Fine-adjustable machine tool assembly detection device

Abstract

The utility model relates to the technical field of machine tool assembly, in particular to a fine-adjustable machine tool assembly detection device which comprises a magnetic base and an instrument, a universal support is installed on the upper side of the magnetic base and comprises a group of two supporting rods which are arranged up and down, the inner side of the supporting rod on the upper side is fixedly connected with a screw rod, and the inner side of the supporting rod on the lower side is fixedly connected with the instrument. The front end of the threaded rod penetrates through a through hole of the supporting rod on the front side to be spirally connected with a fastening wheel, the upper end of the supporting rod on the lower side is fixedly connected with a dial, the front side of the lower portion of the supporting rod on the upper side is fixedly connected with an indicating piece matched with the dial, and the lower end of the supporting rod on the lower side and the upper end of the supporting rod on the upper side are fixedly connected with ball seats. Through the universal bracket, the magnetic base, the elastic chuck and other structures, the fine-adjustable machine tool assembly detection device can quickly and conveniently perform fine adjustment on an instrument, so that a detection head of the instrument is attached to a to-be-measured position, and the instrument can quickly measure and detect the to-be-measured position.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool assembly, in particular to a fine-tunable machine tool assembly detection device. Background Art

[0002] Screw guides are an important structure of the positioning and guiding system of CNC machine tools. The system consists of supporting parts such as ball guides, ball screws, and bases. The accuracy of the guide system directly determines the processing accuracy of a CNC machine tool. The assembly of ball guides, ball screws, and bases is particularly important. Therefore, the accuracy of the guide system needs to be tested through the machine tool assembly detection device.

[0003] The existing equipment for precision detection of guide systems usually refers to a micrometer. By fitting the measuring head of the micrometer to the position to be measured, the measurement operation can be performed according to the instrument reading of the micrometer. The accuracy of the guide system is detected by comparing the measurement readings of different positions to be measured. Due to the high detection accuracy requirements, the existing micrometer needs to spend a lot of time to fine-tune the position of the measuring head when measuring the position to be measured, which is inconvenient and affects the efficiency of machine tool assembly detection. Therefore, based on the above problems, a fine-tunable machine tool assembly detection device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a fine-tunable machine tool assembly detection device to solve the problem that the existing fine-tunable machine tool assembly detection device is inconvenient to fine-tune the measuring head of the instrument, thereby affecting the machine tool assembly detection efficiency.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] The cam is fixedly mounted on the support frame of the machine tool, and the cam is fixedly mounted on the support frame of the machine tool. The left side of the described support rod is fixed with the support frame, and the lower end of the described support rod is rotatably connected to the upper end of the support rod.

[0007] Preferably, the scale plate is composed of an arc-shaped plate and a group of scale grooves, and each groove position of the group of scale grooves of the scale plate is evenly spaced 10 degrees apart. The indicator is composed of a folding rod and an elastic protrusion, and the elastic protrusion of the indicator is arranged in a scale groove of the scale plate.

[0008] Preferably, the indicator ring is composed of a ring body, sliders on both sides and finger blocks on the outside of the sliders; the scale rail frame is composed of a middle rod, rail frames on both sides and a group of scale lines at the rail frames; the sliders of the indicator ring are slidably connected in the rail frames of the scale rail frame; the ring body of the indicator ring is arranged between a group of rail frames of the scale rail frame; the finger blocks of the indicator ring are arranged on the front and rear sides of the scale rail frame; the rail frame of the scale rail frame is an arc-shaped structure; the center of the scale rail frame and the center of the spherical body of the upper connecting head are arranged on the same axis.

[0009] Preferably, the elastic sheet is a U-shaped elastic sheet structure, the elastic sheet, the seat block and the arc-shaped bracket can form a triangular structure, and the fine-tuning screw is arranged vertically in the longitudinal direction.

[0010] Preferably, the slot is composed of a left connecting slot, a middle hole slot and a right T-slot, the left connecting slot of the slot is connected to the dovetail slot, and the instrument is installed on the left side of the connecting clamp.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model discloses a device for assembling and testing a machine tool by adjusting the position of the instrument to be measured, and the device is fixed on the machine tool by adjusting the position of the instrument to be measured. The device is fixed on the machine tool by adjusting the position of the instrument to be measured, and the device is fixed on the machine tool by adjusting the position of the instrument to be measured. The device is fixed on the machine tool by adjusting the position of the instrument to be measured, and the device is fixed on the machine tool by adjusting the position of the instrument to be measured. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic structural diagram of the universal bracket of the utility model;

[0015] Figure 3 This is a structural diagram of the upper support rod of the utility model;

[0016] Figure 4 This is a schematic structural diagram of the elastic chuck of the utility model;

[0017] Figure 5 This is a structural diagram of the scale rail frame of the utility model;

[0018] Figure 6 For this utility model Figure 4 Schematic diagram of the top view structure.

