to solve the problem of the inconvenience of tightening the locking nut. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a tool for quantifying the tightening torque of a machine tool spindle.

[0005] The cam is secured to the first and second ends of the second gear and is designed to engage with the first gear of the drive gear of the drive gear.

[0006] As a preferred embodiment of the present invention, a connecting plate is fixedly connected to the left side of the support plate, and a handle is fixedly connected to the upper side of the connecting plate.

[0007] As a preferred embodiment of the present invention, a first fixing pad is fixedly connected to the inner side of the first clamping block, and a second fixing pad is fixedly connected to the inner side of the second clamping block, and the first fixing pad and the second fixing pad are used in combination.

[0008] As a preferred embodiment of the present invention, a rotating wheel is fixedly connected to the upper side of the fixing screw.

[0009] As a preferred embodiment of the present invention, a rotating rod is movably connected to the inner side of the first clamping block, and the rotating rod is fixedly connected to the second clamping block.

[0010] As a preferred embodiment of the present invention, a rotating block is fixedly connected to the upper side of the rotating rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model provides a fixing screw so that the first clamping block and the second clamping block can be connected or separated from each other, thereby facilitating the fixing of the locking nut and thus facilitating the rotation of the locking nut, thus improving the convenience of twisting the device; and provides a driving gear so that the first clamping block and the second clamping block can drive the locking nut to rotate, thereby facilitating the twisting of the device, thus improving the convenience of using the device, and solving the problem of the inconvenience of twisting the locking nut when using the existing tool for quantifying the tightening torque of the machine tool spindle.

[0013] 2. The utility model makes it easy to hold the device tightly by providing the connecting plate and the handle, thereby improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the front view of the structure of the utility model;

[0015] Figure 2 This is a top view of the structure of the utility model;

[0016] Figure 3 It is a side view of the structure of the utility model.

[0017] In the figure: 1. first clamping block; 2. fixing groove; 3. fixing screw; 4. second clamping block; 5. circular slide groove; 6. circular slide plate; 7. support plate; 8. first bevel gear; 9. second bevel gear; 10. stabilizing plate; 11. driving gear; 12. circular plate; 13. teeth; 14. connecting plate; 15. handle; 16. first fixing pad; 17. second fixing pad; 18. rotating wheel; 19. rotating rod; 20. rotating block; 21. twisting block. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figures 1 to 3As shown, the utility model provides a tool for quantifying the tightening torque of a machine tool spindle, comprising a first clamping block 1, a fixing groove 2 is provided on the inner side of the first clamping block 1, a fixing screw 3 is threadedly connected to the inner side of the fixing groove 2, a second clamping block 4 is threadedly connected to the outer side of the fixing screw 3, a circular slide groove 5 is provided on the inner sides of the first clamping block 1 and the second clamping block 4, a circular slide groove 5 is movably connected to the inner side of the circular slide groove 5, a supporting plate 7 is fixedly connected to the upper side of the circular slide groove 6, a first bevel gear 8 is movably connected to the front side of the supporting plate 7, a second bevel gear 9 is meshed on the upper side of the first bevel gear 8, a stabilizing plate 10 is movably connected to the upper side of the second bevel gear 9, the stabilizing plate 10 and the supporting plate 7 are fixedly connected, a twisting block 21 is fixedly connected to the upper side of the second bevel gear 9, a driving gear 11 is fixedly connected to the rear side of the first bevel gear 8, a circular plate 12 is fixedly connected to the rear sides of the first clamping block 1 and the second clamping block 4, a tooth 13 is fixedly connected to the outer side of the circular plate 12, and the tooth 13 is meshed with the driving gear 11.

[0020] refer to Figure 1 A connecting plate 14 is fixedly connected to the left side of the supporting plate 7 , and a handle 15 is fixedly connected to the upper side of the connecting plate 14 .

[0021] As a technical optimization solution of the present invention, the connection plate 14 and the handle 15 are provided to facilitate the gripping of the device, thereby improving the convenience of using the device.

[0022] refer to Figure 1 A first fixing pad 16 is fixedly connected to the inner side of the first clamping block 1, and a second fixing pad 17 is fixedly connected to the inner side of the second clamping block 4. The first fixing pad 16 and the second fixing pad 17 are used in conjunction with each other.

[0023] As a technical optimization solution of the utility model, by disposing the first fixing pad 16 and the second fixing pad 17, the first clamping block 1 and the second clamping block 4 are convenient for clamping the locking nut, thereby improving the stability of the device twisting.

[0024] refer to Figure 1 A rotating wheel 18 is fixedly connected to the upper side of the fixing screw 3.

[0025] As a technical optimization solution of the present invention, the setting of the rotating wheel 18 makes the rotation of the fixing screw 3 more convenient, thereby improving the convenience of the device.

