Brake of tool changing device of machining center

Abstract

The utility model discloses a machining center tool changer brake which comprises a brake base, a hydraulic pump is rotationally connected to the upper portion of the brake base, a first friction plate and a second friction plate are rotationally connected to the upper portion of the brake base, a brake disc is in lap joint with the outside of the first friction plate, a connecting plate is rotationally connected to the hydraulic pump, and the connecting plate is in lap joint with the outside of the second friction plate. A fixing plate is fixedly connected to the first friction plate, an infusion tube is slidably connected into the fixing plate, an adjusting structure is arranged in the fixing plate and connected with the infusion tube, and an anti-skid belt is in transmission connection with the outside of the adjusting structure. By arranging the fixing plate, the liquid conveying pipe and the adjusting structure and through cooperation of the threaded rod, the movable plate and the motor, the liquid conveying pipe can achieve the reciprocating motion function, the contact face of the first friction plate and the brake disc can be evenly cooled conveniently, and the situation that when the first friction plate makes contact with the brake disc, heat on the surface is difficult to dissipate rapidly is avoided; therefore, the service life of the brake is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to brake technology field, concretely is a machining center tool changer brake. BACKGROUND

[0002] In modern machining center, tool changer is the essential component, it allows machine tool to change different types of tools quickly and accurately in the processing, the device usually includes a tool magazine and a brake for fixing and releasing tool, the existing tool changer brake mainly adopts hydraulic, pneumatic or electric technology to realize the fixation and release of tool, hydraulic brake uses liquid pressure to control brake, they usually include a hydraulic cylinder, piston, brake disc and friction plate, when hydraulic oil is pumped into the hydraulic cylinder, the piston is pushed, makes the friction plate press tightly brake disc, thereby generates brake effect, but most of the brake does not have cooling structure, when the friction plate contacts the brake disc, the surface is easy to appear high temperature phenomenon, leads to the heat to be difficult to dissipate quickly, when being serious, can even cause brake heat recession, thereby reduces the service life of brake. SUMMARY

[0003] The utility model discloses a machining center tool changer brake to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a machining center tool changer brake, including brake base, the upper rotation of brake base is connected with hydraulic pump, the upper rotation of brake base is connected with friction plate no.

[0005] As a further preferred of the technical scheme, the outer rotation of friction plate no.

[0006] As a further preferred of the technical scheme, the rotation of screw rod is connected in fixed plate, the motor fixed connection is in fixed plate, and the output shaft of motor is connected with screw rod.

[0007] As a further preferred of the technical solution, the motor drives the threaded rod to reverse, the sleeve plate is fixedly connected to the fixed plate, the bevel gear two is engaged with the bevel gear one, and the anti-skid belt is drivingly connected to the outside of the bevel gear two.

[0008] As a further preferred of the technical solution, the cleaning structure comprises a support plate and a flushing pipe, the flushing pipe is fixedly connected to one end of the infusion pipe, and the support plate is fixedly connected to the outer surface of the flushing pipe.

[0009] As a further preferred of the technical solution, the support plate is rotatably connected with a rotating rod, and the rotating rod is connected with a cleaning plate at one end.

[0010] As a further preferred of the technical solution, the anti-skid belt is drivingly connected to the outside of the rotating rod, and the rotating rod is connected with the bevel gear two through the anti-skid belt.

[0011] The utility model provides a kind of machining center tool changer brake, with following beneficial effects:

[0012] (1) the utility model discloses a fixed plate, infusion pipe and adjusting structure are connected, cooling liquid is transported by infusion pipe, and then flushing pipe is sprayed to contact point, and support plate is rotated by flushing pipe in the process of spraying, and moving plate is moved on the surface of threaded rod, and infusion pipe is reciprocated in fixed plate by moving plate, the cooperation between threaded rod, moving plate and motor makes that infusion pipe can realize the function of reciprocation, and the contact surface of friction plate one and brake disc is uniformly cooled, so that the service life of the brake is guaranteed.