[0019] In the figure: 1. Magnetic base; 2. Universal bracket; 21. Support rod; 22. Screw; 23. Fastening wheel; 24. Indicator; 25. Dial; 26. Ball seat; 27. Connector; 28. Indicator ring; 3. Elastic chuck; 31. Seat block; 32. Elastic sheet; 33. Arc bracket; 34. Connecting clamp; 35. Fine-tuning screw; 36. Dovetail groove; 37. Slot; 38. Fastening screw; 39. Scale rail; 4. Instrument. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0022] Unless otherwise specifically stated, the relative arrangement of the parts and steps, the numerical expressions and the numerical values ​​set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as being merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0023] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0024] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0025] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.

[0026] See also Figure 1-6 , the utility model provides a technical solution:

[0027] A fine-adjustable machine tool assembly detection device includes a magnetic base 1 and an instrument 4. A universal bracket 2 is installed on the upper side of the magnetic base 1. The universal bracket 2 includes a group of two support rods 21 arranged up and down. The inner side of the upper support rod 21 is fixedly connected with a screw rod 22. The front end of the screw rod 22 passes through the through hole of the front support rod 21 and is spirally connected to a fastening wheel 23. The upper end of the lower support rod 21 is fixedly connected with a scale plate 25. The lower front side of the upper support rod 21 is fixedly connected with an indicator 24 that matches the scale plate 25. The lower end of the lower support rod 21 and the upper end of the upper support rod 21 are both fixedly connected with a ball seat 26. The inner side of the ball seat 26 is movably connected with a connector 27. The lower end of the lower connector 27 is fixedly connected to the upper end surface of the magnetic base 1. The left end of the upper connector 27 is fixedly connected with an elastic chuck 3. The elastic chuck 3 includes a chuck 2 The cam 38 is fixed to the left of the cam 38 and is fixed to the cam 38 on the right side of the cam 38. The cam 38 is fixed to the right of the cam 38 and is fixed to the left of the cam 38. The cam 38 is fixed to the right of the cam 38 and is fixed to the left of the cam 38.

[0028] The scale plate 25 is composed of an arc-shaped plate and a set of scale grooves. The slots of the scale grooves of the scale plate 25 are evenly spaced 10 degrees apart. The indicator 24 is composed of a folding rod and an elastic protrusion. The elastic protrusion of the indicator 24 is set in a scale groove of the scale plate 25. Through this setting, the rotation of the upper support rod 21 can drive the indicator 24 to rotate. The angle between the upper and lower support rods 21 can be determined by the direction of the indicator 24 to the scale plate 25, and the elastic protrusion of the indicator 24 is snapped into the scale plate 2 5, so that the staff can get vibration feedback when rotating the support rod 21; the indicator ring 28 is composed of a ring body, sliders on both sides and finger blocks on the outside of the sliders, and the scale rail frame 39 is composed of a middle rod, rail frames on both sides and a group of scale lines at the rail frame. The sliders of the indicator ring 28 are all slidably connected to the rail frame of the scale rail frame 39, and the ring body of the indicator ring 28 is set between a group of rail frames of the scale rail frame 39. The finger blocks of the indicator ring 28 are all set on the front and back sides of the scale rail frame 39. The rail frame of the scale rail frame 39 is an arc-shaped structure. The center of the scale rail 39 and the center of the sphere of the upper connecting head 27 are arranged on the same axis. Through this arrangement, the movement between the universal bracket 2 and the elastic clamp 3 is not affected by the interference of the scale rail 39 and the indicator ring 28, and the scale rail 39 and the indicator ring 28 can determine the angle between the universal bracket 2 and the elastic clamp 3; the elastic sheet 32 ​​is a U-shaped elastic sheet structure, and the elastic sheet 32, the seat block 31 and the arc-shaped bracket 33 can form a triangular structure. The fine-tuning screw 35 is arranged vertically in the longitudinal direction. Through this setting, the fine-tuning screw 35 can adjust the upper and lower positions of the arc-shaped bracket 33, so that the deformation of the elastic sheet 32 ​​changes, and the connecting clamp 34 is fine-tuned, and then the position of the instrument 4 can be fine-tuned; the slot 37 is composed of a left connecting slot, a middle hole slot and a right T-slot. The left connecting slot of the slot 37 is connected to the dovetail slot 36. The instrument 4 is installed on the left side of the connecting clamp 34. Through this setting, the left end of the connecting clamp 34 can be retracted through the gap between the slot 37 and the dovetail slot 36.

