Limiting structure for preventing vibration of main shaft of machining center

Abstract

The utility model relates to the technical field of motorized spindle mounting equipment, and discloses a limiting structure for preventing vibration of a machining center spindle, which comprises a connecting block, an inserting groove is arranged on the lower side of the connecting block, sliding grooves are arranged on two sides of the inserting groove, connecting grooves are arranged on the upper sides of the sliding grooves, and the connecting blocks are arranged in the connecting grooves. A through groove is formed in the side, away from each other, of each connecting groove, an inserting block is slidably connected to the interior of each inserting groove, fixing blocks are fixedly connected to the two sides of the exterior of each inserting block, a groove is formed in the side, away from each other, of each fixing block, and springs are fixedly connected to the two sides of the interior of each groove; the ends, away from each other, of the springs are fixedly connected with clamping blocks, and the lower sides of the inserting blocks are fixedly connected with connecting assemblies. According to the utility model, the main shaft body and the connecting block can be conveniently limited and fixed, the mounting is convenient, the structure is stable, the working state of the main shaft can be stabilized, and the working stability of the whole machining center is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric main shaft installation equipment technical field especially relates to a limit position structure of preventing machining center main shaft vibration. BACKGROUND

[0002] In modern machining center, the main shaft is a key component, bears the rotation of cutting tool and processing task. The stability of main shaft directly influences the machining accuracy, work efficiency and processing quality.

[0003] However, in the processing, due to high speed rotation, external interference and the vibration of equipment, the main shaft often vibrates or unstable phenomenon, and then influences the performance of the whole processing system. INNOVATION CONTENT

[0004] In order to make up the above insufficient, the utility model provides a limit position structure of preventing machining center main shaft vibration, aims at improving the main shaft often vibrates or unstable phenomenon in prior art, and then influences the performance of the whole processing system problem.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a limit position structure of preventing machining center main shaft vibration, including connecting block, the downside of connecting block is equipped with the insertion slot, both sides of insertion slot are equipped with the sliding slot, the upside of sliding slot is equipped with the connecting slot, the side far away of connecting slot is equipped with the through slot, the inside insertion slot is connected with the insertion block slidingly, the outside both sides of insertion block are fixedly connected with fixed block, the side far away of fixed block is equipped with the recess, both sides of recess are fixedly connected with spring in the inside, the far away end of spring is fixedly connected with the clamping block, the downside of insertion block is fixedly connected with connecting assembly, and connecting assembly is used to connect the main shaft body.

[0006] As the further description of the above technical scheme:

[0007] Connecting assembly includes fixed disc, and the downside of fixed disc is fixedly connected in insertion block, and the downside of fixed disc is fixedly connected with main shaft body.

[0008] As the further description of the above technical scheme:

[0009] The inside upside of insertion slot is fixedly connected with buffer pad, the inside of insertion slot is fixedly connected with first rubber pad, the downside of connecting block is fixedly connected with buffer assembly, and buffer assembly is used to reduce the influence of external interference to main shaft body.

[0010] As the further description of the above technical scheme:

[0011] The buffering assembly comprises a second rubber pad fixedly connected to the lower side of the connecting block, and a rubber ring fixedly connected to the lower side of the fixing disc.

[0012] As a further description of the above technical solution:

[0013] The insertion slot is in communication with the sliding slot, the sliding slot is in communication with the connecting slot, and the connecting slot is in communication with the through slot.

[0014] As a further description of the above technical solution:

[0015] The clamping block is slidingly connected inside the through slot and the recess.

[0016] As a further description of the above technical solution:

[0017] The fixing block is slidingly connected inside the sliding slot and the connecting slot.

[0018] As a further description of the above technical solution:

[0019] The insertion block is slidingly connected to the lower side of the buffering pad and the outside of the first rubber pad.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、The utility model discloses a fixing disc, an insertion block, a connecting block, a main shaft body, a spring, a clamping block and a buffering pad, which are combined to form a limiting structure for preventing the vibration of the main shaft of the machining center.

[0022] 2、The buffering pad reduces the influence of external interference on the main shaft, the first rubber pad and the second rubber pad enhance the working stability of the machining center, and the rubber ring supports and limits the main shaft body, thereby stabilizing the working state of the main shaft and enhancing the working stability of the machining center. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of a limiting structure for preventing the vibration of the main shaft of a machining center is provided.

