Motorized spindle convenient to install

Abstract

The utility model relates to a motorized spindle convenient to install, which comprises a motorized spindle body, a fixing shell and an air cylinder, a mounting seat is arranged on the side surface of the motorized spindle body, the fixing shell is of a hollow structure, a clamping mechanism is arranged in the fixing shell, the air cylinder is arranged in the fixing shell, and the mounting seat is located in the fixing shell. The clamping mechanism is driven by an air cylinder to clamp the mounting base. The motorized spindle has the effect that the motorized spindle is convenient to install.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of electric spindle technology, in particular to an electric spindle convenient to install. BACKGROUND

[0002] The electric spindle is a device that integrates the machine tool spindle and the spindle cylinder, mainly applied in the field of numerical control machine tools. After installing a tool on the output end of the electric spindle, the electric spindle can realize the machining of workpieces. The electric spindle is internally provided with a cooling pipeline, which can realize the cooling of the electric spindle itself.

[0003] Common electric spindles are mainly connected to machine tools through bolts. The electric spindle itself is usually large and heavy. When installing the electric spindle, the installer needs to hold the electric spindle and tighten the electric spindle with bolts, which is inconvenient and time-consuming and laborious, and there is a risk of the electric spindle detaching from the machine tool during installation. CONTENT OF THE UTILITY MODEL

[0004] In order to facilitate the installation of the electric spindle, the present application provides an electric spindle convenient to install.

[0005] The electric spindle convenient to install provided by the present application adopts the following technical solution:

[0006] The electric spindle convenient to install comprises an electric spindle body, a mounting seat is arranged on the side surface of the electric spindle body, a fixed shell and a cylinder, the fixed shell is a hollow structure, a clamping mechanism is arranged in the fixed shell, the cylinder is arranged in the fixed shell, the mounting seat is located in the fixed shell, and the clamping mechanism is driven by the cylinder to clamp the mounting seat.

[0007] By adopting the above technical solution, when the electric spindle body needs to be installed, the electric spindle body is placed in the fixed shell, the clamping mechanism is driven by the cylinder to clamp the electric spindle body, and automatic clamping is realized. It is not necessary to hold the electric spindle and tighten the electric spindle with bolts, and the electric spindle is convenient to install.

[0008] Optionally, the clamping mechanism is provided with two groups, and the two groups of clamping mechanisms are respectively arranged at two ends of the mounting seat.

[0009] By adopting the above technical scheme, the cylinder drives the connecting rod to slide, so that the first connecting rod and the second connecting rod rotate to drive the sector gear to rotate, the sliding of the rack is realized, the sliding block slides away from or approaches the mounting seat, and the automatic clamping or loosening of the electric spindle body is realized by the cylinder.

[0010] Optionally, a sliding groove is formed in the sliding block, and the sliding block is connected to the fixed shell in a vertical sliding manner through the sliding groove.

[0011] By adopting the above technical scheme, the sliding groove makes the sliding of the sliding block more stable when the sliding block is driven to slide by the sector gear.

[0012] Optionally, fine teeth are arranged on inner side surfaces of the mounting seat and the sliding block in contact with each other.

[0013] By adopting the above technical scheme, the fine teeth increase the pressure receiving area, thereby enhancing the connection strength between the mounting seat and the sliding block.

[0014] Optionally, a through hole is formed in the sliding block, the through hole penetrates the mounting seat, and a fixing bolt is further arranged to fix the sliding block and the mounting seat.

[0015] By adopting the above technical scheme, the sliding block and the mounting seat are fixed by the fixing bolt, the installation of the electric spindle is further improved, and the electric spindle is firmly connected during intense work.

[0016] Optionally, a communication groove is formed in the fixed shell for the sliding block to pass through.

[0017] By adopting the above technical scheme, the communication groove makes the sliding block protrude from the fixed shell when the sliding block slides, and the sliding block has a larger sliding distance.

[0018] In summary, the present application has at least one of the following beneficial technical effects:

[0019] 1. When installing the electric spindle, the electric spindle body is placed in the fixed shell, the clamping mechanism is driven by the air cylinder to clamp the electric spindle body, automatic clamping is realized, and the electric spindle is convenient to install.

[0020] 2. The air cylinder is driven to rotate the sector gear, which drives the sliding block to slide away from or close to the mounting seat, thereby realizing automatic clamping or loosening of the electric spindle body. The installation of the electric spindle is more labor-saving and intelligent.

[0021] 3. The fine teeth make the connection strength between the mounting seat and the sliding block higher, and the electric spindle is not easy to separate. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall structure of the electric spindle convenient to install according to the embodiment.

[0023] Figure 2 is a schematic diagram of the local structure of the electric spindle convenient to install according to the embodiment.

[0024] Figure 3 is a schematic diagram of the structure of the clamping mechanism when it is not clamped according to the embodiment.

[0025] BRIEF DESCRIPTION OF DRAWINGS: 1, electric spindle body; 2, mounting seat; 3, fixed shell; 4, air cylinder; 5, clamping mechanism; 51, sliding block; 52, sector gear; 53, connecting rod assembly; 531, first connecting rod; 532, second connecting rod; 61, rack; 62, connecting rod; 63, fine teeth; 64, through hole; 65, communication groove; 66, sliding groove; 7, fixing bolt. DETAILED DESCRIPTION

[0026] The present application will be further described in detail below in combination with the drawings and embodiments.

