Electric spindle with dustproof mechanism

Abstract

The utility model discloses a motorized spindle with a dustproof mechanism, and relates to the technical field of motorized spindles, the motorized spindle with the dustproof mechanism comprises a cover body, the bottom end of the cover body is of a one-way opening structure, and the bottom end face of the cover body is fixedly connected with a sealing ring. By arranging the connecting plate and the brush which are fixedly connected to the guide ring A and the guide ring B, when the limiting sleeve and the magnetic plate rotate, the brush fixedly connected to the outer side of the connecting plate can be used for rapidly cleaning the surface of the cover body through adsorption connection of the magnetic plate, the guide ring A and the guide ring B; according to the numerical control motor cover, the sealing ring fixedly connected to the bottom end face of the cover body is arranged, so that when the cover body is assembled to the outer side of the numerical control motor, the tightness between the cover body and the lathe body is improved through the arrangement of the sealing ring fixedly connected to the bottom end face of the cover body, and entering of external dust is remarkably reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric spindles, in particular to an electric spindle with a dustproof mechanism. Background Art

[0002] With the rapid development of CNC technology, more and more processing equipment is developing towards high-speed, high-efficiency, precision processing and intelligence, and the high-speed electric spindle is one of the core CNC machine tool components that can meet the above working conditions. The existing patent is an electric spindle with a dustproof mechanism. The patent publication number CN211218704U includes a dust cover, a clamping ring is arranged inside the dust cover, the clamping ring includes an upper clamping ring and a lower clamping ring, the electric spindle body is installed in the clamping ring, the lower clamping ring is installed with a dustproof component, the dustproof component includes a rectangular groove, a dust bin is installed below the lower clamping ring, a negative pressure fan is arranged at the bottom of the dust bin, a magnetic iron ring is arranged at one end of the dust cover, and an electric spindle cooling component is arranged on the lower clamping ring. The utility model can clean out the flying chips entering the electric spindle by setting the dustproof component, and can cool the electric spindle body by setting the electric spindle cooling component. The whole utility model has a simple structure, and can not only play a good role in preventing dust and cleaning flying chips, but also cool the electric spindle body, thereby ensuring the long-term stable operation of the electric spindle body, and is safe, effective and highly practical.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: although the temperature can be reduced by utilizing a cooling structure during use, due to the lack of an effective active dust removal structure on the mask, the waste chips generated during the cutting process will accumulate at the connection between the spindle and the sealing cover, which can easily lead to wear due to the entry of waste chips. Therefore, we propose an electric spindle with a dustproof mechanism to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an electric spindle with a dustproof mechanism, which solves the problem that the existing electric spindle lacks an effective active dust removal structure on the mask, so that the waste chips generated during the cutting process will accumulate at the connection between the spindle and the sealing cover, which can easily cause wear due to the entry of waste chips.

[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: an electric spindle with a dustproof mechanism, including a cover body, the cover body is a one-way opening structure at the bottom end, and a sealing ring is fixedly connected to the bottom end surface of the cover body, and the main body of the sealing ring is an annular structure, the sealing ring and the cover body together constitute a sealing structure, and an annular groove is opened on the top surface of the cover body, the annular groove is a guide groove, and there are two guide grooves in total, and the two guide grooves are opened in a linear array on the top surface of the cover body.

[0006] Preferably, the cover body and the guide groove together form a guide structure, and a mounting plate is fixedly connected to the outer side of the cover body, and the mounting plate and the cover body are vertically arranged, and a through hole is opened inside the mounting plate.

[0007] Preferably, the through hole opened in the mounting plate is a mounting hole, and the mounting plate and the mounting hole together constitute a connection structure for the cover body, and a through hole is opened inside the cover body, a bearing seat is installed inside the through hole, and a rotating shaft is installed inside the bearing seat.

[0008] Preferably, the rotating shaft and the bearing seat together form a rotating structure, and a limiting sleeve is sleeved on the outer side of the rotating shaft, and the main body of the limiting sleeve is an annular structure, and a magnetic plate is fixedly connected to the outer side of the limiting sleeve.

[0009] Preferably, the magnetic plates are provided at two locations, and the two magnetic plates are fixedly connected oppositely to the left and right sides of the outer circumference of the limiting sleeve, and a guide ring A is installed at the top of the guide groove, and the main body of the guide ring A is a ring structure.

[0010] Preferably, a guide ring B is installed inside the guide groove, and the main body of the guide ring B is also an annular structure. The diameter of the guide ring B is smaller than the diameter of the guide ring A, and the top surfaces of the guide rings A and B are fixedly connected with connecting plates.

[0011] Preferably, there are six connecting plates in total, and the six connecting plates are fixedly connected to the top surfaces of the guide ring A and the guide ring B in a circular array, and brushes are also fixedly connected to the bottom surfaces of the six connecting plates in a linear array, and guide balls are installed at the bottom ends of the guide ring A and the guide ring B.