[0013] (2) the utility model discloses a cleaning structure, and anti-skid belt is rotated to drive rotating rod in the process of cooling, and cleaning plate is rotated in support plate with rotating rod as center, and cleaning plate is cleaned to the surface of flushing pipe when rotating, and the spray end of flushing pipe is cleaned in the process of cooling, to avoid the phenomenon that splashed debris causes flushing pipe to be blocked. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the utility model's friction plate one;

[0016] Figure 3 It is the three-dimensional structure schematic diagram of the utility model's adjusting structure;

[0017] Figure 4For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0018] In the diagram: 1. Brake base; 2. Friction pad one; 3. Friction pad two; 4. Hydraulic pump; 5. Connecting plate; 6. Auxiliary plate; 7. Brake disc; 8. Fixing plate; 9. Infusion pipe; 10. Adjustment structure; 1001. Threaded rod; 1002. Motor; 1003. Bevel gear one; 1004. Sleeve plate; 1005. Bevel gear two; 1006. Moving plate; 11. Cleaning structure; 1101. Support plate; 1102. Flushing pipe; 1103. Rotating rod; 1104. Cleaning plate; 12. Anti-slip strip. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] This utility model provides a technical solution: such as Figure 1 and Figure 4 As shown in this embodiment, a brake for a machining center tool changing device includes a brake base 1. A hydraulic pump 4 is rotatably connected above the brake base 1. Friction plate 1 2 and friction plate 2 3 are rotatably connected above the brake base 1. A brake disc 7 is attached to the outside of friction plate 1 2. A connecting plate 5 is rotatably connected to the hydraulic pump 4. A fixing plate 8 is fixedly connected to friction plate 1 2. An infusion pipe 9 is slidably connected inside the fixing plate 8. An adjustment structure 10 is provided inside the fixing plate 8. The adjustment structure 10 is connected to the infusion pipe 9. An anti-slip belt 12 is connected to the outside of the adjustment structure 10. A cleaning structure 11 is connected to one end of the infusion pipe 9. The cleaning structure 11 is connected to the anti-slip belt 12. The adjustment structure 10 includes a threaded rod 1001, a motor 1002, and a sleeve plate 1004. A moving plate 1006 is threadedly connected to the outside of the threaded rod 1001. A bevel gear 2 1005 is rotatably connected inside the sleeve plate 1004. A bevel gear 1003 is connected to the outside of the threaded rod 1001.

[0021] like Figure 1 and Figure 3 As shown, friction plate 12 is rotatably connected to auxiliary plate 6. Friction plate 12 is connected to connecting plate 5 through auxiliary plate 6. Friction plate 23 is connected to connecting plate 5. Connecting plate 5 is rotatably connected above brake base 1. Threaded rod 1001 is rotatably connected inside fixed plate 8. Motor 1002 is fixedly connected to fixed plate 8. The output shaft of motor 1002 is connected to threaded rod 1001. Motor 1002 drives threaded rod 1001 to rotate forward and backward. Sleeve plate 1004 is fixedly connected to fixed plate 8. Bevel gear 2 1005 meshes with bevel gear 1 1003. Anti-slip belt 12 is driven to the outside of bevel gear 2 1005.

[0022] By setting bevel gear one 1003 and bevel gear two 1005, the support plate 1101 is driven to rotate by the motor 1002, and the bevel gear two 1005 is engaged with the bevel gear one 1003, so that the bevel gear two 1005 rotates in the sleeve plate 1004 along with the bevel gear one 1003, and the anti-skid belt 12 drives the rotating rod 1103 to rotate synchronously with the bevel gear two 1005, and the bevel gear engagement has good anti-skid performance, so that the sliding in the transmission process is reduced, and the stability and reliability of the transmission are improved.

[0023] As shown in Figure 4 The cleaning structure 11 includes a support plate 1101 and a flushing pipe 1102, the flushing pipe 1102 is fixedly connected to one end of the infusion tube 9, the support plate 1101 is fixedly connected to the outer surface of the flushing pipe 1102, the rotating rod 1103 is rotatably connected in the support plate 1101, the cleaning plate 1104 is connected to one end of the rotating rod 1103, the anti-skid belt 12 is drivingly connected to the outer surface of the rotating rod 1103, and the rotating rod 1103 is connected with the bevel gear two 1005 through the anti-skid belt 12.

[0024] When the rotating rod 1103 is affected by the anti-skid belt 12, the rotating rod 1103 rotates in the support plate 1101, so that the support plate 1101 supports the rotation of the rotating rod 1103, and the phenomenon that the rotating rod 1103 falls off during rotation is avoided.