[0027] The present application discloses an electric spindle convenient to install. Referring to Figure 1 , Figure 2 , Figure 3 , the electric spindle convenient to install comprises an electric spindle body 1, and a mounting seat 2 is fixed to the side surface of the electric spindle body 1. The electric spindle convenient to install further comprises a fixed shell 3 and an air cylinder 4. The fixed shell 3 is a hollow structure, a clamping mechanism 5 is arranged in the fixed shell 3, the air cylinder 4 is fixed in the fixed shell 3, the mounting seat 2 is located in the fixed shell 3, and the clamping mechanism 5 is driven by the air cylinder 4 to clamp the mounting seat 2.

[0028] Referring to Figure 1 , Figure 2 , Figure 3The clamping mechanism 5 is provided with two groups, and the two groups of clamping mechanisms 5 are arranged at two ends of the mounting seat 2. The clamping mechanism 5 comprises a sliding block 51. The sliding block 51 is fixed with a rack 61 away from one end of the electric spindle body 1, and the rack 61 is an integral molding structure with the sliding block 51. The sliding block 51 is vertically slidably connected in the fixed shell 3 through a sliding groove 66.

[0029] Referring to Figure 1 , Figure 2 , Figure 3 The clamping mechanism 5 further comprises a sector gear 52 and a connecting rod assembly 53. The sector gear 52 is engaged with the rack 61 and is rotatably connected in the fixed shell 3 through a rotating shaft. The connecting rod assembly 53 comprises a first connecting rod 531 and a second connecting rod 532. One end of the first connecting rod 531 is fixed to one end of the sector gear 52 away from the rack 61, and the other end is rotatably connected to the second connecting rod 532. The cylinder 4 is fixed between the two groups of clamping mechanisms 5. The output shaft of the cylinder 4 is fixed with a connecting rod 62, and both ends of the connecting rod 62 are rotatably connected to one end of the second connecting rod 532 away from the first connecting rod 531. The cylinder 4 drives the connecting rod assembly 53 to rotate, the sector gear 52 drives the rack 61 to slide, and the sliding block 51 slides away from or approaches the mounting seat 2.

[0030] Referring to Figure 2 , Figure 3 The inner side surfaces of the mounting seat 2 and the sliding block 51 in contact with each other are respectively provided with fine teeth 63. The sliding block 51 is provided with a through hole 64 penetrating the mounting seat 2. The electric spindle convenient to install further comprises a fixing bolt 7 fixing the sliding block 51 and the mounting seat 2.

[0031] The implementation principle of the electric spindle convenient to install is that when the electric spindle body 1 needs to be installed, the electric spindle body 1 is placed on the sliding seat and held, the connecting rod 62 is driven to slide by the cylinder 4, the connecting rod assembly 53 is rotated, the sector gear 52 is rotated, the sliding block 51 is slid towards the mounting seat 2 through the rack 61, the clamping of the mounting seat 2 is realized, when the sliding block 51 clamps the mounting seat 2, the sliding block 51 and the mounting seat 2 are further fixed by the fixing bolt 7, the electric spindle is more firmly installed, and the electric spindle can be automatically clamped, so that the electric spindle is convenient to install.

[0032] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An easy-to-mount electric spindle comprising an electric spindle body (1), characterized in that: The electric spindle body (1) side surface is provided with a mounting seat (2), further comprising a fixed shell (3) and a cylinder (4), the fixed shell (3) is a hollow structure, the fixed shell (3) is provided with a clamping mechanism (5), the cylinder (4) is arranged in the fixed shell (3), the mounting seat (2) is located in the fixed shell (3), the clamping mechanism (5) is driven by the cylinder (4) to realize clamping the mounting seat (2).

2. The easy-to-mount electrospindle according to claim 1, characterized in that: The clamping mechanism (5) is provided with two groups, two groups of the clamping mechanism (5) are respectively arranged at both ends of the mounting seat (2), the clamping mechanism (5) includes a sliding block (51), a sector gear (52) and a connecting rod assembly (53), the sliding block (51) is provided with a rack (61) at one end away from the electric spindle body (1), the sector gear (52) and the rack (61) are engaged, the sector gear (52) is rotatably arranged in the fixed shell (3) through the rotating shaft, the connecting rod assembly (53) includes a first connecting rod (531) and a second connecting rod (532), one end of the first connecting rod (531) is arranged at one end of the sector gear (52) away from the rack (61), the other end is rotatably arranged on the second connecting rod (532), the cylinder (4) is arranged between the two groups of clamping mechanisms (5), the connecting rod (62) is arranged on the output shaft of the cylinder (4), both ends of the connecting rod (62) are rotatably arranged at one end of the second connecting rod (532) away from the first connecting rod (531), the cylinder (4) drives the connecting rod assembly (53) to rotate, the sector gear (52) rotates to drive the rack (61) to slide, the sliding block (51) slides away from or approaches the mounting seat (2).

3. The easy-to-mount electrospindle according to claim 2, characterized in that: The sliding block (51) is vertically slidably connected in the fixed shell (3) through the sliding groove (66).

4. The easy-to-mount electrospindle according to claim 2, characterized in that: The inner side surface of the mounting seat (2) and the sliding block (51) are respectively provided with fine teeth (63).

5. The easy-to-mount electrospindle according to claim 2, characterized by the fact that: The sliding block (51) is provided with a through hole (64), the through hole (64) penetrates the mounting seat (2), further comprising a fixed bolt (7), the fixed bolt (7) fixes the sliding block (51) and the mounting seat (2).

6. The easy-to-mount electrospindle according to claim 2, characterized by the fact that: The fixed shell (3) is provided with a communication groove (65) for the sliding block (51) to pass through.

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