Inverted lifting device for measuring instrument of numerical control grinding machine

Abstract

The utility model belongs to the technical field of grinding machine equipment, and relates to a numerical control grinding machine measuring instrument upside-down lifting device which comprises a middle plate fixed on a measuring instrument support, a support is arranged on the upper surface of the middle plate in a sliding fit mode, and a first adjusting mechanism is fixed on the side face of the middle plate so as to adjust the position of the support on the middle plate. A swing shaft is rotationally arranged on the support, the second mounting plate is fixedly connected with the swing shaft, and a pushing mechanism is arranged on the side face of the support to push the second mounting plate to rotate; an instrument stand is arranged on the side face of the second mounting plate in a sliding fit mode, and a second adjusting mechanism is fixed to the second mounting plate so as to adjust the position of the instrument stand on the second mounting plate. The device is novel in structure and high in adjustment convenience; operation is simple, auxiliary time is saved, and work efficiency is improved; the practicability and the application universality of the numerical control grinding machine are improved; the method is suitable for multi-variety mass production.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding machine equipment and relates to a numerical control grinding machine measuring instrument tilting device. Background Art

[0002] With the rapid development of science and technology, new technologies and new processes emerge in an endless stream, and the requirements for the accuracy, work efficiency, variety diversification, etc. of production equipment in all walks of life are getting higher and higher. A measuring instrument is an important component for detecting the dimensional accuracy of a numerical control grinding machine, and the bracket for installing the measuring instrument is also a key component of the numerical control grinding machine. The existing measuring instrument bracket is mainly composed of parts such as a cushion block, an instrument frame, an intermediate plate, adjusting screws, a supporting plate, a moving bracket, screws and a base. The measuring instrument is fixed on the cushion block and the instrument frame, the instrument frame is connected to the intermediate plate and can move left and right along the T-shaped groove on the intermediate plate, the intermediate plate is fixed on the moving bracket, one end of the adjusting screw is connected to the base through the supporting plate, and the other end is connected to the moving bracket; the moving bracket is connected to the base through screws; by rotating the adjusting screw, the moving bracket can move up and down along the T-shaped groove on the base. This method can only be adjusted horizontally or vertically, with a long adjustment time, inconvenient operation, high space requirements for the machine tool, and affects the working efficiency of the machine tool. Summary of the Invention

[0003] Aiming at the above problems, the utility model provides a numerical control grinding machine measuring instrument tilting device. In addition to horizontal or vertical adjustment, this device can also perform rotational adjustment, which not only ensures the machining accuracy, reduces costs, is convenient to operate, but also expands the application range of the numerical control vertical grinding machine.

[0004] According to the technical solution of the utility model: a numerical control grinding machine measuring instrument tilting device, characterized in that: it includes an intermediate plate fixed on a measuring instrument bracket, a support is slidably fitted on the upper surface of the intermediate plate, and a first adjusting mechanism is fixed on the side surface of the intermediate plate to adjust the position of the support on the intermediate plate;

[0005] A swing shaft is rotatably arranged on the support, a second mounting plate is fixedly connected to the swing shaft, and a pushing mechanism is arranged on the side surface of the support to push the second mounting plate to rotate;

[0006] An instrument frame is slidably fitted on the side surface of the second mounting plate, and a second adjusting mechanism is fixed on the second mounting plate to adjust the position of the instrument frame on the second mounting plate.

[0007] As a further improvement of the utility model, the first adjusting mechanism includes a first bracket fixed on the side surface of the intermediate plate, and a first moving screw penetrates through the first bracket and is threadedly connected to the support to adjust the position of the support on the intermediate plate.

[0008] As a further improvement of the present utility model, the first bracket is fixed to the side surface of the intermediate plate by a fifth screw; the support is connected to the T-shaped groove on the upper surface of the intermediate plate by an eighth screw and a T-shaped nut.

[0009] As a further improvement of the present utility model, the pushing mechanism includes a first mounting plate. The first mounting plate is fixed to the side surface of the support by a third screw. A cylinder is mounted on the first mounting plate by a sixth screw. The piston rod end of the cylinder is connected to one end of a push rod, and the other end of the push rod is connected to a push plate. The push plate is fixed to the second mounting plate by a second screw.