[0024] Figure 2 A split structure schematic view of a limiting structure for preventing the vibration of the main shaft of a machining center is provided.

[0025] Figure 3The utility model provides a kind of connecting block sectional view of the limiting structure of preventing machining center spindle vibration;

[0026] Figure 4 The utility model provides a kind of fixed block sectional view of the limiting structure of preventing machining center spindle vibration.

[0027] Legend:

[0028] 1, connecting block;2, plug-in slot;3, sliding slot;4, connecting slot;5, through slot;6, plug-in block;7, fixed block;8, recess;9, spring;10, clamping block;11, fixed disc;12, spindle body;13, buffer pad;14, first rubber pad;15, second rubber pad;16, rubber ring. Specific embodiments

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] Reference Figure 1 Figure 4 An embodiment provided by the utility model: a limiting structure for preventing machining center spindle vibration, including connecting block 1, the lower side of connecting block 1 is provided with plug-in slot 2, both sides of plug-in slot 2 are provided with sliding slot 3, the upper side of sliding slot 3 is provided with connecting slot 4, the side away from connecting slot 4 is provided with through slot 5, plug-in block 6 is slidably connected in plug-in slot 2, both sides of the outer portion of plug-in block 6 are fixedly connected with fixed block 7, the side away from fixed block 7 is provided with recess 8, both sides of the inside of recess 8 are fixedly connected with spring 9, the end away from spring 9 is fixedly connected with clamping block 10, the lower side of plug-in block 6 is fixedly connected with connecting assembly, and connecting assembly is used for connecting spindle body 12;Connecting assembly includes fixed disc 11, and fixed disc 11 is fixedly connected to the lower side of plug-in block 6, and the lower side of fixed disc 11 is fixedly connected with spindle body 12.

[0031] By manually moving spindle body 12 to drive fixed disc 11 and plug-in block 6 to move, plug-in block 6 is inserted into plug-in slot 2, and plug-in block 6 is moved to drive fixed block 7 to be inserted into sliding slot 3, and then the connecting block 1 and spindle body 12 are turned in the opposite direction, and then fixed block 7 is slid into connecting slot 4, spring 9 generates elastic force to drive clamping block 10 to be inserted into through slot 5, which can conveniently limit and fix spindle body 12 and connecting block 1.

[0032] Reference​Figure 1 、 Figure 2 、 Figure 3 The inside upper side of the insertion slot 2 is fixedly connected with a buffer pad 13, the inside of the insertion slot 2 is fixedly connected with a first rubber pad 14, the lower side of the connecting block 1 is fixedly connected with a buffer assembly, and the buffer assembly is used for reducing the influence of external interference on the main shaft body 12; the buffer assembly comprises a second rubber pad 15 fixedly connected to the lower side of the connecting block 1, the outside of the main shaft body 12 is fixedly connected with a rubber ring 16 fixedly connected to the lower side of the fixed disc 11.

[0033] The buffer pad 13 reduces the influence of external interference on the main shaft, the first rubber pad 14 and the second rubber pad 15 enhance the working stability of the entire machining center, and the rubber ring 16 supports and limits the main shaft body 12, thereby stabilizing the working state of the main shaft.

[0034] Referring to Figure 1 - Figure 4 The insertion slot 2 is in communication with the sliding groove 3, the sliding groove 3 is in communication with the connecting groove 4, the connecting groove 4 is in communication with the through groove 5; the clamping block 10 is slidingly connected in the inside of the through groove 5 and the recess 8; the fixed block 7 is slidingly connected in the inside of the sliding groove 3 and the connecting groove 4; the insertion block 6 is slidingly connected to the lower side of the buffer pad 13, and the insertion block 6 is slidingly connected to the outside of the first rubber pad 14.

[0035] The insertion slot 2 is in communication with the sliding groove 3, the sliding groove 3 is in communication with the connecting groove 4, the connecting groove 4 is in communication with the through groove 5, thereby facilitating the support and limiting of the insertion block 6; the clamping block 10 is slidingly connected in the inside of the through groove 5 and the recess 8, thereby facilitating the support and limiting of the insertion block 6; the fixed block 7 is slidingly connected in the inside of the sliding groove 3 and the connecting groove 4, thereby facilitating the support and limiting of the insertion block 6; the insertion block 6 is slidingly connected to the lower side of the buffer pad 13, and the insertion block 6 is slidingly connected to the outside of the first rubber pad 14, thereby enhancing the working stability of the entire machining center.