[0025] The utility model provides a kind of machining center tool changer brake, specific working principle is as follows:

[0026] When the brake is used, the connecting plate 5 is pushed by the hydraulic pump 4, and the connecting plate 5 drives the friction plate two 3 to rotate, and the friction plate one 2 is connected with the connecting plate 5 by the auxiliary plate 6, and the friction plate one 2 and the friction plate two 3 rotate, and the friction plate one 2 and the friction plate two 3 are overlapped with the brake disc 7 after rotating, and when the friction plate one 2 is overlapped with the brake disc 7, the cooling liquid is transported through the infusion tube 9 since the infusion tube 9 is connected with the external cooling tank, and then the flushing pipe 1102 sprays the contact point, and the support plate 1101 is driven to rotate by the motor 1002 during spraying, and the moving plate 1006 moves on the surface of the threaded rod 1001, and the infusion tube 9 reciprocates in the fixed plate 8 driven by the moving plate 1006, and the rotating rod 1103 is driven to rotate by the anti-skid belt 12 during cooling, and the cleaning plate 1104 rotates in the support plate 1101 with the rotating rod 1103 as center, and the cleaning plate 1104 cleans the surface of the flushing pipe 1102 during rotating.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A machining center tool changer brake comprising a brake base (1), characterized in that: The upper rotary connection of the brake base (1) is provided with a hydraulic pump (4), the upper rotary connection of the brake base (1) is provided with a friction plate one (2) and a friction plate two (3), the outer lap of the friction plate one (2) is provided with a brake disc (7), the upper rotary connection of the hydraulic pump (4) is provided with a connecting plate (5), the fixed connection of the friction plate one (2) is provided with a fixed plate (8), the inner sliding connection of the fixed plate (8) is provided with a liquid delivery pipe (9), the inner of the fixed plate (8) is provided with an adjusting structure (10), the adjusting structure (10) is connected with the liquid delivery pipe (9), the outer transmission connection of the adjusting structure (10) is provided with an antiskid belt (12), one end of the liquid delivery pipe (9) is connected with a cleaning structure (11), the cleaning structure (11) is connected with the antiskid belt (12), the adjusting structure (10) comprises a threaded rod (1001), a motor (1002) and a sleeve plate (1004), the outer thread connection of the threaded rod (1001) is provided with a moving plate (1006), the inner rotary connection of the sleeve plate (1004) is provided with a bevel gear two (1005), the outer connection of the threaded rod (1001) is provided with a bevel gear one (1003).

2. The machining center tool changer brake of claim 1, wherein: The outer rotary connection of the friction plate one (2) is provided with an auxiliary plate (6), the friction plate one (2) is connected with the connecting plate (5) through the auxiliary plate (6), the friction plate two (3) is connected with the connecting plate (5), the rotary connection of the connecting plate (5) is above the brake base (1).

3. The machining center tool changer brake of claim 1, wherein: The rotary connection of the threaded rod (1001) is in the fixed plate (8), the fixed connection of the motor (1002) is on the fixed plate (8), the output shaft of the motor (1002) is connected with the threaded rod (1001).

4. The machining center tool changer brake of claim 1, wherein: The motor (1002) drives the threaded rod (1001) to reverse, the fixed connection of the sleeve plate (1004) is on the fixed plate (8), the meshing of the bevel gear two (1005) and the bevel gear one (1003), the transmission connection of the antiskid belt (12) is outside the bevel gear two (1005).

5. The machining center tool changer brake of claim 1, wherein: The cleaning structure (11) comprises a support plate (1101) and a flushing pipe (1102), the fixed connection of the flushing pipe (1102) is on one end of the liquid delivery pipe (9), the fixed connection of the support plate (1101) is on the outer surface of the flushing pipe (1102).

6. A machining center tool changer brake according to claim 5, characterized in that: The rotary connection of the support plate (1101) is provided with a rotating rod (1103), one end of the rotating rod (1103) is connected with a cleaning plate (1104).

7. A machining center tool changer brake according to claim 6, characterized in that: The transmission connection of the antiskid belt (12) is outside the rotating rod (1103), the rotating rod (1103) is connected with the bevel gear two (1005) through the antiskid belt (12).

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