[0029] Workflow: The fine-tunable machine tool assembly detection device performs the following detection operations on the machine tool positioning and guiding system. First, the magnetic base 1 has magnetism and can be adsorbed on the machine tool to fix the entire device. The instrument 4 is roughly positioned at the position to be measured by adjusting the universal bracket 2 (the upper and lower support rods 21 can be rotated by loosening the fastening wheel 23. The rotation angle between the upper and lower support rods 21 can be determined by the direction of the dial 25 through the indicator 24. The angle between the universal bracket 2 and the magnetic base 1 can be adjusted through the lower ball seat 26 and the lower connecting head 27. The angle between the universal bracket 2 and the elastic chuck 3 can be adjusted through the upper ball seat 26 and the upper connecting head 27. The angle adjustment range between the universal bracket 2 and the elastic chuck 3 can be adjusted by the indicator ring 28 on the scale rail The direction of the bracket 39 is determined so that the universal bracket 2 can roughly position the instrument 4 at the position to be measured). On the one hand, the elastic clamp 3 can be used to install the instrument 4 (the dovetail block of the instrument 4 is inserted into the dovetail groove 36, and the left end of the connecting clamp 34 is retracted inward by tightening the fastening screw 38, so that the slot 37 and the dovetail groove 36 are retracted inward, thereby fixing the instrument 4). On the other hand, the position of the arc bracket 33 can be adjusted by rotating the fine-tuning screw 35, so that the deformation of the elastic sheet 32 ​​changes, and the connecting clamp 34 is fine-tuned, and then the position of the instrument 4 can be fine-tuned, so that the fine-adjustable machine tool assembly detection device can quickly and conveniently fine-tune the instrument 4, so that the detection head of the instrument 4 is fitted with the position to be measured, so that the instrument 4 can quickly measure and detect the position to be measured.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A finely adjustable machine tool assembly detection device, comprising a magnetic base (1) and an instrument (4), characterized in that: A universal bracket (2) is installed on the upper side of the magnetic base (1), and the universal bracket (2) comprises a set of two support rods (21) arranged in an upper and lower manner, a screw rod (22) is fixedly connected to the inner side of the upper support rod (21), the front end of the screw rod (22) passes through the through hole of the front support rod (21) and is spirally connected to a fastening wheel (23), the upper end of the lower support rod (21) is fixedly connected to a dial (25), and the lower front side of the upper support rod (21) is fixedly connected to a wheel that is connected to the dial (25). The lower end of the lower support rod (21) and the upper end of the upper support rod (21) are both fixedly connected with a ball seat (26), and the inner side of the ball seat (26) is movably connected with a connecting head (27). The lower end of the connecting head (27) on the lower side is fixedly connected with the upper end surface of the magnetic base (1), and the left end of the connecting head (27) on the upper side is fixedly connected with an elastic clamp (3), and the elastic clamp (3) includes a seat block (31) fixedly connected to the upper connecting head (27), and the seat block ( The upper right side of the seat block (31) is fixedly connected with an elastic sheet (32), the left side of the elastic sheet (32) is fixedly connected with an arc-shaped bracket (33), the left side of the arc-shaped bracket (33) is fixedly connected with a connecting clamp (34), the threaded hole of the arc-shaped bracket (33) is spirally connected with a fine-tuning screw (35), the lower end of the fine-tuning screw (35) is rotatably connected to the upper side of the seat block (31), the left side of the connecting clamp (34) is provided with a dovetail groove (36), the inner side of the dovetail groove (36) is provided with a An instrument (4) is installed, a slot (37) is provided on the right side of the dovetail groove (36), a fastening screw (38) is screwed in the threaded hole on the rear side of the connecting clamp (34), the front end of the fastening screw (38) is rotatably connected to the front inner wall of the slot (37), a scale rail frame (39) is fixedly connected to the inner side of the hole of the seat block (31), an indicator ring (28) is installed at the scale rail frame (39), and the indicator ring (28) is rotatably connected to the ring groove of the upper support rod (21).

2. A finely adjustable machine tool assembly detection device according to claim 1, characterized in that: The scale plate (25) is composed of an arc-shaped plate body and a group of scale grooves, and each groove position of the group of scale grooves of the scale plate (25) is evenly spaced 10 degrees apart. The indicator (24) is composed of a folding rod and an elastic protrusion, and the elastic protrusion of the indicator (24) is arranged in a scale groove of the scale plate (25).

3. The fine-tunable machine tool assembly detection device according to claim 1, characterized in that: The indicator ring (28) is composed of a ring body, sliders on both sides and finger blocks on the outer sides of the sliders. The scale rail frame (39) is composed of a middle rod, rail frames on both sides and a group of scale lines at the rail frames. The sliders of the indicator ring (28) are all slidably connected in the rail frames of the scale rail frame (39). The ring body of the indicator ring (28) is arranged between a group of rail frames of the scale rail frame (39). The finger blocks of the indicator ring (28) are all arranged on the front and rear sides of the scale rail frame (39). The rail frame of the scale rail frame (39) is an arc structure. The center of the scale rail frame (39) and the center of the sphere of the upper connector (27) are arranged on the same axis.

4. The fine-tunable machine tool assembly detection device according to claim 1, characterized in that: The elastic sheet (32) is a U-shaped elastic sheet structure. The elastic sheet (32), the seat block (31) and the arc-shaped bracket (33) can form a triangular structure. The fine-tuning screw (35) is arranged vertically in the longitudinal direction.

5. The fine-tunable machine tool assembly detection device according to claim 1, characterized in that: The slot (37) is composed of a left connecting slot, a middle hole slot and a right T-shaped slot. The left connecting slot of the slot (37) is connected to the dovetail slot (36). The instrument (4) is installed on the left side of the connecting clamp (34).

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