[0010] As a further improvement of the present utility model, the second adjusting mechanism includes a second bracket. The second bracket is fixed to the instrument rack. A second moving screw passes through the second bracket and is threadedly connected to the second mounting plate to adjust the position of the instrument rack on the second mounting plate.

[0011] As a further improvement of the present utility model, the second bracket is fixed to the instrument rack by an eleventh screw; the instrument rack is connected to the T-shaped groove on the side surface of the second mounting plate by a tenth screw.

[0012] As a further improvement of the present utility model, the swing shaft is fitted with the inner hole of the support by a tapered roller bearing. Sealing covers and caps are respectively fixed and connected to both ends of the inner hole of the support by ninth screws to limit the tapered roller bearing. A sealing ring is provided between the inner hole of the sealing cover and the outer circle of the swing shaft.

[0013] As a further improvement of the present utility model, the intermediate plate is fixed to the gauge support by a fourth screw.

[0014] The technical effects of the present utility model are as follows: The structure of the present utility model is novel and the adjustment convenience is high; the operation is simple, the auxiliary time is saved, and the work efficiency is improved; the practicability and application scope of the CNC grinding machine are improved; it is suitable for mass production of multiple varieties. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the present utility model.

[0016] Figure 2 It is the top view of the present utility model. DETAILED DESCRIPTION OF THE INVENTION

[0017] The following further describes the specific embodiments of the present utility model with reference to the drawings.

[0018] To enable those skilled in the art to better understand the solution of the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. The described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present utility model.

[0019] As Figure 1 、 2 shown, the present utility model is a device for inversely lifting a measuring instrument of a numerical control grinding machine, including an intermediate plate 15 fixed on a measuring instrument support. A support 10 is slidably fitted on the upper surface of the intermediate plate 15, and a first adjusting mechanism is fixed on the side surface of the intermediate plate 15 to adjust the position of the support 10 on the intermediate plate 15.

[0020] A swing shaft 21 is rotatably arranged on the support 10, a second mounting plate 17 is fixedly connected with the swing shaft 21, and a pushing mechanism is arranged on the side surface of the support 10 to push the second mounting plate 17 to rotate.

[0021] An instrument frame 29 is slidably fitted on the side surface of the second mounting plate 17, and a second adjusting mechanism is fixed on the second mounting plate 17 to adjust the position of the instrument frame 29 on the second mounting plate 17.

[0022] The first adjusting mechanism includes a first support 12 fixed on the side surface of the intermediate plate 15. A first moving screw 11 passes through the first support 12 and is threadedly connected with the support 10 to adjust the position of the support 10 on the intermediate plate 15.

[0023] The first support 12 is fixed on the side surface of the intermediate plate 15 by a fifth screw 13; the support 10 is connected to the T-shaped groove on the upper surface of the intermediate plate 15 through an eighth screw 22 and a T-shaped nut 14.

[0024] The pushing mechanism includes a first mounting plate 7 fixed on the side surface of the support 10 by a third screw 8. A cylinder 19 is mounted on the first mounting plate 7 by a sixth screw 18. One end of the piston rod of the cylinder 19 is connected to one end of a push rod 6, and the other end of the push rod 6 is connected to a push plate 5. The push plate 5 is fixed on the second mounting plate 17 by a second screw 4.

[0025] The second adjusting mechanism includes a second support 30 fixed on the instrument frame 29. A second moving screw 28 passes through the second support 30 and is threadedly connected with the second mounting plate 17 to adjust the position of the instrument frame 29 on the second mounting plate 17.

[0026] The second support 30 is fixed to the instrument frame 29 by the eleventh screw 31; the instrument frame 29 is connected to the T-shaped groove on the side of the second mounting plate 17 by the tenth screw 27.

[0027] The swing shaft 21 is fitted with the inner hole of the support 10 through the tapered roller bearing 24. The two ends of the inner hole of the support 10 are respectively fixedly connected to the sealing cover 23 and the cover 25 by the ninth screw 26 to limit the tapered roller bearing 24. A sealing ring 16 is provided between the inner hole of the sealing cover 23 and the outer circle of the swing shaft 21.

[0028] The middle plate 15 is fixed to the gauge support by the fourth screw 9.