[0036] Working principle: when assembling the main shaft body 12, the main shaft body 12 is moved by manual movement, the main shaft body 12 moves the fixed disc 11 to move, the fixed disc 11 moves the plug-in block 6 to move, the plug-in block 6 is inserted into the plug-in slot 2, the plug-in block 6 moves the fixed block 7 to move, the fixed block 7 is inserted into the sliding slot 3, and then the connecting block 1 and the main shaft body 12 are turned in the opposite direction, thereby driving the fixed block 7 to slide into the connecting slot 4, the spring 9 is arranged to generate elastic force to drive the clamping block 10 to move, so that the clamping block 10 is clamped in the through slot 5, the main shaft body 12 and the connecting block 1 can be conveniently limited and fixed, the installation is convenient, and the structure is stable; the buffer pad 13 is arranged to reduce the influence of external interference on the main shaft during the machining of the main shaft body 12, the first rubber pad 14 and the second rubber pad 15 are arranged to enhance the working stability of the entire machining center, the rubber ring 16 is arranged to support and limit the main shaft body 12, so that the working state of the main shaft is stabilized, and the working stability of the entire machining center is enhanced.

[0037] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A limiting structure for preventing vibration of a main shaft of a machining center, comprising a connecting block (1), characterized in that: The lower side of the connecting block (1) is provided with a plug-in slot (2), both sides of the plug-in slot (2) are provided with a sliding groove (3), the upper side of the sliding groove (3) is provided with a connecting groove (4), the side away from the connecting groove (4) is provided with a through groove (5), the plug-in block (6) is slidably connected in the plug-in slot (2), the outer sides of the plug-in block (6) are fixedly connected with the fixed blocks (7), the side away from the fixed blocks (7) is provided with a recess (8), both sides of the recess (8) are fixedly connected with the springs (9), the ends away from the springs (9) are fixedly connected with the clamping blocks (10), the lower side of the plug-in block (6) is fixedly connected with a connecting assembly, and the connecting assembly is used for connecting the main shaft body (12).

2. The limiting structure for preventing vibration of the spindle of the machining center according to claim 1, characterized in that: The connecting assembly comprises a fixed disc (11), the fixed disc (11) is fixedly connected to the lower side of the plug-in block (6), and the lower side of the fixed disc (11) is fixedly connected with the main shaft body (12).

3. The limiting structure for preventing vibration of the spindle of the machining center according to claim 1, characterized in that: The inner upper side of the plug-in slot (2) is fixedly connected with a buffer pad (13), the inner side of the plug-in slot (2) is fixedly connected with a first rubber pad (14), the lower side of the connecting block (1) is fixedly connected with a buffer assembly, and the buffer assembly is used for reducing the influence of external interference on the main shaft body (12).

4. The limiting structure for preventing vibration of the spindle of the machining center according to claim 3, characterized in that: The buffer assembly comprises a second rubber pad (15), the second rubber pad (15) is fixedly connected to the lower side of the connecting block (1), the outer side of the main shaft body (12) is fixedly connected with a rubber ring (16), and the rubber ring (16) is fixedly connected to the lower side of the fixed disc (11).

5. The limit structure for preventing vibration of a spindle of a machining center according to claim 1, characterized in that: The plug-in slot (2) is in communication with the sliding groove (3), the sliding groove (3) is in communication with the connecting groove (4), and the connecting groove (4) is in communication with the through groove (5).

6. The limiting structure for preventing vibration of the spindle of the machining center according to claim 1, characterized in that: The clamping block (10) is slidably connected in the through groove (5) and the recess (8).

7. The limit structure for preventing vibration of a spindle of a machining center according to claim 1, wherein: The fixed block (7) is slidably connected in the sliding groove (3) and the connecting groove (4).

8. The limit structure for preventing vibration of a spindle of a machining center according to claim 1, characterized in that: The plug-in block (6) is slidably connected to the lower side of the buffer pad (13) and the outer side of the first rubber pad (14).

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