[0012] Beneficial Effects

[0013] The utility model provides an electric spindle with a dustproof mechanism. Compared with the prior art, it has the following beneficial effects:

[0014] The electric spindle with a dustproof mechanism is provided with a sealing ring fixedly connected to the bottom end surface of the cover body. When the cover body is assembled to the outer side of the CNC motor, the sealing ring fixedly connected to the bottom end surface of the cover body can be used to increase the tightness between the cover body and the lathe body. When it is in use, the entry of external dust can be significantly reduced, thereby achieving a more practical purpose.

[0015] The electric spindle with a dustproof mechanism is provided with a connecting plate and a brush fixedly connected to the guide ring A and the guide ring B. When the limit sleeve and the magnetic plate rotate, the magnetic plate can be adsorbed and connected with the guide ring A and the guide ring B to achieve a quick cleaning operation on the surface of the cover body by using the brush fixedly connected to the outside of the connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the front and side view of the electric spindle of the utility model after partial structure is cut away;

[0017] Figure 2 It is a schematic diagram of the top and side view of the electric spindle of the utility model;

[0018] Figure 3 It is a schematic diagram of the combined structure of the guide ring A and the guide ring B of the electric spindle of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the electric spindle of the utility model from the upward and side views;

[0020] Figure 5 This is a front structural schematic diagram of the electric spindle of the utility model;

[0021] Figure 6 It is a schematic diagram of the top view of the electric spindle of the utility model.

[0022] In the figure: 1. cover body; 101. mounting plate; 102. mounting hole; 103. sealing ring; 104. guide groove; 2. bearing seat; 201. rotating shaft; 202. limiting sleeve; 203. magnetic plate; 3. guide ring A; 301. guide ring B; 302. guide ball; 303. connecting plate; 304. brush. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 6 The utility model provides a technical solution: an electric spindle with a dustproof mechanism, comprising a cover body 1, the cover body 1 is a one-way opening structure at the bottom end, and a sealing ring 103 is fixedly connected to the bottom end surface of the cover body 1, and the main body of the sealing ring 103 is an annular structure, the sealing ring 103 and the cover body 1 together form a sealing structure, and an annular groove is opened on the top surface of the cover body 1, and the annular groove is a guide groove 104, and the guide groove 104 is provided at two locations, and the two guide grooves 104 are opened on the top surface of the cover body 1 in a linear array;

[0025] By fixing the sealing ring 103 on the bottom end surface of the cover body 1, the cover body 1 can achieve good sealing and dustproof effects when in use.

[0026] See also Figure 2 , Figure 3The cover body 1 and the guide groove 104 together form a guide structure, and the outer side of the cover body 1 is fixedly connected with a mounting plate 101, and the mounting plate 101 and the cover body 1 are vertically arranged, and a through hole is opened inside the mounting plate 101;

[0027] By opening a mounting hole 102 inside the mounting plate 101, it can be assembled by passing bolts through it when in use.

[0028] See also Figure 1 , Figure 5 There are six connecting plates 303 in total, and the six connecting plates 303 are fixedly connected to the top surfaces of the guide ring A3 and the guide ring B301 in a circular array, and the bottom surfaces of the six connecting plates 303 are also fixedly connected with brushes 304 in a linear array;

[0029] The brushes 304 are fixedly connected in a linear array on the bottom surface of the connecting plate 303, so that dust and debris can be removed when it is in use.

[0030] See also Figure 3 , Figure 4 The rotating shaft 201 and the bearing seat 2 together form a rotating structure, and the outer side of the rotating shaft 201 is sleeved with a limiting sleeve 202, and the main body of the limiting sleeve 202 is a ring structure, and the outer side of the limiting sleeve 202 is fixedly connected with a magnetic plate 203, and the bottom ends of the guide ring A3 and the guide ring B301 are both installed with guide balls 302;

[0031] By fixing two magnetic plates 203 opposite to each other on the outer side of the limiting sleeve 202, the guide ring A3 and the guide ring B301 can be adsorbed and limited.

[0032] See also Figure 1 , Figure 2 The through hole in the mounting plate 101 is the mounting hole 102, and the mounting plate 101 and the mounting hole 102 together form a connection structure for the cover body 1, and a through hole is opened inside the cover body 1, and a bearing seat 2 is installed inside the through hole, and a rotating shaft 201 is installed inside the bearing seat 2;

[0033] By installing the rotating shaft 201 inside the bearing seat 2, the rotating shaft 201 can be stably guided when it is in use.