[0026] refer to Figure 1 A rotating rod 19 is movably connected to the inner side of the first clamping block 1 , and the rotating rod 19 is fixedly connected to the second clamping block 4 .

[0027] As a technical optimization solution of the present invention, the first clamping block 1 and the second clamping block 4 are easily aligned by setting the rotating rod 19, thereby improving the convenience of device fixation.

[0028] refer to Figure 1 A rotating block 20 is fixedly connected to the upper side of the rotating rod 19 .

[0029] As a technical optimization solution of the present invention, the rotating block 20 is provided to facilitate the rotation of the rotating rod 19, thereby improving the convenience of the device.

[0030] The working principle and use process of the utility model are as follows: when in use, the fixing screw 3 is turned so that the fixing screw 3 is screwed out from the second clamping block 4, and then the second clamping block 4 is moved downward and rotated to not block the lower side of the first clamping block 1, and the first clamping block 1 is pressed against the upper side of the locking nut, and then the fixing screw 3 on one side is turned, and the second clamping block 4 is driven to rotate to the lower side of the locking nut by the fixing screw 3, and the rotating rod 19 is pressed down, and the second clamping block 4 is driven to move to a suitable position by the rotating rod 19, and then the rotating rod 19 is rotated to drive the second clamping block 4 to the lower side of the locking nut, and the second clamping block 4 is pulled up to press against the locking nut, and then the fixing screw 3 is turned so that the second clamping block 4 is pressed against the locking nut, and then the screwing block 21 is screwed by the tool, and the screwing block 21 is driven Drive the second bevel gear 9 to rotate, drive the first bevel gear 8 to rotate through the second bevel gear 9, drive the driving gear 11 to rotate through the first bevel gear 8, drive the circular plate 12 to rotate through the driving gear 11, drive the teeth 13 to move through the circular plate 12, drive the first clamping block 1 and the second clamping block 4 to rotate through the teeth 13, drive the locking nut to rotate through the first clamping block 1 and the second clamping block 4 until the locking nut is screwed into a suitable position, rotate the fixing screw 3 so that it is screwed out from the inside of the first clamping block 1 and the second clamping block 4, press down the rotating rod 19, drive the second clamping block 4 to move down to a suitable position through the rotating rod 19, rotate the rotating rod 19, drive the second clamping block 4 to rotate to a suitable position through the rotating rod 19, and then pull up the device.

[0031] 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.

[0032] 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 tool for quantifying the tightening torque of a machine tool spindle, comprising a first clamping block (1), characterized in that: A fixing groove (2) is provided on the inner side of the first clamping block (1), a fixing screw (3) is threadedly connected to the inner side of the fixing groove (2), a second clamping block (4) is threadedly connected to the outer side of the fixing screw (3), a circular slide groove (5) is provided on the inner side of the first clamping block (1) and the second clamping block (4), a circular slide plate (6) is movably connected to the inner side of the circular slide groove (5), a support plate (7) is fixedly connected to the upper side of the circular slide plate (6), a first bevel gear (8) is movably connected to the front side of the support plate (7), and the upper side of the first bevel gear (8) is A second bevel gear (9) is meshed on the side, a stabilizing plate (10) is movably connected to the upper side of the second bevel gear (9), the stabilizing plate (10) and the support plate (7) are fixedly connected, a screw block (21) is fixedly connected to the upper side of the second bevel gear (9), a driving gear (11) is fixedly connected to the rear side of the first bevel gear (8), a circular plate (12) is fixedly connected to the rear sides of the first clamping block (1) and the second clamping block (4), teeth (13) are fixedly connected to the outer side of the circular plate (12), and the teeth (13) are meshed with the driving gear (11).

2. A tool for quantifying the tightening torque of a machine tool spindle according to claim 1, characterized in that: A connecting plate (14) is fixedly connected to the left side of the support plate (7), and a handle (15) is fixedly connected to the upper side of the connecting plate (14).

3. The tool for quantifying the tightening torque of a machine tool spindle according to claim 1, characterized in that: A first fixing pad (16) is fixedly connected to the inner side of the first clamping block (1), and a second fixing pad (17) is fixedly connected to the inner side of the second clamping block (4); the first fixing pad (16) and the second fixing pad (17) are used in conjunction with each other.

4. The tool for quantifying the tightening torque of a machine tool spindle according to claim 1, characterized in that: A rotating wheel (18) is fixedly connected to the upper side of the fixing screw (3).

5. The tool for quantifying the tightening torque of a machine tool spindle according to claim 1, characterized in that: A rotating rod (19) is movably connected to the inner side of the first clamping block (1), and the rotating rod (19) is fixedly connected to the second clamping block (4).

6. A tool for quantifying the tightening torque of a machine tool spindle according to claim 5, characterized in that: A rotating block (20) is fixedly connected to the upper side of the rotating rod (19).

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