[0029] As Figure 1 、 2 shown, the adjustment process of the present utility model is as follows: When adjusting the gauge, the instrument frame 29 is connected to the second mounting plate 17 through the T-shaped groove on the side of the mounting plate 17 and the tenth screw 27. Adjust the second moving screw 28 to enable the gauge to move horizontally; the support 10 is connected to the middle plate 15 through the T-shaped groove on the upper plane of the middle plate 15 and the eighth screw 22. Adjust the first moving screw 11 to enable the gauge to move longitudinally; the push rod 6 moves back and forth under the action of the cylinder 19. The first mounting plate 17 can make a rotary motion under the action of the tapered roller bearing 24, thereby driving the push plate 5, the second mounting plate 17 and the instrument frame 29 to make a rotary motion, and finally enabling the gauge to make a rotary motion. Through the adjustment in each direction, finally the gauge can make both longitudinal and transverse motions and also make a rotary motion. Such a mechanism is not only convenient for adjusting the gauge, but also has low requirements for the machine tool space and has high versatility.

[0030] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the examples, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A device for inversely lifting a measuring instrument of a numerically controlled grinding machine, characterized in that: It includes an intermediate plate (15) fixed to the measuring instrument support. A support (10) is slidably fitted on the upper surface of the intermediate plate (15), and a first adjustment mechanism is fixed to the side surface of the intermediate plate (15) to adjust the position of the support (10) on the intermediate plate (15). A swing shaft (21) is rotatably arranged on the support (10), a second mounting plate (17) is fixedly connected to the swing shaft (21), and a pushing mechanism is arranged on the side surface of the support (10) to push the second mounting plate (17) to rotate. An instrument frame (29) is slidably fitted on the side surface of the second mounting plate (17), and a second adjustment mechanism is fixed on the second mounting plate (17) to adjust the position of the instrument frame (29) on the second mounting plate (17).

2. The CNC grinding machine measuring instrument reverse lifting device according to claim 1, characterized in that: The first adjustment mechanism includes a first support (12). The first support (12) is fixed to the side surface of the intermediate plate (15). A first moving screw (11) passes through the first support (12) and is threadedly connected to the support (10) to adjust the position of the support (10) on the intermediate plate (15).

3. The CNC grinding machine measuring instrument reverse lifting device according to claim 2, characterized in that: The first support (12) is fixed to the side surface of the intermediate plate (15) by a fifth screw (13); the support (10) is connected to the T-slot on the upper surface of the intermediate plate (15) through an eighth screw (22) and a T-nut (14).

4. The CNC grinding machine measuring instrument reverse lifting device according to claim 1, characterized in that: The pushing mechanism includes a first mounting plate (7). The first mounting plate (7) is fixed to the side surface of the support (10) by a third screw (8). A cylinder (19) is mounted on the first mounting plate (7) by a sixth screw (18). One end of the piston rod of the cylinder (19) is connected to one end of a push rod (6), and the other end of the push rod (6) is connected to a push plate (5). The push plate (5) is fixed to the second mounting plate (17) by a second screw (4).

5. The CNC grinding machine measuring instrument reverse lifting device according to claim 1, characterized in that: The second adjustment mechanism includes a second support (30). The second support (30) is fixed to the instrument frame (29). A second moving screw (28) passes through the second support (30) and is threadedly connected to the second mounting plate (17) to adjust the position of the instrument frame (29) on the second mounting plate (17).

6. The CNC grinding machine measuring instrument reverse lifting device according to claim 5, characterized in that: The second support (30) is fixed to the instrument frame (29) by an eleventh screw (31); the instrument frame (29) is connected to the T-slot on the side surface of the second mounting plate (17) through a tenth screw (27).

7. The CNC grinding machine measuring instrument reverse lifting device according to claim 1, characterized in that: The swing shaft (21) is fitted with the inner hole of the support (10) through a tapered roller bearing (24). Sealing covers (23) and caps (25) are respectively fixedly connected to both ends of the inner hole of the support (10) by ninth screws (26) to limit the tapered roller bearing (24). A sealing ring (16) is arranged between the inner hole of the sealing cover (23) and the outer circle of the swing shaft (21).

8. The CNC grinding machine gauge reverse lifting device according to claim 1, characterized in that: The intermediate plate (15) is fixed to the measuring instrument support by a fourth screw (9).

Images