[0034] See also Figure 3 , Figure 5 There are two magnetic plates 203, and the two magnetic plates 203 are fixedly connected to the left and right sides of the outer circumference of the limiting sleeve 202 in opposite directions, and a guide ring A3 is installed at the top of the guide groove 104, and the main body of the guide ring A3 is a ring structure;

[0035] The guide ring A3 is installed inside the guide groove 104 so that when the guide ring A3 rotates, it can rotate along the guide groove 104 .

[0036] See also Figure 1 , Figure 2 A guide ring B301 is also installed inside the guide groove 104, and the main body of the guide ring B301 is also an annular structure. The diameter of the guide ring B301 is smaller than the diameter of the guide ring A3, and a connecting plate 303 is fixedly connected to the top surfaces of the guide ring A3 and the guide ring B301;

[0037] By installing a guide ring B301 inside the guide groove 104, a stable guiding operation can be achieved when it is in use.

[0038] During operation, when the electric spindle (i.e., the rotating shaft 201) is installed, the cover body 1 can be fitted with the base surface by using the mounting plate 101 fixedly connected on the outer surface thereof, and the bolts can be simultaneously passed through the mounting holes 102 provided in the mounting plate 101 to achieve the fixed position limiting operation of the cover body 1, and after the fixing is completed, the seal ring 103 fixedly connected to the bottom end surface of the cover body 1 can be used to achieve a tight connection;

[0039] And after the connection is completed, the magnetic plate 203 fixedly connected to the outside of the limit sleeve 202 can be energized, and the magnetic plate 203 can generate magnetism after being energized to adsorb and limit the guide ring A3 and the guide ring B301, and the guide ball 302 set on the bottom end surface of the guide ring A3 and the guide ring B301 can be used to rotate along the guide groove 104, and synchronously drive the connecting plate 303 and the brush 304 to rotate to achieve a quick cleaning operation.

[0040] In summary, the device is provided with the connecting plate 303 and the brush 304, so that it can achieve a quick cleaning operation when in use.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An electric spindle with a dustproof mechanism, comprising a cover (1), characterized in that: The cover body (1) is a one-way opening structure at the bottom, and a sealing ring (103) is fixedly connected to the bottom end surface of the cover body (1), and the main body of the sealing ring (103) is an annular structure. The sealing ring (103) and the cover body (1) together form a sealing structure, and an annular groove is provided on the top end surface of the cover body (1), and the annular groove is a guide groove (104), and there are two guide grooves (104) in total, and the two guide grooves (104) are provided on the top end surface of the cover body (1) in a linear array.

2. The electric spindle with a dustproof mechanism according to claim 1, characterized in that: The cover body (1) and the guide groove (104) together form a guide structure, and a mounting plate (101) is fixedly connected to the outer side of the cover body (1), and the mounting plate (101) and the cover body (1) are vertically arranged, and a through hole is opened inside the mounting plate (101).

3. The electric spindle with a dustproof mechanism according to claim 2, characterized in that: The through hole formed in the mounting plate (101) is a mounting hole (102), and the mounting plate (101) and the mounting hole (102) together form a connection structure for the cover body (1), and a through hole is formed inside the cover body (1), a bearing seat (2) is installed inside the through hole, and a rotating shaft (201) is installed inside the bearing seat (2).

4. The electric spindle with a dustproof mechanism according to claim 3, characterized in that: The rotating shaft (201) and the bearing seat (2) together form a rotating structure, and the outer side of the rotating shaft (201) is sleeved with a limiting sleeve (202), and the main body of the limiting sleeve (202) is an annular structure, and the outer side of the limiting sleeve (202) is fixedly connected with a magnetic plate (203).

5. The electric spindle with dustproof mechanism according to claim 4, characterized in that: The magnetic plates (203) are provided at two locations in total, and the two magnetic plates (203) are fixedly connected to the left and right sides of the outer peripheral surface of the limiting sleeve (202) in opposite directions, and a guide ring A (3) is installed at the top end of the guide groove (104), and the main body of the guide ring A (3) is a ring structure.

6. The electric spindle with a dustproof mechanism according to claim 5, characterized in that: A guide ring B (301) is also installed inside the guide groove (104), and the main body of the guide ring B (301) is also an annular structure. The diameter of the guide ring B (301) is smaller than the diameter of the guide ring A (3), and a connecting plate (303) is fixedly connected to the top end surfaces of the guide ring A (3) and the guide ring B (301).

7. The electric spindle with a dustproof mechanism according to claim 6, characterized in that: The connecting plates (303) are provided at six locations in total, and the six connecting plates (303) are fixedly connected to the top surfaces of the guide ring A (3) and the guide ring B (301) in a circular array, and brushes (304) are fixedly connected to the bottom surfaces of the six connecting plates (303) in a linear array, and guide balls (302) are installed at the bottom ends of the guide ring A (3) and the guide ring B (301).

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